Warning: Permanently added '10.128.0.195' (ED25519) to the list of known hosts. [ 22.760234][ T24] audit: type=1400 audit(1743553073.330:66): avc: denied { execmem } for pid=282 comm="syz-executor181" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 22.780110][ T24] audit: type=1400 audit(1743553073.330:67): avc: denied { mounton } for pid=282 comm="syz-executor181" 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 [ 22.805634][ T24] audit: type=1400 audit(1743553073.330:68): avc: denied { mount } for pid=282 comm="syz-executor181" name="/" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=filesystem permissive=1 [ 22.811213][ T284] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 22.829191][ T24] audit: type=1400 audit(1743553073.330:69): avc: denied { setattr } for pid=282 comm="syz-executor181" name="raw-gadget" dev="devtmpfs" ino=249 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 22.861027][ T24] audit: type=1400 audit(1743553073.410:70): avc: denied { relabelto } for pid=284 comm="mkswap" name="swap-file" dev="sda1" ino=1926 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" Setting up swapspace version 1, size = 127995904 bytes [ 22.886383][ T24] audit: type=1400 audit(1743553073.410:71): avc: denied { write } for pid=284 comm="mkswap" path="/root/swap-file" dev="sda1" ino=1926 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 22.935338][ T24] audit: type=1400 audit(1743553073.500:72): avc: denied { read } for pid=282 comm="syz-executor181" name="swap-file" dev="sda1" ino=1926 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 22.961374][ T282] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 22.961385][ T24] audit: type=1400 audit(1743553073.500:73): avc: denied { open } for pid=282 comm="syz-executor181" path="/root/swap-file" dev="sda1" ino=1926 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 22.997564][ T24] audit: type=1400 audit(1743553073.560:74): avc: denied { mounton } for pid=285 comm="syz-executor181" path="/" dev="sda1" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:root_t tclass=dir permissive=1 [ 23.019364][ T24] audit: type=1400 audit(1743553073.570:75): avc: denied { module_request } for pid=285 comm="syz-executor181" kmod="netdev-nr0" scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:kernel_t tclass=system permissive=1 [ 23.029101][ T285] bridge0: port 1(bridge_slave_0) entered blocking state [ 23.047841][ T285] bridge0: port 1(bridge_slave_0) entered disabled state [ 23.054954][ T285] device bridge_slave_0 entered promiscuous mode [ 23.061830][ T285] bridge0: port 2(bridge_slave_1) entered blocking state [ 23.068692][ T285] bridge0: port 2(bridge_slave_1) entered disabled state [ 23.075751][ T285] device bridge_slave_1 entered promiscuous mode [ 23.106762][ T285] bridge0: port 2(bridge_slave_1) entered blocking state [ 23.113626][ T285] bridge0: port 2(bridge_slave_1) entered forwarding state [ 23.120728][ T285] bridge0: port 1(bridge_slave_0) entered blocking state [ 23.127501][ T285] bridge0: port 1(bridge_slave_0) entered forwarding state [ 23.143618][ T7] bridge0: port 1(bridge_slave_0) entered disabled state [ 23.150859][ T7] bridge0: port 2(bridge_slave_1) entered disabled state [ 23.158900][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 23.166134][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 23.174718][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 23.182683][ T7] bridge0: port 1(bridge_slave_0) entered blocking state [ 23.189619][ T7] bridge0: port 1(bridge_slave_0) entered forwarding state [ 23.197858][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 23.205891][ T7] bridge0: port 2(bridge_slave_1) entered blocking state [ 23.212745][ T7] bridge0: port 2(bridge_slave_1) entered forwarding state [ 23.224138][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 23.233433][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 23.246274][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 23.257241][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 23.265188][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 23.272474][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 23.280555][ T285] device veth0_vlan entered promiscuous mode [ 23.290738][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 23.299693][ T285] device veth1_macvtap entered promiscuous mode executing program [ 23.309231][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 23.319078][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 23.335664][ T285] request_module fs-gadgetfs succeeded, but still no fs? [ 23.410584][ T291] EXT4-fs: Warning: mounting with data=journal disables delayed allocation, dioread_nolock, O_DIRECT and fast_commit support! [ 23.429865][ T291] EXT4-fs error (device loop0) in ext4_do_update_inode:5303: error 27 [ 23.438490][ T291] EXT4-fs error (device loop0): ext4_dirty_inode:6110: inode #3: comm syz-executor181: mark_inode_dirty error [ 23.450696][ T291] EXT4-fs error (device loop0) in ext4_do_update_inode:5303: error 27 [ 23.458964][ T291] EXT4-fs error (device loop0): __ext4_ext_dirty:182: inode #3: comm syz-executor181: mark_inode_dirty error [ 23.470772][ T291] EXT4-fs error (device loop0): ext4_acquire_dquot:6219: comm syz-executor181: Failed to acquire dquot type 0 [ 23.483328][ T291] EXT4-fs (loop0): 1 orphan inode deleted [ 23.488968][ T291] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 23.498222][ T291] ext4 filesystem being mounted at /file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 23.581487][ T291] EXT4-fs error (device loop0): ext4_xattr_block_get:546: inode #15: comm syz-executor181: corrupted xattr block 19 [ 23.594135][ T291] ------------[ cut here ]------------ [ 23.599455][ T291] kernel BUG at fs/ext4/extents.c:3180! [ 23.604956][ T291] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 23.610941][ T291] CPU: 0 PID: 291 Comm: syz-executor181 Not tainted 5.10.234-syzkaller-00033-g094fc3778d6b #0 [ 23.621232][ T291] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 23.631509][ T291] RIP: 0010:ext4_split_extent_at+0x121c/0x1240 [ 23.637462][ T291] Code: fe c1 38 c1 0f 8c 16 fa ff ff e8 cf b7 cf ff 48 8b 54 24 58 48 8b 74 24 40 e9 02 fa ff ff e8 1b 18 92 ff 0f 0b e8 14 18 92 ff <0f> 0b e8 0d 18 92 ff 0f 0b e8 66 4f d5 02 e8 01 18 92 ff 0f 0b e8 [ 23.657436][ T291] RSP: 0018:ffffc90000b57820 EFLAGS: 00010293 [ 23.663345][ T291] RAX: ffffffff81d8a73c RBX: 0000000000000000 RCX: ffff88810d0e13c0 [ 23.671593][ T291] RDX: 0000000000000000 RSI: 0000000000000010 RDI: 0000000000000000 [ 23.679580][ T291] RBP: ffffc90000b57990 R08: ffffffff81d897a2 R09: ffffc90000b57920 [ 23.687396][ T291] R10: fffff5200016af25 R11: dffffc0000000001 R12: 0000000000000000 [ 23.695210][ T291] R13: 0000000000000000 R14: 1ffff110226b35ff R15: 0000000000000000 [ 23.703019][ T291] FS: 00007f43d63ae6c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 23.711774][ T291] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 23.718552][ T291] CR2: 0000200000020000 CR3: 000000010b9fc000 CR4: 00000000003506b0 [ 23.726386][ T291] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 23.734402][ T291] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 23.742884][ T291] Call Trace: [ 23.746012][ T291] ? __die_body+0x62/0xb0 [ 23.750170][ T291] ? die+0x88/0xb0 [ 23.753725][ T291] ? do_trap+0x1a4/0x310 [ 23.757810][ T291] ? ext4_split_extent_at+0x121c/0x1240 [ 23.763191][ T291] ? handle_invalid_op+0x95/0xc0 [ 23.767981][ T291] ? ext4_split_extent_at+0x121c/0x1240 [ 23.773443][ T291] ? exc_invalid_op+0x32/0x50 [ 23.778107][ T291] ? asm_exc_invalid_op+0x12/0x20 [ 23.782925][ T291] ? ext4_split_extent_at+0x282/0x1240 [ 23.788283][ T291] ? ext4_split_extent_at+0x121c/0x1240 [ 23.794303][ T291] ? ext4_split_extent_at+0x121c/0x1240 [ 23.799659][ T291] ? ext4_ext_try_to_merge_right+0x7e0/0x7e0 [ 23.805573][ T291] ext4_ext_remove_space+0x719/0x4e10 [ 23.810794][ T291] ? ext4_mb_unload_buddy+0x1e0/0x1e0 [ 23.815975][ T291] ? __kasan_check_write+0x14/0x20 [ 23.821007][ T291] ? _raw_write_lock+0xa4/0x170 [ 23.825975][ T291] ? _raw_write_trylock+0x1a0/0x1a0 [ 23.831003][ T291] ? ext4_discard_preallocations+0xd07/0xef0 [ 23.836813][ T291] ? ext4_ext_index_trans_blocks+0x120/0x120 [ 23.842620][ T291] ? ext4_es_remove_extent+0x297/0x460 [ 23.847907][ T291] ? ext4_zero_partial_blocks+0x1e5/0x220 [ 23.853465][ T291] ext4_punch_hole+0x720/0xb10 [ 23.858085][ T291] ext4_fallocate+0x2e8/0x1cc0 [ 23.862661][ T291] ? ext4_ext_truncate+0x200/0x200 [ 23.867701][ T291] ? fsnotify_perm+0x67/0x4e0 [ 23.872297][ T291] ? security_file_permission+0x7b/0xb0 [ 23.877680][ T291] ? preempt_count_add+0x92/0x1a0 [ 23.882546][ T291] vfs_fallocate+0x492/0x570 [ 23.887060][ T291] __x64_sys_fallocate+0xc0/0x110 [ 23.891918][ T291] do_syscall_64+0x34/0x70 [ 23.896193][ T291] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 23.901911][ T291] RIP: 0033:0x7f43d63fe019 [ 23.906159][ T291] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 1f 00 00 90 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 b0 ff ff ff f7 d8 64 89 01 48 [ 23.925735][ T291] RSP: 002b:00007f43d63ae168 EFLAGS: 00000246 ORIG_RAX: 000000000000011d [ 23.933972][ T291] RAX: ffffffffffffffda RBX: 00007f43d64916e8 RCX: 00007f43d63fe019 [ 23.941778][ T291] RDX: 0000000000000004 RSI: 0000000000000003 RDI: 0000000000000004 [ 23.949602][ T291] RBP: 00007f43d64916e0 R08: 00007f43d63ae6c0 R09: 0000000000000000 [ 23.957490][ T291] R10: 0000000000010000 R11: 0000000000000246 R12: 00007f43d64916ec [ 23.965320][ T291] R13: 0000000000000010 R14: 00007ffdc576fa50 R15: 00007ffdc576fb38 [ 23.973123][ T291] Modules linked in: [ 23.978902][ T291] ---[ end trace 93128771453386ff ]--- [ 23.984293][ T291] RIP: 0010:ext4_split_extent_at+0x121c/0x1240 [ 23.990658][ T291] Code: fe c1 38 c1 0f 8c 16 fa ff ff e8 cf b7 cf ff 48 8b 54 24 58 48 8b 74 24 40 e9 02 fa ff ff e8 1b 18 92 ff 0f 0b e8 14 18 92 ff <0f> 0b e8 0d 18 92 ff 0f 0b e8 66 4f d5 02 e8 01 18 92 ff 0f 0b e8 [ 24.010327][ T291] RSP: 0018:ffffc90000b57820 EFLAGS: 00010293 [ 24.016204][ T291] RAX: ffffffff81d8a73c RBX: 0000000000000000 RCX: ffff88810d0e13c0 [ 24.024254][ T291] RDX: 0000000000000000 RSI: 0000000000000010 RDI: 0000000000000000 [ 24.032093][ T291] RBP: ffffc90000b57990 R08: ffffffff81d897a2 R09: ffffc90000b57920 [ 24.039859][ T291] R10: fffff5200016af25 R11: dffffc0000000001 R12: 0000000000000000 [ 24.047632][ T291] R13: 0000000000000000 R14: 1ffff110226b35ff R15: 0000000000000000 [ 24.055495][ T291] FS: 00007f43d63ae6c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 24.064224][ T291] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.070797][ T291] CR2: 0000200000020000 CR3: 000000010b9fc000 CR4: 00000000003506b0 [ 24.078989][ T291] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 24.086785][ T291] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 24.094716][ T291] Kernel panic - not syncing: Fatal exception [ 24.100957][ T291] Kernel Offset: disabled [ 24.105099][ T291] Rebooting in 86400 seconds..