Warning: Permanently added '10.128.15.204' (ECDSA) to the list of known hosts. executing program [ 27.626385] ------------[ cut here ]------------ [ 27.631174] WARNING: CPU: 0 PID: 2047 at fs/attr.c:211 notify_change2+0xb0e/0xe00 [ 27.638928] Kernel panic - not syncing: panic_on_warn set ... [ 27.638928] [ 27.646284] CPU: 0 PID: 2047 Comm: syz-executor520 Not tainted 4.9.141+ #72 [ 27.653359] ffff8801cef8f4e8 ffffffff81b43209 ffffffff82a38ce0 00000000ffffffff [ 27.661360] ffffffff82ab1d00 0000000000000000 0000000000000009 ffff8801cef8f5a8 [ 27.669398] ffffffff813f7125 0000000041b58ab3 ffffffff82e2b6c3 ffffffff813f6f66 [ 27.677428] Call Trace: [ 27.679997] [] dump_stack+0xc1/0x128 [ 27.685335] [] panic+0x1bf/0x39f [ 27.690329] [] ? add_taint.cold.5+0x16/0x16 [ 27.696276] [] ? shmem_xattr_handler_get+0x3e/0x50 [ 27.702828] [] ? shmem_xattr_handler_set+0x50/0x50 [ 27.709381] [] ? __warn.cold.8+0x14/0x2f [ 27.715066] [] ? notify_change2+0xb0e/0xe00 [ 27.721010] [] __warn.cold.8+0x2f/0x2f [ 27.726524] [] warn_slowpath_null+0x2c/0x40 [ 27.732470] [] notify_change2+0xb0e/0xe00 [ 27.738250] [] ? cap_inode_need_killpriv+0x40/0x60 [ 27.744804] [] ? security_inode_need_killpriv+0x7f/0xb0 [ 27.751794] [] file_remove_privs+0x279/0x480 [ 27.757828] [] ? dentry_needs_remove_privs.part.12+0x60/0x60 [ 27.765253] [] ? kasan_kmalloc.part.1+0xc9/0xf0 [ 27.771548] [] ? save_stack_trace+0x16/0x20 [ 27.777496] [] ? kasan_kmalloc.part.1+0x62/0xf0 [ 27.783790] [] ? kasan_kmalloc+0xaf/0xc0 [ 27.789488] [] ? __kmalloc+0x12f/0x310 [ 27.795016] [] ? iter_file_splice_write+0x143/0xb30 [ 27.801669] [] ? direct_splice_actor+0x128/0x190 [ 27.808051] [] ? splice_direct_to_actor+0x2c1/0x7e0 [ 27.814692] [] ? do_splice_direct+0x1a3/0x270 [ 27.820815] [] ? do_sendfile+0x4f0/0xc30 [ 27.826500] [] ? SyS_sendfile64+0x144/0x160 [ 27.832514] [] ? do_syscall_64+0x19f/0x550 [ 27.838424] [] ? entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 27.845502] [] __generic_file_write_iter+0x161/0x540 [ 27.852229] [] blkdev_write_iter+0x1b7/0x370 [ 27.858262] [] ? bd_acquire+0x250/0x250 [ 27.863862] [] ? nsecs_to_jiffies+0x30/0x30 [ 27.869817] [] vfs_iter_write+0x2d7/0x450 [ 27.875594] [] ? vfs_iter_read+0x3f0/0x3f0 [ 27.881457] [] ? splice_from_pipe_next.part.2+0x226/0x2e0 [ 27.888622] [] ? __kmalloc+0x12f/0x310 [ 27.894139] [] iter_file_splice_write+0x5fb/0xb30 [ 27.900613] [] ? vmsplice_to_user+0x1e0/0x1e0 [ 27.906734] [] ? avc_policy_seqno+0x9/0x20 [ 27.912596] [] ? selinux_file_permission+0x82/0x470 [ 27.919237] [] ? rw_verify_area+0xe5/0x2a0 [ 27.925098] [] ? vmsplice_to_user+0x1e0/0x1e0 [ 27.931216] [] direct_splice_actor+0x128/0x190 [ 27.937422] [] splice_direct_to_actor+0x2c1/0x7e0 [ 27.943897] [] ? pipe_to_sendpage+0x330/0x330 [ 27.950027] [] ? do_splice_to+0x170/0x170 [ 27.955799] [] ? security_file_permission+0x8f/0x1e0 [ 27.962526] [] ? rw_verify_area+0xe5/0x2a0 [ 27.968383] [] do_splice_direct+0x1a3/0x270 [ 27.974328] [] ? splice_direct_to_actor+0x7e0/0x7e0 [ 27.980968] [] ? rw_verify_area+0xe5/0x2a0 [ 27.986830] [] do_sendfile+0x4f0/0xc30 [ 27.992360] [] ? do_compat_pwritev64+0x180/0x180 [ 27.998744] [] ? SyS_futex+0x26c/0x370 [ 28.004258] [] ? fput+0xd2/0x140 [ 28.009248] [] SyS_sendfile64+0x144/0x160 [ 28.015021] [] ? SyS_sendfile+0x160/0x160 [ 28.020794] [] ? do_syscall_64+0x48/0x550 [ 28.026640] [] ? SyS_sendfile+0x160/0x160 [ 28.032423] [] do_syscall_64+0x19f/0x550 [ 28.038114] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 28.045339] Kernel Offset: disabled [ 28.048952] Rebooting in 86400 seconds..