Warning: Permanently added '10.128.1.186' (ED25519) to the list of known hosts. 2025/11/12 20:52:23 parsed 1 programs [ 45.538093][ T30] audit: type=1400 audit(1762980743.884:105): avc: denied { unlink } for pid=395 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" [ 45.591143][ T395] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 46.425602][ T30] audit: type=1401 audit(1762980744.764:106): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" [ 46.471179][ T438] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.478443][ T438] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.485661][ T438] device bridge_slave_0 entered promiscuous mode [ 46.492490][ T438] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.499525][ T438] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.506729][ T438] device bridge_slave_1 entered promiscuous mode [ 46.541860][ T438] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.548962][ T438] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.556261][ T438] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.563287][ T438] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.578542][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 46.586493][ T45] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.593784][ T45] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.601974][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 46.610148][ T45] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.617154][ T45] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.625540][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.633785][ T45] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.640818][ T45] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.651723][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 46.660753][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.672441][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 46.682678][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 46.690915][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 46.698485][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 46.706295][ T438] device veth0_vlan entered promiscuous mode [ 46.715059][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 46.723750][ T438] device veth1_macvtap entered promiscuous mode [ 46.731960][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 46.741213][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready 2025/11/12 20:52:25 executed programs: 0 [ 47.009900][ T466] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.016989][ T466] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.024676][ T466] device bridge_slave_0 entered promiscuous mode [ 47.031842][ T466] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.038931][ T466] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.046152][ T466] device bridge_slave_1 entered promiscuous mode [ 47.085473][ T466] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.092631][ T466] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.099934][ T466] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.106966][ T466] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.126384][ T321] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 47.134732][ T321] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.142023][ T321] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.154815][ T321] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.163000][ T321] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.170212][ T321] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.178738][ T321] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.186978][ T321] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.194030][ T321] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.204615][ T321] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 47.219034][ T321] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 47.231275][ T321] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 47.247393][ T321] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 47.255469][ T321] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 47.263061][ T321] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 47.277921][ T466] device veth0_vlan entered promiscuous mode [ 47.286420][ T321] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 47.294531][ T321] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 47.303523][ T466] device veth1_macvtap entered promiscuous mode [ 47.311813][ T321] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 47.319934][ T321] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 47.328229][ T321] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 47.346445][ T321] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 47.355076][ T321] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 47.376839][ T478] loop2: detected capacity change from 0 to 1024 [ 47.399460][ T478] ======================================================= [ 47.399460][ T478] WARNING: The mand mount option has been deprecated and [ 47.399460][ T478] and is ignored by this kernel. Remove the mand [ 47.399460][ T478] option from the mount to silence this warning. [ 47.399460][ T478] ======================================================= [ 47.465681][ T478] EXT4-fs (loop2): Ignoring removed nobh option [ 47.472405][ T478] EXT4-fs (loop2): Ignoring removed bh option [ 47.478537][ T478] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 47.499460][ T478] 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. [ 47.526274][ T30] audit: type=1400 audit(1762980745.864:107): avc: denied { mount } for pid=477 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 [ 47.542688][ T478] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3871: comm syz.2.17: Allocating blocks 497-513 which overlap fs metadata [ 47.548049][ T30] audit: type=1400 audit(1762980745.864:108): avc: denied { read write } for pid=477 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 [ 47.568761][ T478] ------------[ cut here ]------------ [ 47.583910][ T30] audit: type=1400 audit(1762980745.864:109): avc: denied { open } for pid=477 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 [ 47.589800][ T478] kernel BUG at fs/ext4/extents.c:1015! [ 47.617792][ T478] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 47.623863][ T478] CPU: 0 PID: 478 Comm: syz.2.17 Not tainted syzkaller #0 [ 47.631379][ T478] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 47.641522][ T478] RIP: 0010:ext4_ext_insert_index+0x54a/0x550 [ 47.647677][ T478] 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 [ 47.667353][ T478] RSP: 0018:ffffc90002076b20 EFLAGS: 00010293 [ 47.673489][ T478] RAX: ffffffff81d3b1ba RBX: ffff888128cac424 RCX: ffff8881179293c0 [ 47.681466][ T478] RDX: 0000000000000000 RSI: 00000000fffffffe RDI: 0000000000000000 [ 47.689432][ T478] RBP: ffffc90002076b90 R08: dffffc0000000000 R09: ffffed102436c3a5 [ 47.697381][ T478] R10: ffffed102436c3a5 R11: 1ffff1102436c3a4 R12: 0000000000000000 [ 47.705342][ T478] R13: 00000000000000cb R14: 00000000fffffffe R15: 0000000000000054 [ 47.713396][ T478] FS: 00007fb83bfd16c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 47.722407][ T478] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 47.728981][ T478] CR2: 00007fb83c1442e0 CR3: 000000011e1d0000 CR4: 00000000003506b0 [ 47.736952][ T478] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 47.744930][ T478] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 47.752891][ T478] Call Trace: [ 47.756257][ T478] [ 47.759255][ T478] ext4_ext_insert_extent+0x3af6/0x47a0 [ 47.764780][ T478] ? memset+0x35/0x40 [ 47.768883][ T478] ? get_implied_cluster_alloc+0x5d4/0xb60 [ 47.774680][ T478] ? ext4_ext_next_allocated_block+0x2e0/0x2e0 [ 47.780818][ T478] ext4_ext_map_blocks+0x18e1/0x6270 [ 47.786173][ T478] ? _raw_write_unlock+0x2b/0x60 [ 47.791089][ T478] ? ext4_ext_release+0x10/0x10 [ 47.795918][ T478] ? ext4_es_lookup_extent+0x54c/0x900 [ 47.801353][ T478] ext4_map_blocks+0x97b/0x1b20 [ 47.806178][ T478] ? kmem_cache_alloc+0xf7/0x260 [ 47.811090][ T478] ? alloc_buffer_head+0x26/0x120 [ 47.816088][ T478] ? ext4_issue_zeroout+0x250/0x250 [ 47.821271][ T478] _ext4_get_block+0x1da/0x4e0 [ 47.826018][ T478] ? ext4_get_block+0x50/0x50 [ 47.830672][ T478] ? should_failslab+0x9/0x20 [ 47.835363][ T478] ext4_get_block_unwritten+0x2a/0x40 [ 47.840709][ T478] ext4_block_write_begin+0x556/0x1150 [ 47.846140][ T478] ? _ext4_get_block+0x4e0/0x4e0 [ 47.851071][ T478] ? ext4_print_free_blocks+0x390/0x390 [ 47.856597][ T478] ? ext4_write_begin+0x42a/0x1220 [ 47.861705][ T478] ? ext4_inode_journal_mode+0x19a/0x480 [ 47.867313][ T478] ext4_write_begin+0x638/0x1220 [ 47.872234][ T478] ? __switch_to+0x51d/0xe20 [ 47.876795][ T478] ? ext4_readahead+0x110/0x110 [ 47.881617][ T478] ? __update_idle_core+0x2a0/0x2a0 [ 47.886800][ T478] ? ext4_get_group_desc+0x2ad/0x320 [ 47.892080][ T478] ? __kasan_check_read+0x11/0x20 [ 47.897077][ T478] ? mark_buffer_dirty+0x1cc/0x330 [ 47.902170][ T478] ? __ext4_handle_dirty_metadata+0x2f8/0x800 [ 47.908212][ T478] ? __kasan_check_write+0x14/0x20 [ 47.913499][ T478] ? ext4_mark_iloc_dirty+0x3013/0x3f50 [ 47.919025][ T478] ext4_da_write_begin+0x2fa/0xb60 [ 47.924119][ T478] ? ext4_set_page_dirty+0x1a0/0x1a0 [ 47.929400][ T478] ? __ext4_mark_inode_dirty+0x443/0x610 [ 47.935017][ T478] ? __ext4_journal_stop+0x36/0x1a0 [ 47.940224][ T478] ? ext4_write_end+0x79c/0xa70 [ 47.945058][ T478] ? fault_in_readable+0x105/0x160 [ 47.950245][ T478] ? fault_in_iov_iter_readable+0x23e/0x280 [ 47.956122][ T478] generic_perform_write+0x2ad/0x670 [ 47.961393][ T478] ? grab_cache_page_write_begin+0xb0/0xb0 [ 47.967183][ T478] ? do_futex+0xc91/0x2620 [ 47.971583][ T478] ? generic_write_checks+0x3b3/0x480 [ 47.977202][ T478] ext4_buffered_write_iter+0x4ed/0x670 [ 47.982862][ T478] ext4_file_write_iter+0x18c/0x1550 [ 47.988144][ T478] ? avc_policy_seqno+0x1b/0x70 [ 47.992987][ T478] ? ext4_file_read_iter+0x510/0x510 [ 47.998254][ T478] ? memset+0x35/0x40 [ 48.002224][ T478] ? iov_iter_init+0xbc/0x180 [ 48.006896][ T478] vfs_write+0x802/0xf70 [ 48.011258][ T478] ? file_end_write+0x1b0/0x1b0 [ 48.016101][ T478] ? __fget_files+0x2c4/0x320 [ 48.020769][ T478] ? __fdget+0x1a1/0x230 [ 48.025092][ T478] ? __x64_sys_pwrite64+0xec/0x220 [ 48.030205][ T478] __x64_sys_pwrite64+0x191/0x220 [ 48.035215][ T478] ? ksys_pwrite64+0x1b0/0x1b0 [ 48.039955][ T478] ? __kasan_check_write+0x14/0x20 [ 48.045046][ T478] ? switch_fpu_return+0x15d/0x2c0 [ 48.050141][ T478] x64_sys_call+0xa6/0x9a0 [ 48.054531][ T478] do_syscall_64+0x4c/0xa0 [ 48.058922][ T478] ? clear_bhb_loop+0x50/0xa0 [ 48.063574][ T478] ? clear_bhb_loop+0x50/0xa0 [ 48.068329][ T478] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 48.074210][ T478] RIP: 0033:0x7fb83c160fc9 [ 48.078688][ T478] 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 [ 48.098401][ T478] RSP: 002b:00007fb83bfd1038 EFLAGS: 00000246 ORIG_RAX: 0000000000000012 [ 48.106840][ T478] RAX: ffffffffffffffda RBX: 00007fb83c3b7fa0 RCX: 00007fb83c160fc9 [ 48.114892][ T478] RDX: 00000000200000c1 RSI: 00002000000000c0 RDI: 0000000000000006 [ 48.122972][ T478] RBP: 00007fb83c1e3f91 R08: 0000000000000000 R09: 0000000000000000 [ 48.130932][ T478] R10: 0000000000009000 R11: 0000000000000246 R12: 0000000000000000 [ 48.138897][ T478] R13: 00007fb83c3b8038 R14: 00007fb83c3b7fa0 R15: 00007ffcd9b3dab8 [ 48.146881][ T478] [ 48.149898][ T478] Modules linked in: [ 48.159128][ T478] ---[ end trace 691a8cc35d9b86d1 ]--- [ 48.164715][ T478] RIP: 0010:ext4_ext_insert_index+0x54a/0x550 [ 48.171100][ T478] 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 [ 48.191003][ T478] RSP: 0018:ffffc90002076b20 EFLAGS: 00010293 [ 48.197070][ T478] RAX: ffffffff81d3b1ba RBX: ffff888128cac424 RCX: ffff8881179293c0 [ 48.205075][ T478] RDX: 0000000000000000 RSI: 00000000fffffffe RDI: 0000000000000000 [ 48.213346][ T478] RBP: ffffc90002076b90 R08: dffffc0000000000 R09: ffffed102436c3a5 [ 48.221656][ T478] R10: ffffed102436c3a5 R11: 1ffff1102436c3a4 R12: 0000000000000000 [ 48.229773][ T478] R13: 00000000000000cb R14: 00000000fffffffe R15: 0000000000000054 [ 48.237825][ T478] FS: 00007fb83bfd16c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 48.246775][ T478] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.253419][ T478] CR2: 000020000002c000 CR3: 000000011e1d0000 CR4: 00000000003506a0 [ 48.261439][ T478] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 48.269415][ T478] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 48.277392][ T478] Kernel panic - not syncing: Fatal exception [ 48.283640][ T478] Kernel Offset: disabled [ 48.288062][ T478] Rebooting in 86400 seconds..