[ 19.185079][ T406] device veth1_macvtap entered promiscuous mode [ 19.194419][ T404] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 19.205972][ T124] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 19.266293][ T406] syz-executor.0 (406) used greatest stack depth: 21120 bytes left [ 19.746275][ T93] device bridge_slave_1 left promiscuous mode [ 19.752557][ T93] bridge0: port 2(bridge_slave_1) entered disabled state [ 19.760022][ T93] device bridge_slave_0 left promiscuous mode [ 19.766987][ T93] bridge0: port 1(bridge_slave_0) entered disabled state [ 19.775339][ T93] device veth1_macvtap left promiscuous mode [ 19.782516][ T93] device veth0_vlan left promiscuous mode Warning: Permanently added '10.128.1.126' (ECDSA) to the list of known hosts. 2023/04/07 11:19:27 ignoring optional flag "sandboxArg"="0" 2023/04/07 11:19:28 parsed 1 programs 2023/04/07 11:19:28 executed programs: 0 [ 37.239659][ T29] kauditd_printk_skb: 65 callbacks suppressed [ 37.239685][ T29] audit: type=1400 audit(1680866368.009:137): avc: denied { mounton } for pid=449 comm="syz-executor" path="/proc/sys/fs/binfmt_misc" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=dir permissive=1 [ 37.277499][ T29] audit: type=1400 audit(1680866368.009:138): avc: denied { mount } for pid=449 comm="syz-executor" name="/" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=filesystem permissive=1 [ 37.372311][ T453] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.379218][ T453] bridge0: port 1(bridge_slave_0) entered disabled state [ 37.386456][ T453] device bridge_slave_0 entered promiscuous mode [ 37.393930][ T453] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.400856][ T453] bridge0: port 2(bridge_slave_1) entered disabled state [ 37.407903][ T453] device bridge_slave_1 entered promiscuous mode [ 37.440724][ T456] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.447695][ T456] bridge0: port 1(bridge_slave_0) entered disabled state [ 37.454851][ T456] device bridge_slave_0 entered promiscuous mode [ 37.479059][ T456] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.486052][ T456] bridge0: port 2(bridge_slave_1) entered disabled state [ 37.493191][ T456] device bridge_slave_1 entered promiscuous mode [ 37.553254][ T461] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.560500][ T461] bridge0: port 1(bridge_slave_0) entered disabled state [ 37.567944][ T461] device bridge_slave_0 entered promiscuous mode [ 37.574567][ T466] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.581669][ T466] bridge0: port 1(bridge_slave_0) entered disabled state [ 37.588850][ T466] device bridge_slave_0 entered promiscuous mode [ 37.595239][ T467] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.602132][ T467] bridge0: port 1(bridge_slave_0) entered disabled state [ 37.609450][ T467] device bridge_slave_0 entered promiscuous mode [ 37.619586][ T467] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.626580][ T467] bridge0: port 2(bridge_slave_1) entered disabled state [ 37.633782][ T467] device bridge_slave_1 entered promiscuous mode [ 37.643437][ T461] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.650601][ T461] bridge0: port 2(bridge_slave_1) entered disabled state [ 37.658139][ T461] device bridge_slave_1 entered promiscuous mode [ 37.664493][ T466] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.671575][ T466] bridge0: port 2(bridge_slave_1) entered disabled state [ 37.678820][ T466] device bridge_slave_1 entered promiscuous mode [ 37.688730][ T465] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.695727][ T465] bridge0: port 1(bridge_slave_0) entered disabled state [ 37.702776][ T465] device bridge_slave_0 entered promiscuous mode [ 37.729227][ T465] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.736124][ T465] bridge0: port 2(bridge_slave_1) entered disabled state [ 37.743180][ T465] device bridge_slave_1 entered promiscuous mode [ 37.809366][ T453] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.816370][ T453] bridge0: port 2(bridge_slave_1) entered forwarding state [ 37.824057][ T453] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.831328][ T453] bridge0: port 1(bridge_slave_0) entered forwarding state [ 37.909012][ T456] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.916033][ T456] bridge0: port 2(bridge_slave_1) entered forwarding state [ 37.923269][ T456] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.930629][ T456] bridge0: port 1(bridge_slave_0) entered forwarding state [ 37.953847][ T467] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.961007][ T467] bridge0: port 2(bridge_slave_1) entered forwarding state [ 37.968204][ T467] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.975145][ T467] bridge0: port 1(bridge_slave_0) entered forwarding state [ 38.012184][ T461] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.019375][ T461] bridge0: port 2(bridge_slave_1) entered forwarding state [ 38.026699][ T461] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.033469][ T461] bridge0: port 1(bridge_slave_0) entered forwarding state [ 38.047487][ T124] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.054889][ T124] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.062274][ T124] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.069513][ T124] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.076786][ T124] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.084035][ T124] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.091270][ T124] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.098647][ T124] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.106902][ T124] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 38.114593][ T124] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 38.140975][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 38.149495][ T19] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.156464][ T19] bridge0: port 1(bridge_slave_0) entered forwarding state [ 38.164058][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 38.172699][ T19] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.179571][ T19] bridge0: port 2(bridge_slave_1) entered forwarding state [ 38.186711][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 38.195123][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 38.229926][ T411] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 38.237733][ T411] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 38.247026][ T404] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 38.255065][ T404] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.262062][ T404] bridge0: port 1(bridge_slave_0) entered forwarding state [ 38.271563][ T411] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 38.285894][ T124] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 38.294011][ T124] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.301432][ T124] bridge0: port 1(bridge_slave_0) entered forwarding state [ 38.308584][ T124] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 38.316841][ T124] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.323872][ T124] bridge0: port 2(bridge_slave_1) entered forwarding state [ 38.354143][ T453] device veth0_vlan entered promiscuous mode [ 38.366701][ T124] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 38.375096][ T124] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 38.383132][ T124] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 38.392026][ T124] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 38.402073][ T124] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 38.410339][ T124] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 38.418657][ T124] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 38.426945][ T124] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.435003][ T124] bridge0: port 1(bridge_slave_0) entered forwarding state [ 38.443158][ T124] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 38.451552][ T124] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.458674][ T124] bridge0: port 2(bridge_slave_1) entered forwarding state [ 38.465815][ T124] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 38.473857][ T124] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.480986][ T124] bridge0: port 1(bridge_slave_0) entered forwarding state [ 38.488198][ T124] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 38.496410][ T124] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.503333][ T124] bridge0: port 2(bridge_slave_1) entered forwarding state [ 38.510549][ T124] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 38.518535][ T124] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 38.526606][ T124] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 38.534571][ T124] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 38.542580][ T124] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 38.550382][ T124] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 38.558681][ T124] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.565544][ T124] bridge0: port 2(bridge_slave_1) entered forwarding state [ 38.583010][ T453] device veth1_macvtap entered promiscuous mode [ 38.598159][ T404] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 38.606556][ T404] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 38.614716][ T404] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 38.623269][ T404] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 38.631616][ T404] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 38.639732][ T404] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 38.663454][ T124] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 38.672436][ T124] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 38.681133][ T124] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 38.689669][ T124] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 38.698017][ T124] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 38.706078][ T124] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 38.713305][ T124] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 38.720791][ T124] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 38.729131][ T124] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 38.737563][ T124] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 38.745660][ T124] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 38.756159][ T411] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 38.764972][ T411] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 38.773352][ T411] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.780222][ T411] bridge0: port 1(bridge_slave_0) entered forwarding state [ 38.789983][ T467] device veth0_vlan entered promiscuous mode [ 38.802419][ T456] device veth0_vlan entered promiscuous mode [ 38.814220][ T404] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 38.822868][ T404] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 38.831045][ T404] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 38.839984][ T404] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 38.848191][ T404] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 38.855967][ T404] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 38.863698][ T404] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 38.872185][ T404] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 38.880152][ T404] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.887113][ T404] bridge0: port 2(bridge_slave_1) entered forwarding state [ 38.901691][ T466] device veth0_vlan entered promiscuous mode [ 38.914436][ T411] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 38.921930][ T411] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 38.929673][ T411] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 38.937701][ T411] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 38.944971][ T411] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 38.953061][ T411] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 38.960857][ T411] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 38.969014][ T411] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 38.976266][ T411] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 38.985689][ T29] audit: type=1400 audit(1680866369.759:139): avc: denied { mount } for pid=453 comm="syz-executor.2" name="/" dev="binder" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=filesystem permissive=1 [ 38.995687][ T124] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 39.019283][ T456] device veth1_macvtap entered promiscuous mode [ 39.035186][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 39.043733][ T29] audit: type=1400 audit(1680866369.809:140): avc: denied { mounton } for pid=492 comm="syz-executor.2" path="/root/syzkaller-testdir3554433361/syzkaller.KKx6Dg/0/bus" dev="sda1" ino=1158 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=file permissive=1 [ 39.077069][ T493] loop2: detected capacity change from 0 to 2048 [ 39.080161][ T466] device veth1_macvtap entered promiscuous mode [ 39.089687][ T493] ================================================================================ [ 39.098659][ T467] device veth1_macvtap entered promiscuous mode [ 39.101717][ T493] UBSAN: shift-out-of-bounds in fs/ext4/super.c:2492:15 [ 39.113109][ T493] shift exponent 149664 is too large for 32-bit type 'int' [ 39.116443][ T465] device veth0_vlan entered promiscuous mode [ 39.120561][ T493] CPU: 1 PID: 493 Comm: syz-executor.2 Not tainted 5.15.106-syzkaller #0 [ 39.134430][ T493] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 39.144526][ T493] Call Trace: [ 39.148807][ T493] [ 39.151759][ T493] dump_stack_lvl+0x151/0x1b7 [ 39.156814][ T493] ? io_uring_drop_tctx_refs+0x190/0x190 [ 39.162279][ T493] ? do_new_mount+0x28b/0xac0 [ 39.166827][ T493] ? do_syscall_64+0x3d/0xb0 [ 39.171302][ T493] dump_stack+0x15/0x17 [ 39.175291][ T493] __ubsan_handle_shift_out_of_bounds+0x3bf/0x420 [ 39.181630][ T493] parse_options+0x2c9d/0x2d20 [ 39.186228][ T493] ? ext4_superblock_csum_verify+0x3e0/0x3e0 [ 39.192043][ T493] ? make_kgid+0x1f2/0x6f0 [ 39.196305][ T493] ? ext4_has_metadata_csum+0x14b/0x1f0 [ 39.201682][ T493] ext4_fill_super+0x2090/0x9680 [ 39.206569][ T493] ? vsnprintf+0x1b96/0x1c70 [ 39.211090][ T493] ? up_write+0xa1/0x190 [ 39.215178][ T493] ? memcpy+0x56/0x70 [ 39.219088][ T493] ? ext4_mount+0x40/0x40 [ 39.223255][ T493] ? vscnprintf+0x80/0x80 [ 39.227927][ T493] ? mutex_unlock+0xa1/0x110 [ 39.232420][ T493] ? set_blocksize+0x1f0/0x380 [ 39.237206][ T493] ? sb_set_blocksize+0xa8/0xf0 [ 39.242071][ T493] mount_bdev+0x281/0x3b0 [ 39.246453][ T493] ? ext4_mount+0x40/0x40 [ 39.250617][ T493] ext4_mount+0x34/0x40 [ 39.254884][ T493] legacy_get_tree+0xee/0x190 [ 39.259829][ T493] ? ext4_errno_to_code+0x140/0x140 [ 39.265300][ T493] vfs_get_tree+0x88/0x290 [ 39.269628][ T493] do_new_mount+0x28b/0xac0 [ 39.273988][ T493] ? do_move_mount_old+0x160/0x160 [ 39.279007][ T493] ? security_capable+0x87/0xb0 [ 39.283779][ T493] ? ns_capable+0x89/0xe0 [ 39.288027][ T493] path_mount+0x671/0x1070 [ 39.292276][ T493] __se_sys_mount+0x2c4/0x3b0 [ 39.297161][ T493] ? __x64_sys_mount+0xd0/0xd0 [ 39.301915][ T493] ? debug_smp_processor_id+0x17/0x20 [ 39.307141][ T493] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 39.313292][ T493] __x64_sys_mount+0xbf/0xd0 [ 39.317907][ T493] do_syscall_64+0x3d/0xb0 [ 39.322151][ T493] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 39.328001][ T493] RIP: 0033:0x7f2999a865fa [ 39.332489][ T493] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 39.352130][ T493] RSP: 002b:00007f29995f7f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 39.360377][ T493] RAX: ffffffffffffffda RBX: 0000000000000748 RCX: 00007f2999a865fa [ 39.368271][ T493] RDX: 0000000020000740 RSI: 0000000020000100 RDI: 00007f29995f7fe0 [ 39.376169][ T493] RBP: 00007f29995f8020 R08: 00007f29995f8020 R09: 0000000000804810 [ 39.383980][ T493] R10: 0000000000804810 R11: 0000000000000246 R12: 0000000020000740 [ 39.391899][ T493] R13: 0000000020000100 R14: 00007f29995f7fe0 R15: 0000000020000200 [ 39.400188][ T493] [ 39.408172][ T493] ================================================================================ [ 39.410561][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 39.417523][ T493] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 39.437838][ T493] EXT4-fs (loop2): Encoding requested by superblock is unknown [ 39.449868][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 39.458501][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 39.466559][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 39.473843][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 39.481293][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 39.490519][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 39.497707][ T494] syz-executor.2 (494) used greatest stack depth: 20800 bytes left [ 39.501611][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 39.514280][ T29] audit: type=1400 audit(1680866370.279:141): avc: denied { unmount } for pid=453 comm="syz-executor.2" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=filesystem permissive=1 [ 39.514948][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 39.542687][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 39.554555][ T461] device veth0_vlan entered promiscuous mode [ 39.559772][ T497] loop2: detected capacity change from 0 to 2048 [ 39.582267][ T465] device veth1_macvtap entered promiscuous mode [ 39.582726][ T497] EXT4-fs warning (device loop2): read_mmp_block:107: Error -117 while reading MMP block 64 [ 39.601826][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 39.609917][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 39.618702][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 39.627096][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 39.635862][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 39.644087][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 39.652647][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 39.661089][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 39.667425][ T500] loop2: detected capacity change from 0 to 2048 [ 39.670113][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 39.676098][ T29] audit: type=1400 audit(1680866370.449:142): avc: denied { mounton } for pid=499 comm="syz-executor.2" path="/root/syzkaller-testdir3554433361/syzkaller.KKx6Dg/2/bus" dev="devtmpfs" ino=113 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=1 [ 39.684238][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 39.720620][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 39.729449][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 39.736831][ T500] EXT4-fs (loop2): mounted filesystem without journal. Opts: grpjquota=,nodelalloc,init_itable,,errors=continue. Quota mode: none. [ 39.737686][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 39.752156][ T29] audit: type=1400 audit(1680866370.529:143): avc: denied { mount } for pid=499 comm="syz-executor.2" name="/" dev="loop2" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 39.759720][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 39.782115][ T500] ext4 filesystem being mounted at /root/syzkaller-testdir3554433361/syzkaller.KKx6Dg/2/bus supports timestamps until 2038 (0x7fffffff) [ 39.789827][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 39.812014][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 39.820537][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 39.845892][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 39.853361][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 39.860875][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 39.871468][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 39.895465][ T461] device veth1_macvtap entered promiscuous mode [ 39.896041][ T507] loop2: detected capacity change from 0 to 2048 [ 39.919073][ T507] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 39.926359][ T508] Page cache invalidation failure on direct I/O. Possible data corruption due to collision with buffered I/O! [ 39.944564][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 39.953037][ T511] loop1: detected capacity change from 0 to 2048 [ 39.956350][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 39.967984][ T511] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 39.976209][ T508] File: /root/syzkaller-testdir3554433361/syzkaller.KKx6Dg/3/bus PID: 508 Comm: syz-executor.2 [ 39.981635][ T511] EXT4-fs (loop1): Encoding requested by superblock is unknown [ 39.991314][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 39.998693][ T513] loop3: detected capacity change from 0 to 2048 [ 40.007601][ T516] loop0: detected capacity change from 0 to 2048 [ 40.034160][ T410] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 40.041378][ T520] loop5: detected capacity change from 0 to 2048 [ 40.048765][ T410] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 40.053974][ T513] EXT4-fs (loop3): mounted filesystem without journal. Opts: grpjquota=,nodelalloc,init_itable,,errors=continue. Quota mode: none. [ 40.071838][ T513] ext4 filesystem being mounted at /root/syzkaller-testdir2993515531/syzkaller.YFizYl/0/bus supports timestamps until 2038 (0x7fffffff) [ 40.088790][ T520] EXT4-fs (loop5): ext4_check_descriptors: Block bitmap for group 0 not in group (block 5269684354976221)! [ 40.089987][ T516] EXT4-fs (loop0): mounted filesystem without journal. Opts: grpjquota=,nodelalloc,init_itable,,errors=continue. Quota mode: none. [ 40.121636][ T520] EXT4-fs (loop5): group descriptors corrupted! [ 40.130367][ T516] ext4 filesystem being mounted at /root/syzkaller-testdir2716330393/syzkaller.YgA9BO/0/bus supports timestamps until 2038 (0x7fffffff) [ 40.165015][ T532] loop1: detected capacity change from 0 to 2048 [ 40.171565][ T530] loop2: detected capacity change from 0 to 2048 [ 40.176132][ T535] loop4: detected capacity change from 0 to 2048 [ 40.189314][ T538] loop5: detected capacity change from 0 to 2048 [ 40.210830][ T535] EXT4-fs (loop4): mounted filesystem without journal. Opts: grpjquota=,nodelalloc,init_itable,,errors=continue. Quota mode: none. [ 40.212399][ T541] loop3: detected capacity change from 0 to 2048 [ 40.224825][ T535] ext4 filesystem being mounted at /root/syzkaller-testdir692970099/syzkaller.lBwWfz/0/bus supports timestamps until 2038 (0x7fffffff) [ 40.233869][ T530] EXT4-fs (loop2): mounted filesystem without journal. Opts: grpjquota=,nodelalloc,init_itable,,errors=continue. Quota mode: none. [ 40.259637][ T532] EXT4-fs (loop1): mounted filesystem without journal. Opts: grpjquota=,nodelalloc,init_itable,,errors=continue. Quota mode: none. [ 40.280326][ T538] EXT4-fs (loop5): mounted filesystem without journal. Opts: grpjquota=,nodelalloc,init_itable,,errors=continue. Quota mode: none. [ 40.296536][ T530] ext4 filesystem being mounted at /root/syzkaller-testdir3554433361/syzkaller.KKx6Dg/4/bus supports timestamps until 2038 (0x7fffffff) [ 40.300904][ T555] loop0: detected capacity change from 0 to 2048 [ 40.311902][ T532] ext4 filesystem being mounted at /root/syzkaller-testdir2644130939/syzkaller.M2N9DX/1/bus supports timestamps until 2038 (0x7fffffff) [ 40.320750][ T538] ext4 filesystem being mounted at /root/syzkaller-testdir2577191915/syzkaller.jKiPCK/1/bus supports timestamps until 2038 (0x7fffffff) [ 40.346679][ T541] EXT4-fs (loop3): mounted filesystem without journal. Opts: grpjquota=,nodelalloc,init_itable,,errors=continue. Quota mode: none. [ 40.364421][ T541] ext4 filesystem being mounted at /root/syzkaller-testdir2993515531/syzkaller.YFizYl/1/bus supports timestamps until 2038 (0x7fffffff) [ 40.380272][ T555] EXT4-fs (loop0): mounted filesystem without journal. Opts: grpjquota=,nodelalloc,init_itable,,errors=continue. Quota mode: none. [ 40.393983][ T555] ext4 filesystem being mounted at /root/syzkaller-testdir2716330393/syzkaller.YgA9BO/1/bus supports timestamps until 2038 (0x7fffffff) [ 40.486780][ T569] loop3: detected capacity change from 0 to 2048 [ 40.500733][ T562] loop4: detected capacity change from 0 to 2048 [ 40.501199][ T577] loop0: detected capacity change from 0 to 2048 [ 40.512205][ T566] loop1: detected capacity change from 0 to 2048 [ 40.527247][ T572] loop2: detected capacity change from 0 to 2048 [ 40.546490][ T569] EXT4-fs (loop3): mounted filesystem without journal. Opts: grpjquota=,nodelalloc,init_itable,,errors=continue. Quota mode: none. [ 40.547804][ T574] loop5: detected capacity change from 0 to 2048 [ 40.561053][ T577] EXT4-fs (loop0): mounted filesystem without journal. Opts: grpjquota=,nodelalloc,init_itable,,errors=continue. Quota mode: none. [ 40.580277][ T569] ext4 filesystem being mounted at /root/syzkaller-testdir2993515531/syzkaller.YFizYl/2/bus supports timestamps until 2038 (0x7fffffff) [ 40.581822][ T562] EXT4-fs (loop4): mounted filesystem without journal. Opts: grpjquota=,nodelalloc,init_itable,,errors=continue. Quota mode: none. [ 40.594613][ T577] ext4 filesystem being mounted at /root/syzkaller-testdir2716330393/syzkaller.YgA9BO/2/bus supports timestamps until 2038 (0x7fffffff) [ 40.622678][ T562] ext4 filesystem being mounted at /root/syzkaller-testdir692970099/syzkaller.lBwWfz/1/bus supports timestamps until 2038 (0x7fffffff) [ 40.628127][ T572] EXT4-fs (loop2): mounted filesystem without journal. Opts: grpjquota=,nodelalloc,init_itable,,errors=continue. Quota mode: none. [ 40.653680][ T574] EXT4-fs (loop5): mounted filesystem without journal. Opts: grpjquota=,nodelalloc,init_itable,,errors=continue. Quota mode: none. [ 40.668245][ T572] ext4 filesystem being mounted at /root/syzkaller-testdir3554433361/syzkaller.KKx6Dg/5/bus supports timestamps until 2038 (0x7fffffff) [ 40.669801][ T574] ext4 filesystem being mounted at /root/syzkaller-testdir2577191915/syzkaller.jKiPCK/2/bus supports timestamps until 2038 (0x7fffffff) [ 40.701337][ T566] EXT4-fs (loop1): mounted filesystem without journal. Opts: grpjquota=,nodelalloc,init_itable,,errors=continue. Quota mode: none. [ 40.714829][ T566] ext4 filesystem being mounted at /root/syzkaller-testdir2644130939/syzkaller.M2N9DX/2/bus supports timestamps until 2038 (0x7fffffff) [ 40.762264][ T595] loop4: detected capacity change from 0 to 2048 [ 40.789724][ T602] loop0: detected capacity change from 0 to 2048 [ 40.791950][ T592] loop3: detected capacity change from 0 to 2048 [ 40.799365][ T595] EXT4-fs (loop4): mounted filesystem without journal. Opts: grpjquota=,nodelalloc,init_itable,,errors=continue. Quota mode: none. [ 40.803917][ T600] loop5: detected capacity change from 0 to 2048 [ 40.816125][ T595] ext4 filesystem being mounted at /root/syzkaller-testdir692970099/syzkaller.lBwWfz/2/bus supports timestamps until 2038 (0x7fffffff) [ 40.827396][ T604] loop2: detected capacity change from 0 to 2048 [ 40.848518][ T610] loop1: detected capacity change from 0 to 2048 [ 40.858148][ T604] EXT4-fs (loop2): mounted filesystem without journal. Opts: grpjquota=,nodelalloc,init_itable,,errors=continue. Quota mode: none. [ 40.858576][ T592] EXT4-fs (loop3): mounted filesystem without journal. Opts: grpjquota=,nodelalloc,init_itable,,errors=continue. Quota mode: none. [ 40.872764][ T600] EXT4-fs (loop5): mounted filesystem without journal. Opts: grpjquota=,nodelalloc,init_itable,,errors=continue. Quota mode: none. [ 40.886189][ T592] ext4 filesystem being mounted at /root/syzkaller-testdir2993515531/syzkaller.YFizYl/3/bus supports timestamps until 2038 (0x7fffffff) [ 40.900200][ T602] EXT4-fs (loop0): mounted filesystem without journal. Opts: grpjquota=,nodelalloc,init_itable,,errors=continue. Quota mode: none. [ 40.925301][ T604] ext4 filesystem being mounted at /root/syzkaller-testdir3554433361/syzkaller.KKx6Dg/6/bus supports timestamps until 2038 (0x7fffffff) [ 40.940376][ T600] ext4 filesystem being mounted at /root/syzkaller-testdir2577191915/syzkaller.jKiPCK/3/bus supports timestamps until 2038 (0x7fffffff) [ 40.954988][ T602] ext4 filesystem being mounted at /root/syzkaller-testdir2716330393/syzkaller.YgA9BO/3/bus supports timestamps until 2038 (0x7fffffff) [ 40.996204][ T610] EXT4-fs (loop1): mounted filesystem without journal. Opts: grpjquota=,nodelalloc,init_itable,,errors=continue. Quota mode: none. [ 41.010320][ T610] ext4 filesystem being mounted at /root/syzkaller-testdir2644130939/syzkaller.M2N9DX/3/bus supports timestamps until 2038 (0x7fffffff) [ 41.048976][ T625] loop3: detected capacity change from 0 to 2048 [ 41.073424][ T632] loop2: detected capacity change from 0 to 2048 [ 41.081006][ T636] loop4: detected capacity change from 0 to 2048 [ 41.096598][ T629] loop5: detected capacity change from 0 to 2048 [ 41.104082][ T29] audit: type=1400 audit(1680866371.869:144): avc: denied { mounton } for pid=624 comm="syz-executor.5" path="/root/syzkaller-testdir2577191915/syzkaller.jKiPCK/4/bus" dev="sda1" ino=1188 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1 [ 41.114484][ T634] loop0: detected capacity change from 0 to 2048 [ 41.139273][ T625] EXT4-fs (loop3): mounted filesystem without journal. Opts: grpjquota=,nodelalloc,init_itable,,errors=continue. Quota mode: none. [ 41.150513][ T632] EXT4-fs (loop2): mounted filesystem without journal. Opts: grpjquota=,nodelalloc,init_itable,,errors=continue. Quota mode: none. [ 41.155029][ T636] EXT4-fs (loop4): mounted filesystem without journal. Opts: grpjquota=,nodelalloc,init_itable,,errors=continue. Quota mode: none. [ 41.181333][ T625] ext4 filesystem being mounted at /root/syzkaller-testdir2993515531/syzkaller.YFizYl/4/bus supports timestamps until 2038 (0x7fffffff) [ 41.181473][ T632] ext4 filesystem being mounted at /root/syzkaller-testdir3554433361/syzkaller.KKx6Dg/7/bus supports timestamps until 2038 (0x7fffffff) [ 41.198154][ T636] ext4 filesystem being mounted at /root/syzkaller-testdir692970099/syzkaller.lBwWfz/3/bus supports timestamps until 2038 (0x7fffffff) [ 41.230799][ T634] EXT4-fs (loop0): mounted filesystem without journal. Opts: grpjquota=,nodelalloc,init_itable,,errors=continue. Quota mode: none. [ 41.234334][ T629] EXT4-fs (loop5): mounted filesystem without journal. Opts: grpjquota=,nodelalloc,init_itable,,errors=continue. Quota mode: none. [ 41.245804][ T634] ext4 filesystem being mounted at /root/syzkaller-testdir2716330393/syzkaller.YgA9BO/4/bus supports timestamps until 2038 (0x7fffffff) [ 41.262304][ T629] ext4 filesystem being mounted at /root/syzkaller-testdir2577191915/syzkaller.jKiPCK/4/bus supports timestamps until 2038 (0x7fffffff) [ 41.285332][ T650] loop1: detected capacity change from 0 to 2048 [ 41.302926][ T29] audit: type=1400 audit(1680866372.069:145): avc: denied { unmount } for pid=465 comm="syz-executor.5" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 41.313098][ T654] loop2: detected capacity change from 0 to 2048 [ 41.335417][ T650] EXT4-fs (loop1): mounted filesystem without journal. Opts: grpjquota=,nodelalloc,init_itable,,errors=continue. Quota mode: none. [ 41.343198][ T656] loop3: detected capacity change from 0 to 2048 [ 41.356252][ T650] ext4 filesystem being mounted at /root/syzkaller-testdir2644130939/syzkaller.M2N9DX/4/bus supports timestamps until 2038 (0x7fffffff) [ 41.373503][ T654] EXT4-fs error (device loop2): __ext4_get_inode_loc:4316: comm syz-executor.2: Invalid inode table block 34360965232 in block_group 0 [ 41.399274][ T654] EXT4-fs (loop2): get root inode failed [ 41.406300][ T669] loop0: detected capacity change from 0 to 2048 [ 41.407051][ T118] blk_update_request: I/O error, dev loop0, sector 0 op 0x1:(WRITE) flags 0x8800 phys_seg 16 prio class 0 [ 41.415819][ T663] loop4: detected capacity change from 0 to 2048 [ 41.424863][ T118] blk_update_request: I/O error, dev loop0, sector 0 op 0x1:(WRITE) flags 0x8800 phys_seg 16 prio class 0 [ 41.447759][ T654] EXT4-fs (loop2): mount failed [ 41.450062][ T666] loop5: detected capacity change from 0 to 2048 [ 41.461052][ T656] EXT4-fs (loop3): mounted filesystem without journal. Opts: grpjquota=,nodelalloc,init_itable,,errors=continue. Quota mode: none. [ 41.461229][ T663] EXT4-fs (loop4): mounted filesystem without journal. Opts: grpjquota=,nodelalloc,init_itable,,errors=continue. Quota mode: none. [ 41.476297][ T669] EXT4-fs (loop0): mounted filesystem without journal. Opts: grpjquota=,nodelalloc,init_itable,,errors=continue. Quota mode: none. [ 41.488705][ T663] ext4 filesystem being mounted at /root/syzkaller-testdir692970099/syzkaller.lBwWfz/4/bus supports timestamps until 2038 (0x7fffffff) [ 41.515168][ T666] EXT4-fs (loop5): mounted filesystem without journal. Opts: grpjquota=,nodelalloc,init_itable,,errors=continue. Quota mode: none. [ 41.537222][ T656] ext4 filesystem being mounted at /root/syzkaller-testdir2993515531/syzkaller.YFizYl/5/bus supports timestamps until 2038 (0x7fffffff) [ 41.551214][ T669] ext4 filesystem being mounted at /root/syzkaller-testdir2716330393/syzkaller.YgA9BO/5/bus supports timestamps until 2038 (0x7fffffff) [ 41.565306][ T666] ext4 filesystem being mounted at /root/syzkaller-testdir2577191915/syzkaller.jKiPCK/5/bus supports timestamps until 2038 (0x7fffffff) [ 41.589357][ T683] loop2: detected capacity change from 0 to 2048 [ 41.591020][ T680] loop1: detected capacity change from 0 to 2048 [ 41.631457][ T680] EXT4-fs (loop1): mounted filesystem without journal. Opts: grpjquota=,nodelalloc,init_itable,,errors=continue. Quota mode: none. [ 41.636016][ T687] loop4: detected capacity change from 0 to 2048 [ 41.646161][ T683] EXT4-fs (loop2): mounted filesystem without journal. Opts: grpjquota=,nodelalloc,init_itable,,errors=continue. Quota mode: none. [ 41.672640][ T692] loop3: detected capacity change from 0 to 2048 [ 41.680363][ T680] ext4 filesystem being mounted at /root/syzkaller-testdir2644130939/syzkaller.M2N9DX/5/bus supports timestamps until 2038 (0x7fffffff) [ 41.697019][ T683] ext4 filesystem being mounted at /root/syzkaller-testdir3554433361/syzkaller.KKx6Dg/9/bus supports timestamps until 2038 (0x7fffffff) [ 41.720290][ T687] EXT4-fs (loop4): mounted filesystem without journal. Opts: grpjquota=,nodelalloc,init_itable,,errors=continue. Quota mode: none. [ 41.722121][ T700] loop5: detected capacity change from 0 to 2048 [ 41.738210][ T687] ext4 filesystem being mounted at /root/syzkaller-testdir692970099/syzkaller.lBwWfz/5/bus supports timestamps until 2038 (0x7fffffff) [ 41.755052][ T697] loop0: detected capacity change from 0 to 2048 [ 41.762081][ T692] EXT4-fs (loop3): mounted filesystem without journal. Opts: grpjquota=,nodelalloc,init_itable,,errors=continue. Quota mode: none. [ 41.776721][ T692] ext4 filesystem being mounted at /root/syzkaller-testdir2993515531/syzkaller.YFizYl/6/bus supports timestamps until 2038 (0x7fffffff) [ 41.797556][ T700] EXT4-fs (loop5): mounted filesystem without journal. Opts: grpjquota=,nodelalloc,init_itable,,errors=continue. Quota mode: none. [ 41.814636][ T697] EXT4-fs (loop0): mounted filesystem without journal. Opts: grpjquota=,nodelalloc,init_itable,,errors=continue. Quota mode: none. [ 41.820662][ T700] ext4 filesystem being mounted at /root/syzkaller-testdir2577191915/syzkaller.jKiPCK/6/bus supports timestamps until 2038 (0x7fffffff) [ 41.838581][ T709] loop1: detected capacity change from 0 to 2048 [ 41.850342][ T697] ext4 filesystem being mounted at /root/syzkaller-testdir2716330393/syzkaller.YgA9BO/6/bus supports timestamps until 2038 (0x7fffffff) [ 41.855031][ T714] loop4: detected capacity change from 0 to 2048 [ 41.885048][ T719] loop3: detected capacity change from 0 to 2048 [ 41.890827][ T709] EXT4-fs (loop1): mounted filesystem without journal. Opts: grpjquota=,nodelalloc,init_itable,,errors=continue. Quota mode: none. [ 41.908931][ T709] ext4 filesystem being mounted at /root/syzkaller-testdir2644130939/syzkaller.M2N9DX/6/bus supports timestamps until 2038 (0x7fffffff) [ 41.925794][ T714] EXT4-fs (loop4): mounted filesystem without journal. Opts: grpjquota=,nodelalloc,init_itable,,errors=continue. Quota mode: none. [ 41.939213][ T714] ext4 filesystem being mounted at /root/syzkaller-testdir692970099/syzkaller.lBwWfz/6/bus supports timestamps until 2038 (0x7fffffff) [ 41.958128][ T722] loop2: detected capacity change from 0 to 2048 [ 41.958362][ T719] EXT4-fs (loop3): mounted filesystem without journal. Opts: grpjquota=,nodelalloc,init_itable,,errors=continue. Quota mode: none. [ 41.978407][ T719] ext4 filesystem being mounted at /root/syzkaller-testdir2993515531/syzkaller.YFizYl/7/bus supports timestamps until 2038 (0x7fffffff) [ 41.993839][ T722] EXT4-fs (loop2): mounted filesystem without journal. Opts: grpjquota=,nodelalloc,init_itable,,errors=continue. Quota mode: none. [ 42.007691][ T722] ext4 filesystem being mounted at /root/syzkaller-testdir3554433361/syzkaller.KKx6Dg/10/bus supports timestamps until 2038 (0x7fffffff) [ 42.052497][ T734] loop4: detected capacity change from 0 to 2048 [ 42.064355][ T740] loop1: detected capacity change from 0 to 2048 [ 42.065001][ T737] loop0: detected capacity change from 0 to 2048 [ 42.081059][ T732] loop5: detected capacity change from 0 to 2048 [ 42.096761][ T734] EXT4-fs (loop4): mounted filesystem without journal. Opts: grpjquota=,nodelalloc,init_itable,,errors=continue. Quota mode: none. [ 42.106182][ T743] loop3: detected capacity change from 0 to 2048 [ 42.111196][ T734] ext4 filesystem being mounted at /root/syzkaller-testdir692970099/syzkaller.lBwWfz/7/bus supports timestamps until 2038 (0x7fffffff) [ 42.142875][ T740] EXT4-fs (loop1): mounted filesystem without journal. Opts: grpjquota=,nodelalloc,init_itable,,errors=continue. Quota mode: none. [ 42.143065][ T732] EXT4-fs (loop5): mounted filesystem without journal. Opts: grpjquota=,nodelalloc,init_itable,,errors=continue. Quota mode: none. [ 42.156791][ T750] loop2: detected capacity change from 0 to 2048 [ 42.170392][ T737] EXT4-fs (loop0): mounted filesystem without journal. Opts: grpjquota=,nodelalloc,init_itable,,errors=continue. Quota mode: none. 2023/04/07 11:19:33 executed programs: 53 [ 42.181900][ T740] ext4 filesystem being mounted at /root/syzkaller-testdir2644130939/syzkaller.M2N9DX/7/bus supports timestamps until 2038 (0x7fffffff) [ 42.205694][ T732] ext4 filesystem being mounted at /root/syzkaller-testdir2577191915/syzkaller.jKiPCK/7/bus supports timestamps until 2038 (0x7fffffff) [ 42.228818][ T737] ext4 filesystem being mounted at /root/syzkaller-testdir2716330393/syzkaller.YgA9BO/7/bus supports timestamps until 2038 (0x7fffffff) [ 42.251074][ T750] EXT4-fs (loop2): mounted filesystem without journal. Opts: grpjquota=,nodelalloc,init_itable,,errors=continue. Quota mode: none. [ 42.258254][ T743] EXT4-fs (loop3): mounted filesystem without journal. Opts: grpjquota=,nodelalloc,init_itable,,errors=continue. Quota mode: none. [ 42.275711][ T750] ext4 filesystem being mounted at /root/syzkaller-testdir3554433361/syzkaller.KKx6Dg/11/bus supports timestamps until 2038 (0x7fffffff) [ 42.295724][ T743] ext4 filesystem being mounted at /root/syzkaller-testdir2993515531/syzkaller.YFizYl/8/bus supports timestamps until 2038 (0x7fffffff) [ 42.311387][ T761] loop4: detected capacity change from 0 to 2048 [ 42.340508][ T761] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 42.376236][ T768] loop5: detected capacity change from 0 to 2048 [ 42.377785][ T766] loop1: detected capacity change from 0 to 2048 [ 42.393992][ T774] loop3: detected capacity change from 0 to 2048 [ 42.417553][ T91] blk_update_request: I/O error, dev loop1, sector 0 op 0x1:(WRITE) flags 0x8800 phys_seg 16 prio class 0 [ 42.429282][ T91] blk_update_request: I/O error, dev loop1, sector 0 op 0x1:(WRITE) flags 0x8800 phys_seg 16 prio class 0 [ 42.431314][ T768] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 42.441178][ T775] Page cache invalidation failure on direct I/O. Possible data corruption due to collision with buffered I/O! [ 42.459311][ T774] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 42.466106][ T775] File: /root/syzkaller-testdir2993515531/syzkaller.YFizYl/9/bus PID: 775 Comm: syz-executor.3 [ 42.483328][ T777] loop2: detected capacity change from 0 to 2048 [ 42.490786][ T780] loop4: detected capacity change from 0 to 2048 [ 42.494705][ T766] EXT4-fs (loop1): mounted filesystem without journal. Opts: grpjquota=,nodelalloc,init_itable,,errors=continue. Quota mode: none. [ 42.498917][ T777] EXT4-fs (loop2): mounted filesystem without journal. Opts: grpjquota=,nodelalloc,init_itable,,errors=continue. Quota mode: none. [ 42.519667][ T766] ext4 filesystem being mounted at /root/syzkaller-testdir2644130939/syzkaller.M2N9DX/8/bus supports timestamps until 2038 (0x7fffffff) [ 42.538020][ T777] ext4 filesystem being mounted at /root/syzkaller-testdir3554433361/syzkaller.KKx6Dg/12/bus supports timestamps until 2038 (0x7fffffff) [ 42.572743][ T790] loop0: detected capacity change from 0 to 2048 [ 42.581281][ T794] loop3: detected capacity change from 0 to 2048 [ 42.590622][ T792] loop5: detected capacity change from 0 to 2048 [ 42.590771][ T780] EXT4-fs (loop4): mounted filesystem without journal. Opts: grpjquota=,nodelalloc,init_itable,,errors=continue. Quota mode: none. [ 42.600824][ T794] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 42.635758][ T794] EXT4-fs (loop3): group descriptors corrupted! [ 42.637924][ T800] loop1: detected capacity change from 0 to 2048 [ 42.649165][ T780] ext4 filesystem being mounted at /root/syzkaller-testdir692970099/syzkaller.lBwWfz/9/bus supports timestamps until 2038 (0x7fffffff) [ 42.670187][ T804] loop2: detected capacity change from 0 to 2048 [ 42.672879][ T792] EXT4-fs (loop5): mounted filesystem without journal. Opts: grpjquota=,nodelalloc,init_itable,,errors=continue. Quota mode: none. [ 42.690419][ T790] EXT4-fs (loop0): mounted filesystem without journal. Opts: grpjquota=,nodelalloc,init_itable,,errors=continue. Quota mode: none. [ 42.690653][ T792] ext4 filesystem being mounted at /root/syzkaller-testdir2577191915/syzkaller.jKiPCK/9/bus supports timestamps until 2038 (0x7fffffff) [ 42.707418][ T790] ext4 filesystem being mounted at /root/syzkaller-testdir2716330393/syzkaller.YgA9BO/9/bus supports timestamps until 2038 (0x7fffffff) [ 42.741479][ T800] EXT4-fs (loop1): mounted filesystem without journal. Opts: grpjquota=,nodelalloc,init_itable,,errors=continue. Quota mode: none. [ 42.755187][ T800] ext4 filesystem being mounted at /root/syzkaller-testdir2644130939/syzkaller.M2N9DX/9/bus supports timestamps until 2038 (0x7fffffff) [ 42.759066][ T811] loop3: detected capacity change from 0 to 2048 [ 42.782116][ T804] EXT4-fs (loop2): mounted filesystem without journal. Opts: grpjquota=,nodelalloc,init_itable,,errors=continue. Quota mode: none. [ 42.793823][ T816] loop4: detected capacity change from 0 to 2048 [ 42.796200][ T804] ext4 filesystem being mounted at /root/syzkaller-testdir3554433361/syzkaller.KKx6Dg/13/bus supports timestamps until 2038 (0x7fffffff) [ 42.821692][ T811] EXT4-fs (loop3): mounted filesystem without journal. Opts: grpjquota=,nodelalloc,init_itable,,errors=continue. Quota mode: none. [ 42.836643][ T822] loop5: detected capacity change from 0 to 2048 [ 42.843467][ T811] ext4 filesystem being mounted at /root/syzkaller-testdir2993515531/syzkaller.YFizYl/11/bus supports timestamps until 2038 (0x7fffffff) [ 42.861225][ T822] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 42.874853][ T822] EXT4-fs (loop5): Encoding requested by superblock is unknown [ 42.888586][ T826] loop0: detected capacity change from 0 to 2048 [ 42.895362][ T816] EXT4-fs (loop4): mounted filesystem without journal. Opts: grpjquota=,nodelalloc,init_itable,,errors=continue. Quota mode: none. [ 42.901222][ T829] loop1: detected capacity change from 0 to 2048 [ 42.909716][ T816] ext4 filesystem being mounted at /root/syzkaller-testdir692970099/syzkaller.lBwWfz/10/bus supports timestamps until 2038 (0x7fffffff) [ 42.955081][ T829] EXT4-fs (loop1): mounted filesystem without journal. Opts: grpjquota=,nodelalloc,init_itable,,errors=continue. Quota mode: none. [ 42.961954][ T826] EXT4-fs (loop0): mounted filesystem without journal. Opts: grpjquota=,nodelalloc,init_itable,,errors=continue. Quota mode: none. [ 42.977775][ T833] loop5: detected capacity change from 0 to 2048 [ 42.982477][ T826] ext4 filesystem being mounted at /root/syzkaller-testdir2716330393/syzkaller.YgA9BO/10/bus supports timestamps until 2038 (0x7fffffff) [ 43.003230][ T829] ext4 filesystem being mounted at /root/syzkaller-testdir2644130939/syzkaller.M2N9DX/10/bus supports timestamps until 2038 (0x7fffffff) [ 43.014686][ T844] loop4: detected capacity change from 0 to 2048 [ 43.017594][ T846] loop2: detected capacity change from 0 to 2048 [ 43.029673][ T842] loop3: detected capacity change from 0 to 2048 [ 43.051194][ T842] EXT4-fs (loop3): mounted filesystem without journal. Opts: grpjquota=,nodelalloc,init_itable,,errors=continue. Quota mode: none. [ 43.064780][ T842] ext4 filesystem being mounted at /root/syzkaller-testdir2993515531/syzkaller.YFizYl/12/bus supports timestamps until 2038 (0x7fffffff) [ 43.079178][ T833] EXT4-fs (loop5): mounted filesystem without journal. Opts: grpjquota=,nodelalloc,init_itable,,errors=continue. Quota mode: none. [ 43.092914][ T846] EXT4-fs (loop2): mounted filesystem without journal. Opts: grpjquota=,nodelalloc,init_itable,,errors=continue. Quota mode: none. [ 43.102095][ T844] EXT4-fs (loop4): mounted filesystem without journal. Opts: grpjquota=,nodelalloc,init_itable,,errors=continue. Quota mode: none. [ 43.127254][ T844] ext4 filesystem being mounted at /root/syzkaller-testdir692970099/syzkaller.lBwWfz/11/bus supports timestamps until 2038 (0x7fffffff) [ 43.134086][ T857] loop0: detected capacity change from 0 to 2048 [ 43.145594][ T833] ext4 filesystem being mounted at /root/syzkaller-testdir2577191915/syzkaller.jKiPCK/11/bus supports timestamps until 2038 (0x7fffffff) [ 43.163382][ T846] ext4 filesystem being mounted at /root/syzkaller-testdir3554433361/syzkaller.KKx6Dg/14/bus supports timestamps until 2038 (0x7fffffff) [ 43.169329][ T860] loop1: detected capacity change from 0 to 2048 [ 43.188731][ T858] Page cache invalidation failure on direct I/O. Possible data corruption due to collision with buffered I/O! [ 43.199057][ T857] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 43.201743][ T858] File: /root/syzkaller-testdir2716330393/syzkaller.YgA9BO/11/bus PID: 858 Comm: syz-executor.0 [ 43.237083][ T863] loop3: detected capacity change from 0 to 2048 [ 43.252617][ T860] EXT4-fs (loop1): mounted filesystem without journal. Opts: grpjquota=,nodelalloc,init_itable,,errors=continue. Quota mode: none. [ 43.258425][ T867] loop4: detected capacity change from 0 to 2048 [ 43.284264][ T860] ext4 filesystem being mounted at /root/syzkaller-testdir2644130939/syzkaller.M2N9DX/11/bus supports timestamps until 2038 (0x7fffffff) [ 43.311053][ T874] loop0: detected capacity change from 0 to 2048 [ 43.318231][ T875] Page cache invalidation failure on direct I/O. Possible data corruption due to collision with buffered I/O! [ 43.330664][ T867] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 43.340390][ T863] EXT4-fs (loop3): mounted filesystem without journal. Opts: grpjquota=,nodelalloc,init_itable,,errors=continue. Quota mode: none. [ 43.345117][ T875] File: /root/syzkaller-testdir2716330393/syzkaller.YgA9BO/12/bus PID: 875 Comm: syz-executor.0 [ 43.367814][ T874] EXT4-fs (loop0): Magic mismatch, very weird! [ 43.374172][ T863] ext4 filesystem being mounted at /root/syzkaller-testdir2993515531/syzkaller.YFizYl/13/bus supports timestamps until 2038 (0x7fffffff) [ 43.396394][ T876] loop2: detected capacity change from 0 to 2048 [ 43.398514][ T878] loop5: detected capacity change from 0 to 2048 [ 43.426625][ T883] loop4: detected capacity change from 0 to 2048 [ 43.433081][ T886] loop1: detected capacity change from 0 to 2048 [ 43.441871][ T876] ext4 filesystem being mounted at /root/syzkaller-testdir3554433361/syzkaller.KKx6Dg/15/bus supports timestamps until 2038 (0x7fffffff) [ 43.443602][ T887] Page cache invalidation failure on direct I/O. Possible data corruption due to collision with buffered I/O! [ 43.465030][ T886] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 43.470769][ T887] File: /root/syzkaller-testdir2644130939/syzkaller.M2N9DX/12/bus PID: 887 Comm: syz-executor.1 [ 43.486809][ T878] ext4 filesystem being mounted at /root/syzkaller-testdir2577191915/syzkaller.jKiPCK/12/bus supports timestamps until 2038 (0x7fffffff) [ 43.512690][ T883] ext4 filesystem being mounted at /root/syzkaller-testdir692970099/syzkaller.lBwWfz/13/bus supports timestamps until 2038 (0x7fffffff) [ 43.516092][ T890] loop0: detected capacity change from 0 to 2048 [ 43.529819][ T893] loop3: detected capacity change from 0 to 2048 [ 43.546835][ T890] ext4 filesystem being mounted at /root/syzkaller-testdir2716330393/syzkaller.YgA9BO/13/bus supports timestamps until 2038 (0x7fffffff) [ 43.555268][ T893] ext4 filesystem being mounted at /root/syzkaller-testdir2993515531/syzkaller.YFizYl/14/bus supports timestamps until 2038 (0x7fffffff) [ 43.599366][ T905] loop1: detected capacity change from 0 to 2048 [ 43.613057][ T907] loop5: detected capacity change from 0 to 2048 [ 43.615281][ T910] loop4: detected capacity change from 0 to 2048 [ 43.637930][ T913] loop2: detected capacity change from 0 to 2048 [ 43.649348][ T905] ext4 filesystem being mounted at /root/syzkaller-testdir2644130939/syzkaller.M2N9DX/13/bus supports timestamps until 2038 (0x7fffffff) [ 43.651572][ T916] loop0: detected capacity change from 0 to 2048 [ 43.673743][ T907] ext4 filesystem being mounted at /root/syzkaller-testdir2577191915/syzkaller.jKiPCK/13/bus supports timestamps until 2038 (0x7fffffff) [ 43.676495][ T919] loop3: detected capacity change from 0 to 2048 [ 43.699706][ T910] ext4 filesystem being mounted at /root/syzkaller-testdir692970099/syzkaller.lBwWfz/14/bus supports timestamps until 2038 (0x7fffffff) [ 43.719475][ T916] ext4 filesystem being mounted at /root/syzkaller-testdir2716330393/syzkaller.YgA9BO/14/bus supports timestamps until 2038 (0x7fffffff) [ 43.735956][ T913] ext4 filesystem being mounted at /root/syzkaller-testdir3554433361/syzkaller.KKx6Dg/16/bus supports timestamps until 2038 (0x7fffffff) [ 43.750714][ T919] ext4 filesystem being mounted at /root/syzkaller-testdir2993515531/syzkaller.YFizYl/15/bus supports timestamps until 2038 (0x7fffffff) [ 43.799626][ T938] loop5: detected capacity change from 0 to 2048 [ 43.800118][ T936] loop1: detected capacity change from 0 to 2048 [ 43.817010][ T938] ext4 filesystem being mounted at /root/syzkaller-testdir2577191915/syzkaller.jKiPCK/14/bus supports timestamps until 2038 (0x7fffffff) [ 43.817026][ T936] ext4 filesystem being mounted at /root/syzkaller-testdir2644130939/syzkaller.M2N9DX/14/bus supports timestamps until 2038 (0x7fffffff) [ 43.831438][ T940] loop2: detected capacity change from 0 to 2048 [ 43.884411][ T940] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 43.898529][ T940] EXT4-fs (loop2): Encoding requested by superblock is unknown [ 43.916963][ T949] loop4: detected capacity change from 0 to 2048 [ 43.949837][ T955] loop0: detected capacity change from 0 to 2048 [ 43.957168][ T952] loop3: detected capacity change from 0 to 2048 [ 43.958890][ T958] loop1: detected capacity change from 0 to 2048 [ 43.974568][ T949] ext4 filesystem being mounted at /root/syzkaller-testdir692970099/syzkaller.lBwWfz/15/bus supports timestamps until 2038 (0x7fffffff) [ 43.975123][ T961] loop5: detected capacity change from 0 to 2048 [ 43.990402][ T955] ext4 filesystem being mounted at /root/syzkaller-testdir2716330393/syzkaller.YgA9BO/15/bus supports timestamps until 2038 (0x7fffffff) [ 44.002786][ T952] ext4 filesystem being mounted at /root/syzkaller-testdir2993515531/syzkaller.YFizYl/16/bus supports timestamps until 2038 (0x7fffffff) [ 44.037071][ T958] EXT4-fs error (device loop1): __ext4_get_inode_loc:4316: comm syz-executor.1: Invalid inode table block 34360965232 in block_group 0 [ 44.051685][ T958] EXT4-fs (loop1): get root inode failed [ 44.053396][ T961] ext4 filesystem being mounted at /root/syzkaller-testdir2577191915/syzkaller.jKiPCK/15/bus supports timestamps until 2038 (0x7fffffff) [ 44.057725][ T958] EXT4-fs (loop1): mount failed [ 44.086423][ T973] loop4: detected capacity change from 0 to 2048 [ 44.090904][ T975] loop2: detected capacity change from 0 to 2048 [ 44.104016][ T980] loop0: detected capacity change from 0 to 2048 [ 44.113266][ T973] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 not in group (block 5269684354976221)! [ 44.152009][ T985] loop3: detected capacity change from 0 to 2048 [ 44.172917][ T989] loop5: detected capacity change from 0 to 2048 [ 44.178164][ T973] EXT4-fs (loop4): group descriptors corrupted! [ 44.185258][ T984] loop1: detected capacity change from 0 to 2048 [ 44.195362][ T985] ext4 filesystem being mounted at /root/syzkaller-testdir2993515531/syzkaller.YFizYl/17/bus supports timestamps until 2038 (0x7fffffff) [ 44.217326][ T989] ext4 filesystem being mounted at /root/syzkaller-testdir2577191915/syzkaller.jKiPCK/16/bus supports timestamps until 2038 (0x7fffffff) [ 44.221583][ T980] ext4 filesystem being mounted at /root/syzkaller-testdir2716330393/syzkaller.YgA9BO/16/bus supports timestamps until 2038 (0x7fffffff) [ 44.232141][ T975] ext4 filesystem being mounted at /root/syzkaller-testdir3554433361/syzkaller.KKx6Dg/18/bus supports timestamps until 2038 (0x7fffffff) [ 44.262404][ T984] ext4 filesystem being mounted at /root/syzkaller-testdir2644130939/syzkaller.M2N9DX/16/bus supports timestamps until 2038 (0x7fffffff) [ 44.311572][ T1003] loop4: detected capacity change from 0 to 2048 [ 44.326973][ T1009] loop3: detected capacity change from 0 to 2048 [ 44.341940][ T1012] loop0: detected capacity change from 0 to 2048 [ 44.368129][ T1006] loop1: detected capacity change from 0 to 2048 [ 44.382889][ T1015] loop5: detected capacity change from 0 to 2048 [ 44.416509][ T1003] ext4 filesystem being mounted at /root/syzkaller-testdir692970099/syzkaller.lBwWfz/17/bus supports timestamps until 2038 (0x7fffffff) [ 44.419296][ T1027] loop2: detected capacity change from 0 to 2048 [ 44.442596][ T1009] ext4 filesystem being mounted at /root/syzkaller-testdir2993515531/syzkaller.YFizYl/18/bus supports timestamps until 2038 (0x7fffffff) [ 44.451668][ T1012] ext4 filesystem being mounted at /root/syzkaller-testdir2716330393/syzkaller.YgA9BO/17/bus supports timestamps until 2038 (0x7fffffff) [ 44.457929][ T1006] ext4 filesystem being mounted at /root/syzkaller-testdir2644130939/syzkaller.M2N9DX/17/bus supports timestamps until 2038 (0x7fffffff) [ 44.472898][ T1015] ext4 filesystem being mounted at /root/syzkaller-testdir2577191915/syzkaller.jKiPCK/17/bus supports timestamps until 2038 (0x7fffffff) [ 44.492952][ T1027] EXT4-fs error (device loop2): __ext4_get_inode_loc:4316: comm syz-executor.2: Invalid inode table block 34360965232 in block_group 0 [ 44.518245][ T1027] EXT4-fs (loop2): get root inode failed [ 44.523974][ T1027] EXT4-fs (loop2): mount failed [ 44.586004][ T1033] loop1: detected capacity change from 0 to 2048 [ 44.602795][ T1036] loop3: detected capacity change from 0 to 2048 [ 44.605202][ T1045] loop4: detected capacity change from 0 to 2048 [ 44.618889][ T1043] loop5: detected capacity change from 0 to 2048 [ 44.624710][ T1041] loop0: detected capacity change from 0 to 2048 [ 44.645164][ T1048] loop2: detected capacity change from 0 to 2048 [ 44.655289][ T1045] ext4 filesystem being mounted at /root/syzkaller-testdir692970099/syzkaller.lBwWfz/18/bus supports timestamps until 2038 (0x7fffffff) [ 44.666060][ T1036] ext4 filesystem being mounted at /root/syzkaller-testdir2993515531/syzkaller.YFizYl/19/bus supports timestamps until 2038 (0x7fffffff) [ 44.674693][ T1041] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 44.703897][ T1033] ext4 filesystem being mounted at /root/syzkaller-testdir2644130939/syzkaller.M2N9DX/18/bus supports timestamps until 2038 (0x7fffffff) [ 44.719365][ T1043] ext4 filesystem being mounted at /root/syzkaller-testdir2577191915/syzkaller.jKiPCK/18/bus supports timestamps until 2038 (0x7fffffff) [ 44.780398][ T1062] loop5: detected capacity change from 0 to 2048 [ 44.789080][ T1048] ext4 filesystem being mounted at /root/syzkaller-testdir3554433361/syzkaller.KKx6Dg/20/bus supports timestamps until 2038 (0x7fffffff) [ 44.799268][ T1066] loop3: detected capacity change from 0 to 2048 [ 44.858648][ T1074] loop4: detected capacity change from 0 to 2048 [ 44.862042][ T1070] loop0: detected capacity change from 0 to 2048 [ 44.870234][ T1077] loop1: detected capacity change from 0 to 2048 [ 44.877899][ T1062] EXT4-fs error (device loop5): __ext4_get_inode_loc:4316: comm syz-executor.5: Invalid inode table block 34360965232 in block_group 0 [ 44.894189][ T1062] EXT4-fs (loop5): get root inode failed [ 44.899288][ T1066] EXT4-fs error (device loop3): __ext4_get_inode_loc:4316: comm syz-executor.3: Invalid inode table block 34360965232 in block_group 0 [ 44.903348][ T1077] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 44.922122][ T1062] EXT4-fs (loop5): mount failed [ 44.927151][ T1066] EXT4-fs (loop3): get root inode failed [ 44.933733][ T1066] EXT4-fs (loop3): mount failed [ 44.942628][ T1070] ext4 filesystem being mounted at /root/syzkaller-testdir2716330393/syzkaller.YgA9BO/19/bus supports timestamps until 2038 (0x7fffffff) [ 44.944225][ T1074] ext4 filesystem being mounted at /root/syzkaller-testdir692970099/syzkaller.lBwWfz/19/bus supports timestamps until 2038 (0x7fffffff) [ 45.041783][ T1088] loop2: detected capacity change from 0 to 2048 [ 45.055211][ T1091] loop0: detected capacity change from 0 to 2048 [ 45.055816][ T1094] loop5: detected capacity change from 0 to 2048 [ 45.062926][ T1097] loop4: detected capacity change from 0 to 2048 [ 45.068897][ T1100] loop1: detected capacity change from 0 to 2048 [ 45.077320][ T1103] loop3: detected capacity change from 0 to 2048 [ 45.081813][ T118] blk_update_request: I/O error, dev loop1, sector 0 op 0x1:(WRITE) flags 0x8800 phys_seg 16 prio class 0 [ 45.098212][ T118] blk_update_request: I/O error, dev loop1, sector 0 op 0x1:(WRITE) flags 0x8800 phys_seg 16 prio class 0 [ 45.129818][ T1091] ext4 filesystem being mounted at /root/syzkaller-testdir2716330393/syzkaller.YgA9BO/20/bus supports timestamps until 2038 (0x7fffffff) [ 45.132689][ T1100] ext4 filesystem being mounted at /root/syzkaller-testdir2644130939/syzkaller.M2N9DX/21/bus supports timestamps until 2038 (0x7fffffff) [ 45.153098][ T1094] ext4 filesystem being mounted at /root/syzkaller-testdir2577191915/syzkaller.jKiPCK/20/bus supports timestamps until 2038 (0x7fffffff) [ 45.168704][ T1097] ext4 filesystem being mounted at /root/syzkaller-testdir692970099/syzkaller.lBwWfz/20/bus supports timestamps until 2038 (0x7fffffff) [ 45.190312][ T1088] ext4 filesystem being mounted at /root/syzkaller-testdir3554433361/syzkaller.KKx6Dg/21/bus supports timestamps until 2038 (0x7fffffff) [ 45.196255][ T1103] ext4 filesystem being mounted at /root/syzkaller-testdir2993515531/syzkaller.YFizYl/21/bus supports timestamps until 2038 (0x7fffffff) [ 45.237513][ T1118] loop4: detected capacity change from 0 to 2048 [ 45.246566][ T1118] ext4 filesystem being mounted at /root/syzkaller-testdir692970099/syzkaller.lBwWfz/21/bus supports timestamps until 2038 (0x7fffffff) [ 45.293615][ T1123] loop2: detected capacity change from 0 to 2048 [ 45.293933][ T1130] loop5: detected capacity change from 0 to 2048 [ 45.309551][ T1132] loop0: detected capacity change from 0 to 2048 [ 45.325412][ T1126] loop3: detected capacity change from 0 to 2048 [ 45.336607][ T1130] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 64 [ 45.346677][ T1137] loop4: detected capacity change from 0 to 2048 [ 45.358004][ T1123] ext4 filesystem being mounted at /root/syzkaller-testdir3554433361/syzkaller.KKx6Dg/22/bus supports timestamps until 2038 (0x7fffffff) [ 45.366833][ T1132] ext4 filesystem being mounted at /root/syzkaller-testdir2716330393/syzkaller.YgA9BO/21/bus supports timestamps until 2038 (0x7fffffff) [ 45.380704][ T1126] ext4 filesystem being mounted at /root/syzkaller-testdir2993515531/syzkaller.YFizYl/22/bus supports timestamps until 2038 (0x7fffffff) [ 45.417629][ T1137] ext4 filesystem being mounted at /root/syzkaller-testdir692970099/syzkaller.lBwWfz/22/bus supports timestamps until 2038 (0x7fffffff) [ 45.445677][ T1146] loop5: detected capacity change from 0 to 2048 [ 45.461891][ T1146] ext4 filesystem being mounted at /root/syzkaller-testdir2577191915/syzkaller.jKiPCK/22/bus supports timestamps until 2038 (0x7fffffff)