Bluetooth: hci2: command 0x0406 tx timeout Bluetooth: hci3: command 0x0406 tx timeout Bluetooth: hci4: command 0x0406 tx timeout Bluetooth: hci1: command 0x0406 tx timeout Bluetooth: hci5: command 0x0406 tx timeout watchdog: BUG: soft lockup - CPU#1 stuck for 22s! [syz-executor.1:10474] Modules linked in: irq event stamp: 4354819 hardirqs last enabled at (4354818): [] asm_sysvec_apic_timer_interrupt+0x1a/0x20 hardirqs last disabled at (4354819): [] sysvec_apic_timer_interrupt+0xf/0xc0 softirqs last enabled at (4284518): [] __irq_exit_rcu+0x11b/0x180 softirqs last disabled at (4284521): [] __irq_exit_rcu+0x11b/0x180 CPU: 1 PID: 10474 Comm: syz-executor.1 Not tainted 6.1.0-rc7-next-20221130 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 RIP: 0010:mac80211_hwsim_tx_frame+0x127/0x2a0 Code: 88 04 24 e8 eb 04 4c fe 0f b6 04 24 84 c0 74 29 e8 0e 09 4c fe 4c 89 e9 44 89 f2 4c 89 e6 48 89 ef e8 bd 80 ff ff 48 83 c4 08 <5b> 5d 41 5c 41 5d 41 5e 41 5f e9 ea 08 4c fe e8 e5 08 4c fe 48 8d RSP: 0018:ffff88806cf09cf0 EFLAGS: 00000296 RAX: 0000000000000000 RBX: ffff8880212bb3a0 RCX: 0000000000000100 RDX: ffff888045480000 RSI: ffffffff82fd10c6 RDI: 0000000000000000 RBP: ffff8880212b8de0 R08: 0000000000000001 R09: ffffffff8762a86f R10: fffffbfff0ec550d R11: 0000000000000001 R12: ffff888042b4a3c0 R13: ffff8880212bb638 R14: 000000000000a128 R15: ffff8880212b8e30 FS: 0000000000000000(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007efc4017c010 CR3: 0000000018f8e000 CR4: 0000000000350ee0 Call Trace: 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:unmap_page_range+0xd42/0x2c10 Code: 90 e8 22 32 dc ff 8b 5c 24 78 31 ff 89 de e8 45 2e dc ff 85 db 0f 85 d2 06 00 00 e8 08 32 dc ff 48 8b 7c 24 40 e8 2e 74 d4 02 f9 31 dc ff 4c 8b 74 24 20 48 8b 1c 24 4c 89 f6 48 89 df e8 85 RSP: 0018:ffff888046757700 EFLAGS: 00000246 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 RDX: 0000000000000001 RSI: 0000000000000004 RDI: 0000000000000001 RBP: dffffc0000000000 R08: 0000000000000000 R09: ffff888018fbd483 R10: ffffed10031f7a90 R11: 0000000000000001 R12: ffffffff85d08090 R13: 0000000000000004 R14: ffff888017c66320 R15: ffff888046757ad8 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: 0033:0x7fcbcbf9cb19 Code: Unable to access opcode bytes at 0x7fcbcbf9caef. RSP: 002b:00007fcbc9512188 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 RAX: fffffffffffffffe RBX: 00007fcbcc0aff60 RCX: 00007fcbcbf9cb19 RDX: 0000000000000002 RSI: 0000000020000000 RDI: ffffffffffffff9c RBP: 00007fcbcbff6f6d R08: 0000000000000000 R09: 0000000000000000 R10: 00000000000001c1 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffc39bebf6f R14: 00007fcbc9512300 R15: 0000000000022000 Sending NMI from CPU 1 to CPUs 0: NMI backtrace for cpu 0 CPU: 0 PID: 10473 Comm: syz-executor.7 Not tainted 6.1.0-rc7-next-20221130 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 RIP: 0010:lock_acquire+0x210/0x530 Code: 00 00 00 48 c7 43 08 00 00 00 00 48 8b 84 24 a8 00 00 00 65 48 2b 04 25 28 00 00 00 0f 85 bb 02 00 00 48 81 c4 b0 00 00 00 5b <5d> 41 5c 41 5d 41 5e 41 5f e9 36 64 15 03 65 8b 05 d3 65 d6 7e 85 RSP: 0018:ffff88806ce094a0 EFLAGS: 00000082 RAX: 0000000000000000 RBX: dffffc0000000000 RCX: 0000000000002754 RDX: 1ffff11007744483 RSI: 0000000000010103 RDI: 0000000000000000 RBP: 0000000000000001 R08: 0000000000000000 R09: ffffffff8762a84f R10: fffffbfff0ec5509 R11: 0000000000000001 R12: 0000000000000000 R13: 0000000000000000 R14: ffff88806ce2b858 R15: 0000000000000000 FS: 0000000000000000(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007efc3ec291c0 CR3: 0000000018f8e000 CR4: 0000000000350ef0 Call Trace: _raw_spin_lock_irqsave+0x3d/0x60 hrtimer_interrupt+0x38a/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+0xbe1/0x2130 Code: 89 fa 49 89 46 60 48 c1 ea 03 48 b8 00 00 00 00 00 fc ff df 80 3c 02 00 0f 85 bb 0e 00 00 49 8d 6e 42 49 c7 46 68 00 00 00 00 <48> b8 00 00 00 00 00 fc ff df 48 89 ea 48 c1 ea 03 0f b6 04 02 48 RSP: 0018:ffff88806ce09670 EFLAGS: 00000246 RAX: dffffc0000000000 RBX: 0000000000000001 RCX: 1ffff1100d9c12e9 RDX: 1ffff1100d9c12eb RSI: ffff88804674f648 RDI: ffff88806ce09758 RBP: ffff88806ce09732 R08: ffffffff864664f0 R09: ffffffff864664f4 R10: ffff88806ce09ff8 R11: 0000000000038001 R12: ffff88806ce09731 R13: ffff88806ce09750 R14: ffff88806ce096f0 R15: ffffffff864664f5 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+0x1e1/0x410 __create_object+0x3d/0xc10 kmem_cache_alloc_node+0x283/0x420 __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:__sanitizer_cov_trace_pc+0xb/0x70 Code: c0 e9 ed 6c f8 02 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 f3 0f 1e fa 65 8b 05 0d 70 ba 7e <89> c1 48 8b 34 24 81 e1 00 01 00 00 65 48 8b 14 25 00 89 03 00 a9 RSP: 0018:ffff88804674f6f8 EFLAGS: 00000293 RAX: 0000000080000001 RBX: 0000000000000000 RCX: 0000000000000000 RDX: ffff88803ba21ac0 RSI: ffffffff816cf53a RDI: 0000000000000007 RBP: dffffc0000000000 R08: 0000000000000007 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000001 R12: ffff88804032d638 R13: ffffea00010103c0 R14: 0000000000000000 R15: ffff88804674fad8 unmap_page_range+0x1b94/0x2c10 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: 0033:0x7f36b6f2ab19 Code: Unable to access opcode bytes at 0x7f36b6f2aaef. RSP: 002b:00007f36b44a0218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca RAX: fffffffffffffe00 RBX: 00007f36b703df68 RCX: 00007f36b6f2ab19 RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f36b703df68 RBP: 00007f36b703df60 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f36b703df6c R13: 00007fff11740ddf R14: 00007f36b44a0300 R15: 0000000000022000 ---------------- Code disassembly (best guess): 0: 88 04 24 mov %al,(%rsp) 3: e8 eb 04 4c fe callq 0xfe4c04f3 8: 0f b6 04 24 movzbl (%rsp),%eax c: 84 c0 test %al,%al e: 74 29 je 0x39 10: e8 0e 09 4c fe callq 0xfe4c0923 15: 4c 89 e9 mov %r13,%rcx 18: 44 89 f2 mov %r14d,%edx 1b: 4c 89 e6 mov %r12,%rsi 1e: 48 89 ef mov %rbp,%rdi 21: e8 bd 80 ff ff callq 0xffff80e3 26: 48 83 c4 08 add $0x8,%rsp * 2a: 5b pop %rbx <-- trapping instruction 2b: 5d pop %rbp 2c: 41 5c pop %r12 2e: 41 5d pop %r13 30: 41 5e pop %r14 32: 41 5f pop %r15 34: e9 ea 08 4c fe jmpq 0xfe4c0923 39: e8 e5 08 4c fe callq 0xfe4c0923 3e: 48 rex.W 3f: 8d .byte 0x8d