sctp: [Deprecated]: syz-executor3 (pid 10218) Use of int in max_burst socket option.
Use struct sctp_assoc_value instead
sctp: [Deprecated]: syz-executor3 (pid 10218) Use of int in max_burst socket option.
Use struct sctp_assoc_value instead
random: crng init done
INFO: rcu_sched self-detected stall on CPU
0-....: (120712 ticks this GP) idle=ac6/1/4611686018427387908 softirq=31693/31693 fqs=31173
(t=125001 jiffies g=17039 c=17038 q=303419)
NMI backtrace for cpu 0
CPU: 0 PID: 10218 Comm: syz-executor3 Not tainted 4.16.0+ #1
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
<IRQ>
__dump_stack lib/dump_stack.c:17 [inline]
dump_stack+0x1b9/0x29f lib/dump_stack.c:53
nmi_cpu_backtrace.cold.4+0x19/0xce lib/nmi_backtrace.c:103
nmi_trigger_cpumask_backtrace+0x151/0x192 lib/nmi_backtrace.c:62
arch_trigger_cpumask_backtrace+0x14/0x20 arch/x86/kernel/apic/hw_nmi.c:38
trigger_single_cpu_backtrace include/linux/nmi.h:156 [inline]
rcu_dump_cpu_stacks+0x175/0x1c2 kernel/rcu/tree.c:1376
print_cpu_stall kernel/rcu/tree.c:1525 [inline]
check_cpu_stall.isra.61.cold.80+0x36c/0x59a kernel/rcu/tree.c:1593
__rcu_pending kernel/rcu/tree.c:3356 [inline]
rcu_pending kernel/rcu/tree.c:3401 [inline]
rcu_check_callbacks+0x21b/0xad0 kernel/rcu/tree.c:2763
update_process_times+0x2d/0x70 kernel/time/timer.c:1636
tick_sched_handle+0xa0/0x180 kernel/time/tick-sched.c:162
tick_sched_timer+0x42/0x130 kernel/time/tick-sched.c:1170
__run_hrtimer kernel/time/hrtimer.c:1349 [inline]
__hrtimer_run_queues+0x3e3/0x10a0 kernel/time/hrtimer.c:1411
hrtimer_interrupt+0x2f3/0x750 kernel/time/hrtimer.c:1469
local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1025 [inline]
smp_apic_timer_interrupt+0x15d/0x710 arch/x86/kernel/apic/apic.c:1050
apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:862
RIP: 0010:arch_local_irq_restore arch/x86/include/asm/paravirt.h:783 [inline]
RIP: 0010:lock_is_held_type+0x18b/0x210 kernel/locking/lockdep.c:3960
RSP: 0018:ffff8801db006400 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff12
RAX: dffffc0000000000 RBX: 0000000000000282 RCX: 0000000000000000
RDX: 1ffffffff1162e55 RSI: ffffffff88b90c60 RDI: 0000000000000282
RBP: ffff8801db006420 R08: ffffed003b6046c3 R09: ffffed003b6046c2
R10: ffffed003b6046c2 R11: ffff8801db023613 R12: ffff8801b2f623c0
R13: 0000000000000000 R14: ffff88009932bb00 R15: 00000000ffffffff
lock_is_held include/linux/lockdep.h:344 [inline]
rcu_read_lock_sched_held+0x108/0x120 kernel/rcu/update.c:117
trace_kmalloc_node include/trace/events/kmem.h:100 [inline]
kmem_cache_alloc_node_trace+0x34e/0x770 mm/slab.c:3652
__do_kmalloc_node mm/slab.c:3669 [inline]
__kmalloc_node_track_caller+0x33/0x70 mm/slab.c:3684
__kmalloc_reserve.isra.38+0x3a/0xe0 net/core/skbuff.c:137
__alloc_skb+0x14d/0x780 net/core/skbuff.c:205
alloc_skb include/linux/skbuff.h:987 [inline]
sctp_packet_transmit+0x45e/0x3ba0 net/sctp/output.c:585
sctp_outq_flush+0x1373/0x4370 net/sctp/outqueue.c:1197
sctp_outq_uncork+0x6a/0x80 net/sctp/outqueue.c:776
sctp_cmd_interpreter net/sctp/sm_sideeffect.c:1820 [inline]
sctp_side_effects net/sctp/sm_sideeffect.c:1220 [inline]
sctp_do_sm+0x596/0x7160 net/sctp/sm_sideeffect.c:1191
sctp_generate_heartbeat_event+0x218/0x450 net/sctp/sm_sideeffect.c:406
call_timer_fn+0x230/0x940 kernel/time/timer.c:1326
expire_timers kernel/time/timer.c:1363 [inline]
__run_timers+0x79e/0xc50 kernel/time/timer.c:1666
run_timer_softirq+0x4c/0x70 kernel/time/timer.c:1692
__do_softirq+0x2e0/0xaf5 kernel/softirq.c:285
invoke_softirq kernel/softirq.c:365 [inline]
irq_exit+0x1d1/0x200 kernel/softirq.c:405
exiting_irq arch/x86/include/asm/apic.h:525 [inline]
smp_apic_timer_interrupt+0x17e/0x710 arch/x86/kernel/apic/apic.c:1052
apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:862
</IRQ>
RIP: 0010:arch_local_irq_restore arch/x86/include/asm/paravirt.h:783 [inline]
RIP: 0010:console_unlock+0xcdf/0x1100 kernel/printk/printk.c:2403
RSP: 0018:ffff8801946eec00 EFLAGS: 00000212 ORIG_RAX: ffffffffffffff12
RAX: 0000000000040000 RBX: 0000000000000200 RCX: ffffc90002ee8000
RDX: 0000000000004461 RSI: ffffffff815f3446 RDI: 0000000000000212
RBP: ffff8801946eed68 R08: ffff8801b2f62c38 R09: 0000000000000006
R10: ffff8801b2f623c0 R11: 0000000000000000 R12: 0000000000000000
R13: ffffffff84b84430 R14: 0000000000000001 R15: dffffc0000000000
vprintk_emit+0x6ad/0xdd0 kernel/printk/printk.c:1907
vprintk_default+0x28/0x30 kernel/printk/printk.c:1947
vprintk_func+0x7a/0xe7 kernel/printk/printk_safe.c:379
printk+0x9e/0xba kernel/printk/printk.c:1980
sctp_getsockopt_maxburst net/sctp/socket.c:6265 [inline]
sctp_getsockopt.cold.34+0x11d/0x14c net/sctp/socket.c:7240
sock_common_getsockopt+0x9a/0xe0 net/core/sock.c:2998
__sys_getsockopt+0x1a5/0x370 net/socket.c:1940
SYSC_getsockopt net/socket.c:1951 [inline]
SyS_getsockopt+0x34/0x50 net/socket.c:1948
do_syscall_64+0x29e/0x9d0 arch/x86/entry/common.c:287
entry_SYSCALL_64_after_hwframe+0x42/0xb7
RIP: 0033:0x455279
RSP: 002b:00007f5c0c0f2c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000037
RAX: ffffffffffffffda RBX: 00007f5c0c0f36d4 RCX: 0000000000455279
RDX: 0000000000000014 RSI: 0000000000000084 RDI: 0000000000000014
RBP: 000000000072bea0 R08: 0000000020000240 R09: 0000000000000000
R10: 0000000020000140 R11: 0000000000000246 R12: 00000000ffffffff
R13: 000000000000012b R14: 00000000006f4ca8 R15: 0000000000000000
INFO: rcu_sched detected stalls on CPUs/tasks:
0-....: (120712 ticks this GP) idle=ac6/1/4611686018427387908 softirq=31693/31693 fqs=31173
(detected by 1, t=125002 jiffies, g=17039, c=17038, q=303419)
Sending NMI from CPU 1 to CPUs 0:
NMI backtrace for cpu 0
CPU: 0 PID: 10218 Comm: syz-executor3 Not tainted 4.16.0+ #1
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:__lock_acquire+0xa78/0x5130 kernel/locking/lockdep.c:3434
RSP: 0018:ffff8801db005b40 EFLAGS: 00000046
RAX: dffffc0000000000 RBX: 00000000858813a6 RCX: 0000000000000001
RDX: 1ffff100365ec585 RSI: ffff8801b2f62c38 RDI: ffff8801b2f62cf9
RBP: ffff8801db005ed0 R08: 0000000000000008 R09: 0000000000000004
R10: ffff8801b2f62cd8 R11: ffff8801b2f623c0 R12: 00000000be6c7baf
R13: 0000000000000000 R14: 2ca977e0cccfd81f R15: 0000000000000000
FS: 00007f5c0c0f3700(0000) GS:ffff8801db000000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffe57df8fa8 CR3: 00000001d7124000 CR4: 00000000001406f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
<IRQ>
lock_acquire+0x1dc/0x520 kernel/locking/lockdep.c:3920
rcu_lock_acquire include/linux/rcupdate.h:246 [inline]
rcu_read_lock include/linux/rcupdate.h:632 [inline]
is_bpf_text_address+0x3b/0x170 kernel/bpf/core.c:478
kernel_text_address+0x79/0xf0 kernel/extable.c:152
__kernel_text_address+0xd/0x40 kernel/extable.c:107
unwind_get_return_address+0x61/0xa0 arch/x86/kernel/unwind_frame.c:18
__save_stack_trace+0x7e/0xd0 arch/x86/kernel/stacktrace.c:45
save_stack_trace+0x1a/0x20 arch/x86/kernel/stacktrace.c:60
save_stack+0x43/0xd0 mm/kasan/kasan.c:447
set_track mm/kasan/kasan.c:459 [inline]
__kasan_slab_free+0x11a/0x170 mm/kasan/kasan.c:520
kasan_slab_free+0xe/0x10 mm/kasan/kasan.c:527
__cache_free mm/slab.c:3486 [inline]
kmem_cache_free+0x86/0x2d0 mm/slab.c:3744
kfree_skbmem+0x13c/0x210 net/core/skbuff.c:582
__kfree_skb net/core/skbuff.c:642 [inline]
consume_skb+0x193/0x550 net/core/skbuff.c:701
sctp_chunk_destroy net/sctp/sm_make_chunk.c:1477 [inline]
sctp_chunk_put+0x2c0/0x440 net/sctp/sm_make_chunk.c:1504
sctp_chunk_free+0x53/0x60 net/sctp/sm_make_chunk.c:1491
sctp_packet_pack net/sctp/output.c:489 [inline]
sctp_packet_transmit+0x142e/0x3ba0 net/sctp/output.c:610
sctp_outq_flush+0x1373/0x4370 net/sctp/outqueue.c:1197
sctp_outq_uncork+0x6a/0x80 net/sctp/outqueue.c:776
sctp_cmd_interpreter net/sctp/sm_sideeffect.c:1820 [inline]
sctp_side_effects net/sctp/sm_sideeffect.c:1220 [inline]
sctp_do_sm+0x596/0x7160 net/sctp/sm_sideeffect.c:1191
sctp_generate_heartbeat_event+0x218/0x450 net/sctp/sm_sideeffect.c:406
call_timer_fn+0x230/0x940 kernel/time/timer.c:1326
expire_timers kernel/time/timer.c:1363 [inline]
__run_timers+0x79e/0xc50 kernel/time/timer.c:1666
run_timer_softirq+0x4c/0x70 kernel/time/timer.c:1692
__do_softirq+0x2e0/0xaf5 kernel/softirq.c:285
invoke_softirq kernel/softirq.c:365 [inline]
irq_exit+0x1d1/0x200 kernel/softirq.c:405
exiting_irq arch/x86/include/asm/apic.h:525 [inline]
smp_apic_timer_interrupt+0x17e/0x710 arch/x86/kernel/apic/apic.c:1052
apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:862
</IRQ>
RIP: 0010:arch_local_irq_restore arch/x86/include/asm/paravirt.h:783 [inline]
RIP: 0010:console_unlock+0xcdf/0x1100 kernel/printk/printk.c:2403
RSP: 0018:ffff8801946eec00 EFLAGS: 00000212 ORIG_RAX: ffffffffffffff12
RAX: 0000000000040000 RBX: 0000000000000200 RCX: ffffc90002ee8000
RDX: 0000000000004461 RSI: ffffffff815f3446 RDI: 0000000000000212
RBP: ffff8801946eed68 R08: ffff8801b2f62c38 R09: 0000000000000006
R10: ffff8801b2f623c0 R11: 0000000000000000 R12: 0000000000000000
R13: ffffffff84b84430 R14: 0000000000000001 R15: dffffc0000000000
vprintk_emit+0x6ad/0xdd0 kernel/printk/printk.c:1907
vprintk_default+0x28/0x30 kernel/printk/printk.c:1947
vprintk_func+0x7a/0xe7 kernel/printk/printk_safe.c:379
printk+0x9e/0xba kernel/printk/printk.c:1980
sctp_getsockopt_maxburst net/sctp/socket.c:6265 [inline]
sctp_getsockopt.cold.34+0x11d/0x14c net/sctp/socket.c:7240
sock_common_getsockopt+0x9a/0xe0 net/core/sock.c:2998
__sys_getsockopt+0x1a5/0x370 net/socket.c:1940
SYSC_getsockopt net/socket.c:1951 [inline]
SyS_getsockopt+0x34/0x50 net/socket.c:1948
do_syscall_64+0x29e/0x9d0 arch/x86/entry/common.c:287
entry_SYSCALL_64_after_hwframe+0x42/0xb7
RIP: 0033:0x455279
RSP: 002b:00007f5c0c0f2c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000037
RAX: ffffffffffffffda RBX: 00007f5c0c0f36d4 RCX: 0000000000455279
RDX: 0000000000000014 RSI: 0000000000000084 RDI: 0000000000000014
RBP: 000000000072bea0 R08: 0000000020000240 R09: 0000000000000000
R10: 0000000020000140 R11: 0000000000000246 R12: 00000000ffffffff
R13: 000000000000012b R14: 00000000006f4ca8 R15: 0000000000000000
Code: 0f 85 dc 32 00 00 8b 0d b7 9e 8b 07 85 c9 0f 84 62 f7 ff ff 48 b8 00 00 00 00 00 fc ff df 48 8b 54 24 78 48 c1 ea 03 80 3c 02 00 <0f> 85 0b 31 00 00 48 8b 94 24 88 00 00 00 4d 89 b3 68 08 00 00
INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 3.007 msecs
INFO: task kworker/u4:4:688 blocked for more than 120 seconds.
Not tainted 4.16.0+ #1
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
kworker/u4:4 D19560 688 2 0x80000000
Workqueue: events_unbound fsnotify_mark_destroy_workfn
Call Trace:
context_switch kernel/sched/core.c:2848 [inline]
__schedule+0x807/0x1e40 kernel/sched/core.c:3490
schedule+0xef/0x430 kernel/sched/core.c:3549
schedule_timeout+0x1b5/0x240 kernel/time/timer.c:1777
do_wait_for_common kernel/sched/completion.c:83 [inline]
__wait_for_common kernel/sched/completion.c:104 [inline]
wait_for_common kernel/sched/completion.c:115 [inline]
wait_for_completion+0x3e7/0x870 kernel/sched/completion.c:136
__synchronize_srcu+0x189/0x240 kernel/rcu/srcutree.c:924
synchronize_srcu+0x408/0x54f kernel/rcu/srcutree.c:1002
fsnotify_mark_destroy_workfn+0x1aa/0x530 fs/notify/mark.c:759
process_one_work+0xc1e/0x1b50 kernel/workqueue.c:2145
worker_thread+0x1cc/0x1440 kernel/workqueue.c:2279
kthread+0x345/0x410 kernel/kthread.c:238
ret_from_fork+0x3a/0x50 arch/x86/entry/entry_64.S:411
Showing all locks held in the system:
2 locks held by kworker/u4:4/688:
#0: 000000007b6e92d0 ((wq_completion)"events_unbound"){+.+.}, at: __write_once_size include/linux/compiler.h:215 [inline]
#0: 000000007b6e92d0 ((wq_completion)"events_unbound"){+.+.}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline]
#0: 000000007b6e92d0 ((wq_completion)"events_unbound"){+.+.}, at: atomic64_set include/asm-generic/atomic-instrumented.h:40 [inline]
#0: 000000007b6e92d0 ((wq_completion)"events_unbound"){+.+.}, at: atomic_long_set include/asm-generic/atomic-long.h:57 [inline]
#0: 000000007b6e92d0 ((wq_completion)"events_unbound"){+.+.}, at: set_work_data kernel/workqueue.c:617 [inline]
#0: 000000007b6e92d0 ((wq_completion)"events_unbound"){+.+.}, at: set_work_pool_and_clear_pending kernel/workqueue.c:644 [inline]
#0: 000000007b6e92d0 ((wq_completion)"events_unbound"){+.+.}, at: process_one_work+0xaef/0x1b50 kernel/workqueue.c:2116
#1: 000000004c7e11cf ((reaper_work).work){+.+.}, at: process_one_work+0xb46/0x1b50 kernel/workqueue.c:2120
2 locks held by khungtaskd/878:
#0: 000000001cc267e2 (rcu_read_lock){....}, at: check_hung_uninterruptible_tasks kernel/hung_task.c:175 [inline]
#0: 000000001cc267e2 (rcu_read_lock){....}, at: watchdog+0x1ff/0xf60 kernel/hung_task.c:249
#1: 000000002f71223f (tasklist_lock){.+.+}, at: debug_show_all_locks+0xde/0x34a kernel/locking/lockdep.c:4470
2 locks held by kworker/1:2/1980:
#0: 00000000dc6681fd ((wq_completion)"events"){+.+.}, at: __write_once_size include/linux/compiler.h:215 [inline]
#0: 00000000dc6681fd ((wq_completion)"events"){+.+.}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline]
#0: 00000000dc6681fd ((wq_completion)"events"){+.+.}, at: atomic64_set include/asm-generic/atomic-instrumented.h:40 [inline]
#0: 00000000dc6681fd ((wq_completion)"events"){+.+.}, at: atomic_long_set include/asm-generic/atomic-long.h:57 [inline]
#0: 00000000dc6681fd ((wq_completion)"events"){+.+.}, at: set_work_data kernel/workqueue.c:617 [inline]
#0: 00000000dc6681fd ((wq_completion)"events"){+.+.}, at: set_work_pool_and_clear_pending kernel/workqueue.c:644 [inline]
#0: 00000000dc6681fd ((wq_completion)"events"){+.+.}, at: process_one_work+0xaef/0x1b50 kernel/workqueue.c:2116
#1: 000000008e69c2e7 (xfrm_state_gc_work){+.+.}, at: process_one_work+0xb46/0x1b50 kernel/workqueue.c:2120
1 lock held by rsyslogd/4365:
#0: 00000000ef321630 (&f->f_pos_lock){+.+.}, at: __fdget_pos+0x1a9/0x1e0 fs/file.c:766
2 locks held by getty/4456:
#0: 0000000044e43f49 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x37/0x40 drivers/tty/tty_ldsem.c:365
#1: 0000000093b079e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x321/0x1cc0 drivers/tty/n_tty.c:2131
2 locks held by getty/4457:
#0: 000000005b25b55f (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x37/0x40 drivers/tty/tty_ldsem.c:365
#1: 0000000099955ee5 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x321/0x1cc0 drivers/tty/n_tty.c:2131
2 locks held by getty/4458:
#0: 0000000050f5738d (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x37/0x40 drivers/tty/tty_ldsem.c:365
#1: 00000000cccc0402 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x321/0x1cc0 drivers/tty/n_tty.c:2131
2 locks held by getty/4459:
#0: 00000000ddecfb5c (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x37/0x40 drivers/tty/tty_ldsem.c:365
#1: 000000003c071f3a (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x321/0x1cc0 drivers/tty/n_tty.c:2131
2 locks held by getty/4460:
#0: 000000003bec706e (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x37/0x40 drivers/tty/tty_ldsem.c:365
#1: 00000000dd28453c (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x321/0x1cc0 drivers/tty/n_tty.c:2131
2 locks held by getty/4461:
#0: 00000000313fc55a (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x37/0x40 drivers/tty/tty_ldsem.c:365
#1: 00000000e9766156 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x321/0x1cc0 drivers/tty/n_tty.c:2131
2 locks held by getty/4462:
#0: 000000003212bb13 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x37/0x40 drivers/tty/tty_ldsem.c:365
#1: 0000000065fa2f73 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x321/0x1cc0 drivers/tty/n_tty.c:2131
=============================================
NMI backtrace for cpu 1
CPU: 1 PID: 878 Comm: khungtaskd Not tainted 4.16.0+ #1
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
__dump_stack lib/dump_stack.c:17 [inline]
dump_stack+0x1b9/0x29f lib/dump_stack.c:53
nmi_cpu_backtrace.cold.4+0x19/0xce lib/nmi_backtrace.c:103
nmi_trigger_cpumask_backtrace+0x151/0x192 lib/nmi_backtrace.c:62
arch_trigger_cpumask_backtrace+0x14/0x20 arch/x86/kernel/apic/hw_nmi.c:38
trigger_all_cpu_backtrace include/linux/nmi.h:138 [inline]
check_hung_task kernel/hung_task.c:132 [inline]
check_hung_uninterruptible_tasks kernel/hung_task.c:190 [inline]
watchdog+0xc10/0xf60 kernel/hung_task.c:249
kthread+0x345/0x410 kernel/kthread.c:238
ret_from_fork+0x3a/0x50 arch/x86/entry/entry_64.S:411
Sending NMI from CPU 1 to CPUs 0:
NMI backtrace for cpu 0
CPU: 0 PID: 10218 Comm: syz-executor3 Not tainted 4.16.0+ #1
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:debug_lockdep_rcu_enabled.part.1+0xb/0x60 kernel/rcu/update.c:298
RSP: 0018:ffff8801db0062e8 EFLAGS: 00000202
RAX: dffffc0000000000 RBX: 1ffff1003b600c61 RCX: ffffffff86583d15
RDX: 0000000000000004 RSI: ffffffff86583d65 RDI: ffffffff88e6cc40
RBP: ffff8801db0062f8 R08: ffff8801b2f623c0 R09: ffffed003b6046c2
R10: ffffed003b6046c2 R11: ffff8801db023613 R12: ffff8801c3d740c0
R13: 0000000000000001 R14: 0000000000010000 R15: ffff88019cc0a900
FS: 00007f5c0c0f3700(0000) GS:ffff8801db000000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffe57df8fa8 CR3: 00000001d7124000 CR4: 00000000001406f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
<IRQ>
rcu_read_unlock include/linux/rcupdate.h:684 [inline]
ip6_mtu+0x36a/0x590 net/ipv6/route.c:2420
dst_mtu include/net/dst.h:210 [inline]
ip6_xmit+0xb42/0x23f0 net/ipv6/ip6_output.c:262
sctp_v6_xmit+0x4a5/0x6b0 net/sctp/ipv6.c:225
sctp_packet_transmit+0x26f6/0x3ba0 net/sctp/output.c:642
sctp_outq_flush+0x1373/0x4370 net/sctp/outqueue.c:1197
sctp_outq_uncork+0x6a/0x80 net/sctp/outqueue.c:776
sctp_cmd_interpreter net/sctp/sm_sideeffect.c:1820 [inline]
sctp_side_effects net/sctp/sm_sideeffect.c:1220 [inline]
sctp_do_sm+0x596/0x7160 net/sctp/sm_sideeffect.c:1191
sctp_generate_heartbeat_event+0x218/0x450 net/sctp/sm_sideeffect.c:406
call_timer_fn+0x230/0x940 kernel/time/timer.c:1326
expire_timers kernel/time/timer.c:1363 [inline]
__run_timers+0x79e/0xc50 kernel/time/timer.c:1666
run_timer_softirq+0x4c/0x70 kernel/time/timer.c:1692
__do_softirq+0x2e0/0xaf5 kernel/softirq.c:285
invoke_softirq kernel/softirq.c:365 [inline]
irq_exit+0x1d1/0x200 kernel/softirq.c:405
exiting_irq arch/x86/include/asm/apic.h:525 [inline]
smp_apic_timer_interrupt+0x17e/0x710 arch/x86/kernel/apic/apic.c:1052
apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:862
</IRQ>
RIP: 0010:arch_local_irq_restore arch/x86/include/asm/paravirt.h:783 [inline]
RIP: 0010:console_unlock+0xcdf/0x1100 kernel/printk/printk.c:2403
RSP: 0018:ffff8801946eec00 EFLAGS: 00000212 ORIG_RAX: ffffffffffffff12
RAX: 0000000000040000 RBX: 0000000000000200 RCX: ffffc90002ee8000
RDX: 0000000000004461 RSI: ffffffff815f3446 RDI: 0000000000000212
RBP: ffff8801946eed68 R08: ffff8801b2f62c38 R09: 0000000000000006
R10: ffff8801b2f623c0 R11: 0000000000000000 R12: 0000000000000000
R13: ffffffff84b84430 R14: 0000000000000001 R15: dffffc0000000000
vprintk_emit+0x6ad/0xdd0 kernel/printk/printk.c:1907
vprintk_default+0x28/0x30 kernel/printk/printk.c:1947
vprintk_func+0x7a/0xe7 kernel/printk/printk_safe.c:379
printk+0x9e/0xba kernel/printk/printk.c:1980
sctp_getsockopt_maxburst net/sctp/socket.c:6265 [inline]
sctp_getsockopt.cold.34+0x11d/0x14c net/sctp/socket.c:7240
sock_common_getsockopt+0x9a/0xe0 net/core/sock.c:2998
__sys_getsockopt+0x1a5/0x370 net/socket.c:1940
SYSC_getsockopt net/socket.c:1951 [inline]
SyS_getsockopt+0x34/0x50 net/socket.c:1948
do_syscall_64+0x29e/0x9d0 arch/x86/entry/common.c:287
entry_SYSCALL_64_after_hwframe+0x42/0xb7
RIP: 0033:0x455279
RSP: 002b:00007f5c0c0f2c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000037
RAX: ffffffffffffffda RBX: 00007f5c0c0f36d4 RCX: 0000000000455279
RDX: 0000000000000014 RSI: 0000000000000084 RDI: 0000000000000014
RBP: 000000000072bea0 R08: 0000000020000240 R09: 0000000000000000
R10: 0000000020000140 R11: 0000000000000246 R12: 00000000ffffffff
R13: 000000000000012b R14: 00000000006f4ca8 R15: 0000000000000000
Code: e9 c3 fd ff ff 48 8b 7d c8 e8 52 6c 50 00 e9 9c fd ff ff 0f 1f 00 66 2e 0f 1f 84 00 00 00 00 00 48 b8 00 00 00 00 00 fc ff df 55 <48> 89 e5 53 65 48 8b 1c 25 c0 ed 01 00 48 8d bb 74 08 00 00 48