watchdog: BUG: soft lockup - CPU#1 stuck for 129s! [kworker/1:0:25] Modules linked in: irq event stamp: 1216160 hardirqs last enabled at (1216159): [] native_save_fl arch/x86/include/asm/irqflags.h:19 [inline] hardirqs last enabled at (1216159): [] arch_local_save_flags arch/x86/include/asm/irqflags.h:87 [inline] hardirqs last enabled at (1216159): [] arch_irqs_disabled arch/x86/include/asm/irqflags.h:147 [inline] hardirqs last enabled at (1216159): [] seqcount_lockdep_reader_access+0x157/0x220 include/linux/seqlock.h:74 hardirqs last disabled at (1216160): [] sysvec_apic_timer_interrupt+0xe/0xc0 arch/x86/kernel/apic/apic.c:1049 softirqs last enabled at (1141488): [] local_bh_disable include/linux/bottom_half.h:20 [inline] softirqs last enabled at (1141488): [] update_defense_level+0x122/0xcf0 net/netfilter/ipvs/ip_vs_ctl.c:112 softirqs last disabled at (1141486): [] local_bh_disable include/linux/bottom_half.h:20 [inline] softirqs last disabled at (1141486): [] update_defense_level+0x122/0xcf0 net/netfilter/ipvs/ip_vs_ctl.c:112 CPU: 1 UID: 0 PID: 25 Comm: kworker/1:0 Not tainted 6.13.0-syzkaller-00164-g100ceb4817a2 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 Workqueue: events_power_efficient gc_worker RIP: 0010:seqcount_lockdep_reader_access+0x1e0/0x220 include/linux/seqlock.h:75 Code: f7 4d 85 ed 75 16 e8 6f 61 be f7 eb 15 e8 68 61 be f7 e8 23 ec e8 01 4d 85 ed 74 ea e8 59 61 be f7 fb 48 c7 04 24 0e 36 e0 45 <4b> c7 04 3c 00 00 00 00 66 43 c7 44 3c 09 00 00 43 c6 44 3c 0b 00 RSP: 0018:ffffc900001f79a0 EFLAGS: 00000293 RAX: ffffffff89e123a7 RBX: 0000000000000000 RCX: ffff88801d2e9e00 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: ffffc900001f7a50 R08: ffffffff89e1237d R09: 1ffffffff2856724 R10: dffffc0000000000 R11: fffffbfff2856725 R12: dffffc0000000000 R13: 0000000000000200 R14: 0000000000000046 R15: 1ffff9200003ef34 FS: 0000000000000000(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000055bf4aac4038 CR3: 000000007d5fc000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: nf_conntrack_get_ht include/net/netfilter/nf_conntrack.h:345 [inline] gc_worker+0x30f/0x1530 net/netfilter/nf_conntrack_core.c:1534 process_one_work kernel/workqueue.c:3236 [inline] process_scheduled_works+0xa66/0x1840 kernel/workqueue.c:3317 worker_thread+0x870/0xd30 kernel/workqueue.c:3398 kthread+0x2f0/0x390 kernel/kthread.c:389 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244 Sending NMI from CPU 1 to CPUs 0: NMI backtrace for cpu 0 CPU: 0 UID: 0 PID: 1295 Comm: aoe_tx0 Not tainted 6.13.0-syzkaller-00164-g100ceb4817a2 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 RIP: 0010:rb_insert_color+0x9/0x690 lib/rbtree.c:435 Code: 41 5c 41 5d 41 5e 41 5f 5d 41 ff e3 cc 90 0f 1f 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 55 41 57 41 56 <41> 55 41 54 53 48 83 ec 38 49 89 f7 48 89 fd 48 bb 00 00 00 00 00 RSP: 0018:ffffc90000007c80 EFLAGS: 00000082 RAX: 1ffff110170c594b RBX: ffff8880b862ca01 RCX: dffffc0000000000 RDX: 0000000000000000 RSI: ffff8880b862ca50 RDI: ffff88804c6d8340 RBP: 1ffff110098db068 R08: ffff88804c6d8357 R09: 0000000000000000 R10: ffff88804c6d8340 R11: ffffed10098db06b R12: ffff8880b862ca50 R13: ffff8880b862ca50 R14: 0000000000000000 R15: ffff88804c6d8340 FS: 0000000000000000(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00005647ad446d88 CR3: 000000007b712000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: rb_insert_color_cached include/linux/rbtree.h:114 [inline] rb_add_cached include/linux/rbtree.h:183 [inline] timerqueue_add+0x260/0x290 lib/timerqueue.c:40 enqueue_hrtimer+0x1b2/0x3c0 kernel/time/hrtimer.c:1084 __run_hrtimer kernel/time/hrtimer.c:1756 [inline] __hrtimer_run_queues+0x6cb/0xd30 kernel/time/hrtimer.c:1803 hrtimer_interrupt+0x403/0xa40 kernel/time/hrtimer.c:1865 local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1038 [inline] __sysvec_apic_timer_interrupt+0x110/0x420 arch/x86/kernel/apic/apic.c:1055 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1049 [inline] sysvec_apic_timer_interrupt+0xa1/0xc0 arch/x86/kernel/apic/apic.c:1049 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:702 RIP: 0010:console_flush_all+0x996/0xeb0 Code: 48 21 c3 0f 85 16 02 00 00 e8 16 b8 20 00 4c 8b 7c 24 10 4d 85 f6 75 07 e8 07 b8 20 00 eb 06 e8 00 b8 20 00 fb 48 8b 5c 24 18 <48> 8b 44 24 30 42 80 3c 28 00 74 08 48 89 df e8 d6 23 87 00 4c 8b RSP: 0018:ffffc900045af120 EFLAGS: 00000293 RAX: ffffffff817ecd00 RBX: ffffffff8f17c3f8 RCX: ffff888027681e00 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: ffffc900045af2d0 R08: ffffffff817eccd7 R09: 1ffffffff2856710 R10: dffffc0000000000 R11: fffffbfff2856711 R12: ffffffff8f17c3a0 R13: dffffc0000000000 R14: 0000000000000200 R15: ffffc900045af320 __console_flush_and_unlock kernel/printk/printk.c:3269 [inline] console_unlock+0x14f/0x3b0 kernel/printk/printk.c:3309 vprintk_emit+0x730/0xa10 kernel/printk/printk.c:2432 dev_vprintk_emit+0x2ae/0x330 drivers/base/core.c:4935 dev_printk_emit+0xdd/0x120 drivers/base/core.c:4946 __netdev_printk+0x3e0/0x4d0 net/core/dev.c:11957 netdev_warn+0x122/0x170 net/core/dev.c:12010 ieee802154_subif_start_xmit+0x134/0x190 net/mac802154/tx.c:245 __netdev_start_xmit include/linux/netdevice.h:5002 [inline] netdev_start_xmit include/linux/netdevice.h:5011 [inline] xmit_one net/core/dev.c:3620 [inline] dev_hard_start_xmit+0x27a/0x7d0 net/core/dev.c:3636 sch_direct_xmit+0x29c/0x5d0 net/sched/sch_generic.c:343 __dev_xmit_skb net/core/dev.c:3859 [inline] __dev_queue_xmit+0x1a8f/0x3f50 net/core/dev.c:4432 dev_queue_xmit include/linux/netdevice.h:3168 [inline] tx+0x6b/0x180 drivers/block/aoe/aoenet.c:62 kthread+0x23a/0x450 drivers/block/aoe/aoecmd.c:1237 kthread+0x2f0/0x390 kernel/kthread.c:389 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244