wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
watchdog: BUG: soft lockup - CPU#0 stuck for 21s! [swapper/0:0]
Modules linked in:
CPU: 0 PID: 0 Comm: swapper/0 Not tainted 4.19.0-rc6-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
RIP: 0010:native_safe_halt+0x6/0x10 arch/x86/include/asm/irqflags.h:58
Code: 65 48 8b 04 25 80 4f 01 00 f0 80 48 02 20 48 8b 00 a8 08 75 c3 eb 8b 90 90 90 90 90 90 90 90 90 90 90 90 90 55 48 89 e5 fb f4 <5d> c3 0f 1f 84 00 00 00 00 00 55 48 89 e5 f4 5d c3 90 90 90 90 90
RSP: 0018:ffff880237a03e90 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
RAX: 0000000000000003 RBX: 0000000000000282 RCX: 0000000000000008
RDX: ffff88023ffee7c0 RSI: 0000000000000003 RDI: ffff880221cb84e8
RBP: ffff880237a03e90 R08: 0000000000000008 R09: 000000000000007c
R10: 0000000000000000 R11: 0000000000000000 R12: ffff880237a22e40
R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000100
FS:  0000000000000000(0000) GS:ffff880237a00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f61c87d46c0 CR3: 000000021c7c6000 CR4: 00000000003406f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <IRQ>
 arch_safe_halt arch/x86/include/asm/paravirt.h:94 [inline]
 kvm_wait arch/x86/kernel/kvm.c:796 [inline]
 kvm_wait+0x7e/0x90 arch/x86/kernel/kvm.c:776
 pv_wait arch/x86/include/asm/paravirt.h:689 [inline]
 pv_wait_head_or_lock kernel/locking/qspinlock_paravirt.h:471 [inline]
 __pv_queued_spin_lock_slowpath+0x299/0x2e0 kernel/locking/qspinlock.c:461
 pv_queued_spin_lock_slowpath arch/x86/include/asm/paravirt.h:679 [inline]
 queued_spin_lock_slowpath arch/x86/include/asm/qspinlock.h:32 [inline]
 queued_spin_lock include/asm-generic/qspinlock.h:88 [inline]
 do_raw_spin_lock+0x93/0xa0 kernel/locking/spinlock_debug.c:113
 __raw_spin_lock include/linux/spinlock_api_smp.h:143 [inline]
 _raw_spin_lock+0x2b/0x40 kernel/locking/spinlock.c:144
 spin_lock include/linux/spinlock.h:329 [inline]
 net_tx_action+0x1e2/0x2e0 net/core/dev.c:4547
 __do_softirq+0xf5/0x2dc kernel/softirq.c:292
 invoke_softirq kernel/softirq.c:372 [inline]
 irq_exit+0x67/0xd0 kernel/softirq.c:412
 exiting_irq arch/x86/include/asm/apic.h:536 [inline]
 smp_apic_timer_interrupt+0xa5/0x170 arch/x86/kernel/apic/apic.c:1056
 apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:864
 </IRQ>
RIP: 0010:native_safe_halt+0x6/0x10 arch/x86/include/asm/irqflags.h:58
Code: 65 48 8b 04 25 80 4f 01 00 f0 80 48 02 20 48 8b 00 a8 08 75 c3 eb 8b 90 90 90 90 90 90 90 90 90 90 90 90 90 55 48 89 e5 fb f4 <5d> c3 0f 1f 84 00 00 00 00 00 55 48 89 e5 f4 5d c3 90 90 90 90 90
RSP: 0018:ffffffff83003df8 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
RAX: ffffffff82274f40 RBX: 0000000000000000 RCX: ffffffff8306e0d0
RDX: 000000000000a25e RSI: ffffffff8306d9c8 RDI: 000000103ade0e28
RBP: ffffffff83003df8 R08: 000000000000000a R09: 00000000fbe6e3b6
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff8304d720
 arch_safe_halt arch/x86/include/asm/paravirt.h:94 [inline]
 default_idle+0x2b/0x130 arch/x86/kernel/process.c:498
 arch_cpu_idle+0x10/0x20 arch/x86/kernel/process.c:489
 default_idle_call+0x31/0x40 kernel/sched/idle.c:93
 cpuidle_idle_call kernel/sched/idle.c:153 [inline]
 do_idle+0x238/0x2d0 kernel/sched/idle.c:262
 cpu_startup_entry+0x6e/0x70 kernel/sched/idle.c:368
 rest_init+0x115/0x11b init/main.c:442
 start_kernel+0x445/0x466 init/main.c:739
 x86_64_start_reservations+0x29/0x2b arch/x86/kernel/head64.c:470
 x86_64_start_kernel+0x71/0x74 arch/x86/kernel/head64.c:451
 secondary_startup_64+0xa4/0xb0 arch/x86/kernel/head_64.S:243
Sending NMI from CPU 0 to CPUs 1:
NMI backtrace for cpu 1
CPU: 1 PID: 4799 Comm: syz.2.68 Not tainted 4.19.0-rc6-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
RIP: 0010:arch_local_save_flags arch/x86/include/asm/paravirt.h:783 [inline]
RIP: 0010:arch_local_irq_save arch/x86/include/asm/paravirt.h:805 [inline]
RIP: 0010:lock_release+0x4a/0x210 kernel/locking/lockdep.c:3915
Code: 04 25 28 00 00 00 48 89 45 d0 31 c0 8b 8a 44 08 00 00 85 c9 0f 85 10 01 00 00 48 83 3d 0e f3 f2 01 00 0f 84 b4 01 00 00 9c 58 <0f> 1f 44 00 00 48 83 3d 09 f3 f2 01 00 49 89 c5 0f 84 9a 01 00 00
RSP: 0018:ffff880237b03e88 EFLAGS: 00000082
RAX: 0000000000000082 RBX: ffff880221cbd300 RCX: 0000000000000000
RDX: ffff88021e20ad80 RSI: 0000000000000001 RDI: ffffffff8306df20
RBP: ffff880237b03ec0 R08: 000000000000000a R09: 0000000029ffedf0
R10: 0000000000000000 R11: ffff88021e20b5c8 R12: ffff880221cbd000
R13: 17f54387d4c22800 R14: ffffffff81f1eed8 R15: ffffffff81f1ee80
FS:  00007f3b85e7a6c0(0000) GS:ffff880237b00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fa7d0ade4a8 CR3: 000000021dfa8000 CR4: 00000000003406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <IRQ>
 rcu_lock_release include/linux/rcupdate.h:249 [inline]
 rcu_read_unlock include/linux/rcupdate.h:683 [inline]
 advance_sched+0xad/0xe0 net/sched/sch_taprio.c:246
 __run_hrtimer kernel/time/hrtimer.c:1398 [inline]
 __hrtimer_run_queues+0x126/0x2f0 kernel/time/hrtimer.c:1460
 hrtimer_interrupt+0xf1/0x200 kernel/time/hrtimer.c:1518
 local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1029 [inline]
 smp_apic_timer_interrupt+0x81/0x170 arch/x86/kernel/apic/apic.c:1054
 apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:864
 </IRQ>
RIP: 0010:_raw_spin_unlock_irq+0x33/0x40 kernel/locking/spinlock.c:193
Code: 53 48 89 fb 48 83 c7 18 48 8b 55 08 e8 b6 86 ea fe 48 89 df e8 7e bb ea fe 48 83 3d 0e 7a dd 00 00 74 0a fb 66 0f 1f 44 00 00 <5b> 5d c3 e8 b5 ff ff ff 0f 1f 44 00 00 55 48 89 e5 53 48 89 fb e8
RSP: 0018:ffffc9000180b890 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
RAX: 0000000000000001 RBX: ffff880237b22180 RCX: ffffc9000180b84c
RDX: 0000000000000002 RSI: 0000000000000002 RDI: ffff880237b22180
RBP: ffffc9000180b898 R08: ffff880237b22c10 R09: 000000001fa0a34a
R10: 0000000000000000 R11: ffff88021e20b5f0 R12: ffff88021e20ad80
R13: ffff88021e20ad80 R14: 0000000000022180 R15: ffff88021e20b3b0
 rq_unlock_irq kernel/sched/sched.h:1846 [inline]
 __schedule+0x735/0x8a0 kernel/sched/core.c:3476
 schedule+0x27/0x80 kernel/sched/core.c:3517
 do_sched_yield+0x76/0x90 kernel/sched/core.c:4950
 yield+0x2e/0x30 kernel/sched/core.c:5025
 dev_deactivate_many+0x197/0x290 net/sched/sch_generic.c:1215
 dev_deactivate+0x62/0xa0 net/sched/sch_generic.c:1230
 qdisc_graft+0x378/0x440 net/sched/sch_api.c:978
 tc_modify_qdisc+0x484/0x700 net/sched/sch_api.c:1579
 rtnetlink_rcv_msg+0x2f2/0x3f0 net/core/rtnetlink.c:4734
 netlink_rcv_skb+0x4d/0x130 net/netlink/af_netlink.c:2447
 rtnetlink_rcv+0x10/0x20 net/core/rtnetlink.c:4752
 netlink_unicast_kernel net/netlink/af_netlink.c:1310 [inline]
 netlink_unicast+0x1bb/0x260 net/netlink/af_netlink.c:1336
 netlink_sendmsg+0x208/0x3b0 net/netlink/af_netlink.c:1901
 sock_sendmsg_nosec net/socket.c:621 [inline]
 sock_sendmsg+0x34/0x50 net/socket.c:631
 ___sys_sendmsg+0x28b/0x2e0 net/socket.c:2116
 __sys_sendmsg+0x57/0xa0 net/socket.c:2154
 __do_sys_sendmsg net/socket.c:2163 [inline]
 __se_sys_sendmsg net/socket.c:2161 [inline]
 __x64_sys_sendmsg+0x1a/0x20 net/socket.c:2161
 do_syscall_64+0x69/0x150 arch/x86/entry/common.c:290
 entry_SYSCALL_64_after_hwframe+0x44/0xa9
RIP: 0033:0x7f3b863f8ef9
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 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f3b85e7a038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 00007f3b865b0f80 RCX: 00007f3b863f8ef9
RDX: 0000000000000000 RSI: 00000000200007c0 RDI: 0000000000000004
RBP: 00007f3b8646bb76 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f3b865b0f80 R15: 00007ffc28459f18