Warning: Permanently added '10.128.0.148' (ED25519) to the list of known hosts. 2026/01/08 15:01:41 ignoring optional flag "type"="gce" 2026/01/08 15:01:41 parsed 1 programs 2026/01/08 15:01:41 executed programs: 0 [ 38.125293][ T321] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.132415][ T321] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.140030][ T321] device bridge_slave_0 entered promiscuous mode [ 38.146719][ T321] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.154160][ T321] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.162130][ T321] device bridge_slave_1 entered promiscuous mode [ 38.189779][ T321] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.196843][ T321] bridge0: port 2(bridge_slave_1) entered forwarding state [ 38.204081][ T321] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.211312][ T321] bridge0: port 1(bridge_slave_0) entered forwarding state [ 38.226003][ T49] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.233613][ T49] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.241274][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 38.249538][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 38.258330][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 38.266828][ T49] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.274193][ T49] bridge0: port 1(bridge_slave_0) entered forwarding state [ 38.282696][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 38.291271][ T49] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.298499][ T49] bridge0: port 2(bridge_slave_1) entered forwarding state [ 38.309390][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 38.318509][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 38.330617][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 38.341067][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 38.349259][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 38.356693][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 38.365035][ T321] device veth0_vlan entered promiscuous mode [ 38.374676][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 38.383609][ T321] device veth1_macvtap entered promiscuous mode [ 38.393027][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 38.402607][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 38.431755][ T24] kauditd_printk_skb: 14 callbacks suppressed [ 38.431765][ T24] audit: type=1400 audit(1767884501.770:88): avc: denied { mounton } for pid=325 comm="syz-executor.0" path="/root/syzkaller-testdir3982819349/syzkaller.rx6xJN/0/bus" dev="sda1" ino=2034 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1 [ 38.468472][ T326] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 38.478269][ T24] audit: type=1400 audit(1767884501.820:89): avc: denied { mount } for pid=325 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 [ 38.478288][ T326] ext4 filesystem being mounted at /root/syzkaller-testdir3982819349/syzkaller.rx6xJN/0/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 38.515797][ T24] audit: type=1400 audit(1767884501.840:90): avc: denied { write } for pid=325 comm="syz-executor.0" name="file0" dev="loop0" ino=12 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 38.539144][ T9] EXT4-fs error (device loop0): __ext4_get_inode_loc:4444: comm kworker/u4:1: Invalid inode table block 0 in block_group 0 [ 38.539326][ T24] audit: type=1400 audit(1767884501.840:91): avc: denied { add_name } for pid=325 comm="syz-executor.0" name="bus" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 38.552654][ T9] ================================================================== [ 38.572686][ T24] audit: type=1400 audit(1767884501.840:92): avc: denied { create } for pid=325 comm="syz-executor.0" name="bus" scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 38.580714][ T9] BUG: KASAN: use-after-free in ext4_find_extent+0xbeb/0xe20 [ 38.580729][ T9] Read of size 4 at addr ffff88812165c078 by task kworker/u4:1/9 [ 38.601140][ T24] audit: type=1400 audit(1767884501.840:93): avc: denied { read write open } for pid=325 comm="syz-executor.0" path="/root/syzkaller-testdir3982819349/syzkaller.rx6xJN/0/bus/file0/bus" dev="loop0" ino=18 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 38.608284][ T9] [ 38.608306][ T9] CPU: 1 PID: 9 Comm: kworker/u4:1 Not tainted syzkaller #0 [ 38.608310][ T9] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 38.608324][ T9] Workqueue: writeback wb_workfn (flush-7:0) [ 38.616206][ T24] audit: type=1400 audit(1767884501.840:94): avc: denied { mounton } for pid=325 comm="syz-executor.0" path="/root/syzkaller-testdir3982819349/syzkaller.rx6xJN/0/bus/file0/bus" dev="loop0" ino=18 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 38.644470][ T9] [ 38.644477][ T9] Call Trace: [ 38.644497][ T9] __dump_stack+0x21/0x24 [ 38.644505][ T9] dump_stack_lvl+0x169/0x1d8 [ 38.644514][ T9] ? show_regs_print_info+0x18/0x18 [ 38.644531][ T9] ? thaw_kernel_threads+0x220/0x220 [ 38.647863][ T24] audit: type=1400 audit(1767884501.840:95): avc: denied { append } for pid=325 comm="syz-executor.0" path="/root/syzkaller-testdir3982819349/syzkaller.rx6xJN/0/bus/file0/memory.current" dev="loop0" ino=19 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 38.654282][ T9] print_address_description+0x7f/0x2c0 [ 38.664844][ T24] audit: type=1400 audit(1767884501.840:96): avc: denied { map } for pid=325 comm="syz-executor.0" path="/root/syzkaller-testdir3982819349/syzkaller.rx6xJN/0/bus/file0/memory.current" dev="loop0" ino=19 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 38.670806][ T9] ? ext4_find_extent+0xbeb/0xe20 [ 38.670820][ T9] kasan_report+0xe2/0x130 [ 38.670828][ T9] ? __read_extent_tree_block+0x1e8/0x790 [ 38.670834][ T9] ? ext4_find_extent+0xbeb/0xe20 [ 38.670843][ T9] __asan_report_load4_noabort+0x14/0x20 [ 38.670860][ T9] ext4_find_extent+0xbeb/0xe20 [ 38.698887][ T24] audit: type=1400 audit(1767884501.880:97): avc: denied { unmount } for pid=321 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 38.700883][ T9] ext4_ext_map_blocks+0x1dc/0x5d80 [ 38.842154][ T9] ? stack_trace_save+0x98/0xe0 [ 38.847625][ T9] ? __kasan_slab_alloc+0xcf/0xf0 [ 38.852623][ T9] ? __kasan_slab_alloc+0xbd/0xf0 [ 38.857624][ T9] ? slab_post_alloc_hook+0x5d/0x2f0 [ 38.862890][ T9] ? kmem_cache_alloc+0x165/0x2e0 [ 38.867971][ T9] ? ext4_alloc_io_end_vec+0x2a/0x160 [ 38.873344][ T9] ? ext4_writepages+0xebd/0x2e00 [ 38.878369][ T9] ? do_writepages+0x12a/0x270 [ 38.883122][ T9] ? __writeback_single_inode+0xd5/0xa20 [ 38.888729][ T9] ? writeback_sb_inodes+0x860/0x1400 [ 38.894080][ T9] ? worker_thread+0xa6a/0x13b0 [ 38.898905][ T9] ? kthread+0x346/0x3d0 [ 38.903143][ T9] ? ret_from_fork+0x1f/0x30 [ 38.907714][ T9] ? ext4_ext_release+0x10/0x10 [ 38.912547][ T9] ? ext4_es_lookup_extent+0x54c/0x900 [ 38.917981][ T9] ext4_map_blocks+0x978/0x1bc0 [ 38.923132][ T9] ? ext4_issue_zeroout+0x1a0/0x1a0 [ 38.928315][ T9] ? ext4_inode_journal_mode+0x19a/0x480 [ 38.933931][ T9] ext4_writepages+0x11d5/0x2e00 [ 38.938960][ T9] ? ext4_readpage+0x220/0x220 [ 38.943705][ T9] ? ext4_itable_unused_set+0x100/0x100 [ 38.949227][ T9] ? __local_bh_enable_ip+0x53/0x80 [ 38.954572][ T9] ? local_bh_enable+0x1f/0x30 [ 38.959304][ T9] ? __dev_queue_xmit+0x15a0/0x2540 [ 38.964484][ T9] ? ext4_readpage+0x220/0x220 [ 38.969231][ T9] do_writepages+0x12a/0x270 [ 38.973893][ T9] ? __writepage+0x130/0x130 [ 38.978549][ T9] ? _raw_spin_lock+0x8e/0xe0 [ 38.983293][ T9] ? __kasan_check_write+0x14/0x20 [ 38.988467][ T9] ? _raw_spin_lock+0x8e/0xe0 [ 38.993232][ T9] __writeback_single_inode+0xd5/0xa20 [ 38.998665][ T9] ? wbc_attach_and_unlock_inode+0x171/0x590 [ 39.004617][ T9] ? inode_add_lru+0x12f/0x190 [ 39.009368][ T9] writeback_sb_inodes+0x860/0x1400 [ 39.014789][ T9] ? queue_io+0x4c0/0x4c0 [ 39.019115][ T9] ? __kasan_check_read+0x11/0x20 [ 39.024115][ T9] ? queue_io+0x385/0x4c0 [ 39.028807][ T9] wb_writeback+0x3e3/0xb90 [ 39.033650][ T9] ? wb_io_lists_depopulated+0x180/0x180 [ 39.039268][ T9] ? set_worker_desc+0x155/0x1c0 [ 39.044205][ T9] ? update_load_avg+0x4dc/0x14f0 [ 39.049314][ T9] ? __kasan_check_write+0x14/0x20 [ 39.054492][ T9] wb_workfn+0x38f/0xe20 [ 39.058710][ T9] ? inode_wait_for_writeback+0x200/0x200 [ 39.064582][ T9] ? _raw_spin_unlock_irq+0x4e/0x70 [ 39.069841][ T9] ? finish_task_switch+0x12e/0x5a0 [ 39.075107][ T9] ? __switch_to_asm+0x34/0x60 [ 39.079846][ T9] ? __schedule+0xb4f/0x1310 [ 39.084411][ T9] ? __kasan_check_read+0x11/0x20 [ 39.089407][ T9] ? read_word_at_a_time+0x12/0x20 [ 39.094540][ T9] ? strscpy+0x9b/0x290 [ 39.098669][ T9] process_one_work+0x6e1/0xba0 [ 39.103493][ T9] worker_thread+0xa6a/0x13b0 [ 39.108168][ T9] kthread+0x346/0x3d0 [ 39.112296][ T9] ? worker_clr_flags+0x190/0x190 [ 39.117291][ T9] ? kthread_blkcg+0xd0/0xd0 [ 39.122062][ T9] ret_from_fork+0x1f/0x30 [ 39.126457][ T9] [ 39.128763][ T9] The buggy address belongs to the page: [ 39.134386][ T9] page:ffffea0004859700 refcount:0 mapcount:0 mapping:0000000000000000 index:0x1 pfn:0x12165c [ 39.145207][ T9] flags: 0x4000000000000000() [ 39.149870][ T9] raw: 4000000000000000 ffffea00048596c8 ffffea00048541c8 0000000000000000 [ 39.158425][ T9] raw: 0000000000000001 0000000000000000 00000000ffffffff 0000000000000000 [ 39.166977][ T9] page dumped because: kasan: bad access detected [ 39.173456][ T9] page_owner tracks the page as freed [ 39.178893][ T9] page last allocated via order 0, migratetype Movable, gfp_mask 0x8100dca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO|0x8000000), pid 327, ts 38523346012, free_ts 38524152864 [ 39.195209][ T9] prep_new_page+0x179/0x180 [ 39.199906][ T9] get_page_from_freelist+0x2235/0x23d0 [ 39.205506][ T9] __alloc_pages_nodemask+0x268/0x5f0 [ 39.210928][ T9] handle_pte_fault+0x1719/0x3750 [ 39.216010][ T9] handle_mm_fault+0xf3f/0x16a0 [ 39.220918][ T9] do_user_addr_fault+0x5a2/0xc80 [ 39.225916][ T9] exc_page_fault+0x5a/0xc0 [ 39.230481][ T9] asm_exc_page_fault+0x1e/0x30 [ 39.235300][ T9] page last free stack trace: [ 39.239980][ T9] free_unref_page_prepare+0x2b7/0x2d0 [ 39.245525][ T9] free_unref_page_list+0x12e/0x9b0 [ 39.250705][ T9] release_pages+0xe38/0xe80 [ 39.255264][ T9] free_pages_and_swap_cache+0x86/0xa0 [ 39.260719][ T9] tlb_finish_mmu+0x175/0x300 [ 39.265374][ T9] unmap_region+0x32c/0x380 [ 39.269907][ T9] __do_munmap+0x63c/0x850 [ 39.274311][ T9] __se_sys_munmap+0x127/0x1b0 [ 39.279133][ T9] __x64_sys_munmap+0x5b/0x70 [ 39.283868][ T9] do_syscall_64+0x31/0x40 [ 39.288413][ T9] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 39.294279][ T9] [ 39.296582][ T9] Memory state around the buggy address: [ 39.302204][ T9] ffff88812165bf00: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 39.310247][ T9] ffff88812165bf80: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 39.318293][ T9] >ffff88812165c000: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 39.326550][ T9] ^ [ 39.334508][ T9] ffff88812165c080: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 39.342981][ T9] ffff88812165c100: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 39.351121][ T9] ================================================================== [ 39.359157][ T9] Disabling lock debugging due to kernel taint [ 39.367383][ T9] EXT4-fs (loop0): Delayed block allocation failed for inode 19 at logical offset 0 with max blocks 16 with error 28 [ 39.380079][ T9] EXT4-fs (loop0): This should not happen!! Data will be lost [ 39.380079][ T9] [ 39.390129][ T9] EXT4-fs (loop0): Total free blocks count 0 [ 39.396211][ T9] EXT4-fs (loop0): Free/Dirty block details [ 39.402495][ T9] EXT4-fs (loop0): free_blocks=0 [ 39.408190][ T9] EXT4-fs (loop0): dirty_blocks=0 [ 39.413203][ T9] EXT4-fs (loop0): Block reservation details [ 39.419196][ T9] EXT4-fs (loop0): i_reserved_data_blocks=0 [ 39.425281][ T9] EXT4-fs error (device loop0): __ext4_get_inode_loc:4444: comm kworker/u4:1: Invalid inode table block 0 in block_group 0 [ 39.537900][ T333] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 39.547003][ T333] ext4 filesystem being mounted at /root/syzkaller-testdir3982819349/syzkaller.rx6xJN/1/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 39.578885][ T9] EXT4-fs error (device loop0): __ext4_get_inode_loc:4444: comm kworker/u4:1: Invalid inode table block 0 in block_group 0 [ 39.592106][ T9] EXT4-fs (loop0): Delayed block allocation failed for inode 19 at logical offset 0 with max blocks 16 with error 28 [ 39.604674][ T9] EXT4-fs (loop0): This should not happen!! Data will be lost [ 39.604674][ T9] [ 39.614446][ T9] EXT4-fs (loop0): Total free blocks count 0 [ 39.620451][ T9] EXT4-fs (loop0): Free/Dirty block details [ 39.626330][ T9] EXT4-fs (loop0): free_blocks=0 [ 39.631415][ T9] EXT4-fs (loop0): dirty_blocks=0 [ 39.636679][ T9] EXT4-fs (loop0): Block reservation details [ 39.642664][ T9] EXT4-fs (loop0): i_reserved_data_blocks=0 [ 39.648942][ T9] EXT4-fs error (device loop0): __ext4_get_inode_loc:4444: comm kworker/u4:1: Invalid inode table block 0 in block_group 0 [ 39.707825][ T338] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 39.717328][ T338] ext4 filesystem being mounted at /root/syzkaller-testdir3982819349/syzkaller.rx6xJN/2/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 39.750575][ T9] EXT4-fs error (device loop0): __ext4_get_inode_loc:4444: comm kworker/u4:1: Invalid inode table block 0 in block_group 0 [ 39.763949][ T9] EXT4-fs (loop0): Delayed block allocation failed for inode 19 at logical offset 0 with max blocks 16 with error 28 [ 39.776330][ T9] EXT4-fs (loop0): This should not happen!! Data will be lost [ 39.776330][ T9] [ 39.786294][ T9] EXT4-fs (loop0): Total free blocks count 0 [ 39.792276][ T9] EXT4-fs (loop0): Free/Dirty block details [ 39.798174][ T9] EXT4-fs (loop0): free_blocks=0 [ 39.803125][ T9] EXT4-fs (loop0): dirty_blocks=0 [ 39.808201][ T9] EXT4-fs (loop0): Block reservation details [ 39.814176][ T9] EXT4-fs (loop0): i_reserved_data_blocks=0 [ 39.820288][ T9] EXT4-fs error (device loop0): __ext4_get_inode_loc:4444: comm kworker/u4:1: Invalid inode table block 0 in block_group 0 [ 39.897939][ T343] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 39.907264][ T343] ext4 filesystem being mounted at /root/syzkaller-testdir3982819349/syzkaller.rx6xJN/3/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 39.936409][ T9] EXT4-fs error (device loop0): __ext4_get_inode_loc:4444: comm kworker/u4:1: Invalid inode table block 0 in block_group 0 [ 39.949989][ T9] EXT4-fs (loop0): Delayed block allocation failed for inode 19 at logical offset 0 with max blocks 16 with error 28 [ 39.962695][ T9] EXT4-fs (loop0): This should not happen!! Data will be lost [ 39.962695][ T9] [ 39.972613][ T9] EXT4-fs (loop0): Total free blocks count 0 [ 39.978723][ T9] EXT4-fs (loop0): Free/Dirty block details [ 39.984607][ T9] EXT4-fs (loop0): free_blocks=0 [ 39.989670][ T9] EXT4-fs (loop0): dirty_blocks=0 [ 39.994762][ T9] EXT4-fs (loop0): Block reservation details [ 40.000923][ T9] EXT4-fs (loop0): i_reserved_data_blocks=0 [ 40.007250][ T9] EXT4-fs error (device loop0): __ext4_get_inode_loc:4444: comm kworker/u4:1: Invalid inode table block 0 in block_group 0 [ 40.137807][ T348] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 40.146912][ T348] ext4 filesystem being mounted at /root/syzkaller-testdir3982819349/syzkaller.rx6xJN/4/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 40.180239][ T9] EXT4-fs error (device loop0): __ext4_get_inode_loc:4444: comm kworker/u4:1: Invalid inode table block 0 in block_group 0 [ 40.193621][ T9] EXT4-fs (loop0): Delayed block allocation failed for inode 19 at logical offset 0 with max blocks 16 with error 28 [ 40.206024][ T9] EXT4-fs (loop0): This should not happen!! Data will be lost [ 40.206024][ T9] [ 40.215676][ T9] EXT4-fs (loop0): Total free blocks count 0 [ 40.221796][ T9] EXT4-fs (loop0): Free/Dirty block details [ 40.227744][ T9] EXT4-fs (loop0): free_blocks=0 [ 40.232717][ T9] EXT4-fs (loop0): dirty_blocks=0 [ 40.237945][ T9] EXT4-fs (loop0): Block reservation details [ 40.244012][ T9] EXT4-fs (loop0): i_reserved_data_blocks=0 [ 40.250235][ T9] EXT4-fs error (device loop0): __ext4_get_inode_loc:4444: comm kworker/u4:1: Invalid inode table block 0 in block_group 0 [ 40.337999][ T353] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 40.347074][ T353] ext4 filesystem being mounted at /root/syzkaller-testdir3982819349/syzkaller.rx6xJN/5/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 40.381015][ T9] EXT4-fs error (device loop0): __ext4_get_inode_loc:4444: comm kworker/u4:1: Invalid inode table block 0 in block_group 0 [ 40.394385][ T9] EXT4-fs (loop0): Delayed block allocation failed for inode 19 at logical offset 0 with max blocks 16 with error 28 [ 40.406724][ T9] EXT4-fs (loop0): This should not happen!! Data will be lost [ 40.406724][ T9] [ 40.416727][ T9] EXT4-fs (loop0): Total free blocks count 0 [ 40.422747][ T9] EXT4-fs (loop0): Free/Dirty block details [ 40.428655][ T9] EXT4-fs (loop0): free_blocks=0 [ 40.433658][ T9] EXT4-fs (loop0): dirty_blocks=0 [ 40.440359][ T9] EXT4-fs (loop0): Block reservation details [ 40.446421][ T9] EXT4-fs (loop0): i_reserved_data_blocks=0 [ 40.452600][ T9] EXT4-fs error (device loop0): __ext4_get_inode_loc:4444: comm kworker/u4:1: Invalid inode table block 0 in block_group 0 [ 40.537846][ T358] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 40.547333][ T358] ext4 filesystem being mounted at /root/syzkaller-testdir3982819349/syzkaller.rx6xJN/6/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 40.579689][ T9] EXT4-fs error (device loop0): __ext4_get_inode_loc:4444: comm kworker/u4:1: Invalid inode table block 0 in block_group 0 [ 40.593183][ T9] EXT4-fs (loop0): Delayed block allocation failed for inode 19 at logical offset 0 with max blocks 16 with error 28 [ 40.605446][ T9] EXT4-fs (loop0): This should not happen!! Data will be lost [ 40.605446][ T9] [ 40.615258][ T9] EXT4-fs (loop0): Total free blocks count 0 [ 40.621337][ T9] EXT4-fs (loop0): Free/Dirty block details [ 40.627329][ T9] EXT4-fs (loop0): free_blocks=0 [ 40.632331][ T9] EXT4-fs (loop0): dirty_blocks=0 [ 40.637536][ T9] EXT4-fs (loop0): Block reservation details [ 40.643505][ T9] EXT4-fs (loop0): i_reserved_data_blocks=0 [ 40.649638][ T9] EXT4-fs error (device loop0): __ext4_get_inode_loc:4444: comm kworker/u4:1: Invalid inode table block 0 in block_group 0 [ 40.737815][ T363] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 40.746930][ T363] ext4 filesystem being mounted at /root/syzkaller-testdir3982819349/syzkaller.rx6xJN/7/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 40.781498][ T49] EXT4-fs error (device loop0): __ext4_get_inode_loc:4444: comm kworker/u4:2: Invalid inode table block 0 in block_group 0 [ 40.794557][ T49] EXT4-fs (loop0): Delayed block allocation failed for inode 19 at logical offset 0 with max blocks 16 with error 28 [ 40.807133][ T49] EXT4-fs (loop0): This should not happen!! Data will be lost [ 40.807133][ T49] [ 40.816752][ T49] EXT4-fs (loop0): Total free blocks count 0 [ 40.822903][ T49] EXT4-fs (loop0): Free/Dirty block details [ 40.829044][ T49] EXT4-fs (loop0): free_blocks=0 [ 40.834471][ T49] EXT4-fs (loop0): dirty_blocks=0 [ 40.839793][ T49] EXT4-fs (loop0): Block reservation details [ 40.845776][ T49] EXT4-fs (loop0): i_reserved_data_blocks=0 [ 40.852039][ T49] EXT4-fs error (device loop0): __ext4_get_inode_loc:4444: comm kworker/u4:2: Invalid inode table block 0 in block_group 0 [ 40.987767][ T368] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 40.996881][ T368] ext4 filesystem being mounted at /root/syzkaller-testdir3982819349/syzkaller.rx6xJN/8/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 41.032348][ T49] EXT4-fs error (device loop0): __ext4_get_inode_loc:4444: comm kworker/u4:2: Invalid inode table block 0 in block_group 0 [ 41.045484][ T49] EXT4-fs (loop0): Delayed block allocation failed for inode 19 at logical offset 0 with max blocks 16 with error 28 [ 41.058141][ T49] EXT4-fs (loop0): This should not happen!! Data will be lost [ 41.058141][ T49] [ 41.068084][ T49] EXT4-fs (loop0): Total free blocks count 0 [ 41.074049][ T49] EXT4-fs (loop0): Free/Dirty block details [ 41.079961][ T49] EXT4-fs (loop0): free_blocks=0 [ 41.084967][ T49] EXT4-fs (loop0): dirty_blocks=0 [ 41.090110][ T49] EXT4-fs (loop0): Block reservation details [ 41.096206][ T49] EXT4-fs (loop0): i_reserved_data_blocks=0 [ 41.102539][ T49] EXT4-fs error (device loop0): __ext4_get_inode_loc:4444: comm kworker/u4:2: Invalid inode table block 0 in block_group 0 [ 41.197744][ T373] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 41.206840][ T373] ext4 filesystem being mounted at /root/syzkaller-testdir3982819349/syzkaller.rx6xJN/9/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 41.238823][ T49] EXT4-fs error (device loop0): __ext4_get_inode_loc:4444: comm kworker/u4:2: Invalid inode table block 0 in block_group 0 [ 41.252077][ T49] EXT4-fs (loop0): Delayed block allocation failed for inode 19 at logical offset 0 with max blocks 16 with error 28 [ 41.264363][ T49] EXT4-fs (loop0): This should not happen!! Data will be lost [ 41.264363][ T49] [ 41.274384][ T49] EXT4-fs (loop0): Total free blocks count 0 [ 41.280383][ T49] EXT4-fs (loop0): Free/Dirty block details [ 41.286253][ T49] EXT4-fs (loop0): free_blocks=0 [ 41.291344][ T49] EXT4-fs (loop0): dirty_blocks=0 [ 41.296384][ T49] EXT4-fs (loop0): Block reservation details [ 41.302387][ T49] EXT4-fs (loop0): i_reserved_data_blocks=0 [ 41.308440][ T49] EXT4-fs error (device loop0): __ext4_get_inode_loc:4444: comm kworker/u4:2: Invalid inode table block 0 in block_group 0 [ 41.427866][ T378] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 41.437258][ T378] ext4 filesystem being mounted at /root/syzkaller-testdir3982819349/syzkaller.rx6xJN/10/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 41.471652][ T49] EXT4-fs error (device loop0): __ext4_get_inode_loc:4444: comm kworker/u4:2: Invalid inode table block 0 in block_group 0 [ 41.485615][ T49] EXT4-fs (loop0): Delayed block allocation failed for inode 19 at logical offset 0 with max blocks 16 with error 28 [ 41.498321][ T49] EXT4-fs (loop0): This should not happen!! Data will be lost [ 41.498321][ T49] [ 41.508674][ T49] EXT4-fs (loop0): Total free blocks count 0 [ 41.514815][ T49] EXT4-fs (loop0): Free/Dirty block details [ 41.520842][ T49] EXT4-fs (loop0): free_blocks=0 [ 41.525862][ T49] EXT4-fs (loop0): dirty_blocks=0 [ 41.530922][ T49] EXT4-fs (loop0): Block reservation details [ 41.537164][ T49] EXT4-fs (loop0): i_reserved_data_blocks=0 [ 41.543441][ T49] EXT4-fs error (device loop0): __ext4_get_inode_loc:4444: comm kworker/u4:2: Invalid inode table block 0 in block_group 0 [ 41.659481][ T383] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 41.668861][ T383] ext4 filesystem being mounted at /root/syzkaller-testdir3982819349/syzkaller.rx6xJN/11/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 41.698349][ T49] EXT4-fs error (device loop0): __ext4_get_inode_loc:4444: comm kworker/u4:2: Invalid inode table block 0 in block_group 0 [ 41.714239][ T49] EXT4-fs error (device loop0): ext4_map_blocks:740: inode #19: block 142322331320248: comm kworker/u4:2: lblock 0 mapped to illegal pblock 142322331320248 (length 16) [ 41.732056][ T49] EXT4-fs (loop0): Delayed block allocation failed for inode 19 at logical offset 0 with max blocks 16 with error 117 [ 41.745008][ T49] EXT4-fs (loop0): This should not happen!! Data will be lost [ 41.745008][ T49] [ 41.755061][ T49] EXT4-fs error (device loop0): __ext4_get_inode_loc:4444: comm kworker/u4:2: Invalid inode table block 0 in block_group 0 [ 41.857864][ T388] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 41.867008][ T388] ext4 filesystem being mounted at /root/syzkaller-testdir3982819349/syzkaller.rx6xJN/12/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 41.901818][ T49] EXT4-fs error (device loop0): __ext4_get_inode_loc:4444: comm kworker/u4:2: Invalid inode table block 0 in block_group 0 [ 41.915173][ T49] EXT4-fs (loop0): Delayed block allocation failed for inode 19 at logical offset 0 with max blocks 16 with error 28 [ 41.927852][ T49] EXT4-fs (loop0): This should not happen!! Data will be lost [ 41.927852][ T49] [ 41.937892][ T49] EXT4-fs (loop0): Total free blocks count 0 [ 41.943985][ T49] EXT4-fs (loop0): Free/Dirty block details [ 41.949901][ T49] EXT4-fs (loop0): free_blocks=0 [ 41.954824][ T49] EXT4-fs (loop0): dirty_blocks=0 [ 41.959987][ T49] EXT4-fs (loop0): Block reservation details [ 41.966030][ T49] EXT4-fs (loop0): i_reserved_data_blocks=0 [ 41.972315][ T49] EXT4-fs error (device loop0): __ext4_get_inode_loc:4444: comm kworker/u4:2: Invalid inode table block 0 in block_group 0 [ 42.047878][ T393] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 42.057549][ T393] ext4 filesystem being mounted at /root/syzkaller-testdir3982819349/syzkaller.rx6xJN/13/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 42.092525][ T49] EXT4-fs error (device loop0): __ext4_get_inode_loc:4444: comm kworker/u4:2: Invalid inode table block 0 in block_group 0 [ 42.105856][ T49] EXT4-fs (loop0): Delayed block allocation failed for inode 19 at logical offset 0 with max blocks 16 with error 28 [ 42.118543][ T49] EXT4-fs (loop0): This should not happen!! Data will be lost [ 42.118543][ T49] [ 42.128319][ T49] EXT4-fs (loop0): Total free blocks count 0 [ 42.134373][ T49] EXT4-fs (loop0): Free/Dirty block details [ 42.140562][ T49] EXT4-fs (loop0): free_blocks=0 [ 42.145515][ T49] EXT4-fs (loop0): dirty_blocks=0 [ 42.150549][ T49] EXT4-fs (loop0): Block reservation details [ 42.156608][ T49] EXT4-fs (loop0): i_reserved_data_blocks=0 [ 42.162785][ T49] EXT4-fs error (device loop0): __ext4_get_inode_loc:4444: comm kworker/u4:2: Invalid inode table block 0 in block_group 0 [ 42.258160][ T398] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 42.267401][ T398] ext4 filesystem being mounted at /root/syzkaller-testdir3982819349/syzkaller.rx6xJN/14/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 42.301966][ T9] EXT4-fs error (device loop0): __ext4_get_inode_loc:4444: comm kworker/u4:1: Invalid inode table block 0 in block_group 0 [ 42.315449][ T9] EXT4-fs (loop0): Delayed block allocation failed for inode 19 at logical offset 0 with max blocks 16 with error 28 [ 42.327915][ T9] EXT4-fs (loop0): This should not happen!! Data will be lost [ 42.327915][ T9] [ 42.337756][ T9] EXT4-fs (loop0): Total free blocks count 0 [ 42.343725][ T9] EXT4-fs (loop0): Free/Dirty block details [ 42.349772][ T9] EXT4-fs (loop0): free_blocks=0 [ 42.354783][ T9] EXT4-fs (loop0): dirty_blocks=0 [ 42.359996][ T9] EXT4-fs (loop0): Block reservation details [ 42.365955][ T9] EXT4-fs (loop0): i_reserved_data_blocks=0 [ 42.372292][ T9] EXT4-fs error (device loop0): __ext4_get_inode_loc:4444: comm kworker/u4:1: Invalid inode table block 0 in block_group 0 [ 42.458020][ T403] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 42.467269][ T403] ext4 filesystem being mounted at /root/syzkaller-testdir3982819349/syzkaller.rx6xJN/15/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 42.500357][ T9] EXT4-fs error (device loop0): __ext4_get_inode_loc:4444: comm kworker/u4:1: Invalid inode table block 0 in block_group 0 [ 42.513817][ T9] EXT4-fs error (device loop0): ext4_ext_split:1073: inode #19: comm kworker/u4:1: p_ext > EXT_MAX_EXTENT! [ 42.525738][ T9] EXT4-fs (loop0): Delayed block allocation failed for inode 19 at logical offset 0 with max blocks 16 with error 117 [ 42.538277][ T9] EXT4-fs (loop0): This should not happen!! Data will be lost [ 42.538277][ T9] [ 42.548250][ T9] EXT4-fs error (device loop0): __ext4_get_inode_loc:4444: comm kworker/u4:1: Invalid inode table block 0 in block_group 0 [ 42.617898][ T408] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 42.626937][ T408] ext4 filesystem being mounted at /root/syzkaller-testdir3982819349/syzkaller.rx6xJN/16/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 42.659590][ T9] EXT4-fs error (device loop0): __ext4_get_inode_loc:4444: comm kworker/u4:1: Invalid inode table block 0 in block_group 0 [ 42.672664][ T9] EXT4-fs (loop0): Delayed block allocation failed for inode 19 at logical offset 0 with max blocks 16 with error 28 [ 42.684949][ T9] EXT4-fs (loop0): This should not happen!! Data will be lost [ 42.684949][ T9] [ 42.694717][ T9] EXT4-fs (loop0): Total free blocks count 0 [ 42.700701][ T9] EXT4-fs (loop0): Free/Dirty block details [ 42.706573][ T9] EXT4-fs (loop0): free_blocks=0 [ 42.711630][ T9] EXT4-fs (loop0): dirty_blocks=0 [ 42.716637][ T9] EXT4-fs (loop0): Block reservation details [ 42.722741][ T9] EXT4-fs (loop0): i_reserved_data_blocks=0 [ 42.729180][ T9] EXT4-fs error (device loop0): __ext4_get_inode_loc:4444: comm kworker/u4:1: Invalid inode table block 0 in block_group 0 [ 42.857855][ T413] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 42.866883][ T413] ext4 filesystem being mounted at /root/syzkaller-testdir3982819349/syzkaller.rx6xJN/17/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 42.900817][ T9] EXT4-fs error (device loop0): __ext4_get_inode_loc:4444: comm kworker/u4:1: Invalid inode table block 0 in block_group 0 [ 42.914310][ T9] EXT4-fs error (device loop0): ext4_map_blocks:740: inode #19: comm kworker/u4:1: lblock 0 mapped to illegal pblock 0 (length 3) [ 42.928340][ T9] EXT4-fs (loop0): Delayed block allocation failed for inode 19 at logical offset 0 with max blocks 3 with error 117 [ 42.940819][ T9] EXT4-fs (loop0): This should not happen!! Data will be lost [ 42.940819][ T9] [ 42.950799][ T9] EXT4-fs error (device loop0): __ext4_get_inode_loc:4444: comm kworker/u4:1: Invalid inode table block 0 in block_group 0 2026/01/08 15:01:46 executed programs: 19 [ 43.057845][ T418] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 43.066983][ T418] ext4 filesystem being mounted at /root/syzkaller-testdir3982819349/syzkaller.rx6xJN/18/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 43.097326][ T9] EXT4-fs error (device loop0): __ext4_get_inode_loc:4444: comm kworker/u4:1: Invalid inode table block 0 in block_group 0 [ 43.113523][ T9] EXT4-fs error (device loop0): ext4_ext_split:1073: inode #19: comm kworker/u4:1: p_ext > EXT_MAX_EXTENT! [ 43.125208][ T9] EXT4-fs (loop0): Delayed block allocation failed for inode 19 at logical offset 0 with max blocks 16 with error 117 [ 43.137765][ T9] EXT4-fs (loop0): This should not happen!! Data will be lost [ 43.137765][ T9] [ 43.147892][ T9] EXT4-fs error (device loop0): __ext4_get_inode_loc:4444: comm kworker/u4:1: Invalid inode table block 0 in block_group 0 [ 43.257872][ T423] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 43.266991][ T423] ext4 filesystem being mounted at /root/syzkaller-testdir3982819349/syzkaller.rx6xJN/19/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 43.301062][ T9] EXT4-fs error (device loop0): __ext4_get_inode_loc:4444: comm kworker/u4:1: Invalid inode table block 0 in block_group 0 [ 43.314363][ T9] EXT4-fs error (device loop0): ext4_map_blocks:740: inode #19: block 96757035827499: comm kworker/u4:1: lblock 0 mapped to illegal pblock 96757035827499 (length 13) [ 43.331712][ T9] EXT4-fs (loop0): Delayed block allocation failed for inode 19 at logical offset 0 with max blocks 13 with error 117 [ 43.344857][ T9] EXT4-fs (loop0): This should not happen!! Data will be lost [ 43.344857][ T9] [ 43.354788][ T9] EXT4-fs error (device loop0): __ext4_get_inode_loc:4444: comm kworker/u4:1: Invalid inode table block 0 in block_group 0 [ 43.447709][ T428] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 43.456853][ T428] ext4 filesystem being mounted at /root/syzkaller-testdir3982819349/syzkaller.rx6xJN/20/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 43.492258][ T49] EXT4-fs error (device loop0): __ext4_get_inode_loc:4444: comm kworker/u4:2: Invalid inode table block 0 in block_group 0 [ 43.505773][ T49] EXT4-fs error (device loop0): ext4_map_blocks:740: inode #19: comm kworker/u4:2: lblock 0 mapped to illegal pblock 0 (length 3) [ 43.519947][ T49] EXT4-fs (loop0): Delayed block allocation failed for inode 19 at logical offset 0 with max blocks 3 with error 117 [ 43.532482][ T49] EXT4-fs (loop0): This should not happen!! Data will be lost [ 43.532482][ T49] [ 43.542446][ T49] EXT4-fs error (device loop0): __ext4_get_inode_loc:4444: comm kworker/u4:2: Invalid inode table block 0 in block_group 0 [ 43.657879][ T433] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 43.666906][ T433] ext4 filesystem being mounted at /root/syzkaller-testdir3982819349/syzkaller.rx6xJN/21/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 43.701075][ T49] EXT4-fs error (device loop0): __ext4_get_inode_loc:4444: comm kworker/u4:2: Invalid inode table block 0 in block_group 0 [ 43.715108][ T49] EXT4-fs (loop0): Delayed block allocation failed for inode 19 at logical offset 0 with max blocks 16 with error 28 [ 43.727891][ T49] EXT4-fs (loop0): This should not happen!! Data will be lost [ 43.727891][ T49] [ 43.738475][ T49] EXT4-fs (loop0): Total free blocks count 0 [ 43.744641][ T49] EXT4-fs (loop0): Free/Dirty block details [ 43.750712][ T49] EXT4-fs (loop0): free_blocks=0 [ 43.755747][ T49] EXT4-fs (loop0): dirty_blocks=0 [ 43.761016][ T49] EXT4-fs (loop0): Block reservation details [ 43.767156][ T49] EXT4-fs (loop0): i_reserved_data_blocks=0 [ 43.773212][ T49] EXT4-fs error (device loop0): __ext4_get_inode_loc:4444: comm kworker/u4:2: Invalid inode table block 0 in block_group 0 [ 43.867809][ T438] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 43.877728][ T438] ext4 filesystem being mounted at /root/syzkaller-testdir3982819349/syzkaller.rx6xJN/22/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 43.911471][ T49] EXT4-fs error (device loop0): __ext4_get_inode_loc:4444: comm kworker/u4:2: Invalid inode table block 0 in block_group 0 [ 43.924926][ T49] EXT4-fs (loop0): Delayed block allocation failed for inode 19 at logical offset 0 with max blocks 16 with error 28 [ 43.937675][ T49] EXT4-fs (loop0): This should not happen!! Data will be lost [ 43.937675][ T49] [ 43.947414][ T49] EXT4-fs (loop0): Total free blocks count 0 [ 43.953803][ T49] EXT4-fs (loop0): Free/Dirty block details [ 43.960106][ T49] EXT4-fs (loop0): free_blocks=0 [ 43.965107][ T49] EXT4-fs (loop0): dirty_blocks=0 [ 43.970520][ T49] EXT4-fs (loop0): Block reservation details [ 43.976598][ T49] EXT4-fs (loop0): i_reserved_data_blocks=0 [ 43.982898][ T49] EXT4-fs error (device loop0): __ext4_get_inode_loc:4444: comm kworker/u4:2: Invalid inode table block 0 in block_group 0 [ 44.097812][ T443] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 44.106911][ T443] ext4 filesystem being mounted at /root/syzkaller-testdir3982819349/syzkaller.rx6xJN/23/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 44.142341][ T49] EXT4-fs error (device loop0): __ext4_get_inode_loc:4444: comm kworker/u4:2: Invalid inode table block 0 in block_group 0 [ 44.156099][ T49] EXT4-fs (loop0): Delayed block allocation failed for inode 19 at logical offset 0 with max blocks 16 with error 28 [ 44.168581][ T49] EXT4-fs (loop0): This should not happen!! Data will be lost [ 44.168581][ T49] [ 44.178816][ T49] EXT4-fs (loop0): Total free blocks count 0 [ 44.184967][ T49] EXT4-fs (loop0): Free/Dirty block details [ 44.191046][ T49] EXT4-fs (loop0): free_blocks=0 [ 44.196177][ T49] EXT4-fs (loop0): dirty_blocks=0 [ 44.201661][ T49] EXT4-fs (loop0): Block reservation details [ 44.207646][ T49] EXT4-fs (loop0): i_reserved_data_blocks=0 [ 44.213947][ T49] EXT4-fs error (device loop0): __ext4_get_inode_loc:4444: comm kworker/u4:2: Invalid inode table block 0 in block_group 0 [ 44.297924][ T448] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 44.307737][ T448] ext4 filesystem being mounted at /root/syzkaller-testdir3982819349/syzkaller.rx6xJN/24/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 44.341085][ T49] EXT4-fs error (device loop0): __ext4_get_inode_loc:4444: comm kworker/u4:2: Invalid inode table block 0 in block_group 0 [ 44.354755][ T49] EXT4-fs (loop0): Delayed block allocation failed for inode 19 at logical offset 0 with max blocks 16 with error 28 [ 44.367270][ T49] EXT4-fs (loop0): This should not happen!! Data will be lost [ 44.367270][ T49] [ 44.378049][ T49] EXT4-fs (loop0): Total free blocks count 0 [ 44.384028][ T49] EXT4-fs (loop0): Free/Dirty block details [ 44.390144][ T49] EXT4-fs (loop0): free_blocks=0 [ 44.395331][ T49] EXT4-fs (loop0): dirty_blocks=0 [ 44.400447][ T49] EXT4-fs (loop0): Block reservation details [ 44.406407][ T49] EXT4-fs (loop0): i_reserved_data_blocks=0 [ 44.412648][ T49] EXT4-fs error (device loop0): __ext4_get_inode_loc:4444: comm kworker/u4:2: Invalid inode table block 0 in block_group 0 [ 44.548370][ T453] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 44.558046][ T453] ext4 filesystem being mounted at /root/syzkaller-testdir3982819349/syzkaller.rx6xJN/25/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 44.593072][ T49] EXT4-fs error (device loop0): __ext4_get_inode_loc:4444: comm kworker/u4:2: Invalid inode table block 0 in block_group 0 [ 44.606881][ T49] EXT4-fs (loop0): Delayed block allocation failed for inode 19 at logical offset 0 with max blocks 16 with error 28 [ 44.623755][ T49] EXT4-fs (loop0): This should not happen!! Data will be lost [ 44.623755][ T49] [ 44.633438][ T49] EXT4-fs (loop0): Total free blocks count 0 [ 44.639608][ T49] EXT4-fs (loop0): Free/Dirty block details [ 44.645480][ T49] EXT4-fs (loop0): free_blocks=0 [ 44.650426][ T49] EXT4-fs (loop0): dirty_blocks=0 [ 44.655802][ T49] EXT4-fs (loop0): Block reservation details [ 44.661896][ T49] EXT4-fs (loop0): i_reserved_data_blocks=0 [ 44.668143][ T49] EXT4-fs error (device loop0): __ext4_get_inode_loc:4444: comm kworker/u4:2: Invalid inode table block 0 in block_group 0 [ 44.737866][ T458] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 44.746869][ T458] ext4 filesystem being mounted at /root/syzkaller-testdir3982819349/syzkaller.rx6xJN/26/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 44.784721][ T49] EXT4-fs error (device loop0): __ext4_get_inode_loc:4444: comm kworker/u4:2: Invalid inode table block 0 in block_group 0 [ 44.797775][ T49] EXT4-fs (loop0): Delayed block allocation failed for inode 19 at logical offset 0 with max blocks 16 with error 28 [ 44.810405][ T49] EXT4-fs (loop0): This should not happen!! Data will be lost [ 44.810405][ T49] [ 44.820821][ T49] EXT4-fs (loop0): Total free blocks count 0 [ 44.827118][ T49] EXT4-fs (loop0): Free/Dirty block details [ 44.833196][ T49] EXT4-fs (loop0): free_blocks=0 [ 44.838353][ T49] EXT4-fs (loop0): dirty_blocks=0 [ 44.843556][ T49] EXT4-fs (loop0): Block reservation details [ 44.849658][ T49] EXT4-fs (loop0): i_reserved_data_blocks=0 [ 44.855703][ T49] EXT4-fs error (device loop0): __ext4_get_inode_loc:4444: comm kworker/u4:2: Invalid inode table block 0 in block_group 0 [ 44.977843][ T463] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 44.986864][ T463] ext4 filesystem being mounted at /root/syzkaller-testdir3982819349/syzkaller.rx6xJN/27/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 45.020298][ T49] EXT4-fs error (device loop0): __ext4_get_inode_loc:4444: comm kworker/u4:2: Invalid inode table block 0 in block_group 0 [ 45.033661][ T49] EXT4-fs (loop0): Delayed block allocation failed for inode 19 at logical offset 0 with max blocks 16 with error 28 [ 45.046194][ T49] EXT4-fs (loop0): This should not happen!! Data will be lost [ 45.046194][ T49] [ 45.055857][ T49] EXT4-fs (loop0): Total free blocks count 0 [ 45.062097][ T49] EXT4-fs (loop0): Free/Dirty block details [ 45.068233][ T49] EXT4-fs (loop0): free_blocks=0 [ 45.073161][ T49] EXT4-fs (loop0): dirty_blocks=0 [ 45.078226][ T49] EXT4-fs (loop0): Block reservation details [ 45.084216][ T49] EXT4-fs (loop0): i_reserved_data_blocks=0 [ 45.090391][ T49] EXT4-fs error (device loop0): __ext4_get_inode_loc:4444: comm kworker/u4:2: Invalid inode table block 0 in block_group 0 [ 45.177988][ T468] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 45.187012][ T468] ext4 filesystem being mounted at /root/syzkaller-testdir3982819349/syzkaller.rx6xJN/28/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 45.220164][ T331] EXT4-fs error (device loop0): __ext4_get_inode_loc:4444: comm kworker/u4:3: Invalid inode table block 0 in block_group 0 [ 45.233692][ T331] EXT4-fs (loop0): Delayed block allocation failed for inode 19 at logical offset 0 with max blocks 16 with error 28 [ 45.246334][ T331] EXT4-fs (loop0): This should not happen!! Data will be lost [ 45.246334][ T331] [ 45.256380][ T331] EXT4-fs (loop0): Total free blocks count 0 [ 45.262549][ T331] EXT4-fs (loop0): Free/Dirty block details [ 45.268457][ T331] EXT4-fs (loop0): free_blocks=0 [ 45.273456][ T331] EXT4-fs (loop0): dirty_blocks=0 [ 45.278534][ T331] EXT4-fs (loop0): Block reservation details [ 45.284540][ T331] EXT4-fs (loop0): i_reserved_data_blocks=0 [ 45.290681][ T331] EXT4-fs error (device loop0): __ext4_get_inode_loc:4444: comm kworker/u4:3: Invalid inode table block 0 in block_group 0 [ 45.457891][ T473] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 45.467173][ T473] ext4 filesystem being mounted at /root/syzkaller-testdir3982819349/syzkaller.rx6xJN/29/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 45.502231][ T331] EXT4-fs error (device loop0): __ext4_get_inode_loc:4444: comm kworker/u4:3: Invalid inode table block 0 in block_group 0 [ 45.515852][ T331] EXT4-fs (loop0): Delayed block allocation failed for inode 19 at logical offset 0 with max blocks 16 with error 28 [ 45.528494][ T331] EXT4-fs (loop0): This should not happen!! Data will be lost [ 45.528494][ T331] [ 45.538392][ T331] EXT4-fs (loop0): Total free blocks count 0 [ 45.544351][ T331] EXT4-fs (loop0): Free/Dirty block details [ 45.550479][ T331] EXT4-fs (loop0): free_blocks=0 [ 45.555699][ T331] EXT4-fs (loop0): dirty_blocks=0 [ 45.560773][ T331] EXT4-fs (loop0): Block reservation details [ 45.567099][ T331] EXT4-fs (loop0): i_reserved_data_blocks=0 [ 45.573163][ T331] EXT4-fs error (device loop0): __ext4_get_inode_loc:4444: comm kworker/u4:3: Invalid inode table block 0 in block_group 0 [ 45.698105][ T478] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 45.707370][ T478] ext4 filesystem being mounted at /root/syzkaller-testdir3982819349/syzkaller.rx6xJN/30/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 45.740914][ T331] EXT4-fs error (device loop0): __ext4_get_inode_loc:4444: comm kworker/u4:3: Invalid inode table block 0 in block_group 0 [ 45.754258][ T331] EXT4-fs error (device loop0): ext4_ext_split:1073: inode #19: comm kworker/u4:3: p_ext > EXT_MAX_EXTENT! [ 45.766155][ T331] EXT4-fs (loop0): Delayed block allocation failed for inode 19 at logical offset 0 with max blocks 16 with error 117 [ 45.778713][ T331] EXT4-fs (loop0): This should not happen!! Data will be lost [ 45.778713][ T331] [ 45.788709][ T331] EXT4-fs error (device loop0): __ext4_get_inode_loc:4444: comm kworker/u4:3: Invalid inode table block 0 in block_group 0 [ 45.857836][ T483] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 45.866998][ T483] ext4 filesystem being mounted at /root/syzkaller-testdir3982819349/syzkaller.rx6xJN/31/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 45.900691][ T331] EXT4-fs error (device loop0): __ext4_get_inode_loc:4444: comm kworker/u4:3: Invalid inode table block 0 in block_group 0 [ 45.913848][ T331] EXT4-fs (loop0): Delayed block allocation failed for inode 19 at logical offset 0 with max blocks 16 with error 28 [ 45.926458][ T331] EXT4-fs (loop0): This should not happen!! Data will be lost [ 45.926458][ T331] [ 45.936099][ T331] EXT4-fs (loop0): Total free blocks count 0 [ 45.942199][ T331] EXT4-fs (loop0): Free/Dirty block details [ 45.948123][ T331] EXT4-fs (loop0): free_blocks=0 [ 45.953121][ T331] EXT4-fs (loop0): dirty_blocks=0 [ 45.958250][ T331] EXT4-fs (loop0): Block reservation details [ 45.964263][ T331] EXT4-fs (loop0): i_reserved_data_blocks=0 [ 45.970468][ T331] EXT4-fs error (device loop0): __ext4_get_inode_loc:4444: comm kworker/u4:3: Invalid inode table block 0 in block_group 0 [ 46.097809][ T488] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 46.106754][ T488] ext4 filesystem being mounted at /root/syzkaller-testdir3982819349/syzkaller.rx6xJN/32/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 46.140763][ T331] EXT4-fs error (device loop0): __ext4_get_inode_loc:4444: comm kworker/u4:3: Invalid inode table block 0 in block_group 0 [ 46.154521][ T331] EXT4-fs (loop0): Delayed block allocation failed for inode 19 at logical offset 0 with max blocks 16 with error 28 [ 46.166904][ T331] EXT4-fs (loop0): This should not happen!! Data will be lost [ 46.166904][ T331] [ 46.176742][ T331] EXT4-fs (loop0): Total free blocks count 0 [ 46.182905][ T331] EXT4-fs (loop0): Free/Dirty block details [ 46.188796][ T331] EXT4-fs (loop0): free_blocks=0 [ 46.193723][ T331] EXT4-fs (loop0): dirty_blocks=0 [ 46.198910][ T331] EXT4-fs (loop0): Block reservation details [ 46.204982][ T331] EXT4-fs (loop0): i_reserved_data_blocks=0 [ 46.211202][ T331] EXT4-fs error (device loop0): __ext4_get_inode_loc:4444: comm kworker/u4:3: Invalid inode table block 0 in block_group 0 [ 46.287904][ T493] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 46.296988][ T493] ext4 filesystem being mounted at /root/syzkaller-testdir3982819349/syzkaller.rx6xJN/33/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 46.330037][ T331] EXT4-fs error (device loop0): __ext4_get_inode_loc:4444: comm kworker/u4:3: Invalid inode table block 0 in block_group 0 [ 46.343788][ T331] EXT4-fs (loop0): Delayed block allocation failed for inode 19 at logical offset 0 with max blocks 16 with error 28 [ 46.356373][ T331] EXT4-fs (loop0): This should not happen!! Data will be lost [ 46.356373][ T331] [ 46.366419][ T331] EXT4-fs (loop0): Total free blocks count 0 [ 46.372525][ T331] EXT4-fs (loop0): Free/Dirty block details [ 46.378449][ T331] EXT4-fs (loop0): free_blocks=0 [ 46.383658][ T331] EXT4-fs (loop0): dirty_blocks=0 [ 46.388696][ T331] EXT4-fs (loop0): Block reservation details [ 46.394846][ T331] EXT4-fs (loop0): i_reserved_data_blocks=0 [ 46.401059][ T331] EXT4-fs error (device loop0): __ext4_get_inode_loc:4444: comm kworker/u4:3: Invalid inode table block 0 in block_group 0 [ 46.498274][ T498] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 46.507338][ T498] ext4 filesystem being mounted at /root/syzkaller-testdir3982819349/syzkaller.rx6xJN/34/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 46.543131][ T331] EXT4-fs error (device loop0): __ext4_get_inode_loc:4444: comm kworker/u4:3: Invalid inode table block 0 in block_group 0 [ 46.556399][ T331] EXT4-fs (loop0): Delayed block allocation failed for inode 19 at logical offset 0 with max blocks 16 with error 28 [ 46.569019][ T331] EXT4-fs (loop0): This should not happen!! Data will be lost [ 46.569019][ T331] [ 46.579102][ T331] EXT4-fs (loop0): Total free blocks count 0 [ 46.585194][ T331] EXT4-fs (loop0): Free/Dirty block details [ 46.591126][ T331] EXT4-fs (loop0): free_blocks=0 [ 46.596048][ T331] EXT4-fs (loop0): dirty_blocks=0 [ 46.601104][ T331] EXT4-fs (loop0): Block reservation details [ 46.607102][ T331] EXT4-fs (loop0): i_reserved_data_blocks=0 [ 46.613303][ T331] EXT4-fs error (device loop0): __ext4_get_inode_loc:4444: comm kworker/u4:3: Invalid inode table block 0 in block_group 0 [ 46.728207][ T503] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 46.737808][ T503] ext4 filesystem being mounted at /root/syzkaller-testdir3982819349/syzkaller.rx6xJN/35/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 46.770960][ T331] EXT4-fs error (device loop0): __ext4_get_inode_loc:4444: comm kworker/u4:3: Invalid inode table block 0 in block_group 0 [ 46.784401][ T331] EXT4-fs (loop0): Delayed block allocation failed for inode 19 at logical offset 0 with max blocks 16 with error 28 [ 46.796955][ T331] EXT4-fs (loop0): This should not happen!! Data will be lost [ 46.796955][ T331] [ 46.807269][ T331] EXT4-fs (loop0): Total free blocks count 0 [ 46.813218][ T331] EXT4-fs (loop0): Free/Dirty block details [ 46.819125][ T331] EXT4-fs (loop0): free_blocks=0 [ 46.824224][ T331] EXT4-fs (loop0): dirty_blocks=0 [ 46.829272][ T331] EXT4-fs (loop0): Block reservation details [ 46.835542][ T331] EXT4-fs (loop0): i_reserved_data_blocks=0 [ 46.841690][ T331] EXT4-fs error (device loop0): __ext4_get_inode_loc:4444: comm kworker/u4:3: Invalid inode table block 0 in block_group 0 [ 46.917844][ T508] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 46.926756][ T508] ext4 filesystem being mounted at /root/syzkaller-testdir3982819349/syzkaller.rx6xJN/36/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 46.960144][ T331] EXT4-fs error (device loop0): __ext4_get_inode_loc:4444: comm kworker/u4:3: Invalid inode table block 0 in block_group 0 [ 46.973464][ T331] EXT4-fs (loop0): Delayed block allocation failed for inode 19 at logical offset 0 with max blocks 16 with error 28 [ 46.986399][ T331] EXT4-fs (loop0): This should not happen!! Data will be lost [ 46.986399][ T331] [ 46.996041][ T331] EXT4-fs (loop0): Total free blocks count 0 [ 47.002112][ T331] EXT4-fs (loop0): Free/Dirty block details [ 47.008131][ T331] EXT4-fs (loop0): free_blocks=0 [ 47.013052][ T331] EXT4-fs (loop0): dirty_blocks=0 [ 47.018077][ T331] EXT4-fs (loop0): Block reservation details [ 47.024223][ T331] EXT4-fs (loop0): i_reserved_data_blocks=0 [ 47.030703][ T331] EXT4-fs error (device loop0): __ext4_get_inode_loc:4444: comm kworker/u4:3: Invalid inode table block 0 in block_group 0 [ 47.147852][ T513] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 47.157103][ T513] ext4 filesystem being mounted at /root/syzkaller-testdir3982819349/syzkaller.rx6xJN/37/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 47.190621][ T331] EXT4-fs error (device loop0): __ext4_get_inode_loc:4444: comm kworker/u4:3: Invalid inode table block 0 in block_group 0 [ 47.204065][ T331] EXT4-fs (loop0): Delayed block allocation failed for inode 19 at logical offset 0 with max blocks 16 with error 28 [ 47.216608][ T331] EXT4-fs (loop0): This should not happen!! Data will be lost [ 47.216608][ T331] [ 47.226282][ T331] EXT4-fs (loop0): Total free blocks count 0 [ 47.232385][ T331] EXT4-fs (loop0): Free/Dirty block details [ 47.238461][ T331] EXT4-fs (loop0): free_blocks=0 [ 47.243378][ T331] EXT4-fs (loop0): dirty_blocks=0 [ 47.248472][ T331] EXT4-fs (loop0): Block reservation details [ 47.254448][ T331] EXT4-fs (loop0): i_reserved_data_blocks=0 [ 47.260580][ T331] EXT4-fs error (device loop0): __ext4_get_inode_loc:4444: comm kworker/u4:3: Invalid inode table block 0 in block_group 0 [ 47.377858][ T518] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 47.386962][ T518] ext4 filesystem being mounted at /root/syzkaller-testdir3982819349/syzkaller.rx6xJN/38/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 47.419901][ T331] EXT4-fs error (device loop0): __ext4_get_inode_loc:4444: comm kworker/u4:3: Invalid inode table block 0 in block_group 0 [ 47.433122][ T331] EXT4-fs (loop0): Delayed block allocation failed for inode 19 at logical offset 0 with max blocks 16 with error 28 [ 47.445435][ T331] EXT4-fs (loop0): This should not happen!! Data will be lost [ 47.445435][ T331] [ 47.455080][ T331] EXT4-fs (loop0): Total free blocks count 0 [ 47.461056][ T331] EXT4-fs (loop0): Free/Dirty block details [ 47.466971][ T331] EXT4-fs (loop0): free_blocks=0 [ 47.471879][ T331] EXT4-fs (loop0): dirty_blocks=0 [ 47.476912][ T331] EXT4-fs (loop0): Block reservation details [ 47.482886][ T331] EXT4-fs (loop0): i_reserved_data_blocks=0 [ 47.489086][ T331] EXT4-fs error (device loop0): __ext4_get_inode_loc:4444: comm kworker/u4:3: Invalid inode table block 0 in block_group 0 [ 47.577891][ T523] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 47.587293][ T523] ext4 filesystem being mounted at /root/syzkaller-testdir3982819349/syzkaller.rx6xJN/39/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 47.620355][ T331] EXT4-fs error (device loop0): __ext4_get_inode_loc:4444: comm kworker/u4:3: Invalid inode table block 0 in block_group 0 [ 47.634072][ T331] EXT4-fs (loop0): Delayed block allocation failed for inode 19 at logical offset 0 with max blocks 16 with error 28 [ 47.646654][ T331] EXT4-fs (loop0): This should not happen!! Data will be lost [ 47.646654][ T331] [ 47.656530][ T331] EXT4-fs (loop0): Total free blocks count 0 [ 47.662662][ T331] EXT4-fs (loop0): Free/Dirty block details [ 47.669112][ T331] EXT4-fs (loop0): free_blocks=0 [ 47.674046][ T331] EXT4-fs (loop0): dirty_blocks=0 [ 47.679168][ T331] EXT4-fs (loop0): Block reservation details [ 47.685362][ T331] EXT4-fs (loop0): i_reserved_data_blocks=0 [ 47.691744][ T331] EXT4-fs error (device loop0): __ext4_get_inode_loc:4444: comm kworker/u4:3: Invalid inode table block 0 in block_group 0 [ 47.817768][ T528] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 47.827126][ T528] ext4 filesystem being mounted at /root/syzkaller-testdir3982819349/syzkaller.rx6xJN/40/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 47.857979][ T49] EXT4-fs error (device loop0): __ext4_get_inode_loc:4444: comm kworker/u4:2: Invalid inode table block 0 in block_group 0 [ 47.873941][ T49] EXT4-fs (loop0): Delayed block allocation failed for inode 19 at logical offset 0 with max blocks 16 with error 28 [ 47.886507][ T49] EXT4-fs (loop0): This should not happen!! Data will be lost [ 47.886507][ T49] [ 47.896304][ T49] EXT4-fs (loop0): Total free blocks count 0 [ 47.902370][ T49] EXT4-fs (loop0): Free/Dirty block details [ 47.908321][ T49] EXT4-fs (loop0): free_blocks=0 [ 47.913232][ T49] EXT4-fs (loop0): dirty_blocks=0 [ 47.918353][ T49] EXT4-fs (loop0): Block reservation details [ 47.924401][ T49] EXT4-fs (loop0): i_reserved_data_blocks=0 [ 47.930632][ T49] EXT4-fs error (device loop0): __ext4_get_inode_loc:4444: comm kworker/u4:2: Invalid inode table block 0 in block_group 0 [ 48.017813][ T533] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 48.027234][ T533] ext4 filesystem being mounted at /root/syzkaller-testdir3982819349/syzkaller.rx6xJN/41/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 48.084134][ T49] EXT4-fs error (device loop0): __ext4_get_inode_loc:4444: comm kworker/u4:2: Invalid inode table block 0 in block_group 0 [ 48.097438][ T49] EXT4-fs (loop0): Delayed block allocation failed for inode 19 at logical offset 0 with max blocks 16 with error 28 [ 48.109720][ T49] EXT4-fs (loop0): This should not happen!! Data will be lost [ 48.109720][ T49] [ 48.119594][ T49] EXT4-fs (loop0): Total free blocks count 0 [ 48.125582][ T49] EXT4-fs (loop0): Free/Dirty block details [ 48.131586][ T49] EXT4-fs (loop0): free_blocks=0 [ 48.136509][ T49] EXT4-fs (loop0): dirty_blocks=0 [ 48.141553][ T49] EXT4-fs (loop0): Block reservation details [ 48.147569][ T49] EXT4-fs (loop0): i_reserved_data_blocks=0 [ 48.153604][ T49] EXT4-fs error (device loop0): __ext4_get_inode_loc:4444: comm kworker/u4:2: Invalid inode table block 0 in block_group 0 2026/01/08 15:01:51 executed programs: 43 [ 48.297936][ T538] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 48.306923][ T538] ext4 filesystem being mounted at /root/syzkaller-testdir3982819349/syzkaller.rx6xJN/42/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 48.341784][ T49] EXT4-fs error (device loop0): __ext4_get_inode_loc:4444: comm kworker/u4:2: Invalid inode table block 0 in block_group 0 [ 48.355059][ T49] EXT4-fs (loop0): Delayed block allocation failed for inode 19 at logical offset 0 with max blocks 16 with error 28 [ 48.367544][ T49] EXT4-fs (loop0): This should not happen!! Data will be lost [ 48.367544][ T49] [ 48.377786][ T49] EXT4-fs (loop0): Total free blocks count 0 [ 48.384036][ T49] EXT4-fs (loop0): Free/Dirty block details [ 48.389967][ T49] EXT4-fs (loop0): free_blocks=0 [ 48.394884][ T49] EXT4-fs (loop0): dirty_blocks=0 [ 48.399929][ T49] EXT4-fs (loop0): Block reservation details [ 48.405899][ T49] EXT4-fs (loop0): i_reserved_data_blocks=0 [ 48.412053][ T49] EXT4-fs error (device loop0): __ext4_get_inode_loc:4444: comm kworker/u4:2: Invalid inode table block 0 in block_group 0 [ 48.497801][ T543] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 48.507458][ T543] ext4 filesystem being mounted at /root/syzkaller-testdir3982819349/syzkaller.rx6xJN/43/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 48.541668][ T331] EXT4-fs error (device loop0): __ext4_get_inode_loc:4444: comm kworker/u4:3: Invalid inode table block 0 in block_group 0 [ 48.555260][ T331] EXT4-fs (loop0): Delayed block allocation failed for inode 19 at logical offset 0 with max blocks 16 with error 28 [ 48.567696][ T331] EXT4-fs (loop0): This should not happen!! Data will be lost [ 48.567696][ T331] [ 48.577572][ T331] EXT4-fs (loop0): Total free blocks count 0 [ 48.583707][ T331] EXT4-fs (loop0): Free/Dirty block details