F2FS-fs (loop0): access invalid blkaddr:16777216
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WARNING: CPU: 1 PID: 5077 at fs/f2fs/checkpoint.c:191 f2fs_is_valid_blkaddr+0x2fc/0x304 fs/f2fs/checkpoint.c:191
Modules linked in:
Kernel panic - not syncing: panic_on_warn set ...
CPU: 1 PID: 5077 Comm: syz-executor.0 Not tainted 5.12.0-rc2-syzkaller #0
Hardware name: ARM-Versatile Express
Backtrace: 
[<82740468>] (dump_backtrace) from [<827406dc>] (show_stack+0x18/0x1c arch/arm/kernel/traps.c:252)
 r7:00000080 r6:60000093 r5:00000000 r4:8422a3c4
[<827406c4>] (show_stack) from [<82751b58>] (__dump_stack lib/dump_stack.c:79 [inline])
[<827406c4>] (show_stack) from [<82751b58>] (dump_stack+0xb8/0xe8 lib/dump_stack.c:120)
[<82751aa0>] (dump_stack) from [<82741270>] (panic+0x130/0x378 kernel/panic.c:231)
 r7:830209b4 r6:84069ea4 r5:00000000 r4:844350d0
[<82741140>] (panic) from [<80244924>] (__warn+0xb0/0x164 kernel/panic.c:605)
 r3:8404ec8c r2:00000000 r1:00000000 r0:830209b4
 r7:000000bf
[<80244874>] (__warn) from [<82741520>] (warn_slowpath_fmt+0x68/0xd4 kernel/panic.c:628)
 r7:80db2298 r6:000000bf r5:83108edc r4:00000000
[<827414bc>] (warn_slowpath_fmt) from [<80db2298>] (f2fs_is_valid_blkaddr+0x2fc/0x304 fs/f2fs/checkpoint.c:191)
 r8:00000000 r7:00000000 r6:00000001 r5:8a59dbe8 r4:00000009
[<80db1f9c>] (f2fs_is_valid_blkaddr) from [<80dc34bc>] (f2fs_get_read_data_page+0x250/0x3cc fs/f2fs/data.c:1175)
 r5:8a59dbe8 r4:de1e3530
[<80dc326c>] (f2fs_get_read_data_page) from [<80dc36d8>] (f2fs_find_data_page+0xa0/0x1f0 fs/f2fs/data.c:1223)
 r10:8ae67e94 r9:00000001 r8:00000002 r7:00000001 r6:00000001 r5:8a59dbe8
 r4:00000000
[<80dc3638>] (f2fs_find_data_page) from [<80d830e4>] (find_in_level fs/f2fs/dir.c:349 [inline])
[<80dc3638>] (f2fs_find_data_page) from [<80d830e4>] (__f2fs_find_entry+0x1b8/0x40c fs/f2fs/dir.c:411)
 r7:00000001 r6:00000002 r5:8a59dbe8 r4:de20a140
[<80d82f2c>] (__f2fs_find_entry) from [<80d99510>] (f2fs_lookup+0x230/0x4ac fs/f2fs/namei.c:505)
 r10:00000600 r9:00000000 r8:00000003 r7:8404ec98 r6:00000000 r5:8a5dbf00
 r4:8a59dbe8
[<80d992e0>] (f2fs_lookup) from [<804e8174>] (__lookup_hash+0x68/0x90 fs/namei.c:1527)
 r10:00000143 r9:00000000 r8:8a59dbe8 r7:8ae67f20 r6:00000600 r5:8a5b1b40
 r4:8a5dbf00
[<804e810c>] (__lookup_hash) from [<804edf58>] (filename_create+0x90/0x164 fs/namei.c:3597)
 r9:00000000 r8:00000002 r7:00000000 r6:8a01f000 r5:8ae67f20 r4:8ae67f64
[<804edec8>] (filename_create) from [<804ee13c>] (user_path_create fs/namei.c:3654 [inline])
[<804edec8>] (filename_create) from [<804ee13c>] (do_mkdirat+0x58/0x148 fs/namei.c:3832)
 r9:00000002 r8:ffffff9c r7:20000400 r6:000001c0 r5:00000000 r4:00000002
[<804ee0e4>] (do_mkdirat) from [<804ef29c>] (__do_sys_mkdirat fs/namei.c:3855 [inline])
[<804ee0e4>] (do_mkdirat) from [<804ef29c>] (sys_mkdirat+0x14/0x18 fs/namei.c:3853)
 r9:8ae66000 r8:80200224 r7:00000143 r6:ffffffff r5:00000000 r4:00000000
[<804ef288>] (sys_mkdirat) from [<80200060>] (ret_fast_syscall+0x0/0x2c arch/arm/mm/proc-v7.S:64)
Exception stack(0x8ae67fa8 to 0x8ae67ff0)
7fa0:                   00000000 00000000 ffffff9c 20000400 000001c0 00000000
7fc0: 00000000 00000000 ffffffff 00000143 7e8f079a 766fe6d0 7e8f0914 766fe20c
7fe0: 766fe048 766fe038 00018c00 0004b440
Dumping ftrace buffer:
   (ftrace buffer empty)
Rebooting in 86400 seconds..