diff options
| author | Scott Mayhew <smayhew@redhat.com> | 2022-06-28 00:31:29 +0300 |
|---|---|---|
| committer | Anna Schumaker <Anna.Schumaker@Netapp.com> | 2022-06-30 23:13:00 +0300 |
| commit | 4f40a5b5544618b096d1611a18219dd91fd57f80 (patch) | |
| tree | cd4001d84f34c9be58afe1a96419b08f212cc4d8 /fs/read_write.c | |
| parent | 080abad71e99d2becf38c978572982130b927a28 (diff) | |
| download | linux-4f40a5b5544618b096d1611a18219dd91fd57f80.tar.xz | |
NFSv4: Add an fattr allocation to _nfs4_discover_trunking()
This was missed in c3ed222745d9 ("NFSv4: Fix free of uninitialized
nfs4_label on referral lookup.") and causes a panic when mounting
with '-o trunkdiscovery':
PID: 1604 TASK: ffff93dac3520000 CPU: 3 COMMAND: "mount.nfs"
#0 [ffffb79140f738f8] machine_kexec at ffffffffaec64bee
#1 [ffffb79140f73950] __crash_kexec at ffffffffaeda67fd
#2 [ffffb79140f73a18] crash_kexec at ffffffffaeda76ed
#3 [ffffb79140f73a30] oops_end at ffffffffaec2658d
#4 [ffffb79140f73a50] general_protection at ffffffffaf60111e
[exception RIP: nfs_fattr_init+0x5]
RIP: ffffffffc0c18265 RSP: ffffb79140f73b08 RFLAGS: 00010246
RAX: 0000000000000000 RBX: ffff93dac304a800 RCX: 0000000000000000
RDX: ffffb79140f73bb0 RSI: ffff93dadc8cbb40 RDI: d03ee11cfaf6bd50
RBP: ffffb79140f73be8 R8: ffffffffc0691560 R9: 0000000000000006
R10: ffff93db3ffd3df8 R11: 0000000000000000 R12: ffff93dac4040000
R13: ffff93dac2848e00 R14: ffffb79140f73b60 R15: ffffb79140f73b30
ORIG_RAX: ffffffffffffffff CS: 0010 SS: 0018
#5 [ffffb79140f73b08] _nfs41_proc_get_locations at ffffffffc0c73d53 [nfsv4]
#6 [ffffb79140f73bf0] nfs4_proc_get_locations at ffffffffc0c83e90 [nfsv4]
#7 [ffffb79140f73c60] nfs4_discover_trunking at ffffffffc0c83fb7 [nfsv4]
#8 [ffffb79140f73cd8] nfs_probe_fsinfo at ffffffffc0c0f95f [nfs]
#9 [ffffb79140f73da0] nfs_probe_server at ffffffffc0c1026a [nfs]
RIP: 00007f6254fce26e RSP: 00007ffc69496ac8 RFLAGS: 00000246
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f6254fce26e
RDX: 00005600220a82a0 RSI: 00005600220a64d0 RDI: 00005600220a6520
RBP: 00007ffc69496c50 R8: 00005600220a8710 R9: 003035322e323231
R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffc69496c50
R13: 00005600220a8440 R14: 0000000000000010 R15: 0000560020650ef9
ORIG_RAX: 00000000000000a5 CS: 0033 SS: 002b
Fixes: c3ed222745d9 ("NFSv4: Fix free of uninitialized nfs4_label on referral lookup.")
Signed-off-by: Scott Mayhew <smayhew@redhat.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
Diffstat (limited to 'fs/read_write.c')
0 files changed, 0 insertions, 0 deletions