Warning: Permanently added '10.128.0.219' (ED25519) to the list of known hosts. 2026/07/13 21:01:38 parsed 1 programs 2026/07/13 21:01:38 serving rpc on tcp://36405 [ 30.987105][ T36] audit: type=1400 audit(1783976498.370:64): 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 [ 32.495098][ T36] audit: type=1400 audit(1783976499.880:65): 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 [ 32.498492][ T309] cgroup: Unknown subsys name 'net' [ 32.517761][ T36] audit: type=1400 audit(1783976499.880:66): 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 [ 32.545180][ T36] audit: type=1400 audit(1783976499.910:67): 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 [ 32.545290][ T309] cgroup: Unknown subsys name 'devices' [ 32.666210][ T309] cgroup: Unknown subsys name 'hugetlb' [ 32.671829][ T309] cgroup: Unknown subsys name 'rlimit' [ 32.775746][ T36] audit: type=1400 audit(1783976500.160:68): 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 [ 32.798934][ T36] audit: type=1400 audit(1783976500.160:69): 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 [ 32.819318][ T36] audit: type=1400 audit(1783976500.160:70): 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 [ 32.839726][ T36] audit: type=1400 audit(1783976500.160:71): 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 [ 32.859981][ T36] audit: type=1400 audit(1783976500.160:72): 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 [ 32.866846][ T312] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 32.881058][ T36] audit: type=1400 audit(1783976500.160:73): 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 [ 32.924431][ T309] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 33.805217][ T315] 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. [ 34.628697][ T357] bridge0: port 1(bridge_slave_0) entered blocking state [ 34.636526][ T357] bridge0: port 1(bridge_slave_0) entered disabled state [ 34.643636][ T357] bridge_slave_0: entered allmulticast mode [ 34.650055][ T357] bridge_slave_0: entered promiscuous mode [ 34.656521][ T357] bridge0: port 2(bridge_slave_1) entered blocking state [ 34.663566][ T357] bridge0: port 2(bridge_slave_1) entered disabled state [ 34.670782][ T357] bridge_slave_1: entered allmulticast mode [ 34.677057][ T357] bridge_slave_1: entered promiscuous mode [ 34.731264][ T357] bridge0: port 2(bridge_slave_1) entered blocking state [ 34.738362][ T357] bridge0: port 2(bridge_slave_1) entered forwarding state [ 34.745705][ T357] bridge0: port 1(bridge_slave_0) entered blocking state [ 34.752751][ T357] bridge0: port 1(bridge_slave_0) entered forwarding state [ 34.775005][ T13] bridge0: port 1(bridge_slave_0) entered disabled state [ 34.782238][ T13] bridge0: port 2(bridge_slave_1) entered disabled state [ 34.791663][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 34.798732][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 34.808616][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 34.815678][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 34.841455][ T357] veth0_vlan: entered promiscuous mode [ 34.852358][ T357] veth1_macvtap: entered promiscuous mode [ 34.907925][ T13] bridge_slave_1: left allmulticast mode [ 34.913614][ T13] bridge_slave_1: left promiscuous mode [ 34.919300][ T13] bridge0: port 2(bridge_slave_1) entered disabled state [ 34.926930][ T13] bridge_slave_0: left allmulticast mode [ 34.932577][ T13] bridge_slave_0: left promiscuous mode [ 34.938278][ T13] bridge0: port 1(bridge_slave_0) entered disabled state [ 35.036570][ T13] veth1_macvtap: left promiscuous mode [ 35.042289][ T13] veth0_vlan: left promiscuous mode 2026/07/13 21:01:42 executed programs: 0 [ 35.417164][ T378] bridge0: port 1(bridge_slave_0) entered blocking state [ 35.424295][ T378] bridge0: port 1(bridge_slave_0) entered disabled state [ 35.431353][ T378] bridge_slave_0: entered allmulticast mode [ 35.437705][ T378] bridge_slave_0: entered promiscuous mode [ 35.444160][ T378] bridge0: port 2(bridge_slave_1) entered blocking state [ 35.451213][ T378] bridge0: port 2(bridge_slave_1) entered disabled state [ 35.458324][ T378] bridge_slave_1: entered allmulticast mode [ 35.464553][ T378] bridge_slave_1: entered promiscuous mode [ 35.531737][ T378] bridge0: port 2(bridge_slave_1) entered blocking state [ 35.538811][ T378] bridge0: port 2(bridge_slave_1) entered forwarding state [ 35.546106][ T378] bridge0: port 1(bridge_slave_0) entered blocking state [ 35.553142][ T378] bridge0: port 1(bridge_slave_0) entered forwarding state [ 35.573802][ T12] bridge0: port 1(bridge_slave_0) entered disabled state [ 35.581727][ T12] bridge0: port 2(bridge_slave_1) entered disabled state [ 35.593590][ T45] bridge0: port 1(bridge_slave_0) entered blocking state [ 35.600655][ T45] bridge0: port 1(bridge_slave_0) entered forwarding state [ 35.608285][ T45] bridge0: port 2(bridge_slave_1) entered blocking state [ 35.615516][ T45] bridge0: port 2(bridge_slave_1) entered forwarding state [ 35.640126][ T378] veth0_vlan: entered promiscuous mode [ 35.650951][ T378] veth1_macvtap: entered promiscuous mode [ 35.892641][ T330] ------------[ cut here ]------------ [ 35.898234][ T330] WARNING: CPU: 1 PID: 330 at drivers/block/ublk_drv.c:1579 ublk_uring_cmd_cancel_fn+0x351/0x410 [ 35.908835][ T330] Modules linked in: [ 35.912786][ T330] CPU: 1 UID: 0 PID: 330 Comm: kworker/u8:4 Not tainted syzkaller #0 ebdb8ca0d5496920d5c1f7baee21ca017c7afde3 [ 35.924496][ T330] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026 [ 35.934616][ T330] Workqueue: iou_exit io_ring_exit_work [ 35.940215][ T330] RIP: 0010:ublk_uring_cmd_cancel_fn+0x351/0x410 [ 35.946621][ T330] 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 [ 35.966321][ T330] RSP: 0018:ffffc90001a5f990 EFLAGS: 00010293 [ 35.972420][ T330] RAX: ffffffff8353c8b1 RBX: 1ffff11022d0b255 RCX: ffff888109be5f00 [ 35.980449][ T330] RDX: 0000000000000000 RSI: 000000000000063f RDI: 00000000000006e1 [ 35.988541][ T330] RBP: ffffc90001a5f9e0 R08: 0000000000000003 R09: 0000000000000004 [ 35.996589][ T330] R10: 0000000000000000 R11: ffffffff8353b890 R12: ffff88810ff28000 [ 36.004638][ T330] R13: ffff888116859280 R14: ffff88812d88a560 R15: ffff88812d88a570 [ 36.012634][ T330] FS: 0000000000000000(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 36.021657][ T330] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 36.028326][ T330] CR2: 00007f41f2786fc0 CR3: 00000000074aa000 CR4: 00000000003526b0 [ 36.036363][ T330] Call Trace: [ 36.039676][ T330] [ 36.042644][ T330] ublk_ch_uring_cmd+0x6f/0xa0 [ 36.047515][ T330] io_uring_try_cancel_uring_cmd+0x196/0x280 [ 36.053548][ T330] io_uring_try_cancel_requests+0x4d6/0x5b5 [ 36.059528][ T330] ? io_uring_cancel_generic+0x6eb/0x6eb [ 36.065251][ T330] io_ring_exit_work+0x23d/0x83b [ 36.070229][ T330] ? finish_task_switch+0x139/0x770 [ 36.075551][ T330] ? __cfi_io_ring_exit_work+0x10/0x10 [ 36.081048][ T330] ? kick_pool+0xb9/0x540 [ 36.085460][ T330] process_scheduled_works+0x7f7/0x1060 [ 36.091057][ T330] worker_thread+0xc99/0x13f0 [ 36.095813][ T330] ? __kasan_check_read+0x15/0x20 [ 36.100871][ T330] kthread+0x2c7/0x360 [ 36.105022][ T330] ? __cfi_worker_thread+0x10/0x10 [ 36.110181][ T330] ? __cfi_kthread+0x10/0x10 [ 36.114863][ T330] ret_from_fork+0x67/0xa0 [ 36.119323][ T330] ? __cfi_kthread+0x10/0x10 [ 36.123956][ T330] ret_from_fork_asm+0x1a/0x30 [ 36.128815][ T330] [ 36.131868][ T330] ---[ end trace 0000000000000000 ]--- 2026/07/13 21:01:47 executed programs: 63 2026/07/13 21:01:52 executed programs: 165