[ 59.265046][ T27] audit: type=1800 audit(1563792800.902:26): pid=8496 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 59.302642][ T27] audit: type=1800 audit(1563792800.902:27): pid=8496 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 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. Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 71.494748][ T8664] IPVS: ftp: loaded support on port[0] = 21 [ 73.346402][ T8670] can: request_module (can-proto-0) failed. [ 73.358424][ T8670] can: request_module (can-proto-0) failed. Warning: Permanently added '10.128.0.179' (ECDSA) to the list of known hosts. 2019/07/22 10:53:42 parsed 1 programs 2019/07/22 10:53:43 executed programs: 0 [ 82.284328][ T8740] IPVS: ftp: loaded support on port[0] = 21 [ 82.373531][ T8742] IPVS: ftp: loaded support on port[0] = 21 [ 82.387577][ T8747] IPVS: ftp: loaded support on port[0] = 21 [ 82.392934][ T8745] IPVS: ftp: loaded support on port[0] = 21 [ 82.407235][ T8749] IPVS: ftp: loaded support on port[0] = 21 [ 82.497105][ T8750] IPVS: ftp: loaded support on port[0] = 21 [ 82.556894][ T8740] chnl_net:caif_netlink_parms(): no params data found [ 82.657006][ T8740] bridge0: port 1(bridge_slave_0) entered blocking state [ 82.664618][ T8740] bridge0: port 1(bridge_slave_0) entered disabled state [ 82.673249][ T8740] device bridge_slave_0 entered promiscuous mode [ 82.681800][ T8740] bridge0: port 2(bridge_slave_1) entered blocking state [ 82.688990][ T8740] bridge0: port 2(bridge_slave_1) entered disabled state [ 82.697001][ T8740] device bridge_slave_1 entered promiscuous mode [ 82.801919][ T8740] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 82.837705][ T8740] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 82.878752][ T8747] chnl_net:caif_netlink_parms(): no params data found [ 82.903518][ T8740] team0: Port device team_slave_0 added [ 82.930720][ T8745] chnl_net:caif_netlink_parms(): no params data found [ 82.945170][ T8740] team0: Port device team_slave_1 added [ 82.984798][ T8742] chnl_net:caif_netlink_parms(): no params data found [ 83.033799][ T8749] chnl_net:caif_netlink_parms(): no params data found [ 83.108737][ T8740] device hsr_slave_0 entered promiscuous mode [ 83.145552][ T8740] device hsr_slave_1 entered promiscuous mode [ 83.211524][ T8747] bridge0: port 1(bridge_slave_0) entered blocking state [ 83.218717][ T8747] bridge0: port 1(bridge_slave_0) entered disabled state [ 83.228445][ T8747] device bridge_slave_0 entered promiscuous mode [ 83.240701][ T8747] bridge0: port 2(bridge_slave_1) entered blocking state [ 83.247943][ T8747] bridge0: port 2(bridge_slave_1) entered disabled state [ 83.256110][ T8747] device bridge_slave_1 entered promiscuous mode [ 83.309007][ T8745] bridge0: port 1(bridge_slave_0) entered blocking state [ 83.316298][ T8745] bridge0: port 1(bridge_slave_0) entered disabled state [ 83.323931][ T8745] device bridge_slave_0 entered promiscuous mode [ 83.373018][ T8745] bridge0: port 2(bridge_slave_1) entered blocking state [ 83.380291][ T8745] bridge0: port 2(bridge_slave_1) entered disabled state [ 83.388465][ T8745] device bridge_slave_1 entered promiscuous mode [ 83.397336][ T8747] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 83.427025][ T8742] bridge0: port 1(bridge_slave_0) entered blocking state [ 83.434102][ T8742] bridge0: port 1(bridge_slave_0) entered disabled state [ 83.441986][ T8742] device bridge_slave_0 entered promiscuous mode [ 83.458248][ T8747] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 83.467240][ T8750] chnl_net:caif_netlink_parms(): no params data found [ 83.482432][ T8749] bridge0: port 1(bridge_slave_0) entered blocking state [ 83.489601][ T8749] bridge0: port 1(bridge_slave_0) entered disabled state [ 83.497754][ T8749] device bridge_slave_0 entered promiscuous mode [ 83.505082][ T8742] bridge0: port 2(bridge_slave_1) entered blocking state [ 83.512144][ T8742] bridge0: port 2(bridge_slave_1) entered disabled state [ 83.520890][ T8742] device bridge_slave_1 entered promiscuous mode [ 83.553237][ T8747] team0: Port device team_slave_0 added [ 83.560913][ T8749] bridge0: port 2(bridge_slave_1) entered blocking state [ 83.568220][ T8749] bridge0: port 2(bridge_slave_1) entered disabled state [ 83.576917][ T8749] device bridge_slave_1 entered promiscuous mode [ 83.595760][ T8745] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 83.614491][ T8747] team0: Port device team_slave_1 added [ 83.638174][ T8742] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 83.648036][ T8745] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 83.681185][ T8749] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 83.691868][ T8749] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 83.703956][ T8742] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 83.758538][ T8745] team0: Port device team_slave_0 added [ 83.770893][ T8750] bridge0: port 1(bridge_slave_0) entered blocking state [ 83.779166][ T8750] bridge0: port 1(bridge_slave_0) entered disabled state [ 83.787223][ T8750] device bridge_slave_0 entered promiscuous mode [ 83.794741][ T8750] bridge0: port 2(bridge_slave_1) entered blocking state [ 83.801884][ T8750] bridge0: port 2(bridge_slave_1) entered disabled state [ 83.809976][ T8750] device bridge_slave_1 entered promiscuous mode [ 83.868303][ T8747] device hsr_slave_0 entered promiscuous mode [ 83.925848][ T8747] device hsr_slave_1 entered promiscuous mode [ 83.966981][ T8742] team0: Port device team_slave_0 added [ 83.974328][ T8745] team0: Port device team_slave_1 added [ 83.992787][ T8749] team0: Port device team_slave_0 added [ 84.000574][ T8749] team0: Port device team_slave_1 added [ 84.008289][ T8742] team0: Port device team_slave_1 added [ 84.089712][ T8749] device hsr_slave_0 entered promiscuous mode [ 84.125659][ T8749] device hsr_slave_1 entered promiscuous mode [ 84.193507][ T8750] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 84.204255][ T8750] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 84.288250][ T8745] device hsr_slave_0 entered promiscuous mode [ 84.345521][ T8745] device hsr_slave_1 entered promiscuous mode [ 84.467194][ T8742] device hsr_slave_0 entered promiscuous mode [ 84.515488][ T8742] device hsr_slave_1 entered promiscuous mode [ 84.594406][ T8750] team0: Port device team_slave_0 added [ 84.610192][ T8740] 8021q: adding VLAN 0 to HW filter on device bond0 [ 84.632132][ T8750] team0: Port device team_slave_1 added [ 84.684100][ T8740] 8021q: adding VLAN 0 to HW filter on device team0 [ 84.747477][ T8750] device hsr_slave_0 entered promiscuous mode [ 84.785492][ T8750] device hsr_slave_1 entered promiscuous mode [ 84.835587][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 84.844359][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 84.860693][ T8747] 8021q: adding VLAN 0 to HW filter on device bond0 [ 84.897651][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 84.908862][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 84.917469][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 84.924640][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 84.933056][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 84.942599][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 84.951246][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 84.958366][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 84.966777][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 84.975580][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 84.984605][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 85.020962][ T2999] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 85.030477][ T2999] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 85.039098][ T2999] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 85.048743][ T2999] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 85.057580][ T2999] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 85.066055][ T2999] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 85.074693][ T2999] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 85.089167][ T8747] 8021q: adding VLAN 0 to HW filter on device team0 [ 85.117904][ T8757] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 85.125961][ T8757] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 85.133602][ T8757] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 85.142705][ T8757] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 85.154266][ T8742] 8021q: adding VLAN 0 to HW filter on device bond0 [ 85.170692][ T8745] 8021q: adding VLAN 0 to HW filter on device bond0 [ 85.179805][ T8740] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 85.199251][ T8749] 8021q: adding VLAN 0 to HW filter on device bond0 [ 85.212068][ T2854] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 85.221105][ T2854] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 85.229664][ T2854] bridge0: port 1(bridge_slave_0) entered blocking state [ 85.236776][ T2854] bridge0: port 1(bridge_slave_0) entered forwarding state [ 85.246322][ T2854] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 85.254011][ T2854] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 85.262217][ T2854] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 85.302518][ T8742] 8021q: adding VLAN 0 to HW filter on device team0 [ 85.312150][ T2854] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 85.322755][ T2854] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 85.331445][ T2854] bridge0: port 2(bridge_slave_1) entered blocking state [ 85.338547][ T2854] bridge0: port 2(bridge_slave_1) entered forwarding state [ 85.346588][ T2854] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 85.355262][ T2854] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 85.362859][ T2854] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 85.370765][ T2854] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 85.380104][ T2854] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 85.388090][ T2854] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 85.397631][ T8749] 8021q: adding VLAN 0 to HW filter on device team0 [ 85.417497][ T8745] 8021q: adding VLAN 0 to HW filter on device team0 [ 85.440681][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 85.449767][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 85.458410][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 85.467017][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 85.475704][ T17] bridge0: port 1(bridge_slave_0) entered blocking state [ 85.482747][ T17] bridge0: port 1(bridge_slave_0) entered forwarding state [ 85.490447][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 85.499431][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 85.508104][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 85.518467][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 85.527366][ T17] bridge0: port 2(bridge_slave_1) entered blocking state [ 85.534410][ T17] bridge0: port 2(bridge_slave_1) entered forwarding state [ 85.542068][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 85.550541][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 85.558999][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 85.567710][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 85.575741][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 85.602201][ T8740] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 85.622925][ T8747] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 85.641977][ T8747] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 85.666322][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 85.674924][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 85.689117][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 85.696367][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 85.704326][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 85.713060][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 85.721600][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 85.728728][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 85.736839][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 85.745652][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 85.754132][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 85.762711][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 85.771228][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 85.780398][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 85.789134][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 85.799329][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 85.808020][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 85.816503][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 85.823567][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 85.831292][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 85.839946][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 85.849250][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 85.856368][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 85.864354][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 85.872844][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 85.881549][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 85.889655][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 85.898130][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 85.928747][ T2999] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 85.938248][ T2999] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 85.949194][ T2999] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 85.960910][ T2999] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 85.970034][ T2999] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 85.978501][ T2999] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 85.987249][ T2999] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 85.996131][ T2999] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 86.007311][ T2999] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 86.015580][ T2999] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 86.036198][ T8742] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 86.062866][ T8750] 8021q: adding VLAN 0 to HW filter on device bond0 [ 86.092979][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 86.102800][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 86.118031][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 86.127111][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 86.135992][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 86.145542][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 86.157475][ T8745] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 86.169351][ T8745] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 86.190901][ T8749] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 86.201764][ T8749] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 86.218630][ T8747] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 86.246482][ T8757] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 86.256353][ T8757] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 86.273253][ T8757] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 86.283241][ T8757] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 86.292992][ T8757] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 86.301856][ T8765] set owner mm_count 3 mm_users 4 [ 86.302026][ T8740] __schedule+0x7d3/0x1600 mmdrop to 2 [ 86.307613][ T8765] preempt_schedule_common+0x4f/0xe0 mmgrab to 4 [ 86.318969][ C1] [ 86.318975][ C1] ====================================================== [ 86.318980][ C1] WARNING: possible circular locking dependency detected [ 86.318983][ C1] 5.2.0-rc2+ #1 Not tainted [ 86.318987][ C1] ------------------------------------------------------ [ 86.318992][ C1] syz-executor.2/8765 is trying to acquire lock: [ 86.318995][ C1] 000000001aec7bd9 ((console_sem).lock){-.-.}, at: down_trylock+0x13/0x70 [ 86.319007][ C1] [ 86.319011][ C1] but task is already holding lock: [ 86.319014][ C1] 00000000d206df9f (&rq->lock){-.-.}, at: __schedule+0x1f5/0x1600 [ 86.319026][ C1] [ 86.319030][ C1] which lock already depends on the new lock. [ 86.319031][ C1] [ 86.319034][ C1] [ 86.319038][ C1] the existing dependency chain (in reverse order) is: [ 86.319040][ C1] [ 86.319042][ C1] -> #2 (&rq->lock){-.-.}: [ 86.319054][ C1] _raw_spin_lock+0x2f/0x40 [ 86.319057][ C1] task_fork_fair+0x6a/0x520 [ 86.319061][ C1] sched_fork+0x3af/0x900 [ 86.319064][ C1] copy_process.part.0+0x1a25/0x6840 [ 86.319068][ C1] _do_fork+0x25d/0xfe0 [ 86.319071][ C1] kernel_thread+0x34/0x40 [ 86.319075][ C1] rest_init+0x28/0x37b [ 86.319079][ C1] arch_call_rest_init+0xe/0x1b [ 86.319082][ C1] start_kernel+0x854/0x893 [ 86.319086][ C1] x86_64_start_reservations+0x29/0x2b [ 86.319090][ C1] x86_64_start_kernel+0x77/0x7b [ 86.319094][ C1] secondary_startup_64+0xa4/0xb0 [ 86.319096][ C1] [ 86.319098][ C1] -> #1 (&p->pi_lock){-.-.}: [ 86.319112][ C1] _raw_spin_lock_irqsave+0x95/0xcd [ 86.319115][ C1] try_to_wake_up+0x90/0x13f0 [ 86.319119][ C1] wake_up_process+0x10/0x20 [ 86.319122][ C1] __up.isra.0+0x136/0x1a0 [ 86.319125][ C1] up+0x9c/0xe0 [ 86.319128][ C1] __up_console_sem+0xb7/0x1c0 [ 86.319132][ C1] console_unlock+0x663/0xec0 [ 86.319135][ C1] vprintk_emit+0x2a0/0x700 [ 86.319139][ C1] vprintk_default+0x28/0x30 [ 86.319142][ C1] vprintk_func+0x7e/0x189 [ 86.319145][ C1] printk+0xba/0xed [ 86.319149][ C1] do_exit.cold+0x5d/0x254 [ 86.319152][ C1] do_group_exit+0x135/0x370 [ 86.319156][ C1] __x64_sys_exit_group+0x44/0x50 [ 86.319160][ C1] do_syscall_64+0xfd/0x680 [ 86.319164][ C1] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 86.319166][ C1] [ 86.319168][ C1] -> #0 ((console_sem).lock){-.-.}: [ 86.319180][ C1] lock_acquire+0x16f/0x3f0 [ 86.319184][ C1] _raw_spin_lock_irqsave+0x95/0xcd [ 86.319187][ C1] down_trylock+0x13/0x70 [ 86.319191][ C1] __down_trylock_console_sem+0xa8/0x210 [ 86.319194][ C1] console_trylock+0x15/0xa0 [ 86.319197][ C1] vprintk_emit+0x283/0x700 [ 86.319201][ C1] vprintk_default+0x28/0x30 [ 86.319204][ C1] vprintk_func+0x7e/0x189 [ 86.319208][ C1] printk+0xba/0xed [ 86.319211][ C1] __schedule+0x1562/0x1600 [ 86.319214][ C1] preempt_schedule_common+0x4f/0xe0 [ 86.319217][ C1] preempt_schedule+0x4b/0x60 [ 86.319220][ C1] ___preempt_schedule+0x16/0x18 [ 86.319223][ C1] vprintk_emit+0x2cd/0x700 [ 86.319226][ C1] vprintk_default+0x28/0x30 [ 86.319230][ C1] vprintk_func+0x7e/0x189 [ 86.319232][ C1] printk+0xba/0xed [ 86.319236][ C1] vhost_debug_mm+0xd5/0x110 [ 86.319239][ C1] vhost_dev_set_owner+0x167/0xa90 [ 86.319242][ C1] vhost_net_ioctl+0xca9/0x1900 [ 86.319246][ C1] do_vfs_ioctl+0xd5f/0x1380 [ 86.319248][ C1] ksys_ioctl+0xab/0xd0 [ 86.319252][ C1] __x64_sys_ioctl+0x73/0xb0 [ 86.319255][ C1] do_syscall_64+0xfd/0x680 [ 86.319259][ C1] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 86.319261][ C1] [ 86.319265][ C1] other info that might help us debug this: [ 86.319266][ C1] [ 86.319269][ C1] Chain exists of: [ 86.319271][ C1] (console_sem).lock --> &p->pi_lock --> &rq->lock [ 86.319287][ C1] [ 86.319290][ C1] Possible unsafe locking scenario: [ 86.319292][ C1] [ 86.319296][ C1] CPU0 CPU1 [ 86.319300][ C1] ---- ---- [ 86.319302][ C1] lock(&rq->lock); [ 86.319311][ C1] lock(&p->pi_lock); [ 86.319319][ C1] lock(&rq->lock); [ 86.319325][ C1] lock((console_sem).lock); [ 86.319332][ C1] [ 86.319335][ C1] *** DEADLOCK *** [ 86.319337][ C1] [ 86.319341][ C1] 2 locks held by syz-executor.2/8765: [ 86.319344][ C1] #0: 00000000948e0edd (&dev->mutex#4){+.+.}, at: vhost_net_ioctl+0x469/0x1900 [ 86.319360][ C1] #1: 00000000d206df9f (&rq->lock){-.-.}, at: __schedule+0x1f5/0x1600 [ 86.319374][ C1] [ 86.319377][ C1] stack backtrace: [ 86.319382][ C1] CPU: 1 PID: 8765 Comm: syz-executor.2 Not tainted 5.2.0-rc2+ #1 [ 86.319388][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 86.319390][ C1] Call Trace: [ 86.319394][ C1] dump_stack+0x172/0x1f0 [ 86.319398][ C1] print_circular_bug.cold+0x1cc/0x28f [ 86.319401][ C1] __lock_acquire+0x3755/0x5490 [ 86.319406][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 86.319409][ C1] ? number+0x957/0xc70 [ 86.319413][ C1] ? mark_held_locks+0xf0/0xf0 [ 86.319417][ C1] ? enable_ptr_key_workfn+0x30/0x30 [ 86.319420][ C1] ? kvm_clock_read+0x18/0x30 [ 86.319424][ C1] ? kvm_sched_clock_read+0x9/0x20 [ 86.319427][ C1] lock_acquire+0x16f/0x3f0 [ 86.319431][ C1] ? down_trylock+0x13/0x70 [ 86.319434][ C1] _raw_spin_lock_irqsave+0x95/0xcd [ 86.319438][ C1] ? down_trylock+0x13/0x70 [ 86.319441][ C1] ? vprintk_emit+0x283/0x700 [ 86.319444][ C1] down_trylock+0x13/0x70 [ 86.319448][ C1] ? vprintk_emit+0x283/0x700 [ 86.319452][ C1] __down_trylock_console_sem+0xa8/0x210 [ 86.319455][ C1] console_trylock+0x15/0xa0 [ 86.319459][ C1] vprintk_emit+0x283/0x700 [ 86.319462][ C1] vprintk_default+0x28/0x30 [ 86.319465][ C1] vprintk_func+0x7e/0x189 [ 86.319469][ C1] printk+0xba/0xed [ 86.319473][ C1] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 86.319477][ C1] ? preempt_schedule_common+0x4f/0xe0 [ 86.319480][ C1] ? __schedule+0x1527/0x1600 [ 86.319483][ C1] __schedule+0x1562/0x1600 [ 86.319487][ C1] ? __sched_text_start+0x8/0x8 [ 86.319490][ C1] ? preempt_schedule+0x4b/0x60 [ 86.319494][ C1] preempt_schedule_common+0x4f/0xe0 [ 86.319498][ C1] preempt_schedule+0x4b/0x60 [ 86.319501][ C1] ___preempt_schedule+0x16/0x18 [ 86.319504][ C1] ? vprintk_emit+0x2bf/0x700 [ 86.319508][ C1] ? vprintk_emit+0x2c8/0x700 [ 86.319512][ C1] vprintk_emit+0x2cd/0x700 [ 86.319515][ C1] vprintk_default+0x28/0x30 [ 86.319519][ C1] vprintk_func+0x7e/0x189 [ 86.319522][ C1] ? get_task_mm+0xe7/0x180 [ 86.319526][ C1] printk+0xba/0xed [ 86.319529][ C1] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 86.319533][ C1] ? lock_downgrade+0x880/0x880 [ 86.319536][ C1] ? kasan_check_read+0x11/0x20 [ 86.319540][ C1] vhost_debug_mm+0xd5/0x110 [ 86.319543][ C1] vhost_dev_set_owner+0x167/0xa90 [ 86.319547][ C1] ? vhost_debug_mm+0x110/0x110 [ 86.319551][ C1] ? vhost_net_ioctl+0xb7f/0x1900 [ 86.319555][ C1] ? rcu_read_lock_sched_held+0x110/0x130 [ 86.319559][ C1] ? kmem_cache_alloc_trace+0x351/0x750 [ 86.319563][ C1] vhost_net_ioctl+0xca9/0x1900 [ 86.319567][ C1] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 86.319571][ C1] ? tomoyo_path_number_perm+0x263/0x520 [ 86.319575][ C1] ? vhost_zerocopy_callback+0x300/0x300 [ 86.319580][ C1] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 86.319583][ C1] ? __fget+0x35a/0x550 [ 86.319587][ C1] ? vhost_zerocopy_callback+0x300/0x300 [ 86.319590][ C1] do_vfs_ioctl+0xd5f/0x1380 [ 86.319594][ C1] ? ioctl_preallocate+0x210/0x210 [ 86.319597][ C1] ? __fget+0x381/0x550 [ 86.319600][ C1] ? ksys_dup3+0x3e0/0x3e0 [ 86.319603][ C1] ? nsecs_to_jiffies+0x30/0x30 [ 86.319606][ C1] ? tomoyo_file_ioctl+0x23/0x30 [ 86.319610][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 86.319614][ C1] ? security_file_ioctl+0x8d/0xc0 [ 86.319617][ C1] ksys_ioctl+0xab/0xd0 [ 86.319631][ C1] __x64_sys_ioctl+0x73/0xb0 [ 86.319634][ C1] do_syscall_64+0xfd/0x680 [ 86.319646][ C1] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 86.319656][ C1] RIP: 0033:0x459819 [ 86.319671][ C1] Code: fd b7 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 b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 86.319682][ C1] RSP: 002b:00007fbe1f8bdc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 86.319705][ C1] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459819 [ 86.319716][ C1] RDX: 0000000000000000 RSI: 000000000000af01 RDI: 0000000000000003 [ 86.319728][ C1] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 86.319740][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbe1f8be6d4 [ 86.319751][ C1] R13: 00000000004c46a9 R14: 00000000004d8758 R15: 00000000ffffffff [ 86.331108][ T8765] preempt_schedule_common+0x4f/0xe0 mmgrab to 4 [ 86.336145][ T16] schedule+0xa8/0x260 mmgrab to 4 [ 86.340700][ T2] schedule+0xa8/0x260 mmgrab to 5 [ 86.347649][ T10] __schedule+0x7d3/0x1600 mmdrop to 4 [ 86.354036][ T12] __schedule+0x7d3/0x1600 mmdrop to 5 [ 86.362450][ T10] schedule+0xa8/0x260 mmgrab to 6 [ 86.362465][ T8757] __schedule+0x7d3/0x1600 mmdrop to 5 [ 86.362928][ T8757] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 86.364909][ T12] schedule+0xa8/0x260 mmgrab to 5 [ 86.370918][ T8757] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 86.377937][ T9] __schedule+0x7d3/0x1600 mmdrop to 4 [ 86.380254][ T8757] preempt_schedule_common+0x4f/0xe0 mmgrab to 6 [ 86.386332][ T9] schedule+0xa8/0x260 mmgrab to 5 [ 86.388740][ T10] __schedule+0x7d3/0x1600 mmdrop to 4 [ 86.391028][ T21] __schedule+0x7d3/0x1600 mmdrop to 5 [ 86.397883][ T10] schedule+0xa8/0x260 mmgrab to 6 [ 86.400198][ T8764] __schedule+0x7d3/0x1600 mmdrop to 3 [ 86.404587][ T16] __schedule+0x7d3/0x1600 mmdrop to 4 [ 86.410812][ T8764] schedule+0xa8/0x260 mmgrab to 5 [ 86.414881][ T16] schedule+0xa8/0x260 mmgrab to 4 [ 86.419781][ T8740] __schedule+0x7d3/0x1600 mmdrop to 3 [ 86.425537][ T8757] __schedule+0x7d3/0x1600 mmdrop to 4 [ 86.434559][ T8765] schedule+0xa8/0x260 mmgrab to 5 [ 86.435144][ T8757] preempt_schedule_common+0x4f/0xe0 mmgrab to 4 [ 86.439930][ T8534] __schedule+0x7d3/0x1600 mmdrop to 3 [ 86.445155][ T16] __schedule+0x7d3/0x1600 mmdrop to 4 [ 86.445881][ T16] schedule+0xa8/0x260 mmgrab to 5 [ 87.361048][ T8769] __schedule+0x7d3/0x1600 mmdrop to 3 [ 87.367830][ T8721] __schedule+0x7d3/0x1600 mmdrop to 2 [ 87.373993][ T8757] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 87.375054][ T8769] vhost_worker+0x107/0x490 mmgrab to 3 [ 87.383246][ T8757] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 87.395200][ T8765] mmu_notifier_register+0x23/0x30 mmgrab to 4 [ 87.415133][ T8765] after register in set_owner mm_count 4 mm_users 4 [ 87.421812][ T8765] preempt_schedule_common+0x4f/0xe0 mmgrab to 5 [ 87.428110][ T8534] __schedule+0x7d3/0x1600 mmdrop to 4 [ 87.428224][ T8764] schedule+0xa8/0x260 mmgrab to 6 [ 87.438627][ T8532] __schedule+0x7d3/0x1600 mmdrop to 4 [ 87.455456][ T8764] schedule+0xa8/0x260 mmgrab to 5 [ 87.460546][ T8757] preempt_schedule_common+0x4f/0xe0 mmgrab to 6 [ 87.466973][ T7] __schedule+0x7d3/0x1600 mmdrop to 5 [ 87.467453][ T8764] schedule+0xa8/0x260 mmgrab to 7 [ 87.472363][ T7] schedule+0xa8/0x260 mmgrab to 6 [ 87.477468][ T8534] __schedule+0x7d3/0x1600 mmdrop to 5 [ 87.482412][ T21] __schedule+0x7d3/0x1600 mmdrop to 6 [ 87.493126][ T21] schedule+0xa8/0x260 mmgrab to 6 [ 87.498173][ T16] __schedule+0x7d3/0x1600 mmdrop to 5 [ 87.505088][ T16] preempt_schedule_common+0x4f/0xe0 mmgrab to 6 [ 87.511370][ T8757] __schedule+0x7d3/0x1600 mmdrop to 5 [ 87.516783][ T8757] preempt_schedule_common+0x4f/0xe0 mmgrab to 6 [ 87.523032][ T16] __schedule+0x7d3/0x1600 mmdrop to 5 [ 87.528425][ T16] preempt_schedule_common+0x4f/0xe0 mmgrab to 6 [ 87.534668][ T8757] __schedule+0x7d3/0x1600 mmdrop to 5 [ 87.540060][ T8757] preempt_schedule_common+0x4f/0xe0 mmgrab to 6 [ 87.546347][ T16] __schedule+0x7d3/0x1600 mmdrop to 5 [ 87.551711][ T16] preempt_schedule_common+0x4f/0xe0 mmgrab to 6 [ 87.558158][ T8757] __schedule+0x7d3/0x1600 mmdrop to 5 [ 87.563531][ T8757] preempt_schedule_common+0x4f/0xe0 mmgrab to 6 [ 87.569804][ T16] __schedule+0x7d3/0x1600 mmdrop to 5 [ 87.575214][ T16] preempt_schedule_common+0x4f/0xe0 mmgrab to 6 [ 87.581451][ T8757] __schedule+0x7d3/0x1600 mmdrop to 5 [ 87.586845][ T8757] preempt_schedule_common+0x4f/0xe0 mmgrab to 6 [ 87.593124][ T16] __schedule+0x7d3/0x1600 mmdrop to 5 [ 87.598526][ T16] preempt_schedule_common+0x4f/0xe0 mmgrab to 6 [ 87.604770][ T8757] __schedule+0x7d3/0x1600 mmdrop to 5 [ 87.610156][ T8757] preempt_schedule_common+0x4f/0xe0 mmgrab to 6 [ 87.616445][ T16] __schedule+0x7d3/0x1600 mmdrop to 5 [ 87.621814][ T16] preempt_schedule_common+0x4f/0xe0 mmgrab to 6 [ 87.628077][ T8757] __schedule+0x7d3/0x1600 mmdrop to 5 [ 87.633449][ T8757] preempt_schedule_common+0x4f/0xe0 mmgrab to 6 [ 87.639702][ T16] __schedule+0x7d3/0x1600 mmdrop to 5 [ 87.645110][ T16] preempt_schedule_common+0x4f/0xe0 mmgrab to 6 [ 87.651333][ T8757] __schedule+0x7d3/0x1600 mmdrop to 5 [ 87.656733][ T8757] preempt_schedule_common+0x4f/0xe0 mmgrab to 6 [ 87.662978][ T16] __schedule+0x7d3/0x1600 mmdrop to 5 [ 87.668366][ T16] preempt_schedule_common+0x4f/0xe0 mmgrab to 6 [ 87.674610][ T8757] __schedule+0x7d3/0x1600 mmdrop to 5 [ 87.680003][ T8757] preempt_schedule_common+0x4f/0xe0 mmgrab to 6 [ 87.686272][ T16] __schedule+0x7d3/0x1600 mmdrop to 5 [ 87.691658][ T16] preempt_schedule_common+0x4f/0xe0 mmgrab to 6 [ 87.697920][ T8757] __schedule+0x7d3/0x1600 mmdrop to 5 [ 87.703298][ T8757] preempt_schedule_common+0x4f/0xe0 mmgrab to 6 [ 87.709578][ T16] __schedule+0x7d3/0x1600 mmdrop to 5 [ 87.714954][ T16] preempt_schedule_common+0x4f/0xe0 mmgrab to 6 [ 87.721219][ T8757] __schedule+0x7d3/0x1600 mmdrop to 5 [ 87.726608][ T8757] preempt_schedule_common+0x4f/0xe0 mmgrab to 6 [ 87.732831][ T16] __schedule+0x7d3/0x1600 mmdrop to 5 [ 87.738222][ T16] preempt_schedule_common+0x4f/0xe0 mmgrab to 6 [ 87.744458][ T8757] __schedule+0x7d3/0x1600 mmdrop to 5 [ 87.749844][ T8757] preempt_schedule_common+0x4f/0xe0 mmgrab to 6 [ 87.756133][ T16] __schedule+0x7d3/0x1600 mmdrop to 5 [ 87.761500][ T16] preempt_schedule_common+0x4f/0xe0 mmgrab to 6 [ 87.767753][ T8757] __schedule+0x7d3/0x1600 mmdrop to 5 [ 87.773126][ T8757] preempt_schedule_common+0x4f/0xe0 mmgrab to 6 [ 87.779383][ T16] __schedule+0x7d3/0x1600 mmdrop to 5 [ 87.784752][ T16] preempt_schedule_common+0x4f/0xe0 mmgrab to 6 [ 87.791006][ T8757] __schedule+0x7d3/0x1600 mmdrop to 5 [ 87.796406][ T8757] preempt_schedule_common+0x4f/0xe0 mmgrab to 6 [ 87.802643][ T16] __schedule+0x7d3/0x1600 mmdrop to 5 [ 87.808037][ T16] preempt_schedule_common+0x4f/0xe0 mmgrab to 6 [ 87.814284][ T8757] __schedule+0x7d3/0x1600 mmdrop to 5 [ 87.819677][ T8757] preempt_schedule_common+0x4f/0xe0 mmgrab to 6 [ 87.825969][ T16] __schedule+0x7d3/0x1600 mmdrop to 5 [ 87.831334][ T16] preempt_schedule_common+0x4f/0xe0 mmgrab to 6 [ 87.837596][ T8757] __schedule+0x7d3/0x1600 mmdrop to 5 [ 87.842981][ T8757] preempt_schedule_common+0x4f/0xe0 mmgrab to 6 [ 87.849360][ T16] __schedule+0x7d3/0x1600 mmdrop to 5 [ 87.854738][ T16] preempt_schedule_common+0x4f/0xe0 mmgrab to 6 [ 87.860999][ T8757] __schedule+0x7d3/0x1600 mmdrop to 5 [ 87.866391][ T8757] preempt_schedule_common+0x4f/0xe0 mmgrab to 6 [ 87.872630][ T16] __schedule+0x7d3/0x1600 mmdrop to 5 [ 87.878695][ T16] preempt_schedule_common+0x4f/0xe0 mmgrab to 6 [ 87.884940][ T8757] __schedule+0x7d3/0x1600 mmdrop to 5 [ 87.890363][ T8757] preempt_schedule_common+0x4f/0xe0 mmgrab to 6 [ 87.896642][ T16] __schedule+0x7d3/0x1600 mmdrop to 5 [ 87.902012][ T16] preempt_schedule_common+0x4f/0xe0 mmgrab to 6 [ 87.908272][ T8757] __schedule+0x7d3/0x1600 mmdrop to 5 [ 87.913642][ T8757] preempt_schedule_common+0x4f/0xe0 mmgrab to 6 [ 87.919928][ T16] __schedule+0x7d3/0x1600 mmdrop to 5 [ 87.925330][ T16] preempt_schedule_common+0x4f/0xe0 mmgrab to 6 [ 87.931562][ T8757] __schedule+0x7d3/0x1600 mmdrop to 5 [ 87.936956][ T8757] preempt_schedule_common+0x4f/0xe0 mmgrab to 6 [ 87.943202][ T16] __schedule+0x7d3/0x1600 mmdrop to 5 [ 87.948621][ T16] preempt_schedule_common+0x4f/0xe0 mmgrab to 6 [ 87.954871][ T8757] __schedule+0x7d3/0x1600 mmdrop to 5 [ 87.960262][ T8757] preempt_schedule_common+0x4f/0xe0 mmgrab to 6 [ 87.966540][ T16] __schedule+0x7d3/0x1600 mmdrop to 5 [ 87.971905][ T16] preempt_schedule_common+0x4f/0xe0 mmgrab to 6 [ 87.978171][ T8757] __schedule+0x7d3/0x1600 mmdrop to 5 [ 87.983543][ T8757] preempt_schedule_common+0x4f/0xe0 mmgrab to 6 [ 87.989802][ T16] __schedule+0x7d3/0x1600 mmdrop to 5 [ 87.995200][ T16] preempt_schedule_common+0x4f/0xe0 mmgrab to 6 [ 88.001448][ T8757] __schedule+0x7d3/0x1600 mmdrop to 5 [ 88.006836][ T8757] preempt_schedule_common+0x4f/0xe0 mmgrab to 6 [ 88.013104][ T16] __schedule+0x7d3/0x1600 mmdrop to 5 [ 88.018495][ T16] preempt_schedule_common+0x4f/0xe0 mmgrab to 6 [ 88.024744][ T8757] __schedule+0x7d3/0x1600 mmdrop to 5 [ 88.030147][ T8757] preempt_schedule_common+0x4f/0xe0 mmgrab to 6 [ 88.036447][ T16] __schedule+0x7d3/0x1600 mmdrop to 5 [ 88.041815][ T16] preempt_schedule_common+0x4f/0xe0 mmgrab to 6 [ 88.048065][ T8757] __schedule+0x7d3/0x1600 mmdrop to 5 [ 88.053450][ T8757] preempt_schedule_common+0x4f/0xe0 mmgrab to 6 [ 88.059795][ T16] __schedule+0x7d3/0x1600 mmdrop to 5 [ 88.065177][ T16] preempt_schedule_common+0x4f/0xe0 mmgrab to 6 [ 88.071397][ T8757] __schedule+0x7d3/0x1600 mmdrop to 5 [ 88.076790][ T8757] preempt_schedule_common+0x4f/0xe0 mmgrab to 6 [ 88.083030][ T16] __schedule+0x7d3/0x1600 mmdrop to 5 [ 88.088417][ T16] preempt_schedule_common+0x4f/0xe0 mmgrab to 6 [ 88.094660][ T8757] __schedule+0x7d3/0x1600 mmdrop to 5 [ 88.100046][ T8757] preempt_schedule_common+0x4f/0xe0 mmgrab to 6 [ 88.106337][ T16] __schedule+0x7d3/0x1600 mmdrop to 5 [ 88.111704][ T16] preempt_schedule_common+0x4f/0xe0 mmgrab to 6 [ 88.117949][ T8757] __schedule+0x7d3/0x1600 mmdrop to 5 [ 88.123331][ T8757] preempt_schedule_common+0x4f/0xe0 mmgrab to 6 [ 88.129587][ T16] __schedule+0x7d3/0x1600 mmdrop to 5 [ 88.134960][ T16] preempt_schedule_common+0x4f/0xe0 mmgrab to 6 [ 88.141218][ T8757] __schedule+0x7d3/0x1600 mmdrop to 5 [ 88.146598][ T8757] preempt_schedule_common+0x4f/0xe0 mmgrab to 6 [ 88.152818][ T16] __schedule+0x7d3/0x1600 mmdrop to 5 [ 88.158203][ T16] preempt_schedule_common+0x4f/0xe0 mmgrab to 6 [ 88.164439][ T8757] __schedule+0x7d3/0x1600 mmdrop to 5 [ 88.169829][ T8757] preempt_schedule_common+0x4f/0xe0 mmgrab to 6 [ 88.176127][ T16] __schedule+0x7d3/0x1600 mmdrop to 5 [ 88.181503][ T16] preempt_schedule_common+0x4f/0xe0 mmgrab to 6 [ 88.187783][ T8757] __schedule+0x7d3/0x1600 mmdrop to 5 [ 88.193157][ T8757] preempt_schedule_common+0x4f/0xe0 mmgrab to 6 [ 88.199436][ T16] __schedule+0x7d3/0x1600 mmdrop to 5 [ 88.204806][ T16] preempt_schedule_common+0x4f/0xe0 mmgrab to 6 [ 88.211077][ T8757] __schedule+0x7d3/0x1600 mmdrop to 5 [ 88.216564][ T8757] preempt_schedule_common+0x4f/0xe0 mmgrab to 6 [ 88.222821][ T16] __schedule+0x7d3/0x1600 mmdrop to 5 [ 88.228234][ T16] preempt_schedule_common+0x4f/0xe0 mmgrab to 6 [ 88.234472][ T8757] __schedule+0x7d3/0x1600 mmdrop to 5 [ 88.239867][ T8757] preempt_schedule_common+0x4f/0xe0 mmgrab to 6 [ 88.246146][ T16] __schedule+0x7d3/0x1600 mmdrop to 5 [ 88.251508][ T16] preempt_schedule_common+0x4f/0xe0 mmgrab to 6 [ 88.257760][ T8757] __schedule+0x7d3/0x1600 mmdrop to 5 [ 88.263249][ T8757] preempt_schedule_common+0x4f/0xe0 mmgrab to 6 [ 88.269518][ T16] __schedule+0x7d3/0x1600 mmdrop to 5 [ 88.274888][ T16] preempt_schedule_common+0x4f/0xe0 mmgrab to 6 [ 88.281143][ T8757] __schedule+0x7d3/0x1600 mmdrop to 5 [ 88.286528][ T8757] preempt_schedule_common+0x4f/0xe0 mmgrab to 6 [ 88.292751][ T16] __schedule+0x7d3/0x1600 mmdrop to 5 [ 88.298154][ T16] preempt_schedule_common+0x4f/0xe0 mmgrab to 6 [ 88.304393][ T8757] __schedule+0x7d3/0x1600 mmdrop to 5 [ 88.309781][ T8757] preempt_schedule_common+0x4f/0xe0 mmgrab to 6 [ 88.316060][ T16] __schedule+0x7d3/0x1600 mmdrop to 5 [ 88.321428][ T16] preempt_schedule_common+0x4f/0xe0 mmgrab to 6 [ 88.327686][ T8757] __schedule+0x7d3/0x1600 mmdrop to 5 [ 88.333052][ T8757] preempt_schedule_common+0x4f/0xe0 mmgrab to 6 [ 88.339327][ T16] __schedule+0x7d3/0x1600 mmdrop to 5 [ 88.344707][ T16] preempt_schedule_common+0x4f/0xe0 mmgrab to 6 [ 88.350972][ T8757] __schedule+0x7d3/0x1600 mmdrop to 5 [ 88.356370][ T8757] preempt_schedule_common+0x4f/0xe0 mmgrab to 6 [ 88.362600][ T16] __schedule+0x7d3/0x1600 mmdrop to 5 [ 88.367985][ T16] preempt_schedule_common+0x4f/0xe0 mmgrab to 6 [ 88.374236][ T8757] __schedule+0x7d3/0x1600 mmdrop to 5 [ 88.379622][ T8757] preempt_schedule_common+0x4f/0xe0 mmgrab to 6 [ 88.385914][ T16] __schedule+0x7d3/0x1600 mmdrop to 5 [ 88.391275][ T16] preempt_schedule_common+0x4f/0xe0 mmgrab to 6 [ 88.397524][ T8757] __schedule+0x7d3/0x1600 mmdrop to 5 [ 88.402924][ T8757] preempt_schedule_common+0x4f/0xe0 mmgrab to 6 [ 88.409192][ T16] __schedule+0x7d3/0x1600 mmdrop to 5 [ 88.414563][ T16] preempt_schedule_common+0x4f/0xe0 mmgrab to 6 [ 88.420812][ T8757] __schedule+0x7d3/0x1600 mmdrop to 5 [ 88.426199][ T8757] preempt_schedule_common+0x4f/0xe0 mmgrab to 6 [ 88.432417][ T16] __schedule+0x7d3/0x1600 mmdrop to 5 [ 88.437803][ T16] preempt_schedule_common+0x4f/0xe0 mmgrab to 6 [ 88.444040][ T8757] __schedule+0x7d3/0x1600 mmdrop to 5 [ 88.449451][ T8757] preempt_schedule_common+0x4f/0xe0 mmgrab to 6 [ 88.455735][ T16] __schedule+0x7d3/0x1600 mmdrop to 5 [ 88.461102][ T16] preempt_schedule_common+0x4f/0xe0 mmgrab to 6 [ 88.467348][ T8757] __schedule+0x7d3/0x1600 mmdrop to 5 [ 88.472714][ T8757] preempt_schedule_common+0x4f/0xe0 mmgrab to 6 [ 88.478965][ T16] __schedule+0x7d3/0x1600 mmdrop to 5 [ 88.484350][ T16] preempt_schedule_common+0x4f/0xe0 mmgrab to 6 [ 88.490607][ T8757] __schedule+0x7d3/0x1600 mmdrop to 5 [ 88.496005][ T8757] preempt_schedule_common+0x4f/0xe0 mmgrab to 6 [ 88.502236][ T16] __schedule+0x7d3/0x1600 mmdrop to 5 [ 88.507629][ T16] preempt_schedule_common+0x4f/0xe0 mmgrab to 6 [ 88.513871][ T8757] __schedule+0x7d3/0x1600 mmdrop to 5 [ 88.519286][ T8757] preempt_schedule_common+0x4f/0xe0 mmgrab to 6 [ 88.525566][ T16] __schedule+0x7d3/0x1600 mmdrop to 5 [ 88.530950][ T16] preempt_schedule_common+0x4f/0xe0 mmgrab to 6 [ 88.537212][ T8757] __schedule+0x7d3/0x1600 mmdrop to 5 [ 88.542599][ T8757] preempt_schedule_common+0x4f/0xe0 mmgrab to 6 [ 88.548869][ T16] __schedule+0x7d3/0x1600 mmdrop to 5 [ 88.554250][ T16] preempt_schedule_common+0x4f/0xe0 mmgrab to 6 [ 88.560524][ T8757] __schedule+0x7d3/0x1600 mmdrop to 5 [ 88.565907][ T8757] preempt_schedule_common+0x4f/0xe0 mmgrab to 6 [ 88.572130][ T16] __schedule+0x7d3/0x1600 mmdrop to 5 [ 88.577515][ T16] preempt_schedule_common+0x4f/0xe0 mmgrab to 6 [ 88.583756][ T8757] __schedule+0x7d3/0x1600 mmdrop to 5 [ 88.589148][ T8757] preempt_schedule_common+0x4f/0xe0 mmgrab to 6 [ 88.595431][ T16] __schedule+0x7d3/0x1600 mmdrop to 5 [ 88.600811][ T16] preempt_schedule_common+0x4f/0xe0 mmgrab to 6 [ 88.607068][ T8757] __schedule+0x7d3/0x1600 mmdrop to 5 [ 88.612441][ T8757] preempt_schedule_common+0x4f/0xe0 mmgrab to 6 [ 88.618721][ T16] __schedule+0x7d3/0x1600 mmdrop to 5 [ 88.624091][ T16] preempt_schedule_common+0x4f/0xe0 mmgrab to 6 [ 88.630366][ T8757] __schedule+0x7d3/0x1600 mmdrop to 5 [ 88.635764][ T8757] preempt_schedule_common+0x4f/0xe0 mmgrab to 6 [ 88.642019][ T16] __schedule+0x7d3/0x1600 mmdrop to 5 [ 88.647431][ T16] preempt_schedule_common+0x4f/0xe0 mmgrab to 6 [ 88.653686][ T8757] __schedule+0x7d3/0x1600 mmdrop to 5 [ 88.659093][ T8757] preempt_schedule_common+0x4f/0xe0 mmgrab to 6 [ 88.665367][ T16] __schedule+0x7d3/0x1600 mmdrop to 5 [ 88.670732][ T16] preempt_schedule_common+0x4f/0xe0 mmgrab to 6 [ 88.676998][ T8757] __schedule+0x7d3/0x1600 mmdrop to 5 [ 88.682379][ T8757] preempt_schedule_common+0x4f/0xe0 mmgrab to 6 [ 88.688654][ T16] __schedule+0x7d3/0x1600 mmdrop to 5 [ 88.694135][ T16] preempt_schedule_common+0x4f/0xe0 mmgrab to 6 [ 88.700395][ T8757] __schedule+0x7d3/0x1600 mmdrop to 5 [ 88.705781][ T8757] preempt_schedule_common+0x4f/0xe0 mmgrab to 6 [ 88.712003][ T16] __schedule+0x7d3/0x1600 mmdrop to 5 [ 88.717395][ T16] preempt_schedule_common+0x4f/0xe0 mmgrab to 6 [ 88.723635][ T8757] __schedule+0x7d3/0x1600 mmdrop to 5 [ 88.729031][ T8757] preempt_schedule_common+0x4f/0xe0 mmgrab to 6 [ 88.735314][ T16] __schedule+0x7d3/0x1600 mmdrop to 5 [ 88.740685][ T16] preempt_schedule_common+0x4f/0xe0 mmgrab to 6 [ 88.746939][ T8757] __schedule+0x7d3/0x1600 mmdrop to 5 [ 88.752308][ T8757] preempt_schedule_common+0x4f/0xe0 mmgrab to 6 [ 88.758565][ T16] __schedule+0x7d3/0x1600 mmdrop to 5 [ 88.763937][ T16] preempt_schedule_common+0x4f/0xe0 mmgrab to 6 [ 88.770214][ T8757] __schedule+0x7d3/0x1600 mmdrop to 5 [ 88.775623][ T8757] preempt_schedule_common+0x4f/0xe0 mmgrab to 6 [ 88.781859][ T16] __schedule+0x7d3/0x1600 mmdrop to 5 [ 88.787264][ T16] preempt_schedule_common+0x4f/0xe0 mmgrab to 6 [ 88.793502][ T8757] __schedule+0x7d3/0x1600 mmdrop to 5 [ 88.798932][ T8757] preempt_schedule_common+0x4f/0xe0 mmgrab to 6 [ 88.805227][ T16] __schedule+0x7d3/0x1600 mmdrop to 5 [ 88.810592][ T16] preempt_schedule_common+0x4f/0xe0 mmgrab to 6 [ 88.816865][ T8757] __schedule+0x7d3/0x1600 mmdrop to 5 [ 88.822248][ T8757] preempt_schedule_common+0x4f/0xe0 mmgrab to 6 [ 88.828503][ T16] __schedule+0x7d3/0x1600 mmdrop to 5 [ 88.833873][ T16] preempt_schedule_common+0x4f/0xe0 mmgrab to 6 [ 88.840124][ T8757] __schedule+0x7d3/0x1600 mmdrop to 5 [ 88.845522][ T8757] preempt_schedule_common+0x4f/0xe0 mmgrab to 6 [ 88.851742][ T16] __schedule+0x7d3/0x1600 mmdrop to 5 [ 88.857146][ T16] preempt_schedule_common+0x4f/0xe0 mmgrab to 6 [ 88.863390][ T8757] __schedule+0x7d3/0x1600 mmdrop to 5 [ 88.868779][ T8757] preempt_schedule_common+0x4f/0xe0 mmgrab to 6 [ 88.875067][ T16] __schedule+0x7d3/0x1600 mmdrop to 5 [ 88.880437][ T16] preempt_schedule_common+0x4f/0xe0 mmgrab to 6 [ 88.886688][ T8757] __schedule+0x7d3/0x1600 mmdrop to 5 [ 88.892054][ T8757] preempt_schedule_common+0x4f/0xe0 mmgrab to 6 [ 88.898302][ T16] __schedule+0x7d3/0x1600 mmdrop to 5 [ 88.903669][ T16] preempt_schedule_common+0x4f/0xe0 mmgrab to 6 [ 88.909918][ T8757] __schedule+0x7d3/0x1600 mmdrop to 5 [ 88.915316][ T8757] preempt_schedule_common+0x4f/0xe0 mmgrab to 6 [ 88.921547][ T16] __schedule+0x7d3/0x1600 mmdrop to 5 [ 88.926932][ T16] preempt_schedule_common+0x4f/0xe0 mmgrab to 6 [ 88.933866][ T8757] __schedule+0x7d3/0x1600 mmdrop to 5 [ 88.939254][ T8757] preempt_schedule_common+0x4f/0xe0 mmgrab to 6 [ 88.945537][ T16] __schedule+0x7d3/0x1600 mmdrop to 5 [ 88.950895][ T16] preempt_schedule_common+0x4f/0xe0 mmgrab to 6 [ 88.957153][ T8757] __schedule+0x7d3/0x1600 mmdrop to 5 [ 88.962527][ T8757] preempt_schedule_common+0x4f/0xe0 mmgrab to 6 [ 88.968780][ T16] __schedule+0x7d3/0x1600 mmdrop to 5 [ 88.974147][ T16] preempt_schedule_common+0x4f/0xe0 mmgrab to 6 [ 88.980422][ T8757] __schedule+0x7d3/0x1600 mmdrop to 5 [ 88.985807][ T8757] preempt_schedule_common+0x4f/0xe0 mmgrab to 6 [ 88.992024][ T16] __schedule+0x7d3/0x1600 mmdrop to 5 [ 88.997407][ T16] preempt_schedule_common+0x4f/0xe0 mmgrab to 6 [ 89.003648][ T8757] __schedule+0x7d3/0x1600 mmdrop to 5 [ 89.009044][ T8757] preempt_schedule_common+0x4f/0xe0 mmgrab to 6 [ 89.015331][ T16] __schedule+0x7d3/0x1600 mmdrop to 5 [ 89.020718][ T16] preempt_schedule_common+0x4f/0xe0 mmgrab to 6 [ 89.026967][ T8757] __schedule+0x7d3/0x1600 mmdrop to 5 [ 89.032337][ T8757] preempt_schedule_common+0x4f/0xe0 mmgrab to 6 [ 89.038586][ T16] __schedule+0x7d3/0x1600 mmdrop to 5 [ 89.043953][ T16] preempt_schedule_common+0x4f/0xe0 mmgrab to 6 [ 89.050206][ T8757] __schedule+0x7d3/0x1600 mmdrop to 5 [ 89.055605][ T8757] preempt_schedule_common+0x4f/0xe0 mmgrab to 6 [ 89.061837][ T16] __schedule+0x7d3/0x1600 mmdrop to 5 [ 89.067238][ T16] preempt_schedule_common+0x4f/0xe0 mmgrab to 6 [ 89.073473][ T8757] __schedule+0x7d3/0x1600 mmdrop to 5 [ 89.078865][ T8757] preempt_schedule_common+0x4f/0xe0 mmgrab to 6 [ 89.085142][ T16] __schedule+0x7d3/0x1600 mmdrop to 5 [ 89.090513][ T16] preempt_schedule_common+0x4f/0xe0 mmgrab to 6 [ 89.096778][ T8757] __schedule+0x7d3/0x1600 mmdrop to 5 [ 89.102157][ T8757] preempt_schedule_common+0x4f/0xe0 mmgrab to 6 [ 89.108410][ T16] __schedule+0x7d3/0x1600 mmdrop to 5 [ 89.114150][ T16] preempt_schedule_common+0x4f/0xe0 mmgrab to 6 [ 89.120420][ T8757] __schedule+0x7d3/0x1600 mmdrop to 5 [ 89.125819][ T8757] preempt_schedule_common+0x4f/0xe0 mmgrab to 6 [ 89.132046][ T16] __schedule+0x7d3/0x1600 mmdrop to 5 [ 89.137433][ T16] preempt_schedule_common+0x4f/0xe0 mmgrab to 6 [ 89.143668][ T8757] __schedule+0x7d3/0x1600 mmdrop to 5 [ 89.149051][ T8757] preempt_schedule_common+0x4f/0xe0 mmgrab to 6 [ 89.155329][ T16] __schedule+0x7d3/0x1600 mmdrop to 5 [ 89.160699][ T16] preempt_schedule_common+0x4f/0xe0 mmgrab to 6 [ 89.166968][ T8757] __schedule+0x7d3/0x1600 mmdrop to 5 [ 89.172344][ T8757] preempt_schedule_common+0x4f/0xe0 mmgrab to 6 [ 89.178622][ T16] __schedule+0x7d3/0x1600 mmdrop to 5 [ 89.183999][ T16] preempt_schedule_common+0x4f/0xe0 mmgrab to 6 [ 89.190276][ T8757] __schedule+0x7d3/0x1600 mmdrop to 5 [ 89.195684][ T8757] preempt_schedule_common+0x4f/0xe0 mmgrab to 6 [ 89.201914][ T16] __schedule+0x7d3/0x1600 mmdrop to 5 [ 89.207300][ T16] preempt_schedule_common+0x4f/0xe0 mmgrab to 6 [ 89.213550][ T8757] __schedule+0x7d3/0x1600 mmdrop to 5 [ 89.218935][ T8757] preempt_schedule_common+0x4f/0xe0 mmgrab to 6 [ 89.225207][ T16] __schedule+0x7d3/0x1600 mmdrop to 5 [ 89.230570][ T8765] __schedule+0x7d3/0x1600 mmdrop to 4 [ 89.235974][ T8765] schedule+0xa8/0x260 mmgrab to 5 [ 89.241060][ T8757] preempt_schedule_common+0x4f/0xe0 mmgrab to 6 [ 89.247355][ T17] __schedule+0x7d3/0x1600 mmdrop to 5 [ 89.252992][ T8765] __schedule+0x7d3/0x1600 mmdrop to 4 [ 89.258400][ T8765] schedule+0xa8/0x260 mmgrab to 5 [ 89.266076][ T8765] get_futex_key+0x100f/0x1660 mmgrab to 6 [ 89.266902][ T16] preempt_schedule_common+0x4f/0xe0 mmgrab to 6 [ 89.271820][ T8765] futex_wake+0x174/0x4d0 mmdrop to 5 [ 89.278098][ T8757] __schedule+0x7d3/0x1600 mmdrop to 6 [ 89.278116][ T8757] preempt_schedule_common+0x4f/0xe0 mmgrab to 7 [ 89.278130][ T17] __schedule+0x7d3/0x1600 mmdrop to 6 [ 89.278195][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 89.288952][ T8765] do_group_exit+0x135/0x370 mmgrab to 6 [ 89.295040][ T17] preempt_schedule_common+0x4f/0xe0 mmgrab to 6 [ 89.295056][ T16] __schedule+0x7d3/0x1600 mmdrop to 5 [ 89.296177][ T16] schedule+0xa8/0x260 mmgrab to 6 [ 89.301177][ T8765] do_exit+0x84a/0x3050 mmput after 3 [ 89.307808][ T8757] __schedule+0x7d3/0x1600 mmdrop to 6 [ 89.313314][ T8534] __schedule+0x7d3/0x1600 mmdrop to 6 [ 89.319564][ T8757] preempt_schedule_common+0x4f/0xe0 mmgrab to 7 [ 89.352162][ T16] __schedule+0x7d3/0x1600 mmdrop to 5 [ 89.357567][ T16] schedule+0xa8/0x260 mmgrab to 6 [ 89.362587][ T17] __schedule+0x7d3/0x1600 mmdrop to 5 [ 89.368589][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 89.375799][ T17] preempt_schedule_common+0x4f/0xe0 mmgrab to 6 [ 89.382018][ T8757] __schedule+0x7d3/0x1600 mmdrop to 5 [ 89.387420][ T8757] preempt_schedule_common+0x4f/0xe0 mmgrab to 6 [ 89.393675][ T17] __schedule+0x7d3/0x1600 mmdrop to 5 [ 89.399080][ T17] preempt_schedule_common+0x4f/0xe0 mmgrab to 6 [ 89.405358][ T8757] __schedule+0x7d3/0x1600 mmdrop to 5 [ 89.410728][ T8757] preempt_schedule_common+0x4f/0xe0 mmgrab to 6 [ 89.416978][ T17] __schedule+0x7d3/0x1600 mmdrop to 5 [ 89.422371][ T17] preempt_schedule_common+0x4f/0xe0 mmgrab to 6 [ 89.428633][ T16] __schedule+0x7d3/0x1600 mmdrop to 5 [ 89.434007][ T16] schedule+0xa8/0x260 mmgrab to 6 [ 89.439040][ T8757] __schedule+0x7d3/0x1600 mmdrop to 5 [ 89.444408][ T8757] preempt_schedule_common+0x4f/0xe0 mmgrab to 6 [ 89.450675][ T17] __schedule+0x7d3/0x1600 mmdrop to 5 [ 89.456074][ T17] preempt_schedule_common+0x4f/0xe0 mmgrab to 6 [ 89.462310][ T16] __schedule+0x7d3/0x1600 mmdrop to 5 [ 89.467709][ T16] schedule+0xa8/0x260 mmgrab to 6 [ 89.472910][ T8757] __schedule+0x7d3/0x1600 mmdrop to 5 [ 89.478298][ T8757] preempt_schedule_common+0x4f/0xe0 mmgrab to 6 [ 89.484539][ T17] __schedule+0x7d3/0x1600 mmdrop to 5 [ 89.489932][ T17] preempt_schedule_common+0x4f/0xe0 mmgrab to 6 [ 89.496223][ T16] __schedule+0x7d3/0x1600 mmdrop to 5 [ 89.501585][ T16] schedule+0xa8/0x260 mmgrab to 6 [ 89.506639][ T8757] __schedule+0x7d3/0x1600 mmdrop to 5 [ 89.512033][ T8757] preempt_schedule_common+0x4f/0xe0 mmgrab to 6 [ 89.518287][ T17] __schedule+0x7d3/0x1600 mmdrop to 5 [ 89.523669][ T17] preempt_schedule_common+0x4f/0xe0 mmgrab to 6 [ 89.529920][ T16] __schedule+0x7d3/0x1600 mmdrop to 5 [ 89.535412][ T16] schedule+0xa8/0x260 mmgrab to 6 [ 89.540419][ T8757] __schedule+0x7d3/0x1600 mmdrop to 5 [ 89.545812][ T8757] preempt_schedule_common+0x4f/0xe0 mmgrab to 6 [ 89.552061][ T17] __schedule+0x7d3/0x1600 mmdrop to 5 [ 89.557785][ T17] preempt_schedule_common+0x4f/0xe0 mmgrab to 6 [ 89.570736][ T16] __schedule+0x7d3/0x1600 mmdrop to 5 [ 89.576114][ T16] schedule+0xa8/0x260 mmgrab to 6 [ 89.581118][ T8757] __schedule+0x7d3/0x1600 mmdrop to 5 [ 89.586515][ T8757] preempt_schedule_common+0x4f/0xe0 mmgrab to 6 [ 89.592757][ T17] __schedule+0x7d3/0x1600 mmdrop to 5 [ 89.598144][ T17] preempt_schedule_common+0x4f/0xe0 mmgrab to 6 [ 89.604384][ T8757] __schedule+0x7d3/0x1600 mmdrop to 5 [ 89.609797][ T8757] preempt_schedule_common+0x4f/0xe0 mmgrab to 6 [ 89.616081][ T16] __schedule+0x7d3/0x1600 mmdrop to 5 [ 89.621446][ T16] schedule+0xa8/0x260 mmgrab to 6 [ 89.626484][ T17] __schedule+0x7d3/0x1600 mmdrop to 5 [ 89.631867][ T17] preempt_schedule_common+0x4f/0xe0 mmgrab to 6 [ 89.638122][ T8757] __schedule+0x7d3/0x1600 mmdrop to 5 [ 89.643492][ T8757] preempt_schedule_common+0x4f/0xe0 mmgrab to 6 [ 89.649748][ T16] __schedule+0x7d3/0x1600 mmdrop to 5 [ 89.655132][ T16] schedule+0xa8/0x260 mmgrab to 6 [ 89.660143][ T17] __schedule+0x7d3/0x1600 mmdrop to 5 [ 89.665545][ T17] preempt_schedule_common+0x4f/0xe0 mmgrab to 6 [ 89.671787][ T8757] __schedule+0x7d3/0x1600 mmdrop to 5 [ 89.677191][ T8757] preempt_schedule_common+0x4f/0xe0 mmgrab to 6 [ 89.683440][ T16] __schedule+0x7d3/0x1600 mmdrop to 5 [ 89.688828][ T16] schedule+0xa8/0x260 mmgrab to 6 [ 89.693881][ T17] __schedule+0x7d3/0x1600 mmdrop to 5 [ 89.699284][ T17] preempt_schedule_common+0x4f/0xe0 mmgrab to 6 [ 89.705569][ T8757] __schedule+0x7d3/0x1600 mmdrop to 5 [ 89.710957][ T8757] preempt_schedule_common+0x4f/0xe0 mmgrab to 6 [ 89.717211][ T17] __schedule+0x7d3/0x1600 mmdrop to 5 [ 89.722689][ T17] preempt_schedule_common+0x4f/0xe0 mmgrab to 6 [ 89.729029][ T16] __schedule+0x7d3/0x1600 mmdrop to 5 [ 89.734399][ T16] schedule+0xa8/0x260 mmgrab to 6 [ 89.739433][ T8757] __schedule+0x7d3/0x1600 mmdrop to 5 [ 89.744801][ T8757] preempt_schedule_common+0x4f/0xe0 mmgrab to 6 [ 89.751049][ T17] __schedule+0x7d3/0x1600 mmdrop to 5 [ 89.756456][ T17] preempt_schedule_common+0x4f/0xe0 mmgrab to 6 [ 89.762675][ T16] __schedule+0x7d3/0x1600 mmdrop to 5 [ 89.768062][ T16] schedule+0xa8/0x260 mmgrab to 6 [ 89.773098][ T8757] __schedule+0x7d3/0x1600 mmdrop to 5 [ 89.778490][ T8757] preempt_schedule_common+0x4f/0xe0 mmgrab to 6 [ 89.784739][ T17] __schedule+0x7d3/0x1600 mmdrop to 5 [ 89.790126][ T17] preempt_schedule_common+0x4f/0xe0 mmgrab to 6 [ 89.796943][ T16] __schedule+0x7d3/0x1600 mmdrop to 5 [ 89.802305][ T16] schedule+0xa8/0x260 mmgrab to 6 [ 89.807341][ T8757] __schedule+0x7d3/0x1600 mmdrop to 5 [ 89.812713][ T8757] preempt_schedule_common+0x4f/0xe0 mmgrab to 6 [ 89.818971][ T17] __schedule+0x7d3/0x1600 mmdrop to 5 [ 89.824343][ T17] preempt_schedule_common+0x4f/0xe0 mmgrab to 6 [ 89.830620][ T16] __schedule+0x7d3/0x1600 mmdrop to 5 [ 89.836019][ T16] schedule+0xa8/0x260 mmgrab to 6 [ 89.841202][ T8757] __schedule+0x7d3/0x1600 mmdrop to 5 [ 89.846613][ T8757] preempt_schedule_common+0x4f/0xe0 mmgrab to 6 [ 89.852900][ T17] __schedule+0x7d3/0x1600 mmdrop to 5 [ 89.858305][ T17] preempt_schedule_common+0x4f/0xe0 mmgrab to 6 [ 89.864553][ T16] __schedule+0x7d3/0x1600 mmdrop to 5 [ 89.869964][ T16] schedule+0xa8/0x260 mmgrab to 6 [ 89.875062][ T8757] __schedule+0x7d3/0x1600 mmdrop to 5 [ 89.881101][ T8757] preempt_schedule_common+0x4f/0xe0 mmgrab to 6 [ 89.887355][ T17] __schedule+0x7d3/0x1600 mmdrop to 5 [ 89.892724][ T17] preempt_schedule_common+0x4f/0xe0 mmgrab to 6 [ 89.898973][ T16] __schedule+0x7d3/0x1600 mmdrop to 5 [ 89.904341][ T16] schedule+0xa8/0x260 mmgrab to 6 [ 89.909375][ T8757] __schedule+0x7d3/0x1600 mmdrop to 5 [ 89.914752][ T8757] schedule+0xa8/0x260 mmgrab to 6 [ 89.919788][ T17] __schedule+0x7d3/0x1600 mmdrop to 5 [ 89.925183][ T17] preempt_schedule_common+0x4f/0xe0 mmgrab to 6 [ 89.931413][ T16] __schedule+0x7d3/0x1600 mmdrop to 5 [ 89.936793][ T16] schedule+0xa8/0x260 mmgrab to 6 [ 89.941844][ T17] __schedule+0x7d3/0x1600 mmdrop to 5 [ 89.947275][ T17] preempt_schedule_common+0x4f/0xe0 mmgrab to 6 [ 89.953538][ T16] __schedule+0x7d3/0x1600 mmdrop to 5 [ 89.958932][ T16] schedule+0xa8/0x260 mmgrab to 6 [ 89.963954][ T17] __schedule+0x7d3/0x1600 mmdrop to 5 [ 89.969348][ T17] preempt_schedule_common+0x4f/0xe0 mmgrab to 6 [ 89.975710][ T16] __schedule+0x7d3/0x1600 mmdrop to 5 [ 89.981160][ T16] schedule+0xa8/0x260 mmgrab to 6 [ 89.986212][ T17] __schedule+0x7d3/0x1600 mmdrop to 5 [ 89.991615][ T17] preempt_schedule_common+0x4f/0xe0 mmgrab to 6 [ 89.997896][ T16] __schedule+0x7d3/0x1600 mmdrop to 5 [ 90.003269][ T16] schedule+0xa8/0x260 mmgrab to 6 [ 90.008322][ T17] __schedule+0x7d3/0x1600 mmdrop to 5 [ 90.013718][ T17] preempt_schedule_common+0x4f/0xe0 mmgrab to 6 [ 90.020004][ T16] __schedule+0x7d3/0x1600 mmdrop to 5 [ 90.025407][ T16] schedule+0xa8/0x260 mmgrab to 6 [ 90.030442][ T17] __schedule+0x7d3/0x1600 mmdrop to 5 [ 90.035890][ T17] preempt_schedule_common+0x4f/0xe0 mmgrab to 6 [ 90.042174][ T16] __schedule+0x7d3/0x1600 mmdrop to 5 [ 90.047569][ T16] schedule+0xa8/0x260 mmgrab to 6 [ 90.052626][ T17] __schedule+0x7d3/0x1600 mmdrop to 5 [ 90.058015][ T17] preempt_schedule_common+0x4f/0xe0 mmgrab to 6 [ 90.064265][ T16] __schedule+0x7d3/0x1600 mmdrop to 5 [ 90.069654][ T16] schedule+0xa8/0x260 mmgrab to 6 [ 90.074676][ T17] __schedule+0x7d3/0x1600 mmdrop to 5 [ 90.080081][ T17] preempt_schedule_common+0x4f/0xe0 mmgrab to 6 [ 90.086366][ T16] __schedule+0x7d3/0x1600 mmdrop to 5 [ 90.091741][ T16] schedule+0xa8/0x260 mmgrab to 6 [ 90.096777][ T17] __schedule+0x7d3/0x1600 mmdrop to 5 [ 90.104161][ T8742] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 90.105011][ T17] schedule+0xa8/0x260 mmgrab to 6 [ 90.113608][ T8742] kobject: 'vlan0' (00000000103f6ddc): kobject_add_internal: parent: 'mesh', set: '' [ 90.115992][ T16] __schedule+0x7d3/0x1600 mmdrop to 5 [ 90.116010][ T16] schedule+0xa8/0x260 mmgrab to 6 [ 90.136383][ T17] __schedule+0x7d3/0x1600 mmdrop to 5 [ 90.141774][ T8745] __schedule+0x7d3/0x1600 mmdrop to 4 [ 90.151608][ T8750] 8021q: adding VLAN 0 to HW filter on device team0 [ 90.160720][ T8749] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 90.165168][ T8768] vhost_vring_ioctl+0x2e6/0x1df0 mmdrop to 3 [ 90.171707][ T8749] kobject: 'vlan0' (00000000a1becc5a): kobject_add_internal: parent: 'mesh', set: '' [ 90.173467][ T8768] unregister in set_num_addr mm_count 3 mm_users 3 [ 90.190078][ T8768] preempt_schedule_common+0x4f/0xe0 mmgrab to 4 [ 90.196386][ T8750] __schedule+0x7d3/0x1600 mmdrop to 3 [ 90.198602][ T8764] get_futex_key+0x100f/0x1660 mmgrab to 5 [ 90.207785][ T8764] preempt_schedule_common+0x4f/0xe0 mmgrab to 4 [ 90.214209][ T8747] __schedule+0x7d3/0x1600 mmdrop to 3 [ 90.235479][ T8757] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 90.244070][ T8757] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 90.247161][ T8764] futex_wake+0x174/0x4d0 mmdrop to 3 [ 90.252999][ T8757] bridge0: port 1(bridge_slave_0) entered blocking state [ 90.264427][ T8757] bridge0: port 1(bridge_slave_0) entered forwarding state [ 90.273292][ T3890] kobject: 'loop0' (00000000b616f5b4): kobject_uevent_env [ 90.278537][ T8764] do_group_exit+0x135/0x370 mmgrab to 4 [ 90.286000][ T8768] after uninit vq in set_vring_num mm_count 3 mm_users 3 [ 90.290956][ T3890] kobject: 'loop0' (00000000b616f5b4): fill_kobj_path: path = '/devices/virtual/block/loop0' [ 90.294059][ T8764] do_exit+0x84a/0x3050 mmput after 2 [ 90.303814][ T8757] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 90.308643][ T8747] __schedule+0x7d3/0x1600 mmdrop to 3 [ 90.309185][ T8768] after register in set_vring_num mm_count 3 mm_users 3 [ 90.334909][ T8757] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 90.340269][ T8768] schedule+0xa8/0x260 mmgrab to 4 [ 90.347996][ T8534] __schedule+0x7d3/0x1600 mmdrop to 3 [ 90.355695][ T8768] schedule+0xa8/0x260 mmgrab to 4 [ 90.360753][ T8769] schedule+0xa8/0x260 mmgrab to 5 [ 90.360765][ T8747] __schedule+0x7d3/0x1600 mmdrop to 3 [ 90.371268][ T8769] __schedule+0x7d3/0x1600 mmdrop to 3 [ 90.371709][ T8768] schedule+0xa8/0x260 mmgrab to 5 [ 90.381676][ T8769] schedule+0xa8/0x260 mmgrab to 5 [ 90.386736][ T8747] __schedule+0x7d3/0x1600 mmdrop to 4 [ 90.386772][ T8757] preempt_schedule_common+0x4f/0xe0 mmgrab to 6 [ 90.398378][ T10] __schedule+0x7d3/0x1600 mmdrop to 4 [ 90.398681][ T8768] schedule+0xa8/0x260 mmgrab to 6 [ 90.403753][ T10] schedule+0xa8/0x260 mmgrab to 5 [ 90.408836][ T8777] __schedule+0x7d3/0x1600 mmdrop to 4 [ 90.413825][ T21] __schedule+0x7d3/0x1600 mmdrop to 5 [ 90.424586][ T8769] __schedule+0x7d3/0x1600 mmdrop to 3 [ 90.430095][ T8769] schedule+0xa8/0x260 mmgrab to 4 [ 90.435443][ T16] schedule+0xa8/0x260 mmgrab to 5 [ 90.440489][ T8757] __schedule+0x7d3/0x1600 mmdrop to 4 [ 90.446182][ T8769] __schedule+0x7d3/0x1600 mmdrop to 3 [ 90.451582][ T8769] schedule+0xa8/0x260 mmgrab to 4 [ 90.451610][ T8768] schedule+0xa8/0x260 mmgrab to 4 [ 90.461656][ T8757] preempt_schedule_common+0x4f/0xe0 mmgrab to 6 [ 90.461668][ T8534] __schedule+0x7d3/0x1600 mmdrop to 4 [ 90.473305][ T21] __schedule+0x7d3/0x1600 mmdrop to 4 [ 90.478701][ T21] schedule+0xa8/0x260 mmgrab to 5 [ 90.483708][ T8757] __schedule+0x7d3/0x1600 mmdrop to 4 [ 90.489329][ T8757] preempt_schedule_notrace+0xa0/0x130 mmgrab to 5 [ 90.495833][ T26] __schedule+0x7d3/0x1600 mmdrop to 4 [ 90.501235][ T26] schedule+0xa8/0x260 mmgrab to 5 [ 90.506293][ T8757] __schedule+0x7d3/0x1600 mmdrop to 4 [ 90.511875][ T8757] bridge0: port 2(bridge_slave_1) entered blocking state [ 90.518937][ T8757] bridge0: port 2(bridge_slave_1) entered forwarding state [ 90.526303][ T8757] preempt_schedule_common+0x4f/0xe0 mmgrab to 5 [ 90.532563][ T26] __schedule+0x7d3/0x1600 mmdrop to 4 [ 90.537992][ T26] schedule+0xa8/0x260 mmgrab to 5 [ 90.543017][ T8757] __schedule+0x7d3/0x1600 mmdrop to 4 [ 90.547735][ T8768] schedule+0xa8/0x260 mmgrab to 6 [ 90.553448][ T8769] __schedule+0x7d3/0x1600 mmdrop to 4 [ 90.553542][ T8534] __schedule+0x7d3/0x1600 mmdrop to 4 [ 90.558976][ T8769] do_task_dead+0xc7/0x100 mmgrab to 5 [ 90.564280][ T8768] schedule+0xa8/0x260 mmgrab to 4 [ 90.569596][ T8757] __schedule+0x7d3/0x1600 mmdrop to 3 [ 90.574803][ T8777] __schedule+0x7d3/0x1600 mmdrop to 4 [ 90.580282][ T8757] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 90.589244][ T8768] vhost_dev_cleanup+0x82b/0xcb0 mmdrop to 2 [ 90.593983][ T8757] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 90.599129][ T8768] preempt_schedule_common+0x4f/0xe0 mmgrab to 4 [ 90.599163][ T8534] __schedule+0x7d3/0x1600 mmdrop to 3 [ 90.599535][ T8768] vhost_dev_cleanup+0x84e/0xcb0 mmput after 1 [ 90.607898][ T8757] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 90.615988][ T8768] cleanup last mm_count 2 mm_users 1 [ 90.619699][ T8757] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 90.626548][ T8768] schedule+0xa8/0x260 mmgrab to 3 [ 90.650967][ T0] schedule_idle+0x58/0x80 mmgrab to 4 [ 90.651385][ T8757] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 90.656368][ T26] __schedule+0x7d3/0x1600 mmdrop to 3 [ 90.656385][ T26] schedule+0xa8/0x260 mmgrab to 4 [ 90.656398][ T10] __schedule+0x7d3/0x1600 mmdrop to 3 [ 90.656430][ T8534] __schedule+0x7d3/0x1600 mmdrop to 2 [ 90.686415][ T8757] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 90.694614][ T8757] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 90.702976][ T8757] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 90.711117][ T8757] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 90.719231][ T8757] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 90.728970][ T8757] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 90.736847][ T8757] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 90.745058][ T8757] schedule+0xa8/0x260 mmgrab to 3 [ 90.748995][ T8745] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 90.750099][ T17] __schedule+0x7d3/0x1600 mmdrop to 2 [ 90.750142][ T17] preempt_schedule_common+0x4f/0xe0 mmgrab to 3 [ 90.756999][ T8745] kobject: 'vlan0' (00000000e7c355df): kobject_add_internal: parent: 'mesh', set: '' [ 90.762419][ T7] __schedule+0x7d3/0x1600 mmdrop to 2 [ 90.783869][ T8534] __schedule+0x7d3/0x1600 mmdrop to 1 [ 90.802295][ T8750] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 90.809576][ T8750] kobject: 'vlan0' (00000000411cf1cc): kobject_add_internal: parent: 'mesh', set: '' [ 90.814187][ T3890] kobject: 'loop3' (00000000784bf020): kobject_uevent_env [ 90.855729][ T8792] BUG: Bad rss-counter state mm:00000000205db949 idx:0 val:241 [ 90.863273][ T8792] BUG: Bad rss-counter state mm:00000000205db949 idx:1 val:539 [ 90.879327][ T8768] kasan: CONFIG_KASAN_INLINE enabled [ 90.884666][ T8768] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 90.917054][ T3890] kobject: 'loop3' (00000000784bf020): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 90.928202][ T8768] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 90.935149][ T8768] CPU: 0 PID: 8768 Comm: syz-executor.2 Not tainted 5.2.0-rc2+ #1 [ 90.943147][ T8768] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 90.953231][ T8768] RIP: 0010:__mmu_notifier_invalidate_range_start+0xab/0x210 [ 90.960604][ T8768] Code: 00 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 5b 01 00 00 48 8b 9b 58 05 00 00 48 b8 00 00 00 00 00 fc ff df 48 89 da 48 c1 ea 03 <80> 3c 02 00 0f 85 2c 01 00 00 48 8b 1b c7 45 c8 00 00 00 00 48 85 [ 90.986627][ T8768] RSP: 0018:ffff88809c4e7878 EFLAGS: 00010a02 [ 90.992707][ T8768] RAX: dffffc0000000000 RBX: dead000000000100 RCX: 0000000000000002 [ 91.000662][ T8768] RDX: 1bd5a00000000020 RSI: 0000000000000000 RDI: ffff88809bf88658 [ 91.009769][ T8768] RBP: ffff88809c4e78c8 R08: 0000000000000000 R09: 0000000000000000 [ 91.017775][ T8768] R10: ffffed10137f10ce R11: ffff888090cf4080 R12: ffffffffffffffff [ 91.025732][ T8768] R13: ffff88809c4e7918 R14: 0000000000000000 R15: ffff88809c4e79e8 [ 91.033696][ T8768] FS: 00007fbe1f89d700(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 [ 91.042609][ T8768] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 91.049173][ T8768] CR2: 00007ffc1fb55fcc CR3: 0000000008a6d000 CR4: 00000000001406f0 [ 91.057128][ T8768] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 91.065084][ T8768] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 91.073036][ T8768] Call Trace: [ 91.076321][ T8768] unmap_vmas+0x218/0x280 [ 91.080723][ T8768] ? zap_vma_ptes+0x110/0x110 [ 91.086342][ T8768] ? kasan_check_write+0x14/0x20 [ 91.091273][ T8768] exit_mmap+0x2ad/0x510 [ 91.095501][ T8768] ? __ia32_sys_munmap+0x80/0x80 [ 91.100427][ T8768] ? trace_hardirqs_on+0x67/0x220 [ 91.105473][ T8768] ? __khugepaged_exit+0x2cb/0x490 [ 91.110619][ T8768] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 91.116844][ T8768] ? __khugepaged_exit+0x327/0x490 [ 91.121949][ T8768] mmput+0x19b/0x620 [ 91.125833][ T8768] do_exit+0x84a/0x3050 [ 91.129982][ T8768] ? mm_update_next_owner+0x640/0x640 [ 91.135401][ T8768] ? kasan_check_write+0x14/0x20 [ 91.140445][ T8768] ? do_raw_spin_lock+0x12a/0x2e0 [ 91.145495][ T8768] ? lock_downgrade+0x880/0x880 [ 91.150334][ T8768] ? get_signal+0x21c/0x2240 [ 91.154932][ T8768] do_group_exit+0x135/0x370 [ 91.159554][ T8768] get_signal+0x41e/0x2240 [ 91.163979][ T8768] ? vhost_zerocopy_callback+0x300/0x300 [ 91.169621][ T8768] ? do_vfs_ioctl+0x120/0x1380 [ 91.174389][ T8768] do_signal+0x87/0x1900 [ 91.178621][ T8768] ? ioctl_preallocate+0x210/0x210 [ 91.183739][ T8768] ? __fget+0x381/0x550 [ 91.187890][ T8768] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 91.194171][ T8768] ? setup_sigcontext+0x7d0/0x7d0 [ 91.199295][ T8768] ? kick_process+0xef/0x180 [ 91.203986][ T8768] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 91.210233][ T8768] ? fput_many+0x12c/0x1a0 [ 91.214661][ T8768] ? trace_hardirqs_on+0x67/0x220 [ 91.219954][ T8768] exit_to_usermode_loop+0x244/0x2c0 [ 91.225399][ T8768] do_syscall_64+0x58e/0x680 [ 91.229984][ T8768] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 91.235868][ T8768] RIP: 0033:0x459819 [ 91.239786][ T8768] Code: Bad RIP value. [ 91.244008][ T8768] RSP: 002b:00007fbe1f89cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 91.252407][ T8768] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000459819 [ 91.260488][ T8768] RDX: 00000000200023c0 RSI: 000000004028af11 RDI: 0000000000000003 [ 91.268495][ T8768] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 91.276737][ T8768] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbe1f89d6d4 [ 91.284865][ T8768] R13: 00000000004c4722 R14: 00000000004d87d0 R15: 00000000ffffffff [ 91.292833][ T8768] Modules linked in: [ 91.301775][ T8792] BUG: non-zero pgtables_bytes on freeing mm: 69632 [ 91.314868][ T8768] ---[ end trace 71348ce750f4f359 ]--- [ 91.333781][ T3890] kobject: 'loop4' (00000000dd8aae6a): kobject_uevent_env [ 91.336675][ T8768] RIP: 0010:__mmu_notifier_invalidate_range_start+0xab/0x210 [ 91.341245][ T3890] kobject: 'loop4' (00000000dd8aae6a): fill_kobj_path: path = '/devices/virtual/block/loop4' [ 91.351178][ T8768] Code: 00 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 5b 01 00 00 48 8b 9b 58 05 00 00 48 b8 00 00 00 00 00 fc ff df 48 89 da 48 c1 ea 03 <80> 3c 02 00 0f 85 2c 01 00 00 48 8b 1b c7 45 c8 00 00 00 00 48 85 [ 91.379927][ T8768] RSP: 0018:ffff88809c4e7878 EFLAGS: 00010a02 [ 91.380906][ T3890] kobject: 'loop5' (00000000d26308db): kobject_uevent_env [ 91.386063][ T8768] RAX: dffffc0000000000 RBX: dead000000000100 RCX: 0000000000000002 [ 91.386071][ T8768] RDX: 1bd5a00000000020 RSI: 0000000000000000 RDI: ffff88809bf88658 [ 91.386079][ T8768] RBP: ffff88809c4e78c8 R08: 0000000000000000 R09: 0000000000000000 [ 91.386087][ T8768] R10: ffffed10137f10ce R11: ffff888090cf4080 R12: ffffffffffffffff [ 91.386094][ T8768] R13: ffff88809c4e7918 R14: 0000000000000000 R15: ffff88809c4e79e8 [ 91.386106][ T8768] FS: 00007fbe1f89d700(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 [ 91.386115][ T8768] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 91.386122][ T8768] CR2: 0000000000625208 CR3: 00000000a5265000 CR4: 00000000001406f0 [ 91.386134][ T8768] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 91.386142][ T8768] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 91.386150][ T8768] Kernel panic - not syncing: Fatal exception [ 91.387539][ T8768] Kernel Offset: disabled [ 91.485952][ T8768] Rebooting in 86400 seconds..