[ 23.178430][ T355] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 23.202824][ T107] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 23.211337][ T107] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 23.219857][ T107] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 23.228550][ T107] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 23.283395][ T362] syz-executor.0 (362) used greatest stack depth: 19416 bytes left [ 23.840755][ T9] device bridge_slave_1 left promiscuous mode [ 23.847410][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 23.855431][ T9] device bridge_slave_0 left promiscuous mode [ 23.861510][ T9] bridge0: port 1(bridge_slave_0) entered disabled state Warning: Permanently added '10.128.0.104' (ED25519) to the list of known hosts. 2024/05/27 12:27:09 ignoring optional flag "sandboxArg"="0" 2024/05/27 12:27:10 parsed 1 programs [ 30.978932][ T23] kauditd_printk_skb: 19 callbacks suppressed [ 30.978948][ T23] audit: type=1400 audit(1716812830.130:95): avc: denied { unlink } for pid=394 comm="syz-executor" name="swap-file" dev="sda1" ino=1930 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" 2024/05/27 12:27:10 executed programs: 0 [ 31.043869][ T394] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 31.097957][ T400] bridge0: port 1(bridge_slave_0) entered blocking state [ 31.105141][ T400] bridge0: port 1(bridge_slave_0) entered disabled state [ 31.112666][ T400] device bridge_slave_0 entered promiscuous mode [ 31.119789][ T400] bridge0: port 2(bridge_slave_1) entered blocking state [ 31.127173][ T400] bridge0: port 2(bridge_slave_1) entered disabled state [ 31.134863][ T400] device bridge_slave_1 entered promiscuous mode [ 31.175057][ T400] bridge0: port 2(bridge_slave_1) entered blocking state [ 31.182048][ T400] bridge0: port 2(bridge_slave_1) entered forwarding state [ 31.189337][ T400] bridge0: port 1(bridge_slave_0) entered blocking state [ 31.196340][ T400] bridge0: port 1(bridge_slave_0) entered forwarding state [ 31.215886][ T355] bridge0: port 1(bridge_slave_0) entered disabled state [ 31.223250][ T355] bridge0: port 2(bridge_slave_1) entered disabled state [ 31.231325][ T355] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 31.238915][ T355] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 31.248176][ T13] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 31.256543][ T13] bridge0: port 1(bridge_slave_0) entered blocking state [ 31.263513][ T13] bridge0: port 1(bridge_slave_0) entered forwarding state [ 31.272098][ T355] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 31.280681][ T355] bridge0: port 2(bridge_slave_1) entered blocking state [ 31.287594][ T355] bridge0: port 2(bridge_slave_1) entered forwarding state [ 31.299592][ T13] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 31.309387][ T355] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 31.323946][ T367] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 31.340336][ T355] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 31.348233][ T355] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 31.362690][ T13] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 31.371091][ T13] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 31.421874][ T23] audit: type=1400 audit(1716812830.580:96): avc: denied { mounton } for pid=405 comm="syz-executor.0" path="/root/syzkaller-testdir803992549/syzkaller.QYLhFo/0/bus" dev="sda1" ino=1939 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1 [ 31.461320][ T406] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 31.470621][ T23] audit: type=1400 audit(1716812830.630:97): avc: denied { mount } for pid=405 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 [ 31.470678][ T406] ext4 filesystem being mounted at /root/syzkaller-testdir803992549/syzkaller.QYLhFo/0/bus supports timestamps until 2038 (0x7fffffff) [ 31.516435][ T23] audit: type=1400 audit(1716812830.670:98): avc: denied { write } for pid=405 comm="syz-executor.0" name="file0" dev="loop0" ino=12 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 31.538812][ T23] audit: type=1400 audit(1716812830.670:99): avc: denied { add_name } for pid=405 comm="syz-executor.0" name="cgroup.controllers" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 31.561310][ T23] audit: type=1400 audit(1716812830.670:100): avc: denied { create } for pid=405 comm="syz-executor.0" name="cgroup.controllers" scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 31.580342][ T406] ------------[ cut here ]------------ [ 31.583456][ T23] audit: type=1400 audit(1716812830.700:101): avc: denied { read append open } for pid=405 comm="syz-executor.0" path="/root/syzkaller-testdir803992549/syzkaller.QYLhFo/0/bus/file0/cgroup.controllers" dev="loop0" ino=18 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 31.588652][ T406] kernel BUG at fs/ext4/ext4.h:2984! [ 31.618604][ T23] audit: type=1400 audit(1716812830.720:102): avc: denied { write } for pid=405 comm="syz-executor.0" path="/root/syzkaller-testdir803992549/syzkaller.QYLhFo/0/bus/file0/bus" dev="loop0" ino=19 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 31.651246][ T406] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 31.651311][ T23] audit: type=1400 audit(1716812830.720:103): avc: denied { mounton } for pid=405 comm="syz-executor.0" path="/root/syzkaller-testdir803992549/syzkaller.QYLhFo/0/bus/file0/bus" dev="loop0" ino=19 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 31.657118][ T406] CPU: 0 PID: 406 Comm: syz-executor.0 Not tainted 5.4.268-syzkaller-04883-g8322246edffa #0 [ 31.684834][ T23] audit: type=1400 audit(1716812830.720:104): avc: denied { ioctl } for pid=405 comm="syz-executor.0" path="/root/syzkaller-testdir803992549/syzkaller.QYLhFo/0/bus/file0/cgroup.controllers" dev="loop0" ino=18 ioctlcmd=0x5879 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 31.694583][ T406] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 31.694619][ T406] RIP: 0010:ext4_trim_fs+0x1e69/0x1e80 [ 31.694634][ T406] Code: 80 e1 07 80 c1 03 38 c1 0f 8c 40 e7 ff ff 48 8d bc 24 f0 01 00 00 e8 66 c3 c8 ff e9 2e e7 ff ff e8 fc 98 6f ff e8 c7 e0 98 ff <0f> 0b e8 c0 e0 98 ff 0f 0b 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f [ 31.759871][ T406] RSP: 0018:ffff8881ef0c7500 EFLAGS: 00010293 [ 31.765847][ T406] RAX: ffffffff81cb6659 RBX: 0000000000000001 RCX: ffff8881f31e8000 [ 31.773831][ T406] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000050186 [ 31.781977][ T406] RBP: ffff8881ef0c7770 R08: ffffffff81cb4fd4 R09: 0000000000000003 [ 31.790232][ T406] R10: ffffffffffffffff R11: dffffc0000000001 R12: 0000000000000001 [ 31.798044][ T406] R13: dffffc0000000000 R14: ffff8881ef7da000 R15: 0000000000050186 [ 31.805954][ T406] FS: 00007f8dcc1c86c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 31.814813][ T406] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 31.821227][ T406] CR2: 000000002010007f CR3: 00000001f0e9e000 CR4: 00000000003406b0 [ 31.829031][ T406] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 31.837029][ T406] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 31.844969][ T406] Call Trace: [ 31.848103][ T406] ? __die+0xb4/0x100 [ 31.851939][ T406] ? die+0x26/0x50 [ 31.855478][ T406] ? do_trap+0x1e7/0x340 [ 31.859557][ T406] ? ext4_trim_fs+0x1e69/0x1e80 [ 31.864230][ T406] ? ext4_trim_fs+0x1e69/0x1e80 [ 31.868922][ T406] ? do_invalid_op+0xfb/0x110 [ 31.873608][ T406] ? ext4_trim_fs+0x1e69/0x1e80 [ 31.878380][ T406] ? invalid_op+0x1e/0x30 [ 31.882839][ T406] ? ext4_trim_fs+0x7e4/0x1e80 [ 31.887430][ T406] ? ext4_trim_fs+0x1e69/0x1e80 [ 31.892280][ T406] ? ext4_trim_fs+0x1e69/0x1e80 [ 31.896968][ T406] ? ext4_group_add_blocks+0xde0/0xde0 [ 31.902334][ T406] ? cap_capable+0x1b1/0x250 [ 31.906935][ T406] ext4_ioctl+0x2168/0x3ff0 [ 31.911275][ T406] ? asan.module_dtor+0x20/0x20 [ 31.916308][ T406] ? call_rcu+0x10/0x10 [ 31.921300][ T406] ? slow_avc_audit+0x26c/0x3c0 [ 31.926153][ T406] ? avc_get_hash_stats+0x1a0/0x1a0 [ 31.931188][ T406] ? avc_update_node+0x897/0x960 [ 31.936061][ T406] ? _raw_spin_unlock_irqrestore+0x57/0x80 [ 31.941766][ T406] ? avc_denied+0x15c/0x1d0 [ 31.946200][ T406] ? avc_has_extended_perms+0xa4c/0x1120 [ 31.951848][ T406] ? avc_has_extended_perms+0xafc/0x1120 [ 31.957399][ T406] ? avc_flush+0x1f0/0x1f0 [ 31.961803][ T406] ? blkdev_fsync+0xaa/0xc0 [ 31.966076][ T406] ? blkdev_write_iter+0x346/0x3e0 [ 31.971198][ T406] ? do_futex+0x13fe/0x19f0 [ 31.976257][ T406] ? fsnotify_compare_groups+0x83/0x110 [ 31.981902][ T406] ? fsnotify+0x11d9/0x1340 [ 31.986585][ T406] ? asan.module_dtor+0x20/0x20 [ 31.991360][ T406] do_vfs_ioctl+0x742/0x1720 [ 31.995788][ T406] ? ioctl_preallocate+0x250/0x250 [ 32.000726][ T406] ? __fget+0x407/0x490 [ 32.004757][ T406] ? fget_many+0x20/0x20 [ 32.008797][ T406] ? switch_fpu_return+0x1d4/0x410 [ 32.013933][ T406] ? security_file_ioctl+0x7d/0xa0 [ 32.019089][ T406] __x64_sys_ioctl+0xd4/0x110 [ 32.023644][ T406] do_syscall_64+0xca/0x1c0 [ 32.027975][ T406] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 32.033883][ T406] Modules linked in: [ 32.039505][ T406] ---[ end trace 25ea992f7680b11c ]--- [ 32.044937][ T406] RIP: 0010:ext4_trim_fs+0x1e69/0x1e80 [ 32.050522][ T406] Code: 80 e1 07 80 c1 03 38 c1 0f 8c 40 e7 ff ff 48 8d bc 24 f0 01 00 00 e8 66 c3 c8 ff e9 2e e7 ff ff e8 fc 98 6f ff e8 c7 e0 98 ff <0f> 0b e8 c0 e0 98 ff 0f 0b 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f [ 32.070256][ T406] RSP: 0018:ffff8881ef0c7500 EFLAGS: 00010293 [ 32.076225][ T406] RAX: ffffffff81cb6659 RBX: 0000000000000001 RCX: ffff8881f31e8000 [ 32.084261][ T406] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000050186 [ 32.093360][ T406] RBP: ffff8881ef0c7770 R08: ffffffff81cb4fd4 R09: 0000000000000003 [ 32.101195][ T406] R10: ffffffffffffffff R11: dffffc0000000001 R12: 0000000000000001 [ 32.108953][ T406] R13: dffffc0000000000 R14: ffff8881ef7da000 R15: 0000000000050186 [ 32.117136][ T406] FS: 00007f8dcc1c86c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 32.126155][ T406] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.132682][ T406] CR2: 000000002010007f CR3: 00000001f0e9e000 CR4: 00000000003406b0 [ 32.140578][ T406] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 32.148350][ T406] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 32.156196][ T406] Kernel panic - not syncing: Fatal exception [ 32.162254][ T406] Kernel Offset: disabled [ 32.166382][ T406] Rebooting in 86400 seconds..