Warning: Permanently added '10.128.0.233' (ED25519) to the list of known hosts. 2026/02/08 07:55:17 ignoring optional flag "type"="gce" 2026/02/08 07:55:17 parsed 1 programs [ 40.640924][ T30] kauditd_printk_skb: 18 callbacks suppressed [ 40.640939][ T30] audit: type=1400 audit(1770537317.713:92): avc: denied { create } for pid=411 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 40.708520][ T30] audit: type=1400 audit(1770537317.733:93): avc: denied { write } for pid=411 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 40.724462][ T404] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 40.730709][ T30] audit: type=1400 audit(1770537317.733:94): avc: denied { read } for pid=411 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 40.758469][ T30] audit: type=1400 audit(1770537317.743:95): avc: denied { unlink } for pid=404 comm="syz-executor" name="swap-file" dev="sda1" ino=2025 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 40.974976][ T30] audit: type=1400 audit(1770537318.043:96): avc: denied { create } for pid=445 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1 [ 41.156401][ T455] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.163525][ T455] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.172084][ T455] device bridge_slave_0 entered promiscuous mode [ 41.180686][ T455] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.187761][ T455] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.195351][ T455] device bridge_slave_1 entered promiscuous mode [ 41.244027][ T455] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.251108][ T455] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.258461][ T455] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.265552][ T455] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.284574][ T329] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 41.292311][ T329] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.299553][ T329] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.308729][ T329] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 41.317483][ T329] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.324649][ T329] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.346040][ T329] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 41.354369][ T329] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.361443][ T329] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.369583][ T329] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 41.377891][ T329] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 41.393065][ T329] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 41.401609][ T329] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 41.409968][ T329] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 41.417834][ T329] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 41.426127][ T455] device veth0_vlan entered promiscuous mode [ 41.436267][ T329] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 41.445699][ T455] device veth1_macvtap entered promiscuous mode [ 41.455071][ T329] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 41.465050][ T329] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready 2026/02/08 07:55:18 executed programs: 0 [ 41.653942][ T479] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.661033][ T479] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.668671][ T479] device bridge_slave_0 entered promiscuous mode [ 41.675734][ T479] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.683152][ T479] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.690894][ T479] device bridge_slave_1 entered promiscuous mode [ 41.748480][ T479] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.755679][ T479] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.763009][ T479] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.770052][ T479] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.792789][ T329] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 41.801004][ T329] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.808503][ T329] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.822134][ T329] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 41.831175][ T329] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.838343][ T329] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.847677][ T329] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 41.856293][ T329] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.863508][ T329] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.879503][ T329] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 41.888918][ T329] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 41.903860][ T329] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 41.919299][ T329] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 41.927706][ T329] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 41.935355][ T329] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 41.944261][ T479] device veth0_vlan entered promiscuous mode [ 41.957707][ T329] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 41.967578][ T479] device veth1_macvtap entered promiscuous mode [ 41.977570][ T329] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 41.991228][ T329] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 42.024455][ T490] loop0: detected capacity change from 0 to 2048 [ 42.057527][ T30] audit: type=1400 audit(1770537319.123:97): avc: denied { mounton } for pid=489 comm="syz-executor.0" path="/root/syzkaller-testdir3550080940/syzkaller.y6F1xw/0/file0" dev="sda1" ino=2035 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1 [ 42.092742][ T490] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 42.105005][ T30] audit: type=1400 audit(1770537319.173:98): avc: denied { mount } for pid=489 comm="syz-executor.0" name="/" dev="loop0" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 42.128303][ T30] audit: type=1400 audit(1770537319.173:99): avc: denied { write } for pid=489 comm="syz-executor.0" name="/" dev="loop0" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 42.131853][ T489] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1163: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 42.153179][ T30] audit: type=1400 audit(1770537319.173:100): avc: denied { add_name } for pid=489 comm="syz-executor.0" name="bus" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 42.187125][ T30] audit: type=1400 audit(1770537319.173:101): avc: denied { create } for pid=489 comm="syz-executor.0" name="bus" scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 42.212382][ T489] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1 with error 28 [ 42.226280][ T489] EXT4-fs (loop0): This should not happen!! Data will be lost [ 42.226280][ T489] [ 42.236301][ T489] EXT4-fs (loop0): Total free blocks count 0 [ 42.243042][ T489] EXT4-fs (loop0): Free/Dirty block details [ 42.249080][ T489] EXT4-fs (loop0): free_blocks=2415919104 [ 42.255455][ T489] EXT4-fs (loop0): dirty_blocks=16 [ 42.261346][ T489] EXT4-fs (loop0): Block reservation details [ 42.267430][ T489] EXT4-fs (loop0): i_reserved_data_blocks=1 [ 42.343416][ T496] loop0: detected capacity change from 0 to 2048 [ 42.463017][ T496] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 42.478746][ T495] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1163: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 42.496047][ T496] ------------[ cut here ]------------ [ 42.501735][ T496] kernel BUG at fs/ext4/inline.c:236! [ 42.507344][ T496] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 42.513611][ T496] CPU: 0 PID: 496 Comm: syz-executor.0 Not tainted syzkaller #0 [ 42.521533][ T496] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026 [ 42.531810][ T496] RIP: 0010:ext4_write_inline_data_end+0xdee/0xdf0 [ 42.538688][ T496] Code: f9 ff ff 4c 89 f7 e8 a1 07 d0 ff e9 e4 f9 ff ff e8 d7 dc 90 ff 0f 0b e8 d0 dc 90 ff 0f 0b e8 c9 dc 90 ff 0f 0b e8 c2 dc 90 ff <0f> 0b 55 48 89 e5 41 57 41 56 41 55 41 54 53 48 83 e4 e0 48 81 ec [ 42.559325][ T496] RSP: 0018:ffffc900035af720 EFLAGS: 00010293 [ 42.565497][ T496] RAX: ffffffff81d8efee RBX: 000000000000003c RCX: ffff888115438000 [ 42.573584][ T496] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000078 [ 42.582575][ T496] RBP: ffffc900035af870 R08: ffff88811563c257 R09: 1ffff11022ac784a [ 42.590846][ T496] R10: dffffc0000000000 R11: ffffed1022ac784b R12: 0000000000000078 [ 42.598855][ T496] R13: dffffc0000000000 R14: ffff88812079e4b0 R15: dffffc0000000000 [ 42.606893][ T496] FS: 00007f69a75206c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 42.615944][ T496] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.622661][ T496] CR2: 0000000020000600 CR3: 0000000126122000 CR4: 00000000003506b0 [ 42.630763][ T496] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 42.638931][ T496] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 42.646918][ T496] Call Trace: [ 42.650205][ T496] [ 42.653238][ T496] ? ext4_set_page_dirty+0x1a0/0x1a0 [ 42.658540][ T496] ? put_page+0xb0/0xb0 [ 42.662735][ T496] ? pipe_zero+0x370/0x370 [ 42.667168][ T496] ext4_da_write_end+0x1d8/0x9e0 [ 42.672466][ T496] generic_perform_write+0x355/0x690 [ 42.677770][ T496] ? file_remove_privs+0x5c0/0x5c0 [ 42.682984][ T496] ? grab_cache_page_write_begin+0xb0/0xb0 [ 42.688802][ T496] ? do_futex+0xde8/0x2800 [ 42.693540][ T496] ? generic_write_checks+0x3d4/0x480 [ 42.699463][ T496] ext4_buffered_write_iter+0x4ed/0x670 [ 42.705391][ T496] ext4_file_write_iter+0x440/0x1540 [ 42.710795][ T496] ? futex_exit_release+0x1d0/0x1d0 [ 42.716111][ T496] ? ext4_journal_check_start+0x172/0x240 [ 42.721859][ T496] ? __ext4_journal_stop+0x36/0x1a0 [ 42.727067][ T496] ? ext4_dirty_inode+0xd1/0x100 [ 42.732048][ T496] ? avc_policy_seqno+0x1b/0x70 [ 42.736911][ T496] ? ext4_file_read_iter+0x510/0x510 [ 42.742328][ T496] ? memset+0x35/0x40 [ 42.746332][ T496] ? iov_iter_init+0xbc/0x180 [ 42.751027][ T496] vfs_write+0x835/0xfd0 [ 42.755560][ T496] ? file_end_write+0x1b0/0x1b0 [ 42.760430][ T496] ? wait_for_completion_killable_timeout+0x10/0x10 [ 42.767431][ T496] ? __fget_files+0x2c4/0x320 [ 42.772310][ T496] ? __fdget_pos+0x2d2/0x380 [ 42.776915][ T496] ? ksys_write+0x71/0x250 [ 42.781346][ T496] ksys_write+0x149/0x250 [ 42.786114][ T496] ? __ia32_sys_read+0x90/0x90 [ 42.790893][ T496] ? __kasan_check_write+0x14/0x20 [ 42.796040][ T496] ? switch_fpu_return+0x15d/0x2c0 [ 42.801170][ T496] __x64_sys_write+0x7b/0x90 [ 42.805784][ T496] x64_sys_call+0x8ef/0x9a0 [ 42.810438][ T496] do_syscall_64+0x4c/0xa0 [ 42.814958][ T496] ? clear_bhb_loop+0x50/0xa0 [ 42.819727][ T496] ? clear_bhb_loop+0x50/0xa0 [ 42.824544][ T496] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 42.830446][ T496] RIP: 0033:0x7f69a798f9f9 [ 42.834867][ T496] 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 d0 ff ff ff f7 d8 64 89 01 48 [ 42.854811][ T496] RSP: 002b:00007f69a75200b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 42.863237][ T496] RAX: ffffffffffffffda RBX: 00007f69a7accf80 RCX: 00007f69a798f9f9 [ 42.871221][ T496] RDX: 0000000000000078 RSI: 0000000020000600 RDI: 0000000000000005 [ 42.879198][ T496] RBP: 00007f69a79f04bc R08: 0000000000000000 R09: 0000000000000000 [ 42.887290][ T496] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 42.895701][ T496] R13: 000000000000000b R14: 00007f69a7accf80 R15: 00007ffc87496a78 [ 42.903850][ T496] [ 42.906878][ T496] Modules linked in: [ 42.911096][ T496] ---[ end trace 16bac37aa17ead6a ]--- [ 42.916590][ T496] RIP: 0010:ext4_write_inline_data_end+0xdee/0xdf0 [ 42.923154][ T496] Code: f9 ff ff 4c 89 f7 e8 a1 07 d0 ff e9 e4 f9 ff ff e8 d7 dc 90 ff 0f 0b e8 d0 dc 90 ff 0f 0b e8 c9 dc 90 ff 0f 0b e8 c2 dc 90 ff <0f> 0b 55 48 89 e5 41 57 41 56 41 55 41 54 53 48 83 e4 e0 48 81 ec [ 42.943051][ T496] RSP: 0018:ffffc900035af720 EFLAGS: 00010293 [ 42.949159][ T496] RAX: ffffffff81d8efee RBX: 000000000000003c RCX: ffff888115438000 [ 42.957732][ T496] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000078 [ 42.966136][ T496] RBP: ffffc900035af870 R08: ffff88811563c257 R09: 1ffff11022ac784a [ 42.974267][ T496] R10: dffffc0000000000 R11: ffffed1022ac784b R12: 0000000000000078 [ 42.982304][ T496] R13: dffffc0000000000 R14: ffff88812079e4b0 R15: dffffc0000000000 [ 42.990640][ T496] FS: 00007f69a75206c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 42.999597][ T496] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.006326][ T496] CR2: 0000000020000600 CR3: 0000000126122000 CR4: 00000000003506b0 [ 43.014524][ T496] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 43.022892][ T496] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 43.031224][ T496] Kernel panic - not syncing: Fatal exception [ 43.037643][ T496] Kernel Offset: disabled [ 43.041979][ T496] Rebooting in 86400 seconds..