Warning: Permanently added '10.128.1.136' (ED25519) to the list of known hosts.
2026/04/07 09:13:19 parsed 1 programs
[ 24.770350][ T36] audit: type=1400 audit(1775553199.990:64): 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
[ 25.804754][ T36] audit: type=1400 audit(1775553201.020:65): avc: denied { mounton } for pid=298 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
[ 25.806046][ T298] cgroup: Unknown subsys name 'net'
[ 25.827749][ T36] audit: type=1400 audit(1775553201.020:66): avc: denied { mount } for pid=298 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
[ 25.857261][ T36] audit: type=1400 audit(1775553201.060:67): avc: denied { unmount } for pid=298 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1
[ 25.857499][ T298] cgroup: Unknown subsys name 'devices'
[ 26.041889][ T298] cgroup: Unknown subsys name 'hugetlb'
[ 26.048060][ T298] cgroup: Unknown subsys name 'rlimit'
[ 26.208737][ T36] audit: type=1400 audit(1775553201.420:68): avc: denied { setattr } for pid=298 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
[ 26.232979][ T36] audit: type=1400 audit(1775553201.420:69): avc: denied { create } for pid=298 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1
[ 26.254456][ T36] audit: type=1400 audit(1775553201.420:70): avc: denied { write } for pid=298 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1
[ 26.275836][ T36] audit: type=1400 audit(1775553201.430:71): avc: denied { read } for pid=298 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1
[ 26.286352][ T302] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped).
Setting up swapspace version 1, size = 127995904 bytes
[ 26.296848][ T36] audit: type=1400 audit(1775553201.430:72): avc: denied { sys_module } for pid=298 comm="syz-executor" capability=16 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability permissive=1
[ 26.327769][ T36] audit: type=1400 audit(1775553201.430:73): avc: denied { mounton } for pid=298 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
[ 26.376010][ T298] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k
[ 27.286161][ T304] bridge0: port 1(bridge_slave_0) entered blocking state
[ 27.293510][ T304] bridge0: port 1(bridge_slave_0) entered disabled state
[ 27.300791][ T304] bridge_slave_0: entered allmulticast mode
[ 27.307600][ T304] bridge_slave_0: entered promiscuous mode
[ 27.314752][ T304] bridge0: port 2(bridge_slave_1) entered blocking state
[ 27.322227][ T304] bridge0: port 2(bridge_slave_1) entered disabled state
[ 27.330236][ T304] bridge_slave_1: entered allmulticast mode
[ 27.336678][ T304] bridge_slave_1: entered promiscuous mode
[ 27.379582][ T304] bridge0: port 2(bridge_slave_1) entered blocking state
[ 27.386830][ T304] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 27.394773][ T304] bridge0: port 1(bridge_slave_0) entered blocking state
[ 27.402183][ T304] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 27.423330][ T46] bridge0: port 1(bridge_slave_0) entered disabled state
[ 27.431469][ T46] bridge0: port 2(bridge_slave_1) entered disabled state
[ 27.442192][ T13] bridge0: port 1(bridge_slave_0) entered blocking state
[ 27.449846][ T13] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 27.459672][ T46] bridge0: port 2(bridge_slave_1) entered blocking state
[ 27.467107][ T46] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 27.493489][ T304] veth0_vlan: entered promiscuous mode
[ 27.505214][ T304] veth1_macvtap: entered promiscuous mode
[ 27.532038][ 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.
[ 27.571769][ T12] bridge_slave_1: left allmulticast mode
[ 27.578050][ T12] bridge_slave_1: left promiscuous mode
[ 27.584999][ T12] bridge0: port 2(bridge_slave_1) entered disabled state
[ 27.593241][ T12] bridge_slave_0: left allmulticast mode
[ 27.598925][ T12] bridge_slave_0: left promiscuous mode
[ 27.605960][ T12] bridge0: port 1(bridge_slave_0) entered disabled state
[ 27.721426][ T12] veth1_macvtap: left promiscuous mode
[ 27.727435][ T12] veth0_vlan: left promiscuous mode
2026/04/07 09:13:23 executed programs: 0
[ 28.716932][ T364] bridge0: port 1(bridge_slave_0) entered blocking state
[ 28.724566][ T364] bridge0: port 1(bridge_slave_0) entered disabled state
[ 28.732590][ T364] bridge_slave_0: entered allmulticast mode
[ 28.738978][ T364] bridge_slave_0: entered promiscuous mode
[ 28.746781][ T364] bridge0: port 2(bridge_slave_1) entered blocking state
[ 28.754261][ T364] bridge0: port 2(bridge_slave_1) entered disabled state
[ 28.761577][ T364] bridge_slave_1: entered allmulticast mode
[ 28.768220][ T364] bridge_slave_1: entered promiscuous mode
[ 28.807181][ T364] bridge0: port 2(bridge_slave_1) entered blocking state
[ 28.815007][ T364] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 28.822809][ T364] bridge0: port 1(bridge_slave_0) entered blocking state
[ 28.830184][ T364] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 28.851791][ T128] bridge0: port 1(bridge_slave_0) entered disabled state
[ 28.859293][ T128] bridge0: port 2(bridge_slave_1) entered disabled state
[ 28.870513][ T13] bridge0: port 1(bridge_slave_0) entered blocking state
[ 28.877858][ T13] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 28.887452][ T13] bridge0: port 2(bridge_slave_1) entered blocking state
[ 28.895185][ T13] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 28.920742][ T364] veth0_vlan: entered promiscuous mode
[ 28.932498][ T364] veth1_macvtap: entered promiscuous mode
[ 28.975692][ T364] ------------[ cut here ]------------
[ 28.981357][ T364] WARNING: CPU: 1 PID: 364 at fs/inode.c:340 drop_nlink+0xce/0x110
[ 28.989676][ T364] Modules linked in:
[ 28.993624][ T364] CPU: 1 UID: 0 PID: 364 Comm: syz-executor Not tainted syzkaller #0 916f3d974aa0fa32e8d6ac226cea77ce335b314b
[ 29.006308][ T364] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 29.016711][ T364] RIP: 0010:drop_nlink+0xce/0x110
[ 29.021853][ T364] 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
[ 29.042125][ T364] RSP: 0018:ffffc9000132fc60 EFLAGS: 00010293
[ 29.048506][ T364] RAX: ffffffff81f1ce0e RBX: ffff888103b81e30 RCX: ffff88812c4d4c00
[ 29.056774][ T364] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 29.064990][ T364] RBP: ffffc9000132fc88 R08: 0000000000000003 R09: 0000000000000004
[ 29.073053][ T364] R10: dffffc0000000000 R11: fffff52000265f7c R12: dffffc0000000000
[ 29.081442][ T364] R13: 1ffff110207703cf R14: ffff888103b81e78 R15: 0000000000000000
[ 29.090253][ T364] FS: 000055555d14f500(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
[ 29.099572][ T364] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 29.106260][ T364] CR2: 000055555d172948 CR3: 0000000129474000 CR4: 00000000003526b0
[ 29.114562][ T364] Call Trace:
[ 29.118060][ T364]
[ 29.121096][ T364] shmem_rmdir+0x5f/0x90
[ 29.125542][ T364] vfs_rmdir+0x3e3/0x560
[ 29.130057][ T364] incfs_kill_sb+0x109/0x230
[ 29.134665][ T364] deactivate_locked_super+0xd8/0x2a0
[ 29.140152][ T364] deactivate_super+0xb8/0xe0
[ 29.145134][ T364] cleanup_mnt+0x406/0x4a0
[ 29.149962][ T364] __cleanup_mnt+0x1d/0x40
[ 29.154416][ T364] task_work_run+0x1e8/0x260
[ 29.159109][ T364] ? __cfi_task_work_run+0x10/0x10
[ 29.164623][ T364] ? __x64_sys_umount+0x12e/0x180
[ 29.170198][ T364] ? __cfi___x64_sys_umount+0x10/0x10
[ 29.175636][ T364] ? __kasan_check_read+0x15/0x20
[ 29.181196][ T364] resume_user_mode_work+0x35/0x50
[ 29.186331][ T364] syscall_exit_to_user_mode+0x63/0xb0
[ 29.192055][ T364] do_syscall_64+0x63/0xf0
[ 29.196691][ T364] ? clear_bhb_loop+0x50/0xa0
[ 29.201490][ T364] entry_SYSCALL_64_after_hwframe+0x76/0x7e
[ 29.207601][ T364] RIP: 0033:0x7facf819da57
[ 29.212232][ T364] 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
[ 29.232338][ T364] RSP: 002b:00007ffcee8ef2a8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 29.240849][ T364] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007facf819da57
[ 29.248835][ T364] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffcee8ef360
[ 29.257216][ T364] RBP: 00007ffcee8ef360 R08: 00007ffcee8f0360 R09: 00000000ffffffff
[ 29.265259][ T364] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffcee8f03f0
[ 29.273383][ T364] R13: 00007facf8232048 R14: 0000000000007106 R15: 00007ffcee8f0430
[ 29.281580][ T364]
[ 29.284713][ T364] ---[ end trace 0000000000000000 ]---
[ 29.291033][ T364] ==================================================================
[ 29.299241][ T364] BUG: KASAN: null-ptr-deref in ihold+0x24/0x70
[ 29.305753][ T364] Write of size 4 at addr 0000000000000168 by task syz-executor/364
[ 29.314173][ T364]
[ 29.316699][ T364] CPU: 0 UID: 0 PID: 364 Comm: syz-executor Tainted: G W syzkaller #0 916f3d974aa0fa32e8d6ac226cea77ce335b314b
[ 29.316719][ T364] Tainted: [W]=WARN
[ 29.316723][ T364] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 29.316731][ T364] Call Trace:
[ 29.316737][ T364]
[ 29.316745][ T364] __dump_stack+0x21/0x30
[ 29.316772][ T364] dump_stack_lvl+0x140/0x1c0
[ 29.316785][ T364] ? __cfi_dump_stack_lvl+0x10/0x10
[ 29.316800][ T364] print_report+0x3d/0x70
[ 29.316814][ T364] kasan_report+0x162/0x1a0
[ 29.316827][ T364] ? ihold+0x24/0x70
[ 29.316837][ T364] ? _raw_spin_unlock+0x45/0x60
[ 29.316854][ T364] ? ihold+0x24/0x70
[ 29.316863][ T364] kasan_check_range+0x25a/0x2b0
[ 29.316958][ T364] __kasan_check_write+0x18/0x20
[ 29.316973][ T364] ihold+0x24/0x70
[ 29.316982][ T364] vfs_rmdir+0x26a/0x560
[ 29.316994][ T364] incfs_kill_sb+0x109/0x230
[ 29.317011][ T364] deactivate_locked_super+0xd8/0x2a0
[ 29.317025][ T364] deactivate_super+0xb8/0xe0
[ 29.317036][ T364] cleanup_mnt+0x406/0x4a0
[ 29.317047][ T364] __cleanup_mnt+0x1d/0x40
[ 29.317056][ T364] task_work_run+0x1e8/0x260
[ 29.317070][ T364] ? __cfi_task_work_run+0x10/0x10
[ 29.317081][ T364] ? __x64_sys_umount+0x12e/0x180
[ 29.317095][ T364] ? __cfi___x64_sys_umount+0x10/0x10
[ 29.317114][ T364] ? __kasan_check_read+0x15/0x20
[ 29.317128][ T364] resume_user_mode_work+0x35/0x50
[ 29.317145][ T364] syscall_exit_to_user_mode+0x63/0xb0
[ 29.317159][ T364] do_syscall_64+0x63/0xf0
[ 29.317174][ T364] ? clear_bhb_loop+0x50/0xa0
[ 29.317185][ T364] entry_SYSCALL_64_after_hwframe+0x76/0x7e
[ 29.317201][ T364] RIP: 0033:0x7facf819da57
[ 29.317214][ T364] 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
[ 29.317223][ T364] RSP: 002b:00007ffcee8ef2a8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 29.317236][ T364] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007facf819da57
[ 29.317244][ T364] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffcee8ef360
[ 29.317251][ T364] RBP: 00007ffcee8ef360 R08: 00007ffcee8f0360 R09: 00000000ffffffff
[ 29.317258][ T364] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffcee8f03f0
[ 29.317265][ T364] R13: 00007facf8232048 R14: 0000000000007106 R15: 00007ffcee8f0430
[ 29.317274][ T364]
[ 29.317278][ T364] ==================================================================
[ 29.570376][ T364] Disabling lock debugging due to kernel taint
[ 29.576907][ T364] BUG: kernel NULL pointer dereference, address: 0000000000000168
[ 29.585186][ T364] #PF: supervisor write access in kernel mode
[ 29.591339][ T364] #PF: error_code(0x0002) - not-present page
[ 29.597782][ T364] PGD 800000010438b067 P4D 800000010438b067 PUD 0
[ 29.604738][ T364] Oops: Oops: 0002 [#1] PREEMPT SMP KASAN PTI
[ 29.610994][ T364] CPU: 0 UID: 0 PID: 364 Comm: syz-executor Tainted: G B W syzkaller #0 916f3d974aa0fa32e8d6ac226cea77ce335b314b
[ 29.625075][ T364] Tainted: [B]=BAD_PAGE, [W]=WARN
[ 29.630189][ T364] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 29.641621][ T364] RIP: 0010:ihold+0x2a/0x70
[ 29.646333][ T364] 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
[ 29.666383][ T364] RSP: 0018:ffffc9000132fca0 EFLAGS: 00010246
[ 29.673267][ T364] RAX: ffff88812c4d4c00 RBX: 0000000000000000 RCX: ffff88812c4d4c00
[ 29.682489][ T364] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 29.691001][ T364] RBP: ffffc9000132fcb0 R08: ffffffff88b98947 R09: 1ffffffff1173128
[ 29.699855][ T364] R10: dffffc0000000000 R11: fffffbfff1173129 R12: ffff888103b81e3c
[ 29.708684][ T364] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000000
[ 29.717041][ T364] FS: 000055555d14f500(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
[ 29.726601][ T364] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 29.735206][ T364] CR2: 0000000000000168 CR3: 0000000129474000 CR4: 00000000003526b0
[ 29.743462][ T364] Call Trace:
[ 29.746948][ T364]
[ 29.749979][ T364] vfs_rmdir+0x26a/0x560
[ 29.754338][ T364] incfs_kill_sb+0x109/0x230
[ 29.759045][ T364] deactivate_locked_super+0xd8/0x2a0
[ 29.764482][ T364] deactivate_super+0xb8/0xe0
[ 29.769839][ T364] cleanup_mnt+0x406/0x4a0
[ 29.774366][ T364] __cleanup_mnt+0x1d/0x40
[ 29.778816][ T364] task_work_run+0x1e8/0x260
[ 29.783400][ T364] ? __cfi_task_work_run+0x10/0x10
[ 29.788613][ T364] ? __x64_sys_umount+0x12e/0x180
[ 29.793843][ T364] ? __cfi___x64_sys_umount+0x10/0x10
[ 29.799616][ T364] ? __kasan_check_read+0x15/0x20
[ 29.805033][ T364] resume_user_mode_work+0x35/0x50
[ 29.810382][ T364] syscall_exit_to_user_mode+0x63/0xb0
[ 29.816289][ T364] do_syscall_64+0x63/0xf0
[ 29.821383][ T364] ? clear_bhb_loop+0x50/0xa0
[ 29.826635][ T364] entry_SYSCALL_64_after_hwframe+0x76/0x7e
[ 29.833286][ T364] RIP: 0033:0x7facf819da57
[ 29.838163][ T364] 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
[ 29.859561][ T364] RSP: 002b:00007ffcee8ef2a8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 29.868787][ T364] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007facf819da57
[ 29.877389][ T364] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffcee8ef360
[ 29.886070][ T364] RBP: 00007ffcee8ef360 R08: 00007ffcee8f0360 R09: 00000000ffffffff
[ 29.895316][ T364] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffcee8f03f0
[ 29.903967][ T364] R13: 00007facf8232048 R14: 0000000000007106 R15: 00007ffcee8f0430
[ 29.912394][ T364]
[ 29.915678][ T364] Modules linked in:
[ 29.919752][ T364] CR2: 0000000000000168
[ 29.924093][ T364] ---[ end trace 0000000000000000 ]---
[ 29.929645][ T364] RIP: 0010:ihold+0x2a/0x70
[ 29.935037][ T364] 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
[ 29.956216][ T364] RSP: 0018:ffffc9000132fca0 EFLAGS: 00010246
[ 29.962395][ T364] RAX: ffff88812c4d4c00 RBX: 0000000000000000 RCX: ffff88812c4d4c00
[ 29.970565][ T364] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 29.978818][ T364] RBP: ffffc9000132fcb0 R08: ffffffff88b98947 R09: 1ffffffff1173128
[ 29.986842][ T364] R10: dffffc0000000000 R11: fffffbfff1173129 R12: ffff888103b81e3c
[ 29.995069][ T364] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000000
[ 30.003249][ T364] FS: 000055555d14f500(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
[ 30.012364][ T364] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 30.019134][ T364] CR2: 0000000000000168 CR3: 0000000129474000 CR4: 00000000003526b0
[ 30.027295][ T364] Kernel panic - not syncing: Fatal exception
[ 30.034220][ T364] Kernel Offset: disabled
[ 30.038728][ T364] Rebooting in 86400 seconds..