syzbot


BUG: soft lockup in addrconf_rs_timer (2)

Status: upstream: reported C repro on 2024/06/22 20:35
Reported-by: syzbot+310817b84cb5602cd30b@syzkaller.appspotmail.com
First crash: 158d, last: 1d11h
Similar bugs (19)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream BUG: soft lockup in addrconf_rs_timer (3) net syz 8 420d 484d 0/28 auto-obsoleted due to no activity on 2024/01/05 16:48
upstream BUG: soft lockup in addrconf_rs_timer (4) net 1 315d 315d 0/28 closed as invalid on 2024/03/12 13:17
android-6-1 BUG: soft lockup in addrconf_rs_timer 1 388d 388d 0/2 auto-obsoleted due to no activity on 2024/01/27 13:54
android-5-10 BUG: soft lockup in addrconf_rs_timer 2 479d 497d 0/2 auto-obsoleted due to no activity on 2023/10/29 01:38
linux-6.1 BUG: soft lockup in addrconf_rs_timer C done 26 526d 538d 3/3 fixed on 2023/07/30 15:47
linux-4.19 BUG: soft lockup in addrconf_rs_timer syz error 24 660d 1343d 0/1 upstream: reported syz repro on 2021/03/19 06:05
linux-4.14 BUG: soft lockup in addrconf_rs_timer C error 133 698d 1900d 0/1 upstream: reported C repro on 2019/09/08 14:09
linux-5.15 BUG: soft lockup in addrconf_rs_timer C error 36 526d 538d 0/3 auto-obsoleted due to no activity on 2023/08/23 09:06
android-5-15 BUG: soft lockup in addrconf_rs_timer (2) syz 87 7h20m 207d 0/2 premoderation: reported syz repro on 2024/04/27 11:00
android-54 BUG: soft lockup in addrconf_rs_timer 190 140d 195d 0/2 auto-obsoleted due to no activity on 2024/08/22 17:20
upstream BUG: soft lockup in addrconf_rs_timer net 18 1704d 1901d 0/28 auto-closed as invalid on 2020/07/20 22:25
android-6-1 BUG: soft lockup in addrconf_rs_timer (2) syz 174 14d 191d 0/2 premoderation: reported syz repro on 2024/05/13 20:21
upstream BUG: soft lockup in addrconf_rs_timer (2) net C 51 518d 539d 23/28 fixed on 2023/07/04 09:17
android-5-15 BUG: soft lockup in addrconf_rs_timer 1 486d 486d 0/2 auto-obsoleted due to no activity on 2023/10/21 14:14
upstream INFO: rcu detected stall in addrconf_rs_timer (4) net C error error 121 1116d 1570d 0/28 closed as invalid on 2022/02/08 10:39
linux-6.1 INFO: rcu detected stall in addrconf_rs_timer 53 1d07h 180d 0/3 upstream: reported on 2024/05/24 18:08
linux-5.15 INFO: rcu detected stall in addrconf_rs_timer origin:upstream C error 37 4d08h 346d 0/3 upstream: reported C repro on 2023/12/10 10:27
upstream INFO: rcu detected stall in addrconf_rs_timer (6) usb syz error 392 5d09h 172d 0/28 upstream: reported syz repro on 2024/06/01 13:51
upstream INFO: rcu detected stall in addrconf_rs_timer (5) kvm 4 940d 940d 0/28 auto-closed as invalid on 2022/06/24 22:41
Last patch testing requests (1)
Created Duration User Patch Repo Result
2024/10/19 17:03 19m retest repro android13-5.10-lts OK log

Sample crash report:
watchdog: BUG: soft lockup - CPU#1 stuck for 123s! [syz.2.311:3065]
Modules linked in:
CPU: 1 PID: 3065 Comm: syz.2.311 Not tainted 5.10.226-syzkaller-00001-g6a01908517df #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
RIP: 0010:__ipv6_addr_type+0x0/0x2f0 net/ipv6/addrconf_core.c:39
Code: 48 3b 84 24 80 00 00 00 75 0f 48 8d 65 d8 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 2c 69 71 00 cc cc cc cc cc cc cc cc cc cc cc cc <55> 48 89 e5 41 57 41 56 41 55 41 54 53 49 89 ff 49 bc 00 00 00 00
RSP: 0018:ffffc9000016fdd0 EFLAGS: 00000206
RAX: 0000000000000501 RBX: 0000000000040000 RCX: ffff8881207ca780
RDX: ffff8881207ca780 RSI: 0000000000040000 RDI: ffff888113998a38
RBP: ffffc9000016fe30 R08: ffffffff84396b9c R09: ffffffff83c5097b
R10: 0000000000000002 R11: ffff8881207ca780 R12: ffff88811fe46040
R13: ffff888113998a00 R14: 0000000000000000 R15: 1ffff11022733146
FS:  0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fea94b00d60 CR3: 000000010a808000 CR4: 00000000003506a0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <IRQ>
 ip6gre_tunnel_xmit+0x24c/0x1370 net/ipv6/ip6_gre.c:907
 __netdev_start_xmit include/linux/netdevice.h:4858 [inline]
 netdev_start_xmit include/linux/netdevice.h:4872 [inline]
 xmit_one net/core/dev.c:3607 [inline]
 dev_hard_start_xmit+0x228/0x620 net/core/dev.c:3623
 sch_direct_xmit+0x292/0x9b0 net/sched/sch_generic.c:336
 qdisc_restart net/sched/sch_generic.c:401 [inline]
 __qdisc_run+0xa85/0x1df0 net/sched/sch_generic.c:409
 qdisc_run+0x121/0x330 include/net/pkt_sched.h:127
 __dev_xmit_skb net/core/dev.c:3799 [inline]
 __dev_queue_xmit+0xcf0/0x28e0 net/core/dev.c:4155
 dev_queue_xmit+0x17/0x20 net/core/dev.c:4223
 neigh_resolve_output+0x6b8/0x760 net/core/neighbour.c:1509
 neigh_output include/net/neighbour.h:517 [inline]
 ip6_finish_output2+0xf21/0x1850 net/ipv6/ip6_output.c:145
 __ip6_finish_output+0x5ec/0x780 net/ipv6/ip6_output.c:216
 ip6_finish_output+0x34/0x1e0 net/ipv6/ip6_output.c:226
 NF_HOOK_COND include/linux/netfilter.h:288 [inline]
 ip6_output+0x1f7/0x4c0 net/ipv6/ip6_output.c:249
 dst_output include/net/dst.h:437 [inline]
 NF_HOOK include/linux/netfilter.h:299 [inline]
 ndisc_send_skb+0x6e9/0xc00 net/ipv6/ndisc.c:511
 ndisc_send_rs+0x532/0x6a0 net/ipv6/ndisc.c:705
 addrconf_rs_timer+0x2d1/0x600 net/ipv6/addrconf.c:3964
 call_timer_fn+0x3b/0x2d0 kernel/time/timer.c:1450
 expire_timers kernel/time/timer.c:1495 [inline]
 __run_timers+0x72a/0xa10 kernel/time/timer.c:1789
 run_timer_softirq+0x69/0xf0 kernel/time/timer.c:1802
 __do_softirq+0x268/0x5bb kernel/softirq.c:309
 asm_call_irq_on_stack+0xf/0x20
 </IRQ>
 __run_on_irqstack arch/x86/include/asm/irq_stack.h:26 [inline]
 run_on_irqstack_cond arch/x86/include/asm/irq_stack.h:77 [inline]
 do_softirq_own_stack+0x60/0x80 arch/x86/kernel/irq_64.c:77
 invoke_softirq kernel/softirq.c:405 [inline]
 __irq_exit_rcu+0x128/0x150 kernel/softirq.c:435
 irq_exit_rcu+0x9/0x10 kernel/softirq.c:447
 sysvec_apic_timer_interrupt+0xbf/0xe0 arch/x86/kernel/apic/apic.c:1094
 asm_sysvec_apic_timer_interrupt+0x12/0x20 arch/x86/include/asm/idtentry.h:635
RIP: 0010:update_stack_state+0x3ed/0x460 arch/x86/kernel/unwind_frame.c:248
Code: df e8 77 27 76 00 4c 8b 33 48 8b 5d d0 48 83 c3 48 48 89 d8 48 c1 e8 03 42 80 3c 38 00 74 08 48 89 df e8 f6 27 76 00 4c 89 33 <43> 80 3c 3c 00 4c 8b 75 b0 74 08 4c 89 f7 e8 40 27 76 00 b3 01 49
RSP: 0018:ffffc90000e872b0 EFLAGS: 00000246
RAX: 1ffff920001d0e89 RBX: ffffc90000e87448 RCX: 1ffff920001d0e8b
RDX: 1ffff920001d0e82 RSI: ffffc90000e87570 RDI: ffffc90000e87458
RBP: ffffc90000e87368 R08: ffffc90000e874e8 R09: 0000000000000000
R10: ffffc90000e874f0 R11: dffffc0000000001 R12: 1ffff920001d0e88
R13: 0000000000000000 R14: ffffffff81ad2f07 R15: dffffc0000000000
 unwind_next_frame+0x3cb/0x700 arch/x86/kernel/unwind_frame.c:305
 arch_stack_walk+0x10d/0x140 arch/x86/kernel/stacktrace.c:25
 stack_trace_save+0x113/0x1c0 kernel/stacktrace.c:121
 save_stack+0x97/0x240 mm/page_owner.c:146
 __reset_page_owner+0x36/0x150 mm/page_owner.c:174
 reset_page_owner include/linux/page_owner.h:28 [inline]
 free_pages_prepare mm/page_alloc.c:1349 [inline]
 free_pcp_prepare mm/page_alloc.c:1421 [inline]
 free_unref_page_prepare+0x2ae/0x2d0 mm/page_alloc.c:3336
 free_unref_page mm/page_alloc.c:3391 [inline]
 free_the_page+0x9e/0x370 mm/page_alloc.c:5407
 __free_pages+0x67/0xc0 mm/page_alloc.c:5418
 __vunmap+0x7bc/0x8f0 mm/vmalloc.c:2301
 __vfree mm/vmalloc.c:2349 [inline]
 vfree+0x5c/0x80 mm/vmalloc.c:2380
 kcov_put kernel/kcov.c:408 [inline]
 kcov_close+0x2b/0x50 kernel/kcov.c:510
 __fput+0x33d/0x7b0 fs/file_table.c:281
 ____fput+0x15/0x20 fs/file_table.c:314
 task_work_run+0x129/0x190 kernel/task_work.c:189
 exit_task_work include/linux/task_work.h:33 [inline]
 do_exit+0xc83/0x2a50 kernel/exit.c:863
 do_group_exit+0x141/0x310 kernel/exit.c:985
 get_signal+0x10a0/0x1410 kernel/signal.c:2790
 arch_do_signal_or_restart+0xbd/0x17c0 arch/x86/kernel/signal.c:805
 handle_signal_work kernel/entry/common.c:145 [inline]
 exit_to_user_mode_loop+0x9b/0xd0 kernel/entry/common.c:169
 exit_to_user_mode_prepare kernel/entry/common.c:199 [inline]
 irqentry_exit_to_user_mode+0x4e/0x80 kernel/entry/common.c:287
 irqentry_exit+0x12/0x60 kernel/entry/common.c:375
 sysvec_apic_timer_interrupt+0xcb/0xe0 arch/x86/kernel/apic/apic.c:1094
 asm_sysvec_apic_timer_interrupt+0x12/0x20 arch/x86/include/asm/idtentry.h:635
RIP: 0033:0x7f790cc0d759
Code: Unable to access opcode bytes at RIP 0x7f790cc0d72f.
RSP: 002b:00007f790b886038 EFLAGS: 00000246
RAX: 0000000000000000 RBX: 00007f790cdc4f80 RCX: 00007f790cc0d759
RDX: 00000000200006c0 RSI: 0000000000005452 RDI: 0000000000000003
RBP: 00007f790cc8075e R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f790cdc4f80 R15: 00007ffd9cfce1f8
Sending NMI from CPU 1 to CPUs 0:
NMI backtrace for cpu 0
CPU: 0 PID: 9 Comm: kworker/u4:1 Not tainted 5.10.226-syzkaller-00001-g6a01908517df #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
Workqueue: events_unbound toggle_allocation_gate
RIP: 0010:csd_lock_wait kernel/smp.c:229 [inline]
RIP: 0010:smp_call_function_single+0x27d/0x510 kernel/smp.c:517
Code: 00 44 8b 6c 24 48 44 89 ee 83 e6 01 31 ff e8 fa ed 0a 00 41 83 e5 01 75 0a e8 3f ea 0a 00 e9 eb 00 00 00 f3 90 42 0f b6 04 23 <84> c0 75 15 f7 44 24 48 01 00 00 00 0f 84 cd 00 00 00 e8 1c ea 0a
RSP: 0018:ffffc90000097720 EFLAGS: 00000293
RAX: 0000000000000000 RBX: 1ffff92000012eed RCX: ffff8881002513c0
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000
RBP: ffffc90000097810 R08: ffffffff815fc2a6 R09: ffffed103ee2aec9
R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000
R13: 0000000000000001 R14: ffffc90000097768 R15: 0000000000000000
FS:  0000000000000000(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ff27fea68b0 CR3: 000000000660f000 CR4: 00000000003506b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600
Call Trace:
 <NMI>
 </NMI>
 smp_call_function_many_cond+0x94e/0xa30 kernel/smp.c:653
 smp_call_function_many kernel/smp.c:716 [inline]
 smp_call_function kernel/smp.c:738 [inline]
 on_each_cpu+0xa8/0x1a0 kernel/smp.c:837
 text_poke_sync arch/x86/kernel/alternative.c:1318 [inline]
 text_poke_bp_batch+0x1d4/0x600 arch/x86/kernel/alternative.c:1509
 text_poke_flush arch/x86/kernel/alternative.c:1677 [inline]
 text_poke_finish+0x1a/0x30 arch/x86/kernel/alternative.c:1684
 arch_jump_label_transform_apply+0x15/0x30 arch/x86/kernel/jump_label.c:126
 __jump_label_update+0x36a/0x380 kernel/jump_label.c:459
 jump_label_update+0x379/0x400 kernel/jump_label.c:825
 static_key_enable_cpuslocked+0x12f/0x250 kernel/jump_label.c:177
 static_key_enable+0x1a/0x30 kernel/jump_label.c:190
 toggle_allocation_gate+0xbf/0x450 mm/kfence/core.c:624
 process_one_work+0x6dc/0xbd0 kernel/workqueue.c:2301
 worker_thread+0xaea/0x1510 kernel/workqueue.c:2447
 kthread+0x34b/0x3d0 kernel/kthread.c:313
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:298
NMI backtrace for cpu 1
CPU: 1 PID: 3065 Comm: syz.2.311 Tainted: G             L    5.10.226-syzkaller-00001-g6a01908517df #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
RIP: 0010:cpu_clock_event_read+0x0/0x50 kernel/events/core.c:10572
Code: 00 48 89 d8 49 87 84 24 d8 01 00 00 48 29 c3 49 01 9c 24 b0 00 00 00 5b 41 5c 41 5d 41 5e 41 5f 5d c3 0f 1f 84 00 00 00 00 00 <55> 48 89 e5 41 56 53 49 89 fe e8 a1 e4 dd ff 65 8b 3d f2 48 75 7e
RSP: 0018:ffffc9000016fdf8 EFLAGS: 00000046
RAX: 1ffffffff0d00dd1 RBX: ffffffff86806e88 RCX: 0000000000000000
RDX: ffff8881207ca780 RSI: 0000000000000001 RDI: ffff888118003800
RBP: ffffc90000170010 R08: ffffffff818cc94d R09: ffffc9000016fe80
R10: 0000000000000000 R11: dffffc0000000001 R12: ffff888118003898
R13: 1ffff9200002dfc8 R14: dffffc0000000000 R15: ffff888118003958
FS:  0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fea94b00d60 CR3: 000000010a808000 CR4: 00000000003506a0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <NMI>
 </NMI>
 <IRQ>
 __run_hrtimer kernel/time/hrtimer.c:1585 [inline]
 __hrtimer_run_queues+0x3d7/0xa50 kernel/time/hrtimer.c:1649
 hrtimer_interrupt+0x39a/0x8b0 kernel/time/hrtimer.c:1711
 local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1083 [inline]
 __sysvec_apic_timer_interrupt+0xfd/0x3c0 arch/x86/kernel/apic/apic.c:1100
 run_sysvec_on_irqstack_cond arch/x86/include/asm/irq_stack.h:91 [inline]
 sysvec_apic_timer_interrupt+0xba/0xe0 arch/x86/kernel/apic/apic.c:1094
 asm_sysvec_apic_timer_interrupt+0x12/0x20 arch/x86/include/asm/idtentry.h:635
RIP: 0010:user_mode arch/x86/include/asm/ptrace.h:136 [inline]
RIP: 0010:update_stack_state+0x30f/0x460 arch/x86/kernel/unwind_frame.c:238
Code: 00 49 c7 06 00 00 00 00 49 81 c5 88 00 00 00 4c 89 e8 48 c1 e8 03 42 80 3c 38 00 74 08 4c 89 ef e8 36 28 76 00 41 f6 45 00 03 <4c> 8b 75 b8 74 66 45 31 f6 e9 af 00 00 00 48 8b 45 d0 4c 8d 70 38
RSP: 0018:ffffc90000170370 EFLAGS: 00000246
RAX: 1ffff920001d0e52 RBX: ffffc900001704e8 RCX: ffffc90000e872b0
RDX: 1ffff9200002e09a RSI: ffffc90000e87209 RDI: ffffc90000170518
RBP: ffffc90000170428 R08: ffffc900001705a8 R09: 0000000000000011
R10: ffffc900001705b0 R11: dffffc0000000001 R12: 1ffff9200002e0a0
R13: ffffc90000e87290 R14: ffffc900001704f8 R15: dffffc0000000000
 unwind_next_frame+0x3cb/0x700 arch/x86/kernel/unwind_frame.c:305
 arch_stack_walk+0x10d/0x140 arch/x86/kernel/stacktrace.c:25
 stack_trace_save+0x113/0x1c0 kernel/stacktrace.c:121
 kasan_save_stack mm/kasan/common.c:38 [inline]
 kasan_set_track mm/kasan/common.c:45 [inline]
 set_alloc_info mm/kasan/common.c:430 [inline]
 __kasan_slab_alloc+0xb1/0xe0 mm/kasan/common.c:463
 kasan_slab_alloc include/linux/kasan.h:244 [inline]
 slab_post_alloc_hook+0x61/0x2f0 mm/slab.h:583
 slab_alloc_node mm/slub.c:2947 [inline]
 slab_alloc mm/slub.c:2955 [inline]
 kmem_cache_alloc+0x168/0x2e0 mm/slub.c:2960
 dst_alloc+0x17d/0x590 net/core/dst.c:93
 ip6_dst_alloc net/ipv6/route.c:340 [inline]
 icmp6_dst_alloc+0xfc/0x560 net/ipv6/route.c:3164
 ndisc_send_skb+0x25a/0xc00 net/ipv6/ndisc.c:491
 ndisc_send_rs+0x532/0x6a0 net/ipv6/ndisc.c:705
 addrconf_rs_timer+0x2d1/0x600 net/ipv6/addrconf.c:3964
 call_timer_fn+0x3b/0x2d0 kernel/time/timer.c:1450
 expire_timers kernel/time/timer.c:1495 [inline]
 __run_timers+0x72a/0xa10 kernel/time/timer.c:1789
 run_timer_softirq+0x69/0xf0 kernel/time/timer.c:1802
 __do_softirq+0x268/0x5bb kernel/softirq.c:309
 asm_call_irq_on_stack+0xf/0x20
 </IRQ>
 __run_on_irqstack arch/x86/include/asm/irq_stack.h:26 [inline]
 run_on_irqstack_cond arch/x86/include/asm/irq_stack.h:77 [inline]
 do_softirq_own_stack+0x60/0x80 arch/x86/kernel/irq_64.c:77
 invoke_softirq kernel/softirq.c:405 [inline]
 __irq_exit_rcu+0x128/0x150 kernel/softirq.c:435
 irq_exit_rcu+0x9/0x10 kernel/softirq.c:447
 sysvec_apic_timer_interrupt+0xbf/0xe0 arch/x86/kernel/apic/apic.c:1094
 asm_sysvec_apic_timer_interrupt+0x12/0x20 arch/x86/include/asm/idtentry.h:635
RIP: 0010:update_stack_state+0x3ed/0x460 arch/x86/kernel/unwind_frame.c:248
Code: df e8 77 27 76 00 4c 8b 33 48 8b 5d d0 48 83 c3 48 48 89 d8 48 c1 e8 03 42 80 3c 38 00 74 08 48 89 df e8 f6 27 76 00 4c 89 33 <43> 80 3c 3c 00 4c 8b 75 b0 74 08 4c 89 f7 e8 40 27 76 00 b3 01 49
RSP: 0018:ffffc90000e872b0 EFLAGS: 00000246
RAX: 1ffff920001d0e89 RBX: ffffc90000e87448 RCX: 1ffff920001d0e8b
RDX: 1ffff920001d0e82 RSI: ffffc90000e87570 RDI: ffffc90000e87458
RBP: ffffc90000e87368 R08: ffffc90000e874e8 R09: 0000000000000000
R10: ffffc90000e874f0 R11: dffffc0000000001 R12: 1ffff920001d0e88
R13: 0000000000000000 R14: ffffffff81ad2f07 R15: dffffc0000000000
 unwind_next_frame+0x3cb/0x700 arch/x86/kernel/unwind_frame.c:305
 arch_stack_walk+0x10d/0x140 arch/x86/kernel/stacktrace.c:25
 stack_trace_save+0x113/0x1c0 kernel/stacktrace.c:121
 save_stack+0x97/0x240 mm/page_owner.c:146
 __reset_page_owner+0x36/0x150 mm/page_owner.c:174
 reset_page_owner include/linux/page_owner.h:28 [inline]
 free_pages_prepare mm/page_alloc.c:1349 [inline]
 free_pcp_prepare mm/page_alloc.c:1421 [inline]
 free_unref_page_prepare+0x2ae/0x2d0 mm/page_alloc.c:3336
 free_unref_page mm/page_alloc.c:3391 [inline]
 free_the_page+0x9e/0x370 mm/page_alloc.c:5407
 __free_pages+0x67/0xc0 mm/page_alloc.c:5418
 __vunmap+0x7bc/0x8f0 mm/vmalloc.c:2301
 __vfree mm/vmalloc.c:2349 [inline]
 vfree+0x5c/0x80 mm/vmalloc.c:2380
 kcov_put kernel/kcov.c:408 [inline]
 kcov_close+0x2b/0x50 kernel/kcov.c:510
 __fput+0x33d/0x7b0 fs/file_table.c:281
 ____fput+0x15/0x20 fs/file_table.c:314
 task_work_run+0x129/0x190 kernel/task_work.c:189
 exit_task_work include/linux/task_work.h:33 [inline]
 do_exit+0xc83/0x2a50 kernel/exit.c:863
 do_group_exit+0x141/0x310 kernel/exit.c:985
 get_signal+0x10a0/0x1410 kernel/signal.c:2790
 arch_do_signal_or_restart+0xbd/0x17c0 arch/x86/kernel/signal.c:805
 handle_signal_work kernel/entry/common.c:145 [inline]
 exit_to_user_mode_loop+0x9b/0xd0 kernel/entry/common.c:169
 exit_to_user_mode_prepare kernel/entry/common.c:199 [inline]
 irqentry_exit_to_user_mode+0x4e/0x80 kernel/entry/common.c:287
 irqentry_exit+0x12/0x60 kernel/entry/common.c:375
 sysvec_apic_timer_interrupt+0xcb/0xe0 arch/x86/kernel/apic/apic.c:1094
 asm_sysvec_apic_timer_interrupt+0x12/0x20 arch/x86/include/asm/idtentry.h:635
RIP: 0033:0x7f790cc0d759
Code: Unable to access opcode bytes at RIP 0x7f790cc0d72f.
RSP: 002b:00007f790b886038 EFLAGS: 00000246
RAX: 0000000000000000 RBX: 00007f790cdc4f80 RCX: 00007f790cc0d759
RDX: 00000000200006c0 RSI: 0000000000005452 RDI: 0000000000000003
RBP: 00007f790cc8075e R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f790cdc4f80 R15: 00007ffd9cfce1f8

Crashes (246):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2024/11/19 22:57 android13-5.10-lts 6a01908517df 7d02db5a .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf BUG: soft lockup in addrconf_rs_timer
2024/11/17 03:23 android13-5.10-lts 6a01908517df cfe3a04a .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf BUG: soft lockup in addrconf_rs_timer
2024/11/14 12:41 android13-5.10-lts 6a01908517df a8c99394 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf BUG: soft lockup in addrconf_rs_timer
2024/11/11 16:46 android13-5.10-lts 6a01908517df 0c4b1325 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf BUG: soft lockup in addrconf_rs_timer
2024/11/08 16:56 android13-5.10-lts 6a01908517df 179b040e .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf BUG: soft lockup in addrconf_rs_timer
2024/11/07 00:34 android13-5.10-lts e5e5644ea27f df3dc63b .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf BUG: soft lockup in addrconf_rs_timer
2024/11/07 00:09 android13-5.10-lts e5e5644ea27f df3dc63b .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf BUG: soft lockup in addrconf_rs_timer
2024/11/02 20:06 android13-5.10-lts e5e5644ea27f f00eed24 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf BUG: soft lockup in addrconf_rs_timer
2024/10/31 22:44 android13-5.10-lts e5e5644ea27f 96eb609f .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf BUG: soft lockup in addrconf_rs_timer
2024/10/29 23:39 android13-5.10-lts e5e5644ea27f 66aeb999 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf BUG: soft lockup in addrconf_rs_timer
2024/10/27 19:45 android13-5.10-lts e5e5644ea27f 65e8686b .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf BUG: soft lockup in addrconf_rs_timer
2024/10/27 17:54 android13-5.10-lts e5e5644ea27f 65e8686b .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf BUG: soft lockup in addrconf_rs_timer
2024/10/27 10:24 android13-5.10-lts e5e5644ea27f 65e8686b .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf BUG: soft lockup in addrconf_rs_timer
2024/10/27 06:36 android13-5.10-lts e5e5644ea27f 65e8686b .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf BUG: soft lockup in addrconf_rs_timer
2024/10/27 02:00 android13-5.10-lts e5e5644ea27f 65e8686b .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf BUG: soft lockup in addrconf_rs_timer
2024/10/26 21:42 android13-5.10-lts e5e5644ea27f 65e8686b .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf BUG: soft lockup in addrconf_rs_timer
2024/10/25 20:03 android13-5.10-lts e5e5644ea27f 045e728d .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf BUG: soft lockup in addrconf_rs_timer
2024/10/25 14:25 android13-5.10-lts e5e5644ea27f 045e728d .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf BUG: soft lockup in addrconf_rs_timer
2024/10/24 21:56 android13-5.10-lts e5e5644ea27f 0d144d1a .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf BUG: soft lockup in addrconf_rs_timer
2024/10/20 12:52 android13-5.10-lts e5e5644ea27f cd6fc0a3 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf BUG: soft lockup in addrconf_rs_timer
2024/10/20 02:10 android13-5.10-lts e5e5644ea27f cd6fc0a3 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf BUG: soft lockup in addrconf_rs_timer
2024/10/05 17:01 android13-5.10-lts e5e5644ea27f d7906eff .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf BUG: soft lockup in addrconf_rs_timer
2024/10/04 23:07 android13-5.10-lts e5e5644ea27f d7906eff .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf BUG: soft lockup in addrconf_rs_timer
2024/10/03 00:28 android13-5.10-lts e5e5644ea27f 02f9582a .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf BUG: soft lockup in addrconf_rs_timer
2024/09/26 07:25 android13-5.10-lts 8d23314f588a 0d19f247 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf BUG: soft lockup in addrconf_rs_timer
2024/09/25 19:58 android13-5.10-lts 8d23314f588a 349a68c4 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf BUG: soft lockup in addrconf_rs_timer
2024/09/25 19:29 android13-5.10-lts 8d23314f588a 349a68c4 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf BUG: soft lockup in addrconf_rs_timer
2024/09/23 17:08 android13-5.10-lts 8d23314f588a 89298aad .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf BUG: soft lockup in addrconf_rs_timer
2024/09/20 18:32 android13-5.10-lts 8d23314f588a 6f888b75 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf BUG: soft lockup in addrconf_rs_timer
2024/09/18 13:50 android13-5.10-lts 8d23314f588a c673ca06 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf BUG: soft lockup in addrconf_rs_timer
2024/09/17 23:55 android13-5.10-lts 8d23314f588a c673ca06 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf BUG: soft lockup in addrconf_rs_timer
2024/09/17 16:36 android13-5.10-lts 8d23314f588a c673ca06 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf BUG: soft lockup in addrconf_rs_timer
2024/09/17 15:31 android13-5.10-lts 8d23314f588a c673ca06 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf BUG: soft lockup in addrconf_rs_timer
2024/09/17 06:59 android13-5.10-lts 8d23314f588a c673ca06 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf BUG: soft lockup in addrconf_rs_timer
2024/09/16 21:18 android13-5.10-lts 8d23314f588a c673ca06 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf BUG: soft lockup in addrconf_rs_timer
2024/09/16 12:26 android13-5.10-lts 8d23314f588a 08d8a733 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf BUG: soft lockup in addrconf_rs_timer
2024/09/14 15:21 android13-5.10-lts 8d23314f588a c7e35043 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf BUG: soft lockup in addrconf_rs_timer
2024/09/13 20:48 android13-5.10-lts 8d23314f588a b58f933c .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf BUG: soft lockup in addrconf_rs_timer
2024/09/13 18:55 android13-5.10-lts 8d23314f588a b58f933c .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf BUG: soft lockup in addrconf_rs_timer
2024/09/13 17:30 android13-5.10-lts 8d23314f588a b58f933c .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf BUG: soft lockup in addrconf_rs_timer
2024/09/13 15:35 android13-5.10-lts 8d23314f588a b58f933c .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf BUG: soft lockup in addrconf_rs_timer
2024/09/12 21:46 android13-5.10-lts 8d23314f588a 60e1a995 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf BUG: soft lockup in addrconf_rs_timer
2024/09/11 18:12 android13-5.10-lts 50f1826c82c1 8ab55d0e .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf BUG: soft lockup in addrconf_rs_timer
2024/09/11 17:01 android13-5.10-lts 50f1826c82c1 8ab55d0e .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf BUG: soft lockup in addrconf_rs_timer
2024/09/11 12:35 android13-5.10-lts 1c5354a314ea 8ab55d0e .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf BUG: soft lockup in addrconf_rs_timer
2024/09/10 05:11 android13-5.10-lts 1c5354a314ea 784df80e .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf BUG: soft lockup in addrconf_rs_timer
2024/09/09 23:17 android13-5.10-lts 1c5354a314ea 073f8be2 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf BUG: soft lockup in addrconf_rs_timer
2024/06/22 20:29 android13-5.10-lts b58b8f9dad93 edc5149a .config console log report syz / log C [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf BUG: soft lockup in addrconf_rs_timer
2024/06/15 15:18 android13-5.10-lts e6f44899ce5d f429ab00 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf BUG: soft lockup in addrconf_rs_timer
* Struck through repros no longer work on HEAD.