rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
rcu: 	Tasks blocked on level-0 rcu_node (CPUs 0-1):
------------[ cut here ]------------
IRQs not enabled as expected
WARNING: CPU: 1 PID: 11688 at kernel/sched/core.c:2675 try_invoke_on_locked_down_task+0x18b/0x320 kernel/sched/core.c:2675
Kernel panic - not syncing: panic_on_warn set ...
CPU: 1 PID: 11688 Comm: syz-executor.2 Not tainted 5.7.0-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
 <IRQ>
 __dump_stack lib/dump_stack.c:77 [inline]
 dump_stack+0x1e9/0x30e lib/dump_stack.c:118
 panic+0x264/0x7a0 kernel/panic.c:221
 __warn+0x209/0x210 kernel/panic.c:582
 report_bug+0x1ac/0x2d0 lib/bug.c:195
 fixup_bug arch/x86/kernel/traps.c:105 [inline]
 do_error_trap+0xca/0x1c0 arch/x86/kernel/traps.c:197
 do_invalid_op+0x32/0x40 arch/x86/kernel/traps.c:216
 invalid_op+0x23/0x30 arch/x86/entry/entry_64.S:1027
RIP: 0010:try_invoke_on_locked_down_task+0x18b/0x320 kernel/sched/core.c:2675
Code: 48 89 df e8 97 2d 09 00 4c 89 f7 e8 bf c6 c7 06 e9 b5 00 00 00 c6 05 a7 9c 17 08 01 48 c7 c7 3c 0c e7 88 31 c0 e8 a5 b6 f5 ff <0f> 0b e9 15 ff ff ff 48 c7 c1 70 7d 6c 89 80 e1 07 80 c1 03 38 c1
RSP: 0018:ffffc90000da8870 EFLAGS: 00010046
RAX: 274fea7fbf9cef00 RBX: ffff88803665ca48 RCX: ffff88803665c1c0
RDX: 0000000000010101 RSI: 0000000000010101 RDI: 0000000000000000
RBP: ffff88803665ca8c R08: ffffffff815dd879 R09: ffffed1015d245cb
R10: ffffed1015d245cb R11: 0000000000000000 R12: 0000000000000000
R13: ffff8880990e6180 R14: ffff8880990e6500 R15: dffffc0000000000
 rcu_print_task_stall kernel/rcu/tree_stall.h:269 [inline]
 print_other_cpu_stall kernel/rcu/tree_stall.h:477 [inline]
 check_cpu_stall kernel/rcu/tree_stall.h:636 [inline]
 rcu_pending kernel/rcu/tree.c:3471 [inline]
 rcu_sched_clock_irq+0x13dc/0x1fe0 kernel/rcu/tree.c:2486
 update_process_times+0x12c/0x180 kernel/time/timer.c:1726
 tick_sched_handle kernel/time/tick-sched.c:176 [inline]
 tick_sched_timer+0x254/0x410 kernel/time/tick-sched.c:1320
 __run_hrtimer kernel/time/hrtimer.c:1520 [inline]
 __hrtimer_run_queues+0x42d/0x930 kernel/time/hrtimer.c:1584
 hrtimer_interrupt+0x373/0xd60 kernel/time/hrtimer.c:1646
 local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1080 [inline]
 smp_apic_timer_interrupt+0x109/0x280 arch/x86/kernel/apic/apic.c:1105
 apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:829
RIP: 0010:_raw_spin_lock_irqsave+0x2/0xc0 kernel/locking/spinlock.c:158
Code: 41 b8 01 00 00 00 45 31 c9 ff 74 24 08 e8 b6 26 41 f9 48 83 c4 08 48 89 df 5b e9 39 57 43 f9 66 0f 1f 84 00 00 00 00 00 41 57 <41> 56 53 48 89 fb 48 c7 c0 a8 bd 2b 89 48 c1 e8 03 49 bf 00 00 00
RSP: 0018:ffffc90000da8cd0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
RAX: ffffffff8660c900 RBX: ffff8880a8c50ca0 RCX: ffff88803665c1c0
RDX: 0000000000000100 RSI: 0000000000000004 RDI: ffff8880a8c50cb8
RBP: ffff8880a8c50cb8 R08: dffffc0000000000 R09: ffffed101518a18d
R10: ffffed101518a18d R11: 0000000000000000 R12: 0000000100016fe5
R13: ffff8880a8c50c10 R14: ffff8880a8c50ca0 R15: dffffc0000000000
 skb_dequeue+0x2c/0x180 net/core/skbuff.c:3038
 garp_queue_xmit net/802/garp.c:258 [inline]
 garp_join_timer+0x95/0x130 net/802/garp.c:410
 call_timer_fn+0x91/0x160 kernel/time/timer.c:1404
 expire_timers kernel/time/timer.c:1449 [inline]
 __run_timers+0x776/0x970 kernel/time/timer.c:1773
 run_timer_softirq+0x46/0x80 kernel/time/timer.c:1786
 __do_softirq+0x268/0x80c kernel/softirq.c:292
 invoke_softirq kernel/softirq.c:373 [inline]
 irq_exit+0x223/0x230 kernel/softirq.c:413
 exiting_irq arch/x86/include/asm/apic.h:546 [inline]
 smp_apic_timer_interrupt+0x113/0x280 arch/x86/kernel/apic/apic.c:1107
 apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:829
 </IRQ>
RIP: 0010:__find_get_block+0x22a/0xaa0 fs/buffer.c:1327
Code: fc ff df 80 3c 08 00 74 0c 48 c7 c7 c0 bd 2b 89 e8 2b 10 e8 ff 48 83 3d 83 46 60 07 00 0f 84 51 08 00 00 fb 66 0f 1f 44 00 00 <4d> 85 ff 74 3d e8 dc 2b a9 ff 4c 89 ff e8 b4 d9 ff ff 49 8d 5f 10
RSP: 0018:ffffc90006cdf8a8 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
RAX: 1ffffffff12577b8 RBX: 00000000000003fe RCX: dffffc0000000000
RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffff88803665ca24
RBP: 0000000000001000 R08: dffffc0000000000 R09: fffffbfff162e0b0
R10: fffffbfff162e0b0 R11: 0000000000000000 R12: 0000000000001000
R13: 0000000000034a38 R14: 0000000000000000 R15: ffff8880500d8040
 sb_find_get_block include/linux/buffer_head.h:338 [inline]
 recently_deleted fs/ext4/ialloc.c:682 [inline]
 find_inode_bit+0x2fa/0x660 fs/ext4/ialloc.c:724
 __ext4_new_inode+0x1003/0x5940 fs/ext4/ialloc.c:927
 ext4_create+0x1eb/0x450 fs/ext4/namei.c:2614
 lookup_open fs/namei.c:3081 [inline]
 open_last_lookups fs/namei.c:3155 [inline]
 path_openat+0x17ee/0x38b0 fs/namei.c:3343
 do_filp_open+0x191/0x3a0 fs/namei.c:3373
 do_sys_openat2+0x463/0x770 fs/open.c:1179
 do_sys_open fs/open.c:1195 [inline]
 ksys_open include/linux/syscalls.h:1388 [inline]
 __do_sys_open fs/open.c:1201 [inline]
 __se_sys_open fs/open.c:1199 [inline]
 __x64_sys_open+0x1af/0x1e0 fs/open.c:1199
 do_syscall_64+0xf3/0x1b0 arch/x86/entry/common.c:295
 entry_SYSCALL_64_after_hwframe+0x49/0xb3
RIP: 0033:0x45ca69
Code: 0d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 0f 83 db b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00
RSP: 002b:00007f16e693dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000002
RAX: ffffffffffffffda RBX: 00000000004f6cc0 RCX: 000000000045ca69
RDX: 0000000000000000 RSI: 0000000000151042 RDI: 0000000020000200
RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
R13: 0000000000000779 R14: 000000000052569f R15: 00007f16e693e6d4
Shutting down cpus with NMI
Kernel Offset: disabled
Rebooting in 86400 seconds..