Running sosreport invokes a kernel crash upon looking up /proc/[pid_of_sosreport]/fd/[fd_num]
Issue
- Running sosreport invokes a kernel crash in
__d_lookup()upon looking up/proc/[pid_of_sosreport]/fd/[fd_num]
[355888.652057] BUG: unable to handle kernel paging request at ffffffffffffff18
[355888.685411] PGD 11980c13067 P4D 11980c13067 PUD 11980c15067 PMD 0
[355888.714850] Oops: 0000 [#1] SMP PTI
[355888.731621] CPU: 4 PID: 1034681 Comm: sosreport Kdump: loaded Tainted: P W OE --------- - - 4.18.0-513.24.1.el8_9.x86_64 #1
[355888.788839] Hardware name: HP ProLiant DL580 Gen9/ProLiant DL580 Gen9, BIOS U17 08/29/2024
[355888.828594] RIP: 0010:__d_lookup+0x41/0xb0
[355888.848382] Code: 01 48 8b 05 39 25 c4 01 44 89 e2 d3 ea 48 8d 04 d0 48 8b 18 49 89 fd 49 89 f6 48 83 e3 fe 75 0a eb 32 48 8b 1b 48 85 db 74 2a <44> 39 63 18 75 f2 48 8d 6b 50 48 89 ef e8 dd e5 68 00 4c 39 6b 10
[355888.937923] RSP: 0018:ffffb2ecf097fd58 EFLAGS: 00010286
[355888.963221] RAX: ffffb2ecc5782028 RBX: ffffffffffffff00 RCX: 0000000000000007
[355888.997425] RDX: 0000000000ae3c05 RSI: ffffb2ecf097fdc0 RDI: ffff8ac0af556840
[355889.031769] RBP: ffffffff97a09600 R08: dcbb465224decbbc R09: 0000000000000001
[355889.066594] R10: ffffffff96380770 R11: ffffb2ecf097fe46 R12: 00000000571e028f
[355889.100586] R13: ffff8ac0af556840 R14: ffffb2ecf097fdc0 R15: ffffb2ecf097fe3c
[355889.135188] FS: 00007f6d56ffd700(0000) GS:ffff8b3aff700000(0000) knlGS:0000000000000000
[355889.174405] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[355889.202512] CR2: ffffffffffffff18 CR3: 0000000140a36002 CR4: 00000000001706e0
[355889.237068] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[355889.271217] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[355889.305368] Call Trace:
[355889.317809] ? __die_body+0x1a/0x60
[355889.334693] ? no_context+0x1ba/0x3f0
[355889.352407] ? __bad_area_nosemaphore+0x16c/0x1c0
[355889.375047] ? do_page_fault+0x37/0x12d
[355889.393603] ? page_fault+0x1e/0x30
[355889.410608] ? iterate_dir+0x1a0/0x1a0
[355889.428819] ? __d_lookup+0x41/0xb0
[355889.446194] d_lookup+0x2f/0x50
[355889.461338] ? tid_fd_update_inode+0x70/0x70
[355889.482234] proc_fill_cache+0x5a/0x190
[355889.500625] ? tid_fd_update_inode+0x70/0x70
[355889.521293] proc_readfd_common+0x179/0x210
[355889.541542] ? iterate_dir+0x1a0/0x1a0
[355889.560097] iterate_dir+0x144/0x1a0
[355889.577506] ksys_getdents64+0x9c/0x130
[355889.596001] ? iterate_dir+0x1a0/0x1a0
[355889.613991] __x64_sys_getdents64+0x16/0x20
[355889.634119] do_syscall_64+0x5b/0x1b0
[355889.651537] entry_SYSCALL_64_after_hwframe+0x61/0xc6
[355889.675914] RIP: 0033:0x7f6d78ac69bd
[355889.693840] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9b 54 38 00 f7 d8 64 89 01 48
[355889.783523] RSP: 002b:00007f6d56ffa848 EFLAGS: 00000246 ORIG_RAX: 00000000000000d9
[355889.819797] RAX: ffffffffffffffda RBX: 00007f6d5d7e14e0 RCX: 00007f6d78ac69bd
[355889.853864] RDX: 0000000000000118 RSI: 00007f6d56ffa930 RDI: 0000000000000007
[355889.888005] RBP: 00007f6d64314b70 R08: 00007f6d79d05b70 R09: 00007f6d0000000b
[355889.922119] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6d5442f030
[355889.956417] R13: 00007f6d64314b70 R14: 0000000000000007 R15: 00007f6d5442f030
[355889.990540] Modules linked in: [...]
[355890.398743] CR2: ffffffffffffff18
Environment
- Red Hat Enterprise Linux 8.9.z - kernel-4.18.0-513.24.1.el8_9
- HPE ProLiant Servers
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