Warning: Permanently added '10.128.1.232' (ED25519) to the list of known hosts. 2025/08/17 21:19:43 ignoring optional flag "sandboxArg"="0" 2025/08/17 21:19:44 parsed 1 programs [ 54.407520][ T30] audit: type=1400 audit(1755465585.723:105): avc: denied { unlink } for pid=392 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" [ 54.490408][ T392] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 55.097739][ T409] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.105291][ T409] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.126186][ T409] device bridge_slave_0 entered promiscuous mode [ 55.134886][ T409] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.142431][ T409] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.150215][ T409] device bridge_slave_1 entered promiscuous mode [ 55.197953][ T409] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.205362][ T409] bridge0: port 2(bridge_slave_1) entered forwarding state [ 55.212985][ T409] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.220641][ T409] bridge0: port 1(bridge_slave_0) entered forwarding state [ 55.238953][ T405] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.247089][ T405] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.255072][ T405] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 55.263124][ T405] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 55.273712][ T405] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 55.282325][ T405] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.290196][ T405] bridge0: port 1(bridge_slave_0) entered forwarding state [ 55.298969][ T405] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 55.307534][ T405] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.315044][ T405] bridge0: port 2(bridge_slave_1) entered forwarding state [ 55.327427][ T405] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 55.338397][ T405] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 55.353723][ T405] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 55.365816][ T405] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 55.374524][ T405] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 55.382465][ T405] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 55.392071][ T409] device veth0_vlan entered promiscuous mode [ 55.402473][ T405] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 55.412108][ T409] device veth1_macvtap entered promiscuous mode [ 55.422937][ T405] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 55.433293][ T405] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 55.598723][ T30] audit: type=1401 audit(1755465586.913:106): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" [ 56.127487][ T43] device bridge_slave_1 left promiscuous mode [ 56.133985][ T43] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.142227][ T43] device bridge_slave_0 left promiscuous mode [ 56.148633][ T43] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.157729][ T43] device veth1_macvtap left promiscuous mode [ 56.163794][ T43] device veth0_vlan left promiscuous mode 2025/08/17 21:19:47 executed programs: 0 [ 56.279951][ T460] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.287263][ T460] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.295093][ T460] device bridge_slave_0 entered promiscuous mode [ 56.302953][ T460] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.311734][ T460] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.319363][ T460] device bridge_slave_1 entered promiscuous mode [ 56.373914][ T460] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.382264][ T460] bridge0: port 2(bridge_slave_1) entered forwarding state [ 56.390038][ T460] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.397383][ T460] bridge0: port 1(bridge_slave_0) entered forwarding state [ 56.419192][ T405] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 56.427365][ T405] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.435179][ T405] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.445015][ T405] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 56.453786][ T405] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.461414][ T405] bridge0: port 1(bridge_slave_0) entered forwarding state [ 56.470513][ T405] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 56.479130][ T405] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.486442][ T405] bridge0: port 2(bridge_slave_1) entered forwarding state [ 56.507749][ T405] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 56.516511][ T405] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 56.532530][ T405] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 56.545129][ T405] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 56.554303][ T405] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 56.562052][ T405] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 56.571170][ T460] device veth0_vlan entered promiscuous mode [ 56.582425][ T405] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 56.591837][ T460] device veth1_macvtap entered promiscuous mode [ 56.601589][ T405] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 56.612316][ T405] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 56.645479][ T472] loop2: detected capacity change from 0 to 2048 [ 56.689059][ T472] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 56.700185][ T30] audit: type=1400 audit(1755465588.013:107): avc: denied { mount } for pid=471 comm="syz.2.16" name="/" dev="loop2" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 56.722488][ T30] audit: type=1400 audit(1755465588.013:108): avc: denied { write } for pid=471 comm="syz.2.16" name="/" dev="loop2" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 56.722660][ T471] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1152: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 56.744902][ T30] audit: type=1400 audit(1755465588.013:109): avc: denied { add_name } for pid=471 comm="syz.2.16" name="cpuacct.usage_sys" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 56.782166][ T30] audit: type=1400 audit(1755465588.013:110): avc: denied { create } for pid=471 comm="syz.2.16" name="cpuacct.usage_sys" scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 56.803985][ T30] audit: type=1400 audit(1755465588.013:111): avc: denied { read append open } for pid=471 comm="syz.2.16" path="/0/file0/cpuacct.usage_sys" dev="loop2" ino=18 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 56.829940][ T30] audit: type=1400 audit(1755465588.013:112): avc: denied { read write } for pid=471 comm="syz.2.16" name="vhost-vsock" dev="devtmpfs" ino=264 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:vhost_device_t tclass=chr_file permissive=1 [ 56.855526][ T30] audit: type=1400 audit(1755465588.013:113): avc: denied { open } for pid=471 comm="syz.2.16" path="/dev/vhost-vsock" dev="devtmpfs" ino=264 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:vhost_device_t tclass=chr_file permissive=1 [ 56.880025][ T30] audit: type=1400 audit(1755465588.013:114): avc: denied { ioctl } for pid=471 comm="syz.2.16" path="/dev/vhost-vsock" dev="devtmpfs" ino=264 ioctlcmd=0xaf01 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:vhost_device_t tclass=chr_file permissive=1 [ 56.980970][ T478] loop2: detected capacity change from 0 to 2048 [ 56.998219][ T478] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 57.011807][ T477] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1152: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 57.030612][ T405] ------------[ cut here ]------------ [ 57.036610][ T405] kernel BUG at fs/ext4/inode.c:2747! [ 57.042272][ T405] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 57.048427][ T405] CPU: 0 PID: 405 Comm: kworker/u4:4 Not tainted 5.15.189-syzkaller-1081280-gf32b52534f1d #0 [ 57.058964][ T405] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 57.069472][ T405] Workqueue: writeback wb_workfn (flush-7:2) [ 57.075607][ T405] RIP: 0010:ext4_writepages+0x2f75/0x2f90 [ 57.081536][ T405] Code: 00 00 00 e8 4d 88 8f ff 84 db 75 2c e8 b4 85 8f ff 49 bc 00 00 00 00 00 fc ff df 48 8b 5c 24 20 e9 d6 f7 ff ff e8 9b 85 8f ff <0f> 0b e8 94 85 8f ff e8 8b 4c 27 ff eb a2 e8 88 85 8f ff e8 7f 4c [ 57.101918][ T405] RSP: 0018:ffffc900009f7100 EFLAGS: 00010293 [ 57.108239][ T405] RAX: ffffffff81d92a35 RBX: 000000c410000000 RCX: ffff88812034a780 [ 57.116528][ T405] RDX: 0000000000000000 RSI: 0000008000000000 RDI: 0000000000000000 [ 57.125263][ T405] RBP: ffffc900009f7470 R08: dffffc0000000000 R09: ffffed102570ac76 [ 57.133445][ T405] R10: ffffed102570ac76 R11: 1ffff1102570ac75 R12: dffffc0000000000 [ 57.141517][ T405] R13: 0000000000000001 R14: 0000008000000000 R15: ffff88812b856640 [ 57.149677][ T405] FS: 0000000000000000(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 57.159003][ T405] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.165705][ T405] CR2: 00005555566204a8 CR3: 000000012ed4a000 CR4: 00000000003506b0 [ 57.173943][ T405] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 57.182024][ T405] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 57.190218][ T405] Call Trace: [ 57.193530][ T405] [ 57.196472][ T405] ? __kasan_check_write+0x14/0x20 [ 57.201683][ T405] ? pagecache_get_page+0xcb6/0xda0 [ 57.206903][ T405] ? update_load_avg+0xd8c/0x1110 [ 57.212143][ T405] ? ext4_readpage+0x220/0x220 [ 57.217296][ T405] ? update_curr+0x2f3/0x5b0 [ 57.221909][ T405] ? enqueue_task_fair+0xaa7/0x2120 [ 57.227499][ T405] ? sched_group_set_idle+0x5f0/0x5f0 [ 57.232999][ T405] ? psi_task_change+0x212/0x370 [ 57.237955][ T405] ? ext4_readpage+0x220/0x220 [ 57.242726][ T405] do_writepages+0x48a/0x6c0 [ 57.247560][ T405] ? yield_to_task_fair+0x1a0/0x1a0 [ 57.252954][ T405] ? sched_clock_cpu+0x18/0x3c0 [ 57.257914][ T405] ? __writepage+0x130/0x130 [ 57.262531][ T405] ? __kasan_check_write+0x14/0x20 [ 57.267736][ T405] ? _raw_spin_lock+0x8e/0xe0 [ 57.272509][ T405] __writeback_single_inode+0xd5/0x9c0 [ 57.278167][ T405] ? wbc_attach_and_unlock_inode+0x194/0x5f0 [ 57.284607][ T405] writeback_sb_inodes+0x9c0/0x1590 [ 57.290096][ T405] ? queue_io+0x4c0/0x4c0 [ 57.294456][ T405] ? __kasan_check_read+0x11/0x20 [ 57.299495][ T405] ? queue_io+0x382/0x4c0 [ 57.304050][ T405] wb_writeback+0x3f1/0x980 [ 57.308664][ T405] ? inode_cgwb_move_to_attached+0x3e0/0x3e0 [ 57.314831][ T405] ? set_worker_desc+0x155/0x1c0 [ 57.320063][ T405] ? kvm_sched_clock_read+0x18/0x40 [ 57.325638][ T405] ? __kasan_check_write+0x14/0x20 [ 57.330856][ T405] wb_workfn+0x38f/0xe20 [ 57.335863][ T405] ? inode_wait_for_writeback+0x200/0x200 [ 57.342100][ T405] ? compat_start_thread+0x20/0x20 [ 57.347425][ T405] ? _raw_spin_unlock+0x4d/0x70 [ 57.352658][ T405] ? finish_task_switch+0x16b/0x780 [ 57.358240][ T405] ? __switch_to_asm+0x3a/0x60 [ 57.363736][ T405] ? __schedule+0xb76/0x14c0 [ 57.368441][ T405] process_one_work+0x6be/0xba0 [ 57.373848][ T405] worker_thread+0xa59/0x1200 [ 57.378803][ T405] ? _raw_spin_lock_irqsave+0xb0/0x110 [ 57.385087][ T405] ? __kthread_parkme+0xac/0x200 [ 57.390610][ T405] kthread+0x411/0x500 [ 57.395498][ T405] ? worker_clr_flags+0x190/0x190 [ 57.400605][ T405] ? kthread_blkcg+0xd0/0xd0 [ 57.405227][ T405] ret_from_fork+0x1f/0x30 [ 57.409954][ T405] [ 57.413211][ T405] Modules linked in: [ 57.419460][ T405] ---[ end trace cb3d980eb0736bc8 ]--- [ 57.425066][ T405] RIP: 0010:ext4_writepages+0x2f75/0x2f90 [ 57.431058][ T405] Code: 00 00 00 e8 4d 88 8f ff 84 db 75 2c e8 b4 85 8f ff 49 bc 00 00 00 00 00 fc ff df 48 8b 5c 24 20 e9 d6 f7 ff ff e8 9b 85 8f ff <0f> 0b e8 94 85 8f ff e8 8b 4c 27 ff eb a2 e8 88 85 8f ff e8 7f 4c [ 57.451147][ T405] RSP: 0018:ffffc900009f7100 EFLAGS: 00010293 [ 57.457529][ T405] RAX: ffffffff81d92a35 RBX: 000000c410000000 RCX: ffff88812034a780 [ 57.465545][ T405] RDX: 0000000000000000 RSI: 0000008000000000 RDI: 0000000000000000 [ 57.473739][ T405] RBP: ffffc900009f7470 R08: dffffc0000000000 R09: ffffed102570ac76 [ 57.482189][ T405] R10: ffffed102570ac76 R11: 1ffff1102570ac75 R12: dffffc0000000000 [ 57.490295][ T405] R13: 0000000000000001 R14: 0000008000000000 R15: ffff88812b856640 [ 57.498524][ T405] FS: 0000000000000000(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 57.507552][ T405] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.514407][ T405] CR2: 00005555566204a8 CR3: 000000010cf3a000 CR4: 00000000003506b0 [ 57.523022][ T405] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 57.531567][ T405] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 57.540013][ T405] Kernel panic - not syncing: Fatal exception [ 57.546368][ T405] Kernel Offset: disabled [ 57.550994][ T405] Rebooting in 86400 seconds..