Warning: Permanently added '10.128.0.61' (ED25519) to the list of known hosts. 2025/08/13 22:57:31 ignoring optional flag "sandboxArg"="0" 2025/08/13 22:57:31 ignoring optional flag "type"="gce" 2025/08/13 22:57:32 parsed 1 programs [ 47.305169][ T30] kauditd_printk_skb: 18 callbacks suppressed [ 47.305184][ T30] audit: type=1400 audit(1755125852.202:92): avc: denied { unlink } for pid=329 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" 2025/08/13 22:57:32 executed programs: 0 [ 47.359144][ T329] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 47.417772][ T335] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.425147][ T335] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.432617][ T335] device bridge_slave_0 entered promiscuous mode [ 47.439707][ T335] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.446991][ T335] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.454430][ T335] device bridge_slave_1 entered promiscuous mode [ 47.502623][ T335] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.509798][ T335] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.517108][ T335] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.524147][ T335] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.542535][ T46] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.550335][ T46] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.558129][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 47.565831][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 47.576064][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.584583][ T46] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.591905][ T46] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.600481][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.608848][ T46] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.616239][ T46] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.628773][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 47.638532][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 47.652628][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 47.664019][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 47.672516][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 47.680496][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 47.689189][ T335] device veth0_vlan entered promiscuous mode [ 47.700047][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 47.709505][ T335] device veth1_macvtap entered promiscuous mode [ 47.719550][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 47.729722][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 47.760977][ T346] loop0: detected capacity change from 0 to 2048 [ 47.795374][ T30] audit: type=1400 audit(1755125852.692:93): avc: denied { mounton } for pid=345 comm="syz-executor.0" path="/root/syzkaller-testdir2218910011/syzkaller.nM8bcf/0/file0" dev="sda1" ino=2036 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1 [ 47.857018][ T346] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 47.868446][ T30] audit: type=1400 audit(1755125852.762:94): avc: denied { mount } for pid=345 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 [ 47.885118][ T345] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1152: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 47.892245][ T30] audit: type=1400 audit(1755125852.762:95): avc: denied { write } for pid=345 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 [ 47.929501][ T30] audit: type=1400 audit(1755125852.762:96): avc: denied { add_name } for pid=345 comm="syz-executor.0" name="pids.current" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 47.929539][ T8] ------------[ cut here ]------------ [ 47.929546][ T8] kernel BUG at fs/ext4/inode.c:2747! [ 47.951655][ T30] audit: type=1400 audit(1755125852.762:97): avc: denied { create } for pid=345 comm="syz-executor.0" name="pids.current" scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 47.957679][ T8] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 47.962705][ T30] audit: type=1400 audit(1755125852.772:98): avc: denied { read append open } for pid=345 comm="syz-executor.0" path="/root/syzkaller-testdir2218910011/syzkaller.nM8bcf/0/file0/pids.current" dev="loop0" ino=18 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 47.983644][ T8] CPU: 0 PID: 8 Comm: kworker/u4:0 Not tainted 5.15.189-syzkaller-1081280-gf32b52534f1d #0 [ 47.983671][ T8] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 47.983682][ T8] Workqueue: writeback wb_workfn (flush-7:0) [ 47.983728][ T8] RIP: 0010:ext4_writepages+0x2f75/0x2f90 [ 47.983766][ T8] 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 [ 47.983781][ T8] RSP: 0018:ffffc90000087100 EFLAGS: 00010293 [ 47.983797][ T8] RAX: ffffffff81d92a35 RBX: 000000c410000000 RCX: ffff8881002713c0 [ 47.983813][ T8] RDX: 0000000000000000 RSI: 0000008000000000 RDI: 0000000000000000 [ 47.991019][ T30] audit: type=1400 audit(1755125852.772:99): avc: denied { map } for pid=345 comm="syz-executor.0" path="/root/syzkaller-testdir2218910011/syzkaller.nM8bcf/0/file0/pids.current" dev="loop0" ino=18 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 48.019078][ T8] RBP: ffffc90000087470 R08: dffffc0000000000 R09: ffffed10241345e3 [ 48.019101][ T8] R10: ffffed10241345e3 R11: 1ffff110241345e2 R12: dffffc0000000000 [ 48.019115][ T8] R13: 0000000000000001 R14: 0000008000000000 R15: ffff8881209a31a8 [ 48.019128][ T8] FS: 0000000000000000(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 48.019145][ T8] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.019158][ T8] CR2: 000055555676a818 CR3: 000000010d310000 CR4: 00000000003506b0 [ 48.019176][ T8] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 48.019187][ T8] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 48.019199][ T8] Call Trace: [ 48.019205][ T8] [ 48.019213][ T8] ? get_rps_cpu+0x840/0x840 [ 48.030418][ T30] audit: type=1400 audit(1755125852.772:100): avc: denied { write } for pid=345 comm="syz-executor.0" path="/root/syzkaller-testdir2218910011/syzkaller.nM8bcf/0/file0/pids.current" dev="loop0" ino=18 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 48.039531][ T8] ? chacha_block_generic+0x5b/0xd20 [ 48.039565][ T8] ? netif_rx_internal+0xdb/0x370 [ 48.039589][ T8] ? update_load_avg+0xd8c/0x1110 [ 48.045976][ T30] audit: type=1400 audit(1755125852.802:101): avc: denied { unmount } for pid=335 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 48.051383][ T8] ? ext4_readpage+0x220/0x220 [ 48.267461][ T8] ? update_curr+0x2f3/0x5b0 [ 48.272188][ T8] ? enqueue_task_fair+0xaa7/0x2120 [ 48.277679][ T8] ? __kasan_check_write+0x14/0x20 [ 48.282891][ T8] ? psi_task_change+0x212/0x370 [ 48.287836][ T8] ? ext4_readpage+0x220/0x220 [ 48.292687][ T8] do_writepages+0x48a/0x6c0 [ 48.297670][ T8] ? yield_to_task_fair+0x1a0/0x1a0 [ 48.303114][ T8] ? sched_clock_cpu+0x18/0x3c0 [ 48.308395][ T8] ? __writepage+0x130/0x130 [ 48.313034][ T8] ? __kasan_check_write+0x14/0x20 [ 48.318181][ T8] ? _raw_spin_lock+0x8e/0xe0 [ 48.322894][ T8] __writeback_single_inode+0xd5/0x9c0 [ 48.328395][ T8] ? wbc_attach_and_unlock_inode+0x194/0x5f0 [ 48.334381][ T8] writeback_sb_inodes+0x9c0/0x1590 [ 48.339593][ T8] ? queue_io+0x4c0/0x4c0 [ 48.344023][ T8] ? __kasan_check_read+0x11/0x20 [ 48.349134][ T8] ? queue_io+0x382/0x4c0 [ 48.353490][ T8] wb_writeback+0x3f1/0x980 [ 48.358113][ T8] ? inode_cgwb_move_to_attached+0x3e0/0x3e0 [ 48.364188][ T8] ? set_worker_desc+0x155/0x1c0 [ 48.369148][ T8] ? kvm_sched_clock_read+0x18/0x40 [ 48.374441][ T8] ? __kasan_check_write+0x14/0x20 [ 48.379665][ T8] wb_workfn+0x38f/0xe20 [ 48.383930][ T8] ? inode_wait_for_writeback+0x200/0x200 [ 48.389653][ T8] ? compat_start_thread+0x20/0x20 [ 48.394895][ T8] ? _raw_spin_unlock+0x4d/0x70 [ 48.400118][ T8] ? finish_task_switch+0x16b/0x780 [ 48.405515][ T8] ? __switch_to_asm+0x3a/0x60 [ 48.410286][ T8] ? __schedule+0xb76/0x14c0 [ 48.415053][ T8] process_one_work+0x6be/0xba0 [ 48.420008][ T8] worker_thread+0xa59/0x1200 [ 48.424806][ T8] kthread+0x411/0x500 [ 48.428874][ T8] ? worker_clr_flags+0x190/0x190 [ 48.433902][ T8] ? kthread_blkcg+0xd0/0xd0 [ 48.438588][ T8] ret_from_fork+0x1f/0x30 [ 48.443008][ T8] [ 48.446163][ T8] Modules linked in: [ 48.452020][ T8] ---[ end trace 49a4a8e064ab6907 ]--- [ 48.457786][ T8] RIP: 0010:ext4_writepages+0x2f75/0x2f90 [ 48.463521][ T8] 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 [ 48.484350][ T8] RSP: 0018:ffffc90000087100 EFLAGS: 00010293 [ 48.490638][ T8] RAX: ffffffff81d92a35 RBX: 000000c410000000 RCX: ffff8881002713c0 [ 48.498931][ T8] RDX: 0000000000000000 RSI: 0000008000000000 RDI: 0000000000000000 [ 48.507010][ T8] RBP: ffffc90000087470 R08: dffffc0000000000 R09: ffffed10241345e3 [ 48.515279][ T8] R10: ffffed10241345e3 R11: 1ffff110241345e2 R12: dffffc0000000000 [ 48.523553][ T8] R13: 0000000000000001 R14: 0000008000000000 R15: ffff8881209a31a8 [ 48.531617][ T8] FS: 0000000000000000(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 48.540681][ T8] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.547547][ T8] CR2: 000055555676a818 CR3: 000000010d333000 CR4: 00000000003506b0 [ 48.555594][ T8] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 48.563999][ T8] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 48.572071][ T8] Kernel panic - not syncing: Fatal exception [ 48.578863][ T8] Kernel Offset: disabled [ 48.583207][ T8] Rebooting in 86400 seconds..