Warning: Permanently added '10.128.0.35' (ED25519) to the list of known hosts. 2026/03/22 12:46:21 ignoring optional flag "type"="gce" 2026/03/22 12:46:21 parsed 1 programs 2026/03/22 12:46:21 executed programs: 0 [ 38.182394][ T30] kauditd_printk_skb: 18 callbacks suppressed [ 38.182406][ T30] audit: type=1400 audit(1774183581.817:92): avc: denied { unlink } for pid=322 comm="syz-executor" name="swap-file" dev="sda1" ino=2027 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 38.219838][ T322] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 38.266984][ T328] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.274294][ T328] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.281707][ T328] device bridge_slave_0 entered promiscuous mode [ 38.289222][ T328] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.296646][ T328] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.303989][ T328] device bridge_slave_1 entered promiscuous mode [ 38.337517][ T30] audit: type=1400 audit(1774183581.967:93): avc: denied { create } for pid=328 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 38.342229][ T328] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.358279][ T30] audit: type=1400 audit(1774183581.967:94): avc: denied { write } for pid=328 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 38.365241][ T328] bridge0: port 2(bridge_slave_1) entered forwarding state [ 38.365332][ T328] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.386302][ T30] audit: type=1400 audit(1774183581.967:95): avc: denied { read } for pid=328 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 38.393193][ T328] bridge0: port 1(bridge_slave_0) entered forwarding state [ 38.436830][ T45] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.444431][ T45] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.452254][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 38.459701][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 38.468378][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 38.476494][ T45] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.483527][ T45] bridge0: port 1(bridge_slave_0) entered forwarding state [ 38.492399][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 38.500569][ T45] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.507701][ T45] bridge0: port 2(bridge_slave_1) entered forwarding state [ 38.518681][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 38.527791][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 38.540024][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 38.551122][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 38.559528][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 38.567090][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 38.575203][ T328] device veth0_vlan entered promiscuous mode [ 38.584451][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 38.593504][ T328] device veth1_macvtap entered promiscuous mode [ 38.602669][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 38.612503][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 38.637707][ T333] loop0: detected capacity change from 0 to 2048 [ 38.673890][ T30] audit: type=1400 audit(1774183582.307:96): avc: denied { mounton } for pid=332 comm="syz-executor.0" path="/root/syzkaller-testdir3308728006/syzkaller.jeyxwE/0/file0" dev="sda1" ino=2036 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1 [ 38.713877][ T333] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 38.724878][ T30] audit: type=1400 audit(1774183582.357:97): avc: denied { mount } for pid=332 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 [ 38.746685][ T30] audit: type=1400 audit(1774183582.357:98): avc: denied { write } for pid=332 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 [ 38.747088][ T332] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1161: group 0, [ 38.768447][ T30] audit: type=1400 audit(1774183582.357:99): avc: denied { add_name } for pid=332 comm="syz-executor.0" name="pids.current" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 38.768470][ T30] audit: type=1400 audit(1774183582.357:100): avc: denied { create } for pid=332 comm="syz-executor.0" name="pids.current" scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 38.776702][ T332] block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 38.799380][ T30] audit: type=1400 audit(1774183582.357:101): avc: denied { read append open } for pid=332 comm="syz-executor.0" path="/root/syzkaller-testdir3308728006/syzkaller.jeyxwE/0/file0/pids.current" dev="loop0" ino=18 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 38.820707][ T333] ------------[ cut here ]------------ [ 38.862620][ T333] kernel BUG at fs/ext4/inline.c:236! [ 38.867996][ T333] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 38.874225][ T333] CPU: 0 PID: 333 Comm: syz-executor.0 Not tainted syzkaller #0 [ 38.882115][ T333] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 38.894286][ T333] RIP: 0010:ext4_write_inline_data_end+0xdee/0xdf0 [ 38.900793][ T333] Code: f9 ff ff 4c 89 f7 e8 f1 04 d0 ff e9 e4 f9 ff ff e8 77 d6 90 ff 0f 0b e8 70 d6 90 ff 0f 0b e8 69 d6 90 ff 0f 0b e8 62 d6 90 ff <0f> 0b 55 48 89 e5 41 57 41 56 41 55 41 54 53 48 83 e4 e0 48 81 ec [ 38.920384][ T333] RSP: 0018:ffffc90000ae7720 EFLAGS: 00010293 [ 38.926552][ T333] RAX: ffffffff81d8f07e RBX: 000000000000003c RCX: ffff88810dd613c0 [ 38.934613][ T333] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000080 [ 38.942573][ T333] RBP: ffffc90000ae7870 R08: ffff88810eeca257 R09: 1ffff11021dd944a [ 38.950550][ T333] R10: dffffc0000000000 R11: ffffed1021dd944b R12: 0000000000000080 [ 38.958513][ T333] R13: dffffc0000000000 R14: ffff888111c864b0 R15: dffffc0000000000 [ 38.966815][ T333] FS: 00007f17231b26c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 38.976327][ T333] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 38.983264][ T333] CR2: 00007f1723191d58 CR3: 000000011bddc000 CR4: 00000000003506b0 [ 38.991489][ T333] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 38.999451][ T333] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 39.007511][ T333] Call Trace: [ 39.010775][ T333] [ 39.013690][ T333] ? ext4_set_page_dirty+0x1a0/0x1a0 [ 39.018990][ T333] ? put_page+0xb0/0xb0 [ 39.023128][ T333] ? pipe_zero+0x370/0x370 [ 39.027537][ T333] ext4_da_write_end+0x1d8/0x9e0 [ 39.032904][ T333] generic_perform_write+0x355/0x690 [ 39.038173][ T333] ? file_remove_privs+0x5c0/0x5c0 [ 39.043488][ T333] ? grab_cache_page_write_begin+0xb0/0xb0 [ 39.049299][ T333] ? do_futex+0xde8/0x2800 [ 39.053711][ T333] ? generic_write_checks+0x3d4/0x480 [ 39.059100][ T333] ext4_buffered_write_iter+0x4ed/0x670 [ 39.064945][ T333] ext4_file_write_iter+0x440/0x1540 [ 39.070428][ T333] ? futex_exit_release+0x1d0/0x1d0 [ 39.075700][ T333] ? __get_user_pages+0xf85/0x10c0 [ 39.081182][ T333] ? up_write+0x7b/0x290 [ 39.085428][ T333] ? avc_policy_seqno+0x1b/0x70 [ 39.090876][ T333] ? ext4_file_read_iter+0x510/0x510 [ 39.096234][ T333] ? memset+0x35/0x40 [ 39.100212][ T333] ? iov_iter_init+0xbc/0x180 [ 39.105041][ T333] vfs_write+0x835/0xfd0 [ 39.109290][ T333] ? file_end_write+0x1b0/0x1b0 [ 39.114158][ T333] ? wait_for_completion_killable_timeout+0x10/0x10 [ 39.120737][ T333] ? __fget_files+0x2c4/0x320 [ 39.125421][ T333] ? __fdget_pos+0x2d2/0x380 [ 39.130094][ T333] ? ksys_write+0x71/0x250 [ 39.134541][ T333] ksys_write+0x149/0x250 [ 39.138901][ T333] ? __ia32_sys_read+0x90/0x90 [ 39.143666][ T333] ? __kasan_check_write+0x14/0x20 [ 39.148854][ T333] ? switch_fpu_return+0x15d/0x2c0 [ 39.154047][ T333] __x64_sys_write+0x7b/0x90 [ 39.158637][ T333] x64_sys_call+0x8ef/0x9a0 [ 39.163232][ T333] do_syscall_64+0x4c/0xa0 [ 39.167651][ T333] ? clear_bhb_loop+0x50/0xa0 [ 39.172310][ T333] ? clear_bhb_loop+0x50/0xa0 [ 39.177052][ T333] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 39.183217][ T333] RIP: 0033:0x7f17236212f9 [ 39.187622][ T333] 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 [ 39.207655][ T333] RSP: 002b:00007f17231b20b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 39.216235][ T333] RAX: ffffffffffffffda RBX: 00007f172375ef80 RCX: 00007f17236212f9 [ 39.224628][ T333] RDX: 0000000000000078 RSI: 00000000200000c0 RDI: 0000000000000004 [ 39.232677][ T333] RBP: 00007f17236824bc R08: 0000000000000000 R09: 0000000000000000 [ 39.240635][ T333] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 39.248596][ T333] R13: 000000000000000b R14: 00007f172375ef80 R15: 00007ffe7fc61098 [ 39.256553][ T333] [ 39.259642][ T333] Modules linked in: [ 39.263757][ T333] ---[ end trace 682dacafdba6a123 ]--- [ 39.269396][ T333] RIP: 0010:ext4_write_inline_data_end+0xdee/0xdf0 [ 39.276064][ T333] Code: f9 ff ff 4c 89 f7 e8 f1 04 d0 ff e9 e4 f9 ff ff e8 77 d6 90 ff 0f 0b e8 70 d6 90 ff 0f 0b e8 69 d6 90 ff 0f 0b e8 62 d6 90 ff <0f> 0b 55 48 89 e5 41 57 41 56 41 55 41 54 53 48 83 e4 e0 48 81 ec [ 39.295895][ T333] RSP: 0018:ffffc90000ae7720 EFLAGS: 00010293 [ 39.302147][ T333] RAX: ffffffff81d8f07e RBX: 000000000000003c RCX: ffff88810dd613c0 [ 39.310279][ T333] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000080 [ 39.318370][ T333] RBP: ffffc90000ae7870 R08: ffff88810eeca257 R09: 1ffff11021dd944a [ 39.326382][ T333] R10: dffffc0000000000 R11: ffffed1021dd944b R12: 0000000000000080 [ 39.334453][ T333] R13: dffffc0000000000 R14: ffff888111c864b0 R15: dffffc0000000000 [ 39.342753][ T333] FS: 00007f17231b26c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 39.351707][ T333] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.358428][ T333] CR2: 00007f1723191d58 CR3: 000000011bddc000 CR4: 00000000003506b0 [ 39.366541][ T333] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 39.374541][ T333] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 39.382683][ T333] Kernel panic - not syncing: Fatal exception [ 39.389500][ T333] Kernel Offset: disabled [ 39.393860][ T333] Rebooting in 86400 seconds..