Warning: Permanently added '10.128.1.84' (ECDSA) to the list of known hosts. executing program [ 30.731668] REISERFS (device loop0): found reiserfs format "3.5" with non-standard journal [ 30.741711] REISERFS (device loop0): using ordered data mode [ 30.748303] reiserfs: using flush barriers [ 30.753306] REISERFS (device loop0): journal params: device loop0, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30 [ 30.769730] REISERFS (device loop0): checking transaction log (loop0) [ 30.777798] REISERFS (device loop0): Using r5 hash to sort names [ 30.784904] reiserfs: enabling write barrier flush mode [ 30.793928] REISERFS (device loop0): Created .reiserfs_priv - reserved for xattr storage. [ 30.848854] REISERFS warning: reiserfs-5093 is_leaf: item entry count seems wrong *3.5*[2 1 0(1) DIR], item_len 35, item_location 4029, free_space(entry_count) 2 [ 30.863869] REISERFS error (device loop0): vs-5150 search_by_key: invalid format found in block 532. Fsck? [ 30.874289] REISERFS (device loop0): Remounting filesystem read-only [ 30.881190] REISERFS error (device loop0): vs-13050 reiserfs_update_sd_size: i/o failure occurred trying to update [2 2 0x0 SD] stat data [ 30.894225] REISERFS warning: reiserfs-5093 is_leaf: item entry count seems wrong *3.5*[2 1 0(1) DIR], item_len 35, item_location 4029, free_space(entry_count) 2 [ 30.909275] REISERFS error (device loop0): vs-5150 search_by_key: invalid format found in block 532. Fsck? [ 30.919347] kasan: CONFIG_KASAN_INLINE enabled [ 30.924004] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 30.931468] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 30.937680] Modules linked in: [ 30.940850] CPU: 0 PID: 7969 Comm: syz-executor399 Not tainted 4.14.302-syzkaller #0 [ 30.948701] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 30.958028] task: ffff8880b38741c0 task.stack: ffff88808d090000 [ 30.964081] RIP: 0010:prepare_for_delete_or_cut+0x115/0x18c0 [ 30.969850] RSP: 0018:ffff88808d0973f0 EFLAGS: 00010206 [ 30.975186] RAX: dffffc0000000000 RBX: ffff88808d0975b0 RCX: ffff88808d097a10 [ 30.982430] RDX: 0000000000000005 RSI: ffff88808df0b788 RDI: 0000000000000028 [ 30.989672] RBP: 0000000000000000 R08: ffff88808d0975c0 R09: ffff88808d0975b0 [ 30.997087] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 31.004327] R13: 0000000000000002 R14: 1ffff11011a12f4a R15: ffff88808d0975c0 [ 31.011569] FS: 000055555582a300(0000) GS:ffff8880ba400000(0000) knlGS:0000000000000000 [ 31.019764] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 31.025615] CR2: 00007f0fdb7c0ec8 CR3: 00000000a1ce4000 CR4: 00000000003406f0 [ 31.032859] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 31.040102] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 31.047344] Call Trace: [ 31.049906] ? search_by_key+0x3690/0x3690 [ 31.054111] ? reiserfs_unmap_buffer+0x3f0/0x3f0 [ 31.058837] ? comp_items+0x1a0/0x1a0 [ 31.062801] ? memset+0x20/0x40 [ 31.066056] reiserfs_cut_from_item+0x1ca/0x1570 [ 31.070785] ? reiserfs_delete_solid_item+0xa60/0xa60 [ 31.075950] ? wake_up_bit+0x3/0xf0 [ 31.079662] ? lock_downgrade+0x740/0x740 [ 31.083819] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 31.089253] ? __mutex_unlock_slowpath+0x75/0x770 [ 31.094076] ? make_cpu_key+0x22/0x2a0 [ 31.097938] reiserfs_do_truncate+0x53f/0xf50 [ 31.102408] ? reiserfs_cut_from_item+0x1570/0x1570 [ 31.107402] reiserfs_truncate_file+0x17e/0xdb0 [ 31.112390] ? reiserfs_write_inode+0x250/0x250 [ 31.117045] reiserfs_file_release+0x758/0xaf0 [ 31.121602] ? __fsnotify_inode_delete+0x20/0x20 [ 31.126330] ? mntput_no_expire+0xc7/0x910 [ 31.130537] ? reiserfs_sync_file+0x2d0/0x2d0 [ 31.135007] ? ima_file_free+0xbc/0x330 [ 31.138959] ? reiserfs_sync_file+0x2d0/0x2d0 [ 31.143425] __fput+0x25f/0x7a0 [ 31.146677] task_work_run+0x11f/0x190 [ 31.150537] do_exit+0xa44/0x2850 [ 31.153963] ? __do_page_fault+0x571/0xad0 [ 31.158173] ? mm_update_next_owner+0x5b0/0x5b0 [ 31.162816] ? lock_downgrade+0x740/0x740 [ 31.166958] do_group_exit+0x100/0x2e0 [ 31.171001] SyS_exit_group+0x19/0x20 [ 31.174772] ? do_group_exit+0x2e0/0x2e0 [ 31.178805] do_syscall_64+0x1d5/0x640 [ 31.182668] entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 31.187830] RIP: 0033:0x7f0fdb77ccd9 [ 31.191513] RSP: 002b:00007ffee90522c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 31.199192] RAX: ffffffffffffffda RBX: 00007f0fdb7f2430 RCX: 00007f0fdb77ccd9 [ 31.206467] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 31.213887] RBP: 0000000000000000 R08: ffffffffffffffc0 R09: 0000000000000000 [ 31.221136] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0fdb7f2430 [ 31.228377] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000001 [ 31.235621] Code: 00 fc ff df 48 c1 ea 03 80 3c 02 00 0f 85 1a 17 00 00 48 b8 00 00 00 00 00 fc ff df 48 8b 6d 00 48 8d 7d 28 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 ed 16 00 00 4c 8b 6d 28 49 63 c4 48 8d 44 40 [ 31.258855] RIP: prepare_for_delete_or_cut+0x115/0x18c0 RSP: ffff88808d0973f0 [ 31.266586] ---[ end trace 8ee71140481a2388 ]--- [ 31.271342] Kernel panic - not syncing: Fatal exception [ 31.276756] Kernel Offset: disabled [ 31.280365] Rebooting in 86400 seconds..