| Match messages in logs (every line would be required to be present in log output Copy from "Messages before crash" column below): | |
| Match messages in full crash (every line would be required to be present in crash log output Copy from "Full Crash" column below): | |
| Limit to a test: (Copy from below "Failing text"): | |
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| Extra info: |
| Failing Test | Full Crash | Messages before crash | Link and date |
|---|---|---|---|
| sanity test 422: kill a process with RPC in progress | BUG: unable to handle kernel NULL pointer dereference at 0000000000000000 PGD 0 P4D 0 Oops: 0000 [#1] SMP DEBUG_PAGEALLOC CPU: 3 PID: 117790 Comm: kworker/3:0 Kdump: loaded Tainted: G O -------- - - 4.18.0rh8.10-debug #2 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.17.0-10.fc44 06/10/2025 Workqueue: events ptlrpc_watchdog_fire [ptlrpc] RIP: 0010:dump_svc_thread_info+0x2dd/0x330 [ptlrpc] Code: ff ff 48 c7 c2 7e 21 7b c1 48 8d 74 24 08 4c 89 ff 48 83 05 3c 72 26 00 01 e8 6f 99 04 00 49 8b 47 38 48 83 05 33 72 26 00 01 <48> 8b 00 48 8b 00 48 8b 80 48 03 00 00 e9 0c ff ff ff 48 c7 c2 7a RSP: 0018:ffff9d9a83b3fdf0 EFLAGS: 00010202 RAX: 0000000000000000 RBX: 0000000000000002 RCX: ffff9d9a83b3fe20 RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8a55181d3180 RBP: 0000000000000003 R08: 0000000000000000 R09: c0000000ffff7fff R10: 0000000000000001 R11: ffff9d9a83b3f8e0 R12: ffff9d9a83b3fe20 R13: 0000000000000020 R14: ffff8a540c729800 R15: ffff8a551ff25200 FS: 0000000000000000(0000) GS:ffff8a5542180000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000000000 CR3: 00000000b4a16006 CR4: 0000000000170ee0 Call Trace: ? show_regs.cold.9+0x22/0x2f ? __die_body+0x22/0x90 ? __die+0x33/0x4a ? no_context+0x30f/0x5a0 ? __bad_area_nosemaphore+0x1c6/0x260 ? bad_area_nosemaphore+0x1a/0x30 ? do_user_addr_fault+0x540/0x8a0 ? __do_page_fault+0x6b/0xa0 ? do_page_fault+0x87/0x30f ? page_fault+0x1e/0x30 ? dump_svc_thread_info+0x2dd/0x330 [ptlrpc] ptlrpc_watchdog_fire+0x125/0x1c0 [ptlrpc] process_one_work+0x2c8/0x700 worker_thread+0x296/0x6e0 ? rescuer_thread+0x570/0x570 kthread+0x1d1/0x200 ? set_kthread_struct+0x70/0x70 ret_from_fork+0x1f/0x30 Modules linked in: lustre(O) osp(O) ofd(O) lod(O) mdt(O) mdd(O) mgs(O) osd_zfs(O) lquota(O) lfsck(O) obdecho(O) mgc(O) mdc(O) lov(O) osc(O) lmv(O) ec(O) fid(O) fld(O) ptlrpc_gss(O) ptlrpc(O) obdclass(O) ksocklnd(O) lnet(O) libcfs(O) zfs(O) spl(O) rpcsec_gss_krb5 auth_rpcgss nfsv4 dns_resolver intel_rapl_msr intel_rapl_common sb_edac rapl i2c_piix4 pcspkr squashfs ata_generic crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel ata_piix serio_raw libata dm_mirror dm_region_hash dm_log dm_mod sha512_ssse3 sha512_generic CR2: 0000000000000000 | LustreError: 85157:0:(service.c:2613:ptlrpc_server_handle_request()) @@@ HIT req@ffff8a540a298000 x1875477401291392/t0(0) o101->c63a857f-7d2a-4396-b85d-69c744859d19@192.168.204.38@tcp:0/0 lens 576/584 e 0 to 0 dl 1788602897 ref 1 fl Interpret:/600/0 rc 0/0 job:'touch.0' uid:0 gid:0 projid:0 LustreError: 85158:0:(service.c:2614:ptlrpc_server_handle_request()) cfs_fail_timeout id 50a sleeping for 50000ms LustreError: 85157:0:(service.c:2613:ptlrpc_server_handle_request()) Skipped 1 previous similar message LustreError: 85158:0:(service.c:2614:ptlrpc_server_handle_request()) Skipped 1 previous similar message LustreError: 85173:0:(mdd_dir.c:3668:mdd_rename()) cfs_fail_timeout id 722 sleeping for 47000ms Lustre: lustre-MDT0000: Client c63a857f-7d2a-4396-b85d-69c744859d19 (at 192.168.204.38@tcp) reconnecting Lustre: mdt00_001: service thread pid 85158 was inactive for 40.424 seconds. The thread might be hung, or it might only be slow and will resume later. Dumping the stack trace for debugging purposes: task:mdt00_001 state:D stack:0 pid:85158 ppid:2 flags:0x80004000 Call Trace: __schedule+0x351/0xcb0 schedule+0xc0/0x180 schedule_timeout+0xb4/0x190 ? __next_timer_interrupt+0x160/0x160 ? kvm_clock_get_cycles+0x2c/0x50 ? ktime_get+0x65/0x110 schedule_timeout_uninterruptible+0x2d/0x40 __cfs_fail_timeout_set+0x13b/0x240 [libcfs] ptlrpc_server_handle_request+0x12a0/0x1330 [ptlrpc] ? lprocfs_counter_add+0x15b/0x210 [obdclass] ptlrpc_main+0xde7/0x15e0 [ptlrpc] ? ptlrpc_wait_event+0x6c0/0x6c0 [ptlrpc] kthread+0x1d1/0x200 ? set_kthread_struct+0x70/0x70 ret_from_fork+0x1f/0x30 Lustre: 117790:0:(service.c:2907:dump_svc_thread_info()) @@@ lustre-MDT0000: Thread mdt00_001:85158 is handling req@ffff8a5515a4df80 x1875477401291648/t21474863075(0) o101->c63a857f-7d2a-4396-b85d-69c744859d19@192.168.204.38@tcp:0/0 lens 760/664 e 0 to 0 dl 1788602897 ref 1 fl Interpret:/600/0 rc 0/0 job:'touch.0' uid:0 gid:0 projid:0 Lustre: 117790:0:(service.c:2920:dump_svc_thread_info()) ======Thread mdt00_001:85158 PRA dump START========= Lustre: 117790:0:(mdt00_001:85158:02()) LOCK ns: ?? lock: ffff8a551ff25200/0x9bd0be80d6b3f4c6 lrc: 0/0,0 mode: --/PW res: ?? rrc=?? type: ??? flags: 0x44a19400000000 nid: local remote: 0x0 expref: -99 pid: 85158 timeout: 0 lvb_type: 0 | Link to test (2026-09-05 06:17) |