------------[ cut here ]------------
WARNING: CPU: 0 PID: 5826 at kernel/workqueue.c:2257 __queue_work+0xcd3/0xf50 kernel/workqueue.c:2256
Modules linked in:
CPU: 0 UID: 0 PID: 5826 Comm: syz-executor Not tainted 6.13.0-rc2-syzkaller-00516-g6b3099ebca13 #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:ffffc90000007b08 EFLAGS: 00010046
RAX: ffffffff816775dd RBX: 0000000000000100 RCX: ffff8880303b8000
RDX: 0000000000000100 RSI: 0000000000000100 RDI: 0000000000000000
RBP: 0000000000010000 R08: ffffffff81676a08 R09: 1ffffffff20342ae
R10: dffffc0000000000 R11: ffffffff81677e10 R12: ffff888026614000
R13: ffff8880266141c0 R14: dffffc0000000000 R15: 0000000000000008
FS: 000055557dea3500(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fc692ca56c0 CR3: 000000007c506000 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:_compound_head include/linux/page-flags.h:242 [inline]
RIP: 0010:copy_present_ptes mm/memory.c:992 [inline]
RIP: 0010:copy_pte_range mm/memory.c:1173 [inline]
RIP: 0010:copy_pmd_range+0xa11/0x77a0 mm/memory.c:1261
Code: 54 24 10 e8 a1 c8 fd ff 48 85 c0 0f 84 c5 15 00 00 48 89 04 24 4c 8d 60 08 4c 89 e1 48 c1 e9 03 48 b8 00 00 00 00 00 fc ff df <48> 89 4c 24 18 80 3c 01 00 74 08 4c 89 e7 e8 ac 82 18 00 4d 8b 2c
RSP: 0018:ffffc90003f3f2e0 EFLAGS: 00000a06
RAX: dffffc0000000000 RBX: 800000006359c007 RCX: 1ffffd400031ace1
RDX: 0000000000000000 RSI: 000000000006359c RDI: 000000000001319b
RBP: ffffc90003f3f6f0 R08: ffffffff81eb0604 R09: 1ffffffff20342ae
R10: dffffc0000000000 R11: fffffbfff20342af R12: ffffea00018d6708
R13: 1ffff1100c3c4329 R14: 1ffff920007e7eb0 R15: 0000000000000001
copy_pud_range mm/memory.c:1298 [inline]
copy_p4d_range mm/memory.c:1322 [inline]
copy_page_range+0x99f/0xe90 mm/memory.c:1420
dup_mmap kernel/fork.c:751 [inline]
dup_mm kernel/fork.c:1695 [inline]
copy_mm+0x11c7/0x1f90 kernel/fork.c:1744
copy_process+0x1845/0x3d50 kernel/fork.c:2395
kernel_clone+0x226/0x8e0 kernel/fork.c:2807
__do_sys_clone kernel/fork.c:2950 [inline]
__se_sys_clone kernel/fork.c:2934 [inline]
__x64_sys_clone+0x258/0x2a0 kernel/fork.c:2934
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: 0033:0x7fc691f7c593
Code: 1f 84 00 00 00 00 00 64 48 8b 04 25 10 00 00 00 45 31 c0 31 d2 31 f6 bf 11 00 20 01 4c 8d 90 d0 02 00 00 b8 38 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 35 89 c2 85 c0 75 2c 64 48 8b 04 25 10 00 00
RSP: 002b:00007fffbe6ce7f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fc691f7c593
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011
RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000001
R10: 000055557dea37d0 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000009c609 R14: 00007fffbe6ce980 R15: 0000000000000b1c
----------------
Code disassembly (best guess):
0: 54 push %rsp
1: 24 10 and $0x10,%al
3: e8 a1 c8 fd ff call 0xfffdc8a9
8: 48 85 c0 test %rax,%rax
b: 0f 84 c5 15 00 00 je 0x15d6
11: 48 89 04 24 mov %rax,(%rsp)
15: 4c 8d 60 08 lea 0x8(%rax),%r12
19: 4c 89 e1 mov %r12,%rcx
1c: 48 c1 e9 03 shr $0x3,%rcx
20: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax
27: fc ff df
* 2a: 48 89 4c 24 18 mov %rcx,0x18(%rsp) <-- trapping instruction
2f: 80 3c 01 00 cmpb $0x0,(%rcx,%rax,1)
33: 74 08 je 0x3d
35: 4c 89 e7 mov %r12,%rdi
38: e8 ac 82 18 00 call 0x1882e9
3d: 4d rex.WRB
3e: 8b .byte 0x8b
3f: 2c .byte 0x2c