[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. [ 29.254996] kauditd_printk_skb: 7 callbacks suppressed [ 29.255010] audit: type=1800 audit(1543644277.620:29): pid=5860 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="rc.local" dev="sda1" ino=2432 res=0 [ 29.281258] audit: type=1800 audit(1543644277.630:30): pid=5860 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="rmnologin" dev="sda1" ino=2423 res=0 Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 32.697985] sshd (6001) used greatest stack depth: 15632 bytes left Warning: Permanently added '10.128.0.41' (ECDSA) to the list of known hosts. 2018/12/01 06:07:10 parsed 1 programs 2018/12/01 06:07:12 executed programs: 0 [ 184.053658] IPVS: ftp: loaded support on port[0] = 21 [ 184.059989] IPVS: ftp: loaded support on port[0] = 21 [ 184.073146] IPVS: ftp: loaded support on port[0] = 21 [ 184.109975] IPVS: ftp: loaded support on port[0] = 21 [ 184.134625] IPVS: ftp: loaded support on port[0] = 21 [ 184.141529] IPVS: ftp: loaded support on port[0] = 21 [ 185.358699] bridge0: port 1(bridge_slave_0) entered blocking state [ 185.365227] bridge0: port 1(bridge_slave_0) entered disabled state [ 185.382232] device bridge_slave_0 entered promiscuous mode [ 185.474066] bridge0: port 1(bridge_slave_0) entered blocking state [ 185.486612] bridge0: port 1(bridge_slave_0) entered disabled state [ 185.493975] device bridge_slave_0 entered promiscuous mode [ 185.501904] bridge0: port 2(bridge_slave_1) entered blocking state [ 185.508962] bridge0: port 2(bridge_slave_1) entered disabled state [ 185.516815] device bridge_slave_1 entered promiscuous mode [ 185.545302] bridge0: port 2(bridge_slave_1) entered blocking state [ 185.557031] bridge0: port 2(bridge_slave_1) entered disabled state [ 185.564460] device bridge_slave_1 entered promiscuous mode [ 185.573316] bridge0: port 1(bridge_slave_0) entered blocking state [ 185.593161] bridge0: port 1(bridge_slave_0) entered disabled state [ 185.600570] device bridge_slave_0 entered promiscuous mode [ 185.609042] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 185.618516] bridge0: port 1(bridge_slave_0) entered blocking state [ 185.627096] bridge0: port 1(bridge_slave_0) entered disabled state [ 185.634751] device bridge_slave_0 entered promiscuous mode [ 185.644540] bridge0: port 1(bridge_slave_0) entered blocking state [ 185.653580] bridge0: port 1(bridge_slave_0) entered disabled state [ 185.661452] device bridge_slave_0 entered promiscuous mode [ 185.668785] bridge0: port 1(bridge_slave_0) entered blocking state [ 185.675154] bridge0: port 1(bridge_slave_0) entered disabled state [ 185.683191] device bridge_slave_0 entered promiscuous mode [ 185.692842] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 185.708666] bridge0: port 2(bridge_slave_1) entered blocking state [ 185.715131] bridge0: port 2(bridge_slave_1) entered disabled state [ 185.724126] device bridge_slave_1 entered promiscuous mode [ 185.732866] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 185.740734] bridge0: port 2(bridge_slave_1) entered blocking state [ 185.748432] bridge0: port 2(bridge_slave_1) entered disabled state [ 185.758342] device bridge_slave_1 entered promiscuous mode [ 185.770736] bridge0: port 2(bridge_slave_1) entered blocking state [ 185.777651] bridge0: port 2(bridge_slave_1) entered disabled state [ 185.785080] device bridge_slave_1 entered promiscuous mode [ 185.794985] bridge0: port 2(bridge_slave_1) entered blocking state [ 185.801989] bridge0: port 2(bridge_slave_1) entered disabled state [ 185.809745] device bridge_slave_1 entered promiscuous mode [ 185.827004] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 185.836210] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 185.845103] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 185.868181] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 185.888373] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 185.895691] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 185.904516] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 185.956286] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 185.963963] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 186.026310] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 186.135255] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 186.148057] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 186.166308] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 186.177993] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 186.193674] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 186.214179] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 186.228649] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 186.247675] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 186.258711] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 186.273531] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 186.293078] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 186.319018] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 186.353612] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 186.589013] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 186.604434] team0: Port device team_slave_0 added [ 186.619977] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 186.628583] team0: Port device team_slave_0 added [ 186.673050] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 186.690379] team0: Port device team_slave_0 added [ 186.698336] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 186.707569] team0: Port device team_slave_0 added [ 186.712892] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 186.722147] team0: Port device team_slave_1 added [ 186.730354] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 186.740041] team0: Port device team_slave_0 added [ 186.748214] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 186.762081] team0: Port device team_slave_0 added [ 186.770076] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 186.778104] team0: Port device team_slave_1 added [ 186.787059] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 186.795235] team0: Port device team_slave_1 added [ 186.801243] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 186.812094] team0: Port device team_slave_1 added [ 186.826703] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 186.843566] team0: Port device team_slave_1 added [ 186.852015] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 186.872265] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 186.879955] team0: Port device team_slave_1 added [ 186.905099] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 186.917840] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 186.938455] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 186.947271] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 186.968808] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 186.980715] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 186.991422] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 187.006771] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 187.014575] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 187.030261] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 187.042267] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 187.051889] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 187.062210] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 187.071340] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 187.086637] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 187.095985] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 187.103916] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 187.112224] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 187.120303] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 187.130647] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 187.140666] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 187.150490] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 187.162752] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 187.171511] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 187.188373] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 187.197224] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 187.205407] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 187.220345] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 187.228770] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 187.236762] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 187.244592] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 187.253109] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 187.260958] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 187.271971] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 187.284619] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 187.306471] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 187.314553] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 187.323521] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 187.331534] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 187.339609] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 187.350429] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 187.361845] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 187.373656] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 187.392422] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 187.416722] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 187.424770] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 187.433900] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 187.442112] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 187.450149] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 187.470902] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 187.480654] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 187.499968] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 187.511402] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 187.526672] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 187.536327] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 188.069685] bridge0: port 2(bridge_slave_1) entered blocking state [ 188.076304] bridge0: port 2(bridge_slave_1) entered forwarding state [ 188.083550] bridge0: port 1(bridge_slave_0) entered blocking state [ 188.090019] bridge0: port 1(bridge_slave_0) entered forwarding state [ 188.117703] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 188.171457] bridge0: port 2(bridge_slave_1) entered blocking state [ 188.177927] bridge0: port 2(bridge_slave_1) entered forwarding state [ 188.184628] bridge0: port 1(bridge_slave_0) entered blocking state [ 188.191141] bridge0: port 1(bridge_slave_0) entered forwarding state [ 188.206237] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 188.223710] bridge0: port 2(bridge_slave_1) entered blocking state [ 188.230210] bridge0: port 2(bridge_slave_1) entered forwarding state [ 188.236962] bridge0: port 1(bridge_slave_0) entered blocking state [ 188.243384] bridge0: port 1(bridge_slave_0) entered forwarding state [ 188.266366] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 188.297268] bridge0: port 2(bridge_slave_1) entered blocking state [ 188.303874] bridge0: port 2(bridge_slave_1) entered forwarding state [ 188.310612] bridge0: port 1(bridge_slave_0) entered blocking state [ 188.317097] bridge0: port 1(bridge_slave_0) entered forwarding state [ 188.335347] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 188.346787] bridge0: port 2(bridge_slave_1) entered blocking state [ 188.353218] bridge0: port 2(bridge_slave_1) entered forwarding state [ 188.360028] bridge0: port 1(bridge_slave_0) entered blocking state [ 188.366467] bridge0: port 1(bridge_slave_0) entered forwarding state [ 188.377208] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 188.433022] bridge0: port 2(bridge_slave_1) entered blocking state [ 188.439516] bridge0: port 2(bridge_slave_1) entered forwarding state [ 188.446330] bridge0: port 1(bridge_slave_0) entered blocking state [ 188.452731] bridge0: port 1(bridge_slave_0) entered forwarding state [ 188.462879] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 189.026148] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 189.045998] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 189.062788] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 189.070439] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 189.077692] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 189.084703] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 190.974854] 8021q: adding VLAN 0 to HW filter on device bond0 [ 191.127084] 8021q: adding VLAN 0 to HW filter on device bond0 [ 191.180382] 8021q: adding VLAN 0 to HW filter on device bond0 [ 191.215668] 8021q: adding VLAN 0 to HW filter on device bond0 [ 191.248694] 8021q: adding VLAN 0 to HW filter on device bond0 [ 191.282456] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 191.301102] 8021q: adding VLAN 0 to HW filter on device bond0 [ 191.475360] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 191.494017] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 191.509947] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 191.522486] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 191.534410] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 191.544213] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 191.555073] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 191.618964] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 191.731310] 8021q: adding VLAN 0 to HW filter on device team0 [ 191.761817] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 191.785385] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 191.794684] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 191.820761] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 191.831303] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 191.840811] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 191.874855] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 191.884749] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 191.898112] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 191.907163] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 191.914455] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 191.922210] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 191.934764] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 191.960788] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 191.977951] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 192.110822] 8021q: adding VLAN 0 to HW filter on device team0 [ 192.164928] 8021q: adding VLAN 0 to HW filter on device team0 [ 192.186809] 8021q: adding VLAN 0 to HW filter on device team0 [ 192.206840] 8021q: adding VLAN 0 to HW filter on device team0 [ 192.214658] 8021q: adding VLAN 0 to HW filter on device team0 2018/12/01 06:07:21 executed programs: 6 2018/12/01 06:07:26 executed programs: 302 2018/12/01 06:07:31 executed programs: 607 2018/12/01 06:07:36 executed programs: 916 2018/12/01 06:07:41 executed programs: 1236 2018/12/01 06:07:46 executed programs: 1536 2018/12/01 06:07:51 executed programs: 1834 2018/12/01 06:07:56 executed programs: 2129 2018/12/01 06:08:02 executed programs: 2419 2018/12/01 06:08:07 executed programs: 2705 [ 240.949589] ------------[ cut here ]------------ [ 240.954559] kernel BUG at security/keys/keyring.c:1214! [ 240.972046] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 240.977484] CPU: 0 PID: 18619 Comm: syz-executor4 Not tainted 4.20.0-rc1-next-20181109+ #110 [ 240.986065] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 240.995557] RIP: 0010:__key_link_begin+0x23a/0x300 [ 241.000510] Code: fe 48 c7 c7 80 05 88 89 e8 e3 f6 1c fe eb ac e8 7c 4a 3c fe 48 c7 c7 80 05 88 89 e8 e0 2f 8b 04 e9 e3 fe ff ff e8 66 4a 3c fe <0f> 0b e8 5f 4a 3c fe 48 8d bb ce 00 00 00 48 b8 00 00 00 00 00 fc [ 241.004155] kobject: 'loop2' (000000007a00edd1): kobject_uevent_env [ 241.019437] RSP: 0018:ffff8801a2347b10 EFLAGS: 00010293 [ 241.019450] RAX: ffff8801bae5e140 RBX: ffff8801b89a8480 RCX: ffffffff83435c5f [ 241.019456] RDX: 0000000000000000 RSI: ffffffff83435e4a RDI: 0000000000000007 [ 241.019463] RBP: ffff8801a2347b40 R08: ffff8801bae5e140 R09: fffffbfff130ff90 [ 241.019472] R10: fffffbfff130ff90 R11: ffffffff8987fc83 R12: ffff8801a2347c48 [ 241.019480] R13: 0000000000000000 R14: ffff8801b88039c0 R15: ffff8801b89a8480 [ 241.019492] FS: 00007fa1fcc0f700(0000) GS:ffff8801dae00000(0000) knlGS:0000000000000000 [ 241.019500] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 241.019508] CR2: 000000000072c000 CR3: 00000001d8ee5000 CR4: 00000000001406f0 [ 241.019519] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 241.019526] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 241.019531] Call Trace: [ 241.019558] request_key_and_link+0x737/0x17a0 [ 241.019578] ? call_sbin_request_key+0xf80/0xf80 [ 241.040378] kobject: 'loop2' (000000007a00edd1): fill_kobj_path: path = '/devices/virtual/block/loop2' [ 241.046013] ? lock_release+0xa10/0xa10 [ 241.046064] ? perf_trace_sched_process_exec+0x860/0x860 [ 241.046104] ? usercopy_warn+0x110/0x110 [ 241.054561] kobject: 'loop5' (0000000041fcfec2): kobject_uevent_env [ 241.060681] ? keyring_alloc+0xc0/0xc0 [ 241.060760] ? __down_interruptible+0x700/0x700 [ 241.060812] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 241.084864] kobject: 'loop5' (0000000041fcfec2): fill_kobj_path: path = '/devices/virtual/block/loop5' [ 241.089501] __x64_sys_request_key+0x305/0x400 [ 241.089519] ? __ia32_sys_add_key+0x4f0/0x4f0 [ 241.089536] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 241.089669] ? trace_hardirqs_off_caller+0x300/0x300 [ 241.089733] do_syscall_64+0x1b9/0x820 [ 241.111077] kobject: 'loop0' (0000000055f7ee53): kobject_uevent_env [ 241.111589] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 241.111614] ? syscall_return_slowpath+0x5e0/0x5e0 [ 241.111636] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 241.111657] ? trace_hardirqs_on_caller+0x310/0x310 [ 241.111676] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 241.125614] kobject: 'loop0' (0000000055f7ee53): fill_kobj_path: path = '/devices/virtual/block/loop0' [ 241.125900] ? prepare_exit_to_usermode+0x291/0x3b0 [ 241.136486] kobject: 'loop5' (0000000041fcfec2): kobject_uevent_env [ 241.139417] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 241.139440] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 241.139452] RIP: 0033:0x457569 [ 241.139467] Code: fd b3 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 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 241.139481] RSP: 002b:00007fa1fcc0ec78 EFLAGS: 00000246 ORIG_RAX: 00000000000000f9 [ 241.146840] kobject: 'loop5' (0000000041fcfec2): fill_kobj_path: path = '/devices/virtual/block/loop5' [ 241.149785] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000000457569 [ 241.149793] RDX: 0000000020000200 RSI: 0000000020000040 RDI: 0000000020000000 [ 241.149801] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 241.149809] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa1fcc0f6d4 [ 241.149817] R13: 00000000004c39ed R14: 00000000004d5ff8 R15: 00000000ffffffff [ 241.149832] Modules linked in: [ 241.163959] ---[ end trace 0190ac4225eac663 ]--- [ 241.179318] kobject: 'loop5' (0000000041fcfec2): kobject_uevent_env [ 241.202870] RIP: 0010:__key_link_begin+0x23a/0x300 [ 241.208513] kobject: 'loop5' (0000000041fcfec2): fill_kobj_path: path = '/devices/virtual/block/loop5' [ 241.217734] Code: fe 48 c7 c7 80 05 88 89 e8 e3 f6 1c fe eb ac e8 7c 4a 3c fe 48 c7 c7 80 05 88 89 e8 e0 2f 8b 04 e9 e3 fe ff ff e8 66 4a 3c fe <0f> 0b e8 5f 4a 3c fe 48 8d bb ce 00 00 00 48 b8 00 00 00 00 00 fc [ 241.221165] kobject: 'loop1' (00000000ad5d2729): kobject_uevent_env [ 241.239063] RSP: 0018:ffff8801a2347b10 EFLAGS: 00010293 [ 241.240358] kobject: 'loop1' (00000000ad5d2729): fill_kobj_path: path = '/devices/virtual/block/loop1' [ 241.248987] RAX: ffff8801bae5e140 RBX: ffff8801b89a8480 RCX: ffffffff83435c5f [ 241.408815] RDX: 0000000000000000 RSI: ffffffff83435e4a RDI: 0000000000000007 [ 241.416431] RBP: ffff8801a2347b40 R08: ffff8801bae5e140 R09: fffffbfff130ff90 [ 241.423808] R10: fffffbfff130ff90 R11: ffffffff8987fc83 R12: ffff8801a2347c48 [ 241.431317] R13: 0000000000000000 R14: ffff8801b88039c0 R15: ffff8801b89a8480 [ 241.438745] FS: 00007fa1fcc0f700(0000) GS:ffff8801daf00000(0000) knlGS:0000000000000000 [ 241.447025] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 241.452923] CR2: 00007f3164123000 CR3: 00000001d8ee5000 CR4: 00000000001406e0 [ 241.460304] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 241.467645] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 241.474934] Kernel panic - not syncing: Fatal exception [ 241.481369] Kernel Offset: disabled [ 241.485013] Rebooting in 86400 seconds..