Warning: Permanently added '10.128.1.83' (ED25519) to the list of known hosts.
2026/05/24 16:07:37 parsed 1 programs
[ 23.166990][ T36] audit: type=1400 audit(1779638857.570:64): 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
[ 24.107446][ T36] audit: type=1400 audit(1779638858.510:65): 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
[ 24.108482][ T310] cgroup: Unknown subsys name 'net'
[ 24.130157][ T36] audit: type=1400 audit(1779638858.510:66): 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
[ 24.157477][ T36] audit: type=1400 audit(1779638858.550:67): 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
[ 24.157655][ T310] cgroup: Unknown subsys name 'devices'
[ 24.303448][ T310] cgroup: Unknown subsys name 'hugetlb'
[ 24.309046][ T310] cgroup: Unknown subsys name 'rlimit'
[ 24.427266][ T36] audit: type=1400 audit(1779638858.830:68): 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
[ 24.450425][ T36] audit: type=1400 audit(1779638858.830:69): 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
[ 24.470859][ T36] audit: type=1400 audit(1779638858.830:70): 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
[ 24.479295][ T312] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped).
[ 24.491267][ T36] audit: type=1400 audit(1779638858.830:71): 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
[ 24.520715][ T36] audit: type=1400 audit(1779638858.830:72): 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
[ 24.541876][ T36] audit: type=1400 audit(1779638858.830:73): 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
Setting up swapspace version 1, size = 127995904 bytes
[ 24.660087][ T310] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k
[ 25.490773][ 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.
[ 25.639020][ T328] bridge0: port 1(bridge_slave_0) entered blocking state
[ 25.646226][ T328] bridge0: port 1(bridge_slave_0) entered disabled state
[ 25.653345][ T328] bridge_slave_0: entered allmulticast mode
[ 25.659549][ T328] bridge_slave_0: entered promiscuous mode
[ 25.665913][ T328] bridge0: port 2(bridge_slave_1) entered blocking state
[ 25.672961][ T328] bridge0: port 2(bridge_slave_1) entered disabled state
[ 25.680061][ T328] bridge_slave_1: entered allmulticast mode
[ 25.686268][ T328] bridge_slave_1: entered promiscuous mode
[ 25.732345][ T328] bridge0: port 2(bridge_slave_1) entered blocking state
[ 25.739374][ T328] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 25.746745][ T328] bridge0: port 1(bridge_slave_0) entered blocking state
[ 25.753786][ T328] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 25.773796][ T12] bridge0: port 1(bridge_slave_0) entered disabled state
[ 25.781090][ T12] bridge0: port 2(bridge_slave_1) entered disabled state
[ 25.790762][ T329] bridge0: port 1(bridge_slave_0) entered blocking state
[ 25.797821][ T329] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 25.806983][ T12] bridge0: port 2(bridge_slave_1) entered blocking state
[ 25.814032][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 25.831432][ T328] veth0_vlan: entered promiscuous mode
[ 25.845192][ T328] veth1_macvtap: entered promiscuous mode
[ 25.890572][ T12] bridge_slave_1: left allmulticast mode
[ 25.896325][ T12] bridge_slave_1: left promiscuous mode
[ 25.902169][ T12] bridge0: port 2(bridge_slave_1) entered disabled state
[ 25.909601][ T12] bridge_slave_0: left allmulticast mode
[ 25.915289][ T12] bridge_slave_0: left promiscuous mode
[ 25.920873][ T12] bridge0: port 1(bridge_slave_0) entered disabled state
[ 26.042528][ T12] veth1_macvtap: left promiscuous mode
[ 26.048192][ T12] veth0_vlan: left promiscuous mode
2026/05/24 16:07:41 executed programs: 0
[ 26.837515][ T378] bridge0: port 1(bridge_slave_0) entered blocking state
[ 26.844732][ T378] bridge0: port 1(bridge_slave_0) entered disabled state
[ 26.851821][ T378] bridge_slave_0: entered allmulticast mode
[ 26.857979][ T378] bridge_slave_0: entered promiscuous mode
[ 26.864299][ T378] bridge0: port 2(bridge_slave_1) entered blocking state
[ 26.871403][ T378] bridge0: port 2(bridge_slave_1) entered disabled state
[ 26.878526][ T378] bridge_slave_1: entered allmulticast mode
[ 26.884682][ T378] bridge_slave_1: entered promiscuous mode
[ 26.922026][ T378] bridge0: port 2(bridge_slave_1) entered blocking state
[ 26.929237][ T378] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 26.936606][ T378] bridge0: port 1(bridge_slave_0) entered blocking state
[ 26.943642][ T378] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 26.961698][ T12] bridge0: port 1(bridge_slave_0) entered disabled state
[ 26.968865][ T12] bridge0: port 2(bridge_slave_1) entered disabled state
[ 26.978319][ T329] bridge0: port 1(bridge_slave_0) entered blocking state
[ 26.985382][ T329] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 27.003806][ T12] bridge0: port 2(bridge_slave_1) entered blocking state
[ 27.010838][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 27.021532][ T378] veth0_vlan: entered promiscuous mode
[ 27.031355][ T378] veth1_macvtap: entered promiscuous mode
[ 27.058106][ T378] ------------[ cut here ]------------
[ 27.063621][ T378] WARNING: CPU: 1 PID: 378 at fs/inode.c:340 drop_nlink+0xce/0x110
[ 27.071655][ T378] Modules linked in:
[ 27.075582][ T378] CPU: 1 UID: 0 PID: 378 Comm: syz-executor Not tainted syzkaller #0 abd407d91653e73ff3b9de718fd37c0b8ddb7a3a
[ 27.087252][ T378] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[ 27.097352][ T378] RIP: 0010:drop_nlink+0xce/0x110
[ 27.102436][ 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 c3 cc cc cc cc cc e8 a2 70 95 ff <0f> 0b eb 81 44 89 f1 80 e1 07 80 c1 03 38 c1 0f 8c 59 ff ff ff 4c
[ 27.122073][ T378] RSP: 0018:ffffc90001adfc60 EFLAGS: 00010293
[ 27.128127][ T378] RAX: ffffffff81f2562e RBX: ffff8881143d7838 RCX: ffff888114853900
[ 27.136183][ T378] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 27.144224][ T378] RBP: ffffc90001adfc88 R08: 0000000000000003 R09: 0000000000000004
[ 27.152226][ T378] R10: dffffc0000000000 R11: fffff5200035bf7c R12: dffffc0000000000
[ 27.160366][ T378] R13: 1ffff1102287af10 R14: ffff8881143d7880 R15: 0000000000000000
[ 27.168375][ T378] FS: 000055557b6b6500(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
[ 27.177454][ T378] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 27.184087][ T378] CR2: 000055557b6d9958 CR3: 000000011377e000 CR4: 00000000003526b0
[ 27.192147][ T378] Call Trace:
[ 27.195426][ T378]
[ 27.198342][ T378] shmem_rmdir+0x5f/0x90
[ 27.202712][ T378] vfs_rmdir+0x3e0/0x560
[ 27.206960][ T378] incfs_kill_sb+0x109/0x230
[ 27.211533][ T378] deactivate_locked_super+0xd8/0x2a0
[ 27.216939][ T378] deactivate_super+0xb8/0xe0
[ 27.221638][ T378] cleanup_mnt+0x406/0x4a0
[ 27.226066][ T378] __cleanup_mnt+0x1d/0x40
[ 27.230461][ T378] task_work_run+0x1e5/0x260
[ 27.235075][ T378] ? __cfi_task_work_run+0x10/0x10
[ 27.240187][ T378] ? __x64_sys_umount+0x12e/0x180
[ 27.245269][ T378] ? __cfi___x64_sys_umount+0x10/0x10
[ 27.250668][ T378] ? __kasan_check_read+0x15/0x20
[ 27.255735][ T378] resume_user_mode_work+0x35/0x50
[ 27.261109][ T378] syscall_exit_to_user_mode+0x63/0xb0
[ 27.266595][ T378] do_syscall_64+0x63/0xf0
[ 27.271005][ T378] ? clear_bhb_loop+0x50/0xa0
[ 27.275725][ T378] entry_SYSCALL_64_after_hwframe+0x76/0x7e
[ 27.281664][ T378] RIP: 0033:0x7fa91539e097
[ 27.286087][ 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
[ 27.305723][ T378] RSP: 002b:00007ffcec98b198 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 27.314160][ T378] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007fa91539e097
[ 27.322164][ T378] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffcec98b250
[ 27.330129][ T378] RBP: 00007ffcec98b250 R08: 00007ffcec98c250 R09: 00000000ffffffff
[ 27.338493][ T378] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffcec98c2e0
[ 27.346528][ T378] R13: 00007fa9154321ca R14: 0000000000006998 R15: 00007ffcec98c320
[ 27.354547][ T378]
[ 27.357562][ T378] ---[ end trace 0000000000000000 ]---
[ 27.363194][ T378] ==================================================================
[ 27.371267][ T378] BUG: KASAN: null-ptr-deref in ihold+0x24/0x70
[ 27.377507][ T378] Write of size 4 at addr 0000000000000168 by task syz-executor/378
[ 27.385467][ T378]
[ 27.387775][ T378] CPU: 0 UID: 0 PID: 378 Comm: syz-executor Tainted: G W syzkaller #0 abd407d91653e73ff3b9de718fd37c0b8ddb7a3a
[ 27.387794][ T378] Tainted: [W]=WARN
[ 27.387797][ T378] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[ 27.387804][ T378] Call Trace:
[ 27.387807][ T378]
[ 27.387812][ T378] __dump_stack+0x21/0x30
[ 27.387831][ T378] dump_stack_lvl+0x140/0x1c0
[ 27.387845][ T378] ? __cfi_dump_stack_lvl+0x10/0x10
[ 27.387860][ T378] print_report+0x3d/0x70
[ 27.387873][ T378] kasan_report+0x162/0x1a0
[ 27.387886][ T378] ? ihold+0x24/0x70
[ 27.387898][ T378] ? _raw_spin_unlock+0x45/0x60
[ 27.387908][ T378] ? ihold+0x24/0x70
[ 27.387922][ T378] kasan_check_range+0x25a/0x2b0
[ 27.387935][ T378] __kasan_check_write+0x18/0x20
[ 27.387946][ T378] ihold+0x24/0x70
[ 27.387956][ T378] vfs_rmdir+0x26a/0x560
[ 27.387970][ T378] incfs_kill_sb+0x109/0x230
[ 27.387980][ T378] deactivate_locked_super+0xd8/0x2a0
[ 27.387995][ T378] deactivate_super+0xb8/0xe0
[ 27.388007][ T378] cleanup_mnt+0x406/0x4a0
[ 27.388020][ T378] __cleanup_mnt+0x1d/0x40
[ 27.388031][ T378] task_work_run+0x1e5/0x260
[ 27.388044][ T378] ? __cfi_task_work_run+0x10/0x10
[ 27.388056][ T378] ? __x64_sys_umount+0x12e/0x180
[ 27.388071][ T378] ? __cfi___x64_sys_umount+0x10/0x10
[ 27.388085][ T378] ? __kasan_check_read+0x15/0x20
[ 27.388095][ T378] resume_user_mode_work+0x35/0x50
[ 27.388105][ T378] syscall_exit_to_user_mode+0x63/0xb0
[ 27.388119][ T378] do_syscall_64+0x63/0xf0
[ 27.388129][ T378] ? clear_bhb_loop+0x50/0xa0
[ 27.388141][ T378] entry_SYSCALL_64_after_hwframe+0x76/0x7e
[ 27.388152][ T378] RIP: 0033:0x7fa91539e097
[ 27.388163][ 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
[ 27.388171][ T378] RSP: 002b:00007ffcec98b198 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 27.388182][ T378] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007fa91539e097
[ 27.388189][ T378] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffcec98b250
[ 27.388196][ T378] RBP: 00007ffcec98b250 R08: 00007ffcec98c250 R09: 00000000ffffffff
[ 27.388203][ T378] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffcec98c2e0
[ 27.388210][ T378] R13: 00007fa9154321ca R14: 0000000000006998 R15: 00007ffcec98c320
[ 27.388218][ T378]
[ 27.388222][ T378] ==================================================================
[ 27.633310][ T378] Disabling lock debugging due to kernel taint
[ 27.639500][ T378] BUG: kernel NULL pointer dereference, address: 0000000000000168
[ 27.647282][ T378] #PF: supervisor write access in kernel mode
[ 27.653332][ T378] #PF: error_code(0x0002) - not-present page
[ 27.659295][ T378] PGD 800000012f26c067 P4D 800000012f26c067 PUD 0
[ 27.665785][ T378] Oops: Oops: 0002 [#1] PREEMPT SMP KASAN PTI
[ 27.671834][ T378] CPU: 0 UID: 0 PID: 378 Comm: syz-executor Tainted: G B W syzkaller #0 abd407d91653e73ff3b9de718fd37c0b8ddb7a3a
[ 27.685002][ T378] Tainted: [B]=BAD_PAGE, [W]=WARN
[ 27.690082][ T378] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[ 27.700115][ T378] RIP: 0010:ihold+0x2a/0x70
[ 27.704611][ T378] Code: f3 0f 1e fa 55 48 89 e5 41 56 53 48 89 fb e8 8d 67 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 9d
[ 27.724290][ T378] RSP: 0018:ffffc90001adfca0 EFLAGS: 00010246
[ 27.730347][ T378] RAX: ffff888114853900 RBX: 0000000000000000 RCX: ffff888114853900
[ 27.738302][ T378] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 27.746514][ T378] RBP: ffffc90001adfcb0 R08: ffffffff88bbb947 R09: 1ffffffff1177728
[ 27.754467][ T378] R10: dffffc0000000000 R11: fffffbfff1177729 R12: ffff8881143d7844
[ 27.762418][ T378] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000000
[ 27.770366][ T378] FS: 000055557b6b6500(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
[ 27.779358][ T378] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 27.785920][ T378] CR2: 0000000000000168 CR3: 000000011377e000 CR4: 00000000003526b0
[ 27.793871][ T378] Call Trace:
[ 27.797129][ T378]
[ 27.800040][ T378] vfs_rmdir+0x26a/0x560
[ 27.804269][ T378] incfs_kill_sb+0x109/0x230
[ 27.808853][ T378] deactivate_locked_super+0xd8/0x2a0
[ 27.814218][ T378] deactivate_super+0xb8/0xe0
[ 27.819931][ T378] cleanup_mnt+0x406/0x4a0
[ 27.824334][ T378] __cleanup_mnt+0x1d/0x40
[ 27.828736][ T378] task_work_run+0x1e5/0x260
[ 27.833319][ T378] ? __cfi_task_work_run+0x10/0x10
[ 27.838509][ T378] ? __x64_sys_umount+0x12e/0x180
[ 27.843868][ T378] ? __cfi___x64_sys_umount+0x10/0x10
[ 27.849228][ T378] ? __kasan_check_read+0x15/0x20
[ 27.854239][ T378] resume_user_mode_work+0x35/0x50
[ 27.859333][ T378] syscall_exit_to_user_mode+0x63/0xb0
[ 27.865044][ T378] do_syscall_64+0x63/0xf0
[ 27.869450][ T378] ? clear_bhb_loop+0x50/0xa0
[ 27.874112][ T378] entry_SYSCALL_64_after_hwframe+0x76/0x7e
[ 27.880179][ T378] RIP: 0033:0x7fa91539e097
[ 27.886121][ 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
[ 27.905820][ T378] RSP: 002b:00007ffcec98b198 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 27.914247][ T378] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007fa91539e097
[ 27.922209][ T378] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffcec98b250
[ 27.930700][ T378] RBP: 00007ffcec98b250 R08: 00007ffcec98c250 R09: 00000000ffffffff
[ 27.938770][ T378] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffcec98c2e0
[ 27.946770][ T378] R13: 00007fa9154321ca R14: 0000000000006998 R15: 00007ffcec98c320
[ 27.954746][ T378]
[ 27.957759][ T378] Modules linked in:
[ 27.961653][ T378] CR2: 0000000000000168
[ 27.965784][ T378] ---[ end trace 0000000000000000 ]---
[ 27.971221][ T378] RIP: 0010:ihold+0x2a/0x70
[ 27.975721][ T378] Code: f3 0f 1e fa 55 48 89 e5 41 56 53 48 89 fb e8 8d 67 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 9d
[ 27.995582][ T378] RSP: 0018:ffffc90001adfca0 EFLAGS: 00010246
[ 28.001645][ T378] RAX: ffff888114853900 RBX: 0000000000000000 RCX: ffff888114853900
[ 28.009600][ T378] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 28.017562][ T378] RBP: ffffc90001adfcb0 R08: ffffffff88bbb947 R09: 1ffffffff1177728
[ 28.025955][ T378] R10: dffffc0000000000 R11: fffffbfff1177729 R12: ffff8881143d7844
[ 28.033913][ T378] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000000
[ 28.041864][ T378] FS: 000055557b6b6500(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
[ 28.050775][ T378] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 28.057444][ T378] CR2: 0000000000000168 CR3: 000000011377e000 CR4: 00000000003526b0
[ 28.065403][ T378] Kernel panic - not syncing: Fatal exception
[ 28.071767][ T378] Kernel Offset: disabled
[ 28.076071][ T378] Rebooting in 86400 seconds..