Warning: Permanently added '10.128.1.89' (ED25519) to the list of known hosts. executing program [ 84.697818][ T5814] loop0: detected capacity change from 0 to 32768 [ 84.735191][ T5814] syz-executor325: attempt to access beyond end of device [ 84.735191][ T5814] loop0: rw=2049, sector=4680032, nr_sectors = 8 limit=32768 [ 84.752258][ T5814] syz-executor325: attempt to access beyond end of device [ 84.752258][ T5814] loop0: rw=1, sector=4680032, nr_sectors = 8 limit=32768 [ 84.767379][ T5814] metapage_write_end_io: I/O error [ 84.772694][ T5814] ERROR: (device loop0): release_metapage: metapage_write_one() failed [ 84.772694][ T5814] [ 84.783966][ T5814] ERROR: (device loop0): remounting filesystem as read-only [ 84.793287][ T5814] blkno = 8ed2c, nblocks = 1 [ 84.797903][ T5814] ERROR: (device loop0): dbUpdatePMap: blocks are outside the map [ 84.797903][ T5814] [ 84.810859][ T5814] ERROR: (device loop0): dbAlloc: the hint is outside the map [ 84.810859][ T5814] [ 84.821077][ T5814] syz-executor325[5814]: segfault at 0 ip 00007fab5b0fc21e sp 00007fffa9183438 error 4 in syz-executor325177815[3921e,7fab5b0cc000+7f000] likely on CPU 1 (core 0, socket 0) [ 84.838404][ T5814] Code: fd d7 c9 0f bc d1 c5 fe 7f 27 c5 fe 7f 6f 20 c5 fe 7f 77 40 c5 fe 7f 7f 60 49 83 c0 1f 49 29 d0 48 8d 7c 17 61 e9 d2 04 00 00 fe 6f 1e c5 fe 6f 56 20 c5 fd 74 cb c5 fd d7 d1 49 83 f8 21 0f [ 84.868058][ T5814] ------------[ cut here ]------------ [ 84.873715][ T5814] kernel BUG at fs/jfs/inode.c:169! [ 84.879067][ T5814] Oops: invalid opcode: 0000 [#1] SMP KASAN PTI [ 84.885358][ T5814] CPU: 0 UID: 0 PID: 5814 Comm: syz-executor325 Not tainted 6.15.0-rc3-syzkaller-00342-g5bc1018675ec #0 PREEMPT(full) [ 84.897816][ T5814] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 84.907870][ T5814] RIP: 0010:jfs_evict_inode+0x438/0x440 [ 84.913420][ T5814] Code: fe e9 e0 fd ff ff 44 89 f1 80 e1 07 80 c1 03 38 c1 0f 8c 17 fe ff ff 4c 89 f7 e8 a3 26 ec fe e9 0a fe ff ff e8 69 57 8c fe 90 <0f> 0b 66 0f 1f 44 00 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 [ 84.933108][ T5814] RSP: 0018:ffffc9000408f720 EFLAGS: 00010293 [ 84.939175][ T5814] RAX: ffffffff83336677 RBX: ffff88807ae6b248 RCX: ffff88802c59da00 [ 84.947144][ T5814] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff88807ae6b248 [ 84.955109][ T5814] RBP: 0000000000000001 R08: ffffffff8f7d9f77 R09: 1ffffffff1efb3ee [ 84.963076][ T5814] R10: dffffc0000000000 R11: ffffffff83334410 R12: dffffc0000000000 [ 84.971040][ T5814] R13: dffffc0000000000 R14: ffff88807ae6aed0 R15: ffffffff83336240 [ 84.979007][ T5814] FS: 0000000000000000(0000) GS:ffff888126102000(0000) knlGS:0000000000000000 [ 84.987929][ T5814] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 84.994525][ T5814] CR2: 0000564abdb49e98 CR3: 0000000031490000 CR4: 00000000003526f0 [ 85.002494][ T5814] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 85.010466][ T5814] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 85.018433][ T5814] Call Trace: [ 85.021710][ T5814] [ 85.024661][ T5814] ? evict+0x4f8/0x9c0 [ 85.028728][ T5814] ? __pfx_jfs_evict_inode+0x10/0x10 [ 85.034022][ T5814] evict+0x501/0x9c0 [ 85.037934][ T5814] ? __pfx_evict+0x10/0x10 [ 85.042355][ T5814] ? do_raw_spin_unlock+0x122/0x240 [ 85.047597][ T5814] evict_inodes+0x636/0x6c0 [ 85.052113][ T5814] ? __pfx_evict_inodes+0x10/0x10 [ 85.057156][ T5814] generic_shutdown_super+0x9a/0x2c0 [ 85.062461][ T5814] kill_block_super+0x44/0x90 [ 85.067158][ T5814] deactivate_locked_super+0xb9/0x130 [ 85.072530][ T5814] cleanup_mnt+0x425/0x4c0 [ 85.076950][ T5814] ? lockdep_hardirqs_on+0x9c/0x150 [ 85.082172][ T5814] task_work_run+0x1d1/0x260 [ 85.086763][ T5814] ? __pfx_task_work_run+0x10/0x10 [ 85.091881][ T5814] ? kmem_cache_free+0x192/0x3f0 [ 85.096856][ T5814] do_exit+0x8d6/0x2550 [ 85.101014][ T5814] ? __pfx_do_exit+0x10/0x10 [ 85.105616][ T5814] ? proc_coredump_connector+0x172/0x4b0 [ 85.111283][ T5814] ? __pfx_proc_coredump_connector+0x10/0x10 [ 85.117277][ T5814] do_group_exit+0x21c/0x2d0 [ 85.121875][ T5814] ? lockdep_hardirqs_on+0x9c/0x150 [ 85.127077][ T5814] get_signal+0x125e/0x1310 [ 85.131591][ T5814] arch_do_signal_or_restart+0x95/0x780 [ 85.137140][ T5814] ? rcu_is_watching+0x15/0xb0 [ 85.141905][ T5814] ? __pfx_arch_do_signal_or_restart+0x10/0x10 [ 85.148060][ T5814] ? __bad_area_nosemaphore+0x3fb/0x780 [ 85.153670][ T5814] ? local_irq_enable_exit_to_user+0x5/0x10 [ 85.159575][ T5814] irqentry_exit_to_user_mode+0x81/0x120 [ 85.165205][ T5814] exc_page_fault+0x91/0x110 [ 85.169814][ T5814] asm_exc_page_fault+0x26/0x30 [ 85.174666][ T5814] RIP: 0033:0x7fab5b0fc21e [ 85.179085][ T5814] Code: Unable to access opcode bytes at 0x7fab5b0fc1f4. [ 85.186096][ T5814] RSP: 002b:00007fffa9183438 EFLAGS: 00010287 [ 85.192166][ T5814] RAX: 00007fffa91834d0 RBX: 0000000000000000 RCX: 0000000000000000 [ 85.200205][ T5814] RDX: 00000000000000e0 RSI: 0000000000000000 RDI: 00007fffa91834d0 [ 85.208191][ T5814] RBP: 00002000000079c0 R08: 00000000000000e0 R09: 0000000000000000 [ 85.216249][ T5814] R10: 0000000000005412 R11: 0000000000000246 R12: 0000200000007a00 [ 85.224313][ T5814] R13: 00007fffa91834d0 R14: 0000000000000000 R15: 0000000000000000 [ 85.232312][ T5814] [ 85.235325][ T5814] Modules linked in: [ 85.239395][ T5814] ---[ end trace 0000000000000000 ]--- [ 85.245297][ T5814] RIP: 0010:jfs_evict_inode+0x438/0x440 [ 85.251045][ T5814] Code: fe e9 e0 fd ff ff 44 89 f1 80 e1 07 80 c1 03 38 c1 0f 8c 17 fe ff ff 4c 89 f7 e8 a3 26 ec fe e9 0a fe ff ff e8 69 57 8c fe 90 <0f> 0b 66 0f 1f 44 00 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 [ 85.271413][ T5814] RSP: 0018:ffffc9000408f720 EFLAGS: 00010293 [ 85.277517][ T5814] RAX: ffffffff83336677 RBX: ffff88807ae6b248 RCX: ffff88802c59da00 [ 85.285623][ T5814] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff88807ae6b248 [ 85.293678][ T5814] RBP: 0000000000000001 R08: ffffffff8f7d9f77 R09: 1ffffffff1efb3ee [ 85.301825][ T5814] R10: dffffc0000000000 R11: ffffffff83334410 R12: dffffc0000000000 [ 85.309842][ T5814] R13: dffffc0000000000 R14: ffff88807ae6aed0 R15: ffffffff83336240 [ 85.317896][ T5814] FS: 0000000000000000(0000) GS:ffff888126102000(0000) knlGS:0000000000000000 [ 85.326886][ T5814] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 85.333640][ T5814] CR2: 0000564abdb49e98 CR3: 0000000031490000 CR4: 00000000003526f0 [ 85.341979][ T5814] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 85.349959][ T5814] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 85.358021][ T5814] Kernel panic - not syncing: Fatal exception [ 85.364313][ T5814] Kernel Offset: disabled [ 85.368650][ T5814] Rebooting in 86400 seconds..