[ 39.081880] random: cc1: uninitialized urandom read (8 bytes read) [ 39.600849] IPVS: ftp: loaded support on port[0] = 21 [ 40.753482] can: request_module (can-proto-0) failed. [ 40.762855] can: request_module (can-proto-0) failed. [ 40.922369] audit: type=1400 audit(1584071355.743:37): avc: denied { create } for pid=6907 comm="syz-fuzzer" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_crypto_socket permissive=1 [ 40.946592] audit: type=1400 audit(1584071355.743:38): avc: denied { create } for pid=6907 comm="syz-fuzzer" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_generic_socket permissive=1 [ 40.970369] audit: type=1400 audit(1584071355.743:39): avc: denied { create } for pid=6907 comm="syz-fuzzer" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_netfilter_socket permissive=1 [ 41.094829] random: sshd: uninitialized urandom read (32 bytes read) [ 41.819789] random: sshd: uninitialized urandom read (32 bytes read) [ 42.012541] random: sshd: uninitialized urandom read (32 bytes read) Warning: Permanently added '10.128.15.211' (ECDSA) to the list of known hosts. 2020/03/13 03:49:22 parsed 1 programs 2020/03/13 03:49:22 executed programs: 0 [ 47.939604] audit: type=1400 audit(1584071362.753:40): avc: denied { map } for pid=6980 comm="syz-execprog" path="/root/syzkaller-shm882385979" dev="sda1" ino=16491 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:file_t:s0 tclass=file permissive=1 [ 48.090904] IPVS: ftp: loaded support on port[0] = 21 [ 48.845980] IPVS: ftp: loaded support on port[0] = 21 [ 48.890417] chnl_net:caif_netlink_parms(): no params data found [ 48.928371] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.935397] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.942648] device bridge_slave_0 entered promiscuous mode [ 48.949684] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.956186] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.963621] device bridge_slave_1 entered promiscuous mode [ 48.964183] IPVS: ftp: loaded support on port[0] = 21 [ 48.982507] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 48.991415] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 49.017176] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 49.024914] team0: Port device team_slave_0 added [ 49.041600] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 49.048603] team0: Port device team_slave_1 added [ 49.065969] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 49.075259] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 49.097878] chnl_net:caif_netlink_parms(): no params data found [ 49.142114] device hsr_slave_0 entered promiscuous mode [ 49.210282] device hsr_slave_1 entered promiscuous mode [ 49.272491] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 49.289319] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 49.305726] IPVS: ftp: loaded support on port[0] = 21 [ 49.324438] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.331227] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.338114] device bridge_slave_0 entered promiscuous mode [ 49.346813] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.353521] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.360701] device bridge_slave_1 entered promiscuous mode [ 49.367239] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.373652] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.380555] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.386929] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.410883] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 49.426766] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 49.489382] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 49.496573] team0: Port device team_slave_0 added [ 49.507530] chnl_net:caif_netlink_parms(): no params data found [ 49.521553] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 49.528645] team0: Port device team_slave_1 added [ 49.534333] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 49.549012] IPVS: ftp: loaded support on port[0] = 21 [ 49.564143] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 49.598045] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.604665] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.612118] device bridge_slave_0 entered promiscuous mode [ 49.661937] device hsr_slave_0 entered promiscuous mode [ 49.700285] device hsr_slave_1 entered promiscuous mode [ 49.761509] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 49.768910] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 49.776708] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.783693] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.790956] device bridge_slave_1 entered promiscuous mode [ 49.820851] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 49.869862] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 49.877686] chnl_net:caif_netlink_parms(): no params data found [ 49.922985] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.940769] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.954213] IPVS: ftp: loaded support on port[0] = 21 [ 49.962374] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 49.969412] team0: Port device team_slave_0 added [ 49.993195] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 49.999860] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 50.007596] team0: Port device team_slave_1 added [ 50.013767] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 50.021382] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.027741] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.035917] device bridge_slave_0 entered promiscuous mode [ 50.044289] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.050944] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.057721] device bridge_slave_1 entered promiscuous mode [ 50.065234] 8021q: adding VLAN 0 to HW filter on device bond0 [ 50.074541] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 50.110992] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 50.119687] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 50.139039] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 50.146818] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 50.168782] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 50.174890] 8021q: adding VLAN 0 to HW filter on device team0 [ 50.183253] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 50.191209] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 50.252042] device hsr_slave_0 entered promiscuous mode [ 50.290365] device hsr_slave_1 entered promiscuous mode [ 50.360592] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 50.367723] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 50.375798] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 50.383411] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.389734] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.398054] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 50.406730] chnl_net:caif_netlink_parms(): no params data found [ 50.416772] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 50.427330] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 50.443281] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 50.451294] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.458859] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.465254] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.476920] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 50.501615] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 50.508018] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 50.518903] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 50.526251] team0: Port device team_slave_0 added [ 50.535265] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 50.562115] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 50.569157] team0: Port device team_slave_1 added [ 50.574652] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 50.585788] 8021q: adding VLAN 0 to HW filter on device bond0 [ 50.598229] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.605173] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.612273] device bridge_slave_0 entered promiscuous mode [ 50.621478] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 50.632703] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 50.641858] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 50.661064] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.667422] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.674658] device bridge_slave_1 entered promiscuous mode [ 50.681277] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 50.697721] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 50.705672] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 50.713355] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 50.723022] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 50.751697] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 50.762054] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 50.769753] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 50.776659] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 50.783723] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 50.791416] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 50.803591] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 50.862126] device hsr_slave_0 entered promiscuous mode [ 50.900368] device hsr_slave_1 entered promiscuous mode [ 50.940862] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 50.947916] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 50.958819] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 50.965731] 8021q: adding VLAN 0 to HW filter on device team0 [ 50.984512] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 50.992012] team0: Port device team_slave_0 added [ 50.997030] chnl_net:caif_netlink_parms(): no params data found [ 51.010753] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 51.021501] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 51.035943] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 51.043267] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 51.051189] team0: Port device team_slave_1 added [ 51.056506] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 51.065119] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 51.072676] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 51.080670] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 51.088244] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.094615] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.101427] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 51.109075] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 51.117107] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.123476] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.130855] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 51.138241] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 51.145861] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 51.154707] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 51.167443] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 51.189803] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 51.197885] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 51.205999] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 51.213597] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 51.221163] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 51.231484] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 51.254555] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 51.260896] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 51.268574] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 51.302127] device hsr_slave_0 entered promiscuous mode [ 51.350725] device hsr_slave_1 entered promiscuous mode [ 51.391293] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.397665] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.405532] device bridge_slave_0 entered promiscuous mode [ 51.412926] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.419266] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.426927] device bridge_slave_1 entered promiscuous mode [ 51.434740] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 51.442598] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 51.451960] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 51.458938] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 51.492588] 8021q: adding VLAN 0 to HW filter on device bond0 [ 51.499444] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 51.506319] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 51.515656] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 51.523828] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 51.539574] 8021q: adding VLAN 0 to HW filter on device bond0 [ 51.548377] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 51.557114] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 51.568193] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 51.576016] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 51.582948] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 51.591169] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 51.601864] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 51.610749] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 51.618113] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 51.627048] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 51.646071] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 51.653843] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 51.660918] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 51.667727] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 51.677438] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 51.684753] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 51.691888] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 51.698903] team0: Port device team_slave_0 added [ 51.706000] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 51.713602] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 51.721797] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 51.728866] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 51.735723] 8021q: adding VLAN 0 to HW filter on device team0 [ 51.743272] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 51.754548] team0: Port device team_slave_1 added [ 51.759960] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 51.767135] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 51.775928] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 51.782282] 8021q: adding VLAN 0 to HW filter on device team0 [ 51.791025] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 51.798500] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 51.809249] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 51.816802] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.823320] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.831790] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 51.841345] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 51.848636] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 51.860635] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 51.868328] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 51.878788] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 51.886118] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 51.894024] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 51.901896] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.908225] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.915623] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 51.923318] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 51.931112] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.937445] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.948674] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 51.968949] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 51.976057] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 51.998678] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 52.008483] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 52.017073] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 52.024815] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 52.032753] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.039074] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.083250] device hsr_slave_0 entered promiscuous mode [ 52.107231] kasan: CONFIG_KASAN_INLINE enabled [ 52.112355] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 52.119714] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 52.120300] device hsr_slave_1 entered promiscuous mode [ 52.125927] Modules linked in: [ 52.125935] CPU: 0 PID: 7042 Comm: syz-executor.2 Not tainted 4.14.173-syzkaller #0 [ 52.125937] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.125940] task: ffff88809be24440 task.stack: ffff88806efb8000 [ 52.125951] RIP: 0010:do_blockdev_direct_IO+0x18f1/0x6be0 [ 52.163193] RSP: 0018:ffff88806efbf490 EFLAGS: 00010202 [ 52.168619] RAX: 0000000000000004 RBX: ffffea000261841c RCX: 000000000000000c [ 52.175877] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000020 [ 52.183124] RBP: ffff88806efbf7a0 R08: 0000000000000000 R09: ffff8880998b1080 [ 52.190410] R10: ffffed1013316220 R11: 0000000000000000 R12: dffffc0000000000 [ 52.197657] R13: 0000000000000000 R14: ffffea0002618400 R15: ffff88807ae2ba40 [ 52.204958] FS: 00007fd1d3bd8700(0000) GS:ffff8880aee00000(0000) knlGS:0000000000000000 [ 52.213385] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.219250] CR2: 0000000020788ffc CR3: 000000009bab4000 CR4: 00000000001406f0 [ 52.226510] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 52.233763] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 52.241010] Call Trace: [ 52.243634] ? sb_init_dio_done_wq+0x60/0x60 [ 52.248026] ? ext4_dio_get_block_unwritten_sync+0xb0/0xb0 [ 52.253759] ? ext4_direct_IO+0xfd5/0x1b80 [ 52.257974] ? lock_downgrade+0x7f0/0x7f0 [ 52.262097] __blockdev_direct_IO+0x72/0xd9 [ 52.266395] ext4_direct_IO+0x6ed/0x1b80 [ 52.270435] generic_file_direct_write+0x1ee/0x410 [ 52.275338] __generic_file_write_iter+0x270/0x580 [ 52.280240] ext4_file_write_iter+0x27a/0xe40 [ 52.284711] ? __lock_is_held+0xb5/0x140 [ 52.288745] ? ext4_file_mmap+0x260/0x260 [ 52.292873] ? __might_sleep+0x93/0xb0 [ 52.296741] do_iter_readv_writev+0x460/0x900 [ 52.301210] ? selinux_file_permission+0x31f/0x3e0 [ 52.306132] ? vfs_dedupe_file_range+0x800/0x800 [ 52.310861] ? rw_verify_area+0xb8/0x2b0 [ 52.314952] do_iter_write+0x12b/0x520 [ 52.318937] ? rcu_read_lock_sched_held+0x108/0x120 [ 52.323947] ? __kmalloc+0x36d/0x7b0 [ 52.327642] vfs_iter_write+0x5b/0xb0 [ 52.331428] iter_file_splice_write+0x540/0xc20 [ 52.336094] ? default_file_splice_read+0x820/0x820 [ 52.341099] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 52.345845] ? __sb_start_write+0x1f3/0x2a0 [ 52.350237] SyS_splice+0x6e9/0x1580 [ 52.353926] ? put_timespec64+0xa4/0xf0 [ 52.357873] ? nsecs_to_jiffies+0x20/0x20 [ 52.361996] ? compat_SyS_vmsplice+0x1e0/0x1e0 [ 52.366615] ? do_syscall_64+0x4c/0x5b0 [ 52.370575] ? compat_SyS_vmsplice+0x1e0/0x1e0 [ 52.375170] do_syscall_64+0x1c7/0x5b0 [ 52.379035] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 52.383860] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 52.389027] RIP: 0033:0x459f49 [ 52.392196] RSP: 002b:00007fd1d3bd7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 52.399884] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 0000000000459f49 [ 52.407182] RDX: 0000000000000007 RSI: 0000000000000000 RDI: 0000000000000004 [ 52.414465] RBP: 000000000075bf20 R08: 00000000ffffffff R09: 0000000000000000 [ 52.421757] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd1d3bd86d4 [ 52.429048] R13: 00000000004c9c8b R14: 00000000004e0af8 R15: 00000000ffffffff [ 52.436301] Code: ff ff 48 8b bc 24 e0 00 00 00 48 c7 c6 80 84 94 86 e8 a4 fa e0 ff 0f 0b 48 8b 84 24 e0 00 00 00 48 8d 78 20 48 89 f8 48 c1 e8 03 <42> 80 3c 20 00 0f 85 f3 44 00 00 48 8b 9c 24 e0 00 00 00 48 8b [ 52.455359] RIP: do_blockdev_direct_IO+0x18f1/0x6be0 RSP: ffff88806efbf490 [ 52.463815] ---[ end trace 3e1ac697dd223b2a ]--- [ 52.468566] Kernel panic - not syncing: Fatal exception [ 52.475356] Kernel Offset: disabled [ 52.478976] Rebooting in 86400 seconds..