------------[ cut here ]------------
WARNING: CPU: 0 PID: 6541 at kernel/workqueue.c:1441 __queue_work+0xddc/0xf90
Modules linked in:
CPU: 0 PID: 6541 Comm: syz-executor Not tainted 6.1.118-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024
RIP: 0010:__queue_work+0xddc/0xf90 kernel/workqueue.c:1441
Code: 8b 3c 24 e8 36 77 88 00 e9 d9 fc ff ff e8 dc f3 30 00 89 ee 48 c7 c7 c0 98 1d 8d e8 5e 91 0b 03 e9 1e fc ff ff e8 c4 f3 30 00 <0f> 0b 48 83 c4 50 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 ae f3 30 00
RSP: 0018:ffffc90000007af8 EFLAGS: 00010046
RAX: ffffffff8159982c RBX: 00000000000b0012 RCX: ffff88801bb39dc0
RDX: 0000000000000100 RSI: 0000000000000100 RDI: 0000000000000000
RBP: 0000000000010000 R08: ffffffff815a85d5 R09: fffffbfff1d3415e
R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000
R13: dffffc0000000000 R14: 0000000000000008 R15: ffff888020bd5800
FS: 000055556b612500(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055ddca60f131 CR3: 0000000054b96000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
call_timer_fn+0x1ad/0x6b0 kernel/time/timer.c:1504
expire_timers kernel/time/timer.c:1544 [inline]
__run_timers+0x6a8/0x890 kernel/time/timer.c:1820
run_timer_softirq+0x63/0xf0 kernel/time/timer.c:1833
handle_softirqs+0x2ee/0xa40 kernel/softirq.c:571
__do_softirq kernel/softirq.c:605 [inline]
invoke_softirq kernel/softirq.c:445 [inline]
__irq_exit_rcu+0x157/0x240 kernel/softirq.c:654
irq_exit_rcu+0x5/0x20 kernel/softirq.c:666
instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1118 [inline]
sysvec_apic_timer_interrupt+0xa0/0xc0 arch/x86/kernel/apic/apic.c:1118
asm_sysvec_apic_timer_interrupt+0x16/0x20 arch/x86/include/asm/idtentry.h:691
RIP: 0010:in_gate_area_no_mm+0x1/0x50 arch/x86/entry/vsyscall/vsyscall_64.c:320
Code: c3 89 d9 80 e1 07 fe c1 38 c1 0f 8c 63 ff ff ff 48 89 df e8 71 7d e1 00 e9 56 ff ff ff 66 2e 0f 1f 84 00 00 00 00 00 66 90 55 <53> 48 89 fb e8 16 fa 89 00 8b 2d 20 3e d8 0b bf 02 00 00 00 89 ee
RSP: 0018:ffffc9000334f720 EFLAGS: 00000203
RAX: ffffffff81000000 RBX: 00007f0248b80737 RCX: 0000000080000000
RDX: 1ffffffff1f58b84 RSI: 0000000000000000 RDI: 00007f0248b80737
RBP: 0000000000000001 R08: 0000000000000004 R09: ffffc9000334f870
R10: 0000000000000000 R11: dffffc0000000001 R12: ffff88801bb39dc0
R13: ffffffff81784870 R14: dffffc0000000000 R15: 1ffff92000669ef9
is_kernel_text include/linux/kallsyms.h:31 [inline]
core_kernel_text kernel/extable.c:68 [inline]
kernel_text_address+0x2c/0xd0 kernel/extable.c:99
__kernel_text_address+0x9/0x40 kernel/extable.c:79
unwind_get_return_address+0x49/0x80 arch/x86/kernel/unwind_orc.c:323
arch_stack_walk+0xf3/0x140 arch/x86/kernel/stacktrace.c:26
stack_trace_save+0x113/0x1c0 kernel/stacktrace.c:122
kasan_save_stack mm/kasan/common.c:45 [inline]
kasan_set_track+0x4b/0x70 mm/kasan/common.c:52
__kasan_slab_alloc+0x65/0x70 mm/kasan/common.c:328
kasan_slab_alloc include/linux/kasan.h:201 [inline]
slab_post_alloc_hook+0x52/0x3a0 mm/slab.h:737
slab_alloc_node mm/slub.c:3398 [inline]
slab_alloc mm/slub.c:3406 [inline]
__kmem_cache_alloc_lru mm/slub.c:3413 [inline]
kmem_cache_alloc+0x10c/0x2d0 mm/slub.c:3422
kmem_cache_zalloc include/linux/slab.h:683 [inline]
lsm_file_alloc security/security.c:575 [inline]
security_file_alloc+0x24/0x120 security/security.c:1543
__alloc_file+0xc3/0x230 fs/file_table.c:143
alloc_empty_file+0x92/0x180 fs/file_table.c:187
alloc_file+0x5c/0x5e0 fs/file_table.c:229
alloc_file_pseudo+0x259/0x2f0 fs/file_table.c:272
sock_alloc_file+0xb4/0x240 net/socket.c:467
sock_map_fd net/socket.c:491 [inline]
__sys_socket+0x1ca/0x3a0 net/socket.c:1679
__do_sys_socket net/socket.c:1684 [inline]
__se_sys_socket net/socket.c:1682 [inline]
__x64_sys_socket+0x76/0x80 net/socket.c:1682
do_syscall_x64 arch/x86/entry/common.c:51 [inline]
do_syscall_64+0x3b/0xb0 arch/x86/entry/common.c:81
entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7f0248b80737
Code: f0 ff ff 77 06 c3 0f 1f 44 00 00 48 c7 c2 a8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 0f 1f 44 00 00 b8 29 00 00 00 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:00007ffd43942ff8 EFLAGS: 00000246 ORIG_RAX: 0000000000000029
RAX: ffffffffffffffda RBX: 00007f0248bf263e RCX: 00007f0248b80737
RDX: 0000000000000000 RSI: 0000000000080002 RDI: 0000000000000001
RBP: 00007ffd43943010 R08: 0000000000000008 R09: 00007ffd43943330
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003
R13: 00007f0249864620 R14: 0000000000000000 R15: 0000000000000000
----------------
Code disassembly (best guess):
0: c3 ret
1: 89 d9 mov %ebx,%ecx
3: 80 e1 07 and $0x7,%cl
6: fe c1 inc %cl
8: 38 c1 cmp %al,%cl
a: 0f 8c 63 ff ff ff jl 0xffffff73
10: 48 89 df mov %rbx,%rdi
13: e8 71 7d e1 00 call 0xe17d89
18: e9 56 ff ff ff jmp 0xffffff73
1d: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1)
24: 00 00 00
27: 66 90 xchg %ax,%ax
29: 55 push %rbp
* 2a: 53 push %rbx <-- trapping instruction
2b: 48 89 fb mov %rdi,%rbx
2e: e8 16 fa 89 00 call 0x89fa49
33: 8b 2d 20 3e d8 0b mov 0xbd83e20(%rip),%ebp # 0xbd83e59
39: bf 02 00 00 00 mov $0x2,%edi
3e: 89 ee mov %ebp,%esi