Warning: Permanently added '10.128.0.210' (ED25519) to the list of known hosts. 2026/03/26 16:57:53 parsed 1 programs [ 46.524711][ T30] audit: type=1400 audit(1774544274.050:105): avc: denied { unlink } for pid=384 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" [ 46.564654][ T384] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 47.344285][ T394] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.355290][ T394] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.372897][ T394] device bridge_slave_0 entered promiscuous mode [ 47.387425][ T394] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.398970][ T394] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.406994][ T394] device bridge_slave_1 entered promiscuous mode [ 47.496917][ T30] audit: type=1401 audit(1774544275.010:106): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" [ 47.639464][ T394] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.646662][ T394] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.653967][ T394] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.661270][ T394] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.683911][ T10] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.701442][ T10] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.715432][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 47.723465][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 47.735395][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.743898][ T10] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.751087][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.758925][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.767711][ T10] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.774906][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.793754][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 47.802531][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 47.815797][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 47.844017][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 47.852529][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 47.860035][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 47.868764][ T394] device veth0_vlan entered promiscuous mode [ 47.878855][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 47.888082][ T394] device veth1_macvtap entered promiscuous mode 2026/03/26 16:57:55 executed programs: 0 [ 47.897155][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 47.907465][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 48.015367][ T447] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.022585][ T447] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.030278][ T447] device bridge_slave_0 entered promiscuous mode [ 48.037523][ T447] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.045018][ T447] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.052615][ T447] device bridge_slave_1 entered promiscuous mode [ 48.207259][ T455] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.214531][ T455] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.221932][ T455] device bridge_slave_0 entered promiscuous mode [ 48.236569][ T457] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.243632][ T457] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.251471][ T457] device bridge_slave_0 entered promiscuous mode [ 48.258531][ T455] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.265684][ T455] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.273109][ T455] device bridge_slave_1 entered promiscuous mode [ 48.292629][ T457] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.299871][ T457] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.307797][ T457] device bridge_slave_1 entered promiscuous mode [ 48.343257][ T453] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.350580][ T453] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.358184][ T453] device bridge_slave_0 entered promiscuous mode [ 48.365669][ T453] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.372900][ T453] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.380629][ T453] device bridge_slave_1 entered promiscuous mode [ 48.430485][ T456] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.437602][ T456] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.445660][ T456] device bridge_slave_0 entered promiscuous mode [ 48.452882][ T456] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.460151][ T456] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.467574][ T456] device bridge_slave_1 entered promiscuous mode [ 48.565829][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 48.573512][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 48.608873][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 48.617588][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 48.626353][ T10] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.633621][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.643234][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 48.668136][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 48.676840][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 48.685464][ T10] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.692576][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.740167][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 48.748622][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 48.760616][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 48.769487][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 48.832898][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 48.841786][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 48.850923][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 48.859358][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 48.867581][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 48.875210][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 48.895028][ T447] device veth0_vlan entered promiscuous mode [ 48.904261][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 48.912190][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 48.920313][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 48.928161][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 48.936098][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 48.944719][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 48.952864][ T10] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.960121][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.967884][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 48.976486][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 48.984781][ T10] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.991978][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.999731][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 49.024565][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 49.033427][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.041833][ T10] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.048942][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.056699][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 49.078408][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 49.087092][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 49.095821][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.104617][ T10] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.112084][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.119758][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 49.127357][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 49.135309][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 49.143460][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.152044][ T10] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.159420][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.167712][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 49.196403][ T447] device veth1_macvtap entered promiscuous mode [ 49.210829][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 49.218785][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 49.228296][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 49.236711][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 49.245057][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.253715][ T10] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.261005][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.272639][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.281085][ T10] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.288275][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.296029][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.304447][ T10] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.311774][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.339381][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 49.348472][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 49.359297][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 49.362469][ T471] loop6: detected capacity change from 0 to 128 [ 49.368955][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 49.382896][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 49.389510][ T471] EXT4-fs (loop6): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 49.391439][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 49.402232][ T30] audit: type=1400 audit(1774544276.920:107): avc: denied { mount } for pid=470 comm="syz.6.16" name="/" dev="loop6" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 49.410925][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 49.432964][ T471] ext4 filesystem being mounted at /0/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 49.441555][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 49.459597][ T30] audit: type=1400 audit(1774544276.980:108): avc: denied { write } for pid=470 comm="syz.6.16" name="/" dev="loop6" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 49.466361][ T453] device veth0_vlan entered promiscuous mode [ 49.488069][ T30] audit: type=1400 audit(1774544276.980:109): avc: denied { add_name } for pid=470 comm="syz.6.16" name="file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 49.496632][ T453] device veth1_macvtap entered promiscuous mode [ 49.537877][ T30] audit: type=1400 audit(1774544276.980:110): avc: denied { create } for pid=470 comm="syz.6.16" name="file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 49.543414][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 49.585671][ T30] audit: type=1400 audit(1774544277.050:111): avc: denied { write open } for pid=470 comm="syz.6.16" path="/0/file1/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" dev="loop6" ino=12 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 49.640288][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 49.641003][ T30] audit: type=1400 audit(1774544277.150:112): avc: denied { mounton } for pid=470 comm="syz.6.16" path="/0/file1/bus" dev="loop6" ino=15 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 49.671412][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 49.671598][ T30] audit: type=1400 audit(1774544277.150:113): avc: denied { map } for pid=470 comm="syz.6.16" path="/0/file1/bus" dev="devtmpfs" ino=122 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=1 [ 49.680122][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 49.705399][ T30] audit: type=1400 audit(1774544277.220:114): avc: denied { link } for pid=470 comm="syz.6.16" name="file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" dev="loop6" ino=13 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 49.713176][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 49.756151][ T474] EXT4-fs error (device loop6): ext4_dx_csum_set:531: inode #2: comm syz.6.16: dir seems corrupt? Run e2fsck -D. [ 49.764463][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 49.781960][ T474] EXT4-fs error (device loop6): dx_make_map:1328: inode #2: block 20: comm syz.6.16: bad entry in directory: inode out of bounds - offset=0, inode=2033530174, rec_len=1012, size=1012 fake=0 [ 49.784549][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 49.803724][ T474] EXT4-fs error (device loop6) in do_split:2095: Corrupt filesystem [ 49.811876][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 49.827298][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 49.859688][ T455] device veth0_vlan entered promiscuous mode [ 49.868493][ T447] ================================================================== [ 49.874750][ T457] device veth0_vlan entered promiscuous mode [ 49.876773][ T447] BUG: KASAN: use-after-free in ext4_htree_fill_tree+0x10f5/0x1160 [ 49.889737][ T457] device veth1_macvtap entered promiscuous mode [ 49.891272][ T447] Read of size 1 at addr ffff8881335ef365 by task syz-executor/447 [ 49.905668][ T447] [ 49.908120][ T447] CPU: 0 PID: 447 Comm: syz-executor Not tainted syzkaller #0 [ 49.915668][ T447] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 49.925925][ T447] Call Trace: [ 49.929306][ T447] [ 49.932484][ T447] __dump_stack+0x21/0x30 [ 49.937330][ T447] dump_stack_lvl+0x110/0x170 [ 49.942121][ T447] ? show_regs_print_info+0x20/0x20 [ 49.948113][ T447] ? load_image+0x3e0/0x3e0 [ 49.952879][ T447] print_address_description+0x7f/0x2c0 [ 49.958853][ T447] ? ext4_htree_fill_tree+0x10f5/0x1160 [ 49.964930][ T447] kasan_report+0xf1/0x140 [ 49.969352][ T447] ? ext4_htree_fill_tree+0x10f5/0x1160 [ 49.974949][ T447] __asan_report_load1_noabort+0x14/0x20 [ 49.980574][ T447] ext4_htree_fill_tree+0x10f5/0x1160 [ 49.986227][ T447] ? ext4_handle_dirty_dirblock+0x670/0x670 [ 49.992197][ T447] ? ext4_readdir+0x4a8/0x3b20 [ 49.997064][ T447] ext4_readdir+0x2cdb/0x3b20 [ 50.001728][ T447] ? __kasan_check_write+0x14/0x20 [ 50.007000][ T447] ? rwsem_read_trylock+0x2ae/0x640 [ 50.012366][ T447] ? ext4_dir_llseek+0x4a0/0x4a0 [ 50.017339][ T447] ? downgrade_write+0x430/0x430 [ 50.022351][ T447] ? vmacache_update+0xb7/0x120 [ 50.027204][ T447] ? avc_policy_seqno+0x1b/0x70 [ 50.032226][ T447] ? down_read_killable+0xc1/0x110 [ 50.037947][ T447] ? down_read_interruptible+0x110/0x110 [ 50.043702][ T447] ? fsnotify_perm+0x269/0x5b0 [ 50.048658][ T447] ? security_file_permission+0x83/0xa0 [ 50.054542][ T447] iterate_dir+0x260/0x600 [ 50.058971][ T447] ? ext4_dir_llseek+0x4a0/0x4a0 [ 50.063985][ T447] __se_sys_getdents64+0xf2/0x250 [ 50.069001][ T447] ? __x64_sys_getdents64+0x90/0x90 [ 50.074290][ T447] ? filldir+0x690/0x690 [ 50.079060][ T447] ? debug_smp_processor_id+0x17/0x20 [ 50.084428][ T447] __x64_sys_getdents64+0x7b/0x90 [ 50.089446][ T447] x64_sys_call+0x592/0x9a0 [ 50.094128][ T447] do_syscall_64+0x4c/0xa0 [ 50.098641][ T447] ? clear_bhb_loop+0x50/0xa0 [ 50.103475][ T447] ? clear_bhb_loop+0x50/0xa0 [ 50.108255][ T447] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 50.114318][ T447] RIP: 0033:0x7f3bd7b102b3 [ 50.118944][ T447] Code: c7 c0 e8 ff ff ff 64 c7 00 16 00 00 00 31 c0 eb 9e e8 81 9b fd ff 90 b8 ff ff ff 7f 48 39 c2 48 0f 47 d0 b8 d9 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 c7 c2 e8 ff ff ff f7 d8 [ 50.139111][ T447] RSP: 002b:00007ffe00c7a268 EFLAGS: 00000293 ORIG_RAX: 00000000000000d9 [ 50.148152][ T447] RAX: ffffffffffffffda RBX: 0000555563d28910 RCX: 00007f3bd7b102b3 [ 50.156314][ T447] RDX: 0000000000008000 RSI: 0000555563d28940 RDI: 0000000000000005 [ 50.164286][ T447] RBP: 0000555563d28940 R08: 0000000000028701 R09: 0000000000000001 [ 50.172523][ T447] R10: 00007f3bd7ce4ca0 R11: 0000000000000293 R12: 0000555563d28914 [ 50.180860][ T447] R13: ffffffffffffffe8 R14: 0000000000000010 R15: 00007ffe00c7c510 [ 50.189105][ T447] [ 50.192132][ T447] [ 50.194539][ T447] The buggy address belongs to the page: [ 50.200513][ T447] page:ffffea0004cd7bc0 refcount:0 mapcount:0 mapping:0000000000000000 index:0x1 pfn:0x1335ef [ 50.210954][ T447] flags: 0x4000000000000000(zone=1) [ 50.216265][ T447] raw: 4000000000000000 ffffea0004cd7c08 ffffea0004cd7b88 0000000000000000 [ 50.225234][ T447] raw: 0000000000000001 0000000000000000 00000000ffffffff 0000000000000000 [ 50.233834][ T447] page dumped because: kasan: bad access detected [ 50.240327][ T447] page_owner info is not present (never set?) [ 50.246384][ T447] [ 50.248863][ T447] Memory state around the buggy address: [ 50.254581][ T447] ffff8881335ef200: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 50.262950][ T447] ffff8881335ef280: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 50.271004][ T447] >ffff8881335ef300: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 50.279232][ T447] ^ [ 50.286418][ T447] ffff8881335ef380: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 50.294658][ T447] ffff8881335ef400: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 50.302722][ T447] ================================================================== [ 50.310996][ T447] Disabling lock debugging due to kernel taint [ 50.320368][ T447] EXT4-fs error (device loop6): htree_dirblock_to_tree:1112: inode #2: block 20: comm syz-executor: bad entry in directory: inode out of bounds - offset=1024, inode=2033530174, rec_len=1012, size=1024 fake=0 [ 50.346325][ T345] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 50.354687][ T345] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 50.363005][ T345] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 50.373856][ T447] EXT4-fs error (device loop6): htree_dirblock_to_tree:1112: inode #2: block 20: comm syz-executor: bad entry in directory: inode out of bounds - offset=1024, inode=2033530174, rec_len=1012, size=1024 fake=0 [ 50.394867][ T345] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 50.395295][ T447] EXT4-fs error (device loop6): htree_dirblock_to_tree:1112: inode #2: block 20: comm syz-executor: bad entry in directory: inode out of bounds - offset=1024, inode=2033530174, rec_len=1012, size=1024 fake=0 [ 50.403014][ T345] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 50.424676][ T447] EXT4-fs error (device loop6): htree_dirblock_to_tree:1112: inode #2: block 20: comm syz-executor: bad entry in directory: inode out of bounds - offset=1024, inode=2033530174, rec_len=1012, size=1024 fake=0 [ 50.432240][ T345] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 50.452486][ T447] EXT4-fs error (device loop6): htree_dirblock_to_tree:1112: inode #2: block 20: comm syz-executor: bad entry in directory: inode out of bounds - offset=1024, inode=2033530174, rec_len=1012, size=1024 fake=0 [ 50.460793][ T345] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 50.481487][ T447] EXT4-fs error (device loop6): htree_dirblock_to_tree:1112: inode #2: block 20: comm syz-executor: bad entry in directory: inode out of bounds - offset=1024, inode=2033530174, rec_len=1012, size=1024 fake=0 [ 50.489843][ T345] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 50.510571][ T447] EXT4-fs error (device loop6): htree_dirblock_to_tree:1112: inode #2: block 20: comm syz-executor: bad entry in directory: inode out of bounds - offset=1024, inode=2033530174, rec_len=1012, size=1024 fake=0 [ 50.518821][ T345] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 50.547829][ T345] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 50.556404][ T345] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 50.565067][ T345] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 50.573615][ T345] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 50.582587][ T345] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 50.591175][ T345] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 50.599773][ T345] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 50.608596][ T345] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 50.616820][ T345] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 50.625526][ T345] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 50.634637][ T345] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 50.643434][ T345] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 50.652420][ T345] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 50.661109][ T345] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 50.683786][ T345] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 50.691426][ T345] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 50.699081][ T345] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 50.706558][ T345] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 50.714021][ T345] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 50.723196][ T345] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 50.731649][ T345] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 50.739831][ T345] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 50.747842][ T456] device veth0_vlan entered promiscuous mode [ 50.761209][ T345] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 50.770109][ T345] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 50.782874][ T478] loop3: detected capacity change from 0 to 128 [ 50.797119][ T455] device veth1_macvtap entered promiscuous mode [ 50.829986][ T345] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 50.838173][ T345] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 50.846712][ T345] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 50.857147][ T456] device veth1_macvtap entered promiscuous mode [ 50.882957][ T478] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 50.887308][ T304] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 50.893981][ T478] ext4 filesystem being mounted at /0/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 50.905679][ T483] loop1: detected capacity change from 0 to 128 [ 50.926794][ T478] EXT4-fs error (device loop3): dx_make_map:1328: inode #2: block 20: comm syz.3.19: bad entry in directory: inode out of bounds - offset=792, inode=1633771873, rec_len=220, size=1012 fake=0 [ 50.929359][ T304] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 50.954340][ T478] EXT4-fs error (device loop3) in do_split:2095: Corrupt filesystem [ 50.959025][ T304] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 50.971039][ T457] EXT4-fs warning (device loop3): dx_probe:833: inode #2: comm syz-executor: Unrecognised inode hash code 89 [ 50.974883][ T396] udevd[396]: incorrect ext4 checksum on /dev/loop3 [ 50.983244][ T457] EXT4-fs warning (device loop3): dx_probe:966: inode #2: comm syz-executor: Corrupt directory, running e2fsck is recommended [ 50.990806][ T304] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 51.003561][ T457] EXT4-fs error (device loop3): ext4_readdir:263: inode #2: block 4: comm syz-executor: path /0/file1: bad entry in directory: rec_len % 4 != 0 - offset=0, inode=4293793778, rec_len=62303, size=1024 fake=0 [ 51.026121][ T483] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 51.032866][ T304] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 51.044617][ T457] EXT4-fs warning (device loop3): dx_probe:833: inode #2: comm syz-executor: Unrecognised inode hash code 89 [ 51.051479][ T304] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 51.062890][ T483] ext4 filesystem being mounted at /0/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 51.071146][ T304] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 51.081262][ T457] EXT4-fs warning (device loop3): dx_probe:966: inode #2: comm syz-executor: Corrupt directory, running e2fsck is recommended [ 51.098429][ T483] EXT4-fs error (device loop1): dx_make_map:1328: inode #2: block 20: comm syz.1.17: bad entry in directory: inode out of bounds - offset=792, inode=1633771873, rec_len=220, size=1012 fake=0 [ 51.107090][ T457] EXT4-fs error (device loop3): ext4_readdir:223: inode #11: comm syz-executor: path /0/file1/lost+found: directory fails checksum at offset 0 [ 51.122722][ T483] EXT4-fs error (device loop1) in do_split:2095: Corrupt filesystem [ 51.137117][ T457] EXT4-fs error (device loop3): ext4_readdir:223: inode #11: comm syz-executor: path /0/file1/lost+found: directory fails checksum at offset 1024 [ 51.166310][ T453] EXT4-fs warning (device loop1): dx_probe:833: inode #2: comm syz-executor: Unrecognised inode hash code 89 [ 51.170180][ T457] EXT4-fs warning (device loop3): ext4_dirblock_csum_verify:406: inode #11: comm syz-executor: No space for directory leaf checksum. Please run e2fsck -D. [ 51.185238][ T304] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 51.194697][ T457] EXT4-fs error (device loop3): ext4_readdir:223: inode #11: comm syz-executor: path /0/file1/lost+found: directory fails checksum at offset 3072 [ 51.202865][ T304] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 51.224552][ T453] EXT4-fs warning (device loop1): dx_probe:966: inode #2: comm syz-executor: Corrupt directory, running e2fsck is recommended [ 51.228547][ T457] EXT4-fs error (device loop3): ext4_readdir:223: inode #11: comm syz-executor: path /0/file1/lost+found: directory fails checksum at offset 5120 [ 51.239405][ T453] EXT4-fs error (device loop1): ext4_readdir:263: inode #2: block 4: comm syz-executor: path /0/file1: bad entry in directory: rec_len % 4 != 0 - offset=0, inode=4293793778, rec_len=62303, size=1024 fake=0 [ 51.254886][ T457] EXT4-fs error (device loop3): ext4_readdir:223: inode #11: comm syz-executor: path /0/file1/lost+found: directory fails checksum at offset 8192 [ 51.274864][ T453] EXT4-fs warning (device loop1): dx_probe:833: inode #2: comm syz-executor: Unrecognised inode hash code 89 [ 51.289887][ T457] EXT4-fs warning (device loop3): dx_probe:833: inode #2: comm syz-executor: Unrecognised inode hash code 89 [ 51.301254][ T453] EXT4-fs warning (device loop1): dx_probe:966: inode #2: comm syz-executor: Corrupt directory, running e2fsck is recommended [ 51.312856][ T457] EXT4-fs warning (device loop3): dx_probe:966: inode #2: comm syz-executor: Corrupt directory, running e2fsck is recommended [ 51.326809][ T453] EXT4-fs error (device loop1): ext4_readdir:223: inode #11: comm syz-executor: path /0/file1/lost+found: directory fails checksum at offset 0 [ 51.341821][ T457] EXT4-fs error (device loop3): ext4_empty_dir:3139: inode #11: comm syz-executor: Directory block failed checksum [ 51.356109][ T453] EXT4-fs error (device loop1): ext4_readdir:223: inode #11: comm syz-executor: path /0/file1/lost+found: directory fails checksum at offset 1024 [ 51.367446][ T457] EXT4-fs error (device loop3): ext4_readdir:223: inode #11: comm syz-executor: path /0/file1/lost+found: directory fails checksum at offset 0 [ 51.382344][ T453] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:406: inode #11: comm syz-executor: No space for directory leaf checksum. Please run e2fsck -D. [ 51.397290][ T457] EXT4-fs warning (device loop3): ext4_dirblock_csum_verify:406: inode #11: comm syz-executor: No space for directory leaf checksum. Please run e2fsck -D. [ 51.431693][ T457] EXT4-fs warning (device loop3): dx_probe:833: inode #2: comm syz-executor: Unrecognised inode hash code 89 [ 51.438877][ T453] EXT4-fs error (device loop1): ext4_readdir:223: inode #11: comm syz-executor: path /0/file1/lost+found: directory fails checksum at offset 3072 [ 51.458697][ T457] EXT4-fs warning (device loop3): dx_probe:966: inode #2: comm syz-executor: Corrupt directory, running e2fsck is recommended [ 51.473951][ T488] loop4: detected capacity change from 0 to 128 [ 51.482244][ T453] EXT4-fs error (device loop1): ext4_readdir:223: inode #11: comm syz-executor: path /0/file1/lost+found: directory fails checksum at offset 5120 [ 51.520015][ T488] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 51.520991][ T453] EXT4-fs error (device loop1): ext4_readdir:223: inode #11: comm syz-executor: path /0/file1/lost+found: directory fails checksum at offset 8192 [ 51.537004][ T492] loop5: detected capacity change from 0 to 128 [ 51.546674][ T488] ext4 filesystem being mounted at /0/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 51.568168][ T453] EXT4-fs warning (device loop1): dx_probe:833: inode #2: comm syz-executor: Unrecognised inode hash code 89 [ 51.580448][ T453] EXT4-fs warning (device loop1): dx_probe:966: inode #2: comm syz-executor: Corrupt directory, running e2fsck is recommended [ 51.595372][ T453] EXT4-fs error (device loop1): ext4_empty_dir:3139: inode #11: comm syz-executor: Directory block failed checksum [ 51.613660][ T488] EXT4-fs error (device loop4): dx_make_map:1328: inode #2: block 20: comm syz.4.20: bad entry in directory: inode out of bounds - offset=792, inode=1633771873, rec_len=220, size=1012 fake=0 [ 51.619862][ T492] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 51.642479][ T453] EXT4-fs error (device loop1): ext4_readdir:223: inode #11: comm syz-executor: path /0/file1/lost+found: directory fails checksum at offset 0 [ 51.643901][ T492] ext4 filesystem being mounted at /0/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 51.664325][ T488] EXT4-fs error (device loop4) in do_split:2095: Corrupt filesystem [ 51.680907][ T453] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:406: inode #11: comm syz-executor: No space for directory leaf checksum. Please run e2fsck -D. [ 51.683879][ T492] EXT4-fs error (device loop5): dx_make_map:1328: inode #2: block 20: comm syz.5.18: bad entry in directory: inode out of bounds - offset=792, inode=1633771873, rec_len=220, size=1012 fake=0 [ 51.700445][ T453] EXT4-fs warning (device loop1): dx_probe:833: inode #2: comm syz-executor: Unrecognised inode hash code 89 [ 51.716346][ T492] EXT4-fs error (device loop5) in do_split:2095: Corrupt filesystem [ 51.729024][ T453] EXT4-fs warning (device loop1): dx_probe:966: inode #2: comm syz-executor: Corrupt directory, running e2fsck is recommended [ 51.757113][ T456] EXT4-fs warning (device loop4): dx_probe:833: inode #2: comm syz-executor: Unrecognised inode hash code 89 [ 51.773135][ T456] EXT4-fs warning (device loop4): dx_probe:966: inode #2: comm syz-executor: Corrupt directory, running e2fsck is recommended [ 51.786983][ T456] EXT4-fs error (device loop4): ext4_readdir:263: inode #2: block 4: comm syz-executor: path /0/file1: bad entry in directory: rec_len % 4 != 0 - offset=0, inode=4293793778, rec_len=62303, size=1024 fake=0 [ 51.795090][ T455] EXT4-fs warning (device loop5): dx_probe:833: inode #2: comm syz-executor: Unrecognised inode hash code 89 [ 51.820815][ T456] EXT4-fs warning (device loop4): dx_probe:833: inode #2: comm syz-executor: Unrecognised inode hash code 89 [ 51.822850][ T455] EXT4-fs warning (device loop5): dx_probe:966: inode #2: comm syz-executor: Corrupt directory, running e2fsck is recommended [ 51.832940][ T456] EXT4-fs warning (device loop4): dx_probe:966: inode #2: comm syz-executor: Corrupt directory, running e2fsck is recommended [ 51.847506][ T455] EXT4-fs error (device loop5): ext4_readdir:263: inode #2: block 4: comm syz-executor: path /0/file1: bad entry in directory: rec_len % 4 != 0 - offset=0, inode=4293793778, rec_len=62303, size=1024 fake=0 [ 51.879963][ T484] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.888107][ T484] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.895926][ T484] device bridge_slave_0 entered promiscuous mode [ 51.909769][ T484] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.916881][ T484] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.917331][ T456] EXT4-fs error (device loop4): ext4_readdir:223: inode #11: comm syz-executor: path /0/file1/lost+found: directory fails checksum at offset 0 [ 51.924552][ T484] device bridge_slave_1 entered promiscuous mode [ 51.945835][ T455] EXT4-fs warning (device loop5): dx_probe:833: inode #2: comm syz-executor: Unrecognised inode hash code 89 [ 51.954500][ T456] EXT4-fs error (device loop4): ext4_readdir:223: inode #11: comm syz-executor: path /0/file1/lost+found: directory fails checksum at offset 1024 [ 51.960938][ T455] EXT4-fs warning (device loop5): dx_probe:966: inode #2: comm syz-executor: Corrupt directory, running e2fsck is recommended [ 51.973661][ T456] EXT4-fs warning (device loop4): ext4_dirblock_csum_verify:406: inode #11: comm syz-executor: No space for directory leaf checksum. Please run e2fsck -D. [ 52.002425][ T456] EXT4-fs error (device loop4): ext4_readdir:223: inode #11: comm syz-executor: path /0/file1/lost+found: directory fails checksum at offset 3072 [ 52.018881][ T455] EXT4-fs error (device loop5): ext4_readdir:223: inode #11: comm syz-executor: path /0/file1/lost+found: directory fails checksum at offset 0 [ 52.019535][ T456] EXT4-fs error (device loop4): ext4_readdir:223: inode #11: comm syz-executor: path /0/file1/lost+found: directory fails checksum at offset 5120 [ 52.034726][ T455] EXT4-fs error (device loop5): ext4_readdir:223: inode #11: comm syz-executor: path /0/file1/lost+found: directory fails checksum at offset 1024 [ 52.051024][ T456] EXT4-fs error (device loop4): ext4_readdir:223: inode #11: comm syz-executor: path /0/file1/lost+found: directory fails checksum at offset 8192 [ 52.064473][ T455] EXT4-fs warning (device loop5): ext4_dirblock_csum_verify:406: inode #11: comm syz-executor: No space for directory leaf checksum. Please run e2fsck -D. [ 52.083391][ T456] EXT4-fs warning (device loop4): dx_probe:833: inode #2: comm syz-executor: Unrecognised inode hash code 89 [ 52.100875][ T455] EXT4-fs error (device loop5): ext4_readdir:223: inode #11: comm syz-executor: path /0/file1/lost+found: directory fails checksum at offset 3072 [ 52.110138][ T456] EXT4-fs warning (device loop4): dx_probe:966: inode #2: comm syz-executor: Corrupt directory, running e2fsck is recommended [ 52.127958][ T455] EXT4-fs error (device loop5): ext4_readdir:223: inode #11: comm syz-executor: path /0/file1/lost+found: directory fails checksum at offset 5120 [ 52.137394][ T456] EXT4-fs error (device loop4): ext4_empty_dir:3139: inode #11: comm syz-executor: Directory block failed checksum [ 52.151017][ T455] EXT4-fs error (device loop5): ext4_readdir:223: inode #11: comm syz-executor: path /0/file1/lost+found: directory fails checksum at offset 8192 [ 52.182571][ T456] EXT4-fs error (device loop4): ext4_readdir:223: inode #11: comm syz-executor: path /0/file1/lost+found: directory fails checksum at offset 0 [ 52.182744][ T455] EXT4-fs warning (device loop5): dx_probe:833: inode #2: comm syz-executor: Unrecognised inode hash code 89 [ 52.198322][ T456] EXT4-fs warning (device loop4): ext4_dirblock_csum_verify:406: inode #11: comm syz-executor: No space for directory leaf checksum. Please run e2fsck -D. [ 52.213999][ T455] EXT4-fs warning (device loop5): dx_probe:966: inode #2: comm syz-executor: Corrupt directory, running e2fsck is recommended [ 52.226875][ T456] EXT4-fs warning (device loop4): dx_probe:833: inode #2: comm syz-executor: Unrecognised inode hash code 89 [ 52.240108][ T455] EXT4-fs error (device loop5): ext4_empty_dir:3139: inode #11: comm syz-executor: Directory block failed checksum [ 52.251374][ T456] EXT4-fs warning (device loop4): dx_probe:966: inode #2: comm syz-executor: Corrupt directory, running e2fsck is recommended [ 52.290654][ T455] EXT4-fs error (device loop5): ext4_readdir:223: inode #11: comm syz-executor: path /0/file1/lost+found: directory fails checksum at offset 0 [ 52.318986][ T455] EXT4-fs warning (device loop5): ext4_dirblock_csum_verify:406: inode #11: comm syz-executor: No space for directory leaf checksum. Please run e2fsck -D. [ 52.361969][ T455] EXT4-fs warning (device loop5): dx_probe:833: inode #2: comm syz-executor: Unrecognised inode hash code 89 [ 52.377203][ T455] EXT4-fs warning (device loop5): dx_probe:966: inode #2: comm syz-executor: Corrupt directory, running e2fsck is recommended [ 52.442189][ T500] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.450668][ T500] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.458482][ T500] device bridge_slave_0 entered promiscuous mode [ 52.491907][ T500] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.499185][ T500] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.507452][ T500] device bridge_slave_1 entered promiscuous mode [ 52.571171][ T502] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.578520][ T502] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.586851][ T502] device bridge_slave_0 entered promiscuous mode [ 52.593923][ T502] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.601468][ T502] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.609684][ T502] device bridge_slave_1 entered promiscuous mode [ 52.738602][ T476] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 52.746348][ T476] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 52.757825][ T476] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 52.766840][ T476] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 52.775372][ T476] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.782593][ T476] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.804298][ T476] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 52.811993][ T476] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 52.820584][ T476] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 52.828984][ T476] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.836544][ T476] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.869250][ T510] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.876890][ T510] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.885093][ T510] device bridge_slave_0 entered promiscuous mode [ 52.900868][ T510] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.908300][ T510] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.916002][ T510] device bridge_slave_1 entered promiscuous mode [ 52.933100][ T476] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 52.941346][ T476] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 52.963643][ T476] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 52.971806][ T476] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 53.003625][ T476] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 53.012766][ T476] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 53.036936][ T476] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 53.054918][ T512] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.062348][ T512] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.070597][ T512] device bridge_slave_0 entered promiscuous mode [ 53.078839][ T45] device bridge_slave_1 left promiscuous mode [ 53.085314][ T45] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.093193][ T45] device bridge_slave_0 left promiscuous mode [ 53.099510][ T45] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.107626][ T45] device bridge_slave_1 left promiscuous mode [ 53.113823][ T45] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.121594][ T45] device bridge_slave_0 left promiscuous mode [ 53.127926][ T45] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.136154][ T45] device veth1_macvtap left promiscuous mode [ 53.142242][ T45] device veth0_vlan left promiscuous mode [ 53.148395][ T45] device veth1_macvtap left promiscuous mode [ 53.154798][ T45] device veth0_vlan left promiscuous mode [ 53.333295][ T476] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 53.341515][ T476] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.348831][ T476] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.356471][ T476] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 53.364920][ T476] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.372034][ T476] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.379670][ T476] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 53.387659][ T476] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 53.395572][ T476] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 53.403956][ T476] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 53.412751][ T476] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.420033][ T476] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.427859][ T476] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 53.436524][ T476] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 53.444826][ T476] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.452035][ T476] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.459524][ T476] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 53.467179][ T476] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 53.477583][ T512] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.485000][ T512] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.492529][ T512] device bridge_slave_1 entered promiscuous mode [ 53.521924][ T502] device veth0_vlan entered promiscuous mode [ 53.529040][ T476] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 53.537731][ T476] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 53.546076][ T476] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 53.553863][ T476] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 53.561808][ T476] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 53.569819][ T476] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 53.578454][ T476] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 53.586805][ T476] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 53.595661][ T476] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 53.603298][ T476] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 53.614460][ T484] device veth0_vlan entered promiscuous mode [ 53.640353][ T476] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 53.649109][ T476] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 53.671223][ T476] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 53.679718][ T476] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 53.688642][ T502] device veth1_macvtap entered promiscuous mode [ 53.707108][ T476] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 53.715434][ T476] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 53.723709][ T476] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 53.740623][ T476] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 53.749246][ T476] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 53.757827][ T476] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 53.766562][ T476] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 53.775338][ T476] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 53.783530][ T476] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 53.801183][ T484] device veth1_macvtap entered promiscuous mode [ 53.820809][ T476] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 53.829368][ T476] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready 2026/03/26 16:58:01 executed programs: 25 [ 53.838293][ T476] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 53.847212][ T476] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 53.855713][ T476] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 53.881050][ T500] device veth0_vlan entered promiscuous mode [ 53.900760][ T520] loop9: detected capacity change from 0 to 128 [ 53.907928][ T476] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 53.916196][ T476] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 53.924169][ T476] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 53.932542][ T476] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 53.941094][ T476] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 53.949865][ T476] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 53.953397][ T520] EXT4-fs (loop9): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 53.958548][ T476] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.969589][ T520] ext4 filesystem being mounted at /0/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 53.976537][ T476] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.977084][ T476] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 53.997948][ T520] EXT4-fs error (device loop9): dx_make_map:1328: inode #2: block 20: comm syz.9.30: bad entry in directory: inode out of bounds - offset=792, inode=1633771873, rec_len=220, size=1012 fake=0 [ 54.003463][ T476] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 54.022830][ T520] EXT4-fs error (device loop9) in do_split:2095: Corrupt filesystem [ 54.049893][ T476] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 54.052063][ T403] udevd[403]: incorrect ext4 checksum on /dev/loop9 [ 54.057878][ T476] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 54.072428][ T476] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 54.081192][ T476] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 54.084017][ T502] EXT4-fs warning (device loop9): dx_probe:833: inode #2: comm syz-executor: Unrecognised inode hash code 89 [ 54.090204][ T476] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 54.109936][ T476] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.111577][ T502] EXT4-fs warning (device loop9): dx_probe:966: inode #2: comm syz-executor: Corrupt directory, running e2fsck is recommended [ 54.117033][ T476] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.117216][ T476] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 54.131634][ T502] EXT4-fs error (device loop9): ext4_readdir:263: inode #2: block 4: comm syz-executor: path /0/file1: bad entry in directory: rec_len % 4 != 0 - offset=0, inode=4293793778, rec_len=62303, size=1024 fake=0 [ 54.138353][ T476] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 54.146791][ T502] EXT4-fs warning (device loop9): dx_probe:833: inode #2: comm syz-executor: Unrecognised inode hash code 89 [ 54.167125][ T476] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 54.175015][ T502] EXT4-fs warning (device loop9): dx_probe:966: inode #2: comm syz-executor: Corrupt directory, running e2fsck is recommended [ 54.208233][ T502] EXT4-fs error (device loop9): ext4_readdir:223: inode #11: comm syz-executor: path /0/file1/lost+found: directory fails checksum at offset 0 [ 54.227034][ T502] EXT4-fs error (device loop9): ext4_readdir:223: inode #11: comm syz-executor: path /0/file1/lost+found: directory fails checksum at offset 1024 [ 54.248433][ T476] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 54.264888][ T502] EXT4-fs warning (device loop9): ext4_dirblock_csum_verify:406: inode #11: comm syz-executor: No space for directory leaf checksum. Please run e2fsck -D. [ 54.283079][ T476] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 54.284998][ T524] loop7: detected capacity change from 0 to 128 [ 54.295128][ T500] device veth1_macvtap entered promiscuous mode [ 54.305548][ T502] EXT4-fs error (device loop9): ext4_readdir:223: inode #11: comm syz-executor: path /0/file1/lost+found: directory fails checksum at offset 3072 [ 54.321392][ T502] EXT4-fs error (device loop9): ext4_readdir:223: inode #11: comm syz-executor: path /0/file1/lost+found: directory fails checksum at offset 5120 [ 54.328295][ T510] device veth0_vlan entered promiscuous mode [ 54.343036][ T502] EXT4-fs error (device loop9): ext4_readdir:223: inode #11: comm syz-executor: path /0/file1/lost+found: directory fails checksum at offset 8192 [ 54.359488][ T476] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 54.364362][ T502] EXT4-fs warning (device loop9): dx_probe:833: inode #2: comm syz-executor: Unrecognised inode hash code 89 [ 54.371262][ T476] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 54.379742][ T502] EXT4-fs warning (device loop9): dx_probe:966: inode #2: comm syz-executor: Corrupt directory, running e2fsck is recommended [ 54.397048][ T524] EXT4-fs (loop7): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 54.400585][ T502] EXT4-fs error (device loop9): ext4_empty_dir:3139: inode #11: comm syz-executor: Directory block failed checksum [ 54.411509][ T524] ext4 filesystem being mounted at /0/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 54.424142][ T476] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 54.442425][ T476] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 54.451074][ T502] EXT4-fs error (device loop9): ext4_readdir:223: inode #11: comm syz-executor: path /0/file1/lost+found: directory fails checksum at offset 0 [ 54.451439][ T476] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 54.466776][ T502] EXT4-fs warning (device loop9): ext4_dirblock_csum_verify:406: inode #11: comm syz-executor: No space for directory leaf checksum. Please run e2fsck -D. [ 54.475045][ T476] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 54.490338][ T502] EXT4-fs warning (device loop9): dx_probe:833: inode #2: comm syz-executor: Unrecognised inode hash code 89 [ 54.497243][ T476] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 54.508993][ T502] EXT4-fs warning (device loop9): dx_probe:966: inode #2: comm syz-executor: Corrupt directory, running e2fsck is recommended [ 54.516438][ T476] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 54.540186][ T524] EXT4-fs error (device loop7): dx_make_map:1328: inode #2: block 20: comm syz.7.23: bad entry in directory: inode out of bounds - offset=792, inode=1633771873, rec_len=220, size=1012 fake=0 [ 54.559963][ T476] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 54.568489][ T476] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.575579][ T476] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.583262][ T476] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 54.594391][ T524] EXT4-fs error (device loop7) in do_split:2095: Corrupt filesystem [ 54.594651][ T476] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 54.611627][ T476] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.618961][ T476] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.626585][ T476] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 54.635048][ T476] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 54.639270][ T484] EXT4-fs warning (device loop7): dx_probe:833: inode #2: comm syz-executor: Unrecognised inode hash code 89 [ 54.644023][ T476] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 54.663615][ T476] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 54.663896][ T484] EXT4-fs warning (device loop7): dx_probe:966: inode #2: comm syz-executor: Corrupt directory, running e2fsck is recommended [ 54.672170][ T476] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 54.694878][ T484] EXT4-fs error (device loop7): ext4_readdir:263: inode #2: block 4: comm syz-executor: path /0/file1: bad entry in directory: rec_len % 4 != 0 - offset=0, inode=4293793778, rec_len=62303, size=1024 fake=0 [ 54.723505][ T484] EXT4-fs warning (device loop7): dx_probe:833: inode #2: comm syz-executor: Unrecognised inode hash code 89 [ 54.739990][ T484] EXT4-fs warning (device loop7): dx_probe:966: inode #2: comm syz-executor: Corrupt directory, running e2fsck is recommended [ 54.753772][ T484] EXT4-fs error (device loop7): ext4_readdir:223: inode #11: comm syz-executor: path /0/file1/lost+found: directory fails checksum at offset 0 [ 54.755250][ T476] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 54.769134][ T484] EXT4-fs error (device loop7): ext4_readdir:223: inode #11: comm syz-executor: path /0/file1/lost+found: directory fails checksum at offset 1024 [ 54.777030][ T476] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 54.792685][ T484] EXT4-fs warning (device loop7): ext4_dirblock_csum_verify:406: inode #11: comm syz-executor: No space for directory leaf checksum. Please run e2fsck -D. [ 54.815922][ T484] EXT4-fs error (device loop7): ext4_readdir:223: inode #11: comm syz-executor: path /0/file1/lost+found: directory fails checksum at offset 3072 [ 54.816043][ T476] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 54.831523][ T484] EXT4-fs error (device loop7): ext4_readdir:223: inode #11: comm syz-executor: path /0/file1/lost+found: directory fails checksum at offset 5120 [ 54.839553][ T476] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 54.854997][ T484] EXT4-fs error (device loop7): ext4_readdir:223: inode #11: comm syz-executor: path /0/file1/lost+found: directory fails checksum at offset 8192 [ 54.862804][ T476] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 54.877943][ T484] EXT4-fs warning (device loop7): dx_probe:833: inode #2: comm syz-executor: Unrecognised inode hash code 89 [ 54.885828][ T476] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 54.897678][ T484] EXT4-fs warning (device loop7): dx_probe:966: inode #2: comm syz-executor: Corrupt directory, running e2fsck is recommended [ 54.920024][ T484] EXT4-fs error (device loop7): ext4_empty_dir:3139: inode #11: comm syz-executor: Directory block failed checksum [ 54.933276][ T484] EXT4-fs error (device loop7): ext4_readdir:223: inode #11: comm syz-executor: path /0/file1/lost+found: directory fails checksum at offset 0 [ 54.937750][ T510] device veth1_macvtap entered promiscuous mode [ 54.950969][ T484] EXT4-fs warning (device loop7): ext4_dirblock_csum_verify:406: inode #11: comm syz-executor: No space for directory leaf checksum. Please run e2fsck -D. [ 54.970917][ T484] EXT4-fs warning (device loop7): dx_probe:833: inode #2: comm syz-executor: Unrecognised inode hash code 89 [ 54.978221][ T512] device veth0_vlan entered promiscuous mode [ 54.988830][ T484] EXT4-fs warning (device loop7): dx_probe:966: inode #2: comm syz-executor: Corrupt directory, running e2fsck is recommended [ 55.008935][ T476] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 55.018891][ T528] loop8: detected capacity change from 0 to 128 [ 55.019572][ T476] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 55.046254][ T476] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 55.055129][ T476] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 55.063286][ T476] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 55.113600][ T528] EXT4-fs (loop8): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 55.113874][ T512] device veth1_macvtap entered promiscuous mode [ 55.133701][ T528] ext4 filesystem being mounted at /0/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 55.145862][ T476] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 55.150196][ T528] EXT4-fs error (device loop8): dx_make_map:1328: inode #2: block 20: comm syz.8.37: bad entry in directory: inode out of bounds - offset=792, inode=1633771873, rec_len=220, size=1012 fake=0 [ 55.159851][ T476] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 55.180458][ T528] EXT4-fs error (device loop8) in do_split:2095: Corrupt filesystem [ 55.180817][ T476] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 55.197784][ T476] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 55.207607][ T403] udevd[403]: incorrect ext4 checksum on /dev/loop8 [ 55.214590][ T500] EXT4-fs warning (device loop8): dx_probe:833: inode #2: comm syz-executor: Unrecognised inode hash code 89 [ 55.217323][ T476] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 55.227307][ T500] EXT4-fs warning (device loop8): dx_probe:966: inode #2: comm syz-executor: Corrupt directory, running e2fsck is recommended [ 55.236652][ T403] udevd[403]: incorrect ext4 checksum on /dev/loop8 [ 55.255358][ T476] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 55.256766][ T500] EXT4-fs error (device loop8): ext4_readdir:263: inode #2: block 4: comm syz-executor: path /0/file1: bad entry in directory: rec_len % 4 != 0 - offset=0, inode=4293793778, rec_len=62303, size=1024 fake=0 [ 55.263899][ T476] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 55.285551][ T500] EXT4-fs warning (device loop8): dx_probe:833: inode #2: comm syz-executor: Unrecognised inode hash code 89 [ 55.292469][ T476] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 55.303733][ T500] EXT4-fs warning (device loop8): dx_probe:966: inode #2: comm syz-executor: Corrupt directory, running e2fsck is recommended [ 55.325271][ T476] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 55.325271][ T500] EXT4-fs error (device loop8): ext4_readdir:223: inode #11: comm syz-executor: path /0/file1/lost+found: directory fails checksum at offset 0 [ 55.348437][ T500] EXT4-fs error (device loop8): ext4_readdir:223: inode #11: comm syz-executor: path /0/file1/lost+found: directory fails checksum at offset 1024 [ 55.365434][ T500] EXT4-fs warning (device loop8): ext4_dirblock_csum_verify:406: inode #11: comm syz-executor: No space for directory leaf checksum. Please run e2fsck -D. [ 55.381697][ T500] EXT4-fs error (device loop8): ext4_readdir:223: inode #11: comm syz-executor: path /0/file1/lost+found: directory fails checksum at offset 3072 [ 55.397343][ T500] EXT4-fs error (device loop8): ext4_readdir:223: inode #11: comm syz-executor: path /0/file1/lost+found: directory fails checksum at offset 5120 [ 55.413697][ T500] EXT4-fs error (device loop8): ext4_readdir:223: inode #11: comm syz-executor: path /0/file1/lost+found: directory fails checksum at offset 8192 [ 55.429888][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 55.430803][ T500] EXT4-fs warning (device loop8): dx_probe:833: inode #2: comm syz-executor: Unrecognised inode hash code 89 [ 55.438888][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 55.450125][ T500] EXT4-fs warning (device loop8): dx_probe:966: inode #2: comm syz-executor: Corrupt directory, running e2fsck is recommended [ 55.471690][ T500] EXT4-fs error (device loop8): ext4_empty_dir:3139: inode #11: comm syz-executor: Directory block failed checksum [ 55.485139][ T500] EXT4-fs error (device loop8): ext4_readdir:223: inode #11: comm syz-executor: path /0/file1/lost+found: directory fails checksum at offset 0 [ 55.500664][ T500] EXT4-fs warning (device loop8): ext4_dirblock_csum_verify:406: inode #11: comm syz-executor: No space for directory leaf checksum. Please run e2fsck -D. [ 55.517103][ T500] EXT4-fs warning (device loop8): dx_probe:833: inode #2: comm syz-executor: Unrecognised inode hash code 89 [ 55.536915][ T500] EXT4-fs warning (device loop8): dx_probe:966: inode #2: comm syz-executor: Corrupt directory, running e2fsck is recommended [ 55.556605][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 55.578900][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 55.580260][ T533] loop2: detected capacity change from 0 to 128 [ 55.629630][ T539] loop0: detected capacity change from 0 to 128 [ 55.637617][ T531] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.645201][ T531] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.652841][ T531] device bridge_slave_0 entered promiscuous mode [ 55.673153][ T533] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 55.685994][ T539] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 55.697217][ T539] ext4 filesystem being mounted at /0/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 55.712712][ T531] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.713070][ T533] ext4 filesystem being mounted at /0/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 55.728812][ T531] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.743103][ T533] EXT4-fs error (device loop2): dx_make_map:1328: inode #2: block 20: comm syz.2.39: bad entry in directory: inode out of bounds - offset=792, inode=1633771873, rec_len=220, size=1012 fake=0 [ 55.747506][ T539] EXT4-fs error (device loop0): dx_make_map:1328: inode #2: block 20: comm syz.0.40: bad entry in directory: inode out of bounds - offset=792, inode=1633771873, rec_len=220, size=1012 fake=0 [ 55.774313][ T533] EXT4-fs error (device loop2) in do_split:2095: Corrupt filesystem [ 55.794635][ T531] device bridge_slave_1 entered promiscuous mode [ 55.800702][ T539] EXT4-fs error (device loop0) in do_split:2095: Corrupt filesystem [ 55.804036][ T510] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz-executor: Unrecognised inode hash code 89 [ 55.823454][ T403] udevd[403]: incorrect ext4 checksum on /dev/loop2 [ 55.827551][ T510] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz-executor: Corrupt directory, running e2fsck is recommended [ 55.843946][ T510] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 4: comm syz-executor: path /0/file1: bad entry in directory: rec_len % 4 != 0 - offset=0, inode=4293793778, rec_len=62303, size=1024 fake=0 [ 55.853727][ T512] EXT4-fs warning (device loop0): dx_probe:833: inode #2: comm syz-executor: Unrecognised inode hash code 89 [ 55.867419][ T510] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz-executor: Unrecognised inode hash code 89 [ 55.877849][ T512] EXT4-fs warning (device loop0): dx_probe:966: inode #2: comm syz-executor: Corrupt directory, running e2fsck is recommended [ 55.888808][ T510] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz-executor: Corrupt directory, running e2fsck is recommended [ 55.903294][ T512] EXT4-fs error (device loop0): ext4_readdir:263: inode #2: block 4: comm syz-executor: path /0/file1: bad entry in directory: rec_len % 4 != 0 - offset=0, inode=4293793778, rec_len=62303, size=1024 fake=0 [ 55.915386][ T510] EXT4-fs error (device loop2): ext4_readdir:223: inode #11: comm syz-executor: path /0/file1/lost+found: directory fails checksum at offset 0 [ 55.955743][ T510] EXT4-fs error (device loop2): ext4_readdir:223: inode #11: comm syz-executor: path /0/file1/lost+found: directory fails checksum at offset 1024 [ 55.955813][ T512] EXT4-fs warning (device loop0): dx_probe:833: inode #2: comm syz-executor: Unrecognised inode hash code 89 [ 55.971778][ T510] EXT4-fs warning (device loop2): ext4_dirblock_csum_verify:406: inode #11: comm syz-executor: No space for directory leaf checksum. Please run e2fsck -D. [ 55.989239][ T512] EXT4-fs warning (device loop0): dx_probe:966: inode #2: comm syz-executor: Corrupt directory, running e2fsck is recommended [ 55.999059][ T510] EXT4-fs error (device loop2): ext4_readdir:223: inode #11: comm syz-executor: path /0/file1/lost+found: directory fails checksum at offset 3072 [ 56.012576][ T512] EXT4-fs error (device loop0): ext4_readdir:223: inode #11: comm syz-executor: path /0/file1/lost+found: directory fails checksum at offset 0 [ 56.028128][ T510] EXT4-fs error (device loop2): ext4_readdir:223: inode #11: comm syz-executor: path /0/file1/lost+found: directory fails checksum at offset 5120 [ 56.057685][ T510] EXT4-fs error (device loop2): ext4_readdir:223: inode #11: comm syz-executor: path /0/file1/lost+found: directory fails checksum at offset 8192 [ 56.060571][ T512] EXT4-fs error (device loop0): ext4_readdir:223: inode #11: comm syz-executor: path /0/file1/lost+found: directory fails checksum at offset 1024 [ 56.073100][ T510] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz-executor: Unrecognised inode hash code 89 [ 56.088345][ T512] EXT4-fs warning (device loop0): ext4_dirblock_csum_verify:406: inode #11: comm syz-executor: No space for directory leaf checksum. Please run e2fsck -D. [ 56.099920][ T510] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz-executor: Corrupt directory, running e2fsck is recommended [ 56.116619][ T512] EXT4-fs error (device loop0): ext4_readdir:223: inode #11: comm syz-executor: path /0/file1/lost+found: directory fails checksum at offset 3072 [ 56.133384][ T510] EXT4-fs error (device loop2): ext4_empty_dir:3139: inode #11: comm syz-executor: Directory block failed checksum [ 56.144580][ T512] EXT4-fs error (device loop0): ext4_readdir:223: inode #11: comm syz-executor: path /0/file1/lost+found: directory fails checksum at offset 5120 [ 56.156805][ T510] EXT4-fs error (device loop2): ext4_readdir:223: inode #11: comm syz-executor: path /0/file1/lost+found: directory fails checksum at offset 0 [ 56.171520][ T512] EXT4-fs error (device loop0): ext4_readdir:223: inode #11: comm syz-executor: path /0/file1/lost+found: directory fails checksum at offset 8192 [ 56.195194][ T510] EXT4-fs warning (device loop2): ext4_dirblock_csum_verify:406: inode #11: comm syz-executor: No space for directory leaf checksum. Please run e2fsck -D. [ 56.201708][ T512] EXT4-fs warning (device loop0): dx_probe:833: inode #2: comm syz-executor: Unrecognised inode hash code 89 [ 56.227450][ T510] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz-executor: Unrecognised inode hash code 89 [ 56.229085][ T512] EXT4-fs warning (device loop0): dx_probe:966: inode #2: comm syz-executor: Corrupt directory, running e2fsck is recommended [ 56.241669][ T510] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz-executor: Corrupt directory, running e2fsck is recommended [ 56.267899][ T512] EXT4-fs error (device loop0): ext4_empty_dir:3139: inode #11: comm syz-executor: Directory block failed checksum [ 56.286051][ T512] EXT4-fs error (device loop0): ext4_readdir:223: inode #11: comm syz-executor: path /0/file1/lost+found: directory fails checksum at offset 0 [ 56.301438][ T512] EXT4-fs warning (device loop0): ext4_dirblock_csum_verify:406: inode #11: comm syz-executor: No space for directory leaf checksum. Please run e2fsck -D. [ 56.335265][ T512] EXT4-fs warning (device loop0): dx_probe:833: inode #2: comm syz-executor: Unrecognised inode hash code 89 [ 56.347284][ T512] EXT4-fs warning (device loop0): dx_probe:966: inode #2: comm syz-executor: Corrupt directory, running e2fsck is recommended [ 56.412993][ T540] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.421271][ T540] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.428954][ T540] device bridge_slave_0 entered promiscuous mode [ 56.447582][ T540] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.455095][ T540] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.462913][ T540] device bridge_slave_1 entered promiscuous mode [ 56.610448][ T549] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.618264][ T549] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.625887][ T549] device bridge_slave_0 entered promiscuous mode [ 56.634367][ T549] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.641499][ T549] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.649281][ T549] device bridge_slave_1 entered promiscuous mode [ 56.724695][ T345] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 56.732419][ T345] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 56.779020][ T345] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 56.787591][ T345] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 56.796039][ T345] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.803473][ T345] bridge0: port 1(bridge_slave_0) entered forwarding state [ 56.811081][ T345] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 56.825764][ T45] device bridge_slave_1 left promiscuous mode [ 56.832121][ T45] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.839896][ T45] device bridge_slave_0 left promiscuous mode [ 56.846425][ T45] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.854889][ T45] device bridge_slave_1 left promiscuous mode [ 56.861166][ T45] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.868872][ T45] device bridge_slave_0 left promiscuous mode [ 56.875251][ T45] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.883089][ T45] device bridge_slave_1 left promiscuous mode [ 56.889480][ T45] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.897421][ T45] device bridge_slave_0 left promiscuous mode [ 56.903674][ T45] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.911487][ T45] device bridge_slave_1 left promiscuous mode [ 56.917652][ T45] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.925452][ T45] device bridge_slave_0 left promiscuous mode [ 56.931734][ T45] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.939818][ T45] device bridge_slave_1 left promiscuous mode [ 56.945971][ T45] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.953428][ T45] device bridge_slave_0 left promiscuous mode [ 56.960087][ T45] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.969103][ T45] device veth1_macvtap left promiscuous mode [ 56.975489][ T45] device veth0_vlan left promiscuous mode [ 56.981565][ T45] device veth1_macvtap left promiscuous mode [ 56.987688][ T45] device veth0_vlan left promiscuous mode [ 56.993891][ T45] device veth1_macvtap left promiscuous mode [ 57.000263][ T45] device veth0_vlan left promiscuous mode [ 57.006525][ T45] device veth1_macvtap left promiscuous mode [ 57.013016][ T45] device veth0_vlan left promiscuous mode [ 57.019270][ T45] device veth1_macvtap left promiscuous mode [ 57.025399][ T45] device veth0_vlan left promiscuous mode [ 57.417026][ T345] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 57.425782][ T345] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 57.434308][ T345] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.441649][ T345] bridge0: port 2(bridge_slave_1) entered forwarding state [ 57.474984][ T552] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.482085][ T552] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.490502][ T552] device bridge_slave_0 entered promiscuous mode [ 57.498483][ T552] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.505803][ T552] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.513379][ T552] device bridge_slave_1 entered promiscuous mode [ 57.522717][ T556] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.530056][ T556] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.537714][ T556] device bridge_slave_0 entered promiscuous mode [ 57.544822][ T556] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.551869][ T556] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.559389][ T556] device bridge_slave_1 entered promiscuous mode [ 57.598766][ T345] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 57.606945][ T345] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 57.631056][ T345] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 57.639377][ T345] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 57.651883][ T345] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 57.659462][ T345] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 57.736315][ T345] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 57.745206][ T345] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 57.753543][ T345] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.760598][ T345] bridge0: port 1(bridge_slave_0) entered forwarding state [ 57.768325][ T345] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 57.776924][ T345] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 57.785392][ T345] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.792482][ T345] bridge0: port 2(bridge_slave_1) entered forwarding state [ 57.800242][ T345] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 57.808677][ T345] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 57.817010][ T345] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 57.839154][ T345] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 57.847777][ T345] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 57.856538][ T345] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 57.865352][ T345] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 57.876913][ T531] device veth0_vlan entered promiscuous mode [ 57.884660][ T345] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 57.892743][ T345] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 57.906494][ T345] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 57.914420][ T345] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 57.938369][ T345] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 57.946044][ T345] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 57.953599][ T345] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 57.962014][ T345] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 57.970364][ T345] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.977499][ T345] bridge0: port 1(bridge_slave_0) entered forwarding state [ 57.985172][ T345] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 57.993443][ T345] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 58.007319][ T345] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 58.017085][ T540] device veth0_vlan entered promiscuous mode [ 58.025162][ T345] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 58.033293][ T345] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 58.048622][ T531] device veth1_macvtap entered promiscuous mode [ 58.056666][ T345] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 58.064461][ T345] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 58.071926][ T345] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 58.080511][ T345] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 58.089010][ T345] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.096083][ T345] bridge0: port 2(bridge_slave_1) entered forwarding state [ 58.103691][ T345] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 58.112379][ T345] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 58.121069][ T345] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 58.144405][ T345] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 58.153103][ T345] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 58.162793][ T345] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 58.171770][ T345] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 58.180517][ T345] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 58.188868][ T345] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 58.207910][ T345] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 58.216308][ T345] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 58.224814][ T345] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 58.232342][ T345] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 58.243001][ T540] device veth1_macvtap entered promiscuous mode [ 58.254614][ T345] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 58.263363][ T345] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 58.271869][ T345] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 58.279665][ T345] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 58.287606][ T345] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 58.295237][ T345] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 58.303599][ T345] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 58.312167][ T345] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.319221][ T345] bridge0: port 1(bridge_slave_0) entered forwarding state [ 58.327019][ T345] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 58.354705][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 58.360062][ T564] loop6: detected capacity change from 0 to 128 [ 58.363237][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 58.378109][ T10] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.385233][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state [ 58.393308][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 58.402394][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 58.410888][ T10] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.418216][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state [ 58.426461][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 58.435892][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 58.444141][ T10] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.451194][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state [ 58.459265][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 58.488951][ T564] EXT4-fs (loop6): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 58.500732][ T564] ext4 filesystem being mounted at /0/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 58.501358][ T489] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 58.521660][ T489] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 58.530179][ T489] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 58.539878][ T489] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 58.540319][ T564] EXT4-fs error (device loop6): dx_make_map:1328: inode #2: block 20: comm syz.6.46: bad entry in directory: inode out of bounds - offset=792, inode=1633771873, rec_len=220, size=1012 fake=0 [ 58.548412][ T489] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 58.568119][ T564] EXT4-fs error (device loop6) in do_split:2095: Corrupt filesystem [ 58.575921][ T489] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 58.592197][ T531] EXT4-fs warning (device loop6): dx_probe:833: inode #2: comm syz-executor: Unrecognised inode hash code 89 [ 58.596221][ T403] udevd[403]: incorrect ext4 checksum on /dev/loop6 [ 58.605747][ T489] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 58.613833][ T531] EXT4-fs warning (device loop6): dx_probe:966: inode #2: comm syz-executor: Corrupt directory, running e2fsck is recommended [ 58.620266][ T489] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 58.632960][ T531] EXT4-fs error (device loop6): ext4_readdir:263: inode #2: block 4: comm syz-executor: path /0/file1: bad entry in directory: rec_len % 4 != 0 - offset=0, inode=4293793778, rec_len=62303, size=1024 fake=0 [ 58.655519][ T552] device veth0_vlan entered promiscuous mode [ 58.674593][ T531] EXT4-fs warning (device loop6): dx_probe:833: inode #2: comm syz-executor: Unrecognised inode hash code 89 [ 58.690169][ T489] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 58.694229][ T531] EXT4-fs warning (device loop6): dx_probe:966: inode #2: comm syz-executor: Corrupt directory, running e2fsck is recommended [ 58.698940][ T489] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 58.712307][ T531] EXT4-fs error (device loop6): ext4_readdir:223: inode #11: comm syz-executor: path /0/file1/lost+found: directory fails checksum at offset 0 [ 58.722268][ T489] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 58.736811][ T531] EXT4-fs error (device loop6): ext4_readdir:223: inode #11: comm syz-executor: path /0/file1/lost+found: directory fails checksum at offset 1024 [ 58.743441][ T489] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 58.758315][ T531] EXT4-fs warning (device loop6): ext4_dirblock_csum_verify:406: inode #11: comm syz-executor: No space for directory leaf checksum. Please run e2fsck -D. [ 58.766731][ T489] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 58.781747][ T531] EXT4-fs error (device loop6): ext4_readdir:223: inode #11: comm syz-executor: path /0/file1/lost+found: directory fails checksum at offset 3072 [ 58.805000][ T531] EXT4-fs error (device loop6): ext4_readdir:223: inode #11: comm syz-executor: path /0/file1/lost+found: directory fails checksum at offset 5120 [ 58.805098][ T489] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 58.820956][ T531] EXT4-fs error (device loop6): ext4_readdir:223: inode #11: comm syz-executor: path /0/file1/lost+found: directory fails checksum at offset 8192 [ 58.829314][ T489] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 58.852056][ T531] EXT4-fs warning (device loop6): dx_probe:833: inode #2: comm syz-executor: Unrecognised inode hash code 89 [ 58.852261][ T489] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 58.864263][ T531] EXT4-fs warning (device loop6): dx_probe:966: inode #2: comm syz-executor: Corrupt directory, running e2fsck is recommended [ 58.885326][ T531] EXT4-fs error (device loop6): ext4_empty_dir:3139: inode #11: comm syz-executor: Directory block failed checksum [ 58.885614][ T489] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 58.905486][ T531] EXT4-fs error (device loop6): ext4_readdir:223: inode #11: comm syz-executor: path /0/file1/lost+found: directory fails checksum at offset 0 [ 58.905500][ T489] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 58.912331][ T552] device veth1_macvtap entered promiscuous mode [ 58.935299][ T489] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 58.943548][ T489] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 58.951836][ T531] EXT4-fs warning (device loop6): ext4_dirblock_csum_verify:406: inode #11: comm syz-executor: No space for directory leaf checksum. Please run e2fsck -D. [ 58.952008][ T489] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 58.974686][ T531] EXT4-fs warning (device loop6): dx_probe:833: inode #2: comm syz-executor: Unrecognised inode hash code 89 [ 58.987331][ T531] EXT4-fs warning (device loop6): dx_probe:966: inode #2: comm syz-executor: Corrupt directory, running e2fsck is recommended 2026/03/26 16:58:06 executed programs: 42 [ 59.006211][ T549] device veth0_vlan entered promiscuous mode [ 59.025039][ T489] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 59.031700][ T568] loop3: detected capacity change from 0 to 128 [ 59.033679][ T489] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 59.049235][ T489] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 59.058196][ T489] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 59.066674][ T489] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 59.075098][ T489] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 59.093853][ T556] device veth0_vlan entered promiscuous mode [ 59.106311][ T345] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 59.107145][ T568] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 59.114914][ T345] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 59.140932][ T568] ext4 filesystem being mounted at /0/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 59.162995][ T549] device veth1_macvtap entered promiscuous mode [ 59.172972][ T556] device veth1_macvtap entered promiscuous mode [ 59.182236][ T571] loop4: detected capacity change from 0 to 128 [ 59.190453][ T345] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 59.191613][ T568] EXT4-fs error (device loop3): dx_make_map:1328: inode #2: block 20: comm syz.3.41: bad entry in directory: inode out of bounds - offset=792, inode=1633771873, rec_len=220, size=1012 fake=0 [ 59.198272][ T345] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 59.225183][ T345] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 59.227747][ T568] EXT4-fs error (device loop3) in do_split:2095: Corrupt filesystem [ 59.233543][ T345] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 59.250143][ T345] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 59.258411][ T540] EXT4-fs warning (device loop3): dx_probe:833: inode #2: comm syz-executor: Unrecognised inode hash code 89 [ 59.263954][ T396] udevd[396]: incorrect ext4 checksum on /dev/loop3 [ 59.270449][ T540] EXT4-fs warning (device loop3): dx_probe:966: inode #2: comm syz-executor: Corrupt directory, running e2fsck is recommended [ 59.288817][ T345] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 59.291344][ T571] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 59.299498][ T345] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 59.309618][ T540] EXT4-fs error (device loop3): ext4_readdir:263: inode #2: block 4: comm syz-executor: path /0/file1: bad entry in directory: rec_len % 4 != 0 - offset=0, inode=4293793778, rec_len=62303, size=1024 fake=0 [ 59.317606][ T571] ext4 filesystem being mounted at /0/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 59.338518][ T540] EXT4-fs warning (device loop3): dx_probe:833: inode #2: comm syz-executor: Unrecognised inode hash code 89 [ 59.350864][ T345] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 59.360821][ T540] EXT4-fs warning (device loop3): dx_probe:966: inode #2: comm syz-executor: Corrupt directory, running e2fsck is recommended [ 59.368547][ T345] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 59.384790][ T571] EXT4-fs error (device loop4): dx_make_map:1328: inode #2: block 20: comm syz.4.54: bad entry in directory: inode out of bounds - offset=792, inode=1633771873, rec_len=220, size=1012 fake=0 [ 59.390125][ T540] EXT4-fs error (device loop3): ext4_readdir:223: inode #11: comm syz-executor: path /0/file1/lost+found: directory fails checksum at offset 0 [ 59.409524][ T345] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 59.432250][ T345] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 59.440558][ T571] EXT4-fs error (device loop4) in do_split:2095: Corrupt filesystem [ 59.441074][ T345] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 59.465193][ T540] EXT4-fs error (device loop3): ext4_readdir:223: inode #11: comm syz-executor: path /0/file1/lost+found: directory fails checksum at offset 1024 [ 59.481333][ T540] EXT4-fs warning (device loop3): ext4_dirblock_csum_verify:406: inode #11: comm syz-executor: No space for directory leaf checksum. Please run e2fsck -D. [ 59.499110][ T540] EXT4-fs error (device loop3): ext4_readdir:223: inode #11: comm syz-executor: path /0/file1/lost+found: directory fails checksum at offset 3072 [ 59.500215][ T552] EXT4-fs warning (device loop4): dx_probe:833: inode #2: comm syz-executor: Unrecognised inode hash code 89 [ 59.515086][ T540] EXT4-fs error (device loop3): ext4_readdir:223: inode #11: comm syz-executor: path /0/file1/lost+found: directory fails checksum at offset 5120 [ 59.530682][ T552] EXT4-fs warning (device loop4): dx_probe:966: inode #2: comm syz-executor: Corrupt directory, running e2fsck is recommended [ 59.541481][ T540] EXT4-fs error (device loop3): ext4_readdir:223: inode #11: comm syz-executor: path /0/file1/lost+found: directory fails checksum at offset 8192 [ 59.559155][ T552] EXT4-fs error (device loop4): ext4_readdir:263: inode #2: block 4: comm syz-executor: path /0/file1: bad entry in directory: rec_len % 4 != 0 - offset=0, inode=4293793778, rec_len=62303, size=1024 fake=0 [ 59.571006][ T540] EXT4-fs warning (device loop3): dx_probe:833: inode #2: comm syz-executor: Unrecognised inode hash code 89 [ 59.592936][ T552] EXT4-fs warning (device loop4): dx_probe:833: inode #2: comm syz-executor: Unrecognised inode hash code 89 [ 59.605319][ T540] EXT4-fs warning (device loop3): dx_probe:966: inode #2: comm syz-executor: Corrupt directory, running e2fsck is recommended [ 59.613901][ T476] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 59.634290][ T540] EXT4-fs error (device loop3): ext4_empty_dir:3139: inode #11: comm syz-executor: Directory block failed checksum [ 59.647601][ T552] EXT4-fs warning (device loop4): dx_probe:966: inode #2: comm syz-executor: Corrupt directory, running e2fsck is recommended [ 59.647868][ T552] EXT4-fs error (device loop4): ext4_readdir:223: inode #11: comm syz-executor: path /0/file1/lost+found: directory fails checksum at offset 0 [ 59.662146][ T540] EXT4-fs error (device loop3): ext4_readdir:223: inode #11: comm syz-executor: path /0/file1/lost+found: directory fails checksum at offset 0 [ 59.677305][ T476] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 59.691335][ T540] EXT4-fs warning (device loop3): ext4_dirblock_csum_verify:406: inode #11: comm syz-executor: No space for directory leaf checksum. Please run e2fsck -D. [ 59.699332][ T476] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 59.715150][ T540] EXT4-fs warning (device loop3): dx_probe:833: inode #2: comm syz-executor: Unrecognised inode hash code 89 [ 59.723039][ T476] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 59.734907][ T540] EXT4-fs warning (device loop3): dx_probe:966: inode #2: comm syz-executor: Corrupt directory, running e2fsck is recommended [ 59.744397][ T552] EXT4-fs error (device loop4): ext4_readdir:223: inode #11: comm syz-executor: path /0/file1/lost+found: directory fails checksum at offset 1024 [ 59.785860][ T552] EXT4-fs warning (device loop4): ext4_dirblock_csum_verify:406: inode #11: comm syz-executor: No space for directory leaf checksum. Please run e2fsck -D. [ 59.802066][ T552] EXT4-fs error (device loop4): ext4_readdir:223: inode #11: comm syz-executor: path /0/file1/lost+found: directory fails checksum at offset 3072 [ 59.820479][ T552] EXT4-fs error (device loop4): ext4_readdir:223: inode #11: comm syz-executor: path /0/file1/lost+found: directory fails checksum at offset 5120 [ 59.837101][ T575] loop5: detected capacity change from 0 to 128 [ 59.844864][ T552] EXT4-fs error (device loop4): ext4_readdir:223: inode #11: comm syz-executor: path /0/file1/lost+found: directory fails checksum at offset 8192 [ 59.849364][ T577] loop1: detected capacity change from 0 to 128