Warning: Permanently added '10.128.1.101' (ED25519) to the list of known hosts. 2026/07/13 17:23:08 parsed 1 programs 2026/07/13 17:23:08 serving rpc on tcp://42021 [ 23.690969][ T36] audit: type=1400 audit(1783963388.950:64): 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 [ 25.222634][ T36] audit: type=1400 audit(1783963390.480:65): 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 [ 25.226037][ T310] cgroup: Unknown subsys name 'net' [ 25.245390][ T36] audit: type=1400 audit(1783963390.480:66): 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 [ 25.272752][ T36] audit: type=1400 audit(1783963390.520:67): 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 [ 25.273195][ T310] cgroup: Unknown subsys name 'devices' [ 25.398362][ T310] cgroup: Unknown subsys name 'hugetlb' [ 25.403999][ T310] cgroup: Unknown subsys name 'rlimit' [ 25.507649][ T36] audit: type=1400 audit(1783963390.770:68): 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 [ 25.530853][ T36] audit: type=1400 audit(1783963390.770:69): 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 [ 25.551264][ T36] audit: type=1400 audit(1783963390.770:70): 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 [ 25.571692][ T36] audit: type=1400 audit(1783963390.770:71): 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 [ 25.592064][ T36] audit: type=1400 audit(1783963390.770:72): 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 [ 25.601092][ T314] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 25.613616][ T36] audit: type=1400 audit(1783963390.770:73): 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 [ 25.668598][ T310] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 26.579407][ T316] 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. [ 27.401395][ T362] bridge0: port 1(bridge_slave_0) entered blocking state [ 27.408478][ T362] bridge0: port 1(bridge_slave_0) entered disabled state [ 27.415528][ T362] bridge_slave_0: entered allmulticast mode [ 27.421950][ T362] bridge_slave_0: entered promiscuous mode [ 27.428465][ T362] bridge0: port 2(bridge_slave_1) entered blocking state [ 27.435494][ T362] bridge0: port 2(bridge_slave_1) entered disabled state [ 27.442743][ T362] bridge_slave_1: entered allmulticast mode [ 27.451096][ T362] bridge_slave_1: entered promiscuous mode [ 27.504384][ T362] bridge0: port 2(bridge_slave_1) entered blocking state [ 27.511492][ T362] bridge0: port 2(bridge_slave_1) entered forwarding state [ 27.518887][ T362] bridge0: port 1(bridge_slave_0) entered blocking state [ 27.526095][ T362] bridge0: port 1(bridge_slave_0) entered forwarding state [ 27.547957][ T53] bridge0: port 1(bridge_slave_0) entered disabled state [ 27.555330][ T53] bridge0: port 2(bridge_slave_1) entered disabled state [ 27.564720][ T13] bridge0: port 1(bridge_slave_0) entered blocking state [ 27.571805][ T13] bridge0: port 1(bridge_slave_0) entered forwarding state [ 27.581155][ T53] bridge0: port 2(bridge_slave_1) entered blocking state [ 27.588245][ T53] bridge0: port 2(bridge_slave_1) entered forwarding state [ 27.613706][ T362] veth0_vlan: entered promiscuous mode [ 27.625465][ T362] veth1_macvtap: entered promiscuous mode [ 27.679230][ T44] bridge_slave_1: left allmulticast mode [ 27.684937][ T44] bridge_slave_1: left promiscuous mode [ 27.690802][ T44] bridge0: port 2(bridge_slave_1) entered disabled state [ 27.699997][ T44] bridge_slave_0: left allmulticast mode [ 27.705671][ T44] bridge_slave_0: left promiscuous mode [ 27.711599][ T44] bridge0: port 1(bridge_slave_0) entered disabled state [ 27.828459][ T44] veth1_macvtap: left promiscuous mode [ 27.834046][ T44] veth0_vlan: left promiscuous mode 2026/07/13 17:23:13 executed programs: 0 [ 28.051337][ T378] bridge0: port 1(bridge_slave_0) entered blocking state [ 28.058539][ T378] bridge0: port 1(bridge_slave_0) entered disabled state [ 28.065628][ T378] bridge_slave_0: entered allmulticast mode [ 28.072030][ T378] bridge_slave_0: entered promiscuous mode [ 28.078740][ T378] bridge0: port 2(bridge_slave_1) entered blocking state [ 28.085801][ T378] bridge0: port 2(bridge_slave_1) entered disabled state [ 28.093062][ T378] bridge_slave_1: entered allmulticast mode [ 28.099436][ T378] bridge_slave_1: entered promiscuous mode [ 28.160241][ T378] bridge0: port 2(bridge_slave_1) entered blocking state [ 28.167398][ T378] bridge0: port 2(bridge_slave_1) entered forwarding state [ 28.174676][ T378] bridge0: port 1(bridge_slave_0) entered blocking state [ 28.181749][ T378] bridge0: port 1(bridge_slave_0) entered forwarding state [ 28.206205][ T12] bridge0: port 1(bridge_slave_0) entered disabled state [ 28.213485][ T12] bridge0: port 2(bridge_slave_1) entered disabled state [ 28.223126][ T53] bridge0: port 1(bridge_slave_0) entered blocking state [ 28.230213][ T53] bridge0: port 1(bridge_slave_0) entered forwarding state [ 28.239490][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 28.246595][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 28.273221][ T378] veth0_vlan: entered promiscuous mode [ 28.284388][ T378] veth1_macvtap: entered promiscuous mode [ 28.362938][ T53] ------------[ cut here ]------------ [ 28.368539][ T53] WARNING: CPU: 0 PID: 53 at drivers/block/ublk_drv.c:1579 ublk_uring_cmd_cancel_fn+0x351/0x410 [ 28.379062][ T53] Modules linked in: [ 28.383018][ T53] CPU: 0 UID: 0 PID: 53 Comm: kworker/u8:3 Not tainted syzkaller #0 ebdb8ca0d5496920d5c1f7baee21ca017c7afde3 [ 28.394622][ T53] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026 [ 28.404732][ T53] Workqueue: iou_exit io_ring_exit_work [ 28.410370][ T53] RIP: 0010:ublk_uring_cmd_cancel_fn+0x351/0x410 [ 28.416760][ T53] 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 [ 28.436542][ T53] RSP: 0018:ffffc9000036f990 EFLAGS: 00010293 [ 28.442650][ T53] RAX: ffffffff8353c8b1 RBX: 1ffff11022cc9a05 RCX: ffff888104a4a600 [ 28.450694][ T53] RDX: 0000000000000000 RSI: 0000000000000547 RDI: 00000000000006e1 [ 28.458735][ T53] RBP: ffffc9000036f9e0 R08: 0000000000000003 R09: 0000000000000004 [ 28.466801][ T53] R10: 0000000000000000 R11: ffffffff8353b890 R12: ffff888122505f00 [ 28.474811][ T53] R13: ffff88811664d000 R14: ffff888116d4a560 R15: ffff888116d4a570 [ 28.482856][ T53] FS: 0000000000000000(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 28.491841][ T53] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 28.498530][ T53] CR2: 0000000000000000 CR3: 00000000074aa000 CR4: 00000000003526b0 [ 28.506574][ T53] Call Trace: [ 28.509882][ T53] [ 28.512840][ T53] ublk_ch_uring_cmd+0x6f/0xa0 [ 28.517692][ T53] io_uring_try_cancel_uring_cmd+0x196/0x280 [ 28.523758][ T53] io_uring_try_cancel_requests+0x4d6/0x5b5 [ 28.529740][ T53] ? io_uring_cancel_generic+0x6eb/0x6eb [ 28.535414][ T53] io_ring_exit_work+0x23d/0x83b [ 28.540447][ T53] ? finish_task_switch+0x139/0x770 [ 28.545783][ T53] ? __cfi_io_ring_exit_work+0x10/0x10 [ 28.551897][ T53] ? kick_pool+0xb9/0x540 [ 28.556303][ T53] process_scheduled_works+0x7f7/0x1060 [ 28.561897][ T53] worker_thread+0xc99/0x13f0 [ 28.566668][ T53] ? __cfi_set_cpus_allowed_ptr+0x10/0x10 [ 28.572430][ T53] ? __kasan_check_read+0x15/0x20 [ 28.577543][ T53] kthread+0x2c7/0x360 [ 28.581657][ T53] ? __cfi_worker_thread+0x10/0x10 [ 28.586851][ T53] ? __cfi_kthread+0x10/0x10 [ 28.591482][ T53] ret_from_fork+0x67/0xa0 [ 28.595977][ T53] ? __cfi_kthread+0x10/0x10 [ 28.600610][ T53] ret_from_fork_asm+0x1a/0x30 [ 28.605414][ T53] [ 28.608554][ T53] ---[ end trace 0000000000000000 ]--- 2026/07/13 17:23:18 executed programs: 53 2026/07/13 17:23:23 executed programs: 158