Warning: Permanently added '10.128.0.132' (ED25519) to the list of known hosts. 2025/11/29 00:44:57 parsed 1 programs [ 23.046803][ T30] audit: type=1400 audit(1764377097.077:64): 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 [ 23.067505][ T30] audit: type=1400 audit(1764377097.077:65): 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 [ 23.753758][ T30] audit: type=1400 audit(1764377097.787:66): 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 [ 23.754735][ T289] cgroup: Unknown subsys name 'net' [ 23.776420][ T30] audit: type=1400 audit(1764377097.787:67): 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 [ 23.803929][ T30] audit: type=1400 audit(1764377097.827:68): 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 [ 23.804087][ T289] cgroup: Unknown subsys name 'devices' [ 24.033361][ T289] cgroup: Unknown subsys name 'hugetlb' [ 24.039001][ T289] cgroup: Unknown subsys name 'rlimit' [ 24.240113][ T30] audit: type=1400 audit(1764377098.267:69): avc: denied { setattr } for pid=289 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 [ 24.263451][ T30] audit: type=1400 audit(1764377098.267:70): 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 [ 24.284304][ T30] audit: type=1400 audit(1764377098.267:71): 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 [ 24.289782][ T291] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 24.304784][ T30] audit: type=1400 audit(1764377098.267:72): 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 [ 24.333436][ T30] audit: type=1400 audit(1764377098.267:73): 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 [ 24.372341][ T289] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 24.824276][ T293] request_module fs-gadgetfs succeeded, but still no fs? [ 25.051319][ T306] syz-executor (306) used greatest stack depth: 21824 bytes left [ 25.449198][ T342] bridge0: port 1(bridge_slave_0) entered blocking state [ 25.456786][ T342] bridge0: port 1(bridge_slave_0) entered disabled state [ 25.464272][ T342] device bridge_slave_0 entered promiscuous mode [ 25.471104][ T342] bridge0: port 2(bridge_slave_1) entered blocking state [ 25.478381][ T342] bridge0: port 2(bridge_slave_1) entered disabled state [ 25.485971][ T342] device bridge_slave_1 entered promiscuous mode [ 25.525478][ T342] bridge0: port 2(bridge_slave_1) entered blocking state [ 25.532829][ T342] bridge0: port 2(bridge_slave_1) entered forwarding state [ 25.540102][ T342] bridge0: port 1(bridge_slave_0) entered blocking state [ 25.547175][ T342] bridge0: port 1(bridge_slave_0) entered forwarding state [ 25.564399][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 25.572118][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 25.579554][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 25.588439][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 25.596786][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 25.603929][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 25.612801][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 25.621101][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 25.628433][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 25.639977][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 25.649240][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 25.662871][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 25.674006][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 25.682053][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 25.689639][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 25.704964][ T342] device veth0_vlan entered promiscuous mode [ 25.714702][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 25.724047][ T342] device veth1_macvtap entered promiscuous mode [ 25.733312][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 25.743176][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready 2025/11/29 00:45:00 executed programs: 0 [ 26.013564][ T362] bridge0: port 1(bridge_slave_0) entered blocking state [ 26.020887][ T362] bridge0: port 1(bridge_slave_0) entered disabled state [ 26.028694][ T362] device bridge_slave_0 entered promiscuous mode [ 26.035763][ T362] bridge0: port 2(bridge_slave_1) entered blocking state [ 26.043039][ T362] bridge0: port 2(bridge_slave_1) entered disabled state [ 26.050371][ T362] device bridge_slave_1 entered promiscuous mode [ 26.113705][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 26.121219][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 26.130261][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 26.138641][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 26.147241][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 26.154471][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 26.162204][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 26.170653][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 26.179267][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 26.187622][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 26.194670][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 26.207098][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 26.228798][ T362] device veth0_vlan entered promiscuous mode [ 26.236006][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 26.245060][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 26.253266][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 26.260720][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 26.268264][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 26.282189][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 26.292223][ T362] device veth1_macvtap entered promiscuous mode [ 26.303226][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 26.319112][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 26.355351][ T373] loop2: detected capacity change from 0 to 1024 [ 26.366213][ T373] EXT4-fs (loop2): Ignoring removed nomblk_io_submit option [ 26.393795][ T373] EXT4-fs (loop2): mounted filesystem without journal. Opts: noblock_validity,bsddf,sysvgroups,resuid=0x000000000000ee01,debug_want_extra_isize=0x0000000000000080,nodelalloc,grpid,noauto_da_alloc,nomblk_io_submit,,errors=continue. Quota mode: none. [ 26.425728][ T373] ------------[ cut here ]------------ [ 26.431210][ T373] kernel BUG at fs/ext4/mballoc.c:1977! [ 26.437045][ T373] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 26.443253][ T373] CPU: 0 PID: 373 Comm: syz.2.17 Not tainted syzkaller #0 [ 26.450663][ T373] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 26.460794][ T373] RIP: 0010:mb_mark_used+0x14b5/0x14d0 [ 26.466551][ T373] Code: ff ff e8 be 3d 8c ff 0f 0b e8 b7 3d 8c ff 0f 0b e8 b0 3d 8c ff 0f 0b e8 a9 3d 8c ff 0f 0b e8 a2 3d 8c ff 0f 0b e8 9b 3d 8c ff <0f> 0b e8 94 3d 8c ff 0f 0b e8 8d 3d 8c ff 0f 0b 66 2e 0f 1f 84 00 [ 26.486260][ T373] RSP: 0018:ffffc9000408f688 EFLAGS: 00010293 [ 26.492324][ T373] RAX: ffffffff81dc8145 RBX: 0000000000000008 RCX: ffff88810bd52780 [ 26.500305][ T373] RDX: 0000000000000000 RSI: ffffffff80000000 RDI: 0000000000002000 [ 26.508617][ T373] RBP: ffffc9000408f760 R08: dffffc0000000000 R09: ffffed10220b6a01 [ 26.516634][ T373] R10: ffffed10220b6a01 R11: 1ffff110220b6a00 R12: ffffffff80000000 [ 26.524626][ T373] R13: 0000000000002000 R14: ffffc9000408f830 R15: ffff8881106a8000 [ 26.532856][ T373] FS: 000055556ac04500(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 26.541884][ T373] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.548495][ T373] CR2: 0000200000000380 CR3: 000000011e70a000 CR4: 00000000003506b0 [ 26.556677][ T373] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 26.564663][ T373] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 26.572630][ T373] Call Trace: [ 26.575912][ T373] [ 26.578930][ T373] ? __kasan_check_read+0x11/0x20 [ 26.584121][ T373] ? pagecache_get_page+0xcc7/0xda0 [ 26.589388][ T373] ext4_try_to_trim_range+0x5eb/0xff0 [ 26.594754][ T373] ext4_trim_fs+0xc1b/0x1360 [ 26.599502][ T373] ? mb_free_blocks+0x1100/0x1100 [ 26.604639][ T373] ? __kasan_check_write+0x14/0x20 [ 26.609768][ T373] ? _copy_from_user+0x95/0xd0 [ 26.614523][ T373] ext4_ioctl+0x1fc7/0x33c0 [ 26.619102][ T373] ? ext4_fileattr_set+0x1640/0x1640 [ 26.624374][ T373] ? __ia32_compat_sys_ioctl+0x850/0x850 [ 26.629994][ T373] ? futex_exit_release+0x1d0/0x1d0 [ 26.635354][ T373] ? downgrade_write+0x410/0x410 [ 26.640447][ T373] ? ioctl_has_perm+0x394/0x4d0 [ 26.645308][ T373] ? has_cap_mac_admin+0x330/0x330 [ 26.650527][ T373] ? up_read+0x56/0x1d0 [ 26.654972][ T373] ? do_user_addr_fault+0xa64/0x1180 [ 26.660346][ T373] ? selinux_file_ioctl+0x377/0x480 [ 26.665623][ T373] ? selinux_file_alloc_security+0x120/0x120 [ 26.671624][ T373] ? check_zeroed_user+0x120/0x170 [ 26.676840][ T373] ? __se_sys_futex+0x139/0x310 [ 26.681858][ T373] ? __x64_sys_futex+0x100/0x100 [ 26.686783][ T373] ? security_file_ioctl+0x84/0xa0 [ 26.691990][ T373] ? ext4_fileattr_set+0x1640/0x1640 [ 26.697262][ T373] __se_sys_ioctl+0x121/0x1a0 [ 26.701939][ T373] __x64_sys_ioctl+0x7b/0x90 [ 26.706585][ T373] x64_sys_call+0x2f/0x9a0 [ 26.710987][ T373] do_syscall_64+0x4c/0xa0 [ 26.715499][ T373] ? clear_bhb_loop+0x50/0xa0 [ 26.720261][ T373] ? clear_bhb_loop+0x50/0xa0 [ 26.724919][ T373] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 26.730799][ T373] RIP: 0033:0x7f0392633749 [ 26.735241][ T373] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 [ 26.755019][ T373] RSP: 002b:00007ffd9b21c988 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 26.763630][ T373] RAX: ffffffffffffffda RBX: 00007f0392889fa0 RCX: 00007f0392633749 [ 26.771605][ T373] RDX: 0000200000000080 RSI: 00000000c0185879 RDI: 0000000000000004 [ 26.779743][ T373] RBP: 00007f03926b7f91 R08: 0000000000000000 R09: 0000000000000000 [ 26.787798][ T373] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 26.795769][ T373] R13: 00007f0392889fa0 R14: 00007f0392889fa0 R15: 0000000000000003 [ 26.803820][ T373] [ 26.806828][ T373] Modules linked in: [ 26.811211][ T373] ---[ end trace d485e618d47f749f ]--- [ 26.817004][ T373] RIP: 0010:mb_mark_used+0x14b5/0x14d0 [ 26.822599][ T373] Code: ff ff e8 be 3d 8c ff 0f 0b e8 b7 3d 8c ff 0f 0b e8 b0 3d 8c ff 0f 0b e8 a9 3d 8c ff 0f 0b e8 a2 3d 8c ff 0f 0b e8 9b 3d 8c ff <0f> 0b e8 94 3d 8c ff 0f 0b e8 8d 3d 8c ff 0f 0b 66 2e 0f 1f 84 00 [ 26.842349][ T373] RSP: 0018:ffffc9000408f688 EFLAGS: 00010293 [ 26.848425][ T373] RAX: ffffffff81dc8145 RBX: 0000000000000008 RCX: ffff88810bd52780 [ 26.856474][ T373] RDX: 0000000000000000 RSI: ffffffff80000000 RDI: 0000000000002000 [ 26.864625][ T373] RBP: ffffc9000408f760 R08: dffffc0000000000 R09: ffffed10220b6a01 [ 26.872851][ T373] R10: ffffed10220b6a01 R11: 1ffff110220b6a00 R12: ffffffff80000000 [ 26.880851][ T373] R13: 0000000000002000 R14: ffffc9000408f830 R15: ffff8881106a8000 [ 26.888862][ T373] FS: 000055556ac04500(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 26.898006][ T373] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.904661][ T373] CR2: 0000200000000380 CR3: 000000011e70a000 CR4: 00000000003506b0 [ 26.912781][ T373] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 26.920762][ T373] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 26.928806][ T373] Kernel panic - not syncing: Fatal exception [ 26.935064][ T373] Kernel Offset: disabled [ 26.939396][ T373] Rebooting in 86400 seconds..