[ 40.498176][ T26] audit: type=1800 audit(1573137161.296:27): pid=7709 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [ 40.526861][ T26] audit: type=1800 audit(1573137161.296:28): pid=7709 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="ssh" dev="sda1" ino=2417 res=0 [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. [ 41.431147][ T26] audit: type=1800 audit(1573137162.306:29): pid=7709 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="rc.local" dev="sda1" ino=2432 res=0 [ 41.450862][ T26] audit: type=1800 audit(1573137162.306:30): pid=7709 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="rmnologin" dev="sda1" ino=2423 res=0 Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.134' (ECDSA) to the list of known hosts. 2019/11/07 14:32:49 parsed 1 programs 2019/11/07 14:32:51 executed programs: 0 syzkaller login: [ 50.729820][ T7877] IPVS: ftp: loaded support on port[0] = 21 [ 50.777974][ T7877] chnl_net:caif_netlink_parms(): no params data found [ 50.803272][ T7877] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.810776][ T7877] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.818311][ T7877] device bridge_slave_0 entered promiscuous mode [ 50.826257][ T7877] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.833513][ T7877] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.841019][ T7877] device bridge_slave_1 entered promiscuous mode [ 50.855516][ T7877] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 50.866065][ T7877] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 50.883261][ T7877] team0: Port device team_slave_0 added [ 50.890425][ T7877] team0: Port device team_slave_1 added [ 50.960941][ T7877] device hsr_slave_0 entered promiscuous mode [ 51.039459][ T7877] device hsr_slave_1 entered promiscuous mode [ 51.156177][ T7877] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.163411][ T7877] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.171180][ T7877] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.178246][ T7877] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.345003][ T7877] 8021q: adding VLAN 0 to HW filter on device bond0 [ 51.391105][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 51.405043][ T5] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.441353][ T5] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.452989][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 51.476201][ T7877] 8021q: adding VLAN 0 to HW filter on device team0 [ 51.500992][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 51.520322][ T5] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.527383][ T5] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.562175][ T7907] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 51.580285][ T7907] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.587346][ T7907] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.612563][ T7907] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 51.644326][ T7903] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 51.653587][ T7903] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 51.663227][ T7903] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 51.673096][ T7903] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 51.689018][ T7877] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 51.707287][ T7903] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 51.715386][ T7903] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 51.726584][ T7877] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 52.686497][ T8097] kasan: CONFIG_KASAN_INLINE enabled [ 52.691894][ T8097] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 52.699946][ T8097] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 52.706865][ T8097] CPU: 0 PID: 8097 Comm: syz-executor.0 Not tainted 5.4.0-rc6+ #0 [ 52.714634][ T8097] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.724676][ T8097] RIP: 0010:__lock_acquire+0x86/0x1be0 [ 52.730108][ T8097] Code: 8a 04 30 84 c0 0f 85 66 12 00 00 83 3d 82 13 66 07 00 0f 84 91 12 00 00 83 3d 65 95 34 07 00 74 34 48 8b 44 24 10 48 c1 e8 03 <80> 3c 30 00 74 14 48 8b 7c 24 10 e8 ca 11 54 00 48 be 00 00 00 00 [ 52.749682][ T8097] RSP: 0018:ffff88808c9bfb80 EFLAGS: 00010006 [ 52.755748][ T8097] RAX: 0000000000000218 RBX: 0000000000000001 RCX: 0000000000000000 [ 52.763688][ T8097] RDX: 0000000000000000 RSI: dffffc0000000000 RDI: 00000000000010c0 [ 52.771628][ T8097] RBP: ffff88808c9bfcd8 R08: 0000000000000001 R09: 0000000000000000 [ 52.779569][ T8097] R10: fffffbfff117cc55 R11: 0000000000000000 R12: 0000000000000000 [ 52.787538][ T8097] R13: 0000000000000000 R14: 0000000000000000 R15: ffff888097822640 [ 52.795481][ T8097] FS: 00007faec2901700(0000) GS:ffff8880aea00000(0000) knlGS:0000000000000000 [ 52.805160][ T8097] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.811745][ T8097] CR2: 000000000075c000 CR3: 000000008cf34000 CR4: 00000000001406f0 [ 52.819685][ T8097] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 52.827627][ T8097] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 52.835699][ T8097] Call Trace: [ 52.838972][ T8097] ? mark_lock+0x107/0x1650 [ 52.843462][ T8097] ? lock_sock_nested+0xa8/0x120 [ 52.848367][ T8097] ? trace_lock_acquire+0x159/0x1d0 [ 52.853533][ T8097] lock_acquire+0x158/0x250 [ 52.858016][ T8097] ? j1939_sk_bind+0x387/0xac0 [ 52.862749][ T8097] ? j1939_sk_bind+0x387/0xac0 [ 52.867481][ T8097] _raw_spin_lock_bh+0x34/0x50 [ 52.872213][ T8097] ? j1939_sk_bind+0x387/0xac0 [ 52.876955][ T8097] j1939_sk_bind+0x387/0xac0 [ 52.881512][ T8097] __sys_bind+0x2c2/0x3a0 [ 52.885811][ T8097] ? prepare_exit_to_usermode+0x1f7/0x580 [ 52.891497][ T8097] ? trace_irq_disable_rcuidle+0x23/0x1e0 [ 52.897185][ T8097] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 52.902612][ T8097] ? trace_irq_disable_rcuidle+0x23/0x1e0 [ 52.908385][ T8097] __x64_sys_bind+0x7a/0x90 [ 52.912858][ T8097] do_syscall_64+0xf7/0x1c0 [ 52.917329][ T8097] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.923187][ T8097] RIP: 0033:0x45a219 [ 52.927052][ T8097] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 52.946624][ T8097] RSP: 002b:00007faec2900c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000031 [ 52.954999][ T8097] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a219 [ 52.962936][ T8097] RDX: 0000000000000018 RSI: 0000000020000040 RDI: 0000000000000003 [ 52.970885][ T8097] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 52.978838][ T8097] R10: 0000000000000000 R11: 0000000000000246 R12: 00007faec29016d4 [ 52.986775][ T8097] R13: 00000000004c057e R14: 00000000004d2c50 R15: 00000000ffffffff [ 52.994719][ T8097] Modules linked in: [ 52.998606][ T8097] ---[ end trace 5106875b004cf85b ]--- [ 53.004036][ T8097] RIP: 0010:__lock_acquire+0x86/0x1be0 [ 53.009469][ T8097] Code: 8a 04 30 84 c0 0f 85 66 12 00 00 83 3d 82 13 66 07 00 0f 84 91 12 00 00 83 3d 65 95 34 07 00 74 34 48 8b 44 24 10 48 c1 e8 03 <80> 3c 30 00 74 14 48 8b 7c 24 10 e8 ca 11 54 00 48 be 00 00 00 00 [ 53.029051][ T8097] RSP: 0018:ffff88808c9bfb80 EFLAGS: 00010006 [ 53.035087][ T8097] RAX: 0000000000000218 RBX: 0000000000000001 RCX: 0000000000000000 [ 53.043047][ T8097] RDX: 0000000000000000 RSI: dffffc0000000000 RDI: 00000000000010c0 [ 53.051000][ T8097] RBP: ffff88808c9bfcd8 R08: 0000000000000001 R09: 0000000000000000 [ 53.058938][ T8097] R10: fffffbfff117cc55 R11: 0000000000000000 R12: 0000000000000000 [ 53.066888][ T8097] R13: 0000000000000000 R14: 0000000000000000 R15: ffff888097822640 [ 53.074829][ T8097] FS: 00007faec2901700(0000) GS:ffff8880aea00000(0000) knlGS:0000000000000000 [ 53.083723][ T8097] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.090276][ T8097] CR2: 000000000075c000 CR3: 000000008cf34000 CR4: 00000000001406f0 [ 53.098216][ T8097] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 53.106170][ T8097] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 53.114111][ T8097] Kernel panic - not syncing: Fatal exception in interrupt [ 53.122385][ T8097] Kernel Offset: disabled [ 53.126696][ T8097] Rebooting in 86400 seconds..