rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
rcu: 	Tasks blocked on level-0 rcu_node (CPUs 0-1):
------------[ cut here ]------------
IRQs not enabled as expected
WARNING: CPU: 0 PID: 32080 at kernel/sched/core.c:2675 try_invoke_on_locked_down_task+0x219/0x380 kernel/sched/core.c:2675
Kernel panic - not syncing: panic_on_warn set ...
CPU: 0 PID: 32080 Comm: syz-executor.2 Not tainted 5.7.0-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
 <IRQ>
 __dump_stack lib/dump_stack.c:77 [inline]
 dump_stack+0x188/0x20d lib/dump_stack.c:118
 panic+0x2e3/0x75c kernel/panic.c:221
 __warn.cold+0x2f/0x35 kernel/panic.c:582
 report_bug+0x27b/0x2f0 lib/bug.c:195
 fixup_bug arch/x86/kernel/traps.c:105 [inline]
 fixup_bug arch/x86/kernel/traps.c:100 [inline]
 do_error_trap+0x12b/0x220 arch/x86/kernel/traps.c:197
 do_invalid_op+0x32/0x40 arch/x86/kernel/traps.c:216
 invalid_op+0x23/0x30 arch/x86/entry/entry_64.S:1027
RIP: 0010:try_invoke_on_locked_down_task+0x219/0x380 kernel/sched/core.c:2675
Code: 00 00 85 c9 0f 85 e4 fe ff ff 80 3d ec e5 35 09 00 0f 85 d7 fe ff ff 48 c7 c7 c0 34 2b 88 c6 05 d8 e5 35 09 01 e8 2f 1e f4 ff <0f> 0b e9 bd fe ff ff 48 8d 74 24 30 48 89 ef 49 c7 c6 40 7d 03 00
RSP: 0018:ffffc90000007c18 EFLAGS: 00010082
RAX: 0000000000000000 RBX: 1ffff92000000f85 RCX: 0000000000000000
RDX: 0000000000010000 RSI: ffffffff815d29a7 RDI: fffff52000000f75
RBP: ffff88804435e180 R08: ffff88804435e180 R09: ffffed1015cc45f2
R10: ffff8880ae622f8b R11: ffffed1015cc45f1 R12: ffffffff8160aaf0
R13: ffffc90000007d40 R14: ffff88804435e180 R15: dffffc0000000000
 rcu_print_task_stall kernel/rcu/tree_stall.h:269 [inline]
 print_other_cpu_stall kernel/rcu/tree_stall.h:477 [inline]
 check_cpu_stall kernel/rcu/tree_stall.h:636 [inline]
 rcu_pending kernel/rcu/tree.c:3471 [inline]
 rcu_sched_clock_irq.cold+0x928/0xd25 kernel/rcu/tree.c:2486
 update_process_times+0x25/0x60 kernel/time/timer.c:1726
 tick_sched_handle+0x9b/0x180 kernel/time/tick-sched.c:176
 tick_sched_timer+0x4e/0x140 kernel/time/tick-sched.c:1320
 __run_hrtimer kernel/time/hrtimer.c:1520 [inline]
 __hrtimer_run_queues+0x5ca/0xed0 kernel/time/hrtimer.c:1584
 hrtimer_interrupt+0x312/0x770 kernel/time/hrtimer.c:1646
 local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1080 [inline]
 smp_apic_timer_interrupt+0x15b/0x600 arch/x86/kernel/apic/apic.c:1105
 apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:829
 </IRQ>
RIP: 0010:sctp_bind_addr_state+0xf8/0x1d0 net/sctp/bind_addr.c:404
Code: ba 00 00 00 44 0f b6 7b 3d 31 ff 44 89 fe e8 4f 05 25 fa 45 84 ff 74 2e e8 15 04 25 fa 48 8b 04 24 80 38 00 0f 85 9e 00 00 00 <48> 8d 7b 20 4c 89 e6 41 ff 56 40 31 ff 41 89 c7 89 c6 e8 61 05 25
RSP: 0018:ffffc900079ef6d8 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
RAX: fffffbfff14ea158 RBX: ffff88803e951c00 RCX: ffffc9000d3aa000
RDX: 0000000000040000 RSI: ffffffff874e8ddb RDI: 0000000000000001
RBP: dffffc0000000000 R08: ffff88804435e180 R09: ffffed100b5ce528
R10: ffff88805ae7293b R11: ffffed100b5ce527 R12: ffffc900079ef770
R13: ffff888048e4e098 R14: ffffffff8a750a80 R15: 0000000000000001
 sctp_copy_local_addr_list+0x255/0x530 net/sctp/protocol.c:161
 sctp_copy_one_addr+0x5b/0x170 net/sctp/bind_addr.c:457
 sctp_bind_addr_copy+0xfc/0x2ca net/sctp/bind_addr.c:56
 sctp_connect_new_asoc+0x16c/0x580 net/sctp/socket.c:1095
 sctp_sendmsg_new_asoc net/sctp/socket.c:1701 [inline]
 sctp_sendmsg+0x1396/0x1f30 net/sctp/socket.c:2011
 inet_sendmsg+0x99/0xe0 net/ipv4/af_inet.c:814
 sock_sendmsg_nosec net/socket.c:652 [inline]
 sock_sendmsg+0xcf/0x120 net/socket.c:672
 ____sys_sendmsg+0x6e6/0x810 net/socket.c:2352
 ___sys_sendmsg+0x100/0x170 net/socket.c:2406
 __sys_sendmsg+0xe5/0x1b0 net/socket.c:2439
 do_syscall_64+0xf6/0x7d0 arch/x86/entry/common.c:295
 entry_SYSCALL_64_after_hwframe+0x49/0xb3
RIP: 0033:0x45ca69
Code: 0d b7 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 db b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00
RSP: 002b:00007fa0608b1c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 00000000004fc7c0 RCX: 000000000045ca69
RDX: 0000000000000060 RSI: 0000000020000400 RDI: 0000000000000003
RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
R13: 00000000000008e5 R14: 00000000004cbad3 R15: 00007fa0608b26d4
Kernel Offset: disabled
Rebooting in 86400 seconds..