Warning: Permanently added '10.128.1.101' (ED25519) to the list of known hosts. 2025/09/28 13:15:09 parsed 1 programs [ 49.653086][ T28] audit: type=1400 audit(1759065311.013:106): avc: denied { unlink } for pid=402 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" [ 49.703068][ T402] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 50.582219][ T425] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.589570][ T425] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.597322][ T425] device bridge_slave_0 entered promiscuous mode [ 50.605068][ T425] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.612186][ T425] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.619731][ T425] device bridge_slave_1 entered promiscuous mode [ 50.671299][ T425] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.678370][ T425] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.685671][ T425] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.692812][ T425] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.713960][ T10] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.721346][ T10] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.729146][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 50.741715][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 50.750871][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 50.759247][ T10] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.766306][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.775981][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.784219][ T10] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.791275][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.803930][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 50.814731][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 50.829530][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 50.841435][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 50.849726][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 50.857606][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 50.866934][ T425] device veth0_vlan entered promiscuous mode [ 50.877751][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 50.886961][ T425] device veth1_macvtap entered promiscuous mode [ 50.896404][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 50.906372][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 51.361806][ T28] audit: type=1401 audit(1759065312.713:107): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" [ 51.429664][ T28] audit: type=1400 audit(1759065312.783:108): avc: denied { create } for pid=466 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1 2025/09/28 13:15:13 executed programs: 0 [ 51.697325][ T471] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.704752][ T471] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.712223][ T471] device bridge_slave_0 entered promiscuous mode [ 51.719238][ T471] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.726324][ T471] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.733845][ T471] device bridge_slave_1 entered promiscuous mode [ 51.740895][ T8] device bridge_slave_1 left promiscuous mode [ 51.747358][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.755077][ T8] device bridge_slave_0 left promiscuous mode [ 51.761206][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.769626][ T8] device veth1_macvtap left promiscuous mode [ 51.775719][ T8] device veth0_vlan left promiscuous mode [ 51.893154][ T471] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.900238][ T471] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.907688][ T471] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.914794][ T471] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.936169][ T454] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 51.943937][ T454] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.951212][ T454] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.960539][ T454] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 51.969136][ T454] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.976234][ T454] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.985230][ T454] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 51.993637][ T454] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.000674][ T454] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.013493][ T454] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 52.022882][ T454] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 52.042902][ T454] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 52.054664][ T471] device veth0_vlan entered promiscuous mode [ 52.062520][ T454] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 52.070715][ T454] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 52.078507][ T454] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 52.089217][ T454] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 52.098841][ T471] device veth1_macvtap entered promiscuous mode [ 52.109715][ T454] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 52.119739][ T454] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 52.148543][ T482] loop2: detected capacity change from 0 to 1024 [ 52.155295][ T482] ======================================================= [ 52.155295][ T482] WARNING: The mand mount option has been deprecated and [ 52.155295][ T482] and is ignored by this kernel. Remove the mand [ 52.155295][ T482] option from the mount to silence this warning. [ 52.155295][ T482] ======================================================= [ 52.191150][ T482] EXT4-fs: Ignoring removed nobh option [ 52.197095][ T482] EXT4-fs: Ignoring removed bh option [ 52.203233][ T482] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 52.224355][ T482] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 52.233143][ T28] audit: type=1400 audit(1759065313.593:109): avc: denied { mount } for pid=481 comm="syz.2.17" name="/" dev="loop2" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 52.255550][ T28] audit: type=1400 audit(1759065313.593:110): avc: denied { write } for pid=481 comm="syz.2.17" name="/" dev="loop2" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 52.277173][ T28] audit: type=1400 audit(1759065313.593:111): avc: denied { add_name } for pid=481 comm="syz.2.17" name="file1" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 52.277596][ T43] ------------[ cut here ]------------ [ 52.297898][ T28] audit: type=1400 audit(1759065313.593:112): avc: denied { create } for pid=481 comm="syz.2.17" name="file1" scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 52.303197][ T43] kernel BUG at fs/ext4/inode.c:2447! [ 52.324567][ T43] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 52.329099][ T28] audit: type=1400 audit(1759065313.593:113): avc: denied { read write } for pid=481 comm="syz.2.17" name="file1" dev="loop2" ino=15 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 [ 52.334741][ T43] CPU: 0 PID: 43 Comm: kworker/u4:2 Not tainted syzkaller #0 [ 52.334762][ T43] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 52.334775][ T43] Workqueue: writeback wb_workfn (flush-7:2) [ 52.334826][ T43] RIP: 0010:ext4_writepages+0x2f61/0x3020 [ 52.386121][ T43] Code: 08 48 89 df e8 90 f2 ca ff 48 8b 3b 48 8b 74 24 40 48 8b 54 24 30 48 8b 4c 24 20 45 89 f0 e8 86 c7 07 00 eb 5b e8 0f 89 86 ff <0f> 0b e8 08 89 86 ff eb 2f e8 01 89 86 ff eb 69 e8 fa 88 86 ff 31 [ 52.405856][ T43] RSP: 0018:ffffc900002cf120 EFLAGS: 00010293 [ 52.411945][ T43] RAX: ffffffff81e994f1 RBX: 0000000000000000 RCX: ffff88810394bcc0 [ 52.419933][ T43] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 52.427936][ T43] RBP: ffffc900002cf490 R08: dffffc0000000000 R09: ffffed1022d6e5de [ 52.435912][ T43] R10: ffffed1022d6e5de R11: 1ffff11022d6e5dd R12: dffffc0000000000 [ 52.443896][ T43] R13: 0000000000000000 R14: ffff888116b72f28 R15: 000000000000042b [ 52.452053][ T43] FS: 0000000000000000(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 52.460995][ T43] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.467586][ T43] CR2: 000000c00572eb00 CR3: 0000000103986000 CR4: 00000000003506b0 [ 52.475561][ T43] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 52.483546][ T43] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 52.491515][ T43] Call Trace: [ 52.494808][ T43] [ 52.497752][ T43] ? __local_bh_enable_ip+0x58/0x80 [ 52.502956][ T43] ? __dev_queue_xmit+0x13fb/0x3420 [ 52.508167][ T43] ? __cfi_ext4_writepages+0x10/0x10 [ 52.513474][ T43] ? __cfi____update_load_sum+0x10/0x10 [ 52.519037][ T43] ? __cfi____update_load_sum+0x10/0x10 [ 52.524611][ T43] ? enqueue_task_fair+0xb91/0x1d10 [ 52.529820][ T43] ? __cfi_ext4_writepages+0x10/0x10 [ 52.535197][ T43] do_writepages+0x3a9/0x5e0 [ 52.539857][ T43] ? update_load_avg+0x4c2/0x13f0 [ 52.544910][ T43] ? kvm_sched_clock_read+0x18/0x40 [ 52.550122][ T43] ? __cfi_do_writepages+0x10/0x10 [ 52.555235][ T43] ? sched_clock_cpu+0x6e/0x250 [ 52.560090][ T43] ? __cfi_sched_clock_cpu+0x10/0x10 [ 52.565376][ T43] ? __kasan_check_write+0x14/0x20 [ 52.570486][ T43] ? _raw_spin_lock+0x8e/0xe0 [ 52.575160][ T43] __writeback_single_inode+0xc6/0xad0 [ 52.580626][ T43] ? inode_io_list_move_locked+0x366/0x3d0 [ 52.586436][ T43] writeback_sb_inodes+0x9b8/0x1550 [ 52.591645][ T43] ? __switch_to_asm+0x3a/0x60 [ 52.596509][ T43] ? queue_io+0x4c0/0x4c0 [ 52.600868][ T43] ? __kasan_check_read+0x11/0x20 [ 52.605895][ T43] ? queue_io+0x382/0x4c0 [ 52.610231][ T43] wb_writeback+0x3f1/0x980 [ 52.614748][ T43] ? inode_cgwb_move_to_attached+0x3e0/0x3e0 [ 52.620742][ T43] ? set_worker_desc+0x155/0x1c0 [ 52.625876][ T43] ? __kasan_check_write+0x14/0x20 [ 52.630992][ T43] ? __cfi_enqueue_task_fair+0x10/0x10 [ 52.636735][ T43] wb_workfn+0x350/0xda0 [ 52.641073][ T43] ? __cfi_wb_workfn+0x10/0x10 [ 52.645838][ T43] ? __cfi_sched_clock_cpu+0x10/0x10 [ 52.651129][ T43] ? debug_smp_processor_id+0x17/0x20 [ 52.656514][ T43] ? __kasan_check_read+0x11/0x20 [ 52.661629][ T43] ? ttwu_do_wakeup+0xfb/0x490 [ 52.666486][ T43] ? ttwu_do_activate+0x174/0x280 [ 52.671521][ T43] ? _raw_spin_unlock_irqrestore+0x5a/0x80 [ 52.677331][ T43] ? try_to_wake_up+0x613/0x1220 [ 52.682278][ T43] process_one_work+0x71f/0xc40 [ 52.687140][ T43] worker_thread+0xa29/0x11f0 [ 52.691820][ T43] ? _raw_spin_lock_irqsave+0xb0/0x110 [ 52.697283][ T43] kthread+0x281/0x320 [ 52.701355][ T43] ? __cfi_worker_thread+0x10/0x10 [ 52.706464][ T43] ? __cfi_kthread+0x10/0x10 [ 52.711232][ T43] ret_from_fork+0x1f/0x30 [ 52.715657][ T43] [ 52.718684][ T43] Modules linked in: [ 52.723668][ T28] audit: type=1400 audit(1759065313.593:114): avc: denied { open } for pid=481 comm="syz.2.17" path="/0/file1/file1" dev="loop2" ino=15 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 [ 52.746739][ T28] audit: type=1400 audit(1759065313.593:115): avc: denied { setattr } for pid=481 comm="syz.2.17" name="file1" dev="loop2" ino=15 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 [ 52.747039][ T43] ---[ end trace 0000000000000000 ]--- [ 52.774845][ T43] RIP: 0010:ext4_writepages+0x2f61/0x3020 [ 52.780594][ T43] Code: 08 48 89 df e8 90 f2 ca ff 48 8b 3b 48 8b 74 24 40 48 8b 54 24 30 48 8b 4c 24 20 45 89 f0 e8 86 c7 07 00 eb 5b e8 0f 89 86 ff <0f> 0b e8 08 89 86 ff eb 2f e8 01 89 86 ff eb 69 e8 fa 88 86 ff 31 [ 52.800633][ T43] RSP: 0018:ffffc900002cf120 EFLAGS: 00010293 [ 52.806886][ T43] RAX: ffffffff81e994f1 RBX: 0000000000000000 RCX: ffff88810394bcc0 [ 52.814940][ T43] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 52.822960][ T43] RBP: ffffc900002cf490 R08: dffffc0000000000 R09: ffffed1022d6e5de [ 52.830974][ T43] R10: ffffed1022d6e5de R11: 1ffff11022d6e5dd R12: dffffc0000000000 [ 52.839005][ T43] R13: 0000000000000000 R14: ffff888116b72f28 R15: 000000000000042b [ 52.847011][ T43] FS: 0000000000000000(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 52.856071][ T43] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.862948][ T43] CR2: 000000c00572eb00 CR3: 000000011218a000 CR4: 00000000003506b0 [ 52.870944][ T43] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 52.878970][ T43] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 52.887098][ T43] Kernel panic - not syncing: Fatal exception [ 52.893527][ T43] Kernel Offset: disabled [ 52.898125][ T43] Rebooting in 86400 seconds..