[ 60.750135] team0 (unregistering): Port device team_slave_1 removed [ 60.760466] team0 (unregistering): Port device team_slave_0 removed [ 60.770266] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 60.787511] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 60.819406] bond0 (unregistering): Released all slaves Warning: Permanently added '10.128.0.23' (ECDSA) to the list of known hosts. 2019/12/31 00:52:34 parsed 1 programs 2019/12/31 00:52:34 executed programs: 0 [ 65.354553] IPVS: ftp: loaded support on port[0] = 21 [ 65.393639] IPVS: ftp: loaded support on port[0] = 21 [ 65.406821] IPVS: ftp: loaded support on port[0] = 21 [ 65.411811] IPVS: ftp: loaded support on port[0] = 21 [ 65.429394] IPVS: ftp: loaded support on port[0] = 21 [ 65.449868] IPVS: ftp: loaded support on port[0] = 21 [ 65.859308] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.865715] bridge0: port 1(bridge_slave_0) entered disabled state [ 65.873609] device bridge_slave_0 entered promiscuous mode [ 65.915486] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.921902] bridge0: port 1(bridge_slave_0) entered disabled state [ 65.933931] device bridge_slave_0 entered promiscuous mode [ 65.948051] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.954427] bridge0: port 2(bridge_slave_1) entered disabled state [ 65.963222] device bridge_slave_1 entered promiscuous mode [ 65.972839] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.979218] bridge0: port 1(bridge_slave_0) entered disabled state [ 65.987136] device bridge_slave_0 entered promiscuous mode [ 65.995434] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.001817] bridge0: port 1(bridge_slave_0) entered disabled state [ 66.010136] device bridge_slave_0 entered promiscuous mode [ 66.023938] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.030327] bridge0: port 2(bridge_slave_1) entered disabled state [ 66.041488] device bridge_slave_1 entered promiscuous mode [ 66.050903] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.057294] bridge0: port 1(bridge_slave_0) entered disabled state [ 66.065339] device bridge_slave_0 entered promiscuous mode [ 66.073686] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.080067] bridge0: port 1(bridge_slave_0) entered disabled state [ 66.087596] device bridge_slave_0 entered promiscuous mode [ 66.094929] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.101316] bridge0: port 2(bridge_slave_1) entered disabled state [ 66.108547] device bridge_slave_1 entered promiscuous mode [ 66.115681] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.122072] bridge0: port 2(bridge_slave_1) entered disabled state [ 66.129140] device bridge_slave_1 entered promiscuous mode [ 66.139568] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.145952] bridge0: port 2(bridge_slave_1) entered disabled state [ 66.154214] device bridge_slave_1 entered promiscuous mode [ 66.176427] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.182822] bridge0: port 2(bridge_slave_1) entered disabled state [ 66.190196] device bridge_slave_1 entered promiscuous mode [ 66.255610] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 66.326230] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 66.345220] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 66.372488] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 66.382677] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 66.402341] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 66.415380] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 66.427831] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 66.470797] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 66.480558] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 66.501238] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 66.512019] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 66.580251] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 66.591160] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 66.609690] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 66.617676] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 66.628310] team0: Port device team_slave_0 added [ 66.649613] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 66.677992] team0: Port device team_slave_0 added [ 66.704269] team0: Port device team_slave_1 added [ 66.726268] team0: Port device team_slave_1 added [ 66.734627] team0: Port device team_slave_0 added [ 66.753282] team0: Port device team_slave_0 added [ 66.764878] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 66.778521] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 66.792225] team0: Port device team_slave_0 added [ 66.799259] team0: Port device team_slave_1 added [ 66.811732] team0: Port device team_slave_0 added [ 66.821849] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 66.829895] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 66.842550] team0: Port device team_slave_1 added [ 66.851598] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 66.860647] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 66.874326] team0: Port device team_slave_1 added [ 66.882130] team0: Port device team_slave_1 added [ 66.896585] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 66.914396] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 66.925382] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 66.933260] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 66.941009] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 66.963444] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 66.984634] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 66.992617] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 67.000298] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 67.007666] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 67.015430] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 67.023372] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 67.043835] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 67.052089] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 67.069853] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 67.078148] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 67.085915] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 67.100006] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 67.107777] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 67.128643] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 67.153184] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 67.160919] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 67.168732] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 67.176410] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 67.184222] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 67.195787] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 67.205667] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 67.213519] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 67.221494] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 67.232807] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 67.243355] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 67.263790] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 67.277582] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 67.592952] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.599378] bridge0: port 2(bridge_slave_1) entered forwarding state [ 67.606227] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.612735] bridge0: port 1(bridge_slave_0) entered forwarding state [ 67.627154] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.633552] bridge0: port 2(bridge_slave_1) entered forwarding state [ 67.640183] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.646566] bridge0: port 1(bridge_slave_0) entered forwarding state [ 67.693919] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.700340] bridge0: port 2(bridge_slave_1) entered forwarding state [ 67.707055] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.713461] bridge0: port 1(bridge_slave_0) entered forwarding state [ 67.759555] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.766007] bridge0: port 2(bridge_slave_1) entered forwarding state [ 67.772660] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.779066] bridge0: port 1(bridge_slave_0) entered forwarding state [ 67.788849] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.795228] bridge0: port 2(bridge_slave_1) entered forwarding state [ 67.802486] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.808873] bridge0: port 1(bridge_slave_0) entered forwarding state [ 67.824952] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.831341] bridge0: port 2(bridge_slave_1) entered forwarding state [ 67.838018] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.844422] bridge0: port 1(bridge_slave_0) entered forwarding state [ 68.622686] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 68.632909] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 68.644810] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 68.651974] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 68.659460] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 68.667361] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 69.321074] 8021q: adding VLAN 0 to HW filter on device bond0 [ 69.413731] 8021q: adding VLAN 0 to HW filter on device bond0 [ 69.426371] 8021q: adding VLAN 0 to HW filter on device bond0 [ 69.492150] 8021q: adding VLAN 0 to HW filter on device bond0 [ 69.505536] 8021q: adding VLAN 0 to HW filter on device bond0 [ 69.520358] 8021q: adding VLAN 0 to HW filter on device bond0 [ 69.609721] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 69.619495] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 69.713896] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 69.727492] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 69.754430] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 69.763787] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 69.785896] 8021q: adding VLAN 0 to HW filter on device team0 [ 69.801359] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 69.811763] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 69.862649] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 69.877361] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 69.892218] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 69.899661] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 69.912544] 8021q: adding VLAN 0 to HW filter on device team0 [ 69.945098] 8021q: adding VLAN 0 to HW filter on device team0 [ 70.000460] 8021q: adding VLAN 0 to HW filter on device team0 [ 70.048193] 8021q: adding VLAN 0 to HW filter on device team0 [ 70.061726] 8021q: adding VLAN 0 to HW filter on device team0 2019/12/31 00:52:40 executed programs: 6 [ 71.946564] ================================================================== [ 71.954246] BUG: KASAN: use-after-free in __list_del_entry_valid+0xe7/0xf3 [ 71.961270] Read of size 8 at addr ffff8881c13ee1e8 by task syz-executor2/6482 [ 71.968635] [ 71.970273] CPU: 0 PID: 6482 Comm: syz-executor2 Not tainted 5.5.0-rc4-syzkaller #0 [ 71.978068] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 71.987426] Call Trace: [ 71.990151] dump_stack+0x12f/0x187 [ 71.993786] ? __list_del_entry_valid+0xe7/0xf3 [ 71.998470] print_address_description.constprop.8+0x3b/0x60 [ 72.004272] ? __list_del_entry_valid+0xe7/0xf3 [ 72.008946] ? __list_del_entry_valid+0xe7/0xf3 [ 72.013621] __kasan_report.cold.11+0x1b/0x39 [ 72.018130] ? __list_del_entry_valid+0xe7/0xf3 [ 72.022905] kasan_report+0x12/0x20 [ 72.026529] __asan_report_load8_noabort+0x14/0x20 [ 72.031452] __list_del_entry_valid+0xe7/0xf3 [ 72.035968] cma_cancel_operation+0x2f7/0x9c0 [ 72.040471] rdma_destroy_id+0x8d/0x9f0 [ 72.044445] ? complete+0x62/0x80 [ 72.047940] ucma_close+0x101/0x2d0 [ 72.051725] __fput+0x25a/0x780 [ 72.055004] ? _raw_spin_unlock_irq+0x22/0x70 [ 72.059581] ____fput+0x9/0x10 [ 72.062767] task_work_run+0x10e/0x190 [ 72.066828] do_exit+0x99c/0x2ce0 [ 72.070412] ? mm_update_next_owner+0x710/0x710 [ 72.075107] ? get_signal+0x2c4/0x1d00 [ 72.079244] ? lock_downgrade+0x900/0x900 [ 72.083392] ? _raw_spin_unlock_irq+0x22/0x70 [ 72.088007] ? get_signal+0x2c4/0x1d00 [ 72.091989] do_group_exit+0xf4/0x2e0 [ 72.095793] get_signal+0x368/0x1d00 [ 72.099506] ? __kasan_check_write+0x14/0x20 [ 72.103919] ? _copy_from_user+0xd6/0x110 [ 72.108081] do_signal+0x87/0x16c0 [ 72.111751] ? setup_sigcontext+0x7d0/0x7d0 [ 72.116085] ? __x64_sys_futex+0x1cb/0x390 [ 72.120322] ? exit_to_usermode_loop+0x3a/0x210 [ 72.124990] ? do_syscall_64+0x50b/0x600 [ 72.129058] ? lockdep_hardirqs_on+0x42d/0x5d0 [ 72.133813] ? exit_to_usermode_loop+0x3a/0x210 [ 72.138616] ? trace_hardirqs_on+0x28/0x180 [ 72.142937] exit_to_usermode_loop+0x114/0x210 [ 72.147518] do_syscall_64+0x50b/0x600 [ 72.151401] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 72.156760] RIP: 0033:0x455b59 [ 72.159945] Code: 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 <90> 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 [ 72.178973] RSP: 002b:00007f03fcf4dce8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 72.186892] RAX: fffffffffffffe00 RBX: 000000000072bf78 RCX: 0000000000455b59 [ 72.194157] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000000072bf78 [ 72.201419] RBP: 000000000072bf78 R08: 0000000000000000 R09: 000000000072bf50 [ 72.208681] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 72.216099] R13: 00007ffc2d949a7f R14: 00007f03fcf4e9c0 R15: 0000000000000001 [ 72.223575] [ 72.225201] Allocated by task 6461: [ 72.229013] save_stack+0x21/0x90 [ 72.232630] __kasan_kmalloc.constprop.7+0xc1/0xd0 [ 72.237558] kasan_kmalloc+0x9/0x10 [ 72.241193] kmem_cache_alloc_trace+0x15b/0x760 [ 72.245860] __rdma_create_id+0x5d/0x510 [ 72.249912] ucma_create_id+0x199/0x550 [ 72.253881] ucma_write+0x206/0x2e0 [ 72.257579] __vfs_write+0x61/0x110 [ 72.261200] vfs_write+0x191/0x4c0 [ 72.264743] ksys_write+0x197/0x220 [ 72.268369] __x64_sys_write+0x6e/0xb0 [ 72.272248] do_syscall_64+0xd0/0x600 [ 72.276043] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 72.281227] [ 72.282848] Freed by task 6461: [ 72.286192] save_stack+0x21/0x90 [ 72.289655] __kasan_slab_free+0x11a/0x170 [ 72.293884] kasan_slab_free+0xe/0x10 [ 72.297816] kfree+0xfa/0x290 [ 72.300921] rdma_destroy_id+0x60e/0x9f0 [ 72.305104] ucma_close+0x101/0x2d0 [ 72.308828] __fput+0x25a/0x780 [ 72.312107] ____fput+0x9/0x10 [ 72.315292] task_work_run+0x10e/0x190 [ 72.319185] do_exit+0x99c/0x2ce0 [ 72.322634] do_group_exit+0xf4/0x2e0 [ 72.326515] get_signal+0x368/0x1d00 [ 72.330224] do_signal+0x87/0x16c0 [ 72.333767] exit_to_usermode_loop+0x114/0x210 [ 72.338357] do_syscall_64+0x50b/0x600 [ 72.342402] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 72.347760] [ 72.349388] The buggy address belongs to the object at ffff8881c13ee000 [ 72.349388] which belongs to the cache kmalloc-2k of size 2048 [ 72.362182] The buggy address is located 488 bytes inside of [ 72.362182] 2048-byte region [ffff8881c13ee000, ffff8881c13ee800) [ 72.374341] The buggy address belongs to the page: [ 72.379405] page:ffffea000704fb80 refcount:1 mapcount:0 mapping:ffff8881da000e00 index:0x0 [ 72.387954] raw: 02fffc0000000200 ffffea0007370688 ffffea0007070648 ffff8881da000e00 [ 72.395830] raw: 0000000000000000 ffff8881c13ee000 0000000100000001 0000000000000000 [ 72.403710] page dumped because: kasan: bad access detected [ 72.409420] [ 72.411054] Memory state around the buggy address: [ 72.415983] ffff8881c13ee080: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 72.423443] ffff8881c13ee100: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 72.430800] >ffff8881c13ee180: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 72.438154] ^ [ 72.444906] ffff8881c13ee200: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 72.452298] ffff8881c13ee280: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 72.459656] ================================================================== [ 72.467013] Disabling lock debugging due to kernel taint [ 72.473627] Kernel panic - not syncing: panic_on_warn set ... [ 72.479531] CPU: 0 PID: 6482 Comm: syz-executor2 Tainted: G B 5.5.0-rc4-syzkaller #0 [ 72.488711] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 72.498062] Call Trace: [ 72.500749] dump_stack+0x12f/0x187 [ 72.504379] ? __list_del_entry_valid+0xb0/0xf3 [ 72.509042] panic+0x22a/0x4f5 [ 72.512231] ? add_taint.cold.7+0x11/0x11 [ 72.516374] ? do_raw_spin_unlock+0x54/0x260 [ 72.520942] ? do_raw_spin_unlock+0x54/0x260 [ 72.525345] ? __list_del_entry_valid+0xe7/0xf3 [ 72.530007] ? __list_del_entry_valid+0xe7/0xf3 [ 72.534673] end_report+0x47/0x4f [ 72.538116] __kasan_report.cold.11+0xe/0x39 [ 72.542514] ? __list_del_entry_valid+0xe7/0xf3 [ 72.547188] kasan_report+0x12/0x20 [ 72.550804] __asan_report_load8_noabort+0x14/0x20 [ 72.555727] __list_del_entry_valid+0xe7/0xf3 [ 72.560227] cma_cancel_operation+0x2f7/0x9c0 [ 72.564872] rdma_destroy_id+0x8d/0x9f0 [ 72.568836] ? complete+0x62/0x80 [ 72.572284] ucma_close+0x101/0x2d0 [ 72.575905] __fput+0x25a/0x780 [ 72.579188] ? _raw_spin_unlock_irq+0x22/0x70 [ 72.583681] ____fput+0x9/0x10 [ 72.586876] task_work_run+0x10e/0x190 [ 72.590768] do_exit+0x99c/0x2ce0 [ 72.594225] ? mm_update_next_owner+0x710/0x710 [ 72.598886] ? get_signal+0x2c4/0x1d00 [ 72.602763] ? lock_downgrade+0x900/0x900 [ 72.606903] ? _raw_spin_unlock_irq+0x22/0x70 [ 72.611479] ? get_signal+0x2c4/0x1d00 [ 72.615490] do_group_exit+0xf4/0x2e0 [ 72.619297] get_signal+0x368/0x1d00 [ 72.623101] ? __kasan_check_write+0x14/0x20 [ 72.627504] ? _copy_from_user+0xd6/0x110 [ 72.631642] do_signal+0x87/0x16c0 [ 72.635294] ? setup_sigcontext+0x7d0/0x7d0 [ 72.639607] ? __x64_sys_futex+0x1cb/0x390 [ 72.643902] ? exit_to_usermode_loop+0x3a/0x210 [ 72.648559] ? do_syscall_64+0x50b/0x600 [ 72.652614] ? lockdep_hardirqs_on+0x42d/0x5d0 [ 72.657209] ? exit_to_usermode_loop+0x3a/0x210 [ 72.661899] ? trace_hardirqs_on+0x28/0x180 [ 72.666217] exit_to_usermode_loop+0x114/0x210 [ 72.670795] do_syscall_64+0x50b/0x600 [ 72.674674] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 72.679856] RIP: 0033:0x455b59 [ 72.683041] Code: 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 <90> 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 [ 72.702083] RSP: 002b:00007f03fcf4dce8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 72.710031] RAX: fffffffffffffe00 RBX: 000000000072bf78 RCX: 0000000000455b59 [ 72.717300] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000000072bf78 [ 72.724559] RBP: 000000000072bf78 R08: 0000000000000000 R09: 000000000072bf50 [ 72.731820] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 72.739082] R13: 00007ffc2d949a7f R14: 00007f03fcf4e9c0 R15: 0000000000000001 [ 72.747300] Kernel Offset: disabled [ 72.750963] Rebooting in 86400 seconds..