F2FS-fs (loop0): inject dquot initialize in f2fs_dquot_initialize of f2fs_truncate+0x31a/0x780 fs/f2fs/file.c:880 ------------[ cut here ]------------ kernel BUG at fs/f2fs/inode.c:951! Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI CPU: 0 UID: 0 PID: 5332 Comm: syz.0.0 Not tainted 6.16.0-rc1-syzkaller-00236-g8c6bc74c7f89 #0 PREEMPT(full) Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 RIP: 0010:f2fs_evict_inode+0x18ff/0x1920 fs/f2fs/inode.c:951 Code: 02 00 00 00 e8 02 c8 c2 fd 40 84 ed 75 2c e8 f8 c4 c2 fd 4c 8b 2c 24 e9 d0 e8 ff ff e8 ea c4 c2 fd 90 0f 0b e8 e2 c4 c2 fd 90 <0f> 0b e8 da c4 c2 fd 90 0f 0b 90 e9 ff fe ff ff e8 cc c4 c2 fd e8 RSP: 0018:ffffc9000d34fad8 EFLAGS: 00010293 RAX: ffffffff83fd975e RBX: ffff88804371a3c0 RCX: ffff88803393a440 RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000000 RBP: dffffc0000000000 R08: ffff88804371a867 R09: 1ffff110086e350c R10: dffffc0000000000 R11: ffffed10086e350d R12: ffff888037e16087 R13: 1ffff110086e350c R14: 0000000000000002 R15: ffff88804371a860 FS: 0000555577be0500(0000) GS:ffff88808d251000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f3dd7007000 CR3: 0000000043fc7000 CR4: 0000000000352ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: evict+0x501/0x9c0 fs/inode.c:810 __dentry_kill+0x209/0x660 fs/dcache.c:669 dput+0x19f/0x2b0 fs/dcache.c:911 __fput+0x68e/0xa70 fs/file_table.c:473 task_work_run+0x1d1/0x260 kernel/task_work.c:227 resume_user_mode_work include/linux/resume_user_mode.h:50 [inline] exit_to_user_mode_loop+0xec/0x110 kernel/entry/common.c:114 exit_to_user_mode_prepare include/linux/entry-common.h:330 [inline] syscall_exit_to_user_mode_work include/linux/entry-common.h:414 [inline] syscall_exit_to_user_mode include/linux/entry-common.h:449 [inline] do_syscall_64+0x2bd/0x3b0 arch/x86/entry/syscall_64.c:100 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f3de318e929 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007ffd60886ce8 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4 RAX: 0000000000000000 RBX: 0000000000016963 RCX: 00007f3de318e929 RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003 RBP: 00007f3de33b7ba0 R08: 0000000000000001 R09: 0000001e60886fdf R10: 00007f3de2fff030 R11: 0000000000000246 R12: 00007f3de33b5fac R13: 00007f3de33b5fa0 R14: ffffffffffffffff R15: 00007ffd60886e00 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:f2fs_evict_inode+0x18ff/0x1920 fs/f2fs/inode.c:951 Code: 02 00 00 00 e8 02 c8 c2 fd 40 84 ed 75 2c e8 f8 c4 c2 fd 4c 8b 2c 24 e9 d0 e8 ff ff e8 ea c4 c2 fd 90 0f 0b e8 e2 c4 c2 fd 90 <0f> 0b e8 da c4 c2 fd 90 0f 0b 90 e9 ff fe ff ff e8 cc c4 c2 fd e8 RSP: 0018:ffffc9000d34fad8 EFLAGS: 00010293 RAX: ffffffff83fd975e RBX: ffff88804371a3c0 RCX: ffff88803393a440 RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000000 RBP: dffffc0000000000 R08: ffff88804371a867 R09: 1ffff110086e350c R10: dffffc0000000000 R11: ffffed10086e350d R12: ffff888037e16087 R13: 1ffff110086e350c R14: 0000000000000002 R15: ffff88804371a860 FS: 0000555577be0500(0000) GS:ffff88808d251000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f3dd7007000 CR3: 0000000043fc7000 CR4: 0000000000352ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400