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workqueue: cannot queue rtl_ips_nic_off_wq_callback on wq rtl92c_usb
WARNING: CPU: 0 PID: 11820 at kernel/workqueue.c:2257 __queue_work+0xc9c/0x10f0 kernel/workqueue.c:2256
Modules linked in:
CPU: 0 UID: 0 PID: 11820 Comm: dhcpcd-run-hook Not tainted 6.15.0-rc6-syzkaller-00177-g882826f58b2c #0 PREEMPT(voluntary) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
RIP: 0010:__queue_work+0xc9c/0x10f0 kernel/workqueue.c:2256
Code: 00 00 fc ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 28 04 00 00 48 8b 75 18 4c 89 f2 48 c7 c7 80 2d 47 87 e8 55 4c f7 ff 90 <0f> 0b 90 90 e9 96 f7 ff ff e8 86 ce 33 00 90 0f 0b 90 e9 1b f6 ff
RSP: 0018:ffffc90000007be8 EFLAGS: 00010082
RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff813fea98
RDX: ffff888111830000 RSI: ffffffff813feaa5 RDI: 0000000000000001
RBP: ffff8881077c3768 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000363a08 R12: 1ffff92000000f8f
R13: 0000000000000100 R14: ffff88810f744578 R15: 0000000000000001
FS:  0000000000000000(0000) GS:ffff8882691c2000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fa1d1e1a286 CR3: 0000000102ad6000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <IRQ>
 call_timer_fn+0x197/0x620 kernel/time/timer.c:1789
 expire_timers kernel/time/timer.c:1835 [inline]
 __run_timers+0x569/0x960 kernel/time/timer.c:2414
 __run_timer_base kernel/time/timer.c:2426 [inline]
 __run_timer_base kernel/time/timer.c:2418 [inline]
 run_timer_base+0x114/0x190 kernel/time/timer.c:2435
 run_timer_softirq+0x1a/0x40 kernel/time/timer.c:2445
 handle_softirqs+0x205/0x8d0 kernel/softirq.c:579
 __do_softirq kernel/softirq.c:613 [inline]
 invoke_softirq kernel/softirq.c:453 [inline]
 __irq_exit_rcu+0xfa/0x160 kernel/softirq.c:680
 irq_exit_rcu+0x9/0x30 kernel/softirq.c:696
 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1049 [inline]
 sysvec_apic_timer_interrupt+0x90/0xb0 arch/x86/kernel/apic/apic.c:1049
 </IRQ>
 <TASK>
 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:702
RIP: 0010:lock_acquire+0x62/0x350 kernel/locking/lockdep.c:5870
Code: 52 0c 0b 83 f8 07 0f 87 bc 02 00 00 89 c0 48 0f a3 05 22 3f 1f 09 0f 82 74 02 00 00 8b 35 da 4a 1f 09 85 f6 0f 85 8d 00 00 00 <48> 8b 44 24 30 65 48 2b 05 79 52 0c 0b 0f 85 c7 02 00 00 48 83 c4
RSP: 0018:ffffc90012b27310 EFLAGS: 00000206
RAX: 0000000000000046 RBX: ffffffff890c2840 RCX: 00000000ddf9a351
RDX: 0000000000000000 RSI: ffffffff88ab7813 RDI: ffffffff876851e0
RBP: 0000000000000002 R08: 8e716ab8fd0be789 R09: 0000000000000000
R10: 0000000000000003 R11: 0000000000000000 R12: 0000000000000000
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
 rcu_lock_acquire include/linux/rcupdate.h:331 [inline]
 rcu_read_lock include/linux/rcupdate.h:841 [inline]
 class_rcu_constructor include/linux/rcupdate.h:1155 [inline]
 unwind_next_frame+0xd1/0x20a0 arch/x86/kernel/unwind_orc.c:479
 arch_stack_walk+0x94/0x100 arch/x86/kernel/stacktrace.c:25
 stack_trace_save+0x8e/0xc0 kernel/stacktrace.c:122
 kasan_save_stack+0x33/0x60 mm/kasan/common.c:47
 kasan_save_track+0x14/0x30 mm/kasan/common.c:68
 kasan_save_free_info+0x3b/0x60 mm/kasan/generic.c:576
 poison_slab_object mm/kasan/common.c:247 [inline]
 __kasan_slab_free+0x37/0x50 mm/kasan/common.c:264
 kasan_slab_free include/linux/kasan.h:233 [inline]
 slab_free_hook mm/slub.c:2380 [inline]
 slab_free mm/slub.c:4642 [inline]
 kmem_cache_free+0x2a3/0x470 mm/slub.c:4744
 anon_vma_chain_free mm/rmap.c:147 [inline]
 unlink_anon_vmas+0x458/0x820 mm/rmap.c:447
 free_pgtables+0x2d4/0x810 mm/memory.c:391
 exit_mmap+0x3fb/0xb90 mm/mmap.c:1295
 __mmput kernel/fork.c:1379 [inline]
 mmput+0xdb/0x430 kernel/fork.c:1401
 exec_mmap fs/exec.c:1009 [inline]
 begin_new_exec+0x15a7/0x38b0 fs/exec.c:1264
 load_elf_binary+0x83a/0x4ed0 fs/binfmt_elf.c:1001
 search_binary_handler fs/exec.c:1778 [inline]
 exec_binprm fs/exec.c:1810 [inline]
 bprm_execve fs/exec.c:1862 [inline]
 bprm_execve+0x8c0/0x1600 fs/exec.c:1838
 do_execveat_common.isra.0+0x4a5/0x610 fs/exec.c:1968
 do_execve fs/exec.c:2042 [inline]
 __do_sys_execve fs/exec.c:2118 [inline]
 __se_sys_execve fs/exec.c:2113 [inline]
 __x64_sys_execve+0x8e/0xb0 fs/exec.c:2113
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xcd/0x260 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fa1d1d60107
Code: Unable to access opcode bytes at 0x7fa1d1d600dd.
RSP: 002b:00007ffc920d7d18 EFLAGS: 00000246 ORIG_RAX: 000000000000003b
RAX: ffffffffffffffda RBX: 000055e68c5ece68 RCX: 00007fa1d1d60107
RDX: 000055e68c5ece90 RSI: 000055e68c5ece68 RDI: 000055e68c5ecf28
RBP: 000055e68c5ecf28 R08: 00007ffc920ddf0b R09: 0000000000000000
R10: 0000000000000008 R11: 0000000000000246 R12: 000055e68c5ece90
R13: 00007fa1d1f25e8b R14: 000055e68c5ece90 R15: 0000000000000000
 </TASK>
----------------
Code disassembly (best guess):
   0:	52                   	push   %rdx
   1:	0c 0b                	or     $0xb,%al
   3:	83 f8 07             	cmp    $0x7,%eax
   6:	0f 87 bc 02 00 00    	ja     0x2c8
   c:	89 c0                	mov    %eax,%eax
   e:	48 0f a3 05 22 3f 1f 	bt     %rax,0x91f3f22(%rip)        # 0x91f3f38
  15:	09
  16:	0f 82 74 02 00 00    	jb     0x290
  1c:	8b 35 da 4a 1f 09    	mov    0x91f4ada(%rip),%esi        # 0x91f4afc
  22:	85 f6                	test   %esi,%esi
  24:	0f 85 8d 00 00 00    	jne    0xb7
* 2a:	48 8b 44 24 30       	mov    0x30(%rsp),%rax <-- trapping instruction
  2f:	65 48 2b 05 79 52 0c 	sub    %gs:0xb0c5279(%rip),%rax        # 0xb0c52b0
  36:	0b
  37:	0f 85 c7 02 00 00    	jne    0x304
  3d:	48                   	rex.W
  3e:	83                   	.byte 0x83
  3f:	c4                   	.byte 0xc4