Kernel | Title | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
---|---|---|---|---|---|---|---|---|---|
upstream | WARNING in validate_chain mm | C | error | error | 19 | 211d | 240d | 0/28 | auto-obsoleted due to no activity on 2024/07/19 07:52 |
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Kernel | Title | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
---|---|---|---|---|---|---|---|---|---|
upstream | WARNING in validate_chain mm | C | error | error | 19 | 211d | 240d | 0/28 | auto-obsoleted due to no activity on 2024/07/19 07:52 |
------------[ cut here ]------------ DEBUG_LOCKS_WARN_ON(!irqs_disabled()) WARNING: CPU: 1 PID: 4169 at kernel/locking/lockdep.c:150 lockdep_unlock+0x1e2/0x300 kernel/locking/lockdep.c:150 Modules linked in: CPU: 1 PID: 4169 Comm: syz-executor.1 Not tainted 6.1.84-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 RIP: 0010:lockdep_unlock+0x1e2/0x300 kernel/locking/lockdep.c:150 Code: 04 30 84 c0 0f 85 e5 00 00 00 83 3d 8f 8f 09 0d 00 0f 85 ef fe ff ff 48 c7 c7 60 ed eb 8a 48 c7 c6 a0 ed eb 8a e8 ae 6c e8 ff <0f> 0b e9 d5 fe ff ff e8 b2 ab ca 02 85 c0 0f 84 76 ff ff ff 48 c7 RSP: 0018:ffffc900039eee60 EFLAGS: 00010246 RAX: b98644277dff3a00 RBX: 1ffff9200073ddd0 RCX: 0000000000040000 RDX: ffffc90005881000 RSI: 00000000000065d0 RDI: 00000000000065d1 RBP: ffffc900039eeef0 R08: ffffffff81527eae R09: ffffed1017324f1c R10: 0000000000000000 R11: dffffc0000000001 R12: 1ffff9200073ddcc R13: ffff88807a002901 R14: dffffc0000000000 R15: ffffc900039eee80 FS: 00007f04caf346c0(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fa1833a8000 CR3: 000000007789b000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: <TASK> graph_unlock kernel/locking/lockdep.c:186 [inline] validate_chain+0x13ce/0x5950 kernel/locking/lockdep.c:3829 __lock_acquire+0x125b/0x1f80 kernel/locking/lockdep.c:5049 lock_acquire+0x1f8/0x5a0 kernel/locking/lockdep.c:5662 __raw_spin_lock include/linux/spinlock_api_smp.h:133 [inline] _raw_spin_lock+0x2a/0x40 kernel/locking/spinlock.c:154 __queue_work+0x58c/0xf90 queue_work_on+0x14b/0x250 kernel/workqueue.c:1548 queue_work include/linux/workqueue.h:512 [inline] synchronize_rcu_expedited_queue_work kernel/rcu/tree_exp.h:527 [inline] synchronize_rcu_expedited+0x69d/0x930 kernel/rcu/tree_exp.h:972 synchronize_rcu+0x11c/0x3f0 kernel/rcu/tree.c:3575 rcu_sync_enter+0x1f6/0x340 kernel/rcu/sync.c:149 percpu_down_write+0x69/0x2f0 kernel/locking/percpu-rwsem.c:231 bp_constraints_lock+0xdd/0x1b0 kernel/events/hw_breakpoint.c:133 reserve_bp_slot kernel/events/hw_breakpoint.c:625 [inline] register_perf_hw_breakpoint+0x8c/0x260 kernel/events/hw_breakpoint.c:746 hw_breakpoint_event_init+0x89/0x110 kernel/events/hw_breakpoint.c:986 perf_try_init_event+0x135/0x3e0 kernel/events/core.c:11498 perf_init_event kernel/events/core.c:11562 [inline] perf_event_alloc+0xf66/0x2120 kernel/events/core.c:11853 __do_sys_perf_event_open kernel/events/core.c:12389 [inline] __se_sys_perf_event_open+0x7d2/0x4960 kernel/events/core.c:12281 do_syscall_x64 arch/x86/entry/common.c:51 [inline] do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:81 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f04ca27de69 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 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 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f04caf340c8 EFLAGS: 00000246 ORIG_RAX: 000000000000012a RAX: ffffffffffffffda RBX: 00007f04ca3abf80 RCX: 00007f04ca27de69 RDX: 0000000000000000 RSI: ffffffffffffffff RDI: 0000000020000000 RBP: 00007f04ca2ca47a R08: 0000000000000000 R09: 0000000000000000 R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000000b R14: 00007f04ca3abf80 R15: 00007ffdc93210c8 </TASK>
Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets (help?) | Manager | Title |
---|---|---|---|---|---|---|---|---|---|---|---|---|
2024/04/08 20:42 | linux-6.1.y | 347385861c50 | 53df08b6 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-6-1-kasan-perf | WARNING in validate_chain | ||
2024/04/08 10:38 | linux-6.1.y | 347385861c50 | ca620dd8 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-6-1-kasan-perf | WARNING in validate_chain | ||
2024/04/07 21:18 | linux-6.1.y | 347385861c50 | ca620dd8 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-6-1-kasan-perf | WARNING in validate_chain |