1_TID_CONFIG_ATTR_TX_RATE_TYPE={0x5, 0xc, 0x1}, @NL80211_TID_CONFIG_ATTR_NOACK={0x5, 0x6, 0x1}]}, {0x24, 0x0, 0x0, 0x1, [@NL80211_TID_CONFIG_ATTR_AMSDU_CTRL={0x5}, @NL80211_TID_CONFIG_ATTR_AMPDU_CTRL={0x5}, @NL80211_TID_CONFIG_ATTR_RTSCTS_CTRL={0x5}, @NL80211_TID_CONFIG_ATTR_RETRY_LONG={0x5, 0x8, 0x6b}]}, {0x1c, 0x0, 0x0, 0x1, [@NL80211_TID_CONFIG_ATTR_RETRY_SHORT={0x5, 0x7, 0xb4}, @NL80211_TID_CONFIG_ATTR_AMPDU_CTRL={0x5, 0x9, 0x1}, @NL80211_TID_CONFIG_ATTR_RETRY_SHORT={0x5, 0x7, 0x5b}]}, {0x34, 0x0, 0x0, 0x1, [@NL80211_TID_CONFIG_ATTR_OVERRIDE={0x4}, @NL80211_TID_CONFIG_ATTR_PEER_SUPP={0xc, 0x3, 0x101}, @NL80211_TID_CONFIG_ATTR_PEER_SUPP={0xc, 0x3, 0x2}, @NL80211_TID_CONFIG_ATTR_RETRY_SHORT={0x5, 0x7, 0x1d}, @NL80211_TID_CONFIG_ATTR_PEER_SUPP={0xc, 0x3, 0x6}]}, {0xc, 0x0, 0x0, 0x1, [@NL80211_TID_CONFIG_ATTR_RTSCTS_CTRL={0x5}]}, {0x20, 0x0, 0x0, 0x1, [@NL80211_TID_CONFIG_ATTR_TX_RATE_TYPE={0x5}, @NL80211_TID_CONFIG_ATTR_AMSDU_CTRL={0x5}, @NL80211_TID_CONFIG_ATTR_VIF_SUPP={0xc, 0x2, 0x4}]}]}]}, 0x1608}, 0x1, 0x0, 0x0, 0x4000}, 0x1) sendmsg$NL80211_CMD_TDLS_MGMT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000040)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="020000000000000000005200000008000300", @ANYRES32=0x0, @ANYBLOB="050089000000000005008800000000008d88311492ccb3a3c90d90564002"], 0x2c}, 0x1, 0x0, 0x0, 0x800}, 0x4000004) [ 277.564721][T26253] ext4 filesystem being mounted at /root/syzkaller-testdir838042598/syzkaller.Lv3JHx/492/file0 supports timestamps until 2038 (0x7fffffff) [ 277.566521][T26276] loop5: detected capacity change from 0 to 2048 [ 277.579807][T26258] ext4 filesystem being mounted at /root/syzkaller-testdir622986248/syzkaller.PBx0LG/506/file0 supports timestamps until 2038 (0x7fffffff) 02:47:23 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x18, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsold}]}) 02:47:23 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xcd, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsv1}]}) 02:47:23 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x6, &(0x7f0000000200)=[{&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@orlov}, {@init_itable}, {@noload}, {@jqfmt_vfsv1}, {@data_err_abort}, {@jqfmt_vfsold}]}) [ 277.635460][T26280] loop1: detected capacity change from 0 to 2048 [ 277.648807][T26276] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 277.664391][T26283] loop3: detected capacity change from 0 to 2048 02:47:23 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, 0x0) [ 277.741050][T26297] loop5: detected capacity change from 0 to 2048 [ 277.748319][T26280] ext4 filesystem being mounted at /root/syzkaller-testdir331593157/syzkaller.UJST5n/532/file0 supports timestamps until 2038 (0x7fffffff) [ 277.771511][T26301] loop4: detected capacity change from 0 to 2048 [ 277.774812][T26306] loop2: detected capacity change from 0 to 2048 02:47:23 executing program 0: sendmsg$NL80211_CMD_STOP_NAN(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f00000002c0)={&(0x7f0000000080)={0x14, 0x0, 0x300, 0x70bd28, 0x25dfdbfd, {{}, {@void, @void}}, ["", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x9000}, 0x50) r0 = syz_open_dev$loop(&(0x7f00000000c0), 0x40000000000007, 0x42) r1 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f000006e000/0x1000)=nil, 0x1000, 0x0, 0x40010, r0, 0x59684000) ioctl$LOOP_SET_STATUS64(r1, 0x4c04, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x100000000, 0x80000001, 0x0, 0x1, 0x1f, 0x11, "706eac473516566a11233cf0b946f1c6785b8286f312957c86685eb6c3ef814f8af61f32807d826be72261af0457fbd3466cbe64d3587b215d17c5396cf1d7d9", "cc99e2493362b3218100b877de90751ac647523f2880aaecb6ec87f94cfddebff299069f6eb6b2cbe800ee36dada5e232391d93e1ce1a95b98d401631ee54bfe", "d3deeb751f09f92bc3a273483cc8853864bbce0b2a4456214e7ad9981684997a", [0x1]}) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000340)='/proc/asound/seq/timer\x00', 0x0, 0x0) ioctl$LOOP_GET_STATUS(r2, 0x4c03, &(0x7f0000000380)) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, 0xffffffffffffffff) fallocate(r0, 0x11, 0x0, 0x100007e00) r3 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) getdents(r1, &(0x7f00000004c0)=""/219, 0xdb) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x0, 0x80d9f, 0x0) syz_genetlink_get_family_id$nl80211(&(0x7f0000000480), 0xffffffffffffffff) sendmsg$NL80211_CMD_LEAVE_OCB(r4, 0x0, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) sendmsg$NL80211_CMD_TDLS_MGMT(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)={0x2c, 0x0, 0x2, 0x0, 0x0, {{}, {@val={0x8}, @void}}, [@NL80211_ATTR_TDLS_DIALOG_TOKEN={0x5}, @NL80211_ATTR_TDLS_DIALOG_TOKEN={0x5}]}, 0x2c}, 0x1, 0x0, 0x0, 0x800}, 0x4000004) [ 277.794592][T26297] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 277.804308][T26307] loop3: detected capacity change from 0 to 2048 02:47:23 executing program 0: r0 = syz_open_dev$loop(&(0x7f00000000c0), 0x40000000000007, 0x42) r1 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f000006e000/0x1000)=nil, 0x1000, 0x0, 0x40010, r0, 0x59684000) ioctl$LOOP_SET_STATUS64(r1, 0x4c04, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x100000000, 0x80000001, 0x0, 0x1, 0x1f, 0x11, "706eac473516566a11233cf0b946f1c6785b8286f312957c86685eb6c3ef814f8af61f32807d826be72261af0457fbd3466cbe64d3587b215d17c5396cf1d7d9", "cc99e2493362b3218100b877de90751ac647523f2880aaecb6ec87f94cfddebff299069f6eb6b2cbe800ee36dada5e232391d93e1ce1a95b98d401631ee54bfe", "d3deeb751f09f92bc3a273483cc8853864bbce0b2a4456214e7ad9981684997a", [0x1]}) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, 0xffffffffffffffff) fallocate(r0, 0x11, 0x0, 0x100007e00) r2 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) fstat(r3, &(0x7f0000000040)) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_genetlink_get_family_id$nl80211(&(0x7f0000000480), 0xffffffffffffffff) sendmsg$NL80211_CMD_LEAVE_OCB(r4, 0x0, 0x0) r5 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000300), 0x101100, 0x0) io_uring_register$IORING_REGISTER_FILES(r3, 0x2, &(0x7f0000000340)=[r5, r1, r1, r2], 0x4) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) sendmsg$NL80211_CMD_TDLS_MGMT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)={0x2c, 0x0, 0x2, 0x0, 0x0, {{}, {@val={0x8}, @void}}, [@NL80211_ATTR_TDLS_DIALOG_TOKEN={0x5}, @NL80211_ATTR_TDLS_DIALOG_TOKEN={0x5}]}, 0x2c}, 0x1, 0x0, 0x0, 0x800}, 0x4000004) 02:47:23 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xf4, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="01000000000005004000", 0xa, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsold}]}) [ 277.862513][T26306] ext4 filesystem being mounted at /root/syzkaller-testdir838042598/syzkaller.Lv3JHx/493/file0 supports timestamps until 2038 (0x7fffffff) 02:47:23 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x7, &(0x7f0000000200)=[{0x0, 0x0, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@orlov}, {@init_itable}, {@noload}, {@jqfmt_vfsv1}, {@data_err_abort}, {@jqfmt_vfsold}]}) [ 277.901738][T26301] ext4 filesystem being mounted at /root/syzkaller-testdir622986248/syzkaller.PBx0LG/507/file0 supports timestamps until 2038 (0x7fffffff) 02:47:23 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@orlov}, {@init_itable}, {@noload}, {@jqfmt_vfsv1}, {@data_err_abort}]}) [ 277.953482][T26331] loop5: detected capacity change from 0 to 2048 [ 277.970751][T26331] EXT4-fs (loop5): VFS: Can't find ext4 filesystem 02:47:23 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x19, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsold}]}) 02:47:23 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xce, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsv1}]}) 02:47:23 executing program 0: r0 = syz_open_dev$loop(&(0x7f00000000c0), 0x40000000000007, 0x42) r1 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f000006e000/0x1000)=nil, 0x1000, 0x0, 0x40010, r0, 0x59684000) ioctl$LOOP_SET_STATUS64(r1, 0x4c04, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x100000000, 0x80000001, 0x0, 0x1, 0x1f, 0x11, "706eac473516566a11233cf0b946f1c6785b8286f312957c86685eb6c3ef814f8af61f32807d826be72261af0457fbd3466cbe64d3587b215d17c5396cf1d7d9", "cc99e2493362b3218100b877de90751ac647523f2880aaecb6ec87f94cfddebff299069f6eb6b2cbe800ee36dada5e232391d93e1ce1a95b98d401631ee54bfe", "d3deeb751f09f92bc3a273483cc8853864bbce0b2a4456214e7ad9981684997a", [0x1]}) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, 0xffffffffffffffff) fallocate(r0, 0x11, 0x0, 0x100007e00) r2 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) r3 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_genetlink_get_family_id$nl80211(&(0x7f0000000480), 0xffffffffffffffff) sendmsg$NL80211_CMD_LEAVE_OCB(r3, 0x0, 0x0) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r4, &(0x7f000012afe4)={0xa, 0x4e22}, 0x1c) listen(r4, 0x8a) accept4$inet6(r4, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x0, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r4, 0x8010661b, &(0x7f0000000040)) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) sendmsg$NL80211_CMD_TDLS_MGMT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)={0x2c, 0x0, 0x2, 0x0, 0x0, {{}, {@val={0x8}, @void}}, [@NL80211_ATTR_TDLS_DIALOG_TOKEN={0x5}, @NL80211_ATTR_TDLS_DIALOG_TOKEN={0x5}]}, 0x2c}, 0x1, 0x0, 0x0, 0x800}, 0x4000004) [ 278.021694][T26345] loop1: detected capacity change from 0 to 2048 [ 278.038827][T26347] loop3: detected capacity change from 0 to 2048 [ 278.079630][T26347] EXT4-fs (loop3): Ignoring removed orlov option [ 278.110686][T26345] ext4 filesystem being mounted at /root/syzkaller-testdir331593157/syzkaller.UJST5n/533/file0 supports timestamps until 2038 (0x7fffffff) 02:47:23 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x7, &(0x7f0000000200)=[{0x0, 0x0, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@orlov}, {@init_itable}, {@noload}, {@jqfmt_vfsv1}, {@data_err_abort}, {@jqfmt_vfsold}]}) [ 278.125260][T26365] loop4: detected capacity change from 0 to 2048 [ 278.142345][T26368] loop2: detected capacity change from 0 to 2048 [ 278.151591][T26347] ext4 filesystem being mounted at /root/syzkaller-testdir290142733/syzkaller.clYp4D/536/file0 supports timestamps until 2038 (0x7fffffff) [ 278.169532][T26371] loop5: detected capacity change from 0 to 2048 02:47:23 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xf5, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="01000000000005004000", 0xa, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsold}]}) [ 278.185524][T26371] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 278.201598][T26365] ext4 filesystem being mounted at /root/syzkaller-testdir622986248/syzkaller.PBx0LG/508/file0 supports timestamps until 2038 (0x7fffffff) 02:47:23 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@orlov}, {@init_itable}, {@noload}, {@jqfmt_vfsv1}]}) 02:47:23 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x7, &(0x7f0000000200)=[{0x0, 0x0, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@orlov}, {@init_itable}, {@noload}, {@jqfmt_vfsv1}, {@data_err_abort}, {@jqfmt_vfsold}]}) 02:47:23 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xe1, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsv1}]}) [ 278.241282][T26368] ext4 filesystem being mounted at /root/syzkaller-testdir838042598/syzkaller.Lv3JHx/494/file0 supports timestamps until 2038 (0x7fffffff) 02:47:23 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xfe, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="01000000000005004000", 0xa, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsold}]}) 02:47:23 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x1a, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsold}]}) [ 278.295215][T26394] loop5: detected capacity change from 0 to 2048 [ 278.323275][T26394] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 278.337784][T26403] loop3: detected capacity change from 0 to 2048 02:47:23 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x204, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="01000000000005004000", 0xa, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsold}]}) 02:47:23 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000), 0x0, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@orlov}, {@init_itable}, {@noload}, {@jqfmt_vfsv1}, {@data_err_abort}, {@jqfmt_vfsold}]}) [ 278.346911][T26403] EXT4-fs (loop3): Ignoring removed orlov option [ 278.353937][T26404] loop4: detected capacity change from 0 to 2048 02:47:23 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x2cc, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="01000000000005004000", 0xa, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsold}]}) [ 278.386996][T26403] ext4 filesystem being mounted at /root/syzkaller-testdir290142733/syzkaller.clYp4D/537/file0 supports timestamps until 2038 (0x7fffffff) [ 278.401983][T26419] loop2: detected capacity change from 0 to 2048 [ 278.409126][T26422] loop5: detected capacity change from 0 to 2048 [ 278.411775][T26404] ext4 filesystem being mounted at /root/syzkaller-testdir622986248/syzkaller.PBx0LG/509/file0 supports timestamps until 2038 (0x7fffffff) [ 278.434526][T26422] EXT4-fs (loop5): VFS: Can't find ext4 filesystem 02:47:23 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@orlov}, {@init_itable}, {@noload}]}) [ 278.464894][T26419] ext4 filesystem being mounted at /root/syzkaller-testdir838042598/syzkaller.Lv3JHx/495/file0 supports timestamps until 2038 (0x7fffffff) [ 278.530691][T26439] loop3: detected capacity change from 0 to 2048 [ 278.541741][T26439] EXT4-fs (loop3): Ignoring removed orlov option [ 278.564994][T26439] ext4 filesystem being mounted at /root/syzkaller-testdir290142733/syzkaller.clYp4D/538/file0 supports timestamps until 2038 (0x7fffffff) 02:47:24 executing program 0: r0 = syz_open_dev$loop(&(0x7f00000000c0), 0x40000000000007, 0x42) r1 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f000006e000/0x1000)=nil, 0x1000, 0x0, 0x40010, r0, 0x59684000) ioctl$LOOP_SET_STATUS64(r1, 0x4c04, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x100000000, 0x80000001, 0x0, 0x1, 0x1f, 0x10, "706eac473516566a11233cf0b946f1c6785b8286f312957c86685eb6c3ef814f8af61f32807d826be72261af0457fbd3466cbe64d3587b215d17c5396cf1d7d9", "cc99e2493362b3218100b877de90751ac647523f2880aaecb6ec87f94cfddebff299069f6eb6b2cbe800ee36dada5e232391d93e1ce1a95b98d401631ee54bfe", "d3deeb751f09f92bc3a273483cc8853864bbce0b2a4456214e7ad9981684997a", [0x1]}) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, 0xffffffffffffffff) fallocate(r0, 0x11, 0x0, 0x100007e00) r2 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) r3 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x20840, 0x0) ioctl$LOOP_GET_STATUS(r0, 0x4c03, &(0x7f0000000380)) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_genetlink_get_family_id$nl80211(&(0x7f0000000480), 0xffffffffffffffff) sendmsg$IPCTNL_MSG_CT_GET_UNCONFIRMED(r1, &(0x7f0000000440)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f00000004c0)={&(0x7f0000000080)={0x14, 0x7, 0x1, 0xa00, 0x0, 0x0, {0x3, 0x0, 0x7}, ["", ""]}, 0xfcf6}, 0x1, 0x0, 0x0, 0x4000811}, 0x20004084) sendmsg$NL80211_CMD_LEAVE_OCB(r3, 0x0, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) sendmsg$NL80211_CMD_TDLS_MGMT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="1b8ecb2ec6a930055ef88d7d73e980f004e965d516b0b56204f6718a220905a08f88e629536dfacb0299fa4e3134b64648bc41a99ddbf7abb097a16923d2fd7ddb34aa3ac55110a1a37675b82f02033c3d2a18f5c973f3427113790050313cb88a6a0252077b1468983ddbaa2a11eaaa", @ANYRES16=0x0, @ANYBLOB="f2ffffff0000000000005214000008000300", @ANYRES32=0x0, @ANYBLOB="05008900000000000500890000000000"], 0x2c}, 0x1, 0x0, 0x0, 0x800}, 0x4000004) 02:47:24 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000), 0x0, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@orlov}, {@init_itable}, {@noload}, {@jqfmt_vfsv1}, {@data_err_abort}, {@jqfmt_vfsold}]}) 02:47:24 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x300, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="01000000000005004000", 0xa, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsold}]}) 02:47:24 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xe2, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsv1}]}) 02:47:24 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x1b, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsold}]}) 02:47:24 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@orlov}, {@init_itable}, {@noload}]}) [ 278.986586][T26467] loop2: detected capacity change from 0 to 2048 [ 278.988309][T26466] loop3: detected capacity change from 0 to 2048 [ 278.999334][T26468] loop4: detected capacity change from 0 to 2048 [ 278.999710][T26469] loop5: detected capacity change from 0 to 2048 [ 279.012495][T26470] loop1: detected capacity change from 0 to 2048 [ 279.022272][ C0] blk_update_request: operation not supported error, dev loop1, sector 0 op 0x9:(WRITE_ZEROES) flags 0x800800 phys_seg 0 prio class 0 [ 279.024757][T26469] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 279.047333][T26470] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 279.049364][T26466] EXT4-fs (loop3): Ignoring removed orlov option [ 279.055396][T26467] ext4 filesystem being mounted at /root/syzkaller-testdir838042598/syzkaller.Lv3JHx/496/file0 supports timestamps until 2038 (0x7fffffff) 02:47:24 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x30a, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="01000000000005004000", 0xa, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsold}]}) 02:47:24 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x22, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsold}]}) 02:47:24 executing program 0: r0 = syz_open_dev$loop(&(0x7f00000000c0), 0x40000000000007, 0x42) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f000006e000/0x1000)=nil, 0x1000, 0x0, 0x40010, r0, 0x59684000) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, 0xffffffffffffffff) fallocate(r0, 0x11, 0x0, 0x100007e00) r1 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_genetlink_get_family_id$nl80211(&(0x7f0000000480), 0xffffffffffffffff) sendmsg$NL80211_CMD_LEAVE_OCB(r2, 0x0, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) sendmsg$NL80211_CMD_TDLS_MGMT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)={0x2c, 0x0, 0x2, 0x0, 0x0, {{}, {@val={0x8}, @void}}, [@NL80211_ATTR_TDLS_DIALOG_TOKEN={0x5}, @NL80211_ATTR_TDLS_DIALOG_TOKEN={0x5}]}, 0x2c}, 0x1, 0x0, 0x0, 0x800}, 0x4000004) 02:47:24 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000), 0x0, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@orlov}, {@init_itable}, {@noload}, {@jqfmt_vfsv1}, {@data_err_abort}, {@jqfmt_vfsold}]}) [ 279.082241][ C0] blk_update_request: operation not supported error, dev loop1, sector 0 op 0x9:(WRITE_ZEROES) flags 0x800800 phys_seg 0 prio class 0 02:47:24 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x30b, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="01000000000005004000", 0xa, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsold}]}) [ 279.144502][T26468] ext4 filesystem being mounted at /root/syzkaller-testdir622986248/syzkaller.PBx0LG/510/file0 supports timestamps until 2038 (0x7fffffff) [ 279.158400][T26499] loop5: detected capacity change from 0 to 2048 [ 279.164994][T26466] ext4 filesystem being mounted at /root/syzkaller-testdir290142733/syzkaller.clYp4D/539/file0 supports timestamps until 2038 (0x7fffffff) 02:47:24 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@orlov}, {@init_itable}, {@noload}]}) 02:47:24 executing program 0: r0 = syz_open_dev$loop(&(0x7f00000000c0), 0x40000000000007, 0x42) r1 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f000006e000/0x1000)=nil, 0x1000, 0x0, 0x40010, r0, 0x59684000) ioctl$LOOP_SET_STATUS64(r1, 0x4c04, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x100000000, 0x80000001, 0x0, 0x1, 0x1f, 0x11, "706eac473516566a11233cf0b946f1c6785b8286f312957c86685eb6c3ef814f8af61f32807d826be72261af0457fbd3466cbe64d3587b215d17c5396cf1d7d9", "cc99e2493362b3218100b877de90751ac647523f2880aaecb6ec87f94cfddebff299069f6eb6b2cbe800ee36dada5e232391d93e1ce1a95b98d401631ee54bfe", "d3deeb751f09f92bc3a273483cc8853864bbce0b2a4456214e7ad9981684997a", [0x1]}) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, 0xffffffffffffffff) fallocate(r0, 0x11, 0x0, 0x100007e00) r2 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) r3 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r3, &(0x7f0000000040)=[{&(0x7f00000002c0)=""/240, 0xf0}, {&(0x7f00000004c0)=""/208, 0xd0}, {&(0x7f00000005c0)=""/238, 0xee}], 0x3, 0x7, 0x4) syz_genetlink_get_family_id$nl80211(&(0x7f0000000480), 0xffffffffffffffff) sendmsg$NL80211_CMD_LEAVE_OCB(r3, 0x0, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) sendmsg$NL80211_CMD_TDLS_MGMT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)={0x2c, 0x0, 0x2, 0x0, 0x0, {{}, {@val={0x8}, @void}}, [@NL80211_ATTR_TDLS_DIALOG_TOKEN={0x5}, @NL80211_ATTR_TDLS_DIALOG_TOKEN={0x5}]}, 0x2c}, 0x1, 0x0, 0x0, 0x800}, 0x4000004) [ 279.200602][T26508] loop2: detected capacity change from 0 to 2048 [ 279.211984][T26499] EXT4-fs (loop5): VFS: Can't find ext4 filesystem 02:47:24 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000", 0x60, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@orlov}, {@init_itable}, {@noload}, {@jqfmt_vfsv1}, {@data_err_abort}, {@jqfmt_vfsold}]}) 02:47:24 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xe3, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsv1}]}) 02:47:24 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x25, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsold}]}) [ 279.270815][T26508] ext4 filesystem being mounted at /root/syzkaller-testdir838042598/syzkaller.Lv3JHx/497/file0 supports timestamps until 2038 (0x7fffffff) [ 279.270981][T26510] loop1: detected capacity change from 0 to 2048 [ 279.295986][T26516] loop3: detected capacity change from 0 to 2048 [ 279.312125][T26516] EXT4-fs (loop3): Ignoring removed orlov option 02:47:24 executing program 0: r0 = syz_open_dev$loop(&(0x7f00000000c0), 0x40000000000007, 0x42) r1 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f000006e000/0x1000)=nil, 0x1000, 0x0, 0x40010, r0, 0x59684000) ioctl$LOOP_SET_STATUS64(r1, 0x4c04, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x100000000, 0x80000001, 0x0, 0x1, 0x1f, 0x11, "706eac473516566a11233cf0b946f1c6785b8286f312957c86685eb6c3ef814f8af61f32807d826be72261af0457fbd3466cbe64d3587b215d17c5396cf1d7d9", "cc99e2493362b3218100b877de90751ac647523f2880aaecb6ec87f94cfddebff299069f6eb6b2cbe800ee36dada5e232391d93e1ce1a95b98d401631ee54bfe", "d3deeb751f09f92bc3a273483cc8853864bbce0b2a4456214e7ad9981684997a", [0x1]}) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, 0xffffffffffffffff) fallocate(r0, 0x11, 0x0, 0x100007e00) r2 = openat(0xffffffffffffff9c, 0x0, 0x88141, 0x8) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) r3 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_genetlink_get_family_id$nl80211(&(0x7f0000000480), 0xffffffffffffffff) sendmsg$NL80211_CMD_LEAVE_OCB(r3, 0x0, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) sendmsg$NL80211_CMD_TDLS_MGMT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)={0x2c, 0x0, 0x2, 0x0, 0x0, {{}, {@val={0x8}, @void}}, [@NL80211_ATTR_TDLS_DIALOG_TOKEN={0x5}, @NL80211_ATTR_TDLS_DIALOG_TOKEN={0x5}]}, 0x2c}, 0x1, 0x0, 0x0, 0x800}, 0x4000004) 02:47:24 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@orlov}, {@init_itable}, {@jqfmt_vfsv1}]}) [ 279.322902][T26530] loop5: detected capacity change from 0 to 2048 [ 279.335816][T26530] EXT4-fs (loop5): Ignoring removed orlov option [ 279.336321][T26516] ext4 filesystem being mounted at /root/syzkaller-testdir290142733/syzkaller.clYp4D/540/file0 supports timestamps until 2038 (0x7fffffff) [ 279.353224][T26530] EXT4-fs (loop5): fragment/cluster size (65536) != block size (4096) [ 279.365027][T26537] loop4: detected capacity change from 0 to 2048 02:47:24 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000", 0x60, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@orlov}, {@init_itable}, {@noload}, {@jqfmt_vfsv1}, {@data_err_abort}, {@jqfmt_vfsold}]}) [ 279.402761][T26510] ext4 filesystem being mounted at /root/syzkaller-testdir331593157/syzkaller.UJST5n/540/file0 supports timestamps until 2038 (0x7fffffff) [ 279.432437][T26537] ext4 filesystem being mounted at /root/syzkaller-testdir622986248/syzkaller.PBx0LG/511/file0 supports timestamps until 2038 (0x7fffffff) [ 279.433458][T26553] loop2: detected capacity change from 0 to 2048 02:47:24 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x31a, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="01000000000005004000", 0xa, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsold}]}) 02:47:24 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xe4, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsv1}]}) 02:47:25 executing program 0: r0 = syz_open_dev$loop(&(0x7f00000000c0), 0x40000000000007, 0x42) r1 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f000006e000/0x1000)=nil, 0x1000, 0x0, 0x40010, r0, 0x59684000) ioctl$LOOP_SET_STATUS64(r1, 0x4c04, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x100000000, 0x80000001, 0x0, 0x1, 0x1f, 0x11, "706eac473516566a11233cf0b946f1c6785b8286f312957c86685eb6c3ef814f8af61f32807d826be72261af0457fbd3466cbe64d3587b215d17c5396cf1d7d9", "cc99e2493362b3218100b877de90751ac647523f2880aaecb6ec87f94cfddebff299069f6eb6b2cbe800ee36dada5e232391d93e1ce1a95b98d401631ee54bfe", "d3deeb751f09f92bc3a273483cc8853864bbce0b2a4456214e7ad9981684997a", [0x1]}) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, 0xffffffffffffffff) fallocate(r0, 0x11, 0x0, 0x100007e00) r2 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) r3 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_genetlink_get_family_id$nl80211(&(0x7f0000000480), 0xffffffffffffffff) sendmsg$NL80211_CMD_LEAVE_OCB(r3, 0x0, 0x0) preadv(r1, &(0x7f00000004c0)=[{&(0x7f00000002c0)=""/238, 0xee}, {&(0x7f0000000040)=""/76, 0x4c}, {&(0x7f00000003c0)=""/2, 0x2}, {&(0x7f0000000400)=""/74, 0x4a}], 0x4, 0x36, 0x2) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) sendmsg$NL80211_CMD_TDLS_MGMT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)={0x2c, 0x0, 0x2, 0x0, 0x0, {{}, {@val={0x8}, @void}}, [@NL80211_ATTR_TDLS_DIALOG_TOKEN={0x5}, @NL80211_ATTR_TDLS_DIALOG_TOKEN={0x5}]}, 0x2c}, 0x1, 0x0, 0x0, 0x800}, 0x4000004) [ 279.463676][T26559] loop5: detected capacity change from 0 to 2048 [ 279.487501][T26553] ext4 filesystem being mounted at /root/syzkaller-testdir838042598/syzkaller.Lv3JHx/498/file0 supports timestamps until 2038 (0x7fffffff) [ 279.506475][T26559] EXT4-fs (loop5): Ignoring removed orlov option 02:47:25 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x27, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsold}]}) [ 279.519896][T26559] EXT4-fs (loop5): fragment/cluster size (65536) != block size (4096) [ 279.521639][T26567] loop3: detected capacity change from 0 to 2048 [ 279.537858][T26567] EXT4-fs (loop3): Ignoring removed orlov option 02:47:25 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000", 0x60, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@orlov}, {@init_itable}, {@noload}, {@jqfmt_vfsv1}, {@data_err_abort}, {@jqfmt_vfsold}]}) 02:47:25 executing program 0: r0 = syz_open_dev$loop(&(0x7f00000000c0), 0x40000000000007, 0x42) r1 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f000006e000/0x1000)=nil, 0x1000, 0x0, 0x40010, r0, 0x59684000) ioctl$LOOP_SET_STATUS64(r1, 0x4c04, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x100000000, 0x80000001, 0x0, 0x1, 0x1f, 0x11, "706eac473516566a11233cf0b946f1c6785b8286f312957c86685eb6c3ef814f8af61f32807d826be72261af0457fbd3466cbe64d3587b215d17c5396cf1d7d9", "cc99e2493362b3218100b877de90751ac647523f2880aaecb6ec87f94cfddebff299069f6eb6b2cbe800ee36dada5e232391d93e1ce1a95b98d401631ee54bfe", "d3deeb751f09f92bc3a273483cc8853864bbce0b2a4456214e7ad9981684997a", [0x1]}) r2 = openat$cgroup_ro(r1, &(0x7f0000000040)='cgroup.stat\x00', 0x0, 0x0) r3 = fsmount(r2, 0x1, 0x0) ioctl$LOOP_GET_STATUS(r3, 0x4c03, &(0x7f00000003c0)) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) getpeername$unix(r4, &(0x7f0000000480), &(0x7f0000000080)=0x6e) ioctl$LOOP_GET_STATUS64(r2, 0x4c05, &(0x7f00000002c0)) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, 0xffffffffffffffff) fallocate(r0, 0x11, 0x0, 0x100007e00) r5 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r5, 0x0) r6 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendmsg$NL80211_CMD_LEAVE_OCB(r6, 0x0, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) sendmsg$NL80211_CMD_TDLS_MGMT(r5, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000680)=ANY=[@ANYBLOB="9d0dc6b66afb34639868dec235441c60c92d5147a56efcf1f8597f0f95f322522f46fc1385b9d1daff00"/53, @ANYRES16=0x0, @ANYBLOB="0200008099471a588b032b0000000000e75100000008000300e8509b8dcd06699b9f9095ef57ccd31096c362c01ac1bb750c1b2a8af6a18d8b32e1d1652ec44111bcc80ef789f9a6720ab1919461af0e9c5e83cfa4b7fc36e338dfaed462ebe8be274150dfda6d90ee9f4cfceaa47f5f443cf6f8a9ccc733ff85c1eeafc534350cde22d2e7f920082c", @ANYRES32=0x0, @ANYBLOB="05008900000000000500890000000000"], 0x2c}, 0x1, 0x0, 0x0, 0x800}, 0x4000004) [ 279.570450][T26567] ext4 filesystem being mounted at /root/syzkaller-testdir290142733/syzkaller.clYp4D/541/file0 supports timestamps until 2038 (0x7fffffff) [ 279.591039][T26582] loop1: detected capacity change from 0 to 2048 [ 279.598416][T26583] loop4: detected capacity change from 0 to 2048 [ 279.601270][T26587] loop2: detected capacity change from 0 to 2048 02:47:25 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@orlov}, {@init_itable}, {@jqfmt_vfsv1}]}) [ 279.632790][T26587] ext4 filesystem being mounted at /root/syzkaller-testdir838042598/syzkaller.Lv3JHx/499/file0 supports timestamps until 2038 (0x7fffffff) [ 279.651571][T26595] loop5: detected capacity change from 0 to 2048 [ 279.664433][T26595] EXT4-fs (loop5): Ignoring removed orlov option 02:47:25 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x2e, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsold}]}) [ 279.666542][T26583] ext4 filesystem being mounted at /root/syzkaller-testdir622986248/syzkaller.PBx0LG/512/file0 supports timestamps until 2038 (0x7fffffff) [ 279.686308][T26582] ext4 filesystem being mounted at /root/syzkaller-testdir331593157/syzkaller.UJST5n/541/file0 supports timestamps until 2038 (0x7fffffff) 02:47:25 executing program 0: r0 = syz_open_dev$loop(&(0x7f00000000c0), 0x40000000000007, 0x42) r1 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f000006e000/0x1000)=nil, 0x1000, 0x0, 0x40010, r0, 0x59684000) ioctl$LOOP_SET_STATUS64(r1, 0x4c04, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x100000000, 0x80000001, 0x0, 0x1, 0x1f, 0x11, "706eac473516566a11233cf0b946f1c6785b8286f312957c86685eb6c3ef814f8af61f32807d826be72261af0457fbd3466cbe64d3587b215d17c5396cf1d7d9", "cc99e2493362b3218100b877de90751ac647523f2880aaecb6ec87f94cfddebff299069f6eb6b2cbe800ee36dada5e232391d93e1ce1a95b98d401631ee54bfe", "d3deeb751f09f92bc3a273483cc8853864bbce0b2a4456214e7ad9981684997a", [0x1]}) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, 0xffffffffffffffff) r2 = syz_open_dev$loop(&(0x7f0000000040), 0xffff, 0x80000) ioctl$LOOP_CLR_FD(r2, 0x4c01) fallocate(r0, 0x11, 0x0, 0x100007e00) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(r3, 0x400c6615, &(0x7f0000000080)={0x0, @adiantum, 0x0, @desc2}) r4 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) r5 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_genetlink_get_family_id$nl80211(&(0x7f0000000480), 0xffffffffffffffff) sendmsg$NL80211_CMD_LEAVE_OCB(r5, 0x0, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) sendmsg$NL80211_CMD_TDLS_MGMT(r4, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)={0x2c, 0x0, 0x2, 0x0, 0x0, {{}, {@val={0x8}, @void}}, [@NL80211_ATTR_TDLS_DIALOG_TOKEN={0x5}, @NL80211_ATTR_TDLS_DIALOG_TOKEN={0x5}]}, 0x2c}, 0x1, 0x0, 0x0, 0x800}, 0x4000004) 02:47:25 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x31b, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="01000000000005004000", 0xa, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsold}]}) [ 279.725520][T26595] EXT4-fs (loop5): fragment/cluster size (65536) != block size (4096) [ 279.734420][T26610] loop3: detected capacity change from 0 to 2048 [ 279.760143][T26616] loop2: detected capacity change from 0 to 2048 02:47:25 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xe5, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsv1}]}) 02:47:25 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x32, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsold}]}) [ 279.789370][T26616] ext4 filesystem being mounted at /root/syzkaller-testdir838042598/syzkaller.Lv3JHx/500/file0 supports timestamps until 2038 (0x7fffffff) [ 279.790132][T26610] EXT4-fs (loop3): Ignoring removed orlov option 02:47:25 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b8200000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a", 0x90, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@orlov}, {@init_itable}, {@noload}, {@jqfmt_vfsv1}, {@data_err_abort}, {@jqfmt_vfsold}]}) [ 279.835786][T26610] ext4 filesystem being mounted at /root/syzkaller-testdir290142733/syzkaller.clYp4D/542/file0 supports timestamps until 2038 (0x7fffffff) 02:47:25 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@orlov}, {@init_itable}, {@jqfmt_vfsv1}]}) [ 279.881097][T26637] loop1: detected capacity change from 0 to 2048 [ 279.887997][T26638] loop4: detected capacity change from 0 to 2048 [ 279.902284][T26639] loop2: detected capacity change from 0 to 2048 [ 279.909392][T26641] loop5: detected capacity change from 0 to 2048 [ 279.928352][T26641] EXT4-fs (loop5): Ignoring removed orlov option [ 279.950010][T26638] ext4 filesystem being mounted at /root/syzkaller-testdir622986248/syzkaller.PBx0LG/513/file0 supports timestamps until 2038 (0x7fffffff) 02:47:25 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xfe, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsv1}]}) 02:47:25 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x48, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsold}]}) [ 279.975239][T26639] ext4 filesystem being mounted at /root/syzkaller-testdir838042598/syzkaller.Lv3JHx/501/file0 supports timestamps until 2038 (0x7fffffff) [ 279.975301][T26641] ext4 filesystem being mounted at /root/syzkaller-testdir414642147/syzkaller.Dmig9s/484/file0 supports timestamps until 2038 (0x7fffffff) [ 280.004538][T26637] ext4 filesystem being mounted at /root/syzkaller-testdir331593157/syzkaller.UJST5n/542/file0 supports timestamps until 2038 (0x7fffffff) 02:47:25 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000", 0x60, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@orlov}, {@init_itable}, {@noload}, {@jqfmt_vfsv1}, {@data_err_abort}, {@jqfmt_vfsold}]}) 02:47:25 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x31c, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="01000000000005004000", 0xa, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsold}]}) [ 280.045304][T26666] loop3: detected capacity change from 0 to 2048 [ 280.057054][T26666] EXT4-fs (loop3): Ignoring removed orlov option [ 280.108107][T26676] loop2: detected capacity change from 0 to 2048 [ 280.108992][T26675] loop4: detected capacity change from 0 to 2048 [ 280.121696][T26666] ext4 filesystem being mounted at /root/syzkaller-testdir290142733/syzkaller.clYp4D/543/file0 supports timestamps until 2038 (0x7fffffff) 02:47:25 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@orlov}, {@noload}, {@jqfmt_vfsv1}]}) [ 280.167776][T26687] loop5: detected capacity change from 0 to 2048 [ 280.179863][T26689] loop1: detected capacity change from 0 to 2048 [ 280.191398][T26676] ext4 filesystem being mounted at /root/syzkaller-testdir838042598/syzkaller.Lv3JHx/502/file0 supports timestamps until 2038 (0x7fffffff) [ 280.209399][T26687] EXT4-fs (loop5): Ignoring removed orlov option [ 280.218950][T26687] EXT4-fs (loop5): fragment/cluster size (65536) != block size (4096) [ 280.229047][T26675] ext4 filesystem being mounted at /root/syzkaller-testdir622986248/syzkaller.PBx0LG/514/file0 supports timestamps until 2038 (0x7fffffff) 02:47:25 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4c, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsold}]}) 02:47:25 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x10c, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsv1}]}) [ 280.272391][T26689] ext4 filesystem being mounted at /root/syzkaller-testdir331593157/syzkaller.UJST5n/543/file0 supports timestamps until 2038 (0x7fffffff) [ 280.306396][T26707] loop3: detected capacity change from 0 to 2048 02:47:25 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x31d, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="01000000000005004000", 0xa, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsold}]}) 02:47:25 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000", 0x60, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@orlov}, {@init_itable}, {@noload}, {@jqfmt_vfsv1}, {@data_err_abort}, {@jqfmt_vfsold}]}) [ 280.332031][T26707] EXT4-fs (loop3): Ignoring removed orlov option [ 280.366542][T26720] loop5: detected capacity change from 0 to 2048 [ 280.376018][T26722] loop2: detected capacity change from 0 to 2048 02:47:25 executing program 0: r0 = syz_open_dev$loop(&(0x7f00000000c0), 0x40000000000007, 0x42) r1 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f000006e000/0x1000)=nil, 0x1000, 0x0, 0x40010, r0, 0x59684000) ioctl$LOOP_SET_STATUS64(r1, 0x4c04, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x100000000, 0x80000001, 0x0, 0x1, 0x1f, 0x11, "706eac473516566a11233cf0b946f1c6785b8286f312957c86685eb6c3ef814f8af61f32807d826be72261af0457fbd3466cbe64d3587b215d17c5396cf1d7d9", "cc99e2493362b3218100b877de90751ac647523f2880aaecb6ec87f94cfddebff299069f6eb6b2cbe800ee36dada5e232391d93e1ce1a95b98d401631ee54bfe", "d3deeb751f09f92bc3a273483cc8853864bbce0b2a4456214e7ad9981684997a", [0x1]}) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, 0xffffffffffffffff) fallocate(r0, 0x11, 0x0, 0x100007e00) r2 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) r3 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_genetlink_get_family_id$nl80211(&(0x7f0000000480), 0xffffffffffffffff) sendmsg$NL80211_CMD_LEAVE_OCB(r3, 0x0, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x0, 0xd9f, 0x0) r5 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000480), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f00000004c0)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_LEAVE_MESH(r4, &(0x7f0000000580)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000540)={&(0x7f00000000c0)={0x28, r5, 0x4, 0x70bd28, 0x25dfdbfe, {{}, {@val={0x8, 0x3, r6}, @val={0xc, 0x99, {0x4, 0x57}}}}}, 0x28}, 0x1, 0x0, 0x0, 0x48001}, 0x801) sendmsg$NL80211_CMD_TDLS_MGMT(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)={0x20, 0x0, 0x2, 0x0, 0x0, {{}, {@void, @val={0xc, 0x99, {0x0, 0x2}}}}}, 0x20}, 0x1, 0x0, 0x0, 0x800}, 0x4000004) [ 280.382661][T26724] loop4: detected capacity change from 0 to 2048 [ 280.395970][T26720] EXT4-fs (loop5): Ignoring removed orlov option [ 280.403091][T26707] ext4 filesystem being mounted at /root/syzkaller-testdir290142733/syzkaller.clYp4D/544/file0 supports timestamps until 2038 (0x7fffffff) [ 280.417968][T26720] EXT4-fs (loop5): fragment/cluster size (65536) != block size (4096) 02:47:25 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x60, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsold}]}) [ 280.427033][T26732] loop1: detected capacity change from 0 to 2048 [ 280.443531][T26722] ext4 filesystem being mounted at /root/syzkaller-testdir838042598/syzkaller.Lv3JHx/503/file0 supports timestamps until 2038 (0x7fffffff) [ 280.466817][T26724] ext4 filesystem being mounted at /root/syzkaller-testdir622986248/syzkaller.PBx0LG/515/file0 supports timestamps until 2038 (0x7fffffff) 02:47:26 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsv1}]}) 02:47:26 executing program 0: r0 = syz_open_dev$loop(&(0x7f00000000c0), 0x40000000000007, 0x42) r1 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f000006e000/0x1000)=nil, 0x1000, 0x0, 0x40010, r0, 0x59684000) ioctl$LOOP_SET_STATUS64(r1, 0x4c04, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x100000000, 0x80000001, 0x0, 0x1, 0x1f, 0x11, "706eac473516566a11233cf0b946f1c6785b8286f312957c86685eb6c3ef814f8af61f32807d826be72261af0457fbd3466cbe64d3587b215d17c5396cf1d7d9", "cc99e2493362b3218100b877de90751ac647523f2880aaecb6ec87f94cfddebff299069f6eb6b2cbe800ee36dada5e232391d93e1ce1a95b98d401631ee54bfe", "d3deeb751f09f92bc3a273483cc8853864bbce0b2a4456214e7ad9981684997a", [0x1]}) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, 0xffffffffffffffff) fallocate(r0, 0x11, 0x0, 0x100007e00) r2 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) r3 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_genetlink_get_family_id$nl80211(&(0x7f0000000480), 0xffffffffffffffff) sendmsg$NL80211_CMD_LEAVE_OCB(r3, 0x0, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) sendmsg$NL80211_CMD_TDLS_MGMT(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)=ANY=[], 0x2c}, 0x1, 0x0, 0x0, 0x40}, 0x4000004) 02:47:26 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000", 0x60, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@orlov}, {@init_itable}, {@noload}, {@jqfmt_vfsv1}, {@data_err_abort}, {@jqfmt_vfsold}]}) 02:47:26 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x164, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsv1}]}) [ 280.497375][T26732] ext4 filesystem being mounted at /root/syzkaller-testdir331593157/syzkaller.UJST5n/544/file0 supports timestamps until 2038 (0x7fffffff) 02:47:26 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x31e, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="01000000000005004000", 0xa, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsold}]}) [ 280.559661][T26758] loop5: detected capacity change from 0 to 2048 [ 280.581261][T26761] loop2: detected capacity change from 0 to 2048 [ 280.596705][T26758] EXT4-fs (loop5): Ignoring removed orlov option 02:47:26 executing program 0: r0 = syz_open_dev$loop(&(0x7f00000000c0), 0x40000000000007, 0x42) r1 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f000006e000/0x1000)=nil, 0x1000, 0x0, 0x40010, r0, 0x59684000) ioctl$LOOP_SET_STATUS64(r1, 0x4c04, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x100000000, 0x80000001, 0x0, 0x1, 0x1f, 0x11, "706eac473516566a11233cf0b946f1c6785b8286f312957c86685eb6c3ef814f8af61f32807d826be72261af0457fbd3466cbe64d3587b215d17c5396cf1d7d9", "cc99e2493362b3218100b877de90751ac647523f2880aaecb6ec87f94cfddebff299069f6eb6b2cbe800ee36dada5e232391d93e1ce1a95b98d401631ee54bfe", "d3deeb751f09f92bc3a273483cc8853864bbce0b2a4456214e7ad9981684997a", [0x1]}) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, 0xffffffffffffffff) fallocate(r0, 0x11, 0x0, 0x100007e00) r2 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r2, 0x0, 0x10, &(0x7f00000002c0)={{{@in6=@dev, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in6=@empty}}, &(0x7f0000000040)=0xe8) r4 = socket$netlink(0x10, 0x3, 0x0) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) setregid(0x0, r5) fchown(r0, r3, r5) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) r6 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$INCFS_IOC_FILL_BLOCKS(0xffffffffffffffff, 0x80106720, &(0x7f0000000440)={0x5, &(0x7f0000001680)=[{0x3, 0x1000, &(0x7f00000004c0)="678578ad47619cad6ab5e042993c9f8b00692de16d62d4ec2f458b66dedf3cad1558b778e802dd86074f5faa257a33c0bee0a444f6a3d8e86e0e5dad35786dc057b5f30baf12be66d2ff703dae727040b8a62eada8f75b225bec563831cc5b47beea92501176bcafa6c281fe5e316c1b734ec42c69cb1e4bf4fd7750d1bf3a498b396e2e4d62da37e7531ea1e7f488cc0f1c57a55ba0c74aa8be98bc0170c45cd03d808969551a1e07065bc1f9c03dd96ced436965f8997a3634df41f97a22386d6ba614744a87e29b7c33baeba678f198e5487c75bf6df2d6c2c5b8fdb691afb19f04ce4b95d859c8d24c3422d83415c0324bf49d30b7ebba6ff5884884aed56d2b2820efdbdf2ee32d7a0640a47120cb3ce0ace43e1fa095094ec905791ea7ed8bc120b31adbfb448cba82cccaa064a7eefcf1eaf98cbdf80bf390622f198919b5d0495ecc6be518115ca37d33051ae8f1ad474aa5113b4cc4eb395185b9ac8ad782d38106948d7945892b5ced0f27cacaf39c3dbbda4d3473430b9ab21841a0bcb3f4785dea9952a5412e64bd631131a3f2430088c8c3716c284f7702b7f5d8a34a79602b99dc12de66064e84f630c7779bc13845582f646c487a01c46a92ebd586d576f0eeb7a7e7d23152559d16c2114d21ccf6947a10563d880da9d1c90c306537b787fba35fc65ad4c5227839bc2def5c06f33da69ab8752a1bae418b4c6269950f50bcb66e6a5d9e435d50e6470e7cb9877c004fdb54a2c0f612e5e455647c1bdd220f1190e6407144ccf4fe289c2d4b6a824048ba52a181f8db76036becfa689e739497ae8db69bc0cdedab5415736a6c9ad752cb0a551d7d50786d9f609ff5a8e6527bf02c068575f110b916b8b9f03556f2c3d305ab670a999b247f8143dc9e1b41e29d941e6886cd73d7224401a997514559a7af5377a7d27dbbc625aea155beee9bc2e2a9d7c2e7426f9b0751f370bc4df5c9681698d2aacbb41b59c7ac37f5f4fef1e66ba7ab6ee0dde0af02f0a0953be2b41e38a3f08d9f284f30409b83a72e7bce2ef8257d9576e0e563d6c0d77ed1a461f8825b458a7e48763cb758b1201244acf5796fea5987ae798fcbcf8ea8cbf2eb4dac56196595be52ee22f1040e5f9ccc0f0f8d666f037ec99de0f1db4b14e6d4559f3d27d57ca59d2c6b78e142dc091a0687c35a2df03635b6e09798565f4e07a316fe206ea25bd77c3563454bc9bb80451195c1ee7044aa800d8334c786e7853ff50cfe9499fe45d7d96c0a1152374f8d877831abfd42137c732ed52bd93aed912580979f578c8cf38d607502365d6a0452d0aaacec65ad746cf94667fa3a5fad1bfb5c7b93cd461edad3f9044ac73a52947386e2d1967f0ff605681242297235f20559c3b0809a93a47a4d8b2e8e88f64c9c60549fd1cc417440234c6aa0e8f67d6f27348b4f8430dc37eb715be483c7fed1df3cbb45c012fdef9e095076b0f5707b3455eb7383006442c07d6072d9bd7effacb77c58cf9f0fefe898896ff309981c3738380faf2fd49878d7ee74ac2e2a6560a00e38d38d88716b1ee876c19031a3729bb93c999f4cf0e8550dceb96441595b7155ea695336bde0469ba510230607a7a7d2c6a8269beba544d917cdc6b039d8f292c19a722343ef4b590c8af00f8053a8ae682f0de412a269c387c8a32de54d844baca1005dfafa4c550268c021cf21231a8cc64c6a15df99e3ea67653290ed6d35a986000e0f2aecc81ecce6ba9f0d21075018c2eb9420aaf4e0be909d78d3cc9ad2c49b3c3bcc93e4d53ddb6df46ede1066f77ae3cafe12e72d8291ce3f5769a42756d5234df43966244d9960d17babf1d69f87be34e49208425d1c9d1be91432cb2386f005d7fc5f149112616f8c4cdfcc890f3a93961613579deb2e16b2ae191d7385f0ac174a7b506c2f896fefdfe985748ae63a917d62956c3b001bfcfa4a32cc646eda98b447f81b66ba5abff02fa7d88c453acc3fe367b41fb06d77aa259c6389177736ba2aae6c6d04d80f549830ee06eb0486cb55741311b469ad44dee41f10a57d6801b8ca2adea24d54f0e02328d764a245c407d6487a55e2be9167c40dd4cf9edc6680682a5c713124866b7a815f6d18217d2317ac535eec4a0a631acc8bf1c1c0f9e4e271e31135182b5927c552fbb23e03f14fda90ac17a15b43bdda63732a31f84c46da9e8d2bbbea37eb4531a91c523f00a177e10de6b44c4170e6958d274627bc7a774f22f6df9a94cd5fc7003e91068ae80bdeaec1c32b1dac0dfd505ddf01b6fb4e1b5b554a3dfd9d4d4fbddc1d722efe176b0069abab25a997727a8544e2f4138bdcb63570e76dce3231a72e57f82621b69a6567113b49fe47e77b2dd255aed6704d3be8a5afbad4cc38218f4e252ed7dc96d264781d8d6bbd777756236e42170544b52605668078836c008ed276cf722e6c38fdbeaada49775f9544e8e06917f94e82fd8a91580feaa9bf74e2b67d4e2eda964a24b74806eca4a35c647a8aae08bbd4b194f9739228b19d932b8380ad859ec95fba63d7fb28234cf6fe94055910fb60cd3abbe80a09457853c314e3b3ac0d2e7a98f094bdeb5341d3081a5dcd8731811a07bb9c5933d12aaed13b087a0b15c7f5c37a6d59699b03cdd176dbc7c478d21c9fd4911427f1c84e70c72e398d1c5ab2bfef645473709db11584977b98783d7b149c81c43156a75f184c24513028f8a049a3b3905423377f2bb70db7331709f2b3f107d20e817a1243e6ac4cc29f63ed96becc2d5abce438d9c9759b066606c14362a302f6a4b109d48504af520560b1204f984dddf2469842196febd8e9c6f7eeed52b3d5bc996184cb481d36aabbf9a8af2dbb990120f52f0d65eabb32b3a59fbde7360cd7a82927b9ef9dc0bc2481f673dd93a2ce2e0695e44dab8b28ec1e4f9a8700d38cc591bb066a4dd466de1f5fa17ff5ded8e355ba447d0d101e3f5301036a151d586c62502c320921e51dcc256bd669e42493eba8b61d795e1c4bdf201da132ab654e42d0c2c6b658708f7378e3916c789b1bf947bc0e09d71b47159df6daa9851c8deff116250e5da65ef1c7560d675abf7dee86d4c69ca0521fd73bde7012585562c885b5a01895e1d8cd1dd19d15d05edf5a14fae2fa671df5ae2b945b1a7d179802ab08c88d0706d0b26c680b3a747029f5ebc999908c093ad1998e1dcb7e84219e91683a25853d50d83337ec999b51e96cb633a2b96b729260a86384faf4ba916e1a5de442818e972bc32d29a5ae832ecb986ad0f4e275e32ae776eb60ffa35c007c64567c17c426aac82ae4fe5f68d1ae72241d639b566368b0b7b16a9e9d4dc60c3893ace8a669640a490a57bac0b5d0dddbda3ac5f597b1c598fdff1a82b7be6f2863a318277b0543f718ca55f75c4cd6d51cd6b1b93dca2e60ed9ab2f1eedf0e2b70ba170696df0531b4c5fcc7f095094fe4ac3fdec165ad64af4039856d4e298e4fd2b16847e351a837daae5b22343f617d649168fe78a1afe6c50798ad4f2143346f17c2cfb49d8fe9cf8b1ac9ae86428361054481e44fee2d3d911bcf4141101ac9b884aa84744c1e71eeb5044c569f206e3c8e2f04ca3b0afb1b16642d52637f6458ce5f291f7591deb6d9f36b3790f9eaa8874fda8d662f1f49608c03519c1923fa4327047980c3c852453c9f1aeb502e66debb14981bddb9baf9c9557abb42540e564f0c18de734b6cbe927cd371224fdf9b4c0821f180162f63e9dc8acc799bf7ea778d24a22ba0cd48884ca2bdd4efcb0445cba0cbf8eb561b8917524023f03c8fd89d6cae55cb739547a8238c3981d9565a97e37047d11e692941c23b5905915caae6d084cd9465cc7115044608adeefd486800f3dbe23ffc9df2f60517d5d421db765c331c5e602392f50c2f4d0b8b5ed86dab77396fec1809bbc4ab51e0076436493a5c5687fc0e0a561608acbb1bd75ce562e55e76c6507e8901f6b7b64f155c4dd56850da59fb707827345ee7824d7c8bbe7b900ef64fdb9f73001d00f17839bc4399a1a48f735578ccea2ca52d3514c092964c424d74e4cd085510d56cb7b6ef4c85b4780ba46580881c74adc6a1b7f86f9cd86705fe2daddab7b3a3dd76c70f354a962e9a5d2f81475bc15c10db145f040f032b43294904b1f839ebb3f1af0ef584c9575428c9fc3b70a4bf47a0f788541e18f469c05c53e0b739212842ba64e1edc70291d339071c9d761efb290e707fce83e7161d8be03e68e920d46a028c6018bd31da9b4874c813dbc88f12eb09d74acece504e02a1207dea6412213ede9f603d3636dcae130aa85790bfc8c9e3adea9d900d695d33e465da5e2463baad8d9abf0cd2e884bdea7e5a491e4e8efdfdbc2d5873074b92bb5ca475aa52021a1aa74a1b29c0fd61e2f7612345735d88ab70d632c05eb59788e7b3e529d7ba880db0073af751c03a6c28c34d649bbb802a5780d08e6fd1b7e40880cc7c26cad66e007b8f40f969643dd3a25c2a2c5155756569e08e2761801e607ebc9f38df8ddfc7d856717fc963f001279fc96f064729d33e84501d7d44b77dc5b21596ac1067c76985b3fb3d2fc5030618bd744bdc566104f6657bb0c3d395386e0872b63313ab6f50309e692e9d1257b5251a36a3575804144c63b29bb4eb04185867af58b82c15416497f7262e59ffc4bb6cb8214ee7315b9f601e704f63aee9ed6aaf9a687b7e035d7e7f627aed12c95b6ccbbaa1687cfe0870da7bc202542f6af9c5ea30191b8d7b06fc58c208672fd482bfae9154163634337cc20c33d869877bbc98e502f8d241cab4cba035a3cfbd85bd1c6e6c27ce8b76dac13124df1362c0e991e97b32daccffe7f9ec42ef031af8b18851fe0f72df1c99dd655bd493d564e994ee1609f954e49f2e6b4b05abf2b4f971232b0925ca554dd1b901d79357805e52cdde4c4928b59e06602b2b8c54cd8f1cac3f2f6f83e0a917e679a6e38f85838126ed909e5494fdf71e95f149491dd1ba4316d6b37a7aa31b27d7fe0aa6d4292b2720af583d1660ee0c59aa4bb950f00476d0217f02c0ebd8dd677b270776d09a0f16e9c32fd8673a0ec581a912fcda2e69eb629420e85ebdca630ee7345ef92bd35f99579951e4a38f9ecbe34255039c34fee86bdb7da71dd6ad6d795013615e0ecf8a4d13e246866b64c49832505f69828392053c9ffd99307b93c83277334ab62d79f9b61034c5408c6efd62f0bee64d16d3a5e11791a35590b89a551d13cc309b1a3833dd7d7bd5c77e190633ed9504c549c957097c28151f302f83ac3d06212b6601768b90baf97c4e3c2f120188a94eafdbb8fa6d820fe1f8a7b21ea4fd1d28cf7069ed45e7ea89d5d110e1daf8e690ce1ec6b6151c589d52918128aab1821b6d473343dd931d4e77c87aac1c53ff65a50076bb5a176bd10cc0e2666058ccdf56d47b3fefb1dbe480399b525227fb130d4e3fdf9c3bd046338a1bc82feddad83c93328917fcd0221833026a015084d773e6bb4ced998e93b7234bf1adbbc94a404c03d3a4d676d57128e50935b0453f2a29ad315395e9194db202e1ebc7e40086ef84bb0177874344ee34fd32d5b3332b8269918cf7c894bbd8f727dbee0068a34eacde7054acbdc08d1d14cba42046d24e6baf9f8aafae300594c3cbd297fd988a930cd51c5db9eeedb540c8ab7349faf278514dc1dfd990b1fc18a4ea04dc287bdaa0f459c4ffe413a064a7f5fb2c9bae8c02caaa42be1cab36fa75c90ff089220366e480675d4944457a99cedd8c4038", 0x1}, {0xfffffffd, 0xce, &(0x7f00000014c0)="b514c1bb42965d608e71820c97fb4fd9b42456d62a82c70fbe1fd479148bb261e33cd7bbd0c18f7da8ed837304b08bb70dd6a53ed3cf2dbf082b9528713430b1fd1b3af9f239df70733cf6248ceac9420defac823df2fd799fb6a344c62e035a02146b615b6bc35fafdd1054b24795a6d8e379ccdb952a784c2d2906344d8bc5d44e341c959378fd2dfbc30fede8d47fcc54fb4601193710a07e72d973aa94e531b1360aee74466256f32d4e562a03d52991a60697f1812165e98a7fd8ed43b003ac178d4d4dd7f2a2bafef100d7", 0x0, 0x1}, {0x4, 0x23, &(0x7f00000003c0)="de238f7a8e58b9e12c7f8efa9f988dccf08281bbfa438eb7c32d3b0e13e33111e14a61", 0x0, 0x1}, {0x7f7, 0x35, &(0x7f0000000400)="676cb8c6f90b41600054d7f09817bb09e2aa7818f8592f59225211a5529e058e71f8befaeb69c28d4a98a76b247f958e1634a66c58", 0x0, 0x1}, {0x800, 0xa0, &(0x7f00000015c0)="8766bd2b99ccf1dd9f58d47d423a9e4f3ba88ef6df27dfcbea2defdbc830f0df4aeff4c92de34d7eaedea8344611c1e7c3b04db6c4efdbb78d5a2d35d853712a721c73421d1ad52eb8199ed4411685471f243b27484442bb114fdc1a87912b092d49dcdfb61f98bf3eb3036fad4290a3df220925ce197da9ff5aa4262ee904c0ef07aa0ab64efc58511e6365d07e2b952e4ea2c66ce6aaf6277727e24dee019b", 0x0, 0x1}]}) syz_genetlink_get_family_id$nl80211(&(0x7f0000000480), 0xffffffffffffffff) sendmsg$NL80211_CMD_LEAVE_OCB(r6, 0x0, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) sendmsg$NL80211_CMD_TDLS_MGMT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)={0x2c, 0x0, 0x2, 0x0, 0x0, {{}, {@val={0x8}, @void}}, [@NL80211_ATTR_TDLS_DIALOG_TOKEN={0x5}, @NL80211_ATTR_TDLS_DIALOG_TOKEN={0x5}]}, 0x2c}, 0x1, 0x0, 0x0, 0x800}, 0x4000004) [ 280.606525][T26767] loop4: detected capacity change from 0 to 2048 [ 280.617154][T26769] loop3: detected capacity change from 0 to 2048 [ 280.621119][T26772] loop1: detected capacity change from 0 to 2048 [ 280.628352][T26758] EXT4-fs (loop5): fragment/cluster size (65536) != block size (4096) 02:47:26 executing program 0: r0 = syz_open_dev$loop(&(0x7f00000000c0), 0x40000000000007, 0x42) r1 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f000006e000/0x1000)=nil, 0x1000, 0x0, 0x40010, r0, 0x59684000) ioctl$LOOP_SET_STATUS64(r1, 0x4c04, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x100000000, 0x80000001, 0x0, 0x1, 0x1f, 0x11, "706eac473516566a11233cf0b946f1c6785b8286f312957c86685eb6c3ef814f8af61f32807d826be72261af0457fbd3466cbe64d3587b215d17c5396cf1d7d9", "cc99e2493362b3218100b877de90751ac647523f2880aaecb6ec87f94cfddebff299069f6eb6b2cbe800ee36dada5e232391d93e1ce1a95b98d401631ee54bfe", "d3deeb751f09f92bc3a273483cc8853864bbce0b2a4456214e7ad9981684997a", [0x1]}) listen(0xffffffffffffffff, 0x8a) accept4$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x0, 0x800) dup(0xffffffffffffffff) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, 0xffffffffffffffff) fallocate(r0, 0x11, 0x0, 0x100007e00) r2 = openat$sndtimer(0xffffffffffffff9c, &(0x7f00000002c0), 0x84002) ioctl$FIBMAP(r2, 0x1, &(0x7f0000000300)=0x5) r3 = openat(0xffffffffffffff9c, 0x0, 0x8000, 0xe) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x0, 0x7fff, 0x0) syz_genetlink_get_family_id$nl80211(&(0x7f0000000480), 0xffffffffffffffff) sendmsg$NL80211_CMD_LEAVE_OCB(r4, 0x0, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) sendmsg$NL80211_CMD_TDLS_MGMT(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000340)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="020000000000000000005200000008000300", @ANYRES32=0x0, @ANYBLOB="ca19f305da25e53678edc2d9646cf0b46734abfc417332f96ae1cdc96da4c2a23e21ff93e33e77a05fc15e1ad40cbf190257b52dbff09b7f72c30692c4afd0ac0120ea5ae038afaa7f046b760c2a7e5c3f6374575f6f45acddaa145c7be91db1645769091943403b451733e687cfd2c533c962522bb1b4b1479d36f3ee4896ec09cb6b5d145573fbddae9360ea4df14df8ecc57617a86d4cdf35cbd368f09744177b7482a0d5281fe94eba336d7a27fcff9540b072cb0b533996672be3ff6f00446ea2e31711d0f033539cb25c362148516900156128532dd48ef6f173df2ab18023e90da05993fa92"], 0x2c}, 0x1, 0x0, 0x0, 0x800}, 0x4000004) statfs(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)=""/45) [ 280.662015][T26767] ext4 filesystem being mounted at /root/syzkaller-testdir622986248/syzkaller.PBx0LG/516/file0 supports timestamps until 2038 (0x7fffffff) [ 280.677282][T26761] ext4 filesystem being mounted at /root/syzkaller-testdir838042598/syzkaller.Lv3JHx/504/file0 supports timestamps until 2038 (0x7fffffff) 02:47:26 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x165, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsv1}]}) 02:47:26 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b8200"/120, 0x78, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@orlov}, {@init_itable}, {@noload}, {@jqfmt_vfsv1}, {@data_err_abort}, {@jqfmt_vfsold}]}) 02:47:26 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x61, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsold}]}) 02:47:26 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3c1, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="01000000000005004000", 0xa, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsold}]}) [ 280.704127][T26772] ext4 filesystem being mounted at /root/syzkaller-testdir331593157/syzkaller.UJST5n/545/file0 supports timestamps until 2038 (0x7fffffff) [ 280.737575][T26769] ext4 filesystem being mounted at /root/syzkaller-testdir290142733/syzkaller.clYp4D/545/file0 supports timestamps until 2038 (0x7fffffff) 02:47:26 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3ce, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="01000000000005004000", 0xa, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsold}]}) 02:47:26 executing program 3 (fault-call:0 fault-nth:0): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsv1}]}) [ 280.784923][ C1] blk_update_request: operation not supported error, dev loop1, sector 0 op 0x9:(WRITE_ZEROES) flags 0x800800 phys_seg 0 prio class 0 [ 280.814920][T26803] loop4: detected capacity change from 0 to 2048 02:47:26 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x402, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="01000000000005004000", 0xa, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsold}]}) [ 280.853783][T26811] loop5: detected capacity change from 0 to 2048 [ 280.857200][T26818] loop2: detected capacity change from 0 to 2048 [ 280.875006][T26811] EXT4-fs (loop5): Ignoring removed orlov option [ 280.882379][T26803] ext4 filesystem being mounted at /root/syzkaller-testdir622986248/syzkaller.PBx0LG/517/file0 supports timestamps until 2038 (0x7fffffff) [ 280.930698][T26829] FAULT_INJECTION: forcing a failure. [ 280.930698][T26829] name failslab, interval 1, probability 0, space 0, times 0 [ 280.932515][T26833] loop1: detected capacity change from 0 to 2048 [ 280.943353][T26829] CPU: 1 PID: 26829 Comm: syz-executor.3 Not tainted 5.14.0-rc5-syzkaller #0 [ 280.958430][T26829] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 280.968487][T26829] Call Trace: [ 280.971758][T26829] dump_stack_lvl+0xb7/0x103 [ 280.976354][T26829] dump_stack+0x11/0x1a [ 280.980512][T26829] should_fail+0x23c/0x250 [ 280.984934][T26829] ? __se_sys_memfd_create+0xfb/0x390 [ 280.990396][T26829] __should_failslab+0x81/0x90 [ 280.995163][T26829] should_failslab+0x5/0x20 [ 280.999666][T26829] __kmalloc+0x66/0x340 [ 281.003889][T26829] ? strnlen_user+0x137/0x1c0 [ 281.008636][T26829] __se_sys_memfd_create+0xfb/0x390 [ 281.013877][T26829] __x64_sys_memfd_create+0x2d/0x40 [ 281.019079][T26829] do_syscall_64+0x3d/0x90 [ 281.023553][T26829] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 281.029452][T26829] RIP: 0033:0x4665e9 [ 281.033342][T26829] 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 bc ff ff ff f7 d8 64 89 01 48 [ 281.052949][T26829] RSP: 002b:00007f2dcf7e2f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 281.061369][T26829] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00000000004665e9 [ 281.069354][T26829] RDX: 0000000000100000 RSI: 0000000000000000 RDI: 00000000004bee86 02:47:26 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x204, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsv1}]}) 02:47:26 executing program 3 (fault-call:0 fault-nth:1): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsv1}]}) [ 281.077328][T26829] RBP: 0000000000000007 R08: 0000000000080000 R09: ffffffffffffffff [ 281.085302][T26829] R10: 0000000000000007 R11: 0000000000000246 R12: 0000000008100000 [ 281.093278][T26829] R13: 0000000020000100 R14: 0000000000100000 R15: 0000000020000440 [ 281.102999][T26818] ext4 filesystem being mounted at /root/syzkaller-testdir838042598/syzkaller.Lv3JHx/505/file0 supports timestamps until 2038 (0x7fffffff) 02:47:26 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x64, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsold}]}) [ 281.153945][T26811] ext4 filesystem being mounted at /root/syzkaller-testdir414642147/syzkaller.Dmig9s/488/file0 supports timestamps until 2038 (0x7fffffff) [ 281.187685][T26833] ext4 filesystem being mounted at /root/syzkaller-testdir331593157/syzkaller.UJST5n/548/file0 supports timestamps until 2038 (0x7fffffff) [ 281.195267][T26845] FAULT_INJECTION: forcing a failure. [ 281.195267][T26845] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 281.214899][T26845] CPU: 1 PID: 26845 Comm: syz-executor.3 Not tainted 5.14.0-rc5-syzkaller #0 [ 281.219608][T26846] loop4: detected capacity change from 0 to 2048 [ 281.223691][T26845] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 281.223704][T26845] Call Trace: [ 281.223712][T26845] dump_stack_lvl+0xb7/0x103 [ 281.247966][T26845] dump_stack+0x11/0x1a [ 281.252113][T26845] should_fail+0x23c/0x250 [ 281.256572][T26845] should_fail_usercopy+0x16/0x20 [ 281.261586][T26845] _copy_from_user+0x1c/0xd0 [ 281.266165][T26845] __se_sys_memfd_create+0x137/0x390 [ 281.271477][T26845] __x64_sys_memfd_create+0x2d/0x40 [ 281.276730][T26845] do_syscall_64+0x3d/0x90 [ 281.281162][T26845] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 281.287098][T26845] RIP: 0033:0x4665e9 [ 281.290983][T26845] 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 bc ff ff ff f7 d8 64 89 01 48 [ 281.310655][T26845] RSP: 002b:00007f2dcf7e2f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 281.319054][T26845] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00000000004665e9 [ 281.327024][T26845] RDX: 0000000000100000 RSI: 0000000000000000 RDI: 00000000004bee86 [ 281.334978][T26845] RBP: 0000000000000007 R08: 0000000000080000 R09: ffffffffffffffff [ 281.342934][T26845] R10: 0000000000000007 R11: 0000000000000246 R12: 0000000008100000 02:47:26 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000", 0x60, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@orlov}, {@init_itable}, {@noload}, {@jqfmt_vfsv1}, {@data_err_abort}, {@jqfmt_vfsold}]}) [ 281.350939][T26845] R13: 0000000020000100 R14: 0000000000100000 R15: 0000000020000440 02:47:26 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x406, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="01000000000005004000", 0xa, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsold}]}) [ 281.404324][T26852] loop2: detected capacity change from 0 to 2048 [ 281.411770][T26846] ext4 filesystem being mounted at /root/syzkaller-testdir622986248/syzkaller.PBx0LG/518/file0 supports timestamps until 2038 (0x7fffffff) 02:47:27 executing program 3 (fault-call:0 fault-nth:2): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsv1}]}) [ 281.462268][T26852] ext4 filesystem being mounted at /root/syzkaller-testdir838042598/syzkaller.Lv3JHx/506/file0 supports timestamps until 2038 (0x7fffffff) [ 281.481754][T26867] loop5: detected capacity change from 0 to 2048 [ 281.500878][T26867] EXT4-fs (loop5): Ignoring removed orlov option 02:47:27 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x68, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsold}]}) [ 281.523759][T26865] loop1: detected capacity change from 0 to 2048 [ 281.532656][T26867] EXT4-fs (loop5): fragment/cluster size (65536) != block size (4096) [ 281.542478][T26873] FAULT_INJECTION: forcing a failure. [ 281.542478][T26873] name failslab, interval 1, probability 0, space 0, times 0 [ 281.555126][T26873] CPU: 0 PID: 26873 Comm: syz-executor.3 Not tainted 5.14.0-rc5-syzkaller #0 [ 281.564114][T26873] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 281.574164][T26873] Call Trace: [ 281.577443][T26873] dump_stack_lvl+0xb7/0x103 [ 281.582092][T26873] dump_stack+0x11/0x1a [ 281.586251][T26873] should_fail+0x23c/0x250 [ 281.590675][T26873] ? shmem_alloc_inode+0x22/0x30 [ 281.595610][T26873] __should_failslab+0x81/0x90 [ 281.600415][T26873] ? shmem_match+0xa0/0xa0 [ 281.604901][T26873] should_failslab+0x5/0x20 [ 281.609408][T26873] kmem_cache_alloc+0x46/0x2e0 [ 281.614209][T26873] ? fsnotify_perm+0x59/0x2e0 [ 281.618892][T26873] ? shmem_match+0xa0/0xa0 [ 281.623304][T26873] shmem_alloc_inode+0x22/0x30 [ 281.628062][T26873] new_inode_pseudo+0x38/0x1c0 [ 281.632828][T26873] new_inode+0x21/0x120 [ 281.636983][T26873] shmem_get_inode+0xa1/0x480 [ 281.641658][T26873] __shmem_file_setup+0xf1/0x1d0 [ 281.646596][T26873] shmem_file_setup+0x37/0x40 [ 281.651273][T26873] __se_sys_memfd_create+0x1eb/0x390 [ 281.656624][T26873] __x64_sys_memfd_create+0x2d/0x40 [ 281.661890][T26873] do_syscall_64+0x3d/0x90 [ 281.666303][T26873] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 281.672240][T26873] RIP: 0033:0x4665e9 [ 281.676151][T26873] 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 bc ff ff ff f7 d8 64 89 01 48 [ 281.695786][T26873] RSP: 002b:00007f2dcf7e2f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 281.704199][T26873] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00000000004665e9 [ 281.712196][T26873] RDX: 0000000000100000 RSI: 0000000000000000 RDI: 00000000004bee86 02:47:27 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x29a, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsv1}]}) [ 281.720166][T26873] RBP: 0000000000000007 R08: 0000000000080000 R09: ffffffffffffffff [ 281.728141][T26873] R10: 0000000000000007 R11: 0000000000000246 R12: 0000000008100000 [ 281.736109][T26873] R13: 0000000020000100 R14: 0000000000100000 R15: 0000000020000440 [ 281.765700][T26881] loop4: detected capacity change from 0 to 2048 [ 281.768933][T26865] ext4 filesystem being mounted at /root/syzkaller-testdir331593157/syzkaller.UJST5n/549/file0 supports timestamps until 2038 (0x7fffffff) 02:47:27 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000", 0x60, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@orlov}, {@init_itable}, {@noload}, {@jqfmt_vfsv1}, {@data_err_abort}, {@jqfmt_vfsold}]}) 02:47:27 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x410, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="01000000000005004000", 0xa, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsold}]}) [ 281.834047][T26881] ext4 filesystem being mounted at /root/syzkaller-testdir622986248/syzkaller.PBx0LG/519/file0 supports timestamps until 2038 (0x7fffffff) [ 281.856837][T26896] loop5: detected capacity change from 0 to 2048 [ 281.866686][T26896] EXT4-fs (loop5): Ignoring removed orlov option [ 281.871150][T26897] loop2: detected capacity change from 0 to 2048 02:47:27 executing program 3 (fault-call:0 fault-nth:3): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsv1}]}) [ 281.880222][T26896] EXT4-fs (loop5): fragment/cluster size (65536) != block size (4096) 02:47:27 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x29b, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsv1}]}) [ 281.930326][T26905] FAULT_INJECTION: forcing a failure. [ 281.930326][T26905] name failslab, interval 1, probability 0, space 0, times 0 [ 281.943007][T26905] CPU: 1 PID: 26905 Comm: syz-executor.3 Not tainted 5.14.0-rc5-syzkaller #0 [ 281.951794][T26905] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 281.953596][T26908] loop1: detected capacity change from 0 to 2048 [ 281.961868][T26905] Call Trace: [ 281.961878][T26905] dump_stack_lvl+0xb7/0x103 [ 281.976124][T26905] dump_stack+0x11/0x1a [ 281.980278][T26905] should_fail+0x23c/0x250 [ 281.984756][T26905] ? security_inode_alloc+0x30/0x180 [ 281.990059][T26905] __should_failslab+0x81/0x90 [ 281.994822][T26905] should_failslab+0x5/0x20 [ 281.998123][T26897] ext4 filesystem being mounted at /root/syzkaller-testdir838042598/syzkaller.Lv3JHx/507/file0 supports timestamps until 2038 (0x7fffffff) [ 281.999327][T26905] kmem_cache_alloc+0x46/0x2e0 [ 282.018210][T26905] security_inode_alloc+0x30/0x180 [ 282.023327][T26905] inode_init_always+0x20b/0x420 02:47:27 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x6c, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsold}]}) [ 282.028329][T26905] ? shmem_match+0xa0/0xa0 [ 282.032741][T26905] new_inode_pseudo+0x73/0x1c0 [ 282.037505][T26905] new_inode+0x21/0x120 [ 282.041665][T26905] shmem_get_inode+0xa1/0x480 [ 282.046410][T26905] __shmem_file_setup+0xf1/0x1d0 [ 282.051395][T26905] shmem_file_setup+0x37/0x40 [ 282.056064][T26905] __se_sys_memfd_create+0x1eb/0x390 [ 282.061424][T26905] __x64_sys_memfd_create+0x2d/0x40 [ 282.066634][T26905] do_syscall_64+0x3d/0x90 [ 282.071052][T26905] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 282.076948][T26905] RIP: 0033:0x4665e9 [ 282.080840][T26905] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 282.100453][T26905] RSP: 002b:00007f2dcf7e2f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 282.108865][T26905] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00000000004665e9 [ 282.116899][T26905] RDX: 0000000000100000 RSI: 0000000000000000 RDI: 00000000004bee86 02:47:27 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000", 0x60, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@orlov}, {@init_itable}, {@noload}, {@jqfmt_vfsv1}, {@data_err_abort}, {@jqfmt_vfsold}]}) [ 282.124873][T26905] RBP: 0000000000000007 R08: 0000000000080000 R09: ffffffffffffffff [ 282.132848][T26905] R10: 0000000000000007 R11: 0000000000000246 R12: 0000000008100000 [ 282.140827][T26905] R13: 0000000020000100 R14: 0000000000100000 R15: 0000000020000440 [ 282.162589][T26908] ext4 filesystem being mounted at /root/syzkaller-testdir331593157/syzkaller.UJST5n/550/file0 supports timestamps until 2038 (0x7fffffff) 02:47:27 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82000000000000", 0x6c, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@orlov}, {@init_itable}, {@noload}, {@jqfmt_vfsv1}, {@data_err_abort}, {@jqfmt_vfsold}]}) [ 282.204874][T26926] loop5: detected capacity change from 0 to 2048 [ 282.214789][T26926] EXT4-fs (loop5): Ignoring removed orlov option [ 282.221806][T26926] EXT4-fs (loop5): fragment/cluster size (65536) != block size (4096) 02:47:27 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x500, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="01000000000005004000", 0xa, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsold}]}) [ 282.254998][T26931] loop4: detected capacity change from 0 to 2048 [ 282.269808][T26935] loop2: detected capacity change from 0 to 2048 [ 282.276690][T26933] blk_update_request: I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 0 02:47:27 executing program 3 (fault-call:0 fault-nth:4): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsv1}]}) [ 282.312917][T26941] loop5: detected capacity change from 0 to 2048 [ 282.331594][T26941] EXT4-fs (loop5): Ignoring removed orlov option 02:47:27 executing program 0: r0 = syz_open_dev$loop(&(0x7f00000000c0), 0x40000000000007, 0x42) r1 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f000006e000/0x1000)=nil, 0x1000, 0x0, 0x40010, r0, 0x59684000) ioctl$LOOP_SET_STATUS64(r1, 0x4c04, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x100000000, 0x80000001, 0x0, 0x1, 0x1f, 0x11, "706eac473516566a11233cf0b946f1c6785b8286f312957c86685eb6c3ef814f8af61f32807d826be72261af0457fbd3466cbe64d3587b215d17c5396cf1d7d9", "cc99e2493362b3218100b877de90751ac647523f2880aaecb6ec87f94cfddebff299069f6eb6b2cbe800ee36dada5e232391d93e1ce1a95b98d401631ee54bfe", "d3deeb751f09f92bc3a273483cc8853864bbce0b2a4456214e7ad9981684997a", [0x1]}) fallocate(r0, 0x11, 0x0, 0x100007e00) r2 = fsmount(0xffffffffffffffff, 0x1, 0x70) ioctl$EXT4_IOC_PRECACHE_EXTENTS(r2, 0x6612) r3 = openat(r2, 0x0, 0x101202, 0x12b) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r5, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$F2FS_IOC_MOVE_RANGE(r5, 0xc020f509, &(0x7f0000000040)={r3, 0x80000000, 0x401, 0xfffffffffffffffb}) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_genetlink_get_family_id$nl80211(&(0x7f0000000480), 0xffffffffffffffff) write$binfmt_elf64(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[@ANYRESHEX], 0xc63b9e35) sendmsg$TIPC_NL_MEDIA_GET(0xffffffffffffffff, &(0x7f00000004c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000440)={&(0x7f00000002c0)={0x144, 0x0, 0x10, 0x70bd2b, 0x25dfdbfb, {}, [@TIPC_NLA_NODE={0x90, 0x6, 0x0, 0x1, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x7}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0xa89}, @TIPC_NLA_NODE_ID={0x25, 0x3, "c9b0b6e0184ad46d88216c729ae3e06405073371f8e3f1d6b547b1b9eeb488d690"}, @TIPC_NLA_NODE_KEY={0x45, 0x4, {'gcm(aes)\x00', 0x1d, "e048e46eb22ec87777c2420a2a267d69630439efa3ae819403dc09205c"}}]}, @TIPC_NLA_LINK={0xa0, 0x4, 0x0, 0x1, [@TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz0\x00'}, @TIPC_NLA_LINK_PROP={0x24, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0xee50}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x4}, @TIPC_NLA_PROP_WIN={0x8}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1c}]}, @TIPC_NLA_LINK_PROP={0x1c, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x40}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x9}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x19}]}, @TIPC_NLA_LINK_PROP={0x1c, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0xb877}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x7}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1d}]}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz1\x00'}, @TIPC_NLA_LINK_NAME={0x13, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_NAME={0x13, 0x1, 'broadcast-link\x00'}]}]}, 0x144}}, 0x4000000) sendmsg$NL80211_CMD_LEAVE_OCB(r4, 0x0, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) sendmsg$NL80211_CMD_TDLS_MGMT(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)={0x2c, 0x0, 0x2, 0x0, 0x0, {{}, {@val={0x8}, @void}}, [@NL80211_ATTR_TDLS_DIALOG_TOKEN={0x5}, @NL80211_ATTR_TDLS_DIALOG_TOKEN={0x5}]}, 0x2c}, 0x1, 0x0, 0x0, 0x800}, 0x4000004) 02:47:27 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x2cc, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsv1}]}) 02:47:27 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x74, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsold}]}) [ 282.349808][T26931] ext4 filesystem being mounted at /root/syzkaller-testdir622986248/syzkaller.PBx0LG/520/file0 supports timestamps until 2038 (0x7fffffff) [ 282.365092][T26935] ext4 filesystem being mounted at /root/syzkaller-testdir838042598/syzkaller.Lv3JHx/508/file0 supports timestamps until 2038 (0x7fffffff) [ 282.382933][T26953] loop1: detected capacity change from 0 to 2048 [ 282.416581][T26954] FAULT_INJECTION: forcing a failure. [ 282.416581][T26954] name failslab, interval 1, probability 0, space 0, times 0 [ 282.417454][T26941] ext4 filesystem being mounted at /root/syzkaller-testdir414642147/syzkaller.Dmig9s/492/file0 supports timestamps until 2038 (0x7fffffff) [ 282.429215][T26954] CPU: 0 PID: 26954 Comm: syz-executor.3 Not tainted 5.14.0-rc5-syzkaller #0 [ 282.429239][T26954] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 282.462215][T26954] Call Trace: [ 282.465561][T26954] dump_stack_lvl+0xb7/0x103 [ 282.470142][T26954] dump_stack+0x11/0x1a [ 282.474296][T26954] should_fail+0x23c/0x250 [ 282.478754][T26954] ? __d_alloc+0x36/0x370 [ 282.483070][T26954] __should_failslab+0x81/0x90 [ 282.487815][T26954] should_failslab+0x5/0x20 [ 282.492299][T26954] kmem_cache_alloc+0x46/0x2e0 [ 282.497135][T26954] ? __init_rwsem+0x59/0x70 [ 282.501626][T26954] __d_alloc+0x36/0x370 [ 282.505770][T26954] ? current_time+0xdb/0x190 [ 282.510389][T26954] d_alloc_pseudo+0x1a/0x50 [ 282.514876][T26954] alloc_file_pseudo+0x63/0x130 [ 282.519809][T26954] __shmem_file_setup+0x14c/0x1d0 [ 282.524895][T26954] shmem_file_setup+0x37/0x40 [ 282.529552][T26954] __se_sys_memfd_create+0x1eb/0x390 [ 282.534840][T26954] __x64_sys_memfd_create+0x2d/0x40 [ 282.540048][T26954] do_syscall_64+0x3d/0x90 [ 282.544466][T26954] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 282.550404][T26954] RIP: 0033:0x4665e9 [ 282.554294][T26954] 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 bc ff ff ff f7 d8 64 89 01 48 [ 282.573885][T26954] RSP: 002b:00007f2dcf7e2f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 282.582285][T26954] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00000000004665e9 [ 282.590246][T26954] RDX: 0000000000100000 RSI: 0000000000000000 RDI: 00000000004bee86 [ 282.598217][T26954] RBP: 0000000000000007 R08: 0000000000080000 R09: ffffffffffffffff [ 282.606188][T26954] R10: 0000000000000007 R11: 0000000000000246 R12: 0000000008100000 02:47:28 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000", 0x60, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@orlov}, {@init_itable}, {@noload}, {@jqfmt_vfsv1}, {@data_err_abort}, {@jqfmt_vfsold}]}) [ 282.614240][T26954] R13: 0000000020000100 R14: 0000000000100000 R15: 0000000020000440 [ 282.632946][T26953] ext4 filesystem being mounted at /root/syzkaller-testdir331593157/syzkaller.UJST5n/551/file0 supports timestamps until 2038 (0x7fffffff) [ 282.640030][T26967] loop4: detected capacity change from 0 to 2048 02:47:28 executing program 3 (fault-call:0 fault-nth:5): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsv1}]}) 02:47:28 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x600, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="01000000000005004000", 0xa, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsold}]}) 02:47:28 executing program 0: r0 = syz_open_dev$loop(&(0x7f00000000c0), 0x40000000000007, 0x42) r1 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f000006e000/0x1000)=nil, 0x1000, 0x0, 0x40010, r0, 0x59684000) ioctl$LOOP_SET_STATUS64(r1, 0x4c04, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x100000000, 0x80000001, 0x0, 0x1, 0x1f, 0x11, "706eac473516566a11233cf0b946f1c6785b8286f312957c86685eb6c3ef814f8af61f32807d826be72261af0457fbd3466cbe64d3587b215d17c5396cf1d7d9", "cc99e2493362b3218100b877de90751ac647523f2880aaecb6ec87f94cfddebff299069f6eb6b2cbe800ee36dada5e232391d93e1ce1a95b98d401631ee54bfe", "d3deeb751f09f92bc3a273483cc8853864bbce0b2a4456214e7ad9981684997a", [0x1]}) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, 0xffffffffffffffff) fallocate(r0, 0x11, 0x0, 0x100007e00) r2 = socket$inet6(0xa, 0x5, 0x8) preadv(r2, &(0x7f0000000500)=[{&(0x7f00000002c0)=""/149, 0x95}, {&(0x7f0000000040)=""/110, 0x6e}, {&(0x7f0000000380)=""/73, 0x49}, {&(0x7f0000000400)=""/66, 0x42}, {&(0x7f00000004c0)}], 0x5, 0x100, 0x400) r3 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_genetlink_get_family_id$nl80211(&(0x7f0000000480), 0xffffffffffffffff) sendmsg$NL80211_CMD_LEAVE_OCB(r4, 0x0, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) sendmsg$NL80211_CMD_TDLS_MGMT(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)={0x2c, 0x0, 0x2, 0x0, 0x0, {{}, {@val={0x8}, @void}}, [@NL80211_ATTR_TDLS_DIALOG_TOKEN={0x5}, @NL80211_ATTR_TDLS_DIALOG_TOKEN={0x5}]}, 0x2c}, 0x1, 0x0, 0x0, 0x800}, 0x4000004) 02:47:28 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x2f3, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsv1}]}) [ 282.675208][T26967] ext4 filesystem being mounted at /root/syzkaller-testdir622986248/syzkaller.PBx0LG/521/file0 supports timestamps until 2038 (0x7fffffff) [ 282.737738][T26986] FAULT_INJECTION: forcing a failure. [ 282.737738][T26986] name failslab, interval 1, probability 0, space 0, times 0 [ 282.750397][T26986] CPU: 0 PID: 26986 Comm: syz-executor.3 Not tainted 5.14.0-rc5-syzkaller #0 [ 282.757047][T26988] loop5: detected capacity change from 0 to 2048 [ 282.759150][T26986] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 282.759163][T26986] Call Trace: [ 282.759169][T26986] dump_stack_lvl+0xb7/0x103 [ 282.770161][T26992] loop1: detected capacity change from 0 to 2048 [ 282.775513][T26986] dump_stack+0x11/0x1a [ 282.793802][T26986] should_fail+0x23c/0x250 [ 282.798250][T26986] ? __alloc_file+0x2e/0x1a0 [ 282.802835][T26986] __should_failslab+0x81/0x90 [ 282.807591][T26986] should_failslab+0x5/0x20 [ 282.812078][T26986] kmem_cache_alloc+0x46/0x2e0 [ 282.816833][T26986] ? inode_doinit_with_dentry+0x382/0x950 [ 282.822540][T26986] __alloc_file+0x2e/0x1a0 [ 282.826947][T26986] alloc_empty_file+0xcd/0x1c0 [ 282.831699][T26986] alloc_file+0x3a/0x280 [ 282.835927][T26986] alloc_file_pseudo+0xe2/0x130 [ 282.840818][T26986] __shmem_file_setup+0x14c/0x1d0 [ 282.845825][T26986] shmem_file_setup+0x37/0x40 [ 282.850541][T26986] __se_sys_memfd_create+0x1eb/0x390 [ 282.855854][T26986] __x64_sys_memfd_create+0x2d/0x40 [ 282.861142][T26986] do_syscall_64+0x3d/0x90 [ 282.865547][T26986] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 282.871430][T26986] RIP: 0033:0x4665e9 [ 282.875310][T26986] 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 bc ff ff ff f7 d8 64 89 01 48 [ 282.894903][T26986] RSP: 002b:00007f2dcf7e2f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 282.903300][T26986] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00000000004665e9 [ 282.911703][T26986] RDX: 0000000000100000 RSI: 0000000000000000 RDI: 00000000004bee86 [ 282.919735][T26986] RBP: 0000000000000007 R08: 0000000000080000 R09: ffffffffffffffff [ 282.927692][T26986] R10: 0000000000000007 R11: 0000000000000246 R12: 0000000008100000 [ 282.935648][T26986] R13: 0000000020000100 R14: 0000000000100000 R15: 0000000020000440 [ 282.951134][T26987] loop2: detected capacity change from 0 to 2048 [ 282.957953][T26991] loop4: detected capacity change from 0 to 2048 02:47:28 executing program 3 (fault-call:0 fault-nth:6): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsv1}]}) [ 282.975320][T26992] ext4 filesystem being mounted at /root/syzkaller-testdir331593157/syzkaller.UJST5n/552/file0 supports timestamps until 2038 (0x7fffffff) [ 282.995945][T26988] EXT4-fs (loop5): Ignoring removed orlov option [ 283.012272][T26988] EXT4-fs (loop5): fragment/cluster size (65536) != block size (4096) 02:47:28 executing program 0: setsockopt$inet_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, &(0x7f0000000080), 0x4) r0 = syz_open_dev$loop(&(0x7f00000000c0), 0x40000000000007, 0x42) r1 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f000006e000/0x1000)=nil, 0x1000, 0x0, 0x40010, r0, 0x59684000) ioctl$LOOP_SET_STATUS64(r1, 0x4c04, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x100000000, 0x80000001, 0x0, 0x1, 0x1f, 0x4, "706eac473516566a11233cf0b946f1c6785b8286f312957c86685eb6c3ef814f8af61f32807d826be72261af0457fbd3466cbe64d3587b215d17c5396cf1d7d9", "cc99e2493362b3218100b877de90751ac647523f2880aaecb6ec87f94cfddebff299069f6eb6b2cbe800ee36dada5e232391d93e1ce1a95b98d401631ee54bfe", "d3deeb751f09f92bc3a273483cc8853864bbce0b2a4456214e7ad9981684997a", [0x1]}) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, 0xffffffffffffffff) fallocate(r0, 0x11, 0x0, 0x100007e00) r2 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$BTRFS_IOC_DEV_REPLACE(r1, 0xca289435, &(0x7f00000004c0)={0x3, 0x9, @start={0x0, 0x1, "9ba20956d5a8cc295a90a3658284e6e1d747efb5b7ff560a84cc78f69807d77b51843db9e6af5e1f11a96b66f7b0aa127770edd6bfd577c03d938401e41ecee210d21e76ab16011735def40e66abb3e3da7e6a6e74715a5adef9f7ef277240cacae359118e35a3e73bcb0c5cd886ed4e251f0d4de7e114b5d5f87fa911983e1acf0dfb0af0d8f1013e03c4260219059b3c9f8c9bf57a26206f43b7a3c2280d7688773acc1370342171a72e2b6956e13696ce04f9dfabb8b51669f7165523969311062d59f04ed18a8924857ab1b5cc16f61e0cf013674c1488703f07448ed360002a44f2419ad4a1e2cdf61aa204d6d3983ce0bf4a8feb585a685967d8211221ff4c816e7317119be2587e996e73d5a486600595cfebc0a32a9d3ee224dc04802175611520575d53ff07bac0c39a689cf34957a202f8c2326b3cd7dffa6c4a1aea1c30007e96420b6a5c75e23bc896b71dc1c70d74ae80f823031da165923e1bafca4057de0a21440a6318b3b66843c7e1dc571f12dc088bf4ef18cdd86b19e68d9f8ea3923d61cd5d77f662038d054420c16eb3a94cc9d7d92525551bda1401b4d62e74801f33440b55c5b532c032cb55359a79bf8c5226349a5f60e30af59d9da034e3f1603dd61ea020e2b2ed6f5a2f5c285ef45c90cb1bab6f72619899f57b1bc58fa0c218e28996201ac67049a7811687c4e3eb6d5ecbcff52f4e1b06aa94dc7766077308ef6b0fa30b4033e491483d2206edd4e9e51caf882ba441398b24c30010e566a90a1ab99c337aafbe586d935da285bc606101019fd3c7a81c93e0a094fb50e007ddec64a16968d939e0018602601b8f5030cc58764df4d1fd315926189db641d8db88c768a0254c7316629e7ff7573515a6108259b0ba8de4944b1e963dce71fb19345f560f7d837d91577a754e790afd9f60e179db80d17016173e3819caaa63ffb5ce348c01cfbeee7f1f45a2e6da7a123e0344ec28728bfdaeae4729af62738df241f737e7d1581bbdaaee1cc4051612ce9e49327bf0073e682a671837e55ececfe0d2718c6633d59508b6bb09c6e287264139e342d3e7d21ebce29a35180ddf05f9fa5f852f529c7899d55712bf281f586226f92ed7c6f69876971355bf5f7309a22a39e1705830aa30b41477327a317a59c1e1c24d0fbf83b1869e3c5a5e422ef81c41d89d7cb4cfc15fde8a3c39624646cc798b7afa382c82f476772c2b32894bf1e4c1ca7683925ebce78976e40278c7aa8d7c29cd958cc4b49f4fb58914aeca431d4b222ad7dea3c0993691a367550c3f507bc89e68ad877bf4e4bb1668fcd6c4b4a317888dd8df4cadc84ba28702d26f9a1e40eb6db8bf7624ad081f857556b6fb556c396cda06cd5905b7ee687d0b0ecfa200b7e5ba4c4e805926d27389c5004cc081352700d6de106501bc37f4f436ee4ca068e8ac", "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"}, [0x8, 0x3, 0x5, 0x6, 0x80, 0x8080000000000000, 0x101, 0x81, 0x401, 0x8, 0x400, 0x3, 0x33b9, 0x3f, 0x7, 0x6, 0x0, 0x4, 0xffffffff87de59bf, 0x5a40c0f1, 0x1, 0xffffffffffffff8b, 0x7fff, 0x0, 0x5f, 0x6, 0x6, 0x5, 0x6, 0x8, 0x1, 0x3, 0x1, 0xb1, 0x14, 0x7fff, 0x8, 0x4, 0x6, 0x1, 0x10000000, 0x3, 0xffffffffffffffe0, 0x8, 0x2, 0x8, 0x3f, 0x80000000, 0x1, 0x5, 0x2cb, 0xe000000000000000, 0x8, 0x100000001, 0x6, 0x80000001, 0xc74c, 0x0, 0x4, 0x6, 0x7ff, 0x3b, 0x84a6, 0x80]}) ioctl$BTRFS_IOC_SNAP_DESTROY_V2(0xffffffffffffffff, 0x5000943f, &(0x7f0000000f00)={{r2}, 0x0, 0x4, @inherit={0x60, &(0x7f0000000340)=ANY=[@ANYBLOB="0100000000377d0003000000000000000400000000000000d60900000000bb250886000034000000000000004000000000000000d00800000000000002000000000000000300000000000000080000000000000062a60000000000000800000300000000"]}, @devid=r3}) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_genetlink_get_family_id$nl80211(&(0x7f0000000480), 0xffffffffffffffff) r5 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r5, 0x0) ioctl$FICLONERANGE(r4, 0x4020940d, &(0x7f0000000040)={{r5}, 0xd8c9, 0x2, 0x9}) sendmsg$NL80211_CMD_LEAVE_OCB(r4, 0x0, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) sendmsg$NL80211_CMD_TDLS_MGMT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)=ANY=[@ANYBLOB="a74fa02c", @ANYRES16=0x0, @ANYBLOB="020000000000000000005200000008000300", @ANYRES32=0x0, @ANYBLOB="05008900000000000500890000000000"], 0x2c}, 0x1, 0x0, 0x0, 0x800}, 0x4000004) [ 283.034268][T26991] ext4 filesystem being mounted at /root/syzkaller-testdir622986248/syzkaller.PBx0LG/522/file0 supports timestamps until 2038 (0x7fffffff) [ 283.035038][T26987] ext4 filesystem being mounted at /root/syzkaller-testdir838042598/syzkaller.Lv3JHx/509/file0 supports timestamps until 2038 (0x7fffffff) [ 283.074350][T27016] FAULT_INJECTION: forcing a failure. [ 283.074350][T27016] name failslab, interval 1, probability 0, space 0, times 0 [ 283.086997][T27016] CPU: 1 PID: 27016 Comm: syz-executor.3 Not tainted 5.14.0-rc5-syzkaller #0 [ 283.095861][T27016] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 283.105918][T27016] Call Trace: [ 283.109187][T27016] dump_stack_lvl+0xb7/0x103 [ 283.113793][T27016] dump_stack+0x11/0x1a [ 283.117960][T27016] should_fail+0x23c/0x250 [ 283.122364][T27016] ? security_file_alloc+0x30/0x190 [ 283.127547][T27016] __should_failslab+0x81/0x90 [ 283.132293][T27016] should_failslab+0x5/0x20 [ 283.136783][T27016] kmem_cache_alloc+0x46/0x2e0 [ 283.141550][T27016] security_file_alloc+0x30/0x190 [ 283.146616][T27016] __alloc_file+0x83/0x1a0 [ 283.151037][T27016] alloc_empty_file+0xcd/0x1c0 [ 283.155802][T27016] alloc_file+0x3a/0x280 [ 283.160029][T27016] alloc_file_pseudo+0xe2/0x130 [ 283.164865][T27016] __shmem_file_setup+0x14c/0x1d0 [ 283.169886][T27016] shmem_file_setup+0x37/0x40 [ 283.174587][T27016] __se_sys_memfd_create+0x1eb/0x390 [ 283.179864][T27016] __x64_sys_memfd_create+0x2d/0x40 [ 283.185097][T27016] do_syscall_64+0x3d/0x90 [ 283.189498][T27016] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 283.195380][T27016] RIP: 0033:0x4665e9 [ 283.199259][T27016] 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 bc ff ff ff f7 d8 64 89 01 48 [ 283.218851][T27016] RSP: 002b:00007f2dcf7e2f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 283.227246][T27016] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00000000004665e9 02:47:28 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x604, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="01000000000005004000", 0xa, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsold}]}) 02:47:28 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x300, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsv1}]}) 02:47:28 executing program 3 (fault-call:0 fault-nth:7): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsv1}]}) [ 283.235214][T27016] RDX: 0000000000100000 RSI: 0000000000000000 RDI: 00000000004bee86 [ 283.243167][T27016] RBP: 0000000000000007 R08: 0000000000080000 R09: ffffffffffffffff [ 283.251122][T27016] R10: 0000000000000007 R11: 0000000000000246 R12: 0000000008100000 [ 283.259103][T27016] R13: 0000000020000100 R14: 0000000000100000 R15: 0000000020000440 02:47:28 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x7a, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsold}]}) 02:47:28 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000", 0x60, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@orlov}, {@init_itable}, {@noload}, {@jqfmt_vfsv1}, {@data_err_abort}, {@jqfmt_vfsold}]}) [ 283.311167][T27026] FAULT_INJECTION: forcing a failure. [ 283.311167][T27026] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 283.324486][T27026] CPU: 0 PID: 27026 Comm: syz-executor.3 Not tainted 5.14.0-rc5-syzkaller #0 [ 283.333244][T27026] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 283.343292][T27026] Call Trace: [ 283.346565][T27026] dump_stack_lvl+0xb7/0x103 [ 283.351149][T27026] dump_stack+0x11/0x1a [ 283.355298][T27026] should_fail+0x23c/0x250 [ 283.359868][T27026] __alloc_pages+0x102/0x320 [ 283.364456][T27026] alloc_pages_vma+0x513/0x680 [ 283.369266][T27026] shmem_getpage_gfp+0x954/0x13d0 [ 283.371035][T27034] loop5: detected capacity change from 0 to 2048 [ 283.374360][T27026] ? sidtab_context_to_sid+0x5a/0x740 [ 283.386042][T27026] ? policydb_context_isvalid+0x135/0x230 [ 283.391760][T27026] shmem_write_begin+0x7e/0x100 [ 283.396602][T27026] generic_perform_write+0x196/0x3c0 [ 283.401902][T27026] __generic_file_write_iter+0x161/0x300 [ 283.407522][T27026] ? generic_write_checks+0x250/0x290 [ 283.412878][T27026] generic_file_write_iter+0x75/0x130 [ 283.418280][T27026] vfs_write+0x69d/0x770 [ 283.422585][T27026] __x64_sys_pwrite64+0xf5/0x150 [ 283.427522][T27026] do_syscall_64+0x3d/0x90 [ 283.431967][T27026] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 283.437853][T27026] RIP: 0033:0x419787 [ 283.441757][T27026] Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b [ 283.461394][T27026] RSP: 002b:00007f2dcf7e2f20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 283.469813][T27026] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 0000000000419787 [ 283.477849][T27026] RDX: 0000000000000066 RSI: 0000000020010000 RDI: 0000000000000004 [ 283.485816][T27026] RBP: 0000000000000007 R08: 0000000000000000 R09: ffffffffffffffff [ 283.493781][T27026] R10: 0000000000000400 R11: 0000000000000293 R12: 0000000000000004 [ 283.501738][T27026] R13: 0000000000000004 R14: 0000000020000200 R15: 0000000000000000 [ 283.511023][T27034] EXT4-fs (loop5): Ignoring removed orlov option 02:47:29 executing program 0: r0 = syz_open_dev$loop(&(0x7f00000000c0), 0x40000000000007, 0x42) r1 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f000012afe4)={0xa, 0x4e22}, 0x1c) listen(r2, 0x8a) accept4$inet6(r2, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x0, 0x0) preadv(r2, &(0x7f0000000640)=[{&(0x7f0000000040)=""/105, 0x69}, {&(0x7f00000002c0)=""/37, 0x25}, {&(0x7f0000000300)=""/161, 0xa1}, {&(0x7f00000003c0)=""/29, 0x1d}, {&(0x7f0000000400)=""/128, 0x80}, {&(0x7f00000004c0)=""/136, 0x88}, {&(0x7f0000000580)=""/84, 0x54}, {&(0x7f0000000600)=""/32, 0x20}], 0x8, 0x4, 0x800) mmap(&(0x7f000006e000/0x1000)=nil, 0x1000, 0x0, 0x40010, r0, 0x59684000) ioctl$LOOP_SET_STATUS64(r1, 0x4c04, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x100000000, 0x80000001, 0x0, 0x1, 0x1f, 0x11, "706eac473516566a11233cf0b946f1c6785b8286f312957c86685eb6c3ef814f8af61f32807d826be72261af0457fbd3466cbe64d3587b215d17c5396cf1d7d9", "cc99e2493362b3218100b877de90751ac647523f2880aaecb6ec87f94cfddebff299069f6eb6b2cbe800ee36dada5e232391d93e1ce1a95b98d401631ee54bfe", "d3deeb751f09f92bc3a273483cc8853864bbce0b2a4456214e7ad9981684997a", [0x1]}) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, 0xffffffffffffffff) fallocate(r0, 0x11, 0x0, 0x100007e00) r3 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_genetlink_get_family_id$nl80211(&(0x7f0000000480), 0xffffffffffffffff) sendmsg$NL80211_CMD_LEAVE_OCB(r4, 0x0, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) sendmsg$NL80211_CMD_TDLS_MGMT(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="02000000c100000000005200000008000300", @ANYRES32=0x0, @ANYBLOB="05008900000000000500890000000000"], 0x2c}, 0x1, 0x0, 0x0, 0x800}, 0x4000004) [ 283.543710][T27034] EXT4-fs (loop5): fragment/cluster size (65536) != block size (4096) [ 283.552779][T27045] loop4: detected capacity change from 0 to 2048 [ 283.569170][T27050] loop1: detected capacity change from 0 to 2048 [ 283.578937][T27053] loop2: detected capacity change from 0 to 2048 02:47:29 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000", 0x60, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@orlov}, {@init_itable}, {@noload}, {@jqfmt_vfsv1}, {@data_err_abort}, {@jqfmt_vfsold}]}) [ 283.596269][T27026] loop3: detected capacity change from 0 to 2048 [ 283.606722][T27026] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 283.625482][T27045] ext4 filesystem being mounted at /root/syzkaller-testdir622986248/syzkaller.PBx0LG/523/file0 supports timestamps until 2038 (0x7fffffff) 02:47:29 executing program 3 (fault-call:0 fault-nth:8): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsv1}]}) 02:47:29 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x31a, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsv1}]}) [ 283.640689][T27053] ext4 filesystem being mounted at /root/syzkaller-testdir838042598/syzkaller.Lv3JHx/510/file0 supports timestamps until 2038 (0x7fffffff) [ 283.655573][T27073] loop5: detected capacity change from 0 to 2048 [ 283.661625][T27050] ext4 filesystem being mounted at /root/syzkaller-testdir331593157/syzkaller.UJST5n/553/file0 supports timestamps until 2038 (0x7fffffff) [ 283.680473][T27073] EXT4-fs (loop5): Ignoring removed orlov option 02:47:29 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x700, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="01000000000005004000", 0xa, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsold}]}) 02:47:29 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x96, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsold}]}) [ 283.689958][T27073] EXT4-fs (loop5): fragment/cluster size (65536) != block size (4096) [ 283.709764][T27077] FAULT_INJECTION: forcing a failure. [ 283.709764][T27077] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 283.722825][T27077] CPU: 1 PID: 27077 Comm: syz-executor.3 Not tainted 5.14.0-rc5-syzkaller #0 [ 283.731585][T27077] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 283.741637][T27077] Call Trace: 02:47:29 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x7f8, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="01000000000005004000", 0xa, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsold}]}) [ 283.744912][T27077] dump_stack_lvl+0xb7/0x103 [ 283.749493][T27077] dump_stack+0x11/0x1a [ 283.753648][T27077] should_fail+0x23c/0x250 [ 283.758072][T27077] should_fail_usercopy+0x16/0x20 [ 283.763098][T27077] copy_page_from_iter_atomic+0x2c1/0xba0 [ 283.768876][T27077] ? shmem_write_begin+0x7e/0x100 [ 283.773963][T27077] generic_perform_write+0x1df/0x3c0 [ 283.779375][T27077] __generic_file_write_iter+0x161/0x300 [ 283.785067][T27077] ? generic_write_checks+0x250/0x290 [ 283.788892][T27087] loop4: detected capacity change from 0 to 2048 [ 283.790440][T27077] generic_file_write_iter+0x75/0x130 [ 283.790468][T27077] vfs_write+0x69d/0x770 [ 283.806345][T27077] __x64_sys_pwrite64+0xf5/0x150 [ 283.811316][T27077] do_syscall_64+0x3d/0x90 [ 283.815789][T27077] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 283.821786][T27077] RIP: 0033:0x419787 [ 283.825673][T27077] Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b 02:47:29 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x900, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="01000000000005004000", 0xa, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsold}]}) [ 283.826755][T27087] ext4 filesystem being mounted at /root/syzkaller-testdir622986248/syzkaller.PBx0LG/524/file0 supports timestamps until 2038 (0x7fffffff) [ 283.845275][T27077] RSP: 002b:00007f2dcf7e2f20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 283.845298][T27077] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 0000000000419787 [ 283.845311][T27077] RDX: 0000000000000066 RSI: 0000000020010000 RDI: 0000000000000004 [ 283.845322][T27077] RBP: 0000000000000007 R08: 0000000000000000 R09: ffffffffffffffff 02:47:29 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@orlov}, {@init_itable}, {@noload}, {@jqfmt_vfsv1}, {@data_err_abort}, {@jqfmt_vfsold}]}) 02:47:29 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x31b, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsv1}]}) [ 283.845334][T27077] R10: 0000000000000400 R11: 0000000000000293 R12: 0000000000000004 [ 283.899674][T27077] R13: 0000000000000004 R14: 0000000020000200 R15: 0000000000000000 [ 283.922824][T27077] loop3: detected capacity change from 0 to 2048 02:47:29 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa00, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="01000000000005004000", 0xa, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsold}]}) [ 283.962482][T27077] ext4 filesystem being mounted at /root/syzkaller-testdir290142733/syzkaller.clYp4D/554/file0 supports timestamps until 2038 (0x7fffffff) [ 283.968811][T27110] loop2: detected capacity change from 0 to 2048 [ 283.991599][T27109] loop5: detected capacity change from 0 to 2048 02:47:29 executing program 3 (fault-call:0 fault-nth:9): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsv1}]}) [ 284.008406][T27109] EXT4-fs (loop5): Ignoring removed orlov option [ 284.021524][T27110] ext4 filesystem being mounted at /root/syzkaller-testdir838042598/syzkaller.Lv3JHx/511/file0 supports timestamps until 2038 (0x7fffffff) [ 284.030729][T27120] loop4: detected capacity change from 0 to 2048 [ 284.046761][T27109] ext4 filesystem being mounted at /root/syzkaller-testdir414642147/syzkaller.Dmig9s/496/file0 supports timestamps until 2038 (0x7fffffff) [ 284.080521][T27120] ext4 filesystem being mounted at /root/syzkaller-testdir622986248/syzkaller.PBx0LG/525/file0 supports timestamps until 2038 (0x7fffffff) [ 284.097669][T27131] FAULT_INJECTION: forcing a failure. [ 284.097669][T27131] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 284.110737][T27131] CPU: 1 PID: 27131 Comm: syz-executor.3 Not tainted 5.14.0-rc5-syzkaller #0 [ 284.119555][T27131] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 284.129653][T27131] Call Trace: [ 284.132926][T27131] dump_stack_lvl+0xb7/0x103 [ 284.137496][T27131] dump_stack+0x11/0x1a [ 284.141625][T27131] should_fail+0x23c/0x250 [ 284.146021][T27131] should_fail_usercopy+0x16/0x20 [ 284.151102][T27131] copy_page_from_iter_atomic+0x2c1/0xba0 [ 284.156802][T27131] ? shmem_write_begin+0x7e/0x100 [ 284.161801][T27131] generic_perform_write+0x1df/0x3c0 [ 284.167062][T27131] __generic_file_write_iter+0x161/0x300 [ 284.172764][T27131] ? generic_write_checks+0x250/0x290 [ 284.178126][T27131] generic_file_write_iter+0x75/0x130 [ 284.183481][T27131] vfs_write+0x69d/0x770 [ 284.187785][T27131] __x64_sys_pwrite64+0xf5/0x150 [ 284.192712][T27131] do_syscall_64+0x3d/0x90 [ 284.197106][T27131] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 284.202977][T27131] RIP: 0033:0x419787 [ 284.206927][T27131] Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b [ 284.226625][T27131] RSP: 002b:00007f2dcf7e2f20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 284.235017][T27131] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 0000000000419787 [ 284.242992][T27131] RDX: 000000000000001f RSI: 0000000020010100 RDI: 0000000000000004 [ 284.251014][T27131] RBP: 0000000000000007 R08: 0000000000000000 R09: ffffffffffffffff [ 284.258999][T27131] R10: 00000000000004e0 R11: 0000000000000293 R12: 0000000000000004 [ 284.266952][T27131] R13: 0000000000000004 R14: 0000000020000218 R15: 0000000000000001 [ 284.277484][T27131] loop3: detected capacity change from 0 to 2048 [ 284.294250][T27131] ext4 filesystem being mounted at /root/syzkaller-testdir290142733/syzkaller.clYp4D/555/file0 supports timestamps until 2038 (0x7fffffff) 02:47:29 executing program 0: r0 = syz_open_dev$loop(&(0x7f00000000c0), 0x40000000000007, 0x42) r1 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f000006e000/0x1000)=nil, 0x1000, 0x0, 0x40010, r0, 0x59684000) ioctl$LOOP_SET_STATUS64(r1, 0x4c04, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x100000000, 0x80000001, 0x0, 0x1, 0x1f, 0x11, "706eac473516566a11233cf0b946f1c6785b8286f312957c86685eb6c3ef814f8af61f32807d826be72261af0457fbd3466cbe64d3587b215d17c5396cf1d7d9", "cc99e2493362b3218100b877de90751ac647523f2880aaecb6ec87f94cfddebff299069f6eb6b2cbe800ee36dada5e232391d93e1ce1a95b98d401631ee54bfe", "d3deeb751f09f92bc3a273483cc8853864bbce0b2a4456214e7ad9981684997a", [0x1]}) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, 0xffffffffffffffff) fallocate(r0, 0x0, 0x53f7, 0x6) r2 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) r3 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_genetlink_get_family_id$nl80211(&(0x7f0000000480), 0xffffffffffffffff) sendmsg$NL80211_CMD_LEAVE_OCB(r3, 0x0, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) sendmsg$NL80211_CMD_TDLS_MGMT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)={0x2c, 0x0, 0x2, 0x0, 0x0, {{}, {@val={0x8}, @void}}, [@NL80211_ATTR_TDLS_DIALOG_TOKEN={0x5}, @NL80211_ATTR_TDLS_DIALOG_TOKEN={0x5}]}, 0x2c}, 0x1, 0x0, 0x0, 0x800}, 0x4000004) 02:47:29 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc7, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsold}]}) 02:47:29 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa03, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="01000000000005004000", 0xa, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsold}]}) 02:47:29 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000", 0x60, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@orlov}, {@init_itable}, {@noload}, {@jqfmt_vfsv1}, {@data_err_abort}, {@jqfmt_vfsold}]}) 02:47:29 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x31c, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsv1}]}) 02:47:29 executing program 3 (fault-call:0 fault-nth:10): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsv1}]}) [ 284.507181][T27158] loop2: detected capacity change from 0 to 2048 [ 284.517211][T27160] loop4: detected capacity change from 0 to 2048 [ 284.523140][T27162] loop5: detected capacity change from 0 to 2048 [ 284.526812][T27163] loop1: detected capacity change from 0 to 2048 [ 284.531517][T27161] FAULT_INJECTION: forcing a failure. [ 284.531517][T27161] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 284.549382][T27161] CPU: 1 PID: 27161 Comm: syz-executor.3 Not tainted 5.14.0-rc5-syzkaller #0 [ 284.555299][T27162] EXT4-fs (loop5): Ignoring removed orlov option [ 284.558204][T27161] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 284.558217][T27161] Call Trace: [ 284.558224][T27161] dump_stack_lvl+0xb7/0x103 [ 284.582403][T27161] dump_stack+0x11/0x1a [ 284.586556][T27161] should_fail+0x23c/0x250 [ 284.591025][T27161] should_fail_usercopy+0x16/0x20 [ 284.594300][T27162] EXT4-fs (loop5): fragment/cluster size (65536) != block size (4096) 02:47:30 executing program 0: r0 = syz_open_dev$loop(&(0x7f00000000c0), 0x40000000000007, 0x42) r1 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x4) mmap(&(0x7f000006e000/0x1000)=nil, 0x1000, 0x0, 0x40010, r0, 0x59684000) ioctl$LOOP_SET_STATUS64(r1, 0x4c04, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x100000000, 0x80000001, 0x0, 0x1, 0x1f, 0x11, "706eac473516566a11233cf0b946f1c6785b8286f312957c86685eb6c3ef814f8af61f32807d826be72261af0457fbd3466cbe64d3587b215d17c5396cf1d7d9", "cc99e2493362b3218100b877de90751ac647523f2880aaecb6ec87f94cfddebff299069f6eb6b2cbe800ee36dada5e232391d93e1ce1a95b98d401631ee54bfe", "d3deeb751f09f92bc3a273483cc8853864bbce0b2a4456214e7ad9981684997a", [0x1]}) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, 0xffffffffffffffff) fallocate(r0, 0x11, 0x0, 0x100007e00) r2 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) r3 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) dup(0xffffffffffffffff) set_mempolicy(0x2, &(0x7f0000000100)=0x1, 0x772b) r4 = perf_event_open(&(0x7f00000004c0)={0x2, 0x80, 0xd6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r4, 0x40082406, &(0x7f00000002c0)='!=u\t\t&6\xe9\x00\xff\x00\xdc.\xdf\xbbk\xad\x1b\xf3\xf6_|S\x93>\xb4\x15#b\x91\xec\xf2\x12\xbb\xd0\xcd0\xa4\xda\xa8\xe1o+\xbd}EV\xba6\xae\xee(4\xe4\x8d\x17\b\xa7\xb04G\xc28\xfb\x19\x94\xdf\x11JE\x04\x00\x00\x00\x00\x00\x00\x00\x05[\xd9\xad|\xa3\xc9Y~\xf4\xf7\xf9F\x9c\xf0\x83H\xb5\x12\xdeM\x802\x1f\xa6\x8a\x89\x1c') preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_genetlink_get_family_id$nl80211(&(0x7f0000000480), 0xffffffffffffffff) sendmsg$NL80211_CMD_SET_TID_CONFIG(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000140)={0x24, 0x0, 0xc4fc9e906872338b, 0x0, 0x0, {{0x15}, {@void, @void}}, [@NL80211_ATTR_TID_CONFIG={0x10, 0x11d, 0x0, 0x1, [{0xc, 0x0, 0x0, 0x1, [@NL80211_TID_CONFIG_ATTR_RTSCTS_CTRL={0x5, 0xa, 0x4}]}]}]}, 0x24}}, 0x0) sendmsg$NL80211_CMD_NEW_INTERFACE(0xffffffffffffffff, &(0x7f00000003c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000080)={&(0x7f0000000340)={0x80, 0x0, 0x100, 0x70bd26, 0x25dfdbfd, {{}, {@val={0x8, 0x1, 0xc}, @val={0x8}, @val={0xc, 0x99, {0x1, 0xf}}}}, [@NL80211_ATTR_SOCKET_OWNER={0x4}, @NL80211_ATTR_4ADDR={0x5}, @NL80211_ATTR_IFTYPE={0x8, 0x5, 0x4}, @NL80211_ATTR_MESH_ID={0xa}, @NL80211_ATTR_4ADDR={0x5, 0x53, 0x1}, @NL80211_ATTR_IFTYPE={0x8, 0x5, 0x6}, @NL80211_ATTR_MESH_ID={0xa}, @NL80211_ATTR_IFTYPE={0x8, 0x5, 0xb}, @NL80211_ATTR_MESH_ID={0xa}]}, 0x80}}, 0x800) sendmsg$NL80211_CMD_LEAVE_OCB(r3, 0x0, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) sendmsg$NL80211_CMD_TDLS_MGMT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)={0x2c, 0x0, 0x2, 0x0, 0x0, {{}, {@val={0x8}, @void}}, [@NL80211_ATTR_TDLS_DIALOG_TOKEN={0x5}, @NL80211_ATTR_TDLS_DIALOG_TOKEN={0x5}]}, 0x2c}, 0x1, 0x0, 0x0, 0x800}, 0x4000004) [ 284.596119][T27161] copy_page_from_iter_atomic+0x2c1/0xba0 [ 284.610059][T27161] ? shmem_write_begin+0x7e/0x100 [ 284.615145][T27161] generic_perform_write+0x1df/0x3c0 [ 284.620436][T27161] __generic_file_write_iter+0x161/0x300 [ 284.626071][T27161] ? generic_write_checks+0x250/0x290 [ 284.631450][T27161] generic_file_write_iter+0x75/0x130 [ 284.636827][T27161] vfs_write+0x69d/0x770 [ 284.641079][T27161] __x64_sys_pwrite64+0xf5/0x150 [ 284.646025][T27161] do_syscall_64+0x3d/0x90 [ 284.650442][T27161] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 284.656453][T27161] RIP: 0033:0x419787 [ 284.660350][T27161] Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b [ 284.680023][T27161] RSP: 002b:00007f2dcf7e2f20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 284.688448][T27161] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 0000000000419787 [ 284.696478][T27161] RDX: 0000000000000009 RSI: 0000000020010200 RDI: 0000000000000004 [ 284.704470][T27161] RBP: 0000000000000007 R08: 0000000000000000 R09: ffffffffffffffff [ 284.712422][T27161] R10: 0000000000000560 R11: 0000000000000293 R12: 0000000000000004 [ 284.720429][T27161] R13: 0000000000000004 R14: 0000000020000230 R15: 0000000000000002 [ 284.729746][T27161] loop3: detected capacity change from 0 to 2048 02:47:30 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000", 0x60, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@orlov}, {@init_itable}, {@noload}, {@jqfmt_vfsv1}, {@data_err_abort}, {@jqfmt_vfsold}]}) [ 284.747981][T27158] ext4 filesystem being mounted at /root/syzkaller-testdir838042598/syzkaller.Lv3JHx/512/file0 supports timestamps until 2038 (0x7fffffff) [ 284.764774][T27163] ext4 filesystem being mounted at /root/syzkaller-testdir331593157/syzkaller.UJST5n/558/file0 supports timestamps until 2038 (0x7fffffff) [ 284.780525][T27160] ext4 filesystem being mounted at /root/syzkaller-testdir622986248/syzkaller.PBx0LG/526/file0 supports timestamps until 2038 (0x7fffffff) 02:47:30 executing program 0: r0 = syz_open_dev$loop(&(0x7f00000000c0), 0x40000000000007, 0x42) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000580)={'\x00', 0x7, 0x8001, 0x4, 0x9, 0x6, 0xffffffffffffffff}) r1 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f000006e000/0x1000)=nil, 0x1000, 0x0, 0x40010, r0, 0x59684000) ioctl$LOOP_SET_STATUS64(r1, 0x4c04, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x100000000, 0x80000001, 0x0, 0x1, 0x1f, 0x11, "706eac473516566a11233cf0b946f1c6785b8286f312957c86685eb6c3ef814f8af61f32807d826be72261af0457fbd3466cbe64d3587b215d17c5396cf1d7d9", "cc99e2493362b3218100b877de90751ac647523f2880aaecb6ec87f94cfddebff299069f6eb6b2cbe800ee36dada5e232391d93e1ce1a95b98d401631ee54bfe", "d3deeb751f09f92bc3a273483cc8853864bbce0b2a4456214e7ad9981684997a", [0x1]}) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, 0xffffffffffffffff) fallocate(r0, 0x11, 0x0, 0x100007e00) r2 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) r3 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_genetlink_get_family_id$nl80211(&(0x7f0000000480), 0xffffffffffffffff) sendmsg$NL80211_CMD_LEAVE_OCB(r3, 0x0, 0x0) pwritev(r3, &(0x7f0000000440)=[{&(0x7f00000002c0)="bff9a08d31a58412bac70dff2cba359b1fa47e13e29ed84c83c7e8e991c4abeceb84bf7e896faedffb36f8e7bfaf15982c8952feac4e092c413a3b565d93bdd5ac456b12ecccf075a3ce45e87f9457fb592d658eb3b670f58a382065f3e0372c1ddedf7e8547444b5890b959b08c30137b4b273ab80a8a3daf82c94d7cb10af9e22a1963a577b9a45b0b22408ea8191f8c04195345f6d4527ace5250cf5f60d59dc227fe10f1", 0xa6}, {&(0x7f0000000380)="e6f9500fca2cdeb445d3f6e3244ed2c48b779d14543ec3d9602ae2576074c8eeece6d6804e56f833262807dc86f145a51933447d1edb8aa2be87af183518e6a5f8688a483867fbf456a1ebb7feb74ec91804a5cc5d7184f43a31c1bbf32af0a531f71e2fee3565c0d2787c4235cb5740a9a4b9764fa2feb45d8232e5c7501d96abce3c59779b0358064cdaab7448d0c8f827e1", 0x93}, {&(0x7f00000004c0)="2c12526702d7544d8b6cc0d5872a86f947e2da53271aacdbaf323f08c3693d0e96104e2690be9f66d52ef52a2d6955a96331b8aef78c233da235bdccc35ed974d9865a1e5354099a5d9b8ed7d5216c2141abf8921036f410a7cec60de82b2d15a0619396f302da0416df1710625d55a139a4e4e96c0cda73ac326d3f731f1ea22fdb7f76e7f0760250191c3c26e9d8", 0x8f}, {&(0x7f0000000080)="eb0aa903e18d9a44ecf21417b567b50a4dd2741a3f4c63e5dc668413dc5d6e9be13ea13a8e90eb40e46abeb0880c76de95b2a97ec876f415fc59c272bd34", 0x3e}], 0x4, 0x3, 0x24000) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) openat$bsg(0xffffffffffffff9c, &(0x7f0000000040), 0x244042, 0x0) sendmsg$NL80211_CMD_TDLS_MGMT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)={0x2c, 0x0, 0x2, 0x0, 0x0, {{}, {@val={0x8}, @void}}, [@NL80211_ATTR_TDLS_DIALOG_TOKEN={0x5}, @NL80211_ATTR_TDLS_DIALOG_TOKEN={0x5}]}, 0x2c}, 0x1, 0x0, 0x0, 0x800}, 0x4000004) 02:47:30 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xde, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsold}]}) 02:47:30 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xb00, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="01000000000005004000", 0xa, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsold}]}) 02:47:30 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x31d, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsv1}]}) [ 284.813855][T27161] ext4 filesystem being mounted at /root/syzkaller-testdir290142733/syzkaller.clYp4D/556/file0 supports timestamps until 2038 (0x7fffffff) [ 284.841684][T27197] loop5: detected capacity change from 0 to 2048 02:47:30 executing program 3 (fault-call:0 fault-nth:11): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsv1}]}) [ 284.866442][T27197] EXT4-fs (loop5): Ignoring removed orlov option [ 284.879184][T27197] EXT4-fs (loop5): fragment/cluster size (65536) != block size (4096) [ 284.896866][T27203] blktrace: Concurrent blktraces are not allowed on loop1 02:47:30 executing program 0: r0 = syz_open_dev$loop(&(0x7f00000000c0), 0x40000000000007, 0x42) r1 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f000006e000/0x1000)=nil, 0x1000, 0x0, 0x40010, r0, 0x59684000) ioctl$LOOP_SET_STATUS64(r1, 0x4c04, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x100000000, 0x80000001, 0x0, 0x1, 0x1f, 0x11, "706eac473516566a11233cf0b946f1c6785b8286f312957c86685eb6c3ef814fa58b1f32807d82fbd3466cbe17c5396cf1d7d900", "cc99e2493362b3218100b877de90751ac647523f2880aaecb6ec87f94cfddebff299069f6eb6b2cbe800ee36dada5e232391d93e1ce1a95b98d401631ee54bfe", "d3deeb751f09f92bc3a273483cc8853864bbce0b2a4456214e7ad9981684997a", [0x1]}) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, 0xffffffffffffffff) fallocate(r0, 0x11, 0x0, 0x100007e00) r2 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) preadv(r0, &(0x7f0000000080)=[{&(0x7f0000000380)=""/181, 0xb5}, {&(0x7f00000004c0)=""/152, 0x98}, {&(0x7f0000000580)=""/146, 0x92}, {&(0x7f0000000040)=""/37, 0x25}], 0x4, 0x9, 0x2a) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) r3 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_genetlink_get_family_id$nl80211(&(0x7f0000000480), 0xffffffffffffffff) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) write$binfmt_script(r4, &(0x7f0000000640)=ANY=[@ANYBLOB="2321202e2f66696c653020212c0a8556921aabda6df742d0326e7a45cedf36651d957644e234a64d429b151c8fc81fc3fc9430229208490e884a5d06b738111577821290605db275d8b7b9534ebe0397f0da5c761b15b122c886a9d6f220d562b325f091551380b6eb1ca53bfe700b40ae3d84482dba1137d422a4023ec11b167d13b7429191903bae66a379fc3d54de63eda58ae80215c697ff65b567b0bc2b788717559ecca96d116d539dbe9a3ca03c65a34a1331d64d9596870136699d1a804a34a4ec88e8c34da6f9bd09"], 0x9d) write$binfmt_script(r0, &(0x7f00000002c0)={'#! ', './file0', [{0x20, '/dev/loop#\x00'}], 0xa, "2f941dfa248ee074685cb9e2608e95c1dbe109d1cc64fff0167a1e3cfb9b0b3ef261d89d6ea76f09be45d16276a60b6fc91f8144e7719b34abaff63355d62a2c5a418dfaca3fe7c4efc1bbad342e96a8e93a5dd89f354476990477b419186eea9dbee677f93e901dfd56841e1b6bc8a353e54c90233528ef483afb"}, 0x92) sendmsg$NL80211_CMD_LEAVE_OCB(r3, 0x0, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) sendmsg$NL80211_CMD_TDLS_MGMT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)={0x2c, 0x0, 0x2, 0x0, 0x0, {{}, {@val={0x8}, @void}}, [@NL80211_ATTR_TDLS_DIALOG_TOKEN={0x5}, @NL80211_ATTR_TDLS_DIALOG_TOKEN={0x5}]}, 0x2c}, 0x1, 0x0, 0x0, 0x800}, 0x4000004) 02:47:30 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000", 0x60, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@orlov}, {@init_itable}, {@noload}, {@jqfmt_vfsv1}, {@data_err_abort}, {@jqfmt_vfsold}]}) [ 284.912966][T27217] loop2: detected capacity change from 0 to 2048 [ 284.929997][T27222] loop4: detected capacity change from 0 to 2048 [ 284.939048][T27219] loop1: detected capacity change from 0 to 2048 [ 284.959397][T27217] ext4 filesystem being mounted at /root/syzkaller-testdir838042598/syzkaller.Lv3JHx/513/file0 supports timestamps until 2038 (0x7fffffff) [ 284.966689][T27230] loop5: detected capacity change from 0 to 2048 [ 284.985297][T27234] FAULT_INJECTION: forcing a failure. [ 284.985297][T27234] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 284.986351][T27230] EXT4-fs (loop5): Ignoring removed orlov option [ 284.998527][T27234] CPU: 0 PID: 27234 Comm: syz-executor.3 Not tainted 5.14.0-rc5-syzkaller #0 [ 284.998551][T27234] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 284.998579][T27234] Call Trace: [ 284.998586][T27234] dump_stack_lvl+0xb7/0x103 [ 285.005859][T27222] ext4 filesystem being mounted at /root/syzkaller-testdir622986248/syzkaller.PBx0LG/527/file0 supports timestamps until 2038 (0x7fffffff) [ 285.013628][T27234] dump_stack+0x11/0x1a [ 285.013650][T27234] should_fail+0x23c/0x250 [ 285.013673][T27234] __alloc_pages+0x102/0x320 [ 285.055334][T27230] EXT4-fs (loop5): fragment/cluster size (65536) != block size (4096) [ 285.058789][T27234] alloc_pages_vma+0x513/0x680 [ 285.071699][T27234] shmem_getpage_gfp+0x954/0x13d0 [ 285.076739][T27234] ? policydb_context_isvalid+0x135/0x230 [ 285.082526][T27234] shmem_write_begin+0x7e/0x100 [ 285.087399][T27234] generic_perform_write+0x196/0x3c0 [ 285.092739][T27234] __generic_file_write_iter+0x161/0x300 [ 285.098374][T27234] ? generic_write_checks+0x250/0x290 [ 285.103746][T27234] generic_file_write_iter+0x75/0x130 [ 285.109115][T27234] vfs_write+0x69d/0x770 02:47:30 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x31e, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsv1}]}) 02:47:30 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xdf, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsold}]}) 02:47:30 executing program 0: r0 = syz_open_dev$loop(&(0x7f00000000c0), 0x40000000000007, 0x42) r1 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f000006e000/0x1000)=nil, 0x1000, 0x0, 0x40010, r0, 0x59684000) ioctl$LOOP_SET_STATUS64(r1, 0x4c04, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x100000000, 0x80000001, 0x0, 0x1, 0x1f, 0x11, "706eac473516566a11233cf0b946f1c6785b8286f312957c86685eb6c3ef814f8af61f32807d826be72261af0457fbd3466cbe64d3587b215d17c5396cf1d7d9", "cc99e2493362b3218100b877de90751ac647523f2880aaecb6ec87f94cfddebff299069f6eb6b2cbe800ee36dada5e232391d93e1ce1a95b98d401631ee54bfe", "d3deeb751f09f92bc3a273483cc8853864bbce0b2a4456214e7ad9981684997a", [0x1]}) ioctl$BTRFS_IOC_DEV_REPLACE(0xffffffffffffffff, 0xca289435, &(0x7f00000004c0)={0x3, 0xff, @start={0x0, 0x0, "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", "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"}, [0x1, 0x101, 0x1fc, 0x1000, 0x100000001, 0x6, 0x2, 0x8, 0x100, 0xe4, 0x4, 0x9, 0x1, 0x101, 0x467, 0x100000001, 0x1, 0x9, 0x401, 0x3ff, 0x56, 0x10001, 0x8, 0x2, 0x200, 0xba, 0x7, 0xfff, 0x9, 0x7, 0x2, 0x6, 0x1, 0x0, 0x4, 0x800, 0x80, 0x9, 0xdeb, 0x5, 0x80, 0x919, 0xfffffffffffffe04, 0x5, 0x7, 0xba83, 0x4, 0x6, 0x9, 0x7b, 0x40, 0x48, 0x2, 0x4, 0x10001, 0x10001, 0x1d6, 0x2, 0x2, 0x425, 0x9, 0x3, 0x800, 0x80000000]}) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, 0xffffffffffffffff) fallocate(r0, 0x11, 0x0, 0x100007e00) r2 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) r3 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000040), 0x804200, 0x0) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='net/psched\x00') ioctl$LOOP_CHANGE_FD(r3, 0x4c06, r4) r5 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_genetlink_get_family_id$nl80211(&(0x7f0000000480), 0xffffffffffffffff) sendmsg$NL80211_CMD_LEAVE_OCB(r5, 0x0, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) sendmsg$NL80211_CMD_TDLS_MGMT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)={0x2c, 0x0, 0x2, 0x0, 0x0, {{}, {@val={0x8}, @void}}, [@NL80211_ATTR_TDLS_DIALOG_TOKEN={0x5}, @NL80211_ATTR_TDLS_DIALOG_TOKEN={0x5}]}, 0x2c}, 0x1, 0x0, 0x0, 0x800}, 0x4000004) [ 285.113353][T27234] __x64_sys_pwrite64+0xf5/0x150 [ 285.118284][T27234] do_syscall_64+0x3d/0x90 [ 285.122691][T27234] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 285.128578][T27234] RIP: 0033:0x419787 [ 285.132463][T27234] Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b [ 285.152157][T27234] RSP: 002b:00007f2dcf7e2f20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 285.160581][T27234] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 0000000000419787 [ 285.168546][T27234] RDX: 0000000000000009 RSI: 0000000020010300 RDI: 0000000000000004 [ 285.176517][T27234] RBP: 0000000000000007 R08: 0000000000000000 R09: ffffffffffffffff [ 285.178986][T27219] ext4 filesystem being mounted at /root/syzkaller-testdir331593157/syzkaller.UJST5n/559/file0 supports timestamps until 2038 (0x7fffffff) [ 285.184489][T27234] R10: 0000000000001000 R11: 0000000000000293 R12: 0000000000000004 [ 285.184506][T27234] R13: 0000000000000004 R14: 0000000020000248 R15: 0000000000000003 02:47:30 executing program 0: r0 = syz_open_dev$loop(&(0x7f00000000c0), 0x40000000000007, 0x42) r1 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f000006e000/0x1000)=nil, 0x1000, 0x0, 0x40010, r0, 0x59684000) ioctl$LOOP_SET_STATUS64(r1, 0x4c04, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x100000000, 0x80000001, 0x0, 0x1, 0x1f, 0x11, "706eac473516566a11233cf0b946f1c6785b8286f312957c86685eb6c3ef814f8af61f32807d826be72261af0457fbd3466cbe64d3587b215d17c5396cf1d7d9", "cc99e2493362b3218100b877de90751ac647523f2880aaecb6ec87f94cfddebff299069f6eb6b2cbe800ee36dada5e232391d93e1ce1a95b98d401631ee54bfe", "d3deeb751f09f92bc3a273483cc8853864bbce0b2a4456214e7ad9981684997a", [0x1]}) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, 0xffffffffffffffff) fallocate(r0, 0x11, 0x0, 0x100007e00) r2 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) r3 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_genetlink_get_family_id$nl80211(&(0x7f0000000480), 0xffffffffffffffff) sendmsg$NL80211_CMD_LEAVE_OCB(r3, 0x0, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) sendmsg$NL80211_CMD_TDLS_MGMT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000300)=ANY=[@ANYBLOB="03aefd716fbe538b047a798d53f7bbe993f67c9fe1e0e77e389fcc861d0ae2fd62c1b2fbd496af36468e4a96fb062635cf423648722a803aaef23af4b5a28142306214234e68edce5420fee3d920df838facba13b658594f37ac0655ecf40983731404d09d0b14173d9b238bf2c9c6a43e0e5ac57d61efc54cf052b6bca08f50b984759c4231a0539c321dec3b3d0b62ff295ddb66a8fb242b47", @ANYRES16=0x0, @ANYBLOB="020000000000000000005200000008000300", @ANYRES32=0x0, @ANYBLOB="05008900000000000500890000000000"], 0x2c}, 0x1, 0x0, 0x0, 0x800}, 0x4000004) [ 285.196335][T27234] loop3: detected capacity change from 0 to 2048 02:47:30 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xb03, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="01000000000005004000", 0xa, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsold}]}) 02:47:30 executing program 0: r0 = syz_open_dev$loop(&(0x7f00000000c0), 0x40000000000007, 0x42) r1 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000040), 0x44100, 0x0) ioctl$LOOP_SET_DIRECT_IO(r1, 0x4c08, 0x80) r2 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f000006e000/0x1000)=nil, 0x1000, 0x0, 0x40010, r0, 0x59684000) ioctl$LOOP_SET_STATUS64(r2, 0x4c04, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x100000000, 0x80000001, 0x0, 0x1, 0x1f, 0x11, "706eac473516566a11233cf0b946f1c6785b8286f312957c86685eb6c3ef814f8af61f32807d826be72261af0457fbd3466cbe64d3587b215d17c5396cf1d7d9", "cc99e2493362b3218100b877de90751ac647523f2880aaecb6ec87f94cfddebff299069f6eb6b2cbe800ee36dada5e232391d93e1ce1a95b98d401631ee54bfe", "d3deeb751f09f92bc3a273483cc8853864bbce0b2a4456214e7ad9981684997a", [0x1]}) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, 0xffffffffffffffff) fallocate(r0, 0x11, 0x0, 0x100007e00) r3 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_genetlink_get_family_id$nl80211(&(0x7f0000000480), 0xffffffffffffffff) sendmsg$NL80211_CMD_LEAVE_OCB(r4, 0x0, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) sendmsg$NL80211_CMD_TDLS_MGMT(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)={0x2c, 0x0, 0x2, 0x0, 0x0, {{}, {@val={0x8}, @void}}, [@NL80211_ATTR_TDLS_DIALOG_TOKEN={0x5}, @NL80211_ATTR_TDLS_DIALOG_TOKEN={0x5}]}, 0x2c}, 0x1, 0x0, 0x0, 0x800}, 0x4000004) [ 285.252324][T27234] EXT4-fs (loop3): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 285.262109][T27234] EXT4-fs (loop3): group descriptors corrupted! 02:47:30 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500", 0x63, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@orlov}, {@init_itable}, {@noload}, {@jqfmt_vfsv1}, {@data_err_abort}, {@jqfmt_vfsold}]}) [ 285.297625][T27268] loop4: detected capacity change from 0 to 2048 [ 285.306908][T27270] loop2: detected capacity change from 0 to 2048 [ 285.313050][T27272] loop5: detected capacity change from 0 to 2048 [ 285.322736][T27272] EXT4-fs (loop5): Ignoring removed orlov option [ 285.329874][T27272] EXT4-fs (loop5): fragment/cluster size (65536) != block size (4096) 02:47:30 executing program 3 (fault-call:0 fault-nth:12): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsv1}]}) [ 285.343559][T27270] ext4 filesystem being mounted at /root/syzkaller-testdir838042598/syzkaller.Lv3JHx/514/file0 supports timestamps until 2038 (0x7fffffff) [ 285.360974][T27268] ext4 filesystem being mounted at /root/syzkaller-testdir622986248/syzkaller.PBx0LG/528/file0 supports timestamps until 2038 (0x7fffffff) [ 285.378891][T27287] loop1: detected capacity change from 0 to 2048 [ 285.386437][T27288] FAULT_INJECTION: forcing a failure. [ 285.386437][T27288] name failslab, interval 1, probability 0, space 0, times 0 [ 285.399217][T27288] CPU: 1 PID: 27288 Comm: syz-executor.3 Not tainted 5.14.0-rc5-syzkaller #0 [ 285.408010][T27288] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 285.418103][T27288] Call Trace: [ 285.421381][T27288] dump_stack_lvl+0xb7/0x103 [ 285.425962][T27288] dump_stack+0x11/0x1a [ 285.430113][T27288] should_fail+0x23c/0x250 [ 285.434534][T27288] ? xas_create+0x3fb/0xb30 [ 285.439039][T27288] __should_failslab+0x81/0x90 [ 285.443803][T27288] should_failslab+0x5/0x20 [ 285.448303][T27288] kmem_cache_alloc+0x46/0x2e0 [ 285.453077][T27288] xas_create+0x3fb/0xb30 [ 285.457406][T27288] xas_create_range+0x146/0x360 [ 285.462253][T27288] shmem_add_to_page_cache+0x3ad/0x650 [ 285.467733][T27288] shmem_getpage_gfp+0xb8f/0x13d0 [ 285.472764][T27288] ? policydb_context_isvalid+0x135/0x230 [ 285.478489][T27288] shmem_write_begin+0x7e/0x100 [ 285.483438][T27288] generic_perform_write+0x196/0x3c0 [ 285.488755][T27288] __generic_file_write_iter+0x161/0x300 02:47:30 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500", 0x63, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@orlov}, {@init_itable}, {@noload}, {@jqfmt_vfsv1}, {@data_err_abort}, {@jqfmt_vfsold}]}) 02:47:30 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xfe, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsold}]}) 02:47:30 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3c1, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsv1}]}) 02:47:30 executing program 0: r0 = syz_open_dev$loop(&(0x7f00000000c0), 0x40000000000007, 0x42) r1 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f000006e000/0x1000)=nil, 0x1000, 0x0, 0x40010, r0, 0x59684000) ioctl$LOOP_SET_STATUS64(r1, 0x4c04, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x100000000, 0x80000001, 0x0, 0x1, 0x1f, 0x11, "706eac473516566a11233cf0b946f1c6785b8286f312957c86685eb6c3ef814f8af61f32807d826be72261af0457fbd3466cbe64d3587b215d17c5396cf1d7d9", "cc99e2493362b3218100b877de90751ac647523f2880aaecb6ec87f94cfddebff299069f6eb6b2cbe800ee36dada5e232391d93e1ce1a95b98d401631ee54bfe", "d3deeb751f09f92bc3a273483cc8853864bbce0b2a4456214e7ad9981684997a", [0x1]}) fallocate(r0, 0x11, 0x0, 0x100007e00) mmap(&(0x7f0000614000/0x3000)=nil, 0x3000, 0x1000000, 0x13, r1, 0x75eec000) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) getpeername(r2, &(0x7f00000008c0)=@nl, &(0x7f0000000940)=0x33) r3 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r0, &(0x7f0000000800)=[{&(0x7f00000003c0)=""/157, 0x9d}, {&(0x7f0000000040)=""/108, 0x6c}, {&(0x7f00000004c0)=""/193, 0xc1}, {&(0x7f0000000200)=""/52, 0x34}, {&(0x7f00000002c0)=""/31, 0x1f}, {&(0x7f00000005c0)=""/156, 0x9c}, {&(0x7f0000000680)=""/155, 0x9b}, {&(0x7f0000000740)=""/76, 0x4c}, {&(0x7f00000007c0)=""/44, 0x2c}], 0x9, 0x400, 0x856) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) faccessat(0xffffffffffffffff, &(0x7f0000000980)='./file0\x00', 0x40) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r5 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000480), 0xffffffffffffffff) sendmsg$NL80211_CMD_LEAVE_OCB(r4, 0x0, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) sendmsg$NL80211_CMD_TDLS_MGMT(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000300)=ANY=[@ANYRESDEC=r5, @ANYRESDEC, @ANYRES16=r2, @ANYRES32=r3, @ANYRESOCT, @ANYRESDEC=r4], 0x24}, 0x1, 0x0, 0x0, 0x800}, 0x20004805) [ 285.494465][T27288] ? generic_write_checks+0x250/0x290 [ 285.499834][T27288] generic_file_write_iter+0x75/0x130 [ 285.505217][T27288] vfs_write+0x69d/0x770 [ 285.509451][T27288] __x64_sys_pwrite64+0xf5/0x150 [ 285.514396][T27288] do_syscall_64+0x3d/0x90 [ 285.518810][T27288] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 285.524704][T27288] RIP: 0033:0x419787 [ 285.528591][T27288] Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b 02:47:31 executing program 0: r0 = syz_open_dev$loop(&(0x7f00000000c0), 0x40000000000007, 0x42) r1 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f000006e000/0x1000)=nil, 0x1000, 0x0, 0x40010, r0, 0x59684000) ioctl$LOOP_SET_STATUS64(r1, 0x4c04, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x100000000, 0x80000001, 0x0, 0x1, 0x1f, 0x11, "706eac473516566a11233cf0b946f1c6785b8286f312957c86685eb6c3ef814f8af61f32807d826be72261af0457fbd3466cbe64d3587b215d17c5396cf1d7d9", "cc99e2493362b3218100b877de90751ac647523f2880aaecb6ec87f94cfddebff299069f6eb6b2cbe800ee36dada5e232391d93e1ce1a95b98d401631ee54bfe", "d3deeb751f09f92bc3a273483cc8853864bbce0b2a4456214e7ad9981684997a", [0x1]}) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, 0xffffffffffffffff) fallocate(r0, 0x11, 0x0, 0x100007e00) r2 = openat(r1, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) r3 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0xc000, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_genetlink_get_family_id$nl80211(&(0x7f0000000480), 0xffffffffffffffff) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r4, &(0x7f0000000040)='F', 0xfffffffffffffea0, 0x20000002, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) r5 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000400)='./cgroup.net/syz1\x00', 0x200002, 0x0) r6 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r6, 0x0) sendmsg$netlink(0xffffffffffffffff, &(0x7f00000015c0)={&(0x7f0000000040)=@proc={0x10, 0x0, 0x25dfdbfc, 0x4000000}, 0xfee5, &(0x7f0000000080), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB="2c000000000000000100000001000000f5bd523246133b3e3997a899c99768", @ANYRES32, @ANYRES32=r1, @ANYRES32=r0, @ANYRES32, @ANYRES32=r5, @ANYRES32=r2, @ANYRES32=r6, @ANYBLOB="e3fe000010"], 0x30, 0xc000}, 0x4000000) sendmsg$NL80211_CMD_LEAVE_OCB(r3, 0x0, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) sendmsg$NL80211_CMD_TDLS_MGMT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000004c0)=ANY=[@ANYBLOB="1e5ec852f415989022138a723a76c16c41078c6697414be60748c65d55e056f93caafcaf036265039d2eb268f27dcbf3c069fcdb491d97a151e7142c2d4e52c99630a0fea38d9df160ac13", @ANYRES16=0x0, @ANYBLOB="020000000000000000005200000008000300", @ANYRES32=0x0, @ANYBLOB="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"], 0x2c}, 0x1, 0x0, 0x0, 0x800}, 0x4000004) [ 285.548451][T27288] RSP: 002b:00007f2dcf7e2f20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 285.556913][T27288] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 0000000000419787 [ 285.564889][T27288] RDX: 0000000000000009 RSI: 0000000020010300 RDI: 0000000000000004 [ 285.572887][T27288] RBP: 0000000000000007 R08: 0000000000000000 R09: ffffffffffffffff [ 285.580854][T27288] R10: 0000000000001000 R11: 0000000000000293 R12: 0000000000000004 [ 285.588814][T27288] R13: 0000000000000004 R14: 0000000020000248 R15: 0000000000000003 02:47:31 executing program 0: r0 = syz_open_dev$loop(&(0x7f00000000c0), 0x40000000000007, 0x42) r1 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f000006e000/0x1000)=nil, 0x1000, 0x0, 0x40010, r0, 0x59684000) ioctl$LOOP_SET_STATUS64(r1, 0x4c04, &(0x7f0000000100)={0x0, 0x0, 0x0, 0xfffffffe, 0x80000001, 0x0, 0xa, 0x1f, 0x11, "706eac473516566a11343cf0b946f1c601008286f312957c86685eb6c35d17c5396cf1d7d900", "cc99e2493360b3218100b877de90751ac6ceeafab680aaecb6ec87f94cfddebf000406b56eb6b2cbe80091d93e1cdaa95b000000001ee54bfe00", "d3deeb751f09f92b000000003cc8853864bbce0b2a4456ff010000981684997a", [0x1, 0x6]}) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, 0xffffffffffffffff) fallocate(r0, 0x11, 0x0, 0x100007e00) r2 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) ioctl$FS_IOC_RESVSP(r3, 0x40305828, &(0x7f0000000040)={0x0, 0x2, 0x1f, 0x6}) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_genetlink_get_family_id$nl80211(&(0x7f0000000480), 0xffffffffffffffff) sendmsg$NL80211_CMD_LEAVE_OCB(r4, 0x0, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) sendmsg$NL80211_CMD_TDLS_MGMT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000300)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="0276e95f060000000000000000005200000008004be38bad603272d87f81c394ecf26d45ded00a16280de8aea9243cc4dea2ec1a521f6029937cefa624ae9301696567ac65b7e98cf2f7f171ba9cb2066d0ac37fad3bfde7ee93b68ad6625a9144e119f8f033a7e32a0a1c312817957e06818ce8d4d19f1221be24588d2ea3bffb0e6cb1c965d9e45369af9d8c5882e6c735c8939feb750c6d2b5c5527af325c338760273c5f3407a6dd5a0f0db3b42121ddccbe521ccb50368af926c81d8ff30a2c18cc71ab1c1fd9f53ca5a0df4ded2a1a281557736a3dcde5aaad1ffd1be8a03a52373b", @ANYRES32=0x0, @ANYBLOB="05d76585620000ff01"], 0x2c}, 0x1, 0x0, 0x0, 0x800}, 0x4000004) [ 285.615717][T27288] loop3: detected capacity change from 0 to 2048 [ 285.625439][T27287] ext4 filesystem being mounted at /root/syzkaller-testdir331593157/syzkaller.UJST5n/560/file0 supports timestamps until 2038 (0x7fffffff) [ 285.628187][T27310] loop5: detected capacity change from 0 to 2048 02:47:31 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc00, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="01000000000005004000", 0xa, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsold}]}) 02:47:31 executing program 0: r0 = syz_open_dev$loop(&(0x7f00000000c0), 0x40000000000007, 0x42) r1 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f000006e000/0x1000)=nil, 0x1000, 0x0, 0x40010, r0, 0x59684000) ioctl$LOOP_SET_STATUS64(r1, 0x4c04, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x100000000, 0x80000001, 0x0, 0x1, 0x1f, 0x11, "706eac473516566a11233cf0b946f1c6785b8286f312957c86685eb6c3ef814f8af61f32807d826be72261af0457fbd3466cbe64d3587b215d17c5396cf1d7d9", "cc99e2493362b3218100b877de90751ac647523f2880aaecb6ec87f94cfddebff299069f6eb6b2cbe800ee36dada5e232391d93e1ce1a95b98d401631ee54bfe", "d3deeb751f09f92bc3a273483cc8853864bbce0b2a4456214e7ad9981684997a", [0x1]}) r2 = accept4$unix(r1, &(0x7f0000000040), &(0x7f00000002c0)=0x6e, 0x1000) mmap(&(0x7f00001d2000/0x3000)=nil, 0x3000, 0x100000d, 0x4000010, r2, 0x3cea0000) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, 0xffffffffffffffff) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r3, &(0x7f0000d84000)={0xa, 0x2, 0x0, @ipv4={'\x00', '\xff\xff', @loopback}}, 0x1c) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) setsockopt$sock_int(r3, 0x1, 0x1d, &(0x7f0000000000)=0x40, 0x4) sendto$inet6(r3, &(0x7f00000000c0)="044aac2f202c5feda71e039a57a93088fdcce4afe28aac61837792741a190670ccbe1a2b00aa77a87d56a3f12c7920ad02928a5d1014e5b896f000fcf6521928480be9af82613a5c661f4110adba358afd8b5b4ef1702051e393ede2698112a1f1bdf1d0f568546ed322ab4c53545bd2cd6e48522f0c154cb3c6864dc30ae921db100f1ee97a234503338f8fdf356472da0c7ab62f274f34", 0xfffffffffffffee0, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2}, 0x1c) recvmmsg(r3, &(0x7f00000034c0)=[{{&(0x7f0000000040)=@tipc=@name, 0x0, &(0x7f0000000280)=[{&(0x7f0000000180)=""/239}], 0x0, &(0x7f00000002c0)=""/1}}, {{&(0x7f0000000300)=@ethernet={0x0, @random}, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000380)=""/132}, {&(0x7f0000000440)=""/186}, {&(0x7f0000000500)=""/126}, {&(0x7f0000000580)=""/48}], 0x0, &(0x7f0000000600)=""/112}, 0x9b68d6a1}, {{&(0x7f0000000680)=@in={0x2, 0x0, @broadcast}, 0x0, &(0x7f0000000a80)=[{&(0x7f0000000700)=""/103}, {&(0x7f0000000780)=""/190}, {&(0x7f0000000840)=""/114}, {&(0x7f00000008c0)=""/175}, {&(0x7f0000000980)=""/224}], 0x0, &(0x7f0000000b00)=""/172}, 0x800}, {{&(0x7f0000003600)=@sco={0x1f, @fixed}, 0x0, &(0x7f0000001100)=[{&(0x7f0000003680)=""/169}, {&(0x7f0000000d00)=""/93}, {&(0x7f0000000d80)=""/75}, {&(0x7f0000000e00)=""/135}, {&(0x7f0000000ec0)=""/4}, {&(0x7f0000000f00)=""/134}, {&(0x7f0000000fc0)=""/81}, {&(0x7f0000001040)=""/140}], 0x0, &(0x7f0000001180)=""/52}, 0x880}, {{&(0x7f00000011c0)=@generic, 0x0, &(0x7f0000003380)=[{&(0x7f0000001240)}, {&(0x7f0000001280)=""/34}, {&(0x7f00000012c0)=""/11}, {&(0x7f0000001300)=""/4096}, {&(0x7f0000003740)=""/4105}, {&(0x7f0000003300)=""/17}, {&(0x7f0000003340)=""/51}], 0x0, &(0x7f0000003400)=""/177}, 0x1800000}], 0x2, 0x0, 0x0) fallocate(r0, 0x11, 0x0, 0x100007e00) r5 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r5, 0x0) openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) [ 285.683497][T27323] loop4: detected capacity change from 0 to 2048 [ 285.687803][T27326] loop2: detected capacity change from 0 to 2048 [ 285.692837][T27288] ext4 filesystem being mounted at /root/syzkaller-testdir290142733/syzkaller.clYp4D/558/file0 supports timestamps until 2038 (0x7fffffff) [ 285.717740][T27326] ext4 filesystem being mounted at /root/syzkaller-testdir838042598/syzkaller.Lv3JHx/515/file0 supports timestamps until 2038 (0x7fffffff) 02:47:31 executing program 3 (fault-call:0 fault-nth:13): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsv1}]}) [ 285.740084][T27310] EXT4-fs (loop5): Ignoring removed orlov option [ 285.750945][T27310] EXT4-fs (loop5): fragment/cluster size (65536) != block size (4096) 02:47:31 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x204, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsold}]}) 02:47:31 executing program 0: r0 = syz_open_dev$loop(&(0x7f00000000c0), 0x40000000000007, 0x42) r1 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f000006e000/0x1000)=nil, 0x1000, 0x0, 0x40010, r0, 0x59684000) ioctl$LOOP_SET_STATUS64(r1, 0x4c04, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x100000000, 0x80000001, 0x0, 0x1, 0x1f, 0x11, "706eac473516566a11233cf0b946f1c6785b8286f312957c86685eb6c3ef814f8af61f32807d826be72261af0457fbd3466cbe64d3587b215d17c5396cf1d7d9", "cc99e2493362b3218100b877de90751ac647523f2880aaecb6ec87f94cfddebff299069f6eb6b2cbe800ee36dada5e232391d93e1ce1a95b98d401631ee54bfe", "d3deeb751f09f92bc3a273483cc8853864bbce0b2a4456214e7ad9981684997a", [0x1]}) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, 0xffffffffffffffff) fallocate(r0, 0x11, 0x0, 0x100007e00) r2 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) r3 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_genetlink_get_family_id$nl80211(&(0x7f0000000480), 0xffffffffffffffff) sendmsg$NL80211_CMD_LEAVE_OCB(r3, 0x0, 0x0) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) r5 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080), r1) sendmsg$NL80211_CMD_GET_SCAN(r4, &(0x7f0000000340)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x14, r5, 0x1, 0x70bd2b, 0x101, {{}, {@void, @void}}, ["", "", "", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x10}, 0x20004044) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) sendmsg$NL80211_CMD_TDLS_MGMT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="020000000000000000005200000008000300", @ANYRES32=0x0, @ANYBLOB="05008900537fb3000000000500890000"], 0x2c}, 0x1, 0x0, 0x0, 0x800}, 0x4000004) 02:47:31 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500", 0x63, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@orlov}, {@init_itable}, {@noload}, {@jqfmt_vfsv1}, {@data_err_abort}, {@jqfmt_vfsold}]}) [ 285.782973][T27323] ext4 filesystem being mounted at /root/syzkaller-testdir622986248/syzkaller.PBx0LG/529/file0 supports timestamps until 2038 (0x7fffffff) [ 285.801311][T27342] loop1: detected capacity change from 0 to 2048 02:47:31 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3ce, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsv1}]}) [ 285.859093][T27342] ext4 filesystem being mounted at /root/syzkaller-testdir331593157/syzkaller.UJST5n/561/file0 supports timestamps until 2038 (0x7fffffff) [ 285.867172][T27361] loop5: detected capacity change from 0 to 2048 [ 285.876568][T27359] FAULT_INJECTION: forcing a failure. [ 285.876568][T27359] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 285.887555][T27360] loop2: detected capacity change from 0 to 2048 [ 285.892814][T27359] CPU: 0 PID: 27359 Comm: syz-executor.3 Not tainted 5.14.0-rc5-syzkaller #0 [ 285.903496][T27361] EXT4-fs (loop5): Ignoring removed orlov option [ 285.907844][T27359] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 285.907856][T27359] Call Trace: [ 285.907864][T27359] dump_stack_lvl+0xb7/0x103 [ 285.919655][T27361] EXT4-fs (loop5): fragment/cluster size (65536) != block size (4096) [ 285.924233][T27359] dump_stack+0x11/0x1a [ 285.924254][T27359] should_fail+0x23c/0x250 [ 285.948804][T27359] should_fail_usercopy+0x16/0x20 [ 285.953898][T27359] copy_page_from_iter_atomic+0x2c1/0xba0 02:47:31 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xd00, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="01000000000005004000", 0xa, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsold}]}) [ 285.959656][T27359] ? shmem_write_begin+0x7e/0x100 [ 285.964685][T27359] generic_perform_write+0x1df/0x3c0 [ 285.969982][T27359] __generic_file_write_iter+0x161/0x300 [ 285.975615][T27359] ? generic_write_checks+0x250/0x290 [ 285.981051][T27359] generic_file_write_iter+0x75/0x130 [ 285.986441][T27359] vfs_write+0x69d/0x770 [ 285.990686][T27359] __x64_sys_pwrite64+0xf5/0x150 [ 285.993234][T27360] ext4 filesystem being mounted at /root/syzkaller-testdir838042598/syzkaller.Lv3JHx/516/file0 supports timestamps until 2038 (0x7fffffff) 02:47:31 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@orlov}, {@init_itable}, {@noload}, {@jqfmt_vfsv1}, {@data_err_abort}, {@jqfmt_vfsold}]}) [ 285.995628][T27359] do_syscall_64+0x3d/0x90 [ 285.995652][T27359] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 285.995689][T27359] RIP: 0033:0x419787 [ 286.024018][T27359] Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b [ 286.043631][T27359] RSP: 002b:00007f2dcf7e2f20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 02:47:31 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x2cc, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsold}]}) 02:47:31 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@orlov}, {@init_itable}, {@noload}, {@jqfmt_vfsv1}, {@data_err_abort}, {@jqfmt_vfsold}]}) [ 286.052837][T27359] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 0000000000419787 [ 286.060911][T27359] RDX: 0000000000000009 RSI: 0000000020010300 RDI: 0000000000000004 [ 286.068975][T27359] RBP: 0000000000000007 R08: 0000000000000000 R09: ffffffffffffffff [ 286.076948][T27359] R10: 0000000000001000 R11: 0000000000000293 R12: 0000000000000004 [ 286.084915][T27359] R13: 0000000000000004 R14: 0000000020000248 R15: 0000000000000003 02:47:31 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b", 0x65, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@orlov}, {@init_itable}, {@noload}, {@jqfmt_vfsv1}, {@data_err_abort}, {@jqfmt_vfsold}]}) 02:47:31 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@orlov}, {@init_itable}, {@noload}, {@jqfmt_vfsv1}, {@data_err_abort}, {@jqfmt_vfsold}]}) [ 286.123855][T27383] loop4: detected capacity change from 0 to 2048 [ 286.159711][T27392] loop2: detected capacity change from 0 to 2048 02:47:31 executing program 0 (fault-call:9 fault-nth:0): creat(&(0x7f0000000300)='./bus\x00', 0x0) accept4$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x0, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) r0 = perf_event_open(&(0x7f0000000180)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(0xffffffffffffffff, 0x2402, 0xf3) sendmsg$NLBL_CIPSOV4_C_REMOVE(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) close(r0) [ 286.174420][T27395] loop5: detected capacity change from 0 to 2048 [ 286.179223][T27383] ext4 filesystem being mounted at /root/syzkaller-testdir622986248/syzkaller.PBx0LG/530/file0 supports timestamps until 2038 (0x7fffffff) [ 286.181250][T27399] loop1: detected capacity change from 0 to 2048 [ 286.208681][T27392] ext4 filesystem being mounted at /root/syzkaller-testdir838042598/syzkaller.Lv3JHx/517/file0 supports timestamps until 2038 (0x7fffffff) [ 286.223794][T27395] EXT4-fs (loop5): Ignoring removed orlov option [ 286.236400][T27395] EXT4-fs (loop5): fragment/cluster size (65536) != block size (4096) [ 286.259235][T27359] loop3: detected capacity change from 0 to 2048 [ 286.259312][T27399] ext4 filesystem being mounted at /root/syzkaller-testdir331593157/syzkaller.UJST5n/562/file0 supports timestamps until 2038 (0x7fffffff) [ 286.292456][T27415] FAULT_INJECTION: forcing a failure. [ 286.292456][T27415] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 286.305661][T27415] CPU: 1 PID: 27415 Comm: syz-executor.0 Not tainted 5.14.0-rc5-syzkaller #0 [ 286.314524][T27415] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 02:47:31 executing program 3 (fault-call:0 fault-nth:14): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsv1}]}) 02:47:31 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x402, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsv1}]}) 02:47:31 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x300, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsold}]}) 02:47:31 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xe00, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="01000000000005004000", 0xa, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsold}]}) [ 286.314868][T27359] ext4 filesystem being mounted at /root/syzkaller-testdir290142733/syzkaller.clYp4D/559/file0 supports timestamps until 2038 (0x7fffffff) [ 286.324571][T27415] Call Trace: [ 286.324582][T27415] dump_stack_lvl+0xb7/0x103 [ 286.346556][T27415] dump_stack+0x11/0x1a [ 286.350722][T27415] should_fail+0x23c/0x250 [ 286.355142][T27415] should_fail_usercopy+0x16/0x20 [ 286.360214][T27415] _copy_to_user+0x1c/0x90 [ 286.364645][T27415] simple_read_from_buffer+0xab/0x120 [ 286.370020][T27415] proc_fail_nth_read+0xf6/0x140 [ 286.371569][T27424] loop4: detected capacity change from 0 to 2048 [ 286.374956][T27415] ? rw_verify_area+0x136/0x250 [ 286.374979][T27415] ? proc_fault_inject_write+0x200/0x200 [ 286.391772][T27415] vfs_read+0x154/0x5d0 [ 286.395995][T27415] ? __fput+0x43e/0x4e0 [ 286.400219][T27415] ? __fget_light+0x21b/0x260 [ 286.404889][T27415] ? __cond_resched+0x11/0x40 [ 286.409564][T27415] ksys_read+0xce/0x180 [ 286.413696][T27415] __x64_sys_read+0x3e/0x50 [ 286.418221][T27415] do_syscall_64+0x3d/0x90 [ 286.422616][T27415] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 286.428501][T27415] RIP: 0033:0x41936c [ 286.432383][T27415] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 286.451964][T27415] RSP: 002b:00007feb71abc170 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 286.460368][T27415] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000041936c 02:47:32 executing program 0: creat(&(0x7f0000000300)='./bus\x00', 0x0) accept4$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x0, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) r0 = perf_event_open(&(0x7f0000000180)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(0xffffffffffffffff, 0x2402, 0xf3) sendmsg$NLBL_CIPSOV4_C_REMOVE(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) close(r0) [ 286.468325][T27415] RDX: 000000000000000f RSI: 00007feb71abc1e0 RDI: 0000000000000007 [ 286.476280][T27415] RBP: 00007feb71abc1d0 R08: 0000000000000000 R09: 0000000000000000 [ 286.484227][T27415] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 286.492224][T27415] R13: 00007fffa41ea7cf R14: 00007feb71abc300 R15: 0000000000022000 [ 286.520814][T27430] loop2: detected capacity change from 0 to 2048 [ 286.536498][T27424] ext4 filesystem being mounted at /root/syzkaller-testdir622986248/syzkaller.PBx0LG/531/file0 supports timestamps until 2038 (0x7fffffff) [ 286.579235][T27442] FAULT_INJECTION: forcing a failure. [ 286.579235][T27442] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 286.583475][T27430] ext4 filesystem being mounted at /root/syzkaller-testdir838042598/syzkaller.Lv3JHx/518/file0 supports timestamps until 2038 (0x7fffffff) [ 286.592509][T27442] CPU: 0 PID: 27442 Comm: syz-executor.3 Not tainted 5.14.0-rc5-syzkaller #0 [ 286.615352][T27442] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 286.625407][T27442] Call Trace: 02:47:32 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b", 0x65, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@orlov}, {@init_itable}, {@noload}, {@jqfmt_vfsv1}, {@data_err_abort}, {@jqfmt_vfsold}]}) [ 286.628749][T27442] dump_stack_lvl+0xb7/0x103 [ 286.633343][T27442] dump_stack+0x11/0x1a [ 286.637492][T27442] should_fail+0x23c/0x250 [ 286.641953][T27442] __alloc_pages+0x102/0x320 [ 286.646550][T27442] alloc_pages_vma+0x513/0x680 [ 286.651319][T27442] shmem_getpage_gfp+0x954/0x13d0 [ 286.652099][T27448] loop1: detected capacity change from 0 to 2048 [ 286.656343][T27442] ? policydb_context_isvalid+0x135/0x230 [ 286.656371][T27442] shmem_write_begin+0x7e/0x100 [ 286.656389][T27442] generic_perform_write+0x196/0x3c0 [ 286.678520][T27442] __generic_file_write_iter+0x161/0x300 [ 286.684169][T27442] ? generic_write_checks+0x250/0x290 [ 286.689541][T27442] generic_file_write_iter+0x75/0x130 [ 286.694980][T27442] vfs_write+0x69d/0x770 [ 286.699229][T27442] __x64_sys_pwrite64+0xf5/0x150 [ 286.704157][T27442] do_syscall_64+0x3d/0x90 [ 286.708561][T27442] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 286.714441][T27442] RIP: 0033:0x419787 [ 286.718319][T27442] Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b [ 286.737996][T27442] RSP: 002b:00007f2dcf7e2f20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 286.746391][T27442] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 0000000000419787 [ 286.754361][T27442] RDX: 000000000000001d RSI: 0000000020012500 RDI: 0000000000000004 [ 286.762415][T27442] RBP: 0000000000000007 R08: 0000000000000000 R09: ffffffffffffffff [ 286.770369][T27442] R10: 0000000000004080 R11: 0000000000000293 R12: 0000000000000004 [ 286.778330][T27442] R13: 0000000000000004 R14: 0000000020000260 R15: 0000000000000004 [ 286.787784][T27442] loop3: detected capacity change from 0 to 2048 [ 286.797061][T27450] loop5: detected capacity change from 0 to 2048 [ 286.805098][T27448] ext4 filesystem being mounted at /root/syzkaller-testdir331593157/syzkaller.UJST5n/563/file0 supports timestamps until 2038 (0x7fffffff) [ 286.819792][T27450] EXT4-fs (loop5): Ignoring removed orlov option 02:47:32 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x406, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsv1}]}) 02:47:32 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xf00, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="01000000000005004000", 0xa, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsold}]}) 02:47:32 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x320, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsold}]}) 02:47:32 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b", 0x65, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@orlov}, {@init_itable}, {@noload}, {@jqfmt_vfsv1}, {@data_err_abort}, {@jqfmt_vfsold}]}) [ 286.829689][T27450] EXT4-fs (loop5): fragment/cluster size (65536) != block size (4096) [ 286.841418][T27442] EXT4-fs error (device loop3): ext4_fill_super:4956: inode #2: comm syz-executor.3: iget: root inode unallocated [ 286.853555][T27442] EXT4-fs (loop3): get root inode failed [ 286.859178][T27442] EXT4-fs (loop3): mount failed [ 286.896110][T27467] loop4: detected capacity change from 0 to 2048 [ 286.914750][T27470] loop5: detected capacity change from 0 to 2048 [ 286.929553][T27470] EXT4-fs (loop5): Ignoring removed orlov option 02:47:32 executing program 3 (fault-call:0 fault-nth:15): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsv1}]}) [ 286.940802][T27467] ext4 filesystem being mounted at /root/syzkaller-testdir622986248/syzkaller.PBx0LG/532/file0 supports timestamps until 2038 (0x7fffffff) [ 286.956293][T27479] loop1: detected capacity change from 0 to 2048 [ 286.968920][T27470] EXT4-fs (loop5): fragment/cluster size (65536) != block size (4096) [ 286.979038][T27484] loop2: detected capacity change from 0 to 2048 [ 286.994128][T27486] FAULT_INJECTION: forcing a failure. [ 286.994128][T27486] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 287.007210][T27486] CPU: 1 PID: 27486 Comm: syz-executor.3 Not tainted 5.14.0-rc5-syzkaller #0 [ 287.015981][T27486] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 287.026089][T27486] Call Trace: [ 287.029369][T27486] dump_stack_lvl+0xb7/0x103 [ 287.034000][T27486] dump_stack+0x11/0x1a [ 287.038156][T27486] should_fail+0x23c/0x250 [ 287.042579][T27486] should_fail_usercopy+0x16/0x20 [ 287.047610][T27486] copy_page_from_iter_atomic+0x2c1/0xba0 [ 287.053336][T27486] ? shmem_write_begin+0x7e/0x100 [ 287.058360][T27486] generic_perform_write+0x1df/0x3c0 [ 287.063669][T27486] __generic_file_write_iter+0x161/0x300 [ 287.069311][T27486] ? generic_write_checks+0x250/0x290 [ 287.074686][T27486] generic_file_write_iter+0x75/0x130 [ 287.080061][T27486] vfs_write+0x69d/0x770 [ 287.084311][T27486] __x64_sys_pwrite64+0xf5/0x150 [ 287.089253][T27486] do_syscall_64+0x3d/0x90 [ 287.093673][T27486] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 287.099633][T27486] RIP: 0033:0x419787 [ 287.103527][T27486] Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b [ 287.123164][T27486] RSP: 002b:00007f2dcf7e2f20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 287.131583][T27486] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 0000000000419787 [ 287.139560][T27486] RDX: 000000000000001d RSI: 0000000020012500 RDI: 0000000000000004 [ 287.147534][T27486] RBP: 0000000000000007 R08: 0000000000000000 R09: ffffffffffffffff [ 287.155630][T27486] R10: 0000000000004080 R11: 0000000000000293 R12: 0000000000000004 [ 287.163600][T27486] R13: 0000000000000004 R14: 0000000020000260 R15: 0000000000000004 02:47:32 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@orlov}, {@init_itable}, {@noload}, {@jqfmt_vfsv1}, {@data_err_abort}, {@jqfmt_vfsold}]}) 02:47:32 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x410, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsv1}]}) [ 287.194644][T27479] ext4 filesystem being mounted at /root/syzkaller-testdir331593157/syzkaller.UJST5n/564/file0 supports timestamps until 2038 (0x7fffffff) [ 287.218287][T27484] ext4 filesystem being mounted at /root/syzkaller-testdir838042598/syzkaller.Lv3JHx/519/file0 supports timestamps until 2038 (0x7fffffff) 02:47:32 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x1004, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="01000000000005004000", 0xa, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsold}]}) 02:47:32 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x321, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsold}]}) [ 287.295615][T27504] loop5: detected capacity change from 0 to 2048 [ 287.337573][T27505] loop4: detected capacity change from 0 to 2048 [ 287.344100][T27504] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 287.381493][T27510] loop1: detected capacity change from 0 to 2048 [ 287.410916][T27518] loop2: detected capacity change from 0 to 2048 02:47:32 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@orlov}, {@init_itable}, {@noload}, {@jqfmt_vfsv1}, {@data_err_abort}, {@jqfmt_vfsold}]}) [ 287.419687][T27505] ext4 filesystem being mounted at /root/syzkaller-testdir622986248/syzkaller.PBx0LG/533/file0 supports timestamps until 2038 (0x7fffffff) [ 287.471776][T27518] ext4 filesystem being mounted at /root/syzkaller-testdir838042598/syzkaller.Lv3JHx/520/file0 supports timestamps until 2038 (0x7fffffff) [ 287.492481][T27510] ext4 filesystem being mounted at /root/syzkaller-testdir331593157/syzkaller.UJST5n/565/file0 supports timestamps until 2038 (0x7fffffff) [ 287.520349][T27531] loop5: detected capacity change from 0 to 2048 02:47:33 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x1020, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="01000000000005004000", 0xa, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsold}]}) 02:47:33 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x500, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsv1}]}) 02:47:33 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x338, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsold}]}) 02:47:33 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@orlov}, {@init_itable}, {@noload}, {@jqfmt_vfsv1}, {@data_err_abort}, {@jqfmt_vfsold}]}) [ 287.551293][T27531] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 287.580064][T27486] loop3: detected capacity change from 0 to 2048 [ 287.592890][T27542] loop4: detected capacity change from 0 to 2048 [ 287.638815][T27486] ext4 filesystem being mounted at /root/syzkaller-testdir290142733/syzkaller.clYp4D/561/file0 supports timestamps until 2038 (0x7fffffff) [ 287.656511][T27556] loop2: detected capacity change from 0 to 2048 [ 287.665205][T27558] loop1: detected capacity change from 0 to 2048 [ 287.665592][T27542] ext4 filesystem being mounted at /root/syzkaller-testdir622986248/syzkaller.PBx0LG/534/file0 supports timestamps until 2038 (0x7fffffff) [ 287.672168][T27560] loop5: detected capacity change from 0 to 2048 02:47:33 executing program 3 (fault-call:0 fault-nth:16): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsv1}]}) 02:47:33 executing program 0: creat(&(0x7f0000000300)='./bus\x00', 0x0) r0 = accept4$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x0, 0x800) chmod(&(0x7f0000000040)='./bus\x00', 0x104) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) r2 = perf_event_open(&(0x7f0000000180)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x19c0, 0x0, 0x0, 0x2, 0x0, 0x7, 0xffff, 0x0, 0x0, 0x0, 0xfffffffffffffffa}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(0xffffffffffffffff, 0x2402, 0xf3) sendmsg$NLBL_CIPSOV4_C_REMOVE(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x10}, 0x90) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='\x00', 0x0, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendmsg$unix(r1, &(0x7f0000000280)={&(0x7f0000000100)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000000200)=[{&(0x7f0000000340)="30b0e0386c9a312683997040007b09f0d3d669bd179867ef1b2e305a9534bf07df3b36f0160ade38f472b2f607b43b67b5c49b207eb47634a5f68f2dc0b12d5c89421aca48bcb7da2e44b5baff4a5b6202e8fb1c96f4557b69c9fd235921ec1d7607d958b86feaf4903ed50911a3bb7b17bf182e6fd8d08503935d9476bd9284b2a3c7583b421371cc90e270f4071da8c3c6f404ee4a950839c9c0b840d7ae977a664257413f1fd0022207a2d5561e15ca0b76c8e031ac680693c6565d003693bf159bd392996a588fa15a5aad37934de25ebdffde4763e10c16f5a5e66490", 0xdf}, {&(0x7f0000000080)="0e6513ec46d67cdca0c50b", 0xb}], 0x2, 0x0, 0x0, 0x4040000}, 0x4000000) writev(r0, &(0x7f0000000440)=[{&(0x7f00000002c0)="fbb9d9f610ceba8386", 0x9}], 0x1) fallocate(r3, 0x5a, 0x10000, 0x3ff) close(r2) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f00000004c0)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_LEAVE_MESH(0xffffffffffffffff, &(0x7f0000000580)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000540)={&(0x7f00000000c0)={0x28, 0x0, 0x4, 0x70bd28, 0x25dfdbfe, {{}, {@val={0x8, 0x3, r4}, @val={0xc, 0x99, {0x4, 0x57}}}}}, 0x28}, 0x1, 0x0, 0x0, 0x48001}, 0x801) sendmsg$NL80211_CMD_LEAVE_OCB(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x1c, 0x0, 0x4, 0x70bd2c, 0x25dfdbfe, {{}, {@val={0x8, 0x3, r4}, @void}}, ["", "", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x24000084}, 0x4) sendmsg$NL80211_CMD_GET_MPATH(0xffffffffffffffff, &(0x7f0000000540)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000500)={&(0x7f00000004c0)={0x34, 0x0, 0x300, 0x70bd2d, 0x25dfdbfc, {{}, {@val={0x8, 0x3, r4}, @void}}, [@NL80211_ATTR_MAC={0xa, 0x6, @broadcast}, @NL80211_ATTR_MPATH_NEXT_HOP={0xa, 0x1a, @device_b}]}, 0x34}, 0x1, 0x0, 0x0, 0x804}, 0x44011) 02:47:33 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x600, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsv1}]}) 02:47:33 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, 0x0) [ 287.710105][T27560] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 287.724903][T27558] ext4 filesystem being mounted at /root/syzkaller-testdir331593157/syzkaller.UJST5n/566/file0 supports timestamps until 2038 (0x7fffffff) [ 287.740831][T27556] ext4 filesystem being mounted at /root/syzkaller-testdir838042598/syzkaller.Lv3JHx/521/file0 supports timestamps until 2038 (0x7fffffff) 02:47:33 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x1100, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="01000000000005004000", 0xa, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsold}]}) 02:47:33 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x36a, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsold}]}) 02:47:33 executing program 0: stat(&(0x7f0000000040)='./bus\x00', &(0x7f0000000100)) r0 = creat(&(0x7f0000000300)='./bus\x00', 0x0) accept4$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x0, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) r2 = perf_event_open(&(0x7f0000000180)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x4020}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000100)=0x14) setsockopt$packet_add_memb(0xffffffffffffffff, 0x107, 0x1, &(0x7f0000000140)={r3, 0x1, 0x6, @remote}, 0x10) r4 = socket(0x11, 0x800000003, 0x0) setsockopt$packet_add_memb(0xffffffffffffffff, 0x107, 0x1, &(0x7f0000000040)={r3, 0x1, 0x2, @random="1c2ffc010344"}, 0x10) bind(r4, &(0x7f0000000080)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c58110308d9123127ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r4, &(0x7f0000000000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000100)=0x14) setsockopt$packet_add_memb(0xffffffffffffffff, 0x107, 0x2, &(0x7f0000000140)={r5, 0x1, 0x6, @remote}, 0x10) sendmsg$TEAM_CMD_OPTIONS_GET(r1, &(0x7f0000000e00)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000dc0)={&(0x7f0000000e80)=ANY=[@ANYBLOB="44050000", @ANYRES16=0x0, @ANYBLOB="20002abd7000fddbdf250200000008000100", @ANYRES32=0x0, @ANYBLOB="3401028038000100240001006d636173745f72656a6f696e5f696e74657276616c00000000000000000000000500030003000000080004000008000040000100240001006c625f706f72745f737461747300000000000000000000000000000000000000050003000b00000008000400faffffff08000600", @ANYRES32=0x0, @ANYBLOB="40000100240001007072696f72697479000000000000000000000000000000000000000000000000050003000e000000080004000900000008000600", @ANYRES32=0x0, @ANYBLOB="40000100240001006d6f6465000000000000000000000000000000000000000000000000000000000500030005000000100004006c6f616462616c616e63650038000100240001006c625f73746174735f726566726573685f696e74657276616c000000000000000500030003000000080004000600000008000100", @ANYRES32=0x0, @ANYBLOB="e40002803800010024000100616374697665706f727400000000000000000000000000000000000401000000050003000300000008000400", @ANYRES32=0x0, @ANYBLOB="3800010024000100616374697665706f727400000000000000000000000000000000000000000000050003000300000008000400", @ANYRES32=0x0, @ANYBLOB="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", @ANYRES32=0x0, @ANYBLOB="38000100240001006c625f73746174735f726566726573685f696e74657276616c000000000000000500030003000000080004000000000008000100", @ANYRES32=0x0, @ANYBLOB="8000028040000100240001006c625f706f72745f737461747300000000000000000000000000000000000000050003000b000000080004000000000008000600", @ANYRES32=0x0, @ANYBLOB="3c00010024000100757365725f6c696e6b75705f656e61626c65640000000000000000000000000005000300060000000400040008000600", @ANYRES32=0x0, @ANYBLOB="08000100", @ANYRES32=0x0, @ANYBLOB="4400028040000100240001007072696f72697479000000000000000000000000000000000000000000000000050003000e000000080004000700000008000600", @ANYRES32=0x0, @ANYBLOB="08000100", @ANYRES32=0x0, @ANYBLOB="3c00028038000100240001006e6f746966795f70656572735f696e74657276616c00000000000000000000000500030003000000080004000400000008000100", @ANYRES32=0x0, @ANYBLOB="e80102803c000100240001006c625f74785f6d6574686f640000000000000000000000000000000000000000050003000500000009000400686173680000000040000100240001007072696f72697479000000000000000000000000000000000000000000000000050003000e000000080004001900000008000600", @ANYRES32=0x0, @ANYBLOB="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", @ANYRES32=r5, @ANYBLOB], 0x544}, 0x1, 0x0, 0x0, 0xf0188e94f288a2d8}, 0x4000001) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(0xffffffffffffffff, 0x2402, 0xf3) fstat(r0, &(0x7f0000000280)) sendmsg$NLBL_CIPSOV4_C_REMOVE(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) close(r2) [ 287.801932][T27579] loop5: detected capacity change from 0 to 2048 [ 287.804568][T27578] FAULT_INJECTION: forcing a failure. [ 287.804568][T27578] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 287.821504][T27578] CPU: 0 PID: 27578 Comm: syz-executor.3 Not tainted 5.14.0-rc5-syzkaller #0 [ 287.830262][T27578] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 287.840444][T27578] Call Trace: [ 287.843704][T27578] dump_stack_lvl+0xb7/0x103 [ 287.848279][T27578] dump_stack+0x11/0x1a [ 287.852444][T27578] should_fail+0x23c/0x250 [ 287.856943][T27578] __alloc_pages+0x102/0x320 [ 287.861524][T27578] alloc_pages_vma+0x513/0x680 [ 287.866665][T27578] shmem_getpage_gfp+0x954/0x13d0 [ 287.871688][T27578] ? policydb_context_isvalid+0x135/0x230 [ 287.877408][T27578] shmem_write_begin+0x7e/0x100 [ 287.882243][T27578] generic_perform_write+0x196/0x3c0 [ 287.887527][T27578] __generic_file_write_iter+0x161/0x300 [ 287.893166][T27578] ? generic_write_checks+0x250/0x290 [ 287.898517][T27578] generic_file_write_iter+0x75/0x130 [ 287.903869][T27578] vfs_write+0x69d/0x770 [ 287.908159][T27578] __x64_sys_pwrite64+0xf5/0x150 [ 287.913171][T27578] do_syscall_64+0x3d/0x90 [ 287.917774][T27578] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 287.923649][T27578] RIP: 0033:0x419787 [ 287.927533][T27578] Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b [ 287.947121][T27578] RSP: 002b:00007f2dcf7e2f20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 287.955550][T27578] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 0000000000419787 [ 287.963498][T27578] RDX: 0000000000000008 RSI: 0000000020013000 RDI: 0000000000000004 [ 287.971445][T27578] RBP: 0000000000000007 R08: 0000000000000000 R09: ffffffffffffffff [ 287.979394][T27578] R10: 0000000000040000 R11: 0000000000000293 R12: 0000000000000004 [ 287.987362][T27578] R13: 0000000000000004 R14: 0000000020000278 R15: 0000000000000005 02:47:33 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, 0x0) 02:47:33 executing program 0: creat(&(0x7f0000000300)='./bus\x00', 0x0) accept4$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x0, 0x0) r0 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) creat(&(0x7f0000000080)='./bus\x00', 0x1d3) r1 = perf_event_open(&(0x7f0000000180)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(0xffffffffffffffff, 0x2402, 0xf3) sendmsg$NLBL_CIPSOV4_C_REMOVE(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) preadv(r0, &(0x7f0000001740)=[{&(0x7f0000000340)=""/162, 0xa2}, {&(0x7f0000000400)=""/178, 0xb2}, {&(0x7f00000004c0)=""/4096, 0x1000}, {&(0x7f00000014c0)=""/169, 0xa9}, {&(0x7f0000000040)=""/29, 0x1d}, {&(0x7f0000000080)}, {&(0x7f0000001580)=""/177, 0xb1}, {&(0x7f0000001640)=""/205, 0xcd}, {&(0x7f0000000100)=""/90, 0x5a}, {&(0x7f0000000280)=""/96, 0x60}], 0xa, 0x4, 0x18) close(r1) [ 288.008442][T27578] loop3: detected capacity change from 0 to 2048 [ 288.008951][T27587] loop4: detected capacity change from 0 to 2048 [ 288.021729][T27578] EXT4-fs warning (device loop3): read_mmp_block:107: Error -117 while reading MMP block 64 [ 288.045918][T27593] loop1: detected capacity change from 0 to 2048 02:47:33 executing program 3 (fault-call:0 fault-nth:17): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsv1}]}) [ 288.072671][T27587] ext4 filesystem being mounted at /root/syzkaller-testdir622986248/syzkaller.PBx0LG/535/file0 supports timestamps until 2038 (0x7fffffff) [ 288.095101][T27604] loop2: detected capacity change from 0 to 2048 [ 288.111182][T27610] loop5: detected capacity change from 0 to 2048 02:47:33 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x604, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsv1}]}) [ 288.121183][T27593] ext4 filesystem being mounted at /root/syzkaller-testdir331593157/syzkaller.UJST5n/567/file0 supports timestamps until 2038 (0x7fffffff) [ 288.149138][T27604] ext4 filesystem being mounted at /root/syzkaller-testdir838042598/syzkaller.Lv3JHx/522/file0 supports timestamps until 2038 (0x7fffffff) 02:47:33 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x1200, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="01000000000005004000", 0xa, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsold}]}) 02:47:33 executing program 0: r0 = creat(&(0x7f0000000300)='./bus\x00', 0x0) accept4$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x0, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) r2 = perf_event_open(&(0x7f0000000180)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(0xffffffffffffffff, 0x2402, 0xf3) sendmsg$NLBL_CIPSOV4_C_REMOVE(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) setsockopt$packet_add_memb(0xffffffffffffffff, 0x107, 0x1, &(0x7f0000000040)={0x0, 0x1, 0x2, @random="1c2ffc010344"}, 0x10) r3 = socket(0x11, 0x800000003, 0x0) r4 = socket(0x11, 0x800000003, 0x0) bind(r4, &(0x7f0000000080)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c58110308d9123127ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r4, &(0x7f0000000000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000100)=0x14) setsockopt$packet_add_memb(r3, 0x107, 0x1, &(0x7f0000000140)={r5, 0x1, 0x6, @remote}, 0x10) setsockopt$packet_add_memb(r3, 0x107, 0x1, &(0x7f0000000040)={r5, 0x1, 0x2, @random="1c2ffc010344"}, 0x10) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000000480)={'vcan0\x00', 0x0}) ioctl$sock_ipv6_tunnel_SIOCGET6RD(r0, 0x89f8, &(0x7f0000000600)={'syztnl2\x00', &(0x7f0000000580)={'syztnl0\x00', 0x0, 0x2f, 0x3, 0x4, 0xbb73, 0x4, @mcast2, @ipv4={'\x00', '\xff\xff', @broadcast}, 0x78a8, 0x10, 0xcb8, 0x1}}) sendmsg$ETHTOOL_MSG_PAUSE_GET(r1, &(0x7f00000007c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000780)={&(0x7f0000000640)={0x114, 0x0, 0x300, 0x70bd26, 0x25dfdbff, {}, [@HEADER={0x70, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'wg1\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'ip6_vti0\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'tunl0\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}]}, @HEADER={0x50, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r5}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth0_to_hsr\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r6}, @ETHTOOL_A_HEADER_FLAGS={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r7}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}]}, @HEADER={0x40, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'batadv_slave_0\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}, @ETHTOOL_A_HEADER_FLAGS={0x8}]}]}, 0x114}}, 0x4000800) close(r2) 02:47:33 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3c1, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsold}]}) [ 288.174756][T27612] FAULT_INJECTION: forcing a failure. [ 288.174756][T27612] name failslab, interval 1, probability 0, space 0, times 0 [ 288.187356][T27612] CPU: 0 PID: 27612 Comm: syz-executor.3 Not tainted 5.14.0-rc5-syzkaller #0 [ 288.196145][T27612] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 288.206196][T27612] Call Trace: [ 288.209510][T27612] dump_stack_lvl+0xb7/0x103 [ 288.214105][T27612] dump_stack+0x11/0x1a [ 288.218325][T27612] should_fail+0x23c/0x250 [ 288.222332][T27625] device lo entered promiscuous mode [ 288.222870][T27612] ? xas_create+0x3fb/0xb30 [ 288.232622][T27612] __should_failslab+0x81/0x90 [ 288.237378][T27612] should_failslab+0x5/0x20 [ 288.241858][T27612] kmem_cache_alloc+0x46/0x2e0 [ 288.246617][T27612] ? xas_create+0x3fb/0xb30 [ 288.251112][T27612] xas_create+0x3fb/0xb30 [ 288.255437][T27612] xas_create_range+0x146/0x360 [ 288.260276][T27612] shmem_add_to_page_cache+0x3ad/0x650 [ 288.265714][T27612] shmem_getpage_gfp+0xb8f/0x13d0 [ 288.270745][T27612] ? policydb_context_isvalid+0x135/0x230 [ 288.276455][T27612] shmem_write_begin+0x7e/0x100 [ 288.281328][T27612] generic_perform_write+0x196/0x3c0 [ 288.286701][T27612] __generic_file_write_iter+0x161/0x300 [ 288.292356][T27612] ? generic_write_checks+0x250/0x290 [ 288.297722][T27612] generic_file_write_iter+0x75/0x130 [ 288.303266][T27612] vfs_write+0x69d/0x770 [ 288.307534][T27612] __x64_sys_pwrite64+0xf5/0x150 [ 288.312711][T27612] do_syscall_64+0x3d/0x90 [ 288.317122][T27612] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 288.323006][T27612] RIP: 0033:0x419787 [ 288.326874][T27612] Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b [ 288.346462][T27612] RSP: 002b:00007f2dcf7e2f20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 288.354861][T27612] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 0000000000419787 [ 288.362866][T27612] RDX: 0000000000000008 RSI: 0000000020013000 RDI: 0000000000000004 [ 288.370813][T27612] RBP: 0000000000000007 R08: 0000000000000000 R09: ffffffffffffffff [ 288.378761][T27612] R10: 0000000000040000 R11: 0000000000000293 R12: 0000000000000004 [ 288.386758][T27612] R13: 0000000000000004 R14: 0000000020000278 R15: 0000000000000005 [ 288.395078][T27612] loop3: detected capacity change from 0 to 2048 [ 288.403234][T27624] device lo left promiscuous mode [ 288.409598][T27628] device lo entered promiscuous mode [ 288.419064][T27624] device lo left promiscuous mode 02:47:33 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, 0x0) 02:47:33 executing program 0: r0 = creat(&(0x7f0000000300)='./bus\x00', 0x0) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x0, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) unlinkat(r0, &(0x7f0000000040)='./bus\x00', 0x0) r2 = perf_event_open(&(0x7f0000000180)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(0xffffffffffffffff, 0x2402, 0xf3) recvfrom$inet6(r1, &(0x7f0000000340)=""/129, 0x81, 0x100, 0x0, 0x0) lseek(r1, 0x4, 0x2) sendmsg$NLBL_CIPSOV4_C_REMOVE(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) close(r2) [ 288.424881][T27631] loop4: detected capacity change from 0 to 2048 [ 288.443643][T27612] ext4 filesystem being mounted at /root/syzkaller-testdir290142733/syzkaller.clYp4D/563/file0 supports timestamps until 2038 (0x7fffffff) 02:47:34 executing program 3 (fault-call:0 fault-nth:18): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsv1}]}) [ 288.476878][T27647] loop2: detected capacity change from 0 to 2048 [ 288.486444][T27631] ext4 filesystem being mounted at /root/syzkaller-testdir622986248/syzkaller.PBx0LG/536/file0 supports timestamps until 2038 (0x7fffffff) [ 288.494225][T27643] loop1: detected capacity change from 0 to 2048 02:47:34 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x700, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsv1}]}) 02:47:34 executing program 0: r0 = creat(&(0x7f0000000300)='./bus\x00', 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, &(0x7f0000000040)='F', 0xfffffffffffffea0, 0x20000002, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) setsockopt$sock_int(r2, 0x1, 0xc, &(0x7f0000001700), 0x4) accept4$inet6(r1, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x0, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) r3 = perf_event_open(&(0x7f0000000180)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, 0xffffffffffffffff, 0x0) r4 = open(&(0x7f0000000000)='./bus\x00', 0x4a4000, 0x16f) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r5 = mmap$IORING_OFF_CQ_RING(&(0x7f0000230000/0x1000)=nil, 0x1000, 0x8, 0x810, r4, 0x8000000) syz_io_uring_submit(r5, 0x0, &(0x7f0000001840)=@IORING_OP_WRITEV={0x2, 0x5, 0x4000, @fd_index=0x1, 0x3ff, &(0x7f0000001800)=[{&(0x7f0000001740)="b302ac64f3ce7db69f76a5c6306dc81a1044470ce59b09f30ff0104748f19a6020e16590fa40952b35f578e2592587c1edd2ed08", 0x34}, {&(0x7f0000001780)="e61fb5b1f2c12e590dfe0cd4740c89dc74e9a034691429ed88aa07f03be8098b13b41e0d32b27be4067b2852a5810c1d5ee08a13df6c2e8e43232079cb0af870b88352695cd066", 0x47}], 0x2, 0xc, 0x1, {0x2}}, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(0xffffffffffffffff, 0x2402, 0xf3) creat(&(0x7f00000016c0)='./file0\x00', 0x180) sendmsg$NLBL_CIPSOV4_C_REMOVE(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) preadv(r0, &(0x7f0000001600)=[{&(0x7f0000000340)=""/190, 0xbe}, {&(0x7f0000000080)=""/60, 0x3c}, {&(0x7f0000000100)=""/61, 0x3d}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000001400)=""/244, 0xf4}, {&(0x7f0000001500)=""/218, 0xda}, {&(0x7f0000000140)=""/50, 0x32}, {&(0x7f0000000280)=""/122, 0x7a}, {&(0x7f0000000200)=""/1, 0x1}], 0x9, 0x6, 0x5dee) creat(&(0x7f0000000040)='.\x00', 0x112) close(r3) 02:47:34 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x402, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsold}]}) [ 288.529804][T27654] loop5: detected capacity change from 0 to 2048 [ 288.532275][T27647] ext4 filesystem being mounted at /root/syzkaller-testdir838042598/syzkaller.Lv3JHx/523/file0 supports timestamps until 2038 (0x7fffffff) [ 288.559688][T27643] ext4 filesystem being mounted at /root/syzkaller-testdir331593157/syzkaller.UJST5n/568/file0 supports timestamps until 2038 (0x7fffffff) 02:47:34 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@orlov}, {@init_itable}, {@noload}, {@jqfmt_vfsv1}, {@data_err_abort}]}) 02:47:34 executing program 0: r0 = creat(&(0x7f0000000300)='./bus\x00', 0x0) accept4$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x0, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) r1 = perf_event_open(&(0x7f0000000180)={0x6, 0x80, 0x0, 0x0, 0x0, 0x7, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x8}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(0xffffffffffffffff, 0x2402, 0xf3) sendmsg$NLBL_CIPSOV4_C_REMOVE(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) recvfrom$inet6(r0, &(0x7f0000000340)=""/224, 0xe0, 0x40000002, &(0x7f0000000040)={0xa, 0x4e21, 0x1, @private0={0xfc, 0x0, '\x00', 0x1}, 0x5}, 0x1c) close(r1) 02:47:34 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x1300, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="01000000000005004000", 0xa, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsold}]}) [ 288.598757][T27664] FAULT_INJECTION: forcing a failure. [ 288.598757][T27664] name failslab, interval 1, probability 0, space 0, times 0 [ 288.611400][T27664] CPU: 1 PID: 27664 Comm: syz-executor.3 Not tainted 5.14.0-rc5-syzkaller #0 [ 288.620161][T27664] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 288.630214][T27664] Call Trace: [ 288.633513][T27664] dump_stack_lvl+0xb7/0x103 [ 288.635707][T27669] loop4: detected capacity change from 0 to 2048 [ 288.638100][T27664] dump_stack+0x11/0x1a [ 288.638122][T27664] should_fail+0x23c/0x250 [ 288.653227][T27664] ? xas_create+0x96b/0xb30 [ 288.657727][T27664] __should_failslab+0x81/0x90 [ 288.662578][T27664] should_failslab+0x5/0x20 [ 288.667099][T27664] kmem_cache_alloc+0x46/0x2e0 [ 288.671854][T27664] ? xas_create+0x3fb/0xb30 [ 288.676346][T27664] xas_create+0x96b/0xb30 [ 288.680720][T27664] xas_create_range+0x146/0x360 [ 288.685561][T27664] shmem_add_to_page_cache+0x3ad/0x650 [ 288.691049][T27664] shmem_getpage_gfp+0xb8f/0x13d0 [ 288.696115][T27664] ? policydb_context_isvalid+0x135/0x230 [ 288.701828][T27664] shmem_write_begin+0x7e/0x100 [ 288.706666][T27664] generic_perform_write+0x196/0x3c0 [ 288.711954][T27664] __generic_file_write_iter+0x161/0x300 [ 288.717647][T27664] ? generic_write_checks+0x250/0x290 [ 288.723010][T27664] generic_file_write_iter+0x75/0x130 [ 288.728374][T27664] vfs_write+0x69d/0x770 [ 288.732602][T27664] __x64_sys_pwrite64+0xf5/0x150 [ 288.737603][T27664] do_syscall_64+0x3d/0x90 [ 288.742069][T27664] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 288.747949][T27664] RIP: 0033:0x419787 [ 288.751825][T27664] Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b [ 288.771416][T27664] RSP: 002b:00007f2dcf7e2f20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 288.779810][T27664] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 0000000000419787 [ 288.787768][T27664] RDX: 0000000000000008 RSI: 0000000020013000 RDI: 0000000000000004 [ 288.795777][T27664] RBP: 0000000000000007 R08: 0000000000000000 R09: ffffffffffffffff [ 288.803733][T27664] R10: 0000000000040000 R11: 0000000000000293 R12: 0000000000000004 [ 288.811748][T27664] R13: 0000000000000004 R14: 0000000020000278 R15: 0000000000000005 [ 288.836377][T27664] loop3: detected capacity change from 0 to 2048 [ 288.861826][T27669] ext4 filesystem being mounted at /root/syzkaller-testdir622986248/syzkaller.PBx0LG/537/file0 supports timestamps until 2038 (0x7fffffff) [ 288.866339][T27683] loop5: detected capacity change from 0 to 2048 [ 288.886168][T27664] ext4 filesystem being mounted at /root/syzkaller-testdir290142733/syzkaller.clYp4D/564/file0 supports timestamps until 2038 (0x7fffffff) [ 288.899233][T27682] loop2: detected capacity change from 0 to 2048 [ 288.903953][T27683] EXT4-fs (loop5): Ignoring removed orlov option 02:47:34 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x7f8, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsv1}]}) 02:47:34 executing program 0: r0 = creat(&(0x7f0000000300)='./bus\x00', 0x0) accept4$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x0, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) r1 = perf_event_open(&(0x7f0000000180)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0xfffffffffffffffe, 0x400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(0xffffffffffffffff, 0x2402, 0xf3) sendmsg$NLBL_CIPSOV4_C_REMOVE(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) close(r0) close(r1) 02:47:34 executing program 3 (fault-call:0 fault-nth:19): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsv1}]}) [ 288.938736][T27694] loop1: detected capacity change from 0 to 2048 [ 288.965223][T27682] ext4 filesystem being mounted at /root/syzkaller-testdir838042598/syzkaller.Lv3JHx/524/file0 supports timestamps until 2038 (0x7fffffff) 02:47:34 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x406, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsold}]}) [ 288.986429][T27683] ext4 filesystem being mounted at /root/syzkaller-testdir414642147/syzkaller.Dmig9s/512/file0 supports timestamps until 2038 (0x7fffffff) 02:47:34 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@orlov}, {@init_itable}, {@noload}, {@jqfmt_vfsv1}]}) [ 289.035504][T27716] loop4: detected capacity change from 0 to 2048 [ 289.042546][T27694] ext4 filesystem being mounted at /root/syzkaller-testdir331593157/syzkaller.UJST5n/569/file0 supports timestamps until 2038 (0x7fffffff) [ 289.068045][T27720] FAULT_INJECTION: forcing a failure. [ 289.068045][T27720] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 289.079549][T27716] ext4 filesystem being mounted at /root/syzkaller-testdir622986248/syzkaller.PBx0LG/538/file0 supports timestamps until 2038 (0x7fffffff) [ 289.081129][T27720] CPU: 0 PID: 27720 Comm: syz-executor.3 Not tainted 5.14.0-rc5-syzkaller #0 [ 289.103947][T27720] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 289.114073][T27720] Call Trace: [ 289.117353][T27720] dump_stack_lvl+0xb7/0x103 [ 289.121947][T27720] dump_stack+0x11/0x1a [ 289.126144][T27720] should_fail+0x23c/0x250 [ 289.130567][T27720] should_fail_usercopy+0x16/0x20 02:47:34 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x1400, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="01000000000005004000", 0xa, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsold}]}) 02:47:34 executing program 0: creat(&(0x7f0000000300)='./bus\x00', 0x0) accept4$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x0, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) r0 = perf_event_open(&(0x7f0000000180)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendmmsg(r1, &(0x7f0000007240)=[{{0x0, 0x0, &(0x7f00000027c0)=[{&(0x7f0000000340)="14adbdd1a90306432e47218970e479509235ffc24d19503b69d3cd2a4be284de4a117117603bb5bedde0851c8963b9998a523ac4db05a35a5f435fa9c92773008eafbece26e578d3c632a145c4d0669fd640b47ae3859a6f67f50f7255305b6ad51e2b672543f431e03b309b74e05e972f6bf18b40ddd700bab198909316b57752f6c5d4f568d98a19b060a67d8e6a9c7d91b5200761b5bda039ca89493e459f5a27d633359df7cad60d4a0acda2146f6dd1b307d418273c541dc4e2b73cac558d117b0de62496a9e00acf691179f2723c0bfe76e82e9abf40adce81b993d6b478b6bee57746224f104c013277eecf", 0xef}, {&(0x7f0000000440)="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{&(0x7f0000001600)="c459e9fc8f5ec67a13db1f570afb72a61ee5727717aebe50c534ca303c7d54dae5a00cc51b371e6aad9b4225d4368600c75c9ce143ce0b8088efacb745aa3c0c3e25c3043e58f86837cbad30b791519746a0924628dced43acf4c1cc7106aa25a5864efa6840081d92a1e6a74e19adef185c425c650b01328b09fbb154b6bf1bf8f870bcde32372974676000db40948330b4171b68d93fda", 0x98}, 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{0x20, 0x108, 0x7fffffff, "883facbf705d25edde5d2d"}], 0x2208}}], 0x3, 0x800) creat(&(0x7f0000000040)='./bus\x00', 0x2) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000007300)={0x1, 0x80, 0x81, 0x3f, 0xff, 0x5, 0x0, 0x1ff, 0x140, 0xc, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x3, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, @perf_config_ext={0x9, 0x36}, 0x924, 0x401, 0x9, 0x8, 0x4, 0x7ff, 0x401, 0x0, 0xffff, 0x0, 0x101}, 0xffffffffffffffff, 0xe, r1, 0x9) ioctl$PERF_EVENT_IOC_REFRESH(0xffffffffffffffff, 0x2402, 0xf5) sendmsg$NLBL_CIPSOV4_C_REMOVE(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) close(r0) 02:47:34 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x900, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsv1}]}) [ 289.135626][T27720] copy_page_from_iter_atomic+0x2c1/0xba0 [ 289.141354][T27720] ? shmem_write_begin+0x7e/0x100 [ 289.146441][T27720] generic_perform_write+0x1df/0x3c0 [ 289.151768][T27720] __generic_file_write_iter+0x161/0x300 [ 289.157405][T27720] ? generic_write_checks+0x250/0x290 [ 289.162801][T27720] generic_file_write_iter+0x75/0x130 [ 289.168204][T27720] vfs_write+0x69d/0x770 [ 289.172498][T27720] __x64_sys_pwrite64+0xf5/0x150 [ 289.177413][T27720] do_syscall_64+0x3d/0x90 [ 289.181807][T27720] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 289.187697][T27720] RIP: 0033:0x419787 [ 289.191575][T27720] Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b [ 289.211263][T27720] RSP: 002b:00007f2dcf7e2f20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 289.219659][T27720] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 0000000000419787 [ 289.227624][T27720] RDX: 0000000000000008 RSI: 0000000020013000 RDI: 0000000000000004 [ 289.235572][T27720] RBP: 0000000000000007 R08: 0000000000000000 R09: ffffffffffffffff [ 289.243542][T27720] R10: 0000000000040000 R11: 0000000000000293 R12: 0000000000000004 [ 289.251504][T27720] R13: 0000000000000004 R14: 0000000020000278 R15: 0000000000000005 [ 289.273505][T27720] loop3: detected capacity change from 0 to 2048 02:47:34 executing program 0: creat(&(0x7f0000000300)='./bus\x00', 0x0) accept4$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x0, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) r0 = perf_event_open(&(0x7f0000000180)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(0xffffffffffffffff, 0x2402, 0xf3) perf_event_open(&(0x7f0000000040)={0x3, 0x80, 0x3, 0x40, 0x36, 0x3, 0x0, 0x20, 0xc001, 0x7, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x3, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x2, @perf_config_ext={0x60, 0x1ff}, 0x100, 0x80000000, 0x8001, 0x8, 0x40, 0x1000, 0x9, 0x0, 0x63b, 0x0, 0xffffffffffffffc1}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) sendmsg$NLBL_CIPSOV4_C_REMOVE(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) close(r0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$sock_inet_SIOCSIFADDR(r1, 0x8916, &(0x7f0000000100)={'vlan0\x00', {0x2, 0x0, @multicast2}}) [ 289.290879][T27738] loop5: detected capacity change from 0 to 2048 [ 289.300801][T27738] EXT4-fs (loop5): Ignoring removed orlov option [ 289.302325][T27742] loop2: detected capacity change from 0 to 2048 [ 289.319830][T27720] ext4 filesystem being mounted at /root/syzkaller-testdir290142733/syzkaller.clYp4D/565/file0 supports timestamps until 2038 (0x7fffffff) 02:47:34 executing program 3 (fault-call:0 fault-nth:20): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsv1}]}) 02:47:34 executing program 0: r0 = creat(&(0x7f0000000300)='./bus\x00', 0x0) accept4$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x0, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) r1 = perf_event_open(&(0x7f0000000180)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) perf_event_open$cgroup(&(0x7f0000000040)={0x0, 0x80, 0x7f, 0x3f, 0x2, 0x6, 0x0, 0x8, 0x51a03, 0x2, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x4, 0x0, @perf_config_ext={0x4, 0x1}, 0x2, 0xb7f, 0x3f, 0x2, 0xfffffffffffff801, 0x5f, 0x1, 0x0, 0x401, 0x0, 0x1}, r0, 0x5, 0xffffffffffffffff, 0xc) ioctl$PERF_EVENT_IOC_REFRESH(0xffffffffffffffff, 0x2402, 0xf3) sendmsg$NLBL_CIPSOV4_C_REMOVE(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) close(r1) [ 289.354760][T27751] loop4: detected capacity change from 0 to 2048 [ 289.355694][T27753] loop1: detected capacity change from 0 to 2048 [ 289.378062][T27738] ext4 filesystem being mounted at /root/syzkaller-testdir414642147/syzkaller.Dmig9s/513/file0 supports timestamps until 2038 (0x7fffffff) 02:47:34 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@orlov}, {@init_itable}, {@noload}]}) [ 289.433114][T27742] ext4 filesystem being mounted at /root/syzkaller-testdir838042598/syzkaller.Lv3JHx/525/file0 supports timestamps until 2038 (0x7fffffff) [ 289.451351][T27753] ext4 filesystem being mounted at /root/syzkaller-testdir331593157/syzkaller.UJST5n/570/file0 supports timestamps until 2038 (0x7fffffff) [ 289.467826][T27751] ext4 filesystem being mounted at /root/syzkaller-testdir622986248/syzkaller.PBx0LG/539/file0 supports timestamps until 2038 (0x7fffffff) 02:47:35 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x410, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsold}]}) [ 289.478079][T27777] FAULT_INJECTION: forcing a failure. [ 289.478079][T27777] name failslab, interval 1, probability 0, space 0, times 0 [ 289.494652][T27777] CPU: 0 PID: 27777 Comm: syz-executor.3 Not tainted 5.14.0-rc5-syzkaller #0 [ 289.503437][T27777] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 289.513488][T27777] Call Trace: [ 289.516778][T27777] dump_stack_lvl+0xb7/0x103 [ 289.521414][T27777] dump_stack+0x11/0x1a [ 289.525566][T27777] should_fail+0x23c/0x250 02:47:35 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x1600, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="01000000000005004000", 0xa, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsold}]}) [ 289.530006][T27777] ? getname_flags+0x84/0x3d0 [ 289.534701][T27777] __should_failslab+0x81/0x90 [ 289.539466][T27777] should_failslab+0x5/0x20 [ 289.540983][T27787] loop5: detected capacity change from 0 to 2048 [ 289.543981][T27777] kmem_cache_alloc+0x46/0x2e0 [ 289.555139][T27777] getname_flags+0x84/0x3d0 [ 289.559662][T27777] ? vfs_write+0x50c/0x770 [ 289.564159][T27777] getname+0x15/0x20 [ 289.568050][T27777] do_sys_openat2+0x5b/0x250 [ 289.572638][T27777] __x64_sys_openat+0xef/0x110 [ 289.577451][T27777] do_syscall_64+0x3d/0x90 02:47:35 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa00, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsv1}]}) [ 289.579075][T27787] EXT4-fs (loop5): Ignoring removed orlov option [ 289.581873][T27777] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 289.581902][T27777] RIP: 0033:0x4196d4 [ 289.581915][T27777] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 289.581932][T27777] RSP: 002b:00007f2dcf7e2ed0 EFLAGS: 00000293 02:47:35 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@orlov}, {@init_itable}, {@noload}]}) 02:47:35 executing program 0: creat(&(0x7f0000000300)='./bus\x00', 0x0) accept4$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x0, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) r0 = perf_event_open(&(0x7f0000000180)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(0xffffffffffffffff, 0x2402, 0xf3) sendmsg$NLBL_CIPSOV4_C_REMOVE(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) close(r0) sendmsg$IEEE802154_START_REQ(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x3c, 0x0, 0x20, 0x70bd2c, 0x25dfdbfb, {}, [@IEEE802154_ATTR_BAT_EXT={0x5, 0x1a, 0x8}, @IEEE802154_ATTR_COORD_REALIGN={0x5, 0x1b, 0xed}, @IEEE802154_ATTR_PAN_COORD={0x5, 0x19, 0x9}, @IEEE802154_ATTR_CHANNEL={0x5, 0x7, 0x6}, @IEEE802154_ATTR_SF_ORD={0x5, 0x18, 0x3f}]}, 0x3c}, 0x1, 0x0, 0x0, 0x4004040}, 0x90) [ 289.616855][T27787] ext4 filesystem being mounted at /root/syzkaller-testdir414642147/syzkaller.Dmig9s/514/file0 supports timestamps until 2038 (0x7fffffff) [ 289.619210][T27777] ORIG_RAX: 0000000000000101 [ 289.619219][T27777] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004196d4 [ 289.652090][T27777] RDX: 0000000000000002 RSI: 00007f2dcf7e3000 RDI: 00000000ffffff9c [ 289.660056][T27777] RBP: 00007f2dcf7e3000 R08: 0000000000000000 R09: ffffffffffffffff [ 289.668013][T27777] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 289.676019][T27777] R13: 0000000000000004 R14: 00000000200002a8 R15: 0000000000000007 02:47:35 executing program 3 (fault-call:0 fault-nth:21): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsv1}]}) [ 289.754797][T27816] loop2: detected capacity change from 0 to 2048 [ 289.761754][T27819] loop4: detected capacity change from 0 to 2048 [ 289.763322][T27817] loop5: detected capacity change from 0 to 2048 [ 289.770024][T27820] FAULT_INJECTION: forcing a failure. [ 289.770024][T27820] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 289.777481][T27818] loop1: detected capacity change from 0 to 2048 [ 289.787527][T27820] CPU: 0 PID: 27820 Comm: syz-executor.3 Not tainted 5.14.0-rc5-syzkaller #0 02:47:35 executing program 0: creat(&(0x7f0000000300)='./bus\x00', 0x0) accept4$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x0, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) r0 = perf_event_open(&(0x7f0000000180)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x105000, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(0xffffffffffffffff, 0x2402, 0xf3) sendmsg$NLBL_CIPSOV4_C_REMOVE(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) close(r0) [ 289.802632][T27820] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 289.812680][T27820] Call Trace: [ 289.815950][T27820] dump_stack_lvl+0xb7/0x103 [ 289.820541][T27820] dump_stack+0x11/0x1a [ 289.824686][T27820] should_fail+0x23c/0x250 [ 289.829180][T27820] should_fail_usercopy+0x16/0x20 [ 289.832155][T27816] ext4 filesystem being mounted at /root/syzkaller-testdir838042598/syzkaller.Lv3JHx/526/file0 supports timestamps until 2038 (0x7fffffff) [ 289.834201][T27820] strncpy_from_user+0x21/0x250 [ 289.850138][T27817] EXT4-fs (loop5): Ignoring removed orlov option [ 289.853164][T27820] getname_flags+0xb8/0x3d0 [ 289.853189][T27820] ? vfs_write+0x50c/0x770 [ 289.868360][T27820] getname+0x15/0x20 [ 289.872260][T27820] do_sys_openat2+0x5b/0x250 [ 289.876846][T27820] __x64_sys_openat+0xef/0x110 [ 289.881613][T27820] do_syscall_64+0x3d/0x90 [ 289.886025][T27820] ? irqentry_exit+0xe/0x30 [ 289.890555][T27820] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 289.896451][T27820] RIP: 0033:0x4196d4 02:47:35 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x500, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsold}]}) [ 289.900339][T27820] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 289.919941][T27820] RSP: 002b:00007f2dcf7e2ed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 289.928358][T27820] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004196d4 [ 289.936610][T27820] RDX: 0000000000000002 RSI: 00007f2dcf7e3000 RDI: 00000000ffffff9c [ 289.944601][T27820] RBP: 00007f2dcf7e3000 R08: 0000000000000000 R09: ffffffffffffffff 02:47:35 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@orlov}, {@init_itable}, {@noload}]}) [ 289.950253][T27817] ext4 filesystem being mounted at /root/syzkaller-testdir414642147/syzkaller.Dmig9s/515/file0 supports timestamps until 2038 (0x7fffffff) [ 289.952571][T27820] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 289.967662][T27818] ext4 filesystem being mounted at /root/syzkaller-testdir331593157/syzkaller.UJST5n/571/file0 supports timestamps until 2038 (0x7fffffff) [ 289.974637][T27820] R13: 0000000000000004 R14: 00000000200002a8 R15: 0000000000000007 02:47:35 executing program 3 (fault-call:0 fault-nth:22): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsv1}]}) 02:47:35 executing program 0: creat(&(0x7f0000000300)='./bus\x00', 0x0) accept4$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x0, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) r0 = perf_event_open(&(0x7f0000000180)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) mmap(&(0x7f00003fc000/0x2000)=nil, 0x2000, 0x0, 0x10, 0xffffffffffffffff, 0x9957c000) ioctl$PERF_EVENT_IOC_REFRESH(0xffffffffffffffff, 0x2402, 0xf3) sendmsg$NLBL_CIPSOV4_C_REMOVE(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) close(r0) 02:47:35 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x1800, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="01000000000005004000", 0xa, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsold}]}) [ 290.001893][T27819] ext4 filesystem being mounted at /root/syzkaller-testdir622986248/syzkaller.PBx0LG/540/file0 supports timestamps until 2038 (0x7fffffff) [ 290.054505][T27850] FAULT_INJECTION: forcing a failure. [ 290.054505][T27850] name failslab, interval 1, probability 0, space 0, times 0 [ 290.067149][T27850] CPU: 0 PID: 27850 Comm: syz-executor.3 Not tainted 5.14.0-rc5-syzkaller #0 [ 290.075909][T27850] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 290.085984][T27850] Call Trace: [ 290.089259][T27850] dump_stack_lvl+0xb7/0x103 [ 290.093856][T27850] dump_stack+0x11/0x1a [ 290.098059][T27850] should_fail+0x23c/0x250 [ 290.102478][T27850] ? __alloc_file+0x2e/0x1a0 [ 290.107112][T27850] __should_failslab+0x81/0x90 [ 290.111870][T27850] should_failslab+0x5/0x20 [ 290.116372][T27850] kmem_cache_alloc+0x46/0x2e0 [ 290.121212][T27850] __alloc_file+0x2e/0x1a0 [ 290.125672][T27850] alloc_empty_file+0xcd/0x1c0 [ 290.130458][T27850] path_openat+0x6a/0x1f20 [ 290.134118][T27867] loop2: detected capacity change from 0 to 2048 [ 290.134864][T27850] ? avc_has_perm_noaudit+0x19a/0x240 [ 290.146530][T27850] ? unlock_page+0x4d/0x70 [ 290.150969][T27850] ? avc_has_perm+0x59/0x150 [ 290.155549][T27850] ? avc_has_perm+0xc8/0x150 [ 290.160183][T27850] do_filp_open+0xe9/0x200 [ 290.164657][T27850] ? __virt_addr_valid+0x15a/0x1a0 [ 290.169769][T27850] ? _find_next_bit+0x16a/0x190 [ 290.174634][T27850] ? alloc_fd+0x388/0x3e0 [ 290.178957][T27850] do_sys_openat2+0xa3/0x250 [ 290.183545][T27850] __x64_sys_openat+0xef/0x110 [ 290.188293][T27850] do_syscall_64+0x3d/0x90 [ 290.192695][T27850] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 290.198578][T27850] RIP: 0033:0x4196d4 [ 290.202457][T27850] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 290.222049][T27850] RSP: 002b:00007f2dcf7e2ed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 290.230442][T27850] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004196d4 [ 290.238397][T27850] RDX: 0000000000000002 RSI: 00007f2dcf7e3000 RDI: 00000000ffffff9c [ 290.246351][T27850] RBP: 00007f2dcf7e3000 R08: 0000000000000000 R09: ffffffffffffffff 02:47:35 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xb00, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsv1}]}) 02:47:35 executing program 0: creat(&(0x7f0000000300)='./bus\x00', 0x0) accept4$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x0, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) r0 = perf_event_open(&(0x7f0000000180)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp, 0x0, 0x0, 0x0, 0x6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(0xffffffffffffffff, 0x2402, 0xf3) sendmsg$NLBL_CIPSOV4_C_REMOVE(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) clone3(&(0x7f0000000280)={0x800, &(0x7f0000000040)=0xffffffffffffffff, &(0x7f0000000080), &(0x7f0000000100), {0x2f}, &(0x7f0000000340)=""/238, 0xee, &(0x7f0000000140)=""/58, &(0x7f0000000200)=[0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff], 0x3, {r1}}, 0x58) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r4 = openat$null(0xffffffffffffff9c, &(0x7f0000001600), 0xefeae7126f4ae3c2, 0x0) preadv(r4, &(0x7f0000001880)=[{&(0x7f0000001640)=""/22, 0x16}, {&(0x7f0000001680)=""/237, 0xed}, {&(0x7f0000001780)=""/84, 0x54}, {&(0x7f0000001800)=""/85, 0x55}], 0x4, 0x9b1, 0xe291) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) mmap(&(0x7f00004cd000/0x2000)=nil, 0x2000, 0x8, 0x2010, r3, 0x2fcfc000) preadv(r2, &(0x7f00000015c0)=[{&(0x7f0000000440)=""/145, 0x91}, {&(0x7f0000000500)=""/55, 0x37}, {&(0x7f0000000540)=""/67, 0x43}, {&(0x7f00000005c0)=""/4096, 0x1000}], 0x4, 0xfff, 0x1ff) close(r0) 02:47:35 executing program 3 (fault-call:0 fault-nth:23): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsv1}]}) [ 290.254304][T27850] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 290.262259][T27850] R13: 0000000000000004 R14: 00000000200002a8 R15: 0000000000000007 [ 290.283534][T27858] loop1: detected capacity change from 0 to 2048 [ 290.332833][T27874] loop5: detected capacity change from 0 to 2048 [ 290.344711][T27888] loop4: detected capacity change from 0 to 2048 [ 290.345159][T27867] ext4 filesystem being mounted at /root/syzkaller-testdir838042598/syzkaller.Lv3JHx/527/file0 supports timestamps until 2038 (0x7fffffff) [ 290.357327][T27887] FAULT_INJECTION: forcing a failure. [ 290.357327][T27887] name failslab, interval 1, probability 0, space 0, times 0 [ 290.366597][T27858] ext4 filesystem being mounted at /root/syzkaller-testdir331593157/syzkaller.UJST5n/572/file0 supports timestamps until 2038 (0x7fffffff) [ 290.378256][T27887] CPU: 0 PID: 27887 Comm: syz-executor.3 Not tainted 5.14.0-rc5-syzkaller #0 [ 290.395506][T27874] EXT4-fs (loop5): Ignoring removed orlov option [ 290.401133][T27887] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 290.401146][T27887] Call Trace: [ 290.401154][T27887] dump_stack_lvl+0xb7/0x103 [ 290.401176][T27887] dump_stack+0x11/0x1a 02:47:35 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x600, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsold}]}) 02:47:35 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x1900, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="01000000000005004000", 0xa, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsold}]}) [ 290.429497][T27887] should_fail+0x23c/0x250 [ 290.433981][T27887] ? security_file_alloc+0x30/0x190 [ 290.439253][T27887] __should_failslab+0x81/0x90 [ 290.444014][T27887] should_failslab+0x5/0x20 [ 290.448574][T27887] kmem_cache_alloc+0x46/0x2e0 [ 290.453346][T27887] security_file_alloc+0x30/0x190 [ 290.458386][T27887] __alloc_file+0x83/0x1a0 [ 290.462858][T27887] alloc_empty_file+0xcd/0x1c0 [ 290.467619][T27887] path_openat+0x6a/0x1f20 [ 290.472042][T27887] ? avc_has_perm_noaudit+0x19a/0x240 [ 290.477411][T27887] ? unlock_page+0x4d/0x70 [ 290.481849][T27887] ? avc_has_perm+0x59/0x150 [ 290.486438][T27887] ? avc_has_perm+0xc8/0x150 [ 290.487353][T27888] ext4 filesystem being mounted at /root/syzkaller-testdir622986248/syzkaller.PBx0LG/541/file0 supports timestamps until 2038 (0x7fffffff) [ 290.491022][T27887] do_filp_open+0xe9/0x200 [ 290.509542][T27887] ? __virt_addr_valid+0x15a/0x1a0 [ 290.514655][T27887] ? _find_next_bit+0x16a/0x190 [ 290.517511][T27874] ext4 filesystem being mounted at /root/syzkaller-testdir414642147/syzkaller.Dmig9s/516/file0 supports timestamps until 2038 (0x7fffffff) 02:47:36 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc00, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsv1}]}) [ 290.519511][T27887] ? alloc_fd+0x388/0x3e0 [ 290.537947][T27887] do_sys_openat2+0xa3/0x250 [ 290.542530][T27887] __x64_sys_openat+0xef/0x110 [ 290.547288][T27887] do_syscall_64+0x3d/0x90 [ 290.551723][T27887] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 290.557619][T27887] RIP: 0033:0x4196d4 [ 290.561530][T27887] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 02:47:36 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@orlov}, {@init_itable}, {@jqfmt_vfsv1}]}) 02:47:36 executing program 0: r0 = creat(&(0x7f0000000300)='./bus\x00', 0x0) accept4$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x0, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) r2 = perf_event_open(&(0x7f0000000180)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(0xffffffffffffffff, 0x2402, 0xf3) sendmsg$NLBL_CIPSOV4_C_REMOVE(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, &(0x7f0000000340)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_TREE_SEARCH(r1, 0xd0009411, &(0x7f0000000540)={{0x0, 0x7, 0xffff, 0x608, 0xfffffffffffffbff, 0x1ff, 0x9, 0xbaab, 0x5, 0x80, 0x1, 0x6, 0x8000, 0x1, 0xffffffffaa574df4}}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r1, 0xd000943e, &(0x7f0000001540)={r3, r4, "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", "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"}) close(r2) 02:47:36 executing program 3 (fault-call:0 fault-nth:24): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsv1}]}) [ 290.581220][T27887] RSP: 002b:00007f2dcf7e2ed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 290.589632][T27887] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004196d4 [ 290.597602][T27887] RDX: 0000000000000002 RSI: 00007f2dcf7e3000 RDI: 00000000ffffff9c [ 290.605553][T27887] RBP: 00007f2dcf7e3000 R08: 0000000000000000 R09: ffffffffffffffff [ 290.613555][T27887] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 290.621537][T27887] R13: 0000000000000004 R14: 00000000200002a8 R15: 0000000000000007 [ 290.686928][T27914] FAULT_INJECTION: forcing a failure. [ 290.686928][T27914] name failslab, interval 1, probability 0, space 0, times 0 [ 290.699764][T27914] CPU: 1 PID: 27914 Comm: syz-executor.3 Not tainted 5.14.0-rc5-syzkaller #0 [ 290.708526][T27914] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 290.716854][T27923] loop4: detected capacity change from 0 to 2048 [ 290.718591][T27914] Call Trace: [ 290.718600][T27914] dump_stack_lvl+0xb7/0x103 [ 290.718622][T27914] dump_stack+0x11/0x1a [ 290.718636][T27914] should_fail+0x23c/0x250 [ 290.741337][T27914] ? kzalloc+0x16/0x20 [ 290.745481][T27914] __should_failslab+0x81/0x90 [ 290.750247][T27914] should_failslab+0x5/0x20 [ 290.753689][T27921] loop5: detected capacity change from 0 to 2048 [ 290.754807][T27914] __kmalloc+0x66/0x340 [ 290.765460][T27914] ? __d_lookup_rcu+0x39e/0x3e0 [ 290.766950][T27922] loop1: detected capacity change from 0 to 2048 [ 290.770309][T27914] kzalloc+0x16/0x20 [ 290.780506][T27914] alloc_workqueue+0x11e/0xaf0 [ 290.781895][T27921] EXT4-fs (loop5): Ignoring removed orlov option [ 290.785301][T27914] ? blkdev_get_whole+0x308/0x350 [ 290.785329][T27914] ? bd_prepare_to_claim+0x1e5/0x270 [ 290.801893][T27914] ? loop_attr_do_show_dio+0x70/0x70 [ 290.804819][T27924] loop2: detected capacity change from 0 to 2048 [ 290.807176][T27914] ? loop_set_status_from_info+0x35e/0x3a0 [ 290.819304][T27914] loop_configure+0x681/0xeb0 [ 290.823981][T27914] lo_ioctl+0x59b/0x1340 [ 290.828261][T27914] ? path_openat+0x18e4/0x1f20 [ 290.833026][T27914] ? putname+0xa5/0xc0 [ 290.837092][T27914] ? ___cache_free+0x3c/0x300 [ 290.841758][T27914] ? blkdev_common_ioctl+0x9c3/0x1040 [ 290.847129][T27914] ? selinux_file_ioctl+0x8e0/0x970 [ 290.852317][T27914] ? lo_release+0x120/0x120 [ 290.856796][T27914] blkdev_ioctl+0x1d0/0x3c0 [ 290.861286][T27914] block_ioctl+0x6d/0x80 [ 290.865527][T27914] ? blkdev_iopoll+0x70/0x70 [ 290.870097][T27914] __se_sys_ioctl+0xcb/0x140 [ 290.874661][T27914] __x64_sys_ioctl+0x3f/0x50 [ 290.879275][T27914] do_syscall_64+0x3d/0x90 [ 290.886045][T27914] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 290.891939][T27914] RIP: 0033:0x4663a7 [ 290.895852][T27914] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 290.915433][T27914] RSP: 002b:00007f2dcf7e2f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 290.923834][T27914] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663a7 [ 290.932307][T27914] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 290.940322][T27914] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 290.948347][T27914] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 290.956313][T27914] R13: 0000000000000004 R14: 00000000200002a8 R15: 0000000000000007 02:47:36 executing program 3 (fault-call:0 fault-nth:25): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsv1}]}) [ 290.978489][T27921] ext4 filesystem being mounted at /root/syzkaller-testdir414642147/syzkaller.Dmig9s/517/file0 supports timestamps until 2038 (0x7fffffff) [ 290.994541][T27923] ext4 filesystem being mounted at /root/syzkaller-testdir622986248/syzkaller.PBx0LG/542/file0 supports timestamps until 2038 (0x7fffffff) [ 291.023151][T27922] ext4 filesystem being mounted at /root/syzkaller-testdir331593157/syzkaller.UJST5n/573/file0 supports timestamps until 2038 (0x7fffffff) 02:47:36 executing program 0: creat(&(0x7f0000000300)='./bus\x00', 0x0) accept4$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x0, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) r0 = perf_event_open(&(0x7f0000000180)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f000012afe4)={0xa, 0x4e22}, 0x1c) listen(r1, 0x8a) accept4$inet6(r1, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(r1, 0x401c5820, &(0x7f0000000040)={0x4, 0x6, 0x1, 0x7f, 0x80}) ioctl$PERF_EVENT_IOC_REFRESH(0xffffffffffffffff, 0x2402, 0xf3) sendmsg$NLBL_CIPSOV4_C_REMOVE(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) close(r0) [ 291.027340][T27953] FAULT_INJECTION: forcing a failure. [ 291.027340][T27953] name failslab, interval 1, probability 0, space 0, times 0 [ 291.038391][T27924] ext4 filesystem being mounted at /root/syzkaller-testdir838042598/syzkaller.Lv3JHx/528/file0 supports timestamps until 2038 (0x7fffffff) [ 291.049925][T27953] CPU: 0 PID: 27953 Comm: syz-executor.3 Not tainted 5.14.0-rc5-syzkaller #0 [ 291.072827][T27953] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 291.082946][T27953] Call Trace: 02:47:36 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@orlov}, {@jqfmt_vfsv1}]}) 02:47:36 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x1a00, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="01000000000005004000", 0xa, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsold}]}) 02:47:36 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc01, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsv1}]}) 02:47:36 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x604, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsold}]}) [ 291.086259][T27953] dump_stack_lvl+0xb7/0x103 [ 291.090852][T27953] dump_stack+0x11/0x1a [ 291.095155][T27953] should_fail+0x23c/0x250 [ 291.099704][T27953] __should_failslab+0x81/0x90 [ 291.104461][T27953] ? alloc_workqueue+0x14c/0xaf0 [ 291.109395][T27953] should_failslab+0x5/0x20 [ 291.113894][T27953] kmem_cache_alloc_trace+0x49/0x310 [ 291.119253][T27953] alloc_workqueue+0x14c/0xaf0 [ 291.124145][T27953] ? blkdev_get_whole+0x308/0x350 [ 291.129201][T27953] ? bd_prepare_to_claim+0x1e5/0x270 [ 291.134493][T27953] ? loop_attr_do_show_dio+0x70/0x70 [ 291.139815][T27953] ? loop_set_status_from_info+0x35e/0x3a0 [ 291.145625][T27953] loop_configure+0x681/0xeb0 [ 291.150548][T27953] lo_ioctl+0x59b/0x1340 [ 291.154813][T27953] ? path_openat+0x18e4/0x1f20 [ 291.159575][T27953] ? putname+0xa5/0xc0 [ 291.163639][T27953] ? ___cache_free+0x3c/0x300 [ 291.168395][T27953] ? blkdev_common_ioctl+0x9c3/0x1040 [ 291.173825][T27953] ? selinux_file_ioctl+0x8e0/0x970 [ 291.179040][T27953] ? lo_release+0x120/0x120 [ 291.183608][T27953] blkdev_ioctl+0x1d0/0x3c0 [ 291.188150][T27953] block_ioctl+0x6d/0x80 [ 291.192397][T27953] ? blkdev_iopoll+0x70/0x70 [ 291.196966][T27953] __se_sys_ioctl+0xcb/0x140 [ 291.201553][T27953] __x64_sys_ioctl+0x3f/0x50 [ 291.206238][T27953] do_syscall_64+0x3d/0x90 [ 291.210632][T27953] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 291.216507][T27953] RIP: 0033:0x4663a7 02:47:36 executing program 3 (fault-call:0 fault-nth:26): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsv1}]}) [ 291.220388][T27953] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 291.239969][T27953] RSP: 002b:00007f2dcf7e2f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 291.248375][T27953] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663a7 [ 291.256332][T27953] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 291.264287][T27953] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 291.272246][T27953] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 291.280204][T27953] R13: 0000000000000004 R14: 00000000200002a8 R15: 0000000000000007 [ 291.352268][T27976] loop4: detected capacity change from 0 to 2048 [ 291.354516][T27980] loop1: detected capacity change from 0 to 2048 [ 291.360165][T27979] FAULT_INJECTION: forcing a failure. [ 291.360165][T27979] name failslab, interval 1, probability 0, space 0, times 0 [ 291.377709][T27979] CPU: 0 PID: 27979 Comm: syz-executor.3 Not tainted 5.14.0-rc5-syzkaller #0 [ 291.386631][T27979] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 291.396677][T27979] Call Trace: [ 291.399947][T27979] dump_stack_lvl+0xb7/0x103 [ 291.404539][T27979] dump_stack+0x11/0x1a [ 291.408730][T27979] should_fail+0x23c/0x250 [ 291.413247][T27979] ? kzalloc+0x16/0x20 [ 291.417303][T27979] __should_failslab+0x81/0x90 [ 291.422049][T27979] should_failslab+0x5/0x20 [ 291.426541][T27979] __kmalloc+0x66/0x340 [ 291.430691][T27979] ? number+0xa03/0xb50 [ 291.434822][T27979] kzalloc+0x16/0x20 [ 291.438703][T27979] apply_wqattrs_prepare+0x3a/0x630 [ 291.443883][T27979] ? vsnprintf+0xe8f/0xed0 [ 291.448329][T27979] apply_workqueue_attrs+0x9e/0x100 [ 291.453652][T27979] alloc_workqueue+0x77d/0xaf0 [ 291.458414][T27979] ? bd_prepare_to_claim+0x1e5/0x270 [ 291.463690][T27979] ? loop_attr_do_show_dio+0x70/0x70 [ 291.468955][T27979] ? loop_set_status_from_info+0x35e/0x3a0 [ 291.474826][T27979] loop_configure+0x681/0xeb0 [ 291.479482][T27979] lo_ioctl+0x59b/0x1340 [ 291.483712][T27979] ? path_openat+0x18e4/0x1f20 [ 291.488542][T27979] ? putname+0xa5/0xc0 [ 291.492615][T27979] ? ___cache_free+0x3c/0x300 [ 291.497276][T27979] ? blkdev_common_ioctl+0x9c3/0x1040 [ 291.502634][T27979] ? selinux_file_ioctl+0x8e0/0x970 [ 291.507823][T27979] ? lo_release+0x120/0x120 [ 291.512303][T27979] blkdev_ioctl+0x1d0/0x3c0 [ 291.516832][T27979] block_ioctl+0x6d/0x80 [ 291.521057][T27979] ? blkdev_iopoll+0x70/0x70 [ 291.525775][T27979] __se_sys_ioctl+0xcb/0x140 [ 291.530370][T27979] __x64_sys_ioctl+0x3f/0x50 [ 291.534988][T27979] do_syscall_64+0x3d/0x90 [ 291.539435][T27979] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 291.545408][T27979] RIP: 0033:0x4663a7 [ 291.549417][T27979] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 291.569019][T27979] RSP: 002b:00007f2dcf7e2f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 291.577411][T27979] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663a7 [ 291.585371][T27979] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 291.593319][T27979] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 291.601360][T27979] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 291.609311][T27979] R13: 0000000000000004 R14: 00000000200002a8 R15: 0000000000000007 [ 291.622862][T27981] loop5: detected capacity change from 0 to 2048 [ 291.625840][T27982] loop2: detected capacity change from 0 to 2048 02:47:37 executing program 3 (fault-call:0 fault-nth:27): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsv1}]}) [ 291.651362][T27981] EXT4-fs (loop5): Ignoring removed orlov option [ 291.658423][T27980] ext4 filesystem being mounted at /root/syzkaller-testdir331593157/syzkaller.UJST5n/574/file0 supports timestamps until 2038 (0x7fffffff) [ 291.673585][T27976] ext4 filesystem being mounted at /root/syzkaller-testdir622986248/syzkaller.PBx0LG/543/file0 supports timestamps until 2038 (0x7fffffff) 02:47:37 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x1a03, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="01000000000005004000", 0xa, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsold}]}) [ 291.695160][T27982] ext4 filesystem being mounted at /root/syzkaller-testdir838042598/syzkaller.Lv3JHx/529/file0 supports timestamps until 2038 (0x7fffffff) [ 291.712107][T27981] ext4 filesystem being mounted at /root/syzkaller-testdir414642147/syzkaller.Dmig9s/518/file0 supports timestamps until 2038 (0x7fffffff) [ 291.739177][T28006] FAULT_INJECTION: forcing a failure. [ 291.739177][T28006] name failslab, interval 1, probability 0, space 0, times 0 02:47:37 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@jqfmt_vfsv1}]}) 02:47:37 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xd00, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsv1}]}) 02:47:37 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x700, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsold}]}) [ 291.751867][T28006] CPU: 1 PID: 28006 Comm: syz-executor.3 Not tainted 5.14.0-rc5-syzkaller #0 [ 291.760707][T28006] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 291.770805][T28006] Call Trace: [ 291.774100][T28006] dump_stack_lvl+0xb7/0x103 [ 291.778715][T28006] dump_stack+0x11/0x1a [ 291.782865][T28006] should_fail+0x23c/0x250 [ 291.787331][T28006] __should_failslab+0x81/0x90 [ 291.792079][T28006] ? apply_wqattrs_prepare+0x5f/0x630 [ 291.797433][T28006] should_failslab+0x5/0x20 [ 291.801949][T28006] kmem_cache_alloc_trace+0x49/0x310 [ 291.807218][T28006] apply_wqattrs_prepare+0x5f/0x630 [ 291.812395][T28006] ? vsnprintf+0xe8f/0xed0 [ 291.816785][T28006] apply_workqueue_attrs+0x9e/0x100 [ 291.821963][T28006] alloc_workqueue+0x77d/0xaf0 [ 291.826763][T28006] ? bd_prepare_to_claim+0x1e5/0x270 [ 291.832075][T28006] ? loop_attr_do_show_dio+0x70/0x70 [ 291.837458][T28006] ? loop_set_status_from_info+0x35e/0x3a0 [ 291.843260][T28006] loop_configure+0x681/0xeb0 [ 291.847997][T28006] lo_ioctl+0x59b/0x1340 [ 291.852223][T28006] ? path_openat+0x18e4/0x1f20 [ 291.857006][T28006] ? putname+0xa5/0xc0 [ 291.861049][T28006] ? ___cache_free+0x3c/0x300 [ 291.865718][T28006] ? blkdev_common_ioctl+0x9c3/0x1040 [ 291.871074][T28006] ? selinux_file_ioctl+0x8e0/0x970 [ 291.876251][T28006] ? lo_release+0x120/0x120 [ 291.880774][T28006] blkdev_ioctl+0x1d0/0x3c0 [ 291.885306][T28006] block_ioctl+0x6d/0x80 [ 291.889546][T28006] ? blkdev_iopoll+0x70/0x70 [ 291.894117][T28006] __se_sys_ioctl+0xcb/0x140 [ 291.898683][T28006] __x64_sys_ioctl+0x3f/0x50 [ 291.903246][T28006] do_syscall_64+0x3d/0x90 [ 291.907640][T28006] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 291.913577][T28006] RIP: 0033:0x4663a7 [ 291.917467][T28006] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 291.937179][T28006] RSP: 002b:00007f2dcf7e2f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 291.945657][T28006] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663a7 [ 291.953603][T28006] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 291.961566][T28006] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 291.969514][T28006] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 291.977460][T28006] R13: 0000000000000004 R14: 00000000200002a8 R15: 0000000000000007 02:47:37 executing program 3 (fault-call:0 fault-nth:28): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsv1}]}) 02:47:37 executing program 0: r0 = creat(&(0x7f0000000300)='./bus\x00', 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) lseek(r1, 0x400, 0x0) accept4$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x0, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x100, 0x8) r2 = perf_event_open(&(0x7f0000000180)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000080), r0) open(&(0x7f0000000040)='./bus\x00', 0x301240, 0x5) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(0xffffffffffffffff, 0x2402, 0xf3) sendmsg$NLBL_CIPSOV4_C_REMOVE(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1}, 0x20004041) close(r2) [ 292.018039][T28015] loop1: detected capacity change from 0 to 2048 [ 292.060975][T28023] FAULT_INJECTION: forcing a failure. [ 292.060975][T28023] name failslab, interval 1, probability 0, space 0, times 0 [ 292.073658][T28023] CPU: 0 PID: 28023 Comm: syz-executor.3 Not tainted 5.14.0-rc5-syzkaller #0 [ 292.082412][T28023] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 292.092463][T28023] Call Trace: [ 292.095731][T28023] dump_stack_lvl+0xb7/0x103 [ 292.100391][T28023] dump_stack+0x11/0x1a [ 292.104544][T28023] should_fail+0x23c/0x250 [ 292.108975][T28023] __should_failslab+0x81/0x90 [ 292.113733][T28023] ? apply_wqattrs_prepare+0xbe/0x630 [ 292.119126][T28023] should_failslab+0x5/0x20 [ 292.123654][T28023] kmem_cache_alloc_trace+0x49/0x310 [ 292.128950][T28023] ? apply_wqattrs_prepare+0x5f/0x630 [ 292.134352][T28023] apply_wqattrs_prepare+0xbe/0x630 [ 292.139552][T28023] ? vsnprintf+0xe8f/0xed0 [ 292.143944][T28023] apply_workqueue_attrs+0x9e/0x100 [ 292.149203][T28023] alloc_workqueue+0x77d/0xaf0 [ 292.153976][T28023] ? bd_prepare_to_claim+0x1e5/0x270 [ 292.159240][T28023] ? loop_attr_do_show_dio+0x70/0x70 [ 292.164515][T28023] ? loop_set_status_from_info+0x35e/0x3a0 [ 292.170298][T28023] loop_configure+0x681/0xeb0 [ 292.174957][T28023] lo_ioctl+0x59b/0x1340 [ 292.179223][T28023] ? path_openat+0x18e4/0x1f20 [ 292.184040][T28023] ? putname+0xa5/0xc0 [ 292.188154][T28023] ? ___cache_free+0x3c/0x300 [ 292.192865][T28023] ? blkdev_common_ioctl+0x9c3/0x1040 [ 292.198250][T28023] ? selinux_file_ioctl+0x8e0/0x970 [ 292.203429][T28023] ? lo_release+0x120/0x120 [ 292.207921][T28023] blkdev_ioctl+0x1d0/0x3c0 [ 292.212466][T28023] block_ioctl+0x6d/0x80 [ 292.216689][T28023] ? blkdev_iopoll+0x70/0x70 [ 292.221275][T28023] __se_sys_ioctl+0xcb/0x140 [ 292.225850][T28023] __x64_sys_ioctl+0x3f/0x50 [ 292.230420][T28023] do_syscall_64+0x3d/0x90 [ 292.234815][T28023] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 292.240690][T28023] RIP: 0033:0x4663a7 [ 292.244568][T28023] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 292.264192][T28023] RSP: 002b:00007f2dcf7e2f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 292.272629][T28023] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663a7 [ 292.280576][T28023] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 292.288527][T28023] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 292.296544][T28023] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 292.304492][T28023] R13: 0000000000000004 R14: 00000000200002a8 R15: 0000000000000007 [ 292.313944][T28037] loop5: detected capacity change from 0 to 2048 [ 292.319384][T28041] loop4: detected capacity change from 0 to 2048 [ 292.331690][T28035] loop2: detected capacity change from 0 to 2048 [ 292.343437][T28037] ext4 filesystem being mounted at /root/syzkaller-testdir414642147/syzkaller.Dmig9s/519/file0 supports timestamps until 2038 (0x7fffffff) 02:47:37 executing program 3 (fault-call:0 fault-nth:29): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsv1}]}) 02:47:37 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x1b00, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="01000000000005004000", 0xa, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsold}]}) 02:47:37 executing program 0: creat(&(0x7f0000000300)='./bus\x00', 0x0) accept4$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x0, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) r0 = perf_event_open(&(0x7f0000000180)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, 0xffffffffffffffff, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) pwritev2(r1, &(0x7f0000002780)=[{&(0x7f0000001480)="ab5d73a0de43b888afa4d13112efdf224ec7ef6c09928b49ec2100e758396ad5f24af744250c35907f84952b433964274d9be12c6173d61b23c7f0f5", 0x3c}, {&(0x7f00000014c0)="0eb5623707f37ff281ab73a28bcf38189cf08024e8de8d61eeb7168dd6587e85d4f10dff7042329dd3910ccc4b2ee671aa34cdaf861b9577da3f6aacda8ac5b42271de4159442074181a11fb77fec9ba62c3cc7eee572b46b2520b2e9605419b825182bf97b274b8fa6912dc797741bfa55e3d0545baeb07eb386a00b3215a8ecb32ff70189fd6a9e28b75228624a84afc4f09b48751714cff659de5bf9c6130987d0a0ea9654d5d9a2ce4e46146e3889b318d7bad5994379b0698b6937277116ccc8c3f9db89cfff1966774a666760056a2c6f14b5086a1a9b9e43966fd975bc8aac4e76dfd2791fed173", 0xeb}, {&(0x7f00000015c0)="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", 0x1000}, {&(0x7f00000025c0)="d7cfb73043894097ce396d0936b83c02849b0a7e8afe58e7affec06dfd88589050e756d87d55a5d37e9e675026026b55e6e456e07de6f4c4ef986e12c854e169c55645712bc7089360b2de471f50cf81dd80eb46f48efcd9dc8b945de4599064871bbe948a1203246d4f9bef67c685f0b555618a680af7e790a94ffeb6ede4512dc4dc8f96d97918c822e75b29166e87d446ebcb4d892930be22058b", 0x9c}, {&(0x7f0000002680)="2722d4698f913cc799d9d89949cd8591cf090eb0d63fa82ef6e801fbf4795133217e3de3ad3b97b9df3f2247bdcfd52890c8da261e77f6f7aabccc44de5c96c7d8fe0948435c8ea4ffdf1f580570fdb2097c3260df65f6ff8331bf6955d0dbc20f9c2bd74d1b36757958ceb1cfe67331dc407d948186f6af90f0947650de91c5fcd1fb707c6b4aa1bc19e3867f13", 0x8e}, {&(0x7f0000002740)="1266e4e9f39943b89b092572ac82c2b756", 0x11}], 0x6, 0x7fffffff, 0x2, 0x16) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(0xffffffffffffffff, 0x2402, 0xf3) preadv(r2, &(0x7f0000001400)=[{&(0x7f0000000040)=""/44, 0x2c}, {&(0x7f0000000100)=""/105, 0x69}, {&(0x7f0000000340)=""/4096, 0x1000}, {&(0x7f0000000080)=""/50, 0x32}, {&(0x7f0000000200)=""/43, 0x2b}, {&(0x7f0000000280)=""/23, 0x17}, {&(0x7f00000002c0)=""/41, 0x29}, {&(0x7f0000001340)=""/143, 0x8f}], 0x8, 0x9, 0x7) sendmsg$NLBL_CIPSOV4_C_REMOVE(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) close(r0) [ 292.352260][T28015] ext4 filesystem being mounted at /root/syzkaller-testdir331593157/syzkaller.UJST5n/575/file0 supports timestamps until 2038 (0x7fffffff) [ 292.389583][T28041] ext4 filesystem being mounted at /root/syzkaller-testdir622986248/syzkaller.PBx0LG/544/file0 supports timestamps until 2038 (0x7fffffff) 02:47:37 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xe00, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsv1}]}) 02:47:37 executing program 5 (fault-call:0 fault-nth:0): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@jqfmt_vfsv1}]}) [ 292.410684][T28035] ext4 filesystem being mounted at /root/syzkaller-testdir838042598/syzkaller.Lv3JHx/530/file0 supports timestamps until 2038 (0x7fffffff) [ 292.447441][T28059] FAULT_INJECTION: forcing a failure. [ 292.447441][T28059] name failslab, interval 1, probability 0, space 0, times 0 02:47:37 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x7f8, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsold}]}) [ 292.460068][T28059] CPU: 0 PID: 28059 Comm: syz-executor.3 Not tainted 5.14.0-rc5-syzkaller #0 [ 292.469093][T28059] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 292.479253][T28059] Call Trace: [ 292.482514][T28059] dump_stack_lvl+0xb7/0x103 [ 292.487089][T28059] dump_stack+0x11/0x1a [ 292.491274][T28059] should_fail+0x23c/0x250 [ 292.495755][T28059] __should_failslab+0x81/0x90 [ 292.500504][T28059] should_failslab+0x5/0x20 [ 292.504985][T28059] kmem_cache_alloc_node+0x58/0x2b0 [ 292.510167][T28059] ? alloc_unbound_pwq+0x3e6/0x770 [ 292.515338][T28059] alloc_unbound_pwq+0x3e6/0x770 [ 292.520317][T28059] apply_wqattrs_prepare+0x1ed/0x630 [ 292.525665][T28059] ? vsnprintf+0xe8f/0xed0 [ 292.530074][T28059] apply_workqueue_attrs+0x9e/0x100 [ 292.535313][T28059] alloc_workqueue+0x77d/0xaf0 [ 292.540057][T28059] ? bd_prepare_to_claim+0x1e5/0x270 [ 292.545320][T28059] ? loop_attr_do_show_dio+0x70/0x70 [ 292.550581][T28059] ? loop_set_status_from_info+0x35e/0x3a0 [ 292.556374][T28059] loop_configure+0x681/0xeb0 [ 292.561100][T28059] lo_ioctl+0x59b/0x1340 [ 292.565325][T28059] ? path_openat+0x18e4/0x1f20 [ 292.570109][T28059] ? putname+0xa5/0xc0 [ 292.574241][T28059] ? ___cache_free+0x3c/0x300 [ 292.578898][T28059] ? blkdev_common_ioctl+0x9c3/0x1040 [ 292.584293][T28059] ? selinux_file_ioctl+0x8e0/0x970 [ 292.589480][T28059] ? lo_release+0x120/0x120 [ 292.593960][T28059] blkdev_ioctl+0x1d0/0x3c0 [ 292.598442][T28059] block_ioctl+0x6d/0x80 [ 292.602724][T28059] ? blkdev_iopoll+0x70/0x70 [ 292.607358][T28059] __se_sys_ioctl+0xcb/0x140 [ 292.611933][T28059] __x64_sys_ioctl+0x3f/0x50 [ 292.616504][T28059] do_syscall_64+0x3d/0x90 [ 292.620964][T28059] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 292.626842][T28059] RIP: 0033:0x4663a7 [ 292.630783][T28059] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 292.650397][T28059] RSP: 002b:00007f2dcf7e2f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 02:47:38 executing program 3 (fault-call:0 fault-nth:30): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsv1}]}) [ 292.658787][T28059] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663a7 [ 292.666735][T28059] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 292.674730][T28059] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 292.682676][T28059] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 292.690625][T28059] R13: 0000000000000004 R14: 00000000200002a8 R15: 0000000000000007 [ 292.744124][T28079] loop4: detected capacity change from 0 to 2048 [ 292.746972][T28078] loop1: detected capacity change from 0 to 2048 [ 292.763432][T28081] FAULT_INJECTION: forcing a failure. [ 292.763432][T28081] name failslab, interval 1, probability 0, space 0, times 0 [ 292.776129][T28081] CPU: 0 PID: 28081 Comm: syz-executor.3 Not tainted 5.14.0-rc5-syzkaller #0 [ 292.784910][T28081] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 292.794952][T28081] Call Trace: [ 292.798300][T28081] dump_stack_lvl+0xb7/0x103 [ 292.802894][T28081] dump_stack+0x11/0x1a [ 292.807052][T28081] should_fail+0x23c/0x250 [ 292.811532][T28081] ? __kernfs_new_node+0x6a/0x330 [ 292.816545][T28081] __should_failslab+0x81/0x90 [ 292.821293][T28081] should_failslab+0x5/0x20 [ 292.825810][T28081] kmem_cache_alloc+0x46/0x2e0 [ 292.830566][T28081] __kernfs_new_node+0x6a/0x330 [ 292.835501][T28081] ? _raw_spin_lock_irqsave+0x25/0x80 [ 292.840864][T28081] ? _raw_spin_unlock_irqrestore+0x27/0x40 [ 292.846655][T28081] ? pwq_adjust_max_active+0x491/0x4b0 [ 292.852262][T28081] kernfs_create_dir_ns+0x5e/0x140 [ 292.857386][T28081] internal_create_group+0x138/0x850 [ 292.862835][T28081] ? bd_prepare_to_claim+0x1e5/0x270 [ 292.868111][T28081] ? loop_attr_do_show_dio+0x70/0x70 [ 292.873464][T28081] ? set_disk_ro+0x73/0x110 [ 292.877957][T28081] sysfs_create_group+0x1b/0x20 [ 292.882792][T28081] loop_configure+0xbb1/0xeb0 [ 292.887455][T28081] lo_ioctl+0x59b/0x1340 [ 292.891686][T28081] ? path_openat+0x18e4/0x1f20 [ 292.896436][T28081] ? putname+0xa5/0xc0 [ 292.900511][T28081] ? ___cache_free+0x3c/0x300 [ 292.905227][T28081] ? blkdev_common_ioctl+0x9c3/0x1040 [ 292.910644][T28081] ? selinux_file_ioctl+0x8e0/0x970 [ 292.915944][T28081] ? lo_release+0x120/0x120 [ 292.920445][T28081] blkdev_ioctl+0x1d0/0x3c0 [ 292.924936][T28081] block_ioctl+0x6d/0x80 [ 292.929167][T28081] ? blkdev_iopoll+0x70/0x70 [ 292.933825][T28081] __se_sys_ioctl+0xcb/0x140 [ 292.938407][T28081] __x64_sys_ioctl+0x3f/0x50 [ 292.942980][T28081] do_syscall_64+0x3d/0x90 [ 292.947381][T28081] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 292.953298][T28081] RIP: 0033:0x4663a7 [ 292.957178][T28081] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 292.976769][T28081] RSP: 002b:00007f2dcf7e2f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 292.985165][T28081] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663a7 [ 292.993152][T28081] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 293.001106][T28081] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 293.009061][T28081] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 293.017012][T28081] R13: 0000000000000004 R14: 00000000200002a8 R15: 0000000000000007 [ 293.025049][T28081] loop3: detected capacity change from 0 to 2048 [ 293.028937][T28083] FAULT_INJECTION: forcing a failure. [ 293.028937][T28083] name failslab, interval 1, probability 0, space 0, times 0 [ 293.044344][T28083] CPU: 1 PID: 28083 Comm: syz-executor.5 Not tainted 5.14.0-rc5-syzkaller #0 [ 293.048382][T28085] loop2: detected capacity change from 0 to 2048 [ 293.053096][T28083] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 293.053110][T28083] Call Trace: [ 293.053116][T28083] dump_stack_lvl+0xb7/0x103 [ 293.077311][T28083] dump_stack+0x11/0x1a [ 293.081517][T28083] should_fail+0x23c/0x250 [ 293.086000][T28083] ? __se_sys_memfd_create+0xfb/0x390 [ 293.091362][T28083] __should_failslab+0x81/0x90 [ 293.096204][T28083] should_failslab+0x5/0x20 [ 293.100690][T28083] __kmalloc+0x66/0x340 [ 293.104901][T28083] ? strnlen_user+0x137/0x1c0 [ 293.109595][T28083] __se_sys_memfd_create+0xfb/0x390 [ 293.114781][T28083] __x64_sys_memfd_create+0x2d/0x40 [ 293.119972][T28083] do_syscall_64+0x3d/0x90 [ 293.124501][T28083] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 293.130383][T28083] RIP: 0033:0x4665e9 [ 293.134274][T28083] 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 bc ff ff ff f7 d8 64 89 01 48 [ 293.153875][T28083] RSP: 002b:00007f48f2b6bf48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 293.162273][T28083] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00000000004665e9 [ 293.170228][T28083] RDX: 0000000000100000 RSI: 0000000000000000 RDI: 00000000004bee86 [ 293.178180][T28083] RBP: 0000000000000007 R08: 0000000000080000 R09: ffffffffffffffff [ 293.186141][T28083] R10: 0000000000000007 R11: 0000000000000246 R12: 0000000008100000 02:47:38 executing program 0: r0 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080), 0xffffffffffffffff) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$NL80211_CMD_SET_TID_CONFIG(r1, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000140)={0x24, r2, 0xc4fc9e906872338b, 0x0, 0x0, {{0x15}, {@void, @void}}, [@NL80211_ATTR_TID_CONFIG={0x10, 0x11d, 0x0, 0x1, [{0xc, 0x0, 0x0, 0x1, [@NL80211_TID_CONFIG_ATTR_RTSCTS_CTRL={0x5, 0xa, 0x4}]}]}]}, 0x24}}, 0x0) sendmsg$NL80211_CMD_GET_MPP(0xffffffffffffffff, &(0x7f00000003c0)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000002c0)={&(0x7f0000000340)={0x50, r2, 0x200, 0x71a, 0x25dfdbfd, {{}, {@void, @void}}, [@NL80211_ATTR_MAC={0xa}, @NL80211_ATTR_MAC={0xa, 0x6, @device_b}, @NL80211_ATTR_MAC={0xa, 0x6, @broadcast}, @NL80211_ATTR_MPATH_NEXT_HOP={0xa}, @NL80211_ATTR_MPATH_NEXT_HOP={0xa}]}, 0x50}, 0x1, 0x0, 0x0, 0x4801}, 0xc8001) sendmsg$NL80211_CMD_STOP_P2P_DEVICE(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x1c, r0, 0x0, 0x70bd2d, 0x25dfdbff, {{}, {@val={0x8}, @void}}, ["", "", "", "", "", "", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x10}, 0x20000000) creat(&(0x7f0000000300)='./bus\x00', 0x0) accept4$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x0, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) r3 = perf_event_open(&(0x7f0000000180)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(0xffffffffffffffff, 0x2402, 0xf3) sendmsg$NLBL_CIPSOV4_C_REMOVE(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) close(r3) [ 293.194095][T28083] R13: 0000000020000100 R14: 0000000000100000 R15: 0000000020000440 [ 293.217380][T28079] ext4 filesystem being mounted at /root/syzkaller-testdir622986248/syzkaller.PBx0LG/545/file0 supports timestamps until 2038 (0x7fffffff) 02:47:38 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xf00, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsv1}]}) [ 293.237583][T28078] ext4 filesystem being mounted at /root/syzkaller-testdir331593157/syzkaller.UJST5n/576/file0 supports timestamps until 2038 (0x7fffffff) [ 293.253637][T28085] ext4 filesystem being mounted at /root/syzkaller-testdir838042598/syzkaller.Lv3JHx/531/file0 supports timestamps until 2038 (0x7fffffff) 02:47:38 executing program 0: r0 = creat(&(0x7f0000000300)='./bus\x00', 0x0) accept4$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x0, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) r1 = perf_event_open(&(0x7f0000000180)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, 0xffffffffffffffff, 0x0) sendto$inet6(r0, &(0x7f0000000340)="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", 0x1000, 0x880, &(0x7f0000000100)={0xa, 0x4e20, 0x1d, @remote, 0x7}, 0x1c) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(0xffffffffffffffff, 0x2402, 0xf3) sendmsg$NLBL_CIPSOV4_C_REMOVE(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) close(r1) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x81, 0x1f, 0x1, 0xff, 0x0, 0x8, 0x20490, 0x4, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x2, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x78, 0x2, @perf_config_ext={0x6}, 0x1000, 0x0, 0x80000000, 0x9, 0x3, 0x8001, 0xffff, 0x0, 0x7, 0x0, 0x401}, 0x0, 0x6, 0xffffffffffffffff, 0x2) socket$nl_netfilter(0x10, 0x3, 0xc) 02:47:38 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x1b03, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="01000000000005004000", 0xa, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsold}]}) 02:47:38 executing program 5 (fault-call:0 fault-nth:1): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@jqfmt_vfsv1}]}) [ 293.296528][T28081] ext4 filesystem being mounted at /root/syzkaller-testdir290142733/syzkaller.clYp4D/576/file0 supports timestamps until 2038 (0x7fffffff) 02:47:38 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x900, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsold}]}) [ 293.348516][T28112] FAULT_INJECTION: forcing a failure. [ 293.348516][T28112] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 293.350345][T28116] loop4: detected capacity change from 0 to 2048 [ 293.361625][T28112] CPU: 1 PID: 28112 Comm: syz-executor.5 Not tainted 5.14.0-rc5-syzkaller #0 [ 293.376748][T28112] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 293.386794][T28112] Call Trace: [ 293.390068][T28112] dump_stack_lvl+0xb7/0x103 [ 293.394661][T28112] dump_stack+0x11/0x1a [ 293.398815][T28112] should_fail+0x23c/0x250 [ 293.403286][T28112] should_fail_usercopy+0x16/0x20 [ 293.408310][T28112] _copy_from_user+0x1c/0xd0 [ 293.412893][T28112] __se_sys_memfd_create+0x137/0x390 [ 293.418250][T28112] __x64_sys_memfd_create+0x2d/0x40 [ 293.423446][T28112] do_syscall_64+0x3d/0x90 [ 293.427948][T28112] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 293.433850][T28112] RIP: 0033:0x4665e9 [ 293.437735][T28112] 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 bc ff ff ff f7 d8 64 89 01 48 [ 293.457346][T28112] RSP: 002b:00007f48f2b6bf48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 293.465761][T28112] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00000000004665e9 [ 293.473747][T28112] RDX: 0000000000100000 RSI: 0000000000000000 RDI: 00000000004bee86 [ 293.481719][T28112] RBP: 0000000000000007 R08: 0000000000080000 R09: ffffffffffffffff [ 293.489677][T28112] R10: 0000000000000007 R11: 0000000000000246 R12: 0000000008100000 02:47:39 executing program 3 (fault-call:0 fault-nth:31): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsv1}]}) 02:47:39 executing program 0: creat(&(0x7f0000000300)='./bus\x00', 0x0) accept4$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x0, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) r0 = perf_event_open(&(0x7f0000000180)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000080)='./bus\x00', 0xc93f, 0x6, &(0x7f00000006c0)=[{&(0x7f0000000100)="e173dbf7f5f88b226a149854a59e48a00f25490d209d93130b00f2d1cec3c52c9be5468f1767ef839b1127b5475b03c5e709fccad5ec311f4cc472c15f9f590dd53068a6120d5ce0ef082c0a1636ab6832893e78f85f64a34bf9d5862312b933dd2bd7ddb31f7f8d", 0x68, 0x8}, {&(0x7f0000000340)="954baac3fbf9eeeeb81f0c744fca0a499284f9bdedfb957dcb978368935aa58752d33a11863c1193db62c84ef8bd86df11ed3d6c90be8738ebbfa786f7b876ea0540900ced5bb5c9efabcba893669c879eb556eb2f801f2d134e3e0723e9355815cf62e4fd252d222733abd64780c6d2b2dbbec8625b6eae98d84f0df82e2a41741656b56c75ecc0e1fe576486453b8329cfec0bc85605b0ea950b8be8319ce364a52db48efbe642653ed5235157162d18971390e505464c", 0xb8, 0x100}, {&(0x7f0000000400)="a20d916b982359f17acffbb79abdbf21c25e6dbe713e426d848ad6a6000527e98c2692b24c6c0943e77a4a0175579ef2b471c20241fbf6155e6b1116cb0094eaa03faeb74979af5c8f5ba522707fae60e3551735595d1f11ef122801a3579b0662a27297ff6e34b0f5154c30ec60122f01cb3301d1195eeb98f5792090baa45bc516194f9805d22da16b62d28e4277a8e993b586f32d61b0fa4d297339d5b6c200eaf70f982505dbaa3c12466a26a3772dd72c46170d9bde92d289c2f0a863d71b0adabe84c2c9eb4b3aa3c9b89563e198aa88e871d2d84d4c9140071e0b9d0f2e0120e1379267ed8cfa99fa48c6f2", 0xef, 0x5}, {&(0x7f0000000500)="ae9f1820b83c001fa33d8b55473d68a256f6baf945bbf98babbe311398973b534fd8354487e721405f91266463a46561d790ce07a7dec0b76d095c671d88abd78e73577fcfefa0bef8ae17fe7ee29fd50f0115503de0d9902c2fcfe6cec51f39fd4b6db610ed7e73449569e01fec218a7d6bd661d388a0fc657136cb4885a45b4f24b92220626798c845b840432b6136bdaae56e7c9c324aed82879cf3cc6f1793f021937db73a46d7c252ad8eae74e2e580bc6e9df37e83683abcbed7f3a415f09d5f12d06debf27976b23f5e6958aae9fda7e0ca4648d0b95014889b99", 0xde, 0xc60}, {&(0x7f0000000600)="9ba371a597e49e3bc28319f424a7a4a6a952661931a00064a6b62c941d8330a1dcc21566b88bbcd406e24aef673903d3d27ffc53b7a3ac163a2e46c8f273e53a00c115e7800e83fc344e309acacd22a56a2f7e312cb9aa154c6c9b59f0d97aa31c133611f6196eee3dcd497bd02706cdd68fc1a8e38429ebcbca9cfb471b1e5780ce3d615267e9782a781a696eabab3d9506f4d79e912b63f701f6ac07d48dc8e6f198", 0xa3, 0x100000001}, {&(0x7f0000000200)="2395ba", 0x3, 0x4065}], 0x20400, &(0x7f0000000280)={[{@dots}, {@nodots}, {@nodots}, {@nodots}, {@fat=@allow_utime={'allow_utime', 0x3d, 0x101}}, {@fat=@debug}, {@nodots}, {@dots}, {@dots}], [{@dont_hash}, {@fsmagic={'fsmagic', 0x3d, 0x1ff}}]}) r1 = syz_mount_image$vfat(&(0x7f0000000780), &(0x7f00000007c0)='./bus\x00', 0x75, 0x5, &(0x7f0000000b40)=[{&(0x7f0000000800)="2dd8339f18ea4ef5f6a4c09eb74b8536262b8a11ffebbcd042685e7c5b68aa3c5e29c9c5054051f33fda88a9d4180a9a42adcf9957b298b4d3b158e166abee8ad6123b6576028669ea92aa09491c986b9ed0f1e05c4981df70a2e9d8bfb498309e13634c1203", 0x66, 0x5}, {&(0x7f0000000880)="569fce9d9fa7f71c8d55ed01b8d147a90b62e409e64c277fe286c4e2b740a7c916b1e2d5f88eba395160bca25090ec0acfbc6a577c03f203f4c5089e8bc78cfbd14259b551296c8022f6b56ef3c353b2b4a27b355ee15a3659616c53d75ed8c8f7047490fb7376446ae1d95cb4", 0x6d, 0x2ebd6052}, {&(0x7f0000000900)="00c936666d113db08bc09526b4fa32b1fd7f08d20daa559644dabb8611a26741607bf06fbc33a5ee6fb31b5afa474b32090ce272addf07767a9d32c4d5a06cf780a82a6e36e6e1e49524681451cedfb6a29f63c3acc67b234bcb49f9ab057a825559797e1afa299bb6bf76267058f8130095589b46d24da5ec8e3d02826e2da2df62750417468f82121a", 0x8a, 0x5}, {&(0x7f00000009c0)="2f6c84b884da7c306b0686285b7bfefed845543bbba5192907b69cac936262ad294eb6569c7ba78b2b9862e47c8aef8782fa8770723556394dee971026193e6f901ef877056aa80f08534fcfbf17a94d6b718696f9912a42764b5fba87cd2501f65db36ff5b658973466c6f7e5eca0bc854a47085f73f78173e839c88168698bf6763d3bfad923a2238a13bba7a9d0e89c832b68c8b0e013fa56fe0b38fab35d777275b658fbda7c31e96f974167bf5455d39960e3c8ae31920715ace23460cc148d9aae82006bae", 0xc8, 0xffff}, {&(0x7f0000000ac0)="4aa7817ac49d9e8db08a292ebc100348797ad91be8551a1ded4e5a0f71e262f58bfd5ce48a992a23b4688d946e185fb0a5de6394a1f82c4f78db2b04190844bb6e460d6258f386cbadb356c1b32e96b2acf6ad1c21", 0x55, 0x5}], 0x4, &(0x7f0000000bc0)={[{}, {@fat=@nocase}, {@uni_xlateno}, {@rodir}, {@shortname_mixed}], [{@measure}]}) dup2(r0, 0xffffffffffffffff) r2 = creat(&(0x7f0000000c00)='./bus\x00', 0x145) sendfile(r1, r2, &(0x7f0000000c40)=0x19, 0x2) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(0xffffffffffffffff, 0x2402, 0xf3) sendmsg$NLBL_CIPSOV4_C_REMOVE(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) close(r0) 02:47:39 executing program 5 (fault-call:0 fault-nth:2): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@jqfmt_vfsv1}]}) [ 293.497631][T28112] R13: 0000000020000100 R14: 0000000000100000 R15: 0000000020000440 [ 293.548579][T28124] loop1: detected capacity change from 0 to 2048 [ 293.576072][T28133] FAULT_INJECTION: forcing a failure. [ 293.576072][T28133] name failslab, interval 1, probability 0, space 0, times 0 [ 293.588728][T28133] CPU: 1 PID: 28133 Comm: syz-executor.5 Not tainted 5.14.0-rc5-syzkaller #0 [ 293.592009][T28135] FAULT_INJECTION: forcing a failure. [ 293.592009][T28135] name failslab, interval 1, probability 0, space 0, times 0 [ 293.597519][T28133] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 293.597533][T28133] Call Trace: [ 293.597540][T28133] dump_stack_lvl+0xb7/0x103 [ 293.627976][T28133] dump_stack+0x11/0x1a [ 293.632130][T28133] should_fail+0x23c/0x250 [ 293.636535][T28133] ? shmem_alloc_inode+0x22/0x30 [ 293.641454][T28133] __should_failslab+0x81/0x90 [ 293.646201][T28133] ? shmem_match+0xa0/0xa0 [ 293.650611][T28133] should_failslab+0x5/0x20 [ 293.655126][T28133] kmem_cache_alloc+0x46/0x2e0 [ 293.659881][T28133] ? fsnotify_perm+0x59/0x2e0 [ 293.664545][T28133] ? shmem_match+0xa0/0xa0 [ 293.668944][T28133] shmem_alloc_inode+0x22/0x30 [ 293.673691][T28133] new_inode_pseudo+0x38/0x1c0 [ 293.678527][T28133] new_inode+0x21/0x120 [ 293.682699][T28133] shmem_get_inode+0xa1/0x480 [ 293.687444][T28133] __shmem_file_setup+0xf1/0x1d0 [ 293.692363][T28133] shmem_file_setup+0x37/0x40 [ 293.697094][T28133] __se_sys_memfd_create+0x1eb/0x390 [ 293.702433][T28133] __x64_sys_memfd_create+0x2d/0x40 [ 293.707622][T28133] do_syscall_64+0x3d/0x90 [ 293.712040][T28133] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 293.717928][T28133] RIP: 0033:0x4665e9 [ 293.721815][T28133] 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 bc ff ff ff f7 d8 64 89 01 48 [ 293.741423][T28133] RSP: 002b:00007f48f2b6bf48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 293.749817][T28133] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00000000004665e9 [ 293.757780][T28133] RDX: 0000000000100000 RSI: 0000000000000000 RDI: 00000000004bee86 [ 293.765782][T28133] RBP: 0000000000000007 R08: 0000000000080000 R09: ffffffffffffffff [ 293.773762][T28133] R10: 0000000000000007 R11: 0000000000000246 R12: 0000000008100000 [ 293.781766][T28133] R13: 0000000020000100 R14: 0000000000100000 R15: 0000000020000440 [ 293.789726][T28135] CPU: 0 PID: 28135 Comm: syz-executor.3 Not tainted 5.14.0-rc5-syzkaller #0 [ 293.798572][T28135] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 293.808682][T28135] Call Trace: [ 293.811950][T28135] dump_stack_lvl+0xb7/0x103 [ 293.816527][T28135] dump_stack+0x11/0x1a [ 293.820664][T28135] should_fail+0x23c/0x250 [ 293.825069][T28135] ? __kernfs_new_node+0x6a/0x330 [ 293.830095][T28135] __should_failslab+0x81/0x90 [ 293.834916][T28135] should_failslab+0x5/0x20 [ 293.839404][T28135] kmem_cache_alloc+0x46/0x2e0 [ 293.844211][T28135] ? __cond_resched+0x11/0x40 [ 293.848900][T28135] __kernfs_new_node+0x6a/0x330 [ 293.853741][T28135] ? idr_alloc_cyclic+0x249/0x2d0 [ 293.858752][T28135] ? rb_insert_color+0x7e/0x310 [ 293.863591][T28135] kernfs_new_node+0x5b/0xd0 [ 293.868262][T28135] __kernfs_create_file+0x45/0x1a0 [ 293.873356][T28135] sysfs_add_file_mode_ns+0x1c1/0x250 [ 293.878714][T28135] internal_create_group+0x2e4/0x850 [ 293.884035][T28135] ? set_disk_ro+0x73/0x110 [ 293.888528][T28135] sysfs_create_group+0x1b/0x20 [ 293.893420][T28135] loop_configure+0xbb1/0xeb0 [ 293.898086][T28135] lo_ioctl+0x59b/0x1340 [ 293.902315][T28135] ? path_openat+0x18e4/0x1f20 [ 293.907122][T28135] ? blkdev_common_ioctl+0x9c3/0x1040 [ 293.912492][T28135] ? selinux_file_ioctl+0x8e0/0x970 [ 293.917715][T28135] ? lo_release+0x120/0x120 [ 293.922221][T28135] blkdev_ioctl+0x1d0/0x3c0 [ 293.926715][T28135] block_ioctl+0x6d/0x80 [ 293.930957][T28135] ? blkdev_iopoll+0x70/0x70 [ 293.935535][T28135] __se_sys_ioctl+0xcb/0x140 [ 293.940105][T28135] __x64_sys_ioctl+0x3f/0x50 [ 293.944675][T28135] do_syscall_64+0x3d/0x90 [ 293.949148][T28135] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 293.955026][T28135] RIP: 0033:0x4663a7 [ 293.958905][T28135] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 293.978495][T28135] RSP: 002b:00007f2dcf7e2f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 293.986890][T28135] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663a7 02:47:39 executing program 5 (fault-call:0 fault-nth:3): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@jqfmt_vfsv1}]}) [ 293.994857][T28135] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 294.002813][T28135] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 294.010772][T28135] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 294.018774][T28135] R13: 0000000000000004 R14: 00000000200002a8 R15: 0000000000000007 [ 294.031807][T28135] loop3: detected capacity change from 0 to 2048 [ 294.034421][T28136] loop2: detected capacity change from 0 to 2048 02:47:39 executing program 0: creat(&(0x7f0000000300)='./bus\x00', 0x0) accept4$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x0, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) r0 = syz_mount_image$msdos(&(0x7f0000000080), &(0x7f0000000100)='./bus\x00', 0x2, 0x6, &(0x7f0000000740)=[{&(0x7f0000000340)="ba721dc7739b9580e30420c2c6196113c274ec50a61838b2eeec62adfe20fa12980149537d853855d1d8561013111a079b330535c9f7753163569e5d7c0fdd76f721ef90ea19752a7441d1ba4e802d2d04dde9cedcb6ae195a09d7a473064a0efad23c646eb8577b81972f9bf7b7b97f8b6adc22280cc31c6c21e8797f0ec853e84bf09e62c0d50835b46645657599c55b4840948ae8fdd4dde5fc915ba1feb5e2b489f63c475c54fa40aa5bda1dcccf20fa81b6b8045eb551689685badc1944", 0xc0, 0x8}, {&(0x7f0000000400)="890fd8e9a857fc17fc61670dc9bd79f79afc0db618561b3d3afd67988044f8736ecd0621bbd2a35d757524c29d5282fd603fb9b68773add2409584f8a684712749abf7d5bee519168e1ea376aa0b68b4b0e124685659d7bb1482e1fb76fd15c49c249a2d620606c2bb60a0e101286055f9e6132d53da3a82232cc7ac3d5e0730492c92aa983f51986fac74bcfafb6e015e9ba2fcc800a558abd178c8b191c2bb458980a646c09bd51a78cbb32e2c3b", 0xaf, 0xcbce}, {&(0x7f00000004c0)="87fedb616f69c55b8b79184e7b7d275e8668eedf43c7045d658c21b7b35563133e69418601e66046e1b70c78aaa192394231733c32c02e178101a5cb832574a1306b299b4faea48f807f35731d3ba0179305508eaab1fee41cbdd22b191c610a40313ff3e43ca1117deed310c28052473ba3b21c21ade3c49746f673c29596fadcb7daad709a80116553f1132d35513f8f6fc12139ba3a0f8718b5b66f005a6edb0023495b856d85636bf4dfce6300adca39bde222c4248868186cc36220abf8fdb06cf6537c1b72d76fc68f60578e7eee27a98c72b154e4a99e5a60d71153e1ca3b309590eee562bc65c3e262b81b1fbdc86fc9ca75", 0xf6, 0x6}, {&(0x7f00000005c0)="ad6d1bc21e30b46491fcf14ceb48f16c79d635fcbdc7d2d7a1cd1cfae8f5282cf274484d165308546e3c452e20daa1e4e05a40fc0c45f8341a406a1e852b13c2b99b6476a69f2c93ae41c5471df85c8503b1de7e5294355e6c1bc578f9ff433b7123eb0732681064b2e7b24a612347c4de78aa4ad4bc28f1b819860e0f4a750f786207d131dffa7875a8246ef321133f92b5907c9370de0b26ebe9a7eb0ecd2c7182322b561873d0c2c913f9306fb2ce6b61c17ca4be9c41f681", 0xba, 0x9}, {&(0x7f0000000140)="6067464b7eb65591", 0x8, 0x401}, {&(0x7f0000000680)="cfba9a03eff4b3bbd4285fe27462a1ec137695ac1ab3bb5d4bb9688474766630f6577547984a41d00acb13be9a9e773bfc1b34c6848e6699455f4d34ab29760e0dfdc44791095e770f1ea0c682738fa59de23a1ccf0320ce5fc6922847c19b9ee8054712c10ab20ade42f72180fa8fb1d309ae9e08b47aa4c0106545c6e8dd326618a5d3db57aca41cfa266f6b9787fa38dc59b4039e", 0x96, 0x3ff}], 0x10c0800, &(0x7f0000000280)={[{@dots}, {@fat=@check_strict}, {@nodots}, {@fat=@check_strict}, {@nodots}], [{@uid_lt={'uid<', 0xffffffffffffffff}}, {@dont_appraise}]}) execveat(r0, &(0x7f0000000200)='./bus\x00', &(0x7f0000000840)=[&(0x7f0000000800)='(\x00'], &(0x7f00000008c0)=[&(0x7f0000000880)=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01'], 0x400) r1 = perf_event_open(&(0x7f0000000180)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r2, 0x29, 0x20, &(0x7f0000000040)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x1, 0x2, 0x1, 0xc, 0x7, 0x5}, 0x20) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(0xffffffffffffffff, 0x2402, 0xf3) sendmsg$NLBL_CIPSOV4_C_REMOVE(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) close(r1) [ 294.059186][T28116] ext4 filesystem being mounted at /root/syzkaller-testdir622986248/syzkaller.PBx0LG/546/file0 supports timestamps until 2038 (0x7fffffff) 02:47:39 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x1004, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsv1}]}) 02:47:39 executing program 3 (fault-call:0 fault-nth:32): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsv1}]}) [ 294.113904][T28135] ext4 filesystem being mounted at /root/syzkaller-testdir290142733/syzkaller.clYp4D/577/file0 supports timestamps until 2038 (0x7fffffff) [ 294.123325][T28156] FAULT_INJECTION: forcing a failure. [ 294.123325][T28156] name failslab, interval 1, probability 0, space 0, times 0 [ 294.140858][T28156] CPU: 1 PID: 28156 Comm: syz-executor.5 Not tainted 5.14.0-rc5-syzkaller #0 [ 294.149624][T28156] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 294.159671][T28156] Call Trace: [ 294.162941][T28156] dump_stack_lvl+0xb7/0x103 [ 294.167534][T28156] dump_stack+0x11/0x1a [ 294.170690][T28124] ext4 filesystem being mounted at /root/syzkaller-testdir331593157/syzkaller.UJST5n/577/file0 supports timestamps until 2038 (0x7fffffff) [ 294.171730][T28156] should_fail+0x23c/0x250 [ 294.186621][T28136] ext4 filesystem being mounted at /root/syzkaller-testdir838042598/syzkaller.Lv3JHx/532/file0 supports timestamps until 2038 (0x7fffffff) [ 294.190258][T28156] ? security_inode_alloc+0x30/0x180 [ 294.190285][T28156] __should_failslab+0x81/0x90 02:47:39 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x1c00, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="01000000000005004000", 0xa, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsold}]}) 02:47:39 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa00, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsold}]}) [ 294.214422][T28156] should_failslab+0x5/0x20 [ 294.218980][T28156] kmem_cache_alloc+0x46/0x2e0 [ 294.223752][T28156] security_inode_alloc+0x30/0x180 [ 294.228889][T28156] inode_init_always+0x20b/0x420 [ 294.233831][T28156] ? shmem_match+0xa0/0xa0 [ 294.238257][T28156] new_inode_pseudo+0x73/0x1c0 [ 294.243029][T28156] new_inode+0x21/0x120 [ 294.247181][T28156] shmem_get_inode+0xa1/0x480 [ 294.251948][T28156] __shmem_file_setup+0xf1/0x1d0 [ 294.256881][T28156] shmem_file_setup+0x37/0x40 [ 294.261609][T28156] __se_sys_memfd_create+0x1eb/0x390 [ 294.266902][T28156] __x64_sys_memfd_create+0x2d/0x40 [ 294.272104][T28156] do_syscall_64+0x3d/0x90 [ 294.276531][T28156] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 294.282864][T28156] RIP: 0033:0x4665e9 [ 294.286763][T28156] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 294.306378][T28156] RSP: 002b:00007f48f2b6bf48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f 02:47:39 executing program 0: creat(&(0x7f0000000300)='./bus\x00', 0x0) accept4$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x0, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) r0 = perf_event_open(&(0x7f0000000180)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(0xffffffffffffffff, 0x2402, 0xf3) open(&(0x7f0000000040)='./bus\x00', 0x103040, 0x41) sendmsg$NLBL_CIPSOV4_C_REMOVE(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) close(r0) 02:47:39 executing program 5 (fault-call:0 fault-nth:4): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@jqfmt_vfsv1}]}) [ 294.314915][T28156] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00000000004665e9 [ 294.322896][T28156] RDX: 0000000000100000 RSI: 0000000000000000 RDI: 00000000004bee86 [ 294.330898][T28156] RBP: 0000000000000007 R08: 0000000000080000 R09: ffffffffffffffff [ 294.338847][T28156] R10: 0000000000000007 R11: 0000000000000246 R12: 0000000008100000 [ 294.346794][T28156] R13: 0000000020000100 R14: 0000000000100000 R15: 0000000020000440 [ 294.409321][T28183] FAULT_INJECTION: forcing a failure. [ 294.409321][T28183] name failslab, interval 1, probability 0, space 0, times 0 [ 294.421966][T28183] CPU: 0 PID: 28183 Comm: syz-executor.5 Not tainted 5.14.0-rc5-syzkaller #0 [ 294.430719][T28183] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 294.440771][T28183] Call Trace: [ 294.440863][T28192] loop2: detected capacity change from 0 to 2048 [ 294.444044][T28183] dump_stack_lvl+0xb7/0x103 [ 294.444067][T28183] dump_stack+0x11/0x1a [ 294.451900][T28193] FAULT_INJECTION: forcing a failure. [ 294.451900][T28193] name failslab, interval 1, probability 0, space 0, times 0 [ 294.454964][T28183] should_fail+0x23c/0x250 [ 294.454992][T28183] ? __d_alloc+0x36/0x370 [ 294.455011][T28183] __should_failslab+0x81/0x90 [ 294.485107][T28183] should_failslab+0x5/0x20 [ 294.489603][T28183] kmem_cache_alloc+0x46/0x2e0 [ 294.494359][T28183] ? __init_rwsem+0x59/0x70 [ 294.498857][T28183] __d_alloc+0x36/0x370 [ 294.503073][T28183] ? current_time+0xdb/0x190 [ 294.507694][T28183] d_alloc_pseudo+0x1a/0x50 [ 294.512222][T28183] alloc_file_pseudo+0x63/0x130 [ 294.517060][T28183] __shmem_file_setup+0x14c/0x1d0 [ 294.522087][T28183] shmem_file_setup+0x37/0x40 [ 294.526798][T28183] __se_sys_memfd_create+0x1eb/0x390 [ 294.532165][T28183] __x64_sys_memfd_create+0x2d/0x40 [ 294.537428][T28183] do_syscall_64+0x3d/0x90 [ 294.541836][T28183] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 294.547846][T28183] RIP: 0033:0x4665e9 [ 294.551730][T28183] 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 bc ff ff ff f7 d8 64 89 01 48 [ 294.571402][T28183] RSP: 002b:00007f48f2b6bf48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 294.579816][T28183] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00000000004665e9 [ 294.587774][T28183] RDX: 0000000000100000 RSI: 0000000000000000 RDI: 00000000004bee86 [ 294.595734][T28183] RBP: 0000000000000007 R08: 0000000000080000 R09: ffffffffffffffff [ 294.603692][T28183] R10: 0000000000000007 R11: 0000000000000246 R12: 0000000008100000 [ 294.611723][T28183] R13: 0000000020000100 R14: 0000000000100000 R15: 0000000020000440 [ 294.619683][T28193] CPU: 1 PID: 28193 Comm: syz-executor.3 Not tainted 5.14.0-rc5-syzkaller #0 [ 294.621196][T28194] loop4: detected capacity change from 0 to 2048 [ 294.628460][T28193] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 294.628472][T28193] Call Trace: [ 294.628480][T28193] dump_stack_lvl+0xb7/0x103 [ 294.628500][T28193] dump_stack+0x11/0x1a [ 294.628514][T28193] should_fail+0x23c/0x250 [ 294.644485][T28199] loop1: detected capacity change from 0 to 2048 [ 294.644852][T28193] ? __kernfs_new_node+0x6a/0x330 [ 294.672707][T28193] __should_failslab+0x81/0x90 [ 294.677461][T28193] should_failslab+0x5/0x20 [ 294.682007][T28193] kmem_cache_alloc+0x46/0x2e0 [ 294.686761][T28193] __kernfs_new_node+0x6a/0x330 [ 294.691689][T28193] ? __cond_resched+0x11/0x40 [ 294.696370][T28193] ? mutex_lock+0x9/0x30 [ 294.700769][T28193] kernfs_new_node+0x5b/0xd0 [ 294.705360][T28193] __kernfs_create_file+0x45/0x1a0 [ 294.710458][T28193] sysfs_add_file_mode_ns+0x1c1/0x250 [ 294.715872][T28193] internal_create_group+0x2e4/0x850 [ 294.721148][T28193] ? set_disk_ro+0x73/0x110 [ 294.725643][T28193] sysfs_create_group+0x1b/0x20 [ 294.730486][T28193] loop_configure+0xbb1/0xeb0 [ 294.735151][T28193] lo_ioctl+0x59b/0x1340 [ 294.739429][T28193] ? path_openat+0x18e4/0x1f20 [ 294.744257][T28193] ? putname+0xa5/0xc0 [ 294.748315][T28193] ? ___cache_free+0x3c/0x300 [ 294.752983][T28193] ? blkdev_common_ioctl+0x9c3/0x1040 [ 294.758346][T28193] ? selinux_file_ioctl+0x8e0/0x970 [ 294.763539][T28193] ? lo_release+0x120/0x120 [ 294.768028][T28193] blkdev_ioctl+0x1d0/0x3c0 [ 294.772575][T28193] block_ioctl+0x6d/0x80 [ 294.776811][T28193] ? blkdev_iopoll+0x70/0x70 [ 294.781427][T28193] __se_sys_ioctl+0xcb/0x140 [ 294.786003][T28193] __x64_sys_ioctl+0x3f/0x50 [ 294.790579][T28193] do_syscall_64+0x3d/0x90 [ 294.794982][T28193] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 294.800864][T28193] RIP: 0033:0x4663a7 [ 294.804744][T28193] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 294.824338][T28193] RSP: 002b:00007f2dcf7e2f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 294.832733][T28193] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663a7 [ 294.840708][T28193] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 294.848677][T28193] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 294.856633][T28193] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 294.864592][T28193] R13: 0000000000000004 R14: 00000000200002a8 R15: 0000000000000007 02:47:40 executing program 5 (fault-call:0 fault-nth:5): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@jqfmt_vfsv1}]}) 02:47:40 executing program 0: r0 = creat(&(0x7f0000000300)='./bus\x00', 0x0) accept4$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x0, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) r2 = perf_event_open(&(0x7f0000000180)={0x6, 0x80, 0x0, 0x3, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x4}, 0x19600, 0xffffffffffffffff, 0x6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, 0xffffffffffffffff, 0x0) recvmsg$unix(r1, &(0x7f0000000480)={&(0x7f0000000040), 0x6e, &(0x7f0000000400)=[{&(0x7f0000000100)=""/114, 0x72}, {&(0x7f0000000280)=""/72, 0x48}, {&(0x7f0000000340)=""/117, 0x75}, {&(0x7f0000000200)=""/40, 0x28}, {&(0x7f00000003c0)=""/15, 0xf}], 0x5}, 0x2060) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(0xffffffffffffffff, 0x2402, 0xf3) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) perf_event_open(&(0x7f0000000600)={0x4, 0x80, 0x1f, 0x3d, 0xff, 0x32, 0x0, 0x7807fa94, 0x45, 0xc, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x4, @perf_config_ext={0x72, 0x2}, 0x0, 0x5, 0x4, 0x4, 0x2, 0x8000, 0xff, 0x0, 0x382, 0x0, 0xfffffffffffffffe}, 0xffffffffffffffff, 0x3, r4, 0x8) sendmsg$NLBL_CIPSOV4_C_REMOVE(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) r5 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000500), r3) sendmsg$NL80211_CMD_FRAME_WAIT_CANCEL(r0, &(0x7f00000005c0)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000580)={&(0x7f0000000540)=ANY=[@ANYBLOB='8\x00\x00\x00', @ANYRES16=r5, @ANYBLOB="00082bbd7000ffdbdf25430000000c003d04460000ff070000000cfc9859e900"/48], 0x38}, 0x1, 0x0, 0x0, 0x20000000}, 0x20000040) close(r2) [ 294.903806][T28193] loop3: detected capacity change from 0 to 2048 [ 294.907347][T28194] ext4 filesystem being mounted at /root/syzkaller-testdir622986248/syzkaller.PBx0LG/547/file0 supports timestamps until 2038 (0x7fffffff) 02:47:40 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x1020, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsv1}]}) [ 294.942835][T28192] ext4 filesystem being mounted at /root/syzkaller-testdir838042598/syzkaller.Lv3JHx/533/file0 supports timestamps until 2038 (0x7fffffff) [ 294.958188][T28199] ext4 filesystem being mounted at /root/syzkaller-testdir331593157/syzkaller.UJST5n/578/file0 supports timestamps until 2038 (0x7fffffff) [ 294.985820][T28193] ext4 filesystem being mounted at /root/syzkaller-testdir290142733/syzkaller.clYp4D/578/file0 supports timestamps until 2038 (0x7fffffff) [ 294.985891][T28224] FAULT_INJECTION: forcing a failure. [ 294.985891][T28224] name failslab, interval 1, probability 0, space 0, times 0 [ 295.013033][T28224] CPU: 0 PID: 28224 Comm: syz-executor.5 Not tainted 5.14.0-rc5-syzkaller #0 [ 295.021800][T28224] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 295.031916][T28224] Call Trace: [ 295.035183][T28224] dump_stack_lvl+0xb7/0x103 [ 295.039760][T28224] dump_stack+0x11/0x1a [ 295.043909][T28224] should_fail+0x23c/0x250 [ 295.048313][T28224] ? __alloc_file+0x2e/0x1a0 [ 295.052890][T28224] __should_failslab+0x81/0x90 [ 295.057638][T28224] should_failslab+0x5/0x20 [ 295.062125][T28224] kmem_cache_alloc+0x46/0x2e0 [ 295.066936][T28224] ? inode_doinit_with_dentry+0x382/0x950 [ 295.072661][T28224] __alloc_file+0x2e/0x1a0 [ 295.077073][T28224] alloc_empty_file+0xcd/0x1c0 [ 295.081837][T28224] alloc_file+0x3a/0x280 [ 295.086093][T28224] alloc_file_pseudo+0xe2/0x130 [ 295.090933][T28224] __shmem_file_setup+0x14c/0x1d0 [ 295.095950][T28224] shmem_file_setup+0x37/0x40 [ 295.100607][T28224] __se_sys_memfd_create+0x1eb/0x390 [ 295.105897][T28224] __x64_sys_memfd_create+0x2d/0x40 [ 295.111115][T28224] do_syscall_64+0x3d/0x90 [ 295.115591][T28224] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 295.121474][T28224] RIP: 0033:0x4665e9 [ 295.125379][T28224] 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 bc ff ff ff f7 d8 64 89 01 48 [ 295.145007][T28224] RSP: 002b:00007f48f2b6bf48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f 02:47:40 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xb00, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsold}]}) 02:47:40 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x1c03, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="01000000000005004000", 0xa, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsold}]}) 02:47:40 executing program 3 (fault-call:0 fault-nth:33): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsv1}]}) 02:47:40 executing program 0: r0 = creat(&(0x7f0000000300)='./bus\x00', 0x0) openat$sysfs(0xffffffffffffff9c, &(0x7f0000000040)='/sys/power/pm_print_times', 0x80000, 0x8) r1 = dup(r0) accept4$inet6(r1, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x0, 0x80800) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) r2 = perf_event_open(&(0x7f0000000180)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(0xffffffffffffffff, 0x2402, 0xf3) sendmsg$NLBL_CIPSOV4_C_REMOVE(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) close(r2) [ 295.153426][T28224] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00000000004665e9 [ 295.161379][T28224] RDX: 0000000000100000 RSI: 0000000000000000 RDI: 00000000004bee86 [ 295.169507][T28224] RBP: 0000000000000007 R08: 0000000000080000 R09: ffffffffffffffff [ 295.177462][T28224] R10: 0000000000000007 R11: 0000000000000246 R12: 0000000008100000 [ 295.185415][T28224] R13: 0000000020000100 R14: 0000000000100000 R15: 0000000020000440 02:47:40 executing program 5 (fault-call:0 fault-nth:6): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@jqfmt_vfsv1}]}) [ 295.286278][T28247] loop2: detected capacity change from 0 to 2048 [ 295.290704][T28246] FAULT_INJECTION: forcing a failure. [ 295.290704][T28246] name failslab, interval 1, probability 0, space 0, times 0 [ 295.305344][T28246] CPU: 1 PID: 28246 Comm: syz-executor.3 Not tainted 5.14.0-rc5-syzkaller #0 [ 295.308986][T28249] loop1: detected capacity change from 0 to 2048 [ 295.314105][T28246] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 295.314119][T28246] Call Trace: [ 295.314127][T28246] dump_stack_lvl+0xb7/0x103 [ 295.314150][T28246] dump_stack+0x11/0x1a [ 295.342478][T28246] should_fail+0x23c/0x250 [ 295.346906][T28246] ? __kernfs_new_node+0x6a/0x330 [ 295.351973][T28246] __should_failslab+0x81/0x90 [ 295.356832][T28246] should_failslab+0x5/0x20 [ 295.357377][T28252] loop4: detected capacity change from 0 to 2048 [ 295.361338][T28246] kmem_cache_alloc+0x46/0x2e0 [ 295.361367][T28246] __kernfs_new_node+0x6a/0x330 [ 295.361391][T28246] ? __cond_resched+0x11/0x40 [ 295.361414][T28246] ? mutex_lock+0x9/0x30 [ 295.368223][T28254] FAULT_INJECTION: forcing a failure. [ 295.368223][T28254] name failslab, interval 1, probability 0, space 0, times 0 [ 295.372489][T28246] kernfs_new_node+0x5b/0xd0 [ 295.403304][T28246] __kernfs_create_file+0x45/0x1a0 [ 295.408410][T28246] sysfs_add_file_mode_ns+0x1c1/0x250 [ 295.413769][T28246] internal_create_group+0x2e4/0x850 [ 295.419062][T28246] ? set_disk_ro+0x73/0x110 [ 295.423562][T28246] sysfs_create_group+0x1b/0x20 [ 295.428429][T28246] loop_configure+0xbb1/0xeb0 [ 295.433100][T28246] lo_ioctl+0x59b/0x1340 [ 295.437340][T28246] ? path_openat+0x18e4/0x1f20 [ 295.442116][T28246] ? putname+0xa5/0xc0 [ 295.446180][T28246] ? ___cache_free+0x3c/0x300 [ 295.450966][T28246] ? blkdev_common_ioctl+0x9c3/0x1040 [ 295.456453][T28246] ? selinux_file_ioctl+0x8e0/0x970 [ 295.461645][T28246] ? lo_release+0x120/0x120 [ 295.466135][T28246] blkdev_ioctl+0x1d0/0x3c0 [ 295.470628][T28246] block_ioctl+0x6d/0x80 [ 295.474926][T28246] ? blkdev_iopoll+0x70/0x70 [ 295.479519][T28246] __se_sys_ioctl+0xcb/0x140 [ 295.484097][T28246] __x64_sys_ioctl+0x3f/0x50 [ 295.488683][T28246] do_syscall_64+0x3d/0x90 [ 295.493118][T28246] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 295.499050][T28246] RIP: 0033:0x4663a7 [ 295.502942][T28246] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 295.522662][T28246] RSP: 002b:00007f2dcf7e2f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 295.531062][T28246] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663a7 [ 295.539017][T28246] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 295.546979][T28246] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 295.554945][T28246] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 295.562905][T28246] R13: 0000000000000004 R14: 00000000200002a8 R15: 0000000000000007 [ 295.570880][T28254] CPU: 0 PID: 28254 Comm: syz-executor.5 Not tainted 5.14.0-rc5-syzkaller #0 [ 295.579692][T28254] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 295.584240][T28246] loop3: detected capacity change from 0 to 2048 [ 295.589776][T28254] Call Trace: [ 295.589785][T28254] dump_stack_lvl+0xb7/0x103 [ 295.604036][T28254] dump_stack+0x11/0x1a [ 295.608195][T28254] should_fail+0x23c/0x250 [ 295.612643][T28254] ? security_file_alloc+0x30/0x190 [ 295.617864][T28254] __should_failslab+0x81/0x90 [ 295.622711][T28254] should_failslab+0x5/0x20 [ 295.627217][T28254] kmem_cache_alloc+0x46/0x2e0 [ 295.630804][T28252] EXT4-fs mount: 177 callbacks suppressed [ 295.630817][T28252] EXT4-fs (loop4): mounted filesystem without journal. Opts: noload,jqfmt=vfsv1,,errors=continue. Quota mode: none. [ 295.632093][T28254] security_file_alloc+0x30/0x190 [ 295.632121][T28254] __alloc_file+0x83/0x1a0 [ 295.640627][T28246] EXT4-fs (loop3): mounted filesystem without journal. Opts: noload,jqfmt=vfsv1,,errors=continue. Quota mode: none. [ 295.649961][T28254] alloc_empty_file+0xcd/0x1c0 [ 295.649991][T28254] alloc_file+0x3a/0x280 [ 295.650010][T28254] alloc_file_pseudo+0xe2/0x130 02:47:41 executing program 3 (fault-call:0 fault-nth:34): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsv1}]}) 02:47:41 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x1100, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsv1}]}) [ 295.656301][T28252] ext4 filesystem being mounted at /root/syzkaller-testdir622986248/syzkaller.PBx0LG/548/file0 supports timestamps until 2038 (0x7fffffff) [ 295.659435][T28254] __shmem_file_setup+0x14c/0x1d0 [ 295.659460][T28254] shmem_file_setup+0x37/0x40 [ 295.672754][T28246] ext4 filesystem being mounted at /root/syzkaller-testdir290142733/syzkaller.clYp4D/579/file0 supports timestamps until 2038 (0x7fffffff) [ 295.676347][T28254] __se_sys_memfd_create+0x1eb/0x390 [ 295.728786][T28254] __x64_sys_memfd_create+0x2d/0x40 [ 295.736081][T28254] do_syscall_64+0x3d/0x90 [ 295.740513][T28254] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 295.746419][T28254] RIP: 0033:0x4665e9 [ 295.750328][T28254] 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 bc ff ff ff f7 d8 64 89 01 48 [ 295.769933][T28254] RSP: 002b:00007f48f2b6bf48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 295.778390][T28254] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00000000004665e9 [ 295.786340][T28254] RDX: 0000000000100000 RSI: 0000000000000000 RDI: 00000000004bee86 [ 295.794286][T28254] RBP: 0000000000000007 R08: 0000000000080000 R09: ffffffffffffffff [ 295.802303][T28254] R10: 0000000000000007 R11: 0000000000000246 R12: 0000000008100000 [ 295.810379][T28254] R13: 0000000020000100 R14: 0000000000100000 R15: 0000000020000440 [ 295.823851][T28247] EXT4-fs (loop2): mounted filesystem without journal. Opts: noload,jqfmt=vfsold,,errors=continue. Quota mode: none. 02:47:41 executing program 0: creat(&(0x7f0000000300)='./bus\x00', 0x0) accept4$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x0, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) r0 = perf_event_open(&(0x7f0000000180)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(0xffffffffffffffff, 0x2402, 0xf3) sendmsg$NLBL_CIPSOV4_C_REMOVE(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) close(r0) sendmmsg(0xffffffffffffffff, &(0x7f0000000140)=[{{&(0x7f0000000040)=@l2tp={0x2, 0x0, @private=0xa010101, 0x4}, 0x80, &(0x7f0000000100)=[{&(0x7f0000000340)="314e563fca3bb461e05e4abf87a4dd01f392fd75b3bf034294e19f3af1d7a24d17d5e6fcf6fcc24d76f42ee67a7cf7d12cf67942aa8925e4ca6e8d1cebf537ab9f51d4525abb32102f073e57f71d63d32648efb6e6355eff295979ee841b069dde1b5e7121726f7fa70f5973dfa58750a977eefc7cfc93a397d246721205099b0e37ad747f2a1b02c24e9b5bbaaff1776c099609e1bbc0186521c9642f63a7c3e240a24dc0", 0xa5}, {&(0x7f0000000400)="5ff7f8837955c0312a5180d8e7314938ced2bf25c41caee3f46c95c06f0638fb434d72766620333962283ecbeaee28d124a6b30b14d6dd2f331da50b9662dc48ea71426f50f114ef09241d3ef266e39e149bb8cc3f0c21b448e80a392026948b8603fb58994ed7f511bf67da103d89b6368e254f54f36049fee41ed8f52a04ef31", 0x81}, {&(0x7f00000004c0)="d8f6a19e2c15350ee0d9c6a735fa55bed40ca9b18ace18ca5b6002542be55b5d0f320725fd44919625e8c03831f746c05415370e596cc0242ba9ad3c35c26bd17632c7717f0925d12d26cbcc0c8211ac7f8fa95a6fb8175630c95fddd7c78f6b5178b465d7ba121564b6689b73614f20f93ad6aab1918b017ceff4d02373daa665ea09831c2d2e37c38acbf298b112b56b9bcff0b3ce033d26f61f0bf42d0476371084115976e1217423d99f164d3f09762b1a76ea0198df8487f0fdcf41d431abef1bd70fa16a3db844ddd4547add0499c6", 0xd2}], 0x3, &(0x7f00000005c0)=[{0x1010, 0x1, 0x10001, "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"}, {0x78, 0x117, 0x6, "004a9056fd1ba3fe6b100d43c24e02fc0bb2ca1e96be40d6ab85952a5d803dcb54b4b241084189a31fe291d2d6e4a3d64226fb2dcc81f3ccdb2c1f969055110f5e39aa386ef06b5cae41a1f17cd0c853daa200bbd86805d4c1f062bd114994dc3801087bd3"}], 0x1088}}], 0x1, 0x24000000) 02:47:41 executing program 5 (fault-call:0 fault-nth:7): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@jqfmt_vfsv1}]}) 02:47:41 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x1d00, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="01000000000005004000", 0xa, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsold}]}) [ 295.832719][T28249] EXT4-fs (loop1): mounted filesystem without journal. Opts: noload,jqfmt=vfsold,,errors=continue. Quota mode: none. [ 295.849986][T28247] ext4 filesystem being mounted at /root/syzkaller-testdir838042598/syzkaller.Lv3JHx/534/file0 supports timestamps until 2038 (0x7fffffff) [ 295.860334][T28249] ext4 filesystem being mounted at /root/syzkaller-testdir331593157/syzkaller.UJST5n/579/file0 supports timestamps until 2038 (0x7fffffff) [ 295.911614][T28279] FAULT_INJECTION: forcing a failure. [ 295.911614][T28279] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 295.924937][T28279] CPU: 1 PID: 28279 Comm: syz-executor.5 Not tainted 5.14.0-rc5-syzkaller #0 [ 295.930261][T28290] FAULT_INJECTION: forcing a failure. [ 295.930261][T28290] name failslab, interval 1, probability 0, space 0, times 0 [ 295.933695][T28279] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 295.933708][T28279] Call Trace: [ 295.933715][T28279] dump_stack_lvl+0xb7/0x103 [ 295.964178][T28279] dump_stack+0x11/0x1a [ 295.968326][T28279] should_fail+0x23c/0x250 [ 295.972806][T28279] __alloc_pages+0x102/0x320 [ 295.977383][T28279] alloc_pages_vma+0x513/0x680 [ 295.982414][T28279] shmem_getpage_gfp+0x954/0x13d0 [ 295.987450][T28279] ? sidtab_context_to_sid+0x5a/0x740 [ 295.992812][T28279] ? policydb_context_isvalid+0x135/0x230 [ 295.998520][T28279] shmem_write_begin+0x7e/0x100 [ 296.003356][T28279] generic_perform_write+0x196/0x3c0 [ 296.008630][T28279] __generic_file_write_iter+0x161/0x300 [ 296.014294][T28279] ? generic_write_checks+0x250/0x290 [ 296.019724][T28279] generic_file_write_iter+0x75/0x130 [ 296.025086][T28279] vfs_write+0x69d/0x770 [ 296.029379][T28279] __x64_sys_pwrite64+0xf5/0x150 [ 296.034305][T28279] do_syscall_64+0x3d/0x90 [ 296.038708][T28279] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 296.044589][T28279] RIP: 0033:0x419787 [ 296.048465][T28279] Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b [ 296.068059][T28279] RSP: 002b:00007f48f2b6bf20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 296.076457][T28279] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 0000000000419787 [ 296.084413][T28279] RDX: 0000000000000066 RSI: 0000000020010000 RDI: 0000000000000004 [ 296.092368][T28279] RBP: 0000000000000007 R08: 0000000000000000 R09: ffffffffffffffff [ 296.100325][T28279] R10: 0000000000000400 R11: 0000000000000293 R12: 0000000000000004 02:47:41 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc00, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsold}]}) [ 296.108413][T28279] R13: 0000000000000004 R14: 0000000020000200 R15: 0000000000000000 [ 296.116370][T28290] CPU: 0 PID: 28290 Comm: syz-executor.3 Not tainted 5.14.0-rc5-syzkaller #0 [ 296.125215][T28290] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 296.130000][T28279] loop5: detected capacity change from 0 to 2048 [ 296.135328][T28290] Call Trace: [ 296.135336][T28290] dump_stack_lvl+0xb7/0x103 [ 296.135357][T28290] dump_stack+0x11/0x1a [ 296.145985][T28279] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 296.149498][T28290] should_fail+0x23c/0x250 [ 296.164773][T28290] ? __kernfs_new_node+0x6a/0x330 [ 296.167249][T28291] loop4: detected capacity change from 0 to 2048 [ 296.169795][T28290] __should_failslab+0x81/0x90 [ 296.169817][T28290] should_failslab+0x5/0x20 [ 296.185371][T28290] kmem_cache_alloc+0x46/0x2e0 [ 296.190136][T28290] __kernfs_new_node+0x6a/0x330 [ 296.195014][T28290] ? __cond_resched+0x11/0x40 [ 296.199697][T28290] ? mutex_lock+0x9/0x30 [ 296.203922][T28290] kernfs_new_node+0x5b/0xd0 [ 296.208514][T28290] __kernfs_create_file+0x45/0x1a0 [ 296.213608][T28290] sysfs_add_file_mode_ns+0x1c1/0x250 [ 296.218973][T28290] internal_create_group+0x2e4/0x850 [ 296.224261][T28290] ? set_disk_ro+0x73/0x110 [ 296.228754][T28290] sysfs_create_group+0x1b/0x20 [ 296.233589][T28290] loop_configure+0xbb1/0xeb0 [ 296.238327][T28290] lo_ioctl+0x59b/0x1340 [ 296.242559][T28290] ? path_openat+0x18e4/0x1f20 [ 296.247312][T28290] ? putname+0xa5/0xc0 [ 296.251364][T28290] ? ___cache_free+0x3c/0x300 [ 296.256029][T28290] ? blkdev_common_ioctl+0x9c3/0x1040 [ 296.261425][T28290] ? selinux_file_ioctl+0x8e0/0x970 [ 296.266609][T28290] ? lo_release+0x120/0x120 [ 296.271159][T28290] blkdev_ioctl+0x1d0/0x3c0 [ 296.275687][T28290] block_ioctl+0x6d/0x80 [ 296.279918][T28290] ? blkdev_iopoll+0x70/0x70 [ 296.284502][T28290] __se_sys_ioctl+0xcb/0x140 [ 296.289072][T28290] __x64_sys_ioctl+0x3f/0x50 [ 296.293679][T28290] do_syscall_64+0x3d/0x90 [ 296.298149][T28290] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 296.304083][T28290] RIP: 0033:0x4663a7 [ 296.307971][T28290] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 296.327569][T28290] RSP: 002b:00007f2dcf7e2f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 296.336055][T28290] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663a7 [ 296.344013][T28290] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 296.351975][T28290] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 296.360009][T28290] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 296.368062][T28290] R13: 0000000000000004 R14: 00000000200002a8 R15: 0000000000000007 [ 296.377139][T28290] loop3: detected capacity change from 0 to 2048 02:47:41 executing program 5 (fault-call:0 fault-nth:8): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@jqfmt_vfsv1}]}) 02:47:41 executing program 0: creat(&(0x7f0000000300)='./bus\x00', 0x0) accept4$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x0, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) r0 = perf_event_open(&(0x7f0000000180)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, 0xffffffffffffffff, 0x0) r1 = socket$unix(0x1, 0x2, 0x0) sendfile(0xffffffffffffffff, r1, &(0x7f0000000040)=0x5, 0x7ff) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(0xffffffffffffffff, 0x2402, 0xf3) sendmsg$NLBL_CIPSOV4_C_REMOVE(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) close(r0) [ 296.412758][T28300] loop1: detected capacity change from 0 to 2048 [ 296.422465][T28290] EXT4-fs (loop3): mounted filesystem without journal. Opts: noload,jqfmt=vfsv1,,errors=continue. Quota mode: none. [ 296.443597][T28291] EXT4-fs (loop4): mounted filesystem without journal. Opts: noload,jqfmt=vfsv1,,errors=continue. Quota mode: none. [ 296.472292][T28290] ext4 filesystem being mounted at /root/syzkaller-testdir290142733/syzkaller.clYp4D/580/file0 supports timestamps until 2038 (0x7fffffff) [ 296.473512][T28291] ext4 filesystem being mounted at /root/syzkaller-testdir622986248/syzkaller.PBx0LG/549/file0 supports timestamps until 2038 (0x7fffffff) [ 296.498402][T28315] FAULT_INJECTION: forcing a failure. [ 296.498402][T28315] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 296.503638][T28316] loop2: detected capacity change from 0 to 2048 [ 296.513891][T28315] CPU: 1 PID: 28315 Comm: syz-executor.5 Not tainted 5.14.0-rc5-syzkaller #0 [ 296.528922][T28315] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 296.538976][T28315] Call Trace: [ 296.542287][T28315] dump_stack_lvl+0xb7/0x103 [ 296.546877][T28315] dump_stack+0x11/0x1a [ 296.551032][T28315] should_fail+0x23c/0x250 [ 296.555498][T28315] should_fail_usercopy+0x16/0x20 [ 296.560525][T28315] copy_page_from_iter_atomic+0x2c1/0xba0 [ 296.566276][T28315] ? shmem_write_begin+0x7e/0x100 [ 296.571294][T28315] generic_perform_write+0x1df/0x3c0 [ 296.576636][T28315] __generic_file_write_iter+0x161/0x300 [ 296.582349][T28315] ? generic_write_checks+0x250/0x290 [ 296.587715][T28315] generic_file_write_iter+0x75/0x130 [ 296.593074][T28315] vfs_write+0x69d/0x770 [ 296.597305][T28315] __x64_sys_pwrite64+0xf5/0x150 [ 296.602253][T28315] do_syscall_64+0x3d/0x90 [ 296.606687][T28315] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 296.612669][T28315] RIP: 0033:0x419787 [ 296.616547][T28315] Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b [ 296.636240][T28315] RSP: 002b:00007f48f2b6bf20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 296.644685][T28315] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 0000000000419787 [ 296.652731][T28315] RDX: 0000000000000066 RSI: 0000000020010000 RDI: 0000000000000004 [ 296.660689][T28315] RBP: 0000000000000007 R08: 0000000000000000 R09: ffffffffffffffff 02:47:42 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x1200, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsv1}]}) 02:47:42 executing program 3 (fault-call:0 fault-nth:35): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsv1}]}) 02:47:42 executing program 0: creat(&(0x7f0000000300)='./bus\x00', 0x0) accept4$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x0, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) r0 = perf_event_open(&(0x7f0000000180)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(0xffffffffffffffff, 0x2402, 0xf3) sendmsg$NLBL_CIPSOV4_C_REMOVE(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) close(r0) mmap(&(0x7f00001a5000/0x2000)=nil, 0x2000, 0x3800005, 0x810, r1, 0x6beaf000) [ 296.668659][T28315] R10: 0000000000000400 R11: 0000000000000293 R12: 0000000000000004 [ 296.676657][T28315] R13: 0000000000000004 R14: 0000000020000200 R15: 0000000000000000 [ 296.689984][T28300] EXT4-fs (loop1): mounted filesystem without journal. Opts: noload,jqfmt=vfsold,,errors=continue. Quota mode: none. [ 296.703091][T28300] ext4 filesystem being mounted at /root/syzkaller-testdir331593157/syzkaller.UJST5n/580/file0 supports timestamps until 2038 (0x7fffffff) [ 296.716444][T28315] loop5: detected capacity change from 0 to 2048 02:47:42 executing program 0: creat(&(0x7f0000000300)='./bus\x00', 0x0) accept4$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x0, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) r0 = perf_event_open(&(0x7f0000000180)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x300000f, 0x10, r1, 0x1b703000) ioctl$PERF_EVENT_IOC_REFRESH(0xffffffffffffffff, 0x2402, 0xf3) sendmsg$NLBL_CIPSOV4_C_REMOVE(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) clone(0x1000, &(0x7f0000000340)="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", &(0x7f0000000040), &(0x7f0000000080), &(0x7f0000001340)="315d47585867386083c016bacb35084f6726945e53a0c57b2c224967a82936e87bddeeb2ac3eafe0a6b4de3f4031cebc23a734a36670a5a846cc0ac683405d819cf696abfe4654f008fa115d1a443878a111887d1ee77228101b10628b60790faa2ba5780dbb248a3ab2cc5361adfea72536d7d07b7700b62598ee42a7a72b2da3ecbf17815173a1067c16ee726e29beb301e4aca74ac82c02208002b907362cde128aaed97610c0c66ba6d508fa0763706e1919d6ea965f7b6257395a07730f174e0e1af681fe") close(r0) 02:47:42 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x1d03, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="01000000000005004000", 0xa, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsold}]}) [ 296.730143][T28316] EXT4-fs (loop2): mounted filesystem without journal. Opts: noload,jqfmt=vfsold,,errors=continue. Quota mode: none. [ 296.754544][T28316] ext4 filesystem being mounted at /root/syzkaller-testdir838042598/syzkaller.Lv3JHx/535/file0 supports timestamps until 2038 (0x7fffffff) [ 296.795522][T28342] loop4: detected capacity change from 0 to 2048 [ 296.802785][T28340] FAULT_INJECTION: forcing a failure. [ 296.802785][T28340] name failslab, interval 1, probability 0, space 0, times 0 [ 296.815405][T28340] CPU: 0 PID: 28340 Comm: syz-executor.3 Not tainted 5.14.0-rc5-syzkaller #0 [ 296.824177][T28340] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 296.834225][T28340] Call Trace: [ 296.837511][T28340] dump_stack_lvl+0xb7/0x103 [ 296.842104][T28340] dump_stack+0x11/0x1a [ 296.846243][T28340] should_fail+0x23c/0x250 [ 296.850749][T28340] ? __kernfs_new_node+0x6a/0x330 [ 296.855771][T28340] __should_failslab+0x81/0x90 [ 296.860575][T28340] should_failslab+0x5/0x20 [ 296.865069][T28340] kmem_cache_alloc+0x46/0x2e0 [ 296.869823][T28340] __kernfs_new_node+0x6a/0x330 [ 296.874720][T28340] ? __cond_resched+0x11/0x40 [ 296.879391][T28340] ? mutex_lock+0x9/0x30 [ 296.883617][T28340] kernfs_new_node+0x5b/0xd0 [ 296.888197][T28340] __kernfs_create_file+0x45/0x1a0 [ 296.893450][T28340] sysfs_add_file_mode_ns+0x1c1/0x250 [ 296.898896][T28340] internal_create_group+0x2e4/0x850 [ 296.904168][T28340] ? set_disk_ro+0x73/0x110 [ 296.908663][T28340] sysfs_create_group+0x1b/0x20 [ 296.913501][T28340] loop_configure+0xbb1/0xeb0 [ 296.918170][T28340] lo_ioctl+0x59b/0x1340 [ 296.922423][T28340] ? path_openat+0x18e4/0x1f20 [ 296.927179][T28340] ? __perf_event_task_sched_out+0xe6b/0xec0 [ 296.933241][T28340] ? __perf_event_task_sched_in+0x7e7/0x850 [ 296.939178][T28340] ? putname+0xa5/0xc0 [ 296.943256][T28340] ? rb_erase+0x73d/0x750 [ 296.947572][T28340] ? blkdev_common_ioctl+0x9c3/0x1040 [ 296.952941][T28340] ? selinux_file_ioctl+0x8e0/0x970 [ 296.958130][T28340] ? lo_release+0x120/0x120 [ 296.962620][T28340] blkdev_ioctl+0x1d0/0x3c0 [ 296.967114][T28340] block_ioctl+0x6d/0x80 [ 296.971405][T28340] ? blkdev_iopoll+0x70/0x70 [ 296.975984][T28340] __se_sys_ioctl+0xcb/0x140 [ 296.980562][T28340] __x64_sys_ioctl+0x3f/0x50 [ 296.985219][T28340] do_syscall_64+0x3d/0x90 [ 296.989624][T28340] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 296.995509][T28340] RIP: 0033:0x4663a7 [ 296.999478][T28340] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 297.019071][T28340] RSP: 002b:00007f2dcf7e2f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 297.027487][T28340] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663a7 [ 297.035447][T28340] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 02:47:42 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xd00, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsold}]}) [ 297.043484][T28340] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 297.051440][T28340] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 297.059396][T28340] R13: 0000000000000004 R14: 00000000200002a8 R15: 0000000000000007 [ 297.079972][T28340] loop3: detected capacity change from 0 to 2048 [ 297.104655][T28351] loop1: detected capacity change from 0 to 2048 [ 297.105655][T28340] EXT4-fs (loop3): mounted filesystem without journal. Opts: noload,jqfmt=vfsv1,,errors=continue. Quota mode: none. [ 297.114117][T28315] EXT4-fs (loop5): mounted filesystem without journal. Opts: jqfmt=vfsv1,,errors=continue. Quota mode: none. [ 297.135258][T28315] ext4 filesystem being mounted at /root/syzkaller-testdir414642147/syzkaller.Dmig9s/528/file0 supports timestamps until 2038 (0x7fffffff) 02:47:42 executing program 5 (fault-call:0 fault-nth:9): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@jqfmt_vfsv1}]}) 02:47:42 executing program 3 (fault-call:0 fault-nth:36): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsv1}]}) [ 297.159144][T28340] ext4 filesystem being mounted at /root/syzkaller-testdir290142733/syzkaller.clYp4D/581/file0 supports timestamps until 2038 (0x7fffffff) [ 297.184817][T28342] EXT4-fs (loop4): mounted filesystem without journal. Opts: noload,jqfmt=vfsv1,,errors=continue. Quota mode: none. 02:47:42 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x1300, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsv1}]}) 02:47:42 executing program 0: creat(&(0x7f0000000300)='./bus\x00', 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) accept4$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x0, 0x80000) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) r2 = perf_event_open(&(0x7f0000000180)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(0xffffffffffffffff, 0x2402, 0xf3) preadv(r1, &(0x7f0000000040)=[{&(0x7f0000000340)=""/251, 0xfb}, {&(0x7f0000000440)=""/205, 0xcd}, {&(0x7f0000000540)=""/168, 0xa8}], 0x3, 0x1, 0xff) sendmsg$NLBL_CIPSOV4_C_REMOVE(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) close(r2) [ 297.199709][T28342] ext4 filesystem being mounted at /root/syzkaller-testdir622986248/syzkaller.PBx0LG/550/file0 supports timestamps until 2038 (0x7fffffff) [ 297.202109][T28351] EXT4-fs (loop1): mounted filesystem without journal. Opts: noload,jqfmt=vfsold,,errors=continue. Quota mode: none. 02:47:42 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x1e03, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="01000000000005004000", 0xa, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsold}]}) [ 297.258850][T28351] ext4 filesystem being mounted at /root/syzkaller-testdir331593157/syzkaller.UJST5n/581/file0 supports timestamps until 2038 (0x7fffffff) [ 297.267967][T28377] loop2: detected capacity change from 0 to 2048 [ 297.310062][T28392] FAULT_INJECTION: forcing a failure. [ 297.310062][T28392] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 297.323193][T28392] CPU: 0 PID: 28392 Comm: syz-executor.5 Not tainted 5.14.0-rc5-syzkaller #0 [ 297.324394][T28393] FAULT_INJECTION: forcing a failure. [ 297.324394][T28393] name failslab, interval 1, probability 0, space 0, times 0 [ 297.331953][T28392] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 297.331968][T28392] Call Trace: [ 297.331975][T28392] dump_stack_lvl+0xb7/0x103 [ 297.331996][T28392] dump_stack+0x11/0x1a [ 297.367126][T28392] should_fail+0x23c/0x250 [ 297.371605][T28392] should_fail_usercopy+0x16/0x20 [ 297.376700][T28392] copy_page_from_iter_atomic+0x2c1/0xba0 [ 297.382467][T28392] ? shmem_write_begin+0x7e/0x100 [ 297.387483][T28392] generic_perform_write+0x1df/0x3c0 [ 297.392852][T28392] __generic_file_write_iter+0x161/0x300 [ 297.398479][T28392] ? generic_write_checks+0x250/0x290 [ 297.403880][T28392] generic_file_write_iter+0x75/0x130 [ 297.409328][T28392] vfs_write+0x69d/0x770 [ 297.413557][T28392] __x64_sys_pwrite64+0xf5/0x150 [ 297.418563][T28392] do_syscall_64+0x3d/0x90 [ 297.422992][T28392] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 297.428873][T28392] RIP: 0033:0x419787 [ 297.432825][T28392] Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b [ 297.452519][T28392] RSP: 002b:00007f48f2b6bf20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 297.460921][T28392] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 0000000000419787 [ 297.468875][T28392] RDX: 000000000000001f RSI: 0000000020010100 RDI: 0000000000000004 [ 297.476831][T28392] RBP: 0000000000000007 R08: 0000000000000000 R09: ffffffffffffffff [ 297.484788][T28392] R10: 00000000000004e0 R11: 0000000000000293 R12: 0000000000000004 [ 297.492745][T28392] R13: 0000000000000004 R14: 0000000020000218 R15: 0000000000000001 [ 297.500732][T28393] CPU: 1 PID: 28393 Comm: syz-executor.3 Not tainted 5.14.0-rc5-syzkaller #0 [ 297.509522][T28393] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 297.519649][T28393] Call Trace: [ 297.522927][T28393] dump_stack_lvl+0xb7/0x103 [ 297.527522][T28393] dump_stack+0x11/0x1a [ 297.529816][T28392] loop5: detected capacity change from 0 to 2048 [ 297.531674][T28393] should_fail+0x23c/0x250 [ 297.542410][T28393] ? __kernfs_new_node+0x6a/0x330 [ 297.547437][T28393] __should_failslab+0x81/0x90 [ 297.552198][T28393] should_failslab+0x5/0x20 [ 297.556697][T28393] kmem_cache_alloc+0x46/0x2e0 [ 297.561463][T28393] __kernfs_new_node+0x6a/0x330 [ 297.566308][T28393] ? __cond_resched+0x11/0x40 [ 297.571083][T28393] ? mutex_lock+0x9/0x30 [ 297.575312][T28393] kernfs_new_node+0x5b/0xd0 [ 297.579913][T28393] __kernfs_create_file+0x45/0x1a0 [ 297.585009][T28393] sysfs_add_file_mode_ns+0x1c1/0x250 [ 297.590366][T28393] internal_create_group+0x2e4/0x850 [ 297.595714][T28393] ? set_disk_ro+0x73/0x110 [ 297.600278][T28393] sysfs_create_group+0x1b/0x20 [ 297.605114][T28393] loop_configure+0xbb1/0xeb0 [ 297.609814][T28393] lo_ioctl+0x59b/0x1340 [ 297.614051][T28393] ? path_openat+0x18e4/0x1f20 [ 297.618807][T28393] ? putname+0xa5/0xc0 [ 297.622867][T28393] ? ___cache_free+0x3c/0x300 [ 297.627598][T28393] ? blkdev_common_ioctl+0x9c3/0x1040 [ 297.632973][T28393] ? selinux_file_ioctl+0x8e0/0x970 [ 297.638161][T28393] ? lo_release+0x120/0x120 [ 297.642685][T28393] blkdev_ioctl+0x1d0/0x3c0 [ 297.647224][T28393] block_ioctl+0x6d/0x80 [ 297.651469][T28393] ? blkdev_iopoll+0x70/0x70 [ 297.656085][T28393] __se_sys_ioctl+0xcb/0x140 [ 297.660661][T28393] __x64_sys_ioctl+0x3f/0x50 [ 297.665237][T28393] do_syscall_64+0x3d/0x90 [ 297.669643][T28393] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 297.675612][T28393] RIP: 0033:0x4663a7 [ 297.679490][T28393] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 297.699164][T28393] RSP: 002b:00007f2dcf7e2f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 297.707580][T28393] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663a7 [ 297.715537][T28393] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 297.723510][T28393] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 297.731466][T28393] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 297.739423][T28393] R13: 0000000000000004 R14: 00000000200002a8 R15: 0000000000000007 02:47:43 executing program 0: creat(&(0x7f0000000300)='./bus\x00', 0x0) accept4$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x0, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) r0 = perf_event_open(&(0x7f0000000180)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) r1 = pidfd_open(0xffffffffffffffff, 0x0) fcntl$setpipe(r1, 0x407, 0x1000) creat(&(0x7f0000000100)='./bus\x00', 0x140) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r2, &(0x7f0000000040)='F', 0xfffffffffffffea0, 0x20000002, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r2, 0x29, 0x20, &(0x7f0000000080)={@private0={0xfc, 0x0, '\x00', 0x1}, 0x0, 0x2, 0x3, 0x0, 0x7, 0x86}, 0x20) ioctl$PERF_EVENT_IOC_REFRESH(0xffffffffffffffff, 0x2402, 0xf3) sendmsg$NLBL_CIPSOV4_C_REMOVE(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x19, 0x0}, 0x0) close(r0) [ 297.757737][T28393] loop3: detected capacity change from 0 to 2048 02:47:43 executing program 0: creat(&(0x7f0000000300)='./bus\x00', 0x0) r0 = accept4$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x0, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) r2 = perf_event_open(&(0x7f0000000180)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(0xffffffffffffffff, 0x2402, 0xf3) r3 = openat$cgroup_subtree(0xffffffffffffffff, &(0x7f0000000100), 0x2, 0x0) recvmsg$unix(r1, &(0x7f0000000200)={&(0x7f0000000280)=@abs, 0x6e, &(0x7f0000000140)=[{&(0x7f0000000340)=""/189, 0xbd}, {&(0x7f0000000400)=""/73, 0x49}, {&(0x7f0000000480)=""/4096, 0x1000}, {&(0x7f0000001480)=""/115, 0x73}], 0x4, &(0x7f0000001500)=[@cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0x0}}}, @rights={{0x10}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}], 0x48}, 0x10000) stat(&(0x7f0000001580)='./bus\x00', &(0x7f00000015c0)={0x0, 0x0, 0x0, 0x0, 0x0}) mount$9p_fd(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080), 0x400, &(0x7f0000001640)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r3}, 0x2c, {[{@dfltgid={'dfltgid', 0x3d, r4}}, {@noextend}, {@access_user}, {@mmap}, {@afid={'afid', 0x3d, 0xff}}, {@loose}, {@access_user}, {@cachetag}, {@afid={'afid', 0x3d, 0xfe5}}], [{@smackfsfloor={'smackfsfloor', 0x3d, '-'}}, {@fscontext={'fscontext', 0x3d, 'unconfined_u'}}, {@audit}, {@dont_hash}, {@uid_lt={'uid<', r5}}]}}) sendmsg$NLBL_CIPSOV4_C_REMOVE(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) close(r2) 02:47:43 executing program 5 (fault-call:0 fault-nth:10): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@jqfmt_vfsv1}]}) [ 297.788473][T28402] loop4: detected capacity change from 0 to 2048 [ 297.788838][T28392] EXT4-fs (loop5): mounted filesystem without journal. Opts: jqfmt=vfsv1,,errors=continue. Quota mode: none. [ 297.815107][T28401] loop1: detected capacity change from 0 to 2048 [ 297.816479][T28392] ext4 filesystem being mounted at /root/syzkaller-testdir414642147/syzkaller.Dmig9s/529/file0 supports timestamps until 2038 (0x7fffffff) [ 297.865666][T28377] EXT4-fs (loop2): mounted filesystem without journal. Opts: noload,jqfmt=vfsold,,errors=continue. Quota mode: none. [ 297.867764][T28393] EXT4-fs (loop3): mounted filesystem without journal. Opts: noload,jqfmt=vfsv1,,errors=continue. Quota mode: none. [ 297.880282][T28402] EXT4-fs (loop4): mounted filesystem without journal. Opts: noload,jqfmt=vfsv1,,errors=continue. Quota mode: none. [ 297.891398][T28401] EXT4-fs (loop1): mounted filesystem without journal. Opts: noload,jqfmt=vfsold,,errors=continue. Quota mode: none. [ 297.903161][T28377] ext4 filesystem being mounted at /root/syzkaller-testdir838042598/syzkaller.Lv3JHx/536/file0 supports timestamps until 2038 (0x7fffffff) [ 297.932966][T28424] 9pnet: Insufficient options for proto=fd [ 297.939388][T28393] ext4 filesystem being mounted at /root/syzkaller-testdir290142733/syzkaller.clYp4D/582/file0 supports timestamps until 2038 (0x7fffffff) 02:47:43 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xe00, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsold}]}) 02:47:43 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x2000, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="01000000000005004000", 0xa, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsold}]}) 02:47:43 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x1800, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsv1}]}) 02:47:43 executing program 0: creat(&(0x7f0000000300)='./bus\x00', 0x0) accept4$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x0, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) r0 = perf_event_open(&(0x7f0000000180)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x20010, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(0xffffffffffffffff, 0x2402, 0xf3) sendmsg$NLBL_CIPSOV4_C_REMOVE(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) close(r0) 02:47:43 executing program 3 (fault-call:0 fault-nth:37): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsv1}]}) [ 297.954252][T28401] ext4 filesystem being mounted at /root/syzkaller-testdir331593157/syzkaller.UJST5n/582/file0 supports timestamps until 2038 (0x7fffffff) [ 297.955904][T28402] ext4 filesystem being mounted at /root/syzkaller-testdir622986248/syzkaller.PBx0LG/551/file0 supports timestamps until 2038 (0x7fffffff) [ 297.980871][T28424] 9pnet: Insufficient options for proto=fd [ 298.031636][T28434] loop2: detected capacity change from 0 to 2048 [ 298.046925][T28441] FAULT_INJECTION: forcing a failure. [ 298.046925][T28441] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 298.060019][T28441] CPU: 0 PID: 28441 Comm: syz-executor.5 Not tainted 5.14.0-rc5-syzkaller #0 [ 298.068829][T28441] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 298.077806][T28434] EXT4-fs (loop2): mounted filesystem without journal. Opts: noload,jqfmt=vfsold,,errors=continue. Quota mode: none. [ 298.078920][T28441] Call Trace: [ 298.078928][T28441] dump_stack_lvl+0xb7/0x103 [ 298.099030][T28441] dump_stack+0x11/0x1a [ 298.103191][T28441] should_fail+0x23c/0x250 [ 298.107617][T28441] should_fail_usercopy+0x16/0x20 [ 298.112656][T28441] copy_page_from_iter_atomic+0x2c1/0xba0 [ 298.114254][T28434] ext4 filesystem being mounted at /root/syzkaller-testdir838042598/syzkaller.Lv3JHx/537/file0 supports timestamps until 2038 (0x7fffffff) [ 298.118377][T28441] ? shmem_write_begin+0x7e/0x100 [ 298.118400][T28441] generic_perform_write+0x1df/0x3c0 [ 298.142778][T28441] __generic_file_write_iter+0x161/0x300 [ 298.148416][T28441] ? generic_write_checks+0x250/0x290 [ 298.153803][T28441] generic_file_write_iter+0x75/0x130 [ 298.159178][T28441] vfs_write+0x69d/0x770 [ 298.163490][T28441] __x64_sys_pwrite64+0xf5/0x150 [ 298.168428][T28441] do_syscall_64+0x3d/0x90 [ 298.172845][T28441] entry_SYSCALL_64_after_hwframe+0x44/0xae 02:47:43 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xf00, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsold}]}) 02:47:43 executing program 0: r0 = creat(&(0x7f0000000300)='./bus\x00', 0x0) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x0, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) r3 = perf_event_open(&(0x7f0000000180)={0x6, 0x80, 0x0, 0xff, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0xc) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, 0xffffffffffffffff, 0x0) r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) io_setup(0x48, &(0x7f0000000040)=0x0) r6 = openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/tcp_rmem\x00', 0x1, 0x0) io_submit(r5, 0x1, &(0x7f00000003c0)=[&(0x7f0000000180)={0x0, 0x0, 0x0, 0x1, 0x0, r6, 0x0, 0x3f00}]) r7 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r7, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_submit(r5, 0x4, &(0x7f0000000280)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x65d7, r7, &(0x7f0000000040)="7169884dd1fbe4198508d4d5fed6f4a24712d13a8869600093e1f5b28c0372bd", 0x20, 0x1, 0x0, 0x0, r2}, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2, 0xf02b, 0xffffffffffffffff, &(0x7f0000000340)="f99d01a8fb9ea428f95433072be400ce49beb703f29f81e8f0bbbd412b652dc41a5cca58f1a4399bf7ea1ca658536f4bf4cb291e2ee60f170efb0d8b8df35fd43246c6b32a4e8e3e65ed21c5fd52f42659703bd72cdb0764965a7f6a579b5890ed42547344d50ac6d77b9703cd5dd4050f0eee1710619ad58145554f06d66b0f2616f0a23b0882d3c9c0f46aaec3e836b82af8bd365bf0c358fe47ac5638ad98a2258da28fbf00433c0d3e80d63bde2acd7b05b33a4ee5ebc65f4926ee484ee3351fbc74e66dcfa2dcf5b275252dbb558cfbb142e06159e13ee6e3deec76586e23a6", 0xe2, 0x0, 0x0, 0x0, r2}, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x2, 0x0, r0, &(0x7f0000000440)="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", 0x1000, 0x9, 0x0, 0x0, r4}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x2, r1, &(0x7f0000001440)="24f7a1131a76e14ac078e4eb0d24e9c04a96c0c45b5ec79074b9e809e3cf50efee5c6d0f8ea6c9f1de5be1efbffe54124bed35070b65225ea01ab760363151026c7fb20b50c56cb830e13cedc575b0cdb61a872a5ff46dcb2fe6fdb3e06cddc525a8f6a4260c6ec9e7d2db4b3cc000a34e1104c4dbcb04db86bc8ee6916a4447c8f8ceee23968dbe401f1b3297262c0c5cf0a8f6c5a11b69314a973072579b37259289ab418696ce99868151b45befb22f10156966c0c76118ce64e1179fd439e6867ba22c8452b10e832ac646f81b9a280a2bc6603931798e15e85cde09d442261224a0b4f068060978f6b6", 0xec, 0x4, 0x0, 0x0, r4}]) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(0xffffffffffffffff, 0x2402, 0xf3) sendmsg$NLBL_CIPSOV4_C_REMOVE(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) close(r3) [ 298.178771][T28441] RIP: 0033:0x419787 [ 298.182659][T28441] Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b [ 298.202327][T28441] RSP: 002b:00007f48f2b6bf20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 298.210739][T28441] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 0000000000419787 [ 298.218711][T28441] RDX: 0000000000000009 RSI: 0000000020010200 RDI: 0000000000000004 [ 298.226784][T28441] RBP: 0000000000000007 R08: 0000000000000000 R09: ffffffffffffffff [ 298.227308][T28460] loop4: detected capacity change from 0 to 2048 [ 298.234823][T28441] R10: 0000000000000560 R11: 0000000000000293 R12: 0000000000000004 [ 298.234839][T28441] R13: 0000000000000004 R14: 0000000020000230 R15: 0000000000000002 [ 298.258790][T28450] loop1: detected capacity change from 0 to 2048 [ 298.280980][T28441] loop5: detected capacity change from 0 to 2048 [ 298.284723][T28460] EXT4-fs (loop4): mounted filesystem without journal. Opts: noload,jqfmt=vfsv1,,errors=continue. Quota mode: none. [ 298.292967][T28472] loop3: detected capacity change from 0 to 2048 [ 298.307249][T28472] FAULT_INJECTION: forcing a failure. [ 298.307249][T28472] name failslab, interval 1, probability 0, space 0, times 0 [ 298.319909][T28472] CPU: 1 PID: 28472 Comm: syz-executor.3 Not tainted 5.14.0-rc5-syzkaller #0 [ 298.328747][T28472] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 298.338857][T28472] Call Trace: [ 298.342224][T28472] dump_stack_lvl+0xb7/0x103 [ 298.346782][T28460] ext4 filesystem being mounted at /root/syzkaller-testdir622986248/syzkaller.PBx0LG/552/file0 supports timestamps until 2038 (0x7fffffff) [ 298.346809][T28472] dump_stack+0x11/0x1a [ 298.365120][T28472] should_fail+0x23c/0x250 [ 298.366023][T28477] loop2: detected capacity change from 0 to 2048 [ 298.369600][T28472] __should_failslab+0x81/0x90 02:47:43 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x1900, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsv1}]}) [ 298.369624][T28472] ? kobject_uevent_env+0x1a7/0xc40 [ 298.385946][T28472] should_failslab+0x5/0x20 [ 298.390513][T28472] kmem_cache_alloc_trace+0x49/0x310 [ 298.395814][T28472] ? dev_uevent_filter+0x70/0x70 [ 298.400755][T28472] kobject_uevent_env+0x1a7/0xc40 [ 298.405804][T28472] ? set_capacity_and_notify+0x1ac/0x1c0 [ 298.411497][T28472] kobject_uevent+0x18/0x20 [ 298.416030][T28472] loop_configure+0xcc5/0xeb0 [ 298.420714][T28472] lo_ioctl+0x59b/0x1340 [ 298.425039][T28472] ? path_openat+0x18e4/0x1f20 [ 298.429817][T28472] ? putname+0xa5/0xc0 [ 298.433911][T28472] ? ___cache_free+0x3c/0x300 [ 298.438667][T28472] ? blkdev_common_ioctl+0x9c3/0x1040 [ 298.444024][T28472] ? selinux_file_ioctl+0x8e0/0x970 [ 298.449222][T28472] ? lo_release+0x120/0x120 [ 298.453725][T28472] blkdev_ioctl+0x1d0/0x3c0 [ 298.458253][T28472] block_ioctl+0x6d/0x80 [ 298.462586][T28472] ? blkdev_iopoll+0x70/0x70 [ 298.467230][T28472] __se_sys_ioctl+0xcb/0x140 [ 298.471806][T28472] __x64_sys_ioctl+0x3f/0x50 [ 298.476399][T28472] do_syscall_64+0x3d/0x90 [ 298.480842][T28472] ? irqentry_exit+0xe/0x30 [ 298.485334][T28472] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 298.491291][T28472] RIP: 0033:0x4663a7 [ 298.495174][T28472] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 298.514775][T28472] RSP: 002b:00007f2dcf7e2f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 298.523277][T28472] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663a7 [ 298.531229][T28472] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 298.539179][T28472] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 298.547125][T28472] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 298.555075][T28472] R13: 0000000000000004 R14: 00000000200002a8 R15: 0000000000000007 02:47:44 executing program 0: creat(&(0x7f0000000300)='./bus\x00', 0x0) accept4$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x0, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) r0 = perf_event_open(&(0x7f0000000180)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(0xffffffffffffffff, 0x2402, 0xf3) sendmsg$NLBL_CIPSOV4_C_REMOVE(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) recvfrom$inet(r1, &(0x7f0000000040)=""/46, 0x2e, 0x2, &(0x7f0000000080)={0x2, 0x4e23, @broadcast}, 0x10) close(r0) [ 298.573879][T28450] EXT4-fs (loop1): mounted filesystem without journal. Opts: noload,jqfmt=vfsold,,errors=continue. Quota mode: none. [ 298.587038][T28441] EXT4-fs (loop5): mounted filesystem without journal. Opts: jqfmt=vfsv1,,errors=continue. Quota mode: none. [ 298.622375][T28441] ext4 filesystem being mounted at /root/syzkaller-testdir414642147/syzkaller.Dmig9s/530/file0 supports timestamps until 2038 (0x7fffffff) [ 298.630712][T28496] loop4: detected capacity change from 0 to 2048 [ 298.637137][T28450] ext4 filesystem being mounted at /root/syzkaller-testdir331593157/syzkaller.UJST5n/583/file0 supports timestamps until 2038 (0x7fffffff) [ 298.651290][T28472] EXT4-fs (loop3): mounted filesystem without journal. Opts: noload,jqfmt=vfsv1,,errors=continue. Quota mode: none. [ 298.657761][T28477] EXT4-fs (loop2): mounted filesystem without journal. Opts: noload,jqfmt=vfsold,,errors=continue. Quota mode: none. 02:47:44 executing program 0: creat(&(0x7f0000000300)='./bus\x00', 0x0) accept4$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x0, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) r0 = perf_event_open(&(0x7f0000000180)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(0xffffffffffffffff, 0x2402, 0xf3) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) connect(r1, &(0x7f0000000100)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x1, 0x4, 0x3, {0xa, 0x4e20, 0x6, @ipv4={'\x00', '\xff\xff', @broadcast}, 0x200}}}, 0x80) r2 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$BTRFS_IOC_INO_PATHS(r2, 0xc0389423, &(0x7f0000000280)={0x4340, 0x38, [0x101, 0x1ae, 0x2bfa, 0x5], &(0x7f0000000240)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) sendmsg$NLBL_CIPSOV4_C_REMOVE(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x8044}, 0x200008d4) close(r0) getsockopt$inet6_tcp_TCP_ZEROCOPY_RECEIVE(r1, 0x6, 0x23, &(0x7f0000000040)={&(0x7f0000477000/0x2000)=nil, 0x2000}, &(0x7f0000000200)=0x10) 02:47:44 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x2010, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="01000000000005004000", 0xa, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsold}]}) 02:47:44 executing program 5 (fault-call:0 fault-nth:11): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@jqfmt_vfsv1}]}) [ 298.681791][T28477] ext4 filesystem being mounted at /root/syzkaller-testdir838042598/syzkaller.Lv3JHx/538/file0 supports timestamps until 2038 (0x7fffffff) [ 298.712544][T28472] ext4 filesystem being mounted at /root/syzkaller-testdir290142733/syzkaller.clYp4D/583/file0 supports timestamps until 2038 (0x7fffffff) 02:47:44 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x1004, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsold}]}) 02:47:44 executing program 3 (fault-call:0 fault-nth:38): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsv1}]}) 02:47:44 executing program 0: creat(&(0x7f0000000300)='./bus\x00', 0x0) accept4$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x0, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) r0 = perf_event_open(&(0x7f0000000180)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x330, 0x4010, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x339da6c3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(0xffffffffffffffff, 0x2402, 0xf3) sendmsg$NLBL_CIPSOV4_C_REMOVE(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) close(r0) 02:47:44 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x1a03, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsv1}]}) [ 298.746673][T28496] EXT4-fs (loop4): mounted filesystem without journal. Opts: noload,jqfmt=vfsv1,,errors=continue. Quota mode: none. [ 298.764020][T28496] ext4 filesystem being mounted at /root/syzkaller-testdir622986248/syzkaller.PBx0LG/553/file0 supports timestamps until 2038 (0x7fffffff) [ 298.823905][T28524] FAULT_INJECTION: forcing a failure. [ 298.823905][T28524] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 298.837148][T28524] CPU: 1 PID: 28524 Comm: syz-executor.5 Not tainted 5.14.0-rc5-syzkaller #0 [ 298.845913][T28524] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 298.853339][T28529] loop1: detected capacity change from 0 to 2048 [ 298.855970][T28524] Call Trace: [ 298.855979][T28524] dump_stack_lvl+0xb7/0x103 [ 298.856002][T28524] dump_stack+0x11/0x1a [ 298.874300][T28524] should_fail+0x23c/0x250 [ 298.878725][T28524] __alloc_pages+0x102/0x320 [ 298.883324][T28524] alloc_pages_vma+0x513/0x680 [ 298.888086][T28524] shmem_getpage_gfp+0x954/0x13d0 [ 298.893116][T28524] ? policydb_context_isvalid+0x135/0x230 [ 298.898913][T28524] shmem_write_begin+0x7e/0x100 [ 298.903763][T28524] generic_perform_write+0x196/0x3c0 [ 298.909098][T28524] __generic_file_write_iter+0x161/0x300 [ 298.914764][T28524] ? generic_write_checks+0x250/0x290 [ 298.920135][T28524] generic_file_write_iter+0x75/0x130 [ 298.925549][T28524] vfs_write+0x69d/0x770 [ 298.929831][T28524] __x64_sys_pwrite64+0xf5/0x150 [ 298.933621][T28544] loop3: detected capacity change from 0 to 2048 [ 298.934768][T28524] do_syscall_64+0x3d/0x90 [ 298.934792][T28524] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 298.934821][T28524] RIP: 0033:0x419787 [ 298.941171][T28544] FAULT_INJECTION: forcing a failure. [ 298.941171][T28544] name failslab, interval 1, probability 0, space 0, times 0 [ 298.945513][T28524] Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b [ 298.945533][T28524] RSP: 002b:00007f48f2b6bf20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 298.945552][T28524] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 0000000000419787 [ 298.945565][T28524] RDX: 0000000000000009 RSI: 0000000020010300 RDI: 0000000000000004 [ 299.011710][T28524] RBP: 0000000000000007 R08: 0000000000000000 R09: ffffffffffffffff [ 299.019679][T28524] R10: 0000000000001000 R11: 0000000000000293 R12: 0000000000000004 [ 299.027646][T28524] R13: 0000000000000004 R14: 0000000020000248 R15: 0000000000000003 [ 299.035608][T28544] CPU: 0 PID: 28544 Comm: syz-executor.3 Not tainted 5.14.0-rc5-syzkaller #0 [ 299.044537][T28544] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 299.046539][T28542] loop2: detected capacity change from 0 to 2048 [ 299.054650][T28544] Call Trace: [ 299.054661][T28544] dump_stack_lvl+0xb7/0x103 [ 299.054682][T28544] dump_stack+0x11/0x1a [ 299.065159][T28524] loop5: detected capacity change from 0 to 2048 [ 299.068898][T28544] should_fail+0x23c/0x250 [ 299.083734][T28544] ? kzalloc+0x1d/0x30 [ 299.087799][T28544] __should_failslab+0x81/0x90 [ 299.092564][T28544] should_failslab+0x5/0x20 [ 299.097056][T28544] __kmalloc+0x66/0x340 [ 299.101230][T28544] kzalloc+0x1d/0x30 [ 299.105170][T28544] kobject_get_path+0x7c/0x110 [ 299.109941][T28544] kobject_uevent_env+0x1be/0xc40 [ 299.114970][T28544] ? set_capacity_and_notify+0x1ac/0x1c0 [ 299.120732][T28544] kobject_uevent+0x18/0x20 [ 299.125222][T28544] loop_configure+0xcc5/0xeb0 [ 299.129949][T28544] lo_ioctl+0x59b/0x1340 [ 299.134187][T28544] ? path_openat+0x18e4/0x1f20 [ 299.138941][T28544] ? putname+0xa5/0xc0 [ 299.143089][T28544] ? kcsan_setup_watchpoint+0x231/0x3e0 [ 299.148672][T28544] ? blkdev_common_ioctl+0x9c3/0x1040 [ 299.154033][T28544] ? selinux_file_ioctl+0x8e0/0x970 [ 299.159225][T28544] ? lo_release+0x120/0x120 [ 299.163719][T28544] blkdev_ioctl+0x1d0/0x3c0 [ 299.168214][T28544] block_ioctl+0x6d/0x80 [ 299.172448][T28544] ? blkdev_iopoll+0x70/0x70 [ 299.177080][T28544] __se_sys_ioctl+0xcb/0x140 [ 299.181655][T28544] __x64_sys_ioctl+0x3f/0x50 [ 299.186230][T28544] do_syscall_64+0x3d/0x90 [ 299.190635][T28544] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 299.196516][T28544] RIP: 0033:0x4663a7 [ 299.200398][T28544] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 299.220022][T28544] RSP: 002b:00007f2dcf7e2f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 299.228422][T28544] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663a7 [ 299.236376][T28544] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 299.244329][T28544] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 299.252358][T28544] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 299.260313][T28544] R13: 0000000000000004 R14: 00000000200002a8 R15: 0000000000000007 02:47:44 executing program 0: creat(&(0x7f0000000300)='./bus\x00', 0x0) accept4$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x0, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) r0 = openat2(0xffffffffffffffff, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080)={0x301041, 0x80, 0x1}, 0x18) recvfrom$inet6(r0, &(0x7f0000000100)=""/79, 0x4f, 0x141, &(0x7f0000000200)={0xa, 0x4e23, 0xfffffffa, @mcast1, 0x5}, 0x1c) r1 = perf_event_open(&(0x7f0000000180)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(0xffffffffffffffff, 0x2402, 0xf3) sendmsg$NLBL_CIPSOV4_C_REMOVE(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) close(r1) [ 299.290115][T28524] EXT4-fs (loop5): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 299.300014][T28524] EXT4-fs (loop5): group descriptors corrupted! [ 299.317823][T28529] EXT4-fs (loop1): mounted filesystem without journal. Opts: noload,jqfmt=vfsold,,errors=continue. Quota mode: none. 02:47:44 executing program 5 (fault-call:0 fault-nth:12): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@jqfmt_vfsv1}]}) 02:47:44 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x2200, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="01000000000005004000", 0xa, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsold}]}) [ 299.335093][T28542] EXT4-fs (loop2): mounted filesystem without journal. Opts: noload,jqfmt=vfsold,,errors=continue. Quota mode: none. [ 299.354903][T28529] ext4 filesystem being mounted at /root/syzkaller-testdir331593157/syzkaller.UJST5n/584/file0 supports timestamps until 2038 (0x7fffffff) [ 299.354952][T28544] EXT4-fs (loop3): mounted filesystem without journal. Opts: noload,jqfmt=vfsv1,,errors=continue. Quota mode: none. [ 299.384328][T28564] loop4: detected capacity change from 0 to 2048 02:47:44 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x1020, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsold}]}) [ 299.401292][T28542] ext4 filesystem being mounted at /root/syzkaller-testdir838042598/syzkaller.Lv3JHx/539/file0 supports timestamps until 2038 (0x7fffffff) [ 299.440184][T28571] FAULT_INJECTION: forcing a failure. [ 299.440184][T28571] name failslab, interval 1, probability 0, space 0, times 0 [ 299.452794][T28571] CPU: 0 PID: 28571 Comm: syz-executor.5 Not tainted 5.14.0-rc5-syzkaller #0 [ 299.453063][T28564] EXT4-fs (loop4): mounted filesystem without journal. Opts: noload,jqfmt=vfsv1,,errors=continue. Quota mode: none. [ 299.461550][T28571] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 299.483742][T28571] Call Trace: [ 299.487011][T28571] dump_stack_lvl+0xb7/0x103 [ 299.491591][T28571] dump_stack+0x11/0x1a [ 299.495729][T28571] should_fail+0x23c/0x250 [ 299.500161][T28571] ? xas_create+0x3fb/0xb30 [ 299.504651][T28571] __should_failslab+0x81/0x90 [ 299.509404][T28571] should_failslab+0x5/0x20 [ 299.513951][T28571] kmem_cache_alloc+0x46/0x2e0 [ 299.518729][T28571] xas_create+0x3fb/0xb30 [ 299.523240][T28571] xas_create_range+0x146/0x360 [ 299.528157][T28571] shmem_add_to_page_cache+0x3ad/0x650 [ 299.533610][T28571] shmem_getpage_gfp+0xb8f/0x13d0 [ 299.538633][T28571] ? policydb_context_isvalid+0x135/0x230 [ 299.544496][T28571] shmem_write_begin+0x7e/0x100 [ 299.549415][T28571] generic_perform_write+0x196/0x3c0 [ 299.554692][T28571] __generic_file_write_iter+0x161/0x300 [ 299.560380][T28571] ? generic_write_checks+0x250/0x290 [ 299.565805][T28571] generic_file_write_iter+0x75/0x130 [ 299.571178][T28571] vfs_write+0x69d/0x770 [ 299.575406][T28571] __x64_sys_pwrite64+0xf5/0x150 [ 299.580332][T28571] do_syscall_64+0x3d/0x90 [ 299.584737][T28571] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 299.590622][T28571] RIP: 0033:0x419787 [ 299.594561][T28571] Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b [ 299.614156][T28571] RSP: 002b:00007f48f2b6bf20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 299.622657][T28571] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 0000000000419787 [ 299.630618][T28571] RDX: 0000000000000009 RSI: 0000000020010300 RDI: 0000000000000004 [ 299.638591][T28571] RBP: 0000000000000007 R08: 0000000000000000 R09: ffffffffffffffff 02:47:45 executing program 0: creat(&(0x7f0000000300)='./bus\x00', 0x0) accept4$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x0, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) r0 = perf_event_open(&(0x7f0000000180)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(0xffffffffffffffff, 0x2402, 0xf3) sendmsg$NLBL_CIPSOV4_C_REMOVE(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) close(r0) r1 = socket$nl_audit(0x10, 0x3, 0x9) sendmsg$AUDIT_USER_AVC(r1, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000340)={0x94, 0x453, 0x400, 0x70bd2a, 0x25dfdbff, "50ce4c6ec02a0a8eb89b521cf88ffd22c96956fc5c5ecca337eca608a7d30c5ac96b68719791406f7884b9f7cd58c27f4448e6bb6557cfa15d41eef266aca95f51454724223050cca6f907da94542c5d91411c7ebb20e46b1b3a16a8d2a606ccc675bd8a202e0cb4bed1325c8a7462497d7026794edb1bc705a80f1048f74a4c7ce371", ["", ""]}, 0x94}, 0x1, 0x0, 0x0, 0x20008080}, 0x4004094) [ 299.646570][T28571] R10: 0000000000001000 R11: 0000000000000293 R12: 0000000000000004 [ 299.654535][T28571] R13: 0000000000000004 R14: 0000000020000248 R15: 0000000000000003 [ 299.663625][T28571] loop5: detected capacity change from 0 to 2048 [ 299.673568][T28544] ext4 filesystem being mounted at /root/syzkaller-testdir290142733/syzkaller.clYp4D/584/file0 supports timestamps until 2038 (0x7fffffff) [ 299.682750][T28573] loop1: detected capacity change from 0 to 2048 02:47:45 executing program 3 (fault-call:0 fault-nth:39): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsv1}]}) [ 299.697328][T28571] EXT4-fs (loop5): mounted filesystem without journal. Opts: jqfmt=vfsv1,,errors=continue. Quota mode: none. [ 299.702109][T28564] ext4 filesystem being mounted at /root/syzkaller-testdir622986248/syzkaller.PBx0LG/554/file0 supports timestamps until 2038 (0x7fffffff) [ 299.729291][T28571] ext4 filesystem being mounted at /root/syzkaller-testdir414642147/syzkaller.Dmig9s/532/file0 supports timestamps until 2038 (0x7fffffff) 02:47:45 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x1b00, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsv1}]}) 02:47:45 executing program 5 (fault-call:0 fault-nth:13): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@jqfmt_vfsv1}]}) [ 299.736562][T28573] EXT4-fs (loop1): mounted filesystem without journal. Opts: noload,jqfmt=vfsold,,errors=continue. Quota mode: none. [ 299.756988][ T25] audit: type=1107 audit(1628736465.256:22): pid=28580 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 msg='PÎLnÀ* [ 299.756988][ T25] Ž¸›Røý"ÉiVü\^Ì£7ì¦§Ó ZÉkhq—‘@ox„¹÷ÍXÂDHæ»eWÏ¡]Aîòf¬©_QEG$"0P̦ùÚ”T,]‘A~» äk:¨Ò¦ÌÆu½Š . ´¾Ñ2\ŠtbI}p&yNÛǨH÷JL|ãq' 02:47:45 executing program 0: creat(&(0x7f0000000300)='./bus\x00', 0x0) accept4$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x0, 0x0) r0 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) r1 = perf_event_open(&(0x7f0000000180)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(0xffffffffffffffff, 0x2402, 0xf3) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) clone3(&(0x7f00000003c0)={0x4000000, &(0x7f0000000080), &(0x7f0000000100), &(0x7f0000000140), {0x5}, &(0x7f0000000280)=""/79, 0x4f, &(0x7f0000000340)=""/65, &(0x7f0000000200)=[0x0, 0x0], 0x2, {r0}}, 0x58) ioctl$sock_TIOCINQ(r0, 0x541b, &(0x7f0000000500)) sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(r2, &(0x7f00000004c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000480)={&(0x7f0000000540)={0x34, 0x0, 0x400, 0x70bd29, 0x25dfdbfe, {}, [@NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x2}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x200000002}, @NL802154_ATTR_WPAN_DEV={0xc}]}, 0x34}, 0x1, 0x0, 0x0, 0x4000}, 0x90) sendmsg$NLBL_CIPSOV4_C_REMOVE(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) close(r1) [ 299.804917][T28573] ext4 filesystem being mounted at /root/syzkaller-testdir331593157/syzkaller.UJST5n/585/file0 supports timestamps until 2038 (0x7fffffff) [ 299.822972][T28596] loop3: detected capacity change from 0 to 2048 [ 299.840054][T28596] FAULT_INJECTION: forcing a failure. [ 299.840054][T28596] name failslab, interval 1, probability 0, space 0, times 0 02:47:45 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x2500, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="01000000000005004000", 0xa, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsold}]}) [ 299.852698][T28596] CPU: 1 PID: 28596 Comm: syz-executor.3 Not tainted 5.14.0-rc5-syzkaller #0 [ 299.861460][T28596] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 299.865246][T28604] loop4: detected capacity change from 0 to 2048 [ 299.871513][T28596] Call Trace: [ 299.871522][T28596] dump_stack_lvl+0xb7/0x103 [ 299.885670][T28596] dump_stack+0x11/0x1a [ 299.889823][T28596] should_fail+0x23c/0x250 [ 299.894359][T28596] __should_failslab+0x81/0x90 [ 299.899103][T28596] should_failslab+0x5/0x20 [ 299.903588][T28596] kmem_cache_alloc_node+0x58/0x2b0 [ 299.908787][T28596] ? __alloc_skb+0xed/0x420 [ 299.913295][T28596] __alloc_skb+0xed/0x420 [ 299.917624][T28596] alloc_uevent_skb+0x5b/0x120 [ 299.922386][T28596] kobject_uevent_env+0x863/0xc40 [ 299.927389][T28596] ? set_capacity_and_notify+0x1ac/0x1c0 [ 299.933002][T28596] kobject_uevent+0x18/0x20 [ 299.937486][T28596] loop_configure+0xcc5/0xeb0 [ 299.942143][T28596] lo_ioctl+0x59b/0x1340 [ 299.946381][T28596] ? path_openat+0x18e4/0x1f20 [ 299.951126][T28596] ? putname+0xa5/0xc0 [ 299.955214][T28596] ? ___cache_free+0x3c/0x300 [ 299.959906][T28596] ? blkdev_common_ioctl+0x9c3/0x1040 [ 299.965264][T28596] ? selinux_file_ioctl+0x8e0/0x970 [ 299.970460][T28596] ? lo_release+0x120/0x120 [ 299.974962][T28596] blkdev_ioctl+0x1d0/0x3c0 [ 299.979457][T28596] block_ioctl+0x6d/0x80 [ 299.983682][T28596] ? blkdev_iopoll+0x70/0x70 [ 299.988446][T28596] __se_sys_ioctl+0xcb/0x140 [ 299.993012][T28596] __x64_sys_ioctl+0x3f/0x50 [ 299.997660][T28596] do_syscall_64+0x3d/0x90 [ 300.002150][T28596] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 300.008024][T28596] RIP: 0033:0x4663a7 [ 300.011936][T28596] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 300.031772][T28596] RSP: 002b:00007f2dcf7e2f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 300.040164][T28596] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663a7 [ 300.048116][T28596] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 300.056067][T28596] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 300.064051][T28596] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 300.072017][T28596] R13: 0000000000000004 R14: 00000000200002a8 R15: 0000000000000007 [ 300.108138][T28604] EXT4-fs (loop4): mounted filesystem without journal. Opts: noload,jqfmt=vfsv1,,errors=continue. Quota mode: none. [ 300.122595][T28596] EXT4-fs (loop3): mounted filesystem without journal. Opts: noload,jqfmt=vfsv1,,errors=continue. Quota mode: none. [ 300.124835][T28619] loop2: detected capacity change from 0 to 2048 [ 300.138784][T28621] FAULT_INJECTION: forcing a failure. [ 300.138784][T28621] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 300.154201][T28621] CPU: 1 PID: 28621 Comm: syz-executor.5 Not tainted 5.14.0-rc5-syzkaller #0 [ 300.161038][T28604] ext4 filesystem being mounted at /root/syzkaller-testdir622986248/syzkaller.PBx0LG/555/file0 supports timestamps until 2038 (0x7fffffff) [ 300.163068][T28621] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 300.163081][T28621] Call Trace: [ 300.163088][T28621] dump_stack_lvl+0xb7/0x103 [ 300.163110][T28621] dump_stack+0x11/0x1a [ 300.163123][T28621] should_fail+0x23c/0x250 [ 300.203668][T28621] should_fail_usercopy+0x16/0x20 [ 300.208801][T28621] copy_page_from_iter_atomic+0x2c1/0xba0 [ 300.214520][T28621] ? shmem_write_begin+0x7e/0x100 [ 300.219536][T28621] generic_perform_write+0x1df/0x3c0 [ 300.224821][T28621] __generic_file_write_iter+0x161/0x300 [ 300.230454][T28621] ? generic_write_checks+0x250/0x290 [ 300.235855][T28621] generic_file_write_iter+0x75/0x130 [ 300.241228][T28621] vfs_write+0x69d/0x770 [ 300.245463][T28621] __x64_sys_pwrite64+0xf5/0x150 [ 300.250416][T28621] do_syscall_64+0x3d/0x90 [ 300.254906][T28621] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 300.260793][T28621] RIP: 0033:0x419787 [ 300.264672][T28621] Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b [ 300.284272][T28621] RSP: 002b:00007f48f2b6bf20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 300.292721][T28621] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 0000000000419787 [ 300.300850][T28621] RDX: 0000000000000009 RSI: 0000000020010300 RDI: 0000000000000004 02:47:45 executing program 0: creat(&(0x7f0000000300)='./bus\x00', 0x0) accept4$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x0, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) r0 = perf_event_open(&(0x7f0000000180)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(0xffffffffffffffff, 0x2402, 0xf3) sendmsg$NLBL_CIPSOV4_C_REMOVE(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) close(r0) r1 = openat$random(0xffffffffffffff9c, &(0x7f0000000040), 0x101000, 0x0) fstat(r1, &(0x7f0000000100)) [ 300.308821][T28621] RBP: 0000000000000007 R08: 0000000000000000 R09: ffffffffffffffff [ 300.316906][T28621] R10: 0000000000001000 R11: 0000000000000293 R12: 0000000000000004 [ 300.325035][T28621] R13: 0000000000000004 R14: 0000000020000248 R15: 0000000000000003 02:47:45 executing program 3 (fault-call:0 fault-nth:40): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsv1}]}) 02:47:45 executing program 0: r0 = creat(&(0x7f0000000300)='./bus\x00', 0x0) accept4$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x0, 0x0) r1 = signalfd(r0, &(0x7f0000000340)={[0x5]}, 0x8) sendto$inet(r1, &(0x7f0000000380)="5fb7051b990b5f0dd565f9ed1255afc7dc1fc26b913317b62fec66a51ed5612613c68a27de9723739c8f1495c7be56630ef46641b06e547b9c423684fddf71f1284ddce17838c309aee94049fdef06407efa90dcb41237bf6b8ec4db5402c5b796e2c12cd1961231121ecd", 0x6b, 0x40008044, &(0x7f0000000400)={0x2, 0x4e24, @empty}, 0x10) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) r3 = perf_event_open(&(0x7f0000000180)={0x6, 0x80, 0xfe, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x8}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, 0xffffffffffffffff, 0x0) r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(0xffffffffffffffff, 0x2402, 0xf3) r5 = perf_event_open$cgroup(&(0x7f0000000040)={0x5, 0x80, 0x9, 0x79, 0xe0, 0x3f, 0x0, 0x600, 0x10, 0x11, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x7ff, 0x0, @perf_config_ext={0x100000000, 0x3f}, 0x438, 0x1f, 0x4, 0x5, 0x3, 0x2, 0x6, 0x0, 0x8001, 0x0, 0xffff}, r4, 0x5, r2, 0xa) ioctl$PERF_EVENT_IOC_SET_FILTER(r5, 0x40082406, &(0x7f0000000100)='x\x00') sendmsg$NLBL_CIPSOV4_C_REMOVE(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) close(r3) [ 300.345810][T28596] ext4 filesystem being mounted at /root/syzkaller-testdir290142733/syzkaller.clYp4D/585/file0 supports timestamps until 2038 (0x7fffffff) [ 300.368579][T28628] loop1: detected capacity change from 0 to 2048 [ 300.397212][T28621] loop5: detected capacity change from 0 to 2048 02:47:45 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x1b03, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsv1}]}) [ 300.421891][T28628] EXT4-fs (loop1): mounted filesystem without journal. Opts: noload,jqfmt=vfsold,,errors=continue. Quota mode: none. [ 300.444383][T28619] EXT4-fs (loop2): mounted filesystem without journal. Opts: noload,jqfmt=vfsold,,errors=continue. Quota mode: none. [ 300.456100][T28628] ext4 filesystem being mounted at /root/syzkaller-testdir331593157/syzkaller.UJST5n/586/file0 supports timestamps until 2038 (0x7fffffff) [ 300.457230][T28621] EXT4-fs (loop5): mounted filesystem without journal. Opts: jqfmt=vfsv1,,errors=continue. Quota mode: none. [ 300.495079][T28649] loop3: detected capacity change from 0 to 2048 [ 300.505041][T28619] ext4 filesystem being mounted at /root/syzkaller-testdir838042598/syzkaller.Lv3JHx/540/file0 supports timestamps until 2038 (0x7fffffff) 02:47:46 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x2700, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="01000000000005004000", 0xa, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsold}]}) 02:47:46 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x1100, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsold}]}) [ 300.505554][T28649] FAULT_INJECTION: forcing a failure. [ 300.505554][T28649] name failslab, interval 1, probability 0, space 0, times 0 [ 300.531878][T28649] CPU: 0 PID: 28649 Comm: syz-executor.3 Not tainted 5.14.0-rc5-syzkaller #0 [ 300.540639][T28649] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 300.540978][T28621] ext4 filesystem being mounted at /root/syzkaller-testdir414642147/syzkaller.Dmig9s/533/file0 supports timestamps until 2038 (0x7fffffff) [ 300.550687][T28649] Call Trace: [ 300.550698][T28649] dump_stack_lvl+0xb7/0x103 02:47:46 executing program 5 (fault-call:0 fault-nth:14): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@jqfmt_vfsv1}]}) [ 300.550720][T28649] dump_stack+0x11/0x1a [ 300.550735][T28649] should_fail+0x23c/0x250 [ 300.581422][T28649] __should_failslab+0x81/0x90 [ 300.586184][T28649] should_failslab+0x5/0x20 [ 300.590667][T28649] kmem_cache_alloc_node_trace+0x58/0x2e0 [ 300.596368][T28649] ? __kmalloc_node_track_caller+0x30/0x40 [ 300.602264][T28649] ? kmem_cache_alloc_node+0x1d4/0x2b0 [ 300.607727][T28649] __kmalloc_node_track_caller+0x30/0x40 [ 300.613387][T28649] ? alloc_uevent_skb+0x5b/0x120 [ 300.618307][T28649] __alloc_skb+0x187/0x420 [ 300.622764][T28649] alloc_uevent_skb+0x5b/0x120 [ 300.627585][T28649] kobject_uevent_env+0x863/0xc40 [ 300.632659][T28649] ? set_capacity_and_notify+0x1ac/0x1c0 [ 300.638705][T28649] kobject_uevent+0x18/0x20 [ 300.643235][T28649] loop_configure+0xcc5/0xeb0 [ 300.647924][T28649] lo_ioctl+0x59b/0x1340 [ 300.652144][T28649] ? path_openat+0x18e4/0x1f20 [ 300.656892][T28649] ? putname+0xa5/0xc0 [ 300.660998][T28649] ? ___cache_free+0x3c/0x300 [ 300.665653][T28649] ? blkdev_common_ioctl+0x9c3/0x1040 [ 300.671001][T28649] ? selinux_file_ioctl+0x8e0/0x970 [ 300.676212][T28649] ? lo_release+0x120/0x120 [ 300.680782][T28649] blkdev_ioctl+0x1d0/0x3c0 [ 300.685265][T28649] block_ioctl+0x6d/0x80 [ 300.689564][T28649] ? blkdev_iopoll+0x70/0x70 [ 300.694143][T28649] __se_sys_ioctl+0xcb/0x140 [ 300.698722][T28649] __x64_sys_ioctl+0x3f/0x50 [ 300.703303][T28649] do_syscall_64+0x3d/0x90 [ 300.707722][T28649] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 300.713601][T28649] RIP: 0033:0x4663a7 [ 300.717471][T28649] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 300.737082][T28649] RSP: 002b:00007f2dcf7e2f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 300.745492][T28649] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663a7 [ 300.753550][T28649] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 300.761515][T28649] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff 02:47:46 executing program 0: creat(&(0x7f0000000300)='./bus\x00', 0x0) accept4$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x0, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) r0 = perf_event_open(&(0x7f0000000180)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x0, 0x1) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) connect$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22, 0x80000001, @remote, 0x1}, 0x1c) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(0xffffffffffffffff, 0x2402, 0x1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000a40), r2) sendmsg$NLBL_MGMT_C_ADD(r3, &(0x7f0000000b40)={0x0, 0x0, &(0x7f0000000b00)={&(0x7f0000000ac0)={0x34, r4, 0x1, 0x0, 0x0, {}, [@NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x5}, @NLBL_MGMT_A_IPV4MASK={0x8}, @NLBL_MGMT_A_DOMAIN={0x8, 0x1, 'ser\x00'}, @NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @empty}]}, 0x34}}, 0x0) sendmsg$NLBL_CIPSOV4_C_REMOVE(r3, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x800}, 0x3) close(r0) [ 300.769462][T28649] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 300.777424][T28649] R13: 0000000000000004 R14: 00000000200002a8 R15: 0000000000000007 [ 300.808563][T28662] loop4: detected capacity change from 0 to 2048 [ 300.835910][T28668] loop1: detected capacity change from 0 to 2048 [ 300.847884][T28649] EXT4-fs (loop3): mounted filesystem without journal. Opts: noload,jqfmt=vfsv1,,errors=continue. Quota mode: none. [ 300.868492][T28662] EXT4-fs (loop4): mounted filesystem without journal. Opts: noload,jqfmt=vfsv1,,errors=continue. Quota mode: none. 02:47:46 executing program 3 (fault-call:0 fault-nth:41): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsv1}]}) [ 300.876976][T28649] ext4 filesystem being mounted at /root/syzkaller-testdir290142733/syzkaller.clYp4D/586/file0 supports timestamps until 2038 (0x7fffffff) [ 300.904324][T28681] loop2: detected capacity change from 0 to 2048 [ 300.909065][T28680] FAULT_INJECTION: forcing a failure. [ 300.909065][T28680] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 300.924024][T28680] CPU: 0 PID: 28680 Comm: syz-executor.5 Not tainted 5.14.0-rc5-syzkaller #0 [ 300.929136][T28662] ext4 filesystem being mounted at /root/syzkaller-testdir622986248/syzkaller.PBx0LG/556/file0 supports timestamps until 2038 (0x7fffffff) [ 300.932779][T28680] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 300.932793][T28680] Call Trace: [ 300.932800][T28680] dump_stack_lvl+0xb7/0x103 [ 300.932821][T28680] dump_stack+0x11/0x1a [ 300.969049][T28680] should_fail+0x23c/0x250 [ 300.973468][T28680] __alloc_pages+0x102/0x320 [ 300.978145][T28680] alloc_pages_vma+0x513/0x680 [ 300.982928][T28680] shmem_getpage_gfp+0x954/0x13d0 [ 300.987956][T28680] ? policydb_context_isvalid+0x135/0x230 [ 300.993727][T28680] shmem_write_begin+0x7e/0x100 [ 300.995375][T28668] EXT4-fs (loop1): mounted filesystem without journal. Opts: noload,jqfmt=vfsold,,errors=continue. Quota mode: none. [ 300.998616][T28680] generic_perform_write+0x196/0x3c0 [ 301.016121][T28680] __generic_file_write_iter+0x161/0x300 [ 301.021758][T28680] ? generic_write_checks+0x250/0x290 [ 301.027140][T28680] generic_file_write_iter+0x75/0x130 02:47:46 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x1c00, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsv1}]}) [ 301.033195][T28680] vfs_write+0x69d/0x770 [ 301.037480][T28680] __x64_sys_pwrite64+0xf5/0x150 [ 301.042437][T28680] do_syscall_64+0x3d/0x90 [ 301.047033][T28680] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 301.047720][T28668] ext4 filesystem being mounted at /root/syzkaller-testdir331593157/syzkaller.UJST5n/587/file0 supports timestamps until 2038 (0x7fffffff) [ 301.052929][T28680] RIP: 0033:0x419787 [ 301.052944][T28680] Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b [ 301.052998][T28680] RSP: 002b:00007f48f2b6bf20 EFLAGS: 00000293 [ 301.076262][T28681] EXT4-fs (loop2): mounted filesystem without journal. Opts: noload,jqfmt=vfsold,,errors=continue. Quota mode: none. [ 301.090531][T28680] ORIG_RAX: 0000000000000012 [ 301.090543][T28680] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 0000000000419787 [ 301.090556][T28680] RDX: 000000000000001d RSI: 0000000020012500 RDI: 0000000000000004 02:47:46 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x2e00, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="01000000000005004000", 0xa, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsold}]}) 02:47:46 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x1200, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsold}]}) 02:47:46 executing program 0: creat(&(0x7f0000000300)='./bus\x00', 0x0) accept4$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x0, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) r0 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SCSI_IOCTL_PROBE_HOST(r0, 0x5385, &(0x7f0000001300)={0xda, ""/218}) r1 = perf_event_open(&(0x7f0000000180)={0x0, 0x80, 0x0, 0x0, 0x0, 0x2, 0x4, 0x0, 0x0, 0x19, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x4004, 0x2, 0x4, 0x0, 0x0, 0x80000000}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(0xffffffffffffffff, 0x2402, 0xf3) sendmsg$NLBL_CIPSOV4_C_REMOVE(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) close(r1) [ 301.097973][T28681] ext4 filesystem being mounted at /root/syzkaller-testdir838042598/syzkaller.Lv3JHx/541/file0 supports timestamps until 2038 (0x7fffffff) [ 301.109403][T28680] RBP: 0000000000000007 R08: 0000000000000000 R09: ffffffffffffffff [ 301.109419][T28680] R10: 0000000000004080 R11: 0000000000000293 R12: 0000000000000004 [ 301.109431][T28680] R13: 0000000000000004 R14: 0000000020000260 R15: 0000000000000004 [ 301.141450][T28680] loop5: detected capacity change from 0 to 2048 [ 301.227211][T28680] EXT4-fs error (device loop5): ext4_fill_super:4956: inode #2: comm syz-executor.5: iget: root inode unallocated [ 301.239280][T28680] EXT4-fs (loop5): get root inode failed [ 301.244938][T28680] EXT4-fs (loop5): mount failed [ 301.264051][T28723] loop2: detected capacity change from 0 to 2048 [ 301.275223][T28729] loop3: detected capacity change from 0 to 2048 [ 301.281457][T28731] loop1: detected capacity change from 0 to 2048 [ 301.282163][T28730] loop4: detected capacity change from 0 to 2048 [ 301.299725][T28729] FAULT_INJECTION: forcing a failure. [ 301.299725][T28729] name failslab, interval 1, probability 0, space 0, times 0 [ 301.312539][T28729] CPU: 1 PID: 28729 Comm: syz-executor.3 Not tainted 5.14.0-rc5-syzkaller #0 02:47:46 executing program 0: r0 = creat(&(0x7f0000000300)='./bus\x00', 0x0) accept4$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @loopback}, 0x0, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x6) r1 = perf_event_open(&(0x7f0000000180)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) recvfrom$inet6(r2, &(0x7f0000000340)=""/240, 0xf0, 0x10220, &(0x7f0000000200)={0xa, 0x4e22, 0x4, @remote, 0xffffffff}, 0x1c) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000000000)='./bus\x00', 0x416881, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(0xffffffffffffffff, 0x2402, 0xf3) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000a40), r4) sendmsg$NLBL_CIPSOV4_C_REMOVE(r4, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4000}, 0x56) fallocate(r3, 0x20, 0x5, 0x1) close(r1) r5 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r5, 0x0) sendfile(r0, r5, &(0x7f0000000280)=0x8, 0x5) ioctl$FS_IOC_GETFSLABEL(0xffffffffffffffff, 0x81009431, &(0x7f0000000080)) [ 301.321323][T28729] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 301.331373][T28729] Call Trace: [ 301.334650][T28729] dump_stack_lvl+0xb7/0x103 [ 301.339241][T28729] dump_stack+0x11/0x1a [ 301.343395][T28729] should_fail+0x23c/0x250 [ 301.347881][T28729] __should_failslab+0x81/0x90 [ 301.352632][T28729] should_failslab+0x5/0x20 [ 301.357154][T28729] kmem_cache_alloc_node_trace+0x58/0x2e0 [ 301.362880][T28729] ? __kmalloc_node_track_caller+0x30/0x40 [ 301.368733][T28729] ? kmem_cache_alloc_node+0x1d4/0x2b0 [ 301.374175][T28729] __kmalloc_node_track_caller+0x30/0x40 [ 301.379795][T28729] ? alloc_uevent_skb+0x5b/0x120 [ 301.384710][T28729] __alloc_skb+0x187/0x420 [ 301.389122][T28729] alloc_uevent_skb+0x5b/0x120 [ 301.393934][T28729] kobject_uevent_env+0x863/0xc40 [ 301.398955][T28729] ? set_capacity_and_notify+0x1ac/0x1c0 [ 301.404652][T28729] kobject_uevent+0x18/0x20 [ 301.409139][T28729] loop_configure+0xcc5/0xeb0 [ 301.413857][T28729] lo_ioctl+0x59b/0x1340 [ 301.418081][T28729] ? path_openat+0x18e4/0x1f20 [ 301.422828][T28729] ? putname+0xa5/0xc0 [ 301.426884][T28729] ? ___cache_free+0x3c/0x300 [ 301.431624][T28729] ? blkdev_common_ioctl+0x9c3/0x1040 [ 301.437008][T28729] ? selinux_file_ioctl+0x8e0/0x970 [ 301.442253][T28729] ? lo_release+0x120/0x120 [ 301.446742][T28729] blkdev_ioctl+0x1d0/0x3c0 [ 301.451295][T28729] block_ioctl+0x6d/0x80 [ 301.455605][T28729] ? blkdev_iopoll+0x70/0x70 [ 301.460180][T28729] __se_sys_ioctl+0xcb/0x140 [ 301.464762][T28729] __x64_sys_ioctl+0x3f/0x50 [ 301.469369][T28729] do_syscall_64+0x3d/0x90 [ 301.473779][T28729] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 301.479656][T28729] RIP: 0033:0x4663a7 [ 301.483591][T28729] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 301.503193][T28729] RSP: 002b:00007f2dcf7e2f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 301.511603][T28729] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663a7 [ 301.519560][T28729] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 301.528363][T28729] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 301.536394][T28729] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 301.544354][T28729] R13: 0000000000000004 R14: 00000000200002a8 R15: 0000000000000007 02:47:47 executing program 5 (fault-call:0 fault-nth:15): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@jqfmt_vfsv1}]}) 02:47:47 executing program 0: creat(&(0x7f0000000300)='./bus\x00', 0x0) accept4$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x0, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) r0 = perf_event_open(&(0x7f0000000180)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(0xffffffffffffffff, 0x2402, 0xf3) sendmsg$NLBL_CIPSOV4_C_REMOVE(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) close(r0) openat(r1, &(0x7f0000000040)='.\x00', 0x0, 0x80) [ 301.580564][T28723] EXT4-fs (loop2): mounted filesystem without journal. Opts: noload,jqfmt=vfsold,,errors=continue. Quota mode: none. [ 301.594041][T28731] EXT4-fs (loop1): mounted filesystem without journal. Opts: noload,jqfmt=vfsold,,errors=continue. Quota mode: none. [ 301.616448][T28731] ext4 filesystem being mounted at /root/syzkaller-testdir331593157/syzkaller.UJST5n/588/file0 supports timestamps until 2038 (0x7fffffff) [ 301.620660][T28723] ext4 filesystem being mounted at /root/syzkaller-testdir838042598/syzkaller.Lv3JHx/542/file0 supports timestamps until 2038 (0x7fffffff) [ 301.631542][T28729] EXT4-fs (loop3): mounted filesystem without journal. Opts: noload,jqfmt=vfsv1,,errors=continue. Quota mode: none. [ 301.658350][T28730] EXT4-fs (loop4): mounted filesystem without journal. Opts: noload,jqfmt=vfsv1,,errors=continue. Quota mode: none. [ 301.663508][T28755] FAULT_INJECTION: forcing a failure. 02:47:47 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3200, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="01000000000005004000", 0xa, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsold}]}) 02:47:47 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x1c03, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsv1}]}) [ 301.663508][T28755] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 301.683914][T28755] CPU: 1 PID: 28755 Comm: syz-executor.5 Not tainted 5.14.0-rc5-syzkaller #0 [ 301.687507][T28730] ext4 filesystem being mounted at /root/syzkaller-testdir622986248/syzkaller.PBx0LG/557/file0 supports timestamps until 2038 (0x7fffffff) [ 301.692708][T28755] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 301.692723][T28755] Call Trace: [ 301.692732][T28755] dump_stack_lvl+0xb7/0x103 [ 301.692754][T28755] dump_stack+0x11/0x1a 02:47:47 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x1300, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsold}]}) 02:47:47 executing program 3 (fault-call:0 fault-nth:42): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsv1}]}) [ 301.692768][T28755] should_fail+0x23c/0x250 [ 301.728045][T28729] ext4 filesystem being mounted at /root/syzkaller-testdir290142733/syzkaller.clYp4D/587/file0 supports timestamps until 2038 (0x7fffffff) [ 301.729248][T28755] should_fail_usercopy+0x16/0x20 [ 301.753002][T28755] copy_page_from_iter_atomic+0x2c1/0xba0 [ 301.758774][T28755] ? shmem_write_begin+0x7e/0x100 [ 301.763804][T28755] generic_perform_write+0x1df/0x3c0 [ 301.769122][T28755] __generic_file_write_iter+0x161/0x300 [ 301.774901][T28755] ? generic_write_checks+0x250/0x290 [ 301.780281][T28755] generic_file_write_iter+0x75/0x130 [ 301.785717][T28755] vfs_write+0x69d/0x770 [ 301.790000][T28755] __x64_sys_pwrite64+0xf5/0x150 [ 301.795012][T28755] do_syscall_64+0x3d/0x90 [ 301.799523][T28755] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 301.805426][T28755] RIP: 0033:0x419787 [ 301.809317][T28755] Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b [ 301.828951][T28755] RSP: 002b:00007f48f2b6bf20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 301.837361][T28755] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 0000000000419787 [ 301.845345][T28755] RDX: 000000000000001d RSI: 0000000020012500 RDI: 0000000000000004 [ 301.853307][T28755] RBP: 0000000000000007 R08: 0000000000000000 R09: ffffffffffffffff [ 301.861297][T28755] R10: 0000000000004080 R11: 0000000000000293 R12: 0000000000000004 [ 301.869246][T28755] R13: 0000000000000004 R14: 0000000020000260 R15: 0000000000000004 [ 301.877715][T28755] loop5: detected capacity change from 0 to 2048 [ 301.908488][T28755] EXT4-fs (loop5): mounted filesystem without journal. Opts: jqfmt=vfsv1,,errors=continue. Quota mode: none. [ 301.941824][T28782] loop2: detected capacity change from 0 to 2048 [ 301.962980][T28786] loop1: detected capacity change from 0 to 2048 [ 301.970895][T28787] loop4: detected capacity change from 0 to 2048 [ 301.975884][T28790] loop3: detected capacity change from 0 to 2048 [ 301.979238][T28755] ext4 filesystem being mounted at /root/syzkaller-testdir414642147/syzkaller.Dmig9s/535/file0 supports timestamps until 2038 (0x7fffffff) [ 301.993527][T28782] EXT4-fs (loop2): mounted filesystem without journal. Opts: noload,jqfmt=vfsold,,errors=continue. Quota mode: none. [ 302.024717][T28790] FAULT_INJECTION: forcing a failure. [ 302.024717][T28790] name failslab, interval 1, probability 0, space 0, times 0 [ 302.026554][T28782] ext4 filesystem being mounted at /root/syzkaller-testdir838042598/syzkaller.Lv3JHx/543/file0 supports timestamps until 2038 (0x7fffffff) [ 302.037386][T28790] CPU: 0 PID: 28790 Comm: syz-executor.3 Not tainted 5.14.0-rc5-syzkaller #0 [ 302.060377][T28790] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 302.070486][T28790] Call Trace: 02:47:47 executing program 5 (fault-call:0 fault-nth:16): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@jqfmt_vfsv1}]}) 02:47:47 executing program 0: r0 = creat(&(0x7f0000000300)='./bus\x00', 0x10a) accept4$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x0, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) r1 = perf_event_open(&(0x7f0000000180)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x40e4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) mmap(&(0x7f000071e000/0x1000)=nil, 0x1000, 0x2000000, 0x10, 0xffffffffffffffff, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000001a80)=[{&(0x7f0000000400)=""/160, 0xa0}, {&(0x7f00000007c0)=""/219, 0xdb}, {&(0x7f00000008c0)=""/4096, 0x1000}, {&(0x7f00000006c0)=""/88, 0x58}, {&(0x7f00000004c0)=""/73, 0x49}, {&(0x7f00000018c0)=""/189, 0xbd}, {&(0x7f00000002c0)=""/7, 0x7}, {&(0x7f00000005c0)=""/39, 0x27}, {&(0x7f0000001980)=""/206, 0xce}], 0x9, 0x889, 0x2) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) r4 = socket(0x10, 0x80000000000802, 0x0) r5 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000580), r4) sendmsg$IPVS_CMD_SET_DEST(r3, &(0x7f0000000280)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000200)={&(0x7f0000001b40)=ANY=[@ANYBLOB="914307f88a9462c0371058988deaa44c04e64d4cf6dd9efc981367ceb367a57ae9d3c6bce9c6c2a2e5b6d77fbd1c5463756792311640061d44ef9a209f892e9268c1e25b2b05035ceea0c2543d78b828131d778e0912159a1fcbe583bb5ee3291add4bf62f1b3076a4a05486e917ae31e783e4c500"/126, @ANYRES16=r5, @ANYBLOB="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"], 0x48}, 0x1, 0x0, 0x0, 0x8004}, 0x48881) dup3(0xffffffffffffffff, r0, 0x80000) ioctl$PERF_EVENT_IOC_REFRESH(0xffffffffffffffff, 0x2402, 0xf3) sendmsg$NLBL_CIPSOV4_C_REMOVE(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) r6 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r6, &(0x7f0000000280), 0x18, 0xd9f, 0x0) close(r1) mbind(&(0x7f00006dd000/0x2000)=nil, 0x2000, 0x1, &(0x7f0000000040)=0x3, 0x6, 0x8) 02:47:47 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x1800, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsold}]}) [ 302.073764][T28790] dump_stack_lvl+0xb7/0x103 [ 302.078361][T28790] dump_stack+0x11/0x1a [ 302.082518][T28790] should_fail+0x23c/0x250 [ 302.086941][T28790] __should_failslab+0x81/0x90 [ 302.091707][T28790] ? call_usermodehelper_setup+0x71/0x190 [ 302.097473][T28790] should_failslab+0x5/0x20 [ 302.101974][T28790] kmem_cache_alloc_trace+0x49/0x310 [ 302.107270][T28790] call_usermodehelper_setup+0x71/0x190 [ 302.110259][T28786] EXT4-fs (loop1): mounted filesystem without journal. Opts: noload,jqfmt=vfsold,,errors=continue. Quota mode: none. [ 302.112823][T28790] ? add_uevent_var+0x1c0/0x1c0 [ 302.112848][T28790] kobject_uevent_env+0xb29/0xc40 [ 302.125255][T28786] ext4 filesystem being mounted at /root/syzkaller-testdir331593157/syzkaller.UJST5n/589/file0 supports timestamps until 2038 (0x7fffffff) [ 302.129903][T28790] ? set_capacity_and_notify+0x1ac/0x1c0 [ 302.129933][T28790] kobject_uevent+0x18/0x20 [ 302.159135][T28790] loop_configure+0xcc5/0xeb0 [ 302.163831][T28790] lo_ioctl+0x59b/0x1340 [ 302.168115][T28790] ? path_openat+0x18e4/0x1f20 02:47:47 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3f00, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="01000000000005004000", 0xa, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsold}]}) [ 302.172892][T28790] ? putname+0xa5/0xc0 [ 302.176964][T28790] ? kcsan_setup_watchpoint+0x231/0x3e0 [ 302.182523][T28790] ? blkdev_common_ioctl+0x9c3/0x1040 [ 302.187901][T28790] ? selinux_file_ioctl+0x8e0/0x970 [ 302.193166][T28790] ? lo_release+0x120/0x120 [ 302.197674][T28790] blkdev_ioctl+0x1d0/0x3c0 [ 302.202162][T28790] block_ioctl+0x6d/0x80 [ 302.206468][T28790] ? blkdev_iopoll+0x70/0x70 [ 302.211053][T28790] __se_sys_ioctl+0xcb/0x140 [ 302.215629][T28790] __x64_sys_ioctl+0x3f/0x50 [ 302.220193][T28790] do_syscall_64+0x3d/0x90 [ 302.224639][T28790] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 302.230537][T28790] RIP: 0033:0x4663a7 [ 302.234418][T28790] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 302.254082][T28790] RSP: 002b:00007f2dcf7e2f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 302.262520][T28790] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663a7 [ 302.270472][T28790] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 302.278499][T28790] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 302.286464][T28790] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 302.294441][T28790] R13: 0000000000000004 R14: 00000000200002a8 R15: 0000000000000007 02:47:47 executing program 0: r0 = creat(&(0x7f0000000300)='./bus\x00', 0x0) accept4$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x0, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) r1 = perf_event_open(&(0x7f0000000180)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x4, 0x80, 0xff, 0x6, 0x8, 0x1, 0x0, 0x7, 0x100000, 0xe, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x225, 0x2, @perf_bp={&(0x7f0000000040), 0x4}, 0x4, 0x9, 0x1, 0x7, 0x5, 0x0, 0x9, 0x0, 0x7c, 0x0, 0x81}, 0x0, 0x2, r0, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r2 = gettid() ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x40) ptrace$setregs(0xd, r2, 0x0, &(0x7f0000000080)) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0x8, 0x66, 0xc0, 0x4, 0x0, 0x8001, 0x20000, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x2, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x7, 0x4, @perf_bp={&(0x7f0000000080), 0x1}, 0x18482, 0x6, 0x1, 0x7, 0x7, 0x53d, 0x8911, 0x0, 0x4, 0x0, 0xfffffffffffffff7}, r2, 0xe, r1, 0x19) ioctl$PERF_EVENT_IOC_REFRESH(0xffffffffffffffff, 0x2402, 0xf3) sendmsg$NLBL_CIPSOV4_C_REMOVE(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) sendmsg$NL802154_CMD_SET_MAX_CSMA_BACKOFFS(0xffffffffffffffff, &(0x7f00000003c0)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x8000}, 0x9, &(0x7f0000000380)={&(0x7f0000000400)=ANY=[@ANYBLOB="abb1a1413b2b43caf3d3efb8dd18097d284e8a37b91218c6d02ce9539ef1ec8cc7e5a205aa789f48d9e49976fb6e0b8e27f1ed4d8994497dc3011dcce4930700", @ANYRES16=0x0, @ANYBLOB="00012bbd700002000000110000000c0006000300000003000000"], 0x20}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) close(r1) 02:47:47 executing program 3 (fault-call:0 fault-nth:43): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsv1}]}) [ 302.318307][T28787] EXT4-fs (loop4): mounted filesystem without journal. Opts: noload,jqfmt=vfsv1,,errors=continue. Quota mode: none. [ 302.328294][T28790] EXT4-fs (loop3): mounted filesystem without journal. Opts: noload,jqfmt=vfsv1,,errors=continue. Quota mode: none. [ 302.343810][T28787] ext4 filesystem being mounted at /root/syzkaller-testdir622986248/syzkaller.PBx0LG/558/file0 supports timestamps until 2038 (0x7fffffff) [ 302.349379][T28790] ext4 filesystem being mounted at /root/syzkaller-testdir290142733/syzkaller.clYp4D/588/file0 supports timestamps until 2038 (0x7fffffff) 02:47:47 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x1d00, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsv1}]}) 02:47:47 executing program 0: r0 = creat(&(0x7f0000000300)='./bus\x00', 0x0) accept4$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x0, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) r1 = perf_event_open(&(0x7f0000000180)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000040)='./bus\x00', &(0x7f0000000080)='./file0\x00') mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f00003df000/0x2000)=nil, 0x2000, 0x1000004, 0x1010, r0, 0x3ad9e000) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(0xffffffffffffffff, 0x2402, 0xf3) sendmsg$NLBL_CIPSOV4_C_REMOVE(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) close(r1) [ 302.417515][T28825] loop2: detected capacity change from 0 to 2048 [ 302.427464][T28827] FAULT_INJECTION: forcing a failure. [ 302.427464][T28827] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 302.440740][T28827] CPU: 1 PID: 28827 Comm: syz-executor.5 Not tainted 5.14.0-rc5-syzkaller #0 [ 302.448765][T28828] loop1: detected capacity change from 0 to 2048 [ 302.449505][T28827] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 302.449517][T28827] Call Trace: [ 302.449524][T28827] dump_stack_lvl+0xb7/0x103 [ 302.473740][T28827] dump_stack+0x11/0x1a [ 302.477897][T28827] should_fail+0x23c/0x250 [ 302.482343][T28827] __alloc_pages+0x102/0x320 [ 302.486992][T28827] alloc_pages_vma+0x513/0x680 [ 302.491833][T28827] shmem_getpage_gfp+0x954/0x13d0 [ 302.496865][T28827] ? policydb_context_isvalid+0x135/0x230 [ 302.502591][T28827] shmem_write_begin+0x7e/0x100 [ 302.507445][T28827] generic_perform_write+0x196/0x3c0 [ 302.512822][T28827] __generic_file_write_iter+0x161/0x300 [ 302.518540][T28827] ? generic_write_checks+0x250/0x290 [ 302.523959][T28827] generic_file_write_iter+0x75/0x130 [ 302.527381][T28833] loop3: detected capacity change from 0 to 2048 [ 302.529417][T28827] vfs_write+0x69d/0x770 [ 302.529441][T28827] __x64_sys_pwrite64+0xf5/0x150 [ 302.541690][T28833] FAULT_INJECTION: forcing a failure. [ 302.541690][T28833] name failslab, interval 1, probability 0, space 0, times 0 [ 302.544985][T28827] do_syscall_64+0x3d/0x90 [ 302.545011][T28827] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 302.567887][T28827] RIP: 0033:0x419787 [ 302.571792][T28827] Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b [ 302.591400][T28827] RSP: 002b:00007f48f2b6bf20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 302.599796][T28827] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 0000000000419787 [ 302.607754][T28827] RDX: 0000000000000008 RSI: 0000000020013000 RDI: 0000000000000004 [ 302.615732][T28827] RBP: 0000000000000007 R08: 0000000000000000 R09: ffffffffffffffff [ 302.623686][T28827] R10: 0000000000040000 R11: 0000000000000293 R12: 0000000000000004 [ 302.631647][T28827] R13: 0000000000000004 R14: 0000000020000278 R15: 0000000000000005 [ 302.640145][T28833] CPU: 0 PID: 28833 Comm: syz-executor.3 Not tainted 5.14.0-rc5-syzkaller #0 [ 302.647191][T28843] loop4: detected capacity change from 0 to 2048 [ 302.648924][T28833] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 302.659723][T28827] loop5: detected capacity change from 0 to 2048 [ 302.665307][T28833] Call Trace: [ 302.665316][T28833] dump_stack_lvl+0xb7/0x103 [ 302.665338][T28833] dump_stack+0x11/0x1a [ 302.665353][T28833] should_fail+0x23c/0x250 [ 302.688032][T28833] ? getname_flags+0x84/0x3d0 [ 302.688685][T28827] EXT4-fs warning (device loop5): read_mmp_block:107: Error -117 while reading MMP block 64 [ 302.692820][T28833] __should_failslab+0x81/0x90 [ 302.692845][T28833] should_failslab+0x5/0x20 [ 302.706751][T28843] EXT4-fs (loop4): mounted filesystem without journal. Opts: noload,jqfmt=vfsv1,,errors=continue. Quota mode: none. [ 302.707645][T28833] kmem_cache_alloc+0x46/0x2e0 [ 302.707675][T28833] getname_flags+0x84/0x3d0 [ 302.713895][T28843] ext4 filesystem being mounted at /root/syzkaller-testdir622986248/syzkaller.PBx0LG/559/file0 supports timestamps until 2038 (0x7fffffff) [ 302.724420][T28833] ? __schedule+0x42a/0x670 [ 302.724452][T28833] do_mkdirat+0x3b/0x200 [ 302.724492][T28833] __x64_sys_mkdir+0x32/0x40 [ 302.761658][T28833] do_syscall_64+0x3d/0x90 [ 302.766071][T28833] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 302.771981][T28833] RIP: 0033:0x4656f7 [ 302.775879][T28833] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 302.795563][T28833] RSP: 002b:00007f2dcf7e2fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 302.803987][T28833] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00000000004656f7 02:47:48 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x1d03, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsv1}]}) [ 302.811978][T28833] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 302.820021][T28833] RBP: 00007f2dcf7e3040 R08: 0000000000000000 R09: ffffffffffffffff [ 302.827973][T28833] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 302.835927][T28833] R13: 0000000020000100 R14: 00007f2dcf7e3000 R15: 0000000020000440 [ 302.848456][T28825] EXT4-fs (loop2): mounted filesystem without journal. Opts: noload,jqfmt=vfsold,,errors=continue. Quota mode: none. 02:47:48 executing program 0: creat(&(0x7f0000000300)='./bus\x00', 0x0) accept4$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x0, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x30800, 0x0) r0 = perf_event_open(&(0x7f0000000180)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(0xffffffffffffffff, 0x2402, 0xf3) sendmsg$NLBL_CIPSOV4_C_REMOVE(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) close(r0) 02:47:48 executing program 5 (fault-call:0 fault-nth:17): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@jqfmt_vfsv1}]}) [ 302.862515][T28828] EXT4-fs (loop1): mounted filesystem without journal. Opts: noload,jqfmt=vfsold,,errors=continue. Quota mode: none. [ 302.896542][T28825] ext4 filesystem being mounted at /root/syzkaller-testdir838042598/syzkaller.Lv3JHx/544/file0 supports timestamps until 2038 (0x7fffffff) 02:47:48 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4000, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="01000000000005004000", 0xa, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsold}]}) 02:47:48 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x1900, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsold}]}) [ 302.921060][T28828] ext4 filesystem being mounted at /root/syzkaller-testdir331593157/syzkaller.UJST5n/590/file0 supports timestamps until 2038 (0x7fffffff) [ 302.944196][T28870] FAULT_INJECTION: forcing a failure. [ 302.944196][T28870] name failslab, interval 1, probability 0, space 0, times 0 [ 302.956799][T28870] CPU: 0 PID: 28870 Comm: syz-executor.5 Not tainted 5.14.0-rc5-syzkaller #0 [ 302.965559][T28870] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 302.972912][T28871] loop4: detected capacity change from 0 to 2048 [ 302.975606][T28870] Call Trace: [ 302.985213][T28870] dump_stack_lvl+0xb7/0x103 [ 302.989806][T28870] dump_stack+0x11/0x1a [ 302.993972][T28870] should_fail+0x23c/0x250 [ 302.998383][T28870] ? xas_create+0x3fb/0xb30 [ 303.002880][T28870] __should_failslab+0x81/0x90 [ 303.007635][T28870] should_failslab+0x5/0x20 [ 303.012251][T28870] kmem_cache_alloc+0x46/0x2e0 [ 303.017027][T28870] ? xas_create+0x3fb/0xb30 [ 303.021635][T28870] xas_create+0x3fb/0xb30 [ 303.026013][T28870] xas_create_range+0x146/0x360 [ 303.030849][T28870] shmem_add_to_page_cache+0x3ad/0x650 [ 303.036313][T28870] shmem_getpage_gfp+0xb8f/0x13d0 [ 303.041418][T28870] ? policydb_context_isvalid+0x135/0x230 [ 303.047128][T28870] shmem_write_begin+0x7e/0x100 [ 303.052032][T28870] generic_perform_write+0x196/0x3c0 [ 303.057365][T28870] __generic_file_write_iter+0x161/0x300 [ 303.063102][T28870] ? generic_write_checks+0x250/0x290 [ 303.068468][T28870] generic_file_write_iter+0x75/0x130 [ 303.073850][T28870] vfs_write+0x69d/0x770 [ 303.078080][T28870] __x64_sys_pwrite64+0xf5/0x150 [ 303.083011][T28870] do_syscall_64+0x3d/0x90 [ 303.087587][T28870] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 303.093514][T28870] RIP: 0033:0x419787 [ 303.097393][T28870] Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b [ 303.117045][T28870] RSP: 002b:00007f48f2b6bf20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 303.125520][T28870] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 0000000000419787 [ 303.133482][T28870] RDX: 0000000000000008 RSI: 0000000020013000 RDI: 0000000000000004 [ 303.141440][T28870] RBP: 0000000000000007 R08: 0000000000000000 R09: ffffffffffffffff [ 303.149411][T28870] R10: 0000000000040000 R11: 0000000000000293 R12: 0000000000000004 [ 303.157384][T28870] R13: 0000000000000004 R14: 0000000020000278 R15: 0000000000000005 02:47:48 executing program 0: r0 = creat(&(0x7f0000000300)='./bus\x00', 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) syz_io_uring_setup(0x533, &(0x7f0000000580), &(0x7f0000ffc000/0x3000)=nil, &(0x7f000012a000/0x1000)=nil, &(0x7f0000000080)=0x0, &(0x7f0000000240)=0x0) r4 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000040), 0x228420, 0x0) syz_io_uring_submit(r2, r3, &(0x7f00000000c0)=@IORING_OP_FALLOCATE={0x11, 0x0, 0x0, @fd=r4}, 0x0) r5 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) r6 = syz_open_dev$loop(&(0x7f00000000c0), 0xa6, 0x0) lseek(r6, 0x0, 0x0) r7 = io_uring_register$IORING_REGISTER_PERSONALITY(r0, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, r3, &(0x7f0000000100)=@IORING_OP_FILES_UPDATE={0x14, 0x3, 0x0, 0x0, 0x80000001, &(0x7f0000000080)=[r0, r5, r1, 0xffffffffffffffff], 0x4, 0x0, 0x0, {0x0, r7}}, 0x7) r8 = perf_event_open(&(0x7f0000000180)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) bind(0xffffffffffffffff, &(0x7f0000000280)=@vsock={0x28, 0x0, 0xffffffff}, 0x80) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(0xffffffffffffffff, 0x2402, 0xf3) sendmsg$NLBL_CIPSOV4_C_REMOVE(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) close(r8) 02:47:48 executing program 3 (fault-call:0 fault-nth:44): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsv1}]}) [ 303.171164][T28870] loop5: detected capacity change from 0 to 2048 [ 303.206138][T28871] EXT4-fs (loop4): mounted filesystem without journal. Opts: noload,jqfmt=vfsv1,,errors=continue. Quota mode: none. [ 303.206740][T28886] loop3: detected capacity change from 0 to 2048 [ 303.219545][T28870] EXT4-fs (loop5): mounted filesystem without journal. Opts: jqfmt=vfsv1,,errors=continue. Quota mode: none. [ 303.237410][T28886] FAULT_INJECTION: forcing a failure. [ 303.237410][T28886] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 303.250536][T28886] CPU: 0 PID: 28886 Comm: syz-executor.3 Not tainted 5.14.0-rc5-syzkaller #0 [ 303.259340][T28886] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 303.269391][T28886] Call Trace: [ 303.272668][T28886] dump_stack_lvl+0xb7/0x103 [ 303.273810][T28871] ext4 filesystem being mounted at /root/syzkaller-testdir622986248/syzkaller.PBx0LG/560/file0 supports timestamps until 2038 (0x7fffffff) [ 303.277257][T28886] dump_stack+0x11/0x1a [ 303.277279][T28886] should_fail+0x23c/0x250 [ 303.297737][T28896] loop2: detected capacity change from 0 to 2048 [ 303.299944][T28886] should_fail_usercopy+0x16/0x20 [ 303.311363][T28886] strncpy_from_user+0x21/0x250 [ 303.313340][T28897] loop1: detected capacity change from 0 to 2048 [ 303.316248][T28886] getname_flags+0xb8/0x3d0 [ 303.316275][T28886] do_mkdirat+0x3b/0x200 [ 303.327980][T28870] ext4 filesystem being mounted at /root/syzkaller-testdir414642147/syzkaller.Dmig9s/537/file0 supports timestamps until 2038 (0x7fffffff) [ 303.331280][T28886] __x64_sys_mkdir+0x32/0x40 [ 303.349984][T28886] do_syscall_64+0x3d/0x90 [ 303.354445][T28886] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 303.360342][T28886] RIP: 0033:0x4656f7 [ 303.364238][T28886] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 303.383843][T28886] RSP: 002b:00007f2dcf7e2fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 303.392265][T28886] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00000000004656f7 02:47:48 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x1e00, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsv1}]}) [ 303.400279][T28886] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 303.408302][T28886] RBP: 00007f2dcf7e3040 R08: 0000000000000000 R09: ffffffffffffffff [ 303.416273][T28886] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 303.424242][T28886] R13: 0000000020000100 R14: 00007f2dcf7e3000 R15: 0000000020000440 [ 303.444237][T28897] EXT4-fs (loop1): mounted filesystem without journal. Opts: noload,jqfmt=vfsold,,errors=continue. Quota mode: none. 02:47:49 executing program 0: creat(&(0x7f0000000300)='./bus\x00', 0x0) accept4$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x0, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x43) r0 = perf_event_open(&(0x7f0000000180)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(0xffffffffffffffff, 0x2402, 0xf3) sendmsg$NLBL_CIPSOV4_C_REMOVE(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x44800}, 0x0) close(r0) 02:47:49 executing program 3 (fault-call:0 fault-nth:45): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsv1}]}) 02:47:49 executing program 5 (fault-call:0 fault-nth:18): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@jqfmt_vfsv1}]}) 02:47:49 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4800, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="01000000000005004000", 0xa, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsold}]}) [ 303.462067][T28896] EXT4-fs (loop2): mounted filesystem without journal. Opts: noload,jqfmt=vfsold,,errors=continue. Quota mode: none. [ 303.462693][T28897] ext4 filesystem being mounted at /root/syzkaller-testdir331593157/syzkaller.UJST5n/591/file0 supports timestamps until 2038 (0x7fffffff) [ 303.489075][T28896] ext4 filesystem being mounted at /root/syzkaller-testdir838042598/syzkaller.Lv3JHx/545/file0 supports timestamps until 2038 (0x7fffffff) 02:47:49 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4c00, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="01000000000005004000", 0xa, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsold}]}) 02:47:49 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x1a00, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsold}]}) [ 303.548586][T28926] loop3: detected capacity change from 0 to 2048 [ 303.557282][T28922] loop4: detected capacity change from 0 to 2048 [ 303.568808][T28926] FAULT_INJECTION: forcing a failure. [ 303.568808][T28926] name failslab, interval 1, probability 0, space 0, times 0 [ 303.581443][T28926] CPU: 0 PID: 28926 Comm: syz-executor.3 Not tainted 5.14.0-rc5-syzkaller #0 [ 303.590204][T28926] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 303.593894][T28922] EXT4-fs (loop4): mounted filesystem without journal. Opts: noload,jqfmt=vfsv1,,errors=continue. Quota mode: none. [ 303.600256][T28926] Call Trace: [ 303.612681][T28922] ext4 filesystem being mounted at /root/syzkaller-testdir622986248/syzkaller.PBx0LG/561/file0 supports timestamps until 2038 (0x7fffffff) [ 303.615710][T28926] dump_stack_lvl+0xb7/0x103 [ 303.634530][T28926] dump_stack+0x11/0x1a [ 303.638709][T28926] should_fail+0x23c/0x250 [ 303.643127][T28926] ? __d_alloc+0x36/0x370 02:47:49 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x1e03, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsv1}]}) [ 303.647446][T28926] __should_failslab+0x81/0x90 [ 303.652219][T28926] should_failslab+0x5/0x20 [ 303.656724][T28926] kmem_cache_alloc+0x46/0x2e0 [ 303.661508][T28926] __d_alloc+0x36/0x370 [ 303.665661][T28926] ? putname+0xa5/0xc0 [ 303.669721][T28926] d_alloc+0x2a/0x130 [ 303.673716][T28926] __lookup_hash+0x8f/0x180 [ 303.678199][T28926] filename_create+0xdb/0x3c0 [ 303.682857][T28926] do_mkdirat+0x59/0x200 [ 303.687080][T28926] __x64_sys_mkdir+0x32/0x40 [ 303.691698][T28926] do_syscall_64+0x3d/0x90 [ 303.696096][T28926] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 303.701968][T28926] RIP: 0033:0x4656f7 [ 303.705840][T28926] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 303.725506][T28926] RSP: 002b:00007f2dcf7e2fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 303.733969][T28926] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00000000004656f7 02:47:49 executing program 3 (fault-call:0 fault-nth:46): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsv1}]}) [ 303.741918][T28926] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 303.749866][T28926] RBP: 00007f2dcf7e3040 R08: 0000000000000000 R09: ffffffffffffffff [ 303.757816][T28926] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 303.765770][T28926] R13: 0000000020000100 R14: 00007f2dcf7e3000 R15: 0000000020000440 02:47:49 executing program 0: creat(&(0x7f0000000300)='./bus\x00', 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) accept4$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @loopback}, 0x0, 0x80c00) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) r1 = perf_event_open(&(0x7f0000000080)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x100000000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f000065d000/0x4000)=nil, 0x4000, 0x4000006, 0x810, 0xffffffffffffffff, 0xffffc000) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(0xffffffffffffffff, 0x2402, 0xf3) sendmsg$NLBL_CIPSOV4_C_REMOVE(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) close(r1) [ 303.815632][T28947] FAULT_INJECTION: forcing a failure. [ 303.815632][T28947] name failslab, interval 1, probability 0, space 0, times 0 [ 303.828253][T28947] CPU: 0 PID: 28947 Comm: syz-executor.5 Not tainted 5.14.0-rc5-syzkaller #0 [ 303.837016][T28947] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 303.838869][T28954] loop3: detected capacity change from 0 to 2048 [ 303.847066][T28947] Call Trace: [ 303.847077][T28947] dump_stack_lvl+0xb7/0x103 [ 303.847099][T28947] dump_stack+0x11/0x1a [ 303.865508][T28947] should_fail+0x23c/0x250 [ 303.869946][T28947] ? xas_create+0x96b/0xb30 [ 303.874492][T28947] __should_failslab+0x81/0x90 [ 303.879311][T28947] should_failslab+0x5/0x20 [ 303.882719][T28954] FAULT_INJECTION: forcing a failure. [ 303.882719][T28954] name failslab, interval 1, probability 0, space 0, times 0 [ 303.883819][T28947] kmem_cache_alloc+0x46/0x2e0 [ 303.901153][T28947] ? xas_create+0x3fb/0xb30 [ 303.905648][T28947] xas_create+0x96b/0xb30 [ 303.909974][T28947] xas_create_range+0x146/0x360 [ 303.914810][T28947] shmem_add_to_page_cache+0x3ad/0x650 [ 303.920255][T28947] shmem_getpage_gfp+0xb8f/0x13d0 [ 303.925272][T28947] ? policydb_context_isvalid+0x135/0x230 [ 303.931042][T28947] shmem_write_begin+0x7e/0x100 [ 303.935891][T28947] generic_perform_write+0x196/0x3c0 [ 303.941168][T28947] __generic_file_write_iter+0x161/0x300 [ 303.946975][T28947] ? generic_write_checks+0x250/0x290 [ 303.952335][T28947] generic_file_write_iter+0x75/0x130 [ 303.957697][T28947] vfs_write+0x69d/0x770 [ 303.961928][T28947] __x64_sys_pwrite64+0xf5/0x150 [ 303.966853][T28947] do_syscall_64+0x3d/0x90 [ 303.971288][T28947] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 303.977174][T28947] RIP: 0033:0x419787 [ 303.981052][T28947] Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b [ 304.000680][T28947] RSP: 002b:00007f48f2b6bf20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 304.009081][T28947] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 0000000000419787 [ 304.017035][T28947] RDX: 0000000000000008 RSI: 0000000020013000 RDI: 0000000000000004 [ 304.025021][T28947] RBP: 0000000000000007 R08: 0000000000000000 R09: ffffffffffffffff [ 304.032978][T28947] R10: 0000000000040000 R11: 0000000000000293 R12: 0000000000000004 [ 304.040933][T28947] R13: 0000000000000004 R14: 0000000020000278 R15: 0000000000000005 [ 304.048899][T28954] CPU: 1 PID: 28954 Comm: syz-executor.3 Not tainted 5.14.0-rc5-syzkaller #0 [ 304.057677][T28954] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 304.063131][T28958] loop2: detected capacity change from 0 to 2048 [ 304.067730][T28954] Call Trace: [ 304.067740][T28954] dump_stack_lvl+0xb7/0x103 [ 304.076198][T28947] loop5: detected capacity change from 0 to 2048 [ 304.077337][T28954] dump_stack+0x11/0x1a [ 304.085922][T28963] loop1: detected capacity change from 0 to 2048 [ 304.088219][T28954] should_fail+0x23c/0x250 [ 304.088249][T28954] ? __d_alloc+0x36/0x370 [ 304.100033][T28964] loop4: detected capacity change from 0 to 2048 [ 304.103088][T28954] __should_failslab+0x81/0x90 [ 304.103112][T28954] should_failslab+0x5/0x20 [ 304.122957][T28954] kmem_cache_alloc+0x46/0x2e0 [ 304.127734][T28954] __d_alloc+0x36/0x370 [ 304.131893][T28954] ? __perf_event_task_sched_in+0x7e7/0x850 [ 304.137765][T28954] ? putname+0xa5/0xc0 [ 304.141813][T28954] d_alloc+0x2a/0x130 [ 304.145773][T28954] __lookup_hash+0x8f/0x180 [ 304.150253][T28954] filename_create+0xdb/0x3c0 [ 304.154966][T28954] do_mkdirat+0x59/0x200 [ 304.159211][T28954] __x64_sys_mkdir+0x32/0x40 [ 304.163803][T28954] do_syscall_64+0x3d/0x90 [ 304.168204][T28954] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 304.174077][T28954] RIP: 0033:0x4656f7 [ 304.177951][T28954] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 304.197588][T28954] RSP: 002b:00007f2dcf7e2fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 304.206066][T28954] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00000000004656f7 [ 304.214032][T28954] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 304.222046][T28954] RBP: 00007f2dcf7e3040 R08: 0000000000000000 R09: ffffffffffffffff [ 304.230050][T28954] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 304.238012][T28954] R13: 0000000020000100 R14: 00007f2dcf7e3000 R15: 0000000020000440 02:47:49 executing program 0: syz_genetlink_get_family_id$batadv(&(0x7f0000000080), 0xffffffffffffffff) creat(&(0x7f0000000300)='./bus\x00', 0x0) accept4$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x0, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) r0 = perf_event_open(&(0x7f0000000180)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(0xffffffffffffffff, 0x2402, 0xf3) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000200), 0x4000, 0x0) sendto$inet6(r1, &(0x7f0000000340)="eb1a106582fb2dd116faf5b6c5b54e24fbbd75d513acea7b37844466e97bc3b556a53919a7d2bd42ed8997bb83689722c0389984c3f47c6926f42746587c1dce78697cb42c2a9a6c63ab5d73e18d7b1a7115e9f5a3a6df5b1a5008f4c567fc6f424bf40f28b6346000ee6756d7edfd866504928b20676adca9520642191efeef893059af6e4e4c60a5a315f748a81476d6400e1d8de4a21739a5b51e6acff1215f727f91a3dc4aae060d7aa845af56b2fb6d8904f11a437ea688513bbc274749fc05a1de377c35fcecb114c4c94367a4e3233e3f5a698eac126888c39a2eb40560b053efa59e5abe7b70c1c3a8da57a0b7", 0xf1, 0x104, &(0x7f0000000280)={0xa, 0x4e20, 0x1, @dev={0xfe, 0x80, '\x00', 0x2d}, 0xaa17}, 0x1c) open(&(0x7f0000000040)='./file0\x00', 0x44080, 0x100) sendmsg$NLBL_CIPSOV4_C_REMOVE(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000a40), r2) sendmsg$NLBL_MGMT_C_ADD(r3, &(0x7f0000000b40)={0x0, 0x0, &(0x7f0000000b00)={&(0x7f0000000500)=ANY=[@ANYBLOB='4\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="01000000000000000000010000000800020005000000220008000000000008000100736572000800070000000000a1bcfd75cabd8d3b7d895faab6ca410882508aef5756ae813753fab9fc000ad9694d21d55f159d6f"], 0x34}}, 0x0) ioctl$sock_SIOCGIFINDEX_802154(0xffffffffffffffff, 0x8933, &(0x7f0000000140)={'wpan3\x00', 0x0}) sendmsg$IEEE802154_LLSEC_ADD_DEVKEY(r3, &(0x7f00000004c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x10}, 0x3, &(0x7f00000002c0)={&(0x7f0000000440)=ANY=[@ANYBLOB="44008e90", @ANYRES16=0x0, @ANYBLOB="00042abd7000fbdbdf252d00000008002c008100000008002f000800000008000200", @ANYRES32=r5, @ANYBLOB="06000400ffff0000060004000000000006000600ffff0000"], 0x44}}, 0x4800) close(r0) [ 304.259146][T28947] EXT4-fs (loop5): mounted filesystem without journal. Opts: jqfmt=vfsv1,,errors=continue. Quota mode: none. [ 304.259146][T28958] EXT4-fs (loop2): mounted filesystem without journal. Opts: noload,jqfmt=vfsold,,errors=continue. Quota mode: none. [ 304.271083][T28964] EXT4-fs (loop4): mounted filesystem without journal. Opts: noload,jqfmt=vfsv1,,errors=continue. Quota mode: none. [ 304.295873][T28947] ext4 filesystem being mounted at /root/syzkaller-testdir414642147/syzkaller.Dmig9s/538/file0 supports timestamps until 2038 (0x7fffffff) 02:47:49 executing program 3 (fault-call:0 fault-nth:47): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsv1}]}) [ 304.302788][T28963] EXT4-fs (loop1): mounted filesystem without journal. Opts: noload,jqfmt=vfsold,,errors=continue. Quota mode: none. [ 304.310209][T28964] ext4 filesystem being mounted at /root/syzkaller-testdir622986248/syzkaller.PBx0LG/562/file0 supports timestamps until 2038 (0x7fffffff) 02:47:49 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x1f00, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsv1}]}) 02:47:49 executing program 5 (fault-call:0 fault-nth:19): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@jqfmt_vfsv1}]}) [ 304.363675][T28963] ext4 filesystem being mounted at /root/syzkaller-testdir331593157/syzkaller.UJST5n/593/file0 supports timestamps until 2038 (0x7fffffff) [ 304.377856][T28958] ext4 filesystem being mounted at /root/syzkaller-testdir838042598/syzkaller.Lv3JHx/546/file0 supports timestamps until 2038 (0x7fffffff) [ 304.401185][T28993] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. 02:47:49 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x1b00, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsold}]}) [ 304.419408][T28989] loop3: detected capacity change from 0 to 2048 [ 304.435194][T28989] FAULT_INJECTION: forcing a failure. [ 304.435194][T28989] name failslab, interval 1, probability 0, space 0, times 0 [ 304.447840][T28989] CPU: 1 PID: 28989 Comm: syz-executor.3 Not tainted 5.14.0-rc5-syzkaller #0 [ 304.456600][T28989] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 304.466656][T28989] Call Trace: 02:47:50 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x6000, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="01000000000005004000", 0xa, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsold}]}) [ 304.469935][T28989] dump_stack_lvl+0xb7/0x103 [ 304.474541][T28989] dump_stack+0x11/0x1a [ 304.478700][T28989] should_fail+0x23c/0x250 [ 304.483116][T28989] ? security_inode_alloc+0x30/0x180 [ 304.488405][T28989] __should_failslab+0x81/0x90 [ 304.493191][T28989] should_failslab+0x5/0x20 [ 304.497675][T28989] kmem_cache_alloc+0x46/0x2e0 [ 304.498695][T28993] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 304.502440][T28989] security_inode_alloc+0x30/0x180 [ 304.502463][T28989] inode_init_always+0x20b/0x420 [ 304.521850][T28989] ? set_qf_name+0x230/0x230 [ 304.526424][T28989] new_inode_pseudo+0x73/0x1c0 [ 304.531170][T28989] new_inode+0x21/0x120 [ 304.535368][T28989] __ext4_new_inode+0x126/0x2f70 [ 304.540295][T28989] ? __dquot_initialize+0x131/0x7e0 [ 304.545534][T28989] ext4_mkdir+0x28a/0x760 [ 304.549883][T28989] vfs_mkdir+0x2a4/0x370 [ 304.554106][T28989] do_mkdirat+0x11d/0x200 [ 304.558417][T28989] __x64_sys_mkdir+0x32/0x40 [ 304.562997][T28989] do_syscall_64+0x3d/0x90 [ 304.567469][T28989] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 304.573346][T28989] RIP: 0033:0x4656f7 [ 304.577247][T28989] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 304.596897][T28989] RSP: 002b:00007f2dcf7e2fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 304.605304][T28989] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00000000004656f7 02:47:50 executing program 0: creat(&(0x7f0000000040)='./bus/file0\x00', 0x28e) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) r0 = gettid() ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x40) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) r1 = perf_event_open(&(0x7f0000000180)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x7, 0x5}}, r0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(0xffffffffffffffff, 0x2402, 0xf3) sendmsg$NLBL_CIPSOV4_C_REMOVE(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) close(r1) [ 304.613321][T28989] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 304.621287][T28989] RBP: 00007f2dcf7e3040 R08: 0000000000000000 R09: ffffffffffffffff [ 304.629243][T28989] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 304.637204][T28989] R13: 0000000020000100 R14: 00007f2dcf7e3000 R15: 0000000020000440 [ 304.671067][T29007] FAULT_INJECTION: forcing a failure. [ 304.671067][T29007] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 304.684147][T29007] CPU: 0 PID: 29007 Comm: syz-executor.5 Not tainted 5.14.0-rc5-syzkaller #0 [ 304.689067][T29010] loop3: detected capacity change from 0 to 2048 [ 304.692946][T29007] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 304.692960][T29007] Call Trace: [ 304.692967][T29007] dump_stack_lvl+0xb7/0x103 [ 304.699670][T29010] FAULT_INJECTION: forcing a failure. [ 304.699670][T29010] name failslab, interval 1, probability 0, space 0, times 0 [ 304.709378][T29007] dump_stack+0x11/0x1a [ 304.709402][T29007] should_fail+0x23c/0x250 [ 304.738762][T29007] should_fail_usercopy+0x16/0x20 [ 304.743846][T29007] copy_page_from_iter_atomic+0x2c1/0xba0 [ 304.749633][T29007] ? shmem_write_begin+0x7e/0x100 [ 304.754655][T29007] generic_perform_write+0x1df/0x3c0 [ 304.759986][T29007] __generic_file_write_iter+0x161/0x300 [ 304.765614][T29007] ? generic_write_checks+0x250/0x290 [ 304.771031][T29007] generic_file_write_iter+0x75/0x130 [ 304.776468][T29007] vfs_write+0x69d/0x770 [ 304.780714][T29007] __x64_sys_pwrite64+0xf5/0x150 [ 304.785692][T29007] do_syscall_64+0x3d/0x90 [ 304.790095][T29007] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 304.795983][T29007] RIP: 0033:0x419787 [ 304.799861][T29007] Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b [ 304.819586][T29007] RSP: 002b:00007f48f2b6bf20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 304.828002][T29007] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 0000000000419787 [ 304.836139][T29007] RDX: 0000000000000008 RSI: 0000000020013000 RDI: 0000000000000004 [ 304.845498][T29007] RBP: 0000000000000007 R08: 0000000000000000 R09: ffffffffffffffff [ 304.853503][T29007] R10: 0000000000040000 R11: 0000000000000293 R12: 0000000000000004 [ 304.861460][T29007] R13: 0000000000000004 R14: 0000000020000278 R15: 0000000000000005 [ 304.869512][T29010] CPU: 1 PID: 29010 Comm: syz-executor.3 Not tainted 5.14.0-rc5-syzkaller #0 [ 304.878299][T29010] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 304.882665][T28998] loop4: detected capacity change from 0 to 2048 [ 304.888352][T29010] Call Trace: [ 304.888362][T29010] dump_stack_lvl+0xb7/0x103 [ 304.888385][T29010] dump_stack+0x11/0x1a [ 304.906714][T29010] should_fail+0x23c/0x250 [ 304.911137][T29010] ? security_inode_alloc+0x30/0x180 [ 304.916479][T29010] __should_failslab+0x81/0x90 02:47:50 executing program 3 (fault-call:0 fault-nth:48): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsv1}]}) [ 304.921290][T29010] should_failslab+0x5/0x20 [ 304.925792][T29010] kmem_cache_alloc+0x46/0x2e0 [ 304.930561][T29010] security_inode_alloc+0x30/0x180 [ 304.935705][T29010] inode_init_always+0x20b/0x420 [ 304.938242][T29007] loop5: detected capacity change from 0 to 2048 [ 304.940645][T29010] ? set_qf_name+0x230/0x230 [ 304.951561][T29010] new_inode_pseudo+0x73/0x1c0 [ 304.956326][T29010] new_inode+0x21/0x120 [ 304.960546][T29010] __ext4_new_inode+0x126/0x2f70 [ 304.965479][T29010] ? __dquot_initialize+0x131/0x7e0 [ 304.970700][T29010] ext4_mkdir+0x28a/0x760 [ 304.975101][T29010] vfs_mkdir+0x2a4/0x370 [ 304.979340][T29010] do_mkdirat+0x11d/0x200 [ 304.983785][T29010] __x64_sys_mkdir+0x32/0x40 [ 304.988373][T29010] do_syscall_64+0x3d/0x90 [ 304.992821][T29010] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 304.998775][T29010] RIP: 0033:0x4656f7 [ 305.002653][T29010] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 305.022346][T29010] RSP: 002b:00007f2dcf7e2fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 305.030744][T29010] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00000000004656f7 [ 305.038716][T29010] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 305.046674][T29010] RBP: 00007f2dcf7e3040 R08: 0000000000000000 R09: ffffffffffffffff [ 305.054643][T29010] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 305.062601][T29010] R13: 0000000020000100 R14: 00007f2dcf7e3000 R15: 0000000020000440 [ 305.089198][T29031] loop2: detected capacity change from 0 to 2048 [ 305.115160][T28998] EXT4-fs warning (device loop4): ext4_multi_mount_protect:385: Unable to create kmmpd thread for loop4. [ 305.118435][T29033] loop1: detected capacity change from 0 to 2048 02:47:50 executing program 0: r0 = creat(&(0x7f0000003580)='./file0\x00', 0x108) ftruncate(r0, 0x6) accept4$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x0, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) r2 = perf_event_open(&(0x7f0000000180)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = openat$cgroup_procs(r1, &(0x7f0000000040)='cgroup.procs\x00', 0x2, 0x0) writev(r3, &(0x7f0000003400)=[{&(0x7f0000000100)="ebc298d5bdc3661cabe2dd5e5516daad0f97564f13c7b218aeff4b222dfcb8d73ca2aabc3793e42f632083c6f00bfb3b80a3081d84ce76528112b016cccb8bfdf64d53e9cc41974dd888ead79524256523", 0x51}, {&(0x7f0000000340)="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0x1000}, {&(0x7f0000000280)="17fd57c274fc563995c72577023b3e33314f8dca46a03c6f16972725df71ac5364c276f4f2bcb2a19434a543db1acc06bd42bf32b80ecc74ffb2f8c4e930716308b575f8ba6de96f1a14c029d0ba1cca448f4e83", 0x54}, {&(0x7f0000000200)="4307b9100eef5336bd2bc2ea8337ec44722fa007fa787c25b82bff9e509beafa26fa", 0x22}, 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{&(0x7f0000002400)="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", 0x1000}], 0x9) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r4, &(0x7f0000000040)='F', 0xfffffffffffffea0, 0x20000002, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) sendfile(r2, r2, &(0x7f0000000080)=0x8755, 0xffffffffffffffff) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, 0xffffffffffffffff, 0x0) r5 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(0xffffffffffffffff, 0x2402, 0xf3) sendto$inet6(r5, &(0x7f00000034c0)="ec98ae98d98dac1dcad0c3de29b6deb14e8c01049ccc4b325c6445e971098d572af5dca04a67f303245c20fd661239050e97d0a83e74c34683aaeeccbc2d9663e9951a411e233ae6b9b5060df3fcacd4db23407cc4d6d132a5e81e954748810f09dbb303bfba094a90f67a21e1cac399b8f4", 0x72, 0x0, &(0x7f0000003540)={0xa, 0x4e20, 0xffff8ac4, @empty, 0x2}, 0x1c) sendmsg$NLBL_CIPSOV4_C_REMOVE(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) r6 = socket$inet_icmp(0x2, 0x2, 0x1) close(r6) [ 305.149649][T29007] EXT4-fs (loop5): mounted filesystem without journal. Opts: jqfmt=vfsv1,,errors=continue. Quota mode: none. [ 305.161738][T29031] EXT4-fs (loop2): mounted filesystem without journal. Opts: noload,jqfmt=vfsold,,errors=continue. Quota mode: none. [ 305.184974][T29007] ext4 filesystem being mounted at /root/syzkaller-testdir414642147/syzkaller.Dmig9s/539/file0 supports timestamps until 2038 (0x7fffffff) 02:47:50 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x2000, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsv1}]}) 02:47:50 executing program 3 (fault-call:0 fault-nth:49): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsv1}]}) [ 305.218725][T29031] ext4 filesystem being mounted at /root/syzkaller-testdir838042598/syzkaller.Lv3JHx/547/file0 supports timestamps until 2038 (0x7fffffff) [ 305.262438][T29051] loop4: detected capacity change from 0 to 2048 [ 305.270225][T29052] loop3: detected capacity change from 0 to 2048 [ 305.286092][T29052] FAULT_INJECTION: forcing a failure. [ 305.286092][T29052] name failslab, interval 1, probability 0, space 0, times 0 [ 305.298860][T29052] CPU: 1 PID: 29052 Comm: syz-executor.3 Not tainted 5.14.0-rc5-syzkaller #0 02:47:50 executing program 0: creat(&(0x7f0000000300)='./bus\x00', 0x0) accept4$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x0, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) r0 = perf_event_open(&(0x7f0000000180)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, 0xffffffffffffffff, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r2, 0x0, 0x80, &(0x7f0000000100)=@broute={'broute\x00', 0x20, 0x1, 0x246, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000540], 0x0, &(0x7f0000000080), &(0x7f0000000540)=[{0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0xfffffffffffffffe}, {0x0, '\x00', 0x0, 0xfffffffffffffffe, 0x1, [{0x3, 0x20, 0xaf7, 'ip6erspan0\x00', 'erspan0\x00', 'tunl0\x00', 'vlan0\x00', @empty, [0x0, 0xff, 0x0, 0x0, 0x0, 0xff], @local, [0xff, 0x0, 0xff, 0xff, 0xff, 0xff], 0xe6, 0x14e, 0x186, [@mac={{'mac\x00', 0x0, 0x10}, {{@empty, 0x1}}}, @statistic={{'statistic\x00', 0x0, 0x18}, {{0x0, 0x1, 0x39630a74, 0x4, 0x80000000, {0x4}}}}], [@common=@mark={'mark\x00', 0x10, {{0xfffffff0, 0xfffffffffffffffe}}}, @common=@AUDIT={'AUDIT\x00', 0x8}], @common=@mark={'mark\x00', 0x10, {{0xfffffff0, 0xffffffffffffffff}}}}]}, {0x0, '\x00', 0x1, 0xffffffffffffffff}]}, 0x2be) sendto$inet6(r1, &(0x7f0000000040)='F', 0xfffffffffffffea0, 0x20000002, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_group_source_req(r1, 0x29, 0x2e, &(0x7f0000000400)={0x3, {{0xa, 0x4e21, 0x1000200, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}, 0x3}}, {{0xa, 0x4e22, 0x40, @loopback, 0x3ff}}}, 0x108) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) r3 = socket(0x8, 0x2, 0x1) sendto$inet6(r3, &(0x7f0000000340)="ba832afd4e8a00b240a8239c9f3baa8646d79129caaf333fbd201faadcc8d05140804ac9b1822e477f8b32194df4bceac637e4e08999b1c847cdb2ca9f2049749055957b2663692c8e56c15f3496ed4a740d4a6afefe8f3a01bd1bb05e73343306c3cec5a32fbebf18b6e56309923dad601aa06d5a2236d4840ceac4ad55bf472452273e692a8f133273ca10b664f5b9fd3af542e21e961211b76f94888921ecd9ab3c7c36fd4b5a8496a3cc5ab8682f0143ac4dcaf75d92a9bedcad02ab2d", 0xbf, 0x80, &(0x7f0000000040)={0xa, 0x4e21, 0xfffffffc, @mcast1, 0xfffff801}, 0x1c) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(0xffffffffffffffff, 0x2402, 0xf3) sendmsg$NLBL_CIPSOV4_C_REMOVE(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) close(r0) [ 305.300145][T29033] EXT4-fs (loop1): mounted filesystem without journal. Opts: noload,jqfmt=vfsold,,errors=continue. Quota mode: none. [ 305.307696][T29052] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 305.307711][T29052] Call Trace: [ 305.307717][T29052] dump_stack_lvl+0xb7/0x103 [ 305.337847][T29052] dump_stack+0x11/0x1a [ 305.340863][T29033] ext4 filesystem being mounted at /root/syzkaller-testdir331593157/syzkaller.UJST5n/594/file0 supports timestamps until 2038 (0x7fffffff) [ 305.342051][T29052] should_fail+0x23c/0x250 02:47:50 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x6800, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="01000000000005004000", 0xa, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsold}]}) [ 305.360688][T29052] ? sidtab_sid2str_get+0x9c/0x130 [ 305.365807][T29052] __should_failslab+0x81/0x90 [ 305.370570][T29052] should_failslab+0x5/0x20 [ 305.375080][T29052] __kmalloc_track_caller+0x64/0x340 [ 305.380477][T29052] kmemdup+0x21/0x50 [ 305.384373][T29052] sidtab_sid2str_get+0x9c/0x130 [ 305.389363][T29052] security_sid_to_context_core+0x1cb/0x2d0 [ 305.395284][T29052] security_sid_to_context_force+0x2f/0x40 [ 305.401112][T29052] selinux_inode_init_security+0x49e/0x550 [ 305.406988][T29052] security_inode_init_security+0xd7/0x260 [ 305.412901][T29052] ? ext4_init_security+0x40/0x40 [ 305.417930][T29052] ext4_init_security+0x30/0x40 [ 305.422825][T29052] __ext4_new_inode+0x29a1/0x2f70 [ 305.427854][T29052] ext4_mkdir+0x28a/0x760 [ 305.432277][T29052] vfs_mkdir+0x2a4/0x370 [ 305.436525][T29052] do_mkdirat+0x11d/0x200 [ 305.440860][T29052] __x64_sys_mkdir+0x32/0x40 [ 305.445450][T29052] do_syscall_64+0x3d/0x90 [ 305.449899][T29052] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 305.455972][T29052] RIP: 0033:0x4656f7 [ 305.459861][T29052] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 305.479468][T29052] RSP: 002b:00007f2dcf7e2fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 305.487893][T29052] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00000000004656f7 [ 305.495953][T29052] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 305.503954][T29052] RBP: 00007f2dcf7e3040 R08: 0000000000000000 R09: ffffffffffffffff 02:47:51 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x2000, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsold}]}) 02:47:51 executing program 5 (fault-call:0 fault-nth:20): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@jqfmt_vfsv1}]}) [ 305.511928][T29052] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 305.519906][T29052] R13: 0000000020000100 R14: 00007f2dcf7e3000 R15: 0000000020000440 [ 305.542895][T29051] EXT4-fs (loop4): mounted filesystem without journal. Opts: noload,jqfmt=vfsv1,,errors=continue. Quota mode: none. 02:47:51 executing program 3 (fault-call:0 fault-nth:50): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsv1}]}) [ 305.567977][T29051] ext4 filesystem being mounted at /root/syzkaller-testdir622986248/syzkaller.PBx0LG/564/file0 supports timestamps until 2038 (0x7fffffff) 02:47:51 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x2010, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsv1}]}) 02:47:51 executing program 0: r0 = creat(&(0x7f0000000300)='./bus\x00', 0x0) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x0, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) r2 = perf_event_open(&(0x7f0000000180)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) connect$inet6(r1, &(0x7f0000000100)={0xa, 0x4e22, 0x6, @remote}, 0x1c) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(0xffffffffffffffff, 0x2402, 0xf3) sendmsg$NLBL_CIPSOV4_C_REMOVE(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) ioctl$FICLONERANGE(r0, 0x4020940d, &(0x7f0000000040)={{r1}, 0xb02, 0x4, 0x4}) mmap(&(0x7f0000567000/0x3000)=nil, 0x3000, 0x1000000, 0x13, 0xffffffffffffffff, 0xd9eec000) close(r2) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r3, &(0x7f000012afe4)={0xa, 0x4e22}, 0x1c) listen(r3, 0x8a) accept4$inet6(r3, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x0, 0x0) pwritev(r3, &(0x7f0000000080)=[{&(0x7f0000000340)="6b7a703011a3c3590fdb525b127841e9c72ddc47962d79c30d5eed25e0fcb83ea50e3a83bc9bff7df847ade48a9b3e5ace14e2ec9aa026c2123aef6433e0b9909880abd16316df79fae9e045d4c3d10c7aad6beb5bb1293a7e21328f8b44d1acbdef00d71c3b22c12866d8e81a762f8d4ba7a094518d960c51e1f4451f92c65b2041104a4fa84261587f2554473efeacb1cdc8d254d12c194c81832ece2339a483fd25d1bececdbbb77041", 0xab}], 0x1, 0xffff, 0xfffffe00) [ 305.636959][T29075] loop1: detected capacity change from 0 to 2048 [ 305.644308][T29077] loop2: detected capacity change from 0 to 2048 [ 305.648732][T29079] FAULT_INJECTION: forcing a failure. [ 305.648732][T29079] name failslab, interval 1, probability 0, space 0, times 0 [ 305.663267][T29079] CPU: 1 PID: 29079 Comm: syz-executor.5 Not tainted 5.14.0-rc5-syzkaller #0 [ 305.672035][T29079] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 305.682128][T29079] Call Trace: [ 305.685401][T29079] dump_stack_lvl+0xb7/0x103 [ 305.690002][T29079] dump_stack+0x11/0x1a [ 305.692615][T29080] loop3: detected capacity change from 0 to 2048 [ 305.694153][T29079] should_fail+0x23c/0x250 [ 305.704922][T29079] ? getname_flags+0x84/0x3d0 [ 305.705299][T29080] FAULT_INJECTION: forcing a failure. [ 305.705299][T29080] name failslab, interval 1, probability 0, space 0, times 0 [ 305.709598][T29079] __should_failslab+0x81/0x90 [ 305.709621][T29079] should_failslab+0x5/0x20 [ 305.731481][T29079] kmem_cache_alloc+0x46/0x2e0 [ 305.736248][T29079] getname_flags+0x84/0x3d0 [ 305.740747][T29079] ? vfs_write+0x50c/0x770 [ 305.745149][T29079] getname+0x15/0x20 [ 305.749095][T29079] do_sys_openat2+0x5b/0x250 [ 305.753721][T29079] __x64_sys_openat+0xef/0x110 [ 305.758471][T29079] do_syscall_64+0x3d/0x90 [ 305.762877][T29079] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 305.768833][T29079] RIP: 0033:0x4196d4 [ 305.772764][T29079] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 305.792433][T29079] RSP: 002b:00007f48f2b6bed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 305.800831][T29079] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004196d4 [ 305.808864][T29079] RDX: 0000000000000002 RSI: 00007f48f2b6c000 RDI: 00000000ffffff9c [ 305.816819][T29079] RBP: 00007f48f2b6c000 R08: 0000000000000000 R09: ffffffffffffffff [ 305.824776][T29079] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 305.832755][T29079] R13: 0000000000000004 R14: 00000000200002a8 R15: 0000000000000007 [ 305.840714][T29080] CPU: 0 PID: 29080 Comm: syz-executor.3 Not tainted 5.14.0-rc5-syzkaller #0 [ 305.849483][T29080] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 305.859560][T29080] Call Trace: [ 305.862932][T29080] dump_stack_lvl+0xb7/0x103 [ 305.867523][T29080] dump_stack+0x11/0x1a [ 305.871724][T29080] should_fail+0x23c/0x250 [ 305.876229][T29080] ? __es_insert_extent+0x51f/0xe70 [ 305.881425][T29080] __should_failslab+0x81/0x90 [ 305.886233][T29080] should_failslab+0x5/0x20 [ 305.890722][T29080] kmem_cache_alloc+0x46/0x2e0 [ 305.895572][T29080] ? iput+0x1bf/0x580 [ 305.899589][T29080] __es_insert_extent+0x51f/0xe70 [ 305.904616][T29080] ? __kmalloc+0x237/0x340 [ 305.909075][T29080] ? kcalloc+0x32/0x50 [ 305.913165][T29080] ext4_es_insert_extent+0x1bb/0x19d0 [ 305.918522][T29080] ? ext4_ext_convert_to_initialized+0xf50/0xf50 [ 305.924838][T29080] ext4_ext_map_blocks+0xf79/0x1f00 [ 305.930030][T29080] ? __down_read_common+0x16d/0x530 [ 305.935215][T29080] ? percpu_counter_add_batch+0x69/0xd0 [ 305.940754][T29080] ? ext4_es_lookup_extent+0x206/0x490 [ 305.946224][T29080] ext4_map_blocks+0x1be/0xef0 [ 305.951016][T29080] ext4_getblk+0xb1/0x3d0 [ 305.955335][T29080] ? __ext4_new_inode+0x2aed/0x2f70 [ 305.960519][T29080] ext4_bread+0x28/0x100 [ 305.964773][T29080] ext4_append+0xd1/0x1c0 [ 305.969097][T29080] ext4_init_new_dir+0x177/0x500 [ 305.974033][T29080] ext4_mkdir+0x329/0x760 [ 305.978348][T29080] vfs_mkdir+0x2a4/0x370 [ 305.982623][T29080] do_mkdirat+0x11d/0x200 [ 305.986996][T29080] __x64_sys_mkdir+0x32/0x40 [ 305.991641][T29080] do_syscall_64+0x3d/0x90 [ 305.996046][T29080] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 306.001930][T29080] RIP: 0033:0x4656f7 [ 306.005823][T29080] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 306.025417][T29080] RSP: 002b:00007f2dcf7e2fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 02:47:51 executing program 5 (fault-call:0 fault-nth:21): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@jqfmt_vfsv1}]}) [ 306.033833][T29080] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00000000004656f7 [ 306.041854][T29080] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 306.049902][T29080] RBP: 00007f2dcf7e3040 R08: 0000000000000000 R09: ffffffffffffffff [ 306.057933][T29080] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 306.065893][T29080] R13: 0000000020000100 R14: 00007f2dcf7e3000 R15: 0000000020000440 [ 306.098761][T29091] FAULT_INJECTION: forcing a failure. [ 306.098761][T29091] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 306.101086][T29077] ext4 filesystem being mounted at /root/syzkaller-testdir838042598/syzkaller.Lv3JHx/548/file0 supports timestamps until 2038 (0x7fffffff) [ 306.111888][T29091] CPU: 1 PID: 29091 Comm: syz-executor.5 Not tainted 5.14.0-rc5-syzkaller #0 [ 306.134742][T29091] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 02:47:51 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x6c00, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="01000000000005004000", 0xa, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsold}]}) [ 306.138078][T29080] ext4 filesystem being mounted at /root/syzkaller-testdir290142733/syzkaller.clYp4D/596/file0 supports timestamps until 2038 (0x7fffffff) [ 306.144806][T29091] Call Trace: [ 306.144815][T29091] dump_stack_lvl+0xb7/0x103 [ 306.144837][T29091] dump_stack+0x11/0x1a [ 306.160311][T29075] ext4 filesystem being mounted at /root/syzkaller-testdir331593157/syzkaller.UJST5n/595/file0 supports timestamps until 2038 (0x7fffffff) [ 306.162229][T29091] should_fail+0x23c/0x250 [ 306.162256][T29091] should_fail_usercopy+0x16/0x20 [ 306.194486][T29091] strncpy_from_user+0x21/0x250 02:47:51 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x2003, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsold}]}) 02:47:51 executing program 3 (fault-call:0 fault-nth:51): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsv1}]}) [ 306.199350][T29091] getname_flags+0xb8/0x3d0 [ 306.203888][T29091] ? vfs_write+0x50c/0x770 [ 306.208340][T29091] getname+0x15/0x20 [ 306.212267][T29091] do_sys_openat2+0x5b/0x250 [ 306.216901][T29091] __x64_sys_openat+0xef/0x110 [ 306.221677][T29091] do_syscall_64+0x3d/0x90 [ 306.226168][T29091] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 306.232243][T29091] RIP: 0033:0x4196d4 [ 306.236162][T29091] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 306.255766][T29091] RSP: 002b:00007f48f2b6bed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 306.264156][T29091] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004196d4 [ 306.272105][T29091] RDX: 0000000000000002 RSI: 00007f48f2b6c000 RDI: 00000000ffffff9c [ 306.280133][T29091] RBP: 00007f48f2b6c000 R08: 0000000000000000 R09: ffffffffffffffff [ 306.288135][T29091] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 02:47:51 executing program 5 (fault-call:0 fault-nth:22): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@jqfmt_vfsv1}]}) [ 306.296084][T29091] R13: 0000000000000004 R14: 00000000200002a8 R15: 0000000000000007 [ 306.323472][T29107] FAULT_INJECTION: forcing a failure. [ 306.323472][T29107] name failslab, interval 1, probability 0, space 0, times 0 [ 306.336145][T29107] CPU: 1 PID: 29107 Comm: syz-executor.5 Not tainted 5.14.0-rc5-syzkaller #0 [ 306.344905][T29107] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 306.355051][T29107] Call Trace: [ 306.358322][T29107] dump_stack_lvl+0xb7/0x103 [ 306.362915][T29107] dump_stack+0x11/0x1a [ 306.365599][T29120] loop2: detected capacity change from 0 to 2048 [ 306.367262][T29107] should_fail+0x23c/0x250 [ 306.378044][T29107] ? __alloc_file+0x2e/0x1a0 [ 306.382717][T29107] __should_failslab+0x81/0x90 [ 306.387508][T29107] should_failslab+0x5/0x20 [ 306.392092][T29107] kmem_cache_alloc+0x46/0x2e0 [ 306.396935][T29107] __alloc_file+0x2e/0x1a0 [ 306.401351][T29107] alloc_empty_file+0xcd/0x1c0 [ 306.406105][T29107] path_openat+0x6a/0x1f20 [ 306.410519][T29107] ? avc_has_perm_noaudit+0x19a/0x240 [ 306.415892][T29107] ? unlock_page+0x4d/0x70 [ 306.420300][T29107] ? avc_has_perm+0x59/0x150 [ 306.424877][T29107] ? avc_has_perm+0xc8/0x150 [ 306.429458][T29107] do_filp_open+0xe9/0x200 [ 306.433863][T29107] ? __virt_addr_valid+0x15a/0x1a0 [ 306.438961][T29107] ? _find_next_bit+0x16a/0x190 [ 306.443848][T29107] ? alloc_fd+0x388/0x3e0 [ 306.448197][T29107] do_sys_openat2+0xa3/0x250 [ 306.452794][T29107] __x64_sys_openat+0xef/0x110 [ 306.457562][T29107] do_syscall_64+0x3d/0x90 [ 306.461971][T29107] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 306.467867][T29107] RIP: 0033:0x4196d4 [ 306.471756][T29107] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 306.491368][T29107] RSP: 002b:00007f48f2b6bed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 306.499871][T29107] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004196d4 [ 306.507836][T29107] RDX: 0000000000000002 RSI: 00007f48f2b6c000 RDI: 00000000ffffff9c [ 306.515827][T29107] RBP: 00007f48f2b6c000 R08: 0000000000000000 R09: ffffffffffffffff [ 306.523785][T29107] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 306.531742][T29107] R13: 0000000000000004 R14: 00000000200002a8 R15: 0000000000000007 [ 306.546424][T29119] loop3: detected capacity change from 0 to 2048 [ 306.563405][T29127] loop1: detected capacity change from 0 to 2048 [ 306.564034][T29128] loop4: detected capacity change from 0 to 2048 [ 306.573039][T29119] FAULT_INJECTION: forcing a failure. [ 306.573039][T29119] name failslab, interval 1, probability 0, space 0, times 0 [ 306.588750][T29119] CPU: 1 PID: 29119 Comm: syz-executor.3 Not tainted 5.14.0-rc5-syzkaller #0 [ 306.597513][T29119] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 306.607570][T29119] Call Trace: [ 306.610849][T29119] dump_stack_lvl+0xb7/0x103 [ 306.615492][T29119] dump_stack+0x11/0x1a [ 306.620088][T29119] should_fail+0x23c/0x250 02:47:52 executing program 5 (fault-call:0 fault-nth:23): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@jqfmt_vfsv1}]}) [ 306.624509][T29119] ? kcalloc+0x32/0x50 [ 306.628596][T29119] __should_failslab+0x81/0x90 [ 306.633362][T29119] should_failslab+0x5/0x20 [ 306.637885][T29119] __kmalloc+0x66/0x340 [ 306.642044][T29119] ? kcalloc+0x32/0x50 [ 306.646148][T29119] kcalloc+0x32/0x50 [ 306.650052][T29119] ext4_find_extent+0x21c/0x7f0 [ 306.654989][T29119] ? kfree+0xf0/0x1d0 [ 306.655807][T29136] FAULT_INJECTION: forcing a failure. [ 306.655807][T29136] name failslab, interval 1, probability 0, space 0, times 0 [ 306.659095][T29119] ext4_ext_map_blocks+0xd9/0x1f00 [ 306.659124][T29119] ? __down_write_common+0x42/0x810 [ 306.682014][T29119] ? __down_read_common+0x16d/0x530 [ 306.687297][T29119] ? percpu_counter_add_batch+0x69/0xd0 [ 306.692859][T29119] ? ext4_es_lookup_extent+0x206/0x490 [ 306.698306][T29119] ext4_map_blocks+0x70d/0xef0 [ 306.703060][T29119] ext4_getblk+0xb1/0x3d0 [ 306.707447][T29119] ext4_bread+0x28/0x100 [ 306.711695][T29119] ext4_append+0xd1/0x1c0 [ 306.716024][T29119] ext4_init_new_dir+0x177/0x500 [ 306.720952][T29119] ext4_mkdir+0x329/0x760 [ 306.725358][T29119] vfs_mkdir+0x2a4/0x370 [ 306.729588][T29119] do_mkdirat+0x11d/0x200 [ 306.733958][T29119] __x64_sys_mkdir+0x32/0x40 [ 306.738537][T29119] do_syscall_64+0x3d/0x90 [ 306.743011][T29119] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 306.748900][T29119] RIP: 0033:0x4656f7 [ 306.752776][T29119] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 306.772429][T29119] RSP: 002b:00007f2dcf7e2fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 306.780825][T29119] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00000000004656f7 [ 306.788780][T29119] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 306.796738][T29119] RBP: 00007f2dcf7e3040 R08: 0000000000000000 R09: ffffffffffffffff [ 306.804692][T29119] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 306.812669][T29119] R13: 0000000020000100 R14: 00007f2dcf7e3000 R15: 0000000020000440 [ 306.820628][T29136] CPU: 0 PID: 29136 Comm: syz-executor.5 Not tainted 5.14.0-rc5-syzkaller #0 [ 306.829389][T29136] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 306.839427][T29136] Call Trace: [ 306.842749][T29136] dump_stack_lvl+0xb7/0x103 [ 306.847365][T29136] dump_stack+0x11/0x1a [ 306.851500][T29136] should_fail+0x23c/0x250 [ 306.855911][T29136] ? security_file_alloc+0x30/0x190 [ 306.861088][T29136] __should_failslab+0x81/0x90 [ 306.865828][T29136] should_failslab+0x5/0x20 [ 306.870392][T29136] kmem_cache_alloc+0x46/0x2e0 [ 306.875165][T29136] security_file_alloc+0x30/0x190 [ 306.880178][T29136] __alloc_file+0x83/0x1a0 [ 306.884573][T29136] alloc_empty_file+0xcd/0x1c0 [ 306.889357][T29136] path_openat+0x6a/0x1f20 [ 306.893858][T29136] ? avc_has_perm_noaudit+0x19a/0x240 [ 306.899236][T29136] ? unlock_page+0x4d/0x70 [ 306.903705][T29136] ? avc_has_perm+0x59/0x150 [ 306.908323][T29136] ? avc_has_perm+0xc8/0x150 [ 306.912932][T29136] do_filp_open+0xe9/0x200 [ 306.917359][T29136] ? __virt_addr_valid+0x15a/0x1a0 [ 306.922527][T29136] ? _find_next_bit+0x16a/0x190 [ 306.927522][T29136] ? alloc_fd+0x388/0x3e0 [ 306.931843][T29136] do_sys_openat2+0xa3/0x250 [ 306.936410][T29136] __x64_sys_openat+0xef/0x110 [ 306.941155][T29136] do_syscall_64+0x3d/0x90 [ 306.945608][T29136] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 306.951483][T29136] RIP: 0033:0x4196d4 [ 306.955353][T29136] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 306.974942][T29136] RSP: 002b:00007f48f2b6bed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 306.983339][T29136] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004196d4 [ 306.991289][T29136] RDX: 0000000000000002 RSI: 00007f48f2b6c000 RDI: 00000000ffffff9c [ 306.999255][T29136] RBP: 00007f48f2b6c000 R08: 0000000000000000 R09: ffffffffffffffff [ 307.007221][T29136] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 307.015171][T29136] R13: 0000000000000004 R14: 00000000200002a8 R15: 0000000000000007 02:47:52 executing program 0: r0 = creat(&(0x7f0000000300)='./bus\x00', 0x0) accept4$inet6(0xffffffffffffffff, &(0x7f0000000080)={0xa, 0x0, 0x0, @loopback}, 0x0, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) r1 = perf_event_open(&(0x7f0000000180)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) finit_module(r0, &(0x7f0000000040)='{*\x00', 0x3) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) write$char_usb(r2, &(0x7f0000000340)="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", 0x1000) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(0xffffffffffffffff, 0x2402, 0xf3) sendmsg$NLBL_CIPSOV4_C_REMOVE(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) close(r1) 02:47:52 executing program 3 (fault-call:0 fault-nth:52): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsv1}]}) 02:47:52 executing program 5 (fault-call:0 fault-nth:24): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@jqfmt_vfsv1}]}) [ 307.034002][T29127] ext4 filesystem being mounted at /root/syzkaller-testdir331593157/syzkaller.UJST5n/596/file0 supports timestamps until 2038 (0x7fffffff) [ 307.052686][T29128] ext4 filesystem being mounted at /root/syzkaller-testdir622986248/syzkaller.PBx0LG/565/file0 supports timestamps until 2038 (0x7fffffff) [ 307.068023][T29120] ext4 filesystem being mounted at /root/syzkaller-testdir838042598/syzkaller.Lv3JHx/549/file0 supports timestamps until 2038 (0x7fffffff) 02:47:52 executing program 0: r0 = creat(&(0x7f0000000300)='./bus\x00', 0x0) accept4$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x0, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) r1 = perf_event_open(&(0x7f0000000180)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_bp, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000}, 0x0, 0x10, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGIFCONF(r0, 0x8912, &(0x7f0000000080)=@buf={0x19, &(0x7f0000000040)="d9a26010c87322ad2722255eba84cb595877e54dfba22d8dac"}) r2 = accept4$unix(r0, &(0x7f0000000280), &(0x7f0000000140)=0x6e, 0x80000) mmap(&(0x7f00001b6000/0x3000)=nil, 0x3000, 0x1800003, 0x10, r2, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(0xffffffffffffffff, 0x2402, 0xf3) sendmsg$NLBL_CIPSOV4_C_REMOVE(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) close(r1) fcntl$F_GET_RW_HINT(r1, 0x40b, &(0x7f0000000100)) [ 307.095852][T29151] loop3: detected capacity change from 0 to 2048 [ 307.114356][T29156] FAULT_INJECTION: forcing a failure. [ 307.114356][T29156] name failslab, interval 1, probability 0, space 0, times 0 [ 307.117760][T29151] FAULT_INJECTION: forcing a failure. [ 307.117760][T29151] name failslab, interval 1, probability 0, space 0, times 0 [ 307.126989][T29156] CPU: 0 PID: 29156 Comm: syz-executor.5 Not tainted 5.14.0-rc5-syzkaller #0 [ 307.148351][T29156] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 307.158394][T29156] Call Trace: [ 307.161666][T29156] dump_stack_lvl+0xb7/0x103 [ 307.166362][T29156] dump_stack+0x11/0x1a [ 307.170587][T29156] should_fail+0x23c/0x250 [ 307.175039][T29156] ? kzalloc+0x16/0x20 [ 307.179134][T29156] __should_failslab+0x81/0x90 [ 307.183962][T29156] should_failslab+0x5/0x20 [ 307.188476][T29156] __kmalloc+0x66/0x340 [ 307.192619][T29156] ? __d_lookup_rcu+0x39e/0x3e0 [ 307.197457][T29156] kzalloc+0x16/0x20 [ 307.201422][T29156] alloc_workqueue+0x11e/0xaf0 [ 307.206190][T29156] ? blkdev_get_whole+0x308/0x350 [ 307.211205][T29156] ? bd_prepare_to_claim+0x1e5/0x270 [ 307.216516][T29156] ? loop_attr_do_show_dio+0x70/0x70 [ 307.221795][T29156] ? loop_set_status_from_info+0x35e/0x3a0 [ 307.227672][T29156] loop_configure+0x681/0xeb0 [ 307.232338][T29156] lo_ioctl+0x59b/0x1340 [ 307.236567][T29156] ? path_openat+0x18e4/0x1f20 [ 307.241335][T29156] ? putname+0xa5/0xc0 [ 307.245563][T29156] ? ___cache_free+0x3c/0x300 [ 307.250312][T29156] ? blkdev_common_ioctl+0x9c3/0x1040 [ 307.255673][T29156] ? selinux_file_ioctl+0x8e0/0x970 [ 307.260860][T29156] ? lo_release+0x120/0x120 [ 307.265362][T29156] blkdev_ioctl+0x1d0/0x3c0 [ 307.269914][T29156] block_ioctl+0x6d/0x80 [ 307.274258][T29156] ? blkdev_iopoll+0x70/0x70 [ 307.278863][T29156] __se_sys_ioctl+0xcb/0x140 [ 307.283444][T29156] __x64_sys_ioctl+0x3f/0x50 [ 307.288027][T29156] do_syscall_64+0x3d/0x90 [ 307.292486][T29156] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 307.298437][T29156] RIP: 0033:0x4663a7 [ 307.302321][T29156] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 307.321916][T29156] RSP: 002b:00007f48f2b6bf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 307.330343][T29156] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663a7 [ 307.338317][T29156] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 307.346277][T29156] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 307.354268][T29156] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 307.362225][T29156] R13: 0000000000000004 R14: 00000000200002a8 R15: 0000000000000007 [ 307.370188][T29151] CPU: 1 PID: 29151 Comm: syz-executor.3 Not tainted 5.14.0-rc5-syzkaller #0 [ 307.378954][T29151] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 307.391354][T29151] Call Trace: [ 307.394627][T29151] dump_stack_lvl+0xb7/0x103 [ 307.399234][T29151] dump_stack+0x11/0x1a [ 307.403444][T29151] should_fail+0x23c/0x250 [ 307.407913][T29151] ? ext4_mb_new_blocks+0x2e7/0x1f90 [ 307.413203][T29151] __should_failslab+0x81/0x90 [ 307.417970][T29151] should_failslab+0x5/0x20 [ 307.422537][T29151] kmem_cache_alloc+0x46/0x2e0 [ 307.427342][T29151] ext4_mb_new_blocks+0x2e7/0x1f90 [ 307.432539][T29151] ? ext4_find_extent+0x6cf/0x7f0 [ 307.437569][T29151] ? ext4_ext_search_right+0x300/0x540 02:47:52 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x2200, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsv1}]}) 02:47:52 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x7400, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="01000000000005004000", 0xa, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsold}]}) 02:47:52 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x2010, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsold}]}) [ 307.443100][T29151] ? ext4_inode_to_goal_block+0x1bd/0x1d0 [ 307.448823][T29151] ext4_ext_map_blocks+0x1569/0x1f00 [ 307.454119][T29151] ? __down_write_common+0x42/0x810 [ 307.459322][T29151] ? __down_read_common+0x16d/0x530 [ 307.464521][T29151] ? percpu_counter_add_batch+0x69/0xd0 [ 307.470147][T29151] ? ext4_es_lookup_extent+0x206/0x490 [ 307.475640][T29151] ext4_map_blocks+0x70d/0xef0 [ 307.480411][T29151] ext4_getblk+0xb1/0x3d0 [ 307.484834][T29151] ext4_bread+0x28/0x100 [ 307.489081][T29151] ext4_append+0xd1/0x1c0 02:47:53 executing program 5 (fault-call:0 fault-nth:25): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@jqfmt_vfsv1}]}) 02:47:53 executing program 0: r0 = creat(&(0x7f0000000300)='./bus\x00', 0x0) accept4$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x0, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) r2 = perf_event_open(&(0x7f0000000180)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r3 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000100), r0) sendmsg$NL80211_CMD_SET_POWER_SAVE(r1, &(0x7f0000000280)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000200)={&(0x7f0000000140)={0x38, r3, 0x1, 0x70bd27, 0x25dfdbff, {{}, {@val={0x8}, @val={0xc, 0x99, {0x3ff, 0x28}}}}, [@NL80211_ATTR_PS_STATE={0x8, 0x5d, 0x1}, @NL80211_ATTR_PS_STATE={0x8, 0x5d, 0x1}]}, 0x38}, 0x1, 0x0, 0x0, 0x4008000}, 0x8010) ioctl$PERF_EVENT_IOC_REFRESH(0xffffffffffffffff, 0x2402, 0xf3) sendmsg$NLBL_CIPSOV4_C_REMOVE(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) mkdirat(r1, &(0x7f0000000040)='./bus\x00', 0x1da) close(r2) [ 307.493412][T29151] ext4_init_new_dir+0x177/0x500 [ 307.498393][T29151] ext4_mkdir+0x329/0x760 [ 307.502725][T29151] vfs_mkdir+0x2a4/0x370 [ 307.506973][T29151] do_mkdirat+0x11d/0x200 [ 307.511298][T29151] __x64_sys_mkdir+0x32/0x40 [ 307.516027][T29151] do_syscall_64+0x3d/0x90 [ 307.520438][T29151] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 307.526335][T29151] RIP: 0033:0x4656f7 [ 307.530229][T29151] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 307.535201][T29179] FAULT_INJECTION: forcing a failure. [ 307.535201][T29179] name failslab, interval 1, probability 0, space 0, times 0 [ 307.549835][T29151] RSP: 002b:00007f2dcf7e2fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 307.549859][T29151] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00000000004656f7 [ 307.578773][T29151] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 307.586770][T29151] RBP: 00007f2dcf7e3040 R08: 0000000000000000 R09: ffffffffffffffff [ 307.594725][T29151] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 307.602726][T29151] R13: 0000000020000100 R14: 00007f2dcf7e3000 R15: 0000000020000440 [ 307.610685][T29179] CPU: 0 PID: 29179 Comm: syz-executor.5 Not tainted 5.14.0-rc5-syzkaller #0 [ 307.619443][T29179] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 307.629491][T29179] Call Trace: [ 307.632759][T29179] dump_stack_lvl+0xb7/0x103 [ 307.637338][T29179] dump_stack+0x11/0x1a [ 307.641516][T29179] should_fail+0x23c/0x250 [ 307.646013][T29179] __should_failslab+0x81/0x90 [ 307.650762][T29179] ? alloc_workqueue+0x14c/0xaf0 [ 307.655733][T29179] should_failslab+0x5/0x20 [ 307.660226][T29179] kmem_cache_alloc_trace+0x49/0x310 [ 307.665583][T29179] alloc_workqueue+0x14c/0xaf0 [ 307.670358][T29179] ? blkdev_get_whole+0x308/0x350 [ 307.675394][T29179] ? bd_prepare_to_claim+0x1e5/0x270 [ 307.680675][T29179] ? loop_attr_do_show_dio+0x70/0x70 [ 307.685956][T29179] ? loop_set_status_from_info+0x35e/0x3a0 [ 307.691786][T29179] loop_configure+0x681/0xeb0 [ 307.696484][T29179] lo_ioctl+0x59b/0x1340 [ 307.700714][T29179] ? path_openat+0x18e4/0x1f20 [ 307.705509][T29179] ? putname+0xa5/0xc0 [ 307.709569][T29179] ? ___cache_free+0x3c/0x300 [ 307.714235][T29179] ? blkdev_common_ioctl+0x9c3/0x1040 [ 307.719672][T29179] ? selinux_file_ioctl+0x8e0/0x970 [ 307.724858][T29179] ? lo_release+0x120/0x120 [ 307.729350][T29179] blkdev_ioctl+0x1d0/0x3c0 [ 307.733907][T29179] block_ioctl+0x6d/0x80 [ 307.738244][T29179] ? blkdev_iopoll+0x70/0x70 [ 307.742824][T29179] __se_sys_ioctl+0xcb/0x140 [ 307.747394][T29179] __x64_sys_ioctl+0x3f/0x50 [ 307.752028][T29179] do_syscall_64+0x3d/0x90 [ 307.756995][T29179] ? irqentry_exit+0xe/0x30 [ 307.761498][T29179] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 307.767380][T29179] RIP: 0033:0x4663a7 [ 307.771296][T29179] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 02:47:53 executing program 5 (fault-call:0 fault-nth:26): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@jqfmt_vfsv1}]}) 02:47:53 executing program 3 (fault-call:0 fault-nth:53): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsv1}]}) [ 307.790885][T29179] RSP: 002b:00007f48f2b6bf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 307.799283][T29179] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663a7 [ 307.807240][T29179] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 307.815218][T29179] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 307.823192][T29179] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 307.831208][T29179] R13: 0000000000000004 R14: 00000000200002a8 R15: 0000000000000007 02:47:53 executing program 0: creat(&(0x7f0000000300)='./bus\x00', 0x0) accept4$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x0, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000040), 0xc2000) preadv(r0, &(0x7f0000000500)=[{&(0x7f0000000080)=""/42, 0x2a}, {&(0x7f0000000340)=""/183, 0xb7}, {&(0x7f0000000100)=""/103, 0x67}, {&(0x7f0000000280)=""/92, 0x5c}, {&(0x7f0000000400)=""/251, 0xfb}], 0x5, 0x20, 0x2) r1 = perf_event_open(&(0x7f0000000180)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(0xffffffffffffffff, 0x2402, 0xf3) sendmsg$NLBL_CIPSOV4_C_REMOVE(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) close(r1) [ 307.879510][T29189] FAULT_INJECTION: forcing a failure. [ 307.879510][T29189] name failslab, interval 1, probability 0, space 0, times 0 [ 307.892204][T29189] CPU: 1 PID: 29189 Comm: syz-executor.5 Not tainted 5.14.0-rc5-syzkaller #0 [ 307.900968][T29189] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 307.911029][T29189] Call Trace: [ 307.914308][T29189] dump_stack_lvl+0xb7/0x103 [ 307.919082][T29189] dump_stack+0x11/0x1a [ 307.923243][T29189] should_fail+0x23c/0x250 [ 307.927666][T29189] ? kzalloc+0x16/0x20 [ 307.931741][T29189] __should_failslab+0x81/0x90 [ 307.936502][T29189] should_failslab+0x5/0x20 [ 307.940987][T29189] __kmalloc+0x66/0x340 [ 307.945123][T29189] ? number+0xa03/0xb50 [ 307.949290][T29189] kzalloc+0x16/0x20 [ 307.953209][T29189] apply_wqattrs_prepare+0x3a/0x630 [ 307.958406][T29189] ? vsnprintf+0xe8f/0xed0 [ 307.962823][T29189] apply_workqueue_attrs+0x9e/0x100 [ 307.968006][T29189] alloc_workqueue+0x77d/0xaf0 [ 307.972793][T29189] ? bd_prepare_to_claim+0x1e5/0x270 [ 307.978090][T29189] ? loop_attr_do_show_dio+0x70/0x70 [ 307.983352][T29189] ? loop_set_status_from_info+0x35e/0x3a0 [ 307.989151][T29189] loop_configure+0x681/0xeb0 [ 307.993806][T29189] lo_ioctl+0x59b/0x1340 [ 307.998026][T29189] ? path_openat+0x18e4/0x1f20 [ 308.002815][T29189] ? putname+0xa5/0xc0 [ 308.006868][T29189] ? ___cache_free+0x3c/0x300 [ 308.011533][T29189] ? blkdev_common_ioctl+0x9c3/0x1040 [ 308.016883][T29189] ? selinux_file_ioctl+0x8e0/0x970 [ 308.022127][T29189] ? lo_release+0x120/0x120 [ 308.026612][T29189] blkdev_ioctl+0x1d0/0x3c0 [ 308.031118][T29189] block_ioctl+0x6d/0x80 [ 308.035385][T29189] ? blkdev_iopoll+0x70/0x70 [ 308.039954][T29189] __se_sys_ioctl+0xcb/0x140 [ 308.044573][T29189] __x64_sys_ioctl+0x3f/0x50 [ 308.049148][T29189] do_syscall_64+0x3d/0x90 [ 308.053618][T29189] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 308.059559][T29189] RIP: 0033:0x4663a7 [ 308.063505][T29189] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 308.083142][T29189] RSP: 002b:00007f48f2b6bf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 308.091530][T29189] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663a7 [ 308.099510][T29189] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 308.107491][T29189] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 308.115524][T29189] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 02:47:53 executing program 5 (fault-call:0 fault-nth:27): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@jqfmt_vfsv1}]}) [ 308.123487][T29189] R13: 0000000000000004 R14: 00000000200002a8 R15: 0000000000000007 [ 308.133242][T29193] loop1: detected capacity change from 0 to 2048 [ 308.142254][T29196] loop3: detected capacity change from 0 to 2048 [ 308.165034][T29196] FAULT_INJECTION: forcing a failure. [ 308.165034][T29196] name failslab, interval 1, probability 0, space 0, times 0 [ 308.177735][T29196] CPU: 0 PID: 29196 Comm: syz-executor.3 Not tainted 5.14.0-rc5-syzkaller #0 [ 308.180068][T29211] loop4: detected capacity change from 0 to 2048 [ 308.186491][T29196] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 308.186504][T29196] Call Trace: [ 308.186512][T29196] dump_stack_lvl+0xb7/0x103 [ 308.186532][T29196] dump_stack+0x11/0x1a [ 308.195523][T29212] FAULT_INJECTION: forcing a failure. [ 308.195523][T29212] name failslab, interval 1, probability 0, space 0, times 0 [ 308.202899][T29196] should_fail+0x23c/0x250 [ 308.231860][T29196] ? ext4_mb_new_blocks+0x70f/0x1f90 [ 308.237152][T29196] __should_failslab+0x81/0x90 [ 308.242002][T29196] should_failslab+0x5/0x20 [ 308.246520][T29196] kmem_cache_alloc+0x46/0x2e0 [ 308.251354][T29196] ext4_mb_new_blocks+0x70f/0x1f90 [ 308.256456][T29196] ? ext4_find_extent+0x6cf/0x7f0 [ 308.261574][T29196] ? ext4_ext_search_right+0x300/0x540 [ 308.267037][T29196] ? ext4_inode_to_goal_block+0x1bd/0x1d0 [ 308.272899][T29196] ext4_ext_map_blocks+0x1569/0x1f00 [ 308.278177][T29196] ? __down_write_common+0x42/0x810 [ 308.283360][T29196] ? __down_read_common+0x16d/0x530 [ 308.288551][T29196] ? percpu_counter_add_batch+0x69/0xd0 [ 308.294103][T29196] ? ext4_es_lookup_extent+0x206/0x490 [ 308.299562][T29196] ext4_map_blocks+0x70d/0xef0 [ 308.304319][T29196] ext4_getblk+0xb1/0x3d0 [ 308.308686][T29196] ext4_bread+0x28/0x100 [ 308.312946][T29196] ext4_append+0xd1/0x1c0 [ 308.317285][T29196] ext4_init_new_dir+0x177/0x500 [ 308.322212][T29196] ext4_mkdir+0x329/0x760 [ 308.326573][T29196] vfs_mkdir+0x2a4/0x370 [ 308.330806][T29196] do_mkdirat+0x11d/0x200 [ 308.335125][T29196] __x64_sys_mkdir+0x32/0x40 [ 308.339805][T29196] do_syscall_64+0x3d/0x90 [ 308.344212][T29196] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 308.350098][T29196] RIP: 0033:0x4656f7 [ 308.353983][T29196] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 308.373587][T29196] RSP: 002b:00007f2dcf7e2fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 308.381990][T29196] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00000000004656f7 [ 308.389949][T29196] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 308.397905][T29196] RBP: 00007f2dcf7e3040 R08: 0000000000000000 R09: ffffffffffffffff [ 308.405860][T29196] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 308.413832][T29196] R13: 0000000020000100 R14: 00007f2dcf7e3000 R15: 0000000020000440 [ 308.421794][T29212] CPU: 1 PID: 29212 Comm: syz-executor.5 Not tainted 5.14.0-rc5-syzkaller #0 [ 308.430682][T29212] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 308.440745][T29212] Call Trace: [ 308.444015][T29212] dump_stack_lvl+0xb7/0x103 [ 308.448679][T29212] dump_stack+0x11/0x1a [ 308.452920][T29212] should_fail+0x23c/0x250 [ 308.457329][T29212] __should_failslab+0x81/0x90 [ 308.462088][T29212] ? apply_wqattrs_prepare+0x5f/0x630 [ 308.467514][T29212] should_failslab+0x5/0x20 [ 308.472005][T29212] kmem_cache_alloc_trace+0x49/0x310 [ 308.477407][T29212] apply_wqattrs_prepare+0x5f/0x630 [ 308.482623][T29212] ? vsnprintf+0xe8f/0xed0 [ 308.487040][T29212] apply_workqueue_attrs+0x9e/0x100 [ 308.492239][T29212] alloc_workqueue+0x77d/0xaf0 [ 308.497000][T29212] ? bd_prepare_to_claim+0x1e5/0x270 [ 308.502353][T29212] ? loop_attr_do_show_dio+0x70/0x70 [ 308.507695][T29212] ? loop_set_status_from_info+0x35e/0x3a0 [ 308.513497][T29212] loop_configure+0x681/0xeb0 [ 308.518177][T29212] lo_ioctl+0x59b/0x1340 [ 308.522444][T29212] ? path_openat+0x18e4/0x1f20 [ 308.527197][T29212] ? putname+0xa5/0xc0 [ 308.531333][T29212] ? ___cache_free+0x3c/0x300 [ 308.536038][T29212] ? blkdev_common_ioctl+0x9c3/0x1040 [ 308.541437][T29212] ? selinux_file_ioctl+0x8e0/0x970 [ 308.546744][T29212] ? lo_release+0x120/0x120 [ 308.551244][T29212] blkdev_ioctl+0x1d0/0x3c0 [ 308.555749][T29212] block_ioctl+0x6d/0x80 [ 308.559995][T29212] ? blkdev_iopoll+0x70/0x70 [ 308.564644][T29212] __se_sys_ioctl+0xcb/0x140 [ 308.569240][T29212] __x64_sys_ioctl+0x3f/0x50 [ 308.573817][T29212] do_syscall_64+0x3d/0x90 [ 308.578237][T29212] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 308.584120][T29212] RIP: 0033:0x4663a7 [ 308.588160][T29212] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 308.607849][T29212] RSP: 002b:00007f48f2b6bf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 308.616246][T29212] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663a7 [ 308.624202][T29212] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 02:47:54 executing program 0: accept4$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x0, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2000000, 0x10, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(0xffffffffffffffff, 0x2402, 0xf3) sendmsg$NLBL_CIPSOV4_C_REMOVE(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) [ 308.632160][T29212] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 308.640128][T29212] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 308.648139][T29212] R13: 0000000000000004 R14: 00000000200002a8 R15: 0000000000000007 [ 308.667788][T29218] loop2: detected capacity change from 0 to 2048 02:47:54 executing program 3 (fault-call:0 fault-nth:54): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsv1}]}) 02:47:54 executing program 5 (fault-call:0 fault-nth:28): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@jqfmt_vfsv1}]}) [ 308.688520][T29193] ext4 filesystem being mounted at /root/syzkaller-testdir331593157/syzkaller.UJST5n/597/file0 supports timestamps until 2038 (0x7fffffff) [ 308.688514][T29211] ext4 filesystem being mounted at /root/syzkaller-testdir622986248/syzkaller.PBx0LG/566/file0 supports timestamps until 2038 (0x7fffffff) [ 308.763314][T29237] loop3: detected capacity change from 0 to 2048 [ 308.763987][T29238] FAULT_INJECTION: forcing a failure. [ 308.763987][T29238] name failslab, interval 1, probability 0, space 0, times 0 [ 308.771072][T29237] FAULT_INJECTION: forcing a failure. [ 308.771072][T29237] name failslab, interval 1, probability 0, space 0, times 0 [ 308.782268][T29238] CPU: 1 PID: 29238 Comm: syz-executor.5 Not tainted 5.14.0-rc5-syzkaller #0 [ 308.803654][T29238] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 308.813694][T29238] Call Trace: [ 308.816963][T29238] dump_stack_lvl+0xb7/0x103 [ 308.821544][T29238] dump_stack+0x11/0x1a [ 308.825727][T29238] should_fail+0x23c/0x250 [ 308.830134][T29238] __should_failslab+0x81/0x90 [ 308.834931][T29238] ? apply_wqattrs_prepare+0xbe/0x630 [ 308.840319][T29238] should_failslab+0x5/0x20 [ 308.844879][T29238] kmem_cache_alloc_trace+0x49/0x310 [ 308.850153][T29238] ? apply_wqattrs_prepare+0x5f/0x630 [ 308.855516][T29238] apply_wqattrs_prepare+0xbe/0x630 [ 308.860732][T29238] ? vsnprintf+0xe8f/0xed0 [ 308.865184][T29238] apply_workqueue_attrs+0x9e/0x100 [ 308.870389][T29238] alloc_workqueue+0x77d/0xaf0 [ 308.875159][T29238] ? bd_prepare_to_claim+0x1e5/0x270 [ 308.880437][T29238] ? loop_attr_do_show_dio+0x70/0x70 [ 308.885733][T29238] ? loop_set_status_from_info+0x35e/0x3a0 [ 308.891588][T29238] loop_configure+0x681/0xeb0 [ 308.896252][T29238] lo_ioctl+0x59b/0x1340 [ 308.900547][T29238] ? path_openat+0x18e4/0x1f20 [ 308.905300][T29238] ? putname+0xa5/0xc0 [ 308.909356][T29238] ? ___cache_free+0x3c/0x300 [ 308.914023][T29238] ? blkdev_common_ioctl+0x9c3/0x1040 [ 308.919383][T29238] ? selinux_file_ioctl+0x8e0/0x970 [ 308.924601][T29238] ? lo_release+0x120/0x120 [ 308.929092][T29238] blkdev_ioctl+0x1d0/0x3c0 [ 308.933636][T29238] block_ioctl+0x6d/0x80 [ 308.937867][T29238] ? blkdev_iopoll+0x70/0x70 [ 308.942485][T29238] __se_sys_ioctl+0xcb/0x140 [ 308.947095][T29238] __x64_sys_ioctl+0x3f/0x50 [ 308.951670][T29238] do_syscall_64+0x3d/0x90 [ 308.956077][T29238] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 308.961984][T29238] RIP: 0033:0x4663a7 [ 308.965926][T29238] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 308.985534][T29238] RSP: 002b:00007f48f2b6bf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 308.993937][T29238] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663a7 [ 309.001902][T29238] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 309.009866][T29238] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 309.017826][T29238] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 309.025834][T29238] R13: 0000000000000004 R14: 00000000200002a8 R15: 0000000000000007 [ 309.033795][T29237] CPU: 0 PID: 29237 Comm: syz-executor.3 Not tainted 5.14.0-rc5-syzkaller #0 [ 309.042644][T29237] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 309.052717][T29237] Call Trace: [ 309.055992][T29237] dump_stack_lvl+0xb7/0x103 [ 309.060581][T29237] dump_stack+0x11/0x1a 02:47:54 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x2500, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsv1}]}) 02:47:54 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x7a00, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="01000000000005004000", 0xa, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsold}]}) 02:47:54 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x2103, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsold}]}) 02:47:54 executing program 0: r0 = creat(&(0x7f0000000300)='./bus\x00', 0x0) accept4$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x0, 0x0) r1 = syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x100000001, 0x1, &(0x7f0000000140)=[{&(0x7f0000000100)="af810765694dff58eda7c30846efeb9049c265fbd85aea", 0x17, 0x4}], 0xc068, &(0x7f0000000340)={[{@nodots}, {@fat=@dmask={'dmask', 0x3d, 0x1}}, {@dots}, {@nodots}], [{@mask={'mask', 0x3d, '^MAY_APPEND'}}, {@euid_lt={'euid<', 0xee01}}, {@rootcontext={'rootcontext', 0x3d, 'unconfined_u'}}, {@subj_role={'subj_role', 0x3d, ':\\^}:'}}]}) faccessat(r1, &(0x7f0000000200)='./bus\x00', 0x82) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) r2 = perf_event_open(&(0x7f0000000180)={0x0, 0x80, 0x0, 0xff, 0x0, 0x0, 0x4, 0xfffffffffffffffd, 0x28b60}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(0xffffffffffffffff, 0x2402, 0xf3) sendmsg$NLBL_CIPSOV4_C_REMOVE(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) ioctl$EVIOCSABS3F(r0, 0x401845ff, &(0x7f00000002c0)={0x7, 0x184, 0x40, 0x2, 0x5}) close(r2) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) fcntl$getown(r3, 0x9) mknodat(r1, &(0x7f0000000280)='./bus\x00', 0x200, 0x9) 02:47:54 executing program 5 (fault-call:0 fault-nth:29): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@jqfmt_vfsv1}]}) [ 309.064731][T29237] should_fail+0x23c/0x250 [ 309.066704][T29218] ext4 filesystem being mounted at /root/syzkaller-testdir838042598/syzkaller.Lv3JHx/550/file0 supports timestamps until 2038 (0x7fffffff) [ 309.069166][T29237] ? ext4_mb_new_blocks+0x70f/0x1f90 [ 309.088547][T29237] __should_failslab+0x81/0x90 [ 309.093298][T29237] should_failslab+0x5/0x20 [ 309.097795][T29237] kmem_cache_alloc+0x46/0x2e0 [ 309.102573][T29237] ext4_mb_new_blocks+0x70f/0x1f90 [ 309.107693][T29237] ? ext4_find_extent+0x6cf/0x7f0 [ 309.112732][T29237] ? ext4_ext_search_right+0x300/0x540 [ 309.118196][T29237] ? ext4_inode_to_goal_block+0x1bd/0x1d0 [ 309.119107][T29244] FAULT_INJECTION: forcing a failure. [ 309.119107][T29244] name failslab, interval 1, probability 0, space 0, times 0 [ 309.123960][T29237] ext4_ext_map_blocks+0x1569/0x1f00 [ 309.123992][T29237] ? __down_write_common+0x42/0x810 [ 309.147098][T29237] ? __down_read_common+0x16d/0x530 [ 309.152286][T29237] ? percpu_counter_add_batch+0x69/0xd0 [ 309.157836][T29237] ? ext4_es_lookup_extent+0x206/0x490 [ 309.163296][T29237] ext4_map_blocks+0x70d/0xef0 [ 309.168140][T29237] ext4_getblk+0xb1/0x3d0 [ 309.172485][T29237] ext4_bread+0x28/0x100 [ 309.176711][T29237] ext4_append+0xd1/0x1c0 [ 309.181030][T29237] ext4_init_new_dir+0x177/0x500 [ 309.185959][T29237] ext4_mkdir+0x329/0x760 [ 309.190275][T29237] vfs_mkdir+0x2a4/0x370 [ 309.194520][T29237] do_mkdirat+0x11d/0x200 [ 309.198902][T29237] __x64_sys_mkdir+0x32/0x40 [ 309.203556][T29237] do_syscall_64+0x3d/0x90 [ 309.207964][T29237] ? irqentry_exit+0xe/0x30 [ 309.212494][T29237] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 309.218376][T29237] RIP: 0033:0x4656f7 [ 309.222268][T29237] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 309.241860][T29237] RSP: 002b:00007f2dcf7e2fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 309.250321][T29237] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00000000004656f7 [ 309.258277][T29237] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 309.266232][T29237] RBP: 00007f2dcf7e3040 R08: 0000000000000000 R09: ffffffffffffffff [ 309.274206][T29237] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 309.282178][T29237] R13: 0000000020000100 R14: 00007f2dcf7e3000 R15: 0000000020000440 [ 309.290175][T29244] CPU: 1 PID: 29244 Comm: syz-executor.5 Not tainted 5.14.0-rc5-syzkaller #0 [ 309.298934][T29244] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 309.308978][T29244] Call Trace: [ 309.312261][T29244] dump_stack_lvl+0xb7/0x103 [ 309.316854][T29244] dump_stack+0x11/0x1a [ 309.321028][T29244] should_fail+0x23c/0x250 [ 309.325448][T29244] __should_failslab+0x81/0x90 [ 309.330295][T29244] should_failslab+0x5/0x20 [ 309.334798][T29244] kmem_cache_alloc_node+0x58/0x2b0 [ 309.340048][T29244] ? alloc_unbound_pwq+0x3e6/0x770 [ 309.345200][T29244] alloc_unbound_pwq+0x3e6/0x770 [ 309.350163][T29244] apply_wqattrs_prepare+0x1ed/0x630 [ 309.355458][T29244] ? vsnprintf+0xe8f/0xed0 [ 309.359881][T29244] apply_workqueue_attrs+0x9e/0x100 02:47:54 executing program 0: creat(&(0x7f0000000300)='./bus\x00', 0x0) accept4$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x0, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) setresuid(0x0, r1, 0xee00) r3 = socket$netlink(0x10, 0x3, 0x0) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) setregid(0x0, r2) lchown(&(0x7f0000000200)='./bus\x00', r1, r4) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) r5 = perf_event_open(&(0x7f0000000180)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, 0xffffffffffffffff, 0x0) open(&(0x7f0000000140)='./bus/file0\x00', 0x0, 0xcd) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(0xffffffffffffffff, 0x2402, 0xf3) sendmsg$NLBL_CIPSOV4_C_REMOVE(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) r6 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r6, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendmsg$DCCPDIAG_GETSOCK(r6, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000080)={&(0x7f00000008c0)=ANY=[@ANYBLOB="040200001300000227bd7000fddbdf250f0255ff4e244e210500000007000000200000000000707528a3cab5d24500002000000006000000956b60e0df410f2984f080aede8cb71ff15fbe963e97741f964a771373d8eef5719ebaa90a4c3a5dc8343286f0342ce7ff0a9ee385f3c3b767d3838621", @ANYRES32=0x0, @ANYBLOB="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"], 0x204}, 0x1, 0x0, 0x0, 0x40}, 0x0) close(r5) 02:47:54 executing program 0: creat(&(0x7f0000000300)='./bus\x00', 0x0) accept4$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x0, 0x0) r0 = open(&(0x7f0000000140)='./bus\x00', 0x18000, 0xaf7a01de217a07cd) r1 = open(&(0x7f0000000040)='./bus\x00', 0x101c01, 0x24) r2 = perf_event_open(&(0x7f0000000180)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = dup3(0xffffffffffffffff, r1, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r3, 0x2401, 0x5) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) ioctl$F2FS_IOC_WRITE_CHECKPOINT(r2, 0xf507, 0x0) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2000000, 0x4010, r0, 0xb66ea000) setsockopt$inet_tcp_TCP_ULP(r4, 0x6, 0x1f, &(0x7f0000000080), 0x4) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(0xffffffffffffffff, 0x2402, 0xf3) sendmsg$NLBL_CIPSOV4_C_REMOVE(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) sendmsg$NL80211_CMD_START_NAN(0xffffffffffffffff, &(0x7f0000000b80)={&(0x7f0000000a80)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000b40)={&(0x7f0000000b00)=ANY=[@ANYBLOB="1300a364", @ANYRES16=0x0, @ANYBLOB="000126bd70fbdbdf25730000000800ef00010000000500ee0000000000080800"/46], 0x34}, 0x1, 0x0, 0x0, 0x48004}, 0x40800) close(r2) close(r2) [ 309.365093][T29244] alloc_workqueue+0x77d/0xaf0 [ 309.369868][T29244] ? bd_prepare_to_claim+0x1e5/0x270 [ 309.375169][T29244] ? loop_attr_do_show_dio+0x70/0x70 [ 309.380446][T29244] ? loop_set_status_from_info+0x35e/0x3a0 [ 309.386233][T29244] loop_configure+0x681/0xeb0 [ 309.390889][T29244] lo_ioctl+0x59b/0x1340 [ 309.395145][T29244] ? path_openat+0x18e4/0x1f20 [ 309.399888][T29244] ? putname+0xa5/0xc0 [ 309.404026][T29244] ? ___cache_free+0x3c/0x300 [ 309.408697][T29244] ? blkdev_common_ioctl+0x9c3/0x1040 [ 309.414048][T29244] ? selinux_file_ioctl+0x8e0/0x970 [ 309.419222][T29244] ? lo_release+0x120/0x120 [ 309.423704][T29244] blkdev_ioctl+0x1d0/0x3c0 [ 309.428186][T29244] block_ioctl+0x6d/0x80 [ 309.432431][T29244] ? blkdev_iopoll+0x70/0x70 [ 309.437011][T29244] __se_sys_ioctl+0xcb/0x140 [ 309.441636][T29244] __x64_sys_ioctl+0x3f/0x50 [ 309.446291][T29244] do_syscall_64+0x3d/0x90 [ 309.450691][T29244] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 309.456577][T29244] RIP: 0033:0x4663a7 [ 309.460446][T29244] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 309.480158][T29244] RSP: 002b:00007f48f2b6bf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 309.488558][T29244] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663a7 [ 309.496511][T29244] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 309.504473][T29244] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff 02:47:55 executing program 5 (fault-call:0 fault-nth:30): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@jqfmt_vfsv1}]}) 02:47:55 executing program 3 (fault-call:0 fault-nth:55): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsv1}]}) [ 309.512520][T29244] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 309.520474][T29244] R13: 0000000000000004 R14: 00000000200002a8 R15: 0000000000000007 [ 309.551033][T29256] loop1: detected capacity change from 0 to 2048 02:47:55 executing program 0: r0 = creat(&(0x7f0000000300)='./bus\x00', 0x0) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x0, 0x0) sendto$inet6(0xffffffffffffffff, &(0x7f0000000640)="52b90f598af6c1c6062a7540f78fdea6a655a2277b23c438221301371f520b2214239d347f74a5eabd1804d3eee63c3cf7e3acf619438f3c601be0fc00000000000065a8cee6b446fcf411f90dda556269e1792c92457f7eefe5bd6eb71d9e580bdffb819a0a2d68d45204e7dd9b12c82ce1cef9b55003e10da2dbe65a469ec5691c444af4f7f96d4b138ea2fb30e4c73218923bcfdaf7a2ad34d6e3d504736b1ad71ee524d79667bb7c437707985f19f7a27aba142a2a8330e59e4864fb4dc99f3ef89fdefe88d7d7", 0xc9, 0x2404889d, &(0x7f0000000480)={0xa, 0x4e23, 0x40, @loopback, 0x2002}, 0x1c) ioctl$EXT4_IOC_MOVE_EXT(r0, 0xc028660f, &(0x7f0000000100)={0x0, r1, 0x7, 0x6, 0x7, 0x100000000}) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) r3 = perf_event_open(&(0x7f0000000180)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x800000, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x4800, 0x0, 0x400, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb0f}, 0x0, 0x9, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, 0xffffffffffffffff, 0x0) r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) open$dir(&(0x7f0000000080)='./bus\x00', 0x200000, 0x60) ioctl$PERF_EVENT_IOC_REFRESH(0xffffffffffffffff, 0x2402, 0xf3) sendmsg$NLBL_CIPSOV4_C_REMOVE(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) r5 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x800, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r5, 0x2405, r4) r6 = syz_open_dev$vcsu(&(0x7f0000000140), 0x32, 0x488800) sendmsg$MPTCP_PM_CMD_GET_ADDR(r6, &(0x7f0000000340)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000580)=ANY=[@ANYBLOB='A\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="010029bd6700fedbdf25ad4ed549e0036800000006000000009956a86e3f2ca49b075cd1b9ef4cc526abe36874507d5632ead58a8b80877acea699c497b05a373d0054796e02e6a721bf8f6d3757a92eba8009fde7e53e88682d74620e9a933baa0b56e47098b70b423d243574152fcaea6196beec879fed7ec26d09"], 0x1c}, 0x1, 0x0, 0x0, 0x11}, 0x0) close(r3) fallocate(r4, 0x8, 0x1, 0x61cd5b95) r7 = open_tree(r2, &(0x7f0000000280)='./bus\x00', 0x8000) ioctl$PERF_EVENT_IOC_RESET(r7, 0x2403, 0xfff) [ 309.592662][T29270] loop2: detected capacity change from 0 to 2048 [ 309.601017][T29256] ext4 filesystem being mounted at /root/syzkaller-testdir331593157/syzkaller.UJST5n/598/file0 supports timestamps until 2038 (0x7fffffff) [ 309.602583][T29271] loop3: detected capacity change from 0 to 2048 [ 309.624877][T29272] loop4: detected capacity change from 0 to 2048 [ 309.625398][T29275] FAULT_INJECTION: forcing a failure. [ 309.625398][T29275] name failslab, interval 1, probability 0, space 0, times 0 [ 309.643939][T29275] CPU: 1 PID: 29275 Comm: syz-executor.5 Not tainted 5.14.0-rc5-syzkaller #0 [ 309.652702][T29275] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 309.658132][T29271] FAULT_INJECTION: forcing a failure. [ 309.658132][T29271] name failslab, interval 1, probability 0, space 0, times 0 [ 309.662868][T29275] Call Trace: [ 309.662877][T29275] dump_stack_lvl+0xb7/0x103 [ 309.662898][T29275] dump_stack+0x11/0x1a [ 309.687641][T29275] should_fail+0x23c/0x250 [ 309.692119][T29275] ? __kernfs_new_node+0x6a/0x330 [ 309.697197][T29275] __should_failslab+0x81/0x90 [ 309.701945][T29275] should_failslab+0x5/0x20 [ 309.706434][T29275] kmem_cache_alloc+0x46/0x2e0 [ 309.711254][T29275] __kernfs_new_node+0x6a/0x330 [ 309.716109][T29275] ? _raw_spin_lock_irqsave+0x25/0x80 [ 309.721486][T29275] ? _raw_spin_unlock_irqrestore+0x27/0x40 [ 309.727334][T29275] ? pwq_adjust_max_active+0x491/0x4b0 [ 309.732882][T29275] kernfs_create_dir_ns+0x5e/0x140 [ 309.737983][T29275] internal_create_group+0x138/0x850 [ 309.743280][T29275] ? bd_prepare_to_claim+0x1e5/0x270 [ 309.748556][T29275] ? loop_attr_do_show_dio+0x70/0x70 [ 309.753834][T29275] ? set_disk_ro+0x73/0x110 [ 309.758327][T29275] sysfs_create_group+0x1b/0x20 [ 309.763237][T29275] loop_configure+0xbb1/0xeb0 [ 309.767902][T29275] lo_ioctl+0x59b/0x1340 [ 309.772137][T29275] ? path_openat+0x18e4/0x1f20 [ 309.776896][T29275] ? putname+0xa5/0xc0 [ 309.780951][T29275] ? ___cache_free+0x3c/0x300 [ 309.785618][T29275] ? blkdev_common_ioctl+0x9c3/0x1040 [ 309.790980][T29275] ? selinux_file_ioctl+0x8e0/0x970 [ 309.796184][T29275] ? lo_release+0x120/0x120 [ 309.800676][T29275] blkdev_ioctl+0x1d0/0x3c0 [ 309.805168][T29275] block_ioctl+0x6d/0x80 [ 309.809438][T29275] ? blkdev_iopoll+0x70/0x70 [ 309.814061][T29275] __se_sys_ioctl+0xcb/0x140 [ 309.818680][T29275] __x64_sys_ioctl+0x3f/0x50 [ 309.823414][T29275] do_syscall_64+0x3d/0x90 [ 309.827819][T29275] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 309.833743][T29275] RIP: 0033:0x4663a7 [ 309.837623][T29275] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 309.857217][T29275] RSP: 002b:00007f48f2b6bf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 309.865612][T29275] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663a7 [ 309.873570][T29275] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 309.881592][T29275] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 309.889548][T29275] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 309.897505][T29275] R13: 0000000000000004 R14: 00000000200002a8 R15: 0000000000000007 [ 309.905505][T29271] CPU: 0 PID: 29271 Comm: syz-executor.3 Not tainted 5.14.0-rc5-syzkaller #0 [ 309.905573][T29275] loop5: detected capacity change from 0 to 2048 [ 309.914294][T29271] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 309.914305][T29271] Call Trace: [ 309.914311][T29271] dump_stack_lvl+0xb7/0x103 [ 309.938487][T29271] dump_stack+0x11/0x1a [ 309.942642][T29271] should_fail+0x23c/0x250 [ 309.947056][T29271] ? __se_sys_mount+0x4e/0x2e0 [ 309.951930][T29271] __should_failslab+0x81/0x90 [ 309.956743][T29271] should_failslab+0x5/0x20 [ 309.961245][T29271] __kmalloc_track_caller+0x64/0x340 [ 309.966625][T29271] ? strnlen_user+0x137/0x1c0 [ 309.971309][T29271] strndup_user+0x73/0x120 [ 309.975758][T29271] __se_sys_mount+0x4e/0x2e0 [ 309.980335][T29271] ? mntput+0x45/0x70 [ 309.984372][T29271] __x64_sys_mount+0x63/0x70 [ 309.988950][T29271] do_syscall_64+0x3d/0x90 [ 309.993476][T29271] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 309.999361][T29271] RIP: 0033:0x467b0a [ 310.003243][T29271] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 310.022911][T29271] RSP: 002b:00007f2dcf7e2fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 310.031314][T29271] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a 02:47:55 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc103, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="01000000000005004000", 0xa, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsold}]}) [ 310.039279][T29271] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f2dcf7e3000 [ 310.047240][T29271] RBP: 00007f2dcf7e3040 R08: 00007f2dcf7e3040 R09: 0000000020000000 [ 310.055217][T29271] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 310.063177][T29271] R13: 0000000020000100 R14: 00007f2dcf7e3000 R15: 0000000020000440 [ 310.078695][T29270] ext4 filesystem being mounted at /root/syzkaller-testdir838042598/syzkaller.Lv3JHx/551/file0 supports timestamps until 2038 (0x7fffffff) 02:47:55 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x2200, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsold}]}) 02:47:55 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x2900, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsv1}]}) 02:47:55 executing program 0: r0 = creat(&(0x7f0000000300)='./bus\x00', 0x0) accept4$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x0, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) r2 = perf_event_open(&(0x7f0000000180)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) newfstatat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x100) setsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000340)={{{@in6=@private0={0xfc, 0x0, '\x00', 0x1}, @in6=@mcast2, 0x4e21, 0xb7aa, 0x4e21, 0xb48, 0x2, 0xa0, 0x0, 0x21, 0x0, r3}, {0x129b000000, 0x8, 0x0, 0x81, 0x4, 0xffffffffffffffc1, 0x5}, {0xf02, 0x7d15, 0x1, 0xcdf}, 0x5, 0x0, 0x0, 0x1, 0x2, 0x3}, {{@in6=@mcast1, 0x4d6, 0x32}, 0x2, @in=@initdev={0xac, 0x1e, 0x0, 0x0}, 0x3502, 0x3, 0x0, 0xe0, 0x80000, 0x20, 0x10001}}, 0xe8) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r4, &(0x7f000012afe4)={0xa, 0x4e22}, 0x1c) listen(r4, 0x8a) accept4$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x0, 0x80800) ftruncate(r4, 0x1) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000200)=@IORING_OP_CLOSE={0x13, 0x5}, 0x9) ioctl$PERF_EVENT_IOC_REFRESH(0xffffffffffffffff, 0x2402, 0xf3) sendmsg$NLBL_CIPSOV4_C_REMOVE(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) socketpair(0x18, 0xe, 0x40, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FICLONE(r1, 0x40049409, r5) close(r2) 02:47:55 executing program 5 (fault-call:0 fault-nth:31): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@jqfmt_vfsv1}]}) [ 310.105259][T29272] ext4 filesystem being mounted at /root/syzkaller-testdir622986248/syzkaller.PBx0LG/567/file0 supports timestamps until 2038 (0x7fffffff) [ 310.113896][T29275] ext4 filesystem being mounted at /root/syzkaller-testdir414642147/syzkaller.Dmig9s/550/file0 supports timestamps until 2038 (0x7fffffff) 02:47:55 executing program 3 (fault-call:0 fault-nth:56): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsv1}]}) 02:47:55 executing program 0: creat(&(0x7f0000000300)='./bus\x00', 0x0) accept4$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x0, 0x0) r0 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) r1 = perf_event_open(&(0x7f0000000180)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(0xffffffffffffffff, 0x2402, 0xf3) setsockopt$sock_int(r0, 0x1, 0x1d, &(0x7f0000000040)=0x10000, 0x4) sendmsg$NLBL_CIPSOV4_C_REMOVE(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) close(r1) [ 310.172883][T29297] loop1: detected capacity change from 0 to 2048 [ 310.189198][T29303] loop3: detected capacity change from 0 to 2048 [ 310.193125][T29297] ext4 filesystem being mounted at /root/syzkaller-testdir331593157/syzkaller.UJST5n/599/file0 supports timestamps until 2038 (0x7fffffff) [ 310.220919][T29303] FAULT_INJECTION: forcing a failure. [ 310.220919][T29303] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 310.234008][T29303] CPU: 0 PID: 29303 Comm: syz-executor.3 Not tainted 5.14.0-rc5-syzkaller #0 [ 310.237842][T29317] loop4: detected capacity change from 0 to 2048 [ 310.242786][T29303] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 310.259161][T29303] Call Trace: [ 310.262427][T29303] dump_stack_lvl+0xb7/0x103 [ 310.267005][T29303] dump_stack+0x11/0x1a [ 310.271150][T29303] should_fail+0x23c/0x250 [ 310.275574][T29303] should_fail_usercopy+0x16/0x20 [ 310.280682][T29303] _copy_from_user+0x1c/0xd0 [ 310.285257][T29303] strndup_user+0xb0/0x120 [ 310.289659][T29303] __se_sys_mount+0x4e/0x2e0 [ 310.294239][T29303] ? mntput+0x45/0x70 [ 310.298265][T29303] __x64_sys_mount+0x63/0x70 [ 310.303283][T29303] do_syscall_64+0x3d/0x90 [ 310.307689][T29303] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 310.313627][T29303] RIP: 0033:0x467b0a [ 310.317533][T29303] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 310.337128][T29303] RSP: 002b:00007f2dcf7e2fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 310.345524][T29303] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 310.353480][T29303] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f2dcf7e3000 [ 310.361437][T29303] RBP: 00007f2dcf7e3040 R08: 00007f2dcf7e3040 R09: 0000000020000000 02:47:55 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xcc02, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="01000000000005004000", 0xa, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsold}]}) [ 310.369393][T29303] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 310.377419][T29303] R13: 0000000020000100 R14: 00007f2dcf7e3000 R15: 0000000020000440 [ 310.393737][T29315] loop2: detected capacity change from 0 to 2048 [ 310.400495][T29316] FAULT_INJECTION: forcing a failure. [ 310.400495][T29316] name failslab, interval 1, probability 0, space 0, times 0 [ 310.413143][T29316] CPU: 1 PID: 29316 Comm: syz-executor.5 Not tainted 5.14.0-rc5-syzkaller #0 [ 310.421951][T29316] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 310.431996][T29316] Call Trace: [ 310.435270][T29316] dump_stack_lvl+0xb7/0x103 [ 310.439873][T29316] dump_stack+0x11/0x1a [ 310.444017][T29316] should_fail+0x23c/0x250 [ 310.448519][T29316] ? __kernfs_new_node+0x6a/0x330 [ 310.453560][T29316] __should_failslab+0x81/0x90 [ 310.458307][T29316] should_failslab+0x5/0x20 [ 310.462796][T29316] kmem_cache_alloc+0x46/0x2e0 [ 310.467552][T29316] ? __cond_resched+0x11/0x40 [ 310.472572][T29316] __kernfs_new_node+0x6a/0x330 [ 310.477414][T29316] ? idr_alloc_cyclic+0x249/0x2d0 [ 310.482428][T29316] ? rb_insert_color+0x7e/0x310 [ 310.487266][T29316] kernfs_new_node+0x5b/0xd0 [ 310.491919][T29316] __kernfs_create_file+0x45/0x1a0 [ 310.497032][T29316] sysfs_add_file_mode_ns+0x1c1/0x250 [ 310.502389][T29316] internal_create_group+0x2e4/0x850 [ 310.507690][T29316] ? set_disk_ro+0x73/0x110 [ 310.512182][T29316] sysfs_create_group+0x1b/0x20 [ 310.517021][T29316] loop_configure+0xbb1/0xeb0 [ 310.521778][T29316] lo_ioctl+0x59b/0x1340 [ 310.526014][T29316] ? path_openat+0x18e4/0x1f20 [ 310.530784][T29316] ? putname+0xa5/0xc0 [ 310.534850][T29316] ? ___cache_free+0x3c/0x300 [ 310.539526][T29316] ? blkdev_common_ioctl+0x9c3/0x1040 [ 310.544903][T29316] ? selinux_file_ioctl+0x8e0/0x970 [ 310.550103][T29316] ? lo_release+0x120/0x120 [ 310.554598][T29316] blkdev_ioctl+0x1d0/0x3c0 [ 310.559098][T29316] block_ioctl+0x6d/0x80 [ 310.563427][T29316] ? blkdev_iopoll+0x70/0x70 [ 310.568084][T29316] __se_sys_ioctl+0xcb/0x140 [ 310.572672][T29316] __x64_sys_ioctl+0x3f/0x50 [ 310.577256][T29316] do_syscall_64+0x3d/0x90 [ 310.581677][T29316] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 310.587637][T29316] RIP: 0033:0x4663a7 [ 310.591594][T29316] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 310.611201][T29316] RSP: 002b:00007f48f2b6bf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 310.619615][T29316] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663a7 [ 310.627597][T29316] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 310.635609][T29316] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 310.643644][T29316] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 310.651611][T29316] R13: 0000000000000004 R14: 00000000200002a8 R15: 0000000000000007 02:47:56 executing program 0: creat(&(0x7f0000000300)='./bus\x00', 0x0) accept4$inet6(0xffffffffffffffff, &(0x7f0000000500)={0xa, 0x0, 0x0, @loopback}, 0x0, 0x800) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) r0 = gettid() tkill(r0, 0x34) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x20010, r2, 0x0) r3 = openat$pidfd(0xffffffffffffff9c, &(0x7f0000000040), 0x200000, 0x0) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r1, &(0x7f0000000100)=[{&(0x7f0000000380)=""/167, 0xa7}, {&(0x7f0000000440)=""/176, 0xb0}], 0x2, 0x0, 0x4) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendfile(r3, r4, &(0x7f0000000080)=0x1, 0x2) preadv(0xffffffffffffffff, 0x0, 0x0, 0x2, 0x0) ioctl$RTC_PIE_ON(r1, 0x7005) preadv(r1, &(0x7f00000014c0)=[{&(0x7f0000000180)=""/226, 0x4}, {&(0x7f0000000280)=""/247, 0xf7}, {0x0}], 0x3, 0x0, 0x0) r5 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r5, &(0x7f0000000280), 0x18, 0xd9f, 0x0) perf_event_open(&(0x7f0000000100)={0x6, 0x80, 0x0, 0x0, 0x2, 0x0, 0x4, 0x8}, r0, 0x2, r5, 0x0) [ 310.671001][T29317] ext4 filesystem being mounted at /root/syzkaller-testdir622986248/syzkaller.PBx0LG/568/file0 supports timestamps until 2038 (0x7fffffff) [ 310.671263][T29316] loop5: detected capacity change from 0 to 2048 [ 310.708375][T29315] ext4 filesystem being mounted at /root/syzkaller-testdir838042598/syzkaller.Lv3JHx/552/file0 supports timestamps until 2038 (0x7fffffff) 02:47:56 executing program 3 (fault-call:0 fault-nth:57): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsv1}]}) [ 310.774878][T29316] ext4 filesystem being mounted at /root/syzkaller-testdir414642147/syzkaller.Dmig9s/551/file0 supports timestamps until 2038 (0x7fffffff) [ 310.776624][T29344] loop3: detected capacity change from 0 to 2048 [ 310.797923][T29344] FAULT_INJECTION: forcing a failure. [ 310.797923][T29344] name failslab, interval 1, probability 0, space 0, times 0 [ 310.803303][T29345] loop1: detected capacity change from 0 to 2048 02:47:56 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x2e00, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsv1}]}) 02:47:56 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x2500, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsold}]}) [ 310.810622][T29344] CPU: 0 PID: 29344 Comm: syz-executor.3 Not tainted 5.14.0-rc5-syzkaller #0 [ 310.825656][T29344] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 310.835804][T29344] Call Trace: [ 310.839094][T29344] dump_stack_lvl+0xb7/0x103 [ 310.843755][T29344] dump_stack+0x11/0x1a [ 310.847988][T29344] should_fail+0x23c/0x250 [ 310.852553][T29344] ? __se_sys_mount+0x91/0x2e0 [ 310.857329][T29344] __should_failslab+0x81/0x90 [ 310.862161][T29344] should_failslab+0x5/0x20 [ 310.866680][T29344] __kmalloc_track_caller+0x64/0x340 02:47:56 executing program 0: creat(&(0x7f0000000300)='./bus\x00', 0x0) accept4$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x0, 0x0) r0 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, &(0x7f0000000200)="aaae8599dad28be8ae8bdab6", 0xc, 0x20041, &(0x7f0000000140)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_group_source_req(r1, 0x29, 0x2b, &(0x7f0000000340)={0x5, {{0xa, 0x4e23, 0xb2c1, @rand_addr=' \x01\x00', 0x7fffffff}}, {{0xa, 0x4e24, 0x2, @mcast1}}}, 0x108) perf_event_open(&(0x7f0000000180)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, @perf_bp, 0x10010}, 0x0, 0xa, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, 0xffffffffffffffff, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='cpuset\x00', 0x0, 0x0) chdir(&(0x7f0000000100)='./file0\x00') r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) syz_io_uring_complete(0x0) r3 = open_tree(r2, &(0x7f0000000500)='./file0\x00', 0x800) r4 = openat$cgroup_procs(r3, &(0x7f00000000c0)='cgroup.procs\x00', 0x2, 0x0) ioctl$BTRFS_IOC_LOGICAL_INO(r4, 0xc0389424, &(0x7f0000000280)={0x6, 0x30, '\x00', 0x0, &(0x7f00000001c0)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) socket$inet(0x2, 0x6, 0x4d5b) link(&(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='./file1\x00') open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) mmap(&(0x7f000051c000/0x1000)=nil, 0x1000, 0x1000009, 0x10, r0, 0x0) 02:47:56 executing program 5 (fault-call:0 fault-nth:32): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@jqfmt_vfsv1}]}) [ 310.871980][T29344] ? strnlen_user+0x137/0x1c0 [ 310.876686][T29344] strndup_user+0x73/0x120 [ 310.881117][T29344] __se_sys_mount+0x91/0x2e0 [ 310.885722][T29344] ? mntput+0x45/0x70 [ 310.889717][T29344] __x64_sys_mount+0x63/0x70 [ 310.894323][T29344] do_syscall_64+0x3d/0x90 [ 310.898763][T29344] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 310.904707][T29344] RIP: 0033:0x467b0a [ 310.908611][T29344] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 310.928501][T29344] RSP: 002b:00007f2dcf7e2fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 310.936951][T29344] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 310.944944][T29344] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f2dcf7e3000 [ 310.952910][T29344] RBP: 00007f2dcf7e3040 R08: 00007f2dcf7e3040 R09: 0000000020000000 [ 310.960870][T29344] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 02:47:56 executing program 0: creat(&(0x7f0000000300)='./bus\x00', 0x0) accept4$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x0, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) r0 = perf_event_open(&(0x7f0000000180)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(0xffffffffffffffff, 0x2402, 0xf3) sendmsg$NLBL_CIPSOV4_C_REMOVE(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) close(r0) [ 310.968953][T29344] R13: 0000000020000100 R14: 00007f2dcf7e3000 R15: 0000000020000440 [ 310.993074][T29345] ext4 filesystem being mounted at /root/syzkaller-testdir331593157/syzkaller.UJST5n/600/file0 supports timestamps until 2038 (0x7fffffff) 02:47:56 executing program 3 (fault-call:0 fault-nth:58): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsv1}]}) 02:47:56 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xce03, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="01000000000005004000", 0xa, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsold}]}) [ 311.055943][T29372] loop4: detected capacity change from 0 to 2048 [ 311.076092][T29378] loop2: detected capacity change from 0 to 2048 [ 311.090107][T29381] FAULT_INJECTION: forcing a failure. [ 311.090107][T29381] name failslab, interval 1, probability 0, space 0, times 0 02:47:56 executing program 0: creat(&(0x7f0000000300)='./bus\x00', 0x0) accept4$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x0, 0x0) r0 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) r1 = perf_event_open(&(0x7f0000000180)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000000, 0x0, @perf_config_ext={0x6c, 0x100000000}, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(0xffffffffffffffff, 0x2402, 0xf3) sendmsg$NLBL_CIPSOV4_C_REMOVE(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) close(r1) preadv(r0, &(0x7f0000001880)=[{&(0x7f0000000340)=""/4096, 0x1000}, {&(0x7f0000001340)=""/237, 0xed}, {&(0x7f0000001440)=""/183, 0xb7}, {&(0x7f0000000040)=""/123, 0x7b}, {&(0x7f0000001500)=""/243, 0xf3}, {&(0x7f0000001600)=""/152, 0x98}, {&(0x7f00000016c0)=""/214, 0xd6}, {&(0x7f0000000100)=""/90, 0x5a}, {&(0x7f00000017c0)=""/133, 0x85}], 0x9, 0x200, 0x9) [ 311.102794][T29381] CPU: 0 PID: 29381 Comm: syz-executor.5 Not tainted 5.14.0-rc5-syzkaller #0 [ 311.111583][T29381] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 311.121856][T29381] Call Trace: [ 311.125185][T29381] dump_stack_lvl+0xb7/0x103 [ 311.129789][T29381] dump_stack+0x11/0x1a [ 311.133948][T29381] should_fail+0x23c/0x250 [ 311.138375][T29381] ? __kernfs_new_node+0x6a/0x330 [ 311.143457][T29381] __should_failslab+0x81/0x90 [ 311.146053][T29383] loop3: detected capacity change from 0 to 2048 [ 311.148240][T29381] should_failslab+0x5/0x20 [ 311.148262][T29381] kmem_cache_alloc+0x46/0x2e0 [ 311.157240][T29383] FAULT_INJECTION: forcing a failure. [ 311.157240][T29383] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 311.159167][T29381] __kernfs_new_node+0x6a/0x330 [ 311.181746][T29381] ? __cond_resched+0x11/0x40 [ 311.186522][T29381] ? mutex_lock+0x9/0x30 [ 311.190758][T29381] kernfs_new_node+0x5b/0xd0 [ 311.195345][T29381] __kernfs_create_file+0x45/0x1a0 [ 311.200449][T29381] sysfs_add_file_mode_ns+0x1c1/0x250 [ 311.205810][T29381] internal_create_group+0x2e4/0x850 [ 311.211108][T29381] ? set_disk_ro+0x73/0x110 [ 311.215615][T29381] sysfs_create_group+0x1b/0x20 [ 311.220522][T29381] loop_configure+0xbb1/0xeb0 [ 311.225195][T29381] lo_ioctl+0x59b/0x1340 [ 311.229490][T29381] ? path_openat+0x18e4/0x1f20 [ 311.234285][T29381] ? putname+0xa5/0xc0 [ 311.238344][T29381] ? ___cache_free+0x3c/0x300 [ 311.243016][T29381] ? blkdev_common_ioctl+0x9c3/0x1040 [ 311.248563][T29381] ? selinux_file_ioctl+0x8e0/0x970 [ 311.253832][T29381] ? lo_release+0x120/0x120 [ 311.258327][T29381] blkdev_ioctl+0x1d0/0x3c0 [ 311.262875][T29381] block_ioctl+0x6d/0x80 [ 311.267112][T29381] ? blkdev_iopoll+0x70/0x70 [ 311.271736][T29381] __se_sys_ioctl+0xcb/0x140 [ 311.276320][T29381] __x64_sys_ioctl+0x3f/0x50 [ 311.280901][T29381] do_syscall_64+0x3d/0x90 [ 311.285385][T29381] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 311.291277][T29381] RIP: 0033:0x4663a7 [ 311.295289][T29381] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 311.314886][T29381] RSP: 002b:00007f48f2b6bf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 311.323290][T29381] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663a7 [ 311.331297][T29381] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 311.339280][T29381] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 311.347326][T29381] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 311.355288][T29381] R13: 0000000000000004 R14: 00000000200002a8 R15: 0000000000000007 [ 311.363252][T29383] CPU: 1 PID: 29383 Comm: syz-executor.3 Not tainted 5.14.0-rc5-syzkaller #0 [ 311.372028][T29383] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 311.379751][T29381] loop5: detected capacity change from 0 to 2048 [ 311.382085][T29383] Call Trace: [ 311.382093][T29383] dump_stack_lvl+0xb7/0x103 [ 311.396328][T29383] dump_stack+0x11/0x1a [ 311.400501][T29383] should_fail+0x23c/0x250 [ 311.404934][T29383] should_fail_usercopy+0x16/0x20 [ 311.409966][T29383] _copy_from_user+0x1c/0xd0 [ 311.414592][T29383] strndup_user+0xb0/0x120 [ 311.418999][T29383] __se_sys_mount+0x91/0x2e0 [ 311.423710][T29383] ? mntput+0x45/0x70 [ 311.427682][T29383] ? do_mkdirat+0x1c7/0x200 [ 311.432285][T29383] __x64_sys_mount+0x63/0x70 [ 311.436872][T29383] do_syscall_64+0x3d/0x90 [ 311.441283][T29383] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 311.447170][T29383] RIP: 0033:0x467b0a [ 311.451053][T29383] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 311.470654][T29383] RSP: 002b:00007f2dcf7e2fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 311.479057][T29383] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 311.487088][T29383] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f2dcf7e3000 [ 311.495047][T29383] RBP: 00007f2dcf7e3040 R08: 00007f2dcf7e3040 R09: 0000000020000000 02:47:57 executing program 0: r0 = creat(&(0x7f0000000300)='./bus\x00', 0x0) r1 = accept4$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @loopback}, 0x0, 0x80800) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) r2 = perf_event_open(&(0x7f0000000180)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f00002e9000/0x2000)=nil, 0x2000, 0x2, 0x30, r2, 0x4c2ce000) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(0xffffffffffffffff, 0x2402, 0xf3) vmsplice(r1, &(0x7f0000000100)=[{&(0x7f0000000080)="f38b1c1c97a0e99ccf5a74991b669a55c7631016ef29fa53b220bb786ba27f7a883c03816474722df1617e4599a56243fab03d1be7b814a28d504adb20b8266e42dcb0fe7c07f5dd137f63563eba53d26a45b78f250e3e7f3f744d8ed9", 0x5d}], 0x1, 0x9) sendmsg$NLBL_CIPSOV4_C_REMOVE(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) [ 311.503008][T29383] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 311.510971][T29383] R13: 0000000020000100 R14: 00007f2dcf7e3000 R15: 0000000020000440 [ 311.527837][T29378] ext4 filesystem being mounted at /root/syzkaller-testdir838042598/syzkaller.Lv3JHx/553/file0 supports timestamps until 2038 (0x7fffffff) 02:47:57 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x2700, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsold}]}) 02:47:57 executing program 3 (fault-call:0 fault-nth:59): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsv1}]}) [ 311.545505][T29372] ext4 filesystem being mounted at /root/syzkaller-testdir622986248/syzkaller.PBx0LG/569/file0 supports timestamps until 2038 (0x7fffffff) [ 311.561104][T29401] loop1: detected capacity change from 0 to 2048 02:47:57 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3200, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsv1}]}) [ 311.605471][T29381] ext4 filesystem being mounted at /root/syzkaller-testdir414642147/syzkaller.Dmig9s/552/file0 supports timestamps until 2038 (0x7fffffff) [ 311.615184][T29415] loop3: detected capacity change from 0 to 2048 [ 311.621363][T29401] ext4 filesystem being mounted at /root/syzkaller-testdir331593157/syzkaller.UJST5n/601/file0 supports timestamps until 2038 (0x7fffffff) [ 311.626969][T29415] FAULT_INJECTION: forcing a failure. [ 311.626969][T29415] name failslab, interval 1, probability 0, space 0, times 0 02:47:57 executing program 0: creat(&(0x7f0000000300)='./bus\x00', 0x0) accept4$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x0, 0x800) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) r0 = perf_event_open(&(0x7f0000000180)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(0xffffffffffffffff, 0x2402, 0xf3) sendmsg$NLBL_CIPSOV4_C_REMOVE(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) close(r0) [ 311.652899][T29415] CPU: 0 PID: 29415 Comm: syz-executor.3 Not tainted 5.14.0-rc5-syzkaller #0 [ 311.661748][T29415] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 311.671836][T29415] Call Trace: [ 311.675111][T29415] dump_stack_lvl+0xb7/0x103 [ 311.679695][T29415] dump_stack+0x11/0x1a [ 311.683839][T29415] should_fail+0x23c/0x250 [ 311.688272][T29415] __should_failslab+0x81/0x90 [ 311.693145][T29415] ? __se_sys_mount+0xf2/0x2e0 [ 311.697900][T29415] should_failslab+0x5/0x20 [ 311.702450][T29415] kmem_cache_alloc_trace+0x49/0x310 [ 311.707727][T29415] ? _copy_from_user+0x94/0xd0 [ 311.712479][T29415] __se_sys_mount+0xf2/0x2e0 [ 311.717101][T29415] ? mntput+0x45/0x70 [ 311.721069][T29415] ? do_mkdirat+0x1c7/0x200 [ 311.725632][T29415] __x64_sys_mount+0x63/0x70 [ 311.730232][T29415] do_syscall_64+0x3d/0x90 [ 311.734707][T29415] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 311.740674][T29415] RIP: 0033:0x467b0a [ 311.744559][T29415] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 311.764374][T29415] RSP: 002b:00007f2dcf7e2fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 311.772776][T29415] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 311.780824][T29415] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f2dcf7e3000 [ 311.788785][T29415] RBP: 00007f2dcf7e3040 R08: 00007f2dcf7e3040 R09: 0000000020000000 [ 311.796756][T29415] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 02:47:57 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xe100, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="01000000000005004000", 0xa, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsold}]}) 02:47:57 executing program 5 (fault-call:0 fault-nth:33): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@jqfmt_vfsv1}]}) [ 311.804759][T29415] R13: 0000000020000100 R14: 00007f2dcf7e3000 R15: 0000000020000440 [ 311.836287][T29424] loop2: detected capacity change from 0 to 2048 02:47:57 executing program 0: creat(&(0x7f0000000300)='./bus\x00', 0x0) accept4$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x0, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000040)=@nfc={0x27, 0x0, 0x2, 0x1}, 0x80, &(0x7f0000000140)=[{&(0x7f0000000340)="e490e30091ad35ba4fd1c48f26ba2736a15554a098f63da7eadbfd17f48be46001647047a0a96280a580de654a5156df31b8b3203a1a71d7379646d7fa966a0626802d8105486ae7bda63735429776dce9bf7842e1fad83d181316f893769651bdefec2090578a5977b3182e256c34cfb1e9d377418f022ec3a75b6a61b0a6560f7a0c3a2602f2e1f18bb5ad303291f25e0f73f83a6915fa155dad7e8e9943", 0x9f}, {&(0x7f0000000100)="1cc4a4936d02e6760a31d0a66539d220e1c77cbe2c9a9767570d0e6a", 0x1c}], 0x2, &(0x7f0000000400)=[{0x88, 0x102, 0x200, "acde62e1ff03a7c08cbd5da410e92ae6e25b24b8e450b5b509dfc24b7c2716a01444e3c4c5e8a3f14b6ce1e9a46182a2d2a03f8cbc82fa35eb4eeab8a178d5e203536c39d1d561bfea2574cdf5dafeb71b7af425d39e4bc30ee894bfa00d5a45b699348d28994b353ecf19bc44fcf8883d811e773146"}], 0x88}, 0x20008000) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) r0 = perf_event_open(&(0x7f0000000180)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(0xffffffffffffffff, 0x2402, 0xf3) sendmsg$NLBL_CIPSOV4_C_REMOVE(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) close(r0) 02:47:57 executing program 3 (fault-call:0 fault-nth:60): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsv1}]}) [ 311.867734][T29424] ext4 filesystem being mounted at /root/syzkaller-testdir838042598/syzkaller.Lv3JHx/554/file0 supports timestamps until 2038 (0x7fffffff) 02:47:57 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x2e00, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsold}]}) [ 311.909781][T29444] FAULT_INJECTION: forcing a failure. [ 311.909781][T29444] name failslab, interval 1, probability 0, space 0, times 0 [ 311.922426][T29444] CPU: 0 PID: 29444 Comm: syz-executor.5 Not tainted 5.14.0-rc5-syzkaller #0 [ 311.925671][T29445] loop1: detected capacity change from 0 to 2048 [ 311.931236][T29444] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 311.931249][T29444] Call Trace: [ 311.940736][T29448] loop4: detected capacity change from 0 to 2048 [ 311.947616][T29444] dump_stack_lvl+0xb7/0x103 [ 311.947678][T29444] dump_stack+0x11/0x1a [ 311.957923][T29449] loop3: detected capacity change from 0 to 2048 [ 311.961908][T29444] should_fail+0x23c/0x250 [ 311.961936][T29444] ? __kernfs_new_node+0x6a/0x330 [ 311.966876][T29449] FAULT_INJECTION: forcing a failure. [ 311.966876][T29449] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 311.972536][T29444] __should_failslab+0x81/0x90 [ 311.999681][T29444] should_failslab+0x5/0x20 [ 312.004234][T29444] kmem_cache_alloc+0x46/0x2e0 [ 312.009027][T29444] __kernfs_new_node+0x6a/0x330 [ 312.014218][T29444] ? __cond_resched+0x11/0x40 [ 312.018888][T29444] ? mutex_lock+0x9/0x30 [ 312.023118][T29444] kernfs_new_node+0x5b/0xd0 [ 312.027700][T29444] __kernfs_create_file+0x45/0x1a0 [ 312.032800][T29444] sysfs_add_file_mode_ns+0x1c1/0x250 [ 312.038214][T29444] internal_create_group+0x2e4/0x850 [ 312.043510][T29444] ? set_disk_ro+0x73/0x110 [ 312.048091][T29444] sysfs_create_group+0x1b/0x20 [ 312.052935][T29444] loop_configure+0xbb1/0xeb0 [ 312.057604][T29444] lo_ioctl+0x59b/0x1340 [ 312.061896][T29444] ? path_openat+0x18e4/0x1f20 [ 312.066772][T29444] ? putname+0xa5/0xc0 [ 312.070832][T29444] ? ___cache_free+0x3c/0x300 [ 312.075500][T29444] ? blkdev_common_ioctl+0x9c3/0x1040 [ 312.080868][T29444] ? selinux_file_ioctl+0x8e0/0x970 [ 312.086061][T29444] ? lo_release+0x120/0x120 [ 312.090612][T29444] blkdev_ioctl+0x1d0/0x3c0 [ 312.095113][T29444] block_ioctl+0x6d/0x80 [ 312.099411][T29444] ? blkdev_iopoll+0x70/0x70 [ 312.103992][T29444] __se_sys_ioctl+0xcb/0x140 [ 312.108573][T29444] __x64_sys_ioctl+0x3f/0x50 [ 312.113195][T29444] do_syscall_64+0x3d/0x90 [ 312.117605][T29444] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 312.123518][T29444] RIP: 0033:0x4663a7 [ 312.127424][T29444] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 312.147021][T29444] RSP: 002b:00007f48f2b6bf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 312.155423][T29444] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663a7 [ 312.163443][T29444] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 312.171441][T29444] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 312.179422][T29444] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 312.187381][T29444] R13: 0000000000000004 R14: 00000000200002a8 R15: 0000000000000007 [ 312.195429][T29449] CPU: 1 PID: 29449 Comm: syz-executor.3 Not tainted 5.14.0-rc5-syzkaller #0 [ 312.203547][T29444] loop5: detected capacity change from 0 to 2048 [ 312.204237][T29449] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 312.204250][T29449] Call Trace: [ 312.204256][T29449] dump_stack_lvl+0xb7/0x103 [ 312.228641][T29449] dump_stack+0x11/0x1a [ 312.232792][T29449] should_fail+0x23c/0x250 [ 312.237278][T29449] should_fail_usercopy+0x16/0x20 [ 312.242296][T29449] _copy_from_user+0x1c/0xd0 [ 312.247018][T29449] __se_sys_mount+0x115/0x2e0 [ 312.251688][T29449] ? mntput+0x45/0x70 [ 312.255658][T29449] __x64_sys_mount+0x63/0x70 [ 312.260259][T29449] do_syscall_64+0x3d/0x90 [ 312.264669][T29449] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 312.270585][T29449] RIP: 0033:0x467b0a [ 312.274467][T29449] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 312.294171][T29449] RSP: 002b:00007f2dcf7e2fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 312.302590][T29449] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 312.310551][T29449] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f2dcf7e3000 [ 312.318596][T29449] RBP: 00007f2dcf7e3040 R08: 00007f2dcf7e3040 R09: 0000000020000000 [ 312.326553][T29449] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 312.334526][T29449] R13: 0000000020000100 R14: 00007f2dcf7e3000 R15: 0000000020000440 [ 312.379282][T29444] ext4 filesystem being mounted at /root/syzkaller-testdir414642147/syzkaller.Dmig9s/553/file0 supports timestamps until 2038 (0x7fffffff) [ 312.399404][T29449] ext4 filesystem being mounted at /root/syzkaller-testdir290142733/syzkaller.clYp4D/606/file0 supports timestamps until 2038 (0x7fffffff) [ 312.414866][T29448] ext4 filesystem being mounted at /root/syzkaller-testdir622986248/syzkaller.PBx0LG/570/file0 supports timestamps until 2038 (0x7fffffff) 02:47:57 executing program 5 (fault-call:0 fault-nth:34): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@jqfmt_vfsv1}]}) 02:47:57 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xe200, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="01000000000005004000", 0xa, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsold}]}) [ 312.430303][T29445] ext4 filesystem being mounted at /root/syzkaller-testdir331593157/syzkaller.UJST5n/602/file0 supports timestamps until 2038 (0x7fffffff) [ 312.468673][T29474] loop2: detected capacity change from 0 to 2048 02:47:58 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3f00, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsv1}]}) 02:47:58 executing program 3 (fault-call:0 fault-nth:61): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsv1}]}) [ 312.498658][T29474] ext4 filesystem being mounted at /root/syzkaller-testdir838042598/syzkaller.Lv3JHx/555/file0 supports timestamps until 2038 (0x7fffffff) [ 312.550437][T29485] FAULT_INJECTION: forcing a failure. [ 312.550437][T29485] name failslab, interval 1, probability 0, space 0, times 0 [ 312.563137][T29485] CPU: 0 PID: 29485 Comm: syz-executor.5 Not tainted 5.14.0-rc5-syzkaller #0 [ 312.571904][T29485] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 312.582050][T29485] Call Trace: [ 312.585331][T29485] dump_stack_lvl+0xb7/0x103 [ 312.589982][T29485] dump_stack+0x11/0x1a [ 312.594148][T29485] should_fail+0x23c/0x250 [ 312.598580][T29485] ? __kernfs_new_node+0x6a/0x330 [ 312.603615][T29485] __should_failslab+0x81/0x90 [ 312.608386][T29485] should_failslab+0x5/0x20 [ 312.612898][T29485] kmem_cache_alloc+0x46/0x2e0 [ 312.617819][T29485] __kernfs_new_node+0x6a/0x330 [ 312.622679][T29485] ? __cond_resched+0x11/0x40 [ 312.627403][T29485] ? mutex_lock+0x9/0x30 [ 312.631665][T29485] kernfs_new_node+0x5b/0xd0 [ 312.636295][T29485] __kernfs_create_file+0x45/0x1a0 [ 312.641410][T29485] sysfs_add_file_mode_ns+0x1c1/0x250 [ 312.646823][T29485] internal_create_group+0x2e4/0x850 [ 312.652188][T29485] ? set_disk_ro+0x73/0x110 [ 312.656712][T29485] sysfs_create_group+0x1b/0x20 [ 312.661573][T29485] loop_configure+0xbb1/0xeb0 [ 312.666261][T29485] lo_ioctl+0x59b/0x1340 [ 312.670537][T29485] ? path_openat+0x18e4/0x1f20 [ 312.675311][T29485] ? putname+0xa5/0xc0 [ 312.679384][T29485] ? ___cache_free+0x3c/0x300 [ 312.684067][T29485] ? blkdev_common_ioctl+0x9c3/0x1040 [ 312.689448][T29485] ? selinux_file_ioctl+0x8e0/0x970 [ 312.694657][T29485] ? lo_release+0x120/0x120 [ 312.699161][T29485] blkdev_ioctl+0x1d0/0x3c0 [ 312.703670][T29485] block_ioctl+0x6d/0x80 [ 312.707915][T29485] ? blkdev_iopoll+0x70/0x70 [ 312.712506][T29485] __se_sys_ioctl+0xcb/0x140 [ 312.717092][T29485] __x64_sys_ioctl+0x3f/0x50 [ 312.721680][T29485] do_syscall_64+0x3d/0x90 [ 312.726182][T29485] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 312.732104][T29485] RIP: 0033:0x4663a7 02:47:58 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3200, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsold}]}) [ 312.735995][T29485] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 312.755606][T29485] RSP: 002b:00007f48f2b6bf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 312.764096][T29485] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663a7 [ 312.772096][T29485] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 312.780088][T29485] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 312.788062][T29485] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 312.796092][T29485] R13: 0000000000000004 R14: 00000000200002a8 R15: 0000000000000007 [ 312.825458][T29487] loop1: detected capacity change from 0 to 2048 [ 312.835426][T29492] loop3: detected capacity change from 0 to 2048 [ 312.848288][T29494] loop4: detected capacity change from 0 to 2048 [ 312.861442][T29492] FAULT_INJECTION: forcing a failure. [ 312.861442][T29492] name failslab, interval 1, probability 0, space 0, times 0 [ 312.874135][T29492] CPU: 0 PID: 29492 Comm: syz-executor.3 Not tainted 5.14.0-rc5-syzkaller #0 [ 312.882963][T29492] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 312.893031][T29492] Call Trace: [ 312.896311][T29492] dump_stack_lvl+0xb7/0x103 [ 312.900894][T29492] dump_stack+0x11/0x1a [ 312.905041][T29492] should_fail+0x23c/0x250 [ 312.909451][T29492] ? getname_flags+0x84/0x3d0 [ 312.914122][T29492] __should_failslab+0x81/0x90 [ 312.918874][T29492] should_failslab+0x5/0x20 [ 312.923369][T29492] kmem_cache_alloc+0x46/0x2e0 [ 312.928185][T29492] ? should_fail+0xd6/0x250 [ 312.932730][T29492] getname_flags+0x84/0x3d0 [ 312.937240][T29492] ? should_fail+0xd6/0x250 [ 312.941826][T29492] user_path_at_empty+0x28/0x50 [ 312.946674][T29492] __se_sys_mount+0x209/0x2e0 [ 312.951398][T29492] ? mntput+0x45/0x70 [ 312.955371][T29492] __x64_sys_mount+0x63/0x70 [ 312.959955][T29492] do_syscall_64+0x3d/0x90 [ 312.964368][T29492] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 312.970261][T29492] RIP: 0033:0x467b0a [ 312.974145][T29492] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 312.993745][T29492] RSP: 002b:00007f2dcf7e2fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 313.002170][T29492] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 313.010131][T29492] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f2dcf7e3000 [ 313.018093][T29492] RBP: 00007f2dcf7e3040 R08: 00007f2dcf7e3040 R09: 0000000020000000 [ 313.026055][T29492] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 313.034054][T29492] R13: 0000000020000100 R14: 00007f2dcf7e3000 R15: 0000000020000440 [ 313.049744][T29502] loop2: detected capacity change from 0 to 2048 [ 313.060378][T29487] ext4 filesystem being mounted at /root/syzkaller-testdir331593157/syzkaller.UJST5n/603/file0 supports timestamps until 2038 (0x7fffffff) [ 313.063028][T29485] loop5: detected capacity change from 0 to 2048 02:47:58 executing program 3 (fault-call:0 fault-nth:62): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsv1}]}) [ 313.104551][T29485] ext4 filesystem being mounted at /root/syzkaller-testdir414642147/syzkaller.Dmig9s/554/file0 supports timestamps until 2038 (0x7fffffff) [ 313.170873][T29502] ext4 filesystem being mounted at /root/syzkaller-testdir838042598/syzkaller.Lv3JHx/556/file0 supports timestamps until 2038 (0x7fffffff) [ 313.195830][T29520] loop3: detected capacity change from 0 to 2048 [ 313.212677][T29520] FAULT_INJECTION: forcing a failure. [ 313.212677][T29520] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 313.225856][T29520] CPU: 1 PID: 29520 Comm: syz-executor.3 Not tainted 5.14.0-rc5-syzkaller #0 [ 313.234627][T29520] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 313.244689][T29520] Call Trace: [ 313.247980][T29520] dump_stack_lvl+0xb7/0x103 [ 313.252591][T29520] dump_stack+0x11/0x1a [ 313.256758][T29520] should_fail+0x23c/0x250 [ 313.261187][T29520] should_fail_usercopy+0x16/0x20 [ 313.266226][T29520] strncpy_from_user+0x21/0x250 [ 313.271093][T29520] getname_flags+0xb8/0x3d0 [ 313.275606][T29520] ? should_fail+0xd6/0x250 [ 313.280120][T29520] user_path_at_empty+0x28/0x50 [ 313.285011][T29520] __se_sys_mount+0x209/0x2e0 [ 313.289744][T29520] ? mntput+0x45/0x70 [ 313.293753][T29520] __x64_sys_mount+0x63/0x70 [ 313.298353][T29520] do_syscall_64+0x3d/0x90 [ 313.302916][T29520] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 313.308994][T29520] RIP: 0033:0x467b0a 02:47:58 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xe300, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="01000000000005004000", 0xa, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsold}]}) 02:47:58 executing program 5 (fault-call:0 fault-nth:35): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@jqfmt_vfsv1}]}) [ 313.312908][T29520] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 313.332529][T29520] RSP: 002b:00007f2dcf7e2fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 313.341045][T29520] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 313.349044][T29520] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f2dcf7e3000 [ 313.357033][T29520] RBP: 00007f2dcf7e3040 R08: 00007f2dcf7e3040 R09: 0000000020000000 02:47:58 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3803, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsold}]}) [ 313.365015][T29520] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 313.373016][T29520] R13: 0000000020000100 R14: 00007f2dcf7e3000 R15: 0000000020000440 [ 313.410053][T29530] FAULT_INJECTION: forcing a failure. [ 313.410053][T29530] name failslab, interval 1, probability 0, space 0, times 0 [ 313.410597][T29531] loop1: detected capacity change from 0 to 2048 [ 313.422768][T29530] CPU: 1 PID: 29530 Comm: syz-executor.5 Not tainted 5.14.0-rc5-syzkaller #0 [ 313.437903][T29530] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 313.447957][T29530] Call Trace: [ 313.451299][T29530] dump_stack_lvl+0xb7/0x103 [ 313.455897][T29530] dump_stack+0x11/0x1a [ 313.460061][T29530] should_fail+0x23c/0x250 [ 313.464492][T29530] ? __kernfs_new_node+0x6a/0x330 02:47:59 executing program 0: creat(&(0x7f0000000300)='./bus\x00', 0x0) accept4$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x0, 0x0) r0 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) r1 = perf_event_open(&(0x7f0000000180)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000280)}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r2 = dup(r0) r3 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_TCP_MD5SIG(r3, 0x6, 0xe, &(0x7f00000004c0)={@in={{0x2, 0x0, @loopback}}, 0x0, 0x0, 0x7, 0x0, "98d3340600c7aa11897ecaab876eab79576839c5656be8410f2802e944af80373be2666b665770173fbd1883303b6ac4749393ad08f139a68f00"}, 0xd8) fcntl$setstatus(r3, 0x4, 0x44800) bind$inet(r3, &(0x7f0000000480)={0x2, 0x4e23, @multicast1}, 0x10) r4 = syz_genetlink_get_family_id$tipc2(0x0, 0xffffffffffffffff) sendto$inet(r3, 0x0, 0x0, 0x200007fd, &(0x7f0000000000)={0x2, 0x24e23, @loopback}, 0x10) recvmmsg(r3, &(0x7f0000001840)=[{{0x0, 0x0, &(0x7f0000001500)=[{&(0x7f0000004ac0)=""/102389, 0x18ff5}], 0x1}}], 0x1, 0x0, 0x0) write$binfmt_elf64(r3, &(0x7f00000000c0)=ANY=[@ANYRESHEX=r4], 0xc63b9e35) sendmsg$TIPC_NL_MEDIA_GET(r2, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)={0x78, r4, 0x10, 0x70bd2c, 0x25dfdbfd, {}, [@TIPC_NLA_MON={0x4}, @TIPC_NLA_MON={0x34, 0x9, 0x0, 0x1, [@TIPC_NLA_MON_REF={0x8, 0x2, 0x294}, @TIPC_NLA_MON_REF={0x8, 0x2, 0xfff}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x3}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x3}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x3}, @TIPC_NLA_MON_REF={0x8, 0x2, 0xfffffffc}]}, @TIPC_NLA_MON={0x2c, 0x9, 0x0, 0x1, [@TIPC_NLA_MON_REF={0x8, 0x2, 0xffffffc0}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x5}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0xfffffffc}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x3180000}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x6}]}]}, 0x78}, 0x1, 0x0, 0x0, 0x8800}, 0x4080) ioctl$PERF_EVENT_IOC_REFRESH(0xffffffffffffffff, 0x2402, 0xf3) sendmsg$NLBL_CIPSOV4_C_REMOVE(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) close(r1) [ 313.469614][T29530] __should_failslab+0x81/0x90 [ 313.474429][T29530] should_failslab+0x5/0x20 [ 313.479114][T29530] kmem_cache_alloc+0x46/0x2e0 [ 313.483893][T29530] __kernfs_new_node+0x6a/0x330 [ 313.488757][T29530] ? __cond_resched+0x11/0x40 [ 313.493446][T29530] ? mutex_lock+0x9/0x30 [ 313.497696][T29530] kernfs_new_node+0x5b/0xd0 [ 313.502337][T29530] __kernfs_create_file+0x45/0x1a0 [ 313.507452][T29530] sysfs_add_file_mode_ns+0x1c1/0x250 [ 313.512840][T29530] internal_create_group+0x2e4/0x850 [ 313.518240][T29530] ? set_disk_ro+0x73/0x110 [ 313.522744][T29530] sysfs_create_group+0x1b/0x20 [ 313.527605][T29530] loop_configure+0xbb1/0xeb0 [ 313.532304][T29530] lo_ioctl+0x59b/0x1340 [ 313.536545][T29530] ? path_openat+0x18e4/0x1f20 [ 313.541315][T29530] ? putname+0xa5/0xc0 [ 313.545378][T29530] ? ___cache_free+0x3c/0x300 [ 313.550130][T29530] ? blkdev_common_ioctl+0x9c3/0x1040 [ 313.555587][T29530] ? selinux_file_ioctl+0x8e0/0x970 [ 313.560784][T29530] ? lo_release+0x120/0x120 [ 313.565337][T29530] blkdev_ioctl+0x1d0/0x3c0 [ 313.569836][T29530] block_ioctl+0x6d/0x80 [ 313.574082][T29530] ? blkdev_iopoll+0x70/0x70 [ 313.578717][T29530] __se_sys_ioctl+0xcb/0x140 [ 313.583313][T29530] __x64_sys_ioctl+0x3f/0x50 [ 313.587892][T29530] do_syscall_64+0x3d/0x90 [ 313.592350][T29530] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 313.598239][T29530] RIP: 0033:0x4663a7 [ 313.602160][T29530] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 313.621953][T29530] RSP: 002b:00007f48f2b6bf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 313.630379][T29530] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663a7 [ 313.638381][T29530] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 313.646342][T29530] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 313.654396][T29530] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 313.662436][T29530] R13: 0000000000000004 R14: 00000000200002a8 R15: 0000000000000007 02:47:59 executing program 3 (fault-call:0 fault-nth:63): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsv1}]}) 02:47:59 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4000, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsv1}]}) [ 313.672607][T29530] loop5: detected capacity change from 0 to 2048 [ 313.680514][T29494] ext4 filesystem being mounted at /root/syzkaller-testdir622986248/syzkaller.PBx0LG/571/file0 supports timestamps until 2038 (0x7fffffff) [ 313.736429][T29550] loop2: detected capacity change from 0 to 2048 [ 313.742757][T29551] loop3: detected capacity change from 0 to 2048 [ 313.744638][T29530] ext4 filesystem being mounted at /root/syzkaller-testdir414642147/syzkaller.Dmig9s/555/file0 supports timestamps until 2038 (0x7fffffff) [ 313.751522][T29551] FAULT_INJECTION: forcing a failure. [ 313.751522][T29551] name failslab, interval 1, probability 0, space 0, times 0 [ 313.764099][T29531] ext4 filesystem being mounted at /root/syzkaller-testdir331593157/syzkaller.UJST5n/604/file0 supports timestamps until 2038 (0x7fffffff) [ 313.776015][T29551] CPU: 1 PID: 29551 Comm: syz-executor.3 Not tainted 5.14.0-rc5-syzkaller #0 [ 313.798913][T29551] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 313.809024][T29551] Call Trace: [ 313.812296][T29551] dump_stack_lvl+0xb7/0x103 [ 313.816896][T29551] dump_stack+0x11/0x1a [ 313.821041][T29551] should_fail+0x23c/0x250 [ 313.825484][T29551] __should_failslab+0x81/0x90 [ 313.830237][T29551] ? alloc_fs_context+0x46/0x500 [ 313.835165][T29551] should_failslab+0x5/0x20 [ 313.839731][T29551] kmem_cache_alloc_trace+0x49/0x310 [ 313.845012][T29551] alloc_fs_context+0x46/0x500 [ 313.849831][T29551] ? strncmp+0x34/0x70 [ 313.853941][T29551] fs_context_for_mount+0x1d/0x20 [ 313.859101][T29551] path_mount+0xdf5/0x1ce0 [ 313.863508][T29551] __se_sys_mount+0x23d/0x2e0 [ 313.868177][T29551] ? mntput+0x45/0x70 [ 313.872146][T29551] __x64_sys_mount+0x63/0x70 [ 313.876832][T29551] do_syscall_64+0x3d/0x90 [ 313.881312][T29551] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 313.887197][T29551] RIP: 0033:0x467b0a [ 313.891078][T29551] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 313.911195][T29551] RSP: 002b:00007f2dcf7e2fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 313.919600][T29551] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 313.927577][T29551] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f2dcf7e3000 02:47:59 executing program 5 (fault-call:0 fault-nth:36): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@jqfmt_vfsv1}]}) 02:47:59 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xe400, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="01000000000005004000", 0xa, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsold}]}) [ 313.935536][T29551] RBP: 00007f2dcf7e3040 R08: 00007f2dcf7e3040 R09: 0000000020000000 [ 313.943496][T29551] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 313.951453][T29551] R13: 0000000020000100 R14: 00007f2dcf7e3000 R15: 0000000020000440 [ 313.992985][T29550] ext4 filesystem being mounted at /root/syzkaller-testdir838042598/syzkaller.Lv3JHx/557/file0 supports timestamps until 2038 (0x7fffffff) [ 313.995410][T29559] loop4: detected capacity change from 0 to 2048 [ 314.027928][T29559] ext4 filesystem being mounted at /root/syzkaller-testdir622986248/syzkaller.PBx0LG/572/file0 supports timestamps until 2038 (0x7fffffff) 02:47:59 executing program 3 (fault-call:0 fault-nth:64): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsv1}]}) 02:47:59 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3f00, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsold}]}) [ 314.092007][T29572] loop1: detected capacity change from 0 to 2048 [ 314.104816][T29571] FAULT_INJECTION: forcing a failure. [ 314.104816][T29571] name failslab, interval 1, probability 0, space 0, times 0 [ 314.117514][T29571] CPU: 0 PID: 29571 Comm: syz-executor.5 Not tainted 5.14.0-rc5-syzkaller #0 [ 314.126379][T29571] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 314.136513][T29571] Call Trace: [ 314.139871][T29571] dump_stack_lvl+0xb7/0x103 [ 314.144763][T29571] dump_stack+0x11/0x1a [ 314.148906][T29571] should_fail+0x23c/0x250 [ 314.153411][T29571] ? __kernfs_new_node+0x6a/0x330 [ 314.158474][T29571] __should_failslab+0x81/0x90 [ 314.163231][T29571] should_failslab+0x5/0x20 [ 314.167777][T29571] kmem_cache_alloc+0x46/0x2e0 [ 314.172535][T29571] __kernfs_new_node+0x6a/0x330 [ 314.177400][T29571] ? __cond_resched+0x11/0x40 [ 314.182073][T29571] ? mutex_lock+0x9/0x30 [ 314.186306][T29571] kernfs_new_node+0x5b/0xd0 [ 314.190894][T29571] __kernfs_create_file+0x45/0x1a0 [ 314.195992][T29571] sysfs_add_file_mode_ns+0x1c1/0x250 [ 314.201456][T29571] internal_create_group+0x2e4/0x850 [ 314.206734][T29571] ? set_disk_ro+0x73/0x110 [ 314.211232][T29571] sysfs_create_group+0x1b/0x20 [ 314.216071][T29571] loop_configure+0xbb1/0xeb0 [ 314.220777][T29571] lo_ioctl+0x59b/0x1340 [ 314.225055][T29571] ? path_openat+0x18e4/0x1f20 [ 314.229816][T29571] ? putname+0xa5/0xc0 [ 314.233877][T29571] ? ___cache_free+0x3c/0x300 [ 314.238597][T29571] ? blkdev_common_ioctl+0x9c3/0x1040 [ 314.243994][T29571] ? selinux_file_ioctl+0x8e0/0x970 [ 314.249216][T29571] ? lo_release+0x120/0x120 [ 314.253773][T29571] blkdev_ioctl+0x1d0/0x3c0 [ 314.258349][T29571] block_ioctl+0x6d/0x80 [ 314.262685][T29571] ? blkdev_iopoll+0x70/0x70 [ 314.267268][T29571] __se_sys_ioctl+0xcb/0x140 [ 314.271850][T29571] __x64_sys_ioctl+0x3f/0x50 [ 314.276431][T29571] do_syscall_64+0x3d/0x90 [ 314.281122][T29571] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 314.287010][T29571] RIP: 0033:0x4663a7 [ 314.290900][T29571] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 314.310803][T29571] RSP: 002b:00007f48f2b6bf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 314.319276][T29571] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663a7 [ 314.327264][T29571] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 314.335253][T29571] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff 02:47:59 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4800, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsv1}]}) 02:47:59 executing program 0: creat(&(0x7f0000000300)='./bus\x00', 0x0) accept4$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x0, 0x0) r0 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) r1 = perf_event_open(&(0x7f0000000180)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) accept$packet(r2, &(0x7f0000000040)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @multicast}, &(0x7f0000000080)=0x14) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000340)={{{@in=@private=0xa010102, @in6=@local, 0x4e24, 0x0, 0x4e24, 0x800, 0x2, 0x80, 0x0, 0x40, r3}, {0xffffffffffffffff, 0x7fff, 0x4, 0x20, 0x1, 0x8, 0x1ff, 0x1}, {0x401, 0x1, 0xfffffffffffffffa}, 0x9, 0x0, 0x0, 0x0, 0x2, 0x3}, {{@in=@dev={0xac, 0x14, 0x14, 0xf}, 0x4d4, 0x3c}, 0xa, @in6=@loopback, 0x0, 0x3, 0x1, 0x81, 0x7, 0xab7, 0x1}}, 0xe8) ioctl$PERF_EVENT_IOC_REFRESH(0xffffffffffffffff, 0x2402, 0xf3) sendmsg$NLBL_CIPSOV4_C_REMOVE(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) close(r1) [ 314.343226][T29571] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 314.351185][T29571] R13: 0000000000000004 R14: 00000000200002a8 R15: 0000000000000007 [ 314.380232][T29578] loop3: detected capacity change from 0 to 2048 [ 314.392650][T29577] blk_update_request: I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 0 [ 314.401454][T29587] loop2: detected capacity change from 0 to 2048 [ 314.406162][T29578] FAULT_INJECTION: forcing a failure. [ 314.406162][T29578] name failslab, interval 1, probability 0, space 0, times 0 [ 314.422984][T29578] CPU: 0 PID: 29578 Comm: syz-executor.3 Not tainted 5.14.0-rc5-syzkaller #0 [ 314.431806][T29578] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 314.441852][T29578] Call Trace: [ 314.445123][T29578] dump_stack_lvl+0xb7/0x103 [ 314.449710][T29578] dump_stack+0x11/0x1a [ 314.453858][T29578] should_fail+0x23c/0x250 [ 314.458270][T29578] __should_failslab+0x81/0x90 [ 314.463024][T29578] ? legacy_init_fs_context+0x2d/0x70 [ 314.468393][T29578] should_failslab+0x5/0x20 [ 314.472892][T29578] kmem_cache_alloc_trace+0x49/0x310 [ 314.478174][T29578] ? kmem_cache_alloc_trace+0x20f/0x310 [ 314.483793][T29578] ? alloc_fs_context+0x46/0x500 [ 314.488725][T29578] legacy_init_fs_context+0x2d/0x70 [ 314.493924][T29578] alloc_fs_context+0x419/0x500 [ 314.498859][T29578] fs_context_for_mount+0x1d/0x20 [ 314.503893][T29578] path_mount+0xdf5/0x1ce0 [ 314.508343][T29578] __se_sys_mount+0x23d/0x2e0 [ 314.513148][T29578] ? mntput+0x45/0x70 [ 314.517203][T29578] __x64_sys_mount+0x63/0x70 [ 314.521943][T29578] do_syscall_64+0x3d/0x90 [ 314.526360][T29578] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 314.532283][T29578] RIP: 0033:0x467b0a [ 314.536231][T29578] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 314.555869][T29578] RSP: 002b:00007f2dcf7e2fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 314.564272][T29578] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 314.572235][T29578] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f2dcf7e3000 [ 314.580208][T29578] RBP: 00007f2dcf7e3040 R08: 00007f2dcf7e3040 R09: 0000000020000000 [ 314.588168][T29578] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 314.596189][T29578] R13: 0000000020000100 R14: 00007f2dcf7e3000 R15: 0000000020000440 [ 314.610268][T29571] loop5: detected capacity change from 0 to 2048 02:48:00 executing program 0: creat(&(0x7f0000000300)='./bus\x00', 0x0) accept4$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x0, 0x0) r0 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) r1 = perf_event_open(&(0x7f0000000180)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x4, 0x80, 0x6, 0x6, 0x1f, 0x1, 0x0, 0xffffffffffffff81, 0x80080, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, @perf_config_ext={0x9, 0xfe88}, 0x8100, 0x3, 0x5, 0x6, 0x8, 0x6, 0x8, 0x0, 0x2, 0x0, 0x1678e00}, 0xffffffffffffffff, 0xb, r0, 0x8) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(0xffffffffffffffff, 0x2402, 0xf3) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x2, 0x2, 0xf8, 0x0, 0x0, 0x80000000, 0x20420, 0x5, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x3, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x2, @perf_config_ext={0x8, 0x4}, 0x4000, 0xff4a, 0xda66, 0xd, 0x7, 0x80, 0x7, 0x0, 0x9, 0x0, 0x7fffffff}, 0xffffffffffffffff, 0x5, 0xffffffffffffffff, 0x2) sendmsg$NLBL_CIPSOV4_C_REMOVE(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) close(r1) mbind(&(0x7f00004a8000/0x2000)=nil, 0x2000, 0x2, &(0x7f0000000200)=0xf413, 0x3ce, 0x0) [ 314.637696][T29587] ext4 filesystem being mounted at /root/syzkaller-testdir838042598/syzkaller.Lv3JHx/558/file0 supports timestamps until 2038 (0x7fffffff) [ 314.638391][T29602] loop4: detected capacity change from 0 to 2048 [ 314.653130][T29572] ext4 filesystem being mounted at /root/syzkaller-testdir331593157/syzkaller.UJST5n/605/file0 supports timestamps until 2038 (0x7fffffff) 02:48:00 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4000, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsold}]}) 02:48:00 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xe500, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="01000000000005004000", 0xa, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsold}]}) 02:48:00 executing program 3 (fault-call:0 fault-nth:65): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsv1}]}) 02:48:00 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4c00, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsv1}]}) [ 314.688511][T29602] ext4 filesystem being mounted at /root/syzkaller-testdir622986248/syzkaller.PBx0LG/573/file0 supports timestamps until 2038 (0x7fffffff) [ 314.718508][T29571] ext4 filesystem being mounted at /root/syzkaller-testdir414642147/syzkaller.Dmig9s/556/file0 supports timestamps until 2038 (0x7fffffff) [ 314.743349][T29619] loop3: detected capacity change from 0 to 2048 [ 314.743757][T29615] blk_update_request: I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 0 [ 314.751402][T29619] FAULT_INJECTION: forcing a failure. [ 314.751402][T29619] name failslab, interval 1, probability 0, space 0, times 0 [ 314.773711][T29623] loop2: detected capacity change from 0 to 2048 [ 314.773800][T29619] CPU: 1 PID: 29619 Comm: syz-executor.3 Not tainted 5.14.0-rc5-syzkaller #0 [ 314.788819][T29619] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 314.798896][T29619] Call Trace: [ 314.802183][T29619] dump_stack_lvl+0xb7/0x103 [ 314.806812][T29619] dump_stack+0x11/0x1a [ 314.810957][T29619] should_fail+0x23c/0x250 [ 314.815480][T29619] ? vfs_parse_fs_string+0x5e/0xc0 [ 314.820584][T29619] __should_failslab+0x81/0x90 [ 314.825370][T29619] should_failslab+0x5/0x20 [ 314.829864][T29619] __kmalloc_track_caller+0x64/0x340 [ 314.835150][T29619] kmemdup_nul+0x27/0x70 [ 314.839401][T29619] vfs_parse_fs_string+0x5e/0xc0 [ 314.844409][T29619] path_mount+0xf99/0x1ce0 [ 314.848817][T29619] __se_sys_mount+0x23d/0x2e0 [ 314.853485][T29619] ? mntput+0x45/0x70 [ 314.857466][T29619] __x64_sys_mount+0x63/0x70 [ 314.862052][T29619] do_syscall_64+0x3d/0x90 [ 314.866461][T29619] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 314.872407][T29619] RIP: 0033:0x467b0a 02:48:00 executing program 5 (fault-call:0 fault-nth:37): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@jqfmt_vfsv1}]}) 02:48:00 executing program 0: creat(&(0x7f0000000300)='./bus\x00', 0x0) accept4$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x0, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) r0 = perf_event_open(&(0x7f0000000180)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(0xffffffffffffffff, 0x2402, 0xf3) sendmsg$NLBL_CIPSOV4_C_REMOVE(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ftruncate(r1, 0x8) close(r0) [ 314.876289][T29619] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 314.896039][T29619] RSP: 002b:00007f2dcf7e2fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 314.904445][T29619] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 314.912408][T29619] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f2dcf7e3000 [ 314.920383][T29619] RBP: 00007f2dcf7e3040 R08: 00007f2dcf7e3040 R09: 0000000020000000 [ 314.928432][T29619] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 314.936391][T29619] R13: 0000000020000100 R14: 00007f2dcf7e3000 R15: 0000000020000440 02:48:00 executing program 3 (fault-call:0 fault-nth:66): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsv1}]}) [ 314.980280][T29631] loop4: detected capacity change from 0 to 2048 [ 314.984442][T29633] loop1: detected capacity change from 0 to 2048 [ 315.005498][T29623] ext4 filesystem being mounted at /root/syzkaller-testdir838042598/syzkaller.Lv3JHx/559/file0 supports timestamps until 2038 (0x7fffffff) [ 315.030688][T29631] ext4 filesystem being mounted at /root/syzkaller-testdir622986248/syzkaller.PBx0LG/574/file0 supports timestamps until 2038 (0x7fffffff) [ 315.043212][T29652] loop5: detected capacity change from 0 to 2048 [ 315.045760][T29633] ext4 filesystem being mounted at /root/syzkaller-testdir331593157/syzkaller.UJST5n/606/file0 supports timestamps until 2038 (0x7fffffff) [ 315.051414][T29652] FAULT_INJECTION: forcing a failure. [ 315.051414][T29652] name failslab, interval 1, probability 0, space 0, times 0 02:48:00 executing program 0: creat(&(0x7f0000000300)='./bus\x00', 0x0) accept4$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x0, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) r0 = perf_event_open(&(0x7f0000000180)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='syscall\x00') mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(0xffffffffffffffff, 0x2402, 0xf3) sendmsg$NLBL_CIPSOV4_C_REMOVE(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) close(r0) 02:48:00 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4800, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsold}]}) [ 315.078141][T29652] CPU: 0 PID: 29652 Comm: syz-executor.5 Not tainted 5.14.0-rc5-syzkaller #0 [ 315.086668][T29656] loop3: detected capacity change from 0 to 2048 [ 315.086962][T29652] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 315.103319][T29652] Call Trace: [ 315.106593][T29652] dump_stack_lvl+0xb7/0x103 [ 315.111213][T29652] dump_stack+0x11/0x1a [ 315.115424][T29652] should_fail+0x23c/0x250 [ 315.119845][T29652] __should_failslab+0x81/0x90 [ 315.122307][T29656] FAULT_INJECTION: forcing a failure. [ 315.122307][T29656] name failslab, interval 1, probability 0, space 0, times 0 [ 315.124699][T29652] ? kobject_uevent_env+0x1a7/0xc40 [ 315.142471][T29652] should_failslab+0x5/0x20 [ 315.147017][T29652] kmem_cache_alloc_trace+0x49/0x310 [ 315.152366][T29652] ? dev_uevent_filter+0x70/0x70 [ 315.157305][T29652] kobject_uevent_env+0x1a7/0xc40 [ 315.162323][T29652] ? set_capacity_and_notify+0x1ac/0x1c0 [ 315.167960][T29652] kobject_uevent+0x18/0x20 [ 315.172513][T29652] loop_configure+0xcc5/0xeb0 [ 315.177258][T29652] lo_ioctl+0x59b/0x1340 [ 315.181498][T29652] ? path_openat+0x18e4/0x1f20 [ 315.186260][T29652] ? putname+0xa5/0xc0 [ 315.190349][T29652] ? ___cache_free+0x3c/0x300 [ 315.195023][T29652] ? blkdev_common_ioctl+0x9c3/0x1040 [ 315.200483][T29652] ? selinux_file_ioctl+0x8e0/0x970 [ 315.205707][T29652] ? lo_release+0x120/0x120 [ 315.210224][T29652] blkdev_ioctl+0x1d0/0x3c0 [ 315.214742][T29652] block_ioctl+0x6d/0x80 [ 315.219049][T29652] ? blkdev_iopoll+0x70/0x70 [ 315.223806][T29652] __se_sys_ioctl+0xcb/0x140 [ 315.228406][T29652] __x64_sys_ioctl+0x3f/0x50 [ 315.232985][T29652] do_syscall_64+0x3d/0x90 [ 315.237454][T29652] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 315.243342][T29652] RIP: 0033:0x4663a7 [ 315.247226][T29652] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 315.266870][T29652] RSP: 002b:00007f48f2b6bf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 315.275277][T29652] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663a7 [ 315.283247][T29652] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 315.291287][T29652] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 315.299256][T29652] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 315.307225][T29652] R13: 0000000000000004 R14: 00000000200002a8 R15: 0000000000000007 [ 315.315298][T29656] CPU: 1 PID: 29656 Comm: syz-executor.3 Not tainted 5.14.0-rc5-syzkaller #0 [ 315.324075][T29656] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 315.334253][T29656] Call Trace: [ 315.337542][T29656] dump_stack_lvl+0xb7/0x103 [ 315.342135][T29656] dump_stack+0x11/0x1a [ 315.346294][T29656] should_fail+0x23c/0x250 [ 315.350838][T29656] ? ext4_mount+0x40/0x40 [ 315.355169][T29656] ? getname_kernel+0x37/0x1d0 [ 315.360076][T29656] __should_failslab+0x81/0x90 [ 315.365896][T29656] should_failslab+0x5/0x20 [ 315.370407][T29656] kmem_cache_alloc+0x46/0x2e0 [ 315.375353][T29656] ? avc_has_perm_noaudit+0x19a/0x240 [ 315.380731][T29656] ? ext4_mount+0x40/0x40 [ 315.385091][T29656] getname_kernel+0x37/0x1d0 [ 315.389682][T29656] ? ext4_mount+0x40/0x40 [ 315.394119][T29656] kern_path+0x19/0x40 [ 315.398182][T29656] blkdev_get_by_path+0x54/0x1b0 [ 315.403138][T29656] mount_bdev+0x47/0x290 [ 315.407386][T29656] ? ext4_errno_to_code+0x110/0x110 [ 315.412600][T29656] ext4_mount+0x2d/0x40 [ 315.416796][T29656] legacy_get_tree+0x70/0xc0 [ 315.421400][T29656] vfs_get_tree+0x4a/0x1a0 [ 315.425901][T29656] path_mount+0x11d4/0x1ce0 [ 315.430397][T29656] __se_sys_mount+0x23d/0x2e0 [ 315.435100][T29656] ? mntput+0x45/0x70 [ 315.439111][T29656] __x64_sys_mount+0x63/0x70 [ 315.443693][T29656] do_syscall_64+0x3d/0x90 [ 315.448112][T29656] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 315.454000][T29656] RIP: 0033:0x467b0a [ 315.457882][T29656] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 02:48:01 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xedc0, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="01000000000005004000", 0xa, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsold}]}) 02:48:01 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x6000, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsv1}]}) [ 315.477481][T29656] RSP: 002b:00007f2dcf7e2fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 315.485965][T29656] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 315.493956][T29656] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f2dcf7e3000 [ 315.501949][T29656] RBP: 00007f2dcf7e3040 R08: 00007f2dcf7e3040 R09: 0000000020000000 [ 315.509960][T29656] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 315.518052][T29656] R13: 0000000020000100 R14: 00007f2dcf7e3000 R15: 0000000020000440 02:48:01 executing program 3 (fault-call:0 fault-nth:67): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsv1}]}) 02:48:01 executing program 0: r0 = creat(&(0x7f0000000300)='./bus\x00', 0x0) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x0, 0x0) recvmmsg(r1, &(0x7f0000005940)=[{{&(0x7f0000000100)=@hci, 0x80, &(0x7f0000000200)=[{&(0x7f0000000400)=""/4096, 0x1000}], 0x1, &(0x7f0000000280)=""/79, 0x4f}}, {{&(0x7f0000001400)=@x25, 0x80, &(0x7f0000001700)=[{&(0x7f0000001480)=""/16, 0x10}, {&(0x7f00000014c0)=""/154, 0x9a}, {&(0x7f0000001580)=""/123, 0x7b}, {&(0x7f0000001600)=""/34, 0x22}, {&(0x7f0000001640)=""/147, 0x93}], 0x5, &(0x7f0000001780)=""/131, 0x83}, 0x8}, {{&(0x7f0000001840)=@ethernet={0x0, @random}, 0x80, &(0x7f0000001bc0)=[{&(0x7f00000018c0)=""/99, 0x63}, {&(0x7f0000001940)=""/210, 0xd2}, {&(0x7f0000001a40)=""/10, 0xa}, {&(0x7f0000001a80)=""/5, 0x5}, {&(0x7f0000001ac0)=""/255, 0xff}], 0x5}, 0x7}, {{&(0x7f0000001c40)=@ax25={{}, [@default, @netrom, @rose, @netrom, @netrom, @null, @bcast, @rose]}, 0x80, &(0x7f0000002cc0)=[{&(0x7f0000001cc0)=""/4096, 0x1000}], 0x1, &(0x7f0000002d00)=""/172, 0xac}, 0x8001}, {{&(0x7f0000002dc0)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, 0x80, &(0x7f0000005240)=[{&(0x7f0000002e40)=""/10, 0xa}, {&(0x7f0000002e80)=""/105, 0x69}, {&(0x7f0000002f00)=""/203, 0xcb}, {&(0x7f0000003000)=""/4096, 0x1000}, {&(0x7f0000004000)=""/56, 0x38}, {&(0x7f0000004040)=""/171, 0xab}, {&(0x7f0000004100)=""/4096, 0x1000}, {&(0x7f0000005100)=""/219, 0xdb}, {&(0x7f0000005200)=""/33, 0x21}], 0x9, &(0x7f0000005300)=""/19, 0x13}, 0x1}, {{&(0x7f0000005340)=@l2tp6={0xa, 0x0, 0x0, @mcast1}, 0x80, &(0x7f0000005580)=[{&(0x7f00000053c0)=""/104, 0x68}, {&(0x7f0000005440)=""/51, 0x33}, {&(0x7f0000005480)=""/126, 0x7e}, {&(0x7f0000005500)=""/7, 0x7}, {&(0x7f0000005540)=""/48, 0x30}], 0x5, &(0x7f0000005600)=""/38, 0x26}, 0x6}, {{&(0x7f0000005640)=@alg, 0x80, &(0x7f0000005840)=[{&(0x7f00000056c0)=""/110, 0x6e}, {&(0x7f0000005740)=""/224, 0xe0}], 0x2, &(0x7f0000005880)=""/152, 0x98}, 0x9}], 0x7, 0x10101, &(0x7f0000005b00)={0x77359400}) sendmsg(r0, &(0x7f0000005f40)={&(0x7f0000005b40)=@generic={0xf, "44f86e907b21a3e28e0bf9d4ee5e4070a93da586c51ed7aa241a8c3716a8ebf04320483d58ae8eedca47407ba8de5f4da92ba00de8f0142714ffd88e7d31c4dd62a8ea0b65cdfc56045e842dd2f7042bb367e749f9d40f5f7156205eee53cb31d886d6590f46ffb35f0d09399b9d9e92f47d5a02e3c9f67d42f426838f2e"}, 0x80, &(0x7f0000005cc0)=[{&(0x7f0000005bc0)="51111e7fe3e7fe9823cc95be968daa32df2160ab61eaaddf840a36b1ad9a42684ada79725ad8b626afc77347d69ca8027cbf22e3c2850062a8c80af61ea1a08d576a050b90d2dc448f3b2873cdbdbf71eadf6053007f5fe60fb170bdc79fb65e16d652284f3175a6d0ff9e14fba3664deeb0a76f015a34082d25d4cd9b5883f0d07f23e7e17d75f06a927669f754fad191e254b4306ef40d1017f65358faa15ee645143a270b21b5ea31dd19b761f455c6ead0b9c8681d258195e5bc27f1fd339af5ccac8eac6ddc6c162c188b59a78eb2100de1b32b309bd246198b35a5cb42bd09eeacfa912793c7d46cb343", 0xed}], 0x1, &(0x7f0000005d00)=[{0x98, 0x113, 0x9, "b97b1c779145cea9b5509965d4768294d124588ff72c51eb33792376cae865a6571f0f427d3e8af633a224cdb1f379e79c5a845e9c4d1defe076f65a2154aadc4cfb55426848b635f354804d5e591c2e40c484c1ccc739e64e4e5e67c9656d735adfe3b47fc9238d48f7a5cc8fc4b18696a955174b1063ecf0280499cb97dc8c67b1e4cb05012364"}, {0x50, 0x109, 0x5, "6db28c3a2d4f8dedeecca4a646c2c49d3a08b273b7c7383cbc3fcd8d7d7e2a73340fc8ccf6388db92c8d5a55c2fb37b4f75da2a262eabc7f5d497b16bb"}, {0x60, 0x103, 0x10, "9d9c9ee79e08c85d83c83709d3b4f06fbf24058930878a35724b5108dce198d0151e5fa970c05df66343ad0845f9c31979608f0c0ee8072547179e2dbfbddd64993d63f3b358ae86017a02911ee789"}, {0xd8, 0x10c, 0x81, "375e0692137aee10e1ccb2cd320a35f55d63ee94d503635bf0487bdff0d39d6b2c802b70977574e1e84aec454134af1dd8586632355d00ec320231f06d8ee75fea8438aae252ab13cfe7374443977f96ebdd5f4b01bac07a5f4fd33d4d8cce82c04648f697cfaad11ae6f91dde0d40e3a5335b1dc0ca1033e26e35925bf9799d52181b39bb1c26dc3fed3cf213ea6edfa24961ddeba2332b54600f32575eab9153095abed99251a83b8fb8fa511b73c69dde271177c58e07305e08ff1d57555a195d87e55f63"}], 0x220}, 0x8091) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r2, &(0x7f0000000040)='F', 0xfffffffffffffea0, 0x20000002, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) recvfrom$inet6(r2, &(0x7f0000000340)=""/164, 0xa4, 0x0, &(0x7f0000000080)={0xa, 0x4e22, 0x3f, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}, 0xff}, 0x1c) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) r3 = perf_event_open(&(0x7f0000000180)={0x6, 0x80, 0x0, 0x0, 0x0, 0xff, 0x4, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x4}}, 0xffffffffffffffff, 0x10000, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) r4 = gettid() ptrace$setopts(0x4206, r4, 0x0, 0x0) tkill(r4, 0x40) ptrace$setregs(0xd, r4, 0x0, &(0x7f0000000080)) syz_open_procfs(r4, &(0x7f0000000040)='net/netstat\x00') mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(0xffffffffffffffff, 0x2402, 0xf3) sendmsg$NLBL_CIPSOV4_C_REMOVE(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) close(r3) [ 315.562402][T29652] ext4 filesystem being mounted at /root/syzkaller-testdir414642147/syzkaller.Dmig9s/557/file0 supports timestamps until 2038 (0x7fffffff) [ 315.601155][T29680] loop1: detected capacity change from 0 to 2048 [ 315.607793][T29681] loop4: detected capacity change from 0 to 2048 [ 315.632445][T29688] loop3: detected capacity change from 0 to 2048 [ 315.637982][T29681] ext4 filesystem being mounted at /root/syzkaller-testdir622986248/syzkaller.PBx0LG/575/file0 supports timestamps until 2038 (0x7fffffff) [ 315.641390][T29688] FAULT_INJECTION: forcing a failure. [ 315.641390][T29688] name failslab, interval 1, probability 0, space 0, times 0 [ 315.661205][T29686] loop2: detected capacity change from 0 to 2048 [ 315.665584][T29688] CPU: 0 PID: 29688 Comm: syz-executor.3 Not tainted 5.14.0-rc5-syzkaller #0 [ 315.673482][T29680] ext4 filesystem being mounted at /root/syzkaller-testdir331593157/syzkaller.UJST5n/607/file0 supports timestamps until 2038 (0x7fffffff) [ 315.680656][T29688] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 315.680668][T29688] Call Trace: [ 315.680675][T29688] dump_stack_lvl+0xb7/0x103 [ 315.712711][T29688] dump_stack+0x11/0x1a [ 315.716893][T29688] should_fail+0x23c/0x250 [ 315.721408][T29688] __should_failslab+0x81/0x90 [ 315.726178][T29688] ? alloc_super+0x3a/0x520 [ 315.730765][T29688] should_failslab+0x5/0x20 [ 315.735326][T29688] kmem_cache_alloc_trace+0x49/0x310 [ 315.740763][T29688] ? mount_bdev+0x290/0x290 [ 315.745329][T29688] alloc_super+0x3a/0x520 [ 315.749692][T29688] ? mount_bdev+0x290/0x290 [ 315.754191][T29688] sget+0x1a5/0x400 [ 315.758053][T29688] ? test_bdev_super+0x30/0x30 [ 315.762813][T29688] mount_bdev+0xd3/0x290 [ 315.767082][T29688] ? ext4_mount+0x40/0x40 [ 315.771400][T29688] ? ext4_errno_to_code+0x110/0x110 [ 315.776588][T29688] ext4_mount+0x2d/0x40 [ 315.780737][T29688] legacy_get_tree+0x70/0xc0 [ 315.785321][T29688] vfs_get_tree+0x4a/0x1a0 [ 315.790481][T29688] path_mount+0x11d4/0x1ce0 [ 315.795019][T29688] __se_sys_mount+0x23d/0x2e0 [ 315.799690][T29688] ? mntput+0x45/0x70 [ 315.803681][T29688] __x64_sys_mount+0x63/0x70 [ 315.808280][T29688] do_syscall_64+0x3d/0x90 [ 315.812689][T29688] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 315.818638][T29688] RIP: 0033:0x467b0a [ 315.822552][T29688] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 315.842170][T29688] RSP: 002b:00007f2dcf7e2fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 315.850600][T29688] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a 02:48:01 executing program 5 (fault-call:0 fault-nth:38): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@jqfmt_vfsv1}]}) 02:48:01 executing program 0: creat(&(0x7f0000000300)='./bus\x00', 0x0) accept4$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x0, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(0xffffffffffffffff, 0x2402, 0xf3) sendmsg$NLBL_CIPSOV4_C_REMOVE(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) r0 = open(&(0x7f0000000040)='./bus\x00', 0x18000, 0x2) sendto$inet6(r0, &(0x7f0000000080)="2d902c139eff9bb4", 0x8, 0x10, &(0x7f0000000100)={0xa, 0x4e23, 0x7fffffff, @private1, 0x1}, 0x1c) r1 = openat$random(0xffffffffffffff9c, &(0x7f0000000180), 0x30080, 0x0) preadv(r1, &(0x7f00000015c0)=[{&(0x7f0000000340)=""/4096, 0x1000}, {&(0x7f00000001c0)=""/101, 0x65}, {&(0x7f0000000280)=""/96, 0x60}, {&(0x7f0000001340)=""/74, 0x4a}, {&(0x7f00000013c0)=""/25, 0x19}, {&(0x7f0000001400)=""/242, 0xf2}, {&(0x7f0000001500)=""/168, 0xa8}], 0x7, 0x7, 0x5) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f000012afe4)={0xa, 0x4e22}, 0x1c) listen(r2, 0x8a) accept4$inet6(r2, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x0, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000140)='lp\x00', 0x3) close(0xffffffffffffffff) 02:48:01 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x6401, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsv1}]}) [ 315.858562][T29688] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f2dcf7e3000 [ 315.866555][T29688] RBP: 00007f2dcf7e3040 R08: 00007f2dcf7e3040 R09: 0000000020000000 [ 315.874518][T29688] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 315.882498][T29688] R13: 0000000020000100 R14: 00007f2dcf7e3000 R15: 0000000020000440 02:48:01 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xf400, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="01000000000005004000", 0xa, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsold}]}) 02:48:01 executing program 3 (fault-call:0 fault-nth:68): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsv1}]}) [ 315.943892][T29705] loop5: detected capacity change from 0 to 2048 [ 315.956539][T29705] FAULT_INJECTION: forcing a failure. [ 315.956539][T29705] name failslab, interval 1, probability 0, space 0, times 0 [ 315.969207][T29705] CPU: 1 PID: 29705 Comm: syz-executor.5 Not tainted 5.14.0-rc5-syzkaller #0 [ 315.977976][T29705] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 315.988031][T29705] Call Trace: [ 315.991312][T29705] dump_stack_lvl+0xb7/0x103 [ 315.995960][T29705] dump_stack+0x11/0x1a [ 316.000124][T29705] should_fail+0x23c/0x250 [ 316.004555][T29705] ? kzalloc+0x1d/0x30 [ 316.006648][T29714] loop3: detected capacity change from 0 to 2048 [ 316.008624][T29705] __should_failslab+0x81/0x90 [ 316.008646][T29705] should_failslab+0x5/0x20 [ 316.024192][T29705] __kmalloc+0x66/0x340 [ 316.024396][T29714] FAULT_INJECTION: forcing a failure. [ 316.024396][T29714] name failslab, interval 1, probability 0, space 0, times 0 [ 316.028397][T29705] kzalloc+0x1d/0x30 [ 316.028420][T29705] kobject_get_path+0x7c/0x110 [ 316.049639][T29705] kobject_uevent_env+0x1be/0xc40 [ 316.054661][T29705] ? set_capacity_and_notify+0x1ac/0x1c0 [ 316.060291][T29705] kobject_uevent+0x18/0x20 [ 316.064854][T29705] loop_configure+0xcc5/0xeb0 [ 316.069525][T29705] lo_ioctl+0x59b/0x1340 [ 316.073764][T29705] ? path_openat+0x18e4/0x1f20 [ 316.078524][T29705] ? putname+0xa5/0xc0 [ 316.082583][T29705] ? ___cache_free+0x3c/0x300 [ 316.087288][T29705] ? blkdev_common_ioctl+0x9c3/0x1040 [ 316.092653][T29705] ? selinux_file_ioctl+0x8e0/0x970 [ 316.097898][T29705] ? lo_release+0x120/0x120 [ 316.102395][T29705] blkdev_ioctl+0x1d0/0x3c0 [ 316.106908][T29705] block_ioctl+0x6d/0x80 [ 316.111224][T29705] ? blkdev_iopoll+0x70/0x70 [ 316.115884][T29705] __se_sys_ioctl+0xcb/0x140 [ 316.120467][T29705] __x64_sys_ioctl+0x3f/0x50 [ 316.125093][T29705] do_syscall_64+0x3d/0x90 [ 316.129512][T29705] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 316.135457][T29705] RIP: 0033:0x4663a7 [ 316.139338][T29705] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 316.159062][T29705] RSP: 002b:00007f48f2b6bf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 316.167466][T29705] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663a7 [ 316.175496][T29705] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 316.183460][T29705] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 316.191422][T29705] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 316.199411][T29705] R13: 0000000000000004 R14: 00000000200002a8 R15: 0000000000000007 [ 316.207418][T29714] CPU: 0 PID: 29714 Comm: syz-executor.3 Not tainted 5.14.0-rc5-syzkaller #0 [ 316.216184][T29714] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 316.226240][T29714] Call Trace: [ 316.229597][T29714] dump_stack_lvl+0xb7/0x103 [ 316.234181][T29714] dump_stack+0x11/0x1a [ 316.238429][T29714] should_fail+0x23c/0x250 [ 316.242858][T29714] ? kzalloc+0x1d/0x30 [ 316.246918][T29714] __should_failslab+0x81/0x90 [ 316.251670][T29714] should_failslab+0x5/0x20 [ 316.256168][T29714] __kmalloc+0x66/0x340 [ 316.260319][T29714] kzalloc+0x1d/0x30 [ 316.264216][T29714] security_sb_alloc+0x3c/0x180 [ 316.269058][T29714] alloc_super+0x10b/0x520 [ 316.273493][T29714] ? mount_bdev+0x290/0x290 [ 316.278058][T29714] sget+0x1a5/0x400 [ 316.281858][T29714] ? test_bdev_super+0x30/0x30 [ 316.286614][T29714] mount_bdev+0xd3/0x290 [ 316.290916][T29714] ? ext4_mount+0x40/0x40 [ 316.295310][T29714] ? ext4_errno_to_code+0x110/0x110 [ 316.300502][T29714] ext4_mount+0x2d/0x40 [ 316.304648][T29714] legacy_get_tree+0x70/0xc0 [ 316.309235][T29714] vfs_get_tree+0x4a/0x1a0 [ 316.313648][T29714] path_mount+0x11d4/0x1ce0 [ 316.318146][T29714] __se_sys_mount+0x23d/0x2e0 [ 316.322838][T29714] ? mntput+0x45/0x70 [ 316.326808][T29714] __x64_sys_mount+0x63/0x70 [ 316.331395][T29714] do_syscall_64+0x3d/0x90 [ 316.335803][T29714] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 316.341728][T29714] RIP: 0033:0x467b0a [ 316.345643][T29714] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 316.365242][T29714] RSP: 002b:00007f2dcf7e2fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 316.373646][T29714] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 316.381957][T29714] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f2dcf7e3000 [ 316.389916][T29714] RBP: 00007f2dcf7e3040 R08: 00007f2dcf7e3040 R09: 0000000020000000 [ 316.397880][T29714] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 316.405862][T29714] R13: 0000000020000100 R14: 00007f2dcf7e3000 R15: 0000000020000440 [ 316.437376][T29721] loop4: detected capacity change from 0 to 2048 [ 316.450304][T29686] ext4 filesystem being mounted at /root/syzkaller-testdir838042598/syzkaller.Lv3JHx/560/file0 supports timestamps until 2038 (0x7fffffff) [ 316.465409][T29721] ext4 filesystem being mounted at /root/syzkaller-testdir622986248/syzkaller.PBx0LG/576/file0 supports timestamps until 2038 (0x7fffffff) 02:48:02 executing program 3 (fault-call:0 fault-nth:69): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsv1}]}) 02:48:02 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4c00, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsold}]}) [ 316.488537][T29735] loop1: detected capacity change from 0 to 2048 [ 316.509285][T29705] ext4 filesystem being mounted at /root/syzkaller-testdir414642147/syzkaller.Dmig9s/558/file0 supports timestamps until 2038 (0x7fffffff) [ 316.513231][T29740] loop3: detected capacity change from 0 to 2048 [ 316.532504][T29740] FAULT_INJECTION: forcing a failure. 02:48:02 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x6501, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsv1}]}) 02:48:02 executing program 5 (fault-call:0 fault-nth:39): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@jqfmt_vfsv1}]}) [ 316.532504][T29740] name failslab, interval 1, probability 0, space 0, times 0 [ 316.545161][T29740] CPU: 1 PID: 29740 Comm: syz-executor.3 Not tainted 5.14.0-rc5-syzkaller #0 [ 316.553932][T29740] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 316.563995][T29740] Call Trace: [ 316.567276][T29740] dump_stack_lvl+0xb7/0x103 [ 316.571881][T29740] dump_stack+0x11/0x1a [ 316.576149][T29740] should_fail+0x23c/0x250 [ 316.580607][T29740] ? __list_lru_init+0x70/0x680 [ 316.585474][T29740] __should_failslab+0x81/0x90 [ 316.590255][T29740] should_failslab+0x5/0x20 [ 316.594800][T29740] __kmalloc+0x66/0x340 [ 316.599059][T29740] ? prealloc_memcg_shrinker+0x444/0x460 [ 316.601435][T29735] ext4 filesystem being mounted at /root/syzkaller-testdir331593157/syzkaller.UJST5n/608/file0 supports timestamps until 2038 (0x7fffffff) [ 316.605062][T29740] __list_lru_init+0x70/0x680 [ 316.605090][T29740] alloc_super+0x490/0x520 [ 316.605111][T29740] ? mount_bdev+0x290/0x290 [ 316.632896][T29740] sget+0x1a5/0x400 02:48:02 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xf500, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="01000000000005004000", 0xa, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsold}]}) [ 316.636710][T29740] ? test_bdev_super+0x30/0x30 [ 316.641508][T29740] mount_bdev+0xd3/0x290 [ 316.645763][T29740] ? ext4_mount+0x40/0x40 [ 316.650098][T29740] ? ext4_errno_to_code+0x110/0x110 [ 316.655293][T29740] ext4_mount+0x2d/0x40 [ 316.659435][T29740] legacy_get_tree+0x70/0xc0 [ 316.664143][T29740] vfs_get_tree+0x4a/0x1a0 [ 316.668553][T29740] path_mount+0x11d4/0x1ce0 [ 316.673038][T29740] __se_sys_mount+0x23d/0x2e0 [ 316.677707][T29740] ? mntput+0x45/0x70 [ 316.681673][T29740] __x64_sys_mount+0x63/0x70 [ 316.686247][T29740] do_syscall_64+0x3d/0x90 [ 316.690682][T29740] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 316.696580][T29740] RIP: 0033:0x467b0a [ 316.700465][T29740] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 316.720166][T29740] RSP: 002b:00007f2dcf7e2fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 316.728666][T29740] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a 02:48:02 executing program 0: creat(&(0x7f0000000300)='./bus\x00', 0x0) accept4$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x0, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) r0 = perf_event_open(&(0x7f0000000180)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(0xffffffffffffffff, 0x2402, 0xf3) sendmsg$NLBL_CIPSOV4_C_REMOVE(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) close(r0) r1 = accept4(0xffffffffffffffff, &(0x7f0000000040)=@nfc_llcp, &(0x7f0000000100)=0x80, 0x80000) sendmsg$NL80211_CMD_PROBE_MESH_LINK(r1, &(0x7f0000000280)={&(0x7f0000000140), 0xc, &(0x7f0000000200)={&(0x7f0000000340)={0x1f0, 0x0, 0x400, 0x70bd2c, 0x25dfdbff, {{}, {@val={0x8}, @val={0xc, 0x99, {0x0, 0x17}}}}, [@NL80211_ATTR_MAC={0xa}, @NL80211_ATTR_FRAME={0x15c, 0x33, @data_frame={@qos_no_ht={{@type00={{0x0, 0x2, 0xf, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1}, {}, @broadcast, @device_b, @initial, {0xf}}, {0x7, 0x0, 0x1, 0x0, 0xc0}}, {@type00={{0x0, 0x2, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, {}, @device_b, @device_a, @initial, {0x0, 0x7}}, {0xd, 0x1, 0x1, 0x1, 0x20}}}, @a_msdu=[{@device_a, @broadcast, 0x3e, "b96f7c95cfdf75cd9328b9c59b091937bc80da70a87cc533b332ac59b482811317d35ad5f5ec431ec144a5d21dd4ae246aee02ee0e59884a12725068f0e9"}, {@device_b, @device_a, 0x1e, "68dc0e956e587d96b72f0b605556b7646aafaec710dbe58100e5a7869052"}, {@device_b, @broadcast, 0x9e, "bb4ebb8a70b88d415c3a9bd5ee0f9b5fe58eda71c61fe1decf916cddeb8873b235b920c334695ca947467fbc285f8ed73b7800197f8a7334f80782a0cd7dad0f659bd782dab6bcca7ea0781bd3ccd26837a9582899af9f920acc8b6633715aafe4c7382cda0da5aa3d1923551707361d5b3fc404d17a9aa8a0b1d8b3338c14c9c3f11a3dd1d6ebcee687f29b8c071447a952674445ed02bf5b218353f106"}]}}, @NL80211_ATTR_MAC={0xa}, @NL80211_ATTR_FRAME={0x3c, 0x33, @mgmt_frame=@deauth={@with_ht={{{0x0, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x1}, {0x2}, @broadcast, @device_a, @initial, {0x0, 0x8}}, @ver_80211n={0x0, 0x20, 0x0, 0x1, 0x0, 0x3, 0x0, 0x0, 0x1}}, 0x3a, @val={0x8c, 0x18, {0x450, 'T_\b1\"<', @long="88181ea6495187b3d84358889ec4ae68"}}}}, @NL80211_ATTR_MAC={0xa}, @NL80211_ATTR_MAC={0xa}]}, 0x1f0}, 0x1, 0x0, 0x0, 0x44000}, 0x0) [ 316.736619][T29740] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f2dcf7e3000 [ 316.744704][T29740] RBP: 00007f2dcf7e3040 R08: 00007f2dcf7e3040 R09: 0000000020000000 [ 316.752679][T29740] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 316.760702][T29740] R13: 0000000020000100 R14: 00007f2dcf7e3000 R15: 0000000020000440 02:48:02 executing program 3 (fault-call:0 fault-nth:70): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsv1}]}) [ 316.852325][T29773] loop3: detected capacity change from 0 to 2048 [ 316.855600][T29774] loop5: detected capacity change from 0 to 2048 [ 316.864318][T29776] loop2: detected capacity change from 0 to 2048 [ 316.872472][T29779] loop1: detected capacity change from 0 to 2048 [ 316.879779][T29774] FAULT_INJECTION: forcing a failure. [ 316.879779][T29774] name failslab, interval 1, probability 0, space 0, times 0 [ 316.884445][T29778] loop4: detected capacity change from 0 to 2048 02:48:02 executing program 0: r0 = creat(&(0x7f0000000300)='./bus\x00', 0x0) accept4$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x0, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) ioctl$FS_IOC_RESVSP(r0, 0x40305828, &(0x7f0000000040)={0x0, 0x3, 0x1, 0x1}) r1 = perf_event_open(&(0x7f0000000180)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x50, 0xffffffffffffffff, 0xb83ba000) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) dup2(r2, r0) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) setxattr$security_evm(&(0x7f0000000080)='./bus\x00', &(0x7f0000000100), &(0x7f0000000340)=@v2={0x5, 0x3, 0x8, 0x2, 0xb5, "4220edeeaeaf17764fe84736e9e6c7001ce8d37da9cddc66f76f3df96ed6ff84b4495a38d9038dcceae40090f89c8f2341f0dee33da94d4ef2b62eb6ff6519766d25d44bd2d9afcecd48b4e3efc8d7f26cdd38e2036fb52326d26701efc75c95ee175fbd9b02de05f2890fddea6ce254906f3ca1311d4a3f0ed067b28062c373db97402e384ec7855281c0e28f112cfeae398d4c3c95457e987f717813e649c7e1f7b46d04b4ceb4d6c1d48491fbcd6b20554d79c7"}, 0xbe, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(0xffffffffffffffff, 0x2402, 0xf3) sendmsg$NLBL_CIPSOV4_C_REMOVE(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) close(r1) [ 316.892488][T29774] CPU: 1 PID: 29774 Comm: syz-executor.5 Not tainted 5.14.0-rc5-syzkaller #0 [ 316.892523][T29774] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 316.892532][T29774] Call Trace: [ 316.892538][T29774] dump_stack_lvl+0xb7/0x103 [ 316.925598][T29774] dump_stack+0x11/0x1a [ 316.929843][T29774] should_fail+0x23c/0x250 [ 316.934250][T29774] __should_failslab+0x81/0x90 [ 316.939086][T29774] should_failslab+0x5/0x20 [ 316.943571][T29774] kmem_cache_alloc_node+0x58/0x2b0 [ 316.948757][T29774] ? __alloc_skb+0xed/0x420 [ 316.953315][T29774] __alloc_skb+0xed/0x420 [ 316.957627][T29774] alloc_uevent_skb+0x5b/0x120 [ 316.962452][T29774] kobject_uevent_env+0x863/0xc40 [ 316.967466][T29774] ? set_capacity_and_notify+0x1ac/0x1c0 [ 316.973084][T29774] kobject_uevent+0x18/0x20 [ 316.977743][T29774] loop_configure+0xcc5/0xeb0 [ 316.982484][T29774] lo_ioctl+0x59b/0x1340 [ 316.986713][T29774] ? path_openat+0x18e4/0x1f20 [ 316.991568][T29774] ? putname+0xa5/0xc0 [ 316.995619][T29774] ? ___cache_free+0x3c/0x300 [ 317.000284][T29774] ? blkdev_common_ioctl+0x9c3/0x1040 [ 317.005711][T29774] ? selinux_file_ioctl+0x8e0/0x970 [ 317.011041][T29774] ? lo_release+0x120/0x120 [ 317.015592][T29774] blkdev_ioctl+0x1d0/0x3c0 [ 317.020078][T29774] block_ioctl+0x6d/0x80 [ 317.024335][T29774] ? blkdev_iopoll+0x70/0x70 [ 317.028924][T29774] __se_sys_ioctl+0xcb/0x140 [ 317.033517][T29774] __x64_sys_ioctl+0x3f/0x50 [ 317.038207][T29774] do_syscall_64+0x3d/0x90 [ 317.042608][T29774] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 317.048487][T29774] RIP: 0033:0x4663a7 [ 317.052473][T29774] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 317.072247][T29774] RSP: 002b:00007f48f2b6bf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 317.080766][T29774] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663a7 [ 317.088731][T29774] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 317.096704][T29774] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 317.104665][T29774] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 317.112625][T29774] R13: 0000000000000004 R14: 00000000200002a8 R15: 0000000000000007 [ 317.130212][T29773] FAULT_INJECTION: forcing a failure. [ 317.130212][T29773] name failslab, interval 1, probability 0, space 0, times 0 [ 317.142865][T29773] CPU: 1 PID: 29773 Comm: syz-executor.3 Not tainted 5.14.0-rc5-syzkaller #0 [ 317.151729][T29773] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 317.161822][T29773] Call Trace: [ 317.165101][T29773] dump_stack_lvl+0xb7/0x103 [ 317.169830][T29773] dump_stack+0x11/0x1a [ 317.173997][T29773] should_fail+0x23c/0x250 [ 317.178434][T29773] ? kzalloc+0x1d/0x30 [ 317.182549][T29773] __should_failslab+0x81/0x90 [ 317.187323][T29773] should_failslab+0x5/0x20 [ 317.191835][T29773] __kmalloc+0x66/0x340 [ 317.196076][T29773] kzalloc+0x1d/0x30 02:48:02 executing program 5 (fault-call:0 fault-nth:40): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@jqfmt_vfsv1}]}) [ 317.199980][T29773] security_sb_alloc+0x3c/0x180 [ 317.204896][T29773] alloc_super+0x10b/0x520 [ 317.208791][T29774] ext4 filesystem being mounted at /root/syzkaller-testdir414642147/syzkaller.Dmig9s/559/file0 supports timestamps until 2038 (0x7fffffff) [ 317.209324][T29773] ? mount_bdev+0x290/0x290 [ 317.227995][T29773] sget+0x1a5/0x400 [ 317.231875][T29773] ? test_bdev_super+0x30/0x30 [ 317.236652][T29773] mount_bdev+0xd3/0x290 [ 317.240909][T29773] ? ext4_mount+0x40/0x40 [ 317.245246][T29773] ? ext4_errno_to_code+0x110/0x110 [ 317.250513][T29773] ext4_mount+0x2d/0x40 [ 317.254680][T29773] legacy_get_tree+0x70/0xc0 [ 317.259264][T29773] vfs_get_tree+0x4a/0x1a0 [ 317.263683][T29773] path_mount+0x11d4/0x1ce0 [ 317.268193][T29773] __se_sys_mount+0x23d/0x2e0 [ 317.272870][T29773] ? mntput+0x45/0x70 [ 317.276845][T29773] __x64_sys_mount+0x63/0x70 [ 317.281455][T29773] do_syscall_64+0x3d/0x90 [ 317.285964][T29773] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 317.291897][T29773] RIP: 0033:0x467b0a [ 317.295797][T29773] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 317.315559][T29773] RSP: 002b:00007f2dcf7e2fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 317.323962][T29773] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 317.331924][T29773] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f2dcf7e3000 [ 317.339911][T29773] RBP: 00007f2dcf7e3040 R08: 00007f2dcf7e3040 R09: 0000000020000000 02:48:02 executing program 0: creat(&(0x7f0000000300)='./bus\x00', 0x0) accept4$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x0, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) r0 = perf_event_open(&(0x7f0000000180)={0x6, 0x80, 0x0, 0xfd, 0x1, 0x0, 0x4, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x400, 0x8}, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(0xffffffffffffffff, 0x2402, 0xf3) sendmsg$NLBL_CIPSOV4_C_REMOVE(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) close(r0) [ 317.347882][T29773] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 317.355836][T29773] R13: 0000000020000100 R14: 00007f2dcf7e3000 R15: 0000000020000440 [ 317.373978][T29779] ext4 filesystem being mounted at /root/syzkaller-testdir331593157/syzkaller.UJST5n/609/file0 supports timestamps until 2038 (0x7fffffff) [ 317.375862][T29778] ext4 filesystem being mounted at /root/syzkaller-testdir622986248/syzkaller.PBx0LG/577/file0 supports timestamps until 2038 (0x7fffffff) 02:48:02 executing program 3 (fault-call:0 fault-nth:71): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsv1}]}) [ 317.406721][T29776] ext4 filesystem being mounted at /root/syzkaller-testdir838042598/syzkaller.Lv3JHx/561/file0 supports timestamps until 2038 (0x7fffffff) 02:48:02 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x6800, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsv1}]}) 02:48:02 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xf807, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="01000000000005004000", 0xa, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsold}]}) [ 317.461267][T29816] loop3: detected capacity change from 0 to 2048 [ 317.472260][T29817] loop5: detected capacity change from 0 to 2048 [ 317.487288][T29817] FAULT_INJECTION: forcing a failure. [ 317.487288][T29817] name failslab, interval 1, probability 0, space 0, times 0 [ 317.490859][T29816] FAULT_INJECTION: forcing a failure. [ 317.490859][T29816] name failslab, interval 1, probability 0, space 0, times 0 [ 317.499934][T29817] CPU: 1 PID: 29817 Comm: syz-executor.5 Not tainted 5.14.0-rc5-syzkaller #0 [ 317.521382][T29817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 317.531428][T29817] Call Trace: [ 317.534700][T29817] dump_stack_lvl+0xb7/0x103 [ 317.539285][T29817] dump_stack+0x11/0x1a [ 317.543431][T29817] should_fail+0x23c/0x250 [ 317.547910][T29817] __should_failslab+0x81/0x90 [ 317.552685][T29817] should_failslab+0x5/0x20 [ 317.557207][T29817] kmem_cache_alloc_node_trace+0x58/0x2e0 [ 317.562949][T29817] ? __kmalloc_node_track_caller+0x30/0x40 [ 317.568871][T29817] ? kmem_cache_alloc_node+0x1d4/0x2b0 [ 317.574324][T29817] __kmalloc_node_track_caller+0x30/0x40 [ 317.580011][T29817] ? alloc_uevent_skb+0x5b/0x120 [ 317.584951][T29817] __alloc_skb+0x187/0x420 [ 317.589393][T29817] alloc_uevent_skb+0x5b/0x120 [ 317.594202][T29817] kobject_uevent_env+0x863/0xc40 [ 317.599218][T29817] ? set_capacity_and_notify+0x1ac/0x1c0 [ 317.604848][T29817] kobject_uevent+0x18/0x20 [ 317.609346][T29817] loop_configure+0xcc5/0xeb0 [ 317.614019][T29817] lo_ioctl+0x59b/0x1340 [ 317.618316][T29817] ? path_openat+0x18e4/0x1f20 [ 317.623075][T29817] ? putname+0xa5/0xc0 [ 317.627148][T29817] ? ___cache_free+0x3c/0x300 [ 317.631819][T29817] ? blkdev_common_ioctl+0x9c3/0x1040 [ 317.637340][T29817] ? selinux_file_ioctl+0x8e0/0x970 [ 317.642698][T29817] ? lo_release+0x120/0x120 [ 317.647197][T29817] blkdev_ioctl+0x1d0/0x3c0 [ 317.651730][T29817] block_ioctl+0x6d/0x80 [ 317.655968][T29817] ? blkdev_iopoll+0x70/0x70 [ 317.660640][T29817] __se_sys_ioctl+0xcb/0x140 [ 317.665219][T29817] __x64_sys_ioctl+0x3f/0x50 [ 317.669853][T29817] do_syscall_64+0x3d/0x90 [ 317.674261][T29817] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 317.680205][T29817] RIP: 0033:0x4663a7 [ 317.684121][T29817] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 317.703719][T29817] RSP: 002b:00007f48f2b6bf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 317.712190][T29817] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663a7 [ 317.720151][T29817] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 317.728111][T29817] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 317.736132][T29817] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 317.744094][T29817] R13: 0000000000000004 R14: 00000000200002a8 R15: 0000000000000007 [ 317.752058][T29816] CPU: 0 PID: 29816 Comm: syz-executor.3 Not tainted 5.14.0-rc5-syzkaller #0 [ 317.760836][T29816] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 317.771007][T29816] Call Trace: [ 317.774286][T29816] dump_stack_lvl+0xb7/0x103 [ 317.778885][T29816] dump_stack+0x11/0x1a [ 317.783045][T29816] should_fail+0x23c/0x250 [ 317.787535][T29816] ? __list_lru_init+0x70/0x680 [ 317.792814][T29816] __should_failslab+0x81/0x90 [ 317.797600][T29816] should_failslab+0x5/0x20 [ 317.802096][T29816] __kmalloc+0x66/0x340 [ 317.806251][T29816] __list_lru_init+0x70/0x680 [ 317.810936][T29816] alloc_super+0x4bf/0x520 [ 317.815362][T29816] ? mount_bdev+0x290/0x290 [ 317.819902][T29816] sget+0x1a5/0x400 [ 317.823703][T29816] ? test_bdev_super+0x30/0x30 [ 317.828485][T29816] mount_bdev+0xd3/0x290 [ 317.832984][T29816] ? ext4_mount+0x40/0x40 [ 317.837624][T29816] ? ext4_errno_to_code+0x110/0x110 [ 317.842813][T29816] ext4_mount+0x2d/0x40 [ 317.846961][T29816] legacy_get_tree+0x70/0xc0 [ 317.851600][T29816] vfs_get_tree+0x4a/0x1a0 [ 317.856011][T29816] path_mount+0x11d4/0x1ce0 [ 317.860530][T29816] __se_sys_mount+0x23d/0x2e0 [ 317.865234][T29816] ? mntput+0x45/0x70 [ 317.869316][T29816] __x64_sys_mount+0x63/0x70 [ 317.873960][T29816] do_syscall_64+0x3d/0x90 [ 317.878370][T29816] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 317.884260][T29816] RIP: 0033:0x467b0a [ 317.888143][T29816] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 02:48:03 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x6000, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsold}]}) 02:48:03 executing program 0: creat(&(0x7f0000000300)='./bus\x00', 0x0) accept4$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x0, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) r0 = perf_event_open(&(0x7f0000000180)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r1 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080), 0x141600, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r2, &(0x7f0000000040)='F', 0xfffffffffffffea0, 0x20000002, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(r1, 0x50009418, &(0x7f0000000340)={{r2}, 0x0, 0x2, @inherit={0x50, &(0x7f0000000100)={0x0, 0x1, 0x3, 0x5, {0x28, 0x80000000, 0x40, 0x8, 0x7fffffff}, [0x10000]}}, @subvolid=0x7}) ioctl$PERF_EVENT_IOC_REFRESH(0xffffffffffffffff, 0x2402, 0xf3) sendmsg$NLBL_CIPSOV4_C_REMOVE(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) close(r0) [ 317.907843][T29816] RSP: 002b:00007f2dcf7e2fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 317.916326][T29816] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 317.924290][T29816] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f2dcf7e3000 [ 317.932252][T29816] RBP: 00007f2dcf7e3040 R08: 00007f2dcf7e3040 R09: 0000000020000000 [ 317.940253][T29816] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 317.948231][T29816] R13: 0000000020000100 R14: 00007f2dcf7e3000 R15: 0000000020000440 [ 317.980145][T29817] ext4 filesystem being mounted at /root/syzkaller-testdir414642147/syzkaller.Dmig9s/560/file0 supports timestamps until 2038 (0x7fffffff) [ 317.995726][T29831] loop4: detected capacity change from 0 to 2048 02:48:03 executing program 5 (fault-call:0 fault-nth:41): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@jqfmt_vfsv1}]}) 02:48:03 executing program 0: creat(&(0x7f0000000300)='./bus\x00', 0x0) accept4$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x0, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) r0 = perf_event_open(&(0x7f0000000180)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x83) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(0xffffffffffffffff, 0x2402, 0x23) sendmsg$NLBL_CIPSOV4_C_REMOVE(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) close(r0) [ 318.021072][T29837] loop1: detected capacity change from 0 to 2048 [ 318.041807][T29841] loop2: detected capacity change from 0 to 2048 [ 318.062055][T29831] ext4 filesystem being mounted at /root/syzkaller-testdir622986248/syzkaller.PBx0LG/578/file0 supports timestamps until 2038 (0x7fffffff) [ 318.081592][T29837] ext4 filesystem being mounted at /root/syzkaller-testdir331593157/syzkaller.UJST5n/610/file0 supports timestamps until 2038 (0x7fffffff) 02:48:03 executing program 3 (fault-call:0 fault-nth:72): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsv1}]}) 02:48:03 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xfeff, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="01000000000005004000", 0xa, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsold}]}) 02:48:03 executing program 0: creat(&(0x7f0000000300)='./bus\x00', 0x0) r0 = accept4$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x0, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) r1 = perf_event_open(&(0x7f0000000180)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(0xffffffffffffffff, 0x2402, 0xf3) sendmsg$NLBL_CIPSOV4_C_REMOVE(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) recvfrom$inet6(r0, &(0x7f0000000340)=""/202, 0xca, 0x2001, &(0x7f0000000040)={0xa, 0x4e22, 0x1ff, @local, 0x3}, 0x1c) close(r1) [ 318.116554][T29841] ext4 filesystem being mounted at /root/syzkaller-testdir838042598/syzkaller.Lv3JHx/562/file0 supports timestamps until 2038 (0x7fffffff) [ 318.122038][T29857] loop5: detected capacity change from 0 to 2048 02:48:03 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x6100, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsold}]}) 02:48:03 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x6c00, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsv1}]}) [ 318.162011][T29857] FAULT_INJECTION: forcing a failure. [ 318.162011][T29857] name failslab, interval 1, probability 0, space 0, times 0 [ 318.174666][T29857] CPU: 1 PID: 29857 Comm: syz-executor.5 Not tainted 5.14.0-rc5-syzkaller #0 [ 318.183432][T29857] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 318.185419][T29863] loop3: detected capacity change from 0 to 2048 [ 318.193489][T29857] Call Trace: [ 318.193499][T29857] dump_stack_lvl+0xb7/0x103 [ 318.193522][T29857] dump_stack+0x11/0x1a [ 318.211864][T29857] should_fail+0x23c/0x250 [ 318.216330][T29857] ? skb_clone+0x12c/0x1f0 [ 318.220731][T29857] __should_failslab+0x81/0x90 [ 318.225511][T29857] should_failslab+0x5/0x20 [ 318.230022][T29857] kmem_cache_alloc+0x46/0x2e0 [ 318.234845][T29857] skb_clone+0x12c/0x1f0 [ 318.239220][T29857] netlink_broadcast_filtered+0x4fd/0xb60 [ 318.245010][T29857] ? skb_put+0xb9/0xf0 [ 318.249083][T29857] netlink_broadcast+0x35/0x50 [ 318.253831][T29857] kobject_uevent_env+0x8c9/0xc40 [ 318.258843][T29857] ? set_capacity_and_notify+0x1ac/0x1c0 [ 318.264528][T29857] kobject_uevent+0x18/0x20 [ 318.269019][T29857] loop_configure+0xcc5/0xeb0 [ 318.273709][T29857] lo_ioctl+0x59b/0x1340 [ 318.278044][T29857] ? path_openat+0x18e4/0x1f20 [ 318.282890][T29857] ? putname+0xa5/0xc0 [ 318.287026][T29857] ? ___cache_free+0x3c/0x300 [ 318.291718][T29857] ? blkdev_common_ioctl+0x9c3/0x1040 [ 318.297110][T29857] ? selinux_file_ioctl+0x8e0/0x970 [ 318.302328][T29857] ? lo_release+0x120/0x120 [ 318.306901][T29857] blkdev_ioctl+0x1d0/0x3c0 [ 318.311394][T29857] block_ioctl+0x6d/0x80 [ 318.315645][T29857] ? blkdev_iopoll+0x70/0x70 [ 318.320247][T29857] __se_sys_ioctl+0xcb/0x140 [ 318.324828][T29857] __x64_sys_ioctl+0x3f/0x50 [ 318.329399][T29857] do_syscall_64+0x3d/0x90 [ 318.333881][T29857] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 318.339802][T29857] RIP: 0033:0x4663a7 [ 318.343749][T29857] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 318.363348][T29857] RSP: 002b:00007f48f2b6bf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 318.371959][T29857] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663a7 [ 318.379914][T29857] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 318.387897][T29857] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 318.395964][T29857] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 318.403964][T29857] R13: 0000000000000004 R14: 00000000200002a8 R15: 0000000000000007 [ 318.425943][T29863] FAULT_INJECTION: forcing a failure. [ 318.425943][T29863] name failslab, interval 1, probability 0, space 0, times 0 [ 318.438669][T29863] CPU: 0 PID: 29863 Comm: syz-executor.3 Not tainted 5.14.0-rc5-syzkaller #0 [ 318.447433][T29863] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 318.451211][T29872] loop1: detected capacity change from 0 to 2048 [ 318.457487][T29863] Call Trace: [ 318.457497][T29863] dump_stack_lvl+0xb7/0x103 [ 318.471707][T29863] dump_stack+0x11/0x1a [ 318.475860][T29863] should_fail+0x23c/0x250 [ 318.480262][T29863] __should_failslab+0x81/0x90 [ 318.485008][T29863] should_failslab+0x5/0x20 [ 318.489501][T29863] kmem_cache_alloc_node_trace+0x58/0x2e0 [ 318.490854][T29872] ext4 filesystem being mounted at /root/syzkaller-testdir331593157/syzkaller.UJST5n/611/file0 supports timestamps until 2038 (0x7fffffff) [ 318.495222][T29863] ? should_fail+0xd6/0x250 [ 318.495249][T29863] ? __kmalloc_node+0x30/0x40 [ 318.495273][T29863] __kmalloc_node+0x30/0x40 02:48:04 executing program 5 (fault-call:0 fault-nth:42): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@jqfmt_vfsv1}]}) 02:48:04 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xff0f, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="01000000000005004000", 0xa, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsold}]}) [ 318.510345][T29857] ext4 filesystem being mounted at /root/syzkaller-testdir414642147/syzkaller.Dmig9s/561/file0 supports timestamps until 2038 (0x7fffffff) [ 318.513926][T29863] kvmalloc_node+0x81/0xf0 [ 318.513950][T29863] __list_lru_init+0x2d7/0x680 [ 318.546538][T29863] alloc_super+0x4bf/0x520 [ 318.551085][T29863] ? mount_bdev+0x290/0x290 [ 318.555581][T29863] sget+0x1a5/0x400 [ 318.559435][T29863] ? test_bdev_super+0x30/0x30 [ 318.564209][T29863] mount_bdev+0xd3/0x290 [ 318.568464][T29863] ? ext4_mount+0x40/0x40 [ 318.572838][T29863] ? ext4_errno_to_code+0x110/0x110 [ 318.578368][T29863] ext4_mount+0x2d/0x40 [ 318.582524][T29863] legacy_get_tree+0x70/0xc0 [ 318.587135][T29863] vfs_get_tree+0x4a/0x1a0 [ 318.591610][T29863] path_mount+0x11d4/0x1ce0 [ 318.596101][T29863] __se_sys_mount+0x23d/0x2e0 [ 318.600759][T29863] ? mntput+0x45/0x70 [ 318.604785][T29863] __x64_sys_mount+0x63/0x70 [ 318.609359][T29863] do_syscall_64+0x3d/0x90 [ 318.613763][T29863] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 318.619749][T29863] RIP: 0033:0x467b0a [ 318.623629][T29863] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 318.643218][T29863] RSP: 002b:00007f2dcf7e2fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 318.651615][T29863] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 318.659573][T29863] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f2dcf7e3000 [ 318.667634][T29863] RBP: 00007f2dcf7e3040 R08: 00007f2dcf7e3040 R09: 0000000020000000 02:48:04 executing program 0: creat(&(0x7f0000000300)='./bus\x00', 0x0) accept4$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x0, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) r0 = perf_event_open(&(0x7f0000000180)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(0xffffffffffffffff, 0x2402, 0xf3) sendmsg$NLBL_CIPSOV4_C_REMOVE(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) close(r0) perf_event_open(&(0x7f0000000100)={0x5, 0x80, 0x1, 0x1, 0xdf, 0x2, 0x0, 0x80000000, 0x0, 0xe, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x8, 0x2, @perf_bp={&(0x7f0000000040), 0x4}, 0x40000, 0xff, 0x6, 0x5, 0x3f, 0x8, 0x5, 0x0, 0xcd85, 0x0, 0x7890}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x2) [ 318.675616][T29863] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 318.683746][T29863] R13: 0000000020000100 R14: 00007f2dcf7e3000 R15: 0000000020000440 02:48:04 executing program 3 (fault-call:0 fault-nth:73): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsv1}]}) [ 318.736814][T29885] loop2: detected capacity change from 0 to 2048 [ 318.744220][T29885] ================================================================== [ 318.752310][T29885] BUG: KCSAN: data-race in ext4_mb_good_group / mb_free_blocks [ 318.759866][T29885] [ 318.762184][T29885] write to 0xffff8881017f5b54 of 4 bytes by task 1782 on cpu 1: [ 318.769839][T29885] mb_free_blocks+0x156/0xb40 [ 318.774665][T29885] ext4_free_blocks+0x1418/0x1b50 [ 318.779697][T29885] ext4_remove_blocks+0x61a/0x800 [ 318.784579][T29897] loop4: detected capacity change from 0 to 2048 [ 318.784723][T29885] ext4_ext_rm_leaf+0x670/0xd20 [ 318.795875][T29885] ext4_ext_remove_space+0x901/0x1300 [ 318.801301][T29885] ext4_ext_truncate+0xfe/0x170 [ 318.806155][T29885] ext4_truncate+0x76e/0xa80 [ 318.810743][T29885] ext4_evict_inode+0xa54/0xdb0 [ 318.815617][T29885] evict+0x1c8/0x3c0 [ 318.819508][T29885] iput+0x430/0x580 [ 318.823309][T29885] dentry_unlink_inode+0x23a/0x260 [ 318.828411][T29885] d_delete+0x78/0xe0 [ 318.832384][T29885] vfs_rmdir+0x2a6/0x2c0 [ 318.836643][T29885] do_rmdir+0x14a/0x2e0 [ 318.840791][T29885] __x64_sys_rmdir+0x2c/0x30 [ 318.845374][T29885] do_syscall_64+0x3d/0x90 [ 318.849806][T29885] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 318.855693][T29885] [ 318.858002][T29885] read to 0xffff8881017f5b54 of 4 bytes by task 29885 on cpu 0: [ 318.865615][T29885] ext4_mb_good_group+0x131/0x370 [ 318.870632][T29885] ext4_mb_regular_allocator+0x1600/0x2520 [ 318.876433][T29885] ext4_mb_new_blocks+0x762/0x1f90 [ 318.881535][T29885] ext4_ext_map_blocks+0x1569/0x1f00 [ 318.886816][T29885] ext4_map_blocks+0x70d/0xef0 [ 318.891698][T29885] ext4_getblk+0xb1/0x3d0 [ 318.896018][T29885] ext4_bread+0x28/0x100 [ 318.900249][T29885] ext4_append+0xd1/0x1c0 [ 318.904568][T29885] ext4_init_new_dir+0x177/0x500 [ 318.909496][T29885] ext4_mkdir+0x329/0x760 [ 318.913831][T29885] vfs_mkdir+0x2a4/0x370 [ 318.918066][T29885] do_mkdirat+0x11d/0x200 [ 318.922391][T29885] __x64_sys_mkdir+0x32/0x40 [ 318.926973][T29885] do_syscall_64+0x3d/0x90 [ 318.931377][T29885] entry_SYSCALL_64_after_hwframe+0x44/0xae 02:48:04 executing program 0: r0 = creat(&(0x7f0000000300)='./bus\x00', 0x0) ioctl$BTRFS_IOC_SET_FEATURES(r0, 0x40309439, &(0x7f0000000040)={0x1, 0x1, 0x15}) accept4$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x0, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) r1 = perf_event_open(&(0x7f0000000180)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(0xffffffffffffffff, 0x2402, 0xf3) sendmsg$NLBL_CIPSOV4_C_REMOVE(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) close(r1) [ 318.937264][T29885] [ 318.939571][T29885] value changed: 0x00005953 -> 0x00005954 [ 318.945279][T29885] [ 318.947592][T29885] Reported by Kernel Concurrency Sanitizer on: [ 318.953726][T29885] CPU: 0 PID: 29885 Comm: syz-executor.2 Not tainted 5.14.0-rc5-syzkaller #0 [ 318.962474][T29885] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 318.972512][T29885] ================================================================== [ 319.028955][T29911] loop3: detected capacity change from 0 to 2048 [ 319.032556][T29907] loop1: detected capacity change from 0 to 2048 [ 319.038135][T29911] FAULT_INJECTION: forcing a failure. [ 319.038135][T29911] name failslab, interval 1, probability 0, space 0, times 0 [ 319.054321][T29911] CPU: 0 PID: 29911 Comm: syz-executor.3 Not tainted 5.14.0-rc5-syzkaller #0 [ 319.058099][T29914] loop5: detected capacity change from 0 to 2048 [ 319.063115][T29911] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 319.063129][T29911] Call Trace: [ 319.063136][T29911] dump_stack_lvl+0xb7/0x103 [ 319.063158][T29911] dump_stack+0x11/0x1a [ 319.063173][T29911] should_fail+0x23c/0x250 [ 319.082926][T29914] FAULT_INJECTION: forcing a failure. [ 319.082926][T29914] name failslab, interval 1, probability 0, space 0, times 0 [ 319.087381][T29911] ? ext4_fill_super+0x3d/0x7ff0 [ 319.087407][T29911] __should_failslab+0x81/0x90 [ 319.118248][T29911] should_failslab+0x5/0x20 [ 319.122740][T29911] __kmalloc_track_caller+0x64/0x340 [ 319.128020][T29911] ? bdev_name+0x1e1/0x240 [ 319.132427][T29911] kstrdup+0x31/0x70 [ 319.136312][T29911] ext4_fill_super+0x3d/0x7ff0 [ 319.141142][T29911] ? vsnprintf+0xe8f/0xed0 [ 319.145545][T29911] ? snprintf+0x6f/0x90 [ 319.149698][T29911] ? register_shrinker_prepared+0xc2/0xd0 [ 319.155413][T29911] ? set_blocksize+0x197/0x270 [ 319.160222][T29911] mount_bdev+0x1e8/0x290 [ 319.164543][T29911] ? ext4_mount+0x40/0x40 [ 319.168863][T29911] ? ext4_errno_to_code+0x110/0x110 [ 319.174078][T29911] ext4_mount+0x2d/0x40 [ 319.178300][T29911] legacy_get_tree+0x70/0xc0 [ 319.182952][T29911] vfs_get_tree+0x4a/0x1a0 [ 319.187434][T29911] path_mount+0x11d4/0x1ce0 [ 319.191930][T29911] __se_sys_mount+0x23d/0x2e0 [ 319.196598][T29911] ? mntput+0x45/0x70 [ 319.200569][T29911] __x64_sys_mount+0x63/0x70 [ 319.205186][T29911] do_syscall_64+0x3d/0x90 [ 319.209596][T29911] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 319.215533][T29911] RIP: 0033:0x467b0a [ 319.219417][T29911] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 319.239062][T29911] RSP: 002b:00007f2dcf7e2fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 319.247462][T29911] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 319.255425][T29911] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f2dcf7e3000 [ 319.263383][T29911] RBP: 00007f2dcf7e3040 R08: 00007f2dcf7e3040 R09: 0000000020000000 [ 319.271343][T29911] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 02:48:04 executing program 0: r0 = creat(&(0x7f0000000300)='./bus\x00', 0x0) accept4$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x0, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) r1 = perf_event_open(&(0x7f0000000180)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$setstatus(r1, 0x4, 0x400) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(0xffffffffffffffff, 0x2402, 0xf3) ioctl$BTRFS_IOC_FS_INFO(r0, 0x8400941f, &(0x7f0000000340)) r3 = open_tree(r2, &(0x7f0000000040)='./bus\x00', 0x9000) ftruncate(r3, 0x1f) sendmsg$NLBL_CIPSOV4_C_REMOVE(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) close(r1) [ 319.279302][T29911] R13: 0000000020000100 R14: 00007f2dcf7e3000 R15: 0000000020000440 [ 319.287268][T29914] CPU: 1 PID: 29914 Comm: syz-executor.5 Not tainted 5.14.0-rc5-syzkaller #0 [ 319.296081][T29914] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 319.306147][T29914] Call Trace: [ 319.309418][T29914] dump_stack_lvl+0xb7/0x103 [ 319.314071][T29914] dump_stack+0x11/0x1a [ 319.318230][T29914] should_fail+0x23c/0x250 [ 319.322649][T29914] __should_failslab+0x81/0x90 [ 319.327405][T29914] ? call_usermodehelper_setup+0x71/0x190 [ 319.333192][T29914] should_failslab+0x5/0x20 [ 319.337700][T29914] kmem_cache_alloc_trace+0x49/0x310 [ 319.340947][T29897] ext4 filesystem being mounted at /root/syzkaller-testdir622986248/syzkaller.PBx0LG/579/file0 supports timestamps until 2038 (0x7fffffff) [ 319.342995][T29914] call_usermodehelper_setup+0x71/0x190 [ 319.362664][T29914] ? add_uevent_var+0x1c0/0x1c0 [ 319.367526][T29914] kobject_uevent_env+0xb29/0xc40 [ 319.372595][T29914] ? set_capacity_and_notify+0x1ac/0x1c0 02:48:04 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x7400, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsv1}]}) [ 319.378870][T29914] kobject_uevent+0x18/0x20 [ 319.383482][T29914] loop_configure+0xcc5/0xeb0 [ 319.388190][T29914] lo_ioctl+0x59b/0x1340 [ 319.392522][T29914] ? path_openat+0x18e4/0x1f20 [ 319.397337][T29914] ? putname+0xa5/0xc0 [ 319.401401][T29914] ? ___cache_free+0x3c/0x300 [ 319.406105][T29914] ? blkdev_common_ioctl+0x9c3/0x1040 [ 319.411633][T29914] ? selinux_file_ioctl+0x8e0/0x970 [ 319.416826][T29914] ? lo_release+0x120/0x120 [ 319.421370][T29914] blkdev_ioctl+0x1d0/0x3c0 [ 319.425875][T29914] block_ioctl+0x6d/0x80 [ 319.430127][T29914] ? blkdev_iopoll+0x70/0x70 [ 319.434715][T29914] __se_sys_ioctl+0xcb/0x140 [ 319.439291][T29914] __x64_sys_ioctl+0x3f/0x50 [ 319.443865][T29914] do_syscall_64+0x3d/0x90 [ 319.448345][T29914] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 319.454426][T29914] RIP: 0033:0x4663a7 [ 319.458369][T29914] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 48 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 319.478058][T29914] RSP: 002b:00007f48f2b6bf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 319.486566][T29914] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663a7 [ 319.494538][T29914] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 319.502517][T29914] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 319.510492][T29914] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 319.518466][T29914] R13: 0000000000000004 R14: 00000000200002a8 R15: 0000000000000007 02:48:05 executing program 0: creat(&(0x7f0000000300)='./bus\x00', 0x0) accept4$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x0, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) r0 = perf_event_open(&(0x7f0000000180)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000040), 0xc0000, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r1, 0x2402, 0x0) sendmsg$NLBL_CIPSOV4_C_REMOVE(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) close(r0) 02:48:05 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x6400, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsold}]}) [ 319.539416][T29885] ext4 filesystem being mounted at /root/syzkaller-testdir838042598/syzkaller.Lv3JHx/563/file0 supports timestamps until 2038 (0x7fffffff) [ 319.549660][T29907] ext4 filesystem being mounted at /root/syzkaller-testdir331593157/syzkaller.UJST5n/612/file0 supports timestamps until 2038 (0x7fffffff) 02:48:05 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xfffe, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="01000000000005004000", 0xa, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsold}]}) 02:48:05 executing program 3 (fault-call:0 fault-nth:74): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsv1}]}) 02:48:05 executing program 5 (fault-call:0 fault-nth:43): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@jqfmt_vfsv1}]}) [ 319.582648][T29914] ext4 filesystem being mounted at /root/syzkaller-testdir414642147/syzkaller.Dmig9s/562/file0 supports timestamps until 2038 (0x7fffffff) 02:48:05 executing program 0: r0 = creat(&(0x7f0000000300)='./bus\x00', 0x0) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x0, 0x0) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, &(0x7f0000000500)) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) r3 = perf_event_open(&(0x7f0000000180)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x20010, 0xffffffffffffffff, 0x0) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) r5 = signalfd4(r1, &(0x7f0000000140)={[0x2]}, 0x8, 0x800) io_submit(0x0, 0x3, &(0x7f0000000400)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x7, 0x9, r4, &(0x7f0000000040)="f6934706fddbc11354bba8a8a5523ec16839548ba156f3723f05b984b70cbe49de33729424c1694845e04a3ddda6da7fa986ca20e22e5625d0580b1d254b51f150", 0x41, 0x3ff, 0x0, 0x2, r2}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x7, 0x0, r2, &(0x7f0000000280)="0d7e0c5d066a8807af0b32dc67997319f9f60b744cd326c308ae133fa6e320c754984a4c19df9b6393b2e2de828be56debb593047b5cb60ba5565f63d821f2ecb657f3590efae3fbdc47204991aa68", 0x4f, 0x190, 0x0, 0x0, r5}, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x6, 0xfffd, r2, &(0x7f0000000340)="975684ff80b5411400e8094441c30806ca186ee76cc43b80573b1ceb21a9d2ad145d62baee4abadf4ea94a3baf9cccf2c6164fbbef724d622ca43a1bd6c27cf3787d8a", 0x43, 0x4, 0x0, 0x1, r2}]) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(0xffffffffffffffff, 0x2402, 0xf3) sendmsg$NLBL_CIPSOV4_C_REMOVE(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) sendfile(r4, r1, &(0x7f00000004c0)=0x100, 0x0) r6 = syz_open_dev$loop(&(0x7f0000000440), 0x80000000, 0x109400) ioctl$F2FS_IOC_FLUSH_DEVICE(r6, 0x4008f50a, &(0x7f0000000480)={0x200, 0x2}) close(r3) [ 319.671075][T29954] loop4: detected capacity change from 0 to 2048 [ 319.686025][T29959] loop3: detected capacity change from 0 to 2048 [ 319.697349][T29962] loop2: detected capacity change from 0 to 2048 [ 319.712512][T29965] loop1: detected capacity change from 0 to 2048 [ 319.723884][T29966] loop5: detected capacity change from 0 to 2048 [ 319.736182][T29959] FAULT_INJECTION: forcing a failure. [ 319.736182][T29959] name failslab, interval 1, probability 0, space 0, times 0 [ 319.743449][T29966] FAULT_INJECTION: forcing a failure. [ 319.743449][T29966] name failslab, interval 1, probability 0, space 0, times 0 [ 319.748877][T29959] CPU: 1 PID: 29959 Comm: syz-executor.3 Not tainted 5.14.0-rc5-syzkaller #0 [ 319.770154][T29959] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 319.780207][T29959] Call Trace: [ 319.783474][T29959] dump_stack_lvl+0xb7/0x103 [ 319.788056][T29959] dump_stack+0x11/0x1a [ 319.792273][T29959] should_fail+0x23c/0x250 [ 319.796859][T29959] __should_failslab+0x81/0x90 [ 319.801629][T29959] ? ext4_fill_super+0x62/0x7ff0 [ 319.806560][T29959] should_failslab+0x5/0x20 [ 319.811087][T29959] kmem_cache_alloc_trace+0x49/0x310 [ 319.816369][T29959] ext4_fill_super+0x62/0x7ff0 [ 319.821122][T29959] ? vsnprintf+0xe8f/0xed0 [ 319.825525][T29959] ? snprintf+0x6f/0x90 [ 319.829702][T29959] ? register_shrinker_prepared+0xc2/0xd0 [ 319.835417][T29959] ? set_blocksize+0x197/0x270 [ 319.840175][T29959] mount_bdev+0x1e8/0x290 [ 319.844601][T29959] ? ext4_mount+0x40/0x40 [ 319.848923][T29959] ? ext4_errno_to_code+0x110/0x110 [ 319.854235][T29959] ext4_mount+0x2d/0x40 [ 319.858428][T29959] legacy_get_tree+0x70/0xc0 [ 319.863007][T29959] vfs_get_tree+0x4a/0x1a0 [ 319.867439][T29959] path_mount+0x11d4/0x1ce0 [ 319.871932][T29959] __se_sys_mount+0x23d/0x2e0 [ 319.876595][T29959] ? mntput+0x45/0x70 [ 319.880627][T29959] __x64_sys_mount+0x63/0x70 [ 319.885218][T29959] do_syscall_64+0x3d/0x90 [ 319.889641][T29959] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 319.895576][T29959] RIP: 0033:0x467b0a [ 319.899794][T29959] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 319.919390][T29959] RSP: 002b:00007f2dcf7e2fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 319.927794][T29959] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 319.935755][T29959] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f2dcf7e3000 [ 319.943734][T29959] RBP: 00007f2dcf7e3040 R08: 00007f2dcf7e3040 R09: 0000000020000000 [ 319.951693][T29959] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 319.959672][T29959] R13: 0000000020000100 R14: 00007f2dcf7e3000 R15: 0000000020000440 [ 319.967636][T29966] CPU: 0 PID: 29966 Comm: syz-executor.5 Not tainted 5.14.0-rc5-syzkaller #0 [ 319.976464][T29966] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 319.986565][T29966] Call Trace: [ 319.989976][T29966] dump_stack_lvl+0xb7/0x103 [ 319.994573][T29966] dump_stack+0x11/0x1a [ 319.998734][T29966] should_fail+0x23c/0x250 [ 320.000979][T29954] ext4 filesystem being mounted at /root/syzkaller-testdir622986248/syzkaller.PBx0LG/580/file0 supports timestamps until 2038 (0x7fffffff) [ 320.003161][T29966] ? getname_flags+0x84/0x3d0 02:48:05 executing program 3 (fault-call:0 fault-nth:75): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsv1}]}) [ 320.021994][T29966] __should_failslab+0x81/0x90 [ 320.026761][T29966] should_failslab+0x5/0x20 [ 320.031286][T29966] kmem_cache_alloc+0x46/0x2e0 [ 320.036065][T29966] getname_flags+0x84/0x3d0 [ 320.040666][T29966] ? __schedule+0x42a/0x670 [ 320.045172][T29966] do_mkdirat+0x3b/0x200 [ 320.049469][T29966] __x64_sys_mkdir+0x32/0x40 [ 320.054065][T29966] do_syscall_64+0x3d/0x90 [ 320.058489][T29966] entry_SYSCALL_64_after_hwframe+0x44/0xae 02:48:05 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x7a00, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsv1}]}) [ 320.059771][T29965] ext4 filesystem being mounted at /root/syzkaller-testdir331593157/syzkaller.UJST5n/613/file0 supports timestamps until 2038 (0x7fffffff) [ 320.064388][T29966] RIP: 0033:0x4656f7 [ 320.064405][T29966] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 320.064422][T29966] RSP: 002b:00007f48f2b6bfa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 320.064440][T29966] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00000000004656f7 02:48:05 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3ffff, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="01000000000005004000", 0xa, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsold}]}) 02:48:05 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x6800, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsold}]}) 02:48:05 executing program 0: creat(&(0x7f0000000300)='./bus\x00', 0x0) accept4$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x0, 0x0) open(&(0x7f0000000040)='./bus\x00', 0x0, 0x0) r0 = perf_event_open(&(0x7f0000000180)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x102) socket$nl_sock_diag(0x10, 0x3, 0x4) mmap(&(0x7f000054e000/0x1000)=nil, 0x1000, 0x0, 0x11, r0, 0xc7d24000) ioctl$PERF_EVENT_IOC_REFRESH(0xffffffffffffffff, 0x2402, 0xf3) sendmsg$NLBL_CIPSOV4_C_REMOVE(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) r1 = syz_open_dev$vcsn(&(0x7f0000000080), 0x9, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x4, 0x81, 0x1, 0x1, 0x0, 0x0, 0x40002, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x2, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x40, 0x2, @perf_config_ext={0x7, 0x7}, 0x40000, 0x3, 0x5f5b, 0x5, 0x4, 0x0, 0x4, 0x0, 0x9, 0x0, 0x3}, 0xffffffffffffffff, 0x6, r1, 0x0) close(r0) [ 320.081172][T29962] ext4 filesystem being mounted at /root/syzkaller-testdir838042598/syzkaller.Lv3JHx/564/file0 supports timestamps until 2038 (0x7fffffff) [ 320.082440][T29966] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 320.082455][T29966] RBP: 00007f48f2b6c040 R08: 0000000000000000 R09: ffffffffffffffff [ 320.082467][T29966] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 320.157558][T29966] R13: 0000000020000100 R14: 00007f48f2b6c000 R15: 0000000020000440 [ 320.200090][T29984] loop3: detected capacity change from 0 to 2048 [ 320.210066][T29984] FAULT_INJECTION: forcing a failure. [ 320.210066][T29984] name failslab, interval 1, probability 0, space 0, times 0 [ 320.222717][T29984] CPU: 1 PID: 29984 Comm: syz-executor.3 Not tainted 5.14.0-rc5-syzkaller #0 [ 320.231504][T29984] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 320.241553][T29984] Call Trace: [ 320.244891][T29984] dump_stack_lvl+0xb7/0x103 [ 320.249493][T29984] dump_stack+0x11/0x1a [ 320.253652][T29984] should_fail+0x23c/0x250 [ 320.257113][T30002] loop4: detected capacity change from 0 to 2048 [ 320.258071][T29984] ? ext4_fill_super+0x3d/0x7ff0 [ 320.258095][T29984] __should_failslab+0x81/0x90 [ 320.265869][T30003] loop1: detected capacity change from 0 to 2048 [ 320.269432][T29984] should_failslab+0x5/0x20 [ 320.284979][T29984] __kmalloc_track_caller+0x64/0x340 [ 320.290270][T29984] ? bdev_name+0x1e1/0x240 [ 320.294696][T29984] kstrdup+0x31/0x70 [ 320.298670][T29984] ext4_fill_super+0x3d/0x7ff0 [ 320.303525][T29984] ? vsnprintf+0xe8f/0xed0 [ 320.305492][T30008] loop5: detected capacity change from 0 to 2048 [ 320.307944][T29984] ? snprintf+0x6f/0x90 [ 320.318492][T29984] ? register_shrinker_prepared+0xc2/0xd0 [ 320.324304][T29984] ? set_blocksize+0x197/0x270 [ 320.329071][T29984] mount_bdev+0x1e8/0x290 [ 320.333401][T29984] ? ext4_mount+0x40/0x40 [ 320.337728][T29984] ? ext4_errno_to_code+0x110/0x110 [ 320.342919][T29984] ext4_mount+0x2d/0x40 [ 320.347069][T29984] legacy_get_tree+0x70/0xc0 [ 320.351744][T29984] vfs_get_tree+0x4a/0x1a0 [ 320.356214][T29984] path_mount+0x11d4/0x1ce0 [ 320.360714][T29984] __se_sys_mount+0x23d/0x2e0 [ 320.365418][T29984] ? mntput+0x45/0x70 [ 320.369502][T29984] __x64_sys_mount+0x63/0x70 [ 320.374092][T29984] do_syscall_64+0x3d/0x90 [ 320.378508][T29984] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 320.384454][T29984] RIP: 0033:0x467b0a [ 320.388368][T29984] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 320.407969][T29984] RSP: 002b:00007f2dcf7e2fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 320.416377][T29984] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 320.424339][T29984] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f2dcf7e3000 [ 320.432300][T29984] RBP: 00007f2dcf7e3040 R08: 00007f2dcf7e3040 R09: 0000000020000000 [ 320.440289][T29984] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 02:48:05 executing program 5 (fault-call:0 fault-nth:44): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@jqfmt_vfsv1}]}) [ 320.448307][T29984] R13: 0000000020000100 R14: 00007f2dcf7e3000 R15: 0000000020000440 [ 320.462411][T30000] loop2: detected capacity change from 0 to 2048 [ 320.480549][T30003] ext4 filesystem being mounted at /root/syzkaller-testdir331593157/syzkaller.UJST5n/614/file0 supports timestamps until 2038 (0x7fffffff) [ 320.483608][T30008] FAULT_INJECTION: forcing a failure. [ 320.483608][T30008] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 320.507866][T30008] CPU: 0 PID: 30008 Comm: syz-executor.5 Not tainted 5.14.0-rc5-syzkaller #0 [ 320.516780][T30008] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 320.526838][T30008] Call Trace: [ 320.530110][T30008] dump_stack_lvl+0xb7/0x103 [ 320.534778][T30008] dump_stack+0x11/0x1a [ 320.538932][T30008] should_fail+0x23c/0x250 02:48:06 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="01000000000005004000", 0xa, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsold}]}) 02:48:06 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x6a03, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsold}]}) [ 320.540521][T30000] ext4 filesystem being mounted at /root/syzkaller-testdir838042598/syzkaller.Lv3JHx/565/file0 supports timestamps until 2038 (0x7fffffff) [ 320.543362][T30008] should_fail_usercopy+0x16/0x20 [ 320.543390][T30008] strncpy_from_user+0x21/0x250 [ 320.567448][T30008] getname_flags+0xb8/0x3d0 [ 320.571955][T30008] do_mkdirat+0x3b/0x200 [ 320.576708][T30008] __x64_sys_mkdir+0x32/0x40 [ 320.581304][T30008] do_syscall_64+0x3d/0x90 [ 320.585727][T30008] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 320.591700][T30008] RIP: 0033:0x4656f7 [ 320.595592][T30008] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 320.602610][T30002] ext4 filesystem being mounted at /root/syzkaller-testdir622986248/syzkaller.PBx0LG/581/file0 supports timestamps until 2038 (0x7fffffff) [ 320.615201][T30008] RSP: 002b:00007f48f2b6bfa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 320.637769][T30008] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00000000004656f7 02:48:06 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x9a02, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsv1}]}) 02:48:06 executing program 0: creat(&(0x7f0000000300)='./bus\x00', 0x0) r0 = accept4$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x0, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) r1 = perf_event_open(&(0x7f0000000180)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_BALANCE(r1, 0x5000940c, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(0xffffffffffffffff, 0x2402, 0xf3) sendmsg$NLBL_CIPSOV4_C_REMOVE(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) sendfile(r0, r2, &(0x7f0000000040)=0x2023, 0x4) close(r1) 02:48:06 executing program 3 (fault-call:0 fault-nth:76): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsv1}]}) [ 320.645740][T30008] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 320.653711][T30008] RBP: 00007f48f2b6c040 R08: 0000000000000000 R09: ffffffffffffffff [ 320.661727][T30008] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 320.669828][T30008] R13: 0000000020000100 R14: 00007f48f2b6c000 R15: 0000000020000440 02:48:06 executing program 0: creat(&(0x7f0000000300)='./bus\x00', 0x0) accept4$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x0, 0x0) r0 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) r1 = perf_event_open(&(0x7f0000000180)={0x6, 0xfffffffffffffe6a, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp, 0x10413, 0x0, 0x7, 0x8}, 0x0, 0x0, r0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000040)={0x5, 0x80, 0x20, 0x9, 0xdb, 0x3, 0x0, 0x1, 0x280, 0x4, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x8, 0x4, @perf_config_ext={0x1, 0x9}, 0x0, 0x1, 0x5, 0x1, 0x1, 0xffff, 0x1, 0x0, 0x8, 0x0, 0x3}, 0xffffffffffffffff, 0x1, r1, 0x8) ioctl$PERF_EVENT_IOC_REFRESH(0xffffffffffffffff, 0x2402, 0xf3) sendmsg$NLBL_CIPSOV4_C_REMOVE(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) close(r1) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) sendmsg$NL80211_CMD_START_SCHED_SCAN(r2, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000140)={&(0x7f0000000340)={0xb0, 0x0, 0x0, 0x70bd2d, 0x25dfdbff, {{}, {@void, @void}}, [@NL80211_ATTR_SCAN_FREQUENCIES={0x14, 0x2c, 0x0, 0x1, [{0x8, 0x0, 0x7}, {0x8, 0x0, 0x2}]}, @NL80211_ATTR_SCAN_SUPP_RATES={0x70, 0x7d, 0x0, 0x1, [@NL80211_BAND_6GHZ={0x6a, 0x3, "ac61e82b19d6f411abbd52c2f02eb3a5dbf7261e6ef0dd88511c0b06a0bafae2de55b557c46dc378c908624045674b167003beb94eca3d9475836fce29a68ef12a1cf61fad37ce293110b4b15d8f4e5d30008159c09e8bf82bb3e2ee0261456ca0c23f293dc1"}]}, @NL80211_ATTR_SCHED_SCAN_MULTI={0x4}, @NL80211_ATTR_BSSID={0xa, 0xf5, @random="b037fba01c34"}, @NL80211_ATTR_BG_SCAN_PERIOD={0x6, 0x98, 0x4}]}, 0xb0}, 0x1, 0x0, 0x0, 0x5}, 0x810) [ 320.730601][T30041] loop3: detected capacity change from 0 to 2048 [ 320.756809][T30041] FAULT_INJECTION: forcing a failure. [ 320.756809][T30041] name failslab, interval 1, probability 0, space 0, times 0 [ 320.769480][T30041] CPU: 0 PID: 30041 Comm: syz-executor.3 Not tainted 5.14.0-rc5-syzkaller #0 [ 320.778334][T30041] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 320.788494][T30041] Call Trace: [ 320.789141][T30055] loop1: detected capacity change from 0 to 2048 [ 320.791772][T30041] dump_stack_lvl+0xb7/0x103 [ 320.802687][T30041] dump_stack+0x11/0x1a [ 320.806999][T30041] should_fail+0x23c/0x250 [ 320.811429][T30041] __should_failslab+0x81/0x90 [ 320.816235][T30041] ? ext4_fill_super+0x1f0/0x7ff0 [ 320.821293][T30041] should_failslab+0x5/0x20 [ 320.825790][T30041] kmem_cache_alloc_trace+0x49/0x310 [ 320.831089][T30041] ? ext4_fill_super+0x62/0x7ff0 [ 320.836037][T30041] ext4_fill_super+0x1f0/0x7ff0 [ 320.840879][T30041] ? vsnprintf+0xe8f/0xed0 [ 320.845324][T30041] ? register_shrinker_prepared+0xc2/0xd0 [ 320.851056][T30041] ? set_blocksize+0x197/0x270 [ 320.855882][T30041] mount_bdev+0x1e8/0x290 [ 320.860221][T30041] ? ext4_mount+0x40/0x40 [ 320.864609][T30041] ? ext4_errno_to_code+0x110/0x110 [ 320.869798][T30041] ext4_mount+0x2d/0x40 [ 320.873970][T30041] legacy_get_tree+0x70/0xc0 [ 320.878606][T30041] vfs_get_tree+0x4a/0x1a0 [ 320.883117][T30041] path_mount+0x11d4/0x1ce0 [ 320.887617][T30041] __se_sys_mount+0x23d/0x2e0 [ 320.892285][T30041] ? mntput+0x45/0x70 [ 320.896262][T30041] __x64_sys_mount+0x63/0x70 [ 320.900849][T30041] do_syscall_64+0x3d/0x90 [ 320.905263][T30041] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 320.911179][T30041] RIP: 0033:0x467b0a [ 320.915086][T30041] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 320.934799][T30041] RSP: 002b:00007f2dcf7e2fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 320.943289][T30041] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 320.951305][T30041] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f2dcf7e3000 [ 320.959267][T30041] RBP: 00007f2dcf7e3040 R08: 00007f2dcf7e3040 R09: 0000000020000000 [ 320.967420][T30041] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 02:48:06 executing program 0: creat(&(0x7f0000000300)='./bus\x00', 0x0) accept4$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x0, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) r0 = perf_event_open(&(0x7f0000000180)={0x6, 0x80, 0x0, 0x80, 0x0, 0x0, 0x4, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x4, @perf_bp={&(0x7f0000000000), 0x3}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, 0xffffffffffffffff, 0x0) open(&(0x7f0000000080)='./bus\x00', 0x8000, 0x80) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(0xffffffffffffffff, 0x2402, 0xf3) sendmsg$NLBL_CIPSOV4_C_REMOVE(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) close(r0) 02:48:06 executing program 5 (fault-call:0 fault-nth:45): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@jqfmt_vfsv1}]}) 02:48:06 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x80000, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="01000000000005004000", 0xa, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsold}]}) [ 320.975380][T30041] R13: 0000000020000100 R14: 00007f2dcf7e3000 R15: 0000000020000440 [ 320.992624][T30055] ext4 filesystem being mounted at /root/syzkaller-testdir331593157/syzkaller.UJST5n/615/file0 supports timestamps until 2038 (0x7fffffff) 02:48:06 executing program 0: creat(&(0x7f0000000300)='./bus\x00', 0x0) accept4$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x0, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) r0 = perf_event_open(&(0x7f0000000180)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(0xffffffffffffffff, 0x2402, 0xf3) sendmsg$NLBL_CIPSOV4_C_REMOVE(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) open(&(0x7f0000000040)='./bus\x00', 0x200000, 0x18) close(r0) [ 321.032741][T30062] loop4: detected capacity change from 0 to 2048 [ 321.042746][T30064] loop2: detected capacity change from 0 to 2048 [ 321.060926][T30071] loop5: detected capacity change from 0 to 2048 [ 321.067549][T30071] FAULT_INJECTION: forcing a failure. [ 321.067549][T30071] name failslab, interval 1, probability 0, space 0, times 0 02:48:06 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x9b02, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsv1}]}) [ 321.077673][T30062] ext4 filesystem being mounted at /root/syzkaller-testdir622986248/syzkaller.PBx0LG/582/file0 supports timestamps until 2038 (0x7fffffff) [ 321.080246][T30071] CPU: 1 PID: 30071 Comm: syz-executor.5 Not tainted 5.14.0-rc5-syzkaller #0 [ 321.097934][T30064] ext4 filesystem being mounted at /root/syzkaller-testdir838042598/syzkaller.Lv3JHx/566/file0 supports timestamps until 2038 (0x7fffffff) [ 321.103080][T30071] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 321.103093][T30071] Call Trace: 02:48:06 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x6c00, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsold}]}) [ 321.103100][T30071] dump_stack_lvl+0xb7/0x103 [ 321.103121][T30071] dump_stack+0x11/0x1a [ 321.103137][T30071] should_fail+0x23c/0x250 [ 321.103179][T30071] ? __d_alloc+0x36/0x370 [ 321.147986][T30071] __should_failslab+0x81/0x90 [ 321.152731][T30071] should_failslab+0x5/0x20 [ 321.157210][T30071] kmem_cache_alloc+0x46/0x2e0 [ 321.161956][T30071] __d_alloc+0x36/0x370 [ 321.166089][T30071] ? __perf_event_task_sched_in+0x7e7/0x850 [ 321.171967][T30071] d_alloc+0x2a/0x130 [ 321.175949][T30071] __lookup_hash+0x8f/0x180 [ 321.180780][T30071] filename_create+0xdb/0x3c0 [ 321.185464][T30071] do_mkdirat+0x59/0x200 [ 321.189687][T30071] __x64_sys_mkdir+0x32/0x40 [ 321.194271][T30071] do_syscall_64+0x3d/0x90 [ 321.198666][T30071] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 321.204545][T30071] RIP: 0033:0x4656f7 [ 321.208541][T30071] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 321.228125][T30071] RSP: 002b:00007f48f2b6bfa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 321.236565][T30071] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00000000004656f7 [ 321.244564][T30071] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 321.252528][T30071] RBP: 00007f48f2b6c040 R08: 0000000000000000 R09: ffffffffffffffff [ 321.260582][T30071] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 321.268530][T30071] R13: 0000000020000100 R14: 00007f48f2b6c000 R15: 0000000020000440 02:48:06 executing program 3 (fault-call:0 fault-nth:77): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsv1}]}) 02:48:06 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x1d00, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="01000000000005004000", 0xa, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsold}]}) [ 321.294643][T30085] loop1: detected capacity change from 0 to 2048 [ 321.317429][T30085] ext4 filesystem being mounted at /root/syzkaller-testdir331593157/syzkaller.UJST5n/616/file0 supports timestamps until 2038 (0x7fffffff) [ 321.324770][T30093] loop3: detected capacity change from 0 to 2048 [ 321.341053][T30093] FAULT_INJECTION: forcing a failure. [ 321.341053][T30093] name failslab, interval 1, probability 0, space 0, times 0 [ 321.353680][T30093] CPU: 1 PID: 30093 Comm: syz-executor.3 Not tainted 5.14.0-rc5-syzkaller #0 [ 321.362448][T30093] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 321.372481][T30093] Call Trace: [ 321.375747][T30093] dump_stack_lvl+0xb7/0x103 [ 321.380343][T30093] dump_stack+0x11/0x1a [ 321.384478][T30093] should_fail+0x23c/0x250 [ 321.388909][T30093] __should_failslab+0x81/0x90 [ 321.393733][T30093] should_failslab+0x5/0x20 [ 321.398265][T30093] kmem_cache_alloc_node+0x58/0x2b0 [ 321.403500][T30093] ? create_task_io_context+0x36/0x210 [ 321.409063][T30093] ? __mod_memcg_lruvec_state+0xa7/0x190 [ 321.414680][T30093] create_task_io_context+0x36/0x210 [ 321.419967][T30093] submit_bio_checks+0x778/0x800 [ 321.424903][T30093] ? mempool_alloc_slab+0x16/0x20 [ 321.430001][T30093] submit_bio_noacct+0x33/0x7e0 [ 321.434958][T30093] submit_bio+0x10c/0x190 [ 321.439322][T30093] submit_bh_wbc+0x2f3/0x330 02:48:06 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x1d00, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="01000000000005004000", 0xa, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsold}]}) 02:48:06 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc0000, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="01000000000005004000", 0xa, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsold}]}) [ 321.443913][T30093] submit_bh+0x21/0x30 [ 321.447977][T30093] ? __wait_on_buffer+0x60/0x60 [ 321.452825][T30093] ext4_read_bh+0xf1/0x170 [ 321.457236][T30093] ext4_sb_bread_unmovable+0xf7/0x1a0 [ 321.462656][T30093] ext4_fill_super+0x427/0x7ff0 [ 321.466761][T30100] loop4: detected capacity change from 0 to 2048 [ 321.467689][T30093] ? vsnprintf+0xe8f/0xed0 [ 321.467710][T30093] ? register_shrinker_prepared+0xc2/0xd0 [ 321.474404][T30101] loop2: detected capacity change from 0 to 2048 [ 321.478875][T30093] ? set_blocksize+0x197/0x270 [ 321.495811][T30093] mount_bdev+0x1e8/0x290 [ 321.500141][T30093] ? ext4_mount+0x40/0x40 [ 321.504468][T30093] ? ext4_errno_to_code+0x110/0x110 [ 321.509691][T30093] ext4_mount+0x2d/0x40 [ 321.513862][T30093] legacy_get_tree+0x70/0xc0 [ 321.518438][T30093] vfs_get_tree+0x4a/0x1a0 [ 321.522916][T30093] path_mount+0x11d4/0x1ce0 [ 321.527410][T30093] __se_sys_mount+0x23d/0x2e0 [ 321.532070][T30093] ? mntput+0x45/0x70 [ 321.536107][T30093] __x64_sys_mount+0x63/0x70 [ 321.540742][T30093] do_syscall_64+0x3d/0x90 [ 321.545146][T30093] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 321.551027][T30093] RIP: 0033:0x467b0a [ 321.554904][T30093] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 321.574506][T30093] RSP: 002b:00007f2dcf7e2fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 321.583010][T30093] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a 02:48:07 executing program 5 (fault-call:0 fault-nth:46): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@jqfmt_vfsv1}]}) [ 321.591062][T30093] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f2dcf7e3000 [ 321.599029][T30093] RBP: 00007f2dcf7e3040 R08: 00007f2dcf7e3040 R09: 0000000020000000 [ 321.607004][T30093] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 321.614990][T30093] R13: 0000000020000100 R14: 00007f2dcf7e3000 R15: 0000000020000440 02:48:07 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x1d00, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="01000000000005004000", 0xa, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsold}]}) [ 321.661795][T30101] ext4 filesystem being mounted at /root/syzkaller-testdir838042598/syzkaller.Lv3JHx/567/file0 supports timestamps until 2038 (0x7fffffff) [ 321.665952][T30119] loop5: detected capacity change from 0 to 2048 [ 321.682483][T30119] FAULT_INJECTION: forcing a failure. [ 321.682483][T30119] name failslab, interval 1, probability 0, space 0, times 0 [ 321.695213][T30119] CPU: 1 PID: 30119 Comm: syz-executor.5 Not tainted 5.14.0-rc5-syzkaller #0 [ 321.704000][T30119] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 321.704396][T30093] ext4 filesystem being mounted at /root/syzkaller-testdir290142733/syzkaller.clYp4D/623/file0 supports timestamps until 2038 (0x7fffffff) [ 321.714044][T30119] Call Trace: [ 321.714052][T30119] dump_stack_lvl+0xb7/0x103 [ 321.714074][T30119] dump_stack+0x11/0x1a [ 321.740140][T30119] should_fail+0x23c/0x250 [ 321.744041][T30100] ext4 filesystem being mounted at /root/syzkaller-testdir622986248/syzkaller.PBx0LG/583/file0 supports timestamps until 2038 (0x7fffffff) 02:48:07 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x7400, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsold}]}) [ 321.744558][T30119] ? ext4_alloc_inode+0x27/0x300 [ 321.763648][T30119] __should_failslab+0x81/0x90 [ 321.768413][T30119] ? set_qf_name+0x230/0x230 [ 321.773008][T30119] should_failslab+0x5/0x20 [ 321.777564][T30119] kmem_cache_alloc+0x46/0x2e0 [ 321.782340][T30119] ? ebitmap_destroy+0x91/0xa0 [ 321.787366][T30119] ? set_qf_name+0x230/0x230 [ 321.791950][T30119] ext4_alloc_inode+0x27/0x300 [ 321.796715][T30119] ? set_qf_name+0x230/0x230 [ 321.801302][T30119] new_inode_pseudo+0x38/0x1c0 [ 321.806072][T30119] new_inode+0x21/0x120 02:48:07 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc103, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsv1}]}) 02:48:07 executing program 3 (fault-call:0 fault-nth:78): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsv1}]}) [ 321.810242][T30119] __ext4_new_inode+0x126/0x2f70 [ 321.815283][T30119] ? __dquot_initialize+0x131/0x7e0 [ 321.820533][T30119] ext4_mkdir+0x28a/0x760 [ 321.824865][T30119] vfs_mkdir+0x2a4/0x370 [ 321.829128][T30119] do_mkdirat+0x11d/0x200 [ 321.833495][T30119] __x64_sys_mkdir+0x32/0x40 [ 321.838166][T30119] do_syscall_64+0x3d/0x90 [ 321.842580][T30119] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 321.848484][T30119] RIP: 0033:0x4656f7 [ 321.852377][T30119] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 321.869416][T30126] loop1: detected capacity change from 0 to 2048 [ 321.872008][T30119] RSP: 002b:00007f48f2b6bfa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 321.872030][T30119] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00000000004656f7 [ 321.872042][T30119] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 321.902665][T30119] RBP: 00007f48f2b6c040 R08: 0000000000000000 R09: ffffffffffffffff 02:48:07 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x900, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsold}]}) [ 321.910624][T30119] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 321.918578][T30119] R13: 0000000020000100 R14: 00007f48f2b6c000 R15: 0000000020000440 02:48:07 executing program 5 (fault-call:0 fault-nth:47): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@jqfmt_vfsv1}]}) 02:48:07 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x900, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsold}]}) [ 322.008371][T30126] ext4 filesystem being mounted at /root/syzkaller-testdir331593157/syzkaller.UJST5n/617/file0 supports timestamps until 2038 (0x7fffffff) [ 322.028071][T30154] loop2: detected capacity change from 0 to 2048 [ 322.035136][T30153] loop3: detected capacity change from 0 to 2048 [ 322.039226][T30158] loop5: detected capacity change from 0 to 2048 [ 322.046790][T30155] loop4: detected capacity change from 0 to 2048 [ 322.052448][T30158] FAULT_INJECTION: forcing a failure. [ 322.052448][T30158] name failslab, interval 1, probability 0, space 0, times 0 [ 322.066724][T30158] CPU: 0 PID: 30158 Comm: syz-executor.5 Not tainted 5.14.0-rc5-syzkaller #0 [ 322.075483][T30158] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 322.085522][T30158] Call Trace: [ 322.088860][T30158] dump_stack_lvl+0xb7/0x103 [ 322.093488][T30158] dump_stack+0x11/0x1a [ 322.097638][T30158] should_fail+0x23c/0x250 [ 322.102080][T30158] ? security_inode_alloc+0x30/0x180 [ 322.107418][T30158] __should_failslab+0x81/0x90 [ 322.112185][T30158] should_failslab+0x5/0x20 [ 322.116693][T30158] kmem_cache_alloc+0x46/0x2e0 [ 322.121468][T30158] security_inode_alloc+0x30/0x180 [ 322.126566][T30158] inode_init_always+0x20b/0x420 [ 322.131493][T30158] ? set_qf_name+0x230/0x230 [ 322.136070][T30158] new_inode_pseudo+0x73/0x1c0 [ 322.140868][T30158] new_inode+0x21/0x120 [ 322.145009][T30158] __ext4_new_inode+0x126/0x2f70 [ 322.150018][T30158] ? __dquot_initialize+0x131/0x7e0 [ 322.155266][T30158] ext4_mkdir+0x28a/0x760 [ 322.159601][T30158] vfs_mkdir+0x2a4/0x370 [ 322.163833][T30158] do_mkdirat+0x11d/0x200 [ 322.168151][T30158] __x64_sys_mkdir+0x32/0x40 [ 322.172730][T30158] do_syscall_64+0x3d/0x90 [ 322.177230][T30158] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 322.183121][T30158] RIP: 0033:0x4656f7 [ 322.186999][T30158] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 02:48:07 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x900, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsold}]}) [ 322.206600][T30158] RSP: 002b:00007f48f2b6bfa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 322.215025][T30158] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00000000004656f7 [ 322.222980][T30158] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 322.230938][T30158] RBP: 00007f48f2b6c040 R08: 0000000000000000 R09: ffffffffffffffff [ 322.238897][T30158] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 322.246856][T30158] R13: 0000000020000100 R14: 00007f48f2b6c000 R15: 0000000020000440 [ 322.268303][T30153] FAULT_INJECTION: forcing a failure. [ 322.268303][T30153] name failslab, interval 1, probability 0, space 0, times 0 [ 322.280931][T30153] CPU: 0 PID: 30153 Comm: syz-executor.3 Not tainted 5.14.0-rc5-syzkaller #0 [ 322.289734][T30153] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 322.299786][T30153] Call Trace: [ 322.303064][T30153] dump_stack_lvl+0xb7/0x103 [ 322.307656][T30153] dump_stack+0x11/0x1a [ 322.311815][T30153] should_fail+0x23c/0x250 [ 322.316304][T30153] __should_failslab+0x81/0x90 [ 322.321059][T30153] should_failslab+0x5/0x20 [ 322.325554][T30153] kmem_cache_alloc_node_trace+0x58/0x2e0 [ 322.331270][T30153] ? __crypto_alg_lookup+0x36d/0x3a0 [ 322.336549][T30153] ? __kmalloc_node+0x30/0x40 [ 322.341242][T30153] __kmalloc_node+0x30/0x40 [ 322.345803][T30153] crypto_create_tfm_node+0x4a/0x1f0 [ 322.351128][T30153] ? crypto_alg_mod_lookup+0x397/0x4e0 [ 322.356588][T30153] crypto_alloc_tfm_node+0x100/0x290 [ 322.361875][T30153] crypto_alloc_shash+0x2b/0x30 [ 322.366709][T30153] ext4_fill_super+0x62c/0x7ff0 [ 322.371553][T30153] ? vsnprintf+0xe8f/0xed0 [ 322.375969][T30153] ? register_shrinker_prepared+0xc2/0xd0 [ 322.381691][T30153] ? set_blocksize+0x197/0x270 [ 322.386447][T30153] mount_bdev+0x1e8/0x290 [ 322.390915][T30153] ? ext4_mount+0x40/0x40 [ 322.395231][T30153] ? ext4_errno_to_code+0x110/0x110 [ 322.400540][T30153] ext4_mount+0x2d/0x40 [ 322.404681][T30153] legacy_get_tree+0x70/0xc0 [ 322.409305][T30153] vfs_get_tree+0x4a/0x1a0 [ 322.413711][T30153] path_mount+0x11d4/0x1ce0 [ 322.418250][T30153] __se_sys_mount+0x23d/0x2e0 [ 322.422916][T30153] ? mntput+0x45/0x70 [ 322.426889][T30153] __x64_sys_mount+0x63/0x70 [ 322.431469][T30153] do_syscall_64+0x3d/0x90 [ 322.435873][T30153] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 322.441756][T30153] RIP: 0033:0x467b0a [ 322.445635][T30153] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 02:48:07 executing program 0: socket$nl_generic(0x10, 0x3, 0x10) r0 = signalfd(0xffffffffffffffff, &(0x7f0000000040)={[0x8]}, 0x8) syz_genetlink_get_family_id$nl80211(&(0x7f0000000000), r0) [ 322.465251][T30153] RSP: 002b:00007f2dcf7e2fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 322.473725][T30153] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 322.481818][T30153] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f2dcf7e3000 [ 322.489815][T30153] RBP: 00007f2dcf7e3040 R08: 00007f2dcf7e3040 R09: 0000000020000000 [ 322.497882][T30153] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 322.505845][T30153] R13: 0000000020000100 R14: 00007f2dcf7e3000 R15: 0000000020000440 [ 322.513897][T30153] EXT4-fs (loop3): Cannot load crc32c driver. 02:48:08 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x1fffff, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="01000000000005004000", 0xa, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsold}]}) 02:48:08 executing program 5 (fault-call:0 fault-nth:48): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@jqfmt_vfsv1}]}) 02:48:08 executing program 3 (fault-call:0 fault-nth:79): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsv1}]}) 02:48:08 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = io_uring_setup(0x2431, &(0x7f00000009c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r0}) r2 = syz_open_dev$usbmon(&(0x7f0000000140), 0x0, 0x0) ioctl$MON_IOCX_MFETCH(r2, 0xc0109207, &(0x7f0000000000)={0x0, 0x20, 0x1}) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$MON_IOCT_RING_SIZE(r3, 0x9204, 0x121d1e) close_range(r1, 0xffffffffffffffff, 0x0) [ 322.539896][T30154] ext4 filesystem being mounted at /root/syzkaller-testdir838042598/syzkaller.Lv3JHx/568/file0 supports timestamps until 2038 (0x7fffffff) [ 322.556418][T30155] ext4 filesystem being mounted at /root/syzkaller-testdir622986248/syzkaller.PBx0LG/584/file0 supports timestamps until 2038 (0x7fffffff) 02:48:08 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x7a00, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsold}]}) 02:48:08 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xcc02, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsv1}]}) [ 322.645903][T30199] loop3: detected capacity change from 0 to 2048 [ 322.653206][T30200] loop5: detected capacity change from 0 to 2048 [ 322.654554][T30204] loop1: detected capacity change from 0 to 4095 [ 322.670543][T30200] FAULT_INJECTION: forcing a failure. [ 322.670543][T30200] name failslab, interval 1, probability 0, space 0, times 0 [ 322.683214][T30200] CPU: 0 PID: 30200 Comm: syz-executor.5 Not tainted 5.14.0-rc5-syzkaller #0 [ 322.687900][T30199] FAULT_INJECTION: forcing a failure. [ 322.687900][T30199] name failslab, interval 1, probability 0, space 0, times 0 [ 322.691979][T30200] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 322.691992][T30200] Call Trace: [ 322.691998][T30200] dump_stack_lvl+0xb7/0x103 [ 322.692022][T30200] dump_stack+0x11/0x1a [ 322.726617][T30200] should_fail+0x23c/0x250 [ 322.731043][T30200] ? security_inode_alloc+0x30/0x180 [ 322.736321][T30200] __should_failslab+0x81/0x90 [ 322.741088][T30200] should_failslab+0x5/0x20 [ 322.745600][T30200] kmem_cache_alloc+0x46/0x2e0 [ 322.750352][T30200] security_inode_alloc+0x30/0x180 [ 322.755450][T30200] inode_init_always+0x20b/0x420 [ 322.760476][T30200] ? set_qf_name+0x230/0x230 [ 322.765052][T30200] new_inode_pseudo+0x73/0x1c0 [ 322.769876][T30200] new_inode+0x21/0x120 [ 322.774080][T30200] __ext4_new_inode+0x126/0x2f70 [ 322.779007][T30200] ? __dquot_initialize+0x131/0x7e0 [ 322.784267][T30200] ext4_mkdir+0x28a/0x760 [ 322.788681][T30200] vfs_mkdir+0x2a4/0x370 [ 322.792911][T30200] do_mkdirat+0x11d/0x200 [ 322.797347][T30200] __x64_sys_mkdir+0x32/0x40 [ 322.801924][T30200] do_syscall_64+0x3d/0x90 [ 322.806342][T30200] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 322.812226][T30200] RIP: 0033:0x4656f7 [ 322.816120][T30200] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 322.835806][T30200] RSP: 002b:00007f48f2b6bfa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 322.844563][T30200] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00000000004656f7 [ 322.852531][T30200] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 322.860491][T30200] RBP: 00007f48f2b6c040 R08: 0000000000000000 R09: ffffffffffffffff [ 322.868447][T30200] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 322.876401][T30200] R13: 0000000020000100 R14: 00007f48f2b6c000 R15: 0000000020000440 [ 322.884375][T30199] CPU: 1 PID: 30199 Comm: syz-executor.3 Not tainted 5.14.0-rc5-syzkaller #0 [ 322.893138][T30199] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 322.903381][T30199] Call Trace: [ 322.906651][T30199] dump_stack_lvl+0xb7/0x103 [ 322.910338][T30213] loop2: detected capacity change from 0 to 2048 [ 322.911240][T30199] dump_stack+0x11/0x1a [ 322.911261][T30199] should_fail+0x23c/0x250 [ 322.926809][T30199] __should_failslab+0x81/0x90 [ 322.931600][T30199] should_failslab+0x5/0x20 [ 322.936189][T30199] kmem_cache_alloc_node_trace+0x58/0x2e0 [ 322.941916][T30199] ? __crypto_alg_lookup+0x36d/0x3a0 [ 322.947249][T30199] ? __kmalloc_node+0x30/0x40 [ 322.951937][T30199] __kmalloc_node+0x30/0x40 [ 322.956560][T30199] crypto_create_tfm_node+0x4a/0x1f0 [ 322.957580][T30219] loop4: detected capacity change from 0 to 2048 [ 322.961928][T30199] ? crypto_alg_mod_lookup+0x397/0x4e0 [ 322.961953][T30199] crypto_alloc_tfm_node+0x100/0x290 [ 322.961975][T30199] crypto_alloc_shash+0x2b/0x30 [ 322.961991][T30199] ext4_fill_super+0x62c/0x7ff0 [ 322.989091][T30199] ? vsnprintf+0xe8f/0xed0 02:48:08 executing program 5 (fault-call:0 fault-nth:49): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@jqfmt_vfsv1}]}) [ 322.993518][T30199] ? register_shrinker_prepared+0xc2/0xd0 [ 322.999251][T30199] ? set_blocksize+0x197/0x270 [ 323.004069][T30199] mount_bdev+0x1e8/0x290 [ 323.008483][T30199] ? ext4_mount+0x40/0x40 [ 323.012875][T30199] ? ext4_errno_to_code+0x110/0x110 [ 323.014318][T30204] ext4 filesystem being mounted at /root/syzkaller-testdir331593157/syzkaller.UJST5n/618/file0 supports timestamps until 2038 (0x7fffffff) [ 323.018075][T30199] ext4_mount+0x2d/0x40 [ 323.018097][T30199] legacy_get_tree+0x70/0xc0 [ 323.040942][T30199] vfs_get_tree+0x4a/0x1a0 02:48:08 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x1000000, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="01000000000005004000", 0xa, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsold}]}) [ 323.045369][T30199] path_mount+0x11d4/0x1ce0 [ 323.049922][T30199] __se_sys_mount+0x23d/0x2e0 [ 323.054663][T30199] ? mntput+0x45/0x70 [ 323.058643][T30199] __x64_sys_mount+0x63/0x70 [ 323.063248][T30199] do_syscall_64+0x3d/0x90 [ 323.067751][T30199] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 323.073766][T30199] RIP: 0033:0x467b0a [ 323.078156][T30199] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 323.097743][T30199] RSP: 002b:00007f2dcf7e2fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 323.106163][T30199] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 323.114116][T30199] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f2dcf7e3000 [ 323.122190][T30199] RBP: 00007f2dcf7e3040 R08: 00007f2dcf7e3040 R09: 0000000020000000 [ 323.130144][T30199] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 323.138092][T30199] R13: 0000000020000100 R14: 00007f2dcf7e3000 R15: 0000000020000440 02:48:08 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xcd00, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsv1}]}) [ 323.146122][T30199] EXT4-fs (loop3): Cannot load crc32c driver. [ 323.155604][T30219] ext4 filesystem being mounted at /root/syzkaller-testdir622986248/syzkaller.PBx0LG/585/file0 supports timestamps until 2038 (0x7fffffff) [ 323.155793][T30213] ext4 filesystem being mounted at /root/syzkaller-testdir838042598/syzkaller.Lv3JHx/569/file0 supports timestamps until 2038 (0x7fffffff) [ 323.206232][T30223] loop5: detected capacity change from 0 to 2048 [ 323.214313][T30234] loop1: detected capacity change from 0 to 32768 [ 323.234311][T30223] FAULT_INJECTION: forcing a failure. [ 323.234311][T30223] name failslab, interval 1, probability 0, space 0, times 0 [ 323.246938][T30223] CPU: 1 PID: 30223 Comm: syz-executor.5 Not tainted 5.14.0-rc5-syzkaller #0 02:48:08 executing program 0: perf_event_open(&(0x7f0000000380)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41ba, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x184, &(0x7f00000002c0), &(0x7f0000148000/0x3000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000000340)=0x0, &(0x7f0000000100)) r2 = mmap$IORING_OFF_CQ_RING(&(0x7f0000148000/0x4000)=nil, 0x4000, 0x2000001, 0x10010, r0, 0x8000000) syz_io_uring_setup(0x40, &(0x7f0000000000)={0x0, 0xf3bd, 0x4, 0x2, 0x2a8, 0x0, r0}, &(0x7f0000148000/0x4000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000080), &(0x7f00000000c0)=0x0) clock_gettime(0x0, &(0x7f0000000180)={0x0, 0x0}) io_uring_setup(0x22bb, &(0x7f0000000400)={0x0, 0x9d9, 0x4, 0x1, 0xa7}) syz_io_uring_submit(r2, r3, &(0x7f0000000240)=@IORING_OP_LINK_TIMEOUT={0xf, 0x3, 0x0, 0x0, 0x0, &(0x7f00000001c0)={r4, r5+60000000}, 0x1, 0x1, 0x347414afc8a5a603}, 0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r1, 0x40, &(0x7f0000000140)=0x307e, 0x0, 0x4) socket$inet(0x2, 0x4000000000000001, 0x0) io_uring_enter(r0, 0x45f5, 0x0, 0x0, 0x0, 0x0) vmsplice(r0, 0x0, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000200)=@IORING_OP_MADVISE={0x19, 0xe089f61ad129af34, 0x0, 0x0, 0x0, &(0x7f00006d4000/0x1000)=nil, 0x1000}, 0x0) 02:48:08 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x9600, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsold}]}) 02:48:08 executing program 3 (fault-call:0 fault-nth:80): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsv1}]}) [ 323.255697][T30223] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 323.265744][T30223] Call Trace: [ 323.269019][T30223] dump_stack_lvl+0xb7/0x103 [ 323.273651][T30223] dump_stack+0x11/0x1a [ 323.277806][T30223] should_fail+0x23c/0x250 [ 323.282224][T30223] ? kcalloc+0x32/0x50 [ 323.286303][T30223] __should_failslab+0x81/0x90 [ 323.291112][T30223] should_failslab+0x5/0x20 [ 323.295614][T30223] __kmalloc+0x66/0x340 [ 323.299834][T30223] ? chksum_update+0x39/0x50 [ 323.304418][T30223] kcalloc+0x32/0x50 [ 323.308398][T30223] ext4_find_extent+0x21c/0x7f0 [ 323.310287][T30245] loop4: detected capacity change from 0 to 2048 [ 323.313272][T30223] ext4_ext_map_blocks+0xd9/0x1f00 [ 323.313303][T30223] ? __down_read_common+0x16d/0x530 [ 323.313324][T30223] ? percpu_counter_add_batch+0x69/0xd0 [ 323.335460][T30223] ? ext4_es_lookup_extent+0x206/0x490 [ 323.340923][T30223] ext4_map_blocks+0x1be/0xef0 [ 323.345795][T30223] ext4_getblk+0xb1/0x3d0 [ 323.350653][T30223] ? __ext4_new_inode+0x2aed/0x2f70 [ 323.355940][T30223] ext4_bread+0x28/0x100 [ 323.360192][T30223] ext4_append+0xd1/0x1c0 [ 323.364511][T30223] ext4_init_new_dir+0x177/0x500 [ 323.371475][T30223] ext4_mkdir+0x329/0x760 [ 323.375796][T30223] vfs_mkdir+0x2a4/0x370 [ 323.380064][T30223] do_mkdirat+0x11d/0x200 [ 323.384400][T30223] __x64_sys_mkdir+0x32/0x40 [ 323.388988][T30223] do_syscall_64+0x3d/0x90 [ 323.393451][T30223] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 323.399380][T30223] RIP: 0033:0x4656f7 [ 323.403262][T30223] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 323.423652][T30223] RSP: 002b:00007f48f2b6bfa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 323.432054][T30223] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00000000004656f7 [ 323.440012][T30223] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 323.448751][T30223] RBP: 00007f48f2b6c040 R08: 0000000000000000 R09: ffffffffffffffff [ 323.456776][T30223] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 323.464741][T30223] R13: 0000000020000100 R14: 00007f48f2b6c000 R15: 0000000020000440 [ 323.477592][T30251] loop3: detected capacity change from 0 to 2048 [ 323.477598][T30234] ext4 filesystem being mounted at /root/syzkaller-testdir331593157/syzkaller.UJST5n/619/file0 supports timestamps until 2038 (0x7fffffff) [ 323.498936][T30251] FAULT_INJECTION: forcing a failure. 02:48:09 executing program 0: r0 = open(&(0x7f00000001c0)='./bus\x00', 0x1031fe, 0x0) r1 = getpgid(0x0) perf_event_open(&(0x7f0000000700)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0xc802}, r1, 0x0, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x2007fff) setsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001ac0)={{{@in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', @in6=@private0={0xfc, 0x0, '\x00', 0xfe}, 0x0, 0x0, 0x0, 0x3, 0x0, 0x20, 0x0, 0x5c}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x400, 0x0, 0x3}, {0x0, 0x1, 0x4e, 0x3}, 0x7fffffff, 0x6e6bbf}, {{@in6=@ipv4={'\x00', '\xff\xff', @remote}}, 0x1e, @in=@remote, 0x0, 0x1, 0x0, 0x9, 0x0, 0x0, 0xaa7}}, 0xe8) sendfile(r0, r0, 0x0, 0x8080fffffffe) r3 = open(&(0x7f0000000300)='./bus\x00', 0x0, 0x0) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e23, 0x198a, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x7ff}, 0x1c) bind$inet6(r4, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r4, 0x0) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r5, 0x0, 0x0, 0x20000004, &(0x7f0000000280)={0xa, 0x100000004e22, 0x0, @loopback}, 0x1c) socket$nl_route(0x10, 0x3, 0x0) setsockopt$inet6_tcp_TCP_ULP(r5, 0x6, 0x1f, &(0x7f0000000080), 0x152) setsockopt$inet6_tcp_TLS_TX(r5, 0x11a, 0x1, &(0x7f00000000c0)=@gcm_128={{0x303}, '\x00', '\x00', "20040100"}, 0x28) sendfile(r5, r3, 0x0, 0x800100020001) preadv(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) creat(&(0x7f0000000040)='./bus\x00', 0x40) [ 323.498936][T30251] name failslab, interval 1, probability 0, space 0, times 0 [ 323.511583][T30251] CPU: 1 PID: 30251 Comm: syz-executor.3 Not tainted 5.14.0-rc5-syzkaller #0 [ 323.520467][T30251] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 323.530524][T30251] Call Trace: [ 323.533867][T30251] dump_stack_lvl+0xb7/0x103 [ 323.538450][T30251] dump_stack+0x11/0x1a [ 323.542598][T30251] should_fail+0x23c/0x250 [ 323.547006][T30251] __should_failslab+0x81/0x90 [ 323.551758][T30251] should_failslab+0x5/0x20 [ 323.556252][T30251] kmem_cache_alloc_node_trace+0x58/0x2e0 [ 323.561977][T30251] ? __schedule+0x42a/0x670 [ 323.566499][T30251] ? __kmalloc_node+0x30/0x40 [ 323.571181][T30251] __kmalloc_node+0x30/0x40 [ 323.575782][T30251] kvmalloc_node+0x81/0xf0 [ 323.580689][T30251] ext4_fill_super+0x3121/0x7ff0 [ 323.585650][T30251] ? register_shrinker_prepared+0xc2/0xd0 [ 323.591385][T30251] mount_bdev+0x1e8/0x290 [ 323.595762][T30251] ? ext4_mount+0x40/0x40 [ 323.600078][T30251] ? ext4_errno_to_code+0x110/0x110 [ 323.605277][T30251] ext4_mount+0x2d/0x40 [ 323.609420][T30251] legacy_get_tree+0x70/0xc0 [ 323.614019][T30251] vfs_get_tree+0x4a/0x1a0 [ 323.618424][T30251] path_mount+0x11d4/0x1ce0 [ 323.622949][T30251] __se_sys_mount+0x23d/0x2e0 [ 323.627617][T30251] ? mntput+0x45/0x70 [ 323.631584][T30251] __x64_sys_mount+0x63/0x70 [ 323.636161][T30251] do_syscall_64+0x3d/0x90 [ 323.640566][T30251] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 323.646465][T30251] RIP: 0033:0x467b0a [ 323.650351][T30251] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 323.669964][T30251] RSP: 002b:00007f2dcf7e2fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 323.678365][T30251] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 323.686332][T30251] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f2dcf7e3000 [ 323.694298][T30251] RBP: 00007f2dcf7e3040 R08: 00007f2dcf7e3040 R09: 0000000020000000 [ 323.702259][T30251] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 323.710358][T30251] R13: 0000000020000100 R14: 00007f2dcf7e3000 R15: 0000000020000440 [ 323.718381][T30251] EXT4-fs (loop3): not enough memory [ 323.744768][T30245] ext4 filesystem being mounted at /root/syzkaller-testdir622986248/syzkaller.PBx0LG/586/file0 supports timestamps until 2038 (0x7fffffff) 02:48:09 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x2000000, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="01000000000005004000", 0xa, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsold}]}) 02:48:09 executing program 3 (fault-call:0 fault-nth:81): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsv1}]}) [ 323.795237][ C0] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 323.804346][T30274] loop2: detected capacity change from 0 to 2048 [ 323.815205][T30223] ext4 filesystem being mounted at /root/syzkaller-testdir414642147/syzkaller.Dmig9s/569/file0 supports timestamps until 2038 (0x7fffffff) [ 323.823970][T30277] loop1: detected capacity change from 0 to 65536 02:48:09 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xce00, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsv1}]}) [ 323.847555][T30283] loop3: detected capacity change from 0 to 2048 [ 323.858234][T30283] FAULT_INJECTION: forcing a failure. [ 323.858234][T30283] name failslab, interval 1, probability 0, space 0, times 0 [ 323.870812][T30283] CPU: 1 PID: 30283 Comm: syz-executor.3 Not tainted 5.14.0-rc5-syzkaller #0 [ 323.879751][T30283] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 323.889797][T30283] Call Trace: [ 323.893071][T30283] dump_stack_lvl+0xb7/0x103 [ 323.897640][T30283] dump_stack+0x11/0x1a [ 323.901769][T30283] should_fail+0x23c/0x250 [ 323.906164][T30283] ? xas_create+0x3fb/0xb30 [ 323.910690][T30283] __should_failslab+0x81/0x90 [ 323.915431][T30283] should_failslab+0x5/0x20 [ 323.919958][T30283] kmem_cache_alloc+0x46/0x2e0 [ 323.924700][T30283] xas_create+0x3fb/0xb30 [ 323.929009][T30283] xas_store+0x70/0xca0 [ 323.933137][T30283] ? memcg_check_events+0x23/0x3b0 [ 323.938233][T30283] ? cgroup_rstat_updated+0x60/0x1c0 [ 323.943497][T30283] ? get_page_from_freelist+0x54e/0x820 [ 323.949020][T30283] ? xas_find_conflict+0x422/0x4c0 [ 323.954108][T30283] __add_to_page_cache_locked+0x1eb/0x4b0 [ 323.959879][T30283] ? workingset_activation+0x270/0x270 [ 323.965402][T30283] add_to_page_cache_lru+0xa0/0x1b0 [ 323.970591][T30283] pagecache_get_page+0x6a3/0x900 [ 323.975595][T30283] __getblk_gfp+0x199/0x590 [ 323.980076][T30283] ext4_fill_super+0x35e2/0x7ff0 [ 323.985003][T30283] ? register_shrinker_prepared+0xc2/0xd0 [ 323.990710][T30283] mount_bdev+0x1e8/0x290 [ 323.995017][T30283] ? ext4_mount+0x40/0x40 [ 323.999319][T30283] ? ext4_errno_to_code+0x110/0x110 [ 324.004492][T30283] ext4_mount+0x2d/0x40 [ 324.008626][T30283] legacy_get_tree+0x70/0xc0 [ 324.013192][T30283] vfs_get_tree+0x4a/0x1a0 [ 324.017666][T30283] path_mount+0x11d4/0x1ce0 [ 324.022178][T30283] ? __se_sys_mount+0x224/0x2e0 [ 324.027082][T30283] __se_sys_mount+0x23d/0x2e0 [ 324.031751][T30283] ? mntput+0x45/0x70 [ 324.035780][T30283] __x64_sys_mount+0x63/0x70 [ 324.040347][T30283] do_syscall_64+0x3d/0x90 [ 324.044808][T30283] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 324.050676][T30283] RIP: 0033:0x467b0a [ 324.054549][T30283] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 324.074129][T30283] RSP: 002b:00007f2dcf7e2fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 324.082553][T30283] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 324.090499][T30283] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f2dcf7e3000 02:48:09 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@jqfmt_vfsv1}]}) [ 324.098506][T30283] RBP: 00007f2dcf7e3040 R08: 00007f2dcf7e3040 R09: 0000000020000000 [ 324.106522][T30283] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 324.114466][T30283] R13: 0000000020000100 R14: 00007f2dcf7e3000 R15: 0000000020000440 [ 324.164991][T30277] ext4 filesystem being mounted at /root/syzkaller-testdir331593157/syzkaller.UJST5n/620/file0 supports timestamps until 2038 (0x7fffffff) [ 324.168212][T30299] loop4: detected capacity change from 0 to 2048 [ 324.189364][T30283] ext4 filesystem being mounted at /root/syzkaller-testdir290142733/syzkaller.clYp4D/627/file0 supports timestamps until 2038 (0x7fffffff) [ 324.193652][T30297] loop5: detected capacity change from 0 to 2048 02:48:09 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x2040000, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="01000000000005004000", 0xa, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsold}]}) 02:48:09 executing program 3 (fault-call:0 fault-nth:82): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsv1}]}) 02:48:09 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc103, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsold}]}) [ 324.210000][T30274] ext4 filesystem being mounted at /root/syzkaller-testdir838042598/syzkaller.Lv3JHx/570/file0 supports timestamps until 2038 (0x7fffffff) [ 324.248168][T30299] ext4 filesystem being mounted at /root/syzkaller-testdir622986248/syzkaller.PBx0LG/587/file0 supports timestamps until 2038 (0x7fffffff) 02:48:09 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xce03, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsv1}]}) 02:48:09 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x2, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@jqfmt_vfsv1}]}) [ 324.263353][T30297] ext4 filesystem being mounted at /root/syzkaller-testdir414642147/syzkaller.Dmig9s/570/file0 supports timestamps until 2038 (0x7fffffff) [ 324.303410][T30316] loop1: detected capacity change from 0 to 66048 [ 324.347457][T30316] ext4 filesystem being mounted at /root/syzkaller-testdir331593157/syzkaller.UJST5n/621/file0 supports timestamps until 2038 (0x7fffffff) [ 324.351033][T30330] loop2: detected capacity change from 0 to 2048 [ 324.369419][T30332] loop3: detected capacity change from 0 to 2048 [ 324.377043][T30333] loop4: detected capacity change from 0 to 2048 [ 324.384188][T30334] loop5: detected capacity change from 0 to 2048 [ 324.405514][T30330] ext4 filesystem being mounted at /root/syzkaller-testdir838042598/syzkaller.Lv3JHx/571/file0 supports timestamps until 2038 (0x7fffffff) [ 324.423714][T30334] ext4 filesystem being mounted at /root/syzkaller-testdir414642147/syzkaller.Dmig9s/571/file0 supports timestamps until 2038 (0x7fffffff) [ 324.449963][T30332] FAULT_INJECTION: forcing a failure. [ 324.449963][T30332] name failslab, interval 1, probability 0, space 0, times 0 [ 324.462638][T30332] CPU: 1 PID: 30332 Comm: syz-executor.3 Not tainted 5.14.0-rc5-syzkaller #0 [ 324.471401][T30332] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 324.481553][T30332] Call Trace: [ 324.484827][T30332] dump_stack_lvl+0xb7/0x103 [ 324.489418][T30332] dump_stack+0x11/0x1a [ 324.493607][T30332] should_fail+0x23c/0x250 [ 324.498098][T30332] ? xas_create+0x3fb/0xb30 02:48:10 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@jqfmt_vfsv1}]}) [ 324.502614][T30332] __should_failslab+0x81/0x90 [ 324.507384][T30332] should_failslab+0x5/0x20 [ 324.511892][T30332] kmem_cache_alloc+0x46/0x2e0 [ 324.516728][T30332] xas_create+0x3fb/0xb30 [ 324.516992][T30333] ext4 filesystem being mounted at /root/syzkaller-testdir622986248/syzkaller.PBx0LG/588/file0 supports timestamps until 2038 (0x7fffffff) [ 324.521094][T30332] ? kcsan_setup_watchpoint+0x231/0x3e0 [ 324.521123][T30332] xas_store+0x70/0xca0 [ 324.545064][T30332] ? memcg_check_events+0x23/0x3b0 [ 324.550216][T30332] ? cgroup_rstat_updated+0x60/0x1c0 02:48:10 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xe100, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsv1}]}) [ 324.555513][T30332] ? get_page_from_freelist+0x54e/0x820 [ 324.561066][T30332] ? xas_find_conflict+0x422/0x4c0 [ 324.566171][T30332] __add_to_page_cache_locked+0x1eb/0x4b0 [ 324.571992][T30332] ? workingset_activation+0x270/0x270 [ 324.577462][T30332] add_to_page_cache_lru+0xa0/0x1b0 [ 324.582689][T30332] pagecache_get_page+0x6a3/0x900 [ 324.587742][T30332] __getblk_gfp+0x199/0x590 [ 324.592307][T30332] read_mmp_block+0x93/0x3d0 [ 324.596875][T30332] ? up_write+0x25/0xc0 [ 324.601019][T30332] ext4_multi_mount_protect+0x104/0x640 [ 324.606554][T30332] ext4_fill_super+0x497e/0x7ff0 [ 324.611482][T30332] mount_bdev+0x1e8/0x290 [ 324.615803][T30332] ? ext4_mount+0x40/0x40 [ 324.620117][T30332] ? ext4_errno_to_code+0x110/0x110 [ 324.625427][T30332] ext4_mount+0x2d/0x40 [ 324.629562][T30332] legacy_get_tree+0x70/0xc0 [ 324.634178][T30332] vfs_get_tree+0x4a/0x1a0 [ 324.638696][T30332] path_mount+0x11d4/0x1ce0 [ 324.643178][T30332] __se_sys_mount+0x23d/0x2e0 [ 324.647836][T30332] ? mntput+0x45/0x70 [ 324.651865][T30332] __x64_sys_mount+0x63/0x70 [ 324.656482][T30332] do_syscall_64+0x3d/0x90 [ 324.660988][T30332] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 324.666861][T30332] RIP: 0033:0x467b0a [ 324.670732][T30332] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 324.690327][T30332] RSP: 002b:00007f2dcf7e2fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 324.698714][T30332] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a 02:48:10 executing program 0: r0 = open(&(0x7f00000001c0)='./bus\x00', 0x1031fe, 0x0) r1 = getpgid(0x0) perf_event_open(&(0x7f0000000700)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0xc802}, r1, 0x0, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x2007fff) setsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001ac0)={{{@in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', @in6=@private0={0xfc, 0x0, '\x00', 0xfe}, 0x0, 0x0, 0x0, 0x3, 0x0, 0x20, 0x0, 0x5c}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x400, 0x0, 0x3}, {0x0, 0x1, 0x4e, 0x3}, 0x7fffffff, 0x6e6bbf}, {{@in6=@ipv4={'\x00', '\xff\xff', @remote}}, 0x1e, @in=@remote, 0x0, 0x1, 0x0, 0x9, 0x0, 0x0, 0xaa7}}, 0xe8) sendfile(r0, r0, 0x0, 0x8080fffffffe) r3 = open(&(0x7f0000000300)='./bus\x00', 0x0, 0x0) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e23, 0x198a, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x7ff}, 0x1c) bind$inet6(r4, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r4, 0x0) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r5, 0x0, 0x0, 0x20000004, &(0x7f0000000280)={0xa, 0x100000004e22, 0x0, @loopback}, 0x1c) socket$nl_route(0x10, 0x3, 0x0) setsockopt$inet6_tcp_TCP_ULP(r5, 0x6, 0x1f, &(0x7f0000000080), 0x152) setsockopt$inet6_tcp_TLS_TX(r5, 0x11a, 0x1, &(0x7f00000000c0)=@gcm_128={{0x303}, '\x00', '\x00', "20040100"}, 0x28) sendfile(r5, r3, 0x0, 0x800100020001) preadv(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) creat(&(0x7f0000000040)='./bus\x00', 0x40) 02:48:10 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc700, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsold}]}) 02:48:10 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3000000, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="01000000000005004000", 0xa, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsold}]}) [ 324.706669][T30332] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f2dcf7e3000 [ 324.714631][T30332] RBP: 00007f2dcf7e3040 R08: 00007f2dcf7e3040 R09: 0000000020000000 [ 324.722577][T30332] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 324.730523][T30332] R13: 0000000020000100 R14: 00007f2dcf7e3000 R15: 0000000020000440 [ 324.743726][ C1] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 02:48:10 executing program 3 (fault-call:0 fault-nth:83): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsv1}]}) [ 324.771106][T30332] ext4 filesystem being mounted at /root/syzkaller-testdir290142733/syzkaller.clYp4D/628/file0 supports timestamps until 2038 (0x7fffffff) [ 324.820149][T30372] loop5: detected capacity change from 0 to 2048 [ 324.836743][ C0] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 324.858777][T30382] loop1: detected capacity change from 0 to 98304 [ 324.866822][T30385] loop2: detected capacity change from 0 to 2048 [ 324.872642][T30389] loop3: detected capacity change from 0 to 2048 [ 324.874520][T30387] loop4: detected capacity change from 0 to 2048 [ 324.904431][T30372] ext4 filesystem being mounted at /root/syzkaller-testdir414642147/syzkaller.Dmig9s/572/file0 supports timestamps until 2038 (0x7fffffff) [ 324.918924][T30389] FAULT_INJECTION: forcing a failure. [ 324.918924][T30389] name failslab, interval 1, probability 0, space 0, times 0 [ 324.931680][T30389] CPU: 0 PID: 30389 Comm: syz-executor.3 Not tainted 5.14.0-rc5-syzkaller #0 [ 324.940450][T30389] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 324.950501][T30389] Call Trace: [ 324.953778][T30389] dump_stack_lvl+0xb7/0x103 [ 324.958440][T30389] dump_stack+0x11/0x1a [ 324.962597][T30389] should_fail+0x23c/0x250 02:48:10 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@jqfmt_vfsv1}]}) [ 324.967043][T30389] ? mempool_alloc_slab+0x16/0x20 [ 324.972214][T30389] __should_failslab+0x81/0x90 [ 324.977048][T30389] should_failslab+0x5/0x20 [ 324.981548][T30389] kmem_cache_alloc+0x46/0x2e0 [ 324.986324][T30389] ? workingset_activation+0x236/0x270 [ 324.991808][T30389] mempool_alloc_slab+0x16/0x20 [ 324.998721][T30389] ? mempool_free+0x130/0x130 [ 325.003401][T30389] mempool_alloc+0x8c/0x300 [ 325.007907][T30389] ? pagecache_get_page+0x7a3/0x900 [ 325.009090][T30385] ext4 filesystem being mounted at /root/syzkaller-testdir838042598/syzkaller.Lv3JHx/572/file0 supports timestamps until 2038 (0x7fffffff) [ 325.013111][T30389] bio_alloc_bioset+0xcc/0x480 [ 325.013140][T30389] ? __find_get_block+0x82c/0x900 [ 325.028225][T30382] ext4 filesystem being mounted at /root/syzkaller-testdir331593157/syzkaller.UJST5n/622/file0 supports timestamps until 2038 (0x7fffffff) [ 325.032016][T30389] submit_bh_wbc+0x130/0x330 [ 325.032043][T30389] ? __getblk_gfp+0x4d3/0x590 [ 325.032064][T30389] submit_bh+0x21/0x30 [ 325.064653][T30389] ext4_read_bh_lock+0x184/0x1b0 02:48:10 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4000000, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="01000000000005004000", 0xa, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsold}]}) [ 325.069597][T30389] ext4_fill_super+0x35fe/0x7ff0 [ 325.074594][T30389] ? register_shrinker_prepared+0xc2/0xd0 [ 325.080454][T30389] mount_bdev+0x1e8/0x290 [ 325.084789][T30389] ? ext4_mount+0x40/0x40 [ 325.087095][T30387] ext4 filesystem being mounted at /root/syzkaller-testdir622986248/syzkaller.PBx0LG/589/file0 supports timestamps until 2038 (0x7fffffff) [ 325.089167][T30389] ? ext4_errno_to_code+0x110/0x110 [ 325.108477][T30389] ext4_mount+0x2d/0x40 [ 325.112639][T30389] legacy_get_tree+0x70/0xc0 [ 325.117229][T30389] vfs_get_tree+0x4a/0x1a0 02:48:10 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xcc02, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsold}]}) 02:48:10 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xe200, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsv1}]}) [ 325.121655][T30389] path_mount+0x11d4/0x1ce0 [ 325.126205][T30389] __se_sys_mount+0x23d/0x2e0 [ 325.130910][T30389] ? mntput+0x45/0x70 [ 325.135036][T30389] __x64_sys_mount+0x63/0x70 [ 325.139701][T30389] do_syscall_64+0x3d/0x90 [ 325.144189][T30389] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 325.150115][T30389] RIP: 0033:0x467b0a [ 325.154005][T30389] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 325.173669][T30389] RSP: 002b:00007f2dcf7e2fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 325.182082][T30389] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b0a [ 325.190048][T30389] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f2dcf7e3000 [ 325.198012][T30389] RBP: 00007f2dcf7e3040 R08: 00007f2dcf7e3040 R09: 0000000020000000 [ 325.206063][T30389] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 325.214025][T30389] R13: 0000000020000100 R14: 00007f2dcf7e3000 R15: 0000000020000440 [ 325.252243][T30389] ext4 filesystem being mounted at /root/syzkaller-testdir290142733/syzkaller.clYp4D/629/file0 supports timestamps until 2038 (0x7fffffff) 02:48:10 executing program 3 (fault-call:0 fault-nth:84): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsv1}]}) [ 325.309788][T30430] loop1: detected capacity change from 0 to 131072 [ 325.316891][T30434] loop2: detected capacity change from 0 to 2048 [ 325.318405][T30433] loop5: detected capacity change from 0 to 2048 [ 325.324172][T30435] loop4: detected capacity change from 0 to 2048 [ 325.342910][T30435] ext4 filesystem being mounted at /root/syzkaller-testdir622986248/syzkaller.PBx0LG/590/file0 supports timestamps until 2038 (0x7fffffff) 02:48:10 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xe300, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsv1}]}) [ 325.369055][T30433] ext4 filesystem being mounted at /root/syzkaller-testdir414642147/syzkaller.Dmig9s/573/file0 supports timestamps until 2038 (0x7fffffff) [ 325.393327][T30430] ext4 filesystem being mounted at /root/syzkaller-testdir331593157/syzkaller.UJST5n/623/file0 supports timestamps until 2038 (0x7fffffff) 02:48:10 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x5000000, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="01000000000005004000", 0xa, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@noload}, {@jqfmt_vfsold}]}) 02:48:10 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x5, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b82", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040", 0x1f, 0x4e0}, {&(0x7f0000010200)="010000000000050040", 0x9, 0x560}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040080", 0x1d, 0x4080}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}, {0x0, 0x0, 0x80000}], 0x0, &(0x7f0000000440)={[{@jqfmt_vfsv1}]}) [ 325.421433][T30450] loop3: detected capacity change from 0 to 2048 [ 325.438805][T30434] ext4 filesystem being mounted at /root/syzkaller-testdir838042598/syzkaller.Lv3JHx/573/file0 supports timestamps until 2038 (0x7fffffff) [ 325.460206][T30450] FAULT_INJECTION: forcing a failure. [ 325.460206][T30450] name failslab, interval 1, probability 0, space 0, times 0 [ 325.472887][T30450] CPU: 0 PID: 30450 Comm: syz-executor.3 Not tainted 5.14.0-rc5-syzkaller #0 [ 325.481624][T30450] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 325.491659][T30450] Call Trace: [ 325.495025][T30450] dump_stack_lvl+0xb7/0x103 [ 325.499642][T30450] dump_stack+0x11/0x1a [ 325.503838][T30450] should_fail+0x23c/0x250 [ 325.508240][T30450] ? xas_create+0x3fb/0xb30 [ 325.512722][T30450] __should_failslab+0x81/0x90 [ 325.517467][T30450] should_failslab+0x5/0x20 [ 325.522134][T30450] kmem_cache_alloc+0x46/0x2e0 [ 325.527000][T30450] xas_create+0x3fb/0xb30 [ 325.531314][T30450] xas_store+0x70/0xca0 [ 325.535471][T30450] ? memcg_check_events+0x2