Bluetooth: hci7: command 0x0406 tx timeout Bluetooth: hci0: command 0x0406 tx timeout Bluetooth: hci1: command 0x0406 tx timeout Bluetooth: hci5: command 0x0406 tx timeout Bluetooth: hci4: command 0x0406 tx timeout watchdog: BUG: soft lockup - CPU#0 stuck for 24s! [syz-executor.6:4098] Modules linked in: irq event stamp: 4877305 hardirqs last enabled at (4877304): [] asm_sysvec_apic_timer_interrupt+0x1a/0x20 hardirqs last disabled at (4877305): [] sysvec_apic_timer_interrupt+0xf/0xc0 softirqs last enabled at (4701352): [] __irq_exit_rcu+0x11b/0x180 softirqs last disabled at (4701355): [] __irq_exit_rcu+0x11b/0x180 CPU: 0 PID: 4098 Comm: syz-executor.6 Not tainted 6.1.0-next-20221213 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 RIP: 0010:__orc_find+0x6f/0xf0 Code: 72 4d 4c 89 e0 48 29 e8 48 89 c2 48 c1 e8 3f 48 c1 fa 02 48 01 d0 48 d1 f8 48 8d 5c 85 00 48 89 d8 48 c1 e8 03 42 0f b6 14 38 <48> 89 d8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 50 48 63 03 48 01 RSP: 0018:ffff88806ce09800 EFLAGS: 00000212 RAX: 1ffffffff0bb6c38 RBX: ffffffff85db61c0 RCX: ffffffff8170b797 RDX: 0000000000000000 RSI: ffffffff860e1d2c RDI: ffffffff85db61c0 RBP: ffffffff85db61c0 R08: ffffffff860e1d2c R09: ffffffff860dea4e R10: ffff88806ce09ff8 R11: 0000000000038001 R12: ffffffff85db61c0 R13: ffffffff85db61c0 R14: ffffffff85db61c0 R15: dffffc0000000000 FS: 0000000000000000(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000563190a849f0 CR3: 0000000005426000 CR4: 0000000000350ef0 Call Trace: unwind_next_frame+0x2b1/0x2130 arch_stack_walk+0x87/0xf0 stack_trace_save+0x90/0xd0 kasan_save_stack+0x22/0x50 kasan_set_track+0x25/0x30 kasan_save_free_info+0x2e/0x50 __kasan_slab_free+0x10a/0x190 kmem_cache_free+0xfb/0x610 kfree_skbmem+0xef/0x1b0 consume_skb+0xd8/0x170 mac80211_hwsim_tx_frame+0x1f6/0x2a0 mac80211_hwsim_beacon_tx+0x566/0xab0 __iterate_interfaces+0x2d3/0x560 ieee80211_iterate_active_interfaces_atomic+0x74/0x180 mac80211_hwsim_beacon+0x105/0x200 __hrtimer_run_queues+0x54b/0xc70 hrtimer_run_softirq+0x176/0x350 __do_softirq+0x1c7/0x8f9 __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:kasan_check_range+0x179/0x1d0 Code: ff ff 41 bb 01 00 00 00 5b 5d 44 89 d8 41 5c e9 51 3b c5 02 48 85 d2 74 e9 48 01 ea eb 09 48 83 c0 01 48 39 d0 74 db 80 38 00 <74> f2 e9 64 ff ff ff 41 bb 01 00 00 00 44 89 d8 e9 26 3b c5 02 48 RSP: 0018:ffff88801036f6a0 EFLAGS: 00000246 RAX: fffff94000217720 RBX: fffff94000217721 RCX: ffffffff816750dd RDX: fffff94000217721 RSI: 0000000000000008 RDI: ffffea00010bb900 RBP: fffff94000217720 R08: 0000000000000000 R09: ffffea00010bb907 R10: fffff94000217720 R11: 0000000000000001 R12: ffff8880454db7b0 R13: ffffea00010bb900 R14: 0000000000000040 R15: ffff88801036fad8 folio_mapping+0x1d/0x200 folio_mark_dirty+0x18/0x140 unmap_page_range+0x1f51/0x2c10 unmap_single_vma+0x190/0x2a0 unmap_vmas+0x226/0x380 exit_mmap+0x158/0x680 mmput+0xd5/0x390 do_exit+0x99b/0x2760 do_group_exit+0xd4/0x2a0 get_signal+0x21b7/0x22f0 arch_do_signal_or_restart+0x79/0x5a0 exit_to_user_mode_prepare+0x131/0x1a0 syscall_exit_to_user_mode+0x1d/0x50 do_syscall_64+0x4c/0x90 entry_SYSCALL_64_after_hwframe+0x72/0xdc RIP: 0033:0x7f90a197eb19 Code: Unable to access opcode bytes at 0x7f90a197eaef. RSP: 002b:00007f909eef4108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 RAX: fffffffffffffdff RBX: 00007f90a1a91f60 RCX: 00007f90a197eb19 RDX: 0000000020ffb000 RSI: 0000000020000200 RDI: 00000000000075d8 RBP: 0000000020000200 R08: 0000000020000000 R09: 0000000020000000 R10: 0000000020000380 R11: 0000000000000202 R12: 0000000020000000 R13: 0000000020ffb000 R14: 0000000020000380 R15: 0000000020ffb000 Sending NMI from CPU 0 to CPUs 1: NMI backtrace for cpu 1 CPU: 1 PID: 4102 Comm: syz-executor.5 Not tainted 6.1.0-next-20221213 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 RIP: 0010:lock_release+0xa4/0x750 Code: 65 8b 1d 7b 76 d7 7e 89 db be 08 00 00 00 48 89 d8 48 c1 e8 06 48 8d 3c c5 d0 8e d0 85 e8 c4 23 51 00 48 0f a3 1d 1c 7c a4 04 <0f> 82 6f 04 00 00 48 c7 c3 0c a0 d0 85 48 b8 00 00 00 00 00 fc ff RSP: 0018:ffff88806cf093b0 EFLAGS: 00000047 RAX: 0000000000000001 RBX: 0000000000000001 RCX: ffffffff812c12ac RDX: fffffbfff0ba11db RSI: 0000000000000008 RDI: ffffffff85d08ed0 RBP: 1ffff1100d9e1278 R08: 0000000000000000 R09: ffffffff85d08ed7 R10: fffffbfff0ba11da R11: 0000000000000001 R12: ffffffff85627bc8 R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 FS: 0000000000000000(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f78db7d6220 CR3: 000000000fbf4000 CR4: 0000000000350ee0 Call Trace: ktime_get+0x91/0x1f0 clockevents_program_event+0x14f/0x360 tick_program_event+0xb0/0x150 hrtimer_interrupt+0x36a/0x770 __sysvec_apic_timer_interrupt+0x148/0x500 sysvec_apic_timer_interrupt+0x3f/0xc0 asm_sysvec_apic_timer_interrupt+0x1a/0x20 RIP: 0010:__read_once_word_nocheck+0x3/0x10 Code: e9 8b fd ff ff e8 ed 6c 6a 00 e9 43 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 48 8b 07 0c a3 2f 03 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90 90 90 RSP: 0018:ffff88806cf096a8 EFLAGS: 00000202 RAX: ffffffff840fe2a4 RBX: 0000000000000002 RCX: 0000000000000002 RDX: ffff88806cf09d01 RSI: ffff88806cf09dd0 RDI: ffff88806cf09dd0 RBP: ffff88806cf09788 R08: ffffffff8642bd8a R09: ffffffff8642bd8e R10: ffffed100d9e12f3 R11: ffff88806cf09770 R12: ffff88806cf09771 R13: ffff88806cf09790 R14: ffff88806cf09730 R15: ffffffff8642bd8f unwind_next_frame+0x967/0x2130 arch_stack_walk+0x87/0xf0 stack_trace_save+0x90/0xd0 kasan_save_stack+0x22/0x50 kasan_set_track+0x25/0x30 __kasan_kmalloc+0x82/0x90 __kmalloc_node_track_caller+0x53/0xb0 __alloc_skb+0xe9/0x310 skb_copy+0x13d/0x3d0 mac80211_hwsim_tx_frame_no_nl.isra.0+0xb6d/0x1360 mac80211_hwsim_tx_frame+0x1ee/0x2a0 mac80211_hwsim_beacon_tx+0x566/0xab0 __iterate_interfaces+0x2d3/0x560 ieee80211_iterate_active_interfaces_atomic+0x74/0x180 mac80211_hwsim_beacon+0x105/0x200 __hrtimer_run_queues+0x54b/0xc70 hrtimer_run_softirq+0x176/0x350 __do_softirq+0x1c7/0x8f9 __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:__x86_return_thunk+0x0/0x3c Code: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc f3 0f 1e fa f6 cc 0f ae e8 eb f9 cc 66 66 2e 0f 1f 84 00 00 00 00 00 66 66 2e RSP: 0018:ffff888048a975e0 EFLAGS: 00000246 RAX: 0000000000000001 RBX: 0000000000000001 RCX: ffffffff812b4f02 RDX: fffffbfff0ba11db RSI: 0000000000000008 RDI: ffffffff85d08ed0 RBP: ffffffff85608660 R08: 0000000000000000 R09: ffffffff85d08ed7 R10: fffffbfff0ba11da R11: 0000000000000001 R12: 0000000000000000 R13: 0000000000000000 R14: 0000000000000002 R15: ffffffff817f6af4 trace_lock_acquire+0x32/0x1c0 lock_acquire+0x32/0xc0 folio_memcg_lock+0x3e/0x4a0 page_remove_rmap+0x57/0x620 unmap_page_range+0x1fdf/0x2c10 unmap_single_vma+0x190/0x2a0 unmap_vmas+0x226/0x380 exit_mmap+0x158/0x680 mmput+0xd5/0x390 do_exit+0x99b/0x2760 do_group_exit+0xd4/0x2a0 get_signal+0x21b7/0x22f0 arch_do_signal_or_restart+0x79/0x5a0 exit_to_user_mode_prepare+0x131/0x1a0 syscall_exit_to_user_mode+0x1d/0x50 do_syscall_64+0x4c/0x90 entry_SYSCALL_64_after_hwframe+0x72/0xdc RIP: 0033:0x7fba7759eb19 Code: Unable to access opcode bytes at 0x7fba7759eaef. RSP: 002b:00007fba74b14108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 RAX: fffffffffffffdff RBX: 00007fba776b1f60 RCX: 00007fba7759eb19 RDX: 0000000020ffb000 RSI: 0000000020000200 RDI: 00000000000075d8 RBP: 0000000020000200 R08: 0000000020000000 R09: 0000000020000000 R10: 0000000020000380 R11: 0000000000000202 R12: 0000000020000000 R13: 0000000020ffb000 R14: 0000000020000380 R15: 0000000020ffb000 Bluetooth: hci3: command 0x0406 tx timeout Bluetooth: hci2: command 0x0406 tx timeout ---------------- Code disassembly (best guess): 0: 72 4d jb 0x4f 2: 4c 89 e0 mov %r12,%rax 5: 48 29 e8 sub %rbp,%rax 8: 48 89 c2 mov %rax,%rdx b: 48 c1 e8 3f shr $0x3f,%rax f: 48 c1 fa 02 sar $0x2,%rdx 13: 48 01 d0 add %rdx,%rax 16: 48 d1 f8 sar %rax 19: 48 8d 5c 85 00 lea 0x0(%rbp,%rax,4),%rbx 1e: 48 89 d8 mov %rbx,%rax 21: 48 c1 e8 03 shr $0x3,%rax 25: 42 0f b6 14 38 movzbl (%rax,%r15,1),%edx * 2a: 48 89 d8 mov %rbx,%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 04 jl 0x3b 37: 84 d2 test %dl,%dl 39: 75 50 jne 0x8b 3b: 48 63 03 movslq (%rbx),%rax 3e: 48 rex.W 3f: 01 .byte 0x1