Hello, syzbot found the following issue on: HEAD commit: 3db1a3fa Merge tag 'staging-5.11-rc1' of git://git.kernel... git tree: net console output: https://syzkaller.appspot.com/x/log.txt?x=15c2f30f500000 kernel config: https://syzkaller.appspot.com/x/.config?x=2764fc28a92339f9 dashboard link: https://syzkaller.appspot.com/bug?extid=f3e5bd9358af6c9a28c5 compiler: gcc (GCC) 10.1.0-syz 20200507 Unfortunately, I don't have any reproducer for this issue yet. IMPORTANT: if you fix the issue, please add the following tag to the commit: Reported-by: syzbot+f3e5bd9358af6c9a28c5@xxxxxxxxxxxxxxxxxxxxxxxxx ------------[ cut here ]------------ WARNING: CPU: 1 PID: 8514 at fs/ext4/inode.c:229 ext4_evict_inode+0x112c/0x1800 fs/ext4/inode.c:229 Modules linked in: CPU: 1 PID: 8514 Comm: syz-executor.1 Not tainted 5.10.0-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:ext4_evict_inode+0x112c/0x1800 fs/ext4/inode.c:229 Code: 05 72 d6 d3 0a 01 e8 ea 75 ae 06 e9 08 f5 ff ff c7 44 24 2c 06 00 00 00 c7 44 24 28 06 00 00 00 e9 9f f6 ff ff e8 54 29 6b ff <0f> 0b e9 34 f4 ff ff e8 48 29 6b ff e8 73 07 57 ff 31 ff 41 89 c5 RSP: 0018:ffffc9000166fcb8 EFLAGS: 00010293 RAX: 0000000000000000 RBX: 1ffff920002cdf9e RCX: ffffffff8205683e RDX: ffff8880125fb580 RSI: ffffffff8205740c RDI: 0000000000000005 RBP: ffff888059bf0338 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 R13: ffff888015bb1070 R14: ffffffff895fec20 R15: ffff888059bf4b00 FS: 000000000258e940(0000) GS:ffff8880b9f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b30522000 CR3: 0000000047a9c000 CR4: 00000000001506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: evict+0x2ed/0x750 fs/inode.c:578 iput_final fs/inode.c:1654 [inline] iput.part.0+0x3fe/0x820 fs/inode.c:1680 iput+0x58/0x70 fs/inode.c:1670 do_unlinkat+0x40b/0x660 fs/namei.c:3903 do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x44/0xa9 RIP: 0033:0x45dea7 Code: 00 66 90 b8 58 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 b8 57 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 8d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007fff0cd52098 EFLAGS: 00000246 ORIG_RAX: 0000000000000057 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000045dea7 RDX: 00007fff0cd520b0 RSI: 00007fff0cd520b0 RDI: 00007fff0cd52140 RBP: 0000000000000714 R08: 0000000000000000 R09: 000000000000001b R10: 0000000000000015 R11: 0000000000000246 R12: 00007fff0cd531d0 R13: 000000000258fa60 R14: 0000000000000000 R15: 00000000000ab9e5 --- This report is generated by a bot. It may contain errors. See https://goo.gl/tpsmEJ for more information about syzbot. syzbot engineers can be reached at syzkaller@xxxxxxxxxxxxxxxx. syzbot will keep track of this issue. See: https://goo.gl/tpsmEJ#status for how to communicate with syzbot.
