Bluetooth: hci1: command 0x0406 tx timeout Bluetooth: hci5: command 0x0406 tx timeout Bluetooth: hci3: command 0x0406 tx timeout Bluetooth: hci4: command 0x0406 tx timeout Bluetooth: hci2: command 0x0406 tx timeout watchdog: BUG: soft lockup - CPU#1 stuck for 22s! [syz-executor.7:9904] Modules linked in: irq event stamp: 5220077 hardirqs last enabled at (5220076): [] asm_sysvec_apic_timer_interrupt+0x1a/0x20 hardirqs last disabled at (5220077): [] sysvec_apic_timer_interrupt+0xf/0xc0 softirqs last enabled at (5161454): [] __irq_exit_rcu+0x11b/0x180 softirqs last disabled at (5161457): [] __irq_exit_rcu+0x11b/0x180 CPU: 1 PID: 9904 Comm: syz-executor.7 Not tainted 6.2.0-rc3-next-20230112 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 RIP: 0010:__rcu_read_lock+0x2b/0xf0 Code: 0f 1e fa 48 b8 00 00 00 00 00 fc ff df 55 53 65 48 8b 1c 25 80 89 03 00 48 8d bb f4 03 00 00 48 89 fa 48 c1 ea 03 0f b6 14 02 <48> 89 f8 83 e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 a6 00 00 00 65 RSP: 0018:ffff88806cf09690 EFLAGS: 00000213 RAX: dffffc0000000000 RBX: ffff888037469ac0 RCX: 0000000000000100 RDX: 0000000000000000 RSI: ffffffff8149eff7 RDI: ffff888037469eb4 RBP: 00007fd144abaa04 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000001 R11: 0000000000000001 R12: 00007fd144abaa04 R13: 0000000000000000 R14: ffff888037469ac0 R15: 0000000000000820 FS: 00007fd14205c700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00005577f5cec440 CR3: 0000000038b1a000 CR4: 0000000000350ee0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600 Call Trace: __is_insn_slot_addr+0x1c/0x290 kernel_text_address+0x5b/0xc0 __kernel_text_address+0xd/0x40 unwind_get_return_address+0x59/0xa0 arch_stack_walk+0x9d/0xf0 stack_trace_save+0x90/0xd0 kasan_save_stack+0x22/0x50 kasan_set_track+0x25/0x30 __kasan_slab_alloc+0x59/0x70 kmem_cache_alloc_node+0x187/0x310 __alloc_skb+0x21a/0x310 skb_copy+0x13d/0x3d0 mac80211_hwsim_tx_frame_no_nl.isra.0+0xb6d/0x1360 mac80211_hwsim_tx_frame+0x1ee/0x2a0 mac80211_hwsim_beacon_tx+0x566/0xb10 __iterate_interfaces+0x2d3/0x580 ieee80211_iterate_active_interfaces_atomic+0x73/0x1c0 mac80211_hwsim_beacon+0x105/0x200 __hrtimer_run_queues+0x54b/0xcb0 hrtimer_run_softirq+0x176/0x350 __do_softirq+0x1c7/0x913 __irq_exit_rcu+0x11b/0x180 irq_exit_rcu+0x9/0x30 sysvec_apic_timer_interrupt+0x92/0xc0 asm_sysvec_apic_timer_interrupt+0x1a/0x20 RIP: 0010:qlist_free_all+0x36/0x1a0 Code: 41 57 41 56 41 55 49 89 fd 41 54 49 bc 00 00 00 00 00 fc ff df 55 48 89 f5 53 48 83 ec 08 eb 4d 49 63 86 c0 00 00 00 49 8b 18 <4c> 89 f7 49 29 c0 4c 89 c6 4d 89 c7 e8 39 f4 ff ff 48 89 c1 0f 1f RSP: 0018:ffff888045aaf3c8 EFLAGS: 00000202 RAX: 0000000000000000 RBX: ffff888044e6e800 RCX: ffffea0000ed0001 RDX: ffffea0000ed0000 RSI: ffffea0000ed0000 RDI: 0000000040000000 RBP: 0000000000000000 R08: ffff88803b406800 R09: 0000000080100002 R10: ffffea0000ed0000 R11: 0000000000000000 R12: dffffc0000000000 R13: ffff888045aaf408 R14: ffff888008441dc0 R15: ffff88803b407000 kasan_quarantine_reduce+0x196/0x230 __kasan_slab_alloc+0x49/0x70 __kmem_cache_alloc_node+0x17e/0x2f0 __kmalloc_node_track_caller+0x43/0xb0 kvasprintf+0xbe/0x160 kvasprintf_const+0x64/0x1a0 kobject_set_name_vargs+0x5a/0x160 device_create_groups_vargs+0x1c0/0x280 device_create+0xe0/0x120 vcs_make_sysfs+0x55/0x80 vc_allocate+0x5b6/0x830 con_install+0x97/0x5d0 tty_init_dev.part.0+0xa0/0x5e0 tty_open+0xba7/0x1350 chrdev_open+0x26c/0x6e0 do_dentry_open+0x6ca/0x12b0 path_openat+0x184c/0x2a50 do_filp_open+0x1ba/0x410 do_sys_openat2+0x171/0x4c0 __x64_sys_openat+0x143/0x200 do_syscall_64+0x3f/0x90 entry_SYSCALL_64_after_hwframe+0x72/0xdc RIP: 0033:0x7fd144abaa04 Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 RSP: 002b:00007fd14205bcc0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 RAX: ffffffffffffffda RBX: 00007fd144c1b020 RCX: 00007fd144abaa04 RDX: 0000000000000002 RSI: 00007fd14205bd60 RDI: 00000000ffffff9c RBP: 00007fd14205bd60 R08: 0000000000000000 R09: 000000000000000e R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 R13: 00007fff817753ff R14: 00007fd14205c300 R15: 0000000000022000 Sending NMI from CPU 1 to CPUs 0: NMI backtrace for cpu 0 CPU: 0 PID: 9859 Comm: syz-executor.5 Not tainted 6.2.0-rc3-next-20230112 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 RIP: 0010:__x86_indirect_thunk_array+0x6/0x20 Code: 4c 24 2c 48 89 0c 24 e8 18 e6 38 fd 44 8b 4c 24 2c 48 8b 0c 24 eb 95 cc cc cc cc cc cc cc cc cc cc cc cc cc e8 01 00 00 00 cc <48> 89 04 24 e9 55 06 00 00 66 66 2e 0f 1f 84 00 00 00 00 00 66 0f RSP: 0018:ffff88806ce09528 EFLAGS: 00000046 RAX: ffffffff815ca680 RBX: ffff888008deaf00 RCX: 0000000000000100 RDX: ffff88806ce09958 RSI: ffff88806ce095c0 RDI: ffff888008deaf00 RBP: ffff88806ce095c0 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000001 R12: ffff88806ce09958 R13: 0000000000000000 R14: ffff888008deb32c R15: 0000000000000000 FS: 00007fcbbde28700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fec30125990 CR3: 0000000006a74000 CR4: 0000000000350ef0 Call Trace: ---------------- Code disassembly (best guess): 0: 0f 1e fa nop %edx 3: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax a: fc ff df d: 55 push %rbp e: 53 push %rbx f: 65 48 8b 1c 25 80 89 mov %gs:0x38980,%rbx 16: 03 00 18: 48 8d bb f4 03 00 00 lea 0x3f4(%rbx),%rdi 1f: 48 89 fa mov %rdi,%rdx 22: 48 c1 ea 03 shr $0x3,%rdx 26: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx * 2a: 48 89 f8 mov %rdi,%rax <-- trapping instruction 2d: 83 e0 07 and $0x7,%eax 30: 83 c0 03 add $0x3,%eax 33: 38 d0 cmp %dl,%al 35: 7c 08 jl 0x3f 37: 84 d2 test %dl,%dl 39: 0f 85 a6 00 00 00 jne 0xe5 3f: 65 gs