Warning: Permanently added '10.128.0.165' (ED25519) to the list of known hosts. 2025/09/13 16:29:57 parsed 1 programs [ 57.555093][ T27] audit: type=1400 audit(1757780997.792:109): avc: denied { unlink } for pid=381 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" [ 57.590448][ T381] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 58.187212][ T390] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.194847][ T390] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.202383][ T390] device bridge_slave_0 entered promiscuous mode [ 58.209414][ T390] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.216547][ T390] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.223999][ T390] device bridge_slave_1 entered promiscuous mode [ 58.299454][ T390] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.306521][ T390] bridge0: port 2(bridge_slave_1) entered forwarding state [ 58.313816][ T390] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.320956][ T390] bridge0: port 1(bridge_slave_0) entered forwarding state [ 58.339160][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.346393][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.353821][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 58.361503][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 58.375652][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 58.383977][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.391112][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 58.398569][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 58.406921][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.413961][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 58.421772][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 58.430812][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 58.444435][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 58.455529][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 58.463601][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 58.471147][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 58.480485][ T390] device veth0_vlan entered promiscuous mode [ 58.490178][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 58.499481][ T390] device veth1_macvtap entered promiscuous mode [ 58.508627][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 58.519128][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 58.741048][ T27] audit: type=1401 audit(1757780998.972:110): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" 2025/09/13 16:29:59 executed programs: 0 [ 58.931100][ T435] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.938580][ T435] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.946205][ T435] device bridge_slave_0 entered promiscuous mode [ 58.955102][ T435] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.962148][ T435] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.969613][ T435] device bridge_slave_1 entered promiscuous mode [ 59.017126][ T435] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.024166][ T435] bridge0: port 2(bridge_slave_1) entered forwarding state [ 59.031500][ T435] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.038540][ T435] bridge0: port 1(bridge_slave_0) entered forwarding state [ 59.056233][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 59.063750][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.071144][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.080556][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 59.088767][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.095815][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 59.106630][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 59.114818][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.121928][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 59.133400][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 59.145205][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 59.158398][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 59.169575][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 59.178953][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 59.187020][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 59.194746][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 59.205170][ T435] device veth0_vlan entered promiscuous mode [ 59.214309][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 59.222624][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 59.231738][ T435] device veth1_macvtap entered promiscuous mode [ 59.240679][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 59.248297][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 59.256698][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 59.265874][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 59.274129][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 59.283830][ T259] device bridge_slave_1 left promiscuous mode [ 59.290039][ T259] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.297475][ T259] device bridge_slave_0 left promiscuous mode [ 59.303593][ T259] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.311621][ T259] device veth1_macvtap left promiscuous mode [ 59.317792][ T259] device veth0_vlan left promiscuous mode [ 59.411654][ T446] loop2: detected capacity change from 0 to 1024 [ 59.418390][ T446] ======================================================= [ 59.418390][ T446] WARNING: The mand mount option has been deprecated and [ 59.418390][ T446] and is ignored by this kernel. Remove the mand [ 59.418390][ T446] option from the mount to silence this warning. [ 59.418390][ T446] ======================================================= [ 59.466132][ T446] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 59.475014][ T27] audit: type=1400 audit(1757780999.712:111): avc: denied { mount } for pid=445 comm="syz.2.16" name="/" dev="loop2" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 59.492524][ T446] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3841: comm syz.2.16: Allocating blocks 497-513 which overlap fs metadata [ 59.496450][ T27] audit: type=1400 audit(1757780999.712:112): avc: denied { write } for pid=445 comm="syz.2.16" name="/" dev="loop2" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 59.510496][ T446] EXT4-fs (loop2): pa ffff88810feecc78: logic 256, phys. 385, len 8 [ 59.531888][ T27] audit: type=1400 audit(1757780999.712:113): avc: denied { add_name } for pid=445 comm="syz.2.16" name="memory.stat" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 59.539671][ T446] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4881: group 0, [ 59.560451][ T27] audit: type=1400 audit(1757780999.712:114): avc: denied { create } for pid=445 comm="syz.2.16" name="memory.stat" scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 59.560466][ T27] audit: type=1400 audit(1757780999.712:115): avc: denied { read append open } for pid=445 comm="syz.2.16" path="/0/file1/memory.stat" dev="loop2" ino=18 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 59.613675][ T446] free 0, pa_free 1 [ 59.619427][ T27] audit: type=1400 audit(1757780999.852:116): avc: denied { write } for pid=445 comm="syz.2.16" name="memory.stat" dev="loop2" ino=18 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 59.642317][ T27] audit: type=1400 audit(1757780999.872:117): avc: denied { mounton } for pid=445 comm="syz.2.16" path="/0/file1/bus" dev="loop2" ino=19 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 59.664859][ T27] audit: type=1400 audit(1757780999.872:118): avc: denied { read write } for pid=445 comm="syz.2.16" name="file1" dev="loop2" ino=15 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 [ 59.688226][ T435] EXT4-fs (loop2): unmounting filesystem. [ 59.701825][ T452] loop2: detected capacity change from 0 to 1024 [ 59.725747][ T452] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 59.745940][ T452] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3841: comm syz.2.17: Allocating blocks 497-513 which overlap fs metadata [ 59.760537][ T452] EXT4-fs (loop2): pa ffff88811410d0a8: logic 256, phys. 385, len 8 [ 59.768788][ T452] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4881: group 0, free 0, pa_free 1 [ 59.783604][ T435] ================================================================== [ 59.791700][ T435] BUG: KASAN: use-after-free in ext4_ext_remove_space+0x2fa3/0x3ed0 [ 59.799688][ T435] Read of size 4 at addr ffff888129c89db8 by task syz-executor/435 [ 59.807646][ T435] [ 59.809964][ T435] CPU: 0 PID: 435 Comm: syz-executor Not tainted syzkaller #0 [ 59.817404][ T435] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 59.827467][ T435] Call Trace: [ 59.830839][ T435] [ 59.833759][ T435] __dump_stack+0x19/0x1c [ 59.838125][ T435] dump_stack_lvl+0xa3/0xec [ 59.842627][ T435] ? __cfi_dump_stack_lvl+0x8/0x8 [ 59.847650][ T435] print_address_description+0x71/0x1e0 [ 59.853273][ T435] print_report+0x4a/0x60 [ 59.857600][ T435] kasan_report+0x122/0x150 [ 59.862093][ T435] ? ext4_ext_remove_space+0x2fa3/0x3ed0 [ 59.867709][ T435] __asan_report_load4_noabort+0x14/0x20 [ 59.873513][ T435] ext4_ext_remove_space+0x2fa3/0x3ed0 [ 59.878968][ T435] ? __kasan_slab_free+0x11/0x20 [ 59.883893][ T435] ? __es_remove_extent+0x682/0x1510 [ 59.889156][ T435] ? _raw_write_lock+0x8e/0xe0 [ 59.893902][ T435] ? __cfi_ext4_ext_remove_space+0x10/0x10 [ 59.899713][ T435] ? ext4_es_remove_extent+0x175/0x270 [ 59.905154][ T435] ext4_ext_truncate+0x195/0x270 [ 59.910080][ T435] ext4_truncate+0xa23/0xe20 [ 59.914668][ T435] ? __cfi_ext4_truncate+0x10/0x10 [ 59.919849][ T435] ext4_evict_inode+0xc87/0x12a0 [ 59.924873][ T435] ? _raw_spin_unlock+0x4c/0x70 [ 59.929719][ T435] ? __cfi_ext4_evict_inode+0x10/0x10 [ 59.935185][ T435] ? _raw_spin_unlock+0x4c/0x70 [ 59.940017][ T435] ? inode_io_list_del+0x266/0x280 [ 59.945116][ T435] evict+0x3eb/0x820 [ 59.948991][ T435] ? iput+0x73/0x4f0 [ 59.953050][ T435] ? proc_nr_inodes+0x240/0x240 [ 59.957900][ T435] ? _raw_spin_lock+0x8e/0x110 [ 59.962657][ T435] ? __cfi__raw_spin_lock+0x10/0x10 [ 59.967856][ T435] ? __kasan_check_write+0x14/0x20 [ 59.972973][ T435] ? lockref_put_return+0xb4/0x120 [ 59.978163][ T435] ? __cfi_lockref_put_return+0x10/0x10 [ 59.983693][ T435] ? d_delete_notify+0x105/0x140 [ 59.988621][ T435] iput+0x4c1/0x4f0 [ 59.992517][ T435] do_unlinkat+0x36a/0x5d0 [ 59.996943][ T435] ? __cfi_do_unlinkat+0x10/0x10 [ 60.001914][ T435] __x64_sys_unlink+0x44/0x50 [ 60.006575][ T435] x64_sys_call+0x958/0x9a0 [ 60.011057][ T435] do_syscall_64+0x4c/0xa0 [ 60.015454][ T435] ? clear_bhb_loop+0x30/0x80 [ 60.020112][ T435] ? clear_bhb_loop+0x30/0x80 [ 60.025029][ T435] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 60.030935][ T435] RIP: 0033:0x7ff2fc58df57 [ 60.035345][ T435] Code: 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 57 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 60.054938][ T435] RSP: 002b:00007fffe77c08c8 EFLAGS: 00000206 ORIG_RAX: 0000000000000057 [ 60.063347][ T435] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007ff2fc58df57 [ 60.071386][ T435] RDX: 00007fffe77c08f0 RSI: 00007fffe77c0980 RDI: 00007fffe77c0980 [ 60.079428][ T435] RBP: 00007fffe77c0980 R08: 0000000000000000 R09: 0000000000000000 [ 60.087558][ T435] R10: 0000000000000100 R11: 0000000000000206 R12: 00007fffe77c1a70 [ 60.095520][ T435] R13: 00007ff2fc610b55 R14: 000000000000e96b R15: 00007fffe77c2b40 [ 60.103484][ T435] [ 60.106493][ T435] [ 60.108832][ T435] The buggy address belongs to the physical page: [ 60.115225][ T435] page:ffffea0004a72240 refcount:0 mapcount:0 mapping:0000000000000000 index:0x1 pfn:0x129c89 [ 60.125439][ T435] flags: 0x4000000000000000(zone=1) [ 60.130628][ T435] raw: 4000000000000000 ffffea0004968c88 ffffea0004a72208 0000000000000000 [ 60.139199][ T435] raw: 0000000000000001 0000000000000000 00000000ffffffff 0000000000000000 [ 60.147768][ T435] page dumped because: kasan: bad access detected [ 60.154172][ T435] page_owner tracks the page as freed [ 60.159535][ T435] page last allocated via order 0, migratetype Movable, gfp_mask 0x140cca(GFP_HIGHUSER_MOVABLE|__GFP_COMP), pid 431, tgid 431 (syz-executor), ts 58792530024, free_ts 58898074959 [ 60.177153][ T435] prep_new_page+0x58c/0x650 [ 60.181733][ T435] get_page_from_freelist+0x2f0f/0x2f80 [ 60.187258][ T435] __alloc_pages+0x1c3/0x450 [ 60.191840][ T435] __folio_alloc+0x12/0x40 [ 60.196240][ T435] wp_page_copy+0x21d/0x10e0 [ 60.200810][ T435] do_wp_page+0x9ef/0xc70 [ 60.205311][ T435] handle_mm_fault+0xac6/0x1a80 [ 60.210232][ T435] do_user_addr_fault+0x5f8/0xa10 [ 60.215243][ T435] exc_page_fault+0x51/0xb0 [ 60.219820][ T435] asm_exc_page_fault+0x27/0x30 [ 60.224659][ T435] page last free stack trace: [ 60.229319][ T435] free_unref_page_prepare+0x645/0x650 [ 60.234765][ T435] free_unref_page_list+0x112/0x890 [ 60.239950][ T435] release_pages+0x904/0x960 [ 60.244534][ T435] free_pages_and_swap_cache+0x66/0x80 [ 60.249993][ T435] tlb_finish_mmu+0x1af/0x380 [ 60.254654][ T435] exit_mmap+0x333/0x8c0 [ 60.258892][ T435] __mmput+0x6b/0x2a0 [ 60.262859][ T435] mmput+0x2a/0xe0 [ 60.266563][ T435] do_exit+0x7b5/0x1fe0 [ 60.270724][ T435] do_group_exit+0x1a1/0x280 [ 60.275301][ T435] get_signal+0xeb4/0xfc0 [ 60.279623][ T435] arch_do_signal_or_restart+0xb0/0x1030 [ 60.285243][ T435] exit_to_user_mode_loop+0x7a/0xb0 [ 60.290427][ T435] exit_to_user_mode_prepare+0x5a/0xa0 [ 60.295868][ T435] syscall_exit_to_user_mode+0x1a/0x30 [ 60.301332][ T435] do_syscall_64+0x58/0xa0 [ 60.305739][ T435] [ 60.308077][ T435] Memory state around the buggy address: [ 60.313695][ T435] ffff888129c89c80: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 60.321852][ T435] ffff888129c89d00: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 60.329987][ T435] >ffff888129c89d80: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 60.338118][ T435] ^ [ 60.344172][ T435] ffff888129c89e00: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 60.352220][ T435] ffff888129c89e80: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 60.360262][ T435] ================================================================== [ 60.370787][ T435] Disabling lock debugging due to kernel taint [ 60.377412][ T435] EXT4-fs error (device loop2): ext4_free_blocks:6210: comm syz-executor: Freeing blocks not in datazone - block = 0, count = 0 [ 60.391347][ T435] EXT4-fs error (device loop2): ext4_free_blocks:6210: comm syz-executor: Freeing blocks not in datazone - block = 0, count = 16 [ 60.404940][ T435] EXT4-fs error (device loop2): ext4_free_blocks:6210: comm syz-executor: Freeing blocks not in datazone - block = 263066746924816, count = 16 [ 60.419687][ T435] EXT4-fs error (device loop2): ext4_free_blocks:6210: comm syz-executor: Freeing blocks not in datazone - block = 263066746912628, count = 12201 [ 60.435989][ T435] EXT4-fs (loop2): unmounting filesystem. [ 60.450182][ T456] loop2: detected capacity change from 0 to 1024 [ 60.466451][ T456] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 60.486056][ T456] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3841: comm syz.2.18: Allocating blocks 497-513 which overlap fs metadata [ 60.500117][ T456] EXT4-fs (loop2): pa ffff88811410dc78: logic 256, phys. 385, len 8 [ 60.508198][ T456] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4881: group 0, free 0, pa_free 1 [ 60.523671][ T435] EXT4-fs (loop2): unmounting filesystem. [ 60.537681][ T460] loop2: detected capacity change from 0 to 1024 [ 60.555651][ T460] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 60.573910][ T460] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3841: comm syz.2.19: Allocating blocks 497-513 which overlap fs metadata [ 60.587945][ T460] EXT4-fs (loop2): pa ffff88811410d738: logic 256, phys. 385, len 8 [ 60.596033][ T460] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4881: group 0, free 0, pa_free 1 [ 60.611867][ T435] EXT4-fs (loop2): unmounting filesystem. [ 60.625718][ T464] loop2: detected capacity change from 0 to 1024 [ 60.638081][ T464] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 60.656995][ T464] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3841: comm syz.2.20: Allocating blocks 497-513 which overlap fs metadata [ 60.671567][ T464] EXT4-fs (loop2): pa ffff88812bc6ce70: logic 256, phys. 385, len 8 [ 60.679588][ T464] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4881: group 0, free 0, pa_free 1 [ 60.696950][ T435] EXT4-fs (loop2): unmounting filesystem. [ 60.714760][ T468] loop2: detected capacity change from 0 to 1024 [ 60.737590][ T468] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 60.756595][ T468] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3841: comm syz.2.21: Allocating blocks 497-513 which overlap fs metadata [ 60.770815][ T468] EXT4-fs (loop2): pa ffff88812bc6c7e0: logic 256, phys. 385, len 8 [ 60.778975][ T468] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4881: group 0, free 0, pa_free 1 [ 60.795963][ T435] EXT4-fs (loop2): unmounting filesystem. [ 60.809733][ T473] loop2: detected capacity change from 0 to 1024 [ 60.829430][ T473] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 60.847628][ T473] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3841: comm syz.2.22: Allocating blocks 497-513 which overlap fs metadata [ 60.861612][ T473] EXT4-fs (loop2): pa ffff88812bca1888: logic 256, phys. 385, len 8 [ 60.869665][ T473] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4881: group 0, free 0, pa_free 1 [ 60.886538][ T435] EXT4-fs (loop2): unmounting filesystem. [ 60.903517][ T477] loop2: detected capacity change from 0 to 1024 [ 60.915855][ T477] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 60.930855][ T477] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3841: comm syz.2.23: Allocating blocks 497-513 which overlap fs metadata [ 60.945163][ T477] EXT4-fs (loop2): pa ffff8881141259d8: logic 256, phys. 385, len 8 [ 60.953183][ T477] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4881: group 0, free 0, pa_free 1 [ 60.969460][ T435] EXT4-fs error (device loop2): ext4_free_blocks:6210: comm syz-executor: Freeing blocks not in datazone - block = 281466437271280, count = 16 [ 60.984627][ T435] EXT4-fs error (device loop2): ext4_free_blocks:6210: comm syz-executor: Freeing blocks not in datazone - block = 281466437239040, count = 32252 [ 60.999898][ T435] EXT4-fs error (device loop2): ext4_free_blocks:6210: comm syz-executor: Freeing blocks not in datazone - block = 281466437239040, count = 16 [ 61.015531][ T435] EXT4-fs error (device loop2): ext4_free_blocks:6210: comm syz-executor: Freeing blocks not in datazone - block = 268224867821536, count = 16 [ 61.030300][ T435] EXT4-fs error (device loop2): ext4_free_blocks:6210: comm syz-executor: Freeing blocks not in datazone - block = 268224867792372, count = 29168 [ 61.045571][ T435] EXT4-fs error (device loop2): ext4_free_blocks:6210: comm syz-executor: Freeing blocks not in datazone - block = 268224867792368, count = 16 [ 61.060390][ T435] EXT4-fs error (device loop2): ext4_free_blocks:6210: comm syz-executor: Freeing blocks not in datazone - block = 254978986561472, count = 16 [ 61.075371][ T435] EXT4-fs error (device loop2): ext4_free_blocks:6210: comm syz-executor: Freeing blocks not in datazone - block = 254978986535400, count = 26084 [ 61.095479][ T435] EXT4-fs (loop2): unmounting filesystem. [ 61.113548][ T481] loop2: detected capacity change from 0 to 1024 [ 61.138125][ T481] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 61.161116][ T481] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3841: comm syz.2.24: Allocating blocks 497-513 which overlap fs metadata [ 61.176853][ T481] EXT4-fs (loop2): pa ffff88812bca1150: logic 256, phys. 385, len 8 [ 61.184901][ T481] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4881: group 0, free 0, pa_free 1 [ 61.201023][ T435] EXT4-fs (loop2): unmounting filesystem. [ 61.215631][ T485] loop2: detected capacity change from 0 to 1024 [ 61.225830][ T485] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 61.248539][ T485] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3841: comm syz.2.25: Allocating blocks 497-513 which overlap fs metadata [ 61.262565][ T485] EXT4-fs (loop2): pa ffff88812bca1738: logic 256, phys. 385, len 8 [ 61.270701][ T485] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4881: group 0, free 0, pa_free 1 [ 61.286151][ T435] EXT4-fs (loop2): unmounting filesystem. [ 61.300449][ T489] loop2: detected capacity change from 0 to 1024 [ 61.315692][ T489] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 61.333751][ T489] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3841: comm syz.2.26: Allocating blocks 497-513 which overlap fs metadata [ 61.349036][ T489] EXT4-fs (loop2): pa ffff88812bcd4690: logic 256, phys. 385, len 8 [ 61.357073][ T489] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4881: group 0, free 0, pa_free 1 [ 61.372585][ T435] EXT4-fs (loop2): unmounting filesystem. [ 61.387018][ T493] loop2: detected capacity change from 0 to 1024 [ 61.397099][ T493] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 61.423196][ T493] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3841: comm syz.2.27: Allocating blocks 497-513 which overlap fs metadata [ 61.437146][ T493] EXT4-fs (loop2): pa ffff88812bcd4f18: logic 256, phys. 385, len 8 [ 61.445726][ T493] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4881: group 0, free 0, pa_free 1 [ 61.461965][ T435] EXT4-fs (loop2): unmounting filesystem. [ 61.475827][ T497] loop2: detected capacity change from 0 to 1024 [ 61.485825][ T497] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 61.506585][ T497] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3841: comm syz.2.28: Allocating blocks 497-513 which overlap fs metadata [ 61.521560][ T497] EXT4-fs (loop2): pa ffff88812bcd45e8: logic 256, phys. 385, len 8 [ 61.529638][ T497] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4881: group 0, free 0, pa_free 1 [ 61.545184][ T435] EXT4-fs (loop2): unmounting filesystem. [ 61.560561][ T501] loop2: detected capacity change from 0 to 1024 [ 61.575690][ T501] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 61.592879][ T501] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3841: comm syz.2.29: Allocating blocks 497-513 which overlap fs metadata [ 61.606974][ T501] EXT4-fs (loop2): pa ffff88810fc64888: logic 256, phys. 385, len 8 [ 61.615156][ T501] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4881: group 0, free 0, pa_free 1 [ 61.631530][ T435] EXT4-fs (loop2): unmounting filesystem. [ 61.651562][ T505] loop2: detected capacity change from 0 to 1024 [ 61.666407][ T505] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 61.687667][ T505] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3841: comm syz.2.30: Allocating blocks 497-513 which overlap fs metadata [ 61.701640][ T505] EXT4-fs (loop2): pa ffff88812bd14d20: logic 256, phys. 385, len 8 [ 61.710152][ T505] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4881: group 0, free 0, pa_free 1 [ 61.726393][ T435] EXT4-fs (loop2): unmounting filesystem. [ 61.744976][ T509] loop2: detected capacity change from 0 to 1024 [ 61.765473][ T509] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 61.785804][ T509] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3841: comm syz.2.31: Allocating blocks 497-513 which overlap fs metadata [ 61.799962][ T509] EXT4-fs (loop2): pa ffff88812bd145e8: logic 256, phys. 385, len 8 [ 61.808050][ T509] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4881: group 0, free 0, pa_free 1 [ 61.823780][ T435] EXT4-fs error (device loop2): ext4_free_blocks:6210: comm syz-executor: Freeing blocks not in datazone - block = 154289888, count = 16 [ 61.838304][ T435] EXT4-fs error (device loop2): ext4_free_blocks:6210: comm syz-executor: Freeing blocks not in datazone - block = 154257264, count = 32639 [ 61.853815][ T435] EXT4-fs error (device loop2): ext4_free_blocks:6210: comm syz-executor: Freeing blocks not in datazone - block = 10106058098400, count = 16 [ 61.868673][ T435] EXT4-fs error (device loop2): ext4_free_blocks:6210: comm syz-executor: Freeing blocks not in datazone - block = 10106058080127, count = 18288 [ 61.883729][ T435] EXT4-fs error (device loop2): ext4_free_blocks:6210: comm syz-executor: Freeing blocks not in datazone - block = 10106058080112, count = 16 [ 61.898492][ T435] EXT4-fs error (device loop2): ext4_free_blocks:6210: comm syz-executor: Freeing blocks not in datazone - block = 154289888, count = 16 [ 61.912972][ T435] EXT4-fs error (device loop2): ext4_free_blocks:6210: comm syz-executor: Freeing blocks not in datazone - block = 154257264, count = 32639 [ 61.927574][ T435] EXT4-fs error (device loop2): ext4_free_blocks:6210: comm syz-executor: Freeing blocks not in datazone - block = 10106058098400, count = 16 [ 62.979917][ T435] EXT4-fs (loop2): unmounting filesystem. [ 62.999082][ T513] loop2: detected capacity change from 0 to 1024 [ 63.016027][ T513] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 63.037478][ T513] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3841: comm syz.2.32: Allocating blocks 497-513 which overlap fs metadata [ 63.051803][ T513] EXT4-fs (loop2): pa ffff888118fe6e70: logic 256, phys. 385, len 8 [ 63.059842][ T513] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4881: group 0, free 0, pa_free 1 [ 63.075829][ T435] EXT4-fs (loop2): unmounting filesystem. [ 63.095088][ T517] loop2: detected capacity change from 0 to 1024 [ 63.115896][ T517] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 63.136532][ T517] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3841: comm syz.2.33: Allocating blocks 497-513 which overlap fs metadata [ 63.150523][ T517] EXT4-fs (loop2): pa ffff888118fe6bd0: logic 256, phys. 385, len 8 [ 63.158586][ T517] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4881: group 0, free 0, pa_free 1 [ 63.175459][ T435] EXT4-fs (loop2): unmounting filesystem. [ 63.190019][ T521] loop2: detected capacity change from 0 to 1024 [ 63.205633][ T521] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 63.222880][ T521] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3841: comm syz.2.34: Allocating blocks 497-513 which overlap fs metadata [ 63.236900][ T521] EXT4-fs (loop2): pa ffff88810fc64c78: logic 256, phys. 385, len 8 [ 63.245022][ T521] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4881: group 0, free 0, pa_free 1 [ 63.260133][ T435] EXT4-fs error (device loop2): ext4_free_blocks:6210: comm syz-executor: Freeing blocks not in datazone - block = 54117547481232, count = 16 [ 63.275287][ T435] EXT4-fs error (device loop2): ext4_free_blocks:6210: comm syz-executor: Freeing blocks not in datazone - block = 54117547455029, count = 26214 [ 63.290276][ T435] EXT4-fs error (device loop2): ext4_free_blocks:6210: comm syz-executor: Freeing blocks not in datazone - block = 54117547455024, count = 16 [ 63.305221][ T435] EXT4-fs error (device loop2): ext4_free_blocks:6210: comm syz-executor: Freeing blocks not in datazone - block = 129078370140112, count = 16 [ 63.320069][ T435] EXT4-fs error (device loop2): ext4_free_blocks:6210: comm syz-executor: Freeing blocks not in datazone - block = 129078370110053, count = 30065 [ 63.335367][ T435] EXT4-fs error (device loop2): ext4_free_blocks:6210: comm syz-executor: Freeing blocks not in datazone - block = 129078370110048, count = 16 [ 63.350196][ T435] EXT4-fs error (device loop2): ext4_free_blocks:6210: comm syz-executor: Freeing blocks not in datazone - block = 109261609361856, count = 16 [ 63.365188][ T435] EXT4-fs error (device loop2): ext4_free_blocks:6210: comm syz-executor: Freeing blocks not in datazone - block = 109261609331810, count = 30051 [ 68.224482][ T435] EXT4-fs error: 39571 callbacks suppressed [ 68.224494][ T435] EXT4-fs error (device loop2): ext4_free_blocks:6210: comm syz-executor: Freeing blocks not in datazone - block = 35392130588752, count = 16 [ 68.245400][ T435] EXT4-fs error (device loop2): ext4_free_blocks:6210: comm syz-executor: Freeing blocks not in datazone - block = 112589218958528, count = 16 [ 68.260136][ T435] EXT4-fs error (device loop2): ext4_free_blocks:6210: comm syz-executor: Freeing blocks not in datazone - block = 112589218932326, count = 26214 [ 68.275248][ T435] EXT4-fs error (device loop2): ext4_free_blocks:6210: comm syz-executor: Freeing blocks not in datazone - block = 112589218932320, count = 16 [ 68.290077][ T435] EXT4-fs error (device loop2): ext4_free_blocks:6210: comm syz-executor: Freeing blocks not in datazone - block = 109261526393568, count = 16 [ 68.304883][ T435] EXT4-fs error (device loop2): ext4_free_blocks:6210: comm syz-executor: Freeing blocks not in datazone - block = 109261526364008, count = 29561 [ 68.320097][ T435] EXT4-fs error (device loop2): ext4_free_blocks:6210: comm syz-executor: Freeing blocks not in datazone - block = 109261526364000, count = 16 [ 68.334891][ T435] EXT4-fs error (device loop2): ext4_free_blocks:6210: comm syz-executor: Freeing blocks not in datazone - block = 104906210526656, count = 16 [ 68.349797][ T435] EXT4-fs error (device loop2): ext4_free_blocks:6210: comm syz-executor: Freeing blocks not in datazone - block = 104906210500447, count = 26211 [ 68.364935][ T435] EXT4-fs error (device loop2): ext4_free_blocks:6210: comm syz-executor: Freeing blocks not in datazone - block = 104906210500432, count = 16