Warning: Permanently added '10.128.0.175' (ED25519) to the list of known hosts. 2026/09/03 01:34:34 parsed 1 programs 2026/09/03 01:34:34 serving rpc on tcp://39359 [ 23.355411][ T36] audit: type=1400 audit(1788399274.680:64): 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 [ 24.327978][ T36] audit: type=1400 audit(1788399275.660:65): 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 [ 24.329181][ T308] cgroup: Unknown subsys name 'net' [ 24.350744][ T36] audit: type=1400 audit(1788399275.660:66): 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 [ 24.378351][ T36] audit: type=1400 audit(1788399275.690:67): 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 [ 24.378588][ T308] cgroup: Unknown subsys name 'devices' [ 24.498549][ T308] cgroup: Unknown subsys name 'hugetlb' [ 24.504254][ T308] cgroup: Unknown subsys name 'rlimit' [ 24.604281][ T36] audit: type=1400 audit(1788399275.930:68): 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 [ 24.628084][ T36] audit: type=1400 audit(1788399275.930:69): 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 Setting up swapspace version 1, size = 127995904 bytes [ 24.630264][ T311] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 24.648759][ T36] audit: type=1400 audit(1788399275.930:70): 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 [ 24.677416][ T36] audit: type=1400 audit(1788399275.930:71): 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 [ 24.685958][ T308] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 24.697745][ T36] audit: type=1400 audit(1788399275.930:72): 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 [ 24.727383][ T36] audit: type=1400 audit(1788399275.930:73): 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 [ 25.731679][ T319] 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. [ 26.007101][ T333] bridge0: port 1(bridge_slave_0) entered blocking state [ 26.014190][ T333] bridge0: port 1(bridge_slave_0) entered disabled state [ 26.021598][ T333] bridge_slave_0: entered allmulticast mode [ 26.028372][ T333] bridge_slave_0: entered promiscuous mode [ 26.046020][ T333] bridge0: port 2(bridge_slave_1) entered blocking state [ 26.055117][ T333] bridge0: port 2(bridge_slave_1) entered disabled state [ 26.073883][ T333] bridge_slave_1: entered allmulticast mode [ 26.090278][ T333] bridge_slave_1: entered promiscuous mode [ 26.328509][ T333] bridge0: port 2(bridge_slave_1) entered blocking state [ 26.335668][ T333] bridge0: port 2(bridge_slave_1) entered forwarding state [ 26.343117][ T333] bridge0: port 1(bridge_slave_0) entered blocking state [ 26.350197][ T333] bridge0: port 1(bridge_slave_0) entered forwarding state [ 26.514781][ T333] veth0_vlan: entered promiscuous mode [ 26.528379][ T333] veth1_macvtap: entered promiscuous mode 2026/09/03 01:34:37 executed programs: 0 [ 26.805720][ T383] bridge0: port 1(bridge_slave_0) entered blocking state [ 26.813071][ T383] bridge0: port 1(bridge_slave_0) entered disabled state [ 26.820284][ T383] bridge_slave_0: entered allmulticast mode [ 26.827152][ T383] bridge_slave_0: entered promiscuous mode [ 26.836275][ T383] bridge0: port 2(bridge_slave_1) entered blocking state [ 26.843409][ T383] bridge0: port 2(bridge_slave_1) entered disabled state [ 26.850915][ T383] bridge_slave_1: entered allmulticast mode [ 26.857199][ T383] bridge_slave_1: entered promiscuous mode [ 26.879238][ T385] bridge0: port 1(bridge_slave_0) entered blocking state [ 26.886497][ T385] bridge0: port 1(bridge_slave_0) entered disabled state [ 26.893737][ T385] bridge_slave_0: entered allmulticast mode [ 26.900312][ T385] bridge_slave_0: entered promiscuous mode [ 26.909249][ T385] bridge0: port 2(bridge_slave_1) entered blocking state [ 26.916301][ T385] bridge0: port 2(bridge_slave_1) entered disabled state [ 26.923450][ T385] bridge_slave_1: entered allmulticast mode [ 26.929792][ T385] bridge_slave_1: entered promiscuous mode [ 26.947478][ T12] bridge_slave_1: left allmulticast mode [ 26.953169][ T12] bridge_slave_1: left promiscuous mode [ 26.958969][ T12] bridge0: port 2(bridge_slave_1) entered disabled state [ 26.967026][ T12] bridge_slave_0: left allmulticast mode [ 26.972792][ T12] bridge_slave_0: left promiscuous mode [ 26.979023][ T12] bridge0: port 1(bridge_slave_0) entered disabled state [ 27.069602][ T382] bridge0: port 1(bridge_slave_0) entered blocking state [ 27.077654][ T382] bridge0: port 1(bridge_slave_0) entered disabled state [ 27.084759][ T382] bridge_slave_0: entered allmulticast mode [ 27.091334][ T382] bridge_slave_0: entered promiscuous mode [ 27.100850][ T382] bridge0: port 2(bridge_slave_1) entered blocking state [ 27.107986][ T382] bridge0: port 2(bridge_slave_1) entered disabled state [ 27.115244][ T382] bridge_slave_1: entered allmulticast mode [ 27.121577][ T382] bridge_slave_1: entered promiscuous mode [ 27.138282][ T12] veth1_macvtap: left promiscuous mode [ 27.143823][ T12] veth0_vlan: left promiscuous mode [ 27.200613][ T384] bridge0: port 1(bridge_slave_0) entered blocking state [ 27.207695][ T384] bridge0: port 1(bridge_slave_0) entered disabled state [ 27.214799][ T384] bridge_slave_0: entered allmulticast mode [ 27.221672][ T384] bridge_slave_0: entered promiscuous mode [ 27.231909][ T384] bridge0: port 2(bridge_slave_1) entered blocking state [ 27.239174][ T384] bridge0: port 2(bridge_slave_1) entered disabled state [ 27.246304][ T384] bridge_slave_1: entered allmulticast mode [ 27.252916][ T384] bridge_slave_1: entered promiscuous mode [ 27.387984][ T382] bridge0: port 2(bridge_slave_1) entered blocking state [ 27.395067][ T382] bridge0: port 2(bridge_slave_1) entered forwarding state [ 27.402519][ T382] bridge0: port 1(bridge_slave_0) entered blocking state [ 27.409591][ T382] bridge0: port 1(bridge_slave_0) entered forwarding state [ 27.427325][ T384] bridge0: port 2(bridge_slave_1) entered blocking state [ 27.434590][ T384] bridge0: port 2(bridge_slave_1) entered forwarding state [ 27.441955][ T384] bridge0: port 1(bridge_slave_0) entered blocking state [ 27.449907][ T384] bridge0: port 1(bridge_slave_0) entered forwarding state [ 27.485620][ T335] bridge0: port 1(bridge_slave_0) entered disabled state [ 27.493221][ T335] bridge0: port 1(bridge_slave_0) entered disabled state [ 27.501198][ T335] bridge0: port 2(bridge_slave_1) entered disabled state [ 27.508565][ T335] bridge0: port 2(bridge_slave_1) entered disabled state [ 27.529379][ T335] bridge0: port 1(bridge_slave_0) entered blocking state [ 27.536477][ T335] bridge0: port 1(bridge_slave_0) entered forwarding state [ 27.544960][ T335] bridge0: port 1(bridge_slave_0) entered blocking state [ 27.552555][ T335] bridge0: port 1(bridge_slave_0) entered forwarding state [ 27.561025][ T335] bridge0: port 2(bridge_slave_1) entered blocking state [ 27.568299][ T335] bridge0: port 2(bridge_slave_1) entered forwarding state [ 27.599906][ T335] bridge0: port 1(bridge_slave_0) entered blocking state [ 27.607085][ T335] bridge0: port 1(bridge_slave_0) entered forwarding state [ 27.615414][ T335] bridge0: port 2(bridge_slave_1) entered blocking state [ 27.622506][ T335] bridge0: port 2(bridge_slave_1) entered forwarding state [ 27.630137][ T335] bridge0: port 2(bridge_slave_1) entered blocking state [ 27.637173][ T335] bridge0: port 2(bridge_slave_1) entered forwarding state [ 27.653727][ T383] veth0_vlan: entered promiscuous mode [ 27.660644][ T335] bridge0: port 1(bridge_slave_0) entered blocking state [ 27.667796][ T335] bridge0: port 1(bridge_slave_0) entered forwarding state [ 27.675790][ T335] bridge0: port 2(bridge_slave_1) entered blocking state [ 27.682858][ T335] bridge0: port 2(bridge_slave_1) entered forwarding state [ 27.719450][ T382] veth0_vlan: entered promiscuous mode [ 27.737918][ T384] veth0_vlan: entered promiscuous mode [ 27.745174][ T382] veth1_macvtap: entered promiscuous mode [ 27.755849][ T385] veth0_vlan: entered promiscuous mode [ 27.767980][ T383] veth1_macvtap: entered promiscuous mode [ 27.799103][ T385] veth1_macvtap: entered promiscuous mode [ 27.806861][ T384] veth1_macvtap: entered promiscuous mode [ 27.842584][ T12] ------------[ cut here ]------------ [ 27.848166][ T12] WARNING: CPU: 0 PID: 12 at drivers/block/ublk_drv.c:1583 ublk_uring_cmd_cancel_fn+0x351/0x410 [ 27.858880][ T12] Modules linked in: [ 27.862813][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u8:0 Not tainted syzkaller #0 4b6b95ab3aff47ee35cef28a0a3a23749bede870 [ 27.874468][ T12] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 27.884672][ T12] Workqueue: iou_exit io_ring_exit_work [ 27.890326][ T12] RIP: 0010:ublk_uring_cmd_cancel_fn+0x351/0x410 [ 27.896722][ T12] Code: 5d e9 c3 00 53 02 cc e8 9d 26 33 fe 0f 0b eb e3 e8 94 26 33 fe 0f 0b eb da e8 8b 26 33 fe 0f 0b e9 4d fe ff ff e8 7f 26 33 fe <0f> 0b eb c5 44 89 e1 80 e1 07 fe c1 38 c1 0f 8c 0a fd ff ff 4c 89 [ 27.916758][ T12] RSP: 0018:ffffc900000c7990 EFLAGS: 00010293 [ 27.922851][ T12] RAX: ffffffff835450c1 RBX: 1ffff11023037995 RCX: ffff888102651300 [ 27.931099][ T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 [ 27.939453][ T12] RBP: ffffc900000c79e0 R08: 0000000000000003 R09: 0000000000000004 [ 27.947662][ T12] R10: 0000000000000000 R11: ffffffff835440a0 R12: ffff888117be5f00 [ 27.955665][ T12] R13: ffff8881181bcc80 R14: ffff888117d9b100 R15: ffff888117d9b110 [ 27.963833][ T12] FS: 0000000000000000(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 27.972926][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 27.979641][ T12] CR2: 0000000000000000 CR3: 00000000074aa000 CR4: 00000000003526b0 [ 27.987779][ T12] Call Trace: [ 27.991073][ T12] [ 27.994017][ T12] ublk_ch_uring_cmd+0x6f/0xa0 [ 27.998839][ T12] io_uring_try_cancel_uring_cmd+0x196/0x280 [ 28.004842][ T12] io_uring_try_cancel_requests+0x4d6/0x5b5 [ 28.010831][ T12] ? io_uring_cancel_generic+0x6eb/0x6eb [ 28.017287][ T12] io_ring_exit_work+0x23d/0x83b [ 28.022234][ T12] ? finish_task_switch+0x139/0x770 [ 28.027486][ T12] ? __cfi_io_ring_exit_work+0x10/0x10 [ 28.032962][ T12] ? kick_pool+0xb9/0x540 [ 28.037380][ T12] process_scheduled_works+0x7f4/0x1060 [ 28.042956][ T12] worker_thread+0xc99/0x13f0 [ 28.047826][ T12] kthread+0x2c4/0x360 [ 28.051993][ T12] ? __cfi_worker_thread+0x10/0x10 [ 28.057157][ T12] ? __cfi_kthread+0x10/0x10 [ 28.061845][ T12] ret_from_fork+0x64/0xa0 [ 28.066283][ T12] ? __cfi_kthread+0x10/0x10 [ 28.070933][ T12] ret_from_fork_asm+0x1a/0x30 [ 28.075729][ T12] [ 28.078796][ T12] ---[ end trace 0000000000000000 ]--- 2026/09/03 01:34:42 executed programs: 262 2026/09/03 01:34:48 executed programs: 652