BUG: spinlock recursion on CPU#1, udevd/1286
 lock: 0xffff8880a8f45208, .magic: dead4ead, .owner: udevd/1286, .owner_cpu: 1
CPU: 1 PID: 1286 Comm: udevd Not tainted 5.3.0-rc1-next-20190724 #50
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+0x172/0x1f0 lib/dump_stack.c:113
 spin_dump.cold+0x81/0xe6 kernel/locking/spinlock_debug.c:67
 spin_bug kernel/locking/spinlock_debug.c:75 [inline]
 debug_spin_lock_before kernel/locking/spinlock_debug.c:84 [inline]
 do_raw_spin_lock+0x252/0x2e0 kernel/locking/spinlock_debug.c:112
 __raw_spin_lock_bh include/linux/spinlock_api_smp.h:136 [inline]
 _raw_spin_lock_bh+0x3b/0x50 kernel/locking/spinlock.c:175
 spin_lock_bh include/linux/spinlock.h:343 [inline]
 release_sock+0x20/0x1c0 net/core/sock.c:2932
 wait_on_pending_writer+0x20f/0x420 net/tls/tls_main.c:91
 tls_sk_proto_cleanup+0x2c5/0x3e0 net/tls/tls_main.c:295
 tls_sk_proto_unhash+0x90/0x3f0 net/tls/tls_main.c:330
 tcp_set_state+0x5b9/0x7d0 net/ipv4/tcp.c:2235
 tcp_done+0xe2/0x320 net/ipv4/tcp.c:3824
 tcp_reset+0x132/0x500 net/ipv4/tcp_input.c:4080
 tcp_validate_incoming+0xa2d/0x1660 net/ipv4/tcp_input.c:5440
 tcp_rcv_established+0x6b5/0x1e70 net/ipv4/tcp_input.c:5648
 tcp_v6_do_rcv+0x41e/0x12c0 net/ipv6/tcp_ipv6.c:1356
 tcp_v6_rcv+0x31f1/0x3500 net/ipv6/tcp_ipv6.c:1588
 ip6_protocol_deliver_rcu+0x2fe/0x1660 net/ipv6/ip6_input.c:397
 ip6_input_finish+0x84/0x170 net/ipv6/ip6_input.c:438
 NF_HOOK include/linux/netfilter.h:305 [inline]
 NF_HOOK include/linux/netfilter.h:299 [inline]
 ip6_input+0xe4/0x3f0 net/ipv6/ip6_input.c:447
 dst_input include/net/dst.h:442 [inline]
 ip6_rcv_finish+0x1de/0x2f0 net/ipv6/ip6_input.c:76
 NF_HOOK include/linux/netfilter.h:305 [inline]
 NF_HOOK include/linux/netfilter.h:299 [inline]
 ipv6_rcv+0x10e/0x420 net/ipv6/ip6_input.c:272
 __netif_receive_skb_one_core+0x113/0x1a0 net/core/dev.c:4999
 __netif_receive_skb+0x2c/0x1d0 net/core/dev.c:5113
 process_backlog+0x206/0x750 net/core/dev.c:5924
 napi_poll net/core/dev.c:6347 [inline]
 net_rx_action+0x508/0x10c0 net/core/dev.c:6413
 __do_softirq+0x262/0x98c kernel/softirq.c:292
 invoke_softirq kernel/softirq.c:373 [inline]
 irq_exit+0x19b/0x1e0 kernel/softirq.c:413
 exiting_irq arch/x86/include/asm/apic.h:537 [inline]
 smp_apic_timer_interrupt+0x1a3/0x610 arch/x86/kernel/apic/apic.c:1095
 apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:828
 </IRQ>
RIP: 0010:tomoyo_domain_quota_is_ok+0x33a/0x540 security/tomoyo/util.c:1068
Code: 6c fe 45 85 ff 74 09 e8 a4 11 6c fe 41 83 c6 01 e8 9b 11 6c fe 8d 73 01 bf 10 00 00 00 83 c3 01 e8 cb 12 6c fe 83 fb 10 75 bf <e9> a5 fd ff ff 41 bc 01 00 00 00 eb 93 45 31 ed eb ab e8 6f 11 6c
RSP: 0018:ffff888061f4f7e0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
RAX: 0000000000000000 RBX: 0000000000000010 RCX: ffffffff83069e95
RDX: 0000000000000010 RSI: 0000000000000010 RDI: 0000000000000001
RBP: ffff888061f4f820 R08: ffff88809a1b2200 R09: ffffed100c3e9f11
R10: ffffed100c3e9f10 R11: 0000000000000000 R12: ffff8880a7a78a80
R13: 0000000000000001 R14: 00000000000003c2 R15: 0000000000000000
 tomoyo_supervisor+0x2e8/0xef0 security/tomoyo/common.c:2087
 tomoyo_audit_path_log security/tomoyo/file.c:168 [inline]
 tomoyo_path_permission security/tomoyo/file.c:587 [inline]
 tomoyo_path_permission+0x263/0x360 security/tomoyo/file.c:573
 tomoyo_path_perm+0x31d/0x430 security/tomoyo/file.c:838
 tomoyo_inode_getattr+0x1d/0x30 security/tomoyo/tomoyo.c:129
 security_inode_getattr+0xf2/0x150 security/security.c:1182
 vfs_getattr+0x25/0x70 fs/stat.c:115
 vfs_statx+0x157/0x200 fs/stat.c:191
 vfs_lstat include/linux/fs.h:3184 [inline]
 __do_sys_newlstat+0xa4/0x130 fs/stat.c:354
 __se_sys_newlstat fs/stat.c:348 [inline]
 __x64_sys_newlstat+0x54/0x80 fs/stat.c:348
 do_syscall_64+0xfa/0x760 arch/x86/entry/common.c:290
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x7fe5506dbd05
Code: f7 d8 64 89 02 83 c8 ff c3 90 90 90 90 90 90 90 90 90 90 90 90 83 ff 01 48 89 f0 77 18 48 89 c7 48 89 d6 b8 06 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 17 f3 c3 90 48 8b 05 01 51 2b 00 64 c7 00 16
RSP: 002b:00007ffe267f45f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000006
RAX: ffffffffffffffda RBX: 0000000001e05250 RCX: 00007fe5506dbd05
RDX: 00007ffe267f4620 RSI: 00007ffe267f4620 RDI: 00007ffe267f4fe0
RBP: 00007ffe267f4fe0 R08: 0000000001e1e6a5 R09: 00007fe5507323d0
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000001e1e6a0
R13: 00000000ffffffea R14: 00007ffe267f4740 R15: 00007ffe267f4fef