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NETDEV WATCHDOG: sl1 (): transmit queue 0 timed out
WARNING: CPU: 1 PID: 4179 at net/sched/sch_generic.c:478 dev_watchdog+0x93c/0xb10 net/sched/sch_generic.c:477
Modules linked in:
CPU: 1 PID: 4179 Comm: syz-executor 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: 0000:ffffc90000dd0b10 EFLAGS: 00010246
RAX: d10706fe853d2700 RBX: ffff888027b74000 RCX: ffff888028b33b80
RDX: 0000000000000100 RSI: 0000000000000101 RDI: 0000000000000000
RBP: 00000000fffffa01 R08: ffffffff8166be4c R09: fffff520001ba0a5
R10: 0000000000000000 R11: dffffc0000000001 R12: ffff888027b74448
R13: ffff888027b74440 R14: ffff888027b74540 R15: ffff888027b74460
FS:  000055557f111500(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fdd1c625ef8 CR3: 0000000063635000 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:unwind_next_frame+0x16f7/0x1fa0 arch/x86/kernel/unwind_orc.c:626
Code: ff df 48 8b 4c 24 38 0f b6 04 01 84 c0 0f 85 34 01 00 00 41 c7 07 00 00 00 00 31 c0 48 81 c4 80 00 00 00 5b 41 5c 41 5d 41 5e <41> 5f 5d c3 49 89 f4 49 89 f6 48 89 e8 4c 29 f0 48 89 c1 48 c1 f9
RSP: 0000:ffffc90002eaf1c8 EFLAGS: 00000282
RAX: 0000000080000001 RBX: ffffc90002eaf1e0 RCX: 0000000080000000
RDX: dffffc0000000000 RSI: ffffc90002eaf350 RDI: 0000000000000001
RBP: ffffc90002eaf360 R08: ffffc90002eaf350 R09: ffffc90002eaf230
R10: 0000000000000000 R11: dffffc0000000001 R12: ffff888028b33b80
R13: ffffffff816e2db0 R14: ffffc90002eaf2c0 R15: ffffc90002eaf1e0
 arch_stack_walk+0x10d/0x140 arch/x86/kernel/stacktrace.c:25
 stack_trace_save+0x113/0x1c0 kernel/stacktrace.c:122
 save_stack+0xf6/0x1e0 mm/page_owner.c:119
 __reset_page_owner+0x52/0x180 mm/page_owner.c:140
 reset_page_owner include/linux/page_owner.h:24 [inline]
 free_pages_prepare mm/page_alloc.c:1340 [inline]
 free_pcp_prepare mm/page_alloc.c:1391 [inline]
 free_unref_page_prepare+0xc34/0xcf0 mm/page_alloc.c:3317
 free_unref_page_list+0x1f7/0x8e0 mm/page_alloc.c:3433
 release_pages+0x1bb9/0x1f40 mm/swap.c:963
 __pagevec_release+0x80/0xf0 mm/swap.c:983
 pagevec_release include/linux/pagevec.h:81 [inline]
 shmem_undo_range+0x67a/0x1b50 mm/shmem.c:964
 shmem_truncate_range mm/shmem.c:1063 [inline]
 shmem_evict_inode+0x21b/0xa00 mm/shmem.c:1145
 evict+0x529/0x930 fs/inode.c:647
 __dentry_kill+0x436/0x650 fs/dcache.c:586
 dentry_kill+0xbb/0x290
 dput+0xd8/0x1a0 fs/dcache.c:893
 __fput+0x636/0x8e0 fs/file_table.c:319
 task_work_run+0x129/0x1a0 kernel/task_work.c:188
 tracehook_notify_resume include/linux/tracehook.h:189 [inline]
 exit_to_user_mode_loop+0x106/0x130 kernel/entry/common.c:181
 exit_to_user_mode_prepare+0xb1/0x140 kernel/entry/common.c:214
 __syscall_exit_to_user_mode_work kernel/entry/common.c:296 [inline]
 syscall_exit_to_user_mode+0x5d/0x240 kernel/entry/common.c:307
 do_syscall_64+0x47/0xb0 arch/x86/entry/common.c:86
 entry_SYSCALL_64_after_hwframe+0x66/0xd0
RIP: 0033:0x7f8b7f5c2d6b
Code: 00 48 89 44 24 18 31 c0 48 8d 44 24 60 c7 04 24 10 00 00 00 48 89 44 24 08 48 8d 44 24 20 48 89 44 24 10 b8 10 00 00 00 0f 05 <89> c2 3d 00 f0 ff ff 77 1c 48 8b 44 24 18 64 48 2b 04 25 28 00 00
RSP: 002b:00007ffc8db21680 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: 0000000000000000 RBX: 0000000000000003 RCX: 00007f8b7f5c2d6b
RDX: 0000000000000000 RSI: 0000000000004c01 RDI: 0000000000000003
RBP: 00007ffc8db2171c R08: 0000000000000000 R09: 00007ffc8db21427
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000070
R13: 000055557f124590 R14: 0000000000044c9d R15: 00007ffc8db21770
 </TASK>
----------------
Code disassembly (best guess), 1 bytes skipped:
   0:	df 48 8b             	fisttps -0x75(%rax)
   3:	4c 24 38             	rex.WR and $0x38,%al
   6:	0f b6 04 01          	movzbl (%rcx,%rax,1),%eax
   a:	84 c0                	test   %al,%al
   c:	0f 85 34 01 00 00    	jne    0x146
  12:	41 c7 07 00 00 00 00 	movl   $0x0,(%r15)
  19:	31 c0                	xor    %eax,%eax
  1b:	48 81 c4 80 00 00 00 	add    $0x80,%rsp
  22:	5b                   	pop    %rbx
  23:	41 5c                	pop    %r12
  25:	41 5d                	pop    %r13
  27:	41 5e                	pop    %r14
* 29:	41 5f                	pop    %r15 <-- trapping instruction
  2b:	5d                   	pop    %rbp
  2c:	c3                   	ret
  2d:	49 89 f4             	mov    %rsi,%r12
  30:	49 89 f6             	mov    %rsi,%r14
  33:	48 89 e8             	mov    %rbp,%rax
  36:	4c 29 f0             	sub    %r14,%rax
  39:	48 89 c1             	mov    %rax,%rcx
  3c:	48                   	rex.W
  3d:	c1                   	.byte 0xc1
  3e:	f9                   	stc