------------[ cut here ]------------ WARNING: CPU: 1 PID: 11010 at kernel/workqueue.c:2257 __queue_work+0xcd3/0xf50 kernel/workqueue.c:2256 Modules linked in: CPU: 1 UID: 0 PID: 11010 Comm: modprobe Not tainted 6.13.0-rc2-syzkaller-00165-g5c964c8a97c1 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/25/2024 RIP: 0010:__queue_work+0xcd3/0xf50 kernel/workqueue.c:2256 Code: ff e8 71 e8 37 00 90 0f 0b 90 e9 b2 fe ff ff e8 63 e8 37 00 eb 13 e8 5c e8 37 00 eb 0c e8 55 e8 37 00 eb 05 e8 4e e8 37 00 90 <0f> 0b 90 48 83 c4 60 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc RSP: 0018:ffffc90000a18b08 EFLAGS: 00010046 RAX: ffffffff816775dd RBX: 0000000000000100 RCX: ffff888032638000 RDX: 0000000000000100 RSI: 0000000000000100 RDI: 0000000000000000 RBP: 0000000000010000 R08: ffffffff81676a08 R09: 1ffffffff2032c7e R10: dffffc0000000000 R11: ffffffff81677e10 R12: ffff88805907a800 R13: ffff88805907a9c0 R14: dffffc0000000000 R15: 0000000000000008 FS: 0000000000000000(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fdb4e3d36a8 CR3: 000000007f5cc000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: call_timer_fn+0x187/0x650 kernel/time/timer.c:1793 expire_timers kernel/time/timer.c:1839 [inline] __run_timers kernel/time/timer.c:2418 [inline] __run_timer_base+0x695/0x8e0 kernel/time/timer.c:2430 run_timer_base kernel/time/timer.c:2439 [inline] run_timer_softirq+0xb7/0x170 kernel/time/timer.c:2449 handle_softirqs+0x2d4/0x9b0 kernel/softirq.c:561 __do_softirq kernel/softirq.c:595 [inline] invoke_softirq kernel/softirq.c:435 [inline] __irq_exit_rcu+0xf7/0x220 kernel/softirq.c:662 irq_exit_rcu+0x9/0x30 kernel/softirq.c:678 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1049 [inline] sysvec_apic_timer_interrupt+0xa6/0xc0 arch/x86/kernel/apic/apic.c:1049 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:702 RIP: 0010:stack_trace_consume_entry+0x133/0x280 kernel/stacktrace.c:95 Code: 89 f9 4c 89 ee 4c 89 f2 48 89 33 41 8b 19 41 0f b6 04 14 84 c0 0f 85 34 01 00 00 3b 5d 00 0f 92 c0 48 83 c4 18 5b 41 5c 41 5d <41> 5e 41 5f 5d c3 cc cc cc cc 44 89 c9 80 e1 07 80 c1 03 38 c1 0f RSP: 0018:ffffc9000486f120 EFLAGS: 00000282 RAX: 0000000000000001 RBX: ffffc9000486f140 RCX: ffffffff9178f000 RDX: dffffc0000000000 RSI: ffffffff8205845f RDI: ffffc9000486f22c RBP: ffffc9000486f228 R08: 0000000000000000 R09: ffffc9000486f230 R10: ffffc9000486f190 R11: ffffffff818b2450 R12: ffff888032638000 R13: ffffffff818b2450 R14: 0000000000000001 R15: 1ffff9200090de46 arch_stack_walk+0x10e/0x150 arch/x86/kernel/stacktrace.c:27 stack_trace_save+0x118/0x1d0 kernel/stacktrace.c:122 kasan_save_stack+0x3f/0x60 mm/kasan/common.c:47 __kasan_record_aux_stack+0xac/0xc0 mm/kasan/generic.c:544 __call_rcu_common kernel/rcu/tree.c:3086 [inline] call_rcu+0x167/0xa70 kernel/rcu/tree.c:3190 remove_vma mm/vma.c:387 [inline] vms_complete_munmap_vmas+0x65b/0x8f0 mm/vma.c:1201 __mmap_complete mm/vma.c:2406 [inline] __mmap_region+0x17e3/0x2cd0 mm/vma.c:2469 mmap_region+0x1d0/0x2c0 mm/mmap.c:1348 do_mmap+0x8f0/0x1000 mm/mmap.c:496 vm_mmap_pgoff+0x1dd/0x3d0 mm/util.c:580 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fdb4e4c7b74 Code: 63 08 44 89 e8 5b 41 5c 41 5d c3 41 89 ca 41 f7 c1 ff 0f 00 00 74 0c c7 05 f5 46 01 00 16 00 00 00 eb 17 b8 09 00 00 00 0f 05 <48> 3d 00 f0 ff ff 76 0c f7 d8 89 05 dc 46 01 00 48 83 c8 ff c3 0f RSP: 002b:00007fffcc620f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 RAX: ffffffffffffffda RBX: 00007fffcc620fd8 RCX: 00007fdb4e4c7b74 RDX: 0000000000000003 RSI: 000000000000cdd0 RDI: 00007fdb4e3d4000 RBP: 00007fffcc6216c0 R08: 00000000ffffffff R09: 0000000000000000 R10: 0000000000000032 R11: 0000000000000246 R12: 00007fdb4e4a45c0 R13: 00007fffcc621748 R14: 00007fdb4e3e0dd0 R15: 00007fdb4e3d4000 ---------------- Code disassembly (best guess): 0: 89 f9 mov %edi,%ecx 2: 4c 89 ee mov %r13,%rsi 5: 4c 89 f2 mov %r14,%rdx 8: 48 89 33 mov %rsi,(%rbx) b: 41 8b 19 mov (%r9),%ebx e: 41 0f b6 04 14 movzbl (%r12,%rdx,1),%eax 13: 84 c0 test %al,%al 15: 0f 85 34 01 00 00 jne 0x14f 1b: 3b 5d 00 cmp 0x0(%rbp),%ebx 1e: 0f 92 c0 setb %al 21: 48 83 c4 18 add $0x18,%rsp 25: 5b pop %rbx 26: 41 5c pop %r12 28: 41 5d pop %r13 * 2a: 41 5e pop %r14 <-- trapping instruction 2c: 41 5f pop %r15 2e: 5d pop %rbp 2f: c3 ret 30: cc int3 31: cc int3 32: cc int3 33: cc int3 34: 44 89 c9 mov %r9d,%ecx 37: 80 e1 07 and $0x7,%cl 3a: 80 c1 03 add $0x3,%cl 3d: 38 c1 cmp %al,%cl 3f: 0f .byte 0xf