Bluetooth: hci5: command 0x0406 tx timeout Bluetooth: hci0: command 0x0406 tx timeout Bluetooth: hci4: command 0x0406 tx timeout Bluetooth: hci6: command 0x0406 tx timeout watchdog: BUG: soft lockup - CPU#0 stuck for 26s! [syz-executor.3:16632] Modules linked in: irq event stamp: 4532245 hardirqs last enabled at (4532244): [] asm_sysvec_x86_platform_ipi-0xa/0x20 hardirqs last disabled at (4532245): [] sysvec_apic_timer_interrupt+0xb/0xd0 softirqs last enabled at (4483122): [] __irq_exit_rcu+0x11b/0x190 softirqs last disabled at (4483125): [] __irq_exit_rcu+0x11b/0x190 CPU: 0 PID: 16632 Comm: syz-executor.3 Not tainted 6.1.0-rc1-next-20221020 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 RIP: 0010:core_kernel_text+0x2/0xb0 Code: 5d e9 52 d2 17 03 48 89 ef 5d e9 59 2f 18 00 66 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 41 54 <53> 48 89 fb 48 81 ff 00 00 00 81 72 09 48 81 ff 00 00 60 84 72 5f RSP: 0018:ffff88806ce096d0 EFLAGS: 00000282 RAX: dffffc0000000000 RBX: ffffffff81960852 RCX: 0000000000000000 RDX: 1ffff1100d9c12ef RSI: ffff88800d2c7dd0 RDI: ffffffff81960852 RBP: ffffffff81960852 R08: ffffffff85db77c4 R09: ffffffff85db77c8 R10: ffff88806ce09ff8 R11: ffff88806ce09760 R12: ffff88806ce097e8 R13: 0000000000000000 R14: ffff88800fcc3580 R15: 0000000000000000 FS: 00007f7924319700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00005635cabdfa38 CR3: 0000000035704000 CR4: 0000000000350ef0 Call Trace: kernel_text_address+0xd/0xc0 __kernel_text_address+0x9/0x50 unwind_get_return_address+0x55/0xb0 arch_stack_walk+0x99/0x100 stack_trace_save+0x8c/0xd0 kasan_save_stack+0x1e/0x50 kasan_set_track+0x21/0x40 __kasan_slab_alloc+0x58/0x80 kmem_cache_alloc_node+0x1c6/0x410 __alloc_skb+0x210/0x310 skb_copy+0x139/0x3d0 mac80211_hwsim_tx_frame_no_nl.isra.0+0xb6d/0x1370 mac80211_hwsim_tx_frame+0x1ee/0x2b0 mac80211_hwsim_beacon_tx+0x562/0xac0 __iterate_interfaces+0x2d3/0x570 ieee80211_iterate_active_interfaces_atomic+0x70/0x190 mac80211_hwsim_beacon+0x101/0x210 __hrtimer_run_queues+0x541/0xb60 hrtimer_run_softirq+0x172/0x350 __do_softirq+0x1c3/0x8f5 __irq_exit_rcu+0x11b/0x190 irq_exit_rcu+0x5/0x30 sysvec_apic_timer_interrupt+0x8e/0xd0 asm_sysvec_x86_platform_ipi-0xa/0x20 RIP: 0010:__sanitizer_cov_trace_const_cmp1+0x4/0x30 Code: bf 06 00 00 00 e9 bc fe ff ff 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 48 8b 0c 24 <40> 0f b6 d6 40 0f b6 f7 bf 01 00 00 00 e9 8a fe ff ff 66 2e 0f 1f RSP: 0018:ffff88800d2c7838 EFLAGS: 00000246 RAX: 0000000000000001 RBX: ffffffff8524dfe0 RCX: ffffffff8148975d RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 RBP: 0000000000000001 R08: 0000000000000000 R09: ffffffff87206807 R10: fffffbfff0e40d00 R11: 0000000000000001 R12: 00007f7926da3b19 R13: 0000000000000000 R14: ffff88800fcc3580 R15: 0000000000000000 __is_insn_slot_addr+0x4d/0x260 kernel_text_address+0x44/0xc0 __kernel_text_address+0x9/0x50 unwind_get_return_address+0x55/0xb0 arch_stack_walk+0x99/0x100 stack_trace_save+0x8c/0xd0 kasan_save_stack+0x1e/0x50 kasan_set_track+0x21/0x40 __kasan_slab_alloc+0x58/0x80 kmem_cache_alloc+0x1a9/0x3f0 __create_object+0x3d/0xc20 kmemleak_alloc_percpu+0xa1/0x150 pcpu_alloc+0x7f4/0x10b0 percpu_ref_init+0x31/0x410 ioctx_alloc+0x352/0x1e20 __x64_sys_io_setup+0xc4/0x200 do_syscall_64+0x3b/0xa0 entry_SYSCALL_64_after_hwframe+0x72/0xdc RIP: 0033:0x7f7926da3b19 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:00007f7924319188 EFLAGS: 00000246 ORIG_RAX: 00000000000000ce RAX: ffffffffffffffda RBX: 00007f7926eb6f60 RCX: 00007f7926da3b19 RDX: 0000000000000000 RSI: 0000000020000140 RDI: 00000000000003ff RBP: 00007f7926dfdf6d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffc752a795f R14: 00007f7924319300 R15: 0000000000022000 Sending NMI from CPU 0 to CPUs 1: NMI backtrace for cpu 1 CPU: 1 PID: 16628 Comm: syz-executor.1 Not tainted 6.1.0-rc1-next-20221020 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 RIP: 0010:queued_spin_lock_slowpath+0x124/0xc90 Code: 00 00 00 65 48 2b 04 25 28 00 00 00 0f 85 cd 0a 00 00 48 81 c4 88 00 00 00 5b 5d 41 5c 41 5d 41 5e 41 5f e9 be 1f 00 00 f3 90 71 ff ff ff 44 8b 74 24 48 41 81 fe 00 01 00 00 0f 84 e5 00 00 RSP: 0018:ffff88806cf09a28 EFLAGS: 00000202 RAX: 0000000000000000 RBX: 0000000000000001 RCX: ffffffff843613c7 RDX: fffffbfff0ac8129 RSI: 0000000000000004 RDI: ffffffff85640940 RBP: ffffffff85640940 R08: 0000000000000000 R09: ffffffff85640943 R10: fffffbfff0ac8128 R11: 0000000000000001 R12: 0000000000000003 R13: fffffbfff0ac8128 R14: 0000000000000001 R15: 1ffff1100d9e1346 FS: 0000000000000000(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f1495851b90 CR3: 0000000018b52000 CR4: 0000000000350ee0 Call Trace: do_raw_spin_lock+0x1dc/0x270 mac80211_hwsim_tx_frame_no_nl.isra.0+0x6f1/0x1370 mac80211_hwsim_tx_frame+0x1ee/0x2b0 mac80211_hwsim_beacon_tx+0x562/0xac0 __iterate_interfaces+0x2d3/0x570 ieee80211_iterate_active_interfaces_atomic+0x70/0x190 mac80211_hwsim_beacon+0x101/0x210 __hrtimer_run_queues+0x541/0xb60 hrtimer_run_softirq+0x172/0x350 __do_softirq+0x1c3/0x8f5 __irq_exit_rcu+0x11b/0x190 irq_exit_rcu+0x5/0x30 sysvec_apic_timer_interrupt+0x8e/0xd0 asm_sysvec_x86_platform_ipi-0xa/0x20 RIP: 0010:finish_task_switch.isra.0+0x237/0x8b0 Code: 89 ff 48 c7 03 00 00 00 00 e8 45 6d 14 03 4d 85 e4 75 ba 4c 89 ff e8 08 49 14 03 e8 f3 64 2d 00 fb 65 48 8b 1c 25 00 75 03 00 <48> 8d bb 08 14 00 00 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 RSP: 0018:ffff8880450074e8 EFLAGS: 00000202 RAX: 0000000000388f3d RBX: ffff888043e2d040 RCX: ffffffff812ae6bf RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 RBP: ffff888045007528 R08: 0000000000000001 R09: ffffffff8720682f R10: fffffbfff0e40d05 R11: 0000000000000001 R12: ffff88806cf37e98 R13: ffff888008a39ac0 R14: ffff888043e2d4f0 R15: ffff88806cf37e80 __schedule+0x89b/0x2480 preempt_schedule_common+0x45/0xd0 __cond_resched+0x17/0x40 unmap_page_range+0xd89/0x2a20 unmap_single_vma+0x190/0x2b0 unmap_vmas+0x21e/0x380 exit_mmap+0x154/0x690 mmput+0xd1/0x3a0 do_exit+0xa2e/0x2800 do_group_exit+0xd0/0x2b0 get_signal+0x2195/0x22e0 arch_do_signal_or_restart+0x89/0x1bf0 exit_to_user_mode_prepare+0x131/0x1b0 syscall_exit_to_user_mode+0x19/0x50 do_syscall_64+0x48/0xa0 entry_SYSCALL_64_after_hwframe+0x72/0xdc RIP: 0033:0x7f2586cceb19 Code: Unable to access opcode bytes at 0x7f2586cceaef. RSP: 002b:00007f2584244188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 RAX: ffffffffffffffea RBX: 00007f2586de1f60 RCX: 00007f2586cceb19 RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000003 RBP: 00007f2586d28f6d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000100000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffff9324e7f R14: 00007f2584244300 R15: 0000000000022000 FAT-fs (loop0): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) Bluetooth: hci7: command 0x0406 tx timeout ---------------- Code disassembly (best guess): 0: 5d pop %rbp 1: e9 52 d2 17 03 jmpq 0x317d258 6: 48 89 ef mov %rbp,%rdi 9: 5d pop %rbp a: e9 59 2f 18 00 jmpq 0x182f68 f: 66 0f 1f 84 00 00 00 nopw 0x0(%rax,%rax,1) 16: 00 00 18: 90 nop 19: 90 nop 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: 41 54 push %r12 * 2a: 53 push %rbx <-- trapping instruction 2b: 48 89 fb mov %rdi,%rbx 2e: 48 81 ff 00 00 00 81 cmp $0xffffffff81000000,%rdi 35: 72 09 jb 0x40 37: 48 81 ff 00 00 60 84 cmp $0xffffffff84600000,%rdi 3e: 72 5f jb 0x9f