Warning: Permanently added '10.128.0.255' (ED25519) to the list of known hosts.
2026/04/19 16:44:03 parsed 1 programs
[ 24.847211][ T36] audit: type=1400 audit(1776617043.030:64): 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
[ 26.008552][ T36] audit: type=1400 audit(1776617044.190:65): 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
[ 26.009600][ T297] cgroup: Unknown subsys name 'net'
[ 26.031269][ T36] audit: type=1400 audit(1776617044.190:66): 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
[ 26.058843][ T36] audit: type=1400 audit(1776617044.220:67): 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
[ 26.058972][ T297] cgroup: Unknown subsys name 'devices'
[ 26.241990][ T297] cgroup: Unknown subsys name 'hugetlb'
[ 26.247759][ T297] cgroup: Unknown subsys name 'rlimit'
[ 26.406127][ T36] audit: type=1400 audit(1776617044.590:68): 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
[ 26.427848][ T301] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped).
Setting up swapspace version 1, size = 127995904 bytes
[ 26.429446][ T36] audit: type=1400 audit(1776617044.590:69): 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
[ 26.458744][ T36] audit: type=1400 audit(1776617044.590:70): 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
[ 26.472957][ T297] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k
[ 26.479420][ T36] audit: type=1400 audit(1776617044.590:71): 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
[ 26.508280][ T36] audit: type=1400 audit(1776617044.590:72): 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
[ 26.529414][ T36] audit: type=1400 audit(1776617044.590:73): 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
[ 27.476868][ 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.
[ 28.247367][ T347] bridge0: port 1(bridge_slave_0) entered blocking state
[ 28.254758][ T347] bridge0: port 1(bridge_slave_0) entered disabled state
[ 28.262153][ T347] bridge_slave_0: entered allmulticast mode
[ 28.268478][ T347] bridge_slave_0: entered promiscuous mode
[ 28.275117][ T347] bridge0: port 2(bridge_slave_1) entered blocking state
[ 28.282309][ T347] bridge0: port 2(bridge_slave_1) entered disabled state
[ 28.289504][ T347] bridge_slave_1: entered allmulticast mode
[ 28.296426][ T347] bridge_slave_1: entered promiscuous mode
[ 28.341760][ T347] bridge0: port 2(bridge_slave_1) entered blocking state
[ 28.348836][ T347] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 28.356161][ T347] bridge0: port 1(bridge_slave_0) entered blocking state
[ 28.363254][ T347] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 28.382658][ T128] bridge0: port 1(bridge_slave_0) entered disabled state
[ 28.389891][ T128] bridge0: port 2(bridge_slave_1) entered disabled state
[ 28.399139][ T12] bridge0: port 1(bridge_slave_0) entered blocking state
[ 28.406231][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 28.415708][ T128] bridge0: port 2(bridge_slave_1) entered blocking state
[ 28.422808][ T128] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 28.445978][ T347] veth0_vlan: entered promiscuous mode
[ 28.456371][ T347] veth1_macvtap: entered promiscuous mode
[ 28.511701][ T128] bridge_slave_1: left allmulticast mode
[ 28.517423][ T128] bridge_slave_1: left promiscuous mode
[ 28.523448][ T128] bridge0: port 2(bridge_slave_1) entered disabled state
[ 28.539931][ T128] bridge_slave_0: left allmulticast mode
[ 28.545724][ T128] bridge_slave_0: left promiscuous mode
[ 28.551964][ T128] bridge0: port 1(bridge_slave_0) entered disabled state
[ 28.676988][ T128] veth1_macvtap: left promiscuous mode
[ 28.688183][ T128] veth0_vlan: left promiscuous mode
2026/04/19 16:44:07 executed programs: 0
[ 28.858874][ T366] bridge0: port 1(bridge_slave_0) entered blocking state
[ 28.866015][ T366] bridge0: port 1(bridge_slave_0) entered disabled state
[ 28.873379][ T366] bridge_slave_0: entered allmulticast mode
[ 28.879979][ T366] bridge_slave_0: entered promiscuous mode
[ 28.886800][ T366] bridge0: port 2(bridge_slave_1) entered blocking state
[ 28.894048][ T366] bridge0: port 2(bridge_slave_1) entered disabled state
[ 28.901224][ T366] bridge_slave_1: entered allmulticast mode
[ 28.907427][ T366] bridge_slave_1: entered promiscuous mode
[ 28.946356][ T366] bridge0: port 2(bridge_slave_1) entered blocking state
[ 28.953675][ T366] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 28.960994][ T366] bridge0: port 1(bridge_slave_0) entered blocking state
[ 28.968117][ T366] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 28.987769][ T12] bridge0: port 1(bridge_slave_0) entered disabled state
[ 28.995030][ T12] bridge0: port 2(bridge_slave_1) entered disabled state
[ 29.004737][ T13] bridge0: port 1(bridge_slave_0) entered blocking state
[ 29.011912][ T13] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 29.020872][ T12] bridge0: port 2(bridge_slave_1) entered blocking state
[ 29.028020][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 29.054216][ T366] veth0_vlan: entered promiscuous mode
[ 29.077237][ T366] veth1_macvtap: entered promiscuous mode
[ 29.106460][ T366] ------------[ cut here ]------------
[ 29.111993][ T366] WARNING: CPU: 0 PID: 366 at fs/inode.c:340 drop_nlink+0xce/0x110
[ 29.120075][ T366] Modules linked in:
[ 29.124110][ T366] CPU: 0 UID: 0 PID: 366 Comm: syz-executor Not tainted syzkaller #0 de3e1d1c5728fabb050931035751e453f935abb5
[ 29.136526][ T366] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 29.146896][ T366] RIP: 0010:drop_nlink+0xce/0x110
[ 29.152014][ T366] Code: 04 00 00 be 08 00 00 00 e8 7f 15 ee ff f0 48 ff 83 b8 04 00 00 5b 41 5c 41 5d 41 5e 41 5f 5d e9 58 d9 b1 03 cc e8 62 d3 95 ff <0f> 0b eb 81 44 89 f1 80 e1 07 80 c1 03 38 c1 0f 8c 59 ff ff ff 4c
[ 29.172226][ T366] RSP: 0018:ffffc90001aafc60 EFLAGS: 00010293
[ 29.178504][ T366] RAX: ffffffff81f1d94e RBX: ffff88812f59ad10 RCX: ffff88811401b900
[ 29.186813][ T366] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 29.194933][ T366] RBP: ffffc90001aafc88 R08: 0000000000000003 R09: 0000000000000004
[ 29.203158][ T366] R10: dffffc0000000000 R11: fffff52000355f7c R12: dffffc0000000000
[ 29.211396][ T366] R13: 1ffff11025eb35ab R14: ffff88812f59ad58 R15: 0000000000000000
[ 29.219388][ T366] FS: 000055557aaf5500(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
[ 29.228487][ T366] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 29.235240][ T366] CR2: 000055557ab18948 CR3: 00000001300c2000 CR4: 00000000003526b0
[ 29.243367][ T366] Call Trace:
[ 29.246671][ T366]
[ 29.249673][ T366] shmem_rmdir+0x5f/0x90
[ 29.253951][ T366] vfs_rmdir+0x3e3/0x560
[ 29.258188][ T366] incfs_kill_sb+0x109/0x230
[ 29.262814][ T366] deactivate_locked_super+0xd8/0x2a0
[ 29.268271][ T366] deactivate_super+0xb8/0xe0
[ 29.273008][ T366] cleanup_mnt+0x406/0x4a0
[ 29.277662][ T366] __cleanup_mnt+0x1d/0x40
[ 29.282148][ T366] task_work_run+0x1e8/0x260
[ 29.286767][ T366] ? __cfi_task_work_run+0x10/0x10
[ 29.292046][ T366] ? __x64_sys_umount+0x12e/0x180
[ 29.297097][ T366] ? __cfi___x64_sys_umount+0x10/0x10
[ 29.302511][ T366] ? __kasan_check_read+0x15/0x20
[ 29.307562][ T366] resume_user_mode_work+0x35/0x50
[ 29.312817][ T366] syscall_exit_to_user_mode+0x63/0xb0
[ 29.318476][ T366] do_syscall_64+0x63/0xf0
[ 29.322928][ T366] ? clear_bhb_loop+0x50/0xa0
[ 29.327835][ T366] entry_SYSCALL_64_after_hwframe+0x76/0x7e
[ 29.333956][ T366] RIP: 0033:0x7fef0399da57
[ 29.338401][ 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
[ 29.358271][ T366] RSP: 002b:00007ffeaab4c298 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 29.366924][ T366] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007fef0399da57
[ 29.374984][ T366] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffeaab4c350
[ 29.383039][ T366] RBP: 00007ffeaab4c350 R08: 00007ffeaab4d350 R09: 00000000ffffffff
[ 29.391122][ T366] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffeaab4d3e0
[ 29.399200][ T366] R13: 00007fef03a32048 R14: 000000000000718f R15: 00007ffeaab4d420
[ 29.407221][ T366]
[ 29.410312][ T366] ---[ end trace 0000000000000000 ]---
[ 29.416203][ T366] ==================================================================
[ 29.424462][ T366] BUG: KASAN: null-ptr-deref in ihold+0x24/0x70
[ 29.430704][ T366] Write of size 4 at addr 0000000000000168 by task syz-executor/366
[ 29.438673][ T366]
[ 29.440994][ T366] CPU: 1 UID: 0 PID: 366 Comm: syz-executor Tainted: G W syzkaller #0 de3e1d1c5728fabb050931035751e453f935abb5
[ 29.441017][ T366] Tainted: [W]=WARN
[ 29.441022][ T366] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 29.441030][ T366] Call Trace:
[ 29.441034][ T366]
[ 29.441039][ T366] __dump_stack+0x21/0x30
[ 29.441059][ T366] dump_stack_lvl+0x140/0x1c0
[ 29.441075][ T366] ? __cfi_dump_stack_lvl+0x10/0x10
[ 29.441091][ T366] print_report+0x3d/0x70
[ 29.441105][ T366] kasan_report+0x162/0x1a0
[ 29.441118][ T366] ? ihold+0x24/0x70
[ 29.441129][ T366] ? _raw_spin_unlock+0x45/0x60
[ 29.441146][ T366] ? ihold+0x24/0x70
[ 29.441156][ T366] kasan_check_range+0x25a/0x2b0
[ 29.441169][ T366] __kasan_check_write+0x18/0x20
[ 29.441184][ T366] ihold+0x24/0x70
[ 29.441195][ T366] vfs_rmdir+0x26a/0x560
[ 29.441208][ T366] incfs_kill_sb+0x109/0x230
[ 29.441225][ T366] deactivate_locked_super+0xd8/0x2a0
[ 29.441240][ T366] deactivate_super+0xb8/0xe0
[ 29.441252][ T366] cleanup_mnt+0x406/0x4a0
[ 29.441264][ T366] __cleanup_mnt+0x1d/0x40
[ 29.441275][ T366] task_work_run+0x1e8/0x260
[ 29.441290][ T366] ? __cfi_task_work_run+0x10/0x10
[ 29.441303][ T366] ? __x64_sys_umount+0x12e/0x180
[ 29.441318][ T366] ? __cfi___x64_sys_umount+0x10/0x10
[ 29.441332][ T366] ? __kasan_check_read+0x15/0x20
[ 29.441348][ T366] resume_user_mode_work+0x35/0x50
[ 29.441364][ T366] syscall_exit_to_user_mode+0x63/0xb0
[ 29.441379][ T366] do_syscall_64+0x63/0xf0
[ 29.441390][ T366] ? clear_bhb_loop+0x50/0xa0
[ 29.441403][ T366] entry_SYSCALL_64_after_hwframe+0x76/0x7e
[ 29.441421][ T366] RIP: 0033:0x7fef0399da57
[ 29.441433][ 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
[ 29.441444][ T366] RSP: 002b:00007ffeaab4c298 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 29.441458][ T366] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007fef0399da57
[ 29.441467][ T366] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffeaab4c350
[ 29.441475][ T366] RBP: 00007ffeaab4c350 R08: 00007ffeaab4d350 R09: 00000000ffffffff
[ 29.441484][ T366] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffeaab4d3e0
[ 29.441493][ T366] R13: 00007fef03a32048 R14: 000000000000718f R15: 00007ffeaab4d420
[ 29.441503][ T366]
[ 29.441508][ T366] ==================================================================
[ 29.689246][ T366] Disabling lock debugging due to kernel taint
[ 29.696415][ T366] BUG: kernel NULL pointer dereference, address: 0000000000000168
[ 29.704338][ T366] #PF: supervisor write access in kernel mode
[ 29.710410][ T366] #PF: error_code(0x0002) - not-present page
[ 29.716384][ T366] PGD 80000001156d3067 P4D 80000001156d3067 PUD 0
[ 29.723025][ T366] Oops: Oops: 0002 [#1] PREEMPT SMP KASAN PTI
[ 29.729302][ T366] CPU: 1 UID: 0 PID: 366 Comm: syz-executor Tainted: G B W syzkaller #0 de3e1d1c5728fabb050931035751e453f935abb5
[ 29.742595][ T366] Tainted: [B]=BAD_PAGE, [W]=WARN
[ 29.747620][ T366] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 29.758036][ T366] RIP: 0010:ihold+0x2a/0x70
[ 29.762563][ T366] Code: f3 0f 1e fa 55 48 89 e5 41 56 53 48 89 fb e8 4d ca 95 ff 48 8d bb 68 01 00 00 be 04 00 00 00 e8 3c 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 5d
[ 29.782945][ T366] RSP: 0018:ffffc90001aafca0 EFLAGS: 00010246
[ 29.789121][ T366] RAX: ffff88811401b900 RBX: 0000000000000000 RCX: ffff88811401b900
[ 29.797096][ T366] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 29.805252][ T366] RBP: ffffc90001aafcb0 R08: ffffffff88b99947 R09: 1ffffffff1173328
[ 29.813911][ T366] R10: dffffc0000000000 R11: fffffbfff1173329 R12: ffff88812f59ad1c
[ 29.822000][ T366] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000000
[ 29.830146][ T366] FS: 000055557aaf5500(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
[ 29.839613][ T366] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 29.846379][ T366] CR2: 0000000000000168 CR3: 00000001300c2000 CR4: 00000000003526b0
[ 29.854381][ T366] Call Trace:
[ 29.857686][ T366]
[ 29.860628][ T366] vfs_rmdir+0x26a/0x560
[ 29.864877][ T366] incfs_kill_sb+0x109/0x230
[ 29.869677][ T366] deactivate_locked_super+0xd8/0x2a0
[ 29.875085][ T366] deactivate_super+0xb8/0xe0
[ 29.879864][ T366] cleanup_mnt+0x406/0x4a0
[ 29.884456][ T366] __cleanup_mnt+0x1d/0x40
[ 29.888883][ T366] task_work_run+0x1e8/0x260
[ 29.893553][ T366] ? __cfi_task_work_run+0x10/0x10
[ 29.898678][ T366] ? __x64_sys_umount+0x12e/0x180
[ 29.903789][ T366] ? __cfi___x64_sys_umount+0x10/0x10
[ 29.909214][ T366] ? __kasan_check_read+0x15/0x20
[ 29.914481][ T366] resume_user_mode_work+0x35/0x50
[ 29.919599][ T366] syscall_exit_to_user_mode+0x63/0xb0
[ 29.925500][ T366] do_syscall_64+0x63/0xf0
[ 29.929944][ T366] ? clear_bhb_loop+0x50/0xa0
[ 29.934838][ T366] entry_SYSCALL_64_after_hwframe+0x76/0x7e
[ 29.940755][ T366] RIP: 0033:0x7fef0399da57
[ 29.945296][ 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
[ 29.964991][ T366] RSP: 002b:00007ffeaab4c298 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 29.973407][ T366] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007fef0399da57
[ 29.981374][ T366] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffeaab4c350
[ 29.989350][ T366] RBP: 00007ffeaab4c350 R08: 00007ffeaab4d350 R09: 00000000ffffffff
[ 29.997318][ T366] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffeaab4d3e0
[ 30.005372][ T366] R13: 00007fef03a32048 R14: 000000000000718f R15: 00007ffeaab4d420
[ 30.013360][ T366]
[ 30.016428][ T366] Modules linked in:
[ 30.020373][ T366] CR2: 0000000000000168
[ 30.024537][ T366] ---[ end trace 0000000000000000 ]---
[ 30.029984][ T366] RIP: 0010:ihold+0x2a/0x70
[ 30.034486][ T366] Code: f3 0f 1e fa 55 48 89 e5 41 56 53 48 89 fb e8 4d ca 95 ff 48 8d bb 68 01 00 00 be 04 00 00 00 e8 3c 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 5d
[ 30.054342][ T366] RSP: 0018:ffffc90001aafca0 EFLAGS: 00010246
[ 30.060674][ T366] RAX: ffff88811401b900 RBX: 0000000000000000 RCX: ffff88811401b900
[ 30.069101][ T366] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 30.077079][ T366] RBP: ffffc90001aafcb0 R08: ffffffff88b99947 R09: 1ffffffff1173328
[ 30.085052][ T366] R10: dffffc0000000000 R11: fffffbfff1173329 R12: ffff88812f59ad1c
[ 30.093104][ T366] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000000
[ 30.101430][ T366] FS: 000055557aaf5500(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
[ 30.110368][ T366] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 30.116984][ T366] CR2: 0000000000000168 CR3: 00000001300c2000 CR4: 00000000003526b0
[ 30.124979][ T366] Kernel panic - not syncing: Fatal exception
[ 30.131304][ T366] Kernel Offset: disabled
[ 30.135631][ T366] Rebooting in 86400 seconds..