[ 20.696662][ T305] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 20.713962][ T118] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 20.721876][ T118] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 20.731482][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 20.744630][ T118] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 20.840542][ T307] syz-executor.0 (307) used greatest stack depth: 19384 bytes left [ 21.373662][ T172] device bridge_slave_1 left promiscuous mode [ 21.379944][ T172] bridge0: port 2(bridge_slave_1) entered disabled state [ 21.387570][ T172] device bridge_slave_0 left promiscuous mode [ 21.393878][ T172] bridge0: port 1(bridge_slave_0) entered disabled state Warning: Permanently added '10.128.0.186' (ECDSA) to the list of known hosts. 2023/04/21 00:49:57 ignoring optional flag "sandboxArg"="0" 2023/04/21 00:49:57 parsed 1 programs 2023/04/21 00:49:57 executed programs: 0 [ 39.044451][ T22] kauditd_printk_skb: 64 callbacks suppressed [ 39.044458][ T22] audit: type=1400 audit(1682038197.470:147): avc: denied { mounton } for pid=333 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 [ 39.075583][ T22] audit: type=1400 audit(1682038197.470:148): avc: denied { mount } for pid=333 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 [ 39.098979][ T22] audit: type=1400 audit(1682038197.470:149): avc: denied { module_request } for pid=337 comm="syz-executor.0" kmod="netdev-nr0" scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:kernel_t tclass=system permissive=1 [ 39.122898][ T337] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.130437][ T337] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.137891][ T337] device bridge_slave_0 entered promiscuous mode [ 39.145267][ T337] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.152376][ T337] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.160191][ T337] device bridge_slave_1 entered promiscuous mode [ 39.200007][ T337] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.207068][ T337] bridge0: port 2(bridge_slave_1) entered forwarding state [ 39.214405][ T337] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.221522][ T337] bridge0: port 1(bridge_slave_0) entered forwarding state [ 39.241870][ T12] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.249541][ T12] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.257566][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 39.265554][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 39.283696][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 39.291856][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.298938][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 39.306558][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 39.315026][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.322052][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 39.329560][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 39.337725][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 39.349265][ T305] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 39.363453][ T305] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 39.379767][ T313] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 39.388894][ T313] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 39.398043][ T313] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 39.411362][ T22] audit: type=1400 audit(1682038197.830:150): avc: denied { mount } for pid=337 comm="syz-executor.0" name="/" dev="binder" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=filesystem permissive=1 [ 39.453532][ T22] audit: type=1400 audit(1682038197.880:151): avc: denied { mounton } for pid=342 comm="syz-executor.0" path="/root/syzkaller-testdir2969628699/syzkaller.I3vyas/0/file0" dev="sda1" ino=1148 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1 [ 39.486498][ T343] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 39.495695][ T22] audit: type=1400 audit(1682038197.920:152): avc: denied { mount } for pid=342 comm="syz-executor.0" name="/" dev="loop0" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 39.518663][ T22] audit: type=1400 audit(1682038197.940:153): avc: denied { write } for pid=342 comm="syz-executor.0" name="/" dev="loop0" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 39.523954][ T343] ================================================================== [ 39.540964][ T22] audit: type=1400 audit(1682038197.940:154): avc: denied { add_name } for pid=342 comm="syz-executor.0" name="file1" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 39.548780][ T343] BUG: KASAN: use-after-free in ext4_find_extent+0x7a9/0xda0 [ 39.548788][ T343] Read of size 4 at addr ffff8881d962f7d8 by task syz-executor.0/343 [ 39.548789][ T343] [ 39.548799][ T343] CPU: 0 PID: 343 Comm: syz-executor.0 Not tainted 5.4.233-syzkaller-00043-g0108362f3305 #0 [ 39.548802][ T343] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 39.548805][ T343] Call Trace: [ 39.548818][ T343] dump_stack+0x1d8/0x241 [ 39.548835][ T343] ? vfs_write+0x206/0x4e0 [ 39.570336][ T22] audit: type=1400 audit(1682038197.940:155): avc: denied { create } for pid=342 comm="syz-executor.0" name="file1" scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 39.577365][ T343] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 39.577373][ T343] ? printk+0xd1/0x111 [ 39.577383][ T343] ? ext4_find_extent+0x7a9/0xda0 [ 39.577390][ T343] ? vprintk_emit+0x436/0x4a0 [ 39.577397][ T343] ? ext4_find_extent+0x7a9/0xda0 [ 39.577404][ T343] print_address_description+0x8c/0x600 [ 39.577410][ T343] ? panic+0x768/0x768 [ 39.577424][ T343] ? ext4_find_extent+0x7a9/0xda0 [ 39.585687][ T22] audit: type=1400 audit(1682038197.940:156): avc: denied { write } for pid=342 comm="syz-executor.0" name="file1" dev="loop0" ino=15 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 [ 39.587882][ T343] __kasan_report+0xf3/0x120 [ 39.587899][ T343] ? ext4_find_extent+0x7a9/0xda0 [ 39.711907][ T343] kasan_report+0x30/0x60 [ 39.716219][ T343] ext4_find_extent+0x7a9/0xda0 [ 39.721131][ T343] ext4_clu_mapped+0xe3/0x7c0 [ 39.725957][ T343] ? ext4_es_lookup_extent+0x54f/0x9c0 [ 39.731487][ T343] ext4_da_get_block_prep+0xa26/0x13f0 [ 39.737587][ T343] ? ext4_da_release_space+0x4a0/0x4a0 [ 39.743021][ T343] ? _raw_spin_lock+0xa4/0x1b0 [ 39.747761][ T343] ? alloc_page_buffers+0x316/0x3f0 [ 39.752947][ T343] ? create_empty_buffers+0x428/0x4b0 [ 39.758554][ T343] ext4_block_write_begin+0x685/0x1180 [ 39.764011][ T343] ? ext4_da_release_space+0x4a0/0x4a0 [ 39.769439][ T343] ? trace_android_fs_datawrite_start+0x200/0x200 [ 39.775907][ T343] ? pagecache_get_page+0x5c4/0x750 [ 39.781145][ T343] ? up_read+0x6f/0x1b0 [ 39.785295][ T343] ? __ext4_journal_start_sb+0x295/0x460 [ 39.790899][ T343] ext4_da_write_begin+0x7c9/0xfe0 [ 39.796169][ T343] ? ext4_set_page_dirty+0x190/0x190 [ 39.801511][ T343] ? page_fault+0x2f/0x40 [ 39.806178][ T343] ? iov_iter_advance+0xb6/0xb20 [ 39.811096][ T343] ? iov_iter_fault_in_readable+0x25f/0x4c0 [ 39.817236][ T343] ? iov_iter_fault_in_readable+0x270/0x4c0 [ 39.823188][ T343] ? iov_iter_fault_in_readable+0x313/0x4c0 [ 39.829088][ T343] ? asan.module_dtor+0x20/0x20 [ 39.833914][ T343] ? balance_dirty_pages_ratelimited+0x36c/0x530 [ 39.840211][ T343] generic_perform_write+0x2c7/0x560 [ 39.845466][ T343] ? __mark_inode_dirty+0x169/0xa70 [ 39.850812][ T343] ? grab_cache_page_write_begin+0x90/0x90 [ 39.856600][ T343] ? file_remove_privs+0x640/0x640 [ 39.861680][ T343] ? down_write_trylock+0xd7/0x130 [ 39.866783][ T343] __generic_file_write_iter+0x239/0x490 [ 39.872502][ T343] ext4_file_write_iter+0x499/0x10e0 [ 39.877765][ T343] ? ext4_file_read_iter+0x140/0x140 [ 39.883126][ T343] ? iov_iter_init+0x82/0x160 [ 39.887785][ T343] __vfs_write+0x5d3/0x750 [ 39.892186][ T343] ? __kernel_write+0x350/0x350 [ 39.897189][ T343] ? check_preemption_disabled+0x9f/0x320 [ 39.902889][ T343] ? debug_smp_processor_id+0x20/0x20 [ 39.908232][ T343] ? selinux_file_permission+0x2be/0x530 [ 39.913839][ T343] vfs_write+0x206/0x4e0 [ 39.918071][ T343] ksys_write+0x199/0x2c0 [ 39.922372][ T343] ? __ia32_sys_read+0x80/0x80 [ 39.927127][ T343] do_syscall_64+0xca/0x1c0 [ 39.931608][ T343] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 39.937469][ T343] [ 39.939764][ T343] The buggy address belongs to the page: [ 39.945365][ T343] page:ffffea0007658bc0 refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 [ 39.954442][ T343] flags: 0x8000000000000000() [ 39.959181][ T343] raw: 8000000000000000 ffffea0007658bc8 ffffea0007658bc8 0000000000000000 [ 39.967822][ T343] raw: 0000000000000000 0000000000000000 00000000ffffffff 0000000000000000 [ 39.976373][ T343] page dumped because: kasan: bad access detected [ 39.982755][ T343] page_owner info is not present (never set?) [ 39.988788][ T343] [ 39.991096][ T343] Memory state around the buggy address: [ 39.996713][ T343] ffff8881d962f680: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 40.004789][ T343] ffff8881d962f700: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 40.012828][ T343] >ffff8881d962f780: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 40.020861][ T343] ^ [ 40.027770][ T343] ffff8881d962f800: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 40.036187][ T343] ffff8881d962f880: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 40.044315][ T343] ================================================================== [ 40.052624][ T343] Disabling lock debugging due to kernel taint [ 40.061298][ T343] EXT4-fs error (device loop0): ext4_find_extent:963: inode #15: comm syz-executor.0: pblk 0 bad header/extent: invalid magic - magic 0, entries 0, max 0(0), depth 0(3) [ 40.079719][ T342] EXT4-fs error (device loop0): ext4_mb_generate_buddy:747: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 40.094764][ T342] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 16 with error 28 [ 40.107184][ T342] EXT4-fs (loop0): This should not happen!! Data will be lost [ 40.107184][ T342] [ 40.117714][ T342] EXT4-fs (loop0): Total free blocks count 0 [ 40.123713][ T342] EXT4-fs (loop0): Free/Dirty block details [ 40.129616][ T342] EXT4-fs (loop0): free_blocks=2415919104 [ 40.135493][ T342] EXT4-fs (loop0): dirty_blocks=16 [ 40.140714][ T342] EXT4-fs (loop0): Block reservation details [ 40.146895][ T342] EXT4-fs (loop0): i_reserved_data_blocks=1 [ 40.254483][ T348] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 40.264674][ T348] EXT4-fs error (device loop0): ext4_find_extent:963: inode #15: comm syz-executor.0: pblk 0 bad header/extent: invalid magic - magic 0, entries 0, max 0(0), depth 0(3) [ 40.282249][ T347] EXT4-fs error (device loop0): ext4_mb_generate_buddy:747: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 40.297369][ T347] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 16 with error 28 [ 40.309657][ T347] EXT4-fs (loop0): This should not happen!! Data will be lost [ 40.309657][ T347] [ 40.319388][ T347] EXT4-fs (loop0): Total free blocks count 0 [ 40.325459][ T347] EXT4-fs (loop0): Free/Dirty block details [ 40.331341][ T347] EXT4-fs (loop0): free_blocks=2415919104 [ 40.337558][ T347] EXT4-fs (loop0): dirty_blocks=16 [ 40.342847][ T347] EXT4-fs (loop0): Block reservation details [ 40.348937][ T347] EXT4-fs (loop0): i_reserved_data_blocks=1 [ 40.454506][ T353] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 40.464585][ T353] EXT4-fs error (device loop0): ext4_find_extent:963: inode #15: comm syz-executor.0: pblk 0 bad header/extent: invalid magic - magic 0, entries 0, max 0(0), depth 0(3) [ 40.482275][ T352] EXT4-fs error (device loop0): ext4_mb_generate_buddy:747: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 40.497284][ T352] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 16 with error 28 [ 40.509885][ T352] EXT4-fs (loop0): This should not happen!! Data will be lost [ 40.509885][ T352] [ 40.521501][ T352] EXT4-fs (loop0): Total free blocks count 0 [ 40.528045][ T352] EXT4-fs (loop0): Free/Dirty block details [ 40.534712][ T352] EXT4-fs (loop0): free_blocks=2415919104 [ 40.540427][ T352] EXT4-fs (loop0): dirty_blocks=16 [ 40.545743][ T352] EXT4-fs (loop0): Block reservation details [ 40.551717][ T352] EXT4-fs (loop0): i_reserved_data_blocks=1 [ 40.684409][ T358] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 40.697063][ T358] EXT4-fs error (device loop0): ext4_find_extent:963: inode #15: comm syz-executor.0: pblk 0 bad header/extent: invalid magic - magic 0, entries 0, max 0(0), depth 0(3) [ 40.714543][ T357] EXT4-fs error (device loop0): ext4_mb_generate_buddy:747: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 40.729164][ T357] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 16 with error 28 [ 40.741630][ T357] EXT4-fs (loop0): This should not happen!! Data will be lost [ 40.741630][ T357] [ 40.751483][ T357] EXT4-fs (loop0): Total free blocks count 0 [ 40.758120][ T357] EXT4-fs (loop0): Free/Dirty block details [ 40.764331][ T357] EXT4-fs (loop0): free_blocks=2415919104 [ 40.770307][ T357] EXT4-fs (loop0): dirty_blocks=16 [ 40.775575][ T357] EXT4-fs (loop0): Block reservation details [ 40.781547][ T357] EXT4-fs (loop0): i_reserved_data_blocks=1 [ 40.894546][ T363] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 40.907013][ T363] EXT4-fs error (device loop0): ext4_find_extent:963: inode #15: comm syz-executor.0: pblk 0 bad header/extent: invalid magic - magic 0, entries 0, max 0(0), depth 0(3) [ 40.925003][ T362] EXT4-fs error (device loop0): ext4_mb_generate_buddy:747: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 40.939980][ T362] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 16 with error 28 [ 40.952406][ T362] EXT4-fs (loop0): This should not happen!! Data will be lost [ 40.952406][ T362] [ 40.962229][ T362] EXT4-fs (loop0): Total free blocks count 0 [ 40.968379][ T362] EXT4-fs (loop0): Free/Dirty block details [ 40.974540][ T362] EXT4-fs (loop0): free_blocks=2415919104 [ 40.980437][ T362] EXT4-fs (loop0): dirty_blocks=16 [ 40.985722][ T362] EXT4-fs (loop0): Block reservation details [ 40.991773][ T362] EXT4-fs (loop0): i_reserved_data_blocks=1 [ 41.104562][ T368] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 41.116072][ T368] EXT4-fs error (device loop0): ext4_find_extent:963: inode #15: comm syz-executor.0: pblk 0 bad header/extent: invalid magic - magic 0, entries 0, max 0(0), depth 0(3) [ 41.133830][ T367] EXT4-fs error (device loop0): ext4_mb_generate_buddy:747: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 41.148522][ T367] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 16 with error 28 [ 41.161512][ T367] EXT4-fs (loop0): This should not happen!! Data will be lost [ 41.161512][ T367] [ 41.171351][ T367] EXT4-fs (loop0): Total free blocks count 0 [ 41.177663][ T367] EXT4-fs (loop0): Free/Dirty block details [ 41.183652][ T367] EXT4-fs (loop0): free_blocks=2415919104 [ 41.189353][ T367] EXT4-fs (loop0): dirty_blocks=16 [ 41.194588][ T367] EXT4-fs (loop0): Block reservation details [ 41.200543][ T367] EXT4-fs (loop0): i_reserved_data_blocks=1 [ 41.296047][ T373] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 41.307322][ T373] EXT4-fs error (device loop0): ext4_find_extent:963: inode #15: comm syz-executor.0: pblk 0 bad header/extent: invalid magic - magic 0, entries 0, max 0(0), depth 0(3) [ 41.325654][ T372] EXT4-fs error (device loop0): ext4_mb_generate_buddy:747: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 41.340796][ T372] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 16 with error 28 [ 41.353223][ T372] EXT4-fs (loop0): This should not happen!! Data will be lost [ 41.353223][ T372] [ 41.363049][ T372] EXT4-fs (loop0): Total free blocks count 0 [ 41.369149][ T372] EXT4-fs (loop0): Free/Dirty block details [ 41.375173][ T372] EXT4-fs (loop0): free_blocks=2415919104 [ 41.381165][ T372] EXT4-fs (loop0): dirty_blocks=16 [ 41.386595][ T372] EXT4-fs (loop0): Block reservation details [ 41.392768][ T372] EXT4-fs (loop0): i_reserved_data_blocks=1 [ 41.454374][ T378] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 41.465332][ T378] EXT4-fs error (device loop0): ext4_find_extent:963: inode #15: comm syz-executor.0: pblk 0 bad header/extent: invalid magic - magic 0, entries 0, max 0(0), depth 0(3) [ 41.483263][ T377] EXT4-fs error (device loop0): ext4_mb_generate_buddy:747: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 41.498013][ T377] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 16 with error 28 [ 41.510493][ T377] EXT4-fs (loop0): This should not happen!! Data will be lost [ 41.510493][ T377] [ 41.520197][ T377] EXT4-fs (loop0): Total free blocks count 0 [ 41.526497][ T377] EXT4-fs (loop0): Free/Dirty block details [ 41.532606][ T377] EXT4-fs (loop0): free_blocks=2415919104 [ 41.538432][ T377] EXT4-fs (loop0): dirty_blocks=16 [ 41.543626][ T377] EXT4-fs (loop0): Block reservation details [ 41.549652][ T377] EXT4-fs (loop0): i_reserved_data_blocks=1 [ 41.635417][ T383] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 41.650189][ T383] EXT4-fs error (device loop0): ext4_find_extent:963: inode #15: comm syz-executor.0: pblk 0 bad header/extent: invalid magic - magic 0, entries 0, max 0(0), depth 0(3) [ 41.667384][ T382] EXT4-fs error (device loop0): ext4_mb_generate_buddy:747: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 41.682508][ T382] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 16 with error 28 [ 41.694840][ T382] EXT4-fs (loop0): This should not happen!! Data will be lost [ 41.694840][ T382] [ 41.704561][ T382] EXT4-fs (loop0): Total free blocks count 0 [ 41.710619][ T382] EXT4-fs (loop0): Free/Dirty block details [ 41.716764][ T382] EXT4-fs (loop0): free_blocks=2415919104 [ 41.722554][ T382] EXT4-fs (loop0): dirty_blocks=16 [ 41.727675][ T382] EXT4-fs (loop0): Block reservation details [ 41.733944][ T382] EXT4-fs (loop0): i_reserved_data_blocks=1 [ 41.824320][ T388] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 41.837820][ T388] EXT4-fs error (device loop0): ext4_find_extent:963: inode #15: comm syz-executor.0: pblk 0 bad header/extent: invalid magic - magic 0, entries 0, max 0(0), depth 0(3) [ 41.855398][ T387] EXT4-fs error (device loop0): ext4_mb_generate_buddy:747: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 41.870503][ T387] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 16 with error 28 [ 41.883715][ T387] EXT4-fs (loop0): This should not happen!! Data will be lost [ 41.883715][ T387] [ 41.893585][ T387] EXT4-fs (loop0): Total free blocks count 0 [ 41.899760][ T387] EXT4-fs (loop0): Free/Dirty block details [ 41.905723][ T387] EXT4-fs (loop0): free_blocks=2415919104 [ 41.911458][ T387] EXT4-fs (loop0): dirty_blocks=16 [ 41.916606][ T387] EXT4-fs (loop0): Block reservation details [ 41.922885][ T387] EXT4-fs (loop0): i_reserved_data_blocks=1 [ 41.994526][ T393] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 42.007467][ T393] EXT4-fs error (device loop0): ext4_find_extent:963: inode #15: comm syz-executor.0: pblk 1 bad header/extent: invalid magic - magic 2, entries 0, max 3(0), depth 0(3) [ 42.025601][ T392] EXT4-fs error (device loop0): ext4_mb_generate_buddy:747: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 42.040839][ T392] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 16 with error 28 [ 42.054034][ T392] EXT4-fs (loop0): This should not happen!! Data will be lost [ 42.054034][ T392] [ 42.063907][ T392] EXT4-fs (loop0): Total free blocks count 0 [ 42.070159][ T392] EXT4-fs (loop0): Free/Dirty block details [ 42.076197][ T392] EXT4-fs (loop0): free_blocks=2415919104 [ 42.082072][ T392] EXT4-fs (loop0): dirty_blocks=16 [ 42.087227][ T392] EXT4-fs (loop0): Block reservation details [ 42.093328][ T392] EXT4-fs (loop0): i_reserved_data_blocks=1 [ 42.214459][ T398] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 42.227232][ T398] EXT4-fs error (device loop0): ext4_find_extent:963: inode #15: comm syz-executor.0: pblk 0 bad header/extent: invalid magic - magic 0, entries 0, max 0(0), depth 0(3) [ 42.244895][ T397] EXT4-fs error (device loop0): ext4_mb_generate_buddy:747: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 42.259802][ T397] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 16 with error 28 [ 42.272533][ T397] EXT4-fs (loop0): This should not happen!! Data will be lost [ 42.272533][ T397] [ 42.282303][ T397] EXT4-fs (loop0): Total free blocks count 0 [ 42.288327][ T397] EXT4-fs (loop0): Free/Dirty block details [ 42.294350][ T397] EXT4-fs (loop0): free_blocks=2415919104 [ 42.300059][ T397] EXT4-fs (loop0): dirty_blocks=16 [ 42.305185][ T397] EXT4-fs (loop0): Block reservation details [ 42.311163][ T397] EXT4-fs (loop0): i_reserved_data_blocks=1 [ 42.414534][ T403] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 42.425973][ T403] EXT4-fs error (device loop0): ext4_find_extent:963: inode #15: comm syz-executor.0: pblk 0 bad header/extent: invalid magic - magic 0, entries 0, max 0(0), depth 0(3) [ 42.443516][ T402] EXT4-fs error (device loop0): ext4_mb_generate_buddy:747: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 42.458335][ T402] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 16 with error 28 [ 42.470624][ T402] EXT4-fs (loop0): This should not happen!! Data will be lost [ 42.470624][ T402] [ 42.480484][ T402] EXT4-fs (loop0): Total free blocks count 0 [ 42.486503][ T402] EXT4-fs (loop0): Free/Dirty block details [ 42.492405][ T402] EXT4-fs (loop0): free_blocks=2415919104 [ 42.498268][ T402] EXT4-fs (loop0): dirty_blocks=16 [ 42.503500][ T402] EXT4-fs (loop0): Block reservation details [ 42.509484][ T402] EXT4-fs (loop0): i_reserved_data_blocks=1 [ 42.604339][ T408] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 42.616922][ T408] EXT4-fs error (device loop0): ext4_find_extent:963: inode #15: comm syz-executor.0: pblk 0 bad header/extent: invalid magic - magic 0, entries 0, max 0(0), depth 0(3) [ 42.634677][ T407] EXT4-fs error (device loop0): ext4_mb_generate_buddy:747: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 42.649744][ T407] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 16 with error 28 [ 42.662167][ T407] EXT4-fs (loop0): This should not happen!! Data will be lost [ 42.662167][ T407] [ 42.672206][ T407] EXT4-fs (loop0): Total free blocks count 0 [ 42.678327][ T407] EXT4-fs (loop0): Free/Dirty block details [ 42.684396][ T407] EXT4-fs (loop0): free_blocks=2415919104 [ 42.690102][ T407] EXT4-fs (loop0): dirty_blocks=16 [ 42.695233][ T407] EXT4-fs (loop0): Block reservation details [ 42.701204][ T407] EXT4-fs (loop0): i_reserved_data_blocks=1 [ 42.784677][ T413] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 42.797737][ T413] EXT4-fs error (device loop0): ext4_find_extent:963: inode #15: comm syz-executor.0: pblk 0 bad header/extent: invalid magic - magic 0, entries 0, max 0(0), depth 0(3) [ 42.815604][ T412] EXT4-fs error (device loop0): ext4_mb_generate_buddy:747: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 42.830389][ T412] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 16 with error 28 [ 42.843044][ T412] EXT4-fs (loop0): This should not happen!! Data will be lost [ 42.843044][ T412] [ 42.853004][ T412] EXT4-fs (loop0): Total free blocks count 0 [ 42.859169][ T412] EXT4-fs (loop0): Free/Dirty block details [ 42.865367][ T412] EXT4-fs (loop0): free_blocks=2415919104 [ 42.871154][ T412] EXT4-fs (loop0): dirty_blocks=16 [ 42.876378][ T412] EXT4-fs (loop0): Block reservation details [ 42.882335][ T412] EXT4-fs (loop0): i_reserved_data_blocks=1 [ 42.974436][ T418] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 42.994606][ T418] EXT4-fs error (device loop0): ext4_find_extent:963: inode #15: comm syz-executor.0: pblk 0 bad header/extent: invalid magic - magic 0, entries 0, max 0(0), depth 0(3) [ 43.011967][ T417] EXT4-fs error (device loop0): ext4_mb_generate_buddy:747: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 43.027270][ T417] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 16 with error 28 [ 43.039858][ T417] EXT4-fs (loop0): This should not happen!! Data will be lost [ 43.039858][ T417] [ 43.050336][ T417] EXT4-fs (loop0): Total free blocks count 0 [ 43.056441][ T417] EXT4-fs (loop0): Free/Dirty block details [ 43.062356][ T417] EXT4-fs (loop0): free_blocks=2415919104 [ 43.068156][ T417] EXT4-fs (loop0): dirty_blocks=16 [ 43.073472][ T417] EXT4-fs (loop0): Block reservation details [ 43.079457][ T417] EXT4-fs (loop0): i_reserved_data_blocks=1 [ 43.164543][ T423] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 43.176771][ T423] EXT4-fs error (device loop0): ext4_find_extent:963: inode #15: comm syz-executor.0: pblk 0 bad header/extent: invalid magic - magic 0, entries 0, max 0(0), depth 0(3) [ 43.194170][ T422] EXT4-fs error (device loop0): ext4_mb_generate_buddy:747: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 43.209037][ T422] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 16 with error 28 [ 43.221462][ T422] EXT4-fs (loop0): This should not happen!! Data will be lost [ 43.221462][ T422] [ 43.231530][ T422] EXT4-fs (loop0): Total free blocks count 0 [ 43.237682][ T422] EXT4-fs (loop0): Free/Dirty block details [ 43.243728][ T422] EXT4-fs (loop0): free_blocks=2415919104 [ 43.249540][ T422] EXT4-fs (loop0): dirty_blocks=16 [ 43.254862][ T422] EXT4-fs (loop0): Block reservation details [ 43.260845][ T422] EXT4-fs (loop0): i_reserved_data_blocks=1 [ 43.344563][ T428] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 43.355703][ T428] EXT4-fs error (device loop0): ext4_find_extent:963: inode #15: comm syz-executor.0: pblk 0 bad header/extent: invalid magic - magic 0, entries 0, max 0(0), depth 0(3) [ 43.373933][ T427] EXT4-fs error (device loop0): ext4_mb_generate_buddy:747: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 43.388683][ T427] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 16 with error 28 [ 43.401139][ T427] EXT4-fs (loop0): This should not happen!! Data will be lost [ 43.401139][ T427] [ 43.411023][ T427] EXT4-fs (loop0): Total free blocks count 0 [ 43.417019][ T427] EXT4-fs (loop0): Free/Dirty block details [ 43.422904][ T427] EXT4-fs (loop0): free_blocks=2415919104 [ 43.428674][ T427] EXT4-fs (loop0): dirty_blocks=16 [ 43.433880][ T427] EXT4-fs (loop0): Block reservation details [ 43.439854][ T427] EXT4-fs (loop0): i_reserved_data_blocks=1 [ 43.514412][ T433] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 43.524176][ T433] EXT4-fs error (device loop0): ext4_find_extent:963: inode #15: comm syz-executor.0: pblk 0 bad header/extent: invalid magic - magic 0, entries 0, max 0(0), depth 0(3) [ 43.541376][ T432] EXT4-fs error (device loop0): ext4_mb_generate_buddy:747: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 43.556103][ T432] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 16 with error 28 [ 43.568506][ T432] EXT4-fs (loop0): This should not happen!! Data will be lost [ 43.568506][ T432] [ 43.578224][ T432] EXT4-fs (loop0): Total free blocks count 0 [ 43.585049][ T432] EXT4-fs (loop0): Free/Dirty block details [ 43.591021][ T432] EXT4-fs (loop0): free_blocks=2415919104 [ 43.596751][ T432] EXT4-fs (loop0): dirty_blocks=16 [ 43.601875][ T432] EXT4-fs (loop0): Block reservation details [ 43.607946][ T432] EXT4-fs (loop0): i_reserved_data_blocks=1 [ 43.684418][ T438] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 43.694612][ T438] EXT4-fs error (device loop0): ext4_find_extent:963: inode #15: comm syz-executor.0: pblk 0 bad header/extent: invalid magic - magic 0, entries 0, max 0(0), depth 0(3) [ 43.712083][ T437] EXT4-fs error (device loop0): ext4_mb_generate_buddy:747: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 43.726858][ T437] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 16 with error 28 [ 43.739184][ T437] EXT4-fs (loop0): This should not happen!! Data will be lost [ 43.739184][ T437] [ 43.748882][ T437] EXT4-fs (loop0): Total free blocks count 0 [ 43.755040][ T437] EXT4-fs (loop0): Free/Dirty block details [ 43.760976][ T437] EXT4-fs (loop0): free_blocks=2415919104 [ 43.766766][ T437] EXT4-fs (loop0): dirty_blocks=16 [ 43.771912][ T437] EXT4-fs (loop0): Block reservation details [ 43.777925][ T437] EXT4-fs (loop0): i_reserved_data_blocks=1 [ 43.864310][ T443] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 43.874757][ T443] EXT4-fs error (device loop0): ext4_find_extent:963: inode #15: comm syz-executor.0: pblk 0 bad header/extent: invalid magic - magic 0, entries 0, max 0(0), depth 0(3) [ 43.892279][ T442] EXT4-fs error (device loop0): ext4_mb_generate_buddy:747: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 43.907103][ T442] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 16 with error 28 [ 43.919524][ T442] EXT4-fs (loop0): This should not happen!! Data will be lost [ 43.919524][ T442] [ 43.929160][ T442] EXT4-fs (loop0): Total free blocks count 0 [ 43.935493][ T442] EXT4-fs (loop0): Free/Dirty block details [ 43.941379][ T442] EXT4-fs (loop0): free_blocks=2415919104 [ 43.947243][ T442] EXT4-fs (loop0): dirty_blocks=16 [ 43.952456][ T442] EXT4-fs (loop0): Block reservation details [ 43.958571][ T442] EXT4-fs (loop0): i_reserved_data_blocks=1 [ 44.034319][ T448] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 44.044314][ T448] EXT4-fs error (device loop0): ext4_find_extent:963: inode #15: comm syz-executor.0: pblk 0 bad header/extent: invalid magic - magic 0, entries 0, max 0(0), depth 0(3) [ 44.061965][ T447] EXT4-fs error (device loop0): ext4_mb_generate_buddy:747: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters 2023/04/21 00:50:02 executed programs: 22 [ 44.076817][ T447] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 16 with error 28 [ 44.089220][ T447] EXT4-fs (loop0): This should not happen!! Data will be lost [ 44.089220][ T447] [ 44.098880][ T447] EXT4-fs (loop0): Total free blocks count 0 [ 44.104864][ T447] EXT4-fs (loop0): Free/Dirty block details [ 44.110729][ T447] EXT4-fs (loop0): free_blocks=2415919104 [ 44.116478][ T447] EXT4-fs (loop0): dirty_blocks=16 [ 44.121584][ T447] EXT4-fs (loop0): Block reservation details [ 44.127832][ T447] EXT4-fs (loop0): i_reserved_data_blocks=1 [ 44.254554][ T453] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 44.267253][ T453] EXT4-fs error (device loop0): ext4_find_extent:963: inode #15: comm syz-executor.0: pblk 0 bad header/extent: invalid magic - magic 0, entries 0, max 0(0), depth 0(3) [ 44.284566][ T452] EXT4-fs error (device loop0): ext4_mb_generate_buddy:747: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 44.299449][ T452] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 16 with error 28 [ 44.311896][ T452] EXT4-fs (loop0): This should not happen!! Data will be lost [ 44.311896][ T452] [ 44.321767][ T452] EXT4-fs (loop0): Total free blocks count 0 [ 44.327878][ T452] EXT4-fs (loop0): Free/Dirty block details [ 44.334003][ T452] EXT4-fs (loop0): free_blocks=2415919104 [ 44.339914][ T452] EXT4-fs (loop0): dirty_blocks=16 [ 44.345152][ T452] EXT4-fs (loop0): Block reservation details [ 44.351136][ T452] EXT4-fs (loop0): i_reserved_data_blocks=1 [ 44.424403][ T458] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 44.436617][ T458] EXT4-fs error (device loop0): ext4_find_extent:963: inode #15: comm syz-executor.0: pblk 0 bad header/extent: invalid magic - magic 0, entries 0, max 0(0), depth 0(3) [ 44.454575][ T457] EXT4-fs error (device loop0): ext4_mb_generate_buddy:747: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 44.469248][ T457] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 16 with error 28 [ 44.482002][ T457] EXT4-fs (loop0): This should not happen!! Data will be lost [ 44.482002][ T457] [ 44.491650][ T457] EXT4-fs (loop0): Total free blocks count 0 [ 44.497930][ T457] EXT4-fs (loop0): Free/Dirty block details [ 44.503963][ T457] EXT4-fs (loop0): free_blocks=2415919104 [ 44.509744][ T457] EXT4-fs (loop0): dirty_blocks=16 [ 44.514918][ T457] EXT4-fs (loop0): Block reservation details [ 44.520983][ T457] EXT4-fs (loop0): i_reserved_data_blocks=1 [ 44.634935][ T463] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 44.645037][ T463] EXT4-fs error (device loop0): ext4_find_extent:963: inode #15: comm syz-executor.0: pblk 0 bad header/extent: invalid magic - magic 0, entries 0, max 0(0), depth 0(3) [ 44.662599][ T462] EXT4-fs error (device loop0): ext4_mb_generate_buddy:747: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 44.677550][ T462] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 16 with error 28 [ 44.689849][ T462] EXT4-fs (loop0): This should not happen!! Data will be lost [ 44.689849][ T462] [ 44.699732][ T462] EXT4-fs (loop0): Total free blocks count 0 [ 44.705860][ T462] EXT4-fs (loop0): Free/Dirty block details [ 44.711848][ T462] EXT4-fs (loop0): free_blocks=2415919104 [ 44.717755][ T462] EXT4-fs (loop0): dirty_blocks=16 [ 44.722879][ T462] EXT4-fs (loop0): Block reservation details [ 44.728895][ T462] EXT4-fs (loop0): i_reserved_data_blocks=1 [ 44.814335][ T468] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 44.826600][ T468] EXT4-fs error (device loop0): ext4_find_extent:963: inode #15: comm syz-executor.0: pblk 0 bad header/extent: invalid magic - magic 0, entries 0, max 0(0), depth 0(3) [ 44.843921][ T467] EXT4-fs error (device loop0): ext4_mb_generate_buddy:747: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 44.859048][ T467] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 16 with error 28 [ 44.871295][ T467] EXT4-fs (loop0): This should not happen!! Data will be lost [ 44.871295][ T467] [ 44.880925][ T467] EXT4-fs (loop0): Total free blocks count 0 [ 44.887028][ T467] EXT4-fs (loop0): Free/Dirty block details [ 44.892904][ T467] EXT4-fs (loop0): free_blocks=2415919104 [ 44.898769][ T467] EXT4-fs (loop0): dirty_blocks=16 [ 44.903949][ T467] EXT4-fs (loop0): Block reservation details [ 44.909923][ T467] EXT4-fs (loop0): i_reserved_data_blocks=1 [ 45.004638][ T473] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 45.015851][ T473] EXT4-fs error (device loop0): ext4_find_extent:963: inode #15: comm syz-executor.0: pblk 1 bad header/extent: invalid magic - magic 2, entries 0, max 3(0), depth 0(3) [ 45.033897][ T472] EXT4-fs error (device loop0): ext4_mb_generate_buddy:747: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 45.048670][ T472] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 16 with error 28 [ 45.061065][ T472] EXT4-fs (loop0): This should not happen!! Data will be lost [ 45.061065][ T472] [ 45.070970][ T472] EXT4-fs (loop0): Total free blocks count 0 [ 45.076958][ T472] EXT4-fs (loop0): Free/Dirty block details [ 45.082825][ T472] EXT4-fs (loop0): free_blocks=2415919104 [ 45.088662][ T472] EXT4-fs (loop0): dirty_blocks=16 [ 45.093783][ T472] EXT4-fs (loop0): Block reservation details [ 45.099736][ T472] EXT4-fs (loop0): i_reserved_data_blocks=1 [ 45.214454][ T478] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 45.234035][ T478] EXT4-fs error (device loop0): ext4_find_extent:963: inode #15: comm syz-executor.0: pblk 0 bad header/extent: invalid magic - magic 0, entries 0, max 0(0), depth 0(3) [ 45.251176][ T477] EXT4-fs error (device loop0): ext4_mb_generate_buddy:747: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 45.266027][ T477] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 16 with error 28 [ 45.278417][ T477] EXT4-fs (loop0): This should not happen!! Data will be lost [ 45.278417][ T477] [ 45.288206][ T477] EXT4-fs (loop0): Total free blocks count 0 [ 45.294251][ T477] EXT4-fs (loop0): Free/Dirty block details [ 45.300126][ T477] EXT4-fs (loop0): free_blocks=2415919104 [ 45.305978][ T477] EXT4-fs (loop0): dirty_blocks=16 [ 45.311078][ T477] EXT4-fs (loop0): Block reservation details [ 45.317571][ T477] EXT4-fs (loop0): i_reserved_data_blocks=1 [ 45.394801][ T483] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 45.406291][ T483] EXT4-fs error (device loop0): ext4_find_extent:963: inode #15: comm syz-executor.0: pblk 0 bad header/extent: invalid magic - magic 0, entries 0, max 0(0), depth 0(3) [ 45.424021][ T482] EXT4-fs error (device loop0): ext4_mb_generate_buddy:747: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 45.438997][ T482] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 16 with error 28 [ 45.451291][ T482] EXT4-fs (loop0): This should not happen!! Data will be lost [ 45.451291][ T482] [ 45.460978][ T482] EXT4-fs (loop0): Total free blocks count 0 [ 45.467017][ T482] EXT4-fs (loop0): Free/Dirty block details [ 45.473024][ T482] EXT4-fs (loop0): free_blocks=2415919104 [ 45.478950][ T482] EXT4-fs (loop0): dirty_blocks=16 [ 45.484092][ T482] EXT4-fs (loop0): Block reservation details [ 45.490075][ T482] EXT4-fs (loop0): i_reserved_data_blocks=1 [ 45.574368][ T488] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 45.586846][ T488] EXT4-fs error (device loop0): ext4_find_extent:963: inode #15: comm syz-executor.0: pblk 0 bad header/extent: invalid magic - magic 0, entries 0, max 0(0), depth 0(3) [ 45.604161][ T487] EXT4-fs error (device loop0): ext4_mb_generate_buddy:747: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 45.618846][ T487] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 16 with error 28 [ 45.631370][ T487] EXT4-fs (loop0): This should not happen!! Data will be lost [ 45.631370][ T487] [ 45.641172][ T487] EXT4-fs (loop0): Total free blocks count 0 [ 45.647314][ T487] EXT4-fs (loop0): Free/Dirty block details [ 45.653428][ T487] EXT4-fs (loop0): free_blocks=2415919104 [ 45.659153][ T487] EXT4-fs (loop0): dirty_blocks=16 [ 45.664267][ T487] EXT4-fs (loop0): Block reservation details [ 45.670343][ T487] EXT4-fs (loop0): i_reserved_data_blocks=1 [ 45.784300][ T493] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 45.796606][ T493] EXT4-fs error (device loop0): ext4_find_extent:963: inode #15: comm syz-executor.0: pblk 0 bad header/extent: invalid magic - magic 0, entries 0, max 0(0), depth 0(3) [ 45.813778][ T492] EXT4-fs error (device loop0): ext4_mb_generate_buddy:747: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 45.828652][ T492] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 16 with error 28 [ 45.840988][ T492] EXT4-fs (loop0): This should not happen!! Data will be lost [ 45.840988][ T492] [ 45.850853][ T492] EXT4-fs (loop0): Total free blocks count 0 [ 45.857007][ T492] EXT4-fs (loop0): Free/Dirty block details [ 45.863133][ T492] EXT4-fs (loop0): free_blocks=2415919104 [ 45.868854][ T492] EXT4-fs (loop0): dirty_blocks=16 [ 45.874008][ T492] EXT4-fs (loop0): Block reservation details [ 45.880081][ T492] EXT4-fs (loop0): i_reserved_data_blocks=1 [ 45.974354][ T498] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 45.984389][ T498] EXT4-fs error (device loop0): ext4_find_extent:963: inode #15: comm syz-executor.0: pblk 0 bad header/extent: invalid magic - magic 0, entries 0, max 0(0), depth 0(3) [ 46.001703][ T497] EXT4-fs error (device loop0): ext4_mb_generate_buddy:747: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 46.016577][ T497] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 16 with error 28 [ 46.028909][ T497] EXT4-fs (loop0): This should not happen!! Data will be lost [ 46.028909][ T497] [ 46.038904][ T497] EXT4-fs (loop0): Total free blocks count 0 [ 46.045047][ T497] EXT4-fs (loop0): Free/Dirty block details [ 46.051102][ T497] EXT4-fs (loop0): free_blocks=2415919104 [ 46.056891][ T497] EXT4-fs (loop0): dirty_blocks=16 [ 46.062400][ T497] EXT4-fs (loop0): Block reservation details [ 46.068432][ T497] EXT4-fs (loop0): i_reserved_data_blocks=1 [ 46.174532][ T503] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 46.185458][ T503] EXT4-fs error (device loop0): ext4_find_extent:963: inode #15: comm syz-executor.0: pblk 0 bad header/extent: invalid magic - magic 0, entries 0, max 0(0), depth 0(3) [ 46.203068][ T502] EXT4-fs error (device loop0): ext4_mb_generate_buddy:747: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 46.219087][ T502] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 16 with error 28 [ 46.231731][ T502] EXT4-fs (loop0): This should not happen!! Data will be lost [ 46.231731][ T502] [ 46.241427][ T502] EXT4-fs (loop0): Total free blocks count 0 [ 46.248163][ T502] EXT4-fs (loop0): Free/Dirty block details [ 46.254147][ T502] EXT4-fs (loop0): free_blocks=2415919104 [ 46.259921][ T502] EXT4-fs (loop0): dirty_blocks=16 [ 46.265173][ T502] EXT4-fs (loop0): Block reservation details [ 46.271264][ T502] EXT4-fs (loop0): i_reserved_data_blocks=1 [ 46.344375][ T508] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 46.354885][ T508] EXT4-fs error (device loop0): ext4_find_extent:963: inode #15: comm syz-executor.0: pblk 0 bad header/extent: invalid magic - magic 0, entries 0, max 0(0), depth 0(3) [ 46.372178][ T507] EXT4-fs error (device loop0): ext4_mb_generate_buddy:747: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 46.387393][ T507] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 16 with error 28 [ 46.399877][ T507] EXT4-fs (loop0): This should not happen!! Data will be lost [ 46.399877][ T507] [ 46.409928][ T507] EXT4-fs (loop0): Total free blocks count 0 [ 46.415980][ T507] EXT4-fs (loop0): Free/Dirty block details [ 46.421902][ T507] EXT4-fs (loop0): free_blocks=2415919104 [ 46.427845][ T507] EXT4-fs (loop0): dirty_blocks=16 [ 46.432959][ T507] EXT4-fs (loop0): Block reservation details [ 46.439077][ T507] EXT4-fs (loop0): i_reserved_data_blocks=1 [ 46.524497][ T513] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 46.536137][ T512] EXT4-fs error (device loop0): ext4_mb_generate_buddy:747: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 46.551092][ T512] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 16 with error 28 [ 46.563565][ T512] EXT4-fs (loop0): This should not happen!! Data will be lost [ 46.563565][ T512] [ 46.573246][ T512] EXT4-fs (loop0): Total free blocks count 0 [ 46.579202][ T512] EXT4-fs (loop0): Free/Dirty block details [ 46.585118][ T512] EXT4-fs (loop0): free_blocks=2415919104 [ 46.590828][ T512] EXT4-fs (loop0): dirty_blocks=16 [ 46.595954][ T512] EXT4-fs (loop0): Block reservation details [ 46.601936][ T512] EXT4-fs (loop0): i_reserved_data_blocks=1 [ 46.674533][ T518] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 46.687328][ T517] EXT4-fs error (device loop0): ext4_mb_generate_buddy:747: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 46.702030][ T517] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 16 with error 28 [ 46.714809][ T517] EXT4-fs (loop0): This should not happen!! Data will be lost [ 46.714809][ T517] [ 46.724486][ T517] EXT4-fs (loop0): Total free blocks count 0 [ 46.730849][ T517] EXT4-fs (loop0): Free/Dirty block details [ 46.736871][ T517] EXT4-fs (loop0): free_blocks=2415919104 [ 46.742956][ T517] EXT4-fs (loop0): dirty_blocks=16 [ 46.748225][ T517] EXT4-fs (loop0): Block reservation details [ 46.754373][ T517] EXT4-fs (loop0): i_reserved_data_blocks=1 [ 46.894618][ T523] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 46.907729][ T522] EXT4-fs error (device loop0): ext4_mb_generate_buddy:747: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 46.923492][ T522] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 16 with error 28 [ 46.936243][ T522] EXT4-fs (loop0): This should not happen!! Data will be lost [ 46.936243][ T522] [ 46.946453][ T522] EXT4-fs (loop0): Total free blocks count 0 [ 46.952472][ T522] EXT4-fs (loop0): Free/Dirty block details [ 46.958393][ T522] EXT4-fs (loop0): free_blocks=2415919104 [ 46.964170][ T522] EXT4-fs (loop0): dirty_blocks=16 [ 46.969485][ T522] EXT4-fs (loop0): Block reservation details [ 46.975521][ T522] EXT4-fs (loop0): i_reserved_data_blocks=1 [ 47.094293][ T528] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 47.104489][ T527] EXT4-fs error (device loop0): ext4_mb_generate_buddy:747: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 47.119334][ T527] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 16 with error 28 [ 47.131773][ T527] EXT4-fs (loop0): This should not happen!! Data will be lost [ 47.131773][ T527] [ 47.141578][ T527] EXT4-fs (loop0): Total free blocks count 0 [ 47.147575][ T527] EXT4-fs (loop0): Free/Dirty block details [ 47.153498][ T527] EXT4-fs (loop0): free_blocks=2415919104 [ 47.159203][ T527] EXT4-fs (loop0): dirty_blocks=16 [ 47.164347][ T527] EXT4-fs (loop0): Block reservation details [ 47.170352][ T527] EXT4-fs (loop0): i_reserved_data_blocks=1 [ 47.294425][ T534] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 47.306343][ T534] EXT4-fs error (device loop0): ext4_find_extent:963: inode #15: comm syz-executor.0: pblk 0 bad header/extent: invalid magic - magic 0, entries 0, max 0(0), depth 0(3) [ 47.323669][ T533] EXT4-fs error (device loop0): ext4_mb_generate_buddy:747: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 47.338769][ T533] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 16 with error 28 [ 47.351237][ T533] EXT4-fs (loop0): This should not happen!! Data will be lost [ 47.351237][ T533] [ 47.360925][ T533] EXT4-fs (loop0): Total free blocks count 0 [ 47.366966][ T533] EXT4-fs (loop0): Free/Dirty block details [ 47.372967][ T533] EXT4-fs (loop0): free_blocks=2415919104 [ 47.378813][ T533] EXT4-fs (loop0): dirty_blocks=16 [ 47.383989][ T533] EXT4-fs (loop0): Block reservation details [ 47.389966][ T533] EXT4-fs (loop0): i_reserved_data_blocks=1 [ 47.504371][ T539] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 47.514318][ T539] EXT4-fs error (device loop0): ext4_find_extent:963: inode #15: comm syz-executor.0: pblk 0 bad header/extent: invalid magic - magic 0, entries 0, max 0(0), depth 0(3) [ 47.531559][ T538] EXT4-fs error (device loop0): ext4_mb_generate_buddy:747: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 47.546312][ T538] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 16 with error 28 [ 47.558569][ T538] EXT4-fs (loop0): This should not happen!! Data will be lost [ 47.558569][ T538] [ 47.568235][ T538] EXT4-fs (loop0): Total free blocks count 0 [ 47.574238][ T538] EXT4-fs (loop0): Free/Dirty block details [ 47.580149][ T538] EXT4-fs (loop0): free_blocks=2415919104 [ 47.585980][ T538] EXT4-fs (loop0): dirty_blocks=16 [ 47.591244][ T538] EXT4-fs (loop0): Block reservation details [ 47.597384][ T538] EXT4-fs (loop0): i_reserved_data_blocks=1 [ 47.734343][ T544] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 47.748638][ T544] EXT4-fs error (device loop0): ext4_find_extent:963: inode #15: comm syz-executor.0: pblk 0 bad header/extent: invalid magic - magic 0, entries 0, max 0(0), depth 0(3) [ 47.766139][ T543] EXT4-fs error (device loop0): ext4_mb_generate_buddy:747: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 47.781238][ T543] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 16 with error 28 [ 47.793641][ T543] EXT4-fs (loop0): This should not happen!! Data will be lost [ 47.793641][ T543] [ 47.803453][ T543] EXT4-fs (loop0): Total free blocks count 0 [ 47.809732][ T543] EXT4-fs (loop0): Free/Dirty block details [ 47.815794][ T543] EXT4-fs (loop0): free_blocks=2415919104 [ 47.821742][ T543] EXT4-fs (loop0): dirty_blocks=16 [ 47.827127][ T543] EXT4-fs (loop0): Block reservation details [ 47.833600][ T543] EXT4-fs (loop0): i_reserved_data_blocks=1 [ 47.974415][ T549] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 47.986996][ T549] EXT4-fs error (device loop0): ext4_find_extent:963: inode #15: comm syz-executor.0: pblk 0 bad header/extent: invalid magic - magic 0, entries 0, max 0(0), depth 0(3) [ 48.004764][ T548] EXT4-fs error (device loop0): ext4_mb_generate_buddy:747: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 48.019482][ T548] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 16 with error 28 [ 48.032246][ T548] EXT4-fs (loop0): This should not happen!! Data will be lost [ 48.032246][ T548] [ 48.042261][ T548] EXT4-fs (loop0): Total free blocks count 0 [ 48.048286][ T548] EXT4-fs (loop0): Free/Dirty block details [ 48.054249][ T548] EXT4-fs (loop0): free_blocks=2415919104 [ 48.060241][ T548] EXT4-fs (loop0): dirty_blocks=16 [ 48.065462][ T548] EXT4-fs (loop0): Block reservation details [ 48.071558][ T548] EXT4-fs (loop0): i_reserved_data_blocks=1 [ 48.174370][ T554] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 48.184416][ T554] EXT4-fs error (device loop0): ext4_find_extent:963: inode #15: comm syz-executor.0: pblk 0 bad header/extent: invalid magic - magic 0, entries 0, max 0(0), depth 0(3) [ 48.202189][ T553] EXT4-fs error (device loop0): ext4_mb_generate_buddy:747: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 48.217350][ T553] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 16 with error 28 [ 48.229681][ T553] EXT4-fs (loop0): This should not happen!! Data will be lost [ 48.229681][ T553] [ 48.239412][ T553] EXT4-fs (loop0): Total free blocks count 0 [ 48.245452][ T553] EXT4-fs (loop0): Free/Dirty block details [ 48.251463][ T553] EXT4-fs (loop0): free_blocks=2415919104 [ 48.257212][ T553] EXT4-fs (loop0): dirty_blocks=16 [ 48.262346][ T553] EXT4-fs (loop0): Block reservation details [ 48.268441][ T553] EXT4-fs (loop0): i_reserved_data_blocks=1 [ 48.374550][ T559] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 48.389442][ T559] EXT4-fs error (device loop0): ext4_find_extent:963: inode #15: comm syz-executor.0: pblk 0 bad header/extent: invalid magic - magic 0, entries 0, max 0(0), depth 0(3) [ 48.406803][ T558] EXT4-fs error (device loop0): ext4_mb_generate_buddy:747: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 48.421563][ T558] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 16 with error 28 [ 48.434320][ T558] EXT4-fs (loop0): This should not happen!! Data will be lost [ 48.434320][ T558] [ 48.444345][ T558] EXT4-fs (loop0): Total free blocks count 0 [ 48.450389][ T558] EXT4-fs (loop0): Free/Dirty block details [ 48.456332][ T558] EXT4-fs (loop0): free_blocks=2415919104 [ 48.462033][ T558] EXT4-fs (loop0): dirty_blocks=16 [ 48.467148][ T558] EXT4-fs (loop0): Block reservation details [ 48.473160][ T558] EXT4-fs (loop0): i_reserved_data_blocks=1 [ 48.544461][ T564] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 48.557493][ T564] EXT4-fs error (device loop0): ext4_find_extent:963: inode #15: comm syz-executor.0: pblk 0 bad header/extent: invalid magic - magic 0, entries 0, max 0(0), depth 0(3) [ 48.575121][ T563] EXT4-fs error (device loop0): ext4_mb_generate_buddy:747: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 48.590435][ T563] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 16 with error 28 [ 48.602959][ T563] EXT4-fs (loop0): This should not happen!! Data will be lost [ 48.602959][ T563] [ 48.612824][ T563] EXT4-fs (loop0): Total free blocks count 0 [ 48.619267][ T563] EXT4-fs (loop0): Free/Dirty block details [ 48.625353][ T563] EXT4-fs (loop0): free_blocks=2415919104 [ 48.631054][ T563] EXT4-fs (loop0): dirty_blocks=16 [ 48.636729][ T563] EXT4-fs (loop0): Block reservation details [ 48.642688][ T563] EXT4-fs (loop0): i_reserved_data_blocks=1 [ 48.724442][ T569] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 48.737264][ T569] EXT4-fs error (device loop0): ext4_find_extent:963: inode #15: comm syz-executor.0: pblk 0 bad header/extent: invalid magic - magic 0, entries 0, max 0(0), depth 0(3) [ 48.754953][ T568] EXT4-fs error (device loop0): ext4_mb_generate_buddy:747: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 48.769838][ T568] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 16 with error 28 [ 48.782366][ T568] EXT4-fs (loop0): This should not happen!! Data will be lost [ 48.782366][ T568] [ 48.792371][ T568] EXT4-fs (loop0): Total free blocks count 0 [ 48.798427][ T568] EXT4-fs (loop0): Free/Dirty block details [ 48.804409][ T568] EXT4-fs (loop0): free_blocks=2415919104 [ 48.810235][ T568] EXT4-fs (loop0): dirty_blocks=16 [ 48.815400][ T568] EXT4-fs (loop0): Block reservation details [ 48.821416][ T568] EXT4-fs (loop0): i_reserved_data_blocks=1 [ 48.934495][ T574] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 48.948455][ T573] EXT4-fs error (device loop0): ext4_mb_generate_buddy:747: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 48.963261][ T573] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 16 with error 28 [ 48.975847][ T573] EXT4-fs (loop0): This should not happen!! Data will be lost [ 48.975847][ T573] [ 48.986057][ T573] EXT4-fs (loop0): Total free blocks count 0 [ 48.992011][ T573] EXT4-fs (loop0): Free/Dirty block details [ 48.998104][ T573] EXT4-fs (loop0): free_blocks=2415919104 [ 49.003855][ T573] EXT4-fs (loop0): dirty_blocks=16 [ 49.009461][ T573] EXT4-fs (loop0): Block reservation details [ 49.015949][ T573] EXT4-fs (loop0): i_reserved_data_blocks=1 [ 49.104436][ T579] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 49.117159][ T579] EXT4-fs error (device loop0): ext4_find_extent:963: inode #15: comm syz-executor.0: pblk 0 bad header/extent: invalid magic - magic 0, entries 0, max 0(0), depth 0(3) [ 49.134697][ T578] EXT4-fs error (device loop0): ext4_mb_generate_buddy:747: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 49.149494][ T578] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 16 with error 28 [ 49.161876][ T578] EXT4-fs (loop0): This should not happen!! Data will be lost [ 49.161876][ T578] [ 49.171529][ T578] EXT4-fs (loop0): Total free blocks count 0 [ 49.177601][ T578] EXT4-fs (loop0): Free/Dirty block details [ 49.183505][ T578] EXT4-fs (loop0): free_blocks=2415919104 [ 49.189223][ T578] EXT4-fs (loop0): dirty_blocks=16 [ 49.194330][ T578] EXT4-fs (loop0): Block reservation details 2023/04/21 00:50:07 executed programs: 48 [ 49.200639][ T578] EXT4-fs (loop0): i_reserved_data_blocks=1 [ 49.284645][ T584] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 49.294639][ T584] EXT4-fs error (device loop0): ext4_find_extent:963: inode #15: comm syz-executor.0: pblk 0 bad header/extent: invalid magic - magic 0, entries 0, max 0(0), depth 0(3) [ 49.312653][ T583] EXT4-fs error (device loop0): ext4_mb_generate_buddy:747: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 49.327777][ T583] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 16 with error 28 [ 49.340347][ T583] EXT4-fs (loop0): This should not happen!! Data will be lost [ 49.340347][ T583] [ 49.349996][ T583] EXT4-fs (loop0): Total free blocks count 0 [ 49.356109][ T583] EXT4-fs (loop0): Free/Dirty block details [ 49.362002][ T583] EXT4-fs (loop0): free_blocks=2415919104 [ 49.367740][ T583] EXT4-fs (loop0): dirty_blocks=16 [ 49.372918][ T583] EXT4-fs (loop0): Block reservation details [ 49.379088][ T583] EXT4-fs (loop0): i_reserved_data_blocks=1 [ 49.434601][ T589] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 49.445784][ T589] EXT4-fs error (device loop0): ext4_find_extent:963: inode #15: comm syz-executor.0: pblk 0 bad header/extent: invalid magic - magic 0, entries 0, max 0(0), depth 0(3) [ 49.463666][ T588] EXT4-fs error (device loop0): ext4_mb_generate_buddy:747: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 49.479471][ T588] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 16 with error 28 [ 49.491860][ T588] EXT4-fs (loop0): This should not happen!! Data will be lost [ 49.491860][ T588] [ 49.501669][ T588] EXT4-fs (loop0): Total free blocks count 0 [ 49.507720][ T588] EXT4-fs (loop0): Free/Dirty block details [ 49.513715][ T588] EXT4-fs (loop0): free_blocks=2415919104 [ 49.519565][ T588] EXT4-fs (loop0): dirty_blocks=16 [ 49.524696][ T588] EXT4-fs (loop0): Block reservation details [ 49.530711][ T588] EXT4-fs (loop0): i_reserved_data_blocks=1