Warning: Permanently added '10.128.1.38' (ED25519) to the list of known hosts. 2025/10/23 12:20:28 ignoring optional flag "type"="gce" 2025/10/23 12:20:28 parsed 1 programs [ 40.573849][ T30] kauditd_printk_skb: 18 callbacks suppressed [ 40.573862][ T30] audit: type=1400 audit(1761222028.534:92): avc: denied { unlink } for pid=327 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" 2025/10/23 12:20:28 executed programs: 0 [ 40.632892][ T327] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 40.678817][ T333] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.685900][ T333] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.693378][ T333] device bridge_slave_0 entered promiscuous mode [ 40.700129][ T333] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.707209][ T333] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.714916][ T333] device bridge_slave_1 entered promiscuous mode [ 40.748291][ T30] audit: type=1400 audit(1761222028.704:93): avc: denied { create } for pid=333 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 40.753206][ T333] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.768870][ T30] audit: type=1400 audit(1761222028.704:94): avc: denied { write } for pid=333 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 40.775876][ T333] bridge0: port 2(bridge_slave_1) entered forwarding state [ 40.775968][ T333] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.796713][ T30] audit: type=1400 audit(1761222028.704:95): avc: denied { read } for pid=333 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 40.803676][ T333] bridge0: port 1(bridge_slave_0) entered forwarding state [ 40.846859][ T45] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.854118][ T45] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.861563][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 40.869158][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 40.878310][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 40.886523][ T45] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.893649][ T45] bridge0: port 1(bridge_slave_0) entered forwarding state [ 40.902144][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 40.910605][ T45] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.917930][ T45] bridge0: port 2(bridge_slave_1) entered forwarding state [ 40.928866][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 40.937850][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 40.951113][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 40.961753][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 40.969937][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 40.977487][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 40.985629][ T333] device veth0_vlan entered promiscuous mode [ 40.995023][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 41.004015][ T333] device veth1_macvtap entered promiscuous mode [ 41.012604][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 41.022626][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 41.048668][ T345] loop0: detected capacity change from 0 to 2048 [ 41.056681][ T30] audit: type=1400 audit(1761222029.014:96): avc: denied { mounton } for pid=343 comm="syz-executor.0" path="/root/syzkaller-testdir877052531/syzkaller.hPYWnr/0/file0" dev="sda1" ino=2036 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1 [ 41.095105][ T345] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 41.105845][ T30] audit: type=1400 audit(1761222029.064:97): avc: denied { mount } for pid=343 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 [ 41.120523][ T343] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1147: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 41.127985][ T30] audit: type=1400 audit(1761222029.064:98): avc: denied { write } for pid=343 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 [ 41.164884][ T8] ------------[ cut here ]------------ [ 41.164967][ T30] audit: type=1400 audit(1761222029.064:99): avc: denied { add_name } for pid=343 comm="syz-executor.0" name="pids.current" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 41.170340][ T8] kernel BUG at fs/ext4/inode.c:2747! [ 41.191864][ T30] audit: type=1400 audit(1761222029.064:100): avc: denied { create } for pid=343 comm="syz-executor.0" name="pids.current" scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 41.197538][ T8] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 41.218417][ T30] audit: type=1400 audit(1761222029.064:101): avc: denied { read append open } for pid=343 comm="syz-executor.0" path="/root/syzkaller-testdir877052531/syzkaller.hPYWnr/0/file0/pids.current" dev="loop0" ino=18 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 41.224241][ T8] CPU: 1 PID: 8 Comm: kworker/u4:0 Not tainted syzkaller #0 [ 41.224262][ T8] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 41.224271][ T8] Workqueue: writeback wb_workfn (flush-7:0) [ 41.224310][ T8] RIP: 0010:ext4_writepages+0x2f75/0x2f90 [ 41.224336][ T8] Code: 00 00 00 e8 cd 7a 8f ff 84 db 75 2c e8 34 78 8f ff 49 bc 00 00 00 00 00 fc ff df 48 8b 5c 24 20 e9 d6 f7 ff ff e8 1b 78 8f ff <0f> 0b e8 14 78 8f ff e8 cb 2f 27 ff eb a2 e8 08 78 8f ff e8 bf 2f [ 41.301792][ T8] RSP: 0018:ffffc90000087100 EFLAGS: 00010293 [ 41.307994][ T8] RAX: ffffffff81d946f5 RBX: 000000c410000000 RCX: ffff888100273b40 [ 41.315960][ T8] RDX: 0000000000000000 RSI: 0000008000000000 RDI: 0000000000000000 [ 41.323919][ T8] RBP: ffffc90000087470 R08: dffffc0000000000 R09: ffffed10243ab2f7 [ 41.331884][ T8] R10: ffffed10243ab2f7 R11: 1ffff110243ab2f6 R12: dffffc0000000000 [ 41.339830][ T8] R13: 0000000000000001 R14: 0000008000000000 R15: ffff888121d59a48 [ 41.347787][ T8] FS: 0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 41.356705][ T8] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.363455][ T8] CR2: 00005555616c6818 CR3: 000000012545d000 CR4: 00000000003506a0 [ 41.371453][ T8] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 41.379404][ T8] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 41.387357][ T8] Call Trace: [ 41.390616][ T8] [ 41.393555][ T8] ? process_one_work+0x6be/0xba0 [ 41.398558][ T8] ? worker_thread+0xa59/0x1200 [ 41.403415][ T8] ? kthread+0x411/0x500 [ 41.407728][ T8] ? ret_from_fork+0x1f/0x30 [ 41.412305][ T8] ? ext4_readpage+0x220/0x220 [ 41.417140][ T8] ? slab_post_alloc_hook+0x6d/0x2b0 [ 41.422415][ T8] ? should_failslab+0x9/0x20 [ 41.427067][ T8] ? avc_alloc_node+0x8f/0x4c0 [ 41.432011][ T8] ? kmem_cache_alloc+0xf7/0x260 [ 41.436942][ T8] ? __kasan_check_write+0x14/0x20 [ 41.442221][ T8] ? ext4_readpage+0x220/0x220 [ 41.446971][ T8] do_writepages+0x48a/0x6c0 [ 41.451542][ T8] ? update_curr+0x2f3/0x5b0 [ 41.456228][ T8] ? __writepage+0x130/0x130 [ 41.460810][ T8] ? enqueue_task_fair+0xaa7/0x2120 [ 41.465997][ T8] ? __kasan_check_write+0x14/0x20 [ 41.471099][ T8] ? _raw_spin_lock+0x8e/0xe0 [ 41.475758][ T8] __writeback_single_inode+0xd5/0x9c0 [ 41.481385][ T8] ? wbc_attach_and_unlock_inode+0x194/0x5f0 [ 41.487357][ T8] writeback_sb_inodes+0x9c0/0x1590 [ 41.492531][ T8] ? psi_task_change+0x212/0x370 [ 41.497450][ T8] ? queue_io+0x4c0/0x4c0 [ 41.501762][ T8] ? __kasan_check_read+0x11/0x20 [ 41.506763][ T8] ? queue_io+0x382/0x4c0 [ 41.511063][ T8] wb_writeback+0x3f1/0x980 [ 41.515540][ T8] ? inode_cgwb_move_to_attached+0x3e0/0x3e0 [ 41.521495][ T8] ? set_worker_desc+0x155/0x1c0 [ 41.526418][ T8] ? __kasan_check_write+0x14/0x20 [ 41.531528][ T8] wb_workfn+0x38f/0xe20 [ 41.535769][ T8] ? inode_wait_for_writeback+0x200/0x200 [ 41.541469][ T8] ? compat_start_thread+0x20/0x20 [ 41.546558][ T8] ? _raw_spin_unlock+0x4d/0x70 [ 41.551387][ T8] ? finish_task_switch+0x16b/0x780 [ 41.556560][ T8] ? __switch_to_asm+0x3a/0x60 [ 41.561315][ T8] ? __schedule+0xb76/0x14c0 [ 41.565884][ T8] process_one_work+0x6be/0xba0 [ 41.570726][ T8] worker_thread+0xa59/0x1200 [ 41.575464][ T8] kthread+0x411/0x500 [ 41.579526][ T8] ? worker_clr_flags+0x190/0x190 [ 41.584531][ T8] ? kthread_blkcg+0xd0/0xd0 [ 41.589092][ T8] ret_from_fork+0x1f/0x30 [ 41.593539][ T8] [ 41.596555][ T8] Modules linked in: [ 41.601853][ T8] ---[ end trace 7fa5f1f2010bcd1b ]--- [ 41.607435][ T8] RIP: 0010:ext4_writepages+0x2f75/0x2f90 [ 41.613371][ T8] Code: 00 00 00 e8 cd 7a 8f ff 84 db 75 2c e8 34 78 8f ff 49 bc 00 00 00 00 00 fc ff df 48 8b 5c 24 20 e9 d6 f7 ff ff e8 1b 78 8f ff <0f> 0b e8 14 78 8f ff e8 cb 2f 27 ff eb a2 e8 08 78 8f ff e8 bf 2f [ 41.633223][ T8] RSP: 0018:ffffc90000087100 EFLAGS: 00010293 [ 41.639296][ T8] RAX: ffffffff81d946f5 RBX: 000000c410000000 RCX: ffff888100273b40 [ 41.647318][ T8] RDX: 0000000000000000 RSI: 0000008000000000 RDI: 0000000000000000 [ 41.655298][ T8] RBP: ffffc90000087470 R08: dffffc0000000000 R09: ffffed10243ab2f7 [ 41.663278][ T8] R10: ffffed10243ab2f7 R11: 1ffff110243ab2f6 R12: dffffc0000000000 [ 41.671242][ T8] R13: 0000000000000001 R14: 0000008000000000 R15: ffff888121d59a48 [ 41.679220][ T8] FS: 0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 41.688337][ T8] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.695086][ T8] CR2: 000000c00123c000 CR3: 000000010d841000 CR4: 00000000003506a0 [ 41.703062][ T8] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 41.711095][ T8] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 41.719110][ T8] Kernel panic - not syncing: Fatal exception [ 41.725380][ T8] Kernel Offset: disabled [ 41.729687][ T8] Rebooting in 86400 seconds..