Warning: Permanently added '10.128.1.12' (ED25519) to the list of known hosts. 2026/02/17 01:52:02 parsed 1 programs [ 54.832882][ T36] audit: type=1400 audit(1771293123.770:108): avc: denied { unlink } for pid=409 comm="syz-executor" name="swap-file" dev="sda1" ino=2026 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 54.884669][ T409] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 56.005702][ T36] audit: type=1401 audit(1771293124.940:109): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" [ 56.328904][ T431] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.336004][ T431] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.343967][ T431] bridge_slave_0: entered allmulticast mode [ 56.350575][ T431] bridge_slave_0: entered promiscuous mode [ 56.378676][ T431] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.385764][ T431] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.405456][ T431] bridge_slave_1: entered allmulticast mode [ 56.427490][ T431] bridge_slave_1: entered promiscuous mode [ 56.735001][ T431] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.742263][ T431] bridge0: port 2(bridge_slave_1) entered forwarding state [ 56.749695][ T431] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.756771][ T431] bridge0: port 1(bridge_slave_0) entered forwarding state [ 56.784344][ T348] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.797344][ T348] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.827510][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.834699][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 56.851418][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.858551][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state 2026/02/17 01:52:05 executed programs: 0 [ 56.884968][ T431] veth0_vlan: entered promiscuous mode [ 56.896943][ T431] veth1_macvtap: entered promiscuous mode [ 57.005742][ T44] bridge_slave_1: left allmulticast mode [ 57.012613][ T44] bridge_slave_1: left promiscuous mode [ 57.019671][ T44] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.032840][ T44] bridge_slave_0: left allmulticast mode [ 57.038744][ T44] bridge_slave_0: left promiscuous mode [ 57.044436][ T44] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.236618][ T481] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.243781][ T481] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.250942][ T481] bridge_slave_0: entered allmulticast mode [ 57.257558][ T481] bridge_slave_0: entered promiscuous mode [ 57.264726][ T44] veth1_macvtap: left promiscuous mode [ 57.270271][ T44] veth0_vlan: left promiscuous mode [ 57.316325][ T481] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.323464][ T481] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.330679][ T481] bridge_slave_1: entered allmulticast mode [ 57.337129][ T481] bridge_slave_1: entered promiscuous mode [ 57.351338][ T480] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.358818][ T480] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.365915][ T480] bridge_slave_0: entered allmulticast mode [ 57.372364][ T480] bridge_slave_0: entered promiscuous mode [ 57.378962][ T480] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.386034][ T480] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.393218][ T480] bridge_slave_1: entered allmulticast mode [ 57.399636][ T480] bridge_slave_1: entered promiscuous mode [ 57.434674][ T483] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.441791][ T483] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.448927][ T483] bridge_slave_0: entered allmulticast mode [ 57.455332][ T483] bridge_slave_0: entered promiscuous mode [ 57.461956][ T483] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.469046][ T483] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.476121][ T483] bridge_slave_1: entered allmulticast mode [ 57.482510][ T483] bridge_slave_1: entered promiscuous mode [ 57.523319][ T485] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.530425][ T485] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.537568][ T485] bridge_slave_0: entered allmulticast mode [ 57.543828][ T485] bridge_slave_0: entered promiscuous mode [ 57.561253][ T485] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.568535][ T485] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.575644][ T485] bridge_slave_1: entered allmulticast mode [ 57.582055][ T485] bridge_slave_1: entered promiscuous mode [ 57.744876][ T485] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.751969][ T485] bridge0: port 2(bridge_slave_1) entered forwarding state [ 57.759287][ T485] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.766328][ T485] bridge0: port 1(bridge_slave_0) entered forwarding state [ 57.785162][ T483] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.792368][ T483] bridge0: port 2(bridge_slave_1) entered forwarding state [ 57.799726][ T483] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.806774][ T483] bridge0: port 1(bridge_slave_0) entered forwarding state [ 57.860896][ T348] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.868336][ T348] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.875575][ T348] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.883153][ T348] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.897534][ T348] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.904616][ T348] bridge0: port 1(bridge_slave_0) entered forwarding state [ 57.918136][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.925215][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 57.933764][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.940854][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 57.956097][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.963249][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 57.971040][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.978230][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 57.986281][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.993474][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 58.015640][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.022858][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 58.030856][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.037976][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 58.081279][ T480] veth0_vlan: entered promiscuous mode [ 58.104307][ T483] veth0_vlan: entered promiscuous mode [ 58.114446][ T481] veth0_vlan: entered promiscuous mode [ 58.123661][ T480] veth1_macvtap: entered promiscuous mode [ 58.132330][ T485] veth0_vlan: entered promiscuous mode [ 58.156148][ T485] veth1_macvtap: entered promiscuous mode [ 58.169152][ T481] veth1_macvtap: entered promiscuous mode [ 58.188077][ T483] veth1_macvtap: entered promiscuous mode 2026/02/17 01:52:13 executed programs: 16 2026/02/17 01:52:19 executed programs: 24 2026/02/17 01:52:25 executed programs: 32 [ 76.324509][ T599] process 'syz.0.41' launched './file0' with NULL argv: empty string added [ 76.333206][ T36] audit: type=1400 audit(1771293145.260:110): avc: denied { execute } for pid=597 comm="syz.0.41" name="file0" dev="tmpfs" ino=54 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_tmpfs_t tclass=file permissive=1 [ 76.365420][ T36] audit: type=1400 audit(1771293145.300:111): avc: denied { execute_no_trans } for pid=597 comm="syz.0.41" path="/6/file0" dev="tmpfs" ino=54 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_tmpfs_t tclass=file permissive=1 [ 76.368464][ T597] process '/newroot/6/file0' started with executable stack [ 76.396254][ T597] ------------[ cut here ]------------ [ 76.401766][ T597] WARNING: CPU: 1 PID: 597 at kernel/signal.c:375 task_participate_group_stop+0x242/0x300 [ 76.411688][ T597] Modules linked in: [ 76.415645][ T597] CPU: 1 UID: 0 PID: 597 Comm: file0 Not tainted syzkaller #0 909f661d6bb927678648e70659dc6a7a84baddca [ 76.426730][ T597] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 76.436815][ T597] RIP: 0010:task_participate_group_stop+0x242/0x300 [ 76.443446][ T597] Code: 74 08 4c 89 f7 e8 2e 0a 8c 00 4d 89 2e f0 83 44 24 fc 00 4c 89 f7 be 15 00 00 00 e8 58 91 10 00 e9 aa fe ff ff e8 ae 2f 34 00 <0f> 0b 42 0f b6 04 2b 84 c0 0f 85 8c 00 00 00 45 8b 3e e9 ee fe ff [ 76.463070][ T597] RSP: 0018:ffffc90000fffc28 EFLAGS: 00010093 [ 76.469156][ T597] RAX: ffffffff81536da2 RBX: 1ffff1102415e1ee RCX: ffff88811f118000 [ 76.477197][ T597] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 76.485178][ T597] RBP: ffffc90000fffc58 R08: 0000000000000003 R09: 0000000000000004 [ 76.493254][ T597] R10: dffffc0000000000 R11: fffff520001fff8c R12: ffff888120af0f00 [ 76.501269][ T597] R13: dffffc0000000000 R14: ffff888120af0f70 R15: 0000000000000000 [ 76.509271][ T597] FS: 0000000000000000(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 76.518233][ T597] CS: 0010 DS: 002b ES: 002b CR0: 0000000080050033 [ 76.525006][ T597] CR2: 00000000ffe5754b CR3: 0000000120cbe000 CR4: 00000000003526b0 [ 76.532994][ T597] Call Trace: [ 76.536294][ T597] [ 76.539233][ T597] do_signal_stop+0x63b/0x840 [ 76.543940][ T597] ? uprobe_deny_signal+0x7a/0x230 [ 76.549073][ T597] get_signal+0xab9/0x14e0 [ 76.553501][ T597] arch_do_signal_or_restart+0xbc/0x760 [ 76.559070][ T597] ? __cfi_arch_do_signal_or_restart+0x10/0x10 [ 76.565241][ T597] syscall_exit_to_user_mode+0x57/0xb0 [ 76.570721][ T597] do_syscall_64+0x63/0xf0 [ 76.575172][ T597] ? clear_bhb_loop+0x50/0xa0 [ 76.579863][ T597] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 76.585788][ T597] RIP: 0023:0x3ba [ 76.589536][ T597] Code: Unable to access opcode bytes at 0x390. [ 76.595780][ T597] RSP: 002b:00000000ffe57470 EFLAGS: 00000202 ORIG_RAX: 000000000000000b [ 76.604203][ T597] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 76.612250][ T597] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 76.620236][ T597] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 76.628227][ T597] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 76.636207][ T597] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 76.644196][ T597] [ 76.647228][ T597] ---[ end trace 0000000000000000 ]--- 2026/02/17 01:52:31 executed programs: 40