[ 24.712729] audit: type=1800 audit(1578796683.202:27): pid=6938 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: [ 35.860562] IPVS: ftp: loaded support on port[0] = 21 [ 36.344461] can: request_module (can-proto-0) failed. [ 37.293066] can: request_module (can-proto-0) failed. [ 37.301674] can: request_module (can-proto-0) failed. Warning: Permanently added '10.128.0.40' (ECDSA) to the list of known hosts. 2020/01/12 02:38:22 parsed 1 programs 2020/01/12 02:38:23 executed programs: 0 [ 44.875204] IPVS: ftp: loaded support on port[0] = 21 [ 44.876789] IPVS: ftp: loaded support on port[0] = 21 [ 44.897464] IPVS: ftp: loaded support on port[0] = 21 [ 44.904072] IPVS: ftp: loaded support on port[0] = 21 [ 44.908584] IPVS: ftp: loaded support on port[0] = 21 [ 44.916584] IPVS: ftp: loaded support on port[0] = 21 [ 45.064596] chnl_net:caif_netlink_parms(): no params data found [ 45.138496] chnl_net:caif_netlink_parms(): no params data found [ 45.169169] chnl_net:caif_netlink_parms(): no params data found [ 45.186338] chnl_net:caif_netlink_parms(): no params data found [ 45.202532] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.209683] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.216462] device bridge_slave_0 entered promiscuous mode [ 45.226179] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.232748] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.240712] device bridge_slave_1 entered promiscuous mode [ 45.318196] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 45.334396] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.341230] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.348740] device bridge_slave_0 entered promiscuous mode [ 45.355010] chnl_net:caif_netlink_parms(): no params data found [ 45.373746] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 45.381487] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.388254] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.395171] device bridge_slave_0 entered promiscuous mode [ 45.401881] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.410032] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.416986] device bridge_slave_1 entered promiscuous mode [ 45.431291] chnl_net:caif_netlink_parms(): no params data found [ 45.450270] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.456612] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.463653] device bridge_slave_1 entered promiscuous mode [ 45.484743] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 45.495555] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 45.509991] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 45.517660] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.524049] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.531714] device bridge_slave_0 entered promiscuous mode [ 45.540757] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.547257] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.554140] device bridge_slave_1 entered promiscuous mode [ 45.573427] team0: Port device team_slave_0 added [ 45.579948] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 45.601953] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.608487] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.615290] device bridge_slave_0 entered promiscuous mode [ 45.622344] team0: Port device team_slave_1 added [ 45.641193] team0: Port device team_slave_0 added [ 45.646275] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.654104] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.661028] device bridge_slave_1 entered promiscuous mode [ 45.679667] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 45.690930] team0: Port device team_slave_1 added [ 45.695925] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.702320] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.709210] device bridge_slave_0 entered promiscuous mode [ 45.716223] team0: Port device team_slave_0 added [ 45.722217] team0: Port device team_slave_1 added [ 45.728139] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 45.736548] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 45.752824] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.759337] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.766107] device bridge_slave_1 entered promiscuous mode [ 45.782202] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 45.805897] team0: Port device team_slave_0 added [ 45.859375] device hsr_slave_0 entered promiscuous mode [ 45.897059] device hsr_slave_1 entered promiscuous mode [ 45.940079] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 45.951985] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 46.018094] device hsr_slave_0 entered promiscuous mode [ 46.076892] device hsr_slave_1 entered promiscuous mode [ 46.127896] team0: Port device team_slave_1 added [ 46.133860] team0: Port device team_slave_0 added [ 46.189144] device hsr_slave_0 entered promiscuous mode [ 46.237022] device hsr_slave_1 entered promiscuous mode [ 46.344053] team0: Port device team_slave_1 added [ 46.366246] team0: Port device team_slave_0 added [ 46.372498] team0: Port device team_slave_1 added [ 46.428183] device hsr_slave_0 entered promiscuous mode [ 46.466985] device hsr_slave_1 entered promiscuous mode [ 46.569494] device hsr_slave_0 entered promiscuous mode [ 46.606979] device hsr_slave_1 entered promiscuous mode [ 46.748364] device hsr_slave_0 entered promiscuous mode [ 46.786946] device hsr_slave_1 entered promiscuous mode [ 46.938050] 8021q: adding VLAN 0 to HW filter on device bond0 [ 46.963291] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 46.970771] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 46.984410] 8021q: adding VLAN 0 to HW filter on device bond0 [ 46.992931] 8021q: adding VLAN 0 to HW filter on device team0 [ 47.011598] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 47.019561] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.027811] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.034198] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.043120] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 47.064938] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 47.075183] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 47.094804] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 47.102971] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.110870] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.117248] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.124466] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 47.132751] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 47.140370] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 47.148003] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 47.155381] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 47.163163] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 47.170853] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 47.178984] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 47.191535] 8021q: adding VLAN 0 to HW filter on device team0 [ 47.202272] 8021q: adding VLAN 0 to HW filter on device bond0 [ 47.214447] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 47.221337] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 47.228332] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 47.235299] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 47.249571] 8021q: adding VLAN 0 to HW filter on device bond0 [ 47.260620] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 47.283969] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 47.294679] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 47.314935] 8021q: adding VLAN 0 to HW filter on device bond0 [ 47.322705] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 47.329848] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 47.336495] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 47.344328] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.351974] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.358325] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.369584] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 47.377610] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.385086] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.391442] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.398194] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 47.405813] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 47.413781] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 47.421477] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 47.428983] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 47.436494] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 47.443953] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 47.451439] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 47.458976] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 47.466298] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 47.474179] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 47.481187] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 47.488162] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 47.507409] 8021q: adding VLAN 0 to HW filter on device team0 [ 47.518201] 8021q: adding VLAN 0 to HW filter on device team0 [ 47.529721] 8021q: adding VLAN 0 to HW filter on device team0 [ 47.543601] 8021q: adding VLAN 0 to HW filter on device bond0 [ 47.550477] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 47.559937] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 47.566739] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 47.573596] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 47.580514] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 47.588296] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.596115] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.602655] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.609639] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 47.616409] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 47.637494] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 47.654131] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 47.662276] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.669870] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.676244] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.683224] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 47.691247] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.698988] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.705310] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.712180] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 47.719855] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.727633] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.733956] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.740706] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 47.748568] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 47.756281] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 47.763965] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 47.771558] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 47.779274] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 47.787079] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 47.795174] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 47.802519] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 47.817138] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 47.824784] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.832956] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.839328] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.849357] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 47.857032] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.864472] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.870828] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.877958] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 47.885522] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 47.893905] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 47.901000] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 47.907885] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 47.931911] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 47.941936] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 47.955683] 8021q: adding VLAN 0 to HW filter on device team0 [ 47.964480] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 47.972709] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 47.980516] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 47.987903] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 47.995103] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 48.002757] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 48.010593] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 48.018460] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 48.025805] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 48.033323] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 48.040792] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 48.048372] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 48.055722] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 48.062427] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 48.069113] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 48.076971] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 48.083748] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 48.091109] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 48.097864] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 48.105951] device veth0_vlan entered promiscuous mode [ 48.111698] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 48.121718] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 48.132618] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 48.150654] device veth1_vlan entered promiscuous mode [ 48.161643] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 48.170249] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 48.178509] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 48.185888] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 48.193457] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 48.200846] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 48.208923] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 48.217516] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 48.235490] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 48.247002] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 48.258416] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 48.269554] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 48.277780] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 48.285257] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.291611] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.299222] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 48.305869] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 48.312598] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 48.320461] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 48.328304] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.334628] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.341572] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 48.349147] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 48.356739] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 48.364111] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 48.371859] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 48.382622] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 48.396236] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 48.404389] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 48.412598] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 48.420809] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 48.429082] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 48.445692] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 48.474824] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 48.494823] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 48.504755] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 48.511785] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 48.520251] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 48.527929] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 48.535303] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 48.542941] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 48.550130] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 48.559118] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 48.569999] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 48.586291] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 48.608032] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 48.622032] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 48.629831] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 48.650316] device veth0_vlan entered promiscuous mode [ 48.658884] FAULT_INJECTION: forcing a failure. [ 48.658884] name failslab, interval 1, probability 0, space 0, times 1 [ 48.681859] CPU: 0 PID: 7233 Comm: syz-executor.2 Not tainted 5.0.0-rc7-syzkaller #0 [ 48.685917] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 48.689763] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.689767] Call Trace: [ 48.689779] dump_stack+0x113/0x167 [ 48.689790] should_fail.cold.4+0x5/0x13 [ 48.689799] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 48.689806] ? lock_downgrade+0x7f0/0x7f0 [ 48.689812] ? ___might_sleep+0x16b/0x270 [ 48.689823] __should_failslab+0xba/0xf0 [ 48.689831] should_failslab+0x9/0x14 [ 48.689838] kmem_cache_alloc_node_trace+0x274/0x740 [ 48.689846] ? __alloc_skb+0xa7/0x570 [ 48.689854] ? rcu_lockdep_current_cpu_online+0xe5/0x130 [ 48.689864] __kmalloc_node_track_caller+0x3c/0x70 [ 48.689871] __kmalloc_reserve.isra.43+0x2c/0xc0 [ 48.689878] __alloc_skb+0xd7/0x570 [ 48.689884] ? skb_trim+0x150/0x150 [ 48.689890] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 48.700932] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 48.705298] ? aa_sk_perm+0x160/0x790 [ 48.705305] ? import_iovec+0xb8/0x200 [ 48.705312] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 48.705322] netlink_sendmsg+0x810/0xc40 [ 48.708546] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 48.711508] ? netlink_unicast+0x640/0x640 [ 48.715888] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 48.720632] ? apparmor_socket_sendmsg+0x1b/0x20 [ 48.720639] ? netlink_unicast+0x640/0x640 [ 48.720646] sock_sendmsg+0xb5/0xf0 [ 48.720654] ___sys_sendmsg+0x28e/0x950 [ 48.725154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 48.728910] ? find_held_lock+0x36/0x1d0 [ 48.728918] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 48.728925] ? mark_held_locks+0x130/0x130 [ 48.728931] ? lock_downgrade+0x7f0/0x7f0 [ 48.728938] ? kasan_check_read+0x11/0x20 [ 48.728949] ? find_held_lock+0x36/0x1d0 [ 48.733311] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 48.736774] ? __might_fault+0xf1/0x1b0 [ 48.736791] __sys_sendmmsg+0x160/0x380 [ 48.736799] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 48.736809] ? kasan_check_write+0x14/0x20 [ 48.741955] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 48.745670] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 48.751554] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 48.756020] ? __sb_end_write+0xa4/0xd0 [ 48.756028] ? kasan_check_write+0x14/0x20 [ 48.756032] ? fput+0x18/0x120 [ 48.756037] ? ksys_write+0x157/0x1b0 [ 48.761141] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 48.764381] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 48.764388] ? do_syscall_64+0x21/0x4d0 [ 48.764395] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 48.764404] __x64_sys_sendmmsg+0x98/0x100 [ 48.782262] device veth0_vlan entered promiscuous mode [ 48.783748] do_syscall_64+0xd0/0x4d0 [ 48.790807] device veth1_vlan entered promiscuous mode [ 48.793148] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 48.800810] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 48.804124] RIP: 0033:0x45af49 [ 48.804131] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 48.804134] RSP: 002b:00007fabb71eac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 48.804140] RAX: ffffffffffffffda RBX: 00007fabb71eac90 RCX: 000000000045af49 [ 48.804145] RDX: 0492492492492642 RSI: 0000000020000180 RDI: 0000000000000007 [ 48.809063] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 48.815711] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 48.815715] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fabb71eb6d4 [ 48.815718] R13: 00000000004c9b18 R14: 00000000004e2b10 R15: 0000000000000008 [ 48.954887] FAULT_INJECTION: forcing a failure. [ 48.954887] name failslab, interval 1, probability 0, space 0, times 0 [ 48.959833] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 48.968107] CPU: 0 PID: 7245 Comm: syz-executor.2 Not tainted 5.0.0-rc7-syzkaller #0 [ 48.972424] device veth1_vlan entered promiscuous mode [ 48.975307] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.975311] Call Trace: [ 49.063797] FAULT_INJECTION: forcing a failure. [ 49.063797] name failslab, interval 1, probability 0, space 0, times 0 [ 49.066718] dump_stack+0x113/0x167 [ 49.066731] should_fail.cold.4+0x5/0x13 [ 49.066738] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 49.066745] ? lock_downgrade+0x7f0/0x7f0 [ 49.066751] ? ___might_sleep+0x16b/0x270 [ 49.075642] FAULT_INJECTION: forcing a failure. [ 49.075642] name failslab, interval 1, probability 0, space 0, times 0 [ 49.079899] __should_failslab+0xba/0xf0 [ 49.079907] should_failslab+0x9/0x14 [ 49.079915] kmem_cache_alloc_node+0x270/0x730 [ 49.079924] ? find_held_lock+0x36/0x1d0 [ 49.079933] __alloc_skb+0xa7/0x570 [ 49.079947] ? skb_trim+0x150/0x150 [ 49.158938] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 49.163861] ? aa_sk_perm+0x160/0x790 [ 49.167644] ? import_iovec+0xb8/0x200 [ 49.171539] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 49.177067] netlink_sendmsg+0x810/0xc40 [ 49.181119] ? netlink_unicast+0x640/0x640 [ 49.185347] ? apparmor_socket_sendmsg+0x1b/0x20 [ 49.190093] ? netlink_unicast+0x640/0x640 [ 49.194315] sock_sendmsg+0xb5/0xf0 [ 49.197947] ___sys_sendmsg+0x28e/0x950 [ 49.201908] ? find_held_lock+0x36/0x1d0 [ 49.205958] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 49.210702] ? mark_held_locks+0x130/0x130 [ 49.215001] ? lock_downgrade+0x7f0/0x7f0 [ 49.219138] ? kasan_check_read+0x11/0x20 [ 49.223290] ? find_held_lock+0x36/0x1d0 [ 49.229003] ? __might_fault+0xf1/0x1b0 [ 49.232981] __sys_sendmmsg+0x160/0x380 [ 49.236950] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 49.241273] ? kasan_check_write+0x14/0x20 [ 49.245501] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 49.250342] ? __sb_end_write+0xa4/0xd0 [ 49.254316] ? kasan_check_write+0x14/0x20 [ 49.258542] ? fput+0x18/0x120 [ 49.261719] ? ksys_write+0x157/0x1b0 [ 49.265506] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 49.270255] ? do_syscall_64+0x21/0x4d0 [ 49.274223] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.279579] __x64_sys_sendmmsg+0x98/0x100 [ 49.283815] do_syscall_64+0xd0/0x4d0 [ 49.287616] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.292830] RIP: 0033:0x45af49 [ 49.296011] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 49.314907] RSP: 002b:00007fabb71eac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 49.322724] RAX: ffffffffffffffda RBX: 00007fabb71eac90 RCX: 000000000045af49 [ 49.329979] RDX: 0492492492492642 RSI: 0000000020000180 RDI: 0000000000000007 [ 49.337232] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 49.344489] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fabb71eb6d4 [ 49.351774] R13: 00000000004c9b18 R14: 00000000004e2b10 R15: 0000000000000008 [ 49.359046] CPU: 1 PID: 7250 Comm: syz-executor.1 Not tainted 5.0.0-rc7-syzkaller #0 [ 49.366933] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.376281] Call Trace: [ 49.378862] dump_stack+0x113/0x167 [ 49.382508] should_fail.cold.4+0x5/0x13 [ 49.386562] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 49.391653] ? lock_downgrade+0x7f0/0x7f0 [ 49.395788] ? ___might_sleep+0x16b/0x270 [ 49.399926] __should_failslab+0xba/0xf0 [ 49.403974] should_failslab+0x9/0x14 [ 49.407764] kmem_cache_alloc_node+0x270/0x730 [ 49.412332] ? find_held_lock+0x36/0x1d0 [ 49.416382] __alloc_skb+0xa7/0x570 [ 49.419995] ? skb_trim+0x150/0x150 [ 49.423610] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 49.428528] ? aa_sk_perm+0x160/0x790 [ 49.432320] ? import_iovec+0xb8/0x200 [ 49.436199] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 49.441730] netlink_sendmsg+0x810/0xc40 [ 49.445780] ? netlink_unicast+0x640/0x640 [ 49.450008] ? apparmor_socket_sendmsg+0x1b/0x20 [ 49.454752] ? netlink_unicast+0x640/0x640 [ 49.458972] sock_sendmsg+0xb5/0xf0 [ 49.462585] ___sys_sendmsg+0x28e/0x950 [ 49.466545] ? find_held_lock+0x36/0x1d0 [ 49.470597] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 49.475338] ? mark_held_locks+0x130/0x130 [ 49.479556] ? lock_downgrade+0x7f0/0x7f0 [ 49.483692] ? kasan_check_read+0x11/0x20 [ 49.487843] ? find_held_lock+0x36/0x1d0 [ 49.491924] ? __might_fault+0xf1/0x1b0 [ 49.495899] __sys_sendmmsg+0x160/0x380 [ 49.499878] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 49.504312] ? kasan_check_write+0x14/0x20 [ 49.508546] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 49.513395] ? __sb_end_write+0xa4/0xd0 [ 49.517373] ? kasan_check_write+0x14/0x20 [ 49.521604] ? fput+0x18/0x120 [ 49.524786] ? ksys_write+0x157/0x1b0 [ 49.528578] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 49.533329] ? do_syscall_64+0x21/0x4d0 [ 49.537292] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.542672] __x64_sys_sendmmsg+0x98/0x100 [ 49.546904] do_syscall_64+0xd0/0x4d0 [ 49.550706] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.555883] RIP: 0033:0x45af49 [ 49.559092] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 49.577987] RSP: 002b:00007fa7e15f6c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 49.585685] RAX: ffffffffffffffda RBX: 00007fa7e15f6c90 RCX: 000000000045af49 [ 49.592942] RDX: 0492492492492642 RSI: 0000000020000180 RDI: 0000000000000007 [ 49.600198] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 49.607546] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa7e15f76d4 [ 49.614806] R13: 00000000004c9b18 R14: 00000000004e2b10 R15: 0000000000000008 [ 49.622086] CPU: 0 PID: 7251 Comm: syz-executor.5 Not tainted 5.0.0-rc7-syzkaller #0 [ 49.629975] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.639322] Call Trace: [ 49.641903] dump_stack+0x113/0x167 [ 49.645515] should_fail.cold.4+0x5/0x13 [ 49.649559] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 49.654648] ? lock_downgrade+0x7f0/0x7f0 [ 49.658783] ? ___might_sleep+0x16b/0x270 [ 49.662958] __should_failslab+0xba/0xf0 [ 49.667001] should_failslab+0x9/0x14 [ 49.670801] kmem_cache_alloc_node_trace+0x274/0x740 [ 49.675882] ? __alloc_skb+0xa7/0x570 [ 49.679664] ? rcu_lockdep_current_cpu_online+0xe5/0x130 [ 49.685097] __kmalloc_node_track_caller+0x3c/0x70 [ 49.686919] FAULT_INJECTION: forcing a failure. [ 49.686919] name failslab, interval 1, probability 0, space 0, times 0 [ 49.690011] __kmalloc_reserve.isra.43+0x2c/0xc0 [ 49.690020] __alloc_skb+0xd7/0x570 [ 49.690027] ? skb_trim+0x150/0x150 [ 49.690033] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 49.690042] ? aa_sk_perm+0x160/0x790 [ 49.721917] ? import_iovec+0xb8/0x200 [ 49.725802] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 49.731334] netlink_sendmsg+0x810/0xc40 [ 49.735389] ? netlink_unicast+0x640/0x640 [ 49.739636] ? apparmor_socket_sendmsg+0x1b/0x20 [ 49.744381] ? netlink_unicast+0x640/0x640 [ 49.748607] sock_sendmsg+0xb5/0xf0 [ 49.752255] ___sys_sendmsg+0x28e/0x950 [ 49.756224] ? find_held_lock+0x36/0x1d0 [ 49.760274] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 49.765021] ? mark_held_locks+0x130/0x130 [ 49.769244] ? lock_downgrade+0x7f0/0x7f0 [ 49.773391] ? kasan_check_read+0x11/0x20 [ 49.777542] ? find_held_lock+0x36/0x1d0 [ 49.781599] ? __might_fault+0xf1/0x1b0 [ 49.785577] __sys_sendmmsg+0x160/0x380 [ 49.789548] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 49.793870] ? kasan_check_write+0x14/0x20 [ 49.798092] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 49.802929] ? __sb_end_write+0xa4/0xd0 [ 49.806890] ? kasan_check_write+0x14/0x20 [ 49.811111] ? fput+0x18/0x120 [ 49.814289] ? ksys_write+0x157/0x1b0 [ 49.818087] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 49.822828] ? do_syscall_64+0x21/0x4d0 [ 49.826789] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.832141] __x64_sys_sendmmsg+0x98/0x100 [ 49.836363] do_syscall_64+0xd0/0x4d0 [ 49.840151] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.845323] RIP: 0033:0x45af49 [ 49.848499] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 49.867390] RSP: 002b:00007f9a833dec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 49.875177] RAX: ffffffffffffffda RBX: 00007f9a833dec90 RCX: 000000000045af49 [ 49.882436] RDX: 0492492492492642 RSI: 0000000020000180 RDI: 0000000000000007 [ 49.889692] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 49.896950] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9a833df6d4 [ 49.904227] R13: 00000000004c9b18 R14: 00000000004e2b10 R15: 0000000000000008 [ 49.911501] CPU: 1 PID: 7256 Comm: syz-executor.1 Not tainted 5.0.0-rc7-syzkaller #0 [ 49.919389] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.928742] Call Trace: [ 49.931328] dump_stack+0x113/0x167 [ 49.934959] should_fail.cold.4+0x5/0x13 [ 49.939028] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 49.944130] ? lock_downgrade+0x7f0/0x7f0 [ 49.948276] ? ___might_sleep+0x16b/0x270 [ 49.952424] __should_failslab+0xba/0xf0 [ 49.956485] should_failslab+0x9/0x14 [ 49.960282] kmem_cache_alloc_node_trace+0x274/0x740 [ 49.965381] ? __alloc_skb+0xa7/0x570 [ 49.969183] ? rcu_lockdep_current_cpu_online+0xe5/0x130 [ 49.974646] __kmalloc_node_track_caller+0x3c/0x70 [ 49.979613] __kmalloc_reserve.isra.43+0x2c/0xc0 [ 49.984349] __alloc_skb+0xd7/0x570 [ 49.987962] ? skb_trim+0x150/0x150 [ 49.991575] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 49.996535] ? aa_sk_perm+0x160/0x790 [ 50.000369] ? import_iovec+0xb8/0x200 [ 50.004254] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 50.009775] netlink_sendmsg+0x810/0xc40 [ 50.013815] ? netlink_unicast+0x640/0x640 [ 50.018034] ? apparmor_socket_sendmsg+0x1b/0x20 [ 50.022772] ? netlink_unicast+0x640/0x640 [ 50.026999] sock_sendmsg+0xb5/0xf0 [ 50.030617] ___sys_sendmsg+0x28e/0x950 [ 50.034658] ? find_held_lock+0x36/0x1d0 [ 50.038699] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 50.043433] ? mark_held_locks+0x130/0x130 [ 50.047651] ? lock_downgrade+0x7f0/0x7f0 [ 50.051823] ? kasan_check_read+0x11/0x20 [ 50.055962] ? find_held_lock+0x36/0x1d0 [ 50.060003] ? __might_fault+0xf1/0x1b0 [ 50.063988] __sys_sendmmsg+0x160/0x380 [ 50.067950] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 50.072262] ? kasan_check_write+0x14/0x20 [ 50.076476] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 50.081311] ? __sb_end_write+0xa4/0xd0 [ 50.085270] ? kasan_check_write+0x14/0x20 [ 50.089483] ? fput+0x18/0x120 [ 50.092676] ? ksys_write+0x157/0x1b0 [ 50.096460] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 50.101197] ? do_syscall_64+0x21/0x4d0 [ 50.105152] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.110509] __x64_sys_sendmmsg+0x98/0x100 [ 50.114740] do_syscall_64+0xd0/0x4d0 [ 50.118525] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.123699] RIP: 0033:0x45af49 [ 50.126870] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 50.145776] RSP: 002b:00007fa7e15f6c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 50.153495] RAX: ffffffffffffffda RBX: 00007fa7e15f6c90 RCX: 000000000045af49 2020/01/12 02:38:28 executed programs: 8 [ 50.160785] RDX: 0492492492492642 RSI: 0000000020000180 RDI: 0000000000000007 [ 50.168040] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 50.175298] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa7e15f76d4 [ 50.182636] R13: 00000000004c9b18 R14: 00000000004e2b10 R15: 0000000000000008 [ 50.197052] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 50.207106] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 50.219518] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 50.227160] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 50.234371] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 50.255043] FAULT_INJECTION: forcing a failure. [ 50.255043] name failslab, interval 1, probability 0, space 0, times 0 [ 50.293020] FAULT_INJECTION: forcing a failure. [ 50.293020] name failslab, interval 1, probability 0, space 0, times 0 [ 50.303395] CPU: 1 PID: 7268 Comm: syz-executor.2 Not tainted 5.0.0-rc7-syzkaller #0 [ 50.312113] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.321464] Call Trace: [ 50.324055] dump_stack+0x113/0x167 [ 50.327680] should_fail.cold.4+0x5/0x13 [ 50.331731] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 50.336820] ? lock_downgrade+0x7f0/0x7f0 [ 50.340955] ? ___might_sleep+0x16b/0x270 [ 50.345096] __should_failslab+0xba/0xf0 [ 50.349146] should_failslab+0x9/0x14 [ 50.353026] kmem_cache_alloc_node+0x270/0x730 [ 50.354821] FAULT_INJECTION: forcing a failure. [ 50.354821] name failslab, interval 1, probability 0, space 0, times 0 [ 50.357618] ? find_held_lock+0x36/0x1d0 [ 50.357628] __alloc_skb+0xa7/0x570 [ 50.357634] ? skb_trim+0x150/0x150 [ 50.357641] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 50.357647] ? aa_sk_perm+0x160/0x790 [ 50.357653] ? import_iovec+0xb8/0x200 [ 50.357659] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 50.357669] netlink_sendmsg+0x810/0xc40 [ 50.357678] ? netlink_unicast+0x640/0x640 [ 50.357687] ? apparmor_socket_sendmsg+0x1b/0x20 [ 50.357693] ? netlink_unicast+0x640/0x640 [ 50.357699] sock_sendmsg+0xb5/0xf0 [ 50.357706] ___sys_sendmsg+0x28e/0x950 [ 50.357710] ? find_held_lock+0x36/0x1d0 [ 50.357716] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 50.357722] ? mark_held_locks+0x130/0x130 [ 50.357727] ? lock_downgrade+0x7f0/0x7f0 [ 50.357734] ? kasan_check_read+0x11/0x20 [ 50.357744] ? find_held_lock+0x36/0x1d0 [ 50.357756] ? __might_fault+0xf1/0x1b0 [ 50.452308] __sys_sendmmsg+0x160/0x380 [ 50.456282] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 50.460602] ? kasan_check_write+0x14/0x20 [ 50.464836] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 50.469676] ? __sb_end_write+0xa4/0xd0 [ 50.473647] ? kasan_check_write+0x14/0x20 [ 50.477889] ? fput+0x18/0x120 [ 50.481067] ? ksys_write+0x157/0x1b0 [ 50.484855] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 50.489597] ? do_syscall_64+0x21/0x4d0 [ 50.493559] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.498932] __x64_sys_sendmmsg+0x98/0x100 [ 50.503153] do_syscall_64+0xd0/0x4d0 [ 50.506942] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.512127] RIP: 0033:0x45af49 [ 50.515307] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 50.534224] RSP: 002b:00007fabb71eac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 50.541928] RAX: ffffffffffffffda RBX: 00007fabb71eac90 RCX: 000000000045af49 [ 50.549192] RDX: 0492492492492642 RSI: 0000000020000180 RDI: 0000000000000007 [ 50.556457] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 50.563717] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fabb71eb6d4 [ 50.570980] R13: 00000000004c9b18 R14: 00000000004e2b10 R15: 0000000000000008 [ 50.581501] CPU: 0 PID: 7276 Comm: syz-executor.1 Not tainted 5.0.0-rc7-syzkaller #0 [ 50.589396] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.598754] Call Trace: [ 50.601377] dump_stack+0x113/0x167 [ 50.604993] should_fail.cold.4+0x5/0x13 [ 50.609036] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 50.614126] ? lock_downgrade+0x7f0/0x7f0 [ 50.618255] ? ___might_sleep+0x16b/0x270 [ 50.622390] __should_failslab+0xba/0xf0 [ 50.626435] should_failslab+0x9/0x14 [ 50.630214] kmem_cache_alloc_node_trace+0x274/0x740 [ 50.635298] ? __alloc_skb+0xa7/0x570 [ 50.639079] ? rcu_lockdep_current_cpu_online+0xe5/0x130 [ 50.644512] __kmalloc_node_track_caller+0x3c/0x70 [ 50.649423] __kmalloc_reserve.isra.43+0x2c/0xc0 [ 50.654283] __alloc_skb+0xd7/0x570 [ 50.657891] ? skb_trim+0x150/0x150 [ 50.661500] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 50.666408] ? aa_sk_perm+0x160/0x790 [ 50.670272] ? import_iovec+0xb8/0x200 [ 50.674138] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 50.679658] netlink_sendmsg+0x810/0xc40 [ 50.683699] ? netlink_unicast+0x640/0x640 [ 50.687914] ? apparmor_socket_sendmsg+0x1b/0x20 [ 50.692653] ? netlink_unicast+0x640/0x640 [ 50.696954] sock_sendmsg+0xb5/0xf0 [ 50.700585] ___sys_sendmsg+0x28e/0x950 [ 50.704548] ? find_held_lock+0x36/0x1d0 [ 50.708610] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 50.713347] ? mark_held_locks+0x130/0x130 [ 50.717559] ? lock_downgrade+0x7f0/0x7f0 [ 50.721704] ? kasan_check_read+0x11/0x20 [ 50.725835] ? find_held_lock+0x36/0x1d0 [ 50.729893] ? __might_fault+0xf1/0x1b0 [ 50.733872] __sys_sendmmsg+0x160/0x380 [ 50.737831] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 50.742139] ? kasan_check_write+0x14/0x20 [ 50.746377] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 50.751201] ? __sb_end_write+0xa4/0xd0 [ 50.755221] ? kasan_check_write+0x14/0x20 [ 50.759445] ? fput+0x18/0x120 [ 50.762620] ? ksys_write+0x157/0x1b0 [ 50.766411] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 50.771260] ? do_syscall_64+0x21/0x4d0 [ 50.775223] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.780578] __x64_sys_sendmmsg+0x98/0x100 [ 50.784797] do_syscall_64+0xd0/0x4d0 [ 50.788636] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.793820] RIP: 0033:0x45af49 [ 50.796994] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 50.815908] RSP: 002b:00007fa7e15f6c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 50.823597] RAX: ffffffffffffffda RBX: 00007fa7e15f6c90 RCX: 000000000045af49 [ 50.830856] RDX: 0492492492492642 RSI: 0000000020000180 RDI: 0000000000000007 [ 50.838106] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 50.845354] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa7e15f76d4 [ 50.853561] R13: 00000000004c9b18 R14: 00000000004e2b10 R15: 0000000000000008 [ 50.864923] CPU: 0 PID: 7272 Comm: syz-executor.5 Not tainted 5.0.0-rc7-syzkaller #0 [ 50.872819] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.882154] Call Trace: [ 50.884739] dump_stack+0x113/0x167 [ 50.888357] should_fail.cold.4+0x5/0x13 [ 50.892397] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 50.897476] ? lock_downgrade+0x7f0/0x7f0 [ 50.901606] ? ___might_sleep+0x16b/0x270 [ 50.905736] __should_failslab+0xba/0xf0 [ 50.909799] should_failslab+0x9/0x14 [ 50.913696] kmem_cache_alloc_trace+0x2d8/0x740 [ 50.918399] ? tcf_idr_create+0x289/0x6d0 [ 50.922531] ? lockdep_init_map+0x105/0x590 [ 50.926855] tcf_police_init+0x42a/0x1270 [ 50.930996] ? tcf_police_act+0xef0/0xef0 [ 50.935128] ? kasan_check_write+0x14/0x20 [ 50.939360] ? do_raw_read_unlock+0x3f/0x70 [ 50.943661] tcf_action_init_1+0x1b0/0xb40 [ 50.947876] ? tcf_action_dump_old+0x90/0x90 [ 50.952279] ? netlink_sendmsg+0x765/0xc40 [ 50.956499] ? ___sys_sendmsg+0x28e/0x950 [ 50.960648] ? __sys_sendmmsg+0x160/0x380 [ 50.964772] ? __x64_sys_sendmmsg+0x98/0x100 [ 50.969159] ? do_syscall_64+0xd0/0x4d0 [ 50.973108] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.978454] ? __lock_acquire+0x5d6/0x4760 [ 50.982685] ? __lock_acquire+0x5d6/0x4760 [ 50.986919] tcf_exts_validate+0xf9/0x4d0 [ 50.991046] ? __lock_is_held+0xb5/0x140 [ 50.995086] ? tcf_exts_change+0x150/0x150 [ 50.999300] ? rcu_lockdep_current_cpu_online+0xe5/0x130 [ 51.004735] ? u32_change+0x7b5/0x31b8 [ 51.008622] u32_set_parms+0x39/0x770 [ 51.012406] u32_change+0x8c9/0x31b8 [ 51.016097] ? find_held_lock+0x36/0x1d0 [ 51.020153] ? u32_dump+0xe20/0xe20 [ 51.023763] ? tc_new_tfilter+0x12dd/0x1a90 [ 51.028065] ? lock_downgrade+0x7f0/0x7f0 [ 51.032193] ? kasan_check_write+0x14/0x20 [ 51.036428] ? lockdep_rtnl_is_held+0x15/0x20 [ 51.040918] tc_new_tfilter+0xcb4/0x1a90 [ 51.044961] ? trace_hardirqs_off+0x41/0x180 [ 51.049351] ? tc_del_tfilter+0x12d0/0x12d0 [ 51.053669] ? rcu_lockdep_current_cpu_online+0xe5/0x130 [ 51.059096] ? kfree_skbmem+0x83/0xf0 [ 51.062893] ? mark_held_locks+0x130/0x130 [ 51.067104] ? __local_bh_enable_ip+0x160/0x260 [ 51.071748] ? __dev_queue_xmit+0x1251/0x2910 [ 51.076219] ? lockdep_hardirqs_on+0x421/0x5c0 [ 51.080792] ? __local_bh_enable_ip+0x160/0x260 [ 51.085455] ? __dev_queue_xmit+0x1228/0x2910 [ 51.089927] ? apparmor_cred_transfer+0x4f0/0x4f0 [ 51.094747] ? find_held_lock+0x36/0x1d0 [ 51.098789] ? tc_del_tfilter+0x12d0/0x12d0 [ 51.103088] ? kasan_check_read+0x11/0x20 [ 51.107229] ? tc_del_tfilter+0x12d0/0x12d0 [ 51.111535] rtnetlink_rcv_msg+0x636/0x8f0 [ 51.115778] ? rtnetlink_put_metrics+0x490/0x490 [ 51.120517] ? find_held_lock+0x36/0x1d0 [ 51.124563] netlink_rcv_skb+0x13c/0x380 [ 51.128603] ? lock_downgrade+0x7f0/0x7f0 [ 51.132744] ? rtnetlink_put_metrics+0x490/0x490 [ 51.137477] ? netlink_ack+0x970/0x970 [ 51.141343] ? netlink_deliver_tap+0x182/0xad0 [ 51.145913] rtnetlink_rcv+0x10/0x20 [ 51.149602] netlink_unicast+0x43d/0x640 [ 51.153643] ? netlink_attachskb+0x6c0/0x6c0 [ 51.158031] ? __check_object_size+0x1ea/0x31c [ 51.162592] netlink_sendmsg+0x765/0xc40 [ 51.166636] ? netlink_unicast+0x640/0x640 [ 51.170860] ? apparmor_socket_sendmsg+0x1b/0x20 [ 51.175610] ? netlink_unicast+0x640/0x640 [ 51.179824] sock_sendmsg+0xb5/0xf0 [ 51.183428] ___sys_sendmsg+0x28e/0x950 [ 51.187379] ? find_held_lock+0x36/0x1d0 [ 51.191418] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 51.196154] ? __fget+0x278/0x400 [ 51.199583] ? lock_downgrade+0x7f0/0x7f0 [ 51.203724] ? kasan_check_read+0x11/0x20 [ 51.207848] ? __fget+0x295/0x400 [ 51.211291] ? ksys_dup3+0x2e0/0x2e0 [ 51.214988] ? kasan_check_write+0x14/0x20 [ 51.219213] ? __fget_light+0x174/0x1e0 [ 51.223165] ? __fdget+0xe/0x10 [ 51.226596] ? sockfd_lookup_light+0x1c/0x150 [ 51.231089] __sys_sendmmsg+0x160/0x380 [ 51.235043] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 51.239346] ? kasan_check_write+0x14/0x20 [ 51.243560] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 51.248384] ? __sb_end_write+0xa4/0xd0 [ 51.252338] ? kasan_check_write+0x14/0x20 [ 51.256548] ? fput+0x18/0x120 [ 51.259735] ? ksys_write+0x157/0x1b0 [ 51.263519] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 51.268253] ? do_syscall_64+0x21/0x4d0 [ 51.272206] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.277549] __x64_sys_sendmmsg+0x98/0x100 [ 51.281759] do_syscall_64+0xd0/0x4d0 [ 51.285539] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.290705] RIP: 0033:0x45af49 [ 51.293875] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 51.312772] RSP: 002b:00007f9a833ffc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 51.320459] RAX: ffffffffffffffda RBX: 00007f9a833ffc90 RCX: 000000000045af49 [ 51.327720] RDX: 0492492492492642 RSI: 0000000020000180 RDI: 0000000000000007 [ 51.334973] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 51.342241] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9a834006d4 [ 51.349499] R13: 00000000004c9b18 R14: 00000000004e2b10 R15: 0000000000000008 [ 51.365472] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 51.381233] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 51.389915] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 51.397516] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 51.405478] device veth0_vlan entered promiscuous mode [ 51.414422] device veth1_vlan entered promiscuous mode [ 51.439343] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 51.446222] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 51.459347] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 51.467856] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 51.503172] FAULT_INJECTION: forcing a failure. [ 51.503172] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 51.518249] CPU: 1 PID: 7282 Comm: syz-executor.2 Not tainted 5.0.0-rc7-syzkaller #0 [ 51.526159] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.535552] Call Trace: [ 51.538131] dump_stack+0x113/0x167 [ 51.541798] should_fail.cold.4+0x5/0x13 [ 51.545838] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 51.550963] ? ___might_sleep+0x16b/0x270 [ 51.555094] should_fail_alloc_page+0x50/0x60 [ 51.559582] __alloc_pages_nodemask+0x33a/0x730 [ 51.564238] ? kasan_check_read+0x11/0x20 [ 51.568419] ? __alloc_pages_slowpath+0x2660/0x2660 [ 51.573425] ? __kernel_text_address+0xd/0x40 [ 51.577914] alloc_pages_current+0xd6/0x1b0 [ 51.582230] depot_save_stack+0x3f1/0x470 [ 51.586365] save_stack+0xa9/0xd0 [ 51.589796] ? save_stack+0x43/0xd0 [ 51.593403] ? __kasan_kmalloc.constprop.13+0xcb/0xd0 [ 51.598577] ? kasan_kmalloc+0x9/0x10 [ 51.602365] ? kmem_cache_alloc_trace+0x154/0x740 [ 51.607193] ? u32_init+0x716/0xbb0 [ 51.610830] ? tc_new_tfilter+0x1173/0x1a90 [ 51.615136] ? rtnetlink_rcv_msg+0x636/0x8f0 [ 51.619544] ? netlink_rcv_skb+0x13c/0x380 [ 51.623767] ? rtnetlink_rcv+0x10/0x20 [ 51.627640] ? netlink_unicast+0x43d/0x640 [ 51.631854] ? netlink_sendmsg+0x765/0xc40 [ 51.636204] ? sock_sendmsg+0xb5/0xf0 [ 51.639998] ? ___sys_sendmsg+0x28e/0x950 [ 51.644126] ? __sys_sendmmsg+0x160/0x380 [ 51.648261] ? __x64_sys_sendmmsg+0x98/0x100 [ 51.652653] ? do_syscall_64+0xd0/0x4d0 [ 51.656610] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.662016] ? netlink_unicast+0x43d/0x640 [ 51.666247] ? netlink_sendmsg+0x765/0xc40 [ 51.670549] ? sock_sendmsg+0xb5/0xf0 [ 51.674341] ? ___sys_sendmsg+0x28e/0x950 [ 51.678481] ? __sys_sendmmsg+0x160/0x380 [ 51.682922] ? mark_held_locks+0x130/0x130 [ 51.687139] ? lock_acquire+0x173/0x3d0 [ 51.691094] ? __lock_is_held+0xb5/0x140 [ 51.695157] ? mark_held_locks+0xc7/0x130 [ 51.699297] ? kasan_unpoison_shadow+0x35/0x50 [ 51.703885] __kasan_kmalloc.constprop.13+0xcb/0xd0 [ 51.708897] kasan_kmalloc+0x9/0x10 [ 51.712502] kmem_cache_alloc_trace+0x154/0x740 [ 51.717160] ? lockdep_init_map+0x105/0x590 [ 51.721481] u32_init+0x716/0xbb0 [ 51.724936] tc_new_tfilter+0x1173/0x1a90 [ 51.729067] ? trace_hardirqs_off+0x41/0x180 [ 51.733474] ? tc_del_tfilter+0x12d0/0x12d0 [ 51.737784] ? rcu_lockdep_current_cpu_online+0xe5/0x130 [ 51.743227] ? kfree_skbmem+0x83/0xf0 [ 51.747040] ? mark_held_locks+0x130/0x130 [ 51.751267] ? __local_bh_enable_ip+0x160/0x260 [ 51.755922] ? __dev_queue_xmit+0x1251/0x2910 [ 51.760398] ? lockdep_hardirqs_on+0x421/0x5c0 [ 51.764960] ? __local_bh_enable_ip+0x160/0x260 [ 51.769610] ? __dev_queue_xmit+0x1228/0x2910 [ 51.774083] ? apparmor_cred_transfer+0x4f0/0x4f0 [ 51.778915] ? find_held_lock+0x36/0x1d0 [ 51.782965] ? tc_del_tfilter+0x12d0/0x12d0 [ 51.787274] ? kasan_check_read+0x11/0x20 [ 51.791415] ? tc_del_tfilter+0x12d0/0x12d0 [ 51.795723] rtnetlink_rcv_msg+0x636/0x8f0 [ 51.799964] ? rtnetlink_put_metrics+0x490/0x490 [ 51.804711] ? find_held_lock+0x36/0x1d0 [ 51.808758] netlink_rcv_skb+0x13c/0x380 [ 51.812847] ? lock_downgrade+0x7f0/0x7f0 [ 51.816980] ? rtnetlink_put_metrics+0x490/0x490 [ 51.821722] ? netlink_ack+0x970/0x970 [ 51.825724] ? netlink_deliver_tap+0x182/0xad0 [ 51.830290] rtnetlink_rcv+0x10/0x20 [ 51.833980] netlink_unicast+0x43d/0x640 [ 51.838051] ? netlink_attachskb+0x6c0/0x6c0 [ 51.842539] ? __check_object_size+0x1ea/0x31c [ 51.847118] netlink_sendmsg+0x765/0xc40 [ 51.851161] ? netlink_unicast+0x640/0x640 [ 51.855377] ? apparmor_socket_sendmsg+0x1b/0x20 [ 51.860112] ? netlink_unicast+0x640/0x640 [ 51.864325] sock_sendmsg+0xb5/0xf0 [ 51.867930] ___sys_sendmsg+0x28e/0x950 [ 51.871885] ? find_held_lock+0x36/0x1d0 [ 51.878190] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 51.882935] ? __fget+0x278/0x400 [ 51.886385] ? lock_downgrade+0x7f0/0x7f0 [ 51.890514] ? kasan_check_read+0x11/0x20 [ 51.894642] ? __fget+0x295/0x400 [ 51.898080] ? ksys_dup3+0x2e0/0x2e0 [ 51.901780] ? kasan_check_write+0x14/0x20 [ 51.905993] ? __fget_light+0x174/0x1e0 [ 51.909960] ? __fdget+0xe/0x10 [ 51.913238] ? sockfd_lookup_light+0x1c/0x150 [ 51.917720] __sys_sendmmsg+0x160/0x380 [ 51.921683] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 51.926001] ? kasan_check_write+0x14/0x20 [ 51.930220] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 51.935064] ? __sb_end_write+0xa4/0xd0 [ 51.939024] ? kasan_check_write+0x14/0x20 [ 51.943255] ? fput+0x18/0x120 [ 51.946445] ? ksys_write+0x157/0x1b0 [ 51.950227] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 51.954962] ? do_syscall_64+0x21/0x4d0 [ 51.958921] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.964291] __x64_sys_sendmmsg+0x98/0x100 [ 51.968508] do_syscall_64+0xd0/0x4d0 [ 51.972309] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.977490] RIP: 0033:0x45af49 [ 51.980726] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 51.999640] RSP: 002b:00007fabb71eac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 52.007347] RAX: ffffffffffffffda RBX: 00007fabb71eac90 RCX: 000000000045af49 [ 52.014605] RDX: 0492492492492642 RSI: 0000000020000180 RDI: 0000000000000007 [ 52.021908] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 52.029158] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fabb71eb6d4 [ 52.036407] R13: 00000000004c9b18 R14: 00000000004e2b10 R15: 0000000000000008 [ 52.047038] FAULT_INJECTION: forcing a failure. [ 52.047038] name failslab, interval 1, probability 0, space 0, times 0 [ 52.050621] device veth0_vlan entered promiscuous mode [ 52.064267] CPU: 0 PID: 7287 Comm: syz-executor.0 Not tainted 5.0.0-rc7-syzkaller #0 [ 52.072159] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.081507] Call Trace: [ 52.084096] dump_stack+0x113/0x167 [ 52.087718] should_fail.cold.4+0x5/0x13 [ 52.091766] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 52.099848] ? lock_downgrade+0x7f0/0x7f0 [ 52.103979] __should_failslab+0xba/0xf0 [ 52.108017] should_failslab+0x9/0x14 [ 52.111795] kmem_cache_alloc+0x47/0x730 [ 52.115833] ? lock_acquire+0x173/0x3d0 [ 52.119833] skb_clone+0x10f/0x320 [ 52.123355] netlink_deliver_tap+0x7a5/0xad0 [ 52.127749] netlink_unicast+0x40c/0x640 [ 52.131786] ? netlink_attachskb+0x6c0/0x6c0 [ 52.136225] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 52.141147] ? aa_sk_perm+0x160/0x790 [ 52.144925] ? import_iovec+0xb8/0x200 [ 52.148789] netlink_sendmsg+0x765/0xc40 [ 52.152832] ? netlink_unicast+0x640/0x640 [ 52.157060] ? apparmor_socket_sendmsg+0x1b/0x20 [ 52.161801] ? netlink_unicast+0x640/0x640 [ 52.166027] sock_sendmsg+0xb5/0xf0 [ 52.169649] ___sys_sendmsg+0x28e/0x950 [ 52.173599] ? find_held_lock+0x36/0x1d0 [ 52.177648] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 52.182378] ? mark_held_locks+0x130/0x130 [ 52.186584] ? lock_downgrade+0x7f0/0x7f0 [ 52.190708] ? kasan_check_read+0x11/0x20 [ 52.194833] ? find_held_lock+0x36/0x1d0 [ 52.198873] ? __might_fault+0xf1/0x1b0 [ 52.202835] __sys_sendmmsg+0x160/0x380 [ 52.206787] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 52.211087] ? kasan_check_write+0x14/0x20 [ 52.215312] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 52.220137] ? __sb_end_write+0xa4/0xd0 [ 52.224089] ? kasan_check_write+0x14/0x20 [ 52.228312] ? fput+0x18/0x120 [ 52.231498] ? ksys_write+0x157/0x1b0 [ 52.235277] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 52.240008] ? do_syscall_64+0x21/0x4d0 [ 52.243975] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.249319] __x64_sys_sendmmsg+0x98/0x100 [ 52.253532] do_syscall_64+0xd0/0x4d0 [ 52.257310] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.262474] RIP: 0033:0x45af49 [ 52.265643] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 52.284521] RSP: 002b:00007f34fa5dfc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 52.292219] RAX: ffffffffffffffda RBX: 00007f34fa5dfc90 RCX: 000000000045af49 [ 52.299470] RDX: 0492492492492642 RSI: 0000000020000180 RDI: 0000000000000007 [ 52.306746] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 52.313994] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f34fa5e06d4 [ 52.321257] R13: 00000000004c9b18 R14: 00000000004e2b10 R15: 0000000000000008 [ 52.331566] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 52.341440] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 52.349917] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 52.358126] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 52.372254] device veth0_vlan entered promiscuous mode [ 52.375466] device veth1_vlan entered promiscuous mode [ 52.388277] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 52.395151] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 52.405166] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 52.413805] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 52.421366] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 52.429387] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 52.436147] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 52.447473] device veth1_vlan entered promiscuous mode [ 52.531863] FAULT_INJECTION: forcing a failure. [ 52.531863] name failslab, interval 1, probability 0, space 0, times 0 [ 52.543533] CPU: 1 PID: 7293 Comm: syz-executor.4 Not tainted 5.0.0-rc7-syzkaller #0 [ 52.551411] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.560750] Call Trace: [ 52.563341] dump_stack+0x113/0x167 [ 52.566958] should_fail.cold.4+0x5/0x13 [ 52.571014] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 52.576099] ? lock_downgrade+0x7f0/0x7f0 [ 52.580231] ? ___might_sleep+0x16b/0x270 [ 52.584363] __should_failslab+0xba/0xf0 [ 52.588436] should_failslab+0x9/0x14 [ 52.592302] kmem_cache_alloc_node+0x270/0x730 [ 52.596872] ? u32_dump+0xe20/0xe20 [ 52.600486] __alloc_skb+0xa7/0x570 [ 52.604106] ? skb_trim+0x150/0x150 [ 52.607724] tfilter_notify+0x82/0x280 [ 52.611617] tc_new_tfilter+0xf61/0x1a90 [ 52.615671] ? trace_hardirqs_off+0x41/0x180 [ 52.620075] ? tc_del_tfilter+0x12d0/0x12d0 [ 52.624420] ? rcu_lockdep_current_cpu_online+0xe5/0x130 [ 52.629903] ? kfree_skbmem+0x83/0xf0 [ 52.633741] ? mark_held_locks+0x130/0x130 [ 52.637987] ? __local_bh_enable_ip+0x160/0x260 [ 52.642656] ? __dev_queue_xmit+0x1251/0x2910 [ 52.647148] ? lockdep_hardirqs_on+0x421/0x5c0 [ 52.651724] ? __local_bh_enable_ip+0x160/0x260 [ 52.656470] ? __dev_queue_xmit+0x1228/0x2910 [ 52.660949] ? apparmor_cred_transfer+0x4f0/0x4f0 [ 52.665775] ? find_held_lock+0x36/0x1d0 [ 52.669843] ? tc_del_tfilter+0x12d0/0x12d0 [ 52.674141] ? kasan_check_read+0x11/0x20 [ 52.678266] ? tc_del_tfilter+0x12d0/0x12d0 [ 52.682567] rtnetlink_rcv_msg+0x636/0x8f0 [ 52.686791] ? rtnetlink_put_metrics+0x490/0x490 [ 52.691554] ? find_held_lock+0x36/0x1d0 [ 52.695649] netlink_rcv_skb+0x13c/0x380 [ 52.699699] ? lock_downgrade+0x7f0/0x7f0 [ 52.703839] ? rtnetlink_put_metrics+0x490/0x490 [ 52.708581] ? netlink_ack+0x970/0x970 [ 52.712464] ? netlink_deliver_tap+0x182/0xad0 [ 52.717047] rtnetlink_rcv+0x10/0x20 [ 52.720765] netlink_unicast+0x43d/0x640 [ 52.724807] ? netlink_attachskb+0x6c0/0x6c0 [ 52.729203] ? __check_object_size+0x1ea/0x31c [ 52.733784] netlink_sendmsg+0x765/0xc40 [ 52.737850] ? netlink_unicast+0x640/0x640 [ 52.742121] ? apparmor_socket_sendmsg+0x1b/0x20 [ 52.746863] ? netlink_unicast+0x640/0x640 [ 52.751101] sock_sendmsg+0xb5/0xf0 [ 52.754723] ___sys_sendmsg+0x28e/0x950 [ 52.758682] ? find_held_lock+0x36/0x1d0 [ 52.762736] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 52.767479] ? __fget+0x278/0x400 [ 52.770920] ? lock_downgrade+0x7f0/0x7f0 [ 52.775104] ? kasan_check_read+0x11/0x20 [ 52.779290] ? __fget+0x295/0x400 [ 52.782738] ? ksys_dup3+0x2e0/0x2e0 [ 52.786431] ? kasan_check_write+0x14/0x20 [ 52.790649] ? __fget_light+0x174/0x1e0 [ 52.794655] ? __fdget+0xe/0x10 [ 52.797925] ? sockfd_lookup_light+0x1c/0x150 [ 52.802408] __sys_sendmmsg+0x160/0x380 [ 52.806361] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 52.810664] ? kasan_check_write+0x14/0x20 [ 52.814880] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 52.819846] ? __sb_end_write+0xa4/0xd0 [ 52.823808] ? kasan_check_write+0x14/0x20 [ 52.828026] ? fput+0x18/0x120 [ 52.831215] ? ksys_write+0x157/0x1b0 [ 52.834996] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 52.839729] ? do_syscall_64+0x21/0x4d0 [ 52.843682] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.849036] __x64_sys_sendmmsg+0x98/0x100 [ 52.853264] do_syscall_64+0xd0/0x4d0 [ 52.857061] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.862263] RIP: 0033:0x45af49 [ 52.865434] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 52.884318] RSP: 002b:00007f875fb9ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 52.892005] RAX: ffffffffffffffda RBX: 00007f875fb9ec90 RCX: 000000000045af49 [ 52.899259] RDX: 0492492492492642 RSI: 0000000020000180 RDI: 0000000000000007 [ 52.906508] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 52.913775] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f875fb9f6d4 [ 52.921023] R13: 00000000004c9b18 R14: 00000000004e2b10 R15: 0000000000000008 [ 52.934802] FAULT_INJECTION: forcing a failure. [ 52.934802] name failslab, interval 1, probability 0, space 0, times 0 [ 52.947644] CPU: 0 PID: 7296 Comm: syz-executor.3 Not tainted 5.0.0-rc7-syzkaller #0 [ 52.955577] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.964915] Call Trace: [ 52.967550] dump_stack+0x113/0x167 [ 52.971161] should_fail.cold.4+0x5/0x13 [ 52.975203] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 52.980315] ? lock_downgrade+0x7f0/0x7f0 [ 52.984444] ? ___might_sleep+0x16b/0x270 [ 52.988572] __should_failslab+0xba/0xf0 [ 52.992628] should_failslab+0x9/0x14 [ 52.996412] kmem_cache_alloc_trace+0x2d8/0x740 [ 53.001068] ? tcf_idr_create+0x289/0x6d0 [ 53.005201] ? lockdep_init_map+0x105/0x590 [ 53.009505] tcf_police_init+0x42a/0x1270 [ 53.013639] ? tcf_police_act+0xef0/0xef0 [ 53.017783] ? kasan_check_write+0x14/0x20 [ 53.022002] ? do_raw_read_unlock+0x3f/0x70 [ 53.026301] tcf_action_init_1+0x1b0/0xb40 [ 53.030516] ? tcf_action_dump_old+0x90/0x90 [ 53.034901] ? netlink_sendmsg+0x765/0xc40 [ 53.039131] ? ___sys_sendmsg+0x28e/0x950 [ 53.043285] ? __sys_sendmmsg+0x160/0x380 [ 53.047525] ? __x64_sys_sendmmsg+0x98/0x100 [ 53.051932] ? do_syscall_64+0xd0/0x4d0 [ 53.055894] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.062124] ? __lock_acquire+0x5d6/0x4760 [ 53.066338] ? __lock_acquire+0x5d6/0x4760 [ 53.070574] tcf_exts_validate+0xf9/0x4d0 [ 53.074717] ? __lock_is_held+0xb5/0x140 [ 53.078761] ? tcf_exts_change+0x150/0x150 [ 53.082981] ? rcu_lockdep_current_cpu_online+0xe5/0x130 [ 53.088448] ? u32_change+0x7b5/0x31b8 [ 53.092323] u32_set_parms+0x39/0x770 [ 53.096121] u32_change+0x8c9/0x31b8 [ 53.099831] ? find_held_lock+0x36/0x1d0 [ 53.103872] ? u32_dump+0xe20/0xe20 [ 53.107475] ? tc_new_tfilter+0x12dd/0x1a90 [ 53.111790] ? lock_downgrade+0x7f0/0x7f0 [ 53.115933] ? kasan_check_write+0x14/0x20 [ 53.120153] ? lockdep_rtnl_is_held+0x15/0x20 [ 53.124625] tc_new_tfilter+0xcb4/0x1a90 [ 53.128680] ? trace_hardirqs_off+0x41/0x180 [ 53.133095] ? tc_del_tfilter+0x12d0/0x12d0 [ 53.137393] ? rcu_lockdep_current_cpu_online+0xe5/0x130 [ 53.142820] ? kfree_skbmem+0x83/0xf0 [ 53.146605] ? mark_held_locks+0x130/0x130 [ 53.150815] ? __local_bh_enable_ip+0x160/0x260 [ 53.155461] ? __dev_queue_xmit+0x1251/0x2910 [ 53.159938] ? lockdep_hardirqs_on+0x421/0x5c0 [ 53.164506] ? __local_bh_enable_ip+0x160/0x260 [ 53.169256] ? __dev_queue_xmit+0x1228/0x2910 [ 53.173752] ? apparmor_cred_transfer+0x4f0/0x4f0 [ 53.178594] ? find_held_lock+0x36/0x1d0 [ 53.182644] ? tc_del_tfilter+0x12d0/0x12d0 [ 53.186943] ? kasan_check_read+0x11/0x20 [ 53.191084] ? tc_del_tfilter+0x12d0/0x12d0 [ 53.195401] rtnetlink_rcv_msg+0x636/0x8f0 [ 53.199618] ? rtnetlink_put_metrics+0x490/0x490 [ 53.204368] ? find_held_lock+0x36/0x1d0 [ 53.208413] netlink_rcv_skb+0x13c/0x380 [ 53.212466] ? lock_downgrade+0x7f0/0x7f0 [ 53.216609] ? rtnetlink_put_metrics+0x490/0x490 [ 53.221341] ? netlink_ack+0x970/0x970 [ 53.225397] ? netlink_deliver_tap+0x182/0xad0 [ 53.229961] rtnetlink_rcv+0x10/0x20 [ 53.233651] netlink_unicast+0x43d/0x640 [ 53.238630] ? netlink_attachskb+0x6c0/0x6c0 [ 53.243015] ? __check_object_size+0x1ea/0x31c [ 53.247574] netlink_sendmsg+0x765/0xc40 [ 53.251634] ? netlink_unicast+0x640/0x640 [ 53.255850] ? apparmor_socket_sendmsg+0x1b/0x20 [ 53.260583] ? netlink_unicast+0x640/0x640 [ 53.264794] sock_sendmsg+0xb5/0xf0 [ 53.268404] ___sys_sendmsg+0x28e/0x950 [ 53.272355] ? find_held_lock+0x36/0x1d0 [ 53.276392] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 53.281126] ? __fget+0x278/0x400 [ 53.284557] ? lock_downgrade+0x7f0/0x7f0 [ 53.288687] ? kasan_check_read+0x11/0x20 [ 53.292826] ? __fget+0x295/0x400 [ 53.296268] ? ksys_dup3+0x2e0/0x2e0 [ 53.299976] ? kasan_check_write+0x14/0x20 [ 53.304191] ? __fget_light+0x174/0x1e0 [ 53.308238] ? __fdget+0xe/0x10 [ 53.311501] ? sockfd_lookup_light+0x1c/0x150 [ 53.316940] __sys_sendmmsg+0x160/0x380 [ 53.320905] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 53.325223] ? kasan_check_write+0x14/0x20 [ 53.329436] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 53.334258] ? __sb_end_write+0xa4/0xd0 [ 53.338211] ? kasan_check_write+0x14/0x20 [ 53.342429] ? fput+0x18/0x120 [ 53.345606] ? ksys_write+0x157/0x1b0 [ 53.349401] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 53.354153] ? do_syscall_64+0x21/0x4d0 [ 53.358112] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.363457] __x64_sys_sendmmsg+0x98/0x100 [ 53.367675] do_syscall_64+0xd0/0x4d0 [ 53.371456] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.376622] RIP: 0033:0x45af49 [ 53.379796] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 53.398681] RSP: 002b:00007fc30b7eac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 53.406475] RAX: ffffffffffffffda RBX: 00007fc30b7eac90 RCX: 000000000045af49 [ 53.413738] RDX: 0492492492492642 RSI: 0000000020000180 RDI: 0000000000000007 [ 53.420987] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 53.428240] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc30b7eb6d4 [ 53.435489] R13: 00000000004c9b18 R14: 00000000004e2b10 R15: 0000000000000008 [ 53.477723] FAULT_INJECTION: forcing a failure. [ 53.477723] name failslab, interval 1, probability 0, space 0, times 0 [ 53.502261] CPU: 1 PID: 7300 Comm: syz-executor.3 Not tainted 5.0.0-rc7-syzkaller #0 [ 53.510172] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.519557] Call Trace: [ 53.522128] dump_stack+0x113/0x167 [ 53.525747] should_fail.cold.4+0x5/0x13 [ 53.527187] FAULT_INJECTION: forcing a failure. [ 53.527187] name failslab, interval 1, probability 0, space 0, times 0 [ 53.529800] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 53.529808] ? lock_downgrade+0x7f0/0x7f0 [ 53.529814] ? ___might_sleep+0x16b/0x270 [ 53.529824] __should_failslab+0xba/0xf0 [ 53.529831] should_failslab+0x9/0x14 [ 53.529839] kmem_cache_alloc_trace+0x2d8/0x740 [ 53.529845] ? tcf_idr_create+0x289/0x6d0 [ 53.529851] ? lockdep_init_map+0x105/0x590 [ 53.576442] tcf_police_init+0x42a/0x1270 [ 53.580598] ? tcf_police_act+0xef0/0xef0 [ 53.584743] ? kasan_check_write+0x14/0x20 [ 53.588969] ? do_raw_read_unlock+0x3f/0x70 [ 53.593288] tcf_action_init_1+0x1b0/0xb40 [ 53.596720] FAULT_INJECTION: forcing a failure. [ 53.596720] name failslab, interval 1, probability 0, space 0, times 0 [ 53.597531] ? tcf_action_dump_old+0x90/0x90 [ 53.597539] ? netlink_sendmsg+0x765/0xc40 [ 53.597546] ? ___sys_sendmsg+0x28e/0x950 [ 53.621481] ? __sys_sendmmsg+0x160/0x380 [ 53.625616] ? __x64_sys_sendmmsg+0x98/0x100 [ 53.630019] ? do_syscall_64+0xd0/0x4d0 [ 53.633308] FAULT_INJECTION: forcing a failure. [ 53.633308] name failslab, interval 1, probability 0, space 0, times 0 [ 53.633981] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.633991] ? __lock_acquire+0x5d6/0x4760 [ 53.633999] ? __lock_acquire+0x5d6/0x4760 [ 53.634016] tcf_exts_validate+0xf9/0x4d0 [ 53.634023] ? __lock_is_held+0xb5/0x140 [ 53.634030] ? tcf_exts_change+0x150/0x150 [ 53.634037] ? rcu_lockdep_current_cpu_online+0xe5/0x130 [ 53.634045] ? u32_change+0x7b5/0x31b8 [ 53.682012] u32_set_parms+0x39/0x770 [ 53.685803] u32_change+0x8c9/0x31b8 [ 53.689516] ? find_held_lock+0x36/0x1d0 [ 53.693574] ? u32_dump+0xe20/0xe20 [ 53.697193] ? tc_new_tfilter+0x12dd/0x1a90 [ 53.701505] ? lock_downgrade+0x7f0/0x7f0 [ 53.705638] ? kasan_check_write+0x14/0x20 [ 53.709870] ? lockdep_rtnl_is_held+0x15/0x20 [ 53.714357] tc_new_tfilter+0xcb4/0x1a90 [ 53.718406] ? trace_hardirqs_off+0x41/0x180 [ 53.722810] ? tc_del_tfilter+0x12d0/0x12d0 [ 53.727134] ? rcu_lockdep_current_cpu_online+0xe5/0x130 [ 53.732571] ? kfree_skbmem+0x83/0xf0 [ 53.736372] ? mark_held_locks+0x130/0x130 [ 53.740593] ? __local_bh_enable_ip+0x160/0x260 [ 53.745255] ? __dev_queue_xmit+0x1251/0x2910 [ 53.749740] ? lockdep_hardirqs_on+0x421/0x5c0 [ 53.754318] ? __local_bh_enable_ip+0x160/0x260 [ 53.758986] ? __dev_queue_xmit+0x1228/0x2910 [ 53.763471] ? apparmor_cred_transfer+0x4f0/0x4f0 [ 53.768305] ? find_held_lock+0x36/0x1d0 [ 53.772483] ? tc_del_tfilter+0x12d0/0x12d0 [ 53.776815] ? kasan_check_read+0x11/0x20 [ 53.780980] ? tc_del_tfilter+0x12d0/0x12d0 [ 53.785292] rtnetlink_rcv_msg+0x636/0x8f0 [ 53.789528] ? rtnetlink_put_metrics+0x490/0x490 [ 53.794275] ? find_held_lock+0x36/0x1d0 [ 53.798330] netlink_rcv_skb+0x13c/0x380 [ 53.802398] ? lock_downgrade+0x7f0/0x7f0 [ 53.806536] ? rtnetlink_put_metrics+0x490/0x490 [ 53.811387] ? netlink_ack+0x970/0x970 [ 53.815277] ? netlink_deliver_tap+0x182/0xad0 [ 53.819858] rtnetlink_rcv+0x10/0x20 [ 53.823563] netlink_unicast+0x43d/0x640 [ 53.827624] ? netlink_attachskb+0x6c0/0x6c0 [ 53.832024] ? __check_object_size+0x1ea/0x31c [ 53.836594] netlink_sendmsg+0x765/0xc40 [ 53.840648] ? netlink_unicast+0x640/0x640 [ 53.844872] ? apparmor_socket_sendmsg+0x1b/0x20 [ 53.849626] ? netlink_unicast+0x640/0x640 [ 53.853861] sock_sendmsg+0xb5/0xf0 [ 53.857483] ___sys_sendmsg+0x28e/0x950 [ 53.861445] ? find_held_lock+0x36/0x1d0 [ 53.865497] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 53.870244] ? __fget+0x278/0x400 [ 53.873686] ? lock_downgrade+0x7f0/0x7f0 [ 53.877822] ? kasan_check_read+0x11/0x20 [ 53.881980] ? __fget+0x295/0x400 [ 53.885425] ? ksys_dup3+0x2e0/0x2e0 [ 53.889138] ? kasan_check_write+0x14/0x20 [ 53.893365] ? __fget_light+0x174/0x1e0 [ 53.897325] ? __fdget+0xe/0x10 [ 53.900593] ? sockfd_lookup_light+0x1c/0x150 [ 53.905081] __sys_sendmmsg+0x160/0x380 [ 53.909047] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 53.913368] ? kasan_check_write+0x14/0x20 [ 53.917589] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 53.922430] ? __sb_end_write+0xa4/0xd0 [ 53.926388] ? kasan_check_write+0x14/0x20 [ 53.930616] ? fput+0x18/0x120 [ 53.933799] ? ksys_write+0x157/0x1b0 [ 53.937587] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 53.942334] ? do_syscall_64+0x21/0x4d0 [ 53.946294] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.951649] __x64_sys_sendmmsg+0x98/0x100 [ 53.955873] do_syscall_64+0xd0/0x4d0 [ 53.959663] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.964856] RIP: 0033:0x45af49 [ 53.968036] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 53.987636] RSP: 002b:00007fc30b80bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 53.995336] RAX: ffffffffffffffda RBX: 00007fc30b80bc90 RCX: 000000000045af49 [ 54.003128] RDX: 0492492492492642 RSI: 0000000020000180 RDI: 0000000000000007 [ 54.010392] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 54.017652] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc30b80c6d4 [ 54.024908] R13: 00000000004c9b18 R14: 00000000004e2b10 R15: 0000000000000008 [ 54.032180] CPU: 0 PID: 7315 Comm: syz-executor.4 Not tainted 5.0.0-rc7-syzkaller #0 [ 54.035036] FAULT_INJECTION: forcing a failure. [ 54.035036] name failslab, interval 1, probability 0, space 0, times 0 [ 54.040062] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.040065] Call Trace: [ 54.040078] dump_stack+0x113/0x167 [ 54.040089] should_fail.cold.4+0x5/0x13 [ 54.040097] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 54.075935] ? lock_downgrade+0x7f0/0x7f0 [ 54.080068] ? ___might_sleep+0x16b/0x270 [ 54.084203] __should_failslab+0xba/0xf0 [ 54.088255] should_failslab+0x9/0x14 [ 54.092041] kmem_cache_alloc_node+0x270/0x730 [ 54.096609] ? find_held_lock+0x36/0x1d0 [ 54.097629] FAULT_INJECTION: forcing a failure. [ 54.097629] name failslab, interval 1, probability 0, space 0, times 0 [ 54.100661] __alloc_skb+0xa7/0x570 [ 54.115476] ? skb_trim+0x150/0x150 [ 54.119091] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 54.124096] ? aa_sk_perm+0x160/0x790 [ 54.127901] ? import_iovec+0xb8/0x200 [ 54.131771] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 54.137298] netlink_sendmsg+0x810/0xc40 [ 54.141365] ? netlink_unicast+0x640/0x640 [ 54.145586] ? apparmor_socket_sendmsg+0x1b/0x20 [ 54.150330] ? netlink_unicast+0x640/0x640 [ 54.154547] sock_sendmsg+0xb5/0xf0 [ 54.158166] ___sys_sendmsg+0x28e/0x950 [ 54.162127] ? find_held_lock+0x36/0x1d0 [ 54.166192] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 54.170934] ? mark_held_locks+0x130/0x130 [ 54.175151] ? lock_downgrade+0x7f0/0x7f0 [ 54.179288] ? kasan_check_read+0x11/0x20 [ 54.183428] ? find_held_lock+0x36/0x1d0 [ 54.187479] ? __might_fault+0xf1/0x1b0 [ 54.191450] __sys_sendmmsg+0x160/0x380 [ 54.195417] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 54.199726] ? kasan_check_write+0x14/0x20 [ 54.203943] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 54.208777] ? __sb_end_write+0xa4/0xd0 [ 54.212737] ? kasan_check_write+0x14/0x20 [ 54.216955] ? fput+0x18/0x120 [ 54.220132] ? ksys_write+0x157/0x1b0 [ 54.223918] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 54.228661] ? do_syscall_64+0x21/0x4d0 [ 54.232618] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.237969] __x64_sys_sendmmsg+0x98/0x100 [ 54.242190] do_syscall_64+0xd0/0x4d0 [ 54.245978] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.251153] RIP: 0033:0x45af49 [ 54.254330] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 54.273216] RSP: 002b:00007f875fb5cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 54.280910] RAX: ffffffffffffffda RBX: 00007f875fb5cc90 RCX: 000000000045af49 [ 54.288169] RDX: 0492492492492642 RSI: 0000000020000180 RDI: 0000000000000006 [ 54.295424] RBP: 000000000075c070 R08: 0000000000000000 R09: 0000000000000000 [ 54.302699] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f875fb5d6d4 [ 54.309953] R13: 00000000004c9b18 R14: 00000000004e2b10 R15: 0000000000000007 [ 54.317221] CPU: 1 PID: 7316 Comm: syz-executor.2 Not tainted 5.0.0-rc7-syzkaller #0 [ 54.325111] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.334456] Call Trace: [ 54.337034] dump_stack+0x113/0x167 [ 54.340653] should_fail.cold.4+0x5/0x13 [ 54.344702] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 54.349791] ? lock_downgrade+0x7f0/0x7f0 [ 54.353945] ? ___might_sleep+0x16b/0x270 [ 54.358086] __should_failslab+0xba/0xf0 [ 54.362137] should_failslab+0x9/0x14 [ 54.365923] kmem_cache_alloc_node_trace+0x274/0x740 [ 54.371033] ? __alloc_skb+0xa7/0x570 [ 54.374824] ? rcu_lockdep_current_cpu_online+0xe5/0x130 [ 54.380268] __kmalloc_node_track_caller+0x3c/0x70 [ 54.385192] __kmalloc_reserve.isra.43+0x2c/0xc0 [ 54.389935] __alloc_skb+0xd7/0x570 [ 54.393550] ? skb_trim+0x150/0x150 [ 54.397163] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 54.402079] ? aa_sk_perm+0x160/0x790 [ 54.405863] ? import_iovec+0xb8/0x200 [ 54.409735] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 54.415258] netlink_sendmsg+0x810/0xc40 [ 54.419313] ? netlink_unicast+0x640/0x640 [ 54.423539] ? apparmor_socket_sendmsg+0x1b/0x20 [ 54.428281] ? netlink_unicast+0x640/0x640 [ 54.432500] sock_sendmsg+0xb5/0xf0 [ 54.436115] ___sys_sendmsg+0x28e/0x950 [ 54.440076] ? find_held_lock+0x36/0x1d0 [ 54.444136] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 54.448882] ? mark_held_locks+0x130/0x130 [ 54.453101] ? lock_downgrade+0x7f0/0x7f0 [ 54.457236] ? kasan_check_read+0x11/0x20 [ 54.461375] ? find_held_lock+0x36/0x1d0 [ 54.465424] ? __might_fault+0xf1/0x1b0 [ 54.469394] __sys_sendmmsg+0x160/0x380 [ 54.473354] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 54.477668] ? kasan_check_write+0x14/0x20 [ 54.481893] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 54.486739] ? __sb_end_write+0xa4/0xd0 [ 54.490729] ? kasan_check_write+0x14/0x20 [ 54.494951] ? fput+0x18/0x120 [ 54.498134] ? ksys_write+0x157/0x1b0 [ 54.501944] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 54.506686] ? do_syscall_64+0x21/0x4d0 [ 54.510647] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.516001] __x64_sys_sendmmsg+0x98/0x100 [ 54.520224] do_syscall_64+0xd0/0x4d0 [ 54.524013] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.529299] RIP: 0033:0x45af49 [ 54.532480] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 54.551373] RSP: 002b:00007fabb71eac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 54.559086] RAX: ffffffffffffffda RBX: 00007fabb71eac90 RCX: 000000000045af49 [ 54.566469] RDX: 0492492492492642 RSI: 0000000020000180 RDI: 0000000000000007 [ 54.573743] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 54.581011] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fabb71eb6d4 [ 54.588274] R13: 00000000004c9b18 R14: 00000000004e2b10 R15: 0000000000000008 [ 54.595558] CPU: 0 PID: 7312 Comm: syz-executor.5 Not tainted 5.0.0-rc7-syzkaller #0 [ 54.603448] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.612800] Call Trace: [ 54.615383] dump_stack+0x113/0x167 [ 54.619004] should_fail.cold.4+0x5/0x13 [ 54.623074] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 54.628175] ? lock_downgrade+0x7f0/0x7f0 [ 54.632324] ? ___might_sleep+0x16b/0x270 [ 54.636475] __should_failslab+0xba/0xf0 [ 54.640532] should_failslab+0x9/0x14 [ 54.644355] kmem_cache_alloc_node+0x270/0x730 [ 54.648927] ? find_held_lock+0x36/0x1d0 [ 54.652978] __alloc_skb+0xa7/0x570 [ 54.656599] ? skb_trim+0x150/0x150 [ 54.660213] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 54.665131] ? aa_sk_perm+0x160/0x790 [ 54.668919] ? import_iovec+0xb8/0x200 [ 54.672793] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 54.678318] netlink_sendmsg+0x810/0xc40 [ 54.682367] ? netlink_unicast+0x640/0x640 [ 54.687721] ? apparmor_socket_sendmsg+0x1b/0x20 [ 54.692463] ? netlink_unicast+0x640/0x640 [ 54.696722] sock_sendmsg+0xb5/0xf0 [ 54.700428] ___sys_sendmsg+0x28e/0x950 [ 54.704386] ? find_held_lock+0x36/0x1d0 [ 54.708435] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 54.713174] ? mark_held_locks+0x130/0x130 [ 54.717391] ? lock_downgrade+0x7f0/0x7f0 [ 54.721523] ? kasan_check_read+0x11/0x20 [ 54.725677] ? find_held_lock+0x36/0x1d0 [ 54.729726] ? __might_fault+0xf1/0x1b0 [ 54.733694] __sys_sendmmsg+0x160/0x380 [ 54.737655] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 54.741965] ? kasan_check_write+0x14/0x20 [ 54.746183] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 54.751016] ? __sb_end_write+0xa4/0xd0 [ 54.755495] ? kasan_check_write+0x14/0x20 [ 54.760150] ? fput+0x18/0x120 [ 54.763328] ? ksys_write+0x157/0x1b0 [ 54.767114] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 54.771951] ? do_syscall_64+0x21/0x4d0 [ 54.775907] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.781274] __x64_sys_sendmmsg+0x98/0x100 [ 54.785503] do_syscall_64+0xd0/0x4d0 [ 54.789298] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.794563] RIP: 0033:0x45af49 [ 54.797742] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 54.816634] RSP: 002b:00007f9a833dec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 54.824331] RAX: ffffffffffffffda RBX: 00007f9a833dec90 RCX: 000000000045af49 [ 54.831600] RDX: 0492492492492642 RSI: 0000000020000180 RDI: 0000000000000007 [ 54.838872] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 54.846142] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9a833df6d4 [ 54.853400] R13: 00000000004c9b18 R14: 00000000004e2b10 R15: 0000000000000008 [ 54.860671] CPU: 1 PID: 7318 Comm: syz-executor.1 Not tainted 5.0.0-rc7-syzkaller #0 [ 54.868562] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.877914] Call Trace: [ 54.880657] dump_stack+0x113/0x167 [ 54.884287] should_fail.cold.4+0x5/0x13 [ 54.888341] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 54.893437] ? lock_downgrade+0x7f0/0x7f0 [ 54.897576] __should_failslab+0xba/0xf0 [ 54.901633] should_failslab+0x9/0x14 [ 54.905416] kmem_cache_alloc+0x47/0x730 [ 54.909469] ? lock_acquire+0x173/0x3d0 [ 54.913456] skb_clone+0x10f/0x320 [ 54.916989] netlink_deliver_tap+0x7a5/0xad0 [ 54.921390] netlink_unicast+0x40c/0x640 [ 54.925440] ? netlink_attachskb+0x6c0/0x6c0 [ 54.929835] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 54.934747] ? aa_sk_perm+0x160/0x790 [ 54.938533] ? import_iovec+0xb8/0x200 [ 54.942413] netlink_sendmsg+0x765/0xc40 [ 54.946465] ? netlink_unicast+0x640/0x640 [ 54.950690] ? apparmor_socket_sendmsg+0x1b/0x20 [ 54.955436] ? netlink_unicast+0x640/0x640 [ 54.959655] sock_sendmsg+0xb5/0xf0 [ 54.963267] ___sys_sendmsg+0x28e/0x950 [ 54.968198] ? find_held_lock+0x36/0x1d0 [ 54.972256] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 54.977002] ? mark_held_locks+0x130/0x130 [ 54.981229] ? lock_downgrade+0x7f0/0x7f0 [ 54.985367] ? kasan_check_read+0x11/0x20 [ 54.989520] ? find_held_lock+0x36/0x1d0 [ 54.993586] ? __might_fault+0xf1/0x1b0 [ 54.997563] __sys_sendmmsg+0x160/0x380 [ 55.001531] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 55.005845] ? kasan_check_write+0x14/0x20 [ 55.010070] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 55.014907] ? __sb_end_write+0xa4/0xd0 [ 55.018866] ? kasan_check_write+0x14/0x20 [ 55.023086] ? fput+0x18/0x120 [ 55.026269] ? ksys_write+0x157/0x1b0 [ 55.030064] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 55.034803] ? do_syscall_64+0x21/0x4d0 [ 55.038771] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.044127] __x64_sys_sendmmsg+0x98/0x100 [ 55.048352] do_syscall_64+0xd0/0x4d0 [ 55.052147] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.057328] RIP: 0033:0x45af49 [ 55.060509] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 55.079415] RSP: 002b:00007fa7e15d5c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 55.087108] RAX: ffffffffffffffda RBX: 00007fa7e15d5c90 RCX: 000000000045af49 [ 55.094368] RDX: 0492492492492642 RSI: 0000000020000180 RDI: 0000000000000006 [ 55.101623] RBP: 000000000075c070 R08: 0000000000000000 R09: 0000000000000000 [ 55.108884] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa7e15d66d4 [ 55.116143] R13: 00000000004c9b18 R14: 00000000004e2b10 R15: 0000000000000007 [ 55.123417] CPU: 0 PID: 7311 Comm: syz-executor.0 Not tainted 5.0.0-rc7-syzkaller #0 [ 55.131310] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.140653] Call Trace: [ 55.143221] dump_stack+0x113/0x167 [ 55.146841] should_fail.cold.4+0x5/0x13 [ 55.150881] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 55.156024] ? lock_downgrade+0x7f0/0x7f0 [ 55.160196] ? ___might_sleep+0x16b/0x270 [ 55.164326] __should_failslab+0xba/0xf0 [ 55.168365] should_failslab+0x9/0x14 [ 55.172153] kmem_cache_alloc_node+0x270/0x730 [ 55.173896] FAULT_INJECTION: forcing a failure. [ 55.173896] name failslab, interval 1, probability 0, space 0, times 0 [ 55.176729] ? find_held_lock+0x36/0x1d0 [ 55.176740] __alloc_skb+0xa7/0x570 [ 55.176747] ? skb_trim+0x150/0x150 [ 55.176753] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 55.176759] ? aa_sk_perm+0x160/0x790 [ 55.176766] ? import_iovec+0xb8/0x200 [ 55.211742] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 55.217875] netlink_sendmsg+0x810/0xc40 [ 55.221924] ? netlink_unicast+0x640/0x640 [ 55.226154] ? apparmor_socket_sendmsg+0x1b/0x20 [ 55.230897] ? netlink_unicast+0x640/0x640 [ 55.235117] sock_sendmsg+0xb5/0xf0 [ 55.238727] ___sys_sendmsg+0x28e/0x950 [ 55.242691] ? find_held_lock+0x36/0x1d0 [ 55.246740] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 55.251499] ? mark_held_locks+0x130/0x130 [ 55.255720] ? lock_downgrade+0x7f0/0x7f0 [ 55.259854] ? kasan_check_read+0x11/0x20 [ 55.263991] ? find_held_lock+0x36/0x1d0 [ 55.268051] ? __might_fault+0xf1/0x1b0 [ 55.272042] __sys_sendmmsg+0x160/0x380 [ 55.276033] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 55.280348] ? kasan_check_write+0x14/0x20 [ 55.284571] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 55.289402] ? __sb_end_write+0xa4/0xd0 [ 55.293360] ? kasan_check_write+0x14/0x20 [ 55.297595] ? fput+0x18/0x120 [ 55.300772] ? ksys_write+0x157/0x1b0 [ 55.304560] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 55.309301] ? do_syscall_64+0x21/0x4d0 [ 55.313262] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.318615] __x64_sys_sendmmsg+0x98/0x100 [ 55.322837] do_syscall_64+0xd0/0x4d0 [ 55.326624] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.331800] RIP: 0033:0x45af49 [ 55.334977] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 55.353867] RSP: 002b:00007f34fa5dfc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 55.361647] RAX: ffffffffffffffda RBX: 00007f34fa5dfc90 RCX: 000000000045af49 [ 55.368903] RDX: 0492492492492642 RSI: 0000000020000180 RDI: 0000000000000007 [ 55.376159] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 55.383414] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f34fa5e06d4 [ 55.390672] R13: 00000000004c9b18 R14: 00000000004e2b10 R15: 0000000000000008 [ 55.397954] CPU: 1 PID: 7322 Comm: syz-executor.3 Not tainted 5.0.0-rc7-syzkaller #0 [ 55.405836] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.415182] Call Trace: [ 55.417756] dump_stack+0x113/0x167 [ 55.421383] should_fail.cold.4+0x5/0x13 [ 55.425534] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 55.430618] ? lock_downgrade+0x7f0/0x7f0 [ 55.434744] ? ___might_sleep+0x16b/0x270 [ 55.438926] __should_failslab+0xba/0xf0 [ 55.442975] should_failslab+0x9/0x14 [ 55.446780] kmem_cache_alloc_node_trace+0x274/0x740 [ 55.451877] ? __alloc_skb+0xa7/0x570 [ 55.455660] ? rcu_lockdep_current_cpu_online+0xe5/0x130 [ 55.461094] __kmalloc_node_track_caller+0x3c/0x70 [ 55.466004] __kmalloc_reserve.isra.43+0x2c/0xc0 [ 55.470742] __alloc_skb+0xd7/0x570 [ 55.474422] ? skb_trim+0x150/0x150 [ 55.478035] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 55.482951] ? aa_sk_perm+0x160/0x790 [ 55.486737] ? import_iovec+0xb8/0x200 [ 55.490617] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 55.496145] netlink_sendmsg+0x810/0xc40 [ 55.500197] ? netlink_unicast+0x640/0x640 [ 55.504444] ? apparmor_socket_sendmsg+0x1b/0x20 [ 55.509180] ? netlink_unicast+0x640/0x640 [ 55.513402] sock_sendmsg+0xb5/0xf0 [ 55.517020] ___sys_sendmsg+0x28e/0x950 [ 55.522114] ? find_held_lock+0x36/0x1d0 [ 55.526176] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 55.530923] ? mark_held_locks+0x130/0x130 [ 55.535144] ? lock_downgrade+0x7f0/0x7f0 [ 55.539287] ? kasan_check_read+0x11/0x20 [ 55.543442] ? find_held_lock+0x36/0x1d0 [ 55.547501] ? __might_fault+0xf1/0x1b0 [ 55.551459] __sys_sendmmsg+0x160/0x380 [ 55.555428] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 55.559745] ? kasan_check_write+0x14/0x20 [ 55.563971] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 55.568805] ? __sb_end_write+0xa4/0xd0 [ 55.573816] ? kasan_check_write+0x14/0x20 [ 55.578039] ? fput+0x18/0x120 [ 55.581220] ? ksys_write+0x157/0x1b0 [ 55.585009] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 55.589755] ? do_syscall_64+0x21/0x4d0 [ 55.593709] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.599111] __x64_sys_sendmmsg+0x98/0x100 [ 55.603360] do_syscall_64+0xd0/0x4d0 [ 55.607153] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.612339] RIP: 0033:0x45af49 [ 55.615531] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 2020/01/12 02:38:34 executed programs: 19 [ 55.634418] RSP: 002b:00007fc30b7eac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 55.642174] RAX: ffffffffffffffda RBX: 00007fc30b7eac90 RCX: 000000000045af49 [ 55.649471] RDX: 0492492492492642 RSI: 0000000020000180 RDI: 0000000000000006 [ 55.656736] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 55.664022] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc30b7eb6d4 [ 55.671271] R13: 00000000004c9b18 R14: 00000000004e2b10 R15: 0000000000000007 [ 55.727914] FAULT_INJECTION: forcing a failure. [ 55.727914] name failslab, interval 1, probability 0, space 0, times 0 [ 55.765479] CPU: 0 PID: 7324 Comm: syz-executor.5 Not tainted 5.0.0-rc7-syzkaller #0 [ 55.773410] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.782785] Call Trace: [ 55.785380] dump_stack+0x113/0x167 [ 55.789015] should_fail.cold.4+0x5/0x13 [ 55.793081] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 55.798183] ? lock_downgrade+0x7f0/0x7f0 [ 55.798931] FAULT_INJECTION: forcing a failure. [ 55.798931] name failslab, interval 1, probability 0, space 0, times 0 [ 55.802325] ? ___might_sleep+0x16b/0x270 [ 55.817635] __should_failslab+0xba/0xf0 [ 55.821684] should_failslab+0x9/0x14 [ 55.825472] kmem_cache_alloc_node+0x270/0x730 [ 55.830042] ? u32_dump+0xe20/0xe20 [ 55.833746] __alloc_skb+0xa7/0x570 [ 55.837360] ? skb_trim+0x150/0x150 [ 55.840985] tfilter_notify+0x82/0x280 [ 55.844863] tc_new_tfilter+0xf61/0x1a90 [ 55.848999] ? trace_hardirqs_off+0x41/0x180 [ 55.853395] ? tc_del_tfilter+0x12d0/0x12d0 [ 55.857699] ? rcu_lockdep_current_cpu_online+0xe5/0x130 [ 55.863147] ? kfree_skbmem+0x83/0xf0 [ 55.866938] ? mark_held_locks+0x130/0x130 [ 55.871171] ? __local_bh_enable_ip+0x160/0x260 [ 55.875822] ? __dev_queue_xmit+0x1251/0x2910 [ 55.880302] ? lockdep_hardirqs_on+0x421/0x5c0 [ 55.884868] ? __local_bh_enable_ip+0x160/0x260 [ 55.889638] ? __dev_queue_xmit+0x1228/0x2910 [ 55.894132] ? apparmor_cred_transfer+0x4f0/0x4f0 [ 55.898965] ? find_held_lock+0x36/0x1d0 [ 55.903021] ? tc_del_tfilter+0x12d0/0x12d0 [ 55.907330] ? kasan_check_read+0x11/0x20 [ 55.911478] ? tc_del_tfilter+0x12d0/0x12d0 [ 55.915790] rtnetlink_rcv_msg+0x636/0x8f0 [ 55.920014] ? rtnetlink_put_metrics+0x490/0x490 [ 55.924766] ? find_held_lock+0x36/0x1d0 [ 55.928820] netlink_rcv_skb+0x13c/0x380 [ 55.932867] ? lock_downgrade+0x7f0/0x7f0 [ 55.937017] ? rtnetlink_put_metrics+0x490/0x490 [ 55.941836] ? netlink_ack+0x970/0x970 [ 55.945717] ? netlink_deliver_tap+0x182/0xad0 [ 55.950319] rtnetlink_rcv+0x10/0x20 [ 55.954020] netlink_unicast+0x43d/0x640 [ 55.958074] ? netlink_attachskb+0x6c0/0x6c0 [ 55.962473] ? __check_object_size+0x1ea/0x31c [ 55.967044] netlink_sendmsg+0x765/0xc40 [ 55.971092] ? netlink_unicast+0x640/0x640 [ 55.975315] ? apparmor_socket_sendmsg+0x1b/0x20 [ 55.980054] ? netlink_unicast+0x640/0x640 [ 55.984273] sock_sendmsg+0xb5/0xf0 [ 55.987886] ___sys_sendmsg+0x28e/0x950 [ 55.991859] ? find_held_lock+0x36/0x1d0 [ 55.995911] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 56.000670] ? __fget+0x278/0x400 [ 56.004114] ? lock_downgrade+0x7f0/0x7f0 [ 56.008251] ? kasan_check_read+0x11/0x20 [ 56.012387] ? __fget+0x295/0x400 [ 56.015827] ? ksys_dup3+0x2e0/0x2e0 [ 56.019527] ? kasan_check_write+0x14/0x20 [ 56.023749] ? __fget_light+0x174/0x1e0 [ 56.027726] ? __fdget+0xe/0x10 [ 56.030997] ? sockfd_lookup_light+0x1c/0x150 [ 56.035482] __sys_sendmmsg+0x160/0x380 [ 56.039448] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 56.043757] ? kasan_check_write+0x14/0x20 [ 56.047976] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 56.052811] ? __sb_end_write+0xa4/0xd0 [ 56.056859] ? kasan_check_write+0x14/0x20 [ 56.061079] ? fput+0x18/0x120 [ 56.064261] ? ksys_write+0x157/0x1b0 [ 56.068048] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 56.072791] ? do_syscall_64+0x21/0x4d0 [ 56.076759] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.082122] __x64_sys_sendmmsg+0x98/0x100 [ 56.086344] do_syscall_64+0xd0/0x4d0 [ 56.090130] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.095336] RIP: 0033:0x45af49 [ 56.098952] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 56.117842] RSP: 002b:00007f9a833ffc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 56.125535] RAX: ffffffffffffffda RBX: 00007f9a833ffc90 RCX: 000000000045af49 [ 56.132788] RDX: 0492492492492642 RSI: 0000000020000180 RDI: 0000000000000007 [ 56.140042] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 56.147296] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9a834006d4 [ 56.154552] R13: 00000000004c9b18 R14: 00000000004e2b10 R15: 0000000000000008 [ 56.161822] CPU: 1 PID: 7346 Comm: syz-executor.0 Not tainted 5.0.0-rc7-syzkaller #0 [ 56.169713] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.178676] FAULT_INJECTION: forcing a failure. [ 56.178676] name failslab, interval 1, probability 0, space 0, times 0 [ 56.179081] Call Trace: [ 56.179093] dump_stack+0x113/0x167 [ 56.179106] should_fail.cold.4+0x5/0x13 [ 56.179115] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 56.179122] ? lock_downgrade+0x7f0/0x7f0 [ 56.179129] ? ___might_sleep+0x16b/0x270 [ 56.179139] __should_failslab+0xba/0xf0 [ 56.210621] FAULT_INJECTION: forcing a failure. [ 56.210621] name failslab, interval 1, probability 0, space 0, times 0 [ 56.214413] should_failslab+0x9/0x14 [ 56.214422] kmem_cache_alloc_node+0x270/0x730 [ 56.214432] ? find_held_lock+0x36/0x1d0 [ 56.219345] FAULT_INJECTION: forcing a failure. [ 56.219345] name failslab, interval 1, probability 0, space 0, times 0 [ 56.229998] __alloc_skb+0xa7/0x570 [ 56.230005] ? skb_trim+0x150/0x150 [ 56.230012] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 56.230019] ? aa_sk_perm+0x160/0x790 [ 56.230024] ? import_iovec+0xb8/0x200 [ 56.230030] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 56.230039] netlink_sendmsg+0x810/0xc40 [ 56.230048] ? netlink_unicast+0x640/0x640 [ 56.230055] ? apparmor_socket_sendmsg+0x1b/0x20 [ 56.230060] ? netlink_unicast+0x640/0x640 [ 56.230066] sock_sendmsg+0xb5/0xf0 [ 56.299760] ___sys_sendmsg+0x28e/0x950 [ 56.303727] ? find_held_lock+0x36/0x1d0 [ 56.307779] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 56.312523] ? mark_held_locks+0x130/0x130 [ 56.316743] ? lock_downgrade+0x7f0/0x7f0 [ 56.320881] ? kasan_check_read+0x11/0x20 [ 56.325021] ? find_held_lock+0x36/0x1d0 [ 56.329074] ? __might_fault+0xf1/0x1b0 [ 56.333047] __sys_sendmmsg+0x160/0x380 [ 56.337011] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 56.341344] ? kasan_check_write+0x14/0x20 [ 56.345567] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 56.350402] ? __sb_end_write+0xa4/0xd0 [ 56.354364] ? kasan_check_write+0x14/0x20 [ 56.358582] ? fput+0x18/0x120 [ 56.361767] ? ksys_write+0x157/0x1b0 [ 56.365556] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 56.370298] ? do_syscall_64+0x21/0x4d0 [ 56.374267] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.379620] __x64_sys_sendmmsg+0x98/0x100 [ 56.384451] do_syscall_64+0xd0/0x4d0 [ 56.388262] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.393438] RIP: 0033:0x45af49 [ 56.396791] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 56.416028] RSP: 002b:00007f34fa5dfc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 56.423725] RAX: ffffffffffffffda RBX: 00007f34fa5dfc90 RCX: 000000000045af49 [ 56.431002] RDX: 0492492492492642 RSI: 0000000020000180 RDI: 0000000000000007 [ 56.438259] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 56.445517] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f34fa5e06d4 [ 56.452772] R13: 00000000004c9b18 R14: 00000000004e2b10 R15: 0000000000000008 [ 56.460050] CPU: 0 PID: 7347 Comm: syz-executor.2 Not tainted 5.0.0-rc7-syzkaller #0 [ 56.467942] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.477286] Call Trace: [ 56.479863] dump_stack+0x113/0x167 [ 56.483480] should_fail.cold.4+0x5/0x13 [ 56.487532] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 56.492627] ? lock_downgrade+0x7f0/0x7f0 [ 56.496761] ? ___might_sleep+0x16b/0x270 [ 56.500898] __should_failslab+0xba/0xf0 [ 56.504945] should_failslab+0x9/0x14 [ 56.508731] kmem_cache_alloc_node_trace+0x274/0x740 [ 56.513825] ? __alloc_skb+0xa7/0x570 [ 56.517610] ? rcu_lockdep_current_cpu_online+0xe5/0x130 [ 56.523051] __kmalloc_node_track_caller+0x3c/0x70 [ 56.527968] __kmalloc_reserve.isra.43+0x2c/0xc0 [ 56.532715] __alloc_skb+0xd7/0x570 [ 56.536334] ? skb_trim+0x150/0x150 [ 56.539950] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 56.544868] ? aa_sk_perm+0x160/0x790 [ 56.548654] ? import_iovec+0xb8/0x200 [ 56.552533] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 56.558063] netlink_sendmsg+0x810/0xc40 [ 56.562115] ? netlink_unicast+0x640/0x640 [ 56.566340] ? apparmor_socket_sendmsg+0x1b/0x20 [ 56.571097] ? netlink_unicast+0x640/0x640 [ 56.575340] sock_sendmsg+0xb5/0xf0 [ 56.578966] ___sys_sendmsg+0x28e/0x950 [ 56.582946] ? find_held_lock+0x36/0x1d0 [ 56.586999] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 56.591746] ? mark_held_locks+0x130/0x130 [ 56.595969] ? lock_downgrade+0x7f0/0x7f0 [ 56.600104] ? kasan_check_read+0x11/0x20 [ 56.604243] ? find_held_lock+0x36/0x1d0 [ 56.608294] ? __might_fault+0xf1/0x1b0 [ 56.612263] __sys_sendmmsg+0x160/0x380 [ 56.616238] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 56.620553] ? kasan_check_write+0x14/0x20 [ 56.624794] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 56.629631] ? __sb_end_write+0xa4/0xd0 [ 56.633595] ? kasan_check_write+0x14/0x20 [ 56.638785] ? fput+0x18/0x120 [ 56.641967] ? ksys_write+0x157/0x1b0 [ 56.645757] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 56.650500] ? do_syscall_64+0x21/0x4d0 [ 56.654464] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.659831] __x64_sys_sendmmsg+0x98/0x100 [ 56.664056] do_syscall_64+0xd0/0x4d0 [ 56.667846] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.673126] RIP: 0033:0x45af49 [ 56.676308] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 56.695206] RSP: 002b:00007fabb71eac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 56.702903] RAX: ffffffffffffffda RBX: 00007fabb71eac90 RCX: 000000000045af49 [ 56.710169] RDX: 0492492492492642 RSI: 0000000020000180 RDI: 0000000000000007 [ 56.717425] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 56.724682] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fabb71eb6d4 [ 56.731957] R13: 00000000004c9b18 R14: 00000000004e2b10 R15: 0000000000000008 [ 56.739242] CPU: 1 PID: 7351 Comm: syz-executor.3 Not tainted 5.0.0-rc7-syzkaller #0 [ 56.747130] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.756592] Call Trace: [ 56.759175] dump_stack+0x113/0x167 [ 56.762797] should_fail.cold.4+0x5/0x13 [ 56.766856] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 56.771955] ? lock_downgrade+0x7f0/0x7f0 [ 56.776098] ? ___might_sleep+0x16b/0x270 [ 56.780243] __should_failslab+0xba/0xf0 [ 56.784300] should_failslab+0x9/0x14 [ 56.788093] kmem_cache_alloc_node_trace+0x274/0x740 [ 56.793185] ? __alloc_skb+0xa7/0x570 [ 56.796973] ? rcu_lockdep_current_cpu_online+0xe5/0x130 [ 56.802411] __kmalloc_node_track_caller+0x3c/0x70 [ 56.807332] __kmalloc_reserve.isra.43+0x2c/0xc0 [ 56.812079] __alloc_skb+0xd7/0x570 [ 56.815696] ? skb_trim+0x150/0x150 [ 56.819318] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 56.824235] ? aa_sk_perm+0x160/0x790 [ 56.828022] ? import_iovec+0xb8/0x200 [ 56.831897] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 56.837423] netlink_sendmsg+0x810/0xc40 [ 56.841473] ? netlink_unicast+0x640/0x640 [ 56.845695] ? apparmor_socket_sendmsg+0x1b/0x20 [ 56.850435] ? netlink_unicast+0x640/0x640 [ 56.854661] sock_sendmsg+0xb5/0xf0 [ 56.858274] ___sys_sendmsg+0x28e/0x950 [ 56.862233] ? find_held_lock+0x36/0x1d0 [ 56.866278] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 56.871037] ? mark_held_locks+0x130/0x130 [ 56.875260] ? lock_downgrade+0x7f0/0x7f0 [ 56.879397] ? kasan_check_read+0x11/0x20 [ 56.883538] ? find_held_lock+0x36/0x1d0 [ 56.887599] ? __might_fault+0xf1/0x1b0 [ 56.891570] __sys_sendmmsg+0x160/0x380 [ 56.895535] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 56.899844] ? kasan_check_write+0x14/0x20 [ 56.904063] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 56.908985] ? __sb_end_write+0xa4/0xd0 [ 56.912944] ? kasan_check_write+0x14/0x20 [ 56.917273] ? fput+0x18/0x120 [ 56.920450] ? ksys_write+0x157/0x1b0 [ 56.924332] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 56.929097] ? do_syscall_64+0x21/0x4d0 [ 56.933055] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.938405] __x64_sys_sendmmsg+0x98/0x100 [ 56.942630] do_syscall_64+0xd0/0x4d0 [ 56.946437] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.951622] RIP: 0033:0x45af49 [ 56.954809] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 56.973709] RSP: 002b:00007fc30b7c9c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 56.981409] RAX: ffffffffffffffda RBX: 00007fc30b7c9c90 RCX: 000000000045af49 [ 56.988667] RDX: 0492492492492642 RSI: 0000000020000180 RDI: 0000000000000006 [ 56.995934] RBP: 000000000075c070 R08: 0000000000000000 R09: 0000000000000000 [ 57.003204] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc30b7ca6d4 [ 57.010471] R13: 00000000004c9b18 R14: 00000000004e2b10 R15: 0000000000000007 [ 57.017744] CPU: 0 PID: 7350 Comm: syz-executor.4 Not tainted 5.0.0-rc7-syzkaller #0 [ 57.025629] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.034979] Call Trace: [ 57.037564] dump_stack+0x113/0x167 [ 57.041184] should_fail.cold.4+0x5/0x13 [ 57.045231] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 57.050366] ? lock_downgrade+0x7f0/0x7f0 [ 57.054535] ? ___might_sleep+0x16b/0x270 [ 57.058666] __should_failslab+0xba/0xf0 [ 57.062704] should_failslab+0x9/0x14 [ 57.066482] kmem_cache_alloc_node+0x270/0x730 [ 57.071072] ? find_held_lock+0x36/0x1d0 [ 57.075130] __alloc_skb+0xa7/0x570 [ 57.078750] ? skb_trim+0x150/0x150 [ 57.082354] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 57.087263] ? aa_sk_perm+0x160/0x790 [ 57.091130] ? import_iovec+0xb8/0x200 [ 57.095009] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 57.100527] netlink_sendmsg+0x810/0xc40 [ 57.104571] ? netlink_unicast+0x640/0x640 [ 57.108786] ? apparmor_socket_sendmsg+0x1b/0x20 [ 57.113544] ? netlink_unicast+0x640/0x640 [ 57.117757] sock_sendmsg+0xb5/0xf0 [ 57.121362] ___sys_sendmsg+0x28e/0x950 [ 57.125319] ? find_held_lock+0x36/0x1d0 [ 57.129367] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 57.134110] ? mark_held_locks+0x130/0x130 [ 57.138328] ? lock_downgrade+0x7f0/0x7f0 [ 57.142452] ? kasan_check_read+0x11/0x20 [ 57.146577] ? find_held_lock+0x36/0x1d0 [ 57.150629] ? __might_fault+0xf1/0x1b0 [ 57.154589] __sys_sendmmsg+0x160/0x380 [ 57.158551] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 57.162850] ? kasan_check_write+0x14/0x20 [ 57.167063] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 57.171897] ? __sb_end_write+0xa4/0xd0 [ 57.175863] ? kasan_check_write+0x14/0x20 [ 57.180077] ? fput+0x18/0x120 [ 57.183253] ? ksys_write+0x157/0x1b0 [ 57.187039] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 57.191785] ? do_syscall_64+0x21/0x4d0 [ 57.195742] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.201090] __x64_sys_sendmmsg+0x98/0x100 [ 57.205345] do_syscall_64+0xd0/0x4d0 [ 57.209131] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.214307] RIP: 0033:0x45af49 [ 57.217485] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 57.236486] RSP: 002b:00007f875fb5cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 57.244172] RAX: ffffffffffffffda RBX: 00007f875fb5cc90 RCX: 000000000045af49 [ 57.251419] RDX: 0492492492492642 RSI: 0000000020000180 RDI: 0000000000000006 [ 57.258671] RBP: 000000000075c070 R08: 0000000000000000 R09: 0000000000000000 [ 57.265924] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f875fb5d6d4 [ 57.273181] R13: 00000000004c9b18 R14: 00000000004e2b10 R15: 0000000000000007 [ 57.314983] FAULT_INJECTION: forcing a failure. [ 57.314983] name failslab, interval 1, probability 0, space 0, times 0 [ 57.345497] CPU: 0 PID: 7341 Comm: syz-executor.1 Not tainted 5.0.0-rc7-syzkaller #0 [ 57.353416] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.362766] Call Trace: [ 57.365333] dump_stack+0x113/0x167 [ 57.368940] should_fail.cold.4+0x5/0x13 [ 57.372976] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 57.378061] ? lock_downgrade+0x7f0/0x7f0 [ 57.382214] ? ___might_sleep+0x16b/0x270 [ 57.383843] FAULT_INJECTION: forcing a failure. [ 57.383843] name failslab, interval 1, probability 0, space 0, times 0 [ 57.386371] __should_failslab+0xba/0xf0 [ 57.386379] should_failslab+0x9/0x14 [ 57.386389] kmem_cache_alloc_trace+0x2d8/0x740 [ 57.398367] FAULT_INJECTION: forcing a failure. [ 57.398367] name failslab, interval 1, probability 0, space 0, times 0 [ 57.401613] ? tcf_idr_create+0x289/0x6d0 [ 57.425328] ? lockdep_init_map+0x105/0x590 [ 57.429907] tcf_police_init+0x42a/0x1270 [ 57.434059] ? tcf_police_act+0xef0/0xef0 [ 57.438197] ? kasan_check_write+0x14/0x20 [ 57.442415] ? do_raw_read_unlock+0x3f/0x70 [ 57.446721] tcf_action_init_1+0x1b0/0xb40 [ 57.450941] ? tcf_action_dump_old+0x90/0x90 [ 57.455333] ? netlink_sendmsg+0x765/0xc40 [ 57.459555] ? ___sys_sendmsg+0x28e/0x950 [ 57.463686] ? __sys_sendmmsg+0x160/0x380 [ 57.467814] ? __x64_sys_sendmmsg+0x98/0x100 [ 57.472205] ? do_syscall_64+0xd0/0x4d0 [ 57.476162] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.481511] ? __lock_acquire+0x5d6/0x4760 [ 57.485732] ? __lock_acquire+0x5d6/0x4760 [ 57.489960] tcf_exts_validate+0xf9/0x4d0 [ 57.494092] ? __lock_is_held+0xb5/0x140 [ 57.498141] ? tcf_exts_change+0x150/0x150 [ 57.502363] ? rcu_lockdep_current_cpu_online+0xe5/0x130 [ 57.507796] ? u32_change+0x7b5/0x31b8 [ 57.511666] u32_set_parms+0x39/0x770 [ 57.515451] u32_change+0x8c9/0x31b8 [ 57.519151] ? find_held_lock+0x36/0x1d0 [ 57.523200] ? u32_dump+0xe20/0xe20 [ 57.526810] ? tc_new_tfilter+0x12dd/0x1a90 [ 57.531119] ? lock_downgrade+0x7f0/0x7f0 [ 57.535683] ? kasan_check_write+0x14/0x20 [ 57.539916] ? lockdep_rtnl_is_held+0x15/0x20 [ 57.544405] tc_new_tfilter+0xcb4/0x1a90 [ 57.548449] ? trace_hardirqs_off+0x41/0x180 [ 57.552846] ? tc_del_tfilter+0x12d0/0x12d0 [ 57.557152] ? rcu_lockdep_current_cpu_online+0xe5/0x130 [ 57.562584] ? kfree_skbmem+0x83/0xf0 [ 57.566372] ? mark_held_locks+0x130/0x130 [ 57.570590] ? __local_bh_enable_ip+0x160/0x260 [ 57.575243] ? __dev_queue_xmit+0x1251/0x2910 [ 57.579737] ? lockdep_hardirqs_on+0x421/0x5c0 [ 57.584301] ? __local_bh_enable_ip+0x160/0x260 [ 57.588954] ? __dev_queue_xmit+0x1228/0x2910 [ 57.593434] ? apparmor_cred_transfer+0x4f0/0x4f0 [ 57.598265] ? find_held_lock+0x36/0x1d0 [ 57.602332] ? tc_del_tfilter+0x12d0/0x12d0 [ 57.606641] ? kasan_check_read+0x11/0x20 [ 57.610773] ? tc_del_tfilter+0x12d0/0x12d0 [ 57.615089] rtnetlink_rcv_msg+0x636/0x8f0 [ 57.619314] ? rtnetlink_put_metrics+0x490/0x490 [ 57.624068] ? find_held_lock+0x36/0x1d0 [ 57.628122] netlink_rcv_skb+0x13c/0x380 [ 57.632175] ? lock_downgrade+0x7f0/0x7f0 [ 57.636311] ? rtnetlink_put_metrics+0x490/0x490 [ 57.641053] ? netlink_ack+0x970/0x970 [ 57.644926] ? netlink_deliver_tap+0x182/0xad0 [ 57.649498] rtnetlink_rcv+0x10/0x20 [ 57.653197] netlink_unicast+0x43d/0x640 [ 57.657244] ? netlink_attachskb+0x6c0/0x6c0 [ 57.661637] ? __check_object_size+0x1ea/0x31c [ 57.666203] netlink_sendmsg+0x765/0xc40 [ 57.670251] ? netlink_unicast+0x640/0x640 [ 57.674657] ? apparmor_socket_sendmsg+0x1b/0x20 [ 57.679396] ? netlink_unicast+0x640/0x640 [ 57.683615] sock_sendmsg+0xb5/0xf0 [ 57.687227] ___sys_sendmsg+0x28e/0x950 [ 57.691185] ? find_held_lock+0x36/0x1d0 [ 57.695231] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 57.699974] ? __fget+0x278/0x400 [ 57.703413] ? lock_downgrade+0x7f0/0x7f0 [ 57.707546] ? kasan_check_read+0x11/0x20 [ 57.711678] ? __fget+0x295/0x400 [ 57.715120] ? ksys_dup3+0x2e0/0x2e0 [ 57.718818] ? kasan_check_write+0x14/0x20 [ 57.723037] ? __fget_light+0x174/0x1e0 [ 57.726994] ? __fdget+0xe/0x10 [ 57.730259] ? sockfd_lookup_light+0x1c/0x150 [ 57.734739] __sys_sendmmsg+0x160/0x380 [ 57.738716] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 57.743035] ? kasan_check_write+0x14/0x20 [ 57.747271] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 57.752112] ? __sb_end_write+0xa4/0xd0 [ 57.756082] ? kasan_check_write+0x14/0x20 [ 57.760432] ? fput+0x18/0x120 [ 57.763615] ? ksys_write+0x157/0x1b0 [ 57.767409] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 57.772160] ? do_syscall_64+0x21/0x4d0 [ 57.776124] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.781604] __x64_sys_sendmmsg+0x98/0x100 [ 57.785830] do_syscall_64+0xd0/0x4d0 [ 57.789620] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.794798] RIP: 0033:0x45af49 [ 57.797983] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 57.816878] RSP: 002b:00007fa7e15f6c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 57.824582] RAX: ffffffffffffffda RBX: 00007fa7e15f6c90 RCX: 000000000045af49 [ 57.831848] RDX: 0492492492492642 RSI: 0000000020000180 RDI: 0000000000000007 [ 57.839114] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 57.846376] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa7e15f76d4 [ 57.853636] R13: 00000000004c9b18 R14: 00000000004e2b10 R15: 0000000000000008 [ 57.860917] CPU: 1 PID: 7365 Comm: syz-executor.3 Not tainted 5.0.0-rc7-syzkaller #0 [ 57.868803] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.878154] Call Trace: [ 57.880741] dump_stack+0x113/0x167 [ 57.884369] should_fail.cold.4+0x5/0x13 [ 57.888431] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 57.893539] ? lock_downgrade+0x7f0/0x7f0 [ 57.897687] ? ___might_sleep+0x16b/0x270 [ 57.901833] __should_failslab+0xba/0xf0 [ 57.905891] should_failslab+0x9/0x14 [ 57.909691] kmem_cache_alloc_node+0x270/0x730 [ 57.910867] FAULT_INJECTION: forcing a failure. [ 57.910867] name failslab, interval 1, probability 0, space 0, times 0 [ 57.914272] ? find_held_lock+0x36/0x1d0 [ 57.926428] FAULT_INJECTION: forcing a failure. [ 57.926428] name failslab, interval 1, probability 0, space 0, times 0 [ 57.929583] __alloc_skb+0xa7/0x570 [ 57.929590] ? skb_trim+0x150/0x150 [ 57.929597] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 57.929603] ? aa_sk_perm+0x160/0x790 [ 57.929609] ? import_iovec+0xb8/0x200 [ 57.929616] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 57.929625] netlink_sendmsg+0x810/0xc40 [ 57.929633] ? netlink_unicast+0x640/0x640 [ 57.929640] ? apparmor_socket_sendmsg+0x1b/0x20 [ 57.929645] ? netlink_unicast+0x640/0x640 [ 57.929651] sock_sendmsg+0xb5/0xf0 [ 57.929658] ___sys_sendmsg+0x28e/0x950 [ 57.929664] ? find_held_lock+0x36/0x1d0 [ 57.929671] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 57.929678] ? mark_held_locks+0x130/0x130 [ 57.929683] ? lock_downgrade+0x7f0/0x7f0 [ 57.929690] ? kasan_check_read+0x11/0x20 [ 57.988175] FAULT_INJECTION: forcing a failure. [ 57.988175] name failslab, interval 1, probability 0, space 0, times 0 [ 57.991021] ? find_held_lock+0x36/0x1d0 [ 57.991034] ? __might_fault+0xf1/0x1b0 [ 57.991050] __sys_sendmmsg+0x160/0x380 [ 58.035444] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 58.039761] ? kasan_check_write+0x14/0x20 [ 58.043987] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 58.048819] ? __sb_end_write+0xa4/0xd0 [ 58.053300] ? kasan_check_write+0x14/0x20 [ 58.057525] ? fput+0x18/0x120 [ 58.060701] ? ksys_write+0x157/0x1b0 [ 58.064485] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 58.069234] ? do_syscall_64+0x21/0x4d0 [ 58.073197] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.078565] __x64_sys_sendmmsg+0x98/0x100 [ 58.082798] do_syscall_64+0xd0/0x4d0 [ 58.086613] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.091789] RIP: 0033:0x45af49 [ 58.094974] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 58.113871] RSP: 002b:00007fc30b7c9c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 58.121566] RAX: ffffffffffffffda RBX: 00007fc30b7c9c90 RCX: 000000000045af49 [ 58.128826] RDX: 0492492492492642 RSI: 0000000020000180 RDI: 0000000000000006 [ 58.136166] RBP: 000000000075c070 R08: 0000000000000000 R09: 0000000000000000 [ 58.143423] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc30b7ca6d4 [ 58.150681] R13: 00000000004c9b18 R14: 00000000004e2b10 R15: 0000000000000007 [ 58.157952] CPU: 0 PID: 7364 Comm: syz-executor.0 Not tainted 5.0.0-rc7-syzkaller #0 [ 58.165844] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.175193] Call Trace: [ 58.177898] dump_stack+0x113/0x167 [ 58.181533] should_fail.cold.4+0x5/0x13 [ 58.185596] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 58.190694] ? lock_downgrade+0x7f0/0x7f0 [ 58.194823] ? ___might_sleep+0x16b/0x270 [ 58.199054] __should_failslab+0xba/0xf0 [ 58.203132] should_failslab+0x9/0x14 [ 58.206958] kmem_cache_alloc_node+0x270/0x730 [ 58.211525] ? find_held_lock+0x36/0x1d0 [ 58.215568] __alloc_skb+0xa7/0x570 [ 58.219207] ? skb_trim+0x150/0x150 [ 58.222830] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 58.225868] FAULT_INJECTION: forcing a failure. [ 58.225868] name failslab, interval 1, probability 0, space 0, times 0 [ 58.227750] ? aa_sk_perm+0x160/0x790 [ 58.227757] ? import_iovec+0xb8/0x200 [ 58.227763] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 58.227773] netlink_sendmsg+0x810/0xc40 [ 58.227782] ? netlink_unicast+0x640/0x640 [ 58.227790] ? apparmor_socket_sendmsg+0x1b/0x20 [ 58.265609] ? netlink_unicast+0x640/0x640 [ 58.269832] sock_sendmsg+0xb5/0xf0 [ 58.273443] ___sys_sendmsg+0x28e/0x950 [ 58.277401] ? find_held_lock+0x36/0x1d0 [ 58.281450] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 58.286194] ? mark_held_locks+0x130/0x130 [ 58.290411] ? lock_downgrade+0x7f0/0x7f0 [ 58.294546] ? kasan_check_read+0x11/0x20 [ 58.298684] ? find_held_lock+0x36/0x1d0 [ 58.302732] ? __might_fault+0xf1/0x1b0 [ 58.306699] __sys_sendmmsg+0x160/0x380 [ 58.310659] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 58.314970] ? kasan_check_write+0x14/0x20 [ 58.319187] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 58.324021] ? __sb_end_write+0xa4/0xd0 [ 58.327980] ? kasan_check_write+0x14/0x20 [ 58.332199] ? fput+0x18/0x120 [ 58.335376] ? ksys_write+0x157/0x1b0 [ 58.339165] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 58.343907] ? do_syscall_64+0x21/0x4d0 [ 58.347877] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.353234] __x64_sys_sendmmsg+0x98/0x100 [ 58.357454] do_syscall_64+0xd0/0x4d0 [ 58.361241] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.366413] RIP: 0033:0x45af49 [ 58.369590] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 58.388477] RSP: 002b:00007f34fa5dfc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 58.396169] RAX: ffffffffffffffda RBX: 00007f34fa5dfc90 RCX: 000000000045af49 [ 58.403422] RDX: 0492492492492642 RSI: 0000000020000180 RDI: 0000000000000007 [ 58.410672] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 58.417923] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f34fa5e06d4 [ 58.425178] R13: 00000000004c9b18 R14: 00000000004e2b10 R15: 0000000000000008 [ 58.432447] CPU: 1 PID: 7378 Comm: syz-executor.1 Not tainted 5.0.0-rc7-syzkaller #0 [ 58.440331] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.449673] Call Trace: [ 58.452252] dump_stack+0x113/0x167 [ 58.455869] should_fail.cold.4+0x5/0x13 [ 58.459925] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 58.465013] ? lock_downgrade+0x7f0/0x7f0 [ 58.469147] ? ___might_sleep+0x16b/0x270 [ 58.473281] __should_failslab+0xba/0xf0 [ 58.477328] should_failslab+0x9/0x14 [ 58.481114] kmem_cache_alloc_node+0x270/0x730 [ 58.485682] ? find_held_lock+0x36/0x1d0 [ 58.489729] __alloc_skb+0xa7/0x570 [ 58.493348] ? skb_trim+0x150/0x150 [ 58.496970] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 58.501882] ? aa_sk_perm+0x160/0x790 [ 58.505667] ? import_iovec+0xb8/0x200 [ 58.509539] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 58.515061] netlink_sendmsg+0x810/0xc40 [ 58.519113] ? netlink_unicast+0x640/0x640 [ 58.523333] ? apparmor_socket_sendmsg+0x1b/0x20 [ 58.528080] ? netlink_unicast+0x640/0x640 [ 58.532299] sock_sendmsg+0xb5/0xf0 [ 58.535921] ___sys_sendmsg+0x28e/0x950 [ 58.539879] ? find_held_lock+0x36/0x1d0 [ 58.543924] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 58.548669] ? mark_held_locks+0x130/0x130 [ 58.552890] ? lock_downgrade+0x7f0/0x7f0 [ 58.557030] ? kasan_check_read+0x11/0x20 [ 58.561171] ? find_held_lock+0x36/0x1d0 [ 58.565218] ? __might_fault+0xf1/0x1b0 [ 58.569187] __sys_sendmmsg+0x160/0x380 [ 58.573149] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 58.577461] ? kasan_check_write+0x14/0x20 [ 58.581689] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 58.586520] ? __sb_end_write+0xa4/0xd0 [ 58.590477] ? kasan_check_write+0x14/0x20 [ 58.594695] ? fput+0x18/0x120 [ 58.597958] ? ksys_write+0x157/0x1b0 [ 58.601757] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 58.606502] ? do_syscall_64+0x21/0x4d0 [ 58.610471] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.615824] __x64_sys_sendmmsg+0x98/0x100 [ 58.620044] do_syscall_64+0xd0/0x4d0 [ 58.623831] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.629005] RIP: 0033:0x45af49 [ 58.632192] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 58.651091] RSP: 002b:00007fa7e15f6c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 58.658792] RAX: ffffffffffffffda RBX: 00007fa7e15f6c90 RCX: 000000000045af49 [ 58.666053] RDX: 0492492492492642 RSI: 0000000020000180 RDI: 0000000000000007 [ 58.673419] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 58.680676] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa7e15f76d4 [ 58.687931] R13: 00000000004c9b18 R14: 00000000004e2b10 R15: 0000000000000008 [ 58.695208] CPU: 0 PID: 7371 Comm: syz-executor.4 Not tainted 5.0.0-rc7-syzkaller #0 [ 58.703096] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.712445] Call Trace: [ 58.715022] dump_stack+0x113/0x167 [ 58.718630] should_fail.cold.4+0x5/0x13 [ 58.722668] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 58.727747] ? lock_downgrade+0x7f0/0x7f0 [ 58.731873] ? ___might_sleep+0x16b/0x270 [ 58.735999] __should_failslab+0xba/0xf0 [ 58.740037] should_failslab+0x9/0x14 [ 58.743827] kmem_cache_alloc_node_trace+0x274/0x740 [ 58.748906] ? __alloc_skb+0xa7/0x570 [ 58.752698] ? rcu_lockdep_current_cpu_online+0xe5/0x130 [ 58.758129] __kmalloc_node_track_caller+0x3c/0x70 [ 58.763047] __kmalloc_reserve.isra.43+0x2c/0xc0 [ 58.767793] __alloc_skb+0xd7/0x570 [ 58.771410] ? skb_trim+0x150/0x150 [ 58.775079] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 58.779992] ? aa_sk_perm+0x160/0x790 [ 58.783775] ? import_iovec+0xb8/0x200 [ 58.787645] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 58.793163] netlink_sendmsg+0x810/0xc40 [ 58.797206] ? netlink_unicast+0x640/0x640 [ 58.801420] ? apparmor_socket_sendmsg+0x1b/0x20 [ 58.806176] ? netlink_unicast+0x640/0x640 [ 58.810444] sock_sendmsg+0xb5/0xf0 [ 58.814106] ___sys_sendmsg+0x28e/0x950 [ 58.818063] ? find_held_lock+0x36/0x1d0 [ 58.822107] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 58.826845] ? mark_held_locks+0x130/0x130 [ 58.831057] ? lock_downgrade+0x7f0/0x7f0 [ 58.835199] ? kasan_check_read+0x11/0x20 [ 58.839330] ? find_held_lock+0x36/0x1d0 [ 58.843383] ? __might_fault+0xf1/0x1b0 [ 58.847350] __sys_sendmmsg+0x160/0x380 [ 58.851326] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 58.855630] ? kasan_check_write+0x14/0x20 [ 58.859859] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 58.864683] ? __sb_end_write+0xa4/0xd0 [ 58.868635] ? kasan_check_write+0x14/0x20 [ 58.872847] ? fput+0x18/0x120 [ 58.876020] ? ksys_write+0x157/0x1b0 [ 58.879810] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 58.884550] ? do_syscall_64+0x21/0x4d0 [ 58.888513] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.893857] __x64_sys_sendmmsg+0x98/0x100 [ 58.898079] do_syscall_64+0xd0/0x4d0 [ 58.901861] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.907030] RIP: 0033:0x45af49 [ 58.910207] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 58.929095] RSP: 002b:00007f875fb7dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 58.936786] RAX: ffffffffffffffda RBX: 00007f875fb7dc90 RCX: 000000000045af49 [ 58.944036] RDX: 0492492492492642 RSI: 0000000020000180 RDI: 0000000000000006 [ 58.951288] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 58.958567] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f875fb7e6d4 [ 58.965815] R13: 00000000004c9b18 R14: 00000000004e2b10 R15: 0000000000000007 [ 58.974254] CPU: 0 PID: 7372 Comm: syz-executor.2 Not tainted 5.0.0-rc7-syzkaller #0 [ 58.982148] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.991512] Call Trace: [ 58.994093] dump_stack+0x113/0x167 [ 58.997731] should_fail.cold.4+0x5/0x13 [ 59.001793] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 59.006879] ? lock_downgrade+0x7f0/0x7f0 [ 59.011015] ? ___might_sleep+0x16b/0x270 [ 59.015148] __should_failslab+0xba/0xf0 [ 59.019193] should_failslab+0x9/0x14 [ 59.022978] kmem_cache_alloc_node+0x270/0x730 [ 59.027547] ? find_held_lock+0x36/0x1d0 [ 59.031593] __alloc_skb+0xa7/0x570 [ 59.035207] ? skb_trim+0x150/0x150 [ 59.038819] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 59.043733] ? aa_sk_perm+0x160/0x790 [ 59.047516] ? import_iovec+0xb8/0x200 [ 59.051387] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 59.056914] netlink_sendmsg+0x810/0xc40 [ 59.060985] ? netlink_unicast+0x640/0x640 [ 59.065209] ? apparmor_socket_sendmsg+0x1b/0x20 [ 59.069951] ? netlink_unicast+0x640/0x640 [ 59.074167] sock_sendmsg+0xb5/0xf0 [ 59.077782] ___sys_sendmsg+0x28e/0x950 [ 59.081746] ? find_held_lock+0x36/0x1d0 [ 59.085804] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 59.090553] ? mark_held_locks+0x130/0x130 [ 59.094785] ? lock_downgrade+0x7f0/0x7f0 [ 59.098924] ? kasan_check_read+0x11/0x20 [ 59.103073] ? find_held_lock+0x36/0x1d0 [ 59.107123] ? __might_fault+0xf1/0x1b0 [ 59.111091] __sys_sendmmsg+0x160/0x380 [ 59.115114] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 59.119425] ? kasan_check_write+0x14/0x20 [ 59.123643] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 59.128477] ? __sb_end_write+0xa4/0xd0 [ 59.132436] ? kasan_check_write+0x14/0x20 [ 59.136654] ? fput+0x18/0x120 [ 59.139833] ? ksys_write+0x157/0x1b0 [ 59.143620] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 59.148375] ? do_syscall_64+0x21/0x4d0 [ 59.152340] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.157696] __x64_sys_sendmmsg+0x98/0x100 [ 59.161929] do_syscall_64+0xd0/0x4d0 [ 59.165733] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.170913] RIP: 0033:0x45af49 [ 59.174094] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 59.192982] RSP: 002b:00007fabb71c9c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 59.200674] RAX: ffffffffffffffda RBX: 00007fabb71c9c90 RCX: 000000000045af49 [ 59.207962] RDX: 0492492492492642 RSI: 0000000020000180 RDI: 0000000000000006 [ 59.215226] RBP: 000000000075c070 R08: 0000000000000000 R09: 0000000000000000 [ 59.222479] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fabb71ca6d4 [ 59.229731] R13: 00000000004c9b18 R14: 00000000004e2b10 R15: 0000000000000007 [ 59.237002] CPU: 1 PID: 7374 Comm: syz-executor.5 Not tainted 5.0.0-rc7-syzkaller #0 [ 59.245002] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.254358] Call Trace: [ 59.257036] dump_stack+0x113/0x167 [ 59.260671] should_fail.cold.4+0x5/0x13 [ 59.264791] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 59.269882] ? lock_downgrade+0x7f0/0x7f0 [ 59.274013] ? ___might_sleep+0x16b/0x270 [ 59.278168] __should_failslab+0xba/0xf0 [ 59.282210] should_failslab+0x9/0x14 [ 59.285991] kmem_cache_alloc_node_trace+0x274/0x740 [ 59.291073] ? __alloc_skb+0xa7/0x570 [ 59.294807] FAULT_INJECTION: forcing a failure. [ 59.294807] name failslab, interval 1, probability 0, space 0, times 0 [ 59.294857] ? rcu_lockdep_current_cpu_online+0xe5/0x130 [ 59.294868] __kmalloc_node_track_caller+0x3c/0x70 [ 59.294877] __kmalloc_reserve.isra.43+0x2c/0xc0 [ 59.321372] __alloc_skb+0xd7/0x570 [ 59.324990] ? skb_trim+0x150/0x150 [ 59.328600] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 59.333515] ? aa_sk_perm+0x160/0x790 [ 59.337300] ? import_iovec+0xb8/0x200 [ 59.341171] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 59.346698] netlink_sendmsg+0x810/0xc40 [ 59.350857] ? netlink_unicast+0x640/0x640 [ 59.355093] ? apparmor_socket_sendmsg+0x1b/0x20 [ 59.359841] ? netlink_unicast+0x640/0x640 [ 59.364061] sock_sendmsg+0xb5/0xf0 [ 59.367676] ___sys_sendmsg+0x28e/0x950 [ 59.371637] ? find_held_lock+0x36/0x1d0 [ 59.375689] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 59.380432] ? mark_held_locks+0x130/0x130 [ 59.384652] ? lock_downgrade+0x7f0/0x7f0 [ 59.388874] ? kasan_check_read+0x11/0x20 [ 59.393009] ? find_held_lock+0x36/0x1d0 [ 59.397061] ? __might_fault+0xf1/0x1b0 [ 59.401027] __sys_sendmmsg+0x160/0x380 [ 59.404989] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 59.409296] ? kasan_check_write+0x14/0x20 [ 59.413517] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 59.418352] ? __sb_end_write+0xa4/0xd0 [ 59.422311] ? kasan_check_write+0x14/0x20 [ 59.426529] ? fput+0x18/0x120 [ 59.429707] ? ksys_write+0x157/0x1b0 [ 59.433494] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 59.438238] ? do_syscall_64+0x21/0x4d0 [ 59.442205] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.447559] __x64_sys_sendmmsg+0x98/0x100 [ 59.451780] do_syscall_64+0xd0/0x4d0 [ 59.455569] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.460741] RIP: 0033:0x45af49 [ 59.463919] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 59.482809] RSP: 002b:00007f9a833bdc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 59.490499] RAX: ffffffffffffffda RBX: 00007f9a833bdc90 RCX: 000000000045af49 [ 59.497752] RDX: 0492492492492642 RSI: 0000000020000180 RDI: 0000000000000006 [ 59.505021] RBP: 000000000075c070 R08: 0000000000000000 R09: 0000000000000000 [ 59.512275] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9a833be6d4 [ 59.519527] R13: 00000000004c9b18 R14: 00000000004e2b10 R15: 0000000000000007 [ 59.536865] CPU: 0 PID: 7382 Comm: syz-executor.3 Not tainted 5.0.0-rc7-syzkaller #0 [ 59.544777] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.554128] Call Trace: [ 59.556707] dump_stack+0x113/0x167 [ 59.560331] should_fail.cold.4+0x5/0x13 [ 59.564391] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 59.569492] ? lock_downgrade+0x7f0/0x7f0 [ 59.573636] ? ___might_sleep+0x16b/0x270 [ 59.577804] __should_failslab+0xba/0xf0 [ 59.581862] should_failslab+0x9/0x14 [ 59.585663] kmem_cache_alloc_node+0x270/0x730 [ 59.590238] ? find_held_lock+0x36/0x1d0 [ 59.592806] FAULT_INJECTION: forcing a failure. [ 59.592806] name failslab, interval 1, probability 0, space 0, times 0 [ 59.594285] __alloc_skb+0xa7/0x570 [ 59.594293] ? skb_trim+0x150/0x150 [ 59.594301] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 59.616863] FAULT_INJECTION: forcing a failure. [ 59.616863] name failslab, interval 1, probability 0, space 0, times 0 [ 59.617597] ? aa_sk_perm+0x160/0x790 [ 59.632559] ? import_iovec+0xb8/0x200 [ 59.632794] FAULT_INJECTION: forcing a failure. [ 59.632794] name failslab, interval 1, probability 0, space 0, times 0 [ 59.636437] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 59.636447] netlink_sendmsg+0x810/0xc40 [ 59.636458] ? netlink_unicast+0x640/0x640 [ 59.661477] ? apparmor_socket_sendmsg+0x1b/0x20 [ 59.666222] ? netlink_unicast+0x640/0x640 [ 59.670449] sock_sendmsg+0xb5/0xf0 [ 59.674060] ___sys_sendmsg+0x28e/0x950 [ 59.678021] ? find_held_lock+0x36/0x1d0 [ 59.682069] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 59.686810] ? mark_held_locks+0x130/0x130 [ 59.691032] ? lock_downgrade+0x7f0/0x7f0 [ 59.695164] ? kasan_check_read+0x11/0x20 [ 59.699317] ? find_held_lock+0x36/0x1d0 [ 59.703365] ? __might_fault+0xf1/0x1b0 [ 59.707333] __sys_sendmmsg+0x160/0x380 [ 59.711296] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 59.715604] ? kasan_check_write+0x14/0x20 [ 59.719825] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 59.724659] ? __sb_end_write+0xa4/0xd0 [ 59.728620] ? kasan_check_write+0x14/0x20 [ 59.732840] ? fput+0x18/0x120 [ 59.736022] ? ksys_write+0x157/0x1b0 [ 59.739814] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 59.744729] ? do_syscall_64+0x21/0x4d0 [ 59.748695] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.754151] __x64_sys_sendmmsg+0x98/0x100 [ 59.758402] do_syscall_64+0xd0/0x4d0 [ 59.762197] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.767370] RIP: 0033:0x45af49 [ 59.770545] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 59.789444] RSP: 002b:00007fc30b7eac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 59.797142] RAX: ffffffffffffffda RBX: 00007fc30b7eac90 RCX: 000000000045af49 [ 59.804397] RDX: 0492492492492642 RSI: 0000000020000180 RDI: 0000000000000007 [ 59.811652] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 59.818907] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc30b7eb6d4 [ 59.826165] R13: 00000000004c9b18 R14: 00000000004e2b10 R15: 0000000000000008 [ 59.833435] CPU: 1 PID: 7393 Comm: syz-executor.5 Not tainted 5.0.0-rc7-syzkaller #0 [ 59.841327] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.850679] Call Trace: [ 59.853521] dump_stack+0x113/0x167 [ 59.857138] should_fail.cold.4+0x5/0x13 [ 59.861187] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 59.866273] ? lock_downgrade+0x7f0/0x7f0 [ 59.870405] ? ___might_sleep+0x16b/0x270 [ 59.874550] __should_failslab+0xba/0xf0 [ 59.878603] should_failslab+0x9/0x14 [ 59.882395] kmem_cache_alloc_node+0x270/0x730 [ 59.886965] ? find_held_lock+0x36/0x1d0 [ 59.891035] __alloc_skb+0xa7/0x570 [ 59.894651] ? skb_trim+0x150/0x150 [ 59.898264] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 59.903179] ? aa_sk_perm+0x160/0x790 [ 59.906972] ? import_iovec+0xb8/0x200 [ 59.910862] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 59.916387] netlink_sendmsg+0x810/0xc40 [ 59.920437] ? netlink_unicast+0x640/0x640 [ 59.924661] ? apparmor_socket_sendmsg+0x1b/0x20 [ 59.929403] ? netlink_unicast+0x640/0x640 [ 59.933621] sock_sendmsg+0xb5/0xf0 [ 59.937241] ___sys_sendmsg+0x28e/0x950 [ 59.941203] ? find_held_lock+0x36/0x1d0 [ 59.945252] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 59.950009] ? mark_held_locks+0x130/0x130 [ 59.954249] ? lock_downgrade+0x7f0/0x7f0 [ 59.958389] ? kasan_check_read+0x11/0x20 [ 59.962637] ? find_held_lock+0x36/0x1d0 [ 59.966695] ? __might_fault+0xf1/0x1b0 [ 59.970671] __sys_sendmmsg+0x160/0x380 [ 59.974635] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 59.978949] ? kasan_check_write+0x14/0x20 [ 59.983181] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 59.988129] ? __sb_end_write+0xa4/0xd0 [ 59.992097] ? kasan_check_write+0x14/0x20 [ 59.996334] ? fput+0x18/0x120 [ 59.999516] ? ksys_write+0x157/0x1b0 [ 60.003307] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 60.008052] ? do_syscall_64+0x21/0x4d0 [ 60.012014] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.017368] __x64_sys_sendmmsg+0x98/0x100 [ 60.021591] do_syscall_64+0xd0/0x4d0 [ 60.025387] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.030567] RIP: 0033:0x45af49 [ 60.033744] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 60.052650] RSP: 002b:00007f9a833dec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 60.060457] RAX: ffffffffffffffda RBX: 00007f9a833dec90 RCX: 000000000045af49 [ 60.067803] RDX: 0492492492492642 RSI: 0000000020000180 RDI: 0000000000000007 [ 60.075059] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 60.082313] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9a833df6d4 [ 60.089579] R13: 00000000004c9b18 R14: 00000000004e2b10 R15: 0000000000000008 [ 60.096886] CPU: 0 PID: 7394 Comm: syz-executor.0 Not tainted 5.0.0-rc7-syzkaller #0 [ 60.104774] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.114169] Call Trace: [ 60.116777] dump_stack+0x113/0x167 [ 60.120386] should_fail.cold.4+0x5/0x13 [ 60.124433] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 60.129524] ? lock_downgrade+0x7f0/0x7f0 [ 60.133663] ? ___might_sleep+0x16b/0x270 [ 60.137799] __should_failslab+0xba/0xf0 [ 60.141847] should_failslab+0x9/0x14 [ 60.145636] kmem_cache_alloc_node_trace+0x274/0x740 [ 60.150722] ? __alloc_skb+0xa7/0x570 [ 60.154605] ? rcu_lockdep_current_cpu_online+0xe5/0x130 [ 60.160101] __kmalloc_node_track_caller+0x3c/0x70 [ 60.165024] __kmalloc_reserve.isra.43+0x2c/0xc0 [ 60.169761] __alloc_skb+0xd7/0x570 [ 60.173412] ? skb_trim+0x150/0x150 [ 60.177031] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 60.181947] ? aa_sk_perm+0x160/0x790 [ 60.185759] ? import_iovec+0xb8/0x200 [ 60.189629] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 60.195159] netlink_sendmsg+0x810/0xc40 [ 60.199212] ? netlink_unicast+0x640/0x640 [ 60.203437] ? apparmor_socket_sendmsg+0x1b/0x20 [ 60.208185] ? netlink_unicast+0x640/0x640 [ 60.212412] sock_sendmsg+0xb5/0xf0 [ 60.216019] ___sys_sendmsg+0x28e/0x950 [ 60.219983] ? find_held_lock+0x36/0x1d0 [ 60.224032] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 60.228775] ? mark_held_locks+0x130/0x130 [ 60.232988] ? lock_downgrade+0x7f0/0x7f0 [ 60.237118] ? kasan_check_read+0x11/0x20 [ 60.241245] ? find_held_lock+0x36/0x1d0 [ 60.245647] ? __might_fault+0xf1/0x1b0 [ 60.249608] __sys_sendmmsg+0x160/0x380 [ 60.253696] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 60.258006] ? kasan_check_write+0x14/0x20 [ 60.262220] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 60.267046] ? __sb_end_write+0xa4/0xd0 [ 60.271000] ? kasan_check_write+0x14/0x20 [ 60.275278] ? fput+0x18/0x120 [ 60.278456] ? ksys_write+0x157/0x1b0 [ 60.282237] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 60.286971] ? do_syscall_64+0x21/0x4d0 [ 60.290970] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.296319] __x64_sys_sendmmsg+0x98/0x100 [ 60.300535] do_syscall_64+0xd0/0x4d0 [ 60.304311] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.309495] RIP: 0033:0x45af49 [ 60.312676] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 60.331657] RSP: 002b:00007f34fa5dfc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 60.339342] RAX: ffffffffffffffda RBX: 00007f34fa5dfc90 RCX: 000000000045af49 [ 60.346590] RDX: 0492492492492642 RSI: 0000000020000180 RDI: 0000000000000007 [ 60.353840] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 60.361179] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f34fa5e06d4 [ 60.368613] R13: 00000000004c9b18 R14: 00000000004e2b10 R15: 0000000000000008 [ 60.383120] CPU: 1 PID: 7392 Comm: syz-executor.4 Not tainted 5.0.0-rc7-syzkaller #0 [ 60.391018] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.400362] Call Trace: [ 60.402945] dump_stack+0x113/0x167 [ 60.406575] should_fail.cold.4+0x5/0x13 [ 60.410654] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 60.415755] ? lock_downgrade+0x7f0/0x7f0 [ 60.419897] ? ___might_sleep+0x16b/0x270 [ 60.424043] __should_failslab+0xba/0xf0 [ 60.428105] should_failslab+0x9/0x14 [ 60.431904] kmem_cache_alloc_node_trace+0x274/0x740 [ 60.437006] ? __alloc_skb+0xa7/0x570 [ 60.437473] FAULT_INJECTION: forcing a failure. [ 60.437473] name failslab, interval 1, probability 0, space 0, times 0 [ 60.440801] ? rcu_lockdep_current_cpu_online+0xe5/0x130 [ 60.440814] __kmalloc_node_track_caller+0x3c/0x70 [ 60.440821] __kmalloc_reserve.isra.43+0x2c/0xc0 [ 60.467170] __alloc_skb+0xd7/0x570 [ 60.470794] ? skb_trim+0x150/0x150 [ 60.474429] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 60.479623] ? aa_sk_perm+0x160/0x790 [ 60.483411] ? import_iovec+0xb8/0x200 [ 60.487284] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 60.492813] netlink_sendmsg+0x810/0xc40 [ 60.496895] ? netlink_unicast+0x640/0x640 [ 60.501117] ? apparmor_socket_sendmsg+0x1b/0x20 [ 60.505865] ? netlink_unicast+0x640/0x640 [ 60.510091] sock_sendmsg+0xb5/0xf0 [ 60.513709] ___sys_sendmsg+0x28e/0x950 [ 60.517672] ? find_held_lock+0x36/0x1d0 [ 60.521723] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 60.526469] ? mark_held_locks+0x130/0x130 [ 60.530690] ? lock_downgrade+0x7f0/0x7f0 [ 60.534826] ? kasan_check_read+0x11/0x20 [ 60.538963] ? find_held_lock+0x36/0x1d0 [ 60.543018] ? __might_fault+0xf1/0x1b0 [ 60.547014] __sys_sendmmsg+0x160/0x380 [ 60.550989] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 60.551134] FAULT_INJECTION: forcing a failure. [ 60.551134] name failslab, interval 1, probability 0, space 0, times 0 [ 60.555305] ? kasan_check_write+0x14/0x20 [ 60.555311] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 60.555324] ? __sb_end_write+0xa4/0xd0 [ 60.555330] ? kasan_check_write+0x14/0x20 [ 60.555334] ? fput+0x18/0x120 [ 60.555340] ? ksys_write+0x157/0x1b0 [ 60.590710] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 60.595455] ? do_syscall_64+0x21/0x4d0 [ 60.599420] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.604861] __x64_sys_sendmmsg+0x98/0x100 [ 60.609273] do_syscall_64+0xd0/0x4d0 [ 60.613075] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.618254] RIP: 0033:0x45af49 [ 60.621435] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 60.640325] RSP: 002b:00007f875fb7dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 60.648024] RAX: ffffffffffffffda RBX: 00007f875fb7dc90 RCX: 000000000045af49 [ 60.655287] RDX: 0492492492492642 RSI: 0000000020000180 RDI: 0000000000000007 [ 60.662545] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 60.669819] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f875fb7e6d4 [ 60.677090] R13: 00000000004c9b18 R14: 00000000004e2b10 R15: 0000000000000008 [ 60.684372] CPU: 0 PID: 7404 Comm: syz-executor.1 Not tainted 5.0.0-rc7-syzkaller #0 [ 60.692266] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.701608] Call Trace: [ 60.704187] dump_stack+0x113/0x167 [ 60.707805] should_fail.cold.4+0x5/0x13 [ 60.711854] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 60.716947] ? lock_downgrade+0x7f0/0x7f0 [ 60.721098] ? ___might_sleep+0x16b/0x270 [ 60.725234] __should_failslab+0xba/0xf0 [ 60.729283] should_failslab+0x9/0x14 [ 60.733069] kmem_cache_alloc_node_trace+0x274/0x740 [ 60.738162] ? __alloc_skb+0xa7/0x570 [ 60.741952] ? rcu_lockdep_current_cpu_online+0xe5/0x130 [ 60.747396] __kmalloc_node_track_caller+0x3c/0x70 [ 60.752314] __kmalloc_reserve.isra.43+0x2c/0xc0 [ 60.757072] __alloc_skb+0xd7/0x570 [ 60.760691] ? skb_trim+0x150/0x150 [ 60.764312] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 60.769231] ? aa_sk_perm+0x160/0x790 [ 60.773018] ? import_iovec+0xb8/0x200 [ 60.776894] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 60.782430] netlink_sendmsg+0x810/0xc40 [ 60.786493] ? netlink_unicast+0x640/0x640 [ 60.790717] ? apparmor_socket_sendmsg+0x1b/0x20 [ 60.795463] ? netlink_unicast+0x640/0x640 [ 60.799708] sock_sendmsg+0xb5/0xf0 [ 60.803324] ___sys_sendmsg+0x28e/0x950 [ 60.807289] ? find_held_lock+0x36/0x1d0 [ 60.811338] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 60.816082] ? mark_held_locks+0x130/0x130 [ 60.820301] ? lock_downgrade+0x7f0/0x7f0 [ 60.824521] ? kasan_check_read+0x11/0x20 [ 60.828679] ? find_held_lock+0x36/0x1d0 [ 60.832732] ? __might_fault+0xf1/0x1b0 [ 60.836701] __sys_sendmmsg+0x160/0x380 [ 60.840664] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 60.844978] ? kasan_check_write+0x14/0x20 [ 60.849223] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 60.854088] ? __sb_end_write+0xa4/0xd0 [ 60.858052] ? kasan_check_write+0x14/0x20 [ 60.862272] ? fput+0x18/0x120 [ 60.865449] ? ksys_write+0x157/0x1b0 [ 60.869238] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 60.873980] ? do_syscall_64+0x21/0x4d0 [ 60.877942] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.883294] __x64_sys_sendmmsg+0x98/0x100 [ 60.887514] do_syscall_64+0xd0/0x4d0 [ 60.891300] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.896595] RIP: 0033:0x45af49 [ 60.899778] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 60.920062] RSP: 002b:00007fa7e15b4c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 60.927761] RAX: ffffffffffffffda RBX: 00007fa7e15b4c90 RCX: 000000000045af49 [ 60.935019] RDX: 0492492492492642 RSI: 0000000020000180 RDI: 0000000000000006 [ 60.942273] RBP: 000000000075c118 R08: 0000000000000000 R09: 0000000000000000 [ 60.949537] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa7e15b56d4 [ 60.956974] R13: 00000000004c9b18 R14: 00000000004e2b10 R15: 0000000000000007 [ 60.964249] CPU: 1 PID: 7401 Comm: syz-executor.2 Not tainted 5.0.0-rc7-syzkaller #0 [ 60.972224] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.981576] Call Trace: 2020/01/12 02:38:39 executed programs: 37 [ 60.984158] dump_stack+0x113/0x167 [ 60.988913] should_fail.cold.4+0x5/0x13 [ 60.992978] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 60.998079] ? lock_downgrade+0x7f0/0x7f0 [ 61.002223] ? ___might_sleep+0x16b/0x270 [ 61.006462] __should_failslab+0xba/0xf0 [ 61.010508] should_failslab+0x9/0x14 [ 61.014298] kmem_cache_alloc_node+0x270/0x730 [ 61.018903] ? find_held_lock+0x36/0x1d0 [ 61.022958] __alloc_skb+0xa7/0x570 [ 61.026572] ? skb_trim+0x150/0x150 [ 61.030186] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 61.035103] ? aa_sk_perm+0x160/0x790 [ 61.038896] ? import_iovec+0xb8/0x200 [ 61.042770] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 61.048408] netlink_sendmsg+0x810/0xc40 [ 61.052474] ? netlink_unicast+0x640/0x640 [ 61.053081] FAULT_INJECTION: forcing a failure. [ 61.053081] name failslab, interval 1, probability 0, space 0, times 0 [ 61.056797] ? apparmor_socket_sendmsg+0x1b/0x20 [ 61.056805] ? netlink_unicast+0x640/0x640 [ 61.056812] sock_sendmsg+0xb5/0xf0 [ 61.056819] ___sys_sendmsg+0x28e/0x950 [ 61.056827] ? find_held_lock+0x36/0x1d0 [ 61.056834] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 61.056842] ? mark_held_locks+0x130/0x130 [ 61.056847] ? lock_downgrade+0x7f0/0x7f0 [ 61.056855] ? kasan_check_read+0x11/0x20 [ 61.056865] ? find_held_lock+0x36/0x1d0 [ 61.056876] ? __might_fault+0xf1/0x1b0 [ 61.056889] __sys_sendmmsg+0x160/0x380 [ 61.056897] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 61.056906] ? kasan_check_write+0x14/0x20 [ 61.056913] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 61.056924] ? __sb_end_write+0xa4/0xd0 [ 61.056930] ? kasan_check_write+0x14/0x20 [ 61.140111] ? fput+0x18/0x120 [ 61.143303] ? ksys_write+0x157/0x1b0 [ 61.147103] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 61.151851] ? do_syscall_64+0x21/0x4d0 [ 61.155819] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.161181] __x64_sys_sendmmsg+0x98/0x100 [ 61.165412] do_syscall_64+0xd0/0x4d0 [ 61.169211] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.174401] RIP: 0033:0x45af49 [ 61.177585] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 61.196494] RSP: 002b:00007fabb71eac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 61.204194] RAX: ffffffffffffffda RBX: 00007fabb71eac90 RCX: 000000000045af49 [ 61.211454] RDX: 0492492492492642 RSI: 0000000020000180 RDI: 0000000000000007 [ 61.218740] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 61.225999] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fabb71eb6d4 [ 61.233263] R13: 00000000004c9b18 R14: 00000000004e2b10 R15: 0000000000000008 [ 61.240537] CPU: 0 PID: 7408 Comm: syz-executor.3 Not tainted 5.0.0-rc7-syzkaller #0 [ 61.248417] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.257814] Call Trace: [ 61.260390] dump_stack+0x113/0x167 [ 61.264005] should_fail.cold.4+0x5/0x13 [ 61.268048] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 61.273135] ? lock_downgrade+0x7f0/0x7f0 [ 61.277310] ? ___might_sleep+0x16b/0x270 [ 61.281455] __should_failslab+0xba/0xf0 [ 61.285555] should_failslab+0x9/0x14 [ 61.289346] kmem_cache_alloc_node+0x270/0x730 [ 61.293931] ? find_held_lock+0x36/0x1d0 [ 61.298009] __alloc_skb+0xa7/0x570 [ 61.301617] ? skb_trim+0x150/0x150 [ 61.305224] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 61.310166] ? aa_sk_perm+0x160/0x790 [ 61.313947] ? import_iovec+0xb8/0x200 [ 61.317817] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 61.323339] netlink_sendmsg+0x810/0xc40 [ 61.327398] ? netlink_unicast+0x640/0x640 [ 61.331615] ? apparmor_socket_sendmsg+0x1b/0x20 [ 61.336348] ? netlink_unicast+0x640/0x640 [ 61.340559] sock_sendmsg+0xb5/0xf0 [ 61.344165] ___sys_sendmsg+0x28e/0x950 [ 61.348159] ? find_held_lock+0x36/0x1d0 [ 61.352204] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 61.356956] ? mark_held_locks+0x130/0x130 [ 61.361169] ? lock_downgrade+0x7f0/0x7f0 [ 61.365294] ? kasan_check_read+0x11/0x20 [ 61.369428] ? find_held_lock+0x36/0x1d0 [ 61.373488] ? __might_fault+0xf1/0x1b0 [ 61.377460] __sys_sendmmsg+0x160/0x380 [ 61.381452] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 61.385756] ? kasan_check_write+0x14/0x20 [ 61.389969] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 61.394792] ? __sb_end_write+0xa4/0xd0 [ 61.398743] ? kasan_check_write+0x14/0x20 [ 61.402970] ? fput+0x18/0x120 [ 61.406140] ? ksys_write+0x157/0x1b0 [ 61.409920] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 61.414657] ? do_syscall_64+0x21/0x4d0 [ 61.418609] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.423958] __x64_sys_sendmmsg+0x98/0x100 [ 61.428173] do_syscall_64+0xd0/0x4d0 [ 61.431972] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.437155] RIP: 0033:0x45af49 [ 61.440325] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 61.459206] RSP: 002b:00007fc30b7eac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 61.467502] RAX: ffffffffffffffda RBX: 00007fc30b7eac90 RCX: 000000000045af49 [ 61.474773] RDX: 0492492492492642 RSI: 0000000020000180 RDI: 0000000000000007 [ 61.482025] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 61.489365] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc30b7eb6d4 [ 61.496614] R13: 00000000004c9b18 R14: 00000000004e2b10 R15: 0000000000000008 [ 61.548081] FAULT_INJECTION: forcing a failure. [ 61.548081] name failslab, interval 1, probability 0, space 0, times 0 [ 61.573431] CPU: 0 PID: 7412 Comm: syz-executor.0 Not tainted 5.0.0-rc7-syzkaller #0 [ 61.581346] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.590781] Call Trace: [ 61.593375] dump_stack+0x113/0x167 [ 61.596999] should_fail.cold.4+0x5/0x13 [ 61.601043] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 61.606125] ? lock_downgrade+0x7f0/0x7f0 [ 61.608793] FAULT_INJECTION: forcing a failure. [ 61.608793] name failslab, interval 1, probability 0, space 0, times 0 [ 61.610277] ? ___might_sleep+0x16b/0x270 [ 61.610287] __should_failslab+0xba/0xf0 [ 61.610295] should_failslab+0x9/0x14 [ 61.633552] __kmalloc+0x2e1/0x760 [ 61.637083] ? wait_for_completion+0x460/0x460 [ 61.638642] FAULT_INJECTION: forcing a failure. [ 61.638642] name failslab, interval 1, probability 0, space 0, times 0 [ 61.641656] ? tcf_idr_create+0x56/0x6d0 [ 61.656895] tcf_idr_create+0x56/0x6d0 [ 61.660772] ? mutex_unlock+0xd/0x10 [ 61.664473] tcf_police_init+0xb49/0x1270 [ 61.668621] ? tcf_police_act+0xef0/0xef0 [ 61.672763] ? kasan_check_write+0x14/0x20 [ 61.676988] ? do_raw_read_unlock+0x3f/0x70 [ 61.681300] tcf_action_init_1+0x1b0/0xb40 [ 61.685527] ? tcf_action_dump_old+0x90/0x90 [ 61.689921] ? netlink_sendmsg+0x765/0xc40 [ 61.694141] ? ___sys_sendmsg+0x28e/0x950 [ 61.698273] ? __sys_sendmmsg+0x160/0x380 [ 61.702408] ? __x64_sys_sendmmsg+0x98/0x100 [ 61.706800] ? do_syscall_64+0xd0/0x4d0 [ 61.710759] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.715069] FAULT_INJECTION: forcing a failure. [ 61.715069] name failslab, interval 1, probability 0, space 0, times 0 [ 61.716123] ? rcu_lockdep_current_cpu_online+0xe5/0x130 [ 61.716134] ? find_held_lock+0x36/0x1d0 [ 61.716148] tcf_exts_validate+0xf9/0x4d0 [ 61.716154] ? __lock_is_held+0xb5/0x140 [ 61.744970] ? tcf_exts_change+0x150/0x150 [ 61.749192] ? rcu_lockdep_current_cpu_online+0xe5/0x130 [ 61.754641] ? u32_change+0x7b5/0x31b8 [ 61.758516] u32_set_parms+0x39/0x770 [ 61.762307] u32_change+0x8c9/0x31b8 [ 61.766013] ? find_held_lock+0x36/0x1d0 [ 61.770072] ? u32_dump+0xe20/0xe20 [ 61.773700] ? tc_new_tfilter+0x12dd/0x1a90 [ 61.778020] ? lock_downgrade+0x7f0/0x7f0 [ 61.782166] ? kasan_check_write+0x14/0x20 [ 61.786411] ? lockdep_rtnl_is_held+0x15/0x20 [ 61.790901] tc_new_tfilter+0xcb4/0x1a90 [ 61.794954] ? trace_hardirqs_off+0x41/0x180 [ 61.799358] ? tc_del_tfilter+0x12d0/0x12d0 [ 61.803669] ? rcu_lockdep_current_cpu_online+0xe5/0x130 [ 61.809108] ? kfree_skbmem+0x83/0xf0 [ 61.812901] ? mark_held_locks+0x130/0x130 [ 61.817121] ? __local_bh_enable_ip+0x160/0x260 [ 61.821773] ? __dev_queue_xmit+0x1251/0x2910 [ 61.826269] ? lockdep_hardirqs_on+0x421/0x5c0 [ 61.830863] ? __local_bh_enable_ip+0x160/0x260 [ 61.835517] ? __dev_queue_xmit+0x1228/0x2910 [ 61.840003] ? apparmor_cred_transfer+0x4f0/0x4f0 [ 61.844835] ? find_held_lock+0x36/0x1d0 [ 61.848890] ? tc_del_tfilter+0x12d0/0x12d0 [ 61.854153] ? kasan_check_read+0x11/0x20 [ 61.858291] ? tc_del_tfilter+0x12d0/0x12d0 [ 61.862603] rtnetlink_rcv_msg+0x636/0x8f0 [ 61.866834] ? rtnetlink_put_metrics+0x490/0x490 [ 61.871595] ? find_held_lock+0x36/0x1d0 [ 61.875648] netlink_rcv_skb+0x13c/0x380 [ 61.879695] ? lock_downgrade+0x7f0/0x7f0 [ 61.883836] ? rtnetlink_put_metrics+0x490/0x490 [ 61.888583] ? netlink_ack+0x970/0x970 [ 61.892459] ? netlink_deliver_tap+0x182/0xad0 [ 61.897032] rtnetlink_rcv+0x10/0x20 [ 61.900736] netlink_unicast+0x43d/0x640 [ 61.904796] ? netlink_attachskb+0x6c0/0x6c0 [ 61.909893] ? __check_object_size+0x1ea/0x31c [ 61.914464] netlink_sendmsg+0x765/0xc40 [ 61.918516] ? netlink_unicast+0x640/0x640 [ 61.922739] ? apparmor_socket_sendmsg+0x1b/0x20 [ 61.927480] ? netlink_unicast+0x640/0x640 [ 61.931698] sock_sendmsg+0xb5/0xf0 [ 61.935310] ___sys_sendmsg+0x28e/0x950 [ 61.939270] ? find_held_lock+0x36/0x1d0 [ 61.943322] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 61.948069] ? __fget+0x278/0x400 [ 61.951507] ? lock_downgrade+0x7f0/0x7f0 [ 61.955660] ? kasan_check_read+0x11/0x20 [ 61.959796] ? __fget+0x295/0x400 [ 61.963238] ? ksys_dup3+0x2e0/0x2e0 [ 61.966942] ? kasan_check_write+0x14/0x20 [ 61.971167] ? __fget_light+0x174/0x1e0 [ 61.975143] ? __fdget+0xe/0x10 [ 61.978410] ? sockfd_lookup_light+0x1c/0x150 [ 61.982900] __sys_sendmmsg+0x160/0x380 [ 61.986880] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 61.991205] ? kasan_check_write+0x14/0x20 [ 61.995427] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 62.000260] ? __sb_end_write+0xa4/0xd0 [ 62.004223] ? kasan_check_write+0x14/0x20 [ 62.008446] ? fput+0x18/0x120 [ 62.011638] ? ksys_write+0x157/0x1b0 [ 62.015448] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 62.020201] ? do_syscall_64+0x21/0x4d0 [ 62.024166] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.029524] __x64_sys_sendmmsg+0x98/0x100 [ 62.033756] do_syscall_64+0xd0/0x4d0 [ 62.037548] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.042727] RIP: 0033:0x45af49 [ 62.045907] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 62.064797] RSP: 002b:00007f34fa600c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 62.072493] RAX: ffffffffffffffda RBX: 00007f34fa600c90 RCX: 000000000045af49 [ 62.079764] RDX: 0492492492492642 RSI: 0000000020000180 RDI: 0000000000000007 [ 62.087021] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 62.094287] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f34fa6016d4 [ 62.101563] R13: 00000000004c9b18 R14: 00000000004e2b10 R15: 0000000000000008 [ 62.108844] CPU: 1 PID: 7429 Comm: syz-executor.4 Not tainted 5.0.0-rc7-syzkaller #0 [ 62.112466] FAULT_INJECTION: forcing a failure. [ 62.112466] name failslab, interval 1, probability 0, space 0, times 0 [ 62.116734] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.116738] Call Trace: [ 62.116750] dump_stack+0x113/0x167 [ 62.116761] should_fail.cold.4+0x5/0x13 [ 62.116769] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 62.116776] ? lock_downgrade+0x7f0/0x7f0 [ 62.116782] ? ___might_sleep+0x16b/0x270 [ 62.160907] __should_failslab+0xba/0xf0 [ 62.164959] should_failslab+0x9/0x14 [ 62.168743] kmem_cache_alloc_node+0x270/0x730 [ 62.173310] ? find_held_lock+0x36/0x1d0 [ 62.177364] __alloc_skb+0xa7/0x570 [ 62.180976] ? skb_trim+0x150/0x150 [ 62.184590] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 62.189506] ? aa_sk_perm+0x160/0x790 [ 62.193292] ? import_iovec+0xb8/0x200 [ 62.197166] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 62.202691] netlink_sendmsg+0x810/0xc40 [ 62.206743] ? netlink_unicast+0x640/0x640 [ 62.210966] ? apparmor_socket_sendmsg+0x1b/0x20 [ 62.215704] ? netlink_unicast+0x640/0x640 [ 62.219923] sock_sendmsg+0xb5/0xf0 [ 62.223534] ___sys_sendmsg+0x28e/0x950 [ 62.227493] ? find_held_lock+0x36/0x1d0 [ 62.231542] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 62.236286] ? mark_held_locks+0x130/0x130 [ 62.240504] ? lock_downgrade+0x7f0/0x7f0 [ 62.244640] ? kasan_check_read+0x11/0x20 [ 62.248775] ? find_held_lock+0x36/0x1d0 [ 62.252842] ? __might_fault+0xf1/0x1b0 [ 62.256818] __sys_sendmmsg+0x160/0x380 [ 62.260798] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 62.265109] ? kasan_check_write+0x14/0x20 [ 62.269328] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 62.274160] ? __sb_end_write+0xa4/0xd0 [ 62.278121] ? kasan_check_write+0x14/0x20 [ 62.282337] ? fput+0x18/0x120 [ 62.285516] ? ksys_write+0x157/0x1b0 [ 62.289310] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 62.294060] ? do_syscall_64+0x21/0x4d0 [ 62.298254] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.303613] __x64_sys_sendmmsg+0x98/0x100 [ 62.307839] do_syscall_64+0xd0/0x4d0 [ 62.311726] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.316906] RIP: 0033:0x45af49 [ 62.320084] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 62.338973] RSP: 002b:00007f875fb3bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 62.346740] RAX: ffffffffffffffda RBX: 00007f875fb3bc90 RCX: 000000000045af49 [ 62.354023] RDX: 0492492492492642 RSI: 0000000020000180 RDI: 0000000000000006 [ 62.361496] RBP: 000000000075c118 R08: 0000000000000000 R09: 0000000000000000 [ 62.368756] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f875fb3c6d4 [ 62.376015] R13: 00000000004c9b18 R14: 00000000004e2b10 R15: 0000000000000007 [ 62.383329] CPU: 0 PID: 7430 Comm: syz-executor.5 Not tainted 5.0.0-rc7-syzkaller #0 [ 62.391231] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.400583] Call Trace: [ 62.403165] dump_stack+0x113/0x167 [ 62.406810] should_fail.cold.4+0x5/0x13 [ 62.410859] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 62.415945] ? lock_downgrade+0x7f0/0x7f0 [ 62.420163] ? ___might_sleep+0x16b/0x270 [ 62.424305] __should_failslab+0xba/0xf0 [ 62.428352] should_failslab+0x9/0x14 [ 62.432153] kmem_cache_alloc_node+0x270/0x730 [ 62.436721] ? find_held_lock+0x36/0x1d0 [ 62.440770] __alloc_skb+0xa7/0x570 [ 62.444382] ? skb_trim+0x150/0x150 [ 62.447992] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 62.452917] ? aa_sk_perm+0x160/0x790 [ 62.456699] ? import_iovec+0xb8/0x200 [ 62.460573] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 62.466095] netlink_sendmsg+0x810/0xc40 [ 62.470142] ? netlink_unicast+0x640/0x640 [ 62.474364] ? apparmor_socket_sendmsg+0x1b/0x20 [ 62.479107] ? netlink_unicast+0x640/0x640 [ 62.483329] sock_sendmsg+0xb5/0xf0 [ 62.486944] ___sys_sendmsg+0x28e/0x950 [ 62.490906] ? find_held_lock+0x36/0x1d0 [ 62.494953] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 62.499695] ? mark_held_locks+0x130/0x130 [ 62.503912] ? lock_downgrade+0x7f0/0x7f0 [ 62.508220] ? kasan_check_read+0x11/0x20 [ 62.512356] ? find_held_lock+0x36/0x1d0 [ 62.516409] ? __might_fault+0xf1/0x1b0 [ 62.520374] __sys_sendmmsg+0x160/0x380 [ 62.524334] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 62.528680] ? kasan_check_write+0x14/0x20 [ 62.532897] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 62.537727] ? __sb_end_write+0xa4/0xd0 [ 62.541685] ? kasan_check_write+0x14/0x20 [ 62.545987] ? fput+0x18/0x120 [ 62.549166] ? ksys_write+0x157/0x1b0 [ 62.552966] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 62.557713] ? do_syscall_64+0x21/0x4d0 [ 62.561675] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.567023] __x64_sys_sendmmsg+0x98/0x100 [ 62.571244] do_syscall_64+0xd0/0x4d0 [ 62.575029] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.580553] RIP: 0033:0x45af49 [ 62.583734] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 62.602622] RSP: 002b:00007f9a833dec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 62.610314] RAX: ffffffffffffffda RBX: 00007f9a833dec90 RCX: 000000000045af49 [ 62.617581] RDX: 0492492492492642 RSI: 0000000020000180 RDI: 0000000000000007 [ 62.624836] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 62.632092] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9a833df6d4 [ 62.639346] R13: 00000000004c9b18 R14: 00000000004e2b10 R15: 0000000000000008 [ 62.646618] CPU: 1 PID: 7427 Comm: syz-executor.1 Not tainted 5.0.0-rc7-syzkaller #0 [ 62.654518] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.663861] Call Trace: [ 62.666435] dump_stack+0x113/0x167 [ 62.670072] should_fail.cold.4+0x5/0x13 [ 62.674122] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 62.679231] ? lock_downgrade+0x7f0/0x7f0 [ 62.683366] ? ___might_sleep+0x16b/0x270 [ 62.687502] __should_failslab+0xba/0xf0 [ 62.691548] should_failslab+0x9/0x14 [ 62.695335] kmem_cache_alloc_node_trace+0x274/0x740 [ 62.700424] ? __alloc_skb+0xa7/0x570 [ 62.704213] ? rcu_lockdep_current_cpu_online+0xe5/0x130 [ 62.709652] __kmalloc_node_track_caller+0x3c/0x70 [ 62.714590] __kmalloc_reserve.isra.43+0x2c/0xc0 [ 62.719330] __alloc_skb+0xd7/0x570 [ 62.722954] ? skb_trim+0x150/0x150 [ 62.726566] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 62.731491] ? aa_sk_perm+0x160/0x790 [ 62.735277] ? import_iovec+0xb8/0x200 [ 62.739149] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 62.744673] netlink_sendmsg+0x810/0xc40 [ 62.748723] ? netlink_unicast+0x640/0x640 [ 62.752946] ? apparmor_socket_sendmsg+0x1b/0x20 [ 62.757692] ? netlink_unicast+0x640/0x640 [ 62.761912] sock_sendmsg+0xb5/0xf0 [ 62.765525] ___sys_sendmsg+0x28e/0x950 [ 62.769484] ? find_held_lock+0x36/0x1d0 [ 62.773532] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 62.778401] ? mark_held_locks+0x130/0x130 [ 62.782633] ? lock_downgrade+0x7f0/0x7f0 [ 62.786773] ? kasan_check_read+0x11/0x20 [ 62.790914] ? find_held_lock+0x36/0x1d0 [ 62.794966] ? __might_fault+0xf1/0x1b0 [ 62.798939] __sys_sendmmsg+0x160/0x380 [ 62.802902] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 62.807213] ? kasan_check_write+0x14/0x20 [ 62.811434] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 62.816270] ? __sb_end_write+0xa4/0xd0 [ 62.820232] ? kasan_check_write+0x14/0x20 [ 62.824452] ? fput+0x18/0x120 [ 62.827629] ? ksys_write+0x157/0x1b0 [ 62.831416] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 62.836155] ? do_syscall_64+0x21/0x4d0 [ 62.840125] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.845486] __x64_sys_sendmmsg+0x98/0x100 [ 62.849705] do_syscall_64+0xd0/0x4d0 [ 62.853494] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.858668] RIP: 0033:0x45af49 [ 62.861848] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 62.881086] RSP: 002b:00007fa7e15d5c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 62.888783] RAX: ffffffffffffffda RBX: 00007fa7e15d5c90 RCX: 000000000045af49 [ 62.896036] RDX: 0492492492492642 RSI: 0000000020000180 RDI: 0000000000000006 [ 62.903290] RBP: 000000000075c070 R08: 0000000000000000 R09: 0000000000000000 [ 62.910549] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa7e15d66d4 [ 62.917806] R13: 00000000004c9b18 R14: 00000000004e2b10 R15: 0000000000000007 [ 62.925454] CPU: 0 PID: 7425 Comm: syz-executor.2 Not tainted 5.0.0-rc7-syzkaller #0 [ 62.933339] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.942682] Call Trace: [ 62.945254] dump_stack+0x113/0x167 [ 62.948868] should_fail.cold.4+0x5/0x13 [ 62.952926] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 62.958019] ? lock_downgrade+0x7f0/0x7f0 [ 62.962159] ? ___might_sleep+0x16b/0x270 [ 62.966287] __should_failslab+0xba/0xf0 [ 62.970338] should_failslab+0x9/0x14 [ 62.974121] kmem_cache_alloc_node+0x270/0x730 [ 62.978695] ? find_held_lock+0x36/0x1d0 [ 62.982738] __alloc_skb+0xa7/0x570 [ 62.986357] ? skb_trim+0x150/0x150 [ 62.989963] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 62.994870] ? aa_sk_perm+0x160/0x790 [ 62.998649] ? import_iovec+0xb8/0x200 [ 63.002520] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 63.008038] netlink_sendmsg+0x810/0xc40 [ 63.012081] ? netlink_unicast+0x640/0x640 [ 63.016301] ? apparmor_socket_sendmsg+0x1b/0x20 [ 63.021040] ? netlink_unicast+0x640/0x640 [ 63.025256] sock_sendmsg+0xb5/0xf0 [ 63.028860] ___sys_sendmsg+0x28e/0x950 [ 63.032809] ? find_held_lock+0x36/0x1d0 [ 63.036845] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 63.041579] ? mark_held_locks+0x130/0x130 [ 63.045792] ? lock_downgrade+0x7f0/0x7f0 [ 63.049933] ? kasan_check_read+0x11/0x20 [ 63.054062] ? find_held_lock+0x36/0x1d0 [ 63.058104] ? __might_fault+0xf1/0x1b0 [ 63.062060] __sys_sendmmsg+0x160/0x380 [ 63.066014] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 63.070315] ? kasan_check_write+0x14/0x20 [ 63.074579] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 63.079412] ? __sb_end_write+0xa4/0xd0 [ 63.083367] ? kasan_check_write+0x14/0x20 [ 63.087578] ? fput+0x18/0x120 [ 63.090749] ? ksys_write+0x157/0x1b0 [ 63.094530] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 63.099271] ? do_syscall_64+0x21/0x4d0 [ 63.103223] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.108564] __x64_sys_sendmmsg+0x98/0x100 [ 63.112778] do_syscall_64+0xd0/0x4d0 [ 63.116581] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.121746] RIP: 0033:0x45af49 [ 63.124916] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 63.143823] RSP: 002b:00007fabb71eac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 63.151509] RAX: ffffffffffffffda RBX: 00007fabb71eac90 RCX: 000000000045af49 [ 63.158755] RDX: 0492492492492642 RSI: 0000000020000180 RDI: 0000000000000007 [ 63.166004] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 63.173250] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fabb71eb6d4 [ 63.180505] R13: 00000000004c9b18 R14: 00000000004e2b10 R15: 0000000000000008 [ 63.215262] FAULT_INJECTION: forcing a failure. [ 63.215262] name failslab, interval 1, probability 0, space 0, times 0 [ 63.240337] CPU: 0 PID: 7434 Comm: syz-executor.3 Not tainted 5.0.0-rc7-syzkaller #0 [ 63.248249] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.257687] Call Trace: [ 63.260279] dump_stack+0x113/0x167 [ 63.263980] should_fail.cold.4+0x5/0x13 [ 63.268035] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 63.273119] ? lock_downgrade+0x7f0/0x7f0 [ 63.277247] ? ___might_sleep+0x16b/0x270 [ 63.281384] __should_failslab+0xba/0xf0 [ 63.285422] should_failslab+0x9/0x14 [ 63.289202] kmem_cache_alloc_node+0x270/0x730 [ 63.293761] ? u32_dump+0xe20/0xe20 [ 63.297409] __alloc_skb+0xa7/0x570 [ 63.301013] ? skb_trim+0x150/0x150 [ 63.304621] tfilter_notify+0x82/0x280 [ 63.308494] tc_new_tfilter+0xf61/0x1a90 [ 63.312536] ? kasan_check_read+0x11/0x20 [ 63.316667] ? tc_del_tfilter+0x12d0/0x12d0 [ 63.320978] ? mark_held_locks+0x130/0x130 [ 63.325189] ? __local_bh_enable_ip+0x160/0x260 [ 63.329832] ? __dev_queue_xmit+0x1251/0x2910 [ 63.334304] ? lockdep_hardirqs_on+0x421/0x5c0 [ 63.338866] ? __local_bh_enable_ip+0x160/0x260 [ 63.343511] ? __dev_queue_xmit+0x1228/0x2910 [ 63.347982] ? apparmor_cred_transfer+0x4f0/0x4f0 [ 63.352805] ? find_held_lock+0x36/0x1d0 [ 63.356851] ? tc_del_tfilter+0x12d0/0x12d0 [ 63.361150] ? kasan_check_read+0x11/0x20 [ 63.365285] ? tc_del_tfilter+0x12d0/0x12d0 [ 63.369588] rtnetlink_rcv_msg+0x636/0x8f0 [ 63.373805] ? rtnetlink_put_metrics+0x490/0x490 [ 63.378984] ? find_held_lock+0x36/0x1d0 [ 63.383037] netlink_rcv_skb+0x13c/0x380 [ 63.387090] ? lock_downgrade+0x7f0/0x7f0 [ 63.391216] ? rtnetlink_put_metrics+0x490/0x490 [ 63.395953] ? netlink_ack+0x970/0x970 [ 63.399819] ? netlink_deliver_tap+0x182/0xad0 [ 63.404384] rtnetlink_rcv+0x10/0x20 [ 63.408079] netlink_unicast+0x43d/0x640 [ 63.412136] ? netlink_attachskb+0x6c0/0x6c0 [ 63.416551] ? __check_object_size+0x1ea/0x31c [ 63.421117] netlink_sendmsg+0x765/0xc40 [ 63.425223] ? netlink_unicast+0x640/0x640 [ 63.429454] ? apparmor_socket_sendmsg+0x1b/0x20 [ 63.434189] ? netlink_unicast+0x640/0x640 [ 63.438402] sock_sendmsg+0xb5/0xf0 [ 63.443670] ___sys_sendmsg+0x28e/0x950 [ 63.447624] ? find_held_lock+0x36/0x1d0 [ 63.451665] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 63.456405] ? __fget+0x278/0x400 [ 63.459836] ? lock_downgrade+0x7f0/0x7f0 [ 63.463980] ? kasan_check_read+0x11/0x20 [ 63.468107] ? __fget+0x295/0x400 [ 63.471565] ? ksys_dup3+0x2e0/0x2e0 [ 63.475256] ? kasan_check_write+0x14/0x20 [ 63.479495] ? __fget_light+0x174/0x1e0 [ 63.483450] ? __fdget+0xe/0x10 [ 63.486711] ? sockfd_lookup_light+0x1c/0x150 [ 63.491184] __sys_sendmmsg+0x160/0x380 [ 63.495139] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 63.499441] ? kasan_check_write+0x14/0x20 [ 63.503662] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 63.508495] ? __sb_end_write+0xa4/0xd0 [ 63.512448] ? kasan_check_write+0x14/0x20 [ 63.516677] ? fput+0x18/0x120 [ 63.519851] ? ksys_write+0x157/0x1b0 [ 63.523632] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 63.528380] ? do_syscall_64+0x21/0x4d0 [ 63.532347] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.537691] __x64_sys_sendmmsg+0x98/0x100 [ 63.541903] do_syscall_64+0xd0/0x4d0 [ 63.545682] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.550848] RIP: 0033:0x45af49 [ 63.554035] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 63.572920] RSP: 002b:00007fc30b80bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 63.580607] RAX: ffffffffffffffda RBX: 00007fc30b80bc90 RCX: 000000000045af49 [ 63.587856] RDX: 0492492492492642 RSI: 0000000020000180 RDI: 0000000000000007 [ 63.595104] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 63.602355] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc30b80c6d4 [ 63.609605] R13: 00000000004c9b18 R14: 00000000004e2b10 R15: 0000000000000008 [ 63.619474] FAULT_INJECTION: forcing a failure. [ 63.619474] name failslab, interval 1, probability 0, space 0, times 0 [ 63.619698] FAULT_INJECTION: forcing a failure. [ 63.619698] name failslab, interval 1, probability 0, space 0, times 0 [ 63.638985] CPU: 1 PID: 7444 Comm: syz-executor.2 Not tainted 5.0.0-rc7-syzkaller #0 [ 63.649783] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.659126] Call Trace: [ 63.661705] dump_stack+0x113/0x167 [ 63.665321] should_fail.cold.4+0x5/0x13 [ 63.669373] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 63.674472] ? lock_downgrade+0x7f0/0x7f0 [ 63.678611] __should_failslab+0xba/0xf0 [ 63.682664] should_failslab+0x9/0x14 [ 63.686451] kmem_cache_alloc+0x47/0x730 [ 63.689618] FAULT_INJECTION: forcing a failure. [ 63.689618] name failslab, interval 1, probability 0, space 0, times 0 [ 63.690594] ? lock_acquire+0x173/0x3d0 [ 63.690605] skb_clone+0x10f/0x320 [ 63.690615] netlink_deliver_tap+0x7a5/0xad0 [ 63.690626] netlink_unicast+0x40c/0x640 [ 63.690635] ? netlink_attachskb+0x6c0/0x6c0 [ 63.690642] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 63.690649] ? aa_sk_perm+0x160/0x790 [ 63.690657] ? import_iovec+0xb8/0x200 [ 63.735702] netlink_sendmsg+0x765/0xc40 [ 63.739759] ? netlink_unicast+0x640/0x640 [ 63.743991] ? apparmor_socket_sendmsg+0x1b/0x20 [ 63.748746] ? netlink_unicast+0x640/0x640 [ 63.752982] sock_sendmsg+0xb5/0xf0 [ 63.756606] ___sys_sendmsg+0x28e/0x950 [ 63.760574] ? find_held_lock+0x36/0x1d0 [ 63.764624] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 63.769368] ? mark_held_locks+0x130/0x130 [ 63.773590] ? lock_downgrade+0x7f0/0x7f0 [ 63.777733] ? kasan_check_read+0x11/0x20 [ 63.781882] ? find_held_lock+0x36/0x1d0 [ 63.786042] ? __might_fault+0xf1/0x1b0 [ 63.790024] __sys_sendmmsg+0x160/0x380 [ 63.793994] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 63.798306] ? kasan_check_write+0x14/0x20 [ 63.802547] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 63.807386] ? __sb_end_write+0xa4/0xd0 [ 63.811349] ? kasan_check_write+0x14/0x20 [ 63.815573] ? fput+0x18/0x120 [ 63.818753] ? ksys_write+0x157/0x1b0 [ 63.822545] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 63.827287] ? do_syscall_64+0x21/0x4d0 [ 63.831248] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.836605] __x64_sys_sendmmsg+0x98/0x100 [ 63.840835] do_syscall_64+0xd0/0x4d0 [ 63.844623] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.849799] RIP: 0033:0x45af49 [ 63.852998] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 63.871890] RSP: 002b:00007fabb71eac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 63.879584] RAX: ffffffffffffffda RBX: 00007fabb71eac90 RCX: 000000000045af49 [ 63.886839] RDX: 0492492492492642 RSI: 0000000020000180 RDI: 0000000000000007 [ 63.894094] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 63.901435] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fabb71eb6d4 [ 63.908691] R13: 00000000004c9b18 R14: 00000000004e2b10 R15: 0000000000000008 [ 63.916920] CPU: 0 PID: 7446 Comm: syz-executor.5 Not tainted 5.0.0-rc7-syzkaller #0 [ 63.924811] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.934147] Call Trace: [ 63.936736] dump_stack+0x113/0x167 [ 63.940350] should_fail.cold.4+0x5/0x13 [ 63.944391] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 63.949486] ? lock_downgrade+0x7f0/0x7f0 [ 63.953678] ? ___might_sleep+0x16b/0x270 [ 63.957856] __should_failslab+0xba/0xf0 [ 63.961899] should_failslab+0x9/0x14 [ 63.965680] kmem_cache_alloc_node_trace+0x274/0x740 [ 63.970774] ? __alloc_skb+0xa7/0x570 [ 63.974556] ? rcu_lockdep_current_cpu_online+0xe5/0x130 [ 63.980007] __kmalloc_node_track_caller+0x3c/0x70 [ 63.984915] __kmalloc_reserve.isra.43+0x2c/0xc0 [ 63.989656] __alloc_skb+0xd7/0x570 [ 63.993266] ? skb_trim+0x150/0x150 [ 63.996876] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 64.001786] ? aa_sk_perm+0x160/0x790 [ 64.005562] ? import_iovec+0xb8/0x200 [ 64.009432] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 64.014978] netlink_sendmsg+0x810/0xc40 [ 64.019044] ? netlink_unicast+0x640/0x640 [ 64.023267] ? apparmor_socket_sendmsg+0x1b/0x20 [ 64.028020] ? netlink_unicast+0x640/0x640 [ 64.032234] sock_sendmsg+0xb5/0xf0 [ 64.035854] ___sys_sendmsg+0x28e/0x950 [ 64.039806] ? find_held_lock+0x36/0x1d0 [ 64.043848] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 64.048586] ? mark_held_locks+0x130/0x130 [ 64.052807] ? lock_downgrade+0x7f0/0x7f0 [ 64.056946] ? kasan_check_read+0x11/0x20 [ 64.061078] ? find_held_lock+0x36/0x1d0 [ 64.065128] ? __might_fault+0xf1/0x1b0 [ 64.069100] __sys_sendmmsg+0x160/0x380 [ 64.073067] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 64.077387] ? kasan_check_write+0x14/0x20 [ 64.081599] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 64.086422] ? __sb_end_write+0xa4/0xd0 [ 64.090377] ? kasan_check_write+0x14/0x20 [ 64.094614] ? fput+0x18/0x120 [ 64.097785] ? ksys_write+0x157/0x1b0 [ 64.101581] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 64.106314] ? do_syscall_64+0x21/0x4d0 [ 64.110265] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 64.115614] __x64_sys_sendmmsg+0x98/0x100 [ 64.119830] do_syscall_64+0xd0/0x4d0 [ 64.123615] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 64.128787] RIP: 0033:0x45af49 [ 64.131956] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 64.150840] RSP: 002b:00007f9a833bdc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 64.158687] RAX: ffffffffffffffda RBX: 00007f9a833bdc90 RCX: 000000000045af49 [ 64.165946] RDX: 0492492492492642 RSI: 0000000020000180 RDI: 0000000000000007 [ 64.173196] RBP: 000000000075c070 R08: 0000000000000000 R09: 0000000000000000 [ 64.180454] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9a833be6d4 [ 64.187718] R13: 00000000004c9b18 R14: 00000000004e2b10 R15: 0000000000000008 [ 64.201110] CPU: 1 PID: 7445 Comm: syz-executor.1 Not tainted 5.0.0-rc7-syzkaller #0 [ 64.209003] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.218360] Call Trace: [ 64.220936] dump_stack+0x113/0x167 [ 64.224569] should_fail.cold.4+0x5/0x13 [ 64.228627] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 64.233726] ? lock_downgrade+0x7f0/0x7f0 [ 64.237864] ? ___might_sleep+0x16b/0x270 [ 64.242009] __should_failslab+0xba/0xf0 [ 64.246054] should_failslab+0x9/0x14 [ 64.249868] kmem_cache_alloc_node+0x270/0x730 [ 64.254444] ? find_held_lock+0x36/0x1d0 [ 64.258501] __alloc_skb+0xa7/0x570 [ 64.262119] ? skb_trim+0x150/0x150 [ 64.265784] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 64.270750] ? aa_sk_perm+0x160/0x790 [ 64.274531] ? import_iovec+0xb8/0x200 [ 64.278404] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 64.283935] netlink_sendmsg+0x810/0xc40 [ 64.287979] ? netlink_unicast+0x640/0x640 [ 64.292194] ? apparmor_socket_sendmsg+0x1b/0x20 [ 64.296939] ? netlink_unicast+0x640/0x640 [ 64.301163] sock_sendmsg+0xb5/0xf0 [ 64.304801] ___sys_sendmsg+0x28e/0x950 [ 64.308756] ? find_held_lock+0x36/0x1d0 [ 64.312812] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 64.317571] ? mark_held_locks+0x130/0x130 [ 64.321793] ? lock_downgrade+0x7f0/0x7f0 [ 64.325937] ? kasan_check_read+0x11/0x20 [ 64.330067] ? find_held_lock+0x36/0x1d0 [ 64.334123] ? __might_fault+0xf1/0x1b0 [ 64.338091] __sys_sendmmsg+0x160/0x380 [ 64.342067] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 64.346372] ? kasan_check_write+0x14/0x20 [ 64.350588] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 64.355443] ? __sb_end_write+0xa4/0xd0 [ 64.359409] ? kasan_check_write+0x14/0x20 [ 64.363648] ? fput+0x18/0x120 [ 64.366819] ? ksys_write+0x157/0x1b0 [ 64.370614] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 64.375377] ? do_syscall_64+0x21/0x4d0 [ 64.379339] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 64.384706] __x64_sys_sendmmsg+0x98/0x100 [ 64.388927] do_syscall_64+0xd0/0x4d0 [ 64.392709] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 64.397881] RIP: 0033:0x45af49 [ 64.401060] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 64.419974] RSP: 002b:00007fa7e15f6c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 64.430099] RAX: ffffffffffffffda RBX: 00007fa7e15f6c90 RCX: 000000000045af49 [ 64.437358] RDX: 0492492492492642 RSI: 0000000020000180 RDI: 0000000000000007 [ 64.444680] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 64.452198] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa7e15f76d4 [ 64.459470] R13: 00000000004c9b18 R14: 00000000004e2b10 R15: 0000000000000008 [ 64.490933] FAULT_INJECTION: forcing a failure. [ 64.490933] name failslab, interval 1, probability 0, space 0, times 0 [ 64.543776] CPU: 0 PID: 7451 Comm: syz-executor.0 Not tainted 5.0.0-rc7-syzkaller #0 [ 64.551702] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.561057] Call Trace: [ 64.563664] dump_stack+0x113/0x167 [ 64.564780] FAULT_INJECTION: forcing a failure. [ 64.564780] name failslab, interval 1, probability 0, space 0, times 0 [ 64.567289] should_fail.cold.4+0x5/0x13 [ 64.567298] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 64.567306] ? lock_downgrade+0x7f0/0x7f0 [ 64.567311] ? ___might_sleep+0x16b/0x270 [ 64.567321] __should_failslab+0xba/0xf0 [ 64.567328] should_failslab+0x9/0x14 [ 64.567336] kmem_cache_alloc_node+0x270/0x730 [ 64.599552] FAULT_INJECTION: forcing a failure. [ 64.599552] name failslab, interval 1, probability 0, space 0, times 0 [ 64.599947] ? u32_dump+0xe20/0xe20 [ 64.623089] __alloc_skb+0xa7/0x570 [ 64.625661] FAULT_INJECTION: forcing a failure. [ 64.625661] name failslab, interval 1, probability 0, space 0, times 0 [ 64.626708] ? skb_trim+0x150/0x150 [ 64.626722] tfilter_notify+0x82/0x280 [ 64.626732] tc_new_tfilter+0xf61/0x1a90 [ 64.626742] ? trace_hardirqs_off+0x41/0x180 [ 64.653855] ? tc_del_tfilter+0x12d0/0x12d0 [ 64.658165] ? rcu_lockdep_current_cpu_online+0xe5/0x130 [ 64.663602] ? kfree_skbmem+0x83/0xf0 [ 64.667393] ? mark_held_locks+0x130/0x130 [ 64.671616] ? __local_bh_enable_ip+0x160/0x260 [ 64.676270] ? __dev_queue_xmit+0x1251/0x2910 [ 64.680757] ? lockdep_hardirqs_on+0x421/0x5c0 [ 64.685325] ? __local_bh_enable_ip+0x160/0x260 [ 64.689978] ? __dev_queue_xmit+0x1228/0x2910 [ 64.694472] ? apparmor_cred_transfer+0x4f0/0x4f0 [ 64.696911] FAULT_INJECTION: forcing a failure. [ 64.696911] name failslab, interval 1, probability 0, space 0, times 0 [ 64.699323] ? find_held_lock+0x36/0x1d0 [ 64.699342] ? tc_del_tfilter+0x12d0/0x12d0 [ 64.718866] ? kasan_check_read+0x11/0x20 [ 64.723008] ? tc_del_tfilter+0x12d0/0x12d0 [ 64.727321] rtnetlink_rcv_msg+0x636/0x8f0 [ 64.731552] ? rtnetlink_put_metrics+0x490/0x490 [ 64.736298] ? find_held_lock+0x36/0x1d0 [ 64.740378] netlink_rcv_skb+0x13c/0x380 [ 64.744425] ? lock_downgrade+0x7f0/0x7f0 [ 64.748562] ? rtnetlink_put_metrics+0x490/0x490 [ 64.753308] ? netlink_ack+0x970/0x970 [ 64.757184] ? netlink_deliver_tap+0x182/0xad0 [ 64.761755] rtnetlink_rcv+0x10/0x20 [ 64.765458] netlink_unicast+0x43d/0x640 [ 64.769511] ? netlink_attachskb+0x6c0/0x6c0 [ 64.773922] ? __check_object_size+0x1ea/0x31c [ 64.778490] netlink_sendmsg+0x765/0xc40 [ 64.782555] ? netlink_unicast+0x640/0x640 [ 64.786778] ? apparmor_socket_sendmsg+0x1b/0x20 [ 64.791537] ? netlink_unicast+0x640/0x640 [ 64.795765] sock_sendmsg+0xb5/0xf0 [ 64.799388] ___sys_sendmsg+0x28e/0x950 [ 64.803349] ? find_held_lock+0x36/0x1d0 [ 64.807399] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 64.812142] ? __fget+0x278/0x400 [ 64.815579] ? lock_downgrade+0x7f0/0x7f0 [ 64.819717] ? kasan_check_read+0x11/0x20 [ 64.823855] ? __fget+0x295/0x400 [ 64.827295] ? ksys_dup3+0x2e0/0x2e0 [ 64.831082] ? kasan_check_write+0x14/0x20 [ 64.835302] ? __fget_light+0x174/0x1e0 [ 64.839264] ? __fdget+0xe/0x10 [ 64.842529] ? sockfd_lookup_light+0x1c/0x150 [ 64.847036] __sys_sendmmsg+0x160/0x380 [ 64.850997] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 64.855308] ? kasan_check_write+0x14/0x20 [ 64.859530] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 64.864363] ? __sb_end_write+0xa4/0xd0 [ 64.868321] ? kasan_check_write+0x14/0x20 [ 64.872538] ? fput+0x18/0x120 [ 64.875725] ? ksys_write+0x157/0x1b0 [ 64.879514] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 64.884266] ? do_syscall_64+0x21/0x4d0 [ 64.888236] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 64.893594] __x64_sys_sendmmsg+0x98/0x100 [ 64.897818] do_syscall_64+0xd0/0x4d0 [ 64.901611] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 64.906791] RIP: 0033:0x45af49 [ 64.909969] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 64.929031] RSP: 002b:00007f34fa600c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 64.936726] RAX: ffffffffffffffda RBX: 00007f34fa600c90 RCX: 000000000045af49 [ 64.943986] RDX: 0492492492492642 RSI: 0000000020000180 RDI: 0000000000000007 [ 64.951246] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 64.958506] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f34fa6016d4 [ 64.965764] R13: 00000000004c9b18 R14: 00000000004e2b10 R15: 0000000000000008 [ 64.973819] CPU: 1 PID: 7466 Comm: syz-executor.4 Not tainted 5.0.0-rc7-syzkaller #0 [ 64.977022] FAULT_INJECTION: forcing a failure. [ 64.977022] name failslab, interval 1, probability 0, space 0, times 0 [ 64.981704] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.981708] Call Trace: [ 64.981720] dump_stack+0x113/0x167 [ 64.981731] should_fail.cold.4+0x5/0x13 [ 65.012458] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 65.017549] ? lock_downgrade+0x7f0/0x7f0 [ 65.021686] ? ___might_sleep+0x16b/0x270 [ 65.025825] __should_failslab+0xba/0xf0 [ 65.029874] should_failslab+0x9/0x14 [ 65.033661] kmem_cache_alloc_node+0x270/0x730 [ 65.038231] ? find_held_lock+0x36/0x1d0 [ 65.042283] __alloc_skb+0xa7/0x570 [ 65.045924] ? skb_trim+0x150/0x150 [ 65.049542] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 65.054455] ? aa_sk_perm+0x160/0x790 [ 65.058243] ? import_iovec+0xb8/0x200 [ 65.062119] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 65.067647] netlink_sendmsg+0x810/0xc40 [ 65.071700] ? netlink_unicast+0x640/0x640 [ 65.075923] ? apparmor_socket_sendmsg+0x1b/0x20 [ 65.080663] ? netlink_unicast+0x640/0x640 [ 65.084879] sock_sendmsg+0xb5/0xf0 [ 65.088498] ___sys_sendmsg+0x28e/0x950 [ 65.092458] ? find_held_lock+0x36/0x1d0 [ 65.096509] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 65.101250] ? mark_held_locks+0x130/0x130 [ 65.105469] ? lock_downgrade+0x7f0/0x7f0 [ 65.109607] ? kasan_check_read+0x11/0x20 [ 65.115668] ? find_held_lock+0x36/0x1d0 [ 65.119718] ? __might_fault+0xf1/0x1b0 [ 65.123685] __sys_sendmmsg+0x160/0x380 [ 65.127648] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 65.131971] ? kasan_check_write+0x14/0x20 [ 65.136215] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 65.141054] ? __sb_end_write+0xa4/0xd0 [ 65.145018] ? kasan_check_write+0x14/0x20 [ 65.149252] ? fput+0x18/0x120 [ 65.152442] ? ksys_write+0x157/0x1b0 [ 65.156355] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 65.161102] ? do_syscall_64+0x21/0x4d0 [ 65.165065] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.170440] __x64_sys_sendmmsg+0x98/0x100 [ 65.174677] do_syscall_64+0xd0/0x4d0 [ 65.178564] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.183742] RIP: 0033:0x45af49 [ 65.186927] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 65.205821] RSP: 002b:00007f875fb7dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 65.213530] RAX: ffffffffffffffda RBX: 00007f875fb7dc90 RCX: 000000000045af49 [ 65.220797] RDX: 0492492492492642 RSI: 0000000020000180 RDI: 0000000000000007 [ 65.228063] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 65.235324] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f875fb7e6d4 [ 65.244247] R13: 00000000004c9b18 R14: 00000000004e2b10 R15: 0000000000000008 [ 65.251526] CPU: 0 PID: 7473 Comm: syz-executor.2 Not tainted 5.0.0-rc7-syzkaller #0 [ 65.259549] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.268898] Call Trace: [ 65.271478] dump_stack+0x113/0x167 [ 65.275182] should_fail.cold.4+0x5/0x13 [ 65.279244] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 65.284351] ? lock_downgrade+0x7f0/0x7f0 [ 65.288499] ? ___might_sleep+0x16b/0x270 [ 65.292647] __should_failslab+0xba/0xf0 [ 65.296704] should_failslab+0x9/0x14 [ 65.300520] kmem_cache_alloc_node_trace+0x274/0x740 [ 65.305622] ? __alloc_skb+0xa7/0x570 [ 65.309421] ? rcu_lockdep_current_cpu_online+0xe5/0x130 [ 65.314872] __kmalloc_node_track_caller+0x3c/0x70 [ 65.319797] __kmalloc_reserve.isra.43+0x2c/0xc0 [ 65.324572] __alloc_skb+0xd7/0x570 [ 65.328187] ? skb_trim+0x150/0x150 [ 65.331809] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 65.336724] ? aa_sk_perm+0x160/0x790 [ 65.340517] ? import_iovec+0xb8/0x200 [ 65.344392] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 65.349918] netlink_sendmsg+0x810/0xc40 [ 65.354926] ? netlink_unicast+0x640/0x640 [ 65.359161] ? apparmor_socket_sendmsg+0x1b/0x20 [ 65.363910] ? netlink_unicast+0x640/0x640 [ 65.369011] sock_sendmsg+0xb5/0xf0 [ 65.372639] ___sys_sendmsg+0x28e/0x950 [ 65.376608] ? find_held_lock+0x36/0x1d0 [ 65.380661] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 65.385428] ? mark_held_locks+0x130/0x130 [ 65.389659] ? lock_downgrade+0x7f0/0x7f0 [ 65.393794] ? kasan_check_read+0x11/0x20 [ 65.397940] ? find_held_lock+0x36/0x1d0 [ 65.402086] ? __might_fault+0xf1/0x1b0 [ 65.406166] __sys_sendmmsg+0x160/0x380 [ 65.410137] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 65.414452] ? kasan_check_write+0x14/0x20 [ 65.418681] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 65.423558] ? __sb_end_write+0xa4/0xd0 [ 65.427520] ? kasan_check_write+0x14/0x20 [ 65.431755] ? fput+0x18/0x120 [ 65.434952] ? ksys_write+0x157/0x1b0 [ 65.438748] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 65.443496] ? do_syscall_64+0x21/0x4d0 [ 65.447471] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.452857] __x64_sys_sendmmsg+0x98/0x100 [ 65.457107] do_syscall_64+0xd0/0x4d0 [ 65.460905] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.466086] RIP: 0033:0x45af49 [ 65.469266] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 65.488170] RSP: 002b:00007fabb71eac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 65.495866] RAX: ffffffffffffffda RBX: 00007fabb71eac90 RCX: 000000000045af49 [ 65.503129] RDX: 0492492492492642 RSI: 0000000020000180 RDI: 0000000000000007 [ 65.510396] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 65.517660] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fabb71eb6d4 [ 65.524918] R13: 00000000004c9b18 R14: 00000000004e2b10 R15: 0000000000000008 [ 65.532191] CPU: 1 PID: 7468 Comm: syz-executor.5 Not tainted 5.0.0-rc7-syzkaller #0 [ 65.540077] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.549430] Call Trace: [ 65.552019] dump_stack+0x113/0x167 [ 65.555643] should_fail.cold.4+0x5/0x13 [ 65.559782] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 65.564874] ? lock_downgrade+0x7f0/0x7f0 [ 65.569010] ? ___might_sleep+0x16b/0x270 [ 65.573146] __should_failslab+0xba/0xf0 [ 65.577197] should_failslab+0x9/0x14 [ 65.580990] kmem_cache_alloc_node_trace+0x274/0x740 [ 65.586081] ? __alloc_skb+0xa7/0x570 [ 65.589869] ? rcu_lockdep_current_cpu_online+0xe5/0x130 [ 65.595329] __kmalloc_node_track_caller+0x3c/0x70 [ 65.600252] __kmalloc_reserve.isra.43+0x2c/0xc0 [ 65.604996] __alloc_skb+0xd7/0x570 [ 65.608612] ? skb_trim+0x150/0x150 [ 65.612389] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 65.617336] ? aa_sk_perm+0x160/0x790 [ 65.621131] ? import_iovec+0xb8/0x200 [ 65.625022] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 65.630557] netlink_sendmsg+0x810/0xc40 [ 65.634614] ? netlink_unicast+0x640/0x640 [ 65.638846] ? apparmor_socket_sendmsg+0x1b/0x20 [ 65.643589] ? netlink_unicast+0x640/0x640 [ 65.647813] sock_sendmsg+0xb5/0xf0 [ 65.651428] ___sys_sendmsg+0x28e/0x950 [ 65.655391] ? find_held_lock+0x36/0x1d0 [ 65.659534] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 65.664281] ? mark_held_locks+0x130/0x130 [ 65.668514] ? lock_downgrade+0x7f0/0x7f0 [ 65.672648] ? kasan_check_read+0x11/0x20 [ 65.676784] ? find_held_lock+0x36/0x1d0 [ 65.680836] ? __might_fault+0xf1/0x1b0 [ 65.684805] __sys_sendmmsg+0x160/0x380 [ 65.688777] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 65.693094] ? kasan_check_write+0x14/0x20 [ 65.697315] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 65.702859] ? __sb_end_write+0xa4/0xd0 [ 65.706823] ? kasan_check_write+0x14/0x20 [ 65.711045] ? fput+0x18/0x120 [ 65.714258] ? ksys_write+0x157/0x1b0 [ 65.718057] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 65.722802] ? do_syscall_64+0x21/0x4d0 [ 65.726764] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.732118] __x64_sys_sendmmsg+0x98/0x100 [ 65.736347] do_syscall_64+0xd0/0x4d0 [ 65.740135] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.745418] RIP: 0033:0x45af49 [ 65.748596] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 65.768374] RSP: 002b:00007f9a833bdc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 65.776084] RAX: ffffffffffffffda RBX: 00007f9a833bdc90 RCX: 000000000045af49 [ 65.783347] RDX: 0492492492492642 RSI: 0000000020000180 RDI: 0000000000000006 [ 65.790610] RBP: 000000000075c070 R08: 0000000000000000 R09: 0000000000000000 [ 65.797898] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9a833be6d4 [ 65.805157] R13: 00000000004c9b18 R14: 00000000004e2b10 R15: 0000000000000007 [ 65.812526] CPU: 0 PID: 7472 Comm: syz-executor.1 Not tainted 5.0.0-rc7-syzkaller #0 [ 65.820438] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.829783] Call Trace: [ 65.832406] dump_stack+0x113/0x167 [ 65.836020] should_fail.cold.4+0x5/0x13 [ 65.840085] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 65.845168] ? lock_downgrade+0x7f0/0x7f0 [ 65.849294] ? ___might_sleep+0x16b/0x270 [ 65.853442] __should_failslab+0xba/0xf0 [ 65.857483] should_failslab+0x9/0x14 [ 65.861263] kmem_cache_alloc_node_trace+0x274/0x740 [ 65.866350] ? __alloc_skb+0xa7/0x570 [ 65.870137] ? rcu_lockdep_current_cpu_online+0xe5/0x130 [ 65.875581] __kmalloc_node_track_caller+0x3c/0x70 [ 65.880498] __kmalloc_reserve.isra.43+0x2c/0xc0 [ 65.885231] __alloc_skb+0xd7/0x570 [ 65.888837] ? skb_trim+0x150/0x150 [ 65.892445] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 65.897465] ? aa_sk_perm+0x160/0x790 [ 65.901242] ? import_iovec+0xb8/0x200 [ 65.905109] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 65.910639] netlink_sendmsg+0x810/0xc40 [ 65.914695] ? netlink_unicast+0x640/0x640 [ 65.918909] ? apparmor_socket_sendmsg+0x1b/0x20 [ 65.923656] ? netlink_unicast+0x640/0x640 [ 65.927885] sock_sendmsg+0xb5/0xf0 [ 65.931515] ___sys_sendmsg+0x28e/0x950 [ 65.935492] ? find_held_lock+0x36/0x1d0 [ 65.939534] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 65.944267] ? mark_held_locks+0x130/0x130 [ 65.948499] ? lock_downgrade+0x7f0/0x7f0 [ 65.952625] ? kasan_check_read+0x11/0x20 [ 65.956756] ? find_held_lock+0x36/0x1d0 [ 65.960800] ? __might_fault+0xf1/0x1b0 [ 65.964759] __sys_sendmmsg+0x160/0x380 [ 65.968711] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 65.973026] ? kasan_check_write+0x14/0x20 [ 65.977238] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 65.982060] ? __sb_end_write+0xa4/0xd0 [ 65.986014] ? kasan_check_write+0x14/0x20 [ 65.990225] ? fput+0x18/0x120 [ 65.993404] ? ksys_write+0x157/0x1b0 [ 65.997203] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 66.001949] ? do_syscall_64+0x21/0x4d0 [ 66.005903] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.011259] __x64_sys_sendmmsg+0x98/0x100 [ 66.015473] do_syscall_64+0xd0/0x4d0 [ 66.019250] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.024420] RIP: 0033:0x45af49 [ 66.027590] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 2020/01/12 02:38:44 executed programs: 53 [ 66.046470] RSP: 002b:00007fa7e15b4c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 66.054170] RAX: ffffffffffffffda RBX: 00007fa7e15b4c90 RCX: 000000000045af49 [ 66.061420] RDX: 0492492492492642 RSI: 0000000020000180 RDI: 0000000000000006 [ 66.068671] RBP: 000000000075c118 R08: 0000000000000000 R09: 0000000000000000 [ 66.075920] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa7e15b56d4 [ 66.083172] R13: 00000000004c9b18 R14: 00000000004e2b10 R15: 0000000000000007 [ 66.100250] CPU: 1 PID: 7470 Comm: syz-executor.3 Not tainted 5.0.0-rc7-syzkaller #0 [ 66.108149] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.117497] Call Trace: [ 66.120075] dump_stack+0x113/0x167 [ 66.123703] should_fail.cold.4+0x5/0x13 [ 66.127763] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 66.132860] ? lock_downgrade+0x7f0/0x7f0 [ 66.136991] ? ___might_sleep+0x16b/0x270 [ 66.141150] __should_failslab+0xba/0xf0 [ 66.145191] should_failslab+0x9/0x14 [ 66.148986] kmem_cache_alloc_node+0x270/0x730 [ 66.153573] ? find_held_lock+0x36/0x1d0 [ 66.157622] __alloc_skb+0xa7/0x570 [ 66.161247] ? skb_trim+0x150/0x150 [ 66.164869] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 66.167851] FAULT_INJECTION: forcing a failure. [ 66.167851] name failslab, interval 1, probability 0, space 0, times 0 [ 66.169784] ? aa_sk_perm+0x160/0x790 [ 66.169790] ? import_iovec+0xb8/0x200 [ 66.169797] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 66.169808] netlink_sendmsg+0x810/0xc40 [ 66.198202] ? netlink_unicast+0x640/0x640 [ 66.202428] ? apparmor_socket_sendmsg+0x1b/0x20 [ 66.207168] ? netlink_unicast+0x640/0x640 [ 66.211392] sock_sendmsg+0xb5/0xf0 [ 66.215006] ___sys_sendmsg+0x28e/0x950 [ 66.218969] ? find_held_lock+0x36/0x1d0 [ 66.223022] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 66.227767] ? mark_held_locks+0x130/0x130 [ 66.231988] ? lock_downgrade+0x7f0/0x7f0 [ 66.236123] ? kasan_check_read+0x11/0x20 [ 66.240297] ? find_held_lock+0x36/0x1d0 [ 66.244350] ? __might_fault+0xf1/0x1b0 [ 66.248326] __sys_sendmmsg+0x160/0x380 [ 66.252292] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 66.256631] ? kasan_check_write+0x14/0x20 [ 66.260856] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 66.266646] ? __sb_end_write+0xa4/0xd0 [ 66.270610] ? kasan_check_write+0x14/0x20 [ 66.274829] ? fput+0x18/0x120 [ 66.279226] ? ksys_write+0x157/0x1b0 [ 66.283017] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 66.287762] ? do_syscall_64+0x21/0x4d0 [ 66.291737] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.297123] __x64_sys_sendmmsg+0x98/0x100 [ 66.301354] do_syscall_64+0xd0/0x4d0 [ 66.305148] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.310342] RIP: 0033:0x45af49 [ 66.313523] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 66.333391] RSP: 002b:00007fc30b7c9c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 66.341110] RAX: ffffffffffffffda RBX: 00007fc30b7c9c90 RCX: 000000000045af49 [ 66.348367] RDX: 0492492492492642 RSI: 0000000020000180 RDI: 0000000000000006 [ 66.355654] RBP: 000000000075c070 R08: 0000000000000000 R09: 0000000000000000 [ 66.362929] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc30b7ca6d4 [ 66.370185] R13: 00000000004c9b18 R14: 00000000004e2b10 R15: 0000000000000007 [ 66.393544] CPU: 0 PID: 7477 Comm: syz-executor.4 Not tainted 5.0.0-rc7-syzkaller #0 [ 66.401482] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.410838] Call Trace: [ 66.413425] dump_stack+0x113/0x167 [ 66.417076] should_fail.cold.4+0x5/0x13 [ 66.421134] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 66.426236] ? lock_downgrade+0x7f0/0x7f0 [ 66.430383] ? ___might_sleep+0x16b/0x270 [ 66.434531] __should_failslab+0xba/0xf0 [ 66.438593] should_failslab+0x9/0x14 [ 66.442396] kmem_cache_alloc_node+0x270/0x730 [ 66.446976] ? find_held_lock+0x36/0x1d0 [ 66.451211] __alloc_skb+0xa7/0x570 [ 66.454836] ? skb_trim+0x150/0x150 [ 66.458447] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 66.463355] ? aa_sk_perm+0x160/0x790 [ 66.467143] ? import_iovec+0xb8/0x200 [ 66.471020] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 66.476539] netlink_sendmsg+0x810/0xc40 [ 66.480594] ? netlink_unicast+0x640/0x640 [ 66.484821] ? apparmor_socket_sendmsg+0x1b/0x20 [ 66.485839] FAULT_INJECTION: forcing a failure. [ 66.485839] name failslab, interval 1, probability 0, space 0, times 0 [ 66.489566] ? netlink_unicast+0x640/0x640 [ 66.489573] sock_sendmsg+0xb5/0xf0 [ 66.489579] ___sys_sendmsg+0x28e/0x950 [ 66.489587] ? find_held_lock+0x36/0x1d0 [ 66.489594] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 66.489601] ? mark_held_locks+0x130/0x130 [ 66.489606] ? lock_downgrade+0x7f0/0x7f0 [ 66.489614] ? kasan_check_read+0x11/0x20 [ 66.505085] FAULT_INJECTION: forcing a failure. [ 66.505085] name failslab, interval 1, probability 0, space 0, times 0 [ 66.508679] ? find_held_lock+0x36/0x1d0 [ 66.508690] ? __might_fault+0xf1/0x1b0 [ 66.508706] __sys_sendmmsg+0x160/0x380 [ 66.508715] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 66.508726] ? kasan_check_write+0x14/0x20 [ 66.512897] FAULT_INJECTION: forcing a failure. [ 66.512897] name failslab, interval 1, probability 0, space 0, times 0 [ 66.516721] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 66.516735] ? __sb_end_write+0xa4/0xd0 [ 66.516742] ? kasan_check_write+0x14/0x20 [ 66.516747] ? fput+0x18/0x120 [ 66.516752] ? ksys_write+0x157/0x1b0 [ 66.516760] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 66.516766] ? do_syscall_64+0x21/0x4d0 [ 66.516772] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.611639] __x64_sys_sendmmsg+0x98/0x100 [ 66.615875] do_syscall_64+0xd0/0x4d0 [ 66.619679] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.624863] RIP: 0033:0x45af49 [ 66.628046] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 66.646940] RSP: 002b:00007f875fb7dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 66.654687] RAX: ffffffffffffffda RBX: 00007f875fb7dc90 RCX: 000000000045af49 [ 66.661970] RDX: 0492492492492642 RSI: 0000000020000180 RDI: 0000000000000007 [ 66.669226] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 66.676482] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f875fb7e6d4 [ 66.683740] R13: 00000000004c9b18 R14: 00000000004e2b10 R15: 0000000000000008 [ 66.691014] CPU: 1 PID: 7490 Comm: syz-executor.3 Not tainted 5.0.0-rc7-syzkaller #0 [ 66.698928] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.709228] Call Trace: [ 66.711804] dump_stack+0x113/0x167 [ 66.715444] should_fail.cold.4+0x5/0x13 [ 66.719497] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 66.724587] ? lock_downgrade+0x7f0/0x7f0 [ 66.728720] ? ___might_sleep+0x16b/0x270 [ 66.732857] __should_failslab+0xba/0xf0 [ 66.736994] should_failslab+0x9/0x14 [ 66.740797] kmem_cache_alloc_node_trace+0x274/0x740 [ 66.740829] FAULT_INJECTION: forcing a failure. [ 66.740829] name failslab, interval 1, probability 0, space 0, times 0 [ 66.745890] ? __alloc_skb+0xa7/0x570 [ 66.760849] ? rcu_lockdep_current_cpu_online+0xe5/0x130 [ 66.766290] __kmalloc_node_track_caller+0x3c/0x70 [ 66.771207] __kmalloc_reserve.isra.43+0x2c/0xc0 [ 66.775952] __alloc_skb+0xd7/0x570 [ 66.779567] ? skb_trim+0x150/0x150 [ 66.783188] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 66.788132] ? aa_sk_perm+0x160/0x790 [ 66.791920] ? import_iovec+0xb8/0x200 [ 66.795799] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 66.801332] netlink_sendmsg+0x810/0xc40 [ 66.805384] ? netlink_unicast+0x640/0x640 [ 66.809609] ? apparmor_socket_sendmsg+0x1b/0x20 [ 66.814701] ? netlink_unicast+0x640/0x640 [ 66.818926] sock_sendmsg+0xb5/0xf0 [ 66.822538] ___sys_sendmsg+0x28e/0x950 [ 66.826497] ? find_held_lock+0x36/0x1d0 [ 66.830555] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 66.835333] ? mark_held_locks+0x130/0x130 [ 66.839559] ? lock_downgrade+0x7f0/0x7f0 [ 66.843697] ? kasan_check_read+0x11/0x20 [ 66.847838] ? find_held_lock+0x36/0x1d0 [ 66.851890] ? __might_fault+0xf1/0x1b0 [ 66.855876] __sys_sendmmsg+0x160/0x380 [ 66.859843] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 66.864157] ? kasan_check_write+0x14/0x20 [ 66.868376] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 66.873209] ? __sb_end_write+0xa4/0xd0 [ 66.877168] ? kasan_check_write+0x14/0x20 [ 66.881388] ? fput+0x18/0x120 [ 66.884566] ? ksys_write+0x157/0x1b0 [ 66.888443] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 66.893184] ? do_syscall_64+0x21/0x4d0 [ 66.897168] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.902525] __x64_sys_sendmmsg+0x98/0x100 [ 66.906753] do_syscall_64+0xd0/0x4d0 [ 66.910571] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.915750] RIP: 0033:0x45af49 [ 66.918931] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 66.937835] RSP: 002b:00007fc30b7eac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 66.945533] RAX: ffffffffffffffda RBX: 00007fc30b7eac90 RCX: 000000000045af49 [ 66.952819] RDX: 0492492492492642 RSI: 0000000020000180 RDI: 0000000000000006 [ 66.960082] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 66.967345] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc30b7eb6d4 [ 66.974604] R13: 00000000004c9b18 R14: 00000000004e2b10 R15: 0000000000000007 [ 66.981879] CPU: 0 PID: 7489 Comm: syz-executor.5 Not tainted 5.0.0-rc7-syzkaller #0 [ 66.989780] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.999134] Call Trace: [ 67.001722] dump_stack+0x113/0x167 [ 67.005468] should_fail.cold.4+0x5/0x13 [ 67.009511] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 67.014598] ? lock_downgrade+0x7f0/0x7f0 [ 67.018728] ? ___might_sleep+0x16b/0x270 [ 67.022857] __should_failslab+0xba/0xf0 [ 67.026898] should_failslab+0x9/0x14 [ 67.030700] kmem_cache_alloc_node_trace+0x274/0x740 [ 67.035769] FAULT_INJECTION: forcing a failure. [ 67.035769] name failslab, interval 1, probability 0, space 0, times 0 [ 67.035789] ? __alloc_skb+0xa7/0x570 [ 67.050834] ? rcu_lockdep_current_cpu_online+0xe5/0x130 [ 67.056278] __kmalloc_node_track_caller+0x3c/0x70 [ 67.061200] __kmalloc_reserve.isra.43+0x2c/0xc0 [ 67.065956] __alloc_skb+0xd7/0x570 [ 67.069569] ? skb_trim+0x150/0x150 [ 67.073182] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 67.078098] ? aa_sk_perm+0x160/0x790 [ 67.081885] ? import_iovec+0xb8/0x200 [ 67.085762] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 67.091288] netlink_sendmsg+0x810/0xc40 [ 67.095337] ? netlink_unicast+0x640/0x640 [ 67.099581] ? apparmor_socket_sendmsg+0x1b/0x20 [ 67.104326] ? netlink_unicast+0x640/0x640 [ 67.108549] sock_sendmsg+0xb5/0xf0 [ 67.112162] ___sys_sendmsg+0x28e/0x950 [ 67.116124] ? find_held_lock+0x36/0x1d0 [ 67.120171] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 67.124917] ? mark_held_locks+0x130/0x130 [ 67.129138] ? lock_downgrade+0x7f0/0x7f0 [ 67.133272] ? kasan_check_read+0x11/0x20 [ 67.137427] ? find_held_lock+0x36/0x1d0 [ 67.141482] ? __might_fault+0xf1/0x1b0 [ 67.145473] __sys_sendmmsg+0x160/0x380 [ 67.149452] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 67.153770] ? kasan_check_write+0x14/0x20 [ 67.157995] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 67.162827] ? __sb_end_write+0xa4/0xd0 [ 67.166789] ? kasan_check_write+0x14/0x20 [ 67.171008] ? fput+0x18/0x120 [ 67.174185] ? ksys_write+0x157/0x1b0 [ 67.177976] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 67.182716] ? do_syscall_64+0x21/0x4d0 [ 67.186674] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 67.192025] __x64_sys_sendmmsg+0x98/0x100 [ 67.196247] do_syscall_64+0xd0/0x4d0 [ 67.200051] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 67.205399] RIP: 0033:0x45af49 [ 67.208584] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 67.227470] RSP: 002b:00007f9a833dec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 67.235160] RAX: ffffffffffffffda RBX: 00007f9a833dec90 RCX: 000000000045af49 [ 67.242415] RDX: 0492492492492642 RSI: 0000000020000180 RDI: 0000000000000007 [ 67.249672] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 67.256947] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9a833df6d4 [ 67.264204] R13: 00000000004c9b18 R14: 00000000004e2b10 R15: 0000000000000008 [ 67.271477] CPU: 1 PID: 7497 Comm: syz-executor.0 Not tainted 5.0.0-rc7-syzkaller #0 [ 67.279360] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.288704] Call Trace: [ 67.291310] dump_stack+0x113/0x167 [ 67.294929] should_fail.cold.4+0x5/0x13 [ 67.298983] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 67.304073] ? lock_downgrade+0x7f0/0x7f0 [ 67.308205] ? ___might_sleep+0x16b/0x270 [ 67.312344] __should_failslab+0xba/0xf0 [ 67.316392] should_failslab+0x9/0x14 [ 67.320183] kmem_cache_alloc_node_trace+0x274/0x740 [ 67.325272] ? __alloc_skb+0xa7/0x570 [ 67.329061] ? rcu_lockdep_current_cpu_online+0xe5/0x130 [ 67.334502] __kmalloc_node_track_caller+0x3c/0x70 [ 67.339419] __kmalloc_reserve.isra.43+0x2c/0xc0 [ 67.344160] __alloc_skb+0xd7/0x570 [ 67.347773] ? skb_trim+0x150/0x150 [ 67.351385] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 67.356446] ? aa_sk_perm+0x160/0x790 [ 67.360243] ? import_iovec+0xb8/0x200 [ 67.364115] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 67.369659] netlink_sendmsg+0x810/0xc40 [ 67.373739] ? netlink_unicast+0x640/0x640 [ 67.377969] ? apparmor_socket_sendmsg+0x1b/0x20 [ 67.382713] ? netlink_unicast+0x640/0x640 [ 67.386936] sock_sendmsg+0xb5/0xf0 [ 67.390551] ___sys_sendmsg+0x28e/0x950 [ 67.394514] ? find_held_lock+0x36/0x1d0 [ 67.398566] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 67.403311] ? mark_held_locks+0x130/0x130 [ 67.407530] ? lock_downgrade+0x7f0/0x7f0 [ 67.411666] ? kasan_check_read+0x11/0x20 [ 67.415804] ? find_held_lock+0x36/0x1d0 [ 67.419856] ? __might_fault+0xf1/0x1b0 [ 67.423828] __sys_sendmmsg+0x160/0x380 [ 67.427790] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 67.432195] ? kasan_check_write+0x14/0x20 [ 67.436415] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 67.441250] ? __sb_end_write+0xa4/0xd0 [ 67.445233] ? kasan_check_write+0x14/0x20 [ 67.449460] ? fput+0x18/0x120 [ 67.452659] ? ksys_write+0x157/0x1b0 [ 67.456469] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 67.461226] ? do_syscall_64+0x21/0x4d0 [ 67.465199] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 67.470571] __x64_sys_sendmmsg+0x98/0x100 [ 67.474795] do_syscall_64+0xd0/0x4d0 [ 67.478586] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 67.483772] RIP: 0033:0x45af49 [ 67.486954] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 67.506391] RSP: 002b:00007f34fa5dfc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 67.514088] RAX: ffffffffffffffda RBX: 00007f34fa5dfc90 RCX: 000000000045af49 [ 67.521362] RDX: 0492492492492642 RSI: 0000000020000180 RDI: 0000000000000007 [ 67.528622] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 67.535876] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f34fa5e06d4 [ 67.543133] R13: 00000000004c9b18 R14: 00000000004e2b10 R15: 0000000000000008 [ 67.550404] CPU: 0 PID: 7493 Comm: syz-executor.1 Not tainted 5.0.0-rc7-syzkaller #0 [ 67.558297] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.567677] Call Trace: [ 67.570265] dump_stack+0x113/0x167 [ 67.573888] should_fail.cold.4+0x5/0x13 [ 67.577932] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 67.583025] ? lock_downgrade+0x7f0/0x7f0 [ 67.587154] ? ___might_sleep+0x16b/0x270 [ 67.591291] __should_failslab+0xba/0xf0 [ 67.595333] should_failslab+0x9/0x14 [ 67.599140] kmem_cache_alloc_node_trace+0x274/0x740 [ 67.604266] ? __alloc_skb+0xa7/0x570 [ 67.608054] ? rcu_lockdep_current_cpu_online+0xe5/0x130 [ 67.613602] __kmalloc_node_track_caller+0x3c/0x70 [ 67.618533] __kmalloc_reserve.isra.43+0x2c/0xc0 [ 67.623315] __alloc_skb+0xd7/0x570 [ 67.626934] ? skb_trim+0x150/0x150 [ 67.630593] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 67.635504] ? aa_sk_perm+0x160/0x790 [ 67.639632] ? import_iovec+0xb8/0x200 [ 67.643505] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 67.649054] netlink_sendmsg+0x810/0xc40 [ 67.653100] ? netlink_unicast+0x640/0x640 [ 67.657320] ? apparmor_socket_sendmsg+0x1b/0x20 [ 67.662058] ? netlink_unicast+0x640/0x640 [ 67.666274] sock_sendmsg+0xb5/0xf0 [ 67.669895] ___sys_sendmsg+0x28e/0x950 [ 67.673848] ? find_held_lock+0x36/0x1d0 [ 67.677897] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 67.682700] ? mark_held_locks+0x130/0x130 [ 67.686926] ? lock_downgrade+0x7f0/0x7f0 [ 67.691072] ? kasan_check_read+0x11/0x20 [ 67.695256] ? find_held_lock+0x36/0x1d0 [ 67.699346] ? __might_fault+0xf1/0x1b0 [ 67.703347] __sys_sendmmsg+0x160/0x380 [ 67.707304] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 67.711634] ? kasan_check_write+0x14/0x20 [ 67.715847] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 67.720674] ? __sb_end_write+0xa4/0xd0 [ 67.724628] ? kasan_check_write+0x14/0x20 [ 67.728857] ? fput+0x18/0x120 [ 67.732027] ? ksys_write+0x157/0x1b0 [ 67.735827] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 67.740592] ? do_syscall_64+0x21/0x4d0 [ 67.745677] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 67.751023] __x64_sys_sendmmsg+0x98/0x100 [ 67.755248] do_syscall_64+0xd0/0x4d0 [ 67.759029] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 67.764200] RIP: 0033:0x45af49 [ 67.767370] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 67.786258] RSP: 002b:00007fa7e15f6c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 67.793951] RAX: ffffffffffffffda RBX: 00007fa7e15f6c90 RCX: 000000000045af49 [ 67.801206] RDX: 0492492492492642 RSI: 0000000020000180 RDI: 0000000000000006 [ 67.808458] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 67.815709] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa7e15f76d4 [ 67.822961] R13: 00000000004c9b18 R14: 00000000004e2b10 R15: 0000000000000007 [ 67.842708] FAULT_INJECTION: forcing a failure. [ 67.842708] name failslab, interval 1, probability 0, space 0, times 0 [ 67.848750] CPU: 1 PID: 7491 Comm: syz-executor.2 Not tainted 5.0.0-rc7-syzkaller #0 [ 67.861826] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.871179] Call Trace: [ 67.873773] dump_stack+0x113/0x167 [ 67.877400] should_fail.cold.4+0x5/0x13 [ 67.881453] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 67.886540] ? lock_downgrade+0x7f0/0x7f0 [ 67.890672] ? ___might_sleep+0x16b/0x270 [ 67.894807] __should_failslab+0xba/0xf0 [ 67.898856] should_failslab+0x9/0x14 [ 67.902647] kmem_cache_alloc_node+0x270/0x730 [ 67.907221] ? find_held_lock+0x36/0x1d0 [ 67.911272] __alloc_skb+0xa7/0x570 [ 67.914889] ? skb_trim+0x150/0x150 [ 67.918617] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 67.923535] ? aa_sk_perm+0x160/0x790 [ 67.927324] ? import_iovec+0xb8/0x200 [ 67.931201] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 67.936729] netlink_sendmsg+0x810/0xc40 [ 67.940783] ? netlink_unicast+0x640/0x640 [ 67.945009] ? apparmor_socket_sendmsg+0x1b/0x20 [ 67.949751] ? netlink_unicast+0x640/0x640 [ 67.953975] sock_sendmsg+0xb5/0xf0 [ 67.957592] ___sys_sendmsg+0x28e/0x950 [ 67.961562] ? find_held_lock+0x36/0x1d0 [ 67.965641] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 67.970391] ? mark_held_locks+0x130/0x130 [ 67.974628] ? lock_downgrade+0x7f0/0x7f0 [ 67.978767] ? kasan_check_read+0x11/0x20 [ 67.982914] ? find_held_lock+0x36/0x1d0 [ 67.986967] ? __might_fault+0xf1/0x1b0 [ 67.990940] __sys_sendmmsg+0x160/0x380 [ 67.994902] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 67.999320] ? kasan_check_write+0x14/0x20 [ 68.003557] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 68.008397] ? __sb_end_write+0xa4/0xd0 [ 68.008933] FAULT_INJECTION: forcing a failure. [ 68.008933] name failslab, interval 1, probability 0, space 0, times 0 [ 68.012382] ? kasan_check_write+0x14/0x20 [ 68.012388] ? fput+0x18/0x120 [ 68.012393] ? ksys_write+0x157/0x1b0 [ 68.012401] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 68.040750] ? do_syscall_64+0x21/0x4d0 [ 68.044712] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 68.050070] __x64_sys_sendmmsg+0x98/0x100 [ 68.054292] do_syscall_64+0xd0/0x4d0 [ 68.058082] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 68.063261] RIP: 0033:0x45af49 [ 68.066439] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 68.085329] RSP: 002b:00007fabb71eac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 68.093039] RAX: ffffffffffffffda RBX: 00007fabb71eac90 RCX: 000000000045af49 [ 68.100302] RDX: 0492492492492642 RSI: 0000000020000180 RDI: 0000000000000006 [ 68.107562] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 68.114819] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fabb71eb6d4 [ 68.122082] R13: 00000000004c9b18 R14: 00000000004e2b10 R15: 0000000000000007 [ 68.129369] CPU: 0 PID: 7507 Comm: syz-executor.0 Not tainted 5.0.0-rc7-syzkaller #0 [ 68.137263] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.146616] Call Trace: [ 68.149201] dump_stack+0x113/0x167 [ 68.153692] should_fail.cold.4+0x5/0x13 [ 68.157750] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 68.162855] ? lock_downgrade+0x7f0/0x7f0 [ 68.167002] ? ___might_sleep+0x16b/0x270 [ 68.171143] __should_failslab+0xba/0xf0 [ 68.175548] should_failslab+0x9/0x14 [ 68.179332] kmem_cache_alloc_node_trace+0x274/0x740 [ 68.184415] ? __alloc_skb+0xa7/0x570 [ 68.188201] ? rcu_lockdep_current_cpu_online+0xe5/0x130 [ 68.193635] __kmalloc_node_track_caller+0x3c/0x70 [ 68.198545] __kmalloc_reserve.isra.43+0x2c/0xc0 [ 68.203286] __alloc_skb+0xd7/0x570 [ 68.206930] ? skb_trim+0x150/0x150 [ 68.210547] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 68.210840] FAULT_INJECTION: forcing a failure. [ 68.210840] name failslab, interval 1, probability 0, space 0, times 0 [ 68.215481] ? aa_sk_perm+0x160/0x790 [ 68.215487] ? import_iovec+0xb8/0x200 [ 68.215493] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 68.215503] netlink_sendmsg+0x810/0xc40 [ 68.215511] ? netlink_unicast+0x640/0x640 [ 68.248127] ? apparmor_socket_sendmsg+0x1b/0x20 [ 68.252905] ? netlink_unicast+0x640/0x640 [ 68.257135] sock_sendmsg+0xb5/0xf0 [ 68.260749] ___sys_sendmsg+0x28e/0x950 [ 68.264708] ? find_held_lock+0x36/0x1d0 [ 68.268756] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 68.273509] ? mark_held_locks+0x130/0x130 [ 68.277731] ? lock_downgrade+0x7f0/0x7f0 [ 68.281867] ? kasan_check_read+0x11/0x20 [ 68.286004] ? find_held_lock+0x36/0x1d0 [ 68.290056] ? __might_fault+0xf1/0x1b0 [ 68.294024] __sys_sendmmsg+0x160/0x380 [ 68.298163] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 68.302477] ? kasan_check_write+0x14/0x20 [ 68.306695] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 68.311529] ? __sb_end_write+0xa4/0xd0 [ 68.315489] ? kasan_check_write+0x14/0x20 [ 68.319705] ? fput+0x18/0x120 [ 68.322885] ? ksys_write+0x157/0x1b0 [ 68.326674] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 68.331421] ? do_syscall_64+0x21/0x4d0 [ 68.335398] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 68.340750] __x64_sys_sendmmsg+0x98/0x100 [ 68.344974] do_syscall_64+0xd0/0x4d0 [ 68.348765] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 68.353945] RIP: 0033:0x45af49 [ 68.357124] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 68.376114] RSP: 002b:00007f34fa5dfc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 68.383812] RAX: ffffffffffffffda RBX: 00007f34fa5dfc90 RCX: 000000000045af49 [ 68.391071] RDX: 0492492492492642 RSI: 0000000020000180 RDI: 0000000000000007 [ 68.398326] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 68.405614] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f34fa5e06d4 [ 68.412870] R13: 00000000004c9b18 R14: 00000000004e2b10 R15: 0000000000000008 [ 68.420142] CPU: 1 PID: 7514 Comm: syz-executor.2 Not tainted 5.0.0-rc7-syzkaller #0 [ 68.429877] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.439228] Call Trace: [ 68.441808] dump_stack+0x113/0x167 [ 68.445438] should_fail.cold.4+0x5/0x13 [ 68.449502] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 68.454606] ? lock_downgrade+0x7f0/0x7f0 [ 68.458743] ? ___might_sleep+0x16b/0x270 [ 68.462882] __should_failslab+0xba/0xf0 [ 68.466930] should_failslab+0x9/0x14 [ 68.470721] kmem_cache_alloc_node_trace+0x274/0x740 [ 68.475836] ? __alloc_skb+0xa7/0x570 [ 68.479624] ? rcu_lockdep_current_cpu_online+0xe5/0x130 [ 68.485066] __kmalloc_node_track_caller+0x3c/0x70 [ 68.490007] __kmalloc_reserve.isra.43+0x2c/0xc0 [ 68.494752] __alloc_skb+0xd7/0x570 [ 68.498369] ? skb_trim+0x150/0x150 [ 68.501984] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 68.506901] ? aa_sk_perm+0x160/0x790 [ 68.510691] ? import_iovec+0xb8/0x200 [ 68.514563] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 68.520100] netlink_sendmsg+0x810/0xc40 [ 68.524177] ? netlink_unicast+0x640/0x640 [ 68.528414] ? apparmor_socket_sendmsg+0x1b/0x20 [ 68.533163] ? netlink_unicast+0x640/0x640 [ 68.537386] sock_sendmsg+0xb5/0xf0 [ 68.541002] ___sys_sendmsg+0x28e/0x950 [ 68.544966] ? find_held_lock+0x36/0x1d0 [ 68.549025] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 68.553782] ? mark_held_locks+0x130/0x130 [ 68.558011] ? lock_downgrade+0x7f0/0x7f0 [ 68.562163] ? kasan_check_read+0x11/0x20 [ 68.566302] ? find_held_lock+0x36/0x1d0 [ 68.570358] ? __might_fault+0xf1/0x1b0 [ 68.574333] __sys_sendmmsg+0x160/0x380 [ 68.578302] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 68.582614] ? kasan_check_write+0x14/0x20 [ 68.586844] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 68.591690] ? __sb_end_write+0xa4/0xd0 [ 68.595660] ? kasan_check_write+0x14/0x20 [ 68.599885] ? fput+0x18/0x120 [ 68.603064] ? ksys_write+0x157/0x1b0 [ 68.606860] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 68.611603] ? do_syscall_64+0x21/0x4d0 [ 68.615575] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 68.620939] __x64_sys_sendmmsg+0x98/0x100 [ 68.625179] do_syscall_64+0xd0/0x4d0 [ 68.628978] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 68.634162] RIP: 0033:0x45af49 [ 68.637345] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 68.656262] RSP: 002b:00007fabb71eac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 68.663974] RAX: ffffffffffffffda RBX: 00007fabb71eac90 RCX: 000000000045af49 [ 68.666067] FAULT_INJECTION: forcing a failure. [ 68.666067] name failslab, interval 1, probability 0, space 0, times 0 [ 68.671235] RDX: 0492492492492642 RSI: 0000000020000180 RDI: 0000000000000007 [ 68.671238] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 68.671241] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fabb71eb6d4 [ 68.671244] R13: 00000000004c9b18 R14: 00000000004e2b10 R15: 0000000000000008 [ 68.700469] CPU: 1 PID: 7500 Comm: syz-executor.3 Not tainted 5.0.0-rc7-syzkaller #0 [ 68.719687] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.729035] Call Trace: [ 68.731619] dump_stack+0x113/0x167 [ 68.735242] should_fail.cold.4+0x5/0x13 [ 68.739314] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 68.744403] ? lock_downgrade+0x7f0/0x7f0 [ 68.748544] ? ___might_sleep+0x16b/0x270 [ 68.752685] __should_failslab+0xba/0xf0 [ 68.757440] should_failslab+0x9/0x14 [ 68.761237] kmem_cache_alloc_trace+0x2d8/0x740 [ 68.765902] u32_change+0x7b5/0x31b8 [ 68.769605] ? find_held_lock+0x36/0x1d0 [ 68.773661] ? u32_dump+0xe20/0xe20 [ 68.777275] ? tc_new_tfilter+0x12dd/0x1a90 [ 68.781583] ? lock_downgrade+0x7f0/0x7f0 [ 68.785734] ? kasan_check_write+0x14/0x20 [ 68.789979] ? lockdep_rtnl_is_held+0x15/0x20 [ 68.794468] tc_new_tfilter+0xcb4/0x1a90 [ 68.798523] ? kasan_check_read+0x11/0x20 [ 68.802663] ? tc_del_tfilter+0x12d0/0x12d0 [ 68.806980] ? mark_held_locks+0x130/0x130 [ 68.811202] ? __local_bh_enable_ip+0x160/0x260 [ 68.815859] ? __dev_queue_xmit+0x1251/0x2910 [ 68.820353] ? lockdep_hardirqs_on+0x421/0x5c0 [ 68.824928] ? __local_bh_enable_ip+0x160/0x260 [ 68.829585] ? __dev_queue_xmit+0x1228/0x2910 [ 68.834066] ? apparmor_cred_transfer+0x4f0/0x4f0 [ 68.838894] ? find_held_lock+0x36/0x1d0 [ 68.842948] ? tc_del_tfilter+0x12d0/0x12d0 [ 68.847862] ? kasan_check_read+0x11/0x20 [ 68.851995] ? tc_del_tfilter+0x12d0/0x12d0 [ 68.856325] rtnetlink_rcv_msg+0x636/0x8f0 [ 68.860548] ? rtnetlink_put_metrics+0x490/0x490 [ 68.865290] ? find_held_lock+0x36/0x1d0 [ 68.869343] netlink_rcv_skb+0x13c/0x380 [ 68.873389] ? lock_downgrade+0x7f0/0x7f0 [ 68.877521] ? rtnetlink_put_metrics+0x490/0x490 [ 68.883220] ? netlink_ack+0x970/0x970 [ 68.887102] ? netlink_deliver_tap+0x182/0xad0 [ 68.891680] rtnetlink_rcv+0x10/0x20 [ 68.895386] netlink_unicast+0x43d/0x640 [ 68.899435] ? netlink_attachskb+0x6c0/0x6c0 [ 68.903844] ? __check_object_size+0x1ea/0x31c [ 68.908414] netlink_sendmsg+0x765/0xc40 [ 68.912468] ? netlink_unicast+0x640/0x640 [ 68.916697] ? apparmor_socket_sendmsg+0x1b/0x20 [ 68.921445] ? netlink_unicast+0x640/0x640 [ 68.925667] sock_sendmsg+0xb5/0xf0 [ 68.929298] ___sys_sendmsg+0x28e/0x950 [ 68.933259] ? find_held_lock+0x36/0x1d0 [ 68.937310] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 68.942052] ? __fget+0x278/0x400 [ 68.945496] ? lock_downgrade+0x7f0/0x7f0 [ 68.949631] ? kasan_check_read+0x11/0x20 [ 68.953766] ? __fget+0x295/0x400 [ 68.957210] ? ksys_dup3+0x2e0/0x2e0 [ 68.960917] ? kasan_check_write+0x14/0x20 [ 68.965140] ? __fget_light+0x174/0x1e0 [ 68.969100] ? __fdget+0xe/0x10 [ 68.972366] ? sockfd_lookup_light+0x1c/0x150 [ 68.976850] __sys_sendmmsg+0x160/0x380 [ 68.980816] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 68.985133] ? kasan_check_write+0x14/0x20 [ 68.989354] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 68.994186] ? __sb_end_write+0xa4/0xd0 [ 68.998147] ? kasan_check_write+0x14/0x20 [ 69.002371] ? fput+0x18/0x120 [ 69.005548] ? ksys_write+0x157/0x1b0 [ 69.009334] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 69.014074] ? do_syscall_64+0x21/0x4d0 [ 69.018035] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 69.023406] __x64_sys_sendmmsg+0x98/0x100 [ 69.027732] do_syscall_64+0xd0/0x4d0 [ 69.031522] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 69.036697] RIP: 0033:0x45af49 [ 69.039886] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 69.058785] RSP: 002b:00007fc30b80bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 69.066479] RAX: ffffffffffffffda RBX: 00007fc30b80bc90 RCX: 000000000045af49 [ 69.073736] RDX: 0492492492492642 RSI: 0000000020000180 RDI: 0000000000000007 [ 69.080991] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 69.088246] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc30b80c6d4 [ 69.095501] R13: 00000000004c9b18 R14: 00000000004e2b10 R15: 0000000000000008 [ 69.102775] CPU: 0 PID: 7520 Comm: syz-executor.5 Not tainted 5.0.0-rc7-syzkaller #0 [ 69.110667] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.120016] Call Trace: [ 69.122634] dump_stack+0x113/0x167 [ 69.126260] should_fail.cold.4+0x5/0x13 [ 69.130405] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 69.135492] ? lock_downgrade+0x7f0/0x7f0 [ 69.139624] ? ___might_sleep+0x16b/0x270 [ 69.143752] __should_failslab+0xba/0xf0 [ 69.147795] should_failslab+0x9/0x14 [ 69.150644] FAULT_INJECTION: forcing a failure. [ 69.150644] name failslab, interval 1, probability 0, space 0, times 0 [ 69.151579] kmem_cache_alloc_node_trace+0x274/0x740 [ 69.163998] FAULT_INJECTION: forcing a failure. [ 69.163998] name failslab, interval 1, probability 0, space 0, times 0 [ 69.167855] ? __alloc_skb+0xa7/0x570 [ 69.167865] ? rcu_lockdep_current_cpu_online+0xe5/0x130 [ 69.167876] __kmalloc_node_track_caller+0x3c/0x70 [ 69.167883] __kmalloc_reserve.isra.43+0x2c/0xc0 [ 69.167890] __alloc_skb+0xd7/0x570 [ 69.167896] ? skb_trim+0x150/0x150 [ 69.205135] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 69.210054] ? aa_sk_perm+0x160/0x790 [ 69.213839] ? import_iovec+0xb8/0x200 [ 69.217715] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 69.223243] netlink_sendmsg+0x810/0xc40 [ 69.227294] ? netlink_unicast+0x640/0x640 [ 69.231516] ? apparmor_socket_sendmsg+0x1b/0x20 [ 69.236259] ? netlink_unicast+0x640/0x640 [ 69.240496] sock_sendmsg+0xb5/0xf0 [ 69.244116] ___sys_sendmsg+0x28e/0x950 [ 69.248076] ? find_held_lock+0x36/0x1d0 [ 69.252129] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 69.256874] ? mark_held_locks+0x130/0x130 [ 69.261095] ? lock_downgrade+0x7f0/0x7f0 [ 69.265234] ? kasan_check_read+0x11/0x20 [ 69.269372] ? find_held_lock+0x36/0x1d0 [ 69.273422] ? __might_fault+0xf1/0x1b0 [ 69.277394] __sys_sendmmsg+0x160/0x380 [ 69.281360] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 69.285672] ? kasan_check_write+0x14/0x20 [ 69.289891] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 69.294722] ? __sb_end_write+0xa4/0xd0 [ 69.298683] ? kasan_check_write+0x14/0x20 [ 69.302900] ? fput+0x18/0x120 [ 69.306077] ? ksys_write+0x157/0x1b0 [ 69.309868] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 69.314610] ? do_syscall_64+0x21/0x4d0 [ 69.318577] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 69.323931] __x64_sys_sendmmsg+0x98/0x100 [ 69.328157] do_syscall_64+0xd0/0x4d0 [ 69.331945] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 69.337118] RIP: 0033:0x45af49 [ 69.340298] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 69.359185] RSP: 002b:00007f9a833dec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 69.366880] RAX: ffffffffffffffda RBX: 00007f9a833dec90 RCX: 000000000045af49 [ 69.374136] RDX: 0492492492492642 RSI: 0000000020000180 RDI: 0000000000000006 [ 69.381395] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 69.389956] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9a833df6d4 [ 69.397211] R13: 00000000004c9b18 R14: 00000000004e2b10 R15: 0000000000000007 [ 69.404482] CPU: 1 PID: 7525 Comm: syz-executor.1 Not tainted 5.0.0-rc7-syzkaller #0 [ 69.412372] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.421734] Call Trace: [ 69.424314] dump_stack+0x113/0x167 [ 69.427936] should_fail.cold.4+0x5/0x13 [ 69.431986] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 69.437076] ? lock_downgrade+0x7f0/0x7f0 [ 69.441216] ? ___might_sleep+0x16b/0x270 [ 69.445361] __should_failslab+0xba/0xf0 [ 69.449435] should_failslab+0x9/0x14 [ 69.453223] kmem_cache_alloc_node+0x270/0x730 [ 69.457809] ? find_held_lock+0x36/0x1d0 [ 69.461858] __alloc_skb+0xa7/0x570 [ 69.465471] ? skb_trim+0x150/0x150 [ 69.469095] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 69.474022] ? aa_sk_perm+0x160/0x790 [ 69.477816] ? import_iovec+0xb8/0x200 [ 69.481731] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 69.487272] netlink_sendmsg+0x810/0xc40 [ 69.491342] ? netlink_unicast+0x640/0x640 [ 69.495574] ? apparmor_socket_sendmsg+0x1b/0x20 [ 69.500842] ? netlink_unicast+0x640/0x640 [ 69.505071] sock_sendmsg+0xb5/0xf0 [ 69.508690] ___sys_sendmsg+0x28e/0x950 [ 69.512662] ? find_held_lock+0x36/0x1d0 [ 69.516723] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 69.521471] ? mark_held_locks+0x130/0x130 [ 69.525693] ? lock_downgrade+0x7f0/0x7f0 [ 69.529831] ? kasan_check_read+0x11/0x20 [ 69.533974] ? find_held_lock+0x36/0x1d0 [ 69.538025] ? __might_fault+0xf1/0x1b0 [ 69.542004] __sys_sendmmsg+0x160/0x380 [ 69.545969] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 69.550287] ? kasan_check_write+0x14/0x20 [ 69.554512] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 69.559349] ? __sb_end_write+0xa4/0xd0 [ 69.563310] ? kasan_check_write+0x14/0x20 [ 69.567533] ? fput+0x18/0x120 [ 69.570714] ? ksys_write+0x157/0x1b0 [ 69.574504] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 69.579246] ? do_syscall_64+0x21/0x4d0 [ 69.583219] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 69.588580] __x64_sys_sendmmsg+0x98/0x100 [ 69.592812] do_syscall_64+0xd0/0x4d0 [ 69.596604] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 69.601787] RIP: 0033:0x45af49 [ 69.604980] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 69.623879] RSP: 002b:00007fa7e15d5c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 69.631586] RAX: ffffffffffffffda RBX: 00007fa7e15d5c90 RCX: 000000000045af49 [ 69.638850] RDX: 0492492492492642 RSI: 0000000020000180 RDI: 0000000000000006 [ 69.646115] RBP: 000000000075c070 R08: 0000000000000000 R09: 0000000000000000 [ 69.653383] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa7e15d66d4 [ 69.660666] R13: 00000000004c9b18 R14: 00000000004e2b10 R15: 0000000000000007 [ 69.675534] CPU: 0 PID: 7526 Comm: syz-executor.3 Not tainted 5.0.0-rc7-syzkaller #0 [ 69.684487] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.693834] Call Trace: [ 69.696474] dump_stack+0x113/0x167 [ 69.701224] should_fail.cold.4+0x5/0x13 [ 69.705284] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 69.710373] ? lock_downgrade+0x7f0/0x7f0 [ 69.714499] ? ___might_sleep+0x16b/0x270 [ 69.718644] __should_failslab+0xba/0xf0 [ 69.722694] should_failslab+0x9/0x14 [ 69.726476] kmem_cache_alloc_node+0x270/0x730 [ 69.731043] ? find_held_lock+0x36/0x1d0 [ 69.735123] __alloc_skb+0xa7/0x570 [ 69.738742] ? skb_trim+0x150/0x150 [ 69.742355] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 69.747274] ? aa_sk_perm+0x160/0x790 [ 69.751109] ? import_iovec+0xb8/0x200 [ 69.754989] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 69.760593] netlink_sendmsg+0x810/0xc40 [ 69.764645] ? netlink_unicast+0x640/0x640 [ 69.768905] ? apparmor_socket_sendmsg+0x1b/0x20 [ 69.773658] ? netlink_unicast+0x640/0x640 [ 69.777929] sock_sendmsg+0xb5/0xf0 [ 69.781540] ___sys_sendmsg+0x28e/0x950 [ 69.785548] ? find_held_lock+0x36/0x1d0 [ 69.789638] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 69.794417] ? mark_held_locks+0x130/0x130 [ 69.798656] ? lock_downgrade+0x7f0/0x7f0 [ 69.802845] ? kasan_check_read+0x11/0x20 [ 69.807081] ? find_held_lock+0x36/0x1d0 [ 69.811134] ? __might_fault+0xf1/0x1b0 [ 69.815165] __sys_sendmmsg+0x160/0x380 [ 69.819130] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 69.823469] ? kasan_check_write+0x14/0x20 [ 69.827703] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 69.832534] ? __sb_end_write+0xa4/0xd0 [ 69.836488] ? kasan_check_write+0x14/0x20 [ 69.840708] ? fput+0x18/0x120 [ 69.843882] ? ksys_write+0x157/0x1b0 [ 69.847661] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 69.852398] ? do_syscall_64+0x21/0x4d0 [ 69.856365] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 69.861768] __x64_sys_sendmmsg+0x98/0x100 [ 69.865985] do_syscall_64+0xd0/0x4d0 [ 69.869802] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 69.874969] RIP: 0033:0x45af49 [ 69.878139] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 69.897071] RSP: 002b:00007fc30b7eac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 69.904766] RAX: ffffffffffffffda RBX: 00007fc30b7eac90 RCX: 000000000045af49 [ 69.912063] RDX: 0492492492492642 RSI: 0000000020000180 RDI: 0000000000000007 [ 69.919359] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 69.926607] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc30b7eb6d4 [ 69.933852] R13: 00000000004c9b18 R14: 00000000004e2b10 R15: 0000000000000008 [ 69.955011] FAULT_INJECTION: forcing a failure. [ 69.955011] name failslab, interval 1, probability 0, space 0, times 0 [ 69.999748] CPU: 0 PID: 7515 Comm: syz-executor.4 Not tainted 5.0.0-rc7-syzkaller #0 [ 70.007665] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.017017] Call Trace: [ 70.019597] dump_stack+0x113/0x167 [ 70.023212] should_fail.cold.4+0x5/0x13 [ 70.027270] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 70.032374] ? lock_downgrade+0x7f0/0x7f0 [ 70.036519] ? ___might_sleep+0x16b/0x270 [ 70.040663] __should_failslab+0xba/0xf0 [ 70.044722] should_failslab+0x9/0x14 [ 70.045968] FAULT_INJECTION: forcing a failure. [ 70.045968] name failslab, interval 1, probability 0, space 0, times 0 [ 70.048524] kmem_cache_alloc_node+0x270/0x730 [ 70.048534] ? find_held_lock+0x36/0x1d0 [ 70.048544] __alloc_skb+0xa7/0x570 [ 70.048550] ? skb_trim+0x150/0x150 [ 70.048556] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 70.048562] ? aa_sk_perm+0x160/0x790 [ 70.048568] ? import_iovec+0xb8/0x200 [ 70.048575] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 70.072601] FAULT_INJECTION: forcing a failure. [ 70.072601] name failslab, interval 1, probability 0, space 0, times 0 [ 70.075659] netlink_sendmsg+0x810/0xc40 [ 70.075670] ? netlink_unicast+0x640/0x640 [ 70.075680] ? apparmor_socket_sendmsg+0x1b/0x20 [ 70.082759] FAULT_INJECTION: forcing a failure. [ 70.082759] name failslab, interval 1, probability 0, space 0, times 0 [ 70.084381] ? netlink_unicast+0x640/0x640 [ 70.084389] sock_sendmsg+0xb5/0xf0 [ 70.084396] ___sys_sendmsg+0x28e/0x950 [ 70.084403] ? find_held_lock+0x36/0x1d0 [ 70.084411] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 70.149649] ? mark_held_locks+0x130/0x130 [ 70.153898] ? lock_downgrade+0x7f0/0x7f0 [ 70.158042] ? kasan_check_read+0x11/0x20 [ 70.162181] ? find_held_lock+0x36/0x1d0 [ 70.166231] ? __might_fault+0xf1/0x1b0 [ 70.170197] __sys_sendmmsg+0x160/0x380 [ 70.174160] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 70.178470] ? kasan_check_write+0x14/0x20 [ 70.182688] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 70.187520] ? __sb_end_write+0xa4/0xd0 [ 70.191480] ? kasan_check_write+0x14/0x20 [ 70.195699] ? fput+0x18/0x120 [ 70.198877] ? ksys_write+0x157/0x1b0 [ 70.202663] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 70.207402] ? do_syscall_64+0x21/0x4d0 [ 70.211361] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 70.216713] __x64_sys_sendmmsg+0x98/0x100 [ 70.221021] do_syscall_64+0xd0/0x4d0 [ 70.224814] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 70.229991] RIP: 0033:0x45af49 [ 70.233166] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 70.252053] RSP: 002b:00007f875fb3bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 70.259742] RAX: ffffffffffffffda RBX: 00007f875fb3bc90 RCX: 000000000045af49 [ 70.266996] RDX: 0492492492492642 RSI: 0000000020000180 RDI: 0000000000000006 [ 70.274257] RBP: 000000000075c118 R08: 0000000000000000 R09: 0000000000000000 [ 70.281513] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f875fb3c6d4 [ 70.288768] R13: 00000000004c9b18 R14: 00000000004e2b10 R15: 0000000000000007 [ 70.296042] CPU: 1 PID: 7548 Comm: syz-executor.1 Not tainted 5.0.0-rc7-syzkaller #0 [ 70.303930] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.313280] Call Trace: [ 70.315855] dump_stack+0x113/0x167 [ 70.319472] should_fail.cold.4+0x5/0x13 [ 70.323538] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 70.328625] ? lock_downgrade+0x7f0/0x7f0 [ 70.332757] ? ___might_sleep+0x16b/0x270 [ 70.336889] __should_failslab+0xba/0xf0 [ 70.340935] should_failslab+0x9/0x14 [ 70.344720] kmem_cache_alloc_node+0x270/0x730 [ 70.349298] ? find_held_lock+0x36/0x1d0 [ 70.353346] __alloc_skb+0xa7/0x570 [ 70.356957] ? skb_trim+0x150/0x150 [ 70.360571] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 70.365485] ? aa_sk_perm+0x160/0x790 [ 70.369269] ? import_iovec+0xb8/0x200 [ 70.373138] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 70.378671] netlink_sendmsg+0x810/0xc40 [ 70.382722] ? netlink_unicast+0x640/0x640 [ 70.386970] ? apparmor_socket_sendmsg+0x1b/0x20 [ 70.391721] ? netlink_unicast+0x640/0x640 [ 70.395941] sock_sendmsg+0xb5/0xf0 [ 70.399552] ___sys_sendmsg+0x28e/0x950 [ 70.403509] ? find_held_lock+0x36/0x1d0 [ 70.407559] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 70.412300] ? mark_held_locks+0x130/0x130 [ 70.416520] ? lock_downgrade+0x7f0/0x7f0 [ 70.420654] ? kasan_check_read+0x11/0x20 [ 70.424791] ? find_held_lock+0x36/0x1d0 [ 70.428840] ? __might_fault+0xf1/0x1b0 [ 70.432805] __sys_sendmmsg+0x160/0x380 [ 70.436771] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 70.441082] ? kasan_check_write+0x14/0x20 [ 70.445299] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 70.450132] ? __sb_end_write+0xa4/0xd0 [ 70.454095] ? kasan_check_write+0x14/0x20 [ 70.458314] ? fput+0x18/0x120 [ 70.461685] ? ksys_write+0x157/0x1b0 [ 70.465472] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 70.470215] ? do_syscall_64+0x21/0x4d0 [ 70.474177] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 70.479535] __x64_sys_sendmmsg+0x98/0x100 [ 70.483757] do_syscall_64+0xd0/0x4d0 [ 70.487550] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 70.492735] RIP: 0033:0x45af49 [ 70.495914] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 70.514811] RSP: 002b:00007fa7e15f6c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 70.522508] RAX: ffffffffffffffda RBX: 00007fa7e15f6c90 RCX: 000000000045af49 [ 70.529761] RDX: 0492492492492642 RSI: 0000000020000180 RDI: 0000000000000007 [ 70.537015] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 70.544269] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa7e15f76d4 [ 70.551641] R13: 00000000004c9b18 R14: 00000000004e2b10 R15: 0000000000000008 [ 70.558950] CPU: 0 PID: 7547 Comm: syz-executor.2 Not tainted 5.0.0-rc7-syzkaller #0 [ 70.566839] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.576187] Call Trace: [ 70.578787] dump_stack+0x113/0x167 [ 70.582415] should_fail.cold.4+0x5/0x13 [ 70.585609] FAULT_INJECTION: forcing a failure. [ 70.585609] name failslab, interval 1, probability 0, space 0, times 0 [ 70.586470] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 70.586479] ? lock_downgrade+0x7f0/0x7f0 [ 70.586486] ? ___might_sleep+0x16b/0x270 [ 70.586496] __should_failslab+0xba/0xf0 [ 70.586503] should_failslab+0x9/0x14 [ 70.586511] kmem_cache_alloc_node+0x270/0x730 [ 70.586519] ? find_held_lock+0x36/0x1d0 [ 70.586529] __alloc_skb+0xa7/0x570 [ 70.586535] ? skb_trim+0x150/0x150 [ 70.586541] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 70.586548] ? aa_sk_perm+0x160/0x790 [ 70.643515] ? import_iovec+0xb8/0x200 [ 70.647396] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 70.652926] netlink_sendmsg+0x810/0xc40 [ 70.657092] ? netlink_unicast+0x640/0x640 [ 70.661330] ? apparmor_socket_sendmsg+0x1b/0x20 [ 70.661927] FAULT_INJECTION: forcing a failure. [ 70.661927] name failslab, interval 1, probability 0, space 0, times 0 [ 70.666080] ? netlink_unicast+0x640/0x640 [ 70.666088] sock_sendmsg+0xb5/0xf0 [ 70.666094] ___sys_sendmsg+0x28e/0x950 [ 70.666101] ? find_held_lock+0x36/0x1d0 [ 70.666108] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 70.697866] ? mark_held_locks+0x130/0x130 [ 70.702086] ? lock_downgrade+0x7f0/0x7f0 [ 70.706223] ? kasan_check_read+0x11/0x20 [ 70.710365] ? find_held_lock+0x36/0x1d0 [ 70.714417] ? __might_fault+0xf1/0x1b0 [ 70.718387] __sys_sendmmsg+0x160/0x380 [ 70.722349] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 70.726664] ? kasan_check_write+0x14/0x20 [ 70.730886] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 70.735720] ? __sb_end_write+0xa4/0xd0 [ 70.739696] ? kasan_check_write+0x14/0x20 [ 70.743912] ? fput+0x18/0x120 [ 70.747089] ? ksys_write+0x157/0x1b0 [ 70.750881] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 70.755653] ? do_syscall_64+0x21/0x4d0 [ 70.759623] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 70.765157] __x64_sys_sendmmsg+0x98/0x100 [ 70.769392] do_syscall_64+0xd0/0x4d0 [ 70.773183] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 70.778358] RIP: 0033:0x45af49 [ 70.781541] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 70.800453] RSP: 002b:00007fabb71c9c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 70.808152] RAX: ffffffffffffffda RBX: 00007fabb71c9c90 RCX: 000000000045af49 [ 70.815409] RDX: 0492492492492642 RSI: 0000000020000180 RDI: 0000000000000006 [ 70.822665] RBP: 000000000075c070 R08: 0000000000000000 R09: 0000000000000000 [ 70.829927] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fabb71ca6d4 [ 70.837190] R13: 00000000004c9b18 R14: 00000000004e2b10 R15: 0000000000000007 [ 70.844463] CPU: 1 PID: 7556 Comm: syz-executor.1 Not tainted 5.0.0-rc7-syzkaller #0 [ 70.852355] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.861704] Call Trace: [ 70.864287] dump_stack+0x113/0x167 [ 70.867929] should_fail.cold.4+0x5/0x13 [ 70.871983] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 70.877083] ? lock_downgrade+0x7f0/0x7f0 [ 70.881229] ? ___might_sleep+0x16b/0x270 [ 70.885367] __should_failslab+0xba/0xf0 [ 70.889427] should_failslab+0x9/0x14 [ 70.893225] kmem_cache_alloc_node+0x270/0x730 [ 70.894959] FAULT_INJECTION: forcing a failure. [ 70.894959] name failslab, interval 1, probability 0, space 0, times 0 [ 70.897811] ? find_held_lock+0x36/0x1d0 [ 70.897821] __alloc_skb+0xa7/0x570 [ 70.897827] ? skb_trim+0x150/0x150 [ 70.897833] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 70.897839] ? aa_sk_perm+0x160/0x790 [ 70.897845] ? import_iovec+0xb8/0x200 [ 70.897851] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 70.897860] netlink_sendmsg+0x810/0xc40 [ 70.897869] ? netlink_unicast+0x640/0x640 [ 70.897879] ? apparmor_socket_sendmsg+0x1b/0x20 [ 70.951374] ? netlink_unicast+0x640/0x640 [ 70.955599] sock_sendmsg+0xb5/0xf0 [ 70.959212] ___sys_sendmsg+0x28e/0x950 [ 70.963174] ? find_held_lock+0x36/0x1d0 [ 70.967228] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 70.971974] ? mark_held_locks+0x130/0x130 [ 70.976196] ? lock_downgrade+0x7f0/0x7f0 [ 70.980333] ? kasan_check_read+0x11/0x20 [ 70.984477] ? find_held_lock+0x36/0x1d0 [ 70.990092] ? __might_fault+0xf1/0x1b0 [ 70.994062] __sys_sendmmsg+0x160/0x380 [ 70.998042] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 71.002373] ? kasan_check_write+0x14/0x20 [ 71.006591] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 71.011423] ? __sb_end_write+0xa4/0xd0 [ 71.015383] ? kasan_check_write+0x14/0x20 [ 71.019617] ? fput+0x18/0x120 [ 71.022793] ? ksys_write+0x157/0x1b0 [ 71.026577] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 71.031318] ? do_syscall_64+0x21/0x4d0 [ 71.035276] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 71.040625] __x64_sys_sendmmsg+0x98/0x100 [ 71.044849] do_syscall_64+0xd0/0x4d0 [ 71.048657] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 71.053848] RIP: 0033:0x45af49 [ 71.057030] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 71.075917] RSP: 002b:00007fa7e15f6c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 71.083613] RAX: ffffffffffffffda RBX: 00007fa7e15f6c90 RCX: 000000000045af49 [ 71.090872] RDX: 0492492492492642 RSI: 0000000020000180 RDI: 0000000000000007 [ 71.098141] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 71.105394] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa7e15f76d4 [ 71.112650] R13: 00000000004c9b18 R14: 00000000004e2b10 R15: 0000000000000008 [ 71.119922] CPU: 0 PID: 7545 Comm: syz-executor.3 Not tainted 5.0.0-rc7-syzkaller #0 [ 71.127807] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 71.137140] Call Trace: [ 71.139706] dump_stack+0x113/0x167 [ 71.143404] should_fail.cold.4+0x5/0x13 [ 71.147446] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 71.152540] ? lock_downgrade+0x7f0/0x7f0 [ 71.156667] ? ___might_sleep+0x16b/0x270 [ 71.160793] __should_failslab+0xba/0xf0 [ 71.165178] should_failslab+0x9/0x14 [ 71.168956] kmem_cache_alloc_node_trace+0x274/0x740 [ 71.174127] ? __alloc_skb+0xa7/0x570 [ 71.177911] ? rcu_lockdep_current_cpu_online+0xe5/0x130 [ 71.183343] __kmalloc_node_track_caller+0x3c/0x70 [ 71.188269] __kmalloc_reserve.isra.43+0x2c/0xc0 [ 71.193003] __alloc_skb+0xd7/0x570 [ 71.196617] ? skb_trim+0x150/0x150 [ 71.200226] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 71.205147] ? aa_sk_perm+0x160/0x790 [ 71.208935] ? import_iovec+0xb8/0x200 [ 71.212811] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 71.218357] netlink_sendmsg+0x810/0xc40 [ 71.222414] ? netlink_unicast+0x640/0x640 [ 71.226633] ? apparmor_socket_sendmsg+0x1b/0x20 [ 71.231375] ? netlink_unicast+0x640/0x640 [ 71.235622] sock_sendmsg+0xb5/0xf0 [ 71.239245] ___sys_sendmsg+0x28e/0x950 [ 71.243210] ? find_held_lock+0x36/0x1d0 [ 71.247256] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 71.252005] ? mark_held_locks+0x130/0x130 [ 71.256231] ? lock_downgrade+0x7f0/0x7f0 [ 71.260371] ? kasan_check_read+0x11/0x20 [ 71.264508] ? find_held_lock+0x36/0x1d0 [ 71.268554] ? __might_fault+0xf1/0x1b0 [ 71.272530] __sys_sendmmsg+0x160/0x380 [ 71.276521] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 71.280827] ? kasan_check_write+0x14/0x20 [ 71.285043] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 71.289871] ? __sb_end_write+0xa4/0xd0 [ 71.293842] ? kasan_check_write+0x14/0x20 [ 71.298071] ? fput+0x18/0x120 [ 71.301260] ? ksys_write+0x157/0x1b0 [ 71.305044] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 71.309793] ? do_syscall_64+0x21/0x4d0 [ 71.313753] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 71.319113] __x64_sys_sendmmsg+0x98/0x100 [ 71.323341] do_syscall_64+0xd0/0x4d0 [ 71.327123] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 71.332310] RIP: 0033:0x45af49 [ 71.335493] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 71.354393] RSP: 002b:00007fc30b7eac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 71.362095] RAX: ffffffffffffffda RBX: 00007fc30b7eac90 RCX: 000000000045af49 [ 71.369428] RDX: 0492492492492642 RSI: 0000000020000180 RDI: 0000000000000006 [ 71.376690] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 71.383947] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc30b7eb6d4 [ 71.391203] R13: 00000000004c9b18 R14: 00000000004e2b10 R15: 0000000000000007 [ 71.400238] CPU: 0 PID: 7544 Comm: syz-executor.5 Not tainted 5.0.0-rc7-syzkaller #0 [ 71.408240] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 71.417680] Call Trace: [ 71.420260] dump_stack+0x113/0x167 [ 71.423885] should_fail.cold.4+0x5/0x13 [ 71.427934] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 71.433026] ? lock_downgrade+0x7f0/0x7f0 [ 71.437159] ? ___might_sleep+0x16b/0x270 [ 71.441297] __should_failslab+0xba/0xf0 [ 71.445361] should_failslab+0x9/0x14 [ 71.449160] __kmalloc+0x2e1/0x760 [ 71.452685] ? wait_for_completion+0x460/0x460 [ 71.457251] ? tcf_idr_create+0x56/0x6d0 [ 71.461300] tcf_idr_create+0x56/0x6d0 [ 71.465362] ? mutex_unlock+0xd/0x10 [ 71.469070] tcf_police_init+0xb49/0x1270 [ 71.473297] ? tcf_police_act+0xef0/0xef0 [ 71.477441] ? kasan_check_write+0x14/0x20 [ 71.481668] ? do_raw_read_unlock+0x3f/0x70 [ 71.485986] tcf_action_init_1+0x1b0/0xb40 [ 71.490211] ? tcf_action_dump_old+0x90/0x90 [ 71.494603] ? netlink_sendmsg+0x765/0xc40 [ 71.498820] ? ___sys_sendmsg+0x28e/0x950 [ 71.502952] ? __sys_sendmmsg+0x160/0x380 [ 71.507089] ? __x64_sys_sendmmsg+0x98/0x100 [ 71.511483] ? do_syscall_64+0xd0/0x4d0 [ 71.515445] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 71.520795] ? __lock_acquire+0x5d6/0x4760 [ 71.525017] ? __lock_acquire+0x5d6/0x4760 [ 71.529246] tcf_exts_validate+0xf9/0x4d0 [ 71.533379] ? __lock_is_held+0xb5/0x140 [ 71.537435] ? tcf_exts_change+0x150/0x150 [ 71.541668] ? rcu_lockdep_current_cpu_online+0xe5/0x130 [ 71.547105] ? u32_change+0x7b5/0x31b8 [ 71.550982] u32_set_parms+0x39/0x770 [ 71.554771] u32_change+0x8c9/0x31b8 [ 71.558468] ? find_held_lock+0x36/0x1d0 [ 71.562522] ? u32_dump+0xe20/0xe20 [ 71.566152] ? tc_new_tfilter+0x12dd/0x1a90 [ 71.570461] ? lock_downgrade+0x7f0/0x7f0 [ 71.574606] ? kasan_check_write+0x14/0x20 [ 71.578842] ? lockdep_rtnl_is_held+0x15/0x20 [ 71.583332] tc_new_tfilter+0xcb4/0x1a90 [ 71.587389] ? trace_hardirqs_off+0x41/0x180 [ 71.591802] ? tc_del_tfilter+0x12d0/0x12d0 [ 71.596136] ? rcu_lockdep_current_cpu_online+0xe5/0x130 [ 71.601596] ? kfree_skbmem+0x83/0xf0 [ 71.605395] ? mark_held_locks+0x130/0x130 [ 71.609627] ? __local_bh_enable_ip+0x160/0x260 [ 71.614300] ? __dev_queue_xmit+0x1251/0x2910 [ 71.618791] ? lockdep_hardirqs_on+0x421/0x5c0 [ 71.623362] ? __local_bh_enable_ip+0x160/0x260 [ 71.628025] ? __dev_queue_xmit+0x1228/0x2910 [ 71.632519] ? apparmor_cred_transfer+0x4f0/0x4f0 [ 71.637359] ? find_held_lock+0x36/0x1d0 [ 71.641427] ? tc_del_tfilter+0x12d0/0x12d0 [ 71.645740] ? kasan_check_read+0x11/0x20 [ 71.649881] ? tc_del_tfilter+0x12d0/0x12d0 [ 71.654195] rtnetlink_rcv_msg+0x636/0x8f0 [ 71.658423] ? rtnetlink_put_metrics+0x490/0x490 [ 71.663175] ? find_held_lock+0x36/0x1d0 [ 71.667237] netlink_rcv_skb+0x13c/0x380 [ 71.671297] ? lock_downgrade+0x7f0/0x7f0 [ 71.675438] ? rtnetlink_put_metrics+0x490/0x490 [ 71.680187] ? netlink_ack+0x970/0x970 [ 71.684072] ? netlink_deliver_tap+0x182/0xad0 [ 71.690824] rtnetlink_rcv+0x10/0x20 [ 71.694534] netlink_unicast+0x43d/0x640 [ 71.698590] ? netlink_attachskb+0x6c0/0x6c0 [ 71.703020] ? __check_object_size+0x1ea/0x31c [ 71.707600] netlink_sendmsg+0x765/0xc40 [ 71.711658] ? netlink_unicast+0x640/0x640 [ 71.715887] ? apparmor_socket_sendmsg+0x1b/0x20 [ 71.720638] ? netlink_unicast+0x640/0x640 [ 71.724868] sock_sendmsg+0xb5/0xf0 [ 71.728519] ___sys_sendmsg+0x28e/0x950 [ 71.732529] ? find_held_lock+0x36/0x1d0 [ 71.736590] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 71.741348] ? __fget+0x278/0x400 [ 71.744792] ? lock_downgrade+0x7f0/0x7f0 [ 71.748933] ? kasan_check_read+0x11/0x20 [ 71.753075] ? __fget+0x295/0x400 [ 71.756518] ? ksys_dup3+0x2e0/0x2e0 [ 71.760223] ? kasan_check_write+0x14/0x20 [ 71.764449] ? __fget_light+0x174/0x1e0 [ 71.768417] ? __fdget+0xe/0x10 [ 71.771687] ? sockfd_lookup_light+0x1c/0x150 [ 71.776175] __sys_sendmmsg+0x160/0x380 [ 71.780287] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 71.784609] ? kasan_check_write+0x14/0x20 [ 71.788836] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 71.793671] ? __sb_end_write+0xa4/0xd0 [ 71.797636] ? kasan_check_write+0x14/0x20 [ 71.801856] ? fput+0x18/0x120 [ 71.805033] ? ksys_write+0x157/0x1b0 [ 71.808819] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 71.813646] ? do_syscall_64+0x21/0x4d0 [ 71.817609] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 71.822960] __x64_sys_sendmmsg+0x98/0x100 [ 71.827179] do_syscall_64+0xd0/0x4d0 [ 71.830962] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 71.836137] RIP: 0033:0x45af49 [ 71.839318] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 71.858204] RSP: 002b:00007f9a833dec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 71.865894] RAX: ffffffffffffffda RBX: 00007f9a833dec90 RCX: 000000000045af49 [ 71.873146] RDX: 0492492492492642 RSI: 0000000020000180 RDI: 0000000000000007 [ 71.880403] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 71.887655] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9a833df6d4 [ 71.894908] R13: 00000000004c9b18 R14: 00000000004e2b10 R15: 0000000000000008 2020/01/12 02:38:50 executed programs: 73 [ 71.902185] CPU: 1 PID: 7558 Comm: syz-executor.4 Not tainted 5.0.0-rc7-syzkaller #0 [ 71.910250] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 71.919951] Call Trace: [ 71.922543] dump_stack+0x113/0x167 [ 71.926179] should_fail.cold.4+0x5/0x13 [ 71.930244] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 71.935352] ? lock_downgrade+0x7f0/0x7f0 [ 71.939496] ? ___might_sleep+0x16b/0x270 [ 71.943647] __should_failslab+0xba/0xf0 [ 71.948490] should_failslab+0x9/0x14 [ 71.952289] kmem_cache_alloc_node_trace+0x274/0x740 [ 71.957383] ? __alloc_skb+0xa7/0x570 [ 71.961187] ? rcu_lockdep_current_cpu_online+0xe5/0x130 [ 71.966641] __kmalloc_node_track_caller+0x3c/0x70 [ 71.971575] __kmalloc_reserve.isra.43+0x2c/0xc0 [ 71.976349] __alloc_skb+0xd7/0x570 [ 71.979978] ? skb_trim+0x150/0x150 [ 71.983605] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 71.988552] ? aa_sk_perm+0x160/0x790 [ 71.990083] FAULT_INJECTION: forcing a failure. [ 71.990083] name failslab, interval 1, probability 0, space 0, times 0 [ 71.992346] ? import_iovec+0xb8/0x200 [ 71.992353] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 71.992363] netlink_sendmsg+0x810/0xc40 [ 71.992373] ? netlink_unicast+0x640/0x640 [ 71.992384] ? apparmor_socket_sendmsg+0x1b/0x20 [ 71.992391] ? netlink_unicast+0x640/0x640 [ 71.992397] sock_sendmsg+0xb5/0xf0 [ 71.992403] ___sys_sendmsg+0x28e/0x950 [ 72.037857] ? find_held_lock+0x36/0x1d0 [ 72.041931] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 72.046683] ? mark_held_locks+0x130/0x130 [ 72.050918] ? lock_downgrade+0x7f0/0x7f0 [ 72.055065] ? kasan_check_read+0x11/0x20 [ 72.059215] ? find_held_lock+0x36/0x1d0 [ 72.063278] ? __might_fault+0xf1/0x1b0 [ 72.067256] __sys_sendmmsg+0x160/0x380 [ 72.071230] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 72.075559] ? kasan_check_write+0x14/0x20 [ 72.079792] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 72.084636] ? __sb_end_write+0xa4/0xd0 [ 72.088606] ? kasan_check_write+0x14/0x20 [ 72.092840] ? fput+0x18/0x120 [ 72.096027] ? ksys_write+0x157/0x1b0 [ 72.099822] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 72.104573] ? do_syscall_64+0x21/0x4d0 [ 72.108546] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 72.113910] __x64_sys_sendmmsg+0x98/0x100 [ 72.118140] do_syscall_64+0xd0/0x4d0 [ 72.121933] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 72.127110] RIP: 0033:0x45af49 [ 72.130292] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 72.153353] RSP: 002b:00007f875fb7dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 72.161071] RAX: ffffffffffffffda RBX: 00007f875fb7dc90 RCX: 000000000045af49 [ 72.168332] RDX: 0492492492492642 RSI: 0000000020000180 RDI: 0000000000000006 [ 72.175589] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 72.184238] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f875fb7e6d4 [ 72.191495] R13: 00000000004c9b18 R14: 00000000004e2b10 R15: 0000000000000007 [ 72.209296] FAULT_INJECTION: forcing a failure. [ 72.209296] name failslab, interval 1, probability 0, space 0, times 0 [ 72.209488] CPU: 0 PID: 7565 Comm: syz-executor.5 Not tainted 5.0.0-rc7-syzkaller #0 [ 72.228408] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 72.237755] Call Trace: [ 72.240332] dump_stack+0x113/0x167 [ 72.243951] should_fail.cold.4+0x5/0x13 [ 72.248000] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 72.253122] ? lock_downgrade+0x7f0/0x7f0 [ 72.257257] ? ___might_sleep+0x16b/0x270 [ 72.261392] __should_failslab+0xba/0xf0 [ 72.265445] should_failslab+0x9/0x14 [ 72.269236] kmem_cache_alloc_node_trace+0x274/0x740 [ 72.274338] ? __alloc_skb+0xa7/0x570 [ 72.278130] ? rcu_lockdep_current_cpu_online+0xe5/0x130 [ 72.283574] __kmalloc_node_track_caller+0x3c/0x70 [ 72.288588] __kmalloc_reserve.isra.43+0x2c/0xc0 [ 72.293330] __alloc_skb+0xd7/0x570 [ 72.296944] ? skb_trim+0x150/0x150 [ 72.300559] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 72.305663] ? aa_sk_perm+0x160/0x790 [ 72.309450] ? import_iovec+0xb8/0x200 [ 72.313323] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 72.314644] FAULT_INJECTION: forcing a failure. [ 72.314644] name failslab, interval 1, probability 0, space 0, times 0 [ 72.318864] netlink_sendmsg+0x810/0xc40 [ 72.318875] ? netlink_unicast+0x640/0x640 [ 72.318884] ? apparmor_socket_sendmsg+0x1b/0x20 [ 72.318891] ? netlink_unicast+0x640/0x640 [ 72.318897] sock_sendmsg+0xb5/0xf0 [ 72.318903] ___sys_sendmsg+0x28e/0x950 [ 72.318910] ? find_held_lock+0x36/0x1d0 [ 72.318917] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 72.363874] ? mark_held_locks+0x130/0x130 [ 72.368100] ? lock_downgrade+0x7f0/0x7f0 [ 72.372235] ? kasan_check_read+0x11/0x20 [ 72.376374] ? find_held_lock+0x36/0x1d0 [ 72.380426] ? __might_fault+0xf1/0x1b0 [ 72.384396] __sys_sendmmsg+0x160/0x380 [ 72.388486] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 72.392804] ? kasan_check_write+0x14/0x20 [ 72.397028] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 72.401876] ? __sb_end_write+0xa4/0xd0 [ 72.405858] ? kasan_check_write+0x14/0x20 [ 72.410116] ? fput+0x18/0x120 [ 72.413296] ? ksys_write+0x157/0x1b0 [ 72.417084] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 72.421825] ? do_syscall_64+0x21/0x4d0 [ 72.425786] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 72.431143] __x64_sys_sendmmsg+0x98/0x100 [ 72.435366] do_syscall_64+0xd0/0x4d0 [ 72.439154] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 72.444329] RIP: 0033:0x45af49 [ 72.447510] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 72.466402] RSP: 002b:00007f9a833dec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 72.474099] RAX: ffffffffffffffda RBX: 00007f9a833dec90 RCX: 000000000045af49 [ 72.481441] RDX: 0492492492492642 RSI: 0000000020000180 RDI: 0000000000000007 [ 72.488699] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 72.495969] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9a833df6d4 [ 72.503222] R13: 00000000004c9b18 R14: 00000000004e2b10 R15: 0000000000000008 [ 72.510493] CPU: 1 PID: 7550 Comm: syz-executor.0 Not tainted 5.0.0-rc7-syzkaller #0 [ 72.518377] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 72.527720] Call Trace: [ 72.530303] dump_stack+0x113/0x167 [ 72.533934] should_fail.cold.4+0x5/0x13 [ 72.537995] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 72.543087] ? lock_downgrade+0x7f0/0x7f0 [ 72.547220] ? ___might_sleep+0x16b/0x270 [ 72.551364] __should_failslab+0xba/0xf0 [ 72.555420] should_failslab+0x9/0x14 [ 72.559221] kmem_cache_alloc_node_trace+0x274/0x740 [ 72.564322] ? __alloc_skb+0xa7/0x570 [ 72.568208] ? rcu_lockdep_current_cpu_online+0xe5/0x130 [ 72.573662] __kmalloc_node_track_caller+0x3c/0x70 [ 72.578588] __kmalloc_reserve.isra.43+0x2c/0xc0 [ 72.583331] __alloc_skb+0xd7/0x570 [ 72.586949] ? skb_trim+0x150/0x150 [ 72.590588] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 72.595536] ? aa_sk_perm+0x160/0x790 [ 72.599335] ? import_iovec+0xb8/0x200 [ 72.603220] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 72.605300] FAULT_INJECTION: forcing a failure. [ 72.605300] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 72.608756] netlink_sendmsg+0x810/0xc40 [ 72.624616] ? netlink_unicast+0x640/0x640 [ 72.629272] ? apparmor_socket_sendmsg+0x1b/0x20 [ 72.634014] ? netlink_unicast+0x640/0x640 [ 72.638235] sock_sendmsg+0xb5/0xf0 [ 72.641857] ___sys_sendmsg+0x28e/0x950 [ 72.645826] ? find_held_lock+0x36/0x1d0 [ 72.649881] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 72.654622] ? mark_held_locks+0x130/0x130 [ 72.658841] ? lock_downgrade+0x7f0/0x7f0 [ 72.662981] ? kasan_check_read+0x11/0x20 [ 72.667116] ? find_held_lock+0x36/0x1d0 [ 72.671166] ? __might_fault+0xf1/0x1b0 [ 72.675135] __sys_sendmmsg+0x160/0x380 [ 72.679095] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 72.683403] ? kasan_check_write+0x14/0x20 [ 72.687634] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 72.692468] ? __sb_end_write+0xa4/0xd0 [ 72.696440] ? kasan_check_write+0x14/0x20 [ 72.700775] ? fput+0x18/0x120 [ 72.703958] ? ksys_write+0x157/0x1b0 [ 72.707749] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 72.712589] ? do_syscall_64+0x21/0x4d0 [ 72.716585] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 72.722054] __x64_sys_sendmmsg+0x98/0x100 [ 72.726281] do_syscall_64+0xd0/0x4d0 [ 72.730074] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 72.735252] RIP: 0033:0x45af49 [ 72.738440] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 72.757331] RSP: 002b:00007f34fa59dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 72.765038] RAX: ffffffffffffffda RBX: 00007f34fa59dc90 RCX: 000000000045af49 [ 72.772306] RDX: 0492492492492642 RSI: 0000000020000180 RDI: 0000000000000007 [ 72.779580] RBP: 000000000075c118 R08: 0000000000000000 R09: 0000000000000000 [ 72.786851] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f34fa59e6d4 [ 72.794113] R13: 00000000004c9b18 R14: 00000000004e2b10 R15: 0000000000000008 [ 72.801386] CPU: 0 PID: 7581 Comm: syz-executor.4 Not tainted 5.0.0-rc7-syzkaller #0 [ 72.810234] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 72.819589] Call Trace: [ 72.822178] dump_stack+0x113/0x167 [ 72.825819] should_fail.cold.4+0x5/0x13 [ 72.829903] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 72.835006] ? mark_held_locks+0x130/0x130 [ 72.839229] ? find_held_lock+0x36/0x1d0 [ 72.843285] should_fail_alloc_page+0x50/0x60 [ 72.847779] __alloc_pages_nodemask+0x186/0x730 [ 72.852438] ? __alloc_pages_slowpath+0x2660/0x2660 [ 72.857469] cache_grow_begin+0x91/0x8b0 [ 72.861536] ? kmem_cache_alloc_node+0xaa/0x730 [ 72.866197] kmem_cache_alloc_node+0x668/0x730 [ 72.870779] __alloc_skb+0xa7/0x570 [ 72.874397] ? skb_trim+0x150/0x150 [ 72.878024] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 72.882947] ? aa_sk_perm+0x160/0x790 [ 72.886738] ? import_iovec+0xb8/0x200 [ 72.890617] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 72.896147] netlink_sendmsg+0x810/0xc40 [ 72.900200] ? netlink_unicast+0x640/0x640 [ 72.904445] ? apparmor_socket_sendmsg+0x1b/0x20 [ 72.909194] ? netlink_unicast+0x640/0x640 [ 72.913418] sock_sendmsg+0xb5/0xf0 [ 72.917048] ___sys_sendmsg+0x28e/0x950 [ 72.921012] ? find_held_lock+0x36/0x1d0 [ 72.925090] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 72.929841] ? mark_held_locks+0x130/0x130 [ 72.934070] ? lock_downgrade+0x7f0/0x7f0 [ 72.938211] ? kasan_check_read+0x11/0x20 [ 72.942362] ? find_held_lock+0x36/0x1d0 [ 72.946416] ? __might_fault+0xf1/0x1b0 [ 72.950393] __sys_sendmmsg+0x160/0x380 [ 72.954359] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 72.958686] ? kasan_check_write+0x14/0x20 [ 72.962925] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 72.967771] ? __sb_end_write+0xa4/0xd0 [ 72.971877] ? kasan_check_write+0x14/0x20 [ 72.976108] ? fput+0x18/0x120 [ 72.979382] ? ksys_write+0x157/0x1b0 [ 72.983175] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 72.987919] ? do_syscall_64+0x21/0x4d0 [ 72.991883] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 72.997253] __x64_sys_sendmmsg+0x98/0x100 [ 73.001483] do_syscall_64+0xd0/0x4d0 [ 73.005284] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 73.010468] RIP: 0033:0x45af49 [ 73.013652] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 73.032663] RSP: 002b:00007f875fb7dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 73.040370] RAX: ffffffffffffffda RBX: 00007f875fb7dc90 RCX: 000000000045af49 [ 73.047633] RDX: 0492492492492642 RSI: 0000000020000180 RDI: 0000000000000007 [ 73.054893] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 73.062153] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f875fb7e6d4 [ 73.069436] R13: 00000000004c9b18 R14: 00000000004e2b10 R15: 0000000000000008 [ 73.088853] FAULT_INJECTION: forcing a failure. [ 73.088853] name failslab, interval 1, probability 0, space 0, times 0 [ 73.105878] CPU: 0 PID: 7582 Comm: syz-executor.5 Not tainted 5.0.0-rc7-syzkaller #0 [ 73.113786] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 73.123131] Call Trace: [ 73.125720] dump_stack+0x113/0x167 [ 73.129366] should_fail.cold.4+0x5/0x13 [ 73.133420] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 73.138512] ? lock_downgrade+0x7f0/0x7f0 [ 73.142651] ? ___might_sleep+0x16b/0x270 [ 73.146798] __should_failslab+0xba/0xf0 [ 73.150851] should_failslab+0x9/0x14 [ 73.154640] kmem_cache_alloc_node_trace+0x274/0x740 [ 73.159735] ? __alloc_skb+0xa7/0x570 [ 73.163526] ? rcu_lockdep_current_cpu_online+0xe5/0x130 [ 73.168969] __kmalloc_node_track_caller+0x3c/0x70 [ 73.173891] __kmalloc_reserve.isra.43+0x2c/0xc0 [ 73.178639] __alloc_skb+0xd7/0x570 [ 73.182255] ? skb_trim+0x150/0x150 [ 73.185871] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 73.190790] ? aa_sk_perm+0x160/0x790 [ 73.194579] ? import_iovec+0xb8/0x200 [ 73.198457] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 73.203990] netlink_sendmsg+0x810/0xc40 [ 73.208061] ? netlink_unicast+0x640/0x640 [ 73.212290] ? apparmor_socket_sendmsg+0x1b/0x20 [ 73.217040] ? netlink_unicast+0x640/0x640 [ 73.221263] sock_sendmsg+0xb5/0xf0 [ 73.224884] ___sys_sendmsg+0x28e/0x950 [ 73.228851] ? find_held_lock+0x36/0x1d0 [ 73.232902] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 73.237650] ? mark_held_locks+0x130/0x130 [ 73.241876] ? lock_downgrade+0x7f0/0x7f0 [ 73.246034] ? kasan_check_read+0x11/0x20 [ 73.250176] ? find_held_lock+0x36/0x1d0 [ 73.254235] ? __might_fault+0xf1/0x1b0 [ 73.258209] __sys_sendmmsg+0x160/0x380 [ 73.262175] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 73.266494] ? kasan_check_write+0x14/0x20 [ 73.270719] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 73.275555] ? __sb_end_write+0xa4/0xd0 [ 73.279523] ? kasan_check_write+0x14/0x20 [ 73.283747] ? fput+0x18/0x120 [ 73.286930] ? ksys_write+0x157/0x1b0 [ 73.290721] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 73.295466] ? do_syscall_64+0x21/0x4d0 [ 73.299429] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 73.304807] __x64_sys_sendmmsg+0x98/0x100 [ 73.309033] do_syscall_64+0xd0/0x4d0 [ 73.312822] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 73.318000] RIP: 0033:0x45af49 [ 73.321184] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 73.340081] RSP: 002b:00007f9a833dec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 73.349607] RAX: ffffffffffffffda RBX: 00007f9a833dec90 RCX: 000000000045af49 [ 73.356871] RDX: 0492492492492642 RSI: 0000000020000180 RDI: 0000000000000007 [ 73.364133] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 73.371393] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9a833df6d4 [ 73.378734] R13: 00000000004c9b18 R14: 00000000004e2b10 R15: 0000000000000008 [ 73.386006] CPU: 1 PID: 7574 Comm: syz-executor.2 Not tainted 5.0.0-rc7-syzkaller #0 [ 73.393889] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 73.403259] Call Trace: [ 73.405835] dump_stack+0x113/0x167 [ 73.409453] should_fail.cold.4+0x5/0x13 [ 73.413510] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 73.418600] ? lock_downgrade+0x7f0/0x7f0 [ 73.422729] ? ___might_sleep+0x16b/0x270 [ 73.426866] __should_failslab+0xba/0xf0 [ 73.430959] should_failslab+0x9/0x14 [ 73.434781] kmem_cache_alloc_node_trace+0x274/0x740 [ 73.439867] ? __alloc_skb+0xa7/0x570 [ 73.443648] ? rcu_lockdep_current_cpu_online+0xe5/0x130 [ 73.449086] __kmalloc_node_track_caller+0x3c/0x70 [ 73.454044] __kmalloc_reserve.isra.43+0x2c/0xc0 [ 73.458783] __alloc_skb+0xd7/0x570 [ 73.462388] ? skb_trim+0x150/0x150 [ 73.466048] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 73.470965] ? aa_sk_perm+0x160/0x790 [ 73.474746] ? import_iovec+0xb8/0x200 [ 73.478625] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 73.484156] netlink_sendmsg+0x810/0xc40 [ 73.488207] ? netlink_unicast+0x640/0x640 [ 73.492517] ? apparmor_socket_sendmsg+0x1b/0x20 [ 73.497255] ? netlink_unicast+0x640/0x640 [ 73.501488] sock_sendmsg+0xb5/0xf0 [ 73.505102] ___sys_sendmsg+0x28e/0x950 [ 73.509062] ? find_held_lock+0x36/0x1d0 [ 73.513113] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 73.517854] ? mark_held_locks+0x130/0x130 [ 73.522068] ? lock_downgrade+0x7f0/0x7f0 [ 73.526194] ? kasan_check_read+0x11/0x20 [ 73.530332] ? find_held_lock+0x36/0x1d0 [ 73.534398] ? __might_fault+0xf1/0x1b0 [ 73.538357] __sys_sendmmsg+0x160/0x380 [ 73.542314] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 73.546621] ? kasan_check_write+0x14/0x20 [ 73.550844] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 73.555673] ? __sb_end_write+0xa4/0xd0 [ 73.559629] ? kasan_check_write+0x14/0x20 [ 73.563846] ? fput+0x18/0x120 [ 73.567021] ? ksys_write+0x157/0x1b0 [ 73.570836] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 73.575583] ? do_syscall_64+0x21/0x4d0 [ 73.581028] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 73.586386] __x64_sys_sendmmsg+0x98/0x100 [ 73.590600] do_syscall_64+0xd0/0x4d0 [ 73.594382] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 73.599551] RIP: 0033:0x45af49 [ 73.602739] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 73.621710] RSP: 002b:00007fabb71c9c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 73.629411] RAX: ffffffffffffffda RBX: 00007fabb71c9c90 RCX: 000000000045af49 [ 73.636672] RDX: 0492492492492642 RSI: 0000000020000180 RDI: 0000000000000006 [ 73.643929] RBP: 000000000075c070 R08: 0000000000000000 R09: 0000000000000000 [ 73.651183] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fabb71ca6d4 [ 73.658431] R13: 00000000004c9b18 R14: 00000000004e2b10 R15: 0000000000000007 [ 73.676445] FAULT_INJECTION: forcing a failure. [ 73.676445] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 73.688264] CPU: 0 PID: 7586 Comm: syz-executor.0 Not tainted 5.0.0-rc7-syzkaller #0 [ 73.696138] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 73.705472] Call Trace: [ 73.708044] dump_stack+0x113/0x167 [ 73.711653] should_fail.cold.4+0x5/0x13 [ 73.715694] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 73.720781] ? mark_held_locks+0x130/0x130 [ 73.725000] ? find_held_lock+0x36/0x1d0 [ 73.729055] should_fail_alloc_page+0x50/0x60 [ 73.733530] __alloc_pages_nodemask+0x186/0x730 [ 73.738177] ? __alloc_pages_slowpath+0x2660/0x2660 [ 73.743181] cache_grow_begin+0x91/0x8b0 [ 73.747227] ? kmem_cache_alloc_node+0xaa/0x730 [ 73.751948] kmem_cache_alloc_node+0x668/0x730 [ 73.756514] __alloc_skb+0xa7/0x570 [ 73.760119] ? skb_trim+0x150/0x150 [ 73.763726] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 73.768635] ? aa_sk_perm+0x160/0x790 [ 73.772413] ? import_iovec+0xb8/0x200 [ 73.776293] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 73.781831] netlink_sendmsg+0x810/0xc40 [ 73.785890] ? netlink_unicast+0x640/0x640 [ 73.790114] ? apparmor_socket_sendmsg+0x1b/0x20 [ 73.794852] ? netlink_unicast+0x640/0x640 [ 73.799069] sock_sendmsg+0xb5/0xf0 [ 73.802678] ___sys_sendmsg+0x28e/0x950 [ 73.806631] ? find_held_lock+0x36/0x1d0 [ 73.810679] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 73.815414] ? mark_held_locks+0x130/0x130 [ 73.819649] ? lock_downgrade+0x7f0/0x7f0 [ 73.823782] ? kasan_check_read+0x11/0x20 [ 73.827915] ? find_held_lock+0x36/0x1d0 [ 73.831967] ? __might_fault+0xf1/0x1b0 [ 73.835937] __sys_sendmmsg+0x160/0x380 [ 73.839919] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 73.844229] ? kasan_check_write+0x14/0x20 [ 73.848452] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 73.853278] ? __sb_end_write+0xa4/0xd0 [ 73.857233] ? kasan_check_write+0x14/0x20 [ 73.861444] ? fput+0x18/0x120 [ 73.864612] ? ksys_write+0x157/0x1b0 [ 73.868390] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 73.873143] ? do_syscall_64+0x21/0x4d0 [ 73.877157] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 73.882688] __x64_sys_sendmmsg+0x98/0x100 [ 73.886920] do_syscall_64+0xd0/0x4d0 [ 73.890745] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 73.895955] RIP: 0033:0x45af49 [ 73.899134] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 73.918027] RSP: 002b:00007f34fa5dfc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 73.925801] RAX: ffffffffffffffda RBX: 00007f34fa5dfc90 RCX: 000000000045af49 [ 73.933060] RDX: 0492492492492642 RSI: 0000000020000180 RDI: 0000000000000007 [ 73.940370] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 73.948058] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f34fa5e06d4 [ 73.955340] R13: 00000000004c9b18 R14: 00000000004e2b10 R15: 0000000000000008 [ 73.990461] FAULT_INJECTION: forcing a failure. [ 73.990461] name failslab, interval 1, probability 0, space 0, times 0 [ 74.022407] CPU: 0 PID: 7593 Comm: syz-executor.2 Not tainted 5.0.0-rc7-syzkaller #0 [ 74.030324] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 74.039847] Call Trace: [ 74.042495] dump_stack+0x113/0x167 [ 74.047094] should_fail.cold.4+0x5/0x13 [ 74.051157] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 74.052850] FAULT_INJECTION: forcing a failure. [ 74.052850] name failslab, interval 1, probability 0, space 0, times 0 [ 74.056267] ? lock_downgrade+0x7f0/0x7f0 [ 74.071559] ? ___might_sleep+0x16b/0x270 [ 74.075698] __should_failslab+0xba/0xf0 [ 74.079751] should_failslab+0x9/0x14 [ 74.083544] kmem_cache_alloc_trace+0x2d8/0x740 [ 74.088207] ? tcf_idr_create+0x289/0x6d0 [ 74.090814] FAULT_INJECTION: forcing a failure. [ 74.090814] name failslab, interval 1, probability 0, space 0, times 0 [ 74.092362] ? lockdep_init_map+0x105/0x590 [ 74.092375] tcf_police_init+0x42a/0x1270 [ 74.092386] ? tcf_police_act+0xef0/0xef0 [ 74.116136] ? kasan_check_write+0x14/0x20 [ 74.120358] ? do_raw_read_unlock+0x3f/0x70 [ 74.124678] tcf_action_init_1+0x1b0/0xb40 [ 74.128942] ? tcf_action_dump_old+0x90/0x90 [ 74.133340] ? netlink_sendmsg+0x765/0xc40 [ 74.137559] ? ___sys_sendmsg+0x28e/0x950 [ 74.141690] ? __sys_sendmmsg+0x160/0x380 [ 74.145821] ? __x64_sys_sendmmsg+0x98/0x100 [ 74.150222] ? do_syscall_64+0xd0/0x4d0 [ 74.150733] FAULT_INJECTION: forcing a failure. [ 74.150733] name failslab, interval 1, probability 0, space 0, times 0 [ 74.154182] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 74.154191] ? __lock_acquire+0x5d6/0x4760 [ 74.154199] ? __lock_acquire+0x5d6/0x4760 [ 74.154215] tcf_exts_validate+0xf9/0x4d0 [ 74.185378] ? __lock_is_held+0xb5/0x140 [ 74.189427] ? tcf_exts_change+0x150/0x150 [ 74.193653] ? rcu_lockdep_current_cpu_online+0xe5/0x130 [ 74.199085] ? u32_change+0x7b5/0x31b8 [ 74.202957] u32_set_parms+0x39/0x770 [ 74.206743] u32_change+0x8c9/0x31b8 [ 74.210444] ? find_held_lock+0x36/0x1d0 [ 74.214494] ? u32_dump+0xe20/0xe20 [ 74.218103] ? tc_new_tfilter+0x12dd/0x1a90 [ 74.222410] ? lock_downgrade+0x7f0/0x7f0 [ 74.226564] ? kasan_check_write+0x14/0x20 [ 74.230799] ? lockdep_rtnl_is_held+0x15/0x20 [ 74.235284] tc_new_tfilter+0xcb4/0x1a90 [ 74.239335] ? trace_hardirqs_off+0x41/0x180 [ 74.243742] ? tc_del_tfilter+0x12d0/0x12d0 [ 74.248053] ? rcu_lockdep_current_cpu_online+0xe5/0x130 [ 74.253495] ? kfree_skbmem+0x83/0xf0 [ 74.257284] ? mark_held_locks+0x130/0x130 [ 74.261504] ? __local_bh_enable_ip+0x160/0x260 [ 74.266155] ? __dev_queue_xmit+0x1251/0x2910 [ 74.270635] ? lockdep_hardirqs_on+0x421/0x5c0 [ 74.275198] ? __local_bh_enable_ip+0x160/0x260 [ 74.279856] ? __dev_queue_xmit+0x1228/0x2910 [ 74.284338] ? apparmor_cred_transfer+0x4f0/0x4f0 [ 74.289168] ? find_held_lock+0x36/0x1d0 [ 74.293219] ? tc_del_tfilter+0x12d0/0x12d0 [ 74.297523] ? kasan_check_read+0x11/0x20 [ 74.301659] ? tc_del_tfilter+0x12d0/0x12d0 [ 74.305966] rtnetlink_rcv_msg+0x636/0x8f0 [ 74.310193] ? rtnetlink_put_metrics+0x490/0x490 [ 74.314937] ? find_held_lock+0x36/0x1d0 [ 74.318986] netlink_rcv_skb+0x13c/0x380 [ 74.323031] ? lock_downgrade+0x7f0/0x7f0 [ 74.327161] ? rtnetlink_put_metrics+0x490/0x490 [ 74.331899] ? netlink_ack+0x970/0x970 [ 74.335770] ? netlink_deliver_tap+0x182/0xad0 [ 74.340340] rtnetlink_rcv+0x10/0x20 [ 74.344035] netlink_unicast+0x43d/0x640 [ 74.348080] ? netlink_attachskb+0x6c0/0x6c0 [ 74.352474] ? __check_object_size+0x1ea/0x31c [ 74.357042] netlink_sendmsg+0x765/0xc40 [ 74.361088] ? netlink_unicast+0x640/0x640 [ 74.365312] ? apparmor_socket_sendmsg+0x1b/0x20 [ 74.370053] ? netlink_unicast+0x640/0x640 [ 74.374274] sock_sendmsg+0xb5/0xf0 [ 74.377883] ___sys_sendmsg+0x28e/0x950 [ 74.381839] ? find_held_lock+0x36/0x1d0 [ 74.385887] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 74.390632] ? __fget+0x278/0x400 [ 74.394068] ? lock_downgrade+0x7f0/0x7f0 [ 74.398200] ? kasan_check_read+0x11/0x20 [ 74.402335] ? __fget+0x295/0x400 [ 74.405775] ? ksys_dup3+0x2e0/0x2e0 [ 74.409647] ? kasan_check_write+0x14/0x20 [ 74.413866] ? __fget_light+0x174/0x1e0 [ 74.417825] ? __fdget+0xe/0x10 [ 74.421087] ? sockfd_lookup_light+0x1c/0x150 [ 74.425568] __sys_sendmmsg+0x160/0x380 [ 74.429529] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 74.433836] ? kasan_check_write+0x14/0x20 [ 74.438057] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 74.442892] ? __sb_end_write+0xa4/0xd0 [ 74.446854] ? kasan_check_write+0x14/0x20 [ 74.451068] ? fput+0x18/0x120 [ 74.454247] ? ksys_write+0x157/0x1b0 [ 74.458033] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 74.462772] ? do_syscall_64+0x21/0x4d0 [ 74.466731] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 74.472087] __x64_sys_sendmmsg+0x98/0x100 [ 74.476308] do_syscall_64+0xd0/0x4d0 [ 74.480099] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 74.485277] RIP: 0033:0x45af49 [ 74.488627] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 74.507522] RSP: 002b:00007fabb720bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 74.515219] RAX: ffffffffffffffda RBX: 00007fabb720bc90 RCX: 000000000045af49 [ 74.522474] RDX: 0492492492492642 RSI: 0000000020000180 RDI: 0000000000000007 [ 74.529726] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 74.536982] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fabb720c6d4 [ 74.544241] R13: 00000000004c9b18 R14: 00000000004e2b10 R15: 0000000000000008 [ 74.551511] CPU: 1 PID: 7608 Comm: syz-executor.3 Not tainted 5.0.0-rc7-syzkaller #0 [ 74.559397] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 74.568744] Call Trace: [ 74.571323] dump_stack+0x113/0x167 [ 74.574938] should_fail.cold.4+0x5/0x13 [ 74.578984] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 74.584073] ? lock_downgrade+0x7f0/0x7f0 [ 74.588210] ? ___might_sleep+0x16b/0x270 [ 74.592351] __should_failslab+0xba/0xf0 [ 74.596437] should_failslab+0x9/0x14 [ 74.600246] kmem_cache_alloc_node+0x270/0x730 [ 74.604813] ? find_held_lock+0x36/0x1d0 [ 74.608860] __alloc_skb+0xa7/0x570 [ 74.612489] ? skb_trim+0x150/0x150 [ 74.616106] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 74.621030] ? aa_sk_perm+0x160/0x790 [ 74.624829] ? import_iovec+0xb8/0x200 [ 74.628704] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 74.634232] netlink_sendmsg+0x810/0xc40 [ 74.638285] ? netlink_unicast+0x640/0x640 [ 74.642517] ? apparmor_socket_sendmsg+0x1b/0x20 [ 74.647263] ? netlink_unicast+0x640/0x640 [ 74.651488] sock_sendmsg+0xb5/0xf0 [ 74.655102] ___sys_sendmsg+0x28e/0x950 [ 74.659064] ? find_held_lock+0x36/0x1d0 [ 74.663112] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 74.667853] ? mark_held_locks+0x130/0x130 [ 74.672072] ? lock_downgrade+0x7f0/0x7f0 [ 74.676209] ? kasan_check_read+0x11/0x20 [ 74.680348] ? find_held_lock+0x36/0x1d0 [ 74.684396] ? __might_fault+0xf1/0x1b0 [ 74.688367] __sys_sendmmsg+0x160/0x380 [ 74.692335] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 74.696647] ? kasan_check_write+0x14/0x20 [ 74.700896] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 74.705732] ? __sb_end_write+0xa4/0xd0 [ 74.709692] ? kasan_check_write+0x14/0x20 [ 74.713915] ? fput+0x18/0x120 [ 74.717095] ? ksys_write+0x157/0x1b0 [ 74.720904] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 74.725660] ? do_syscall_64+0x21/0x4d0 [ 74.729628] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 74.734990] __x64_sys_sendmmsg+0x98/0x100 [ 74.739218] do_syscall_64+0xd0/0x4d0 [ 74.743007] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 74.748183] RIP: 0033:0x45af49 [ 74.751381] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 74.770375] RSP: 002b:00007fc30b7a8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 74.778082] RAX: ffffffffffffffda RBX: 00007fc30b7a8c90 RCX: 000000000045af49 [ 74.785350] RDX: 0492492492492642 RSI: 0000000020000180 RDI: 0000000000000006 [ 74.792610] RBP: 000000000075c118 R08: 0000000000000000 R09: 0000000000000000 [ 74.799866] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc30b7a96d4 [ 74.807132] R13: 00000000004c9b18 R14: 00000000004e2b10 R15: 0000000000000007 [ 74.814407] CPU: 0 PID: 7604 Comm: syz-executor.5 Not tainted 5.0.0-rc7-syzkaller #0 [ 74.822306] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 74.831639] Call Trace: [ 74.834209] dump_stack+0x113/0x167 [ 74.837817] should_fail.cold.4+0x5/0x13 [ 74.841873] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 74.846959] ? lock_downgrade+0x7f0/0x7f0 [ 74.851091] ? ___might_sleep+0x16b/0x270 [ 74.855221] __should_failslab+0xba/0xf0 [ 74.859263] should_failslab+0x9/0x14 [ 74.863041] kmem_cache_alloc_node_trace+0x274/0x740 [ 74.868124] ? __alloc_skb+0xa7/0x570 [ 74.871910] ? rcu_lockdep_current_cpu_online+0xe5/0x130 [ 74.877346] __kmalloc_node_track_caller+0x3c/0x70 [ 74.882257] __kmalloc_reserve.isra.43+0x2c/0xc0 [ 74.886994] __alloc_skb+0xd7/0x570 [ 74.890600] ? skb_trim+0x150/0x150 [ 74.894205] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 74.899229] ? aa_sk_perm+0x160/0x790 [ 74.903025] ? import_iovec+0xb8/0x200 [ 74.906905] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 74.912425] netlink_sendmsg+0x810/0xc40 [ 74.916466] ? netlink_unicast+0x640/0x640 [ 74.920681] ? apparmor_socket_sendmsg+0x1b/0x20 [ 74.925460] ? netlink_unicast+0x640/0x640 [ 74.929714] sock_sendmsg+0xb5/0xf0 [ 74.933320] ___sys_sendmsg+0x28e/0x950 [ 74.937273] ? find_held_lock+0x36/0x1d0 [ 74.941313] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 74.946056] ? mark_held_locks+0x130/0x130 [ 74.950278] ? lock_downgrade+0x7f0/0x7f0 [ 74.954406] ? kasan_check_read+0x11/0x20 [ 74.958543] ? find_held_lock+0x36/0x1d0 [ 74.962596] ? __might_fault+0xf1/0x1b0 [ 74.966595] __sys_sendmmsg+0x160/0x380 [ 74.970590] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 74.974900] ? kasan_check_write+0x14/0x20 [ 74.979115] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 74.983939] ? __sb_end_write+0xa4/0xd0 [ 74.987890] ? kasan_check_write+0x14/0x20 [ 74.992104] ? fput+0x18/0x120 [ 74.995274] ? ksys_write+0x157/0x1b0 [ 74.999054] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 75.003786] ? do_syscall_64+0x21/0x4d0 [ 75.007740] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 75.013083] __x64_sys_sendmmsg+0x98/0x100 [ 75.017418] do_syscall_64+0xd0/0x4d0 [ 75.021222] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 75.026399] RIP: 0033:0x45af49 [ 75.029572] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 75.048462] RSP: 002b:00007f9a833dec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 75.056151] RAX: ffffffffffffffda RBX: 00007f9a833dec90 RCX: 000000000045af49 [ 75.063397] RDX: 0492492492492642 RSI: 0000000020000180 RDI: 0000000000000007 [ 75.070642] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 75.077922] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9a833df6d4 [ 75.085168] R13: 00000000004c9b18 R14: 00000000004e2b10 R15: 0000000000000008 [ 75.098117] CPU: 1 PID: 7606 Comm: syz-executor.4 Not tainted 5.0.0-rc7-syzkaller #0 [ 75.105997] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 75.115346] Call Trace: [ 75.117934] dump_stack+0x113/0x167 [ 75.121556] should_fail.cold.4+0x5/0x13 [ 75.125607] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 75.130704] ? lock_downgrade+0x7f0/0x7f0 [ 75.134893] ? ___might_sleep+0x16b/0x270 [ 75.139035] __should_failslab+0xba/0xf0 [ 75.143087] should_failslab+0x9/0x14 [ 75.146881] kmem_cache_alloc_node_trace+0x274/0x740 [ 75.151976] ? __alloc_skb+0xa7/0x570 [ 75.155770] ? rcu_lockdep_current_cpu_online+0xe5/0x130 [ 75.161227] __kmalloc_node_track_caller+0x3c/0x70 [ 75.166166] __kmalloc_reserve.isra.43+0x2c/0xc0 [ 75.170930] __alloc_skb+0xd7/0x570 [ 75.174551] ? skb_trim+0x150/0x150 [ 75.178171] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 75.183090] ? aa_sk_perm+0x160/0x790 [ 75.186878] ? import_iovec+0xb8/0x200 [ 75.190755] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 75.196287] netlink_sendmsg+0x810/0xc40 [ 75.200344] ? netlink_unicast+0x640/0x640 [ 75.204575] ? apparmor_socket_sendmsg+0x1b/0x20 [ 75.209332] ? netlink_unicast+0x640/0x640 [ 75.213556] sock_sendmsg+0xb5/0xf0 [ 75.217177] ___sys_sendmsg+0x28e/0x950 [ 75.221140] ? find_held_lock+0x36/0x1d0 [ 75.225195] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 75.229945] ? mark_held_locks+0x130/0x130 [ 75.234168] ? lock_downgrade+0x7f0/0x7f0 [ 75.238307] ? kasan_check_read+0x11/0x20 [ 75.242450] ? find_held_lock+0x36/0x1d0 [ 75.246503] ? __might_fault+0xf1/0x1b0 [ 75.250478] __sys_sendmmsg+0x160/0x380 [ 75.254446] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 75.258763] ? kasan_check_write+0x14/0x20 [ 75.263001] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 75.267845] ? __sb_end_write+0xa4/0xd0 [ 75.271806] ? kasan_check_write+0x14/0x20 [ 75.276027] ? fput+0x18/0x120 [ 75.279206] ? ksys_write+0x157/0x1b0 [ 75.283002] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 75.287745] ? do_syscall_64+0x21/0x4d0 [ 75.291706] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 75.297059] __x64_sys_sendmmsg+0x98/0x100 [ 75.301289] do_syscall_64+0xd0/0x4d0 [ 75.305083] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 75.310260] RIP: 0033:0x45af49 [ 75.313441] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 75.332335] RSP: 002b:00007f875fb7dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 75.340034] RAX: ffffffffffffffda RBX: 00007f875fb7dc90 RCX: 000000000045af49 [ 75.347298] RDX: 0492492492492642 RSI: 0000000020000180 RDI: 0000000000000007 [ 75.354560] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 75.361818] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f875fb7e6d4 [ 75.369079] R13: 00000000004c9b18 R14: 00000000004e2b10 R15: 0000000000000008 [ 75.436496] FAULT_INJECTION: forcing a failure. [ 75.436496] name failslab, interval 1, probability 0, space 0, times 0 [ 75.462295] CPU: 0 PID: 7620 Comm: syz-executor.3 Not tainted 5.0.0-rc7-syzkaller #0 [ 75.470206] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 75.479623] Call Trace: [ 75.482189] dump_stack+0x113/0x167 [ 75.485795] should_fail.cold.4+0x5/0x13 [ 75.489840] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 75.493724] FAULT_INJECTION: forcing a failure. [ 75.493724] name failslab, interval 1, probability 0, space 0, times 0 [ 75.494925] ? lock_downgrade+0x7f0/0x7f0 [ 75.494932] ? ___might_sleep+0x16b/0x270 [ 75.494943] __should_failslab+0xba/0xf0 [ 75.518406] should_failslab+0x9/0x14 [ 75.522192] kmem_cache_alloc_node+0x270/0x730 [ 75.526763] ? u32_dump+0xe20/0xe20 [ 75.530379] __alloc_skb+0xa7/0x570 [ 75.533988] ? skb_trim+0x150/0x150 [ 75.537606] tfilter_notify+0x82/0x280 [ 75.541478] tc_new_tfilter+0xf61/0x1a90 [ 75.545527] ? kasan_check_read+0x11/0x20 [ 75.549667] ? tc_del_tfilter+0x12d0/0x12d0 [ 75.552529] FAULT_INJECTION: forcing a failure. [ 75.552529] name failslab, interval 1, probability 0, space 0, times 0 [ 75.553983] ? mark_held_locks+0x130/0x130 [ 75.553989] ? __local_bh_enable_ip+0x160/0x260 [ 75.553996] ? __dev_queue_xmit+0x1251/0x2910 [ 75.578673] ? lockdep_hardirqs_on+0x421/0x5c0 [ 75.583239] ? __local_bh_enable_ip+0x160/0x260 [ 75.587895] ? __dev_queue_xmit+0x1228/0x2910 [ 75.592374] ? apparmor_cred_transfer+0x4f0/0x4f0 [ 75.597201] ? find_held_lock+0x36/0x1d0 [ 75.601253] ? tc_del_tfilter+0x12d0/0x12d0 [ 75.605566] ? kasan_check_read+0x11/0x20 [ 75.609706] ? tc_del_tfilter+0x12d0/0x12d0 [ 75.614022] rtnetlink_rcv_msg+0x636/0x8f0 [ 75.618251] ? rtnetlink_put_metrics+0x490/0x490 [ 75.622999] ? find_held_lock+0x36/0x1d0 [ 75.627053] netlink_rcv_skb+0x13c/0x380 [ 75.631098] ? lock_downgrade+0x7f0/0x7f0 [ 75.635232] ? rtnetlink_put_metrics+0x490/0x490 [ 75.639973] ? netlink_ack+0x970/0x970 [ 75.643864] ? netlink_deliver_tap+0x182/0xad0 [ 75.648443] rtnetlink_rcv+0x10/0x20 [ 75.652142] netlink_unicast+0x43d/0x640 [ 75.656204] ? netlink_attachskb+0x6c0/0x6c0 [ 75.660603] ? __check_object_size+0x1ea/0x31c [ 75.665183] netlink_sendmsg+0x765/0xc40 [ 75.669231] ? netlink_unicast+0x640/0x640 [ 75.673452] ? apparmor_socket_sendmsg+0x1b/0x20 [ 75.678190] ? netlink_unicast+0x640/0x640 [ 75.682408] sock_sendmsg+0xb5/0xf0 [ 75.686021] ___sys_sendmsg+0x28e/0x950 [ 75.689978] ? find_held_lock+0x36/0x1d0 [ 75.694022] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 75.698760] ? __fget+0x278/0x400 [ 75.702194] ? lock_downgrade+0x7f0/0x7f0 [ 75.706327] ? kasan_check_read+0x11/0x20 [ 75.710457] ? __fget+0x295/0x400 [ 75.713898] ? ksys_dup3+0x2e0/0x2e0 [ 75.717593] ? kasan_check_write+0x14/0x20 [ 75.721811] ? __fget_light+0x174/0x1e0 [ 75.725782] ? __fdget+0xe/0x10 [ 75.729046] ? sockfd_lookup_light+0x1c/0x150 [ 75.733526] __sys_sendmmsg+0x160/0x380 [ 75.737487] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 75.741794] ? kasan_check_write+0x14/0x20 [ 75.746013] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 75.750843] ? __sb_end_write+0xa4/0xd0 [ 75.754801] ? kasan_check_write+0x14/0x20 [ 75.759016] ? fput+0x18/0x120 [ 75.762192] ? ksys_write+0x157/0x1b0 [ 75.765976] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 75.770734] ? do_syscall_64+0x21/0x4d0 [ 75.774698] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 75.780063] __x64_sys_sendmmsg+0x98/0x100 [ 75.784286] do_syscall_64+0xd0/0x4d0 [ 75.788073] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 75.793250] RIP: 0033:0x45af49 [ 75.797732] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 75.816618] RSP: 002b:00007fc30b80bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 75.824311] RAX: ffffffffffffffda RBX: 00007fc30b80bc90 RCX: 000000000045af49 [ 75.831564] RDX: 0492492492492642 RSI: 0000000020000180 RDI: 0000000000000007 [ 75.838816] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 75.846073] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc30b80c6d4 [ 75.853324] R13: 00000000004c9b18 R14: 00000000004e2b10 R15: 0000000000000008 [ 75.860593] CPU: 1 PID: 7623 Comm: syz-executor.0 Not tainted 5.0.0-rc7-syzkaller #0 [ 75.868475] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 75.877904] Call Trace: [ 75.880481] dump_stack+0x113/0x167 [ 75.884099] should_fail.cold.4+0x5/0x13 [ 75.888148] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 75.893234] ? lock_downgrade+0x7f0/0x7f0 [ 75.897371] ? ___might_sleep+0x16b/0x270 [ 75.901506] __should_failslab+0xba/0xf0 [ 75.905561] should_failslab+0x9/0x14 [ 75.908680] FAULT_INJECTION: forcing a failure. [ 75.908680] name failslab, interval 1, probability 0, space 0, times 0 [ 75.909371] kmem_cache_alloc_node_trace+0x274/0x740 [ 75.909378] ? __alloc_skb+0xa7/0x570 [ 75.909387] ? rcu_lockdep_current_cpu_online+0xe5/0x130 [ 75.909396] __kmalloc_node_track_caller+0x3c/0x70 [ 75.909404] __kmalloc_reserve.isra.43+0x2c/0xc0 [ 75.909411] __alloc_skb+0xd7/0x570 [ 75.909417] ? skb_trim+0x150/0x150 [ 75.951787] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 75.956709] ? aa_sk_perm+0x160/0x790 [ 75.960500] ? import_iovec+0xb8/0x200 [ 75.964380] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 75.969911] netlink_sendmsg+0x810/0xc40 [ 75.973962] ? netlink_unicast+0x640/0x640 [ 75.978189] ? apparmor_socket_sendmsg+0x1b/0x20 [ 75.982935] ? netlink_unicast+0x640/0x640 [ 75.987160] sock_sendmsg+0xb5/0xf0 [ 75.990780] ___sys_sendmsg+0x28e/0x950 [ 75.994739] ? find_held_lock+0x36/0x1d0 [ 75.998787] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 76.003537] ? mark_held_locks+0x130/0x130 [ 76.007770] ? lock_downgrade+0x7f0/0x7f0 [ 76.011913] ? kasan_check_read+0x11/0x20 [ 76.016066] ? find_held_lock+0x36/0x1d0 [ 76.020130] ? __might_fault+0xf1/0x1b0 [ 76.024100] __sys_sendmmsg+0x160/0x380 [ 76.028068] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 76.032381] ? kasan_check_write+0x14/0x20 [ 76.036602] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 76.041437] ? __sb_end_write+0xa4/0xd0 [ 76.045403] ? kasan_check_write+0x14/0x20 [ 76.049624] ? fput+0x18/0x120 [ 76.052803] ? ksys_write+0x157/0x1b0 [ 76.056591] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 76.061332] ? do_syscall_64+0x21/0x4d0 [ 76.065288] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 76.070645] __x64_sys_sendmmsg+0x98/0x100 [ 76.074866] do_syscall_64+0xd0/0x4d0 [ 76.078656] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 76.083831] RIP: 0033:0x45af49 [ 76.087007] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 76.105892] RSP: 002b:00007f34fa5bec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 76.113583] RAX: ffffffffffffffda RBX: 00007f34fa5bec90 RCX: 000000000045af49 [ 76.120839] RDX: 0492492492492642 RSI: 0000000020000180 RDI: 0000000000000006 [ 76.128094] RBP: 000000000075c070 R08: 0000000000000000 R09: 0000000000000000 [ 76.135349] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f34fa5bf6d4 [ 76.142603] R13: 00000000004c9b18 R14: 00000000004e2b10 R15: 0000000000000007 [ 76.149873] CPU: 0 PID: 7625 Comm: syz-executor.5 Not tainted 5.0.0-rc7-syzkaller #0 [ 76.157756] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 76.167092] Call Trace: [ 76.169659] dump_stack+0x113/0x167 [ 76.173276] should_fail.cold.4+0x5/0x13 [ 76.177364] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 76.182445] ? lock_downgrade+0x7f0/0x7f0 [ 76.186583] ? ___might_sleep+0x16b/0x270 [ 76.190760] __should_failslab+0xba/0xf0 [ 76.194815] should_failslab+0x9/0x14 [ 76.198782] kmem_cache_alloc_node_trace+0x274/0x740 [ 76.203909] ? __alloc_skb+0xa7/0x570 [ 76.207727] ? rcu_lockdep_current_cpu_online+0xe5/0x130 [ 76.213158] __kmalloc_node_track_caller+0x3c/0x70 [ 76.218064] __kmalloc_reserve.isra.43+0x2c/0xc0 [ 76.222803] __alloc_skb+0xd7/0x570 [ 76.226428] ? skb_trim+0x150/0x150 [ 76.230044] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 76.234949] ? aa_sk_perm+0x160/0x790 [ 76.238727] ? import_iovec+0xb8/0x200 [ 76.242594] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 76.248166] netlink_sendmsg+0x810/0xc40 [ 76.252208] ? netlink_unicast+0x640/0x640 [ 76.256432] ? apparmor_socket_sendmsg+0x1b/0x20 [ 76.261285] ? netlink_unicast+0x640/0x640 [ 76.265498] sock_sendmsg+0xb5/0xf0 [ 76.269102] ___sys_sendmsg+0x28e/0x950 [ 76.273087] ? find_held_lock+0x36/0x1d0 [ 76.277474] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 76.282233] ? mark_held_locks+0x130/0x130 [ 76.286443] ? lock_downgrade+0x7f0/0x7f0 [ 76.290568] ? kasan_check_read+0x11/0x20 [ 76.294691] ? find_held_lock+0x36/0x1d0 [ 76.298734] ? __might_fault+0xf1/0x1b0 [ 76.302689] __sys_sendmmsg+0x160/0x380 [ 76.306646] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 76.310951] ? kasan_check_write+0x14/0x20 [ 76.315163] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 76.319995] ? __sb_end_write+0xa4/0xd0 [ 76.323943] ? kasan_check_write+0x14/0x20 [ 76.328151] ? fput+0x18/0x120 [ 76.331317] ? ksys_write+0x157/0x1b0 [ 76.335108] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 76.339841] ? do_syscall_64+0x21/0x4d0 [ 76.343806] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 76.349158] __x64_sys_sendmmsg+0x98/0x100 [ 76.353630] do_syscall_64+0xd0/0x4d0 [ 76.357418] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 76.362581] RIP: 0033:0x45af49 [ 76.365752] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 76.384640] RSP: 002b:00007f9a833bdc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 76.392321] RAX: ffffffffffffffda RBX: 00007f9a833bdc90 RCX: 000000000045af49 [ 76.399566] RDX: 0492492492492642 RSI: 0000000020000180 RDI: 0000000000000006 [ 76.406810] RBP: 000000000075c070 R08: 0000000000000000 R09: 0000000000000000 [ 76.416574] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9a833be6d4 [ 76.423991] R13: 00000000004c9b18 R14: 00000000004e2b10 R15: 0000000000000007 [ 76.433167] CPU: 1 PID: 7621 Comm: syz-executor.1 Not tainted 5.0.0-rc7-syzkaller #0 [ 76.441070] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 76.450421] Call Trace: [ 76.453008] dump_stack+0x113/0x167 [ 76.456638] should_fail.cold.4+0x5/0x13 [ 76.460699] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 76.465797] ? lock_downgrade+0x7f0/0x7f0 [ 76.469944] ? ___might_sleep+0x16b/0x270 [ 76.474094] __should_failslab+0xba/0xf0 [ 76.478147] should_failslab+0x9/0x14 [ 76.481976] kmem_cache_alloc_node_trace+0x274/0x740 [ 76.487057] ? __alloc_skb+0xa7/0x570 [ 76.490853] ? rcu_lockdep_current_cpu_online+0xe5/0x130 [ 76.496292] __kmalloc_node_track_caller+0x3c/0x70 [ 76.501202] __kmalloc_reserve.isra.43+0x2c/0xc0 [ 76.505936] __alloc_skb+0xd7/0x570 [ 76.509548] ? skb_trim+0x150/0x150 [ 76.513162] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 76.516877] FAULT_INJECTION: forcing a failure. [ 76.516877] name failslab, interval 1, probability 0, space 0, times 0 [ 76.518072] ? aa_sk_perm+0x160/0x790 [ 76.518079] ? import_iovec+0xb8/0x200 [ 76.518085] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 76.518094] netlink_sendmsg+0x810/0xc40 [ 76.546470] ? netlink_unicast+0x640/0x640 [ 76.550701] ? apparmor_socket_sendmsg+0x1b/0x20 [ 76.555445] ? netlink_unicast+0x640/0x640 [ 76.559684] sock_sendmsg+0xb5/0xf0 [ 76.563308] ___sys_sendmsg+0x28e/0x950 [ 76.567293] ? find_held_lock+0x36/0x1d0 [ 76.571347] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 76.576092] ? mark_held_locks+0x130/0x130 [ 76.580316] ? lock_downgrade+0x7f0/0x7f0 [ 76.584453] ? kasan_check_read+0x11/0x20 [ 76.588590] ? find_held_lock+0x36/0x1d0 [ 76.592642] ? __might_fault+0xf1/0x1b0 [ 76.596620] __sys_sendmmsg+0x160/0x380 [ 76.600587] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 76.602288] FAULT_INJECTION: forcing a failure. [ 76.602288] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 76.604898] ? kasan_check_write+0x14/0x20 [ 76.620900] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 76.625823] ? __sb_end_write+0xa4/0xd0 [ 76.629783] ? kasan_check_write+0x14/0x20 [ 76.634001] ? fput+0x18/0x120 [ 76.637176] ? ksys_write+0x157/0x1b0 [ 76.640966] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 76.645705] ? do_syscall_64+0x21/0x4d0 [ 76.649661] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 76.655013] __x64_sys_sendmmsg+0x98/0x100 [ 76.659238] do_syscall_64+0xd0/0x4d0 [ 76.663022] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 76.668192] RIP: 0033:0x45af49 [ 76.671372] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 76.690257] RSP: 002b:00007fa7e15f6c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 76.697947] RAX: ffffffffffffffda RBX: 00007fa7e15f6c90 RCX: 000000000045af49 [ 76.705198] RDX: 0492492492492642 RSI: 0000000020000180 RDI: 0000000000000007 [ 76.712447] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 76.719700] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa7e15f76d4 [ 76.727060] R13: 00000000004c9b18 R14: 00000000004e2b10 R15: 0000000000000008 [ 76.734326] CPU: 0 PID: 7632 Comm: syz-executor.4 Not tainted 5.0.0-rc7-syzkaller #0 [ 76.742217] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 76.751658] Call Trace: [ 76.754233] dump_stack+0x113/0x167 [ 76.757846] should_fail.cold.4+0x5/0x13 [ 76.761890] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 76.766979] ? mark_held_locks+0x130/0x130 [ 76.771193] ? find_held_lock+0x36/0x1d0 [ 76.775241] should_fail_alloc_page+0x50/0x60 [ 76.779842] __alloc_pages_nodemask+0x186/0x730 [ 76.784600] ? __alloc_pages_slowpath+0x2660/0x2660 [ 76.789612] cache_grow_begin+0x91/0x8b0 [ 76.793663] ? kmem_cache_alloc_node+0xaa/0x730 [ 76.798323] kmem_cache_alloc_node+0x668/0x730 [ 76.802894] __alloc_skb+0xa7/0x570 [ 76.806508] ? skb_trim+0x150/0x150 [ 76.810122] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 76.815040] ? aa_sk_perm+0x160/0x790 [ 76.818822] ? import_iovec+0xb8/0x200 [ 76.822694] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 76.828237] netlink_sendmsg+0x810/0xc40 [ 76.832284] ? netlink_unicast+0x640/0x640 [ 76.836507] ? apparmor_socket_sendmsg+0x1b/0x20 [ 76.841248] ? netlink_unicast+0x640/0x640 [ 76.845466] sock_sendmsg+0xb5/0xf0 [ 76.849079] ___sys_sendmsg+0x28e/0x950 [ 76.853137] ? find_held_lock+0x36/0x1d0 [ 76.857182] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 76.861923] ? mark_held_locks+0x130/0x130 [ 76.866153] ? lock_downgrade+0x7f0/0x7f0 [ 76.870285] ? kasan_check_read+0x11/0x20 [ 76.874431] ? find_held_lock+0x36/0x1d0 [ 76.878479] ? __might_fault+0xf1/0x1b0 [ 76.882446] __sys_sendmmsg+0x160/0x380 [ 76.886409] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 76.890715] ? kasan_check_write+0x14/0x20 [ 76.894930] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 76.899761] ? __sb_end_write+0xa4/0xd0 [ 76.903719] ? kasan_check_write+0x14/0x20 [ 76.907933] ? fput+0x18/0x120 [ 76.911109] ? ksys_write+0x157/0x1b0 [ 76.914893] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 76.919631] ? do_syscall_64+0x21/0x4d0 [ 76.923586] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 76.928936] __x64_sys_sendmmsg+0x98/0x100 [ 76.933154] do_syscall_64+0xd0/0x4d0 [ 76.936941] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 76.942115] RIP: 0033:0x45af49 [ 76.945299] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 76.964186] RSP: 002b:00007f875fb7dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 76.971883] RAX: ffffffffffffffda RBX: 00007f875fb7dc90 RCX: 000000000045af49 [ 76.979140] RDX: 0492492492492642 RSI: 0000000020000180 RDI: 0000000000000007 [ 76.986403] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 2020/01/12 02:38:55 executed programs: 90 [ 76.993661] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f875fb7e6d4 [ 77.000925] R13: 00000000004c9b18 R14: 00000000004e2b10 R15: 0000000000000008 [ 77.008198] CPU: 1 PID: 7633 Comm: syz-executor.2 Not tainted 5.0.0-rc7-syzkaller #0 [ 77.016077] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 77.025426] Call Trace: [ 77.028008] dump_stack+0x113/0x167 [ 77.031637] should_fail.cold.4+0x5/0x13 [ 77.035691] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 77.040788] ? lock_downgrade+0x7f0/0x7f0 [ 77.044921] ? ___might_sleep+0x16b/0x270 [ 77.049060] __should_failslab+0xba/0xf0 [ 77.053115] should_failslab+0x9/0x14 [ 77.056915] kmem_cache_alloc_node+0x270/0x730 [ 77.061490] ? find_held_lock+0x36/0x1d0 [ 77.065540] __alloc_skb+0xa7/0x570 [ 77.069163] ? skb_trim+0x150/0x150 [ 77.072778] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 77.077697] ? aa_sk_perm+0x160/0x790 [ 77.081486] ? import_iovec+0xb8/0x200 [ 77.085362] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 77.090895] netlink_sendmsg+0x810/0xc40 [ 77.094949] ? netlink_unicast+0x640/0x640 [ 77.099184] ? apparmor_socket_sendmsg+0x1b/0x20 [ 77.103932] ? netlink_unicast+0x640/0x640 [ 77.108152] sock_sendmsg+0xb5/0xf0 [ 77.111769] ___sys_sendmsg+0x28e/0x950 [ 77.115728] ? find_held_lock+0x36/0x1d0 [ 77.117648] FAULT_INJECTION: forcing a failure. [ 77.117648] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 77.119771] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 77.136295] ? mark_held_locks+0x130/0x130 [ 77.140518] ? lock_downgrade+0x7f0/0x7f0 [ 77.144656] ? kasan_check_read+0x11/0x20 [ 77.148804] ? find_held_lock+0x36/0x1d0 [ 77.152853] ? __might_fault+0xf1/0x1b0 [ 77.156818] __sys_sendmmsg+0x160/0x380 [ 77.160787] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 77.165092] ? kasan_check_write+0x14/0x20 [ 77.169312] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 77.174150] ? __sb_end_write+0xa4/0xd0 [ 77.178110] ? kasan_check_write+0x14/0x20 [ 77.182326] ? fput+0x18/0x120 [ 77.185498] ? ksys_write+0x157/0x1b0 [ 77.189281] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 77.194029] ? do_syscall_64+0x21/0x4d0 [ 77.197985] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 77.203330] __x64_sys_sendmmsg+0x98/0x100 [ 77.207552] do_syscall_64+0xd0/0x4d0 [ 77.211342] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 77.216520] RIP: 0033:0x45af49 [ 77.219713] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 77.238601] RSP: 002b:00007fabb71eac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 77.246298] RAX: ffffffffffffffda RBX: 00007fabb71eac90 RCX: 000000000045af49 [ 77.253561] RDX: 0492492492492642 RSI: 0000000020000180 RDI: 0000000000000007 [ 77.260832] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 77.268086] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fabb71eb6d4 [ 77.275340] R13: 00000000004c9b18 R14: 00000000004e2b10 R15: 0000000000000008 [ 77.282609] CPU: 0 PID: 7638 Comm: syz-executor.5 Not tainted 5.0.0-rc7-syzkaller #0 [ 77.290493] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 77.299989] Call Trace: [ 77.302565] dump_stack+0x113/0x167 [ 77.306185] should_fail.cold.4+0x5/0x13 [ 77.310233] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 77.315314] ? mark_held_locks+0x130/0x130 [ 77.319524] ? find_held_lock+0x36/0x1d0 [ 77.323577] should_fail_alloc_page+0x50/0x60 [ 77.328052] __alloc_pages_nodemask+0x186/0x730 [ 77.332704] ? __alloc_pages_slowpath+0x2660/0x2660 [ 77.337703] cache_grow_begin+0x91/0x8b0 [ 77.341740] ? kmem_cache_alloc_node+0xaa/0x730 [ 77.346398] kmem_cache_alloc_node+0x668/0x730 [ 77.350964] __alloc_skb+0xa7/0x570 [ 77.354570] ? skb_trim+0x150/0x150 [ 77.358195] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 77.363115] ? aa_sk_perm+0x160/0x790 [ 77.366892] ? import_iovec+0xb8/0x200 [ 77.370758] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 77.376292] netlink_sendmsg+0x810/0xc40 [ 77.380332] ? netlink_unicast+0x640/0x640 [ 77.384549] ? apparmor_socket_sendmsg+0x1b/0x20 [ 77.389281] ? netlink_unicast+0x640/0x640 [ 77.393494] sock_sendmsg+0xb5/0xf0 [ 77.397097] ___sys_sendmsg+0x28e/0x950 [ 77.401053] ? find_held_lock+0x36/0x1d0 [ 77.405097] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 77.409845] ? mark_held_locks+0x130/0x130 [ 77.414060] ? lock_downgrade+0x7f0/0x7f0 [ 77.418197] ? kasan_check_read+0x11/0x20 [ 77.422323] ? find_held_lock+0x36/0x1d0 [ 77.426362] ? __might_fault+0xf1/0x1b0 [ 77.430329] __sys_sendmmsg+0x160/0x380 [ 77.434290] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 77.438610] ? kasan_check_write+0x14/0x20 [ 77.442822] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 77.447655] ? __sb_end_write+0xa4/0xd0 [ 77.451611] ? kasan_check_write+0x14/0x20 [ 77.455820] ? fput+0x18/0x120 [ 77.458987] ? ksys_write+0x157/0x1b0 [ 77.462773] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 77.467505] ? do_syscall_64+0x21/0x4d0 [ 77.471456] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 77.476797] __x64_sys_sendmmsg+0x98/0x100 [ 77.481009] do_syscall_64+0xd0/0x4d0 [ 77.484790] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 77.489962] RIP: 0033:0x45af49 [ 77.493129] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 77.512010] RSP: 002b:00007f9a833dec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 77.519703] RAX: ffffffffffffffda RBX: 00007f9a833dec90 RCX: 000000000045af49 [ 77.526958] RDX: 0492492492492642 RSI: 0000000020000180 RDI: 0000000000000007 [ 77.534226] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 77.541473] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9a833df6d4 [ 77.548725] R13: 00000000004c9b18 R14: 00000000004e2b10 R15: 0000000000000008 [ 77.639416] FAULT_INJECTION: forcing a failure. [ 77.639416] name failslab, interval 1, probability 0, space 0, times 0 [ 77.655189] CPU: 0 PID: 7645 Comm: syz-executor.1 Not tainted 5.0.0-rc7-syzkaller #0 [ 77.663076] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 77.682604] Call Trace: [ 77.685186] dump_stack+0x113/0x167 [ 77.688803] should_fail.cold.4+0x5/0x13 [ 77.692854] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 77.697943] ? lock_downgrade+0x7f0/0x7f0 [ 77.702078] ? ___might_sleep+0x16b/0x270 [ 77.706216] __should_failslab+0xba/0xf0 [ 77.710264] should_failslab+0x9/0x14 [ 77.714053] kmem_cache_alloc_node+0x270/0x730 [ 77.718622] ? find_held_lock+0x36/0x1d0 [ 77.722673] __alloc_skb+0xa7/0x570 [ 77.726285] ? skb_trim+0x150/0x150 [ 77.729903] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 77.734820] ? aa_sk_perm+0x160/0x790 [ 77.738606] ? import_iovec+0xb8/0x200 [ 77.742477] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 77.748004] netlink_sendmsg+0x810/0xc40 [ 77.752055] ? netlink_unicast+0x640/0x640 [ 77.756279] ? apparmor_socket_sendmsg+0x1b/0x20 [ 77.761022] ? netlink_unicast+0x640/0x640 [ 77.765243] sock_sendmsg+0xb5/0xf0 [ 77.768871] ___sys_sendmsg+0x28e/0x950 [ 77.772830] ? find_held_lock+0x36/0x1d0 [ 77.776881] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 77.781643] ? mark_held_locks+0x130/0x130 [ 77.785877] ? lock_downgrade+0x7f0/0x7f0 [ 77.790019] ? kasan_check_read+0x11/0x20 [ 77.794161] ? find_held_lock+0x36/0x1d0 [ 77.798220] ? __might_fault+0xf1/0x1b0 [ 77.802198] __sys_sendmmsg+0x160/0x380 [ 77.806163] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 77.810481] ? kasan_check_write+0x14/0x20 [ 77.814715] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 77.819558] ? __sb_end_write+0xa4/0xd0 [ 77.823520] ? kasan_check_write+0x14/0x20 [ 77.827744] ? fput+0x18/0x120 [ 77.830921] ? ksys_write+0x157/0x1b0 [ 77.834711] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 77.839453] ? do_syscall_64+0x21/0x4d0 [ 77.843414] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 77.848767] __x64_sys_sendmmsg+0x98/0x100 [ 77.852993] do_syscall_64+0xd0/0x4d0 [ 77.856782] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 77.861974] RIP: 0033:0x45af49 [ 77.865169] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 77.884061] RSP: 002b:00007fa7e15f6c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 77.891757] RAX: ffffffffffffffda RBX: 00007fa7e15f6c90 RCX: 000000000045af49 [ 77.899013] RDX: 0492492492492642 RSI: 0000000020000180 RDI: 0000000000000007 [ 77.906272] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 77.913527] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa7e15f76d4 [ 77.920784] R13: 00000000004c9b18 R14: 00000000004e2b10 R15: 0000000000000008 [ 77.934672] FAULT_INJECTION: forcing a failure. [ 77.934672] name failslab, interval 1, probability 0, space 0, times 0 [ 77.951017] CPU: 0 PID: 7646 Comm: syz-executor.0 Not tainted 5.0.0-rc7-syzkaller #0 [ 77.958903] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 77.968248] Call Trace: [ 77.970827] dump_stack+0x113/0x167 [ 77.974446] should_fail.cold.4+0x5/0x13 [ 77.978498] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 77.983586] ? lock_downgrade+0x7f0/0x7f0 [ 77.987721] ? ___might_sleep+0x16b/0x270 [ 77.991854] __should_failslab+0xba/0xf0 [ 77.995890] should_failslab+0x9/0x14 [ 77.999670] kmem_cache_alloc_node+0x270/0x730 [ 78.004236] ? find_held_lock+0x36/0x1d0 [ 78.008277] __alloc_skb+0xa7/0x570 [ 78.011880] ? skb_trim+0x150/0x150 [ 78.015482] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 78.020476] ? aa_sk_perm+0x160/0x790 [ 78.024257] ? import_iovec+0xb8/0x200 [ 78.028123] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 78.033641] netlink_sendmsg+0x810/0xc40 [ 78.037690] ? netlink_unicast+0x640/0x640 [ 78.041907] ? apparmor_socket_sendmsg+0x1b/0x20 [ 78.046678] ? netlink_unicast+0x640/0x640 [ 78.050899] sock_sendmsg+0xb5/0xf0 [ 78.054512] ___sys_sendmsg+0x28e/0x950 [ 78.058551] ? find_held_lock+0x36/0x1d0 [ 78.062604] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 78.067341] ? mark_held_locks+0x130/0x130 [ 78.071554] ? lock_downgrade+0x7f0/0x7f0 [ 78.075679] ? kasan_check_read+0x11/0x20 [ 78.079816] ? find_held_lock+0x36/0x1d0 [ 78.083856] ? __might_fault+0xf1/0x1b0 [ 78.087822] __sys_sendmmsg+0x160/0x380 [ 78.091787] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 78.096091] ? kasan_check_write+0x14/0x20 [ 78.100303] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 78.105126] ? __sb_end_write+0xa4/0xd0 [ 78.109126] ? kasan_check_write+0x14/0x20 [ 78.113349] ? fput+0x18/0x120 [ 78.116523] ? ksys_write+0x157/0x1b0 [ 78.120306] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 78.125047] ? do_syscall_64+0x21/0x4d0 [ 78.129006] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 78.134360] __x64_sys_sendmmsg+0x98/0x100 [ 78.138575] do_syscall_64+0xd0/0x4d0 [ 78.142362] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 78.147543] RIP: 0033:0x45af49 [ 78.150717] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 78.169604] RSP: 002b:00007f34fa5dfc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 78.177300] RAX: ffffffffffffffda RBX: 00007f34fa5dfc90 RCX: 000000000045af49 [ 78.184560] RDX: 0492492492492642 RSI: 0000000020000180 RDI: 0000000000000007 [ 78.192156] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 78.199411] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f34fa5e06d4 [ 78.206675] R13: 00000000004c9b18 R14: 00000000004e2b10 R15: 0000000000000008 [ 78.252808] FAULT_INJECTION: forcing a failure. [ 78.252808] name failslab, interval 1, probability 0, space 0, times 0 [ 78.282226] CPU: 1 PID: 7653 Comm: syz-executor.4 Not tainted 5.0.0-rc7-syzkaller #0 [ 78.290140] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 78.299492] Call Trace: [ 78.302076] dump_stack+0x113/0x167 [ 78.304878] FAULT_INJECTION: forcing a failure. [ 78.304878] name failslab, interval 1, probability 0, space 0, times 0 [ 78.305695] should_fail.cold.4+0x5/0x13 [ 78.305703] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 78.305711] ? lock_downgrade+0x7f0/0x7f0 [ 78.330161] ? ___might_sleep+0x16b/0x270 [ 78.334296] __should_failslab+0xba/0xf0 [ 78.338343] should_failslab+0x9/0x14 [ 78.342132] kmem_cache_alloc_node+0x270/0x730 [ 78.346709] ? u32_dump+0xe20/0xe20 [ 78.350324] __alloc_skb+0xa7/0x570 [ 78.353934] ? skb_trim+0x150/0x150 [ 78.357553] tfilter_notify+0x82/0x280 [ 78.361436] tc_new_tfilter+0xf61/0x1a90 [ 78.363711] FAULT_INJECTION: forcing a failure. [ 78.363711] name failslab, interval 1, probability 0, space 0, times 0 [ 78.365498] ? kasan_check_read+0x11/0x20 [ 78.380822] ? tc_del_tfilter+0x12d0/0x12d0 [ 78.385138] ? mark_held_locks+0x130/0x130 [ 78.389360] ? __local_bh_enable_ip+0x160/0x260 [ 78.394011] ? __dev_queue_xmit+0x1251/0x2910 [ 78.398492] ? lockdep_hardirqs_on+0x421/0x5c0 [ 78.403062] ? __local_bh_enable_ip+0x160/0x260 [ 78.407717] ? __dev_queue_xmit+0x1228/0x2910 [ 78.412196] ? apparmor_cred_transfer+0x4f0/0x4f0 [ 78.417030] ? find_held_lock+0x36/0x1d0 [ 78.421087] ? tc_del_tfilter+0x12d0/0x12d0 [ 78.425394] ? kasan_check_read+0x11/0x20 [ 78.429528] ? tc_del_tfilter+0x12d0/0x12d0 [ 78.433835] rtnetlink_rcv_msg+0x636/0x8f0 [ 78.438060] ? rtnetlink_put_metrics+0x490/0x490 [ 78.442803] ? find_held_lock+0x36/0x1d0 [ 78.446855] netlink_rcv_skb+0x13c/0x380 [ 78.450902] ? lock_downgrade+0x7f0/0x7f0 [ 78.455036] ? rtnetlink_put_metrics+0x490/0x490 [ 78.459778] ? netlink_ack+0x970/0x970 [ 78.463653] ? netlink_deliver_tap+0x182/0xad0 [ 78.468224] rtnetlink_rcv+0x10/0x20 [ 78.471923] netlink_unicast+0x43d/0x640 [ 78.475976] ? netlink_attachskb+0x6c0/0x6c0 [ 78.480373] ? __check_object_size+0x1ea/0x31c [ 78.484941] netlink_sendmsg+0x765/0xc40 [ 78.488993] ? netlink_unicast+0x640/0x640 [ 78.493218] ? apparmor_socket_sendmsg+0x1b/0x20 [ 78.497965] ? netlink_unicast+0x640/0x640 [ 78.502186] sock_sendmsg+0xb5/0xf0 [ 78.505800] ___sys_sendmsg+0x28e/0x950 [ 78.509772] ? find_held_lock+0x36/0x1d0 [ 78.513820] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 78.518564] ? __fget+0x278/0x400 [ 78.522005] ? lock_downgrade+0x7f0/0x7f0 [ 78.526144] ? kasan_check_read+0x11/0x20 [ 78.530286] ? __fget+0x295/0x400 [ 78.533732] ? ksys_dup3+0x2e0/0x2e0 [ 78.537442] ? kasan_check_write+0x14/0x20 [ 78.541670] ? __fget_light+0x174/0x1e0 [ 78.545630] ? __fdget+0xe/0x10 [ 78.548900] ? sockfd_lookup_light+0x1c/0x150 [ 78.554166] __sys_sendmmsg+0x160/0x380 [ 78.558131] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 78.562447] ? kasan_check_write+0x14/0x20 [ 78.566668] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 78.571508] ? __sb_end_write+0xa4/0xd0 [ 78.575472] ? kasan_check_write+0x14/0x20 [ 78.579704] ? fput+0x18/0x120 [ 78.582881] ? ksys_write+0x157/0x1b0 [ 78.586685] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 78.591429] ? do_syscall_64+0x21/0x4d0 [ 78.595388] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 78.600742] __x64_sys_sendmmsg+0x98/0x100 [ 78.604963] do_syscall_64+0xd0/0x4d0 [ 78.608767] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 78.613943] RIP: 0033:0x45af49 [ 78.617123] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 78.636018] RSP: 002b:00007f875fb9ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 78.643712] RAX: ffffffffffffffda RBX: 00007f875fb9ec90 RCX: 000000000045af49 [ 78.650969] RDX: 0492492492492642 RSI: 0000000020000180 RDI: 0000000000000007 [ 78.658227] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 78.665491] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f875fb9f6d4 [ 78.672747] R13: 00000000004c9b18 R14: 00000000004e2b10 R15: 0000000000000008 [ 78.680250] CPU: 0 PID: 7662 Comm: syz-executor.2 Not tainted 5.0.0-rc7-syzkaller #0 [ 78.682241] FAULT_INJECTION: forcing a failure. [ 78.682241] name failslab, interval 1, probability 0, space 0, times 0 [ 78.688222] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 78.688225] Call Trace: [ 78.688237] dump_stack+0x113/0x167 [ 78.688249] should_fail.cold.4+0x5/0x13 [ 78.688256] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 78.688264] ? lock_downgrade+0x7f0/0x7f0 [ 78.728189] ? ___might_sleep+0x16b/0x270 [ 78.732328] __should_failslab+0xba/0xf0 [ 78.736379] should_failslab+0x9/0x14 [ 78.740167] kmem_cache_alloc_node_trace+0x274/0x740 [ 78.745257] ? __alloc_skb+0xa7/0x570 [ 78.746684] FAULT_INJECTION: forcing a failure. [ 78.746684] name failslab, interval 1, probability 0, space 0, times 0 [ 78.749051] ? rcu_lockdep_current_cpu_online+0xe5/0x130 [ 78.749065] __kmalloc_node_track_caller+0x3c/0x70 [ 78.770586] __kmalloc_reserve.isra.43+0x2c/0xc0 [ 78.775348] __alloc_skb+0xd7/0x570 [ 78.778976] ? skb_trim+0x150/0x150 [ 78.782601] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 78.787524] ? aa_sk_perm+0x160/0x790 [ 78.791310] ? import_iovec+0xb8/0x200 [ 78.795186] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 78.801160] netlink_sendmsg+0x810/0xc40 [ 78.805214] ? netlink_unicast+0x640/0x640 [ 78.809449] ? apparmor_socket_sendmsg+0x1b/0x20 [ 78.814203] ? netlink_unicast+0x640/0x640 [ 78.818442] sock_sendmsg+0xb5/0xf0 [ 78.822061] ___sys_sendmsg+0x28e/0x950 [ 78.826029] ? find_held_lock+0x36/0x1d0 [ 78.830077] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 78.834821] ? mark_held_locks+0x130/0x130 [ 78.839049] ? lock_downgrade+0x7f0/0x7f0 [ 78.843184] ? kasan_check_read+0x11/0x20 [ 78.847323] ? find_held_lock+0x36/0x1d0 [ 78.851377] ? __might_fault+0xf1/0x1b0 [ 78.855353] __sys_sendmmsg+0x160/0x380 [ 78.859313] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 78.863626] ? kasan_check_write+0x14/0x20 [ 78.867845] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 78.872676] ? __sb_end_write+0xa4/0xd0 [ 78.876636] ? kasan_check_write+0x14/0x20 [ 78.880855] ? fput+0x18/0x120 [ 78.884033] ? ksys_write+0x157/0x1b0 [ 78.887822] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 78.892584] ? do_syscall_64+0x21/0x4d0 [ 78.896550] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 78.901912] __x64_sys_sendmmsg+0x98/0x100 [ 78.906135] do_syscall_64+0xd0/0x4d0 [ 78.909926] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 78.915100] RIP: 0033:0x45af49 [ 78.918275] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 78.937172] RSP: 002b:00007fabb71eac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 78.944874] RAX: ffffffffffffffda RBX: 00007fabb71eac90 RCX: 000000000045af49 [ 78.952140] RDX: 0492492492492642 RSI: 0000000020000180 RDI: 0000000000000007 [ 78.959398] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 78.966660] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fabb71eb6d4 [ 78.973922] R13: 00000000004c9b18 R14: 00000000004e2b10 R15: 0000000000000008 [ 78.981203] CPU: 1 PID: 7665 Comm: syz-executor.3 Not tainted 5.0.0-rc7-syzkaller #0 [ 78.989087] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 78.998427] Call Trace: [ 79.001006] dump_stack+0x113/0x167 [ 79.004630] should_fail.cold.4+0x5/0x13 [ 79.008678] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 79.013772] ? lock_downgrade+0x7f0/0x7f0 [ 79.017911] ? ___might_sleep+0x16b/0x270 [ 79.022055] __should_failslab+0xba/0xf0 [ 79.026100] should_failslab+0x9/0x14 [ 79.029894] kmem_cache_alloc_node_trace+0x274/0x740 [ 79.035091] ? __alloc_skb+0xa7/0x570 [ 79.038881] ? rcu_lockdep_current_cpu_online+0xe5/0x130 [ 79.044324] __kmalloc_node_track_caller+0x3c/0x70 [ 79.049338] __kmalloc_reserve.isra.43+0x2c/0xc0 [ 79.054089] __alloc_skb+0xd7/0x570 [ 79.057708] ? skb_trim+0x150/0x150 [ 79.061435] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 79.066357] ? aa_sk_perm+0x160/0x790 [ 79.070145] ? import_iovec+0xb8/0x200 [ 79.074020] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 79.079546] netlink_sendmsg+0x810/0xc40 [ 79.083600] ? netlink_unicast+0x640/0x640 [ 79.087822] ? apparmor_socket_sendmsg+0x1b/0x20 [ 79.092567] ? netlink_unicast+0x640/0x640 [ 79.096797] sock_sendmsg+0xb5/0xf0 [ 79.100423] ___sys_sendmsg+0x28e/0x950 [ 79.104385] ? find_held_lock+0x36/0x1d0 [ 79.108436] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 79.113190] ? mark_held_locks+0x130/0x130 [ 79.117422] ? lock_downgrade+0x7f0/0x7f0 [ 79.121560] ? kasan_check_read+0x11/0x20 [ 79.125697] ? find_held_lock+0x36/0x1d0 [ 79.129749] ? __might_fault+0xf1/0x1b0 [ 79.133830] __sys_sendmmsg+0x160/0x380 [ 79.137800] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 79.142114] ? kasan_check_write+0x14/0x20 [ 79.146344] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 79.151182] ? __sb_end_write+0xa4/0xd0 [ 79.155145] ? kasan_check_write+0x14/0x20 [ 79.159366] ? fput+0x18/0x120 [ 79.162545] ? ksys_write+0x157/0x1b0 [ 79.166343] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 79.171087] ? do_syscall_64+0x21/0x4d0 [ 79.175048] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 79.180407] __x64_sys_sendmmsg+0x98/0x100 [ 79.184633] do_syscall_64+0xd0/0x4d0 [ 79.188421] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 79.193596] RIP: 0033:0x45af49 [ 79.196776] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 79.215670] RSP: 002b:00007fc30b7eac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 79.223372] RAX: ffffffffffffffda RBX: 00007fc30b7eac90 RCX: 000000000045af49 [ 79.230634] RDX: 0492492492492642 RSI: 0000000020000180 RDI: 0000000000000007 [ 79.237899] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 79.245172] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc30b7eb6d4 [ 79.252439] R13: 00000000004c9b18 R14: 00000000004e2b10 R15: 0000000000000008 [ 79.259813] CPU: 0 PID: 7664 Comm: syz-executor.5 Not tainted 5.0.0-rc7-syzkaller #0 [ 79.267695] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 79.277039] Call Trace: [ 79.279630] dump_stack+0x113/0x167 [ 79.283252] should_fail.cold.4+0x5/0x13 [ 79.287304] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 79.292400] ? lock_downgrade+0x7f0/0x7f0 [ 79.296539] __should_failslab+0xba/0xf0 [ 79.300589] should_failslab+0x9/0x14 [ 79.304375] kmem_cache_alloc+0x47/0x730 [ 79.308440] ? lock_acquire+0x173/0x3d0 [ 79.312408] skb_clone+0x10f/0x320 [ 79.315938] netlink_deliver_tap+0x7a5/0xad0 [ 79.320427] netlink_unicast+0x40c/0x640 [ 79.324478] ? netlink_attachskb+0x6c0/0x6c0 [ 79.328870] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 79.333782] ? aa_sk_perm+0x160/0x790 [ 79.337564] ? import_iovec+0xb8/0x200 [ 79.341443] netlink_sendmsg+0x765/0xc40 [ 79.345490] ? netlink_unicast+0x640/0x640 [ 79.349710] ? apparmor_socket_sendmsg+0x1b/0x20 [ 79.354449] ? netlink_unicast+0x640/0x640 [ 79.358668] sock_sendmsg+0xb5/0xf0 [ 79.362412] ___sys_sendmsg+0x28e/0x950 [ 79.366380] ? find_held_lock+0x36/0x1d0 [ 79.370431] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 79.375287] ? mark_held_locks+0x130/0x130 [ 79.379627] ? lock_downgrade+0x7f0/0x7f0 [ 79.383768] ? kasan_check_read+0x11/0x20 [ 79.387908] ? find_held_lock+0x36/0x1d0 [ 79.391968] ? __might_fault+0xf1/0x1b0 [ 79.395942] __sys_sendmmsg+0x160/0x380 [ 79.399905] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 79.404218] ? kasan_check_write+0x14/0x20 [ 79.408442] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 79.413276] ? __sb_end_write+0xa4/0xd0 [ 79.417234] ? kasan_check_write+0x14/0x20 [ 79.421460] ? fput+0x18/0x120 [ 79.424639] ? ksys_write+0x157/0x1b0 [ 79.428427] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 79.433183] ? do_syscall_64+0x21/0x4d0 [ 79.437149] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 79.442510] __x64_sys_sendmmsg+0x98/0x100 [ 79.446738] do_syscall_64+0xd0/0x4d0 [ 79.450524] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 79.455698] RIP: 0033:0x45af49 [ 79.458873] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 79.477771] RSP: 002b:00007f9a833bdc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 79.485467] RAX: ffffffffffffffda RBX: 00007f9a833bdc90 RCX: 000000000045af49 [ 79.492723] RDX: 0492492492492642 RSI: 0000000020000180 RDI: 0000000000000006 [ 79.499980] RBP: 000000000075c070 R08: 0000000000000000 R09: 0000000000000000 [ 79.507234] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9a833be6d4 [ 79.514492] R13: 00000000004c9b18 R14: 00000000004e2b10 R15: 0000000000000007 [ 79.521763] CPU: 1 PID: 7667 Comm: syz-executor.1 Not tainted 5.0.0-rc7-syzkaller #0 [ 79.529746] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 79.539094] Call Trace: [ 79.541690] dump_stack+0x113/0x167 [ 79.545481] should_fail.cold.4+0x5/0x13 [ 79.549523] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 79.554606] ? lock_downgrade+0x7f0/0x7f0 [ 79.558741] ? ___might_sleep+0x16b/0x270 [ 79.562878] __should_failslab+0xba/0xf0 [ 79.566917] should_failslab+0x9/0x14 [ 79.570703] kmem_cache_alloc_node+0x270/0x730 [ 79.575273] ? find_held_lock+0x36/0x1d0 [ 79.579322] __alloc_skb+0xa7/0x570 [ 79.582940] ? skb_trim+0x150/0x150 [ 79.586568] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 79.591476] ? aa_sk_perm+0x160/0x790 [ 79.595255] ? import_iovec+0xb8/0x200 [ 79.599128] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 79.604665] netlink_sendmsg+0x810/0xc40 [ 79.608713] ? netlink_unicast+0x640/0x640 [ 79.612964] ? apparmor_socket_sendmsg+0x1b/0x20 [ 79.617713] ? netlink_unicast+0x640/0x640 [ 79.621943] sock_sendmsg+0xb5/0xf0 [ 79.625549] ___sys_sendmsg+0x28e/0x950 [ 79.629512] ? find_held_lock+0x36/0x1d0 [ 79.633560] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 79.638299] ? mark_held_locks+0x130/0x130 [ 79.642520] ? lock_downgrade+0x7f0/0x7f0 [ 79.646657] ? kasan_check_read+0x11/0x20 [ 79.650791] ? find_held_lock+0x36/0x1d0 [ 79.654888] ? __might_fault+0xf1/0x1b0 [ 79.658866] __sys_sendmmsg+0x160/0x380 [ 79.662831] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 79.667141] ? kasan_check_write+0x14/0x20 [ 79.671369] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 79.676194] ? __sb_end_write+0xa4/0xd0 [ 79.680155] ? kasan_check_write+0x14/0x20 [ 79.684375] ? fput+0x18/0x120 [ 79.687677] ? ksys_write+0x157/0x1b0 [ 79.691459] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 79.696191] ? do_syscall_64+0x21/0x4d0 [ 79.700148] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 79.705500] __x64_sys_sendmmsg+0x98/0x100 [ 79.709721] do_syscall_64+0xd0/0x4d0 [ 79.713502] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 79.718675] RIP: 0033:0x45af49 [ 79.721851] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 79.740740] RSP: 002b:00007fa7e15d5c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 79.748455] RAX: ffffffffffffffda RBX: 00007fa7e15d5c90 RCX: 000000000045af49 [ 79.755710] RDX: 0492492492492642 RSI: 0000000020000180 RDI: 0000000000000006 [ 79.762962] RBP: 000000000075c070 R08: 0000000000000000 R09: 0000000000000000 [ 79.770248] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa7e15d66d4 [ 79.777507] R13: 00000000004c9b18 R14: 00000000004e2b10 R15: 0000000000000007 [ 79.857092] FAULT_INJECTION: forcing a failure. [ 79.857092] name failslab, interval 1, probability 0, space 0, times 0 [ 79.869365] FAULT_INJECTION: forcing a failure. [ 79.869365] name failslab, interval 1, probability 0, space 0, times 0 [ 79.873280] CPU: 0 PID: 7677 Comm: syz-executor.2 Not tainted 5.0.0-rc7-syzkaller #0 [ 79.888450] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 79.897792] Call Trace: [ 79.900375] dump_stack+0x113/0x167 [ 79.903993] should_fail.cold.4+0x5/0x13 [ 79.908042] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 79.913130] ? lock_downgrade+0x7f0/0x7f0 [ 79.917277] ? ___might_sleep+0x16b/0x270 [ 79.921415] __should_failslab+0xba/0xf0 [ 79.925463] should_failslab+0x9/0x14 [ 79.929257] kmem_cache_alloc_node_trace+0x274/0x740 [ 79.934872] ? __alloc_skb+0xa7/0x570 [ 79.938662] ? rcu_lockdep_current_cpu_online+0xe5/0x130 [ 79.944106] __kmalloc_node_track_caller+0x3c/0x70 [ 79.949035] __kmalloc_reserve.isra.43+0x2c/0xc0 [ 79.953789] __alloc_skb+0xd7/0x570 [ 79.957401] ? skb_trim+0x150/0x150 [ 79.961013] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 79.965929] ? aa_sk_perm+0x160/0x790 [ 79.969717] ? import_iovec+0xb8/0x200 [ 79.973591] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 79.979117] netlink_sendmsg+0x810/0xc40 [ 79.983169] ? netlink_unicast+0x640/0x640 [ 79.987402] ? apparmor_socket_sendmsg+0x1b/0x20 [ 79.992141] ? netlink_unicast+0x640/0x640 [ 79.996363] sock_sendmsg+0xb5/0xf0 [ 79.999995] ___sys_sendmsg+0x28e/0x950 [ 80.003952] ? find_held_lock+0x36/0x1d0 [ 80.008003] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 80.012748] ? mark_held_locks+0x130/0x130 [ 80.016965] ? lock_downgrade+0x7f0/0x7f0 [ 80.021098] ? kasan_check_read+0x11/0x20 [ 80.025239] ? find_held_lock+0x36/0x1d0 [ 80.029291] ? __might_fault+0xf1/0x1b0 [ 80.033261] __sys_sendmmsg+0x160/0x380 [ 80.037226] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 80.041537] ? kasan_check_write+0x14/0x20 [ 80.045757] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 80.050592] ? __sb_end_write+0xa4/0xd0 [ 80.054556] ? kasan_check_write+0x14/0x20 [ 80.058773] ? fput+0x18/0x120 [ 80.061952] ? ksys_write+0x157/0x1b0 [ 80.065745] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 80.070485] ? do_syscall_64+0x21/0x4d0 [ 80.074445] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 80.079796] __x64_sys_sendmmsg+0x98/0x100 [ 80.084015] do_syscall_64+0xd0/0x4d0 [ 80.087807] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 80.092986] RIP: 0033:0x45af49 [ 80.096167] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 80.115054] RSP: 002b:00007fabb71eac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 80.122747] RAX: ffffffffffffffda RBX: 00007fabb71eac90 RCX: 000000000045af49 [ 80.130007] RDX: 0492492492492642 RSI: 0000000020000180 RDI: 0000000000000007 [ 80.137269] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 80.144523] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fabb71eb6d4 [ 80.151784] R13: 00000000004c9b18 R14: 00000000004e2b10 R15: 0000000000000008 [ 80.159080] CPU: 1 PID: 7678 Comm: syz-executor.0 Not tainted 5.0.0-rc7-syzkaller #0 [ 80.166967] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 80.176308] Call Trace: [ 80.178886] dump_stack+0x113/0x167 [ 80.182510] should_fail.cold.4+0x5/0x13 [ 80.186558] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 80.191697] ? lock_downgrade+0x7f0/0x7f0 [ 80.195827] ? ___might_sleep+0x16b/0x270 [ 80.199967] __should_failslab+0xba/0xf0 [ 80.204014] should_failslab+0x9/0x14 [ 80.207794] kmem_cache_alloc_node+0x270/0x730 [ 80.212354] ? find_held_lock+0x36/0x1d0 [ 80.216396] __alloc_skb+0xa7/0x570 [ 80.220010] ? skb_trim+0x150/0x150 [ 80.223622] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 80.228531] ? aa_sk_perm+0x160/0x790 [ 80.232305] ? import_iovec+0xb8/0x200 [ 80.236170] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 80.241699] netlink_sendmsg+0x810/0xc40 [ 80.245739] ? netlink_unicast+0x640/0x640 [ 80.249962] ? apparmor_socket_sendmsg+0x1b/0x20 [ 80.254700] ? netlink_unicast+0x640/0x640 [ 80.258915] sock_sendmsg+0xb5/0xf0 [ 80.262526] ___sys_sendmsg+0x28e/0x950 [ 80.266479] ? find_held_lock+0x36/0x1d0 [ 80.270539] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 80.275284] ? mark_held_locks+0x130/0x130 [ 80.279522] ? lock_downgrade+0x7f0/0x7f0 [ 80.283659] ? kasan_check_read+0x11/0x20 [ 80.287794] ? find_held_lock+0x36/0x1d0 [ 80.291844] ? __might_fault+0xf1/0x1b0 [ 80.295802] __sys_sendmmsg+0x160/0x380 [ 80.299764] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 80.304075] ? kasan_check_write+0x14/0x20 [ 80.308294] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 80.313128] ? __sb_end_write+0xa4/0xd0 [ 80.317111] ? kasan_check_write+0x14/0x20 [ 80.321340] ? fput+0x18/0x120 [ 80.324512] ? ksys_write+0x157/0x1b0 [ 80.328294] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 80.333025] ? do_syscall_64+0x21/0x4d0 [ 80.336979] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 80.342334] __x64_sys_sendmmsg+0x98/0x100 [ 80.346548] do_syscall_64+0xd0/0x4d0 [ 80.350331] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 80.355509] RIP: 0033:0x45af49 [ 80.358686] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 80.377586] RSP: 002b:00007f34fa5dfc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 80.385282] RAX: ffffffffffffffda RBX: 00007f34fa5dfc90 RCX: 000000000045af49 [ 80.392557] RDX: 0492492492492642 RSI: 0000000020000180 RDI: 0000000000000007 [ 80.399817] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 80.407080] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f34fa5e06d4 [ 80.414394] R13: 00000000004c9b18 R14: 00000000004e2b10 R15: 0000000000000008 [ 80.450405] FAULT_INJECTION: forcing a failure. [ 80.450405] name failslab, interval 1, probability 0, space 0, times 0 [ 80.518842] FAULT_INJECTION: forcing a failure. [ 80.518842] name failslab, interval 1, probability 0, space 0, times 0 [ 80.521531] CPU: 1 PID: 7684 Comm: syz-executor.1 Not tainted 5.0.0-rc7-syzkaller #0 [ 80.531812] FAULT_INJECTION: forcing a failure. [ 80.531812] name failslab, interval 1, probability 0, space 0, times 0 [ 80.537931] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 80.537935] Call Trace: [ 80.537946] dump_stack+0x113/0x167 [ 80.537958] should_fail.cold.4+0x5/0x13 [ 80.537966] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 80.537973] ? lock_downgrade+0x7f0/0x7f0 [ 80.537979] ? ___might_sleep+0x16b/0x270 [ 80.537987] __should_failslab+0xba/0xf0 [ 80.537994] should_failslab+0x9/0x14 [ 80.538001] kmem_cache_alloc_node_trace+0x274/0x740 [ 80.538008] ? __alloc_skb+0xa7/0x570 [ 80.555795] FAULT_INJECTION: forcing a failure. [ 80.555795] name failslab, interval 1, probability 0, space 0, times 0 [ 80.558544] ? rcu_lockdep_current_cpu_online+0xe5/0x130 [ 80.558557] __kmalloc_node_track_caller+0x3c/0x70 [ 80.558566] __kmalloc_reserve.isra.43+0x2c/0xc0 [ 80.558573] __alloc_skb+0xd7/0x570 [ 80.558579] ? skb_trim+0x150/0x150 [ 80.558584] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 80.558592] ? aa_sk_perm+0x160/0x790 [ 80.595657] FAULT_INJECTION: forcing a failure. [ 80.595657] name failslab, interval 1, probability 0, space 0, times 0 [ 80.598840] ? import_iovec+0xb8/0x200 [ 80.598848] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 80.598858] netlink_sendmsg+0x810/0xc40 [ 80.598868] ? netlink_unicast+0x640/0x640 [ 80.598878] ? apparmor_socket_sendmsg+0x1b/0x20 [ 80.598884] ? netlink_unicast+0x640/0x640 [ 80.598891] sock_sendmsg+0xb5/0xf0 [ 80.598897] ___sys_sendmsg+0x28e/0x950 [ 80.598904] ? find_held_lock+0x36/0x1d0 [ 80.598911] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 80.598917] ? mark_held_locks+0x130/0x130 [ 80.598923] ? lock_downgrade+0x7f0/0x7f0 [ 80.703511] ? kasan_check_read+0x11/0x20 [ 80.707665] ? find_held_lock+0x36/0x1d0 [ 80.711715] ? __might_fault+0xf1/0x1b0 [ 80.715690] __sys_sendmmsg+0x160/0x380 [ 80.719655] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 80.723968] ? kasan_check_write+0x14/0x20 [ 80.728189] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 80.733020] ? __sb_end_write+0xa4/0xd0 [ 80.736980] ? kasan_check_write+0x14/0x20 [ 80.741199] ? fput+0x18/0x120 [ 80.744374] ? ksys_write+0x157/0x1b0 [ 80.748187] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 80.752926] ? do_syscall_64+0x21/0x4d0 [ 80.756882] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 80.762246] __x64_sys_sendmmsg+0x98/0x100 [ 80.766475] do_syscall_64+0xd0/0x4d0 [ 80.770266] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 80.775447] RIP: 0033:0x45af49 [ 80.778625] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 80.797524] RSP: 002b:00007fa7e1617c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 80.805222] RAX: ffffffffffffffda RBX: 00007fa7e1617c90 RCX: 000000000045af49 [ 80.812481] RDX: 0492492492492642 RSI: 0000000020000180 RDI: 0000000000000007 [ 80.819742] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 80.826999] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa7e16186d4 [ 80.834252] R13: 00000000004c9b18 R14: 00000000004e2b10 R15: 0000000000000008 [ 80.841522] CPU: 0 PID: 7704 Comm: syz-executor.0 Not tainted 5.0.0-rc7-syzkaller #0 [ 80.849411] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 80.858757] Call Trace: [ 80.861335] dump_stack+0x113/0x167 [ 80.864952] should_fail.cold.4+0x5/0x13 [ 80.869006] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 80.874097] ? lock_downgrade+0x7f0/0x7f0 [ 80.878227] ? ___might_sleep+0x16b/0x270 [ 80.882367] __should_failslab+0xba/0xf0 [ 80.886413] should_failslab+0x9/0x14 [ 80.890196] kmem_cache_alloc_node+0x270/0x730 [ 80.894775] ? find_held_lock+0x36/0x1d0 [ 80.898827] __alloc_skb+0xa7/0x570 [ 80.902437] ? skb_trim+0x150/0x150 [ 80.906048] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 80.910964] ? aa_sk_perm+0x160/0x790 [ 80.914749] ? import_iovec+0xb8/0x200 [ 80.918619] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 80.924146] netlink_sendmsg+0x810/0xc40 [ 80.928192] ? netlink_unicast+0x640/0x640 [ 80.932413] ? apparmor_socket_sendmsg+0x1b/0x20 [ 80.937153] ? netlink_unicast+0x640/0x640 [ 80.941373] sock_sendmsg+0xb5/0xf0 [ 80.944985] ___sys_sendmsg+0x28e/0x950 [ 80.948941] ? find_held_lock+0x36/0x1d0 [ 80.952988] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 80.957730] ? mark_held_locks+0x130/0x130 [ 80.961949] ? lock_downgrade+0x7f0/0x7f0 [ 80.966083] ? kasan_check_read+0x11/0x20 [ 80.970216] ? find_held_lock+0x36/0x1d0 [ 80.974262] ? __might_fault+0xf1/0x1b0 [ 80.978232] __sys_sendmmsg+0x160/0x380 [ 80.982192] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 80.986502] ? kasan_check_write+0x14/0x20 [ 80.990719] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 80.995555] ? __sb_end_write+0xa4/0xd0 [ 80.999511] ? kasan_check_write+0x14/0x20 [ 81.003730] ? fput+0x18/0x120 [ 81.006904] ? ksys_write+0x157/0x1b0 [ 81.010690] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 81.015431] ? do_syscall_64+0x21/0x4d0 [ 81.019389] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 81.024750] __x64_sys_sendmmsg+0x98/0x100 [ 81.028970] do_syscall_64+0xd0/0x4d0 [ 81.032756] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 81.037927] RIP: 0033:0x45af49 [ 81.041104] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 81.059996] RSP: 002b:00007f34fa5dfc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 81.067686] RAX: ffffffffffffffda RBX: 00007f34fa5dfc90 RCX: 000000000045af49 [ 81.074939] RDX: 0492492492492642 RSI: 0000000020000180 RDI: 0000000000000007 [ 81.082198] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 81.089449] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f34fa5e06d4 [ 81.096702] R13: 00000000004c9b18 R14: 00000000004e2b10 R15: 0000000000000008 [ 81.103966] CPU: 1 PID: 7701 Comm: syz-executor.2 Not tainted 5.0.0-rc7-syzkaller #0 [ 81.111853] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 81.121204] Call Trace: [ 81.123788] dump_stack+0x113/0x167 [ 81.127411] should_fail.cold.4+0x5/0x13 [ 81.131462] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 81.136553] ? lock_downgrade+0x7f0/0x7f0 [ 81.140687] ? ___might_sleep+0x16b/0x270 [ 81.144846] __should_failslab+0xba/0xf0 [ 81.148898] should_failslab+0x9/0x14 [ 81.152685] kmem_cache_alloc_node+0x270/0x730 [ 81.157262] ? find_held_lock+0x36/0x1d0 [ 81.161319] __alloc_skb+0xa7/0x570 [ 81.164932] ? skb_trim+0x150/0x150 [ 81.168552] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 81.173472] ? aa_sk_perm+0x160/0x790 [ 81.177259] ? import_iovec+0xb8/0x200 [ 81.181137] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 81.186668] netlink_sendmsg+0x810/0xc40 [ 81.190723] ? netlink_unicast+0x640/0x640 [ 81.194950] ? apparmor_socket_sendmsg+0x1b/0x20 [ 81.199694] ? netlink_unicast+0x640/0x640 [ 81.203914] sock_sendmsg+0xb5/0xf0 [ 81.207525] ___sys_sendmsg+0x28e/0x950 [ 81.211485] ? find_held_lock+0x36/0x1d0 [ 81.215535] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 81.220278] ? mark_held_locks+0x130/0x130 [ 81.224500] ? lock_downgrade+0x7f0/0x7f0 [ 81.228635] ? kasan_check_read+0x11/0x20 [ 81.232803] ? find_held_lock+0x36/0x1d0 [ 81.236860] ? __might_fault+0xf1/0x1b0 [ 81.240831] __sys_sendmmsg+0x160/0x380 [ 81.244795] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 81.249116] ? kasan_check_write+0x14/0x20 [ 81.253342] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 81.258183] ? __sb_end_write+0xa4/0xd0 [ 81.262150] ? kasan_check_write+0x14/0x20 [ 81.266379] ? fput+0x18/0x120 [ 81.269563] ? ksys_write+0x157/0x1b0 [ 81.273354] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 81.278108] ? do_syscall_64+0x21/0x4d0 [ 81.282072] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 81.287430] __x64_sys_sendmmsg+0x98/0x100 [ 81.291663] do_syscall_64+0xd0/0x4d0 [ 81.295455] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 81.300633] RIP: 0033:0x45af49 [ 81.303816] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 81.322705] RSP: 002b:00007fabb71eac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 81.330399] RAX: ffffffffffffffda RBX: 00007fabb71eac90 RCX: 000000000045af49 [ 81.337664] RDX: 0492492492492642 RSI: 0000000020000180 RDI: 0000000000000007 [ 81.344933] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 81.352295] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fabb71eb6d4 [ 81.359557] R13: 00000000004c9b18 R14: 00000000004e2b10 R15: 0000000000000008 [ 81.368887] CPU: 0 PID: 7705 Comm: syz-executor.4 Not tainted 5.0.0-rc7-syzkaller #0 [ 81.376775] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 81.386117] Call Trace: [ 81.388684] dump_stack+0x113/0x167 [ 81.392293] should_fail.cold.4+0x5/0x13 [ 81.396331] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 81.401416] ? lock_downgrade+0x7f0/0x7f0 [ 81.405542] ? ___might_sleep+0x16b/0x270 [ 81.409670] __should_failslab+0xba/0xf0 [ 81.413709] should_failslab+0x9/0x14 [ 81.417493] kmem_cache_alloc_node+0x270/0x730 [ 81.422072] ? find_held_lock+0x36/0x1d0 [ 81.426127] __alloc_skb+0xa7/0x570 [ 81.426901] FAULT_INJECTION: forcing a failure. [ 81.426901] name failslab, interval 1, probability 0, space 0, times 0 [ 81.429743] ? skb_trim+0x150/0x150 [ 81.429752] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 81.429758] ? aa_sk_perm+0x160/0x790 [ 81.429765] ? import_iovec+0xb8/0x200 [ 81.457088] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 81.462613] netlink_sendmsg+0x810/0xc40 [ 81.466666] ? netlink_unicast+0x640/0x640 [ 81.470889] ? apparmor_socket_sendmsg+0x1b/0x20 [ 81.475630] ? netlink_unicast+0x640/0x640 [ 81.479855] sock_sendmsg+0xb5/0xf0 [ 81.483471] ___sys_sendmsg+0x28e/0x950 [ 81.487428] ? find_held_lock+0x36/0x1d0 [ 81.491472] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 81.496212] ? mark_held_locks+0x130/0x130 [ 81.500430] ? lock_downgrade+0x7f0/0x7f0 [ 81.504572] ? kasan_check_read+0x11/0x20 [ 81.508720] ? find_held_lock+0x36/0x1d0 [ 81.512776] ? __might_fault+0xf1/0x1b0 [ 81.516744] __sys_sendmmsg+0x160/0x380 [ 81.520784] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 81.525097] ? kasan_check_write+0x14/0x20 [ 81.529318] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 81.534149] ? __sb_end_write+0xa4/0xd0 [ 81.538107] ? kasan_check_write+0x14/0x20 [ 81.542325] ? fput+0x18/0x120 [ 81.545503] ? ksys_write+0x157/0x1b0 [ 81.549293] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 81.554034] ? do_syscall_64+0x21/0x4d0 [ 81.558004] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 81.563384] __x64_sys_sendmmsg+0x98/0x100 [ 81.567618] do_syscall_64+0xd0/0x4d0 [ 81.571414] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 81.576591] RIP: 0033:0x45af49 [ 81.579771] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 81.598659] RSP: 002b:00007f875fb5cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 81.607148] RAX: ffffffffffffffda RBX: 00007f875fb5cc90 RCX: 000000000045af49 [ 81.614406] RDX: 0492492492492642 RSI: 0000000020000180 RDI: 0000000000000006 [ 81.621662] RBP: 000000000075c070 R08: 0000000000000000 R09: 0000000000000000 [ 81.628919] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f875fb5d6d4 [ 81.636172] R13: 00000000004c9b18 R14: 00000000004e2b10 R15: 0000000000000007 [ 81.643446] CPU: 1 PID: 7711 Comm: syz-executor.1 Not tainted 5.0.0-rc7-syzkaller #0 [ 81.651335] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 81.660682] Call Trace: [ 81.663262] dump_stack+0x113/0x167 [ 81.666883] should_fail.cold.4+0x5/0x13 [ 81.670936] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 81.676030] ? lock_downgrade+0x7f0/0x7f0 [ 81.680164] ? ___might_sleep+0x16b/0x270 [ 81.684300] __should_failslab+0xba/0xf0 [ 81.688344] should_failslab+0x9/0x14 [ 81.692131] kmem_cache_alloc_node+0x270/0x730 [ 81.696703] ? find_held_lock+0x36/0x1d0 [ 81.700753] __alloc_skb+0xa7/0x570 [ 81.704366] ? skb_trim+0x150/0x150 [ 81.707979] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 81.712889] ? aa_sk_perm+0x160/0x790 [ 81.716673] ? import_iovec+0xb8/0x200 [ 81.720542] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 81.726064] netlink_sendmsg+0x810/0xc40 [ 81.730114] ? netlink_unicast+0x640/0x640 [ 81.734352] ? apparmor_socket_sendmsg+0x1b/0x20 [ 81.739107] ? netlink_unicast+0x640/0x640 [ 81.743341] sock_sendmsg+0xb5/0xf0 [ 81.746960] ___sys_sendmsg+0x28e/0x950 [ 81.750923] ? find_held_lock+0x36/0x1d0 [ 81.754972] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 81.759715] ? mark_held_locks+0x130/0x130 [ 81.763939] ? lock_downgrade+0x7f0/0x7f0 [ 81.768083] ? kasan_check_read+0x11/0x20 [ 81.772219] ? find_held_lock+0x36/0x1d0 [ 81.776292] ? __might_fault+0xf1/0x1b0 [ 81.780270] __sys_sendmmsg+0x160/0x380 [ 81.784240] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 81.788570] ? kasan_check_write+0x14/0x20 [ 81.792797] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 81.797630] ? __sb_end_write+0xa4/0xd0 [ 81.801592] ? kasan_check_write+0x14/0x20 [ 81.805809] ? fput+0x18/0x120 [ 81.808988] ? ksys_write+0x157/0x1b0 [ 81.812777] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 81.817604] ? do_syscall_64+0x21/0x4d0 [ 81.821561] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 81.826913] __x64_sys_sendmmsg+0x98/0x100 [ 81.831133] do_syscall_64+0xd0/0x4d0 [ 81.834929] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 81.840102] RIP: 0033:0x45af49 [ 81.843278] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 81.862169] RSP: 002b:00007fa7e15f6c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 81.869861] RAX: ffffffffffffffda RBX: 00007fa7e15f6c90 RCX: 000000000045af49 [ 81.877132] RDX: 0492492492492642 RSI: 0000000020000180 RDI: 0000000000000006 [ 81.884399] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 81.891659] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa7e15f76d4 [ 81.898913] R13: 00000000004c9b18 R14: 00000000004e2b10 R15: 0000000000000007 [ 81.906182] CPU: 0 PID: 7700 Comm: syz-executor.5 Not tainted 5.0.0-rc7-syzkaller #0 [ 81.914068] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 81.923431] Call Trace: [ 81.926004] dump_stack+0x113/0x167 [ 81.929613] should_fail.cold.4+0x5/0x13 [ 81.933650] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 81.938790] ? lock_downgrade+0x7f0/0x7f0 [ 81.942917] ? ___might_sleep+0x16b/0x270 [ 81.947041] __should_failslab+0xba/0xf0 [ 81.951081] should_failslab+0x9/0x14 [ 81.954859] kmem_cache_alloc_node+0x270/0x730 [ 81.959455] ? find_held_lock+0x36/0x1d0 [ 81.963496] __alloc_skb+0xa7/0x570 [ 81.967098] ? skb_trim+0x150/0x150 [ 81.970704] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 81.975608] ? aa_sk_perm+0x160/0x790 [ 81.979381] ? import_iovec+0xb8/0x200 [ 81.983244] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 81.988759] netlink_sendmsg+0x810/0xc40 [ 81.992796] ? netlink_unicast+0x640/0x640 [ 81.997011] ? apparmor_socket_sendmsg+0x1b/0x20 [ 82.001752] ? netlink_unicast+0x640/0x640 [ 82.005963] sock_sendmsg+0xb5/0xf0 [ 82.009568] ___sys_sendmsg+0x28e/0x950 [ 82.013524] ? find_held_lock+0x36/0x1d0 [ 82.017565] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 82.022297] ? mark_held_locks+0x130/0x130 [ 82.026511] ? lock_downgrade+0x7f0/0x7f0 [ 82.030636] ? kasan_check_read+0x11/0x20 [ 82.034764] ? find_held_lock+0x36/0x1d0 [ 82.038804] ? __might_fault+0xf1/0x1b0 [ 82.042761] __sys_sendmmsg+0x160/0x380 [ 82.046712] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 82.051013] ? kasan_check_write+0x14/0x20 [ 82.055226] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 82.060048] ? __sb_end_write+0xa4/0xd0 [ 82.064000] ? kasan_check_write+0x14/0x20 [ 82.068266] ? fput+0x18/0x120 [ 82.071434] ? ksys_write+0x157/0x1b0 [ 82.075211] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 82.079947] ? do_syscall_64+0x21/0x4d0 [ 82.083897] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 82.089275] __x64_sys_sendmmsg+0x98/0x100 [ 82.093544] do_syscall_64+0xd0/0x4d0 [ 82.097332] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 82.102504] RIP: 0033:0x45af49 [ 82.105672] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 2020/01/12 02:39:00 executed programs: 108 [ 82.124555] RSP: 002b:00007f9a833dec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 82.132257] RAX: ffffffffffffffda RBX: 00007f9a833dec90 RCX: 000000000045af49 [ 82.139515] RDX: 0492492492492642 RSI: 0000000020000180 RDI: 0000000000000007 [ 82.146766] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 82.154026] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9a833df6d4 [ 82.161284] R13: 00000000004c9b18 R14: 00000000004e2b10 R15: 0000000000000008 [ 82.185186] FAULT_INJECTION: forcing a failure. [ 82.185186] name failslab, interval 1, probability 0, space 0, times 0 [ 82.200415] FAULT_INJECTION: forcing a failure. [ 82.200415] name failslab, interval 1, probability 0, space 0, times 0 [ 82.201634] CPU: 0 PID: 7714 Comm: syz-executor.1 Not tainted 5.0.0-rc7-syzkaller #0 [ 82.219498] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 82.228845] Call Trace: [ 82.231424] dump_stack+0x113/0x167 [ 82.235041] should_fail.cold.4+0x5/0x13 [ 82.239089] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 82.244177] ? lock_downgrade+0x7f0/0x7f0 [ 82.248315] __should_failslab+0xba/0xf0 [ 82.252361] should_failslab+0x9/0x14 [ 82.256149] kmem_cache_alloc+0x47/0x730 [ 82.260193] ? lock_acquire+0x173/0x3d0 [ 82.264155] skb_clone+0x10f/0x320 [ 82.267681] netlink_deliver_tap+0x7a5/0xad0 [ 82.272075] netlink_unicast+0x40c/0x640 [ 82.276123] ? netlink_attachskb+0x6c0/0x6c0 [ 82.280519] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 82.285434] ? aa_sk_perm+0x160/0x790 [ 82.289218] ? import_iovec+0xb8/0x200 [ 82.293091] netlink_sendmsg+0x765/0xc40 [ 82.297139] ? netlink_unicast+0x640/0x640 [ 82.301364] ? apparmor_socket_sendmsg+0x1b/0x20 [ 82.306118] ? netlink_unicast+0x640/0x640 [ 82.310354] sock_sendmsg+0xb5/0xf0 [ 82.313971] ___sys_sendmsg+0x28e/0x950 [ 82.317945] ? find_held_lock+0x36/0x1d0 [ 82.322000] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 82.326754] ? mark_held_locks+0x130/0x130 [ 82.330982] ? lock_downgrade+0x7f0/0x7f0 [ 82.335121] ? kasan_check_read+0x11/0x20 [ 82.339263] ? find_held_lock+0x36/0x1d0 [ 82.343316] ? __might_fault+0xf1/0x1b0 [ 82.347284] __sys_sendmmsg+0x160/0x380 [ 82.351260] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 82.355571] ? kasan_check_write+0x14/0x20 [ 82.359800] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 82.364633] ? __sb_end_write+0xa4/0xd0 [ 82.368603] ? kasan_check_write+0x14/0x20 [ 82.372820] ? fput+0x18/0x120 [ 82.375996] ? ksys_write+0x157/0x1b0 [ 82.379786] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 82.384529] ? do_syscall_64+0x21/0x4d0 [ 82.388490] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 82.393844] __x64_sys_sendmmsg+0x98/0x100 [ 82.398064] do_syscall_64+0xd0/0x4d0 [ 82.401867] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 82.407045] RIP: 0033:0x45af49 [ 82.410227] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 82.429125] RSP: 002b:00007fa7e1617c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 82.436823] RAX: ffffffffffffffda RBX: 00007fa7e1617c90 RCX: 000000000045af49 [ 82.444081] RDX: 0492492492492642 RSI: 0000000020000180 RDI: 0000000000000007 [ 82.451333] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 82.458586] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa7e16186d4 [ 82.465841] R13: 00000000004c9b18 R14: 00000000004e2b10 R15: 0000000000000008 [ 82.473183] CPU: 1 PID: 7718 Comm: syz-executor.2 Not tainted 5.0.0-rc7-syzkaller #0 [ 82.481140] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 82.490483] Call Trace: [ 82.493061] dump_stack+0x113/0x167 [ 82.496706] should_fail.cold.4+0x5/0x13 [ 82.500760] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 82.505846] ? lock_downgrade+0x7f0/0x7f0 [ 82.509979] ? ___might_sleep+0x16b/0x270 [ 82.514112] __should_failslab+0xba/0xf0 [ 82.518162] should_failslab+0x9/0x14 [ 82.522003] kmem_cache_alloc_node+0x270/0x730 [ 82.526573] ? find_held_lock+0x36/0x1d0 [ 82.530619] __alloc_skb+0xa7/0x570 [ 82.534226] ? skb_trim+0x150/0x150 [ 82.537841] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 82.542762] ? aa_sk_perm+0x160/0x790 [ 82.546588] ? import_iovec+0xb8/0x200 [ 82.550456] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 82.555976] netlink_sendmsg+0x810/0xc40 [ 82.560016] ? netlink_unicast+0x640/0x640 [ 82.564230] ? apparmor_socket_sendmsg+0x1b/0x20 [ 82.568976] ? netlink_unicast+0x640/0x640 [ 82.573210] sock_sendmsg+0xb5/0xf0 [ 82.576830] ___sys_sendmsg+0x28e/0x950 [ 82.580802] ? find_held_lock+0x36/0x1d0 [ 82.584847] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 82.589586] ? mark_held_locks+0x130/0x130 [ 82.593803] ? lock_downgrade+0x7f0/0x7f0 [ 82.597943] ? kasan_check_read+0x11/0x20 [ 82.602080] ? find_held_lock+0x36/0x1d0 [ 82.606242] ? __might_fault+0xf1/0x1b0 [ 82.610210] __sys_sendmmsg+0x160/0x380 [ 82.614165] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 82.618484] ? kasan_check_write+0x14/0x20 [ 82.622706] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 82.627663] ? __sb_end_write+0xa4/0xd0 [ 82.631629] ? kasan_check_write+0x14/0x20 [ 82.635849] ? fput+0x18/0x120 [ 82.639021] ? ksys_write+0x157/0x1b0 [ 82.642804] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 82.647544] ? do_syscall_64+0x21/0x4d0 [ 82.651506] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 82.656856] __x64_sys_sendmmsg+0x98/0x100 [ 82.661079] do_syscall_64+0xd0/0x4d0 [ 82.664859] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 82.670026] RIP: 0033:0x45af49 [ 82.673203] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 82.692096] RSP: 002b:00007fabb720bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 82.699796] RAX: ffffffffffffffda RBX: 00007fabb720bc90 RCX: 000000000045af49 [ 82.707050] RDX: 0492492492492642 RSI: 0000000020000180 RDI: 0000000000000007 [ 82.714312] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 82.721570] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fabb720c6d4 [ 82.729176] R13: 00000000004c9b18 R14: 00000000004e2b10 R15: 0000000000000008 [ 82.833867] FAULT_INJECTION: forcing a failure. [ 82.833867] name failslab, interval 1, probability 0, space 0, times 0 [ 82.846356] FAULT_INJECTION: forcing a failure. [ 82.846356] name failslab, interval 1, probability 0, space 0, times 0 [ 82.846423] CPU: 1 PID: 7737 Comm: syz-executor.5 Not tainted 5.0.0-rc7-syzkaller #0 [ 82.865619] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 82.874963] Call Trace: [ 82.877542] dump_stack+0x113/0x167 [ 82.881178] should_fail.cold.4+0x5/0x13 [ 82.885233] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 82.890325] ? lock_downgrade+0x7f0/0x7f0 [ 82.894470] __should_failslab+0xba/0xf0 [ 82.898522] should_failslab+0x9/0x14 [ 82.902318] kmem_cache_alloc+0x47/0x730 [ 82.906375] ? lock_acquire+0x173/0x3d0 [ 82.910339] skb_clone+0x10f/0x320 [ 82.913869] netlink_deliver_tap+0x7a5/0xad0 [ 82.918275] netlink_unicast+0x40c/0x640 [ 82.922329] ? netlink_attachskb+0x6c0/0x6c0 [ 82.926745] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 82.931661] ? aa_sk_perm+0x160/0x790 [ 82.935448] ? import_iovec+0xb8/0x200 [ 82.939761] netlink_sendmsg+0x765/0xc40 [ 82.943812] ? netlink_unicast+0x640/0x640 [ 82.948039] ? apparmor_socket_sendmsg+0x1b/0x20 [ 82.952781] ? netlink_unicast+0x640/0x640 [ 82.957002] sock_sendmsg+0xb5/0xf0 [ 82.960616] ___sys_sendmsg+0x28e/0x950 [ 82.964579] ? find_held_lock+0x36/0x1d0 [ 82.968628] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 82.973369] ? mark_held_locks+0x130/0x130 [ 82.977592] ? lock_downgrade+0x7f0/0x7f0 [ 82.981728] ? kasan_check_read+0x11/0x20 [ 82.985868] ? find_held_lock+0x36/0x1d0 [ 82.989919] ? __might_fault+0xf1/0x1b0 [ 82.993890] __sys_sendmmsg+0x160/0x380 [ 82.997859] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 83.002172] ? kasan_check_write+0x14/0x20 [ 83.006396] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 83.011245] ? __sb_end_write+0xa4/0xd0 [ 83.015210] ? kasan_check_write+0x14/0x20 [ 83.019431] ? fput+0x18/0x120 [ 83.022612] ? ksys_write+0x157/0x1b0 [ 83.026401] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 83.031145] ? do_syscall_64+0x21/0x4d0 [ 83.035108] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 83.040461] __x64_sys_sendmmsg+0x98/0x100 [ 83.044688] do_syscall_64+0xd0/0x4d0 [ 83.048475] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 83.053646] RIP: 0033:0x45af49 [ 83.056829] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 83.075718] RSP: 002b:00007f9a833dec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 83.083414] RAX: ffffffffffffffda RBX: 00007f9a833dec90 RCX: 000000000045af49 [ 83.090687] RDX: 0492492492492642 RSI: 0000000020000180 RDI: 0000000000000007 [ 83.097949] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 83.105207] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9a833df6d4 [ 83.112463] R13: 00000000004c9b18 R14: 00000000004e2b10 R15: 0000000000000008 [ 83.121618] FAULT_INJECTION: forcing a failure. [ 83.121618] name failslab, interval 1, probability 0, space 0, times 0 [ 83.125646] CPU: 0 PID: 7738 Comm: syz-executor.4 Not tainted 5.0.0-rc7-syzkaller #0 [ 83.140692] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 83.150029] Call Trace: [ 83.152604] dump_stack+0x113/0x167 [ 83.156220] should_fail.cold.4+0x5/0x13 [ 83.160267] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 83.165352] ? lock_downgrade+0x7f0/0x7f0 [ 83.169487] ? ___might_sleep+0x16b/0x270 [ 83.173620] __should_failslab+0xba/0xf0 [ 83.177663] should_failslab+0x9/0x14 [ 83.181459] kmem_cache_alloc_node+0x270/0x730 [ 83.186028] ? find_held_lock+0x36/0x1d0 [ 83.190089] __alloc_skb+0xa7/0x570 [ 83.193703] ? skb_trim+0x150/0x150 [ 83.197317] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 83.202231] ? aa_sk_perm+0x160/0x790 [ 83.206013] ? import_iovec+0xb8/0x200 [ 83.209885] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 83.215508] netlink_sendmsg+0x810/0xc40 [ 83.219555] ? netlink_unicast+0x640/0x640 [ 83.223776] ? apparmor_socket_sendmsg+0x1b/0x20 [ 83.228628] ? netlink_unicast+0x640/0x640 [ 83.232848] sock_sendmsg+0xb5/0xf0 [ 83.236462] ___sys_sendmsg+0x28e/0x950 [ 83.240421] ? find_held_lock+0x36/0x1d0 [ 83.244468] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 83.249207] ? mark_held_locks+0x130/0x130 [ 83.253425] ? lock_downgrade+0x7f0/0x7f0 [ 83.257559] ? kasan_check_read+0x11/0x20 [ 83.261701] ? find_held_lock+0x36/0x1d0 [ 83.265752] ? __might_fault+0xf1/0x1b0 [ 83.269720] __sys_sendmmsg+0x160/0x380 [ 83.273685] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 83.277994] ? kasan_check_write+0x14/0x20 [ 83.282213] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 83.287047] ? __sb_end_write+0xa4/0xd0 [ 83.291005] ? kasan_check_write+0x14/0x20 [ 83.295226] ? fput+0x18/0x120 [ 83.298408] ? ksys_write+0x157/0x1b0 [ 83.302197] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 83.306935] ? do_syscall_64+0x21/0x4d0 [ 83.310891] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 83.316240] __x64_sys_sendmmsg+0x98/0x100 [ 83.320461] do_syscall_64+0xd0/0x4d0 [ 83.324254] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 83.329426] RIP: 0033:0x45af49 [ 83.332600] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 83.351489] RSP: 002b:00007f875fb7dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 83.359179] RAX: ffffffffffffffda RBX: 00007f875fb7dc90 RCX: 000000000045af49 [ 83.366434] RDX: 0492492492492642 RSI: 0000000020000180 RDI: 0000000000000007 [ 83.373694] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 83.380958] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f875fb7e6d4 [ 83.388233] R13: 00000000004c9b18 R14: 00000000004e2b10 R15: 0000000000000008 [ 83.395569] CPU: 1 PID: 7742 Comm: syz-executor.2 Not tainted 5.0.0-rc7-syzkaller #0 [ 83.403454] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 83.412797] Call Trace: [ 83.415382] dump_stack+0x113/0x167 [ 83.419006] should_fail.cold.4+0x5/0x13 [ 83.423060] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 83.428160] ? lock_downgrade+0x7f0/0x7f0 [ 83.432305] ? ___might_sleep+0x16b/0x270 [ 83.436443] __should_failslab+0xba/0xf0 [ 83.440495] should_failslab+0x9/0x14 [ 83.444283] kmem_cache_alloc_node+0x270/0x730 [ 83.448852] ? find_held_lock+0x36/0x1d0 [ 83.452899] __alloc_skb+0xa7/0x570 [ 83.456505] ? skb_trim+0x150/0x150 [ 83.460163] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 83.465081] ? aa_sk_perm+0x160/0x790 [ 83.468871] ? import_iovec+0xb8/0x200 [ 83.472750] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 83.478277] netlink_sendmsg+0x810/0xc40 [ 83.482328] ? netlink_unicast+0x640/0x640 [ 83.486544] ? apparmor_socket_sendmsg+0x1b/0x20 [ 83.491288] ? netlink_unicast+0x640/0x640 [ 83.495513] sock_sendmsg+0xb5/0xf0 [ 83.499124] ___sys_sendmsg+0x28e/0x950 [ 83.503121] ? find_held_lock+0x36/0x1d0 [ 83.507169] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 83.511910] ? mark_held_locks+0x130/0x130 [ 83.516163] ? lock_downgrade+0x7f0/0x7f0 [ 83.520292] ? kasan_check_read+0x11/0x20 [ 83.524427] ? find_held_lock+0x36/0x1d0 [ 83.528488] ? __might_fault+0xf1/0x1b0 [ 83.532456] __sys_sendmmsg+0x160/0x380 [ 83.536409] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 83.540711] ? kasan_check_write+0x14/0x20 [ 83.544922] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 83.549754] ? __sb_end_write+0xa4/0xd0 [ 83.553714] ? kasan_check_write+0x14/0x20 [ 83.557962] ? fput+0x18/0x120 [ 83.561141] ? ksys_write+0x157/0x1b0 [ 83.565104] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 83.569852] ? do_syscall_64+0x21/0x4d0 [ 83.573818] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 83.579172] __x64_sys_sendmmsg+0x98/0x100 [ 83.583392] do_syscall_64+0xd0/0x4d0 [ 83.587182] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 83.592363] RIP: 0033:0x45af49 [ 83.595536] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 83.614424] RSP: 002b:00007fabb71eac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 83.622113] RAX: ffffffffffffffda RBX: 00007fabb71eac90 RCX: 000000000045af49 [ 83.629368] RDX: 0492492492492642 RSI: 0000000020000180 RDI: 0000000000000007 [ 83.636625] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 83.643893] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fabb71eb6d4 [ 83.651151] R13: 00000000004c9b18 R14: 00000000004e2b10 R15: 0000000000000008 [ 83.718235] FAULT_INJECTION: forcing a failure. [ 83.718235] name failslab, interval 1, probability 0, space 0, times 0 [ 83.747394] FAULT_INJECTION: forcing a failure. [ 83.747394] name failslab, interval 1, probability 0, space 0, times 0 [ 83.759674] FAULT_INJECTION: forcing a failure. [ 83.759674] name failslab, interval 1, probability 0, space 0, times 0 [ 83.762558] CPU: 0 PID: 7751 Comm: syz-executor.3 Not tainted 5.0.0-rc7-syzkaller #0 [ 83.778741] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 83.788096] Call Trace: [ 83.790679] dump_stack+0x113/0x167 [ 83.792839] FAULT_INJECTION: forcing a failure. [ 83.792839] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 83.794389] should_fail.cold.4+0x5/0x13 [ 83.810215] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 83.815308] ? lock_downgrade+0x7f0/0x7f0 [ 83.819441] ? ___might_sleep+0x16b/0x270 [ 83.823578] __should_failslab+0xba/0xf0 [ 83.827625] should_failslab+0x9/0x14 [ 83.831408] kmem_cache_alloc_node_trace+0x274/0x740 [ 83.836502] ? __alloc_skb+0xa7/0x570 [ 83.840287] ? rcu_lockdep_current_cpu_online+0xe5/0x130 [ 83.845726] __kmalloc_node_track_caller+0x3c/0x70 [ 83.850638] __kmalloc_reserve.isra.43+0x2c/0xc0 [ 83.855378] __alloc_skb+0xd7/0x570 [ 83.858989] ? skb_trim+0x150/0x150 [ 83.862597] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 83.867505] ? aa_sk_perm+0x160/0x790 [ 83.871288] ? import_iovec+0xb8/0x200 [ 83.875155] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 83.880680] netlink_sendmsg+0x810/0xc40 [ 83.884726] ? netlink_unicast+0x640/0x640 [ 83.888947] ? apparmor_socket_sendmsg+0x1b/0x20 [ 83.893686] ? netlink_unicast+0x640/0x640 [ 83.897903] sock_sendmsg+0xb5/0xf0 [ 83.901511] ___sys_sendmsg+0x28e/0x950 [ 83.905467] ? find_held_lock+0x36/0x1d0 [ 83.909514] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 83.914350] ? mark_held_locks+0x130/0x130 [ 83.922132] ? lock_downgrade+0x7f0/0x7f0 [ 83.926263] ? kasan_check_read+0x11/0x20 [ 83.930395] ? find_held_lock+0x36/0x1d0 [ 83.934444] ? __might_fault+0xf1/0x1b0 [ 83.939538] __sys_sendmmsg+0x160/0x380 [ 83.943500] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 83.947808] ? kasan_check_write+0x14/0x20 [ 83.952034] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 83.956865] ? __sb_end_write+0xa4/0xd0 [ 83.960819] ? kasan_check_write+0x14/0x20 [ 83.965050] ? fput+0x18/0x120 [ 83.968235] ? ksys_write+0x157/0x1b0 [ 83.972025] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 83.976769] ? do_syscall_64+0x21/0x4d0 [ 83.980729] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 83.986079] __x64_sys_sendmmsg+0x98/0x100 [ 83.990299] do_syscall_64+0xd0/0x4d0 [ 83.994087] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 83.999275] RIP: 0033:0x45af49 [ 84.002461] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 84.021352] RSP: 002b:00007fc30b80bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 84.029045] RAX: ffffffffffffffda RBX: 00007fc30b80bc90 RCX: 000000000045af49 [ 84.036302] RDX: 0492492492492642 RSI: 0000000020000180 RDI: 0000000000000007 [ 84.043571] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 84.050821] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc30b80c6d4 [ 84.058074] R13: 00000000004c9b18 R14: 00000000004e2b10 R15: 0000000000000008 [ 84.065346] CPU: 1 PID: 7768 Comm: syz-executor.2 Not tainted 5.0.0-rc7-syzkaller #0 [ 84.073233] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 84.082584] Call Trace: [ 84.085170] dump_stack+0x113/0x167 [ 84.088794] should_fail.cold.4+0x5/0x13 [ 84.092847] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 84.097938] ? mark_held_locks+0x130/0x130 [ 84.102157] ? find_held_lock+0x36/0x1d0 [ 84.106214] should_fail_alloc_page+0x50/0x60 [ 84.110696] __alloc_pages_nodemask+0x186/0x730 [ 84.112623] FAULT_INJECTION: forcing a failure. [ 84.112623] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 84.115360] ? __alloc_pages_slowpath+0x2660/0x2660 [ 84.132138] cache_grow_begin+0x91/0x8b0 [ 84.136182] ? kmem_cache_alloc_node+0xaa/0x730 [ 84.140837] kmem_cache_alloc_node+0x668/0x730 [ 84.145407] __alloc_skb+0xa7/0x570 [ 84.149017] ? skb_trim+0x150/0x150 [ 84.152629] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 84.157541] ? aa_sk_perm+0x160/0x790 [ 84.161323] ? import_iovec+0xb8/0x200 [ 84.165193] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 84.170714] netlink_sendmsg+0x810/0xc40 [ 84.174759] ? netlink_unicast+0x640/0x640 [ 84.178975] ? apparmor_socket_sendmsg+0x1b/0x20 [ 84.183715] ? netlink_unicast+0x640/0x640 [ 84.187931] sock_sendmsg+0xb5/0xf0 [ 84.191540] ___sys_sendmsg+0x28e/0x950 [ 84.195497] ? find_held_lock+0x36/0x1d0 [ 84.199541] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 84.204279] ? mark_held_locks+0x130/0x130 [ 84.208493] ? lock_downgrade+0x7f0/0x7f0 [ 84.212625] ? kasan_check_read+0x11/0x20 [ 84.216758] ? find_held_lock+0x36/0x1d0 [ 84.220806] ? __might_fault+0xf1/0x1b0 [ 84.224771] __sys_sendmmsg+0x160/0x380 [ 84.228731] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 84.233035] ? kasan_check_write+0x14/0x20 [ 84.237251] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 84.242168] ? __sb_end_write+0xa4/0xd0 [ 84.246135] ? kasan_check_write+0x14/0x20 [ 84.250353] ? fput+0x18/0x120 [ 84.253526] ? ksys_write+0x157/0x1b0 [ 84.257309] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 84.262044] ? do_syscall_64+0x21/0x4d0 [ 84.265999] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 84.271362] __x64_sys_sendmmsg+0x98/0x100 [ 84.275578] do_syscall_64+0xd0/0x4d0 [ 84.279364] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 84.284545] RIP: 0033:0x45af49 [ 84.287726] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 84.306610] RSP: 002b:00007fabb71eac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 84.314299] RAX: ffffffffffffffda RBX: 00007fabb71eac90 RCX: 000000000045af49 [ 84.321553] RDX: 0492492492492642 RSI: 0000000020000180 RDI: 0000000000000007 [ 84.328825] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 84.336074] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fabb71eb6d4 [ 84.343330] R13: 00000000004c9b18 R14: 00000000004e2b10 R15: 0000000000000008 [ 84.350616] CPU: 0 PID: 7769 Comm: syz-executor.4 Not tainted 5.0.0-rc7-syzkaller #0 [ 84.358495] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 84.367836] Call Trace: [ 84.370415] dump_stack+0x113/0x167 [ 84.374031] should_fail.cold.4+0x5/0x13 [ 84.378083] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 84.383171] ? mark_held_locks+0x130/0x130 [ 84.387388] ? find_held_lock+0x36/0x1d0 [ 84.391437] should_fail_alloc_page+0x50/0x60 [ 84.395914] __alloc_pages_nodemask+0x186/0x730 [ 84.400568] ? __alloc_pages_slowpath+0x2660/0x2660 [ 84.405581] cache_grow_begin+0x91/0x8b0 [ 84.409629] ? kmem_cache_alloc_node+0xaa/0x730 [ 84.414374] kmem_cache_alloc_node+0x668/0x730 [ 84.418945] __alloc_skb+0xa7/0x570 [ 84.422556] ? skb_trim+0x150/0x150 [ 84.426170] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 84.431092] ? aa_sk_perm+0x160/0x790 [ 84.434875] ? import_iovec+0xb8/0x200 [ 84.438746] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 84.444271] netlink_sendmsg+0x810/0xc40 [ 84.448332] ? netlink_unicast+0x640/0x640 [ 84.452565] ? apparmor_socket_sendmsg+0x1b/0x20 [ 84.457321] ? netlink_unicast+0x640/0x640 [ 84.461548] sock_sendmsg+0xb5/0xf0 [ 84.465163] ___sys_sendmsg+0x28e/0x950 [ 84.469125] ? find_held_lock+0x36/0x1d0 [ 84.473174] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 84.477915] ? mark_held_locks+0x130/0x130 [ 84.482144] ? lock_downgrade+0x7f0/0x7f0 [ 84.486278] ? kasan_check_read+0x11/0x20 [ 84.490417] ? find_held_lock+0x36/0x1d0 [ 84.494469] ? __might_fault+0xf1/0x1b0 [ 84.498437] __sys_sendmmsg+0x160/0x380 [ 84.502397] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 84.506708] ? kasan_check_write+0x14/0x20 [ 84.510928] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 84.515762] ? __sb_end_write+0xa4/0xd0 [ 84.519722] ? kasan_check_write+0x14/0x20 [ 84.523940] ? fput+0x18/0x120 [ 84.527117] ? ksys_write+0x157/0x1b0 [ 84.530918] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 84.535673] ? do_syscall_64+0x21/0x4d0 [ 84.539649] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 84.545016] __x64_sys_sendmmsg+0x98/0x100 [ 84.549251] do_syscall_64+0xd0/0x4d0 [ 84.553044] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 84.558220] RIP: 0033:0x45af49 [ 84.561396] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 84.580290] RSP: 002b:00007f875fb5cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 84.587988] RAX: ffffffffffffffda RBX: 00007f875fb5cc90 RCX: 000000000045af49 [ 84.595244] RDX: 0492492492492642 RSI: 0000000020000180 RDI: 0000000000000007 [ 84.602505] RBP: 000000000075c070 R08: 0000000000000000 R09: 0000000000000000 [ 84.609765] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f875fb5d6d4 [ 84.617025] R13: 00000000004c9b18 R14: 00000000004e2b10 R15: 0000000000000008 [ 84.624299] CPU: 1 PID: 7764 Comm: syz-executor.0 Not tainted 5.0.0-rc7-syzkaller #0 [ 84.632186] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 84.641535] Call Trace: [ 84.644118] dump_stack+0x113/0x167 [ 84.647742] should_fail.cold.4+0x5/0x13 [ 84.651798] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 84.656889] ? lock_downgrade+0x7f0/0x7f0 [ 84.661028] ? ___might_sleep+0x16b/0x270 [ 84.665176] __should_failslab+0xba/0xf0 [ 84.669230] should_failslab+0x9/0x14 [ 84.673021] kmem_cache_alloc_node+0x270/0x730 [ 84.677594] ? find_held_lock+0x36/0x1d0 [ 84.681647] __alloc_skb+0xa7/0x570 [ 84.685262] ? skb_trim+0x150/0x150 [ 84.688883] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 84.693804] ? aa_sk_perm+0x160/0x790 [ 84.697599] ? import_iovec+0xb8/0x200 [ 84.701478] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 84.707023] netlink_sendmsg+0x810/0xc40 [ 84.711090] ? netlink_unicast+0x640/0x640 [ 84.715324] ? apparmor_socket_sendmsg+0x1b/0x20 [ 84.720071] ? netlink_unicast+0x640/0x640 [ 84.724296] sock_sendmsg+0xb5/0xf0 [ 84.727916] ___sys_sendmsg+0x28e/0x950 [ 84.731880] ? find_held_lock+0x36/0x1d0 [ 84.735935] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 84.740681] ? mark_held_locks+0x130/0x130 [ 84.744904] ? lock_downgrade+0x7f0/0x7f0 [ 84.749057] ? kasan_check_read+0x11/0x20 [ 84.753215] ? find_held_lock+0x36/0x1d0 [ 84.757278] ? __might_fault+0xf1/0x1b0 [ 84.761261] __sys_sendmmsg+0x160/0x380 [ 84.765230] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 84.769557] ? kasan_check_write+0x14/0x20 [ 84.773870] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 84.778712] ? __sb_end_write+0xa4/0xd0 [ 84.782678] ? kasan_check_write+0x14/0x20 [ 84.786909] ? fput+0x18/0x120 [ 84.790095] ? ksys_write+0x157/0x1b0 [ 84.793887] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 84.798632] ? do_syscall_64+0x21/0x4d0 [ 84.802595] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 84.807954] __x64_sys_sendmmsg+0x98/0x100 [ 84.812212] do_syscall_64+0xd0/0x4d0 [ 84.816021] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 84.821210] RIP: 0033:0x45af49 [ 84.824389] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 84.843282] RSP: 002b:00007f34fa5dfc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 84.850978] RAX: ffffffffffffffda RBX: 00007f34fa5dfc90 RCX: 000000000045af49 [ 84.858239] RDX: 0492492492492642 RSI: 0000000020000180 RDI: 0000000000000007 [ 84.865494] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 84.872751] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f34fa5e06d4 [ 84.880014] R13: 00000000004c9b18 R14: 00000000004e2b10 R15: 0000000000000008 [ 84.881855] FAULT_INJECTION: forcing a failure. [ 84.881855] name failslab, interval 1, probability 0, space 0, times 0 [ 84.902577] CPU: 0 PID: 7765 Comm: syz-executor.1 Not tainted 5.0.0-rc7-syzkaller #0 [ 84.910471] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 84.919812] Call Trace: [ 84.922398] dump_stack+0x113/0x167 [ 84.922467] FAULT_INJECTION: forcing a failure. [ 84.922467] name failslab, interval 1, probability 0, space 0, times 0 [ 84.926018] should_fail.cold.4+0x5/0x13 [ 84.926026] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 84.926034] ? lock_downgrade+0x7f0/0x7f0 [ 84.926040] ? ___might_sleep+0x16b/0x270 [ 84.926050] __should_failslab+0xba/0xf0 [ 84.958741] should_failslab+0x9/0x14 [ 84.962527] kmem_cache_alloc_node+0x270/0x730 [ 84.967103] ? find_held_lock+0x36/0x1d0 [ 84.971153] __alloc_skb+0xa7/0x570 [ 84.974765] ? skb_trim+0x150/0x150 [ 84.978378] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 84.983317] ? aa_sk_perm+0x160/0x790 [ 84.987116] ? import_iovec+0xb8/0x200 [ 84.990992] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 84.996521] netlink_sendmsg+0x810/0xc40 [ 85.000576] ? netlink_unicast+0x640/0x640 [ 85.004817] ? apparmor_socket_sendmsg+0x1b/0x20 [ 85.009579] ? netlink_unicast+0x640/0x640 [ 85.013801] sock_sendmsg+0xb5/0xf0 [ 85.017431] ___sys_sendmsg+0x28e/0x950 [ 85.021389] ? find_held_lock+0x36/0x1d0 [ 85.025436] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 85.030179] ? mark_held_locks+0x130/0x130 [ 85.034398] ? lock_downgrade+0x7f0/0x7f0 [ 85.038536] ? kasan_check_read+0x11/0x20 [ 85.042676] ? find_held_lock+0x36/0x1d0 [ 85.046726] ? __might_fault+0xf1/0x1b0 [ 85.050713] __sys_sendmmsg+0x160/0x380 [ 85.054675] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 85.058985] ? kasan_check_write+0x14/0x20 [ 85.063208] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 85.068042] ? __sb_end_write+0xa4/0xd0 [ 85.072003] ? kasan_check_write+0x14/0x20 [ 85.076256] ? fput+0x18/0x120 [ 85.079435] ? ksys_write+0x157/0x1b0 [ 85.083223] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 85.087963] ? do_syscall_64+0x21/0x4d0 [ 85.091920] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 85.097356] __x64_sys_sendmmsg+0x98/0x100 [ 85.101579] do_syscall_64+0xd0/0x4d0 [ 85.105369] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 85.110548] RIP: 0033:0x45af49 [ 85.113726] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 85.132617] RSP: 002b:00007fa7e15f6c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 85.140311] RAX: ffffffffffffffda RBX: 00007fa7e15f6c90 RCX: 000000000045af49 [ 85.147564] RDX: 0492492492492642 RSI: 0000000020000180 RDI: 0000000000000007 [ 85.154820] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 85.162078] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa7e15f76d4 [ 85.169952] R13: 00000000004c9b18 R14: 00000000004e2b10 R15: 0000000000000008 [ 85.177222] CPU: 1 PID: 7778 Comm: syz-executor.0 Not tainted 5.0.0-rc7-syzkaller #0 [ 85.185112] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 85.194464] Call Trace: [ 85.197052] dump_stack+0x113/0x167 [ 85.200669] should_fail.cold.4+0x5/0x13 [ 85.204750] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 85.209840] ? lock_downgrade+0x7f0/0x7f0 [ 85.213990] ? ___might_sleep+0x16b/0x270 [ 85.218126] __should_failslab+0xba/0xf0 [ 85.222175] should_failslab+0x9/0x14 [ 85.225960] kmem_cache_alloc_node_trace+0x274/0x740 [ 85.231047] ? __alloc_skb+0xa7/0x570 [ 85.234837] ? rcu_lockdep_current_cpu_online+0xe5/0x130 [ 85.240277] __kmalloc_node_track_caller+0x3c/0x70 [ 85.245191] __kmalloc_reserve.isra.43+0x2c/0xc0 [ 85.249934] __alloc_skb+0xd7/0x570 [ 85.253545] ? skb_trim+0x150/0x150 [ 85.257157] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 85.262074] ? aa_sk_perm+0x160/0x790 [ 85.265861] ? import_iovec+0xb8/0x200 [ 85.269733] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 85.275259] netlink_sendmsg+0x810/0xc40 [ 85.279309] ? netlink_unicast+0x640/0x640 [ 85.283533] ? apparmor_socket_sendmsg+0x1b/0x20 [ 85.288274] ? netlink_unicast+0x640/0x640 [ 85.292493] sock_sendmsg+0xb5/0xf0 [ 85.296105] ___sys_sendmsg+0x28e/0x950 [ 85.300063] ? find_held_lock+0x36/0x1d0 [ 85.304285] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 85.309036] ? mark_held_locks+0x130/0x130 [ 85.313261] ? lock_downgrade+0x7f0/0x7f0 [ 85.317395] ? kasan_check_read+0x11/0x20 [ 85.321534] ? find_held_lock+0x36/0x1d0 [ 85.325582] ? __might_fault+0xf1/0x1b0 [ 85.329551] __sys_sendmmsg+0x160/0x380 [ 85.333512] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 85.337820] ? kasan_check_write+0x14/0x20 [ 85.342054] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 85.346886] ? __sb_end_write+0xa4/0xd0 [ 85.350844] ? kasan_check_write+0x14/0x20 [ 85.355065] ? fput+0x18/0x120 [ 85.358242] ? ksys_write+0x157/0x1b0 [ 85.362032] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 85.366789] ? do_syscall_64+0x21/0x4d0 [ 85.370749] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 85.376115] __x64_sys_sendmmsg+0x98/0x100 [ 85.380339] do_syscall_64+0xd0/0x4d0 [ 85.384125] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 85.389299] RIP: 0033:0x45af49 [ 85.392479] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 85.411366] RSP: 002b:00007f34fa600c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 85.419060] RAX: ffffffffffffffda RBX: 00007f34fa600c90 RCX: 000000000045af49 [ 85.426316] RDX: 0492492492492642 RSI: 0000000020000180 RDI: 0000000000000007 [ 85.433574] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 85.440833] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f34fa6016d4 [ 85.448089] R13: 00000000004c9b18 R14: 00000000004e2b10 R15: 0000000000000008 [ 85.455357] CPU: 0 PID: 7774 Comm: syz-executor.3 Not tainted 5.0.0-rc7-syzkaller #0 [ 85.463279] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 85.472650] Call Trace: [ 85.475238] dump_stack+0x113/0x167 [ 85.478858] should_fail.cold.4+0x5/0x13 [ 85.482905] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 85.488012] ? lock_downgrade+0x7f0/0x7f0 [ 85.490963] FAULT_INJECTION: forcing a failure. [ 85.490963] name failslab, interval 1, probability 0, space 0, times 0 [ 85.492153] ? ___might_sleep+0x16b/0x270 [ 85.492163] __should_failslab+0xba/0xf0 [ 85.492171] should_failslab+0x9/0x14 [ 85.515473] kmem_cache_alloc_node_trace+0x274/0x740 [ 85.520589] ? __alloc_skb+0xa7/0x570 [ 85.524391] ? rcu_lockdep_current_cpu_online+0xe5/0x130 [ 85.529838] __kmalloc_node_track_caller+0x3c/0x70 [ 85.534757] __kmalloc_reserve.isra.43+0x2c/0xc0 [ 85.539502] __alloc_skb+0xd7/0x570 [ 85.543119] ? skb_trim+0x150/0x150 [ 85.546741] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 85.551656] ? aa_sk_perm+0x160/0x790 [ 85.555442] ? import_iovec+0xb8/0x200 [ 85.559314] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 85.564842] netlink_sendmsg+0x810/0xc40 [ 85.568910] ? netlink_unicast+0x640/0x640 [ 85.573134] ? apparmor_socket_sendmsg+0x1b/0x20 [ 85.577877] ? netlink_unicast+0x640/0x640 [ 85.582113] sock_sendmsg+0xb5/0xf0 [ 85.585729] ___sys_sendmsg+0x28e/0x950 [ 85.589710] ? find_held_lock+0x36/0x1d0 [ 85.593763] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 85.598506] ? mark_held_locks+0x130/0x130 [ 85.602794] ? lock_downgrade+0x7f0/0x7f0 [ 85.607023] ? kasan_check_read+0x11/0x20 [ 85.611173] ? find_held_lock+0x36/0x1d0 [ 85.615248] ? __might_fault+0xf1/0x1b0 [ 85.619221] __sys_sendmmsg+0x160/0x380 [ 85.623212] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 85.627530] ? kasan_check_write+0x14/0x20 [ 85.631751] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 85.636605] ? __sb_end_write+0xa4/0xd0 [ 85.640565] ? kasan_check_write+0x14/0x20 [ 85.644790] ? fput+0x18/0x120 [ 85.647969] ? ksys_write+0x157/0x1b0 [ 85.651757] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 85.656499] ? do_syscall_64+0x21/0x4d0 [ 85.660462] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 85.665815] __x64_sys_sendmmsg+0x98/0x100 [ 85.670037] do_syscall_64+0xd0/0x4d0 [ 85.673824] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 85.679018] RIP: 0033:0x45af49 [ 85.682282] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 85.701172] RSP: 002b:00007fc30b7eac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 85.708962] RAX: ffffffffffffffda RBX: 00007fc30b7eac90 RCX: 000000000045af49 [ 85.716222] RDX: 0492492492492642 RSI: 0000000020000180 RDI: 0000000000000007 [ 85.723480] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 85.730841] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc30b7eb6d4 [ 85.738096] R13: 00000000004c9b18 R14: 00000000004e2b10 R15: 0000000000000008 [ 85.745367] CPU: 1 PID: 7782 Comm: syz-executor.4 Not tainted 5.0.0-rc7-syzkaller #0 [ 85.753258] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 85.762614] Call Trace: [ 85.765315] dump_stack+0x113/0x167 [ 85.768949] should_fail.cold.4+0x5/0x13 [ 85.773017] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 85.778126] ? lock_downgrade+0x7f0/0x7f0 [ 85.781071] FAULT_INJECTION: forcing a failure. [ 85.781071] name failslab, interval 1, probability 0, space 0, times 0 [ 85.782270] ? ___might_sleep+0x16b/0x270 [ 85.782282] __should_failslab+0xba/0xf0 [ 85.782290] should_failslab+0x9/0x14 [ 85.782299] kmem_cache_alloc_node_trace+0x274/0x740 [ 85.782307] ? __alloc_skb+0xa7/0x570 [ 85.782314] ? rcu_lockdep_current_cpu_online+0xe5/0x130 [ 85.782323] __kmalloc_node_track_caller+0x3c/0x70 [ 85.799602] FAULT_INJECTION: forcing a failure. [ 85.799602] name failslab, interval 1, probability 0, space 0, times 0 [ 85.801697] __kmalloc_reserve.isra.43+0x2c/0xc0 [ 85.801706] __alloc_skb+0xd7/0x570 [ 85.801713] ? skb_trim+0x150/0x150 [ 85.801721] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 85.801728] ? aa_sk_perm+0x160/0x790 [ 85.801734] ? import_iovec+0xb8/0x200 [ 85.801739] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 85.801749] netlink_sendmsg+0x810/0xc40 [ 85.823147] FAULT_INJECTION: forcing a failure. [ 85.823147] name failslab, interval 1, probability 0, space 0, times 0 [ 85.824804] ? netlink_unicast+0x640/0x640 [ 85.824815] ? apparmor_socket_sendmsg+0x1b/0x20 [ 85.824821] ? netlink_unicast+0x640/0x640 [ 85.894699] sock_sendmsg+0xb5/0xf0 [ 85.898313] ___sys_sendmsg+0x28e/0x950 [ 85.902276] ? find_held_lock+0x36/0x1d0 [ 85.906324] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 85.911067] ? mark_held_locks+0x130/0x130 [ 85.915288] ? lock_downgrade+0x7f0/0x7f0 [ 85.919427] ? kasan_check_read+0x11/0x20 [ 85.923568] ? find_held_lock+0x36/0x1d0 [ 85.927618] ? __might_fault+0xf1/0x1b0 [ 85.931592] __sys_sendmmsg+0x160/0x380 [ 85.935581] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 85.939904] ? kasan_check_write+0x14/0x20 [ 85.940737] FAULT_INJECTION: forcing a failure. [ 85.940737] name failslab, interval 1, probability 0, space 0, times 0 [ 85.944132] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 85.944146] ? __sb_end_write+0xa4/0xd0 [ 85.944153] ? kasan_check_write+0x14/0x20 [ 85.944159] ? fput+0x18/0x120 [ 85.975081] ? ksys_write+0x157/0x1b0 [ 85.978870] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 85.983611] ? do_syscall_64+0x21/0x4d0 [ 85.987572] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 85.992924] __x64_sys_sendmmsg+0x98/0x100 [ 85.997159] do_syscall_64+0xd0/0x4d0 [ 86.000986] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 86.006164] RIP: 0033:0x45af49 [ 86.009372] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 86.028275] RSP: 002b:00007f875fb9ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 86.035987] RAX: ffffffffffffffda RBX: 00007f875fb9ec90 RCX: 000000000045af49 [ 86.043247] RDX: 0492492492492642 RSI: 0000000020000180 RDI: 0000000000000007 [ 86.050505] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 86.057764] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f875fb9f6d4 [ 86.065025] R13: 00000000004c9b18 R14: 00000000004e2b10 R15: 0000000000000008 [ 86.072297] CPU: 0 PID: 7792 Comm: syz-executor.5 Not tainted 5.0.0-rc7-syzkaller #0 [ 86.080193] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 86.089545] Call Trace: [ 86.092136] dump_stack+0x113/0x167 [ 86.095766] should_fail.cold.4+0x5/0x13 [ 86.099828] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 86.104930] ? lock_downgrade+0x7f0/0x7f0 [ 86.109078] ? ___might_sleep+0x16b/0x270 [ 86.113226] __should_failslab+0xba/0xf0 [ 86.116679] FAULT_INJECTION: forcing a failure. [ 86.116679] name failslab, interval 1, probability 0, space 0, times 0 [ 86.117889] should_failslab+0x9/0x14 [ 86.117898] kmem_cache_alloc_node_trace+0x274/0x740 [ 86.117908] ? __alloc_skb+0xa7/0x570 [ 86.131206] FAULT_INJECTION: forcing a failure. [ 86.131206] name failslab, interval 1, probability 0, space 0, times 0 [ 86.132868] ? rcu_lockdep_current_cpu_online+0xe5/0x130 [ 86.158356] __kmalloc_node_track_caller+0x3c/0x70 [ 86.163277] __kmalloc_reserve.isra.43+0x2c/0xc0 [ 86.168020] __alloc_skb+0xd7/0x570 [ 86.171630] ? skb_trim+0x150/0x150 [ 86.175243] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 86.180155] ? aa_sk_perm+0x160/0x790 [ 86.183939] ? import_iovec+0xb8/0x200 [ 86.187811] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 86.193338] netlink_sendmsg+0x810/0xc40 [ 86.197389] ? netlink_unicast+0x640/0x640 [ 86.201615] ? apparmor_socket_sendmsg+0x1b/0x20 [ 86.206358] ? netlink_unicast+0x640/0x640 [ 86.210576] sock_sendmsg+0xb5/0xf0 [ 86.214188] ___sys_sendmsg+0x28e/0x950 [ 86.218149] ? find_held_lock+0x36/0x1d0 [ 86.222196] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 86.226940] ? mark_held_locks+0x130/0x130 [ 86.231165] ? lock_downgrade+0x7f0/0x7f0 [ 86.235306] ? kasan_check_read+0x11/0x20 [ 86.239450] ? find_held_lock+0x36/0x1d0 [ 86.243519] ? __might_fault+0xf1/0x1b0 [ 86.247488] __sys_sendmmsg+0x160/0x380 [ 86.251453] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 86.255766] ? kasan_check_write+0x14/0x20 [ 86.259984] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 86.264818] ? __sb_end_write+0xa4/0xd0 [ 86.268775] ? kasan_check_write+0x14/0x20 [ 86.272997] ? fput+0x18/0x120 [ 86.276173] ? ksys_write+0x157/0x1b0 [ 86.279962] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 86.284705] ? do_syscall_64+0x21/0x4d0 [ 86.288664] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 86.294017] __x64_sys_sendmmsg+0x98/0x100 [ 86.298238] do_syscall_64+0xd0/0x4d0 [ 86.302026] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 86.307209] RIP: 0033:0x45af49 [ 86.310388] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 86.329275] RSP: 002b:00007f9a833ffc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 86.336967] RAX: ffffffffffffffda RBX: 00007f9a833ffc90 RCX: 000000000045af49 [ 86.344239] RDX: 0492492492492642 RSI: 0000000020000180 RDI: 0000000000000007 [ 86.351494] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 86.358748] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9a834006d4 [ 86.366018] R13: 00000000004c9b18 R14: 00000000004e2b10 R15: 0000000000000008 [ 86.373310] CPU: 1 PID: 7800 Comm: syz-executor.1 Not tainted 5.0.0-rc7-syzkaller #0 [ 86.381195] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 86.390539] Call Trace: [ 86.393150] dump_stack+0x113/0x167 [ 86.396778] should_fail.cold.4+0x5/0x13 [ 86.400830] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 86.405937] ? lock_downgrade+0x7f0/0x7f0 [ 86.410076] ? ___might_sleep+0x16b/0x270 [ 86.414213] __should_failslab+0xba/0xf0 [ 86.418264] should_failslab+0x9/0x14 [ 86.422057] kmem_cache_alloc_node+0x270/0x730 [ 86.426626] ? find_held_lock+0x36/0x1d0 [ 86.430681] __alloc_skb+0xa7/0x570 [ 86.434295] ? skb_trim+0x150/0x150 [ 86.437911] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 86.442830] ? aa_sk_perm+0x160/0x790 [ 86.446614] ? import_iovec+0xb8/0x200 [ 86.450491] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 86.456019] netlink_sendmsg+0x810/0xc40 [ 86.460072] ? netlink_unicast+0x640/0x640 [ 86.464296] ? apparmor_socket_sendmsg+0x1b/0x20 [ 86.469041] ? netlink_unicast+0x640/0x640 [ 86.473261] sock_sendmsg+0xb5/0xf0 [ 86.476875] ___sys_sendmsg+0x28e/0x950 [ 86.480839] ? find_held_lock+0x36/0x1d0 [ 86.484885] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 86.489626] ? mark_held_locks+0x130/0x130 [ 86.493843] ? lock_downgrade+0x7f0/0x7f0 [ 86.497983] ? kasan_check_read+0x11/0x20 [ 86.502125] ? find_held_lock+0x36/0x1d0 [ 86.506175] ? __might_fault+0xf1/0x1b0 [ 86.510147] __sys_sendmmsg+0x160/0x380 [ 86.514110] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 86.518425] ? kasan_check_write+0x14/0x20 [ 86.522647] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 86.527485] ? __sb_end_write+0xa4/0xd0 [ 86.531457] ? kasan_check_write+0x14/0x20 [ 86.535674] ? fput+0x18/0x120 [ 86.538853] ? ksys_write+0x157/0x1b0 [ 86.542663] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 86.547408] ? do_syscall_64+0x21/0x4d0 [ 86.551369] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 86.556725] __x64_sys_sendmmsg+0x98/0x100 [ 86.560953] do_syscall_64+0xd0/0x4d0 [ 86.564740] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 86.569917] RIP: 0033:0x45af49 [ 86.573101] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 86.592123] RSP: 002b:00007fa7e15f6c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 86.599823] RAX: ffffffffffffffda RBX: 00007fa7e15f6c90 RCX: 000000000045af49 [ 86.607087] RDX: 0492492492492642 RSI: 0000000020000180 RDI: 0000000000000006 [ 86.614352] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 86.621612] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa7e15f76d4 [ 86.628874] R13: 00000000004c9b18 R14: 00000000004e2b10 R15: 0000000000000007 [ 86.636148] CPU: 0 PID: 7799 Comm: syz-executor.4 Not tainted 5.0.0-rc7-syzkaller #0 [ 86.644039] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 86.653393] Call Trace: [ 86.655979] dump_stack+0x113/0x167 [ 86.659609] should_fail.cold.4+0x5/0x13 [ 86.663665] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 86.668865] ? lock_downgrade+0x7f0/0x7f0 [ 86.673015] __should_failslab+0xba/0xf0 [ 86.677085] should_failslab+0x9/0x14 [ 86.680896] kmem_cache_alloc+0x47/0x730 [ 86.684971] ? lock_acquire+0x173/0x3d0 [ 86.688937] skb_clone+0x10f/0x320 [ 86.692504] netlink_deliver_tap+0x7a5/0xad0 [ 86.696897] netlink_unicast+0x40c/0x640 [ 86.700941] ? netlink_attachskb+0x6c0/0x6c0 [ 86.705332] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 86.710240] ? aa_sk_perm+0x160/0x790 [ 86.714042] ? import_iovec+0xb8/0x200 [ 86.717912] netlink_sendmsg+0x765/0xc40 [ 86.721962] ? netlink_unicast+0x640/0x640 [ 86.726177] ? apparmor_socket_sendmsg+0x1b/0x20 [ 86.730923] ? netlink_unicast+0x640/0x640 [ 86.735135] sock_sendmsg+0xb5/0xf0 [ 86.738741] ___sys_sendmsg+0x28e/0x950 [ 86.742695] ? find_held_lock+0x36/0x1d0 [ 86.746735] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 86.751469] ? mark_held_locks+0x130/0x130 [ 86.755693] ? lock_downgrade+0x7f0/0x7f0 [ 86.759828] ? kasan_check_read+0x11/0x20 [ 86.763965] ? find_held_lock+0x36/0x1d0 [ 86.768012] ? __might_fault+0xf1/0x1b0 [ 86.771974] __sys_sendmmsg+0x160/0x380 [ 86.775930] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 86.780244] ? kasan_check_write+0x14/0x20 [ 86.784472] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 86.789300] ? __sb_end_write+0xa4/0xd0 [ 86.793260] ? kasan_check_write+0x14/0x20 [ 86.797476] ? fput+0x18/0x120 [ 86.800648] ? ksys_write+0x157/0x1b0 [ 86.804431] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 86.809214] ? do_syscall_64+0x21/0x4d0 [ 86.813210] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 86.818555] __x64_sys_sendmmsg+0x98/0x100 [ 86.822771] do_syscall_64+0xd0/0x4d0 [ 86.826554] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 86.831764] RIP: 0033:0x45af49 [ 86.834943] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 86.853831] RSP: 002b:00007f875fb9ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 86.861561] RAX: ffffffffffffffda RBX: 00007f875fb9ec90 RCX: 000000000045af49 [ 86.868813] RDX: 0492492492492642 RSI: 0000000020000180 RDI: 0000000000000007 [ 86.876084] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 86.883334] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f875fb9f6d4 [ 86.890589] R13: 00000000004c9b18 R14: 00000000004e2b10 R15: 0000000000000008 [ 86.905612] CPU: 0 PID: 7791 Comm: syz-executor.2 Not tainted 5.0.0-rc7-syzkaller #0 [ 86.913519] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 86.922874] Call Trace: [ 86.925468] dump_stack+0x113/0x167 [ 86.929097] should_fail.cold.4+0x5/0x13 [ 86.933156] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 86.938255] ? lock_downgrade+0x7f0/0x7f0 [ 86.942389] ? ___might_sleep+0x16b/0x270 [ 86.946529] __should_failslab+0xba/0xf0 [ 86.950582] should_failslab+0x9/0x14 [ 86.954403] kmem_cache_alloc_node+0x270/0x730 [ 86.958980] ? find_held_lock+0x36/0x1d0 [ 86.963038] __alloc_skb+0xa7/0x570 [ 86.966669] ? skb_trim+0x150/0x150 [ 86.970284] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 86.975199] ? aa_sk_perm+0x160/0x790 [ 86.978985] ? import_iovec+0xb8/0x200 [ 86.982858] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 86.988384] netlink_sendmsg+0x810/0xc40 [ 86.992432] ? netlink_unicast+0x640/0x640 [ 86.996664] ? apparmor_socket_sendmsg+0x1b/0x20 [ 86.999954] FAULT_INJECTION: forcing a failure. [ 86.999954] name failslab, interval 1, probability 0, space 0, times 0 [ 87.001412] ? netlink_unicast+0x640/0x640 [ 87.001420] sock_sendmsg+0xb5/0xf0 [ 87.001427] ___sys_sendmsg+0x28e/0x950 [ 87.001434] ? find_held_lock+0x36/0x1d0 [ 87.001442] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 87.033205] ? mark_held_locks+0x130/0x130 [ 87.037425] ? lock_downgrade+0x7f0/0x7f0 [ 87.041563] ? kasan_check_read+0x11/0x20 [ 87.045700] ? find_held_lock+0x36/0x1d0 [ 87.049753] ? __might_fault+0xf1/0x1b0 [ 87.053724] __sys_sendmmsg+0x160/0x380 [ 87.057690] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 87.062003] ? kasan_check_write+0x14/0x20 [ 87.066234] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 87.071074] ? __sb_end_write+0xa4/0xd0 [ 87.075037] ? kasan_check_write+0x14/0x20 [ 87.079261] ? fput+0x18/0x120 [ 87.082437] ? ksys_write+0x157/0x1b0 [ 87.086222] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 87.090980] ? do_syscall_64+0x21/0x4d0 [ 87.094938] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 87.100289] __x64_sys_sendmmsg+0x98/0x100 [ 87.104512] do_syscall_64+0xd0/0x4d0 [ 87.108302] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 87.113476] RIP: 0033:0x45af49 [ 87.116831] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 87.135720] RSP: 002b:00007fabb71eac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 87.143414] RAX: ffffffffffffffda RBX: 00007fabb71eac90 RCX: 000000000045af49 [ 87.150671] RDX: 0492492492492642 RSI: 0000000020000180 RDI: 0000000000000006 [ 87.157926] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 87.165197] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fabb71eb6d4 [ 87.172479] R13: 00000000004c9b18 R14: 00000000004e2b10 R15: 0000000000000007 [ 87.179756] CPU: 1 PID: 7788 Comm: syz-executor.0 Not tainted 5.0.0-rc7-syzkaller #0 [ 87.187647] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 87.197025] Call Trace: [ 87.199615] dump_stack+0x113/0x167 [ 87.203245] should_fail.cold.4+0x5/0x13 [ 87.207296] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 87.212390] ? lock_downgrade+0x7f0/0x7f0 [ 87.216524] ? ___might_sleep+0x16b/0x270 [ 87.220664] __should_failslab+0xba/0xf0 [ 87.224714] should_failslab+0x9/0x14 [ 87.228502] kmem_cache_alloc_node+0x270/0x730 [ 87.233075] ? find_held_lock+0x36/0x1d0 [ 87.237128] __alloc_skb+0xa7/0x570 [ 87.240741] ? skb_trim+0x150/0x150 [ 87.244370] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 87.249289] ? aa_sk_perm+0x160/0x790 [ 87.253078] ? import_iovec+0xb8/0x200 [ 87.256952] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 87.262480] netlink_sendmsg+0x810/0xc40 [ 87.266531] ? netlink_unicast+0x640/0x640 [ 87.270753] ? apparmor_socket_sendmsg+0x1b/0x20 [ 87.275494] ? netlink_unicast+0x640/0x640 [ 87.279714] sock_sendmsg+0xb5/0xf0 [ 87.283329] ___sys_sendmsg+0x28e/0x950 [ 87.287290] ? find_held_lock+0x36/0x1d0 [ 87.291338] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 87.296080] ? mark_held_locks+0x130/0x130 [ 87.300300] ? lock_downgrade+0x7f0/0x7f0 [ 87.304434] ? kasan_check_read+0x11/0x20 [ 87.308570] ? find_held_lock+0x36/0x1d0 [ 87.312622] ? __might_fault+0xf1/0x1b0 [ 87.316590] __sys_sendmmsg+0x160/0x380 [ 87.320551] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 87.324862] ? kasan_check_write+0x14/0x20 [ 87.329102] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 87.333951] ? __sb_end_write+0xa4/0xd0 [ 87.337912] ? kasan_check_write+0x14/0x20 [ 87.342130] ? fput+0x18/0x120 [ 87.345830] ? ksys_write+0x157/0x1b0 [ 87.349615] ? __sched_text_start+0x8/0x8 [ 87.353749] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 87.358491] ? do_syscall_64+0x21/0x4d0 [ 87.362449] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 87.367800] __x64_sys_sendmmsg+0x98/0x100 [ 87.372022] do_syscall_64+0xd0/0x4d0 [ 87.375809] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 87.380994] RIP: 0033:0x45af49 [ 87.384176] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 87.403083] RSP: 002b:00007f34fa600c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 87.410793] RAX: ffffffffffffffda RBX: 00007f34fa600c90 RCX: 000000000045af49 [ 87.418052] RDX: 0492492492492642 RSI: 0000000020000180 RDI: 0000000000000007 [ 87.425307] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 2020/01/12 02:39:05 executed programs: 133 [ 87.432565] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f34fa6016d4 [ 87.439822] R13: 00000000004c9b18 R14: 00000000004e2b10 R15: 0000000000000008 [ 87.447093] CPU: 0 PID: 7790 Comm: syz-executor.3 Not tainted 5.0.0-rc7-syzkaller #0 [ 87.455012] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 87.464362] Call Trace: [ 87.466952] dump_stack+0x113/0x167 [ 87.470649] should_fail.cold.4+0x5/0x13 [ 87.474706] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 87.479796] ? lock_downgrade+0x7f0/0x7f0 [ 87.483929] ? ___might_sleep+0x16b/0x270 [ 87.488099] __should_failslab+0xba/0xf0 [ 87.492141] should_failslab+0x9/0x14 [ 87.495928] kmem_cache_alloc_node+0x270/0x730 [ 87.496617] FAULT_INJECTION: forcing a failure. [ 87.496617] name failslab, interval 1, probability 0, space 0, times 0 [ 87.500503] ? find_held_lock+0x36/0x1d0 [ 87.500514] __alloc_skb+0xa7/0x570 [ 87.500522] ? skb_trim+0x150/0x150 [ 87.514809] FAULT_INJECTION: forcing a failure. [ 87.514809] name failslab, interval 1, probability 0, space 0, times 0 [ 87.515739] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 87.515747] ? aa_sk_perm+0x160/0x790 [ 87.515752] ? import_iovec+0xb8/0x200 [ 87.515758] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 87.552243] netlink_sendmsg+0x810/0xc40 [ 87.556318] ? netlink_unicast+0x640/0x640 [ 87.560542] ? apparmor_socket_sendmsg+0x1b/0x20 [ 87.565285] ? netlink_unicast+0x640/0x640 [ 87.569524] sock_sendmsg+0xb5/0xf0 [ 87.573152] ___sys_sendmsg+0x28e/0x950 [ 87.577114] ? find_held_lock+0x36/0x1d0 [ 87.581165] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 87.585908] ? mark_held_locks+0x130/0x130 [ 87.590146] ? lock_downgrade+0x7f0/0x7f0 [ 87.594282] ? kasan_check_read+0x11/0x20 [ 87.598429] ? find_held_lock+0x36/0x1d0 [ 87.602495] ? __might_fault+0xf1/0x1b0 [ 87.606556] __sys_sendmmsg+0x160/0x380 [ 87.610522] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 87.614838] ? kasan_check_write+0x14/0x20 [ 87.619062] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 87.623897] ? __sb_end_write+0xa4/0xd0 [ 87.627862] ? kasan_check_write+0x14/0x20 [ 87.632084] ? fput+0x18/0x120 [ 87.635264] ? ksys_write+0x157/0x1b0 [ 87.639054] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 87.643797] ? do_syscall_64+0x21/0x4d0 [ 87.647756] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 87.653123] __x64_sys_sendmmsg+0x98/0x100 [ 87.657460] do_syscall_64+0xd0/0x4d0 [ 87.661262] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 87.666464] RIP: 0033:0x45af49 [ 87.669649] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 87.688539] RSP: 002b:00007fc30b80bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 87.696257] RAX: ffffffffffffffda RBX: 00007fc30b80bc90 RCX: 000000000045af49 [ 87.703514] RDX: 0492492492492642 RSI: 0000000020000180 RDI: 0000000000000007 [ 87.710787] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 87.718044] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc30b80c6d4 [ 87.725299] R13: 00000000004c9b18 R14: 00000000004e2b10 R15: 0000000000000008 [ 87.732579] CPU: 1 PID: 7809 Comm: syz-executor.1 Not tainted 5.0.0-rc7-syzkaller #0 [ 87.740573] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 87.749942] Call Trace: [ 87.752527] dump_stack+0x113/0x167 [ 87.756151] should_fail.cold.4+0x5/0x13 [ 87.760202] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 87.765292] ? lock_downgrade+0x7f0/0x7f0 [ 87.769430] ? ___might_sleep+0x16b/0x270 [ 87.773575] __should_failslab+0xba/0xf0 [ 87.777891] should_failslab+0x9/0x14 [ 87.781680] kmem_cache_alloc_node+0x270/0x730 [ 87.786262] ? find_held_lock+0x36/0x1d0 [ 87.790320] __alloc_skb+0xa7/0x570 [ 87.793945] ? skb_trim+0x150/0x150 [ 87.797563] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 87.802485] ? aa_sk_perm+0x160/0x790 [ 87.806396] ? import_iovec+0xb8/0x200 [ 87.810279] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 87.815809] netlink_sendmsg+0x810/0xc40 [ 87.819978] ? netlink_unicast+0x640/0x640 [ 87.824206] ? apparmor_socket_sendmsg+0x1b/0x20 [ 87.828952] ? netlink_unicast+0x640/0x640 [ 87.833177] sock_sendmsg+0xb5/0xf0 [ 87.836798] ___sys_sendmsg+0x28e/0x950 [ 87.840760] ? find_held_lock+0x36/0x1d0 [ 87.844811] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 87.849560] ? mark_held_locks+0x130/0x130 [ 87.853791] ? lock_downgrade+0x7f0/0x7f0 [ 87.857938] ? kasan_check_read+0x11/0x20 [ 87.862085] ? find_held_lock+0x36/0x1d0 [ 87.866140] ? __might_fault+0xf1/0x1b0 [ 87.870116] __sys_sendmmsg+0x160/0x380 [ 87.874086] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 87.878403] ? kasan_check_write+0x14/0x20 [ 87.882626] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 87.887465] ? __sb_end_write+0xa4/0xd0 [ 87.891427] ? kasan_check_write+0x14/0x20 [ 87.895647] ? fput+0x18/0x120 [ 87.898834] ? ksys_write+0x157/0x1b0 [ 87.902631] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 87.907380] ? do_syscall_64+0x21/0x4d0 [ 87.911355] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 87.916721] __x64_sys_sendmmsg+0x98/0x100 [ 87.920971] do_syscall_64+0xd0/0x4d0 [ 87.924770] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 87.930035] RIP: 0033:0x45af49 [ 87.933217] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 87.952203] RSP: 002b:00007fa7e15f6c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 87.960948] RAX: ffffffffffffffda RBX: 00007fa7e15f6c90 RCX: 000000000045af49 [ 87.968216] RDX: 0492492492492642 RSI: 0000000020000180 RDI: 0000000000000007 [ 87.975500] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 87.982851] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa7e15f76d4 [ 87.990112] R13: 00000000004c9b18 R14: 00000000004e2b10 R15: 0000000000000008 [ 87.997388] CPU: 0 PID: 7806 Comm: syz-executor.5 Not tainted 5.0.0-rc7-syzkaller #0 [ 88.005275] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 88.014623] Call Trace: [ 88.017207] dump_stack+0x113/0x167 [ 88.020852] should_fail.cold.4+0x5/0x13 [ 88.024911] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 88.030004] ? lock_downgrade+0x7f0/0x7f0 [ 88.034137] ? ___might_sleep+0x16b/0x270 [ 88.038275] __should_failslab+0xba/0xf0 [ 88.042322] should_failslab+0x9/0x14 [ 88.046111] kmem_cache_alloc_node+0x270/0x730 [ 88.050683] ? find_held_lock+0x36/0x1d0 [ 88.054734] __alloc_skb+0xa7/0x570 [ 88.058345] ? skb_trim+0x150/0x150 [ 88.061956] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 88.066892] ? aa_sk_perm+0x160/0x790 [ 88.070691] ? import_iovec+0xb8/0x200 [ 88.074563] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 88.080097] netlink_sendmsg+0x810/0xc40 [ 88.084149] ? netlink_unicast+0x640/0x640 [ 88.088373] ? apparmor_socket_sendmsg+0x1b/0x20 [ 88.093115] ? netlink_unicast+0x640/0x640 [ 88.097339] sock_sendmsg+0xb5/0xf0 [ 88.100954] ___sys_sendmsg+0x28e/0x950 [ 88.104913] ? find_held_lock+0x36/0x1d0 [ 88.108962] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 88.113705] ? mark_held_locks+0x130/0x130 [ 88.117923] ? lock_downgrade+0x7f0/0x7f0 [ 88.122071] ? kasan_check_read+0x11/0x20 [ 88.126207] ? find_held_lock+0x36/0x1d0 [ 88.130257] ? __might_fault+0xf1/0x1b0 [ 88.134224] __sys_sendmmsg+0x160/0x380 [ 88.138187] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 88.142501] ? kasan_check_write+0x14/0x20 [ 88.146724] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 88.151555] ? __sb_end_write+0xa4/0xd0 [ 88.155603] ? kasan_check_write+0x14/0x20 [ 88.159835] ? fput+0x18/0x120 [ 88.163027] ? ksys_write+0x157/0x1b0 [ 88.166817] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 88.171570] ? do_syscall_64+0x21/0x4d0 [ 88.175531] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 88.180891] __x64_sys_sendmmsg+0x98/0x100 [ 88.185120] do_syscall_64+0xd0/0x4d0 [ 88.188915] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 88.194101] RIP: 0033:0x45af49 [ 88.197290] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 88.217136] RSP: 002b:00007f9a833dec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 88.224830] RAX: ffffffffffffffda RBX: 00007f9a833dec90 RCX: 000000000045af49 [ 88.232090] RDX: 0492492492492642 RSI: 0000000020000180 RDI: 0000000000000007 [ 88.239351] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 88.246612] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9a833df6d4 [ 88.253869] R13: 00000000004c9b18 R14: 00000000004e2b10 R15: 0000000000000008 [ 88.261140] CPU: 1 PID: 7813 Comm: syz-executor.0 Not tainted 5.0.0-rc7-syzkaller #0 [ 88.269030] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 88.278375] Call Trace: [ 88.280962] dump_stack+0x113/0x167 [ 88.284585] should_fail.cold.4+0x5/0x13 [ 88.288642] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 88.293735] ? lock_downgrade+0x7f0/0x7f0 [ 88.297873] ? ___might_sleep+0x16b/0x270 [ 88.302017] __should_failslab+0xba/0xf0 [ 88.306069] should_failslab+0x9/0x14 [ 88.309862] kmem_cache_alloc_node_trace+0x274/0x740 [ 88.314967] ? __alloc_skb+0xa7/0x570 [ 88.318761] ? rcu_lockdep_current_cpu_online+0xe5/0x130 [ 88.324206] __kmalloc_node_track_caller+0x3c/0x70 [ 88.329132] __kmalloc_reserve.isra.43+0x2c/0xc0 [ 88.333897] __alloc_skb+0xd7/0x570 [ 88.337515] ? skb_trim+0x150/0x150 [ 88.341133] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 88.346051] ? aa_sk_perm+0x160/0x790 [ 88.349841] ? import_iovec+0xb8/0x200 [ 88.353717] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 88.359254] netlink_sendmsg+0x810/0xc40 [ 88.363320] ? netlink_unicast+0x640/0x640 [ 88.367581] ? apparmor_socket_sendmsg+0x1b/0x20 [ 88.372336] ? netlink_unicast+0x640/0x640 [ 88.376564] sock_sendmsg+0xb5/0xf0 [ 88.380179] ___sys_sendmsg+0x28e/0x950 [ 88.384138] ? find_held_lock+0x36/0x1d0 [ 88.388189] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 88.392944] ? mark_held_locks+0x130/0x130 [ 88.397175] ? lock_downgrade+0x7f0/0x7f0 [ 88.401315] ? kasan_check_read+0x11/0x20 [ 88.405449] ? find_held_lock+0x36/0x1d0 [ 88.409504] ? __might_fault+0xf1/0x1b0 [ 88.412774] FAULT_INJECTION: forcing a failure. [ 88.412774] name failslab, interval 1, probability 0, space 0, times 0 [ 88.413476] __sys_sendmmsg+0x160/0x380 [ 88.425745] FAULT_INJECTION: forcing a failure. [ 88.425745] name failslab, interval 1, probability 0, space 0, times 0 [ 88.428599] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 88.428611] ? kasan_check_write+0x14/0x20 [ 88.428617] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 88.428629] ? __sb_end_write+0xa4/0xd0 [ 88.428634] ? kasan_check_write+0x14/0x20 [ 88.428643] ? fput+0x18/0x120 [ 88.428649] ? ksys_write+0x157/0x1b0 [ 88.428657] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 88.428664] ? do_syscall_64+0x21/0x4d0 [ 88.428670] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 88.428679] __x64_sys_sendmmsg+0x98/0x100 [ 88.428686] do_syscall_64+0xd0/0x4d0 [ 88.428692] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 88.428697] RIP: 0033:0x45af49 [ 88.428704] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 88.517742] RSP: 002b:00007f34fa5dfc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 88.525452] RAX: ffffffffffffffda RBX: 00007f34fa5dfc90 RCX: 000000000045af49 [ 88.532707] RDX: 0492492492492642 RSI: 0000000020000180 RDI: 0000000000000007 [ 88.539967] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 88.547227] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f34fa5e06d4 [ 88.554480] R13: 00000000004c9b18 R14: 00000000004e2b10 R15: 0000000000000008 [ 88.561754] CPU: 0 PID: 7820 Comm: syz-executor.3 Not tainted 5.0.0-rc7-syzkaller #0 [ 88.569637] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 88.578968] Call Trace: [ 88.581535] dump_stack+0x113/0x167 [ 88.585145] should_fail.cold.4+0x5/0x13 [ 88.589184] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 88.594265] ? lock_downgrade+0x7f0/0x7f0 [ 88.598390] ? ___might_sleep+0x16b/0x270 [ 88.602565] __should_failslab+0xba/0xf0 [ 88.606606] should_failslab+0x9/0x14 [ 88.610397] kmem_cache_alloc_node_trace+0x274/0x740 [ 88.615483] ? __alloc_skb+0xa7/0x570 [ 88.619269] ? rcu_lockdep_current_cpu_online+0xe5/0x130 [ 88.624820] __kmalloc_node_track_caller+0x3c/0x70 [ 88.629756] __kmalloc_reserve.isra.43+0x2c/0xc0 [ 88.634518] __alloc_skb+0xd7/0x570 [ 88.638153] ? skb_trim+0x150/0x150 [ 88.641763] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 88.646677] ? aa_sk_perm+0x160/0x790 [ 88.650470] ? import_iovec+0xb8/0x200 [ 88.654335] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 88.659859] netlink_sendmsg+0x810/0xc40 [ 88.663902] ? netlink_unicast+0x640/0x640 [ 88.668116] ? apparmor_socket_sendmsg+0x1b/0x20 [ 88.672852] ? netlink_unicast+0x640/0x640 [ 88.677064] sock_sendmsg+0xb5/0xf0 [ 88.680667] ___sys_sendmsg+0x28e/0x950 [ 88.684617] ? find_held_lock+0x36/0x1d0 [ 88.688659] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 88.693393] ? mark_held_locks+0x130/0x130 [ 88.697625] ? lock_downgrade+0x7f0/0x7f0 [ 88.701753] ? kasan_check_read+0x11/0x20 [ 88.705898] ? find_held_lock+0x36/0x1d0 [ 88.709940] ? __might_fault+0xf1/0x1b0 [ 88.713898] __sys_sendmmsg+0x160/0x380 [ 88.717890] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 88.722220] ? kasan_check_write+0x14/0x20 [ 88.726450] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 88.731297] ? __sb_end_write+0xa4/0xd0 [ 88.735254] ? kasan_check_write+0x14/0x20 [ 88.739513] ? fput+0x18/0x120 [ 88.742692] ? ksys_write+0x157/0x1b0 [ 88.746478] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 88.751224] ? do_syscall_64+0x21/0x4d0 [ 88.755180] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 88.760575] __x64_sys_sendmmsg+0x98/0x100 [ 88.764802] do_syscall_64+0xd0/0x4d0 [ 88.768591] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 88.773761] RIP: 0033:0x45af49 [ 88.776938] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 88.795827] RSP: 002b:00007fc30b7eac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 88.803534] RAX: ffffffffffffffda RBX: 00007fc30b7eac90 RCX: 000000000045af49 [ 88.810788] RDX: 0492492492492642 RSI: 0000000020000180 RDI: 0000000000000007 [ 88.818064] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 88.825316] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc30b7eb6d4 [ 88.832567] R13: 00000000004c9b18 R14: 00000000004e2b10 R15: 0000000000000008 [ 88.845153] CPU: 0 PID: 7821 Comm: syz-executor.2 Not tainted 5.0.0-rc7-syzkaller #0 [ 88.853162] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 88.862508] Call Trace: [ 88.865089] dump_stack+0x113/0x167 [ 88.868700] should_fail.cold.4+0x5/0x13 [ 88.872741] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 88.877829] ? lock_downgrade+0x7f0/0x7f0 [ 88.881984] ? ___might_sleep+0x16b/0x270 [ 88.886121] __should_failslab+0xba/0xf0 [ 88.890182] should_failslab+0x9/0x14 [ 88.893973] kmem_cache_alloc_node_trace+0x274/0x740 [ 88.899061] ? __alloc_skb+0xa7/0x570 [ 88.902846] ? rcu_lockdep_current_cpu_online+0xe5/0x130 [ 88.908283] __kmalloc_node_track_caller+0x3c/0x70 [ 88.913196] __kmalloc_reserve.isra.43+0x2c/0xc0 [ 88.917934] __alloc_skb+0xd7/0x570 [ 88.921546] ? skb_trim+0x150/0x150 [ 88.925151] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 88.930062] ? aa_sk_perm+0x160/0x790 [ 88.933856] ? import_iovec+0xb8/0x200 [ 88.937725] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 88.943244] netlink_sendmsg+0x810/0xc40 [ 88.947288] ? netlink_unicast+0x640/0x640 [ 88.951503] ? apparmor_socket_sendmsg+0x1b/0x20 [ 88.956253] ? netlink_unicast+0x640/0x640 [ 88.960470] sock_sendmsg+0xb5/0xf0 [ 88.964090] ___sys_sendmsg+0x28e/0x950 [ 88.968045] ? find_held_lock+0x36/0x1d0 [ 88.972086] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 88.976888] ? mark_held_locks+0x130/0x130 [ 88.981120] ? lock_downgrade+0x7f0/0x7f0 [ 88.985259] ? kasan_check_read+0x11/0x20 [ 88.989460] ? find_held_lock+0x36/0x1d0 [ 88.993524] ? __might_fault+0xf1/0x1b0 [ 88.997490] __sys_sendmmsg+0x160/0x380 [ 89.001477] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 89.005788] ? kasan_check_write+0x14/0x20 [ 89.010004] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 89.014845] ? __sb_end_write+0xa4/0xd0 [ 89.018799] ? kasan_check_write+0x14/0x20 [ 89.023026] ? fput+0x18/0x120 [ 89.026200] ? ksys_write+0x157/0x1b0 [ 89.029999] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 89.034765] ? do_syscall_64+0x21/0x4d0 [ 89.038732] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 89.044079] __x64_sys_sendmmsg+0x98/0x100 [ 89.048295] do_syscall_64+0xd0/0x4d0 [ 89.052080] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 89.057262] RIP: 0033:0x45af49 [ 89.060437] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 89.079322] RSP: 002b:00007fabb71eac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 89.087024] RAX: ffffffffffffffda RBX: 00007fabb71eac90 RCX: 000000000045af49 [ 89.094274] RDX: 0492492492492642 RSI: 0000000020000180 RDI: 0000000000000007 [ 89.101526] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 89.108791] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fabb71eb6d4 [ 89.116039] R13: 00000000004c9b18 R14: 00000000004e2b10 R15: 0000000000000008 [ 89.154028] FAULT_INJECTION: forcing a failure. [ 89.154028] name failslab, interval 1, probability 0, space 0, times 0 [ 89.165349] FAULT_INJECTION: forcing a failure. [ 89.165349] name failslab, interval 1, probability 0, space 0, times 0 [ 89.165358] CPU: 1 PID: 7834 Comm: syz-executor.3 Not tainted 5.0.0-rc7-syzkaller #0 [ 89.165362] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 89.165364] Call Trace: [ 89.165375] dump_stack+0x113/0x167 [ 89.165387] should_fail.cold.4+0x5/0x13 [ 89.165396] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 89.165403] ? lock_downgrade+0x7f0/0x7f0 [ 89.165409] ? ___might_sleep+0x16b/0x270 [ 89.165419] __should_failslab+0xba/0xf0 [ 89.165426] should_failslab+0x9/0x14 [ 89.165438] kmem_cache_alloc_node+0x270/0x730 [ 89.165445] ? find_held_lock+0x36/0x1d0 [ 89.181725] FAULT_INJECTION: forcing a failure. [ 89.181725] name failslab, interval 1, probability 0, space 0, times 0 [ 89.186401] __alloc_skb+0xa7/0x570 [ 89.250499] ? skb_trim+0x150/0x150 [ 89.254121] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 89.259048] ? aa_sk_perm+0x160/0x790 [ 89.262839] ? import_iovec+0xb8/0x200 [ 89.266716] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 89.272267] netlink_sendmsg+0x810/0xc40 [ 89.276315] ? netlink_unicast+0x640/0x640 [ 89.280561] ? apparmor_socket_sendmsg+0x1b/0x20 [ 89.285307] ? netlink_unicast+0x640/0x640 [ 89.289531] sock_sendmsg+0xb5/0xf0 [ 89.293148] ___sys_sendmsg+0x28e/0x950 [ 89.297116] ? find_held_lock+0x36/0x1d0 [ 89.301167] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 89.305911] ? mark_held_locks+0x130/0x130 [ 89.310135] ? lock_downgrade+0x7f0/0x7f0 [ 89.314287] ? kasan_check_read+0x11/0x20 [ 89.318430] ? find_held_lock+0x36/0x1d0 [ 89.322487] ? __might_fault+0xf1/0x1b0 [ 89.326469] __sys_sendmmsg+0x160/0x380 [ 89.330442] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 89.334765] ? kasan_check_write+0x14/0x20 [ 89.338997] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 89.343845] ? __sb_end_write+0xa4/0xd0 [ 89.347818] ? kasan_check_write+0x14/0x20 [ 89.352045] ? fput+0x18/0x120 [ 89.355222] ? ksys_write+0x157/0x1b0 [ 89.359026] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 89.363776] ? do_syscall_64+0x21/0x4d0 [ 89.368520] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 89.373871] __x64_sys_sendmmsg+0x98/0x100 [ 89.378103] do_syscall_64+0xd0/0x4d0 [ 89.381906] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 89.387085] RIP: 0033:0x45af49 [ 89.390271] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 89.409162] RSP: 002b:00007fc30b80bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 89.417489] RAX: ffffffffffffffda RBX: 00007fc30b80bc90 RCX: 000000000045af49 [ 89.424756] RDX: 0492492492492642 RSI: 0000000020000180 RDI: 0000000000000007 [ 89.432013] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 89.439270] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc30b80c6d4 [ 89.446527] R13: 00000000004c9b18 R14: 00000000004e2b10 R15: 0000000000000008 [ 89.453814] CPU: 0 PID: 7830 Comm: syz-executor.5 Not tainted 5.0.0-rc7-syzkaller #0 [ 89.461708] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 89.465268] FAULT_INJECTION: forcing a failure. [ 89.465268] name failslab, interval 1, probability 0, space 0, times 0 [ 89.471057] Call Trace: [ 89.471070] dump_stack+0x113/0x167 [ 89.471083] should_fail.cold.4+0x5/0x13 [ 89.471091] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 89.471099] ? lock_downgrade+0x7f0/0x7f0 [ 89.471105] ? ___might_sleep+0x16b/0x270 [ 89.471114] __should_failslab+0xba/0xf0 [ 89.471121] should_failslab+0x9/0x14 [ 89.471128] kmem_cache_alloc_node+0x270/0x730 [ 89.471135] ? find_held_lock+0x36/0x1d0 [ 89.483606] FAULT_INJECTION: forcing a failure. [ 89.483606] name failslab, interval 1, probability 0, space 0, times 0 [ 89.484887] __alloc_skb+0xa7/0x570 [ 89.484894] ? skb_trim+0x150/0x150 [ 89.484902] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 89.484908] ? aa_sk_perm+0x160/0x790 [ 89.484913] ? import_iovec+0xb8/0x200 [ 89.484919] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 89.537922] FAULT_INJECTION: forcing a failure. [ 89.537922] name failslab, interval 1, probability 0, space 0, times 0 [ 89.540776] netlink_sendmsg+0x810/0xc40 [ 89.540787] ? netlink_unicast+0x640/0x640 [ 89.578291] ? apparmor_socket_sendmsg+0x1b/0x20 [ 89.583039] ? netlink_unicast+0x640/0x640 [ 89.587261] sock_sendmsg+0xb5/0xf0 [ 89.590878] ___sys_sendmsg+0x28e/0x950 [ 89.594836] ? find_held_lock+0x36/0x1d0 [ 89.598883] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 89.603624] ? mark_held_locks+0x130/0x130 [ 89.607841] ? lock_downgrade+0x7f0/0x7f0 [ 89.611978] ? kasan_check_read+0x11/0x20 [ 89.616115] ? find_held_lock+0x36/0x1d0 [ 89.620165] ? __might_fault+0xf1/0x1b0 [ 89.624132] __sys_sendmmsg+0x160/0x380 [ 89.628095] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 89.632404] ? kasan_check_write+0x14/0x20 [ 89.636624] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 89.641458] ? __sb_end_write+0xa4/0xd0 [ 89.645430] ? kasan_check_write+0x14/0x20 [ 89.649655] ? fput+0x18/0x120 [ 89.652840] ? ksys_write+0x157/0x1b0 [ 89.656629] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 89.661375] ? do_syscall_64+0x21/0x4d0 [ 89.665338] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 89.670695] __x64_sys_sendmmsg+0x98/0x100 [ 89.674921] do_syscall_64+0xd0/0x4d0 [ 89.678727] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 89.683906] RIP: 0033:0x45af49 [ 89.687085] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 89.705975] RSP: 002b:00007f9a833ffc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 89.713696] RAX: ffffffffffffffda RBX: 00007f9a833ffc90 RCX: 000000000045af49 [ 89.720954] RDX: 0492492492492642 RSI: 0000000020000180 RDI: 0000000000000007 [ 89.728208] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 89.735462] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9a834006d4 [ 89.742742] R13: 00000000004c9b18 R14: 00000000004e2b10 R15: 0000000000000008 [ 89.750019] CPU: 1 PID: 7832 Comm: syz-executor.1 Not tainted 5.0.0-rc7-syzkaller #0 [ 89.757907] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 89.767255] Call Trace: [ 89.769837] dump_stack+0x113/0x167 [ 89.773458] should_fail.cold.4+0x5/0x13 [ 89.777505] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 89.782604] ? lock_downgrade+0x7f0/0x7f0 [ 89.786754] ? ___might_sleep+0x16b/0x270 [ 89.790906] __should_failslab+0xba/0xf0 [ 89.794962] should_failslab+0x9/0x14 [ 89.798753] kmem_cache_alloc_node+0x270/0x730 [ 89.803326] ? find_held_lock+0x36/0x1d0 [ 89.807385] __alloc_skb+0xa7/0x570 [ 89.811002] ? skb_trim+0x150/0x150 [ 89.814624] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 89.819545] ? aa_sk_perm+0x160/0x790 [ 89.823338] ? import_iovec+0xb8/0x200 [ 89.827223] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 89.832754] netlink_sendmsg+0x810/0xc40 [ 89.836825] ? netlink_unicast+0x640/0x640 [ 89.841050] ? apparmor_socket_sendmsg+0x1b/0x20 [ 89.845795] ? netlink_unicast+0x640/0x640 [ 89.850020] sock_sendmsg+0xb5/0xf0 [ 89.853638] ___sys_sendmsg+0x28e/0x950 [ 89.857597] ? find_held_lock+0x36/0x1d0 [ 89.861643] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 89.866384] ? mark_held_locks+0x130/0x130 [ 89.870620] ? lock_downgrade+0x7f0/0x7f0 [ 89.875710] ? kasan_check_read+0x11/0x20 [ 89.880729] ? find_held_lock+0x36/0x1d0 [ 89.884811] ? __might_fault+0xf1/0x1b0 [ 89.888792] __sys_sendmmsg+0x160/0x380 [ 89.892770] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 89.897084] ? kasan_check_write+0x14/0x20 [ 89.901305] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 89.906142] ? __sb_end_write+0xa4/0xd0 [ 89.910106] ? kasan_check_write+0x14/0x20 [ 89.914330] ? fput+0x18/0x120 [ 89.917508] ? ksys_write+0x157/0x1b0 [ 89.921301] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 89.926044] ? do_syscall_64+0x21/0x4d0 [ 89.930009] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 89.935366] __x64_sys_sendmmsg+0x98/0x100 [ 89.939609] do_syscall_64+0xd0/0x4d0 [ 89.943400] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 89.948582] RIP: 0033:0x45af49 [ 89.951791] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 89.970695] RSP: 002b:00007fa7e1617c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 89.978496] RAX: ffffffffffffffda RBX: 00007fa7e1617c90 RCX: 000000000045af49 [ 89.985759] RDX: 0492492492492642 RSI: 0000000020000180 RDI: 0000000000000007 [ 89.993024] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 90.000297] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa7e16186d4 [ 90.007561] R13: 00000000004c9b18 R14: 00000000004e2b10 R15: 0000000000000008 [ 90.014834] CPU: 0 PID: 7829 Comm: syz-executor.4 Not tainted 5.0.0-rc7-syzkaller #0 [ 90.022717] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 90.032154] Call Trace: [ 90.034760] dump_stack+0x113/0x167 [ 90.038388] should_fail.cold.4+0x5/0x13 [ 90.042445] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 90.047539] ? lock_downgrade+0x7f0/0x7f0 [ 90.051751] ? ___might_sleep+0x16b/0x270 [ 90.055911] __should_failslab+0xba/0xf0 [ 90.057203] FAULT_INJECTION: forcing a failure. [ 90.057203] name failslab, interval 1, probability 0, space 0, times 0 [ 90.059982] should_failslab+0x9/0x14 [ 90.059993] kmem_cache_alloc_node_trace+0x274/0x740 [ 90.060001] ? __alloc_skb+0xa7/0x570 [ 90.060009] ? rcu_lockdep_current_cpu_online+0xe5/0x130 [ 90.060019] __kmalloc_node_track_caller+0x3c/0x70 [ 90.060026] __kmalloc_reserve.isra.43+0x2c/0xc0 [ 90.060034] __alloc_skb+0xd7/0x570 [ 90.060040] ? skb_trim+0x150/0x150 [ 90.060045] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 90.060053] ? aa_sk_perm+0x160/0x790 [ 90.114959] ? import_iovec+0xb8/0x200 [ 90.118836] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 90.124364] netlink_sendmsg+0x810/0xc40 [ 90.128413] ? netlink_unicast+0x640/0x640 [ 90.133441] ? apparmor_socket_sendmsg+0x1b/0x20 [ 90.138201] ? netlink_unicast+0x640/0x640 [ 90.142518] sock_sendmsg+0xb5/0xf0 [ 90.146138] ___sys_sendmsg+0x28e/0x950 [ 90.150104] ? find_held_lock+0x36/0x1d0 [ 90.154189] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 90.158936] ? mark_held_locks+0x130/0x130 [ 90.163157] ? lock_downgrade+0x7f0/0x7f0 [ 90.167317] ? kasan_check_read+0x11/0x20 [ 90.171462] ? find_held_lock+0x36/0x1d0 [ 90.175516] ? __might_fault+0xf1/0x1b0 [ 90.179487] __sys_sendmmsg+0x160/0x380 [ 90.183449] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 90.187780] ? kasan_check_write+0x14/0x20 [ 90.192003] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 90.196843] ? __sb_end_write+0xa4/0xd0 [ 90.200806] ? kasan_check_write+0x14/0x20 [ 90.205025] ? fput+0x18/0x120 [ 90.208204] ? ksys_write+0x157/0x1b0 [ 90.211995] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 90.216739] ? do_syscall_64+0x21/0x4d0 [ 90.220707] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 90.226579] __x64_sys_sendmmsg+0x98/0x100 [ 90.230801] do_syscall_64+0xd0/0x4d0 [ 90.234591] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 90.239784] RIP: 0033:0x45af49 [ 90.242963] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 90.261850] RSP: 002b:00007f875fb9ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 90.269567] RAX: ffffffffffffffda RBX: 00007f875fb9ec90 RCX: 000000000045af49 [ 90.276826] RDX: 0492492492492642 RSI: 0000000020000180 RDI: 0000000000000007 [ 90.284080] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 90.291338] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f875fb9f6d4 [ 90.298703] R13: 00000000004c9b18 R14: 00000000004e2b10 R15: 0000000000000008 [ 90.305968] CPU: 1 PID: 7844 Comm: syz-executor.1 Not tainted 5.0.0-rc7-syzkaller #0 [ 90.313868] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 90.323332] Call Trace: [ 90.325913] dump_stack+0x113/0x167 [ 90.329534] should_fail.cold.4+0x5/0x13 [ 90.333619] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 90.338711] ? lock_downgrade+0x7f0/0x7f0 [ 90.342844] ? ___might_sleep+0x16b/0x270 [ 90.346984] __should_failslab+0xba/0xf0 [ 90.351035] should_failslab+0x9/0x14 [ 90.354820] kmem_cache_alloc_node_trace+0x274/0x740 [ 90.359908] ? __alloc_skb+0xa7/0x570 [ 90.363701] ? rcu_lockdep_current_cpu_online+0xe5/0x130 [ 90.369143] __kmalloc_node_track_caller+0x3c/0x70 [ 90.374062] __kmalloc_reserve.isra.43+0x2c/0xc0 [ 90.378800] __alloc_skb+0xd7/0x570 [ 90.382420] ? skb_trim+0x150/0x150 [ 90.386026] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 90.390937] ? aa_sk_perm+0x160/0x790 [ 90.394716] ? import_iovec+0xb8/0x200 [ 90.398581] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 90.404100] netlink_sendmsg+0x810/0xc40 [ 90.408157] ? netlink_unicast+0x640/0x640 [ 90.412377] ? apparmor_socket_sendmsg+0x1b/0x20 [ 90.417199] ? netlink_unicast+0x640/0x640 [ 90.421422] sock_sendmsg+0xb5/0xf0 [ 90.425030] ___sys_sendmsg+0x28e/0x950 [ 90.428986] ? find_held_lock+0x36/0x1d0 [ 90.433024] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 90.437761] ? mark_held_locks+0x130/0x130 [ 90.442001] ? lock_downgrade+0x7f0/0x7f0 [ 90.446145] ? kasan_check_read+0x11/0x20 [ 90.452291] ? find_held_lock+0x36/0x1d0 [ 90.456334] ? __might_fault+0xf1/0x1b0 [ 90.460296] __sys_sendmmsg+0x160/0x380 [ 90.464253] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 90.468570] ? kasan_check_write+0x14/0x20 [ 90.472796] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 90.477622] ? __sb_end_write+0xa4/0xd0 [ 90.481575] ? kasan_check_write+0x14/0x20 [ 90.485801] ? fput+0x18/0x120 [ 90.488985] ? ksys_write+0x157/0x1b0 [ 90.492767] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 90.497503] ? do_syscall_64+0x21/0x4d0 [ 90.501456] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 90.506799] __x64_sys_sendmmsg+0x98/0x100 [ 90.511019] do_syscall_64+0xd0/0x4d0 [ 90.514799] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 90.519965] RIP: 0033:0x45af49 [ 90.523138] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 90.542016] RSP: 002b:00007fa7e1617c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 90.549702] RAX: ffffffffffffffda RBX: 00007fa7e1617c90 RCX: 000000000045af49 [ 90.556950] RDX: 0492492492492642 RSI: 0000000020000180 RDI: 0000000000000007 [ 90.564198] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 90.571446] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa7e16186d4 [ 90.578698] R13: 00000000004c9b18 R14: 00000000004e2b10 R15: 0000000000000008 [ 90.590882] CPU: 0 PID: 7839 Comm: syz-executor.0 Not tainted 5.0.0-rc7-syzkaller #0 [ 90.598788] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 90.608134] Call Trace: [ 90.610797] dump_stack+0x113/0x167 [ 90.614431] should_fail.cold.4+0x5/0x13 [ 90.615839] FAULT_INJECTION: forcing a failure. [ 90.615839] name failslab, interval 1, probability 0, space 0, times 0 [ 90.618488] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 90.618497] ? lock_downgrade+0x7f0/0x7f0 [ 90.618503] ? ___might_sleep+0x16b/0x270 [ 90.618512] __should_failslab+0xba/0xf0 [ 90.618518] should_failslab+0x9/0x14 [ 90.618525] kmem_cache_alloc_node_trace+0x274/0x740 [ 90.618533] ? __alloc_skb+0xa7/0x570 [ 90.618540] ? rcu_lockdep_current_cpu_online+0xe5/0x130 [ 90.631626] FAULT_INJECTION: forcing a failure. [ 90.631626] name failslab, interval 1, probability 0, space 0, times 0 [ 90.634908] __kmalloc_node_track_caller+0x3c/0x70 [ 90.634918] __kmalloc_reserve.isra.43+0x2c/0xc0 [ 90.634926] __alloc_skb+0xd7/0x570 [ 90.634932] ? skb_trim+0x150/0x150 [ 90.634939] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 90.634945] ? aa_sk_perm+0x160/0x790 [ 90.634952] ? import_iovec+0xb8/0x200 [ 90.705921] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 90.711452] netlink_sendmsg+0x810/0xc40 [ 90.715505] ? netlink_unicast+0x640/0x640 [ 90.719731] ? apparmor_socket_sendmsg+0x1b/0x20 [ 90.724473] ? netlink_unicast+0x640/0x640 [ 90.728698] sock_sendmsg+0xb5/0xf0 [ 90.732310] ___sys_sendmsg+0x28e/0x950 [ 90.736272] ? find_held_lock+0x36/0x1d0 [ 90.740326] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 90.745069] ? mark_held_locks+0x130/0x130 [ 90.749291] ? lock_downgrade+0x7f0/0x7f0 [ 90.753428] ? kasan_check_read+0x11/0x20 [ 90.757569] ? find_held_lock+0x36/0x1d0 [ 90.761619] ? __might_fault+0xf1/0x1b0 [ 90.765586] __sys_sendmmsg+0x160/0x380 [ 90.769546] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 90.773977] ? kasan_check_write+0x14/0x20 [ 90.778203] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 90.783042] ? __sb_end_write+0xa4/0xd0 [ 90.787011] ? kasan_check_write+0x14/0x20 [ 90.791233] ? fput+0x18/0x120 [ 90.794414] ? ksys_write+0x157/0x1b0 [ 90.798203] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 90.802948] ? do_syscall_64+0x21/0x4d0 [ 90.806919] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 90.812274] __x64_sys_sendmmsg+0x98/0x100 [ 90.816498] do_syscall_64+0xd0/0x4d0 [ 90.820285] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 90.825462] RIP: 0033:0x45af49 [ 90.828639] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 90.847538] RSP: 002b:00007f34fa5dfc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 90.855240] RAX: ffffffffffffffda RBX: 00007f34fa5dfc90 RCX: 000000000045af49 [ 90.862524] RDX: 0492492492492642 RSI: 0000000020000180 RDI: 0000000000000006 [ 90.869786] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 90.877048] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f34fa5e06d4 [ 90.884311] R13: 00000000004c9b18 R14: 00000000004e2b10 R15: 0000000000000007 [ 90.891583] CPU: 1 PID: 7846 Comm: syz-executor.3 Not tainted 5.0.0-rc7-syzkaller #0 [ 90.899494] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 90.908835] Call Trace: [ 90.911415] dump_stack+0x113/0x167 [ 90.915035] should_fail.cold.4+0x5/0x13 [ 90.919080] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 90.924169] ? lock_downgrade+0x7f0/0x7f0 [ 90.928305] ? ___might_sleep+0x16b/0x270 [ 90.932442] __should_failslab+0xba/0xf0 [ 90.936488] should_failslab+0x9/0x14 [ 90.940276] kmem_cache_alloc_node_trace+0x274/0x740 [ 90.945376] ? __alloc_skb+0xa7/0x570 [ 90.949176] ? rcu_lockdep_current_cpu_online+0xe5/0x130 [ 90.954626] __kmalloc_node_track_caller+0x3c/0x70 [ 90.959559] __kmalloc_reserve.isra.43+0x2c/0xc0 [ 90.964311] __alloc_skb+0xd7/0x570 [ 90.967929] ? skb_trim+0x150/0x150 [ 90.971545] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 90.976460] ? aa_sk_perm+0x160/0x790 [ 90.980257] ? import_iovec+0xb8/0x200 [ 90.984138] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 90.989674] netlink_sendmsg+0x810/0xc40 [ 90.993728] ? netlink_unicast+0x640/0x640 [ 90.997957] ? apparmor_socket_sendmsg+0x1b/0x20 [ 91.002703] ? netlink_unicast+0x640/0x640 [ 91.006924] sock_sendmsg+0xb5/0xf0 [ 91.010538] ___sys_sendmsg+0x28e/0x950 [ 91.014498] ? find_held_lock+0x36/0x1d0 [ 91.018548] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 91.023295] ? mark_held_locks+0x130/0x130 [ 91.027513] ? lock_downgrade+0x7f0/0x7f0 [ 91.031654] ? kasan_check_read+0x11/0x20 [ 91.035817] ? find_held_lock+0x36/0x1d0 [ 91.039870] ? __might_fault+0xf1/0x1b0 [ 91.043841] __sys_sendmmsg+0x160/0x380 [ 91.047805] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 91.052117] ? kasan_check_write+0x14/0x20 [ 91.056336] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 91.061170] ? __sb_end_write+0xa4/0xd0 [ 91.065132] ? kasan_check_write+0x14/0x20 [ 91.069356] ? fput+0x18/0x120 [ 91.072531] ? ksys_write+0x157/0x1b0 [ 91.076317] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 91.081055] ? do_syscall_64+0x21/0x4d0 [ 91.085014] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 91.090366] __x64_sys_sendmmsg+0x98/0x100 [ 91.094677] do_syscall_64+0xd0/0x4d0 [ 91.098466] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 91.103646] RIP: 0033:0x45af49 [ 91.106826] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 91.125736] RSP: 002b:00007fc30b80bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 91.134741] RAX: ffffffffffffffda RBX: 00007fc30b80bc90 RCX: 000000000045af49 [ 91.142955] RDX: 0492492492492642 RSI: 0000000020000180 RDI: 0000000000000007 [ 91.150212] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 91.157469] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc30b80c6d4 [ 91.164734] R13: 00000000004c9b18 R14: 00000000004e2b10 R15: 0000000000000008 [ 91.172010] CPU: 0 PID: 7837 Comm: syz-executor.2 Not tainted 5.0.0-rc7-syzkaller #0 [ 91.179896] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 91.189245] Call Trace: [ 91.191826] dump_stack+0x113/0x167 [ 91.195437] should_fail.cold.4+0x5/0x13 [ 91.199476] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 91.204559] ? lock_downgrade+0x7f0/0x7f0 [ 91.208829] ? ___might_sleep+0x16b/0x270 [ 91.212960] __should_failslab+0xba/0xf0 [ 91.217003] should_failslab+0x9/0x14 [ 91.220784] kmem_cache_alloc_node_trace+0x274/0x740 [ 91.225879] ? __alloc_skb+0xa7/0x570 [ 91.229676] ? rcu_lockdep_current_cpu_online+0xe5/0x130 [ 91.235114] __kmalloc_node_track_caller+0x3c/0x70 [ 91.240042] __kmalloc_reserve.isra.43+0x2c/0xc0 [ 91.244778] __alloc_skb+0xd7/0x570 [ 91.248384] ? skb_trim+0x150/0x150 [ 91.251990] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 91.256898] ? aa_sk_perm+0x160/0x790 [ 91.260679] ? import_iovec+0xb8/0x200 [ 91.264575] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 91.270101] netlink_sendmsg+0x810/0xc40 [ 91.274143] ? netlink_unicast+0x640/0x640 [ 91.278361] ? apparmor_socket_sendmsg+0x1b/0x20 [ 91.283097] ? netlink_unicast+0x640/0x640 [ 91.287309] sock_sendmsg+0xb5/0xf0 [ 91.290934] ___sys_sendmsg+0x28e/0x950 [ 91.294888] ? find_held_lock+0x36/0x1d0 [ 91.298942] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 91.303685] ? mark_held_locks+0x130/0x130 [ 91.307898] ? lock_downgrade+0x7f0/0x7f0 [ 91.312025] ? kasan_check_read+0x11/0x20 [ 91.316155] ? find_held_lock+0x36/0x1d0 [ 91.320196] ? __might_fault+0xf1/0x1b0 [ 91.324154] __sys_sendmmsg+0x160/0x380 [ 91.328123] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 91.332425] ? kasan_check_write+0x14/0x20 [ 91.336642] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 91.341484] ? __sb_end_write+0xa4/0xd0 [ 91.345437] ? kasan_check_write+0x14/0x20 [ 91.349654] ? fput+0x18/0x120 [ 91.352840] ? ksys_write+0x157/0x1b0 [ 91.356638] ? __sched_text_start+0x8/0x8 [ 91.360774] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 91.365508] ? do_syscall_64+0x21/0x4d0 [ 91.369458] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 91.374800] __x64_sys_sendmmsg+0x98/0x100 [ 91.379029] do_syscall_64+0xd0/0x4d0 [ 91.382806] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 91.387973] RIP: 0033:0x45af49 [ 91.391141] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 91.410033] RSP: 002b:00007fabb720bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 91.417760] RAX: ffffffffffffffda RBX: 00007fabb720bc90 RCX: 000000000045af49 [ 91.425013] RDX: 0492492492492642 RSI: 0000000020000180 RDI: 0000000000000007 [ 91.432265] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 91.439518] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fabb720c6d4 [ 91.446766] R13: 00000000004c9b18 R14: 00000000004e2b10 R15: 0000000000000008 [ 91.507481] CPU: 1 PID: 7848 Comm: syz-executor.5 Not tainted 5.0.0-rc7-syzkaller #0 [ 91.515399] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 91.524751] Call Trace: [ 91.527335] dump_stack+0x113/0x167 [ 91.530960] should_fail.cold.4+0x5/0x13 [ 91.535015] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 91.540117] ? lock_downgrade+0x7f0/0x7f0 [ 91.544260] ? ___might_sleep+0x16b/0x270 [ 91.548401] __should_failslab+0xba/0xf0 [ 91.552457] should_failslab+0x9/0x14 [ 91.557208] kmem_cache_alloc_node+0x270/0x730 [ 91.561782] ? find_held_lock+0x36/0x1d0 [ 91.565833] __alloc_skb+0xa7/0x570 [ 91.569454] ? skb_trim+0x150/0x150 [ 91.573072] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 91.577996] ? aa_sk_perm+0x160/0x790 [ 91.581793] ? import_iovec+0xb8/0x200 [ 91.585673] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 91.591209] netlink_sendmsg+0x810/0xc40 [ 91.595272] ? netlink_unicast+0x640/0x640 [ 91.598779] FAULT_INJECTION: forcing a failure. [ 91.598779] name failslab, interval 1, probability 0, space 0, times 0 [ 91.599504] ? apparmor_socket_sendmsg+0x1b/0x20 [ 91.615441] ? netlink_unicast+0x640/0x640 [ 91.619668] sock_sendmsg+0xb5/0xf0 [ 91.623304] ___sys_sendmsg+0x28e/0x950 [ 91.627288] ? find_held_lock+0x36/0x1d0 [ 91.631348] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 91.636096] ? mark_held_locks+0x130/0x130 [ 91.640324] ? lock_downgrade+0x7f0/0x7f0 [ 91.644469] ? kasan_check_read+0x11/0x20 [ 91.648612] ? find_held_lock+0x36/0x1d0 [ 91.652695] ? __might_fault+0xf1/0x1b0 [ 91.656667] __sys_sendmmsg+0x160/0x380 [ 91.660633] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 91.664947] ? kasan_check_write+0x14/0x20 [ 91.669174] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 91.674016] ? __sb_end_write+0xa4/0xd0 [ 91.677982] ? kasan_check_write+0x14/0x20 [ 91.682204] ? fput+0x18/0x120 [ 91.685387] ? ksys_write+0x157/0x1b0 [ 91.689212] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 91.693959] ? do_syscall_64+0x21/0x4d0 [ 91.697940] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 91.703298] __x64_sys_sendmmsg+0x98/0x100 [ 91.707524] do_syscall_64+0xd0/0x4d0 [ 91.711318] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 91.716499] RIP: 0033:0x45af49 [ 91.716574] FAULT_INJECTION: forcing a failure. [ 91.716574] name failslab, interval 1, probability 0, space 0, times 0 [ 91.719676] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 91.719679] RSP: 002b:00007f9a833ffc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 91.719685] RAX: ffffffffffffffda RBX: 00007f9a833ffc90 RCX: 000000000045af49 [ 91.719688] RDX: 0492492492492642 RSI: 0000000020000180 RDI: 0000000000000007 [ 91.719691] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 91.719694] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9a834006d4 [ 91.719696] R13: 00000000004c9b18 R14: 00000000004e2b10 R15: 0000000000000008 [ 91.722310] FAULT_INJECTION: forcing a failure. [ 91.722310] name failslab, interval 1, probability 0, space 0, times 0 [ 91.791054] CPU: 0 PID: 7868 Comm: syz-executor.0 Not tainted 5.0.0-rc7-syzkaller #0 [ 91.799239] FAULT_INJECTION: forcing a failure. [ 91.799239] name failslab, interval 1, probability 0, space 0, times 0 [ 91.805550] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 91.833942] Call Trace: [ 91.836518] dump_stack+0x113/0x167 [ 91.840135] should_fail.cold.4+0x5/0x13 [ 91.845140] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 91.850245] ? lock_downgrade+0x7f0/0x7f0 [ 91.854379] ? ___might_sleep+0x16b/0x270 [ 91.858514] __should_failslab+0xba/0xf0 [ 91.859822] FAULT_INJECTION: forcing a failure. [ 91.859822] name failslab, interval 1, probability 0, space 0, times 0 [ 91.862563] should_failslab+0x9/0x14 [ 91.877525] kmem_cache_alloc_node_trace+0x274/0x740 [ 91.882615] ? __alloc_skb+0xa7/0x570 [ 91.888314] ? rcu_lockdep_current_cpu_online+0xe5/0x130 [ 91.893751] __kmalloc_node_track_caller+0x3c/0x70 [ 91.898669] __kmalloc_reserve.isra.43+0x2c/0xc0 [ 91.903411] __alloc_skb+0xd7/0x570 [ 91.907026] ? skb_trim+0x150/0x150 [ 91.910636] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 91.915563] ? aa_sk_perm+0x160/0x790 [ 91.919361] ? import_iovec+0xb8/0x200 [ 91.923342] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 91.928875] netlink_sendmsg+0x810/0xc40 [ 91.932928] ? netlink_unicast+0x640/0x640 [ 91.937154] ? apparmor_socket_sendmsg+0x1b/0x20 [ 91.941897] ? netlink_unicast+0x640/0x640 [ 91.946123] sock_sendmsg+0xb5/0xf0 [ 91.949753] ___sys_sendmsg+0x28e/0x950 [ 91.953714] ? find_held_lock+0x36/0x1d0 [ 91.957764] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 91.962507] ? mark_held_locks+0x130/0x130 [ 91.966727] ? lock_downgrade+0x7f0/0x7f0 [ 91.970865] ? kasan_check_read+0x11/0x20 [ 91.975002] ? find_held_lock+0x36/0x1d0 [ 91.979057] ? __might_fault+0xf1/0x1b0 [ 91.983028] __sys_sendmmsg+0x160/0x380 [ 91.986993] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 91.991303] ? kasan_check_write+0x14/0x20 [ 91.995523] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 92.000356] ? __sb_end_write+0xa4/0xd0 [ 92.004328] ? kasan_check_write+0x14/0x20 [ 92.008553] ? fput+0x18/0x120 [ 92.011738] ? ksys_write+0x157/0x1b0 [ 92.015660] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 92.020421] ? do_syscall_64+0x21/0x4d0 [ 92.024384] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 92.029747] __x64_sys_sendmmsg+0x98/0x100 [ 92.033972] do_syscall_64+0xd0/0x4d0 [ 92.037763] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 92.042942] RIP: 0033:0x45af49 [ 92.046123] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 92.065026] RSP: 002b:00007f34fa59dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 92.072744] RAX: ffffffffffffffda RBX: 00007f34fa59dc90 RCX: 000000000045af49 [ 92.080002] RDX: 0492492492492642 RSI: 0000000020000180 RDI: 0000000000000005 [ 92.087258] RBP: 000000000075c118 R08: 0000000000000000 R09: 0000000000000000 [ 92.094512] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f34fa59e6d4 [ 92.101766] R13: 00000000004c9b18 R14: 00000000004e2b10 R15: 0000000000000006 [ 92.109047] CPU: 1 PID: 7869 Comm: syz-executor.1 Not tainted 5.0.0-rc7-syzkaller #0 [ 92.116939] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 92.126294] Call Trace: [ 92.128885] dump_stack+0x113/0x167 [ 92.132510] should_fail.cold.4+0x5/0x13 [ 92.136567] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 92.141663] ? lock_downgrade+0x7f0/0x7f0 [ 92.145800] __should_failslab+0xba/0xf0 [ 92.149857] should_failslab+0x9/0x14 [ 92.153652] kmem_cache_alloc+0x47/0x730 [ 92.157712] ? lock_acquire+0x173/0x3d0 [ 92.161680] skb_clone+0x10f/0x320 [ 92.165218] netlink_deliver_tap+0x7a5/0xad0 [ 92.169630] netlink_unicast+0x40c/0x640 [ 92.173688] ? netlink_attachskb+0x6c0/0x6c0 [ 92.178092] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 92.183013] ? aa_sk_perm+0x160/0x790 [ 92.186820] ? import_iovec+0xb8/0x200 [ 92.190700] netlink_sendmsg+0x765/0xc40 [ 92.194750] ? netlink_unicast+0x640/0x640 [ 92.198978] ? apparmor_socket_sendmsg+0x1b/0x20 [ 92.203730] ? netlink_unicast+0x640/0x640 [ 92.207990] sock_sendmsg+0xb5/0xf0 [ 92.211608] ___sys_sendmsg+0x28e/0x950 [ 92.215678] ? find_held_lock+0x36/0x1d0 [ 92.219752] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 92.224519] ? mark_held_locks+0x130/0x130 [ 92.228753] ? lock_downgrade+0x7f0/0x7f0 [ 92.232899] ? kasan_check_read+0x11/0x20 [ 92.237056] ? find_held_lock+0x36/0x1d0 [ 92.241132] ? __might_fault+0xf1/0x1b0 [ 92.245110] __sys_sendmmsg+0x160/0x380 [ 92.249082] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 92.253403] ? kasan_check_write+0x14/0x20 [ 92.257631] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 92.262473] ? __sb_end_write+0xa4/0xd0 [ 92.266438] ? kasan_check_write+0x14/0x20 [ 92.266934] FAULT_INJECTION: forcing a failure. [ 92.266934] name failslab, interval 1, probability 0, space 0, times 0 [ 92.270663] ? fput+0x18/0x120 [ 92.270669] ? ksys_write+0x157/0x1b0 [ 92.270677] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 92.270684] ? do_syscall_64+0x21/0x4d0 [ 92.297510] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 92.302875] __x64_sys_sendmmsg+0x98/0x100 [ 92.307105] do_syscall_64+0xd0/0x4d0 [ 92.310901] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 92.316080] RIP: 0033:0x45af49 [ 92.319260] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 92.338154] RSP: 002b:00007fa7e15f6c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 92.345852] RAX: ffffffffffffffda RBX: 00007fa7e15f6c90 RCX: 000000000045af49 [ 92.353113] RDX: 0492492492492642 RSI: 0000000020000180 RDI: 0000000000000007 [ 92.360370] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 92.367644] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa7e15f76d4 [ 92.374907] R13: 00000000004c9b18 R14: 00000000004e2b10 R15: 0000000000000008 [ 92.382181] CPU: 0 PID: 7865 Comm: syz-executor.4 Not tainted 5.0.0-rc7-syzkaller #0 [ 92.390068] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 92.399442] Call Trace: [ 92.402009] dump_stack+0x113/0x167 [ 92.405617] should_fail.cold.4+0x5/0x13 [ 92.409657] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 92.414737] ? lock_downgrade+0x7f0/0x7f0 [ 92.418864] ? ___might_sleep+0x16b/0x270 [ 92.423006] __should_failslab+0xba/0xf0 [ 92.427047] should_failslab+0x9/0x14 [ 92.430824] kmem_cache_alloc_node_trace+0x274/0x740 [ 92.435906] ? __alloc_skb+0xa7/0x570 [ 92.439685] ? rcu_lockdep_current_cpu_online+0xe5/0x130 [ 92.445117] __kmalloc_node_track_caller+0x3c/0x70 [ 92.450022] __kmalloc_reserve.isra.43+0x2c/0xc0 [ 92.454772] __alloc_skb+0xd7/0x570 [ 92.458375] ? skb_trim+0x150/0x150 [ 92.461976] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 92.467248] ? aa_sk_perm+0x160/0x790 [ 92.471024] ? import_iovec+0xb8/0x200 [ 92.474887] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 92.480402] netlink_sendmsg+0x810/0xc40 [ 92.484440] ? netlink_unicast+0x640/0x640 [ 92.488671] ? apparmor_socket_sendmsg+0x1b/0x20 [ 92.493402] ? netlink_unicast+0x640/0x640 [ 92.497613] sock_sendmsg+0xb5/0xf0 [ 92.501215] ___sys_sendmsg+0x28e/0x950 [ 92.505167] ? find_held_lock+0x36/0x1d0 [ 92.509206] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 92.513956] ? mark_held_locks+0x130/0x130 [ 92.518172] ? lock_downgrade+0x7f0/0x7f0 [ 92.522342] ? kasan_check_read+0x11/0x20 [ 92.526471] ? find_held_lock+0x36/0x1d0 [ 92.530517] ? __might_fault+0xf1/0x1b0 [ 92.534477] __sys_sendmmsg+0x160/0x380 [ 92.538479] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 92.542780] ? kasan_check_write+0x14/0x20 [ 92.547017] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 92.551840] ? __sb_end_write+0xa4/0xd0 [ 92.555791] ? kasan_check_write+0x14/0x20 [ 92.560017] ? fput+0x18/0x120 [ 92.563187] ? ksys_write+0x157/0x1b0 [ 92.566968] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 92.571717] ? do_syscall_64+0x21/0x4d0 [ 92.575666] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 92.581007] __x64_sys_sendmmsg+0x98/0x100 [ 92.585217] do_syscall_64+0xd0/0x4d0 [ 92.588995] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 92.594174] RIP: 0033:0x45af49 [ 92.597350] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 92.616288] RSP: 002b:00007f875fb7dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 92.623978] RAX: ffffffffffffffda RBX: 00007f875fb7dc90 RCX: 000000000045af49 [ 92.631271] RDX: 0492492492492642 RSI: 0000000020000180 RDI: 0000000000000007 [ 92.638519] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 92.645767] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f875fb7e6d4 [ 92.653015] R13: 00000000004c9b18 R14: 00000000004e2b10 R15: 0000000000000008 [ 92.660418] CPU: 1 PID: 7870 Comm: syz-executor.3 Not tainted 5.0.0-rc7-syzkaller #0 [ 92.668306] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 92.677651] Call Trace: [ 92.680235] dump_stack+0x113/0x167 [ 92.683852] should_fail.cold.4+0x5/0x13 [ 92.687901] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 92.692994] ? lock_downgrade+0x7f0/0x7f0 [ 92.697127] ? ___might_sleep+0x16b/0x270 [ 92.701271] __should_failslab+0xba/0xf0 [ 92.705322] should_failslab+0x9/0x14 [ 92.709109] kmem_cache_alloc_node+0x270/0x730 [ 92.713700] ? find_held_lock+0x36/0x1d0 [ 92.717751] __alloc_skb+0xa7/0x570 [ 92.721368] ? skb_trim+0x150/0x150 [ 92.724980] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 92.729894] ? aa_sk_perm+0x160/0x790 [ 92.733694] ? import_iovec+0xb8/0x200 [ 92.737578] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 92.743229] netlink_sendmsg+0x810/0xc40 [ 92.747287] ? netlink_unicast+0x640/0x640 [ 92.751516] ? apparmor_socket_sendmsg+0x1b/0x20 [ 92.756273] ? netlink_unicast+0x640/0x640 [ 92.760514] sock_sendmsg+0xb5/0xf0 [ 92.764136] ___sys_sendmsg+0x28e/0x950 [ 92.768112] ? find_held_lock+0x36/0x1d0 [ 92.772171] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 92.776927] ? mark_held_locks+0x130/0x130 [ 92.781174] ? lock_downgrade+0x7f0/0x7f0 [ 92.785312] ? kasan_check_read+0x11/0x20 [ 92.789475] ? find_held_lock+0x36/0x1d0 [ 92.793540] ? __might_fault+0xf1/0x1b0 [ 92.797515] __sys_sendmmsg+0x160/0x380 [ 92.801488] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 92.805804] ? kasan_check_write+0x14/0x20 [ 92.810025] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 92.814861] ? __sb_end_write+0xa4/0xd0 [ 92.818848] ? kasan_check_write+0x14/0x20 [ 92.823082] ? fput+0x18/0x120 [ 92.826263] ? ksys_write+0x157/0x1b0 [ 92.830053] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 92.834802] ? do_syscall_64+0x21/0x4d0 [ 92.838776] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 92.844132] __x64_sys_sendmmsg+0x98/0x100 [ 92.848357] do_syscall_64+0xd0/0x4d0 [ 92.852147] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 92.857324] RIP: 0033:0x45af49 [ 92.860514] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 92.879413] RSP: 002b:00007fc30b7eac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 92.887114] RAX: ffffffffffffffda RBX: 00007fc30b7eac90 RCX: 000000000045af49 [ 92.894375] RDX: 0492492492492642 RSI: 0000000020000180 RDI: 0000000000000007 [ 92.901634] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 92.908906] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc30b7eb6d4 [ 92.916161] R13: 00000000004c9b18 R14: 00000000004e2b10 R15: 0000000000000008 [ 92.923434] CPU: 0 PID: 7875 Comm: syz-executor.5 Not tainted 5.0.0-rc7-syzkaller #0 [ 92.931324] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 92.940668] Call Trace: [ 92.943268] dump_stack+0x113/0x167 [ 92.946888] should_fail.cold.4+0x5/0x13 [ 92.950934] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 92.956029] ? lock_downgrade+0x7f0/0x7f0 [ 92.960164] ? ___might_sleep+0x16b/0x270 [ 92.964298] __should_failslab+0xba/0xf0 [ 92.968345] should_failslab+0x9/0x14 [ 92.972129] kmem_cache_alloc_node+0x270/0x730 [ 92.976700] ? find_held_lock+0x36/0x1d0 [ 92.980764] __alloc_skb+0xa7/0x570 [ 92.984385] ? skb_trim+0x150/0x150 [ 92.988006] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 92.992938] ? aa_sk_perm+0x160/0x790 [ 92.996735] ? import_iovec+0xb8/0x200 [ 93.000637] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 93.006176] netlink_sendmsg+0x810/0xc40 [ 93.010232] ? netlink_unicast+0x640/0x640 [ 93.014458] ? apparmor_socket_sendmsg+0x1b/0x20 [ 93.019204] ? netlink_unicast+0x640/0x640 [ 93.023428] sock_sendmsg+0xb5/0xf0 [ 93.027051] ___sys_sendmsg+0x28e/0x950 [ 93.031018] ? find_held_lock+0x36/0x1d0 [ 93.035069] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 93.039813] ? mark_held_locks+0x130/0x130 [ 93.044570] ? lock_downgrade+0x7f0/0x7f0 [ 93.048708] ? kasan_check_read+0x11/0x20 [ 93.052848] ? find_held_lock+0x36/0x1d0 [ 93.056991] ? __might_fault+0xf1/0x1b0 [ 93.060962] __sys_sendmmsg+0x160/0x380 [ 93.064924] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 93.069254] ? kasan_check_write+0x14/0x20 [ 93.073483] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 93.078315] ? __sb_end_write+0xa4/0xd0 [ 93.082274] ? kasan_check_write+0x14/0x20 [ 93.086507] ? fput+0x18/0x120 [ 93.089692] ? ksys_write+0x157/0x1b0 [ 93.093479] ? __sched_text_start+0x8/0x8 [ 93.097704] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 93.102454] ? do_syscall_64+0x21/0x4d0 [ 93.106418] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 93.111775] __x64_sys_sendmmsg+0x98/0x100 [ 93.116002] do_syscall_64+0xd0/0x4d0 [ 93.119790] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 93.124974] RIP: 0033:0x45af49 [ 93.128159] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 93.147047] RSP: 002b:00007f9a833dec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 93.154759] RAX: ffffffffffffffda RBX: 00007f9a833dec90 RCX: 000000000045af49 [ 93.162018] RDX: 0492492492492642 RSI: 0000000020000180 RDI: 0000000000000007 [ 93.169272] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 93.176529] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9a833df6d4 [ 93.183784] R13: 00000000004c9b18 R14: 00000000004e2b10 R15: 0000000000000008 [ 93.191121] CPU: 1 PID: 7871 Comm: syz-executor.2 Not tainted 5.0.0-rc7-syzkaller #0 [ 93.199015] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 93.208363] Call Trace: [ 93.211053] dump_stack+0x113/0x167 [ 93.214679] should_fail.cold.4+0x5/0x13 [ 93.218733] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 93.223829] ? lock_downgrade+0x7f0/0x7f0 [ 93.227990] ? ___might_sleep+0x16b/0x270 [ 93.232130] __should_failslab+0xba/0xf0 [ 93.236178] should_failslab+0x9/0x14 [ 93.239977] kmem_cache_alloc_node+0x270/0x730 [ 93.244656] ? find_held_lock+0x36/0x1d0 [ 93.248710] __alloc_skb+0xa7/0x570 [ 93.252330] ? skb_trim+0x150/0x150 [ 93.255954] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 93.260869] ? aa_sk_perm+0x160/0x790 [ 93.264666] ? import_iovec+0xb8/0x200 [ 93.268543] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 93.274063] netlink_sendmsg+0x810/0xc40 [ 93.278115] ? netlink_unicast+0x640/0x640 [ 93.282342] ? apparmor_socket_sendmsg+0x1b/0x20 [ 93.287084] ? netlink_unicast+0x640/0x640 [ 93.291324] sock_sendmsg+0xb5/0xf0 [ 93.294945] ___sys_sendmsg+0x28e/0x950 [ 93.298915] ? find_held_lock+0x36/0x1d0 [ 93.302967] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 93.307708] ? mark_held_locks+0x130/0x130 [ 93.312014] ? lock_downgrade+0x7f0/0x7f0 [ 93.316145] ? kasan_check_read+0x11/0x20 [ 93.320285] ? find_held_lock+0x36/0x1d0 [ 93.324385] ? __might_fault+0xf1/0x1b0 [ 93.328346] __sys_sendmmsg+0x160/0x380 [ 93.332300] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 93.336603] ? kasan_check_write+0x14/0x20 [ 93.340822] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 93.349831] ? __sb_end_write+0xa4/0xd0 [ 93.353794] ? kasan_check_write+0x14/0x20 [ 93.358015] ? fput+0x18/0x120 [ 93.361197] ? ksys_write+0x157/0x1b0 [ 93.364981] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 93.369717] ? do_syscall_64+0x21/0x4d0 [ 93.373676] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 93.379035] __x64_sys_sendmmsg+0x98/0x100 [ 93.383353] do_syscall_64+0xd0/0x4d0 [ 93.387138] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 93.392304] RIP: 0033:0x45af49 [ 93.395563] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 2020/01/12 02:39:12 executed programs: 151 [ 93.414464] RSP: 002b:00007fabb71eac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 93.422168] RAX: ffffffffffffffda RBX: 00007fabb71eac90 RCX: 000000000045af49 [ 93.429427] RDX: 0492492492492642 RSI: 0000000020000180 RDI: 0000000000000007 [ 93.436682] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 93.443940] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fabb71eb6d4 [ 93.451206] R13: 00000000004c9b18 R14: 00000000004e2b10 R15: 0000000000000008 [ 93.474841] FAULT_INJECTION: forcing a failure. [ 93.474841] name failslab, interval 1, probability 0, space 0, times 0 [ 93.498012] FAULT_INJECTION: forcing a failure. [ 93.498012] name failslab, interval 1, probability 0, space 0, times 0 [ 93.541450] CPU: 1 PID: 7878 Comm: syz-executor.4 Not tainted 5.0.0-rc7-syzkaller #0 [ 93.549383] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 93.558759] Call Trace: [ 93.561342] dump_stack+0x113/0x167 [ 93.564964] should_fail.cold.4+0x5/0x13 [ 93.569024] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 93.570485] FAULT_INJECTION: forcing a failure. [ 93.570485] name failslab, interval 1, probability 0, space 0, times 0 [ 93.574121] ? lock_downgrade+0x7f0/0x7f0 [ 93.574128] ? ___might_sleep+0x16b/0x270 [ 93.574139] __should_failslab+0xba/0xf0 [ 93.574147] should_failslab+0x9/0x14 [ 93.601440] kmem_cache_alloc_node+0x270/0x730 [ 93.606049] ? find_held_lock+0x36/0x1d0 [ 93.610139] __alloc_skb+0xa7/0x570 [ 93.613658] FAULT_INJECTION: forcing a failure. [ 93.613658] name failslab, interval 1, probability 0, space 0, times 0 [ 93.613778] ? skb_trim+0x150/0x150 [ 93.628583] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 93.631683] FAULT_INJECTION: forcing a failure. [ 93.631683] name failslab, interval 1, probability 0, space 0, times 0 [ 93.633506] ? aa_sk_perm+0x160/0x790 [ 93.633513] ? import_iovec+0xb8/0x200 [ 93.633520] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 93.633530] netlink_sendmsg+0x810/0xc40 [ 93.661920] ? netlink_unicast+0x640/0x640 [ 93.666144] ? apparmor_socket_sendmsg+0x1b/0x20 [ 93.670888] ? netlink_unicast+0x640/0x640 [ 93.675110] sock_sendmsg+0xb5/0xf0 [ 93.678731] ___sys_sendmsg+0x28e/0x950 [ 93.682695] ? find_held_lock+0x36/0x1d0 [ 93.686746] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 93.691498] ? mark_held_locks+0x130/0x130 [ 93.695830] ? lock_downgrade+0x7f0/0x7f0 [ 93.699969] ? kasan_check_read+0x11/0x20 [ 93.704110] ? find_held_lock+0x36/0x1d0 [ 93.708165] ? __might_fault+0xf1/0x1b0 [ 93.712154] __sys_sendmmsg+0x160/0x380 [ 93.716117] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 93.720426] ? kasan_check_write+0x14/0x20 [ 93.724656] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 93.729493] ? __sb_end_write+0xa4/0xd0 [ 93.733474] ? kasan_check_write+0x14/0x20 [ 93.737699] ? fput+0x18/0x120 [ 93.740882] ? ksys_write+0x157/0x1b0 [ 93.744694] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 93.749442] ? do_syscall_64+0x21/0x4d0 [ 93.753413] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 93.758769] __x64_sys_sendmmsg+0x98/0x100 [ 93.762994] do_syscall_64+0xd0/0x4d0 [ 93.766783] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 93.771961] RIP: 0033:0x45af49 [ 93.775140] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 93.794038] RSP: 002b:00007f875fb9ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 93.801739] RAX: ffffffffffffffda RBX: 00007f875fb9ec90 RCX: 000000000045af49 [ 93.809017] RDX: 0492492492492642 RSI: 0000000020000180 RDI: 0000000000000007 [ 93.816275] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 93.823531] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f875fb9f6d4 [ 93.830787] R13: 00000000004c9b18 R14: 00000000004e2b10 R15: 0000000000000008 [ 93.838059] CPU: 0 PID: 7881 Comm: syz-executor.0 Not tainted 5.0.0-rc7-syzkaller #0 [ 93.842441] FAULT_INJECTION: forcing a failure. [ 93.842441] name failslab, interval 1, probability 0, space 0, times 0 [ 93.845954] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 93.866475] Call Trace: [ 93.869056] dump_stack+0x113/0x167 [ 93.872697] should_fail.cold.4+0x5/0x13 [ 93.876745] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 93.881841] ? lock_downgrade+0x7f0/0x7f0 [ 93.885978] ? ___might_sleep+0x16b/0x270 [ 93.890113] __should_failslab+0xba/0xf0 [ 93.894158] should_failslab+0x9/0x14 [ 93.897942] kmem_cache_alloc_node+0x270/0x730 [ 93.902512] ? find_held_lock+0x36/0x1d0 [ 93.906565] __alloc_skb+0xa7/0x570 [ 93.910279] ? skb_trim+0x150/0x150 [ 93.913891] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 93.918804] ? aa_sk_perm+0x160/0x790 [ 93.922593] ? import_iovec+0xb8/0x200 [ 93.926463] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 93.932008] netlink_sendmsg+0x810/0xc40 [ 93.936061] ? netlink_unicast+0x640/0x640 [ 93.940284] ? apparmor_socket_sendmsg+0x1b/0x20 [ 93.945026] ? netlink_unicast+0x640/0x640 [ 93.949248] sock_sendmsg+0xb5/0xf0 [ 93.952878] ___sys_sendmsg+0x28e/0x950 [ 93.956837] ? find_held_lock+0x36/0x1d0 [ 93.960883] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 93.965624] ? mark_held_locks+0x130/0x130 [ 93.969844] ? lock_downgrade+0x7f0/0x7f0 [ 93.973981] ? kasan_check_read+0x11/0x20 [ 93.978120] ? find_held_lock+0x36/0x1d0 [ 93.982174] ? __might_fault+0xf1/0x1b0 [ 93.986142] __sys_sendmmsg+0x160/0x380 [ 93.990103] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 93.994411] ? kasan_check_write+0x14/0x20 [ 93.998628] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 94.003459] ? __sb_end_write+0xa4/0xd0 [ 94.007418] ? kasan_check_write+0x14/0x20 [ 94.011638] ? fput+0x18/0x120 [ 94.014814] ? ksys_write+0x157/0x1b0 [ 94.018599] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 94.023354] ? do_syscall_64+0x21/0x4d0 [ 94.027312] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 94.032663] __x64_sys_sendmmsg+0x98/0x100 [ 94.036904] do_syscall_64+0xd0/0x4d0 [ 94.040788] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 94.045965] RIP: 0033:0x45af49 [ 94.049252] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 94.068251] RSP: 002b:00007f34fa600c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 94.075946] RAX: ffffffffffffffda RBX: 00007f34fa600c90 RCX: 000000000045af49 [ 94.083204] RDX: 0492492492492642 RSI: 0000000020000180 RDI: 0000000000000007 [ 94.090462] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 94.097715] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f34fa6016d4 [ 94.104969] R13: 00000000004c9b18 R14: 00000000004e2b10 R15: 0000000000000008 [ 94.112242] CPU: 1 PID: 7899 Comm: syz-executor.1 Not tainted 5.0.0-rc7-syzkaller #0 [ 94.117079] device bridge_slave_1 left promiscuous mode [ 94.120126] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 94.120130] Call Trace: [ 94.120143] dump_stack+0x113/0x167 [ 94.120156] should_fail.cold.4+0x5/0x13 [ 94.120164] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 94.125989] bridge0: port 2(bridge_slave_1) entered disabled state [ 94.134924] ? lock_downgrade+0x7f0/0x7f0 [ 94.134931] ? ___might_sleep+0x16b/0x270 [ 94.134940] __should_failslab+0xba/0xf0 [ 94.134947] should_failslab+0x9/0x14 [ 94.134955] kmem_cache_alloc_node+0x270/0x730 [ 94.134962] ? find_held_lock+0x36/0x1d0 [ 94.134971] __alloc_skb+0xa7/0x570 [ 94.134977] ? skb_trim+0x150/0x150 [ 94.134983] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 94.134990] ? aa_sk_perm+0x160/0x790 [ 94.134996] ? import_iovec+0xb8/0x200 [ 94.202455] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 94.207982] netlink_sendmsg+0x810/0xc40 [ 94.212032] ? netlink_unicast+0x640/0x640 [ 94.216329] ? apparmor_socket_sendmsg+0x1b/0x20 [ 94.221092] ? netlink_unicast+0x640/0x640 [ 94.225426] sock_sendmsg+0xb5/0xf0 [ 94.229050] ___sys_sendmsg+0x28e/0x950 [ 94.233022] ? find_held_lock+0x36/0x1d0 [ 94.237074] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 94.241823] ? mark_held_locks+0x130/0x130 [ 94.246044] ? lock_downgrade+0x7f0/0x7f0 [ 94.250184] ? kasan_check_read+0x11/0x20 [ 94.254324] ? find_held_lock+0x36/0x1d0 [ 94.258571] ? __might_fault+0xf1/0x1b0 [ 94.262560] __sys_sendmmsg+0x160/0x380 [ 94.266526] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 94.270835] ? kasan_check_write+0x14/0x20 [ 94.275056] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 94.279889] ? __sb_end_write+0xa4/0xd0 [ 94.283850] ? kasan_check_write+0x14/0x20 [ 94.288068] ? fput+0x18/0x120 [ 94.291249] ? ksys_write+0x157/0x1b0 [ 94.295038] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 94.299780] ? do_syscall_64+0x21/0x4d0 [ 94.303739] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 94.309089] __x64_sys_sendmmsg+0x98/0x100 [ 94.313326] do_syscall_64+0xd0/0x4d0 [ 94.317121] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 94.322305] RIP: 0033:0x45af49 [ 94.325492] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 94.344388] RSP: 002b:00007fa7e15f6c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 94.352092] RAX: ffffffffffffffda RBX: 00007fa7e15f6c90 RCX: 000000000045af49 [ 94.359350] RDX: 0492492492492642 RSI: 0000000020000180 RDI: 0000000000000007 [ 94.366612] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 94.373883] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa7e15f76d4 [ 94.381151] R13: 00000000004c9b18 R14: 00000000004e2b10 R15: 0000000000000008 [ 94.388511] CPU: 0 PID: 7897 Comm: syz-executor.2 Not tainted 5.0.0-rc7-syzkaller #0 [ 94.396398] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 94.405750] Call Trace: [ 94.408334] dump_stack+0x113/0x167 [ 94.411954] should_fail.cold.4+0x5/0x13 [ 94.416007] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 94.421106] ? lock_downgrade+0x7f0/0x7f0 [ 94.425251] ? ___might_sleep+0x16b/0x270 [ 94.429392] __should_failslab+0xba/0xf0 [ 94.433437] should_failslab+0x9/0x14 [ 94.437226] kmem_cache_alloc_node+0x270/0x730 [ 94.441924] ? find_held_lock+0x36/0x1d0 [ 94.445979] __alloc_skb+0xa7/0x570 [ 94.447973] FAULT_INJECTION: forcing a failure. [ 94.447973] name failslab, interval 1, probability 0, space 0, times 0 [ 94.449600] ? skb_trim+0x150/0x150 [ 94.464413] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 94.469350] ? aa_sk_perm+0x160/0x790 [ 94.469812] FAULT_INJECTION: forcing a failure. [ 94.469812] name failslab, interval 1, probability 0, space 0, times 0 [ 94.473142] ? import_iovec+0xb8/0x200 [ 94.473149] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 94.473158] netlink_sendmsg+0x810/0xc40 [ 94.473167] ? netlink_unicast+0x640/0x640 [ 94.502004] ? apparmor_socket_sendmsg+0x1b/0x20 [ 94.506749] ? netlink_unicast+0x640/0x640 [ 94.510970] sock_sendmsg+0xb5/0xf0 [ 94.514587] ___sys_sendmsg+0x28e/0x950 [ 94.518549] ? find_held_lock+0x36/0x1d0 [ 94.522600] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 94.527344] ? mark_held_locks+0x130/0x130 [ 94.531561] ? lock_downgrade+0x7f0/0x7f0 [ 94.535698] ? kasan_check_read+0x11/0x20 [ 94.540015] ? find_held_lock+0x36/0x1d0 [ 94.544065] ? __might_fault+0xf1/0x1b0 [ 94.548121] __sys_sendmmsg+0x160/0x380 [ 94.552086] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 94.556398] ? kasan_check_write+0x14/0x20 [ 94.560620] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 94.565453] ? __sb_end_write+0xa4/0xd0 [ 94.569416] ? kasan_check_write+0x14/0x20 [ 94.573632] ? fput+0x18/0x120 [ 94.576810] ? ksys_write+0x157/0x1b0 [ 94.580615] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 94.585357] ? do_syscall_64+0x21/0x4d0 [ 94.589319] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 94.594671] __x64_sys_sendmmsg+0x98/0x100 [ 94.598891] do_syscall_64+0xd0/0x4d0 [ 94.602681] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 94.607967] RIP: 0033:0x45af49 [ 94.611150] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 94.630041] RSP: 002b:00007fabb71c9c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 94.637736] RAX: ffffffffffffffda RBX: 00007fabb71c9c90 RCX: 000000000045af49 [ 94.644995] RDX: 0492492492492642 RSI: 0000000020000180 RDI: 0000000000000006 [ 94.652252] RBP: 000000000075c070 R08: 0000000000000000 R09: 0000000000000000 [ 94.659507] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fabb71ca6d4 [ 94.666762] R13: 00000000004c9b18 R14: 00000000004e2b10 R15: 0000000000000007 [ 94.674035] CPU: 1 PID: 7898 Comm: syz-executor.5 Not tainted 5.0.0-rc7-syzkaller #0 [ 94.681923] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 94.691267] Call Trace: [ 94.693846] dump_stack+0x113/0x167 [ 94.698424] should_fail.cold.4+0x5/0x13 [ 94.702472] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 94.707561] ? lock_downgrade+0x7f0/0x7f0 [ 94.711700] __should_failslab+0xba/0xf0 [ 94.715746] should_failslab+0x9/0x14 [ 94.719539] kmem_cache_alloc+0x47/0x730 [ 94.723585] ? lock_acquire+0x173/0x3d0 [ 94.727550] skb_clone+0x10f/0x320 [ 94.731082] netlink_deliver_tap+0x7a5/0xad0 [ 94.735487] netlink_unicast+0x40c/0x640 [ 94.739542] ? netlink_attachskb+0x6c0/0x6c0 [ 94.743937] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 94.748867] ? aa_sk_perm+0x160/0x790 [ 94.752650] ? import_iovec+0xb8/0x200 [ 94.756542] netlink_sendmsg+0x765/0xc40 [ 94.760593] ? netlink_unicast+0x640/0x640 [ 94.764814] ? apparmor_socket_sendmsg+0x1b/0x20 [ 94.769567] ? netlink_unicast+0x640/0x640 [ 94.773796] sock_sendmsg+0xb5/0xf0 [ 94.777417] ___sys_sendmsg+0x28e/0x950 [ 94.781384] ? find_held_lock+0x36/0x1d0 [ 94.785440] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 94.790192] ? mark_held_locks+0x130/0x130 [ 94.794517] ? lock_downgrade+0x7f0/0x7f0 [ 94.798653] ? kasan_check_read+0x11/0x20 [ 94.802794] ? find_held_lock+0x36/0x1d0 [ 94.806849] ? __might_fault+0xf1/0x1b0 [ 94.810819] __sys_sendmmsg+0x160/0x380 [ 94.814783] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 94.819100] ? kasan_check_write+0x14/0x20 [ 94.823320] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 94.828157] ? __sb_end_write+0xa4/0xd0 [ 94.832118] ? kasan_check_write+0x14/0x20 [ 94.836337] ? fput+0x18/0x120 [ 94.839516] ? ksys_write+0x157/0x1b0 [ 94.843307] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 94.848047] ? do_syscall_64+0x21/0x4d0 [ 94.852009] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 94.857364] __x64_sys_sendmmsg+0x98/0x100 [ 94.861586] do_syscall_64+0xd0/0x4d0 [ 94.865380] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 94.870556] RIP: 0033:0x45af49 [ 94.873736] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 94.894462] RSP: 002b:00007f9a833bdc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 94.902159] RAX: ffffffffffffffda RBX: 00007f9a833bdc90 RCX: 000000000045af49 [ 94.909419] RDX: 0492492492492642 RSI: 0000000020000180 RDI: 0000000000000006 [ 94.916677] RBP: 000000000075c070 R08: 0000000000000000 R09: 0000000000000000 [ 94.923940] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9a833be6d4 [ 94.931196] R13: 00000000004c9b18 R14: 00000000004e2b10 R15: 0000000000000007 [ 94.938465] CPU: 0 PID: 7905 Comm: syz-executor.4 Not tainted 5.0.0-rc7-syzkaller #0 [ 94.946365] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 94.955709] Call Trace: [ 94.958287] dump_stack+0x113/0x167 [ 94.961911] should_fail.cold.4+0x5/0x13 [ 94.965959] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 94.971048] ? lock_downgrade+0x7f0/0x7f0 [ 94.975184] ? ___might_sleep+0x16b/0x270 [ 94.979325] __should_failslab+0xba/0xf0 [ 94.983371] should_failslab+0x9/0x14 [ 94.987156] kmem_cache_alloc_node_trace+0x274/0x740 [ 94.992243] ? __alloc_skb+0xa7/0x570 [ 94.996027] ? rcu_lockdep_current_cpu_online+0xe5/0x130 [ 95.001465] __kmalloc_node_track_caller+0x3c/0x70 [ 95.006379] __kmalloc_reserve.isra.43+0x2c/0xc0 [ 95.011119] __alloc_skb+0xd7/0x570 [ 95.014733] ? skb_trim+0x150/0x150 [ 95.018343] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 95.023258] ? aa_sk_perm+0x160/0x790 [ 95.027136] ? import_iovec+0xb8/0x200 [ 95.031010] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 95.036535] netlink_sendmsg+0x810/0xc40 [ 95.040588] ? netlink_unicast+0x640/0x640 [ 95.044813] ? apparmor_socket_sendmsg+0x1b/0x20 [ 95.049571] ? netlink_unicast+0x640/0x640 [ 95.053792] sock_sendmsg+0xb5/0xf0 [ 95.057407] ___sys_sendmsg+0x28e/0x950 [ 95.061480] ? find_held_lock+0x36/0x1d0 [ 95.065525] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 95.070267] ? mark_held_locks+0x130/0x130 [ 95.074489] ? lock_downgrade+0x7f0/0x7f0 [ 95.078622] ? kasan_check_read+0x11/0x20 [ 95.082757] ? find_held_lock+0x36/0x1d0 [ 95.086810] ? __might_fault+0xf1/0x1b0 [ 95.090778] __sys_sendmmsg+0x160/0x380 [ 95.094742] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 95.099051] ? kasan_check_write+0x14/0x20 [ 95.103268] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 95.108099] ? __sb_end_write+0xa4/0xd0 [ 95.112061] ? kasan_check_write+0x14/0x20 [ 95.116283] ? fput+0x18/0x120 [ 95.119463] ? ksys_write+0x157/0x1b0 [ 95.123263] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 95.128021] ? do_syscall_64+0x21/0x4d0 [ 95.131989] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 95.137345] __x64_sys_sendmmsg+0x98/0x100 [ 95.141576] do_syscall_64+0xd0/0x4d0 [ 95.145378] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 95.150564] RIP: 0033:0x45af49 [ 95.153745] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 95.172641] RSP: 002b:00007f875fb7dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 95.180355] RAX: ffffffffffffffda RBX: 00007f875fb7dc90 RCX: 000000000045af49 [ 95.187619] RDX: 0492492492492642 RSI: 0000000020000180 RDI: 0000000000000007 [ 95.194878] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 95.202142] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f875fb7e6d4 [ 95.209402] R13: 00000000004c9b18 R14: 00000000004e2b10 R15: 0000000000000008 [ 95.216682] CPU: 1 PID: 7906 Comm: syz-executor.0 Not tainted 5.0.0-rc7-syzkaller #0 [ 95.224665] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 95.234018] Call Trace: [ 95.236608] dump_stack+0x113/0x167 [ 95.240243] should_fail.cold.4+0x5/0x13 [ 95.244559] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 95.249659] ? lock_downgrade+0x7f0/0x7f0 [ 95.253803] ? ___might_sleep+0x16b/0x270 [ 95.257953] __should_failslab+0xba/0xf0 [ 95.262011] should_failslab+0x9/0x14 [ 95.265812] kmem_cache_alloc_node_trace+0x274/0x740 [ 95.270916] ? __alloc_skb+0xa7/0x570 [ 95.274707] ? rcu_lockdep_current_cpu_online+0xe5/0x130 [ 95.280147] __kmalloc_node_track_caller+0x3c/0x70 [ 95.285076] __kmalloc_reserve.isra.43+0x2c/0xc0 [ 95.289835] __alloc_skb+0xd7/0x570 [ 95.293453] ? skb_trim+0x150/0x150 [ 95.297175] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 95.302097] ? aa_sk_perm+0x160/0x790 [ 95.305884] ? import_iovec+0xb8/0x200 [ 95.309758] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 95.315289] netlink_sendmsg+0x810/0xc40 [ 95.319343] ? netlink_unicast+0x640/0x640 [ 95.323569] ? apparmor_socket_sendmsg+0x1b/0x20 [ 95.328421] ? netlink_unicast+0x640/0x640 [ 95.332643] sock_sendmsg+0xb5/0xf0 [ 95.336259] ___sys_sendmsg+0x28e/0x950 [ 95.340340] ? find_held_lock+0x36/0x1d0 [ 95.344400] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 95.349152] ? mark_held_locks+0x130/0x130 [ 95.353383] ? lock_downgrade+0x7f0/0x7f0 [ 95.357520] ? kasan_check_read+0x11/0x20 [ 95.361669] ? find_held_lock+0x36/0x1d0 [ 95.365733] ? __might_fault+0xf1/0x1b0 [ 95.369713] __sys_sendmmsg+0x160/0x380 [ 95.373689] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 95.378004] ? kasan_check_write+0x14/0x20 [ 95.382233] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 95.387163] ? __sb_end_write+0xa4/0xd0 [ 95.391152] ? kasan_check_write+0x14/0x20 [ 95.395374] ? fput+0x18/0x120 [ 95.398555] ? ksys_write+0x157/0x1b0 [ 95.402353] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 95.407098] ? do_syscall_64+0x21/0x4d0 [ 95.411066] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 95.416426] __x64_sys_sendmmsg+0x98/0x100 [ 95.420654] do_syscall_64+0xd0/0x4d0 [ 95.424466] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 95.429653] RIP: 0033:0x45af49 [ 95.432837] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 95.451917] RSP: 002b:00007f34fa5dfc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 95.459619] RAX: ffffffffffffffda RBX: 00007f34fa5dfc90 RCX: 000000000045af49 [ 95.466884] RDX: 0492492492492642 RSI: 0000000020000180 RDI: 0000000000000007 [ 95.474150] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 95.481460] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f34fa5e06d4 [ 95.488723] R13: 00000000004c9b18 R14: 00000000004e2b10 R15: 0000000000000008 [ 95.495997] CPU: 0 PID: 7895 Comm: syz-executor.3 Not tainted 5.0.0-rc7-syzkaller #0 [ 95.503886] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 95.513303] Call Trace: [ 95.515883] dump_stack+0x113/0x167 [ 95.519548] should_fail.cold.4+0x5/0x13 [ 95.523597] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 95.528681] ? lock_downgrade+0x7f0/0x7f0 [ 95.532806] ? ___might_sleep+0x16b/0x270 [ 95.536940] __should_failslab+0xba/0xf0 [ 95.540980] should_failslab+0x9/0x14 [ 95.544761] kmem_cache_alloc_node_trace+0x274/0x740 [ 95.549844] ? __alloc_skb+0xa7/0x570 [ 95.553629] ? rcu_lockdep_current_cpu_online+0xe5/0x130 [ 95.559062] __kmalloc_node_track_caller+0x3c/0x70 [ 95.563981] __kmalloc_reserve.isra.43+0x2c/0xc0 [ 95.568717] __alloc_skb+0xd7/0x570 [ 95.572333] ? skb_trim+0x150/0x150 [ 95.575945] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 95.580855] ? aa_sk_perm+0x160/0x790 [ 95.584644] ? import_iovec+0xb8/0x200 [ 95.588512] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 95.596382] netlink_sendmsg+0x810/0xc40 [ 95.600426] ? netlink_unicast+0x640/0x640 [ 95.604651] ? apparmor_socket_sendmsg+0x1b/0x20 [ 95.609392] ? netlink_unicast+0x640/0x640 [ 95.613609] sock_sendmsg+0xb5/0xf0 [ 95.617224] ___sys_sendmsg+0x28e/0x950 [ 95.621182] ? find_held_lock+0x36/0x1d0 [ 95.625223] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 95.629956] ? mark_held_locks+0x130/0x130 [ 95.634169] ? lock_downgrade+0x7f0/0x7f0 [ 95.638298] ? kasan_check_read+0x11/0x20 [ 95.642427] ? find_held_lock+0x36/0x1d0 [ 95.646479] ? __might_fault+0xf1/0x1b0 [ 95.650449] __sys_sendmmsg+0x160/0x380 [ 95.654404] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 95.658710] ? kasan_check_write+0x14/0x20 [ 95.662922] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 95.667754] ? __sb_end_write+0xa4/0xd0 [ 95.671714] ? kasan_check_write+0x14/0x20 [ 95.675943] ? fput+0x18/0x120 [ 95.679112] ? ksys_write+0x157/0x1b0 [ 95.682893] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 95.687629] ? do_syscall_64+0x21/0x4d0 [ 95.691581] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 95.696924] __x64_sys_sendmmsg+0x98/0x100 [ 95.701151] do_syscall_64+0xd0/0x4d0 [ 95.704945] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 95.710126] RIP: 0033:0x45af49 [ 95.713295] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 95.732175] RSP: 002b:00007fc30b7eac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 95.739860] RAX: ffffffffffffffda RBX: 00007fc30b7eac90 RCX: 000000000045af49 [ 95.747110] RDX: 0492492492492642 RSI: 0000000020000180 RDI: 0000000000000007 [ 95.754365] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 95.761613] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc30b7eb6d4 [ 95.768884] R13: 00000000004c9b18 R14: 00000000004e2b10 R15: 0000000000000008 [ 95.801545] device bridge_slave_0 left promiscuous mode [ 95.807168] bridge0: port 1(bridge_slave_0) entered disabled state [ 95.862239] device veth1_vlan left promiscuous mode [ 95.867838] device veth0_vlan left promiscuous mode [ 101.869347] device hsr_slave_1 left promiscuous mode [ 101.931818] device hsr_slave_0 left promiscuous mode [ 101.971758] team0 (unregistering): Port device team_slave_1 removed [ 101.981137] team0 (unregistering): Port device team_slave_0 removed [ 101.992026] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 102.020693] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 102.093454] bond0 (unregistering): Released all slaves 2020/01/12 02:39:20 executed programs: 159 [ 102.245246] FAULT_INJECTION: forcing a failure. [ 102.245246] name failslab, interval 1, probability 0, space 0, times 0 [ 102.259539] FAULT_INJECTION: forcing a failure. [ 102.259539] name failslab, interval 1, probability 0, space 0, times 0 [ 102.266636] FAULT_INJECTION: forcing a failure. [ 102.266636] name failslab, interval 1, probability 0, space 0, times 0 [ 102.267958] FAULT_INJECTION: forcing a failure. [ 102.267958] name failslab, interval 1, probability 0, space 0, times 0 [ 102.296106] FAULT_INJECTION: forcing a failure. [ 102.296106] name failslab, interval 1, probability 0, space 0, times 0 [ 102.313201] FAULT_INJECTION: forcing a failure. [ 102.313201] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 102.315334] CPU: 0 PID: 7914 Comm: syz-executor.2 Not tainted 5.0.0-rc7-syzkaller #0 [ 102.332894] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 102.342231] Call Trace: [ 102.344892] dump_stack+0x113/0x167 [ 102.348510] should_fail.cold.4+0x5/0x13 [ 102.352555] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 102.357644] ? lock_downgrade+0x7f0/0x7f0 [ 102.361773] ? ___might_sleep+0x16b/0x270 [ 102.366256] __should_failslab+0xba/0xf0 [ 102.370300] should_failslab+0x9/0x14 [ 102.374083] kmem_cache_alloc_node+0x270/0x730 [ 102.378654] ? find_held_lock+0x36/0x1d0 [ 102.382702] __alloc_skb+0xa7/0x570 [ 102.386312] ? skb_trim+0x150/0x150 [ 102.389926] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 102.394838] ? aa_sk_perm+0x160/0x790 [ 102.398620] ? import_iovec+0xb8/0x200 [ 102.402489] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 102.408014] netlink_sendmsg+0x810/0xc40 [ 102.412060] ? netlink_unicast+0x640/0x640 [ 102.416283] ? apparmor_socket_sendmsg+0x1b/0x20 [ 102.421024] ? netlink_unicast+0x640/0x640 [ 102.425241] sock_sendmsg+0xb5/0xf0 [ 102.428862] ___sys_sendmsg+0x28e/0x950 [ 102.432818] ? find_held_lock+0x36/0x1d0 [ 102.436876] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 102.441617] ? mark_held_locks+0x130/0x130 [ 102.445833] ? lock_downgrade+0x7f0/0x7f0 [ 102.449989] ? kasan_check_read+0x11/0x20 [ 102.454127] ? find_held_lock+0x36/0x1d0 [ 102.458175] ? __might_fault+0xf1/0x1b0 [ 102.462141] __sys_sendmmsg+0x160/0x380 [ 102.466101] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 102.470407] ? kasan_check_write+0x14/0x20 [ 102.474624] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 102.479454] ? __sb_end_write+0xa4/0xd0 [ 102.483415] ? kasan_check_write+0x14/0x20 [ 102.487636] ? fput+0x18/0x120 [ 102.490849] ? ksys_write+0x157/0x1b0 [ 102.494640] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 102.499382] ? do_syscall_64+0x21/0x4d0 [ 102.503339] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 102.508687] __x64_sys_sendmmsg+0x98/0x100 [ 102.512910] do_syscall_64+0xd0/0x4d0 [ 102.516697] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 102.521868] RIP: 0033:0x45af49 [ 102.525045] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 102.543932] RSP: 002b:00007fabb720bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 102.551622] RAX: ffffffffffffffda RBX: 00007fabb720bc90 RCX: 000000000045af49 [ 102.558875] RDX: 0492492492492642 RSI: 0000000020000180 RDI: 0000000000000007 [ 102.566129] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 102.573392] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fabb720c6d4 [ 102.580657] R13: 00000000004c9b18 R14: 00000000004e2b10 R15: 0000000000000008 [ 102.587948] CPU: 1 PID: 7922 Comm: syz-executor.4 Not tainted 5.0.0-rc7-syzkaller #0 [ 102.595840] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 102.605212] Call Trace: [ 102.607791] dump_stack+0x113/0x167 [ 102.611419] should_fail.cold.4+0x5/0x13 [ 102.615504] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 102.620603] ? __lock_acquire+0x5d6/0x4760 [ 102.624851] should_fail_alloc_page+0x50/0x60 [ 102.629337] __alloc_pages_nodemask+0x186/0x730 [ 102.633997] ? __alloc_pages_slowpath+0x2660/0x2660 [ 102.639005] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 102.644103] cache_grow_begin+0x91/0x8b0 [ 102.648150] ? kmem_cache_alloc+0x9c/0x730 [ 102.652381] kmem_cache_alloc+0x668/0x730 [ 102.656520] skb_clone+0x10f/0x320 [ 102.660051] netlink_deliver_tap+0x7a5/0xad0 [ 102.664535] netlink_unicast+0x40c/0x640 [ 102.668586] ? netlink_attachskb+0x6c0/0x6c0 [ 102.672982] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 102.677911] ? aa_sk_perm+0x160/0x790 [ 102.681705] ? import_iovec+0xb8/0x200 [ 102.685597] netlink_sendmsg+0x765/0xc40 [ 102.689658] ? netlink_unicast+0x640/0x640 [ 102.693937] ? apparmor_socket_sendmsg+0x1b/0x20 [ 102.698707] ? netlink_unicast+0x640/0x640 [ 102.702932] sock_sendmsg+0xb5/0xf0 [ 102.706548] ___sys_sendmsg+0x28e/0x950 [ 102.710508] ? find_held_lock+0x36/0x1d0 [ 102.714559] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 102.719302] ? mark_held_locks+0x130/0x130 [ 102.723524] ? lock_downgrade+0x7f0/0x7f0 [ 102.727659] ? kasan_check_read+0x11/0x20 [ 102.731800] ? find_held_lock+0x36/0x1d0 [ 102.735854] ? __might_fault+0xf1/0x1b0 [ 102.739836] __sys_sendmmsg+0x160/0x380 [ 102.743799] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 102.748111] ? kasan_check_write+0x14/0x20 [ 102.752329] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 102.757166] ? __sb_end_write+0xa4/0xd0 [ 102.761126] ? kasan_check_write+0x14/0x20 [ 102.765360] ? fput+0x18/0x120 [ 102.768546] ? ksys_write+0x157/0x1b0 [ 102.772335] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 102.777092] ? do_syscall_64+0x21/0x4d0 [ 102.781088] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 102.786445] __x64_sys_sendmmsg+0x98/0x100 [ 102.790677] do_syscall_64+0xd0/0x4d0 [ 102.794470] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 102.799645] RIP: 0033:0x45af49 [ 102.802828] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 102.821718] RSP: 002b:00007f875fb9ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 102.829519] RAX: ffffffffffffffda RBX: 00007f875fb9ec90 RCX: 000000000045af49 [ 102.836791] RDX: 0492492492492642 RSI: 0000000020000180 RDI: 0000000000000007 [ 102.844066] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 102.851326] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f875fb9f6d4 [ 102.858581] R13: 00000000004c9b18 R14: 00000000004e2b10 R15: 0000000000000008 [ 102.865864] CPU: 0 PID: 7913 Comm: syz-executor.3 Not tainted 5.0.0-rc7-syzkaller #0 [ 102.873759] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 102.883159] Call Trace: [ 102.883174] dump_stack+0x113/0x167 [ 102.883186] should_fail.cold.4+0x5/0x13 [ 102.883195] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 102.883204] ? lock_downgrade+0x7f0/0x7f0 [ 102.902872] ? ___might_sleep+0x16b/0x270 [ 102.907026] __should_failslab+0xba/0xf0 [ 102.911084] should_failslab+0x9/0x14 [ 102.914881] kmem_cache_alloc_node+0x270/0x730 [ 102.919455] ? kasan_check_write+0x14/0x20 [ 102.923679] __alloc_skb+0xa7/0x570 [ 102.927296] ? skb_trim+0x150/0x150 [ 102.930914] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 102.935830] ? aa_sk_perm+0x160/0x790 [ 102.939623] ? import_iovec+0xb8/0x200 [ 102.943497] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 102.949026] netlink_sendmsg+0x810/0xc40 [ 102.953081] ? netlink_unicast+0x640/0x640 [ 102.957310] ? apparmor_socket_sendmsg+0x1b/0x20 [ 102.962055] ? netlink_unicast+0x640/0x640 [ 102.966277] sock_sendmsg+0xb5/0xf0 [ 102.969893] ___sys_sendmsg+0x28e/0x950 [ 102.973858] ? find_held_lock+0x36/0x1d0 [ 102.977909] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 102.982650] ? mark_held_locks+0x130/0x130 [ 102.986872] ? lock_downgrade+0x7f0/0x7f0 [ 102.991017] ? kasan_check_read+0x11/0x20 [ 102.995165] ? find_held_lock+0x36/0x1d0 [ 102.999258] ? __might_fault+0xf1/0x1b0 [ 103.003228] __sys_sendmmsg+0x160/0x380 [ 103.007192] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 103.011508] ? kasan_check_write+0x14/0x20 [ 103.015728] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 103.020563] ? __sb_end_write+0xa4/0xd0 [ 103.024523] ? kasan_check_write+0x14/0x20 [ 103.028764] ? fput+0x18/0x120 [ 103.031946] ? ksys_write+0x157/0x1b0 [ 103.035736] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 103.040478] ? do_syscall_64+0x21/0x4d0 [ 103.044438] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 103.049791] __x64_sys_sendmmsg+0x98/0x100 [ 103.054014] do_syscall_64+0xd0/0x4d0 [ 103.057806] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 103.062985] RIP: 0033:0x45af49 [ 103.066166] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 103.085198] RSP: 002b:00007fc30b80bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 103.092896] RAX: ffffffffffffffda RBX: 00007fc30b80bc90 RCX: 000000000045af49 [ 103.100154] RDX: 0492492492492642 RSI: 0000000020000180 RDI: 0000000000000007 [ 103.107931] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 103.115189] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc30b80c6d4 [ 103.122446] R13: 00000000004c9b18 R14: 00000000004e2b10 R15: 0000000000000008 [ 103.129717] CPU: 1 PID: 7924 Comm: syz-executor.5 Not tainted 5.0.0-rc7-syzkaller #0 [ 103.137605] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 103.146957] Call Trace: [ 103.149542] dump_stack+0x113/0x167 [ 103.153173] should_fail.cold.4+0x5/0x13 [ 103.157235] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 103.162344] ? lock_downgrade+0x7f0/0x7f0 [ 103.166489] ? ___might_sleep+0x16b/0x270 [ 103.167473] FAULT_INJECTION: forcing a failure. [ 103.167473] name failslab, interval 1, probability 0, space 0, times 0 [ 103.170659] __should_failslab+0xba/0xf0 [ 103.170667] should_failslab+0x9/0x14 [ 103.170674] kmem_cache_alloc_node_trace+0x274/0x740 [ 103.170681] ? __alloc_skb+0xa7/0x570 [ 103.192312] FAULT_INJECTION: forcing a failure. [ 103.192312] name failslab, interval 1, probability 0, space 0, times 0 [ 103.194777] ? rcu_lockdep_current_cpu_online+0xe5/0x130 [ 103.194789] __kmalloc_node_track_caller+0x3c/0x70 [ 103.194798] __kmalloc_reserve.isra.43+0x2c/0xc0 [ 103.224837] __alloc_skb+0xd7/0x570 [ 103.228452] ? skb_trim+0x150/0x150 [ 103.232066] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 103.236981] ? aa_sk_perm+0x160/0x790 [ 103.240785] ? import_iovec+0xb8/0x200 [ 103.244660] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 103.250186] netlink_sendmsg+0x810/0xc40 [ 103.254324] ? netlink_unicast+0x640/0x640 [ 103.258553] ? apparmor_socket_sendmsg+0x1b/0x20 [ 103.263294] ? netlink_unicast+0x640/0x640 [ 103.267513] sock_sendmsg+0xb5/0xf0 [ 103.271127] ___sys_sendmsg+0x28e/0x950 [ 103.275087] ? find_held_lock+0x36/0x1d0 [ 103.279134] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 103.283876] ? mark_held_locks+0x130/0x130 [ 103.288099] ? lock_downgrade+0x7f0/0x7f0 [ 103.292234] ? kasan_check_read+0x11/0x20 [ 103.296373] ? find_held_lock+0x36/0x1d0 [ 103.300439] ? __might_fault+0xf1/0x1b0 [ 103.304408] __sys_sendmmsg+0x160/0x380 [ 103.308375] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 103.312684] ? kasan_check_write+0x14/0x20 [ 103.316907] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 103.321743] ? __sb_end_write+0xa4/0xd0 [ 103.325701] ? kasan_check_write+0x14/0x20 [ 103.329920] ? fput+0x18/0x120 [ 103.333096] ? ksys_write+0x157/0x1b0 [ 103.336882] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 103.341626] ? do_syscall_64+0x21/0x4d0 [ 103.345587] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 103.350957] __x64_sys_sendmmsg+0x98/0x100 [ 103.355177] do_syscall_64+0xd0/0x4d0 [ 103.358966] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 103.364141] RIP: 0033:0x45af49 [ 103.367324] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 103.386212] RSP: 002b:00007f9a833ffc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 103.393905] RAX: ffffffffffffffda RBX: 00007f9a833ffc90 RCX: 000000000045af49 [ 103.401163] RDX: 0492492492492642 RSI: 0000000020000180 RDI: 0000000000000007 [ 103.408419] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 103.415674] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9a834006d4 [ 103.422932] R13: 00000000004c9b18 R14: 00000000004e2b10 R15: 0000000000000008 [ 103.430202] CPU: 0 PID: 7934 Comm: syz-executor.3 Not tainted 5.0.0-rc7-syzkaller #0 [ 103.438101] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 103.447451] Call Trace: [ 103.450038] dump_stack+0x113/0x167 [ 103.453668] should_fail.cold.4+0x5/0x13 [ 103.457720] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 103.462817] ? lock_downgrade+0x7f0/0x7f0 [ 103.466953] ? ___might_sleep+0x16b/0x270 [ 103.471098] __should_failslab+0xba/0xf0 [ 103.475144] should_failslab+0x9/0x14 [ 103.478939] kmem_cache_alloc_node_trace+0x274/0x740 [ 103.484029] ? __alloc_skb+0xa7/0x570 [ 103.487821] ? rcu_lockdep_current_cpu_online+0xe5/0x130 [ 103.493259] __kmalloc_node_track_caller+0x3c/0x70 [ 103.498179] __kmalloc_reserve.isra.43+0x2c/0xc0 [ 103.502926] __alloc_skb+0xd7/0x570 [ 103.506540] ? skb_trim+0x150/0x150 [ 103.510163] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 103.515075] ? aa_sk_perm+0x160/0x790 [ 103.518861] ? import_iovec+0xb8/0x200 [ 103.522737] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 103.528264] netlink_sendmsg+0x810/0xc40 [ 103.532313] ? netlink_unicast+0x640/0x640 [ 103.536540] ? apparmor_socket_sendmsg+0x1b/0x20 [ 103.541298] ? netlink_unicast+0x640/0x640 [ 103.545519] sock_sendmsg+0xb5/0xf0 [ 103.549131] ___sys_sendmsg+0x28e/0x950 [ 103.553090] ? find_held_lock+0x36/0x1d0 [ 103.557157] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 103.561903] ? mark_held_locks+0x130/0x130 [ 103.566125] ? lock_downgrade+0x7f0/0x7f0 [ 103.570257] ? kasan_check_read+0x11/0x20 [ 103.574392] ? find_held_lock+0x36/0x1d0 [ 103.578445] ? __might_fault+0xf1/0x1b0 [ 103.582417] __sys_sendmmsg+0x160/0x380 [ 103.586379] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 103.590691] ? kasan_check_write+0x14/0x20 [ 103.594911] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 103.599762] ? __sb_end_write+0xa4/0xd0 [ 103.603735] ? kasan_check_write+0x14/0x20 [ 103.607967] ? fput+0x18/0x120 [ 103.611152] ? ksys_write+0x157/0x1b0 [ 103.614946] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 103.619714] ? do_syscall_64+0x21/0x4d0 [ 103.623683] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 103.629037] __x64_sys_sendmmsg+0x98/0x100 [ 103.633264] do_syscall_64+0xd0/0x4d0 [ 103.637055] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 103.642233] RIP: 0033:0x45af49 [ 103.645433] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 103.664348] RSP: 002b:00007fc30b80bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 103.672155] RAX: ffffffffffffffda RBX: 00007fc30b80bc90 RCX: 000000000045af49 [ 103.679416] RDX: 0492492492492642 RSI: 0000000020000180 RDI: 0000000000000007 [ 103.686687] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 103.693949] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc30b80c6d4 [ 103.701207] R13: 00000000004c9b18 R14: 00000000004e2b10 R15: 0000000000000008 [ 103.708481] CPU: 1 PID: 7920 Comm: syz-executor.1 Not tainted 5.0.0-rc7-syzkaller #0 [ 103.716374] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 103.725719] Call Trace: [ 103.728302] dump_stack+0x113/0x167 [ 103.731922] should_fail.cold.4+0x5/0x13 [ 103.735972] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 103.741063] ? lock_downgrade+0x7f0/0x7f0 [ 103.745195] ? ___might_sleep+0x16b/0x270 [ 103.749333] __should_failslab+0xba/0xf0 [ 103.753393] should_failslab+0x9/0x14 [ 103.757207] kmem_cache_alloc_node_trace+0x274/0x740 [ 103.762309] ? __alloc_skb+0xa7/0x570 [ 103.766099] ? rcu_lockdep_current_cpu_online+0xe5/0x130 [ 103.771538] __kmalloc_node_track_caller+0x3c/0x70 [ 103.776460] __kmalloc_reserve.isra.43+0x2c/0xc0 [ 103.781207] __alloc_skb+0xd7/0x570 [ 103.784840] ? skb_trim+0x150/0x150 [ 103.788460] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 103.793378] ? aa_sk_perm+0x160/0x790 [ 103.797166] ? import_iovec+0xb8/0x200 [ 103.801043] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 103.806572] netlink_sendmsg+0x810/0xc40 [ 103.810624] ? netlink_unicast+0x640/0x640 [ 103.814846] ? apparmor_socket_sendmsg+0x1b/0x20 [ 103.819587] ? netlink_unicast+0x640/0x640 [ 103.823825] sock_sendmsg+0xb5/0xf0 [ 103.827439] ___sys_sendmsg+0x28e/0x950 [ 103.831403] ? find_held_lock+0x36/0x1d0 [ 103.835455] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 103.840214] ? mark_held_locks+0x130/0x130 [ 103.844434] ? lock_downgrade+0x7f0/0x7f0 [ 103.848571] ? kasan_check_read+0x11/0x20 [ 103.852710] ? find_held_lock+0x36/0x1d0 [ 103.856760] ? __might_fault+0xf1/0x1b0 [ 103.860731] __sys_sendmmsg+0x160/0x380 [ 103.864694] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 103.869025] ? kasan_check_write+0x14/0x20 [ 103.873248] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 103.878085] ? __sb_end_write+0xa4/0xd0 [ 103.882046] ? kasan_check_write+0x14/0x20 [ 103.886268] ? fput+0x18/0x120 [ 103.889448] ? ksys_write+0x157/0x1b0 [ 103.893235] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 103.898115] ? do_syscall_64+0x21/0x4d0 [ 103.902101] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 103.907466] __x64_sys_sendmmsg+0x98/0x100 [ 103.911695] do_syscall_64+0xd0/0x4d0 [ 103.915487] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 103.920664] RIP: 0033:0x45af49 [ 103.923873] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 103.942764] RSP: 002b:00007fa7e1617c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 103.950457] RAX: ffffffffffffffda RBX: 00007fa7e1617c90 RCX: 000000000045af49 [ 103.957725] RDX: 0492492492492642 RSI: 0000000020000180 RDI: 0000000000000007 [ 103.964994] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 103.972261] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa7e16186d4 [ 103.979530] R13: 00000000004c9b18 R14: 00000000004e2b10 R15: 0000000000000008 [ 103.986811] CPU: 0 PID: 7931 Comm: syz-executor.4 Not tainted 5.0.0-rc7-syzkaller #0 [ 103.994702] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 104.004049] Call Trace: [ 104.006626] dump_stack+0x113/0x167 [ 104.010245] should_fail.cold.4+0x5/0x13 [ 104.014296] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 104.019390] ? lock_downgrade+0x7f0/0x7f0 [ 104.023523] ? ___might_sleep+0x16b/0x270 [ 104.027667] __should_failslab+0xba/0xf0 [ 104.031728] should_failslab+0x9/0x14 [ 104.035519] kmem_cache_alloc_node+0x270/0x730 [ 104.040099] ? find_held_lock+0x36/0x1d0 [ 104.041013] FAULT_INJECTION: forcing a failure. [ 104.041013] name failslab, interval 1, probability 0, space 0, times 0 [ 104.044155] __alloc_skb+0xa7/0x570 [ 104.058951] ? skb_trim+0x150/0x150 [ 104.062580] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 104.067502] ? aa_sk_perm+0x160/0x790 [ 104.071292] ? import_iovec+0xb8/0x200 [ 104.075169] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 104.080697] netlink_sendmsg+0x810/0xc40 [ 104.084750] ? netlink_unicast+0x640/0x640 [ 104.088977] ? apparmor_socket_sendmsg+0x1b/0x20 [ 104.093720] ? netlink_unicast+0x640/0x640 [ 104.097943] sock_sendmsg+0xb5/0xf0 [ 104.101561] ___sys_sendmsg+0x28e/0x950 [ 104.105522] ? find_held_lock+0x36/0x1d0 [ 104.109570] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 104.114315] ? mark_held_locks+0x130/0x130 [ 104.118541] ? lock_downgrade+0x7f0/0x7f0 [ 104.122678] ? kasan_check_read+0x11/0x20 [ 104.126818] ? find_held_lock+0x36/0x1d0 [ 104.130873] ? __might_fault+0xf1/0x1b0 [ 104.134842] __sys_sendmmsg+0x160/0x380 [ 104.138808] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 104.143127] ? kasan_check_write+0x14/0x20 [ 104.147347] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 104.152186] ? __sb_end_write+0xa4/0xd0 [ 104.156148] ? kasan_check_write+0x14/0x20 [ 104.160368] ? fput+0x18/0x120 [ 104.163546] ? ksys_write+0x157/0x1b0 [ 104.167336] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 104.172080] ? do_syscall_64+0x21/0x4d0 [ 104.176041] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 104.181395] __x64_sys_sendmmsg+0x98/0x100 [ 104.185617] do_syscall_64+0xd0/0x4d0 [ 104.189406] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 104.194582] RIP: 0033:0x45af49 [ 104.197761] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 104.216657] RSP: 002b:00007f875fb9ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 104.224368] RAX: ffffffffffffffda RBX: 00007f875fb9ec90 RCX: 000000000045af49 [ 104.231623] RDX: 0492492492492642 RSI: 0000000020000180 RDI: 0000000000000007 [ 104.238880] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 104.246137] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f875fb9f6d4 [ 104.253391] R13: 00000000004c9b18 R14: 00000000004e2b10 R15: 0000000000000008 [ 104.260661] CPU: 1 PID: 7918 Comm: syz-executor.0 Not tainted 5.0.0-rc7-syzkaller #0 [ 104.268550] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 104.277987] Call Trace: [ 104.280573] dump_stack+0x113/0x167 [ 104.281287] FAULT_INJECTION: forcing a failure. [ 104.281287] name failslab, interval 1, probability 0, space 0, times 0 [ 104.284220] should_fail.cold.4+0x5/0x13 [ 104.284229] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 104.284237] ? lock_downgrade+0x7f0/0x7f0 [ 104.284249] __should_failslab+0xba/0xf0 [ 104.312783] should_failslab+0x9/0x14 [ 104.316585] kmem_cache_alloc+0x47/0x730 [ 104.320560] FAULT_INJECTION: forcing a failure. [ 104.320560] name failslab, interval 1, probability 0, space 0, times 0 [ 104.320642] ? lock_acquire+0x173/0x3d0 [ 104.335783] skb_clone+0x10f/0x320 [ 104.339424] netlink_deliver_tap+0x7a5/0xad0 [ 104.343826] netlink_unicast+0x40c/0x640 [ 104.347877] ? netlink_attachskb+0x6c0/0x6c0 [ 104.352277] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 104.357191] ? aa_sk_perm+0x160/0x790 [ 104.360979] ? import_iovec+0xb8/0x200 [ 104.364855] netlink_sendmsg+0x765/0xc40 [ 104.368904] ? netlink_unicast+0x640/0x640 [ 104.373128] ? apparmor_socket_sendmsg+0x1b/0x20 [ 104.377880] ? netlink_unicast+0x640/0x640 [ 104.382622] sock_sendmsg+0xb5/0xf0 [ 104.386238] ___sys_sendmsg+0x28e/0x950 [ 104.390205] ? find_held_lock+0x36/0x1d0 [ 104.394284] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 104.399026] ? mark_held_locks+0x130/0x130 [ 104.403247] ? lock_downgrade+0x7f0/0x7f0 [ 104.407384] ? kasan_check_read+0x11/0x20 [ 104.411524] ? find_held_lock+0x36/0x1d0 [ 104.415579] ? __might_fault+0xf1/0x1b0 [ 104.419547] __sys_sendmmsg+0x160/0x380 [ 104.423508] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 104.427816] ? kasan_check_write+0x14/0x20 [ 104.432035] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 104.436866] ? __sb_end_write+0xa4/0xd0 [ 104.440825] ? kasan_check_write+0x14/0x20 [ 104.445044] ? fput+0x18/0x120 [ 104.448223] ? ksys_write+0x157/0x1b0 [ 104.452022] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 104.456771] ? do_syscall_64+0x21/0x4d0 [ 104.460734] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 104.466097] __x64_sys_sendmmsg+0x98/0x100 [ 104.470323] do_syscall_64+0xd0/0x4d0 [ 104.474114] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 104.479290] RIP: 0033:0x45af49 [ 104.482473] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 104.501366] RSP: 002b:00007f34fa600c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 104.509056] RAX: ffffffffffffffda RBX: 00007f34fa600c90 RCX: 000000000045af49 [ 104.516312] RDX: 0492492492492642 RSI: 0000000020000180 RDI: 0000000000000007 [ 104.523568] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 104.530826] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f34fa6016d4 [ 104.538080] R13: 00000000004c9b18 R14: 00000000004e2b10 R15: 0000000000000008 [ 104.545349] CPU: 0 PID: 7944 Comm: syz-executor.4 Not tainted 5.0.0-rc7-syzkaller #0 [ 104.553239] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 104.562587] Call Trace: [ 104.565164] dump_stack+0x113/0x167 [ 104.568787] should_fail.cold.4+0x5/0x13 [ 104.572837] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 104.577925] ? lock_downgrade+0x7f0/0x7f0 [ 104.582073] ? ___might_sleep+0x16b/0x270 [ 104.586228] __should_failslab+0xba/0xf0 [ 104.590278] should_failslab+0x9/0x14 [ 104.594065] kmem_cache_alloc_node_trace+0x274/0x740 [ 104.599152] ? __alloc_skb+0xa7/0x570 [ 104.603078] ? rcu_lockdep_current_cpu_online+0xe5/0x130 [ 104.608557] __kmalloc_node_track_caller+0x3c/0x70 [ 104.613508] __kmalloc_reserve.isra.43+0x2c/0xc0 [ 104.618266] __alloc_skb+0xd7/0x570 [ 104.621890] ? skb_trim+0x150/0x150 [ 104.625518] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 104.630441] ? aa_sk_perm+0x160/0x790 [ 104.634228] ? import_iovec+0xb8/0x200 [ 104.638100] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 104.643647] netlink_sendmsg+0x810/0xc40 [ 104.647717] ? netlink_unicast+0x640/0x640 [ 104.651943] ? apparmor_socket_sendmsg+0x1b/0x20 [ 104.657558] ? netlink_unicast+0x640/0x640 [ 104.661779] sock_sendmsg+0xb5/0xf0 [ 104.665402] ___sys_sendmsg+0x28e/0x950 [ 104.669364] ? find_held_lock+0x36/0x1d0 [ 104.673510] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 104.678253] ? mark_held_locks+0x130/0x130 [ 104.682474] ? lock_downgrade+0x7f0/0x7f0 [ 104.686610] ? kasan_check_read+0x11/0x20 [ 104.690757] ? find_held_lock+0x36/0x1d0 [ 104.694811] ? __might_fault+0xf1/0x1b0 [ 104.698779] __sys_sendmmsg+0x160/0x380 [ 104.702744] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 104.707171] ? kasan_check_write+0x14/0x20 [ 104.711395] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 104.716228] ? __sb_end_write+0xa4/0xd0 [ 104.720189] ? kasan_check_write+0x14/0x20 [ 104.724423] ? fput+0x18/0x120 [ 104.727606] ? ksys_write+0x157/0x1b0 [ 104.731413] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 104.736165] ? do_syscall_64+0x21/0x4d0 [ 104.740128] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 104.745481] __x64_sys_sendmmsg+0x98/0x100 [ 104.749716] do_syscall_64+0xd0/0x4d0 [ 104.753530] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 104.758745] RIP: 0033:0x45af49 [ 104.761931] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 104.781048] RSP: 002b:00007f875fb9ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 104.788837] RAX: ffffffffffffffda RBX: 00007f875fb9ec90 RCX: 000000000045af49 [ 104.796103] RDX: 0492492492492642 RSI: 0000000020000180 RDI: 0000000000000007 [ 104.803369] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 104.810627] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f875fb9f6d4 [ 104.817896] R13: 00000000004c9b18 R14: 00000000004e2b10 R15: 0000000000000008 [ 104.825169] CPU: 1 PID: 7938 Comm: syz-executor.2 Not tainted 5.0.0-rc7-syzkaller #0 [ 104.833054] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 104.842402] Call Trace: [ 104.844987] dump_stack+0x113/0x167 [ 104.848615] should_fail.cold.4+0x5/0x13 [ 104.852675] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 104.857777] ? lock_downgrade+0x7f0/0x7f0 [ 104.861919] ? ___might_sleep+0x16b/0x270 [ 104.862877] FAULT_INJECTION: forcing a failure. [ 104.862877] name failslab, interval 1, probability 0, space 0, times 0 [ 104.866062] __should_failslab+0xba/0xf0 [ 104.866070] should_failslab+0x9/0x14 [ 104.866077] kmem_cache_alloc_node+0x270/0x730 [ 104.866087] ? find_held_lock+0x36/0x1d0 [ 104.866097] __alloc_skb+0xa7/0x570 [ 104.897323] ? skb_trim+0x150/0x150 [ 104.900937] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 104.905853] ? aa_sk_perm+0x160/0x790 [ 104.909640] ? import_iovec+0xb8/0x200 [ 104.913522] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 104.919048] netlink_sendmsg+0x810/0xc40 [ 104.923098] ? netlink_unicast+0x640/0x640 [ 104.927407] ? apparmor_socket_sendmsg+0x1b/0x20 [ 104.932152] ? netlink_unicast+0x640/0x640 [ 104.936385] sock_sendmsg+0xb5/0xf0 [ 104.939999] ___sys_sendmsg+0x28e/0x950 [ 104.943958] ? find_held_lock+0x36/0x1d0 [ 104.948005] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 104.952747] ? mark_held_locks+0x130/0x130 [ 104.956968] ? lock_downgrade+0x7f0/0x7f0 [ 104.961229] ? kasan_check_read+0x11/0x20 [ 104.965378] ? find_held_lock+0x36/0x1d0 [ 104.969435] ? __might_fault+0xf1/0x1b0 [ 104.973408] __sys_sendmmsg+0x160/0x380 [ 104.977372] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 104.981980] ? kasan_check_write+0x14/0x20 [ 104.986209] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 104.991045] ? __sb_end_write+0xa4/0xd0 [ 104.995005] ? kasan_check_write+0x14/0x20 [ 104.999229] ? fput+0x18/0x120 [ 105.002409] ? ksys_write+0x157/0x1b0 [ 105.006199] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 105.010950] ? do_syscall_64+0x21/0x4d0 [ 105.014908] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 105.020259] __x64_sys_sendmmsg+0x98/0x100 [ 105.024483] do_syscall_64+0xd0/0x4d0 [ 105.028270] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 105.033453] RIP: 0033:0x45af49 [ 105.036636] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 105.055533] RSP: 002b:00007fabb71eac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 105.063228] RAX: ffffffffffffffda RBX: 00007fabb71eac90 RCX: 000000000045af49 [ 105.070486] RDX: 0492492492492642 RSI: 0000000020000180 RDI: 0000000000000006 [ 105.077742] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 105.085004] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fabb71eb6d4 [ 105.092262] R13: 00000000004c9b18 R14: 00000000004e2b10 R15: 0000000000000007 [ 105.099528] CPU: 0 PID: 7948 Comm: syz-executor.0 Not tainted 5.0.0-rc7-syzkaller #0 [ 105.107412] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 105.116755] Call Trace: [ 105.119330] dump_stack+0x113/0x167 [ 105.122948] should_fail.cold.4+0x5/0x13 [ 105.126998] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 105.132090] ? lock_downgrade+0x7f0/0x7f0 [ 105.136226] ? ___might_sleep+0x16b/0x270 [ 105.140361] __should_failslab+0xba/0xf0 [ 105.144407] should_failslab+0x9/0x14 [ 105.148201] kmem_cache_alloc_node+0x270/0x730 [ 105.152773] ? find_held_lock+0x36/0x1d0 [ 105.156819] __alloc_skb+0xa7/0x570 [ 105.160430] ? skb_trim+0x150/0x150 [ 105.164041] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 105.168955] ? aa_sk_perm+0x160/0x790 [ 105.172743] ? import_iovec+0xb8/0x200 [ 105.176620] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 105.182144] netlink_sendmsg+0x810/0xc40 [ 105.186193] ? netlink_unicast+0x640/0x640 [ 105.190417] ? apparmor_socket_sendmsg+0x1b/0x20 [ 105.195157] ? netlink_unicast+0x640/0x640 [ 105.199376] sock_sendmsg+0xb5/0xf0 [ 105.203004] ___sys_sendmsg+0x28e/0x950 [ 105.206976] ? find_held_lock+0x36/0x1d0 [ 105.211024] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 105.215776] ? mark_held_locks+0x130/0x130 [ 105.220050] ? lock_downgrade+0x7f0/0x7f0 [ 105.224184] ? kasan_check_read+0x11/0x20 [ 105.228327] ? find_held_lock+0x36/0x1d0 [ 105.232384] ? __might_fault+0xf1/0x1b0 [ 105.236356] __sys_sendmmsg+0x160/0x380 [ 105.240322] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 105.244632] ? kasan_check_write+0x14/0x20 [ 105.248852] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 105.253692] ? __sb_end_write+0xa4/0xd0 [ 105.257656] ? kasan_check_write+0x14/0x20 [ 105.261881] ? fput+0x18/0x120 [ 105.265056] ? ksys_write+0x157/0x1b0 [ 105.268848] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 105.273591] ? do_syscall_64+0x21/0x4d0 [ 105.277549] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 105.282900] __x64_sys_sendmmsg+0x98/0x100 [ 105.287121] do_syscall_64+0xd0/0x4d0 [ 105.290909] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 105.296082] RIP: 0033:0x45af49 [ 105.299261] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 105.318147] RSP: 002b:00007f34fa600c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 105.325869] RAX: ffffffffffffffda RBX: 00007f34fa600c90 RCX: 000000000045af49 [ 105.333129] RDX: 0492492492492642 RSI: 0000000020000180 RDI: 0000000000000007 [ 105.340389] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 105.347647] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f34fa6016d4 [ 105.354902] R13: 00000000004c9b18 R14: 00000000004e2b10 R15: 0000000000000008 [ 105.362531] CPU: 1 PID: 7941 Comm: syz-executor.3 Not tainted 5.0.0-rc7-syzkaller #0 [ 105.369160] FAULT_INJECTION: forcing a failure. [ 105.369160] name failslab, interval 1, probability 0, space 0, times 0 [ 105.370419] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 105.370423] Call Trace: [ 105.370435] dump_stack+0x113/0x167 [ 105.370446] should_fail.cold.4+0x5/0x13 [ 105.370454] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 105.406261] ? lock_downgrade+0x7f0/0x7f0 [ 105.410394] ? ___might_sleep+0x16b/0x270 [ 105.414538] __should_failslab+0xba/0xf0 [ 105.414901] FAULT_INJECTION: forcing a failure. [ 105.414901] name failslab, interval 1, probability 0, space 0, times 0 [ 105.418587] should_failslab+0x9/0x14 [ 105.418595] kmem_cache_alloc_node_trace+0x274/0x740 [ 105.418603] ? __alloc_skb+0xa7/0x570 [ 105.418610] ? rcu_lockdep_current_cpu_online+0xe5/0x130 [ 105.447855] __kmalloc_node_track_caller+0x3c/0x70 [ 105.452778] __kmalloc_reserve.isra.43+0x2c/0xc0 [ 105.457521] __alloc_skb+0xd7/0x570 [ 105.461133] ? skb_trim+0x150/0x150 [ 105.464745] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 105.469661] ? aa_sk_perm+0x160/0x790 [ 105.473445] ? import_iovec+0xb8/0x200 [ 105.477319] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 105.482842] netlink_sendmsg+0x810/0xc40 [ 105.486890] ? netlink_unicast+0x640/0x640 [ 105.491113] ? apparmor_socket_sendmsg+0x1b/0x20 [ 105.495855] ? netlink_unicast+0x640/0x640 [ 105.500077] sock_sendmsg+0xb5/0xf0 [ 105.503687] ___sys_sendmsg+0x28e/0x950 [ 105.507646] ? find_held_lock+0x36/0x1d0 [ 105.511697] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 105.516441] ? mark_held_locks+0x130/0x130 [ 105.520676] ? lock_downgrade+0x7f0/0x7f0 [ 105.524811] ? kasan_check_read+0x11/0x20 [ 105.528949] ? find_held_lock+0x36/0x1d0 [ 105.533000] ? __might_fault+0xf1/0x1b0 [ 105.536967] __sys_sendmmsg+0x160/0x380 [ 105.540939] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 105.545250] ? kasan_check_write+0x14/0x20 [ 105.549472] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 105.554302] ? __sb_end_write+0xa4/0xd0 [ 105.558260] ? kasan_check_write+0x14/0x20 [ 105.562480] ? fput+0x18/0x120 [ 105.565656] ? ksys_write+0x157/0x1b0 [ 105.569445] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 105.574186] ? do_syscall_64+0x21/0x4d0 [ 105.578144] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 105.583500] __x64_sys_sendmmsg+0x98/0x100 [ 105.587724] do_syscall_64+0xd0/0x4d0 [ 105.591509] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 105.596684] RIP: 0033:0x45af49 [ 105.599863] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 105.618764] RSP: 002b:00007fc30b80bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 105.626461] RAX: ffffffffffffffda RBX: 00007fc30b80bc90 RCX: 000000000045af49 [ 105.633722] RDX: 0492492492492642 RSI: 0000000020000180 RDI: 0000000000000007 [ 105.640980] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 105.648235] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc30b80c6d4 [ 105.655492] R13: 00000000004c9b18 R14: 00000000004e2b10 R15: 0000000000000008 [ 105.662763] CPU: 0 PID: 7956 Comm: syz-executor.5 Not tainted 5.0.0-rc7-syzkaller #0 [ 105.670651] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 105.680001] Call Trace: [ 105.682596] dump_stack+0x113/0x167 [ 105.684002] FAULT_INJECTION: forcing a failure. [ 105.684002] name failslab, interval 1, probability 0, space 0, times 0 [ 105.686224] should_fail.cold.4+0x5/0x13 [ 105.686234] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 105.686240] ? lock_downgrade+0x7f0/0x7f0 [ 105.686246] ? ___might_sleep+0x16b/0x270 [ 105.714797] __should_failslab+0xba/0xf0 [ 105.718844] should_failslab+0x9/0x14 [ 105.722648] kmem_cache_alloc_node_trace+0x274/0x740 [ 105.727745] ? __alloc_skb+0xa7/0x570 [ 105.731711] ? rcu_lockdep_current_cpu_online+0xe5/0x130 [ 105.737158] __kmalloc_node_track_caller+0x3c/0x70 [ 105.742078] __kmalloc_reserve.isra.43+0x2c/0xc0 [ 105.746820] __alloc_skb+0xd7/0x570 [ 105.750445] ? skb_trim+0x150/0x150 [ 105.754059] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 105.758974] ? aa_sk_perm+0x160/0x790 [ 105.762760] ? import_iovec+0xb8/0x200 [ 105.766641] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 105.772182] netlink_sendmsg+0x810/0xc40 [ 105.776247] ? netlink_unicast+0x640/0x640 [ 105.780477] ? apparmor_socket_sendmsg+0x1b/0x20 [ 105.785228] ? netlink_unicast+0x640/0x640 [ 105.789458] sock_sendmsg+0xb5/0xf0 [ 105.793071] ___sys_sendmsg+0x28e/0x950 [ 105.797039] ? find_held_lock+0x36/0x1d0 [ 105.801102] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 105.805860] ? mark_held_locks+0x130/0x130 [ 105.810083] ? lock_downgrade+0x7f0/0x7f0 [ 105.814217] ? kasan_check_read+0x11/0x20 [ 105.818357] ? find_held_lock+0x36/0x1d0 [ 105.822413] ? __might_fault+0xf1/0x1b0 [ 105.826389] __sys_sendmmsg+0x160/0x380 [ 105.830353] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 105.834663] ? kasan_check_write+0x14/0x20 [ 105.838885] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 105.843721] ? __sb_end_write+0xa4/0xd0 [ 105.847680] ? kasan_check_write+0x14/0x20 [ 105.851896] ? fput+0x18/0x120 [ 105.855072] ? ksys_write+0x157/0x1b0 [ 105.858865] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 105.863618] ? do_syscall_64+0x21/0x4d0 [ 105.867588] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 105.872949] __x64_sys_sendmmsg+0x98/0x100 [ 105.877175] do_syscall_64+0xd0/0x4d0 [ 105.880957] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 105.886222] RIP: 0033:0x45af49 [ 105.889415] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 105.908301] RSP: 002b:00007f9a833dec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 105.916601] RAX: ffffffffffffffda RBX: 00007f9a833dec90 RCX: 000000000045af49 [ 105.923864] RDX: 0492492492492642 RSI: 0000000020000180 RDI: 0000000000000006 [ 105.931117] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 105.938371] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9a833df6d4 [ 105.945623] R13: 00000000004c9b18 R14: 00000000004e2b10 R15: 0000000000000007 [ 105.959388] CPU: 1 PID: 7957 Comm: syz-executor.4 Not tainted 5.0.0-rc7-syzkaller #0 [ 105.961757] FAULT_INJECTION: forcing a failure. [ 105.961757] name failslab, interval 1, probability 0, space 0, times 0 [ 105.967293] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 105.967296] Call Trace: [ 105.967308] dump_stack+0x113/0x167 [ 105.967319] should_fail.cold.4+0x5/0x13 [ 105.967327] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 105.990294] FAULT_INJECTION: forcing a failure. [ 105.990294] name failslab, interval 1, probability 0, space 0, times 0 [ 105.990421] ? lock_downgrade+0x7f0/0x7f0 [ 106.018452] ? ___might_sleep+0x16b/0x270 [ 106.022591] __should_failslab+0xba/0xf0 [ 106.026636] should_failslab+0x9/0x14 [ 106.030429] kmem_cache_alloc_node_trace+0x274/0x740 [ 106.035530] ? __alloc_skb+0xa7/0x570 [ 106.039323] ? rcu_lockdep_current_cpu_online+0xe5/0x130 [ 106.044775] __kmalloc_node_track_caller+0x3c/0x70 [ 106.049700] __kmalloc_reserve.isra.43+0x2c/0xc0 [ 106.054448] __alloc_skb+0xd7/0x570 [ 106.058067] ? skb_trim+0x150/0x150 [ 106.061680] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 106.066596] ? aa_sk_perm+0x160/0x790 [ 106.070384] ? import_iovec+0xb8/0x200 [ 106.074254] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 106.079797] netlink_sendmsg+0x810/0xc40 [ 106.083849] ? netlink_unicast+0x640/0x640 [ 106.088079] ? apparmor_socket_sendmsg+0x1b/0x20 [ 106.092823] ? netlink_unicast+0x640/0x640 [ 106.097042] sock_sendmsg+0xb5/0xf0 [ 106.100659] ___sys_sendmsg+0x28e/0x950 [ 106.104623] ? find_held_lock+0x36/0x1d0 [ 106.108676] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 106.113422] ? mark_held_locks+0x130/0x130 [ 106.117642] ? lock_downgrade+0x7f0/0x7f0 [ 106.121778] ? kasan_check_read+0x11/0x20 [ 106.125913] ? find_held_lock+0x36/0x1d0 [ 106.129961] ? __might_fault+0xf1/0x1b0 [ 106.133929] __sys_sendmmsg+0x160/0x380 [ 106.137892] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 106.142202] ? kasan_check_write+0x14/0x20 [ 106.146436] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 106.151267] ? __sb_end_write+0xa4/0xd0 [ 106.155250] ? kasan_check_write+0x14/0x20 [ 106.159467] ? fput+0x18/0x120 [ 106.162642] ? ksys_write+0x157/0x1b0 [ 106.166430] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 106.171170] ? do_syscall_64+0x21/0x4d0 [ 106.175132] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 106.180485] __x64_sys_sendmmsg+0x98/0x100 [ 106.184708] do_syscall_64+0xd0/0x4d0 [ 106.188492] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 106.193663] RIP: 0033:0x45af49 [ 106.196838] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 106.215733] RSP: 002b:00007f875fb9ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 106.223426] RAX: ffffffffffffffda RBX: 00007f875fb9ec90 RCX: 000000000045af49 [ 106.230686] RDX: 0492492492492642 RSI: 0000000020000180 RDI: 0000000000000007 [ 106.237944] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 106.245198] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f875fb9f6d4 [ 106.252456] R13: 00000000004c9b18 R14: 00000000004e2b10 R15: 0000000000000008 [ 106.259735] CPU: 0 PID: 7963 Comm: syz-executor.2 Not tainted 5.0.0-rc7-syzkaller #0 [ 106.267628] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 106.277148] Call Trace: [ 106.279730] dump_stack+0x113/0x167 [ 106.283354] should_fail.cold.4+0x5/0x13 [ 106.287401] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 106.292663] ? lock_downgrade+0x7f0/0x7f0 [ 106.296888] __should_failslab+0xba/0xf0 [ 106.300938] should_failslab+0x9/0x14 [ 106.304726] kmem_cache_alloc+0x47/0x730 [ 106.308773] ? lock_acquire+0x173/0x3d0 [ 106.312738] skb_clone+0x10f/0x320 [ 106.316268] netlink_deliver_tap+0x7a5/0xad0 [ 106.320671] netlink_unicast+0x40c/0x640 [ 106.324718] ? netlink_attachskb+0x6c0/0x6c0 [ 106.329108] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 106.334020] ? aa_sk_perm+0x160/0x790 [ 106.337805] ? import_iovec+0xb8/0x200 [ 106.341685] netlink_sendmsg+0x765/0xc40 [ 106.345739] ? netlink_unicast+0x640/0x640 [ 106.349960] ? apparmor_socket_sendmsg+0x1b/0x20 [ 106.354702] ? netlink_unicast+0x640/0x640 [ 106.358923] sock_sendmsg+0xb5/0xf0 [ 106.362550] ___sys_sendmsg+0x28e/0x950 [ 106.366507] ? find_held_lock+0x36/0x1d0 [ 106.370555] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 106.375297] ? mark_held_locks+0x130/0x130 [ 106.379517] ? lock_downgrade+0x7f0/0x7f0 [ 106.383654] ? kasan_check_read+0x11/0x20 [ 106.387796] ? find_held_lock+0x36/0x1d0 [ 106.391855] ? __might_fault+0xf1/0x1b0 [ 106.395827] __sys_sendmmsg+0x160/0x380 [ 106.399798] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 106.404105] ? kasan_check_write+0x14/0x20 [ 106.408328] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 106.413161] ? __sb_end_write+0xa4/0xd0 [ 106.417119] ? kasan_check_write+0x14/0x20 [ 106.421338] ? fput+0x18/0x120 [ 106.424525] ? ksys_write+0x157/0x1b0 [ 106.428312] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 106.433057] ? do_syscall_64+0x21/0x4d0 [ 106.437019] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 106.442460] __x64_sys_sendmmsg+0x98/0x100 [ 106.446683] do_syscall_64+0xd0/0x4d0 [ 106.450472] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 106.455646] RIP: 0033:0x45af49 [ 106.458847] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 106.477916] RSP: 002b:00007fabb720bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 106.485618] RAX: ffffffffffffffda RBX: 00007fabb720bc90 RCX: 000000000045af49 [ 106.492873] RDX: 0492492492492642 RSI: 0000000020000180 RDI: 0000000000000007 [ 106.500130] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 106.507387] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fabb720c6d4 [ 106.514643] R13: 00000000004c9b18 R14: 00000000004e2b10 R15: 0000000000000008 [ 106.521912] CPU: 1 PID: 7960 Comm: syz-executor.3 Not tainted 5.0.0-rc7-syzkaller #0 [ 106.529801] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 106.532358] FAULT_INJECTION: forcing a failure. [ 106.532358] name failslab, interval 1, probability 0, space 0, times 0 [ 106.539143] Call Trace: [ 106.539155] dump_stack+0x113/0x167 [ 106.539167] should_fail.cold.4+0x5/0x13 [ 106.539174] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 106.565739] ? lock_downgrade+0x7f0/0x7f0 [ 106.569896] ? ___might_sleep+0x16b/0x270 [ 106.574036] __should_failslab+0xba/0xf0 [ 106.578084] should_failslab+0x9/0x14 [ 106.582306] kmem_cache_alloc_node+0x270/0x730 [ 106.586872] ? netdev_run_todo+0xfe/0x6a0 [ 106.591014] __alloc_skb+0xa7/0x570 [ 106.594627] ? skb_trim+0x150/0x150 [ 106.598243] netlink_ack+0x1ca/0x970 [ 106.601949] ? netlink_sendmsg+0xc40/0xc40 [ 106.606171] ? find_held_lock+0x36/0x1d0 [ 106.610234] netlink_rcv_skb+0x28d/0x380 [ 106.614281] ? lock_downgrade+0x7f0/0x7f0 [ 106.618416] ? rtnetlink_put_metrics+0x490/0x490 [ 106.623161] ? netlink_ack+0x970/0x970 [ 106.627035] ? netlink_deliver_tap+0x182/0xad0 [ 106.631603] ? kasan_check_read+0x11/0x20 [ 106.635745] rtnetlink_rcv+0x10/0x20 [ 106.639443] netlink_unicast+0x43d/0x640 [ 106.643494] ? netlink_attachskb+0x6c0/0x6c0 [ 106.647891] ? __check_object_size+0x1ea/0x31c [ 106.652457] netlink_sendmsg+0x765/0xc40 [ 106.656512] ? netlink_unicast+0x640/0x640 [ 106.660735] ? apparmor_socket_sendmsg+0x1b/0x20 [ 106.665476] ? netlink_unicast+0x640/0x640 [ 106.669695] sock_sendmsg+0xb5/0xf0 [ 106.673309] ___sys_sendmsg+0x28e/0x950 [ 106.677267] ? find_held_lock+0x36/0x1d0 [ 106.681314] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 106.686056] ? mark_held_locks+0x130/0x130 [ 106.690272] ? lock_downgrade+0x7f0/0x7f0 [ 106.694406] ? kasan_check_read+0x11/0x20 [ 106.698545] ? find_held_lock+0x36/0x1d0 [ 106.702604] ? __might_fault+0xf1/0x1b0 [ 106.706575] __sys_sendmmsg+0x160/0x380 [ 106.710540] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 106.714854] ? kasan_check_write+0x14/0x20 [ 106.719075] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 106.723906] ? __sb_end_write+0xa4/0xd0 [ 106.727866] ? kasan_check_write+0x14/0x20 [ 106.732083] ? fput+0x18/0x120 [ 106.735259] ? ksys_write+0x157/0x1b0 [ 106.739043] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 106.743781] ? do_syscall_64+0x21/0x4d0 [ 106.747735] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 106.753085] __x64_sys_sendmmsg+0x98/0x100 [ 106.757316] do_syscall_64+0xd0/0x4d0 [ 106.761117] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 106.766299] RIP: 0033:0x45af49 [ 106.769477] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 106.788623] RSP: 002b:00007fc30b80bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 106.796322] RAX: ffffffffffffffda RBX: 00007fc30b80bc90 RCX: 000000000045af49 [ 106.803587] RDX: 0492492492492642 RSI: 0000000020000180 RDI: 0000000000000007 [ 106.810849] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 106.811414] FAULT_INJECTION: forcing a failure. [ 106.811414] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 106.818106] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc30b80c6d4 [ 106.837135] R13: 00000000004c9b18 R14: 00000000004e2b10 R15: 0000000000000008 [ 106.844403] CPU: 0 PID: 7970 Comm: syz-executor.2 Not tainted 5.0.0-rc7-syzkaller #0 [ 106.852276] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 106.861624] Call Trace: [ 106.864209] dump_stack+0x113/0x167 [ 106.867830] should_fail.cold.4+0x5/0x13 [ 106.871884] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 106.876974] ? mark_held_locks+0x130/0x130 [ 106.881198] ? find_held_lock+0x36/0x1d0 [ 106.885251] should_fail_alloc_page+0x50/0x60 [ 106.889744] __alloc_pages_nodemask+0x186/0x730 [ 106.894407] ? __alloc_pages_slowpath+0x2660/0x2660 [ 106.899422] cache_grow_begin+0x91/0x8b0 [ 106.903471] ? kmem_cache_alloc_node+0xaa/0x730 [ 106.908131] kmem_cache_alloc_node+0x668/0x730 [ 106.912705] __alloc_skb+0xa7/0x570 [ 106.916404] ? skb_trim+0x150/0x150 [ 106.920022] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 106.924938] ? aa_sk_perm+0x160/0x790 [ 106.928724] ? import_iovec+0xb8/0x200 [ 106.932598] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 106.938127] netlink_sendmsg+0x810/0xc40 [ 106.942178] ? netlink_unicast+0x640/0x640 [ 106.946402] ? apparmor_socket_sendmsg+0x1b/0x20 [ 106.951156] ? netlink_unicast+0x640/0x640 [ 106.955391] sock_sendmsg+0xb5/0xf0 [ 106.959009] ___sys_sendmsg+0x28e/0x950 [ 106.962974] ? find_held_lock+0x36/0x1d0 [ 106.967031] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 106.971792] ? mark_held_locks+0x130/0x130 [ 106.972971] FAULT_INJECTION: forcing a failure. [ 106.972971] name failslab, interval 1, probability 0, space 0, times 0 [ 106.976027] ? lock_downgrade+0x7f0/0x7f0 [ 106.976036] ? kasan_check_read+0x11/0x20 [ 106.976048] ? find_held_lock+0x36/0x1d0 [ 106.999534] ? __might_fault+0xf1/0x1b0 [ 107.003518] __sys_sendmmsg+0x160/0x380 [ 107.007481] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 107.011797] ? kasan_check_write+0x14/0x20 [ 107.016014] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 107.020849] ? __sb_end_write+0xa4/0xd0 [ 107.024807] ? kasan_check_write+0x14/0x20 [ 107.029025] ? fput+0x18/0x120 [ 107.032207] ? ksys_write+0x157/0x1b0 [ 107.035996] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 107.040734] ? do_syscall_64+0x21/0x4d0 [ 107.044691] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 107.050058] __x64_sys_sendmmsg+0x98/0x100 [ 107.054285] do_syscall_64+0xd0/0x4d0 [ 107.058077] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 107.063249] RIP: 0033:0x45af49 [ 107.066425] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 107.085328] RSP: 002b:00007fabb720bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 107.093282] RAX: ffffffffffffffda RBX: 00007fabb720bc90 RCX: 000000000045af49 [ 107.100537] RDX: 0492492492492642 RSI: 0000000020000180 RDI: 0000000000000007 [ 107.107823] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 107.115086] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fabb720c6d4 [ 107.122344] R13: 00000000004c9b18 R14: 00000000004e2b10 R15: 0000000000000008 [ 107.129681] CPU: 1 PID: 7968 Comm: syz-executor.0 Not tainted 5.0.0-rc7-syzkaller #0 [ 107.137568] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 107.146917] Call Trace: [ 107.149510] dump_stack+0x113/0x167 [ 107.153139] should_fail.cold.4+0x5/0x13 [ 107.157202] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 107.162301] ? lock_downgrade+0x7f0/0x7f0 [ 107.166447] ? ___might_sleep+0x16b/0x270 [ 107.169370] FAULT_INJECTION: forcing a failure. [ 107.169370] name failslab, interval 1, probability 0, space 0, times 0 [ 107.170595] __should_failslab+0xba/0xf0 [ 107.170604] should_failslab+0x9/0x14 [ 107.170612] kmem_cache_alloc_node_trace+0x274/0x740 [ 107.170619] ? __alloc_skb+0xa7/0x570 [ 107.188685] FAULT_INJECTION: forcing a failure. [ 107.188685] name failslab, interval 1, probability 0, space 0, times 0 [ 107.189638] ? rcu_lockdep_current_cpu_online+0xe5/0x130 [ 107.189651] __kmalloc_node_track_caller+0x3c/0x70 [ 107.189661] __kmalloc_reserve.isra.43+0x2c/0xc0 [ 107.224768] __alloc_skb+0xd7/0x570 [ 107.228384] ? skb_trim+0x150/0x150 [ 107.231997] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 107.236912] ? aa_sk_perm+0x160/0x790 [ 107.240696] ? import_iovec+0xb8/0x200 [ 107.244655] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 107.250179] netlink_sendmsg+0x810/0xc40 [ 107.254228] ? netlink_unicast+0x640/0x640 [ 107.258447] ? apparmor_socket_sendmsg+0x1b/0x20 [ 107.263190] ? netlink_unicast+0x640/0x640 [ 107.267408] sock_sendmsg+0xb5/0xf0 [ 107.271020] ___sys_sendmsg+0x28e/0x950 [ 107.274985] ? find_held_lock+0x36/0x1d0 [ 107.279034] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 107.283778] ? mark_held_locks+0x130/0x130 [ 107.287998] ? lock_downgrade+0x7f0/0x7f0 [ 107.292129] ? kasan_check_read+0x11/0x20 [ 107.296265] ? find_held_lock+0x36/0x1d0 [ 107.300317] ? __might_fault+0xf1/0x1b0 [ 107.304285] __sys_sendmmsg+0x160/0x380 [ 107.308247] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 107.312558] ? kasan_check_write+0x14/0x20 [ 107.316774] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 107.321616] ? __sb_end_write+0xa4/0xd0 [ 107.325572] ? kasan_check_write+0x14/0x20 [ 107.329791] ? fput+0x18/0x120 [ 107.332973] ? ksys_write+0x157/0x1b0 [ 107.336760] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 107.341933] ? do_syscall_64+0x21/0x4d0 [ 107.345893] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 107.351244] __x64_sys_sendmmsg+0x98/0x100 [ 107.355465] do_syscall_64+0xd0/0x4d0 [ 107.359251] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 107.364426] RIP: 0033:0x45af49 [ 107.367605] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 107.386581] RSP: 002b:00007f34fa600c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 107.394291] RAX: ffffffffffffffda RBX: 00007f34fa600c90 RCX: 000000000045af49 [ 107.401550] RDX: 0492492492492642 RSI: 0000000020000180 RDI: 0000000000000007 [ 107.408801] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 107.416070] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f34fa6016d4 [ 107.423325] R13: 00000000004c9b18 R14: 00000000004e2b10 R15: 0000000000000008 [ 107.430605] CPU: 0 PID: 7974 Comm: syz-executor.4 Not tainted 5.0.0-rc7-syzkaller #0 [ 107.438489] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 107.447834] Call Trace: [ 107.450409] dump_stack+0x113/0x167 [ 107.454027] should_fail.cold.4+0x5/0x13 [ 107.458073] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 107.463161] ? lock_downgrade+0x7f0/0x7f0 [ 107.467909] ? ___might_sleep+0x16b/0x270 [ 107.472049] __should_failslab+0xba/0xf0 [ 107.476112] should_failslab+0x9/0x14 [ 107.479911] kmem_cache_alloc_node+0x270/0x730 [ 107.484482] ? find_held_lock+0x36/0x1d0 [ 107.488539] __alloc_skb+0xa7/0x570 [ 107.492155] ? skb_trim+0x150/0x150 [ 107.495771] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 107.500683] ? aa_sk_perm+0x160/0x790 [ 107.504468] ? import_iovec+0xb8/0x200 [ 107.508340] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 107.513868] netlink_sendmsg+0x810/0xc40 [ 107.517915] ? netlink_unicast+0x640/0x640 [ 107.522136] ? apparmor_socket_sendmsg+0x1b/0x20 [ 107.526898] ? netlink_unicast+0x640/0x640 [ 107.531124] sock_sendmsg+0xb5/0xf0 [ 107.534737] ___sys_sendmsg+0x28e/0x950 [ 107.538699] ? find_held_lock+0x36/0x1d0 [ 107.542833] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 107.547575] ? mark_held_locks+0x130/0x130 [ 107.551802] ? lock_downgrade+0x7f0/0x7f0 [ 107.555936] ? kasan_check_read+0x11/0x20 [ 107.560072] ? find_held_lock+0x36/0x1d0 [ 107.564120] ? __might_fault+0xf1/0x1b0 [ 107.568103] __sys_sendmmsg+0x160/0x380 [ 107.572117] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 107.576428] ? kasan_check_write+0x14/0x20 [ 107.580647] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 107.585481] ? __sb_end_write+0xa4/0xd0 [ 107.589459] ? kasan_check_write+0x14/0x20 [ 107.593678] ? fput+0x18/0x120 [ 107.596859] ? ksys_write+0x157/0x1b0 [ 107.600649] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 107.605477] ? do_syscall_64+0x21/0x4d0 [ 107.609450] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 107.614817] __x64_sys_sendmmsg+0x98/0x100 [ 107.619048] do_syscall_64+0xd0/0x4d0 [ 107.622838] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 107.628019] RIP: 0033:0x45af49 [ 107.631202] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 107.650091] RSP: 002b:00007f875fb9ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 107.657786] RAX: ffffffffffffffda RBX: 00007f875fb9ec90 RCX: 000000000045af49 [ 107.665046] RDX: 0492492492492642 RSI: 0000000020000180 RDI: 0000000000000007 [ 107.672302] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 107.679559] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f875fb9f6d4 [ 107.686816] R13: 00000000004c9b18 R14: 00000000004e2b10 R15: 0000000000000008 [ 107.694090] CPU: 1 PID: 7971 Comm: syz-executor.5 Not tainted 5.0.0-rc7-syzkaller #0 [ 107.701987] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 107.711337] Call Trace: [ 107.713919] dump_stack+0x113/0x167 [ 107.717546] should_fail.cold.4+0x5/0x13 [ 107.721611] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 107.726704] ? lock_downgrade+0x7f0/0x7f0 [ 107.730835] ? ___might_sleep+0x16b/0x270 [ 107.734967] __should_failslab+0xba/0xf0 [ 107.739012] should_failslab+0x9/0x14 [ 107.742797] kmem_cache_alloc_node_trace+0x274/0x740 [ 107.747883] ? __alloc_skb+0xa7/0x570 [ 107.751670] ? rcu_lockdep_current_cpu_online+0xe5/0x130 [ 107.757105] __kmalloc_node_track_caller+0x3c/0x70 [ 107.762020] __kmalloc_reserve.isra.43+0x2c/0xc0 [ 107.766759] __alloc_skb+0xd7/0x570 [ 107.770369] ? skb_trim+0x150/0x150 [ 107.773996] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 107.779004] ? aa_sk_perm+0x160/0x790 [ 107.782792] ? import_iovec+0xb8/0x200 [ 107.786669] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 107.792193] netlink_sendmsg+0x810/0xc40 [ 107.796245] ? netlink_unicast+0x640/0x640 [ 107.800472] ? apparmor_socket_sendmsg+0x1b/0x20 [ 107.805214] ? netlink_unicast+0x640/0x640 [ 107.809434] sock_sendmsg+0xb5/0xf0 [ 107.813047] ___sys_sendmsg+0x28e/0x950 [ 107.817009] ? find_held_lock+0x36/0x1d0 [ 107.821054] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 107.825796] ? mark_held_locks+0x130/0x130 [ 107.830014] ? lock_downgrade+0x7f0/0x7f0 [ 107.834146] ? kasan_check_read+0x11/0x20 [ 107.838295] ? find_held_lock+0x36/0x1d0 [ 107.842345] ? __might_fault+0xf1/0x1b0 [ 107.846312] __sys_sendmmsg+0x160/0x380 [ 107.850272] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 107.854587] ? kasan_check_write+0x14/0x20 [ 107.858808] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 107.863637] ? __sb_end_write+0xa4/0xd0 [ 107.867594] ? kasan_check_write+0x14/0x20 [ 107.871821] ? fput+0x18/0x120 [ 107.874996] ? ksys_write+0x157/0x1b0 [ 107.878786] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 107.883528] ? do_syscall_64+0x21/0x4d0 [ 107.887485] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 107.892834] __x64_sys_sendmmsg+0x98/0x100 [ 107.897057] do_syscall_64+0xd0/0x4d0 [ 107.900845] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 107.906019] RIP: 0033:0x45af49 [ 107.909198] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 107.928091] RSP: 002b:00007f9a833ffc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 107.935789] RAX: ffffffffffffffda RBX: 00007f9a833ffc90 RCX: 000000000045af49 [ 107.943047] RDX: 0492492492492642 RSI: 0000000020000180 RDI: 0000000000000007 [ 107.950302] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 107.957557] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9a834006d4 [ 107.964816] R13: 00000000004c9b18 R14: 00000000004e2b10 R15: 0000000000000008 [ 107.972087] CPU: 0 PID: 7976 Comm: syz-executor.2 Not tainted 5.0.0-rc7-syzkaller #0 [ 107.979969] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 107.989319] Call Trace: [ 107.991925] dump_stack+0x113/0x167 [ 107.995543] should_fail.cold.4+0x5/0x13 [ 107.999606] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 108.004695] ? lock_downgrade+0x7f0/0x7f0 [ 108.008839] ? ___might_sleep+0x16b/0x270 [ 108.012992] __should_failslab+0xba/0xf0 [ 108.017046] should_failslab+0x9/0x14 [ 108.020857] kmem_cache_alloc_node_trace+0x274/0x740 [ 108.025949] ? __alloc_skb+0xa7/0x570 [ 108.029736] ? rcu_lockdep_current_cpu_online+0xe5/0x130 [ 108.035174] __kmalloc_node_track_caller+0x3c/0x70 [ 108.040095] __kmalloc_reserve.isra.43+0x2c/0xc0 [ 108.044841] __alloc_skb+0xd7/0x570 [ 108.048464] ? skb_trim+0x150/0x150 [ 108.052081] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 108.056999] ? aa_sk_perm+0x160/0x790 [ 108.060786] ? import_iovec+0xb8/0x200 [ 108.064656] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 108.070183] netlink_sendmsg+0x810/0xc40 [ 108.074231] ? netlink_unicast+0x640/0x640 [ 108.078467] ? apparmor_socket_sendmsg+0x1b/0x20 [ 108.083224] ? netlink_unicast+0x640/0x640 [ 108.087458] sock_sendmsg+0xb5/0xf0 [ 108.091085] ___sys_sendmsg+0x28e/0x950 [ 108.095047] ? find_held_lock+0x36/0x1d0 [ 108.099098] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 108.103845] ? mark_held_locks+0x130/0x130 [ 108.108069] ? lock_downgrade+0x7f0/0x7f0 [ 108.112205] ? kasan_check_read+0x11/0x20 [ 108.116341] ? find_held_lock+0x36/0x1d0 [ 108.120393] ? __might_fault+0xf1/0x1b0 [ 108.124388] __sys_sendmmsg+0x160/0x380 [ 108.128351] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 108.132660] ? kasan_check_write+0x14/0x20 [ 108.136880] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 108.141718] ? __sb_end_write+0xa4/0xd0 [ 108.145676] ? kasan_check_write+0x14/0x20 [ 108.149893] ? fput+0x18/0x120 [ 108.153075] ? ksys_write+0x157/0x1b0 [ 108.156870] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 108.161627] ? do_syscall_64+0x21/0x4d0 [ 108.165603] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 108.170969] __x64_sys_sendmmsg+0x98/0x100 [ 108.175207] do_syscall_64+0xd0/0x4d0 [ 108.179007] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 108.184193] RIP: 0033:0x45af49 [ 108.187377] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 108.206724] RSP: 002b:00007fabb720bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 108.214424] RAX: ffffffffffffffda RBX: 00007fabb720bc90 RCX: 000000000045af49 2020/01/12 02:39:26 executed programs: 181 [ 108.221683] RDX: 0492492492492642 RSI: 0000000020000180 RDI: 0000000000000007 [ 108.228937] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 108.236199] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fabb720c6d4 [ 108.243471] R13: 00000000004c9b18 R14: 00000000004e2b10 R15: 0000000000000008 [ 108.258591] FAULT_INJECTION: forcing a failure. [ 108.258591] name failslab, interval 1, probability 0, space 0, times 0 [ 108.259841] CPU: 1 PID: 7954 Comm: syz-executor.1 Not tainted 5.0.0-rc7-syzkaller #0 [ 108.277677] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 108.287023] Call Trace: [ 108.289599] dump_stack+0x113/0x167 [ 108.293215] should_fail.cold.4+0x5/0x13 [ 108.297262] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 108.302352] ? lock_downgrade+0x7f0/0x7f0 [ 108.306503] __should_failslab+0xba/0xf0 [ 108.310552] should_failslab+0x9/0x14 [ 108.314341] kmem_cache_alloc+0x47/0x730 [ 108.318391] ? lock_acquire+0x173/0x3d0 [ 108.322365] skb_clone+0x10f/0x320 [ 108.325892] netlink_deliver_tap+0x7a5/0xad0 [ 108.330290] netlink_unicast+0x40c/0x640 [ 108.334342] ? netlink_attachskb+0x6c0/0x6c0 [ 108.338740] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 108.343657] ? aa_sk_perm+0x160/0x790 [ 108.347458] ? import_iovec+0xb8/0x200 [ 108.351331] netlink_sendmsg+0x765/0xc40 [ 108.355383] ? netlink_unicast+0x640/0x640 [ 108.359605] ? apparmor_socket_sendmsg+0x1b/0x20 [ 108.364347] ? netlink_unicast+0x640/0x640 [ 108.368738] sock_sendmsg+0xb5/0xf0 [ 108.372351] ___sys_sendmsg+0x28e/0x950 [ 108.376309] ? find_held_lock+0x36/0x1d0 [ 108.380355] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 108.385097] ? mark_held_locks+0x130/0x130 [ 108.389316] ? lock_downgrade+0x7f0/0x7f0 [ 108.393458] ? kasan_check_read+0x11/0x20 [ 108.397597] ? find_held_lock+0x36/0x1d0 [ 108.401645] ? __might_fault+0xf1/0x1b0 [ 108.405613] __sys_sendmmsg+0x160/0x380 [ 108.409572] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 108.413884] ? kasan_check_write+0x14/0x20 [ 108.418124] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 108.422954] ? __sb_end_write+0xa4/0xd0 [ 108.426914] ? kasan_check_write+0x14/0x20 [ 108.431131] ? fput+0x18/0x120 [ 108.434307] ? ksys_write+0x157/0x1b0 [ 108.438097] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 108.442849] ? do_syscall_64+0x21/0x4d0 [ 108.446806] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 108.452158] __x64_sys_sendmmsg+0x98/0x100 [ 108.456379] do_syscall_64+0xd0/0x4d0 [ 108.460167] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 108.465350] RIP: 0033:0x45af49 [ 108.468534] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 108.487438] RSP: 002b:00007fa7e1617c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 108.495147] RAX: ffffffffffffffda RBX: 00007fa7e1617c90 RCX: 000000000045af49 [ 108.502416] RDX: 0492492492492642 RSI: 0000000020000180 RDI: 0000000000000007 [ 108.509678] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 108.516937] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa7e16186d4 [ 108.524194] R13: 00000000004c9b18 R14: 00000000004e2b10 R15: 0000000000000008 [ 108.531464] CPU: 0 PID: 7981 Comm: syz-executor.4 Not tainted 5.0.0-rc7-syzkaller #0 [ 108.539356] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 108.548705] Call Trace: [ 108.551296] dump_stack+0x113/0x167 [ 108.554928] should_fail.cold.4+0x5/0x13 [ 108.558989] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 108.564093] ? lock_downgrade+0x7f0/0x7f0 [ 108.565923] FAULT_INJECTION: forcing a failure. [ 108.565923] name failslab, interval 1, probability 0, space 0, times 0 [ 108.568239] __should_failslab+0xba/0xf0 [ 108.568247] should_failslab+0x9/0x14 [ 108.568254] kmem_cache_alloc+0x47/0x730 [ 108.568263] ? lock_acquire+0x173/0x3d0 [ 108.568272] skb_clone+0x10f/0x320 [ 108.568283] netlink_deliver_tap+0x7a5/0xad0 [ 108.568293] netlink_unicast+0x40c/0x640 [ 108.568302] ? netlink_attachskb+0x6c0/0x6c0 [ 108.568309] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 108.568315] ? aa_sk_perm+0x160/0x790 [ 108.568321] ? import_iovec+0xb8/0x200 [ 108.568330] netlink_sendmsg+0x765/0xc40 [ 108.568339] ? netlink_unicast+0x640/0x640 [ 108.568347] ? apparmor_socket_sendmsg+0x1b/0x20 [ 108.568353] ? netlink_unicast+0x640/0x640 [ 108.568359] sock_sendmsg+0xb5/0xf0 [ 108.568365] ___sys_sendmsg+0x28e/0x950 [ 108.568371] ? find_held_lock+0x36/0x1d0 [ 108.590039] FAULT_INJECTION: forcing a failure. [ 108.590039] name failslab, interval 1, probability 0, space 0, times 0 [ 108.591446] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 108.591457] ? mark_held_locks+0x130/0x130 [ 108.591463] ? lock_downgrade+0x7f0/0x7f0 [ 108.591471] ? kasan_check_read+0x11/0x20 [ 108.591482] ? find_held_lock+0x36/0x1d0 [ 108.591493] ? __might_fault+0xf1/0x1b0 [ 108.648994] FAULT_INJECTION: forcing a failure. [ 108.648994] name failslab, interval 1, probability 0, space 0, times 0 [ 108.649143] __sys_sendmmsg+0x160/0x380 [ 108.704734] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 108.709051] ? kasan_check_write+0x14/0x20 [ 108.713269] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 108.716260] FAULT_INJECTION: forcing a failure. [ 108.716260] name failslab, interval 1, probability 0, space 0, times 0 [ 108.718104] ? __sb_end_write+0xa4/0xd0 [ 108.718112] ? kasan_check_write+0x14/0x20 [ 108.718117] ? fput+0x18/0x120 [ 108.718122] ? ksys_write+0x157/0x1b0 [ 108.718131] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 108.718139] ? do_syscall_64+0x21/0x4d0 [ 108.718145] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 108.718154] __x64_sys_sendmmsg+0x98/0x100 [ 108.718161] do_syscall_64+0xd0/0x4d0 [ 108.718168] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 108.718173] RIP: 0033:0x45af49 [ 108.718180] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 108.718183] RSP: 002b:00007f875fb9ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 108.718189] RAX: ffffffffffffffda RBX: 00007f875fb9ec90 RCX: 000000000045af49 [ 108.718192] RDX: 0492492492492642 RSI: 0000000020000180 RDI: 0000000000000007 [ 108.718195] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 108.718198] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f875fb9f6d4 [ 108.718202] R13: 00000000004c9b18 R14: 00000000004e2b10 R15: 0000000000000008 [ 108.838793] CPU: 1 PID: 7987 Comm: syz-executor.0 Not tainted 5.0.0-rc7-syzkaller #0 [ 108.846686] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 108.856042] Call Trace: [ 108.858620] dump_stack+0x113/0x167 [ 108.862238] should_fail.cold.4+0x5/0x13 [ 108.866286] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 108.871378] ? lock_downgrade+0x7f0/0x7f0 [ 108.875514] ? ___might_sleep+0x16b/0x270 [ 108.879649] __should_failslab+0xba/0xf0 [ 108.883691] should_failslab+0x9/0x14 [ 108.887493] kmem_cache_alloc_node+0x270/0x730 [ 108.888820] FAULT_INJECTION: forcing a failure. [ 108.888820] name failslab, interval 1, probability 0, space 0, times 0 [ 108.892081] ? find_held_lock+0x36/0x1d0 [ 108.907295] __alloc_skb+0xa7/0x570 [ 108.910904] ? skb_trim+0x150/0x150 [ 108.914514] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 108.919433] ? aa_sk_perm+0x160/0x790 [ 108.923214] ? import_iovec+0xb8/0x200 [ 108.927085] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 108.932604] netlink_sendmsg+0x810/0xc40 [ 108.936765] ? netlink_unicast+0x640/0x640 [ 108.940991] ? apparmor_socket_sendmsg+0x1b/0x20 [ 108.945746] ? netlink_unicast+0x640/0x640 [ 108.949972] sock_sendmsg+0xb5/0xf0 [ 108.953588] ___sys_sendmsg+0x28e/0x950 [ 108.957555] ? find_held_lock+0x36/0x1d0 [ 108.961614] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 108.966358] ? mark_held_locks+0x130/0x130 [ 108.970578] ? lock_downgrade+0x7f0/0x7f0 [ 108.974720] ? kasan_check_read+0x11/0x20 [ 108.978867] ? find_held_lock+0x36/0x1d0 [ 108.982926] ? __might_fault+0xf1/0x1b0 [ 108.986902] __sys_sendmmsg+0x160/0x380 [ 108.990866] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 108.995180] ? kasan_check_write+0x14/0x20 [ 108.999415] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 109.004258] ? __sb_end_write+0xa4/0xd0 [ 109.008228] ? kasan_check_write+0x14/0x20 [ 109.012451] ? fput+0x18/0x120 [ 109.015636] ? ksys_write+0x157/0x1b0 [ 109.019444] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 109.024186] ? do_syscall_64+0x21/0x4d0 [ 109.028151] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 109.033512] __x64_sys_sendmmsg+0x98/0x100 [ 109.037741] do_syscall_64+0xd0/0x4d0 [ 109.041533] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 109.046711] RIP: 0033:0x45af49 [ 109.049889] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 109.068789] RSP: 002b:00007f34fa600c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 109.076481] RAX: ffffffffffffffda RBX: 00007f34fa600c90 RCX: 000000000045af49 [ 109.083743] RDX: 0492492492492642 RSI: 0000000020000180 RDI: 0000000000000007 [ 109.091004] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 109.098263] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f34fa6016d4 [ 109.105620] R13: 00000000004c9b18 R14: 00000000004e2b10 R15: 0000000000000008 [ 109.112890] CPU: 0 PID: 7989 Comm: syz-executor.1 Not tainted 5.0.0-rc7-syzkaller #0 [ 109.120771] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 109.130119] Call Trace: [ 109.132701] dump_stack+0x113/0x167 [ 109.136320] should_fail.cold.4+0x5/0x13 [ 109.140372] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 109.145472] ? lock_downgrade+0x7f0/0x7f0 [ 109.149606] ? ___might_sleep+0x16b/0x270 [ 109.153743] __should_failslab+0xba/0xf0 [ 109.157794] should_failslab+0x9/0x14 [ 109.161585] kmem_cache_alloc_node+0x270/0x730 [ 109.166155] ? find_held_lock+0x36/0x1d0 [ 109.170206] __alloc_skb+0xa7/0x570 [ 109.173820] ? skb_trim+0x150/0x150 [ 109.177432] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 109.182347] ? aa_sk_perm+0x160/0x790 [ 109.186130] ? import_iovec+0xb8/0x200 [ 109.190000] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 109.195525] netlink_sendmsg+0x810/0xc40 [ 109.199667] ? netlink_unicast+0x640/0x640 [ 109.203917] ? apparmor_socket_sendmsg+0x1b/0x20 [ 109.208701] ? netlink_unicast+0x640/0x640 [ 109.212933] sock_sendmsg+0xb5/0xf0 [ 109.216564] ___sys_sendmsg+0x28e/0x950 [ 109.220532] ? find_held_lock+0x36/0x1d0 [ 109.224585] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 109.229338] ? mark_held_locks+0x130/0x130 [ 109.233567] ? lock_downgrade+0x7f0/0x7f0 [ 109.237703] ? kasan_check_read+0x11/0x20 [ 109.241858] ? find_held_lock+0x36/0x1d0 [ 109.245926] ? __might_fault+0xf1/0x1b0 [ 109.250003] __sys_sendmmsg+0x160/0x380 [ 109.253966] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 109.258286] ? kasan_check_write+0x14/0x20 [ 109.262515] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 109.267356] ? __sb_end_write+0xa4/0xd0 [ 109.271325] ? kasan_check_write+0x14/0x20 [ 109.275550] ? fput+0x18/0x120 [ 109.278732] ? ksys_write+0x157/0x1b0 [ 109.282521] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 109.287269] ? do_syscall_64+0x21/0x4d0 [ 109.291229] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 109.296591] __x64_sys_sendmmsg+0x98/0x100 [ 109.300826] do_syscall_64+0xd0/0x4d0 [ 109.304623] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 109.309804] RIP: 0033:0x45af49 [ 109.312994] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 109.331889] RSP: 002b:00007fa7e1617c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 109.339588] RAX: ffffffffffffffda RBX: 00007fa7e1617c90 RCX: 000000000045af49 [ 109.346847] RDX: 0492492492492642 RSI: 0000000020000180 RDI: 0000000000000007 [ 109.354103] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 109.361365] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa7e16186d4 [ 109.368619] R13: 00000000004c9b18 R14: 00000000004e2b10 R15: 0000000000000008 [ 109.375891] CPU: 1 PID: 7996 Comm: syz-executor.3 Not tainted 5.0.0-rc7-syzkaller #0 [ 109.383782] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 109.393126] Call Trace: [ 109.395704] dump_stack+0x113/0x167 [ 109.399320] should_fail.cold.4+0x5/0x13 [ 109.403366] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 109.408454] ? lock_downgrade+0x7f0/0x7f0 [ 109.412584] ? ___might_sleep+0x16b/0x270 [ 109.416718] __should_failslab+0xba/0xf0 [ 109.420790] should_failslab+0x9/0x14 [ 109.424575] kmem_cache_alloc_node_trace+0x274/0x740 [ 109.427965] FAULT_INJECTION: forcing a failure. [ 109.427965] name failslab, interval 1, probability 0, space 0, times 0 [ 109.429666] ? __alloc_skb+0xa7/0x570 [ 109.444615] ? rcu_lockdep_current_cpu_online+0xe5/0x130 [ 109.450054] __kmalloc_node_track_caller+0x3c/0x70 [ 109.454967] __kmalloc_reserve.isra.43+0x2c/0xc0 [ 109.459715] __alloc_skb+0xd7/0x570 [ 109.463324] ? skb_trim+0x150/0x150 [ 109.466933] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 109.471845] ? aa_sk_perm+0x160/0x790 [ 109.475630] ? import_iovec+0xb8/0x200 [ 109.479503] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 109.485375] netlink_sendmsg+0x810/0xc40 [ 109.489425] ? netlink_unicast+0x640/0x640 [ 109.493648] ? apparmor_socket_sendmsg+0x1b/0x20 [ 109.498388] ? netlink_unicast+0x640/0x640 [ 109.502606] sock_sendmsg+0xb5/0xf0 [ 109.506219] ___sys_sendmsg+0x28e/0x950 [ 109.510176] ? find_held_lock+0x36/0x1d0 [ 109.514223] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 109.518960] ? mark_held_locks+0x130/0x130 [ 109.523177] ? lock_downgrade+0x7f0/0x7f0 [ 109.527314] ? kasan_check_read+0x11/0x20 [ 109.531452] ? find_held_lock+0x36/0x1d0 [ 109.535507] ? __might_fault+0xf1/0x1b0 [ 109.539476] __sys_sendmmsg+0x160/0x380 [ 109.543437] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 109.547743] ? kasan_check_write+0x14/0x20 [ 109.551960] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 109.556790] ? __sb_end_write+0xa4/0xd0 [ 109.560746] ? kasan_check_write+0x14/0x20 [ 109.564964] ? fput+0x18/0x120 [ 109.568141] ? ksys_write+0x157/0x1b0 [ 109.571927] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 109.576666] ? do_syscall_64+0x21/0x4d0 [ 109.580625] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 109.585979] __x64_sys_sendmmsg+0x98/0x100 [ 109.590198] do_syscall_64+0xd0/0x4d0 [ 109.593982] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 109.599155] RIP: 0033:0x45af49 [ 109.602333] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 109.621228] RSP: 002b:00007fc30b7eac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 109.628925] RAX: ffffffffffffffda RBX: 00007fc30b7eac90 RCX: 000000000045af49 [ 109.636177] RDX: 0492492492492642 RSI: 0000000020000180 RDI: 0000000000000006 [ 109.643437] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 109.650695] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc30b7eb6d4 [ 109.657949] R13: 00000000004c9b18 R14: 00000000004e2b10 R15: 0000000000000007 [ 109.665222] CPU: 0 PID: 8002 Comm: syz-executor.4 Not tainted 5.0.0-rc7-syzkaller #0 [ 109.673114] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 109.682463] Call Trace: [ 109.685050] dump_stack+0x113/0x167 [ 109.688674] should_fail.cold.4+0x5/0x13 [ 109.692726] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 109.697816] ? lock_downgrade+0x7f0/0x7f0 [ 109.701949] ? ___might_sleep+0x16b/0x270 [ 109.706082] __should_failslab+0xba/0xf0 [ 109.710129] should_failslab+0x9/0x14 [ 109.713915] kmem_cache_alloc_node_trace+0x274/0x740 [ 109.719006] ? __alloc_skb+0xa7/0x570 [ 109.722794] ? rcu_lockdep_current_cpu_online+0xe5/0x130 [ 109.728234] __kmalloc_node_track_caller+0x3c/0x70 [ 109.733151] __kmalloc_reserve.isra.43+0x2c/0xc0 [ 109.737902] __alloc_skb+0xd7/0x570 [ 109.741520] ? skb_trim+0x150/0x150 [ 109.745130] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 109.750044] ? aa_sk_perm+0x160/0x790 [ 109.753834] ? import_iovec+0xb8/0x200 [ 109.757705] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 109.763233] netlink_sendmsg+0x810/0xc40 [ 109.767284] ? netlink_unicast+0x640/0x640 [ 109.771509] ? apparmor_socket_sendmsg+0x1b/0x20 [ 109.776365] ? netlink_unicast+0x640/0x640 [ 109.780592] sock_sendmsg+0xb5/0xf0 [ 109.784211] ___sys_sendmsg+0x28e/0x950 [ 109.788177] ? find_held_lock+0x36/0x1d0 [ 109.792228] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 109.796976] ? mark_held_locks+0x130/0x130 [ 109.801202] ? lock_downgrade+0x7f0/0x7f0 [ 109.805338] ? kasan_check_read+0x11/0x20 [ 109.809475] ? find_held_lock+0x36/0x1d0 [ 109.813534] ? __might_fault+0xf1/0x1b0 [ 109.817505] __sys_sendmmsg+0x160/0x380 [ 109.821468] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 109.825778] ? kasan_check_write+0x14/0x20 [ 109.829997] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 109.834830] ? __sb_end_write+0xa4/0xd0 [ 109.838790] ? kasan_check_write+0x14/0x20 [ 109.843011] ? fput+0x18/0x120 [ 109.846186] ? ksys_write+0x157/0x1b0 [ 109.849976] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 109.855168] ? do_syscall_64+0x21/0x4d0 [ 109.859131] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 109.864486] __x64_sys_sendmmsg+0x98/0x100 [ 109.868711] do_syscall_64+0xd0/0x4d0 [ 109.872499] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 109.877678] RIP: 0033:0x45af49 [ 109.880856] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 109.899746] RSP: 002b:00007f875fb7dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 109.907448] RAX: ffffffffffffffda RBX: 00007f875fb7dc90 RCX: 000000000045af49 [ 109.914710] RDX: 0492492492492642 RSI: 0000000020000180 RDI: 0000000000000006 [ 109.921966] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 109.929224] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f875fb7e6d4 [ 109.936484] R13: 00000000004c9b18 R14: 00000000004e2b10 R15: 0000000000000007 [ 109.943763] CPU: 1 PID: 7994 Comm: syz-executor.5 Not tainted 5.0.0-rc7-syzkaller #0 [ 109.951650] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 109.960999] Call Trace: [ 109.963589] dump_stack+0x113/0x167 [ 109.967219] should_fail.cold.4+0x5/0x13 [ 109.971286] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 109.976394] ? lock_downgrade+0x7f0/0x7f0 [ 109.980538] ? ___might_sleep+0x16b/0x270 [ 109.984678] __should_failslab+0xba/0xf0 [ 109.988722] should_failslab+0x9/0x14 [ 109.992504] kmem_cache_alloc_node+0x270/0x730 [ 109.997079] ? find_held_lock+0x36/0x1d0 [ 110.001134] __alloc_skb+0xa7/0x570 [ 110.004756] ? skb_trim+0x150/0x150 [ 110.007757] FAULT_INJECTION: forcing a failure. [ 110.007757] name failslab, interval 1, probability 0, space 0, times 0 [ 110.008370] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 110.024454] ? aa_sk_perm+0x160/0x790 [ 110.028237] ? import_iovec+0xb8/0x200 [ 110.032106] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 110.037628] netlink_sendmsg+0x810/0xc40 [ 110.041675] ? netlink_unicast+0x640/0x640 [ 110.045894] ? apparmor_socket_sendmsg+0x1b/0x20 [ 110.050633] ? netlink_unicast+0x640/0x640 [ 110.054863] sock_sendmsg+0xb5/0xf0 [ 110.058486] ___sys_sendmsg+0x28e/0x950 [ 110.062452] ? find_held_lock+0x36/0x1d0 [ 110.066615] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 110.071378] ? mark_held_locks+0x130/0x130 [ 110.075601] ? lock_downgrade+0x7f0/0x7f0 [ 110.079739] ? kasan_check_read+0x11/0x20 [ 110.083880] ? find_held_lock+0x36/0x1d0 [ 110.087933] ? __might_fault+0xf1/0x1b0 [ 110.091902] __sys_sendmmsg+0x160/0x380 [ 110.095880] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 110.100189] ? kasan_check_write+0x14/0x20 [ 110.104417] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 110.109253] ? __sb_end_write+0xa4/0xd0 [ 110.113210] ? kasan_check_write+0x14/0x20 [ 110.117439] ? fput+0x18/0x120 [ 110.120618] ? ksys_write+0x157/0x1b0 [ 110.124406] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 110.129143] ? do_syscall_64+0x21/0x4d0 [ 110.133101] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 110.138451] __x64_sys_sendmmsg+0x98/0x100 [ 110.142669] do_syscall_64+0xd0/0x4d0 [ 110.146455] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 110.151625] RIP: 0033:0x45af49 [ 110.154799] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 110.173694] RSP: 002b:00007f9a833dec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 110.181394] RAX: ffffffffffffffda RBX: 00007f9a833dec90 RCX: 000000000045af49 [ 110.188650] RDX: 0492492492492642 RSI: 0000000020000180 RDI: 0000000000000006 [ 110.195913] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 110.203167] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9a833df6d4 [ 110.210420] R13: 00000000004c9b18 R14: 00000000004e2b10 R15: 0000000000000007 [ 110.217693] CPU: 0 PID: 8010 Comm: syz-executor.1 Not tainted 5.0.0-rc7-syzkaller #0 [ 110.225585] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 110.234933] Call Trace: [ 110.237529] dump_stack+0x113/0x167 [ 110.238800] FAULT_INJECTION: forcing a failure. [ 110.238800] name failslab, interval 1, probability 0, space 0, times 0 [ 110.241158] should_fail.cold.4+0x5/0x13 [ 110.241168] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 110.241175] ? lock_downgrade+0x7f0/0x7f0 [ 110.241182] ? ___might_sleep+0x16b/0x270 [ 110.241191] __should_failslab+0xba/0xf0 [ 110.241198] should_failslab+0x9/0x14 [ 110.270552] FAULT_INJECTION: forcing a failure. [ 110.270552] name failslab, interval 1, probability 0, space 0, times 0 [ 110.273805] kmem_cache_alloc_node+0x270/0x730 [ 110.273815] ? find_held_lock+0x36/0x1d0 [ 110.273826] __alloc_skb+0xa7/0x570 [ 110.273832] ? skb_trim+0x150/0x150 [ 110.304626] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 110.309545] ? aa_sk_perm+0x160/0x790 [ 110.313344] ? import_iovec+0xb8/0x200 [ 110.317218] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 110.322745] netlink_sendmsg+0x810/0xc40 [ 110.326799] ? netlink_unicast+0x640/0x640 [ 110.331027] ? apparmor_socket_sendmsg+0x1b/0x20 [ 110.335769] ? netlink_unicast+0x640/0x640 [ 110.339989] sock_sendmsg+0xb5/0xf0 [ 110.343600] ___sys_sendmsg+0x28e/0x950 [ 110.347563] ? find_held_lock+0x36/0x1d0 [ 110.351611] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 110.356352] ? mark_held_locks+0x130/0x130 [ 110.360572] ? lock_downgrade+0x7f0/0x7f0 [ 110.364715] ? kasan_check_read+0x11/0x20 [ 110.368863] ? find_held_lock+0x36/0x1d0 [ 110.373015] ? __might_fault+0xf1/0x1b0 [ 110.376991] __sys_sendmmsg+0x160/0x380 [ 110.380960] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 110.385277] ? kasan_check_write+0x14/0x20 [ 110.389504] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 110.394346] ? __sb_end_write+0xa4/0xd0 [ 110.398307] ? kasan_check_write+0x14/0x20 [ 110.402532] ? fput+0x18/0x120 [ 110.405709] ? ksys_write+0x157/0x1b0 [ 110.409499] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 110.414251] ? do_syscall_64+0x21/0x4d0 [ 110.418211] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 110.423562] __x64_sys_sendmmsg+0x98/0x100 [ 110.427788] do_syscall_64+0xd0/0x4d0 [ 110.431585] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 110.436763] RIP: 0033:0x45af49 [ 110.439941] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 110.458827] RSP: 002b:00007fa7e15f6c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 110.466526] RAX: ffffffffffffffda RBX: 00007fa7e15f6c90 RCX: 000000000045af49 [ 110.473791] RDX: 0492492492492642 RSI: 0000000020000180 RDI: 0000000000000007 [ 110.481047] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 110.488310] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa7e15f76d4 [ 110.495571] R13: 00000000004c9b18 R14: 00000000004e2b10 R15: 0000000000000008 [ 110.502897] CPU: 1 PID: 8005 Comm: syz-executor.0 Not tainted 5.0.0-rc7-syzkaller #0 [ 110.510784] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 110.520134] Call Trace: [ 110.522710] dump_stack+0x113/0x167 [ 110.526324] should_fail.cold.4+0x5/0x13 [ 110.530380] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 110.533789] FAULT_INJECTION: forcing a failure. [ 110.533789] name failslab, interval 1, probability 0, space 0, times 0 [ 110.535473] ? lock_downgrade+0x7f0/0x7f0 [ 110.535487] __should_failslab+0xba/0xf0 [ 110.535495] should_failslab+0x9/0x14 [ 110.535501] kmem_cache_alloc+0x47/0x730 [ 110.535508] ? lock_acquire+0x173/0x3d0 [ 110.566630] skb_clone+0x10f/0x320 [ 110.570161] netlink_deliver_tap+0x7a5/0xad0 [ 110.574574] netlink_unicast+0x40c/0x640 [ 110.578629] ? netlink_attachskb+0x6c0/0x6c0 [ 110.583036] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 110.587954] ? aa_sk_perm+0x160/0x790 [ 110.591743] ? import_iovec+0xb8/0x200 [ 110.595621] netlink_sendmsg+0x765/0xc40 [ 110.599696] ? netlink_unicast+0x640/0x640 [ 110.603921] ? apparmor_socket_sendmsg+0x1b/0x20 [ 110.608667] ? netlink_unicast+0x640/0x640 [ 110.612886] sock_sendmsg+0xb5/0xf0 [ 110.616509] ___sys_sendmsg+0x28e/0x950 [ 110.620475] ? find_held_lock+0x36/0x1d0 [ 110.624525] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 110.629265] ? mark_held_locks+0x130/0x130 [ 110.633498] ? lock_downgrade+0x7f0/0x7f0 [ 110.637632] ? kasan_check_read+0x11/0x20 [ 110.641769] ? find_held_lock+0x36/0x1d0 [ 110.645823] ? __might_fault+0xf1/0x1b0 [ 110.649802] __sys_sendmmsg+0x160/0x380 [ 110.653763] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 110.658082] ? kasan_check_write+0x14/0x20 [ 110.662303] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 110.667140] ? __sb_end_write+0xa4/0xd0 [ 110.671097] ? kasan_check_write+0x14/0x20 [ 110.675314] ? fput+0x18/0x120 [ 110.678497] ? ksys_write+0x157/0x1b0 [ 110.682289] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 110.687032] ? do_syscall_64+0x21/0x4d0 [ 110.690990] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 110.696356] __x64_sys_sendmmsg+0x98/0x100 [ 110.700848] do_syscall_64+0xd0/0x4d0 [ 110.704637] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 110.709807] RIP: 0033:0x45af49 [ 110.712997] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 110.731901] RSP: 002b:00007f34fa600c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 110.739601] RAX: ffffffffffffffda RBX: 00007f34fa600c90 RCX: 000000000045af49 [ 110.747906] RDX: 0492492492492642 RSI: 0000000020000180 RDI: 0000000000000006 [ 110.755164] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 110.762421] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f34fa6016d4 [ 110.769677] R13: 00000000004c9b18 R14: 00000000004e2b10 R15: 0000000000000007 [ 110.776947] CPU: 0 PID: 8018 Comm: syz-executor.3 Not tainted 5.0.0-rc7-syzkaller #0 [ 110.784834] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 110.794182] Call Trace: [ 110.796772] dump_stack+0x113/0x167 [ 110.800392] should_fail.cold.4+0x5/0x13 [ 110.804439] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 110.809541] ? lock_downgrade+0x7f0/0x7f0 [ 110.813680] ? ___might_sleep+0x16b/0x270 [ 110.817823] __should_failslab+0xba/0xf0 [ 110.821870] should_failslab+0x9/0x14 [ 110.825657] kmem_cache_alloc_node+0x270/0x730 [ 110.830224] ? kasan_check_write+0x14/0x20 [ 110.834451] __alloc_skb+0xa7/0x570 [ 110.838080] ? skb_trim+0x150/0x150 [ 110.841694] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 110.846606] ? aa_sk_perm+0x160/0x790 [ 110.850389] ? import_iovec+0xb8/0x200 [ 110.854258] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 110.859785] netlink_sendmsg+0x810/0xc40 [ 110.863837] ? netlink_unicast+0x640/0x640 [ 110.868060] ? apparmor_socket_sendmsg+0x1b/0x20 [ 110.872803] ? netlink_unicast+0x640/0x640 [ 110.877029] sock_sendmsg+0xb5/0xf0 [ 110.880645] ___sys_sendmsg+0x28e/0x950 [ 110.884602] ? find_held_lock+0x36/0x1d0 [ 110.888647] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 110.893390] ? mark_held_locks+0x130/0x130 [ 110.897610] ? lock_downgrade+0x7f0/0x7f0 [ 110.901745] ? kasan_check_read+0x11/0x20 [ 110.905884] ? find_held_lock+0x36/0x1d0 [ 110.909944] ? __might_fault+0xf1/0x1b0 [ 110.913921] __sys_sendmmsg+0x160/0x380 [ 110.917889] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 110.922201] ? kasan_check_write+0x14/0x20 [ 110.926421] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 110.931254] ? __sb_end_write+0xa4/0xd0 [ 110.935210] ? kasan_check_write+0x14/0x20 [ 110.939429] ? fput+0x18/0x120 [ 110.942611] ? ksys_write+0x157/0x1b0 [ 110.946397] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 110.951135] ? do_syscall_64+0x21/0x4d0 [ 110.955101] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 110.960459] __x64_sys_sendmmsg+0x98/0x100 [ 110.964682] do_syscall_64+0xd0/0x4d0 [ 110.968477] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 110.973650] RIP: 0033:0x45af49 [ 110.976830] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 110.995718] RSP: 002b:00007fc30b80bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 111.002137] FAULT_INJECTION: forcing a failure. [ 111.002137] name failslab, interval 1, probability 0, space 0, times 0 [ 111.003416] RAX: ffffffffffffffda RBX: 00007fc30b80bc90 RCX: 000000000045af49 [ 111.003420] RDX: 0492492492492642 RSI: 0000000020000180 RDI: 0000000000000007 [ 111.003423] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 111.003427] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc30b80c6d4 [ 111.003430] R13: 00000000004c9b18 R14: 00000000004e2b10 R15: 0000000000000008 [ 111.024772] FAULT_INJECTION: forcing a failure. [ 111.024772] name failslab, interval 1, probability 0, space 0, times 0 [ 111.049656] CPU: 1 PID: 7999 Comm: syz-executor.2 Not tainted 5.0.0-rc7-syzkaller #0 [ 111.070365] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 111.079893] Call Trace: [ 111.082479] dump_stack+0x113/0x167 [ 111.086121] should_fail.cold.4+0x5/0x13 [ 111.090174] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 111.095260] ? lock_downgrade+0x7f0/0x7f0 [ 111.099397] ? ___might_sleep+0x16b/0x270 [ 111.103531] __should_failslab+0xba/0xf0 [ 111.108017] should_failslab+0x9/0x14 [ 111.111803] kmem_cache_alloc_node+0x270/0x730 [ 111.116369] ? find_held_lock+0x36/0x1d0 [ 111.120432] __alloc_skb+0xa7/0x570 [ 111.124166] ? skb_trim+0x150/0x150 [ 111.127786] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 111.132717] ? aa_sk_perm+0x160/0x790 [ 111.136502] ? import_iovec+0xb8/0x200 [ 111.140375] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 111.145901] netlink_sendmsg+0x810/0xc40 [ 111.149951] ? netlink_unicast+0x640/0x640 [ 111.154175] ? apparmor_socket_sendmsg+0x1b/0x20 [ 111.158918] ? netlink_unicast+0x640/0x640 [ 111.163140] sock_sendmsg+0xb5/0xf0 [ 111.166753] ___sys_sendmsg+0x28e/0x950 [ 111.170740] ? find_held_lock+0x36/0x1d0 [ 111.174793] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 111.179534] ? mark_held_locks+0x130/0x130 [ 111.183755] ? lock_downgrade+0x7f0/0x7f0 [ 111.187892] ? kasan_check_read+0x11/0x20 [ 111.192029] ? find_held_lock+0x36/0x1d0 [ 111.196099] ? __might_fault+0xf1/0x1b0 [ 111.200086] __sys_sendmmsg+0x160/0x380 [ 111.204055] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 111.208371] ? kasan_check_write+0x14/0x20 [ 111.212597] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 111.217431] ? __sb_end_write+0xa4/0xd0 [ 111.221498] ? kasan_check_write+0x14/0x20 [ 111.225720] ? fput+0x18/0x120 [ 111.228898] ? ksys_write+0x157/0x1b0 [ 111.232703] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 111.237452] ? do_syscall_64+0x21/0x4d0 [ 111.241421] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 111.246783] __x64_sys_sendmmsg+0x98/0x100 [ 111.251003] do_syscall_64+0xd0/0x4d0 [ 111.254793] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 111.259969] RIP: 0033:0x45af49 [ 111.263153] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 111.282042] RSP: 002b:00007fabb71eac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 111.289736] RAX: ffffffffffffffda RBX: 00007fabb71eac90 RCX: 000000000045af49 [ 111.296991] RDX: 0492492492492642 RSI: 0000000020000180 RDI: 0000000000000006 [ 111.304248] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 111.311505] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fabb71eb6d4 [ 111.318761] R13: 00000000004c9b18 R14: 00000000004e2b10 R15: 0000000000000007 [ 111.326053] CPU: 0 PID: 8025 Comm: syz-executor.5 Not tainted 5.0.0-rc7-syzkaller #0 [ 111.333938] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 111.343283] Call Trace: [ 111.345857] dump_stack+0x113/0x167 [ 111.349474] should_fail.cold.4+0x5/0x13 [ 111.353527] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 111.358614] ? lock_downgrade+0x7f0/0x7f0 [ 111.362746] ? ___might_sleep+0x16b/0x270 [ 111.366889] __should_failslab+0xba/0xf0 [ 111.370940] should_failslab+0x9/0x14 [ 111.374743] kmem_cache_alloc_node+0x270/0x730 [ 111.379320] ? find_held_lock+0x36/0x1d0 [ 111.383377] __alloc_skb+0xa7/0x570 [ 111.386994] ? skb_trim+0x150/0x150 [ 111.390611] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 111.395526] ? aa_sk_perm+0x160/0x790 [ 111.399310] ? import_iovec+0xb8/0x200 [ 111.403191] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 111.408724] netlink_sendmsg+0x810/0xc40 [ 111.412778] ? netlink_unicast+0x640/0x640 [ 111.417015] ? apparmor_socket_sendmsg+0x1b/0x20 [ 111.421771] ? netlink_unicast+0x640/0x640 [ 111.426005] sock_sendmsg+0xb5/0xf0 [ 111.429802] ___sys_sendmsg+0x28e/0x950 [ 111.433768] ? find_held_lock+0x36/0x1d0 [ 111.437821] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 111.442581] ? mark_held_locks+0x130/0x130 [ 111.446805] ? lock_downgrade+0x7f0/0x7f0 [ 111.451054] ? kasan_check_read+0x11/0x20 [ 111.455194] ? find_held_lock+0x36/0x1d0 [ 111.459256] ? __might_fault+0xf1/0x1b0 [ 111.463225] __sys_sendmmsg+0x160/0x380 [ 111.467188] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 111.471500] ? kasan_check_write+0x14/0x20 [ 111.475720] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 111.480553] ? __sb_end_write+0xa4/0xd0 [ 111.484533] ? kasan_check_write+0x14/0x20 [ 111.488760] ? fput+0x18/0x120 [ 111.491943] ? ksys_write+0x157/0x1b0 [ 111.495738] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 111.501781] ? do_syscall_64+0x21/0x4d0 [ 111.505740] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 111.511092] __x64_sys_sendmmsg+0x98/0x100 [ 111.515320] do_syscall_64+0xd0/0x4d0 [ 111.519106] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 111.524280] RIP: 0033:0x45af49 [ 111.527461] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 111.546358] RSP: 002b:00007f9a833ffc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 111.554052] RAX: ffffffffffffffda RBX: 00007f9a833ffc90 RCX: 000000000045af49 [ 111.561317] RDX: 0492492492492642 RSI: 0000000020000180 RDI: 0000000000000007 [ 111.568578] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 111.575840] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9a834006d4 [ 111.583096] R13: 00000000004c9b18 R14: 00000000004e2b10 R15: 0000000000000008 [ 111.590369] CPU: 1 PID: 8023 Comm: syz-executor.1 Not tainted 5.0.0-rc7-syzkaller #0 [ 111.598266] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 111.607621] Call Trace: [ 111.610212] dump_stack+0x113/0x167 [ 111.613844] should_fail.cold.4+0x5/0x13 [ 111.617914] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 111.623015] ? lock_downgrade+0x7f0/0x7f0 [ 111.627158] ? ___might_sleep+0x16b/0x270 [ 111.631308] __should_failslab+0xba/0xf0 [ 111.635377] should_failslab+0x9/0x14 [ 111.639167] kmem_cache_alloc_node_trace+0x274/0x740 [ 111.644259] ? __alloc_skb+0xa7/0x570 [ 111.648046] ? rcu_lockdep_current_cpu_online+0xe5/0x130 [ 111.653486] __kmalloc_node_track_caller+0x3c/0x70 [ 111.658404] __kmalloc_reserve.isra.43+0x2c/0xc0 [ 111.663162] __alloc_skb+0xd7/0x570 [ 111.666787] ? skb_trim+0x150/0x150 [ 111.670487] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 111.675403] ? aa_sk_perm+0x160/0x790 [ 111.679192] ? import_iovec+0xb8/0x200 [ 111.683065] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 111.688590] netlink_sendmsg+0x810/0xc40 [ 111.692647] ? netlink_unicast+0x640/0x640 [ 111.696871] ? apparmor_socket_sendmsg+0x1b/0x20 [ 111.701618] ? netlink_unicast+0x640/0x640 [ 111.705834] sock_sendmsg+0xb5/0xf0 [ 111.709445] ___sys_sendmsg+0x28e/0x950 [ 111.713403] ? find_held_lock+0x36/0x1d0 [ 111.717448] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 111.722188] ? mark_held_locks+0x130/0x130 [ 111.726405] ? lock_downgrade+0x7f0/0x7f0 [ 111.730540] ? kasan_check_read+0x11/0x20 [ 111.734676] ? find_held_lock+0x36/0x1d0 [ 111.738724] ? __might_fault+0xf1/0x1b0 [ 111.742696] __sys_sendmmsg+0x160/0x380 [ 111.746658] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 111.750969] ? kasan_check_write+0x14/0x20 [ 111.755184] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 111.760035] ? __sb_end_write+0xa4/0xd0 [ 111.763993] ? kasan_check_write+0x14/0x20 [ 111.768210] ? fput+0x18/0x120 [ 111.771386] ? ksys_write+0x157/0x1b0 [ 111.775290] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 111.780127] ? do_syscall_64+0x21/0x4d0 [ 111.784088] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 111.789438] __x64_sys_sendmmsg+0x98/0x100 [ 111.793667] do_syscall_64+0xd0/0x4d0 [ 111.797461] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 111.802640] RIP: 0033:0x45af49 [ 111.805817] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 111.824705] RSP: 002b:00007fa7e15d5c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 111.832397] RAX: ffffffffffffffda RBX: 00007fa7e15d5c90 RCX: 000000000045af49 [ 111.839653] RDX: 0492492492492642 RSI: 0000000020000180 RDI: 0000000000000005 [ 111.846905] RBP: 000000000075c070 R08: 0000000000000000 R09: 0000000000000000 [ 111.854158] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa7e15d66d4 [ 111.861413] R13: 00000000004c9b18 R14: 00000000004e2b10 R15: 0000000000000006 [ 111.868684] CPU: 0 PID: 8014 Comm: syz-executor.4 Not tainted 5.0.0-rc7-syzkaller #0 [ 111.876571] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 111.885918] Call Trace: [ 111.888504] dump_stack+0x113/0x167 [ 111.892219] should_fail.cold.4+0x5/0x13 [ 111.892504] FAULT_INJECTION: forcing a failure. [ 111.892504] name failslab, interval 1, probability 0, space 0, times 0 [ 111.896300] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 111.896308] ? lock_downgrade+0x7f0/0x7f0 [ 111.896314] ? ___might_sleep+0x16b/0x270 [ 111.896324] __should_failslab+0xba/0xf0 [ 111.919992] FAULT_INJECTION: forcing a failure. [ 111.919992] name failslab, interval 1, probability 0, space 0, times 0 [ 111.920833] should_failslab+0x9/0x14 [ 111.939834] kmem_cache_alloc_node_trace+0x274/0x740 [ 111.944930] ? __alloc_skb+0xa7/0x570 [ 111.948718] ? rcu_lockdep_current_cpu_online+0xe5/0x130 [ 111.954158] __kmalloc_node_track_caller+0x3c/0x70 [ 111.959075] __kmalloc_reserve.isra.43+0x2c/0xc0 [ 111.963817] __alloc_skb+0xd7/0x570 [ 111.967431] ? skb_trim+0x150/0x150 [ 111.971043] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 111.975957] ? aa_sk_perm+0x160/0x790 [ 111.979758] ? import_iovec+0xb8/0x200 [ 111.983628] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 111.989155] netlink_sendmsg+0x810/0xc40 [ 111.993202] ? netlink_unicast+0x640/0x640 [ 111.997431] ? apparmor_socket_sendmsg+0x1b/0x20 [ 112.002176] ? netlink_unicast+0x640/0x640 [ 112.006398] sock_sendmsg+0xb5/0xf0 [ 112.010019] ___sys_sendmsg+0x28e/0x950 [ 112.013987] ? find_held_lock+0x36/0x1d0 [ 112.018040] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 112.022788] ? mark_held_locks+0x130/0x130 [ 112.027017] ? lock_downgrade+0x7f0/0x7f0 [ 112.031158] ? kasan_check_read+0x11/0x20 [ 112.035313] ? find_held_lock+0x36/0x1d0 [ 112.039371] ? __might_fault+0xf1/0x1b0 [ 112.043350] __sys_sendmmsg+0x160/0x380 [ 112.047320] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 112.051635] ? kasan_check_write+0x14/0x20 [ 112.055852] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 112.060684] ? __sb_end_write+0xa4/0xd0 [ 112.064642] ? kasan_check_write+0x14/0x20 [ 112.068860] ? fput+0x18/0x120 [ 112.072037] ? ksys_write+0x157/0x1b0 [ 112.075826] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 112.080577] ? do_syscall_64+0x21/0x4d0 [ 112.084544] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 112.089899] __x64_sys_sendmmsg+0x98/0x100 [ 112.094124] do_syscall_64+0xd0/0x4d0 [ 112.097916] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 112.103092] RIP: 0033:0x45af49 [ 112.106270] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 112.125162] RSP: 002b:00007f875fb9ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 112.129044] FAULT_INJECTION: forcing a failure. [ 112.129044] name failslab, interval 1, probability 0, space 0, times 0 [ 112.132879] RAX: ffffffffffffffda RBX: 00007f875fb9ec90 RCX: 000000000045af49 [ 112.132883] RDX: 0492492492492642 RSI: 0000000020000180 RDI: 0000000000000007 [ 112.132886] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 112.132890] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f875fb9f6d4 [ 112.132893] R13: 00000000004c9b18 R14: 00000000004e2b10 R15: 0000000000000008 [ 112.138978] FAULT_INJECTION: forcing a failure. [ 112.138978] name failslab, interval 1, probability 0, space 0, times 0 [ 112.146342] CPU: 1 PID: 8033 Comm: syz-executor.1 Not tainted 5.0.0-rc7-syzkaller #0 [ 112.199096] FAULT_INJECTION: forcing a failure. [ 112.199096] name failslab, interval 1, probability 0, space 0, times 0 [ 112.199405] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 112.220016] Call Trace: [ 112.222593] dump_stack+0x113/0x167 [ 112.226217] should_fail.cold.4+0x5/0x13 [ 112.230268] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 112.235359] ? lock_downgrade+0x7f0/0x7f0 [ 112.239491] ? ___might_sleep+0x16b/0x270 [ 112.243628] __should_failslab+0xba/0xf0 [ 112.247683] should_failslab+0x9/0x14 [ 112.251471] kmem_cache_alloc_node+0x270/0x730 [ 112.256038] ? find_held_lock+0x36/0x1d0 [ 112.260088] __alloc_skb+0xa7/0x570 [ 112.263709] ? skb_trim+0x150/0x150 [ 112.267320] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 112.272234] ? aa_sk_perm+0x160/0x790 [ 112.276020] ? import_iovec+0xb8/0x200 [ 112.279892] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 112.285432] netlink_sendmsg+0x810/0xc40 [ 112.289493] ? netlink_unicast+0x640/0x640 [ 112.293731] ? apparmor_socket_sendmsg+0x1b/0x20 [ 112.298475] ? netlink_unicast+0x640/0x640 [ 112.302706] sock_sendmsg+0xb5/0xf0 [ 112.306333] ___sys_sendmsg+0x28e/0x950 [ 112.310296] ? find_held_lock+0x36/0x1d0 [ 112.314346] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 112.319087] ? mark_held_locks+0x130/0x130 [ 112.323307] ? lock_downgrade+0x7f0/0x7f0 [ 112.327440] ? kasan_check_read+0x11/0x20 [ 112.331576] ? find_held_lock+0x36/0x1d0 [ 112.335630] ? __might_fault+0xf1/0x1b0 [ 112.339599] __sys_sendmmsg+0x160/0x380 [ 112.343559] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 112.347868] ? kasan_check_write+0x14/0x20 [ 112.352086] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 112.356920] ? __sb_end_write+0xa4/0xd0 [ 112.360881] ? kasan_check_write+0x14/0x20 [ 112.365100] ? fput+0x18/0x120 [ 112.368277] ? ksys_write+0x157/0x1b0 [ 112.372065] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 112.376808] ? do_syscall_64+0x21/0x4d0 [ 112.380768] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 112.386121] __x64_sys_sendmmsg+0x98/0x100 [ 112.390342] do_syscall_64+0xd0/0x4d0 [ 112.394129] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 112.399304] RIP: 0033:0x45af49 [ 112.402490] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 112.421378] RSP: 002b:00007fa7e1617c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 112.429091] RAX: ffffffffffffffda RBX: 00007fa7e1617c90 RCX: 000000000045af49 [ 112.436356] RDX: 0492492492492642 RSI: 0000000020000180 RDI: 0000000000000007 [ 112.443624] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 112.450885] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa7e16186d4 [ 112.458145] R13: 00000000004c9b18 R14: 00000000004e2b10 R15: 0000000000000008 [ 112.465413] CPU: 0 PID: 8042 Comm: syz-executor.2 Not tainted 5.0.0-rc7-syzkaller #0 [ 112.473302] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 112.482642] Call Trace: [ 112.485220] dump_stack+0x113/0x167 [ 112.488838] should_fail.cold.4+0x5/0x13 [ 112.492888] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 112.497985] ? lock_downgrade+0x7f0/0x7f0 [ 112.502128] __should_failslab+0xba/0xf0 [ 112.506185] should_failslab+0x9/0x14 [ 112.510028] kmem_cache_alloc+0x47/0x730 [ 112.514083] ? lock_acquire+0x173/0x3d0 [ 112.518055] skb_clone+0x10f/0x320 [ 112.521590] netlink_deliver_tap+0x7a5/0xad0 [ 112.525989] netlink_unicast+0x40c/0x640 [ 112.530042] ? netlink_attachskb+0x6c0/0x6c0 [ 112.534439] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 112.539354] ? aa_sk_perm+0x160/0x790 [ 112.543140] ? import_iovec+0xb8/0x200 [ 112.547022] netlink_sendmsg+0x765/0xc40 [ 112.551074] ? netlink_unicast+0x640/0x640 [ 112.555297] ? apparmor_socket_sendmsg+0x1b/0x20 [ 112.560474] ? netlink_unicast+0x640/0x640 [ 112.564696] sock_sendmsg+0xb5/0xf0 [ 112.568313] ___sys_sendmsg+0x28e/0x950 [ 112.572276] ? find_held_lock+0x36/0x1d0 [ 112.576322] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 112.581068] ? mark_held_locks+0x130/0x130 [ 112.585288] ? lock_downgrade+0x7f0/0x7f0 [ 112.589422] ? kasan_check_read+0x11/0x20 [ 112.593561] ? find_held_lock+0x36/0x1d0 [ 112.597610] ? __might_fault+0xf1/0x1b0 [ 112.601580] __sys_sendmmsg+0x160/0x380 [ 112.605542] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 112.609868] ? kasan_check_write+0x14/0x20 [ 112.614091] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 112.618930] ? __sb_end_write+0xa4/0xd0 [ 112.622895] ? kasan_check_write+0x14/0x20 [ 112.627118] ? fput+0x18/0x120 [ 112.630302] ? ksys_write+0x157/0x1b0 [ 112.634130] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 112.638871] ? do_syscall_64+0x21/0x4d0 [ 112.642830] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 112.648192] __x64_sys_sendmmsg+0x98/0x100 [ 112.652421] do_syscall_64+0xd0/0x4d0 [ 112.656208] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 112.661383] RIP: 0033:0x45af49 [ 112.664562] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 112.683451] RSP: 002b:00007fabb720bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 112.691147] RAX: ffffffffffffffda RBX: 00007fabb720bc90 RCX: 000000000045af49 [ 112.698400] RDX: 0492492492492642 RSI: 0000000020000180 RDI: 0000000000000007 [ 112.705654] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 112.712913] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fabb720c6d4 [ 112.720283] R13: 00000000004c9b18 R14: 00000000004e2b10 R15: 0000000000000008 [ 112.729789] CPU: 0 PID: 8043 Comm: syz-executor.5 Not tainted 5.0.0-rc7-syzkaller #0 [ 112.737688] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 112.747035] Call Trace: [ 112.749619] dump_stack+0x113/0x167 [ 112.753239] should_fail.cold.4+0x5/0x13 [ 112.757290] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 112.762378] ? lock_downgrade+0x7f0/0x7f0 [ 112.766513] ? ___might_sleep+0x16b/0x270 [ 112.770650] __should_failslab+0xba/0xf0 [ 112.774722] should_failslab+0x9/0x14 [ 112.778514] kmem_cache_alloc_node_trace+0x274/0x740 [ 112.783608] ? __alloc_skb+0xa7/0x570 [ 112.787397] ? rcu_lockdep_current_cpu_online+0xe5/0x130 [ 112.792841] __kmalloc_node_track_caller+0x3c/0x70 [ 112.797756] __kmalloc_reserve.isra.43+0x2c/0xc0 [ 112.802498] __alloc_skb+0xd7/0x570 [ 112.806111] ? skb_trim+0x150/0x150 [ 112.809731] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 112.814646] ? aa_sk_perm+0x160/0x790 [ 112.818433] ? import_iovec+0xb8/0x200 [ 112.822311] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 112.827839] netlink_sendmsg+0x810/0xc40 [ 112.831890] ? netlink_unicast+0x640/0x640 [ 112.836110] ? apparmor_socket_sendmsg+0x1b/0x20 [ 112.840851] ? netlink_unicast+0x640/0x640 [ 112.845095] sock_sendmsg+0xb5/0xf0 [ 112.848712] ___sys_sendmsg+0x28e/0x950 [ 112.852677] ? find_held_lock+0x36/0x1d0 [ 112.856750] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 112.861490] ? mark_held_locks+0x130/0x130 [ 112.865711] ? lock_downgrade+0x7f0/0x7f0 [ 112.869843] ? kasan_check_read+0x11/0x20 [ 112.873980] ? find_held_lock+0x36/0x1d0 [ 112.878043] ? __might_fault+0xf1/0x1b0 [ 112.882016] __sys_sendmmsg+0x160/0x380 [ 112.885977] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 112.890296] ? kasan_check_write+0x14/0x20 [ 112.894518] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 112.899352] ? __sb_end_write+0xa4/0xd0 [ 112.903311] ? kasan_check_write+0x14/0x20 [ 112.907530] ? fput+0x18/0x120 [ 112.910714] ? ksys_write+0x157/0x1b0 [ 112.914503] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 112.919246] ? do_syscall_64+0x21/0x4d0 [ 112.923203] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 112.928558] __x64_sys_sendmmsg+0x98/0x100 [ 112.932782] do_syscall_64+0xd0/0x4d0 [ 112.936568] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 112.941745] RIP: 0033:0x45af49 [ 112.944923] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 112.963812] RSP: 002b:00007f9a833dec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 112.971515] RAX: ffffffffffffffda RBX: 00007f9a833dec90 RCX: 000000000045af49 [ 112.979826] RDX: 0492492492492642 RSI: 0000000020000180 RDI: 0000000000000006 [ 112.987087] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 112.994342] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9a833df6d4 [ 113.001597] R13: 00000000004c9b18 R14: 00000000004e2b10 R15: 0000000000000007 [ 113.010652] CPU: 1 PID: 8040 Comm: syz-executor.0 Not tainted 5.0.0-rc7-syzkaller #0 [ 113.018565] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 113.027915] Call Trace: [ 113.028182] FAULT_INJECTION: forcing a failure. [ 113.028182] name failslab, interval 1, probability 0, space 0, times 0 [ 113.030493] dump_stack+0x113/0x167 [ 113.030506] should_fail.cold.4+0x5/0x13 [ 113.030514] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 113.030521] ? lock_downgrade+0x7f0/0x7f0 [ 113.030527] ? ___might_sleep+0x16b/0x270 [ 113.062680] __should_failslab+0xba/0xf0 [ 113.066728] should_failslab+0x9/0x14 [ 113.070517] kmem_cache_alloc_node_trace+0x274/0x740 [ 113.075610] ? __alloc_skb+0xa7/0x570 [ 113.079400] ? rcu_lockdep_current_cpu_online+0xe5/0x130 [ 113.084932] __kmalloc_node_track_caller+0x3c/0x70 [ 113.089846] __kmalloc_reserve.isra.43+0x2c/0xc0 [ 113.094587] __alloc_skb+0xd7/0x570 [ 113.098197] ? skb_trim+0x150/0x150 [ 113.101808] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 113.106724] ? aa_sk_perm+0x160/0x790 [ 113.110506] ? import_iovec+0xb8/0x200 [ 113.114379] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 113.119904] netlink_sendmsg+0x810/0xc40 [ 113.123952] ? netlink_unicast+0x640/0x640 [ 113.128176] ? apparmor_socket_sendmsg+0x1b/0x20 [ 113.132918] ? netlink_unicast+0x640/0x640 [ 113.137138] sock_sendmsg+0xb5/0xf0 [ 113.140757] ___sys_sendmsg+0x28e/0x950 [ 113.144714] ? find_held_lock+0x36/0x1d0 [ 113.148761] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 113.153504] ? mark_held_locks+0x130/0x130 [ 113.157721] ? lock_downgrade+0x7f0/0x7f0 [ 113.161852] ? kasan_check_read+0x11/0x20 [ 113.165986] ? find_held_lock+0x36/0x1d0 [ 113.170050] ? __might_fault+0xf1/0x1b0 [ 113.174017] __sys_sendmmsg+0x160/0x380 [ 113.177975] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 113.182286] ? kasan_check_write+0x14/0x20 [ 113.186510] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 113.191776] ? __sb_end_write+0xa4/0xd0 [ 113.195736] ? kasan_check_write+0x14/0x20 [ 113.199957] ? fput+0x18/0x120 [ 113.203138] ? ksys_write+0x157/0x1b0 [ 113.206933] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 113.211673] ? do_syscall_64+0x21/0x4d0 [ 113.215647] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 113.220997] __x64_sys_sendmmsg+0x98/0x100 [ 113.225219] do_syscall_64+0xd0/0x4d0 [ 113.229005] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 113.234178] RIP: 0033:0x45af49 [ 113.237354] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 113.256249] RSP: 002b:00007f34fa5dfc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 113.263944] RAX: ffffffffffffffda RBX: 00007f34fa5dfc90 RCX: 000000000045af49 [ 113.271200] RDX: 0492492492492642 RSI: 0000000020000180 RDI: 0000000000000006 [ 113.278458] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 113.285711] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f34fa5e06d4 [ 113.292970] R13: 00000000004c9b18 R14: 00000000004e2b10 R15: 0000000000000007 [ 113.300242] CPU: 0 PID: 8046 Comm: syz-executor.1 Not tainted 5.0.0-rc7-syzkaller #0 [ 113.308138] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 113.317593] Call Trace: [ 113.320175] dump_stack+0x113/0x167 [ 113.323798] should_fail.cold.4+0x5/0x13 [ 113.327850] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 113.332950] ? lock_downgrade+0x7f0/0x7f0 [ 113.337083] ? ___might_sleep+0x16b/0x270 [ 113.341219] __should_failslab+0xba/0xf0 [ 113.345263] should_failslab+0x9/0x14 [ 113.349055] kmem_cache_alloc_node+0x270/0x730 [ 113.352030] FAULT_INJECTION: forcing a failure. [ 113.352030] name failslab, interval 1, probability 0, space 0, times 0 [ 113.353636] ? find_held_lock+0x36/0x1d0 [ 113.368841] __alloc_skb+0xa7/0x570 [ 113.372456] ? skb_trim+0x150/0x150 [ 113.376068] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 113.380985] ? aa_sk_perm+0x160/0x790 [ 113.384771] ? import_iovec+0xb8/0x200 [ 113.388647] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 113.394173] netlink_sendmsg+0x810/0xc40 [ 113.398224] ? netlink_unicast+0x640/0x640 [ 113.402448] ? apparmor_socket_sendmsg+0x1b/0x20 [ 113.407191] ? netlink_unicast+0x640/0x640 [ 113.411419] sock_sendmsg+0xb5/0xf0 [ 113.415030] ___sys_sendmsg+0x28e/0x950 [ 113.418992] ? find_held_lock+0x36/0x1d0 [ 113.423040] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 113.427786] ? mark_held_locks+0x130/0x130 [ 113.432015] ? lock_downgrade+0x7f0/0x7f0 [ 113.436157] ? kasan_check_read+0x11/0x20 [ 113.440299] ? find_held_lock+0x36/0x1d0 [ 113.444354] ? __might_fault+0xf1/0x1b0 [ 113.448327] __sys_sendmmsg+0x160/0x380 [ 113.452299] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 113.456620] ? kasan_check_write+0x14/0x20 [ 113.460851] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 113.465685] ? __sb_end_write+0xa4/0xd0 [ 113.469652] ? kasan_check_write+0x14/0x20 [ 113.473868] ? fput+0x18/0x120 [ 113.477140] ? ksys_write+0x157/0x1b0 [ 113.478934] FAULT_INJECTION: forcing a failure. [ 113.478934] name failslab, interval 1, probability 0, space 0, times 0 2020/01/12 02:39:31 executed programs: 201 [ 113.480934] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 113.480941] ? do_syscall_64+0x21/0x4d0 [ 113.480947] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 113.480956] __x64_sys_sendmmsg+0x98/0x100 [ 113.510398] do_syscall_64+0xd0/0x4d0 [ 113.514195] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 113.519375] RIP: 0033:0x45af49 [ 113.522553] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 113.541447] RSP: 002b:00007fa7e1617c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 113.549143] RAX: ffffffffffffffda RBX: 00007fa7e1617c90 RCX: 000000000045af49 [ 113.556402] RDX: 0492492492492642 RSI: 0000000020000180 RDI: 0000000000000007 [ 113.563658] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 113.570914] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa7e16186d4 [ 113.578183] R13: 00000000004c9b18 R14: 00000000004e2b10 R15: 0000000000000008 [ 113.585458] CPU: 1 PID: 8034 Comm: syz-executor.3 Not tainted 5.0.0-rc7-syzkaller #0 [ 113.593340] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 113.602689] Call Trace: [ 113.605274] dump_stack+0x113/0x167 [ 113.608901] should_fail.cold.4+0x5/0x13 [ 113.612964] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 113.618066] ? lock_downgrade+0x7f0/0x7f0 [ 113.622207] ? ___might_sleep+0x16b/0x270 [ 113.626348] __should_failslab+0xba/0xf0 [ 113.630396] should_failslab+0x9/0x14 [ 113.634191] kmem_cache_alloc_node_trace+0x274/0x740 [ 113.635843] FAULT_INJECTION: forcing a failure. [ 113.635843] name failslab, interval 1, probability 0, space 0, times 0 [ 113.639283] ? __alloc_skb+0xa7/0x570 [ 113.639292] ? rcu_lockdep_current_cpu_online+0xe5/0x130 [ 113.639302] __kmalloc_node_track_caller+0x3c/0x70 [ 113.639309] __kmalloc_reserve.isra.43+0x2c/0xc0 [ 113.669363] __alloc_skb+0xd7/0x570 [ 113.672974] ? skb_trim+0x150/0x150 [ 113.676586] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 113.681500] ? aa_sk_perm+0x160/0x790 [ 113.685283] ? import_iovec+0xb8/0x200 [ 113.689153] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 113.694682] netlink_sendmsg+0x810/0xc40 [ 113.698735] ? netlink_unicast+0x640/0x640 [ 113.702957] ? apparmor_socket_sendmsg+0x1b/0x20 [ 113.707695] ? netlink_unicast+0x640/0x640 [ 113.711913] sock_sendmsg+0xb5/0xf0 [ 113.715526] ___sys_sendmsg+0x28e/0x950 [ 113.719487] ? find_held_lock+0x36/0x1d0 [ 113.723533] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 113.728276] ? mark_held_locks+0x130/0x130 [ 113.732497] ? lock_downgrade+0x7f0/0x7f0 [ 113.736631] ? kasan_check_read+0x11/0x20 [ 113.740774] ? find_held_lock+0x36/0x1d0 [ 113.744825] ? __might_fault+0xf1/0x1b0 [ 113.748792] __sys_sendmmsg+0x160/0x380 [ 113.752757] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 113.757066] ? kasan_check_write+0x14/0x20 [ 113.761284] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 113.766118] ? __sb_end_write+0xa4/0xd0 [ 113.770077] ? kasan_check_write+0x14/0x20 [ 113.774304] ? fput+0x18/0x120 [ 113.777484] ? ksys_write+0x157/0x1b0 [ 113.781281] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 113.786026] ? do_syscall_64+0x21/0x4d0 [ 113.789988] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 113.795346] __x64_sys_sendmmsg+0x98/0x100 [ 113.799574] do_syscall_64+0xd0/0x4d0 [ 113.803366] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 113.808544] RIP: 0033:0x45af49 [ 113.811722] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 113.830610] RSP: 002b:00007fc30b7eac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 113.838304] RAX: ffffffffffffffda RBX: 00007fc30b7eac90 RCX: 000000000045af49 [ 113.845559] RDX: 0492492492492642 RSI: 0000000020000180 RDI: 0000000000000006 [ 113.852814] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 113.860067] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc30b7eb6d4 [ 113.867323] R13: 00000000004c9b18 R14: 00000000004e2b10 R15: 0000000000000007 [ 113.874593] CPU: 0 PID: 8055 Comm: syz-executor.2 Not tainted 5.0.0-rc7-syzkaller #0 [ 113.882481] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 113.891832] Call Trace: [ 113.894418] dump_stack+0x113/0x167 [ 113.898043] should_fail.cold.4+0x5/0x13 [ 113.902093] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 113.907184] ? lock_downgrade+0x7f0/0x7f0 [ 113.911319] ? ___might_sleep+0x16b/0x270 [ 113.915457] __should_failslab+0xba/0xf0 [ 113.919507] should_failslab+0x9/0x14 [ 113.923295] kmem_cache_alloc_node_trace+0x274/0x740 [ 113.928395] ? __alloc_skb+0xa7/0x570 [ 113.932192] ? rcu_lockdep_current_cpu_online+0xe5/0x130 [ 113.937641] __kmalloc_node_track_caller+0x3c/0x70 [ 113.942568] __kmalloc_reserve.isra.43+0x2c/0xc0 [ 113.947316] __alloc_skb+0xd7/0x570 [ 113.950932] ? skb_trim+0x150/0x150 [ 113.954545] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 113.959458] ? aa_sk_perm+0x160/0x790 [ 113.963243] ? import_iovec+0xb8/0x200 [ 113.967120] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 113.972652] netlink_sendmsg+0x810/0xc40 [ 113.976714] ? netlink_unicast+0x640/0x640 [ 113.980940] ? apparmor_socket_sendmsg+0x1b/0x20 [ 113.985689] ? netlink_unicast+0x640/0x640 [ 113.989911] sock_sendmsg+0xb5/0xf0 [ 113.993526] ___sys_sendmsg+0x28e/0x950 [ 113.997487] ? finish_task_switch+0x14a/0x6d0 [ 114.001973] ? finish_task_switch+0x11c/0x6d0 [ 114.006453] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 114.011195] ? mark_held_locks+0x130/0x130 [ 114.015417] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 114.020159] ? lockdep_hardirqs_on+0x421/0x5c0 [ 114.024727] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 114.029469] ? trace_hardirqs_on_caller+0x28/0x180 [ 114.034393] ? find_held_lock+0x36/0x1d0 [ 114.039413] ? __might_fault+0xf1/0x1b0 [ 114.043387] __sys_sendmmsg+0x160/0x380 [ 114.047354] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 114.051675] ? kasan_check_write+0x14/0x20 [ 114.055898] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 114.060737] ? __sb_end_write+0xa4/0xd0 [ 114.064698] ? kasan_check_write+0x14/0x20 [ 114.068922] ? fput+0x18/0x120 [ 114.072109] ? ksys_write+0x157/0x1b0 [ 114.075899] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 114.080649] ? do_syscall_64+0x21/0x4d0 [ 114.084615] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 114.089982] __x64_sys_sendmmsg+0x98/0x100 [ 114.094214] do_syscall_64+0xd0/0x4d0 [ 114.098005] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 114.103183] RIP: 0033:0x45af49 [ 114.106363] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 114.125256] RSP: 002b:00007fabb71eac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 114.133215] RAX: ffffffffffffffda RBX: 00007fabb71eac90 RCX: 000000000045af49 [ 114.140473] RDX: 0492492492492642 RSI: 0000000020000180 RDI: 0000000000000006 [ 114.147732] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 114.154994] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fabb71eb6d4 [ 114.162253] R13: 00000000004c9b18 R14: 00000000004e2b10 R15: 0000000000000007 [ 114.170849] CPU: 1 PID: 8051 Comm: syz-executor.4 Not tainted 5.0.0-rc7-syzkaller #0 [ 114.178832] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 114.188177] Call Trace: [ 114.190762] dump_stack+0x113/0x167 [ 114.194390] should_fail.cold.4+0x5/0x13 [ 114.195986] FAULT_INJECTION: forcing a failure. [ 114.195986] name failslab, interval 1, probability 0, space 0, times 0 [ 114.198443] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 114.198452] ? lock_downgrade+0x7f0/0x7f0 [ 114.198464] __should_failslab+0xba/0xf0 [ 114.198472] should_failslab+0x9/0x14 [ 114.219882] FAULT_INJECTION: forcing a failure. [ 114.219882] name failslab, interval 1, probability 0, space 0, times 0 [ 114.222910] kmem_cache_alloc+0x47/0x730 [ 114.241892] ? lock_acquire+0x173/0x3d0 [ 114.245858] skb_clone+0x10f/0x320 [ 114.249385] netlink_deliver_tap+0x7a5/0xad0 [ 114.253783] netlink_unicast+0x40c/0x640 [ 114.257829] ? netlink_attachskb+0x6c0/0x6c0 [ 114.262221] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 114.267134] ? aa_sk_perm+0x160/0x790 [ 114.270920] ? import_iovec+0xb8/0x200 [ 114.274795] netlink_sendmsg+0x765/0xc40 [ 114.278843] ? netlink_unicast+0x640/0x640 [ 114.283066] ? apparmor_socket_sendmsg+0x1b/0x20 [ 114.287808] ? netlink_unicast+0x640/0x640 [ 114.292026] sock_sendmsg+0xb5/0xf0 [ 114.295638] ___sys_sendmsg+0x28e/0x950 [ 114.299595] ? find_held_lock+0x36/0x1d0 [ 114.303639] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 114.308393] ? mark_held_locks+0x130/0x130 [ 114.312615] ? lock_downgrade+0x7f0/0x7f0 [ 114.316753] ? kasan_check_read+0x11/0x20 [ 114.320898] ? find_held_lock+0x36/0x1d0 [ 114.324950] ? __might_fault+0xf1/0x1b0 [ 114.328919] __sys_sendmmsg+0x160/0x380 [ 114.332883] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 114.337302] ? kasan_check_write+0x14/0x20 [ 114.341527] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 114.346359] ? __sb_end_write+0xa4/0xd0 [ 114.350322] ? kasan_check_write+0x14/0x20 [ 114.354539] ? fput+0x18/0x120 [ 114.357715] ? ksys_write+0x157/0x1b0 [ 114.361501] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 114.366239] ? do_syscall_64+0x21/0x4d0 [ 114.370199] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 114.375551] __x64_sys_sendmmsg+0x98/0x100 [ 114.379769] do_syscall_64+0xd0/0x4d0 [ 114.383556] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 114.388728] RIP: 0033:0x45af49 [ 114.391908] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 114.410804] RSP: 002b:00007f875fb7dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 114.418503] RAX: ffffffffffffffda RBX: 00007f875fb7dc90 RCX: 000000000045af49 [ 114.425764] RDX: 0492492492492642 RSI: 0000000020000180 RDI: 0000000000000006 [ 114.433132] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 114.440389] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f875fb7e6d4 [ 114.447650] R13: 00000000004c9b18 R14: 00000000004e2b10 R15: 0000000000000007 [ 114.454925] CPU: 0 PID: 8064 Comm: syz-executor.0 Not tainted 5.0.0-rc7-syzkaller #0 [ 114.462810] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 114.472148] Call Trace: [ 114.474726] dump_stack+0x113/0x167 [ 114.478349] should_fail.cold.4+0x5/0x13 [ 114.482404] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 114.487495] ? lock_downgrade+0x7f0/0x7f0 [ 114.491628] ? ___might_sleep+0x16b/0x270 [ 114.495764] __should_failslab+0xba/0xf0 [ 114.499813] should_failslab+0x9/0x14 [ 114.503599] kmem_cache_alloc_node_trace+0x274/0x740 [ 114.508696] ? __alloc_skb+0xa7/0x570 [ 114.512479] ? rcu_lockdep_current_cpu_online+0xe5/0x130 [ 114.517922] __kmalloc_node_track_caller+0x3c/0x70 [ 114.522842] __kmalloc_reserve.isra.43+0x2c/0xc0 [ 114.527585] __alloc_skb+0xd7/0x570 [ 114.531200] ? skb_trim+0x150/0x150 [ 114.534812] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 114.539730] ? aa_sk_perm+0x160/0x790 [ 114.543515] ? import_iovec+0xb8/0x200 [ 114.547397] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 114.552922] netlink_sendmsg+0x810/0xc40 [ 114.556981] ? netlink_unicast+0x640/0x640 [ 114.561212] ? apparmor_socket_sendmsg+0x1b/0x20 [ 114.565955] ? netlink_unicast+0x640/0x640 [ 114.570190] sock_sendmsg+0xb5/0xf0 [ 114.573810] ___sys_sendmsg+0x28e/0x950 [ 114.577780] ? find_held_lock+0x36/0x1d0 [ 114.581836] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 114.586581] ? mark_held_locks+0x130/0x130 [ 114.590801] ? lock_downgrade+0x7f0/0x7f0 [ 114.594940] ? kasan_check_read+0x11/0x20 [ 114.599089] ? find_held_lock+0x36/0x1d0 [ 114.603145] ? __might_fault+0xf1/0x1b0 [ 114.607115] __sys_sendmmsg+0x160/0x380 [ 114.611110] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 114.615429] ? kasan_check_write+0x14/0x20 [ 114.619656] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 114.624498] ? __sb_end_write+0xa4/0xd0 [ 114.628460] ? kasan_check_write+0x14/0x20 [ 114.632682] ? fput+0x18/0x120 [ 114.635872] ? ksys_write+0x157/0x1b0 [ 114.639668] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 114.644415] ? do_syscall_64+0x21/0x4d0 [ 114.648380] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 114.653743] __x64_sys_sendmmsg+0x98/0x100 [ 114.657972] do_syscall_64+0xd0/0x4d0 [ 114.661768] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 114.666944] RIP: 0033:0x45af49 [ 114.670124] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 114.689107] RSP: 002b:00007f34fa600c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 114.696804] RAX: ffffffffffffffda RBX: 00007f34fa600c90 RCX: 000000000045af49 [ 114.704060] RDX: 0492492492492642 RSI: 0000000020000180 RDI: 0000000000000007 [ 114.711312] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 114.718567] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f34fa6016d4 [ 114.725823] R13: 00000000004c9b18 R14: 00000000004e2b10 R15: 0000000000000008 [ 114.733091] CPU: 1 PID: 8058 Comm: syz-executor.5 Not tainted 5.0.0-rc7-syzkaller #0 [ 114.740977] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 114.750329] Call Trace: [ 114.752905] dump_stack+0x113/0x167 [ 114.756522] should_fail.cold.4+0x5/0x13 [ 114.760571] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 114.765657] ? lock_downgrade+0x7f0/0x7f0 [ 114.769789] ? ___might_sleep+0x16b/0x270 [ 114.773941] __should_failslab+0xba/0xf0 [ 114.778004] should_failslab+0x9/0x14 [ 114.781793] kmem_cache_alloc_node_trace+0x274/0x740 [ 114.786884] ? __alloc_skb+0xa7/0x570 [ 114.790674] ? rcu_lockdep_current_cpu_online+0xe5/0x130 [ 114.796204] __kmalloc_node_track_caller+0x3c/0x70 [ 114.801127] __kmalloc_reserve.isra.43+0x2c/0xc0 [ 114.805869] __alloc_skb+0xd7/0x570 [ 114.809481] ? skb_trim+0x150/0x150 [ 114.813094] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 114.818007] ? aa_sk_perm+0x160/0x790 [ 114.821794] ? import_iovec+0xb8/0x200 [ 114.825666] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 114.831190] netlink_sendmsg+0x810/0xc40 [ 114.835254] ? netlink_unicast+0x640/0x640 [ 114.839478] ? apparmor_socket_sendmsg+0x1b/0x20 [ 114.844220] ? netlink_unicast+0x640/0x640 [ 114.848439] sock_sendmsg+0xb5/0xf0 [ 114.852050] ___sys_sendmsg+0x28e/0x950 [ 114.856012] ? find_held_lock+0x36/0x1d0 [ 114.860065] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 114.864803] ? mark_held_locks+0x130/0x130 [ 114.869031] ? lock_downgrade+0x7f0/0x7f0 [ 114.873171] ? kasan_check_read+0x11/0x20 [ 114.877309] ? find_held_lock+0x36/0x1d0 [ 114.881358] ? __might_fault+0xf1/0x1b0 [ 114.885325] __sys_sendmmsg+0x160/0x380 [ 114.889285] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 114.893593] ? kasan_check_write+0x14/0x20 [ 114.897810] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 114.902640] ? __sb_end_write+0xa4/0xd0 [ 114.906596] ? kasan_check_write+0x14/0x20 [ 114.910814] ? fput+0x18/0x120 [ 114.913988] ? ksys_write+0x157/0x1b0 [ 114.917775] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 114.922527] ? do_syscall_64+0x21/0x4d0 [ 114.926484] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 114.931835] __x64_sys_sendmmsg+0x98/0x100 [ 114.936059] do_syscall_64+0xd0/0x4d0 [ 114.939849] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 114.945045] RIP: 0033:0x45af49 [ 114.948226] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 114.967119] RSP: 002b:00007f9a833dec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 114.974815] RAX: ffffffffffffffda RBX: 00007f9a833dec90 RCX: 000000000045af49 [ 114.982071] RDX: 0492492492492642 RSI: 0000000020000180 RDI: 0000000000000006 [ 114.989326] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 114.996579] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9a833df6d4 [ 115.003830] R13: 00000000004c9b18 R14: 00000000004e2b10 R15: 0000000000000007 [ 115.029380] CPU: 0 PID: 8065 Comm: syz-executor.1 Not tainted 5.0.0-rc7-syzkaller #0 [ 115.037312] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 115.046664] Call Trace: [ 115.049265] dump_stack+0x113/0x167 [ 115.050783] FAULT_INJECTION: forcing a failure. [ 115.050783] name failslab, interval 1, probability 0, space 0, times 0 [ 115.052901] should_fail.cold.4+0x5/0x13 [ 115.052909] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 115.052916] ? lock_downgrade+0x7f0/0x7f0 [ 115.052922] ? ___might_sleep+0x16b/0x270 [ 115.081303] FAULT_INJECTION: forcing a failure. [ 115.081303] name failslab, interval 1, probability 0, space 0, times 0 [ 115.081473] __should_failslab+0xba/0xf0 [ 115.096684] should_failslab+0x9/0x14 [ 115.100478] kmem_cache_alloc_node_trace+0x274/0x740 [ 115.105569] ? __alloc_skb+0xa7/0x570 [ 115.109359] ? rcu_lockdep_current_cpu_online+0xe5/0x130 [ 115.114799] __kmalloc_node_track_caller+0x3c/0x70 [ 115.119720] __kmalloc_reserve.isra.43+0x2c/0xc0 [ 115.124462] __alloc_skb+0xd7/0x570 [ 115.128072] ? skb_trim+0x150/0x150 [ 115.131685] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 115.136599] ? aa_sk_perm+0x160/0x790 [ 115.140384] ? import_iovec+0xb8/0x200 [ 115.144261] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 115.149796] netlink_sendmsg+0x810/0xc40 [ 115.153855] ? netlink_unicast+0x640/0x640 [ 115.158089] ? apparmor_socket_sendmsg+0x1b/0x20 [ 115.162842] ? netlink_unicast+0x640/0x640 [ 115.167098] sock_sendmsg+0xb5/0xf0 [ 115.170712] ___sys_sendmsg+0x28e/0x950 [ 115.174676] ? find_held_lock+0x36/0x1d0 [ 115.178728] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 115.183476] ? mark_held_locks+0x130/0x130 [ 115.187703] ? lock_downgrade+0x7f0/0x7f0 [ 115.189375] FAULT_INJECTION: forcing a failure. [ 115.189375] name failslab, interval 1, probability 0, space 0, times 0 [ 115.191837] ? kasan_check_read+0x11/0x20 [ 115.191849] ? find_held_lock+0x36/0x1d0 [ 115.191861] ? __might_fault+0xf1/0x1b0 [ 115.191876] __sys_sendmmsg+0x160/0x380 [ 115.219125] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 115.223439] ? kasan_check_write+0x14/0x20 [ 115.227663] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 115.232497] ? __sb_end_write+0xa4/0xd0 [ 115.236458] ? kasan_check_write+0x14/0x20 [ 115.240676] ? fput+0x18/0x120 [ 115.243854] ? ksys_write+0x157/0x1b0 [ 115.247644] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 115.252390] ? do_syscall_64+0x21/0x4d0 [ 115.256350] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 115.261702] __x64_sys_sendmmsg+0x98/0x100 [ 115.265923] do_syscall_64+0xd0/0x4d0 [ 115.269721] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 115.274893] RIP: 0033:0x45af49 [ 115.278075] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 115.296966] RSP: 002b:00007fa7e15f6c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 115.304661] RAX: ffffffffffffffda RBX: 00007fa7e15f6c90 RCX: 000000000045af49 [ 115.311914] RDX: 0492492492492642 RSI: 0000000020000180 RDI: 0000000000000006 [ 115.319170] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 115.326425] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa7e15f76d4 [ 115.333677] R13: 00000000004c9b18 R14: 00000000004e2b10 R15: 0000000000000007 [ 115.340950] CPU: 1 PID: 8074 Comm: syz-executor.3 Not tainted 5.0.0-rc7-syzkaller #0 [ 115.348842] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 115.358190] Call Trace: [ 115.360774] dump_stack+0x113/0x167 [ 115.362331] FAULT_INJECTION: forcing a failure. [ 115.362331] name failslab, interval 1, probability 0, space 0, times 0 [ 115.364399] should_fail.cold.4+0x5/0x13 [ 115.364408] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 115.364416] ? lock_downgrade+0x7f0/0x7f0 [ 115.364422] ? ___might_sleep+0x16b/0x270 [ 115.364431] __should_failslab+0xba/0xf0 [ 115.397056] should_failslab+0x9/0x14 [ 115.400844] kmem_cache_alloc_node+0x270/0x730 [ 115.405413] ? netdev_run_todo+0xfe/0x6a0 [ 115.409559] __alloc_skb+0xa7/0x570 [ 115.413174] ? skb_trim+0x150/0x150 [ 115.416795] netlink_ack+0x1ca/0x970 [ 115.420497] ? netlink_sendmsg+0xc40/0xc40 [ 115.424724] ? find_held_lock+0x36/0x1d0 [ 115.428780] netlink_rcv_skb+0x28d/0x380 [ 115.432830] ? lock_downgrade+0x7f0/0x7f0 [ 115.436964] ? rtnetlink_put_metrics+0x490/0x490 [ 115.441706] ? netlink_ack+0x970/0x970 [ 115.445579] ? netlink_deliver_tap+0x182/0xad0 [ 115.450146] ? kasan_check_read+0x11/0x20 [ 115.454280] rtnetlink_rcv+0x10/0x20 [ 115.457981] netlink_unicast+0x43d/0x640 [ 115.462040] ? netlink_attachskb+0x6c0/0x6c0 [ 115.466436] ? __check_object_size+0x1ea/0x31c [ 115.471016] netlink_sendmsg+0x765/0xc40 [ 115.475068] ? netlink_unicast+0x640/0x640 [ 115.479295] ? apparmor_socket_sendmsg+0x1b/0x20 [ 115.484050] ? netlink_unicast+0x640/0x640 [ 115.488276] sock_sendmsg+0xb5/0xf0 [ 115.491983] ___sys_sendmsg+0x28e/0x950 [ 115.495952] ? find_held_lock+0x36/0x1d0 [ 115.500017] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 115.504765] ? mark_held_locks+0x130/0x130 [ 115.508986] ? lock_downgrade+0x7f0/0x7f0 [ 115.513128] ? kasan_check_read+0x11/0x20 [ 115.517269] ? find_held_lock+0x36/0x1d0 [ 115.521325] ? __might_fault+0xf1/0x1b0 [ 115.525298] __sys_sendmmsg+0x160/0x380 [ 115.529269] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 115.533588] ? kasan_check_write+0x14/0x20 [ 115.537819] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 115.542657] ? __sb_end_write+0xa4/0xd0 [ 115.546620] ? kasan_check_write+0x14/0x20 [ 115.550839] ? fput+0x18/0x120 [ 115.554018] ? ksys_write+0x157/0x1b0 [ 115.557809] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 115.562556] ? do_syscall_64+0x21/0x4d0 [ 115.566523] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 115.571875] __x64_sys_sendmmsg+0x98/0x100 [ 115.576096] do_syscall_64+0xd0/0x4d0 [ 115.579887] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 115.585062] RIP: 0033:0x45af49 [ 115.588243] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 115.607143] RSP: 002b:00007fc30b80bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 115.614847] RAX: ffffffffffffffda RBX: 00007fc30b80bc90 RCX: 000000000045af49 [ 115.622112] RDX: 0492492492492642 RSI: 0000000020000180 RDI: 0000000000000007 [ 115.629380] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 115.636641] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc30b80c6d4 [ 115.643903] R13: 00000000004c9b18 R14: 00000000004e2b10 R15: 0000000000000008 [ 115.651337] CPU: 0 PID: 8078 Comm: syz-executor.0 Not tainted 5.0.0-rc7-syzkaller #0 [ 115.659232] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 115.668579] Call Trace: [ 115.671155] dump_stack+0x113/0x167 [ 115.674769] should_fail.cold.4+0x5/0x13 [ 115.678905] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 115.684001] ? lock_downgrade+0x7f0/0x7f0 [ 115.688135] ? ___might_sleep+0x16b/0x270 [ 115.692268] __should_failslab+0xba/0xf0 [ 115.696321] should_failslab+0x9/0x14 [ 115.700107] kmem_cache_alloc_node_trace+0x274/0x740 [ 115.705204] ? __alloc_skb+0xa7/0x570 [ 115.708995] ? rcu_lockdep_current_cpu_online+0xe5/0x130 [ 115.714442] __kmalloc_node_track_caller+0x3c/0x70 [ 115.719367] __kmalloc_reserve.isra.43+0x2c/0xc0 [ 115.724111] __alloc_skb+0xd7/0x570 [ 115.727724] ? skb_trim+0x150/0x150 [ 115.731337] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 115.736248] ? aa_sk_perm+0x160/0x790 [ 115.740033] ? import_iovec+0xb8/0x200 [ 115.743906] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 115.749433] netlink_sendmsg+0x810/0xc40 [ 115.753486] ? netlink_unicast+0x640/0x640 [ 115.757710] ? apparmor_socket_sendmsg+0x1b/0x20 [ 115.762452] ? netlink_unicast+0x640/0x640 [ 115.766677] sock_sendmsg+0xb5/0xf0 [ 115.770289] ___sys_sendmsg+0x28e/0x950 [ 115.774262] ? find_held_lock+0x36/0x1d0 [ 115.778310] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 115.783658] ? mark_held_locks+0x130/0x130 [ 115.787896] ? lock_downgrade+0x7f0/0x7f0 [ 115.792040] ? kasan_check_read+0x11/0x20 [ 115.796179] ? find_held_lock+0x36/0x1d0 [ 115.800234] ? __might_fault+0xf1/0x1b0 [ 115.804206] __sys_sendmmsg+0x160/0x380 [ 115.808172] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 115.812489] ? kasan_check_write+0x14/0x20 [ 115.816715] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 115.821554] ? __sb_end_write+0xa4/0xd0 [ 115.824844] FAULT_INJECTION: forcing a failure. [ 115.824844] name failslab, interval 1, probability 0, space 0, times 0 [ 115.825517] ? kasan_check_write+0x14/0x20 [ 115.825523] ? fput+0x18/0x120 [ 115.825529] ? ksys_write+0x157/0x1b0 [ 115.825538] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 115.825544] ? do_syscall_64+0x21/0x4d0 [ 115.856588] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 115.861945] __x64_sys_sendmmsg+0x98/0x100 [ 115.866170] do_syscall_64+0xd0/0x4d0 [ 115.869958] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 115.875131] RIP: 0033:0x45af49 [ 115.878311] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 115.897203] RSP: 002b:00007f34fa600c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 115.904899] RAX: ffffffffffffffda RBX: 00007f34fa600c90 RCX: 000000000045af49 [ 115.912162] RDX: 0492492492492642 RSI: 0000000020000180 RDI: 0000000000000007 [ 115.919430] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 115.926695] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f34fa6016d4 [ 115.933958] R13: 00000000004c9b18 R14: 00000000004e2b10 R15: 0000000000000008 [ 115.941235] CPU: 1 PID: 8076 Comm: syz-executor.4 Not tainted 5.0.0-rc7-syzkaller #0 [ 115.949122] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 115.958472] Call Trace: [ 115.961056] dump_stack+0x113/0x167 [ 115.964677] should_fail.cold.4+0x5/0x13 [ 115.968728] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 115.973821] ? lock_downgrade+0x7f0/0x7f0 [ 115.977961] ? ___might_sleep+0x16b/0x270 [ 115.982103] __should_failslab+0xba/0xf0 [ 115.986153] should_failslab+0x9/0x14 [ 115.989940] kmem_cache_alloc_node_trace+0x274/0x740 [ 115.995043] ? __alloc_skb+0xa7/0x570 [ 115.998833] ? rcu_lockdep_current_cpu_online+0xe5/0x130 [ 116.004277] __kmalloc_node_track_caller+0x3c/0x70 [ 116.009195] __kmalloc_reserve.isra.43+0x2c/0xc0 [ 116.013938] __alloc_skb+0xd7/0x570 [ 116.017555] ? skb_trim+0x150/0x150 [ 116.021173] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 116.026091] ? aa_sk_perm+0x160/0x790 [ 116.029878] ? import_iovec+0xb8/0x200 [ 116.033751] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 116.039279] netlink_sendmsg+0x810/0xc40 [ 116.043334] ? netlink_unicast+0x640/0x640 [ 116.047564] ? apparmor_socket_sendmsg+0x1b/0x20 [ 116.052308] ? netlink_unicast+0x640/0x640 [ 116.056530] sock_sendmsg+0xb5/0xf0 [ 116.060145] ___sys_sendmsg+0x28e/0x950 [ 116.064109] ? find_held_lock+0x36/0x1d0 [ 116.068158] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 116.072901] ? mark_held_locks+0x130/0x130 [ 116.077130] ? lock_downgrade+0x7f0/0x7f0 [ 116.081267] ? kasan_check_read+0x11/0x20 [ 116.085412] ? find_held_lock+0x36/0x1d0 [ 116.089467] ? __might_fault+0xf1/0x1b0 [ 116.093441] __sys_sendmmsg+0x160/0x380 [ 116.097404] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 116.101715] ? kasan_check_write+0x14/0x20 [ 116.105938] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 116.110781] ? __sb_end_write+0xa4/0xd0 [ 116.114741] ? kasan_check_write+0x14/0x20 [ 116.118972] ? fput+0x18/0x120 [ 116.122148] ? ksys_write+0x157/0x1b0 [ 116.125942] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 116.130687] ? do_syscall_64+0x21/0x4d0 [ 116.134648] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 116.140000] __x64_sys_sendmmsg+0x98/0x100 [ 116.144222] do_syscall_64+0xd0/0x4d0 [ 116.148011] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 116.153187] RIP: 0033:0x45af49 [ 116.156369] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 116.175266] RSP: 002b:00007f875fb9ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 116.176554] FAULT_INJECTION: forcing a failure. [ 116.176554] name failslab, interval 1, probability 0, space 0, times 0 [ 116.182960] RAX: ffffffffffffffda RBX: 00007f875fb9ec90 RCX: 000000000045af49 [ 116.182963] RDX: 0492492492492642 RSI: 0000000020000180 RDI: 0000000000000007 [ 116.182966] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 116.182969] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f875fb9f6d4 [ 116.182971] R13: 00000000004c9b18 R14: 00000000004e2b10 R15: 0000000000000008 [ 116.192514] CPU: 1 PID: 8075 Comm: syz-executor.2 Not tainted 5.0.0-rc7-syzkaller #0 [ 116.238367] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 116.247714] Call Trace: [ 116.250469] dump_stack+0x113/0x167 [ 116.254091] should_fail.cold.4+0x5/0x13 [ 116.258142] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 116.263233] ? lock_downgrade+0x7f0/0x7f0 [ 116.267370] ? ___might_sleep+0x16b/0x270 [ 116.271507] __should_failslab+0xba/0xf0 [ 116.275552] should_failslab+0x9/0x14 [ 116.279338] kmem_cache_alloc_node_trace+0x274/0x740 [ 116.284426] ? __alloc_skb+0xa7/0x570 [ 116.288216] ? rcu_lockdep_current_cpu_online+0xe5/0x130 [ 116.293654] __kmalloc_node_track_caller+0x3c/0x70 [ 116.298573] __kmalloc_reserve.isra.43+0x2c/0xc0 [ 116.303316] __alloc_skb+0xd7/0x570 [ 116.306929] ? skb_trim+0x150/0x150 [ 116.310542] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 116.315462] ? aa_sk_perm+0x160/0x790 [ 116.319249] ? import_iovec+0xb8/0x200 [ 116.323124] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 116.328647] netlink_sendmsg+0x810/0xc40 [ 116.332694] ? netlink_unicast+0x640/0x640 [ 116.336915] ? apparmor_socket_sendmsg+0x1b/0x20 [ 116.341674] ? netlink_unicast+0x640/0x640 [ 116.345905] sock_sendmsg+0xb5/0xf0 [ 116.349530] ___sys_sendmsg+0x28e/0x950 [ 116.353494] ? find_held_lock+0x36/0x1d0 [ 116.357541] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 116.362281] ? mark_held_locks+0x130/0x130 [ 116.366500] ? lock_downgrade+0x7f0/0x7f0 [ 116.370634] ? kasan_check_read+0x11/0x20 [ 116.374768] ? find_held_lock+0x36/0x1d0 [ 116.378816] ? __might_fault+0xf1/0x1b0 [ 116.382783] __sys_sendmmsg+0x160/0x380 [ 116.386833] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 116.391144] ? kasan_check_write+0x14/0x20 [ 116.395363] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 116.400195] ? __sb_end_write+0xa4/0xd0 [ 116.404154] ? kasan_check_write+0x14/0x20 [ 116.408374] ? fput+0x18/0x120 [ 116.411551] ? ksys_write+0x157/0x1b0 [ 116.415346] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 116.420089] ? do_syscall_64+0x21/0x4d0 [ 116.424052] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 116.429399] __x64_sys_sendmmsg+0x98/0x100 [ 116.433633] do_syscall_64+0xd0/0x4d0 [ 116.437416] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 116.442603] RIP: 0033:0x45af49 [ 116.445785] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 116.464680] RSP: 002b:00007fabb71eac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 116.472375] RAX: ffffffffffffffda RBX: 00007fabb71eac90 RCX: 000000000045af49 [ 116.479629] RDX: 0492492492492642 RSI: 0000000020000180 RDI: 0000000000000006 [ 116.486887] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 116.494156] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fabb71eb6d4 [ 116.501412] R13: 00000000004c9b18 R14: 00000000004e2b10 R15: 0000000000000007 [ 116.508691] CPU: 0 PID: 8084 Comm: syz-executor.1 Not tainted 5.0.0-rc7-syzkaller #0 [ 116.516577] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 116.525926] Call Trace: [ 116.528518] dump_stack+0x113/0x167 [ 116.532149] should_fail.cold.4+0x5/0x13 [ 116.536222] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 116.541319] ? lock_downgrade+0x7f0/0x7f0 [ 116.545461] ? ___might_sleep+0x16b/0x270 [ 116.549609] __should_failslab+0xba/0xf0 [ 116.553668] should_failslab+0x9/0x14 [ 116.557459] kmem_cache_alloc_node_trace+0x274/0x740 [ 116.562557] ? __alloc_skb+0xa7/0x570 [ 116.566349] ? rcu_lockdep_current_cpu_online+0xe5/0x130 [ 116.571796] __kmalloc_node_track_caller+0x3c/0x70 [ 116.576722] __kmalloc_reserve.isra.43+0x2c/0xc0 [ 116.581478] __alloc_skb+0xd7/0x570 [ 116.585102] ? skb_trim+0x150/0x150 [ 116.588726] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 116.591730] FAULT_INJECTION: forcing a failure. [ 116.591730] name failslab, interval 1, probability 0, space 0, times 0 [ 116.593645] ? aa_sk_perm+0x160/0x790 [ 116.593651] ? import_iovec+0xb8/0x200 [ 116.593658] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 116.593668] netlink_sendmsg+0x810/0xc40 [ 116.593678] ? netlink_unicast+0x640/0x640 [ 116.593688] ? apparmor_socket_sendmsg+0x1b/0x20 [ 116.631054] ? netlink_unicast+0x640/0x640 [ 116.635277] sock_sendmsg+0xb5/0xf0 [ 116.638916] ___sys_sendmsg+0x28e/0x950 [ 116.642876] ? find_held_lock+0x36/0x1d0 [ 116.646930] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 116.651682] ? mark_held_locks+0x130/0x130 [ 116.655905] ? lock_downgrade+0x7f0/0x7f0 [ 116.660050] ? kasan_check_read+0x11/0x20 [ 116.664197] ? find_held_lock+0x36/0x1d0 [ 116.668255] ? __might_fault+0xf1/0x1b0 [ 116.672233] __sys_sendmmsg+0x160/0x380 [ 116.676205] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 116.680524] ? kasan_check_write+0x14/0x20 [ 116.684759] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 116.689605] ? __sb_end_write+0xa4/0xd0 [ 116.693566] ? kasan_check_write+0x14/0x20 [ 116.697801] ? fput+0x18/0x120 [ 116.699204] FAULT_INJECTION: forcing a failure. [ 116.699204] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 116.700996] ? ksys_write+0x157/0x1b0 [ 116.716551] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 116.721293] ? do_syscall_64+0x21/0x4d0 [ 116.725252] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 116.730599] __x64_sys_sendmmsg+0x98/0x100 [ 116.734817] do_syscall_64+0xd0/0x4d0 [ 116.738604] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 116.743777] RIP: 0033:0x45af49 [ 116.746952] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 116.765837] RSP: 002b:00007fa7e1617c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 116.773539] RAX: ffffffffffffffda RBX: 00007fa7e1617c90 RCX: 000000000045af49 [ 116.780804] RDX: 0492492492492642 RSI: 0000000020000180 RDI: 0000000000000007 [ 116.788068] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 116.795327] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa7e16186d4 [ 116.802580] R13: 00000000004c9b18 R14: 00000000004e2b10 R15: 0000000000000008 [ 116.809852] CPU: 1 PID: 8093 Comm: syz-executor.3 Not tainted 5.0.0-rc7-syzkaller #0 [ 116.817735] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 116.827087] Call Trace: [ 116.829673] dump_stack+0x113/0x167 [ 116.833307] should_fail.cold.4+0x5/0x13 [ 116.837372] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 116.842475] ? kasan_slab_alloc+0x12/0x20 [ 116.846608] ? kmem_cache_alloc_node+0x147/0x730 [ 116.851353] ? __alloc_skb+0xa7/0x570 [ 116.855137] ? netlink_sendmsg+0x810/0xc40 [ 116.859360] ? sock_sendmsg+0xb5/0xf0 [ 116.859960] FAULT_INJECTION: forcing a failure. [ 116.859960] name failslab, interval 1, probability 0, space 0, times 0 [ 116.863148] ? ___sys_sendmsg+0x28e/0x950 [ 116.863153] ? __sys_sendmmsg+0x160/0x380 [ 116.863157] ? __x64_sys_sendmmsg+0x98/0x100 [ 116.863169] should_fail_alloc_page+0x50/0x60 [ 116.876623] FAULT_INJECTION: forcing a failure. [ 116.876623] name failslab, interval 1, probability 0, space 0, times 0 [ 116.878472] __alloc_pages_nodemask+0x186/0x730 [ 116.878480] ? __alloc_pages_slowpath+0x2660/0x2660 [ 116.878496] cache_grow_begin+0x91/0x8b0 [ 116.878502] ? kmem_cache_alloc_node_trace+0xae/0x740 [ 116.921514] kmem_cache_alloc_node_trace+0x673/0x740 [ 116.926608] ? __alloc_skb+0xa7/0x570 [ 116.930401] __kmalloc_node_track_caller+0x3c/0x70 [ 116.935315] __kmalloc_reserve.isra.43+0x2c/0xc0 [ 116.940054] __alloc_skb+0xd7/0x570 [ 116.943667] ? skb_trim+0x150/0x150 [ 116.947277] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 116.952194] ? aa_sk_perm+0x160/0x790 [ 116.955981] ? import_iovec+0xb8/0x200 [ 116.959851] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 116.965378] netlink_sendmsg+0x810/0xc40 [ 116.969425] ? netlink_unicast+0x640/0x640 [ 116.973645] ? apparmor_socket_sendmsg+0x1b/0x20 [ 116.978386] ? netlink_unicast+0x640/0x640 [ 116.982604] sock_sendmsg+0xb5/0xf0 [ 116.986215] ___sys_sendmsg+0x28e/0x950 [ 116.990171] ? find_held_lock+0x36/0x1d0 [ 116.994216] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 116.998958] ? mark_held_locks+0x130/0x130 [ 117.003175] ? lock_downgrade+0x7f0/0x7f0 [ 117.007310] ? kasan_check_read+0x11/0x20 [ 117.011446] ? find_held_lock+0x36/0x1d0 [ 117.015498] ? __might_fault+0xf1/0x1b0 [ 117.019469] __sys_sendmmsg+0x160/0x380 [ 117.023432] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 117.027745] ? kasan_check_write+0x14/0x20 [ 117.031964] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 117.036794] ? __sb_end_write+0xa4/0xd0 [ 117.040750] ? kasan_check_write+0x14/0x20 [ 117.044964] ? fput+0x18/0x120 [ 117.048144] ? ksys_write+0x157/0x1b0 [ 117.051929] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 117.056668] ? do_syscall_64+0x21/0x4d0 [ 117.060624] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 117.065973] __x64_sys_sendmmsg+0x98/0x100 [ 117.070193] do_syscall_64+0xd0/0x4d0 [ 117.073987] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 117.079158] RIP: 0033:0x45af49 [ 117.082336] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 117.101224] RSP: 002b:00007fc30b7eac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 117.108915] RAX: ffffffffffffffda RBX: 00007fc30b7eac90 RCX: 000000000045af49 [ 117.116171] RDX: 0492492492492642 RSI: 0000000020000180 RDI: 0000000000000006 [ 117.123424] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 117.130682] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc30b7eb6d4 [ 117.137948] R13: 00000000004c9b18 R14: 00000000004e2b10 R15: 0000000000000007 [ 117.145214] CPU: 0 PID: 8081 Comm: syz-executor.5 Not tainted 5.0.0-rc7-syzkaller #0 [ 117.153111] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 117.162456] Call Trace: [ 117.165033] dump_stack+0x113/0x167 [ 117.168659] should_fail.cold.4+0x5/0x13 [ 117.172724] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 117.177820] ? lock_downgrade+0x7f0/0x7f0 [ 117.181973] ? ___might_sleep+0x16b/0x270 [ 117.186140] __should_failslab+0xba/0xf0 [ 117.190210] should_failslab+0x9/0x14 [ 117.194011] kmem_cache_alloc_node+0x270/0x730 [ 117.198590] ? find_held_lock+0x36/0x1d0 [ 117.202643] __alloc_skb+0xa7/0x570 [ 117.206258] ? skb_trim+0x150/0x150 [ 117.209875] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 117.214794] ? aa_sk_perm+0x160/0x790 [ 117.218578] ? import_iovec+0xb8/0x200 [ 117.222452] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 117.227980] netlink_sendmsg+0x810/0xc40 [ 117.232035] ? netlink_unicast+0x640/0x640 [ 117.236277] ? apparmor_socket_sendmsg+0x1b/0x20 [ 117.241029] ? netlink_unicast+0x640/0x640 [ 117.245257] sock_sendmsg+0xb5/0xf0 [ 117.248874] ___sys_sendmsg+0x28e/0x950 [ 117.252834] ? find_held_lock+0x36/0x1d0 [ 117.256881] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 117.261621] ? mark_held_locks+0x130/0x130 [ 117.265839] ? lock_downgrade+0x7f0/0x7f0 [ 117.269977] ? kasan_check_read+0x11/0x20 [ 117.274112] ? find_held_lock+0x36/0x1d0 [ 117.278163] ? __might_fault+0xf1/0x1b0 [ 117.282134] __sys_sendmmsg+0x160/0x380 [ 117.286094] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 117.290404] ? kasan_check_write+0x14/0x20 [ 117.294622] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 117.299453] ? __sb_end_write+0xa4/0xd0 [ 117.303414] ? kasan_check_write+0x14/0x20 [ 117.307651] ? fput+0x18/0x120 [ 117.310830] ? ksys_write+0x157/0x1b0 [ 117.314617] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 117.319355] ? do_syscall_64+0x21/0x4d0 [ 117.323316] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 117.328673] __x64_sys_sendmmsg+0x98/0x100 [ 117.332893] do_syscall_64+0xd0/0x4d0 [ 117.336678] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 117.341857] RIP: 0033:0x45af49 [ 117.345045] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 117.363945] RSP: 002b:00007f9a833ffc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 117.371642] RAX: ffffffffffffffda RBX: 00007f9a833ffc90 RCX: 000000000045af49 [ 117.378901] RDX: 0492492492492642 RSI: 0000000020000180 RDI: 0000000000000007 [ 117.386157] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 117.393411] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9a834006d4 [ 117.400664] R13: 00000000004c9b18 R14: 00000000004e2b10 R15: 0000000000000008 [ 117.409264] CPU: 1 PID: 8098 Comm: syz-executor.0 Not tainted 5.0.0-rc7-syzkaller #0 [ 117.417167] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 117.426511] Call Trace: [ 117.429094] dump_stack+0x113/0x167 [ 117.432809] should_fail.cold.4+0x5/0x13 [ 117.436879] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 117.441975] ? lock_downgrade+0x7f0/0x7f0 [ 117.446118] ? ___might_sleep+0x16b/0x270 [ 117.450267] __should_failslab+0xba/0xf0 [ 117.454329] should_failslab+0x9/0x14 [ 117.458118] kmem_cache_alloc_node_trace+0x274/0x740 [ 117.463206] ? __alloc_skb+0xa7/0x570 [ 117.466993] ? rcu_lockdep_current_cpu_online+0xe5/0x130 [ 117.472428] __kmalloc_node_track_caller+0x3c/0x70 [ 117.477344] __kmalloc_reserve.isra.43+0x2c/0xc0 [ 117.482095] __alloc_skb+0xd7/0x570 [ 117.485718] ? skb_trim+0x150/0x150 [ 117.489329] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 117.494241] ? aa_sk_perm+0x160/0x790 [ 117.498027] ? import_iovec+0xb8/0x200 [ 117.501911] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 117.507436] netlink_sendmsg+0x810/0xc40 [ 117.511501] ? netlink_unicast+0x640/0x640 [ 117.515737] ? apparmor_socket_sendmsg+0x1b/0x20 [ 117.520487] ? netlink_unicast+0x640/0x640 [ 117.524711] sock_sendmsg+0xb5/0xf0 [ 117.528345] ___sys_sendmsg+0x28e/0x950 [ 117.532316] ? find_held_lock+0x36/0x1d0 [ 117.536370] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 117.541116] ? mark_held_locks+0x130/0x130 [ 117.545339] ? lock_downgrade+0x7f0/0x7f0 [ 117.549478] ? kasan_check_read+0x11/0x20 [ 117.553619] ? find_held_lock+0x36/0x1d0 [ 117.557670] ? __might_fault+0xf1/0x1b0 [ 117.561640] __sys_sendmmsg+0x160/0x380 [ 117.565603] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 117.569912] ? kasan_check_write+0x14/0x20 [ 117.574129] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 117.578959] ? __sb_end_write+0xa4/0xd0 [ 117.582918] ? kasan_check_write+0x14/0x20 [ 117.587136] ? fput+0x18/0x120 [ 117.590314] ? ksys_write+0x157/0x1b0 [ 117.594102] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 117.598851] ? do_syscall_64+0x21/0x4d0 [ 117.602812] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 117.608162] __x64_sys_sendmmsg+0x98/0x100 [ 117.612469] do_syscall_64+0xd0/0x4d0 [ 117.616271] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 117.621463] RIP: 0033:0x45af49 [ 117.624644] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 117.643539] RSP: 002b:00007f34fa5dfc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 117.651236] RAX: ffffffffffffffda RBX: 00007f34fa5dfc90 RCX: 000000000045af49 [ 117.658492] RDX: 0492492492492642 RSI: 0000000020000180 RDI: 0000000000000006 [ 117.665760] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 117.673026] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f34fa5e06d4 [ 117.680457] R13: 00000000004c9b18 R14: 00000000004e2b10 R15: 0000000000000007 [ 117.687730] CPU: 0 PID: 8099 Comm: syz-executor.4 Not tainted 5.0.0-rc7-syzkaller #0 [ 117.695615] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 117.704962] Call Trace: [ 117.707539] dump_stack+0x113/0x167 [ 117.711154] should_fail.cold.4+0x5/0x13 [ 117.715201] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 117.720288] ? lock_downgrade+0x7f0/0x7f0 [ 117.724420] ? ___might_sleep+0x16b/0x270 [ 117.728556] __should_failslab+0xba/0xf0 [ 117.732601] should_failslab+0x9/0x14 [ 117.736391] kmem_cache_alloc_node+0x270/0x730 [ 117.740962] ? find_held_lock+0x36/0x1d0 [ 117.745033] __alloc_skb+0xa7/0x570 [ 117.748648] ? skb_trim+0x150/0x150 [ 117.752273] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 117.757200] ? aa_sk_perm+0x160/0x790 [ 117.761111] ? import_iovec+0xb8/0x200 [ 117.764989] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 117.770525] netlink_sendmsg+0x810/0xc40 [ 117.774595] ? netlink_unicast+0x640/0x640 [ 117.778838] ? apparmor_socket_sendmsg+0x1b/0x20 [ 117.781884] FAULT_INJECTION: forcing a failure. [ 117.781884] name failslab, interval 1, probability 0, space 0, times 0 [ 117.783631] ? netlink_unicast+0x640/0x640 [ 117.783639] sock_sendmsg+0xb5/0xf0 [ 117.783646] ___sys_sendmsg+0x28e/0x950 [ 117.783654] ? find_held_lock+0x36/0x1d0 [ 117.783661] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 117.783667] ? mark_held_locks+0x130/0x130 [ 117.819600] ? lock_downgrade+0x7f0/0x7f0 [ 117.823746] ? kasan_check_read+0x11/0x20 [ 117.827895] ? find_held_lock+0x36/0x1d0 [ 117.831959] ? __might_fault+0xf1/0x1b0 [ 117.835935] __sys_sendmmsg+0x160/0x380 [ 117.839906] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 117.844424] ? kasan_check_write+0x14/0x20 [ 117.848649] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 117.853486] ? __sb_end_write+0xa4/0xd0 [ 117.857453] ? kasan_check_write+0x14/0x20 [ 117.861676] ? fput+0x18/0x120 [ 117.864874] ? ksys_write+0x157/0x1b0 [ 117.866111] FAULT_INJECTION: forcing a failure. [ 117.866111] name failslab, interval 1, probability 0, space 0, times 0 [ 117.868681] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 117.868687] ? do_syscall_64+0x21/0x4d0 [ 117.868694] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 117.868703] __x64_sys_sendmmsg+0x98/0x100 [ 117.868710] do_syscall_64+0xd0/0x4d0 [ 117.868717] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 117.868722] RIP: 0033:0x45af49 [ 117.868728] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 117.868731] RSP: 002b:00007f875fb7dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 117.868736] RAX: ffffffffffffffda RBX: 00007f875fb7dc90 RCX: 000000000045af49 [ 117.868739] RDX: 0492492492492642 RSI: 0000000020000180 RDI: 0000000000000006 [ 117.868742] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 117.868745] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f875fb7e6d4 [ 117.868748] R13: 00000000004c9b18 R14: 00000000004e2b10 R15: 0000000000000007 [ 117.897425] FAULT_INJECTION: forcing a failure. [ 117.897425] name failslab, interval 1, probability 0, space 0, times 0 [ 117.906593] CPU: 1 PID: 8091 Comm: syz-executor.2 Not tainted 5.0.0-rc7-syzkaller #0 [ 117.992371] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 118.001711] Call Trace: [ 118.004294] dump_stack+0x113/0x167 [ 118.007913] should_fail.cold.4+0x5/0x13 [ 118.011962] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 118.017048] ? lock_downgrade+0x7f0/0x7f0 [ 118.021180] ? ___might_sleep+0x16b/0x270 [ 118.025314] __should_failslab+0xba/0xf0 [ 118.029366] should_failslab+0x9/0x14 [ 118.033162] kmem_cache_alloc_node+0x270/0x730 [ 118.037731] ? find_held_lock+0x36/0x1d0 [ 118.041779] __alloc_skb+0xa7/0x570 [ 118.045410] ? skb_trim+0x150/0x150 [ 118.049029] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 118.053940] ? aa_sk_perm+0x160/0x790 [ 118.057727] ? import_iovec+0xb8/0x200 [ 118.061598] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 118.067127] netlink_sendmsg+0x810/0xc40 [ 118.071178] ? netlink_unicast+0x640/0x640 [ 118.075406] ? apparmor_socket_sendmsg+0x1b/0x20 [ 118.080147] ? netlink_unicast+0x640/0x640 [ 118.084365] sock_sendmsg+0xb5/0xf0 [ 118.087980] ___sys_sendmsg+0x28e/0x950 [ 118.091936] ? find_held_lock+0x36/0x1d0 [ 118.095990] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 118.100734] ? mark_held_locks+0x130/0x130 [ 118.104952] ? lock_downgrade+0x7f0/0x7f0 [ 118.109094] ? kasan_check_read+0x11/0x20 [ 118.113232] ? find_held_lock+0x36/0x1d0 [ 118.117280] ? __might_fault+0xf1/0x1b0 [ 118.121247] __sys_sendmmsg+0x160/0x380 [ 118.125229] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 118.129536] ? kasan_check_write+0x14/0x20 [ 118.133754] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 118.138597] ? __sb_end_write+0xa4/0xd0 [ 118.142557] ? kasan_check_write+0x14/0x20 [ 118.146774] ? fput+0x18/0x120 [ 118.149950] ? ksys_write+0x157/0x1b0 [ 118.153737] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 118.158477] ? do_syscall_64+0x21/0x4d0 [ 118.162447] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 118.167815] __x64_sys_sendmmsg+0x98/0x100 [ 118.172216] do_syscall_64+0xd0/0x4d0 [ 118.176012] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 118.181194] RIP: 0033:0x45af49 [ 118.184382] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 118.203282] RSP: 002b:00007fabb720bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 118.210975] RAX: ffffffffffffffda RBX: 00007fabb720bc90 RCX: 000000000045af49 [ 118.218228] RDX: 0492492492492642 RSI: 0000000020000180 RDI: 0000000000000007 [ 118.225483] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 118.232737] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fabb720c6d4 [ 118.239999] R13: 00000000004c9b18 R14: 00000000004e2b10 R15: 0000000000000008 [ 118.247267] CPU: 0 PID: 8113 Comm: syz-executor.0 Not tainted 5.0.0-rc7-syzkaller #0 [ 118.255248] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 118.264594] Call Trace: [ 118.267171] dump_stack+0x113/0x167 [ 118.270792] should_fail.cold.4+0x5/0x13 [ 118.274841] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 118.279929] ? lock_downgrade+0x7f0/0x7f0 [ 118.284060] ? ___might_sleep+0x16b/0x270 [ 118.288192] __should_failslab+0xba/0xf0 [ 118.292244] should_failslab+0x9/0x14 [ 118.296028] kmem_cache_alloc_node_trace+0x274/0x740 [ 118.301122] ? __alloc_skb+0xa7/0x570 [ 118.304911] ? rcu_lockdep_current_cpu_online+0xe5/0x130 [ 118.310352] __kmalloc_node_track_caller+0x3c/0x70 [ 118.315269] __kmalloc_reserve.isra.43+0x2c/0xc0 [ 118.320014] __alloc_skb+0xd7/0x570 [ 118.323629] ? skb_trim+0x150/0x150 [ 118.327242] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 118.332156] ? aa_sk_perm+0x160/0x790 [ 118.335940] ? import_iovec+0xb8/0x200 [ 118.339809] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 118.345334] netlink_sendmsg+0x810/0xc40 [ 118.349381] ? netlink_unicast+0x640/0x640 [ 118.353609] ? apparmor_socket_sendmsg+0x1b/0x20 [ 118.358347] ? netlink_unicast+0x640/0x640 [ 118.362565] sock_sendmsg+0xb5/0xf0 [ 118.366265] ___sys_sendmsg+0x28e/0x950 [ 118.370223] ? find_held_lock+0x36/0x1d0 [ 118.374270] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 118.379014] ? mark_held_locks+0x130/0x130 [ 118.383235] ? lock_downgrade+0x7f0/0x7f0 [ 118.387392] ? kasan_check_read+0x11/0x20 [ 118.391529] ? find_held_lock+0x36/0x1d0 [ 118.395580] ? __might_fault+0xf1/0x1b0 [ 118.399547] __sys_sendmmsg+0x160/0x380 [ 118.403522] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 118.407836] ? kasan_check_write+0x14/0x20 [ 118.412057] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 118.416889] ? __sb_end_write+0xa4/0xd0 [ 118.420846] ? kasan_check_write+0x14/0x20 [ 118.425066] ? fput+0x18/0x120 [ 118.428244] ? ksys_write+0x157/0x1b0 [ 118.432031] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 118.436769] ? do_syscall_64+0x21/0x4d0 [ 118.440727] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 118.446098] __x64_sys_sendmmsg+0x98/0x100 [ 118.450331] do_syscall_64+0xd0/0x4d0 [ 118.454119] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 118.459304] RIP: 0033:0x45af49 [ 118.462481] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 118.481371] RSP: 002b:00007f34fa600c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 118.489072] RAX: ffffffffffffffda RBX: 00007f34fa600c90 RCX: 000000000045af49 [ 118.496327] RDX: 0492492492492642 RSI: 0000000020000180 RDI: 0000000000000007 [ 118.503581] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 118.510837] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f34fa6016d4 [ 118.518092] R13: 00000000004c9b18 R14: 00000000004e2b10 R15: 0000000000000008 [ 118.525359] CPU: 1 PID: 8106 Comm: syz-executor.1 Not tainted 5.0.0-rc7-syzkaller #0 [ 118.530265] FAULT_INJECTION: forcing a failure. [ 118.530265] name failslab, interval 1, probability 0, space 0, times 0 [ 118.533247] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 118.553770] Call Trace: [ 118.556357] dump_stack+0x113/0x167 [ 118.559986] should_fail.cold.4+0x5/0x13 [ 118.564049] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 118.569147] ? lock_downgrade+0x7f0/0x7f0 [ 118.573287] ? ___might_sleep+0x16b/0x270 [ 118.577438] __should_failslab+0xba/0xf0 [ 118.581502] should_failslab+0x9/0x14 [ 118.585299] kmem_cache_alloc_node_trace+0x274/0x740 [ 118.590469] ? __alloc_skb+0xa7/0x570 [ 118.594269] ? rcu_lockdep_current_cpu_online+0xe5/0x130 [ 118.595809] IPVS: ftp: loaded support on port[0] = 21 [ 118.599828] __kmalloc_node_track_caller+0x3c/0x70 [ 118.599839] __kmalloc_reserve.isra.43+0x2c/0xc0 [ 118.599845] __alloc_skb+0xd7/0x570 [ 118.599851] ? skb_trim+0x150/0x150 [ 118.599859] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 118.626809] ? aa_sk_perm+0x160/0x790 [ 118.630601] ? import_iovec+0xb8/0x200 [ 118.634482] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 118.640012] netlink_sendmsg+0x810/0xc40 [ 118.644076] ? netlink_unicast+0x640/0x640 [ 118.648313] ? apparmor_socket_sendmsg+0x1b/0x20 [ 118.653066] ? netlink_unicast+0x640/0x640 [ 118.657297] sock_sendmsg+0xb5/0xf0 [ 118.660913] ___sys_sendmsg+0x28e/0x950 [ 118.664884] ? find_held_lock+0x36/0x1d0 [ 118.668943] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 118.673696] ? mark_held_locks+0x130/0x130 [ 118.677938] ? lock_downgrade+0x7f0/0x7f0 [ 118.682080] ? kasan_check_read+0x11/0x20 [ 118.686233] ? find_held_lock+0x36/0x1d0 [ 118.690291] ? __might_fault+0xf1/0x1b0 [ 118.694264] __sys_sendmmsg+0x160/0x380 [ 118.698230] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 118.702549] ? kasan_check_write+0x14/0x20 [ 118.706780] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 118.711632] ? __sb_end_write+0xa4/0xd0 [ 118.715602] ? kasan_check_write+0x14/0x20 [ 118.719827] ? fput+0x18/0x120 [ 118.723020] ? ksys_write+0x157/0x1b0 [ 118.726815] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 118.731560] ? do_syscall_64+0x21/0x4d0 [ 118.735521] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 118.740875] __x64_sys_sendmmsg+0x98/0x100 [ 118.745101] do_syscall_64+0xd0/0x4d0 [ 118.748895] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 118.754072] RIP: 0033:0x45af49 [ 118.757256] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 118.766720] chnl_net:caif_netlink_parms(): no params data found [ 118.776149] RSP: 002b:00007fa7e15d5c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 118.789894] RAX: ffffffffffffffda RBX: 00007fa7e15d5c90 RCX: 000000000045af49 [ 118.797150] RDX: 0492492492492642 RSI: 0000000020000180 RDI: 0000000000000005 [ 118.804407] RBP: 000000000075c070 R08: 0000000000000000 R09: 0000000000000000 [ 118.811674] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa7e15d66d4 2020/01/12 02:39:37 result: hanged=false err=executor 3: exit status 67 ebtable filter: getsockopt(EBT_SO_GET_INFO) (errno 2) loop exited with status 67 ebtable filter: getsockopt(EBT_SO_GET_INFO) (errno 2) loop exited with status 67 2020/01/12 02:39:37 executed programs: 220 [ 118.818944] R13: 00000000004c9b18 R14: 00000000004e2b10 R15: 0000000000000006 [ 118.826220] CPU: 0 PID: 8116 Comm: syz-executor.4 Not tainted 5.0.0-rc7-syzkaller #0 [ 118.834101] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 118.843448] Call Trace: [ 118.846030] dump_stack+0x113/0x167 [ 118.849646] should_fail.cold.4+0x5/0x13 [ 118.853695] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 118.858790] ? lock_downgrade+0x7f0/0x7f0 [ 118.862928] ? ___might_sleep+0x16b/0x270 [ 118.867067] __should_failslab+0xba/0xf0 [ 118.871115] should_failslab+0x9/0x14 [ 118.874899] kmem_cache_alloc_node+0x270/0x730 [ 118.879646] ? find_held_lock+0x36/0x1d0 [ 118.883694] __alloc_skb+0xa7/0x570 [ 118.887318] ? skb_trim+0x150/0x150 [ 118.890935] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 118.895846] ? aa_sk_perm+0x160/0x790 [ 118.899636] ? import_iovec+0xb8/0x200 [ 118.903519] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 118.909053] netlink_sendmsg+0x810/0xc40 [ 118.913115] ? netlink_unicast+0x640/0x640 [ 118.917349] ? apparmor_socket_sendmsg+0x1b/0x20 [ 118.922097] ? netlink_unicast+0x640/0x640 [ 118.926317] sock_sendmsg+0xb5/0xf0 [ 118.929935] ___sys_sendmsg+0x28e/0x950 [ 118.933897] ? find_held_lock+0x36/0x1d0 [ 118.937954] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 118.942697] ? mark_held_locks+0x130/0x130 [ 118.946918] ? lock_downgrade+0x7f0/0x7f0 [ 118.951051] ? kasan_check_read+0x11/0x20 [ 118.955189] ? find_held_lock+0x36/0x1d0 [ 118.959240] ? __might_fault+0xf1/0x1b0 [ 118.963207] __sys_sendmmsg+0x160/0x380 [ 118.967167] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 118.971493] ? kasan_check_write+0x14/0x20 [ 118.975716] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 118.980552] ? __sb_end_write+0xa4/0xd0 [ 118.984528] ? kasan_check_write+0x14/0x20 [ 118.988750] ? fput+0x18/0x120 [ 118.991926] ? ksys_write+0x157/0x1b0 [ 118.995712] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 119.000450] ? do_syscall_64+0x21/0x4d0 [ 119.004408] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 119.009860] __x64_sys_sendmmsg+0x98/0x100 [ 119.014093] do_syscall_64+0xd0/0x4d0 [ 119.017883] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 119.023056] RIP: 0033:0x45af49 [ 119.026235] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 119.045132] RSP: 002b:00007f875fb9ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 119.052835] RAX: ffffffffffffffda RBX: 00007f875fb9ec90 RCX: 000000000045af49 [ 119.060094] RDX: 0492492492492642 RSI: 0000000020000180 RDI: 0000000000000007 [ 119.067350] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 119.074607] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f875fb9f6d4 [ 119.081873] R13: 00000000004c9b18 R14: 00000000004e2b10 R15: 0000000000000008 [ 119.099391] CPU: 1 PID: 8110 Comm: syz-executor.5 Not tainted 5.0.0-rc7-syzkaller #0 [ 119.107298] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 119.116646] Call Trace: [ 119.119228] dump_stack+0x113/0x167 [ 119.122852] should_fail.cold.4+0x5/0x13 [ 119.126906] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 119.131997] ? lock_downgrade+0x7f0/0x7f0 [ 119.136132] ? ___might_sleep+0x16b/0x270 [ 119.140269] __should_failslab+0xba/0xf0 [ 119.144318] should_failslab+0x9/0x14 [ 119.148066] FAULT_INJECTION: forcing a failure. [ 119.148066] name failslab, interval 1, probability 0, space 0, times 0 [ 119.148111] kmem_cache_alloc_node+0x270/0x730 [ 119.163869] ? find_held_lock+0x36/0x1d0 [ 119.167929] __alloc_skb+0xa7/0x570 [ 119.171550] ? skb_trim+0x150/0x150 [ 119.175340] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 119.180259] ? aa_sk_perm+0x160/0x790 [ 119.184070] ? import_iovec+0xb8/0x200 [ 119.187951] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 119.193480] netlink_sendmsg+0x810/0xc40 [ 119.197530] ? netlink_unicast+0x640/0x640 [ 119.201752] ? apparmor_socket_sendmsg+0x1b/0x20 [ 119.206496] ? netlink_unicast+0x640/0x640 [ 119.210716] sock_sendmsg+0xb5/0xf0 [ 119.214329] ___sys_sendmsg+0x28e/0x950 [ 119.218285] ? find_held_lock+0x36/0x1d0 [ 119.222330] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 119.227069] ? mark_held_locks+0x130/0x130 [ 119.231299] ? lock_downgrade+0x7f0/0x7f0 [ 119.235444] ? kasan_check_read+0x11/0x20 [ 119.239580] ? find_held_lock+0x36/0x1d0 [ 119.243628] ? __might_fault+0xf1/0x1b0 [ 119.247600] __sys_sendmmsg+0x160/0x380 [ 119.251575] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 119.255892] ? kasan_check_write+0x14/0x20 [ 119.260114] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 119.264951] ? __sb_end_write+0xa4/0xd0 [ 119.268913] ? kasan_check_write+0x14/0x20 [ 119.273131] ? fput+0x18/0x120 [ 119.276308] ? ksys_write+0x157/0x1b0 [ 119.280097] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 119.284835] ? do_syscall_64+0x21/0x4d0 [ 119.288801] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 119.294151] __x64_sys_sendmmsg+0x98/0x100 [ 119.295805] FAULT_INJECTION: forcing a failure. [ 119.295805] name failslab, interval 1, probability 0, space 0, times 0 [ 119.298377] do_syscall_64+0xd0/0x4d0 [ 119.298387] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 119.298392] RIP: 0033:0x45af49 [ 119.298398] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 119.298402] RSP: 002b:00007f9a833dec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 119.348272] RAX: ffffffffffffffda RBX: 00007f9a833dec90 RCX: 000000000045af49 [ 119.355528] RDX: 0492492492492642 RSI: 0000000020000180 RDI: 0000000000000006 [ 119.362789] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 119.370062] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9a833df6d4 [ 119.377316] R13: 00000000004c9b18 R14: 00000000004e2b10 R15: 0000000000000007 [ 119.384588] CPU: 0 PID: 8127 Comm: syz-executor.0 Not tainted 5.0.0-rc7-syzkaller #0 [ 119.392477] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 119.401829] Call Trace: [ 119.404099] bridge0: port 1(bridge_slave_0) entered blocking state [ 119.404412] dump_stack+0x113/0x167 [ 119.414335] should_fail.cold.4+0x5/0x13 [ 119.414408] bridge0: port 1(bridge_slave_0) entered disabled state [ 119.418383] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 119.418391] ? lock_downgrade+0x7f0/0x7f0 [ 119.418402] __should_failslab+0xba/0xf0 [ 119.418410] should_failslab+0x9/0x14 [ 119.418416] kmem_cache_alloc+0x47/0x730 [ 119.418422] ? lock_acquire+0x173/0x3d0 [ 119.418433] skb_clone+0x10f/0x320 [ 119.418442] netlink_deliver_tap+0x7a5/0xad0 [ 119.425941] device bridge_slave_0 entered promiscuous mode [ 119.429831] netlink_unicast+0x40c/0x640 [ 119.429841] ? netlink_attachskb+0x6c0/0x6c0 [ 119.429848] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 119.429854] ? aa_sk_perm+0x160/0x790 [ 119.429859] ? import_iovec+0xb8/0x200 [ 119.429868] netlink_sendmsg+0x765/0xc40 [ 119.429877] ? netlink_unicast+0x640/0x640 [ 119.429887] ? apparmor_socket_sendmsg+0x1b/0x20 [ 119.429893] ? netlink_unicast+0x640/0x640 [ 119.429900] sock_sendmsg+0xb5/0xf0 [ 119.429906] ___sys_sendmsg+0x28e/0x950 [ 119.440040] bridge0: port 2(bridge_slave_1) entered blocking state [ 119.441869] ? find_held_lock+0x36/0x1d0 [ 119.445936] bridge0: port 2(bridge_slave_1) entered disabled state [ 119.449879] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 119.449886] ? mark_held_locks+0x130/0x130 [ 119.449891] ? lock_downgrade+0x7f0/0x7f0 [ 119.449899] ? kasan_check_read+0x11/0x20 [ 119.449909] ? find_held_lock+0x36/0x1d0 [ 119.449920] ? __might_fault+0xf1/0x1b0 [ 119.449934] __sys_sendmmsg+0x160/0x380 [ 119.449943] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 119.449953] ? kasan_check_write+0x14/0x20 [ 119.449958] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 119.449971] ? __sb_end_write+0xa4/0xd0 [ 119.459151] device bridge_slave_1 entered promiscuous mode [ 119.463485] ? kasan_check_write+0x14/0x20 [ 119.463491] ? fput+0x18/0x120 [ 119.463497] ? ksys_write+0x157/0x1b0 [ 119.463505] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 119.463511] ? do_syscall_64+0x21/0x4d0 [ 119.482578] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 119.484522] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 119.484533] __x64_sys_sendmmsg+0x98/0x100 [ 119.484541] do_syscall_64+0xd0/0x4d0 [ 119.492528] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 119.492809] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 119.511822] team0: Port device team_slave_0 added [ 119.515654] RIP: 0033:0x45af49 [ 119.515661] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 119.515664] RSP: 002b:00007f34fa5dfc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 119.515670] RAX: ffffffffffffffda RBX: 00007f34fa5dfc90 RCX: 000000000045af49 [ 119.515674] RDX: 0492492492492642 RSI: 0000000020000180 RDI: 0000000000000007 [ 119.522253] team0: Port device team_slave_1 added [ 119.526024] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 119.526028] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f34fa5e06d4 [ 119.526031] R13: 00000000004c9b18 R14: 00000000004e2b10 R15: 0000000000000008 [ 119.535522] CPU: 0 PID: 8125 Comm: syz-executor.2 Not tainted 5.0.0-rc7-syzkaller #0 [ 119.620758] FAULT_INJECTION: forcing a failure. [ 119.620758] name failslab, interval 1, probability 0, space 0, times 0 [ 119.626735] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 119.626742] Call Trace: [ 119.626755] dump_stack+0x113/0x167 [ 119.626766] should_fail.cold.4+0x5/0x13 [ 119.626774] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 119.626781] ? lock_downgrade+0x7f0/0x7f0 [ 119.626787] ? ___might_sleep+0x16b/0x270 [ 119.626796] __should_failslab+0xba/0xf0 [ 119.626802] should_failslab+0x9/0x14 [ 119.626812] kmem_cache_alloc_node+0x270/0x730 [ 119.662807] FAULT_INJECTION: forcing a failure. [ 119.662807] name failslab, interval 1, probability 0, space 0, times 0 [ 119.666731] ? find_held_lock+0x36/0x1d0 [ 119.666743] __alloc_skb+0xa7/0x570 [ 119.666750] ? skb_trim+0x150/0x150 [ 119.666756] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 119.666763] ? aa_sk_perm+0x160/0x790 [ 119.666769] ? import_iovec+0xb8/0x200 [ 119.666774] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 119.666784] netlink_sendmsg+0x810/0xc40 [ 119.666793] ? netlink_unicast+0x640/0x640 [ 119.666801] ? apparmor_socket_sendmsg+0x1b/0x20 [ 119.666807] ? netlink_unicast+0x640/0x640 [ 119.666812] sock_sendmsg+0xb5/0xf0 [ 119.666819] ___sys_sendmsg+0x28e/0x950 [ 119.838348] ? find_held_lock+0x36/0x1d0 [ 119.842401] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 119.847146] ? mark_held_locks+0x130/0x130 [ 119.851369] ? lock_downgrade+0x7f0/0x7f0 [ 119.855503] ? kasan_check_read+0x11/0x20 [ 119.859656] ? find_held_lock+0x36/0x1d0 [ 119.863715] ? __might_fault+0xf1/0x1b0 [ 119.867685] __sys_sendmmsg+0x160/0x380 [ 119.872455] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 119.876768] ? kasan_check_write+0x14/0x20 [ 119.880994] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 119.885828] ? __sb_end_write+0xa4/0xd0 [ 119.889788] ? kasan_check_write+0x14/0x20 [ 119.894028] ? fput+0x18/0x120 [ 119.897569] ? ksys_write+0x157/0x1b0 [ 119.901377] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 119.906126] ? do_syscall_64+0x21/0x4d0 [ 119.910086] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 119.915445] __x64_sys_sendmmsg+0x98/0x100 [ 119.919676] do_syscall_64+0xd0/0x4d0 [ 119.923469] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 119.928648] RIP: 0033:0x45af49 [ 119.931832] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 119.951264] RSP: 002b:00007fabb71eac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 119.958966] RAX: ffffffffffffffda RBX: 00007fabb71eac90 RCX: 000000000045af49 [ 119.966285] RDX: 0492492492492642 RSI: 0000000020000180 RDI: 0000000000000006 [ 119.973808] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 119.981072] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fabb71eb6d4 [ 119.988335] R13: 00000000004c9b18 R14: 00000000004e2b10 R15: 0000000000000007 [ 120.000027] CPU: 0 PID: 8140 Comm: syz-executor.1 Not tainted 5.0.0-rc7-syzkaller #0 [ 120.008186] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 120.009841] device hsr_slave_0 entered promiscuous mode [ 120.017535] Call Trace: [ 120.017551] dump_stack+0x113/0x167 [ 120.017562] should_fail.cold.4+0x5/0x13 [ 120.017569] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 120.017577] ? lock_downgrade+0x7f0/0x7f0 [ 120.017582] ? ___might_sleep+0x16b/0x270 [ 120.017592] __should_failslab+0xba/0xf0 [ 120.017598] should_failslab+0x9/0x14 [ 120.017607] kmem_cache_alloc_node_trace+0x274/0x740 [ 120.017614] ? __alloc_skb+0xa7/0x570 [ 120.017621] ? rcu_lockdep_current_cpu_online+0xe5/0x130 [ 120.017629] __kmalloc_node_track_caller+0x3c/0x70 [ 120.017635] __kmalloc_reserve.isra.43+0x2c/0xc0 [ 120.017643] __alloc_skb+0xd7/0x570 [ 120.017651] ? skb_trim+0x150/0x150 [ 120.085653] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 120.090574] ? aa_sk_perm+0x160/0x790 [ 120.094360] ? import_iovec+0xb8/0x200 [ 120.098248] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 120.103786] netlink_sendmsg+0x810/0xc40 [ 120.107847] ? netlink_unicast+0x640/0x640 [ 120.112080] ? apparmor_socket_sendmsg+0x1b/0x20 [ 120.116830] ? netlink_unicast+0x640/0x640 [ 120.121057] sock_sendmsg+0xb5/0xf0 [ 120.124672] ___sys_sendmsg+0x28e/0x950 [ 120.128635] ? find_held_lock+0x36/0x1d0 [ 120.132800] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 120.137554] ? mark_held_locks+0x130/0x130 [ 120.141777] ? lock_downgrade+0x7f0/0x7f0 [ 120.145915] ? kasan_check_read+0x11/0x20 [ 120.150069] ? find_held_lock+0x36/0x1d0 [ 120.154130] ? __might_fault+0xf1/0x1b0 [ 120.158109] __sys_sendmmsg+0x160/0x380 [ 120.162085] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 120.166399] ? kasan_check_write+0x14/0x20 [ 120.170634] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 120.175478] ? __sb_end_write+0xa4/0xd0 [ 120.179789] ? kasan_check_write+0x14/0x20 [ 120.184015] ? fput+0x18/0x120 [ 120.187198] ? ksys_write+0x157/0x1b0 [ 120.191012] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 120.195759] ? do_syscall_64+0x21/0x4d0 [ 120.199725] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 120.205083] __x64_sys_sendmmsg+0x98/0x100 [ 120.209313] do_syscall_64+0xd0/0x4d0 [ 120.213105] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 120.218279] RIP: 0033:0x45af49 [ 120.221462] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 120.240352] RSP: 002b:00007fa7e15d5c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 120.248063] RAX: ffffffffffffffda RBX: 00007fa7e15d5c90 RCX: 000000000045af49 [ 120.255347] RDX: 0492492492492642 RSI: 0000000020000180 RDI: 0000000000000006 [ 120.262607] RBP: 000000000075c070 R08: 0000000000000000 R09: 0000000000000000 [ 120.269866] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa7e15d66d4 [ 120.277120] R13: 00000000004c9b18 R14: 00000000004e2b10 R15: 0000000000000007 [ 120.284393] CPU: 1 PID: 8138 Comm: syz-executor.5 Not tainted 5.0.0-rc7-syzkaller #0 [ 120.292285] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 120.301637] Call Trace: [ 120.304221] dump_stack+0x113/0x167 [ 120.307831] should_fail.cold.4+0x5/0x13 [ 120.311867] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 120.316947] ? lock_downgrade+0x7f0/0x7f0 [ 120.321068] ? ___might_sleep+0x16b/0x270 [ 120.325199] __should_failslab+0xba/0xf0 [ 120.329237] should_failslab+0x9/0x14 [ 120.333012] kmem_cache_alloc_node_trace+0x274/0x740 [ 120.338092] ? __alloc_skb+0xa7/0x570 [ 120.341866] ? rcu_lockdep_current_cpu_online+0xe5/0x130 [ 120.347291] __kmalloc_node_track_caller+0x3c/0x70 [ 120.350784] FAULT_INJECTION: forcing a failure. [ 120.350784] name failslab, interval 1, probability 0, space 0, times 0 [ 120.352210] __kmalloc_reserve.isra.43+0x2c/0xc0 [ 120.352217] __alloc_skb+0xd7/0x570 [ 120.352224] ? skb_trim+0x150/0x150 [ 120.375346] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 120.380258] ? aa_sk_perm+0x160/0x790 [ 120.384042] ? import_iovec+0xb8/0x200 [ 120.387912] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 120.393436] netlink_sendmsg+0x810/0xc40 [ 120.397484] ? netlink_unicast+0x640/0x640 [ 120.401708] ? apparmor_socket_sendmsg+0x1b/0x20 [ 120.406450] ? netlink_unicast+0x640/0x640 [ 120.410674] sock_sendmsg+0xb5/0xf0 [ 120.414285] ___sys_sendmsg+0x28e/0x950 [ 120.418244] ? find_held_lock+0x36/0x1d0 [ 120.422290] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 120.427034] ? mark_held_locks+0x130/0x130 [ 120.431252] ? lock_downgrade+0x7f0/0x7f0 [ 120.435383] ? kasan_check_read+0x11/0x20 [ 120.439518] ? find_held_lock+0x36/0x1d0 [ 120.443568] ? __might_fault+0xf1/0x1b0 [ 120.447533] __sys_sendmmsg+0x160/0x380 [ 120.451493] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 120.455803] ? kasan_check_write+0x14/0x20 [ 120.460021] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 120.464854] ? __sb_end_write+0xa4/0xd0 [ 120.468814] ? kasan_check_write+0x14/0x20 [ 120.473030] ? fput+0x18/0x120 [ 120.476205] ? ksys_write+0x157/0x1b0 [ 120.479996] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 120.484735] ? do_syscall_64+0x21/0x4d0 [ 120.488694] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 120.494044] __x64_sys_sendmmsg+0x98/0x100 [ 120.498284] do_syscall_64+0xd0/0x4d0 [ 120.502071] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 120.507245] RIP: 0033:0x45af49 [ 120.510422] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 120.529306] RSP: 002b:00007f9a833dec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 120.537003] RAX: ffffffffffffffda RBX: 00007f9a833dec90 RCX: 000000000045af49 [ 120.544258] RDX: 0492492492492642 RSI: 0000000020000180 RDI: 0000000000000007 [ 120.551513] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 120.558777] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9a833df6d4 [ 120.566036] R13: 00000000004c9b18 R14: 00000000004e2b10 R15: 0000000000000008 [ 120.573315] CPU: 0 PID: 8147 Comm: syz-executor.2 Not tainted 5.0.0-rc7-syzkaller #0 [ 120.581200] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 120.590545] Call Trace: [ 120.593120] dump_stack+0x113/0x167 [ 120.596738] should_fail.cold.4+0x5/0x13 [ 120.600875] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 120.605975] ? lock_downgrade+0x7f0/0x7f0 [ 120.610112] ? ___might_sleep+0x16b/0x270 [ 120.614244] __should_failslab+0xba/0xf0 [ 120.618295] should_failslab+0x9/0x14 [ 120.622086] kmem_cache_alloc_node_trace+0x274/0x740 [ 120.627279] ? __alloc_skb+0xa7/0x570 [ 120.631070] ? rcu_lockdep_current_cpu_online+0xe5/0x130 [ 120.636527] __kmalloc_node_track_caller+0x3c/0x70 [ 120.641546] __kmalloc_reserve.isra.43+0x2c/0xc0 [ 120.646301] __alloc_skb+0xd7/0x570 [ 120.649912] ? skb_trim+0x150/0x150 [ 120.653523] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 120.658442] ? aa_sk_perm+0x160/0x790 [ 120.662230] ? import_iovec+0xb8/0x200 [ 120.666097] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 120.671618] netlink_sendmsg+0x810/0xc40 [ 120.675663] ? netlink_unicast+0x640/0x640 [ 120.679887] ? apparmor_socket_sendmsg+0x1b/0x20 [ 120.684630] ? netlink_unicast+0x640/0x640 [ 120.688848] sock_sendmsg+0xb5/0xf0 [ 120.692455] ___sys_sendmsg+0x28e/0x950 [ 120.696410] ? find_held_lock+0x36/0x1d0 [ 120.700456] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 120.705205] ? mark_held_locks+0x130/0x130 [ 120.709430] ? lock_downgrade+0x7f0/0x7f0 [ 120.713568] ? kasan_check_read+0x11/0x20 [ 120.717707] ? find_held_lock+0x36/0x1d0 [ 120.721765] ? __might_fault+0xf1/0x1b0 [ 120.725725] __sys_sendmmsg+0x160/0x380 [ 120.729689] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 120.733997] ? kasan_check_write+0x14/0x20 [ 120.738222] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 120.743058] ? __sb_end_write+0xa4/0xd0 [ 120.747013] ? kasan_check_write+0x14/0x20 [ 120.751225] ? fput+0x18/0x120 [ 120.754401] ? ksys_write+0x157/0x1b0 [ 120.758198] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 120.763001] ? do_syscall_64+0x21/0x4d0 [ 120.766965] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 120.772319] __x64_sys_sendmmsg+0x98/0x100 [ 120.776778] do_syscall_64+0xd0/0x4d0 [ 120.780580] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 120.785757] RIP: 0033:0x45af49 [ 120.788932] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 120.807827] RSP: 002b:00007fabb71eac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 120.815526] RAX: ffffffffffffffda RBX: 00007fabb71eac90 RCX: 000000000045af49 [ 120.822779] RDX: 0492492492492642 RSI: 0000000020000180 RDI: 0000000000000007 [ 120.830074] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 120.837328] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fabb71eb6d4 [ 120.844618] R13: 00000000004c9b18 R14: 00000000004e2b10 R15: 0000000000000008 [ 120.857122] device hsr_slave_1 entered promiscuous mode [ 120.930911] FAULT_INJECTION: forcing a failure. [ 120.930911] name failslab, interval 1, probability 0, space 0, times 0 [ 120.933185] FAULT_INJECTION: forcing a failure. [ 120.933185] name failslab, interval 1, probability 0, space 0, times 0 [ 120.985715] CPU: 1 PID: 8153 Comm: syz-executor.1 Not tainted 5.0.0-rc7-syzkaller #0 [ 120.988247] FAULT_INJECTION: forcing a failure. [ 120.988247] name failslab, interval 1, probability 0, space 0, times 0 [ 120.993631] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 120.993635] Call Trace: [ 120.993648] dump_stack+0x113/0x167 [ 120.993659] should_fail.cold.4+0x5/0x13 [ 121.005731] FAULT_INJECTION: forcing a failure. [ 121.005731] name failslab, interval 1, probability 0, space 0, times 0 [ 121.014276] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 121.014284] ? lock_downgrade+0x7f0/0x7f0 [ 121.014290] ? ___might_sleep+0x16b/0x270 [ 121.014300] __should_failslab+0xba/0xf0 [ 121.014306] should_failslab+0x9/0x14 [ 121.014313] kmem_cache_alloc_node_trace+0x274/0x740 [ 121.014321] ? __alloc_skb+0xa7/0x570 [ 121.017901] FAULT_INJECTION: forcing a failure. [ 121.017901] name failslab, interval 1, probability 0, space 0, times 0 [ 121.020506] ? rcu_lockdep_current_cpu_online+0xe5/0x130 [ 121.020518] __kmalloc_node_track_caller+0x3c/0x70 [ 121.020526] __kmalloc_reserve.isra.43+0x2c/0xc0 [ 121.020533] __alloc_skb+0xd7/0x570 [ 121.096225] ? skb_trim+0x150/0x150 [ 121.099851] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 121.104779] ? aa_sk_perm+0x160/0x790 [ 121.108571] ? import_iovec+0xb8/0x200 [ 121.112452] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 121.117992] netlink_sendmsg+0x810/0xc40 [ 121.122051] ? netlink_unicast+0x640/0x640 [ 121.126276] ? apparmor_socket_sendmsg+0x1b/0x20 [ 121.131027] ? netlink_unicast+0x640/0x640 [ 121.135251] sock_sendmsg+0xb5/0xf0 [ 121.138872] ___sys_sendmsg+0x28e/0x950 [ 121.142836] ? find_held_lock+0x36/0x1d0 [ 121.146893] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 121.151645] ? mark_held_locks+0x130/0x130 [ 121.155875] ? lock_downgrade+0x7f0/0x7f0 [ 121.160020] ? kasan_check_read+0x11/0x20 [ 121.164173] ? find_held_lock+0x36/0x1d0 [ 121.168237] ? __might_fault+0xf1/0x1b0 [ 121.172224] __sys_sendmmsg+0x160/0x380 [ 121.176197] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 121.180516] ? kasan_check_write+0x14/0x20 [ 121.184744] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 121.189586] ? __sb_end_write+0xa4/0xd0 [ 121.193556] ? kasan_check_write+0x14/0x20 [ 121.197776] ? fput+0x18/0x120 [ 121.200949] ? ksys_write+0x157/0x1b0 [ 121.204731] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 121.209463] ? do_syscall_64+0x21/0x4d0 [ 121.213414] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 121.218763] __x64_sys_sendmmsg+0x98/0x100 [ 121.222992] do_syscall_64+0xd0/0x4d0 [ 121.226777] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 121.231952] RIP: 0033:0x45af49 [ 121.235135] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 121.255148] RSP: 002b:00007fa7e1617c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 121.262850] RAX: ffffffffffffffda RBX: 00007fa7e1617c90 RCX: 000000000045af49 [ 121.270116] RDX: 0492492492492642 RSI: 0000000020000180 RDI: 0000000000000007 [ 121.277377] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 121.284626] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa7e16186d4 [ 121.291874] R13: 00000000004c9b18 R14: 00000000004e2b10 R15: 0000000000000008 [ 121.314889] CPU: 0 PID: 8150 Comm: syz-executor.0 Not tainted 5.0.0-rc7-syzkaller #0 [ 121.322795] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 121.332135] Call Trace: [ 121.334712] dump_stack+0x113/0x167 [ 121.338329] should_fail.cold.4+0x5/0x13 [ 121.342375] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 121.347485] ? lock_downgrade+0x7f0/0x7f0 [ 121.351617] ? ___might_sleep+0x16b/0x270 [ 121.355755] __should_failslab+0xba/0xf0 [ 121.359799] should_failslab+0x9/0x14 [ 121.363601] kmem_cache_alloc_node_trace+0x274/0x740 [ 121.368732] ? __alloc_skb+0xa7/0x570 [ 121.372522] ? rcu_lockdep_current_cpu_online+0xe5/0x130 [ 121.377968] __kmalloc_node_track_caller+0x3c/0x70 [ 121.383349] __kmalloc_reserve.isra.43+0x2c/0xc0 [ 121.388091] __alloc_skb+0xd7/0x570 [ 121.391706] ? skb_trim+0x150/0x150 [ 121.395319] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 121.400231] ? aa_sk_perm+0x160/0x790 [ 121.404014] ? import_iovec+0xb8/0x200 [ 121.407882] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 121.413406] netlink_sendmsg+0x810/0xc40 [ 121.417466] ? netlink_unicast+0x640/0x640 [ 121.421691] ? apparmor_socket_sendmsg+0x1b/0x20 [ 121.426434] ? netlink_unicast+0x640/0x640 [ 121.430654] sock_sendmsg+0xb5/0xf0 [ 121.434268] ___sys_sendmsg+0x28e/0x950 [ 121.438228] ? find_held_lock+0x36/0x1d0 [ 121.442276] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 121.447017] ? mark_held_locks+0x130/0x130 [ 121.451237] ? lock_downgrade+0x7f0/0x7f0 [ 121.455369] ? kasan_check_read+0x11/0x20 [ 121.459512] ? find_held_lock+0x36/0x1d0 [ 121.463562] ? __might_fault+0xf1/0x1b0 [ 121.467531] __sys_sendmmsg+0x160/0x380 [ 121.471495] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 121.475809] ? kasan_check_write+0x14/0x20 [ 121.480035] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 121.484868] ? __sb_end_write+0xa4/0xd0 [ 121.488825] ? kasan_check_write+0x14/0x20 [ 121.493043] ? fput+0x18/0x120 [ 121.496220] ? ksys_write+0x157/0x1b0 [ 121.500011] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 121.504751] ? do_syscall_64+0x21/0x4d0 [ 121.508712] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 121.514066] __x64_sys_sendmmsg+0x98/0x100 [ 121.518288] do_syscall_64+0xd0/0x4d0 [ 121.522075] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 121.527248] RIP: 0033:0x45af49 [ 121.530430] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 121.549323] RSP: 002b:00007f34fa600c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 121.557025] RAX: ffffffffffffffda RBX: 00007f34fa600c90 RCX: 000000000045af49 [ 121.564283] RDX: 0492492492492642 RSI: 0000000020000180 RDI: 0000000000000007 [ 121.571540] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 121.578800] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f34fa6016d4 [ 121.586056] R13: 00000000004c9b18 R14: 00000000004e2b10 R15: 0000000000000008 [ 121.593329] CPU: 1 PID: 8154 Comm: syz-executor.5 Not tainted 5.0.0-rc7-syzkaller #0 [ 121.601225] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 121.605032] 8021q: adding VLAN 0 to HW filter on device bond0 [ 121.610577] Call Trace: [ 121.610594] dump_stack+0x113/0x167 [ 121.610610] should_fail.cold.4+0x5/0x13 [ 121.610618] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 121.621042] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 121.622676] ? lock_downgrade+0x7f0/0x7f0 [ 121.627135] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 121.631836] ? ___might_sleep+0x16b/0x270 [ 121.640797] 8021q: adding VLAN 0 to HW filter on device team0 [ 121.642442] __should_failslab+0xba/0xf0 [ 121.651494] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 121.653045] should_failslab+0x9/0x14 [ 121.659503] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 121.662954] kmem_cache_alloc_node_trace+0x274/0x740 [ 121.670581] bridge0: port 1(bridge_slave_0) entered blocking state [ 121.674080] ? __alloc_skb+0xa7/0x570 [ 121.681384] bridge0: port 1(bridge_slave_0) entered forwarding state [ 121.686428] ? rcu_lockdep_current_cpu_online+0xe5/0x130 [ 121.706086] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 121.708434] __kmalloc_node_track_caller+0x3c/0x70 [ 121.708445] __kmalloc_reserve.isra.43+0x2c/0xc0 [ 121.708452] __alloc_skb+0xd7/0x570 [ 121.708458] ? skb_trim+0x150/0x150 [ 121.718372] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 121.723056] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 121.728887] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 121.731400] ? aa_sk_perm+0x160/0x790 [ 121.735355] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 121.744616] ? import_iovec+0xb8/0x200 [ 121.744623] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 121.744633] netlink_sendmsg+0x810/0xc40 [ 121.744642] ? netlink_unicast+0x640/0x640 [ 121.744651] ? apparmor_socket_sendmsg+0x1b/0x20 [ 121.750188] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 121.756210] ? netlink_unicast+0x640/0x640 [ 121.760252] bridge0: port 2(bridge_slave_1) entered blocking state [ 121.767335] sock_sendmsg+0xb5/0xf0 [ 121.767344] ___sys_sendmsg+0x28e/0x950 [ 121.767352] ? find_held_lock+0x36/0x1d0 [ 121.767359] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 121.767368] ? mark_held_locks+0x130/0x130 [ 121.771276] bridge0: port 2(bridge_slave_1) entered forwarding state [ 121.776789] ? lock_downgrade+0x7f0/0x7f0 [ 121.776799] ? kasan_check_read+0x11/0x20 [ 121.776809] ? find_held_lock+0x36/0x1d0 [ 121.776820] ? __might_fault+0xf1/0x1b0 [ 121.776835] __sys_sendmmsg+0x160/0x380 [ 121.781177] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 121.785111] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 121.790438] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 121.797112] ? kasan_check_write+0x14/0x20 [ 121.797119] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 121.797131] ? __sb_end_write+0xa4/0xd0 [ 121.797138] ? kasan_check_write+0x14/0x20 [ 121.801879] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 121.807655] ? fput+0x18/0x120 [ 121.807661] ? ksys_write+0x157/0x1b0 [ 121.807669] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 121.807675] ? do_syscall_64+0x21/0x4d0 [ 121.807682] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 121.811764] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 121.815253] __x64_sys_sendmmsg+0x98/0x100 [ 121.819678] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 121.824044] do_syscall_64+0xd0/0x4d0 [ 121.828747] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 121.834734] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 121.839233] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 121.842987] RIP: 0033:0x45af49 [ 121.847378] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 121.850979] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 121.855341] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 121.862095] RSP: 002b:00007f9a833ffc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 121.862102] RAX: ffffffffffffffda RBX: 00007f9a833ffc90 RCX: 000000000045af49 [ 121.862105] RDX: 0492492492492642 RSI: 0000000020000180 RDI: 0000000000000007 [ 121.862107] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 121.862110] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9a834006d4 [ 121.862113] R13: 00000000004c9b18 R14: 00000000004e2b10 R15: 0000000000000008 [ 121.872323] CPU: 1 PID: 8156 Comm: syz-executor.4 Not tainted 5.0.0-rc7-syzkaller #0 [ 121.885868] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 121.886648] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 121.886652] Call Trace: [ 121.886666] dump_stack+0x113/0x167 [ 121.886677] should_fail.cold.4+0x5/0x13 [ 121.886685] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 121.886692] ? lock_downgrade+0x7f0/0x7f0 [ 121.886699] ? ___might_sleep+0x16b/0x270 [ 121.900289] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 121.901283] __should_failslab+0xba/0xf0 [ 121.908362] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 121.909804] should_failslab+0x9/0x14 [ 121.914130] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 121.919109] kmem_cache_alloc_node_trace+0x274/0x740 [ 121.919118] ? __alloc_skb+0xa7/0x570 [ 121.919126] ? rcu_lockdep_current_cpu_online+0xe5/0x130 [ 121.919134] __kmalloc_node_track_caller+0x3c/0x70 [ 121.919141] __kmalloc_reserve.isra.43+0x2c/0xc0 [ 121.926877] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 121.930443] __alloc_skb+0xd7/0x570 [ 121.939426] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 121.941418] ? skb_trim+0x150/0x150 [ 121.941426] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 121.941433] ? aa_sk_perm+0x160/0x790 [ 121.941440] ? import_iovec+0xb8/0x200 [ 122.172280] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 122.177816] netlink_sendmsg+0x810/0xc40 [ 122.181865] ? netlink_unicast+0x640/0x640 [ 122.186086] ? apparmor_socket_sendmsg+0x1b/0x20 [ 122.190828] ? netlink_unicast+0x640/0x640 [ 122.195047] sock_sendmsg+0xb5/0xf0 [ 122.198660] ___sys_sendmsg+0x28e/0x950 [ 122.202616] ? find_held_lock+0x36/0x1d0 [ 122.206667] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 122.211408] ? mark_held_locks+0x130/0x130 [ 122.215628] ? lock_downgrade+0x7f0/0x7f0 [ 122.219758] ? kasan_check_read+0x11/0x20 [ 122.223894] ? find_held_lock+0x36/0x1d0 [ 122.227940] ? __might_fault+0xf1/0x1b0 [ 122.231906] __sys_sendmmsg+0x160/0x380 [ 122.235863] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 122.240256] ? kasan_check_write+0x14/0x20 [ 122.244475] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 122.249316] ? __sb_end_write+0xa4/0xd0 [ 122.253275] ? kasan_check_write+0x14/0x20 [ 122.257493] ? fput+0x18/0x120 [ 122.260675] ? ksys_write+0x157/0x1b0 [ 122.264470] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 122.269209] ? do_syscall_64+0x21/0x4d0 [ 122.273169] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 122.278528] __x64_sys_sendmmsg+0x98/0x100 [ 122.282756] do_syscall_64+0xd0/0x4d0 [ 122.286549] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 122.291724] RIP: 0033:0x45af49 [ 122.294902] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 122.313788] RSP: 002b:00007f875fb9ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 122.321483] RAX: ffffffffffffffda RBX: 00007f875fb9ec90 RCX: 000000000045af49 [ 122.328740] RDX: 0492492492492642 RSI: 0000000020000180 RDI: 0000000000000007 [ 122.335995] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 122.343248] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f875fb9f6d4 [ 122.350500] R13: 00000000004c9b18 R14: 00000000004e2b10 R15: 0000000000000008 [ 122.357770] CPU: 0 PID: 8162 Comm: syz-executor.2 Not tainted 5.0.0-rc7-syzkaller #0 [ 122.365660] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 122.375181] Call Trace: [ 122.377766] dump_stack+0x113/0x167 [ 122.381394] should_fail.cold.4+0x5/0x13 [ 122.385452] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 122.390544] ? lock_downgrade+0x7f0/0x7f0 [ 122.394682] ? ___might_sleep+0x16b/0x270 [ 122.398824] __should_failslab+0xba/0xf0 [ 122.402884] should_failslab+0x9/0x14 [ 122.406683] kmem_cache_alloc_node_trace+0x274/0x740 [ 122.411779] ? __alloc_skb+0xa7/0x570 [ 122.415563] ? rcu_lockdep_current_cpu_online+0xe5/0x130 [ 122.421007] __kmalloc_node_track_caller+0x3c/0x70 [ 122.425931] __kmalloc_reserve.isra.43+0x2c/0xc0 [ 122.430680] __alloc_skb+0xd7/0x570 [ 122.434302] ? skb_trim+0x150/0x150 [ 122.437927] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 122.442852] ? aa_sk_perm+0x160/0x790 [ 122.446645] ? import_iovec+0xb8/0x200 [ 122.450530] ? security_socket_getpeersec_dgram+0x53/0xa0 [ 122.456060] netlink_sendmsg+0x810/0xc40 [ 122.460111] ? netlink_unicast+0x640/0x640 [ 122.464338] ? apparmor_socket_sendmsg+0x1b/0x20 [ 122.469084] ? netlink_unicast+0x640/0x640 [ 122.473310] sock_sendmsg+0xb5/0xf0 [ 122.476932] ___sys_sendmsg+0x28e/0x950 [ 122.480901] ? find_held_lock+0x36/0x1d0 [ 122.484958] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 122.489714] ? mark_held_locks+0x130/0x130 [ 122.489962] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 122.493937] ? lock_downgrade+0x7f0/0x7f0 [ 122.505436] ? kasan_check_read+0x11/0x20 [ 122.509587] ? find_held_lock+0x36/0x1d0 [ 122.513648] ? __might_fault+0xf1/0x1b0 [ 122.514521] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 122.517625] __sys_sendmmsg+0x160/0x380 [ 122.517634] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 122.517645] ? kasan_check_write+0x14/0x20 [ 122.517651] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 122.517662] ? __sb_end_write+0xa4/0xd0 [ 122.517668] ? kasan_check_write+0x14/0x20 [ 122.517673] ? fput+0x18/0x120 [ 122.517678] ? ksys_write+0x157/0x1b0 [ 122.517687] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 122.517694] ? do_syscall_64+0x21/0x4d0 [ 122.517699] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 122.517707] __x64_sys_sendmmsg+0x98/0x100 [ 122.517714] do_syscall_64+0xd0/0x4d0 [ 122.527590] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 122.528602] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 122.534033] device veth0_vlan entered promiscuous mode [ 122.537123] RIP: 0033:0x45af49 [ 122.537130] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 122.537133] RSP: 002b:00007fabb720bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 122.537139] RAX: ffffffffffffffda RBX: 00007fabb720bc90 RCX: 000000000045af49 [ 122.537142] RDX: 0492492492492642 RSI: 0000000020000180 RDI: 0000000000000007 [ 122.537145] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 122.537148] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fabb720c6d4 [ 122.537151] R13: 00000000004c9b18 R14: 00000000004e2b10 R15: 0000000000000008 [ 122.557496] ================================================================== [ 122.670292] BUG: KASAN: use-after-free in __list_del_entry_valid+0xd0/0xf3 [ 122.677284] Read of size 8 at addr ffff8880873c8210 by task kworker/u4:1/21 [ 122.684365] [ 122.685970] CPU: 0 PID: 21 Comm: kworker/u4:1 Not tainted 5.0.0-rc7-syzkaller #0 [ 122.693474] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 122.702824] Workqueue: netns cleanup_net [ 122.706862] Call Trace: [ 122.709426] dump_stack+0x113/0x167 [ 122.713042] print_address_description.cold.5+0x9/0x1ff [ 122.718387] ? __list_del_entry_valid+0xd0/0xf3 [ 122.723043] kasan_report.cold.6+0x1b/0x39 [ 122.727269] ? __list_del_entry_valid+0xd0/0xf3 [ 122.731926] ? __list_del_entry_valid+0xd0/0xf3 [ 122.736591] __asan_report_load8_noabort+0x14/0x20 [ 122.741503] __list_del_entry_valid+0xd0/0xf3 [ 122.745975] cleanup_net+0xd9/0x840 [ 122.749584] ? net_drop_ns+0x60/0x60 [ 122.753293] ? __lock_is_held+0xb5/0x140 [ 122.757351] ? rcu_lockdep_current_cpu_online+0xe5/0x130 [ 122.762813] process_one_work+0x830/0x16a0 [ 122.767059] ? pwq_dec_nr_in_flight+0x2c0/0x2c0 [ 122.771703] ? lock_acquire+0x173/0x3d0 [ 122.775713] worker_thread+0x85/0xb60 [ 122.779506] ? __kthread_parkme+0x47/0x190 [ 122.783757] kthread+0x324/0x3e0 [ 122.787103] ? process_one_work+0x16a0/0x16a0 [ 122.791572] ? kthread_cancel_delayed_work_sync+0x10/0x10 [ 122.797094] ret_from_fork+0x24/0x30 [ 122.800794] [ 122.802399] Allocated by task 7194: [ 122.806001] save_stack+0x43/0xd0 [ 122.809428] __kasan_kmalloc.constprop.13+0xcb/0xd0 [ 122.814424] kasan_slab_alloc+0x12/0x20 [ 122.818382] kmem_cache_alloc+0x130/0x730 [ 122.822582] copy_net_ns+0xc6/0x2a0 [ 122.826186] create_new_namespaces+0x483/0x750 [ 122.830745] unshare_nsproxy_namespaces+0x87/0x1a0 [ 122.835651] ksys_unshare+0x31b/0x710 [ 122.839437] __x64_sys_unshare+0x2c/0x40 [ 122.843528] do_syscall_64+0xd0/0x4d0 [ 122.847305] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 122.852474] [ 122.854090] Freed by task 21: [ 122.857178] save_stack+0x43/0xd0 [ 122.860661] __kasan_slab_free+0x102/0x150 [ 122.864872] kasan_slab_free+0xe/0x10 [ 122.868649] kmem_cache_free+0x83/0x290 [ 122.872599] net_drop_ns+0x54/0x60 [ 122.876111] cleanup_net+0x550/0x840 [ 122.879800] process_one_work+0x830/0x16a0 [ 122.884185] worker_thread+0x85/0xb60 [ 122.887962] kthread+0x324/0x3e0 [ 122.891336] ret_from_fork+0x24/0x30 [ 122.895024] [ 122.896632] The buggy address belongs to the object at ffff8880873c81c0 [ 122.896632] which belongs to the cache net_namespace of size 8512 [ 122.909530] The buggy address is located 80 bytes inside of [ 122.909530] 8512-byte region [ffff8880873c81c0, ffff8880873ca300) [ 122.921378] The buggy address belongs to the page: [ 122.926285] page:ffffea00021cf200 count:1 mapcount:0 mapping:ffff88821b71c0c0 index:0x0 compound_mapcount: 0 [ 122.936231] flags: 0xfffe0000010200(slab|head) [ 122.940804] raw: 00fffe0000010200 ffffea00023a0008 ffffea000254a908 ffff88821b71c0c0 [ 122.948676] raw: 0000000000000000 ffff8880873c81c0 0000000100000001 0000000000000000 [ 122.956653] page dumped because: kasan: bad access detected [ 122.962348] [ 122.963952] Memory state around the buggy address: [ 122.968884] ffff8880873c8100: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 122.976221] ffff8880873c8180: fc fc fc fc fc fc fc fc fb fb fb fb fb fb fb fb [ 122.983558] >ffff8880873c8200: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 122.990990] ^ [ 122.994852] ffff8880873c8280: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 123.002186] ffff8880873c8300: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 123.009534] ================================================================== [ 123.016871] Disabling lock debugging due to kernel taint [ 123.024141] Kernel panic - not syncing: panic_on_warn set ... [ 123.030033] CPU: 0 PID: 21 Comm: kworker/u4:1 Tainted: G B 5.0.0-rc7-syzkaller #0 [ 123.038930] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 123.048268] Workqueue: netns cleanup_net [ 123.052318] Call Trace: [ 123.054890] dump_stack+0x113/0x167 [ 123.058494] ? __list_add_valid+0x90/0xb0 [ 123.062616] panic+0x212/0x40b [ 123.065782] ? __warn_printk+0xd6/0xd6 [ 123.069908] ? ___preempt_schedule+0x16/0x18 [ 123.074304] ? __list_del_entry_valid+0xd0/0xf3 [ 123.078947] end_report+0x47/0x4f [ 123.082375] kasan_report.cold.6+0xe/0x39 [ 123.086502] ? __list_del_entry_valid+0xd0/0xf3 [ 123.091146] ? __list_del_entry_valid+0xd0/0xf3 [ 123.095791] __asan_report_load8_noabort+0x14/0x20 [ 123.100697] __list_del_entry_valid+0xd0/0xf3 [ 123.105181] cleanup_net+0xd9/0x840 [ 123.108788] ? net_drop_ns+0x60/0x60 [ 123.112527] ? __lock_is_held+0xb5/0x140 [ 123.116566] ? rcu_lockdep_current_cpu_online+0xe5/0x130 [ 123.122073] process_one_work+0x830/0x16a0 [ 123.126289] ? pwq_dec_nr_in_flight+0x2c0/0x2c0 [ 123.131024] ? lock_acquire+0x173/0x3d0 [ 123.134979] worker_thread+0x85/0xb60 [ 123.138757] ? __kthread_parkme+0x47/0x190 [ 123.143055] kthread+0x324/0x3e0 [ 123.146398] ? process_one_work+0x16a0/0x16a0 [ 123.150866] ? kthread_cancel_delayed_work_sync+0x10/0x10 [ 123.156377] ret_from_fork+0x24/0x30 [ 123.161479] Kernel Offset: disabled [ 123.165120] Rebooting in 86400 seconds..