Date | Name | Commit | Repro | Result |
---|---|---|---|---|
2024/02/06 | linux-5.15.y (ToT) | 6139f2a02fe0 | C | [report] INFO: rcu detected stall in rtnl_setlink |
2024/02/06 | upstream (ToT) | 99bd3cb0d12e | C | Didn't crash |
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Date | Name | Commit | Repro | Result |
---|---|---|---|---|
2024/02/06 | linux-5.15.y (ToT) | 6139f2a02fe0 | C | [report] INFO: rcu detected stall in rtnl_setlink |
2024/02/06 | upstream (ToT) | 99bd3cb0d12e | C | Didn't crash |
Kernel | Title | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
---|---|---|---|---|---|---|---|---|---|
upstream | INFO: rcu detected stall in rtnl_setlink batman | 1 | 1131d | 1131d | 0/28 | auto-closed as invalid on 2021/11/30 03:45 | |||
linux-4.14 | BUG: soft lockup in rtnl_setlink | 1 | 876d | 876d | 0/1 | auto-obsoleted due to no activity on 2022/09/10 23:34 | |||
android-5-15 | BUG: soft lockup in rtnl_setlink | 1 | 161d | 161d | 0/2 | auto-obsoleted due to no activity on 2024/07/27 10:01 |
Created | Duration | User | Patch | Repo | Result |
---|---|---|---|---|---|
2024/10/03 07:18 | 21m | retest repro | linux-5.15.y | OK log |
rcu: INFO: rcu_preempt self-detected stall on CPU rcu: 1-...!: (1 GPs behind) idle=76f/1/0x4000000000000000 softirq=22214/22217 fqs=30 (t=10502 jiffies g=26445 q=564) rcu: rcu_preempt kthread starved for 10443 jiffies! g26445 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. rcu: RCU grace-period kthread stack dump: task:rcu_preempt state:R running task stack:26712 pid: 15 ppid: 2 flags:0x00004000 Call Trace: <TASK> context_switch kernel/sched/core.c:5030 [inline] __schedule+0x12c4/0x45b0 kernel/sched/core.c:6376 schedule+0x11b/0x1f0 kernel/sched/core.c:6459 schedule_timeout+0x1b9/0x300 kernel/time/timer.c:1884 rcu_gp_fqs_loop+0x2bf/0x1080 kernel/rcu/tree.c:1972 rcu_gp_kthread+0xa4/0x360 kernel/rcu/tree.c:2145 kthread+0x3f6/0x4f0 kernel/kthread.c:319 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:298 </TASK> rcu: Stack dump where RCU GP kthread last ran: Sending NMI from CPU 1 to CPUs 0: NMI backtrace for cpu 0 CPU: 0 PID: 3599 Comm: kworker/u4:4 Not tainted 5.15.151-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024 Workqueue: bat_events batadv_iv_send_outstanding_bat_ogm_packet RIP: 0010:trylock_clear_pending kernel/locking/qspinlock_paravirt.h:121 [inline] RIP: 0010:pv_wait_head_or_lock kernel/locking/qspinlock_paravirt.h:435 [inline] RIP: 0010:__pv_queued_spin_lock_slowpath+0x5cc/0xc40 kernel/locking/qspinlock.c:508 Code: c0 0f 85 48 01 00 00 48 8b 44 24 08 c6 00 01 bb 00 80 ff ff eb 06 f3 90 ff c3 74 5e 41 0f b6 44 15 00 84 c0 75 36 41 80 3f 00 <75> ea 4c 89 ff be 02 00 00 00 e8 35 05 66 00 48 ba 00 00 00 00 00 RSP: 0000:ffffc90004317840 EFLAGS: 00000206 RAX: 0000000000000000 RBX: 00000000ffffbff8 RCX: ffffffff8162f4e8 RDX: dffffc0000000000 RSI: ffffffff8a8b1500 RDI: ffffffff8ad88f40 RBP: ffffc90004317938 R08: dffffc0000000000 R09: fffffbfff1f79e38 R10: 0000000000000000 R11: dffffc0000000001 R12: ffff8880b9a3b114 R13: 1ffff1100e163266 R14: 1ffff11017340001 R15: ffff888070b19330 FS: 0000000000000000(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f157bf52000 CR3: 0000000019a82000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: <NMI> </NMI> <TASK> pv_queued_spin_lock_slowpath arch/x86/include/asm/paravirt.h:585 [inline] queued_spin_lock_slowpath+0x42/0x50 arch/x86/include/asm/qspinlock.h:51 queued_spin_lock include/asm-generic/qspinlock.h:85 [inline] do_raw_spin_lock+0x269/0x370 kernel/locking/spinlock_debug.c:115 spin_lock_bh include/linux/spinlock.h:368 [inline] batadv_tt_local_commit_changes+0x1a/0x30 net/batman-adv/translation-table.c:3717 batadv_iv_ogm_schedule_buff net/batman-adv/bat_iv_ogm.c:812 [inline] batadv_iv_ogm_schedule+0x26c/0x1000 net/batman-adv/bat_iv_ogm.c:869 batadv_iv_send_outstanding_bat_ogm_packet+0x6fa/0x800 net/batman-adv/bat_iv_ogm.c:1713 process_one_work+0x8a1/0x10c0 kernel/workqueue.c:2310 worker_thread+0xaca/0x1280 kernel/workqueue.c:2457 kthread+0x3f6/0x4f0 kernel/kthread.c:319 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:298 </TASK> NMI backtrace for cpu 1 CPU: 1 PID: 7791 Comm: syz-executor.2 Not tainted 5.15.151-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024 Call Trace: <IRQ> __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0x1e3/0x2cb lib/dump_stack.c:106 nmi_cpu_backtrace+0x46a/0x4a0 lib/nmi_backtrace.c:111 nmi_trigger_cpumask_backtrace+0x181/0x2a0 lib/nmi_backtrace.c:62 trigger_single_cpu_backtrace include/linux/nmi.h:166 [inline] rcu_dump_cpu_stacks+0x223/0x390 kernel/rcu/tree_stall.h:349 print_cpu_stall+0x320/0x600 kernel/rcu/tree_stall.h:633 check_cpu_stall kernel/rcu/tree_stall.h:727 [inline] rcu_pending kernel/rcu/tree.c:3932 [inline] rcu_sched_clock_irq+0x8d9/0x1150 kernel/rcu/tree.c:2619 update_process_times+0x196/0x200 kernel/time/timer.c:1788 tick_sched_handle kernel/time/tick-sched.c:254 [inline] tick_sched_timer+0x386/0x550 kernel/time/tick-sched.c:1473 __run_hrtimer kernel/time/hrtimer.c:1686 [inline] __hrtimer_run_queues+0x55b/0xcf0 kernel/time/hrtimer.c:1750 hrtimer_interrupt+0x392/0x980 kernel/time/hrtimer.c:1812 local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1085 [inline] __sysvec_apic_timer_interrupt+0x139/0x470 arch/x86/kernel/apic/apic.c:1102 sysvec_apic_timer_interrupt+0x8c/0xb0 arch/x86/kernel/apic/apic.c:1096 </IRQ> <TASK> asm_sysvec_apic_timer_interrupt+0x16/0x20 arch/x86/include/asm/idtentry.h:638 RIP: 0010:lock_acquire+0x252/0x4f0 kernel/locking/lockdep.c:5627 Code: 2b 00 74 08 4c 89 f7 e8 7c 68 67 00 f6 44 24 61 02 0f 85 84 01 00 00 41 f7 c7 00 02 00 00 74 01 fb 48 c7 44 24 40 0e 36 e0 45 <4b> c7 44 25 00 00 00 00 00 43 c7 44 25 09 00 00 00 00 43 c7 44 25 RSP: 0018:ffffc90004956960 EFLAGS: 00000206 RAX: 0000000000000001 RBX: 1ffff9200092ad38 RCX: ffffffff816340b2 RDX: dffffc0000000000 RSI: ffffffff8a8b27a0 RDI: ffffffff8ad88f40 RBP: ffffc90004956ac0 R08: dffffc0000000000 R09: fffffbfff1f79e36 R10: 0000000000000000 R11: dffffc0000000001 R12: 1ffff9200092ad34 R13: dffffc0000000000 R14: ffffc900049569c0 R15: 0000000000000246 __raw_spin_lock_bh include/linux/spinlock_api_smp.h:135 [inline] _raw_spin_lock_bh+0x31/0x40 kernel/locking/spinlock.c:178 spin_lock_bh include/linux/spinlock.h:368 [inline] batadv_tt_local_purge_pending_clients+0xf7/0x380 net/batman-adv/translation-table.c:3654 batadv_tt_local_resize_to_mtu+0x90/0x130 net/batman-adv/translation-table.c:3957 batadv_update_min_mtu net/batman-adv/hard-interface.c:647 [inline] batadv_hardif_activate_interface+0x1ca/0x390 net/batman-adv/hard-interface.c:674 batadv_hardif_enable_interface+0x737/0x9e0 net/batman-adv/hard-interface.c:757 batadv_softif_slave_add+0x75/0xf0 net/batman-adv/soft-interface.c:842 do_set_master net/core/rtnetlink.c:2543 [inline] do_setlink+0xe71/0x3ae0 net/core/rtnetlink.c:2748 rtnl_setlink+0x3eb/0x540 net/core/rtnetlink.c:3034 rtnetlink_rcv_msg+0x993/0xee0 net/core/rtnetlink.c:5629 netlink_rcv_skb+0x1cf/0x410 net/netlink/af_netlink.c:2505 netlink_unicast_kernel net/netlink/af_netlink.c:1330 [inline] netlink_unicast+0x7b6/0x980 net/netlink/af_netlink.c:1356 netlink_sendmsg+0xa30/0xd60 net/netlink/af_netlink.c:1924 sock_sendmsg_nosec net/socket.c:704 [inline] __sock_sendmsg net/socket.c:716 [inline] ____sys_sendmsg+0x59e/0x8f0 net/socket.c:2431 ___sys_sendmsg+0x252/0x2e0 net/socket.c:2485 __sys_sendmsg net/socket.c:2514 [inline] __do_sys_sendmsg net/socket.c:2523 [inline] __se_sys_sendmsg+0x19a/0x260 net/socket.c:2521 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x61/0xcb RIP: 0033:0x7fc2812a0da9 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:00007fc27f8210c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 00007fc2813cef80 RCX: 00007fc2812a0da9 RDX: 0000000000000000 RSI: 0000000020000c80 RDI: 0000000000000003 RBP: 00007fc2812ed47a R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000000b R14: 00007fc2813cef80 R15: 00007ffd63a09ec8 </TASK>
Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets (help?) | Manager | Title |
---|---|---|---|---|---|---|---|---|---|---|---|---|
2024/03/08 01:06 | linux-5.15.y | 574362648507 | 2b789849 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-5-15-kasan | INFO: rcu detected stall in rtnl_setlink | ||
2024/02/14 19:18 | linux-5.15.y | 6139f2a02fe0 | d9b1cdd5 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-5-15-kasan | INFO: rcu detected stall in rtnl_setlink | ||
2024/02/06 15:52 | linux-5.15.y | 6139f2a02fe0 | 6404acf9 | .config | console log | report | syz | C | [disk image] [vmlinux] [kernel image] | ci2-linux-5-15-kasan | INFO: rcu detected stall in rtnl_setlink | |
2024/02/05 23:27 | linux-5.15.y | 6139f2a02fe0 | 6404acf9 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-5-15-kasan | INFO: rcu detected stall in rtnl_setlink | ||
2023/11/29 02:16 | linux-5.15.y | a78d278e01b1 | 1adfb6f6 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-5-15-kasan | INFO: rcu detected stall in rtnl_setlink | ||
2023/11/09 19:07 | linux-5.15.y | 80529b4968a8 | 56230772 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-5-15-kasan | INFO: rcu detected stall in rtnl_setlink | ||
2023/11/08 21:43 | linux-5.15.y | 80529b4968a8 | b93f63e8 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-5-15-kasan | INFO: rcu detected stall in rtnl_setlink | ||
2023/11/08 16:06 | linux-5.15.y | 12952a23a5da | b93f63e8 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-5-15-kasan | INFO: rcu detected stall in rtnl_setlink | ||
2023/10/25 22:52 | linux-5.15.y | 12952a23a5da | 72e794c4 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-5-15-kasan | INFO: rcu detected stall in rtnl_setlink | ||
2023/10/09 19:20 | linux-5.15.y | 1edcec18cfb7 | 3c53c7d9 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-5-15-kasan | INFO: rcu detected stall in rtnl_setlink | ||
2023/09/28 05:42 | linux-5.15.y | b911329317b4 | c2ab1e5d | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-5-15-kasan | INFO: rcu detected stall in rtnl_setlink | ||
2024/03/08 00:54 | linux-5.15.y | 574362648507 | 2b789849 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-5-15-kasan-arm64 | BUG: soft lockup in rtnl_setlink | ||
2024/02/23 12:59 | linux-5.15.y | 458ce51d0356 | 8d446f15 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-5-15-kasan-arm64 | BUG: soft lockup in rtnl_setlink | ||
2024/01/25 19:44 | linux-5.15.y | ddcaf4999061 | cc4a4020 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-5-15-kasan-arm64 | BUG: soft lockup in rtnl_setlink | ||
2023/10/06 20:26 | linux-5.15.y | 1edcec18cfb7 | ea12a918 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-5-15-kasan-arm64 | BUG: soft lockup in rtnl_setlink | ||
2023/10/05 19:09 | linux-5.15.y | b911329317b4 | db17ad9f | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-5-15-kasan-arm64 | BUG: soft lockup in rtnl_setlink |