IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready
IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready
8021q: adding VLAN 0 to HW filter on device team0
==================================================================
BUG: KASAN: stack-out-of-bounds in lookup_object lib/debugobjects.c:157 [inline]
BUG: KASAN: stack-out-of-bounds in debug_object_active_state+0x471/0x4d0 lib/debugobjects.c:725
Read of size 8 at addr ffff8801ab88d558 by task ksoftirqd/0/9
CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.18.0-rc4+ #147
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
__dump_stack lib/dump_stack.c:77 [inline]
dump_stack+0x1c9/0x2b4 lib/dump_stack.c:113
print_address_description+0x6c/0x20b mm/kasan/report.c:256
kasan_report_error mm/kasan/report.c:354 [inline]
kasan_report.cold.7+0x242/0x2fe mm/kasan/report.c:412
__asan_report_load8_noabort+0x14/0x20 mm/kasan/report.c:433
lookup_object lib/debugobjects.c:157 [inline]
debug_object_active_state+0x471/0x4d0 lib/debugobjects.c:725
debug_rcu_head_unqueue kernel/rcu/rcu.h:144 [inline]
rcu_do_batch kernel/rcu/tree.c:2557 [inline]
invoke_rcu_callbacks kernel/rcu/tree.c:2818 [inline]
__rcu_process_callbacks kernel/rcu/tree.c:2785 [inline]
rcu_process_callbacks+0xfa5/0x1850 kernel/rcu/tree.c:2802
__do_softirq+0x2e8/0xb17 kernel/softirq.c:288
run_ksoftirqd+0x86/0x100 kernel/softirq.c:649
smpboot_thread_fn+0x417/0x870 kernel/smpboot.c:164
kthread+0x345/0x410 kernel/kthread.c:246
ret_from_fork+0x3a/0x50 arch/x86/entry/entry_64.S:412
Allocated by task 1102416563:
(stack is not available)
Freed by task 2294223768:
BUG: unable to handle kernel paging request at ffffffff8c431978
PGD 8e6d067 P4D 8e6d067 PUD 8e6e063 PMD 0
Oops: 0000 [#1] SMP KASAN
CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.18.0-rc4+ #147
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:depot_fetch_stack+0x10/0x30 lib/stackdepot.c:201
Code: e8 45 1b 47 fe e9 b3 fd ff ff e8 3b 1b 47 fe e9 55 fd ff ff 90 90 90 90 90 90 89 f8 c1 ef 11 25 ff ff 1f 00 81 e7 f0 3f 00 00 <48> 03 3c c5 80 19 43 8b 8b 47 0c 48 83 c7 18 c7 46 10 00 00 00 00
RSP: 0018:ffff8801d9ab77a0 EFLAGS: 00010006
RAX: 00000000001fffff RBX: ffff8801ab88d574 RCX: 0000000000000000
RDX: 0000000000000000 RSI: ffff8801d9ab77a8 RDI: 0000000000003ff0
RBP: ffff8801d9ab77d0 R08: ffff8801d9aa2240 R09: ffffed003b5c3ec2
R10: ffffed003b5c3ec2 R11: ffff8801dae1f617 R12: ffff8801ab88d540
R13: ffff8801ab88d558 R14: ffff8801da810dc0 R15: ffff8801ab88d568
FS: 0000000000000000(0000) GS:ffff8801dae00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffffff8c431978 CR3: 00000001ad7af000 CR4: 00000000001406f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
describe_object mm/kasan/report.c:245 [inline]
print_address_description+0x11b/0x20b mm/kasan/report.c:263
kasan_report_error mm/kasan/report.c:354 [inline]
kasan_report.cold.7+0x242/0x2fe mm/kasan/report.c:412
__asan_report_load8_noabort+0x14/0x20 mm/kasan/report.c:433
lookup_object lib/debugobjects.c:157 [inline]
debug_object_active_state+0x471/0x4d0 lib/debugobjects.c:725
debug_rcu_head_unqueue kernel/rcu/rcu.h:144 [inline]
rcu_do_batch kernel/rcu/tree.c:2557 [inline]
invoke_rcu_callbacks kernel/rcu/tree.c:2818 [inline]
__rcu_process_callbacks kernel/rcu/tree.c:2785 [inline]
rcu_process_callbacks+0xfa5/0x1850 kernel/rcu/tree.c:2802
__do_softirq+0x2e8/0xb17 kernel/softirq.c:288
run_ksoftirqd+0x86/0x100 kernel/softirq.c:649
smpboot_thread_fn+0x417/0x870 kernel/smpboot.c:164
kthread+0x345/0x410 kernel/kthread.c:246
ret_from_fork+0x3a/0x50 arch/x86/entry/entry_64.S:412
Modules linked in:
Dumping ftrace buffer:
(ftrace buffer empty)
CR2: ffffffff8c431978
======================================================
WARNING: possible circular locking dependency detected
4.18.0-rc4+ #147 Not tainted
------------------------------------------------------
ksoftirqd/0/9 is trying to acquire lock:
(____ptrval____) ((console_sem).lock){-.-.}, at: down_trylock+0x13/0x70 kernel/locking/semaphore.c:136
but task is already holding lock:
(____ptrval____) (report_lock){..-.}, at: kasan_start_report mm/kasan/report.c:170 [inline]
(____ptrval____) (report_lock){..-.}, at: kasan_report_error mm/kasan/report.c:346 [inline]
(____ptrval____) (report_lock){..-.}, at: kasan_report+0x8e/0x110 mm/kasan/report.c:412
which lock already depends on the new lock.
the existing dependency chain (in reverse order) is:
-> #4 (report_lock){..-.}:
__raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:110 [inline]
_raw_spin_lock_irqsave+0x96/0xc0 kernel/locking/spinlock.c:152
kasan_start_report mm/kasan/report.c:170 [inline]
kasan_report_error mm/kasan/report.c:346 [inline]
kasan_report+0x8e/0x110 mm/kasan/report.c:412
__asan_report_load8_noabort+0x14/0x20 mm/kasan/report.c:433
lookup_object lib/debugobjects.c:157 [inline]
debug_object_active_state+0x471/0x4d0 lib/debugobjects.c:725
debug_rcu_head_unqueue kernel/rcu/rcu.h:144 [inline]
rcu_do_batch kernel/rcu/tree.c:2557 [inline]
invoke_rcu_callbacks kernel/rcu/tree.c:2818 [inline]
__rcu_process_callbacks kernel/rcu/tree.c:2785 [inline]
rcu_process_callbacks+0xfa5/0x1850 kernel/rcu/tree.c:2802
__do_softirq+0x2e8/0xb17 kernel/softirq.c:288
run_ksoftirqd+0x86/0x100 kernel/softirq.c:649
smpboot_thread_fn+0x417/0x870 kernel/smpboot.c:164
kthread+0x345/0x410 kernel/kthread.c:246
ret_from_fork+0x3a/0x50 arch/x86/entry/entry_64.S:412
-> #3 (&obj_hash[i].lock){-.-.}:
__raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:110 [inline]
_raw_spin_lock_irqsave+0x96/0xc0 kernel/locking/spinlock.c:152
__debug_object_init+0x127/0x12e0 lib/debugobjects.c:381
debug_object_init+0x16/0x20 lib/debugobjects.c:429
debug_hrtimer_init kernel/time/hrtimer.c:410 [inline]
debug_init kernel/time/hrtimer.c:458 [inline]
hrtimer_init+0x97/0x480 kernel/time/hrtimer.c:1308
init_dl_task_timer+0x1b/0x50 kernel/sched/deadline.c:1056
__sched_fork+0x2ae/0x590 kernel/sched/core.c:2185
init_idle+0x75/0x7a0 kernel/sched/core.c:5405
sched_init+0xbf3/0xd2c kernel/sched/core.c:6103
start_kernel+0x47d/0x949 init/main.c:602
x86_64_start_reservations+0x29/0x2b arch/x86/kernel/head64.c:452
x86_64_start_kernel+0x76/0x79 arch/x86/kernel/head64.c:433
secondary_startup_64+0xa5/0xb0 arch/x86/kernel/head_64.S:242
-> #2 (&rq->lock){-.-.}:
__raw_spin_lock include/linux/spinlock_api_smp.h:142 [inline]
_raw_spin_lock+0x2a/0x40 kernel/locking/spinlock.c:144
rq_lock kernel/sched/sched.h:1812 [inline]
task_fork_fair+0x93/0x680 kernel/sched/fair.c:9952
sched_fork+0x446/0xb40 kernel/sched/core.c:2381
copy_process.part.39+0x1c09/0x7220 kernel/fork.c:1773
copy_process kernel/fork.c:1616 [inline]
_do_fork+0x291/0x12a0 kernel/fork.c:2099
kernel_thread+0x34/0x40 kernel/fork.c:2158
rest_init+0x22/0xe4 init/main.c:408
start_kernel+0x90e/0x949 init/main.c:738
x86_64_start_reservations+0x29/0x2b arch/x86/kernel/head64.c:452
x86_64_start_kernel+0x76/0x79 arch/x86/kernel/head64.c:433
secondary_startup_64+0xa5/0xb0 arch/x86/kernel/head_64.S:242
-> #1 (&p->pi_lock){-.-.}:
__raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:110 [inline]
_raw_spin_lock_irqsave+0x96/0xc0 kernel/locking/spinlock.c:152
try_to_wake_up+0xd2/0x12b0 kernel/sched/core.c:1985
wake_up_process+0x10/0x20 kernel/sched/core.c:2148
__up.isra.1+0x1c0/0x2a0 kernel/locking/semaphore.c:262
up+0x13c/0x1c0 kernel/locking/semaphore.c:187
__up_console_sem+0xbe/0x1b0 kernel/printk/printk.c:242
console_unlock+0x7a2/0x10b0 kernel/printk/printk.c:2411
vprintk_emit+0x6c6/0xdf0 kernel/printk/printk.c:1907
vprintk_default+0x28/0x30 kernel/printk/printk.c:1948
vprintk_func+0x7a/0xe7 kernel/printk/printk_safe.c:382
printk+0xa7/0xcf kernel/printk/printk.c:1981
load_umh+0x51/0xbd net/bpfilter/bpfilter_kern.c:98
do_one_initcall+0x127/0x913 init/main.c:884
do_initcall_level init/main.c:952 [inline]
do_initcalls init/main.c:960 [inline]
do_basic_setup init/main.c:978 [inline]
kernel_init_freeable+0x49b/0x58e init/main.c:1135
kernel_init+0x11/0x1b3 init/main.c:1061
ret_from_fork+0x3a/0x50 arch/x86/entry/entry_64.S:412
-> #0 ((console_sem).lock){-.-.}:
lock_acquire+0x1e4/0x540 kernel/locking/lockdep.c:3924
__raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:110 [inline]
_raw_spin_lock_irqsave+0x96/0xc0 kernel/locking/spinlock.c:152
down_trylock+0x13/0x70 kernel/locking/semaphore.c:136
__down_trylock_console_sem+0xae/0x200 kernel/printk/printk.c:225
console_trylock+0x15/0xa0 kernel/printk/printk.c:2230
console_trylock_spinning kernel/printk/printk.c:1643 [inline]
vprintk_emit+0x6ad/0xdf0 kernel/printk/printk.c:1906
vprintk_default+0x28/0x30 kernel/printk/printk.c:1948
vprintk_func+0x7a/0xe7 kernel/printk/printk_safe.c:382
printk+0xa7/0xcf kernel/printk/printk.c:1981
kasan_start_report mm/kasan/report.c:171 [inline]
kasan_report_error mm/kasan/report.c:346 [inline]
kasan_report+0x9e/0x110 mm/kasan/report.c:412
__asan_report_load8_noabort+0x14/0x20 mm/kasan/report.c:433
lookup_object lib/debugobjects.c:157 [inline]
debug_object_active_state+0x471/0x4d0 lib/debugobjects.c:725
debug_rcu_head_unqueue kernel/rcu/rcu.h:144 [inline]
rcu_do_batch kernel/rcu/tree.c:2557 [inline]
invoke_rcu_callbacks kernel/rcu/tree.c:2818 [inline]
__rcu_process_callbacks kernel/rcu/tree.c:2785 [inline]
rcu_process_callbacks+0xfa5/0x1850 kernel/rcu/tree.c:2802
__do_softirq+0x2e8/0xb17 kernel/softirq.c:288
run_ksoftirqd+0x86/0x100 kernel/softirq.c:649
smpboot_thread_fn+0x417/0x870 kernel/smpboot.c:164
kthread+0x345/0x410 kernel/kthread.c:246
ret_from_fork+0x3a/0x50 arch/x86/entry/entry_64.S:412
other info that might help us debug this:
Chain exists of:
(console_sem).lock --> &obj_hash[i].lock --> report_lock
Possible unsafe locking scenario:
CPU0 CPU1
---- ----
lock(report_lock);
lock(&obj_hash[i].lock);
lock(report_lock);
lock((console_sem).lock);
*** DEADLOCK ***
2 locks held by ksoftirqd/0/9:
#0: (____ptrval____) (&obj_hash[i].lock){-.-.}, at: debug_object_active_state+0xff/0x4d0 lib/debugobjects.c:723
#1: (____ptrval____) (report_lock){..-.}, at: kasan_start_report mm/kasan/report.c:170 [inline]
#1: (____ptrval____) (report_lock){..-.}, at: kasan_report_error mm/kasan/report.c:346 [inline]
#1: (____ptrval____) (report_lock){..-.}, at: kasan_report+0x8e/0x110 mm/kasan/report.c:412
stack backtrace:
CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.18.0-rc4+ #147
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
__dump_stack lib/dump_stack.c:77 [inline]
dump_stack+0x1c9/0x2b4 lib/dump_stack.c:113
print_circular_bug.isra.36.cold.57+0x1bd/0x27d kernel/locking/lockdep.c:1227
check_prev_add kernel/locking/lockdep.c:1867 [inline]
check_prevs_add kernel/locking/lockdep.c:1980 [inline]
validate_chain kernel/locking/lockdep.c:2421 [inline]
__lock_acquire+0x3449/0x5020 kernel/locking/lockdep.c:3435
lock_acquire+0x1e4/0x540 kernel/locking/lockdep.c:3924
__raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:110 [inline]
_raw_spin_lock_irqsave+0x96/0xc0 kernel/locking/spinlock.c:152
down_trylock+0x13/0x70 kernel/locking/semaphore.c:136
__down_trylock_console_sem+0xae/0x200 kernel/printk/printk.c:225
console_trylock+0x15/0xa0 kernel/printk/printk.c:2230
console_trylock_spinning kernel/printk/printk.c:1643 [inline]
vprintk_emit+0x6ad/0xdf0 kernel/printk/printk.c:1906
vprintk_default+0x28/0x30 kernel/printk/printk.c:1948
vprintk_func+0x7a/0xe7 kernel/printk/printk_safe.c:382
printk+0xa7/0xcf kernel/printk/printk.c:1981
kasan_start_report mm/kasan/report.c:171 [inline]
kasan_report_error mm/kasan/report.c:346 [inline]
kasan_report+0x9e/0x110 mm/kasan/report.c:412
__asan_report_load8_noabort+0x14/0x20 mm/kasan/report.c:433
lookup_object lib/debugobjects.c:157 [inline]
debug_object_active_state+0x471/0x4d0 lib/debugobjects.c:725
debug_rcu_head_unqueue kernel/rcu/rcu.h:144 [inline]
rcu_do_batch kernel/rcu/tree.c:2557 [inline]
invoke_rcu_callbacks kernel/rcu/tree.c:2818 [inline]
__rcu_process_callbacks kernel/rcu/tree.c:2785 [inline]
rcu_process_callbacks+0xfa5/0x1850 kernel/rcu/tree.c:2802
__do_softirq+0x2e8/0xb17 kernel/softirq.c:288
run_ksoftirqd+0x86/0x100 kernel/softirq.c:649
smpboot_thread_fn+0x417/0x870 kernel/smpboot.c:164
kthread+0x345/0x410 kernel/kthread.c:246
ret_from_fork+0x3a/0x50 arch/x86/entry/entry_64.S:412
---[ end trace 9d5d7b7db15a4262 ]---
RIP: 0010:depot_fetch_stack+0x10/0x30 lib/stackdepot.c:201
Code: e8 45 1b 47 fe e9 b3 fd ff ff e8 3b 1b 47 fe e9 55 fd ff ff 90 90 90 90 90 90 89 f8 c1 ef 11 25 ff ff 1f 00 81 e7 f0 3f 00 00 <48> 03 3c c5 80 19 43 8b 8b 47 0c 48 83 c7 18 c7 46 10 00 00 00 00
RSP: 0018:ffff8801d9ab77a0 EFLAGS: 00010006
RAX: 00000000001fffff RBX: ffff8801ab88d574 RCX: 0000000000000000
RDX: 0000000000000000 RSI: ffff8801d9ab77a8 RDI: 0000000000003ff0
RBP: ffff8801d9ab77d0 R08: ffff8801d9aa2240 R09: ffffed003b5c3ec2
R10: ffffed003b5c3ec2 R11: ffff8801dae1f617 R12: ffff8801ab88d540
R13: ffff8801ab88d558 R14: ffff8801da810dc0 R15: ffff8801ab88d568
FS: 0000000000000000(0000) GS:ffff8801dae00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffffff8c431978 CR3: 00000001ad7af000 CR4: 00000000001406f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400