Bluetooth: hci6: command 0x0406 tx timeout Bluetooth: hci3: command 0x0406 tx timeout Bluetooth: hci4: command 0x0406 tx timeout watchdog: BUG: soft lockup - CPU#1 stuck for 21s! [syz-executor.1:11223] Modules linked in: irq event stamp: 5054507 hardirqs last enabled at (5054506): [] asm_sysvec_apic_timer_interrupt+0x1a/0x20 hardirqs last disabled at (5054507): [] sysvec_apic_timer_interrupt+0xf/0xc0 softirqs last enabled at (4990724): [] __irq_exit_rcu+0x11b/0x180 softirqs last disabled at (4990727): [] __irq_exit_rcu+0x11b/0x180 CPU: 1 PID: 11223 Comm: syz-executor.1 Not tainted 6.1.0-rc6-next-20221125 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 RIP: 0010:__is_insn_slot_addr+0x7c/0x250 Code: 40 84 ed 0f 84 fd 00 00 00 e8 50 83 ff ff 4c 8d b3 a8 00 00 00 48 b8 00 00 00 00 00 fc ff df 4c 89 f2 48 c1 ea 03 80 3c 02 00 <0f> 85 bf 01 00 00 48 8b 9b a8 00 00 00 4c 39 f3 74 78 49 bd 00 00 RSP: 0018:ffff88806cf096a8 EFLAGS: 00000246 RAX: dffffc0000000000 RBX: ffffffff8564dd00 RCX: 0000000000000100 RDX: 1ffffffff0ac9bb5 RSI: ffffffff81498040 RDI: 0000000000000001 RBP: 0000000000000001 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000001 R11: 0000000000000001 R12: 00007f5eefda4a04 R13: 0000000000000000 R14: ffffffff8564dda8 R15: 0000000000000820 FS: 0000000000000000(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00005581fc377ec0 CR3: 000000001883c000 CR4: 0000000000350ee0 Call Trace: 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 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:unmap_page_range+0xc99/0x2c10 Code: e9 7b fb ff ff 48 8b 44 24 20 48 89 04 24 e8 ce 2f dc ff 48 8b 44 24 48 49 c7 c4 50 6d d0 85 45 31 ed 4c 8b b4 24 90 00 00 00 <48> 89 44 24 10 4c 89 e0 48 c1 e8 03 48 8d 1c 28 e8 a2 2f dc ff 48 RSP: 0018:ffff88804810f700 EFLAGS: 00000246 RAX: ffff88804810f810 RBX: 0000000000000001 RCX: 0000000000000000 RDX: ffff88801a298000 RSI: ffffffff816cd3c2 RDI: 0000000000000001 RBP: dffffc0000000000 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000001 R11: 0000000000000001 R12: ffffffff85d06d50 R13: 0000000000000000 R14: ffff88801c188ca0 R15: ffff88804810fad8 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: 0033:0x7f5eefda4a04 Code: Unable to access opcode bytes at 0x7f5eefda49da. RSP: 002b:00007f5eed367060 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 RAX: ffffffffffffffeb RBX: 00007f5eeff04f60 RCX: 00007f5eefda4a04 RDX: 0000000000000002 RSI: 00007f5eed3670f0 RDI: 00000000ffffff9c RBP: 00007f5eed3670f0 R08: 0000000000000000 R09: 00007f5eed366f70 R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 R13: 00007fff544e3b0f R14: 00007f5eed367300 R15: 0000000000022000 Sending NMI from CPU 1 to CPUs 0: NMI backtrace for cpu 0 CPU: 0 PID: 11245 Comm: syz-executor.6 Not tainted 6.1.0-rc6-next-20221125 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 RIP: 0010:lapic_next_deadline+0x25/0x50 Code: 90 90 90 90 90 f3 0f 1e fa 0f ae f0 0f ae e8 0f 31 48 c1 e2 20 b9 e0 06 00 00 48 09 c2 48 8d 04 fa 48 89 c2 48 c1 ea 20 0f 30 <66> 90 31 c0 e9 46 f7 30 03 48 89 c6 31 d2 bf e0 06 00 00 e8 03 f7 RSP: 0018:ffff88806ce09840 EFLAGS: 00000017 RAX: 00000112f06f14c0 RBX: 0000000000000000 RCX: 00000000000006e0 RDX: 0000000000000112 RSI: ffff88806ce28100 RDI: 00000000000005c1 RBP: ffff88806ce28100 R08: 0000000000000007 R09: 0000000000000000 R10: 000000000000107a R11: 0000000000000001 R12: 00000000000005c1 R13: 0000000000000000 R14: 0000000000000001 R15: ffff88806ce2b840 FS: 0000000000000000(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007faca4769220 CR3: 000000000f022000 CR4: 0000000000350ef0 Call Trace: clockevents_program_event+0x248/0x360 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:queued_spin_lock_slowpath+0x128/0xc80 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 ee 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:ffff88806ce09a28 EFLAGS: 00000202 RAX: 0000000000000000 RBX: 0000000000000001 RCX: ffffffff8440e25b RDX: fffffbfff0b480d9 RSI: 0000000000000004 RDI: ffffffff85a406c0 RBP: ffffffff85a406c0 R08: 0000000000000000 R09: ffffffff85a406c3 R10: fffffbfff0b480d8 R11: 0000000000000001 R12: 0000000000000003 R13: fffffbfff0b480d8 R14: 0000000000000001 R15: 1ffff1100d9c1346 do_raw_spin_lock+0x1e0/0x270 mac80211_hwsim_tx_frame_no_nl.isra.0+0x6f1/0x1360 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:_raw_spin_unlock_irqrestore+0x32/0x60 Code: 48 83 c7 18 53 48 89 f3 48 8b 74 24 10 e8 36 30 eb fc 48 89 ef e8 fe a7 eb fc 80 e7 02 74 06 e8 a4 3e 0f fd fb bf 01 00 00 00 39 04 e1 fc 65 8b 05 aa af c2 7b 85 c0 74 07 5b 5d e9 5b 29 00 RSP: 0018:ffff88804831f6a0 EFLAGS: 00000206 RAX: 000000000014df1b RBX: 0000000000000293 RCX: ffffffff812b6b6f RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000001 RBP: ffff88800dab50a0 R08: 0000000000000001 R09: ffffffff87627847 R10: fffffbfff0ec4f08 R11: 0000000000000001 R12: ffffffffffffffc0 R13: 0000000000000293 R14: 000000000000001f R15: 0000607f92e01124 percpu_counter_add_batch+0x13d/0x180 unmap_page_range+0xdff/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: 0033:0x7fbd9cd4cb19 Code: Unable to access opcode bytes at 0x7fbd9cd4caef. RSP: 002b:00007fbd9a2c2188 EFLAGS: 00000246 ORIG_RAX: 000000000000012a RAX: 0000000000000006 RBX: 00007fbd9ce5ff60 RCX: 00007fbd9cd4cb19 RDX: ffffffffffffffff RSI: 0000000000000000 RDI: 0000000020000280 RBP: 00007fbd9cda6f6d R08: 0000000000000000 R09: 0000000000000000 R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000 R13: 00007fffc27b4faf R14: 00007fbd9a2c2300 R15: 0000000000022000 ---------------- Code disassembly (best guess): 0: 40 84 ed test %bpl,%bpl 3: 0f 84 fd 00 00 00 je 0x106 9: e8 50 83 ff ff callq 0xffff835e e: 4c 8d b3 a8 00 00 00 lea 0xa8(%rbx),%r14 15: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 1c: fc ff df 1f: 4c 89 f2 mov %r14,%rdx 22: 48 c1 ea 03 shr $0x3,%rdx 26: 80 3c 02 00 cmpb $0x0,(%rdx,%rax,1) * 2a: 0f 85 bf 01 00 00 jne 0x1ef <-- trapping instruction 30: 48 8b 9b a8 00 00 00 mov 0xa8(%rbx),%rbx 37: 4c 39 f3 cmp %r14,%rbx 3a: 74 78 je 0xb4 3c: 49 rex.WB 3d: bd .byte 0xbd