Warning: Permanently added '10.128.1.71' (ED25519) to the list of known hosts. executing program [ 84.729604][ T5820] loop0: detected capacity change from 0 to 32768 [ 84.769979][ T5820] syz-executor126: attempt to access beyond end of device [ 84.769979][ T5820] loop0: rw=2049, sector=4680032, nr_sectors = 8 limit=32768 [ 84.787179][ T5820] syz-executor126: attempt to access beyond end of device [ 84.787179][ T5820] loop0: rw=1, sector=4680032, nr_sectors = 8 limit=32768 [ 84.801870][ T5820] metapage_write_end_io: I/O error [ 84.807881][ T5820] ERROR: (device loop0): release_metapage: metapage_write_one() failed [ 84.807881][ T5820] [ 84.819691][ T5820] ERROR: (device loop0): remounting filesystem as read-only [ 84.828516][ T5820] blkno = 8ed2c, nblocks = 1 [ 84.833130][ T5820] ERROR: (device loop0): dbUpdatePMap: blocks are outside the map [ 84.833130][ T5820] [ 84.845103][ T5820] ERROR: (device loop0): dbAlloc: the hint is outside the map [ 84.845103][ T5820] [ 84.855194][ T5820] syz-executor126[5820]: segfault at 0 ip 00007f17fc99e21e sp 00007ffd13e565a8 error 4 in syz-executor1260090931[3921e,7f17fc96e000+7f000] likely on CPU 0 (core 0, socket 0) [ 84.872550][ T5820] 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 <c5> fe 6f 1e c5 fe 6f 56 20 c5 fd 74 cb c5 fd d7 d1 49 83 f8 21 0f [ 84.903934][ T5820] ------------[ cut here ]------------ [ 84.909634][ T5820] kernel BUG at fs/jfs/inode.c:169! [ 84.914943][ T5820] Oops: invalid opcode: 0000 [#1] SMP KASAN PTI [ 84.921230][ T5820] CPU: 0 UID: 0 PID: 5820 Comm: syz-executor126 Not tainted 6.15.0-rc3-syzkaller-00342-g5bc1018675ec #0 PREEMPT(full) [ 84.933684][ T5820] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 84.943740][ T5820] RIP: 0010:jfs_evict_inode+0x438/0x440 [ 84.949327][ T5820] 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 [ 84.968931][ T5820] RSP: 0000:ffffc9000420f720 EFLAGS: 00010293 [ 84.974993][ T5820] RAX: ffffffff83336677 RBX: ffff888078fe8d68 RCX: ffff888029b00000 [ 84.982957][ T5820] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff888078fe8d68 [ 84.990927][ T5820] RBP: 0000000000000001 R08: ffffffff8f7d9f77 R09: 1ffffffff1efb3ee [ 84.998904][ T5820] R10: dffffc0000000000 R11: ffffffff83334410 R12: dffffc0000000000 [ 85.006888][ T5820] R13: dffffc0000000000 R14: ffff888078fe89f0 R15: ffffffff83336240 [ 85.014873][ T5820] FS: 0000000000000000(0000) GS:ffff888126102000(0000) knlGS:0000000000000000 [ 85.023805][ T5820] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 85.030400][ T5820] CR2: 0000000000000000 CR3: 000000000dd36000 CR4: 00000000003526f0 [ 85.038381][ T5820] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 85.046440][ T5820] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 85.054429][ T5820] Call Trace: [ 85.057724][ T5820] <TASK> [ 85.060716][ T5820] ? evict+0x4f8/0x9c0 [ 85.064811][ T5820] ? __pfx_jfs_evict_inode+0x10/0x10 [ 85.070121][ T5820] evict+0x501/0x9c0 [ 85.074049][ T5820] ? __pfx_evict+0x10/0x10 [ 85.078487][ T5820] ? do_raw_spin_unlock+0x122/0x240 [ 85.083700][ T5820] evict_inodes+0x636/0x6c0 [ 85.088237][ T5820] ? __pfx_evict_inodes+0x10/0x10 [ 85.093292][ T5820] generic_shutdown_super+0x9a/0x2c0 [ 85.098596][ T5820] kill_block_super+0x44/0x90 [ 85.103286][ T5820] deactivate_locked_super+0xb9/0x130 [ 85.108666][ T5820] cleanup_mnt+0x425/0x4c0 [ 85.113105][ T5820] ? lockdep_hardirqs_on+0x9c/0x150 [ 85.118323][ T5820] task_work_run+0x1d1/0x260 [ 85.122942][ T5820] ? __pfx_task_work_run+0x10/0x10 [ 85.128057][ T5820] ? kmem_cache_free+0x192/0x3f0 [ 85.133006][ T5820] do_exit+0x8d6/0x2550 [ 85.137170][ T5820] ? _raw_spin_unlock_irqrestore+0xad/0x110 [ 85.143076][ T5820] ? __pfx_do_exit+0x10/0x10 [ 85.147670][ T5820] ? proc_coredump_connector+0x172/0x4b0 [ 85.153310][ T5820] ? __pfx_proc_coredump_connector+0x10/0x10 [ 85.159301][ T5820] do_group_exit+0x21c/0x2d0 [ 85.163892][ T5820] ? lockdep_hardirqs_on+0x9c/0x150 [ 85.169100][ T5820] get_signal+0x125e/0x1310 [ 85.173641][ T5820] arch_do_signal_or_restart+0x95/0x780 [ 85.179195][ T5820] ? rcu_is_watching+0x15/0xb0 [ 85.183966][ T5820] ? __pfx_arch_do_signal_or_restart+0x10/0x10 [ 85.190126][ T5820] ? __bad_area_nosemaphore+0x3fb/0x780 [ 85.195694][ T5820] ? local_irq_enable_exit_to_user+0x5/0x10 [ 85.201591][ T5820] irqentry_exit_to_user_mode+0x81/0x120 [ 85.207250][ T5820] exc_page_fault+0x91/0x110 [ 85.211856][ T5820] asm_exc_page_fault+0x26/0x30 [ 85.216705][ T5820] RIP: 0033:0x7f17fc99e21e [ 85.221132][ T5820] Code: Unable to access opcode bytes at 0x7f17fc99e1f4. [ 85.228148][ T5820] RSP: 002b:00007ffd13e565a8 EFLAGS: 00010287 [ 85.234218][ T5820] RAX: 00007ffd13e56640 RBX: 0000000000000000 RCX: 0000000000000000 [ 85.242190][ T5820] RDX: 00000000000000e0 RSI: 0000000000000000 RDI: 00007ffd13e56640 [ 85.250162][ T5820] RBP: 00002000000079c0 R08: 00000000000000e0 R09: 0000000000000000 [ 85.258133][ T5820] R10: 0000000000005412 R11: 0000000000000246 R12: 0000200000007a00 [ 85.266104][ T5820] R13: 00007ffd13e56640 R14: 0000000000000000 R15: 0000000000000000 [ 85.274081][ T5820] </TASK> [ 85.277108][ T5820] Modules linked in: [ 85.281388][ T5820] ---[ end trace 0000000000000000 ]--- [ 85.288763][ T5820] RIP: 0010:jfs_evict_inode+0x438/0x440 [ 85.294353][ T5820] 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 [ 85.314034][ T5820] RSP: 0000:ffffc9000420f720 EFLAGS: 00010293 [ 85.320259][ T5820] RAX: ffffffff83336677 RBX: ffff888078fe8d68 RCX: ffff888029b00000 [ 85.328325][ T5820] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff888078fe8d68 [ 85.336437][ T5820] RBP: 0000000000000001 R08: ffffffff8f7d9f77 R09: 1ffffffff1efb3ee [ 85.344528][ T5820] R10: dffffc0000000000 R11: ffffffff83334410 R12: dffffc0000000000 [ 85.352657][ T5820] R13: dffffc0000000000 R14: ffff888078fe89f0 R15: ffffffff83336240 [ 85.360760][ T5820] FS: 0000000000000000(0000) GS:ffff888126102000(0000) knlGS:0000000000000000 [ 85.369748][ T5820] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 85.376327][ T5820] CR2: 0000000000000000 CR3: 000000000dd36000 CR4: 00000000003526f0 [ 85.384371][ T5820] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 85.392608][ T5820] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 85.400661][ T5820] Kernel panic - not syncing: Fatal exception [ 85.407074][ T5820] Kernel Offset: disabled [ 85.411427][ T5820] Rebooting in 86400 seconds..