Warning: Permanently added '10.128.0.44' (ED25519) to the list of known hosts. 2026/02/08 14:49:59 parsed 1 programs [ 22.668052][ T30] audit: type=1400 audit(1770562199.502:64): avc: denied { node_bind } for pid=281 comm="syz-execprog" saddr=::1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:node_t tclass=tcp_socket permissive=1 [ 22.688817][ T30] audit: type=1400 audit(1770562199.502:65): avc: denied { module_request } for pid=281 comm="syz-execprog" kmod="net-pf-2-proto-262-type-1" scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:kernel_t tclass=system permissive=1 [ 23.374126][ T30] audit: type=1400 audit(1770562200.212:66): avc: denied { mounton } for pid=288 comm="syz-executor" path="/syzcgroup/unified" dev="sda1" ino=2023 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:root_t tclass=dir permissive=1 [ 23.375184][ T288] cgroup: Unknown subsys name 'net' [ 23.396926][ T30] audit: type=1400 audit(1770562200.212:67): avc: denied { mount } for pid=288 comm="syz-executor" name="/" dev="cgroup2" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 23.424954][ T30] audit: type=1400 audit(1770562200.242:68): avc: denied { unmount } for pid=288 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 23.425420][ T288] cgroup: Unknown subsys name 'devices' [ 23.633649][ T288] cgroup: Unknown subsys name 'hugetlb' [ 23.639433][ T288] cgroup: Unknown subsys name 'rlimit' [ 23.780772][ T30] audit: type=1400 audit(1770562200.612:69): avc: denied { setattr } for pid=288 comm="syz-executor" name="raw-gadget" dev="devtmpfs" ino=254 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 23.805057][ T30] audit: type=1400 audit(1770562200.612:70): avc: denied { create } for pid=288 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 23.825492][ T30] audit: type=1400 audit(1770562200.612:71): avc: denied { write } for pid=288 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 23.845954][ T30] audit: type=1400 audit(1770562200.622:72): avc: denied { read } for pid=288 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 23.867094][ T30] audit: type=1400 audit(1770562200.622:73): avc: denied { mounton } for pid=288 comm="syz-executor" path="/proc/sys/fs/binfmt_misc" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=dir permissive=1 [ 23.873475][ T291] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). Setting up swapspace version 1, size = 127995904 bytes [ 23.972568][ T288] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 24.431989][ T293] request_module fs-gadgetfs succeeded, but still no fs? [ 24.674212][ T310] bridge0: port 1(bridge_slave_0) entered blocking state [ 24.681545][ T310] bridge0: port 1(bridge_slave_0) entered disabled state [ 24.689036][ T310] device bridge_slave_0 entered promiscuous mode [ 24.697003][ T310] bridge0: port 2(bridge_slave_1) entered blocking state [ 24.704053][ T310] bridge0: port 2(bridge_slave_1) entered disabled state [ 24.711426][ T310] device bridge_slave_1 entered promiscuous mode [ 24.748477][ T310] bridge0: port 2(bridge_slave_1) entered blocking state [ 24.755576][ T310] bridge0: port 2(bridge_slave_1) entered forwarding state [ 24.763011][ T310] bridge0: port 1(bridge_slave_0) entered blocking state [ 24.770137][ T310] bridge0: port 1(bridge_slave_0) entered forwarding state [ 24.787334][ T10] bridge0: port 1(bridge_slave_0) entered disabled state [ 24.795024][ T10] bridge0: port 2(bridge_slave_1) entered disabled state [ 24.802626][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 24.810455][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 24.820206][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 24.828650][ T10] bridge0: port 1(bridge_slave_0) entered blocking state [ 24.835970][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state [ 24.844760][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 24.852957][ T10] bridge0: port 2(bridge_slave_1) entered blocking state [ 24.860177][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state [ 24.872929][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 24.883388][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 24.896651][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 24.910004][ T310] device veth0_vlan entered promiscuous mode [ 24.916768][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 24.925437][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 24.933100][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 24.947317][ T310] device veth1_macvtap entered promiscuous mode [ 24.954407][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 24.965707][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 24.975637][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 25.015930][ T310] syz-executor (310) used greatest stack depth: 20576 bytes left 2026/02/08 14:50:02 executed programs: 0 [ 25.614691][ T362] bridge0: port 1(bridge_slave_0) entered blocking state [ 25.622251][ T362] bridge0: port 1(bridge_slave_0) entered disabled state [ 25.629744][ T362] device bridge_slave_0 entered promiscuous mode [ 25.637123][ T362] bridge0: port 2(bridge_slave_1) entered blocking state [ 25.644516][ T362] bridge0: port 2(bridge_slave_1) entered disabled state [ 25.652257][ T362] device bridge_slave_1 entered promiscuous mode [ 25.688835][ T362] bridge0: port 2(bridge_slave_1) entered blocking state [ 25.696297][ T362] bridge0: port 2(bridge_slave_1) entered forwarding state [ 25.703674][ T362] bridge0: port 1(bridge_slave_0) entered blocking state [ 25.710797][ T362] bridge0: port 1(bridge_slave_0) entered forwarding state [ 25.720169][ T45] bridge0: port 1(bridge_slave_0) entered disabled state [ 25.727875][ T45] bridge0: port 2(bridge_slave_1) entered disabled state [ 25.746212][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 25.754289][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 25.763275][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 25.772024][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 25.780128][ T45] bridge0: port 1(bridge_slave_0) entered blocking state [ 25.787188][ T45] bridge0: port 1(bridge_slave_0) entered forwarding state [ 25.801568][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 25.810073][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 25.818808][ T45] bridge0: port 2(bridge_slave_1) entered blocking state [ 25.826031][ T45] bridge0: port 2(bridge_slave_1) entered forwarding state [ 25.837422][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 25.845853][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 25.859550][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 25.867979][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 25.881128][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 25.890017][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 25.906768][ T362] device veth0_vlan entered promiscuous mode [ 25.913695][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 25.921991][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 25.930302][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 25.938277][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 25.955705][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 25.964092][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 25.973783][ T362] device veth1_macvtap entered promiscuous mode [ 25.985323][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 25.993184][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 26.001916][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 26.011238][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 26.020035][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 26.049748][ T372] loop2: detected capacity change from 0 to 512 [ 26.058317][ T372] ======================================================= [ 26.058317][ T372] WARNING: The mand mount option has been deprecated and [ 26.058317][ T372] and is ignored by this kernel. Remove the mand [ 26.058317][ T372] option from the mount to silence this warning. [ 26.058317][ T372] ======================================================= [ 26.104250][ T372] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 26.116158][ T372] ext4 filesystem being mounted at /0/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 26.134284][ T372] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.17: Unrecognised inode hash code 20 [ 26.146187][ T372] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.17: Corrupt directory, running e2fsck is recommended [ 26.160210][ T372] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 3: comm syz.2.17: path /0/file0: bad entry in directory: rec_len is smaller than minimal - offset=2047, inode=256, rec_len=0, size=2048 fake=0 [ 26.182383][ T372] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 26.192323][ T372] EXT4-fs error (device loop2): ext4_dirty_inode:6089: inode #2: comm syz.2.17: mark_inode_dirty error [ 26.207558][ T362] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 26.217494][ T362] EXT4-fs error (device loop2): ext4_quota_off:6531: inode #3: comm syz-executor: mark_inode_dirty error [ 26.229324][ T362] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 26.239473][ T362] EXT4-fs error (device loop2): ext4_quota_off:6531: inode #4: comm syz-executor: mark_inode_dirty error [ 26.299279][ T376] loop2: detected capacity change from 0 to 512 [ 26.334710][ T8] device bridge_slave_1 left promiscuous mode [ 26.341002][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 26.348873][ T8] device bridge_slave_0 left promiscuous mode [ 26.349901][ T376] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 26.355219][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 26.367732][ T376] ext4 filesystem being mounted at /1/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 26.384885][ T8] device veth1_macvtap left promiscuous mode [ 26.390932][ T8] device veth0_vlan left promiscuous mode [ 26.422402][ T376] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.18: Unrecognised inode hash code 20 [ 26.433882][ T376] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.18: Corrupt directory, running e2fsck is recommended [ 26.447393][ T376] ================================================================== [ 26.455856][ T376] BUG: KASAN: use-after-free in __ext4_check_dir_entry+0x7c2/0x970 [ 26.464009][ T376] Read of size 2 at addr ffff888110827003 by task syz.2.18/376 [ 26.471556][ T376] [ 26.473957][ T376] CPU: 0 PID: 376 Comm: syz.2.18 Not tainted syzkaller #0 [ 26.481247][ T376] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026 [ 26.491320][ T376] Call Trace: [ 26.494606][ T376] [ 26.497544][ T376] __dump_stack+0x21/0x30 [ 26.501874][ T376] dump_stack_lvl+0x110/0x170 [ 26.507675][ T376] ? show_regs_print_info+0x20/0x20 [ 26.512947][ T376] ? load_image+0x3e0/0x3e0 [ 26.517525][ T376] print_address_description+0x7f/0x2c0 [ 26.523057][ T376] ? __ext4_check_dir_entry+0x7c2/0x970 [ 26.528762][ T376] kasan_report+0xf1/0x140 [ 26.533447][ T376] ? __ext4_check_dir_entry+0x7c2/0x970 [ 26.539195][ T376] __asan_report_load2_noabort+0x14/0x20 [ 26.544855][ T376] __ext4_check_dir_entry+0x7c2/0x970 [ 26.550844][ T376] ext4_readdir+0x123c/0x3b20 [ 26.555532][ T376] ? ext4_dir_llseek+0x4a0/0x4a0 [ 26.560585][ T376] ? __kasan_slab_free+0x11/0x20 [ 26.565951][ T376] ? slab_free_freelist_hook+0xc2/0x190 [ 26.571818][ T376] ? avc_policy_seqno+0x1b/0x70 [ 26.576894][ T376] ? down_read_killable+0xc1/0x110 [ 26.582362][ T376] ? down_read_interruptible+0x110/0x110 [ 26.588193][ T376] ? fsnotify_perm+0x269/0x5b0 [ 26.593050][ T376] ? security_file_permission+0x83/0xa0 [ 26.598919][ T376] iterate_dir+0x260/0x600 [ 26.603361][ T376] ? ext4_dir_llseek+0x4a0/0x4a0 [ 26.608477][ T376] __se_sys_getdents64+0xf2/0x250 [ 26.613612][ T376] ? __x64_sys_getdents64+0x90/0x90 [ 26.618917][ T376] ? mutex_unlock+0x8f/0x230 [ 26.623547][ T376] ? filldir+0x690/0x690 [ 26.628198][ T376] ? debug_smp_processor_id+0x17/0x20 [ 26.633648][ T376] __x64_sys_getdents64+0x7b/0x90 [ 26.638667][ T376] x64_sys_call+0x592/0x9a0 [ 26.643159][ T376] do_syscall_64+0x4c/0xa0 [ 26.647775][ T376] ? clear_bhb_loop+0x50/0xa0 [ 26.652475][ T376] ? clear_bhb_loop+0x50/0xa0 [ 26.657335][ T376] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 26.663306][ T376] RIP: 0033:0x7f858e10feb9 [ 26.667826][ T376] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 26.687723][ T376] RSP: 002b:00007ffeeb526e18 EFLAGS: 00000246 ORIG_RAX: 00000000000000d9 [ 26.696220][ T376] RAX: ffffffffffffffda RBX: 00007f858e38afa0 RCX: 00007f858e10feb9 [ 26.704377][ T376] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000006 [ 26.712459][ T376] RBP: 00007f858e17dc1f R08: 0000000000000000 R09: 0000000000000000 [ 26.720644][ T376] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 26.728895][ T376] R13: 00007f858e38afac R14: 00007f858e38afa0 R15: 00007f858e38afa0 [ 26.737150][ T376] [ 26.740340][ T376] [ 26.742753][ T376] Allocated by task 8: [ 26.746994][ T376] __kasan_slab_alloc+0xbd/0xf0 [ 26.751944][ T376] slab_post_alloc_hook+0x4f/0x2b0 [ 26.757232][ T376] kmem_cache_alloc+0xf7/0x260 [ 26.762079][ T376] __alloc_skb+0xe0/0x740 [ 26.766501][ T376] __neigh_notify+0x84/0x130 [ 26.771091][ T376] neigh_cleanup_and_release+0x2c/0x1a0 [ 26.776652][ T376] neigh_flush_dev+0x6af/0x840 [ 26.781626][ T376] __neigh_ifdown+0x3f/0x3a0 [ 26.786481][ T376] neigh_ifdown+0x1f/0x30 [ 26.790996][ T376] rt6_disable_ip+0x68a/0x710 [ 26.795668][ T376] addrconf_ifdown+0x150/0x18d0 [ 26.800798][ T376] addrconf_notify+0x3bd/0xde0 [ 26.805553][ T376] raw_notifier_call_chain+0x90/0x100 [ 26.810932][ T376] dev_close_many+0x32e/0x4d0 [ 26.815695][ T376] unregister_netdevice_many+0x45e/0x1aa0 [ 26.821584][ T376] default_device_exit_batch+0x35e/0x3c0 [ 26.827383][ T376] cleanup_net+0x60a/0xae0 [ 26.831792][ T376] process_one_work+0x6be/0xba0 [ 26.836640][ T376] worker_thread+0xa59/0x1200 [ 26.841340][ T376] kthread+0x411/0x500 [ 26.845402][ T376] ret_from_fork+0x1f/0x30 [ 26.849809][ T376] [ 26.852126][ T376] Freed by task 8: [ 26.855919][ T376] kasan_set_track+0x4a/0x70 [ 26.860535][ T376] kasan_set_free_info+0x23/0x40 [ 26.865579][ T376] ____kasan_slab_free+0x125/0x160 [ 26.870685][ T376] __kasan_slab_free+0x11/0x20 [ 26.875441][ T376] slab_free_freelist_hook+0xc2/0x190 [ 26.880896][ T376] kmem_cache_free+0x100/0x320 [ 26.886000][ T376] kfree_skbmem+0x10c/0x180 [ 26.890503][ T376] consume_skb+0xb3/0x1f0 [ 26.895047][ T376] netlink_broadcast_filtered+0x113a/0x1230 [ 26.900946][ T376] nlmsg_notify+0xed/0x1b0 [ 26.905367][ T376] rtnl_notify+0x9a/0xc0 [ 26.909799][ T376] __neigh_notify+0xd3/0x130 [ 26.914391][ T376] neigh_cleanup_and_release+0x2c/0x1a0 [ 26.920279][ T376] neigh_flush_dev+0x6af/0x840 [ 26.925244][ T376] __neigh_ifdown+0x3f/0x3a0 [ 26.929921][ T376] neigh_ifdown+0x1f/0x30 [ 26.934245][ T376] rt6_disable_ip+0x68a/0x710 [ 26.939013][ T376] addrconf_ifdown+0x150/0x18d0 [ 26.943858][ T376] addrconf_notify+0x3bd/0xde0 [ 26.948615][ T376] raw_notifier_call_chain+0x90/0x100 [ 26.954155][ T376] dev_close_many+0x32e/0x4d0 [ 26.958831][ T376] unregister_netdevice_many+0x45e/0x1aa0 [ 26.964544][ T376] default_device_exit_batch+0x35e/0x3c0 [ 26.970171][ T376] cleanup_net+0x60a/0xae0 [ 26.974583][ T376] process_one_work+0x6be/0xba0 [ 26.979698][ T376] worker_thread+0xa59/0x1200 [ 26.984655][ T376] kthread+0x411/0x500 [ 26.988739][ T376] ret_from_fork+0x1f/0x30 [ 26.993333][ T376] [ 26.995655][ T376] The buggy address belongs to the object at ffff888110827000 [ 26.995655][ T376] which belongs to the cache skbuff_head_cache of size 248 [ 27.010670][ T376] The buggy address is located 3 bytes inside of [ 27.010670][ T376] 248-byte region [ffff888110827000, ffff8881108270f8) [ 27.024127][ T376] The buggy address belongs to the page: [ 27.029853][ T376] page:ffffea00044209c0 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x110827 [ 27.044594][ T376] flags: 0x4000000000000200(slab|zone=1) [ 27.050265][ T376] raw: 4000000000000200 dead000000000100 dead000000000122 ffff8881081aa000 [ 27.058849][ T376] raw: 0000000000000000 00000000000c000c 00000001ffffffff 0000000000000000 [ 27.067653][ T376] page dumped because: kasan: bad access detected [ 27.074158][ T376] page_owner tracks the page as allocated [ 27.080013][ T376] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x12cc0(GFP_KERNEL|__GFP_NOWARN|__GFP_NORETRY), pid 101, ts 4898818672, free_ts 0 [ 27.095201][ T376] post_alloc_hook+0x192/0x1b0 [ 27.099976][ T376] prep_new_page+0x1c/0x110 [ 27.104481][ T376] get_page_from_freelist+0x2d3a/0x2dc0 [ 27.110117][ T376] __alloc_pages+0x1a2/0x460 [ 27.115507][ T376] new_slab+0xa1/0x4d0 [ 27.119607][ T376] ___slab_alloc+0x381/0x810 [ 27.124194][ T376] __slab_alloc+0x49/0x90 [ 27.128716][ T376] kmem_cache_alloc+0x138/0x260 [ 27.133653][ T376] __alloc_skb+0xe0/0x740 [ 27.138083][ T376] netlink_sendmsg+0x611/0xb80 [ 27.142851][ T376] ____sys_sendmsg+0x5b7/0x8f0 [ 27.147722][ T376] ___sys_sendmsg+0x236/0x2e0 [ 27.152401][ T376] __x64_sys_sendmsg+0x206/0x2f0 [ 27.157430][ T376] x64_sys_call+0x4b/0x9a0 [ 27.161840][ T376] do_syscall_64+0x4c/0xa0 [ 27.166252][ T376] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 27.172322][ T376] page_owner free stack trace missing [ 27.177774][ T376] [ 27.180096][ T376] Memory state around the buggy address: [ 27.185805][ T376] ffff888110826f00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 27.193946][ T376] ffff888110826f80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 27.202214][ T376] >ffff888110827000: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 27.210608][ T376] ^ [ 27.214671][ T376] ffff888110827080: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fc [ 27.222728][ T376] ffff888110827100: fc fc fc fc fc fc fc fc fa fb fb fb fb fb fb fb [ 27.231256][ T376] ================================================================== [ 27.239679][ T376] Disabling lock debugging due to kernel taint [ 27.248903][ T376] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 3: comm syz.2.18: path /1/file0: bad entry in directory: directory entry overrun - offset=2047, inode=3201564672, rec_len=33040, size=2048 fake=0 [ 27.270103][ T376] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 27.283223][ T376] EXT4-fs error (device loop2): ext4_dirty_inode:6089: inode #2: comm syz.2.18: mark_inode_dirty error [ 27.297546][ T362] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 27.308575][ T362] EXT4-fs error (device loop2): ext4_quota_off:6531: inode #3: comm syz-executor: mark_inode_dirty error [ 27.320554][ T362] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 27.330572][ T362] EXT4-fs error (device loop2): ext4_quota_off:6531: inode #4: comm syz-executor: mark_inode_dirty error [ 27.408932][ T380] loop2: detected capacity change from 0 to 512 [ 27.453706][ T380] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 27.465161][ T380] ext4 filesystem being mounted at /2/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 27.482424][ T380] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.19: Unrecognised inode hash code 20 [ 27.494085][ T380] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.19: Corrupt directory, running e2fsck is recommended [ 27.507394][ T380] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 3: comm syz.2.19: path /2/file0: bad entry in directory: rec_len is smaller than minimal - offset=2047, inode=0, rec_len=0, size=2048 fake=0 [ 27.528121][ T380] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 27.537748][ T380] EXT4-fs error (device loop2): ext4_dirty_inode:6089: inode #2: comm syz.2.19: mark_inode_dirty error [ 27.563724][ T362] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 27.573417][ T362] EXT4-fs error (device loop2): ext4_quota_off:6531: inode #3: comm syz-executor: mark_inode_dirty error [ 27.585317][ T362] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 27.595335][ T362] EXT4-fs error (device loop2): ext4_quota_off:6531: inode #4: comm syz-executor: mark_inode_dirty error [ 27.658885][ T383] loop2: detected capacity change from 0 to 512 [ 27.763060][ T383] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 27.774142][ T383] ext4 filesystem being mounted at /3/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 27.792204][ T383] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.20: Unrecognised inode hash code 20 [ 27.810008][ T383] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.20: Corrupt directory, running e2fsck is recommended [ 27.823213][ T383] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 3: comm syz.2.20: path /3/file0: bad entry in directory: rec_len % 4 != 0 - offset=2047, inode=3222873856, rec_len=473, size=2048 fake=0 [ 27.843425][ T383] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 27.853123][ T383] EXT4-fs error (device loop2): ext4_dirty_inode:6089: inode #2: comm syz.2.20: mark_inode_dirty error [ 27.867832][ T362] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 27.877530][ T362] EXT4-fs error (device loop2): ext4_quota_off:6531: inode #3: comm syz-executor: mark_inode_dirty error [ 27.889455][ T362] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 27.899082][ T362] EXT4-fs error (device loop2): ext4_quota_off:6531: inode #4: comm syz-executor: mark_inode_dirty error [ 27.988770][ T386] loop2: detected capacity change from 0 to 512 [ 28.033324][ T386] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 28.044811][ T386] ext4 filesystem being mounted at /4/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 28.063777][ T386] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.21: Unrecognised inode hash code 20 [ 28.075262][ T386] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.21: Corrupt directory, running e2fsck is recommended [ 28.088296][ T386] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 3: comm syz.2.21: path /4/file0: bad entry in directory: rec_len is smaller than minimal - offset=2047, inode=0, rec_len=0, size=2048 fake=0 [ 28.109060][ T386] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 28.119427][ T386] EXT4-fs error (device loop2): ext4_dirty_inode:6089: inode #2: comm syz.2.21: mark_inode_dirty error [ 28.135113][ T362] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 28.145013][ T362] EXT4-fs error (device loop2): ext4_quota_off:6531: inode #3: comm syz-executor: mark_inode_dirty error [ 28.157095][ T362] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 28.167020][ T362] EXT4-fs error (device loop2): ext4_quota_off:6531: inode #4: comm syz-executor: mark_inode_dirty error [ 28.229525][ T389] loop2: detected capacity change from 0 to 512 [ 28.290421][ T389] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 28.301921][ T389] ext4 filesystem being mounted at /5/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 28.324687][ T389] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.22: Unrecognised inode hash code 20 [ 28.335961][ T389] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.22: Corrupt directory, running e2fsck is recommended [ 28.349093][ T389] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 3: comm syz.2.22: path /5/file0: bad entry in directory: rec_len is smaller than minimal - offset=2047, inode=0, rec_len=0, size=2048 fake=0 [ 28.369749][ T389] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 28.379531][ T389] EXT4-fs error (device loop2): ext4_dirty_inode:6089: inode #2: comm syz.2.22: mark_inode_dirty error [ 28.399819][ T362] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 28.409548][ T362] EXT4-fs error (device loop2): ext4_quota_off:6531: inode #3: comm syz-executor: mark_inode_dirty error [ 28.422250][ T362] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 28.432096][ T362] EXT4-fs error (device loop2): ext4_quota_off:6531: inode #4: comm syz-executor: mark_inode_dirty error [ 28.508052][ T392] loop2: detected capacity change from 0 to 512 [ 28.553000][ T392] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 28.564201][ T392] ext4 filesystem being mounted at /6/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 28.581155][ T392] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.23: Unrecognised inode hash code 20 [ 28.592699][ T392] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.23: Corrupt directory, running e2fsck is recommended [ 28.605697][ T392] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 3: comm syz.2.23: path /6/file0: bad entry in directory: directory entry overrun - offset=2047, inode=2447638528, rec_len=33056, size=2048 fake=0 [ 28.626707][ T392] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 28.636682][ T392] EXT4-fs error (device loop2): ext4_dirty_inode:6089: inode #2: comm syz.2.23: mark_inode_dirty error [ 28.651314][ T362] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 28.661643][ T362] EXT4-fs error (device loop2): ext4_quota_off:6531: inode #3: comm syz-executor: mark_inode_dirty error [ 28.673503][ T362] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 28.683188][ T362] EXT4-fs error (device loop2): ext4_quota_off:6531: inode #4: comm syz-executor: mark_inode_dirty error [ 28.738348][ T395] loop2: detected capacity change from 0 to 512 [ 28.833422][ T395] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 28.844987][ T395] ext4 filesystem being mounted at /7/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 28.862214][ T395] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.24: Unrecognised inode hash code 20 [ 28.873868][ T395] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.24: Corrupt directory, running e2fsck is recommended [ 28.886956][ T395] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 3: comm syz.2.24: path /7/file0: bad entry in directory: rec_len % 4 != 0 - offset=2047, inode=3107612672, rec_len=33039, size=2048 fake=0 [ 28.907512][ T395] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 28.917676][ T395] EXT4-fs error (device loop2): ext4_dirty_inode:6089: inode #2: comm syz.2.24: mark_inode_dirty error [ 28.933541][ T362] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 28.943649][ T362] EXT4-fs error (device loop2): ext4_quota_off:6531: inode #3: comm syz-executor: mark_inode_dirty error [ 28.955756][ T362] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 28.965547][ T362] EXT4-fs error (device loop2): ext4_quota_off:6531: inode #4: comm syz-executor: mark_inode_dirty error [ 29.028545][ T398] loop2: detected capacity change from 0 to 512 [ 29.103065][ T398] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 29.114463][ T398] ext4 filesystem being mounted at /8/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 29.132025][ T398] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.25: Unrecognised inode hash code 20 [ 29.143469][ T398] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.25: Corrupt directory, running e2fsck is recommended [ 29.156602][ T398] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 3: comm syz.2.25: path /8/file0: bad entry in directory: rec_len is smaller than minimal - offset=2047, inode=0, rec_len=0, size=2048 fake=0 [ 29.177161][ T398] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 29.186810][ T398] EXT4-fs error (device loop2): ext4_dirty_inode:6089: inode #2: comm syz.2.25: mark_inode_dirty error [ 29.201960][ T362] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 29.212360][ T362] EXT4-fs error (device loop2): ext4_quota_off:6531: inode #3: comm syz-executor: mark_inode_dirty error [ 29.224506][ T362] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 29.234321][ T362] EXT4-fs error (device loop2): ext4_quota_off:6531: inode #4: comm syz-executor: mark_inode_dirty error [ 29.287896][ T401] loop2: detected capacity change from 0 to 512 [ 29.335887][ T401] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 29.347419][ T401] ext4 filesystem being mounted at /9/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 29.364251][ T401] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.26: Unrecognised inode hash code 20 [ 29.375941][ T401] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.26: Corrupt directory, running e2fsck is recommended [ 29.389019][ T401] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 3: comm syz.2.26: path /9/file0: bad entry in directory: rec_len % 4 != 0 - offset=2047, inode=2494791680, rec_len=33043, size=2048 fake=0 [ 29.409567][ T401] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 29.419672][ T401] EXT4-fs error (device loop2): ext4_dirty_inode:6089: inode #2: comm syz.2.26: mark_inode_dirty error [ 29.435383][ T362] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 29.445188][ T362] EXT4-fs error (device loop2): ext4_quota_off:6531: inode #3: comm syz-executor: mark_inode_dirty error [ 29.457106][ T362] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 29.466777][ T362] EXT4-fs error (device loop2): ext4_quota_off:6531: inode #4: comm syz-executor: mark_inode_dirty error [ 29.553534][ T404] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 29.564710][ T404] ext4 filesystem being mounted at /10/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 29.581479][ T404] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.27: Unrecognised inode hash code 20 [ 29.593087][ T404] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.27: Corrupt directory, running e2fsck is recommended [ 29.606188][ T404] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 3: comm syz.2.27: path /10/file0: bad entry in directory: rec_len is smaller than minimal - offset=2047, inode=0, rec_len=0, size=2048 fake=0 [ 29.629838][ T404] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 29.639406][ T404] EXT4-fs error (device loop2): ext4_dirty_inode:6089: inode #2: comm syz.2.27: mark_inode_dirty error [ 29.654307][ T362] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 29.664373][ T362] EXT4-fs error (device loop2): ext4_quota_off:6531: inode #3: comm syz-executor: mark_inode_dirty error [ 29.676599][ T362] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 29.686337][ T362] EXT4-fs error (device loop2): ext4_quota_off:6531: inode #4: comm syz-executor: mark_inode_dirty error [ 29.853030][ T407] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 29.864405][ T407] ext4 filesystem being mounted at /11/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 29.880655][ T407] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.28: Unrecognised inode hash code 20 [ 29.892452][ T407] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.28: Corrupt directory, running e2fsck is recommended [ 29.906096][ T407] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 3: comm syz.2.28: path /11/file0: bad entry in directory: rec_len % 4 != 0 - offset=2047, inode=3166896128, rec_len=33041, size=2048 fake=0 [ 29.926533][ T407] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 29.936214][ T407] EXT4-fs error (device loop2): ext4_dirty_inode:6089: inode #2: comm syz.2.28: mark_inode_dirty error [ 29.950945][ T362] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 29.960738][ T362] EXT4-fs error (device loop2): ext4_quota_off:6531: inode #3: comm syz-executor: mark_inode_dirty error [ 29.972554][ T362] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 29.982144][ T362] EXT4-fs error (device loop2): ext4_quota_off:6531: inode #4: comm syz-executor: mark_inode_dirty error [ 30.153247][ T410] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 30.164390][ T410] ext4 filesystem being mounted at /12/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 30.182763][ T410] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.29: Unrecognised inode hash code 20 [ 30.194291][ T410] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.29: Corrupt directory, running e2fsck is recommended [ 30.207159][ T410] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 3: comm syz.2.29: path /12/file0: bad entry in directory: rec_len % 4 != 0 - offset=2047, inode=1334149120, rec_len=33045, size=2048 fake=0 [ 30.228375][ T410] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 30.238446][ T410] EXT4-fs error (device loop2): ext4_dirty_inode:6089: inode #2: comm syz.2.29: mark_inode_dirty error [ 30.253548][ T362] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 30.263621][ T362] EXT4-fs error (device loop2): ext4_quota_off:6531: inode #3: comm syz-executor: mark_inode_dirty error [ 30.275500][ T362] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 30.285271][ T362] EXT4-fs error (device loop2): ext4_quota_off:6531: inode #4: comm syz-executor: mark_inode_dirty error [ 30.593253][ T414] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 30.604659][ T414] ext4 filesystem being mounted at /13/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 30.623692][ T414] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.30: Unrecognised inode hash code 20 [ 30.635572][ T414] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.30: Corrupt directory, running e2fsck is recommended [ 30.648840][ T414] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 3: comm syz.2.30: path /13/file0: bad entry in directory: rec_len % 4 != 0 - offset=2047, inode=1736065024, rec_len=33041, size=2048 fake=0 [ 30.669446][ T414] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 30.679368][ T414] EXT4-fs error (device loop2): ext4_dirty_inode:6089: inode #2: comm syz.2.30: mark_inode_dirty error 2026/02/08 14:50:07 executed programs: 16 [ 30.694221][ T362] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 30.704022][ T362] EXT4-fs error (device loop2): ext4_quota_off:6531: inode #3: comm syz-executor: mark_inode_dirty error [ 30.716504][ T362] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 30.726116][ T362] EXT4-fs error (device loop2): ext4_quota_off:6531: inode #4: comm syz-executor: mark_inode_dirty error [ 30.742121][ T30] kauditd_printk_skb: 41 callbacks suppressed [ 30.742154][ T30] audit: type=1400 audit(1770562207.582:115): avc: denied { write } for pid=281 comm="syz-execprog" path="pipe:[13986]" dev="pipefs" ino=13986 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1 [ 30.942999][ T417] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 30.954256][ T417] ext4 filesystem being mounted at /14/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 30.972915][ T417] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.31: Unrecognised inode hash code 20 [ 30.984813][ T417] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.31: Corrupt directory, running e2fsck is recommended [ 30.997922][ T417] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 3: comm syz.2.31: path /14/file0: bad entry in directory: rec_len % 4 != 0 - offset=2047, inode=4263772160, rec_len=33043, size=2048 fake=0 [ 31.018832][ T417] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 31.028942][ T417] EXT4-fs error (device loop2): ext4_dirty_inode:6089: inode #2: comm syz.2.31: mark_inode_dirty error [ 31.044527][ T362] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 31.054374][ T362] EXT4-fs error (device loop2): ext4_quota_off:6531: inode #3: comm syz-executor: mark_inode_dirty error [ 31.066393][ T362] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 31.076493][ T362] EXT4-fs error (device loop2): ext4_quota_off:6531: inode #4: comm syz-executor: mark_inode_dirty error [ 31.148225][ T420] set_capacity_and_notify: 5 callbacks suppressed [ 31.148238][ T420] loop2: detected capacity change from 0 to 512 [ 31.213486][ T420] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 31.224669][ T420] ext4 filesystem being mounted at /15/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 31.242764][ T420] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.32: Unrecognised inode hash code 20 [ 31.254196][ T420] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.32: Corrupt directory, running e2fsck is recommended [ 31.267085][ T420] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 3: comm syz.2.32: path /15/file0: bad entry in directory: directory entry overrun - offset=2047, inode=4245422080, rec_len=33040, size=2048 fake=0 [ 31.288603][ T420] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 31.298552][ T420] EXT4-fs error (device loop2): ext4_dirty_inode:6089: inode #2: comm syz.2.32: mark_inode_dirty error [ 31.313176][ T362] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 31.323204][ T362] EXT4-fs error (device loop2): ext4_quota_off:6531: inode #3: comm syz-executor: mark_inode_dirty error [ 31.335362][ T362] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 31.345254][ T362] EXT4-fs error (device loop2): ext4_quota_off:6531: inode #4: comm syz-executor: mark_inode_dirty error [ 31.408276][ T423] loop2: detected capacity change from 0 to 512 [ 31.452950][ T423] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 31.464643][ T423] ext4 filesystem being mounted at /16/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 31.483975][ T423] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.33: Unrecognised inode hash code 20 [ 31.495356][ T423] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.33: Corrupt directory, running e2fsck is recommended [ 31.508389][ T423] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 3: comm syz.2.33: path /16/file0: bad entry in directory: rec_len is smaller than minimal - offset=2047, inode=0, rec_len=0, size=2048 fake=0 [ 31.529192][ T423] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 31.539734][ T423] EXT4-fs error (device loop2): ext4_dirty_inode:6089: inode #2: comm syz.2.33: mark_inode_dirty error [ 31.554252][ T362] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 31.564055][ T362] EXT4-fs error (device loop2): ext4_quota_off:6531: inode #3: comm syz-executor: mark_inode_dirty error [ 31.576181][ T362] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 31.586104][ T362] EXT4-fs error (device loop2): ext4_quota_off:6531: inode #4: comm syz-executor: mark_inode_dirty error [ 31.660548][ T426] loop2: detected capacity change from 0 to 512 [ 31.752880][ T426] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 31.764138][ T426] ext4 filesystem being mounted at /17/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 31.782924][ T426] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.34: Unrecognised inode hash code 20 [ 31.794261][ T426] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.34: Corrupt directory, running e2fsck is recommended [ 31.807686][ T426] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 3: comm syz.2.34: path /17/file0: bad entry in directory: directory entry overrun - offset=2047, inode=4177065984, rec_len=63736, size=2048 fake=0 [ 31.828875][ T426] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 31.838840][ T426] EXT4-fs error (device loop2): ext4_dirty_inode:6089: inode #2: comm syz.2.34: mark_inode_dirty error [ 31.853662][ T362] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 31.863439][ T362] EXT4-fs error (device loop2): ext4_quota_off:6531: inode #3: comm syz-executor: mark_inode_dirty error [ 31.875516][ T362] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 31.885245][ T362] EXT4-fs error (device loop2): ext4_quota_off:6531: inode #4: comm syz-executor: mark_inode_dirty error [ 31.947940][ T429] loop2: detected capacity change from 0 to 512 [ 32.023512][ T429] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 32.034620][ T429] ext4 filesystem being mounted at /18/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 32.052680][ T429] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.35: Unrecognised inode hash code 20 [ 32.064066][ T429] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.35: Corrupt directory, running e2fsck is recommended [ 32.077574][ T429] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 3: comm syz.2.35: path /18/file0: bad entry in directory: rec_len is smaller than minimal - offset=2047, inode=0, rec_len=0, size=2048 fake=0 [ 32.098439][ T429] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 32.108186][ T429] EXT4-fs error (device loop2): ext4_dirty_inode:6089: inode #2: comm syz.2.35: mark_inode_dirty error [ 32.123170][ T362] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 32.132830][ T362] EXT4-fs error (device loop2): ext4_quota_off:6531: inode #3: comm syz-executor: mark_inode_dirty error [ 32.144649][ T362] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 32.154250][ T362] EXT4-fs error (device loop2): ext4_quota_off:6531: inode #4: comm syz-executor: mark_inode_dirty error [ 32.228161][ T432] loop2: detected capacity change from 0 to 512 [ 32.303070][ T432] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 32.314122][ T432] ext4 filesystem being mounted at /19/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 32.331029][ T432] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.36: Unrecognised inode hash code 20 [ 32.343249][ T432] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.36: Corrupt directory, running e2fsck is recommended [ 32.356405][ T432] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 3: comm syz.2.36: path /19/file0: bad entry in directory: rec_len % 4 != 0 - offset=2047, inode=835862528, rec_len=33058, size=2048 fake=0 [ 32.376790][ T432] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 32.386737][ T432] EXT4-fs error (device loop2): ext4_dirty_inode:6089: inode #2: comm syz.2.36: mark_inode_dirty error [ 32.401380][ T362] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 32.411637][ T362] EXT4-fs error (device loop2): ext4_quota_off:6531: inode #3: comm syz-executor: mark_inode_dirty error [ 32.423887][ T362] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 32.433745][ T362] EXT4-fs error (device loop2): ext4_quota_off:6531: inode #4: comm syz-executor: mark_inode_dirty error [ 32.498944][ T435] loop2: detected capacity change from 0 to 512 [ 32.583146][ T435] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 32.594959][ T435] ext4 filesystem being mounted at /20/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 32.613993][ T435] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.37: Unrecognised inode hash code 20 [ 32.625463][ T435] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.37: Corrupt directory, running e2fsck is recommended [ 32.638210][ T435] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 3: comm syz.2.37: path /20/file0: bad entry in directory: rec_len is smaller than minimal - offset=2047, inode=0, rec_len=0, size=2048 fake=0 [ 32.658773][ T435] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 32.669025][ T435] EXT4-fs error (device loop2): ext4_dirty_inode:6089: inode #2: comm syz.2.37: mark_inode_dirty error [ 32.684367][ T362] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 32.694400][ T362] EXT4-fs error (device loop2): ext4_quota_off:6531: inode #3: comm syz-executor: mark_inode_dirty error [ 32.706586][ T362] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 32.716561][ T362] EXT4-fs error (device loop2): ext4_quota_off:6531: inode #4: comm syz-executor: mark_inode_dirty error [ 32.788153][ T438] loop2: detected capacity change from 0 to 512 [ 32.863147][ T438] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 32.874423][ T438] ext4 filesystem being mounted at /21/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 32.892494][ T438] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.38: Unrecognised inode hash code 20 [ 32.903784][ T438] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.38: Corrupt directory, running e2fsck is recommended [ 32.916717][ T438] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 3: comm syz.2.38: path /21/file0: bad entry in directory: rec_len % 4 != 0 - offset=2047, inode=3192061952, rec_len=33045, size=2048 fake=0 [ 32.937748][ T438] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 32.947704][ T438] EXT4-fs error (device loop2): ext4_dirty_inode:6089: inode #2: comm syz.2.38: mark_inode_dirty error [ 32.962051][ T362] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 32.971818][ T362] EXT4-fs error (device loop2): ext4_quota_off:6531: inode #3: comm syz-executor: mark_inode_dirty error [ 32.983991][ T362] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 32.993706][ T362] EXT4-fs error (device loop2): ext4_quota_off:6531: inode #4: comm syz-executor: mark_inode_dirty error [ 33.107921][ T441] loop2: detected capacity change from 0 to 512 [ 33.163216][ T441] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 33.174651][ T441] ext4 filesystem being mounted at /22/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 33.192235][ T441] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.39: Unrecognised inode hash code 20 [ 33.203667][ T441] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.39: Corrupt directory, running e2fsck is recommended [ 33.216781][ T441] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 3: comm syz.2.39: path /22/file0: bad entry in directory: rec_len % 4 != 0 - offset=2047, inode=4008339456, rec_len=33054, size=2048 fake=0 [ 33.237409][ T441] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 33.247039][ T441] EXT4-fs error (device loop2): ext4_dirty_inode:6089: inode #2: comm syz.2.39: mark_inode_dirty error [ 33.262138][ T362] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 33.271993][ T362] EXT4-fs error (device loop2): ext4_quota_off:6531: inode #3: comm syz-executor: mark_inode_dirty error [ 33.283927][ T362] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 33.293668][ T362] EXT4-fs error (device loop2): ext4_quota_off:6531: inode #4: comm syz-executor: mark_inode_dirty error [ 33.387724][ T444] loop2: detected capacity change from 0 to 512 [ 33.473161][ T444] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 33.484591][ T444] ext4 filesystem being mounted at /23/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 33.504079][ T444] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.40: Unrecognised inode hash code 20 [ 33.515875][ T444] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.40: Corrupt directory, running e2fsck is recommended [ 33.529093][ T444] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 3: comm syz.2.40: path /23/file0: bad entry in directory: rec_len % 4 != 0 - offset=2047, inode=3534749696, rec_len=33041, size=2048 fake=0 [ 33.549741][ T444] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 33.559506][ T444] EXT4-fs error (device loop2): ext4_dirty_inode:6089: inode #2: comm syz.2.40: mark_inode_dirty error [ 33.574152][ T362] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 33.583837][ T362] EXT4-fs error (device loop2): ext4_quota_off:6531: inode #3: comm syz-executor: mark_inode_dirty error [ 33.596042][ T362] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 33.605623][ T362] EXT4-fs error (device loop2): ext4_quota_off:6531: inode #4: comm syz-executor: mark_inode_dirty error [ 33.668201][ T447] loop2: detected capacity change from 0 to 512 [ 33.743212][ T447] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 33.754456][ T447] ext4 filesystem being mounted at /24/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 33.771441][ T447] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.41: Unrecognised inode hash code 20 [ 33.782947][ T447] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.41: Corrupt directory, running e2fsck is recommended [ 33.795661][ T447] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 3: comm syz.2.41: path /24/file0: bad entry in directory: rec_len is smaller than minimal - offset=2047, inode=0, rec_len=0, size=2048 fake=0 [ 33.817187][ T447] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 33.827739][ T447] EXT4-fs error (device loop2): ext4_dirty_inode:6089: inode #2: comm syz.2.41: mark_inode_dirty error [ 33.843203][ T362] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 33.852973][ T362] EXT4-fs error (device loop2): ext4_quota_off:6531: inode #3: comm syz-executor: mark_inode_dirty error [ 33.865509][ T362] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 33.875305][ T362] EXT4-fs error (device loop2): ext4_quota_off:6531: inode #4: comm syz-executor: mark_inode_dirty error [ 34.113093][ T450] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 34.124382][ T450] ext4 filesystem being mounted at /25/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 34.142600][ T450] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.42: Unrecognised inode hash code 20 [ 34.154072][ T450] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.42: Corrupt directory, running e2fsck is recommended [ 34.167262][ T450] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 3: comm syz.2.42: path /25/file0: bad entry in directory: rec_len % 4 != 0 - offset=2047, inode=1141964800, rec_len=33043, size=2048 fake=0 [ 34.188156][ T450] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 34.198060][ T450] EXT4-fs error (device loop2): ext4_dirty_inode:6089: inode #2: comm syz.2.42: mark_inode_dirty error [ 34.213601][ T362] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 34.223768][ T362] EXT4-fs error (device loop2): ext4_quota_off:6531: inode #3: comm syz-executor: mark_inode_dirty error [ 34.236129][ T362] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 34.245751][ T362] EXT4-fs error (device loop2): ext4_quota_off:6531: inode #4: comm syz-executor: mark_inode_dirty error [ 34.383387][ T454] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 34.394437][ T454] ext4 filesystem being mounted at /26/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 34.413715][ T454] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.43: Unrecognised inode hash code 20 [ 34.425394][ T454] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.43: Corrupt directory, running e2fsck is recommended [ 34.438664][ T454] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 3: comm syz.2.43: path /26/file0: bad entry in directory: rec_len is smaller than minimal - offset=2047, inode=0, rec_len=0, size=2048 fake=0 [ 34.459391][ T454] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 34.469075][ T454] EXT4-fs error (device loop2): ext4_dirty_inode:6089: inode #2: comm syz.2.43: mark_inode_dirty error [ 34.484012][ T362] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 34.493784][ T362] EXT4-fs error (device loop2): ext4_quota_off:6531: inode #3: comm syz-executor: mark_inode_dirty error [ 34.505860][ T362] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 34.515747][ T362] EXT4-fs error (device loop2): ext4_quota_off:6531: inode #4: comm syz-executor: mark_inode_dirty error [ 34.672978][ T457] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 34.684595][ T457] ext4 filesystem being mounted at /27/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 34.703660][ T457] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.44: Unrecognised inode hash code 20 [ 34.715443][ T457] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.44: Corrupt directory, running e2fsck is recommended [ 34.728475][ T457] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 3: comm syz.2.44: path /27/file0: bad entry in directory: rec_len is smaller than minimal - offset=2047, inode=0, rec_len=0, size=2048 fake=0 [ 34.749562][ T457] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 34.759539][ T457] EXT4-fs error (device loop2): ext4_dirty_inode:6089: inode #2: comm syz.2.44: mark_inode_dirty error [ 34.774748][ T362] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 34.784760][ T362] EXT4-fs error (device loop2): ext4_quota_off:6531: inode #3: comm syz-executor: mark_inode_dirty error [ 34.797399][ T362] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 34.807636][ T362] EXT4-fs error (device loop2): ext4_quota_off:6531: inode #4: comm syz-executor: mark_inode_dirty error [ 34.943192][ T460] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 34.954259][ T460] ext4 filesystem being mounted at /28/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 34.971566][ T460] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.45: Unrecognised inode hash code 20 [ 34.983057][ T460] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.45: Corrupt directory, running e2fsck is recommended [ 34.995883][ T460] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 3: comm syz.2.45: path /28/file0: bad entry in directory: rec_len is smaller than minimal - offset=2047, inode=0, rec_len=0, size=2048 fake=0 [ 35.016913][ T460] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 35.026503][ T460] EXT4-fs error (device loop2): ext4_dirty_inode:6089: inode #2: comm syz.2.45: mark_inode_dirty error [ 35.041772][ T362] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 35.051541][ T362] EXT4-fs error (device loop2): ext4_quota_off:6531: inode #3: comm syz-executor: mark_inode_dirty error [ 35.063587][ T362] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 35.073721][ T362] EXT4-fs error (device loop2): ext4_quota_off:6531: inode #4: comm syz-executor: mark_inode_dirty error [ 35.213142][ T463] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 35.224587][ T463] ext4 filesystem being mounted at /29/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 35.242172][ T463] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.46: Unrecognised inode hash code 20 [ 35.253913][ T463] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.46: Corrupt directory, running e2fsck is recommended [ 35.266643][ T463] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 3: comm syz.2.46: path /29/file0: bad entry in directory: rec_len % 4 != 0 - offset=2047, inode=2017093632, rec_len=33050, size=2048 fake=0 [ 35.286966][ T463] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 35.297149][ T463] EXT4-fs error (device loop2): ext4_dirty_inode:6089: inode #2: comm syz.2.46: mark_inode_dirty error [ 35.311795][ T362] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 35.321670][ T362] EXT4-fs error (device loop2): ext4_quota_off:6531: inode #3: comm syz-executor: mark_inode_dirty error [ 35.333873][ T362] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 35.343688][ T362] EXT4-fs error (device loop2): ext4_quota_off:6531: inode #4: comm syz-executor: mark_inode_dirty error [ 35.483286][ T466] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 35.494500][ T466] ext4 filesystem being mounted at /30/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 35.511678][ T466] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.47: Unrecognised inode hash code 20 [ 35.523391][ T466] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.47: Corrupt directory, running e2fsck is recommended [ 35.536127][ T466] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 3: comm syz.2.47: path /30/file0: bad entry in directory: rec_len is smaller than minimal - offset=2047, inode=0, rec_len=0, size=2048 fake=0 [ 35.557756][ T466] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 35.567644][ T466] EXT4-fs error (device loop2): ext4_dirty_inode:6089: inode #2: comm syz.2.47: mark_inode_dirty error [ 35.583000][ T362] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 35.592744][ T362] EXT4-fs error (device loop2): ext4_quota_off:6531: inode #3: comm syz-executor: mark_inode_dirty error [ 35.604842][ T362] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 35.617010][ T362] EXT4-fs error (device loop2): ext4_quota_off:6531: inode #4: comm syz-executor: mark_inode_dirty error [ 35.863233][ T469] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 35.874387][ T469] ext4 filesystem being mounted at /31/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 35.891783][ T469] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.48: Unrecognised inode hash code 20 [ 35.903385][ T469] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.48: Corrupt directory, running e2fsck is recommended [ 35.916417][ T469] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 3: comm syz.2.48: path /31/file0: bad entry in directory: rec_len % 4 != 0 - offset=2047, inode=3222873856, rec_len=473, size=2048 fake=0 [ 35.936989][ T469] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 35.946849][ T469] EXT4-fs error (device loop2): ext4_dirty_inode:6089: inode #2: comm syz.2.48: mark_inode_dirty error 2026/02/08 14:50:12 executed programs: 34 [ 35.962162][ T362] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 35.971830][ T362] EXT4-fs error (device loop2): ext4_quota_off:6531: inode #3: comm syz-executor: mark_inode_dirty error [ 35.984007][ T362] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 35.994192][ T362] EXT4-fs error (device loop2): ext4_quota_off:6531: inode #4: comm syz-executor: mark_inode_dirty error [ 36.153124][ T472] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 36.164413][ T472] ext4 filesystem being mounted at /32/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 36.181846][ T472] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.49: Unrecognised inode hash code 20 [ 36.193394][ T472] EXT4-fs warning (device loop2): dx_probe:966: inode #2: comm syz.2.49: Corrupt directory, running e2fsck is recommended [ 36.206656][ T472] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 3: comm syz.2.49: path /32/file0: bad entry in directory: rec_len is smaller than minimal - offset=2047, inode=0, rec_len=0, size=2048 fake=0 [ 36.227362][ T472] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 36.236961][ T472] EXT4-fs error (device loop2): ext4_dirty_inode:6089: inode #2: comm syz.2.49: mark_inode_dirty error [ 36.251700][ T362] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 36.261707][ T362] EXT4-fs error (device loop2): ext4_quota_off:6531: inode #3: comm syz-executor: mark_inode_dirty error [ 36.273965][ T362] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 36.283829][ T362] EXT4-fs error (device loop2): ext4_quota_off:6531: inode #4: comm syz-executor: mark_inode_dirty error [ 36.350782][ T475] set_capacity_and_notify: 8 callbacks suppressed [ 36.350793][ T475] loop2: detected capacity change from 0 to 512 [ 36.403090][ T475] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 36.414229][ T475] ext4 filesystem being mounted at /33/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 36.431962][ T475] EXT4-fs warning (device loop2): dx_probe:833: inode #2: comm syz.2.50: Unrecognised inode hash code 20