T36] audit: type=1400 audit(1769324740.680:62): avc: denied { rlimitinh } for pid=232 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
[ 13.183241][ T36] audit: type=1400 audit(1769324740.680:63): 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 '10.128.1.17' (ED25519) to the list of known hosts.
2026/01/25 07:05:49 parsed 1 programs
[ 22.206734][ T36] audit: type=1400 audit(1769324749.710:64): avc: denied { node_bind } for pid=290 comm="syz-execprog" saddr=::1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:node_t tclass=tcp_socket permissive=1
[ 23.137508][ T36] audit: type=1400 audit(1769324750.640:65): avc: denied { mounton } for pid=297 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
[ 23.138578][ T297] cgroup: Unknown subsys name 'net'
[ 23.160168][ T36] audit: type=1400 audit(1769324750.640:66): avc: denied { mount } for pid=297 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
[ 23.187440][ T36] audit: type=1400 audit(1769324750.670:67): avc: denied { unmount } for pid=297 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1
[ 23.187568][ T297] cgroup: Unknown subsys name 'devices'
[ 23.351856][ T297] cgroup: Unknown subsys name 'hugetlb'
[ 23.357449][ T297] cgroup: Unknown subsys name 'rlimit'
[ 23.514421][ T36] audit: type=1400 audit(1769324751.020:68): avc: denied { setattr } for pid=297 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
[ 23.537605][ T36] audit: type=1400 audit(1769324751.020:69): avc: denied { create } for pid=297 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1
[ 23.547490][ T300] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped).
[ 23.558130][ T36] audit: type=1400 audit(1769324751.020:70): avc: denied { write } for pid=297 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1
[ 23.586815][ T36] audit: type=1400 audit(1769324751.020:71): avc: denied { read } for pid=297 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
[ 23.607250][ T36] audit: type=1400 audit(1769324751.020:72): avc: denied { sys_module } for pid=297 comm="syz-executor" capability=16 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability permissive=1
[ 23.628360][ T36] audit: type=1400 audit(1769324751.020:73): avc: denied { mounton } for pid=297 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
[ 23.632571][ T297] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k
[ 24.450484][ T303] 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.
[ 25.053026][ T348] bridge0: port 1(bridge_slave_0) entered blocking state
[ 25.060141][ T348] bridge0: port 1(bridge_slave_0) entered disabled state
[ 25.067187][ T348] bridge_slave_0: entered allmulticast mode
[ 25.073492][ T348] bridge_slave_0: entered promiscuous mode
[ 25.079883][ T348] bridge0: port 2(bridge_slave_1) entered blocking state
[ 25.086925][ T348] bridge0: port 2(bridge_slave_1) entered disabled state
[ 25.094111][ T348] bridge_slave_1: entered allmulticast mode
[ 25.100458][ T348] bridge_slave_1: entered promiscuous mode
[ 25.140259][ T348] bridge0: port 2(bridge_slave_1) entered blocking state
[ 25.147289][ T348] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 25.154566][ T348] bridge0: port 1(bridge_slave_0) entered blocking state
[ 25.161599][ T348] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 25.188967][ T13] bridge0: port 1(bridge_slave_0) entered disabled state
[ 25.196395][ T13] bridge0: port 2(bridge_slave_1) entered disabled state
[ 25.205290][ T312] bridge0: port 1(bridge_slave_0) entered blocking state
[ 25.212343][ T312] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 25.224205][ T13] bridge0: port 2(bridge_slave_1) entered blocking state
[ 25.231253][ T13] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 25.252065][ T348] veth0_vlan: entered promiscuous mode
[ 25.262084][ T348] veth1_macvtap: entered promiscuous mode
[ 25.323143][ T46] bridge_slave_1: left allmulticast mode
[ 25.329652][ T46] bridge_slave_1: left promiscuous mode
[ 25.336230][ T46] bridge0: port 2(bridge_slave_1) entered disabled state
[ 25.344792][ T46] bridge_slave_0: left allmulticast mode
[ 25.350730][ T46] bridge_slave_0: left promiscuous mode
[ 25.356341][ T46] bridge0: port 1(bridge_slave_0) entered disabled state
[ 25.495625][ T46] veth1_macvtap: left promiscuous mode
[ 25.501347][ T46] veth0_vlan: left promiscuous mode
2026/01/25 07:05:53 executed programs: 0
[ 25.623194][ T368] bridge0: port 1(bridge_slave_0) entered blocking state
[ 25.630318][ T368] bridge0: port 1(bridge_slave_0) entered disabled state
[ 25.637363][ T368] bridge_slave_0: entered allmulticast mode
[ 25.643770][ T368] bridge_slave_0: entered promiscuous mode
[ 25.650168][ T368] bridge0: port 2(bridge_slave_1) entered blocking state
[ 25.657180][ T368] bridge0: port 2(bridge_slave_1) entered disabled state
[ 25.664255][ T368] bridge_slave_1: entered allmulticast mode
[ 25.670502][ T368] bridge_slave_1: entered promiscuous mode
[ 25.705195][ T368] bridge0: port 2(bridge_slave_1) entered blocking state
[ 25.712270][ T368] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 25.719492][ T368] bridge0: port 1(bridge_slave_0) entered blocking state
[ 25.726525][ T368] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 25.745323][ T13] bridge0: port 1(bridge_slave_0) entered disabled state
[ 25.752683][ T13] bridge0: port 2(bridge_slave_1) entered disabled state
[ 25.761855][ T312] bridge0: port 1(bridge_slave_0) entered blocking state
[ 25.768896][ T312] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 25.777622][ T13] bridge0: port 2(bridge_slave_1) entered blocking state
[ 25.784682][ T13] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 25.806057][ T368] veth0_vlan: entered promiscuous mode
[ 25.816269][ T368] veth1_macvtap: entered promiscuous mode
[ 25.841190][ T368] ------------[ cut here ]------------
[ 25.846679][ T368] WARNING: CPU: 1 PID: 368 at fs/inode.c:340 drop_nlink+0xce/0x110
[ 25.854644][ T368] Modules linked in:
[ 25.858566][ T368] CPU: 1 UID: 0 PID: 368 Comm: syz-executor Not tainted syzkaller #0 1299f57362d1784c0f26c9767fc5423e1fa623f7
[ 25.870262][ T368] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 25.880374][ T368] RIP: 0010:drop_nlink+0xce/0x110
[ 25.885401][ T368] Code: 04 00 00 be 08 00 00 00 e8 bf 25 ee ff f0 48 ff 83 b8 04 00 00 5b 41 5c 41 5d 41 5e 41 5f 5d e9 48 33 af 03 cc e8 e2 5b 96 ff <0f> 0b eb 81 44 89 f1 80 e1 07 80 c1 03 38 c1 0f 8c 59 ff ff ff 4c
[ 25.905085][ T368] RSP: 0018:ffffc900011ffc60 EFLAGS: 00010293
[ 25.911221][ T368] RAX: ffffffff81f12c1e RBX: ffff8881155c87e0 RCX: ffff88810fb0b900
[ 25.919207][ T368] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 25.927244][ T368] RBP: ffffc900011ffc88 R08: 0000000000000003 R09: 0000000000000004
[ 25.935263][ T368] R10: dffffc0000000000 R11: fffff5200023ff7c R12: dffffc0000000000
[ 25.943295][ T368] R13: 1ffff11022ab9105 R14: ffff8881155c8828 R15: 0000000000000000
[ 25.951294][ T368] FS: 000055558a078500(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
[ 25.960257][ T368] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 25.966843][ T368] CR2: 000055558a09b948 CR3: 0000000113b00000 CR4: 00000000003526b0
[ 25.974928][ T368] Call Trace:
[ 25.978301][ T368]
[ 25.981288][ T368] shmem_rmdir+0x5f/0x90
[ 25.985537][ T368] vfs_rmdir+0x3e0/0x560
[ 25.989895][ T368] incfs_kill_sb+0x109/0x230
[ 25.994518][ T368] deactivate_locked_super+0xd8/0x2a0
[ 25.999942][ T368] deactivate_super+0xb8/0xe0
[ 26.004616][ T368] cleanup_mnt+0x406/0x4a0
[ 26.009026][ T368] __cleanup_mnt+0x1d/0x40
[ 26.013523][ T368] task_work_run+0x1e8/0x260
[ 26.018118][ T368] ? __cfi_task_work_run+0x10/0x10
[ 26.023281][ T368] ? __x64_sys_umount+0x12e/0x180
[ 26.028316][ T368] ? __cfi___x64_sys_umount+0x10/0x10
[ 26.033731][ T368] ? __kasan_check_read+0x15/0x20
[ 26.038769][ T368] resume_user_mode_work+0x35/0x50
[ 26.043933][ T368] syscall_exit_to_user_mode+0x63/0xb0
[ 26.049391][ T368] do_syscall_64+0x63/0xf0
[ 26.053841][ T368] ? clear_bhb_loop+0x50/0xa0
[ 26.058517][ T368] entry_SYSCALL_64_after_hwframe+0x76/0x7e
[ 26.064436][ T368] RIP: 0033:0x7fd72319bf17
[ 26.068856][ T368] Code: a2 c7 05 7c 96 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
[ 26.088522][ T368] RSP: 002b:00007ffcb31eb578 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 26.096987][ T368] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007fd72319bf17
[ 26.105021][ T368] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffcb31eb630
[ 26.113039][ T368] RBP: 00007ffcb31eb630 R08: 00007ffcb31ec630 R09: 00000000ffffffff
[ 26.121051][ T368] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffcb31ec6c0
[ 26.129017][ T368] R13: 00007fd72320471f R14: 00000000000064d9 R15: 00007ffcb31ec700
[ 26.137019][ T368]
[ 26.140064][ T368] ---[ end trace 0000000000000000 ]---
[ 26.146209][ T368] ==================================================================
[ 26.154275][ T368] BUG: KASAN: null-ptr-deref in ihold+0x24/0x70
[ 26.160508][ T368] Write of size 4 at addr 0000000000000168 by task syz-executor/368
[ 26.168460][ T368]
[ 26.170764][ T368] CPU: 0 UID: 0 PID: 368 Comm: syz-executor Tainted: G W syzkaller #0 1299f57362d1784c0f26c9767fc5423e1fa623f7
[ 26.170781][ T368] Tainted: [W]=WARN
[ 26.170785][ T368] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 26.170791][ T368] Call Trace:
[ 26.170795][ T368]
[ 26.170799][ T368] __dump_stack+0x21/0x30
[ 26.170817][ T368] dump_stack_lvl+0x140/0x1c0
[ 26.170829][ T368] ? __cfi_dump_stack_lvl+0x10/0x10
[ 26.170842][ T368] print_report+0x3d/0x70
[ 26.170855][ T368] kasan_report+0x162/0x1a0
[ 26.170871][ T368] ? ihold+0x24/0x70
[ 26.170885][ T368] ? _raw_spin_unlock+0x45/0x60
[ 26.170900][ T368] ? ihold+0x24/0x70
[ 26.170912][ T368] kasan_check_range+0x25a/0x2b0
[ 26.170927][ T368] __kasan_check_write+0x18/0x20
[ 26.170939][ T368] ihold+0x24/0x70
[ 26.170951][ T368] vfs_rmdir+0x26a/0x560
[ 26.170961][ T368] incfs_kill_sb+0x109/0x230
[ 26.170973][ T368] deactivate_locked_super+0xd8/0x2a0
[ 26.170984][ T368] deactivate_super+0xb8/0xe0
[ 26.170993][ T368] cleanup_mnt+0x406/0x4a0
[ 26.171007][ T368] __cleanup_mnt+0x1d/0x40
[ 26.171020][ T368] task_work_run+0x1e8/0x260
[ 26.171032][ T368] ? __cfi_task_work_run+0x10/0x10
[ 26.171042][ T368] ? __x64_sys_umount+0x12e/0x180
[ 26.171053][ T368] ? __cfi___x64_sys_umount+0x10/0x10
[ 26.171068][ T368] ? __kasan_check_read+0x15/0x20
[ 26.171079][ T368] resume_user_mode_work+0x35/0x50
[ 26.171092][ T368] syscall_exit_to_user_mode+0x63/0xb0
[ 26.171103][ T368] do_syscall_64+0x63/0xf0
[ 26.171115][ T368] ? clear_bhb_loop+0x50/0xa0
[ 26.171128][ T368] entry_SYSCALL_64_after_hwframe+0x76/0x7e
[ 26.171140][ T368] RIP: 0033:0x7fd72319bf17
[ 26.171150][ T368] Code: a2 c7 05 7c 96 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
[ 26.171158][ T368] RSP: 002b:00007ffcb31eb578 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 26.171170][ T368] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007fd72319bf17
[ 26.171177][ T368] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffcb31eb630
[ 26.171184][ T368] RBP: 00007ffcb31eb630 R08: 00007ffcb31ec630 R09: 00000000ffffffff
[ 26.171191][ T368] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffcb31ec6c0
[ 26.171198][ T368] R13: 00007fd72320471f R14: 00000000000064d9 R15: 00007ffcb31ec700
[ 26.171206][ T368]
[ 26.171210][ T368] ==================================================================
[ 26.417698][ T368] Disabling lock debugging due to kernel taint
[ 26.424175][ T368] BUG: kernel NULL pointer dereference, address: 0000000000000168
[ 26.431978][ T368] #PF: supervisor write access in kernel mode
[ 26.438023][ T368] #PF: error_code(0x0002) - not-present page
[ 26.443973][ T368] PGD 8000000113fe5067 P4D 8000000113fe5067 PUD 0
[ 26.450452][ T368] Oops: Oops: 0002 [#1] PREEMPT SMP KASAN PTI
[ 26.456493][ T368] CPU: 0 UID: 0 PID: 368 Comm: syz-executor Tainted: G B W syzkaller #0 1299f57362d1784c0f26c9767fc5423e1fa623f7
[ 26.469572][ T368] Tainted: [B]=BAD_PAGE, [W]=WARN
[ 26.474562][ T368] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 26.484589][ T368] RIP: 0010:ihold+0x2a/0x70
[ 26.489083][ T368] Code: f3 0f 1e fa 55 48 89 e5 41 56 53 48 89 fb e8 cd 52 96 ff 48 8d bb 68 01 00 00 be 04 00 00 00 e8 7c 1c 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 dd
[ 26.508664][ T368] RSP: 0018:ffffc900011ffca0 EFLAGS: 00010246
[ 26.514702][ T368] RAX: ffff88810fb0b900 RBX: 0000000000000000 RCX: ffff88810fb0b900
[ 26.522644][ T368] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 26.530769][ T368] RBP: ffffc900011ffcb0 R08: ffffffff88b89947 R09: 1ffffffff1171328
[ 26.538724][ T368] R10: dffffc0000000000 R11: fffffbfff1171329 R12: ffff8881155c87ec
[ 26.546678][ T368] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000000
[ 26.554631][ T368] FS: 000055558a078500(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
[ 26.563537][ T368] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 26.570096][ T368] CR2: 0000000000000168 CR3: 0000000113b00000 CR4: 00000000003526b0
[ 26.578045][ T368] Call Trace:
[ 26.581472][ T368]
[ 26.584379][ T368] vfs_rmdir+0x26a/0x560
[ 26.588600][ T368] incfs_kill_sb+0x109/0x230
[ 26.593165][ T368] deactivate_locked_super+0xd8/0x2a0
[ 26.598510][ T368] deactivate_super+0xb8/0xe0
[ 26.603183][ T368] cleanup_mnt+0x406/0x4a0
[ 26.607576][ T368] __cleanup_mnt+0x1d/0x40
[ 26.611968][ T368] task_work_run+0x1e8/0x260
[ 26.616532][ T368] ? __cfi_task_work_run+0x10/0x10
[ 26.621630][ T368] ? __x64_sys_umount+0x12e/0x180
[ 26.626628][ T368] ? __cfi___x64_sys_umount+0x10/0x10
[ 26.632062][ T368] ? __kasan_check_read+0x15/0x20
[ 26.637065][ T368] resume_user_mode_work+0x35/0x50
[ 26.642156][ T368] syscall_exit_to_user_mode+0x63/0xb0
[ 26.647589][ T368] do_syscall_64+0x63/0xf0
[ 26.651980][ T368] ? clear_bhb_loop+0x50/0xa0
[ 26.656635][ T368] entry_SYSCALL_64_after_hwframe+0x76/0x7e
[ 26.662502][ T368] RIP: 0033:0x7fd72319bf17
[ 26.666892][ T368] Code: a2 c7 05 7c 96 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
[ 26.686469][ T368] RSP: 002b:00007ffcb31eb578 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 26.694867][ T368] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007fd72319bf17
[ 26.702825][ T368] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffcb31eb630
[ 26.710782][ T368] RBP: 00007ffcb31eb630 R08: 00007ffcb31ec630 R09: 00000000ffffffff
[ 26.718745][ T368] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffcb31ec6c0
[ 26.726703][ T368] R13: 00007fd72320471f R14: 00000000000064d9 R15: 00007ffcb31ec700
[ 26.734658][ T368]
[ 26.737657][ T368] Modules linked in:
[ 26.741536][ T368] CR2: 0000000000000168
[ 26.745686][ T368] ---[ end trace 0000000000000000 ]---
[ 26.751112][ T368] RIP: 0010:ihold+0x2a/0x70
[ 26.755596][ T368] Code: f3 0f 1e fa 55 48 89 e5 41 56 53 48 89 fb e8 cd 52 96 ff 48 8d bb 68 01 00 00 be 04 00 00 00 e8 7c 1c 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 dd
[ 26.775179][ T368] RSP: 0018:ffffc900011ffca0 EFLAGS: 00010246
[ 26.781218][ T368] RAX: ffff88810fb0b900 RBX: 0000000000000000 RCX: ffff88810fb0b900
[ 26.789171][ T368] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 26.797113][ T368] RBP: ffffc900011ffcb0 R08: ffffffff88b89947 R09: 1ffffffff1171328
[ 26.805148][ T368] R10: dffffc0000000000 R11: fffffbfff1171329 R12: ffff8881155c87ec
[ 26.813092][ T368] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000000
[ 26.821050][ T368] FS: 000055558a078500(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
[ 26.829951][ T368] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 26.836504][ T368] CR2: 0000000000000168 CR3: 0000000113b00000 CR4: 00000000003526b0
[ 26.844451][ T368] Kernel panic - not syncing: Fatal exception
[ 26.850829][ T368] Kernel Offset: disabled
[ 26.855131][ T368] Rebooting in 86400 seconds..