INIT: Id "3" respawning too fast: disabled for 5 minutes INIT: Id "4" respawning too fast: disabled for 5 minutes INIT: Id "6" respawning too fast: disabled for 5 minutes INIT: Id "2" respawning too fast: disabled for 5 minutes INIT: Id "1" respawning too fast: disabled for 5 minutes Warning: Permanently added '10.128.0.54' (ECDSA) to the list of known hosts. [ 411.156775] sched: DL replenish lagged too much [ 411.570128] ------------[ cut here ]------------ [ 411.574925] kernel BUG at kernel/sched/deadline.c:1068! [ 411.580323] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 411.585670] Dumping ftrace buffer: [ 411.589199] (ftrace buffer empty) [ 411.592913] Modules linked in: [ 411.596220] CPU: 0 PID: 4674 Comm: syz-executor332 Not tainted 4.9.108-gb7d377b #47 [ 411.603995] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 411.613328] task: ffff8801da396000 task.stack: ffff8801d7848000 [ 411.619370] RIP: 0010:[] [] enqueue_task_dl+0x31f/0x1f40 [ 411.628257] RSP: 0018:ffff8801d784f460 EFLAGS: 00010087 [ 411.633681] RAX: 0000000000000000 RBX: ffff8801da393000 RCX: 1ffff1003b47266d [ 411.640923] RDX: 0000000000000000 RSI: ffff8801da393000 RDI: ffff8801da393368 [ 411.648167] RBP: ffff8801d784f4d0 R08: ffff88021fffd018 R09: 0000000000000008 [ 411.655423] R10: 0000000000000001 R11: 0000000000000078 R12: ffff8801db321c00 [ 411.662673] R13: ffff8801da393310 R14: ffff8801db321c00 R15: 0000000000000000 [ 411.669924] FS: 00007fe3caf84700(0000) GS:ffff8801db200000(0000) knlGS:0000000000000000 [ 411.678129] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 411.683989] CR2: 00007fff3c914cc4 CR3: 00000001c57ee000 CR4: 00000000001606f0 [ 411.691240] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 411.698488] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 411.705752] Stack: [ 411.707879] 0000000000000002 ffff8801d784f4a8 ffffffff812301d2 ffff8801da3968c0 [ 411.715924] 0000000000000046 ffff8801da396000 ffff8801db321c18 ffff8801da393418 [ 411.723918] ffff8801da393000 ffff8801da393000 ffff8801db321c00 0000000000000000 [ 411.731940] Call Trace: [ 411.734570] [] ? __lock_is_held+0xa2/0xf0 [ 411.740372] [] activate_task+0x153/0x280 [ 411.746078] [] push_dl_task.part.36+0x2e4/0x430 [ 411.752392] [] ? __balance_callback+0x19/0xe0 [ 411.758523] [] push_dl_tasks.part.37+0x46/0x60 [ 411.764739] [] push_dl_tasks+0x9/0x10 [ 411.770178] [] __balance_callback+0x95/0xe0 [ 411.776175] [] __schedule+0x10a8/0x1bd0 [ 411.781777] [] ? debug_rt_mutex_print_deadlock+0x1bb/0x230 [ 411.789062] [] schedule+0x7f/0x1b0 [ 411.794285] [] __rt_mutex_slowlock+0xb0/0x2d0 [ 411.800437] [] ? rt_mutex_trylock+0x170/0x170 [ 411.806588] [] ? _raw_spin_unlock+0x2c/0x50 [ 411.812565] [] ? task_blocks_on_rt_mutex+0x422/0x510 [ 411.819327] [] ? try_to_take_rt_mutex+0x12d/0x480 [ 411.825831] [] rt_mutex_slowlock+0x197/0x530 [ 411.831873] [] ? __rt_mutex_slowlock+0x2d0/0x2d0 [ 411.838257] [] ? __lock_is_held+0xa2/0xf0 [ 411.844028] [] ? __might_sleep+0x95/0x1a0 [ 411.849808] [] rt_mutex_lock+0x2c/0x30 [ 411.855517] [] process_notifier+0x9d/0x670 [ 411.861422] [] ? plist_del+0x14f/0x200 [ 411.866989] [] ? futex_wait+0x1f3/0x5d0 [ 411.872597] [] ? find_or_register_uid+0x320/0x320 [ 411.879139] [] notifier_call_chain+0xb4/0x1d0 [ 411.885725] [] blocking_notifier_call_chain+0x7e/0xa0 [ 411.892657] [] profile_task_exit+0x1e/0x30 [ 411.898596] [] do_exit+0x9e/0x27c0 [ 411.903804] [] ? debug_check_no_locks_freed+0x210/0x210 [ 411.911165] [] ? get_futex_key+0x1090/0x1090 [ 411.917224] [] ? release_task.part.19+0x1210/0x1210 [ 411.923867] [] ? debug_check_no_locks_freed+0x210/0x210 [ 411.930854] [] ? debug_check_no_locks_freed+0x210/0x210 [ 411.937940] [] ? recalc_sigpending+0x72/0x90 [ 411.944004] [] do_group_exit+0x111/0x340 [ 411.949724] [] get_signal+0x4cf/0x1450 [ 411.955277] [] ? _raw_spin_unlock_irqrestore+0x5a/0x70 [ 411.962301] [] do_signal+0x87/0x19f0 [ 411.967685] [] ? __sched_setscheduler+0x9e6/0x2cd0 [ 411.974284] [] ? setup_sigcontext+0x7d0/0x7d0 [ 411.980448] [] ? do_futex+0x17c0/0x17c0 [ 411.986098] [] ? SyS_sched_setparam+0x20/0x20 [ 411.992264] [] ? exit_to_usermode_loop+0xac/0x120 [ 411.998779] [] exit_to_usermode_loop+0xe1/0x120 [ 412.005202] [] do_syscall_64+0x364/0x490 [ 412.010928] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 412.017857] Code: 48 c1 e8 03 80 3c 10 00 0f 85 c2 11 00 00 41 80 39 00 49 8b 47 48 0f 85 df 11 00 00 48 39 83 58 03 00 00 79 ad 49 8d 47 10 eb ae <0f> 0b 4c 8d 53 3c 48 c7 c6 00 1c 02 00 48 bf 00 00 00 00 00 fc [ 412.045531] RIP [] enqueue_task_dl+0x31f/0x1f40 [ 412.051992] RSP [ 412.055627] ---[ end trace 7b1465cdb360c824 ]--- [ 412.060375] Kernel panic - not syncing: Fatal exception [ 413.148710] Shutting down cpus with NMI [ 413.153247] Dumping ftrace buffer: [ 413.156780] (ftrace buffer empty) [ 413.160474] Kernel Offset: disabled [ 413.164097] Rebooting in 86400 seconds..