Warning: Permanently added '10.128.1.48' (ED25519) to the list of known hosts. 2025/12/13 00:18:20 ignoring optional flag "type"="gce" 2025/12/13 00:18:20 parsed 1 programs [ 40.542247][ T30] kauditd_printk_skb: 16 callbacks suppressed [ 40.542264][ T30] audit: type=1400 audit(1765585100.459:90): avc: denied { unlink } for pid=405 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" [ 40.593926][ T405] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 40.998465][ T456] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.006414][ T456] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.014290][ T456] device bridge_slave_0 entered promiscuous mode [ 41.021591][ T456] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.028877][ T456] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.036508][ T456] device bridge_slave_1 entered promiscuous mode [ 41.076405][ T456] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.083935][ T456] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.091562][ T456] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.099034][ T456] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.123681][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 41.132015][ T45] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.140441][ T45] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.149398][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 41.157925][ T45] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.165139][ T45] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.174006][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 41.183030][ T45] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.190259][ T45] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.204100][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 41.213557][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 41.226762][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 41.238324][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 41.246626][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 41.254882][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 41.263868][ T456] device veth0_vlan entered promiscuous mode [ 41.273660][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 41.282954][ T456] device veth1_macvtap entered promiscuous mode [ 41.292484][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 41.303625][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready 2025/12/13 00:18:21 executed programs: 0 [ 41.444197][ T476] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.452911][ T476] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.461244][ T476] device bridge_slave_0 entered promiscuous mode [ 41.468288][ T476] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.475517][ T476] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.483154][ T476] device bridge_slave_1 entered promiscuous mode [ 41.535837][ T476] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.543087][ T476] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.550562][ T476] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.557862][ T476] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.573903][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 41.581753][ T45] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.589345][ T45] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.604888][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 41.613234][ T45] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.621580][ T45] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.631079][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 41.639584][ T45] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.646807][ T45] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.662293][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 41.672733][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 41.690614][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 41.702445][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 41.710849][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 41.719240][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 41.731957][ T476] device veth0_vlan entered promiscuous mode [ 41.742297][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 41.751741][ T476] device veth1_macvtap entered promiscuous mode [ 41.765367][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 41.775114][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 41.809366][ T487] loop0: detected capacity change from 0 to 2048 [ 41.821243][ T30] audit: type=1400 audit(1765585101.739:91): avc: denied { mounton } for pid=486 comm="syz-executor.0" path="/root/syzkaller-testdir2427850883/syzkaller.KbxTUj/0/file0" dev="sda1" ino=2035 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1 [ 41.866398][ T487] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 41.878113][ T30] audit: type=1400 audit(1765585101.799:92): avc: denied { mount } for pid=486 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 [ 41.902238][ T30] audit: type=1400 audit(1765585101.799:93): avc: denied { write } for pid=486 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 [ 41.910317][ T486] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1147: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 41.925793][ T30] audit: type=1400 audit(1765585101.799:94): avc: denied { add_name } for pid=486 comm="syz-executor.0" name="pids.current" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 41.964833][ T30] audit: type=1400 audit(1765585101.799:95): avc: denied { create } for pid=486 comm="syz-executor.0" name="pids.current" scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 41.969210][ T486] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1 with error 28 [ 41.987262][ T30] audit: type=1400 audit(1765585101.799:96): avc: denied { read append open } for pid=486 comm="syz-executor.0" path="/root/syzkaller-testdir2427850883/syzkaller.KbxTUj/0/file0/pids.current" dev="loop0" ino=18 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 42.029472][ T30] audit: type=1400 audit(1765585101.799:97): avc: denied { map } for pid=486 comm="syz-executor.0" path="/root/syzkaller-testdir2427850883/syzkaller.KbxTUj/0/file0/pids.current" dev="loop0" ino=18 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 42.058366][ T486] EXT4-fs (loop0): This should not happen!! Data will be lost [ 42.058366][ T486] [ 42.058390][ T486] EXT4-fs (loop0): Total free blocks count 0 [ 42.058403][ T486] EXT4-fs (loop0): Free/Dirty block details [ 42.058413][ T486] EXT4-fs (loop0): free_blocks=2415919104 [ 42.058425][ T486] EXT4-fs (loop0): dirty_blocks=16 [ 42.058435][ T486] EXT4-fs (loop0): Block reservation details [ 42.058444][ T486] EXT4-fs (loop0): i_reserved_data_blocks=1 [ 42.068704][ T30] audit: type=1400 audit(1765585101.799:98): avc: denied { write } for pid=486 comm="syz-executor.0" path="/root/syzkaller-testdir2427850883/syzkaller.KbxTUj/0/file0/pids.current" dev="loop0" ino=18 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 42.134257][ T8] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1 with error 28 [ 42.134517][ T30] audit: type=1400 audit(1765585101.999:99): avc: denied { unmount } for pid=476 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 42.147356][ T8] EXT4-fs (loop0): This should not happen!! Data will be lost [ 42.147356][ T8] [ 42.236851][ T493] loop0: detected capacity change from 0 to 2048 [ 42.290947][ T493] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 42.304932][ T492] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1147: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 42.322305][ T493] ------------[ cut here ]------------ [ 42.328231][ T493] kernel BUG at fs/ext4/inline.c:236! [ 42.333834][ T493] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 42.340585][ T493] CPU: 1 PID: 493 Comm: syz-executor.0 Not tainted syzkaller #0 [ 42.348777][ T493] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 42.359471][ T493] RIP: 0010:ext4_write_inline_data_end+0xdc6/0xdd0 [ 42.366330][ T493] Code: fa ff ff 4c 89 f7 e8 b9 9b d0 ff e9 ff f9 ff ff e8 1f 1a 92 ff 0f 0b e8 18 1a 92 ff 0f 0b e8 11 1a 92 ff 0f 0b e8 0a 1a 92 ff <0f> 0b 0f 1f 84 00 00 00 00 00 55 48 89 e5 41 57 41 56 41 55 41 54 [ 42.388575][ T493] RSP: 0018:ffffc9000439f720 EFLAGS: 00010293 [ 42.394822][ T493] RAX: ffffffff81d6a4d6 RBX: 000000000000003c RCX: ffff8881158793c0 [ 42.403204][ T493] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000080 [ 42.411533][ T493] RBP: ffffc9000439f870 R08: dffffc0000000000 R09: ffffed1022c1144b [ 42.420207][ T493] R10: ffffed1022c1144b R11: 1ffff11022c1144a R12: 0000000000000080 [ 42.428891][ T493] R13: dffffc0000000000 R14: ffff888121277060 R15: dffffc0000000000 [ 42.437228][ T493] FS: 00007fee715a26c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 42.446891][ T493] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.454253][ T493] CR2: 00000000200000c0 CR3: 000000012751b000 CR4: 00000000003506a0 [ 42.462794][ T493] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 42.471479][ T493] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 42.479579][ T493] Call Trace: [ 42.482958][ T493] [ 42.486051][ T493] ? ext4_set_page_dirty+0x1a0/0x1a0 [ 42.491417][ T493] ? put_page+0xb0/0xb0 [ 42.496181][ T493] ? pipe_zero+0x370/0x370 [ 42.501473][ T493] ext4_da_write_end+0x1d8/0x9e0 [ 42.506889][ T493] generic_perform_write+0x34c/0x670 [ 42.512621][ T493] ? file_remove_privs+0x590/0x590 [ 42.517831][ T493] ? grab_cache_page_write_begin+0xb0/0xb0 [ 42.524523][ T493] ? do_futex+0xcb2/0x2620 [ 42.529389][ T493] ? generic_write_checks+0x3d4/0x480 [ 42.535216][ T493] ext4_buffered_write_iter+0x4ed/0x670 [ 42.540817][ T493] ext4_file_write_iter+0x18c/0x1550 [ 42.546284][ T493] ? futex_exit_release+0x1d0/0x1d0 [ 42.551592][ T493] ? __get_user_pages+0xf66/0x10a0 [ 42.556785][ T493] ? up_write+0x7b/0x290 [ 42.561708][ T493] ? avc_policy_seqno+0x1b/0x70 [ 42.566997][ T493] ? ext4_file_read_iter+0x510/0x510 [ 42.572399][ T493] ? memset+0x35/0x40 [ 42.576656][ T493] ? iov_iter_init+0xbc/0x180 [ 42.581602][ T493] vfs_write+0x802/0xf70 [ 42.586184][ T493] ? file_end_write+0x1b0/0x1b0 [ 42.591206][ T493] ? wait_for_completion_killable_timeout+0x10/0x10 [ 42.597991][ T493] ? __fget_files+0x2c4/0x320 [ 42.602948][ T493] ? __fdget_pos+0x2d2/0x380 [ 42.607621][ T493] ? ksys_write+0x71/0x240 [ 42.612463][ T493] ksys_write+0x140/0x240 [ 42.616977][ T493] ? __ia32_sys_read+0x90/0x90 [ 42.621837][ T493] ? __kasan_check_write+0x14/0x20 [ 42.627215][ T493] ? switch_fpu_return+0x15d/0x2c0 [ 42.632441][ T493] __x64_sys_write+0x7b/0x90 [ 42.637223][ T493] x64_sys_call+0x8ef/0x9a0 [ 42.642075][ T493] do_syscall_64+0x4c/0xa0 [ 42.646772][ T493] ? clear_bhb_loop+0x50/0xa0 [ 42.651533][ T493] ? clear_bhb_loop+0x50/0xa0 [ 42.656204][ T493] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 42.662103][ T493] RIP: 0033:0x7fee71a1fee9 [ 42.666604][ T493] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 [ 42.687340][ T493] RSP: 002b:00007fee715a20c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 42.696296][ T493] RAX: ffffffffffffffda RBX: 00007fee71b56fa0 RCX: 00007fee71a1fee9 [ 42.704565][ T493] RDX: 0000000000000078 RSI: 00000000200000c0 RDI: 0000000000000004 [ 42.712922][ T493] RBP: 00007fee71a6c47f R08: 0000000000000000 R09: 0000000000000000 [ 42.721172][ T493] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 42.729375][ T493] R13: 000000000000000b R14: 00007fee71b56fa0 R15: 00007fffdcc7f688 [ 42.737719][ T493] [ 42.740912][ T493] Modules linked in: [ 42.745384][ T493] ---[ end trace c3f537cd0dc19557 ]--- [ 42.751023][ T493] RIP: 0010:ext4_write_inline_data_end+0xdc6/0xdd0 [ 42.760930][ T493] Code: fa ff ff 4c 89 f7 e8 b9 9b d0 ff e9 ff f9 ff ff e8 1f 1a 92 ff 0f 0b e8 18 1a 92 ff 0f 0b e8 11 1a 92 ff 0f 0b e8 0a 1a 92 ff <0f> 0b 0f 1f 84 00 00 00 00 00 55 48 89 e5 41 57 41 56 41 55 41 54 [ 42.781203][ T493] RSP: 0018:ffffc9000439f720 EFLAGS: 00010293 [ 42.787676][ T493] RAX: ffffffff81d6a4d6 RBX: 000000000000003c RCX: ffff8881158793c0 [ 42.796067][ T493] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000080 [ 42.804490][ T493] RBP: ffffc9000439f870 R08: dffffc0000000000 R09: ffffed1022c1144b [ 42.812617][ T493] R10: ffffed1022c1144b R11: 1ffff11022c1144a R12: 0000000000000080 [ 42.821005][ T493] R13: dffffc0000000000 R14: ffff888121277060 R15: dffffc0000000000 [ 42.829957][ T493] FS: 00007fee715a26c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 42.839521][ T493] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.846505][ T493] CR2: 00000000200000c0 CR3: 000000012751b000 CR4: 00000000003506a0 [ 42.855223][ T493] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 42.863941][ T493] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 42.872206][ T493] Kernel panic - not syncing: Fatal exception [ 42.878979][ T493] Kernel Offset: disabled [ 42.883647][ T493] Rebooting in 86400 seconds..