------------[ cut here ]------------ WARNING: CPU: 0 PID: 8046 at kernel/workqueue.c:1441 __queue_work+0xddc/0xf90 Modules linked in: CPU: 0 PID: 8046 Comm: modprobe Not tainted 6.1.119-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 RIP: 0010:__queue_work+0xddc/0xf90 kernel/workqueue.c:1441 Code: 8b 3c 24 e8 f6 7c 88 00 e9 d9 fc ff ff e8 dc f3 30 00 89 ee 48 c7 c7 c0 98 1d 8d e8 de ce 15 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: ffffffff8159a82c RBX: 00000000000b0012 RCX: ffff888030b39dc0 RDX: 0000000000000100 RSI: 0000000000000100 RDI: 0000000000000000 RBP: 0000000000010000 R08: ffffffff815a95d5 R09: fffffbfff1d35ef6 R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 R13: dffffc0000000000 R14: 0000000000000008 R15: ffff88802472d800 FS: 0000000000000000(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007efde17f2440 CR3: 000000001d3ee000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600 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:instrument_atomic_read include/linux/instrumented.h:72 [inline] RIP: 0010:atomic_read include/linux/atomic/atomic-instrumented.h:27 [inline] RIP: 0010:folio_memcg_lock+0x227/0x380 mm/memcontrol.c:2113 Code: 89 fe 74 0a 48 8d 7c 24 40 e8 85 08 f9 ff f6 44 24 41 02 0f 85 88 00 00 00 41 f7 c4 00 02 00 00 74 01 fb 49 8d 9d 40 09 00 00 <48> 89 df be 04 00 00 00 e8 ec 09 f9 ff 48 89 d8 48 c1 e8 03 48 b9 RSP: 0018:ffffc900034675c0 EFLAGS: 00000206 RAX: dffffc0000000000 RBX: ffff888140058940 RCX: 1ffff9200068cec0 RDX: dffffc0000000000 RSI: ffffffff8b0c01c0 RDI: ffffffff8b5e6200 RBP: ffffc90003467690 R08: dffffc0000000000 R09: fffffbfff224984d R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000246 R13: ffff888140058000 R14: 1ffff9200068cec4 R15: 1ffff9200068cec4 page_remove_rmap+0x2e/0xed0 mm/rmap.c:1426 zap_pte_range mm/memory.c:1453 [inline] zap_pmd_range mm/memory.c:1574 [inline] zap_pud_range mm/memory.c:1603 [inline] zap_p4d_range mm/memory.c:1624 [inline] unmap_page_range+0x1217/0x2740 mm/memory.c:1645 unmap_vmas+0x48b/0x640 mm/memory.c:1730 exit_mmap+0x249/0x980 mm/mmap.c:3234 __mmput+0x115/0x3c0 kernel/fork.c:1200 exit_mm+0x226/0x300 kernel/exit.c:565 do_exit+0x9f6/0x26a0 kernel/exit.c:858 do_group_exit+0x202/0x2b0 kernel/exit.c:1021 __do_sys_exit_group kernel/exit.c:1032 [inline] __se_sys_exit_group kernel/exit.c:1030 [inline] __x64_sys_exit_group+0x3b/0x40 kernel/exit.c:1030 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: 0033:0x7efde18b0a90 Code: Unable to access opcode bytes at 0x7efde18b0a66. RSP: 002b:00007ffd172ad378 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 00007efde19a1860 RCX: 00007efde18b0a90 RDX: 00000000000000e7 RSI: 000000000000003c RDI: 0000000000000001 RBP: 00007efde19a1860 R08: 00007ffd172ad1f0 R09: 00007ffd172ad2d0 R10: 00007ffd172ad230 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000001 R14: 00007efde19a5658 R15: 0000000000000001 ---------------- Code disassembly (best guess): 0: 89 fe mov %edi,%esi 2: 74 0a je 0xe 4: 48 8d 7c 24 40 lea 0x40(%rsp),%rdi 9: e8 85 08 f9 ff call 0xfff90893 e: f6 44 24 41 02 testb $0x2,0x41(%rsp) 13: 0f 85 88 00 00 00 jne 0xa1 19: 41 f7 c4 00 02 00 00 test $0x200,%r12d 20: 74 01 je 0x23 22: fb sti 23: 49 8d 9d 40 09 00 00 lea 0x940(%r13),%rbx * 2a: 48 89 df mov %rbx,%rdi <-- trapping instruction 2d: be 04 00 00 00 mov $0x4,%esi 32: e8 ec 09 f9 ff call 0xfff90a23 37: 48 89 d8 mov %rbx,%rax 3a: 48 c1 e8 03 shr $0x3,%rax 3e: 48 rex.W 3f: b9 .byte 0xb9