INFO: rcu detected stall in sctp_inet

Kernel	Title	Rank 🛈	Count	Last	Reported	Patched	Status
upstream	INFO: rcu detected stall in sctp_inet_connect (2) mm	1	4	2037d	2122d	0/29	auto-closed as invalid on 2020/04/07 07:45
upstream	INFO: rcu detected stall in sctp_inet_connect (5) net	1	1	793d	793d	0/29	auto-obsoleted due to no activity on 2023/09/02 17:34
upstream	INFO: rcu detected stall in sctp_inet_connect (7) sctp	1	4	93d	208d	0/29	auto-obsoleted due to no activity on 2025/08/03 11:32
upstream	INFO: rcu detected stall in sctp_inet_connect (6) mm	1	1	317d	317d	0/29	auto-obsoleted due to no activity on 2024/12/22 03:14
upstream	INFO: rcu detected stall in sctp_inet_connect (4) sctp	1	6	1357d	1459d	0/29	closed as invalid on 2022/02/08 10:00
upstream	INFO: rcu detected stall in sctp_inet_connect (3) sctp	1	12	1723d	1935d	0/29	auto-closed as invalid on 2021/02/14 17:57
upstream	INFO: rcu detected stall in sctp_inet_connect netfilter	1	1	2340d	2340d	0/29	auto-closed as invalid on 2019/09/07 12:17

ip6t_rpfilter: only valid in 'raw' or 'mangle' table, not 'raw' Bluetooth: hci0: command 0x0406 tx timeout Bluetooth: hci2: command 0x0406 tx timeout Bluetooth: hci4: command 0x0406 tx timeout rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: rcu: Tasks blocked on level-0 rcu_node (CPUs 0-1): P20100 rcu: (detected by 1, t=10503 jiffies, g=463365, q=20400) syz-executor.5 R running task 28704 20100 6479 0x0000000e Call Trace: <IRQ> sched_show_task.cold+0x332/0x396 kernel/sched/core.c:5341 rcu_print_detail_task_stall_rnp+0xc6/0xff kernel/rcu/tree_plugin.h:627 rcu_print_detail_task_stall kernel/rcu/tree_plugin.h:640 [inline] print_other_cpu_stall kernel/rcu/tree.c:1418 [inline] check_cpu_stall kernel/rcu/tree.c:1557 [inline] __rcu_pending kernel/rcu/tree.c:3293 [inline] rcu_pending kernel/rcu/tree.c:3336 [inline] rcu_check_callbacks.cold+0x859/0xe19 kernel/rcu/tree.c:2682 update_process_times+0x2a/0xb0 kernel/time/timer.c:1650 tick_sched_handle+0x9b/0x180 kernel/time/tick-sched.c:168 tick_sched_timer+0xfc/0x290 kernel/time/tick-sched.c:1278 __run_hrtimer kernel/time/hrtimer.c:1401 [inline] __hrtimer_run_queues+0x3f6/0xe60 kernel/time/hrtimer.c:1463 hrtimer_interrupt+0x32a/0x930 kernel/time/hrtimer.c:1521 local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1067 [inline] smp_apic_timer_interrupt+0x10c/0x550 arch/x86/kernel/apic/apic.c:1092 apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:894 </IRQ> RIP: 0010:__sanitizer_cov_trace_pc+0x47/0x50 kernel/kcov.c:111 Code: 90 d8 12 00 00 83 fa 02 75 20 48 8b 88 e0 12 00 00 8b 80 dc 12 00 00 48 8b 11 48 83 c2 01 48 39 d0 76 07 48 89 34 d1 48 89 11 <c3> 0f 1f 84 00 00 00 00 00 49 89 f1 49 89 fa 65 48 8b 34 25 40 ee RSP: 0018:ffff8881cb2efa80 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 RAX: 0000000000040000 RBX: ffff88804298ae00 RCX: ffffc90010527000 RDX: 0000000000040000 RSI: ffffffff86ba06a9 RDI: 0000000000000005 RBP: dffffc0000000000 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000005 R11: 00000000d148388b R12: ffff8881cb2efb18 R13: ffff88809fa40490 R14: ffffffff89997600 R15: 0000000000000000 sctp_bind_addr_state+0xf9/0x330 net/sctp/bind_addr.c:391 sctp_copy_local_addr_list+0x217/0x4e0 net/sctp/protocol.c:177 sctp_copy_one_addr net/sctp/bind_addr.c:449 [inline] sctp_bind_addr_copy+0xde/0x470 net/sctp/bind_addr.c:71 __sctp_connect+0x70e/0xd40 net/sctp/socket.c:1214 sctp_connect net/sctp/socket.c:4523 [inline] sctp_inet_connect+0x14b/0x1b0 net/sctp/socket.c:4538 __sys_connect+0x265/0x2c0 net/socket.c:1663 __do_sys_connect net/socket.c:1674 [inline] __se_sys_connect net/socket.c:1671 [inline] __x64_sys_connect+0x6f/0xb0 net/socket.c:1671 do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x45d239 Code: 5d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 0f 83 2b b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007ff9e02bcc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002a RAX: ffffffffffffffda RBX: 0000000000002300 RCX: 000000000045d239 RDX: 000000000000001c RSI: 0000000020000080 RDI: 0000000000000004 RBP: 000000000118cf80 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 000000000118cf4c R13: 00007ffc0089c10f R14: 00007ff9e02bd9c0 R15: 000000000118cf4c syz-executor.5 R running task 28704 20100 6479 0x8000000e Call Trace: <IRQ> sched_show_task.cold+0x332/0x396 kernel/sched/core.c:5341 rcu_print_detail_task_stall_rnp+0xc6/0xff kernel/rcu/tree_plugin.h:627 rcu_print_detail_task_stall kernel/rcu/tree_plugin.h:642 [inline] print_other_cpu_stall kernel/rcu/tree.c:1418 [inline] check_cpu_stall kernel/rcu/tree.c:1557 [inline] __rcu_pending kernel/rcu/tree.c:3293 [inline] rcu_pending kernel/rcu/tree.c:3336 [inline] rcu_check_callbacks.cold+0x8b7/0xe19 kernel/rcu/tree.c:2682 update_process_times+0x2a/0xb0 kernel/time/timer.c:1650 tick_sched_handle+0x9b/0x180 kernel/time/tick-sched.c:168 tick_sched_timer+0xfc/0x290 kernel/time/tick-sched.c:1278 __run_hrtimer kernel/time/hrtimer.c:1401 [inline] __hrtimer_run_queues+0x3f6/0xe60 kernel/time/hrtimer.c:1463 hrtimer_interrupt+0x32a/0x930 kernel/time/hrtimer.c:1521 local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1067 [inline] smp_apic_timer_interrupt+0x10c/0x550 arch/x86/kernel/apic/apic.c:1092 apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:894 </IRQ> RIP: 0010:__sanitizer_cov_trace_pc+0x47/0x50 kernel/kcov.c:111 Code: 90 d8 12 00 00 83 fa 02 75 20 48 8b 88 e0 12 00 00 8b 80 dc 12 00 00 48 8b 11 48 83 c2 01 48 39 d0 76 07 48 89 34 d1 48 89 11 <c3> 0f 1f 84 00 00 00 00 00 49 89 f1 49 89 fa 65 48 8b 34 25 40 ee RSP: 0018:ffff8881cb2efa80 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 RAX: 0000000000040000 RBX: ffff88804298ae00 RCX: ffffc90010527000 RDX: 0000000000040000 RSI: ffffffff86ba06a9 RDI: 0000000000000005 RBP: dffffc0000000000 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000005 R11: 00000000d148388b R12: ffff8881cb2efb18 R13: ffff88809fa40490 R14: ffffffff89997600 R15: 0000000000000000 sctp_bind_addr_state+0xf9/0x330 net/sctp/bind_addr.c:391 sctp_copy_local_addr_list+0x217/0x4e0 net/sctp/protocol.c:177 sctp_copy_one_addr net/sctp/bind_addr.c:449 [inline] sctp_bind_addr_copy+0xde/0x470 net/sctp/bind_addr.c:71 __sctp_connect+0x70e/0xd40 net/sctp/socket.c:1214 sctp_connect net/sctp/socket.c:4523 [inline] sctp_inet_connect+0x14b/0x1b0 net/sctp/socket.c:4538 __sys_connect+0x265/0x2c0 net/socket.c:1663 __do_sys_connect net/socket.c:1674 [inline] __se_sys_connect net/socket.c:1671 [inline] __x64_sys_connect+0x6f/0xb0 net/socket.c:1671 do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x45d239 Code: 5d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 0f 83 2b b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007ff9e02bcc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002a RAX: ffffffffffffffda RBX: 0000000000002300 RCX: 000000000045d239 RDX: 000000000000001c RSI: 0000000020000080 RDI: 0000000000000004 RBP: 000000000118cf80 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 000000000118cf4c R13: 00007ffc0089c10f R14: 00007ff9e02bd9c0 R15: 000000000118cf4c rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks: { P20100 } 10907 jiffies s: 81509 root: 0x0/T rcu: blocking rcu_node structures:

Crashes (2):
Time	Kernel	Commit	Syzkaller	Config	Log	Report	Syz repro	C repro	VM info	Assets (help?)	Manager	Title
2020/08/17 01:42	linux-4.19.y	c14d30dc9987	5ce13532	.config	console log	report					ci2-linux-4-19
2020/06/12 16:03	linux-4.19.y	3fc898571b97	819b58b0	.config	console log	report					ci2-linux-4-19

Crashes (2):

Assets (help?)