cess permissive=1
[ 12.621301][ T36] audit: type=1400 audit(1775438980.099:63): avc: denied { siginh } for pid=233 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
Warning: Permanently added '10.128.0.136' (ED25519) to the list of known hosts.
2026/04/06 01:29:49 parsed 1 programs
[ 21.607880][ T36] audit: type=1400 audit(1775438989.089:64): avc: denied { node_bind } for pid=291 comm="syz-execprog" saddr=::1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:node_t tclass=tcp_socket permissive=1
[ 22.602711][ T36] audit: type=1400 audit(1775438990.089:65): avc: denied { mounton } for pid=299 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
[ 22.603778][ T299] cgroup: Unknown subsys name 'net'
[ 22.625426][ T36] audit: type=1400 audit(1775438990.089:66): avc: denied { mount } for pid=299 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
[ 22.652676][ T36] audit: type=1400 audit(1775438990.119:67): avc: denied { unmount } for pid=299 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1
[ 22.652887][ T299] cgroup: Unknown subsys name 'devices'
[ 22.791067][ T299] cgroup: Unknown subsys name 'hugetlb'
[ 22.796674][ T299] cgroup: Unknown subsys name 'rlimit'
[ 22.954000][ T36] audit: type=1400 audit(1775438990.439:68): avc: denied { setattr } for pid=299 comm="syz-executor" name="raw-gadget" dev="devtmpfs" ino=190 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1
[ 22.977188][ T36] audit: type=1400 audit(1775438990.439:69): avc: denied { create } for pid=299 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1
[ 22.997612][ T36] audit: type=1400 audit(1775438990.439:70): avc: denied { write } for pid=299 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1
[ 23.006012][ T301] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped).
[ 23.017971][ T36] audit: type=1400 audit(1775438990.439:71): avc: denied { read } for pid=299 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
[ 23.046647][ T36] audit: type=1400 audit(1775438990.439:72): avc: denied { sys_module } for pid=299 comm="syz-executor" capability=16 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability permissive=1
[ 23.067654][ T36] audit: type=1400 audit(1775438990.439:73): avc: denied { mounton } for pid=299 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
[ 23.096085][ T299] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k
[ 23.986681][ T304] soft_limit_in_bytes is deprecated and will be removed. Please report your usecase to linux-mm@kvack.org if you depend on this functionality.
[ 24.377320][ T334] bridge0: port 1(bridge_slave_0) entered blocking state
[ 24.384435][ T334] bridge0: port 1(bridge_slave_0) entered disabled state
[ 24.391526][ T334] bridge_slave_0: entered allmulticast mode
[ 24.397701][ T334] bridge_slave_0: entered promiscuous mode
[ 24.404279][ T334] bridge0: port 2(bridge_slave_1) entered blocking state
[ 24.411436][ T334] bridge0: port 2(bridge_slave_1) entered disabled state
[ 24.418463][ T334] bridge_slave_1: entered allmulticast mode
[ 24.424814][ T334] bridge_slave_1: entered promiscuous mode
[ 24.460128][ T334] bridge0: port 2(bridge_slave_1) entered blocking state
[ 24.467170][ T334] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 24.474464][ T334] bridge0: port 1(bridge_slave_0) entered blocking state
[ 24.481503][ T334] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 24.500962][ T46] bridge0: port 1(bridge_slave_0) entered disabled state
[ 24.508112][ T46] bridge0: port 2(bridge_slave_1) entered disabled state
[ 24.516237][ T46] bridge0: port 1(bridge_slave_0) entered blocking state
[ 24.523288][ T46] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 24.532594][ T12] bridge0: port 2(bridge_slave_1) entered blocking state
[ 24.539643][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 24.564437][ T334] veth0_vlan: entered promiscuous mode
[ 24.574358][ T334] veth1_macvtap: entered promiscuous mode
[ 24.840743][ T13] bridge_slave_1: left allmulticast mode
[ 24.846431][ T13] bridge_slave_1: left promiscuous mode
[ 24.852113][ T13] bridge0: port 2(bridge_slave_1) entered disabled state
[ 24.859642][ T13] bridge_slave_0: left allmulticast mode
[ 24.865270][ T13] bridge_slave_0: left promiscuous mode
[ 24.871110][ T13] bridge0: port 1(bridge_slave_0) entered disabled state
[ 25.056533][ T13] veth1_macvtap: left promiscuous mode
[ 25.062179][ T13] veth0_vlan: left promiscuous mode
2026/04/06 01:29:52 executed programs: 0
[ 25.301936][ T366] bridge0: port 1(bridge_slave_0) entered blocking state
[ 25.309050][ T366] bridge0: port 1(bridge_slave_0) entered disabled state
[ 25.316085][ T366] bridge_slave_0: entered allmulticast mode
[ 25.322349][ T366] bridge_slave_0: entered promiscuous mode
[ 25.328602][ T366] bridge0: port 2(bridge_slave_1) entered blocking state
[ 25.335690][ T366] bridge0: port 2(bridge_slave_1) entered disabled state
[ 25.342793][ T366] bridge_slave_1: entered allmulticast mode
[ 25.348915][ T366] bridge_slave_1: entered promiscuous mode
[ 25.410904][ T128] bridge0: port 1(bridge_slave_0) entered blocking state
[ 25.417961][ T128] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 25.426803][ T338] bridge0: port 2(bridge_slave_1) entered blocking state
[ 25.433868][ T338] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 25.462286][ T366] veth0_vlan: entered promiscuous mode
[ 25.472851][ T366] veth1_macvtap: entered promiscuous mode
[ 25.503004][ T366] ------------[ cut here ]------------
[ 25.508477][ T366] WARNING: CPU: 1 PID: 366 at fs/inode.c:340 drop_nlink+0xce/0x110
[ 25.516547][ T366] Modules linked in:
[ 25.520494][ T366] CPU: 1 UID: 0 PID: 366 Comm: syz-executor Not tainted syzkaller #0 6df8a48c60291494d9389e53691a3df5daca5615
[ 25.532148][ T366] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 25.542223][ T366] RIP: 0010:drop_nlink+0xce/0x110
[ 25.547251][ T366] Code: 04 00 00 be 08 00 00 00 e8 df 15 ee ff f0 48 ff 83 b8 04 00 00 5b 41 5c 41 5d 41 5e 41 5f 5d e9 98 d4 b1 03 cc e8 d2 dc 95 ff <0f> 0b eb 81 44 89 f1 80 e1 07 80 c1 03 38 c1 0f 8c 59 ff ff ff 4c
[ 25.566912][ T366] RSP: 0018:ffffc9000114fc60 EFLAGS: 00010293
[ 25.573027][ T366] RAX: ffffffff81f1ce0e RBX: ffff888115852d10 RCX: ffff8881133b4c00
[ 25.581016][ T366] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 25.589038][ T366] RBP: ffffc9000114fc88 R08: 0000000000000003 R09: 0000000000000004
[ 25.597006][ T366] R10: dffffc0000000000 R11: fffff52000229f7c R12: dffffc0000000000
[ 25.604984][ T366] R13: 1ffff11022b0a5ab R14: ffff888115852d58 R15: 0000000000000000
[ 25.612969][ T366] FS: 0000555577bf2500(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
[ 25.621904][ T366] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 25.628487][ T366] CR2: 0000555577c15948 CR3: 0000000113074000 CR4: 00000000003526b0
[ 25.636484][ T366] Call Trace:
[ 25.639774][ T366]
[ 25.642696][ T366] shmem_rmdir+0x5f/0x90
[ 25.647022][ T366] vfs_rmdir+0x3e3/0x560
[ 25.651314][ T366] incfs_kill_sb+0x109/0x230
[ 25.655918][ T366] deactivate_locked_super+0xd8/0x2a0
[ 25.661308][ T366] deactivate_super+0xb8/0xe0
[ 25.665984][ T366] cleanup_mnt+0x406/0x4a0
[ 25.670438][ T366] __cleanup_mnt+0x1d/0x40
[ 25.674851][ T366] task_work_run+0x1e8/0x260
[ 25.679478][ T366] ? __cfi_task_work_run+0x10/0x10
[ 25.684610][ T366] ? __x64_sys_umount+0x12e/0x180
[ 25.689654][ T366] ? __cfi___x64_sys_umount+0x10/0x10
[ 25.695025][ T366] ? __kasan_check_read+0x15/0x20
[ 25.700068][ T366] resume_user_mode_work+0x35/0x50
[ 25.705184][ T366] syscall_exit_to_user_mode+0x63/0xb0
[ 25.710672][ T366] do_syscall_64+0x63/0xf0
[ 25.715096][ T366] ? clear_bhb_loop+0x50/0xa0
[ 25.719799][ T366] entry_SYSCALL_64_after_hwframe+0x76/0x7e
[ 25.725703][ T366] RIP: 0033:0x7f6093f9da57
[ 25.730135][ T366] Code: a2 c7 05 9c fc 24 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
[ 25.749793][ T366] RSP: 002b:00007ffcb5e683a8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 25.758209][ T366] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f6093f9da57
[ 25.766228][ T366] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffcb5e68460
[ 25.774245][ T366] RBP: 00007ffcb5e68460 R08: 00007ffcb5e69460 R09: 00000000ffffffff
[ 25.782306][ T366] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffcb5e694f0
[ 25.790307][ T366] R13: 00007f6094032048 R14: 0000000000006393 R15: 00007ffcb5e69530
[ 25.798274][ T366]
[ 25.801300][ T366] ---[ end trace 0000000000000000 ]---
[ 25.806854][ T366] ==================================================================
[ 25.814927][ T366] BUG: KASAN: null-ptr-deref in ihold+0x24/0x70
[ 25.821152][ T366] Write of size 4 at addr 0000000000000168 by task syz-executor/366
[ 25.829112][ T366]
[ 25.831427][ T366] CPU: 0 UID: 0 PID: 366 Comm: syz-executor Tainted: G W syzkaller #0 6df8a48c60291494d9389e53691a3df5daca5615
[ 25.831446][ T366] Tainted: [W]=WARN
[ 25.831450][ T366] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 25.831457][ T366] Call Trace:
[ 25.831461][ T366]
[ 25.831466][ T366] __dump_stack+0x21/0x30
[ 25.831482][ T366] dump_stack_lvl+0x140/0x1c0
[ 25.831495][ T366] ? __cfi_dump_stack_lvl+0x10/0x10
[ 25.831509][ T366] print_report+0x3d/0x70
[ 25.831527][ T366] kasan_report+0x162/0x1a0
[ 25.831539][ T366] ? ihold+0x24/0x70
[ 25.831548][ T366] ? _raw_spin_unlock+0x45/0x60
[ 25.831563][ T366] ? ihold+0x24/0x70
[ 25.831572][ T366] kasan_check_range+0x25a/0x2b0
[ 25.831583][ T366] __kasan_check_write+0x18/0x20
[ 25.831597][ T366] ihold+0x24/0x70
[ 25.831605][ T366] vfs_rmdir+0x26a/0x560
[ 25.831617][ T366] incfs_kill_sb+0x109/0x230
[ 25.831632][ T366] deactivate_locked_super+0xd8/0x2a0
[ 25.831645][ T366] deactivate_super+0xb8/0xe0
[ 25.831656][ T366] cleanup_mnt+0x406/0x4a0
[ 25.831667][ T366] __cleanup_mnt+0x1d/0x40
[ 25.831676][ T366] task_work_run+0x1e8/0x260
[ 25.831689][ T366] ? __cfi_task_work_run+0x10/0x10
[ 25.831700][ T366] ? __x64_sys_umount+0x12e/0x180
[ 25.831714][ T366] ? __cfi___x64_sys_umount+0x10/0x10
[ 25.831726][ T366] ? __kasan_check_read+0x15/0x20
[ 25.831740][ T366] resume_user_mode_work+0x35/0x50
[ 25.831755][ T366] syscall_exit_to_user_mode+0x63/0xb0
[ 25.831768][ T366] do_syscall_64+0x63/0xf0
[ 25.831783][ T366] ? clear_bhb_loop+0x50/0xa0
[ 25.831793][ T366] entry_SYSCALL_64_after_hwframe+0x76/0x7e
[ 25.831808][ T366] RIP: 0033:0x7f6093f9da57
[ 25.831819][ T366] Code: a2 c7 05 9c fc 24 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
[ 25.831828][ T366] RSP: 002b:00007ffcb5e683a8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 25.831841][ T366] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f6093f9da57
[ 25.831849][ T366] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffcb5e68460
[ 25.831856][ T366] RBP: 00007ffcb5e68460 R08: 00007ffcb5e69460 R09: 00000000ffffffff
[ 25.831863][ T366] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffcb5e694f0
[ 25.831870][ T366] R13: 00007f6094032048 R14: 0000000000006393 R15: 00007ffcb5e69530
[ 25.831879][ T366]
[ 25.831882][ T366] ==================================================================
[ 26.075206][ T366] Disabling lock debugging due to kernel taint
[ 26.082284][ T366] BUG: kernel NULL pointer dereference, address: 0000000000000168
[ 26.090093][ T366] #PF: supervisor write access in kernel mode
[ 26.096135][ T366] #PF: error_code(0x0002) - not-present page
[ 26.102101][ T366] PGD 800000011551d067 P4D 800000011551d067 PUD 0
[ 26.108590][ T366] Oops: Oops: 0002 [#1] PREEMPT SMP KASAN PTI
[ 26.114637][ T366] CPU: 1 UID: 0 PID: 366 Comm: syz-executor Tainted: G B W syzkaller #0 6df8a48c60291494d9389e53691a3df5daca5615
[ 26.127718][ T366] Tainted: [B]=BAD_PAGE, [W]=WARN
[ 26.132713][ T366] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 26.142745][ T366] RIP: 0010:ihold+0x2a/0x70
[ 26.147229][ T366] Code: f3 0f 1e fa 55 48 89 e5 41 56 53 48 89 fb e8 bd d3 95 ff 48 8d bb 68 01 00 00 be 04 00 00 00 e8 9c 0c ee ff 41 be 01 00 00 00 44 0f c1 b3 68 01 00 00 41 ff c6 bf 02 00 00 00 44 89 f6 e8 cd
[ 26.166813][ T366] RSP: 0018:ffffc9000114fca0 EFLAGS: 00010246
[ 26.172857][ T366] RAX: ffff8881133b4c00 RBX: 0000000000000000 RCX: ffff8881133b4c00
[ 26.180803][ T366] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 26.188747][ T366] RBP: ffffc9000114fcb0 R08: ffffffff88b98947 R09: 1ffffffff1173128
[ 26.196693][ T366] R10: dffffc0000000000 R11: fffffbfff1173129 R12: ffff888115852d1c
[ 26.204640][ T366] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000000
[ 26.212588][ T366] FS: 0000555577bf2500(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
[ 26.221491][ T366] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 26.228049][ T366] CR2: 0000000000000168 CR3: 0000000113074000 CR4: 00000000003526b0
[ 26.236015][ T366] Call Trace:
[ 26.239286][ T366]
[ 26.242199][ T366] vfs_rmdir+0x26a/0x560
[ 26.246423][ T366] incfs_kill_sb+0x109/0x230
[ 26.250995][ T366] deactivate_locked_super+0xd8/0x2a0
[ 26.256343][ T366] deactivate_super+0xb8/0xe0
[ 26.260997][ T366] cleanup_mnt+0x406/0x4a0
[ 26.265389][ T366] __cleanup_mnt+0x1d/0x40
[ 26.269779][ T366] task_work_run+0x1e8/0x260
[ 26.274346][ T366] ? __cfi_task_work_run+0x10/0x10
[ 26.279432][ T366] ? __x64_sys_umount+0x12e/0x180
[ 26.284437][ T366] ? __cfi___x64_sys_umount+0x10/0x10
[ 26.289786][ T366] ? __kasan_check_read+0x15/0x20
[ 26.294787][ T366] resume_user_mode_work+0x35/0x50
[ 26.299879][ T366] syscall_exit_to_user_mode+0x63/0xb0
[ 26.305315][ T366] do_syscall_64+0x63/0xf0
[ 26.309710][ T366] ? clear_bhb_loop+0x50/0xa0
[ 26.314360][ T366] entry_SYSCALL_64_after_hwframe+0x76/0x7e
[ 26.320233][ T366] RIP: 0033:0x7f6093f9da57
[ 26.324622][ T366] Code: a2 c7 05 9c fc 24 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
[ 26.344201][ T366] RSP: 002b:00007ffcb5e683a8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 26.352590][ T366] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f6093f9da57
[ 26.360535][ T366] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffcb5e68460
[ 26.368504][ T366] RBP: 00007ffcb5e68460 R08: 00007ffcb5e69460 R09: 00000000ffffffff
[ 26.376452][ T366] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffcb5e694f0
[ 26.384397][ T366] R13: 00007f6094032048 R14: 0000000000006393 R15: 00007ffcb5e69530
[ 26.392346][ T366]
[ 26.395341][ T366] Modules linked in:
[ 26.399273][ T366] CR2: 0000000000000168
[ 26.403404][ T366] ---[ end trace 0000000000000000 ]---
[ 26.408857][ T366] RIP: 0010:ihold+0x2a/0x70
[ 26.413351][ T366] Code: f3 0f 1e fa 55 48 89 e5 41 56 53 48 89 fb e8 bd d3 95 ff 48 8d bb 68 01 00 00 be 04 00 00 00 e8 9c 0c ee ff 41 be 01 00 00 00 44 0f c1 b3 68 01 00 00 41 ff c6 bf 02 00 00 00 44 89 f6 e8 cd
[ 26.432948][ T366] RSP: 0018:ffffc9000114fca0 EFLAGS: 00010246
[ 26.439008][ T366] RAX: ffff8881133b4c00 RBX: 0000000000000000 RCX: ffff8881133b4c00
[ 26.446966][ T366] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 26.454923][ T366] RBP: ffffc9000114fcb0 R08: ffffffff88b98947 R09: 1ffffffff1173128
[ 26.462883][ T366] R10: dffffc0000000000 R11: fffffbfff1173129 R12: ffff888115852d1c
[ 26.470842][ T366] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000000
[ 26.478798][ T366] FS: 0000555577bf2500(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
[ 26.487713][ T366] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 26.494286][ T366] CR2: 0000000000000168 CR3: 0000000113074000 CR4: 00000000003526b0
[ 26.502251][ T366] Kernel panic - not syncing: Fatal exception
[ 26.508405][ T366] Kernel Offset: disabled
[ 26.512733][ T366] Rebooting in 86400 seconds..