https://jira.whamcloud.com This file is an XML representation of an issue en-us 9.4.14 940014 05-12-2023 https://jira.whamcloud.com/browse/LU-17059 Lustre <div class="code panel" style="border-width: 1px;"><div class="codeContent panelContent"> <pre class="code-java"> [ 7065.812346] Lustre: DEBUG MARKER: == sanity test 226c: call path2fid and fid2path under remote dir with subdir mount ========================================================== 11:39:48 (1693309188) [ 7066.097887] Lustre: Mounted lustre-client [ 7066.958747] systemd[1]: mnt-submnt.mount: Succeeded. [ 7067.025328] BUG: unable to handle kernel paging request at ffff8f75cb9be538 [ 7067.025564] PGD 224e01067 P4D 224e01067 PUD 339925067 PMD 3398c8067 PTE 800ffffd34641060 [ 7067.025724] Oops: 0000 [#1] SMP DEBUG_PAGEALLOC [ 7067.025830] CPU: 0 PID: 187571 Comm: ptlrpcd_00_00 Tainted: G W O --------- - - 4.18.0 #2 [ 7067.026018] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 7067.026151] RIP: 0010:do_raw_spin_trylock+0x0/0x40 [ 7067.026257] Code: 12 1e bb 86 48 89 df e8 be fe ff ff eb 8a 89 c6 48 89 df e8 12 e3 ff ff 66 90 eb 8b 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 &lt;8b&gt; 07 85 c0 75 0d ba 01 00 00 00 f0 0f b1 17 85 c0 74 03 31 c0 c3 [ 7067.026648] RSP: 0018:ffff8f75f5ebbb88 EFLAGS: 00010046 [ 7067.026752] RAX: 0000000000000001 RBX: ffff8f75cb9be550 RCX: 0000000000000001 [ 7067.026909] RDX: 0000000000000001 RSI: 00000000f6de3d3b RDI: ffff8f75cb9be538 [ 7067.027069] RBP: ffff8f75cb9be538 R08: ffff8f762ad05200 R09: ffff8f762ad051c8 [ 7067.030259] R10: 0000000000000000 R11: 00000000ffffffff R12: 0000000000000296 [ 7067.030415] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 [ 7067.030570] FS: 0000000000000000(0000) GS:ffff8f762ca00000(0000) knlGS:0000000000000000 [ 7067.030724] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 7067.030853] CR2: ffff8f75cb9be538 CR3: 000000031a054000 CR4: 00000000000006b0 [ 7067.031017] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 7067.031170] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 7067.031323] Call Trace: [ 7067.031382] _raw_spin_lock_irqsave+0x46/0x80 [ 7067.031491] ? __wake_up_common_lock+0x4e/0x90 [ 7067.031596] __wake_up_common_lock+0x4e/0x90 [ 7067.031716] osc_extent_put+0x7a/0x200 [osc] [ 7067.031832] osc_extent_finish+0x450/0xa90 [osc] [ 7067.031952] ? brw_interpret+0xc91/0x2c30 [osc] [ 7067.032066] brw_interpret+0x506/0x2c30 [osc] [ 7067.032232] ptlrpc_check_set+0x52d/0x3180 [ptlrpc] [ 7067.032378] ptlrpcd+0x818/0xa00 [ptlrpc] [ 7067.032465] ? do_wait_intr_irq+0x80/0x80 [ 7067.032578] ? ptlrpc_disconnect_import+0x940/0x940 [ptlrpc] [ 7067.032715] kthread+0x129/0x140 </pre> </div></div> LU-17059

BUG: unable to handle kernel paging request in osc_extent_put()

Bug Minor Open Unresolved WC Triage Alex Zhuravlev Tue, 29 Aug 2023 17:25:55 +0000 Tue, 29 Aug 2023 17:40:06 +0000 0 2 <div class="code panel" style="border-width: 1px;"><div class="codeContent panelContent"> <pre class="code-java"> PID: 187571 TASK: ffff8f762ad04500 CPU: 0 COMMAND: <span class="code-quote">"ptlrpcd_00_00"</span> #0 [ffff8f75f5ebb9e8] panic at ffffffff860b9786 /tmp/kernel/kernel/panic.c: 299 #1 [ffff8f75f5ebba80] no_context at ffffffff860a9563 /tmp/kernel/arch/x86/mm/fault.c: 799 #2 [ffff8f75f5ebbad0] page_fault at ffffffff86600f0e /tmp/kernel/arch/x86/entry/entry_64.S: 1220 [exception RIP: do_raw_spin_trylock] RIP: ffffffff860fcf80 RSP: ffff8f75f5ebbb88 RFLAGS: 00010046 RAX: 0000000000000001 RBX: ffff8f75cb9be550 RCX: 0000000000000001 RDX: 0000000000000001 RSI: 00000000f6de3d3b RDI: ffff8f75cb9be538 RBP: ffff8f75cb9be538 R8: ffff8f762ad05200 R9: ffff8f762ad051c8 R10: 0000000000000000 R11: 00000000ffffffff R12: 0000000000000296 R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 ORIG_RAX: ffffffffffffffff CS: 0010 SS: 0018 /tmp/kernel/./include/linux/compiler.h: 276 #3 [ffff8f75f5ebbb88] _raw_spin_lock_irqsave at ffffffff865a7c46 /tmp/kernel/./include/linux/spinlock_api_smp.h: 117 #4 [ffff8f75f5ebbbb0] __wake_up_common_lock at ffffffff860ee6ce /tmp/kernel/kernel/sched/wait.c: 119 #5 [ffff8f75f5ebbc10] osc_extent_put at ffffffffc0f8a1ea [osc] /home/lustre/master-mine/lustre/osc/osc_cache.c: 386 #6 [ffff8f75f5ebbc28] osc_extent_finish at ffffffffc0f8f300 [osc] /home/lustre/master-mine/libcfs/include/libcfs/libcfs_debug.h: 155 #7 [ffff8f75f5ebbcb0] brw_interpret at ffffffffc0f73a76 [osc] /home/lustre/master-mine/lustre/osc/osc_request.c: 2605 #8 [ffff8f75f5ebbd70] ptlrpc_check_set at ffffffffc0c9330d [ptlrpc] /home/lustre/master-mine/lustre/include/lustre_net.h: 1154 #9 [ffff8f75f5ebbe10] ptlrpcd at ffffffffc0cc0238 [ptlrpc] /home/lustre/master-mine/lustre/ptlrpc/ptlrpcd.c: 364 #10 [ffff8f75f5ebbf10] kthread at ffffffff860d5199 /tmp/kernel/kernel/kthread.c: 340 #11 [ffff8f75f5ebbf50] ret_from_fork at ffffffff8660019f /tmp/kernel/arch/x86/entry/entry_64.S: 325 </pre> </div></div> Development Rank 1|i03u5r: Rank (Obsolete) 9223372036854775807 Severity