Warning: Permanently added '10.128.1.92' (ED25519) to the list of known hosts. 2024/07/21 19:03:39 ignoring optional flag "sandboxArg"="0" 2024/07/21 19:03:39 parsed 1 programs 2024/07/21 19:03:40 executed programs: 0 [ 51.242883][ T30] kauditd_printk_skb: 19 callbacks suppressed [ 51.242898][ T30] audit: type=1400 audit(1721588620.033:95): avc: denied { unlink } for pid=354 comm="syz-executor" name="swap-file" dev="sda1" ino=1930 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 51.281518][ T354] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 51.483500][ T371] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.490445][ T371] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.497829][ T371] device bridge_slave_0 entered promiscuous mode [ 51.518220][ T372] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.525290][ T372] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.532744][ T372] device bridge_slave_0 entered promiscuous mode [ 51.539364][ T371] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.547572][ T371] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.555494][ T371] device bridge_slave_1 entered promiscuous mode [ 51.577161][ T372] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.584243][ T372] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.591676][ T372] device bridge_slave_1 entered promiscuous mode [ 51.609924][ T373] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.617038][ T373] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.624278][ T373] device bridge_slave_0 entered promiscuous mode [ 51.634438][ T373] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.641464][ T373] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.649040][ T373] device bridge_slave_1 entered promiscuous mode [ 51.704185][ T374] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.711236][ T374] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.718654][ T374] device bridge_slave_0 entered promiscuous mode [ 51.725889][ T374] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.732852][ T374] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.740144][ T374] device bridge_slave_1 entered promiscuous mode [ 51.771273][ T369] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.778187][ T369] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.785651][ T369] device bridge_slave_0 entered promiscuous mode [ 51.793863][ T369] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.800799][ T369] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.808241][ T369] device bridge_slave_1 entered promiscuous mode [ 51.836427][ T370] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.843340][ T370] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.850642][ T370] device bridge_slave_0 entered promiscuous mode [ 51.859144][ T370] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.866234][ T370] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.873517][ T370] device bridge_slave_1 entered promiscuous mode [ 52.045709][ T372] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.052670][ T372] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.059746][ T372] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.066564][ T372] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.095678][ T374] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.102562][ T374] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.109841][ T374] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.116684][ T374] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.140517][ T371] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.147419][ T371] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.154792][ T371] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.161717][ T371] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.171306][ T373] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.178265][ T373] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.185388][ T373] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.192231][ T373] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.237656][ T370] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.244530][ T370] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.251619][ T370] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.258430][ T370] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.271368][ T6] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.279113][ T6] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.286119][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 52.293896][ T6] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.301085][ T6] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.308435][ T6] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.315679][ T6] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.323210][ T6] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.330300][ T6] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.337779][ T6] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.345281][ T6] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.369728][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 52.377536][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 52.385910][ T6] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.392806][ T6] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.400392][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 52.408520][ T6] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.415410][ T6] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.442335][ T61] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 52.450539][ T61] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 52.459138][ T61] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 52.467722][ T61] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.474667][ T61] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.481930][ T61] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 52.489988][ T61] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 52.509266][ T61] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 52.516759][ T61] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 52.524118][ T61] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 52.532529][ T61] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 52.540724][ T61] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.547700][ T61] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.562057][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 52.570489][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 52.578516][ T314] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.585383][ T314] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.592591][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 52.600754][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 52.608819][ T314] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.615775][ T314] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.628920][ T372] device veth0_vlan entered promiscuous mode [ 52.643189][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 52.651541][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 52.660183][ T314] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.667070][ T314] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.674285][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 52.682728][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 52.690695][ T314] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.697745][ T314] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.705070][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 52.712956][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 52.721115][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 52.728630][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 52.749388][ T372] device veth1_macvtap entered promiscuous mode [ 52.757369][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 52.765652][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 52.774244][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 52.782067][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 52.789536][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 52.797023][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 52.805253][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 52.813668][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 52.821722][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 52.851003][ T374] device veth0_vlan entered promiscuous mode [ 52.866063][ T61] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 52.874951][ T61] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 52.882881][ T61] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 52.890129][ T61] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 52.897640][ T61] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 52.905940][ T61] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 52.914453][ T61] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 52.922652][ T61] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 52.930583][ T61] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.937473][ T61] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.944608][ T61] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 52.952992][ T61] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 52.961090][ T61] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.968159][ T61] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.975438][ T61] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 52.983263][ T61] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 52.991122][ T61] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 52.998642][ T61] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 53.006155][ T61] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 53.014347][ T61] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 53.022808][ T61] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 53.031304][ T61] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 53.039678][ T61] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 53.047555][ T61] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 53.061496][ T370] device veth0_vlan entered promiscuous mode [ 53.070556][ T374] device veth1_macvtap entered promiscuous mode [ 53.077634][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 53.085723][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 53.093246][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 53.100452][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 53.108911][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 53.116930][ T314] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.123818][ T314] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.131106][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 53.139333][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 53.147436][ T314] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.154418][ T314] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.161858][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 53.186125][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 53.194378][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 53.202159][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 53.210190][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 53.227051][ T370] device veth1_macvtap entered promiscuous mode [ 53.246559][ T61] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 53.256786][ T61] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 53.266174][ T30] audit: type=1400 audit(1721588622.053:96): avc: denied { mounton } for pid=396 comm="syz-executor.1" path="/root/syzkaller-testdir3235358467/syzkaller.gmW4Jk/0/bus" dev="sda1" ino=1948 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=file permissive=1 [ 53.266769][ T398] loop1: detected capacity change from 0 to 512 [ 53.299510][ T61] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 53.309720][ T61] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 53.310031][ T398] EXT4-fs (loop1): Mount option "nouser_xattr" will be removed by 3.5 [ 53.310031][ T398] Contact linux-ext4@vger.kernel.org if you think we should keep it. [ 53.310031][ T398] [ 53.318087][ T61] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 53.345613][ T30] audit: type=1400 audit(1721588622.093:97): avc: denied { mounton } for pid=396 comm="syz-executor.1" path="/root/syzkaller-testdir3235358467/syzkaller.gmW4Jk/0/file1" dev="sda1" ino=1949 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1 [ 53.347121][ T398] ================================================================================ [ 53.372698][ T61] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 53.388009][ T398] UBSAN: shift-out-of-bounds in fs/ext4/super.c:2493:15 [ 53.389616][ T61] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 53.396165][ T398] shift exponent 2147876968 is too large for 32-bit type 'int' [ 53.404068][ T61] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 53.411213][ T398] CPU: 0 PID: 398 Comm: syz-executor.1 Not tainted 5.15.151-syzkaller-1069524-gdb06c48ab67e #0 [ 53.419295][ T61] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 53.429028][ T398] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 [ 53.429055][ T398] Call Trace: [ 53.429061][ T398] [ 53.449687][ T373] device veth0_vlan entered promiscuous mode [ 53.450127][ T398] dump_stack_lvl+0x151/0x1b7 [ 53.460826][ T373] device veth1_macvtap entered promiscuous mode [ 53.463322][ T398] ? io_uring_drop_tctx_refs+0x190/0x190 [ 53.463352][ T398] ? slab_free_freelist_hook+0xbd/0x190 [ 53.480360][ T398] dump_stack+0x15/0x17 [ 53.484335][ T398] __ubsan_handle_shift_out_of_bounds+0x3bf/0x420 [ 53.490782][ T398] parse_options+0x2c9d/0x2d20 [ 53.495482][ T398] ? ext4_superblock_csum_verify+0x420/0x420 [ 53.501374][ T398] ? ext4_chksum+0x14f/0x220 [ 53.506085][ T398] ? make_kgid+0x1f2/0x6f0 [ 53.510510][ T398] ? ext4_has_metadata_csum+0x14b/0x1f0 [ 53.516046][ T398] ext4_fill_super+0x2084/0x96e0 [ 53.520894][ T398] ? ptr_to_hashval+0x60/0x60 [ 53.525404][ T398] ? ext4_mount+0x40/0x40 [ 53.529576][ T398] ? vscnprintf+0x80/0x80 [ 53.533734][ T398] ? set_blocksize+0x1f0/0x380 [ 53.538522][ T398] ? sb_set_blocksize+0xa8/0xf0 [ 53.543577][ T398] mount_bdev+0x282/0x3b0 [ 53.547740][ T398] ? ext4_mount+0x40/0x40 [ 53.552007][ T398] ext4_mount+0x34/0x40 [ 53.555999][ T398] legacy_get_tree+0xf1/0x190 [ 53.560533][ T398] ? ext4_errno_to_code+0x140/0x140 [ 53.566148][ T398] vfs_get_tree+0x88/0x290 [ 53.570608][ T398] do_new_mount+0x2ba/0xb30 [ 53.574925][ T398] ? do_move_mount_old+0x160/0x160 [ 53.579872][ T398] ? security_capable+0x87/0xb0 [ 53.584654][ T398] ? ns_capable+0x89/0xe0 [ 53.588813][ T398] path_mount+0x671/0x1070 [ 53.593076][ T398] __se_sys_mount+0x2c4/0x3b0 [ 53.597680][ T398] ? __x64_sys_mount+0xd0/0xd0 [ 53.602289][ T398] ? debug_smp_processor_id+0x17/0x20 [ 53.607827][ T398] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 53.613922][ T398] __x64_sys_mount+0xbf/0xd0 [ 53.618354][ T398] do_syscall_64+0x3d/0xb0 [ 53.622600][ T398] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 53.628507][ T398] RIP: 0033:0x7fcf4bfef1ea [ 53.632761][ T398] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 09 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 53.652663][ T398] RSP: 002b:00007fcf4bb6fee8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 53.660989][ T398] RAX: ffffffffffffffda RBX: 00007fcf4bb6ff80 RCX: 00007fcf4bfef1ea [ 53.669157][ T398] RDX: 0000000020000040 RSI: 0000000020000500 RDI: 00007fcf4bb6ff40 [ 53.677053][ T398] RBP: 0000000020000040 R08: 00007fcf4bb6ff80 R09: 0000000000004500 [ 53.685216][ T398] R10: 0000000000004500 R11: 0000000000000246 R12: 0000000020000500 [ 53.693030][ T398] R13: 00007fcf4bb6ff40 R14: 00000000000004b4 R15: 000000000000002c [ 53.700953][ T398] [ 53.704178][ T398] ================================================================================ [ 53.715938][ T398] EXT4-fs (loop1): feature flags set on rev 0 fs, running e2fsck is recommended [ 53.720544][ T371] device veth0_vlan entered promiscuous mode [ 53.735517][ T61] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 53.743095][ T398] EXT4-fs (loop1): Magic mismatch, very weird! [ 53.749492][ T61] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 53.757012][ T61] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 53.765916][ T61] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 53.774433][ T61] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 53.783155][ T61] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 53.791512][ T61] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 53.799570][ T61] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 53.808031][ T61] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 53.816400][ T61] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 53.824858][ T61] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 53.833210][ T61] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 53.841558][ T61] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 53.860468][ T369] device veth0_vlan entered promiscuous mode [ 53.870465][ T30] audit: type=1400 audit(1721588622.653:98): avc: denied { mounton } for pid=374 comm="syz-executor.3" path="/dev/binderfs" dev="devtmpfs" ino=362 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:device_t tclass=dir permissive=1 [ 53.909635][ T61] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 53.917330][ T61] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 53.929119][ T61] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 53.940874][ T61] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 53.952574][ T61] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 53.963999][ T61] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 53.975780][ T61] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 53.987965][ T61] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 54.009561][ T61] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 54.033988][ T61] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 54.044159][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 54.051527][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 54.085392][ T404] loop3: detected capacity change from 0 to 512 [ 54.095091][ T371] device veth1_macvtap entered promiscuous mode [ 54.107154][ T404] EXT4-fs (loop3): Mount option "nouser_xattr" will be removed by 3.5 [ 54.107154][ T404] Contact linux-ext4@vger.kernel.org if you think we should keep it. [ 54.107154][ T404] [ 54.122480][ T61] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 54.137993][ T408] loop4: detected capacity change from 0 to 512 [ 54.139010][ T410] loop2: detected capacity change from 0 to 512 [ 54.151833][ T61] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 54.157460][ T408] EXT4-fs (loop4): Mount option "nouser_xattr" will be removed by 3.5 [ 54.157460][ T408] Contact linux-ext4@vger.kernel.org if you think we should keep it. [ 54.157460][ T408] [ 54.160204][ T30] audit: type=1400 audit(1721588622.943:99): avc: denied { unmount } for pid=372 comm="syz-executor.1" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=filesystem permissive=1 [ 54.199693][ T61] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 54.211142][ T369] device veth1_macvtap entered promiscuous mode [ 54.217332][ T410] EXT4-fs (loop2): Mount option "nouser_xattr" will be removed by 3.5 [ 54.217332][ T410] Contact linux-ext4@vger.kernel.org if you think we should keep it. [ 54.217332][ T410] [ 54.240949][ T416] loop1: detected capacity change from 0 to 512 [ 54.250056][ T30] audit: type=1400 audit(1721588623.023:100): avc: denied { read } for pid=82 comm="syslogd" name="log" dev="sda1" ino=1915 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:var_t tclass=lnk_file permissive=1 [ 54.284017][ T416] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 54.286724][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 54.300190][ T404] EXT4-fs (loop3): 1 orphan inode deleted [ 54.300412][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 54.306478][ T404] EXT4-fs (loop3): mounted filesystem without journal. Opts: errors=remount-ro,journal_dev=0x0000000000000400,data_err=ignore,grpquota,nouser_xattr,resgid=0x0000000000000000,barrier,discard,usrquota,. Quota mode: writeback. [ 54.315014][ T408] EXT4-fs (loop4): 1 orphan inode deleted [ 54.336114][ T404] ext4 filesystem being mounted at /root/syzkaller-testdir2891235848/syzkaller.H3UR0q/0/file1 supports timestamps until 2038 (0x7fffffff) [ 54.341287][ T30] audit: type=1400 audit(1721588623.133:101): avc: denied { mount } for pid=403 comm="syz-executor.3" name="/" dev="loop3" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 54.367176][ T408] EXT4-fs (loop4): mounted filesystem without journal. Opts: errors=remount-ro,journal_dev=0x0000000000000400,data_err=ignore,grpquota,nouser_xattr,resgid=0x0000000000000000,barrier,discard,usrquota,. Quota mode: writeback. [ 54.377804][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 54.406169][ T408] ext4 filesystem being mounted at /root/syzkaller-testdir898824977/syzkaller.oeMG1w/0/file1 supports timestamps until 2038 (0x7fffffff) [ 54.406567][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 54.437334][ T410] EXT4-fs (loop2): 1 orphan inode deleted [ 54.445462][ T410] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro,journal_dev=0x0000000000000400,data_err=ignore,grpquota,nouser_xattr,resgid=0x0000000000000000,barrier,discard,usrquota,. Quota mode: writeback. [ 54.458970][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 54.466980][ T410] ext4 filesystem being mounted at /root/syzkaller-testdir43213460/syzkaller.znich3/0/file1 supports timestamps until 2038 (0x7fffffff) [ 54.479291][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 54.501180][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 54.513250][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 54.525145][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 54.545666][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 54.567134][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 54.636668][ T426] loop5: detected capacity change from 0 to 512 [ 54.638177][ T429] loop0: detected capacity change from 0 to 512 [ 54.681021][ T429] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 54.695090][ T426] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 54.913223][ T30] audit: type=1400 audit(1721588623.703:102): avc: denied { unmount } for pid=374 comm="syz-executor.3" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 54.995161][ T433] loop3: detected capacity change from 0 to 512 [ 55.003216][ T433] EXT4-fs (loop3): Mount option "nouser_xattr" will be removed by 3.5 [ 55.003216][ T433] Contact linux-ext4@vger.kernel.org if you think we should keep it. [ 55.003216][ T433] [ 55.031137][ T437] loop2: detected capacity change from 0 to 512 [ 55.037345][ T439] loop4: detected capacity change from 0 to 512 [ 55.043683][ T439] EXT4-fs (loop4): Mount option "nouser_xattr" will be removed by 3.5 [ 55.043683][ T439] Contact linux-ext4@vger.kernel.org if you think we should keep it. [ 55.043683][ T439] [ 55.084288][ T437] EXT4-fs (loop2): Mount option "nouser_xattr" will be removed by 3.5 [ 55.084288][ T437] Contact linux-ext4@vger.kernel.org if you think we should keep it. [ 55.084288][ T437] [ 55.112448][ T439] EXT4-fs (loop4): 1 orphan inode deleted [ 55.118164][ T439] EXT4-fs (loop4): mounted filesystem without journal. Opts: errors=remount-ro,journal_dev=0x0000000000000400,data_err=ignore,grpquota,nouser_xattr,resgid=0x0000000000000000,barrier,discard,usrquota,. Quota mode: writeback. [ 55.118463][ T445] loop1: detected capacity change from 0 to 512 [ 55.148608][ T439] ext4 filesystem being mounted at /root/syzkaller-testdir898824977/syzkaller.oeMG1w/1/file1 supports timestamps until 2038 (0x7fffffff) [ 55.166795][ T445] EXT4-fs (loop1): Mount option "nouser_xattr" will be removed by 3.5 [ 55.166795][ T445] Contact linux-ext4@vger.kernel.org if you think we should keep it. [ 55.166795][ T445] [ 55.183092][ T437] EXT4-fs (loop2): 1 orphan inode deleted [ 55.191074][ T437] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro,journal_dev=0x0000000000000400,data_err=ignore,grpquota,nouser_xattr,resgid=0x0000000000000000,barrier,discard,usrquota,. Quota mode: writeback. [ 55.196578][ T433] EXT4-fs (loop3): 1 orphan inode deleted [ 55.218377][ T433] EXT4-fs (loop3): mounted filesystem without journal. Opts: errors=remount-ro,journal_dev=0x0000000000000400,data_err=ignore,grpquota,nouser_xattr,resgid=0x0000000000000000,barrier,discard,usrquota,. Quota mode: writeback. [ 55.246334][ T437] ext4 filesystem being mounted at /root/syzkaller-testdir43213460/syzkaller.znich3/1/file1 supports timestamps until 2038 (0x7fffffff) [ 55.262605][ T433] ext4 filesystem being mounted at /root/syzkaller-testdir2891235848/syzkaller.H3UR0q/1/file1 supports timestamps until 2038 (0x7fffffff) [ 55.303229][ T445] EXT4-fs (loop1): 1 orphan inode deleted [ 55.326831][ T445] EXT4-fs (loop1): mounted filesystem without journal. Opts: errors=remount-ro,journal_dev=0x0000000000000400,data_err=ignore,grpquota,nouser_xattr,resgid=0x0000000000000000,barrier,discard,usrquota,. Quota mode: writeback. [ 55.366655][ T445] ext4 filesystem being mounted at /root/syzkaller-testdir3235358467/syzkaller.gmW4Jk/2/file1 supports timestamps until 2038 (0x7fffffff) [ 55.505299][ T453] loop5: detected capacity change from 0 to 512 [ 55.524231][ T456] loop0: detected capacity change from 0 to 512 [ 55.531598][ T453] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 55.544620][ T456] EXT4-fs (loop0): Mount option "nouser_xattr" will be removed by 3.5 [ 55.544620][ T456] Contact linux-ext4@vger.kernel.org if you think we should keep it. [ 55.544620][ T456] [ 55.638649][ T456] EXT4-fs (loop0): 1 orphan inode deleted [ 55.652509][ T456] EXT4-fs (loop0): mounted filesystem without journal. Opts: errors=remount-ro,journal_dev=0x0000000000000400,data_err=ignore,grpquota,nouser_xattr,resgid=0x0000000000000000,barrier,discard,usrquota,. Quota mode: writeback. [ 55.680338][ T456] ext4 filesystem being mounted at /root/syzkaller-testdir906899472/syzkaller.JrWJ8a/1/file1 supports timestamps until 2038 (0x7fffffff) [ 55.916639][ T466] loop4: detected capacity change from 0 to 512 [ 55.918765][ T462] loop3: detected capacity change from 0 to 512 [ 55.927133][ T467] loop2: detected capacity change from 0 to 512 [ 55.951953][ T467] EXT4-fs (loop2): Mount option "nouser_xattr" will be removed by 3.5 [ 55.951953][ T467] Contact linux-ext4@vger.kernel.org if you think we should keep it. [ 55.951953][ T467] [ 55.954234][ T462] EXT4-fs (loop3): Mount option "nouser_xattr" will be removed by 3.5 [ 55.954234][ T462] Contact linux-ext4@vger.kernel.org if you think we should keep it. [ 55.954234][ T462] [ 55.990099][ T466] EXT4-fs (loop4): Mount option "nouser_xattr" will be removed by 3.5 [ 55.990099][ T466] Contact linux-ext4@vger.kernel.org if you think we should keep it. [ 55.990099][ T466] [ 56.037195][ T467] EXT4-fs (loop2): 1 orphan inode deleted [ 56.050036][ T466] EXT4-fs (loop4): 1 orphan inode deleted [ 56.051820][ T477] loop1: detected capacity change from 0 to 512 [ 56.059432][ T466] EXT4-fs (loop4): mounted filesystem without journal. Opts: errors=remount-ro,journal_dev=0x0000000000000400,data_err=ignore,grpquota,nouser_xattr,resgid=0x0000000000000000,barrier,discard,usrquota,. Quota mode: writeback. [ 56.064580][ T467] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro,journal_dev=0x0000000000000400,data_err=ignore,grpquota,nouser_xattr,resgid=0x0000000000000000,barrier,discard,usrquota,. Quota mode: writeback. [ 56.109088][ T466] ext4 filesystem being mounted at /root/syzkaller-testdir898824977/syzkaller.oeMG1w/2/file1 supports timestamps until 2038 (0x7fffffff) [ 56.110014][ T477] EXT4-fs (loop1): Mount option "nouser_xattr" will be removed by 3.5 [ 56.110014][ T477] Contact linux-ext4@vger.kernel.org if you think we should keep it. [ 56.110014][ T477] [ 56.129724][ T462] EXT4-fs (loop3): 1 orphan inode deleted [ 56.147294][ T467] ext4 filesystem being mounted at /root/syzkaller-testdir43213460/syzkaller.znich3/2/file1 supports timestamps until 2038 (0x7fffffff) [ 56.169492][ T462] EXT4-fs (loop3): mounted filesystem without journal. Opts: errors=remount-ro,journal_dev=0x0000000000000400,data_err=ignore,grpquota,nouser_xattr,resgid=0x0000000000000000,barrier,discard,usrquota,. Quota mode: writeback. [ 56.196490][ T477] EXT4-fs warning (device loop1): read_mmp_block:115: Error -117 while reading MMP block 8 [ 56.204298][ T462] ext4 filesystem being mounted at /root/syzkaller-testdir2891235848/syzkaller.H3UR0q/2/file1 supports timestamps until 2038 (0x7fffffff) 2024/07/21 19:03:45 executed programs: 17 [ 56.403802][ T482] loop5: detected capacity change from 0 to 512 [ 56.412216][ T482] EXT4-fs (loop5): Mount option "nouser_xattr" will be removed by 3.5 [ 56.412216][ T482] Contact linux-ext4@vger.kernel.org if you think we should keep it. [ 56.412216][ T482] [ 56.449361][ T485] loop0: detected capacity change from 0 to 512 [ 56.468549][ T482] EXT4-fs (loop5): 1 orphan inode deleted [ 56.484025][ T482] EXT4-fs (loop5): mounted filesystem without journal. Opts: errors=remount-ro,journal_dev=0x0000000000000400,data_err=ignore,grpquota,nouser_xattr,resgid=0x0000000000000000,barrier,discard,usrquota,. Quota mode: writeback. [ 56.499398][ T485] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 56.510496][ T482] ext4 filesystem being mounted at /root/syzkaller-testdir2640801762/syzkaller.TVCFLd/2/file1 supports timestamps until 2038 (0x7fffffff) [ 56.785867][ T497] loop4: detected capacity change from 0 to 512 [ 56.792755][ T492] loop2: detected capacity change from 0 to 512 [ 56.797576][ T494] loop3: detected capacity change from 0 to 512 [ 56.813845][ T494] EXT4-fs (loop3): Mount option "nouser_xattr" will be removed by 3.5 [ 56.813845][ T494] Contact linux-ext4@vger.kernel.org if you think we should keep it. [ 56.813845][ T494] [ 56.816010][ T492] EXT4-fs (loop2): Mount option "nouser_xattr" will be removed by 3.5 [ 56.816010][ T492] Contact linux-ext4@vger.kernel.org if you think we should keep it. [ 56.816010][ T492] [ 56.866467][ T497] EXT4-fs (loop4): Mount option "nouser_xattr" will be removed by 3.5 [ 56.866467][ T497] Contact linux-ext4@vger.kernel.org if you think we should keep it. [ 56.866467][ T497] [ 56.898473][ T494] EXT4-fs (loop3): 1 orphan inode deleted [ 56.906246][ T492] EXT4-fs (loop2): 1 orphan inode deleted [ 56.909019][ T494] EXT4-fs (loop3): mounted filesystem without journal. Opts: errors=remount-ro,journal_dev=0x0000000000000400,data_err=ignore,grpquota,nouser_xattr,resgid=0x0000000000000000,barrier,discard,usrquota,. Quota mode: writeback. [ 56.912597][ T492] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro,journal_dev=0x0000000000000400,data_err=ignore,grpquota,nouser_xattr,resgid=0x0000000000000000,barrier,discard,usrquota,. Quota mode: writeback. [ 56.941952][ T494] ext4 filesystem being mounted at /root/syzkaller-testdir2891235848/syzkaller.H3UR0q/3/file1 supports timestamps until 2038 (0x7fffffff) [ 56.956851][ T497] EXT4-fs (loop4): 1 orphan inode deleted [ 56.995732][ T492] ext4 filesystem being mounted at /root/syzkaller-testdir43213460/syzkaller.znich3/3/file1 supports timestamps until 2038 (0x7fffffff) [ 57.009718][ T497] EXT4-fs (loop4): mounted filesystem without journal. Opts: errors=remount-ro,journal_dev=0x0000000000000400,data_err=ignore,grpquota,nouser_xattr,resgid=0x0000000000000000,barrier,discard,usrquota,. Quota mode: writeback. [ 57.009864][ T497] ext4 filesystem being mounted at /root/syzkaller-testdir898824977/syzkaller.oeMG1w/3/file1 supports timestamps until 2038 (0x7fffffff) [ 57.052055][ T506] loop1: detected capacity change from 0 to 512 [ 57.089916][ T506] EXT4-fs (loop1): Mount option "nouser_xattr" will be removed by 3.5 [ 57.089916][ T506] Contact linux-ext4@vger.kernel.org if you think we should keep it. [ 57.089916][ T506] [ 57.215145][ T506] EXT4-fs (loop1): 1 orphan inode deleted [ 57.220809][ T506] EXT4-fs (loop1): mounted filesystem without journal. Opts: errors=remount-ro,journal_dev=0x0000000000000400,data_err=ignore,grpquota,nouser_xattr,resgid=0x0000000000000000,barrier,discard,usrquota,. Quota mode: writeback. [ 57.264571][ T506] ext4 filesystem being mounted at /root/syzkaller-testdir3235358467/syzkaller.gmW4Jk/4/file1 supports timestamps until 2038 (0x7fffffff) [ 57.368807][ T512] loop5: detected capacity change from 0 to 512 [ 57.395534][ T514] loop0: detected capacity change from 0 to 512 [ 57.412986][ T512] EXT4-fs (loop5): Mount option "nouser_xattr" will be removed by 3.5 [ 57.412986][ T512] Contact linux-ext4@vger.kernel.org if you think we should keep it. [ 57.412986][ T512] [ 57.448980][ T514] EXT4-fs (loop0): Mount option "nouser_xattr" will be removed by 3.5 [ 57.448980][ T514] Contact linux-ext4@vger.kernel.org if you think we should keep it. [ 57.448980][ T514] [ 57.513939][ T512] EXT4-fs (loop5): 1 orphan inode deleted [ 57.520022][ T512] EXT4-fs (loop5): mounted filesystem without journal. Opts: errors=remount-ro,journal_dev=0x0000000000000400,data_err=ignore,grpquota,nouser_xattr,resgid=0x0000000000000000,barrier,discard,usrquota,. Quota mode: writeback. [ 57.546275][ T512] ext4 filesystem being mounted at /root/syzkaller-testdir2640801762/syzkaller.TVCFLd/3/file1 supports timestamps until 2038 (0x7fffffff) [ 57.567754][ T514] EXT4-fs (loop0): 1 orphan inode deleted [ 57.591964][ T514] EXT4-fs (loop0): mounted filesystem without journal. Opts: errors=remount-ro,journal_dev=0x0000000000000400,data_err=ignore,grpquota,nouser_xattr,resgid=0x0000000000000000,barrier,discard,usrquota,. Quota mode: writeback. [ 57.633653][ T514] ext4 filesystem being mounted at /root/syzkaller-testdir906899472/syzkaller.JrWJ8a/3/file1 supports timestamps until 2038 (0x7fffffff) [ 57.704622][ T526] loop4: detected capacity change from 0 to 512 [ 57.705785][ T521] loop2: detected capacity change from 0 to 512 [ 57.711358][ T525] loop3: detected capacity change from 0 to 512 [ 57.723371][ T521] EXT4-fs (loop2): Mount option "nouser_xattr" will be removed by 3.5 [ 57.723371][ T521] Contact linux-ext4@vger.kernel.org if you think we should keep it. [ 57.723371][ T521] [ 57.756211][ T526] EXT4-fs (loop4): Mount option "nouser_xattr" will be removed by 3.5 [ 57.756211][ T526] Contact linux-ext4@vger.kernel.org if you think we should keep it. [ 57.756211][ T526] [ 57.812088][ T525] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 57.858189][ T521] EXT4-fs (loop2): 1 orphan inode deleted [ 57.868054][ T521] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro,journal_dev=0x0000000000000400,data_err=ignore,grpquota,nouser_xattr,resgid=0x0000000000000000,barrier,discard,usrquota,. Quota mode: writeback. [ 57.874644][ T526] EXT4-fs (loop4): 1 orphan inode deleted [ 57.889868][ T521] ext4 filesystem being mounted at /root/syzkaller-testdir43213460/syzkaller.znich3/4/file1 supports timestamps until 2038 (0x7fffffff) [ 57.933765][ T526] EXT4-fs (loop4): mounted filesystem without journal. Opts: errors=remount-ro,journal_dev=0x0000000000000400,data_err=ignore,grpquota,nouser_xattr,resgid=0x0000000000000000,barrier,discard,usrquota,. Quota mode: writeback. [ 57.965916][ T536] loop1: detected capacity change from 0 to 512 [ 57.967625][ T526] ext4 filesystem being mounted at /root/syzkaller-testdir898824977/syzkaller.oeMG1w/4/file1 supports timestamps until 2038 (0x7fffffff) [ 57.988852][ T536] EXT4-fs (loop1): Mount option "nouser_xattr" will be removed by 3.5 [ 57.988852][ T536] Contact linux-ext4@vger.kernel.org if you think we should keep it. [ 57.988852][ T536] [ 58.130112][ T536] EXT4-fs (loop1): 1 orphan inode deleted [ 58.183625][ T536] EXT4-fs (loop1): mounted filesystem without journal. Opts: errors=remount-ro,journal_dev=0x0000000000000400,data_err=ignore,grpquota,nouser_xattr,resgid=0x0000000000000000,barrier,discard,usrquota,. Quota mode: writeback. [ 58.209079][ T536] ext4 filesystem being mounted at /root/syzkaller-testdir3235358467/syzkaller.gmW4Jk/5/file1 supports timestamps until 2038 (0x7fffffff) [ 58.335886][ T542] loop0: detected capacity change from 0 to 512 [ 58.356964][ T544] loop5: detected capacity change from 0 to 512 [ 58.368928][ T542] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 58.376608][ T544] EXT4-fs (loop5): Mount option "nouser_xattr" will be removed by 3.5 [ 58.376608][ T544] Contact linux-ext4@vger.kernel.org if you think we should keep it. [ 58.376608][ T544] [ 58.538510][ T544] EXT4-fs (loop5): 1 orphan inode deleted [ 58.547061][ T544] EXT4-fs (loop5): mounted filesystem without journal. Opts: errors=remount-ro,journal_dev=0x0000000000000400,data_err=ignore,grpquota,nouser_xattr,resgid=0x0000000000000000,barrier,discard,usrquota,. Quota mode: writeback. [ 58.569292][ T544] ext4 filesystem being mounted at /root/syzkaller-testdir2640801762/syzkaller.TVCFLd/4/file1 supports timestamps until 2038 (0x7fffffff) [ 58.589809][ T549] loop2: detected capacity change from 0 to 512 [ 58.618204][ T553] loop4: detected capacity change from 0 to 512 [ 58.634507][ T549] EXT4-fs (loop2): Mount option "nouser_xattr" will be removed by 3.5 [ 58.634507][ T549] Contact linux-ext4@vger.kernel.org if you think we should keep it. [ 58.634507][ T549] [ 58.635566][ T555] loop3: detected capacity change from 0 to 512 [ 58.672636][ T555] EXT4-fs (loop3): Mount option "nouser_xattr" will be removed by 3.5 [ 58.672636][ T555] Contact linux-ext4@vger.kernel.org if you think we should keep it. [ 58.672636][ T555] [ 58.674279][ T553] EXT4-fs (loop4): Mount option "nouser_xattr" will be removed by 3.5 [ 58.674279][ T553] Contact linux-ext4@vger.kernel.org if you think we should keep it. [ 58.674279][ T553] [ 58.735326][ T555] EXT4-fs (loop3): 1 orphan inode deleted [ 58.741649][ T549] EXT4-fs (loop2): 1 orphan inode deleted [ 58.771752][ T555] EXT4-fs (loop3): mounted filesystem without journal. Opts: errors=remount-ro,journal_dev=0x0000000000000400,data_err=ignore,grpquota,nouser_xattr,resgid=0x0000000000000000,barrier,discard,usrquota,. Quota mode: writeback. [ 58.824917][ T549] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro,journal_dev=0x0000000000000400,data_err=ignore,grpquota,nouser_xattr,resgid=0x0000000000000000,barrier,discard,usrquota,. Quota mode: writeback. [ 58.847275][ T549] ext4 filesystem being mounted at /root/syzkaller-testdir43213460/syzkaller.znich3/5/file1 supports timestamps until 2038 (0x7fffffff) [ 58.851870][ T555] ext4 filesystem being mounted at /root/syzkaller-testdir2891235848/syzkaller.H3UR0q/5/file1 supports timestamps until 2038 (0x7fffffff) [ 58.871812][ T553] EXT4-fs (loop4): 1 orphan inode deleted [ 58.881542][ T553] EXT4-fs (loop4): mounted filesystem without journal. Opts: errors=remount-ro,journal_dev=0x0000000000000400,data_err=ignore,grpquota,nouser_xattr,resgid=0x0000000000000000,barrier,discard,usrquota,. Quota mode: writeback. [ 58.915883][ T553] ext4 filesystem being mounted at /root/syzkaller-testdir898824977/syzkaller.oeMG1w/5/file1 supports timestamps until 2038 (0x7fffffff) [ 59.053863][ T565] loop1: detected capacity change from 0 to 512 [ 59.091648][ T565] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 59.223021][ T568] loop0: detected capacity change from 0 to 512 [ 59.252076][ T571] loop5: detected capacity change from 0 to 512 [ 59.279027][ T568] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 59.303718][ T571] EXT4-fs (loop5): Mount option "nouser_xattr" will be removed by 3.5 [ 59.303718][ T571] Contact linux-ext4@vger.kernel.org if you think we should keep it. [ 59.303718][ T571] [ 59.367854][ T571] EXT4-fs (loop5): 1 orphan inode deleted [ 59.378062][ T571] EXT4-fs (loop5): mounted filesystem without journal. Opts: errors=remount-ro,journal_dev=0x0000000000000400,data_err=ignore,grpquota,nouser_xattr,resgid=0x0000000000000000,barrier,discard,usrquota,. Quota mode: writeback. [ 59.431397][ T571] ext4 filesystem being mounted at /root/syzkaller-testdir2640801762/syzkaller.TVCFLd/5/file1 supports timestamps until 2038 (0x7fffffff) [ 59.502594][ T576] loop2: detected capacity change from 0 to 512 [ 59.512136][ T582] loop3: detected capacity change from 0 to 512 [ 59.519275][ T582] EXT4-fs (loop3): Mount option "nouser_xattr" will be removed by 3.5 [ 59.519275][ T582] Contact linux-ext4@vger.kernel.org if you think we should keep it. [ 59.519275][ T582] [ 59.538097][ T576] EXT4-fs (loop2): Mount option "nouser_xattr" will be removed by 3.5 [ 59.538097][ T576] Contact linux-ext4@vger.kernel.org if you think we should keep it. [ 59.538097][ T576] [ 59.545173][ T580] loop4: detected capacity change from 0 to 512 [ 59.578622][ T580] EXT4-fs (loop4): Mount option "nouser_xattr" will be removed by 3.5 [ 59.578622][ T580] Contact linux-ext4@vger.kernel.org if you think we should keep it. [ 59.578622][ T580] [ 59.616170][ T582] EXT4-fs (loop3): 1 orphan inode deleted [ 59.624142][ T576] EXT4-fs (loop2): 1 orphan inode deleted [ 59.642613][ T576] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro,journal_dev=0x0000000000000400,data_err=ignore,grpquota,nouser_xattr,resgid=0x0000000000000000,barrier,discard,usrquota,. Quota mode: writeback. [ 59.670962][ T582] EXT4-fs (loop3): mounted filesystem without journal. Opts: errors=remount-ro,journal_dev=0x0000000000000400,data_err=ignore,grpquota,nouser_xattr,resgid=0x0000000000000000,barrier,discard,usrquota,. Quota mode: writeback. [ 59.701832][ T576] ext4 filesystem being mounted at /root/syzkaller-testdir43213460/syzkaller.znich3/6/file1 supports timestamps until 2038 (0x7fffffff) [ 59.702838][ T582] ext4 filesystem being mounted at /root/syzkaller-testdir2891235848/syzkaller.H3UR0q/6/file1 supports timestamps until 2038 (0x7fffffff) [ 59.758797][ T580] EXT4-fs (loop4): 1 orphan inode deleted [ 59.796126][ T580] EXT4-fs (loop4): mounted filesystem without journal. Opts: errors=remount-ro,journal_dev=0x0000000000000400,data_err=ignore,grpquota,nouser_xattr,resgid=0x0000000000000000,barrier,discard,usrquota,. Quota mode: writeback. [ 59.888133][ T580] ext4 filesystem being mounted at /root/syzkaller-testdir898824977/syzkaller.oeMG1w/6/file1 supports timestamps until 2038 (0x7fffffff) [ 59.942404][ T592] loop1: detected capacity change from 0 to 512 [ 59.976948][ T592] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 60.113539][ T595] loop0: detected capacity change from 0 to 512 [ 60.127060][ T595] EXT4-fs (loop0): Mount option "nouser_xattr" will be removed by 3.5 [ 60.127060][ T595] Contact linux-ext4@vger.kernel.org if you think we should keep it. [ 60.127060][ T595] [ 60.184196][ T595] EXT4-fs (loop0): 1 orphan inode deleted [ 60.198443][ T600] loop5: detected capacity change from 0 to 512 [ 60.208702][ T595] EXT4-fs (loop0): mounted filesystem without journal. Opts: errors=remount-ro,journal_dev=0x0000000000000400,data_err=ignore,grpquota,nouser_xattr,resgid=0x0000000000000000,barrier,discard,usrquota,. Quota mode: writeback. [ 60.232438][ T600] EXT4-fs (loop5): Mount option "nouser_xattr" will be removed by 3.5 [ 60.232438][ T600] Contact linux-ext4@vger.kernel.org if you think we should keep it. [ 60.232438][ T600] [ 60.255045][ T595] ext4 filesystem being mounted at /root/syzkaller-testdir906899472/syzkaller.JrWJ8a/6/file1 supports timestamps until 2038 (0x7fffffff) [ 60.285714][ T600] EXT4-fs (loop5): 1 orphan inode deleted [ 60.292624][ T600] EXT4-fs (loop5): mounted filesystem without journal. Opts: errors=remount-ro,journal_dev=0x0000000000000400,data_err=ignore,grpquota,nouser_xattr,resgid=0x0000000000000000,barrier,discard,usrquota,. Quota mode: writeback. [ 60.322787][ T600] ext4 filesystem being mounted at /root/syzkaller-testdir2640801762/syzkaller.TVCFLd/6/file1 supports timestamps until 2038 (0x7fffffff) [ 60.399885][ T605] loop2: detected capacity change from 0 to 512 [ 60.411692][ T608] loop3: detected capacity change from 0 to 512 [ 60.433710][ T608] EXT4-fs (loop3): Mount option "nouser_xattr" will be removed by 3.5 [ 60.433710][ T608] Contact linux-ext4@vger.kernel.org if you think we should keep it. [ 60.433710][ T608] [ 60.465568][ T605] EXT4-fs (loop2): Mount option "nouser_xattr" will be removed by 3.5 [ 60.465568][ T605] Contact linux-ext4@vger.kernel.org if you think we should keep it. [ 60.465568][ T605] [ 60.501543][ T611] loop4: detected capacity change from 0 to 512 [ 60.517073][ T611] EXT4-fs (loop4): Mount option "nouser_xattr" will be removed by 3.5 [ 60.517073][ T611] Contact linux-ext4@vger.kernel.org if you think we should keep it. [ 60.517073][ T611] [ 60.557076][ T608] EXT4-fs (loop3): 1 orphan inode deleted [ 60.564206][ T605] EXT4-fs (loop2): 1 orphan inode deleted [ 60.569986][ T605] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro,journal_dev=0x0000000000000400,data_err=ignore,grpquota,nouser_xattr,resgid=0x0000000000000000,barrier,discard,usrquota,. Quota mode: writeback. [ 60.601806][ T608] EXT4-fs (loop3): mounted filesystem without journal. Opts: errors=remount-ro,journal_dev=0x0000000000000400,data_err=ignore,grpquota,nouser_xattr,resgid=0x0000000000000000,barrier,discard,usrquota,. Quota mode: writeback. [ 60.622465][ T605] ext4 filesystem being mounted at /root/syzkaller-testdir43213460/syzkaller.znich3/7/file1 supports timestamps until 2038 (0x7fffffff) [ 60.627606][ T608] ext4 filesystem being mounted at /root/syzkaller-testdir2891235848/syzkaller.H3UR0q/7/file1 supports timestamps until 2038 (0x7fffffff) [ 60.731075][ T611] EXT4-fs (loop4): 1 orphan inode deleted [ 60.745530][ T611] EXT4-fs (loop4): mounted filesystem without journal. Opts: errors=remount-ro,journal_dev=0x0000000000000400,data_err=ignore,grpquota,nouser_xattr,resgid=0x0000000000000000,barrier,discard,usrquota,. Quota mode: writeback. [ 60.771641][ T611] ext4 filesystem being mounted at /root/syzkaller-testdir898824977/syzkaller.oeMG1w/7/file1 supports timestamps until 2038 (0x7fffffff) [ 60.805297][ T620] loop1: detected capacity change from 0 to 512 [ 60.849815][ T620] EXT4-fs (loop1): Mount option "nouser_xattr" will be removed by 3.5 [ 60.849815][ T620] Contact linux-ext4@vger.kernel.org if you think we should keep it. [ 60.849815][ T620] [ 61.001741][ T620] EXT4-fs (loop1): 1 orphan inode deleted [ 61.020740][ T620] EXT4-fs (loop1): mounted filesystem without journal. Opts: errors=remount-ro,journal_dev=0x0000000000000400,data_err=ignore,grpquota,nouser_xattr,resgid=0x0000000000000000,barrier,discard,usrquota,. Quota mode: writeback. [ 61.042710][ T620] ext4 filesystem being mounted at /root/syzkaller-testdir3235358467/syzkaller.gmW4Jk/8/file1 supports timestamps until 2038 (0x7fffffff) [ 61.085624][ T626] loop0: detected capacity change from 0 to 512 [ 61.109474][ T626] EXT4-fs (loop0): Mount option "nouser_xattr" will be removed by 3.5 [ 61.109474][ T626] Contact linux-ext4@vger.kernel.org if you think we should keep it. [ 61.109474][ T626] [ 61.152585][ T629] loop5: detected capacity change from 0 to 512 [ 61.223286][ T629] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 61.231378][ T626] EXT4-fs (loop0): 1 orphan inode deleted [ 61.247295][ T626] EXT4-fs (loop0): mounted filesystem without journal. Opts: errors=remount-ro,journal_dev=0x0000000000000400,data_err=ignore,grpquota,nouser_xattr,resgid=0x0000000000000000,barrier,discard,usrquota,. Quota mode: writeback. [ 61.276358][ T626] ext4 filesystem being mounted at /root/syzkaller-testdir906899472/syzkaller.JrWJ8a/7/file1 supports timestamps until 2038 (0x7fffffff) [ 61.324609][ T637] loop3: detected capacity change from 0 to 512 [ 61.333926][ T637] EXT4-fs (loop3): Mount option "nouser_xattr" will be removed by 3.5 [ 61.333926][ T637] Contact linux-ext4@vger.kernel.org if you think we should keep it. [ 61.333926][ T637] [ 61.360920][ T635] loop2: detected capacity change from 0 to 512 [ 61.383940][ T635] EXT4-fs (loop2): Mount option "nouser_xattr" will be removed by 3.5 [ 61.383940][ T635] Contact linux-ext4@vger.kernel.org if you think we should keep it. [ 61.383940][ T635] [ 61.426984][ T641] loop4: detected capacity change from 0 to 512 [ 61.438904][ T635] EXT4-fs (loop2): 1 orphan inode deleted [ 61.446636][ T637] EXT4-fs (loop3): 1 orphan inode deleted [ 61.452508][ T637] EXT4-fs (loop3): mounted filesystem without journal. Opts: errors=remount-ro,journal_dev=0x0000000000000400,data_err=ignore,grpquota,nouser_xattr,resgid=0x0000000000000000,barrier,discard,usrquota,. Quota mode: writeback. [ 61.474645][ T635] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro,journal_dev=0x0000000000000400,data_err=ignore,grpquota,nouser_xattr,resgid=0x0000000000000000,barrier,discard,usrquota,. Quota mode: writeback. [ 61.502854][ T641] EXT4-fs (loop4): Mount option "nouser_xattr" will be removed by 3.5 [ 61.502854][ T641] Contact linux-ext4@vger.kernel.org if you think we should keep it. [ 61.502854][ T641] [ 61.512466][ T637] ext4 filesystem being mounted at /root/syzkaller-testdir2891235848/syzkaller.H3UR0q/8/file1 supports timestamps until 2038 (0x7fffffff) [ 61.542532][ T635] ext4 filesystem being mounted at /root/syzkaller-testdir43213460/syzkaller.znich3/8/file1 supports timestamps until 2038 (0x7fffffff) 2024/07/21 19:03:50 executed programs: 52 [ 61.609458][ T641] EXT4-fs (loop4): 1 orphan inode deleted [ 61.624597][ T641] EXT4-fs (loop4): mounted filesystem without journal. Opts: errors=remount-ro,journal_dev=0x0000000000000400,data_err=ignore,grpquota,nouser_xattr,resgid=0x0000000000000000,barrier,discard,usrquota,. Quota mode: writeback. [ 61.690610][ T641] ext4 filesystem being mounted at /root/syzkaller-testdir898824977/syzkaller.oeMG1w/8/file1 supports timestamps until 2038 (0x7fffffff) [ 61.760455][ T649] loop1: detected capacity change from 0 to 512 [ 61.796473][ T649] EXT4-fs (loop1): Mount option "nouser_xattr" will be removed by 3.5 [ 61.796473][ T649] Contact linux-ext4@vger.kernel.org if you think we should keep it. [ 61.796473][ T649] [ 61.874944][ T649] EXT4-fs (loop1): 1 orphan inode deleted [ 61.893499][ T649] EXT4-fs (loop1): mounted filesystem without journal. Opts: errors=remount-ro,journal_dev=0x0000000000000400,data_err=ignore,grpquota,nouser_xattr,resgid=0x0000000000000000,barrier,discard,usrquota,. Quota mode: writeback. [ 61.915315][ T649] ext4 filesystem being mounted at /root/syzkaller-testdir3235358467/syzkaller.gmW4Jk/9/file1 supports timestamps until 2038 (0x7fffffff) [ 62.031420][ T655] loop0: detected capacity change from 0 to 512 [ 62.040281][ T658] loop5: detected capacity change from 0 to 512 [ 62.052521][ T655] EXT4-fs (loop0): Mount option "nouser_xattr" will be removed by 3.5 [ 62.052521][ T655] Contact linux-ext4@vger.kernel.org if you think we should keep it. [ 62.052521][ T655] [ 62.075423][ T658] EXT4-fs (loop5): Mount option "nouser_xattr" will be removed by 3.5 [ 62.075423][ T658] Contact linux-ext4@vger.kernel.org if you think we should keep it. [ 62.075423][ T658] [ 62.118283][ T655] EXT4-fs (loop0): 1 orphan inode deleted [ 62.124290][ T655] EXT4-fs (loop0): mounted filesystem without journal. Opts: errors=remount-ro,journal_dev=0x0000000000000400,data_err=ignore,grpquota,nouser_xattr,resgid=0x0000000000000000,barrier,discard,usrquota,. Quota mode: writeback. [ 62.149302][ T655] ext4 filesystem being mounted at /root/syzkaller-testdir906899472/syzkaller.JrWJ8a/8/file1 supports timestamps until 2038 (0x7fffffff) [ 62.154649][ T658] EXT4-fs (loop5): 1 orphan inode deleted [ 62.177484][ T658] EXT4-fs (loop5): mounted filesystem without journal. Opts: errors=remount-ro,journal_dev=0x0000000000000400,data_err=ignore,grpquota,nouser_xattr,resgid=0x0000000000000000,barrier,discard,usrquota,. Quota mode: writeback. [ 62.202779][ T658] ext4 filesystem being mounted at /root/syzkaller-testdir2640801762/syzkaller.TVCFLd/8/file1 supports timestamps until 2038 (0x7fffffff) [ 62.279685][ T665] loop2: detected capacity change from 0 to 512 [ 62.291784][ T668] loop3: detected capacity change from 0 to 512 [ 62.298797][ T665] EXT4-fs (loop2): Mount option "nouser_xattr" will be removed by 3.5 [ 62.298797][ T665] Contact linux-ext4@vger.kernel.org if you think we should keep it. [ 62.298797][ T665] [ 62.342449][ T668] EXT4-fs (loop3): Mount option "nouser_xattr" will be removed by 3.5 [ 62.342449][ T668] Contact linux-ext4@vger.kernel.org if you think we should keep it. [ 62.342449][ T668] [ 62.370104][ T671] loop4: detected capacity change from 0 to 512 [ 62.412952][ T671] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 62.440222][ T665] EXT4-fs (loop2): 1 orphan inode deleted [ 62.452360][ T665] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro,journal_dev=0x0000000000000400,data_err=ignore,grpquota,nouser_xattr,resgid=0x0000000000000000,barrier,discard,usrquota,. Quota mode: writeback. [ 62.489295][ T665] ext4 filesystem being mounted at /root/syzkaller-testdir43213460/syzkaller.znich3/9/file1 supports timestamps until 2038 (0x7fffffff) [ 62.590123][ T668] EXT4-fs (loop3): 1 orphan inode deleted [ 62.601253][ T668] EXT4-fs (loop3): mounted filesystem without journal. Opts: errors=remount-ro,journal_dev=0x0000000000000400,data_err=ignore,grpquota,nouser_xattr,resgid=0x0000000000000000,barrier,discard,usrquota,. Quota mode: writeback. [ 62.624230][ T668] ext4 filesystem being mounted at /root/syzkaller-testdir2891235848/syzkaller.H3UR0q/9/file1 supports timestamps until 2038 (0x7fffffff) [ 62.713792][ T678] loop1: detected capacity change from 0 to 512 [ 62.742521][ T678] EXT4-fs (loop1): Mount option "nouser_xattr" will be removed by 3.5 [ 62.742521][ T678] Contact linux-ext4@vger.kernel.org if you think we should keep it. [ 62.742521][ T678] [ 62.785410][ T678] EXT4-fs (loop1): 1 orphan inode deleted [ 62.799896][ T678] EXT4-fs (loop1): mounted filesystem without journal. Opts: errors=remount-ro,journal_dev=0x0000000000000400,data_err=ignore,grpquota,nouser_xattr,resgid=0x0000000000000000,barrier,discard,usrquota,. Quota mode: writeback. [ 62.842389][ T678] ext4 filesystem being mounted at /root/syzkaller-testdir3235358467/syzkaller.gmW4Jk/10/file1 supports timestamps until 2038 (0x7fffffff) [ 62.955192][ T687] loop5: detected capacity change from 0 to 512 [ 62.964333][ T685] loop0: detected capacity change from 0 to 512 [ 62.997774][ T687] EXT4-fs (loop5): Mount option "nouser_xattr" will be removed by 3.5 [ 62.997774][ T687] Contact linux-ext4@vger.kernel.org if you think we should keep it. [ 62.997774][ T687] [ 63.035798][ T685] EXT4-fs (loop0): Mount option "nouser_xattr" will be removed by 3.5 [ 63.035798][ T685] Contact linux-ext4@vger.kernel.org if you think we should keep it. [ 63.035798][ T685] [ 63.085802][ T687] EXT4-fs (loop5): 1 orphan inode deleted [ 63.098702][ T687] EXT4-fs (loop5): mounted filesystem without journal. Opts: errors=remount-ro,journal_dev=0x0000000000000400,data_err=ignore,grpquota,nouser_xattr,resgid=0x0000000000000000,barrier,discard,usrquota,. Quota mode: writeback. [ 63.124491][ T687] ext4 filesystem being mounted at /root/syzkaller-testdir2640801762/syzkaller.TVCFLd/9/file1 supports timestamps until 2038 (0x7fffffff) [ 63.180831][ T696] loop3: detected capacity change from 0 to 512 [ 63.192883][ T685] EXT4-fs (loop0): 1 orphan inode deleted [ 63.193382][ T694] loop2: detected capacity change from 0 to 512 [ 63.215270][ T685] EXT4-fs (loop0): mounted filesystem without journal. Opts: errors=remount-ro,journal_dev=0x0000000000000400,data_err=ignore,grpquota,nouser_xattr,resgid=0x0000000000000000,barrier,discard,usrquota,. Quota mode: writeback. [ 63.232664][ T694] EXT4-fs (loop2): Mount option "nouser_xattr" will be removed by 3.5 [ 63.232664][ T694] Contact linux-ext4@vger.kernel.org if you think we should keep it. [ 63.232664][ T694] [ 63.242066][ T685] ext4 filesystem being mounted at /root/syzkaller-testdir906899472/syzkaller.JrWJ8a/9/file1 supports timestamps until 2038 (0x7fffffff) [ 63.270412][ T671] loop4: detected capacity change from 0 to 512 [ 63.277498][ T696] EXT4-fs (loop3): VFS: Can't find ext4 filesystem