watchdog: BUG: soft lockup - CPU#0 stuck for 149s! [swapper/0:0] Modules linked in: irq event stamp: 265641 hardirqs last enabled at (265640): [] kvm_wait+0x1aa/0x200 hardirqs last disabled at (265641): [] sysvec_apic_timer_interrupt+0xe/0xb0 arch/x86/kernel/apic/apic.c:1106 softirqs last enabled at (264204): [] invoke_softirq kernel/softirq.c:445 [inline] softirqs last enabled at (264204): [] __irq_exit_rcu+0x159/0x240 kernel/softirq.c:650 softirqs last disabled at (264217): [] invoke_softirq kernel/softirq.c:445 [inline] softirqs last disabled at (264217): [] __irq_exit_rcu+0x159/0x240 kernel/softirq.c:650 CPU: 0 PID: 0 Comm: swapper/0 Not tainted 6.4.0-rc7-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 RIP: 0010:native_safe_halt arch/x86/include/asm/irqflags.h:48 [inline] RIP: 0010:arch_safe_halt arch/x86/include/asm/irqflags.h:86 [inline] RIP: 0010:kvm_wait+0x1c0/0x200 arch/x86/kernel/kvm.c:1060 Code: 03 42 0f b6 04 28 84 c0 75 46 45 0f b6 34 24 e8 96 1b 54 00 44 3a 74 24 1c 75 14 66 90 0f 00 2d 56 21 ab 09 f3 0f 1e fa fb f4 c0 fe ff ff fb e9 ba fe ff ff 44 89 e1 80 e1 07 38 c1 0f 8c 4c RSP: 0018:ffffc90000007a80 EFLAGS: 00000246 RAX: 8a4846f743786a00 RBX: 1ffff92000000f54 RCX: ffffffff816a899a RDX: dffffc0000000000 RSI: ffffffff8aea6a80 RDI: ffffffff8b38a3e0 RBP: ffffc90000007b50 R08: dffffc0000000000 R09: fffffbfff2062444 R10: 0000000000000000 R11: dffffc0000000001 R12: ffff88802b3b60f0 R13: dffffc0000000000 R14: 0000000000000003 R15: ffffc90000007ac0 FS: 0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020000600 CR3: 0000000067397000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: pv_wait arch/x86/include/asm/paravirt.h:598 [inline] pv_wait_head_or_lock kernel/locking/qspinlock_paravirt.h:470 [inline] __pv_queued_spin_lock_slowpath+0x6ff/0xc50 kernel/locking/qspinlock.c:511 pv_queued_spin_lock_slowpath arch/x86/include/asm/paravirt.h:586 [inline] queued_spin_lock_slowpath arch/x86/include/asm/qspinlock.h:51 [inline] queued_spin_lock include/asm-generic/qspinlock.h:114 [inline] do_raw_spin_lock+0x297/0x3a0 kernel/locking/spinlock_debug.c:115 spin_lock include/linux/spinlock.h:350 [inline] net_tx_action+0x7d7/0xa00 net/core/dev.c:5074 __do_softirq+0x2ab/0x908 kernel/softirq.c:571 invoke_softirq kernel/softirq.c:445 [inline] __irq_exit_rcu+0x159/0x240 kernel/softirq.c:650 irq_exit_rcu+0x9/0x20 kernel/softirq.c:662 sysvec_apic_timer_interrupt+0x95/0xb0 arch/x86/kernel/apic/apic.c:1106 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:645 RIP: 0010:native_irq_disable arch/x86/include/asm/irqflags.h:37 [inline] RIP: 0010:arch_local_irq_disable arch/x86/include/asm/irqflags.h:72 [inline] RIP: 0010:acpi_safe_halt+0x20/0x30 drivers/acpi/processor_idle.c:113 Code: 7f 04 eb 36 66 0f 1f 44 00 00 65 48 8b 05 68 15 58 75 48 f7 00 08 00 00 00 75 10 66 90 0f 00 2d f6 71 96 00 f3 0f 1e fa fb f4 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 89 fa ec 48 8b 05 RSP: 0018:ffffffff8cc07ca8 EFLAGS: 00000246 RAX: ffffffff8cc94580 RBX: ffff888017b62064 RCX: 000000000035a6a1 RDX: 0000000000000001 RSI: ffff888017b62000 RDI: ffff888017b62064 RBP: 0000000000038a38 R08: dffffc0000000000 R09: ffffed1017306d4a R10: 0000000000000000 R11: dffffc0000000001 R12: ffff888018abc800 R13: 0000000000000000 R14: 0000000000000001 R15: ffffffff8d60b1c0 acpi_idle_enter+0xe4/0x140 drivers/acpi/processor_idle.c:711 cpuidle_enter_state+0x10e/0x470 drivers/cpuidle/cpuidle.c:267 cpuidle_enter+0x5d/0x90 drivers/cpuidle/cpuidle.c:388 call_cpuidle kernel/sched/idle.c:134 [inline] cpuidle_idle_call kernel/sched/idle.c:215 [inline] do_idle+0x374/0x5c0 kernel/sched/idle.c:282 cpu_startup_entry+0x18/0x20 kernel/sched/idle.c:379 rest_init+0x295/0x2b0 init/main.c:735 arch_call_rest_init+0xe/0x10 init/main.c:834 start_kernel+0x473/0x4f0 init/main.c:1088 x86_64_start_reservations+0x2a/0x30 arch/x86/kernel/head64.c:556 x86_64_start_kernel+0x99/0xa0 arch/x86/kernel/head64.c:537 secondary_startup_64_no_verify+0xf5/0xfb Sending NMI from CPU 0 to CPUs 1: NMI backtrace for cpu 1 CPU: 1 PID: 5578 Comm: syz-executor.2 Not tainted 6.4.0-rc7-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 RIP: 0010:kasan_check_range+0x1b0/0x290 mm/kasan/generic.c:187 Code: 4c 89 d5 48 8d 5d 07 48 85 ed 48 0f 49 dd 48 83 e3 f8 48 29 dd 74 12 41 80 39 00 0f 85 a2 00 00 00 49 ff c1 48 ff cd 75 ee 5b <41> 5e 41 5f 5d c3 45 84 f6 75 61 41 f7 c6 00 ff 00 00 75 5d 41 f7 RSP: 0018:ffffc900001d0bc0 EFLAGS: 00000097 RAX: 0000000000000001 RBX: dffffc0000000000 RCX: ffffffff816b7b6d RDX: 0000000000000001 RSI: 0000000000000004 RDI: ffffc900001d0c40 RBP: 0000000000000004 R08: dffffc0000000000 R09: 0000000000000003 R10: ffffffffffffffff R11: dffffc0000000001 R12: ffff8880b992b700 R13: 1ffff9200003a188 R14: fffff5200003a189 R15: 1ffff110173256e1 FS: 00007f762042b700(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000555555a85708 CR3: 0000000069a03000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: instrument_atomic_read_write include/linux/instrumented.h:96 [inline] atomic_try_cmpxchg_acquire include/linux/atomic/atomic-instrumented.h:542 [inline] queued_spin_lock include/asm-generic/qspinlock.h:111 [inline] do_raw_spin_lock+0x14d/0x3a0 kernel/locking/spinlock_debug.c:115 __raw_spin_lock_irq include/linux/spinlock_api_smp.h:120 [inline] _raw_spin_lock_irq+0xdf/0x120 kernel/locking/spinlock.c:170 __run_hrtimer kernel/time/hrtimer.c:1689 [inline] __hrtimer_run_queues+0x66c/0xd10 kernel/time/hrtimer.c:1749 hrtimer_interrupt+0x396/0x980 kernel/time/hrtimer.c:1811 local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1095 [inline] __sysvec_apic_timer_interrupt+0x13f/0x480 arch/x86/kernel/apic/apic.c:1112 sysvec_apic_timer_interrupt+0x90/0xb0 arch/x86/kernel/apic/apic.c:1106 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:645 RIP: 0010:__raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:152 [inline] RIP: 0010:_raw_spin_unlock_irqrestore+0xd8/0x140 kernel/locking/spinlock.c:194 Code: 9c 8f 44 24 20 42 80 3c 23 00 74 08 4c 89 f7 e8 fe b2 2c f7 f6 44 24 21 02 75 4e 41 f7 c7 00 02 00 00 74 01 fb bf 01 00 00 00 c3 b9 a8 f6 65 8b 05 44 6b 4e 75 85 c0 74 3f 48 c7 04 24 0e 36 RSP: 0018:ffffc90005a9ed40 EFLAGS: 00000206 RAX: 4a467e786fe34600 RBX: 1ffff92000b53dac RCX: ffffffff816a899a RDX: dffffc0000000000 RSI: ffffffff8aea6a80 RDI: 0000000000000001 RBP: ffffc90005a9edd8 R08: dffffc0000000000 R09: fffffbfff2062444 R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 R13: 1ffff92000b53da8 R14: ffffc90005a9ed60 R15: 0000000000000246 unlock_hrtimer_base kernel/time/hrtimer.c:1017 [inline] hrtimer_try_to_cancel+0x3b6/0x410 kernel/time/hrtimer.c:1336 hrtimer_cancel+0x3b/0x50 kernel/time/hrtimer.c:1443 taprio_reset+0x6d/0x190 net/sched/sch_taprio.c:2008 qdisc_reset+0xff/0x570 net/sched/sch_generic.c:1022 dev_reset_queue+0x100/0x1a0 net/sched/sch_generic.c:1293 netdev_for_each_tx_queue include/linux/netdevice.h:2517 [inline] dev_deactivate_many+0x516/0xae0 net/sched/sch_generic.c:1359 dev_deactivate+0x17b/0x270 net/sched/sch_generic.c:1382 qdisc_graft+0x8d1/0x1560 net/sched/sch_api.c:1108 tc_modify_qdisc+0xf01/0x1d50 net/sched/sch_api.c:1731 rtnetlink_rcv_msg+0x825/0xf40 net/core/rtnetlink.c:6417 netlink_rcv_skb+0x1df/0x430 net/netlink/af_netlink.c:2546 netlink_unicast_kernel net/netlink/af_netlink.c:1339 [inline] netlink_unicast+0x7c3/0x990 net/netlink/af_netlink.c:1365 netlink_sendmsg+0xa2a/0xd60 net/netlink/af_netlink.c:1913 sock_sendmsg_nosec net/socket.c:724 [inline] sock_sendmsg net/socket.c:747 [inline] ____sys_sendmsg+0x58f/0x890 net/socket.c:2503 ___sys_sendmsg net/socket.c:2557 [inline] __sys_sendmsg+0x2ad/0x390 net/socket.c:2586 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x41/0x90 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f761f68c389 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 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 b8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f762042b168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 00007f761f7abf80 RCX: 00007f761f68c389 RDX: 0000000000000000 RSI: 00000000200007c0 RDI: 0000000000000004 RBP: 00007f761f6d7493 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffcaf47bd5f R14: 00007f762042b300 R15: 0000000000022000