Warning: Permanently added '10.128.1.184' (ED25519) to the list of known hosts. 2026/07/13 16:18:55 parsed 1 programs 2026/07/13 16:18:55 serving rpc on tcp://40743 [ 24.001053][ T36] audit: type=1400 audit(1783959535.260:64): 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 [ 24.976949][ T36] audit: type=1400 audit(1783959536.240:65): avc: denied { mounton } for pid=308 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 [ 24.978036][ T308] cgroup: Unknown subsys name 'net' [ 24.999956][ T36] audit: type=1400 audit(1783959536.240:66): avc: denied { mount } for pid=308 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 [ 25.027632][ T36] audit: type=1400 audit(1783959536.280:67): avc: denied { unmount } for pid=308 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 25.027811][ T308] cgroup: Unknown subsys name 'devices' [ 25.136696][ T308] cgroup: Unknown subsys name 'hugetlb' [ 25.142337][ T308] cgroup: Unknown subsys name 'rlimit' [ 25.240532][ T36] audit: type=1400 audit(1783959536.500:68): avc: denied { setattr } for pid=308 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 [ 25.264241][ T36] audit: type=1400 audit(1783959536.500:69): avc: denied { create } for pid=308 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 25.284787][ T36] audit: type=1400 audit(1783959536.500:70): avc: denied { write } for pid=308 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 25.293366][ T311] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 25.305253][ T36] audit: type=1400 audit(1783959536.500:71): avc: denied { read } for pid=308 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 [ 25.334217][ T36] audit: type=1400 audit(1783959536.500:72): avc: denied { sys_module } for pid=308 comm="syz-executor" capability=16 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability permissive=1 [ 25.355572][ T36] audit: type=1400 audit(1783959536.500:73): avc: denied { mounton } for pid=308 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 [ 25.388849][ T308] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 26.233854][ 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. [ 26.597389][ T333] bridge0: port 1(bridge_slave_0) entered blocking state [ 26.604457][ T333] bridge0: port 1(bridge_slave_0) entered disabled state [ 26.611990][ T333] bridge_slave_0: entered allmulticast mode [ 26.618277][ T333] bridge_slave_0: entered promiscuous mode [ 26.624945][ T333] bridge0: port 2(bridge_slave_1) entered blocking state [ 26.632271][ T333] bridge0: port 2(bridge_slave_1) entered disabled state [ 26.639462][ T333] bridge_slave_1: entered allmulticast mode [ 26.645673][ T333] bridge_slave_1: entered promiscuous mode [ 26.694510][ T333] bridge0: port 2(bridge_slave_1) entered blocking state [ 26.701587][ T333] bridge0: port 2(bridge_slave_1) entered forwarding state [ 26.708908][ T333] bridge0: port 1(bridge_slave_0) entered blocking state [ 26.715996][ T333] bridge0: port 1(bridge_slave_0) entered forwarding state [ 26.734075][ T60] bridge0: port 1(bridge_slave_0) entered disabled state [ 26.741694][ T60] bridge0: port 2(bridge_slave_1) entered disabled state [ 26.753369][ T334] bridge0: port 1(bridge_slave_0) entered blocking state [ 26.760541][ T334] bridge0: port 1(bridge_slave_0) entered forwarding state [ 26.768680][ T334] bridge0: port 2(bridge_slave_1) entered blocking state [ 26.775821][ T334] bridge0: port 2(bridge_slave_1) entered forwarding state [ 26.798454][ T333] veth0_vlan: entered promiscuous mode [ 26.809214][ T333] veth1_macvtap: entered promiscuous mode [ 27.054221][ T13] bridge_slave_1: left allmulticast mode [ 27.074544][ T13] bridge_slave_1: left promiscuous mode [ 27.080234][ T13] bridge0: port 2(bridge_slave_1) entered disabled state [ 27.087858][ T13] bridge_slave_0: left allmulticast mode [ 27.093496][ T13] bridge_slave_0: left promiscuous mode [ 27.099344][ T13] bridge0: port 1(bridge_slave_0) entered disabled state [ 27.212158][ T13] veth1_macvtap: left promiscuous mode [ 27.217750][ T13] veth0_vlan: left promiscuous mode 2026/07/13 16:18:58 executed programs: 0 [ 27.566889][ T378] bridge0: port 1(bridge_slave_0) entered blocking state [ 27.574086][ T378] bridge0: port 1(bridge_slave_0) entered disabled state [ 27.581214][ T378] bridge_slave_0: entered allmulticast mode [ 27.587511][ T378] bridge_slave_0: entered promiscuous mode [ 27.593918][ T378] bridge0: port 2(bridge_slave_1) entered blocking state [ 27.601267][ T378] bridge0: port 2(bridge_slave_1) entered disabled state [ 27.608433][ T378] bridge_slave_1: entered allmulticast mode [ 27.614798][ T378] bridge_slave_1: entered promiscuous mode [ 27.703247][ T334] bridge0: port 1(bridge_slave_0) entered blocking state [ 27.710329][ T334] bridge0: port 1(bridge_slave_0) entered forwarding state [ 27.719284][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 27.726349][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 27.751233][ T378] veth0_vlan: entered promiscuous mode [ 27.763413][ T378] veth1_macvtap: entered promiscuous mode [ 27.840045][ T334] ------------[ cut here ]------------ [ 27.845607][ T334] WARNING: CPU: 1 PID: 334 at drivers/block/ublk_drv.c:1579 ublk_uring_cmd_cancel_fn+0x351/0x410 [ 27.856169][ T334] Modules linked in: [ 27.860090][ T334] CPU: 1 UID: 0 PID: 334 Comm: kworker/u8:3 Not tainted syzkaller #0 ebdb8ca0d5496920d5c1f7baee21ca017c7afde3 [ 27.871788][ T334] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026 [ 27.881886][ T334] Workqueue: iou_exit io_ring_exit_work [ 27.887509][ T334] RIP: 0010:ublk_uring_cmd_cancel_fn+0x351/0x410 [ 27.894024][ T334] Code: 5d e9 53 26 52 02 cc e8 5d a9 33 fe 0f 0b eb e3 e8 54 a9 33 fe 0f 0b eb da e8 4b a9 33 fe 0f 0b e9 4d fe ff ff e8 3f a9 33 fe <0f> 0b eb c5 44 89 e1 80 e1 07 fe c1 38 c1 0f 8c 0a fd ff ff 4c 89 [ 27.913861][ T334] RSP: 0018:ffffc90001a5f990 EFLAGS: 00010293 [ 27.919970][ T334] RAX: ffffffff8353c8b1 RBX: 1ffff110227cf2cd RCX: ffff88810c3d2600 [ 27.927990][ T334] RDX: 0000000000000000 RSI: 00000000000000d4 RDI: 00000000000006e1 [ 27.936033][ T334] RBP: ffffc90001a5f9e0 R08: 0000000000000003 R09: 0000000000000004 [ 27.944035][ T334] R10: 0000000000000000 R11: ffffffff8353b890 R12: ffff8881165c8000 [ 27.952075][ T334] R13: ffff888113e79640 R14: ffff8881163ea560 R15: ffff8881163ea570 [ 27.960196][ T334] FS: 0000000000000000(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 27.969262][ T334] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 27.975884][ T334] CR2: 00007f54c0f86fc0 CR3: 00000000074aa000 CR4: 00000000003526b0 [ 27.983960][ T334] Call Trace: [ 27.987289][ T334] [ 27.990229][ T334] ublk_ch_uring_cmd+0x6f/0xa0 [ 27.995165][ T334] io_uring_try_cancel_uring_cmd+0x196/0x280 [ 28.001166][ T334] io_uring_try_cancel_requests+0x4d6/0x5b5 [ 28.007127][ T334] ? io_uring_cancel_generic+0x6eb/0x6eb [ 28.012801][ T334] io_ring_exit_work+0x23d/0x83b [ 28.017806][ T334] ? finish_task_switch+0x139/0x770 [ 28.023053][ T334] ? __cfi_io_ring_exit_work+0x10/0x10 [ 28.028684][ T334] ? kick_pool+0xb9/0x540 [ 28.033037][ T334] process_scheduled_works+0x7f7/0x1060 [ 28.038737][ T334] worker_thread+0xc99/0x13f0 [ 28.043440][ T334] ? __cfi_set_cpus_allowed_ptr+0x10/0x10 [ 28.049224][ T334] ? __kasan_check_read+0x15/0x20 [ 28.054254][ T334] kthread+0x2c7/0x360 [ 28.058404][ T334] ? __cfi_worker_thread+0x10/0x10 [ 28.063617][ T334] ? __cfi_kthread+0x10/0x10 [ 28.068288][ T334] ret_from_fork+0x67/0xa0 [ 28.072723][ T334] ? __cfi_kthread+0x10/0x10 [ 28.077448][ T334] ret_from_fork_asm+0x1a/0x30 [ 28.082227][ T334] [ 28.085289][ T334] ---[ end trace 0000000000000000 ]--- 2026/07/13 16:19:03 executed programs: 63 2026/07/13 16:19:08 executed programs: 187