Warning: Permanently added '10.128.0.55' (ED25519) to the list of known hosts.
2026/04/11 08:43:32 parsed 1 programs
[ 24.250754][ T36] audit: type=1400 audit(1775897012.620:64): 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
[ 25.371547][ T36] audit: type=1400 audit(1775897013.750:65): 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
[ 25.372584][ T297] cgroup: Unknown subsys name 'net'
[ 25.394205][ T36] audit: type=1400 audit(1775897013.750:66): 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
[ 25.421602][ T36] audit: type=1400 audit(1775897013.770:67): 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
[ 25.421754][ T297] cgroup: Unknown subsys name 'devices'
[ 25.603525][ T297] cgroup: Unknown subsys name 'hugetlb'
[ 25.609352][ T297] cgroup: Unknown subsys name 'rlimit'
[ 25.788500][ T36] audit: type=1400 audit(1775897014.160:68): 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
[ 25.811978][ T36] audit: type=1400 audit(1775897014.160:69): 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
Setting up swapspace version 1, size = 127995904 bytes
[ 25.832425][ T36] audit: type=1400 audit(1775897014.160:70): 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
[ 25.841526][ T300] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped).
[ 25.852888][ T36] audit: type=1400 audit(1775897014.160:71): 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
[ 25.881629][ T36] audit: type=1400 audit(1775897014.160:72): 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
[ 25.889798][ T297] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k
[ 25.903131][ T36] audit: type=1400 audit(1775897014.160:73): 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
[ 26.941772][ 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.
[ 27.235462][ T328] bridge0: port 1(bridge_slave_0) entered blocking state
[ 27.242687][ T328] bridge0: port 1(bridge_slave_0) entered disabled state
[ 27.249757][ T328] bridge_slave_0: entered allmulticast mode
[ 27.256133][ T328] bridge_slave_0: entered promiscuous mode
[ 27.263472][ T328] bridge0: port 2(bridge_slave_1) entered blocking state
[ 27.270714][ T328] bridge0: port 2(bridge_slave_1) entered disabled state
[ 27.278119][ T328] bridge_slave_1: entered allmulticast mode
[ 27.284492][ T328] bridge_slave_1: entered promiscuous mode
[ 27.346041][ T328] bridge0: port 2(bridge_slave_1) entered blocking state
[ 27.353114][ T328] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 27.360375][ T328] bridge0: port 1(bridge_slave_0) entered blocking state
[ 27.367538][ T328] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 27.386267][ T307] bridge0: port 1(bridge_slave_0) entered disabled state
[ 27.394046][ T307] bridge0: port 2(bridge_slave_1) entered disabled state
[ 27.407847][ T46] bridge0: port 1(bridge_slave_0) entered blocking state
[ 27.414923][ T46] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 27.424766][ T332] bridge0: port 2(bridge_slave_1) entered blocking state
[ 27.431901][ T332] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 27.458459][ T328] veth0_vlan: entered promiscuous mode
[ 27.471144][ T328] veth1_macvtap: entered promiscuous mode
[ 27.555152][ T13] bridge_slave_1: left allmulticast mode
[ 27.561113][ T13] bridge_slave_1: left promiscuous mode
[ 27.567205][ T13] bridge0: port 2(bridge_slave_1) entered disabled state
[ 27.575366][ T13] bridge_slave_0: left allmulticast mode
[ 27.581387][ T13] bridge_slave_0: left promiscuous mode
[ 27.587176][ T13] bridge0: port 1(bridge_slave_0) entered disabled state
[ 27.718534][ T13] veth1_macvtap: left promiscuous mode
[ 27.724325][ T13] veth0_vlan: left promiscuous mode
2026/04/11 08:43:36 executed programs: 0
[ 28.308839][ T366] bridge0: port 1(bridge_slave_0) entered blocking state
[ 28.315989][ T366] bridge0: port 1(bridge_slave_0) entered disabled state
[ 28.323233][ T366] bridge_slave_0: entered allmulticast mode
[ 28.329509][ T366] bridge_slave_0: entered promiscuous mode
[ 28.342054][ T366] bridge0: port 2(bridge_slave_1) entered blocking state
[ 28.349096][ T366] bridge0: port 2(bridge_slave_1) entered disabled state
[ 28.356226][ T366] bridge_slave_1: entered allmulticast mode
[ 28.362446][ T366] bridge_slave_1: entered promiscuous mode
[ 28.402516][ T366] bridge0: port 2(bridge_slave_1) entered blocking state
[ 28.409580][ T366] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 28.416971][ T366] bridge0: port 1(bridge_slave_0) entered blocking state
[ 28.424080][ T366] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 28.442720][ T12] bridge0: port 1(bridge_slave_0) entered disabled state
[ 28.450126][ T12] bridge0: port 2(bridge_slave_1) entered disabled state
[ 28.460042][ T307] bridge0: port 1(bridge_slave_0) entered blocking state
[ 28.467256][ T307] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 28.476597][ T12] bridge0: port 2(bridge_slave_1) entered blocking state
[ 28.483697][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 28.509150][ T366] veth0_vlan: entered promiscuous mode
[ 28.520232][ T366] veth1_macvtap: entered promiscuous mode
[ 28.550026][ T366] ------------[ cut here ]------------
[ 28.555575][ T366] WARNING: CPU: 1 PID: 366 at fs/inode.c:340 drop_nlink+0xce/0x110
[ 28.563512][ T366] Modules linked in:
[ 28.567431][ T366] CPU: 1 UID: 0 PID: 366 Comm: syz-executor Not tainted syzkaller #0 f9bdc9161095fb91188de70574256d407725efc9
[ 28.579196][ T366] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 28.589315][ T366] RIP: 0010:drop_nlink+0xce/0x110
[ 28.594596][ 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 c3 cc cc cc cc cc e8 c2 d4 95 ff <0f> 0b eb 81 44 89 f1 80 e1 07 80 c1 03 38 c1 0f 8c 59 ff ff ff 4c
[ 28.614723][ T366] RSP: 0018:ffffc90001a9fc60 EFLAGS: 00010293
[ 28.621088][ T366] RAX: ffffffff81f1d5fe RBX: ffff88811556f480 RCX: ffff88810d724c00
[ 28.629401][ T366] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 28.637541][ T366] RBP: ffffc90001a9fc88 R08: 0000000000000003 R09: 0000000000000004
[ 28.645659][ T366] R10: dffffc0000000000 R11: fffff52000353f7c R12: dffffc0000000000
[ 28.653684][ T366] R13: 1ffff11022aade99 R14: ffff88811556f4c8 R15: 0000000000000000
[ 28.661809][ T366] FS: 0000555592ab0500(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
[ 28.671106][ T366] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 28.677733][ T366] CR2: 0000555592ad3948 CR3: 0000000113414000 CR4: 00000000003526b0
[ 28.685843][ T366] Call Trace:
[ 28.689262][ T366]
[ 28.692379][ T366] shmem_rmdir+0x5f/0x90
[ 28.696767][ T366] vfs_rmdir+0x3e3/0x560
[ 28.701011][ T366] incfs_kill_sb+0x109/0x230
[ 28.705746][ T366] deactivate_locked_super+0xd5/0x2a0
[ 28.711346][ T366] deactivate_super+0xb8/0xe0
[ 28.716030][ T366] cleanup_mnt+0x406/0x4a0
[ 28.720523][ T366] __cleanup_mnt+0x1d/0x40
[ 28.724964][ T366] task_work_run+0x1e8/0x260
[ 28.729573][ T366] ? __cfi_task_work_run+0x10/0x10
[ 28.734818][ T366] ? __x64_sys_umount+0x12e/0x180
[ 28.740491][ T366] ? __cfi___x64_sys_umount+0x10/0x10
[ 28.745964][ T366] ? __kasan_check_read+0x15/0x20
[ 28.751016][ T366] resume_user_mode_work+0x35/0x50
[ 28.756222][ T366] syscall_exit_to_user_mode+0x63/0xb0
[ 28.761791][ T366] do_syscall_64+0x63/0xf0
[ 28.766378][ T366] ? clear_bhb_loop+0x50/0xa0
[ 28.771087][ T366] entry_SYSCALL_64_after_hwframe+0x76/0x7e
[ 28.777146][ T366] RIP: 0033:0x7fa48af9da57
[ 28.782080][ 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
[ 28.802143][ T366] RSP: 002b:00007fff1ee1c788 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 28.810750][ T366] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007fa48af9da57
[ 28.818764][ T366] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007fff1ee1c840
[ 28.826816][ T366] RBP: 00007fff1ee1c840 R08: 00007fff1ee1d840 R09: 00000000ffffffff
[ 28.835145][ T366] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fff1ee1d8d0
[ 28.843246][ T366] R13: 00007fa48b032048 R14: 0000000000006f62 R15: 00007fff1ee1d910
[ 28.851402][ T366]
[ 28.854441][ T366] ---[ end trace 0000000000000000 ]---
[ 28.860477][ T366] ==================================================================
[ 28.868566][ T366] BUG: KASAN: null-ptr-deref in ihold+0x24/0x70
[ 28.874949][ T366] Write of size 4 at addr 0000000000000168 by task syz-executor/366
[ 28.882917][ T366]
[ 28.885239][ T366] CPU: 0 UID: 0 PID: 366 Comm: syz-executor Tainted: G W syzkaller #0 f9bdc9161095fb91188de70574256d407725efc9
[ 28.885260][ T366] Tainted: [W]=WARN
[ 28.885264][ T366] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 28.885272][ T366] Call Trace:
[ 28.885277][ T366]
[ 28.885283][ T366] __dump_stack+0x21/0x30
[ 28.885302][ T366] dump_stack_lvl+0x140/0x1c0
[ 28.885317][ T366] ? __cfi_dump_stack_lvl+0x10/0x10
[ 28.885333][ T366] print_report+0x3d/0x70
[ 28.885347][ T366] kasan_report+0x162/0x1a0
[ 28.885360][ T366] ? ihold+0x24/0x70
[ 28.885371][ T366] ? _raw_spin_unlock+0x45/0x60
[ 28.885389][ T366] ? ihold+0x24/0x70
[ 28.885399][ T366] kasan_check_range+0x25a/0x2b0
[ 28.885412][ T366] __kasan_check_write+0x18/0x20
[ 28.885427][ T366] ihold+0x24/0x70
[ 28.885437][ T366] vfs_rmdir+0x26a/0x560
[ 28.885450][ T366] incfs_kill_sb+0x109/0x230
[ 28.885466][ T366] deactivate_locked_super+0xd5/0x2a0
[ 28.885480][ T366] deactivate_super+0xb8/0xe0
[ 28.885493][ T366] cleanup_mnt+0x406/0x4a0
[ 28.885504][ T366] __cleanup_mnt+0x1d/0x40
[ 28.885515][ T366] task_work_run+0x1e8/0x260
[ 28.885529][ T366] ? __cfi_task_work_run+0x10/0x10
[ 28.885542][ T366] ? __x64_sys_umount+0x12e/0x180
[ 28.885556][ T366] ? __cfi___x64_sys_umount+0x10/0x10
[ 28.885570][ T366] ? __kasan_check_read+0x15/0x20
[ 28.885586][ T366] resume_user_mode_work+0x35/0x50
[ 28.885601][ T366] syscall_exit_to_user_mode+0x63/0xb0
[ 28.885616][ T366] do_syscall_64+0x63/0xf0
[ 28.885632][ T366] ? clear_bhb_loop+0x50/0xa0
[ 28.885644][ T366] entry_SYSCALL_64_after_hwframe+0x76/0x7e
[ 28.885662][ T366] RIP: 0033:0x7fa48af9da57
[ 28.885674][ 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
[ 28.885685][ T366] RSP: 002b:00007fff1ee1c788 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 28.885700][ T366] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007fa48af9da57
[ 28.885709][ T366] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007fff1ee1c840
[ 28.885717][ T366] RBP: 00007fff1ee1c840 R08: 00007fff1ee1d840 R09: 00000000ffffffff
[ 28.885726][ T366] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fff1ee1d8d0
[ 28.885734][ T366] R13: 00007fa48b032048 R14: 0000000000006f62 R15: 00007fff1ee1d910
[ 28.885744][ T366]
[ 28.885748][ T366] ==================================================================
[ 29.134338][ T366] Disabling lock debugging due to kernel taint
[ 29.141145][ T366] BUG: kernel NULL pointer dereference, address: 0000000000000168
[ 29.149160][ T366] #PF: supervisor write access in kernel mode
[ 29.155484][ T366] #PF: error_code(0x0002) - not-present page
[ 29.161542][ T366] PGD 800000012e139067 P4D 800000012e139067 PUD 0
[ 29.168070][ T366] Oops: Oops: 0002 [#1] PREEMPT SMP KASAN PTI
[ 29.174324][ T366] CPU: 0 UID: 0 PID: 366 Comm: syz-executor Tainted: G B W syzkaller #0 f9bdc9161095fb91188de70574256d407725efc9
[ 29.187529][ T366] Tainted: [B]=BAD_PAGE, [W]=WARN
[ 29.192548][ T366] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 29.202700][ T366] RIP: 0010:ihold+0x2a/0x70
[ 29.207225][ T366] Code: f3 0f 1e fa 55 48 89 e5 41 56 53 48 89 fb e8 ad cb 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 bd
[ 29.227183][ T366] RSP: 0018:ffffc90001a9fca0 EFLAGS: 00010246
[ 29.233449][ T366] RAX: ffff88810d724c00 RBX: 0000000000000000 RCX: ffff88810d724c00
[ 29.241549][ T366] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 29.249529][ T366] RBP: ffffc90001a9fcb0 R08: ffffffff88b98947 R09: 1ffffffff1173128
[ 29.257494][ T366] R10: dffffc0000000000 R11: fffffbfff1173129 R12: ffff88811556f48c
[ 29.265508][ T366] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000000
[ 29.274538][ T366] FS: 0000555592ab0500(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
[ 29.283567][ T366] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 29.290254][ T366] CR2: 0000000000000168 CR3: 0000000113414000 CR4: 00000000003526b0
[ 29.298321][ T366] Call Trace:
[ 29.301615][ T366]
[ 29.304574][ T366] vfs_rmdir+0x26a/0x560
[ 29.308820][ T366] incfs_kill_sb+0x109/0x230
[ 29.313408][ T366] deactivate_locked_super+0xd5/0x2a0
[ 29.318789][ T366] deactivate_super+0xb8/0xe0
[ 29.323461][ T366] cleanup_mnt+0x406/0x4a0
[ 29.327867][ T366] __cleanup_mnt+0x1d/0x40
[ 29.332293][ T366] task_work_run+0x1e8/0x260
[ 29.336878][ T366] ? __cfi_task_work_run+0x10/0x10
[ 29.342075][ T366] ? __x64_sys_umount+0x12e/0x180
[ 29.347091][ T366] ? __cfi___x64_sys_umount+0x10/0x10
[ 29.352465][ T366] ? __kasan_check_read+0x15/0x20
[ 29.357658][ T366] resume_user_mode_work+0x35/0x50
[ 29.362879][ T366] syscall_exit_to_user_mode+0x63/0xb0
[ 29.368361][ T366] do_syscall_64+0x63/0xf0
[ 29.372999][ T366] ? clear_bhb_loop+0x50/0xa0
[ 29.377755][ T366] entry_SYSCALL_64_after_hwframe+0x76/0x7e
[ 29.383776][ T366] RIP: 0033:0x7fa48af9da57
[ 29.388271][ 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
[ 29.407955][ T366] RSP: 002b:00007fff1ee1c788 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 29.416361][ T366] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007fa48af9da57
[ 29.424323][ T366] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007fff1ee1c840
[ 29.432383][ T366] RBP: 00007fff1ee1c840 R08: 00007fff1ee1d840 R09: 00000000ffffffff
[ 29.440346][ T366] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fff1ee1d8d0
[ 29.448311][ T366] R13: 00007fa48b032048 R14: 0000000000006f62 R15: 00007fff1ee1d910
[ 29.456465][ T366]
[ 29.459480][ T366] Modules linked in:
[ 29.463491][ T366] CR2: 0000000000000168
[ 29.467743][ T366] ---[ end trace 0000000000000000 ]---
[ 29.473364][ T366] RIP: 0010:ihold+0x2a/0x70
[ 29.477862][ T366] Code: f3 0f 1e fa 55 48 89 e5 41 56 53 48 89 fb e8 ad cb 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 bd
[ 29.497649][ T366] RSP: 0018:ffffc90001a9fca0 EFLAGS: 00010246
[ 29.503720][ T366] RAX: ffff88810d724c00 RBX: 0000000000000000 RCX: ffff88810d724c00
[ 29.511772][ T366] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 29.519767][ T366] RBP: ffffc90001a9fcb0 R08: ffffffff88b98947 R09: 1ffffffff1173128
[ 29.527919][ T366] R10: dffffc0000000000 R11: fffffbfff1173129 R12: ffff88811556f48c
[ 29.535903][ T366] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000000
[ 29.543874][ T366] FS: 0000555592ab0500(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
[ 29.552793][ T366] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 29.559372][ T366] CR2: 0000000000000168 CR3: 0000000113414000 CR4: 00000000003526b0
[ 29.567351][ T366] Kernel panic - not syncing: Fatal exception
[ 29.573596][ T366] Kernel Offset: disabled
[ 29.578371][ T366] Rebooting in 86400 seconds..