[ 20.933458][ C1] random: 7 urandom warning(s) missed due to ratelimiting [ OK ] Reached target Multi-User System. [ OK ] Reached target Graphical Interface. Starting Update UTMP about System Runlevel Changes... [ OK ] Started Update UTMP about System Runlevel Changes. Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.0.196' (ECDSA) to the list of known hosts. 2020/06/27 11:39:08 fuzzer started 2020/06/27 11:39:08 dialing manager at 10.128.0.105:41819 2020/06/27 11:39:08 syscalls: 3105 2020/06/27 11:39:08 code coverage: enabled 2020/06/27 11:39:08 comparison tracing: enabled 2020/06/27 11:39:08 extra coverage: enabled 2020/06/27 11:39:08 setuid sandbox: enabled 2020/06/27 11:39:08 namespace sandbox: enabled 2020/06/27 11:39:08 Android sandbox: /sys/fs/selinux/policy does not exist 2020/06/27 11:39:08 fault injection: enabled 2020/06/27 11:39:08 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2020/06/27 11:39:08 net packet injection: enabled 2020/06/27 11:39:08 net device setup: enabled 2020/06/27 11:39:08 concurrency sanitizer: enabled 2020/06/27 11:39:08 devlink PCI setup: PCI device 0000:00:10.0 is not available 2020/06/27 11:39:08 USB emulation: enabled 11:39:10 executing program 0: r0 = openat$vim2m(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vim2m\x00', 0x2, 0x0) ioctl$vim2m_VIDIOC_QUERYBUF(r0, 0xc0585609, &(0x7f0000000240)={0x0, 0xb, 0x4, 0x0, 0x0, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "64c39167"}, 0x0, 0x0, @userptr}) syzkaller login: [ 32.085537][ T8658] IPVS: ftp: loaded support on port[0] = 21 11:39:10 executing program 1: ioperm(0x0, 0x68, 0x1000) prctl$PR_SVE_SET_VL(0x32, 0x0) [ 32.142898][ T8658] chnl_net:caif_netlink_parms(): no params data found [ 32.184687][ T8658] bridge0: port 1(bridge_slave_0) entered blocking state [ 32.192866][ T8658] bridge0: port 1(bridge_slave_0) entered disabled state [ 32.200645][ T8658] device bridge_slave_0 entered promiscuous mode [ 32.208511][ T8658] bridge0: port 2(bridge_slave_1) entered blocking state [ 32.215554][ T8658] bridge0: port 2(bridge_slave_1) entered disabled state [ 32.223225][ T8658] device bridge_slave_1 entered promiscuous mode [ 32.238285][ T8658] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 32.248836][ T8658] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 32.265592][ T8658] team0: Port device team_slave_0 added [ 32.272685][ T8658] team0: Port device team_slave_1 added [ 32.288265][ T8658] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 32.295207][ T8658] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 32.321555][ T8658] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 32.341467][ T8658] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 32.348556][ T8658] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 32.374845][ T8658] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active 11:39:10 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000280)="c462d50463c62644e50ef30faee4b9800000c00f3235000100000f30b805000000b9000000000f01c1b805000000b9080000000f01c1430f08393b660f38818600300000401918", 0x47}], 0x1, 0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) [ 32.390319][ T8812] IPVS: ftp: loaded support on port[0] = 21 [ 32.428071][ T8658] device hsr_slave_0 entered promiscuous mode [ 32.466673][ T8658] device hsr_slave_1 entered promiscuous mode 11:39:11 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = bpf$BPF_BTF_LOAD(0x12, &(0x7f00000003c0)={&(0x7f0000000000)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0xc, 0xc, 0x2, [@struct]}}, 0x0, 0x26}, 0x20) r2 = syz_open_procfs(0x0, &(0x7f0000000240)='attr/keycreate\x00') r3 = syz_genetlink_get_family_id$tipc(&(0x7f00000003c0)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_NAME_TABLE(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000180)={0x30, r3, 0x1, 0x0, 0x0, {{}, {}, {0x14, 0x19, {0x80000010}}}}, 0x30}}, 0x0) sendmsg$TIPC_CMD_SET_LINK_PRI(r2, &(0x7f0000000540)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000380)={&(0x7f00000004c0)={0x68, r3, 0x804, 0x70bd2c, 0x25dfdbff, {{}, {}, {0x4c, 0x18, {0x1, @link='broadcast-link\x00'}}}, ["", "", "", "", "", "", "", "", ""]}, 0x68}, 0x1, 0x0, 0x0, 0x40040}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0xd, 0x3, &(0x7f0000000040)=@framed, &(0x7f0000000080)='GPL\x00', 0x5, 0x1f6, &(0x7f00000002c0)=""/168, 0x0, 0x0, [], 0x0, 0x0, r1, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000200), 0x1}, 0x6d) [ 32.591681][ T8824] IPVS: ftp: loaded support on port[0] = 21 [ 32.661908][ T8812] chnl_net:caif_netlink_parms(): no params data found [ 32.688105][ T8658] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 32.725500][ T8658] netdevsim netdevsim0 netdevsim1: renamed from eth1 11:39:11 executing program 4: r0 = memfd_create(&(0x7f0000000640)='\vem1\xc1\xf8\xa6\x8dN\xc0\xa3\x06\xe2\xcb\xa2\xba\xe5\xf4\xad^O\x18\xcdQ\xcfg\xa2\xda\x7f\xc28o\xd4\xa5\xf1\xcb\x84]1\x14\b\x00\xd5$\xb50\x1f\xbbo\xad\xa5M\xb2\x8f\x80\xdfF\xd0m\xdeP\x19\xf4\x80j^\x8e\xbf,\x88|\xce\xe0I\xa3\x87|\xe3\x13T\xe3\xbc9\xf9\x91o\xc6\x1b\b0|\xdetV\x82ry\xf8\x1f\xe6\xcc\x00q\xe5y\xf3\xf5\x89\xd1o\x00\x00\xec\x0f\xa0\x9c\x95G\x84\x89/\xe1d2\xe7\x8cS\x17\x97\x85:\xabP\xfd>}%\xeb\x00\x95s\xe5\x05\xe4\a5Y\xc9\xb3\xf8@\x05\xfew\xc8\x9f\xa4qZ\xa2\x1bR\x97\xde*\xeeE,\xee\t\x11g\xbdK\x9f\x9e\xbdk\xd4\x92C\x8b|G\xe0[\xbd\xdf]\x9dQ\xda\xbc\xea\x00\x00\xc2~\x99*;\xc7\xf7\xdfu\f\xf5E*)\x10\x19\xdcws\xe2\x15k\xe0MnGw\xa9\xd9*\x16\xf8}\x8cNg\x054\xbb\xef\xdc\xd0p*\xf07b\xd1\xd2\x1c_\xd9j%C\xe1\xb6\xd9\xa9M?h\xdd;t\x1a]\xb8\x93\x89\xac\xbe-M\xe9\xe4\xea.[\xcc\\\x9f5]S\xa5\xc2\x13@\xfc*\xbd\xd49B\xad\xf2\xe0\x05l\xeb\x90\x82-\xb7\xf7\xe7\xeb)\xb1\xd8S,\xac\x8a?\"N^\x8a\x8dv\x82\xc1>c\xdb;\xb6\x9dN3X{\x83\x90w\xf1\xac9Qs|\xd7\xb4\xd1\xf0A\xd4\x8eVn4\'\xde^\xa7\xe8v\x04\x95\xd9f\xe9\xd7.\xcf\xda\n\x7fFo\xb62I\xa6(\x18*z\x0f^\xed[\x1b*\xe8\xa40x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) listen(r1, 0x0) io_submit(r0, 0x1, &(0x7f0000000280)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, r1, &(0x7f0000000480)='1', 0x1}]) [ 33.016579][ T8812] bridge0: port 1(bridge_slave_0) entered disabled state [ 33.031765][ T8812] device bridge_slave_0 entered promiscuous mode [ 33.044581][ T8658] bridge0: port 2(bridge_slave_1) entered blocking state [ 33.051614][ T8658] bridge0: port 2(bridge_slave_1) entered forwarding state [ 33.058906][ T8658] bridge0: port 1(bridge_slave_0) entered blocking state [ 33.065906][ T8658] bridge0: port 1(bridge_slave_0) entered forwarding state [ 33.105251][ T9110] IPVS: ftp: loaded support on port[0] = 21 [ 33.111435][ T8812] bridge0: port 2(bridge_slave_1) entered blocking state [ 33.118820][ T8812] bridge0: port 2(bridge_slave_1) entered disabled state [ 33.127914][ T8812] device bridge_slave_1 entered promiscuous mode [ 33.214317][ T8812] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 33.223901][ T5020] bridge0: port 1(bridge_slave_0) entered disabled state [ 33.232445][ T5020] bridge0: port 2(bridge_slave_1) entered disabled state [ 33.255900][ T8812] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 33.274447][ T9004] chnl_net:caif_netlink_parms(): no params data found [ 33.290930][ T9169] IPVS: ftp: loaded support on port[0] = 21 [ 33.299695][ T8824] bridge0: port 1(bridge_slave_0) entered blocking state [ 33.306792][ T8824] bridge0: port 1(bridge_slave_0) entered disabled state [ 33.314234][ T8824] device bridge_slave_0 entered promiscuous mode [ 33.322238][ T8824] bridge0: port 2(bridge_slave_1) entered blocking state [ 33.329304][ T8824] bridge0: port 2(bridge_slave_1) entered disabled state [ 33.336718][ T8824] device bridge_slave_1 entered promiscuous mode [ 33.364796][ T8812] team0: Port device team_slave_0 added [ 33.372744][ T8812] team0: Port device team_slave_1 added [ 33.398346][ T8824] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 33.414932][ T8824] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 33.441189][ T9004] bridge0: port 1(bridge_slave_0) entered blocking state [ 33.449446][ T9004] bridge0: port 1(bridge_slave_0) entered disabled state [ 33.457335][ T9004] device bridge_slave_0 entered promiscuous mode [ 33.464151][ T8812] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 33.471272][ T8812] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 33.497218][ T8812] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 33.510802][ T8812] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 33.517760][ T8812] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 33.543829][ T8812] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 33.554914][ T9110] chnl_net:caif_netlink_parms(): no params data found [ 33.567521][ T8658] 8021q: adding VLAN 0 to HW filter on device bond0 [ 33.577871][ T9004] bridge0: port 2(bridge_slave_1) entered blocking state [ 33.584883][ T9004] bridge0: port 2(bridge_slave_1) entered disabled state [ 33.592468][ T9004] device bridge_slave_1 entered promiscuous mode [ 33.603307][ T8824] team0: Port device team_slave_0 added [ 33.610153][ T8824] team0: Port device team_slave_1 added [ 33.629899][ T8824] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 33.636940][ T8824] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 33.662878][ T8824] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 33.688705][ T9004] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 33.699741][ T9004] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 33.710026][ T8824] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 33.717076][ T8824] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 33.743143][ T8824] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 33.767482][ T4732] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 33.774958][ T4732] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 33.837115][ T8812] device hsr_slave_0 entered promiscuous mode [ 33.856254][ T8812] device hsr_slave_1 entered promiscuous mode [ 33.896018][ T8812] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 33.903566][ T8812] Cannot create hsr debugfs directory [ 33.929443][ T8658] 8021q: adding VLAN 0 to HW filter on device team0 [ 33.941117][ T9110] bridge0: port 1(bridge_slave_0) entered blocking state [ 33.948954][ T9110] bridge0: port 1(bridge_slave_0) entered disabled state [ 33.956828][ T9110] device bridge_slave_0 entered promiscuous mode [ 33.964356][ T9004] team0: Port device team_slave_0 added [ 33.972915][ T9004] team0: Port device team_slave_1 added [ 33.980848][ T9169] chnl_net:caif_netlink_parms(): no params data found [ 34.047456][ T8824] device hsr_slave_0 entered promiscuous mode [ 34.106445][ T8824] device hsr_slave_1 entered promiscuous mode [ 34.165918][ T8824] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 34.173521][ T8824] Cannot create hsr debugfs directory [ 34.179571][ T9110] bridge0: port 2(bridge_slave_1) entered blocking state [ 34.187772][ T9110] bridge0: port 2(bridge_slave_1) entered disabled state [ 34.195220][ T9110] device bridge_slave_1 entered promiscuous mode [ 34.213805][ T9004] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 34.220757][ T9004] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 34.247334][ T9004] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 34.262332][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 34.270786][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 34.280274][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 34.287323][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 34.314206][ T9110] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 34.323694][ T9004] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 34.330728][ T9004] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 34.356721][ T9004] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 34.377567][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 34.387613][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 34.395872][ T49] bridge0: port 2(bridge_slave_1) entered blocking state [ 34.402957][ T49] bridge0: port 2(bridge_slave_1) entered forwarding state [ 34.411346][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 34.420010][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 34.438988][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 34.447687][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 34.457766][ T9110] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 34.488828][ T9004] device hsr_slave_0 entered promiscuous mode [ 34.526038][ T9004] device hsr_slave_1 entered promiscuous mode [ 34.565781][ T9004] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 34.573335][ T9004] Cannot create hsr debugfs directory [ 34.594121][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 34.601963][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 34.611620][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 34.632717][ T8824] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 34.704238][ T9169] bridge0: port 1(bridge_slave_0) entered blocking state [ 34.711416][ T9169] bridge0: port 1(bridge_slave_0) entered disabled state [ 34.719185][ T9169] device bridge_slave_0 entered promiscuous mode [ 34.727401][ T9169] bridge0: port 2(bridge_slave_1) entered blocking state [ 34.734484][ T9169] bridge0: port 2(bridge_slave_1) entered disabled state [ 34.742664][ T9169] device bridge_slave_1 entered promiscuous mode [ 34.749926][ T9110] team0: Port device team_slave_0 added [ 34.758252][ T9110] team0: Port device team_slave_1 added [ 34.777918][ T8824] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 34.827674][ T8824] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 34.864638][ T8824] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 34.871732][ T437] ================================================================== [ 34.879792][ T437] BUG: KCSAN: data-race in copy_process / copy_process [ 34.886697][ T437] [ 34.889014][ T437] write to 0xffffffff89281410 of 4 bytes by task 21 on cpu 0: [ 34.896551][ T437] copy_process+0x2e53/0x32b0 [ 34.901197][ T437] _do_fork+0xf1/0x660 [ 34.905238][ T437] kernel_thread+0x85/0xb0 [ 34.909626][ T437] call_usermodehelper_exec_work+0x4f/0x1b0 [ 34.915506][ T437] process_one_work+0x3cb/0x990 [ 34.920643][ T437] worker_thread+0x665/0xbe0 [ 34.925204][ T437] kthread+0x210/0x220 [ 34.929245][ T437] ret_from_fork+0x1f/0x30 [ 34.933625][ T437] [ 34.935930][ T437] read to 0xffffffff89281410 of 4 bytes by task 437 on cpu 1: [ 34.943354][ T437] copy_process+0xab5/0x32b0 [ 34.947914][ T437] _do_fork+0xf1/0x660 [ 34.951977][ T437] kernel_thread+0x85/0xb0 [ 34.956374][ T437] call_usermodehelper_exec_work+0x4f/0x1b0 [ 34.962235][ T437] process_one_work+0x3cb/0x990 [ 34.967057][ T437] worker_thread+0x665/0xbe0 [ 34.971616][ T437] kthread+0x210/0x220 [ 34.975656][ T437] ret_from_fork+0x1f/0x30 [ 34.980052][ T437] [ 34.982370][ T437] Reported by Kernel Concurrency Sanitizer on: [ 34.988581][ T437] CPU: 1 PID: 437 Comm: kworker/u4:3 Not tainted 5.8.0-rc2-syzkaller #0 [ 34.996870][ T437] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 35.006903][ T437] Workqueue: events_unbound call_usermodehelper_exec_work [ 35.013982][ T437] ================================================================== [ 35.022015][ T437] Kernel panic - not syncing: panic_on_warn set ... [ 35.028573][ T437] CPU: 1 PID: 437 Comm: kworker/u4:3 Not tainted 5.8.0-rc2-syzkaller #0 [ 35.036861][ T437] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 35.046897][ T437] Workqueue: events_unbound call_usermodehelper_exec_work [ 35.054011][ T437] Call Trace: [ 35.057274][ T437] dump_stack+0x10f/0x19d [ 35.061573][ T437] panic+0x1f8/0x63a [ 35.065436][ T437] ? vprintk_emit+0x44a/0x4f0 [ 35.070265][ T437] kcsan_report+0x684/0x690 [ 35.074750][ T437] ? kcsan_setup_watchpoint+0x453/0x4d0 [ 35.080270][ T437] ? copy_process+0xab5/0x32b0 [ 35.085008][ T437] ? _do_fork+0xf1/0x660 [ 35.089221][ T437] ? kernel_thread+0x85/0xb0 [ 35.093781][ T437] ? call_usermodehelper_exec_work+0x4f/0x1b0 [ 35.099817][ T437] ? process_one_work+0x3cb/0x990 [ 35.104810][ T437] ? worker_thread+0x665/0xbe0 [ 35.109546][ T437] ? kthread+0x210/0x220 [ 35.113767][ T437] ? ret_from_fork+0x1f/0x30 [ 35.118338][ T437] ? debug_smp_processor_id+0x18/0x20 [ 35.123706][ T437] ? sysvec_hyperv_callback+0x90/0x140 [ 35.129137][ T437] ? copy_creds+0x280/0x350 [ 35.133608][ T437] ? copy_creds+0x280/0x350 [ 35.138084][ T437] kcsan_setup_watchpoint+0x453/0x4d0 [ 35.143429][ T437] ? copy_creds+0x280/0x350 [ 35.147903][ T437] copy_process+0xab5/0x32b0 [ 35.152471][ T437] ? check_preempt_wakeup+0x1cb/0x370 [ 35.157814][ T437] ? proc_cap_handler+0x280/0x280 [ 35.162807][ T437] _do_fork+0xf1/0x660 [ 35.166853][ T437] ? enqueue_entity+0x25a/0x480 [ 35.171685][ T437] ? proc_cap_handler+0x280/0x280 [ 35.176678][ T437] kernel_thread+0x85/0xb0 [ 35.181063][ T437] ? proc_cap_handler+0x280/0x280 [ 35.186068][ T437] call_usermodehelper_exec_work+0x4f/0x1b0 [ 35.191938][ T437] process_one_work+0x3cb/0x990 [ 35.196758][ T437] worker_thread+0x665/0xbe0 [ 35.201318][ T437] ? finish_task_switch+0x17b/0x270 [ 35.206492][ T437] ? process_one_work+0x990/0x990 [ 35.211490][ T437] kthread+0x210/0x220 [ 35.215550][ T437] ? process_one_work+0x990/0x990 [ 35.220542][ T437] ? constant_test_bit+0x30/0x30 [ 35.225453][ T437] ret_from_fork+0x1f/0x30 [ 35.231114][ T437] Kernel Offset: disabled [ 35.235426][ T437] Rebooting in 86400 seconds..