Warning: Permanently added '10.128.0.123' (ED25519) to the list of known hosts. 2025/08/01 07:10:15 ignoring optional flag "sandboxArg"="0" 2025/08/01 07:10:15 ignoring optional flag "type"="gce" 2025/08/01 07:10:15 parsed 1 programs 2025/08/01 07:10:17 executed programs: 0 [ 113.006460][ T6150] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 113.067814][ T51] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 113.076203][ T51] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 113.084511][ T51] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 113.094223][ T51] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 113.102070][ T51] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 113.279178][ T6159] chnl_net:caif_netlink_parms(): no params data found [ 113.359331][ T6159] bridge0: port 1(bridge_slave_0) entered blocking state [ 113.366704][ T6159] bridge0: port 1(bridge_slave_0) entered disabled state [ 113.374001][ T6159] bridge_slave_0: entered allmulticast mode [ 113.381350][ T6159] bridge_slave_0: entered promiscuous mode [ 113.390125][ T6159] bridge0: port 2(bridge_slave_1) entered blocking state [ 113.397456][ T6159] bridge0: port 2(bridge_slave_1) entered disabled state [ 113.404830][ T6159] bridge_slave_1: entered allmulticast mode [ 113.412332][ T6159] bridge_slave_1: entered promiscuous mode [ 113.446851][ T6159] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 113.460776][ T6159] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 113.499941][ T6159] team0: Port device team_slave_0 added [ 113.508066][ T6159] team0: Port device team_slave_1 added [ 113.539915][ T6159] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 113.548007][ T6159] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 113.574184][ T6159] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 113.586338][ T6159] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 113.594105][ T6159] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 113.620121][ T6159] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 113.669248][ T6159] hsr_slave_0: entered promiscuous mode [ 113.675992][ T6159] hsr_slave_1: entered promiscuous mode [ 114.355986][ T6159] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 114.371749][ T6159] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 114.384849][ T6159] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 114.397895][ T6159] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 114.524972][ T6159] 8021q: adding VLAN 0 to HW filter on device bond0 [ 114.551187][ T6159] 8021q: adding VLAN 0 to HW filter on device team0 [ 114.565832][ T36] bridge0: port 1(bridge_slave_0) entered blocking state [ 114.573101][ T36] bridge0: port 1(bridge_slave_0) entered forwarding state [ 114.592991][ T65] bridge0: port 2(bridge_slave_1) entered blocking state [ 114.600297][ T65] bridge0: port 2(bridge_slave_1) entered forwarding state [ 114.904163][ T6159] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 114.976978][ T6159] veth0_vlan: entered promiscuous mode [ 114.991332][ T6159] veth1_vlan: entered promiscuous mode [ 115.038255][ T6159] veth0_macvtap: entered promiscuous mode [ 115.050388][ T6159] veth1_macvtap: entered promiscuous mode [ 115.077791][ T6159] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 115.096702][ T6159] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 115.119884][ T65] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 115.130058][ T65] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 115.140007][ T5151] Bluetooth: hci0: command tx timeout [ 115.151377][ T65] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 115.163285][ T65] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 115.269479][ T65] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 115.290516][ T65] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 115.336198][ T36] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 115.347923][ T36] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 115.445174][ T6218] loop0: detected capacity change from 0 to 2048 [ 115.514698][ T6218] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 115.562611][ T30] audit: type=1804 audit(1754032219.916:2): pid=6218 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir325185568/syzkaller.Fg4Cnn/0/bus/bus" dev="loop0" ino=18 res=1 errno=0 [ 115.591076][ T30] audit: type=1804 audit(1754032219.916:3): pid=6218 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=ToMToU comm="syz-executor.0" name="/root/syzkaller-testdir325185568/syzkaller.Fg4Cnn/0/bus/bus" dev="loop0" ino=18 res=1 errno=0 [ 115.623730][ T6218] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1289: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 115.661678][ T6159] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 115.808838][ T6231] loop0: detected capacity change from 0 to 2048 [ 115.868945][ T6231] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 115.897060][ T30] audit: type=1804 audit(1754032220.246:4): pid=6231 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir325185568/syzkaller.Fg4Cnn/1/bus/bus" dev="loop0" ino=18 res=1 errno=0 [ 115.948593][ T6238] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1289: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 115.948819][ T30] audit: type=1804 audit(1754032220.246:5): pid=6231 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=ToMToU comm="syz-executor.0" name="/root/syzkaller-testdir325185568/syzkaller.Fg4Cnn/1/bus/bus" dev="loop0" ino=18 res=1 errno=0 [ 116.001899][ T6231] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1 with error 28 [ 116.019386][ T6231] EXT4-fs (loop0): This should not happen!! Data will be lost [ 116.019386][ T6231] [ 116.036472][ T6231] EXT4-fs (loop0): Total free blocks count 0 [ 116.044472][ T6231] EXT4-fs (loop0): Free/Dirty block details [ 116.050682][ T6231] EXT4-fs (loop0): free_blocks=2415919104 [ 116.057491][ T6231] EXT4-fs (loop0): dirty_blocks=16 [ 116.063692][ T6231] EXT4-fs (loop0): Block reservation details [ 116.069743][ T6231] EXT4-fs (loop0): i_reserved_data_blocks=1 [ 116.093464][ T6159] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 116.185948][ T6243] loop0: detected capacity change from 0 to 2048 [ 116.225755][ T6243] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 116.296855][ T30] audit: type=1804 audit(1754032220.636:6): pid=6243 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir325185568/syzkaller.Fg4Cnn/2/bus/bus" dev="loop0" ino=18 res=1 errno=0 [ 116.331209][ T6248] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1289: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 116.354106][ T30] audit: type=1804 audit(1754032220.636:7): pid=6243 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=ToMToU comm="syz-executor.0" name="/root/syzkaller-testdir325185568/syzkaller.Fg4Cnn/2/bus/bus" dev="loop0" ino=18 res=1 errno=0 [ 116.356861][ T6243] ------------[ cut here ]------------ [ 116.384128][ T6243] kernel BUG at fs/ext4/ext4_jbd2.c:54! [ 116.391928][ T6243] Oops: invalid opcode: 0000 [#1] SMP KASAN PTI [ 116.398240][ T6243] CPU: 0 UID: 0 PID: 6243 Comm: syz-executor.0 Not tainted 6.16.0-syzkaller-g89748acdf226 #0 PREEMPT(full) [ 116.409732][ T6243] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 116.419843][ T6243] RIP: 0010:__ext4_journal_stop+0x191/0x1a0 [ 116.425780][ T6243] Code: e8 f4 ac 55 ff e9 f8 fe ff ff 89 f9 80 e1 07 80 c1 03 38 c1 0f 8c 10 ff ff ff e8 da b9 b6 ff e9 06 ff ff ff e8 d0 ac 55 ff 90 <0f> 0b 66 66 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90 [ 116.445667][ T6243] RSP: 0018:ffffc9000aef73c0 EFLAGS: 00010293 [ 116.451844][ T6243] RAX: ffffffff8269c5a0 RBX: 0000000000000000 RCX: ffff88802ed95a00 [ 116.459909][ T6243] RDX: 0000000000000000 RSI: 000000000000034a RDI: ffffffff8da4215c [ 116.467895][ T6243] RBP: ffffc9000aef74e8 R08: ffffffff8fa09237 R09: 1ffffffff1f41246 [ 116.475875][ T6243] R10: dffffc0000000000 R11: fffffbfff1f41247 R12: 0000000000000023 [ 116.483880][ T6243] R13: 000000000000034a R14: ffffffff8da4215c R15: ffff888078f2bbf8 [ 116.491943][ T6243] FS: 00007f1f82c836c0(0000) GS:ffff888125c8f000(0000) knlGS:0000000000000000 [ 116.500881][ T6243] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 116.507472][ T6243] CR2: 0000000020000240 CR3: 000000005c844000 CR4: 00000000003526f0 [ 116.515464][ T6243] Call Trace: [ 116.518848][ T6243] [ 116.521840][ T6243] ? ext4_write_inline_data_end+0x78c/0xab0 [ 116.527873][ T6243] ext4_write_inline_data_end+0x7a9/0xab0 [ 116.533623][ T6243] ? __pfx_ext4_write_inline_data_end+0x10/0x10 [ 116.539893][ T6243] ? ext4_da_write_end+0x24c/0xcf0 [ 116.545023][ T6243] generic_perform_write+0x627/0x900 [ 116.550423][ T6243] ? __pfx_generic_perform_write+0x10/0x10 [ 116.556371][ T6243] ? file_modified_flags+0x4bb/0x560 [ 116.561667][ T6243] ? ext4_write_checks+0x24b/0x2c0 [ 116.566820][ T6243] ext4_buffered_write_iter+0xce/0x3a0 [ 116.572298][ T6243] ext4_file_write_iter+0x298/0x1bc0 [ 116.577773][ T6243] ? splice_from_pipe_next+0x608/0x660 [ 116.583250][ T6243] ? __pfx_ext4_file_write_iter+0x10/0x10 [ 116.588999][ T6243] ? __asan_memset+0x22/0x50 [ 116.593617][ T6243] iter_file_splice_write+0x93a/0x1000 [ 116.599104][ T6243] ? __pfx_iter_file_splice_write+0x10/0x10 [ 116.605014][ T6243] ? rcu_read_lock_any_held+0xb3/0x120 [ 116.610513][ T6243] ? __pfx_iter_file_splice_write+0x10/0x10 [ 116.616438][ T6243] direct_splice_actor+0xfe/0x160 [ 116.621492][ T6243] splice_direct_to_actor+0x5a8/0xcc0 [ 116.626895][ T6243] ? __pfx_direct_splice_actor+0x10/0x10 [ 116.632655][ T6243] ? __pfx_splice_direct_to_actor+0x10/0x10 [ 116.638587][ T6243] do_splice_direct+0x181/0x270 [ 116.643563][ T6243] ? __pfx_do_splice_direct+0x10/0x10 [ 116.649054][ T6243] ? __pfx_direct_file_splice_eof+0x10/0x10 [ 116.654987][ T6243] ? rw_verify_area+0x255/0x4d0 [ 116.659883][ T6243] do_sendfile+0x4da/0x7e0 [ 116.664379][ T6243] ? __pfx_do_sendfile+0x10/0x10 [ 116.669421][ T6243] ? rcu_is_watching+0x15/0xb0 [ 116.674204][ T6243] ? __rseq_handle_notify_resume+0x37e/0x11f0 [ 116.680322][ T6243] __se_sys_sendfile64+0x13e/0x190 [ 116.685468][ T6243] ? __pfx___se_sys_sendfile64+0x10/0x10 [ 116.691105][ T6243] ? rcu_is_watching+0x15/0xb0 [ 116.696037][ T6243] ? do_syscall_64+0xbe/0x3b0 [ 116.700825][ T6243] do_syscall_64+0xfa/0x3b0 [ 116.705345][ T6243] ? lockdep_hardirqs_on+0x9c/0x150 [ 116.710579][ T6243] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 116.716655][ T6243] ? clear_bhb_loop+0x60/0xb0 [ 116.721361][ T6243] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 116.727265][ T6243] RIP: 0033:0x7f1f81e7dda9 [ 116.731701][ T6243] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 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 b0 ff ff ff f7 d8 64 89 01 48 [ 116.751492][ T6243] RSP: 002b:00007f1f82c830c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 116.759934][ T6243] RAX: ffffffffffffffda RBX: 00007f1f81fabf80 RCX: 00007f1f81e7dda9 [ 116.768041][ T6243] RDX: 0000000000000000 RSI: 0000000000000005 RDI: 0000000000000006 [ 116.776125][ T6243] RBP: 00007f1f81eca47a R08: 0000000000000000 R09: 0000000000000000 [ 116.784189][ T6243] R10: 000000000001ffff R11: 0000000000000246 R12: 0000000000000000 [ 116.792167][ T6243] R13: 000000000000000b R14: 00007f1f81fabf80 R15: 00007fff8aa03bb8 [ 116.800153][ T6243] [ 116.803177][ T6243] Modules linked in: [ 116.807590][ T6243] ---[ end trace 0000000000000000 ]--- [ 116.822798][ T6243] RIP: 0010:__ext4_journal_stop+0x191/0x1a0 [ 116.828847][ T6243] Code: e8 f4 ac 55 ff e9 f8 fe ff ff 89 f9 80 e1 07 80 c1 03 38 c1 0f 8c 10 ff ff ff e8 da b9 b6 ff e9 06 ff ff ff e8 d0 ac 55 ff 90 <0f> 0b 66 66 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90 [ 116.849301][ T6243] RSP: 0018:ffffc9000aef73c0 EFLAGS: 00010293 [ 116.855982][ T6243] RAX: ffffffff8269c5a0 RBX: 0000000000000000 RCX: ffff88802ed95a00 [ 116.864464][ T6243] RDX: 0000000000000000 RSI: 000000000000034a RDI: ffffffff8da4215c [ 116.872957][ T6243] RBP: ffffc9000aef74e8 R08: ffffffff8fa09237 R09: 1ffffffff1f41246 [ 116.881086][ T6243] R10: dffffc0000000000 R11: fffffbfff1f41247 R12: 0000000000000023 [ 116.889666][ T6243] R13: 000000000000034a R14: ffffffff8da4215c R15: ffff888078f2bbf8 [ 116.900488][ T6243] FS: 00007f1f82c836c0(0000) GS:ffff888125d8f000(0000) knlGS:0000000000000000 [ 116.910017][ T6243] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 116.919077][ T6243] CR2: 000055f5e51d5950 CR3: 000000005c844000 CR4: 00000000003526f0 [ 116.930495][ T6243] Kernel panic - not syncing: Fatal exception [ 116.936881][ T6243] Kernel Offset: disabled [ 116.941210][ T6243] Rebooting in 86400 seconds..