Warning: Permanently added '10.128.1.172' (ED25519) to the list of known hosts. 2026/09/14 16:56:12 parsed 1 programs [ 44.870087][ T30] kauditd_printk_skb: 31 callbacks suppressed [ 44.870100][ T30] audit: type=1400 audit(1789404973.118:105): avc: denied { unlink } for pid=406 comm="syz-executor" name="swap-file" dev="sda1" ino=2027 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 44.941911][ T406] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 45.444224][ T30] audit: type=1401 audit(1789404973.688:106): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" [ 45.550974][ T30] audit: type=1400 audit(1789404973.798:107): avc: denied { create } for pid=424 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1 [ 45.938286][ T454] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.946869][ T454] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.954428][ T454] device bridge_slave_0 entered promiscuous mode [ 45.962805][ T454] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.970080][ T454] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.977519][ T454] device bridge_slave_1 entered promiscuous mode [ 46.016258][ T454] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.023492][ T454] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.030778][ T454] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.038147][ T454] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.056260][ T331] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 46.064881][ T331] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.072903][ T331] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.082753][ T331] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 46.091281][ T331] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.098294][ T331] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.107297][ T331] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.115606][ T331] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.122887][ T331] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.134034][ T331] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 46.143921][ T331] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.156614][ T331] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 46.167625][ T331] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 46.175850][ T331] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 46.183942][ T331] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 46.192853][ T454] device veth0_vlan entered promiscuous mode [ 46.202496][ T331] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 46.211631][ T454] device veth1_macvtap entered promiscuous mode [ 46.221040][ T331] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 46.231414][ T331] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready 2026/09/14 16:56:14 executed programs: 0 [ 46.449177][ T464] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.459754][ T464] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.469212][ T464] device bridge_slave_0 entered promiscuous mode [ 46.480963][ T464] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.489045][ T464] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.501369][ T464] device bridge_slave_1 entered promiscuous mode [ 46.584693][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 46.592308][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 46.607767][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 46.616867][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 46.625262][ T10] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.632669][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.640194][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 46.649958][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 46.658857][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.667303][ T10] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.674533][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.691324][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 46.699952][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 46.708931][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 46.718099][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.736068][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 46.747603][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 46.755822][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 46.763353][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 46.772056][ T464] device veth0_vlan entered promiscuous mode [ 46.790995][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 46.800227][ T464] device veth1_macvtap entered promiscuous mode [ 46.809837][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 46.818249][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 46.838247][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 46.846593][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 46.879807][ T469] loop2: detected capacity change from 0 to 512 [ 46.889022][ T30] audit: type=1400 audit(1789404975.128:108): avc: denied { mounton } for pid=468 comm="syz.2.16" path="/0/bus" dev="tmpfs" ino=18 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_tmpfs_t tclass=file permissive=1 [ 46.928695][ T30] audit: type=1400 audit(1789404975.168:109): avc: denied { mounton } for pid=468 comm="syz.2.16" path="/0/bus" dev="devtmpfs" ino=118 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=1 [ 46.962508][ T30] audit: type=1400 audit(1789404975.208:110): avc: denied { prog_load } for pid=468 comm="syz.2.16" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 46.996743][ T30] audit: type=1400 audit(1789404975.208:111): avc: denied { bpf } for pid=468 comm="syz.2.16" capability=39 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 47.092810][ T30] audit: type=1400 audit(1789404975.338:112): avc: denied { perfmon } for pid=468 comm="syz.2.16" capability=38 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 47.117864][ T30] audit: type=1400 audit(1789404975.358:113): avc: denied { prog_run } for pid=468 comm="syz.2.16" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 47.155281][ T30] audit: type=1400 audit(1789404975.398:114): avc: denied { unmount } for pid=464 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=filesystem permissive=1 [ 47.160769][ T473] loop2: detected capacity change from 0 to 512 [ 47.211583][ T476] loop2: detected capacity change from 0 to 512 [ 47.240807][ T479] loop2: detected capacity change from 0 to 512 [ 47.241147][ T478] blk_update_request: I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 31 prio class 0 [ 47.317452][ T482] loop2: detected capacity change from 0 to 512 [ 47.352114][ T485] loop2: detected capacity change from 0 to 512 [ 47.409818][ T488] loop2: detected capacity change from 0 to 512 [ 47.435858][ T491] loop2: detected capacity change from 0 to 512 [ 47.495780][ T494] loop2: detected capacity change from 0 to 512 [ 47.531537][ T497] loop2: detected capacity change from 0 to 512 [ 47.531698][ T45] device bridge_slave_1 left promiscuous mode [ 47.546667][ T45] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.554827][ T45] device bridge_slave_0 left promiscuous mode [ 47.561800][ T45] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.570078][ T45] device veth1_macvtap left promiscuous mode [ 47.576608][ T45] device veth0_vlan left promiscuous mode [ 48.031886][ T528] EXT4-fs: Warning: mounting with data=journal disables delayed allocation, dioread_nolock, O_DIRECT and fast_commit support! [ 48.045990][ T528] EXT4-fs (loop2): encrypted files will use data=ordered instead of data journaling mode [ 48.057234][ T528] ================================================================================ [ 48.067070][ T528] UBSAN: shift-out-of-bounds in fs/ext4/super.c:4452:27 [ 48.076068][ T528] shift exponent 807429217 is too large for 32-bit type 'int' [ 48.083969][ T528] CPU: 0 PID: 528 Comm: syz.2.35 Not tainted syzkaller #0 [ 48.091503][ T528] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 48.101761][ T528] Call Trace: [ 48.105135][ T528] [ 48.108146][ T528] __dump_stack+0x21/0x30 [ 48.113272][ T528] dump_stack_lvl+0x110/0x170 [ 48.118334][ T528] ? show_regs_print_info+0x20/0x20 [ 48.123921][ T528] dump_stack+0x15/0x20 [ 48.128194][ T528] ubsan_epilogue+0xe/0x40 [ 48.132821][ T528] __ubsan_handle_shift_out_of_bounds+0x364/0x3f0 [ 48.139553][ T528] ext4_fill_super+0x6a7b/0x8bf0 [ 48.146146][ T528] ? ext4_mount+0x40/0x40 [ 48.150765][ T528] ? set_blocksize+0x1e9/0x360 [ 48.155744][ T528] ? sb_set_blocksize+0xaa/0xf0 [ 48.161107][ T528] ? ext4_mount+0x40/0x40 [ 48.165633][ T528] mount_bdev+0x28d/0x3c0 [ 48.169984][ T528] ? ext4_mount+0x40/0x40 [ 48.174606][ T528] ext4_mount+0x34/0x40 [ 48.178954][ T528] legacy_get_tree+0xed/0x190 [ 48.183922][ T528] ? ext4_errno_to_code+0x160/0x160 [ 48.189145][ T528] vfs_get_tree+0x89/0x260 [ 48.193844][ T528] do_new_mount+0x251/0xb40 [ 48.198362][ T528] ? security_capable+0x87/0xb0 [ 48.203318][ T528] path_mount+0x640/0xff0 [ 48.207758][ T528] __se_sys_mount+0x320/0x390 [ 48.212673][ T528] ? __x64_sys_mount+0xd0/0xd0 [ 48.217473][ T528] __x64_sys_mount+0xbf/0xd0 [ 48.222089][ T528] x64_sys_call+0x6bf/0x9a0 [ 48.226697][ T528] do_syscall_64+0x4c/0xa0 [ 48.231128][ T528] ? clear_bhb_loop+0x50/0xa0 [ 48.235997][ T528] ? clear_bhb_loop+0x50/0xa0 [ 48.240866][ T528] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 48.246794][ T528] RIP: 0033:0x7f8b1a786b8a [ 48.251697][ T528] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 48.271586][ T528] RSP: 002b:00007f8b1a1ece58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 48.280251][ T528] RAX: ffffffffffffffda RBX: 00007f8b1a1ecee0 RCX: 00007f8b1a786b8a [ 48.290480][ T528] RDX: 0000400000000040 RSI: 0000400000000000 RDI: 00007f8b1a1ecea0 [ 48.302067][ T528] RBP: 0000400000000040 R08: 00007f8b1a1ecee0 R09: 000000000200010e [ 48.310355][ T528] R10: 000000000200010e R11: 0000000000000246 R12: 0000400000000000 [ 48.318750][ T528] R13: 00007f8b1a1ecea0 R14: 0000000000000452 R15: 000000000000002c [ 48.327442][ T528] [ 48.332694][ T528] ================================================================================ [ 48.342251][ T528] EXT4-fs (loop2): fragment/cluster size (2048) != block size (1024) [ 48.436608][ T534] EXT4-fs (loop2): encrypted files will use data=ordered instead of data journaling mode [ 48.454146][ T534] EXT4-fs error (device loop2): ext4_read_inode_bitmap:140: comm syz.2.37: Invalid inode bitmap blk 4 in block_group 0 [ 48.467772][ T534] EXT4-fs (loop2): Remounting filesystem read-only [ 48.476146][ T534] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro,nodelalloc,debug_want_extra_isize=0x0000000000000032,inode_readahead_blks=0x0000000000010000,block_validity,quota,. Quota mode: writeback. [ 48.587193][ T542] EXT4-fs (loop2): encrypted files will use data=ordered instead of data journaling mode [ 48.600026][ T542] EXT4-fs error (device loop2): __ext4_get_inode_loc:4365: comm syz.2.39: Invalid inode table block 5 in block_group 0 [ 48.613500][ T542] EXT4-fs (loop2): Remounting filesystem read-only [ 48.621173][ T542] EXT4-fs (loop2): get root inode failed [ 48.627544][ T542] EXT4-fs (loop2): mount failed [ 48.996779][ T567] EXT4-fs (loop2): encrypted files will use data=ordered instead of data journaling mode [ 49.010759][ T567] EXT4-fs error (device loop2): __ext4_get_inode_loc:4365: comm syz.2.47: Invalid inode table block 5 in block_group 0 [ 49.024793][ T567] EXT4-fs (loop2): Remounting filesystem read-only [ 49.031493][ T567] EXT4-fs (loop2): get root inode failed [ 49.037504][ T567] EXT4-fs (loop2): mount failed [ 49.086499][ T571] EXT4-fs (loop2): encrypted files will use data=ordered instead of data journaling mode [ 49.099861][ T571] EXT4-fs error (device loop2): ext4_free_branches:1030: inode #16: comm syz.2.48: invalid indirect mapped block 512 (level 0) [ 49.116518][ T571] EXT4-fs (loop2): Remounting filesystem read-only [ 49.123416][ T571] EXT4-fs error (device loop2): __ext4_get_inode_loc:4365: comm syz.2.48: Invalid inode table block 5 in block_group 0 [ 49.136606][ T571] EXT4-fs (loop2): Remounting filesystem read-only [ 49.144110][ T571] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5904: Corrupt filesystem [ 49.154829][ T571] EXT4-fs (loop2): Remounting filesystem read-only [ 49.161731][ T571] EXT4-fs error (device loop2) in ext4_orphan_del:303: Corrupt filesystem [ 49.170561][ T571] EXT4-fs (loop2): Remounting filesystem read-only [ 49.177283][ T571] EXT4-fs error (device loop2): __ext4_get_inode_loc:4365: comm syz.2.48: Invalid inode table block 5 in block_group 0 [ 49.191701][ T571] EXT4-fs (loop2): Remounting filesystem read-only [ 49.198652][ T571] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5904: Corrupt filesystem [ 49.208790][ T571] EXT4-fs (loop2): Remounting filesystem read-only [ 49.215403][ T571] EXT4-fs error (device loop2): ext4_truncate:4317: inode #16: comm syz.2.48: mark_inode_dirty error [ 49.226581][ T571] EXT4-fs (loop2): Remounting filesystem read-only [ 49.233818][ T571] EXT4-fs error (device loop2) in ext4_process_orphan:345: Corrupt filesystem [ 49.242993][ T571] EXT4-fs (loop2): Remounting filesystem read-only [ 49.249966][ T571] EXT4-fs (loop2): 1 orphan inode deleted [ 49.255943][ T571] EXT4-fs (loop2): 1 truncate cleaned up [ 49.262559][ T571] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro,nodelalloc,debug_want_extra_isize=0x0000000000000032,inode_readahead_blks=0x0000000000010000,block_validity,quota,. Quota mode: writeback. [ 49.349769][ T575] EXT4-fs (loop2): encrypted files will use data=ordered instead of data journaling mode [ 49.362155][ T575] EXT4-fs (loop2): fragment/cluster size (2048) != block size (1024) [ 49.490573][ T582] EXT4-fs (loop2): encrypted files will use data=ordered instead of data journaling mode [ 49.502811][ T582] EXT4-fs error (device loop2): __ext4_get_inode_loc:4365: comm syz.2.51: Invalid inode table block 5 in block_group 0 [ 49.515920][ T582] EXT4-fs (loop2): Remounting filesystem read-only [ 49.522551][ T582] EXT4-fs (loop2): get root inode failed [ 49.528359][ T582] EXT4-fs (loop2): mount failed [ 49.568918][ T586] EXT4-fs (loop2): encrypted files will use data=ordered instead of data journaling mode [ 49.582843][ T586] EXT4-fs error (device loop2): ext4_free_branches:1030: inode #16: comm syz.2.52: invalid indirect mapped block 512 (level 0) [ 49.596749][ T586] EXT4-fs (loop2): Remounting filesystem read-only [ 49.603989][ T586] EXT4-fs error (device loop2): __ext4_get_inode_loc:4365: comm syz.2.52: Invalid inode table block 5 in block_group 0 [ 49.617987][ T586] EXT4-fs (loop2): Remounting filesystem read-only [ 49.625649][ T586] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5904: Corrupt filesystem [ 49.636327][ T586] EXT4-fs (loop2): Remounting filesystem read-only [ 49.643088][ T586] EXT4-fs error (device loop2) in ext4_orphan_del:303: Corrupt filesystem [ 49.652297][ T586] EXT4-fs (loop2): Remounting filesystem read-only [ 49.658865][ T586] EXT4-fs error (device loop2): __ext4_get_inode_loc:4365: comm syz.2.52: Invalid inode table block 5 in block_group 0 [ 49.672528][ T586] EXT4-fs (loop2): Remounting filesystem read-only [ 49.680003][ T586] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5904: Corrupt filesystem [ 49.689683][ T586] EXT4-fs (loop2): Remounting filesystem read-only [ 49.696615][ T586] EXT4-fs error (device loop2): ext4_truncate:4317: inode #16: comm syz.2.52: mark_inode_dirty error [ 49.708174][ T586] EXT4-fs (loop2): Remounting filesystem read-only [ 49.714924][ T586] EXT4-fs error (device loop2) in ext4_process_orphan:345: Corrupt filesystem [ 49.724619][ T586] EXT4-fs (loop2): Remounting filesystem read-only [ 49.731254][ T586] EXT4-fs (loop2): 1 orphan inode deleted [ 49.737402][ T586] EXT4-fs (loop2): 1 truncate cleaned up [ 49.743144][ T586] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro,nodelalloc,debug_want_extra_isize=0x0000000000000032,inode_readahead_blks=0x0000000000010000,block_validity,quota,. Quota mode: writeback. [ 49.916901][ T596] EXT4-fs (loop2): encrypted files will use data=ordered instead of data journaling mode [ 49.931201][ T596] EXT4-fs error (device loop2): __ext4_get_inode_loc:4365: comm syz.2.55: Invalid inode table block 5 in block_group 0 [ 49.945992][ T596] EXT4-fs (loop2): Remounting filesystem read-only [ 49.953345][ T596] EXT4-fs (loop2): get root inode failed [ 49.960661][ T596] EXT4-fs (loop2): mount failed [ 50.227136][ T615] EXT4-fs (loop2): encrypted files will use data=ordered instead of data journaling mode [ 50.241295][ T615] EXT4-fs error (device loop2): ext4_free_branches:1030: inode #16: comm syz.2.61: invalid indirect mapped block 512 (level 0) [ 50.255305][ T615] EXT4-fs (loop2): Remounting filesystem read-only [ 50.262181][ T615] EXT4-fs error (device loop2): __ext4_get_inode_loc:4365: comm syz.2.61: Invalid inode table block 5 in block_group 0 [ 50.275414][ T615] EXT4-fs (loop2): Remounting filesystem read-only [ 50.282394][ T615] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5904: Corrupt filesystem [ 50.292282][ T615] EXT4-fs (loop2): Remounting filesystem read-only [ 50.299175][ T615] EXT4-fs error (device loop2) in ext4_orphan_del:303: Corrupt filesystem [ 50.308657][ T615] EXT4-fs (loop2): Remounting filesystem read-only [ 50.315205][ T615] EXT4-fs error (device loop2): __ext4_get_inode_loc:4365: comm syz.2.61: Invalid inode table block 5 in block_group 0 [ 50.329040][ T615] EXT4-fs (loop2): Remounting filesystem read-only [ 50.335633][ T615] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5904: Corrupt filesystem [ 50.345896][ T615] EXT4-fs (loop2): Remounting filesystem read-only [ 50.353024][ T615] EXT4-fs error (device loop2): ext4_truncate:4317: inode #16: comm syz.2.61: mark_inode_dirty error [ 50.364215][ T615] EXT4-fs (loop2): Remounting filesystem read-only [ 50.370896][ T615] EXT4-fs error (device loop2) in ext4_process_orphan:345: Corrupt filesystem [ 50.380879][ T615] EXT4-fs (loop2): Remounting filesystem read-only [ 50.387746][ T615] EXT4-fs (loop2): 1 orphan inode deleted [ 50.393596][ T615] EXT4-fs (loop2): 1 truncate cleaned up [ 50.399492][ T615] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro,nodelalloc,debug_want_extra_isize=0x0000000000000032,inode_readahead_blks=0x0000000000010000,block_validity,quota,. Quota mode: writeback. [ 50.835744][ T635] EXT4-fs (loop2): encrypted files will use data=ordered instead of data journaling mode [ 50.849721][ T635] EXT4-fs error (device loop2): ext4_free_branches:1030: inode #16: comm syz.2.67: invalid indirect mapped block 512 (level 0) [ 50.863389][ T635] EXT4-fs (loop2): Remounting filesystem read-only [ 50.870249][ T635] EXT4-fs error (device loop2): __ext4_get_inode_loc:4365: comm syz.2.67: Invalid inode table block 5 in block_group 0 [ 50.883167][ T635] EXT4-fs (loop2): Remounting filesystem read-only [ 50.890695][ T635] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5904: Corrupt filesystem [ 50.900446][ T635] EXT4-fs (loop2): Remounting filesystem read-only [ 50.907123][ T635] EXT4-fs error (device loop2) in ext4_orphan_del:303: Corrupt filesystem [ 50.916102][ T635] EXT4-fs (loop2): Remounting filesystem read-only [ 50.923552][ T635] EXT4-fs error (device loop2): __ext4_get_inode_loc:4365: comm syz.2.67: Invalid inode table block 5 in block_group 0 [ 50.937694][ T635] EXT4-fs (loop2): Remounting filesystem read-only [ 50.944906][ T635] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5904: Corrupt filesystem [ 50.955261][ T635] EXT4-fs (loop2): Remounting filesystem read-only [ 50.961905][ T635] EXT4-fs error (device loop2): ext4_truncate:4317: inode #16: comm syz.2.67: mark_inode_dirty error [ 50.973615][ T635] EXT4-fs (loop2): Remounting filesystem read-only [ 50.980167][ T635] EXT4-fs error (device loop2) in ext4_process_orphan:345: Corrupt filesystem [ 50.989499][ T635] EXT4-fs (loop2): Remounting filesystem read-only [ 50.996283][ T635] EXT4-fs (loop2): 1 orphan inode deleted [ 51.002121][ T635] EXT4-fs (loop2): 1 truncate cleaned up [ 51.008064][ T635] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro,nodelalloc,debug_want_extra_isize=0x0000000000000032,inode_readahead_blks=0x0000000000010000,block_validity,quota,. Quota mode: writeback. [ 51.249222][ T643] EXT4-fs (loop2): encrypted files will use data=ordered instead of data journaling mode [ 51.261663][ T643] EXT4-fs error (device loop2): ext4_read_inode_bitmap:140: comm syz.2.69: Invalid inode bitmap blk 4 in block_group 0 [ 51.274602][ T643] EXT4-fs (loop2): Remounting filesystem read-only [ 51.282639][ T643] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro,nodelalloc,debug_want_extra_isize=0x0000000000000032,inode_readahead_blks=0x0000000000010000,block_validity,quota,. Quota mode: writeback. [ 51.339013][ T647] EXT4-fs (loop2): encrypted files will use data=ordered instead of data journaling mode [ 51.352179][ T647] EXT4-fs error (device loop2): ext4_free_branches:1030: inode #16: comm syz.2.70: invalid indirect mapped block 512 (level 0) [ 51.365914][ T647] EXT4-fs (loop2): Remounting filesystem read-only [ 51.372756][ T647] EXT4-fs error (device loop2): __ext4_get_inode_loc:4365: comm syz.2.70: Invalid inode table block 5 in block_group 0 [ 51.385858][ T647] EXT4-fs (loop2): Remounting filesystem read-only [ 51.392554][ T647] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5904: Corrupt filesystem [ 51.402327][ T647] EXT4-fs (loop2): Remounting filesystem read-only [ 51.408851][ T647] EXT4-fs error (device loop2) in ext4_orphan_del:303: Corrupt filesystem [ 51.417897][ T647] EXT4-fs (loop2): Remounting filesystem read-only [ 51.424520][ T647] EXT4-fs error (device loop2): __ext4_get_inode_loc:4365: comm syz.2.70: Invalid inode table block 5 in block_group 0 [ 51.437251][ T647] EXT4-fs (loop2): Remounting filesystem read-only [ 51.443841][ T647] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5904: Corrupt filesystem [ 51.453757][ T647] EXT4-fs (loop2): Remounting filesystem read-only [ 51.460595][ T647] EXT4-fs error (device loop2): ext4_truncate:4317: inode #16: comm syz.2.70: mark_inode_dirty error [ 51.471857][ T647] EXT4-fs (loop2): Remounting filesystem read-only [ 51.478458][ T647] EXT4-fs error (device loop2) in ext4_process_orphan:345: Corrupt filesystem [ 51.487916][ T647] EXT4-fs (loop2): Remounting filesystem read-only [ 51.494673][ T647] EXT4-fs (loop2): 1 orphan inode deleted [ 51.500436][ T647] EXT4-fs (loop2): 1 truncate cleaned up [ 51.506379][ T647] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro,nodelalloc,debug_want_extra_isize=0x0000000000000032,inode_readahead_blks=0x0000000000010000,block_validity,quota,. Quota mode: writeback. 2026/09/14 16:56:19 executed programs: 57 [ 51.830960][ T670] EXT4-fs (loop2): encrypted files will use data=ordered instead of data journaling mode [ 51.846344][ T670] EXT4-fs error (device loop2): ext4_free_branches:1030: inode #16: comm syz.2.77: invalid indirect mapped block 512 (level 0) [ 51.863139][ T670] EXT4-fs (loop2): Remounting filesystem read-only [ 51.872854][ T670] EXT4-fs error (device loop2): __ext4_get_inode_loc:4365: comm syz.2.77: Invalid inode table block 5 in block_group 0 [ 51.892357][ T670] EXT4-fs (loop2): Remounting filesystem read-only [ 51.904456][ T670] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5904: Corrupt filesystem [ 51.923273][ T670] EXT4-fs (loop2): Remounting filesystem read-only [ 51.935723][ T670] EXT4-fs error (device loop2) in ext4_orphan_del:303: Corrupt filesystem [ 51.950604][ T670] EXT4-fs (loop2): Remounting filesystem read-only [ 51.960971][ T670] EXT4-fs error (device loop2): __ext4_get_inode_loc:4365: comm syz.2.77: Invalid inode table block 5 in block_group 0 [ 51.983941][ T670] EXT4-fs (loop2): Remounting filesystem read-only [ 51.994425][ T670] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5904: Corrupt filesystem [ 52.006534][ T670] EXT4-fs (loop2): Remounting filesystem read-only [ 52.013702][ T670] EXT4-fs error (device loop2): ext4_truncate:4317: inode #16: comm syz.2.77: mark_inode_dirty error [ 52.025382][ T670] EXT4-fs (loop2): Remounting filesystem read-only [ 52.032663][ T670] EXT4-fs error (device loop2) in ext4_process_orphan:345: Corrupt filesystem [ 52.043269][ T670] EXT4-fs (loop2): Remounting filesystem read-only [ 52.053184][ T670] EXT4-fs (loop2): 1 orphan inode deleted [ 52.061071][ T670] EXT4-fs (loop2): 1 truncate cleaned up [ 52.068127][ T670] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro,nodelalloc,debug_want_extra_isize=0x0000000000000032,inode_readahead_blks=0x0000000000010000,block_validity,quota,. Quota mode: writeback. [ 52.141088][ T674] set_capacity_and_notify: 46 callbacks suppressed [ 52.141102][ T674] loop2: detected capacity change from 0 to 512 [ 52.141400][ T673] blk_update_request: I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 0 [ 52.210342][ T677] loop2: detected capacity change from 0 to 512 [ 52.242147][ T680] loop2: detected capacity change from 0 to 512 [ 52.281267][ T683] loop2: detected capacity change from 0 to 512 [ 52.341293][ T686] loop2: detected capacity change from 0 to 512 [ 52.341614][ T685] blk_update_request: I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 0 [ 52.400970][ T689] loop2: detected capacity change from 0 to 512 [ 52.401285][ T688] blk_update_request: I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 0 [ 52.450741][ T692] loop2: detected capacity change from 0 to 512 [ 52.517500][ T695] loop2: detected capacity change from 0 to 512 [ 52.567166][ T698] loop2: detected capacity change from 0 to 512 [ 52.640693][ T701] loop2: detected capacity change from 0 to 512 [ 52.641043][ T700] blk_update_request: I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 30 prio class 0 [ 52.648538][ T700] blk_update_request: I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 52.675485][ T700] Buffer I/O error on dev loop2, logical block 0, async page read [ 52.759453][ T707] EXT4-fs (loop2): encrypted files will use data=ordered instead of data journaling mode [ 52.773827][ T707] EXT4-fs error (device loop2): ext4_read_inode_bitmap:140: comm syz.2.89: Invalid inode bitmap blk 4 in block_group 0 [ 52.788659][ T707] EXT4-fs (loop2): Remounting filesystem read-only [ 52.795701][ T707] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro,nodelalloc,debug_want_extra_isize=0x0000000000000032,inode_readahead_blks=0x0000000000010000,block_validity,quota,. Quota mode: writeback. [ 52.857910][ T712] EXT4-fs (loop2): encrypted files will use data=ordered instead of data journaling mode [ 52.871270][ T712] EXT4-fs error (device loop2): ext4_free_branches:1030: inode #16: comm syz.2.90: invalid indirect mapped block 512 (level 0) [ 52.887786][ T712] EXT4-fs (loop2): Remounting filesystem read-only [ 52.896680][ T712] EXT4-fs error (device loop2): __ext4_get_inode_loc:4365: comm syz.2.90: Invalid inode table block 5 in block_group 0 [ 52.913742][ T712] EXT4-fs (loop2): Remounting filesystem read-only [ 52.920983][ T712] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5904: Corrupt filesystem [ 52.933542][ T712] EXT4-fs (loop2): Remounting filesystem read-only [ 52.942069][ T712] EXT4-fs error (device loop2) in ext4_orphan_del:303: Corrupt filesystem [ 52.958026][ T712] EXT4-fs (loop2): Remounting filesystem read-only [ 52.968045][ T712] EXT4-fs error (device loop2): __ext4_get_inode_loc:4365: comm syz.2.90: Invalid inode table block 5 in block_group 0 [ 52.985933][ T712] EXT4-fs (loop2): Remounting filesystem read-only [ 52.994732][ T712] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5904: Corrupt filesystem [ 53.010362][ T712] EXT4-fs (loop2): Remounting filesystem read-only [ 53.018142][ T712] EXT4-fs error (device loop2): ext4_truncate:4317: inode #16: comm syz.2.90: mark_inode_dirty error [ 53.029591][ T712] EXT4-fs (loop2): Remounting filesystem read-only [ 53.036246][ T712] EXT4-fs error (device loop2) in ext4_process_orphan:345: Corrupt filesystem [ 53.046346][ T712] EXT4-fs (loop2): Remounting filesystem read-only [ 53.055371][ T712] EXT4-fs (loop2): 1 orphan inode deleted [ 53.061509][ T712] EXT4-fs (loop2): 1 truncate cleaned up [ 53.068113][ T712] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro,nodelalloc,debug_want_extra_isize=0x0000000000000032,inode_readahead_blks=0x0000000000010000,block_validity,quota,. Quota mode: writeback. [ 53.207634][ T719] EXT4-fs (loop2): encrypted files will use data=ordered instead of data journaling mode [ 53.228721][ T719] EXT4-fs error (device loop2): __ext4_get_inode_loc:4365: comm syz.2.92: Invalid inode table block 5 in block_group 0 [ 53.249749][ T719] EXT4-fs (loop2): Remounting filesystem read-only [ 53.259581][ T719] EXT4-fs (loop2): get root inode failed [ 53.272004][ T719] EXT4-fs (loop2): mount failed [ 53.327654][ T723] EXT4-fs (loop2): encrypted files will use data=ordered instead of data journaling mode [ 53.342480][ T723] EXT4-fs error (device loop2): __ext4_get_inode_loc:4365: comm syz.2.93: Invalid inode table block 5 in block_group 0 [ 53.358481][ T723] EXT4-fs (loop2): Remounting filesystem read-only [ 53.365224][ T723] EXT4-fs (loop2): get root inode failed [ 53.371534][ T723] EXT4-fs (loop2): mount failed [ 53.476445][ T730] EXT4-fs (loop2): encrypted files will use data=ordered instead of data journaling mode [ 53.493024][ T730] EXT4-fs error (device loop2): ext4_free_branches:1030: inode #16: comm syz.2.95: invalid indirect mapped block 512 (level 0) [ 53.507141][ T730] EXT4-fs (loop2): Remounting filesystem read-only [ 53.513864][ T730] EXT4-fs error (device loop2): __ext4_get_inode_loc:4365: comm syz.2.95: Invalid inode table block 5 in block_group 0 [ 53.526753][ T730] EXT4-fs (loop2): Remounting filesystem read-only [ 53.533639][ T730] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5904: Corrupt filesystem [ 53.544327][ T730] EXT4-fs (loop2): Remounting filesystem read-only [ 53.550900][ T730] EXT4-fs error (device loop2) in ext4_orphan_del:303: Corrupt filesystem [ 53.560113][ T730] EXT4-fs (loop2): Remounting filesystem read-only [ 53.567744][ T730] EXT4-fs error (device loop2): __ext4_get_inode_loc:4365: comm syz.2.95: Invalid inode table block 5 in block_group 0 [ 53.585700][ T730] EXT4-fs (loop2): Remounting filesystem read-only [ 53.592561][ T730] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5904: Corrupt filesystem [ 53.602531][ T730] EXT4-fs (loop2): Remounting filesystem read-only [ 53.609044][ T730] EXT4-fs error (device loop2): ext4_truncate:4317: inode #16: comm syz.2.95: mark_inode_dirty error [ 53.620409][ T730] EXT4-fs (loop2): Remounting filesystem read-only [ 53.627100][ T730] EXT4-fs error (device loop2) in ext4_process_orphan:345: Corrupt filesystem [ 53.636598][ T730] EXT4-fs (loop2): Remounting filesystem read-only [ 53.643590][ T730] EXT4-fs (loop2): 1 orphan inode deleted [ 53.651190][ T730] EXT4-fs (loop2): 1 truncate cleaned up [ 53.656921][ T730] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro,nodelalloc,debug_want_extra_isize=0x0000000000000032,inode_readahead_blks=0x0000000000010000,block_validity,quota,. Quota mode: writeback. [ 53.758474][ T734] EXT4-fs (loop2): encrypted files will use data=ordered instead of data journaling mode [ 53.772920][ T734] EXT4-fs error (device loop2): ext4_free_branches:1030: inode #16: comm syz.2.96: invalid indirect mapped block 512 (level 0) [ 53.788031][ T734] EXT4-fs (loop2): Remounting filesystem read-only [ 53.794804][ T734] EXT4-fs error (device loop2): __ext4_get_inode_loc:4365: comm syz.2.96: Invalid inode table block 5 in block_group 0 [ 53.814895][ T734] EXT4-fs (loop2): Remounting filesystem read-only [ 53.827889][ T734] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5904: Corrupt filesystem [ 53.843104][ T734] EXT4-fs (loop2): Remounting filesystem read-only [ 53.851526][ T734] EXT4-fs error (device loop2) in ext4_orphan_del:303: Corrupt filesystem [ 53.861723][ T734] EXT4-fs (loop2): Remounting filesystem read-only [ 53.870082][ T734] EXT4-fs error (device loop2): __ext4_get_inode_loc:4365: comm syz.2.96: Invalid inode table block 5 in block_group 0 [ 53.883619][ T734] EXT4-fs (loop2): Remounting filesystem read-only [ 53.893981][ T734] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5904: Corrupt filesystem [ 53.906647][ T734] EXT4-fs (loop2): Remounting filesystem read-only [ 53.914054][ T734] EXT4-fs error (device loop2): ext4_truncate:4317: inode #16: comm syz.2.96: mark_inode_dirty error [ 53.928317][ T734] EXT4-fs (loop2): Remounting filesystem read-only [ 53.935535][ T734] EXT4-fs error (device loop2) in ext4_process_orphan:345: Corrupt filesystem [ 53.946363][ T734] EXT4-fs (loop2): Remounting filesystem read-only [ 53.954510][ T734] EXT4-fs (loop2): 1 orphan inode deleted [ 53.960369][ T734] EXT4-fs (loop2): 1 truncate cleaned up [ 53.966488][ T734] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro,nodelalloc,debug_want_extra_isize=0x0000000000000032,inode_readahead_blks=0x0000000000010000,block_validity,quota,. Quota mode: writeback. [ 54.130138][ T744] EXT4-fs (loop2): encrypted files will use data=ordered instead of data journaling mode [ 54.146259][ T744] EXT4-fs error (device loop2): ext4_free_branches:1030: inode #16: comm syz.2.99: invalid indirect mapped block 512 (level 0) [ 54.162898][ T744] EXT4-fs (loop2): Remounting filesystem read-only [ 54.171227][ T744] EXT4-fs error (device loop2): __ext4_get_inode_loc:4365: comm syz.2.99: Invalid inode table block 5 in block_group 0 [ 54.189871][ T744] EXT4-fs (loop2): Remounting filesystem read-only [ 54.201909][ T744] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5904: Corrupt filesystem [ 54.214818][ T744] EXT4-fs (loop2): Remounting filesystem read-only [ 54.222952][ T744] EXT4-fs error (device loop2) in ext4_orphan_del:303: Corrupt filesystem [ 54.234668][ T744] EXT4-fs (loop2): Remounting filesystem read-only [ 54.243552][ T744] EXT4-fs error (device loop2): __ext4_get_inode_loc:4365: comm syz.2.99: Invalid inode table block 5 in block_group 0 [ 54.265418][ T744] EXT4-fs (loop2): Remounting filesystem read-only [ 54.274635][ T744] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5904: Corrupt filesystem [ 54.291036][ T744] EXT4-fs (loop2): Remounting filesystem read-only [ 54.299938][ T744] EXT4-fs error (device loop2): ext4_truncate:4317: inode #16: comm syz.2.99: mark_inode_dirty error [ 54.311927][ T744] EXT4-fs (loop2): Remounting filesystem read-only [ 54.320091][ T744] EXT4-fs error (device loop2) in ext4_process_orphan:345: Corrupt filesystem [ 54.330522][ T744] EXT4-fs (loop2): Remounting filesystem read-only [ 54.340187][ T744] EXT4-fs (loop2): 1 orphan inode deleted [ 54.347431][ T744] EXT4-fs (loop2): 1 truncate cleaned up [ 54.356211][ T744] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro,nodelalloc,debug_want_extra_isize=0x0000000000000032,inode_readahead_blks=0x0000000000010000,block_validity,quota,. Quota mode: writeback. [ 54.525830][ T754] EXT4-fs (loop2): encrypted files will use data=ordered instead of data journaling mode [ 54.540119][ T754] EXT4-fs error (device loop2): ext4_free_branches:1030: inode #16: comm syz.2.102: invalid indirect mapped block 512 (level 0) [ 54.557794][ T754] EXT4-fs (loop2): Remounting filesystem read-only [ 54.564914][ T754] EXT4-fs error (device loop2): __ext4_get_inode_loc:4365: comm syz.2.102: Invalid inode table block 5 in block_group 0 [ 54.579985][ T754] EXT4-fs (loop2): Remounting filesystem read-only [ 54.588226][ T754] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5904: Corrupt filesystem [ 54.598294][ T754] EXT4-fs (loop2): Remounting filesystem read-only [ 54.605395][ T754] EXT4-fs error (device loop2) in ext4_orphan_del:303: Corrupt filesystem [ 54.614952][ T754] EXT4-fs (loop2): Remounting filesystem read-only [ 54.622441][ T754] EXT4-fs error (device loop2): __ext4_get_inode_loc:4365: comm syz.2.102: Invalid inode table block 5 in block_group 0 [ 54.635619][ T754] EXT4-fs (loop2): Remounting filesystem read-only [ 54.642561][ T754] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5904: Corrupt filesystem [ 54.652377][ T754] EXT4-fs (loop2): Remounting filesystem read-only [ 54.659140][ T754] EXT4-fs error (device loop2): ext4_truncate:4317: inode #16: comm syz.2.102: mark_inode_dirty error [ 54.671296][ T754] EXT4-fs (loop2): Remounting filesystem read-only [ 54.678173][ T754] EXT4-fs error (device loop2) in ext4_process_orphan:345: Corrupt filesystem [ 54.688091][ T754] EXT4-fs (loop2): Remounting filesystem read-only [ 54.694790][ T754] EXT4-fs (loop2): 1 orphan inode deleted [ 54.702375][ T754] EXT4-fs (loop2): 1 truncate cleaned up [ 54.708703][ T754] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro,nodelalloc,debug_want_extra_isize=0x0000000000000032,inode_readahead_blks=0x0000000000010000,block_validity,quota,. Quota mode: writeback. [ 54.940018][ T768] EXT4-fs (loop2): encrypted files will use data=ordered instead of data journaling mode [ 54.953247][ T768] EXT4-fs error (device loop2): ext4_free_branches:1030: inode #16: comm syz.2.106: invalid indirect mapped block 512 (level 0) [ 54.967616][ T768] EXT4-fs (loop2): Remounting filesystem read-only [ 54.974905][ T768] EXT4-fs error (device loop2): __ext4_get_inode_loc:4365: comm syz.2.106: Invalid inode table block 5 in block_group 0 [ 54.989956][ T768] EXT4-fs (loop2): Remounting filesystem read-only [ 54.999593][ T768] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5904: Corrupt filesystem [ 55.009889][ T768] EXT4-fs (loop2): Remounting filesystem read-only [ 55.017674][ T768] EXT4-fs error (device loop2) in ext4_orphan_del:303: Corrupt filesystem [ 55.028077][ T768] EXT4-fs (loop2): Remounting filesystem read-only [ 55.035213][ T768] EXT4-fs error (device loop2): __ext4_get_inode_loc:4365: comm syz.2.106: Invalid inode table block 5 in block_group 0 [ 55.051615][ T768] EXT4-fs (loop2): Remounting filesystem read-only [ 55.061275][ T768] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5904: Corrupt filesystem [ 55.073637][ T768] EXT4-fs (loop2): Remounting filesystem read-only [ 55.080379][ T768] EXT4-fs error (device loop2): ext4_truncate:4317: inode #16: comm syz.2.106: mark_inode_dirty error [ 55.092051][ T768] EXT4-fs (loop2): Remounting filesystem read-only [ 55.098880][ T768] EXT4-fs error (device loop2) in ext4_process_orphan:345: Corrupt filesystem [ 55.108155][ T768] EXT4-fs (loop2): Remounting filesystem read-only [ 55.114966][ T768] EXT4-fs (loop2): 1 orphan inode deleted [ 55.121016][ T768] EXT4-fs (loop2): 1 truncate cleaned up [ 55.126718][ T768] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro,nodelalloc,debug_want_extra_isize=0x0000000000000032,inode_readahead_blks=0x0000000000010000,block_validity,quota,. Quota mode: writeback. [ 55.209302][ T772] EXT4-fs (loop2): encrypted files will use data=ordered instead of data journaling mode [ 55.221833][ T772] EXT4-fs error (device loop2): ext4_free_branches:1030: inode #16: comm syz.2.107: invalid indirect mapped block 512 (level 0) [ 55.236316][ T772] EXT4-fs (loop2): Remounting filesystem read-only [ 55.245065][ T772] EXT4-fs error (device loop2): __ext4_get_inode_loc:4365: comm syz.2.107: Invalid inode table block 5 in block_group 0 [ 55.259579][ T772] EXT4-fs (loop2): Remounting filesystem read-only [ 55.267060][ T772] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5904: Corrupt filesystem [ 55.279656][ T772] EXT4-fs (loop2): Remounting filesystem read-only [ 55.289955][ T772] EXT4-fs error (device loop2) in ext4_orphan_del:303: Corrupt filesystem [ 55.300075][ T772] EXT4-fs (loop2): Remounting filesystem read-only [ 55.307124][ T772] EXT4-fs error (device loop2): __ext4_get_inode_loc:4365: comm syz.2.107: Invalid inode table block 5 in block_group 0 [ 55.322236][ T772] EXT4-fs (loop2): Remounting filesystem read-only [ 55.329545][ T772] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5904: Corrupt filesystem [ 55.340713][ T772] EXT4-fs (loop2): Remounting filesystem read-only [ 55.351774][ T772] EXT4-fs error (device loop2): ext4_truncate:4317: inode #16: comm syz.2.107: mark_inode_dirty error [ 55.365118][ T772] EXT4-fs (loop2): Remounting filesystem read-only [ 55.373833][ T772] EXT4-fs error (device loop2) in ext4_process_orphan:345: Corrupt filesystem [ 55.383481][ T772] EXT4-fs (loop2): Remounting filesystem read-only [ 55.392568][ T772] EXT4-fs (loop2): 1 orphan inode deleted [ 55.399223][ T772] EXT4-fs (loop2): 1 truncate cleaned up [ 55.405485][ T772] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro,nodelalloc,debug_want_extra_isize=0x0000000000000032,inode_readahead_blks=0x0000000000010000,block_validity,quota,. Quota mode: writeback. [ 55.575847][ T779] EXT4-fs (loop2): encrypted files will use data=ordered instead of data journaling mode [ 55.591859][ T779] EXT4-fs error (device loop2): __ext4_get_inode_loc:4365: comm syz.2.109: Invalid inode table block 5 in block_group 0 [ 55.606456][ T779] EXT4-fs (loop2): Remounting filesystem read-only [ 55.614504][ T779] EXT4-fs (loop2): get root inode failed [ 55.620680][ T779] EXT4-fs (loop2): mount failed [ 56.516737][ T828] EXT4-fs (loop2): encrypted files will use data=ordered instead of data journaling mode [ 56.532219][ T828] EXT4-fs error (device loop2): ext4_read_inode_bitmap:140: comm syz.2.125: Invalid inode bitmap blk 4 in block_group 0 [ 56.552935][ T828] EXT4-fs (loop2): Remounting filesystem read-only [ 56.564686][ T828] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro,nodelalloc,debug_want_extra_isize=0x0000000000000032,inode_readahead_blks=0x0000000000010000,block_validity,quota,. Quota mode: writeback. 2026/09/14 16:56:24 executed programs: 112 [ 56.675987][ T836] EXT4-fs (loop2): encrypted files will use data=ordered instead of data journaling mode [ 56.688399][ T836] EXT4-fs error (device loop2): ext4_read_inode_bitmap:140: comm syz.2.127: Invalid inode bitmap blk 4 in block_group 0 [ 56.702156][ T836] EXT4-fs (loop2): Remounting filesystem read-only [ 56.708791][ T836] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro,nodelalloc,debug_want_extra_isize=0x0000000000000032,inode_readahead_blks=0x0000000000010000,block_validity,quota,. Quota mode: writeback. [ 56.878355][ T844] EXT4-fs (loop2): encrypted files will use data=ordered instead of data journaling mode [ 56.893888][ T844] EXT4-fs error (device loop2): ext4_read_inode_bitmap:140: comm syz.2.129: Invalid inode bitmap blk 4 in block_group 0 [ 56.914498][ T844] EXT4-fs (loop2): Remounting filesystem read-only [ 56.922653][ T844] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro,nodelalloc,debug_want_extra_isize=0x0000000000000032,inode_readahead_blks=0x0000000000010000,block_validity,quota,. Quota mode: writeback. [ 57.005864][ T848] EXT4-fs (loop2): encrypted files will use data=ordered instead of data journaling mode [ 57.019813][ T848] EXT4-fs error (device loop2): __ext4_get_inode_loc:4365: comm syz.2.130: Invalid inode table block 5 in block_group 0 [ 57.033374][ T848] EXT4-fs (loop2): Remounting filesystem read-only [ 57.041931][ T848] EXT4-fs (loop2): get root inode failed [ 57.059826][ T848] EXT4-fs (loop2): mount failed [ 57.209016][ T855] set_capacity_and_notify: 41 callbacks suppressed [ 57.209032][ T855] loop2: detected capacity change from 0 to 512 [ 57.252012][ T858] loop2: detected capacity change from 0 to 512 [ 57.301768][ T861] loop2: detected capacity change from 0 to 512 [ 57.302450][ T860] blk_update_request: I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 0 [ 57.361234][ T864] loop2: detected capacity change from 0 to 512 [ 57.420997][ T867] loop2: detected capacity change from 0 to 512 [ 57.421355][ T866] blk_update_request: I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 32 prio class 0 [ 57.476274][ T870] loop2: detected capacity change from 0 to 512 [ 57.526294][ T873] loop2: detected capacity change from 0 to 512 [ 57.590851][ T876] loop2: detected capacity change from 0 to 512 [ 57.660517][ T879] loop2: detected capacity change from 0 to 512 [ 57.720763][ T882] loop2: detected capacity change from 0 to 512 [ 57.778234][ T885] EXT4-fs (loop2): encrypted files will use data=ordered instead of data journaling mode [ 57.798198][ T885] EXT4-fs error (device loop2): ext4_read_inode_bitmap:140: comm syz.2.142: Invalid inode bitmap blk 4 in block_group 0 [ 57.812552][ T885] EXT4-fs (loop2): Remounting filesystem read-only [ 57.834305][ T885] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro,nodelalloc,debug_want_extra_isize=0x0000000000000032,inode_readahead_blks=0x0000000000010000,block_validity,quota,. Quota mode: writeback. [ 57.968437][ T892] EXT4-fs (loop2): encrypted files will use data=ordered instead of data journaling mode [ 57.986803][ T892] EXT4-fs error (device loop2): ext4_free_branches:1030: inode #16: comm syz.2.144: invalid indirect mapped block 512 (level 0) [ 58.012538][ T892] EXT4-fs (loop2): Remounting filesystem read-only [ 58.022669][ T892] EXT4-fs error (device loop2): __ext4_get_inode_loc:4365: comm syz.2.144: Invalid inode table block 5 in block_group 0 [ 58.037778][ T892] EXT4-fs (loop2): Remounting filesystem read-only [ 58.046826][ T892] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5904: Corrupt filesystem