Warning: Permanently added '10.128.1.56' (ED25519) to the list of known hosts. 2026/08/06 22:02:21 parsed 1 programs 2026/08/06 22:02:21 serving rpc on tcp://38257 [ 42.071712][ T30] kauditd_printk_skb: 31 callbacks suppressed [ 42.071728][ T30] audit: type=1400 audit(1786053742.964:105): avc: denied { unlink } for pid=411 comm="syz-executor" name="swap-file" dev="sda1" ino=2027 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 [ 42.212663][ T411] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 43.265554][ T30] audit: type=1401 audit(1786053744.154:106): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" [ 43.716192][ T448] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.737180][ T448] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.752684][ T448] device bridge_slave_0 entered promiscuous mode [ 43.795117][ T448] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.803298][ T448] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.817349][ T448] device bridge_slave_1 entered promiscuous mode [ 43.931425][ T448] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.939190][ T448] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.946661][ T448] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.954436][ T448] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.980193][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.988970][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.000264][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.009346][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.032083][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.042794][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.050385][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.059804][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.068786][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.077137][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.094094][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.103457][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 44.121769][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 44.132645][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 44.142535][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 44.151717][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 44.162488][ T448] device veth0_vlan entered promiscuous mode [ 44.173574][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready 2026/08/06 22:02:25 executed programs: 0 [ 44.183727][ T448] device veth1_macvtap entered promiscuous mode [ 44.194647][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 44.205952][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 44.397648][ T481] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.406803][ T481] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.416326][ T481] device bridge_slave_0 entered promiscuous mode [ 44.424529][ T481] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.432417][ T481] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.440889][ T481] device bridge_slave_1 entered promiscuous mode [ 44.525373][ T487] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.535986][ T487] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.545740][ T487] device bridge_slave_0 entered promiscuous mode [ 44.558311][ T487] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.566459][ T487] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.574617][ T487] device bridge_slave_1 entered promiscuous mode [ 44.600363][ T482] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.607919][ T482] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.616395][ T482] device bridge_slave_0 entered promiscuous mode [ 44.647513][ T482] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.656369][ T482] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.665456][ T482] device bridge_slave_1 entered promiscuous mode [ 44.685110][ T484] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.694049][ T484] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.704924][ T484] device bridge_slave_0 entered promiscuous mode [ 44.714695][ T484] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.722849][ T484] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.732389][ T484] device bridge_slave_1 entered promiscuous mode [ 44.867920][ T486] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.875796][ T486] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.883878][ T486] device bridge_slave_0 entered promiscuous mode [ 44.891358][ T486] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.899043][ T486] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.908575][ T486] device bridge_slave_1 entered promiscuous mode [ 45.056144][ T484] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.064682][ T484] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.091799][ T10] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.102004][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 45.110743][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.139954][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 45.148185][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.157668][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 45.166529][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.176655][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 45.186832][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.196827][ T10] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.204819][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.214134][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 45.224399][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.234653][ T10] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.244294][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.252573][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 45.287658][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 45.296019][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.305841][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 45.317778][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.329234][ T10] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.339469][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.349319][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 45.358726][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.367177][ T10] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.375367][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.383881][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 45.393176][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.402858][ T10] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.411111][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.444510][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 45.453230][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 45.462924][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.471839][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 45.480724][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.490307][ T10] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.498897][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.507357][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.517710][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.527874][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.537544][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.550719][ T10] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.559748][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.571639][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 45.587043][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.602865][ T10] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.617896][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.640097][ T481] device veth0_vlan entered promiscuous mode [ 45.663167][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 45.674971][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 45.686903][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 45.699276][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 45.719439][ T481] device veth1_macvtap entered promiscuous mode [ 45.735351][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 45.751504][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 45.762972][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 45.772154][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 45.782111][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.790838][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 45.800535][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.820089][ T487] device veth0_vlan entered promiscuous mode [ 45.834064][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 45.843934][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 45.852933][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 45.862465][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 45.872098][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 45.886816][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.898684][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 45.908479][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 45.918982][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 45.929747][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.959621][ T487] device veth1_macvtap entered promiscuous mode [ 45.980435][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 45.991811][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.006398][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 46.022115][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 46.038505][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 46.052474][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 46.063926][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 46.075211][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 46.092779][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 46.104034][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 46.114091][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 46.125188][ T10] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.133200][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.141603][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 46.150114][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.160409][ T10] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.168281][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.180702][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 46.189522][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 46.199575][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 46.211325][ T482] device veth0_vlan entered promiscuous mode [ 46.228824][ T484] device veth0_vlan entered promiscuous mode [ 46.244622][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 46.255489][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 46.265819][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 46.284592][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 46.301384][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 46.317704][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 46.337080][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 46.353339][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.368463][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 46.381480][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 46.395543][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 46.412252][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 46.429053][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 46.450728][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 46.475579][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 46.491838][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 46.505885][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 46.522083][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 46.560734][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 46.577300][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 46.595229][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 46.608665][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 46.637404][ T482] device veth1_macvtap entered promiscuous mode [ 46.666069][ T30] audit: type=1400 audit(1786053747.554:107): avc: denied { create } for pid=503 comm="syz.0.17" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=rawip_socket permissive=1 [ 46.687547][ T504] loop0: detected capacity change from 0 to 1024 [ 46.721402][ T484] device veth1_macvtap entered promiscuous mode [ 46.730793][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 46.749612][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 46.767218][ T507] loop4: detected capacity change from 0 to 1024 [ 46.775871][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 46.793432][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 46.807631][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 46.822477][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 46.823391][ T504] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 46.848817][ T30] audit: type=1400 audit(1786053747.734:108): avc: denied { mount } for pid=503 comm="syz.0.17" name="/" dev="loop0" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 46.881705][ T30] audit: type=1400 audit(1786053747.764:109): avc: denied { write } for pid=503 comm="syz.0.17" name="/" dev="loop0" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 46.905102][ T30] audit: type=1400 audit(1786053747.764:110): avc: denied { add_name } for pid=503 comm="syz.0.17" name="cpuacct.usage_percpu_user" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 46.910066][ T507] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 46.939901][ T486] device veth0_vlan entered promiscuous mode [ 46.947605][ T503] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1176: group 0, block bitmap and bg descriptor inconsistent: 25 vs 1305 free clusters [ 46.970117][ T30] audit: type=1400 audit(1786053747.764:111): avc: denied { create } for pid=503 comm="syz.0.17" name="cpuacct.usage_percpu_user" scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 46.981363][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 46.997951][ T30] audit: type=1400 audit(1786053747.764:112): avc: denied { read append open } for pid=503 comm="syz.0.17" path="/0/file1/cpuacct.usage_percpu_user" dev="loop0" ino=18 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 47.034651][ T30] audit: type=1400 audit(1786053747.824:113): avc: denied { map } for pid=503 comm="syz.0.17" path="/0/file1/cpuacct.usage_percpu_user" dev="loop0" ino=18 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 47.039206][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 47.061963][ T30] audit: type=1400 audit(1786053747.824:114): avc: denied { write } for pid=503 comm="syz.0.17" path="/0/file1/cpuacct.usage_percpu_user" dev="loop0" ino=18 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 47.076464][ T512] ------------[ cut here ]------------ [ 47.102392][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 47.106431][ T506] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1176: group 0, block bitmap and bg descriptor inconsistent: 25 vs 1305 free clusters [ 47.116717][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 47.142480][ T512] kernel BUG at fs/ext4/ext4_jbd2.c:53! [ 47.148896][ T512] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 47.156146][ T512] CPU: 1 PID: 512 Comm: syz.0.17 Not tainted syzkaller #0 [ 47.166478][ T512] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 47.181522][ T512] RIP: 0010:__ext4_journal_stop+0x192/0x1a0 [ 47.190101][ T512] Code: c3 e8 42 a3 95 ff e9 f7 fe ff ff 89 f9 80 e1 07 80 c1 03 38 c1 0f 8c 14 ff ff ff e8 78 12 d5 ff e9 0a ff ff ff e8 1e a3 95 ff <0f> 0b 66 2e 0f 1f 84 00 00 00 00 00 66 90 55 48 89 e5 41 57 41 56 [ 47.214062][ T512] RSP: 0018:ffffc90000d876f8 EFLAGS: 00010293 [ 47.220942][ T512] RAX: ffffffff81d413c2 RBX: 0000000000000000 RCX: ffff88811ced4f00 [ 47.230348][ T512] RDX: 0000000000000000 RSI: 0000000000000354 RDI: ffffffff85e0e357 [ 47.241213][ T512] RBP: ffffc90000d87730 R08: ffff88813141a1b3 R09: 1ffff11026283436 [ 47.250724][ T512] R10: dffffc0000000000 R11: ffffed1026283437 R12: 1ffff110262a0a6f [ 47.259764][ T512] R13: 0000000000000008 R14: 0000000000000354 R15: ffffffff85e0e357 [ 47.269738][ T512] FS: 00007f07274d06c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 47.280907][ T512] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 47.290201][ T512] CR2: 0000200000000380 CR3: 000000011ec87000 CR4: 00000000003506a0 [ 47.299801][ T512] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 47.312497][ T512] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 47.321729][ T512] Call Trace: [ 47.329623][ T512] [ 47.333540][ T512] ext4_write_inline_data_end+0x9ed/0xdb0 [ 47.342051][ T512] ? put_page+0xb0/0xb0 [ 47.347970][ T512] ? pipe_zero+0x370/0x370 [ 47.353507][ T512] ext4_da_write_end+0x1ea/0xa50 [ 47.359725][ T512] generic_perform_write+0x355/0x690 [ 47.367257][ T512] ? grab_cache_page_write_begin+0xb0/0xb0 [ 47.374278][ T512] ? generic_write_checks+0x3df/0x480 [ 47.381413][ T512] ext4_buffered_write_iter+0x4ab/0x630 [ 47.388620][ T512] ext4_file_write_iter+0x427/0x1530 [ 47.395196][ T512] ? numa_migrate_prep+0xd0/0xd0 [ 47.401405][ T512] ? avc_policy_seqno+0x1b/0x70 [ 47.409313][ T512] ? ext4_file_read_iter+0x500/0x500 [ 47.416428][ T512] ? memset+0x35/0x40 [ 47.421079][ T512] ? iov_iter_init+0xbc/0x180 [ 47.426164][ T512] vfs_write+0x831/0xfd0 [ 47.431131][ T512] ? file_end_write+0x1b0/0x1b0 [ 47.436930][ T512] ? wait_for_completion_killable_timeout+0x10/0x10 [ 47.444664][ T512] ? __fget_files+0x2e1/0x340 [ 47.449606][ T512] ? __fdget_pos+0x2d2/0x380 [ 47.454595][ T512] ? ksys_write+0x70/0x260 [ 47.459860][ T512] ksys_write+0x14a/0x260 [ 47.464576][ T512] ? __ia32_sys_read+0x90/0x90 [ 47.469817][ T512] ? debug_smp_processor_id+0x17/0x20 [ 47.476524][ T512] __x64_sys_write+0x7b/0x90 [ 47.482279][ T512] x64_sys_call+0x8ef/0x9a0 [ 47.487253][ T512] do_syscall_64+0x4c/0xa0 [ 47.494218][ T512] ? clear_bhb_loop+0x50/0xa0 [ 47.501176][ T512] ? clear_bhb_loop+0x50/0xa0 [ 47.507681][ T512] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 47.514568][ T512] RIP: 0033:0x7f072768fe99 [ 47.521080][ T512] 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 [ 47.549151][ T512] RSP: 002b:00007f07274d0028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 47.562661][ T512] RAX: ffffffffffffffda RBX: 00007f0727918090 RCX: 00007f072768fe99 [ 47.571930][ T512] RDX: 0000000000000004 RSI: 0000200000000000 RDI: 0000000000000005 [ 47.581796][ T512] RBP: 00007f0727725eaf R08: 0000000000000000 R09: 0000000000000000 [ 47.591942][ T512] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 47.602512][ T512] R13: 00007f0727918128 R14: 00007f0727918090 R15: 00007fff8e1ae198 [ 47.611170][ T512] [ 47.614746][ T512] Modules linked in: [ 47.622665][ T512] ---[ end trace 72886ee8347d2962 ]--- [ 47.631817][ T511] EXT4-fs (loop4): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1 with error 28 [ 47.635751][ T512] RIP: 0010:__ext4_journal_stop+0x192/0x1a0 [ 47.652155][ T512] Code: c3 e8 42 a3 95 ff e9 f7 fe ff ff 89 f9 80 e1 07 80 c1 03 38 c1 0f 8c 14 ff ff ff e8 78 12 d5 ff e9 0a ff ff ff e8 1e a3 95 ff <0f> 0b 66 2e 0f 1f 84 00 00 00 00 00 66 90 55 48 89 e5 41 57 41 56 [ 47.653915][ T511] EXT4-fs (loop4): This should not happen!! Data will be lost [ 47.653915][ T511] [ 47.684343][ T512] RSP: 0018:ffffc90000d876f8 EFLAGS: 00010293 [ 47.692452][ T512] RAX: ffffffff81d413c2 RBX: 0000000000000000 RCX: ffff88811ced4f00 [ 47.701523][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 47.702876][ T512] RDX: 0000000000000000 RSI: 0000000000000354 RDI: ffffffff85e0e357 [ 47.710647][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 47.727609][ T511] EXT4-fs (loop4): Total free blocks count 0 [ 47.731752][ T512] RBP: ffffc90000d87730 R08: ffff88813141a1b3 R09: 1ffff11026283436 [ 47.735916][ T511] EXT4-fs (loop4): Free/Dirty block details [ 47.750361][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 47.751516][ T512] R10: dffffc0000000000 R11: ffffed1026283437 R12: 1ffff110262a0a6f [ 47.763175][ T511] EXT4-fs (loop4): free_blocks=20480 [ 47.774707][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 47.784682][ T511] EXT4-fs (loop4): dirty_blocks=16 [ 47.790630][ T511] EXT4-fs (loop4): Block reservation details [ 47.796121][ T512] R13: 0000000000000008 R14: 0000000000000354 R15: ffffffff85e0e357 [ 47.807201][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 47.823109][ T511] EXT4-fs (loop4): i_reserved_data_blocks=1 [ 47.830729][ T512] FS: 00007f07274d06c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 47.832208][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 47.851228][ T512] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 47.868770][ T518] loop6: detected capacity change from 0 to 1024 [ 47.894932][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 47.905968][ T512] CR2: 00007f07276dd580 CR3: 000000011ec87000 CR4: 00000000003506a0 [ 47.917437][ T518] EXT4-fs (loop6): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 47.928276][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 47.935087][ T512] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 47.947806][ T512] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 47.957123][ T512] Kernel panic - not syncing: Fatal exception [ 47.964756][ T512] Kernel Offset: disabled [ 47.969817][ T512] Rebooting in 86400 seconds..