Warning: Permanently added '10.128.1.2' (ED25519) to the list of known hosts. 2026/04/09 20:17:07 parsed 1 programs [ 50.071283][ T28] audit: type=1400 audit(1775765828.799:106): avc: denied { unlink } for pid=387 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" Setting up swapspace version 1, size = 127995904 bytes [ 50.150343][ T387] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 51.291808][ T28] audit: type=1401 audit(1775765830.019:107): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" [ 51.455639][ T430] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.462905][ T430] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.470385][ T430] device bridge_slave_0 entered promiscuous mode [ 51.479387][ T430] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.486569][ T430] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.494137][ T430] device bridge_slave_1 entered promiscuous mode [ 51.541561][ T430] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.548890][ T430] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.556641][ T430] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.563889][ T430] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.585449][ T41] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 51.593363][ T41] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.601120][ T41] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.610261][ T41] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 51.618659][ T41] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.625736][ T41] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.635103][ T41] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 51.643582][ T41] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.650817][ T41] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.664637][ T41] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 51.674481][ T41] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 51.689454][ T41] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 51.701795][ T41] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 51.710072][ T41] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 51.717752][ T41] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 51.726695][ T430] device veth0_vlan entered promiscuous mode [ 51.737648][ T41] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 51.746938][ T430] device veth1_macvtap entered promiscuous mode [ 51.757191][ T41] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 51.767974][ T41] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready 2026/04/09 20:17:10 executed programs: 0 [ 52.272735][ T452] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.279809][ T452] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.287999][ T452] device bridge_slave_0 entered promiscuous mode [ 52.295370][ T452] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.302530][ T452] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.310257][ T452] device bridge_slave_1 entered promiscuous mode [ 52.372472][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 52.379939][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 52.388928][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 52.397536][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 52.406051][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.413347][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.421502][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 52.430252][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 52.438880][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 52.447404][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.454611][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.467066][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 52.476818][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 52.492167][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 52.504889][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 52.513792][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 52.521479][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 52.529749][ T452] device veth0_vlan entered promiscuous mode [ 52.540250][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 52.554990][ T452] device veth1_macvtap entered promiscuous mode [ 52.565665][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 52.576563][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 52.608844][ T457] loop2: detected capacity change from 0 to 1024 [ 52.616610][ T457] ======================================================= [ 52.616610][ T457] WARNING: The mand mount option has been deprecated and [ 52.616610][ T457] and is ignored by this kernel. Remove the mand [ 52.616610][ T457] option from the mount to silence this warning. [ 52.616610][ T457] ======================================================= [ 52.652687][ T457] EXT4-fs: Ignoring removed oldalloc option [ 52.658908][ T457] EXT4-fs: Ignoring removed orlov option [ 52.672853][ T457] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: writeback. [ 52.682278][ T28] audit: type=1400 audit(1775765831.409:108): avc: denied { mount } for pid=456 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 [ 52.704071][ T28] audit: type=1400 audit(1775765831.409:109): avc: denied { write } for pid=456 comm="syz.2.17" name="/" dev="loop2" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 52.726356][ T28] audit: type=1400 audit(1775765831.409:110): avc: denied { add_name } for pid=456 comm="syz.2.17" name="file1" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 52.731723][ T457] ------------[ cut here ]------------ [ 52.749381][ T28] audit: type=1400 audit(1775765831.409:111): avc: denied { create } for pid=456 comm="syz.2.17" name="file1" scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 52.753200][ T457] kernel BUG at fs/ext4/extents.c:3190! [ 52.773776][ T28] audit: type=1400 audit(1775765831.419:112): avc: denied { read write } for pid=456 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 [ 52.782826][ T457] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 52.803314][ T28] audit: type=1400 audit(1775765831.419:113): avc: denied { open } for pid=456 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 [ 52.807333][ T457] CPU: 0 PID: 457 Comm: syz.2.17 Not tainted syzkaller #0 [ 52.830311][ T28] audit: type=1400 audit(1775765831.449:114): avc: denied { setattr } for pid=456 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 [ 52.837181][ T457] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 52.837194][ T457] RIP: 0010:ext4_split_extent_at+0xf62/0xf80 [ 52.859858][ T28] audit: type=1400 audit(1775765831.459:115): avc: denied { ioctl } for pid=456 comm="syz.2.17" path="/0/file1/file1" dev="loop2" ino=15 ioctlcmd=0x5829 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 [ 52.869874][ T457] Code: ff ff 44 89 f1 80 e1 07 fe c1 38 c1 0f 8c 3f fb ff ff 4c 89 f7 49 89 f7 e8 fb b2 cf ff 4c 89 fe e9 2c fb ff ff e8 de 56 8a ff <0f> 0b e8 d7 56 8a ff 0f 0b e8 d0 56 8a ff 0f 0b e8 c9 56 8a ff 0f [ 52.869895][ T457] RSP: 0018:ffffc900007974c0 EFLAGS: 00010293 [ 52.926438][ T457] RAX: ffffffff81e71822 RBX: 0000000000000000 RCX: ffff8881148ea880 [ 52.934524][ T457] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000041 [ 52.942796][ T457] RBP: ffffc90000797630 R08: 0000000000000000 R09: 0000000050000028 [ 52.950867][ T457] R10: dffffc0000000000 R11: ffffed10237e888a R12: dffffc0000000000 [ 52.958947][ T457] R13: 0000000000000000 R14: 0000000000000000 R15: ffff88811bf44400 [ 52.966932][ T457] FS: 00007f6671c686c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 52.976055][ T457] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.982779][ T457] CR2: 00007f6670de9e80 CR3: 000000012e5dd000 CR4: 00000000003506b0 [ 52.990776][ T457] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 52.998975][ T457] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 53.006958][ T457] Call Trace: [ 53.010418][ T457] [ 53.013448][ T457] ? ext4_ext_try_to_merge_right+0x820/0x820 [ 53.019469][ T457] ext4_ext_remove_space+0x652/0x40d0 [ 53.024972][ T457] ? __es_remove_extent+0xe01/0x1770 [ 53.030321][ T457] ? ext4_es_insert_extent+0x2d60/0x2d60 [ 53.035983][ T457] ? _raw_write_lock+0x94/0xf0 [ 53.041069][ T457] ? __cfi_ext4_ext_remove_space+0x10/0x10 [ 53.047124][ T457] ext4_punch_hole+0x77c/0xbd0 [ 53.052098][ T457] ext4_fallocate+0x2b6/0x1dc0 [ 53.057840][ T457] ? selinux_file_permission+0x2a5/0x510 [ 53.063697][ T457] ? fsnotify_perm+0x67/0x5b0 [ 53.069078][ T457] vfs_fallocate+0x4c5/0x5a0 [ 53.074073][ T457] do_vfs_ioctl+0x19cb/0x1cd0 [ 53.078910][ T457] ? __ia32_compat_sys_ioctl+0x860/0x860 [ 53.084902][ T457] ? futex_wake+0x5fa/0x8e0 [ 53.089536][ T457] ? ioctl_has_perm+0x1b8/0x4f0 [ 53.094713][ T457] ? ioctl_has_perm+0x3a6/0x4f0 [ 53.099782][ T457] ? has_cap_mac_admin+0x370/0x370 [ 53.104949][ T457] ? __kasan_slab_free+0x11/0x20 [ 53.110372][ T457] ? do_futex+0x2bf/0x430 [ 53.114919][ T457] ? selinux_file_ioctl+0x3a0/0x4d0 [ 53.120167][ T457] ? __cfi_do_futex+0x10/0x10 [ 53.124872][ T457] ? __cfi_selinux_file_ioctl+0x10/0x10 [ 53.130807][ T457] ? __fget_files+0x2d5/0x330 [ 53.135614][ T457] ? security_file_ioctl+0x95/0xc0 [ 53.140957][ T457] __se_sys_ioctl+0x9f/0x1b0 [ 53.145612][ T457] __x64_sys_ioctl+0x7b/0x90 [ 53.150593][ T457] x64_sys_call+0x58b/0x9a0 [ 53.155184][ T457] do_syscall_64+0x4c/0xa0 [ 53.159752][ T457] ? clear_bhb_loop+0x30/0x80 [ 53.164577][ T457] ? clear_bhb_loop+0x30/0x80 [ 53.169766][ T457] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 53.175816][ T457] RIP: 0033:0x7f6670d9c799 [ 53.180303][ T457] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 53.200307][ T457] RSP: 002b:00007f6671c68028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 53.208768][ T457] RAX: ffffffffffffffda RBX: 00007f6671015fa0 RCX: 00007f6670d9c799 [ 53.216779][ T457] RDX: 00002000000000c0 RSI: 0000000040305829 RDI: 0000000000000005 [ 53.224782][ T457] RBP: 00007f6670e32c99 R08: 0000000000000000 R09: 0000000000000000 [ 53.232781][ T457] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 53.240785][ T457] R13: 00007f6671016038 R14: 00007f6671015fa0 R15: 00007ffcd35041d8 [ 53.248793][ T457] [ 53.251921][ T457] Modules linked in: [ 53.262020][ T457] ---[ end trace 0000000000000000 ]--- [ 53.267595][ T457] RIP: 0010:ext4_split_extent_at+0xf62/0xf80 [ 53.273934][ T457] Code: ff ff 44 89 f1 80 e1 07 fe c1 38 c1 0f 8c 3f fb ff ff 4c 89 f7 49 89 f7 e8 fb b2 cf ff 4c 89 fe e9 2c fb ff ff e8 de 56 8a ff <0f> 0b e8 d7 56 8a ff 0f 0b e8 d0 56 8a ff 0f 0b e8 c9 56 8a ff 0f [ 53.294301][ T457] RSP: 0018:ffffc900007974c0 EFLAGS: 00010293 [ 53.300500][ T457] RAX: ffffffff81e71822 RBX: 0000000000000000 RCX: ffff8881148ea880 [ 53.308968][ T457] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000041 [ 53.317110][ T457] RBP: ffffc90000797630 R08: 0000000000000000 R09: 0000000050000028 [ 53.325329][ T457] R10: dffffc0000000000 R11: ffffed10237e888a R12: dffffc0000000000 [ 53.334130][ T457] R13: 0000000000000000 R14: 0000000000000000 R15: ffff88811bf44400 [ 53.342344][ T457] FS: 00007f6671c686c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 53.351556][ T457] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.358229][ T457] CR2: 00007f6670de9e80 CR3: 000000012e5dd000 CR4: 00000000003506b0 [ 53.367180][ T457] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 53.375952][ T457] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 53.384244][ T457] Kernel panic - not syncing: Fatal exception [ 53.391128][ T457] Kernel Offset: disabled [ 53.395483][ T457] Rebooting in 86400 seconds..