------------[ cut here ]------------ workqueue: cannot queue hci_cmd_timeout on wq hci1 WARNING: CPU: 1 PID: 6062 at kernel/workqueue.c:2258 __queue_work+0xdf6/0x1090 kernel/workqueue.c:2256 Modules linked in: CPU: 1 UID: 0 PID: 6062 Comm: dhcpcd-run-hook Not tainted 6.14.0-rc6-syzkaller-00244-g31d7109a19f6 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 RIP: 0010:__queue_work+0xdf6/0x1090 kernel/workqueue.c:2256 Code: e8 03 80 3c 28 00 74 08 4c 89 ff e8 e4 65 9d 00 49 8b 37 49 81 c5 78 01 00 00 48 c7 c7 60 e7 29 8c 4c 89 ea e8 2b 6f f8 ff 90 <0f> 0b 90 90 e9 66 f4 ff ff e8 bc b3 38 00 90 0f 0b 90 e9 ad fc ff RSP: 0018:ffffc90000a28b08 EFLAGS: 00010046 RAX: 323e6eb3e31ee700 RBX: 0000000000000100 RCX: ffff888027f35a00 RDX: 0000000000000100 RSI: 0000000000000000 RDI: 0000000000000000 RBP: dffffc0000000000 R08: ffffffff81819d62 R09: 1ffff920001450fc R10: dffffc0000000000 R11: fffff520001450fd R12: 1ffff1100615d038 R13: ffff888030ae8178 R14: 0000000000000008 R15: ffff88802aa60948 FS: 0000000000000000(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fd3f2484290 CR3: 0000000032a00000 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:1789 expire_timers kernel/time/timer.c:1835 [inline] __run_timers kernel/time/timer.c:2414 [inline] __run_timer_base+0x695/0x8e0 kernel/time/timer.c:2426 run_timer_base kernel/time/timer.c:2435 [inline] run_timer_softirq+0xb7/0x170 kernel/time/timer.c:2445 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:memset_orig+0x29/0xb0 arch/x86/lib/memset_64.S:62 Code: 90 66 0f 1f 00 49 89 fa 40 0f b6 ce 48 b8 01 01 01 01 01 01 01 01 48 0f af c1 41 89 f9 41 83 e1 07 75 70 48 89 d1 48 c1 e9 06 <74> 35 0f 1f 44 00 00 48 ff c9 48 89 07 48 89 47 08 48 89 47 10 48 RSP: 0018:ffffc9000424e628 EFLAGS: 00000246 RAX: 0000000000000000 RBX: ffffc9000424e738 RCX: 0000000000000000 RDX: 0000000000000010 RSI: 0000000000000000 RDI: ffffc9000424e750 RBP: dffffc0000000000 R08: ffffc9000424e75f R09: 0000000000000000 R10: ffffc9000424e750 R11: fffff52000849cec R12: ffffc90004250000 R13: ffffc9000424e700 R14: ffffffff8bf7f550 R15: ffffc9000424e750 unwind_next_frame+0xcfb/0x22d0 arch/x86/kernel/unwind_orc.c:592 arch_stack_walk+0x11c/0x150 arch/x86/kernel/stacktrace.c:25 stack_trace_save+0x118/0x1d0 kernel/stacktrace.c:122 kasan_save_stack+0x3f/0x60 mm/kasan/common.c:47 kasan_record_aux_stack+0xaa/0xc0 mm/kasan/generic.c:548 __call_rcu_common kernel/rcu/tree.c:3065 [inline] call_rcu+0x168/0xac0 kernel/rcu/tree.c:3172 mas_wr_node_store lib/maple_tree.c:3867 [inline] mas_wr_store_entry+0x15a0/0x2570 lib/maple_tree.c:4087 mas_store_prealloc+0xcbb/0x1390 lib/maple_tree.c:5479 vma_complete+0x21d/0xb50 mm/vma.c:309 __split_vma+0xa49/0xbf0 mm/vma.c:512 vms_gather_munmap_vmas+0x4c1/0x1600 mm/vma.c:1289 __mmap_prepare mm/vma.c:2246 [inline] __mmap_region mm/vma.c:2448 [inline] mmap_region+0xa50/0x2fa0 mm/vma.c:2539 do_mmap+0xecc/0x13a0 mm/mmap.c:561 vm_mmap_pgoff+0x2a0/0x530 mm/util.c:578 ksys_mmap_pgoff+0x4eb/0x720 mm/mmap.c:607 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: 0033:0x7fd3f24a6b74 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:00007ffd40b59a58 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 RAX: ffffffffffffffda RBX: 00007ffd40b59b08 RCX: 00007fd3f24a6b74 RDX: 0000000000000003 RSI: 0000000000002000 RDI: 00007fd3f21fb000 RBP: 00007ffd40b59e30 R08: 0000000000000003 R09: 0000000000022000 R10: 0000000000000812 R11: 0000000000000246 R12: 00007fd3f2483fc0 R13: 00007ffd40b59eb8 R14: 0000000000021bd8 R15: 0000000000000000 ---------------- Code disassembly (best guess): 0: 90 nop 1: 66 0f 1f 00 nopw (%rax) 5: 49 89 fa mov %rdi,%r10 8: 40 0f b6 ce movzbl %sil,%ecx c: 48 b8 01 01 01 01 01 movabs $0x101010101010101,%rax 13: 01 01 01 16: 48 0f af c1 imul %rcx,%rax 1a: 41 89 f9 mov %edi,%r9d 1d: 41 83 e1 07 and $0x7,%r9d 21: 75 70 jne 0x93 23: 48 89 d1 mov %rdx,%rcx 26: 48 c1 e9 06 shr $0x6,%rcx * 2a: 74 35 je 0x61 <-- trapping instruction 2c: 0f 1f 44 00 00 nopl 0x0(%rax,%rax,1) 31: 48 ff c9 dec %rcx 34: 48 89 07 mov %rax,(%rdi) 37: 48 89 47 08 mov %rax,0x8(%rdi) 3b: 48 89 47 10 mov %rax,0x10(%rdi) 3f: 48 rex.W