------------[ cut here ]------------
WARNING: CPU: 1 PID: 24484 at kernel/workqueue.c:1441 __queue_work+0xda4/0xf50
Modules linked in:
CPU: 1 PID: 24484 Comm: syz-executor.0 Not tainted 6.1.54-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023
RIP: 0010:__queue_work+0xda4/0xf50 kernel/workqueue.c:1441
Code: 8b 3c 24 e8 fe 92 87 00 e9 f5 fc ff ff e8 f4 e2 30 00 89 ee 48 c7 c7 20 8a fd 8c e8 a6 66 07 03 e9 3a fc ff ff e8 dc e2 30 00 <0f> 0b 48 83 c4 48 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 c6 e2 30 00
RSP: 0018:ffffc900001e0b00 EFLAGS: 00010046
RAX: ffffffff815931b4 RBX: 00000000000b0012 RCX: ffff8880223f1dc0
RDX: 0000000080000101 RSI: 0000000000000100 RDI: 0000000000000000
RBP: 0000000000010000 R08: ffffffff815a1415 R09: fffffbfff1ce75e6
R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000
R13: 0000000000000008 R14: ffff888075b8a000 R15: 1ffff9200003c174
FS: 0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fbb3059ad58 CR3: 000000009bba2000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
call_timer_fn+0x19e/0x6b0 kernel/time/timer.c:1474
expire_timers kernel/time/timer.c:1514 [inline]
__run_timers+0x6a8/0x890 kernel/time/timer.c:1790
run_timer_softirq+0x63/0xf0 kernel/time/timer.c:1803
__do_softirq+0x2e9/0xa4c kernel/softirq.c:571
invoke_softirq kernel/softirq.c:445 [inline]
__irq_exit_rcu+0x155/0x240 kernel/softirq.c:650
irq_exit_rcu+0x5/0x20 kernel/softirq.c:662
sysvec_apic_timer_interrupt+0x91/0xb0 arch/x86/kernel/apic/apic.c:1106
asm_sysvec_apic_timer_interrupt+0x16/0x20 arch/x86/include/asm/idtentry.h:649
RIP: 0010:kasan_check_range+0x1ac/0x290 mm/kasan/generic.c:189
Code: 4c 89 d5 48 8d 5d 07 48 85 ed 48 0f 49 dd 48 83 e3 f8 48 29 dd 74 12 41 80 39 00 0f 85 a2 00 00 00 49 ff c1 48 ff cd 75 ee 5b <41> 5e 41 5f 5d c3 45 84 f6 75 61 41 f7 c6 00 ff 00 00 75 5d 41 f7
RSP: 0018:ffffc9000347f320 EFLAGS: 00000256
RAX: 8000000074d63001 RBX: ffff8880223f1dc0 RCX: ffffffff81cb34a2
RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffff8880223f1dc0
RBP: 0000000000000001 R08: dffffc0000000000 R09: ffffed100447e3b9
R10: 0000000000000000 R11: dffffc0000000001 R12: ffff88809f464720
R13: 8000000074d63007 R14: ffffed100447e3b9 R15: dffffc0000000000
instrument_atomic_read include/linux/instrumented.h:72 [inline]
_test_bit include/asm-generic/bitops/instrumented-non-atomic.h:141 [inline]
test_ti_thread_flag include/linux/thread_info.h:118 [inline]
need_resched include/linux/sched.h:2231 [inline]
zap_pte_range mm/memory.c:1418 [inline]
zap_pmd_range mm/memory.c:1564 [inline]
zap_pud_range mm/memory.c:1593 [inline]
zap_p4d_range mm/memory.c:1614 [inline]
unmap_page_range+0xb42/0x2740 mm/memory.c:1635
unmap_vmas+0x3c4/0x560 mm/memory.c:1720
exit_mmap+0x252/0x9f0 mm/mmap.c:3214
__mmput+0x115/0x3c0 kernel/fork.c:1191
exit_mm+0x226/0x300 kernel/exit.c:563
do_exit+0x67e/0x2300 kernel/exit.c:856
do_group_exit+0x202/0x2b0 kernel/exit.c:1019
get_signal+0x16f7/0x17d0 kernel/signal.c:2862
arch_do_signal_or_restart+0xb0/0x1a10 arch/x86/kernel/signal.c:871
exit_to_user_mode_loop+0x6a/0x100 kernel/entry/common.c:168
exit_to_user_mode_prepare+0xb1/0x140 kernel/entry/common.c:204
__syscall_exit_to_user_mode_work kernel/entry/common.c:286 [inline]
syscall_exit_to_user_mode+0x60/0x270 kernel/entry/common.c:297
do_syscall_64+0x49/0xb0 arch/x86/entry/common.c:86
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7fbb2f87cae9
Code: Unable to access opcode bytes at 0x7fbb2f87cabf.
RSP: 002b:00007ffdba2ad198 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
RAX: fffffffffffffdfc RBX: 00000000000e90db RCX: 00007fbb2f87cae9
RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fbb2f99c05c
RBP: 0000000000000032 R08: 00007fbb2f99c05c R09: 00007fbb2f99c12c
R10: 00007ffdba2ad2d0 R11: 0000000000000246 R12: 00007fbb2f99c05c
R13: 00000000000e910d R14: 00007ffdba2ad2f0 R15: 00007ffdba2ad2d0
----------------
Code disassembly (best guess):
0: 4c 89 d5 mov %r10,%rbp
3: 48 8d 5d 07 lea 0x7(%rbp),%rbx
7: 48 85 ed test %rbp,%rbp
a: 48 0f 49 dd cmovns %rbp,%rbx
e: 48 83 e3 f8 and $0xfffffffffffffff8,%rbx
12: 48 29 dd sub %rbx,%rbp
15: 74 12 je 0x29
17: 41 80 39 00 cmpb $0x0,(%r9)
1b: 0f 85 a2 00 00 00 jne 0xc3
21: 49 ff c1 inc %r9
24: 48 ff cd dec %rbp
27: 75 ee jne 0x17
29: 5b pop %rbx
* 2a: 41 5e pop %r14 <-- trapping instruction
2c: 41 5f pop %r15
2e: 5d pop %rbp
2f: c3 ret
30: 45 84 f6 test %r14b,%r14b
33: 75 61 jne 0x96
35: 41 f7 c6 00 ff 00 00 test $0xff00,%r14d
3c: 75 5d jne 0x9b
3e: 41 rex.B
3f: f7 .byte 0xf7