program: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) syz_mount_image$ocfs2(&(0x7f0000004440), &(0x7f0000000040)='./file1\x00', 0x88c0, &(0x7f00000007c0)=ANY=[@ANYBLOB="61636c2c6865617274626561743d6e6f6e652c6572726f72733d72656d6f756e742d726f2c636f686572656e63793d66756c6c2c636f686572656e63793d66756c6c2c6c6f63616c666c6f636b732c696e74722c6e6f61636c2c0050890e1d2cc1bbbdf08d08fe06ff2766758d8955927fab01a7ccdecfc59b2041a9461723f1db971e775e0e358c03b00c510998283ed6f1dba0502d352e58b65a28492b0a7053e14eccd84ac5b3452602d77c0ca06fcbf3756ab0c1000b6cd9257f69726afcec2859414f3e35e002dcdf2b18b581c33cd87be229bc4302b017e3c3"], 0x1, 0x442a, 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open(&(0x7f0000000180)='./bus\x00', 0x14937e, 0x111) mount(&(0x7f0000000280)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x5000, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', 0x40042, 0x0) pwrite64(r1, &(0x7f0000000540)="9e", 0x1, 0xfecf) r2 = open(&(0x7f000001f580)='./file1\x00', 0x145142, 0x0) ftruncate(r2, 0x96ef) syz_mount_image$msdos(&(0x7f0000000f40), &(0x7f0000000f00)='.\x00', 0x1a4a438, &(0x7f0000000100)=ANY=[], 0xb, 0x0, &(0x7f0000000100)) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) ioctl$LOOP_SET_STATUS64(r3, 0x4c04, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x1, 0x8005, 0x0, 0x0, 0x19, 0xd, "ef359f413bb93852f7d6a4ae6dddfbd1ce5d29c2ee5e5ca9000ff8ee09e737ff0edf110ff4117639c2eb4b78c660e677df701905b9aafab4afaaf755a3f6a004", "036c47c6780820d1cbf7966d61fdcf335263bd9bffbcc2542ded71038259ca171ce1a311ef54ec32d71e14ef3dc177e9b48b00", "f28359738e229a4c66810000000000d300e6d602000000000000000000000001", [0x8]}) r4 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x105042, 0x1ff) mmap$IORING_OFF_SQ_RING(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x4, 0x11, r4, 0x0) sendmsg$nl_xfrm(r0, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000001f40)={&(0x7f00000004c0)=@updpolicy={0xfc, 0x19, 0x1, 0x0, 0x0, {{@in6=@rand_addr=' \x01\x00', @in=@local, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, {0x0, 0xa9, 0x0, 0x0, 0x0, 0xffffffffffffffff}, {0x0, 0xa00, 0x40800000000000, 0x800000000000000}}, [@tmpl={0x44, 0x5, [{{@in=@local, 0x0, 0x3c}, 0x0, @in=@broadcast, 0x0, 0x0, 0x3}]}]}, 0xfc}}, 0x0) r5 = socket$nl_xfrm(0x10, 0x3, 0x6) r6 = syz_usb_connect_ath9k(0x3, 0x4a, &(0x7f0000000580)={{0x12, 0x1, 0x200, 0xff, 0xff, 0xff, 0x40, 0xcf3, 0x9271, 0x108, 0x1, 0x2, 0x3, 0x38e38e38e38e444, [{{0x9, 0x2, 0x48}}]}}, 0x0) setsockopt$ax25_SO_BINDTODEVICE(0xffffffffffffffff, 0x101, 0x19, 0x0, 0x0) r7 = socket$nl_rdma(0x10, 0x3, 0x14) sendmsg$RDMA_NLDEV_CMD_NEWLINK(r7, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)=ANY=[@ANYBLOB="380000000314230c2abd7000ff05df250900020073797a310000000008004100727865001400330073797a5f74756e"], 0x38}, 0x1, 0x0, 0x0, 0x48845}, 0x4010) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) r8 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r8, &(0x7f00000001c0)={0x0, 0x18, 0xfa00, {0x3, &(0x7f0000000100)={0xffffffffffffffff}, 0x13f, 0x4}}, 0x20) write$RDMA_USER_CM_CMD_BIND_IP(r8, &(0x7f0000000180)={0x2, 0x28, 0xfa00, {0x0, {0xa, 0x4e25, 0x8, @local, 0xe}, r9}}, 0x30) write$RDMA_USER_CM_CMD_INIT_QP_ATTR(r8, &(0x7f0000000280)={0xb, 0x10, 0xfa00, {&(0x7f0000000400), r9, 0x1}}, 0x18) r10 = syz_open_dev$usbfs(&(0x7f0000000040), 0x400000001ff, 0x101301) ioctl$USBDEVFS_SUBMITURB(r10, 0x8038550a, &(0x7f0000000280)=@urb_type_control={0x2, {}, 0xfffffff8, 0x40, &(0x7f0000000000)={0x4b5a9da54893e123, 0x1, 0x8, 0xfffd}, 0x8, 0x0, 0x0, 0x0, 0x0, 0x20000, 0x0}) syz_usb_disconnect(r6) sendmsg$nl_xfrm(r5, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f00000009c0)=@migrate={0xcc, 0x21, 0x1, 0x0, 0x4, {{@in6=@private2, @in6=@private2, 0x0, 0x0, 0x0, 0x0, 0xa}}, [@migrate={0x50, 0x11, [{@in6=@mcast2, @in=@private=0xa010100, @in=@private=0xa010100, @in=@rand_addr=0x6, 0x3c, 0x0, 0x0, 0x0, 0xa, 0xa}]}, @user_kmaddress={0x2c, 0x13, {@in=@loopback, @in=@multicast1, 0x0, 0x5c}}]}, 0xcc}}, 0x0) r11 = syz_open_dev$dri(&(0x7f0000000100), 0x0, 0x400080) ioctl$DRM_IOCTL_SET_VERSION(r11, 0xc0106407, &(0x7f0000000040)={0x0, 0x0, 0xffffffff, 0x4}) [ 68.614645][ T4665] Bluetooth: hci0: command tx timeout [ 68.945990][ T5316] loop0: detected capacity change from 0 to 32768 [ 68.949982][ T5316] ======================================================= [ 68.949982][ T5316] WARNING: The mand mount option has been deprecated and [ 68.949982][ T5316] and is ignored by this kernel. Remove the mand [ 68.949982][ T5316] option from the mount to silence this warning. [ 68.949982][ T5316] ======================================================= [ 69.030474][ T5316] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 69.091934][ T5316] (syz.0.0,5316,0):ocfs2_check_set_options:1244 ERROR: Invalid heartbeat mount options [ 69.128400][ T5316] loop0: detected capacity change from 32768 to 64 [ 69.152632][ T5316] (syz.0.0,5316,0):ocfs2_read_blocks:239 ERROR: status = -12 [ 69.155896][ T5316] (syz.0.0,5316,0):ocfs2_assign_bh:2417 ERROR: status = -12 [ 69.159095][ T5316] (syz.0.0,5316,0):ocfs2_inode_lock_full_nested:2512 ERROR: status = -12 [ 69.172325][ T5316] (syz.0.0,5316,0):ocfs2_inode_lock_atime:2602 ERROR: status = -12 [ 69.175782][ T5316] (syz.0.0,5316,0):ocfs2_mmap_prepare:170 ERROR: status = -12 [ 69.194917][ T5316] (syz.0.0,5316,0):ocfs2_read_blocks:239 ERROR: status = -12 [ 69.199543][ T5316] (syz.0.0,5316,0):ocfs2_get_clusters:627 ERROR: status = -12 [ 69.206497][ T5316] (syz.0.0,5316,0):ocfs2_extent_map_get_blocks:681 ERROR: status = -12 [ 69.210277][ T5316] (syz.0.0,5316,0):ocfs2_get_block:153 ERROR: get_blocks() failed, inode: 0xffff888051524fb8, block: 0 [ 69.215450][ T5316] (syz.0.0,5316,0):ocfs2_read_blocks:239 ERROR: status = -12 [ 69.218702][ T5316] (syz.0.0,5316,0):ocfs2_get_clusters:627 ERROR: status = -12 [ 69.221765][ T5316] (syz.0.0,5316,0):ocfs2_extent_map_get_blocks:681 ERROR: status = -12 [ 69.225631][ T5316] (syz.0.0,5316,0):ocfs2_get_block:153 ERROR: get_blocks() failed, inode: 0xffff888051524fb8, block: 0 [ 69.230365][ T5316] (syz.0.0,5316,0):ocfs2_read_blocks:239 ERROR: status = -12 [ 69.234199][ T5316] (syz.0.0,5316,0):ocfs2_get_clusters:627 ERROR: status = -12 [ 69.237455][ T5316] (syz.0.0,5316,0):ocfs2_extent_map_get_blocks:681 ERROR: status = -12 [ 69.241061][ T5316] (syz.0.0,5316,0):ocfs2_get_block:153 ERROR: get_blocks() failed, inode: 0xffff888051524fb8, block: 1 [ 69.249940][ T5316] (syz.0.0,5316,0):ocfs2_read_blocks:239 ERROR: status = -12 [ 69.253900][ T5316] (syz.0.0,5316,0):ocfs2_get_clusters:627 ERROR: status = -12 [ 69.257623][ T5316] (syz.0.0,5316,0):ocfs2_extent_map_get_blocks:681 ERROR: status = -12 [ 69.260835][ T5316] (syz.0.0,5316,0):ocfs2_get_block:153 ERROR: get_blocks() failed, inode: 0xffff888051524fb8, block: 2 [ 69.265859][ T5316] (syz.0.0,5316,0):ocfs2_read_blocks:239 ERROR: status = -12 [ 69.268751][ T5316] (syz.0.0,5316,0):ocfs2_get_clusters:627 ERROR: status = -12 [ 69.271524][ T5316] (syz.0.0,5316,0):ocfs2_extent_map_get_blocks:681 ERROR: status = -12 [ 69.275870][ T5316] (syz.0.0,5316,0):ocfs2_get_block:153 ERROR: get_blocks() failed, inode: 0xffff888051524fb8, block: 3 [ 69.280835][ T5316] (syz.0.0,5316,0):ocfs2_read_blocks:239 ERROR: status = -12 [ 69.284489][ T5316] (syz.0.0,5316,0):ocfs2_get_clusters:627 ERROR: status = -12 [ 69.287816][ T5316] (syz.0.0,5316,0):ocfs2_extent_map_get_blocks:681 ERROR: status = -12 [ 69.291366][ T5316] (syz.0.0,5316,0):ocfs2_get_block:153 ERROR: get_blocks() failed, inode: 0xffff888051524fb8, block: 4 [ 69.297423][ T5316] (syz.0.0,5316,0):ocfs2_read_blocks:239 ERROR: status = -12 [ 69.301569][ T5316] (syz.0.0,5316,0):ocfs2_get_clusters:627 ERROR: status = -12 [ 69.304988][ T5316] (syz.0.0,5316,0):ocfs2_extent_map_get_blocks:681 ERROR: status = -12 [ 69.308190][ T5316] (syz.0.0,5316,0):ocfs2_get_block:153 ERROR: get_blocks() failed, inode: 0xffff888051524fb8, block: 5 [ 69.313589][ T5316] (syz.0.0,5316,0):ocfs2_read_blocks:239 ERROR: status = -12 [ 69.316728][ T5316] (syz.0.0,5316,0):ocfs2_get_clusters:627 ERROR: status = -12 [ 69.319798][ T5316] (syz.0.0,5316,0):ocfs2_extent_map_get_blocks:681 ERROR: status = -12 [ 69.323841][ T5316] (syz.0.0,5316,0):ocfs2_get_block:153 ERROR: get_blocks() failed, inode: 0xffff888051524fb8, block: 6 [ 69.328539][ T5316] (syz.0.0,5316,0):ocfs2_read_blocks:239 ERROR: status = -12 [ 69.331638][ T5316] (syz.0.0,5316,0):ocfs2_get_clusters:627 ERROR: status = -12 [ 69.335394][ T5316] (syz.0.0,5316,0):ocfs2_extent_map_get_blocks:681 ERROR: status = -12 [ 69.338827][ T5316] (syz.0.0,5316,0):ocfs2_get_block:153 ERROR: get_blocks() failed, inode: 0xffff888051524fb8, block: 7 [ 69.344566][ T5317] (syz.0.0,5317,0):ocfs2_read_blocks:239 ERROR: status = -12 [ 69.347832][ T5317] (syz.0.0,5317,0):ocfs2_get_clusters:627 ERROR: status = -12 [ 69.351092][ T5317] (syz.0.0,5317,0):ocfs2_extent_map_get_blocks:681 ERROR: status = -12 [ 69.355026][ T5317] (syz.0.0,5317,0):ocfs2_get_block:153 ERROR: get_blocks() failed, inode: 0xffff888051524fb8, block: 0 [ 69.359835][ T5317] (syz.0.0,5317,0):ocfs2_read_blocks:239 ERROR: status = -12 [ 69.363336][ T5317] (syz.0.0,5317,0):ocfs2_get_clusters:627 ERROR: status = -12 [ 69.366407][ T5317] (syz.0.0,5317,0):ocfs2_extent_map_get_blocks:681 ERROR: status = -12 [ 69.369718][ T5317] (syz.0.0,5317,0):ocfs2_get_block:153 ERROR: get_blocks() failed, inode: 0xffff888051524fb8, block: 1 [ 69.375316][ T5317] (syz.0.0,5317,0):ocfs2_read_blocks:239 ERROR: status = -12 [ 69.378506][ T5317] (syz.0.0,5317,0):ocfs2_get_clusters:627 ERROR: status = -12 [ 69.381605][ T5317] (syz.0.0,5317,0):ocfs2_extent_map_get_blocks:681 ERROR: status = -12 [ 69.386515][ T5317] (syz.0.0,5317,0):ocfs2_get_block:153 ERROR: get_blocks() failed, inode: 0xffff888051524fb8, block: 2 [ 69.391110][ T5317] (syz.0.0,5317,0):ocfs2_read_blocks:239 ERROR: status = -12 [ 69.394770][ T5317] (syz.0.0,5317,0):ocfs2_get_clusters:627 ERROR: status = -12 [ 69.398055][ T5317] (syz.0.0,5317,0):ocfs2_extent_map_get_blocks:681 ERROR: status = -12 [ 69.403264][ T5317] (syz.0.0,5317,0):ocfs2_get_block:153 ERROR: get_blocks() failed, inode: 0xffff888051524fb8, block: 3 [ 69.408048][ T5317] (syz.0.0,5317,0):ocfs2_read_blocks:239 ERROR: status = -12 [ 69.411261][ T5317] (syz.0.0,5317,0):ocfs2_get_clusters:627 ERROR: status = -12 [ 69.414723][ T5317] (syz.0.0,5317,0):ocfs2_extent_map_get_blocks:681 ERROR: status = -12 [ 69.417929][ T5317] (syz.0.0,5317,0):ocfs2_get_block:153 ERROR: get_blocks() failed, inode: 0xffff888051524fb8, block: 4 [ 69.422709][ T5317] (syz.0.0,5317,0):ocfs2_read_blocks:239 ERROR: status = -12 [ 69.425679][ T5317] (syz.0.0,5317,0):ocfs2_get_clusters:627 ERROR: status = -12 [ 69.428726][ T5317] (syz.0.0,5317,0):ocfs2_extent_map_get_blocks:681 ERROR: status = -12 [ 69.432545][ T5317] (syz.0.0,5317,0):ocfs2_get_block:153 ERROR: get_blocks() failed, inode: 0xffff888051524fb8, block: 5 [ 69.437235][ T5317] (syz.0.0,5317,0):ocfs2_read_blocks:239 ERROR: status = -12 [ 69.440172][ T5317] (syz.0.0,5317,0):ocfs2_get_clusters:627 ERROR: status = -12 [ 69.443631][ T5317] (syz.0.0,5317,0):ocfs2_extent_map_get_blocks:681 ERROR: status = -12 [ 69.447208][ T5317] (syz.0.0,5317,0):ocfs2_get_block:153 ERROR: get_blocks() failed, inode: 0xffff888051524fb8, block: 6 [ 69.451982][ T5317] (syz.0.0,5317,0):ocfs2_read_blocks:239 ERROR: status = -12 [ 69.456179][ T5317] (syz.0.0,5317,0):ocfs2_get_clusters:627 ERROR: status = -12 [ 69.459337][ T5317] (syz.0.0,5317,0):ocfs2_extent_map_get_blocks:681 ERROR: status = -12 [ 69.463690][ T5317] (syz.0.0,5317,0):ocfs2_get_block:153 ERROR: get_blocks() failed, inode: 0xffff888051524fb8, block: 7 [ 69.469001][ T5316] (syz.0.0,5316,0):ocfs2_read_blocks:239 ERROR: status = -12 [ 69.472117][ T5316] (syz.0.0,5316,0):ocfs2_get_clusters:627 ERROR: status = -12 [ 69.476076][ T5316] (syz.0.0,5316,0):ocfs2_extent_map_get_blocks:681 ERROR: status = -12 [ 69.479586][ T5316] (syz.0.0,5316,0):ocfs2_get_block:153 ERROR: get_blocks() failed, inode: 0xffff888051524fb8, block: 0 [ 69.484880][ T5316] (syz.0.0,5316,0):ocfs2_read_blocks:239 ERROR: status = -12 [ 69.488080][ T5316] (syz.0.0,5316,0):ocfs2_get_clusters:627 ERROR: status = -12 [ 69.491290][ T5316] (syz.0.0,5316,0):ocfs2_extent_map_get_blocks:681 ERROR: status = -12 [ 69.496552][ T5316] (syz.0.0,5316,0):ocfs2_get_block:153 ERROR: get_blocks() failed, inode: 0xffff888051524fb8, block: 1 [ 69.501003][ T5316] (syz.0.0,5316,0):ocfs2_read_blocks:239 ERROR: status = -12 [ 69.505116][ T5316] (syz.0.0,5316,0):ocfs2_get_clusters:627 ERROR: status = -12 [ 69.508084][ T5316] (syz.0.0,5316,0):ocfs2_extent_map_get_blocks:681 ERROR: status = -12 [ 69.511408][ T5316] (syz.0.0,5316,0):ocfs2_get_block:153 ERROR: get_blocks() failed, inode: 0xffff888051524fb8, block: 2 [ 69.516806][ T5316] (syz.0.0,5316,0):ocfs2_read_blocks:239 ERROR: status = -12 [ 69.520050][ T5316] (syz.0.0,5316,0):ocfs2_get_clusters:627 ERROR: status = -12 [ 69.523705][ T5316] (syz.0.0,5316,0):ocfs2_extent_map_get_blocks:681 ERROR: status = -12 [ 69.527293][ T5316] (syz.0.0,5316,0):ocfs2_get_block:153 ERROR: get_blocks() failed, inode: 0xffff888051524fb8, block: 3 [ 69.532077][ T5316] (syz.0.0,5316,0):ocfs2_read_blocks:239 ERROR: status = -12 [ 69.536699][ T5316] (syz.0.0,5316,0):ocfs2_get_clusters:627 ERROR: status = -12 [ 69.539751][ T5316] (syz.0.0,5316,0):ocfs2_extent_map_get_blocks:681 ERROR: status = -12 [ 69.543405][ T5316] (syz.0.0,5316,0):ocfs2_get_block:153 ERROR: get_blocks() failed, inode: 0xffff888051524fb8, block: 4 [ 69.547961][ T5316] (syz.0.0,5316,0):ocfs2_read_blocks:239 ERROR: status = -12 [ 69.550792][ T5316] (syz.0.0,5316,0):ocfs2_get_clusters:627 ERROR: status = -12 [ 69.554199][ T5316] (syz.0.0,5316,0):ocfs2_extent_map_get_blocks:681 ERROR: status = -12 [ 69.557723][ T5316] (syz.0.0,5316,0):ocfs2_get_block:153 ERROR: get_blocks() failed, inode: 0xffff888051524fb8, block: 5 [ 69.562899][ T5316] (syz.0.0,5316,0):ocfs2_read_blocks:239 ERROR: status = -12 [ 69.566188][ T5316] (syz.0.0,5316,0):ocfs2_get_clusters:627 ERROR: status = -12 [ 69.569335][ T5316] (syz.0.0,5316,0):ocfs2_extent_map_get_blocks:681 ERROR: status = -12 [ 69.573394][ T5316] (syz.0.0,5316,0):ocfs2_get_block:153 ERROR: get_blocks() failed, inode: 0xffff888051524fb8, block: 6 [ 69.578292][ T5316] (syz.0.0,5316,0):ocfs2_read_blocks:239 ERROR: status = -12 [ 69.581521][ T5316] (syz.0.0,5316,0):ocfs2_get_clusters:627 ERROR: status = -12 [ 69.585236][ T5316] (syz.0.0,5316,0):ocfs2_extent_map_get_blocks:681 ERROR: status = -12 [ 69.588811][ T5316] (syz.0.0,5316,0):ocfs2_get_block:153 ERROR: get_blocks() failed, inode: 0xffff888051524fb8, block: 7 [ 69.593986][ T5317] (syz.0.0,5317,0):ocfs2_read_blocks:239 ERROR: status = -12 [ 69.597790][ T5317] (syz.0.0,5317,0):ocfs2_get_clusters:627 ERROR: status = -12 [ 69.601029][ T5317] (syz.0.0,5317,0):ocfs2_extent_map_get_blocks:681 ERROR: status = -12 [ 69.606796][ T5317] (syz.0.0,5317,0):ocfs2_get_block:153 ERROR: get_blocks() failed, inode: 0xffff888051524fb8, block: 0 [ 69.611514][ T5317] (syz.0.0,5317,0):ocfs2_read_blocks:239 ERROR: status = -12 [ 69.615402][ T5317] (syz.0.0,5317,0):ocfs2_get_clusters:627 ERROR: status = -12 [ 69.618585][ T5317] (syz.0.0,5317,0):ocfs2_extent_map_get_blocks:681 ERROR: status = -12 [ 69.622096][ T5317] (syz.0.0,5317,0):ocfs2_get_block:153 ERROR: get_blocks() failed, inode: 0xffff888051524fb8, block: 1 [ 69.627485][ T5317] (syz.0.0,5317,0):ocfs2_read_blocks:239 ERROR: status = -12 [ 69.630669][ T5317] (syz.0.0,5317,0):ocfs2_get_clusters:627 ERROR: status = -12 [ 69.635281][ T5317] (syz.0.0,5317,0):ocfs2_extent_map_get_blocks:681 ERROR: status = -12 [ 69.638788][ T5317] (syz.0.0,5317,0):ocfs2_get_block:153 ERROR: get_blocks() failed, inode: 0xffff888051524fb8, block: 2 [ 69.644127][ T5317] (syz.0.0,5317,0):ocfs2_read_blocks:239 ERROR: status = -12 [ 69.647843][ T5317] (syz.0.0,5317,0):ocfs2_get_clusters:627 ERROR: status = -12 [ 69.651113][ T5317] (syz.0.0,5317,0):ocfs2_extent_map_get_blocks:681 ERROR: status = -12 [ 69.654891][ T5317] (syz.0.0,5317,0):ocfs2_get_block:153 ERROR: get_blocks() failed, inode: 0xffff888051524fb8, block: 3 [ 69.659705][ T5317] (syz.0.0,5317,0):ocfs2_read_blocks:239 ERROR: status = -12 [ 69.663378][ T5317] (syz.0.0,5317,0):ocfs2_get_clusters:627 ERROR: status = -12 [ 69.666511][ T5317] (syz.0.0,5317,0):ocfs2_extent_map_get_blocks:681 ERROR: status = -12 [ 69.670179][ T5317] (syz.0.0,5317,0):ocfs2_get_block:153 ERROR: get_blocks() failed, inode: 0xffff888051524fb8, block: 4 [ 69.675813][ T5317] (syz.0.0,5317,0):ocfs2_read_blocks:239 ERROR: status = -12 [ 69.679646][ T5317] (syz.0.0,5317,0):ocfs2_get_clusters:627 ERROR: status = -12 [ 69.683316][ T5317] (syz.0.0,5317,0):ocfs2_extent_map_get_blocks:681 ERROR: status = -12 [ 69.686762][ T5317] (syz.0.0,5317,0):ocfs2_get_block:153 ERROR: get_blocks() failed, inode: 0xffff888051524fb8, block: 5 [ 69.691216][ T5317] (syz.0.0,5317,0):ocfs2_read_blocks:239 ERROR: status = -12 [ 69.701537][ T5317] (syz.0.0,5317,0):ocfs2_get_clusters:627 ERROR: status = -12 [ 69.709392][ T5317] (syz.0.0,5317,0):ocfs2_extent_map_get_blocks:681 ERROR: status = -12 [ 69.722715][ T5317] (syz.0.0,5317,0):ocfs2_get_block:153 ERROR: get_blocks() failed, inode: 0xffff888051524fb8, block: 6 [ 69.727307][ T5317] (syz.0.0,5317,0):ocfs2_read_blocks:239 ERROR: status = -12 [ 69.730742][ T5317] (syz.0.0,5317,0):ocfs2_get_clusters:627 ERROR: status = -12 [ 69.739505][ T5317] (syz.0.0,5317,0):ocfs2_extent_map_get_blocks:681 ERROR: status = -12 [ 69.743343][ T5317] (syz.0.0,5317,0):ocfs2_get_block:153 ERROR: get_blocks() failed, inode: 0xffff888051524fb8, block: 7 [ 69.748742][ T5316] (syz.0.0,5316,0):ocfs2_read_blocks:239 ERROR: status = -12 [ 69.752975][ T5316] (syz.0.0,5316,0):ocfs2_get_clusters:627 ERROR: status = -12 [ 69.756140][ T5316] (syz.0.0,5316,0):ocfs2_extent_map_get_blocks:681 ERROR: status = -12 [ 69.759417][ T5316] (syz.0.0,5316,0):ocfs2_get_block:153 ERROR: get_blocks() failed, inode: 0xffff888051524fb8, block: 0 [ 69.764896][ T5316] (syz.0.0,5316,0):ocfs2_read_blocks:239 ERROR: status = -12 [ 69.768048][ T5316] (syz.0.0,5316,0):ocfs2_get_clusters:627 ERROR: status = -12 [ 69.771268][ T5316] (syz.0.0,5316,0):ocfs2_extent_map_get_blocks:681 ERROR: status = -12 [ 69.776418][ T5316] (syz.0.0,5316,0):ocfs2_get_block:153 ERROR: get_blocks() failed, inode: 0xffff888051524fb8, block: 1 [ 69.781026][ T5316] (syz.0.0,5316,0):ocfs2_read_blocks:239 ERROR: status = -12 [ 69.784671][ T5316] (syz.0.0,5316,0):ocfs2_get_clusters:627 ERROR: status = -12 [ 69.788073][ T5316] (syz.0.0,5316,0):ocfs2_extent_map_get_blocks:681 ERROR: status = -12 [ 69.791581][ T5316] (syz.0.0,5316,0):ocfs2_get_block:153 ERROR: get_blocks() failed, inode: 0xffff888051524fb8, block: 2 [ 69.796959][ T5316] (syz.0.0,5316,0):ocfs2_read_blocks:239 ERROR: status = -12 [ 69.800211][ T5316] (syz.0.0,5316,0):ocfs2_get_clusters:627 ERROR: status = -12 [ 69.803870][ T5316] (syz.0.0,5316,0):ocfs2_extent_map_get_blocks:681 ERROR: status = -12 [ 69.807425][ T5316] (syz.0.0,5316,0):ocfs2_get_block:153 ERROR: get_blocks() failed, inode: 0xffff888051524fb8, block: 3 [ 69.813643][ T5316] (syz.0.0,5316,0):ocfs2_read_blocks:239 ERROR: status = -12 [ 69.816954][ T5316] (syz.0.0,5316,0):ocfs2_get_clusters:627 ERROR: status = -12 [ 69.820446][ T5316] (syz.0.0,5316,0):ocfs2_extent_map_get_blocks:681 ERROR: status = -12 [ 69.825900][ T5316] (syz.0.0,5316,0):ocfs2_get_block:153 ERROR: get_blocks() failed, inode: 0xffff888051524fb8, block: 4 [ 69.830519][ T5316] (syz.0.0,5316,0):ocfs2_read_blocks:239 ERROR: status = -12 [ 69.834202][ T5316] (syz.0.0,5316,0):ocfs2_get_clusters:627 ERROR: status = -12 [ 69.837448][ T5316] (syz.0.0,5316,0):ocfs2_extent_map_get_blocks:681 ERROR: status = -12 [ 69.841086][ T5316] (syz.0.0,5316,0):ocfs2_get_block:153 ERROR: get_blocks() failed, inode: 0xffff888051524fb8, block: 5 [ 69.846860][ T5316] (syz.0.0,5316,0):ocfs2_read_blocks:239 ERROR: status = -12 [ 69.850085][ T5316] (syz.0.0,5316,0):ocfs2_get_clusters:627 ERROR: status = -12 [ 69.854344][ T5316] (syz.0.0,5316,0):ocfs2_extent_map_get_blocks:681 ERROR: status = -12 [ 69.857815][ T5316] (syz.0.0,5316,0):ocfs2_get_block:153 ERROR: get_blocks() failed, inode: 0xffff888051524fb8, block: 6 [ 69.862928][ T5316] (syz.0.0,5316,0):ocfs2_read_blocks:239 ERROR: status = -12 [ 69.865975][ T5316] (syz.0.0,5316,0):ocfs2_get_clusters:627 ERROR: status = -12 [ 69.869108][ T5316] (syz.0.0,5316,0):ocfs2_extent_map_get_blocks:681 ERROR: status = -12 [ 69.873506][ T5316] (syz.0.0,5316,0):ocfs2_get_block:153 ERROR: get_blocks() failed, inode: 0xffff888051524fb8, block: 7 [ 69.880077][ T5317] (syz.0.0,5317,0):ocfs2_read_blocks:239 ERROR: status = -12 [ 69.884314][ T5317] (syz.0.0,5317,0):ocfs2_get_clusters:627 ERROR: status = -12 [ 69.887860][ T5317] (syz.0.0,5317,0):ocfs2_extent_map_get_blocks:681 ERROR: status = -12 [ 69.891005][ T5317] (syz.0.0,5317,0):ocfs2_get_block:153 ERROR: get_blocks() failed, inode: 0xffff888051524fb8, block: 0 [ 69.896190][ T5317] (syz.0.0,5317,0):ocfs2_read_blocks:239 ERROR: status = -12 [ 69.899495][ T5317] (syz.0.0,5317,0):ocfs2_get_clusters:627 ERROR: status = -12 [ 69.903141][ T5317] (syz.0.0,5317,0):ocfs2_extent_map_get_blocks:681 ERROR: status = -12 [ 69.906656][ T5317] (syz.0.0,5317,0):ocfs2_get_block:153 ERROR: get_blocks() failed, inode: 0xffff888051524fb8, block: 1 [ 69.911335][ T5317] (syz.0.0,5317,0):ocfs2_read_blocks:239 ERROR: status = -12 [ 69.915797][ T5317] (syz.0.0,5317,0):ocfs2_get_clusters:627 ERROR: status = -12 [ 69.919092][ T5317] (syz.0.0,5317,0):ocfs2_extent_map_get_blocks:681 ERROR: status = -12 [ 69.922929][ T5317] (syz.0.0,5317,0):ocfs2_get_block:153 ERROR: get_blocks() failed, inode: 0xffff888051524fb8, block: 2 [ 69.927484][ T5317] (syz.0.0,5317,0):ocfs2_read_blocks:239 ERROR: status = -12 [ 69.930967][ T5317] (syz.0.0,5317,0):ocfs2_get_clusters:627 ERROR: status = -12 [ 69.935177][ T5317] (syz.0.0,5317,0):ocfs2_extent_map_get_blocks:681 ERROR: status = -12 [ 69.938618][ T5317] (syz.0.0,5317,0):ocfs2_get_block:153 ERROR: get_blocks() failed, inode: 0xffff888051524fb8, block: 3 [ 69.943837][ T5317] (syz.0.0,5317,0):ocfs2_read_blocks:239 ERROR: status = -12 [ 69.946984][ T5317] (syz.0.0,5317,0):ocfs2_get_clusters:627 ERROR: status = -12 [ 69.950179][ T5317] (syz.0.0,5317,0):ocfs2_extent_map_get_blocks:681 ERROR: status = -12 [ 69.955054][ T5317] (syz.0.0,5317,0):ocfs2_get_block:153 ERROR: get_blocks() failed, inode: 0xffff888051524fb8, block: 4 [ 69.959632][ T5317] (syz.0.0,5317,0):ocfs2_read_blocks:239 ERROR: status = -12 [ 69.963872][ T5317] (syz.0.0,5317,0):ocfs2_get_clusters:627 ERROR: status = -12 [ 69.967252][ T5317] (syz.0.0,5317,0):ocfs2_extent_map_get_blocks:681 ERROR: status = -12 [ 69.970630][ T5317] (syz.0.0,5317,0):ocfs2_get_block:153 ERROR: get_blocks() failed, inode: 0xffff888051524fb8, block: 5 [ 69.976132][ T5317] (syz.0.0,5317,0):ocfs2_read_blocks:239 ERROR: status = -12 [ 69.979399][ T5317] (syz.0.0,5317,0):ocfs2_get_clusters:627 ERROR: status = -12 [ 69.983046][ T5317] (syz.0.0,5317,0):ocfs2_extent_map_get_blocks:681 ERROR: status = -12 [ 69.986357][ T5317] (syz.0.0,5317,0):ocfs2_get_block:153 ERROR: get_blocks() failed, inode: 0xffff888051524fb8, block: 6 [ 69.990938][ T5317] (syz.0.0,5317,0):ocfs2_read_blocks:239 ERROR: status = -12 [ 69.994505][ T5317] (syz.0.0,5317,0):ocfs2_get_clusters:627 ERROR: status = -12 [ 69.997615][ T5317] (syz.0.0,5317,0):ocfs2_extent_map_get_blocks:681 ERROR: status = -12 [ 70.001206][ T5317] (syz.0.0,5317,0):ocfs2_get_block:153 ERROR: get_blocks() failed, inode: 0xffff888051524fb8, block: 7 [ 70.006780][ T5316] (syz.0.0,5316,0):ocfs2_read_blocks:239 ERROR: status = -12 [ 70.010100][ T5316] (syz.0.0,5316,0):ocfs2_get_clusters:627 ERROR: status = -12 [ 70.022363][ T5316] (syz.0.0,5316,0):ocfs2_extent_map_get_blocks:681 ERROR: status = -12 [ 70.032527][ T5316] (syz.0.0,5316,0):ocfs2_get_block:153 ERROR: get_blocks() failed, inode: 0xffff888051524fb8, block: 0 [ 70.038196][ T5316] (syz.0.0,5316,0):ocfs2_read_blocks:239 ERROR: status = -12 [ 70.041408][ T5316] (syz.0.0,5316,0):ocfs2_get_clusters:627 ERROR: status = -12 [ 70.052211][ T5316] (syz.0.0,5316,0):ocfs2_extent_map_get_blocks:681 ERROR: status = -12 [ 70.055594][ T5316] (syz.0.0,5316,0):ocfs2_get_block:153 ERROR: get_blocks() failed, inode: 0xffff888051524fb8, block: 1 [ 70.072302][ T5316] (syz.0.0,5316,0):ocfs2_read_blocks:239 ERROR: status = -12 [ 70.075518][ T5316] (syz.0.0,5316,0):ocfs2_get_clusters:627 ERROR: status = -12 [ 70.078663][ T5316] (syz.0.0,5316,0):ocfs2_extent_map_get_blocks:681 ERROR: status = -12 [ 70.081980][ T5316] (syz.0.0,5316,0):ocfs2_get_block:153 ERROR: get_blocks() failed, inode: 0xffff888051524fb8, block: 2 [ 70.102836][ T5316] (syz.0.0,5316,0):ocfs2_read_blocks:239 ERROR: status = -12 [ 70.106653][ T5316] (syz.0.0,5316,0):ocfs2_get_clusters:627 ERROR: status = -12 [ 70.109762][ T5316] (syz.0.0,5316,0):ocfs2_extent_map_get_blocks:681 ERROR: status = -12 [ 70.122357][ T5316] (syz.0.0,5316,0):ocfs2_get_block:153 ERROR: get_blocks() failed, inode: 0xffff888051524fb8, block: 3 [ 70.132507][ T5316] (syz.0.0,5316,0):ocfs2_read_blocks:239 ERROR: status = -12 [ 70.135730][ T5316] (syz.0.0,5316,0):ocfs2_get_clusters:627 ERROR: status = -12 [ 70.149141][ T5316] (syz.0.0,5316,0):ocfs2_extent_map_get_blocks:681 ERROR: status = -12 [ 70.153692][ T5316] (syz.0.0,5316,0):ocfs2_get_block:153 ERROR: get_blocks() failed, inode: 0xffff888051524fb8, block: 4 [ 70.158947][ T5316] (syz.0.0,5316,0):ocfs2_read_blocks:239 ERROR: status = -12 [ 70.173606][ T5316] (syz.0.0,5316,0):ocfs2_get_clusters:627 ERROR: status = -12 [ 70.176711][ T5316] (syz.0.0,5316,0):ocfs2_extent_map_get_blocks:681 ERROR: status = -12 [ 70.180217][ T5316] (syz.0.0,5316,0):ocfs2_get_block:153 ERROR: get_blocks() failed, inode: 0xffff888051524fb8, block: 5 [ 70.195749][ T5316] (syz.0.0,5316,0):ocfs2_read_blocks:239 ERROR: status = -12 [ 70.198826][ T5316] (syz.0.0,5316,0):ocfs2_get_clusters:627 ERROR: status = -12 [ 70.202070][ T5316] (syz.0.0,5316,0):ocfs2_extent_map_get_blocks:681 ERROR: status = -12 [ 70.216502][ T5316] (syz.0.0,5316,0):ocfs2_get_block:153 ERROR: get_blocks() failed, inode: 0xffff888051524fb8, block: 6 [ 70.232244][ T5316] (syz.0.0,5316,0):ocfs2_read_blocks:239 ERROR: status = -12 [ 70.235437][ T5316] (syz.0.0,5316,0):ocfs2_get_clusters:627 ERROR: status = -12 [ 70.242564][ T5316] (syz.0.0,5316,0):ocfs2_extent_map_get_blocks:681 ERROR: status = -12 [ 70.246675][ T5316] (syz.0.0,5316,0):ocfs2_get_block:153 ERROR: get_blocks() failed, inode: 0xffff888051524fb8, block: 7 [ 70.261516][ T5316] ================================================================== [ 70.264850][ T5316] BUG: KASAN: slab-use-after-free in ocfs2_fault+0xd3/0x3f0 [ 70.269429][ T5316] Read of size 8 at addr ffff888011f33a58 by task syz.0.0/5316 [ 70.272782][ T5316] [ 70.274229][ T5316] CPU: 0 UID: 0 PID: 5316 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 70.274248][ T5316] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 70.274255][ T5316] Call Trace: [ 70.274264][ T5316] [ 70.274270][ T5316] dump_stack_lvl+0x189/0x250 [ 70.274286][ T5316] ? __kasan_check_byte+0x12/0x40 [ 70.274303][ T5316] ? __pfx_dump_stack_lvl+0x10/0x10 [ 70.274315][ T5316] ? lock_release+0x4b/0x3e0 [ 70.274330][ T5316] ? __virt_addr_valid+0x4a5/0x5c0 [ 70.274345][ T5316] print_report+0xca/0x240 [ 70.274358][ T5316] ? ocfs2_fault+0xd3/0x3f0 [ 70.274370][ T5316] kasan_report+0x118/0x150 [ 70.274387][ T5316] ? ocfs2_fault+0xd3/0x3f0 [ 70.274404][ T5316] ocfs2_fault+0xd3/0x3f0 [ 70.274418][ T5316] ? __pfx_ocfs2_fault+0x10/0x10 [ 70.274433][ T5316] __do_fault+0x138/0x390 [ 70.274447][ T5316] __handle_mm_fault+0x35e3/0x5400 [ 70.274460][ T5316] ? __pfx___handle_mm_fault+0x10/0x10 [ 70.274475][ T5316] ? find_vma+0xe7/0x160 [ 70.274486][ T5316] ? __pfx_find_vma+0x10/0x10 [ 70.274497][ T5316] handle_mm_fault+0x40a/0x8e0 [ 70.274508][ T5316] do_user_addr_fault+0x764/0x1380 [ 70.274522][ T5316] exc_page_fault+0x82/0x100 [ 70.275357][ T5316] asm_exc_page_fault+0x26/0x30 [ 70.275368][ T5316] RIP: 0010:rep_movs_alternative+0xf/0x90 [ 70.275385][ T5316] Code: c4 10 c3 cc cc cc cc cc cc cc cc 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 48 83 f9 40 73 44 83 f9 08 73 25 85 c9 74 0f <8a> 06 88 07 48 ff c7 48 ff c6 48 ff c9 75 f1 e9 7d 35 04 00 66 2e [ 70.275395][ T5316] RSP: 0018:ffffc9000d497b18 EFLAGS: 00050206 [ 70.275407][ T5316] RAX: 00007ffffffff001 RBX: 0000000000000038 RCX: 0000000000000038 [ 70.275416][ T5316] RDX: 0000000000000001 RSI: 0000200000000480 RDI: ffffc9000d497b80 [ 70.275422][ T5316] RBP: ffffc9000d497d90 R08: ffffc9000d497bb7 R09: 1ffff92001a92f76 [ 70.275428][ T5316] R10: dffffc0000000000 R11: fffff52001a92f77 R12: ffffc9000d497de0 [ 70.275435][ T5316] R13: 1ffff92001a92f6c R14: ffffc9000d497b80 R15: 0000200000000480 [ 70.275448][ T5316] _copy_from_user+0x7a/0xb0 [ 70.275463][ T5316] ___sys_sendmsg+0x158/0x2a0 [ 70.276262][ T5316] ? __pfx____sys_sendmsg+0x10/0x10 [ 70.276282][ T5316] ? __fget_files+0x2a/0x420 [ 70.276299][ T5316] ? __fget_files+0x3a0/0x420 [ 70.276316][ T5316] __x64_sys_sendmsg+0x19b/0x260 [ 70.276328][ T5316] ? __pfx___x64_sys_sendmsg+0x10/0x10 [ 70.276343][ T5316] ? do_syscall_64+0xbe/0xfa0 [ 70.276354][ T5316] do_syscall_64+0xfa/0xfa0 [ 70.276366][ T5316] ? lockdep_hardirqs_on+0x9c/0x150 [ 70.276378][ T5316] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 70.276389][ T5316] ? clear_bhb_loop+0x60/0xb0 [ 70.276400][ T5316] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 70.276409][ T5316] RIP: 0033:0x7f4a6c18eec9 [ 70.276418][ T5316] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 70.276427][ T5316] RSP: 002b:00007f4a6cf61038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 70.276439][ T5316] RAX: ffffffffffffffda RBX: 00007f4a6c3e5fa0 RCX: 00007f4a6c18eec9 [ 70.276447][ T5316] RDX: 0000000000000000 RSI: 0000200000000480 RDI: 0000000000000003 [ 70.276454][ T5316] RBP: 00007f4a6c211f91 R08: 0000000000000000 R09: 0000000000000000 [ 70.276462][ T5316] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 70.276468][ T5316] R13: 00007f4a6c3e6038 R14: 00007f4a6c3e5fa0 R15: 00007fff1ef4ba98 [ 70.276480][ T5316] [ 70.276485][ T5316] [ 70.418119][ T5316] Allocated by task 5316: [ 70.419886][ T5316] kasan_save_track+0x3e/0x80 [ 70.421898][ T5316] __kasan_slab_alloc+0x6c/0x80 [ 70.424130][ T5316] kmem_cache_alloc_noprof+0x367/0x6e0 [ 70.426516][ T5316] vm_area_alloc+0x24/0x140 [ 70.428497][ T5316] mmap_region+0xdcd/0x2110 [ 70.430544][ T5316] do_mmap+0xc45/0x10d0 [ 70.432391][ T5316] vm_mmap_pgoff+0x2a6/0x4d0 [ 70.434355][ T5316] ksys_mmap_pgoff+0x51f/0x760 [ 70.436496][ T5316] do_syscall_64+0xfa/0xfa0 [ 70.438486][ T5316] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 70.440984][ T5316] [ 70.441955][ T5316] Freed by task 5316: [ 70.443614][ T5316] kasan_save_track+0x3e/0x80 [ 70.445764][ T5316] __kasan_save_free_info+0x46/0x50 [ 70.447925][ T5316] __kasan_slab_free+0x5c/0x80 [ 70.449877][ T5316] slab_free_after_rcu_debug+0x12c/0x2a0 [ 70.452318][ T5316] rcu_core+0xca8/0x1770 [ 70.454172][ T5316] handle_softirqs+0x283/0x870 [ 70.456084][ T5316] __irq_exit_rcu+0xca/0x1f0 [ 70.457915][ T5316] irq_exit_rcu+0x9/0x30 [ 70.459809][ T5316] sysvec_apic_timer_interrupt+0xa6/0xc0 [ 70.462296][ T5316] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 70.464865][ T5316] [ 70.465901][ T5316] Last potentially related work creation: [ 70.468287][ T5316] kasan_save_stack+0x3e/0x60 [ 70.470236][ T5316] kasan_record_aux_stack+0xbd/0xd0 [ 70.472419][ T5316] kmem_cache_free+0x4a2/0x690 [ 70.474520][ T5316] vms_complete_munmap_vmas+0x626/0x8a0 [ 70.476893][ T5316] mmap_region+0x11e1/0x2110 [ 70.478850][ T5316] do_mmap+0xc45/0x10d0 [ 70.480768][ T5316] vm_mmap_pgoff+0x2a6/0x4d0 [ 70.482987][ T5316] do_syscall_64+0xfa/0xfa0 [ 70.484965][ T5316] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 70.487467][ T5316] [ 70.488513][ T5316] The buggy address belongs to the object at ffff888011f33a00 [ 70.488513][ T5316] which belongs to the cache vm_area_struct of size 256 [ 70.494430][ T5316] The buggy address is located 88 bytes inside of [ 70.494430][ T5316] freed 256-byte region [ffff888011f33a00, ffff888011f33b00) [ 70.500149][ T5316] [ 70.501247][ T5316] The buggy address belongs to the physical page: [ 70.504066][ T5316] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x11f33 [ 70.507656][ T5316] memcg:ffff888051954801 [ 70.509454][ T5316] anon flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff) [ 70.512405][ T5316] page_type: f5(slab) [ 70.514150][ T5316] raw: 00fff00000000000 ffff888030415b40 ffffea000047fc40 dead000000000005 [ 70.517666][ T5316] raw: 0000000000000000 00000000000c000c 00000000f5000000 ffff888051954801 [ 70.521007][ T5316] page dumped because: kasan: bad access detected [ 70.523391][ T5316] page_owner tracks the page as allocated [ 70.525745][ T5316] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x52cc0(GFP_KERNEL|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP), pid 4691, tgid 4691 (ln), ts 26057535073, free_ts 26052829134 [ 70.533140][ T5316] post_alloc_hook+0x240/0x2a0 [ 70.535190][ T5316] get_page_from_freelist+0x2365/0x2440 [ 70.537451][ T5316] __alloc_frozen_pages_noprof+0x181/0x370 [ 70.539922][ T5316] alloc_pages_mpol+0x232/0x4a0 [ 70.541948][ T5316] allocate_slab+0x96/0x3a0 [ 70.543845][ T5316] ___slab_alloc+0xe94/0x1920 [ 70.545809][ T5316] __kmem_cache_alloc_bulk+0x1e2/0x590 [ 70.548010][ T5316] __pcs_replace_empty_main+0x238/0x4b0 [ 70.550284][ T5316] kmem_cache_alloc_noprof+0x453/0x6e0 [ 70.552533][ T5316] vm_area_alloc+0x24/0x140 [ 70.554467][ T5316] mmap_region+0xdcd/0x2110 [ 70.556361][ T5316] do_mmap+0xc45/0x10d0 [ 70.558024][ T5316] vm_mmap_pgoff+0x2a6/0x4d0 [ 70.559914][ T5316] ksys_mmap_pgoff+0x51f/0x760 [ 70.561927][ T5316] do_syscall_64+0xfa/0xfa0 [ 70.563747][ T5316] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 70.566119][ T5316] page last free pid 15 tgid 15 stack trace: [ 70.568559][ T5316] __free_frozen_pages+0xbc4/0xd30 [ 70.570800][ T5316] tlb_remove_table_rcu+0x85/0x100 [ 70.572900][ T5316] rcu_core+0xca8/0x1770 [ 70.574724][ T5316] handle_softirqs+0x283/0x870 [ 70.576835][ T5316] run_ksoftirqd+0x9b/0x100 [ 70.578762][ T5316] smpboot_thread_fn+0x53f/0xa60 [ 70.580851][ T5316] kthread+0x711/0x8a0 [ 70.582603][ T5316] ret_from_fork+0x4bc/0x870 [ 70.584612][ T5316] ret_from_fork_asm+0x1a/0x30 [ 70.586605][ T5316] [ 70.587654][ T5316] Memory state around the buggy address: [ 70.590020][ T5316] ffff888011f33900: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 70.593430][ T5316] ffff888011f33980: fb fb fb fb fb fb fb fb fc fc fc fc fc fc fc fc [ 70.596715][ T5316] >ffff888011f33a00: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 70.600080][ T5316] ^ [ 70.602975][ T5316] ffff888011f33a80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 70.606375][ T5316] ffff888011f33b00: fc fc fc fc fc fc fc fc fa fb fb fb fb fb fb fb [ 70.609686][ T5316] ================================================================== [ 70.654272][ T4665] Bluetooth: hci0: command tx timeout [ 70.697794][ T5317] Zero length message leads to an empty skb [ 70.717896][ T5317] usb usb5: Requested nonsensical USBDEVFS_URB_ZERO_PACKET. [ 70.721873][ T5316] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 70.725015][ T5316] CPU: 0 UID: 0 PID: 5316 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 70.728816][ T5316] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 70.733498][ T5316] Call Trace: [ 70.734936][ T5316] [ 70.736080][ T5316] dump_stack_lvl+0x99/0x250 [ 70.738093][ T5316] ? __asan_memcpy+0x40/0x70 [ 70.740090][ T5316] ? __pfx_dump_stack_lvl+0x10/0x10 [ 70.742328][ T5316] ? __pfx__printk+0x10/0x10 [ 70.744302][ T5316] vpanic+0x237/0x6d0 [ 70.746055][ T5316] ? __pfx_vpanic+0x10/0x10 [ 70.747993][ T5316] ? preempt_schedule+0xae/0xc0 [ 70.750030][ T5316] ? __pfx_preempt_schedule+0x10/0x10 [ 70.752345][ T5316] panic+0xb9/0xc0 [ 70.753961][ T5316] ? __pfx_panic+0x10/0x10 [ 70.755947][ T5316] ? _raw_spin_unlock_irqrestore+0xfd/0x110 [ 70.758598][ T5316] ? ocfs2_fault+0xd3/0x3f0 [ 70.760526][ T5316] check_panic_on_warn+0x89/0xb0 [ 70.762681][ T5316] ? ocfs2_fault+0xd3/0x3f0 [ 70.764663][ T5316] end_report+0x78/0x160 [ 70.766612][ T5316] kasan_report+0x129/0x150 [ 70.768506][ T5316] ? ocfs2_fault+0xd3/0x3f0 [ 70.770421][ T5316] ocfs2_fault+0xd3/0x3f0 [ 70.772151][ T5316] ? __pfx_ocfs2_fault+0x10/0x10 [ 70.774338][ T5316] __do_fault+0x138/0x390 [ 70.776238][ T5316] __handle_mm_fault+0x35e3/0x5400 [ 70.778473][ T5316] ? __pfx___handle_mm_fault+0x10/0x10 [ 70.780792][ T5316] ? find_vma+0xe7/0x160 [ 70.782590][ T5316] ? __pfx_find_vma+0x10/0x10 [ 70.785255][ T5316] handle_mm_fault+0x40a/0x8e0 [ 70.787335][ T5316] do_user_addr_fault+0x764/0x1380 [ 70.789516][ T5316] exc_page_fault+0x82/0x100 [ 70.791481][ T5316] asm_exc_page_fault+0x26/0x30 [ 70.793578][ T5316] RIP: 0010:rep_movs_alternative+0xf/0x90 [ 70.795995][ T5316] Code: c4 10 c3 cc cc cc cc cc cc cc cc 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 48 83 f9 40 73 44 83 f9 08 73 25 85 c9 74 0f <8a> 06 88 07 48 ff c7 48 ff c6 48 ff c9 75 f1 e9 7d 35 04 00 66 2e [ 70.803985][ T5316] RSP: 0018:ffffc9000d497b18 EFLAGS: 00050206 [ 70.806535][ T5316] RAX: 00007ffffffff001 RBX: 0000000000000038 RCX: 0000000000000038 [ 70.809789][ T5316] RDX: 0000000000000001 RSI: 0000200000000480 RDI: ffffc9000d497b80 [ 70.813198][ T5316] RBP: ffffc9000d497d90 R08: ffffc9000d497bb7 R09: 1ffff92001a92f76 [ 70.816558][ T5316] R10: dffffc0000000000 R11: fffff52001a92f77 R12: ffffc9000d497de0 [ 70.819956][ T5316] R13: 1ffff92001a92f6c R14: ffffc9000d497b80 R15: 0000200000000480 [ 70.823213][ T5316] _copy_from_user+0x7a/0xb0 [ 70.825336][ T5316] ___sys_sendmsg+0x158/0x2a0 [ 70.827323][ T5316] ? __pfx____sys_sendmsg+0x10/0x10 [ 70.829529][ T5316] ? __fget_files+0x2a/0x420 [ 70.831630][ T5316] ? __fget_files+0x3a0/0x420 [ 70.833647][ T5316] __x64_sys_sendmsg+0x19b/0x260 [ 70.835815][ T5316] ? __pfx___x64_sys_sendmsg+0x10/0x10 [ 70.838108][ T5316] ? do_syscall_64+0xbe/0xfa0 [ 70.840167][ T5316] do_syscall_64+0xfa/0xfa0 [ 70.842075][ T5316] ? lockdep_hardirqs_on+0x9c/0x150 [ 70.844360][ T5316] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 70.847027][ T5316] ? clear_bhb_loop+0x60/0xb0 [ 70.849024][ T5316] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 70.851562][ T5316] RIP: 0033:0x7f4a6c18eec9 [ 70.853528][ T5316] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 70.861799][ T5316] RSP: 002b:00007f4a6cf61038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 70.865309][ T5316] RAX: ffffffffffffffda RBX: 00007f4a6c3e5fa0 RCX: 00007f4a6c18eec9 [ 70.868338][ T5316] RDX: 0000000000000000 RSI: 0000200000000480 RDI: 0000000000000003 [ 70.871453][ T5316] RBP: 00007f4a6c211f91 R08: 0000000000000000 R09: 0000000000000000 [ 70.874420][ T5316] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 70.877398][ T5316] R13: 00007f4a6c3e6038 R14: 00007f4a6c3e5fa0 R15: 00007fff1ef4ba98 [ 70.880400][ T5316] [ 70.881900][ T5316] Kernel Offset: disabled [ 70.883717][ T5316] Rebooting in 86400 seconds..