Warning: Permanently added '10.128.1.60' (ED25519) to the list of known hosts. 2026/04/20 21:53:40 parsed 1 programs [ 67.443433][ T30] kauditd_printk_skb: 31 callbacks suppressed [ 67.443468][ T30] audit: type=1400 audit(1776722020.899:105): avc: denied { unlink } for pid=386 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" Setting up swapspace version 1, size = 127995904 bytes [ 67.525741][ T30] audit: type=1400 audit(1776722020.979:106): avc: denied { write } for pid=388 comm="mkswap" path="pipe:[15621]" dev="pipefs" ino=15621 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1 [ 67.527076][ T386] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 67.913745][ T30] audit: type=1401 audit(1776722021.369:107): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" [ 68.104051][ T408] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.111092][ T408] bridge0: port 1(bridge_slave_0) entered disabled state [ 68.118456][ T408] device bridge_slave_0 entered promiscuous mode [ 68.125685][ T408] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.132822][ T408] bridge0: port 2(bridge_slave_1) entered disabled state [ 68.140122][ T408] device bridge_slave_1 entered promiscuous mode [ 68.173082][ T408] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.180120][ T408] bridge0: port 2(bridge_slave_1) entered forwarding state [ 68.187390][ T408] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.194431][ T408] bridge0: port 1(bridge_slave_0) entered forwarding state [ 68.210043][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 68.217713][ T10] bridge0: port 1(bridge_slave_0) entered disabled state [ 68.225106][ T10] bridge0: port 2(bridge_slave_1) entered disabled state [ 68.234525][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 68.242712][ T10] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.249737][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state [ 68.258239][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 68.266455][ T10] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.273481][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state [ 68.285692][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 68.294741][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 68.307024][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 68.317944][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 68.326112][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 68.333616][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 68.341954][ T408] device veth0_vlan entered promiscuous mode [ 68.351893][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 68.360623][ T408] device veth1_macvtap entered promiscuous mode [ 68.370301][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 68.385450][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 68.438496][ T30] audit: type=1400 audit(1776722021.889:108): avc: denied { create } for pid=420 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1 2026/04/20 21:53:42 executed programs: 0 [ 68.950704][ T451] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.957862][ T451] bridge0: port 1(bridge_slave_0) entered disabled state [ 68.965256][ T451] device bridge_slave_0 entered promiscuous mode [ 68.971967][ T451] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.978976][ T451] bridge0: port 2(bridge_slave_1) entered disabled state [ 68.986333][ T451] device bridge_slave_1 entered promiscuous mode [ 69.017674][ T451] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.024741][ T451] bridge0: port 2(bridge_slave_1) entered forwarding state [ 69.032010][ T451] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.039022][ T451] bridge0: port 1(bridge_slave_0) entered forwarding state [ 69.058560][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 69.066245][ T10] bridge0: port 1(bridge_slave_0) entered disabled state [ 69.073982][ T10] bridge0: port 2(bridge_slave_1) entered disabled state [ 69.083264][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 69.091753][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 69.099863][ T10] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.106902][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state [ 69.118169][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 69.126542][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 69.134843][ T10] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.141894][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state [ 69.153233][ T8] device bridge_slave_1 left promiscuous mode [ 69.159336][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 69.167042][ T8] device bridge_slave_0 left promiscuous mode [ 69.173441][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 69.181298][ T8] device veth1_macvtap left promiscuous mode [ 69.187386][ T8] device veth0_vlan left promiscuous mode [ 69.246251][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 69.254283][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 69.263265][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 69.271293][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 69.283666][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 69.292012][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 69.303388][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 69.311219][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 69.319361][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 69.326868][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 69.334784][ T451] device veth0_vlan entered promiscuous mode [ 69.343906][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 69.352263][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 69.361220][ T451] device veth1_macvtap entered promiscuous mode [ 69.369557][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 69.377100][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 69.385413][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 69.394584][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 69.402809][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 69.427013][ T456] loop2: detected capacity change from 0 to 2048 [ 69.483084][ T456] EXT4-fs (loop2): mounted filesystem without journal. Opts: bsdgroups,jqfmt=vfsv1,,errors=continue. Quota mode: none. [ 69.495747][ T30] audit: type=1400 audit(1776722022.949:109): avc: denied { mount } for pid=455 comm="syz.2.17" name="/" dev="loop2" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 69.517096][ T30] audit: type=1400 audit(1776722022.949:110): avc: denied { write } for pid=455 comm="syz.2.17" name="/" dev="loop2" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 69.517276][ T455] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1161: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 69.538543][ T30] audit: type=1400 audit(1776722022.949:111): avc: denied { add_name } for pid=455 comm="syz.2.17" name="blkio.bfq.time_recursive" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 69.575580][ T30] audit: type=1400 audit(1776722022.949:112): avc: denied { create } for pid=455 comm="syz.2.17" name="blkio.bfq.time_recursive" scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 69.597531][ T30] audit: type=1400 audit(1776722022.949:113): avc: denied { read append open } for pid=455 comm="syz.2.17" path="/0/file2/blkio.bfq.time_recursive" dev="loop2" ino=18 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 69.622646][ T30] audit: type=1400 audit(1776722022.949:114): avc: denied { map } for pid=455 comm="syz.2.17" path="/0/file2/blkio.bfq.time_recursive" dev="loop2" ino=18 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 69.712587][ T461] loop2: detected capacity change from 0 to 2048 [ 69.782867][ T461] EXT4-fs (loop2): mounted filesystem without journal. Opts: bsdgroups,jqfmt=vfsv1,,errors=continue. Quota mode: none. [ 69.796609][ T460] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1161: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 69.812084][ T461] ------------[ cut here ]------------ [ 69.817559][ T461] kernel BUG at fs/ext4/ext4_jbd2.c:53! [ 69.823319][ T461] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 69.829378][ T461] CPU: 0 PID: 461 Comm: syz.2.18 Not tainted syzkaller #0 [ 69.836546][ T461] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 69.846587][ T461] RIP: 0010:__ext4_journal_stop+0x192/0x1a0 [ 69.852544][ T461] Code: c3 e8 b2 eb 95 ff e9 f7 fe ff ff 89 f9 80 e1 07 80 c1 03 38 c1 0f 8c 14 ff ff ff e8 28 1a d5 ff e9 0a ff ff ff e8 8e eb 95 ff <0f> 0b 66 2e 0f 1f 84 00 00 00 00 00 66 90 55 48 89 e5 41 57 41 56 [ 69.872131][ T461] RSP: 0018:ffffc90000ac76d8 EFLAGS: 00010293 [ 69.878184][ T461] RAX: ffffffff81d3db52 RBX: 0000000000000000 RCX: ffff88811961a780 [ 69.886150][ T461] RDX: 0000000000000000 RSI: 000000000000034c RDI: ffffffff85e0e343 [ 69.894096][ T461] RBP: ffffc90000ac7710 R08: ffff8881120696f3 R09: 1ffff1102240d2de [ 69.902051][ T461] R10: dffffc0000000000 R11: ffffed102240d2df R12: 1ffff1102619eca0 [ 69.909998][ T461] R13: ffff888130cf6500 R14: 000000000000034c R15: ffffffff85e0e343 [ 69.917944][ T461] FS: 00007f882b7986c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 69.926848][ T461] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 69.933410][ T461] CR2: 00007f882b776ff8 CR3: 0000000113b63000 CR4: 00000000003506b0 [ 69.941358][ T461] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 69.949301][ T461] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 69.958086][ T461] Call Trace: [ 69.961337][ T461] [ 69.964243][ T461] ext4_write_inline_data_end+0xa1b/0xdf0 [ 69.969939][ T461] ? ext4_set_page_dirty+0x1a0/0x1a0 [ 69.975211][ T461] ? put_page+0xb0/0xb0 [ 69.979339][ T461] ? futex_wait+0x5b1/0x8f0 [ 69.983815][ T461] ? pipe_zero+0x370/0x370 [ 69.988210][ T461] ext4_da_write_end+0x1d8/0x9e0 [ 69.993141][ T461] generic_perform_write+0x355/0x690 [ 69.998433][ T461] ? file_remove_privs+0x5c0/0x5c0 [ 70.003611][ T461] ? grab_cache_page_write_begin+0xb0/0xb0 [ 70.009392][ T461] ? do_futex+0xde8/0x2800 [ 70.013789][ T461] ? generic_write_checks+0x3d4/0x480 [ 70.019136][ T461] ext4_buffered_write_iter+0x4ed/0x670 [ 70.024662][ T461] ext4_file_write_iter+0x440/0x1540 [ 70.029922][ T461] ? futex_exit_release+0x1d0/0x1d0 [ 70.035230][ T461] ? __get_user_pages+0xf85/0x10c0 [ 70.040328][ T461] ? up_write+0x7b/0x290 [ 70.044557][ T461] ? avc_policy_seqno+0x1b/0x70 [ 70.049390][ T461] ? ext4_file_read_iter+0x510/0x510 [ 70.054661][ T461] ? memset+0x35/0x40 [ 70.058625][ T461] ? iov_iter_init+0xbc/0x180 [ 70.063289][ T461] vfs_write+0x835/0xfd0 [ 70.067511][ T461] ? file_end_write+0x1b0/0x1b0 [ 70.072338][ T461] ? wait_for_completion_killable_timeout+0x10/0x10 [ 70.078905][ T461] ? __fget_files+0x2c4/0x320 [ 70.083582][ T461] ? __fdget_pos+0x2d2/0x380 [ 70.088151][ T461] ? ksys_write+0x71/0x250 [ 70.092542][ T461] ksys_write+0x149/0x250 [ 70.096851][ T461] ? __ia32_sys_read+0x90/0x90 [ 70.101622][ T461] ? __kasan_check_write+0x14/0x20 [ 70.106738][ T461] ? switch_fpu_return+0x15d/0x2c0 [ 70.111856][ T461] __x64_sys_write+0x7b/0x90 [ 70.116560][ T461] x64_sys_call+0x8ef/0x9a0 [ 70.121056][ T461] do_syscall_64+0x4c/0xa0 [ 70.125459][ T461] ? clear_bhb_loop+0x50/0xa0 [ 70.130253][ T461] ? clear_bhb_loop+0x50/0xa0 [ 70.134917][ T461] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 70.140789][ T461] RIP: 0033:0x7f882b935819 [ 70.145183][ T461] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 70.164938][ T461] RSP: 002b:00007f882b798028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 70.173327][ T461] RAX: ffffffffffffffda RBX: 00007f882bbaefa0 RCX: 00007f882b935819 [ 70.181274][ T461] RDX: 0000000000000004 RSI: 0000200000000140 RDI: 0000000000000004 [ 70.189221][ T461] RBP: 00007f882b9cbc91 R08: 0000000000000000 R09: 0000000000000000 [ 70.197179][ T461] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 70.205130][ T461] R13: 00007f882bbaf038 R14: 00007f882bbaefa0 R15: 00007ffe6426aae8 [ 70.213097][ T461] [ 70.216105][ T461] Modules linked in: [ 70.221859][ T461] ---[ end trace bcd7528393dd6342 ]--- [ 70.227572][ T461] RIP: 0010:__ext4_journal_stop+0x192/0x1a0 [ 70.233512][ T461] Code: c3 e8 b2 eb 95 ff e9 f7 fe ff ff 89 f9 80 e1 07 80 c1 03 38 c1 0f 8c 14 ff ff ff e8 28 1a d5 ff e9 0a ff ff ff e8 8e eb 95 ff <0f> 0b 66 2e 0f 1f 84 00 00 00 00 00 66 90 55 48 89 e5 41 57 41 56 [ 70.253373][ T461] RSP: 0018:ffffc90000ac76d8 EFLAGS: 00010293 [ 70.259626][ T461] RAX: ffffffff81d3db52 RBX: 0000000000000000 RCX: ffff88811961a780 [ 70.267713][ T461] RDX: 0000000000000000 RSI: 000000000000034c RDI: ffffffff85e0e343 [ 70.275709][ T461] RBP: ffffc90000ac7710 R08: ffff8881120696f3 R09: 1ffff1102240d2de [ 70.283716][ T461] R10: dffffc0000000000 R11: ffffed102240d2df R12: 1ffff1102619eca0 [ 70.291844][ T461] R13: ffff888130cf6500 R14: 000000000000034c R15: ffffffff85e0e343 [ 70.299850][ T461] FS: 00007f882b7986c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 70.308809][ T461] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 70.315420][ T461] CR2: 00007f882b982f00 CR3: 0000000113b63000 CR4: 00000000003506a0 [ 70.323920][ T461] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 70.331952][ T461] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 70.339927][ T461] Kernel panic - not syncing: Fatal exception [ 70.346220][ T461] Kernel Offset: disabled [ 70.350558][ T461] Rebooting in 86400 seconds..