Warning: Permanently added '10.128.0.153' (ED25519) to the list of known hosts. 2025/09/05 08:59:25 parsed 1 programs [ 55.605684][ T4142] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 56.993202][ T4196] veth0_vlan: entered promiscuous mode [ 57.204534][ T4196] syz-executor (4196) used greatest stack depth: 10872 bytes left [ 57.439054][ T2225] veth0_vlan: left promiscuous mode 2025/09/05 08:59:27 executed programs: 0 [ 58.222248][ T4413] veth0_vlan: entered promiscuous mode [ 58.427014][ T4603] syz.2.16[4603]: memfd_create() called without MFD_EXEC or MFD_NOEXEC_SEAL set [ 58.441215][ T4603] loop2: detected capacity change from 0 to 2048 [ 58.449203][ T4603] UDF-fs: INFO Mounting volume 'LiuxUDF', timestamp 2022/11/22 14:59 (1000) [ 58.464481][ T4603] ------------[ cut here ]------------ [ 58.470011][ T4603] WARNING: CPU: 0 PID: 4603 at fs/udf/inode.c:2081 __udf_add_aext+0x140/0x160 [ 58.478904][ T4603] Modules linked in: [ 58.482823][ T4603] CPU: 0 PID: 4603 Comm: syz.2.16 Not tainted syzkaller #0 [ 58.490044][ T4603] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 58.500212][ T4603] RIP: 0010:__udf_add_aext+0x140/0x160 [ 58.505672][ T4603] Code: 15 cf ff eb 1c 49 8b 06 48 8b 78 28 be 18 00 00 00 e8 34 a4 00 00 49 8b 3e 48 89 de e8 e9 3c d0 ff 31 c0 5b 41 5e 41 5f 5d c3 <0f> 0b 41 8b 46 08 e9 14 ff ff ff 0f 0b e9 5d ff ff ff 66 2e 0f 1f [ 58.525327][ T4603] RSP: 0018:ffffc90002207a18 EFLAGS: 00010297 [ 58.531412][ T4603] RAX: 0000000000000018 RBX: ffff88810ef58d18 RCX: 00000000bffffe00 [ 58.539505][ T4603] RDX: ffffc90002207b50 RSI: 0000000000000004 RDI: 0000000000000000 [ 58.547682][ T4603] RBP: 0000000000000001 R08: 0000000000000001 R09: 0000000000000000 [ 58.555646][ T4603] R10: 000000000000001c R11: 0000000000000001 R12: ffffc90002207b28 [ 58.563750][ T4603] R13: 00000000fffffffb R14: ffffc90002207b28 R15: 0000000000000010 [ 58.571855][ T4603] FS: 00007f826c55d6c0(0000) GS:ffff88813bc00000(0000) knlGS:0000000000000000 [ 58.580897][ T4603] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.587492][ T4603] CR2: 0000001b2f85ffff CR3: 00000001145b7000 CR4: 00000000003506f0 [ 58.595455][ T4603] Call Trace: [ 58.598878][ T4603] [ 58.601834][ T4603] udf_map_block+0x142d/0x15e0 [ 58.606620][ T4603] udf_get_block+0x52/0xc0 [ 58.611090][ T4603] __block_write_begin_int+0x192/0x810 [ 58.616545][ T4603] ? udf_adinicb_readpage+0xb0/0xb0 [ 58.621794][ T4603] ? udf_adinicb_readpage+0xb0/0xb0 [ 58.626997][ T4603] block_write_begin+0x47/0xb0 [ 58.631748][ T4603] udf_write_begin+0x9b/0x150 [ 58.636409][ T4603] generic_perform_write+0xa4/0x220 [ 58.641622][ T4603] udf_file_write_iter+0xd1/0x190 [ 58.646727][ T4603] vfs_write+0x33c/0x430 [ 58.650997][ T4603] ksys_write+0x71/0xe0 [ 58.655142][ T4603] do_syscall_64+0x55/0xb0 [ 58.659568][ T4603] ? clear_bhb_loop+0x40/0x90 [ 58.664238][ T4603] ? clear_bhb_loop+0x40/0x90 [ 58.669027][ T4603] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 58.675025][ T4603] RIP: 0033:0x7f826b78e9a9 [ 58.679494][ T4603] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 [ 58.699407][ T4603] RSP: 002b:00007f826c55d038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 58.707855][ T4603] RAX: ffffffffffffffda RBX: 00007f826b9b5fa0 RCX: 00007f826b78e9a9 [ 58.715994][ T4603] RDX: 0000000000000035 RSI: 000020000000a080 RDI: 0000000000000004 [ 58.724078][ T4603] RBP: 00007f826b810d69 R08: 0000000000000000 R09: 0000000000000000 [ 58.732578][ T4603] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 58.740580][ T4603] R13: 0000000000000000 R14: 00007f826b9b5fa0 R15: 00007ffd7c5403a8 [ 58.748583][ T4603] [ 58.751617][ T4603] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 58.758999][ T4603] CPU: 0 PID: 4603 Comm: syz.2.16 Not tainted syzkaller #0 [ 58.766291][ T4603] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 58.776328][ T4603] Call Trace: [ 58.779594][ T4603] [ 58.782511][ T4603] dump_stack_lvl+0x78/0xc0 [ 58.787082][ T4603] panic+0x11b/0x2d0 [ 58.791052][ T4603] ? __udf_add_aext+0x140/0x160 [ 58.795885][ T4603] __warn+0x15d/0x1f0 [ 58.799849][ T4603] ? __udf_add_aext+0x140/0x160 [ 58.804687][ T4603] report_bug+0xcd/0x160 [ 58.808920][ T4603] ? __udf_add_aext+0x140/0x160 [ 58.813787][ T4603] ? __udf_add_aext+0x142/0x160 [ 58.818658][ T4603] handle_bug+0xcf/0x120 [ 58.822889][ T4603] exc_invalid_op+0x1a/0x50 [ 58.827379][ T4603] asm_exc_invalid_op+0x1a/0x20 [ 58.832215][ T4603] RIP: 0010:__udf_add_aext+0x140/0x160 [ 58.837659][ T4603] Code: 15 cf ff eb 1c 49 8b 06 48 8b 78 28 be 18 00 00 00 e8 34 a4 00 00 49 8b 3e 48 89 de e8 e9 3c d0 ff 31 c0 5b 41 5e 41 5f 5d c3 <0f> 0b 41 8b 46 08 e9 14 ff ff ff 0f 0b e9 5d ff ff ff 66 2e 0f 1f [ 58.857418][ T4603] RSP: 0018:ffffc90002207a18 EFLAGS: 00010297 [ 58.863485][ T4603] RAX: 0000000000000018 RBX: ffff88810ef58d18 RCX: 00000000bffffe00 [ 58.871624][ T4603] RDX: ffffc90002207b50 RSI: 0000000000000004 RDI: 0000000000000000 [ 58.879856][ T4603] RBP: 0000000000000001 R08: 0000000000000001 R09: 0000000000000000 [ 58.887817][ T4603] R10: 000000000000001c R11: 0000000000000001 R12: ffffc90002207b28 [ 58.896076][ T4603] R13: 00000000fffffffb R14: ffffc90002207b28 R15: 0000000000000010 [ 58.904035][ T4603] udf_map_block+0x142d/0x15e0 [ 58.908786][ T4603] udf_get_block+0x52/0xc0 [ 58.913183][ T4603] __block_write_begin_int+0x192/0x810 [ 58.918622][ T4603] ? udf_adinicb_readpage+0xb0/0xb0 [ 58.923815][ T4603] ? udf_adinicb_readpage+0xb0/0xb0 [ 58.928991][ T4603] block_write_begin+0x47/0xb0 [ 58.933740][ T4603] udf_write_begin+0x9b/0x150 [ 58.938401][ T4603] generic_perform_write+0xa4/0x220 [ 58.943615][ T4603] udf_file_write_iter+0xd1/0x190 [ 58.948723][ T4603] vfs_write+0x33c/0x430 [ 58.952950][ T4603] ksys_write+0x71/0xe0 [ 58.957171][ T4603] do_syscall_64+0x55/0xb0 [ 58.961568][ T4603] ? clear_bhb_loop+0x40/0x90 [ 58.966226][ T4603] ? clear_bhb_loop+0x40/0x90 [ 58.970884][ T4603] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 58.976755][ T4603] RIP: 0033:0x7f826b78e9a9 [ 58.981155][ T4603] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 [ 59.000756][ T4603] RSP: 002b:00007f826c55d038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 59.009438][ T4603] RAX: ffffffffffffffda RBX: 00007f826b9b5fa0 RCX: 00007f826b78e9a9 [ 59.017568][ T4603] RDX: 0000000000000035 RSI: 000020000000a080 RDI: 0000000000000004 [ 59.025617][ T4603] RBP: 00007f826b810d69 R08: 0000000000000000 R09: 0000000000000000 [ 59.033584][ T4603] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 59.041543][ T4603] R13: 0000000000000000 R14: 00007f826b9b5fa0 R15: 00007ffd7c5403a8 [ 59.049499][ T4603] [ 59.052818][ T4603] Kernel Offset: disabled [ 59.057147][ T4603] Rebooting in 86400 seconds..