Warning: Permanently added '10.128.0.84' (ED25519) to the list of known hosts. 2025/11/12 20:48:56 parsed 1 programs [ 44.693003][ T30] audit: type=1400 audit(1762980537.384:105): 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" [ 44.746208][ T396] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 45.315967][ T30] audit: type=1401 audit(1762980538.004:106): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" [ 45.355524][ T421] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.362624][ T421] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.369894][ T421] device bridge_slave_0 entered promiscuous mode [ 45.377804][ T421] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.384986][ T421] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.392271][ T421] device bridge_slave_1 entered promiscuous mode [ 45.429412][ T421] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.436506][ T421] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.443805][ T421] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.450829][ T421] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.466924][ T410] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.474573][ T410] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.481759][ T410] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.490690][ T410] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.498891][ T410] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.505960][ T410] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.515394][ T410] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.523601][ T410] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.530606][ T410] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.541736][ T410] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.550757][ T410] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.563758][ T410] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 45.574432][ T410] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 45.582792][ T410] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 45.590242][ T410] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 45.599069][ T421] device veth0_vlan entered promiscuous mode [ 45.608558][ T410] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 45.617458][ T421] device veth1_macvtap entered promiscuous mode [ 45.626147][ T410] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 45.636749][ T410] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready 2025/11/12 20:48:58 executed programs: 0 [ 46.259427][ T467] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.266485][ T467] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.273883][ T467] device bridge_slave_0 entered promiscuous mode [ 46.280586][ T467] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.287675][ T467] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.295106][ T467] device bridge_slave_1 entered promiscuous mode [ 46.343916][ T340] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 46.351386][ T340] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 46.363802][ T340] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 46.372135][ T340] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 46.380334][ T340] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.387464][ T340] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.394952][ T340] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 46.403519][ T8] device bridge_slave_1 left promiscuous mode [ 46.409692][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.417227][ T8] device bridge_slave_0 left promiscuous mode [ 46.423385][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.431077][ T8] device veth1_macvtap left promiscuous mode [ 46.437402][ T8] device veth0_vlan left promiscuous mode [ 46.576791][ T340] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 46.585409][ T340] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.593634][ T340] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.600666][ T340] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.612760][ T340] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 46.621715][ T340] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.634355][ T340] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 46.645318][ T340] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 46.653376][ T340] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 46.660710][ T340] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 46.668879][ T467] device veth0_vlan entered promiscuous mode [ 46.678169][ T340] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 46.687615][ T467] device veth1_macvtap entered promiscuous mode [ 46.696164][ T340] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 46.709548][ T340] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 46.745924][ T480] loop2: detected capacity change from 0 to 1024 [ 46.753901][ T480] ======================================================= [ 46.753901][ T480] WARNING: The mand mount option has been deprecated and [ 46.753901][ T480] and is ignored by this kernel. Remove the mand [ 46.753901][ T480] option from the mount to silence this warning. [ 46.753901][ T480] ======================================================= [ 46.830406][ T480] EXT4-fs (loop2): Ignoring removed nobh option [ 46.836697][ T480] EXT4-fs (loop2): Ignoring removed bh option [ 46.842840][ T480] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 46.864169][ T480] EXT4-fs (loop2): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback. [ 46.891819][ T30] audit: type=1400 audit(1762980539.584:107): avc: denied { mount } for pid=479 comm="syz.2.17" name="/" dev="loop2" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 46.906620][ T480] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3871: comm syz.2.17: Allocating blocks 497-513 which overlap fs metadata [ 46.913709][ T30] audit: type=1400 audit(1762980539.584:108): avc: denied { read write } for pid=479 comm="syz.2.17" name="file1" dev="loop2" ino=15 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 [ 46.934189][ T480] ------------[ cut here ]------------ [ 46.949679][ T30] audit: type=1400 audit(1762980539.584:109): avc: denied { open } for pid=479 comm="syz.2.17" path="/0/file1/file1" dev="loop2" ino=15 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 [ 46.955270][ T480] kernel BUG at fs/ext4/extents.c:1015! [ 46.983645][ T480] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 46.989747][ T480] CPU: 0 PID: 480 Comm: syz.2.17 Not tainted syzkaller #0 [ 46.996835][ T480] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 47.006865][ T480] RIP: 0010:ext4_ext_insert_index+0x54a/0x550 [ 47.012923][ T480] Code: 4c 89 fa e9 ca fd ff ff 44 89 f1 80 e1 07 fe c1 38 c1 0f 8c dd fd ff ff 4c 89 f7 e8 d0 8e d3 ff e9 d0 fd ff ff e8 36 0d 95 ff <0f> 0b 0f 1f 40 00 55 48 89 e5 41 57 41 56 41 55 41 54 53 48 81 ec [ 47.032538][ T480] RSP: 0018:ffffc90000a66b20 EFLAGS: 00010293 [ 47.038590][ T480] RAX: ffffffff81d3b1ba RBX: ffff8881271b3424 RCX: ffff888117044f00 [ 47.046628][ T480] RDX: 0000000000000000 RSI: 00000000fffffffe RDI: 0000000000000000 [ 47.054576][ T480] RBP: ffffc90000a66b90 R08: dffffc0000000000 R09: ffffed102416f7cf [ 47.063302][ T480] R10: ffffed102416f7cf R11: 1ffff1102416f7ce R12: 0000000000000000 [ 47.071339][ T480] R13: 00000000000000cb R14: 00000000fffffffe R15: 0000000000000054 [ 47.079297][ T480] FS: 00007f84516606c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 47.088300][ T480] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 47.094879][ T480] CR2: 00007f4110d9ed30 CR3: 000000010da63000 CR4: 00000000003506b0 [ 47.102930][ T480] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 47.110912][ T480] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 47.119211][ T480] Call Trace: [ 47.122472][ T480] [ 47.125522][ T480] ext4_ext_insert_extent+0x3af6/0x47a0 [ 47.131107][ T480] ? memset+0x35/0x40 [ 47.135078][ T480] ? get_implied_cluster_alloc+0x5d4/0xb60 [ 47.140870][ T480] ? ext4_ext_next_allocated_block+0x2e0/0x2e0 [ 47.147000][ T480] ext4_ext_map_blocks+0x18e1/0x6270 [ 47.152259][ T480] ? _raw_write_unlock+0x2b/0x60 [ 47.157177][ T480] ? ext4_ext_release+0x10/0x10 [ 47.162094][ T480] ? ext4_es_lookup_extent+0x54c/0x900 [ 47.167534][ T480] ext4_map_blocks+0x97b/0x1b20 [ 47.172362][ T480] ? kmem_cache_alloc+0xf7/0x260 [ 47.177285][ T480] ? alloc_buffer_head+0x26/0x120 [ 47.182287][ T480] ? ext4_issue_zeroout+0x250/0x250 [ 47.187466][ T480] _ext4_get_block+0x1da/0x4e0 [ 47.192205][ T480] ? ext4_get_block+0x50/0x50 [ 47.196874][ T480] ? should_failslab+0x9/0x20 [ 47.201526][ T480] ext4_get_block_unwritten+0x2a/0x40 [ 47.206892][ T480] ext4_block_write_begin+0x556/0x1150 [ 47.212339][ T480] ? _ext4_get_block+0x4e0/0x4e0 [ 47.217262][ T480] ? ext4_print_free_blocks+0x390/0x390 [ 47.222871][ T480] ? ext4_write_begin+0x42a/0x1220 [ 47.228059][ T480] ? ext4_inode_journal_mode+0x19a/0x480 [ 47.233675][ T480] ext4_write_begin+0x638/0x1220 [ 47.238605][ T480] ? __switch_to+0x51d/0xe20 [ 47.243185][ T480] ? ext4_readahead+0x110/0x110 [ 47.248025][ T480] ? __update_idle_core+0x2a0/0x2a0 [ 47.253208][ T480] ? ext4_get_group_desc+0x2ad/0x320 [ 47.258477][ T480] ? __kasan_check_read+0x11/0x20 [ 47.263479][ T480] ? mark_buffer_dirty+0x1cc/0x330 [ 47.268573][ T480] ? __ext4_handle_dirty_metadata+0x2f8/0x800 [ 47.274992][ T480] ? __kasan_check_write+0x14/0x20 [ 47.280100][ T480] ? ext4_mark_iloc_dirty+0x3013/0x3f50 [ 47.285655][ T480] ext4_da_write_begin+0x2fa/0xb60 [ 47.290860][ T480] ? ext4_set_page_dirty+0x1a0/0x1a0 [ 47.296133][ T480] ? __ext4_mark_inode_dirty+0x443/0x610 [ 47.301744][ T480] ? __ext4_journal_stop+0x36/0x1a0 [ 47.306926][ T480] ? ext4_write_end+0x79c/0xa70 [ 47.311838][ T480] ? fault_in_readable+0x105/0x160 [ 47.316928][ T480] ? fault_in_iov_iter_readable+0x23e/0x280 [ 47.322904][ T480] generic_perform_write+0x2ad/0x670 [ 47.328166][ T480] ? grab_cache_page_write_begin+0xb0/0xb0 [ 47.333952][ T480] ? do_futex+0xc91/0x2620 [ 47.338350][ T480] ? generic_write_checks+0x3b3/0x480 [ 47.343693][ T480] ext4_buffered_write_iter+0x4ed/0x670 [ 47.349222][ T480] ext4_file_write_iter+0x18c/0x1550 [ 47.354491][ T480] ? avc_policy_seqno+0x1b/0x70 [ 47.359320][ T480] ? ext4_file_read_iter+0x510/0x510 [ 47.364607][ T480] ? memset+0x35/0x40 [ 47.368562][ T480] ? iov_iter_init+0xbc/0x180 [ 47.373215][ T480] vfs_write+0x802/0xf70 [ 47.377438][ T480] ? file_end_write+0x1b0/0x1b0 [ 47.382376][ T480] ? __fget_files+0x2c4/0x320 [ 47.387028][ T480] ? __fdget+0x1a1/0x230 [ 47.391247][ T480] ? __x64_sys_pwrite64+0xec/0x220 [ 47.396333][ T480] __x64_sys_pwrite64+0x191/0x220 [ 47.401329][ T480] ? ksys_pwrite64+0x1b0/0x1b0 [ 47.406063][ T480] ? __kasan_check_write+0x14/0x20 [ 47.411147][ T480] ? switch_fpu_return+0x15d/0x2c0 [ 47.416232][ T480] x64_sys_call+0xa6/0x9a0 [ 47.420625][ T480] do_syscall_64+0x4c/0xa0 [ 47.425014][ T480] ? clear_bhb_loop+0x50/0xa0 [ 47.429661][ T480] ? clear_bhb_loop+0x50/0xa0 [ 47.434310][ T480] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 47.440176][ T480] RIP: 0033:0x7f84517effc9 [ 47.444568][ T480] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 [ 47.464252][ T480] RSP: 002b:00007f8451660038 EFLAGS: 00000246 ORIG_RAX: 0000000000000012 [ 47.472739][ T480] RAX: ffffffffffffffda RBX: 00007f8451a46fa0 RCX: 00007f84517effc9 [ 47.480689][ T480] RDX: 00000000200000c1 RSI: 00002000000000c0 RDI: 0000000000000006 [ 47.488634][ T480] RBP: 00007f8451872f91 R08: 0000000000000000 R09: 0000000000000000 [ 47.496587][ T480] R10: 0000000000009000 R11: 0000000000000246 R12: 0000000000000000 [ 47.504538][ T480] R13: 00007f8451a47038 R14: 00007f8451a46fa0 R15: 00007ffc62365638 [ 47.512485][ T480] [ 47.515477][ T480] Modules linked in: [ 47.521897][ T480] ---[ end trace 62b29409f59e3738 ]--- [ 47.527436][ T480] RIP: 0010:ext4_ext_insert_index+0x54a/0x550 [ 47.533733][ T480] Code: 4c 89 fa e9 ca fd ff ff 44 89 f1 80 e1 07 fe c1 38 c1 0f 8c dd fd ff ff 4c 89 f7 e8 d0 8e d3 ff e9 d0 fd ff ff e8 36 0d 95 ff <0f> 0b 0f 1f 40 00 55 48 89 e5 41 57 41 56 41 55 41 54 53 48 81 ec [ 47.553571][ T480] RSP: 0018:ffffc90000a66b20 EFLAGS: 00010293 [ 47.559662][ T480] RAX: ffffffff81d3b1ba RBX: ffff8881271b3424 RCX: ffff888117044f00 [ 47.567943][ T480] RDX: 0000000000000000 RSI: 00000000fffffffe RDI: 0000000000000000 [ 47.575978][ T480] RBP: ffffc90000a66b90 R08: dffffc0000000000 R09: ffffed102416f7cf [ 47.583974][ T480] R10: ffffed102416f7cf R11: 1ffff1102416f7ce R12: 0000000000000000 [ 47.591953][ T480] R13: 00000000000000cb R14: 00000000fffffffe R15: 0000000000000054 [ 47.599992][ T480] FS: 00007f84516606c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 47.608939][ T480] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 47.615529][ T480] CR2: 00007eff71fb6492 CR3: 000000010da63000 CR4: 00000000003506a0 [ 47.623609][ T480] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 47.631573][ T480] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 47.639555][ T480] Kernel panic - not syncing: Fatal exception [ 47.640652][ T30] audit: type=1400 audit(1762980540.324:110): avc: denied { read } for pid=83 comm="syslogd" name="log" dev="sda1" ino=2010 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:var_t tclass=lnk_file permissive=1 [ 47.645900][ T480] Kernel Offset: disabled [ 47.671944][ T480] Rebooting in 86400 seconds..