net_ratelimit: 271 callbacks suppressed
------------[ cut here ]------------
workqueue: cannot queue hci_cmd_timeout on wq hci0
WARNING: kernel/workqueue.c:2437 at __queue_work+0xdfc/0x1360 kernel/workqueue.c:2436, CPU#1: syz.0.2063/14122
Modules linked in:
CPU: 1 UID: 0 PID: 14122 Comm: syz.0.2063 Tainted: G L syzkaller #0 PREEMPT(full)
Tainted: [L]=SOFTLOCKUP
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
RIP: 0010:__queue_work+0xe1a/0x1360 kernel/workqueue.c:2436
Code: 28 78 01 00 00 4c 8d 35 f4 44 ee 0e 48 89 f8 48 c1 e8 03 80 3c 18 00 74 05 e8 92 df ab 00 49 8b 77 18 4c 89 f7 48 8b 54 24 28 <67> 48 0f b9 3a 4c 89 f8 48 c1 e8 03 80 3c 18 00 74 08 4c 89 ff e8
RSP: 0018:ffffc90000a38be8 EFLAGS: 00010046
RAX: 1ffff110106b914e RBX: dffffc0000000000 RCX: ffff88802f69be80
RDX: ffff88801b15a178 RSI: ffffffff8adbeaf0 RDI: ffffffff907d3bc0
RBP: 0000000000010000 R08: 0000000000000100 R09: 1ffffffff20f4cd7
R10: dffffc0000000000 R11: ffffffff818f0000 R12: ffff88801b15a1c0
R13: 0000000000000008 R14: ffffffff907d3bc0 R15: ffff8880835c8a58
FS: 0000000000000000(0000) GS:ffff888124dac000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f711cff2d40 CR3: 000000000eb48000 CR4: 00000000003526f0
Call Trace:
call_timer_fn+0x18d/0x5f0 kernel/time/timer.c:1748
expire_timers kernel/time/timer.c:1794 [inline]
__run_timers kernel/time/timer.c:2374 [inline]
__run_timer_base+0x67e/0x8b0 kernel/time/timer.c:2386
run_timer_base kernel/time/timer.c:2395 [inline]
run_timer_softirq+0xb7/0x170 kernel/time/timer.c:2405
handle_softirqs+0x223/0x840 kernel/softirq.c:645
__do_softirq kernel/softirq.c:679 [inline]
invoke_softirq kernel/softirq.c:519 [inline]
__irq_exit_rcu+0xcb/0x220 kernel/softirq.c:758
irq_exit_rcu+0x9/0x30 kernel/softirq.c:775
instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1062 [inline]
sysvec_apic_timer_interrupt+0xa6/0xc0 arch/x86/kernel/apic/apic.c:1062
asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:674
RIP: 0010:page_table_check_clear+0x30a/0x590 mm/page_table_check.c:85
Code: be 04 00 00 00 e8 56 14 f4 ff 4c 89 f0 48 c1 e8 03 48 b9 00 00 00 00 00 fc ff df 0f b6 04 08 84 c0 0f 85 4d 01 00 00 45 8b 26 <31> ff 44 89 e6 e8 fc 48 82 ff 45 85 e4 0f 85 4c 02 00 00 49 8d 7e
RSP: 0018:ffffc90004e07350 EFLAGS: 00000246
RAX: 0000000000000000 RBX: 0000000000000001 RCX: dffffc0000000000
RDX: 0000000000000000 RSI: 0000000000000004 RDI: ffff88801d93dfc8
RBP: ffff88801d93df80 R08: ffff88801d93dfcb R09: 1ffff11003b27bf9
R10: dffffc0000000000 R11: ffffed1003b27bfa R12: 0000000000000000
R13: 0000000000000001 R14: ffff88801d93dfc8 R15: 000000000004bf98
ptep_get_and_clear_full arch/x86/include/asm/jump_label.h:-1 [inline]
get_and_clear_full_ptes include/linux/pgtable.h:879 [inline]
zap_present_folio_ptes mm/memory.c:1742 [inline]
zap_present_ptes mm/memory.c:1824 [inline]
do_zap_pte_range mm/memory.c:1926 [inline]
zap_pte_range mm/memory.c:2028 [inline]
zap_pmd_range mm/memory.c:2114 [inline]
zap_pud_range mm/memory.c:2142 [inline]
zap_p4d_range mm/memory.c:2163 [inline]
__zap_vma_range+0x3a12/0x4f70 mm/memory.c:2203
unmap_vmas+0x38b/0x550 mm/memory.c:2272
exit_mmap+0x293/0x9f0 mm/mmap.c:1315
__mmput+0x118/0x420 kernel/fork.c:1192
exit_mm+0x18e/0x240 kernel/exit.c:586
do_exit+0x6a8/0x2380 kernel/exit.c:967
do_group_exit+0x22d/0x2f0 kernel/exit.c:1123
get_signal+0x1216/0x12c0 kernel/signal.c:3112
arch_do_signal_or_restart+0xbb/0x860 arch/x86/kernel/signal.c:337
__exit_to_user_mode_loop kernel/entry/common.c:66 [inline]
exit_to_user_mode_loop+0x10e/0x770 kernel/entry/common.c:101
__exit_to_user_mode_prepare include/linux/irq-entry-common.h:207 [inline]
syscall_exit_to_user_mode_prepare include/linux/irq-entry-common.h:230 [inline]
syscall_exit_to_user_mode include/linux/entry-common.h:343 [inline]
do_syscall_64+0x328/0x520 arch/x86/entry/syscall_64.c:89
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f5b5d59e159
Code: Unable to access opcode bytes at 0x7f5b5d59e12f.
RSP: 002b:00007f5b5e3c6028 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
RAX: 0000000000018ff8 RBX: 00007f5b5d825fa0 RCX: 00007f5b5d59e159
RDX: 0000000000018ff8 RSI: 0000200000019680 RDI: 0000000000000003
RBP: 00007f5b5d63506b R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f5b5d826038 R14: 00007f5b5d825fa0 R15: 00007ffd10d6ca38
----------------
Code disassembly (best guess):
0: 28 78 01 sub %bh,0x1(%rax)
3: 00 00 add %al,(%rax)
5: 4c 8d 35 f4 44 ee 0e lea 0xeee44f4(%rip),%r14 # 0xeee4500
c: 48 89 f8 mov %rdi,%rax
f: 48 c1 e8 03 shr $0x3,%rax
13: 80 3c 18 00 cmpb $0x0,(%rax,%rbx,1)
17: 74 05 je 0x1e
19: e8 92 df ab 00 call 0xabdfb0
1e: 49 8b 77 18 mov 0x18(%r15),%rsi
22: 4c 89 f7 mov %r14,%rdi
25: 48 8b 54 24 28 mov 0x28(%rsp),%rdx
* 2a: 67 48 0f b9 3a ud1 (%edx),%rdi <-- trapping instruction
2f: 4c 89 f8 mov %r15,%rax
32: 48 c1 e8 03 shr $0x3,%rax
36: 80 3c 18 00 cmpb $0x0,(%rax,%rbx,1)
3a: 74 08 je 0x44
3c: 4c 89 ff mov %r15,%rdi
3f: e8 .byte 0xe8