Warning: Permanently added '10.128.10.11' (ED25519) to the list of known hosts. 2026/01/07 23:29:38 parsed 1 programs [ 96.466268][ T2882] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k 2026/01/07 23:29:51 executed programs: 0 [ 109.185076][ T3364] loop6: detected capacity change from 0 to 2048 [ 109.284410][ T3364] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 109.383323][ T3364] UDF-fs: error (device loop6): udf_fiiter_advance_blk: extent after position 0 not allocated in directory (ino 1408) [ 109.383427][ T3364] ------------[ cut here ]------------ [ 109.383431][ T3364] WARNING: fs/udf/namei.c:214 at udf_fiiter_add_entry+0x12eb/0x19b0, CPU#0: syz.6.18/3364 [ 109.383449][ T3364] Modules linked in: [ 109.383461][ T3364] CPU: 0 UID: 0 PID: 3364 Comm: syz.6.18 Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 109.383479][ T3364] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 109.383484][ T3364] RIP: 0010:udf_fiiter_add_entry+0x12eb/0x19b0 [ 109.383493][ T3364] Code: 00 00 44 0f b6 30 41 83 fe 20 0f 83 bc 05 00 00 44 89 f1 d3 ef 44 01 ff 89 7c 24 28 e9 9d fc ff ff 41 89 c6 e9 f1 fe ff ff 90 <0f> 0b 90 e9 54 fa ff ff 44 89 f9 80 e1 07 38 c1 0f 8c dc ed ff ff [ 109.383500][ T3364] RSP: 0018:ffffc90003d9f380 EFLAGS: 00010286 [ 109.383507][ T3364] RAX: 0000000000000001 RBX: dffffc0000000000 RCX: ffffffff81bd23b4 [ 109.383513][ T3364] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ffff88802294a2b0 [ 109.383518][ T3364] RBP: ffffc90003d9f790 R08: ffff88802294a2b3 R09: 1ffff11004529456 [ 109.383523][ T3364] R10: dffffc0000000000 R11: ffffed1004529457 R12: 1ffff920007b3e94 [ 109.383528][ T3364] R13: ffff88802f388040 R14: ffff88802f3881b0 R15: ffff88802f388188 [ 109.383533][ T3364] FS: 00007fed830676c0(0000) GS:ffff888130968000(0000) knlGS:0000000000000000 [ 109.383539][ T3364] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 109.383545][ T3364] CR2: 00007f7e2d54fe9c CR3: 00000000319a6000 CR4: 00000000003506f0 [ 109.383556][ T3364] Call Trace: [ 109.383560][ T3364] [ 109.383564][ T3364] ? lockdep_hardirqs_on+0x7b/0x110 [ 109.383591][ T3364] ? __pfx_udf_fiiter_add_entry+0x10/0x10 [ 109.383630][ T3364] ? kfree+0x4d/0x900 [ 109.383644][ T3364] udf_rename+0x4ab/0xb40 [ 109.383652][ T3364] ? unwind_get_return_address+0x4d/0x90 [ 109.383661][ T3364] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 109.383674][ T3364] ? __pfx_udf_rename+0x10/0x10 [ 109.383683][ T3364] ? stack_trace_save+0x9c/0xe0 [ 109.383690][ T3364] ? __pfx_stack_trace_save+0x10/0x10 [ 109.383696][ T3364] ? __pfx_hlock_conflict+0x10/0x10 [ 109.383707][ T3364] ? check_path+0x21/0x40 [ 109.383735][ T3364] ? do_raw_spin_lock+0x121/0x290 [ 109.383752][ T3364] ? rwbase_write_lock+0x56f/0x750 [ 109.383765][ T3364] ? __pfx_udf_rename+0x10/0x10 [ 109.383775][ T3364] vfs_rename+0x8a8/0xb40 [ 109.383792][ T3364] ? __pfx_vfs_rename+0x10/0x10 [ 109.383804][ T3364] ? security_path_rename+0x194/0x270 [ 109.383817][ T3364] do_renameat2+0x408/0x760 [ 109.383833][ T3364] ? __pfx_do_renameat2+0x10/0x10 [ 109.383848][ T3364] ? strncpy_from_user+0x51/0x1c0 [ 109.383859][ T3364] ? getname_flags+0x151/0x490 [ 109.383871][ T3364] __x64_sys_rename+0x7d/0x90 [ 109.383881][ T3364] do_syscall_64+0xec/0x440 [ 109.383889][ T3364] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 109.383896][ T3364] ? trace_irq_disable+0x37/0x100 [ 109.383906][ T3364] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 109.383914][ T3364] RIP: 0033:0x7fed831feec9 [ 109.383921][ T3364] 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 [ 109.383928][ T3364] RSP: 002b:00007fed83067038 EFLAGS: 00000246 ORIG_RAX: 0000000000000052 [ 109.383937][ T3364] RAX: ffffffffffffffda RBX: 00007fed83455fa0 RCX: 00007fed831feec9 [ 109.383943][ T3364] RDX: 0000000000000000 RSI: 00002000000000c0 RDI: 0000200000000040 [ 109.383948][ T3364] RBP: 00007fed83281f91 R08: 0000000000000000 R09: 0000000000000000 [ 109.383953][ T3364] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 109.383957][ T3364] R13: 00007fed83456038 R14: 00007fed83455fa0 R15: 00007ffda5351998 [ 109.383971][ T3364] [ 109.383976][ T3364] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 109.383982][ T3364] CPU: 0 UID: 0 PID: 3364 Comm: syz.6.18 Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 109.383990][ T3364] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 109.383994][ T3364] Call Trace: [ 109.383999][ T3364] [ 109.384002][ T3364] vpanic+0x127/0x4a0 [ 109.384014][ T3364] panic+0xb9/0xc0 [ 109.384022][ T3364] ? __pfx_panic+0x10/0x10 [ 109.384039][ T3364] __warn+0x24f/0x370 [ 109.384046][ T3364] ? udf_fiiter_add_entry+0x12eb/0x19b0 [ 109.384057][ T3364] __report_bug+0x1a2/0x490 [ 109.384070][ T3364] ? udf_fiiter_add_entry+0x12eb/0x19b0 [ 109.384078][ T3364] ? __pfx___report_bug+0x10/0x10 [ 109.384089][ T3364] ? kasan_quarantine_put+0xbb/0x1f0 [ 109.384097][ T3364] ? lockdep_hardirqs_on+0x7b/0x110 [ 109.384107][ T3364] ? udf_fiiter_init+0x3ed/0x500 [ 109.384115][ T3364] ? kfree+0x1bd/0x900 [ 109.384122][ T3364] ? udf_fiiter_init+0x3ed/0x500 [ 109.384131][ T3364] ? udf_fiiter_add_entry+0x12eb/0x19b0 [ 109.384139][ T3364] report_bug+0x11d/0x1a0 [ 109.384149][ T3364] ? udf_fiiter_add_entry+0x12eb/0x19b0 [ 109.384155][ T3364] ? udf_fiiter_add_entry+0x12ed/0x19b0 [ 109.384162][ T3364] handle_bug+0x98/0x200 [ 109.384171][ T3364] exc_invalid_op+0x1a/0x50 [ 109.384179][ T3364] asm_exc_invalid_op+0x1a/0x20 [ 109.384186][ T3364] RIP: 0010:udf_fiiter_add_entry+0x12eb/0x19b0 [ 109.384194][ T3364] Code: 00 00 44 0f b6 30 41 83 fe 20 0f 83 bc 05 00 00 44 89 f1 d3 ef 44 01 ff 89 7c 24 28 e9 9d fc ff ff 41 89 c6 e9 f1 fe ff ff 90 <0f> 0b 90 e9 54 fa ff ff 44 89 f9 80 e1 07 38 c1 0f 8c dc ed ff ff [ 109.384200][ T3364] RSP: 0018:ffffc90003d9f380 EFLAGS: 00010286 [ 109.384206][ T3364] RAX: 0000000000000001 RBX: dffffc0000000000 RCX: ffffffff81bd23b4 [ 109.384211][ T3364] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ffff88802294a2b0 [ 109.384215][ T3364] RBP: ffffc90003d9f790 R08: ffff88802294a2b3 R09: 1ffff11004529456 [ 109.384219][ T3364] R10: dffffc0000000000 R11: ffffed1004529457 R12: 1ffff920007b3e94 [ 109.384223][ T3364] R13: ffff88802f388040 R14: ffff88802f3881b0 R15: ffff88802f388188 [ 109.384232][ T3364] ? __brelse+0x44/0x80 [ 109.384245][ T3364] ? lockdep_hardirqs_on+0x7b/0x110 [ 109.384268][ T3364] ? __pfx_udf_fiiter_add_entry+0x10/0x10 [ 109.384303][ T3364] ? kfree+0x4d/0x900 [ 109.384314][ T3364] udf_rename+0x4ab/0xb40 [ 109.384322][ T3364] ? unwind_get_return_address+0x4d/0x90 [ 109.384329][ T3364] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 109.384342][ T3364] ? __pfx_udf_rename+0x10/0x10 [ 109.384351][ T3364] ? stack_trace_save+0x9c/0xe0 [ 109.384358][ T3364] ? __pfx_stack_trace_save+0x10/0x10 [ 109.384363][ T3364] ? __pfx_hlock_conflict+0x10/0x10 [ 109.384372][ T3364] ? check_path+0x21/0x40 [ 109.384399][ T3364] ? do_raw_spin_lock+0x121/0x290 [ 109.384416][ T3364] ? rwbase_write_lock+0x56f/0x750 [ 109.384429][ T3364] ? __pfx_udf_rename+0x10/0x10 [ 109.384439][ T3364] vfs_rename+0x8a8/0xb40 [ 109.384454][ T3364] ? __pfx_vfs_rename+0x10/0x10 [ 109.384467][ T3364] ? security_path_rename+0x194/0x270 [ 109.384490][ T3364] do_renameat2+0x408/0x760 [ 109.384506][ T3364] ? __pfx_do_renameat2+0x10/0x10 [ 109.384521][ T3364] ? strncpy_from_user+0x51/0x1c0 [ 109.384531][ T3364] ? getname_flags+0x151/0x490 [ 109.384542][ T3364] __x64_sys_rename+0x7d/0x90 [ 109.384552][ T3364] do_syscall_64+0xec/0x440 [ 109.384559][ T3364] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 109.384565][ T3364] ? trace_irq_disable+0x37/0x100 [ 109.384575][ T3364] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 109.384582][ T3364] RIP: 0033:0x7fed831feec9 [ 109.384589][ T3364] 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 [ 109.384594][ T3364] RSP: 002b:00007fed83067038 EFLAGS: 00000246 ORIG_RAX: 0000000000000052 [ 109.384602][ T3364] RAX: ffffffffffffffda RBX: 00007fed83455fa0 RCX: 00007fed831feec9 [ 109.384607][ T3364] RDX: 0000000000000000 RSI: 00002000000000c0 RDI: 0000200000000040 [ 109.384612][ T3364] RBP: 00007fed83281f91 R08: 0000000000000000 R09: 0000000000000000 [ 109.384617][ T3364] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 109.384621][ T3364] R13: 00007fed83456038 R14: 00007fed83455fa0 R15: 00007ffda5351998 [ 109.384635][ T3364] [ 109.384967][ T3364] Kernel Offset: disabled