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BUG: soft lockup in ipv6_rcv

Status: auto-obsoleted due to no activity on 2024/08/11 06:11
First crash: 138d, last: 138d
Similar bugs (8)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream BUG: soft lockup in ipv6_rcv (2) net 1 367d 367d 0/28 closed as invalid on 2023/10/27 13:35
upstream BUG: soft lockup in ipv6_rcv net 24 1881d 1886d 0/28 auto-closed as invalid on 2019/10/25 14:11
android-5-15 BUG: soft lockup in ipv6_rcv origin:lts C done 17 43d 162d 0/2 upstream: reported C repro on 2024/04/19 17:11
android-5-10 BUG: soft lockup in ipv6_rcv 3 58d 74d 0/2 premoderation: reported on 2024/07/15 22:49
linux-4.19 BUG: soft lockup in ipv6_rcv C error 25 791d 1269d 0/1 upstream: reported C repro on 2021/04/08 17:19
upstream INFO: rcu detected stall in ipv6_rcv (4) net C done done 6 12d 269d 0/28 upstream: reported C repro on 2024/01/03 13:15
upstream INFO: rcu detected stall in ipv6_rcv (3) net 1 487d 487d 0/28 auto-obsoleted due to no activity on 2023/08/28 06:25
upstream INFO: rcu detected stall in ipv6_rcv (2) C done 550 887d 1891d 0/28 auto-obsoleted due to no activity on 2023/04/19 23:54

Sample crash report:
watchdog: BUG: soft lockup - CPU#0 stuck for 119s! [syz-executor.1:458]
Modules linked in:
CPU: 0 PID: 458 Comm: syz-executor.1 Not tainted 5.4.268-syzkaller-00012-g51cf29fc2bfc #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
RIP: 0010:get_current arch/x86/include/asm/current.h:15 [inline]
RIP: 0010:__sanitizer_cov_trace_pc+0x4/0x50 kernel/kcov.c:186
Code: 00 00 00 0f 1f 00 be 0c 00 00 00 48 c7 c7 a0 a6 f1 85 e8 3f dc 2f 00 c3 90 90 90 90 90 90 90 90 90 90 90 90 90 90 48 8b 04 24 <65> 48 8b 0d 54 46 9e 7e 65 8b 15 59 46 9e 7e f7 c2 00 01 1f 00 74
RSP: 0018:ffff8881f6e099d8 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
RAX: ffffffff823165f9 RBX: ffffffff85293020 RCX: ffff8881eea70fc0
RDX: 0000000000000101 RSI: 0000000000000101 RDI: ffffffff85293020
RBP: 0000607e08e28e30 R08: ffffffff82316361 R09: ffffffff838087d8
R10: ffff8881eea70fc0 R11: 0000000000000002 R12: dffffc0000000000
R13: ffff8881d68b6dc8 R14: ffff8881eb955c80 R15: ffff8881d41b9000
FS:  00007f60739556c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f6e641732c0 CR3: 00000001ee178000 CR4: 00000000003406b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <IRQ>
 __this_cpu_preempt_check+0x9/0x20 lib/smp_processor_id.c:63
 ip6_rcv_core+0x14f/0x1270 net/ipv6/ip6_input.c:143
 ipv6_rcv+0xca/0x280 net/ipv6/ip6_input.c:275
 __netif_receive_skb_one_core net/core/dev.c:4972 [inline]
 __netif_receive_skb+0x1c6/0x530 net/core/dev.c:5086
 process_backlog+0x34f/0x680 net/core/dev.c:5921
 napi_poll net/core/dev.c:6367 [inline]
 net_rx_action+0x53f/0x1160 net/core/dev.c:6435
 __do_softirq+0x23b/0x6b7 kernel/softirq.c:292
 invoke_softirq kernel/softirq.c:373 [inline]
 irq_exit+0x195/0x1c0 kernel/softirq.c:413
 exiting_irq arch/x86/include/asm/apic.h:538 [inline]
 smp_apic_timer_interrupt+0x11a/0x460 arch/x86/kernel/apic/apic.c:1149
 apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:834
 </IRQ>
Sending NMI from CPU 0 to CPUs 1:
NMI backtrace for cpu 1
CPU: 1 PID: 445 Comm: syz-executor.4 Not tainted 5.4.268-syzkaller-00012-g51cf29fc2bfc #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
RIP: 0010:arch_static_branch arch/x86/include/asm/msr.h:105 [inline]
RIP: 0010:static_key_false include/linux/jump_label.h:200 [inline]
RIP: 0010:native_write_msr arch/x86/include/asm/msr.h:164 [inline]
RIP: 0010:wrmsr arch/x86/include/asm/msr.h:275 [inline]
RIP: 0010:native_apic_msr_write+0x35/0x50 arch/x86/include/asm/apic.h:207
Code: 74 2d 83 ff 30 74 28 eb 10 81 ff d0 00 00 00 74 1e 81 ff e0 00 00 00 74 16 c1 ef 04 81 c7 00 08 00 00 89 f9 89 f0 31 d2 0f 30 <0f> 1f 44 00 00 c3 89 f6 31 d2 e9 2c 19 1a 01 66 66 2e 0f 1f 84 00
RSP: 0018:ffff8881f6f091a8 EFLAGS: 00000046
RAX: 000000000000003e RBX: ffffffff856311e0 RCX: 0000000000000838
RDX: 0000000000000000 RSI: 000000000000003e RDI: 0000000000000838
RBP: 000000000000003e R08: ffffffff8157cddb R09: ffffffff8157cd67
R10: ffff8881ecc0af40 R11: 0000000000000002 R12: dffffc0000000000
R13: 0000000000000002 R14: 000000000000003e R15: dffffc0000000000
FS:  00007ffb5ba3f6c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f54b022e038 CR3: 00000001eeef3000 CR4: 00000000003406a0
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:395 [inline]
 lapic_next_event+0x5b/0x70 arch/x86/kernel/apic/apic.c:466
 clockevents_program_event+0x199/0x2c0 kernel/time/clockevents.c:334
 hrtimer_interrupt+0x4b3/0x890 kernel/time/hrtimer.c:1718
 local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1122 [inline]
 smp_apic_timer_interrupt+0x110/0x460 arch/x86/kernel/apic/apic.c:1147
 apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:834
 </IRQ>

Crashes (1):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2024/05/13 06:08 android12-5.4 51cf29fc2bfc 9026e142 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-4-perf-kasan BUG: soft lockup in ipv6_rcv
* Struck through repros no longer work on HEAD.