Warning: Permanently added '10.128.1.106' (ED25519) to the list of known hosts. 2026/04/26 10:41:44 parsed 1 programs [ 25.741225][ T30] audit: type=1400 audit(1777200104.740:64): avc: denied { node_bind } for pid=281 comm="syz-execprog" saddr=::1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:node_t tclass=tcp_socket permissive=1 [ 25.762445][ T30] audit: type=1400 audit(1777200104.740:65): avc: denied { module_request } for pid=281 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 [ 26.433402][ T30] audit: type=1400 audit(1777200105.430:66): avc: denied { mounton } for pid=287 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 [ 26.434418][ T287] cgroup: Unknown subsys name 'net' [ 26.456639][ T30] audit: type=1400 audit(1777200105.430:67): avc: denied { mount } for pid=287 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 [ 26.485986][ T30] audit: type=1400 audit(1777200105.470:68): avc: denied { unmount } for pid=287 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 26.486325][ T287] cgroup: Unknown subsys name 'devices' [ 26.656016][ T287] cgroup: Unknown subsys name 'hugetlb' [ 26.661820][ T287] cgroup: Unknown subsys name 'rlimit' [ 26.863071][ T30] audit: type=1400 audit(1777200105.860:69): avc: denied { setattr } for pid=287 comm="syz-executor" name="raw-gadget" dev="devtmpfs" ino=254 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 26.886887][ T30] audit: type=1400 audit(1777200105.860:70): avc: denied { create } for pid=287 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 [ 26.890958][ T291] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 26.908782][ T30] audit: type=1400 audit(1777200105.860:71): avc: denied { write } for pid=287 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 26.937776][ T30] audit: type=1400 audit(1777200105.860:72): avc: denied { read } for pid=287 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 26.959250][ T30] audit: type=1400 audit(1777200105.870:73): avc: denied { mounton } for pid=287 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 [ 26.960394][ T287] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 27.433431][ T293] request_module fs-gadgetfs succeeded, but still no fs? [ 27.946397][ T333] bridge0: port 1(bridge_slave_0) entered blocking state [ 27.954188][ T333] bridge0: port 1(bridge_slave_0) entered disabled state [ 27.961969][ T333] device bridge_slave_0 entered promiscuous mode [ 27.969046][ T333] bridge0: port 2(bridge_slave_1) entered blocking state [ 27.976840][ T333] bridge0: port 2(bridge_slave_1) entered disabled state [ 27.984538][ T333] device bridge_slave_1 entered promiscuous mode [ 28.021612][ T333] bridge0: port 2(bridge_slave_1) entered blocking state [ 28.028960][ T333] bridge0: port 2(bridge_slave_1) entered forwarding state [ 28.037175][ T333] bridge0: port 1(bridge_slave_0) entered blocking state [ 28.044233][ T333] bridge0: port 1(bridge_slave_0) entered forwarding state [ 28.062160][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 28.069965][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 28.077964][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 28.085433][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 28.094885][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 28.103775][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 28.111193][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 28.120204][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 28.128797][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 28.136119][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 28.148174][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 28.158400][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 28.172033][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 28.183661][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 28.192193][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 28.200105][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 28.208883][ T333] device veth0_vlan entered promiscuous mode [ 28.218831][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 28.228058][ T333] device veth1_macvtap entered promiscuous mode [ 28.237422][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 28.248089][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 28.282295][ T333] syz-executor (333) used greatest stack depth: 21056 bytes left 2026/04/26 10:41:47 executed programs: 0 [ 28.596778][ T353] bridge0: port 1(bridge_slave_0) entered blocking state [ 28.604407][ T353] bridge0: port 1(bridge_slave_0) entered disabled state [ 28.611700][ T353] device bridge_slave_0 entered promiscuous mode [ 28.619322][ T353] bridge0: port 2(bridge_slave_1) entered blocking state [ 28.626852][ T353] bridge0: port 2(bridge_slave_1) entered disabled state [ 28.635074][ T353] device bridge_slave_1 entered promiscuous mode [ 28.693896][ T353] bridge0: port 2(bridge_slave_1) entered blocking state [ 28.701194][ T353] bridge0: port 2(bridge_slave_1) entered forwarding state [ 28.709076][ T353] bridge0: port 1(bridge_slave_0) entered blocking state [ 28.716262][ T353] bridge0: port 1(bridge_slave_0) entered forwarding state [ 28.739792][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 28.747668][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 28.755505][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 28.764433][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 28.772957][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 28.780632][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 28.790878][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 28.799757][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 28.806970][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 28.819442][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 28.830960][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 28.845188][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 28.856782][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 28.865029][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 28.872626][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 28.881137][ T353] device veth0_vlan entered promiscuous mode [ 28.890966][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 28.900119][ T353] device veth1_macvtap entered promiscuous mode [ 28.909192][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 28.919377][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 28.942015][ T358] loop2: detected capacity change from 0 to 128 [ 28.964991][ T358] FAT-fs (loop2): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 28.978544][ T358] FAT-fs (loop2): Invalid FSINFO signature: 0x41615252, 0x80417272 (sector = 1) [ 29.000203][ T353] FAT-fs (loop2): error, invalid access to FAT (entry 0xffff0000) [ 29.008610][ T353] FAT-fs (loop2): Filesystem has been set read-only [ 29.016536][ T353] ------------[ cut here ]------------ [ 29.022406][ T353] kernel BUG at fs/namei.c:2941! [ 29.027850][ T353] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 29.034196][ T353] CPU: 1 PID: 353 Comm: syz-executor Not tainted syzkaller #0 [ 29.041753][ T353] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 29.052021][ T353] RIP: 0010:may_delete+0x701/0x710 [ 29.057232][ T353] Code: ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c 84 fe ff ff 48 89 df e8 80 28 f5 ff e9 77 fe ff ff e8 a6 f6 b5 ff 0f 0b e8 9f f6 b5 ff <0f> 0b 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 55 48 89 e5 41 56 53 [ 29.077458][ T353] RSP: 0018:ffffc90000b07c90 EFLAGS: 00010293 [ 29.084018][ T353] RAX: ffffffff81b3d2a1 RBX: ffff8881092afee0 RCX: ffff88810de413c0 [ 29.092091][ T353] RDX: 0000000000000000 RSI: 0000000000200000 RDI: 0000000000000000 [ 29.100431][ T353] RBP: ffffc90000b07cf8 R08: 0000000000000003 R09: 0000000000000004 [ 29.108768][ T353] R10: dffffc0000000000 R11: fffff52000160f74 R12: dffffc0000000000 [ 29.116786][ T353] R13: 0000000000000001 R14: ffff8881092aa470 R15: 1ffff11021255fdc [ 29.124819][ T353] FS: 0000555582d57500(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 29.134015][ T353] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 29.140690][ T353] CR2: 0000555582d8a9c8 CR3: 000000010df23000 CR4: 00000000003506a0 [ 29.148913][ T353] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 29.156891][ T353] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 29.164949][ T353] Call Trace: [ 29.168223][ T353] [ 29.171338][ T353] vfs_rmdir+0x32/0x460 [ 29.175670][ T353] incfs_kill_sb+0x105/0x220 [ 29.180346][ T353] deactivate_locked_super+0xa0/0x100 [ 29.185803][ T353] deactivate_super+0xaf/0xe0 [ 29.190573][ T353] cleanup_mnt+0x45b/0x510 [ 29.195078][ T353] __cleanup_mnt+0x19/0x20 [ 29.199701][ T353] task_work_run+0x127/0x190 [ 29.204435][ T353] exit_to_user_mode_loop+0xd0/0xe0 [ 29.209893][ T353] exit_to_user_mode_prepare+0x87/0xd0 [ 29.215696][ T353] syscall_exit_to_user_mode+0x1a/0x30 [ 29.221156][ T353] do_syscall_64+0x58/0xa0 [ 29.225826][ T353] ? clear_bhb_loop+0x50/0xa0 [ 29.230498][ T353] ? clear_bhb_loop+0x50/0xa0 [ 29.235504][ T353] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 29.241400][ T353] RIP: 0033:0x7f093e8dc017 [ 29.245909][ T353] Code: a2 c7 05 dc 06 25 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 [ 29.266032][ T353] RSP: 002b:00007ffe9b0c8bf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 29.274624][ T353] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f093e8dc017 [ 29.282681][ T353] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffe9b0c8cb0 [ 29.290908][ T353] RBP: 00007ffe9b0c8cb0 R08: 00007ffe9b0c9cb0 R09: 00000000ffffffff [ 29.298969][ T353] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe9b0c9da0 [ 29.307044][ T353] R13: 00007f093e970120 R14: 0000555582d574e8 R15: 00007ffe9b0cae70 [ 29.315341][ T353] [ 29.318714][ T353] Modules linked in: [ 29.323675][ T353] ---[ end trace 2d869d9210998e54 ]--- [ 29.331076][ T353] RIP: 0010:may_delete+0x701/0x710 [ 29.336736][ T353] Code: ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c 84 fe ff ff 48 89 df e8 80 28 f5 ff e9 77 fe ff ff e8 a6 f6 b5 ff 0f 0b e8 9f f6 b5 ff <0f> 0b 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 55 48 89 e5 41 56 53 [ 29.356681][ T353] RSP: 0018:ffffc90000b07c90 EFLAGS: 00010293 [ 29.362785][ T353] RAX: ffffffff81b3d2a1 RBX: ffff8881092afee0 RCX: ffff88810de413c0 [ 29.371770][ T353] RDX: 0000000000000000 RSI: 0000000000200000 RDI: 0000000000000000 [ 29.380235][ T353] RBP: ffffc90000b07cf8 R08: 0000000000000003 R09: 0000000000000004 [ 29.388379][ T353] R10: dffffc0000000000 R11: fffff52000160f74 R12: dffffc0000000000 [ 29.396773][ T353] R13: 0000000000000001 R14: ffff8881092aa470 R15: 1ffff11021255fdc [ 29.405208][ T353] FS: 0000555582d57500(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 29.414802][ T353] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 29.421402][ T353] CR2: 000009ca1a6e7000 CR3: 000000010df23000 CR4: 00000000003506a0 [ 29.429897][ T353] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 29.438297][ T353] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 29.446453][ T353] Kernel panic - not syncing: Fatal exception [ 29.453213][ T353] Kernel Offset: disabled [ 29.457549][ T353] Rebooting in 86400 seconds..