Warning: Permanently added '10.128.1.243' (ED25519) to the list of known hosts. 2025/09/20 21:41:44 ignoring optional flag "type"="gce" 2025/09/20 21:41:45 parsed 1 programs [ 42.135763][ T30] kauditd_printk_skb: 16 callbacks suppressed [ 42.135780][ T30] audit: type=1400 audit(1758404505.210:90): avc: denied { unlink } for pid=419 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" [ 42.178807][ T419] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 42.682088][ T460] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.689793][ T460] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.697499][ T460] device bridge_slave_0 entered promiscuous mode [ 42.704699][ T460] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.711754][ T460] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.719272][ T460] device bridge_slave_1 entered promiscuous mode [ 42.773002][ T460] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.780110][ T460] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.787505][ T460] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.794705][ T460] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.814504][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 42.822172][ T10] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.829814][ T10] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.839669][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 42.848115][ T10] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.855354][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.864003][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 42.872560][ T10] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.879634][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.891861][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 42.901384][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 42.915640][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 42.927463][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 42.935646][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 42.943234][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 42.951649][ T460] device veth0_vlan entered promiscuous mode [ 42.962008][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 42.971464][ T460] device veth1_macvtap entered promiscuous mode [ 42.980688][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 42.990677][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready 2025/09/20 21:41:46 executed programs: 0 [ 43.116612][ T478] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.124014][ T478] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.131792][ T478] device bridge_slave_0 entered promiscuous mode [ 43.138975][ T478] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.146237][ T478] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.153602][ T478] device bridge_slave_1 entered promiscuous mode [ 43.211511][ T478] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.218708][ T478] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.226218][ T478] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.233395][ T478] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.252814][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.260809][ T10] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.268422][ T10] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.283229][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.291525][ T10] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.298674][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.307703][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.315937][ T10] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.322965][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.340910][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 43.355108][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 43.363385][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 43.377324][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 43.385777][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 43.402325][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 43.410546][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 43.418722][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 43.426458][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 43.439927][ T478] device veth0_vlan entered promiscuous mode [ 43.449750][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 43.458113][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 43.467350][ T478] device veth1_macvtap entered promiscuous mode [ 43.484211][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 43.495682][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 43.504060][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 43.506834][ T489] loop0: detected capacity change from 0 to 2048 [ 43.513300][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 43.527406][ T30] audit: type=1400 audit(1758404506.590:91): avc: denied { mounton } for pid=488 comm="syz-executor" path="/root/syzkaller-testdir1464299269/syzkaller.kzya3w/0/file0" dev="sda1" ino=2035 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1 [ 43.554744][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 43.571021][ T489] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 43.581969][ T30] audit: type=1400 audit(1758404506.650:92): avc: denied { mount } for pid=488 comm="syz-executor" name="/" dev="loop0" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 43.623963][ T488] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1147: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 43.638867][ T30] audit: type=1400 audit(1758404506.690:93): avc: denied { write } for pid=488 comm="syz-executor" name="/" dev="loop0" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 43.643234][ T488] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1 with error 28 [ 43.661045][ T30] audit: type=1400 audit(1758404506.690:94): avc: denied { add_name } for pid=488 comm="syz-executor" name="pids.current" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 43.674347][ T488] EXT4-fs (loop0): This should not happen!! Data will be lost [ 43.674347][ T488] [ 43.694926][ T30] audit: type=1400 audit(1758404506.690:95): avc: denied { create } for pid=488 comm="syz-executor" name="pids.current" scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 43.704711][ T488] EXT4-fs (loop0): Total free blocks count 0 [ 43.731340][ T30] audit: type=1400 audit(1758404506.690:96): avc: denied { read append open } for pid=488 comm="syz-executor" path="/root/syzkaller-testdir1464299269/syzkaller.kzya3w/0/file0/pids.current" dev="loop0" ino=18 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 43.733594][ T488] EXT4-fs (loop0): Free/Dirty block details [ 43.760142][ T30] audit: type=1400 audit(1758404506.690:97): avc: denied { map } for pid=488 comm="syz-executor" path="/root/syzkaller-testdir1464299269/syzkaller.kzya3w/0/file0/pids.current" dev="loop0" ino=18 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 43.766311][ T488] EXT4-fs (loop0): free_blocks=2415919104 [ 43.794002][ T30] audit: type=1400 audit(1758404506.690:98): avc: denied { write } for pid=488 comm="syz-executor" path="/root/syzkaller-testdir1464299269/syzkaller.kzya3w/0/file0/pids.current" dev="loop0" ino=18 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 43.799839][ T488] EXT4-fs (loop0): dirty_blocks=16 [ 43.832475][ T488] EXT4-fs (loop0): Block reservation details [ 43.838782][ T488] EXT4-fs (loop0): i_reserved_data_blocks=1 [ 43.847771][ T30] audit: type=1400 audit(1758404506.920:99): avc: denied { unmount } for pid=478 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 43.847871][ T334] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1 with error 28 [ 43.879996][ T334] EXT4-fs (loop0): This should not happen!! Data will be lost [ 43.879996][ T334] [ 43.929711][ T495] loop0: detected capacity change from 0 to 2048 [ 43.966319][ T495] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 43.980282][ T494] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1147: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 43.997487][ T495] ------------[ cut here ]------------ [ 44.002999][ T495] kernel BUG at fs/ext4/inline.c:236! [ 44.008458][ T495] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 44.014695][ T495] CPU: 1 PID: 495 Comm: syz-executor Not tainted syzkaller #0 [ 44.022169][ T495] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 44.032227][ T495] RIP: 0010:ext4_write_inline_data_end+0xdc6/0xdd0 [ 44.038753][ T495] Code: fa ff ff 4c 89 f7 e8 09 a3 d0 ff e9 ff f9 ff ff e8 5f 27 92 ff 0f 0b e8 58 27 92 ff 0f 0b e8 51 27 92 ff 0f 0b e8 4a 27 92 ff <0f> 0b 0f 1f 84 00 00 00 00 00 55 48 89 e5 41 57 41 56 41 55 41 54 [ 44.058367][ T495] RSP: 0018:ffffc9000431f720 EFLAGS: 00010293 [ 44.064756][ T495] RAX: ffffffff81d69766 RBX: 000000000000003c RCX: ffff8881165b62c0 [ 44.072765][ T495] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000080 [ 44.080921][ T495] RBP: ffffc9000431f870 R08: dffffc0000000000 R09: ffffed1022cb704b [ 44.089180][ T495] R10: ffffed1022cb704b R11: 1ffff11022cb704a R12: 0000000000000080 [ 44.097287][ T495] R13: dffffc0000000000 R14: ffff8881203598b8 R15: dffffc0000000000 [ 44.105436][ T495] FS: 00007f93adbf56c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 44.114460][ T495] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.121050][ T495] CR2: 00000000200000c1 CR3: 000000011f87f000 CR4: 00000000003506a0 [ 44.129422][ T495] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 44.137577][ T495] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 44.145566][ T495] Call Trace: [ 44.148848][ T495] [ 44.151875][ T495] ? ext4_set_page_dirty+0x1a0/0x1a0 [ 44.157294][ T495] ? put_page+0xb0/0xb0 [ 44.161467][ T495] ? pipe_zero+0x370/0x370 [ 44.166172][ T495] ext4_da_write_end+0x1d8/0x9e0 [ 44.171223][ T495] generic_perform_write+0x34c/0x670 [ 44.176540][ T495] ? file_remove_privs+0x590/0x590 [ 44.181700][ T495] ? grab_cache_page_write_begin+0xb0/0xb0 [ 44.187546][ T495] ? do_futex+0xcb2/0x2620 [ 44.192083][ T495] ? generic_write_checks+0x3d4/0x480 [ 44.197730][ T495] ext4_buffered_write_iter+0x4ed/0x670 [ 44.203310][ T495] ext4_file_write_iter+0x18c/0x14c0 [ 44.208702][ T495] ? futex_exit_release+0x1d0/0x1d0 [ 44.214432][ T495] ? __get_user_pages+0xf66/0x10a0 [ 44.219658][ T495] ? up_write+0x7b/0x290 [ 44.223910][ T495] ? avc_policy_seqno+0x1b/0x70 [ 44.228778][ T495] ? ext4_file_read_iter+0x510/0x510 [ 44.234101][ T495] ? memset+0x35/0x40 [ 44.238098][ T495] ? iov_iter_init+0xbc/0x180 [ 44.242882][ T495] vfs_write+0x802/0xf70 [ 44.247170][ T495] ? file_end_write+0x1b0/0x1b0 [ 44.252039][ T495] ? wait_for_completion_killable_timeout+0x10/0x10 [ 44.258645][ T495] ? __fget_files+0x2c4/0x320 [ 44.263425][ T495] ? __fdget_pos+0x2d2/0x380 [ 44.268038][ T495] ? ksys_write+0x71/0x240 [ 44.272758][ T495] ksys_write+0x140/0x240 [ 44.277127][ T495] ? __ia32_sys_read+0x90/0x90 [ 44.281918][ T495] ? __kasan_check_write+0x14/0x20 [ 44.287037][ T495] ? switch_fpu_return+0x15d/0x2c0 [ 44.292174][ T495] __x64_sys_write+0x7b/0x90 [ 44.296772][ T495] x64_sys_call+0x8ef/0x9a0 [ 44.301304][ T495] do_syscall_64+0x4c/0xa0 [ 44.305854][ T495] ? clear_bhb_loop+0x50/0xa0 [ 44.310537][ T495] ? clear_bhb_loop+0x50/0xa0 [ 44.315226][ T495] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 44.321371][ T495] RIP: 0033:0x7f93ae072ee9 [ 44.325932][ T495] 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 [ 44.345568][ T495] RSP: 002b:00007f93adbf50c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 44.354000][ T495] RAX: ffffffffffffffda RBX: 00007f93ae1a9fa0 RCX: 00007f93ae072ee9 [ 44.361989][ T495] RDX: 0000000000000078 RSI: 00000000200000c0 RDI: 0000000000000004 [ 44.370207][ T495] RBP: 00007f93ae0bf47f R08: 0000000000000000 R09: 0000000000000000 [ 44.378278][ T495] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 44.386255][ T495] R13: 000000000000000b R14: 00007f93ae1a9fa0 R15: 00007fffa5a549c8 [ 44.394322][ T495] [ 44.397559][ T495] Modules linked in: [ 44.401997][ T495] ---[ end trace 4c8c5f6397cc262e ]--- [ 44.407735][ T495] RIP: 0010:ext4_write_inline_data_end+0xdc6/0xdd0 [ 44.414387][ T495] Code: fa ff ff 4c 89 f7 e8 09 a3 d0 ff e9 ff f9 ff ff e8 5f 27 92 ff 0f 0b e8 58 27 92 ff 0f 0b e8 51 27 92 ff 0f 0b e8 4a 27 92 ff <0f> 0b 0f 1f 84 00 00 00 00 00 55 48 89 e5 41 57 41 56 41 55 41 54 [ 44.434427][ T495] RSP: 0018:ffffc9000431f720 EFLAGS: 00010293 [ 44.440573][ T495] RAX: ffffffff81d69766 RBX: 000000000000003c RCX: ffff8881165b62c0 [ 44.448764][ T495] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000080 [ 44.456934][ T495] RBP: ffffc9000431f870 R08: dffffc0000000000 R09: ffffed1022cb704b [ 44.465105][ T495] R10: ffffed1022cb704b R11: 1ffff11022cb704a R12: 0000000000000080 [ 44.473098][ T495] R13: dffffc0000000000 R14: ffff8881203598b8 R15: dffffc0000000000 [ 44.481396][ T495] FS: 00007f93adbf56c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 44.490703][ T495] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.497428][ T495] CR2: 00000000200000c1 CR3: 000000011f87f000 CR4: 00000000003506a0 [ 44.505568][ T495] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 44.513923][ T495] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 44.522035][ T495] Kernel panic - not syncing: Fatal exception [ 44.528442][ T495] Kernel Offset: disabled [ 44.532881][ T495] Rebooting in 86400 seconds..