cess permissive=1 [ 21.848159][ T36] audit: type=1400 audit(1792211853.590:63): avc: denied { siginh } for pid=275 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 Warning: Permanently added '10.128.1.131' (ED25519) to the list of known hosts. 2026/10/17 04:37:43 parsed 1 programs 2026/10/17 04:37:43 serving rpc on tcp://45059 [ 31.250395][ T36] audit: type=1400 audit(1792211862.990:64): 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 [ 32.782660][ T36] audit: type=1400 audit(1792211864.530:65): 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 [ 32.786258][ T309] cgroup: Unknown subsys name 'net' [ 32.805608][ T36] audit: type=1400 audit(1792211864.530:66): 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 [ 32.832739][ T36] audit: type=1400 audit(1792211864.560:67): 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 [ 32.833169][ T309] cgroup: Unknown subsys name 'devices' [ 32.953547][ T309] cgroup: Unknown subsys name 'hugetlb' [ 32.959201][ T309] cgroup: Unknown subsys name 'rlimit' [ 33.063755][ T36] audit: type=1400 audit(1792211864.810:68): 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 [ 33.086976][ T36] audit: type=1400 audit(1792211864.810:69): 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 [ 33.107455][ T36] audit: type=1400 audit(1792211864.810:70): 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 [ 33.127920][ T36] audit: type=1400 audit(1792211864.810:71): 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 [ 33.135356][ T313] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). Setting up swapspace version 1, size = 127995904 bytes [ 33.148301][ T36] audit: type=1400 audit(1792211864.810:72): 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 [ 33.177796][ T36] audit: type=1400 audit(1792211864.810:73): 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 [ 33.197316][ T309] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 34.151036][ 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. [ 34.513159][ T332] bridge0: port 1(bridge_slave_0) entered blocking state [ 34.520320][ T332] bridge0: port 1(bridge_slave_0) entered disabled state [ 34.527686][ T332] bridge_slave_0: entered allmulticast mode [ 34.534957][ T332] bridge_slave_0: entered promiscuous mode [ 34.541840][ T332] bridge0: port 2(bridge_slave_1) entered blocking state [ 34.548938][ T332] bridge0: port 2(bridge_slave_1) entered disabled state [ 34.556098][ T332] bridge_slave_1: entered allmulticast mode [ 34.562662][ T332] bridge_slave_1: entered promiscuous mode [ 34.612755][ T332] bridge0: port 2(bridge_slave_1) entered blocking state [ 34.619807][ T332] bridge0: port 2(bridge_slave_1) entered forwarding state [ 34.627156][ T332] bridge0: port 1(bridge_slave_0) entered blocking state [ 34.634347][ T332] bridge0: port 1(bridge_slave_0) entered forwarding state [ 34.654741][ T53] bridge0: port 1(bridge_slave_0) entered disabled state [ 34.662434][ T53] bridge0: port 2(bridge_slave_1) entered disabled state [ 34.672188][ T46] bridge0: port 1(bridge_slave_0) entered blocking state [ 34.679244][ T46] bridge0: port 1(bridge_slave_0) entered forwarding state [ 34.688163][ T53] bridge0: port 2(bridge_slave_1) entered blocking state [ 34.695236][ T53] bridge0: port 2(bridge_slave_1) entered forwarding state [ 34.720318][ T332] veth0_vlan: entered promiscuous mode [ 34.731172][ T332] veth1_macvtap: entered promiscuous mode [ 34.793077][ T53] bridge_slave_1: left allmulticast mode [ 34.798807][ T53] bridge_slave_1: left promiscuous mode [ 34.804757][ T53] bridge0: port 2(bridge_slave_1) entered disabled state [ 34.812844][ T53] bridge_slave_0: left allmulticast mode [ 34.818516][ T53] bridge_slave_0: left promiscuous mode [ 34.824859][ T53] bridge0: port 1(bridge_slave_0) entered disabled state [ 34.928177][ T53] veth1_macvtap: left promiscuous mode [ 34.935425][ T53] veth0_vlan: left promiscuous mode 2026/10/17 04:37:47 executed programs: 0 [ 35.584769][ T376] bridge0: port 1(bridge_slave_0) entered blocking state [ 35.591895][ T376] bridge0: port 1(bridge_slave_0) entered disabled state [ 35.599073][ T376] bridge_slave_0: entered allmulticast mode [ 35.605799][ T376] bridge_slave_0: entered promiscuous mode [ 35.612217][ T376] bridge0: port 2(bridge_slave_1) entered blocking state [ 35.619255][ T376] bridge0: port 2(bridge_slave_1) entered disabled state [ 35.626411][ T376] bridge_slave_1: entered allmulticast mode [ 35.632822][ T376] bridge_slave_1: entered promiscuous mode [ 35.680278][ T376] bridge0: port 2(bridge_slave_1) entered blocking state [ 35.687387][ T376] bridge0: port 2(bridge_slave_1) entered forwarding state [ 35.694725][ T376] bridge0: port 1(bridge_slave_0) entered blocking state [ 35.701784][ T376] bridge0: port 1(bridge_slave_0) entered forwarding state [ 35.722750][ T53] bridge0: port 1(bridge_slave_0) entered disabled state [ 35.730052][ T53] bridge0: port 2(bridge_slave_1) entered disabled state [ 35.739640][ T46] bridge0: port 1(bridge_slave_0) entered blocking state [ 35.746725][ T46] bridge0: port 1(bridge_slave_0) entered forwarding state [ 35.755665][ T46] bridge0: port 2(bridge_slave_1) entered blocking state [ 35.762849][ T46] bridge0: port 2(bridge_slave_1) entered forwarding state [ 35.787704][ T376] veth0_vlan: entered promiscuous mode [ 35.798827][ T376] veth1_macvtap: entered promiscuous mode [ 35.843530][ T13] ------------[ cut here ]------------ [ 35.849037][ T13] WARNING: CPU: 1 PID: 13 at drivers/block/ublk_drv.c:1583 ublk_uring_cmd_cancel_fn+0x351/0x410 [ 35.859569][ T13] Modules linked in: [ 35.863586][ T13] CPU: 1 UID: 0 PID: 13 Comm: kworker/u8:1 Not tainted syzkaller #0 bcd0852b9269e5a174a9e289c8567167f3c3d1d7 [ 35.875234][ T13] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 35.885400][ T13] Workqueue: iou_exit io_ring_exit_work [ 35.890996][ T13] RIP: 0010:ublk_uring_cmd_cancel_fn+0x351/0x410 [ 35.897422][ T13] Code: 5d c3 cc cc cc cc cc e8 fd 64 32 fe 0f 0b eb e3 e8 f4 64 32 fe 0f 0b eb da e8 eb 64 32 fe 0f 0b e9 4d fe ff ff e8 df 64 32 fe <0f> 0b eb c5 44 89 e1 80 e1 07 fe c1 38 c1 0f 8c 0a fd ff ff 4c 89 [ 35.917120][ T13] RSP: 0018:ffffc900000d7990 EFLAGS: 00010293 [ 35.923264][ T13] RAX: ffffffff8356e7e1 RBX: 1ffff11022a21c55 RCX: ffff888103654f00 [ 35.931319][ T13] RDX: 0000000000000000 RSI: 00000000000000bd RDI: 0000000000000104 [ 35.939316][ T13] RBP: ffffc900000d79e0 R08: 0000000000000003 R09: 0000000000000004 [ 35.947362][ T13] R10: 0000000000000000 R11: ffffffff8356d7c0 R12: ffff88810d7acf00 [ 35.955398][ T13] R13: ffff88811510e280 R14: ffff8881250158a8 R15: ffff8881250158b8 [ 35.963467][ T13] FS: 0000000000000000(0000) GS:ffff8881f6d00000(0000) knlGS:0000000000000000 [ 35.972502][ T13] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 35.979192][ T13] CR2: 000056528ee69910 CR3: 000000010e37c000 CR4: 00000000003526b0 [ 35.987225][ T13] Call Trace: [ 35.990523][ T13] [ 35.993523][ T13] ublk_ch_uring_cmd+0x6f/0xa0 [ 35.998338][ T13] io_uring_try_cancel_uring_cmd+0x196/0x280 [ 36.004461][ T13] io_uring_try_cancel_requests+0x4d6/0x5b5 [ 36.010381][ T13] ? io_uring_cancel_generic+0x6eb/0x6eb [ 36.016089][ T13] io_ring_exit_work+0x23d/0x83b [ 36.021056][ T13] ? finish_task_switch+0x139/0x770 [ 36.026346][ T13] ? __cfi_io_ring_exit_work+0x10/0x10 [ 36.031894][ T13] ? kick_pool+0xb9/0x540 [ 36.036235][ T13] process_scheduled_works+0x7f7/0x1060 [ 36.041873][ T13] worker_thread+0xc99/0x13f0 [ 36.046614][ T13] ? __cfi_set_cpus_allowed_ptr+0x10/0x10 [ 36.052429][ T13] ? __kasan_check_read+0x15/0x20 [ 36.057491][ T13] kthread+0x2c7/0x360 [ 36.061617][ T13] ? __cfi_worker_thread+0x10/0x10 [ 36.066778][ T13] ? __cfi_kthread+0x10/0x10 [ 36.071428][ T13] ret_from_fork+0x67/0xa0 [ 36.075870][ T13] ? __cfi_kthread+0x10/0x10 [ 36.080489][ T13] ret_from_fork_asm+0x1a/0x30 [ 36.085499][ T13] [ 36.088633][ T13] ---[ end trace 0000000000000000 ]--- [ 36.175012][ T53] bridge_slave_1: left allmulticast mode [ 36.180711][ T53] bridge_slave_1: left promiscuous mode [ 36.189404][ T53] bridge0: port 2(bridge_slave_1) entered disabled state [ 36.213850][ T53] bridge_slave_0: left allmulticast mode [ 36.219553][ T53] bridge_slave_0: left promiscuous mode [ 36.231367][ T53] bridge0: port 1(bridge_slave_0) entered disabled state