BUG: soft lockup in addrconf_rs_timer (2)

Status: auto-obsoleted due to no activity on 2025/01/24 01:43
Reported-by: syzbot+f5a77761367d429bb069@syzkaller.appspotmail.com
First crash: 805d, last: 599d
▶ ▼ Bug presence (2)
Date Name Commit Repro Result
2024/05/14 lts (merge base) 883d1a956208 syz Didn't crash
2024/05/14 upstream (ToT) a5131c3fdf26 syz Didn't crash
▶ ▼ Similar bugs (26)
Kernel Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream BUG: soft lockup in addrconf_rs_timer (3) net 1 syz 8 1034d 1098d 0/29 auto-obsoleted due to no activity on 2024/01/05 16:48
upstream BUG: soft lockup in addrconf_rs_timer (4) net 1 1 929d 929d 0/29 closed as invalid on 2024/03/12 13:17
android-6-1 BUG: soft lockup in addrconf_rs_timer 1 1 1002d 1002d 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) 1 C 265 434d 765d 0/2 auto-obsoleted due to no activity on 2025/07/28 18:01
android-6-1 BUG: soft lockup in addrconf_rs_timer (5) origin:lts 1 C 6 74d 77d 0/2 upstream: reported C repro on 2026/05/10 21:46
android-5-10 BUG: soft lockup in addrconf_rs_timer 1 2 1092d 1110d 0/2 auto-obsoleted due to no activity on 2023/10/29 01:38
linux-6.1 BUG: soft lockup in addrconf_rs_timer 1 C done 26 1139d 1151d 3/3 fixed on 2023/07/30 15:47
linux-4.19 BUG: soft lockup in addrconf_rs_timer 1 syz error 24 1274d 1956d 0/1 upstream: reported syz repro on 2021/03/19 06:05
linux-4.14 BUG: soft lockup in addrconf_rs_timer 1 C error 133 1312d 2514d 0/1 upstream: reported C repro on 2019/09/08 14:09
android-5-10 BUG: soft lockup in addrconf_rs_timer (3) 1 1 173d 173d 0/2 auto-obsoleted due to no activity on 2026/05/05 01:45
linux-5.15 BUG: soft lockup in addrconf_rs_timer 1 C error 36 1139d 1151d 0/3 auto-obsoleted due to no activity on 2023/08/23 09:06
android-5-15 BUG: soft lockup in addrconf_rs_timer (3) 1 1 98d 98d 0/2 auto-obsoleted due to no activity on 2026/07/19 17:10
android-5-15 BUG: soft lockup in addrconf_rs_timer (2) 1 syz 99 578d 821d 0/2 auto-obsoleted due to no activity on 2025/02/14 09:13
android-6-1 BUG: soft lockup in addrconf_rs_timer (3) 1 1 479d 479d 0/2 auto-obsoleted due to no activity on 2025/07/03 20:11
linux-6.6 INFO: rcu detected stall in addrconf_rs_timer origin:lts-only 1 C inconclusive 29 1d04h 240d 0/2 upstream: reported C repro on 2025/11/29 19:55
android-54 BUG: soft lockup in addrconf_rs_timer 1 190 754d 809d 0/2 auto-obsoleted due to no activity on 2024/08/22 17:20
android-5-10 BUG: soft lockup in addrconf_rs_timer (4) 1 1 27d 27d 0/2 premoderation: reported on 2026/06/30 19:53
upstream BUG: soft lockup in addrconf_rs_timer net 1 18 2317d 2514d 0/29 auto-closed as invalid on 2020/07/20 22:25
upstream BUG: soft lockup in addrconf_rs_timer (2) net 1 C 51 1132d 1152d 23/29 fixed on 2023/07/04 09:17
android-6-1 BUG: soft lockup in addrconf_rs_timer (4) 1 7 201d 350d 0/2 auto-obsoleted due to no activity on 2026/04/06 21:21
android-5-15 BUG: soft lockup in addrconf_rs_timer 1 1 1100d 1100d 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 1 C error error 121 1730d 2184d 0/29 closed as invalid on 2022/02/08 10:39
linux-6.1 INFO: rcu detected stall in addrconf_rs_timer origin:lts-only 1 C done 124 1d09h 794d 0/3 upstream: reported C repro on 2024/05/24 18:08
linux-5.15 INFO: rcu detected stall in addrconf_rs_timer origin:lts-only 1 C error 117 1d01h 960d 0/3 upstream: reported C repro on 2023/12/10 10:27
upstream INFO: rcu detected stall in addrconf_rs_timer (6) prio:normal virt mm netfilter 1 syz error error 704 now 786d 0/29 upstream: reported syz repro on 2024/06/01 13:51
upstream INFO: rcu detected stall in addrconf_rs_timer (5) kvm 1 4 1553d 1554d 0/29 auto-closed as invalid on 2022/06/24 22:41

Sample crash report:
watchdog: BUG: soft lockup - CPU#1 stuck for 141s! [syz-executor.1:1357]
Modules linked in:
CPU: 1 PID: 1357 Comm: syz-executor.1 Not tainted 6.1.75-syzkaller-00003-g4d55129aea65 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
RIP: 0010:__unwind_start+0x1ec/0x3a0 arch/x86/kernel/unwind_frame.c:407
Code: 08 48 89 df e8 e5 ac 84 00 48 8b 1b 48 83 c3 28 eb 03 48 89 eb 49 8d 4f 20 48 89 df 4c 89 ee 4c 89 fa e8 77 5f f7 ff 4c 89 ff <48> 89 de e8 7c f6 ff ff 4c 89 f9 48 c1 e9 03 48 b8 00 00 00 00 00
RSP: 0018:ffffc900001b0620 EFLAGS: 00000286
RAX: 0000000000000000 RBX: ffffc900001b0690 RCX: 0000000000000002
RDX: ffffc900001b1000 RSI: ffffffff864b2382 RDI: ffffc900001b06a0
RBP: ffffc900001b0690 R08: dffffc0000000000 R09: ffffc900001b06a0
R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000
R13: ffff888111aee540 R14: ffffc900001b0700 R15: ffffc900001b06a0
FS:  00007fa7e2cb46c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000c0016c1010 CR3: 000000011fa96000 CR4: 00000000003506a0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <IRQ>
 unwind_start arch/x86/include/asm/unwind.h:64 [inline]
 arch_stack_walk+0xdb/0x140 arch/x86/kernel/stacktrace.c:24
 stack_trace_save+0x113/0x1c0 kernel/stacktrace.c:122
 kasan_save_stack mm/kasan/common.c:45 [inline]
 kasan_set_track+0x4b/0x70 mm/kasan/common.c:52
 kasan_save_alloc_info+0x1f/0x30 mm/kasan/generic.c:505
 __kasan_slab_alloc+0x6c/0x80 mm/kasan/common.c:333
 kasan_slab_alloc include/linux/kasan.h:202 [inline]
 slab_post_alloc_hook+0x53/0x2c0 mm/slab.h:768
 slab_alloc_node mm/slub.c:3421 [inline]
 kmem_cache_alloc_node+0x18a/0x2d0 mm/slub.c:3466
 __alloc_skb+0xcc/0x2d0 net/core/skbuff.c:505
 alloc_skb include/linux/skbuff.h:1283 [inline]
 ndisc_alloc_skb+0xf3/0x2d0 net/ipv6/ndisc.c:422
 ndisc_send_rs+0x264/0x5f0 net/ipv6/ndisc.c:703
 addrconf_rs_timer+0x2d1/0x600 net/ipv6/addrconf.c:3968
 call_timer_fn+0x3b/0x2d0 kernel/time/timer.c:1480
 expire_timers kernel/time/timer.c:1525 [inline]
 __run_timers+0x72a/0xa10 kernel/time/timer.c:1796
 run_timer_softirq+0x69/0xf0 kernel/time/timer.c:1809
 __do_softirq+0x1d8/0x661 kernel/softirq.c:617
 invoke_softirq kernel/softirq.c:472 [inline]
 __irq_exit_rcu+0x50/0xf0 kernel/softirq.c:700
 irq_exit_rcu+0x9/0x10 kernel/softirq.c:712
 sysvec_apic_timer_interrupt+0x9a/0xc0 arch/x86/kernel/apic/apic.c:1106
 </IRQ>
 <TASK>
 asm_sysvec_apic_timer_interrupt+0x1b/0x20 arch/x86/include/asm/idtentry.h:653
RIP: 0010:preempt_schedule_irq+0xc2/0x140 kernel/sched/core.c:7045
Code: 4c 89 e7 e8 80 38 be fc f6 44 24 21 02 74 0b 0f 0b 48 f7 03 08 00 00 00 74 4d bf 01 00 00 00 e8 94 25 51 fc fb bf 01 00 00 00 <e8> a9 e4 ff ff fa bf 01 00 00 00 e8 1e 27 51 fc 65 48 8b 1d f6 3c
RSP: 0018:ffffc90001b86e80 EFLAGS: 00000246
RAX: 1ffff1102235de01 RBX: 1ffff92000370dd4 RCX: ffffffff85001800
RDX: 1ffffffff0f25c08 RSI: 0000000000000000 RDI: 0000000000000001
RBP: ffffc90001b86f18 R08: ffffffff8792e040 R09: ffffffff8792e048
R10: ffffffff8792e058 R11: ffffffff8792e050 R12: ffffc90001b86ea0
R13: 0000000000000000 R14: dffffc0000000000 R15: 1ffff92000370dd0
 raw_irqentry_exit_cond_resched+0x2a/0x30 kernel/entry/common.c:390
 irqentry_exit+0x30/0x40 kernel/entry/common.c:433
 sysvec_apic_timer_interrupt+0x55/0xc0 arch/x86/kernel/apic/apic.c:1106
 asm_sysvec_apic_timer_interrupt+0x1b/0x20 arch/x86/include/asm/idtentry.h:653
RIP: 0010:__kernel_text_address+0x0/0x40 kernel/extable.c:78
Code: 89 f0 5b 41 5e 5d c3 48 c7 c1 c0 e6 6e 87 80 e1 07 80 c1 03 38 c1 7c c3 48 c7 c7 c0 e6 6e 87 e8 f6 d1 6f 00 eb b5 0f 1f 40 00 <55> 48 89 e5 53 48 89 fb e8 33 00 00 00 85 c0 0f 95 c0 48 c7 c1 00
RSP: 0018:ffffc90001b87010 EFLAGS: 00000246
RAX: 0000000000000000 RBX: ffffc90001b87088 RCX: 1ffff92000370e0f
RDX: 1ffff92000370e0a RSI: ffffc90001b870d0 RDI: ffffffff816593f3
RBP: ffffc90001b87030 R08: dffffc0000000001 R09: ffffc90001b87040
R10: 0000000000000000 R11: dffffc0000000001 R12: ffff888111aee540
R13: ffffffff816594a0 R14: dffffc0000000000 R15: 1ffff92000370e11
 arch_stack_walk+0xf3/0x140 arch/x86/kernel/stacktrace.c:26
 stack_trace_save+0x113/0x1c0 kernel/stacktrace.c:122
 kasan_save_stack mm/kasan/common.c:45 [inline]
 kasan_set_track+0x4b/0x70 mm/kasan/common.c:52
 kasan_save_alloc_info+0x1f/0x30 mm/kasan/generic.c:505
 __kasan_slab_alloc+0x6c/0x80 mm/kasan/common.c:333
 kasan_slab_alloc include/linux/kasan.h:202 [inline]
 slab_post_alloc_hook+0x53/0x2c0 mm/slab.h:768
 slab_alloc_node mm/slub.c:3421 [inline]
 slab_alloc mm/slub.c:3429 [inline]
 __kmem_cache_alloc_lru mm/slub.c:3436 [inline]
 kmem_cache_alloc+0x175/0x2c0 mm/slub.c:3445
 kmem_cache_zalloc include/linux/slab.h:679 [inline]
 start_this_handle+0x351/0x2080 fs/jbd2/transaction.c:370
 jbd2__journal_start+0x2ea/0x720 fs/jbd2/transaction.c:520
 __ext4_journal_start_sb+0x24d/0x4b0 fs/ext4/ext4_jbd2.c:105
 __ext4_journal_start fs/ext4/ext4_jbd2.h:326 [inline]
 ext4_dirty_inode+0x8f/0x100 fs/ext4/inode.c:6071
 __mark_inode_dirty+0x200/0xa60 fs/fs-writeback.c:2433
 generic_update_time fs/inode.c:1903 [inline]
 inode_update_time fs/inode.c:1916 [inline]
 __file_update_time+0x241/0x260 fs/inode.c:2104
 file_modified_flags+0x3e1/0x480 fs/inode.c:2177
 file_modified+0x17/0x20 fs/inode.c:2193
 ext4_write_checks fs/ext4/file.c:264 [inline]
 ext4_buffered_write_iter+0x309/0x640 fs/ext4/file.c:280
 ext4_file_write_iter+0x194/0x1570
 call_write_iter include/linux/fs.h:2258 [inline]
 new_sync_write fs/read_write.c:491 [inline]
 vfs_write+0x902/0xeb0 fs/read_write.c:584
 ksys_write+0x199/0x2c0 fs/read_write.c:637
 __do_sys_write fs/read_write.c:649 [inline]
 __se_sys_write fs/read_write.c:646 [inline]
 __x64_sys_write+0x7b/0x90 fs/read_write.c:646
 do_syscall_x64 arch/x86/entry/common.c:51 [inline]
 do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:81
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7fa7e1e7dd69
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fa7e2cb40c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 00007fa7e1fabf80 RCX: 00007fa7e1e7dd69
RDX: 000000000000001b RSI: 0000000020000600 RDI: 000000000000000a
RBP: 00007fa7e1eca49e R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007fa7e1fabf80 R15: 00007fffaf1e11b8
 </TASK>
Sending NMI from CPU 1 to CPUs 0:
NMI backtrace for cpu 0
CPU: 0 PID: 1355 Comm: syz-executor.3 Not tainted 6.1.75-syzkaller-00003-g4d55129aea65 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
RIP: 0010:arch_static_branch arch/x86/include/asm/jump_label.h:27 [inline]
RIP: 0010:static_key_false include/linux/jump_label.h:230 [inline]
RIP: 0010:native_write_msr arch/x86/include/asm/msr.h:147 [inline]
RIP: 0010:wrmsr arch/x86/include/asm/msr.h:254 [inline]
RIP: 0010:native_apic_msr_write+0x39/0x50 arch/x86/include/asm/apic.h:205
Code: 74 05 83 ff 30 75 12 5d c3 81 ff d0 00 00 00 74 f6 81 ff e0 00 00 00 74 ee c1 ef 04 81 c7 00 08 00 00 89 f9 89 f0 31 d2 0f 30 <66> 90 eb d9 89 f6 31 d2 e8 8a 35 6a 01 5d c3 0f 1f 84 00 00 00 00
RSP: 0018:ffffc90000007088 EFLAGS: 00000046
RAX: 0000000000000129 RBX: ffffffff8650ca30 RCX: 0000000000000838
RDX: 0000000000000000 RSI: 0000000000000129 RDI: 0000000000000838
RBP: ffffc90000007088 R08: ffffffff8169e44b R09: ffffffff8169e33d
R10: 0000000000000002 R11: ffff888111aea880 R12: 0000000000000020
R13: dffffc0000000000 R14: 0000000000000129 R15: dffffc0000000000
FS:  00007f148b1dc6c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f5521ab44c0 CR3: 000000011fbc7000 CR4: 00000000003506b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <NMI>
 </NMI>
 <IRQ>
 apic_write arch/x86/include/asm/apic.h:393 [inline]
 lapic_next_event+0x5f/0x70 arch/x86/kernel/apic/apic.c:478
 clockevents_program_event+0x1c1/0x300 kernel/time/clockevents.c:334
 tick_program_event+0x9f/0x120 kernel/time/tick-oneshot.c:44
 hrtimer_interrupt+0x625/0xaa0 kernel/time/hrtimer.c:1824
 local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1095 [inline]
 __sysvec_apic_timer_interrupt+0xfd/0x3c0 arch/x86/kernel/apic/apic.c:1112
 sysvec_apic_timer_interrupt+0x44/0xc0 arch/x86/kernel/apic/apic.c:1106
 asm_sysvec_apic_timer_interrupt+0x1b/0x20 arch/x86/include/asm/idtentry.h:653
RIP: 0010:update_stack_state+0x328/0x460 arch/x86/kernel/unwind_frame.c:243
Code: 38 00 74 08 4c 89 ef e8 36 b3 84 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 4c 89 f0 <48> c1 e8 03 49 bf 00 00 00 00 00 fc ff df 42 80 3c 38 00 74 08 4c
RSP: 0018:ffffc90000007350 EFLAGS: 00000246
RAX: ffffc900000074d8 RBX: ffffc900000074c8 RCX: ffffc90000007c08
RDX: 1ffff92000000e96 RSI: ffffc90000007bf8 RDI: ffffc900000074f8
RBP: ffffc90000007408 R08: ffffc90000007588 R09: 0000000000000007
R10: ffffc90000007590 R11: dffffc0000000001 R12: 1ffff92000000e9c
R13: 0000000000000000 R14: ffffc900000074d8 R15: 0000000000000002
 unwind_next_frame+0x3cb/0x700 arch/x86/kernel/unwind_frame.c:315
 arch_stack_walk+0x10d/0x140 arch/x86/kernel/stacktrace.c:25
 stack_trace_save+0x113/0x1c0 kernel/stacktrace.c:122
 kasan_save_stack mm/kasan/common.c:45 [inline]
 kasan_set_track+0x4b/0x70 mm/kasan/common.c:52
 kasan_save_alloc_info+0x1f/0x30 mm/kasan/generic.c:505
 __kasan_slab_alloc+0x6c/0x80 mm/kasan/common.c:333
 kasan_slab_alloc include/linux/kasan.h:202 [inline]
 slab_post_alloc_hook+0x53/0x2c0 mm/slab.h:768
 slab_alloc_node mm/slub.c:3421 [inline]
 slab_alloc mm/slub.c:3429 [inline]
 __kmem_cache_alloc_lru mm/slub.c:3436 [inline]
 kmem_cache_alloc+0x175/0x2c0 mm/slub.c:3445
 dst_alloc+0x164/0x1e0 net/core/dst.c:92
 ip6_dst_alloc net/ipv6/route.c:344 [inline]
 icmp6_dst_alloc+0xf8/0x510 net/ipv6/route.c:3265
 ndisc_send_skb+0x28b/0xdc0 net/ipv6/ndisc.c:489
 ndisc_send_rs+0x47d/0x5f0 net/ipv6/ndisc.c:719
 addrconf_rs_timer+0x2d1/0x600 net/ipv6/addrconf.c:3968
 call_timer_fn+0x3b/0x2d0 kernel/time/timer.c:1480
 expire_timers kernel/time/timer.c:1525 [inline]
 __run_timers+0x72a/0xa10 kernel/time/timer.c:1796
 run_timer_softirq+0x69/0xf0 kernel/time/timer.c:1809
 __do_softirq+0x1d8/0x661 kernel/softirq.c:617
 invoke_softirq kernel/softirq.c:472 [inline]
 __irq_exit_rcu+0x50/0xf0 kernel/softirq.c:700
 irq_exit_rcu+0x9/0x10 kernel/softirq.c:712
 sysvec_apic_timer_interrupt+0x9a/0xc0 arch/x86/kernel/apic/apic.c:1106
 </IRQ>
 <TASK>
 asm_sysvec_apic_timer_interrupt+0x1b/0x20 arch/x86/include/asm/idtentry.h:653
RIP: 0010:preempt_schedule_irq+0xc2/0x140 kernel/sched/core.c:7045
Code: 4c 89 e7 e8 80 38 be fc f6 44 24 21 02 74 0b 0f 0b 48 f7 03 08 00 00 00 74 4d bf 01 00 00 00 e8 94 25 51 fc fb bf 01 00 00 00 <e8> a9 e4 ff ff fa bf 01 00 00 00 e8 1e 27 51 fc 65 48 8b 1d f6 3c
RSP: 0018:ffffc90001b07660 EFLAGS: 00000246
RAX: 1ffff1102235d669 RBX: 1ffff92000360ed0 RCX: ffffffff85001800
RDX: 1ffffffff0f25c00 RSI: 0000000000000000 RDI: 0000000000000001
RBP: ffffc90001b076e8 R08: ffffffff8792e000 R09: ffffffff8792e008
R10: ffffffff8792e018 R11: ffffffff8792e010 R12: ffffc90001b07680
R13: 0000000000000000 R14: dffffc0000000000 R15: 1ffff92000360ecc
 raw_irqentry_exit_cond_resched+0x2a/0x30 kernel/entry/common.c:390
 irqentry_exit+0x30/0x40 kernel/entry/common.c:433
 sysvec_apic_timer_interrupt+0x55/0xc0 arch/x86/kernel/apic/apic.c:1106
 asm_sysvec_apic_timer_interrupt+0x1b/0x20 arch/x86/include/asm/idtentry.h:653
RIP: 0010:__should_failslab+0x2a/0xf0 mm/failslab.c:22
Code: 55 48 89 e5 41 57 41 56 41 54 53 89 f3 49 89 fe 48 c7 c0 28 7a 96 87 48 c1 e8 03 49 bc 00 00 00 00 00 fc ff df 42 80 3c 20 00 <74> 0c 48 c7 c7 28 7a 96 87 e8 b8 88 ff ff 31 c0 f7 c3 00 80 00 00
RSP: 0018:ffffc90001b077e8 EFLAGS: 00000246
RAX: 1ffffffff0f2cf45 RBX: 0000000000000dc0 RCX: dffffc0000000000
RDX: 0000000000000000 RSI: 0000000000000dc0 RDI: ffff8881002a1380
RBP: ffffc90001b07808 R08: ffffffff81454cd4 R09: ffffed1021f9fb21
R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000
R13: ffffffff817631c1 R14: ffff8881002a1380 R15: ffff8881002a1380
 should_failslab+0x9/0x20 mm/slab_common.c:1458
 slab_pre_alloc_hook mm/slab.h:743 [inline]
 slab_alloc_node mm/slub.c:3341 [inline]
 slab_alloc mm/slub.c:3429 [inline]
 __kmem_cache_alloc_lru mm/slub.c:3436 [inline]
 kmem_cache_alloc+0x3b/0x2c0 mm/slub.c:3445
 kmem_cache_zalloc include/linux/slab.h:679 [inline]
 taskstats_tgid_alloc kernel/taskstats.c:583 [inline]
 taskstats_exit+0x211/0xb50 kernel/taskstats.c:622
 do_exit+0x9f7/0x2b80 kernel/exit.c:860
 do_group_exit+0x21a/0x2d0 kernel/exit.c:1025
 get_signal+0x169d/0x1820 kernel/signal.c:2880
 arch_do_signal_or_restart+0xb0/0x16f0 arch/x86/kernel/signal.c:871
 exit_to_user_mode_loop+0x74/0xa0 kernel/entry/common.c:168
 exit_to_user_mode_prepare+0x5a/0xa0 kernel/entry/common.c:204
 __syscall_exit_to_user_mode_work kernel/entry/common.c:286 [inline]
 syscall_exit_to_user_mode+0x26/0x140 kernel/entry/common.c:297
 do_syscall_64+0x49/0xb0 arch/x86/entry/common.c:87
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f148a47dd69
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f148b1dc178 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
RAX: fffffffffffffe00 RBX: 00007f148a5abf88 RCX: 00007f148a47dd69
RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f148a5abf88
RBP: 00007f148a5abf80 R08: 00007f148b1dc6c0 R09: 00007f148b1dc6c0
R10: 0000000000000000 R11: 0000000000000246 R12: 00007f148a5abf8c
R13: 000000000000000b R14: 00007ffc9d7eba70 R15: 00007ffc9d7ebb58
 </TASK>

Crashes (176):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2024/05/13 20:20 android14-6.1 4d55129aea65 9026e142 .config console log report syz ci2-android-6-1-perf BUG: soft lockup in addrconf_rs_timer
2024/12/05 01:39 android14-6.1 997d1e6f69f1 b50eb251 .config console log report info ci2-android-6-1-perf BUG: soft lockup in addrconf_rs_timer
2024/12/04 19:15 android14-6.1 997d1e6f69f1 b50eb251 .config console log report info ci2-android-6-1-perf BUG: soft lockup in addrconf_rs_timer
2024/11/07 05:10 android14-6.1 976b055754d7 df3dc63b .config console log report info ci2-android-6-1-perf BUG: soft lockup in addrconf_rs_timer
2024/10/27 12:59 android14-6.1 a874ed06eb34 65e8686b .config console log report info ci2-android-6-1-perf BUG: soft lockup in addrconf_rs_timer
2024/10/21 01:18 android14-6.1 1fe91f863a7f cd6fc0a3 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf BUG: soft lockup in addrconf_rs_timer
2024/10/20 07:12 android14-6.1 1fe91f863a7f cd6fc0a3 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf BUG: soft lockup in addrconf_rs_timer
2024/09/23 03:47 android14-6.1 3b95e548676f 6f888b75 .config console log report info ci2-android-6-1-perf BUG: soft lockup in addrconf_rs_timer
2024/09/17 02:33 android14-6.1 d1f3a046a65d c673ca06 .config console log report info ci2-android-6-1-perf BUG: soft lockup in addrconf_rs_timer
2024/09/12 21:09 android14-6.1 b18f8bbc044f 60e1a995 .config console log report info ci2-android-6-1-perf BUG: soft lockup in addrconf_rs_timer
2024/09/09 16:05 android14-6.1 27310ed6b677 073f8be2 .config console log report info ci2-android-6-1-perf BUG: soft lockup in addrconf_rs_timer
2024/09/08 11:17 android14-6.1 27310ed6b677 9750182a .config console log report info ci2-android-6-1-perf BUG: soft lockup in addrconf_rs_timer
2024/09/07 18:38 android14-6.1 27310ed6b677 9750182a .config console log report info ci2-android-6-1-perf BUG: soft lockup in addrconf_rs_timer
2024/09/07 00:58 android14-6.1 822682e75de0 9750182a .config console log report info ci2-android-6-1-perf BUG: soft lockup in addrconf_rs_timer
2024/09/05 22:03 android14-6.1 03a4ae5d9982 464ac2ed .config console log report info ci2-android-6-1-perf BUG: soft lockup in addrconf_rs_timer
2024/09/05 20:54 android14-6.1 03a4ae5d9982 464ac2ed .config console log report info ci2-android-6-1-perf BUG: soft lockup in addrconf_rs_timer
2024/09/03 21:20 android14-6.1 7c5c6b6397bb 326f9c5a .config console log report info ci2-android-6-1-perf BUG: soft lockup in addrconf_rs_timer
2024/09/03 20:46 android14-6.1 7c5c6b6397bb 326f9c5a .config console log report info ci2-android-6-1-perf BUG: soft lockup in addrconf_rs_timer
2024/08/29 12:57 android14-6.1 3bb5a64ae9b0 9bd464fc .config console log report info ci2-android-6-1-perf BUG: soft lockup in addrconf_rs_timer
2024/08/27 13:30 android14-6.1 42515e9246a6 9aee4e0b .config console log report info ci2-android-6-1-perf BUG: soft lockup in addrconf_rs_timer
2024/08/26 13:28 android14-6.1 514bdc80b9d2 d7d32352 .config console log report info ci2-android-6-1-perf BUG: soft lockup in addrconf_rs_timer
2024/08/25 17:01 android14-6.1 514bdc80b9d2 d7d32352 .config console log report info ci2-android-6-1-perf BUG: soft lockup in addrconf_rs_timer
2024/08/25 13:29 android14-6.1 514bdc80b9d2 d7d32352 .config console log report info ci2-android-6-1-perf BUG: soft lockup in addrconf_rs_timer
2024/08/24 18:53 android14-6.1 514bdc80b9d2 d7d32352 .config console log report info ci2-android-6-1-perf BUG: soft lockup in addrconf_rs_timer
2024/08/23 21:47 android14-6.1 514bdc80b9d2 d7d32352 .config console log report info ci2-android-6-1-perf BUG: soft lockup in addrconf_rs_timer
2024/08/20 10:13 android14-6.1 edca080b95df 9f0ab3fb .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf BUG: soft lockup in addrconf_rs_timer
2024/08/19 16:07 android14-6.1 d6a513a78492 9f0ab3fb .config console log report info ci2-android-6-1-perf BUG: soft lockup in addrconf_rs_timer
2024/08/16 15:06 android14-6.1 d6a513a78492 e1c76ab2 .config console log report info ci2-android-6-1-perf BUG: soft lockup in addrconf_rs_timer
2024/08/13 17:52 android14-6.1 8288de83062c f21a18ca .config console log report info ci2-android-6-1-perf BUG: soft lockup in addrconf_rs_timer
2024/08/13 14:37 android14-6.1 79436849ef1d f21a18ca .config console log report info ci2-android-6-1-perf BUG: soft lockup in addrconf_rs_timer
2024/08/13 13:24 android14-6.1 79436849ef1d f21a18ca .config console log report info ci2-android-6-1-perf BUG: soft lockup in addrconf_rs_timer
2024/08/13 06:43 android14-6.1 79436849ef1d 7b0f4b46 .config console log report info ci2-android-6-1-perf BUG: soft lockup in addrconf_rs_timer
2024/08/12 22:56 android14-6.1 79436849ef1d 842184b3 .config console log report info ci2-android-6-1-perf BUG: soft lockup in addrconf_rs_timer
2024/08/12 18:31 android14-6.1 79436849ef1d 842184b3 .config console log report info ci2-android-6-1-perf BUG: soft lockup in addrconf_rs_timer
2024/08/12 15:25 android14-6.1 79436849ef1d 842184b3 .config console log report info ci2-android-6-1-perf BUG: soft lockup in addrconf_rs_timer
2024/08/12 01:41 android14-6.1 79436849ef1d 6f4edef4 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf BUG: soft lockup in addrconf_rs_timer
2024/08/10 14:38 android14-6.1 79436849ef1d 6f4edef4 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-1-perf BUG: soft lockup in addrconf_rs_timer
2024/08/10 00:52 android14-6.1 79436849ef1d a83d9288 .config console log report info ci2-android-6-1-perf BUG: soft lockup in addrconf_rs_timer
2024/08/09 23:17 android14-6.1 be8ff39d2e99 a83d9288 .config console log report info ci2-android-6-1-perf BUG: soft lockup in addrconf_rs_timer
2024/08/09 21:59 android14-6.1 be8ff39d2e99 a83d9288 .config console log report info ci2-android-6-1-perf BUG: soft lockup in addrconf_rs_timer
2024/08/09 15:43 android14-6.1 be8ff39d2e99 a83d9288 .config console log report info ci2-android-6-1-perf BUG: soft lockup in addrconf_rs_timer
2024/08/09 06:26 android14-6.1 7003f6b36a9b 61405512 .config console log report info ci2-android-6-1-perf BUG: soft lockup in addrconf_rs_timer
2024/08/09 00:19 android14-6.1 7003f6b36a9b 61405512 .config console log report info ci2-android-6-1-perf BUG: soft lockup in addrconf_rs_timer
2024/08/08 20:32 android14-6.1 7003f6b36a9b 61405512 .config console log report info ci2-android-6-1-perf BUG: soft lockup in addrconf_rs_timer
2024/08/08 18:38 android14-6.1 7003f6b36a9b 61405512 .config console log report info ci2-android-6-1-perf BUG: soft lockup in addrconf_rs_timer
2024/08/08 05:26 android14-6.1 1bb38f786569 de12cf65 .config console log report info ci2-android-6-1-perf BUG: soft lockup in addrconf_rs_timer
2024/08/07 23:24 android14-6.1 1bb38f786569 109d2082 .config console log report info ci2-android-6-1-perf BUG: soft lockup in addrconf_rs_timer
2024/08/07 20:34 android14-6.1 1bb38f786569 109d2082 .config console log report info ci2-android-6-1-perf BUG: soft lockup in addrconf_rs_timer
2024/08/07 13:49 android14-6.1 1bb38f786569 109d2082 .config console log report info ci2-android-6-1-perf BUG: soft lockup in addrconf_rs_timer
* Struck through repros no longer work on HEAD.