[....] 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. [ 29.657645] kauditd_printk_skb: 7 callbacks suppressed [ 29.657657] audit: type=1800 audit(1543251900.324:29): pid=5931 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 [ 29.690803] audit: type=1800 audit(1543251900.324:30): pid=5931 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: [ 32.620244] sshd (6068) used greatest stack depth: 15744 bytes left Warning: Permanently added '10.128.0.99' (ECDSA) to the list of known hosts. [ 39.246587] IPVS: ftp: loaded support on port[0] = 21 [ 39.274527] IPVS: ftp: loaded support on port[0] = 21 [ 39.282612] IPVS: ftp: loaded support on port[0] = 21 [ 39.289456] IPVS: ftp: loaded support on port[0] = 21 [ 39.296498] IPVS: ftp: loaded support on port[0] = 21 [ 39.308527] IPVS: ftp: loaded support on port[0] = 21 [ 40.156029] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.164911] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.183176] device bridge_slave_0 entered promiscuous mode [ 40.199764] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.207618] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.215663] device bridge_slave_0 entered promiscuous mode [ 40.232621] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.247933] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.255340] device bridge_slave_0 entered promiscuous mode [ 40.265044] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.271788] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.279470] device bridge_slave_1 entered promiscuous mode [ 40.285988] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.293630] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.301533] device bridge_slave_0 entered promiscuous mode [ 40.310945] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.317284] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.326716] device bridge_slave_0 entered promiscuous mode [ 40.335773] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.342761] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.350543] device bridge_slave_0 entered promiscuous mode [ 40.362316] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.372231] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.379341] device bridge_slave_1 entered promiscuous mode [ 40.387543] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 40.394682] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.402304] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.410933] device bridge_slave_1 entered promiscuous mode [ 40.420816] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.427209] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.442468] device bridge_slave_1 entered promiscuous mode [ 40.451362] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.458313] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.465724] device bridge_slave_1 entered promiscuous mode [ 40.475432] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.482595] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.490434] device bridge_slave_1 entered promiscuous mode [ 40.498845] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 40.506376] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 40.517215] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 40.526272] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 40.543194] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 40.555260] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 40.571886] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 40.601009] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 40.613373] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 40.629464] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 40.660264] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 40.783735] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 40.841843] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 40.863138] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 40.882308] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 40.895588] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 40.908993] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 40.921386] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 40.936676] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 40.964980] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 40.974664] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 40.990628] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 41.005214] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 41.016999] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 41.030628] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 41.042600] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 41.058226] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 41.066641] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 41.081042] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 41.109417] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 41.116266] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 41.126253] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 41.138789] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 41.316146] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 41.337614] team0: Port device team_slave_0 added [ 41.385967] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 41.394593] team0: Port device team_slave_0 added [ 41.411552] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 41.428262] team0: Port device team_slave_0 added [ 41.436269] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 41.450722] team0: Port device team_slave_0 added [ 41.456000] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 41.463491] team0: Port device team_slave_1 added [ 41.470930] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 41.485595] team0: Port device team_slave_0 added [ 41.493429] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 41.503165] team0: Port device team_slave_1 added [ 41.509447] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 41.516749] team0: Port device team_slave_1 added [ 41.532854] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 41.547325] team0: Port device team_slave_0 added [ 41.558070] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 41.565413] team0: Port device team_slave_1 added [ 41.579006] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 41.598775] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 41.608132] team0: Port device team_slave_1 added [ 41.617171] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 41.628934] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 41.650888] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 41.660956] team0: Port device team_slave_1 added [ 41.682091] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 41.694232] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 41.709249] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 41.722696] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 41.731951] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 41.742432] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 41.755363] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 41.765604] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 41.784434] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 41.792664] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 41.801408] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 41.809470] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 41.817256] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 41.825072] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 41.832891] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 41.843007] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 41.853261] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 41.863482] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 41.871822] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 41.882056] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 41.890242] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 41.904964] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 41.912828] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 41.920681] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 41.928776] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 41.936059] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 41.944514] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 41.953058] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 41.963483] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 41.982220] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 41.991125] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 42.000314] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 42.008835] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 42.017137] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 42.026279] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 42.040074] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 42.051569] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 42.066867] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 42.078806] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 42.086434] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 42.095965] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 42.104223] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 42.112221] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 42.120256] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 42.128321] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 42.140217] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 42.151908] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 42.161096] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 42.170442] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 42.188955] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 42.196078] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 42.218125] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 42.231302] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 42.239508] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 42.252413] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 42.270135] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 42.288611] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported [ 42.808376] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.814863] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.821934] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.828401] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.840051] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 42.864745] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.871158] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.877879] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.884243] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.893416] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready RTNETLINK answers: No buffer space available [ 42.955172] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.962090] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.968804] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.975164] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.990399] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready RTNETLINK answers: Operation not supported [ 43.015232] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.021658] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.028459] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.034848] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.059207] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready RTNETLINK answers: No buffer space available RTNETLINK answers: No buffer space available [ 43.108362] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.114720] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.121453] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.127852] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.136217] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 43.158372] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.164733] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.171455] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.177865] bridge0: port 1(bridge_slave_0) entered forwarding state RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: No buffer space available [ 43.204241] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready RTNETLINK answers: No buffer space available RTNETLINK answers: Operation not supported RTNETLINK answers: No buffer space available RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported [ 43.757714] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 43.766152] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 43.781833] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready RTNETLINK answers: Operation not supported [ 43.803635] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 43.814683] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 43.821908] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Invalid argument RTNETLINK answers: Operation not supported RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Operation not supported RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument [ 45.662097] 8021q: adding VLAN 0 to HW filter on device bond0 [ 45.734546] 8021q: adding VLAN 0 to HW filter on device bond0 [ 45.810110] 8021q: adding VLAN 0 to HW filter on device bond0 [ 45.895957] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 45.911037] 8021q: adding VLAN 0 to HW filter on device bond0 [ 46.008019] 8021q: adding VLAN 0 to HW filter on device bond0 [ 46.016874] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 46.107252] 8021q: adding VLAN 0 to HW filter on device bond0 [ 46.116810] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 46.181018] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 46.187174] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 46.195752] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 46.213088] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 46.284817] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 46.300712] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 46.307782] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 46.318682] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 46.407298] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 46.421944] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 46.432871] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 46.463178] 8021q: adding VLAN 0 to HW filter on device team0 [ 46.483042] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 46.498296] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 46.504455] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 46.512521] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 46.601777] 8021q: adding VLAN 0 to HW filter on device team0 [ 46.618011] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 46.624261] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 46.634007] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 46.683656] 8021q: adding VLAN 0 to HW filter on device team0 [ 46.723661] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 46.736151] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 46.748781] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 46.797566] 8021q: adding VLAN 0 to HW filter on device team0 [ 46.912719] 8021q: adding VLAN 0 to HW filter on device team0 [ 46.996998] 8021q: adding VLAN 0 to HW filter on device team0 [ 56.952960] ------------[ cut here ]------------ [ 56.957758] DEBUG_LOCKS_WARN_ON(!hlock->nest_lock) [ 56.957771] ------------[ cut here ]------------ [ 56.967646] Bad or missing usercopy whitelist? Kernel memory overwrite attempt detected to SLAB object 'task_struct' (offset 1432, size 2)! [ 56.974009] ================================================================== [ 56.980446] ------------[ cut here ]------------ [ 56.987664] BUG: KASAN: out-of-bounds in update_curr+0x9c0/0xbd0 [ 56.992391] kernel BUG at mm/slab.c:4425! [ 56.998521] Read of size 8 at addr ffff8881d9b4a4c0 by task ksoftirqd/0/9 [ 57.002651] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 57.009564] [ 57.014916] CPU: 1 PID: 38 Comm: فd Not tainted 4.20.0-rc3+ #314 [ 57.016525] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.20.0-rc3+ #314 [ 57.023867] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.030686] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.040035] RIP: 0010:__check_heap_object+0xa7/0xb5 [ 57.049364] Call Trace: [ 57.054377] Code: 48 c7 c7 5d df 14 89 e8 97 e3 0a 00 5d c3 41 8b 91 04 01 00 00 48 29 c7 48 39 d7 77 be 48 01 d0 48 29 c8 48 39 f0 72 b3 5d c3 <0f> 0b 48 c7 c7 5d df 14 89 e8 fd eb 0a 00 44 89 e9 48 c7 c7 18 e0 [ 57.056949] dump_stack+0x244/0x39d [ 57.075823] RSP: 0018:ffff8881d9b49ea8 EFLAGS: 00010093 [ 57.079437] ? dump_stack_print_info.cold.1+0x20/0x20 [ 57.084776] RAX: 00000000000a57eb RBX: 1ffff1103b3693dc RCX: 000000000000000c [ 57.089948] ? printk+0xa7/0xcf [ 57.097197] RDX: ffff8881d9b4a440 RSI: 0000000000000001 RDI: ffff8881d9b4a088 [ 57.100463] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 57.107716] RBP: ffff8881d9b49ea8 R08: ffff8881d9b4a440 R09: ffff8881da970180 [ 57.112463] print_address_description.cold.7+0x9/0x1ff [ 57.119711] R10: 000000004afd68ef R11: 0000000000000000 R12: ffff8881d9b4a088 [ 57.125058] kasan_report.cold.8+0x242/0x309 [ 57.132305] R13: 0000000000000001 R14: ffffea000766d280 R15: 0000000000000001 [ 57.136704] ? update_curr+0x9c0/0xbd0 [ 57.143960] FS: 0000000000000000(0000) GS:ffff8881daf00000(0000) knlGS:0000000000000000 [ 57.147836] __asan_report_load8_noabort+0x14/0x20 [ 57.156042] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.160956] update_curr+0x9c0/0xbd0 [ 57.166815] CR2: 0000000cffc5fa18 CR3: 00000001bfadf000 CR4: 00000000001406e0 [ 57.170516] ? unwind_dump+0x190/0x190 [ 57.177764] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 57.181656] ? __account_cfs_rq_runtime+0x790/0x790 [ 57.188908] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 57.193907] ? select_task_rq_fair+0x642/0x32f0 [ 57.201151] Call Trace: [ 57.205811] ? lock_downgrade+0x900/0x900 [ 57.208361] Modules linked in: [ 57.208376] ---[ end trace 04af116ff405efee ]--- [ 57.212508] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 57.215684] RIP: 0010:__check_heap_object+0xa7/0xb5 [ 57.220421] ? unwind_next_frame+0x3e/0x50 [ 57.225331] Code: 48 c7 c7 5d df 14 89 e8 97 e3 0a 00 5d c3 41 8b 91 04 01 00 00 48 29 c7 48 39 d7 77 be 48 01 d0 48 29 c8 48 39 f0 72 b3 5d c3 <0f> 0b 48 c7 c7 5d df 14 89 e8 fd eb 0a 00 44 89 e9 48 c7 c7 18 e0 [ 57.230343] ? __save_stack_trace+0x7d/0xf0 [ 57.234565] RSP: 0018:ffff8881d9b49ea8 EFLAGS: 00010093 [ 57.253461] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 57.257771] RAX: 00000000000a57eb RBX: 1ffff1103b3693dc RCX: 000000000000000c [ 57.263119] enqueue_entity+0x3f5/0x20a0 [ 57.268633] RDX: ffff8881d9b4a440 RSI: 0000000000000001 RDI: ffff8881d9b4a088 [ 57.275906] ? select_task_rq_fair+0x65f/0x32f0 [ 57.279950] RBP: ffff8881d9b49ea8 R08: ffff8881d9b4a440 R09: ffff8881da970180 [ 57.287219] ? put_prev_task_fair+0x80/0x80 [ 57.291869] R10: 000000004afd68ef R11: 0000000000000000 R12: ffff8881d9b4a088 [ 57.299133] ? kfree_skbmem+0x154/0x230 [ 57.303430] R13: 0000000000000001 R14: ffffea000766d280 R15: 0000000000000001 [ 57.310691] ? consume_skb+0x1b6/0x570 [ 57.314644] FS: 0000000000000000(0000) GS:ffff8881daf00000(0000) knlGS:0000000000000000 [ 57.321918] ? icmp_rcv+0x8a6/0x1580 [ 57.325783] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.333997] ? ip_protocol_deliver_rcu+0xb5/0xa10 [ 57.334014] ? ip_local_deliver_finish+0x243/0x390 [ 57.337708] CR2: 0000000cffc5fa18 CR3: 00000001bfadf000 CR4: 00000000001406e0 [ 57.343578] ? ip_local_deliver+0x1e9/0x750 [ 57.348404] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 57.353322] ? ip_rcv_finish+0x1f9/0x300 [ 57.360580] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 57.364901] ? ip_rcv+0xed/0x600 [ 57.372154] Kernel panic - not syncing: Fatal exception in interrupt [ 57.376211] ? __netif_receive_skb_one_core+0x14d/0x200 [ 57.398624] ? __netif_receive_skb+0x2c/0x1e0 [ 57.403126] ? mark_held_locks+0x130/0x130 [ 57.407387] ? trace_hardirqs_on+0x310/0x310 [ 57.411796] ? switched_from_fair+0x10/0x10 [ 57.416144] ? trace_hardirqs_off+0xb8/0x310 [ 57.420597] ? trace_hardirqs_on+0x310/0x310 [ 57.425017] ? debug_check_no_obj_freed+0x305/0x58d [ 57.430058] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 57.435594] ? check_preemption_disabled+0x48/0x280 [ 57.440622] ? trace_hardirqs_on+0xbd/0x310 [ 57.444965] ? kfree_skbmem+0x154/0x230 [ 57.448954] ? __kasan_slab_free+0x119/0x150 [ 57.453373] enqueue_task_fair+0x24d/0xa50 [ 57.457606] ? activate_task+0x1b4/0x470 [ 57.461666] ? enqueue_entity+0x20a0/0x20a0 [ 57.466012] ? kvm_clock_read+0x18/0x30 [ 57.469994] ? kvm_sched_clock_read+0x9/0x20 [ 57.474396] ? sched_clock+0x31/0x50 [ 57.478107] ? sched_clock_cpu+0x1b/0x1b0 [ 57.482259] ? consume_skb+0x1bb/0x570 [ 57.486145] ? record_times+0x1e/0x590 [ 57.490035] ? pvclock_read_flags+0x160/0x160 [ 57.494545] ? psi_task_change+0x370/0x5f0 [ 57.498778] activate_task+0x208/0x470 [ 57.502660] ttwu_do_activate+0xd5/0x1f0 [ 57.506719] try_to_wake_up+0xa51/0x1490 [ 57.510780] ? migrate_swap_stop+0x8a0/0x8a0 [ 57.515185] ? ip_local_deliver_finish+0x297/0x390 [ 57.520115] ? lock_acquire+0x1ed/0x520 [ 57.524087] ? ip_local_deliver_finish+0x390/0x390 [ 57.529015] ? kasan_check_read+0x11/0x20 [ 57.533159] ? do_raw_spin_lock+0x14f/0x350 [ 57.537472] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 57.542398] ? rwlock_bug.part.2+0x90/0x90 [ 57.546627] ? trace_hardirqs_on+0x310/0x310 [ 57.551035] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 57.556245] wake_up_process+0x10/0x20 [ 57.560130] swake_up_one+0x138/0x440 [ 57.563929] ? swake_up_all+0x7f0/0x7f0 [ 57.567907] ? rcu_accelerate_cbs_unlocked+0x1da/0x2c0 [ 57.573184] ? lock_downgrade+0x900/0x900 [ 57.577350] rcu_gp_kthread_wake+0xc3/0x100 [ 57.581695] ? rcu_preempt_need_deferred_qs+0x1f0/0x1f0 [ 57.587060] rcu_accelerate_cbs_unlocked+0x217/0x2c0 [ 57.592164] ? __do_softirq+0x308/0xb7e [ 57.596141] ? __note_gp_changes+0xa60/0xa60 [ 57.600555] rcu_process_callbacks+0x483/0x1ac0 [ 57.605223] ? rcu_note_context_switch+0x2150/0x2150 [ 57.610329] ? napi_complete_done+0x7c0/0x7c0 [ 57.614833] ? __enqueue_entity+0x10d/0x1f0 [ 57.619160] ? __run_timers+0xa20/0xc70 [ 57.623133] ? rcu_note_context_switch+0x72c/0x2150 [ 57.628151] ? trace_hardirqs_on+0xbd/0x310 [ 57.632472] ? kasan_check_read+0x11/0x20 [ 57.636616] ? __run_timers+0xa20/0xc70 [ 57.640589] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 57.645869] ? __run_timers+0xa4a/0xc70 [ 57.649847] ? timer_fixup_init+0x70/0x70 [ 57.653994] ? lock_downgrade+0x900/0x900 [ 57.658139] ? finish_task_switch+0x1b4/0x910 [ 57.662637] ? trace_hardirqs_on+0xbd/0x310 [ 57.666956] ? kasan_check_read+0x11/0x20 [ 57.671102] ? finish_task_switch+0x1f4/0x910 [ 57.675594] ? trace_hardirqs_off_caller+0x310/0x310 [ 57.680691] ? compat_start_thread+0x80/0x80 [ 57.685099] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 57.690634] ? _raw_spin_unlock_irq+0x60/0x80 [ 57.695132] ? pvclock_read_flags+0x160/0x160 [ 57.699625] ? __switch_to_asm+0x34/0x70 [ 57.703680] ? __switch_to_asm+0x40/0x70 [ 57.707736] ? __switch_to_asm+0x34/0x70 [ 57.711823] ? __switch_to_asm+0x40/0x70 [ 57.715881] ? __switch_to_asm+0x34/0x70 [ 57.719935] ? __switch_to_asm+0x40/0x70 [ 57.723997] ? kvm_sched_clock_read+0x9/0x20 [ 57.728402] ? run_ksoftirqd+0x5e/0x100 [ 57.732381] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 57.737919] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 57.743455] ? check_preemption_disabled+0x48/0x280 [ 57.748475] __do_softirq+0x308/0xb7e [ 57.752274] ? trace_hardirqs_on_caller+0xc0/0x310 [ 57.757203] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 57.762306] ? schedule+0x108/0x460 [ 57.765944] ? trace_hardirqs_off+0xb8/0x310 [ 57.770357] ? smpboot_thread_fn+0x68b/0xa00 [ 57.774772] ? trace_hardirqs_on+0x310/0x310 [ 57.779195] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 57.784729] ? check_preemption_disabled+0x48/0x280 [ 57.789745] ? takeover_tasklets+0xa90/0xa90 [ 57.794155] run_ksoftirqd+0x5e/0x100 [ 57.797950] smpboot_thread_fn+0x68b/0xa00 [ 57.802183] ? sort_range+0x30/0x30 [ 57.805825] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 57.810923] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 57.816460] ? __kthread_parkme+0xfb/0x1a0 [ 57.820696] ? sort_range+0x30/0x30 [ 57.824322] kthread+0x35a/0x440 [ 57.827704] ? kthread_stop+0x900/0x900 [ 57.831674] ret_from_fork+0x3a/0x50 [ 57.835389] [ 57.837011] Allocated by task 3652500512: [ 57.841171] BUG: unable to handle kernel paging request at ffffffff8caa4e08 [ 57.848259] PGD 946d067 P4D 946d067 PUD 946e063 PMD 0 [ 57.853543] Oops: 0000 [#2] PREEMPT SMP KASAN [ 57.858036] CPU: 0 PID: 9 Comm: ksoftirqd/0 Tainted: G D 4.20.0-rc3+ #314 [ 57.866258] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.875613] RIP: 0010:depot_fetch_stack+0x10/0x30 [ 57.880455] Code: 89 e8 c4 99 1c fe e9 87 fd ff ff e8 1a af a2 fd 90 90 90 90 90 90 90 90 90 90 89 f8 c1 ef 11 25 ff ff 1f 00 81 e7 f0 3f 00 00 <48> 03 3c c5 00 0a ae 8b 8b 47 0c 48 83 c7 18 c7 46 10 00 00 00 00 [ 57.899364] RSP: 0018:ffff8881d9afeae8 EFLAGS: 00010006 [ 57.904722] RAX: 00000000001f8881 RBX: ffff8881d9b4bc04 RCX: 0000000000000000 [ 57.911986] RDX: 0000000000000000 RSI: ffff8881d9afeaf0 RDI: 0000000000003ff0 [ 57.919250] RBP: ffff8881d9afeb18 R08: ffff8881d9af0240 R09: ffffed103b5c3ef8 [ 57.926511] R10: ffffed103b5c3ef8 R11: ffff8881dae1f7c7 R12: ffffea000766d280 [ 57.933775] R13: ffff8881d9b4a440 R14: ffff8881da970180 R15: ffff8881d9b4bc00 [ 57.941042] FS: 0000000000000000(0000) GS:ffff8881dae00000(0000) knlGS:0000000000000000 [ 57.949262] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.955135] CR2: ffffffff8caa4e08 CR3: 00000001bf693000 CR4: 00000000001406f0 [ 57.962406] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 57.969674] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 57.976932] Call Trace: [ 57.979515] ? print_track.isra.4+0x3b/0x6f [ 57.983839] print_address_description.cold.7+0x15b/0x1ff [ 57.989379] kasan_report.cold.8+0x242/0x309 [ 57.993782] ? update_curr+0x9c0/0xbd0 [ 57.997667] __asan_report_load8_noabort+0x14/0x20 [ 58.002593] update_curr+0x9c0/0xbd0 [ 58.006305] ? unwind_dump+0x190/0x190 [ 58.010199] ? __account_cfs_rq_runtime+0x790/0x790 [ 58.015211] ? select_task_rq_fair+0x642/0x32f0 [ 58.019881] ? lock_downgrade+0x900/0x900 [ 58.024030] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 58.028960] ? unwind_next_frame+0x3e/0x50 [ 58.033195] ? __save_stack_trace+0x7d/0xf0 [ 58.037531] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 58.043077] enqueue_entity+0x3f5/0x20a0 [ 58.047136] ? select_task_rq_fair+0x65f/0x32f0 [ 58.051801] ? put_prev_task_fair+0x80/0x80 [ 58.056119] ? kfree_skbmem+0x154/0x230 [ 58.060087] ? consume_skb+0x1b6/0x570 [ 58.063983] ? icmp_rcv+0x8a6/0x1580 [ 58.067699] ? ip_protocol_deliver_rcu+0xb5/0xa10 [ 58.072541] ? ip_local_deliver_finish+0x243/0x390 [ 58.077465] ? ip_local_deliver+0x1e9/0x750 [ 58.081782] ? ip_rcv_finish+0x1f9/0x300 [ 58.085839] ? ip_rcv+0xed/0x600 [ 58.089201] ? __netif_receive_skb_one_core+0x14d/0x200 [ 58.094710] ? __netif_receive_skb+0x2c/0x1e0 [ 58.099205] ? mark_held_locks+0x130/0x130 [ 58.103437] ? trace_hardirqs_on+0x310/0x310 [ 58.107843] ? switched_from_fair+0x10/0x10 [ 58.112163] ? trace_hardirqs_off+0xb8/0x310 [ 58.116569] ? trace_hardirqs_on+0x310/0x310 [ 58.120981] ? debug_check_no_obj_freed+0x305/0x58d [ 58.125999] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 58.131563] ? check_preemption_disabled+0x48/0x280 [ 58.136578] ? trace_hardirqs_on+0xbd/0x310 [ 58.140927] ? kfree_skbmem+0x154/0x230 [ 58.144908] ? __kasan_slab_free+0x119/0x150 [ 58.149331] enqueue_task_fair+0x24d/0xa50 [ 58.153580] ? activate_task+0x1b4/0x470 [ 58.157643] ? enqueue_entity+0x20a0/0x20a0 [ 58.161988] ? kvm_clock_read+0x18/0x30 [ 58.165957] ? kvm_sched_clock_read+0x9/0x20 [ 58.170400] ? sched_clock+0x31/0x50 [ 58.174129] ? sched_clock_cpu+0x1b/0x1b0 [ 58.178270] ? consume_skb+0x1bb/0x570 [ 58.182158] ? record_times+0x1e/0x590 [ 58.186044] ? pvclock_read_flags+0x160/0x160 [ 58.190542] ? psi_task_change+0x370/0x5f0 [ 58.194806] activate_task+0x208/0x470 [ 58.198705] ttwu_do_activate+0xd5/0x1f0 [ 58.202778] try_to_wake_up+0xa51/0x1490 [ 58.206844] ? migrate_swap_stop+0x8a0/0x8a0 [ 58.211253] ? ip_local_deliver_finish+0x297/0x390 [ 58.216183] ? lock_acquire+0x1ed/0x520 [ 58.220157] ? ip_local_deliver_finish+0x390/0x390 [ 58.225088] ? kasan_check_read+0x11/0x20 [ 58.229230] ? do_raw_spin_lock+0x14f/0x350 [ 58.233550] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 58.238474] ? rwlock_bug.part.2+0x90/0x90 [ 58.242716] ? trace_hardirqs_on+0x310/0x310 [ 58.247122] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 58.252315] wake_up_process+0x10/0x20 [ 58.256229] swake_up_one+0x138/0x440 [ 58.260032] ? swake_up_all+0x7f0/0x7f0 [ 58.264008] ? rcu_accelerate_cbs_unlocked+0x1da/0x2c0 [ 58.269280] ? lock_downgrade+0x900/0x900 [ 58.273445] rcu_gp_kthread_wake+0xc3/0x100 [ 58.277764] ? rcu_preempt_need_deferred_qs+0x1f0/0x1f0 [ 58.283150] rcu_accelerate_cbs_unlocked+0x217/0x2c0 [ 58.288252] ? __do_softirq+0x308/0xb7e [ 58.292228] ? __note_gp_changes+0xa60/0xa60 [ 58.296639] rcu_process_callbacks+0x483/0x1ac0 [ 58.301318] ? rcu_note_context_switch+0x2150/0x2150 [ 58.306443] ? napi_complete_done+0x7c0/0x7c0 [ 58.310932] ? __enqueue_entity+0x10d/0x1f0 [ 58.315255] ? __run_timers+0xa20/0xc70 [ 58.319222] ? rcu_note_context_switch+0x72c/0x2150 [ 58.324254] ? trace_hardirqs_on+0xbd/0x310 [ 58.328569] ? kasan_check_read+0x11/0x20 [ 58.332713] ? __run_timers+0xa20/0xc70 [ 58.336688] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 58.341963] ? __run_timers+0xa4a/0xc70 [ 58.345938] ? timer_fixup_init+0x70/0x70 [ 58.350084] ? lock_downgrade+0x900/0x900 [ 58.354233] ? finish_task_switch+0x1b4/0x910 [ 58.358729] ? trace_hardirqs_on+0xbd/0x310 [ 58.363050] ? kasan_check_read+0x11/0x20 [ 58.367195] ? finish_task_switch+0x1f4/0x910 [ 58.371685] ? trace_hardirqs_off_caller+0x310/0x310 [ 58.376781] ? compat_start_thread+0x80/0x80 [ 58.381206] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 58.386746] ? _raw_spin_unlock_irq+0x60/0x80 [ 58.391239] ? pvclock_read_flags+0x160/0x160 [ 58.395757] ? __switch_to_asm+0x34/0x70 [ 58.399843] ? __switch_to_asm+0x40/0x70 [ 58.403896] ? __switch_to_asm+0x34/0x70 [ 58.407953] ? __switch_to_asm+0x40/0x70 [ 58.412015] ? __switch_to_asm+0x34/0x70 [ 58.416075] ? __switch_to_asm+0x40/0x70 [ 58.420141] ? kvm_sched_clock_read+0x9/0x20 [ 58.424543] ? run_ksoftirqd+0x5e/0x100 [ 58.428515] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 58.434053] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 58.439588] ? check_preemption_disabled+0x48/0x280 [ 58.444604] __do_softirq+0x308/0xb7e [ 58.448404] ? trace_hardirqs_on_caller+0xc0/0x310 [ 58.453334] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 58.458456] ? schedule+0x108/0x460 [ 58.462086] ? trace_hardirqs_off+0xb8/0x310 [ 58.466496] ? smpboot_thread_fn+0x68b/0xa00 [ 58.470900] ? trace_hardirqs_on+0x310/0x310 [ 58.475310] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 58.480851] ? check_preemption_disabled+0x48/0x280 [ 58.485864] ? takeover_tasklets+0xa90/0xa90 [ 58.490269] run_ksoftirqd+0x5e/0x100 [ 58.494068] smpboot_thread_fn+0x68b/0xa00 [ 58.498302] ? sort_range+0x30/0x30 [ 58.501924] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 58.507028] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 58.512568] ? __kthread_parkme+0xfb/0x1a0 [ 58.516818] ? sort_range+0x30/0x30 [ 58.520439] kthread+0x35a/0x440 [ 58.523820] ? kthread_stop+0x900/0x900 [ 58.527809] ret_from_fork+0x3a/0x50 [ 58.531535] Modules linked in: [ 58.534736] CR2: ffffffff8caa4e08 [ 58.538197] ---[ end trace 04af116ff405efef ]--- [ 58.542955] RIP: 0010:__check_heap_object+0xa7/0xb5 [ 58.547978] Code: 48 c7 c7 5d df 14 89 e8 97 e3 0a 00 5d c3 41 8b 91 04 01 00 00 48 29 c7 48 39 d7 77 be 48 01 d0 48 29 c8 48 39 f0 72 b3 5d c3 <0f> 0b 48 c7 c7 5d df 14 89 e8 fd eb 0a 00 44 89 e9 48 c7 c7 18 e0 [ 58.554061] Shutting down cpus with NMI