Editing crashreport #73280

ReasonCrashing FunctionWhere to cut BacktraceReports Count
BUG: unable to handle kernel NULL pointer dereferencelprocfs_stats_clearlprocfs_stats_seq_write
full_proxy_write
vfs_write
ksys_write
do_syscall_64
entry_SYSCALL_64_after_hwframe
1

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Failures list (last 100):

Failing TestFull CrashMessages before crashComment
sanity test 133g: Check reads/writes of server lustre proc files with bad area io
BUG: unable to handle kernel NULL pointer dereference at 0000000000000018
PGD 8000000050d3b067 P4D 8000000050d3b067 PUD 61bf067 PMD 0
Oops: 0000 [#1] SMP PTI
CPU: 0 PID: 291753 Comm: badarea_io Kdump: loaded Tainted: G OE -------- - - 4.18.0-553.50.1.el8_lustre.x86_64 #1
Hardware name: Red Hat KVM, BIOS 0.5.1 01/01/2011
RIP: 0010:lprocfs_stats_clear+0x3f/0x130 [obdclass]
Code: e4 01 0f 85 eb 00 00 00 66 83 bf 04 02 00 00 00 44 0f b7 a7 0c 02 00 00 74 2d 31 ed 48 89 e8 48 c1 e0 05 48 03 83 28 02 00 00 <48> 8b 78 18 48 85 ff 74 05 e8 63 fa ff ff 0f b7 83 04 02 00 00 48
RSP: 0018:ffffb51282813e70 EFLAGS: 00010246
RAX: 0000000000000000 RBX: ffff983af0d60400 RCX: ffffb51282813f08
RDX: 0000000000000005 RSI: 0000000004096000 RDI: ffff983af0d60400
RBP: 0000000000000000 R08: ffff983af6148600 R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
R13: 0000000004096000 R14: 0000000000000005 R15: ffffb51282813f08
FS: 00007f79dc3a1740(0000) GS:ffff983b7fc00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000018 CR3: 0000000010708006 CR4: 00000000000606f0
Call Trace:
? __die_body+0x1a/0x60
? no_context+0x1ba/0x3f0
? __bad_area_nosemaphore+0x157/0x180
? do_page_fault+0x37/0x12d
? page_fault+0x1e/0x30
? lprocfs_stats_clear+0x3f/0x130 [obdclass]
lprocfs_stats_seq_write+0x19/0x30 [obdclass]
full_proxy_write+0x53/0x80
vfs_write+0xa5/0x1b0
ksys_write+0x4f/0xb0
do_syscall_64+0x5b/0x1a0
entry_SYSCALL_64_after_hwframe+0x66/0xcb
RIP: 0033:0x7f79dbcd25a8
Lustre: DEBUG MARKER: /usr/sbin/lctl get_param -n version 2>/dev/null
Lustre: DEBUG MARKER: /usr/sbin/lctl get_param -R '*'
Lustre: DEBUG MARKER: /usr/sbin/lctl list_param -FR '*' | grep '=' |
LNet: 291651:0:(debug.c:388:cfs_str2mask()) unknown mask '\x03'.
Lustre: DEBUG MARKER: \x03
Lustre: DEBUG MARKER: \x03
Link to test
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