Warning: Permanently added '10.128.0.116' (ED25519) to the list of known hosts. 2026/06/11 12:38:52 parsed 1 programs [ 23.938118][ T36] audit: type=1400 audit(1781181532.949:64): 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 [ 24.904775][ T36] audit: type=1400 audit(1781181533.909:65): 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 [ 24.906012][ T310] cgroup: Unknown subsys name 'net' [ 24.927533][ T36] audit: type=1400 audit(1781181533.909:66): 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 [ 24.954694][ T36] audit: type=1400 audit(1781181533.939:67): 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 [ 24.956529][ T310] cgroup: Unknown subsys name 'devices' [ 25.078046][ T310] cgroup: Unknown subsys name 'hugetlb' [ 25.083634][ T310] cgroup: Unknown subsys name 'rlimit' [ 25.182768][ T36] audit: type=1400 audit(1781181534.189:68): 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 [ 25.205919][ T36] audit: type=1400 audit(1781181534.189:69): 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 [ 25.226278][ T36] audit: type=1400 audit(1781181534.189:70): 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 [ 25.246561][ T36] audit: type=1400 audit(1781181534.189:71): 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 [ 25.255229][ T313] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). Setting up swapspace version 1, size = 127995904 bytes [ 25.266775][ T36] audit: type=1400 audit(1781181534.189:72): 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 [ 25.296198][ T36] audit: type=1400 audit(1781181534.189:73): 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 [ 25.300661][ T310] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 26.232412][ 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. [ 26.842774][ T357] bridge0: port 1(bridge_slave_0) entered blocking state [ 26.849863][ T357] bridge0: port 1(bridge_slave_0) entered disabled state [ 26.859679][ T357] bridge_slave_0: entered allmulticast mode [ 26.866716][ T357] bridge_slave_0: entered promiscuous mode [ 26.876075][ T357] bridge0: port 2(bridge_slave_1) entered blocking state [ 26.883136][ T357] bridge0: port 2(bridge_slave_1) entered disabled state [ 26.890400][ T357] bridge_slave_1: entered allmulticast mode [ 26.896809][ T357] bridge_slave_1: entered promiscuous mode [ 26.938614][ T357] bridge0: port 2(bridge_slave_1) entered blocking state [ 26.945692][ T357] bridge0: port 2(bridge_slave_1) entered forwarding state [ 26.953005][ T357] bridge0: port 1(bridge_slave_0) entered blocking state [ 26.960050][ T357] bridge0: port 1(bridge_slave_0) entered forwarding state [ 26.978236][ T60] bridge0: port 1(bridge_slave_0) entered disabled state [ 26.985549][ T60] bridge0: port 2(bridge_slave_1) entered disabled state [ 26.994797][ T324] bridge0: port 1(bridge_slave_0) entered blocking state [ 27.001858][ T324] bridge0: port 1(bridge_slave_0) entered forwarding state [ 27.017787][ T324] bridge0: port 2(bridge_slave_1) entered blocking state [ 27.024841][ T324] bridge0: port 2(bridge_slave_1) entered forwarding state [ 27.038729][ T357] veth0_vlan: entered promiscuous mode [ 27.049070][ T357] veth1_macvtap: entered promiscuous mode [ 27.119006][ T60] bridge_slave_1: left allmulticast mode [ 27.124672][ T60] bridge_slave_1: left promiscuous mode [ 27.130447][ T60] bridge0: port 2(bridge_slave_1) entered disabled state [ 27.138516][ T60] bridge_slave_0: left allmulticast mode [ 27.144142][ T60] bridge_slave_0: left promiscuous mode [ 27.149887][ T60] bridge0: port 1(bridge_slave_0) entered disabled state [ 27.249757][ T60] veth1_macvtap: left promiscuous mode [ 27.255816][ T60] veth0_vlan: left promiscuous mode 2026/06/11 12:38:56 executed programs: 0 [ 27.538405][ T378] bridge0: port 1(bridge_slave_0) entered blocking state [ 27.545489][ T378] bridge0: port 1(bridge_slave_0) entered disabled state [ 27.552626][ T378] bridge_slave_0: entered allmulticast mode [ 27.558861][ T378] bridge_slave_0: entered promiscuous mode [ 27.565150][ T378] bridge0: port 2(bridge_slave_1) entered blocking state [ 27.572218][ T378] bridge0: port 2(bridge_slave_1) entered disabled state [ 27.579363][ T378] bridge_slave_1: entered allmulticast mode [ 27.585549][ T378] bridge_slave_1: entered promiscuous mode [ 27.640360][ T378] bridge0: port 2(bridge_slave_1) entered blocking state [ 27.647416][ T378] bridge0: port 2(bridge_slave_1) entered forwarding state [ 27.654673][ T378] bridge0: port 1(bridge_slave_0) entered blocking state [ 27.661738][ T378] bridge0: port 1(bridge_slave_0) entered forwarding state [ 27.685248][ T324] bridge0: port 1(bridge_slave_0) entered disabled state [ 27.692534][ T324] bridge0: port 2(bridge_slave_1) entered disabled state [ 27.701676][ T14] bridge0: port 1(bridge_slave_0) entered blocking state [ 27.708739][ T14] bridge0: port 1(bridge_slave_0) entered forwarding state [ 27.728728][ T14] bridge0: port 2(bridge_slave_1) entered blocking state [ 27.735766][ T14] bridge0: port 2(bridge_slave_1) entered forwarding state [ 27.747157][ T378] veth0_vlan: entered promiscuous mode [ 27.758819][ T378] veth1_macvtap: entered promiscuous mode [ 27.785987][ T378] ------------[ cut here ]------------ [ 27.791507][ T378] WARNING: CPU: 0 PID: 378 at fs/inode.c:340 drop_nlink+0xce/0x110 [ 27.799467][ T378] Modules linked in: [ 27.803388][ T378] CPU: 0 UID: 0 PID: 378 Comm: syz-executor Not tainted syzkaller #0 d17067fa43c370e744802cb602e9182a4a42e9ef [ 27.815061][ T378] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026 [ 27.825146][ T378] RIP: 0010:drop_nlink+0xce/0x110 [ 27.830244][ T378] Code: 04 00 00 be 08 00 00 00 e8 7f 12 ee ff f0 48 ff 83 b8 04 00 00 5b 41 5c 41 5d 41 5e 41 5f 5d e9 18 75 b8 03 cc e8 e2 68 95 ff <0f> 0b eb 81 44 89 f1 80 e1 07 80 c1 03 38 c1 0f 8c 59 ff ff ff 4c [ 27.850077][ T378] RSP: 0018:ffffc900010ffc60 EFLAGS: 00010293 [ 27.856252][ T378] RAX: ffffffff81f25f4e RBX: ffff88811560f480 RCX: ffff888113f00000 [ 27.864283][ T378] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 27.872303][ T378] RBP: ffffc900010ffc88 R08: 0000000000000003 R09: 0000000000000004 [ 27.880318][ T378] R10: dffffc0000000000 R11: fffff5200021ff7c R12: dffffc0000000000 [ 27.888344][ T378] R13: 1ffff11022ac1e99 R14: ffff88811560f4c8 R15: 0000000000000000 [ 27.896349][ T378] FS: 00005555695c2500(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 27.905274][ T378] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 27.911889][ T378] CR2: 00005555695e5958 CR3: 0000000114272000 CR4: 00000000003526b0 [ 27.919957][ T378] Call Trace: [ 27.923239][ T378] [ 27.926163][ T378] shmem_rmdir+0x5f/0x90 [ 27.930432][ T378] vfs_rmdir+0x3e3/0x560 [ 27.934682][ T378] incfs_kill_sb+0x109/0x230 [ 27.939287][ T378] deactivate_locked_super+0xd5/0x2a0 [ 27.944669][ T378] deactivate_super+0xb8/0xe0 [ 27.949381][ T378] cleanup_mnt+0x406/0x4a0 [ 27.953797][ T378] __cleanup_mnt+0x1d/0x40 [ 27.958229][ T378] task_work_run+0x1e5/0x260 [ 27.962820][ T378] ? __cfi_task_work_run+0x10/0x10 [ 27.967956][ T378] ? __x64_sys_umount+0x12e/0x180 [ 27.973003][ T378] ? __cfi___x64_sys_umount+0x10/0x10 [ 27.978385][ T378] ? __kasan_check_read+0x15/0x20 [ 27.983404][ T378] resume_user_mode_work+0x35/0x50 [ 27.988523][ T378] syscall_exit_to_user_mode+0x63/0xb0 [ 27.993981][ T378] do_syscall_64+0x63/0xf0 [ 27.998429][ T378] ? clear_bhb_loop+0x50/0xa0 [ 28.003113][ T378] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 28.009064][ T378] RIP: 0033:0x7fbd5ad9e097 [ 28.013498][ 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 [ 28.033140][ T378] RSP: 002b:00007fff57dbdf58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 28.041588][ T378] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007fbd5ad9e097 [ 28.049700][ T378] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007fff57dbe010 [ 28.057758][ T378] RBP: 00007fff57dbe010 R08: 00007fff57dbf010 R09: 00000000ffffffff [ 28.065729][ T378] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fff57dbf0a0 [ 28.073725][ T378] R13: 00007fbd5ae321ca R14: 0000000000006c75 R15: 00007fff57dbf0e0 [ 28.081745][ T378] [ 28.084752][ T378] ---[ end trace 0000000000000000 ]--- [ 28.090372][ T378] ================================================================== [ 28.098458][ T378] BUG: KASAN: null-ptr-deref in ihold+0x24/0x70 [ 28.104684][ T378] Write of size 4 at addr 0000000000000168 by task syz-executor/378 [ 28.112635][ T378] [ 28.114941][ T378] CPU: 1 UID: 0 PID: 378 Comm: syz-executor Tainted: G W syzkaller #0 d17067fa43c370e744802cb602e9182a4a42e9ef [ 28.114957][ T378] Tainted: [W]=WARN [ 28.114961][ T378] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026 [ 28.114968][ T378] Call Trace: [ 28.114972][ T378] [ 28.114977][ T378] __dump_stack+0x21/0x30 [ 28.114995][ T378] dump_stack_lvl+0x140/0x1c0 [ 28.115009][ T378] ? __cfi_dump_stack_lvl+0x10/0x10 [ 28.115024][ T378] print_report+0x3d/0x70 [ 28.115037][ T378] kasan_report+0x162/0x1a0 [ 28.115051][ T378] ? ihold+0x24/0x70 [ 28.115063][ T378] ? _raw_spin_unlock+0x45/0x60 [ 28.115077][ T378] ? ihold+0x24/0x70 [ 28.115088][ T378] kasan_check_range+0x25a/0x2b0 [ 28.115101][ T378] __kasan_check_write+0x18/0x20 [ 28.115111][ T378] ihold+0x24/0x70 [ 28.115121][ T378] vfs_rmdir+0x26a/0x560 [ 28.115135][ T378] incfs_kill_sb+0x109/0x230 [ 28.115146][ T378] deactivate_locked_super+0xd5/0x2a0 [ 28.115159][ T378] deactivate_super+0xb8/0xe0 [ 28.115172][ T378] cleanup_mnt+0x406/0x4a0 [ 28.115184][ T378] __cleanup_mnt+0x1d/0x40 [ 28.115195][ T378] task_work_run+0x1e5/0x260 [ 28.115209][ T378] ? __cfi_task_work_run+0x10/0x10 [ 28.115222][ T378] ? __x64_sys_umount+0x12e/0x180 [ 28.115231][ T378] ? __cfi___x64_sys_umount+0x10/0x10 [ 28.115240][ T378] ? __kasan_check_read+0x15/0x20 [ 28.115250][ T378] resume_user_mode_work+0x35/0x50 [ 28.115260][ T378] syscall_exit_to_user_mode+0x63/0xb0 [ 28.115273][ T378] do_syscall_64+0x63/0xf0 [ 28.115286][ T378] ? clear_bhb_loop+0x50/0xa0 [ 28.115297][ T378] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 28.115312][ T378] RIP: 0033:0x7fbd5ad9e097 [ 28.115322][ 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 [ 28.115330][ T378] RSP: 002b:00007fff57dbdf58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 28.115342][ T378] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007fbd5ad9e097 [ 28.115349][ T378] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007fff57dbe010 [ 28.115356][ T378] RBP: 00007fff57dbe010 R08: 00007fff57dbf010 R09: 00000000ffffffff [ 28.115363][ T378] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fff57dbf0a0 [ 28.115370][ T378] R13: 00007fbd5ae321ca R14: 0000000000006c75 R15: 00007fff57dbf0e0 [ 28.115378][ T378] [ 28.115382][ T378] ================================================================== [ 28.359552][ T378] Disabling lock debugging due to kernel taint [ 28.365748][ T378] BUG: kernel NULL pointer dereference, address: 0000000000000168 [ 28.373531][ T378] #PF: supervisor write access in kernel mode [ 28.379571][ T378] #PF: error_code(0x0002) - not-present page [ 28.385526][ T378] PGD 8000000114f94067 P4D 8000000114f94067 PUD 0 [ 28.392012][ T378] Oops: Oops: 0002 [#1] PREEMPT SMP KASAN PTI [ 28.398060][ T378] CPU: 1 UID: 0 PID: 378 Comm: syz-executor Tainted: G B W syzkaller #0 d17067fa43c370e744802cb602e9182a4a42e9ef [ 28.411142][ T378] Tainted: [B]=BAD_PAGE, [W]=WARN [ 28.416135][ T378] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026 [ 28.426168][ T378] RIP: 0010:ihold+0x2a/0x70 [ 28.430672][ T378] Code: f3 0f 1e fa 55 48 89 e5 41 56 53 48 89 fb e8 cd 5f 95 ff 48 8d bb 68 01 00 00 be 04 00 00 00 e8 3c 09 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 dd [ 28.450271][ T378] RSP: 0018:ffffc900010ffca0 EFLAGS: 00010246 [ 28.456322][ T378] RAX: ffff888113f00000 RBX: 0000000000000000 RCX: ffff888113f00000 [ 28.464281][ T378] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 28.472226][ T378] RBP: ffffc900010ffcb0 R08: ffffffff88bbe947 R09: 1ffffffff1177d28 [ 28.480175][ T378] R10: dffffc0000000000 R11: fffffbfff1177d29 R12: ffff88811560f48c [ 28.488128][ T378] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000000 [ 28.496077][ T378] FS: 00005555695c2500(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 28.504985][ T378] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 28.511565][ T378] CR2: 0000000000000168 CR3: 0000000114272000 CR4: 00000000003526b0 [ 28.519567][ T378] Call Trace: [ 28.522826][ T378] [ 28.525743][ T378] vfs_rmdir+0x26a/0x560 [ 28.529978][ T378] incfs_kill_sb+0x109/0x230 [ 28.534544][ T378] deactivate_locked_super+0xd5/0x2a0 [ 28.539897][ T378] deactivate_super+0xb8/0xe0 [ 28.544553][ T378] cleanup_mnt+0x406/0x4a0 [ 28.548948][ T378] __cleanup_mnt+0x1d/0x40 [ 28.553342][ T378] task_work_run+0x1e5/0x260 [ 28.557912][ T378] ? __cfi_task_work_run+0x10/0x10 [ 28.563004][ T378] ? __x64_sys_umount+0x12e/0x180 [ 28.568006][ T378] ? __cfi___x64_sys_umount+0x10/0x10 [ 28.573354][ T378] ? __kasan_check_read+0x15/0x20 [ 28.578375][ T378] resume_user_mode_work+0x35/0x50 [ 28.583480][ T378] syscall_exit_to_user_mode+0x63/0xb0 [ 28.588919][ T378] do_syscall_64+0x63/0xf0 [ 28.593314][ T378] ? clear_bhb_loop+0x50/0xa0 [ 28.597984][ T378] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 28.603865][ T378] RIP: 0033:0x7fbd5ad9e097 [ 28.608263][ 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 [ 28.627848][ T378] RSP: 002b:00007fff57dbdf58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 28.636245][ T378] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007fbd5ad9e097 [ 28.644199][ T378] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007fff57dbe010 [ 28.652162][ T378] RBP: 00007fff57dbe010 R08: 00007fff57dbf010 R09: 00000000ffffffff [ 28.660201][ T378] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fff57dbf0a0 [ 28.668156][ T378] R13: 00007fbd5ae321ca R14: 0000000000006c75 R15: 00007fff57dbf0e0 [ 28.676107][ T378] [ 28.679104][ T378] Modules linked in: [ 28.683017][ T378] CR2: 0000000000000168 [ 28.687180][ T378] ---[ end trace 0000000000000000 ]--- [ 28.692638][ T378] RIP: 0010:ihold+0x2a/0x70 [ 28.697135][ T378] Code: f3 0f 1e fa 55 48 89 e5 41 56 53 48 89 fb e8 cd 5f 95 ff 48 8d bb 68 01 00 00 be 04 00 00 00 e8 3c 09 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 dd [ 28.716730][ T378] RSP: 0018:ffffc900010ffca0 EFLAGS: 00010246 [ 28.722787][ T378] RAX: ffff888113f00000 RBX: 0000000000000000 RCX: ffff888113f00000 [ 28.730738][ T378] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 28.738689][ T378] RBP: ffffc900010ffcb0 R08: ffffffff88bbe947 R09: 1ffffffff1177d28 [ 28.746644][ T378] R10: dffffc0000000000 R11: fffffbfff1177d29 R12: ffff88811560f48c [ 28.754638][ T378] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000000 [ 28.762629][ T378] FS: 00005555695c2500(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 28.771551][ T378] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 28.778133][ T378] CR2: 0000000000000168 CR3: 0000000114272000 CR4: 00000000003526b0 [ 28.786087][ T378] Kernel panic - not syncing: Fatal exception [ 28.792399][ T378] Kernel Offset: disabled [ 28.796723][ T378] Rebooting in 86400 seconds..