------------[ cut here ]------------ WARNING: CPU: 1 PID: 2167 at fs/attr.c:211 notify_change2+0xb0e/0xe00 fs/attr.c:211 Kernel panic - not syncing: panic_on_warn set ... CPU: 1 PID: 2167 Comm: syz-executor938 Not tainted 4.9.128+ #42 ffff8801cdd374e8 ffffffff81b2b9e9 ffffffff82a38c20 00000000ffffffff 0000000000000000 0000000000000001 00000000000000d3 ffff8801cdd375a8 ffffffff813f6665 0000000041b58ab3 ffffffff82e289c3 ffffffff813f64a6 Call Trace: [] __dump_stack lib/dump_stack.c:15 [inline] [] dump_stack+0xc1/0x128 lib/dump_stack.c:51 [] panic+0x1bf/0x39f kernel/panic.c:179 [] __warn.cold.9+0xc1/0x17f kernel/panic.c:542 [] warn_slowpath_null+0x2c/0x40 kernel/panic.c:585 [] notify_change2+0xb0e/0xe00 fs/attr.c:211 [] __remove_privs fs/inode.c:1793 [inline] [] file_remove_privs+0x279/0x480 fs/inode.c:1815 [] __generic_file_write_iter+0x161/0x540 mm/filemap.c:2824 [] blkdev_write_iter+0x1b7/0x370 fs/block_dev.c:1718 [] vfs_iter_write+0x2d7/0x450 fs/read_write.c:390 [] iter_file_splice_write+0x5fb/0xb30 fs/splice.c:768 [] do_splice_from fs/splice.c:870 [inline] [] direct_splice_actor+0x128/0x190 fs/splice.c:1037 [] splice_direct_to_actor+0x2c1/0x7e0 fs/splice.c:992 [] do_splice_direct+0x1a3/0x270 fs/splice.c:1080 [] do_sendfile+0x4f0/0xc30 fs/read_write.c:1393 [] SYSC_sendfile64 fs/read_write.c:1448 [inline] [] SyS_sendfile64+0xd1/0x160 fs/read_write.c:1440 [] do_syscall_64+0x19f/0x550 arch/x86/entry/common.c:285 [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb Kernel Offset: disabled Rebooting in 86400 seconds..