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NETDEV WATCHDOG: bnep0 (): transmit queue 0 timed out
WARNING: CPU: 1 PID: 5686 at net/sched/sch_generic.c:478 dev_watchdog+0x93c/0xb10 net/sched/sch_generic.c:477
Modules linked in:
CPU: 1 PID: 5686 Comm: syz.1.521 Not tainted 5.15.179-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
RIP: 0010:dev_watchdog+0x93c/0xb10 net/sched/sch_generic.c:477
Code: 05 9f 90 80 05 01 48 8b 5c 24 28 48 89 df e8 6b aa e2 ff 48 c7 c7 c0 6e a1 8b 48 89 de 48 89 c2 48 8b 4c 24 10 e8 04 bb d5 f8 <0f> 0b e9 fe fc ff ff e8 e8 25 0a f9 0f 0b e9 83 fc ff ff 44 89 e1
RSP: 0018:ffffc90000dd0b10 EFLAGS: 00010246
RAX: d3b16fa68d12ff00 RBX: ffff88807702a000 RCX: ffff888076698000
RDX: 0000000000000100 RSI: 0000000000000102 RDI: 0000000000000000
RBP: 00000000ffffb901 R08: ffffffff8166be4c R09: fffff520001ba0a5
R10: 0000000000000000 R11: dffffc0000000001 R12: ffff88807702a448
R13: ffff88807702a440 R14: ffff88807702a540 R15: ffff88807702a460
FS:  00007fada1f286c0(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000020000027c000 CR3: 000000005b7d8000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <IRQ>
 call_timer_fn+0x16d/0x560 kernel/time/timer.c:1451
 expire_timers kernel/time/timer.c:1496 [inline]
 __run_timers+0x67c/0x890 kernel/time/timer.c:1767
 run_timer_softirq+0x63/0xf0 kernel/time/timer.c:1780
 handle_softirqs+0x3a7/0x930 kernel/softirq.c:558
 __do_softirq kernel/softirq.c:592 [inline]
 invoke_softirq kernel/softirq.c:432 [inline]
 __irq_exit_rcu+0x157/0x240 kernel/softirq.c:641
 irq_exit_rcu+0x5/0x20 kernel/softirq.c:653
 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1108 [inline]
 sysvec_apic_timer_interrupt+0xa0/0xc0 arch/x86/kernel/apic/apic.c:1108
 </IRQ>
 <TASK>
 asm_sysvec_apic_timer_interrupt+0x16/0x20 arch/x86/include/asm/idtentry.h:676
RIP: 0010:finish_lock_switch+0x91/0x100 kernel/sched/core.c:4784
Code: 45 31 c9 68 47 cc 59 81 e8 6c 14 09 00 48 83 c4 08 4c 89 ff e8 90 db fe ff 66 90 4c 89 ff e8 26 d1 ef 08 e8 c1 4e 2d 00 fb 5b <41> 5c 41 5d 41 5e 41 5f c3 44 89 f1 80 e1 07 80 c1 03 38 c1 7c 87
RSP: 0018:ffffc900033e6758 EFLAGS: 00000282
RAX: d3b16fa68d12ff00 RBX: ffff888028440034 RCX: ffffffff81635188
RDX: dffffc0000000000 RSI: ffffffff8aab2a60 RDI: ffffffff8af9fa80
RBP: ffffc900033e67d0 R08: dffffc0000000000 R09: fffffbfff2131e4b
R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000
R13: 1ffff110171e760b R14: ffff8880b8f3b058 R15: ffff8880b8f3a300
 finish_task_switch+0x134/0x630 kernel/sched/core.c:4901
 context_switch kernel/sched/core.c:5032 [inline]
 __schedule+0x12cc/0x45b0 kernel/sched/core.c:6375
 preempt_schedule_common+0x83/0xd0 kernel/sched/core.c:6551
 preempt_schedule+0xd9/0xe0 kernel/sched/core.c:6576
 preempt_schedule_thunk+0x16/0x18 arch/x86/entry/thunk_64.S:34
 __raw_spin_unlock include/linux/spinlock_api_smp.h:152 [inline]
 _raw_spin_unlock+0x36/0x40 kernel/locking/spinlock.c:186
 ocfs2_metadata_cache_unlock fs/ocfs2/uptodate.c:81 [inline]
 ocfs2_buffer_cached+0x3b1/0x7b0 fs/ocfs2/uptodate.c:245
 ocfs2_set_buffer_uptodate+0x9d/0x11a0 fs/ocfs2/uptodate.c:474
 ocfs2_read_blocks+0xdde/0x1450 fs/ocfs2/buffer_head_io.c:392
 ocfs2_read_inode_block_full fs/ocfs2/inode.c:1593 [inline]
 ocfs2_read_inode_block+0x102/0x1d0 fs/ocfs2/inode.c:1605
 ocfs2_get_clusters+0x3ca/0xbc0 fs/ocfs2/extent_map.c:615
 ocfs2_populate_write_desc fs/ocfs2/aops.c:1405 [inline]
 ocfs2_write_begin_nolock+0xb6f/0x4d20 fs/ocfs2/aops.c:1710
 ocfs2_write_begin+0x1fd/0x390 fs/ocfs2/aops.c:1905
 generic_perform_write+0x2bf/0x5b0 mm/filemap.c:3785
 __generic_file_write_iter+0x243/0x4f0 mm/filemap.c:3912
 ocfs2_file_write_iter+0x1980/0x2120 fs/ocfs2/file.c:2472
 call_write_iter include/linux/fs.h:2172 [inline]
 new_sync_write fs/read_write.c:507 [inline]
 vfs_write+0xacd/0xe50 fs/read_write.c:594
 ksys_write+0x1a2/0x2c0 fs/read_write.c:647
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x3b/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x66/0xd0
RIP: 0033:0x7fada40bf169
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fada1f28038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 00007fada42d7fa0 RCX: 00007fada40bf169
RDX: 000000000208e24b RSI: 0000200000000000 RDI: 0000000000000007
RBP: 00007fada41402a0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007fada42d7fa0 R15: 00007ffcbb6558f8
 </TASK>
----------------
Code disassembly (best guess):
   0:	45 31 c9             	xor    %r9d,%r9d
   3:	68 47 cc 59 81       	push   $0xffffffff8159cc47
   8:	e8 6c 14 09 00       	call   0x91479
   d:	48 83 c4 08          	add    $0x8,%rsp
  11:	4c 89 ff             	mov    %r15,%rdi
  14:	e8 90 db fe ff       	call   0xfffedba9
  19:	66 90                	xchg   %ax,%ax
  1b:	4c 89 ff             	mov    %r15,%rdi
  1e:	e8 26 d1 ef 08       	call   0x8efd149
  23:	e8 c1 4e 2d 00       	call   0x2d4ee9
  28:	fb                   	sti
  29:	5b                   	pop    %rbx
* 2a:	41 5c                	pop    %r12 <-- trapping instruction
  2c:	41 5d                	pop    %r13
  2e:	41 5e                	pop    %r14
  30:	41 5f                	pop    %r15
  32:	c3                   	ret
  33:	44 89 f1             	mov    %r14d,%ecx
  36:	80 e1 07             	and    $0x7,%cl
  39:	80 c1 03             	add    $0x3,%cl
  3c:	38 c1                	cmp    %al,%cl
  3e:	7c 87                	jl     0xffffffc7