BUG: sleeping function called from invalid context in lock_sock_nested (2)

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syzbot

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Dec 5, 2019, 3:20:08 AM12/5/19
Hello,

syzbot found the following crash on:

HEAD commit: fbc5fe7a Linux 4.14.157
git tree: linux-4.14.y
console output: https://syzkaller.appspot.com/x/log.txt?x=17e0f446e00000
kernel config: https://syzkaller.appspot.com/x/.config?x=253d29a660cb0d
dashboard link: https://syzkaller.appspot.com/bug?extid=4ebce25708032dc99ff1
compiler: gcc (GCC) 9.0.0 20181231 (experimental)
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=1259cb7ae00000

IMPORTANT: if you fix the bug, please add the following tag to the commit:
Reported-by: [email protected]

IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
8021q: adding VLAN 0 to HW filter on device batadv0
IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready
BUG: sleeping function called from invalid context at net/core/sock.c:2761
in_atomic(): 1, irqs_disabled(): 0, pid: 7, name: ksoftirqd/0
1 lock held by ksoftirqd/0/7:
#0: (rcu_callback){....}, at: [<ffffffff814e5e13>] __rcu_reclaim
kernel/rcu/rcu.h:185 [inline]
#0: (rcu_callback){....}, at: [<ffffffff814e5e13>] rcu_do_batch
kernel/rcu/tree.c:2699 [inline]
#0: (rcu_callback){....}, at: [<ffffffff814e5e13>] invoke_rcu_callbacks
kernel/rcu/tree.c:2962 [inline]
#0: (rcu_callback){....}, at: [<ffffffff814e5e13>]
__rcu_process_callbacks kernel/rcu/tree.c:2929 [inline]
#0: (rcu_callback){....}, at: [<ffffffff814e5e13>]
rcu_process_callbacks+0x893/0x12b0 kernel/rcu/tree.c:2946
Preemption disabled at:
[<ffffffff86a000e7>] __do_softirq+0xe7/0x9a0 kernel/softirq.c:265
CPU: 0 PID: 7 Comm: ksoftirqd/0 Not tainted 4.14.157-syzkaller #0
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+0x142/0x197 lib/dump_stack.c:58
___might_sleep.cold+0x1bd/0x1f6 kernel/sched/core.c:6040
__might_sleep+0x93/0xb0 kernel/sched/core.c:5993
lock_sock_nested+0x37/0x110 net/core/sock.c:2761
lock_sock include/net/sock.h:1462 [inline]
af_alg_release_parent+0x149/0x210 crypto/af_alg.c:142
hash_sock_destruct+0x164/0x1c0 crypto/algif_hash.c:432
__sk_destruct+0x4f/0x650 net/core/sock.c:1556
__rcu_reclaim kernel/rcu/rcu.h:195 [inline]
rcu_do_batch kernel/rcu/tree.c:2699 [inline]
invoke_rcu_callbacks kernel/rcu/tree.c:2962 [inline]
__rcu_process_callbacks kernel/rcu/tree.c:2929 [inline]
rcu_process_callbacks+0x7b8/0x12b0 kernel/rcu/tree.c:2946
__do_softirq+0x244/0x9a0 kernel/softirq.c:288
run_ksoftirqd kernel/softirq.c:670 [inline]
run_ksoftirqd+0x8c/0x1b0 kernel/softirq.c:662
smpboot_thread_fn+0x5f4/0x960 kernel/smpboot.c:164
kthread+0x319/0x430 kernel/kthread.c:232
ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:404

================================
WARNING: inconsistent lock state
4.14.157-syzkaller #0 Tainted: G W
--------------------------------
inconsistent {SOFTIRQ-ON-W} -> {IN-SOFTIRQ-W} usage.
ksoftirqd/0/7 [HC0[0]:SC1[3]:HE1:SE0] takes:
(sk_lock-AF_ALG){+.?.}, at: [<ffffffff82f2def9>] lock_sock
include/net/sock.h:1462 [inline]
(sk_lock-AF_ALG){+.?.}, at: [<ffffffff82f2def9>]
af_alg_release_parent+0x149/0x210 crypto/af_alg.c:142
{SOFTIRQ-ON-W} state was registered at:
mark_held_locks+0xb1/0x100 kernel/locking/lockdep.c:2850
__trace_hardirqs_on_caller kernel/locking/lockdep.c:2879 [inline]
trace_hardirqs_on_caller+0x400/0x590 kernel/locking/lockdep.c:2926
trace_hardirqs_on+0xd/0x10 kernel/locking/lockdep.c:2933
__local_bh_enable_ip+0x99/0x1a0 kernel/softirq.c:190
local_bh_enable include/linux/bottom_half.h:32 [inline]
lock_sock_nested+0xd4/0x110 net/core/sock.c:2771
lock_sock include/net/sock.h:1462 [inline]
alg_bind+0x229/0x4f0 crypto/af_alg.c:192
SYSC_bind+0x1d3/0x220 net/socket.c:1489
SyS_bind+0x24/0x30 net/socket.c:1475
do_syscall_64+0x1e8/0x640 arch/x86/entry/common.c:292
entry_SYSCALL_64_after_hwframe+0x42/0xb7
irq event stamp: 598206
hardirqs last enabled at (598206): [<ffffffff86800979>]
restore_regs_and_return_to_kernel+0x0/0x27
hardirqs last disabled at (598205): [<ffffffff86801b01>]
apic_timer_interrupt+0x91/0xa0 arch/x86/entry/entry_64.S:792
softirqs last enabled at (597462): [<ffffffff86a00645>]
__do_softirq+0x645/0x9a0 kernel/softirq.c:314
softirqs last disabled at (597467): [<ffffffff8139043c>] run_ksoftirqd
kernel/softirq.c:670 [inline]
softirqs last disabled at (597467): [<ffffffff8139043c>]
run_ksoftirqd+0x8c/0x1b0 kernel/softirq.c:662

other info that might help us debug this:
Possible unsafe locking scenario:

CPU0
----
lock(sk_lock-AF_ALG);
<Interrupt>
lock(sk_lock-AF_ALG);

*** DEADLOCK ***

1 lock held by ksoftirqd/0/7:
#0: (rcu_callback){....}, at: [<ffffffff814e5e13>] __rcu_reclaim
kernel/rcu/rcu.h:185 [inline]
#0: (rcu_callback){....}, at: [<ffffffff814e5e13>] rcu_do_batch
kernel/rcu/tree.c:2699 [inline]
#0: (rcu_callback){....}, at: [<ffffffff814e5e13>] invoke_rcu_callbacks
kernel/rcu/tree.c:2962 [inline]
#0: (rcu_callback){....}, at: [<ffffffff814e5e13>]
__rcu_process_callbacks kernel/rcu/tree.c:2929 [inline]
#0: (rcu_callback){....}, at: [<ffffffff814e5e13>]
rcu_process_callbacks+0x893/0x12b0 kernel/rcu/tree.c:2946

stack backtrace:
CPU: 0 PID: 7 Comm: ksoftirqd/0 Tainted: G W
4.14.157-syzkaller #0
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+0x142/0x197 lib/dump_stack.c:58
print_usage_bug.cold+0x330/0x42a kernel/locking/lockdep.c:2585
valid_state kernel/locking/lockdep.c:2598 [inline]
mark_lock_irq kernel/locking/lockdep.c:2792 [inline]
mark_lock+0xdbd/0x1240 kernel/locking/lockdep.c:3190
mark_irqflags kernel/locking/lockdep.c:3068 [inline]
__lock_acquire+0xb57/0x4620 kernel/locking/lockdep.c:3444
lock_acquire+0x16f/0x430 kernel/locking/lockdep.c:3994
lock_sock_nested+0xbd/0x110 net/core/sock.c:2770
lock_sock include/net/sock.h:1462 [inline]
af_alg_release_parent+0x149/0x210 crypto/af_alg.c:142
hash_sock_destruct+0x164/0x1c0 crypto/algif_hash.c:432
__sk_destruct+0x4f/0x650 net/core/sock.c:1556
__rcu_reclaim kernel/rcu/rcu.h:195 [inline]
rcu_do_batch kernel/rcu/tree.c:2699 [inline]
invoke_rcu_callbacks kernel/rcu/tree.c:2962 [inline]
__rcu_process_callbacks kernel/rcu/tree.c:2929 [inline]
rcu_process_callbacks+0x7b8/0x12b0 kernel/rcu/tree.c:2946
__do_softirq+0x244/0x9a0 kernel/softirq.c:288
run_ksoftirqd kernel/softirq.c:670 [inline]
run_ksoftirqd+0x8c/0x1b0 kernel/softirq.c:662
smpboot_thread_fn+0x5f4/0x960 kernel/smpboot.c:164
kthread+0x319/0x430 kernel/kthread.c:232
ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:404
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
BUG: sleeping function called from invalid context at net/core/sock.c:2761
in_atomic(): 1, irqs_disabled(): 0, pid: 17, name: ksoftirqd/1
INFO: lockdep is turned off.
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
Preemption disabled at:
[<ffffffff86a000e7>] __do_softirq+0xe7/0x9a0 kernel/softirq.c:265
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
CPU: 1 PID: 17 Comm: ksoftirqd/1 Tainted: G W
4.14.157-syzkaller #0
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+0x142/0x197 lib/dump_stack.c:58
___might_sleep.cold+0x1bd/0x1f6 kernel/sched/core.c:6040
__might_sleep+0x93/0xb0 kernel/sched/core.c:5993
lock_sock_nested+0x37/0x110 net/core/sock.c:2761
lock_sock include/net/sock.h:1462 [inline]
af_alg_release_parent+0x149/0x210 crypto/af_alg.c:142
hash_sock_destruct+0x164/0x1c0 crypto/algif_hash.c:432
__sk_destruct+0x4f/0x650 net/core/sock.c:1556
__rcu_reclaim kernel/rcu/rcu.h:195 [inline]
rcu_do_batch kernel/rcu/tree.c:2699 [inline]
invoke_rcu_callbacks kernel/rcu/tree.c:2962 [inline]
__rcu_process_callbacks kernel/rcu/tree.c:2929 [inline]
rcu_process_callbacks+0x7b8/0x12b0 kernel/rcu/tree.c:2946
__do_softirq+0x244/0x9a0 kernel/softirq.c:288
run_ksoftirqd kernel/softirq.c:670 [inline]
run_ksoftirqd+0x8c/0x1b0 kernel/softirq.c:662
smpboot_thread_fn+0x5f4/0x960 kernel/smpboot.c:164
kthread+0x319/0x430 kernel/kthread.c:232
ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:404
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
BUG: sleeping function called from invalid context at net/core/sock.c:2761
in_atomic(): 1, irqs_disabled(): 0, pid: 7, name: ksoftirqd/0
INFO: lockdep is turned off.
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
Preemption disabled at:
[<ffffffff86a000e7>] __do_softirq+0xe7/0x9a0 kernel/softirq.c:265
CPU: 0 PID: 7 Comm: ksoftirqd/0 Tainted: G W
4.14.157-syzkaller #0
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+0x142/0x197 lib/dump_stack.c:58
___might_sleep.cold+0x1bd/0x1f6 kernel/sched/core.c:6040
__might_sleep+0x93/0xb0 kernel/sched/core.c:5993
lock_sock_nested+0x37/0x110 net/core/sock.c:2761
lock_sock include/net/sock.h:1462 [inline]
af_alg_release_parent+0x149/0x210 crypto/af_alg.c:142
hash_sock_destruct+0x164/0x1c0 crypto/algif_hash.c:432
__sk_destruct+0x4f/0x650 net/core/sock.c:1556
__rcu_reclaim kernel/rcu/rcu.h:195 [inline]
rcu_do_batch kernel/rcu/tree.c:2699 [inline]
invoke_rcu_callbacks kernel/rcu/tree.c:2962 [inline]
__rcu_process_callbacks kernel/rcu/tree.c:2929 [inline]
rcu_process_callbacks+0x7b8/0x12b0 kernel/rcu/tree.c:2946
__do_softirq+0x244/0x9a0 kernel/softirq.c:288
run_ksoftirqd kernel/softirq.c:670 [inline]
run_ksoftirqd+0x8c/0x1b0 kernel/softirq.c:662
smpboot_thread_fn+0x5f4/0x960 kernel/smpboot.c:164
kthread+0x319/0x430 kernel/kthread.c:232
ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:404
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
BUG: sleeping function called from invalid context at net/core/sock.c:2761
in_atomic(): 1, irqs_disabled(): 0, pid: 7, name: ksoftirqd/0
INFO: lockdep is turned off.
Preemption disabled at:
[<ffffffff86a000e7>] __do_softirq+0xe7/0x9a0 kernel/softirq.c:265
CPU: 0 PID: 7 Comm: ksoftirqd/0 Tainted: G W
4.14.157-syzkaller #0
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+0x142/0x197 lib/dump_stack.c:58
___might_sleep.cold+0x1bd/0x1f6 kernel/sched/core.c:6040
__might_sleep+0x93/0xb0 kernel/sched/core.c:5993
lock_sock_nested+0x37/0x110 net/core/sock.c:2761
lock_sock include/net/sock.h:1462 [inline]
af_alg_release_parent+0x149/0x210 crypto/af_alg.c:142
hash_sock_destruct+0x164/0x1c0 crypto/algif_hash.c:432
__sk_destruct+0x4f/0x650 net/core/sock.c:1556
__rcu_reclaim kernel/rcu/rcu.h:195 [inline]
rcu_do_batch kernel/rcu/tree.c:2699 [inline]
invoke_rcu_callbacks kernel/rcu/tree.c:2962 [inline]
__rcu_process_callbacks kernel/rcu/tree.c:2929 [inline]
rcu_process_callbacks+0x7b8/0x12b0 kernel/rcu/tree.c:2946
__do_softirq+0x244/0x9a0 kernel/softirq.c:288
run_ksoftirqd kernel/softirq.c:670 [inline]
run_ksoftirqd+0x8c/0x1b0 kernel/softirq.c:662
smpboot_thread_fn+0x5f4/0x960 kernel/smpboot.c:164
kthread+0x319/0x430 kernel/kthread.c:232
ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:404
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
BUG: sleeping function called from invalid context at net/core/sock.c:2761
in_atomic(): 1, irqs_disabled(): 0, pid: 17, name: ksoftirqd/1
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
INFO: lockdep is turned off.
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
Preemption disabled at:
[<ffffffff86a000e7>] __do_softirq+0xe7/0x9a0 kernel/softirq.c:265
CPU: 1 PID: 17 Comm: ksoftirqd/1 Tainted: G W
4.14.157-syzkaller #0
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+0x142/0x197 lib/dump_stack.c:58
___might_sleep.cold+0x1bd/0x1f6 kernel/sched/core.c:6040
__might_sleep+0x93/0xb0 kernel/sched/core.c:5993
lock_sock_nested+0x37/0x110 net/core/sock.c:2761
lock_sock include/net/sock.h:1462 [inline]
af_alg_release_parent+0x149/0x210 crypto/af_alg.c:142
hash_sock_destruct+0x164/0x1c0 crypto/algif_hash.c:432
__sk_destruct+0x4f/0x650 net/core/sock.c:1556
__rcu_reclaim kernel/rcu/rcu.h:195 [inline]
rcu_do_batch kernel/rcu/tree.c:2699 [inline]
invoke_rcu_callbacks kernel/rcu/tree.c:2962 [inline]
__rcu_process_callbacks kernel/rcu/tree.c:2929 [inline]
rcu_process_callbacks+0x7b8/0x12b0 kernel/rcu/tree.c:2946
__do_softirq+0x244/0x9a0 kernel/softirq.c:288
run_ksoftirqd kernel/softirq.c:670 [inline]
run_ksoftirqd+0x8c/0x1b0 kernel/softirq.c:662
smpboot_thread_fn+0x5f4/0x960 kernel/smpboot.c:164
kthread+0x319/0x430 kernel/kthread.c:232
ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:404
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff8880a40f4be0): kobject_uevent_env
kobject: 'loop0' (ffff8880a40f4be0): fill_kobj_path: path
= '/devices/virtual/block/loop0'


---
This bug is generated by a bot. It may contain errors.
See https://goo.gl/tpsmEJ for more information about syzbot.
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syzbot

unread,
Mar 4, 2020, 10:13:03 AM3/4/20
syzbot suspects this bug was fixed by commit:

commit 713ff7e4d605c4dd1efd838e3f0092cd93733f0c
Author: Herbert Xu <[email protected]>
Date: Thu Dec 5 05:45:05 2019 +0000

crypto: af_alg - Use bh_lock_sock in sk_destruct

bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=1327b329e00000
start commit: fbc5fe7a Linux 4.14.157
git tree: linux-4.14.y
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=1259cb7ae00000

If the result looks correct, please mark the bug fixed by replying with:

#syz fix: crypto: af_alg - Use bh_lock_sock in sk_destruct

For information about bisection process see: https://goo.gl/tpsmEJ#bisection
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