Bluetooth: hci1: command 0x0406 tx timeout Bluetooth: hci7: command 0x0406 tx timeout watchdog: BUG: soft lockup - CPU#0 stuck for 21s! [syz-executor.5:4255] Modules linked in: irq event stamp: 7245365 hardirqs last enabled at (7245364): [] asm_sysvec_apic_timer_interrupt+0x1a/0x20 hardirqs last disabled at (7245365): [] sysvec_apic_timer_interrupt+0xf/0xc0 softirqs last enabled at (7245014): [] __irq_exit_rcu+0x11b/0x180 softirqs last disabled at (7245017): [] __irq_exit_rcu+0x11b/0x180 CPU: 0 PID: 4255 Comm: syz-executor.5 Not tainted 6.1.0-rc4-next-20221108 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 RIP: 0010:__sanitizer_cov_trace_pc+0x0/0x70 Code: be a8 01 00 00 e8 a0 ff ff ff 31 c0 e9 ed 96 f5 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 0f 1e fa 65 8b 05 cd f6 ba 7e 89 c1 48 8b 34 24 81 e1 00 01 00 RSP: 0018:ffff88806d009a80 EFLAGS: 00000286 RAX: dffffc0000000000 RBX: ffff888042118000 RCX: 0000000000000100 RDX: 1ffff1100da013b3 RSI: ffffffff8406d15c RDI: 0000000000000005 RBP: ffff888040564b40 R08: 0000000000000005 R09: 0000000000000000 R10: 00000000ffffffff R11: 0000000000000001 R12: 0000000000000080 R13: 0000000000000001 R14: ffff88806d009d70 R15: ffff888040137780 FS: 00007f6559eb0700(0000) GS:ffff88806d000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020010000 CR3: 000000000c18a000 CR4: 0000000000350ef0 Call Trace: ieee80211_prepare_and_rx_handle+0xd0e/0x5d10 ieee80211_rx_for_interface+0x141/0x3b0 ieee80211_rx_list+0x18b1/0x2e90 ieee80211_rx_napi+0xdf/0x380 ieee80211_tasklet_handler+0xd8/0x140 tasklet_action_common.constprop.0+0x208/0x2f0 __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:ip_finish_output2+0xed/0x1fb0 Code: 80 7c 05 00 00 0f 85 4d 1b 00 00 48 b8 00 00 00 00 00 fc ff df 4c 8b 3b 49 8d bf de 00 00 00 48 89 fa 48 c1 ea 03 0f b6 14 02 <48> 89 f8 83 e0 07 83 c0 01 38 d0 7c 08 84 d2 0f 85 24 1d 00 00 49 RSP: 0018:ffff888042e473e8 EFLAGS: 00000217 RAX: dffffc0000000000 RBX: ffff88800c25bd00 RCX: ffffc9000880b000 RDX: 0000000000000000 RSI: ffffffff8377ac2e RDI: ffff8880405500de RBP: 1ffff1100184b7a0 R08: 0000000000000007 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000001 R12: ffff8880166aa000 R13: ffff88801fd0c200 R14: ffff8880166aa058 R15: ffff888040550000 ip_do_fragment+0x1e14/0x24e0 ip_fragment.constprop.0+0x16b/0x240 __ip_finish_output.part.0+0x883/0xd10 ip_output+0x2ec/0x8e0 ip_push_pending_frames+0x30b/0x5c0 raw_sendmsg+0x11b2/0x2b80 inet_sendmsg+0x121/0x150 sock_sendmsg+0x140/0x190 ____sys_sendmsg+0x744/0x930 ___sys_sendmsg+0x110/0x1b0 __sys_sendmsg+0xf7/0x1d0 do_syscall_64+0x3f/0x90 entry_SYSCALL_64_after_hwframe+0x72/0xdc RIP: 0033:0x7f655c93ab19 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:00007f6559eb0188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 00007f655ca4df60 RCX: 00007f655c93ab19 RDX: 0000000000000000 RSI: 0000000020000780 RDI: 0000000000000004 RBP: 00007f655c994f6d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fff794cbf8f R14: 00007f6559eb0300 R15: 0000000000022000 Sending NMI from CPU 0 to CPUs 1: NMI backtrace for cpu 1 CPU: 1 PID: 4234 Comm: syz-executor.4 Not tainted 6.1.0-rc4-next-20221108 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 RIP: 0010:read_tsc+0x4/0x20 Code: 90 90 90 90 90 90 f3 0f 1e fa e9 cb 35 34 03 0f 1f 80 00 00 00 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa <0f> 01 f9 66 90 48 c1 e2 20 48 09 d0 e9 9f 35 34 03 66 66 2e 0f 1f RSP: 0018:ffff88806d109890 EFLAGS: 00000046 RAX: ffffffff8109f110 RBX: 000000000007d89a RCX: 0000000000000100 RDX: ffff888015e28000 RSI: ffffffff81399dfc RDI: ffffffff85296000 RBP: ffff88806d12b648 R08: 0000000000000005 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000001 R12: 000000402e265376 R13: dffffc0000000000 R14: ffff88806d12b768 R15: ffff88806d12b600 FS: 0000000000000000(0000) GS:ffff88806d100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000c000690000 CR3: 000000001992a000 CR4: 0000000000350ee0 Call Trace: ktime_get_update_offsets_now+0x104/0x360 hrtimer_interrupt+0x13b/0x770 __sysvec_apic_timer_interrupt+0x148/0x500 sysvec_apic_timer_interrupt+0x3f/0xc0 asm_sysvec_apic_timer_interrupt+0x1a/0x20 RIP: 0010:__should_failslab+0x25/0x120 Code: 90 90 90 90 90 66 0f 1f 00 53 48 89 fb 48 c7 c0 80 f6 7b 87 48 ba 00 00 00 00 00 fc ff df 48 c1 e8 03 48 83 ec 08 80 3c 10 00 <0f> 85 c6 00 00 00 48 39 1d 1e 80 ff 05 0f 84 9e 00 00 00 f7 c6 00 RSP: 0018:ffff88806d109a80 EFLAGS: 00000246 RAX: 1ffffffff0ef7ed0 RBX: ffff88800838fdc0 RCX: 0000000000000100 RDX: dffffc0000000000 RSI: 0000000000000820 RDI: ffff88800838fdc0 RBP: 00000000ffffffff R08: 0000000000000005 R09: 0000000000000004 R10: 0000000000000000 R11: 0000000000000001 R12: ffff88800838fdc0 R13: ffffffff8347bfda R14: 0000000000000820 R15: ffff88801826f2f0 should_failslab+0x9/0x20 kmem_cache_alloc_node+0x5d/0x400 __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+0x541/0xb50 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_const_cmp4+0x4/0x20 Code: d6 0f b7 f7 bf 03 00 00 00 e9 58 fe 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 f3 0f 1e fa <48> 8b 0c 24 89 f2 89 fe bf 05 00 00 00 e9 2a fe ff ff 66 2e 0f 1f RSP: 0018:ffff888042d9f6f8 EFLAGS: 00000293 RAX: 0000000000000000 RBX: ffff888042d9f814 RCX: 0000000000000000 RDX: ffff888015e28000 RSI: 0000000000000001 RDI: 0000000000000004 RBP: ffffffff85b10110 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 R13: ffff88801980c880 R14: fffffbfff0b62022 R15: dffffc0000000000 unmap_page_range+0xd12/0x2c20 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: 0033:0x7f029f8c2b19 Code: Unable to access opcode bytes at 0x7f029f8c2aef. RSP: 002b:00007f029ce38188 EFLAGS: 00000246 ORIG_RAX: 00000000000001ae RAX: 0000000000000005 RBX: 00007f029f9d5f60 RCX: 00007f029f8c2b19 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000000 RBP: 00007f029f91cf6d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fff0d96b73f R14: 00007f029ce38300 R15: 0000000000022000 syz-executor.2 (4231) used greatest stack depth: 23448 bytes left ---------------- Code disassembly (best guess): 0: be a8 01 00 00 mov $0x1a8,%esi 5: e8 a0 ff ff ff callq 0xffffffaa a: 31 c0 xor %eax,%eax c: e9 ed 96 f5 02 jmpq 0x2f596fe 11: 66 0f 1f 84 00 00 00 nopw 0x0(%rax,%rax,1) 18: 00 00 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: 90 nop 29: 90 nop * 2a: f3 0f 1e fa endbr64 <-- trapping instruction 2e: 65 8b 05 cd f6 ba 7e mov %gs:0x7ebaf6cd(%rip),%eax # 0x7ebaf702 35: 89 c1 mov %eax,%ecx 37: 48 8b 34 24 mov (%rsp),%rsi 3b: 81 .byte 0x81 3c: e1 00 loope 0x3e 3e: 01 00 add %eax,(%rax)