Started in network mode Own node identity 7f000001, cluster identity 4711 Enabled bearer , priority 10 kasan: CONFIG_KASAN_INLINE enabled kasan: GPF could be caused by NULL-ptr deref or user memory access general protection fault: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 7800 Comm: syz-executor309 Not tainted 5.0.0-rc5 #59 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:lock_accessed kernel/locking/lockdep.c:968 [inline] RIP: 0010:__bfs kernel/locking/lockdep.c:1035 [inline] RIP: 0010:__bfs+0x18a/0x5a0 kernel/locking/lockdep.c:989 Code: 8b 3f 4d 39 fd 0f 84 77 01 00 00 49 8d 7f 10 4c 89 f8 4c 8b 0d f7 94 fa 08 48 89 f9 48 2d a0 27 31 8a 48 c1 e9 03 48 c1 f8 06 <42> 80 3c 31 00 0f 85 db 02 00 00 49 8b 77 10 4c 8d 46 2c 4c 89 c1 RSP: 0018:ffff8880ae807828 EFLAGS: 00010003 RAX: 0000000001d73b61 RBX: ffff8880ae8078f0 RCX: 0000000000000002 RDX: 0000000000000000 RSI: 1ffffffff14aad54 RDI: 0000000000000010 RBP: ffff8880ae807890 R08: 0000000000000001 R09: 0000000000001c9c R10: ffffed1015d05bcf R11: 0000000000000000 R12: 0000000000000006 R13: ffffffff8a220a50 R14: dffffc0000000000 R15: 0000000000000000 FS: 00007f2ebceb4700(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020000340 CR3: 000000009ad36000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: __bfs_forwards kernel/locking/lockdep.c:1063 [inline] find_usage_forwards kernel/locking/lockdep.c:1363 [inline] check_usage_forwards+0x119/0x340 kernel/locking/lockdep.c:2575 mark_lock_irq kernel/locking/lockdep.c:2690 [inline] mark_lock+0x427/0x1380 kernel/locking/lockdep.c:3062 mark_irqflags kernel/locking/lockdep.c:2940 [inline] __lock_acquire+0x128f/0x4700 kernel/locking/lockdep.c:3295 lock_acquire+0x16f/0x3f0 kernel/locking/lockdep.c:3841 __raw_spin_lock include/linux/spinlock_api_smp.h:142 [inline] _raw_spin_lock+0x2f/0x40 kernel/locking/spinlock.c:144 spin_lock include/linux/spinlock.h:329 [inline] __queue_work+0x9ce/0x1180 kernel/workqueue.c:1434 delayed_work_timer_fn+0x5d/0x90 kernel/workqueue.c:1520 call_timer_fn+0x190/0x720 kernel/time/timer.c:1325 expire_timers kernel/time/timer.c:1358 [inline] __run_timers kernel/time/timer.c:1681 [inline] __run_timers kernel/time/timer.c:1649 [inline] run_timer_softirq+0x44c/0x1700 kernel/time/timer.c:1694 __do_softirq+0x266/0x95a kernel/softirq.c:292 invoke_softirq kernel/softirq.c:373 [inline] irq_exit+0x180/0x1d0 kernel/softirq.c:413 exiting_irq arch/x86/include/asm/apic.h:536 [inline] smp_apic_timer_interrupt+0x14a/0x570 arch/x86/kernel/apic/apic.c:1062 apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:807 RIP: 0010:arch_local_irq_restore arch/x86/include/asm/paravirt.h:766 [inline] RIP: 0010:console_unlock+0xc0d/0x10a0 kernel/printk/printk.c:2416 Code: fc ff df 48 c1 e8 03 80 3c 08 00 0f 85 49 04 00 00 48 83 3d 94 56 38 07 00 0f 84 af 02 00 00 e8 b9 af 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 5f ff ff ff e8 a4 af 15 00 48 8b 7d 08 c7 05 56 RSP: 0018:ffff88809accf1b8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 RAX: ffff88808cc40300 RBX: 0000000000000200 RCX: dffffc0000000000 RDX: 0000000000000000 RSI: ffffffff815a2b67 RDI: 0000000000000293 RBP: ffff88809accf248 R08: ffff88808cc40300 R09: ffff88808cc40c18 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 R13: ffffffff841a1770 R14: ffffffff88f81d70 R15: 0000000000006601 vprintk_emit+0x280/0x6d0 kernel/printk/printk.c:1931 vprintk_default+0x28/0x30 kernel/printk/printk.c:1958 vprintk_func+0x7e/0x189 kernel/printk/printk_safe.c:398 printk+0xba/0xed kernel/printk/printk.c:1991 tipc_enable_bearer.cold+0x2d/0xda net/tipc/bearer.c:335 __tipc_nl_bearer_enable+0x2d1/0x3b0 net/tipc/bearer.c:899 tipc_nl_bearer_enable+0x23/0x40 net/tipc/bearer.c:907 genl_family_rcv_msg+0x6e1/0xd90 net/netlink/genetlink.c:601 genl_rcv_msg+0xca/0x16c net/netlink/genetlink.c:626 netlink_rcv_skb+0x17a/0x460 net/netlink/af_netlink.c:2477 genl_rcv+0x29/0x40 net/netlink/genetlink.c:637 netlink_unicast_kernel net/netlink/af_netlink.c:1310 [inline] netlink_unicast+0x536/0x720 net/netlink/af_netlink.c:1336 netlink_sendmsg+0x8ae/0xd70 net/netlink/af_netlink.c:1917 sock_sendmsg_nosec net/socket.c:621 [inline] sock_sendmsg+0xdd/0x130 net/socket.c:631 ___sys_sendmsg+0x806/0x930 net/socket.c:2116 __sys_sendmsg+0x105/0x1d0 net/socket.c:2154 __do_sys_sendmsg net/socket.c:2163 [inline] __se_sys_sendmsg net/socket.c:2161 [inline] __x64_sys_sendmsg+0x78/0xb0 net/socket.c:2161 do_syscall_64+0x103/0x610 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x44ddd9 Code: e8 5c e6 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 1b c9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007f2ebceb3ce8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 0000000000700028 RCX: 000000000044ddd9 RDX: 0000000000000004 RSI: 0000000020000000 RDI: 0000000000000003 RBP: 0000000000700020 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000002 R11: 0000000000000246 R12: 000000000070002c R13: 000000000080fc2f R14: 00007f2ebceb49c0 R15: 0000000000000000 Modules linked in: ---[ end trace 23d22854ea5c89a7 ]--- RIP: 0010:lock_accessed kernel/locking/lockdep.c:968 [inline] RIP: 0010:__bfs kernel/locking/lockdep.c:1035 [inline] RIP: 0010:__bfs+0x18a/0x5a0 kernel/locking/lockdep.c:989 Code: 8b 3f 4d 39 fd 0f 84 77 01 00 00 49 8d 7f 10 4c 89 f8 4c 8b 0d f7 94 fa 08 48 89 f9 48 2d a0 27 31 8a 48 c1 e9 03 48 c1 f8 06 <42> 80 3c 31 00 0f 85 db 02 00 00 49 8b 77 10 4c 8d 46 2c 4c 89 c1 RSP: 0018:ffff8880ae807828 EFLAGS: 00010003 RAX: 0000000001d73b61 RBX: ffff8880ae8078f0 RCX: 0000000000000002 RDX: 0000000000000000 RSI: 1ffffffff14aad54 RDI: 0000000000000010 RBP: ffff8880ae807890 R08: 0000000000000001 R09: 0000000000001c9c R10: ffffed1015d05bcf R11: 0000000000000000 R12: 0000000000000006 R13: ffffffff8a220a50 R14: dffffc0000000000 R15: 0000000000000000 FS: 00007f2ebceb4700(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020000340 CR3: 000000009ad36000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400