------------[ cut here ]------------ WARNING: CPU: 1 PID: 22837 at kernel/workqueue.c:1438 __queue_work+0xe36/0x1200 kernel/workqueue.c:1438 Modules linked in: CPU: 1 PID: 22837 Comm: dhcpcd-run-hook Not tainted 6.0.0-syzkaller-02770-g79d878f7ad8e #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 RIP: 0010:__queue_work+0xe36/0x1200 kernel/workqueue.c:1438 Code: e0 07 83 c0 03 38 d0 7c 09 84 d2 74 05 e8 22 77 7a 00 8b 5b 2c 31 ff 83 e3 20 89 de e8 73 66 2d 00 85 db 75 42 e8 aa 69 2d 00 <0f> 0b e9 4a f8 ff ff e8 9e 69 2d 00 0f 0b e9 dc f7 ff ff e8 92 69 RSP: 0018:ffffc900001f0cb8 EFLAGS: 00010046 RAX: 0000000000000000 RBX: 0000000000000100 RCX: 0000000000000100 RDX: ffff88805dc0bb00 RSI: ffffffff814dabc6 RDI: 0000000000000005 RBP: ffffc900001f0d70 R08: 0000000000000005 R09: 0000000000000000 R10: 0000000000000100 R11: 0000000000000001 R12: ffff888049d54b30 R13: 1ffff9200003e1a8 R14: ffffffff814e0720 R15: ffff88801fea2800 FS: 0000000000000000(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fff54cb91c8 CR3: 00000000253c8000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: call_timer_fn+0x1a0/0x6b0 kernel/time/timer.c:1474 expire_timers kernel/time/timer.c:1514 [inline] __run_timers.part.0+0x4a3/0xa80 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+0x1d0/0x9c8 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:instrument_atomic_read include/linux/instrumented.h:71 [inline] RIP: 0010:atomic_read include/linux/atomic/atomic-instrumented.h:27 [inline] RIP: 0010:folio_memcg_lock+0x181/0x630 mm/memcontrol.c:2059 Code: 1f cf 81 58 e8 d0 58 8f ff 4d 85 f6 0f 85 9e 02 00 00 9c 58 f6 c4 02 0f 85 53 03 00 00 4d 85 f6 74 01 fb 4c 8d b3 c0 11 00 00 04 00 00 00 4c 89 f7 e8 22 05 f9 ff 4c 89 f0 48 c1 e8 03 42 0f RSP: 0018:ffffc9000484f940 EFLAGS: 00000206 RAX: 0000000000000002 RBX: ffff88813fe28000 RCX: 1ffffffff2121596 RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 RBP: ffffc9000484f990 R08: 0000000000000001 R09: ffffffff90903957 R10: 0000000000000001 R11: 0000000000000000 R12: dffffc0000000000 R13: ffffea00016e84f8 R14: ffff88813fe291c0 R15: ffffea00016e84c8 page_remove_rmap+0x27/0x1480 mm/rmap.c:1432 zap_pte_range mm/memory.c:1454 [inline] zap_pmd_range mm/memory.c:1575 [inline] zap_pud_range mm/memory.c:1604 [inline] zap_p4d_range mm/memory.c:1625 [inline] unmap_page_range+0x124e/0x3cc0 mm/memory.c:1646 unmap_single_vma+0x196/0x360 mm/memory.c:1694 unmap_vmas+0x18c/0x310 mm/memory.c:1731 exit_mmap+0x1b8/0x490 mm/mmap.c:3116 __mmput+0x122/0x4b0 kernel/fork.c:1187 mmput+0x56/0x60 kernel/fork.c:1208 exit_mm kernel/exit.c:510 [inline] do_exit+0x9e2/0x29b0 kernel/exit.c:782 do_group_exit+0xd2/0x2f0 kernel/exit.c:925 __do_sys_exit_group kernel/exit.c:936 [inline] __se_sys_exit_group kernel/exit.c:934 [inline] __x64_sys_exit_group+0x3a/0x50 kernel/exit.c:934 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7fcc3ed14309 Code: Unable to access opcode bytes at 0x7fcc3ed142df. RSP: 002b:00007fff54cb90d8 EFLAGS: 00000202 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 0000560a7e98ee04 RCX: 00007fcc3ed14309 RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 RBP: 0000000000000003 R08: ffffffffffffff88 R09: 0000000000000000 R10: 0000560a7e9971c0 R11: 0000000000000202 R12: 0000560a7dab1070 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 ---------------- Code disassembly (best guess), 1 bytes skipped: 0: cf iret 1: 81 58 e8 d0 58 8f ff sbbl $0xff8f58d0,-0x18(%rax) 8: 4d 85 f6 test %r14,%r14 b: 0f 85 9e 02 00 00 jne 0x2af 11: 9c pushfq 12: 58 pop %rax 13: f6 c4 02 test $0x2,%ah 16: 0f 85 53 03 00 00 jne 0x36f 1c: 4d 85 f6 test %r14,%r14 1f: 74 01 je 0x22 21: fb sti 22: 4c 8d b3 c0 11 00 00 lea 0x11c0(%rbx),%r14 * 29: be 04 00 00 00 mov $0x4,%esi <-- trapping instruction 2e: 4c 89 f7 mov %r14,%rdi 31: e8 22 05 f9 ff callq 0xfff90558 36: 4c 89 f0 mov %r14,%rax 39: 48 c1 e8 03 shr $0x3,%rax 3d: 42 rex.X 3e: 0f .byte 0xf