Warning: Permanently added '10.128.0.99' (ED25519) to the list of known hosts. 2026/06/14 10:46:10 parsed 1 programs [ 23.083293][ T36] audit: type=1400 audit(1781433970.290:64): avc: denied { node_bind } for pid=303 comm="syz-execprog" saddr=::1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:node_t tclass=tcp_socket permissive=1 [ 24.622565][ T36] audit: type=1400 audit(1781433971.830:65): 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 [ 24.626022][ T310] cgroup: Unknown subsys name 'net' [ 24.645353][ T36] audit: type=1400 audit(1781433971.830:66): 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 [ 24.672892][ T36] audit: type=1400 audit(1781433971.860:67): 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 [ 24.673468][ T310] cgroup: Unknown subsys name 'devices' [ 24.799526][ T310] cgroup: Unknown subsys name 'hugetlb' [ 24.805174][ T310] cgroup: Unknown subsys name 'rlimit' [ 24.908776][ T36] audit: type=1400 audit(1781433972.120:68): 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 [ 24.931982][ T36] audit: type=1400 audit(1781433972.120:69): 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 [ 24.952401][ T36] audit: type=1400 audit(1781433972.120:70): 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 [ 24.972853][ T36] audit: type=1400 audit(1781433972.120:71): 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 [ 24.993136][ T36] audit: type=1400 audit(1781433972.120:72): 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 [ 25.001206][ T313] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 25.014248][ T36] audit: type=1400 audit(1781433972.120:73): 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 [ 25.076600][ T310] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 26.046240][ T320] 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. [ 26.656424][ T357] bridge0: port 1(bridge_slave_0) entered blocking state [ 26.663560][ T357] bridge0: port 1(bridge_slave_0) entered disabled state [ 26.670868][ T357] bridge_slave_0: entered allmulticast mode [ 26.677248][ T357] bridge_slave_0: entered promiscuous mode [ 26.683724][ T357] bridge0: port 2(bridge_slave_1) entered blocking state [ 26.690824][ T357] bridge0: port 2(bridge_slave_1) entered disabled state [ 26.697979][ T357] bridge_slave_1: entered allmulticast mode [ 26.704307][ T357] bridge_slave_1: entered promiscuous mode [ 26.768456][ T357] bridge0: port 2(bridge_slave_1) entered blocking state [ 26.775526][ T357] bridge0: port 2(bridge_slave_1) entered forwarding state [ 26.782901][ T357] bridge0: port 1(bridge_slave_0) entered blocking state [ 26.790041][ T357] bridge0: port 1(bridge_slave_0) entered forwarding state [ 26.813616][ T13] bridge0: port 1(bridge_slave_0) entered disabled state [ 26.821027][ T13] bridge0: port 2(bridge_slave_1) entered disabled state [ 26.830367][ T352] bridge0: port 1(bridge_slave_0) entered blocking state [ 26.837454][ T352] bridge0: port 1(bridge_slave_0) entered forwarding state [ 26.847714][ T13] bridge0: port 2(bridge_slave_1) entered blocking state [ 26.854811][ T13] bridge0: port 2(bridge_slave_1) entered forwarding state [ 26.880807][ T357] veth0_vlan: entered promiscuous mode [ 26.892112][ T357] veth1_macvtap: entered promiscuous mode [ 26.938985][ T13] bridge_slave_1: left allmulticast mode [ 26.944715][ T13] bridge_slave_1: left promiscuous mode [ 26.950654][ T13] bridge0: port 2(bridge_slave_1) entered disabled state [ 26.958896][ T13] bridge_slave_0: left allmulticast mode [ 26.964593][ T13] bridge_slave_0: left promiscuous mode [ 26.970654][ T13] bridge0: port 1(bridge_slave_0) entered disabled state [ 27.117598][ T13] veth1_macvtap: left promiscuous mode [ 27.123191][ T13] veth0_vlan: left promiscuous mode 2026/06/14 10:46:14 executed programs: 0 [ 27.490400][ T378] bridge0: port 1(bridge_slave_0) entered blocking state [ 27.497550][ T378] bridge0: port 1(bridge_slave_0) entered disabled state [ 27.504631][ T378] bridge_slave_0: entered allmulticast mode [ 27.511016][ T378] bridge_slave_0: entered promiscuous mode [ 27.517491][ T378] bridge0: port 2(bridge_slave_1) entered blocking state [ 27.524530][ T378] bridge0: port 2(bridge_slave_1) entered disabled state [ 27.531746][ T378] bridge_slave_1: entered allmulticast mode [ 27.538288][ T378] bridge_slave_1: entered promiscuous mode [ 27.605994][ T378] bridge0: port 2(bridge_slave_1) entered blocking state [ 27.613112][ T378] bridge0: port 2(bridge_slave_1) entered forwarding state [ 27.620454][ T378] bridge0: port 1(bridge_slave_0) entered blocking state [ 27.627527][ T378] bridge0: port 1(bridge_slave_0) entered forwarding state [ 27.637368][ T352] bridge0: port 1(bridge_slave_0) entered disabled state [ 27.644696][ T352] bridge0: port 2(bridge_slave_1) entered disabled state [ 27.668594][ T46] bridge0: port 1(bridge_slave_0) entered blocking state [ 27.675684][ T46] bridge0: port 1(bridge_slave_0) entered forwarding state [ 27.684665][ T352] bridge0: port 2(bridge_slave_1) entered blocking state [ 27.691803][ T352] bridge0: port 2(bridge_slave_1) entered forwarding state [ 27.715729][ T378] veth0_vlan: entered promiscuous mode [ 27.726538][ T378] veth1_macvtap: entered promiscuous mode [ 27.759687][ T378] ------------[ cut here ]------------ [ 27.765202][ T378] WARNING: CPU: 1 PID: 378 at fs/inode.c:340 drop_nlink+0xce/0x110 [ 27.773263][ T378] Modules linked in: [ 27.777238][ T378] CPU: 1 UID: 0 PID: 378 Comm: syz-executor Not tainted syzkaller #0 471281939cd7bfdfff4c6b6074d5d68627c837ba [ 27.788968][ T378] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026 [ 27.799093][ T378] RIP: 0010:drop_nlink+0xce/0x110 [ 27.804139][ 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 [ 27.823842][ T378] RSP: 0018:ffffc9000120fc60 EFLAGS: 00010293 [ 27.829981][ T378] RAX: ffffffff81f271be RBX: ffff888116211308 RCX: ffff88810cf09300 [ 27.838014][ T378] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 27.846028][ T378] RBP: ffffc9000120fc88 R08: 0000000000000003 R09: 0000000000000004 [ 27.854118][ T378] R10: dffffc0000000000 R11: fffff52000241f7c R12: dffffc0000000000 [ 27.862183][ T378] R13: 1ffff11022c4226a R14: ffff888116211350 R15: 0000000000000000 [ 27.870256][ T378] FS: 000055555c10f500(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 27.879252][ T378] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 27.885849][ T378] CR2: 000055555c132958 CR3: 000000010bf9c000 CR4: 00000000003526b0 [ 27.893878][ T378] Call Trace: [ 27.897198][ T378] [ 27.900168][ T378] shmem_rmdir+0x5f/0x90 [ 27.904447][ T378] vfs_rmdir+0x3e3/0x560 [ 27.908776][ T378] incfs_kill_sb+0x109/0x230 [ 27.913399][ T378] deactivate_locked_super+0xd5/0x2a0 [ 27.918840][ T378] deactivate_super+0xb8/0xe0 [ 27.923562][ T378] cleanup_mnt+0x406/0x4a0 [ 27.928058][ T378] __cleanup_mnt+0x1d/0x40 [ 27.932512][ T378] task_work_run+0x1e5/0x260 [ 27.937176][ T378] ? __cfi_task_work_run+0x10/0x10 [ 27.942327][ T378] ? __x64_sys_umount+0x12e/0x180 [ 27.947419][ T378] ? __cfi___x64_sys_umount+0x10/0x10 [ 27.952814][ T378] ? __kasan_check_read+0x15/0x20 [ 27.957922][ T378] resume_user_mode_work+0x35/0x50 [ 27.963072][ T378] syscall_exit_to_user_mode+0x63/0xb0 [ 27.968614][ T378] do_syscall_64+0x63/0xf0 [ 27.973068][ T378] ? clear_bhb_loop+0x50/0xa0 [ 27.977806][ T378] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 27.983741][ T378] RIP: 0033:0x7f0e92d9e097 [ 27.988251][ 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 [ 28.007974][ T378] RSP: 002b:00007fffef37e248 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 28.016430][ T378] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f0e92d9e097 [ 28.024474][ T378] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007fffef37e300 [ 28.032530][ T378] RBP: 00007fffef37e300 R08: 00007fffef37f300 R09: 00000000ffffffff [ 28.040590][ T378] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fffef37f390 [ 28.048617][ T378] R13: 00007f0e92e321ca R14: 0000000000006c50 R15: 00007fffef37f3d0 [ 28.056608][ T378] [ 28.059681][ T378] ---[ end trace 0000000000000000 ]--- [ 28.065777][ T378] ================================================================== [ 28.073866][ T378] BUG: KASAN: null-ptr-deref in ihold+0x24/0x70 [ 28.080122][ T378] Write of size 4 at addr 0000000000000168 by task syz-executor/378 [ 28.088128][ T378] [ 28.090458][ T378] CPU: 1 UID: 0 PID: 378 Comm: syz-executor Tainted: G W syzkaller #0 471281939cd7bfdfff4c6b6074d5d68627c837ba [ 28.090482][ T378] Tainted: [W]=WARN [ 28.090487][ T378] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026 [ 28.090497][ T378] Call Trace: [ 28.090502][ T378] [ 28.090509][ T378] __dump_stack+0x21/0x30 [ 28.090540][ T378] dump_stack_lvl+0x140/0x1c0 [ 28.090563][ T378] ? __cfi_dump_stack_lvl+0x10/0x10 [ 28.090587][ T378] print_report+0x3d/0x70 [ 28.090609][ T378] kasan_report+0x162/0x1a0 [ 28.090635][ T378] ? ihold+0x24/0x70 [ 28.090655][ T378] ? _raw_spin_unlock+0x45/0x60 [ 28.090678][ T378] ? ihold+0x24/0x70 [ 28.090697][ T378] kasan_check_range+0x25a/0x2b0 [ 28.090718][ T378] __kasan_check_write+0x18/0x20 [ 28.090734][ T378] ihold+0x24/0x70 [ 28.090752][ T378] vfs_rmdir+0x26a/0x560 [ 28.090775][ T378] incfs_kill_sb+0x109/0x230 [ 28.090796][ T378] deactivate_locked_super+0xd5/0x2a0 [ 28.090820][ T378] deactivate_super+0xb8/0xe0 [ 28.090842][ T378] cleanup_mnt+0x406/0x4a0 [ 28.090863][ T378] __cleanup_mnt+0x1d/0x40 [ 28.090882][ T378] task_work_run+0x1e5/0x260 [ 28.090904][ T378] ? __cfi_task_work_run+0x10/0x10 [ 28.090924][ T378] ? __x64_sys_umount+0x12e/0x180 [ 28.090943][ T378] ? __cfi___x64_sys_umount+0x10/0x10 [ 28.090958][ T378] ? __kasan_check_read+0x15/0x20 [ 28.090974][ T378] resume_user_mode_work+0x35/0x50 [ 28.090990][ T378] syscall_exit_to_user_mode+0x63/0xb0 [ 28.091010][ T378] do_syscall_64+0x63/0xf0 [ 28.091032][ T378] ? clear_bhb_loop+0x50/0xa0 [ 28.091049][ T378] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 28.091074][ T378] RIP: 0033:0x7f0e92d9e097 [ 28.091087][ 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 [ 28.091100][ T378] RSP: 002b:00007fffef37e248 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 28.091117][ T378] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f0e92d9e097 [ 28.091127][ T378] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007fffef37e300 [ 28.091137][ T378] RBP: 00007fffef37e300 R08: 00007fffef37f300 R09: 00000000ffffffff [ 28.091149][ T378] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fffef37f390 [ 28.091159][ T378] R13: 00007f0e92e321ca R14: 0000000000006c50 R15: 00007fffef37f3d0 [ 28.091172][ T378] [ 28.091178][ T378] ================================================================== [ 28.336835][ T378] Disabling lock debugging due to kernel taint [ 28.343060][ T378] BUG: kernel NULL pointer dereference, address: 0000000000000168 [ 28.350862][ T378] #PF: supervisor write access in kernel mode [ 28.356933][ T378] #PF: error_code(0x0002) - not-present page [ 28.362937][ T378] PGD 800000010b34b067 P4D 800000010b34b067 PUD 0 [ 28.369456][ T378] Oops: Oops: 0002 [#1] PREEMPT SMP KASAN PTI [ 28.375527][ T378] CPU: 1 UID: 0 PID: 378 Comm: syz-executor Tainted: G B W syzkaller #0 471281939cd7bfdfff4c6b6074d5d68627c837ba [ 28.388638][ T378] Tainted: [B]=BAD_PAGE, [W]=WARN [ 28.393656][ T378] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026 [ 28.403710][ T378] RIP: 0010:ihold+0x2a/0x70 [ 28.408229][ 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 [ 28.427838][ T378] RSP: 0018:ffffc9000120fca0 EFLAGS: 00010246 [ 28.433909][ T378] RAX: ffff88810cf09300 RBX: 0000000000000000 RCX: ffff88810cf09300 [ 28.441885][ T378] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 28.449861][ T378] RBP: ffffc9000120fcb0 R08: ffffffff88bbe947 R09: 1ffffffff1177d28 [ 28.457837][ T378] R10: dffffc0000000000 R11: fffffbfff1177d29 R12: ffff888116211314 [ 28.465814][ T378] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000000 [ 28.473786][ T378] FS: 000055555c10f500(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 28.482730][ T378] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 28.489317][ T378] CR2: 0000000000000168 CR3: 000000010bf9c000 CR4: 00000000003526b0 [ 28.497292][ T378] Call Trace: [ 28.500575][ T378] [ 28.503510][ T378] vfs_rmdir+0x26a/0x560 [ 28.507771][ T378] incfs_kill_sb+0x109/0x230 [ 28.512366][ T378] deactivate_locked_super+0xd5/0x2a0 [ 28.517752][ T378] deactivate_super+0xb8/0xe0 [ 28.522462][ T378] cleanup_mnt+0x406/0x4a0 [ 28.526910][ T378] __cleanup_mnt+0x1d/0x40 [ 28.531349][ T378] task_work_run+0x1e5/0x260 [ 28.535965][ T378] ? __cfi_task_work_run+0x10/0x10 [ 28.541100][ T378] ? __x64_sys_umount+0x12e/0x180 [ 28.546143][ T378] ? __cfi___x64_sys_umount+0x10/0x10 [ 28.551536][ T378] ? __kasan_check_read+0x15/0x20 [ 28.556589][ T378] resume_user_mode_work+0x35/0x50 [ 28.561724][ T378] syscall_exit_to_user_mode+0x63/0xb0 [ 28.567211][ T378] do_syscall_64+0x63/0xf0 [ 28.571673][ T378] ? clear_bhb_loop+0x50/0xa0 [ 28.576409][ T378] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 28.582366][ T378] RIP: 0033:0x7f0e92d9e097 [ 28.586830][ 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 [ 28.606484][ T378] RSP: 002b:00007fffef37e248 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 28.614947][ T378] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f0e92d9e097 [ 28.622947][ T378] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007fffef37e300 [ 28.630942][ T378] RBP: 00007fffef37e300 R08: 00007fffef37f300 R09: 00000000ffffffff [ 28.638937][ T378] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fffef37f390 [ 28.646932][ T378] R13: 00007f0e92e321ca R14: 0000000000006c50 R15: 00007fffef37f3d0 [ 28.654941][ T378] [ 28.657990][ T378] Modules linked in: [ 28.661931][ T378] CR2: 0000000000000168 [ 28.666103][ T378] ---[ end trace 0000000000000000 ]--- [ 28.671587][ T378] RIP: 0010:ihold+0x2a/0x70 [ 28.676138][ 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 [ 28.695770][ T378] RSP: 0018:ffffc9000120fca0 EFLAGS: 00010246 [ 28.701868][ T378] RAX: ffff88810cf09300 RBX: 0000000000000000 RCX: ffff88810cf09300 [ 28.709880][ T378] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 28.717885][ T378] RBP: ffffc9000120fcb0 R08: ffffffff88bbe947 R09: 1ffffffff1177d28 [ 28.725896][ T378] R10: dffffc0000000000 R11: fffffbfff1177d29 R12: ffff888116211314 [ 28.733908][ T378] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000000 [ 28.741905][ T378] FS: 000055555c10f500(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 28.750857][ T378] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 28.757476][ T378] CR2: 0000000000000168 CR3: 000000010bf9c000 CR4: 00000000003526b0 [ 28.765493][ T378] Kernel panic - not syncing: Fatal exception [ 28.772156][ T378] Kernel Offset: disabled [ 28.776488][ T378] Rebooting in 86400 seconds..