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WARNING: CPU: 1 PID: 7398 at kernel/workqueue.c:1438 __queue_work+0xf70/0x13b0 kernel/workqueue.c:1438
Modules linked in:
CPU: 1 PID: 7398 Comm: syz-executor.3 Not tainted 6.1.0-rc4-syzkaller-00011-g59f2f4b8a757 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
RIP: 0010:__queue_work+0xf70/0x13b0 kernel/workqueue.c:1438
Code: e0 07 83 c0 03 38 d0 7c 09 84 d2 74 05 e8 48 96 79 00 8b 5b 2c 31 ff 83 e3 20 89 de e8 d9 fd 2d 00 85 db 75 42 e8 00 01 2e 00 <0f> 0b e9 7e f7 ff ff e8 f4 00 2e 00 0f 0b e9 10 f7 ff ff e8 e8 00
RSP: 0018:ffffc900003e8c98 EFLAGS: 00010046
RAX: 0000000000000000 RBX: 0000000000000100 RCX: 0000000000000100
RDX: ffff88803c400100 RSI: ffffffff814dd370 RDI: 0000000000000005
RBP: ffffc900003e8d60 R08: 0000000000000005 R09: 0000000000000000
R10: 0000000000000100 R11: 0000000000000001 R12: ffff88802f174b30
R13: ffff88802f174b78 R14: 0000000000000000 R15: ffff88803bac3000
FS: 000055555728e400(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f37063e2300 CR3: 0000000076a15000 CR4: 00000000003526e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
call_timer_fn+0x1da/0x7c0 kernel/time/timer.c:1474
expire_timers kernel/time/timer.c:1514 [inline]
__run_timers.part.0+0x4a3/0xaf0 kernel/time/timer.c:1790
__run_timers kernel/time/timer.c:1768 [inline]
run_timer_softirq+0xb3/0x1d0 kernel/time/timer.c:1803
__do_softirq+0x1f7/0xad8 kernel/softirq.c:571
invoke_softirq kernel/softirq.c:445 [inline]
__irq_exit_rcu+0x123/0x180 kernel/softirq.c:650
irq_exit_rcu+0x5/0x20 kernel/softirq.c:662
sysvec_apic_timer_interrupt+0x93/0xc0 arch/x86/kernel/apic/apic.c:1107
asm_sysvec_apic_timer_interrupt+0x16/0x20 arch/x86/include/asm/idtentry.h:649
RIP: 0010:finish_task_switch.isra.0+0x2bf/0xc80 kernel/sched/core.c:5070
Code: 8b 3a 4c 89 e7 48 c7 02 00 00 00 00 ff d1 4d 85 ff 75 bf 4c 89 e7 e8 20 f8 ff ff e8 1b e4 2f 00 fb 65 48 8b 1c 25 80 6f 02 00 <48> 8d bb 68 15 00 00 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1
RSP: 0018:ffffc9000358fd60 EFLAGS: 00000202
RAX: 00000000000009ef RBX: ffff88803c400100 RCX: 1ffffffff1bc2969
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000
RBP: ffffc9000358fda8 R08: 0000000000000001 R09: 0000000000000001
R10: ffffed1017347428 R11: 0000000000000000 R12: ffff8880b9b3a140
R13: ffff88802cd50080 R14: 0000000000000000 R15: ffff8880b9b3ab78
context_switch kernel/sched/core.c:5194 [inline]
__schedule+0xaf1/0x53f0 kernel/sched/core.c:6503
schedule+0xda/0x1b0 kernel/sched/core.c:6579
exit_to_user_mode_loop kernel/entry/common.c:159 [inline]
exit_to_user_mode_prepare+0x142/0x250 kernel/entry/common.c:203
irqentry_exit_to_user_mode+0x5/0x30 kernel/entry/common.c:309
asm_sysvec_apic_timer_interrupt+0x16/0x20 arch/x86/include/asm/idtentry.h:649
RIP: 0033:0x7f1679438975
Code: 4c 89 ee e8 4d fa ff ff 4d 39 ec 74 40 0f 1f 84 00 00 00 00 00 49 8b 4d 00 49 8b 55 f8 49 8d 45 f8 48 39 d1 0f 83 f0 00 00 00 <0f> 1f 00 48 89 50 08 48 89 c6 48 8b 50 f8 48 83 e8 08 48 39 d1 72
RSP: 002b:00007ffd430a6990 EFLAGS: 00000283
RAX: 00007f1678ffd358 RBX: 00007f1678e00008 RCX: ffffffff83ccbb27
RDX: ffffffff83ccbb30 RSI: 00007f1678ffd358 RDI: 00007f1678e00008
RBP: 000000000003ffff R08: 00007f1678e000f0 R09: 000000008765be49
R10: 00007ffd430eb090 R11: 0000000000070bb2 R12: 00007f1679000000
R13: 00007f1678ffd360 R14: 00007f16795ac018 R15: ffffffff8170e8ed
----------------
Code disassembly (best guess):
0: 8b 3a mov (%rdx),%edi
2: 4c 89 e7 mov %r12,%rdi
5: 48 c7 02 00 00 00 00 movq $0x0,(%rdx)
c: ff d1 callq *%rcx
e: 4d 85 ff test %r15,%r15
11: 75 bf jne 0xffffffd2
13: 4c 89 e7 mov %r12,%rdi
16: e8 20 f8 ff ff callq 0xfffff83b
1b: e8 1b e4 2f 00 callq 0x2fe43b
20: fb sti
21: 65 48 8b 1c 25 80 6f mov %gs:0x26f80,%rbx
28: 02 00
* 2a: 48 8d bb 68 15 00 00 lea 0x1568(%rbx),%rdi <-- trapping instruction
31: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax
38: fc ff df
3b: 48 89 fa mov %rdi,%rdx
3e: 48 rex.W
3f: c1 .byte 0xc1