Warning: Permanently added '10.128.0.210' (ED25519) to the list of known hosts. 2026/07/15 04:11:04 parsed 1 programs 2026/07/15 04:11:04 serving rpc on tcp://36169 [ 33.383953][ T36] audit: type=1400 audit(1784088664.470:64): 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 [ 34.363433][ T36] audit: type=1400 audit(1784088665.450:65): 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 [ 34.364579][ T310] cgroup: Unknown subsys name 'net' [ 34.386160][ T36] audit: type=1400 audit(1784088665.450:66): 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 [ 34.413390][ T36] audit: type=1400 audit(1784088665.480:67): 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 [ 34.413642][ T310] cgroup: Unknown subsys name 'devices' [ 34.532900][ T310] cgroup: Unknown subsys name 'hugetlb' [ 34.538534][ T310] cgroup: Unknown subsys name 'rlimit' [ 34.657037][ T36] audit: type=1400 audit(1784088665.740:68): 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 [ 34.680221][ T36] audit: type=1400 audit(1784088665.740:69): 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 [ 34.700576][ T36] audit: type=1400 audit(1784088665.740:70): 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 [ 34.712902][ T312] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 34.720868][ T36] audit: type=1400 audit(1784088665.740:71): 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 [ 34.749713][ T36] audit: type=1400 audit(1784088665.740:72): 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 [ 34.770819][ T36] audit: type=1400 audit(1784088665.740:73): 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 [ 34.845270][ T310] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 35.768533][ T318] 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. [ 36.262073][ T351] bridge0: port 1(bridge_slave_0) entered blocking state [ 36.269184][ T351] bridge0: port 1(bridge_slave_0) entered disabled state [ 36.276497][ T351] bridge_slave_0: entered allmulticast mode [ 36.282999][ T351] bridge_slave_0: entered promiscuous mode [ 36.290981][ T351] bridge0: port 2(bridge_slave_1) entered blocking state [ 36.298161][ T351] bridge0: port 2(bridge_slave_1) entered disabled state [ 36.305514][ T351] bridge_slave_1: entered allmulticast mode [ 36.311802][ T351] bridge_slave_1: entered promiscuous mode [ 36.360474][ T351] bridge0: port 2(bridge_slave_1) entered blocking state [ 36.367566][ T351] bridge0: port 2(bridge_slave_1) entered forwarding state [ 36.374879][ T351] bridge0: port 1(bridge_slave_0) entered blocking state [ 36.382478][ T351] bridge0: port 1(bridge_slave_0) entered forwarding state [ 36.400503][ T13] bridge0: port 1(bridge_slave_0) entered disabled state [ 36.408066][ T13] bridge0: port 2(bridge_slave_1) entered disabled state [ 36.418480][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 36.425566][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 36.434682][ T13] bridge0: port 2(bridge_slave_1) entered blocking state [ 36.441751][ T13] bridge0: port 2(bridge_slave_1) entered forwarding state [ 36.466354][ T351] veth0_vlan: entered promiscuous mode [ 36.476435][ T351] veth1_macvtap: entered promiscuous mode [ 36.533307][ T12] bridge_slave_1: left allmulticast mode [ 36.539010][ T12] bridge_slave_1: left promiscuous mode [ 36.544718][ T12] bridge0: port 2(bridge_slave_1) entered disabled state [ 36.557817][ T12] bridge_slave_0: left allmulticast mode [ 36.570915][ T12] bridge_slave_0: left promiscuous mode [ 36.576979][ T12] bridge0: port 1(bridge_slave_0) entered disabled state [ 36.694068][ T12] veth1_macvtap: left promiscuous mode [ 36.699629][ T12] veth0_vlan: left promiscuous mode 2026/07/15 04:11:08 executed programs: 0 [ 37.018628][ T377] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.025859][ T377] bridge0: port 1(bridge_slave_0) entered disabled state [ 37.033005][ T377] bridge_slave_0: entered allmulticast mode [ 37.039169][ T377] bridge_slave_0: entered promiscuous mode [ 37.045801][ T377] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.052909][ T377] bridge0: port 2(bridge_slave_1) entered disabled state [ 37.060006][ T377] bridge_slave_1: entered allmulticast mode [ 37.066588][ T377] bridge_slave_1: entered promiscuous mode [ 37.105833][ T377] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.112918][ T377] bridge0: port 2(bridge_slave_1) entered forwarding state [ 37.120250][ T377] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.127302][ T377] bridge0: port 1(bridge_slave_0) entered forwarding state [ 37.148935][ T331] bridge0: port 1(bridge_slave_0) entered disabled state [ 37.156274][ T331] bridge0: port 2(bridge_slave_1) entered disabled state [ 37.166228][ T355] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.173295][ T355] bridge0: port 1(bridge_slave_0) entered forwarding state [ 37.182975][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.190053][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 37.211632][ T377] veth0_vlan: entered promiscuous mode [ 37.221770][ T377] veth1_macvtap: entered promiscuous mode [ 37.513295][ T401] ------------[ cut here ]------------ [ 37.518823][ T401] WARNING: CPU: 0 PID: 401 at drivers/block/ublk_drv.c:1579 ublk_uring_cmd_cancel_fn+0x351/0x410 [ 37.529449][ T401] Modules linked in: [ 37.533498][ T401] CPU: 0 UID: 0 PID: 401 Comm: kworker/u8:5 Not tainted syzkaller #0 a506770653dd131ce1f6b755c8f096a645f29717 [ 37.545175][ T401] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/25/2026 [ 37.555276][ T401] Workqueue: iou_exit io_ring_exit_work [ 37.560861][ T401] RIP: 0010:ublk_uring_cmd_cancel_fn+0x351/0x410 [ 37.567227][ T401] Code: 5d e9 53 06 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 [ 37.586923][ T401] RSP: 0018:ffffc9000100f990 EFLAGS: 00010293 [ 37.593022][ T401] RAX: ffffffff8353c8b1 RBX: 1ffff11022e0676d RCX: ffff888116cfa600 [ 37.601111][ T401] RDX: 0000000000000000 RSI: 00000000000001bd RDI: 00000000000006e1 [ 37.609095][ T401] RBP: ffffc9000100f9e0 R08: 0000000000000003 R09: 0000000000000004 [ 37.617109][ T401] R10: 0000000000000000 R11: ffffffff8353b890 R12: ffff888115860000 [ 37.625106][ T401] R13: ffff888117033b40 R14: ffff888116e4a560 R15: ffff888116e4a570 [ 37.633095][ T401] FS: 0000000000000000(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 37.642049][ T401] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 37.648634][ T401] CR2: 0000000000000000 CR3: 00000000074aa000 CR4: 00000000003526b0 [ 37.656659][ T401] Call Trace: [ 37.659932][ T401] [ 37.662897][ T401] ublk_ch_uring_cmd+0x6f/0xa0 [ 37.667665][ T401] io_uring_try_cancel_uring_cmd+0x196/0x280 [ 37.673771][ T401] io_uring_try_cancel_requests+0x4d6/0x5b5 [ 37.679682][ T401] ? io_uring_cancel_generic+0x6eb/0x6eb [ 37.685389][ T401] io_ring_exit_work+0x23d/0x83b [ 37.690390][ T401] ? finish_task_switch+0x139/0x770 [ 37.695639][ T401] ? __cfi_io_ring_exit_work+0x10/0x10 [ 37.701130][ T401] ? kick_pool+0xb9/0x540 [ 37.705492][ T401] process_scheduled_works+0x7f7/0x1060 [ 37.711104][ T401] worker_thread+0xc99/0x13f0 [ 37.715791][ T401] ? __cfi_set_cpus_allowed_ptr+0x10/0x10 [ 37.721675][ T401] ? __kasan_check_read+0x15/0x20 [ 37.726699][ T401] kthread+0x2c7/0x360 [ 37.730777][ T401] ? __cfi_worker_thread+0x10/0x10 [ 37.735925][ T401] ? __cfi_kthread+0x10/0x10 [ 37.740517][ T401] ret_from_fork+0x67/0xa0 [ 37.745059][ T401] ? __cfi_kthread+0x10/0x10 [ 37.749675][ T401] ret_from_fork_asm+0x1a/0x30 [ 37.754490][ T401] [ 37.757519][ T401] ---[ end trace 0000000000000000 ]--- 2026/07/15 04:11:13 executed programs: 78 2026/07/15 04:11:18 executed programs: 199