[LU-16079] kernel BUG at mm/slub.c:4134! Created: 05/Aug/22 Updated: 10/Aug/22 |
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| Status: | Open |
| Project: | Lustre |
| Component/s: | None |
| Affects Version/s: | Lustre 2.15.0 |
| Fix Version/s: | None |
| Type: | Bug | Priority: | Minor |
| Reporter: | Mahmoud Hanafi | Assignee: | Peter Jones |
| Resolution: | Unresolved | Votes: | 0 |
| Labels: | None | ||
| Environment: |
redhat8 (4.18.0-348.2.1.el8_lustre.x86_64) kmod-lustre-osd-ldiskfs-2.15.0-1.el8.x86_64 |
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| Issue Links: |
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| Severity: | 3 | ||||||||
| Rank (Obsolete): | 9223372036854775807 | ||||||||
| Description |
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Running obdfilter on a raidz1 5x nvme zpool oss crashed. I can upload crash dump if needed.
zpool list -v
NAME SIZE ALLOC FREE CKPOINT EXPANDSZ FRAG CAP DEDUP HEALTH ALTROOT
zpool 69.8T 5.83T 64.0T - - 0% 8% 1.00x ONLINE -
raidz1 69.8T 5.83T 64.0T - - 0% 8.34% - ONLINE
nvme2n1 - - - - - - - - ONLINE
nvme3n1 - - - - - - - - ONLINE
nvme4n1 - - - - - - - - ONLINE
nvme5n1 - - - - - - - - ONLINE
nvme6n1 - - - - - - - - ONLINE
PID: 82863 TASK: ffff95fbce823000 CPU: 20 COMMAND: "lctl"
#0 [ffffb69d9fa5f800] machine_kexec at ffffffff888641ce
#1 [ffffb69d9fa5f858] __crash_kexec at ffffffff8899df1d
#2 [ffffb69d9fa5f920] crash_kexec at ffffffff8899ee0d
#3 [ffffb69d9fa5f938] oops_end at ffffffff8882613d
#4 [ffffb69d9fa5f958] do_trap at ffffffff888228c3
#5 [ffffb69d9fa5f9a0] do_invalid_op at ffffffff88823256
#6 [ffffb69d9fa5f9c0] invalid_op at ffffffff89200d64
[exception RIP: kfree+717]
RIP: ffffffff88afa98d RSP: ffffb69d9fa5fa78 RFLAGS: 00010246
RAX: fffff5a3047c2008 RBX: ffff95f191e40fb0 RCX: 0000000000000100
RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffff95f191e40fb0
RBP: fffff5a31a479000 R8: 0000000000000000 R9: 0000000000000000
R10: 0000000000000000 R11: 0000200000000000 R12: 0000000000000000
R13: 0000000000000000 R14: 0000000000000000 R15: ffff95e067b17700
ORIG_RAX: ffffffffffffffff CS: 0010 SS: 0018
#7 [ffffb69d9fa5fab0] osd_bufs_get at ffffffffc19975e9 [osd_zfs]
#8 [ffffb69d9fa5fb78] ofd_preprw_read at ffffffffc1f8b267 [ofd]
#9 [ffffb69d9fa5fc20] ofd_preprw at ffffffffc1f8def7 [ofd]
#10 [ffffb69d9fa5fc90] echo_client_prep_commit at ffffffffc09d113e [obdecho]
#11 [ffffb69d9fa5fd70] echo_client_iocontrol at ffffffffc09dddfe [obdecho]
#12 [ffffb69d9fa5fdf0] class_handle_ioctl at ffffffffc1430776 [obdclass]
#13 [ffffb69d9fa5fe68] obd_class_ioctl at ffffffffc14310c7 [obdclass]
#14 [ffffb69d9fa5fe80] do_vfs_ioctl at ffffffff88b436a4
#15 [ffffb69d9fa5fef8] ksys_ioctl at ffffffff88b43ce0
#16 [ffffb69d9fa5ff30] __x64_sys_ioctl at ffffffff88b43d26
#17 [ffffb69d9fa5ff38] do_syscall_64 at ffffffff888042bb
#18 [ffffb69d9fa5ff50] entry_SYSCALL_64_after_hwframe at ffffffff892000ad
RIP: 00007f18a99d372b RSP: 00007fff25b5b1d8 RFLAGS: 00000246
RAX: ffffffffffffffda RBX: 00007f18aafc1af0 RCX: 00007f18a99d372b
RDX: 00007fff25b5b500 RSI: 00000000c008667d RDI: 0000000000000003
RBP: 00000000c008667d R8: 0000000000000240 R9: 00000000024826c2
R10: 0000000000000000 R11: 0000000000000246 R12: 000055aff2bce353
R13: 00007fff25b5b500 R14: 0000000000000000 R15: 0000000000000000
ORIG_RAX: 0000000000000010 CS: 0033 SS: 002b
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| Comments |
| Comment by Mahmoud Hanafi [ 10/Aug/22 ] |
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I think this is Kernel bug on mm/slub.c:314 (BZ#2102251) Fixed in kernel-4.18.0-372.19.1 |
| Comment by Peter Jones [ 10/Aug/22 ] |
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So are you able to just update to the latest RHEL 8.6 update with weak updates to avoid this issue? |