Warning: Permanently added '10.128.1.81' (ED25519) to the list of known hosts. 2026/04/25 17:51:47 parsed 1 programs [ 25.042957][ T28] audit: type=1400 audit(1777139507.691:64): avc: denied { node_bind } for pid=283 comm="syz-execprog" saddr=::1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:node_t tclass=tcp_socket permissive=1 [ 25.064672][ T28] audit: type=1400 audit(1777139507.691:65): avc: denied { module_request } for pid=283 comm="syz-execprog" kmod="net-pf-2-proto-262-type-1" scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:kernel_t tclass=system permissive=1 [ 25.876801][ T28] audit: type=1400 audit(1777139508.521:66): avc: denied { mounton } for pid=289 comm="syz-executor" path="/syzcgroup/unified" dev="sda1" ino=2023 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:root_t tclass=dir permissive=1 [ 25.878376][ T289] cgroup: Unknown subsys name 'net' [ 25.900287][ T28] audit: type=1400 audit(1777139508.521:67): avc: denied { mount } for pid=289 comm="syz-executor" name="/" dev="cgroup2" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 25.928066][ T28] audit: type=1400 audit(1777139508.551:68): avc: denied { unmount } for pid=289 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 25.928235][ T289] cgroup: Unknown subsys name 'devices' [ 26.071229][ T289] cgroup: Unknown subsys name 'hugetlb' [ 26.076882][ T289] cgroup: Unknown subsys name 'rlimit' [ 26.185218][ T28] audit: type=1400 audit(1777139508.831:69): avc: denied { setattr } for pid=289 comm="syz-executor" name="raw-gadget" dev="devtmpfs" ino=258 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 26.208673][ T28] audit: type=1400 audit(1777139508.831:70): avc: denied { create } for pid=289 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 26.229265][ T28] audit: type=1400 audit(1777139508.831:71): avc: denied { write } for pid=289 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 26.238677][ T293] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 26.250075][ T28] audit: type=1400 audit(1777139508.831:72): avc: denied { read } for pid=289 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 Setting up swapspace version 1, size = 127995904 bytes [ 26.279138][ T28] audit: type=1400 audit(1777139508.831:73): avc: denied { mounton } for pid=289 comm="syz-executor" path="/proc/sys/fs/binfmt_misc" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=dir permissive=1 [ 26.297855][ T289] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 27.087315][ T298] bridge0: port 1(bridge_slave_0) entered blocking state [ 27.094731][ T298] bridge0: port 1(bridge_slave_0) entered disabled state [ 27.102354][ T298] device bridge_slave_0 entered promiscuous mode [ 27.110759][ T298] bridge0: port 2(bridge_slave_1) entered blocking state [ 27.118345][ T298] bridge0: port 2(bridge_slave_1) entered disabled state [ 27.126044][ T298] device bridge_slave_1 entered promiscuous mode [ 27.165442][ T298] bridge0: port 2(bridge_slave_1) entered blocking state [ 27.172512][ T298] bridge0: port 2(bridge_slave_1) entered forwarding state [ 27.179892][ T298] bridge0: port 1(bridge_slave_0) entered blocking state [ 27.187023][ T298] bridge0: port 1(bridge_slave_0) entered forwarding state [ 27.205382][ T299] bridge0: port 1(bridge_slave_0) entered disabled state [ 27.212773][ T299] bridge0: port 2(bridge_slave_1) entered disabled state [ 27.220801][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 27.228288][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 27.238555][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 27.246917][ T299] bridge0: port 1(bridge_slave_0) entered blocking state [ 27.254051][ T299] bridge0: port 1(bridge_slave_0) entered forwarding state [ 27.263247][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 27.271642][ T299] bridge0: port 2(bridge_slave_1) entered blocking state [ 27.278679][ T299] bridge0: port 2(bridge_slave_1) entered forwarding state [ 27.290962][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 27.307256][ T298] device veth0_vlan entered promiscuous mode [ 27.313764][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 27.322721][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 27.331788][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 27.339339][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 27.346762][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 27.359560][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 27.369088][ T298] device veth1_macvtap entered promiscuous mode [ 27.378246][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 27.388581][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 27.408319][ T298] request_module fs-gadgetfs succeeded, but still no fs? [ 27.434531][ T298] syz-executor (298) used greatest stack depth: 21376 bytes left 2026/04/25 17:51:50 executed programs: 0 [ 28.255007][ T358] bridge0: port 1(bridge_slave_0) entered blocking state [ 28.262423][ T358] bridge0: port 1(bridge_slave_0) entered disabled state [ 28.269963][ T358] device bridge_slave_0 entered promiscuous mode [ 28.281541][ T358] bridge0: port 2(bridge_slave_1) entered blocking state [ 28.288836][ T358] bridge0: port 2(bridge_slave_1) entered disabled state [ 28.296289][ T358] device bridge_slave_1 entered promiscuous mode [ 28.333881][ T358] bridge0: port 2(bridge_slave_1) entered blocking state [ 28.341138][ T358] bridge0: port 2(bridge_slave_1) entered forwarding state [ 28.348486][ T358] bridge0: port 1(bridge_slave_0) entered blocking state [ 28.355785][ T358] bridge0: port 1(bridge_slave_0) entered forwarding state [ 28.378221][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 28.386319][ T43] bridge0: port 1(bridge_slave_0) entered disabled state [ 28.393864][ T43] bridge0: port 2(bridge_slave_1) entered disabled state [ 28.406401][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 28.414876][ T43] bridge0: port 1(bridge_slave_0) entered blocking state [ 28.422041][ T43] bridge0: port 1(bridge_slave_0) entered forwarding state [ 28.431724][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 28.440109][ T43] bridge0: port 2(bridge_slave_1) entered blocking state [ 28.447141][ T43] bridge0: port 2(bridge_slave_1) entered forwarding state [ 28.460012][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 28.468811][ T8] device bridge_slave_1 left promiscuous mode [ 28.476219][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 28.484013][ T8] device bridge_slave_0 left promiscuous mode [ 28.490378][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 28.498388][ T8] device veth1_macvtap left promiscuous mode [ 28.504865][ T8] device veth0_vlan left promiscuous mode [ 28.584175][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 28.598049][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 28.609212][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 28.617906][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 28.626234][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 28.635004][ T358] device veth0_vlan entered promiscuous mode [ 28.645290][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 28.654498][ T358] device veth1_macvtap entered promiscuous mode [ 28.663707][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 28.673754][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 28.697534][ T362] loop2: detected capacity change from 0 to 512 [ 28.704695][ T362] ======================================================= [ 28.704695][ T362] WARNING: The mand mount option has been deprecated and [ 28.704695][ T362] and is ignored by this kernel. Remove the mand [ 28.704695][ T362] option from the mount to silence this warning. [ 28.704695][ T362] ======================================================= [ 28.751361][ T362] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: writeback. [ 28.761821][ T362] ext4 filesystem being mounted at /0/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 28.774073][ T362] EXT4-fs error (device loop2): ext4_do_update_inode:5270: inode #2: comm syz.2.17: corrupted inode contents [ 28.786796][ T362] EXT4-fs error (device loop2): ext4_dirty_inode:6135: inode #2: comm syz.2.17: mark_inode_dirty error [ 28.798418][ T362] EXT4-fs error (device loop2): ext4_do_update_inode:5270: inode #2: comm syz.2.17: corrupted inode contents [ 28.814111][ T362] EXT4-fs error (device loop2): __ext4_ext_dirty:206: inode #2: comm syz.2.17: mark_inode_dirty error [ 28.826508][ T362] BUG: unable to handle page fault for address: ffffffffffffff93 [ 28.834243][ T362] #PF: supervisor read access in kernel mode [ 28.840300][ T362] #PF: error_code(0x0000) - not-present page [ 28.846364][ T362] PGD 7012067 P4D 7012067 PUD 7014067 PMD 0 [ 28.852369][ T362] Oops: 0000 [#1] PREEMPT SMP KASAN [ 28.857831][ T362] CPU: 1 PID: 362 Comm: syz.2.17 Not tainted syzkaller #0 [ 28.865119][ T362] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 28.875357][ T362] RIP: 0010:ext4_ext_map_blocks+0x2e59/0x6200 [ 28.881442][ T362] Code: 40 01 00 00 4d 85 f6 0f 84 bc 00 00 00 48 89 5c 24 20 49 8d 7e 08 48 89 f8 48 c1 e8 03 42 0f b6 04 20 84 c0 0f 85 38 16 00 00 <41> 0f b7 46 08 c1 e0 04 48 8d 04 40 48 89 44 24 08 49 8d 46 28 48 [ 28.901690][ T362] RSP: 0018:ffffc90000777500 EFLAGS: 00010246 [ 28.908033][ T362] RAX: 0000000000000000 RBX: 0000000000000001 RCX: ffff88812e660000 [ 28.916047][ T362] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffffffffff93 [ 28.924348][ T362] RBP: ffffc900007777b0 R08: ffff88811143ded3 R09: 1ffff11022287bda [ 28.932501][ T362] R10: dffffc0000000000 R11: ffffed1022287bdb R12: dffffc0000000000 [ 28.942129][ T362] R13: 1ffff920000eeecc R14: ffffffffffffff8b R15: 0000000000000001 [ 28.950106][ T362] FS: 000055556ffe7500(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 28.959047][ T362] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 28.965878][ T362] CR2: ffffffffffffff93 CR3: 000000012d8b3000 CR4: 00000000003506a0 [ 28.974040][ T362] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 28.982186][ T362] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 28.990501][ T362] Call Trace: [ 28.993786][ T362] [ 28.996814][ T362] ? ext4_ext_map_blocks+0x2f08/0x6200 [ 29.002290][ T362] ? __kmem_cache_free+0xb7/0x1b0 [ 29.007416][ T362] ? kfree+0x6f/0xf0 [ 29.012335][ T362] ? __cfi_ext4_ext_map_blocks+0x10/0x10 [ 29.017967][ T362] ? ext4_es_lookup_extent+0x54c/0x900 [ 29.023525][ T362] ext4_map_blocks+0x9d8/0x1b70 [ 29.028554][ T362] ? __cfi_ext4_map_blocks+0x10/0x10 [ 29.033935][ T362] ? up_read+0x56/0x1d0 [ 29.038194][ T362] ext4_getblk+0x1cc/0x6e0 [ 29.042981][ T362] ? __cfi_ext4_getblk+0x10/0x10 [ 29.048047][ T362] ? __kasan_check_write+0x14/0x20 [ 29.053161][ T362] ? ext4_fname_setup_ci_filename+0x70/0x470 [ 29.059191][ T362] ext4_bread+0x2b/0x170 [ 29.063474][ T362] ext4_append+0x2be/0x560 [ 29.068342][ T362] ? ext4_init_new_dir+0x5a0/0x5a0 [ 29.073462][ T362] ? __kasan_check_write+0x14/0x20 [ 29.078942][ T362] ext4_add_entry+0x8eb/0xdb0 [ 29.083726][ T362] ? ext4_inc_count+0x1b0/0x1b0 [ 29.088598][ T362] ext4_mkdir+0x558/0xce0 [ 29.093058][ T362] ? __cfi_ext4_mkdir+0x10/0x10 [ 29.098091][ T362] ? selinux_inode_mkdir+0x22/0x30 [ 29.103323][ T362] ? security_inode_mkdir+0xd2/0x120 [ 29.109056][ T362] vfs_mkdir+0x39c/0x580 [ 29.113426][ T362] do_mkdirat+0x171/0x4c0 [ 29.117772][ T362] __x64_sys_mkdirat+0x89/0xa0 [ 29.122685][ T362] x64_sys_call+0x73d/0x9a0 [ 29.127204][ T362] do_syscall_64+0x4c/0xa0 [ 29.131696][ T362] ? clear_bhb_loop+0x30/0x80 [ 29.136487][ T362] ? clear_bhb_loop+0x30/0x80 [ 29.141170][ T362] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 29.147191][ T362] RIP: 0033:0x7ff4c4f9cdd9 [ 29.151761][ T362] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 29.171650][ T362] RSP: 002b:00007ffddc0f4678 EFLAGS: 00000246 ORIG_RAX: 0000000000000102 [ 29.180093][ T362] RAX: ffffffffffffffda RBX: 00007ff4c5215fa0 RCX: 00007ff4c4f9cdd9 [ 29.188244][ T362] RDX: 0000000000000000 RSI: 0000200000000340 RDI: ffffffffffffff9c [ 29.196567][ T362] RBP: 00007ff4c5032d69 R08: 0000000000000000 R09: 0000000000000000 [ 29.205131][ T362] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 29.213108][ T362] R13: 00007ff4c5215fac R14: 00007ff4c5215fa0 R15: 00007ff4c5215fa0 [ 29.221435][ T362] [ 29.224458][ T362] Modules linked in: [ 29.228697][ T362] CR2: ffffffffffffff93 [ 29.232842][ T362] ---[ end trace 0000000000000000 ]--- [ 29.238375][ T362] RIP: 0010:ext4_ext_map_blocks+0x2e59/0x6200 [ 29.244442][ T362] Code: 40 01 00 00 4d 85 f6 0f 84 bc 00 00 00 48 89 5c 24 20 49 8d 7e 08 48 89 f8 48 c1 e8 03 42 0f b6 04 20 84 c0 0f 85 38 16 00 00 <41> 0f b7 46 08 c1 e0 04 48 8d 04 40 48 89 44 24 08 49 8d 46 28 48 [ 29.264233][ T362] RSP: 0018:ffffc90000777500 EFLAGS: 00010246 [ 29.270292][ T362] RAX: 0000000000000000 RBX: 0000000000000001 RCX: ffff88812e660000 [ 29.278257][ T362] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffffffffff93 [ 29.286308][ T362] RBP: ffffc900007777b0 R08: ffff88811143ded3 R09: 1ffff11022287bda [ 29.294366][ T362] R10: dffffc0000000000 R11: ffffed1022287bdb R12: dffffc0000000000 [ 29.302373][ T362] R13: 1ffff920000eeecc R14: ffffffffffffff8b R15: 0000000000000001 [ 29.310531][ T362] FS: 000055556ffe7500(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 29.319651][ T362] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 29.326458][ T362] CR2: ffffffffffffff93 CR3: 000000012d8b3000 CR4: 00000000003506a0 [ 29.334620][ T362] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 29.342592][ T362] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 29.351339][ T362] Kernel panic - not syncing: Fatal exception [ 29.357555][ T362] Kernel Offset: disabled [ 29.361973][ T362] Rebooting in 86400 seconds..