Warning: Permanently added '10.128.0.135' (ED25519) to the list of known hosts. executing program [ 83.403459][ T5814] loop0: detected capacity change from 0 to 32768 [ 83.427998][ T5814] syz-executor996: attempt to access beyond end of device [ 83.427998][ T5814] loop0: rw=2049, sector=4680032, nr_sectors = 8 limit=32768 [ 83.445299][ T5814] syz-executor996: attempt to access beyond end of device [ 83.445299][ T5814] loop0: rw=1, sector=4680032, nr_sectors = 8 limit=32768 [ 83.460373][ T5814] metapage_write_end_io: I/O error [ 83.466306][ T5814] ERROR: (device loop0): release_metapage: metapage_write_one() failed [ 83.466306][ T5814] [ 83.478869][ T5814] ERROR: (device loop0): remounting filesystem as read-only [ 83.487503][ T5814] blkno = 8ed2c, nblocks = 1 [ 83.492294][ T5814] ERROR: (device loop0): dbUpdatePMap: blocks are outside the map [ 83.492294][ T5814] [ 83.504690][ T5814] ERROR: (device loop0): dbAlloc: the hint is outside the map [ 83.504690][ T5814] [ 83.514732][ T5814] syz-executor996[5814]: segfault at 0 ip 00007f217933f21e sp 00007ffc47f346f8 error 4 in syz-executor996881108[3921e,7f217930f000+7f000] likely on CPU 1 (core 0, socket 0) [ 83.531943][ 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 [ 83.563418][ T5814] ------------[ cut here ]------------ [ 83.569006][ T5814] kernel BUG at fs/jfs/inode.c:169! [ 83.574848][ T5814] Oops: invalid opcode: 0000 [#1] SMP KASAN PTI [ 83.581126][ T5814] CPU: 1 UID: 0 PID: 5814 Comm: syz-executor996 Not tainted 6.15.0-rc3-syzkaller-00342-g5bc1018675ec #0 PREEMPT(full) [ 83.593547][ T5814] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 83.603601][ T5814] RIP: 0010:jfs_evict_inode+0x438/0x440 [ 83.609155][ 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 [ 83.628763][ T5814] RSP: 0000:ffffc90003fef720 EFLAGS: 00010293 [ 83.634833][ T5814] RAX: ffffffff83336677 RBX: ffff88807482b248 RCX: ffff88802c379e00 [ 83.642805][ T5814] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff88807482b248 [ 83.650891][ T5814] RBP: 0000000000000001 R08: ffffffff8f7d9f77 R09: 1ffffffff1efb3ee [ 83.658865][ T5814] R10: dffffc0000000000 R11: ffffffff83334410 R12: dffffc0000000000 [ 83.666838][ T5814] R13: dffffc0000000000 R14: ffff88807482aed0 R15: ffffffff83336240 [ 83.674809][ T5814] FS: 0000000000000000(0000) GS:ffff888126202000(0000) knlGS:0000000000000000 [ 83.683735][ T5814] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 83.690321][ T5814] CR2: 0000000000000000 CR3: 000000000dd36000 CR4: 00000000003526f0 [ 83.698294][ T5814] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 83.706271][ T5814] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 83.714234][ T5814] Call Trace: [ 83.717504][ T5814] [ 83.720432][ T5814] ? evict+0x4f8/0x9c0 [ 83.724519][ T5814] ? __pfx_jfs_evict_inode+0x10/0x10 [ 83.729803][ T5814] evict+0x501/0x9c0 [ 83.733701][ T5814] ? __pfx_evict+0x10/0x10 [ 83.738121][ T5814] ? do_raw_spin_unlock+0x122/0x240 [ 83.743321][ T5814] evict_inodes+0x636/0x6c0 [ 83.747838][ T5814] ? __pfx_evict_inodes+0x10/0x10 [ 83.752868][ T5814] generic_shutdown_super+0x9a/0x2c0 [ 83.758153][ T5814] kill_block_super+0x44/0x90 [ 83.762833][ T5814] deactivate_locked_super+0xb9/0x130 [ 83.768202][ T5814] cleanup_mnt+0x425/0x4c0 [ 83.772654][ T5814] ? lockdep_hardirqs_on+0x9c/0x150 [ 83.777872][ T5814] task_work_run+0x1d1/0x260 [ 83.782461][ T5814] ? __pfx_task_work_run+0x10/0x10 [ 83.787568][ T5814] ? kmem_cache_free+0x192/0x3f0 [ 83.792522][ T5814] do_exit+0x8d6/0x2550 [ 83.796677][ T5814] ? __pfx_do_exit+0x10/0x10 [ 83.801269][ T5814] ? proc_coredump_connector+0x172/0x4b0 [ 83.806901][ T5814] ? __pfx_proc_coredump_connector+0x10/0x10 [ 83.812896][ T5814] do_group_exit+0x21c/0x2d0 [ 83.817493][ T5814] ? lockdep_hardirqs_on+0x9c/0x150 [ 83.822696][ T5814] get_signal+0x125e/0x1310 [ 83.827226][ T5814] arch_do_signal_or_restart+0x95/0x780 [ 83.832775][ T5814] ? rcu_is_watching+0x15/0xb0 [ 83.837541][ T5814] ? __pfx_arch_do_signal_or_restart+0x10/0x10 [ 83.843698][ T5814] ? __bad_area_nosemaphore+0x3fb/0x780 [ 83.849273][ T5814] ? local_irq_enable_exit_to_user+0x5/0x10 [ 83.855188][ T5814] irqentry_exit_to_user_mode+0x81/0x120 [ 83.860818][ T5814] exc_page_fault+0x91/0x110 [ 83.865415][ T5814] asm_exc_page_fault+0x26/0x30 [ 83.870264][ T5814] RIP: 0033:0x7f217933f21e [ 83.874685][ T5814] Code: Unable to access opcode bytes at 0x7f217933f1f4. [ 83.881695][ T5814] RSP: 002b:00007ffc47f346f8 EFLAGS: 00010287 [ 83.887764][ T5814] RAX: 00007ffc47f34790 RBX: 0000000000000000 RCX: 0000000000000000 [ 83.895733][ T5814] RDX: 00000000000000e0 RSI: 0000000000000000 RDI: 00007ffc47f34790 [ 83.903699][ T5814] RBP: 00002000000079c0 R08: 00000000000000e0 R09: 0000000000000000 [ 83.911667][ T5814] R10: 0000000000005412 R11: 0000000000000246 R12: 0000200000007a00 [ 83.919635][ T5814] R13: 00007ffc47f34790 R14: 0000000000000000 R15: 0000000000000000 [ 83.927608][ T5814] [ 83.930623][ T5814] Modules linked in: [ 83.934681][ T5814] ---[ end trace 0000000000000000 ]--- [ 83.940333][ T5814] RIP: 0010:jfs_evict_inode+0x438/0x440 [ 83.948521][ 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 [ 83.968380][ T5814] RSP: 0000:ffffc90003fef720 EFLAGS: 00010293 [ 83.974503][ T5814] RAX: ffffffff83336677 RBX: ffff88807482b248 RCX: ffff88802c379e00 [ 83.982554][ T5814] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff88807482b248 [ 83.990563][ T5814] RBP: 0000000000000001 R08: ffffffff8f7d9f77 R09: 1ffffffff1efb3ee [ 83.998639][ T5814] R10: dffffc0000000000 R11: ffffffff83334410 R12: dffffc0000000000 [ 84.006681][ T5814] R13: dffffc0000000000 R14: ffff88807482aed0 R15: ffffffff83336240 [ 84.014715][ T5814] FS: 0000000000000000(0000) GS:ffff888126202000(0000) knlGS:0000000000000000 [ 84.023709][ T5814] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 84.030308][ T5814] CR2: 0000000000000000 CR3: 00000000340d8000 CR4: 00000000003526f0 [ 84.038314][ T5814] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 84.046327][ T5814] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 84.054342][ T5814] Kernel panic - not syncing: Fatal exception [ 84.060623][ T5814] Kernel Offset: disabled [ 84.064947][ T5814] Rebooting in 86400 seconds..