Warning: Permanently added '10.128.1.52' (ED25519) to the list of known hosts. [ 24.120797][ T30] audit: type=1400 audit(1760166601.695:64): avc: denied { execmem } for pid=281 comm="syz-executor255" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 24.140538][ T30] audit: type=1400 audit(1760166601.695:65): avc: denied { mounton } for pid=282 comm="syz-executor255" path="/" dev="sda1" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:root_t tclass=dir permissive=1 executing program [ 24.162325][ T30] audit: type=1400 audit(1760166601.715:66): avc: denied { mounton } for pid=282 comm="syz-executor255" path="/root/syz-tmp" dev="sda1" ino=2023 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1 [ 24.163771][ T282] request_module fs-gadgetfs succeeded, but still no fs? [ 24.185224][ T30] audit: type=1400 audit(1760166601.715:67): avc: denied { mount } for pid=282 comm="syz-executor255" name="/" dev="tmpfs" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:tmpfs_t tclass=filesystem permissive=1 [ 24.198206][ T282] loop0: detected capacity change from 0 to 512 [ 24.214638][ T30] audit: type=1400 audit(1760166601.715:68): avc: denied { mounton } for pid=282 comm="syz-executor255" path="/root/syz-tmp/newroot/dev" dev="tmpfs" ino=3 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_tmpfs_t tclass=dir permissive=1 [ 24.244627][ T30] audit: type=1400 audit(1760166601.715:69): avc: denied { mount } for pid=282 comm="syz-executor255" name="/" dev="proc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:proc_t tclass=filesystem permissive=1 [ 24.266539][ T30] audit: type=1400 audit(1760166601.715:70): avc: denied { mounton } for pid=282 comm="syz-executor255" path="/root/syz-tmp/newroot/sys/kernel/debug" dev="debugfs" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:debugfs_t tclass=dir permissive=1 [ 24.291787][ T30] audit: type=1400 audit(1760166601.715:71): avc: denied { mounton } for pid=282 comm="syz-executor255" path="/root/syz-tmp/newroot/proc/sys/fs/binfmt_misc" dev="proc" ino=14927 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:sysctl_fs_t tclass=dir permissive=1 [ 24.318280][ T30] audit: type=1400 audit(1760166601.715:72): avc: denied { unmount } for pid=282 comm="syz-executor255" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 24.337953][ T30] audit: type=1400 audit(1760166601.735:73): avc: denied { mounton } for pid=282 comm="syz-executor255" path="/dev/gadgetfs" dev="devtmpfs" ino=556 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:device_t tclass=dir permissive=1 [ 24.410435][ T282] ======================================================= [ 24.410435][ T282] WARNING: The mand mount option has been deprecated and [ 24.410435][ T282] and is ignored by this kernel. Remove the mand [ 24.410435][ T282] option from the mount to silence this warning. [ 24.410435][ T282] ======================================================= [ 24.463863][ T282] EXT4-fs (loop0): Quota format mount options ignored when QUOTA feature is enabled [ 24.483125][ T282] EXT4-fs (loop0): 1 orphan inode deleted [ 24.488872][ T282] EXT4-fs (loop0): mounted filesystem without journal. Opts: errors=remount-ro,nodiscard,noquota,jqfmt=vfsv0,noblock_validity,resgid=0x0000000000000000,sysvgroups,usrquota,usrquota,. Quota mode: writeback. [ 24.509130][ T282] ext4 filesystem being mounted at /file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 24.525610][ T282] ------------[ cut here ]------------ [ 24.531143][ T282] kernel BUG at fs/namei.c:2933! [ 24.536103][ T282] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 24.542166][ T282] CPU: 1 PID: 282 Comm: syz-executor255 Not tainted syzkaller #0 [ 24.549880][ T282] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 24.560056][ T282] RIP: 0010:may_delete+0x701/0x710 [ 24.565302][ T282] Code: ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c 84 fe ff ff 48 89 df e8 d0 4e f5 ff e9 77 fe ff ff e8 16 d0 b6 ff 0f 0b e8 0f d0 b6 ff <0f> 0b 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 55 48 89 e5 41 56 53 [ 24.585036][ T282] RSP: 0018:ffffc90000987b10 EFLAGS: 00010293 [ 24.591100][ T282] RAX: ffffffff81b1ef01 RBX: ffff8881119fd880 RCX: ffff88811bdebb40 [ 24.599063][ T282] RDX: 0000000000000000 RSI: 0000000000200000 RDI: 0000000000000000 [ 24.607029][ T282] RBP: ffffc90000987b78 R08: 0000000000000004 R09: 0000000000000003 [ 24.614990][ T282] R10: fffff52000130f44 R11: 1ffff92000130f44 R12: dffffc0000000000 [ 24.622976][ T282] R13: 0000000000000001 R14: ffff888120590e00 R15: 1ffff1102233fb10 [ 24.630966][ T282] FS: 0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 24.639901][ T282] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.646488][ T282] CR2: 00007f20be2af130 CR3: 000000000660f000 CR4: 00000000003506a0 [ 24.654460][ T282] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 24.662425][ T282] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 24.670422][ T282] Call Trace: [ 24.673705][ T282] [ 24.676635][ T282] vfs_rmdir+0x32/0x460 [ 24.680828][ T282] incfs_kill_sb+0x105/0x220 [ 24.685417][ T282] deactivate_locked_super+0xa0/0x100 [ 24.690788][ T282] deactivate_super+0xaf/0xe0 [ 24.695470][ T282] cleanup_mnt+0x446/0x500 [ 24.700059][ T282] __cleanup_mnt+0x19/0x20 [ 24.704582][ T282] task_work_run+0x127/0x190 [ 24.709171][ T282] do_exit+0xa7e/0x27a0 [ 24.713338][ T282] ? put_task_struct+0x90/0x90 [ 24.718228][ T282] do_group_exit+0x141/0x310 [ 24.722834][ T282] ? debug_smp_processor_id+0x17/0x20 [ 24.728215][ T282] __x64_sys_exit_group+0x3f/0x40 [ 24.733245][ T282] x64_sys_call+0x832/0x9a0 [ 24.737759][ T282] do_syscall_64+0x4c/0xa0 [ 24.742184][ T282] ? clear_bhb_loop+0x50/0xa0 [ 24.746852][ T282] ? clear_bhb_loop+0x50/0xa0 [ 24.751643][ T282] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 24.757538][ T282] RIP: 0033:0x7f20be234f89 [ 24.762051][ T282] Code: Unable to access opcode bytes at RIP 0x7f20be234f5f. [ 24.769413][ T282] RSP: 002b:00007ffdcc25a788 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 24.777831][ T282] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f20be234f89 [ 24.785804][ T282] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000001 [ 24.793767][ T282] RBP: 00007f20be2b1370 R08: ffffffffffffffb8 R09: 0000000000000006 [ 24.801754][ T282] R10: 0000000000000147 R11: 0000000000000246 R12: 00007f20be2b1370 [ 24.809813][ T282] R13: 0000000000000000 R14: 00007f20be2b20e0 R15: 00007f20be203250 [ 24.817785][ T282] [ 24.820797][ T282] Modules linked in: [ 24.824833][ T282] ---[ end trace 3ddb068aa8f4df49 ]--- [ 24.830347][ T282] RIP: 0010:may_delete+0x701/0x710 [ 24.835462][ T282] Code: ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c 84 fe ff ff 48 89 df e8 d0 4e f5 ff e9 77 fe ff ff e8 16 d0 b6 ff 0f 0b e8 0f d0 b6 ff <0f> 0b 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 55 48 89 e5 41 56 53 [ 24.855133][ T282] RSP: 0018:ffffc90000987b10 EFLAGS: 00010293 [ 24.861235][ T282] RAX: ffffffff81b1ef01 RBX: ffff8881119fd880 RCX: ffff88811bdebb40 [ 24.869299][ T282] RDX: 0000000000000000 RSI: 0000000000200000 RDI: 0000000000000000 [ 24.877331][ T282] RBP: ffffc90000987b78 R08: 0000000000000004 R09: 0000000000000003 [ 24.885561][ T282] R10: fffff52000130f44 R11: 1ffff92000130f44 R12: dffffc0000000000 [ 24.893563][ T282] R13: 0000000000000001 R14: ffff888120590e00 R15: 1ffff1102233fb10 [ 24.901581][ T282] FS: 0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 24.910571][ T282] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.917187][ T282] CR2: 00007f20be2af130 CR3: 000000000660f000 CR4: 00000000003506a0 [ 24.925209][ T282] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 24.933258][ T282] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 24.941266][ T282] Kernel panic - not syncing: Fatal exception [ 24.947563][ T282] Kernel Offset: disabled [ 24.951899][ T282] Rebooting in 86400 seconds..