------------[ cut here ]------------ kernel BUG at fs/f2fs/inode.c:869! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 5158 Comm: syz-executor.2 Not tainted 6.4.0-rc7-syzkaller-00072-gdad9774deaf1 #0 Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 RIP: 0010:f2fs_evict_inode+0x172d/0x1e00 fs/f2fs/inode.c:869 Code: ff df 48 c1 ea 03 80 3c 02 00 0f 85 6a 06 00 00 8b 75 40 ba 01 00 00 00 4c 89 e7 e8 dd ca 06 00 e9 aa fc ff ff e8 13 09 e5 fd <0f> 0b e8 0c 09 e5 fd 48 c7 c0 08 44 f3 8c 48 ba 00 00 00 00 00 fc RSP: 0018:ffffc9000624faf0 EFLAGS: 00010293 RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000000 RDX: ffff88802cdf8000 RSI: ffffffff839e5ecd RDI: 0000000000000007 RBP: ffff888066f873c0 R08: 0000000000000007 R09: 0000000000000000 R10: 0000000000000001 R11: 0000000000094001 R12: ffff888039764000 R13: ffff888066f87870 R14: ffff8880397640b8 R15: ffff88802990ca00 FS: 0000555555ea0400(0000) GS:ffff88806b700000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000555555ea9998 CR3: 0000000062649000 CR4: 0000000000350ee0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: evict+0x2ed/0x6b0 fs/inode.c:665 dispose_list+0x117/0x1e0 fs/inode.c:698 evict_inodes+0x345/0x440 fs/inode.c:748 generic_shutdown_super+0xaf/0x480 fs/super.c:479 kill_block_super+0xa1/0x100 fs/super.c:1407 kill_f2fs_super+0x2af/0x3c0 fs/f2fs/super.c:4702 deactivate_locked_super+0x98/0x160 fs/super.c:331 deactivate_super+0xb1/0xd0 fs/super.c:362 cleanup_mnt+0x2ae/0x3d0 fs/namespace.c:1177 task_work_run+0x16f/0x270 kernel/task_work.c:179 resume_user_mode_work include/linux/resume_user_mode.h:49 [inline] exit_to_user_mode_loop kernel/entry/common.c:171 [inline] exit_to_user_mode_prepare+0x210/0x240 kernel/entry/common.c:204 __syscall_exit_to_user_mode_work kernel/entry/common.c:286 [inline] syscall_exit_to_user_mode+0x1d/0x50 kernel/entry/common.c:297 do_syscall_64+0x46/0xb0 arch/x86/entry/common.c:86 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7fb808c8d7f7 Code: ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007ffd75ffddd8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007fb808c8d7f7 RDX: 00007ffd75ffdeac RSI: 000000000000000a RDI: 00007ffd75ffdea0 RBP: 00007ffd75ffdea0 R08: 00000000ffffffff R09: 00007ffd75ffdc70 R10: 0000555555ea19e3 R11: 0000000000000246 R12: 00007fb808cd643b R13: 00007ffd75ffef60 R14: 0000555555ea1960 R15: 00007ffd75ffefa0 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:f2fs_evict_inode+0x172d/0x1e00 fs/f2fs/inode.c:869 Code: ff df 48 c1 ea 03 80 3c 02 00 0f 85 6a 06 00 00 8b 75 40 ba 01 00 00 00 4c 89 e7 e8 dd ca 06 00 e9 aa fc ff ff e8 13 09 e5 fd <0f> 0b e8 0c 09 e5 fd 48 c7 c0 08 44 f3 8c 48 ba 00 00 00 00 00 fc RSP: 0018:ffffc9000624faf0 EFLAGS: 00010293 RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000000 RDX: ffff88802cdf8000 RSI: ffffffff839e5ecd RDI: 0000000000000007 RBP: ffff888066f873c0 R08: 0000000000000007 R09: 0000000000000000 R10: 0000000000000001 R11: 0000000000094001 R12: ffff888039764000 R13: ffff888066f87870 R14: ffff8880397640b8 R15: ffff88802990ca00 FS: 0000555555ea0400(0000) GS:ffff88806b700000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000555555ea9998 CR3: 0000000062649000 CR4: 0000000000350ee0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400