Warning: Permanently added '10.128.1.115' (ED25519) to the list of known hosts. 2026/04/07 21:19:11 ignoring optional flag "type"="gce" 2026/04/07 21:19:11 parsed 1 programs [ 36.524832][ T28] kauditd_printk_skb: 18 callbacks suppressed [ 36.524849][ T28] audit: type=1400 audit(1775596751.396:92): avc: denied { unlink } for pid=324 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" 2026/04/07 21:19:11 executed programs: 0 [ 36.572714][ T324] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 36.627480][ T330] bridge0: port 1(bridge_slave_0) entered blocking state [ 36.634818][ T330] bridge0: port 1(bridge_slave_0) entered disabled state [ 36.642893][ T330] device bridge_slave_0 entered promiscuous mode [ 36.650465][ T330] bridge0: port 2(bridge_slave_1) entered blocking state [ 36.657936][ T330] bridge0: port 2(bridge_slave_1) entered disabled state [ 36.665865][ T330] device bridge_slave_1 entered promiscuous mode [ 36.712154][ T330] bridge0: port 2(bridge_slave_1) entered blocking state [ 36.720129][ T330] bridge0: port 2(bridge_slave_1) entered forwarding state [ 36.727769][ T330] bridge0: port 1(bridge_slave_0) entered blocking state [ 36.735650][ T330] bridge0: port 1(bridge_slave_0) entered forwarding state [ 36.753508][ T43] bridge0: port 1(bridge_slave_0) entered disabled state [ 36.761395][ T43] bridge0: port 2(bridge_slave_1) entered disabled state [ 36.769211][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 36.777416][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 36.787135][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 36.797742][ T43] bridge0: port 1(bridge_slave_0) entered blocking state [ 36.805270][ T43] bridge0: port 1(bridge_slave_0) entered forwarding state [ 36.814448][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 36.822843][ T43] bridge0: port 2(bridge_slave_1) entered blocking state [ 36.830498][ T43] bridge0: port 2(bridge_slave_1) entered forwarding state [ 36.842252][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 36.852181][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 36.866026][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 36.877702][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 36.886252][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 36.894477][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 36.903176][ T330] device veth0_vlan entered promiscuous mode [ 36.914246][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 36.923697][ T330] device veth1_macvtap entered promiscuous mode [ 36.934817][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 36.946023][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 36.976201][ T335] loop0: detected capacity change from 0 to 2048 [ 36.984547][ T28] audit: type=1400 audit(1775596751.856:93): avc: denied { mounton } for pid=334 comm="syz-executor.0" path="/root/syzkaller-testdir3915716097/syzkaller.8EaD9K/0/file0" dev="sda1" ino=2035 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1 [ 37.026446][ T335] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: none. [ 37.035699][ T28] audit: type=1400 audit(1775596751.906:94): avc: denied { mount } for pid=334 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 [ 37.064446][ T340] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1111: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 37.075023][ T28] audit: type=1400 audit(1775596751.926:95): avc: denied { write } for pid=334 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 [ 37.084326][ T335] ------------[ cut here ]------------ [ 37.105729][ T28] audit: type=1400 audit(1775596751.926:96): avc: denied { add_name } for pid=334 comm="syz-executor.0" name="bus" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 37.110657][ T335] kernel BUG at fs/ext4/inline.c:236! [ 37.110896][ T335] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 37.133801][ T28] audit: type=1400 audit(1775596751.926:97): avc: denied { create } for pid=334 comm="syz-executor.0" name="bus" scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 37.138525][ T335] CPU: 1 PID: 335 Comm: syz-executor.0 Not tainted syzkaller #0 [ 37.138543][ T335] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 37.138551][ T335] RIP: 0010:ext4_write_inline_data+0x3ab/0x3b0 [ 37.145293][ T28] audit: type=1400 audit(1775596751.926:98): avc: denied { read write open } for pid=334 comm="syz-executor.0" path="/root/syzkaller-testdir3915716097/syzkaller.8EaD9K/0/file0/bus" dev="loop0" ino=18 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 37.166696][ T335] Code: 07 fe c1 38 c1 0f 8c 2c ff ff ff 48 89 df 49 89 d7 e8 19 d3 cc ff 4c 89 fa e9 19 ff ff ff e8 cc 7c 87 ff 0f 0b e8 c5 7c 87 ff <0f> 0b 0f 1f 00 90 90 90 90 90 90 90 90 90 90 90 b8 a4 70 30 e0 55 [ 37.166717][ T335] RSP: 0018:ffffc90001417120 EFLAGS: 00010293 [ 37.166731][ T335] RAX: ffffffff81e9f23b RBX: 0000000000001000 RCX: ffff88811236bcc0 [ 37.166741][ T335] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000001000 [ 37.166750][ T335] RBP: ffffc90001417170 R08: ffff88811346e257 R09: 1ffff1102268dc4a [ 37.166760][ T335] R10: dffffc0000000000 R11: ffffed102268dc4b R12: ffff88812449d730 [ 37.175051][ T28] audit: type=1400 audit(1775596751.926:99): avc: denied { map } for pid=334 comm="syz-executor.0" path="/root/syzkaller-testdir3915716097/syzkaller.8EaD9K/0/file0/bus" dev="loop0" ino=18 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 37.184957][ T335] R13: ffffc90001417200 R14: 0000000000000004 R15: 000000000000003c [ 37.184976][ T335] FS: 00007faa57b686c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 37.184988][ T335] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 37.184997][ T335] CR2: 0000000020000080 CR3: 0000000112032000 CR4: 00000000003506a0 [ 37.185009][ T335] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 37.185016][ T335] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 37.185025][ T335] Call Trace: [ 37.185030][ T335] [ 37.185037][ T335] ext4_write_inline_data_end+0x337/0xa90 [ 37.185059][ T335] ? __cfi_ext4_write_inline_data_end+0x10/0x10 [ 37.185075][ T335] ? __cfi_copy_page_from_iter_atomic+0x10/0x10 [ 37.185093][ T335] ext4_da_write_end+0x1ce/0x8c0 [ 37.185113][ T335] generic_perform_write+0x3e5/0x740 [ 37.401964][ T335] ? __cfi_generic_perform_write+0x10/0x10 [ 37.408365][ T335] ? file_modified+0x20/0x20 [ 37.413286][ T335] ext4_buffered_write_iter+0x367/0x630 [ 37.420327][ T335] ext4_file_write_iter+0x191/0x1500 [ 37.425812][ T335] ? __stack_depot_save+0x36/0x480 [ 37.431757][ T335] ? kasan_set_track+0x60/0x70 [ 37.437175][ T335] ? kasan_set_track+0x4b/0x70 [ 37.442493][ T335] ? kasan_save_alloc_info+0x25/0x30 [ 37.447805][ T335] ? __kasan_kmalloc+0x95/0xb0 [ 37.453715][ T335] ? __kmalloc+0xb1/0x1e0 [ 37.459214][ T335] ? iter_file_splice_write+0x19e/0xcd0 [ 37.465369][ T335] ? direct_splice_actor+0xf7/0x130 [ 37.471405][ T335] ? splice_direct_to_actor+0x4ad/0xb30 [ 37.477975][ T335] ? do_splice_direct+0x1c2/0x2d0 [ 37.484031][ T335] ? avc_policy_seqno+0x1b/0x70 [ 37.489512][ T335] ? __cfi_ext4_file_write_iter+0x10/0x10 [ 37.495596][ T335] ? fsnotify_perm+0x67/0x5b0 [ 37.500628][ T335] ? security_file_permission+0x8a/0xb0 [ 37.506969][ T335] do_iter_write+0x665/0xb40 [ 37.512773][ T335] ? vfs_iter_write+0xa0/0xa0 [ 37.517471][ T335] vfs_iter_write+0x7d/0xa0 [ 37.522075][ T335] iter_file_splice_write+0x69e/0xcd0 [ 37.527902][ T335] ? __cfi_iter_file_splice_write+0x10/0x10 [ 37.534386][ T335] ? __cfi_generic_file_splice_read+0x10/0x10 [ 37.541616][ T335] ? __kasan_check_read+0x11/0x20 [ 37.547580][ T335] ? fsnotify_perm+0x269/0x5b0 [ 37.552736][ T335] ? __cfi_iter_file_splice_write+0x10/0x10 [ 37.559764][ T335] direct_splice_actor+0xf7/0x130 [ 37.565516][ T335] splice_direct_to_actor+0x4ad/0xb30 [ 37.571462][ T335] ? __cfi_direct_splice_actor+0x10/0x10 [ 37.577903][ T335] ? __cfi_splice_direct_to_actor+0x10/0x10 [ 37.584597][ T335] ? security_file_permission+0x94/0xb0 [ 37.590139][ T335] ? rw_verify_area+0xa7/0x1c0 [ 37.595010][ T335] do_splice_direct+0x1c2/0x2d0 [ 37.600241][ T335] ? __cfi_do_splice_direct+0x10/0x10 [ 37.605793][ T335] ? security_file_permission+0x94/0xb0 [ 37.611782][ T335] do_sendfile+0x5ed/0xea0 [ 37.616393][ T335] ? do_preadv+0x390/0x390 [ 37.621075][ T335] ? __se_sys_futex+0x136/0x310 [ 37.626779][ T335] __x64_sys_sendfile64+0x199/0x1f0 [ 37.632432][ T335] ? __cfi___x64_sys_sendfile64+0x10/0x10 [ 37.638396][ T335] ? fpregs_restore_userregs+0x128/0x260 [ 37.644475][ T335] ? switch_fpu_return+0xe/0x10 [ 37.649437][ T335] x64_sys_call+0x62c/0x9a0 [ 37.654109][ T335] do_syscall_64+0x4c/0xa0 [ 37.658964][ T335] ? clear_bhb_loop+0x30/0x80 [ 37.663997][ T335] ? clear_bhb_loop+0x30/0x80 [ 37.669035][ T335] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 37.675197][ T335] RIP: 0033:0x7faa56e6d0f9 [ 37.679836][ T335] 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 [ 37.700821][ T335] RSP: 002b:00007faa57b680b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 37.709525][ T335] RAX: ffffffffffffffda RBX: 00007faa56fabf80 RCX: 00007faa56e6d0f9 [ 37.718045][ T335] RDX: 0000000000000000 RSI: 0000000000000005 RDI: 0000000000000004 [ 37.726624][ T335] RBP: 00007faa56ece498 R08: 0000000000000000 R09: 0000000000000000 [ 37.734769][ T335] R10: 0001000000201005 R11: 0000000000000246 R12: 0000000000000000 [ 37.743170][ T335] R13: 000000000000000b R14: 00007faa56fabf80 R15: 00007ffd18613cb8 [ 37.751396][ T335] [ 37.754768][ T335] Modules linked in: [ 37.759132][ T335] ---[ end trace 0000000000000000 ]--- [ 37.765294][ T335] RIP: 0010:ext4_write_inline_data+0x3ab/0x3b0 [ 37.771673][ T335] Code: 07 fe c1 38 c1 0f 8c 2c ff ff ff 48 89 df 49 89 d7 e8 19 d3 cc ff 4c 89 fa e9 19 ff ff ff e8 cc 7c 87 ff 0f 0b e8 c5 7c 87 ff <0f> 0b 0f 1f 00 90 90 90 90 90 90 90 90 90 90 90 b8 a4 70 30 e0 55 [ 37.792322][ T335] RSP: 0018:ffffc90001417120 EFLAGS: 00010293 [ 37.799075][ T335] RAX: ffffffff81e9f23b RBX: 0000000000001000 RCX: ffff88811236bcc0 [ 37.807403][ T335] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000001000 [ 37.815588][ T335] RBP: ffffc90001417170 R08: ffff88811346e257 R09: 1ffff1102268dc4a [ 37.823637][ T335] R10: dffffc0000000000 R11: ffffed102268dc4b R12: ffff88812449d730 [ 37.833091][ T335] R13: ffffc90001417200 R14: 0000000000000004 R15: 000000000000003c [ 37.841376][ T335] FS: 00007faa57b686c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 37.851866][ T335] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 37.858738][ T335] CR2: 0000000020000080 CR3: 0000000112032000 CR4: 00000000003506a0 [ 37.866844][ T335] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 37.874846][ T335] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 37.883228][ T335] Kernel panic - not syncing: Fatal exception [ 37.889900][ T335] Kernel Offset: disabled [ 37.894498][ T335] Rebooting in 86400 seconds..