cess permissive=1
[ 14.794145][ T36] audit: type=1400 audit(1779684246.259:63): avc: denied { siginh } for pid=232 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
Warning: Permanently added '10.128.0.49' (ED25519) to the list of known hosts.
2026/05/25 04:44:15 parsed 1 programs
[ 24.254916][ T36] audit: type=1400 audit(1779684255.729:64): avc: denied { node_bind } for pid=302 comm="syz-execprog" saddr=::1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:node_t tclass=tcp_socket permissive=1
[ 25.200612][ T36] audit: type=1400 audit(1779684256.679:65): avc: denied { mounton } for pid=309 comm="syz-executor" path="/syzcgroup/unified" dev="sda1" ino=2024 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:root_t tclass=dir permissive=1
[ 25.201752][ T309] cgroup: Unknown subsys name 'net'
[ 25.223340][ T36] audit: type=1400 audit(1779684256.679:66): avc: denied { mount } for pid=309 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
[ 25.251159][ T36] audit: type=1400 audit(1779684256.699:67): avc: denied { unmount } for pid=309 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1
[ 25.251471][ T309] cgroup: Unknown subsys name 'devices'
[ 25.371803][ T309] cgroup: Unknown subsys name 'hugetlb'
[ 25.377401][ T309] cgroup: Unknown subsys name 'rlimit'
[ 25.495161][ T36] audit: type=1400 audit(1779684256.969:68): avc: denied { setattr } for pid=309 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
[ 25.514160][ T312] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped).
[ 25.518307][ T36] audit: type=1400 audit(1779684256.969:69): avc: denied { create } for pid=309 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1
[ 25.547367][ T36] audit: type=1400 audit(1779684256.969:70): avc: denied { write } for pid=309 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1
[ 25.569105][ T36] audit: type=1400 audit(1779684256.969:71): avc: denied { read } for pid=309 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
[ 25.589644][ T36] audit: type=1400 audit(1779684256.969:72): avc: denied { sys_module } for pid=309 comm="syz-executor" capability=16 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability permissive=1
[ 25.610848][ T36] audit: type=1400 audit(1779684256.969:73): avc: denied { mounton } for pid=309 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
[ 25.647631][ T309] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k
[ 26.493583][ T315] 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.
[ 26.984709][ T348] bridge0: port 1(bridge_slave_0) entered blocking state
[ 26.991783][ T348] bridge0: port 1(bridge_slave_0) entered disabled state
[ 26.998901][ T348] bridge_slave_0: entered allmulticast mode
[ 27.005204][ T348] bridge_slave_0: entered promiscuous mode
[ 27.011806][ T348] bridge0: port 2(bridge_slave_1) entered blocking state
[ 27.019588][ T348] bridge0: port 2(bridge_slave_1) entered disabled state
[ 27.027078][ T348] bridge_slave_1: entered allmulticast mode
[ 27.033530][ T348] bridge_slave_1: entered promiscuous mode
[ 27.073111][ T348] bridge0: port 2(bridge_slave_1) entered blocking state
[ 27.080184][ T348] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 27.087430][ T348] bridge0: port 1(bridge_slave_0) entered blocking state
[ 27.094465][ T348] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 27.114894][ T323] bridge0: port 1(bridge_slave_0) entered disabled state
[ 27.122198][ T323] bridge0: port 2(bridge_slave_1) entered disabled state
[ 27.132057][ T13] bridge0: port 1(bridge_slave_0) entered blocking state
[ 27.139525][ T13] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 27.148484][ T13] bridge0: port 2(bridge_slave_1) entered blocking state
[ 27.155632][ T13] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 27.178729][ T348] veth0_vlan: entered promiscuous mode
[ 27.188469][ T348] veth1_macvtap: entered promiscuous mode
[ 27.243075][ T46] bridge_slave_1: left allmulticast mode
[ 27.248757][ T46] bridge_slave_1: left promiscuous mode
[ 27.254533][ T46] bridge0: port 2(bridge_slave_1) entered disabled state
[ 27.263893][ T46] bridge_slave_0: left allmulticast mode
[ 27.269540][ T46] bridge_slave_0: left promiscuous mode
[ 27.275298][ T46] bridge0: port 1(bridge_slave_0) entered disabled state
[ 27.412534][ T46] veth1_macvtap: left promiscuous mode
[ 27.418080][ T46] veth0_vlan: left promiscuous mode
2026/05/25 04:44:19 executed programs: 0
[ 27.752718][ T378] bridge0: port 1(bridge_slave_0) entered blocking state
[ 27.760371][ T378] bridge0: port 1(bridge_slave_0) entered disabled state
[ 27.767441][ T378] bridge_slave_0: entered allmulticast mode
[ 27.773821][ T378] bridge_slave_0: entered promiscuous mode
[ 27.780276][ T378] bridge0: port 2(bridge_slave_1) entered blocking state
[ 27.787304][ T378] bridge0: port 2(bridge_slave_1) entered disabled state
[ 27.794367][ T378] bridge_slave_1: entered allmulticast mode
[ 27.800534][ T378] bridge_slave_1: entered promiscuous mode
[ 27.860940][ T378] bridge0: port 2(bridge_slave_1) entered blocking state
[ 27.867980][ T378] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 27.875413][ T378] bridge0: port 1(bridge_slave_0) entered blocking state
[ 27.882465][ T378] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 27.892326][ T13] bridge0: port 1(bridge_slave_0) entered disabled state
[ 27.899586][ T13] bridge0: port 2(bridge_slave_1) entered disabled state
[ 27.926072][ T323] bridge0: port 1(bridge_slave_0) entered blocking state
[ 27.933147][ T323] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 27.942078][ T13] bridge0: port 2(bridge_slave_1) entered blocking state
[ 27.949111][ T13] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 27.976519][ T378] veth0_vlan: entered promiscuous mode
[ 27.986329][ T378] veth1_macvtap: entered promiscuous mode
[ 28.012752][ T378] ------------[ cut here ]------------
[ 28.018228][ T378] WARNING: CPU: 0 PID: 378 at fs/inode.c:340 drop_nlink+0xce/0x110
[ 28.026225][ T378] Modules linked in:
[ 28.030186][ T378] CPU: 0 UID: 0 PID: 378 Comm: syz-executor Not tainted syzkaller #0 abd407d91653e73ff3b9de718fd37c0b8ddb7a3a
[ 28.041839][ T378] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[ 28.052414][ T378] RIP: 0010:drop_nlink+0xce/0x110
[ 28.057449][ T378] Code: 04 00 00 be 08 00 00 00 e8 7f 12 ee ff f0 48 ff 83 b8 04 00 00 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc cc e8 a2 70 95 ff <0f> 0b eb 81 44 89 f1 80 e1 07 80 c1 03 38 c1 0f 8c 59 ff ff ff 4c
[ 28.077418][ T378] RSP: 0018:ffffc90000fbfc60 EFLAGS: 00010293
[ 28.083543][ T378] RAX: ffffffff81f2562e RBX: ffff888126043480 RCX: ffff888114f32600
[ 28.091543][ T378] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 28.099681][ T378] RBP: ffffc90000fbfc88 R08: 0000000000000003 R09: 0000000000000004
[ 28.107864][ T378] R10: dffffc0000000000 R11: fffff520001f7f7c R12: dffffc0000000000
[ 28.116028][ T378] R13: 1ffff11024c08699 R14: ffff8881260434c8 R15: 0000000000000000
[ 28.124051][ T378] FS: 0000555563d73500(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
[ 28.133113][ T378] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 28.139783][ T378] CR2: 0000555563d96958 CR3: 0000000112d30000 CR4: 00000000003526b0
[ 28.147817][ T378] Call Trace:
[ 28.151133][ T378]
[ 28.154079][ T378] shmem_rmdir+0x5f/0x90
[ 28.158308][ T378] vfs_rmdir+0x3e0/0x560
[ 28.162565][ T378] incfs_kill_sb+0x109/0x230
[ 28.167152][ T378] deactivate_locked_super+0xd8/0x2a0
[ 28.172654][ T378] deactivate_super+0xb8/0xe0
[ 28.177331][ T378] cleanup_mnt+0x406/0x4a0
[ 28.181881][ T378] __cleanup_mnt+0x1d/0x40
[ 28.186293][ T378] task_work_run+0x1e5/0x260
[ 28.190905][ T378] ? __cfi_task_work_run+0x10/0x10
[ 28.196018][ T378] ? __x64_sys_umount+0x12e/0x180
[ 28.201095][ T378] ? __cfi___x64_sys_umount+0x10/0x10
[ 28.206477][ T378] ? __kasan_check_read+0x15/0x20
[ 28.211626][ T378] resume_user_mode_work+0x35/0x50
[ 28.216741][ T378] syscall_exit_to_user_mode+0x63/0xb0
[ 28.222321][ T378] do_syscall_64+0x63/0xf0
[ 28.226732][ T378] ? clear_bhb_loop+0x50/0xa0
[ 28.231883][ T378] entry_SYSCALL_64_after_hwframe+0x76/0x7e
[ 28.237783][ T378] RIP: 0033:0x7f60bd99e097
[ 28.242270][ T378] Code: a2 c7 05 5c 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
[ 28.262203][ T378] RSP: 002b:00007ffe6a5ac308 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 28.270628][ T378] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f60bd99e097
[ 28.278592][ T378] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffe6a5ac3c0
[ 28.286734][ T378] RBP: 00007ffe6a5ac3c0 R08: 00007ffe6a5ad3c0 R09: 00000000ffffffff
[ 28.294795][ T378] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe6a5ad450
[ 28.302803][ T378] R13: 00007f60bda321ca R14: 0000000000006d54 R15: 00007ffe6a5ad490
[ 28.310802][ T378]
[ 28.313815][ T378] ---[ end trace 0000000000000000 ]---
[ 28.319473][ T378] ==================================================================
[ 28.327549][ T378] BUG: KASAN: null-ptr-deref in ihold+0x24/0x70
[ 28.333771][ T378] Write of size 4 at addr 0000000000000168 by task syz-executor/378
[ 28.341766][ T378]
[ 28.344076][ T378] CPU: 1 UID: 0 PID: 378 Comm: syz-executor Tainted: G W syzkaller #0 abd407d91653e73ff3b9de718fd37c0b8ddb7a3a
[ 28.344093][ T378] Tainted: [W]=WARN
[ 28.344096][ T378] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[ 28.344103][ T378] Call Trace:
[ 28.344107][ T378]
[ 28.344111][ T378] __dump_stack+0x21/0x30
[ 28.344130][ T378] dump_stack_lvl+0x140/0x1c0
[ 28.344144][ T378] ? __cfi_dump_stack_lvl+0x10/0x10
[ 28.344158][ T378] print_report+0x3d/0x70
[ 28.344172][ T378] kasan_report+0x162/0x1a0
[ 28.344187][ T378] ? ihold+0x24/0x70
[ 28.344198][ T378] ? _raw_spin_unlock+0x45/0x60
[ 28.344209][ T378] ? ihold+0x24/0x70
[ 28.344220][ T378] kasan_check_range+0x25a/0x2b0
[ 28.344232][ T378] __kasan_check_write+0x18/0x20
[ 28.344243][ T378] ihold+0x24/0x70
[ 28.344253][ T378] vfs_rmdir+0x26a/0x560
[ 28.344267][ T378] incfs_kill_sb+0x109/0x230
[ 28.344277][ T378] deactivate_locked_super+0xd8/0x2a0
[ 28.344291][ T378] deactivate_super+0xb8/0xe0
[ 28.344304][ T378] cleanup_mnt+0x406/0x4a0
[ 28.344316][ T378] __cleanup_mnt+0x1d/0x40
[ 28.344327][ T378] task_work_run+0x1e5/0x260
[ 28.344340][ T378] ? __cfi_task_work_run+0x10/0x10
[ 28.344352][ T378] ? __x64_sys_umount+0x12e/0x180
[ 28.344367][ T378] ? __cfi___x64_sys_umount+0x10/0x10
[ 28.344381][ T378] ? __kasan_check_read+0x15/0x20
[ 28.344391][ T378] resume_user_mode_work+0x35/0x50
[ 28.344401][ T378] syscall_exit_to_user_mode+0x63/0xb0
[ 28.344415][ T378] do_syscall_64+0x63/0xf0
[ 28.344429][ T378] ? clear_bhb_loop+0x50/0xa0
[ 28.344445][ T378] entry_SYSCALL_64_after_hwframe+0x76/0x7e
[ 28.344456][ T378] RIP: 0033:0x7f60bd99e097
[ 28.344466][ T378] Code: a2 c7 05 5c 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
[ 28.344475][ T378] RSP: 002b:00007ffe6a5ac308 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 28.344486][ T378] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f60bd99e097
[ 28.344493][ T378] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffe6a5ac3c0
[ 28.344500][ T378] RBP: 00007ffe6a5ac3c0 R08: 00007ffe6a5ad3c0 R09: 00000000ffffffff
[ 28.344507][ T378] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe6a5ad450
[ 28.344514][ T378] R13: 00007f60bda321ca R14: 0000000000006d54 R15: 00007ffe6a5ad490
[ 28.344522][ T378]
[ 28.344526][ T378] ==================================================================
[ 28.589995][ T378] Disabling lock debugging due to kernel taint
[ 28.596178][ T378] BUG: kernel NULL pointer dereference, address: 0000000000000168
[ 28.603955][ T378] #PF: supervisor write access in kernel mode
[ 28.609995][ T378] #PF: error_code(0x0002) - not-present page
[ 28.615950][ T378] PGD 80000001087a9067 P4D 80000001087a9067 PUD 0
[ 28.622434][ T378] Oops: Oops: 0002 [#1] PREEMPT SMP KASAN PTI
[ 28.628478][ T378] CPU: 1 UID: 0 PID: 378 Comm: syz-executor Tainted: G B W syzkaller #0 abd407d91653e73ff3b9de718fd37c0b8ddb7a3a
[ 28.641569][ T378] Tainted: [B]=BAD_PAGE, [W]=WARN
[ 28.646565][ T378] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[ 28.656599][ T378] RIP: 0010:ihold+0x2a/0x70
[ 28.661087][ T378] Code: f3 0f 1e fa 55 48 89 e5 41 56 53 48 89 fb e8 8d 67 95 ff 48 8d bb 68 01 00 00 be 04 00 00 00 e8 3c 09 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 9d
[ 28.680670][ T378] RSP: 0018:ffffc90000fbfca0 EFLAGS: 00010246
[ 28.686714][ T378] RAX: ffff888114f32600 RBX: 0000000000000000 RCX: ffff888114f32600
[ 28.694659][ T378] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 28.702622][ T378] RBP: ffffc90000fbfcb0 R08: ffffffff88bbb947 R09: 1ffffffff1177728
[ 28.710572][ T378] R10: dffffc0000000000 R11: fffffbfff1177729 R12: ffff88812604348c
[ 28.718517][ T378] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000000
[ 28.726552][ T378] FS: 0000555563d73500(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
[ 28.735455][ T378] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 28.742016][ T378] CR2: 0000000000000168 CR3: 0000000112d30000 CR4: 00000000003526b0
[ 28.749971][ T378] Call Trace:
[ 28.753241][ T378]
[ 28.756156][ T378] vfs_rmdir+0x26a/0x560
[ 28.760384][ T378] incfs_kill_sb+0x109/0x230
[ 28.764949][ T378] deactivate_locked_super+0xd8/0x2a0
[ 28.770299][ T378] deactivate_super+0xb8/0xe0
[ 28.774955][ T378] cleanup_mnt+0x406/0x4a0
[ 28.779347][ T378] __cleanup_mnt+0x1d/0x40
[ 28.783736][ T378] task_work_run+0x1e5/0x260
[ 28.788334][ T378] ? __cfi_task_work_run+0x10/0x10
[ 28.793426][ T378] ? __x64_sys_umount+0x12e/0x180
[ 28.798433][ T378] ? __cfi___x64_sys_umount+0x10/0x10
[ 28.803781][ T378] ? __kasan_check_read+0x15/0x20
[ 28.808786][ T378] resume_user_mode_work+0x35/0x50
[ 28.813869][ T378] syscall_exit_to_user_mode+0x63/0xb0
[ 28.819311][ T378] do_syscall_64+0x63/0xf0
[ 28.823699][ T378] ? clear_bhb_loop+0x50/0xa0
[ 28.828371][ T378] entry_SYSCALL_64_after_hwframe+0x76/0x7e
[ 28.834245][ T378] RIP: 0033:0x7f60bd99e097
[ 28.838668][ T378] Code: a2 c7 05 5c 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
[ 28.858270][ T378] RSP: 002b:00007ffe6a5ac308 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 28.866668][ T378] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f60bd99e097
[ 28.874619][ T378] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffe6a5ac3c0
[ 28.882578][ T378] RBP: 00007ffe6a5ac3c0 R08: 00007ffe6a5ad3c0 R09: 00000000ffffffff
[ 28.890538][ T378] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe6a5ad450
[ 28.898532][ T378] R13: 00007f60bda321ca R14: 0000000000006d54 R15: 00007ffe6a5ad490
[ 28.906495][ T378]
[ 28.909495][ T378] Modules linked in:
[ 28.913382][ T378] CR2: 0000000000000168
[ 28.917515][ T378] ---[ end trace 0000000000000000 ]---
[ 28.922952][ T378] RIP: 0010:ihold+0x2a/0x70
[ 28.927614][ T378] Code: f3 0f 1e fa 55 48 89 e5 41 56 53 48 89 fb e8 8d 67 95 ff 48 8d bb 68 01 00 00 be 04 00 00 00 e8 3c 09 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 9d
[ 28.947198][ T378] RSP: 0018:ffffc90000fbfca0 EFLAGS: 00010246
[ 28.953246][ T378] RAX: ffff888114f32600 RBX: 0000000000000000 RCX: ffff888114f32600
[ 28.961196][ T378] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 28.969231][ T378] RBP: ffffc90000fbfcb0 R08: ffffffff88bbb947 R09: 1ffffffff1177728
[ 28.977204][ T378] R10: dffffc0000000000 R11: fffffbfff1177729 R12: ffff88812604348c
[ 28.985244][ T378] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000000
[ 28.993213][ T378] FS: 0000555563d73500(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
[ 29.002214][ T378] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 29.008777][ T378] CR2: 0000000000000168 CR3: 0000000112d30000 CR4: 00000000003526b0
[ 29.016739][ T378] Kernel panic - not syncing: Fatal exception
[ 29.023136][ T378] Kernel Offset: disabled
[ 29.027449][ T378] Rebooting in 86400 seconds..