Warning: Permanently added '10.128.1.85' (ED25519) to the list of known hosts. 2026/07/13 15:45:10 parsed 1 programs 2026/07/13 15:45:10 serving rpc on tcp://43097 [ 25.861326][ T36] audit: type=1400 audit(1783957510.710:64): 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 [ 27.075849][ T36] audit: type=1400 audit(1783957511.930:65): avc: denied { mounton } for pid=309 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 [ 27.076931][ T309] cgroup: Unknown subsys name 'net' [ 27.099298][ T36] audit: type=1400 audit(1783957511.930:66): avc: denied { mount } for pid=309 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 [ 27.126757][ T36] audit: type=1400 audit(1783957511.970:67): avc: denied { unmount } for pid=309 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 27.126934][ T309] cgroup: Unknown subsys name 'devices' [ 27.254095][ T309] cgroup: Unknown subsys name 'hugetlb' [ 27.259729][ T309] cgroup: Unknown subsys name 'rlimit' [ 27.358627][ T36] audit: type=1400 audit(1783957512.210:68): avc: denied { setattr } for pid=309 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 [ 27.381853][ T36] audit: type=1400 audit(1783957512.210:69): avc: denied { create } for pid=309 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 27.402402][ T36] audit: type=1400 audit(1783957512.210:70): avc: denied { write } for pid=309 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 27.412023][ T312] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 27.422802][ T36] audit: type=1400 audit(1783957512.210:71): avc: denied { read } for pid=309 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 [ 27.451767][ T36] audit: type=1400 audit(1783957512.210:72): avc: denied { sys_module } for pid=309 comm="syz-executor" capability=16 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability permissive=1 [ 27.473036][ T36] audit: type=1400 audit(1783957512.210:73): avc: denied { mounton } for pid=309 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 [ 27.506586][ T309] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 28.462803][ T314] 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. [ 28.583406][ T323] bridge0: port 1(bridge_slave_0) entered blocking state [ 28.590498][ T323] bridge0: port 1(bridge_slave_0) entered disabled state [ 28.597705][ T323] bridge_slave_0: entered allmulticast mode [ 28.603994][ T323] bridge_slave_0: entered promiscuous mode [ 28.610706][ T323] bridge0: port 2(bridge_slave_1) entered blocking state [ 28.618062][ T323] bridge0: port 2(bridge_slave_1) entered disabled state [ 28.625716][ T323] bridge_slave_1: entered allmulticast mode [ 28.632095][ T323] bridge_slave_1: entered promiscuous mode [ 28.682736][ T323] bridge0: port 2(bridge_slave_1) entered blocking state [ 28.689814][ T323] bridge0: port 2(bridge_slave_1) entered forwarding state [ 28.697167][ T323] bridge0: port 1(bridge_slave_0) entered blocking state [ 28.704261][ T323] bridge0: port 1(bridge_slave_0) entered forwarding state [ 28.725659][ T13] bridge0: port 1(bridge_slave_0) entered disabled state [ 28.733170][ T13] bridge0: port 2(bridge_slave_1) entered disabled state [ 28.744320][ T13] bridge0: port 1(bridge_slave_0) entered blocking state [ 28.751416][ T13] bridge0: port 1(bridge_slave_0) entered forwarding state [ 28.763333][ T13] bridge0: port 2(bridge_slave_1) entered blocking state [ 28.770397][ T13] bridge0: port 2(bridge_slave_1) entered forwarding state [ 28.793165][ T323] veth0_vlan: entered promiscuous mode [ 28.804290][ T323] veth1_macvtap: entered promiscuous mode [ 29.057294][ T46] bridge_slave_1: left allmulticast mode [ 29.067861][ T46] bridge_slave_1: left promiscuous mode [ 29.074304][ T46] bridge0: port 2(bridge_slave_1) entered disabled state [ 29.082323][ T46] bridge_slave_0: left allmulticast mode [ 29.094177][ T46] bridge_slave_0: left promiscuous mode [ 29.099848][ T46] bridge0: port 1(bridge_slave_0) entered disabled state [ 29.203047][ T46] veth1_macvtap: left promiscuous mode [ 29.208755][ T46] veth0_vlan: left promiscuous mode 2026/07/13 15:45:14 executed programs: 0 [ 29.891855][ T376] bridge0: port 1(bridge_slave_0) entered blocking state [ 29.899109][ T376] bridge0: port 1(bridge_slave_0) entered disabled state [ 29.906242][ T376] bridge_slave_0: entered allmulticast mode [ 29.912839][ T376] bridge_slave_0: entered promiscuous mode [ 29.920168][ T376] bridge0: port 2(bridge_slave_1) entered blocking state [ 29.927311][ T376] bridge0: port 2(bridge_slave_1) entered disabled state [ 29.934449][ T376] bridge_slave_1: entered allmulticast mode [ 29.940744][ T376] bridge_slave_1: entered promiscuous mode [ 29.977756][ T376] bridge0: port 2(bridge_slave_1) entered blocking state [ 29.985014][ T376] bridge0: port 2(bridge_slave_1) entered forwarding state [ 29.992398][ T376] bridge0: port 1(bridge_slave_0) entered blocking state [ 29.999452][ T376] bridge0: port 1(bridge_slave_0) entered forwarding state [ 30.021240][ T12] bridge0: port 1(bridge_slave_0) entered disabled state [ 30.028848][ T12] bridge0: port 2(bridge_slave_1) entered disabled state [ 30.038145][ T324] bridge0: port 1(bridge_slave_0) entered blocking state [ 30.045405][ T324] bridge0: port 1(bridge_slave_0) entered forwarding state [ 30.054450][ T324] bridge0: port 2(bridge_slave_1) entered blocking state [ 30.061502][ T324] bridge0: port 2(bridge_slave_1) entered forwarding state [ 30.084814][ T376] veth0_vlan: entered promiscuous mode [ 30.095938][ T376] veth1_macvtap: entered promiscuous mode [ 30.172507][ T46] ------------[ cut here ]------------ [ 30.178021][ T46] WARNING: CPU: 0 PID: 46 at drivers/block/ublk_drv.c:1579 ublk_uring_cmd_cancel_fn+0x351/0x410 [ 30.188542][ T46] Modules linked in: [ 30.192581][ T46] CPU: 0 UID: 0 PID: 46 Comm: kworker/u8:2 Not tainted syzkaller #0 ebdb8ca0d5496920d5c1f7baee21ca017c7afde3 [ 30.204362][ T46] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026 [ 30.214577][ T46] Workqueue: iou_exit io_ring_exit_work [ 30.220199][ T46] RIP: 0010:ublk_uring_cmd_cancel_fn+0x351/0x410 [ 30.226607][ T46] 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 [ 30.246901][ T46] RSP: 0018:ffffc900002ff990 EFLAGS: 00010293 [ 30.253035][ T46] RAX: ffffffff8353c8b1 RBX: 1ffff11022afce55 RCX: ffff88810b24df00 [ 30.261055][ T46] RDX: 0000000000000000 RSI: 0000000000000598 RDI: 00000000000006e1 [ 30.269115][ T46] RBP: ffffc900002ff9e0 R08: 0000000000000003 R09: 0000000000000004 [ 30.277349][ T46] R10: 0000000000000000 R11: ffffffff8353b890 R12: ffff88810db20000 [ 30.285574][ T46] R13: ffff8881157e7280 R14: ffff8881162ea560 R15: ffff8881162ea570 [ 30.293638][ T46] FS: 0000000000000000(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 30.302705][ T46] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 30.309490][ T46] CR2: 0000000000000000 CR3: 00000000074aa000 CR4: 00000000003526b0 [ 30.317640][ T46] Call Trace: [ 30.320971][ T46] [ 30.323968][ T46] ublk_ch_uring_cmd+0x6f/0xa0 [ 30.328763][ T46] io_uring_try_cancel_uring_cmd+0x196/0x280 [ 30.334932][ T46] io_uring_try_cancel_requests+0x4d6/0x5b5 [ 30.340870][ T46] ? io_uring_cancel_generic+0x6eb/0x6eb [ 30.346798][ T46] io_ring_exit_work+0x23d/0x83b [ 30.351765][ T46] ? finish_task_switch+0x139/0x770 [ 30.357035][ T46] ? __cfi_io_ring_exit_work+0x10/0x10 [ 30.362673][ T46] ? kick_pool+0xb9/0x540 [ 30.367037][ T46] process_scheduled_works+0x7f7/0x1060 [ 30.372739][ T46] worker_thread+0xc99/0x13f0 [ 30.377459][ T46] ? __cfi_set_cpus_allowed_ptr+0x10/0x10 [ 30.383253][ T46] ? __kasan_check_read+0x15/0x20 [ 30.388328][ T46] kthread+0x2c7/0x360 [ 30.392551][ T46] ? __cfi_worker_thread+0x10/0x10 [ 30.397776][ T46] ? __cfi_kthread+0x10/0x10 [ 30.402439][ T46] ret_from_fork+0x67/0xa0 [ 30.406901][ T46] ? __cfi_kthread+0x10/0x10 [ 30.411533][ T46] ret_from_fork_asm+0x1a/0x30 [ 30.416448][ T46] [ 30.419496][ T46] ---[ end trace 0000000000000000 ]--- 2026/07/13 15:45:19 executed programs: 68 2026/07/13 15:45:24 executed programs: 182