Warning: Permanently added '10.128.0.240' (ED25519) to the list of known hosts. 2026/06/18 11:39:14 parsed 1 programs 2026/06/18 11:39:14 serving rpc on tcp://46605 [ 30.968193][ T36] audit: type=1400 audit(1781782754.130:64): 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 [ 32.496885][ T36] audit: type=1400 audit(1781782755.650:65): avc: denied { mounton } for pid=310 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 [ 32.500073][ T310] cgroup: Unknown subsys name 'net' [ 32.519769][ T36] audit: type=1400 audit(1781782755.650:66): avc: denied { mount } for pid=310 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 [ 32.547105][ T36] audit: type=1400 audit(1781782755.680:67): avc: denied { unmount } for pid=310 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 32.547629][ T310] cgroup: Unknown subsys name 'devices' [ 32.669789][ T310] cgroup: Unknown subsys name 'hugetlb' [ 32.675426][ T310] cgroup: Unknown subsys name 'rlimit' [ 32.799290][ T36] audit: type=1400 audit(1781782755.960:68): avc: denied { setattr } for pid=310 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 [ 32.822490][ T36] audit: type=1400 audit(1781782755.960:69): avc: denied { create } for pid=310 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 32.843039][ T36] audit: type=1400 audit(1781782755.960:70): avc: denied { write } for pid=310 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 32.863515][ T36] audit: type=1400 audit(1781782755.960:71): avc: denied { read } for pid=310 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 32.882679][ T312] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). Setting up swapspace version 1, size = 127995904 bytes [ 32.884442][ T36] audit: type=1400 audit(1781782755.960:72): avc: denied { sys_module } for pid=310 comm="syz-executor" capability=16 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability permissive=1 [ 32.913466][ T36] audit: type=1400 audit(1781782755.960:73): avc: denied { mounton } for pid=310 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 [ 32.954727][ T310] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 33.867422][ 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. [ 34.716079][ T365] bridge0: port 1(bridge_slave_0) entered blocking state [ 34.723201][ T365] bridge0: port 1(bridge_slave_0) entered disabled state [ 34.730568][ T365] bridge_slave_0: entered allmulticast mode [ 34.737373][ T365] bridge_slave_0: entered promiscuous mode [ 34.745700][ T365] bridge0: port 2(bridge_slave_1) entered blocking state [ 34.752761][ T365] bridge0: port 2(bridge_slave_1) entered disabled state [ 34.759852][ T365] bridge_slave_1: entered allmulticast mode [ 34.766098][ T365] bridge_slave_1: entered promiscuous mode [ 34.814477][ T365] bridge0: port 2(bridge_slave_1) entered blocking state [ 34.821553][ T365] bridge0: port 2(bridge_slave_1) entered forwarding state [ 34.828926][ T365] bridge0: port 1(bridge_slave_0) entered blocking state [ 34.835972][ T365] bridge0: port 1(bridge_slave_0) entered forwarding state [ 34.857180][ T12] bridge0: port 1(bridge_slave_0) entered disabled state [ 34.865087][ T12] bridge0: port 2(bridge_slave_1) entered disabled state [ 34.881659][ T13] bridge0: port 1(bridge_slave_0) entered blocking state [ 34.888764][ T13] bridge0: port 1(bridge_slave_0) entered forwarding state [ 34.899788][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 34.906837][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 34.932516][ T365] veth0_vlan: entered promiscuous mode [ 34.943668][ T365] veth1_macvtap: entered promiscuous mode [ 35.043943][ T45] bridge_slave_1: left allmulticast mode [ 35.049687][ T45] bridge_slave_1: left promiscuous mode [ 35.055482][ T45] bridge0: port 2(bridge_slave_1) entered disabled state [ 35.063635][ T45] bridge_slave_0: left allmulticast mode [ 35.069427][ T45] bridge_slave_0: left promiscuous mode [ 35.075104][ T45] bridge0: port 1(bridge_slave_0) entered disabled state 2026/06/18 11:39:18 executed programs: 0 [ 35.189079][ T45] veth1_macvtap: left promiscuous mode [ 35.194610][ T45] veth0_vlan: left promiscuous mode [ 35.290687][ T376] bridge0: port 1(bridge_slave_0) entered blocking state [ 35.297782][ T376] bridge0: port 1(bridge_slave_0) entered disabled state [ 35.304924][ T376] bridge_slave_0: entered allmulticast mode [ 35.311479][ T376] bridge_slave_0: entered promiscuous mode [ 35.318404][ T376] bridge0: port 2(bridge_slave_1) entered blocking state [ 35.325448][ T376] bridge0: port 2(bridge_slave_1) entered disabled state [ 35.332779][ T376] bridge_slave_1: entered allmulticast mode [ 35.339242][ T376] bridge_slave_1: entered promiscuous mode [ 35.387563][ T376] bridge0: port 2(bridge_slave_1) entered blocking state [ 35.394620][ T376] bridge0: port 2(bridge_slave_1) entered forwarding state [ 35.401972][ T376] bridge0: port 1(bridge_slave_0) entered blocking state [ 35.409039][ T376] bridge0: port 1(bridge_slave_0) entered forwarding state [ 35.430140][ T339] bridge0: port 1(bridge_slave_0) entered disabled state [ 35.438107][ T339] bridge0: port 2(bridge_slave_1) entered disabled state [ 35.453126][ T13] bridge0: port 1(bridge_slave_0) entered blocking state [ 35.460214][ T13] bridge0: port 1(bridge_slave_0) entered forwarding state [ 35.469565][ T339] bridge0: port 2(bridge_slave_1) entered blocking state [ 35.476626][ T339] bridge0: port 2(bridge_slave_1) entered forwarding state [ 35.503438][ T376] veth0_vlan: entered promiscuous mode [ 35.514424][ T376] veth1_macvtap: entered promiscuous mode [ 35.546375][ T376] ------------[ cut here ]------------ [ 35.551897][ T376] WARNING: CPU: 1 PID: 376 at fs/inode.c:340 drop_nlink+0xce/0x110 [ 35.559875][ T376] Modules linked in: [ 35.563992][ T376] CPU: 1 UID: 0 PID: 376 Comm: syz-executor Not tainted syzkaller #0 471281939cd7bfdfff4c6b6074d5d68627c837ba [ 35.575682][ T376] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026 [ 35.585820][ T376] RIP: 0010:drop_nlink+0xce/0x110 [ 35.590946][ T376] Code: 04 00 00 be 08 00 00 00 e8 6f 06 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 f2 4f 95 ff <0f> 0b eb 81 44 89 f1 80 e1 07 80 c1 03 38 c1 0f 8c 59 ff ff ff 4c [ 35.610633][ T376] RSP: 0018:ffffc9000119fc60 EFLAGS: 00010293 [ 35.616724][ T376] RAX: ffffffff81f271be RBX: ffff8881149e4428 RCX: ffff888107f93900 [ 35.624760][ T376] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 35.632807][ T376] RBP: ffffc9000119fc88 R08: 0000000000000003 R09: 0000000000000004 [ 35.640852][ T376] R10: dffffc0000000000 R11: fffff52000233f7c R12: dffffc0000000000 [ 35.648911][ T376] R13: 1ffff1102293c88e R14: ffff8881149e4470 R15: 0000000000000000 [ 35.656890][ T376] FS: 00005555897fa500(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 35.665888][ T376] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 35.672542][ T376] CR2: 000055558981d958 CR3: 0000000113728000 CR4: 00000000003526b0 [ 35.680581][ T376] Call Trace: [ 35.683882][ T376] [ 35.686818][ T376] shmem_rmdir+0x5f/0x90 [ 35.691148][ T376] vfs_rmdir+0x3e3/0x560 [ 35.695482][ T376] incfs_kill_sb+0x109/0x230 [ 35.700151][ T376] deactivate_locked_super+0xd5/0x2a0 [ 35.705583][ T376] deactivate_super+0xb8/0xe0 [ 35.710339][ T376] cleanup_mnt+0x406/0x4a0 [ 35.714811][ T376] __cleanup_mnt+0x1d/0x40 [ 35.719305][ T376] task_work_run+0x1e5/0x260 [ 35.723939][ T376] ? __cfi_task_work_run+0x10/0x10 [ 35.729117][ T376] ? __x64_sys_umount+0x12e/0x180 [ 35.734171][ T376] ? __cfi___x64_sys_umount+0x10/0x10 [ 35.739622][ T376] ? __kasan_check_read+0x15/0x20 [ 35.744677][ T376] resume_user_mode_work+0x35/0x50 [ 35.749856][ T376] syscall_exit_to_user_mode+0x63/0xb0 [ 35.755355][ T376] do_syscall_64+0x63/0xf0 [ 35.759838][ T376] ? clear_bhb_loop+0x50/0xa0 [ 35.764542][ T376] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 35.770531][ T376] RIP: 0033:0x7f4fc819e097 [ 35.774993][ T376] 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 [ 35.794690][ T376] RSP: 002b:00007ffe7b1c2a98 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 35.803230][ T376] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f4fc819e097 [ 35.811314][ T376] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffe7b1c2b50 [ 35.819361][ T376] RBP: 00007ffe7b1c2b50 R08: 00007ffe7b1c3b50 R09: 00000000ffffffff [ 35.827347][ T376] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe7b1c3be0 [ 35.835488][ T376] R13: 00007f4fc82322ca R14: 0000000000008ac5 R15: 00007ffe7b1c3c20 [ 35.843585][ T376] [ 35.846796][ T376] ---[ end trace 0000000000000000 ]--- [ 35.853404][ T376] ================================================================== [ 35.861517][ T376] BUG: KASAN: null-ptr-deref in ihold+0x24/0x70 [ 35.867802][ T376] Write of size 4 at addr 0000000000000168 by task syz-executor/376 [ 35.875800][ T376] [ 35.878134][ T376] CPU: 0 UID: 0 PID: 376 Comm: syz-executor Tainted: G W syzkaller #0 471281939cd7bfdfff4c6b6074d5d68627c837ba [ 35.878159][ T376] Tainted: [W]=WARN [ 35.878165][ T376] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026 [ 35.878174][ T376] Call Trace: [ 35.878180][ T376] [ 35.878186][ T376] __dump_stack+0x21/0x30 [ 35.878213][ T376] dump_stack_lvl+0x140/0x1c0 [ 35.878263][ T376] ? __cfi_dump_stack_lvl+0x10/0x10 [ 35.878296][ T376] print_report+0x3d/0x70 [ 35.878333][ T376] kasan_report+0x162/0x1a0 [ 35.878354][ T376] ? ihold+0x24/0x70 [ 35.878374][ T376] ? _raw_spin_unlock+0x45/0x60 [ 35.878396][ T376] ? ihold+0x24/0x70 [ 35.878415][ T376] kasan_check_range+0x25a/0x2b0 [ 35.878436][ T376] __kasan_check_write+0x18/0x20 [ 35.878452][ T376] ihold+0x24/0x70 [ 35.878470][ T376] vfs_rmdir+0x26a/0x560 [ 35.878493][ T376] incfs_kill_sb+0x109/0x230 [ 35.878510][ T376] deactivate_locked_super+0xd5/0x2a0 [ 35.878533][ T376] deactivate_super+0xb8/0xe0 [ 35.878555][ T376] cleanup_mnt+0x406/0x4a0 [ 35.878576][ T376] __cleanup_mnt+0x1d/0x40 [ 35.878594][ T376] task_work_run+0x1e5/0x260 [ 35.878617][ T376] ? __cfi_task_work_run+0x10/0x10 [ 35.878637][ T376] ? __x64_sys_umount+0x12e/0x180 [ 35.878652][ T376] ? __cfi___x64_sys_umount+0x10/0x10 [ 35.878667][ T376] ? __kasan_check_read+0x15/0x20 [ 35.878683][ T376] resume_user_mode_work+0x35/0x50 [ 35.878698][ T376] syscall_exit_to_user_mode+0x63/0xb0 [ 35.878723][ T376] do_syscall_64+0x63/0xf0 [ 35.878745][ T376] ? clear_bhb_loop+0x50/0xa0 [ 35.878761][ T376] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 35.878787][ T376] RIP: 0033:0x7f4fc819e097 [ 35.878800][ T376] 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 [ 35.878813][ T376] RSP: 002b:00007ffe7b1c2a98 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 35.878829][ T376] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f4fc819e097 [ 35.878840][ T376] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffe7b1c2b50 [ 35.878850][ T376] RBP: 00007ffe7b1c2b50 R08: 00007ffe7b1c3b50 R09: 00000000ffffffff [ 35.878862][ T376] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe7b1c3be0 [ 35.878872][ T376] R13: 00007f4fc82322ca R14: 0000000000008ac5 R15: 00007ffe7b1c3c20 [ 35.878885][ T376] [ 35.878890][ T376] ================================================================== [ 36.127375][ T376] Disabling lock debugging due to kernel taint [ 36.133712][ T376] BUG: kernel NULL pointer dereference, address: 0000000000000168 [ 36.141538][ T376] #PF: supervisor write access in kernel mode [ 36.147604][ T376] #PF: error_code(0x0002) - not-present page [ 36.153577][ T376] PGD 800000010b3b7067 P4D 800000010b3b7067 PUD 0 [ 36.160091][ T376] Oops: Oops: 0002 [#1] PREEMPT SMP KASAN PTI [ 36.166184][ T376] CPU: 1 UID: 0 PID: 376 Comm: syz-executor Tainted: G B W syzkaller #0 471281939cd7bfdfff4c6b6074d5d68627c837ba [ 36.179290][ T376] Tainted: [B]=BAD_PAGE, [W]=WARN [ 36.184305][ T376] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026 [ 36.194355][ T376] RIP: 0010:ihold+0x2a/0x70 [ 36.198868][ T376] Code: f3 0f 1e fa 55 48 89 e5 41 56 53 48 89 fb e8 dd 46 95 ff 48 8d bb 68 01 00 00 be 04 00 00 00 e8 2c fd ed 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 ed [ 36.218469][ T376] RSP: 0018:ffffc9000119fca0 EFLAGS: 00010246 [ 36.224569][ T376] RAX: ffff888107f93900 RBX: 0000000000000000 RCX: ffff888107f93900 [ 36.232545][ T376] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 36.240524][ T376] RBP: ffffc9000119fcb0 R08: ffffffff88bbe947 R09: 1ffffffff1177d28 [ 36.248507][ T376] R10: dffffc0000000000 R11: fffffbfff1177d29 R12: ffff8881149e4434 [ 36.256488][ T376] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000000 [ 36.264460][ T376] FS: 00005555897fa500(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 36.273389][ T376] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 36.279972][ T376] CR2: 0000000000000168 CR3: 0000000113728000 CR4: 00000000003526b0 [ 36.287948][ T376] Call Trace: [ 36.291244][ T376] [ 36.294181][ T376] vfs_rmdir+0x26a/0x560 [ 36.298454][ T376] incfs_kill_sb+0x109/0x230 [ 36.303046][ T376] deactivate_locked_super+0xd5/0x2a0 [ 36.308423][ T376] deactivate_super+0xb8/0xe0 [ 36.313105][ T376] cleanup_mnt+0x406/0x4a0 [ 36.317530][ T376] __cleanup_mnt+0x1d/0x40 [ 36.321970][ T376] task_work_run+0x1e5/0x260 [ 36.326566][ T376] ? __cfi_task_work_run+0x10/0x10 [ 36.331698][ T376] ? __x64_sys_umount+0x12e/0x180 [ 36.336724][ T376] ? __cfi___x64_sys_umount+0x10/0x10 [ 36.342096][ T376] ? __kasan_check_read+0x15/0x20 [ 36.347125][ T376] resume_user_mode_work+0x35/0x50 [ 36.352233][ T376] syscall_exit_to_user_mode+0x63/0xb0 [ 36.357692][ T376] do_syscall_64+0x63/0xf0 [ 36.362115][ T376] ? clear_bhb_loop+0x50/0xa0 [ 36.366789][ T376] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 36.372685][ T376] RIP: 0033:0x7f4fc819e097 [ 36.377095][ T376] 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 [ 36.396699][ T376] RSP: 002b:00007ffe7b1c2a98 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 36.405115][ T376] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f4fc819e097 [ 36.413086][ T376] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffe7b1c2b50 [ 36.421057][ T376] RBP: 00007ffe7b1c2b50 R08: 00007ffe7b1c3b50 R09: 00000000ffffffff [ 36.429028][ T376] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe7b1c3be0 [ 36.437003][ T376] R13: 00007f4fc82322ca R14: 0000000000008ac5 R15: 00007ffe7b1c3c20 [ 36.445000][ T376] [ 36.448018][ T376] Modules linked in: [ 36.451925][ T376] CR2: 0000000000000168 [ 36.456071][ T376] ---[ end trace 0000000000000000 ]--- [ 36.461522][ T376] RIP: 0010:ihold+0x2a/0x70 [ 36.466037][ T376] Code: f3 0f 1e fa 55 48 89 e5 41 56 53 48 89 fb e8 dd 46 95 ff 48 8d bb 68 01 00 00 be 04 00 00 00 e8 2c fd ed 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 ed [ 36.485657][ T376] RSP: 0018:ffffc9000119fca0 EFLAGS: 00010246 [ 36.491724][ T376] RAX: ffff888107f93900 RBX: 0000000000000000 RCX: ffff888107f93900 [ 36.499692][ T376] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 36.507662][ T376] RBP: ffffc9000119fcb0 R08: ffffffff88bbe947 R09: 1ffffffff1177d28 [ 36.515633][ T376] R10: dffffc0000000000 R11: fffffbfff1177d29 R12: ffff8881149e4434 [ 36.523603][ T376] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000000 [ 36.531586][ T376] FS: 00005555897fa500(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 36.540510][ T376] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 36.547089][ T376] CR2: 0000000000000168 CR3: 0000000113728000 CR4: 00000000003526b0 [ 36.555062][ T376] Kernel panic - not syncing: Fatal exception [ 36.561296][ T376] Kernel Offset: disabled [ 36.565626][ T376] Rebooting in 86400 seconds..