Bluetooth: hci1: command 0x0406 tx timeout Bluetooth: hci4: command 0x0406 tx timeout Bluetooth: hci2: command 0x0406 tx timeout Bluetooth: hci7: command 0x0406 tx timeout Bluetooth: hci5: command 0x0406 tx timeout watchdog: BUG: soft lockup - CPU#1 stuck for 25s! [syz-executor.3:4609] Modules linked in: irq event stamp: 4679869 hardirqs last enabled at (4679868): [] asm_sysvec_apic_timer_interrupt+0x1a/0x20 hardirqs last disabled at (4679869): [] sysvec_apic_timer_interrupt+0xf/0xc0 softirqs last enabled at (4630976): [] __irq_exit_rcu+0x11b/0x180 softirqs last disabled at (4630979): [] __irq_exit_rcu+0x11b/0x180 CPU: 1 PID: 4609 Comm: syz-executor.3 Not tainted 6.1.0-rc6-next-20221123 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 RIP: 0010:lock_acquire+0x1df/0x530 Code: 03 b8 ff ff ff ff 65 0f c1 05 f5 73 d6 7e 83 f8 01 0f 85 c8 02 00 00 48 83 7c 24 08 00 74 01 fb 48 b8 00 00 00 00 00 fc ff df <48> 01 c3 48 c7 03 00 00 00 00 48 c7 43 08 00 00 00 00 48 8b 84 24 RSP: 0018:ffff88806cf09638 EFLAGS: 00000206 RAX: dffffc0000000000 RBX: 1ffff1100d9e12c9 RCX: 0000000057d3ceea RDX: 1ffff110067e77db RSI: 0000000000000100 RDI: 0000000000000000 RBP: 0000000000000000 R08: 0000000000000000 R09: ffffffff87634847 R10: fffffbfff0ec6908 R11: 0000000000000001 R12: 0000000000000002 R13: 0000000000000000 R14: ffffffff85608a40 R15: 0000000000000000 FS: 00007f34d9ebd700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b2e028000 CR3: 00000000212f6000 CR4: 0000000000350ee0 Call Trace: __is_insn_slot_addr+0x41/0x250 kernel_text_address+0x48/0xc0 __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+0x5c/0x70 kmem_cache_alloc_node+0x1f4/0x420 __alloc_skb+0x21a/0x310 __netdev_alloc_skb+0x76/0x3e0 __ieee80211_beacon_get+0x3de/0x1380 ieee80211_beacon_get_tim+0x99/0x4f0 mac80211_hwsim_beacon_tx+0x1d2/0xab0 __iterate_interfaces+0x2d3/0x560 ieee80211_iterate_active_interfaces_atomic+0x74/0x180 mac80211_hwsim_beacon+0x105/0x200 __hrtimer_run_queues+0x54b/0xba0 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:ext4_read_inode_bitmap+0x24e/0x1640 Code: 41 5f e9 59 14 95 02 e8 90 a9 9c ff 48 8d 45 18 48 89 c2 48 89 44 24 08 48 b8 00 00 00 00 00 fc ff df 48 c1 ea 03 80 3c 02 00 <0f> 85 9b 11 00 00 48 8d bd 38 01 00 00 48 8b 55 18 48 b8 00 00 00 RSP: 0018:ffff8880471e7600 EFLAGS: 00000246 RAX: dffffc0000000000 RBX: 0000000000000112 RCX: ffffc90001ff5000 RDX: 1ffff1100211f403 RSI: ffffffff81ac5c30 RDI: 0000000000000006 RBP: ffff8880108fa000 R08: 0000000000000006 R09: 0000000000000112 R10: 0000000000080000 R11: 0000000000000001 R12: 0000000000080000 R13: 0000000000000001 R14: ffff88800f683040 R15: ffff8880108fa650 __ext4_new_inode+0x141b/0x55f0 ext4_create+0x2e4/0x4e0 lookup_open.isra.0+0xed0/0x1250 path_openat+0x946/0x29b0 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: 0033:0x7f34dc947b19 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:00007f34d9ebd188 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 RAX: ffffffffffffffda RBX: 00007f34dca5af60 RCX: 00007f34dc947b19 RDX: 0000000000004042 RSI: 0000000020000100 RDI: ffffffffffffff9c RBP: 00007f34dc9a1f6d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffc969ee52f R14: 00007f34d9ebd300 R15: 0000000000022000 Sending NMI from CPU 1 to CPUs 0: NMI backtrace for cpu 0 CPU: 0 PID: 4593 Comm: syz-executor.5 Not tainted 6.1.0-rc6-next-20221123 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 RIP: 0010:__perf_event_overflow+0x2b0/0x5b0 Code: 00 4c 89 ab 38 04 00 00 48 8d bb 40 04 00 00 e8 d6 f1 fc ff e8 d1 c9 ef ff 48 8d bb 20 05 00 00 48 b8 00 00 00 00 00 fc ff df <48> 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 9f 02 00 00 48 8b 83 20 05 RSP: 0018:ffff88806ce091b8 EFLAGS: 00000046 RAX: dffffc0000000000 RBX: ffff888008eaa920 RCX: 0000000000000100 RDX: ffff8880167e5040 RSI: ffffffff81593bef RDI: ffff888008eaae40 RBP: ffff88806ce09240 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000001 R12: ffff88806ce095e8 R13: 0000000000000000 R14: ffff888008eaad4c R15: 0000000000000000 FS: 0000000000000000(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fbdbe99fdd0 CR3: 000000000df5a000 CR4: 0000000000350ef0 Call Trace: perf_swevent_hrtimer+0x361/0x3d0 __hrtimer_run_queues+0x17f/0xba0 hrtimer_interrupt+0x319/0x770 __sysvec_apic_timer_interrupt+0x148/0x500 sysvec_apic_timer_interrupt+0x3f/0xc0 asm_sysvec_apic_timer_interrupt+0x1a/0x20 RIP: 0010:unwind_next_frame+0xfd9/0x2130 Code: 09 00 00 41 80 7e 40 00 0f 85 e0 f3 ff ff 80 3d ed ef bb 04 00 0f 85 d3 f3 ff ff e9 e6 41 1c 03 48 b8 00 00 00 00 00 fc ff df <49> 8d 7e 50 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 46 0e 00 00 4c RSP: 0018:ffff88806ce09698 EFLAGS: 00000246 RAX: dffffc0000000000 RBX: 0000000000000001 RCX: 0000000000000001 RDX: 0000000000000000 RSI: 0000000000000001 RDI: ffffffff860125c0 RBP: ffff88806ce09770 R08: ffffffff86465a94 R09: ffffffff86465a98 R10: ffff88806ce09ff8 R11: 0000000000038001 R12: ffff88806ce09759 R13: ffff88806ce09778 R14: ffff88806ce09718 R15: ffffffff86465a99 arch_stack_walk+0x87/0xf0 stack_trace_save+0x90/0xd0 kasan_save_stack+0x22/0x50 kasan_set_track+0x25/0x30 __kasan_slab_alloc+0x5c/0x70 kmem_cache_alloc_node+0x1f4/0x420 __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+0x566/0xab0 __iterate_interfaces+0x2d3/0x560 ieee80211_iterate_active_interfaces_atomic+0x74/0x180 mac80211_hwsim_beacon+0x105/0x200 __hrtimer_run_queues+0x54b/0xba0 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:__sanitizer_cov_trace_pc+0x3b/0x70 Code: 81 e1 00 01 00 00 65 48 8b 14 25 00 89 03 00 a9 00 01 ff 00 74 0e 85 c9 74 35 8b 82 0c 14 00 00 85 c0 74 2b 8b 82 e8 13 00 00 <83> f8 02 75 20 48 8b 8a f0 13 00 00 8b 92 ec 13 00 00 48 8b 01 48 RSP: 0018:ffff8880449976f8 EFLAGS: 00000246 RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000000 RDX: ffff8880167e5040 RSI: ffffffff816ce8b0 RDI: 0000000000000001 RBP: dffffc0000000000 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000001 R11: 0000000000000001 R12: ffff88802101da28 R13: ffffea0000e77740 R14: 0000000000000001 R15: ffff888044997ad8 unmap_page_range+0x18f0/0x2c10 unmap_single_vma+0x190/0x2a0 unmap_vmas+0x226/0x380 exit_mmap+0x158/0x680 mmput+0xd5/0x390 do_exit+0x99b/0x2720 do_group_exit+0xd4/0x2a0 get_signal+0x21a5/0x22e0 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: 0033:0x7ff363528b19 Code: Unable to access opcode bytes at 0x7ff363528aef. RSP: 002b:00007ff360a9e218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca RAX: fffffffffffffe00 RBX: 00007ff36363bf68 RCX: 00007ff363528b19 RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007ff36363bf68 RBP: 00007ff36363bf60 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff36363bf6c R13: 00007fffa065b0bf R14: 00007ff360a9e300 R15: 0000000000022000 Bluetooth: hci6: command 0x0406 tx timeout ---------------- Code disassembly (best guess): 0: 03 b8 ff ff ff ff add -0x1(%rax),%edi 6: 65 0f c1 05 f5 73 d6 xadd %eax,%gs:0x7ed673f5(%rip) # 0x7ed67403 d: 7e e: 83 f8 01 cmp $0x1,%eax 11: 0f 85 c8 02 00 00 jne 0x2df 17: 48 83 7c 24 08 00 cmpq $0x0,0x8(%rsp) 1d: 74 01 je 0x20 1f: fb sti 20: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 27: fc ff df * 2a: 48 01 c3 add %rax,%rbx <-- trapping instruction 2d: 48 c7 03 00 00 00 00 movq $0x0,(%rbx) 34: 48 c7 43 08 00 00 00 movq $0x0,0x8(%rbx) 3b: 00 3c: 48 rex.W 3d: 8b .byte 0x8b 3e: 84 .byte 0x84 3f: 24 .byte 0x24