ip6_tunnel: h xmit: Local address not yet configured!
------------[ cut here ]------------
WARNING: CPU: 0 PID: 18022 at fs/ext4/inode.c:922 ext4_dio_get_block_overwrite fs/ext4/inode.c:922 [inline]
WARNING: CPU: 0 PID: 18022 at fs/ext4/inode.c:922 ext4_dio_get_block_overwrite+0x103/0x120 fs/ext4/inode.c:907
Kernel panic - not syncing: panic_on_warn set ...

CPU: 0 PID: 18022 Comm: syz-executor.1 Not tainted 4.9.194+ #0
 ffff88019dd8eec8 ffffffff81b67001 0000000000000000 ffffffff82a3b3c0
 00000000ffffffff 0000000000000000 0000000000000009 ffff88019dd8efa8
 ffffffff813fef3a 0000000041b58ab3 ffffffff82e32f55 ffffffff813fed61
Call Trace:
 [<00000000e56b7c60>] __dump_stack lib/dump_stack.c:15 [inline]
 [<00000000e56b7c60>] dump_stack+0xc1/0x120 lib/dump_stack.c:51
 [<0000000066ba3e89>] panic+0x1d9/0x3bd kernel/panic.c:180
 [<000000007aad41ba>] __warn.cold+0x2f/0x2f kernel/panic.c:546
 [<00000000bf74c90a>] warn_slowpath_null+0x2d/0x40 kernel/panic.c:589
 [<00000000ff3f61fb>] ext4_dio_get_block_overwrite fs/ext4/inode.c:922 [inline]
 [<00000000ff3f61fb>] ext4_dio_get_block_overwrite+0x103/0x120 fs/ext4/inode.c:907
 [<00000000a2cffaba>] get_more_blocks fs/direct-io.c:654 [inline]
 [<00000000a2cffaba>] do_direct_IO fs/direct-io.c:956 [inline]
 [<00000000a2cffaba>] do_blockdev_direct_IO fs/direct-io.c:1275 [inline]
 [<00000000a2cffaba>] __blockdev_direct_IO+0x3232/0xd370 fs/direct-io.c:1361
ip6_tunnel: h xmit: Local address not yet configured!
 [<000000002aa574c6>] ext4_direct_IO_write fs/ext4/inode.c:3504 [inline]
 [<000000002aa574c6>] ext4_direct_IO+0xd45/0x29b0 fs/ext4/inode.c:3660
 [<0000000096ffeaca>] generic_file_direct_write+0x293/0x520 mm/filemap.c:2841
 [<000000007e5dcb87>] __generic_file_write_iter+0x20f/0x530 mm/filemap.c:3021
 [<00000000ded06b52>] ext4_file_write_iter+0x364/0xcd0 fs/ext4/file.c:165
 [<0000000004b45bf6>] vfs_iter_write+0x2e2/0x580 fs/read_write.c:390
 [<00000000bf393fa7>] iter_file_splice_write+0x5a9/0xb10 fs/splice.c:768
 [<0000000033e58cef>] do_splice_from fs/splice.c:870 [inline]
 [<0000000033e58cef>] direct_splice_actor+0x126/0x1a0 fs/splice.c:1037
 [<0000000014c24bf7>] splice_direct_to_actor+0x2c8/0x820 fs/splice.c:992
 [<00000000909e5019>] do_splice_direct+0x1a5/0x260 fs/splice.c:1080
 [<00000000ceb5a44b>] do_sendfile+0x503/0xc00 fs/read_write.c:1402
 [<0000000062870d51>] SYSC_sendfile64 fs/read_write.c:1457 [inline]
 [<0000000062870d51>] SyS_sendfile64+0xd1/0x160 fs/read_write.c:1449
 [<000000001625fc32>] do_syscall_64+0x1ad/0x5c0 arch/x86/entry/common.c:288
 [<0000000079f528e1>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb
Kernel Offset: disabled
Rebooting in 86400 seconds..