Warning: Permanently added '10.128.0.49' (ECDSA) to the list of known hosts. executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program syzkaller login: [ 692.190055][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 692.197607][ C1] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-1): [ 692.197647][ C1] ------------[ cut here ]------------ [ 692.210215][ C1] WARNING: CPU: 1 PID: 7452 at kernel/sched/core.c:3013 try_invoke_on_locked_down_task+0x12d/0x270 [ 692.220875][ C1] Kernel panic - not syncing: panic_on_warn set ... [ 692.227450][ C1] CPU: 1 PID: 7452 Comm: syz-executor259 Not tainted 5.9.0-rc8-syzkaller #0 [ 692.236109][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 692.246323][ C1] Call Trace: [ 692.249583][ C1] [ 692.252528][ C1] dump_stack+0x1d6/0x29e [ 692.256945][ C1] panic+0x2c0/0x800 [ 692.260824][ C1] ? __warn+0x102/0x250 [ 692.264957][ C1] ? try_invoke_on_locked_down_task+0x12d/0x270 [ 692.271175][ C1] ? try_invoke_on_locked_down_task+0x12d/0x270 [ 692.277408][ C1] __warn+0x227/0x250 [ 692.281426][ C1] ? try_invoke_on_locked_down_task+0x12d/0x270 [ 692.287657][ C1] report_bug+0x1b1/0x2e0 [ 692.292133][ C1] handle_bug+0x42/0x80 [ 692.296263][ C1] exc_invalid_op+0x16/0x40 [ 692.300800][ C1] asm_exc_invalid_op+0x12/0x20 [ 692.305654][ C1] RIP: 0010:try_invoke_on_locked_down_task+0x12d/0x270 [ 692.312478][ C1] Code: f8 48 c1 e8 03 42 8a 04 38 84 c0 0f 85 10 01 00 00 8b 74 24 18 48 89 ef e8 90 47 09 00 4c 89 ef e8 88 9b fd 06 e9 a4 00 00 00 <0f> 0b e9 2b ff ff ff 48 c7 c1 74 fb af 89 80 e1 07 80 c1 03 38 c1 [ 692.332083][ C1] RSP: 0018:ffffc90000da8c50 EFLAGS: 00010046 [ 692.338146][ C1] RAX: 0000000000000000 RBX: ffffffff896ff600 RCX: 0013916f856b3a00 [ 692.346107][ C1] RDX: ffffc90000da8d00 RSI: ffffffff8162d990 RDI: ffff88809027e480 [ 692.354084][ C1] RBP: ffffffff8162d990 R08: dffffc0000000000 R09: fffffbfff12df8f9 [ 692.362089][ C1] R10: fffffbfff12df8f9 R11: 0000000000000000 R12: 0000000000000000 [ 692.370064][ C1] R13: ffffffff896ff600 R14: ffff88809027e480 R15: dffffc0000000000 [ 692.378135][ C1] ? rcu_dump_cpu_stacks+0x2a0/0x2a0 [ 692.383429][ C1] ? rcu_dump_cpu_stacks+0x2a0/0x2a0 [ 692.388734][ C1] rcu_sched_clock_irq+0x12bc/0x1eb0 [ 692.394003][ C1] ? lock_is_held_type+0xb3/0xe0 [ 692.398980][ C1] update_process_times+0x130/0x1b0 [ 692.404268][ C1] tick_sched_timer+0x25e/0x410 [ 692.409127][ C1] ? tick_setup_sched_timer+0x2d0/0x2d0 [ 692.414673][ C1] __hrtimer_run_queues+0x42d/0x930 [ 692.419883][ C1] hrtimer_interrupt+0x373/0xd60 [ 692.424914][ C1] __sysvec_apic_timer_interrupt+0xf0/0x260 [ 692.430804][ C1] asm_call_irq_on_stack+0xf/0x20 [ 692.435837][ C1] [ 692.438777][ C1] sysvec_apic_timer_interrupt+0x94/0xf0 [ 692.444402][ C1] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 692.450405][ C1] RIP: 0010:strncasecmp+0x0/0x1c0 [ 692.455446][ C1] Code: 2b 09 f2 48 01 c8 89 ce c1 e6 11 48 c1 e9 2f 09 f1 89 c6 31 ce 48 c1 e8 20 31 f0 31 d0 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc <55> 41 57 41 56 41 55 41 54 53 48 83 ec 10 48 85 d2 0f 84 80 01 00 [ 692.475150][ C1] RSP: 0018:ffffc90006357b98 EFLAGS: 00000246 [ 692.481241][ C1] RAX: 0000000000000000 RBX: 0000000000000007 RCX: dffffc0000000000 [ 692.489424][ C1] RDX: 0000000000000007 RSI: ffff88809752ce81 RDI: ffff88809eedc100 [ 692.497400][ C1] RBP: 0000000000000007 R08: ffffffff82dd8855 R09: ffffed1014220716 [ 692.505360][ C1] R10: ffffed1014220716 R11: 0000000000000000 R12: 00000000000009a0 [ 692.513352][ C1] R13: ffff88809eedc100 R14: 0000000000000007 R15: ffff8880a1103800 [ 692.521451][ C1] ? afs_lookup_cell_rcu+0x2a5/0x6f0 [ 692.526804][ C1] afs_lookup_cell_rcu+0x2bc/0x6f0 [ 692.531944][ C1] afs_lookup_cell+0x246/0x14d0 [ 692.536919][ C1] ? fs_param_is_string+0x91/0x150 [ 692.542031][ C1] ? __fs_parse+0x4b9/0x6b0 [ 692.546589][ C1] afs_parse_param+0x526/0x790 [ 692.551596][ C1] vfs_parse_fs_param+0x1e5/0x460 [ 692.556614][ C1] generic_parse_monolithic+0x230/0x350 [ 692.562330][ C1] path_mount+0x176c/0x29e0 [ 692.566832][ C1] __se_sys_mount+0x126/0x180 [ 692.571530][ C1] do_syscall_64+0x31/0x70 [ 692.575962][ C1] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 692.581842][ C1] RIP: 0033:0x447a3a [ 692.585756][ C1] Code: b8 08 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 9d a3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 7a a3 fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 692.605943][ C1] RSP: 002b:00007ffc915e4f78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 692.614468][ C1] RAX: ffffffffffffffda RBX: 00007ffc915e4fc0 RCX: 0000000000447a3a [ 692.622660][ C1] RDX: 0000000020000000 RSI: 0000000020000040 RDI: 0000000000000000 [ 692.630625][ C1] RBP: 0000000000000000 R08: 00007ffc915e4fc0 R09: 0000000000000004 [ 692.638892][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000402240 [ 692.647106][ C1] R13: 00000000004022d0 R14: 0000000000000000 R15: 0000000000000000 [ 692.658800][ C1] Kernel Offset: disabled [ 692.663322][ C1] Rebooting in 86400 seconds..