Bluetooth: hci0: Opcode 0x c03 failed: -4 watchdog: BUG: soft lockup - CPU#1 stuck for 21s! [syz-executor.1:6338] Modules linked in: irq event stamp: 5785273 hardirqs last enabled at (5785272): [] asm_sysvec_apic_timer_interrupt+0x1a/0x20 hardirqs last disabled at (5785273): [] sysvec_apic_timer_interrupt+0xf/0x90 softirqs last enabled at (5759648): [] __irq_exit_rcu+0xcc/0x110 softirqs last disabled at (5759651): [] __irq_exit_rcu+0xcc/0x110 CPU: 1 PID: 6338 Comm: syz-executor.1 Not tainted 6.2.0-next-20230224 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 RIP: 0010:stack_trace_consume_entry+0x0/0x170 Code: e9 61 fd ff ff 48 89 df e8 9d a1 45 00 e9 86 fd ff ff 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 0f 1e fa 48 b8 00 00 00 00 00 fc ff df 55 53 48 89 fb 48 83 c7 RSP: 0018:ffff88806cf098b0 EFLAGS: 00000286 RAX: ffffffff844a5328 RBX: ffffffff813a4c60 RCX: 0000000000000001 RDX: 1ffff1100d9e1322 RSI: ffffffff844a5328 RDI: ffff88806cf09980 RBP: ffff88806cf09950 R08: 0000000000000001 R09: ffff88806cf098f8 R10: 0000000000038001 R11: 0000000000000001 R12: ffff88806cf09980 R13: 0000000000000000 R14: ffff88800bb40000 R15: ffff88800fed0e30 FS: 00007fe16e44a700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f2aded63018 CR3: 0000000045300000 CR4: 0000000000350ee0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600 Call Trace: arch_stack_walk+0x77/0xf0 stack_trace_save+0x90/0xd0 kasan_save_stack+0x22/0x50 __kasan_record_aux_stack+0x95/0xb0 __call_rcu_common.constprop.0+0x6a/0xa70 kmem_cache_free+0xb9/0x510 kfree_skbmem+0xef/0x1b0 consume_skb+0xdd/0x170 mac80211_hwsim_tx_frame+0x1f6/0x2a0 mac80211_hwsim_beacon_tx+0x567/0xb10 __iterate_interfaces+0x2d3/0x580 ieee80211_iterate_active_interfaces_atomic+0x73/0x1c0 mac80211_hwsim_beacon+0x105/0x200 __hrtimer_run_queues+0x54b/0xcb0 hrtimer_run_softirq+0x14c/0x310 __do_softirq+0x258/0x8a2 __irq_exit_rcu+0xcc/0x110 irq_exit_rcu+0x9/0x20 sysvec_apic_timer_interrupt+0x6e/0x90 asm_sysvec_apic_timer_interrupt+0x1a/0x20 RIP: 0010:put_cpu_partial+0x107/0x1b0 Code: 39 45 28 75 5e 48 c7 45 28 00 00 00 00 48 c7 c6 a2 5d 7f 81 48 89 ef e8 b7 f6 ad ff 48 85 db 74 06 e8 cd 36 d3 ff fb 4d 85 f6 <74> 1e 5b 4c 89 f6 5d 4c 89 e7 41 5c 41 5d 41 5e 41 5f e9 92 fa ff RSP: 0018:ffff888042d1f610 EFLAGS: 00000286 RAX: 000000000033cfc5 RBX: 0000000000000200 RCX: ffffffff812cb1cf RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff817f5dc3 RBP: ffff88806cf3dca0 R08: 0000000000000001 R09: ffffffff8777e94f R10: fffffbfff0eefd29 R11: 0000000000000001 R12: ffff88800844f780 R13: ffffea00002ea500 R14: ffffea00005bc9c0 R15: 0000000000000001 qlist_free_all+0x6d/0x1a0 kasan_quarantine_reduce+0x196/0x230 __kasan_slab_alloc+0x49/0x70 kmem_cache_alloc+0x172/0x320 __proc_create+0x2b3/0x8b0 proc_create_reg+0xb6/0x180 proc_create_net_data+0x90/0x1c0 igmp_net_init+0xab/0x1b0 ops_init+0xbb/0x6b0 setup_net+0x3d9/0x990 copy_net_ns+0x321/0x770 create_new_namespaces+0x3f6/0xb30 copy_namespaces+0x414/0x500 copy_process+0x2a5e/0x7390 kernel_clone+0xeb/0x8c0 __do_sys_clone3+0x1d5/0x2e0 do_syscall_64+0x3f/0x90 entry_SYSCALL_64_after_hwframe+0x72/0xdc RIP: 0033:0x7fe170ef5b19 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fe16e44a188 EFLAGS: 00000246 ORIG_RAX: 00000000000001b3 RAX: ffffffffffffffda RBX: 00007fe171009020 RCX: 00007fe170ef5b19 RDX: 0000000000000000 RSI: 0000000000000058 RDI: 0000000020004c00 RBP: 00007fe170f4ff6d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffdeb63ed3f R14: 00007fe16e44a300 R15: 0000000000022000 Sending NMI from CPU 1 to CPUs 0: NMI backtrace for cpu 0 CPU: 0 PID: 5696 Comm: kworker/0:2H Not tainted 6.2.0-next-20230224 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 Workqueue: kblockd blk_mq_run_work_fn RIP: 0010:iowrite32+0x5e/0xb0 Code: 58 37 32 ff e8 53 37 32 ff 4c 89 e6 bf 00 00 01 00 e8 46 33 32 ff 49 81 fc 00 00 01 00 76 13 e8 38 37 32 ff 89 d8 44 89 e2 ef <5b> 41 5c e9 2a 37 32 ff e8 25 37 32 ff 8b 1d 6f 59 69 03 31 ff 89 RSP: 0018:ffff88804590f728 EFLAGS: 00000093 RAX: 000000000f35b000 RBX: 000000000f35b000 RCX: 0000000000000000 RDX: 000000000001c064 RSI: ffffffff82193e78 RDI: 0000000000000007 RBP: ffff88800f378000 R08: 0000000000000007 R09: 0000000000010000 R10: 000000000001c064 R11: 0000000000000001 R12: 000000000001c064 R13: ffff88800f3781a0 R14: ffff88800f378098 R15: ffffffff85a161a0 FS: 0000000000000000(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000c00065d000 CR3: 000000000de5a000 CR4: 0000000000350ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600 Call Trace: ata_bmdma_setup+0xba/0x1f0 ata_bmdma_qc_issue+0x6c0/0x950 ata_qc_issue+0x671/0xf20 __ata_scsi_queuecmd+0xa18/0x13d0 ata_scsi_queuecmd+0xad/0x170 scsi_queue_rq+0xcea/0x3290 blk_mq_dispatch_rq_list+0x5eb/0x1f80 blk_mq_do_dispatch_sched+0x909/0xc20 __blk_mq_sched_dispatch_requests+0x271/0x3e0 blk_mq_sched_dispatch_requests+0x10a/0x190 __blk_mq_run_hw_queue+0x2bd/0x480 blk_mq_run_work_fn+0x59/0x70 process_one_work+0xa0f/0x1790 worker_thread+0x63b/0x1260 kthread+0x2e9/0x3a0 ret_from_fork+0x2c/0x50 ---------------- Code disassembly (best guess): 0: e9 61 fd ff ff jmpq 0xfffffd66 5: 48 89 df mov %rbx,%rdi 8: e8 9d a1 45 00 callq 0x45a1aa d: e9 86 fd ff ff jmpq 0xfffffd98 12: 0f 1f 84 00 00 00 00 nopl 0x0(%rax,%rax,1) 19: 00 1a: 90 nop 1b: 90 nop 1c: 90 nop 1d: 90 nop 1e: 90 nop 1f: 90 nop 20: 90 nop 21: 90 nop 22: 90 nop 23: 90 nop 24: 90 nop 25: 90 nop 26: 90 nop 27: 90 nop 28: 90 nop 29: 90 nop * 2a: f3 0f 1e fa endbr64 <-- trapping instruction 2e: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 35: fc ff df 38: 55 push %rbp 39: 53 push %rbx 3a: 48 89 fb mov %rdi,%rbx 3d: 48 rex.W 3e: 83 .byte 0x83 3f: c7 .byte 0xc7