On Thu, 2024-12-12 at 14:34 +0100, Thomas Gleixner wrote: > > David, can you retest with the debug patch below? That should pin-point > the real culprit. B[ 1.545489] ------------[ cut here ]------------ [ 1.546338] DEBUG_LOCKS_WARN_ON(suspend_syscore_active) [ 1.546375] WARNING: CPU: 0 PID: 18 at kernel/locking/lockdep.c:4471 lockdep_hardirqs_on+0x13a/0x140 [ 1.548658] Modules linked in: [ 1.549164] CPU: 0 UID: 0 PID: 18 Comm: rcu_preempt Not tainted 6.13.0-rc1+ #2034 [ 1.550421] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1.552173] RIP: 0010:lockdep_hardirqs_on+0x13a/0x140 [ 1.552918] Code: 85 c9 74 13 8b 15 c6 b8 de 02 85 d2 0f 84 4d ff ff ff e9 58 ff ff ff 48 c7 c6 a3 47 e5 bb 48 c7 c7 4c 8f e4 bb e8 96 52 e6 fe <0f> 0b eb d6 66 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 [ 1.555728] RSP: 0018:ffffbde64009bcc8 EFLAGS: 00010082 [ 1.556513] RAX: 0000000000000000 RBX: ffff9d23c18db340 RCX: ffffffffbc782a08 [ 1.557579] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000001 [ 1.558629] RBP: ffffffffba20fe54 R08: 0000000000000000 R09: 0000000000000000 [ 1.559683] R10: 0000000000037e0c R11: 0000000000000000 R12: ffff9d23c3a18000 [ 1.560721] R13: 0000000000000000 R14: ffff9d23c18db340 R15: 0000000000000000 [ 1.561758] FS: 0000000000000000(0000) GS:ffff9d243d600000(0000) knlGS:0000000000000000 [ 1.562925] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1.563765] CR2: 00007fa03567f070 CR3: 00000000039b0001 CR4: 0000000000170ef0 [ 1.564825] Call Trace: [ 1.565178] <TASK> [ 1.565483] ? __warn.cold+0xb7/0x151 [ 1.566009] ? lockdep_hardirqs_on+0x13a/0x140 [ 1.566663] ? report_bug+0xff/0x140 [ 1.567176] ? console_unlock+0x9d/0x150 [ 1.567745] ? handle_bug+0x58/0x90 [ 1.568239] ? exc_invalid_op+0x17/0x70 [ 1.568796] ? asm_exc_invalid_op+0x1a/0x20 [ 1.569411] ? finish_task_switch.isra.0+0xc4/0x2d0 [ 1.570125] ? lockdep_hardirqs_on+0x13a/0x140 [ 1.570759] ? lockdep_hardirqs_on+0x13a/0x140 [ 1.571399] finish_task_switch.isra.0+0xc4/0x2d0 [ 1.572062] __schedule+0x50a/0x1a10 [ 1.572586] ? find_held_lock+0x2b/0x80 [ 1.573125] ? schedule+0xea/0x140 [ 1.573616] ? __pfx_rcu_gp_kthread+0x10/0x10 [ 1.574232] schedule+0x3a/0x140 [ 1.574708] schedule_timeout+0x91/0x110 [ 1.575261] ? __pfx_process_timeout+0x10/0x10 [ 1.575896] rcu_gp_fqs_loop+0x10b/0x5b0 [ 1.576455] ? _raw_spin_unlock_irq+0x28/0x50 [ 1.577072] rcu_gp_kthread+0xf8/0x1b0 [ 1.577621] kthread+0xd5/0x100 [ 1.578066] ? __pfx_kthread+0x10/0x10 [ 1.578606] ret_from_fork+0x34/0x50 [ 1.579110] ? __pfx_kthread+0x10/0x10 [ 1.579661] ret_from_fork_asm+0x1a/0x30 [ 1.580210] </TASK> [ 1.580533] irq event stamp: 4182 [ 1.581000] hardirqs last enabled at (4181): [<ffffffffbb36b74a>] _raw_spin_unlock_irqrestore+0x5a/0x70 [ 1.582346] hardirqs last disabled at (4182): [<ffffffffbb35fa37>] __schedule+0xf67/0x1a10 [ 1.583504] softirqs last enabled at (0): [<ffffffffba1b92d7>] copy_process+0xac7/0x2ba0 [ 1.584651] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 1.585531] ---[ end trace 0000000000000000 ]--- [ 1.586205] ------------[ cut here ]------------ [ 1.586863] WARNING: CPU: 0 PID: 18 at kernel/time/timekeeping.c:807 ktime_get+0xd6/0x100 [ 1.588024] Modules linked in: [ 1.588464] CPU: 0 UID: 0 PID: 18 Comm: rcu_preempt Tainted: G W 6.13.0-rc1+ #2034 [ 1.589748] Tainted: [W]=WARN [ 1.590162] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1.591771] RIP: 0010:ktime_get+0xd6/0x100 [ 1.592362] Code: cc cc cc cc 48 d1 e8 48 f7 d0 48 85 c8 74 22 8b 0d 23 16 eb 03 83 f9 3f 0f 87 f9 13 d4 ff 48 8b 05 17 16 eb 03 48 d3 e8 eb be <0f> 0b e9 40 ff ff ff 48 8b 15 04 16 eb 03 8b 35 fa 15 eb 03 8b 3d [ 1.594979] RSP: 0018:ffffbde64009bb90 EFLAGS: 00010002 [ 1.595724] RAX: 0000000000000001 RBX: ffff9d243d639b28 RCX: 0000000000000003 [ 1.596727] RDX: 00000000ffffff01 RSI: 0000000000000000 RDI: ffff9d243d639b28 [ 1.597732] RBP: ffff9d243d6390c0 R08: 0000000000000000 R09: ffff9d243d739bc1 [ 1.598735] R10: ffff9d243d627580 R11: 0000000000000000 R12: 000000001cb51477 [ 1.599736] R13: 00000000972b390b R14: 000000000335a525 R15: 0000000000000001 [ 1.600750] FS: 0000000000000000(0000) GS:ffff9d243d600000(0000) knlGS:0000000000000000 [ 1.601871] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1.602670] CR2: 00007fa03567f070 CR3: 00000000039b0001 CR4: 0000000000170ef0 [ 1.603669] Call Trace: [ 1.604007] <TASK> [ 1.604304] ? __warn.cold+0xb7/0x151 [ 1.604811] ? ktime_get+0xd6/0x100 [ 1.605300] ? report_bug+0xff/0x140 [ 1.605794] ? handle_bug+0x58/0x90 [ 1.606276] ? exc_invalid_op+0x17/0x70 [ 1.606813] ? asm_exc_invalid_op+0x1a/0x20 [ 1.607413] ? ktime_get+0xd6/0x100 [ 1.607907] start_dl_timer+0x7c/0x200 [ 1.608433] update_curr_dl_se+0x1bf/0x1f0 [ 1.609002] update_curr+0x1a6/0x1d0 [ 1.609523] dequeue_entity+0x2b/0x630 [ 1.610047] ? asm_sysvec_kvm_asyncpf_interrupt+0x1a/0x20 [ 1.610797] dequeue_entities+0x113/0x5d0 [ 1.611364] ? __pfx_rcu_gp_kthread+0x10/0x10 [ 1.611964] dequeue_task_fair+0x139/0x2a0 [ 1.612539] ? __pfx_rcu_gp_kthread+0x10/0x10 [ 1.613140] __schedule+0x859/0x1a10 [ 1.613636] ? lock_timer_base+0x2b/0xf0 [ 1.614176] ? lock_acquire+0x2a2/0x310 [ 1.614718] ? lock_release+0x218/0x2c0 [ 1.615248] ? __pfx_rcu_gp_kthread+0x10/0x10 [ 1.615861] schedule+0x3a/0x140 [ 1.616317] schedule_timeout+0x91/0x110 [ 1.616859] ? __pfx_process_timeout+0x10/0x10 [ 1.617477] rcu_gp_fqs_loop+0x10b/0x5b0 [ 1.618018] ? _raw_spin_unlock_irq+0x28/0x50 [ 1.618624] rcu_gp_kthread+0xf8/0x1b0 [ 1.619145] kthread+0xd5/0x100 [ 1.619617] ? __pfx_kthread+0x10/0x10 [ 1.620135] ret_from_fork+0x34/0x50 [ 1.620678] ? __pfx_kthread+0x10/0x10 [ 1.621202] ret_from_fork_asm+0x1a/0x30 [ 1.621756] </TASK> [ 1.622057] irq event stamp: 4183 [ 1.622519] hardirqs last enabled at (4183): [<ffffffffba20fe54>] finish_task_switch.isra.0+0xc4/0x2d0 [ 1.623816] hardirqs last disabled at (4182): [<ffffffffbb35fa37>] __schedule+0xf67/0x1a10 [ 1.624952] softirqs last enabled at (0): [<ffffffffba1b92d7>] copy_process+0xac7/0x2ba0 [ 1.626085] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 1.626958] ---[ end trace 0000000000000000 ]--- [ 1.627802] ------------[ cut here ]------------ [ 1.628457] Interrupts enabled after irqrouter_resume+0x0/0x50 [ 1.629279] WARNING: CPU: 0 PID: 214 at drivers/base/syscore.c:103 syscore_resume+0x18a/0x220 [ 1.630485] Modules linked in: [ 1.630901] CPU: 0 UID: 0 PID: 214 Comm: loadret Tainted: G W 6.13.0-rc1+ #2034 [ 1.632088] Tainted: [W]=WARN [ 1.632500] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1.634079] RIP: 0010:syscore_resume+0x18a/0x220 [ 1.634717] Code: 00 e9 21 ff ff ff 80 3d 22 d0 d3 01 00 0f 85 03 ff ff ff 48 8b 73 18 48 c7 c7 8d f6 e9 bb c6 05 0a d0 d3 01 01 e8 d6 55 46 ff <0f> 0b e9 e5 fe ff ff e8 aa e9 54 ff 84 c0 0f 85 fb fe ff ff 80 3d [ 1.637298] RSP: 0018:ffffbde6402c7b38 EFLAGS: 00010286 [ 1.638015] RAX: 0000000000000000 RBX: ffffffffbc9918c0 RCX: ffffffffbc782a08 [ 1.638995] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000001 [ 1.639982] RBP: 0000000000037e0c R08: 0000000000000000 R09: 0000000000000000 [ 1.640961] R10: 0000000000000000 R11: 7075727265746e49 R12: ffffbde6402c7b68 [ 1.641956] R13: ffffffffbc68ebe0 R14: 00000000fee1dead R15: 0000000000000000 [ 1.642933] FS: 00007fed47db1680(0000) GS:ffff9d243d600000(0000) knlGS:0000000000000000 [ 1.644036] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1.644825] CR2: 00007fa03567f070 CR3: 00000000039b0001 CR4: 0000000000170ef0 [ 1.645811] Call Trace: [ 1.646145] <TASK> [ 1.646437] ? __warn.cold+0xb7/0x151 [ 1.646935] ? syscore_resume+0x18a/0x220 [ 1.647485] ? report_bug+0xff/0x140 [ 1.647973] ? console_unlock+0x9d/0x150 [ 1.648513] ? handle_bug+0x58/0x90 [ 1.648990] ? exc_invalid_op+0x17/0x70 [ 1.649528] ? asm_exc_invalid_op+0x1a/0x20 [ 1.650106] ? syscore_resume+0x18a/0x220 [ 1.650661] ? syscore_resume+0x18a/0x220 [ 1.651210] kernel_kexec+0xff/0x190 [ 1.651712] __do_sys_reboot+0x206/0x250 [ 1.652267] do_syscall_64+0x95/0x180 [ 1.652774] ? lockdep_hardirqs_on_prepare+0xdb/0x190 [ 1.653473] ? smp_call_function_many_cond+0x11c/0x790 [ 1.654172] ? lock_acquire+0xd0/0x310 [ 1.654690] ? free_unref_page+0x22b/0x6a0 [ 1.655249] ? __slab_free+0xdf/0x330 [ 1.655760] ? do_kexec_load+0x11d/0x340 [ 1.656304] ? kfree+0x2bf/0x3a0 [ 1.656749] ? __x64_sys_kexec_load+0xa9/0xe0 [ 1.657356] ? kfree+0xdb/0x3a0 [ 1.657797] ? do_kexec_load+0x11d/0x340 [ 1.658342] ? lockdep_hardirqs_on_prepare+0xdb/0x190 [ 1.659042] ? syscall_exit_to_user_mode+0x97/0x290 [ 1.659720] ? do_syscall_64+0xa1/0x180 [ 1.660245] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 1.660941] RIP: 0033:0x7fed47ce160d [ 1.661434] 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 f3 47 0c 00 f7 d8 64 89 01 48 [ 1.663995] RSP: 002b:00007ffc75b2de78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a9 [ 1.665024] RAX: ffffffffffffffda RBX: 00007ffc75b2dfe8 RCX: 00007fed47ce160d [ 1.666000] RDX: 0000000045584543 RSI: 0000000028121969 RDI: 00000000fee1dead [ 1.666974] RBP: 00007ffc75b2dec0 R08: 0000000000000000 R09: 0000000000000000 [ 1.667947] R10: 00007fed47dbce90 R11: 0000000000000246 R12: 0000000000000001 [ 1.668918] R13: 0000000000000000 R14: 00007fed47dec000 R15: 0000000000403e00 [ 1.669899] </TASK> [ 1.670195] irq event stamp: 12392 [ 1.670661] hardirqs last enabled at (12391): [<ffffffffba2ff03f>] smp_call_function_many_cond+0x66f/0x790 [ 1.671990] hardirqs last disabled at (12392): [<ffffffffba305b2c>] kernel_kexec+0x13c/0x190 [ 1.673135] softirqs last enabled at (12376): [<ffffffffba1c6c12>] __irq_exit_rcu+0xe2/0x100 [ 1.674307] softirqs last disabled at (12363): [<ffffffffba1c6c12>] __irq_exit_rcu+0xe2/0x100 [ 1.675472] ---[ end trace 0000000000000000 ]---
Attachment:
smime.p7s
Description: S/MIME cryptographic signature
