Warning: Permanently added '10.128.1.43' (ED25519) to the list of known hosts. 2026/07/16 20:32:03 parsed 1 programs 2026/07/16 20:32:03 serving rpc on tcp://42947 [ 29.741469][ T36] audit: type=1400 audit(1784233923.369:64): 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 [ 30.707729][ T36] audit: type=1400 audit(1784233924.329:65): 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 [ 30.708998][ T309] cgroup: Unknown subsys name 'net' [ 30.730415][ T36] audit: type=1400 audit(1784233924.329:66): 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 [ 30.757648][ T36] audit: type=1400 audit(1784233924.359:67): 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 [ 30.757811][ T309] cgroup: Unknown subsys name 'devices' [ 30.870960][ T309] cgroup: Unknown subsys name 'hugetlb' [ 30.876562][ T309] cgroup: Unknown subsys name 'rlimit' [ 30.994040][ T36] audit: type=1400 audit(1784233924.619:68): 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 [ 31.017221][ T36] audit: type=1400 audit(1784233924.619:69): 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 Setting up swapspace version 1, size = 127995904 bytes [ 31.037572][ T36] audit: type=1400 audit(1784233924.619:70): 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 [ 31.050106][ T313] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 31.057823][ T36] audit: type=1400 audit(1784233924.619:71): 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 [ 31.086528][ T36] audit: type=1400 audit(1784233924.619:72): 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 [ 31.096838][ T309] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 31.107580][ T36] audit: type=1400 audit(1784233924.619:73): 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 [ 32.069808][ T317] 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. [ 32.366646][ T340] bridge0: port 1(bridge_slave_0) entered blocking state [ 32.373727][ T340] bridge0: port 1(bridge_slave_0) entered disabled state [ 32.380828][ T340] bridge_slave_0: entered allmulticast mode [ 32.387063][ T340] bridge_slave_0: entered promiscuous mode [ 32.393703][ T340] bridge0: port 2(bridge_slave_1) entered blocking state [ 32.400762][ T340] bridge0: port 2(bridge_slave_1) entered disabled state [ 32.407810][ T340] bridge_slave_1: entered allmulticast mode [ 32.414167][ T340] bridge_slave_1: entered promiscuous mode [ 32.457413][ T340] bridge0: port 2(bridge_slave_1) entered blocking state [ 32.464477][ T340] bridge0: port 2(bridge_slave_1) entered forwarding state [ 32.471785][ T340] bridge0: port 1(bridge_slave_0) entered blocking state [ 32.478799][ T340] bridge0: port 1(bridge_slave_0) entered forwarding state [ 32.496444][ T46] bridge0: port 1(bridge_slave_0) entered disabled state [ 32.504045][ T46] bridge0: port 2(bridge_slave_1) entered disabled state [ 32.516902][ T331] bridge0: port 1(bridge_slave_0) entered blocking state [ 32.523952][ T331] bridge0: port 1(bridge_slave_0) entered forwarding state [ 32.532682][ T46] bridge0: port 2(bridge_slave_1) entered blocking state [ 32.539724][ T46] bridge0: port 2(bridge_slave_1) entered forwarding state [ 32.561439][ T340] veth0_vlan: entered promiscuous mode [ 32.571301][ T340] veth1_macvtap: entered promiscuous mode [ 32.672454][ T12] bridge_slave_1: left allmulticast mode [ 32.679335][ T12] bridge_slave_1: left promiscuous mode [ 32.684962][ T12] bridge0: port 2(bridge_slave_1) entered disabled state [ 32.699734][ T12] bridge_slave_0: left allmulticast mode [ 32.708926][ T12] bridge_slave_0: left promiscuous mode [ 32.714757][ T12] bridge0: port 1(bridge_slave_0) entered disabled state [ 32.829040][ T12] veth1_macvtap: left promiscuous mode [ 32.834737][ T12] veth0_vlan: left promiscuous mode 2026/07/16 20:32:06 executed programs: 0 [ 33.111234][ T378] bridge0: port 1(bridge_slave_0) entered blocking state [ 33.118293][ T378] bridge0: port 1(bridge_slave_0) entered disabled state [ 33.125416][ T378] bridge_slave_0: entered allmulticast mode [ 33.131570][ T378] bridge_slave_0: entered promiscuous mode [ 33.137745][ T378] bridge0: port 2(bridge_slave_1) entered blocking state [ 33.144808][ T378] bridge0: port 2(bridge_slave_1) entered disabled state [ 33.151892][ T378] bridge_slave_1: entered allmulticast mode [ 33.158013][ T378] bridge_slave_1: entered promiscuous mode [ 33.260117][ T46] bridge0: port 1(bridge_slave_0) entered blocking state [ 33.267176][ T46] bridge0: port 1(bridge_slave_0) entered forwarding state [ 33.274905][ T46] bridge0: port 2(bridge_slave_1) entered blocking state [ 33.281943][ T46] bridge0: port 2(bridge_slave_1) entered forwarding state [ 33.296971][ T378] veth0_vlan: entered promiscuous mode [ 33.309836][ T378] veth1_macvtap: entered promiscuous mode [ 33.460660][ T322] ------------[ cut here ]------------ [ 33.466168][ T322] WARNING: CPU: 0 PID: 322 at drivers/block/ublk_drv.c:1579 ublk_uring_cmd_cancel_fn+0x351/0x410 [ 33.476740][ T322] Modules linked in: [ 33.480695][ T322] CPU: 0 UID: 0 PID: 322 Comm: kworker/u8:3 Not tainted syzkaller #0 ed123329535d3916c4d79d0d059a7ed982e746fc [ 33.492354][ T322] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/25/2026 [ 33.502460][ T322] Workqueue: iou_exit io_ring_exit_work [ 33.508037][ T322] RIP: 0010:ublk_uring_cmd_cancel_fn+0x351/0x410 [ 33.514427][ T322] Code: 5d e9 53 16 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 [ 33.534121][ T322] RSP: 0018:ffffc90001b1f990 EFLAGS: 00010293 [ 33.540227][ T322] RAX: ffffffff8353c8b1 RBX: 1ffff11022d10e7d RCX: ffff88812872b900 [ 33.548200][ T322] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 [ 33.556205][ T322] RBP: ffffc90001b1f9e0 R08: 0000000000000003 R09: 0000000000000004 [ 33.564215][ T322] R10: 0000000000000000 R11: ffffffff8353b890 R12: ffff888116f54c00 [ 33.572227][ T322] R13: ffff8881168873c0 R14: ffff88811526f200 R15: ffff88811526f210 [ 33.580232][ T322] FS: 0000000000000000(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 33.589168][ T322] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.595785][ T322] CR2: 0000000000000000 CR3: 00000000074aa000 CR4: 00000000003526b0 [ 33.603806][ T322] Call Trace: [ 33.607071][ T322] [ 33.610005][ T322] ublk_ch_uring_cmd+0x6f/0xa0 [ 33.614767][ T322] io_uring_try_cancel_uring_cmd+0x196/0x280 [ 33.620780][ T322] io_uring_try_cancel_requests+0x4d6/0x5b5 [ 33.626681][ T322] ? io_uring_cancel_generic+0x6eb/0x6eb [ 33.632351][ T322] io_ring_exit_work+0x23d/0x83b [ 33.637301][ T322] ? finish_task_switch+0x139/0x770 [ 33.642565][ T322] ? __cfi_io_ring_exit_work+0x10/0x10 [ 33.648035][ T322] ? kick_pool+0xb9/0x540 [ 33.652423][ T322] process_scheduled_works+0x7f7/0x1060 [ 33.657981][ T322] worker_thread+0xc99/0x13f0 [ 33.662704][ T322] kthread+0x2c7/0x360 [ 33.666774][ T322] ? __cfi_worker_thread+0x10/0x10 [ 33.671927][ T322] ? __cfi_kthread+0x10/0x10 [ 33.676514][ T322] ret_from_fork+0x67/0xa0 [ 33.680950][ T322] ? __cfi_kthread+0x10/0x10 [ 33.685548][ T322] ret_from_fork_asm+0x1a/0x30 [ 33.690347][ T322] [ 33.693367][ T322] ---[ end trace 0000000000000000 ]--- 2026/07/16 20:32:11 executed programs: 264 2026/07/16 20:32:16 executed programs: 540