Warning: Permanently added '10.128.1.86' (ED25519) to the list of known hosts.
2025/10/14 18:16:31 parsed 1 programs
[ 49.951846][ T28] audit: type=1400 audit(1760465792.498:106): avc: denied { unlink } for pid=396 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"
[ 50.069864][ T396] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k
[ 51.118830][ T426] bridge0: port 1(bridge_slave_0) entered blocking state
[ 51.126224][ T426] bridge0: port 1(bridge_slave_0) entered disabled state
[ 51.133792][ T426] device bridge_slave_0 entered promiscuous mode
[ 51.141551][ T426] bridge0: port 2(bridge_slave_1) entered blocking state
[ 51.148596][ T426] bridge0: port 2(bridge_slave_1) entered disabled state
[ 51.156442][ T426] device bridge_slave_1 entered promiscuous mode
[ 51.213807][ T426] bridge0: port 2(bridge_slave_1) entered blocking state
[ 51.221128][ T426] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 51.228475][ T426] bridge0: port 1(bridge_slave_0) entered blocking state
[ 51.235666][ T426] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 51.255771][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 51.263965][ T8] bridge0: port 1(bridge_slave_0) entered disabled state
[ 51.272198][ T8] bridge0: port 2(bridge_slave_1) entered disabled state
[ 51.282817][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 51.291606][ T8] bridge0: port 1(bridge_slave_0) entered blocking state
[ 51.298852][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 51.307941][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 51.316690][ T8] bridge0: port 2(bridge_slave_1) entered blocking state
[ 51.323783][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 51.339833][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 51.347893][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 51.363450][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 51.375412][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 51.383986][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 51.391749][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 51.399940][ T426] device veth0_vlan entered promiscuous mode
[ 51.410347][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 51.420142][ T426] device veth1_macvtap entered promiscuous mode
[ 51.430475][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 51.440744][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 51.524899][ T28] audit: type=1401 audit(1760465794.068:107): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768"
[ 51.599477][ T28] audit: type=1400 audit(1760465794.138:108): avc: denied { create } for pid=451 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1
2025/10/14 18:16:34 executed programs: 0
[ 51.943603][ T462] bridge0: port 1(bridge_slave_0) entered blocking state
[ 51.950666][ T462] bridge0: port 1(bridge_slave_0) entered disabled state
[ 51.958202][ T462] device bridge_slave_0 entered promiscuous mode
[ 51.968352][ T462] bridge0: port 2(bridge_slave_1) entered blocking state
[ 51.975715][ T462] bridge0: port 2(bridge_slave_1) entered disabled state
[ 51.983264][ T462] device bridge_slave_1 entered promiscuous mode
[ 52.046071][ T462] bridge0: port 2(bridge_slave_1) entered blocking state
[ 52.053185][ T462] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 52.060451][ T462] bridge0: port 1(bridge_slave_0) entered blocking state
[ 52.067687][ T462] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 52.087526][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 52.096028][ T299] bridge0: port 1(bridge_slave_0) entered disabled state
[ 52.103379][ T299] bridge0: port 2(bridge_slave_1) entered disabled state
[ 52.115115][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 52.123531][ T299] bridge0: port 1(bridge_slave_0) entered blocking state
[ 52.130660][ T299] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 52.144870][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 52.153137][ T299] bridge0: port 2(bridge_slave_1) entered blocking state
[ 52.160269][ T299] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 52.173176][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 52.183291][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 52.197897][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 52.209413][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 52.217708][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 52.225850][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 52.234256][ T462] device veth0_vlan entered promiscuous mode
[ 52.245109][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 52.254572][ T462] device veth1_macvtap entered promiscuous mode
[ 52.264440][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 52.274884][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 52.303907][ T473] loop2: detected capacity change from 0 to 1024
[ 52.310544][ T473] =======================================================
[ 52.310544][ T473] WARNING: The mand mount option has been deprecated and
[ 52.310544][ T473] and is ignored by this kernel. Remove the mand
[ 52.310544][ T473] option from the mount to silence this warning.
[ 52.310544][ T473] =======================================================
[ 52.358027][ T473] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none.
[ 52.367312][ T28] audit: type=1400 audit(1760465794.918:109): avc: denied { mount } for pid=472 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
[ 52.389501][ T28] audit: type=1400 audit(1760465794.918:110): avc: denied { write } for pid=472 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
[ 52.390430][ T473] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3836: comm syz.2.16: Allocating blocks 497-513 which overlap fs metadata
[ 52.412141][ T28] audit: type=1400 audit(1760465794.918:111): avc: denied { add_name } for pid=472 comm="syz.2.16" name="memory.stat" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1
[ 52.427083][ T473] EXT4-fs (loop2): pa ffff8881113dd348: logic 256, phys. 385, len 8
[ 52.447790][ T28] audit: type=1400 audit(1760465794.918:112): avc: denied { create } for pid=472 comm="syz.2.16" name="memory.stat" scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1
[ 52.454560][ T473] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4876: group 0, free 0, pa_free 1
[ 52.485547][ T28] audit: type=1400 audit(1760465794.918:113): avc: denied { read append open } for pid=472 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
[ 52.509621][ T28] audit: type=1400 audit(1760465795.008:114): avc: denied { write } for pid=472 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
[ 52.531884][ T28] audit: type=1400 audit(1760465795.008:115): avc: denied { mounton } for pid=472 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
[ 52.533418][ T462] EXT4-fs (loop2): unmounting filesystem.
[ 52.572848][ T478] loop2: detected capacity change from 0 to 1024
[ 52.592695][ T478] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none.
[ 52.618496][ T478] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3836: comm syz.2.17: Allocating blocks 497-513 which overlap fs metadata
[ 52.632704][ T478] EXT4-fs (loop2): pa ffff8881113dd9d8: logic 256, phys. 385, len 8
[ 52.640968][ T478] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4876: group 0, free 0, pa_free 1
[ 52.657333][ T462] ==================================================================
[ 52.665428][ T462] BUG: KASAN: use-after-free in ext4_ext_remove_space+0x2f43/0x3fb0
[ 52.673515][ T462] Read of size 4 at addr ffff8881264d2db8 by task syz-executor/462
[ 52.681580][ T462]
[ 52.683993][ T462] CPU: 0 PID: 462 Comm: syz-executor Not tainted syzkaller #0
[ 52.691453][ T462] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 52.701529][ T462] Call Trace:
[ 52.704820][ T462]
[ 52.707751][ T462] __dump_stack+0x21/0x24
[ 52.712085][ T462] dump_stack_lvl+0xee/0x150
[ 52.716675][ T462] ? __cfi_dump_stack_lvl+0x8/0x8
[ 52.721704][ T462] ? ext4_inode_block_valid+0x2d7/0x3f0
[ 52.727516][ T462] ? ext4_ext_remove_space+0x2f43/0x3fb0
[ 52.733168][ T462] print_address_description+0x71/0x200
[ 52.738850][ T462] print_report+0x4a/0x60
[ 52.743189][ T462] kasan_report+0x122/0x150
[ 52.748055][ T462] ? ext4_ext_remove_space+0x2f43/0x3fb0
[ 52.753693][ T462] __asan_report_load4_noabort+0x14/0x20
[ 52.759410][ T462] ext4_ext_remove_space+0x2f43/0x3fb0
[ 52.764881][ T462] ? ext4_es_free_extent+0x3de/0x4c0
[ 52.770185][ T462] ? ext4_es_insert_extent+0x2d70/0x2d70
[ 52.775899][ T462] ? ext4_da_release_space+0x1d6/0x480
[ 52.781377][ T462] ? __cfi_ext4_ext_remove_space+0x10/0x10
[ 52.787223][ T462] ? ext4_es_remove_extent+0x1d9/0x330
[ 52.792704][ T462] ext4_ext_truncate+0x200/0x320
[ 52.797663][ T462] ext4_truncate+0x9a6/0xf90
[ 52.802348][ T462] ? __cfi_ext4_truncate+0x10/0x10
[ 52.807483][ T462] ext4_evict_inode+0xcc3/0x1460
[ 52.812438][ T462] ? _raw_spin_unlock+0x4c/0x70
[ 52.817303][ T462] ? __cfi_ext4_evict_inode+0x10/0x10
[ 52.822685][ T462] ? _raw_spin_unlock+0x4c/0x70
[ 52.827544][ T462] ? inode_io_list_del+0x19b/0x1b0
[ 52.832703][ T462] ? __cfi_ext4_evict_inode+0x10/0x10
[ 52.838276][ T462] evict+0x493/0x890
[ 52.842278][ T462] ? __kasan_check_write+0x14/0x20
[ 52.847543][ T462] ? proc_nr_inodes+0x2f0/0x2f0
[ 52.852437][ T462] ? lockref_put_return+0x152/0x1c0
[ 52.857731][ T462] ? __cfi_lockref_put_return+0x10/0x10
[ 52.863312][ T462] ? __kasan_check_write+0x14/0x20
[ 52.868438][ T462] iput+0x620/0x670
[ 52.872270][ T462] do_unlinkat+0x375/0x6b0
[ 52.876690][ T462] ? __cfi_do_unlinkat+0x10/0x10
[ 52.881779][ T462] ? getname_flags+0x206/0x500
[ 52.886609][ T462] __x64_sys_unlink+0x49/0x50
[ 52.891381][ T462] x64_sys_call+0x958/0x9a0
[ 52.895905][ T462] do_syscall_64+0x4c/0xa0
[ 52.900325][ T462] ? clear_bhb_loop+0x30/0x80
[ 52.905093][ T462] ? clear_bhb_loop+0x30/0x80
[ 52.909845][ T462] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 52.915843][ T462] RIP: 0033:0x7fd8b918df57
[ 52.920373][ T462] 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
[ 52.939985][ T462] RSP: 002b:00007fffbac55078 EFLAGS: 00000206 ORIG_RAX: 0000000000000057
[ 52.948416][ T462] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fd8b918df57
[ 52.956389][ T462] RDX: 00007fffbac550a0 RSI: 00007fffbac55130 RDI: 00007fffbac55130
[ 52.964452][ T462] RBP: 00007fffbac55130 R08: 0000000000000000 R09: 0000000000000000
[ 52.972433][ T462] R10: 0000000000000100 R11: 0000000000000206 R12: 00007fffbac56220
[ 52.980525][ T462] R13: 00007fd8b9210b55 R14: 000000000000cd65 R15: 00007fffbac572f0
[ 52.989294][ T462]
[ 52.992318][ T462]
[ 52.994702][ T462] The buggy address belongs to the physical page:
[ 53.001119][ T462] page:ffffea0004993480 refcount:0 mapcount:0 mapping:0000000000000000 index:0x1 pfn:0x1264d2
[ 53.011557][ T462] flags: 0x4000000000000000(zone=1)
[ 53.016865][ T462] raw: 4000000000000000 ffffea00049934c8 ffffea0004993448 0000000000000000
[ 53.025462][ T462] raw: 0000000000000001 0000000000000000 00000000ffffffff 0000000000000000
[ 53.034043][ T462] page dumped because: kasan: bad access detected
[ 53.040467][ T462] page_owner tracks the page as freed
[ 53.045917][ T462] page last allocated via order 0, migratetype Movable, gfp_mask 0x141cca(GFP_HIGHUSER_MOVABLE|__GFP_COMP|__GFP_WRITE), pid 478, tgid 477 (syz.2.17), ts 52617873874, free_ts 52652864484
[ 53.064338][ T462] post_alloc_hook+0x1f5/0x210
[ 53.069394][ T462] prep_new_page+0x1c/0x110
[ 53.073923][ T462] get_page_from_freelist+0x2c7b/0x2cf0
[ 53.079480][ T462] __alloc_pages+0x1c3/0x450
[ 53.084271][ T462] __folio_alloc+0x12/0x40
[ 53.088697][ T462] __filemap_get_folio+0x6ec/0x980
[ 53.093820][ T462] pagecache_get_page+0x2b/0x110
[ 53.098804][ T462] grab_cache_page_write_begin+0x43/0x60
[ 53.104441][ T462] ext4_write_begin+0x24b/0xf70
[ 53.109474][ T462] ext4_da_write_begin+0x3e1/0x8b0
[ 53.114595][ T462] generic_perform_write+0x2f6/0x6d0
[ 53.119886][ T462] ext4_buffered_write_iter+0x36f/0x660
[ 53.125577][ T462] ext4_file_write_iter+0x18f/0x13d0
[ 53.130968][ T462] vfs_write+0x5db/0xca0
[ 53.135223][ T462] ksys_write+0x140/0x240
[ 53.139577][ T462] __x64_sys_write+0x7b/0x90
[ 53.144254][ T462] page last free stack trace:
[ 53.148928][ T462] free_unref_page_prepare+0x742/0x750
[ 53.154392][ T462] free_unref_page_list+0x112/0x8b0
[ 53.159595][ T462] release_pages+0xad1/0xb20
[ 53.164280][ T462] __pagevec_release+0x71/0xe0
[ 53.169059][ T462] truncate_inode_pages_range+0x309/0xcc0
[ 53.174803][ T462] truncate_pagecache+0x6c/0x90
[ 53.179848][ T462] ext4_setattr+0xf9b/0x1a50
[ 53.184805][ T462] notify_change+0xcc3/0xf80
[ 53.189403][ T462] do_sys_ftruncate+0x58f/0x7f0
[ 53.194258][ T462] __x64_sys_ftruncate+0x60/0x70
[ 53.199372][ T462] x64_sys_call+0x2f9/0x9a0
[ 53.203965][ T462] do_syscall_64+0x4c/0xa0
[ 53.208388][ T462] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 53.214304][ T462]
[ 53.216647][ T462] Memory state around the buggy address:
[ 53.222294][ T462] ffff8881264d2c80: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[ 53.230717][ T462] ffff8881264d2d00: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[ 53.238885][ T462] >ffff8881264d2d80: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[ 53.247039][ T462] ^
[ 53.252976][ T462] ffff8881264d2e00: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[ 53.261045][ T462] ffff8881264d2e80: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[ 53.269221][ T462] ==================================================================
[ 53.279049][ T462] Disabling lock debugging due to kernel taint
[ 53.289435][ T462] EXT4-fs (loop2): unmounting filesystem.
[ 53.306643][ T484] loop2: detected capacity change from 0 to 1024
[ 53.324687][ T484] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none.
[ 53.345073][ T484] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3836: comm syz.2.18: Allocating blocks 497-513 which overlap fs metadata
[ 53.359296][ T484] EXT4-fs (loop2): pa ffff888123b11498: logic 256, phys. 385, len 8
[ 53.367353][ T484] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4876: group 0, free 0, pa_free 1
[ 53.387248][ T462] EXT4-fs (loop2): unmounting filesystem.
[ 53.408621][ T488] loop2: detected capacity change from 0 to 1024
[ 53.425082][ T488] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none.
[ 53.443939][ T488] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3836: comm syz.2.19: Allocating blocks 497-513 which overlap fs metadata
[ 53.458676][ T488] EXT4-fs (loop2): pa ffff888123b111f8: logic 256, phys. 385, len 8
[ 53.466854][ T488] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4876: group 0, free 0, pa_free 1
[ 53.485296][ T462] ------------[ cut here ]------------
[ 53.490816][ T462] WARNING: CPU: 0 PID: 462 at fs/ext4/mballoc.c:1772 mb_free_blocks+0xe72/0x1290
[ 53.500024][ T462] Modules linked in:
[ 53.504027][ T462] CPU: 0 PID: 462 Comm: syz-executor Tainted: G B syzkaller #0
[ 53.513337][ T462] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 53.523428][ T462] RIP: 0010:mb_free_blocks+0xe72/0x1290
[ 53.528997][ T462] Code: 54 f6 c7 ff 48 8b 33 48 8b bd 78 ff ff ff e8 e5 44 00 00 48 81 c4 a8 00 00 00 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 de 86 83 ff <0f> 0b eb e5 e8 d5 86 83 ff eb de 48 8b 85 60 ff ff ff 42 80 3c 28
[ 53.548900][ T462] RSP: 0018:ffffc90000b67480 EFLAGS: 00010293
[ 53.555035][ T462] RAX: ffffffff81ec9722 RBX: 0000000000000000 RCX: ffff88811a7de540
[ 53.563059][ T462] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 53.571051][ T462] RBP: ffffc90000b67550 R08: dffffc0000000000 R09: ffffed102396b090
[ 53.579088][ T462] R10: ffffed102396b090 R11: 1ffff1102396b08f R12: 0000000000000000
[ 53.587137][ T462] R13: dffffc0000000000 R14: ffff88811c96f000 R15: ffffc90000b67650
[ 53.595175][ T462] FS: 000055557c6d0500(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
[ 53.604163][ T462] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 53.610750][ T462] CR2: 000055557c6fb528 CR3: 0000000121562000 CR4: 00000000003506b0
[ 53.618906][ T462] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 53.627143][ T462] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 53.635687][ T462] Call Trace:
[ 53.639041][ T462]
[ 53.642034][ T462] ? __kasan_check_read+0x11/0x20
[ 53.647169][ T462] ? __kasan_check_write+0x14/0x20
[ 53.652328][ T462] ? _raw_spin_trylock+0xb1/0x140
[ 53.657474][ T462] ? __cfi__raw_spin_trylock+0x10/0x10
[ 53.663092][ T462] ext4_free_blocks+0x163a/0x2100
[ 53.668155][ T462] ? __cfi_ext4_free_blocks+0x10/0x10
[ 53.673597][ T462] ? __ext4_journal_get_write_access+0x2df/0x6c0
[ 53.680088][ T462] ? ext4_inode_journal_mode+0x19a/0x480
[ 53.685952][ T462] ext4_ext_remove_space+0x1b7d/0x3fb0
[ 53.691474][ T462] ? __cfi_ext4_ext_remove_space+0x10/0x10
[ 53.697397][ T462] ? ext4_es_remove_extent+0x1d9/0x330
[ 53.702908][ T462] ext4_ext_truncate+0x200/0x320
[ 53.707959][ T462] ext4_truncate+0x9a6/0xf90
[ 53.712601][ T462] ? __cfi_ext4_truncate+0x10/0x10
[ 53.717817][ T462] ext4_evict_inode+0xcc3/0x1460
[ 53.722811][ T462] ? _raw_spin_unlock+0x4c/0x70
[ 53.727748][ T462] ? __cfi_ext4_evict_inode+0x10/0x10
[ 53.733171][ T462] ? _raw_spin_unlock+0x4c/0x70
[ 53.738044][ T462] ? inode_io_list_del+0x19b/0x1b0
[ 53.743227][ T462] ? __cfi_ext4_evict_inode+0x10/0x10
[ 53.748632][ T462] evict+0x493/0x890
[ 53.752600][ T462] ? __kasan_check_write+0x14/0x20
[ 53.757837][ T462] ? proc_nr_inodes+0x2f0/0x2f0
[ 53.762775][ T462] ? lockref_put_return+0x152/0x1c0
[ 53.768012][ T462] ? __cfi_lockref_put_return+0x10/0x10
[ 53.773627][ T462] ? __kasan_check_write+0x14/0x20
[ 53.778849][ T462] iput+0x620/0x670
[ 53.782800][ T462] do_unlinkat+0x375/0x6b0
[ 53.787271][ T462] ? __cfi_do_unlinkat+0x10/0x10
[ 53.792263][ T462] ? getname_flags+0x206/0x500
[ 53.797060][ T462] __x64_sys_unlink+0x49/0x50
[ 53.801891][ T462] x64_sys_call+0x958/0x9a0
[ 53.806581][ T462] do_syscall_64+0x4c/0xa0
[ 53.810997][ T462] ? clear_bhb_loop+0x30/0x80
[ 53.815709][ T462] ? clear_bhb_loop+0x30/0x80
[ 53.820483][ T462] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 53.826457][ T462] RIP: 0033:0x7fd8b918df57
[ 53.830973][ T462] 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
[ 53.850893][ T462] RSP: 002b:00007fffbac55078 EFLAGS: 00000206 ORIG_RAX: 0000000000000057
[ 53.859461][ T462] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fd8b918df57
[ 53.867493][ T462] RDX: 00007fffbac550a0 RSI: 00007fffbac55130 RDI: 00007fffbac55130
[ 53.875766][ T462] RBP: 00007fffbac55130 R08: 0000000000000000 R09: 0000000000000000
[ 53.883785][ T462] R10: 0000000000000100 R11: 0000000000000206 R12: 00007fffbac56220
[ 53.891822][ T462] R13: 00007fd8b9210b55 R14: 000000000000d0c6 R15: 00007fffbac572f0
[ 53.899835][ T462]
[ 53.902886][ T462] ---[ end trace 0000000000000000 ]---
[ 53.908713][ T462] EXT4-fs error (device loop2): ext4_free_blocks:6205: comm syz-executor: Freeing blocks not in datazone - block = 8192, count = 64
[ 53.924918][ T462] EXT4-fs error (device loop2): ext4_free_blocks:6205: comm syz-executor: Freeing blocks not in datazone - block = 32720, count = 16
[ 53.939368][ T462] EXT4-fs error (device loop2): ext4_free_blocks:6205: comm syz-executor: Freeing blocks not in datazone - block = 0, count = 32728
[ 53.953607][ T462] EXT4-fs error (device loop2): ext4_free_blocks:6205: comm syz-executor: Freeing blocks not in datazone - block = 1360, count = 16
[ 53.967911][ T462] EXT4-fs error (device loop2): ext4_free_blocks:6205: comm syz-executor: Freeing blocks not in datazone - block = 0, count = 1363
[ 53.981813][ T462] EXT4-fs error (device loop2): ext4_free_blocks:6205: comm syz-executor: Freeing blocks not in datazone - block = 0, count = 16
[ 53.995860][ T462] EXT4-fs error (device loop2): ext4_free_blocks:6205: comm syz-executor: Freeing blocks not in datazone - block = 38655229952, count = 16
[ 54.010636][ T462] EXT4-fs error (device loop2): ext4_free_blocks:6205: comm syz-executor: Freeing blocks not in datazone - block = 38655229959, count = 9
[ 54.027271][ T462] EXT4-fs (loop2): unmounting filesystem.
[ 54.034231][ T43] device bridge_slave_1 left promiscuous mode
[ 54.041385][ T43] bridge0: port 2(bridge_slave_1) entered disabled state
[ 54.050231][ T43] device bridge_slave_0 left promiscuous mode
[ 54.053507][ T492] loop2: detected capacity change from 0 to 1024
[ 54.056763][ T43] bridge0: port 1(bridge_slave_0) entered disabled state
[ 54.071491][ T43] device veth1_macvtap left promiscuous mode
[ 54.077764][ T43] device veth0_vlan left promiscuous mode
[ 54.084581][ T492] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none.
[ 54.116393][ T492] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3836: comm syz.2.20: Allocating blocks 497-513 which overlap fs metadata
[ 54.130938][ T492] EXT4-fs (loop2): pa ffff888123b2db28: logic 256, phys. 385, len 8
[ 54.139230][ T492] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4876: group 0, free 0, pa_free 1
[ 54.157007][ T462] EXT4-fs error (device loop2): ext4_free_blocks:6205: comm syz-executor: Freeing blocks not in datazone - block = 9118354150032, count = 16
[ 54.171734][ T462] EXT4-fs error (device loop2): ext4_free_blocks:6205: comm syz-executor: Freeing blocks not in datazone - block = 9118354147656, count = 2377
[ 54.186700][ T462] EXT4-fs error (device loop2): ext4_free_blocks:6205: comm syz-executor: Freeing blocks not in datazone - block = 9118354147648, count = 16
[ 54.201871][ T462] EXT4-fs error (device loop2): ext4_free_blocks:6205: comm syz-executor: Freeing blocks not in datazone - block = 201988076303840, count = 16
[ 54.216748][ T462] EXT4-fs error (device loop2): ext4_free_blocks:6205: comm syz-executor: Freeing blocks not in datazone - block = 201988076292607, count = 11240
[ 54.232300][ T462] EXT4-fs error (device loop2): ext4_free_blocks:6205: comm syz-executor: Freeing blocks not in datazone - block = 201988076292592, count = 16
[ 54.247287][ T462] EXT4-fs error (device loop2): ext4_free_blocks:6205: comm syz-executor: Freeing blocks not in datazone - block = 144081268931456, count = 16
[ 54.262382][ T462] EXT4-fs error (device loop2): ext4_free_blocks:6205: comm syz-executor: Freeing blocks not in datazone - block = 144081268929085, count = 2376
[ 54.398187][ T462] EXT4-fs (loop2): unmounting filesystem.
[ 54.414905][ T496] loop2: detected capacity change from 0 to 1024
[ 54.439061][ T496] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none.
[ 54.460627][ T496] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3836: comm syz.2.21: Allocating blocks 497-513 which overlap fs metadata
[ 54.475114][ T496] EXT4-fs (loop2): pa ffff888123ae1d20: logic 256, phys. 385, len 8
[ 54.483168][ T496] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4876: group 0, free 0, pa_free 1
[ 54.499772][ T462] EXT4-fs error (device loop2): ext4_free_blocks:6205: comm syz-executor: Freeing blocks not in datazone - block = 11426331020240, count = 16
[ 54.514804][ T462] EXT4-fs error (device loop2): ext4_free_blocks:6205: comm syz-executor: Freeing blocks not in datazone - block = 11426330994278, count = 25974
[ 54.529992][ T462] EXT4-fs error (device loop2): ext4_free_blocks:6205: comm syz-executor: Freeing blocks not in datazone - block = 11426330994272, count = 16
[ 54.544973][ T462] EXT4-fs error (device loop2): ext4_free_blocks:6205: comm syz-executor: Freeing blocks not in datazone - block = 125844460657104, count = 16
[ 54.560038][ T462] EXT4-fs error (device loop2): ext4_free_blocks:6205: comm syz-executor: Freeing blocks not in datazone - block = 125844460632169, count = 24941
[ 54.575333][ T462] EXT4-fs error (device loop2): ext4_free_blocks:6205: comm syz-executor: Freeing blocks not in datazone - block = 125844460632160, count = 16
[ 54.590112][ T462] EXT4-fs error (device loop2): ext4_free_blocks:6205: comm syz-executor: Freeing blocks not in datazone - block = 53021913678480, count = 16
[ 54.605085][ T462] EXT4-fs error (device loop2): ext4_free_blocks:6205: comm syz-executor: Freeing blocks not in datazone - block = 53021913653296, count = 25185
[ 57.142310][ T462] EXT4-fs (loop2): unmounting filesystem.
[ 57.164454][ T500] loop2: detected capacity change from 0 to 1024
[ 57.182758][ T500] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none.
[ 57.206037][ T500] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3836: comm syz.2.22: Allocating blocks 497-513 which overlap fs metadata
[ 57.220393][ T500] EXT4-fs (loop2): pa ffff888123ae1bd0: logic 256, phys. 385, len 8
[ 57.228515][ T500] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4876: group 0, free 0, pa_free 1
[ 57.245958][ T462] EXT4-fs (loop2): unmounting filesystem.
2025/10/14 18:16:39 executed programs: 9
[ 57.262233][ T505] loop2: detected capacity change from 0 to 1024
[ 57.282858][ T505] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none.
[ 57.302991][ T505] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3836: comm syz.2.23: Allocating blocks 497-513 which overlap fs metadata
[ 57.317033][ T505] EXT4-fs (loop2): pa ffff888123ae1b28: logic 256, phys. 385, len 8
[ 57.325160][ T505] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4876: group 0, free 0, pa_free 1
[ 57.342403][ T462] EXT4-fs (loop2): unmounting filesystem.
[ 57.358834][ T509] loop2: detected capacity change from 0 to 1024
[ 57.373120][ T509] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none.
[ 57.394172][ T509] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3836: comm syz.2.24: Allocating blocks 497-513 which overlap fs metadata
[ 57.408490][ T509] EXT4-fs (loop2): pa ffff888123ae15e8: logic 256, phys. 385, len 8
[ 57.416638][ T509] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4876: group 0, free 0, pa_free 1
[ 57.433843][ T462] EXT4-fs (loop2): unmounting filesystem.
[ 57.451980][ T513] loop2: detected capacity change from 0 to 1024
[ 57.463084][ T513] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none.
[ 57.484069][ T513] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3836: comm syz.2.25: Allocating blocks 497-513 which overlap fs metadata
[ 57.498331][ T513] EXT4-fs (loop2): pa ffff88812e962930: logic 256, phys. 385, len 8
[ 57.506567][ T513] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4876: group 0, free 0, pa_free 1
[ 57.523048][ T462] EXT4-fs error (device loop2): ext4_free_blocks:6205: comm syz-executor: Freeing blocks not in datazone - block = 118057719421072, count = 16
[ 57.537885][ T462] EXT4-fs error (device loop2): ext4_free_blocks:6205: comm syz-executor: Freeing blocks not in datazone - block = 118057719396723, count = 24352
[ 57.552964][ T462] EXT4-fs error (device loop2): ext4_free_blocks:6205: comm syz-executor: Freeing blocks not in datazone - block = 118057719396720, count = 16
[ 57.568448][ T462] EXT4-fs error (device loop2): ext4_free_blocks:6205: comm syz-executor: Freeing blocks not in datazone - block = 59615092198288, count = 16
[ 57.583154][ T462] EXT4-fs error (device loop2): ext4_free_blocks:6205: comm syz-executor: Freeing blocks not in datazone - block = 59615092172084, count = 26214
[ 57.598595][ T462] EXT4-fs error (device loop2): ext4_free_blocks:6205: comm syz-executor: Freeing blocks not in datazone - block = 59615092172080, count = 16
[ 57.613402][ T462] EXT4-fs error (device loop2): ext4_free_blocks:6205: comm syz-executor: Freeing blocks not in datazone - block = 119221420194256, count = 16
[ 57.628354][ T462] EXT4-fs error (device loop2): ext4_free_blocks:6205: comm syz-executor: Freeing blocks not in datazone - block = 119221420165753, count = 28511
[ 62.491314][ T462] EXT4-fs error: 28481 callbacks suppressed
[ 62.491333][ T462] EXT4-fs error (device loop2): ext4_free_blocks:6205: comm syz-executor: Freeing blocks not in datazone - block = 60684137289872, count = 16
[ 62.512385][ T462] EXT4-fs error (device loop2): ext4_free_blocks:6205: comm syz-executor: Freeing blocks not in datazone - block = 60684137275444, count = 14437
[ 62.527373][ T462] EXT4-fs error (device loop2): ext4_free_blocks:6205: comm syz-executor: Freeing blocks not in datazone - block = 60684137275440, count = 16
[ 62.542343][ T462] EXT4-fs error (device loop2): ext4_free_blocks:6205: comm syz-executor: Freeing blocks not in datazone - block = 112589990710368, count = 16
[ 62.557774][ T462] EXT4-fs error (device loop2): ext4_free_blocks:6205: comm syz-executor: Freeing blocks not in datazone - block = 112589990684262, count = 26122
[ 62.573008][ T462] EXT4-fs error (device loop2): ext4_free_blocks:6205: comm syz-executor: Freeing blocks not in datazone - block = 112589990684256, count = 16
[ 62.587900][ T462] EXT4-fs error (device loop2): ext4_free_blocks:6205: comm syz-executor: Freeing blocks not in datazone - block = 127961829531584, count = 16
[ 62.602944][ T462] EXT4-fs error (device loop2): ext4_free_blocks:6205: comm syz-executor: Freeing blocks not in datazone - block = 127961829501027, count = 30559
[ 62.618291][ T462] EXT4-fs error (device loop2): ext4_free_blocks:6205: comm syz-executor: Freeing blocks not in datazone - block = 127961829501024, count = 16
[ 62.633190][ T462] EXT4-fs error (device loop2): ext4_free_blocks:6205: comm syz-executor: Freeing blocks not in datazone - block = 104876213190864, count = 16