Warning: Permanently added '10.128.1.60' (ED25519) to the list of known hosts. 2024/02/27 10:45:05 ignoring optional flag "sandboxArg"="0" 2024/02/27 10:45:05 parsed 1 programs 2024/02/27 10:45:05 executed programs: 0 [ 41.939531] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 43.039128] [ 43.040897] ================================ [ 43.045430] WARNING: inconsistent lock state [ 43.049811] 4.19.0-syzkaller #0 Not tainted [ 43.054192] -------------------------------- [ 43.058928] inconsistent {HARDIRQ-ON-W} -> {IN-HARDIRQ-W} usage. [ 43.065049] syz-executor.0/2615 [HC1[1]:SC0[0]:HE0:SE1] takes: [ 43.071144] 0000000026910edf (sync_timeline_list_lock){?.+.}, at: sync_timeline_debug_remove+0x16/0x70 [ 43.080916] {HARDIRQ-ON-W} state was registered at: [ 43.086028] lockdep_hardirqs_on+0xb3/0x120 [ 43.090634] trace_hardirqs_on+0x22/0xf0 [ 43.095713] _raw_spin_unlock_irq+0x27/0x60 [ 43.100190] sync_debugfs_show+0x8e/0x120 [ 43.104493] seq_read+0x15d/0x420 [ 43.108159] __vfs_read+0x35/0x160 [ 43.111854] vfs_read+0x93/0x140 [ 43.115282] ksys_read+0x53/0xc0 [ 43.118708] __x64_sys_read+0x15/0x20 [ 43.122758] do_syscall_64+0x6e/0x1c0 [ 43.126618] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 43.131950] irq event stamp: 2230 [ 43.135464] hardirqs last enabled at (2229): [] _raw_spin_unlock_irq+0x27/0x60 [ 43.144457] hardirqs last disabled at (2230): [] trace_hardirqs_off_thunk+0x1a/0x1c [ 43.154536] softirqs last enabled at (0): [] copy_process.part.3+0x832/0x2060 [ 43.163615] softirqs last disabled at (0): [<0000000000000000>] (null) [ 43.171118] [ 43.171118] other info that might help us debug this: [ 43.177847] Possible unsafe locking scenario: [ 43.177847] [ 43.184068] CPU0 [ 43.186712] ---- [ 43.189265] lock(sync_timeline_list_lock); [ 43.193820] [ 43.196636] lock(sync_timeline_list_lock); [ 43.201189] [ 43.201189] *** DEADLOCK *** [ 43.201189] [ 43.207217] no locks held by syz-executor.0/2615. [ 43.212731] [ 43.212731] stack backtrace: [ 43.217559] CPU: 1 PID: 2615 Comm: syz-executor.0 Not tainted 4.19.0-syzkaller #0 [ 43.225324] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024 [ 43.234744] Call Trace: [ 43.237392] [ 43.239721] dump_stack+0xc4/0x11a [ 43.243500] print_usage_bug.cold.38+0x1c5/0x20e [ 43.248505] mark_lock+0x408/0x4e0 [ 43.252130] ? print_irq_inversion_bug+0x70/0x70 [ 43.257206] __lock_acquire+0x68f/0x12f0 [ 43.261699] ? mark_lock+0x1d8/0x4e0 [ 43.265912] ? __lock_acquire+0x298/0x12f0 [ 43.270339] lock_acquire+0xc0/0x1c0 [ 43.274432] ? sync_timeline_debug_remove+0x16/0x70 [ 43.280220] _raw_spin_lock_irqsave+0x59/0x80 [ 43.284795] ? sync_timeline_debug_remove+0x16/0x70 [ 43.289909] sync_timeline_debug_remove+0x16/0x70 [ 43.294971] sync_timeline_put+0x18/0x30 [ 43.299013] timeline_fence_release+0x9c/0xb0 [ 43.303845] dma_fence_release+0x41/0x120 [ 43.307991] dma_fence_array_release+0x4f/0x80 [ 43.312549] dma_fence_release+0x41/0x120 [ 43.317114] irq_dma_fence_array_work+0x3a/0x40 [ 43.322103] irq_work_run_list+0x5f/0x90 [ 43.326338] irq_work_run+0x2a/0x60 [ 43.330419] smp_irq_work_interrupt+0x48/0x1e0 [ 43.335509] irq_work_interrupt+0xf/0x20 [ 43.339833] [ 43.342040] RIP: 0010:_raw_spin_unlock_irq+0x38/0x60 [ 43.348016] Code: 83 c7 18 48 8b 55 08 e8 b6 84 07 ff 48 89 df e8 6e d1 07 ff e8 89 e6 10 ff 48 83 3d 49 5f df 00 00 74 26 fb 66 0f 1f 44 00 00 01 00 00 00 e8 5e af 04 ff 65 8b 05 07 8d fc 7d 85 c0 74 03 5b [ 43.368229] RSP: 0018:ffffc9000177fc08 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff09 [ 43.376707] RAX: ffff88012cc08000 RBX: ffff880136a76350 RCX: 0000000000000000 [ 43.385220] RDX: 0000000000000000 RSI: 0000000000000001 RDI: ffff88012cc08000 [ 43.392706] RBP: ffffc9000177fc10 R08: 0000000000000000 R09: 0000000000000000 [ 43.400127] R10: 0000000000000001 R11: 0000000000000000 R12: ffff880136a76340 [ 43.408111] R13: ffff880136a76300 R14: ffff880136a76350 R15: ffff880138f27a20 [ 43.415569] ? _raw_spin_unlock_irq+0x27/0x60 [ 43.420235] sw_sync_debugfs_release+0x62/0x80 [ 43.424811] __fput+0xa9/0x1e0 [ 43.428111] ____fput+0x9/0x10 [ 43.431282] task_work_run+0x8f/0xb0 [ 43.435445] do_exit+0x3bf/0xc20 [ 43.438970] ? get_signal+0x2d0/0x820 [ 43.443372] do_group_exit+0x40/0xc0 [ 43.447440] get_signal+0x287/0x820 [ 43.451897] do_signal+0x32/0x6b0 [ 43.456444] exit_to_usermode_loop+0xdb/0x100 [ 43.461530] do_syscall_64+0x1a8/0x1c0 [ 43.465667] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 43.471803] RIP: 0033:0x7f2bea731da9 [ 43.475695] Code: Bad RIP value. [ 43.479289] RSP: 002b:00007f2bea2b3178 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 43.487920] RAX: fffffffffffffe00 RBX: 00007f2bea85ff88 RCX: 00007f2bea731da9 [ 43.495781] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f2bea85ff88 [ 43.504054] RBP: 00007f2bea85ff80 R08: 00007f2bea2b36c0 R09: 00007f2bea2b36c0 [ 43.511621] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2bea85ff8c [ 43.520116] R13: 0000000000000006 R14: 00007fffce6e7180 R15: 00007fffce6e7268 2024/02/27 10:45:10 executed programs: 756 2024/02/27 10:45:15 executed programs: 1920