Warning: Permanently added '10.128.0.176' (ED25519) to the list of known hosts. 2026/06/12 14:28:18 parsed 1 programs [ 22.058716][ T36] audit: type=1400 audit(1781274498.540:64): 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 [ 23.017428][ T36] audit: type=1400 audit(1781274499.500:65): 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 [ 23.018444][ T310] cgroup: Unknown subsys name 'net' [ 23.040124][ T36] audit: type=1400 audit(1781274499.500:66): 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 [ 23.067373][ T36] audit: type=1400 audit(1781274499.530:67): 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 [ 23.067526][ T310] cgroup: Unknown subsys name 'devices' [ 23.194056][ T310] cgroup: Unknown subsys name 'hugetlb' [ 23.199676][ T310] cgroup: Unknown subsys name 'rlimit' [ 23.297450][ T36] audit: type=1400 audit(1781274499.780:68): 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 [ 23.320719][ T36] audit: type=1400 audit(1781274499.780:69): 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 [ 23.341217][ T36] audit: type=1400 audit(1781274499.780:70): 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 [ 23.349511][ T312] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 23.361849][ T36] audit: type=1400 audit(1781274499.780:71): 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 Setting up swapspace version 1, size = 127995904 bytes [ 23.390477][ T36] audit: type=1400 audit(1781274499.780:72): 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 [ 23.411482][ T36] audit: type=1400 audit(1781274499.780:73): 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 [ 23.445659][ T310] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 24.319790][ 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. [ 24.654404][ T342] bridge0: port 1(bridge_slave_0) entered blocking state [ 24.661471][ T342] bridge0: port 1(bridge_slave_0) entered disabled state [ 24.668576][ T342] bridge_slave_0: entered allmulticast mode [ 24.674800][ T342] bridge_slave_0: entered promiscuous mode [ 24.681129][ T342] bridge0: port 2(bridge_slave_1) entered blocking state [ 24.688283][ T342] bridge0: port 2(bridge_slave_1) entered disabled state [ 24.695394][ T342] bridge_slave_1: entered allmulticast mode [ 24.701807][ T342] bridge_slave_1: entered promiscuous mode [ 24.743967][ T342] bridge0: port 2(bridge_slave_1) entered blocking state [ 24.751012][ T342] bridge0: port 2(bridge_slave_1) entered forwarding state [ 24.758712][ T342] bridge0: port 1(bridge_slave_0) entered blocking state [ 24.765750][ T342] bridge0: port 1(bridge_slave_0) entered forwarding state [ 24.782956][ T46] bridge0: port 1(bridge_slave_0) entered disabled state [ 24.790276][ T46] bridge0: port 2(bridge_slave_1) entered disabled state [ 24.800576][ T13] bridge0: port 1(bridge_slave_0) entered blocking state [ 24.807923][ T13] bridge0: port 1(bridge_slave_0) entered forwarding state [ 24.816877][ T46] bridge0: port 2(bridge_slave_1) entered blocking state [ 24.823937][ T46] bridge0: port 2(bridge_slave_1) entered forwarding state [ 24.845572][ T342] veth0_vlan: entered promiscuous mode [ 24.855360][ T342] veth1_macvtap: entered promiscuous mode [ 24.903597][ T12] bridge_slave_1: left allmulticast mode [ 24.909283][ T12] bridge_slave_1: left promiscuous mode [ 24.915064][ T12] bridge0: port 2(bridge_slave_1) entered disabled state [ 24.922671][ T12] bridge_slave_0: left allmulticast mode [ 24.928389][ T12] bridge_slave_0: left promiscuous mode [ 24.936276][ T12] bridge0: port 1(bridge_slave_0) entered disabled state [ 25.035485][ T12] veth1_macvtap: left promiscuous mode [ 25.041047][ T12] veth0_vlan: left promiscuous mode 2026/06/12 14:28:21 executed programs: 0 [ 25.529787][ T378] bridge0: port 1(bridge_slave_0) entered blocking state [ 25.536978][ T378] bridge0: port 1(bridge_slave_0) entered disabled state [ 25.544170][ T378] bridge_slave_0: entered allmulticast mode [ 25.550451][ T378] bridge_slave_0: entered promiscuous mode [ 25.558011][ T378] bridge0: port 2(bridge_slave_1) entered blocking state [ 25.565074][ T378] bridge0: port 2(bridge_slave_1) entered disabled state [ 25.572214][ T378] bridge_slave_1: entered allmulticast mode [ 25.578856][ T378] bridge_slave_1: entered promiscuous mode [ 25.614123][ T378] bridge0: port 2(bridge_slave_1) entered blocking state [ 25.621195][ T378] bridge0: port 2(bridge_slave_1) entered forwarding state [ 25.628615][ T378] bridge0: port 1(bridge_slave_0) entered blocking state [ 25.635654][ T378] bridge0: port 1(bridge_slave_0) entered forwarding state [ 25.656863][ T46] bridge0: port 1(bridge_slave_0) entered disabled state [ 25.664152][ T46] bridge0: port 2(bridge_slave_1) entered disabled state [ 25.674057][ T329] bridge0: port 1(bridge_slave_0) entered blocking state [ 25.681094][ T329] bridge0: port 1(bridge_slave_0) entered forwarding state [ 25.689922][ T13] bridge0: port 2(bridge_slave_1) entered blocking state [ 25.696976][ T13] bridge0: port 2(bridge_slave_1) entered forwarding state [ 25.721642][ T378] veth0_vlan: entered promiscuous mode [ 25.733779][ T378] veth1_macvtap: entered promiscuous mode [ 25.761386][ T378] ------------[ cut here ]------------ [ 25.766926][ T378] WARNING: CPU: 0 PID: 378 at fs/inode.c:340 drop_nlink+0xce/0x110 [ 25.774931][ T378] Modules linked in: [ 25.778894][ T378] CPU: 0 UID: 0 PID: 378 Comm: syz-executor Not tainted syzkaller #0 471281939cd7bfdfff4c6b6074d5d68627c837ba [ 25.790589][ T378] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 25.800723][ T378] RIP: 0010:drop_nlink+0xce/0x110 [ 25.805781][ T378] 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 [ 25.825529][ T378] RSP: 0018:ffffc900011dfc60 EFLAGS: 00010293 [ 25.831681][ T378] RAX: ffffffff81f271be RBX: ffff8881136125a0 RCX: ffff88810cbdcc00 [ 25.839689][ T378] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 25.847727][ T378] RBP: ffffc900011dfc88 R08: 0000000000000003 R09: 0000000000000004 [ 25.855763][ T378] R10: dffffc0000000000 R11: fffff5200023bf7c R12: dffffc0000000000 [ 25.863971][ T378] R13: 1ffff110226c24bd R14: ffff8881136125e8 R15: 0000000000000000 [ 25.871966][ T378] FS: 000055558d5e5500(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 25.880945][ T378] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.887582][ T378] CR2: 000055558d608958 CR3: 000000012d8ea000 CR4: 00000000003526b0 [ 25.895628][ T378] Call Trace: [ 25.898912][ T378] [ 25.901849][ T378] shmem_rmdir+0x5f/0x90 [ 25.906159][ T378] vfs_rmdir+0x3e3/0x560 [ 25.910429][ T378] incfs_kill_sb+0x109/0x230 [ 25.915064][ T378] deactivate_locked_super+0xd5/0x2a0 [ 25.921149][ T378] deactivate_super+0xb8/0xe0 [ 25.925964][ T378] cleanup_mnt+0x406/0x4a0 [ 25.930391][ T378] __cleanup_mnt+0x1d/0x40 [ 25.935095][ T378] task_work_run+0x1e5/0x260 [ 25.939712][ T378] ? __cfi_task_work_run+0x10/0x10 [ 25.944847][ T378] ? __x64_sys_umount+0x12e/0x180 [ 25.950045][ T378] ? __cfi___x64_sys_umount+0x10/0x10 [ 25.955586][ T378] ? __kasan_check_read+0x15/0x20 [ 25.960615][ T378] resume_user_mode_work+0x35/0x50 [ 25.965796][ T378] syscall_exit_to_user_mode+0x63/0xb0 [ 25.971305][ T378] do_syscall_64+0x63/0xf0 [ 25.975761][ T378] ? clear_bhb_loop+0x50/0xa0 [ 25.980553][ T378] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 25.986515][ T378] RIP: 0033:0x7f1b5399e097 [ 25.990990][ T378] 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 [ 26.010722][ T378] RSP: 002b:00007ffddf08adb8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 26.019197][ T378] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f1b5399e097 [ 26.027241][ T378] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffddf08ae70 [ 26.035255][ T378] RBP: 00007ffddf08ae70 R08: 00007ffddf08be70 R09: 00000000ffffffff [ 26.043264][ T378] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffddf08bf00 [ 26.051251][ T378] R13: 00007f1b53a321ca R14: 0000000000006488 R15: 00007ffddf08bf40 [ 26.059246][ T378] [ 26.062312][ T378] ---[ end trace 0000000000000000 ]--- [ 26.067898][ T378] ================================================================== [ 26.075980][ T378] BUG: KASAN: null-ptr-deref in ihold+0x24/0x70 [ 26.082223][ T378] Write of size 4 at addr 0000000000000168 by task syz-executor/378 [ 26.090304][ T378] [ 26.092649][ T378] CPU: 1 UID: 0 PID: 378 Comm: syz-executor Tainted: G W syzkaller #0 471281939cd7bfdfff4c6b6074d5d68627c837ba [ 26.092667][ T378] Tainted: [W]=WARN [ 26.092670][ T378] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 26.092677][ T378] Call Trace: [ 26.092681][ T378] [ 26.092687][ T378] __dump_stack+0x21/0x30 [ 26.092705][ T378] dump_stack_lvl+0x140/0x1c0 [ 26.092718][ T378] ? __cfi_dump_stack_lvl+0x10/0x10 [ 26.092733][ T378] print_report+0x3d/0x70 [ 26.092746][ T378] kasan_report+0x162/0x1a0 [ 26.092758][ T378] ? ihold+0x24/0x70 [ 26.092770][ T378] ? _raw_spin_unlock+0x45/0x60 [ 26.092783][ T378] ? ihold+0x24/0x70 [ 26.092794][ T378] kasan_check_range+0x25a/0x2b0 [ 26.092807][ T378] __kasan_check_write+0x18/0x20 [ 26.092816][ T378] ihold+0x24/0x70 [ 26.092830][ T378] vfs_rmdir+0x26a/0x560 [ 26.092844][ T378] incfs_kill_sb+0x109/0x230 [ 26.092855][ T378] deactivate_locked_super+0xd5/0x2a0 [ 26.092869][ T378] deactivate_super+0xb8/0xe0 [ 26.092881][ T378] cleanup_mnt+0x406/0x4a0 [ 26.092894][ T378] __cleanup_mnt+0x1d/0x40 [ 26.092905][ T378] task_work_run+0x1e5/0x260 [ 26.092918][ T378] ? __cfi_task_work_run+0x10/0x10 [ 26.092930][ T378] ? __x64_sys_umount+0x12e/0x180 [ 26.092939][ T378] ? __cfi___x64_sys_umount+0x10/0x10 [ 26.092948][ T378] ? __kasan_check_read+0x15/0x20 [ 26.092958][ T378] resume_user_mode_work+0x35/0x50 [ 26.092967][ T378] syscall_exit_to_user_mode+0x63/0xb0 [ 26.092979][ T378] do_syscall_64+0x63/0xf0 [ 26.092992][ T378] ? clear_bhb_loop+0x50/0xa0 [ 26.093003][ T378] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 26.093018][ T378] RIP: 0033:0x7f1b5399e097 [ 26.093028][ T378] 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 [ 26.093036][ T378] RSP: 002b:00007ffddf08adb8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 26.093048][ T378] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f1b5399e097 [ 26.093055][ T378] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffddf08ae70 [ 26.093061][ T378] RBP: 00007ffddf08ae70 R08: 00007ffddf08be70 R09: 00000000ffffffff [ 26.093068][ T378] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffddf08bf00 [ 26.093075][ T378] R13: 00007f1b53a321ca R14: 0000000000006488 R15: 00007ffddf08bf40 [ 26.093083][ T378] [ 26.093087][ T378] ================================================================== [ 26.338939][ T378] Disabling lock debugging due to kernel taint [ 26.345472][ T378] BUG: kernel NULL pointer dereference, address: 0000000000000168 [ 26.353275][ T378] #PF: supervisor write access in kernel mode [ 26.359331][ T378] #PF: error_code(0x0002) - not-present page [ 26.365368][ T378] PGD 800000010dbc9067 P4D 800000010dbc9067 PUD 0 [ 26.371852][ T378] Oops: Oops: 0002 [#1] PREEMPT SMP KASAN PTI [ 26.377895][ T378] CPU: 1 UID: 0 PID: 378 Comm: syz-executor Tainted: G B W syzkaller #0 471281939cd7bfdfff4c6b6074d5d68627c837ba [ 26.391084][ T378] Tainted: [B]=BAD_PAGE, [W]=WARN [ 26.396165][ T378] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 26.406215][ T378] RIP: 0010:ihold+0x2a/0x70 [ 26.410712][ T378] 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 [ 26.430490][ T378] RSP: 0018:ffffc900011dfca0 EFLAGS: 00010246 [ 26.436567][ T378] RAX: ffff88810cbdcc00 RBX: 0000000000000000 RCX: ffff88810cbdcc00 [ 26.444518][ T378] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 26.452479][ T378] RBP: ffffc900011dfcb0 R08: ffffffff88bbe947 R09: 1ffffffff1177d28 [ 26.460439][ T378] R10: dffffc0000000000 R11: fffffbfff1177d29 R12: ffff8881136125ac [ 26.468403][ T378] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000000 [ 26.476355][ T378] FS: 000055558d5e5500(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 26.485256][ T378] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.491813][ T378] CR2: 0000000000000168 CR3: 000000012d8ea000 CR4: 00000000003526b0 [ 26.499972][ T378] Call Trace: [ 26.503240][ T378] [ 26.506255][ T378] vfs_rmdir+0x26a/0x560 [ 26.510507][ T378] incfs_kill_sb+0x109/0x230 [ 26.515195][ T378] deactivate_locked_super+0xd5/0x2a0 [ 26.520546][ T378] deactivate_super+0xb8/0xe0 [ 26.525214][ T378] cleanup_mnt+0x406/0x4a0 [ 26.529611][ T378] __cleanup_mnt+0x1d/0x40 [ 26.534000][ T378] task_work_run+0x1e5/0x260 [ 26.538565][ T378] ? __cfi_task_work_run+0x10/0x10 [ 26.543653][ T378] ? __x64_sys_umount+0x12e/0x180 [ 26.548651][ T378] ? __cfi___x64_sys_umount+0x10/0x10 [ 26.554094][ T378] ? __kasan_check_read+0x15/0x20 [ 26.559119][ T378] resume_user_mode_work+0x35/0x50 [ 26.564221][ T378] syscall_exit_to_user_mode+0x63/0xb0 [ 26.569683][ T378] do_syscall_64+0x63/0xf0 [ 26.574181][ T378] ? clear_bhb_loop+0x50/0xa0 [ 26.578840][ T378] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 26.584715][ T378] RIP: 0033:0x7f1b5399e097 [ 26.589198][ T378] 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 [ 26.608796][ T378] RSP: 002b:00007ffddf08adb8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 26.617978][ T378] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f1b5399e097 [ 26.625938][ T378] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffddf08ae70 [ 26.633890][ T378] RBP: 00007ffddf08ae70 R08: 00007ffddf08be70 R09: 00000000ffffffff [ 26.641927][ T378] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffddf08bf00 [ 26.649906][ T378] R13: 00007f1b53a321ca R14: 0000000000006488 R15: 00007ffddf08bf40 [ 26.657877][ T378] [ 26.660892][ T378] Modules linked in: [ 26.664777][ T378] CR2: 0000000000000168 [ 26.668904][ T378] ---[ end trace 0000000000000000 ]--- [ 26.674471][ T378] RIP: 0010:ihold+0x2a/0x70 [ 26.678960][ T378] 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 [ 26.698974][ T378] RSP: 0018:ffffc900011dfca0 EFLAGS: 00010246 [ 26.705026][ T378] RAX: ffff88810cbdcc00 RBX: 0000000000000000 RCX: ffff88810cbdcc00 [ 26.713097][ T378] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 26.721048][ T378] RBP: ffffc900011dfcb0 R08: ffffffff88bbe947 R09: 1ffffffff1177d28 [ 26.728993][ T378] R10: dffffc0000000000 R11: fffffbfff1177d29 R12: ffff8881136125ac [ 26.736940][ T378] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000000 [ 26.744905][ T378] FS: 000055558d5e5500(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 26.753999][ T378] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.760576][ T378] CR2: 0000000000000168 CR3: 000000012d8ea000 CR4: 00000000003526b0 [ 26.768525][ T378] Kernel panic - not syncing: Fatal exception [ 26.774903][ T378] Kernel Offset: disabled [ 26.779220][ T378] Rebooting in 86400 seconds..