[ 37.464298] audit: type=1800 audit(1539127439.343:22): pid=5906 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="motd" dev="sda1" ino=2447 res=0 [ 37.496042] audit: type=1800 audit(1539127439.343:23): pid=5906 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="rsyslog" dev="sda1" ino=2442 res=0 [ 37.517659] audit: type=1800 audit(1539127439.343:24): pid=5906 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="sudo" dev="sda1" ino=2454 res=0 [....] 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. Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.94' (ECDSA) to the list of known hosts. 2018/10/09 23:35:28 parsed 1 programs 2018/10/09 23:35:30 executed programs: 0 syzkaller login: [ 728.242388] IPVS: ftp: loaded support on port[0] = 21 [ 728.249390] IPVS: ftp: loaded support on port[0] = 21 [ 728.291331] IPVS: ftp: loaded support on port[0] = 21 [ 728.294427] IPVS: ftp: loaded support on port[0] = 21 [ 728.336218] IPVS: ftp: loaded support on port[0] = 21 [ 728.339906] IPVS: ftp: loaded support on port[0] = 21 [ 728.895210] bridge0: port 1(bridge_slave_0) entered blocking state [ 728.903805] bridge0: port 1(bridge_slave_0) entered disabled state [ 728.911067] device bridge_slave_0 entered promiscuous mode [ 728.918862] bridge0: port 1(bridge_slave_0) entered blocking state [ 728.925185] bridge0: port 1(bridge_slave_0) entered disabled state [ 728.932127] device bridge_slave_0 entered promiscuous mode [ 728.951541] bridge0: port 1(bridge_slave_0) entered blocking state [ 728.959454] bridge0: port 1(bridge_slave_0) entered disabled state [ 728.966627] device bridge_slave_0 entered promiscuous mode [ 728.973078] bridge0: port 1(bridge_slave_0) entered blocking state [ 728.979880] bridge0: port 1(bridge_slave_0) entered disabled state [ 728.987048] device bridge_slave_0 entered promiscuous mode [ 728.994569] bridge0: port 2(bridge_slave_1) entered blocking state [ 729.001131] bridge0: port 2(bridge_slave_1) entered disabled state [ 729.008410] device bridge_slave_1 entered promiscuous mode [ 729.024414] bridge0: port 2(bridge_slave_1) entered blocking state [ 729.034316] bridge0: port 2(bridge_slave_1) entered disabled state [ 729.041424] device bridge_slave_1 entered promiscuous mode [ 729.048732] bridge0: port 2(bridge_slave_1) entered blocking state [ 729.055056] bridge0: port 2(bridge_slave_1) entered disabled state [ 729.062235] device bridge_slave_1 entered promiscuous mode [ 729.069475] bridge0: port 1(bridge_slave_0) entered blocking state [ 729.076178] bridge0: port 1(bridge_slave_0) entered disabled state [ 729.083029] device bridge_slave_0 entered promiscuous mode [ 729.089593] bridge0: port 2(bridge_slave_1) entered blocking state [ 729.096056] bridge0: port 2(bridge_slave_1) entered disabled state [ 729.102900] device bridge_slave_1 entered promiscuous mode [ 729.113000] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 729.122452] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 729.132414] bridge0: port 2(bridge_slave_1) entered blocking state [ 729.140769] bridge0: port 2(bridge_slave_1) entered disabled state [ 729.148487] device bridge_slave_1 entered promiscuous mode [ 729.154776] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 729.166282] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 729.174889] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 729.183272] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 729.191460] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 729.200325] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 729.209745] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 729.238940] bridge0: port 1(bridge_slave_0) entered blocking state [ 729.253691] bridge0: port 1(bridge_slave_0) entered disabled state [ 729.261036] device bridge_slave_0 entered promiscuous mode [ 729.272080] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 729.299999] bridge0: port 2(bridge_slave_1) entered blocking state [ 729.311982] bridge0: port 2(bridge_slave_1) entered disabled state [ 729.318877] device bridge_slave_1 entered promiscuous mode [ 729.326815] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 729.336145] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 729.353796] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 729.368109] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 729.384284] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 729.403279] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 729.424520] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 729.440142] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 729.451327] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 729.467034] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 729.511451] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 729.530544] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 729.612704] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 729.699718] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 729.717042] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 729.724361] team0: Port device team_slave_0 added [ 729.756591] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 729.763893] team0: Port device team_slave_0 added [ 729.780688] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 729.792558] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 729.804471] team0: Port device team_slave_0 added [ 729.810078] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 729.818390] team0: Port device team_slave_1 added [ 729.823947] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 729.834773] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 729.842191] team0: Port device team_slave_1 added [ 729.847547] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 729.854748] team0: Port device team_slave_0 added [ 729.861881] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 729.872384] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 729.880696] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 729.889571] team0: Port device team_slave_0 added [ 729.895254] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 729.905712] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 729.913704] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 729.923532] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 729.934800] team0: Port device team_slave_1 added [ 729.943547] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 729.951780] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 729.961845] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 729.976723] team0: Port device team_slave_1 added [ 729.982128] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 729.990634] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 729.998240] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 730.006009] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 730.016864] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 730.024030] team0: Port device team_slave_1 added [ 730.032496] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 730.041478] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 730.051911] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 730.065244] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 730.078465] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 730.086755] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 730.095302] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 730.103067] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 730.111124] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 730.118914] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 730.128213] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 730.137223] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 730.164602] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 730.174593] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 730.187412] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 730.196161] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 730.203677] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 730.211845] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 730.219704] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 730.228490] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 730.245549] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 730.255291] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 730.267239] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 730.276515] team0: Port device team_slave_0 added [ 730.282107] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 730.294998] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 730.303184] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 730.311771] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 730.319474] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 730.327242] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 730.334820] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 730.342759] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 730.352598] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 730.362309] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 730.370591] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 730.381166] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 730.389415] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 730.397467] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 730.405623] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 730.414876] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 730.425239] team0: Port device team_slave_1 added [ 730.434981] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 730.446370] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 730.454444] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 730.464553] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 730.478197] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 730.489126] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 730.497003] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 730.504858] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 730.533257] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 730.570995] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 730.637825] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 730.645646] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 730.653461] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 730.720025] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 730.735188] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 730.744367] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 730.977123] bridge0: port 2(bridge_slave_1) entered blocking state [ 730.983519] bridge0: port 2(bridge_slave_1) entered forwarding state [ 730.990196] bridge0: port 1(bridge_slave_0) entered blocking state [ 730.996585] bridge0: port 1(bridge_slave_0) entered forwarding state [ 731.009713] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 731.020580] bridge0: port 2(bridge_slave_1) entered blocking state [ 731.026980] bridge0: port 2(bridge_slave_1) entered forwarding state [ 731.033658] bridge0: port 1(bridge_slave_0) entered blocking state [ 731.040044] bridge0: port 1(bridge_slave_0) entered forwarding state [ 731.049717] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 731.113717] bridge0: port 2(bridge_slave_1) entered blocking state [ 731.120134] bridge0: port 2(bridge_slave_1) entered forwarding state [ 731.126795] bridge0: port 1(bridge_slave_0) entered blocking state [ 731.133161] bridge0: port 1(bridge_slave_0) entered forwarding state [ 731.142027] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 731.158092] bridge0: port 2(bridge_slave_1) entered blocking state [ 731.164455] bridge0: port 2(bridge_slave_1) entered forwarding state [ 731.171133] bridge0: port 1(bridge_slave_0) entered blocking state [ 731.177520] bridge0: port 1(bridge_slave_0) entered forwarding state [ 731.192281] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 731.275994] bridge0: port 2(bridge_slave_1) entered blocking state [ 731.282379] bridge0: port 2(bridge_slave_1) entered forwarding state [ 731.289027] bridge0: port 1(bridge_slave_0) entered blocking state [ 731.295405] bridge0: port 1(bridge_slave_0) entered forwarding state [ 731.307848] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 731.415772] ip (6696) used greatest stack depth: 16424 bytes left [ 731.460090] bridge0: port 2(bridge_slave_1) entered blocking state [ 731.466486] bridge0: port 2(bridge_slave_1) entered forwarding state [ 731.473142] bridge0: port 1(bridge_slave_0) entered blocking state [ 731.479535] bridge0: port 1(bridge_slave_0) entered forwarding state [ 731.487160] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 731.766643] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 731.776616] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 731.784235] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 731.792077] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 731.800616] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 731.808173] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 733.189695] 8021q: adding VLAN 0 to HW filter on device bond0 [ 733.261405] 8021q: adding VLAN 0 to HW filter on device bond0 [ 733.273222] 8021q: adding VLAN 0 to HW filter on device bond0 [ 733.372558] 8021q: adding VLAN 0 to HW filter on device bond0 [ 733.393663] 8021q: adding VLAN 0 to HW filter on device bond0 [ 733.409451] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 733.446512] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 733.469690] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 733.562758] 8021q: adding VLAN 0 to HW filter on device bond0 [ 733.606368] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 733.612537] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 733.627208] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 733.640820] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 733.649147] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 733.656550] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 733.663536] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 733.686798] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 733.716493] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 733.735010] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 733.742437] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 733.841939] 8021q: adding VLAN 0 to HW filter on device team0 [ 733.861627] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 733.871952] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 733.882852] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 733.894510] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 733.905655] 8021q: adding VLAN 0 to HW filter on device team0 [ 733.915182] 8021q: adding VLAN 0 to HW filter on device team0 [ 733.924364] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 733.938658] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 733.949600] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 734.080122] 8021q: adding VLAN 0 to HW filter on device team0 [ 734.094391] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 734.102516] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 734.112843] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 734.170954] 8021q: adding VLAN 0 to HW filter on device team0 [ 734.266473] 8021q: adding VLAN 0 to HW filter on device team0 [ 735.055294] L1TF CPU bug present and SMT on, data leak possible. See CVE-2018-3646 and https://www.kernel.org/doc/html/latest/admin-guide/l1tf.html for details. [ 735.121584] hrtimer: interrupt took 53137 ns 2018/10/09 23:35:37 executed programs: 6 [ 735.154600] ------------[ cut here ]------------ [ 735.169710] refcount_t: increment on 0; use-after-free. [ 735.224469] WARNING: CPU: 0 PID: 7597 at lib/refcount.c:153 refcount_inc_checked+0x5d/0x70 [ 735.232895] Kernel panic - not syncing: panic_on_warn set ... [ 735.232895] [ 735.240271] CPU: 0 PID: 7597 Comm: syz-executor4 Not tainted 4.19.0-rc7-next-20181009+ #90 [ 735.248710] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 735.258065] Call Trace: [ 735.260670] dump_stack+0x244/0x3ab [ 735.264314] ? dump_stack_print_info.cold.2+0x52/0x52 [ 735.269517] panic+0x238/0x4e7 [ 735.272715] ? add_taint.cold.5+0x16/0x16 [ 735.274438] kobject: 'loop5' (000000004161645b): kobject_uevent_env [ 735.276875] ? __warn.cold.8+0x148/0x1ba [ 735.276889] ? __warn.cold.8+0x117/0x1ba [ 735.276909] ? refcount_inc_checked+0x5d/0x70 [ 735.283323] kobject: 'loop5' (000000004161645b): fill_kobj_path: path = '/devices/virtual/block/loop5' [ 735.287359] __warn.cold.8+0x163/0x1ba [ 735.287376] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 735.287396] ? refcount_inc_checked+0x5d/0x70 [ 735.318649] report_bug+0x254/0x2d0 [ 735.322299] do_error_trap+0x11b/0x200 [ 735.326200] do_invalid_op+0x36/0x40 [ 735.329966] ? refcount_inc_checked+0x5d/0x70 [ 735.334472] invalid_op+0x14/0x20 [ 735.337935] RIP: 0010:refcount_inc_checked+0x5d/0x70 [ 735.343060] Code: 1d 44 ac 5c 06 31 ff 89 de e8 6f ce eb fd 84 db 75 df e8 96 cd eb fd 48 c7 c7 20 d5 40 88 c6 05 24 ac 5c 06 01 e8 83 5b b5 fd <0f> 0b eb c3 0f 1f 44 00 00 66 2e 0f 1f 84 00 00 00 00 00 55 48 89 [ 735.361969] RSP: 0018:ffff8801bf9b7708 EFLAGS: 00010286 [ 735.367346] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 735.374624] RDX: 0000000000000000 RSI: ffffffff8164bc15 RDI: 0000000000000005 [ 735.381899] RBP: ffff8801bf9b7710 R08: ffff8801d2468080 R09: ffffed003b5c5008 [ 735.389191] R10: ffffed003b5c5008 R11: ffff8801dae28047 R12: 00000000200002c0 [ 735.391552] kobject: 'loop0' (000000006c38c7a6): kobject_uevent_env [ 735.396471] R13: ffff8801bf9b77c0 R14: ffffffff892b6d60 R15: ffff8801ce8ab680 [ 735.396496] ? vprintk_func+0x85/0x181 [ 735.396515] ? refcount_inc_checked+0x5d/0x70 [ 735.396535] kvm_vm_ioctl+0xedf/0x1d60 [ 735.403878] kobject: 'loop0' (000000006c38c7a6): fill_kobj_path: path = '/devices/virtual/block/loop0' [ 735.412790] ? drop_futex_key_refs.isra.14+0x6d/0xe0 [ 735.412809] ? kvm_set_memory_region+0x50/0x50 [ 735.412854] ? mark_held_locks+0x130/0x130 [ 735.455083] ? do_futex+0x249/0x26d0 [ 735.458809] ? thread_cpu_clock_get+0x20/0x20 [ 735.463320] ? exit_robust_list+0x280/0x280 [ 735.467647] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 735.473184] ? __fd_install+0x2f9/0x8f0 [ 735.477159] ? __fget+0x4aa/0x740 [ 735.480614] ? lock_downgrade+0x900/0x900 [ 735.484767] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 735.489711] ? __kprobes_text_end+0x2f178/0x2f178 [ 735.494555] ? retint_kernel+0x2d/0x2d [ 735.498456] ? __fget+0x4d1/0x740 [ 735.501912] ? ksys_dup3+0x680/0x680 [ 735.505641] ? __might_fault+0x12b/0x1e0 [ 735.509702] ? lock_downgrade+0x900/0x900 [ 735.513863] ? lock_release+0xa10/0xa10 [ 735.517847] ? perf_trace_sched_process_exec+0x860/0x860 [ 735.523312] ? kvm_set_memory_region+0x50/0x50 [ 735.527898] do_vfs_ioctl+0x1de/0x1720 [ 735.531788] ? ioctl_preallocate+0x300/0x300 [ 735.536199] ? __fget_light+0x2e9/0x430 [ 735.540172] ? fget_raw+0x20/0x20 [ 735.543625] ? _copy_to_user+0xc8/0x110 [ 735.547602] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 735.553140] ? put_timespec64+0x10f/0x1b0 [ 735.557284] ? nsecs_to_jiffies+0x30/0x30 [ 735.561457] ? security_file_ioctl+0x94/0xc0 [ 735.565872] ksys_ioctl+0xa9/0xd0 [ 735.569342] __x64_sys_ioctl+0x73/0xb0 [ 735.573245] do_syscall_64+0x1b9/0x820 [ 735.577137] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 735.582505] ? syscall_return_slowpath+0x5e0/0x5e0 [ 735.587433] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 735.592278] ? trace_hardirqs_on_caller+0x310/0x310 [ 735.597297] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 735.602575] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 735.609259] ? prepare_exit_to_usermode+0x291/0x3b0 [ 735.614275] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 735.619130] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 735.624317] RIP: 0033:0x457579 [ 735.627541] Code: 1d b4 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 eb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 735.646465] RSP: 002b:00007fd48c440c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 735.654783] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457579 [ 735.663270] RDX: 00000000200002c0 RSI: 00000000c00caee0 RDI: 0000000000000008 [ 735.670536] RBP: 000000000072bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 735.677850] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd48c4416d4 [ 735.685115] R13: 00000000004bfbd1 R14: 00000000004cfc58 R15: 00000000ffffffff [ 735.693296] Kernel Offset: disabled [ 735.696923] Rebooting in 86400 seconds..