SUNRPC: add a missing rpc_stat for TCP TLS

[ Upstream commit 8e088a20dbe33919695a8082c0b32deb62d23b4a ]

Commit 1548036ef120 ("nfs: make the rpc_stat per net namespace") added
functionality to speci

SUNRPC: add a missing rpc_stat for TCP TLS

[ Upstream commit 8e088a20dbe33919695a8082c0b32deb62d23b4a ]

Commit 1548036ef120 ("nfs: make the rpc_stat per net namespace") added
functionality to specify rpc_stats function but missed adding it to the
TCP TLS functionality. As the result, mounting with xprtsec=tls lead to
the following kernel oops.

[ 128.984192] Unable to handle kernel NULL pointer dereference at
virtual address 000000000000001c
[ 128.985058] Mem abort info:
[ 128.985372] ESR = 0x0000000096000004
[ 128.985709] EC = 0x25: DABT (current EL), IL = 32 bits
[ 128.986176] SET = 0, FnV = 0
[ 128.986521] EA = 0, S1PTW = 0
[ 128.986804] FSC = 0x04: level 0 translation fault
[ 128.987229] Data abort info:
[ 128.987597] ISV = 0, ISS = 0x00000004, ISS2 = 0x00000000
[ 128.988169] CM = 0, WnR = 0, TnD = 0, TagAccess = 0
[ 128.988811] GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0
[ 128.989302] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000106c84000
[ 128.990048] [000000000000001c] pgd=0000000000000000, p4d=0000000000000000
[ 128.990736] Internal error: Oops: 0000000096000004 [#1] SMP
[ 128.991168] Modules linked in: nfs_layout_nfsv41_files
rpcsec_gss_krb5 auth_rpcgss nfsv4 dns_resolver nfs lockd grace netfs
uinput dm_mod nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib
nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct
nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 rfkill
ip_set nf_tables nfnetlink qrtr vsock_loopback
vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock
sunrpc vfat fat uvcvideo videobuf2_vmalloc videobuf2_memops uvc
videobuf2_v4l2 videodev videobuf2_common mc vmw_vmci xfs libcrc32c
e1000e crct10dif_ce ghash_ce sha2_ce vmwgfx nvme sha256_arm64
nvme_core sr_mod cdrom sha1_ce drm_ttm_helper ttm drm_kms_helper drm
sg fuse
[ 128.996466] CPU: 0 PID: 179 Comm: kworker/u4:26 Kdump: loaded Not
tainted 6.8.0-rc6+ #12
[ 128.997226] Hardware name: VMware, Inc. VMware20,1/VBSA, BIOS
VMW201.00V.21805430.BA64.2305221830 05/22/2023
[ 128.998084] Workqueue: xprtiod xs_tcp_tls_setup_socket [sunrpc]
[ 128.998701] pstate: 81400005 (Nzcv daif +PAN -UAO -TCO +DIT -SSBS BTYPE=--)
[ 128.999384] pc : call_start+0x74/0x138 [sunrpc]
[ 128.999809] lr : __rpc_execute+0xb8/0x3e0 [sunrpc]
[ 129.000244] sp : ffff8000832b3a00
[ 129.000508] x29: ffff8000832b3a00 x28: ffff800081ac79c0 x27: ffff800081ac7000
[ 129.001111] x26: 0000000004248060 x25: 0000000000000000 x24: ffff800081596008
[ 129.001757] x23: ffff80007b087240 x22: ffff00009a509d30 x21: 0000000000000000
[ 129.002345] x20: ffff000090075600 x19: ffff00009a509d00 x18: ffffffffffffffff
[ 129.002912] x17: 733d4d4554535953 x16: 42555300312d746e x15: ffff8000832b3a88
[ 129.003464] x14: ffffffffffffffff x13: ffff8000832b3a7d x12: 0000000000000008
[ 129.004021] x11: 0101010101010101 x10: ffff8000150cb560 x9 : ffff80007b087c00
[ 129.004577] x8 : ffff00009a509de0 x7 : 0000000000000000 x6 : 00000000be8c4ee3
[ 129.005026] x5 : 0000000000000000 x4 : 0000000000000000 x3 : ffff000094d56680
[ 129.005425] x2 : ffff80007b0637f8 x1 : ffff000090075600 x0 : ffff00009a509d00
[ 129.005824] Call trace:
[ 129.005967] call_start+0x74/0x138 [sunrpc]
[ 129.006233] __rpc_execute+0xb8/0x3e0 [sunrpc]
[ 129.006506] rpc_execute+0x160/0x1d8 [sunrpc]
[ 129.006778] rpc_run_task+0x148/0x1f8 [sunrpc]
[ 129.007204] tls_probe+0x80/0xd0 [sunrpc]
[ 129.007460] rpc_ping+0x28/0x80 [sunrpc]
[ 129.007715] rpc_create_xprt+0x134/0x1a0 [sunrpc]
[ 129.007999] rpc_create+0x128/0x2a0 [sunrpc]
[ 129.008264] xs_tcp_tls_setup_socket+0xdc/0x508 [sunrpc]
[ 129.008583] process_one_work+0x174/0x3c8
[ 129.008813] worker_thread+0x2c8/0x3e0
[ 129.009033] kthread+0x100/0x110
[ 129.009225] ret_from_fork+0x10/0x20
[ 129.009432] Code: f0ffffc2 911fe042 aa1403e1 aa1303e0 (b9401c83)

Fixes: 1548036ef120 ("nfs: make the rpc_stat per net namespace")
Signed-off-by: Olga Kornievskaia <kolga@netapp.com>
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>

show more ...

SUNRPC: add a missing rpc_stat for TCP TLS

[ Upstream commit 8e088a20dbe33919695a8082c0b32deb62d23b4a ]

Commit 1548036ef120 ("nfs: make the rpc_stat per net namespace") added
functionality to speci

SUNRPC: add a missing rpc_stat for TCP TLS

[ Upstream commit 8e088a20dbe33919695a8082c0b32deb62d23b4a ]

Commit 1548036ef120 ("nfs: make the rpc_stat per net namespace") added
functionality to specify rpc_stats function but missed adding it to the
TCP TLS functionality. As the result, mounting with xprtsec=tls lead to
the following kernel oops.

[ 128.984192] Unable to handle kernel NULL pointer dereference at
virtual address 000000000000001c
[ 128.985058] Mem abort info:
[ 128.985372] ESR = 0x0000000096000004
[ 128.985709] EC = 0x25: DABT (current EL), IL = 32 bits
[ 128.986176] SET = 0, FnV = 0
[ 128.986521] EA = 0, S1PTW = 0
[ 128.986804] FSC = 0x04: level 0 translation fault
[ 128.987229] Data abort info:
[ 128.987597] ISV = 0, ISS = 0x00000004, ISS2 = 0x00000000
[ 128.988169] CM = 0, WnR = 0, TnD = 0, TagAccess = 0
[ 128.988811] GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0
[ 128.989302] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000106c84000
[ 128.990048] [000000000000001c] pgd=0000000000000000, p4d=0000000000000000
[ 128.990736] Internal error: Oops: 0000000096000004 [#1] SMP
[ 128.991168] Modules linked in: nfs_layout_nfsv41_files
rpcsec_gss_krb5 auth_rpcgss nfsv4 dns_resolver nfs lockd grace netfs
uinput dm_mod nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib
nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct
nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 rfkill
ip_set nf_tables nfnetlink qrtr vsock_loopback
vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock
sunrpc vfat fat uvcvideo videobuf2_vmalloc videobuf2_memops uvc
videobuf2_v4l2 videodev videobuf2_common mc vmw_vmci xfs libcrc32c
e1000e crct10dif_ce ghash_ce sha2_ce vmwgfx nvme sha256_arm64
nvme_core sr_mod cdrom sha1_ce drm_ttm_helper ttm drm_kms_helper drm
sg fuse
[ 128.996466] CPU: 0 PID: 179 Comm: kworker/u4:26 Kdump: loaded Not
tainted 6.8.0-rc6+ #12
[ 128.997226] Hardware name: VMware, Inc. VMware20,1/VBSA, BIOS
VMW201.00V.21805430.BA64.2305221830 05/22/2023
[ 128.998084] Workqueue: xprtiod xs_tcp_tls_setup_socket [sunrpc]
[ 128.998701] pstate: 81400005 (Nzcv daif +PAN -UAO -TCO +DIT -SSBS BTYPE=--)
[ 128.999384] pc : call_start+0x74/0x138 [sunrpc]
[ 128.999809] lr : __rpc_execute+0xb8/0x3e0 [sunrpc]
[ 129.000244] sp : ffff8000832b3a00
[ 129.000508] x29: ffff8000832b3a00 x28: ffff800081ac79c0 x27: ffff800081ac7000
[ 129.001111] x26: 0000000004248060 x25: 0000000000000000 x24: ffff800081596008
[ 129.001757] x23: ffff80007b087240 x22: ffff00009a509d30 x21: 0000000000000000
[ 129.002345] x20: ffff000090075600 x19: ffff00009a509d00 x18: ffffffffffffffff
[ 129.002912] x17: 733d4d4554535953 x16: 42555300312d746e x15: ffff8000832b3a88
[ 129.003464] x14: ffffffffffffffff x13: ffff8000832b3a7d x12: 0000000000000008
[ 129.004021] x11: 0101010101010101 x10: ffff8000150cb560 x9 : ffff80007b087c00
[ 129.004577] x8 : ffff00009a509de0 x7 : 0000000000000000 x6 : 00000000be8c4ee3
[ 129.005026] x5 : 0000000000000000 x4 : 0000000000000000 x3 : ffff000094d56680
[ 129.005425] x2 : ffff80007b0637f8 x1 : ffff000090075600 x0 : ffff00009a509d00
[ 129.005824] Call trace:
[ 129.005967] call_start+0x74/0x138 [sunrpc]
[ 129.006233] __rpc_execute+0xb8/0x3e0 [sunrpc]
[ 129.006506] rpc_execute+0x160/0x1d8 [sunrpc]
[ 129.006778] rpc_run_task+0x148/0x1f8 [sunrpc]
[ 129.007204] tls_probe+0x80/0xd0 [sunrpc]
[ 129.007460] rpc_ping+0x28/0x80 [sunrpc]
[ 129.007715] rpc_create_xprt+0x134/0x1a0 [sunrpc]
[ 129.007999] rpc_create+0x128/0x2a0 [sunrpc]
[ 129.008264] xs_tcp_tls_setup_socket+0xdc/0x508 [sunrpc]
[ 129.008583] process_one_work+0x174/0x3c8
[ 129.008813] worker_thread+0x2c8/0x3e0
[ 129.009033] kthread+0x100/0x110
[ 129.009225] ret_from_fork+0x10/0x20
[ 129.009432] Code: f0ffffc2 911fe042 aa1403e1 aa1303e0 (b9401c83)

Fixes: 1548036ef120 ("nfs: make the rpc_stat per net namespace")
Signed-off-by: Olga Kornievskaia <kolga@netapp.com>
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>

show more ...

SUNRPC: add a missing rpc_stat for TCP TLS

[ Upstream commit 8e088a20dbe33919695a8082c0b32deb62d23b4a ]

Commit 1548036ef120 ("nfs: make the rpc_stat per net namespace") added
functionality to speci

SUNRPC: add a missing rpc_stat for TCP TLS

[ Upstream commit 8e088a20dbe33919695a8082c0b32deb62d23b4a ]

Commit 1548036ef120 ("nfs: make the rpc_stat per net namespace") added
functionality to specify rpc_stats function but missed adding it to the
TCP TLS functionality. As the result, mounting with xprtsec=tls lead to
the following kernel oops.

[ 128.984192] Unable to handle kernel NULL pointer dereference at
virtual address 000000000000001c
[ 128.985058] Mem abort info:
[ 128.985372] ESR = 0x0000000096000004
[ 128.985709] EC = 0x25: DABT (current EL), IL = 32 bits
[ 128.986176] SET = 0, FnV = 0
[ 128.986521] EA = 0, S1PTW = 0
[ 128.986804] FSC = 0x04: level 0 translation fault
[ 128.987229] Data abort info:
[ 128.987597] ISV = 0, ISS = 0x00000004, ISS2 = 0x00000000
[ 128.988169] CM = 0, WnR = 0, TnD = 0, TagAccess = 0
[ 128.988811] GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0
[ 128.989302] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000106c84000
[ 128.990048] [000000000000001c] pgd=0000000000000000, p4d=0000000000000000
[ 128.990736] Internal error: Oops: 0000000096000004 [#1] SMP
[ 128.991168] Modules linked in: nfs_layout_nfsv41_files
rpcsec_gss_krb5 auth_rpcgss nfsv4 dns_resolver nfs lockd grace netfs
uinput dm_mod nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib
nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct
nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 rfkill
ip_set nf_tables nfnetlink qrtr vsock_loopback
vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock
sunrpc vfat fat uvcvideo videobuf2_vmalloc videobuf2_memops uvc
videobuf2_v4l2 videodev videobuf2_common mc vmw_vmci xfs libcrc32c
e1000e crct10dif_ce ghash_ce sha2_ce vmwgfx nvme sha256_arm64
nvme_core sr_mod cdrom sha1_ce drm_ttm_helper ttm drm_kms_helper drm
sg fuse
[ 128.996466] CPU: 0 PID: 179 Comm: kworker/u4:26 Kdump: loaded Not
tainted 6.8.0-rc6+ #12
[ 128.997226] Hardware name: VMware, Inc. VMware20,1/VBSA, BIOS
VMW201.00V.21805430.BA64.2305221830 05/22/2023
[ 128.998084] Workqueue: xprtiod xs_tcp_tls_setup_socket [sunrpc]
[ 128.998701] pstate: 81400005 (Nzcv daif +PAN -UAO -TCO +DIT -SSBS BTYPE=--)
[ 128.999384] pc : call_start+0x74/0x138 [sunrpc]
[ 128.999809] lr : __rpc_execute+0xb8/0x3e0 [sunrpc]
[ 129.000244] sp : ffff8000832b3a00
[ 129.000508] x29: ffff8000832b3a00 x28: ffff800081ac79c0 x27: ffff800081ac7000
[ 129.001111] x26: 0000000004248060 x25: 0000000000000000 x24: ffff800081596008
[ 129.001757] x23: ffff80007b087240 x22: ffff00009a509d30 x21: 0000000000000000
[ 129.002345] x20: ffff000090075600 x19: ffff00009a509d00 x18: ffffffffffffffff
[ 129.002912] x17: 733d4d4554535953 x16: 42555300312d746e x15: ffff8000832b3a88
[ 129.003464] x14: ffffffffffffffff x13: ffff8000832b3a7d x12: 0000000000000008
[ 129.004021] x11: 0101010101010101 x10: ffff8000150cb560 x9 : ffff80007b087c00
[ 129.004577] x8 : ffff00009a509de0 x7 : 0000000000000000 x6 : 00000000be8c4ee3
[ 129.005026] x5 : 0000000000000000 x4 : 0000000000000000 x3 : ffff000094d56680
[ 129.005425] x2 : ffff80007b0637f8 x1 : ffff000090075600 x0 : ffff00009a509d00
[ 129.005824] Call trace:
[ 129.005967] call_start+0x74/0x138 [sunrpc]
[ 129.006233] __rpc_execute+0xb8/0x3e0 [sunrpc]
[ 129.006506] rpc_execute+0x160/0x1d8 [sunrpc]
[ 129.006778] rpc_run_task+0x148/0x1f8 [sunrpc]
[ 129.007204] tls_probe+0x80/0xd0 [sunrpc]
[ 129.007460] rpc_ping+0x28/0x80 [sunrpc]
[ 129.007715] rpc_create_xprt+0x134/0x1a0 [sunrpc]
[ 129.007999] rpc_create+0x128/0x2a0 [sunrpc]
[ 129.008264] xs_tcp_tls_setup_socket+0xdc/0x508 [sunrpc]
[ 129.008583] process_one_work+0x174/0x3c8
[ 129.008813] worker_thread+0x2c8/0x3e0
[ 129.009033] kthread+0x100/0x110
[ 129.009225] ret_from_fork+0x10/0x20
[ 129.009432] Code: f0ffffc2 911fe042 aa1403e1 aa1303e0 (b9401c83)

Fixes: 1548036ef120 ("nfs: make the rpc_stat per net namespace")
Signed-off-by: Olga Kornievskaia <kolga@netapp.com>
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>

show more ...

SUNRPC: add a missing rpc_stat for TCP TLS

[ Upstream commit 8e088a20dbe33919695a8082c0b32deb62d23b4a ]

Commit 1548036ef120 ("nfs: make the rpc_stat per net namespace") added
functionality to speci

SUNRPC: add a missing rpc_stat for TCP TLS

[ Upstream commit 8e088a20dbe33919695a8082c0b32deb62d23b4a ]

Commit 1548036ef120 ("nfs: make the rpc_stat per net namespace") added
functionality to specify rpc_stats function but missed adding it to the
TCP TLS functionality. As the result, mounting with xprtsec=tls lead to
the following kernel oops.

[ 128.984192] Unable to handle kernel NULL pointer dereference at
virtual address 000000000000001c
[ 128.985058] Mem abort info:
[ 128.985372] ESR = 0x0000000096000004
[ 128.985709] EC = 0x25: DABT (current EL), IL = 32 bits
[ 128.986176] SET = 0, FnV = 0
[ 128.986521] EA = 0, S1PTW = 0
[ 128.986804] FSC = 0x04: level 0 translation fault
[ 128.987229] Data abort info:
[ 128.987597] ISV = 0, ISS = 0x00000004, ISS2 = 0x00000000
[ 128.988169] CM = 0, WnR = 0, TnD = 0, TagAccess = 0
[ 128.988811] GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0
[ 128.989302] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000106c84000
[ 128.990048] [000000000000001c] pgd=0000000000000000, p4d=0000000000000000
[ 128.990736] Internal error: Oops: 0000000096000004 [#1] SMP
[ 128.991168] Modules linked in: nfs_layout_nfsv41_files
rpcsec_gss_krb5 auth_rpcgss nfsv4 dns_resolver nfs lockd grace netfs
uinput dm_mod nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib
nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct
nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 rfkill
ip_set nf_tables nfnetlink qrtr vsock_loopback
vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock
sunrpc vfat fat uvcvideo videobuf2_vmalloc videobuf2_memops uvc
videobuf2_v4l2 videodev videobuf2_common mc vmw_vmci xfs libcrc32c
e1000e crct10dif_ce ghash_ce sha2_ce vmwgfx nvme sha256_arm64
nvme_core sr_mod cdrom sha1_ce drm_ttm_helper ttm drm_kms_helper drm
sg fuse
[ 128.996466] CPU: 0 PID: 179 Comm: kworker/u4:26 Kdump: loaded Not
tainted 6.8.0-rc6+ #12
[ 128.997226] Hardware name: VMware, Inc. VMware20,1/VBSA, BIOS
VMW201.00V.21805430.BA64.2305221830 05/22/2023
[ 128.998084] Workqueue: xprtiod xs_tcp_tls_setup_socket [sunrpc]
[ 128.998701] pstate: 81400005 (Nzcv daif +PAN -UAO -TCO +DIT -SSBS BTYPE=--)
[ 128.999384] pc : call_start+0x74/0x138 [sunrpc]
[ 128.999809] lr : __rpc_execute+0xb8/0x3e0 [sunrpc]
[ 129.000244] sp : ffff8000832b3a00
[ 129.000508] x29: ffff8000832b3a00 x28: ffff800081ac79c0 x27: ffff800081ac7000
[ 129.001111] x26: 0000000004248060 x25: 0000000000000000 x24: ffff800081596008
[ 129.001757] x23: ffff80007b087240 x22: ffff00009a509d30 x21: 0000000000000000
[ 129.002345] x20: ffff000090075600 x19: ffff00009a509d00 x18: ffffffffffffffff
[ 129.002912] x17: 733d4d4554535953 x16: 42555300312d746e x15: ffff8000832b3a88
[ 129.003464] x14: ffffffffffffffff x13: ffff8000832b3a7d x12: 0000000000000008
[ 129.004021] x11: 0101010101010101 x10: ffff8000150cb560 x9 : ffff80007b087c00
[ 129.004577] x8 : ffff00009a509de0 x7 : 0000000000000000 x6 : 00000000be8c4ee3
[ 129.005026] x5 : 0000000000000000 x4 : 0000000000000000 x3 : ffff000094d56680
[ 129.005425] x2 : ffff80007b0637f8 x1 : ffff000090075600 x0 : ffff00009a509d00
[ 129.005824] Call trace:
[ 129.005967] call_start+0x74/0x138 [sunrpc]
[ 129.006233] __rpc_execute+0xb8/0x3e0 [sunrpc]
[ 129.006506] rpc_execute+0x160/0x1d8 [sunrpc]
[ 129.006778] rpc_run_task+0x148/0x1f8 [sunrpc]
[ 129.007204] tls_probe+0x80/0xd0 [sunrpc]
[ 129.007460] rpc_ping+0x28/0x80 [sunrpc]
[ 129.007715] rpc_create_xprt+0x134/0x1a0 [sunrpc]
[ 129.007999] rpc_create+0x128/0x2a0 [sunrpc]
[ 129.008264] xs_tcp_tls_setup_socket+0xdc/0x508 [sunrpc]
[ 129.008583] process_one_work+0x174/0x3c8
[ 129.008813] worker_thread+0x2c8/0x3e0
[ 129.009033] kthread+0x100/0x110
[ 129.009225] ret_from_fork+0x10/0x20
[ 129.009432] Code: f0ffffc2 911fe042 aa1403e1 aa1303e0 (b9401c83)

Fixes: 1548036ef120 ("nfs: make the rpc_stat per net namespace")
Signed-off-by: Olga Kornievskaia <kolga@netapp.com>
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>

show more ...

SUNRPC: add a missing rpc_stat for TCP TLS

[ Upstream commit 8e088a20dbe33919695a8082c0b32deb62d23b4a ]

Commit 1548036ef120 ("nfs: make the rpc_stat per net namespace") added
functionality to speci

SUNRPC: add a missing rpc_stat for TCP TLS

[ Upstream commit 8e088a20dbe33919695a8082c0b32deb62d23b4a ]

Commit 1548036ef120 ("nfs: make the rpc_stat per net namespace") added
functionality to specify rpc_stats function but missed adding it to the
TCP TLS functionality. As the result, mounting with xprtsec=tls lead to
the following kernel oops.

[ 128.984192] Unable to handle kernel NULL pointer dereference at
virtual address 000000000000001c
[ 128.985058] Mem abort info:
[ 128.985372] ESR = 0x0000000096000004
[ 128.985709] EC = 0x25: DABT (current EL), IL = 32 bits
[ 128.986176] SET = 0, FnV = 0
[ 128.986521] EA = 0, S1PTW = 0
[ 128.986804] FSC = 0x04: level 0 translation fault
[ 128.987229] Data abort info:
[ 128.987597] ISV = 0, ISS = 0x00000004, ISS2 = 0x00000000
[ 128.988169] CM = 0, WnR = 0, TnD = 0, TagAccess = 0
[ 128.988811] GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0
[ 128.989302] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000106c84000
[ 128.990048] [000000000000001c] pgd=0000000000000000, p4d=0000000000000000
[ 128.990736] Internal error: Oops: 0000000096000004 [#1] SMP
[ 128.991168] Modules linked in: nfs_layout_nfsv41_files
rpcsec_gss_krb5 auth_rpcgss nfsv4 dns_resolver nfs lockd grace netfs
uinput dm_mod nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib
nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct
nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 rfkill
ip_set nf_tables nfnetlink qrtr vsock_loopback
vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock
sunrpc vfat fat uvcvideo videobuf2_vmalloc videobuf2_memops uvc
videobuf2_v4l2 videodev videobuf2_common mc vmw_vmci xfs libcrc32c
e1000e crct10dif_ce ghash_ce sha2_ce vmwgfx nvme sha256_arm64
nvme_core sr_mod cdrom sha1_ce drm_ttm_helper ttm drm_kms_helper drm
sg fuse
[ 128.996466] CPU: 0 PID: 179 Comm: kworker/u4:26 Kdump: loaded Not
tainted 6.8.0-rc6+ #12
[ 128.997226] Hardware name: VMware, Inc. VMware20,1/VBSA, BIOS
VMW201.00V.21805430.BA64.2305221830 05/22/2023
[ 128.998084] Workqueue: xprtiod xs_tcp_tls_setup_socket [sunrpc]
[ 128.998701] pstate: 81400005 (Nzcv daif +PAN -UAO -TCO +DIT -SSBS BTYPE=--)
[ 128.999384] pc : call_start+0x74/0x138 [sunrpc]
[ 128.999809] lr : __rpc_execute+0xb8/0x3e0 [sunrpc]
[ 129.000244] sp : ffff8000832b3a00
[ 129.000508] x29: ffff8000832b3a00 x28: ffff800081ac79c0 x27: ffff800081ac7000
[ 129.001111] x26: 0000000004248060 x25: 0000000000000000 x24: ffff800081596008
[ 129.001757] x23: ffff80007b087240 x22: ffff00009a509d30 x21: 0000000000000000
[ 129.002345] x20: ffff000090075600 x19: ffff00009a509d00 x18: ffffffffffffffff
[ 129.002912] x17: 733d4d4554535953 x16: 42555300312d746e x15: ffff8000832b3a88
[ 129.003464] x14: ffffffffffffffff x13: ffff8000832b3a7d x12: 0000000000000008
[ 129.004021] x11: 0101010101010101 x10: ffff8000150cb560 x9 : ffff80007b087c00
[ 129.004577] x8 : ffff00009a509de0 x7 : 0000000000000000 x6 : 00000000be8c4ee3
[ 129.005026] x5 : 0000000000000000 x4 : 0000000000000000 x3 : ffff000094d56680
[ 129.005425] x2 : ffff80007b0637f8 x1 : ffff000090075600 x0 : ffff00009a509d00
[ 129.005824] Call trace:
[ 129.005967] call_start+0x74/0x138 [sunrpc]
[ 129.006233] __rpc_execute+0xb8/0x3e0 [sunrpc]
[ 129.006506] rpc_execute+0x160/0x1d8 [sunrpc]
[ 129.006778] rpc_run_task+0x148/0x1f8 [sunrpc]
[ 129.007204] tls_probe+0x80/0xd0 [sunrpc]
[ 129.007460] rpc_ping+0x28/0x80 [sunrpc]
[ 129.007715] rpc_create_xprt+0x134/0x1a0 [sunrpc]
[ 129.007999] rpc_create+0x128/0x2a0 [sunrpc]
[ 129.008264] xs_tcp_tls_setup_socket+0xdc/0x508 [sunrpc]
[ 129.008583] process_one_work+0x174/0x3c8
[ 129.008813] worker_thread+0x2c8/0x3e0
[ 129.009033] kthread+0x100/0x110
[ 129.009225] ret_from_fork+0x10/0x20
[ 129.009432] Code: f0ffffc2 911fe042 aa1403e1 aa1303e0 (b9401c83)

Fixes: 1548036ef120 ("nfs: make the rpc_stat per net namespace")
Signed-off-by: Olga Kornievskaia <kolga@netapp.com>
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>

show more ...

SUNRPC: add a missing rpc_stat for TCP TLS

[ Upstream commit 8e088a20dbe33919695a8082c0b32deb62d23b4a ]

Commit 1548036ef120 ("nfs: make the rpc_stat per net namespace") added
functionality to speci

SUNRPC: add a missing rpc_stat for TCP TLS

[ Upstream commit 8e088a20dbe33919695a8082c0b32deb62d23b4a ]

Commit 1548036ef120 ("nfs: make the rpc_stat per net namespace") added
functionality to specify rpc_stats function but missed adding it to the
TCP TLS functionality. As the result, mounting with xprtsec=tls lead to
the following kernel oops.

[ 128.984192] Unable to handle kernel NULL pointer dereference at
virtual address 000000000000001c
[ 128.985058] Mem abort info:
[ 128.985372] ESR = 0x0000000096000004
[ 128.985709] EC = 0x25: DABT (current EL), IL = 32 bits
[ 128.986176] SET = 0, FnV = 0
[ 128.986521] EA = 0, S1PTW = 0
[ 128.986804] FSC = 0x04: level 0 translation fault
[ 128.987229] Data abort info:
[ 128.987597] ISV = 0, ISS = 0x00000004, ISS2 = 0x00000000
[ 128.988169] CM = 0, WnR = 0, TnD = 0, TagAccess = 0
[ 128.988811] GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0
[ 128.989302] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000106c84000
[ 128.990048] [000000000000001c] pgd=0000000000000000, p4d=0000000000000000
[ 128.990736] Internal error: Oops: 0000000096000004 [#1] SMP
[ 128.991168] Modules linked in: nfs_layout_nfsv41_files
rpcsec_gss_krb5 auth_rpcgss nfsv4 dns_resolver nfs lockd grace netfs
uinput dm_mod nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib
nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct
nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 rfkill
ip_set nf_tables nfnetlink qrtr vsock_loopback
vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock
sunrpc vfat fat uvcvideo videobuf2_vmalloc videobuf2_memops uvc
videobuf2_v4l2 videodev videobuf2_common mc vmw_vmci xfs libcrc32c
e1000e crct10dif_ce ghash_ce sha2_ce vmwgfx nvme sha256_arm64
nvme_core sr_mod cdrom sha1_ce drm_ttm_helper ttm drm_kms_helper drm
sg fuse
[ 128.996466] CPU: 0 PID: 179 Comm: kworker/u4:26 Kdump: loaded Not
tainted 6.8.0-rc6+ #12
[ 128.997226] Hardware name: VMware, Inc. VMware20,1/VBSA, BIOS
VMW201.00V.21805430.BA64.2305221830 05/22/2023
[ 128.998084] Workqueue: xprtiod xs_tcp_tls_setup_socket [sunrpc]
[ 128.998701] pstate: 81400005 (Nzcv daif +PAN -UAO -TCO +DIT -SSBS BTYPE=--)
[ 128.999384] pc : call_start+0x74/0x138 [sunrpc]
[ 128.999809] lr : __rpc_execute+0xb8/0x3e0 [sunrpc]
[ 129.000244] sp : ffff8000832b3a00
[ 129.000508] x29: ffff8000832b3a00 x28: ffff800081ac79c0 x27: ffff800081ac7000
[ 129.001111] x26: 0000000004248060 x25: 0000000000000000 x24: ffff800081596008
[ 129.001757] x23: ffff80007b087240 x22: ffff00009a509d30 x21: 0000000000000000
[ 129.002345] x20: ffff000090075600 x19: ffff00009a509d00 x18: ffffffffffffffff
[ 129.002912] x17: 733d4d4554535953 x16: 42555300312d746e x15: ffff8000832b3a88
[ 129.003464] x14: ffffffffffffffff x13: ffff8000832b3a7d x12: 0000000000000008
[ 129.004021] x11: 0101010101010101 x10: ffff8000150cb560 x9 : ffff80007b087c00
[ 129.004577] x8 : ffff00009a509de0 x7 : 0000000000000000 x6 : 00000000be8c4ee3
[ 129.005026] x5 : 0000000000000000 x4 : 0000000000000000 x3 : ffff000094d56680
[ 129.005425] x2 : ffff80007b0637f8 x1 : ffff000090075600 x0 : ffff00009a509d00
[ 129.005824] Call trace:
[ 129.005967] call_start+0x74/0x138 [sunrpc]
[ 129.006233] __rpc_execute+0xb8/0x3e0 [sunrpc]
[ 129.006506] rpc_execute+0x160/0x1d8 [sunrpc]
[ 129.006778] rpc_run_task+0x148/0x1f8 [sunrpc]
[ 129.007204] tls_probe+0x80/0xd0 [sunrpc]
[ 129.007460] rpc_ping+0x28/0x80 [sunrpc]
[ 129.007715] rpc_create_xprt+0x134/0x1a0 [sunrpc]
[ 129.007999] rpc_create+0x128/0x2a0 [sunrpc]
[ 129.008264] xs_tcp_tls_setup_socket+0xdc/0x508 [sunrpc]
[ 129.008583] process_one_work+0x174/0x3c8
[ 129.008813] worker_thread+0x2c8/0x3e0
[ 129.009033] kthread+0x100/0x110
[ 129.009225] ret_from_fork+0x10/0x20
[ 129.009432] Code: f0ffffc2 911fe042 aa1403e1 aa1303e0 (b9401c83)

Fixes: 1548036ef120 ("nfs: make the rpc_stat per net namespace")
Signed-off-by: Olga Kornievskaia <kolga@netapp.com>
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>

show more ...

SUNRPC: add a missing rpc_stat for TCP TLS

[ Upstream commit 8e088a20dbe33919695a8082c0b32deb62d23b4a ]

Commit 1548036ef120 ("nfs: make the rpc_stat per net namespace") added
functionality to speci

SUNRPC: add a missing rpc_stat for TCP TLS

[ Upstream commit 8e088a20dbe33919695a8082c0b32deb62d23b4a ]

Commit 1548036ef120 ("nfs: make the rpc_stat per net namespace") added
functionality to specify rpc_stats function but missed adding it to the
TCP TLS functionality. As the result, mounting with xprtsec=tls lead to
the following kernel oops.

[ 128.984192] Unable to handle kernel NULL pointer dereference at
virtual address 000000000000001c
[ 128.985058] Mem abort info:
[ 128.985372] ESR = 0x0000000096000004
[ 128.985709] EC = 0x25: DABT (current EL), IL = 32 bits
[ 128.986176] SET = 0, FnV = 0
[ 128.986521] EA = 0, S1PTW = 0
[ 128.986804] FSC = 0x04: level 0 translation fault
[ 128.987229] Data abort info:
[ 128.987597] ISV = 0, ISS = 0x00000004, ISS2 = 0x00000000
[ 128.988169] CM = 0, WnR = 0, TnD = 0, TagAccess = 0
[ 128.988811] GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0
[ 128.989302] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000106c84000
[ 128.990048] [000000000000001c] pgd=0000000000000000, p4d=0000000000000000
[ 128.990736] Internal error: Oops: 0000000096000004 [#1] SMP
[ 128.991168] Modules linked in: nfs_layout_nfsv41_files
rpcsec_gss_krb5 auth_rpcgss nfsv4 dns_resolver nfs lockd grace netfs
uinput dm_mod nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib
nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct
nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 rfkill
ip_set nf_tables nfnetlink qrtr vsock_loopback
vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock
sunrpc vfat fat uvcvideo videobuf2_vmalloc videobuf2_memops uvc
videobuf2_v4l2 videodev videobuf2_common mc vmw_vmci xfs libcrc32c
e1000e crct10dif_ce ghash_ce sha2_ce vmwgfx nvme sha256_arm64
nvme_core sr_mod cdrom sha1_ce drm_ttm_helper ttm drm_kms_helper drm
sg fuse
[ 128.996466] CPU: 0 PID: 179 Comm: kworker/u4:26 Kdump: loaded Not
tainted 6.8.0-rc6+ #12
[ 128.997226] Hardware name: VMware, Inc. VMware20,1/VBSA, BIOS
VMW201.00V.21805430.BA64.2305221830 05/22/2023
[ 128.998084] Workqueue: xprtiod xs_tcp_tls_setup_socket [sunrpc]
[ 128.998701] pstate: 81400005 (Nzcv daif +PAN -UAO -TCO +DIT -SSBS BTYPE=--)
[ 128.999384] pc : call_start+0x74/0x138 [sunrpc]
[ 128.999809] lr : __rpc_execute+0xb8/0x3e0 [sunrpc]
[ 129.000244] sp : ffff8000832b3a00
[ 129.000508] x29: ffff8000832b3a00 x28: ffff800081ac79c0 x27: ffff800081ac7000
[ 129.001111] x26: 0000000004248060 x25: 0000000000000000 x24: ffff800081596008
[ 129.001757] x23: ffff80007b087240 x22: ffff00009a509d30 x21: 0000000000000000
[ 129.002345] x20: ffff000090075600 x19: ffff00009a509d00 x18: ffffffffffffffff
[ 129.002912] x17: 733d4d4554535953 x16: 42555300312d746e x15: ffff8000832b3a88
[ 129.003464] x14: ffffffffffffffff x13: ffff8000832b3a7d x12: 0000000000000008
[ 129.004021] x11: 0101010101010101 x10: ffff8000150cb560 x9 : ffff80007b087c00
[ 129.004577] x8 : ffff00009a509de0 x7 : 0000000000000000 x6 : 00000000be8c4ee3
[ 129.005026] x5 : 0000000000000000 x4 : 0000000000000000 x3 : ffff000094d56680
[ 129.005425] x2 : ffff80007b0637f8 x1 : ffff000090075600 x0 : ffff00009a509d00
[ 129.005824] Call trace:
[ 129.005967] call_start+0x74/0x138 [sunrpc]
[ 129.006233] __rpc_execute+0xb8/0x3e0 [sunrpc]
[ 129.006506] rpc_execute+0x160/0x1d8 [sunrpc]
[ 129.006778] rpc_run_task+0x148/0x1f8 [sunrpc]
[ 129.007204] tls_probe+0x80/0xd0 [sunrpc]
[ 129.007460] rpc_ping+0x28/0x80 [sunrpc]
[ 129.007715] rpc_create_xprt+0x134/0x1a0 [sunrpc]
[ 129.007999] rpc_create+0x128/0x2a0 [sunrpc]
[ 129.008264] xs_tcp_tls_setup_socket+0xdc/0x508 [sunrpc]
[ 129.008583] process_one_work+0x174/0x3c8
[ 129.008813] worker_thread+0x2c8/0x3e0
[ 129.009033] kthread+0x100/0x110
[ 129.009225] ret_from_fork+0x10/0x20
[ 129.009432] Code: f0ffffc2 911fe042 aa1403e1 aa1303e0 (b9401c83)

Fixes: 1548036ef120 ("nfs: make the rpc_stat per net namespace")
Signed-off-by: Olga Kornievskaia <kolga@netapp.com>
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>

show more ...

SUNRPC: add a missing rpc_stat for TCP TLS

[ Upstream commit 8e088a20dbe33919695a8082c0b32deb62d23b4a ]

Commit 1548036ef120 ("nfs: make the rpc_stat per net namespace") added
functionality to speci

SUNRPC: add a missing rpc_stat for TCP TLS

[ Upstream commit 8e088a20dbe33919695a8082c0b32deb62d23b4a ]

Commit 1548036ef120 ("nfs: make the rpc_stat per net namespace") added
functionality to specify rpc_stats function but missed adding it to the
TCP TLS functionality. As the result, mounting with xprtsec=tls lead to
the following kernel oops.

[ 128.984192] Unable to handle kernel NULL pointer dereference at
virtual address 000000000000001c
[ 128.985058] Mem abort info:
[ 128.985372] ESR = 0x0000000096000004
[ 128.985709] EC = 0x25: DABT (current EL), IL = 32 bits
[ 128.986176] SET = 0, FnV = 0
[ 128.986521] EA = 0, S1PTW = 0
[ 128.986804] FSC = 0x04: level 0 translation fault
[ 128.987229] Data abort info:
[ 128.987597] ISV = 0, ISS = 0x00000004, ISS2 = 0x00000000
[ 128.988169] CM = 0, WnR = 0, TnD = 0, TagAccess = 0
[ 128.988811] GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0
[ 128.989302] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000106c84000
[ 128.990048] [000000000000001c] pgd=0000000000000000, p4d=0000000000000000
[ 128.990736] Internal error: Oops: 0000000096000004 [#1] SMP
[ 128.991168] Modules linked in: nfs_layout_nfsv41_files
rpcsec_gss_krb5 auth_rpcgss nfsv4 dns_resolver nfs lockd grace netfs
uinput dm_mod nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib
nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct
nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 rfkill
ip_set nf_tables nfnetlink qrtr vsock_loopback
vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock
sunrpc vfat fat uvcvideo videobuf2_vmalloc videobuf2_memops uvc
videobuf2_v4l2 videodev videobuf2_common mc vmw_vmci xfs libcrc32c
e1000e crct10dif_ce ghash_ce sha2_ce vmwgfx nvme sha256_arm64
nvme_core sr_mod cdrom sha1_ce drm_ttm_helper ttm drm_kms_helper drm
sg fuse
[ 128.996466] CPU: 0 PID: 179 Comm: kworker/u4:26 Kdump: loaded Not
tainted 6.8.0-rc6+ #12
[ 128.997226] Hardware name: VMware, Inc. VMware20,1/VBSA, BIOS
VMW201.00V.21805430.BA64.2305221830 05/22/2023
[ 128.998084] Workqueue: xprtiod xs_tcp_tls_setup_socket [sunrpc]
[ 128.998701] pstate: 81400005 (Nzcv daif +PAN -UAO -TCO +DIT -SSBS BTYPE=--)
[ 128.999384] pc : call_start+0x74/0x138 [sunrpc]
[ 128.999809] lr : __rpc_execute+0xb8/0x3e0 [sunrpc]
[ 129.000244] sp : ffff8000832b3a00
[ 129.000508] x29: ffff8000832b3a00 x28: ffff800081ac79c0 x27: ffff800081ac7000
[ 129.001111] x26: 0000000004248060 x25: 0000000000000000 x24: ffff800081596008
[ 129.001757] x23: ffff80007b087240 x22: ffff00009a509d30 x21: 0000000000000000
[ 129.002345] x20: ffff000090075600 x19: ffff00009a509d00 x18: ffffffffffffffff
[ 129.002912] x17: 733d4d4554535953 x16: 42555300312d746e x15: ffff8000832b3a88
[ 129.003464] x14: ffffffffffffffff x13: ffff8000832b3a7d x12: 0000000000000008
[ 129.004021] x11: 0101010101010101 x10: ffff8000150cb560 x9 : ffff80007b087c00
[ 129.004577] x8 : ffff00009a509de0 x7 : 0000000000000000 x6 : 00000000be8c4ee3
[ 129.005026] x5 : 0000000000000000 x4 : 0000000000000000 x3 : ffff000094d56680
[ 129.005425] x2 : ffff80007b0637f8 x1 : ffff000090075600 x0 : ffff00009a509d00
[ 129.005824] Call trace:
[ 129.005967] call_start+0x74/0x138 [sunrpc]
[ 129.006233] __rpc_execute+0xb8/0x3e0 [sunrpc]
[ 129.006506] rpc_execute+0x160/0x1d8 [sunrpc]
[ 129.006778] rpc_run_task+0x148/0x1f8 [sunrpc]
[ 129.007204] tls_probe+0x80/0xd0 [sunrpc]
[ 129.007460] rpc_ping+0x28/0x80 [sunrpc]
[ 129.007715] rpc_create_xprt+0x134/0x1a0 [sunrpc]
[ 129.007999] rpc_create+0x128/0x2a0 [sunrpc]
[ 129.008264] xs_tcp_tls_setup_socket+0xdc/0x508 [sunrpc]
[ 129.008583] process_one_work+0x174/0x3c8
[ 129.008813] worker_thread+0x2c8/0x3e0
[ 129.009033] kthread+0x100/0x110
[ 129.009225] ret_from_fork+0x10/0x20
[ 129.009432] Code: f0ffffc2 911fe042 aa1403e1 aa1303e0 (b9401c83)

Fixes: 1548036ef120 ("nfs: make the rpc_stat per net namespace")
Signed-off-by: Olga Kornievskaia <kolga@netapp.com>
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>

show more ...

SUNRPC: add a missing rpc_stat for TCP TLS

[ Upstream commit 8e088a20dbe33919695a8082c0b32deb62d23b4a ]

Commit 1548036ef120 ("nfs: make the rpc_stat per net namespace") added
functionality to speci

SUNRPC: add a missing rpc_stat for TCP TLS

[ Upstream commit 8e088a20dbe33919695a8082c0b32deb62d23b4a ]

Commit 1548036ef120 ("nfs: make the rpc_stat per net namespace") added
functionality to specify rpc_stats function but missed adding it to the
TCP TLS functionality. As the result, mounting with xprtsec=tls lead to
the following kernel oops.

[ 128.984192] Unable to handle kernel NULL pointer dereference at
virtual address 000000000000001c
[ 128.985058] Mem abort info:
[ 128.985372] ESR = 0x0000000096000004
[ 128.985709] EC = 0x25: DABT (current EL), IL = 32 bits
[ 128.986176] SET = 0, FnV = 0
[ 128.986521] EA = 0, S1PTW = 0
[ 128.986804] FSC = 0x04: level 0 translation fault
[ 128.987229] Data abort info:
[ 128.987597] ISV = 0, ISS = 0x00000004, ISS2 = 0x00000000
[ 128.988169] CM = 0, WnR = 0, TnD = 0, TagAccess = 0
[ 128.988811] GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0
[ 128.989302] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000106c84000
[ 128.990048] [000000000000001c] pgd=0000000000000000, p4d=0000000000000000
[ 128.990736] Internal error: Oops: 0000000096000004 [#1] SMP
[ 128.991168] Modules linked in: nfs_layout_nfsv41_files
rpcsec_gss_krb5 auth_rpcgss nfsv4 dns_resolver nfs lockd grace netfs
uinput dm_mod nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib
nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct
nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 rfkill
ip_set nf_tables nfnetlink qrtr vsock_loopback
vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock
sunrpc vfat fat uvcvideo videobuf2_vmalloc videobuf2_memops uvc
videobuf2_v4l2 videodev videobuf2_common mc vmw_vmci xfs libcrc32c
e1000e crct10dif_ce ghash_ce sha2_ce vmwgfx nvme sha256_arm64
nvme_core sr_mod cdrom sha1_ce drm_ttm_helper ttm drm_kms_helper drm
sg fuse
[ 128.996466] CPU: 0 PID: 179 Comm: kworker/u4:26 Kdump: loaded Not
tainted 6.8.0-rc6+ #12
[ 128.997226] Hardware name: VMware, Inc. VMware20,1/VBSA, BIOS
VMW201.00V.21805430.BA64.2305221830 05/22/2023
[ 128.998084] Workqueue: xprtiod xs_tcp_tls_setup_socket [sunrpc]
[ 128.998701] pstate: 81400005 (Nzcv daif +PAN -UAO -TCO +DIT -SSBS BTYPE=--)
[ 128.999384] pc : call_start+0x74/0x138 [sunrpc]
[ 128.999809] lr : __rpc_execute+0xb8/0x3e0 [sunrpc]
[ 129.000244] sp : ffff8000832b3a00
[ 129.000508] x29: ffff8000832b3a00 x28: ffff800081ac79c0 x27: ffff800081ac7000
[ 129.001111] x26: 0000000004248060 x25: 0000000000000000 x24: ffff800081596008
[ 129.001757] x23: ffff80007b087240 x22: ffff00009a509d30 x21: 0000000000000000
[ 129.002345] x20: ffff000090075600 x19: ffff00009a509d00 x18: ffffffffffffffff
[ 129.002912] x17: 733d4d4554535953 x16: 42555300312d746e x15: ffff8000832b3a88
[ 129.003464] x14: ffffffffffffffff x13: ffff8000832b3a7d x12: 0000000000000008
[ 129.004021] x11: 0101010101010101 x10: ffff8000150cb560 x9 : ffff80007b087c00
[ 129.004577] x8 : ffff00009a509de0 x7 : 0000000000000000 x6 : 00000000be8c4ee3
[ 129.005026] x5 : 0000000000000000 x4 : 0000000000000000 x3 : ffff000094d56680
[ 129.005425] x2 : ffff80007b0637f8 x1 : ffff000090075600 x0 : ffff00009a509d00
[ 129.005824] Call trace:
[ 129.005967] call_start+0x74/0x138 [sunrpc]
[ 129.006233] __rpc_execute+0xb8/0x3e0 [sunrpc]
[ 129.006506] rpc_execute+0x160/0x1d8 [sunrpc]
[ 129.006778] rpc_run_task+0x148/0x1f8 [sunrpc]
[ 129.007204] tls_probe+0x80/0xd0 [sunrpc]
[ 129.007460] rpc_ping+0x28/0x80 [sunrpc]
[ 129.007715] rpc_create_xprt+0x134/0x1a0 [sunrpc]
[ 129.007999] rpc_create+0x128/0x2a0 [sunrpc]
[ 129.008264] xs_tcp_tls_setup_socket+0xdc/0x508 [sunrpc]
[ 129.008583] process_one_work+0x174/0x3c8
[ 129.008813] worker_thread+0x2c8/0x3e0
[ 129.009033] kthread+0x100/0x110
[ 129.009225] ret_from_fork+0x10/0x20
[ 129.009432] Code: f0ffffc2 911fe042 aa1403e1 aa1303e0 (b9401c83)

Fixes: 1548036ef120 ("nfs: make the rpc_stat per net namespace")
Signed-off-by: Olga Kornievskaia <kolga@netapp.com>
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>

show more ...

SUNRPC: add a missing rpc_stat for TCP TLS

[ Upstream commit 8e088a20dbe33919695a8082c0b32deb62d23b4a ]

Commit 1548036ef120 ("nfs: make the rpc_stat per net namespace") added
functionality to speci

SUNRPC: add a missing rpc_stat for TCP TLS

[ Upstream commit 8e088a20dbe33919695a8082c0b32deb62d23b4a ]

Commit 1548036ef120 ("nfs: make the rpc_stat per net namespace") added
functionality to specify rpc_stats function but missed adding it to the
TCP TLS functionality. As the result, mounting with xprtsec=tls lead to
the following kernel oops.

[ 128.984192] Unable to handle kernel NULL pointer dereference at
virtual address 000000000000001c
[ 128.985058] Mem abort info:
[ 128.985372] ESR = 0x0000000096000004
[ 128.985709] EC = 0x25: DABT (current EL), IL = 32 bits
[ 128.986176] SET = 0, FnV = 0
[ 128.986521] EA = 0, S1PTW = 0
[ 128.986804] FSC = 0x04: level 0 translation fault
[ 128.987229] Data abort info:
[ 128.987597] ISV = 0, ISS = 0x00000004, ISS2 = 0x00000000
[ 128.988169] CM = 0, WnR = 0, TnD = 0, TagAccess = 0
[ 128.988811] GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0
[ 128.989302] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000106c84000
[ 128.990048] [000000000000001c] pgd=0000000000000000, p4d=0000000000000000
[ 128.990736] Internal error: Oops: 0000000096000004 [#1] SMP
[ 128.991168] Modules linked in: nfs_layout_nfsv41_files
rpcsec_gss_krb5 auth_rpcgss nfsv4 dns_resolver nfs lockd grace netfs
uinput dm_mod nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib
nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct
nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 rfkill
ip_set nf_tables nfnetlink qrtr vsock_loopback
vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock
sunrpc vfat fat uvcvideo videobuf2_vmalloc videobuf2_memops uvc
videobuf2_v4l2 videodev videobuf2_common mc vmw_vmci xfs libcrc32c
e1000e crct10dif_ce ghash_ce sha2_ce vmwgfx nvme sha256_arm64
nvme_core sr_mod cdrom sha1_ce drm_ttm_helper ttm drm_kms_helper drm
sg fuse
[ 128.996466] CPU: 0 PID: 179 Comm: kworker/u4:26 Kdump: loaded Not
tainted 6.8.0-rc6+ #12
[ 128.997226] Hardware name: VMware, Inc. VMware20,1/VBSA, BIOS
VMW201.00V.21805430.BA64.2305221830 05/22/2023
[ 128.998084] Workqueue: xprtiod xs_tcp_tls_setup_socket [sunrpc]
[ 128.998701] pstate: 81400005 (Nzcv daif +PAN -UAO -TCO +DIT -SSBS BTYPE=--)
[ 128.999384] pc : call_start+0x74/0x138 [sunrpc]
[ 128.999809] lr : __rpc_execute+0xb8/0x3e0 [sunrpc]
[ 129.000244] sp : ffff8000832b3a00
[ 129.000508] x29: ffff8000832b3a00 x28: ffff800081ac79c0 x27: ffff800081ac7000
[ 129.001111] x26: 0000000004248060 x25: 0000000000000000 x24: ffff800081596008
[ 129.001757] x23: ffff80007b087240 x22: ffff00009a509d30 x21: 0000000000000000
[ 129.002345] x20: ffff000090075600 x19: ffff00009a509d00 x18: ffffffffffffffff
[ 129.002912] x17: 733d4d4554535953 x16: 42555300312d746e x15: ffff8000832b3a88
[ 129.003464] x14: ffffffffffffffff x13: ffff8000832b3a7d x12: 0000000000000008
[ 129.004021] x11: 0101010101010101 x10: ffff8000150cb560 x9 : ffff80007b087c00
[ 129.004577] x8 : ffff00009a509de0 x7 : 0000000000000000 x6 : 00000000be8c4ee3
[ 129.005026] x5 : 0000000000000000 x4 : 0000000000000000 x3 : ffff000094d56680
[ 129.005425] x2 : ffff80007b0637f8 x1 : ffff000090075600 x0 : ffff00009a509d00
[ 129.005824] Call trace:
[ 129.005967] call_start+0x74/0x138 [sunrpc]
[ 129.006233] __rpc_execute+0xb8/0x3e0 [sunrpc]
[ 129.006506] rpc_execute+0x160/0x1d8 [sunrpc]
[ 129.006778] rpc_run_task+0x148/0x1f8 [sunrpc]
[ 129.007204] tls_probe+0x80/0xd0 [sunrpc]
[ 129.007460] rpc_ping+0x28/0x80 [sunrpc]
[ 129.007715] rpc_create_xprt+0x134/0x1a0 [sunrpc]
[ 129.007999] rpc_create+0x128/0x2a0 [sunrpc]
[ 129.008264] xs_tcp_tls_setup_socket+0xdc/0x508 [sunrpc]
[ 129.008583] process_one_work+0x174/0x3c8
[ 129.008813] worker_thread+0x2c8/0x3e0
[ 129.009033] kthread+0x100/0x110
[ 129.009225] ret_from_fork+0x10/0x20
[ 129.009432] Code: f0ffffc2 911fe042 aa1403e1 aa1303e0 (b9401c83)

Fixes: 1548036ef120 ("nfs: make the rpc_stat per net namespace")
Signed-off-by: Olga Kornievskaia <kolga@netapp.com>
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>

show more ...

SUNRPC: add a missing rpc_stat for TCP TLS

[ Upstream commit 8e088a20dbe33919695a8082c0b32deb62d23b4a ]

Commit 1548036ef120 ("nfs: make the rpc_stat per net namespace") added
functionality to speci

SUNRPC: add a missing rpc_stat for TCP TLS

[ Upstream commit 8e088a20dbe33919695a8082c0b32deb62d23b4a ]

Commit 1548036ef120 ("nfs: make the rpc_stat per net namespace") added
functionality to specify rpc_stats function but missed adding it to the
TCP TLS functionality. As the result, mounting with xprtsec=tls lead to
the following kernel oops.

[ 128.984192] Unable to handle kernel NULL pointer dereference at
virtual address 000000000000001c
[ 128.985058] Mem abort info:
[ 128.985372] ESR = 0x0000000096000004
[ 128.985709] EC = 0x25: DABT (current EL), IL = 32 bits
[ 128.986176] SET = 0, FnV = 0
[ 128.986521] EA = 0, S1PTW = 0
[ 128.986804] FSC = 0x04: level 0 translation fault
[ 128.987229] Data abort info:
[ 128.987597] ISV = 0, ISS = 0x00000004, ISS2 = 0x00000000
[ 128.988169] CM = 0, WnR = 0, TnD = 0, TagAccess = 0
[ 128.988811] GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0
[ 128.989302] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000106c84000
[ 128.990048] [000000000000001c] pgd=0000000000000000, p4d=0000000000000000
[ 128.990736] Internal error: Oops: 0000000096000004 [#1] SMP
[ 128.991168] Modules linked in: nfs_layout_nfsv41_files
rpcsec_gss_krb5 auth_rpcgss nfsv4 dns_resolver nfs lockd grace netfs
uinput dm_mod nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib
nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct
nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 rfkill
ip_set nf_tables nfnetlink qrtr vsock_loopback
vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock
sunrpc vfat fat uvcvideo videobuf2_vmalloc videobuf2_memops uvc
videobuf2_v4l2 videodev videobuf2_common mc vmw_vmci xfs libcrc32c
e1000e crct10dif_ce ghash_ce sha2_ce vmwgfx nvme sha256_arm64
nvme_core sr_mod cdrom sha1_ce drm_ttm_helper ttm drm_kms_helper drm
sg fuse
[ 128.996466] CPU: 0 PID: 179 Comm: kworker/u4:26 Kdump: loaded Not
tainted 6.8.0-rc6+ #12
[ 128.997226] Hardware name: VMware, Inc. VMware20,1/VBSA, BIOS
VMW201.00V.21805430.BA64.2305221830 05/22/2023
[ 128.998084] Workqueue: xprtiod xs_tcp_tls_setup_socket [sunrpc]
[ 128.998701] pstate: 81400005 (Nzcv daif +PAN -UAO -TCO +DIT -SSBS BTYPE=--)
[ 128.999384] pc : call_start+0x74/0x138 [sunrpc]
[ 128.999809] lr : __rpc_execute+0xb8/0x3e0 [sunrpc]
[ 129.000244] sp : ffff8000832b3a00
[ 129.000508] x29: ffff8000832b3a00 x28: ffff800081ac79c0 x27: ffff800081ac7000
[ 129.001111] x26: 0000000004248060 x25: 0000000000000000 x24: ffff800081596008
[ 129.001757] x23: ffff80007b087240 x22: ffff00009a509d30 x21: 0000000000000000
[ 129.002345] x20: ffff000090075600 x19: ffff00009a509d00 x18: ffffffffffffffff
[ 129.002912] x17: 733d4d4554535953 x16: 42555300312d746e x15: ffff8000832b3a88
[ 129.003464] x14: ffffffffffffffff x13: ffff8000832b3a7d x12: 0000000000000008
[ 129.004021] x11: 0101010101010101 x10: ffff8000150cb560 x9 : ffff80007b087c00
[ 129.004577] x8 : ffff00009a509de0 x7 : 0000000000000000 x6 : 00000000be8c4ee3
[ 129.005026] x5 : 0000000000000000 x4 : 0000000000000000 x3 : ffff000094d56680
[ 129.005425] x2 : ffff80007b0637f8 x1 : ffff000090075600 x0 : ffff00009a509d00
[ 129.005824] Call trace:
[ 129.005967] call_start+0x74/0x138 [sunrpc]
[ 129.006233] __rpc_execute+0xb8/0x3e0 [sunrpc]
[ 129.006506] rpc_execute+0x160/0x1d8 [sunrpc]
[ 129.006778] rpc_run_task+0x148/0x1f8 [sunrpc]
[ 129.007204] tls_probe+0x80/0xd0 [sunrpc]
[ 129.007460] rpc_ping+0x28/0x80 [sunrpc]
[ 129.007715] rpc_create_xprt+0x134/0x1a0 [sunrpc]
[ 129.007999] rpc_create+0x128/0x2a0 [sunrpc]
[ 129.008264] xs_tcp_tls_setup_socket+0xdc/0x508 [sunrpc]
[ 129.008583] process_one_work+0x174/0x3c8
[ 129.008813] worker_thread+0x2c8/0x3e0
[ 129.009033] kthread+0x100/0x110
[ 129.009225] ret_from_fork+0x10/0x20
[ 129.009432] Code: f0ffffc2 911fe042 aa1403e1 aa1303e0 (b9401c83)

Fixes: 1548036ef120 ("nfs: make the rpc_stat per net namespace")
Signed-off-by: Olga Kornievskaia <kolga@netapp.com>
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>

show more ...

SUNRPC: add a missing rpc_stat for TCP TLS

[ Upstream commit 8e088a20dbe33919695a8082c0b32deb62d23b4a ]

Commit 1548036ef120 ("nfs: make the rpc_stat per net namespace") added
functionality to speci

SUNRPC: add a missing rpc_stat for TCP TLS

[ Upstream commit 8e088a20dbe33919695a8082c0b32deb62d23b4a ]

Commit 1548036ef120 ("nfs: make the rpc_stat per net namespace") added
functionality to specify rpc_stats function but missed adding it to the
TCP TLS functionality. As the result, mounting with xprtsec=tls lead to
the following kernel oops.

[ 128.984192] Unable to handle kernel NULL pointer dereference at
virtual address 000000000000001c
[ 128.985058] Mem abort info:
[ 128.985372] ESR = 0x0000000096000004
[ 128.985709] EC = 0x25: DABT (current EL), IL = 32 bits
[ 128.986176] SET = 0, FnV = 0
[ 128.986521] EA = 0, S1PTW = 0
[ 128.986804] FSC = 0x04: level 0 translation fault
[ 128.987229] Data abort info:
[ 128.987597] ISV = 0, ISS = 0x00000004, ISS2 = 0x00000000
[ 128.988169] CM = 0, WnR = 0, TnD = 0, TagAccess = 0
[ 128.988811] GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0
[ 128.989302] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000106c84000
[ 128.990048] [000000000000001c] pgd=0000000000000000, p4d=0000000000000000
[ 128.990736] Internal error: Oops: 0000000096000004 [#1] SMP
[ 128.991168] Modules linked in: nfs_layout_nfsv41_files
rpcsec_gss_krb5 auth_rpcgss nfsv4 dns_resolver nfs lockd grace netfs
uinput dm_mod nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib
nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct
nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 rfkill
ip_set nf_tables nfnetlink qrtr vsock_loopback
vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock
sunrpc vfat fat uvcvideo videobuf2_vmalloc videobuf2_memops uvc
videobuf2_v4l2 videodev videobuf2_common mc vmw_vmci xfs libcrc32c
e1000e crct10dif_ce ghash_ce sha2_ce vmwgfx nvme sha256_arm64
nvme_core sr_mod cdrom sha1_ce drm_ttm_helper ttm drm_kms_helper drm
sg fuse
[ 128.996466] CPU: 0 PID: 179 Comm: kworker/u4:26 Kdump: loaded Not
tainted 6.8.0-rc6+ #12
[ 128.997226] Hardware name: VMware, Inc. VMware20,1/VBSA, BIOS
VMW201.00V.21805430.BA64.2305221830 05/22/2023
[ 128.998084] Workqueue: xprtiod xs_tcp_tls_setup_socket [sunrpc]
[ 128.998701] pstate: 81400005 (Nzcv daif +PAN -UAO -TCO +DIT -SSBS BTYPE=--)
[ 128.999384] pc : call_start+0x74/0x138 [sunrpc]
[ 128.999809] lr : __rpc_execute+0xb8/0x3e0 [sunrpc]
[ 129.000244] sp : ffff8000832b3a00
[ 129.000508] x29: ffff8000832b3a00 x28: ffff800081ac79c0 x27: ffff800081ac7000
[ 129.001111] x26: 0000000004248060 x25: 0000000000000000 x24: ffff800081596008
[ 129.001757] x23: ffff80007b087240 x22: ffff00009a509d30 x21: 0000000000000000
[ 129.002345] x20: ffff000090075600 x19: ffff00009a509d00 x18: ffffffffffffffff
[ 129.002912] x17: 733d4d4554535953 x16: 42555300312d746e x15: ffff8000832b3a88
[ 129.003464] x14: ffffffffffffffff x13: ffff8000832b3a7d x12: 0000000000000008
[ 129.004021] x11: 0101010101010101 x10: ffff8000150cb560 x9 : ffff80007b087c00
[ 129.004577] x8 : ffff00009a509de0 x7 : 0000000000000000 x6 : 00000000be8c4ee3
[ 129.005026] x5 : 0000000000000000 x4 : 0000000000000000 x3 : ffff000094d56680
[ 129.005425] x2 : ffff80007b0637f8 x1 : ffff000090075600 x0 : ffff00009a509d00
[ 129.005824] Call trace:
[ 129.005967] call_start+0x74/0x138 [sunrpc]
[ 129.006233] __rpc_execute+0xb8/0x3e0 [sunrpc]
[ 129.006506] rpc_execute+0x160/0x1d8 [sunrpc]
[ 129.006778] rpc_run_task+0x148/0x1f8 [sunrpc]
[ 129.007204] tls_probe+0x80/0xd0 [sunrpc]
[ 129.007460] rpc_ping+0x28/0x80 [sunrpc]
[ 129.007715] rpc_create_xprt+0x134/0x1a0 [sunrpc]
[ 129.007999] rpc_create+0x128/0x2a0 [sunrpc]
[ 129.008264] xs_tcp_tls_setup_socket+0xdc/0x508 [sunrpc]
[ 129.008583] process_one_work+0x174/0x3c8
[ 129.008813] worker_thread+0x2c8/0x3e0
[ 129.009033] kthread+0x100/0x110
[ 129.009225] ret_from_fork+0x10/0x20
[ 129.009432] Code: f0ffffc2 911fe042 aa1403e1 aa1303e0 (b9401c83)

Fixes: 1548036ef120 ("nfs: make the rpc_stat per net namespace")
Signed-off-by: Olga Kornievskaia <kolga@netapp.com>
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>

show more ...

SUNRPC: add a missing rpc_stat for TCP TLS

[ Upstream commit 8e088a20dbe33919695a8082c0b32deb62d23b4a ]

Commit 1548036ef120 ("nfs: make the rpc_stat per net namespace") added
functionality to speci

SUNRPC: add a missing rpc_stat for TCP TLS

[ Upstream commit 8e088a20dbe33919695a8082c0b32deb62d23b4a ]

Commit 1548036ef120 ("nfs: make the rpc_stat per net namespace") added
functionality to specify rpc_stats function but missed adding it to the
TCP TLS functionality. As the result, mounting with xprtsec=tls lead to
the following kernel oops.

[ 128.984192] Unable to handle kernel NULL pointer dereference at
virtual address 000000000000001c
[ 128.985058] Mem abort info:
[ 128.985372] ESR = 0x0000000096000004
[ 128.985709] EC = 0x25: DABT (current EL), IL = 32 bits
[ 128.986176] SET = 0, FnV = 0
[ 128.986521] EA = 0, S1PTW = 0
[ 128.986804] FSC = 0x04: level 0 translation fault
[ 128.987229] Data abort info:
[ 128.987597] ISV = 0, ISS = 0x00000004, ISS2 = 0x00000000
[ 128.988169] CM = 0, WnR = 0, TnD = 0, TagAccess = 0
[ 128.988811] GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0
[ 128.989302] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000106c84000
[ 128.990048] [000000000000001c] pgd=0000000000000000, p4d=0000000000000000
[ 128.990736] Internal error: Oops: 0000000096000004 [#1] SMP
[ 128.991168] Modules linked in: nfs_layout_nfsv41_files
rpcsec_gss_krb5 auth_rpcgss nfsv4 dns_resolver nfs lockd grace netfs
uinput dm_mod nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib
nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct
nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 rfkill
ip_set nf_tables nfnetlink qrtr vsock_loopback
vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock
sunrpc vfat fat uvcvideo videobuf2_vmalloc videobuf2_memops uvc
videobuf2_v4l2 videodev videobuf2_common mc vmw_vmci xfs libcrc32c
e1000e crct10dif_ce ghash_ce sha2_ce vmwgfx nvme sha256_arm64
nvme_core sr_mod cdrom sha1_ce drm_ttm_helper ttm drm_kms_helper drm
sg fuse
[ 128.996466] CPU: 0 PID: 179 Comm: kworker/u4:26 Kdump: loaded Not
tainted 6.8.0-rc6+ #12
[ 128.997226] Hardware name: VMware, Inc. VMware20,1/VBSA, BIOS
VMW201.00V.21805430.BA64.2305221830 05/22/2023
[ 128.998084] Workqueue: xprtiod xs_tcp_tls_setup_socket [sunrpc]
[ 128.998701] pstate: 81400005 (Nzcv daif +PAN -UAO -TCO +DIT -SSBS BTYPE=--)
[ 128.999384] pc : call_start+0x74/0x138 [sunrpc]
[ 128.999809] lr : __rpc_execute+0xb8/0x3e0 [sunrpc]
[ 129.000244] sp : ffff8000832b3a00
[ 129.000508] x29: ffff8000832b3a00 x28: ffff800081ac79c0 x27: ffff800081ac7000
[ 129.001111] x26: 0000000004248060 x25: 0000000000000000 x24: ffff800081596008
[ 129.001757] x23: ffff80007b087240 x22: ffff00009a509d30 x21: 0000000000000000
[ 129.002345] x20: ffff000090075600 x19: ffff00009a509d00 x18: ffffffffffffffff
[ 129.002912] x17: 733d4d4554535953 x16: 42555300312d746e x15: ffff8000832b3a88
[ 129.003464] x14: ffffffffffffffff x13: ffff8000832b3a7d x12: 0000000000000008
[ 129.004021] x11: 0101010101010101 x10: ffff8000150cb560 x9 : ffff80007b087c00
[ 129.004577] x8 : ffff00009a509de0 x7 : 0000000000000000 x6 : 00000000be8c4ee3
[ 129.005026] x5 : 0000000000000000 x4 : 0000000000000000 x3 : ffff000094d56680
[ 129.005425] x2 : ffff80007b0637f8 x1 : ffff000090075600 x0 : ffff00009a509d00
[ 129.005824] Call trace:
[ 129.005967] call_start+0x74/0x138 [sunrpc]
[ 129.006233] __rpc_execute+0xb8/0x3e0 [sunrpc]
[ 129.006506] rpc_execute+0x160/0x1d8 [sunrpc]
[ 129.006778] rpc_run_task+0x148/0x1f8 [sunrpc]
[ 129.007204] tls_probe+0x80/0xd0 [sunrpc]
[ 129.007460] rpc_ping+0x28/0x80 [sunrpc]
[ 129.007715] rpc_create_xprt+0x134/0x1a0 [sunrpc]
[ 129.007999] rpc_create+0x128/0x2a0 [sunrpc]
[ 129.008264] xs_tcp_tls_setup_socket+0xdc/0x508 [sunrpc]
[ 129.008583] process_one_work+0x174/0x3c8
[ 129.008813] worker_thread+0x2c8/0x3e0
[ 129.009033] kthread+0x100/0x110
[ 129.009225] ret_from_fork+0x10/0x20
[ 129.009432] Code: f0ffffc2 911fe042 aa1403e1 aa1303e0 (b9401c83)

Fixes: 1548036ef120 ("nfs: make the rpc_stat per net namespace")
Signed-off-by: Olga Kornievskaia <kolga@netapp.com>
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>

show more ...

SUNRPC: add a missing rpc_stat for TCP TLS

[ Upstream commit 8e088a20dbe33919695a8082c0b32deb62d23b4a ]

Commit 1548036ef120 ("nfs: make the rpc_stat per net namespace") added
functionality to speci

SUNRPC: add a missing rpc_stat for TCP TLS

[ Upstream commit 8e088a20dbe33919695a8082c0b32deb62d23b4a ]

Commit 1548036ef120 ("nfs: make the rpc_stat per net namespace") added
functionality to specify rpc_stats function but missed adding it to the
TCP TLS functionality. As the result, mounting with xprtsec=tls lead to
the following kernel oops.

[ 128.984192] Unable to handle kernel NULL pointer dereference at
virtual address 000000000000001c
[ 128.985058] Mem abort info:
[ 128.985372] ESR = 0x0000000096000004
[ 128.985709] EC = 0x25: DABT (current EL), IL = 32 bits
[ 128.986176] SET = 0, FnV = 0
[ 128.986521] EA = 0, S1PTW = 0
[ 128.986804] FSC = 0x04: level 0 translation fault
[ 128.987229] Data abort info:
[ 128.987597] ISV = 0, ISS = 0x00000004, ISS2 = 0x00000000
[ 128.988169] CM = 0, WnR = 0, TnD = 0, TagAccess = 0
[ 128.988811] GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0
[ 128.989302] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000106c84000
[ 128.990048] [000000000000001c] pgd=0000000000000000, p4d=0000000000000000
[ 128.990736] Internal error: Oops: 0000000096000004 [#1] SMP
[ 128.991168] Modules linked in: nfs_layout_nfsv41_files
rpcsec_gss_krb5 auth_rpcgss nfsv4 dns_resolver nfs lockd grace netfs
uinput dm_mod nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib
nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct
nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 rfkill
ip_set nf_tables nfnetlink qrtr vsock_loopback
vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock
sunrpc vfat fat uvcvideo videobuf2_vmalloc videobuf2_memops uvc
videobuf2_v4l2 videodev videobuf2_common mc vmw_vmci xfs libcrc32c
e1000e crct10dif_ce ghash_ce sha2_ce vmwgfx nvme sha256_arm64
nvme_core sr_mod cdrom sha1_ce drm_ttm_helper ttm drm_kms_helper drm
sg fuse
[ 128.996466] CPU: 0 PID: 179 Comm: kworker/u4:26 Kdump: loaded Not
tainted 6.8.0-rc6+ #12
[ 128.997226] Hardware name: VMware, Inc. VMware20,1/VBSA, BIOS
VMW201.00V.21805430.BA64.2305221830 05/22/2023
[ 128.998084] Workqueue: xprtiod xs_tcp_tls_setup_socket [sunrpc]
[ 128.998701] pstate: 81400005 (Nzcv daif +PAN -UAO -TCO +DIT -SSBS BTYPE=--)
[ 128.999384] pc : call_start+0x74/0x138 [sunrpc]
[ 128.999809] lr : __rpc_execute+0xb8/0x3e0 [sunrpc]
[ 129.000244] sp : ffff8000832b3a00
[ 129.000508] x29: ffff8000832b3a00 x28: ffff800081ac79c0 x27: ffff800081ac7000
[ 129.001111] x26: 0000000004248060 x25: 0000000000000000 x24: ffff800081596008
[ 129.001757] x23: ffff80007b087240 x22: ffff00009a509d30 x21: 0000000000000000
[ 129.002345] x20: ffff000090075600 x19: ffff00009a509d00 x18: ffffffffffffffff
[ 129.002912] x17: 733d4d4554535953 x16: 42555300312d746e x15: ffff8000832b3a88
[ 129.003464] x14: ffffffffffffffff x13: ffff8000832b3a7d x12: 0000000000000008
[ 129.004021] x11: 0101010101010101 x10: ffff8000150cb560 x9 : ffff80007b087c00
[ 129.004577] x8 : ffff00009a509de0 x7 : 0000000000000000 x6 : 00000000be8c4ee3
[ 129.005026] x5 : 0000000000000000 x4 : 0000000000000000 x3 : ffff000094d56680
[ 129.005425] x2 : ffff80007b0637f8 x1 : ffff000090075600 x0 : ffff00009a509d00
[ 129.005824] Call trace:
[ 129.005967] call_start+0x74/0x138 [sunrpc]
[ 129.006233] __rpc_execute+0xb8/0x3e0 [sunrpc]
[ 129.006506] rpc_execute+0x160/0x1d8 [sunrpc]
[ 129.006778] rpc_run_task+0x148/0x1f8 [sunrpc]
[ 129.007204] tls_probe+0x80/0xd0 [sunrpc]
[ 129.007460] rpc_ping+0x28/0x80 [sunrpc]
[ 129.007715] rpc_create_xprt+0x134/0x1a0 [sunrpc]
[ 129.007999] rpc_create+0x128/0x2a0 [sunrpc]
[ 129.008264] xs_tcp_tls_setup_socket+0xdc/0x508 [sunrpc]
[ 129.008583] process_one_work+0x174/0x3c8
[ 129.008813] worker_thread+0x2c8/0x3e0
[ 129.009033] kthread+0x100/0x110
[ 129.009225] ret_from_fork+0x10/0x20
[ 129.009432] Code: f0ffffc2 911fe042 aa1403e1 aa1303e0 (b9401c83)

Fixes: 1548036ef120 ("nfs: make the rpc_stat per net namespace")
Signed-off-by: Olga Kornievskaia <kolga@netapp.com>
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>

show more ...

SUNRPC: add a missing rpc_stat for TCP TLS

[ Upstream commit 8e088a20dbe33919695a8082c0b32deb62d23b4a ]

Commit 1548036ef120 ("nfs: make the rpc_stat per net namespace") added
functionality to speci

SUNRPC: add a missing rpc_stat for TCP TLS

[ Upstream commit 8e088a20dbe33919695a8082c0b32deb62d23b4a ]

Commit 1548036ef120 ("nfs: make the rpc_stat per net namespace") added
functionality to specify rpc_stats function but missed adding it to the
TCP TLS functionality. As the result, mounting with xprtsec=tls lead to
the following kernel oops.

[ 128.984192] Unable to handle kernel NULL pointer dereference at
virtual address 000000000000001c
[ 128.985058] Mem abort info:
[ 128.985372] ESR = 0x0000000096000004
[ 128.985709] EC = 0x25: DABT (current EL), IL = 32 bits
[ 128.986176] SET = 0, FnV = 0
[ 128.986521] EA = 0, S1PTW = 0
[ 128.986804] FSC = 0x04: level 0 translation fault
[ 128.987229] Data abort info:
[ 128.987597] ISV = 0, ISS = 0x00000004, ISS2 = 0x00000000
[ 128.988169] CM = 0, WnR = 0, TnD = 0, TagAccess = 0
[ 128.988811] GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0
[ 128.989302] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000106c84000
[ 128.990048] [000000000000001c] pgd=0000000000000000, p4d=0000000000000000
[ 128.990736] Internal error: Oops: 0000000096000004 [#1] SMP
[ 128.991168] Modules linked in: nfs_layout_nfsv41_files
rpcsec_gss_krb5 auth_rpcgss nfsv4 dns_resolver nfs lockd grace netfs
uinput dm_mod nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib
nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct
nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 rfkill
ip_set nf_tables nfnetlink qrtr vsock_loopback
vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock
sunrpc vfat fat uvcvideo videobuf2_vmalloc videobuf2_memops uvc
videobuf2_v4l2 videodev videobuf2_common mc vmw_vmci xfs libcrc32c
e1000e crct10dif_ce ghash_ce sha2_ce vmwgfx nvme sha256_arm64
nvme_core sr_mod cdrom sha1_ce drm_ttm_helper ttm drm_kms_helper drm
sg fuse
[ 128.996466] CPU: 0 PID: 179 Comm: kworker/u4:26 Kdump: loaded Not
tainted 6.8.0-rc6+ #12
[ 128.997226] Hardware name: VMware, Inc. VMware20,1/VBSA, BIOS
VMW201.00V.21805430.BA64.2305221830 05/22/2023
[ 128.998084] Workqueue: xprtiod xs_tcp_tls_setup_socket [sunrpc]
[ 128.998701] pstate: 81400005 (Nzcv daif +PAN -UAO -TCO +DIT -SSBS BTYPE=--)
[ 128.999384] pc : call_start+0x74/0x138 [sunrpc]
[ 128.999809] lr : __rpc_execute+0xb8/0x3e0 [sunrpc]
[ 129.000244] sp : ffff8000832b3a00
[ 129.000508] x29: ffff8000832b3a00 x28: ffff800081ac79c0 x27: ffff800081ac7000
[ 129.001111] x26: 0000000004248060 x25: 0000000000000000 x24: ffff800081596008
[ 129.001757] x23: ffff80007b087240 x22: ffff00009a509d30 x21: 0000000000000000
[ 129.002345] x20: ffff000090075600 x19: ffff00009a509d00 x18: ffffffffffffffff
[ 129.002912] x17: 733d4d4554535953 x16: 42555300312d746e x15: ffff8000832b3a88
[ 129.003464] x14: ffffffffffffffff x13: ffff8000832b3a7d x12: 0000000000000008
[ 129.004021] x11: 0101010101010101 x10: ffff8000150cb560 x9 : ffff80007b087c00
[ 129.004577] x8 : ffff00009a509de0 x7 : 0000000000000000 x6 : 00000000be8c4ee3
[ 129.005026] x5 : 0000000000000000 x4 : 0000000000000000 x3 : ffff000094d56680
[ 129.005425] x2 : ffff80007b0637f8 x1 : ffff000090075600 x0 : ffff00009a509d00
[ 129.005824] Call trace:
[ 129.005967] call_start+0x74/0x138 [sunrpc]
[ 129.006233] __rpc_execute+0xb8/0x3e0 [sunrpc]
[ 129.006506] rpc_execute+0x160/0x1d8 [sunrpc]
[ 129.006778] rpc_run_task+0x148/0x1f8 [sunrpc]
[ 129.007204] tls_probe+0x80/0xd0 [sunrpc]
[ 129.007460] rpc_ping+0x28/0x80 [sunrpc]
[ 129.007715] rpc_create_xprt+0x134/0x1a0 [sunrpc]
[ 129.007999] rpc_create+0x128/0x2a0 [sunrpc]
[ 129.008264] xs_tcp_tls_setup_socket+0xdc/0x508 [sunrpc]
[ 129.008583] process_one_work+0x174/0x3c8
[ 129.008813] worker_thread+0x2c8/0x3e0
[ 129.009033] kthread+0x100/0x110
[ 129.009225] ret_from_fork+0x10/0x20
[ 129.009432] Code: f0ffffc2 911fe042 aa1403e1 aa1303e0 (b9401c83)

Fixes: 1548036ef120 ("nfs: make the rpc_stat per net namespace")
Signed-off-by: Olga Kornievskaia <kolga@netapp.com>
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>

show more ...

SUNRPC: add a missing rpc_stat for TCP TLS

[ Upstream commit 8e088a20dbe33919695a8082c0b32deb62d23b4a ]

Commit 1548036ef120 ("nfs: make the rpc_stat per net namespace") added
functionality to speci

SUNRPC: add a missing rpc_stat for TCP TLS

[ Upstream commit 8e088a20dbe33919695a8082c0b32deb62d23b4a ]

Commit 1548036ef120 ("nfs: make the rpc_stat per net namespace") added
functionality to specify rpc_stats function but missed adding it to the
TCP TLS functionality. As the result, mounting with xprtsec=tls lead to
the following kernel oops.

[ 128.984192] Unable to handle kernel NULL pointer dereference at
virtual address 000000000000001c
[ 128.985058] Mem abort info:
[ 128.985372] ESR = 0x0000000096000004
[ 128.985709] EC = 0x25: DABT (current EL), IL = 32 bits
[ 128.986176] SET = 0, FnV = 0
[ 128.986521] EA = 0, S1PTW = 0
[ 128.986804] FSC = 0x04: level 0 translation fault
[ 128.987229] Data abort info:
[ 128.987597] ISV = 0, ISS = 0x00000004, ISS2 = 0x00000000
[ 128.988169] CM = 0, WnR = 0, TnD = 0, TagAccess = 0
[ 128.988811] GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0
[ 128.989302] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000106c84000
[ 128.990048] [000000000000001c] pgd=0000000000000000, p4d=0000000000000000
[ 128.990736] Internal error: Oops: 0000000096000004 [#1] SMP
[ 128.991168] Modules linked in: nfs_layout_nfsv41_files
rpcsec_gss_krb5 auth_rpcgss nfsv4 dns_resolver nfs lockd grace netfs
uinput dm_mod nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib
nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct
nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 rfkill
ip_set nf_tables nfnetlink qrtr vsock_loopback
vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock
sunrpc vfat fat uvcvideo videobuf2_vmalloc videobuf2_memops uvc
videobuf2_v4l2 videodev videobuf2_common mc vmw_vmci xfs libcrc32c
e1000e crct10dif_ce ghash_ce sha2_ce vmwgfx nvme sha256_arm64
nvme_core sr_mod cdrom sha1_ce drm_ttm_helper ttm drm_kms_helper drm
sg fuse
[ 128.996466] CPU: 0 PID: 179 Comm: kworker/u4:26 Kdump: loaded Not
tainted 6.8.0-rc6+ #12
[ 128.997226] Hardware name: VMware, Inc. VMware20,1/VBSA, BIOS
VMW201.00V.21805430.BA64.2305221830 05/22/2023
[ 128.998084] Workqueue: xprtiod xs_tcp_tls_setup_socket [sunrpc]
[ 128.998701] pstate: 81400005 (Nzcv daif +PAN -UAO -TCO +DIT -SSBS BTYPE=--)
[ 128.999384] pc : call_start+0x74/0x138 [sunrpc]
[ 128.999809] lr : __rpc_execute+0xb8/0x3e0 [sunrpc]
[ 129.000244] sp : ffff8000832b3a00
[ 129.000508] x29: ffff8000832b3a00 x28: ffff800081ac79c0 x27: ffff800081ac7000
[ 129.001111] x26: 0000000004248060 x25: 0000000000000000 x24: ffff800081596008
[ 129.001757] x23: ffff80007b087240 x22: ffff00009a509d30 x21: 0000000000000000
[ 129.002345] x20: ffff000090075600 x19: ffff00009a509d00 x18: ffffffffffffffff
[ 129.002912] x17: 733d4d4554535953 x16: 42555300312d746e x15: ffff8000832b3a88
[ 129.003464] x14: ffffffffffffffff x13: ffff8000832b3a7d x12: 0000000000000008
[ 129.004021] x11: 0101010101010101 x10: ffff8000150cb560 x9 : ffff80007b087c00
[ 129.004577] x8 : ffff00009a509de0 x7 : 0000000000000000 x6 : 00000000be8c4ee3
[ 129.005026] x5 : 0000000000000000 x4 : 0000000000000000 x3 : ffff000094d56680
[ 129.005425] x2 : ffff80007b0637f8 x1 : ffff000090075600 x0 : ffff00009a509d00
[ 129.005824] Call trace:
[ 129.005967] call_start+0x74/0x138 [sunrpc]
[ 129.006233] __rpc_execute+0xb8/0x3e0 [sunrpc]
[ 129.006506] rpc_execute+0x160/0x1d8 [sunrpc]
[ 129.006778] rpc_run_task+0x148/0x1f8 [sunrpc]
[ 129.007204] tls_probe+0x80/0xd0 [sunrpc]
[ 129.007460] rpc_ping+0x28/0x80 [sunrpc]
[ 129.007715] rpc_create_xprt+0x134/0x1a0 [sunrpc]
[ 129.007999] rpc_create+0x128/0x2a0 [sunrpc]
[ 129.008264] xs_tcp_tls_setup_socket+0xdc/0x508 [sunrpc]
[ 129.008583] process_one_work+0x174/0x3c8
[ 129.008813] worker_thread+0x2c8/0x3e0
[ 129.009033] kthread+0x100/0x110
[ 129.009225] ret_from_fork+0x10/0x20
[ 129.009432] Code: f0ffffc2 911fe042 aa1403e1 aa1303e0 (b9401c83)

Fixes: 1548036ef120 ("nfs: make the rpc_stat per net namespace")
Signed-off-by: Olga Kornievskaia <kolga@netapp.com>
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>

show more ...

SUNRPC: add a missing rpc_stat for TCP TLS

[ Upstream commit 8e088a20dbe33919695a8082c0b32deb62d23b4a ]

Commit 1548036ef120 ("nfs: make the rpc_stat per net namespace") added
functionality to speci

SUNRPC: add a missing rpc_stat for TCP TLS

[ Upstream commit 8e088a20dbe33919695a8082c0b32deb62d23b4a ]

Commit 1548036ef120 ("nfs: make the rpc_stat per net namespace") added
functionality to specify rpc_stats function but missed adding it to the
TCP TLS functionality. As the result, mounting with xprtsec=tls lead to
the following kernel oops.

[ 128.984192] Unable to handle kernel NULL pointer dereference at
virtual address 000000000000001c
[ 128.985058] Mem abort info:
[ 128.985372] ESR = 0x0000000096000004
[ 128.985709] EC = 0x25: DABT (current EL), IL = 32 bits
[ 128.986176] SET = 0, FnV = 0
[ 128.986521] EA = 0, S1PTW = 0
[ 128.986804] FSC = 0x04: level 0 translation fault
[ 128.987229] Data abort info:
[ 128.987597] ISV = 0, ISS = 0x00000004, ISS2 = 0x00000000
[ 128.988169] CM = 0, WnR = 0, TnD = 0, TagAccess = 0
[ 128.988811] GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0
[ 128.989302] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000106c84000
[ 128.990048] [000000000000001c] pgd=0000000000000000, p4d=0000000000000000
[ 128.990736] Internal error: Oops: 0000000096000004 [#1] SMP
[ 128.991168] Modules linked in: nfs_layout_nfsv41_files
rpcsec_gss_krb5 auth_rpcgss nfsv4 dns_resolver nfs lockd grace netfs
uinput dm_mod nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib
nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct
nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 rfkill
ip_set nf_tables nfnetlink qrtr vsock_loopback
vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock
sunrpc vfat fat uvcvideo videobuf2_vmalloc videobuf2_memops uvc
videobuf2_v4l2 videodev videobuf2_common mc vmw_vmci xfs libcrc32c
e1000e crct10dif_ce ghash_ce sha2_ce vmwgfx nvme sha256_arm64
nvme_core sr_mod cdrom sha1_ce drm_ttm_helper ttm drm_kms_helper drm
sg fuse
[ 128.996466] CPU: 0 PID: 179 Comm: kworker/u4:26 Kdump: loaded Not
tainted 6.8.0-rc6+ #12
[ 128.997226] Hardware name: VMware, Inc. VMware20,1/VBSA, BIOS
VMW201.00V.21805430.BA64.2305221830 05/22/2023
[ 128.998084] Workqueue: xprtiod xs_tcp_tls_setup_socket [sunrpc]
[ 128.998701] pstate: 81400005 (Nzcv daif +PAN -UAO -TCO +DIT -SSBS BTYPE=--)
[ 128.999384] pc : call_start+0x74/0x138 [sunrpc]
[ 128.999809] lr : __rpc_execute+0xb8/0x3e0 [sunrpc]
[ 129.000244] sp : ffff8000832b3a00
[ 129.000508] x29: ffff8000832b3a00 x28: ffff800081ac79c0 x27: ffff800081ac7000
[ 129.001111] x26: 0000000004248060 x25: 0000000000000000 x24: ffff800081596008
[ 129.001757] x23: ffff80007b087240 x22: ffff00009a509d30 x21: 0000000000000000
[ 129.002345] x20: ffff000090075600 x19: ffff00009a509d00 x18: ffffffffffffffff
[ 129.002912] x17: 733d4d4554535953 x16: 42555300312d746e x15: ffff8000832b3a88
[ 129.003464] x14: ffffffffffffffff x13: ffff8000832b3a7d x12: 0000000000000008
[ 129.004021] x11: 0101010101010101 x10: ffff8000150cb560 x9 : ffff80007b087c00
[ 129.004577] x8 : ffff00009a509de0 x7 : 0000000000000000 x6 : 00000000be8c4ee3
[ 129.005026] x5 : 0000000000000000 x4 : 0000000000000000 x3 : ffff000094d56680
[ 129.005425] x2 : ffff80007b0637f8 x1 : ffff000090075600 x0 : ffff00009a509d00
[ 129.005824] Call trace:
[ 129.005967] call_start+0x74/0x138 [sunrpc]
[ 129.006233] __rpc_execute+0xb8/0x3e0 [sunrpc]
[ 129.006506] rpc_execute+0x160/0x1d8 [sunrpc]
[ 129.006778] rpc_run_task+0x148/0x1f8 [sunrpc]
[ 129.007204] tls_probe+0x80/0xd0 [sunrpc]
[ 129.007460] rpc_ping+0x28/0x80 [sunrpc]
[ 129.007715] rpc_create_xprt+0x134/0x1a0 [sunrpc]
[ 129.007999] rpc_create+0x128/0x2a0 [sunrpc]
[ 129.008264] xs_tcp_tls_setup_socket+0xdc/0x508 [sunrpc]
[ 129.008583] process_one_work+0x174/0x3c8
[ 129.008813] worker_thread+0x2c8/0x3e0
[ 129.009033] kthread+0x100/0x110
[ 129.009225] ret_from_fork+0x10/0x20
[ 129.009432] Code: f0ffffc2 911fe042 aa1403e1 aa1303e0 (b9401c83)

Fixes: 1548036ef120 ("nfs: make the rpc_stat per net namespace")
Signed-off-by: Olga Kornievskaia <kolga@netapp.com>
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>

show more ...

SUNRPC: add a missing rpc_stat for TCP TLS

[ Upstream commit 8e088a20dbe33919695a8082c0b32deb62d23b4a ]

Commit 1548036ef120 ("nfs: make the rpc_stat per net namespace") added
functionality to speci

SUNRPC: add a missing rpc_stat for TCP TLS

[ Upstream commit 8e088a20dbe33919695a8082c0b32deb62d23b4a ]

Commit 1548036ef120 ("nfs: make the rpc_stat per net namespace") added
functionality to specify rpc_stats function but missed adding it to the
TCP TLS functionality. As the result, mounting with xprtsec=tls lead to
the following kernel oops.

[ 128.984192] Unable to handle kernel NULL pointer dereference at
virtual address 000000000000001c
[ 128.985058] Mem abort info:
[ 128.985372] ESR = 0x0000000096000004
[ 128.985709] EC = 0x25: DABT (current EL), IL = 32 bits
[ 128.986176] SET = 0, FnV = 0
[ 128.986521] EA = 0, S1PTW = 0
[ 128.986804] FSC = 0x04: level 0 translation fault
[ 128.987229] Data abort info:
[ 128.987597] ISV = 0, ISS = 0x00000004, ISS2 = 0x00000000
[ 128.988169] CM = 0, WnR = 0, TnD = 0, TagAccess = 0
[ 128.988811] GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0
[ 128.989302] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000106c84000
[ 128.990048] [000000000000001c] pgd=0000000000000000, p4d=0000000000000000
[ 128.990736] Internal error: Oops: 0000000096000004 [#1] SMP
[ 128.991168] Modules linked in: nfs_layout_nfsv41_files
rpcsec_gss_krb5 auth_rpcgss nfsv4 dns_resolver nfs lockd grace netfs
uinput dm_mod nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib
nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct
nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 rfkill
ip_set nf_tables nfnetlink qrtr vsock_loopback
vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock
sunrpc vfat fat uvcvideo videobuf2_vmalloc videobuf2_memops uvc
videobuf2_v4l2 videodev videobuf2_common mc vmw_vmci xfs libcrc32c
e1000e crct10dif_ce ghash_ce sha2_ce vmwgfx nvme sha256_arm64
nvme_core sr_mod cdrom sha1_ce drm_ttm_helper ttm drm_kms_helper drm
sg fuse
[ 128.996466] CPU: 0 PID: 179 Comm: kworker/u4:26 Kdump: loaded Not
tainted 6.8.0-rc6+ #12
[ 128.997226] Hardware name: VMware, Inc. VMware20,1/VBSA, BIOS
VMW201.00V.21805430.BA64.2305221830 05/22/2023
[ 128.998084] Workqueue: xprtiod xs_tcp_tls_setup_socket [sunrpc]
[ 128.998701] pstate: 81400005 (Nzcv daif +PAN -UAO -TCO +DIT -SSBS BTYPE=--)
[ 128.999384] pc : call_start+0x74/0x138 [sunrpc]
[ 128.999809] lr : __rpc_execute+0xb8/0x3e0 [sunrpc]
[ 129.000244] sp : ffff8000832b3a00
[ 129.000508] x29: ffff8000832b3a00 x28: ffff800081ac79c0 x27: ffff800081ac7000
[ 129.001111] x26: 0000000004248060 x25: 0000000000000000 x24: ffff800081596008
[ 129.001757] x23: ffff80007b087240 x22: ffff00009a509d30 x21: 0000000000000000
[ 129.002345] x20: ffff000090075600 x19: ffff00009a509d00 x18: ffffffffffffffff
[ 129.002912] x17: 733d4d4554535953 x16: 42555300312d746e x15: ffff8000832b3a88
[ 129.003464] x14: ffffffffffffffff x13: ffff8000832b3a7d x12: 0000000000000008
[ 129.004021] x11: 0101010101010101 x10: ffff8000150cb560 x9 : ffff80007b087c00
[ 129.004577] x8 : ffff00009a509de0 x7 : 0000000000000000 x6 : 00000000be8c4ee3
[ 129.005026] x5 : 0000000000000000 x4 : 0000000000000000 x3 : ffff000094d56680
[ 129.005425] x2 : ffff80007b0637f8 x1 : ffff000090075600 x0 : ffff00009a509d00
[ 129.005824] Call trace:
[ 129.005967] call_start+0x74/0x138 [sunrpc]
[ 129.006233] __rpc_execute+0xb8/0x3e0 [sunrpc]
[ 129.006506] rpc_execute+0x160/0x1d8 [sunrpc]
[ 129.006778] rpc_run_task+0x148/0x1f8 [sunrpc]
[ 129.007204] tls_probe+0x80/0xd0 [sunrpc]
[ 129.007460] rpc_ping+0x28/0x80 [sunrpc]
[ 129.007715] rpc_create_xprt+0x134/0x1a0 [sunrpc]
[ 129.007999] rpc_create+0x128/0x2a0 [sunrpc]
[ 129.008264] xs_tcp_tls_setup_socket+0xdc/0x508 [sunrpc]
[ 129.008583] process_one_work+0x174/0x3c8
[ 129.008813] worker_thread+0x2c8/0x3e0
[ 129.009033] kthread+0x100/0x110
[ 129.009225] ret_from_fork+0x10/0x20
[ 129.009432] Code: f0ffffc2 911fe042 aa1403e1 aa1303e0 (b9401c83)

Fixes: 1548036ef120 ("nfs: make the rpc_stat per net namespace")
Signed-off-by: Olga Kornievskaia <kolga@netapp.com>
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>

show more ...

SUNRPC/TLS: Lock the lower_xprt during the tls handshake

Otherwise we run the risk of having the lower_xprt freed from underneath
us, causing an oops that looks like this:

[ 224.150698] BUG: kerne

SUNRPC/TLS: Lock the lower_xprt during the tls handshake

Otherwise we run the risk of having the lower_xprt freed from underneath
us, causing an oops that looks like this:

[ 224.150698] BUG: kernel NULL pointer dereference, address: 0000000000000018
[ 224.150951] #PF: supervisor read access in kernel mode
[ 224.151117] #PF: error_code(0x0000) - not-present page
[ 224.151278] PGD 0 P4D 0
[ 224.151361] Oops: 0000 [#1] PREEMPT SMP NOPTI
[ 224.151499] CPU: 2 PID: 99 Comm: kworker/u10:6 Not tainted 6.6.0-rc3-g6465e260f487 #41264 a00b0960990fb7bc6d6a330ee03588b67f08a47b
[ 224.151977] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS unknown 2/2/2022
[ 224.152216] Workqueue: xprtiod xs_tcp_tls_setup_socket [sunrpc]
[ 224.152434] RIP: 0010:xs_tcp_tls_setup_socket+0x3cc/0x7e0 [sunrpc]
[ 224.152643] Code: 00 00 48 8b 7c 24 08 e9 f3 01 00 00 48 83 7b c0 00 0f 85 d2 01 00 00 49 8d 84 24 f8 05 00 00 48 89 44 24 10 48 8b 00 48 89 c5 <4c> 8b 68 18 66 41 83 3f 0a 75 71 45 31 ff 4c 89 ef 31 f6 e8 5c 76
[ 224.153246] RSP: 0018:ffffb00ec060fd18 EFLAGS: 00010246
[ 224.153427] RAX: 0000000000000000 RBX: ffff8c06c2e53e40 RCX: 0000000000000001
[ 224.153652] RDX: ffff8c073bca2408 RSI: 0000000000000282 RDI: ffff8c06c259ee00
[ 224.153868] RBP: 0000000000000000 R08: ffffffff9da55aa0 R09: 0000000000000001
[ 224.154084] R10: 00000034306c30f1 R11: 0000000000000002 R12: ffff8c06c2e51800
[ 224.154300] R13: ffff8c06c355d400 R14: 0000000004208160 R15: ffff8c06c2e53820
[ 224.154521] FS: 0000000000000000(0000) GS:ffff8c073bd00000(0000) knlGS:0000000000000000
[ 224.154763] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 224.154940] CR2: 0000000000000018 CR3: 0000000062c1e000 CR4: 0000000000750ee0
[ 224.155157] PKRU: 55555554
[ 224.155244] Call Trace:
[ 224.155325] <TASK>
[ 224.155395] ? __die_body+0x68/0xb0
[ 224.155507] ? page_fault_oops+0x34c/0x3a0
[ 224.155635] ? _raw_spin_unlock_irqrestore+0xe/0x40
[ 224.155793] ? exc_page_fault+0x7a/0x1b0
[ 224.155916] ? asm_exc_page_fault+0x26/0x30
[ 224.156047] ? xs_tcp_tls_setup_socket+0x3cc/0x7e0 [sunrpc ae3a15912ae37fd51dafbdbc2dbd069117f8f5c8]
[ 224.156367] ? xs_tcp_tls_setup_socket+0x2fe/0x7e0 [sunrpc ae3a15912ae37fd51dafbdbc2dbd069117f8f5c8]
[ 224.156697] ? __pfx_xs_tls_handshake_done+0x10/0x10 [sunrpc ae3a15912ae37fd51dafbdbc2dbd069117f8f5c8]
[ 224.157013] process_scheduled_works+0x24e/0x450
[ 224.157158] worker_thread+0x21c/0x2d0
[ 224.157275] ? __pfx_worker_thread+0x10/0x10
[ 224.157409] kthread+0xe8/0x110
[ 224.157510] ? __pfx_kthread+0x10/0x10
[ 224.157628] ret_from_fork+0x37/0x50
[ 224.157741] ? __pfx_kthread+0x10/0x10
[ 224.157859] ret_from_fork_asm+0x1b/0x30
[ 224.157983] </TASK>

Reviewed-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>

show more ...

SUNRPC: Allow specification of TCP client connect timeout at setup

When we create a TCP transport, the connect timeout parameters are
currently fixed to be 90s. This is problematic in the pNFS flexf

SUNRPC: Allow specification of TCP client connect timeout at setup

When we create a TCP transport, the connect timeout parameters are
currently fixed to be 90s. This is problematic in the pNFS flexfiles
case, where we may have multiple mirrors, and we would like to fail over
quickly to the next mirror if a data server is down.

This patch adds the ability to specify the connection parameters at RPC
client creation time.

Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>

show more ...

SUNRPC: Refactor and simplify connect timeout

Instead of requiring the requests to redrive the connection several
times, just let the TCP connect code manage it now that we've adjusted
the TCP_SYNCN

SUNRPC: Refactor and simplify connect timeout

Instead of requiring the requests to redrive the connection several
times, just let the TCP connect code manage it now that we've adjusted
the TCP_SYNCNT value.

Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>

show more ...

SUNRPC: Set the TCP_SYNCNT to match the socket timeout

Set the TCP SYN count so that we abort the connection attempt at around
the expected timeout value.

Signed-off-by: Trond Myklebust <trond.mykl

SUNRPC: Set the TCP_SYNCNT to match the socket timeout

Set the TCP SYN count so that we abort the connection attempt at around
the expected timeout value.

Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>

show more ...

SUNRPC: Use new helpers to handle TLS Alerts

Use the helpers to parse the level and description fields in
incoming alerts. "Warning" alerts are discarded, and "fatal"
alerts mean the session is no l

SUNRPC: Use new helpers to handle TLS Alerts

Use the helpers to parse the level and description fields in
incoming alerts. "Warning" alerts are discarded, and "fatal"
alerts mean the session is no longer valid.

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Link: https://lore.kernel.org/r/169047944747.5241.1974889594004407123.stgit@oracle-102.nfsv4bat.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

show more ...

SUNRPC: Send TLS Closure alerts before closing a TCP socket

Before closing a TCP connection, the TLS protocol wants peers to
send session close Alert notifications. Add those in both the RPC
client

SUNRPC: Send TLS Closure alerts before closing a TCP socket

Before closing a TCP connection, the TLS protocol wants peers to
send session close Alert notifications. Add those in both the RPC
client and server.

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Link: https://lore.kernel.org/r/169047939404.5241.14392506226409865832.stgit@oracle-102.nfsv4bat.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

show more ...

net/tls: Move TLS protocol elements to a separate header

Kernel TLS consumers will need definitions of various parts of the
TLS protocol, but often do not need the function declarations and
other in

net/tls: Move TLS protocol elements to a separate header

Kernel TLS consumers will need definitions of various parts of the
TLS protocol, but often do not need the function declarations and
other infrastructure provided in <net/tls.h>.

Break out existing standardized protocol elements into a separate
header, and make room for a few more elements in subsequent patches.

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Link: https://lore.kernel.org/r/169047931374.5241.7713175865185969309.stgit@oracle-102.nfsv4bat.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

show more ...