Warning: Permanently added '10.128.1.186' (ED25519) to the list of known hosts. 2026/04/11 17:15:38 parsed 1 programs [ 42.541357][ T24] kauditd_printk_skb: 31 callbacks suppressed [ 42.541369][ T24] audit: type=1400 audit(1775927738.700:105): avc: denied { unlink } for pid=413 comm="syz-executor" name="swap-file" dev="sda1" ino=2026 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" Setting up swapspace version 1, size = 127995904 bytes [ 42.622630][ T24] audit: type=1400 audit(1775927738.780:106): avc: denied { write } for pid=415 comm="mkswap" path="pipe:[1986]" dev="pipefs" ino=1986 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1 [ 42.645494][ T413] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 43.156902][ T24] audit: type=1401 audit(1775927739.310:107): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" [ 43.371453][ T449] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.378768][ T449] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.386273][ T449] device bridge_slave_0 entered promiscuous mode [ 43.393540][ T449] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.401083][ T449] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.408588][ T449] device bridge_slave_1 entered promiscuous mode [ 43.438211][ T449] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.445287][ T449] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.452697][ T449] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.460378][ T449] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.477434][ T309] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.485074][ T309] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.492782][ T309] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.502353][ T309] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.510834][ T309] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.518258][ T309] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.527289][ T309] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.535638][ T309] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.542909][ T309] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.555137][ T309] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 43.564456][ T309] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 43.577151][ T309] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 43.589802][ T309] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 43.598206][ T309] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 43.605728][ T309] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 43.613768][ T449] device veth0_vlan entered promiscuous mode [ 43.625537][ T309] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 43.641354][ T449] device veth1_macvtap entered promiscuous mode [ 43.651676][ T309] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 43.661549][ T309] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 43.946206][ T24] audit: type=1400 audit(1775927740.100:108): avc: denied { create } for pid=472 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1 2026/04/11 17:15:40 executed programs: 0 [ 44.141137][ T477] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.148474][ T477] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.156015][ T477] device bridge_slave_0 entered promiscuous mode [ 44.163452][ T477] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.170934][ T477] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.178439][ T477] device bridge_slave_1 entered promiscuous mode [ 44.224511][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.232402][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.246015][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 44.254579][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.263080][ T328] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.270127][ T328] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.277952][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 44.286491][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 44.295199][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.303755][ T328] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.311550][ T328] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.322812][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 44.330994][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.341331][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 44.349978][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 44.362420][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 44.371227][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 44.382090][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 44.390761][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 44.399230][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 44.406620][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 44.419149][ T477] device veth0_vlan entered promiscuous mode [ 44.428898][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 44.438159][ T477] device veth1_macvtap entered promiscuous mode [ 44.454773][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 44.463680][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 44.472987][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 44.482190][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 44.587101][ T482] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 44.599158][ T482] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a003c11c, mo2=0002] [ 44.607550][ T482] System zones: 1-12 [ 44.612875][ T482] EXT4-fs error (device loop2): ext4_iget_extra_inode:4685: inode #15: comm syz.2.17: corrupted in-inode xattr [ 44.626576][ T482] EXT4-fs error (device loop2): ext4_orphan_get:1400: comm syz.2.17: couldn't read orphan inode 15 (err -117) [ 44.638949][ T482] EXT4-fs (loop2): mounted filesystem without journal. Opts: commit=0x0000000000000008,grpid,debug,auto_da_alloc=0x000000000000df07,noauto_da_alloc,commit=0x0000000000000005,init_itable=0x0000000000000009,debug,usrjquota=,nolazytime,norecovery,,errors=continue [ 44.665448][ T24] audit: type=1400 audit(1775927740.820:109): avc: denied { mount } for pid=481 comm="syz.2.17" name="/" dev="loop2" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 44.688573][ T24] audit: type=1400 audit(1775927740.850:110): avc: denied { write } for pid=481 comm="syz.2.17" name="/" dev="loop2" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 44.688793][ T482] EXT4-fs warning (device loop2): dx_probe:806: inode #2: comm syz.2.17: Unrecognised inode hash code 4 [ 44.722638][ T482] EXT4-fs warning (device loop2): dx_probe:946: inode #2: comm syz.2.17: Corrupt directory, running e2fsck is recommended [ 44.730395][ T24] audit: type=1400 audit(1775927740.850:111): avc: denied { add_name } for pid=481 comm="syz.2.17" name="file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 44.735823][ T482] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 255: comm syz.2.17: path /0/file0: bad entry in directory: rec_len % 4 != 0 - offset=1023, inode=1681543936, rec_len=29545, size=1024 fake=0 [ 44.799535][ T24] audit: type=1400 audit(1775927740.850:112): avc: denied { create } for pid=481 comm="syz.2.17" name="file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 44.842840][ T24] audit: type=1400 audit(1775927740.850:113): avc: denied { write open } for pid=481 comm="syz.2.17" path="/0/file0/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" dev="loop2" ino=18 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 44.888716][ T24] audit: type=1400 audit(1775927740.850:114): avc: denied { create } for pid=481 comm="syz.2.17" name="file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=lnk_file permissive=1 [ 45.011007][ T7] device bridge_slave_1 left promiscuous mode [ 45.017512][ T7] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.024904][ T7] device bridge_slave_0 left promiscuous mode [ 45.031377][ T7] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.039615][ T7] device veth1_macvtap left promiscuous mode [ 45.045630][ T7] device veth0_vlan left promiscuous mode [ 45.067529][ T487] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 45.085600][ T487] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a003c11c, mo2=0002] [ 45.093818][ T487] System zones: 1-12 [ 45.098895][ T487] EXT4-fs error (device loop2): ext4_iget_extra_inode:4685: inode #15: comm syz.2.18: corrupted in-inode xattr [ 45.111626][ T487] EXT4-fs error (device loop2): ext4_orphan_get:1400: comm syz.2.18: couldn't read orphan inode 15 (err -117) [ 45.123858][ T487] EXT4-fs (loop2): mounted filesystem without journal. Opts: commit=0x0000000000000008,grpid,debug,auto_da_alloc=0x000000000000df07,noauto_da_alloc,commit=0x0000000000000005,init_itable=0x0000000000000009,debug,usrjquota=,nolazytime,norecovery,,errors=continue [ 45.151136][ T487] EXT4-fs warning (device loop2): dx_probe:806: inode #2: comm syz.2.18: Unrecognised inode hash code 4 [ 45.162650][ T487] EXT4-fs warning (device loop2): dx_probe:946: inode #2: comm syz.2.18: Corrupt directory, running e2fsck is recommended [ 45.176524][ T487] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 255: comm syz.2.18: path /1/file0: bad entry in directory: rec_len is smaller than minimal - offset=1023, inode=0, rec_len=0, size=1024 fake=0 [ 45.325087][ T491] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 45.334394][ T491] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a003c11c, mo2=0002] [ 45.343005][ T491] System zones: 1-12 [ 45.348467][ T491] EXT4-fs error (device loop2): ext4_iget_extra_inode:4685: inode #15: comm syz.2.19: corrupted in-inode xattr [ 45.361425][ T491] EXT4-fs error (device loop2): ext4_orphan_get:1400: comm syz.2.19: couldn't read orphan inode 15 (err -117) [ 45.373525][ T491] EXT4-fs (loop2): mounted filesystem without journal. Opts: commit=0x0000000000000008,grpid,debug,auto_da_alloc=0x000000000000df07,noauto_da_alloc,commit=0x0000000000000005,init_itable=0x0000000000000009,debug,usrjquota=,nolazytime,norecovery,,errors=continue [ 45.402721][ T491] EXT4-fs warning (device loop2): dx_probe:806: inode #2: comm syz.2.19: Unrecognised inode hash code 4 [ 45.415890][ T491] EXT4-fs warning (device loop2): dx_probe:946: inode #2: comm syz.2.19: Corrupt directory, running e2fsck is recommended [ 45.429765][ T491] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 255: comm syz.2.19: path /2/file0: bad entry in directory: directory entry overrun - offset=1023, inode=8514816, rec_len=6656, size=1024 fake=0 [ 45.610001][ T517] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 45.619119][ T517] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a003c11c, mo2=0002] [ 45.627308][ T517] System zones: 1-12 [ 45.632080][ T517] EXT4-fs error (device loop2): ext4_iget_extra_inode:4685: inode #15: comm syz.2.20: corrupted in-inode xattr [ 45.645304][ T517] EXT4-fs error (device loop2): ext4_orphan_get:1400: comm syz.2.20: couldn't read orphan inode 15 (err -117) [ 45.657626][ T517] EXT4-fs (loop2): mounted filesystem without journal. Opts: commit=0x0000000000000008,grpid,debug,auto_da_alloc=0x000000000000df07,noauto_da_alloc,commit=0x0000000000000005,init_itable=0x0000000000000009,debug,usrjquota=,nolazytime,norecovery,,errors=continue [ 45.684717][ T517] EXT4-fs warning (device loop2): dx_probe:806: inode #2: comm syz.2.20: Unrecognised inode hash code 4 [ 45.696073][ T517] EXT4-fs warning (device loop2): dx_probe:946: inode #2: comm syz.2.20: Corrupt directory, running e2fsck is recommended [ 45.709200][ T517] ================================================================== [ 45.717274][ T517] BUG: KASAN: use-after-free in __ext4_check_dir_entry+0x7c2/0x970 [ 45.725512][ T517] Read of size 2 at addr ffff88812ca63003 by task syz.2.20/517 [ 45.733162][ T517] [ 45.735487][ T517] CPU: 1 PID: 517 Comm: syz.2.20 Not tainted syzkaller #0 [ 45.742891][ T517] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 45.753634][ T517] Call Trace: [ 45.757188][ T517] __dump_stack+0x21/0x24 [ 45.761640][ T517] dump_stack_lvl+0x1a7/0x208 [ 45.766405][ T517] ? show_regs_print_info+0x18/0x18 [ 45.771625][ T517] ? thaw_kernel_threads+0x220/0x220 [ 45.777043][ T517] print_address_description+0x7f/0x2c0 [ 45.782692][ T517] ? __ext4_check_dir_entry+0x7c2/0x970 [ 45.788402][ T517] kasan_report+0xe2/0x130 [ 45.792908][ T517] ? __ext4_check_dir_entry+0x7c2/0x970 [ 45.798540][ T517] __asan_report_load2_noabort+0x14/0x20 [ 45.804707][ T517] __ext4_check_dir_entry+0x7c2/0x970 [ 45.810484][ T517] ext4_readdir+0x123f/0x3ab0 [ 45.815352][ T517] ? ext4_dir_llseek+0x470/0x470 [ 45.820528][ T517] ? slab_free_freelist_hook+0xc5/0x190 [ 45.826335][ T517] ? fsnotify_perm+0x31b/0x4b0 [ 45.831107][ T517] ? __kasan_check_write+0x14/0x20 [ 45.836222][ T517] iterate_dir+0x260/0x570 [ 45.840640][ T517] ? ext4_dir_llseek+0x470/0x470 [ 45.845593][ T517] __se_sys_getdents64+0xf2/0x250 [ 45.850824][ T517] ? __x64_sys_getdents64+0x90/0x90 [ 45.856039][ T517] ? switch_fpu_return+0x19c/0x330 [ 45.861250][ T517] ? filldir+0x690/0x690 [ 45.865667][ T517] ? fpu__clear_all+0x20/0x20 [ 45.870374][ T517] ? __kasan_check_read+0x11/0x20 [ 45.875409][ T517] __x64_sys_getdents64+0x7b/0x90 [ 45.880428][ T517] do_syscall_64+0x31/0x40 [ 45.884920][ T517] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 45.890885][ T517] RIP: 0033:0x7fa58f120e79 [ 45.895296][ T517] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 45.915094][ T517] RSP: 002b:00007fa58ef85028 EFLAGS: 00000246 ORIG_RAX: 00000000000000d9 [ 45.923762][ T517] RAX: ffffffffffffffda RBX: 00007fa58f38bfa0 RCX: 00007fa58f120e79 [ 45.931907][ T517] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000006 [ 45.939957][ T517] RBP: 00007fa58f1b3ee0 R08: 0000000000000000 R09: 0000000000000000 [ 45.947944][ T517] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 45.955908][ T517] R13: 00007fa58f38c038 R14: 00007fa58f38bfa0 R15: 00007ffcb1e037c8 [ 45.963879][ T517] [ 45.966201][ T517] The buggy address belongs to the page: [ 45.971832][ T517] page:ffffea0004b298c0 refcount:0 mapcount:0 mapping:0000000000000000 index:0x1 pfn:0x12ca63 [ 45.982314][ T517] flags: 0x4000000000000000() [ 45.987059][ T517] raw: 4000000000000000 ffffea0004b29908 ffff8881f715ab70 0000000000000000 [ 45.995724][ T517] raw: 0000000000000001 0000000000000000 00000000ffffffff 0000000000000000 [ 46.004295][ T517] page dumped because: kasan: bad access detected [ 46.011823][ T517] page_owner tracks the page as freed [ 46.017203][ T517] page last allocated via order 0, migratetype Movable, gfp_mask 0x8100dca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO|0x8000000), pid 517, ts 45521267842, free_ts 45522315841 [ 46.033592][ T517] prep_new_page+0x179/0x180 [ 46.038192][ T517] get_page_from_freelist+0x223b/0x23d0 [ 46.043725][ T517] __alloc_pages_nodemask+0x290/0x620 [ 46.049094][ T517] wp_page_copy+0x1e5/0x15f0 [ 46.053674][ T517] do_wp_page+0x9a6/0xc80 [ 46.058003][ T517] handle_pte_fault+0x12ef/0x3750 [ 46.063031][ T517] __handle_speculative_fault+0xe77/0x1390 [ 46.068834][ T517] do_user_addr_fault+0x7f3/0xc90 [ 46.074066][ T517] exc_page_fault+0x5a/0xc0 [ 46.078657][ T517] asm_exc_page_fault+0x1e/0x30 [ 46.083587][ T517] page last free stack trace: [ 46.088346][ T517] free_unref_page_prepare+0x2b7/0x2d0 [ 46.093878][ T517] free_unref_page_list+0x129/0x9c0 [ 46.099065][ T517] release_pages+0xe52/0xea0 [ 46.103648][ T517] free_pages_and_swap_cache+0x86/0xa0 [ 46.109295][ T517] tlb_finish_mmu+0x17e/0x310 [ 46.114131][ T517] unmap_region+0x355/0x3c0 [ 46.118746][ T517] __do_munmap+0x63c/0x850 [ 46.123157][ T517] __se_sys_munmap+0x130/0x1c0 [ 46.127998][ T517] __x64_sys_munmap+0x5b/0x70 [ 46.132862][ T517] do_syscall_64+0x31/0x40 [ 46.137396][ T517] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 46.143305][ T517] [ 46.145629][ T517] Memory state around the buggy address: [ 46.151345][ T517] ffff88812ca62f00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 46.159528][ T517] ffff88812ca62f80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 46.167796][ T517] >ffff88812ca63000: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 46.175840][ T517] ^ [ 46.180005][ T517] ffff88812ca63080: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 46.188056][ T517] ffff88812ca63100: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 46.196106][ T517] ================================================================== [ 46.204291][ T517] Disabling lock debugging due to kernel taint [ 46.211092][ T517] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 255: comm syz.2.20: path /3/file0: bad entry in directory: rec_len is smaller than minimal - offset=1023, inode=0, rec_len=0, size=1024 fake=0 [ 46.274882][ T521] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 46.283950][ T521] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a003c11c, mo2=0002] [ 46.292498][ T521] System zones: 1-12 [ 46.297315][ T521] EXT4-fs error (device loop2): ext4_iget_extra_inode:4685: inode #15: comm syz.2.21: corrupted in-inode xattr [ 46.309788][ T521] EXT4-fs error (device loop2): ext4_orphan_get:1400: comm syz.2.21: couldn't read orphan inode 15 (err -117) [ 46.321978][ T521] EXT4-fs (loop2): mounted filesystem without journal. Opts: commit=0x0000000000000008,grpid,debug,auto_da_alloc=0x000000000000df07,noauto_da_alloc,commit=0x0000000000000005,init_itable=0x0000000000000009,debug,usrjquota=,nolazytime,norecovery,,errors=continue [ 46.353056][ T521] EXT4-fs warning (device loop2): dx_probe:806: inode #2: comm syz.2.21: Unrecognised inode hash code 4 [ 46.364783][ T521] EXT4-fs warning (device loop2): dx_probe:946: inode #2: comm syz.2.21: Corrupt directory, running e2fsck is recommended [ 46.377719][ T521] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 255: comm syz.2.21: path /4/file0: bad entry in directory: rec_len is smaller than minimal - offset=1023, inode=0, rec_len=0, size=1024 fake=0 [ 46.565859][ T525] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 46.574738][ T525] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a003c11c, mo2=0002] [ 46.582882][ T525] System zones: 1-12 [ 46.587680][ T525] EXT4-fs error (device loop2): ext4_iget_extra_inode:4685: inode #15: comm syz.2.22: corrupted in-inode xattr [ 46.600149][ T525] EXT4-fs error (device loop2): ext4_orphan_get:1400: comm syz.2.22: couldn't read orphan inode 15 (err -117) [ 46.612604][ T525] EXT4-fs (loop2): mounted filesystem without journal. Opts: commit=0x0000000000000008,grpid,debug,auto_da_alloc=0x000000000000df07,noauto_da_alloc,commit=0x0000000000000005,init_itable=0x0000000000000009,debug,usrjquota=,nolazytime,norecovery,,errors=continue [ 46.639103][ T525] EXT4-fs warning (device loop2): dx_probe:806: inode #2: comm syz.2.22: Unrecognised inode hash code 4 [ 46.650726][ T525] EXT4-fs warning (device loop2): dx_probe:946: inode #2: comm syz.2.22: Corrupt directory, running e2fsck is recommended [ 46.664048][ T525] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 255: comm syz.2.22: path /5/file0: bad entry in directory: directory entry overrun - offset=1023, inode=8514816, rec_len=6656, size=1024 fake=0 [ 46.778661][ T529] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 46.787583][ T529] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a003c11c, mo2=0002] [ 46.795625][ T529] System zones: 1-12 [ 46.800303][ T529] EXT4-fs error (device loop2): ext4_iget_extra_inode:4685: inode #15: comm syz.2.23: corrupted in-inode xattr [ 46.812442][ T529] EXT4-fs error (device loop2): ext4_orphan_get:1400: comm syz.2.23: couldn't read orphan inode 15 (err -117) [ 46.824322][ T529] EXT4-fs (loop2): mounted filesystem without journal. Opts: commit=0x0000000000000008,grpid,debug,auto_da_alloc=0x000000000000df07,noauto_da_alloc,commit=0x0000000000000005,init_itable=0x0000000000000009,debug,usrjquota=,nolazytime,norecovery,,errors=continue [ 46.851176][ T529] EXT4-fs warning (device loop2): dx_probe:806: inode #2: comm syz.2.23: Unrecognised inode hash code 4 [ 46.862854][ T529] EXT4-fs warning (device loop2): dx_probe:946: inode #2: comm syz.2.23: Corrupt directory, running e2fsck is recommended [ 46.875974][ T529] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 255: comm syz.2.23: path /6/file0: bad entry in directory: rec_len is smaller than minimal - offset=1023, inode=0, rec_len=0, size=1024 fake=0 [ 47.034638][ T533] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 47.043535][ T533] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a003c11c, mo2=0002] [ 47.051666][ T533] System zones: 1-12 [ 47.056282][ T533] EXT4-fs error (device loop2): ext4_iget_extra_inode:4685: inode #15: comm syz.2.24: corrupted in-inode xattr [ 47.068531][ T533] EXT4-fs error (device loop2): ext4_orphan_get:1400: comm syz.2.24: couldn't read orphan inode 15 (err -117) [ 47.080441][ T533] EXT4-fs (loop2): mounted filesystem without journal. Opts: commit=0x0000000000000008,grpid,debug,auto_da_alloc=0x000000000000df07,noauto_da_alloc,commit=0x0000000000000005,init_itable=0x0000000000000009,debug,usrjquota=,nolazytime,norecovery,,errors=continue [ 47.107362][ T533] EXT4-fs warning (device loop2): dx_probe:806: inode #2: comm syz.2.24: Unrecognised inode hash code 4 [ 47.118909][ T533] EXT4-fs warning (device loop2): dx_probe:946: inode #2: comm syz.2.24: Corrupt directory, running e2fsck is recommended [ 47.131992][ T533] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 255: comm syz.2.24: path /7/file0: bad entry in directory: rec_len is smaller than minimal - offset=1023, inode=4308992, rec_len=0, size=1024 fake=0 [ 47.240611][ T537] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 47.249632][ T537] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a003c11c, mo2=0002] [ 47.257984][ T537] System zones: 1-12 [ 47.262526][ T537] EXT4-fs error (device loop2): ext4_iget_extra_inode:4685: inode #15: comm syz.2.25: corrupted in-inode xattr [ 47.274554][ T537] EXT4-fs error (device loop2): ext4_orphan_get:1400: comm syz.2.25: couldn't read orphan inode 15 (err -117) [ 47.286717][ T537] EXT4-fs (loop2): mounted filesystem without journal. Opts: commit=0x0000000000000008,grpid,debug,auto_da_alloc=0x000000000000df07,noauto_da_alloc,commit=0x0000000000000005,init_itable=0x0000000000000009,debug,usrjquota=,nolazytime,norecovery,,errors=continue [ 47.314171][ T537] EXT4-fs warning (device loop2): dx_probe:806: inode #2: comm syz.2.25: Unrecognised inode hash code 4 [ 47.325433][ T537] EXT4-fs warning (device loop2): dx_probe:946: inode #2: comm syz.2.25: Corrupt directory, running e2fsck is recommended [ 47.338464][ T537] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 255: comm syz.2.25: path /8/file0: bad entry in directory: rec_len is smaller than minimal - offset=1023, inode=0, rec_len=0, size=1024 fake=0 [ 47.487811][ T541] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 47.496613][ T541] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a003c11c, mo2=0002] [ 47.504795][ T541] System zones: 1-12 [ 47.509467][ T541] EXT4-fs error (device loop2): ext4_iget_extra_inode:4685: inode #15: comm syz.2.26: corrupted in-inode xattr [ 47.522149][ T541] EXT4-fs error (device loop2): ext4_orphan_get:1400: comm syz.2.26: couldn't read orphan inode 15 (err -117) [ 47.534272][ T541] EXT4-fs (loop2): mounted filesystem without journal. Opts: commit=0x0000000000000008,grpid,debug,auto_da_alloc=0x000000000000df07,noauto_da_alloc,commit=0x0000000000000005,init_itable=0x0000000000000009,debug,usrjquota=,nolazytime,norecovery,,errors=continue [ 47.560731][ T541] EXT4-fs warning (device loop2): dx_probe:806: inode #2: comm syz.2.26: Unrecognised inode hash code 4 [ 47.572455][ T541] EXT4-fs warning (device loop2): dx_probe:946: inode #2: comm syz.2.26: Corrupt directory, running e2fsck is recommended [ 47.585285][ T541] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 255: comm syz.2.26: path /9/file0: bad entry in directory: rec_len % 4 != 0 - offset=1023, inode=1212391424, rec_len=22914, size=1024 fake=0 [ 47.715150][ T545] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 47.723972][ T545] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a003c11c, mo2=0002] [ 47.732544][ T545] System zones: 1-12 [ 47.737173][ T545] EXT4-fs error (device loop2): ext4_iget_extra_inode:4685: inode #15: comm syz.2.27: corrupted in-inode xattr [ 47.749506][ T545] EXT4-fs error (device loop2): ext4_orphan_get:1400: comm syz.2.27: couldn't read orphan inode 15 (err -117) [ 47.761758][ T545] EXT4-fs (loop2): mounted filesystem without journal. Opts: commit=0x0000000000000008,grpid,debug,auto_da_alloc=0x000000000000df07,noauto_da_alloc,commit=0x0000000000000005,init_itable=0x0000000000000009,debug,usrjquota=,nolazytime,norecovery,,errors=continue [ 47.788494][ T545] EXT4-fs warning (device loop2): dx_probe:806: inode #2: comm syz.2.27: Unrecognised inode hash code 4 [ 47.800028][ T545] EXT4-fs warning (device loop2): dx_probe:946: inode #2: comm syz.2.27: Corrupt directory, running e2fsck is recommended [ 47.813054][ T545] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 255: comm syz.2.27: path /10/file0: bad entry in directory: rec_len is smaller than minimal - offset=1023, inode=4308992, rec_len=0, size=1024 fake=0 [ 47.939890][ T549] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 47.948908][ T549] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a003c11c, mo2=0002] [ 47.956938][ T549] System zones: 1-12 [ 47.961482][ T549] EXT4-fs error (device loop2): ext4_iget_extra_inode:4685: inode #15: comm syz.2.28: corrupted in-inode xattr [ 47.973527][ T549] EXT4-fs error (device loop2): ext4_orphan_get:1400: comm syz.2.28: couldn't read orphan inode 15 (err -117) [ 47.985461][ T549] EXT4-fs (loop2): mounted filesystem without journal. Opts: commit=0x0000000000000008,grpid,debug,auto_da_alloc=0x000000000000df07,noauto_da_alloc,commit=0x0000000000000005,init_itable=0x0000000000000009,debug,usrjquota=,nolazytime,norecovery,,errors=continue [ 48.013347][ T549] EXT4-fs warning (device loop2): dx_probe:806: inode #2: comm syz.2.28: Unrecognised inode hash code 4 [ 48.024656][ T549] EXT4-fs warning (device loop2): dx_probe:946: inode #2: comm syz.2.28: Corrupt directory, running e2fsck is recommended [ 48.037675][ T549] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 255: comm syz.2.28: path /11/file0: bad entry in directory: directory entry overrun - offset=1023, inode=960217088, rec_len=152, size=1024 fake=0 [ 48.210498][ T553] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 48.219515][ T553] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a003c11c, mo2=0002] [ 48.227620][ T553] System zones: 1-12 [ 48.232195][ T553] EXT4-fs error (device loop2): ext4_iget_extra_inode:4685: inode #15: comm syz.2.29: corrupted in-inode xattr [ 48.244227][ T553] EXT4-fs error (device loop2): ext4_orphan_get:1400: comm syz.2.29: couldn't read orphan inode 15 (err -117) [ 48.256436][ T553] EXT4-fs (loop2): mounted filesystem without journal. Opts: commit=0x0000000000000008,grpid,debug,auto_da_alloc=0x000000000000df07,noauto_da_alloc,commit=0x0000000000000005,init_itable=0x0000000000000009,debug,usrjquota=,nolazytime,norecovery,,errors=continue [ 48.282960][ T553] EXT4-fs warning (device loop2): dx_probe:806: inode #2: comm syz.2.29: Unrecognised inode hash code 4 [ 48.294538][ T553] EXT4-fs warning (device loop2): dx_probe:946: inode #2: comm syz.2.29: Corrupt directory, running e2fsck is recommended [ 48.307711][ T553] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 255: comm syz.2.29: path /12/file0: bad entry in directory: rec_len % 4 != 0 - offset=1023, inode=2054779648, rec_len=27999, size=1024 fake=0 [ 48.449861][ T557] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 48.458843][ T557] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a003c11c, mo2=0002] [ 48.467213][ T557] System zones: 1-12 [ 48.471675][ T557] EXT4-fs error (device loop2): ext4_iget_extra_inode:4685: inode #15: comm syz.2.30: corrupted in-inode xattr [ 48.483973][ T557] EXT4-fs error (device loop2): ext4_orphan_get:1400: comm syz.2.30: couldn't read orphan inode 15 (err -117) [ 48.495872][ T557] EXT4-fs (loop2): mounted filesystem without journal. Opts: commit=0x0000000000000008,grpid,debug,auto_da_alloc=0x000000000000df07,noauto_da_alloc,commit=0x0000000000000005,init_itable=0x0000000000000009,debug,usrjquota=,nolazytime,norecovery,,errors=continue [ 48.522340][ T557] EXT4-fs warning (device loop2): dx_probe:806: inode #2: comm syz.2.30: Unrecognised inode hash code 4 [ 48.533651][ T557] EXT4-fs warning (device loop2): dx_probe:946: inode #2: comm syz.2.30: Corrupt directory, running e2fsck is recommended [ 48.546926][ T557] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 255: comm syz.2.30: path /13/file0: bad entry in directory: directory entry overrun - offset=1023, inode=2147684352, rec_len=2052, size=1024 fake=0 [ 48.664503][ T561] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 48.673548][ T561] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a003c11c, mo2=0002] [ 48.681776][ T561] System zones: 1-12 [ 48.686271][ T561] EXT4-fs error (device loop2): ext4_iget_extra_inode:4685: inode #15: comm syz.2.31: corrupted in-inode xattr [ 48.698504][ T561] EXT4-fs error (device loop2): ext4_orphan_get:1400: comm syz.2.31: couldn't read orphan inode 15 (err -117) [ 48.710544][ T561] EXT4-fs (loop2): mounted filesystem without journal. Opts: commit=0x0000000000000008,grpid,debug,auto_da_alloc=0x000000000000df07,noauto_da_alloc,commit=0x0000000000000005,init_itable=0x0000000000000009,debug,usrjquota=,nolazytime,norecovery,,errors=continue [ 48.736925][ T561] EXT4-fs warning (device loop2): dx_probe:806: inode #2: comm syz.2.31: Unrecognised inode hash code 4 [ 48.748301][ T561] EXT4-fs warning (device loop2): dx_probe:946: inode #2: comm syz.2.31: Corrupt directory, running e2fsck is recommended [ 48.761224][ T561] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 255: comm syz.2.31: path /14/file0: bad entry in directory: rec_len is smaller than minimal - offset=1023, inode=0, rec_len=0, size=1024 fake=0 [ 48.869887][ T565] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 48.879404][ T565] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a003c11c, mo2=0002] [ 48.887564][ T565] System zones: 1-12 [ 48.892331][ T565] EXT4-fs error (device loop2): ext4_iget_extra_inode:4685: inode #15: comm syz.2.32: corrupted in-inode xattr [ 48.904687][ T565] EXT4-fs error (device loop2): ext4_orphan_get:1400: comm syz.2.32: couldn't read orphan inode 15 (err -117) [ 48.916703][ T565] EXT4-fs (loop2): mounted filesystem without journal. Opts: commit=0x0000000000000008,grpid,debug,auto_da_alloc=0x000000000000df07,noauto_da_alloc,commit=0x0000000000000005,init_itable=0x0000000000000009,debug,usrjquota=,nolazytime,norecovery,,errors=continue [ 48.942965][ T565] EXT4-fs warning (device loop2): dx_probe:806: inode #2: comm syz.2.32: Unrecognised inode hash code 4 [ 48.954305][ T565] EXT4-fs warning (device loop2): dx_probe:946: inode #2: comm syz.2.32: Corrupt directory, running e2fsck is recommended [ 48.967435][ T565] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 255: comm syz.2.32: path /15/file0: bad entry in directory: rec_len is smaller than minimal - offset=1023, inode=0, rec_len=0, size=1024 fake=0 [ 49.169910][ T570] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 49.178835][ T570] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a003c11c, mo2=0002] [ 49.186768][ T570] System zones: 1-12 [ 49.191279][ T570] EXT4-fs error (device loop2): ext4_iget_extra_inode:4685: inode #15: comm syz.2.33: corrupted in-inode xattr [ 49.203409][ T570] EXT4-fs error (device loop2): ext4_orphan_get:1400: comm syz.2.33: couldn't read orphan inode 15 (err -117) [ 49.215322][ T570] EXT4-fs (loop2): mounted filesystem without journal. Opts: commit=0x0000000000000008,grpid,debug,auto_da_alloc=0x000000000000df07,noauto_da_alloc,commit=0x0000000000000005,init_itable=0x0000000000000009,debug,usrjquota=,nolazytime,norecovery,,errors=continue [ 49.241874][ T570] EXT4-fs warning (device loop2): dx_probe:806: inode #2: comm syz.2.33: Unrecognised inode hash code 4 [ 49.253710][ T570] EXT4-fs warning (device loop2): dx_probe:946: inode #2: comm syz.2.33: Corrupt directory, running e2fsck is recommended [ 49.267200][ T570] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 255: comm syz.2.33: path /16/file0: bad entry in directory: rec_len % 4 != 0 - offset=1023, inode=1297690368, rec_len=23150, size=1024 fake=0 2026/04/11 17:15:45 executed programs: 19 [ 49.404837][ T574] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 49.413921][ T574] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a003c11c, mo2=0002] [ 49.422101][ T574] System zones: 1-12 [ 49.426574][ T574] EXT4-fs error (device loop2): ext4_iget_extra_inode:4685: inode #15: comm syz.2.34: corrupted in-inode xattr [ 49.438983][ T574] EXT4-fs error (device loop2): ext4_orphan_get:1400: comm syz.2.34: couldn't read orphan inode 15 (err -117) [ 49.451174][ T574] EXT4-fs (loop2): mounted filesystem without journal. Opts: commit=0x0000000000000008,grpid,debug,auto_da_alloc=0x000000000000df07,noauto_da_alloc,commit=0x0000000000000005,init_itable=0x0000000000000009,debug,usrjquota=,nolazytime,norecovery,,errors=continue [ 49.477737][ T574] EXT4-fs warning (device loop2): dx_probe:806: inode #2: comm syz.2.34: Unrecognised inode hash code 4 [ 49.489017][ T574] EXT4-fs warning (device loop2): dx_probe:946: inode #2: comm syz.2.34: Corrupt directory, running e2fsck is recommended [ 49.502086][ T574] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 255: comm syz.2.34: path /17/file0: bad entry in directory: rec_len % 4 != 0 - offset=1023, inode=1714368000, rec_len=27753, size=1024 fake=0 [ 49.630100][ T578] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 49.639077][ T578] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a003c11c, mo2=0002] [ 49.647676][ T578] System zones: 1-12 [ 49.652365][ T578] EXT4-fs error (device loop2): ext4_iget_extra_inode:4685: inode #15: comm syz.2.35: corrupted in-inode xattr [ 49.665149][ T578] EXT4-fs error (device loop2): ext4_orphan_get:1400: comm syz.2.35: couldn't read orphan inode 15 (err -117) [ 49.677902][ T578] EXT4-fs (loop2): mounted filesystem without journal. Opts: commit=0x0000000000000008,grpid,debug,auto_da_alloc=0x000000000000df07,noauto_da_alloc,commit=0x0000000000000005,init_itable=0x0000000000000009,debug,usrjquota=,nolazytime,norecovery,,errors=continue [ 49.705940][ T578] EXT4-fs warning (device loop2): dx_probe:806: inode #2: comm syz.2.35: Unrecognised inode hash code 4 [ 49.717358][ T578] EXT4-fs warning (device loop2): dx_probe:946: inode #2: comm syz.2.35: Corrupt directory, running e2fsck is recommended [ 49.730324][ T578] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 255: comm syz.2.35: path /18/file0: bad entry in directory: rec_len is smaller than minimal - offset=1023, inode=0, rec_len=0, size=1024 fake=0 [ 49.929800][ T582] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 49.938755][ T582] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a003c11c, mo2=0002] [ 49.946962][ T582] System zones: 1-12 [ 49.951637][ T582] EXT4-fs error (device loop2): ext4_iget_extra_inode:4685: inode #15: comm syz.2.36: corrupted in-inode xattr [ 49.964127][ T582] EXT4-fs error (device loop2): ext4_orphan_get:1400: comm syz.2.36: couldn't read orphan inode 15 (err -117) [ 49.976770][ T582] EXT4-fs (loop2): mounted filesystem without journal. Opts: commit=0x0000000000000008,grpid,debug,auto_da_alloc=0x000000000000df07,noauto_da_alloc,commit=0x0000000000000005,init_itable=0x0000000000000009,debug,usrjquota=,nolazytime,norecovery,,errors=continue [ 50.003715][ T582] EXT4-fs warning (device loop2): dx_probe:806: inode #2: comm syz.2.36: Unrecognised inode hash code 4 [ 50.015204][ T582] EXT4-fs warning (device loop2): dx_probe:946: inode #2: comm syz.2.36: Corrupt directory, running e2fsck is recommended [ 50.028018][ T582] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 255: comm syz.2.36: path /19/file0: bad entry in directory: rec_len is smaller than minimal - offset=1023, inode=0, rec_len=0, size=1024 fake=0 [ 50.143130][ T586] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 50.152001][ T586] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a003c11c, mo2=0002] [ 50.160068][ T586] System zones: 1-12 [ 50.164478][ T586] EXT4-fs error (device loop2): ext4_iget_extra_inode:4685: inode #15: comm syz.2.37: corrupted in-inode xattr [ 50.176456][ T586] EXT4-fs error (device loop2): ext4_orphan_get:1400: comm syz.2.37: couldn't read orphan inode 15 (err -117) [ 50.188564][ T586] EXT4-fs (loop2): mounted filesystem without journal. Opts: commit=0x0000000000000008,grpid,debug,auto_da_alloc=0x000000000000df07,noauto_da_alloc,commit=0x0000000000000005,init_itable=0x0000000000000009,debug,usrjquota=,nolazytime,norecovery,,errors=continue [ 50.215002][ T586] EXT4-fs warning (device loop2): dx_probe:806: inode #2: comm syz.2.37: Unrecognised inode hash code 4 [ 50.226457][ T586] EXT4-fs warning (device loop2): dx_probe:946: inode #2: comm syz.2.37: Corrupt directory, running e2fsck is recommended [ 50.239292][ T586] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 255: comm syz.2.37: path /20/file0: bad entry in directory: rec_len is smaller than minimal - offset=1023, inode=0, rec_len=0, size=1024 fake=0 [ 50.349945][ T590] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 50.358822][ T590] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a003c11c, mo2=0002] [ 50.367259][ T590] System zones: 1-12 [ 50.371830][ T590] EXT4-fs error (device loop2): ext4_iget_extra_inode:4685: inode #15: comm syz.2.38: corrupted in-inode xattr [ 50.384175][ T590] EXT4-fs error (device loop2): ext4_orphan_get:1400: comm syz.2.38: couldn't read orphan inode 15 (err -117) [ 50.396359][ T590] EXT4-fs (loop2): mounted filesystem without journal. Opts: commit=0x0000000000000008,grpid,debug,auto_da_alloc=0x000000000000df07,noauto_da_alloc,commit=0x0000000000000005,init_itable=0x0000000000000009,debug,usrjquota=,nolazytime,norecovery,,errors=continue [ 50.423429][ T590] EXT4-fs warning (device loop2): dx_probe:806: inode #2: comm syz.2.38: Unrecognised inode hash code 4 [ 50.434717][ T590] EXT4-fs warning (device loop2): dx_probe:946: inode #2: comm syz.2.38: Corrupt directory, running e2fsck is recommended [ 50.448402][ T590] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 255: comm syz.2.38: path /21/file0: bad entry in directory: rec_len is smaller than minimal - offset=1023, inode=0, rec_len=0, size=1024 fake=0 [ 50.647806][ T594] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 50.656710][ T594] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a003c11c, mo2=0002] [ 50.665113][ T594] System zones: 1-12 [ 50.669682][ T594] EXT4-fs error (device loop2): ext4_iget_extra_inode:4685: inode #15: comm syz.2.39: corrupted in-inode xattr [ 50.681928][ T594] EXT4-fs error (device loop2): ext4_orphan_get:1400: comm syz.2.39: couldn't read orphan inode 15 (err -117) [ 50.694085][ T594] EXT4-fs (loop2): mounted filesystem without journal. Opts: commit=0x0000000000000008,grpid,debug,auto_da_alloc=0x000000000000df07,noauto_da_alloc,commit=0x0000000000000005,init_itable=0x0000000000000009,debug,usrjquota=,nolazytime,norecovery,,errors=continue [ 50.720713][ T594] EXT4-fs warning (device loop2): dx_probe:806: inode #2: comm syz.2.39: Unrecognised inode hash code 4 [ 50.732142][ T594] EXT4-fs warning (device loop2): dx_probe:946: inode #2: comm syz.2.39: Corrupt directory, running e2fsck is recommended [ 50.745031][ T594] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 255: comm syz.2.39: path /22/file0: bad entry in directory: rec_len % 4 != 0 - offset=1023, inode=2054779648, rec_len=27999, size=1024 fake=0 [ 50.924497][ T598] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 50.933601][ T598] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a003c11c, mo2=0002] [ 50.941875][ T598] System zones: 1-12 [ 50.946310][ T598] EXT4-fs error (device loop2): ext4_iget_extra_inode:4685: inode #15: comm syz.2.40: corrupted in-inode xattr [ 50.958608][ T598] EXT4-fs error (device loop2): ext4_orphan_get:1400: comm syz.2.40: couldn't read orphan inode 15 (err -117) [ 50.971133][ T598] EXT4-fs (loop2): mounted filesystem without journal. Opts: commit=0x0000000000000008,grpid,debug,auto_da_alloc=0x000000000000df07,noauto_da_alloc,commit=0x0000000000000005,init_itable=0x0000000000000009,debug,usrjquota=,nolazytime,norecovery,,errors=continue [ 50.997796][ T598] EXT4-fs warning (device loop2): dx_probe:806: inode #2: comm syz.2.40: Unrecognised inode hash code 4 [ 51.009078][ T598] EXT4-fs warning (device loop2): dx_probe:946: inode #2: comm syz.2.40: Corrupt directory, running e2fsck is recommended [ 51.021891][ T598] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 255: comm syz.2.40: path /23/file0: bad entry in directory: rec_len is smaller than minimal - offset=1023, inode=0, rec_len=0, size=1024 fake=0 [ 51.147757][ T602] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 51.156752][ T602] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a003c11c, mo2=0002] [ 51.165023][ T602] System zones: 1-12 [ 51.169683][ T602] EXT4-fs error (device loop2): ext4_iget_extra_inode:4685: inode #15: comm syz.2.41: corrupted in-inode xattr [ 51.181660][ T602] EXT4-fs error (device loop2): ext4_orphan_get:1400: comm syz.2.41: couldn't read orphan inode 15 (err -117) [ 51.193585][ T602] EXT4-fs (loop2): mounted filesystem without journal. Opts: commit=0x0000000000000008,grpid,debug,auto_da_alloc=0x000000000000df07,noauto_da_alloc,commit=0x0000000000000005,init_itable=0x0000000000000009,debug,usrjquota=,nolazytime,norecovery,,errors=continue [ 51.220080][ T602] EXT4-fs warning (device loop2): dx_probe:806: inode #2: comm syz.2.41: Unrecognised inode hash code 4 [ 51.231552][ T602] EXT4-fs warning (device loop2): dx_probe:946: inode #2: comm syz.2.41: Corrupt directory, running e2fsck is recommended [ 51.244427][ T602] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 255: comm syz.2.41: path /24/file0: bad entry in directory: rec_len % 4 != 0 - offset=1023, inode=2054779648, rec_len=27999, size=1024 fake=0 [ 51.410075][ T606] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 51.419045][ T606] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a003c11c, mo2=0002] [ 51.427230][ T606] System zones: 1-12 [ 51.431898][ T606] EXT4-fs error (device loop2): ext4_iget_extra_inode:4685: inode #15: comm syz.2.42: corrupted in-inode xattr [ 51.444455][ T606] EXT4-fs error (device loop2): ext4_orphan_get:1400: comm syz.2.42: couldn't read orphan inode 15 (err -117) [ 51.456616][ T606] EXT4-fs (loop2): mounted filesystem without journal. Opts: commit=0x0000000000000008,grpid,debug,auto_da_alloc=0x000000000000df07,noauto_da_alloc,commit=0x0000000000000005,init_itable=0x0000000000000009,debug,usrjquota=,nolazytime,norecovery,,errors=continue [ 51.483355][ T606] EXT4-fs warning (device loop2): dx_probe:806: inode #2: comm syz.2.42: Unrecognised inode hash code 4 [ 51.494758][ T606] EXT4-fs warning (device loop2): dx_probe:946: inode #2: comm syz.2.42: Corrupt directory, running e2fsck is recommended [ 51.507596][ T606] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 255: comm syz.2.42: path /25/file0: bad entry in directory: rec_len is smaller than minimal - offset=1023, inode=0, rec_len=0, size=1024 fake=0 [ 51.624386][ T610] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 51.633568][ T610] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a003c11c, mo2=0002] [ 51.641854][ T610] System zones: 1-12 [ 51.646797][ T610] EXT4-fs error (device loop2): ext4_iget_extra_inode:4685: inode #15: comm syz.2.43: corrupted in-inode xattr [ 51.660109][ T610] EXT4-fs error (device loop2): ext4_orphan_get:1400: comm syz.2.43: couldn't read orphan inode 15 (err -117) [ 51.672362][ T610] EXT4-fs (loop2): mounted filesystem without journal. Opts: commit=0x0000000000000008,grpid,debug,auto_da_alloc=0x000000000000df07,noauto_da_alloc,commit=0x0000000000000005,init_itable=0x0000000000000009,debug,usrjquota=,nolazytime,norecovery,,errors=continue [ 51.698941][ T610] EXT4-fs warning (device loop2): dx_probe:806: inode #2: comm syz.2.43: Unrecognised inode hash code 4 [ 51.710368][ T610] EXT4-fs warning (device loop2): dx_probe:946: inode #2: comm syz.2.43: Corrupt directory, running e2fsck is recommended [ 51.723362][ T610] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 255: comm syz.2.43: path /26/file0: bad entry in directory: rec_len is smaller than minimal - offset=1023, inode=0, rec_len=0, size=1024 fake=0 [ 51.848427][ T614] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 51.857476][ T614] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a003c11c, mo2=0002] [ 51.865486][ T614] System zones: 1-12 [ 51.870074][ T614] EXT4-fs error (device loop2): ext4_iget_extra_inode:4685: inode #15: comm syz.2.44: corrupted in-inode xattr [ 51.882396][ T614] EXT4-fs error (device loop2): ext4_orphan_get:1400: comm syz.2.44: couldn't read orphan inode 15 (err -117) [ 51.894314][ T614] EXT4-fs (loop2): mounted filesystem without journal. Opts: commit=0x0000000000000008,grpid,debug,auto_da_alloc=0x000000000000df07,noauto_da_alloc,commit=0x0000000000000005,init_itable=0x0000000000000009,debug,usrjquota=,nolazytime,norecovery,,errors=continue [ 51.920628][ T614] EXT4-fs warning (device loop2): dx_probe:806: inode #2: comm syz.2.44: Unrecognised inode hash code 4 [ 51.931940][ T614] EXT4-fs warning (device loop2): dx_probe:946: inode #2: comm syz.2.44: Corrupt directory, running e2fsck is recommended [ 51.944819][ T614] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 255: comm syz.2.44: path /27/file0: bad entry in directory: rec_len is smaller than minimal - offset=1023, inode=0, rec_len=0, size=1024 fake=0 [ 52.093467][ T618] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 52.102678][ T618] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a003c11c, mo2=0002] [ 52.110908][ T618] System zones: 1-12 [ 52.115410][ T618] EXT4-fs error (device loop2): ext4_iget_extra_inode:4685: inode #15: comm syz.2.45: corrupted in-inode xattr [ 52.127810][ T618] EXT4-fs error (device loop2): ext4_orphan_get:1400: comm syz.2.45: couldn't read orphan inode 15 (err -117) [ 52.139799][ T618] EXT4-fs (loop2): mounted filesystem without journal. Opts: commit=0x0000000000000008,grpid,debug,auto_da_alloc=0x000000000000df07,noauto_da_alloc,commit=0x0000000000000005,init_itable=0x0000000000000009,debug,usrjquota=,nolazytime,norecovery,,errors=continue [ 52.166803][ T618] EXT4-fs warning (device loop2): dx_probe:806: inode #2: comm syz.2.45: Unrecognised inode hash code 4 [ 52.178099][ T618] EXT4-fs warning (device loop2): dx_probe:946: inode #2: comm syz.2.45: Corrupt directory, running e2fsck is recommended [ 52.190933][ T618] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 255: comm syz.2.45: path /28/file0: bad entry in directory: rec_len % 4 != 0 - offset=1023, inode=1681543936, rec_len=29545, size=1024 fake=0 [ 52.404272][ T622] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 52.412937][ T622] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a003c11c, mo2=0002] [ 52.421132][ T622] System zones: 1-12 [ 52.425589][ T622] EXT4-fs error (device loop2): ext4_iget_extra_inode:4685: inode #15: comm syz.2.46: corrupted in-inode xattr [ 52.437649][ T622] EXT4-fs error (device loop2): ext4_orphan_get:1400: comm syz.2.46: couldn't read orphan inode 15 (err -117) [ 52.449607][ T622] EXT4-fs (loop2): mounted filesystem without journal. Opts: commit=0x0000000000000008,grpid,debug,auto_da_alloc=0x000000000000df07,noauto_da_alloc,commit=0x0000000000000005,init_itable=0x0000000000000009,debug,usrjquota=,nolazytime,norecovery,,errors=continue [ 52.476294][ T622] EXT4-fs warning (device loop2): dx_probe:806: inode #2: comm syz.2.46: Unrecognised inode hash code 4 [ 52.487823][ T622] EXT4-fs warning (device loop2): dx_probe:946: inode #2: comm syz.2.46: Corrupt directory, running e2fsck is recommended [ 52.500577][ T622] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 255: comm syz.2.46: path /29/file0: bad entry in directory: rec_len is smaller than minimal - offset=1023, inode=0, rec_len=0, size=1024 fake=0 [ 52.649777][ T626] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 52.659145][ T626] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a003c11c, mo2=0002] [ 52.667196][ T626] System zones: 1-12 [ 52.671658][ T626] EXT4-fs error (device loop2): ext4_iget_extra_inode:4685: inode #15: comm syz.2.47: corrupted in-inode xattr [ 52.683975][ T626] EXT4-fs error (device loop2): ext4_orphan_get:1400: comm syz.2.47: couldn't read orphan inode 15 (err -117) [ 52.696164][ T626] EXT4-fs (loop2): mounted filesystem without journal. Opts: commit=0x0000000000000008,grpid,debug,auto_da_alloc=0x000000000000df07,noauto_da_alloc,commit=0x0000000000000005,init_itable=0x0000000000000009,debug,usrjquota=,nolazytime,norecovery,,errors=continue [ 52.722681][ T626] EXT4-fs warning (device loop2): dx_probe:806: inode #2: comm syz.2.47: Unrecognised inode hash code 4 [ 52.734235][ T626] EXT4-fs warning (device loop2): dx_probe:946: inode #2: comm syz.2.47: Corrupt directory, running e2fsck is recommended [ 52.747273][ T626] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 255: comm syz.2.47: path /30/file0: bad entry in directory: rec_len is smaller than minimal - offset=1023, inode=0, rec_len=0, size=1024 fake=0 [ 52.874770][ T630] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 52.884337][ T630] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a003c11c, mo2=0002] [ 52.892404][ T630] System zones: 1-12 [ 52.896946][ T630] EXT4-fs error (device loop2): ext4_iget_extra_inode:4685: inode #15: comm syz.2.48: corrupted in-inode xattr [ 52.909187][ T630] EXT4-fs error (device loop2): ext4_orphan_get:1400: comm syz.2.48: couldn't read orphan inode 15 (err -117) [ 52.921456][ T630] EXT4-fs (loop2): mounted filesystem without journal. Opts: commit=0x0000000000000008,grpid,debug,auto_da_alloc=0x000000000000df07,noauto_da_alloc,commit=0x0000000000000005,init_itable=0x0000000000000009,debug,usrjquota=,nolazytime,norecovery,,errors=continue [ 52.948476][ T630] EXT4-fs warning (device loop2): dx_probe:806: inode #2: comm syz.2.48: Unrecognised inode hash code 4 [ 52.959776][ T630] EXT4-fs warning (device loop2): dx_probe:946: inode #2: comm syz.2.48: Corrupt directory, running e2fsck is recommended [ 52.972950][ T630] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 255: comm syz.2.48: path /31/file0: bad entry in directory: rec_len is smaller than minimal - offset=1023, inode=4308992, rec_len=0, size=1024 fake=0 [ 53.094280][ T634] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 53.103447][ T634] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a003c11c, mo2=0002] [ 53.111980][ T634] System zones: 1-12 [ 53.116457][ T634] EXT4-fs error (device loop2): ext4_iget_extra_inode:4685: inode #15: comm syz.2.49: corrupted in-inode xattr [ 53.129328][ T634] EXT4-fs error (device loop2): ext4_orphan_get:1400: comm syz.2.49: couldn't read orphan inode 15 (err -117) [ 53.141363][ T634] EXT4-fs (loop2): mounted filesystem without journal. Opts: commit=0x0000000000000008,grpid,debug,auto_da_alloc=0x000000000000df07,noauto_da_alloc,commit=0x0000000000000005,init_itable=0x0000000000000009,debug,usrjquota=,nolazytime,norecovery,,errors=continue [ 53.168037][ T634] EXT4-fs warning (device loop2): dx_probe:806: inode #2: comm syz.2.49: Unrecognised inode hash code 4 [ 53.179380][ T634] EXT4-fs warning (device loop2): dx_probe:946: inode #2: comm syz.2.49: Corrupt directory, running e2fsck is recommended [ 53.192442][ T634] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 255: comm syz.2.49: path /32/file0: bad entry in directory: rec_len is smaller than minimal - offset=1023, inode=0, rec_len=0, size=1024 fake=0 [ 53.370257][ T638] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 53.379409][ T638] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a003c11c, mo2=0002] [ 53.387775][ T638] System zones: 1-12 [ 53.392595][ T638] EXT4-fs error (device loop2): ext4_iget_extra_inode:4685: inode #15: comm syz.2.50: corrupted in-inode xattr [ 53.404805][ T638] EXT4-fs error (device loop2): ext4_orphan_get:1400: comm syz.2.50: couldn't read orphan inode 15 (err -117) [ 53.416959][ T638] EXT4-fs (loop2): mounted filesystem without journal. Opts: commit=0x0000000000000008,grpid,debug,auto_da_alloc=0x000000000000df07,noauto_da_alloc,commit=0x0000000000000005,init_itable=0x0000000000000009,debug,usrjquota=,nolazytime,norecovery,,errors=continue [ 53.444103][ T638] EXT4-fs warning (device loop2): dx_probe:806: inode #2: comm syz.2.50: Unrecognised inode hash code 4 [ 53.455416][ T638] EXT4-fs warning (device loop2): dx_probe:946: inode #2: comm syz.2.50: Corrupt directory, running e2fsck is recommended [ 53.468456][ T638] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 255: comm syz.2.50: path /33/file0: bad entry in directory: rec_len % 4 != 0 - offset=1023, inode=2054779648, rec_len=27999, size=1024 fake=0 [ 53.650338][ T642] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 53.659569][ T642] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a003c11c, mo2=0002] [ 53.667725][ T642] System zones: 1-12 [ 53.672146][ T642] EXT4-fs error (device loop2): ext4_iget_extra_inode:4685: inode #15: comm syz.2.51: corrupted in-inode xattr [ 53.684305][ T642] EXT4-fs error (device loop2): ext4_orphan_get:1400: comm syz.2.51: couldn't read orphan inode 15 (err -117) [ 53.696724][ T642] EXT4-fs (loop2): mounted filesystem without journal. Opts: commit=0x0000000000000008,grpid,debug,auto_da_alloc=0x000000000000df07,noauto_da_alloc,commit=0x0000000000000005,init_itable=0x0000000000000009,debug,usrjquota=,nolazytime,norecovery,,errors=continue [ 53.723410][ T642] EXT4-fs warning (device loop2): dx_probe:806: inode #2: comm syz.2.51: Unrecognised inode hash code 4 [ 53.734601][ T642] EXT4-fs warning (device loop2): dx_probe:946: inode #2: comm syz.2.51: Corrupt directory, running e2fsck is recommended [ 53.747446][ T642] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 255: comm syz.2.51: path /34/file0: bad entry in directory: rec_len % 4 != 0 - offset=1023, inode=1681543936, rec_len=29545, size=1024 fake=0 [ 53.854057][ T646] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 53.862814][ T646] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a003c11c, mo2=0002] [ 53.871048][ T646] System zones: 1-12 [ 53.875503][ T646] EXT4-fs error (device loop2): ext4_iget_extra_inode:4685: inode #15: comm syz.2.52: corrupted in-inode xattr [ 53.887466][ T646] EXT4-fs error (device loop2): ext4_orphan_get:1400: comm syz.2.52: couldn't read orphan inode 15 (err -117) [ 53.899651][ T646] EXT4-fs (loop2): mounted filesystem without journal. Opts: commit=0x0000000000000008,grpid,debug,auto_da_alloc=0x000000000000df07,noauto_da_alloc,commit=0x0000000000000005,init_itable=0x0000000000000009,debug,usrjquota=,nolazytime,norecovery,,errors=continue [ 53.926773][ T646] EXT4-fs warning (device loop2): dx_probe:806: inode #2: comm syz.2.52: Unrecognised inode hash code 4 [ 53.938112][ T646] EXT4-fs warning (device loop2): dx_probe:946: inode #2: comm syz.2.52: Corrupt directory, running e2fsck is recommended [ 53.951413][ T646] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 255: comm syz.2.52: path /35/file0: bad entry in directory: directory entry overrun - offset=1023, inode=2147684352, rec_len=2052, size=1024 fake=0 [ 54.129903][ T650] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 54.138791][ T650] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a003c11c, mo2=0002] [ 54.146932][ T650] System zones: 1-12 [ 54.151436][ T650] EXT4-fs error (device loop2): ext4_iget_extra_inode:4685: inode #15: comm syz.2.53: corrupted in-inode xattr [ 54.163725][ T650] EXT4-fs error (device loop2): ext4_orphan_get:1400: comm syz.2.53: couldn't read orphan inode 15 (err -117) [ 54.176172][ T650] EXT4-fs (loop2): mounted filesystem without journal. Opts: commit=0x0000000000000008,grpid,debug,auto_da_alloc=0x000000000000df07,noauto_da_alloc,commit=0x0000000000000005,init_itable=0x0000000000000009,debug,usrjquota=,nolazytime,norecovery,,errors=continue [ 54.202731][ T650] EXT4-fs warning (device loop2): dx_probe:806: inode #2: comm syz.2.53: Unrecognised inode hash code 4 [ 54.214241][ T650] EXT4-fs warning (device loop2): dx_probe:946: inode #2: comm syz.2.53: Corrupt directory, running e2fsck is recommended [ 54.227512][ T650] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 255: comm syz.2.53: path /36/file0: bad entry in directory: rec_len is smaller than minimal - offset=1023, inode=0, rec_len=0, size=1024 fake=0 [ 54.343785][ T654] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 54.353055][ T654] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a003c11c, mo2=0002] [ 54.361248][ T654] System zones: 1-12 [ 54.365952][ T654] EXT4-fs error (device loop2): ext4_iget_extra_inode:4685: inode #15: comm syz.2.54: corrupted in-inode xattr [ 54.378149][ T654] EXT4-fs error (device loop2): ext4_orphan_get:1400: comm syz.2.54: couldn't read orphan inode 15 (err -117) [ 54.390017][ T654] EXT4-fs (loop2): mounted filesystem without journal. Opts: commit=0x0000000000000008,grpid,debug,auto_da_alloc=0x000000000000df07,noauto_da_alloc,commit=0x0000000000000005,init_itable=0x0000000000000009,debug,usrjquota=,nolazytime,norecovery,,errors=continue [ 54.416385][ T654] EXT4-fs warning (device loop2): dx_probe:806: inode #2: comm syz.2.54: Unrecognised inode hash code 4 [ 54.427554][ T654] EXT4-fs warning (device loop2): dx_probe:946: inode #2: comm syz.2.54: Corrupt directory, running e2fsck is recommended [ 54.440409][ T654] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 255: comm syz.2.54: path /37/file0: bad entry in directory: rec_len is smaller than minimal - offset=1023, inode=0, rec_len=0, size=1024 fake=0 2026/04/11 17:15:50 executed programs: 40 [ 54.553048][ T659] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 54.562159][ T659] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a003c11c, mo2=0002] [ 54.570272][ T659] System zones: 1-12 [ 54.574715][ T659] EXT4-fs error (device loop2): ext4_iget_extra_inode:4685: inode #15: comm syz.2.55: corrupted in-inode xattr [ 54.587164][ T659] EXT4-fs error (device loop2): ext4_orphan_get:1400: comm syz.2.55: couldn't read orphan inode 15 (err -117) [ 54.599426][ T659] EXT4-fs (loop2): mounted filesystem without journal. Opts: commit=0x0000000000000008,grpid,debug,auto_da_alloc=0x000000000000df07,noauto_da_alloc,commit=0x0000000000000005,init_itable=0x0000000000000009,debug,usrjquota=,nolazytime,norecovery,,errors=continue [ 54.626286][ T659] EXT4-fs warning (device loop2): dx_probe:806: inode #2: comm syz.2.55: Unrecognised inode hash code 4 [ 54.637820][ T659] EXT4-fs warning (device loop2): dx_probe:946: inode #2: comm syz.2.55: Corrupt directory, running e2fsck is recommended [ 54.651665][ T659] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 255: comm syz.2.55: path /38/file0: bad entry in directory: rec_len % 4 != 0 - offset=1023, inode=1297690368, rec_len=23150, size=1024 fake=0 [ 54.813702][ T663] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 54.823251][ T663] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a003c11c, mo2=0002] [ 54.831605][ T663] System zones: 1-12 [ 54.836511][ T663] EXT4-fs error (device loop2): ext4_iget_extra_inode:4685: inode #15: comm syz.2.56: corrupted in-inode xattr [ 54.849087][ T663] EXT4-fs error (device loop2): ext4_orphan_get:1400: comm syz.2.56: couldn't read orphan inode 15 (err -117) [ 54.861191][ T663] EXT4-fs (loop2): mounted filesystem without journal. Opts: commit=0x0000000000000008,grpid,debug,auto_da_alloc=0x000000000000df07,noauto_da_alloc,commit=0x0000000000000005,init_itable=0x0000000000000009,debug,usrjquota=,nolazytime,norecovery,,errors=continue [ 54.888452][ T663] EXT4-fs warning (device loop2): dx_probe:806: inode #2: comm syz.2.56: Unrecognised inode hash code 4 [ 54.900071][ T663] EXT4-fs warning (device loop2): dx_probe:946: inode #2: comm syz.2.56: Corrupt directory, running e2fsck is recommended [ 54.913073][ T663] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 255: comm syz.2.56: path /39/file0: bad entry in directory: rec_len is smaller than minimal - offset=1023, inode=0, rec_len=0, size=1024 fake=0 [ 55.049785][ T667] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 55.058588][ T667] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a003c11c, mo2=0002] [ 55.066517][ T667] System zones: 1-12 [ 55.071130][ T667] EXT4-fs error (device loop2): ext4_iget_extra_inode:4685: inode #15: comm syz.2.57: corrupted in-inode xattr [ 55.083583][ T667] EXT4-fs error (device loop2): ext4_orphan_get:1400: comm syz.2.57: couldn't read orphan inode 15 (err -117) [ 55.095897][ T667] EXT4-fs (loop2): mounted filesystem without journal. Opts: commit=0x0000000000000008,grpid,debug,auto_da_alloc=0x000000000000df07,noauto_da_alloc,commit=0x0000000000000005,init_itable=0x0000000000000009,debug,usrjquota=,nolazytime,norecovery,,errors=continue [ 55.122594][ T667] EXT4-fs warning (device loop2): dx_probe:806: inode #2: comm syz.2.57: Unrecognised inode hash code 4 [ 55.134005][ T667] EXT4-fs warning (device loop2): dx_probe:946: inode #2: comm syz.2.57: Corrupt directory, running e2fsck is recommended [ 55.146799][ T667] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 255: comm syz.2.57: path /40/file0: bad entry in directory: rec_len is smaller than minimal - offset=1023, inode=0, rec_len=0, size=1024 fake=0 [ 55.365920][ T671] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 55.374730][ T671] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a003c11c, mo2=0002] [ 55.382859][ T671] System zones: 1-12 [ 55.387476][ T671] EXT4-fs error (device loop2): ext4_iget_extra_inode:4685: inode #15: comm syz.2.58: corrupted in-inode xattr [ 55.399783][ T671] EXT4-fs error (device loop2): ext4_orphan_get:1400: comm syz.2.58: couldn't read orphan inode 15 (err -117) [ 55.411848][ T671] EXT4-fs (loop2): mounted filesystem without journal. Opts: commit=0x0000000000000008,grpid,debug,auto_da_alloc=0x000000000000df07,noauto_da_alloc,commit=0x0000000000000005,init_itable=0x0000000000000009,debug,usrjquota=,nolazytime,norecovery,,errors=continue [ 55.439078][ T671] EXT4-fs warning (device loop2): dx_probe:806: inode #2: comm syz.2.58: Unrecognised inode hash code 4 [ 55.450489][ T671] EXT4-fs warning (device loop2): dx_probe:946: inode #2: comm syz.2.58: Corrupt directory, running e2fsck is recommended [ 55.463705][ T671] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 255: comm syz.2.58: path /41/file0: bad entry in directory: rec_len is smaller than minimal - offset=1023, inode=0, rec_len=0, size=1024 fake=0 [ 55.612945][ T675] EXT4-fs (loop2): mounting ext3 file system using the ext4 subsystem [ 55.622184][ T675] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a003c11c, mo2=0002] [ 55.630500][ T675] System zones: 1-12 [ 55.634898][ T675] EXT4-fs error (device loop2): ext4_iget_extra_inode:4685: inode #15: comm syz.2.59: corrupted in-inode xattr [ 55.647311][ T675] EXT4-fs error (device loop2): ext4_orphan_get:1400: comm syz.2.59: couldn't read orphan inode 15 (err -117) [ 55.659558][ T675] EXT4-fs (loop2): mounted filesystem without journal. Opts: commit=0x0000000000000008,grpid,debug,auto_da_alloc=0x000000000000df07,noauto_da_alloc,commit=0x0000000000000005,init_itable=0x0000000000000009,debug,usrjquota=,nolazytime,norecovery,,errors=continue [ 55.686420][ T675] EXT4-fs warning (device loop2): dx_probe:806: inode #2: comm syz.2.59: Unrecognised inode hash code 4 [ 55.697778][ T675] EXT4-fs warning (device loop2): dx_probe:946: inode #2: comm syz.2.59: Corrupt directory, running e2fsck is recommended