Warning: Permanently added '10.128.1.150' (ED25519) to the list of known hosts. 2025/11/28 21:52:52 ignoring optional flag "type"="gce" 2025/11/28 21:52:52 parsed 1 programs [ 40.510268][ T30] kauditd_printk_skb: 18 callbacks suppressed [ 40.510280][ T30] audit: type=1400 audit(1764366772.130:92): avc: denied { create } for pid=402 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 40.537151][ T30] audit: type=1400 audit(1764366772.140:93): avc: denied { write } for pid=402 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 40.562714][ T30] audit: type=1400 audit(1764366772.140:94): avc: denied { read } for pid=402 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 40.585822][ T30] audit: type=1400 audit(1764366772.210:95): 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" [ 40.664279][ T404] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 40.911724][ T442] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.918850][ T442] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.926331][ T442] device bridge_slave_0 entered promiscuous mode [ 40.933722][ T442] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.940801][ T442] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.948327][ T442] device bridge_slave_1 entered promiscuous mode [ 40.986765][ T442] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.993819][ T442] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.001131][ T442] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.008178][ T442] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.024861][ T45] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.032111][ T45] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.039707][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 41.047267][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 41.056957][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 41.065122][ T45] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.072133][ T45] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.080997][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 41.089166][ T45] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.096214][ T45] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.108276][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 41.117249][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 41.130147][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 41.140599][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 41.148812][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 41.156408][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 41.165292][ T442] device veth0_vlan entered promiscuous mode [ 41.174193][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 41.183176][ T442] device veth1_macvtap entered promiscuous mode [ 41.193367][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 41.206722][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 41.359660][ T30] audit: type=1400 audit(1764366772.980:96): avc: denied { create } for pid=468 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1 2025/11/28 21:52:53 executed programs: 0 [ 41.468494][ T475] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.476085][ T475] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.483451][ T475] device bridge_slave_0 entered promiscuous mode [ 41.490498][ T475] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.497557][ T475] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.505283][ T475] device bridge_slave_1 entered promiscuous mode [ 41.549925][ T475] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.557076][ T475] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.564435][ T475] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.571577][ T475] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.587385][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 41.595101][ T10] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.602254][ T10] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.612513][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 41.620765][ T10] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.627887][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.636779][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 41.645116][ T10] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.652393][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.666034][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 41.675704][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 41.688368][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 41.702324][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 41.710406][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 41.718046][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 41.729812][ T475] device veth0_vlan entered promiscuous mode [ 41.739889][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 41.751945][ T475] device veth1_macvtap entered promiscuous mode [ 41.761588][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 41.771293][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 41.802090][ T486] loop0: detected capacity change from 0 to 2048 [ 41.826062][ T30] audit: type=1400 audit(1764366773.450:97): avc: denied { mounton } for pid=485 comm="syz-executor.0" path="/root/syzkaller-testdir3361453951/syzkaller.xjjSrd/0/file0" dev="sda1" ino=2035 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1 [ 41.853848][ T8] device bridge_slave_1 left promiscuous mode [ 41.860046][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.867903][ T8] device bridge_slave_0 left promiscuous mode [ 41.869537][ T486] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 41.874406][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.885244][ T30] audit: type=1400 audit(1764366773.510:98): avc: denied { mount } for pid=485 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 [ 41.914084][ T30] audit: type=1400 audit(1764366773.510:99): avc: denied { write } for pid=485 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 [ 41.914387][ T485] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1147: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 41.937527][ T30] audit: type=1400 audit(1764366773.510:100): avc: denied { add_name } for pid=485 comm="syz-executor.0" name="bus" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 41.954070][ T485] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1 with error 28 [ 41.972591][ T30] audit: type=1400 audit(1764366773.510:101): avc: denied { create } for pid=485 comm="syz-executor.0" name="bus" scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 41.985692][ T485] EXT4-fs (loop0): This should not happen!! Data will be lost [ 41.985692][ T485] [ 42.005976][ T8] device veth1_macvtap left promiscuous mode [ 42.021294][ T8] device veth0_vlan left promiscuous mode [ 42.027065][ T485] EXT4-fs (loop0): Total free blocks count 0 [ 42.033062][ T485] EXT4-fs (loop0): Free/Dirty block details [ 42.039177][ T485] EXT4-fs (loop0): free_blocks=2415919104 [ 42.044982][ T485] EXT4-fs (loop0): dirty_blocks=16 [ 42.050090][ T485] EXT4-fs (loop0): Block reservation details [ 42.056219][ T485] EXT4-fs (loop0): i_reserved_data_blocks=1 [ 42.062507][ T485] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1 with error 28 [ 42.075101][ T485] EXT4-fs (loop0): This should not happen!! Data will be lost [ 42.075101][ T485] [ 42.190018][ T492] loop0: detected capacity change from 0 to 2048 [ 42.225823][ T492] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 42.239372][ T491] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1147: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 42.255634][ T492] ------------[ cut here ]------------ [ 42.261217][ T492] kernel BUG at fs/ext4/inline.c:236! [ 42.266694][ T492] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 42.272749][ T492] CPU: 0 PID: 492 Comm: syz-executor.0 Not tainted syzkaller #0 [ 42.280455][ T492] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 42.290502][ T492] RIP: 0010:ext4_write_inline_data_end+0xdc6/0xdd0 [ 42.297093][ T492] 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 [ 42.316944][ T492] RSP: 0018:ffffc900042a7720 EFLAGS: 00010293 [ 42.322993][ T492] RAX: ffffffff81d6a4d6 RBX: 000000000000003c RCX: ffff888115ddbb40 [ 42.330981][ T492] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000078 [ 42.338937][ T492] RBP: ffffc900042a7870 R08: dffffc0000000000 R09: ffffed1022aeac4b [ 42.346935][ T492] R10: ffffed1022aeac4b R11: 1ffff11022aeac4a R12: 0000000000000078 [ 42.354896][ T492] R13: dffffc0000000000 R14: ffff8881202dc778 R15: dffffc0000000000 [ 42.362851][ T492] FS: 00007fdb9cf6d6c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 42.371849][ T492] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.378423][ T492] CR2: 0000000020000600 CR3: 000000010ddae000 CR4: 00000000003506b0 [ 42.386564][ T492] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 42.394520][ T492] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 42.402475][ T492] Call Trace: [ 42.405740][ T492] [ 42.408663][ T492] ? ext4_set_page_dirty+0x1a0/0x1a0 [ 42.414022][ T492] ? put_page+0xb0/0xb0 [ 42.418262][ T492] ? pipe_zero+0x370/0x370 [ 42.422676][ T492] ext4_da_write_end+0x1d8/0x9e0 [ 42.427644][ T492] generic_perform_write+0x34c/0x670 [ 42.432921][ T492] ? file_remove_privs+0x590/0x590 [ 42.438027][ T492] ? grab_cache_page_write_begin+0xb0/0xb0 [ 42.443942][ T492] ? do_futex+0xcb2/0x2620 [ 42.448557][ T492] ? generic_write_checks+0x3d4/0x480 [ 42.453923][ T492] ext4_buffered_write_iter+0x4ed/0x670 [ 42.459463][ T492] ext4_file_write_iter+0x18c/0x1550 [ 42.464743][ T492] ? futex_exit_release+0x1d0/0x1d0 [ 42.469945][ T492] ? ext4_journal_check_start+0x172/0x240 [ 42.475768][ T492] ? __ext4_journal_stop+0x36/0x1a0 [ 42.481073][ T492] ? ext4_dirty_inode+0xd1/0x100 [ 42.486002][ T492] ? avc_policy_seqno+0x1b/0x70 [ 42.490851][ T492] ? ext4_file_read_iter+0x510/0x510 [ 42.496270][ T492] ? memset+0x35/0x40 [ 42.500359][ T492] ? iov_iter_init+0xbc/0x180 [ 42.505226][ T492] vfs_write+0x802/0xf70 [ 42.509456][ T492] ? file_end_write+0x1b0/0x1b0 [ 42.514300][ T492] ? wait_for_completion_killable_timeout+0x10/0x10 [ 42.520869][ T492] ? __fget_files+0x2c4/0x320 [ 42.525799][ T492] ? __fdget_pos+0x2d2/0x380 [ 42.530383][ T492] ? ksys_write+0x71/0x240 [ 42.534875][ T492] ksys_write+0x140/0x240 [ 42.539197][ T492] ? __ia32_sys_read+0x90/0x90 [ 42.543946][ T492] ? __kasan_check_write+0x14/0x20 [ 42.549054][ T492] ? switch_fpu_return+0x15d/0x2c0 [ 42.554155][ T492] __x64_sys_write+0x7b/0x90 [ 42.558742][ T492] x64_sys_call+0x8ef/0x9a0 [ 42.563234][ T492] do_syscall_64+0x4c/0xa0 [ 42.567813][ T492] ? clear_bhb_loop+0x50/0xa0 [ 42.572496][ T492] ? clear_bhb_loop+0x50/0xa0 [ 42.577154][ T492] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 42.583047][ T492] RIP: 0033:0x7fdb9d3eaee9 [ 42.587457][ T492] 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 [ 42.607313][ T492] RSP: 002b:00007fdb9cf6d0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 42.615716][ T492] RAX: ffffffffffffffda RBX: 00007fdb9d519f80 RCX: 00007fdb9d3eaee9 [ 42.623686][ T492] RDX: 0000000000000078 RSI: 0000000020000600 RDI: 0000000000000005 [ 42.631641][ T492] RBP: 00007fdb9d43749e R08: 0000000000000000 R09: 0000000000000000 [ 42.639681][ T492] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 42.647720][ T492] R13: 000000000000000b R14: 00007fdb9d519f80 R15: 00007fff333cede8 [ 42.655781][ T492] [ 42.658785][ T492] Modules linked in: [ 42.663151][ T492] ---[ end trace ee03694fade24205 ]--- [ 42.668693][ T492] RIP: 0010:ext4_write_inline_data_end+0xdc6/0xdd0 [ 42.675352][ T492] 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 [ 42.695162][ T492] RSP: 0018:ffffc900042a7720 EFLAGS: 00010293 [ 42.701225][ T492] RAX: ffffffff81d6a4d6 RBX: 000000000000003c RCX: ffff888115ddbb40 [ 42.709222][ T492] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000078 [ 42.717220][ T492] RBP: ffffc900042a7870 R08: dffffc0000000000 R09: ffffed1022aeac4b [ 42.725222][ T492] R10: ffffed1022aeac4b R11: 1ffff11022aeac4a R12: 0000000000000078 [ 42.733217][ T492] R13: dffffc0000000000 R14: ffff8881202dc778 R15: dffffc0000000000 [ 42.741476][ T492] FS: 00007fdb9cf6d6c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 42.750556][ T492] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.757164][ T492] CR2: 0000000020000600 CR3: 000000010ddae000 CR4: 00000000003506b0 [ 42.765251][ T492] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 42.773433][ T492] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 42.781432][ T492] Kernel panic - not syncing: Fatal exception [ 42.787777][ T492] Kernel Offset: disabled [ 42.792090][ T492] Rebooting in 86400 seconds..