Warning: Permanently added '10.128.10.58' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 166.511603] REISERFS (device loop0): found reiserfs format "3.5" with non-standard journal [ 166.520574] REISERFS (device loop0): using ordered data mode [ 166.527590] reiserfs: using flush barriers [ 166.533449] REISERFS (device loop0): journal params: device loop0, size 15748, journal first block 18, max trans len 1024, max batch 900, max commit age 0, max trans age 30 [ 166.552729] REISERFS (device loop0): checking transaction log (loop0) [ 166.563315] REISERFS (device loop0): Using r5 hash to sort names [ 166.571125] reiserfs: enabling write barrier flush mode [ 166.580235] REISERFS warning (device loop0): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount. [ 166.599356] REISERFS warning: reiserfs-5093 is_leaf: item entry count seems wrong *3.5*[2 1 0(1) DIR], item_len 35, item_location 3937, free_space(entry_count) 2 [ 166.614230] REISERFS error (device loop0): vs-5150 search_by_key: invalid format found in block 15767. Fsck? [ 166.624310] REISERFS (device loop0): Remounting filesystem read-only [ 166.630812] REISERFS error (device loop0): vs-13050 reiserfs_update_sd_size: i/o failure occurred trying to update [2 1 0x0 SD] stat data [ 166.643374] REISERFS warning: reiserfs-5093 is_leaf: item entry count seems wrong *3.5*[2 1 0(1) DIR], item_len 35, item_location 3937, free_space(entry_count) 2 [ 166.658019] REISERFS error (device loop0): vs-5150 search_by_key: invalid format found in block 15767. Fsck? [ 166.668046] REISERFS error (device loop0): zam-7001 reiserfs_find_entry: io error [ 166.675974] REISERFS warning: reiserfs-5093 is_leaf: item entry count seems wrong *3.5*[2 1 0(1) DIR], item_len 35, item_location 3937, free_space(entry_count) 2 [ 166.690599] REISERFS error (device loop0): vs-5150 search_by_key: invalid format found in block 15767. Fsck? [ 166.700659] REISERFS error (device loop0): vs-13050 reiserfs_update_sd_size: i/o failure occurred trying to update [2 1 0x0 SD] stat data [ 166.714094] REISERFS warning (device loop0): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount. [ 166.732016] ------------[ cut here ]------------ [ 166.736795] kernel BUG at fs/reiserfs/journal.c:1925! [ 166.742126] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 166.747596] CPU: 1 PID: 8097 Comm: syz-executor736 Not tainted 4.19.211-syzkaller #0 [ 166.755454] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 166.764794] RIP: 0010:journal_release+0x326/0x4d0 [ 166.769614] Code: 00 0f 85 5d 01 00 00 49 8b 34 24 4c 89 f7 e8 41 75 ff ff be 01 00 00 00 4c 89 f7 e8 f4 96 ff ff e9 51 fe ff ff e8 4a 49 8b ff <0f> 0b e8 43 49 8b ff ba 38 00 00 00 31 f6 4c 8d 74 24 20 4c 89 f7 [ 166.788497] RSP: 0018:ffff8880b14ffb98 EFLAGS: 00010293 [ 166.793837] RAX: ffff88809ccc8340 RBX: 1ffff1101629ff73 RCX: ffffffff81d73a32 [ 166.801083] RDX: 0000000000000000 RSI: ffffffff81d73c26 RDI: 0000000000000005 [ 166.808331] RBP: ffff888094dc6ac0 R08: 0000000000000001 R09: 0000000000000000 [ 166.815583] R10: 0000000000000005 R11: 0000000000000000 R12: 0000000000000000 [ 166.822839] R13: ffff888094dc7140 R14: ffff8880b14ffc90 R15: ffffc90001b10000 [ 166.830096] FS: 0000555556695300(0000) GS:ffff8880ba100000(0000) knlGS:0000000000000000 [ 166.838300] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 166.844177] CR2: 000055555669e628 CR3: 00000000a5754000 CR4: 00000000003406e0 [ 166.851449] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 166.858704] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 166.866153] Call Trace: [ 166.868749] ? reiserfs_end_persistent_transaction+0x1b0/0x1b0 [ 166.874709] reiserfs_put_super+0xe0/0x5c0 [ 166.878931] ? reiserfs_quota_write+0x730/0x730 [ 166.883599] ? filemap_write_and_wait+0x90/0xd0 [ 166.888248] ? __sync_blockdev+0x7c/0xd0 [ 166.892291] ? reiserfs_quota_write+0x730/0x730 [ 166.896939] generic_shutdown_super+0x144/0x370 [ 166.901590] kill_block_super+0x97/0xf0 [ 166.905543] deactivate_locked_super+0x94/0x160 [ 166.910189] deactivate_super+0x174/0x1a0 [ 166.914329] ? deactivate_locked_super+0x160/0x160 [ 166.919236] ? dput+0x31/0x640 [ 166.922408] cleanup_mnt+0x1a8/0x290 [ 166.926102] task_work_run+0x148/0x1c0 [ 166.929982] exit_to_usermode_loop+0x251/0x2a0 [ 166.934544] do_syscall_64+0x538/0x620 [ 166.938410] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 166.943576] RIP: 0033:0x7ff35587e497 [ 166.947268] Code: 07 00 48 83 c4 08 5b 5d c3 66 2e 0f 1f 84 00 00 00 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 a6 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 166.966156] RSP: 002b:00007ffe5558f0d8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6 [ 166.973860] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007ff35587e497 [ 166.981111] RDX: 00007ffe5558f199 RSI: 000000000000000a RDI: 00007ffe5558f190 [ 166.988374] RBP: 00007ffe5558f190 R08: 00000000ffffffff R09: 00007ffe5558ef70 [ 166.995650] R10: 0000555556696683 R11: 0000000000000206 R12: 00007ffe55590200 [ 167.002906] R13: 00005555566965f0 R14: 00007ffe5558f100 R15: 0000000000000001 [ 167.010162] Modules linked in: [ 167.013710] ---[ end trace 6b7d060e5e6822da ]--- [ 167.018525] RIP: 0010:journal_release+0x326/0x4d0 [ 167.023376] Code: 00 0f 85 5d 01 00 00 49 8b 34 24 4c 89 f7 e8 41 75 ff ff be 01 00 00 00 4c 89 f7 e8 f4 96 ff ff e9 51 fe ff ff e8 4a 49 8b ff <0f> 0b e8 43 49 8b ff ba 38 00 00 00 31 f6 4c 8d 74 24 20 4c 89 f7 [ 167.042464] RSP: 0018:ffff8880b14ffb98 EFLAGS: 00010293 [ 167.048014] RAX: ffff88809ccc8340 RBX: 1ffff1101629ff73 RCX: ffffffff81d73a32 [ 167.055335] RDX: 0000000000000000 RSI: ffffffff81d73c26 RDI: 0000000000000005 [ 167.062602] RBP: ffff888094dc6ac0 R08: 0000000000000001 R09: 0000000000000000 [ 167.069906] R10: 0000000000000005 R11: 0000000000000000 R12: 0000000000000000 [ 167.077229] R13: ffff888094dc7140 R14: ffff8880b14ffc90 R15: ffffc90001b10000 [ 167.084563] FS: 0000555556695300(0000) GS:ffff8880ba100000(0000) knlGS:0000000000000000 [ 167.092775] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 167.098699] CR2: 000055555669e628 CR3: 00000000a5754000 CR4: 00000000003406e0 [ 167.106045] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 167.113304] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 167.120646] Kernel panic - not syncing: Fatal exception [ 167.126186] Kernel Offset: disabled [ 167.129797] Rebooting in 86400 seconds..