[....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. [ 41.751402][ T26] audit: type=1800 audit(1568674481.467:29): pid=8475 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="rc.local" dev="sda1" ino=2432 res=0 [ 41.771700][ T26] audit: type=1800 audit(1568674481.477:30): pid=8475 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="rmnologin" dev="sda1" ino=2423 res=0 Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 54.667074][ T8639] IPVS: ftp: loaded support on port[0] = 21 [ 55.059412][ T8644] can: request_module (can-proto-0) failed. [ 55.838192][ T8644] can: request_module (can-proto-0) failed. Warning: Permanently added '10.128.0.138' (ECDSA) to the list of known hosts. 2019/09/16 22:55:01 parsed 1 programs 2019/09/16 22:55:02 executed programs: 0 [ 62.904476][ T8714] IPVS: ftp: loaded support on port[0] = 21 [ 62.912137][ T8716] IPVS: ftp: loaded support on port[0] = 21 [ 62.939859][ T8720] IPVS: ftp: loaded support on port[0] = 21 [ 62.939865][ T8718] IPVS: ftp: loaded support on port[0] = 21 [ 62.957110][ T8722] IPVS: ftp: loaded support on port[0] = 21 [ 62.971684][ T8723] IPVS: ftp: loaded support on port[0] = 21 [ 63.040682][ T8714] chnl_net:caif_netlink_parms(): no params data found [ 63.108995][ T8716] chnl_net:caif_netlink_parms(): no params data found [ 63.124988][ T8714] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.132067][ T8714] bridge0: port 1(bridge_slave_0) entered disabled state [ 63.140275][ T8714] device bridge_slave_0 entered promiscuous mode [ 63.148396][ T8714] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.155507][ T8714] bridge0: port 2(bridge_slave_1) entered disabled state [ 63.162956][ T8714] device bridge_slave_1 entered promiscuous mode [ 63.180589][ T8720] chnl_net:caif_netlink_parms(): no params data found [ 63.202099][ T8714] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 63.212570][ T8714] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 63.222058][ T8722] chnl_net:caif_netlink_parms(): no params data found [ 63.248391][ T8720] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.256572][ T8720] bridge0: port 1(bridge_slave_0) entered disabled state [ 63.263984][ T8720] device bridge_slave_0 entered promiscuous mode [ 63.270982][ T8720] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.278088][ T8720] bridge0: port 2(bridge_slave_1) entered disabled state [ 63.286456][ T8720] device bridge_slave_1 entered promiscuous mode [ 63.309961][ T8718] chnl_net:caif_netlink_parms(): no params data found [ 63.329430][ T8714] team0: Port device team_slave_0 added [ 63.338565][ T8720] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 63.350217][ T8716] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.358288][ T8716] bridge0: port 1(bridge_slave_0) entered disabled state [ 63.366474][ T8716] device bridge_slave_0 entered promiscuous mode [ 63.375816][ T8714] team0: Port device team_slave_1 added [ 63.387449][ T8720] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 63.400051][ T8716] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.407205][ T8716] bridge0: port 2(bridge_slave_1) entered disabled state [ 63.414829][ T8716] device bridge_slave_1 entered promiscuous mode [ 63.431149][ T8716] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 63.441170][ T8716] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 63.458988][ T8722] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.466147][ T8722] bridge0: port 1(bridge_slave_0) entered disabled state [ 63.473554][ T8722] device bridge_slave_0 entered promiscuous mode [ 63.480516][ T8722] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.487624][ T8722] bridge0: port 2(bridge_slave_1) entered disabled state [ 63.495123][ T8722] device bridge_slave_1 entered promiscuous mode [ 63.510304][ T8720] team0: Port device team_slave_0 added [ 63.520703][ T8716] team0: Port device team_slave_0 added [ 63.527964][ T8716] team0: Port device team_slave_1 added [ 63.539851][ T8722] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 63.550346][ T8718] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.557656][ T8718] bridge0: port 1(bridge_slave_0) entered disabled state [ 63.565147][ T8718] device bridge_slave_0 entered promiscuous mode [ 63.572630][ T8720] team0: Port device team_slave_1 added [ 63.587980][ T8722] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 63.600482][ T8718] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.607983][ T8718] bridge0: port 2(bridge_slave_1) entered disabled state [ 63.615374][ T8718] device bridge_slave_1 entered promiscuous mode [ 63.664647][ T8714] device hsr_slave_0 entered promiscuous mode [ 63.703243][ T8714] device hsr_slave_1 entered promiscuous mode [ 63.804689][ T8720] device hsr_slave_0 entered promiscuous mode [ 63.843199][ T8720] device hsr_slave_1 entered promiscuous mode [ 63.912934][ T8720] debugfs: Directory 'hsr0' with parent '/' already present! [ 63.925630][ T8722] team0: Port device team_slave_0 added [ 63.934186][ T8723] chnl_net:caif_netlink_parms(): no params data found [ 63.943505][ T8722] team0: Port device team_slave_1 added [ 63.974011][ T8716] device hsr_slave_0 entered promiscuous mode [ 64.033078][ T8716] device hsr_slave_1 entered promiscuous mode [ 64.083048][ T8716] debugfs: Directory 'hsr0' with parent '/' already present! [ 64.091682][ T8718] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 64.104605][ T8718] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 64.174897][ T8722] device hsr_slave_0 entered promiscuous mode [ 64.213332][ T8722] device hsr_slave_1 entered promiscuous mode [ 64.253062][ T8722] debugfs: Directory 'hsr0' with parent '/' already present! [ 64.282784][ T8714] 8021q: adding VLAN 0 to HW filter on device bond0 [ 64.307061][ T8723] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.315273][ T8723] bridge0: port 1(bridge_slave_0) entered disabled state [ 64.322687][ T8723] device bridge_slave_0 entered promiscuous mode [ 64.330309][ T8723] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.337379][ T8723] bridge0: port 2(bridge_slave_1) entered disabled state [ 64.345053][ T8723] device bridge_slave_1 entered promiscuous mode [ 64.354551][ T8718] team0: Port device team_slave_0 added [ 64.364027][ T8723] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 64.376600][ T8714] 8021q: adding VLAN 0 to HW filter on device team0 [ 64.393349][ T8716] 8021q: adding VLAN 0 to HW filter on device bond0 [ 64.401007][ T2795] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 64.408635][ T2795] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 64.417119][ T8723] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 64.428101][ T8718] team0: Port device team_slave_1 added [ 64.474003][ T8718] device hsr_slave_0 entered promiscuous mode [ 64.523172][ T8718] device hsr_slave_1 entered promiscuous mode [ 64.563040][ T8718] debugfs: Directory 'hsr0' with parent '/' already present! [ 64.583030][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 64.590506][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 64.598132][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 64.606658][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 64.614971][ T17] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.622000][ T17] bridge0: port 1(bridge_slave_0) entered forwarding state [ 64.630028][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 64.645520][ T8723] team0: Port device team_slave_0 added [ 64.651992][ T8723] team0: Port device team_slave_1 added [ 64.667397][ T8716] 8021q: adding VLAN 0 to HW filter on device team0 [ 64.679138][ T2795] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 64.688096][ T2795] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 64.696544][ T2795] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.703615][ T2795] bridge0: port 2(bridge_slave_1) entered forwarding state [ 64.711028][ T2795] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 64.719334][ T2795] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 64.727698][ T2795] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 64.736055][ T2795] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 64.744284][ T2795] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.751728][ T2795] bridge0: port 1(bridge_slave_0) entered forwarding state [ 64.759813][ T2795] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 64.776649][ T8714] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 64.788709][ T8714] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 64.844727][ T8723] device hsr_slave_0 entered promiscuous mode [ 64.903209][ T8723] device hsr_slave_1 entered promiscuous mode [ 64.942973][ T8723] debugfs: Directory 'hsr0' with parent '/' already present! [ 64.956796][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 64.965061][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 64.973706][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 64.981876][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 64.989993][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 64.998768][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 65.007232][ T17] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.014291][ T17] bridge0: port 2(bridge_slave_1) entered forwarding state [ 65.021798][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 65.030367][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 65.038504][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 65.046620][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 65.054884][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 65.063620][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 65.071788][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 65.080427][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 65.089033][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 65.096610][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 65.104285][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 65.121108][ T8716] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 65.132292][ T8716] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 65.148050][ T3603] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 65.156712][ T3603] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 65.165007][ T3603] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 65.173360][ T3603] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 65.181410][ T3603] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 65.189496][ T3603] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 65.198302][ T3603] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 65.214373][ T8718] 8021q: adding VLAN 0 to HW filter on device bond0 [ 65.226792][ T8720] 8021q: adding VLAN 0 to HW filter on device bond0 [ 65.238138][ T8722] 8021q: adding VLAN 0 to HW filter on device bond0 [ 65.250421][ T8714] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 65.261130][ T8716] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 65.275852][ T8722] 8021q: adding VLAN 0 to HW filter on device team0 [ 65.286546][ T3600] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 65.294881][ T3600] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 65.302451][ T3600] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 65.311159][ T3600] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 65.319754][ T3600] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.326820][ T3600] bridge0: port 1(bridge_slave_0) entered forwarding state [ 65.334647][ T3600] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 65.342141][ T3600] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 65.350689][ T3600] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 65.359888][ T8718] 8021q: adding VLAN 0 to HW filter on device team0 [ 65.372976][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 65.381454][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 65.391090][ T17] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.398181][ T17] bridge0: port 2(bridge_slave_1) entered forwarding state [ 65.406087][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 65.414787][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 65.428080][ T8720] 8021q: adding VLAN 0 to HW filter on device team0 [ 65.441132][ T8722] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 65.452456][ T8722] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 65.469237][ T8730] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 65.479191][ T8730] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 65.487975][ T8730] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 65.497256][ T8730] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 65.505783][ T8730] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 65.514364][ T8730] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 65.522801][ T8730] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 65.531409][ T8730] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 65.539786][ T8730] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 65.548029][ T8730] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 65.571073][ T8723] 8021q: adding VLAN 0 to HW filter on device bond0 [ 65.578124][ T8730] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 65.585823][ T8730] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 65.593547][ T8730] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 65.601921][ T8730] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 65.610146][ T8730] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.617287][ T8730] bridge0: port 1(bridge_slave_0) entered forwarding state [ 65.625100][ T8730] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 65.633546][ T8730] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 65.641684][ T8730] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.648747][ T8730] bridge0: port 1(bridge_slave_0) entered forwarding state [ 65.656409][ T8730] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 65.664848][ T8730] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 65.673069][ T8730] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.680108][ T8730] bridge0: port 2(bridge_slave_1) entered forwarding state [ 65.687711][ T8730] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 65.696389][ T8730] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 65.704791][ T8730] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.711828][ T8730] bridge0: port 2(bridge_slave_1) entered forwarding state [ 65.719253][ T8730] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 65.727558][ T8730] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 65.736129][ T8730] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 65.744797][ T8730] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 65.753483][ T8730] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 65.761733][ T8730] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 65.769907][ T8730] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 65.778376][ T8730] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 65.786824][ T8730] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 65.797929][ T8730] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 65.805672][ T8730] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 65.813396][ T8730] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 65.823573][ T8722] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 65.841304][ T8743] FAULT_INJECTION: forcing a failure. [ 65.841304][ T8743] name failslab, interval 1, probability 0, space 0, times 1 [ 65.849526][ T8723] 8021q: adding VLAN 0 to HW filter on device team0 [ 65.856978][ T8743] CPU: 0 PID: 8743 Comm: syz-executor.2 Not tainted 5.3.0-rc6+ #0 [ 65.868293][ T8743] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.868295][ T8743] Call Trace: [ 65.868306][ T8743] dump_stack+0x113/0x167 [ 65.868314][ T8743] should_fail.cold.4+0x5/0x13 [ 65.868319][ T8743] ? lock_downgrade+0x900/0x900 [ 65.868323][ T8743] ? fault_create_debugfs_attr+0x150/0x150 [ 65.868325][ T8743] ? lock_acquire+0x194/0x410 [ 65.868331][ T8743] ? set_page_refcounted+0x100/0x100 [ 65.868335][ T8743] ? ___might_sleep+0x16b/0x270 [ 65.868342][ T8743] __should_failslab+0xba/0xf0 [ 65.868348][ T8743] should_failslab+0x9/0x14 [ 65.868354][ T8743] __kmalloc_track_caller+0x2d9/0x780 [ 65.868358][ T8743] ? kasan_kmalloc+0x9/0x10 [ 65.868362][ T8743] ? kmem_cache_alloc_trace+0x34a/0x780 [ 65.868369][ T8743] ? trace_probe_init+0x124/0x4e0 [ 65.868375][ T8743] kstrdup+0x2c/0x60 [ 65.868379][ T8743] trace_probe_init+0x124/0x4e0 [ 65.868385][ T8743] alloc_trace_uprobe+0x55/0x220 [ 65.868390][ T8743] create_local_trace_uprobe+0xd4/0x420 [ 65.868394][ T8743] ? bpf_get_uprobe_info+0x330/0x330 [ 65.868398][ T8743] ? memdup_user+0x4a/0x80 [ 65.868404][ T8743] perf_uprobe_init+0xec/0x180 [ 65.868411][ T8743] perf_uprobe_event_init+0xb9/0x130 [ 65.868415][ T8743] perf_try_init_event+0x102/0x480 [ 65.868420][ T8743] perf_event_alloc+0x14e4/0x2a70 [ 65.868423][ T8743] ? __kasan_check_write+0x14/0x20 [ 65.868429][ T8743] ? list_del_event+0x6e0/0x6e0 [ 65.868433][ T8743] ? __kasan_check_read+0x11/0x20 [ 65.868437][ T8743] ? do_raw_spin_unlock+0x54/0x260 [ 65.868443][ T8743] __do_sys_perf_event_open+0x23c/0x2400 [ 65.868449][ T8743] ? wait_for_completion+0x460/0x460 [ 65.868456][ T8743] ? perf_event_set_output+0x430/0x430 [ 65.868466][ T8743] ? trace_hardirqs_off_thunk+0x1a/0x20 [ 65.868470][ T8743] __x64_sys_perf_event_open+0xb9/0x140 [ 65.868475][ T8743] do_syscall_64+0xd0/0x540 [ 65.868480][ T8743] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.868484][ T8743] RIP: 0033:0x4598e9 [ 65.868489][ T8743] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 65.868491][ T8743] RSP: 002b:00007f8e5b72ac78 EFLAGS: 00000246 ORIG_RAX: 000000000000012a [ 65.868496][ T8743] RAX: ffffffffffffffda RBX: 00007f8e5b72ac90 RCX: 00000000004598e9 [ 65.868498][ T8743] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000180 [ 65.868500][ T8743] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 65.868503][ T8743] R10: ffffffffffffffff R11: 0000000000000246 R12: 00007f8e5b72b6d4 [ 65.868505][ T8743] R13: 00000000004c671d R14: 00000000004db7d8 R15: 0000000000000004 [ 65.869291][ T8743] kasan: CONFIG_KASAN_INLINE enabled [ 65.897368][ T8720] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 65.933013][ T8743] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 65.938624][ T3873] kobject: 'loop3' (00000000eca04608): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 65.942767][ T8743] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 65.957853][ T8720] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 65.960016][ T8743] CPU: 0 PID: 8743 Comm: syz-executor.2 Not tainted 5.3.0-rc6+ #0 [ 65.960019][ T8743] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.960028][ T8743] RIP: 0010:__list_del_entry_valid+0x84/0xf3 [ 65.960035][ T8743] Code: 0f 84 cc 00 00 00 48 b8 22 01 00 00 00 00 ad de 49 39 c4 0f 84 a5 00 00 00 48 b8 00 00 00 00 00 fc ff df 4c 89 e2 48 c1 ea 03 <80> 3c 02 00 75 5f 49 8b 14 24 48 39 da 0f 85 ba 00 00 00 49 8d 7d [ 65.971200][ T8746] FAULT_INJECTION: forcing a failure. [ 65.971200][ T8746] name failslab, interval 1, probability 0, space 0, times 0 [ 65.975202][ T8743] RSP: 0018:ffff88808a35fa48 EFLAGS: 00010246 [ 65.975206][ T8743] RAX: dffffc0000000000 RBX: ffff888095907a40 RCX: 1ffff11012b20f09 [ 65.975209][ T8743] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff888095907a48 [ 65.975211][ T8743] RBP: ffff88808a35fa60 R08: 0000000000000004 R09: ffffed101146bf2f [ 65.975213][ T8743] R10: ffffed101146bf2f R11: 0000000000000003 R12: 0000000000000000 [ 65.975216][ T8743] R13: 0000000000000000 R14: ffff888095907a40 R15: ffff888095907a50 [ 65.975219][ T8743] FS: 00007f8e5b72b700(0000) GS:ffff8880aea00000(0000) knlGS:0000000000000000 [ 65.975221][ T8743] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.975224][ T8743] CR2: 000000000075c091 CR3: 00000000985f9000 CR4: 00000000001406f0 [ 65.975228][ T8743] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 65.975230][ T8743] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 65.975232][ T8743] Call Trace: [ 65.975244][ T8743] trace_probe_unlink+0x13/0x1d0 [ 65.975250][ T8743] trace_probe_cleanup+0x9e/0xd0 [ 65.980250][ T8746] CPU: 1 PID: 8746 Comm: syz-executor.3 Not tainted 5.3.0-rc6+ #0 [ 65.985716][ T8743] trace_probe_init+0x3c3/0x4e0 [ 65.990792][ T8746] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.995785][ T8743] alloc_trace_uprobe+0x55/0x220 [ 66.000855][ T8746] Call Trace: [ 66.005674][ T8743] create_local_trace_uprobe+0xd4/0x420 [ 66.012672][ T8746] dump_stack+0x113/0x167 [ 66.017745][ T8743] ? bpf_get_uprobe_info+0x330/0x330 [ 66.023347][ T8746] should_fail.cold.4+0x5/0x13 [ 66.028597][ T8743] ? memdup_user+0x4a/0x80 [ 66.034017][ T8746] ? lock_downgrade+0x900/0x900 [ 66.039527][ T8743] perf_uprobe_init+0xec/0x180 [ 66.045991][ T8746] ? fault_create_debugfs_attr+0x150/0x150 [ 66.050462][ T8743] perf_uprobe_event_init+0xb9/0x130 [ 66.056335][ T8746] ? lock_acquire+0x194/0x410 [ 66.060206][ T8743] perf_try_init_event+0x102/0x480 [ 66.080393][ T8746] ? set_page_refcounted+0x100/0x100 [ 66.088768][ T8743] perf_event_alloc+0x14e4/0x2a70 [ 66.096710][ T8746] ? ___might_sleep+0x16b/0x270 [ 66.105609][ T8743] ? __kasan_check_write+0x14/0x20 [ 66.113550][ T8746] __should_failslab+0xba/0xf0 [ 66.121491][ T8743] ? list_del_event+0x6e0/0x6e0 [ 66.129430][ T8746] should_failslab+0x9/0x14 [ 66.134680][ T8743] ? __kasan_check_read+0x11/0x20 [ 66.144968][ T8746] __kmalloc_track_caller+0x2d9/0x780 [ 66.153014][ T8743] ? do_raw_spin_unlock+0x54/0x260 [ 66.163144][ T8746] ? kasan_kmalloc+0x9/0x10 [ 66.170494][ T8743] __do_sys_perf_event_open+0x23c/0x2400 [ 66.180780][ T8746] ? kmem_cache_alloc_trace+0x34a/0x780 [ 66.188565][ T8743] ? wait_for_completion+0x460/0x460 [ 66.199111][ T8746] ? trace_probe_init+0xca/0x4e0 [ 66.205110][ T8743] ? perf_event_set_output+0x430/0x430 [ 66.224712][ T8746] kstrdup+0x2c/0x60 [ 66.237300][ T8743] ? trace_hardirqs_off_thunk+0x1a/0x20 [ 66.243356][ T8746] trace_probe_init+0xca/0x4e0 [ 66.251420][ T8743] __x64_sys_perf_event_open+0xb9/0x140 [ 66.259475][ T8746] alloc_trace_uprobe+0x55/0x220 [ 66.267440][ T8743] do_syscall_64+0xd0/0x540 [ 66.279480][ T8746] create_local_trace_uprobe+0xd4/0x420 [ 66.287688][ T8743] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.296587][ T8746] ? bpf_get_uprobe_info+0x330/0x330 [ 66.303155][ T8743] RIP: 0033:0x4598e9 [ 66.311117][ T8746] ? memdup_user+0x4a/0x80 [ 66.319057][ T8743] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 66.327004][ T8746] perf_uprobe_init+0xec/0x180 [ 66.330255][ T8743] RSP: 002b:00007f8e5b72ac78 EFLAGS: 00000246 ORIG_RAX: 000000000000012a [ 66.335229][ T8746] perf_uprobe_event_init+0xb9/0x130 [ 66.340156][ T8743] RAX: ffffffffffffffda RBX: 00007f8e5b72ac90 RCX: 00000000004598e9 [ 66.340160][ T8743] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000180 [ 66.347933][ T8746] perf_try_init_event+0x102/0x480 [ 66.352748][ T8743] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 66.352752][ T8743] R10: ffffffffffffffff R11: 0000000000000246 R12: 00007f8e5b72b6d4 [ 66.362787][ T8746] perf_event_alloc+0x14e4/0x2a70 [ 66.367696][ T8743] R13: 00000000004c671d R14: 00000000004db7d8 R15: 0000000000000004 [ 66.370950][ T8746] ? __kasan_check_write+0x14/0x20 [ 66.376730][ T8743] Modules linked in: [ 66.381061][ T8746] ? list_del_event+0x6e0/0x6e0 [ 66.392777][ T8718] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 66.395460][ T8746] ? __kasan_check_read+0x11/0x20 [ 66.395465][ T8746] ? do_raw_spin_unlock+0x54/0x260 [ 66.395472][ T8746] __do_sys_perf_event_open+0x23c/0x2400 [ 66.395479][ T8746] ? wait_for_completion+0x460/0x460 [ 66.395485][ T8746] ? perf_event_set_output+0x430/0x430 [ 66.395494][ T8746] ? trace_hardirqs_off_thunk+0x1a/0x20 [ 66.395500][ T8746] __x64_sys_perf_event_open+0xb9/0x140 [ 66.395506][ T8746] do_syscall_64+0xd0/0x540 [ 66.395512][ T8746] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.395517][ T8746] RIP: 0033:0x4598e9 [ 66.395523][ T8746] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 66.395525][ T8746] RSP: 002b:00007f0367585c78 EFLAGS: 00000246 ORIG_RAX: 000000000000012a [ 66.395530][ T8746] RAX: ffffffffffffffda RBX: 00007f0367585c90 RCX: 00000000004598e9 [ 66.395532][ T8746] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000180 [ 66.395535][ T8746] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 66.395537][ T8746] R10: ffffffffffffffff R11: 0000000000000246 R12: 00007f03675866d4 [ 66.395540][ T8746] R13: 00000000004c671d R14: 00000000004db7d8 R15: 0000000000000004 [ 66.534178][ T8743] ---[ end trace d2a2aa7dd5c8ed9d ]--- [ 66.537318][ T8718] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 66.548588][ T8743] RIP: 0010:__list_del_entry_valid+0x84/0xf3 [ 66.555847][ T8746] kasan: CONFIG_KASAN_INLINE enabled [ 66.558338][ T3600] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 66.561921][ T8746] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 66.583781][ T8743] Code: 0f 84 cc 00 00 00 48 b8 22 01 00 00 00 00 ad de 49 39 c4 0f 84 a5 00 00 00 48 b8 00 00 00 00 00 fc ff df 4c 89 e2 48 c1 ea 03 <80> 3c 02 00 75 5f 49 8b 14 24 48 39 da 0f 85 ba 00 00 00 49 8d 7d [ 66.586883][ T8746] general protection fault: 0000 [#2] PREEMPT SMP KASAN [ 66.596112][ T3600] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 66.600112][ T8746] CPU: 0 PID: 8746 Comm: syz-executor.3 Tainted: G D 5.3.0-rc6+ #0 [ 66.611570][ T3600] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 66.619071][ T8746] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.619082][ T8746] RIP: 0010:__list_del_entry_valid+0x84/0xf3 [ 66.619088][ T8746] Code: 0f 84 cc 00 00 00 48 b8 22 01 00 00 00 00 ad de 49 39 c4 0f 84 a5 00 00 00 48 b8 00 00 00 00 00 fc ff df 4c 89 e2 48 c1 ea 03 <80> 3c 02 00 75 5f 49 8b 14 24 48 39 da 0f 85 ba 00 00 00 49 8d 7d [ 66.619090][ T8746] RSP: 0018:ffff88807a6dfa48 EFLAGS: 00010246 [ 66.619097][ T8746] RAX: dffffc0000000000 RBX: ffff8880956a43c0 RCX: 1ffff11012ad4845 [ 66.624606][ T3600] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 66.632158][ T8746] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8880956a43c8 [ 66.632166][ T8746] RBP: ffff88807a6dfa60 R08: fffffbfff10894b7 R09: fffffbfff10894b7 [ 66.640208][ T8743] RSP: 0018:ffff88808a35fa48 EFLAGS: 00010246 [ 66.645179][ T8746] R10: fffffbfff10894b6 R11: ffffffff8844a5b3 R12: 0000000000000000 [ 66.645181][ T8746] R13: 0000000000000000 R14: ffff8880956a43c0 R15: ffff8880956a43d0 [ 66.645185][ T8746] FS: 00007f0367586700(0000) GS:ffff8880aea00000(0000) knlGS:0000000000000000 [ 66.645187][ T8746] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 66.645189][ T8746] CR2: 000000000075c091 CR3: 000000009902d000 CR4: 00000000001406f0 [ 66.645194][ T8746] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 66.645198][ T8746] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 66.654048][ T3600] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 66.658762][ T8746] Call Trace: [ 66.662916][ T3600] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 66.667496][ T8746] trace_probe_unlink+0x13/0x1d0 [ 66.678136][ T3600] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 66.682775][ T8746] trace_probe_cleanup+0x9e/0xd0 [ 66.688572][ T8743] RAX: dffffc0000000000 RBX: ffff888095907a40 RCX: 1ffff11012b20f09 [ 66.694151][ T8746] trace_probe_init+0x3c3/0x4e0 [ 66.694161][ T8746] alloc_trace_uprobe+0x55/0x220 [ 66.694166][ T8746] create_local_trace_uprobe+0xd4/0x420 [ 66.694172][ T8746] ? bpf_get_uprobe_info+0x330/0x330 [ 66.699744][ T3600] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 66.704866][ T8746] ? memdup_user+0x4a/0x80 [ 66.704872][ T8746] perf_uprobe_init+0xec/0x180 [ 66.704882][ T8746] perf_uprobe_event_init+0xb9/0x130 [ 66.710680][ T3600] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 66.715927][ T8746] perf_try_init_event+0x102/0x480 [ 66.715932][ T8746] perf_event_alloc+0x14e4/0x2a70 [ 66.715936][ T8746] ? __kasan_check_write+0x14/0x20 [ 66.715944][ T8746] ? list_del_event+0x6e0/0x6e0 [ 66.720799][ T3600] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 66.726298][ T8746] ? __kasan_check_read+0x11/0x20 [ 66.726303][ T8746] ? do_raw_spin_unlock+0x54/0x260 [ 66.726309][ T8746] __do_sys_perf_event_open+0x23c/0x2400 [ 66.726317][ T8746] ? wait_for_completion+0x460/0x460 [ 66.730191][ T8743] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff888095907a48 [ 66.750291][ T8746] ? perf_event_set_output+0x430/0x430 [ 66.750301][ T8746] ? trace_hardirqs_off_thunk+0x1a/0x20 [ 66.750306][ T8746] __x64_sys_perf_event_open+0xb9/0x140 [ 66.750312][ T8746] do_syscall_64+0xd0/0x540 [ 66.759072][ T3600] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 66.766658][ T8746] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.766661][ T8746] RIP: 0033:0x4598e9 [ 66.766667][ T8746] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 66.766669][ T8746] RSP: 002b:00007f0367585c78 EFLAGS: 00000246 ORIG_RAX: 000000000000012a [ 66.774933][ T3600] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 66.782569][ T8746] RAX: ffffffffffffffda RBX: 00007f0367585c90 RCX: 00000000004598e9 [ 66.790906][ T3600] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 66.798731][ T8746] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000180 [ 66.798733][ T8746] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 66.798735][ T8746] R10: ffffffffffffffff R11: 0000000000000246 R12: 00007f03675866d4 [ 66.798737][ T8746] R13: 00000000004c671d R14: 00000000004db7d8 R15: 0000000000000004 [ 66.798746][ T8746] Modules linked in: [ 66.800978][ T8746] ---[ end trace d2a2aa7dd5c8ed9e ]--- [ 66.805745][ T3600] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 66.816663][ T8746] RIP: 0010:__list_del_entry_valid+0x84/0xf3 [ 66.830260][ T8723] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 66.833553][ T8746] Code: 0f 84 cc 00 00 00 48 b8 22 01 00 00 00 00 ad de 49 39 c4 0f 84 a5 00 00 00 48 b8 00 00 00 00 00 fc ff df 4c 89 e2 48 c1 ea 03 <80> 3c 02 00 75 5f 49 8b 14 24 48 39 da 0f 85 ba 00 00 00 49 8d 7d [ 66.843616][ T8723] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 66.863179][ T8746] RSP: 0018:ffff88808a35fa48 EFLAGS: 00010246 [ 66.868188][ T8743] RBP: ffff88808a35fa60 R08: 0000000000000004 R09: ffffed101146bf2f [ 66.875532][ T8746] RAX: dffffc0000000000 RBX: ffff888095907a40 RCX: 1ffff11012b20f09 [ 66.891897][ T8720] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 66.910219][ T8746] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff888095907a48 [ 66.930940][ T8720] kobject: 'vlan0' (0000000089fed902): kobject_add_internal: parent: 'mesh', set: '' [ 66.934501][ T8743] R10: ffffed101146bf2f R11: 0000000000000003 R12: 0000000000000000 [ 66.934504][ T8743] R13: 0000000000000000 R14: ffff888095907a40 R15: ffff888095907a50 [ 66.934508][ T8743] FS: 00007f8e5b72b700(0000) GS:ffff8880aea00000(0000) knlGS:0000000000000000 [ 66.934511][ T8743] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 66.934514][ T8743] CR2: 000000000075c091 CR3: 00000000985f9000 CR4: 00000000001406f0 [ 66.934520][ T8743] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 66.934522][ T8743] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 66.934526][ T8743] Kernel panic - not syncing: Fatal exception [ 66.936177][ T8743] Kernel Offset: disabled [ 67.478722][ T8743] Rebooting in 86400 seconds..