Warning: Permanently added '10.128.0.101' (ED25519) to the list of known hosts. executing program [ 86.695522][ T5817] loop0: detected capacity change from 0 to 32768 [ 86.728526][ T5817] syz-executor297: attempt to access beyond end of device [ 86.728526][ T5817] loop0: rw=2049, sector=4680032, nr_sectors = 8 limit=32768 [ 86.747056][ T5817] syz-executor297: attempt to access beyond end of device [ 86.747056][ T5817] loop0: rw=1, sector=4680032, nr_sectors = 8 limit=32768 [ 86.762190][ T5817] metapage_write_end_io: I/O error [ 86.768313][ T5817] ERROR: (device loop0): release_metapage: metapage_write_one() failed [ 86.768313][ T5817] [ 86.780467][ T5817] ERROR: (device loop0): remounting filesystem as read-only [ 86.789697][ T5817] blkno = 8ed2c, nblocks = 1 [ 86.794586][ T5817] ERROR: (device loop0): dbUpdatePMap: blocks are outside the map [ 86.794586][ T5817] [ 86.808160][ T5817] ERROR: (device loop0): dbAlloc: the hint is outside the map [ 86.808160][ T5817] [ 86.818523][ T5817] syz-executor297[5817]: segfault at 0 ip 00007f366e68021e sp 00007ffc2f41aa68 error 4 in syz-executor2974564067[3921e,7f366e650000+7f000] likely on CPU 1 (core 0, socket 0) [ 86.836326][ T5817] 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 [ 86.866646][ T5817] ------------[ cut here ]------------ [ 86.872274][ T5817] kernel BUG at fs/jfs/inode.c:169! [ 86.878343][ T5817] Oops: invalid opcode: 0000 [#1] SMP KASAN PTI [ 86.884925][ T5817] CPU: 0 UID: 0 PID: 5817 Comm: syz-executor297 Not tainted 6.15.0-rc3-syzkaller-00342-g5bc1018675ec #0 PREEMPT(full) [ 86.897737][ T5817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 86.908020][ T5817] RIP: 0010:jfs_evict_inode+0x438/0x440 [ 86.913676][ T5817] 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 [ 86.933517][ T5817] RSP: 0018:ffffc90003fcf720 EFLAGS: 00010293 [ 86.939617][ T5817] RAX: ffffffff83336677 RBX: ffff88807a322910 RCX: ffff88807c35da00 [ 86.947887][ T5817] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff88807a322910 [ 86.955879][ T5817] RBP: 0000000000000001 R08: ffffffff8f7d9f77 R09: 1ffffffff1efb3ee [ 86.963883][ T5817] R10: dffffc0000000000 R11: ffffffff83334410 R12: dffffc0000000000 [ 86.972046][ T5817] R13: dffffc0000000000 R14: ffff88807a322598 R15: ffffffff83336240 [ 86.980034][ T5817] FS: 0000000000000000(0000) GS:ffff888126102000(0000) knlGS:0000000000000000 [ 86.989160][ T5817] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 86.995787][ T5817] CR2: 0000200000007a00 CR3: 0000000032acc000 CR4: 00000000003526f0 [ 87.004074][ T5817] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 87.012166][ T5817] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 87.020178][ T5817] Call Trace: [ 87.023490][ T5817] [ 87.026539][ T5817] ? evict+0x4f8/0x9c0 [ 87.030765][ T5817] ? __pfx_jfs_evict_inode+0x10/0x10 [ 87.036350][ T5817] evict+0x501/0x9c0 [ 87.040470][ T5817] ? __pfx_evict+0x10/0x10 [ 87.045013][ T5817] ? do_raw_spin_unlock+0x122/0x240 [ 87.050427][ T5817] evict_inodes+0x636/0x6c0 [ 87.054975][ T5817] ? __pfx_evict_inodes+0x10/0x10 [ 87.060229][ T5817] generic_shutdown_super+0x9a/0x2c0 [ 87.065638][ T5817] kill_block_super+0x44/0x90 [ 87.070445][ T5817] deactivate_locked_super+0xb9/0x130 [ 87.075849][ T5817] cleanup_mnt+0x425/0x4c0 [ 87.080309][ T5817] ? lockdep_hardirqs_on+0x9c/0x150 [ 87.085691][ T5817] task_work_run+0x1d1/0x260 [ 87.090389][ T5817] ? __pfx_task_work_run+0x10/0x10 [ 87.095682][ T5817] ? kmem_cache_free+0x192/0x3f0 [ 87.101164][ T5817] do_exit+0x8d6/0x2550 [ 87.105521][ T5817] ? __pfx_do_exit+0x10/0x10 [ 87.110305][ T5817] ? proc_coredump_connector+0x172/0x4b0 [ 87.116066][ T5817] ? __pfx_proc_coredump_connector+0x10/0x10 [ 87.122345][ T5817] do_group_exit+0x21c/0x2d0 [ 87.127390][ T5817] ? lockdep_hardirqs_on+0x9c/0x150 [ 87.132894][ T5817] get_signal+0x125e/0x1310 [ 87.137523][ T5817] arch_do_signal_or_restart+0x95/0x780 [ 87.143280][ T5817] ? rcu_is_watching+0x15/0xb0 [ 87.148614][ T5817] ? __pfx_arch_do_signal_or_restart+0x10/0x10 [ 87.155222][ T5817] ? __bad_area_nosemaphore+0x3fb/0x780 [ 87.160974][ T5817] ? local_irq_enable_exit_to_user+0x5/0x10 [ 87.167073][ T5817] irqentry_exit_to_user_mode+0x81/0x120 [ 87.172918][ T5817] exc_page_fault+0x91/0x110 [ 87.177644][ T5817] asm_exc_page_fault+0x26/0x30 [ 87.182598][ T5817] RIP: 0033:0x7f366e68021e [ 87.187230][ T5817] Code: Unable to access opcode bytes at 0x7f366e6801f4. [ 87.194557][ T5817] RSP: 002b:00007ffc2f41aa68 EFLAGS: 00010287 [ 87.200831][ T5817] RAX: 00007ffc2f41ab00 RBX: 0000000000000000 RCX: 0000000000000000 [ 87.208981][ T5817] RDX: 00000000000000e0 RSI: 0000000000000000 RDI: 00007ffc2f41ab00 [ 87.217221][ T5817] RBP: 00002000000079c0 R08: 00000000000000e0 R09: 0000000000000000 [ 87.225315][ T5817] R10: 0000000000005412 R11: 0000000000000246 R12: 0000200000007a00 [ 87.233304][ T5817] R13: 00007ffc2f41ab00 R14: 0000000000000000 R15: 0000000000000000 [ 87.241378][ T5817] [ 87.244585][ T5817] Modules linked in: [ 87.248860][ T5817] ---[ end trace 0000000000000000 ]--- [ 87.254520][ T5817] RIP: 0010:jfs_evict_inode+0x438/0x440 [ 87.260345][ T5817] 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 [ 87.280230][ T5817] RSP: 0018:ffffc90003fcf720 EFLAGS: 00010293 [ 87.287331][ T5817] RAX: ffffffff83336677 RBX: ffff88807a322910 RCX: ffff88807c35da00 [ 87.295484][ T5817] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff88807a322910 [ 87.303912][ T5817] RBP: 0000000000000001 R08: ffffffff8f7d9f77 R09: 1ffffffff1efb3ee [ 87.312324][ T5817] R10: dffffc0000000000 R11: ffffffff83334410 R12: dffffc0000000000 [ 87.320588][ T5817] R13: dffffc0000000000 R14: ffff88807a322598 R15: ffffffff83336240 [ 87.328748][ T5817] FS: 0000000000000000(0000) GS:ffff888126102000(0000) knlGS:0000000000000000 [ 87.338333][ T5817] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 87.345240][ T5817] CR2: 0000200000007a00 CR3: 0000000032acc000 CR4: 00000000003526f0 [ 87.353633][ T5817] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 87.361830][ T5817] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 87.370290][ T5817] Kernel panic - not syncing: Fatal exception [ 87.376812][ T5817] Kernel Offset: disabled [ 87.381163][ T5817] Rebooting in 86400 seconds..