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", 0x2000, &(0x7f0000000c80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={0x78, 0x0, 0x0, {0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x8000}}}, 0x0, 0x0, 0x0, 0x0, 0x0}) sendto$inet(r0, 0x0, 0xffffffffffffffb5, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x12, &(0x7f00000003c0)=0xfffffffe, 0x4) write$binfmt_elf64(r0, &(0x7f0000000440)=ANY=[], 0x2bcf) 18:21:20 executing program 4: syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e0ea02744a010000000c", 0xd, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000080)={[{@noacl='noacl'}]}) 18:21:20 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f56890100000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) 18:21:20 executing program 2: syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="0200180100003434180100007a4a79349db4b8dc010000001f00000000000000000010000000000002000000000000001000000005000000010000000000000002000000000000000000000000000000e001000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000d5e9c444ac624a73aa02cbe5d9660aa5", 0xa8, 0x400}, {0x0, 0x0, 0xff000}], 0x0, &(0x7f0000017300)) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 18:21:20 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000640)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f00000004c0)=[{&(0x7f0000010000)="200000004000000007000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000001c0)={[{@min_batch_time={'min_batch_time'}}]}) 18:21:20 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x1, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003431180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) 18:21:21 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000640)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f00000004c0)=[{&(0x7f0000010000)="200000004000000009000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000001c0)={[{@min_batch_time={'min_batch_time'}}]}) [ 584.068359] EXT4-fs (loop1): Can't read superblock on 2nd try [ 584.095756] NILFS (loop2): couldn't find nilfs on the device 18:21:21 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f57890100000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) [ 584.141856] NILFS (loop5): couldn't find nilfs on the device [ 584.226699] erofs: read_super, device -> /dev/loop4 [ 584.241585] erofs: options -> noacl, [ 584.249427] NILFS (loop2): couldn't find nilfs on the device [ 584.255395] EXT4-fs (loop1): Can't read superblock on 2nd try 18:21:21 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f58890100000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) 18:21:21 executing program 2: syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="0200fd0100003434180100007a4a79349db4b8dc010000001f00000000000000000010000000000002000000000000001000000005000000010000000000000002000000000000000000000000000000e001000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000d5e9c444ac624a73aa02cbe5d9660aa5", 0xa8, 0x400}, {0x0, 0x0, 0xff000}], 0x0, &(0x7f0000017300)) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) [ 584.288533] erofs: root inode @ nid 0 18:21:21 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x1, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003432180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) 18:21:21 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000640)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f00000004c0)=[{&(0x7f0000010000)="20000000400000000e000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000001c0)={[{@min_batch_time={'min_batch_time'}}]}) [ 584.442451] NILFS (loop5): couldn't find nilfs on the device [ 584.496338] EXT4-fs (loop1): Can't read superblock on 2nd try [ 584.515439] NILFS (loop2): couldn't find nilfs on the device 18:21:21 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) mount$fuse(0x0, &(0x7f00000020c0)='./file0\x00', 0x0, 0x0, &(0x7f0000000400)=ANY=[@ANYRES32=r0, @ANYRESHEX, @ANYBLOB=',rootmode=00000000000000000100000,user_id=', @ANYRESDEC=0x0, @ANYBLOB="2c67726f75705f69643d7f359caef92880496ed79b2a2ea45c1bf0a1b017f52f7d57b162507ea5c50019cacfccb25e686e9ee31c21494898ee30cc0b836af85da9ca47fb75", @ANYRESDEC=0x0, @ANYBLOB=',\x00']) read$FUSE(0xffffffffffffffff, 0x0, 0x0) write$FUSE_INIT(0xffffffffffffffff, 0x0, 0x0) syz_fuse_handle_req(0xffffffffffffffff, 0x0, 0x0, &(0x7f00000062c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000006340)={0x20}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_fuse_handle_req(0xffffffffffffffff, &(0x7f0000004200)="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", 0x2000, &(0x7f0000000c80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={0x78, 0x0, 0x0, {0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x8000}}}, 0x0, 0x0, 0x0, 0x0, 0x0}) sendto$inet(r0, 0x0, 0xffffffffffffffb5, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x12, &(0x7f00000003c0)=0xfffffffe, 0x4) write$binfmt_elf64(r0, &(0x7f0000000440)=ANY=[], 0x2bcf) 18:21:21 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f59890100000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) 18:21:21 executing program 4: syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e0ea02744a010000000c", 0xd, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000080)) 18:21:21 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x1, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003433180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) 18:21:21 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000640)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f00000004c0)=[{&(0x7f0000010000)="200000004000000010000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000001c0)={[{@min_batch_time={'min_batch_time'}}]}) 18:21:21 executing program 2: syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="0200000300003434180100007a4a79349db4b8dc010000001f00000000000000000010000000000002000000000000001000000005000000010000000000000002000000000000000000000000000000e001000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000d5e9c444ac624a73aa02cbe5d9660aa5", 0xa8, 0x400}, {0x0, 0x0, 0xff000}], 0x0, &(0x7f0000017300)) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 18:21:21 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f5a890100000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) [ 585.016000] erofs: read_super, device -> /dev/loop4 [ 585.032440] NILFS (loop5): couldn't find nilfs on the device [ 585.042094] erofs: options -> [ 585.053698] erofs: root inode @ nid 0 [ 585.054001] NILFS (loop2): couldn't find nilfs on the device [ 585.102466] EXT4-fs (loop1): Can't read superblock on 2nd try 18:21:22 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f5b890100000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) 18:21:22 executing program 2: syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="0200fa0300003434180100007a4a79349db4b8dc010000001f00000000000000000010000000000002000000000000001000000005000000010000000000000002000000000000000000000000000000e001000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000d5e9c444ac624a73aa02cbe5d9660aa5", 0xa8, 0x400}, {0x0, 0x0, 0xff000}], 0x0, &(0x7f0000017300)) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 18:21:22 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x1, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003437180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) 18:21:22 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000640)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f00000004c0)=[{&(0x7f0000010000)="200000004000000014000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000001c0)={[{@min_batch_time={'min_batch_time'}}]}) 18:21:22 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f5c890100000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) [ 585.333614] NILFS (loop5): couldn't find nilfs on the device [ 585.345469] EXT4-fs (loop1): Can't read superblock on 2nd try [ 585.429713] NILFS (loop2): couldn't find nilfs on the device [ 585.492595] NILFS (loop2): couldn't find nilfs on the device 18:21:22 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) mount$fuse(0x0, &(0x7f00000020c0)='./file0\x00', 0x0, 0x0, &(0x7f0000000400)=ANY=[@ANYRES32=r0, @ANYRESHEX, @ANYBLOB=',rootmode=00000000000000000100000,user_id=', @ANYRESDEC=0x0, @ANYBLOB="2c67726f75705f69643d7f359caef92880496ed79b2a2ea45c1bf0a1b017f52f7d57b162507ea5c50019cacfccb25e686e9ee31c21494898ee30cc0b836af85da9ca47fb75", @ANYRESDEC=0x0, @ANYBLOB=',\x00']) read$FUSE(0xffffffffffffffff, 0x0, 0x0) write$FUSE_INIT(0xffffffffffffffff, 0x0, 0x0) syz_fuse_handle_req(0xffffffffffffffff, 0x0, 0x0, &(0x7f00000062c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000006340)={0x20}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_fuse_handle_req(0xffffffffffffffff, &(0x7f0000004200)="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", 0x2000, &(0x7f0000000c80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={0x78, 0x0, 0x0, {0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x8000}}}, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_fuse_handle_req(0xffffffffffffffff, 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", 0x2000, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)={0x18}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) dup2(0xffffffffffffffff, 0xffffffffffffffff) sendto$inet(r0, 0x0, 0xffffffffffffffb5, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x12, &(0x7f00000003c0)=0xfffffffe, 0x4) socket$inet_udp(0x2, 0x2, 0x0) write$binfmt_elf64(r0, &(0x7f0000000440)=ANY=[], 0x2bcf) 18:21:22 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x1, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003463180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) 18:21:22 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000640)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f00000004c0)=[{&(0x7f0000010000)="200000004000000015000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000001c0)={[{@min_batch_time={'min_batch_time'}}]}) 18:21:22 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) mount$fuse(0x0, &(0x7f00000020c0)='./file0\x00', 0x0, 0x0, &(0x7f0000000400)=ANY=[@ANYRES32=r0, @ANYRESHEX, @ANYBLOB=',rootmode=00000000000000000100000,user_id=', @ANYRESDEC=0x0, @ANYBLOB="2c67726f75705f69643d7f359caef92880496ed79b2a2ea45c1bf0a1b017f52f7d57b162507ea5c50019cacfccb25e686e9ee31c21494898ee30cc0b836af85da9ca47fb75", @ANYRESDEC=0x0, @ANYBLOB=',\x00']) read$FUSE(0xffffffffffffffff, 0x0, 0x0) write$FUSE_INIT(0xffffffffffffffff, 0x0, 0x0) syz_fuse_handle_req(0xffffffffffffffff, 0x0, 0x0, &(0x7f00000062c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000006340)={0x20}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_fuse_handle_req(0xffffffffffffffff, &(0x7f0000004200)="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", 0x2000, &(0x7f0000000c80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={0x78, 0x0, 0x0, {0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x8000}}}, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_fuse_handle_req(0xffffffffffffffff, 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", 0x2000, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)={0x18}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) sendto$inet(r0, 0x0, 0xffffffffffffffb5, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x12, &(0x7f00000003c0)=0xfffffffe, 0x4) write$binfmt_elf64(r0, &(0x7f0000000440)=ANY=[], 0x2bcf) 18:21:22 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f5d890100000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) 18:21:22 executing program 2: syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="0200fc0300003434180100007a4a79349db4b8dc010000001f00000000000000000010000000000002000000000000001000000005000000010000000000000002000000000000000000000000000000e001000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000d5e9c444ac624a73aa02cbe5d9660aa5", 0xa8, 0x400}, {0x0, 0x0, 0xff000}], 0x0, &(0x7f0000017300)) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) [ 585.903187] EXT4-fs (loop1): Can't read superblock on 2nd try 18:21:22 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f5e890100000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) 18:21:22 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000640)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f00000004c0)=[{&(0x7f0000010000)="20000000400000002d000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000001c0)={[{@min_batch_time={'min_batch_time'}}]}) [ 585.990815] NILFS (loop5): couldn't find nilfs on the device [ 585.999804] NILFS (loop2): couldn't find nilfs on the device 18:21:23 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x1, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003464180100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) [ 586.110149] NILFS (loop2): couldn't find nilfs on the device [ 586.165192] EXT4-fs (loop1): Can't read superblock on 2nd try 18:21:23 executing program 2: syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="0200000500003434180100007a4a79349db4b8dc010000001f00000000000000000010000000000002000000000000001000000005000000010000000000000002000000000000000000000000000000e001000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000d5e9c444ac624a73aa02cbe5d9660aa5", 0xa8, 0x400}, {0x0, 0x0, 0xff000}], 0x0, &(0x7f0000017300)) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 18:21:23 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f5f890100000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) 18:21:23 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) mount$fuse(0x0, &(0x7f00000020c0)='./file0\x00', 0x0, 0x0, &(0x7f0000000400)=ANY=[@ANYRES32=r0, @ANYRESHEX, @ANYBLOB=',rootmode=00000000000000000100000,user_id=', @ANYRESDEC=0x0, @ANYBLOB="2c67726f75705f69643d7f359caef92880496ed79b2a2ea45c1bf0a1b017f52f7d57b162507ea5c50019cacfccb25e686e9ee31c21494898ee30cc0b836af85da9ca47fb75", @ANYRESDEC=0x0, @ANYBLOB=',\x00']) read$FUSE(0xffffffffffffffff, 0x0, 0x0) write$FUSE_INIT(0xffffffffffffffff, 0x0, 0x0) syz_fuse_handle_req(0xffffffffffffffff, 0x0, 0x0, &(0x7f00000062c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000006340)={0x20}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_fuse_handle_req(0xffffffffffffffff, &(0x7f0000004200)="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", 0x2000, &(0x7f0000000c80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={0x78, 0x0, 0x0, {0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x8000}}}, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_fuse_handle_req(0xffffffffffffffff, 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", 0x2000, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)={0x18}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) dup2(0xffffffffffffffff, 0xffffffffffffffff) sendto$inet(r0, 0x0, 0xffffffffffffffb5, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x12, &(0x7f00000003c0)=0xfffffffe, 0x4) socket$inet_udp(0x2, 0x2, 0x0) write$binfmt_elf64(r0, &(0x7f0000000440)=ANY=[], 0x2bcf) [ 586.212551] NILFS (loop5): couldn't find nilfs on the device [ 586.395814] NILFS (loop2): couldn't find nilfs on the device [ 586.505064] NILFS (loop2): couldn't find nilfs on the device 18:21:23 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) mount$fuse(0x0, &(0x7f00000020c0)='./file0\x00', 0x0, 0x0, &(0x7f0000000400)=ANY=[@ANYRES32=r0, @ANYRESHEX, @ANYBLOB=',rootmode=00000000000000000100000,user_id=', @ANYRESDEC=0x0, @ANYBLOB="2c67726f75705f69643d7f359caef92880496ed79b2a2ea45c1bf0a1b017f52f7d57b162507ea5c50019cacfccb25e686e9ee31c21494898ee30cc0b836af85da9ca47fb75", @ANYRESDEC=0x0, @ANYBLOB=',\x00']) read$FUSE(0xffffffffffffffff, 0x0, 0x0) write$FUSE_INIT(0xffffffffffffffff, 0x0, 0x0) syz_fuse_handle_req(0xffffffffffffffff, 0x0, 0x0, &(0x7f00000062c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000006340)={0x20}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_fuse_handle_req(0xffffffffffffffff, &(0x7f0000004200)="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", 0x2000, &(0x7f0000000c80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={0x78, 0x0, 0x0, {0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x8000}}}, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_fuse_handle_req(0xffffffffffffffff, 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", 0x2000, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)={0x18}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) dup2(0xffffffffffffffff, 0xffffffffffffffff) sendto$inet(r0, 0x0, 0xffffffffffffffb5, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x12, &(0x7f00000003c0)=0xfffffffe, 0x4) socket$inet_udp(0x2, 0x2, 0x0) write$binfmt_elf64(r0, &(0x7f0000000440)=ANY=[], 0x2bcf) 18:21:23 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f60890100000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) 18:21:23 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x1, &(0x7f0000000500)=[{&(0x7f0000010000)="02000000000034341a0100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) 18:21:23 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000640)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f00000004c0)=[{&(0x7f0000010000)="200000004000000032000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000001c0)={[{@min_batch_time={'min_batch_time'}}]}) 18:21:23 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) mount$fuse(0x0, &(0x7f00000020c0)='./file0\x00', 0x0, 0x0, &(0x7f0000000400)=ANY=[@ANYRES32=r0, @ANYRESHEX, @ANYBLOB=',rootmode=00000000000000000100000,user_id=', @ANYRESDEC=0x0, @ANYBLOB="2c67726f75705f69643d7f359caef92880496ed79b2a2ea45c1bf0a1b017f52f7d57b162507ea5c50019cacfccb25e686e9ee31c21494898ee30cc0b836af85da9ca47fb75", @ANYRESDEC=0x0, @ANYBLOB=',\x00']) read$FUSE(0xffffffffffffffff, 0x0, 0x0) write$FUSE_INIT(0xffffffffffffffff, 0x0, 0x0) syz_fuse_handle_req(0xffffffffffffffff, 0x0, 0x0, &(0x7f00000062c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000006340)={0x20}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_fuse_handle_req(0xffffffffffffffff, &(0x7f0000004200)="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", 0x2000, &(0x7f0000000c80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={0x78, 0x0, 0x0, {0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x8000}}}, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_fuse_handle_req(0xffffffffffffffff, 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", 0x2000, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)={0x18}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) dup2(0xffffffffffffffff, 0xffffffffffffffff) sendto$inet(r0, 0x0, 0xffffffffffffffb5, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x12, &(0x7f00000003c0)=0xfffffffe, 0x4) socket$inet_udp(0x2, 0x2, 0x0) write$binfmt_elf64(r0, &(0x7f0000000440)=ANY=[], 0x2bcf) mbind(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1, &(0x7f0000000040), 0x1, 0x5) 18:21:23 executing program 2: syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="0200000600003434180100007a4a79349db4b8dc010000001f00000000000000000010000000000002000000000000001000000005000000010000000000000002000000000000000000000000000000e001000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000d5e9c444ac624a73aa02cbe5d9660aa5", 0xa8, 0x400}, {0x0, 0x0, 0xff000}], 0x0, &(0x7f0000017300)) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) [ 586.879786] NILFS (loop2): couldn't find nilfs on the device [ 586.907309] NILFS (loop5): couldn't find nilfs on the device 18:21:23 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f61890100000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) 18:21:23 executing program 2: syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="0200000700003434180100007a4a79349db4b8dc010000001f00000000000000000010000000000002000000000000001000000005000000010000000000000002000000000000000000000000000000e001000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000d5e9c444ac624a73aa02cbe5d9660aa5", 0xa8, 0x400}, {0x0, 0x0, 0xff000}], 0x0, &(0x7f0000017300)) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) [ 586.946629] EXT4-fs (loop1): Can't read superblock on 2nd try 18:21:24 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f62890100000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) 18:21:24 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000640)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f00000004c0)=[{&(0x7f0000010000)="200000004000000041000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000001c0)={[{@min_batch_time={'min_batch_time'}}]}) 18:21:24 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x1, &(0x7f0000000500)=[{&(0x7f0000010000)="02000000000034342f0100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) [ 587.153956] NILFS (loop2): couldn't find nilfs on the device 18:21:24 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f63890100000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) [ 587.260145] EXT4-fs (loop1): Can't read superblock on 2nd try [ 587.290077] NILFS (loop5): couldn't find nilfs on the device [ 587.308748] NILFS (loop2): couldn't find nilfs on the device 18:21:24 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f64890100000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) 18:21:24 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) mount$fuse(0x0, &(0x7f00000020c0)='./file0\x00', 0x0, 0x0, &(0x7f0000000400)=ANY=[@ANYRES32=r0, @ANYRESHEX, @ANYBLOB=',rootmode=00000000000000000100000,user_id=', @ANYRESDEC=0x0, @ANYBLOB="2c67726f75705f69643d7f359caef92880496ed79b2a2ea45c1bf0a1b017f52f7d57b162507ea5c50019cacfccb25e686e9ee31c21494898ee30cc0b836af85da9ca47fb75", @ANYRESDEC=0x0, @ANYBLOB=',\x00']) read$FUSE(0xffffffffffffffff, 0x0, 0x0) write$FUSE_INIT(0xffffffffffffffff, 0x0, 0x0) syz_fuse_handle_req(0xffffffffffffffff, 0x0, 0x0, &(0x7f00000062c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000006340)={0x20}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_fuse_handle_req(0xffffffffffffffff, &(0x7f0000004200)="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", 0x2000, &(0x7f0000000c80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={0x78, 0x0, 0x0, {0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x8000}}}, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_fuse_handle_req(0xffffffffffffffff, 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", 0x2000, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)={0x18}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) dup2(0xffffffffffffffff, 0xffffffffffffffff) sendto$inet(r0, 0x0, 0xffffffffffffffb5, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x12, &(0x7f00000003c0)=0xfffffffe, 0x4) socket$inet_udp(0x2, 0x2, 0x0) write$binfmt_elf64(r0, &(0x7f0000000440)=ANY=[], 0x2bcf) 18:21:24 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) mount$fuse(0x0, &(0x7f00000020c0)='./file0\x00', 0x0, 0x0, &(0x7f0000000400)=ANY=[@ANYRES32=r0, @ANYRESHEX, @ANYBLOB=',rootmode=00000000000000000100000,user_id=', @ANYRESDEC=0x0, @ANYBLOB="2c67726f75705f69643d7f359caef92880496ed79b2a2ea45c1bf0a1b017f52f7d57b162507ea5c50019cacfccb25e686e9ee31c21494898ee30cc0b836af85da9ca47fb75", @ANYRESDEC=0x0, @ANYBLOB=',\x00']) read$FUSE(0xffffffffffffffff, 0x0, 0x0) write$FUSE_INIT(0xffffffffffffffff, 0x0, 0x0) syz_fuse_handle_req(0xffffffffffffffff, 0x0, 0x0, &(0x7f00000062c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000006340)={0x20}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_fuse_handle_req(0xffffffffffffffff, &(0x7f0000004200)="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", 0x2000, &(0x7f0000000c80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={0x78, 0x0, 0x0, {0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x8000}}}, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_fuse_handle_req(0xffffffffffffffff, 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", 0x2000, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)={0x18}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) dup2(0xffffffffffffffff, 0xffffffffffffffff) sendto$inet(r0, 0x0, 0xffffffffffffffb5, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x12, &(0x7f00000003c0)=0xfffffffe, 0x4) socket$inet_udp(0x2, 0x2, 0x0) write$binfmt_elf64(r0, &(0x7f0000000440)=ANY=[], 0x2bcf) mbind(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1, &(0x7f0000000040), 0x1, 0x5) 18:21:24 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000640)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f00000004c0)=[{&(0x7f0000010000)="200000004000000063000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000001c0)={[{@min_batch_time={'min_batch_time'}}]}) 18:21:24 executing program 2: syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="0200f80700003434180100007a4a79349db4b8dc010000001f00000000000000000010000000000002000000000000001000000005000000010000000000000002000000000000000000000000000000e001000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000d5e9c444ac624a73aa02cbe5d9660aa5", 0xa8, 0x400}, {0x0, 0x0, 0xff000}], 0x0, &(0x7f0000017300)) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 18:21:24 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x1, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434340100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) 18:21:24 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f65890100000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) [ 587.825126] NILFS (loop5): couldn't find nilfs on the device [ 587.841736] NILFS (loop2): couldn't find nilfs on the device [ 587.848547] EXT4-fs (loop1): Can't read superblock on 2nd try 18:21:24 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f66890100000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) 18:21:24 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f67890100000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) 18:21:24 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x1, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434630100007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) 18:21:24 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000640)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f00000004c0)=[{&(0x7f0000010000)="200000004000000023020000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000001c0)={[{@min_batch_time={'min_batch_time'}}]}) [ 587.966026] NILFS (loop2): couldn't find nilfs on the device 18:21:24 executing program 2: syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="0200000900003434180100007a4a79349db4b8dc010000001f00000000000000000010000000000002000000000000001000000005000000010000000000000002000000000000000000000000000000e001000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000d5e9c444ac624a73aa02cbe5d9660aa5", 0xa8, 0x400}, {0x0, 0x0, 0xff000}], 0x0, &(0x7f0000017300)) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) [ 588.103769] EXT4-fs (loop1): Can't read superblock on 2nd try [ 588.110161] NILFS (loop5): couldn't find nilfs on the device [ 588.202264] NILFS (loop2): couldn't find nilfs on the device [ 588.257210] NILFS (loop2): couldn't find nilfs on the device 18:21:25 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) mount$fuse(0x0, &(0x7f00000020c0)='./file0\x00', 0x0, 0x0, &(0x7f0000000400)=ANY=[@ANYRES32=r0, @ANYRESHEX, @ANYBLOB=',rootmode=00000000000000000100000,user_id=', @ANYRESDEC=0x0, @ANYBLOB="2c67726f75705f69643d7f359caef92880496ed79b2a2ea45c1bf0a1b017f52f7d57b162507ea5c50019cacfccb25e686e9ee31c21494898ee30cc0b836af85da9ca47fb75", @ANYRESDEC=0x0, @ANYBLOB=',\x00']) read$FUSE(0xffffffffffffffff, 0x0, 0x0) write$FUSE_INIT(0xffffffffffffffff, 0x0, 0x0) syz_fuse_handle_req(0xffffffffffffffff, 0x0, 0x0, &(0x7f00000062c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000006340)={0x20}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_fuse_handle_req(0xffffffffffffffff, &(0x7f0000004200)="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", 0x2000, &(0x7f0000000c80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={0x78, 0x0, 0x0, {0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x8000}}}, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_fuse_handle_req(0xffffffffffffffff, 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", 0x2000, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)={0x18}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r1 = dup2(0xffffffffffffffff, 0xffffffffffffffff) sendto$inet(r0, 0x0, 0xffffffffffffffb5, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x12, &(0x7f00000003c0)=0xfffffffe, 0x4) socket$inet_udp(0x2, 0x2, 0x0) write$binfmt_elf64(r0, &(0x7f0000000440)=ANY=[], 0x2bcf) mbind(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1, &(0x7f0000000040), 0x1, 0x5) ioctl$VIDIOC_SUBDEV_G_SELECTION(r1, 0xc040563d, &(0x7f0000000080)={0x1, 0x0, 0x3, 0x2, {0x9, 0x7, 0x9, 0x3}}) 18:21:25 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00040200000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) 18:21:25 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) mount$fuse(0x0, &(0x7f00000020c0)='./file0\x00', 0x0, 0x0, &(0x7f0000000400)=ANY=[@ANYRES32=r0, @ANYRESHEX, @ANYBLOB=',rootmode=00000000000000000100000,user_id=', @ANYRESDEC=0x0, @ANYBLOB="2c67726f75705f69643d7f359caef92880496ed79b2a2ea45c1bf0a1b017f52f7d57b162507ea5c50019cacfccb25e686e9ee31c21494898ee30cc0b836af85da9ca47fb75", @ANYRESDEC=0x0, @ANYBLOB=',\x00']) read$FUSE(0xffffffffffffffff, 0x0, 0x0) write$FUSE_INIT(0xffffffffffffffff, 0x0, 0x0) syz_fuse_handle_req(0xffffffffffffffff, 0x0, 0x0, &(0x7f00000062c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000006340)={0x20}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_fuse_handle_req(0xffffffffffffffff, &(0x7f0000004200)="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", 0x2000, &(0x7f0000000c80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={0x78, 0x0, 0x0, {0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x8000}}}, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_fuse_handle_req(0xffffffffffffffff, 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", 0x2000, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)={0x18}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r1 = dup2(0xffffffffffffffff, 0xffffffffffffffff) sendto$inet(r0, 0x0, 0xffffffffffffffb5, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x12, &(0x7f00000003c0)=0xfffffffe, 0x4) socket$inet_udp(0x2, 0x2, 0x0) write$binfmt_elf64(r0, &(0x7f0000000440)=ANY=[], 0x2bcf) mbind(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1, &(0x7f0000000040), 0x1, 0x5) ioctl$VIDIOC_SUBDEV_G_SELECTION(r1, 0xc040563d, &(0x7f0000000080)={0x1, 0x0, 0x3, 0x2, {0x9, 0x7, 0x9, 0x3}}) 18:21:25 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x1, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180200007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) 18:21:25 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000640)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f00000004c0)=[{&(0x7f0000010000)="2000000040000000d0030000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000001c0)={[{@min_batch_time={'min_batch_time'}}]}) 18:21:25 executing program 2: syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="0200000c00003434180100007a4a79349db4b8dc010000001f00000000000000000010000000000002000000000000001000000005000000010000000000000002000000000000000000000000000000e001000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000d5e9c444ac624a73aa02cbe5d9660aa5", 0xa8, 0x400}, {0x0, 0x0, 0xff000}], 0x0, &(0x7f0000017300)) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) [ 588.714364] NILFS (loop2): couldn't find nilfs on the device [ 588.720717] NILFS (loop5): couldn't find nilfs on the device [ 588.761569] EXT4-fs (loop1): Can't read superblock on 2nd try 18:21:25 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x1, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180300007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) 18:21:25 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003fffff0300000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) [ 588.836686] NILFS (loop2): couldn't find nilfs on the device 18:21:25 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000640)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f00000004c0)=[{&(0x7f0000010000)="200000004000000000420000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000001c0)={[{@min_batch_time={'min_batch_time'}}]}) 18:21:25 executing program 2: syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="0200ec0f00003434180100007a4a79349db4b8dc010000001f00000000000000000010000000000002000000000000001000000005000000010000000000000002000000000000000000000000000000e001000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000d5e9c444ac624a73aa02cbe5d9660aa5", 0xa8, 0x400}, {0x0, 0x0, 0xff000}], 0x0, &(0x7f0000017300)) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) [ 588.903756] NILFS (loop5): couldn't find nilfs on the device 18:21:25 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00000400000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) 18:21:25 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x1, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180400007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) [ 589.051074] EXT4-fs (loop1): Can't read superblock on 2nd try [ 589.083936] NILFS (loop2): couldn't find nilfs on the device [ 589.165782] NILFS (loop2): couldn't find nilfs on the device [ 589.180882] NILFS (loop5): couldn't find nilfs on the device 18:21:26 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) mount$fuse(0x0, &(0x7f00000020c0)='./file0\x00', 0x0, 0x0, &(0x7f0000000400)=ANY=[@ANYRES32=r0, @ANYRESHEX, @ANYBLOB=',rootmode=00000000000000000100000,user_id=', @ANYRESDEC=0x0, @ANYBLOB="2c67726f75705f69643d7f359caef92880496ed79b2a2ea45c1bf0a1b017f52f7d57b162507ea5c50019cacfccb25e686e9ee31c21494898ee30cc0b836af85da9ca47fb75", @ANYRESDEC=0x0, @ANYBLOB=',\x00']) read$FUSE(0xffffffffffffffff, 0x0, 0x0) write$FUSE_INIT(0xffffffffffffffff, 0x0, 0x0) syz_fuse_handle_req(0xffffffffffffffff, 0x0, 0x0, &(0x7f00000062c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000006340)={0x20}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_fuse_handle_req(0xffffffffffffffff, &(0x7f0000004200)="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", 0x2000, &(0x7f0000000c80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={0x78, 0x0, 0x0, {0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x8000}}}, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_fuse_handle_req(0xffffffffffffffff, 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", 0x2000, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)={0x18}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r1 = dup2(0xffffffffffffffff, 0xffffffffffffffff) sendto$inet(r0, 0x0, 0xffffffffffffffb5, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x12, &(0x7f00000003c0)=0xfffffffe, 0x4) socket$inet_udp(0x2, 0x2, 0x0) write$binfmt_elf64(r0, &(0x7f0000000440)=ANY=[], 0x2bcf) mbind(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1, &(0x7f0000000040), 0x1, 0x5) ioctl$VIDIOC_SUBDEV_G_SELECTION(r1, 0xc040563d, &(0x7f0000000080)={0x1, 0x0, 0x3, 0x2, {0x9, 0x7, 0x9, 0x3}}) 18:21:26 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) mount$fuse(0x0, &(0x7f00000020c0)='./file0\x00', 0x0, 0x0, &(0x7f0000000400)=ANY=[@ANYRES32=r0, @ANYRESHEX, @ANYBLOB=',rootmode=00000000000000000100000,user_id=', @ANYRESDEC=0x0, @ANYBLOB="2c67726f75705f69643d7f359caef92880496ed79b2a2ea45c1bf0a1b017f52f7d57b162507ea5c50019cacfccb25e686e9ee31c21494898ee30cc0b836af85da9ca47fb75", @ANYRESDEC=0x0, @ANYBLOB=',\x00']) read$FUSE(0xffffffffffffffff, 0x0, 0x0) write$FUSE_INIT(0xffffffffffffffff, 0x0, 0x0) syz_fuse_handle_req(0xffffffffffffffff, 0x0, 0x0, &(0x7f00000062c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000006340)={0x20}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_fuse_handle_req(0xffffffffffffffff, &(0x7f0000004200)="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", 0x2000, &(0x7f0000000c80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={0x78, 0x0, 0x0, {0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x8000}}}, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_fuse_handle_req(0xffffffffffffffff, 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", 0x2000, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)={0x18}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r1 = dup2(0xffffffffffffffff, 0xffffffffffffffff) sendto$inet(r0, 0x0, 0xffffffffffffffb5, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x12, &(0x7f00000003c0)=0xfffffffe, 0x4) socket$inet_udp(0x2, 0x2, 0x0) write$binfmt_elf64(r0, &(0x7f0000000440)=ANY=[], 0x2bcf) mbind(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1, &(0x7f0000000040), 0x1, 0x5) ioctl$VIDIOC_SUBDEV_G_SELECTION(r1, 0xc040563d, &(0x7f0000000080)={0x1, 0x0, 0x3, 0x2, {0x9, 0x7, 0x9, 0x3}}) 18:21:26 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00020400000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) 18:21:26 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000640)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f00000004c0)=[{&(0x7f0000010000)="2000000040000000030000000a0000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000001c0)={[{@min_batch_time={'min_batch_time'}}]}) 18:21:26 executing program 2: syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="0200f00f00003434180100007a4a79349db4b8dc010000001f00000000000000000010000000000002000000000000001000000005000000010000000000000002000000000000000000000000000000e001000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000d5e9c444ac624a73aa02cbe5d9660aa5", 0xa8, 0x400}, {0x0, 0x0, 0xff000}], 0x0, &(0x7f0000017300)) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 18:21:26 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x1, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180700007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) 18:21:26 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003fffff1f00000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) [ 589.618372] NILFS (loop2): couldn't find nilfs on the device [ 589.640292] NILFS (loop5): couldn't find nilfs on the device [ 589.648647] EXT4-fs (loop1): Can't read superblock on 2nd try 18:21:26 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f0000fc00000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) [ 589.807128] NILFS (loop2): couldn't find nilfs on the device 18:21:26 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x1, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180800007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) 18:21:26 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000640)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f00000004c0)=[{&(0x7f0000010000)="200000004000000003000000200000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000001c0)={[{@min_batch_time={'min_batch_time'}}]}) 18:21:26 executing program 2: syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="0200011800003434180100007a4a79349db4b8dc010000001f00000000000000000010000000000002000000000000001000000005000000010000000000000002000000000000000000000000000000e001000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000d5e9c444ac624a73aa02cbe5d9660aa5", 0xa8, 0x400}, {0x0, 0x0, 0xff000}], 0x0, &(0x7f0000017300)) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 18:21:26 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00000001000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) [ 589.990639] NILFS (loop5): couldn't find nilfs on the device [ 590.018553] NILFS (loop2): couldn't find nilfs on the device [ 590.031715] EXT4-fs (loop1): Can't read superblock on 2nd try 18:21:27 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) mount$fuse(0x0, &(0x7f00000020c0)='./file0\x00', 0x0, 0x0, &(0x7f0000000400)=ANY=[@ANYRES32=r0, @ANYRESHEX, @ANYBLOB=',rootmode=00000000000000000100000,user_id=', @ANYRESDEC=0x0, @ANYBLOB="2c67726f75705f69643d7f359caef92880496ed79b2a2ea45c1bf0a1b017f52f7d57b162507ea5c50019cacfccb25e686e9ee31c21494898ee30cc0b836af85da9ca47fb75", @ANYRESDEC=0x0, @ANYBLOB=',\x00']) read$FUSE(0xffffffffffffffff, 0x0, 0x0) write$FUSE_INIT(0xffffffffffffffff, 0x0, 0x0) syz_fuse_handle_req(0xffffffffffffffff, 0x0, 0x0, &(0x7f00000062c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000006340)={0x20}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_fuse_handle_req(0xffffffffffffffff, &(0x7f0000004200)="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", 0x2000, &(0x7f0000000c80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={0x78, 0x0, 0x0, {0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x8000}}}, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_fuse_handle_req(0xffffffffffffffff, 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", 0x2000, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)={0x18}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r1 = dup2(0xffffffffffffffff, 0xffffffffffffffff) sendto$inet(r0, 0x0, 0xffffffffffffffb5, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x12, &(0x7f00000003c0)=0xfffffffe, 0x4) socket$inet_udp(0x2, 0x2, 0x0) write$binfmt_elf64(r0, &(0x7f0000000440)=ANY=[], 0x2bcf) mbind(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1, &(0x7f0000000040), 0x1, 0x5) ioctl$VIDIOC_SUBDEV_G_SELECTION(r1, 0xc040563d, &(0x7f0000000080)={0x1, 0x0, 0x3, 0x2, {0x9, 0x7, 0x9, 0x3}}) 18:21:27 executing program 4: syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e0ea02744a010000000c0024000000000000000000e80300000000000000000000020000000000000000000000292890109cd84e4f86e428a9b97a36d0", 0x40, 0x400}, {&(0x7f0000010100)="05", 0x1, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000080)={[{@noacl='noacl'}, {@fault_injection={'fault_injection', 0x3d, 0xf1a3}}, {@fault_injection={'fault_injection', 0x3d, 0x7e7}}]}) 18:21:27 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00000002000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) 18:21:27 executing program 2: syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="0200002000003434180100007a4a79349db4b8dc010000001f00000000000000000010000000000002000000000000001000000005000000010000000000000002000000000000000000000000000000e001000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000d5e9c444ac624a73aa02cbe5d9660aa5", 0xa8, 0x400}, {0x0, 0x0, 0xff000}], 0x0, &(0x7f0000017300)) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 18:21:27 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x1, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180f00007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) 18:21:27 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000640)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f00000004c0)=[{&(0x7f0000010000)="200000004000000003000000230000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000001c0)={[{@min_batch_time={'min_batch_time'}}]}) [ 590.536377] erofs: read_super, device -> /dev/loop4 [ 590.542991] NILFS (loop5): couldn't find nilfs on the device [ 590.545415] erofs: options -> noacl,fault_injection=0x000000000000f1a3,fault_injection=0x00000000000007e7, [ 590.563807] EXT4-fs (loop1): Can't read superblock on 2nd try [ 590.570512] erofs: FAULT_INJECTION was not selected 18:21:27 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00000003000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) [ 590.581095] NILFS (loop2): couldn't find nilfs on the device [ 590.588501] erofs: FAULT_INJECTION was not selected [ 590.593995] erofs: root inode @ nid 36 18:21:27 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00000004000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) 18:21:27 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00000005000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) 18:21:27 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x1, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434181000007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) 18:21:27 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00000006000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) 18:21:27 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000640)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f00000004c0)=[{&(0x7f0000010000)="200000004000000003000000250000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000001c0)={[{@min_batch_time={'min_batch_time'}}]}) [ 590.791947] NILFS (loop2): couldn't find nilfs on the device [ 590.877360] EXT4-fs (loop1): Can't read superblock on 2nd try [ 590.883853] NILFS (loop5): couldn't find nilfs on the device 18:21:28 executing program 3 (fault-call:0 fault-nth:0): syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e0ea02744a010000000c", 0xd, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000080)) 18:21:28 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) mount$fuse(0x0, &(0x7f00000020c0)='./file0\x00', 0x0, 0x0, &(0x7f0000000400)=ANY=[@ANYRES32=r0, @ANYRESHEX, @ANYBLOB=',rootmode=00000000000000000100000,user_id=', @ANYRESDEC=0x0, @ANYBLOB="2c67726f75705f69643d7f359caef92880496ed79b2a2ea45c1bf0a1b017f52f7d57b162507ea5c50019cacfccb25e686e9ee31c21494898ee30cc0b836af85da9ca47fb75", @ANYRESDEC=0x0, @ANYBLOB=',\x00']) read$FUSE(0xffffffffffffffff, 0x0, 0x0) write$FUSE_INIT(0xffffffffffffffff, 0x0, 0x0) syz_fuse_handle_req(0xffffffffffffffff, 0x0, 0x0, &(0x7f00000062c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000006340)={0x20}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_fuse_handle_req(0xffffffffffffffff, &(0x7f0000004200)="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", 0x2000, &(0x7f0000000c80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)={0x78, 0x0, 0x0, {0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x8000}}}, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_fuse_handle_req(0xffffffffffffffff, 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", 0x2000, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)={0x18}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r1 = dup2(0xffffffffffffffff, 0xffffffffffffffff) sendto$inet(r0, 0x0, 0xffffffffffffffb5, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x12, &(0x7f00000003c0)=0xfffffffe, 0x4) socket$inet_udp(0x2, 0x2, 0x0) write$binfmt_elf64(r0, &(0x7f0000000440)=ANY=[], 0x2bcf) mbind(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1, &(0x7f0000000040), 0x1, 0x5) ioctl$VIDIOC_SUBDEV_G_SELECTION(r1, 0xc040563d, &(0x7f0000000080)={0x1, 0x0, 0x3, 0x2, {0x9, 0x7, 0x9, 0x3}}) write$RDMA_USER_CM_CMD_RESOLVE_IP(0xffffffffffffffff, 0x0, 0x0) 18:21:28 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00000007000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) 18:21:28 executing program 2: syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="0200002300003434180100007a4a79349db4b8dc010000001f00000000000000000010000000000002000000000000001000000005000000010000000000000002000000000000000000000000000000e001000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000d5e9c444ac624a73aa02cbe5d9660aa5", 0xa8, 0x400}, {0x0, 0x0, 0xff000}], 0x0, &(0x7f0000017300)) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 18:21:28 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000640)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f00000004c0)=[{&(0x7f0000010000)="2000000040000000030000002b0000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000001c0)={[{@min_batch_time={'min_batch_time'}}]}) 18:21:28 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x1, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434181300007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) [ 591.380149] FAULT_INJECTION: forcing a failure. [ 591.380149] name failslab, interval 1, probability 0, space 0, times 0 [ 591.412312] EXT4-fs (loop1): Can't read superblock on 2nd try [ 591.416275] NILFS (loop2): couldn't find nilfs on the device [ 591.418995] NILFS (loop5): couldn't find nilfs on the device [ 591.439994] CPU: 1 PID: 13575 Comm: syz-executor.3 Not tainted 4.19.163-syzkaller #0 [ 591.447961] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 591.457338] Call Trace: [ 591.460063] dump_stack+0x1fc/0x2fe [ 591.463736] should_fail.cold+0xa/0x14 [ 591.467652] ? setup_fault_attr+0x200/0x200 [ 591.472009] ? lock_acquire+0x170/0x3c0 [ 591.476026] __should_failslab+0x115/0x180 [ 591.480326] should_failslab+0x5/0xf [ 591.484078] __kmalloc+0x2ab/0x3c0 18:21:28 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00000008000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) [ 591.487765] ? __se_sys_memfd_create+0xf8/0x440 [ 591.492469] __se_sys_memfd_create+0xf8/0x440 [ 591.497002] ? memfd_file_seals_ptr+0x150/0x150 [ 591.501710] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 591.507200] ? trace_hardirqs_off_caller+0x6e/0x210 [ 591.512250] ? do_syscall_64+0x21/0x620 [ 591.516263] do_syscall_64+0xf9/0x620 [ 591.520097] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 591.525312] RIP: 0033:0x45e149 [ 591.528523] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 591.547451] RSP: 002b:00007f1e57074a18 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 591.555183] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 000000000045e149 [ 591.562480] RDX: 0000000020000230 RSI: 0000000000000000 RDI: 00000000004c2bc7 [ 591.569812] RBP: 0000000000002000 R08: 0000000020000230 R09: 0000000000000000 [ 591.577117] R10: fe03f80fe03f80ff R11: 0000000000000246 R12: 0000000000000002 [ 591.584584] R13: 0000000020000100 R14: 0000000020000200 R15: 0000000020000080 18:21:28 executing program 3 (fault-call:0 fault-nth:1): syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e0ea02744a010000000c", 0xd, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000080)) 18:21:28 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x1, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434181400007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) 18:21:28 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00000009000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) 18:21:28 executing program 2: syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="0200343400003434180100007a4a79349db4b8dc010000001f00000000000000000010000000000002000000000000001000000005000000010000000000000002000000000000000000000000000000e001000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000d5e9c444ac624a73aa02cbe5d9660aa5", 0xa8, 0x400}, {0x0, 0x0, 0xff000}], 0x0, &(0x7f0000017300)) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) [ 591.691292] FAULT_INJECTION: forcing a failure. [ 591.691292] name failslab, interval 1, probability 0, space 0, times 0 [ 591.737266] CPU: 1 PID: 13594 Comm: syz-executor.3 Not tainted 4.19.163-syzkaller #0 [ 591.745206] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 591.754580] Call Trace: [ 591.757218] dump_stack+0x1fc/0x2fe [ 591.760884] should_fail.cold+0xa/0x14 [ 591.764825] ? setup_fault_attr+0x200/0x200 [ 591.769192] ? lock_acquire+0x170/0x3c0 [ 591.773217] __should_failslab+0x115/0x180 [ 591.777491] should_failslab+0x5/0xf [ 591.781234] kmem_cache_alloc+0x277/0x370 [ 591.785411] ? shmem_destroy_callback+0xb0/0xb0 [ 591.790107] shmem_alloc_inode+0x18/0x40 [ 591.794202] ? shmem_destroy_callback+0xb0/0xb0 [ 591.798925] alloc_inode+0x5d/0x180 [ 591.802575] new_inode+0x1d/0xf0 [ 591.805981] shmem_get_inode+0x96/0x8d0 [ 591.810001] __shmem_file_setup.part.0+0x7a/0x2b0 [ 591.814887] shmem_file_setup+0x61/0x90 [ 591.818894] __se_sys_memfd_create+0x26b/0x440 [ 591.823511] ? memfd_file_seals_ptr+0x150/0x150 [ 591.828210] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 591.833694] ? trace_hardirqs_off_caller+0x6e/0x210 [ 591.838747] ? do_syscall_64+0x21/0x620 [ 591.842756] do_syscall_64+0xf9/0x620 [ 591.846789] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 591.852147] RIP: 0033:0x45e149 [ 591.855370] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 591.874317] RSP: 002b:00007f1e57074a18 EFLAGS: 00000246 ORIG_RAX: 000000000000013f 18:21:28 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000640)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f00000004c0)=[{&(0x7f0000010000)="2000000040000000030000002d0000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000001c0)={[{@min_batch_time={'min_batch_time'}}]}) [ 591.882047] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 000000000045e149 [ 591.889335] RDX: 0000000020000230 RSI: 0000000000000000 RDI: 00000000004c2bc7 [ 591.896640] RBP: 0000000000002000 R08: 0000000020000230 R09: 0000000000000000 [ 591.903938] R10: fe03f80fe03f80ff R11: 0000000000000246 R12: 0000000000000002 [ 591.911269] R13: 0000000020000100 R14: 0000000020000200 R15: 0000000020000080 18:21:28 executing program 3 (fault-call:0 fault-nth:2): syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e0ea02744a010000000c", 0xd, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000080)) [ 592.052324] NILFS (loop2): couldn't find nilfs on the device [ 592.081780] FAULT_INJECTION: forcing a failure. [ 592.081780] name failslab, interval 1, probability 0, space 0, times 0 [ 592.093433] CPU: 0 PID: 13613 Comm: syz-executor.3 Not tainted 4.19.163-syzkaller #0 [ 592.101370] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 592.110748] Call Trace: [ 592.113370] dump_stack+0x1fc/0x2fe [ 592.117040] should_fail.cold+0xa/0x14 [ 592.120983] ? setup_fault_attr+0x200/0x200 [ 592.126377] ? lock_acquire+0x170/0x3c0 [ 592.130396] __should_failslab+0x115/0x180 [ 592.134669] should_failslab+0x5/0xf [ 592.138445] kmem_cache_alloc+0x277/0x370 [ 592.142628] __d_alloc+0x2b/0xa10 [ 592.146141] d_alloc_pseudo+0x19/0x70 [ 592.149976] alloc_file_pseudo+0xc6/0x250 [ 592.154162] ? alloc_file+0x4d0/0x4d0 [ 592.158001] ? lockdep_annotate_inode_mutex_key+0x43/0x130 [ 592.163658] ? shmem_get_inode+0x44c/0x8d0 [ 592.167994] __shmem_file_setup.part.0+0x102/0x2b0 [ 592.172956] shmem_file_setup+0x61/0x90 [ 592.176962] __se_sys_memfd_create+0x26b/0x440 [ 592.181600] ? memfd_file_seals_ptr+0x150/0x150 [ 592.186295] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 592.191776] ? trace_hardirqs_off_caller+0x6e/0x210 [ 592.196815] ? do_syscall_64+0x21/0x620 [ 592.200838] do_syscall_64+0xf9/0x620 [ 592.204674] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 592.209885] RIP: 0033:0x45e149 [ 592.213099] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 592.232101] RSP: 002b:00007f1e57074a18 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 592.239841] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 000000000045e149 [ 592.247125] RDX: 0000000020000230 RSI: 0000000000000000 RDI: 00000000004c2bc7 [ 592.254407] RBP: 0000000000002000 R08: 0000000020000230 R09: 0000000000000000 [ 592.261693] R10: fe03f80fe03f80ff R11: 0000000000000246 R12: 0000000000000002 [ 592.268976] R13: 0000000020000100 R14: 0000000020000200 R15: 0000000020000080 18:21:29 executing program 4 (fault-call:0 fault-nth:0): syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e0ea02744a010000000c0024", 0xf, 0x400}, {&(0x7f0000010100)="05000000c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000080)) 18:21:29 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x1, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434183400007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) 18:21:29 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f0000000c000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) 18:21:29 executing program 3 (fault-call:0 fault-nth:3): syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e0ea02744a010000000c", 0xd, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000080)) [ 592.340125] EXT4-fs (loop1): Can't read superblock on 2nd try [ 592.367470] NILFS (loop2): couldn't find nilfs on the device [ 592.383516] FAULT_INJECTION: forcing a failure. [ 592.383516] name failslab, interval 1, probability 0, space 0, times 0 [ 592.403002] FAULT_INJECTION: forcing a failure. [ 592.403002] name failslab, interval 1, probability 0, space 0, times 0 [ 592.405716] CPU: 1 PID: 13625 Comm: syz-executor.4 Not tainted 4.19.163-syzkaller #0 [ 592.422156] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 592.431533] Call Trace: [ 592.434162] dump_stack+0x1fc/0x2fe [ 592.437825] should_fail.cold+0xa/0x14 [ 592.441745] ? setup_fault_attr+0x200/0x200 [ 592.446091] ? lock_acquire+0x170/0x3c0 [ 592.450097] __should_failslab+0x115/0x180 [ 592.454356] should_failslab+0x5/0xf [ 592.458091] __kmalloc+0x2ab/0x3c0 [ 592.461652] ? __se_sys_memfd_create+0xf8/0x440 [ 592.466350] __se_sys_memfd_create+0xf8/0x440 [ 592.470884] ? memfd_file_seals_ptr+0x150/0x150 [ 592.475585] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 592.480976] ? trace_hardirqs_off_caller+0x6e/0x210 [ 592.486020] ? do_syscall_64+0x21/0x620 [ 592.490021] do_syscall_64+0xf9/0x620 [ 592.493877] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 592.499086] RIP: 0033:0x45e149 [ 592.502324] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 592.521323] RSP: 002b:00007f373207ca18 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 592.529068] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 000000000045e149 [ 592.536612] RDX: 0000000020000248 RSI: 0000000000000000 RDI: 00000000004c2bc7 [ 592.543902] RBP: 0000000000002000 R08: 0000000020000248 R09: 0000000000000000 [ 592.551187] R10: fe03f80fe03f80ff R11: 0000000000000246 R12: 0000000000000003 [ 592.558488] R13: 0000000020000100 R14: 0000000020000200 R15: 0000000020000080 [ 592.565801] CPU: 0 PID: 13628 Comm: syz-executor.3 Not tainted 4.19.163-syzkaller #0 [ 592.573714] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 592.583084] Call Trace: [ 592.585700] dump_stack+0x1fc/0x2fe 18:21:29 executing program 4 (fault-call:0 fault-nth:1): syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e0ea02744a010000000c0024", 0xf, 0x400}, {&(0x7f0000010100)="05000000c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000080)) [ 592.589359] should_fail.cold+0xa/0x14 [ 592.593281] ? setup_fault_attr+0x200/0x200 [ 592.597660] ? lock_acquire+0x170/0x3c0 [ 592.601679] __should_failslab+0x115/0x180 [ 592.605945] should_failslab+0x5/0xf [ 592.609719] kmem_cache_alloc+0x277/0x370 [ 592.613938] __alloc_file+0x21/0x330 [ 592.617721] alloc_empty_file+0x6d/0x170 [ 592.621789] alloc_file+0x5e/0x4d0 [ 592.625503] alloc_file_pseudo+0x165/0x250 [ 592.629754] ? alloc_file+0x4d0/0x4d0 [ 592.633621] ? lockdep_annotate_inode_mutex_key+0x43/0x130 [ 592.639397] ? shmem_get_inode+0x44c/0x8d0 [ 592.643665] __shmem_file_setup.part.0+0x102/0x2b0 [ 592.648602] shmem_file_setup+0x61/0x90 [ 592.652755] __se_sys_memfd_create+0x26b/0x440 [ 592.657348] ? memfd_file_seals_ptr+0x150/0x150 [ 592.662023] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 592.667412] ? trace_hardirqs_off_caller+0x6e/0x210 [ 592.672447] ? do_syscall_64+0x21/0x620 [ 592.676457] do_syscall_64+0xf9/0x620 [ 592.680269] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 592.685485] RIP: 0033:0x45e149 [ 592.688795] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 592.707717] RSP: 002b:00007f1e57074a18 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 592.715422] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 000000000045e149 [ 592.722807] RDX: 0000000020000230 RSI: 0000000000000000 RDI: 00000000004c2bc7 [ 592.730089] RBP: 0000000000002000 R08: 0000000020000230 R09: 0000000000000000 18:21:29 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f0000000d000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) 18:21:29 executing program 3 (fault-call:0 fault-nth:4): syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e0ea02744a010000000c", 0xd, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000080)) [ 592.737374] R10: fe03f80fe03f80ff R11: 0000000000000246 R12: 0000000000000002 [ 592.744656] R13: 0000000020000100 R14: 0000000020000200 R15: 0000000020000080 18:21:29 executing program 2: syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="0200003f00003434180100007a4a79349db4b8dc010000001f00000000000000000010000000000002000000000000001000000005000000010000000000000002000000000000000000000000000000e001000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000d5e9c444ac624a73aa02cbe5d9660aa5", 0xa8, 0x400}, {0x0, 0x0, 0xff000}], 0x0, &(0x7f0000017300)) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 18:21:29 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f1eaffa11000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) 18:21:29 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000640)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f00000004c0)=[{&(0x7f0000010000)="200000004000000003020000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000001c0)={[{@min_batch_time={'min_batch_time'}}]}) [ 592.820215] NILFS (loop5): couldn't find nilfs on the device [ 592.856613] FAULT_INJECTION: forcing a failure. [ 592.856613] name failslab, interval 1, probability 0, space 0, times 0 [ 592.904742] CPU: 1 PID: 13643 Comm: syz-executor.4 Not tainted 4.19.163-syzkaller #0 [ 592.908688] FAULT_INJECTION: forcing a failure. [ 592.908688] name failslab, interval 1, probability 0, space 0, times 0 [ 592.912704] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 592.912712] Call Trace: [ 592.912740] dump_stack+0x1fc/0x2fe [ 592.912763] should_fail.cold+0xa/0x14 [ 592.912795] ? setup_fault_attr+0x200/0x200 [ 592.947809] ? lock_acquire+0x170/0x3c0 [ 592.951821] __should_failslab+0x115/0x180 [ 592.956175] should_failslab+0x5/0xf [ 592.959913] kmem_cache_alloc+0x277/0x370 [ 592.964086] ? shmem_destroy_callback+0xb0/0xb0 [ 592.968784] shmem_alloc_inode+0x18/0x40 [ 592.972872] ? shmem_destroy_callback+0xb0/0xb0 [ 592.977566] alloc_inode+0x5d/0x180 [ 592.981238] new_inode+0x1d/0xf0 [ 592.984632] shmem_get_inode+0x96/0x8d0 [ 592.988640] __shmem_file_setup.part.0+0x7a/0x2b0 [ 592.993520] shmem_file_setup+0x61/0x90 [ 592.997530] __se_sys_memfd_create+0x26b/0x440 18:21:29 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x1, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434184500007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) [ 593.002146] ? memfd_file_seals_ptr+0x150/0x150 [ 593.006869] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 593.012261] ? trace_hardirqs_off_caller+0x6e/0x210 [ 593.017330] ? do_syscall_64+0x21/0x620 [ 593.021333] do_syscall_64+0xf9/0x620 [ 593.025163] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 593.030375] RIP: 0033:0x45e149 [ 593.033595] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 593.052514] RSP: 002b:00007f373207ca18 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 593.060240] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 000000000045e149 [ 593.067525] RDX: 0000000020000248 RSI: 0000000000000000 RDI: 00000000004c2bc7 [ 593.074811] RBP: 0000000000002000 R08: 0000000020000248 R09: 0000000000000000 [ 593.082104] R10: fe03f80fe03f80ff R11: 0000000000000246 R12: 0000000000000003 [ 593.089419] R13: 0000000020000100 R14: 0000000020000200 R15: 0000000020000080 18:21:30 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00000012000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) [ 593.102751] EXT4-fs (loop1): Can't read superblock on 2nd try [ 593.121199] CPU: 1 PID: 13650 Comm: syz-executor.3 Not tainted 4.19.163-syzkaller #0 [ 593.129676] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 593.139062] Call Trace: [ 593.141677] dump_stack+0x1fc/0x2fe [ 593.145341] should_fail.cold+0xa/0x14 [ 593.149282] ? setup_fault_attr+0x200/0x200 18:21:30 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f11faaf1e000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) [ 593.153638] ? lock_acquire+0x170/0x3c0 [ 593.157652] __should_failslab+0x115/0x180 [ 593.161919] should_failslab+0x5/0xf [ 593.165661] kmem_cache_alloc_trace+0x284/0x380 [ 593.170365] apparmor_file_alloc_security+0x394/0xad0 [ 593.175594] ? apparmor_file_receive+0x160/0x160 [ 593.180381] ? __alloc_file+0x21/0x330 [ 593.184391] security_file_alloc+0x40/0x90 [ 593.188667] __alloc_file+0xc9/0x330 [ 593.192437] alloc_empty_file+0x6d/0x170 [ 593.196534] alloc_file+0x5e/0x4d0 [ 593.200145] alloc_file_pseudo+0x165/0x250 18:21:30 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00000020000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) [ 593.204454] ? alloc_file+0x4d0/0x4d0 [ 593.208313] ? lockdep_annotate_inode_mutex_key+0x43/0x130 [ 593.213966] ? shmem_get_inode+0x44c/0x8d0 [ 593.218235] __shmem_file_setup.part.0+0x102/0x2b0 [ 593.223203] shmem_file_setup+0x61/0x90 [ 593.227320] __se_sys_memfd_create+0x26b/0x440 [ 593.231938] ? memfd_file_seals_ptr+0x150/0x150 [ 593.236661] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 593.242053] ? trace_hardirqs_off_caller+0x6e/0x210 [ 593.247102] ? do_syscall_64+0x21/0x620 [ 593.251137] do_syscall_64+0xf9/0x620 18:21:30 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00000023000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) [ 593.254967] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 593.260209] RIP: 0033:0x45e149 [ 593.267181] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 593.286106] RSP: 002b:00007f1e57074a18 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 593.293840] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 000000000045e149 18:21:30 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00003434000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) 18:21:30 executing program 4 (fault-call:0 fault-nth:2): syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e0ea02744a010000000c0024", 0xf, 0x400}, {&(0x7f0000010100)="05000000c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000080)) 18:21:30 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f0001893d000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) [ 593.301132] RDX: 0000000020000230 RSI: 0000000000000000 RDI: 00000000004c2bc7 [ 593.308429] RBP: 0000000000002000 R08: 0000000020000230 R09: 0000000000000000 [ 593.315748] R10: fe03f80fe03f80ff R11: 0000000000000246 R12: 0000000000000002 [ 593.324362] R13: 0000000020000100 R14: 0000000020000200 R15: 0000000020000080 18:21:30 executing program 3 (fault-call:0 fault-nth:5): syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e0ea02744a010000000c", 0xd, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000080)) [ 593.386825] NILFS (loop5): couldn't find nilfs on the device [ 593.392906] NILFS (loop2): couldn't find nilfs on the device [ 593.423266] FAULT_INJECTION: forcing a failure. [ 593.423266] name failslab, interval 1, probability 0, space 0, times 0 [ 593.443842] FAULT_INJECTION: forcing a failure. [ 593.443842] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 593.444927] CPU: 0 PID: 13685 Comm: syz-executor.4 Not tainted 4.19.163-syzkaller #0 [ 593.468410] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 593.480048] Call Trace: [ 593.482660] dump_stack+0x1fc/0x2fe [ 593.486521] should_fail.cold+0xa/0x14 [ 593.490442] ? setup_fault_attr+0x200/0x200 [ 593.495402] ? lock_acquire+0x170/0x3c0 [ 593.499779] __should_failslab+0x115/0x180 [ 593.504039] should_failslab+0x5/0xf [ 593.516983] kmem_cache_alloc+0x277/0x370 [ 593.521157] __d_alloc+0x2b/0xa10 [ 593.524670] d_alloc_pseudo+0x19/0x70 [ 593.528667] alloc_file_pseudo+0xc6/0x250 [ 593.532839] ? alloc_file+0x4d0/0x4d0 [ 593.536758] ? lockdep_annotate_inode_mutex_key+0x43/0x130 [ 593.542402] ? shmem_get_inode+0x44c/0x8d0 [ 593.546661] __shmem_file_setup.part.0+0x102/0x2b0 [ 593.551615] shmem_file_setup+0x61/0x90 [ 593.555641] __se_sys_memfd_create+0x26b/0x440 [ 593.560246] ? memfd_file_seals_ptr+0x150/0x150 [ 593.564962] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 593.570348] ? trace_hardirqs_off_caller+0x6e/0x210 [ 593.575392] ? do_syscall_64+0x21/0x620 [ 593.579388] do_syscall_64+0xf9/0x620 [ 593.583223] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 593.588453] RIP: 0033:0x45e149 [ 593.591661] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 593.610580] RSP: 002b:00007f373207ca18 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 593.618303] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 000000000045e149 [ 593.625593] RDX: 0000000020000248 RSI: 0000000000000000 RDI: 00000000004c2bc7 [ 593.632873] RBP: 0000000000002000 R08: 0000000020000248 R09: 0000000000000000 [ 593.640241] R10: fe03f80fe03f80ff R11: 0000000000000246 R12: 0000000000000003 [ 593.647520] R13: 0000000020000100 R14: 0000000020000200 R15: 0000000020000080 [ 593.654834] CPU: 1 PID: 13689 Comm: syz-executor.3 Not tainted 4.19.163-syzkaller #0 [ 593.662916] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 593.672310] Call Trace: [ 593.674940] dump_stack+0x1fc/0x2fe [ 593.678607] should_fail.cold+0xa/0x14 [ 593.682517] ? lock_acquire+0x170/0x3c0 [ 593.686521] ? setup_fault_attr+0x200/0x200 [ 593.690905] __alloc_pages_nodemask+0x239/0x2890 [ 593.695687] ? __lock_acquire+0x6de/0x3ff0 [ 593.699990] ? static_obj+0x50/0x50 [ 593.703657] ? __lock_acquire+0x6de/0x3ff0 [ 593.707952] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 593.712973] ? __lock_acquire+0x6de/0x3ff0 [ 593.717240] ? deref_stack_reg+0x134/0x1d0 [ 593.721503] ? mark_held_locks+0xf0/0xf0 [ 593.725587] ? mark_held_locks+0xf0/0xf0 [ 593.729712] ? unwind_next_frame+0x10a9/0x1c60 [ 593.734345] alloc_pages_vma+0xf2/0x780 [ 593.738369] shmem_alloc_page+0x11c/0x1f0 [ 593.742548] ? shmem_swapin+0x220/0x220 [ 593.746559] ? percpu_counter_add_batch+0x126/0x180 [ 593.751613] ? __vm_enough_memory+0x316/0x650 [ 593.756266] shmem_alloc_and_acct_page+0x15a/0x850 [ 593.761228] shmem_getpage_gfp+0x4e9/0x37f0 [ 593.765589] ? shmem_alloc_and_acct_page+0x850/0x850 [ 593.770720] ? mark_held_locks+0xa6/0xf0 [ 593.774806] ? ktime_get_coarse_real_ts64+0x1c7/0x290 [ 593.780028] ? iov_iter_fault_in_readable+0x1fc/0x3f0 [ 593.785255] shmem_write_begin+0xff/0x1e0 [ 593.789451] generic_perform_write+0x1f8/0x4d0 [ 593.794066] ? filemap_page_mkwrite+0x2f0/0x2f0 [ 593.798766] ? current_time+0x1c0/0x1c0 [ 593.802781] ? lock_acquire+0x170/0x3c0 [ 593.806783] __generic_file_write_iter+0x24b/0x610 [ 593.811745] generic_file_write_iter+0x3f8/0x729 [ 593.816565] __vfs_write+0x51b/0x770 [ 593.820306] ? kernel_read+0x110/0x110 [ 593.824227] ? check_preemption_disabled+0x41/0x280 [ 593.829270] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 593.834339] vfs_write+0x1f3/0x540 [ 593.837938] __x64_sys_pwrite64+0x1f7/0x250 [ 593.842286] ? ksys_pwrite64+0x1a0/0x1a0 [ 593.846376] ? trace_hardirqs_off_caller+0x6e/0x210 [ 593.851416] ? do_syscall_64+0x21/0x620 [ 593.855416] do_syscall_64+0xf9/0x620 [ 593.859245] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 593.864467] RIP: 0033:0x417ca7 [ 593.867673] Code: 12 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 a1 18 00 00 c3 48 83 ec 08 e8 07 fa ff ff 48 89 04 24 49 89 ca b8 12 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 4d fa ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 593.886678] RSP: 002b:00007f1e57074a10 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 593.894403] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000417ca7 [ 593.901697] RDX: 000000000000000d RSI: 0000000020010000 RDI: 0000000000000004 [ 593.909008] RBP: 0000000000000000 R08: 0000000020000230 R09: 0000000000000000 [ 593.917254] R10: 0000000000000400 R11: 0000000000000293 R12: 0000000000000002 [ 593.924566] R13: 0000000000000004 R14: 0000000000000004 R15: 0000000020000210 18:21:30 executing program 2: syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="0200004000003434180100007a4a79349db4b8dc010000001f00000000000000000010000000000002000000000000001000000005000000010000000000000002000000000000000000000000000000e001000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000d5e9c444ac624a73aa02cbe5d9660aa5", 0xa8, 0x400}, {0x0, 0x0, 0xff000}], 0x0, &(0x7f0000017300)) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 18:21:30 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000640)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f00000004c0)=[{&(0x7f0000010000)="200000004000000003030000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000001c0)={[{@min_batch_time={'min_batch_time'}}]}) 18:21:30 executing program 4 (fault-call:0 fault-nth:3): syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e0ea02744a010000000c0024", 0xf, 0x400}, {&(0x7f0000010100)="05000000c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000080)) 18:21:30 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f0001893e000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) 18:21:30 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x1, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434186300007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) [ 594.072327] FAULT_INJECTION: forcing a failure. [ 594.072327] name failslab, interval 1, probability 0, space 0, times 0 [ 594.111742] CPU: 0 PID: 13708 Comm: syz-executor.4 Not tainted 4.19.163-syzkaller #0 [ 594.115101] NILFS (loop2): couldn't find nilfs on the device [ 594.120547] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 594.120555] Call Trace: [ 594.120583] dump_stack+0x1fc/0x2fe [ 594.120606] should_fail.cold+0xa/0x14 [ 594.120627] ? setup_fault_attr+0x200/0x200 [ 594.120641] ? lock_acquire+0x170/0x3c0 [ 594.120663] __should_failslab+0x115/0x180 [ 594.120680] should_failslab+0x5/0xf [ 594.120701] kmem_cache_alloc+0x277/0x370 [ 594.166611] __alloc_file+0x21/0x330 [ 594.170476] alloc_empty_file+0x6d/0x170 [ 594.174568] alloc_file+0x5e/0x4d0 [ 594.178159] alloc_file_pseudo+0x165/0x250 [ 594.182440] ? alloc_file+0x4d0/0x4d0 [ 594.186283] ? lockdep_annotate_inode_mutex_key+0x43/0x130 [ 594.191955] ? shmem_get_inode+0x44c/0x8d0 [ 594.196252] __shmem_file_setup.part.0+0x102/0x2b0 [ 594.201214] shmem_file_setup+0x61/0x90 [ 594.205311] __se_sys_memfd_create+0x26b/0x440 [ 594.209924] ? memfd_file_seals_ptr+0x150/0x150 [ 594.215495] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 594.220920] ? trace_hardirqs_off_caller+0x6e/0x210 [ 594.225985] ? do_syscall_64+0x21/0x620 [ 594.229989] do_syscall_64+0xf9/0x620 [ 594.233844] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 594.239057] RIP: 0033:0x45e149 [ 594.242288] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 594.261205] RSP: 002b:00007f373207ca18 EFLAGS: 00000246 ORIG_RAX: 000000000000013f 18:21:31 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f0000003f000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) [ 594.268961] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 000000000045e149 [ 594.276271] RDX: 0000000020000248 RSI: 0000000000000000 RDI: 00000000004c2bc7 [ 594.283557] RBP: 0000000000002000 R08: 0000000020000248 R09: 0000000000000000 [ 594.290842] R10: fe03f80fe03f80ff R11: 0000000000000246 R12: 0000000000000003 [ 594.298129] R13: 0000000020000100 R14: 0000000020000200 R15: 0000000020000080 18:21:31 executing program 3: syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e0ea02744a010000000c", 0xd, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000080)) [ 594.356443] EXT4-fs (loop1): Can't read superblock on 2nd try [ 594.362622] NILFS (loop5): couldn't find nilfs on the device [ 594.375231] NILFS (loop2): couldn't find nilfs on the device 18:21:31 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f0001893f000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) 18:21:31 executing program 4 (fault-call:0 fault-nth:4): syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e0ea02744a010000000c0024", 0xf, 0x400}, {&(0x7f0000010100)="05000000c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000080)) 18:21:31 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000640)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f00000004c0)=[{&(0x7f0000010000)="200000004000000003040000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000001c0)={[{@min_batch_time={'min_batch_time'}}]}) [ 594.542417] FAULT_INJECTION: forcing a failure. [ 594.542417] name failslab, interval 1, probability 0, space 0, times 0 18:21:31 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00018940000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) 18:21:31 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x1, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434188b03007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) 18:21:31 executing program 2: syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="0200004800003434180100007a4a79349db4b8dc010000001f00000000000000000010000000000002000000000000001000000005000000010000000000000002000000000000000000000000000000e001000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000d5e9c444ac624a73aa02cbe5d9660aa5", 0xa8, 0x400}, {0x0, 0x0, 0xff000}], 0x0, &(0x7f0000017300)) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) [ 594.607810] erofs: read_super, device -> /dev/loop3 [ 594.627095] erofs: options -> [ 594.635201] erofs: root inode @ nid 0 [ 594.671975] CPU: 1 PID: 13735 Comm: syz-executor.4 Not tainted 4.19.163-syzkaller #0 [ 594.679911] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 594.689280] Call Trace: [ 594.691892] dump_stack+0x1fc/0x2fe [ 594.695546] should_fail.cold+0xa/0x14 [ 594.699466] ? setup_fault_attr+0x200/0x200 [ 594.703807] ? lock_acquire+0x170/0x3c0 [ 594.707811] __should_failslab+0x115/0x180 [ 594.712066] should_failslab+0x5/0xf [ 594.715795] kmem_cache_alloc_trace+0x284/0x380 [ 594.720493] apparmor_file_alloc_security+0x394/0xad0 [ 594.725718] ? apparmor_file_receive+0x160/0x160 [ 594.730515] ? __alloc_file+0x21/0x330 [ 594.734439] security_file_alloc+0x40/0x90 [ 594.738721] __alloc_file+0xc9/0x330 [ 594.742480] alloc_empty_file+0x6d/0x170 [ 594.746577] alloc_file+0x5e/0x4d0 [ 594.750149] alloc_file_pseudo+0x165/0x250 [ 594.754440] ? alloc_file+0x4d0/0x4d0 [ 594.758270] ? lockdep_annotate_inode_mutex_key+0x43/0x130 [ 594.763925] ? shmem_get_inode+0x44c/0x8d0 [ 594.768212] __shmem_file_setup.part.0+0x102/0x2b0 [ 594.773263] shmem_file_setup+0x61/0x90 [ 594.777291] __se_sys_memfd_create+0x26b/0x440 [ 594.781904] ? memfd_file_seals_ptr+0x150/0x150 [ 594.786604] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 594.792001] ? trace_hardirqs_off_caller+0x6e/0x210 [ 594.797046] ? do_syscall_64+0x21/0x620 [ 594.801220] do_syscall_64+0xf9/0x620 [ 594.805047] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 594.810293] RIP: 0033:0x45e149 [ 594.813503] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 594.832788] RSP: 002b:00007f373207ca18 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 594.840517] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 000000000045e149 [ 594.847908] RDX: 0000000020000248 RSI: 0000000000000000 RDI: 00000000004c2bc7 [ 594.855198] RBP: 0000000000002000 R08: 0000000020000248 R09: 0000000000000000 [ 594.862483] R10: fe03f80fe03f80ff R11: 0000000000000246 R12: 0000000000000003 18:21:31 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00018941000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) [ 594.869773] R13: 0000000020000100 R14: 0000000020000200 R15: 0000000020000080 [ 594.934369] EXT4-fs (loop1): Can't read superblock on 2nd try [ 594.944470] NILFS (loop5): couldn't find nilfs on the device [ 594.958559] NILFS (loop2): couldn't find nilfs on the device 18:21:31 executing program 4 (fault-call:0 fault-nth:5): syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e0ea02744a010000000c0024", 0xf, 0x400}, {&(0x7f0000010100)="05000000c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000080)) 18:21:31 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000640)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f00000004c0)=[{&(0x7f0000010000)="200000004000000003050000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000001c0)={[{@min_batch_time={'min_batch_time'}}]}) [ 595.041068] NILFS (loop2): couldn't find nilfs on the device 18:21:32 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00018942000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) 18:21:32 executing program 3: syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x2, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e0ea02744a010000000c", 0xd, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000080)) 18:21:32 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x1, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434188c03007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) 18:21:32 executing program 2: syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="0200004c00003434180100007a4a79349db4b8dc010000001f00000000000000000010000000000002000000000000001000000005000000010000000000000002000000000000000000000000000000e001000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000d5e9c444ac624a73aa02cbe5d9660aa5", 0xa8, 0x400}, {0x0, 0x0, 0xff000}], 0x0, &(0x7f0000017300)) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) [ 595.119936] FAULT_INJECTION: forcing a failure. [ 595.119936] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 595.181328] CPU: 1 PID: 13773 Comm: syz-executor.4 Not tainted 4.19.163-syzkaller #0 [ 595.189407] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 595.198801] Call Trace: [ 595.201801] dump_stack+0x1fc/0x2fe [ 595.205583] should_fail.cold+0xa/0x14 [ 595.209508] ? lock_acquire+0x170/0x3c0 [ 595.213634] ? setup_fault_attr+0x200/0x200 [ 595.217998] __alloc_pages_nodemask+0x239/0x2890 [ 595.222867] ? __lock_acquire+0x6de/0x3ff0 [ 595.227137] ? static_obj+0x50/0x50 [ 595.230801] ? __lock_acquire+0x6de/0x3ff0 [ 595.235061] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 595.239956] ? __lock_acquire+0x6de/0x3ff0 [ 595.244230] ? deref_stack_reg+0x134/0x1d0 [ 595.248489] ? mark_held_locks+0xf0/0xf0 [ 595.252581] ? mark_held_locks+0xf0/0xf0 [ 595.256689] ? unwind_next_frame+0x10a9/0x1c60 [ 595.261303] alloc_pages_vma+0xf2/0x780 [ 595.265324] shmem_alloc_page+0x11c/0x1f0 [ 595.269496] ? shmem_swapin+0x220/0x220 [ 595.273803] ? percpu_counter_add_batch+0x126/0x180 [ 595.278851] ? __vm_enough_memory+0x316/0x650 [ 595.283415] shmem_alloc_and_acct_page+0x15a/0x850 [ 595.288376] shmem_getpage_gfp+0x4e9/0x37f0 [ 595.292736] ? shmem_alloc_and_acct_page+0x850/0x850 [ 595.297864] ? mark_held_locks+0xa6/0xf0 [ 595.301950] ? ktime_get_coarse_real_ts64+0x1c7/0x290 [ 595.307169] ? iov_iter_fault_in_readable+0x1fc/0x3f0 [ 595.312569] shmem_write_begin+0xff/0x1e0 [ 595.316769] generic_perform_write+0x1f8/0x4d0 [ 595.321375] ? filemap_page_mkwrite+0x2f0/0x2f0 [ 595.326065] ? current_time+0x1c0/0x1c0 [ 595.330060] ? lock_acquire+0x170/0x3c0 [ 595.334065] __generic_file_write_iter+0x24b/0x610 [ 595.339025] generic_file_write_iter+0x3f8/0x729 [ 595.343810] __vfs_write+0x51b/0x770 [ 595.347641] ? kernel_read+0x110/0x110 [ 595.351587] ? check_preemption_disabled+0x41/0x280 [ 595.356654] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 595.361695] vfs_write+0x1f3/0x540 [ 595.365259] __x64_sys_pwrite64+0x1f7/0x250 [ 595.369603] ? ksys_pwrite64+0x1a0/0x1a0 [ 595.373808] ? trace_hardirqs_off_caller+0x6e/0x210 [ 595.378853] ? do_syscall_64+0x21/0x620 [ 595.382854] do_syscall_64+0xf9/0x620 [ 595.386684] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 595.391923] RIP: 0033:0x417ca7 [ 595.395134] Code: 12 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 a1 18 00 00 c3 48 83 ec 08 e8 07 fa ff ff 48 89 04 24 49 89 ca b8 12 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 4d fa ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 595.414050] RSP: 002b:00007f373207ca10 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 595.421773] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000417ca7 18:21:32 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00018943000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) [ 595.429079] RDX: 000000000000000f RSI: 0000000020010000 RDI: 0000000000000004 [ 595.436365] RBP: 0000000000000000 R08: 0000000020000248 R09: 0000000000000000 [ 595.443657] R10: 0000000000000400 R11: 0000000000000293 R12: 0000000000000003 [ 595.451581] R13: 0000000000000004 R14: 0000000000000004 R15: 0000000020000210 [ 595.512980] erofs: read_super, device -> /dev/loop3 [ 595.519696] NILFS (loop5): couldn't find nilfs on the device [ 595.526074] EXT4-fs (loop1): Can't read superblock on 2nd try [ 595.532853] NILFS (loop2): couldn't find nilfs on the device [ 595.539019] erofs: options -> [ 595.549015] erofs: root inode @ nid 0 [ 595.557815] erofs: read_super, device -> /dev/loop4 18:21:32 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00018944000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) [ 595.563351] erofs: options -> [ 595.574928] erofs: cannot find valid erofs superblock 18:21:32 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x1, &(0x7f0000000500)=[{&(0x7f0000010000)="020000000000343418a903007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) 18:21:32 executing program 4 (fault-call:0 fault-nth:6): syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e0ea02744a010000000c0024", 0xf, 0x400}, {&(0x7f0000010100)="05000000c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000080)) 18:21:32 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000640)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f00000004c0)=[{&(0x7f0000010000)="200000004000000003060000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000001c0)={[{@min_batch_time={'min_batch_time'}}]}) 18:21:32 executing program 2: syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="0200006000003434180100007a4a79349db4b8dc010000001f00000000000000000010000000000002000000000000001000000005000000010000000000000002000000000000000000000000000000e001000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000d5e9c444ac624a73aa02cbe5d9660aa5", 0xa8, 0x400}, {0x0, 0x0, 0xff000}], 0x0, &(0x7f0000017300)) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) [ 595.727526] NILFS (loop2): couldn't find nilfs on the device [ 595.736654] erofs: read_super, device -> /dev/loop3 [ 595.742747] erofs: options -> [ 595.756941] erofs: root inode @ nid 0 18:21:32 executing program 3: syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x3, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e0ea02744a010000000c", 0xd, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000080)) 18:21:32 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00018945000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) [ 595.836608] FAULT_INJECTION: forcing a failure. [ 595.836608] name failslab, interval 1, probability 0, space 0, times 0 [ 595.876266] CPU: 1 PID: 13822 Comm: syz-executor.4 Not tainted 4.19.163-syzkaller #0 [ 595.884204] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 595.893677] Call Trace: [ 595.896292] dump_stack+0x1fc/0x2fe [ 595.899959] should_fail.cold+0xa/0x14 [ 595.903877] ? setup_fault_attr+0x200/0x200 [ 595.908240] ? lock_acquire+0x170/0x3c0 [ 595.912252] __should_failslab+0x115/0x180 [ 595.916523] should_failslab+0x5/0xf [ 595.920261] kmem_cache_alloc+0x277/0x370 [ 595.924443] getname_flags+0xce/0x590 [ 595.928281] do_sys_open+0x26c/0x520 [ 595.932025] ? filp_open+0x70/0x70 [ 595.936551] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 595.941943] ? trace_hardirqs_off_caller+0x6e/0x210 [ 595.944223] erofs: read_super, device -> /dev/loop3 [ 595.947096] ? do_syscall_64+0x21/0x620 [ 595.947115] do_syscall_64+0xf9/0x620 [ 595.947134] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 595.947146] RIP: 0033:0x417c41 [ 595.947159] Code: 75 14 b8 02 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 19 00 00 c3 48 83 ec 08 e8 6a fa ff ff 48 89 04 24 b8 02 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 b3 fa ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 595.947166] RSP: 002b:00007f373207ca10 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 [ 595.947178] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000417c41 [ 595.947185] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 00007f373207cad0 [ 595.947192] RBP: 0000000000000000 R08: 0000000020000248 R09: 0000000000000000 [ 595.947199] R10: 0000000000001000 R11: 0000000000000293 R12: 0000000000000003 [ 595.947207] R13: 0000000000000004 R14: 0000000000000004 R15: 0000000020000258 18:21:33 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00018946000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) 18:21:33 executing program 4 (fault-call:0 fault-nth:7): syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e0ea02744a010000000c0024", 0xf, 0x400}, {&(0x7f0000010100)="05000000c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000080)) [ 595.956864] NILFS (loop5): couldn't find nilfs on the device [ 596.032707] erofs: options -> [ 596.051942] EXT4-fs (loop1): Can't read superblock on 2nd try [ 596.055886] NILFS (loop2): couldn't find nilfs on the device [ 596.080599] erofs: root inode @ nid 0 18:21:33 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000640)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f00000004c0)=[{&(0x7f0000010000)="200000004000000003070000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000001c0)={[{@min_batch_time={'min_batch_time'}}]}) 18:21:33 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00018947000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) 18:21:33 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00000048000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) 18:21:33 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x1, &(0x7f0000000500)=[{&(0x7f0000010000)="020000000000343418ba03007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) [ 596.228226] erofs: read_super, device -> /dev/loop3 [ 596.233497] NILFS (loop2): couldn't find nilfs on the device [ 596.242656] FAULT_INJECTION: forcing a failure. [ 596.242656] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 596.244956] erofs: options -> [ 596.254499] CPU: 1 PID: 13865 Comm: syz-executor.4 Not tainted 4.19.163-syzkaller #0 [ 596.254510] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 18:21:33 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00018948000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) [ 596.254515] Call Trace: [ 596.254543] dump_stack+0x1fc/0x2fe [ 596.254565] should_fail.cold+0xa/0x14 [ 596.254581] ? setup_fault_attr+0x200/0x200 [ 596.254598] ? do_writepages+0x290/0x290 [ 596.254612] ? unlock_page+0x13d/0x230 [ 596.254632] __alloc_pages_nodemask+0x239/0x2890 [ 596.254651] ? lock_downgrade+0x720/0x720 [ 596.254665] ? check_preemption_disabled+0x41/0x280 [ 596.254692] ? __lock_acquire+0x6de/0x3ff0 [ 596.254716] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 596.254731] ? lock_downgrade+0x720/0x720 18:21:33 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00018949000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) [ 596.254745] ? lock_acquire+0x170/0x3c0 [ 596.254768] ? up_write+0x18/0x150 [ 596.254780] ? generic_file_write_iter+0x381/0x729 [ 596.254795] ? iov_iter_init+0xb8/0x1d0 [ 596.254817] cache_grow_begin+0xa4/0x8a0 [ 596.254834] ? setup_fault_attr+0x200/0x200 [ 596.254847] ? lock_acquire+0x170/0x3c0 [ 596.254865] cache_alloc_refill+0x273/0x340 [ 596.254887] kmem_cache_alloc+0x346/0x370 [ 596.254906] getname_flags+0xce/0x590 [ 596.254927] do_sys_open+0x26c/0x520 [ 596.254943] ? filp_open+0x70/0x70 [ 596.254963] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 596.254981] ? trace_hardirqs_off_caller+0x6e/0x210 [ 596.254999] ? do_syscall_64+0x21/0x620 [ 596.255017] do_syscall_64+0xf9/0x620 [ 596.255033] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 596.255046] RIP: 0033:0x417c41 [ 596.255063] Code: 75 14 b8 02 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 19 00 00 c3 48 83 ec 08 e8 6a fa ff ff 48 89 04 24 b8 02 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 b3 fa ff ff 48 89 d0 48 83 c4 08 48 3d 01 18:21:33 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f0001894a000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) 18:21:33 executing program 2: syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="0200006800003434180100007a4a79349db4b8dc010000001f00000000000000000010000000000002000000000000001000000005000000010000000000000002000000000000000000000000000000e001000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000d5e9c444ac624a73aa02cbe5d9660aa5", 0xa8, 0x400}, {0x0, 0x0, 0xff000}], 0x0, &(0x7f0000017300)) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) [ 596.255072] RSP: 002b:00007f373207ca10 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 [ 596.255087] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000417c41 [ 596.255096] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 00007f373207cad0 [ 596.255104] RBP: 0000000000000000 R08: 0000000020000248 R09: 0000000000000000 [ 596.255113] R10: 0000000000001000 R11: 0000000000000293 R12: 0000000000000003 [ 596.255121] R13: 0000000000000004 R14: 0000000000000004 R15: 0000000020000258 [ 596.471501] erofs: root inode @ nid 0 18:21:33 executing program 3: syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x4, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e0ea02744a010000000c", 0xd, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000080)) 18:21:33 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f0001894b000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) [ 596.545990] erofs: read_super, device -> /dev/loop4 [ 596.563954] erofs: options -> [ 596.574259] erofs: root inode @ nid 36 [ 596.581561] erofs: mounted on /dev/loop4 with opts: . 18:21:33 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f0000004c000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) [ 596.592541] NILFS (loop5): couldn't find nilfs on the device [ 596.607339] EXT4-fs (loop1): Can't read superblock on 2nd try 18:21:33 executing program 4 (fault-call:0 fault-nth:8): syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e0ea02744a010000000c0024", 0xf, 0x400}, {&(0x7f0000010100)="05000000c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000080)) 18:21:33 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000640)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f00000004c0)=[{&(0x7f0000010000)="200000004000000003080000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000001c0)={[{@min_batch_time={'min_batch_time'}}]}) [ 596.664862] erofs: unmounted for /dev/loop4 [ 596.708007] erofs: read_super, device -> /dev/loop3 [ 596.715619] erofs: options -> [ 596.726781] erofs: root inode @ nid 0 [ 596.744384] NILFS (loop2): couldn't find nilfs on the device 18:21:33 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f0001894c000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) 18:21:33 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x1, &(0x7f0000000500)=[{&(0x7f0000010000)="020000000000343418f603007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) [ 596.783547] FAULT_INJECTION: forcing a failure. [ 596.783547] name failslab, interval 1, probability 0, space 0, times 0 18:21:33 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f0001894d000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) 18:21:33 executing program 2: syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="0200006c00003434180100007a4a79349db4b8dc010000001f00000000000000000010000000000002000000000000001000000005000000010000000000000002000000000000000000000000000000e001000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000d5e9c444ac624a73aa02cbe5d9660aa5", 0xa8, 0x400}, {0x0, 0x0, 0xff000}], 0x0, &(0x7f0000017300)) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) [ 596.852065] CPU: 0 PID: 13911 Comm: syz-executor.4 Not tainted 4.19.163-syzkaller #0 [ 596.859999] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 596.869400] Call Trace: [ 596.872019] dump_stack+0x1fc/0x2fe [ 596.875762] should_fail.cold+0xa/0x14 [ 596.879675] ? setup_fault_attr+0x200/0x200 [ 596.884016] ? lock_acquire+0x170/0x3c0 [ 596.888021] __should_failslab+0x115/0x180 [ 596.892283] should_failslab+0x5/0xf [ 596.896049] kmem_cache_alloc+0x277/0x370 18:21:33 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f0001894e000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) [ 596.900234] __alloc_file+0x21/0x330 [ 596.903977] alloc_empty_file+0x6d/0x170 [ 596.908087] path_openat+0xe9/0x2df0 [ 596.911822] ? __lock_acquire+0x6de/0x3ff0 [ 596.916091] ? path_lookupat+0x8d0/0x8d0 [ 596.920356] ? mark_held_locks+0xf0/0xf0 [ 596.924457] do_filp_open+0x18c/0x3f0 [ 596.928295] ? may_open_dev+0xf0/0xf0 [ 596.932123] ? __alloc_fd+0x28d/0x570 [ 596.935952] ? lock_downgrade+0x720/0x720 [ 596.940103] ? lock_acquire+0x170/0x3c0 [ 596.944072] ? __alloc_fd+0x34/0x570 [ 596.947793] ? do_raw_spin_unlock+0x171/0x230 [ 596.952298] ? _raw_spin_unlock+0x29/0x40 [ 596.956457] ? __alloc_fd+0x28d/0x570 [ 596.960305] do_sys_open+0x3b3/0x520 [ 596.964131] ? filp_open+0x70/0x70 [ 596.967681] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 596.973052] ? trace_hardirqs_off_caller+0x6e/0x210 [ 596.978095] ? do_syscall_64+0x21/0x620 [ 596.982112] do_syscall_64+0xf9/0x620 [ 596.985959] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 596.991190] RIP: 0033:0x417c41 [ 596.994387] Code: 75 14 b8 02 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 19 00 00 c3 48 83 ec 08 e8 6a fa ff ff 48 89 04 24 b8 02 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 b3 fa ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 597.013384] RSP: 002b:00007f373207ca10 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 [ 597.022064] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000417c41 [ 597.029349] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 00007f373207cad0 [ 597.036638] RBP: 0000000000000000 R08: 0000000020000248 R09: 0000000000000000 [ 597.043994] R10: 0000000000001000 R11: 0000000000000293 R12: 0000000000000003 [ 597.051266] R13: 0000000000000004 R14: 0000000000000004 R15: 0000000020000258 [ 597.068052] erofs: read_super, device -> /dev/loop3 [ 597.074959] erofs: options -> [ 597.085548] NILFS (loop5): couldn't find nilfs on the device 18:21:34 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f0001894f000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) [ 597.102002] erofs: root inode @ nid 0 [ 597.116813] EXT4-fs (loop1): Can't read superblock on 2nd try 18:21:34 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x1, &(0x7f0000000500)=[{&(0x7f0000010000)="020000000000343418f703007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) 18:21:34 executing program 3: syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x5, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e0ea02744a010000000c", 0xd, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000080)) 18:21:34 executing program 4 (fault-call:0 fault-nth:9): syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e0ea02744a010000000c0024", 0xf, 0x400}, {&(0x7f0000010100)="05000000c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000080)) 18:21:34 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00018950000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) 18:21:34 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000640)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f00000004c0)=[{&(0x7f0000010000)="200000004000000003090000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000001c0)={[{@min_batch_time={'min_batch_time'}}]}) [ 597.241897] NILFS (loop2): couldn't find nilfs on the device [ 597.292980] FAULT_INJECTION: forcing a failure. [ 597.292980] name failslab, interval 1, probability 0, space 0, times 0 [ 597.304945] CPU: 1 PID: 13952 Comm: syz-executor.4 Not tainted 4.19.163-syzkaller #0 [ 597.312862] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 597.322265] Call Trace: [ 597.324873] dump_stack+0x1fc/0x2fe [ 597.328520] should_fail.cold+0xa/0x14 [ 597.332449] ? setup_fault_attr+0x200/0x200 [ 597.336787] ? lock_acquire+0x170/0x3c0 18:21:34 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00018951000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) 18:21:34 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00018952000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) [ 597.340793] __should_failslab+0x115/0x180 [ 597.345049] should_failslab+0x5/0xf [ 597.348779] kmem_cache_alloc_trace+0x284/0x380 [ 597.353469] ? loop_info64_to_compat+0x5e0/0x5e0 [ 597.358282] __kthread_create_on_node+0xd2/0x410 [ 597.363071] ? kthread_parkme+0xa0/0xa0 [ 597.367067] ? lo_ioctl+0x1bb/0x20e0 [ 597.370802] ? __mutex_lock+0x3a8/0x1260 [ 597.374879] ? lock_downgrade+0x720/0x720 [ 597.379056] ? loop_info64_to_compat+0x5e0/0x5e0 [ 597.383840] kthread_create_on_node+0xbb/0xf0 [ 597.388457] ? __kthread_create_on_node+0x410/0x410 18:21:34 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00018953000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) [ 597.393493] ? __fget+0x356/0x510 [ 597.396989] ? do_dup2+0x450/0x450 [ 597.400552] ? __lockdep_init_map+0x100/0x5a0 [ 597.405071] ? __lockdep_init_map+0x100/0x5a0 [ 597.409616] lo_ioctl+0xae5/0x20e0 [ 597.413177] ? loop_set_status64+0x110/0x110 [ 597.417603] blkdev_ioctl+0x5cb/0x1a7e [ 597.421531] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 597.427027] ? blkpg_ioctl+0x9d0/0x9d0 [ 597.430933] ? mark_held_locks+0xf0/0xf0 [ 597.435009] ? mark_held_locks+0xf0/0xf0 18:21:34 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00018954000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) [ 597.439096] ? debug_check_no_obj_freed+0x201/0x482 [ 597.444131] ? lock_downgrade+0x720/0x720 [ 597.448305] block_ioctl+0xe9/0x130 [ 597.451954] ? blkdev_fallocate+0x3f0/0x3f0 [ 597.456302] do_vfs_ioctl+0xcdb/0x12e0 [ 597.460231] ? lock_downgrade+0x720/0x720 [ 597.464392] ? check_preemption_disabled+0x41/0x280 [ 597.469426] ? ioctl_preallocate+0x200/0x200 [ 597.473855] ? __fget+0x356/0x510 [ 597.477356] ? do_dup2+0x450/0x450 [ 597.480923] ? do_sys_open+0x2bf/0x520 [ 597.484835] ksys_ioctl+0x9b/0xc0 [ 597.488311] __x64_sys_ioctl+0x6f/0xb0 [ 597.492236] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 597.496846] do_syscall_64+0xf9/0x620 [ 597.500687] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 597.505952] RIP: 0033:0x45dfb7 [ 597.509196] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 6d b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 597.528218] RSP: 002b:00007f373207ca18 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 597.535951] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 000000000045dfb7 [ 597.543216] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 597.550488] RBP: 0000000000000000 R08: 0000000020000248 R09: 0000000000000000 [ 597.557878] R10: 0000000000001000 R11: 0000000000000246 R12: 0000000000000003 [ 597.565145] R13: 0000000000000004 R14: 0000000000000004 R15: 0000000020000258 [ 597.634723] erofs: read_super, device -> /dev/loop3 [ 597.636513] NILFS (loop5): couldn't find nilfs on the device [ 597.643779] erofs: options -> [ 597.655477] erofs: root inode @ nid 0 [ 597.667851] NILFS (loop2): couldn't find nilfs on the device 18:21:34 executing program 2: syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="0200007400003434180100007a4a79349db4b8dc010000001f00000000000000000010000000000002000000000000001000000005000000010000000000000002000000000000000000000000000000e001000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000d5e9c444ac624a73aa02cbe5d9660aa5", 0xa8, 0x400}, {0x0, 0x0, 0xff000}], 0x0, &(0x7f0000017300)) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 18:21:34 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00018955000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) 18:21:34 executing program 4 (fault-call:0 fault-nth:10): syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e0ea02744a010000000c0024", 0xf, 0x400}, {&(0x7f0000010100)="05000000c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000080)) 18:21:34 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x1, &(0x7f0000000500)=[{&(0x7f0000010000)="020000000000343418f803007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) [ 597.817412] erofs: read_super, device -> /dev/loop3 [ 597.826856] EXT4-fs (loop1): Can't read superblock on 2nd try [ 597.828554] erofs: options -> [ 597.863174] erofs: root inode @ nid 0 [ 597.876368] FAULT_INJECTION: forcing a failure. [ 597.876368] name failslab, interval 1, probability 0, space 0, times 0 [ 597.888002] CPU: 1 PID: 13994 Comm: syz-executor.4 Not tainted 4.19.163-syzkaller #0 [ 597.895910] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 597.905288] Call Trace: [ 597.907912] dump_stack+0x1fc/0x2fe [ 597.911589] should_fail.cold+0xa/0x14 [ 597.915481] ? setup_fault_attr+0x200/0x200 [ 597.919847] ? lock_acquire+0x170/0x3c0 [ 597.923872] __should_failslab+0x115/0x180 [ 597.928113] should_failslab+0x5/0xf [ 597.931822] kmem_cache_alloc+0x277/0x370 [ 597.935986] __kernfs_new_node+0xd2/0x680 [ 597.940147] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 597.944923] ? _raw_spin_unlock_irq+0x5a/0x80 [ 597.949415] ? __cpu_to_node+0x7b/0xa0 [ 597.953303] ? mark_held_locks+0xf0/0xf0 [ 597.957397] ? io_schedule_timeout+0x140/0x140 [ 597.962029] ? enqueue_entity+0xf86/0x3850 [ 597.966292] ? set_user_nice.part.0+0x3b9/0xab0 [ 597.970983] kernfs_create_dir_ns+0x9e/0x230 [ 597.975392] internal_create_group+0x1c1/0xb20 [ 597.980030] ? sysfs_remove_link_from_group+0x70/0x70 [ 597.985328] ? lock_downgrade+0x720/0x720 [ 597.989608] lo_ioctl+0xf7c/0x20e0 [ 597.993161] ? loop_set_status64+0x110/0x110 [ 597.997596] blkdev_ioctl+0x5cb/0x1a7e [ 598.001522] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 598.006887] ? blkpg_ioctl+0x9d0/0x9d0 [ 598.010770] ? mark_held_locks+0xf0/0xf0 [ 598.014832] ? mark_held_locks+0xf0/0xf0 [ 598.018903] ? debug_check_no_obj_freed+0x201/0x482 [ 598.023941] ? lock_downgrade+0x720/0x720 [ 598.028090] block_ioctl+0xe9/0x130 [ 598.031710] ? blkdev_fallocate+0x3f0/0x3f0 [ 598.036041] do_vfs_ioctl+0xcdb/0x12e0 [ 598.039933] ? lock_downgrade+0x720/0x720 [ 598.044086] ? check_preemption_disabled+0x41/0x280 [ 598.049098] ? ioctl_preallocate+0x200/0x200 [ 598.053498] ? __fget+0x356/0x510 [ 598.056953] ? do_dup2+0x450/0x450 [ 598.060506] ? do_sys_open+0x2bf/0x520 [ 598.064577] ksys_ioctl+0x9b/0xc0 [ 598.068039] __x64_sys_ioctl+0x6f/0xb0 [ 598.071945] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 598.076557] do_syscall_64+0xf9/0x620 [ 598.080377] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 598.085570] RIP: 0033:0x45dfb7 [ 598.088754] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 6d b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 598.107732] RSP: 002b:00007f373207ca18 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 598.115485] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 000000000045dfb7 [ 598.122778] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 598.130146] RBP: 0000000000000000 R08: 0000000020000248 R09: 0000000000000000 [ 598.137423] R10: 0000000000001000 R11: 0000000000000246 R12: 0000000000000003 [ 598.144719] R13: 0000000000000004 R14: 0000000000000004 R15: 0000000020000258 [ 598.189487] NILFS (loop5): couldn't find nilfs on the device [ 598.194899] erofs: read_super, device -> /dev/loop4 [ 598.215684] erofs: options -> [ 598.226906] NILFS (loop2): couldn't find nilfs on the device 18:21:35 executing program 3: syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x6, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e0ea02744a010000000c", 0xd, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000080)) 18:21:35 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00018956000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) 18:21:35 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000640)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f00000004c0)=[{&(0x7f0000010000)="2000000040000000030c0000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000001c0)={[{@min_batch_time={'min_batch_time'}}]}) 18:21:35 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x1, &(0x7f0000000500)=[{&(0x7f0000010000)="020000000000343418f903007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) 18:21:35 executing program 2: syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="0200007a00003434180100007a4a79349db4b8dc010000001f00000000000000000010000000000002000000000000001000000005000000010000000000000002000000000000000000000000000000e001000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000d5e9c444ac624a73aa02cbe5d9660aa5", 0xa8, 0x400}, {0x0, 0x0, 0xff000}], 0x0, &(0x7f0000017300)) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) [ 598.255120] erofs: root inode @ nid 36 [ 598.274592] erofs: mounted on /dev/loop4 with opts: . 18:21:35 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00018957000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) 18:21:35 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00018958000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) 18:21:35 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00018959000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) 18:21:35 executing program 4 (fault-call:0 fault-nth:11): syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e0ea02744a010000000c0024", 0xf, 0x400}, {&(0x7f0000010100)="05000000c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000080)) [ 598.434591] erofs: read_super, device -> /dev/loop3 [ 598.439753] EXT4-fs (loop1): Can't read superblock on 2nd try [ 598.447441] erofs: options -> [ 598.461537] NILFS (loop2): couldn't find nilfs on the device [ 598.469389] erofs: root inode @ nid 0 18:21:35 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000640)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f00000004c0)=[{&(0x7f0000010000)="200000004000000003100000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000001c0)={[{@min_batch_time={'min_batch_time'}}]}) [ 598.492185] erofs: unmounted for /dev/loop4 18:21:35 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f0001895a000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) 18:21:35 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f0001895b000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) [ 598.625915] NILFS (loop2): couldn't find nilfs on the device [ 598.634397] erofs: read_super, device -> /dev/loop3 [ 598.637458] NILFS (loop5): couldn't find nilfs on the device [ 598.648424] erofs: options -> [ 598.671504] erofs: root inode @ nid 0 [ 598.674936] FAULT_INJECTION: forcing a failure. [ 598.674936] name failslab, interval 1, probability 0, space 0, times 0 [ 598.692365] CPU: 0 PID: 14060 Comm: syz-executor.4 Not tainted 4.19.163-syzkaller #0 [ 598.700290] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 598.709685] Call Trace: [ 598.712317] dump_stack+0x1fc/0x2fe [ 598.715972] should_fail.cold+0xa/0x14 [ 598.719915] ? setup_fault_attr+0x200/0x200 [ 598.724273] ? lock_acquire+0x170/0x3c0 [ 598.728272] __should_failslab+0x115/0x180 [ 598.732560] should_failslab+0x5/0xf [ 598.736290] kmem_cache_alloc+0x277/0x370 [ 598.740479] __kernfs_new_node+0xd2/0x680 [ 598.744653] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 598.749556] ? _raw_spin_unlock_irq+0x5a/0x80 [ 598.754063] ? __cpu_to_node+0x7b/0xa0 [ 598.757956] ? mark_held_locks+0xf0/0xf0 [ 598.762029] ? io_schedule_timeout+0x140/0x140 [ 598.766640] ? enqueue_entity+0xf86/0x3850 [ 598.770906] ? set_user_nice.part.0+0x3b9/0xab0 [ 598.775592] kernfs_create_dir_ns+0x9e/0x230 [ 598.780003] internal_create_group+0x1c1/0xb20 [ 598.784591] ? sysfs_remove_link_from_group+0x70/0x70 [ 598.789799] ? lock_downgrade+0x720/0x720 [ 598.794840] lo_ioctl+0xf7c/0x20e0 [ 598.798398] ? loop_set_status64+0x110/0x110 [ 598.802826] blkdev_ioctl+0x5cb/0x1a7e [ 598.806737] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 598.812124] ? blkpg_ioctl+0x9d0/0x9d0 [ 598.816037] ? mark_held_locks+0xf0/0xf0 [ 598.820109] ? mark_held_locks+0xf0/0xf0 [ 598.824176] ? debug_check_no_obj_freed+0x201/0x482 [ 598.829193] ? lock_downgrade+0x720/0x720 [ 598.833371] block_ioctl+0xe9/0x130 [ 598.836999] ? blkdev_fallocate+0x3f0/0x3f0 [ 598.841319] do_vfs_ioctl+0xcdb/0x12e0 [ 598.845230] ? lock_downgrade+0x720/0x720 [ 598.849387] ? check_preemption_disabled+0x41/0x280 [ 598.854513] ? ioctl_preallocate+0x200/0x200 [ 598.858937] ? __fget+0x356/0x510 [ 598.862399] ? do_dup2+0x450/0x450 [ 598.865933] ? do_sys_open+0x2bf/0x520 [ 598.869833] ksys_ioctl+0x9b/0xc0 [ 598.873291] __x64_sys_ioctl+0x6f/0xb0 [ 598.877171] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 598.881812] do_syscall_64+0xf9/0x620 [ 598.885640] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 598.890825] RIP: 0033:0x45dfb7 [ 598.894018] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 6d b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 598.912935] RSP: 002b:00007f373207ca18 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 598.920663] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 000000000045dfb7 [ 598.929250] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 598.936531] RBP: 0000000000000000 R08: 0000000020000248 R09: 0000000000000000 [ 598.943851] R10: 0000000000001000 R11: 0000000000000246 R12: 0000000000000003 [ 598.951113] R13: 0000000000000004 R14: 0000000000000004 R15: 0000000020000258 18:21:36 executing program 3: syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x7, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e0ea02744a010000000c", 0xd, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000080)) 18:21:36 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f0001895c000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) 18:21:36 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x1, &(0x7f0000000500)=[{&(0x7f0000010000)="020000000000343418fa03007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) 18:21:36 executing program 2: syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="02000fec00003434180100007a4a79349db4b8dc010000001f00000000000000000010000000000002000000000000001000000005000000010000000000000002000000000000000000000000000000e001000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000d5e9c444ac624a73aa02cbe5d9660aa5", 0xa8, 0x400}, {0x0, 0x0, 0xff000}], 0x0, &(0x7f0000017300)) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) [ 599.090803] erofs: read_super, device -> /dev/loop4 [ 599.102969] erofs: options -> [ 599.114040] erofs: root inode @ nid 36 [ 599.121782] erofs: mounted on /dev/loop4 with opts: . [ 599.130828] EXT4-fs (loop1): Can't read superblock on 2nd try 18:21:36 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f0001895d000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) 18:21:36 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000640)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f00000004c0)=[{&(0x7f0000010000)="200000004000000003150000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000001c0)={[{@min_batch_time={'min_batch_time'}}]}) 18:21:36 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f0001895e000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) 18:21:36 executing program 4 (fault-call:0 fault-nth:12): syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e0ea02744a010000000c0024", 0xf, 0x400}, {&(0x7f0000010100)="05000000c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000080)) 18:21:36 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f0001895f000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) [ 599.294047] NILFS (loop2): couldn't find nilfs on the device [ 599.300823] NILFS (loop5): couldn't find nilfs on the device [ 599.328168] erofs: unmounted for /dev/loop4 18:21:36 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00000060000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) 18:21:36 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00018960000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) [ 599.451977] erofs: read_super, device -> /dev/loop3 [ 599.457499] NILFS (loop2): couldn't find nilfs on the device [ 599.458321] erofs: options -> [ 599.466941] EXT4-fs (loop1): Can't read superblock on 2nd try 18:21:36 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x1, &(0x7f0000000500)=[{&(0x7f0000010000)="020000000000343418fb03007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) [ 599.495406] erofs: root inode @ nid 0 [ 599.597217] FAULT_INJECTION: forcing a failure. [ 599.597217] name failslab, interval 1, probability 0, space 0, times 0 [ 599.608984] CPU: 1 PID: 14117 Comm: syz-executor.4 Not tainted 4.19.163-syzkaller #0 [ 599.616877] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 599.626262] Call Trace: [ 599.628902] dump_stack+0x1fc/0x2fe [ 599.632555] should_fail.cold+0xa/0x14 [ 599.636489] ? setup_fault_attr+0x200/0x200 [ 599.641254] ? lock_acquire+0x170/0x3c0 [ 599.645248] __should_failslab+0x115/0x180 [ 599.649493] should_failslab+0x5/0xf [ 599.653212] kmem_cache_alloc+0x277/0x370 [ 599.657370] __kernfs_new_node+0xd2/0x680 [ 599.661530] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 599.666296] ? kernfs_activate+0x2c/0x1d0 [ 599.670462] ? lock_downgrade+0x720/0x720 [ 599.674630] ? kernfs_add_one+0x51/0x4c0 [ 599.678707] ? __mutex_add_waiter+0x160/0x160 [ 599.683235] ? __mutex_unlock_slowpath+0xea/0x610 [ 599.688108] kernfs_new_node+0x92/0x120 [ 599.692094] __kernfs_create_file+0x51/0x33f [ 599.696504] sysfs_add_file_mode_ns+0x226/0x540 [ 599.701205] internal_create_group+0x355/0xb20 [ 599.705820] ? sysfs_remove_link_from_group+0x70/0x70 [ 599.711053] ? lock_downgrade+0x720/0x720 [ 599.715220] lo_ioctl+0xf7c/0x20e0 [ 599.718947] ? loop_set_status64+0x110/0x110 [ 599.723367] blkdev_ioctl+0x5cb/0x1a7e [ 599.727265] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 599.732649] ? blkpg_ioctl+0x9d0/0x9d0 [ 599.736755] ? mark_held_locks+0xf0/0xf0 [ 599.740834] ? mark_held_locks+0xf0/0xf0 [ 599.744917] ? debug_check_no_obj_freed+0x201/0x482 [ 599.750348] ? lock_downgrade+0x720/0x720 [ 599.754520] block_ioctl+0xe9/0x130 [ 599.758181] ? blkdev_fallocate+0x3f0/0x3f0 [ 599.762656] do_vfs_ioctl+0xcdb/0x12e0 [ 599.766554] ? lock_downgrade+0x720/0x720 [ 599.770738] ? check_preemption_disabled+0x41/0x280 [ 599.775764] ? ioctl_preallocate+0x200/0x200 [ 599.780178] ? __fget+0x356/0x510 [ 599.783629] ? do_dup2+0x450/0x450 [ 599.787178] ? do_sys_open+0x2bf/0x520 [ 599.791124] ksys_ioctl+0x9b/0xc0 [ 599.794589] __x64_sys_ioctl+0x6f/0xb0 [ 599.798480] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 599.803180] do_syscall_64+0xf9/0x620 [ 599.807026] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 599.812250] RIP: 0033:0x45dfb7 [ 599.815452] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 6d b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 599.834371] RSP: 002b:00007f373207ca18 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 599.842107] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 000000000045dfb7 [ 599.849383] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 599.856684] RBP: 0000000000000000 R08: 0000000020000248 R09: 0000000000000000 [ 599.863956] R10: 0000000000001000 R11: 0000000000000246 R12: 0000000000000003 [ 599.871242] R13: 0000000000000004 R14: 0000000000000004 R15: 0000000020000258 [ 599.916459] erofs: read_super, device -> /dev/loop3 [ 599.921544] erofs: options -> [ 599.925322] erofs: read_super, device -> /dev/loop4 [ 599.944757] erofs: root inode @ nid 0 [ 599.948939] erofs: options -> [ 599.954727] erofs: root inode @ nid 36 [ 599.965384] erofs: mounted on /dev/loop4 with opts: . 18:21:36 executing program 3: syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x8, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e0ea02744a010000000c", 0xd, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000080)) 18:21:36 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00018961000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) 18:21:36 executing program 2: syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="0200c0ed00003434180100007a4a79349db4b8dc010000001f00000000000000000010000000000002000000000000001000000005000000010000000000000002000000000000000000000000000000e001000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000d5e9c444ac624a73aa02cbe5d9660aa5", 0xa8, 0x400}, {0x0, 0x0, 0xff000}], 0x0, &(0x7f0000017300)) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 18:21:36 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000640)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f00000004c0)=[{&(0x7f0000010000)="200000004000000003230000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000001c0)={[{@min_batch_time={'min_batch_time'}}]}) 18:21:36 executing program 4 (fault-call:0 fault-nth:13): syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e0ea02744a010000000c0024", 0xf, 0x400}, {&(0x7f0000010100)="05000000c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000080)) [ 600.011665] NILFS (loop5): couldn't find nilfs on the device [ 600.040981] erofs: unmounted for /dev/loop4 18:21:37 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x1, &(0x7f0000000500)=[{&(0x7f0000010000)="020000000000343418fc03007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) [ 600.096715] NILFS (loop2): couldn't find nilfs on the device 18:21:37 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00018962000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) [ 600.150852] EXT4-fs (loop1): Can't read superblock on 2nd try [ 600.161713] erofs: read_super, device -> /dev/loop3 [ 600.174638] erofs: options -> [ 600.183161] erofs: root inode @ nid 0 18:21:37 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00018963000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) [ 600.209856] FAULT_INJECTION: forcing a failure. [ 600.209856] name failslab, interval 1, probability 0, space 0, times 0 [ 600.223292] CPU: 0 PID: 14156 Comm: syz-executor.4 Not tainted 4.19.163-syzkaller #0 [ 600.231221] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 600.240591] Call Trace: [ 600.243192] dump_stack+0x1fc/0x2fe [ 600.246835] should_fail.cold+0xa/0x14 [ 600.250749] ? setup_fault_attr+0x200/0x200 [ 600.255093] ? lock_acquire+0x170/0x3c0 [ 600.259094] __should_failslab+0x115/0x180 [ 600.263382] should_failslab+0x5/0xf [ 600.267109] kmem_cache_alloc+0x277/0x370 [ 600.271265] __kernfs_new_node+0xd2/0x680 [ 600.275524] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 600.280287] ? __mutex_unlock_slowpath+0xea/0x610 [ 600.285132] ? wait_for_completion_io+0x10/0x10 [ 600.289816] ? kernfs_next_descendant_post+0x19c/0x290 [ 600.295132] kernfs_new_node+0x92/0x120 [ 600.299196] __kernfs_create_file+0x51/0x33f [ 600.303680] sysfs_add_file_mode_ns+0x226/0x540 [ 600.308378] internal_create_group+0x355/0xb20 [ 600.312989] ? sysfs_remove_link_from_group+0x70/0x70 [ 600.318211] ? lock_downgrade+0x720/0x720 [ 600.322403] lo_ioctl+0xf7c/0x20e0 [ 600.325959] ? loop_set_status64+0x110/0x110 [ 600.330387] blkdev_ioctl+0x5cb/0x1a7e [ 600.334268] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 600.339654] ? blkpg_ioctl+0x9d0/0x9d0 [ 600.343550] ? mark_held_locks+0xf0/0xf0 [ 600.347612] ? mark_held_locks+0xf0/0xf0 [ 600.351673] ? debug_check_no_obj_freed+0x201/0x482 [ 600.356701] ? lock_downgrade+0x720/0x720 18:21:37 executing program 2: syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="02000ff000003434180100007a4a79349db4b8dc010000001f00000000000000000010000000000002000000000000001000000005000000010000000000000002000000000000000000000000000000e001000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000d5e9c444ac624a73aa02cbe5d9660aa5", 0xa8, 0x400}, {0x0, 0x0, 0xff000}], 0x0, &(0x7f0000017300)) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) [ 600.360862] block_ioctl+0xe9/0x130 [ 600.364509] ? blkdev_fallocate+0x3f0/0x3f0 [ 600.368842] do_vfs_ioctl+0xcdb/0x12e0 [ 600.372763] ? lock_downgrade+0x720/0x720 [ 600.376930] ? check_preemption_disabled+0x41/0x280 [ 600.381963] ? ioctl_preallocate+0x200/0x200 [ 600.386387] ? __fget+0x356/0x510 [ 600.389951] ? do_dup2+0x450/0x450 [ 600.393534] ? do_sys_open+0x2bf/0x520 [ 600.397445] ksys_ioctl+0x9b/0xc0 [ 600.400905] __x64_sys_ioctl+0x6f/0xb0 [ 600.404795] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 600.409401] do_syscall_64+0xf9/0x620 [ 600.413211] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 600.418425] RIP: 0033:0x45dfb7 [ 600.421668] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 6d b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 600.440632] RSP: 002b:00007f373207ca18 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 600.448342] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 000000000045dfb7 18:21:37 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00018964000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) [ 600.455683] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 600.462956] RBP: 0000000000000000 R08: 0000000020000248 R09: 0000000000000000 [ 600.470255] R10: 0000000000001000 R11: 0000000000000246 R12: 0000000000000003 [ 600.477553] R13: 0000000000000004 R14: 0000000000000004 R15: 0000000020000258 18:21:37 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00018965000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) 18:21:37 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00018966000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) [ 600.587007] erofs: read_super, device -> /dev/loop4 [ 600.598324] NILFS (loop5): couldn't find nilfs on the device [ 600.619858] erofs: read_super, device -> /dev/loop3 [ 600.639870] erofs: options -> [ 600.643422] erofs: options -> [ 600.657767] erofs: root inode @ nid 36 [ 600.666013] erofs: root inode @ nid 0 [ 600.682533] erofs: mounted on /dev/loop4 with opts: . 18:21:37 executing program 3: syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0xa, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e0ea02744a010000000c", 0xd, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000080)) 18:21:37 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000640)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f00000004c0)=[{&(0x7f0000010000)="2000000040000000032d0000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000001c0)={[{@min_batch_time={'min_batch_time'}}]}) 18:21:37 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x1, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434181a04007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) 18:21:37 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00018967000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) 18:21:37 executing program 4 (fault-call:0 fault-nth:14): syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e0ea02744a010000000c0024", 0xf, 0x400}, {&(0x7f0000010100)="05000000c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000080)) [ 600.757341] NILFS (loop2): couldn't find nilfs on the device [ 600.777091] erofs: unmounted for /dev/loop4 18:21:37 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00000068000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) 18:21:37 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f0000006c000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) [ 600.854494] NILFS (loop2): couldn't find nilfs on the device 18:21:37 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00000074000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) 18:21:37 executing program 2: syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="020007f800003434180100007a4a79349db4b8dc010000001f00000000000000000010000000000002000000000000001000000005000000010000000000000002000000000000000000000000000000e001000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000d5e9c444ac624a73aa02cbe5d9660aa5", 0xa8, 0x400}, {0x0, 0x0, 0xff000}], 0x0, &(0x7f0000017300)) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 18:21:37 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x1, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434181b04007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) [ 600.926026] NILFS (loop5): couldn't find nilfs on the device [ 600.934567] EXT4-fs (loop1): Can't read superblock on 2nd try [ 600.944034] erofs: read_super, device -> /dev/loop3 [ 600.955968] erofs: options -> [ 600.966390] erofs: root inode @ nid 0 18:21:37 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f0000007a000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) [ 601.040371] FAULT_INJECTION: forcing a failure. [ 601.040371] name failslab, interval 1, probability 0, space 0, times 0 [ 601.052461] CPU: 1 PID: 14229 Comm: syz-executor.4 Not tainted 4.19.163-syzkaller #0 [ 601.060374] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 601.069747] Call Trace: [ 601.072351] dump_stack+0x1fc/0x2fe [ 601.076003] should_fail.cold+0xa/0x14 [ 601.079912] ? setup_fault_attr+0x200/0x200 [ 601.084256] ? lock_acquire+0x170/0x3c0 [ 601.088271] __should_failslab+0x115/0x180 [ 601.092512] should_failslab+0x5/0xf [ 601.096258] kmem_cache_alloc+0x277/0x370 [ 601.100421] __kernfs_new_node+0xd2/0x680 [ 601.104568] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 601.109341] ? __mutex_unlock_slowpath+0xea/0x610 [ 601.114205] ? wait_for_completion_io+0x10/0x10 [ 601.118875] ? kernfs_next_descendant_post+0x19c/0x290 [ 601.124158] kernfs_new_node+0x92/0x120 [ 601.128173] __kernfs_create_file+0x51/0x33f [ 601.132608] sysfs_add_file_mode_ns+0x226/0x540 [ 601.137340] internal_create_group+0x355/0xb20 [ 601.141942] ? sysfs_remove_link_from_group+0x70/0x70 [ 601.147166] ? lock_downgrade+0x720/0x720 [ 601.151342] lo_ioctl+0xf7c/0x20e0 [ 601.154894] ? loop_set_status64+0x110/0x110 [ 601.159308] blkdev_ioctl+0x5cb/0x1a7e [ 601.163229] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 601.168627] ? blkpg_ioctl+0x9d0/0x9d0 [ 601.172549] ? mark_held_locks+0xf0/0xf0 [ 601.176623] ? mark_held_locks+0xf0/0xf0 [ 601.180722] ? debug_check_no_obj_freed+0x201/0x482 [ 601.185768] ? lock_downgrade+0x720/0x720 [ 601.189931] block_ioctl+0xe9/0x130 [ 601.193587] ? blkdev_fallocate+0x3f0/0x3f0 [ 601.197925] do_vfs_ioctl+0xcdb/0x12e0 [ 601.201849] ? lock_downgrade+0x720/0x720 [ 601.206011] ? check_preemption_disabled+0x41/0x280 [ 601.211041] ? ioctl_preallocate+0x200/0x200 [ 601.215507] ? __fget+0x356/0x510 [ 601.218961] ? do_dup2+0x450/0x450 [ 601.222651] ? do_sys_open+0x2bf/0x520 [ 601.226579] ksys_ioctl+0x9b/0xc0 [ 601.230061] __x64_sys_ioctl+0x6f/0xb0 [ 601.233958] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 601.238542] do_syscall_64+0xf9/0x620 [ 601.242346] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 601.247545] RIP: 0033:0x45dfb7 [ 601.250745] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 6d b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 601.269650] RSP: 002b:00007f373207ca18 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 601.277374] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 000000000045dfb7 18:21:38 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00006088000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) [ 601.284652] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 601.291928] RBP: 0000000000000000 R08: 0000000020000248 R09: 0000000000000000 [ 601.299301] R10: 0000000000001000 R11: 0000000000000246 R12: 0000000000000003 [ 601.306577] R13: 0000000000000004 R14: 0000000000000004 R15: 0000000020000258 [ 601.341082] erofs: read_super, device -> /dev/loop3 [ 601.346658] erofs: options -> [ 601.347578] erofs: read_super, device -> /dev/loop4 [ 601.354900] erofs: options -> [ 601.358208] erofs: root inode @ nid 0 18:21:38 executing program 3: syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x10, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e0ea02744a010000000c", 0xd, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000080)) 18:21:38 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000640)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f00000004c0)=[{&(0x7f0000010000)="200000004000000003480000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000001c0)={[{@min_batch_time={'min_batch_time'}}]}) 18:21:38 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003fffffff8c000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) [ 601.393582] erofs: root inode @ nid 36 [ 601.407637] erofs: mounted on /dev/loop4 with opts: . [ 601.428935] NILFS (loop5): couldn't find nilfs on the device [ 601.432047] NILFS (loop2): couldn't find nilfs on the device 18:21:38 executing program 4 (fault-call:0 fault-nth:15): syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e0ea02744a010000000c0024", 0xf, 0x400}, {&(0x7f0000010100)="05000000c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000080)) 18:21:38 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f000000b6000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) [ 601.508186] erofs: unmounted for /dev/loop4 18:21:38 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x1, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434181c04007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) [ 601.577436] EXT4-fs (loop1): Can't read superblock on 2nd try [ 601.583521] NILFS (loop2): couldn't find nilfs on the device [ 601.595056] erofs: read_super, device -> /dev/loop3 18:21:38 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f0000edc0000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) [ 601.643986] erofs: options -> [ 601.656097] erofs: root inode @ nid 0 [ 601.713113] FAULT_INJECTION: forcing a failure. [ 601.713113] name failslab, interval 1, probability 0, space 0, times 0 [ 601.725330] CPU: 0 PID: 14287 Comm: syz-executor.4 Not tainted 4.19.163-syzkaller #0 [ 601.733501] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 601.742898] Call Trace: [ 601.745513] dump_stack+0x1fc/0x2fe [ 601.749164] should_fail.cold+0xa/0x14 [ 601.753074] ? setup_fault_attr+0x200/0x200 [ 601.757434] ? lock_acquire+0x170/0x3c0 18:21:38 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003fffffffe4000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) 18:21:38 executing program 2: syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="020003fa00003434180100007a4a79349db4b8dc010000001f00000000000000000010000000000002000000000000001000000005000000010000000000000002000000000000000000000000000000e001000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000d5e9c444ac624a73aa02cbe5d9660aa5", 0xa8, 0x400}, {0x0, 0x0, 0xff000}], 0x0, &(0x7f0000017300)) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) [ 601.761445] __should_failslab+0x115/0x180 [ 601.765710] should_failslab+0x5/0xf [ 601.769470] kmem_cache_alloc+0x277/0x370 [ 601.773647] __kernfs_new_node+0xd2/0x680 [ 601.777839] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 601.782596] ? __mutex_unlock_slowpath+0xea/0x610 [ 601.787474] ? wait_for_completion_io+0x10/0x10 [ 601.792181] ? kernfs_next_descendant_post+0x19c/0x290 [ 601.797472] kernfs_new_node+0x92/0x120 [ 601.801465] __kernfs_create_file+0x51/0x33f [ 601.805877] sysfs_add_file_mode_ns+0x226/0x540 [ 601.810578] internal_create_group+0x355/0xb20 [ 601.815169] ? sysfs_remove_link_from_group+0x70/0x70 [ 601.820371] ? lock_downgrade+0x720/0x720 [ 601.824541] lo_ioctl+0xf7c/0x20e0 [ 601.828083] ? loop_set_status64+0x110/0x110 [ 601.832491] blkdev_ioctl+0x5cb/0x1a7e [ 601.836392] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 601.841785] ? blkpg_ioctl+0x9d0/0x9d0 [ 601.845690] ? mark_held_locks+0xf0/0xf0 [ 601.849767] ? mark_held_locks+0xf0/0xf0 [ 601.853835] ? debug_check_no_obj_freed+0x201/0x482 [ 601.858874] ? lock_downgrade+0x720/0x720 [ 601.863060] block_ioctl+0xe9/0x130 [ 601.866687] ? blkdev_fallocate+0x3f0/0x3f0 [ 601.871006] do_vfs_ioctl+0xcdb/0x12e0 [ 601.874905] ? lock_downgrade+0x720/0x720 [ 601.879060] ? check_preemption_disabled+0x41/0x280 [ 601.884089] ? ioctl_preallocate+0x200/0x200 [ 601.888516] ? __fget+0x356/0x510 [ 601.892069] ? do_dup2+0x450/0x450 [ 601.895632] ? do_sys_open+0x2bf/0x520 [ 601.899538] ksys_ioctl+0x9b/0xc0 [ 601.902993] __x64_sys_ioctl+0x6f/0xb0 [ 601.906904] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 601.911721] do_syscall_64+0xf9/0x620 [ 601.915532] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 601.920738] RIP: 0033:0x45dfb7 [ 601.923947] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 6d b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 601.943007] RSP: 002b:00007f373207ca18 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 601.950726] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 000000000045dfb7 18:21:38 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000640)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f00000004c0)=[{&(0x7f0000010000)="2000000040000000034c0000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000001c0)={[{@min_batch_time={'min_batch_time'}}]}) 18:21:38 executing program 3: syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x48, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e0ea02744a010000000c", 0xd, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000080)) [ 601.958017] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 601.965299] RBP: 0000000000000000 R08: 0000000020000248 R09: 0000000000000000 [ 601.972610] R10: 0000000000001000 R11: 0000000000000246 R12: 0000000000000003 [ 601.979886] R13: 0000000000000004 R14: 0000000000000004 R15: 0000000020000258 18:21:38 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f000001f4000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) 18:21:39 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003ffffffff5000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) [ 602.077258] erofs: read_super, device -> /dev/loop4 [ 602.082348] erofs: options -> [ 602.101131] NILFS (loop5): couldn't find nilfs on the device [ 602.132769] erofs: root inode @ nid 36 [ 602.141955] erofs: mounted on /dev/loop4 with opts: . 18:21:39 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x1, &(0x7f0000000500)=[{&(0x7f0000010000)="020000000000343418001b007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) 18:21:39 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003ffffffff6000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) [ 602.221978] erofs: read_super, device -> /dev/loop3 [ 602.233161] erofs: options -> 18:21:39 executing program 4 (fault-call:0 fault-nth:16): syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e0ea02744a010000000c0024", 0xf, 0x400}, {&(0x7f0000010100)="05000000c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000080)) [ 602.262620] NILFS (loop2): couldn't find nilfs on the device [ 602.271251] EXT4-fs (loop1): Can't read superblock on 2nd try [ 602.292314] erofs: root inode @ nid 0 [ 602.301017] erofs: unmounted for /dev/loop4 18:21:39 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003ffffffffb000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) 18:21:39 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00000fff000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) 18:21:39 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f0003ffff000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) [ 602.445237] NILFS (loop5): couldn't find nilfs on the device [ 602.454075] erofs: read_super, device -> /dev/loop3 [ 602.460589] erofs: options -> [ 602.462559] NILFS (loop2): couldn't find nilfs on the device [ 602.481611] erofs: root inode @ nid 0 18:21:39 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000640)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f00000004c0)=[{&(0x7f0000010000)="200000004000000003600000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000001c0)={[{@min_batch_time={'min_batch_time'}}]}) 18:21:39 executing program 2: syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="020003fc00003434180100007a4a79349db4b8dc010000001f00000000000000000010000000000002000000000000001000000005000000010000000000000002000000000000000000000000000000e001000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000d5e9c444ac624a73aa02cbe5d9660aa5", 0xa8, 0x400}, {0x0, 0x0, 0xff000}], 0x0, &(0x7f0000017300)) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 18:21:39 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x1, &(0x7f0000000500)=[{&(0x7f0000010000)="020000000000343418ac26007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) 18:21:39 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f001fffff000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) 18:21:39 executing program 3: syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x4c, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e0ea02744a010000000c", 0xd, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000080)) [ 602.624531] FAULT_INJECTION: forcing a failure. [ 602.624531] name failslab, interval 1, probability 0, space 0, times 0 [ 602.642243] CPU: 0 PID: 14357 Comm: syz-executor.4 Not tainted 4.19.163-syzkaller #0 [ 602.650171] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 602.659549] Call Trace: [ 602.662259] dump_stack+0x1fc/0x2fe [ 602.665918] should_fail.cold+0xa/0x14 [ 602.669838] ? setup_fault_attr+0x200/0x200 18:21:39 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f7fffffff000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) [ 602.674225] ? lock_acquire+0x170/0x3c0 [ 602.678267] __should_failslab+0x115/0x180 [ 602.682533] should_failslab+0x5/0xf [ 602.686279] kmem_cache_alloc+0x277/0x370 [ 602.690453] __kernfs_new_node+0xd2/0x680 [ 602.694659] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 602.699460] ? __mutex_unlock_slowpath+0xea/0x610 [ 602.704360] ? wait_for_completion_io+0x10/0x10 [ 602.709061] ? kernfs_next_descendant_post+0x19c/0x290 [ 602.714375] kernfs_new_node+0x92/0x120 [ 602.718378] __kernfs_create_file+0x51/0x33f [ 602.722816] sysfs_add_file_mode_ns+0x226/0x540 [ 602.727509] internal_create_group+0x355/0xb20 [ 602.732100] ? sysfs_remove_link_from_group+0x70/0x70 [ 602.737303] ? lock_downgrade+0x720/0x720 [ 602.741560] lo_ioctl+0xf7c/0x20e0 [ 602.745098] ? loop_set_status64+0x110/0x110 [ 602.749521] blkdev_ioctl+0x5cb/0x1a7e [ 602.753430] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 602.758844] ? blkpg_ioctl+0x9d0/0x9d0 [ 602.762961] ? mark_held_locks+0xf0/0xf0 [ 602.767043] ? mark_held_locks+0xf0/0xf0 [ 602.771138] ? debug_check_no_obj_freed+0x201/0x482 [ 602.776192] ? lock_downgrade+0x720/0x720 [ 602.780378] block_ioctl+0xe9/0x130 [ 602.784029] ? blkdev_fallocate+0x3f0/0x3f0 [ 602.788367] do_vfs_ioctl+0xcdb/0x12e0 [ 602.792376] ? lock_downgrade+0x720/0x720 [ 602.796538] ? check_preemption_disabled+0x41/0x280 [ 602.801593] ? ioctl_preallocate+0x200/0x200 [ 602.806045] ? __fget+0x356/0x510 [ 602.809533] ? do_dup2+0x450/0x450 [ 602.813095] ? do_sys_open+0x2bf/0x520 [ 602.817006] ksys_ioctl+0x9b/0xc0 [ 602.820511] __x64_sys_ioctl+0x6f/0xb0 [ 602.824416] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 602.829011] do_syscall_64+0xf9/0x620 [ 602.832825] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 602.838041] RIP: 0033:0x45dfb7 [ 602.841230] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 6d b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 602.860170] RSP: 002b:00007f373207ca18 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 602.867905] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 000000000045dfb7 18:21:39 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f8cffffff000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) [ 602.875171] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 602.882454] RBP: 0000000000000000 R08: 0000000020000248 R09: 0000000000000000 [ 602.889738] R10: 0000000000001000 R11: 0000000000000246 R12: 0000000000000003 [ 602.897131] R13: 0000000000000004 R14: 0000000000000004 R15: 0000000020000258 [ 602.950208] erofs: read_super, device -> /dev/loop4 [ 602.967172] erofs: options -> [ 602.972862] erofs: root inode @ nid 36 18:21:39 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003fe4ffffff000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) [ 603.029451] erofs: mounted on /dev/loop4 with opts: . [ 603.045776] EXT4-fs (loop1): Can't read superblock on 2nd try [ 603.059115] NILFS (loop2): couldn't find nilfs on the device 18:21:40 executing program 4 (fault-call:0 fault-nth:17): syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e0ea02744a010000000c0024", 0xf, 0x400}, {&(0x7f0000010100)="05000000c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000080)) [ 603.101259] erofs: read_super, device -> /dev/loop3 [ 603.108009] erofs: options -> [ 603.111644] NILFS (loop5): couldn't find nilfs on the device [ 603.121214] erofs: root inode @ nid 0 18:21:40 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003ff5ffffff000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) [ 603.146009] erofs: unmounted for /dev/loop4 18:21:40 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000640)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f00000004c0)=[{&(0x7f0000010000)="200000004000000003680000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000001c0)={[{@min_batch_time={'min_batch_time'}}]}) 18:21:40 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003ff6ffffff000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) 18:21:40 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003ffbffffff000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) 18:21:40 executing program 2: syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="020001fd00003434180100007a4a79349db4b8dc010000001f00000000000000000010000000000002000000000000001000000005000000010000000000000002000000000000000000000000000000e001000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000d5e9c444ac624a73aa02cbe5d9660aa5", 0xa8, 0x400}, {0x0, 0x0, 0xff000}], 0x0, &(0x7f0000017300)) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) [ 603.300876] erofs: read_super, device -> /dev/loop3 [ 603.309051] erofs: options -> [ 603.332511] FAULT_INJECTION: forcing a failure. [ 603.332511] name failslab, interval 1, probability 0, space 0, times 0 18:21:40 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x1, &(0x7f0000000500)=[{&(0x7f0000010000)="020000000000343418c326007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) 18:21:40 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003fffffffff886000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) [ 603.349978] CPU: 0 PID: 14416 Comm: syz-executor.4 Not tainted 4.19.163-syzkaller #0 [ 603.352427] erofs: root inode @ nid 0 [ 603.357912] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 603.357919] Call Trace: [ 603.357945] dump_stack+0x1fc/0x2fe [ 603.358041] should_fail.cold+0xa/0x14 [ 603.358105] ? setup_fault_attr+0x200/0x200 [ 603.385767] ? lock_acquire+0x170/0x3c0 [ 603.389771] ? dev_uevent_filter+0xd0/0xd0 [ 603.394029] __should_failslab+0x115/0x180 [ 603.398291] should_failslab+0x5/0xf [ 603.402024] kmem_cache_alloc_trace+0x284/0x380 [ 603.406827] ? dev_uevent_filter+0xd0/0xd0 [ 603.411075] kobject_uevent_env+0x236/0x14a0 [ 603.415538] lo_ioctl+0xff9/0x20e0 [ 603.419121] ? loop_set_status64+0x110/0x110 [ 603.423534] blkdev_ioctl+0x5cb/0x1a7e [ 603.427414] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 603.432775] ? blkpg_ioctl+0x9d0/0x9d0 [ 603.436656] ? mark_held_locks+0xf0/0xf0 [ 603.440710] ? mark_held_locks+0xf0/0xf0 [ 603.444770] ? debug_check_no_obj_freed+0x201/0x482 [ 603.449861] ? lock_downgrade+0x720/0x720 [ 603.454036] block_ioctl+0xe9/0x130 [ 603.457653] ? blkdev_fallocate+0x3f0/0x3f0 [ 603.462023] do_vfs_ioctl+0xcdb/0x12e0 [ 603.465906] ? lock_downgrade+0x720/0x720 [ 603.470044] ? check_preemption_disabled+0x41/0x280 [ 603.475102] ? ioctl_preallocate+0x200/0x200 [ 603.479529] ? __fget+0x356/0x510 [ 603.482978] ? do_dup2+0x450/0x450 [ 603.486520] ? do_sys_open+0x2bf/0x520 [ 603.490416] ksys_ioctl+0x9b/0xc0 [ 603.493861] __x64_sys_ioctl+0x6f/0xb0 [ 603.497923] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 603.502507] do_syscall_64+0xf9/0x620 [ 603.506308] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 603.511497] RIP: 0033:0x45dfb7 [ 603.514831] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 6d b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 603.533733] RSP: 002b:00007f373207ca18 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 603.541453] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 000000000045dfb7 [ 603.548731] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 603.555996] RBP: 0000000000000000 R08: 0000000020000248 R09: 0000000000000000 [ 603.563280] R10: 0000000000001000 R11: 0000000000000246 R12: 0000000000000003 [ 603.570559] R13: 0000000000000004 R14: 0000000000000004 R15: 0000000020000258 18:21:40 executing program 3: syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x60, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e0ea02744a010000000c", 0xd, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000080)) 18:21:40 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00000000c0ed00000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) [ 603.627535] erofs: read_super, device -> /dev/loop4 [ 603.639221] erofs: options -> [ 603.658923] erofs: root inode @ nid 36 [ 603.668057] EXT4-fs (loop1): Can't read superblock on 2nd try 18:21:40 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00000000000001000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) [ 603.678741] erofs: mounted on /dev/loop4 with opts: . 18:21:40 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000640)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f00000004c0)=[{&(0x7f0000010000)="2000000040000000036c0000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000001c0)={[{@min_batch_time={'min_batch_time'}}]}) [ 603.767585] NILFS (loop5): couldn't find nilfs on the device [ 603.798987] NILFS (loop2): couldn't find nilfs on the device 18:21:40 executing program 4 (fault-call:0 fault-nth:18): syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e0ea02744a010000000c0024", 0xf, 0x400}, {&(0x7f0000010100)="05000000c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000080)) 18:21:40 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00000000000004000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) [ 603.851154] erofs: unmounted for /dev/loop4 18:21:40 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x1, &(0x7f0000000500)=[{&(0x7f0000010000)="020000000000343418c826007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) 18:21:40 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00000000000204000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) 18:21:40 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003fffffffffffff07000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) [ 603.979764] erofs: read_super, device -> /dev/loop3 [ 603.985365] EXT4-fs (loop1): Can't read superblock on 2nd try [ 603.993756] erofs: options -> [ 604.000423] FAULT_INJECTION: forcing a failure. [ 604.000423] name failslab, interval 1, probability 0, space 0, times 0 [ 604.012408] erofs: root inode @ nid 0 [ 604.022191] CPU: 1 PID: 14463 Comm: syz-executor.4 Not tainted 4.19.163-syzkaller #0 [ 604.030122] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 604.039490] Call Trace: [ 604.042103] dump_stack+0x1fc/0x2fe [ 604.045763] should_fail.cold+0xa/0x14 [ 604.049710] ? setup_fault_attr+0x200/0x200 [ 604.054089] ? lock_acquire+0x170/0x3c0 [ 604.058116] ? dev_uevent_filter+0xd0/0xd0 [ 604.062391] __should_failslab+0x115/0x180 [ 604.066662] should_failslab+0x5/0xf [ 604.070397] kmem_cache_alloc_trace+0x284/0x380 [ 604.075094] ? dev_uevent_filter+0xd0/0xd0 [ 604.079364] kobject_uevent_env+0x236/0x14a0 [ 604.083909] lo_ioctl+0xff9/0x20e0 [ 604.087506] ? loop_set_status64+0x110/0x110 [ 604.091932] blkdev_ioctl+0x5cb/0x1a7e [ 604.095859] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 604.101336] ? blkpg_ioctl+0x9d0/0x9d0 [ 604.105261] ? mark_held_locks+0xf0/0xf0 [ 604.114062] ? mark_held_locks+0xf0/0xf0 [ 604.118347] ? debug_check_no_obj_freed+0x201/0x482 [ 604.123411] ? lock_downgrade+0x720/0x720 [ 604.127583] block_ioctl+0xe9/0x130 [ 604.131403] ? blkdev_fallocate+0x3f0/0x3f0 [ 604.135759] do_vfs_ioctl+0xcdb/0x12e0 [ 604.139667] ? lock_downgrade+0x720/0x720 [ 604.143889] ? check_preemption_disabled+0x41/0x280 [ 604.148921] ? ioctl_preallocate+0x200/0x200 [ 604.153416] ? __fget+0x356/0x510 [ 604.157009] ? do_dup2+0x450/0x450 [ 604.160599] ? do_sys_open+0x2bf/0x520 [ 604.164549] ksys_ioctl+0x9b/0xc0 [ 604.168022] __x64_sys_ioctl+0x6f/0xb0 [ 604.171978] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 604.176572] do_syscall_64+0xf9/0x620 [ 604.180408] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 604.185689] RIP: 0033:0x45dfb7 [ 604.188901] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 6d b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 604.207868] RSP: 002b:00007f373207ca18 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 604.215584] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 000000000045dfb7 [ 604.222858] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 604.230229] RBP: 0000000000000000 R08: 0000000020000248 R09: 0000000000000000 [ 604.237535] R10: 0000000000001000 R11: 0000000000000246 R12: 0000000000000003 [ 604.244905] R13: 0000000000000004 R14: 0000000000000004 R15: 0000000020000258 [ 604.303814] erofs: read_super, device -> /dev/loop4 [ 604.310033] erofs: options -> [ 604.314245] NILFS (loop2): couldn't find nilfs on the device [ 604.323377] erofs: root inode @ nid 36 [ 604.329651] erofs: mounted on /dev/loop4 with opts: . 18:21:41 executing program 2: syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="02000fff00003434180100007a4a79349db4b8dc010000001f00000000000000000010000000000002000000000000001000000005000000010000000000000002000000000000000000000000000000e001000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000d5e9c444ac624a73aa02cbe5d9660aa5", 0xa8, 0x400}, {0x0, 0x0, 0xff000}], 0x0, &(0x7f0000017300)) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 18:21:41 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f000000000000fc000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) 18:21:41 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000640)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f00000004c0)=[{&(0x7f0000010000)="200000004000000003740000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000001c0)={[{@min_batch_time={'min_batch_time'}}]}) [ 604.408601] NILFS (loop5): couldn't find nilfs on the device [ 604.422035] erofs: unmounted for /dev/loop4 [ 604.472746] erofs: read_super, device -> /dev/loop3 [ 604.493931] erofs: options -> [ 604.515926] erofs: root inode @ nid 0 18:21:41 executing program 3: syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x68, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e0ea02744a010000000c", 0xd, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000080)) 18:21:41 executing program 4 (fault-call:0 fault-nth:19): syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e0ea02744a010000000c0024", 0xf, 0x400}, {&(0x7f0000010100)="05000000c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000080)) 18:21:41 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x1, &(0x7f0000000500)=[{&(0x7f0000010000)="020000000000343418d026007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) 18:21:41 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00000000000000010010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) [ 604.588084] EXT4-fs (loop1): Can't read superblock on 2nd try 18:21:41 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00000000000000020010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) 18:21:41 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00000000000000030010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) 18:21:41 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000640)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f00000004c0)=[{&(0x7f0000010000)="2000000040000000037a0000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000001c0)={[{@min_batch_time={'min_batch_time'}}]}) [ 604.670081] NILFS (loop2): couldn't find nilfs on the device [ 604.716900] FAULT_INJECTION: forcing a failure. [ 604.716900] name failslab, interval 1, probability 0, space 0, times 0 [ 604.736739] CPU: 0 PID: 14507 Comm: syz-executor.4 Not tainted 4.19.163-syzkaller #0 [ 604.744662] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 604.754036] Call Trace: [ 604.756639] dump_stack+0x1fc/0x2fe [ 604.760274] should_fail.cold+0xa/0x14 [ 604.764200] ? setup_fault_attr+0x200/0x200 [ 604.768540] ? lock_acquire+0x170/0x3c0 [ 604.772517] __should_failslab+0x115/0x180 [ 604.776751] should_failslab+0x5/0xf [ 604.780472] kmem_cache_alloc_node+0x245/0x3b0 [ 604.785602] __alloc_skb+0x71/0x560 [ 604.789411] alloc_uevent_skb+0x7b/0x210 [ 604.793498] kobject_uevent_env+0xa83/0x14a0 [ 604.798042] lo_ioctl+0xff9/0x20e0 [ 604.801701] ? loop_set_status64+0x110/0x110 [ 604.806163] blkdev_ioctl+0x5cb/0x1a7e [ 604.810175] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 604.815556] ? blkpg_ioctl+0x9d0/0x9d0 [ 604.819446] ? mark_held_locks+0xf0/0xf0 [ 604.823513] ? mark_held_locks+0xf0/0xf0 [ 604.827600] ? debug_check_no_obj_freed+0x201/0x482 [ 604.832634] ? lock_downgrade+0x720/0x720 [ 604.836798] block_ioctl+0xe9/0x130 [ 604.840433] ? blkdev_fallocate+0x3f0/0x3f0 [ 604.844752] do_vfs_ioctl+0xcdb/0x12e0 [ 604.848666] ? lock_downgrade+0x720/0x720 [ 604.852834] ? check_preemption_disabled+0x41/0x280 [ 604.857852] ? ioctl_preallocate+0x200/0x200 [ 604.862280] ? __fget+0x356/0x510 [ 604.865746] ? do_dup2+0x450/0x450 [ 604.869285] ? do_sys_open+0x2bf/0x520 [ 604.873199] ksys_ioctl+0x9b/0xc0 [ 604.876862] __x64_sys_ioctl+0x6f/0xb0 [ 604.880753] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 604.885356] do_syscall_64+0xf9/0x620 [ 604.889204] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 604.894432] RIP: 0033:0x45dfb7 [ 604.897626] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 6d b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 18:21:41 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00000000000000040010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) [ 604.916722] RSP: 002b:00007f373207ca18 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 604.924448] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 000000000045dfb7 [ 604.931726] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 604.939163] RBP: 0000000000000000 R08: 0000000020000248 R09: 0000000000000000 [ 604.946437] R10: 0000000000001000 R11: 0000000000000246 R12: 0000000000000003 [ 604.953718] R13: 0000000000000004 R14: 0000000000000004 R15: 0000000020000258 [ 605.006872] erofs: read_super, device -> /dev/loop3 [ 605.020566] erofs: read_super, device -> /dev/loop4 [ 605.030370] NILFS (loop5): couldn't find nilfs on the device [ 605.032409] erofs: options -> [ 605.043773] erofs: options -> 18:21:41 executing program 2: syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="0200000004003434180100007a4a79349db4b8dc010000001f00000000000000000010000000000002000000000000001000000005000000010000000000000002000000000000000000000000000000e001000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000d5e9c444ac624a73aa02cbe5d9660aa5", 0xa8, 0x400}, {0x0, 0x0, 0xff000}], 0x0, &(0x7f0000017300)) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 18:21:42 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x1, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180058007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) 18:21:42 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00000000000000050010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) [ 605.093103] erofs: root inode @ nid 0 [ 605.104694] erofs: root inode @ nid 36 [ 605.125251] erofs: mounted on /dev/loop4 with opts: . [ 605.192770] EXT4-fs (loop1): Can't read superblock on 2nd try [ 605.229544] erofs: read_super, device -> /dev/loop3 [ 605.237125] NILFS (loop2): couldn't find nilfs on the device 18:21:42 executing program 4 (fault-call:0 fault-nth:20): syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e0ea02744a010000000c0024", 0xf, 0x400}, {&(0x7f0000010100)="05000000c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000080)) [ 605.252733] erofs: options -> [ 605.270432] NILFS (loop5): couldn't find nilfs on the device [ 605.280493] erofs: root inode @ nid 0 [ 605.287644] erofs: unmounted for /dev/loop4 18:21:42 executing program 3: syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x6c, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e0ea02744a010000000c", 0xd, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000080)) 18:21:42 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000640)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f00000004c0)=[{&(0x7f0000010000)="200000004000000003000300300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000001c0)={[{@min_batch_time={'min_batch_time'}}]}) 18:21:42 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00000000000000060010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) 18:21:42 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x1, &(0x7f0000000500)=[{&(0x7f0000010000)="02000000000034341800a2007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) [ 605.403967] FAULT_INJECTION: forcing a failure. [ 605.403967] name failslab, interval 1, probability 0, space 0, times 0 [ 605.418466] CPU: 0 PID: 14560 Comm: syz-executor.4 Not tainted 4.19.163-syzkaller #0 [ 605.426411] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 605.435867] Call Trace: [ 605.438480] dump_stack+0x1fc/0x2fe [ 605.442131] should_fail.cold+0xa/0x14 [ 605.446040] ? setup_fault_attr+0x200/0x200 [ 605.450380] ? lock_acquire+0x170/0x3c0 18:21:42 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00000000000000070010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) [ 605.454380] __should_failslab+0x115/0x180 [ 605.458657] should_failslab+0x5/0xf [ 605.462385] kmem_cache_alloc_node+0x245/0x3b0 [ 605.466997] __alloc_skb+0x71/0x560 [ 605.470650] alloc_uevent_skb+0x7b/0x210 [ 605.474739] kobject_uevent_env+0xa83/0x14a0 [ 605.479205] lo_ioctl+0xff9/0x20e0 [ 605.482775] ? loop_set_status64+0x110/0x110 [ 605.487210] blkdev_ioctl+0x5cb/0x1a7e [ 605.491130] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 605.496493] ? blkpg_ioctl+0x9d0/0x9d0 [ 605.500375] ? mark_held_locks+0xf0/0xf0 [ 605.504456] ? mark_held_locks+0xf0/0xf0 [ 605.508580] ? debug_check_no_obj_freed+0x201/0x482 [ 605.513605] ? lock_downgrade+0x720/0x720 [ 605.517745] block_ioctl+0xe9/0x130 [ 605.521405] ? blkdev_fallocate+0x3f0/0x3f0 [ 605.525741] do_vfs_ioctl+0xcdb/0x12e0 [ 605.529666] ? lock_downgrade+0x720/0x720 [ 605.533838] ? check_preemption_disabled+0x41/0x280 [ 605.538901] ? ioctl_preallocate+0x200/0x200 [ 605.543347] ? __fget+0x356/0x510 [ 605.547009] ? do_dup2+0x450/0x450 [ 605.550557] ? do_sys_open+0x2bf/0x520 [ 605.554472] ksys_ioctl+0x9b/0xc0 [ 605.557982] __x64_sys_ioctl+0x6f/0xb0 [ 605.562050] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 605.566676] do_syscall_64+0xf9/0x620 [ 605.570517] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 605.575745] RIP: 0033:0x45dfb7 [ 605.578950] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 6d b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 18:21:42 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00000000000000080010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) [ 605.597885] RSP: 002b:00007f373207ca18 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 605.605606] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 000000000045dfb7 [ 605.613011] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 605.620387] RBP: 0000000000000000 R08: 0000000020000248 R09: 0000000000000000 [ 605.627679] R10: 0000000000001000 R11: 0000000000000246 R12: 0000000000000003 [ 605.635118] R13: 0000000000000004 R14: 0000000000000004 R15: 0000000020000258 [ 605.648590] NILFS (loop2): couldn't find nilfs on the device 18:21:42 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00000000000000090010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) 18:21:42 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f000000000000000c0010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) [ 605.723908] erofs: read_super, device -> /dev/loop4 [ 605.734292] erofs: options -> [ 605.745579] erofs: root inode @ nid 36 [ 605.754978] erofs: mounted on /dev/loop4 with opts: . [ 605.761133] EXT4-fs (loop1): Can't read superblock on 2nd try 18:21:42 executing program 2: syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="0200000008003434180100007a4a79349db4b8dc010000001f00000000000000000010000000000002000000000000001000000005000000010000000000000002000000000000000000000000000000e001000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000d5e9c444ac624a73aa02cbe5d9660aa5", 0xa8, 0x400}, {0x0, 0x0, 0xff000}], 0x0, &(0x7f0000017300)) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 18:21:42 executing program 4 (fault-call:0 fault-nth:21): syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e0ea02744a010000000c0024", 0xf, 0x400}, {&(0x7f0000010100)="05000000c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000080)) 18:21:42 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000640)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f00000004c0)=[{&(0x7f0000010000)="200000004000000003ce0300300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000001c0)={[{@min_batch_time={'min_batch_time'}}]}) [ 605.864975] erofs: unmounted for /dev/loop4 18:21:42 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f000000000000000d0010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) [ 605.951545] erofs: read_super, device -> /dev/loop3 [ 605.963006] NILFS (loop5): couldn't find nilfs on the device [ 605.976647] erofs: options -> [ 605.985908] erofs: root inode @ nid 0 [ 605.990681] EXT4-fs (loop1): Can't read superblock on 2nd try [ 606.142770] FAULT_INJECTION: forcing a failure. [ 606.142770] name failslab, interval 1, probability 0, space 0, times 0 [ 606.154766] CPU: 1 PID: 14617 Comm: syz-executor.4 Not tainted 4.19.163-syzkaller #0 [ 606.162661] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 606.172792] Call Trace: [ 606.175395] dump_stack+0x1fc/0x2fe [ 606.179040] should_fail.cold+0xa/0x14 [ 606.182947] ? setup_fault_attr+0x200/0x200 [ 606.187299] ? lock_acquire+0x170/0x3c0 [ 606.191298] __should_failslab+0x115/0x180 [ 606.195543] should_failslab+0x5/0xf [ 606.199292] kmem_cache_alloc+0x277/0x370 [ 606.203458] skb_clone+0x151/0x3d0 [ 606.207014] netlink_broadcast_filtered+0x8df/0xbc0 [ 606.212087] netlink_broadcast+0x35/0x40 [ 606.216191] kobject_uevent_env+0xa49/0x14a0 [ 606.220632] lo_ioctl+0xff9/0x20e0 [ 606.224201] ? loop_set_status64+0x110/0x110 [ 606.228621] blkdev_ioctl+0x5cb/0x1a7e [ 606.232531] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 606.237925] ? blkpg_ioctl+0x9d0/0x9d0 [ 606.242012] ? mark_held_locks+0xf0/0xf0 [ 606.246092] ? mark_held_locks+0xf0/0xf0 [ 606.250202] ? debug_check_no_obj_freed+0x201/0x482 [ 606.255234] ? lock_downgrade+0x720/0x720 [ 606.259400] block_ioctl+0xe9/0x130 [ 606.263067] ? blkdev_fallocate+0x3f0/0x3f0 [ 606.267564] do_vfs_ioctl+0xcdb/0x12e0 [ 606.271749] ? lock_downgrade+0x720/0x720 [ 606.276027] ? check_preemption_disabled+0x41/0x280 [ 606.281097] ? ioctl_preallocate+0x200/0x200 [ 606.285524] ? __fget+0x356/0x510 [ 606.289047] ? do_dup2+0x450/0x450 [ 606.292590] ? do_sys_open+0x2bf/0x520 [ 606.296509] ksys_ioctl+0x9b/0xc0 [ 606.300102] __x64_sys_ioctl+0x6f/0xb0 [ 606.303982] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 606.308588] do_syscall_64+0xf9/0x620 [ 606.312386] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 606.317595] RIP: 0033:0x45dfb7 [ 606.320797] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 6d b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 606.339796] RSP: 002b:00007f373207ca18 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 606.347503] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 000000000045dfb7 [ 606.354767] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 606.362040] RBP: 0000000000000000 R08: 0000000020000248 R09: 0000000000000000 [ 606.369348] R10: 0000000000001000 R11: 0000000000000246 R12: 0000000000000003 [ 606.376627] R13: 0000000000000004 R14: 0000000000000004 R15: 0000000020000258 [ 606.423174] NILFS (loop2): couldn't find nilfs on the device [ 606.430138] erofs: read_super, device -> /dev/loop4 [ 606.430248] erofs: read_super, device -> /dev/loop3 [ 606.435192] erofs: options -> [ 606.453557] erofs: options -> [ 606.458026] erofs: root inode @ nid 36 [ 606.462052] erofs: mounted on /dev/loop4 with opts: . [ 606.474093] erofs: root inode @ nid 0 18:21:43 executing program 3: syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x74, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e0ea02744a010000000c", 0xd, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000080)) 18:21:43 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f000000001eaffa110010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) 18:21:43 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x1, &(0x7f0000000500)=[{&(0x7f0000010000)="02000000000034341800a3007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) 18:21:43 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000640)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f00000004c0)=[{&(0x7f0000010000)="200000004000000003100400300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000001c0)={[{@min_batch_time={'min_batch_time'}}]}) 18:21:43 executing program 2: syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="020000000c003434180100007a4a79349db4b8dc010000001f00000000000000000010000000000002000000000000001000000005000000010000000000000002000000000000000000000000000000e001000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000d5e9c444ac624a73aa02cbe5d9660aa5", 0xa8, 0x400}, {0x0, 0x0, 0xff000}], 0x0, &(0x7f0000017300)) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 18:21:43 executing program 4 (fault-call:0 fault-nth:22): syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e0ea02744a010000000c0024", 0xf, 0x400}, {&(0x7f0000010100)="05000000c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000080)) [ 606.651236] erofs: unmounted for /dev/loop4 18:21:43 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00000000000000120010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) [ 606.676630] NILFS (loop2): couldn't find nilfs on the device [ 606.696940] EXT4-fs (loop1): Can't read superblock on 2nd try 18:21:43 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00000000000000200010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) [ 606.730564] erofs: read_super, device -> /dev/loop3 [ 606.747576] erofs: options -> [ 606.751060] erofs: root inode @ nid 0 [ 606.760040] FAULT_INJECTION: forcing a failure. [ 606.760040] name failslab, interval 1, probability 0, space 0, times 0 18:21:43 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000640)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f00000004c0)=[{&(0x7f0000010000)="200000004000000003000500300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000001c0)={[{@min_batch_time={'min_batch_time'}}]}) [ 606.802920] CPU: 0 PID: 14653 Comm: syz-executor.4 Not tainted 4.19.163-syzkaller #0 [ 606.810886] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 606.820255] Call Trace: [ 606.822868] dump_stack+0x1fc/0x2fe [ 606.826525] should_fail.cold+0xa/0x14 [ 606.830438] ? setup_fault_attr+0x200/0x200 [ 606.834804] ? lock_acquire+0x170/0x3c0 [ 606.838907] __should_failslab+0x115/0x180 [ 606.843172] should_failslab+0x5/0xf [ 606.846914] kmem_cache_alloc_node_trace+0x244/0x3b0 18:21:43 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00000000000000230010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) 18:21:43 executing program 2: syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="0200ffff1f003434180100007a4a79349db4b8dc010000001f00000000000000000010000000000002000000000000001000000005000000010000000000000002000000000000000000000000000000e001000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000d5e9c444ac624a73aa02cbe5d9660aa5", 0xa8, 0x400}, {0x0, 0x0, 0xff000}], 0x0, &(0x7f0000017300)) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) [ 606.852053] __kmalloc_node_track_caller+0x38/0x70 [ 606.857034] __alloc_skb+0xae/0x560 [ 606.860686] alloc_uevent_skb+0x7b/0x210 [ 606.864781] kobject_uevent_env+0xa83/0x14a0 [ 606.869227] lo_ioctl+0xff9/0x20e0 [ 606.872796] ? loop_set_status64+0x110/0x110 [ 606.877239] blkdev_ioctl+0x5cb/0x1a7e [ 606.881518] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 606.886943] ? blkpg_ioctl+0x9d0/0x9d0 [ 606.890854] ? mark_held_locks+0xf0/0xf0 [ 606.895033] ? mark_held_locks+0xf0/0xf0 [ 606.899125] ? debug_check_no_obj_freed+0x201/0x482 [ 606.904158] ? lock_downgrade+0x720/0x720 [ 606.908329] block_ioctl+0xe9/0x130 [ 606.911960] ? blkdev_fallocate+0x3f0/0x3f0 [ 606.916318] do_vfs_ioctl+0xcdb/0x12e0 [ 606.920208] ? lock_downgrade+0x720/0x720 [ 606.924354] ? check_preemption_disabled+0x41/0x280 [ 606.929382] ? ioctl_preallocate+0x200/0x200 [ 606.933794] ? __fget+0x356/0x510 [ 606.937265] ? do_dup2+0x450/0x450 [ 606.940852] ? do_sys_open+0x2bf/0x520 [ 606.944759] ksys_ioctl+0x9b/0xc0 [ 606.948207] __x64_sys_ioctl+0x6f/0xb0 [ 606.952086] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 606.956664] do_syscall_64+0xf9/0x620 [ 606.960467] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 606.965652] RIP: 0033:0x45dfb7 [ 606.969135] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 6d b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 606.988068] RSP: 002b:00007f373207ca18 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 606.995791] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 000000000045dfb7 18:21:43 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00000000000034340010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) [ 607.003078] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 607.010650] RBP: 0000000000000000 R08: 0000000020000248 R09: 0000000000000000 [ 607.018132] R10: 0000000000001000 R11: 0000000000000246 R12: 0000000000000003 [ 607.025405] R13: 0000000000000004 R14: 0000000000000004 R15: 0000000020000258 [ 607.091232] erofs: read_super, device -> /dev/loop4 [ 607.104012] erofs: options -> [ 607.109977] erofs: root inode @ nid 36 [ 607.114131] NILFS (loop5): couldn't find nilfs on the device [ 607.123069] erofs: mounted on /dev/loop4 with opts: . 18:21:44 executing program 3: syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x7a, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e0ea02744a010000000c", 0xd, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000080)) 18:21:44 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f000000000001893d0010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) 18:21:44 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x1, &(0x7f0000000500)=[{&(0x7f0000010000)="02000000000034341800ab007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) 18:21:44 executing program 4 (fault-call:0 fault-nth:23): syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e0ea02744a010000000c0024", 0xf, 0x400}, {&(0x7f0000010100)="05000000c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000080)) [ 607.190455] NILFS (loop2): couldn't find nilfs on the device 18:21:44 executing program 2: syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="0200000000013434180100007a4a79349db4b8dc010000001f00000000000000000010000000000002000000000000001000000005000000010000000000000002000000000000000000000000000000e001000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000d5e9c444ac624a73aa02cbe5d9660aa5", 0xa8, 0x400}, {0x0, 0x0, 0xff000}], 0x0, &(0x7f0000017300)) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) [ 607.243411] erofs: unmounted for /dev/loop4 [ 607.248095] EXT4-fs (loop1): Can't read superblock on 2nd try 18:21:44 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f000000000001893e0010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) 18:21:44 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000640)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f00000004c0)=[{&(0x7f0000010000)="200000004000000003000600300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000001c0)={[{@min_batch_time={'min_batch_time'}}]}) 18:21:44 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f000000000000003f0010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) 18:21:44 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f000000000001893f0010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) 18:21:44 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00000000000189400010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) [ 607.403195] erofs: read_super, device -> /dev/loop3 [ 607.408727] NILFS (loop5): couldn't find nilfs on the device [ 607.416520] erofs: options -> [ 607.419078] EXT4-fs (loop1): Can't read superblock on 2nd try [ 607.423962] erofs: root inode @ nid 0 18:21:44 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x1, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180102007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) 18:21:44 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00000000000189410010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) [ 607.508960] FAULT_INJECTION: forcing a failure. [ 607.508960] name failslab, interval 1, probability 0, space 0, times 0 [ 607.520908] CPU: 1 PID: 14723 Comm: syz-executor.4 Not tainted 4.19.163-syzkaller #0 [ 607.528904] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 607.538273] Call Trace: [ 607.540887] dump_stack+0x1fc/0x2fe [ 607.544558] should_fail.cold+0xa/0x14 [ 607.548509] ? setup_fault_attr+0x200/0x200 [ 607.552854] ? lock_acquire+0x170/0x3c0 [ 607.561390] __should_failslab+0x115/0x180 [ 607.565676] should_failslab+0x5/0xf [ 607.569434] kmem_cache_alloc_trace+0x284/0x380 [ 607.574956] ? wait_for_completion_io+0x10/0x10 [ 607.580023] ? kobject_init_and_add.cold+0x16/0x16 [ 607.585279] call_usermodehelper_setup+0x84/0x300 [ 607.590169] kobject_uevent_env+0xe87/0x14a0 [ 607.594643] lo_ioctl+0xff9/0x20e0 [ 607.598231] ? loop_set_status64+0x110/0x110 [ 607.602665] blkdev_ioctl+0x5cb/0x1a7e [ 607.606679] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 607.612076] ? blkpg_ioctl+0x9d0/0x9d0 [ 607.615987] ? mark_held_locks+0xf0/0xf0 [ 607.620079] ? mark_held_locks+0xf0/0xf0 [ 607.624214] ? debug_check_no_obj_freed+0x201/0x482 [ 607.629519] ? lock_downgrade+0x720/0x720 [ 607.633694] block_ioctl+0xe9/0x130 [ 607.637348] ? blkdev_fallocate+0x3f0/0x3f0 [ 607.641727] do_vfs_ioctl+0xcdb/0x12e0 [ 607.645647] ? lock_downgrade+0x720/0x720 [ 607.649820] ? check_preemption_disabled+0x41/0x280 [ 607.654856] ? ioctl_preallocate+0x200/0x200 [ 607.659307] ? __fget+0x356/0x510 [ 607.662794] ? do_dup2+0x450/0x450 [ 607.666363] ? do_sys_open+0x2bf/0x520 [ 607.670274] ksys_ioctl+0x9b/0xc0 [ 607.673758] __x64_sys_ioctl+0x6f/0xb0 [ 607.677681] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 607.682306] do_syscall_64+0xf9/0x620 [ 607.686298] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 607.691533] RIP: 0033:0x45dfb7 [ 607.694767] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 6d b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 607.713762] RSP: 002b:00007f373207ca18 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 607.721495] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 000000000045dfb7 [ 607.728890] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 607.736184] RBP: 0000000000000000 R08: 0000000020000248 R09: 0000000000000000 [ 607.743473] R10: 0000000000001000 R11: 0000000000000246 R12: 0000000000000003 [ 607.750779] R13: 0000000000000004 R14: 0000000000000004 R15: 0000000020000258 [ 607.780478] erofs: read_super, device -> /dev/loop4 [ 607.786209] NILFS (loop2): couldn't find nilfs on the device [ 607.804191] erofs: options -> [ 607.812576] erofs: root inode @ nid 36 [ 607.821151] erofs: mounted on /dev/loop4 with opts: . [ 607.845740] erofs: read_super, device -> /dev/loop3 [ 607.854341] NILFS (loop5): couldn't find nilfs on the device [ 607.855742] erofs: options -> [ 607.891125] erofs: root inode @ nid 0 [ 607.903294] erofs: unmounted for /dev/loop4 18:21:44 executing program 3: syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x104, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e0ea02744a010000000c", 0xd, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000080)) 18:21:44 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00000000000189420010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) 18:21:44 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000640)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f00000004c0)=[{&(0x7f0000010000)="200000004000000003000700300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000001c0)={[{@min_batch_time={'min_batch_time'}}]}) 18:21:44 executing program 2: syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="0200000000023434180100007a4a79349db4b8dc010000001f00000000000000000010000000000002000000000000001000000005000000010000000000000002000000000000000000000000000000e001000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000d5e9c444ac624a73aa02cbe5d9660aa5", 0xa8, 0x400}, {0x0, 0x0, 0xff000}], 0x0, &(0x7f0000017300)) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 18:21:44 executing program 4 (fault-call:0 fault-nth:24): syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e0ea02744a010000000c0024", 0xf, 0x400}, {&(0x7f0000010100)="05000000c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000080)) 18:21:44 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x1, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180103007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) 18:21:44 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00000000000189430010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) 18:21:44 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00000000000189440010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) [ 608.094113] FAULT_INJECTION: forcing a failure. [ 608.094113] name failslab, interval 1, probability 0, space 0, times 0 [ 608.111694] CPU: 0 PID: 14760 Comm: syz-executor.4 Not tainted 4.19.163-syzkaller #0 [ 608.119716] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 608.129086] Call Trace: [ 608.132035] dump_stack+0x1fc/0x2fe [ 608.135688] should_fail.cold+0xa/0x14 [ 608.139583] ? setup_fault_attr+0x200/0x200 [ 608.143921] ? lock_acquire+0x170/0x3c0 [ 608.148091] __should_failslab+0x115/0x180 [ 608.152342] should_failslab+0x5/0xf [ 608.156065] kmem_cache_alloc_trace+0x284/0x380 [ 608.160762] ? wait_for_completion_io+0x10/0x10 [ 608.165993] ? kobject_init_and_add.cold+0x16/0x16 [ 608.171050] call_usermodehelper_setup+0x84/0x300 [ 608.175923] kobject_uevent_env+0xe87/0x14a0 [ 608.180356] lo_ioctl+0xff9/0x20e0 [ 608.183908] ? loop_set_status64+0x110/0x110 [ 608.188315] blkdev_ioctl+0x5cb/0x1a7e [ 608.192212] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 608.197782] ? blkpg_ioctl+0x9d0/0x9d0 [ 608.201687] ? mark_held_locks+0xf0/0xf0 [ 608.205760] ? mark_held_locks+0xf0/0xf0 [ 608.209862] ? debug_check_no_obj_freed+0x201/0x482 [ 608.214917] ? lock_downgrade+0x720/0x720 [ 608.219424] block_ioctl+0xe9/0x130 [ 608.223072] ? blkdev_fallocate+0x3f0/0x3f0 [ 608.227504] do_vfs_ioctl+0xcdb/0x12e0 [ 608.231404] ? lock_downgrade+0x720/0x720 [ 608.235641] ? check_preemption_disabled+0x41/0x280 [ 608.241061] ? ioctl_preallocate+0x200/0x200 [ 608.245483] ? __fget+0x356/0x510 [ 608.248946] ? do_dup2+0x450/0x450 [ 608.252503] ? do_sys_open+0x2bf/0x520 [ 608.256539] ksys_ioctl+0x9b/0xc0 [ 608.260039] __x64_sys_ioctl+0x6f/0xb0 [ 608.263944] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 608.268530] do_syscall_64+0xf9/0x620 [ 608.272364] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 608.277694] RIP: 0033:0x45dfb7 [ 608.280959] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 6d b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 608.299955] RSP: 002b:00007f373207ca18 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 608.307695] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 000000000045dfb7 [ 608.314975] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 608.322420] RBP: 0000000000000000 R08: 0000000020000248 R09: 0000000000000000 [ 608.330552] R10: 0000000000001000 R11: 0000000000000246 R12: 0000000000000003 [ 608.337813] R13: 0000000000000004 R14: 0000000000000004 R15: 0000000020000258 [ 608.363635] NILFS (loop2): couldn't find nilfs on the device [ 608.376593] erofs: read_super, device -> /dev/loop4 [ 608.389253] erofs: options -> [ 608.399243] EXT4-fs (loop1): Can't read superblock on 2nd try [ 608.407617] NILFS (loop5): couldn't find nilfs on the device 18:21:45 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00000000000189450010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) 18:21:45 executing program 2: syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="0200000000033434180100007a4a79349db4b8dc010000001f00000000000000000010000000000002000000000000001000000005000000010000000000000002000000000000000000000000000000e001000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000d5e9c444ac624a73aa02cbe5d9660aa5", 0xa8, 0x400}, {0x0, 0x0, 0xff000}], 0x0, &(0x7f0000017300)) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) [ 608.425107] erofs: read_super, device -> /dev/loop3 [ 608.444250] erofs: root inode @ nid 36 [ 608.463025] erofs: options -> [ 608.492868] erofs: mounted on /dev/loop4 with opts: . [ 608.500770] erofs: root inode @ nid 0 18:21:45 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000640)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f00000004c0)=[{&(0x7f0000010000)="200000004000000003000900300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000001c0)={[{@min_batch_time={'min_batch_time'}}]}) 18:21:45 executing program 4 (fault-call:0 fault-nth:25): syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e0ea02744a010000000c0024", 0xf, 0x400}, {&(0x7f0000010100)="05000000c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000080)) [ 608.580523] erofs: unmounted for /dev/loop4 [ 608.663365] erofs: read_super, device -> /dev/loop3 [ 608.670200] erofs: options -> [ 608.673763] erofs: root inode @ nid 0 [ 608.717132] EXT4-fs (loop1): Can't read superblock on 2nd try [ 608.726775] NILFS (loop2): couldn't find nilfs on the device 18:21:45 executing program 3: syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x1e0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e0ea02744a010000000c", 0xd, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000080)) 18:21:45 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x1, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180104007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) 18:21:45 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00000000000189460010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) [ 608.796993] FAULT_INJECTION: forcing a failure. [ 608.796993] name failslab, interval 1, probability 0, space 0, times 0 [ 608.819781] CPU: 0 PID: 14809 Comm: syz-executor.4 Not tainted 4.19.163-syzkaller #0 [ 608.827707] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 608.837078] Call Trace: [ 608.839680] dump_stack+0x1fc/0x2fe [ 608.843323] should_fail.cold+0xa/0x14 [ 608.847229] ? setup_fault_attr+0x200/0x200 [ 608.851573] ? lock_acquire+0x170/0x3c0 [ 608.855577] __should_failslab+0x115/0x180 [ 608.859833] should_failslab+0x5/0xf [ 608.863617] kmem_cache_alloc+0x277/0x370 [ 608.867843] getname_flags+0xce/0x590 [ 608.871656] do_mkdirat+0x8d/0x2d0 [ 608.875280] ? __ia32_sys_mknod+0x120/0x120 [ 608.879626] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 608.885016] ? trace_hardirqs_off_caller+0x6e/0x210 [ 608.890039] ? do_syscall_64+0x21/0x620 [ 608.894026] do_syscall_64+0xf9/0x620 [ 608.897831] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 608.903025] RIP: 0033:0x45d567 [ 608.906226] Code: 1f 40 00 b8 5a 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 dd bf fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 bd bf fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 608.925150] RSP: 002b:00007f373207ca78 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 608.932870] RAX: ffffffffffffffda RBX: 00007f373207cb10 RCX: 000000000045d567 [ 608.940164] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 18:21:45 executing program 2: syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="0200000000043434180100007a4a79349db4b8dc010000001f00000000000000000010000000000002000000000000001000000005000000010000000000000002000000000000000000000000000000e001000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000d5e9c444ac624a73aa02cbe5d9660aa5", 0xa8, 0x400}, {0x0, 0x0, 0xff000}], 0x0, &(0x7f0000017300)) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 18:21:45 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000640)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f00000004c0)=[{&(0x7f0000010000)="200000004000000003000c00300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000001c0)={[{@min_batch_time={'min_batch_time'}}]}) [ 608.947448] RBP: 00007f373207cad0 R08: 0000000020000248 R09: 0000000000000000 [ 608.954729] R10: 0000000000001000 R11: 0000000000000213 R12: 0000000020000000 [ 608.962013] R13: 0000000020000100 R14: 0000000020000200 R15: 0000000020000080 [ 609.034086] NILFS (loop5): couldn't find nilfs on the device [ 609.034172] erofs: read_super, device -> /dev/loop3 [ 609.073186] erofs: options -> 18:21:46 executing program 4 (fault-call:0 fault-nth:26): syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e0ea02744a010000000c0024", 0xf, 0x400}, {&(0x7f0000010100)="05000000c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000080)) 18:21:46 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00000000000189470010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) 18:21:46 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x1, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180105007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) [ 609.100264] erofs: root inode @ nid 0 [ 609.117685] NILFS (loop2): couldn't find nilfs on the device [ 609.136921] EXT4-fs (loop1): Can't read superblock on 2nd try 18:21:46 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00000000000000480010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) 18:21:46 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00000000000189480010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) 18:21:46 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00000000000189490010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) 18:21:46 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f000000000001894a0010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) [ 609.274372] FAULT_INJECTION: forcing a failure. [ 609.274372] name failslab, interval 1, probability 0, space 0, times 0 [ 609.312791] CPU: 1 PID: 14845 Comm: syz-executor.4 Not tainted 4.19.163-syzkaller #0 [ 609.320717] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 609.330370] Call Trace: [ 609.333007] dump_stack+0x1fc/0x2fe [ 609.336662] should_fail.cold+0xa/0x14 [ 609.340597] ? setup_fault_attr+0x200/0x200 [ 609.344967] ? lock_acquire+0x170/0x3c0 [ 609.348973] __should_failslab+0x115/0x180 [ 609.353233] should_failslab+0x5/0xf [ 609.357047] kmem_cache_alloc+0x277/0x370 [ 609.361215] __d_alloc+0x2b/0xa10 [ 609.364694] d_alloc+0x4a/0x230 [ 609.368003] __lookup_hash+0xc8/0x180 [ 609.371833] filename_create+0x186/0x490 [ 609.376534] ? kern_path_mountpoint+0x40/0x40 [ 609.381052] ? strncpy_from_user+0x2a2/0x350 [ 609.385517] ? getname_flags+0x25b/0x590 [ 609.389594] do_mkdirat+0xa0/0x2d0 [ 609.393497] ? __ia32_sys_mknod+0x120/0x120 [ 609.397955] ? trace_hardirqs_off_caller+0x6e/0x210 [ 609.403026] ? do_syscall_64+0x21/0x620 [ 609.407052] do_syscall_64+0xf9/0x620 [ 609.410895] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 609.416103] RIP: 0033:0x45d567 [ 609.419313] Code: 1f 40 00 b8 5a 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 dd bf fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 bd bf fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 609.419318] erofs: read_super, device -> /dev/loop3 [ 609.419329] erofs: options -> [ 609.438230] RSP: 002b:00007f373207ca78 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 609.438245] RAX: ffffffffffffffda RBX: 00007f373207cb10 RCX: 000000000045d567 [ 609.438252] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 18:21:46 executing program 3: syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x204, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e0ea02744a010000000c", 0xd, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000080)) 18:21:46 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f000000000001894b0010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) 18:21:46 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000640)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f00000004c0)=[{&(0x7f0000010000)="200000004000000003041000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000001c0)={[{@min_batch_time={'min_batch_time'}}]}) [ 609.438258] RBP: 00007f373207cad0 R08: 0000000020000248 R09: 0000000000000000 [ 609.438265] R10: 0000000000001000 R11: 0000000000000213 R12: 0000000020000000 [ 609.438272] R13: 0000000020000100 R14: 0000000020000200 R15: 0000000020000080 [ 609.498175] erofs: root inode @ nid 0 [ 609.510480] NILFS (loop5): couldn't find nilfs on the device [ 609.564252] NILFS (loop2): couldn't find nilfs on the device 18:21:46 executing program 2: syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="0200000000053434180100007a4a79349db4b8dc010000001f00000000000000000010000000000002000000000000001000000005000000010000000000000002000000000000000000000000000000e001000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000d5e9c444ac624a73aa02cbe5d9660aa5", 0xa8, 0x400}, {0x0, 0x0, 0xff000}], 0x0, &(0x7f0000017300)) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 18:21:46 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x1, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180106007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) 18:21:46 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f000000000000004c0010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) 18:21:46 executing program 4 (fault-call:0 fault-nth:27): syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e0ea02744a010000000c0024", 0xf, 0x400}, {&(0x7f0000010100)="05000000c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000080)) [ 609.692836] EXT4-fs (loop1): Can't read superblock on 2nd try 18:21:46 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f000000000001894c0010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) 18:21:46 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f000000000001894d0010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) [ 609.820023] erofs: read_super, device -> /dev/loop3 [ 609.829666] erofs: options -> [ 609.838399] FAULT_INJECTION: forcing a failure. [ 609.838399] name failslab, interval 1, probability 0, space 0, times 0 [ 609.851357] erofs: root inode @ nid 0 [ 609.856194] NILFS (loop5): couldn't find nilfs on the device [ 609.865836] CPU: 1 PID: 14899 Comm: syz-executor.4 Not tainted 4.19.163-syzkaller #0 [ 609.873798] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 609.883193] Call Trace: [ 609.885934] dump_stack+0x1fc/0x2fe [ 609.889590] should_fail.cold+0xa/0x14 [ 609.893650] ? setup_fault_attr+0x200/0x200 [ 609.898033] __should_failslab+0x115/0x180 [ 609.902321] should_failslab+0x5/0xf [ 609.906059] kmem_cache_alloc+0x277/0x370 [ 609.910250] ? ext4_sync_fs+0x8d0/0x8d0 [ 609.914260] ext4_alloc_inode+0x1a/0x630 [ 609.918464] ? ext4_sync_fs+0x8d0/0x8d0 [ 609.922548] alloc_inode+0x5d/0x180 [ 609.926217] new_inode+0x1d/0xf0 [ 609.929605] __ext4_new_inode+0x400/0x5a20 [ 609.933854] ? putname+0xe1/0x120 [ 609.937327] ? do_mkdirat+0xa0/0x2d0 [ 609.941089] ? ext4_free_inode+0x1780/0x1780 [ 609.945529] ? debug_check_no_obj_freed+0x201/0x482 [ 609.950575] ? __dquot_initialize+0x298/0xb70 [ 609.955124] ? lock_acquire+0x170/0x3c0 [ 609.959161] ? dquot_initialize_needed+0x290/0x290 [ 609.964115] ? trace_hardirqs_off+0x64/0x200 18:21:46 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f000000000001894e0010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) [ 609.968549] ? common_perm+0x4be/0x800 [ 609.972466] ext4_mkdir+0x396/0xe10 [ 609.976131] ? putname+0xe1/0x120 [ 609.979612] ? ext4_init_dot_dotdot+0x600/0x600 [ 609.984308] ? generic_permission+0x116/0x4d0 [ 609.988832] ? security_inode_permission+0xc5/0xf0 [ 609.993797] ? inode_permission.part.0+0x10c/0x450 [ 609.998786] vfs_mkdir+0x508/0x7a0 [ 610.002374] do_mkdirat+0x262/0x2d0 [ 610.006069] ? __ia32_sys_mknod+0x120/0x120 [ 610.010423] ? trace_hardirqs_off_caller+0x6e/0x210 [ 610.015473] ? do_syscall_64+0x21/0x620 18:21:46 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f000000000001894f0010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) [ 610.019476] do_syscall_64+0xf9/0x620 [ 610.023317] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 610.028531] RIP: 0033:0x45d567 [ 610.031766] Code: 1f 40 00 b8 5a 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 dd bf fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 bd bf fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 610.050689] RSP: 002b:00007f373207ca78 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 610.058440] RAX: ffffffffffffffda RBX: 00007f373207cb10 RCX: 000000000045d567 18:21:47 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000640)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f00000004c0)=[{&(0x7f0000010000)="200000004000000003001500300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000001c0)={[{@min_batch_time={'min_batch_time'}}]}) [ 610.067749] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 610.075036] RBP: 00007f373207cad0 R08: 0000000020000248 R09: 0000000000000000 [ 610.082359] R10: 0000000000001000 R11: 0000000000000213 R12: 0000000020000000 [ 610.089648] R13: 0000000020000100 R14: 0000000020000200 R15: 0000000020000080 18:21:47 executing program 3: syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x300, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e0ea02744a010000000c", 0xd, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000080)) 18:21:47 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00000000000189500010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) 18:21:47 executing program 4 (fault-call:0 fault-nth:28): syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e0ea02744a010000000c0024", 0xf, 0x400}, {&(0x7f0000010100)="05000000c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000080)) [ 610.154130] NILFS (loop2): couldn't find nilfs on the device [ 610.240920] EXT4-fs (loop1): Can't read superblock on 2nd try [ 610.249137] FAULT_INJECTION: forcing a failure. [ 610.249137] name failslab, interval 1, probability 0, space 0, times 0 [ 610.261663] CPU: 0 PID: 14939 Comm: syz-executor.4 Not tainted 4.19.163-syzkaller #0 [ 610.269578] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 610.278945] Call Trace: [ 610.281552] dump_stack+0x1fc/0x2fe [ 610.285200] should_fail.cold+0xa/0x14 [ 610.289099] ? setup_fault_attr+0x200/0x200 [ 610.293430] ? __lock_acquire+0x6de/0x3ff0 [ 610.297698] __should_failslab+0x115/0x180 [ 610.301964] should_failslab+0x5/0xf [ 610.305696] __kmalloc+0x2ab/0x3c0 [ 610.309235] ? ext4_find_extent+0x9bb/0xc70 [ 610.314124] ext4_find_extent+0x9bb/0xc70 [ 610.318395] ext4_ext_map_blocks+0x1c0/0x7390 [ 610.322923] ? __lock_acquire+0x6de/0x3ff0 [ 610.327426] ? __lock_acquire+0x6de/0x3ff0 [ 610.331926] ? mark_held_locks+0xf0/0xf0 [ 610.335991] ? __ext4_handle_dirty_metadata+0x1e0/0x590 [ 610.341398] ? ext4_find_delalloc_cluster+0x1f0/0x1f0 [ 610.346609] ? mark_held_locks+0xf0/0xf0 [ 610.350678] ? ext4_mark_iloc_dirty+0x1af6/0x2b10 [ 610.356493] ? ext4_es_lookup_extent+0x375/0xb60 [ 610.361272] ? lock_downgrade+0x720/0x720 [ 610.365410] ? lock_acquire+0x170/0x3c0 [ 610.369377] ? check_preemption_disabled+0x41/0x280 [ 610.374392] ? lock_acquire+0x170/0x3c0 [ 610.378363] ? ext4_map_blocks+0x33e/0x1a50 [ 610.382690] ext4_map_blocks+0xd88/0x1a50 [ 610.386859] ? check_preemption_disabled+0x41/0x280 [ 610.391894] ? ext4_issue_zeroout+0x160/0x160 [ 610.396396] ? __brelse+0x84/0xa0 [ 610.399863] ? __ext4_new_inode+0x2eb/0x5a20 [ 610.404460] ext4_getblk+0xad/0x4f0 [ 610.408108] ? ext4_iomap_begin+0xe00/0xe00 [ 610.412456] ? ext4_free_inode+0x1780/0x1780 [ 610.416901] ? debug_check_no_obj_freed+0x201/0x482 [ 610.421914] ? __dquot_initialize+0x298/0xb70 [ 610.426505] ext4_bread+0x7c/0x210 [ 610.430057] ? ext4_getblk+0x4f0/0x4f0 [ 610.434001] ? dquot_initialize_needed+0x290/0x290 [ 610.438949] ? trace_hardirqs_off+0x64/0x200 [ 610.443379] ext4_append+0x155/0x370 [ 610.447108] ext4_mkdir+0x5bd/0xe10 [ 610.450734] ? ext4_init_dot_dotdot+0x600/0x600 [ 610.455416] ? generic_permission+0x116/0x4d0 [ 610.459913] ? inode_permission.part.0+0x10c/0x450 [ 610.464858] vfs_mkdir+0x508/0x7a0 [ 610.468405] do_mkdirat+0x262/0x2d0 [ 610.472042] ? __ia32_sys_mknod+0x120/0x120 [ 610.476379] ? trace_hardirqs_off_caller+0x6e/0x210 [ 610.481396] ? do_syscall_64+0x21/0x620 [ 610.485366] do_syscall_64+0xf9/0x620 [ 610.489178] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 610.494511] RIP: 0033:0x45d567 [ 610.497705] Code: 1f 40 00 b8 5a 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 dd bf fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 bd bf fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 610.516610] RSP: 002b:00007f373207ca78 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 610.524323] RAX: ffffffffffffffda RBX: 00007f373207cb10 RCX: 000000000045d567 [ 610.531618] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 610.538884] RBP: 00007f373207cad0 R08: 0000000020000248 R09: 0000000000000000 [ 610.546238] R10: 0000000000001000 R11: 0000000000000213 R12: 0000000020000000 [ 610.553530] R13: 0000000020000100 R14: 0000000020000200 R15: 0000000020000080 18:21:47 executing program 2: syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="0200000000063434180100007a4a79349db4b8dc010000001f00000000000000000010000000000002000000000000001000000005000000010000000000000002000000000000000000000000000000e001000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000d5e9c444ac624a73aa02cbe5d9660aa5", 0xa8, 0x400}, {0x0, 0x0, 0xff000}], 0x0, &(0x7f0000017300)) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 18:21:47 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00000000000189510010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) 18:21:47 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x1, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180107007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) [ 610.590438] erofs: read_super, device -> /dev/loop4 [ 610.595509] erofs: options -> [ 610.609333] erofs: root inode @ nid 36 [ 610.622739] erofs: mounted on /dev/loop4 with opts: . 18:21:47 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000640)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f00000004c0)=[{&(0x7f0000010000)="200000004000000003001f00300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000001c0)={[{@min_batch_time={'min_batch_time'}}]}) 18:21:47 executing program 4 (fault-call:0 fault-nth:29): syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e0ea02744a010000000c0024", 0xf, 0x400}, {&(0x7f0000010100)="05000000c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000080)) [ 610.656803] erofs: read_super, device -> /dev/loop3 [ 610.672649] erofs: options -> [ 610.690611] erofs: root inode @ nid 0 18:21:47 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00000000000189520010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) [ 610.731418] erofs: unmounted for /dev/loop4 [ 610.813760] FAULT_INJECTION: forcing a failure. [ 610.813760] name failslab, interval 1, probability 0, space 0, times 0 [ 610.825229] CPU: 0 PID: 14964 Comm: syz-executor.4 Not tainted 4.19.163-syzkaller #0 [ 610.833135] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 610.842509] Call Trace: [ 610.845116] dump_stack+0x1fc/0x2fe [ 610.848775] should_fail.cold+0xa/0x14 [ 610.852683] ? setup_fault_attr+0x200/0x200 [ 610.857060] ? __es_tree_search.isra.0+0x1af/0x210 [ 610.862021] __should_failslab+0x115/0x180 [ 610.866279] should_failslab+0x5/0xf [ 610.870019] kmem_cache_alloc+0x3f/0x370 [ 610.874150] __es_insert_extent+0x39b/0x13b0 [ 610.878613] ? lock_acquire+0x170/0x3c0 [ 610.882614] ? ext4_es_insert_extent+0x17e/0x5e0 [ 610.887405] ext4_es_insert_extent+0x22e/0x5e0 [ 610.892021] ? lock_downgrade+0x720/0x720 [ 610.896224] ? ext4_es_find_delayed_extent_range+0x9f0/0x9f0 [ 610.902051] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 610.907092] ? ext4_es_find_delayed_extent_range+0x7d9/0x9f0 [ 610.912932] ext4_ext_map_blocks+0x2129/0x7390 [ 610.917541] ? __lock_acquire+0x6de/0x3ff0 [ 610.921798] ? __lock_acquire+0x6de/0x3ff0 [ 610.926061] ? mark_held_locks+0xf0/0xf0 [ 610.930164] ? __ext4_handle_dirty_metadata+0x1e0/0x590 [ 610.935548] ? ext4_find_delalloc_cluster+0x1f0/0x1f0 [ 610.940754] ? mark_held_locks+0xf0/0xf0 [ 610.944830] ? ext4_mark_iloc_dirty+0x1af6/0x2b10 [ 610.949699] ? ext4_es_lookup_extent+0x375/0xb60 [ 610.952008] NILFS (loop5): couldn't find nilfs on the device 18:21:47 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00000000000189530010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) 18:21:47 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00000000000189540010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) 18:21:47 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00000000000189550010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) [ 610.954476] ? check_preemption_disabled+0x41/0x280 [ 610.954498] ? lock_acquire+0x170/0x3c0 [ 610.954515] ? ext4_map_blocks+0x33e/0x1a50 [ 610.954539] ext4_map_blocks+0xd88/0x1a50 [ 610.954554] ? check_preemption_disabled+0x41/0x280 [ 610.954573] ? ext4_issue_zeroout+0x160/0x160 [ 610.987750] ? __brelse+0x84/0xa0 [ 610.991237] ? __ext4_new_inode+0x2eb/0x5a20 [ 610.995679] ext4_getblk+0xad/0x4f0 [ 610.999325] ? ext4_iomap_begin+0xe00/0xe00 [ 611.003672] ? ext4_free_inode+0x1780/0x1780 [ 611.008128] ? debug_check_no_obj_freed+0x201/0x482 [ 611.013163] ? __dquot_initialize+0x298/0xb70 [ 611.017683] ext4_bread+0x7c/0x210 [ 611.021245] ? ext4_getblk+0x4f0/0x4f0 [ 611.025166] ? dquot_initialize_needed+0x290/0x290 [ 611.030160] ? trace_hardirqs_off+0x64/0x200 [ 611.034599] ext4_append+0x155/0x370 [ 611.038347] ext4_mkdir+0x5bd/0xe10 [ 611.042007] ? ext4_init_dot_dotdot+0x600/0x600 [ 611.046699] ? generic_permission+0x116/0x4d0 [ 611.050975] EXT4-fs (loop1): Can't read superblock on 2nd try [ 611.051216] ? inode_permission.part.0+0x10c/0x450 [ 611.051235] vfs_mkdir+0x508/0x7a0 [ 611.051256] do_mkdirat+0x262/0x2d0 [ 611.051274] ? __ia32_sys_mknod+0x120/0x120 [ 611.051296] ? trace_hardirqs_off_caller+0x6e/0x210 [ 611.066061] erofs: read_super, device -> /dev/loop3 [ 611.069405] ? do_syscall_64+0x21/0x620 [ 611.069421] do_syscall_64+0xf9/0x620 [ 611.069439] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 611.069453] RIP: 0033:0x45d567 [ 611.069466] Code: 1f 40 00 b8 5a 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 dd bf fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 bd bf fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 611.069474] RSP: 002b:00007f373207ca78 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 611.077466] erofs: options -> [ 611.078850] RAX: ffffffffffffffda RBX: 00007f373207cb10 RCX: 000000000045d567 [ 611.078859] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 611.078867] RBP: 00007f373207cad0 R08: 0000000020000248 R09: 0000000000000000 [ 611.078874] R10: 0000000000001000 R11: 0000000000000213 R12: 0000000020000000 [ 611.078883] R13: 0000000020000100 R14: 0000000020000200 R15: 0000000020000080 [ 611.190345] erofs: root inode @ nid 0 18:21:48 executing program 3: syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x304, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e0ea02744a010000000c", 0xd, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000080)) 18:21:48 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00000000000189560010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) 18:21:48 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x1, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180108007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) [ 611.221128] NILFS (loop2): couldn't find nilfs on the device [ 611.298781] erofs: read_super, device -> /dev/loop4 [ 611.315066] erofs: options -> [ 611.324479] erofs: root inode @ nid 36 [ 611.339710] NILFS (loop5): couldn't find nilfs on the device [ 611.363700] erofs: mounted on /dev/loop4 with opts: . [ 611.406721] NILFS (loop2): couldn't find nilfs on the device [ 611.435785] erofs: unmounted for /dev/loop4 18:21:48 executing program 2: syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="0200000000073434180100007a4a79349db4b8dc010000001f00000000000000000010000000000002000000000000001000000005000000010000000000000002000000000000000000000000000000e001000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000d5e9c444ac624a73aa02cbe5d9660aa5", 0xa8, 0x400}, {0x0, 0x0, 0xff000}], 0x0, &(0x7f0000017300)) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 18:21:48 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00000000000189570010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) 18:21:48 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000640)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f00000004c0)=[{&(0x7f0000010000)="200000004000000003002000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000001c0)={[{@min_batch_time={'min_batch_time'}}]}) 18:21:48 executing program 4 (fault-call:0 fault-nth:30): syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e0ea02744a010000000c0024", 0xf, 0x400}, {&(0x7f0000010100)="05000000c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000080)) 18:21:48 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x1, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180109007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) [ 611.531008] erofs: read_super, device -> /dev/loop3 [ 611.560118] erofs: options -> [ 611.569197] erofs: root inode @ nid 0 18:21:48 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00000000000189580010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) [ 611.632221] FAULT_INJECTION: forcing a failure. [ 611.632221] name failslab, interval 1, probability 0, space 0, times 0 [ 611.645089] EXT4-fs (loop1): Can't read superblock on 2nd try [ 611.651660] CPU: 1 PID: 15024 Comm: syz-executor.4 Not tainted 4.19.163-syzkaller #0 [ 611.659584] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 611.663381] NILFS (loop5): couldn't find nilfs on the device [ 611.668981] Call Trace: [ 611.669008] dump_stack+0x1fc/0x2fe [ 611.669027] should_fail.cold+0xa/0x14 [ 611.669044] ? setup_fault_attr+0x200/0x200 [ 611.669060] ? lock_downgrade+0x720/0x720 [ 611.669079] __should_failslab+0x115/0x180 [ 611.669094] should_failslab+0x5/0xf [ 611.669104] __kmalloc+0x2ab/0x3c0 [ 611.669117] ? ext4_find_extent+0x9bb/0xc70 [ 611.669133] ext4_find_extent+0x9bb/0xc70 [ 611.669153] ext4_ext_map_blocks+0x1c0/0x7390 [ 611.669173] ? __lock_acquire+0x6de/0x3ff0 [ 611.669192] ? mark_held_locks+0xf0/0xf0 [ 611.669206] ? __ext4_handle_dirty_metadata+0x1e0/0x590 [ 611.669225] ? ext4_find_delalloc_cluster+0x1f0/0x1f0 [ 611.737038] ? mark_held_locks+0xf0/0xf0 [ 611.741225] ? ext4_mark_iloc_dirty+0x1af6/0x2b10 [ 611.746109] ? ext4_es_lookup_extent+0x375/0xb60 [ 611.750910] ? ext4_map_blocks+0x59f/0x1a50 [ 611.755268] ? lock_acquire+0x170/0x3c0 [ 611.759268] ? ext4_map_blocks+0x740/0x1a50 [ 611.763717] ext4_map_blocks+0x7a2/0x1a50 [ 611.767909] ? check_preemption_disabled+0x41/0x280 [ 611.773046] ? ext4_issue_zeroout+0x160/0x160 [ 611.777565] ? __brelse+0x84/0xa0 18:21:48 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00000000000189590010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) 18:21:48 executing program 3: syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x3fa, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e0ea02744a010000000c", 0xd, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000080)) [ 611.781036] ? __ext4_new_inode+0x2eb/0x5a20 [ 611.785508] ext4_getblk+0xad/0x4f0 [ 611.789162] ? ext4_iomap_begin+0xe00/0xe00 [ 611.793514] ? ext4_free_inode+0x1780/0x1780 [ 611.797980] ? debug_check_no_obj_freed+0x201/0x482 [ 611.803015] ? __dquot_initialize+0x298/0xb70 [ 611.807537] ext4_bread+0x7c/0x210 [ 611.811197] ? ext4_getblk+0x4f0/0x4f0 [ 611.815111] ? dquot_initialize_needed+0x290/0x290 [ 611.820065] ? trace_hardirqs_off+0x64/0x200 [ 611.824500] ext4_append+0x155/0x370 [ 611.828241] ext4_mkdir+0x5bd/0xe10 [ 611.831897] ? ext4_init_dot_dotdot+0x600/0x600 [ 611.836614] ? generic_permission+0x116/0x4d0 [ 611.841175] ? inode_permission.part.0+0x10c/0x450 [ 611.846136] vfs_mkdir+0x508/0x7a0 [ 611.849709] do_mkdirat+0x262/0x2d0 [ 611.853368] ? __ia32_sys_mknod+0x120/0x120 [ 611.857726] ? trace_hardirqs_off_caller+0x6e/0x210 [ 611.862782] ? do_syscall_64+0x21/0x620 [ 611.866819] do_syscall_64+0xf9/0x620 [ 611.870686] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 611.875911] RIP: 0033:0x45d567 [ 611.879126] Code: 1f 40 00 b8 5a 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 dd bf fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 bd bf fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 611.884294] erofs: read_super, device -> /dev/loop3 [ 611.898158] RSP: 002b:00007f373207ca78 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 611.898172] RAX: ffffffffffffffda RBX: 00007f373207cb10 RCX: 000000000045d567 [ 611.898179] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 611.898186] RBP: 00007f373207cad0 R08: 0000000020000248 R09: 0000000000000000 18:21:48 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f000000000001895a0010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) 18:21:48 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f000000000001895b0010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) [ 611.898193] R10: 0000000000001000 R11: 0000000000000213 R12: 0000000020000000 [ 611.898202] R13: 0000000020000100 R14: 0000000020000200 R15: 0000000020000080 [ 611.951456] erofs: options -> [ 611.955340] erofs: root inode @ nid 0 18:21:48 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f000000000001895c0010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) 18:21:48 executing program 3: syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x3fb, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e0ea02744a010000000c", 0xd, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000080)) [ 612.024033] NILFS (loop2): couldn't find nilfs on the device 18:21:49 executing program 2: syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="0200000000083434180100007a4a79349db4b8dc010000001f00000000000000000010000000000002000000000000001000000005000000010000000000000002000000000000000000000000000000e001000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000d5e9c444ac624a73aa02cbe5d9660aa5", 0xa8, 0x400}, {0x0, 0x0, 0xff000}], 0x0, &(0x7f0000017300)) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 18:21:49 executing program 4 (fault-call:0 fault-nth:31): syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e0ea02744a010000000c0024", 0xf, 0x400}, {&(0x7f0000010100)="05000000c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000080)) 18:21:49 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x1, &(0x7f0000000500)=[{&(0x7f0000010000)="020000000000343418010c007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) 18:21:49 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000640)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f00000004c0)=[{&(0x7f0000010000)="200000004000000003002300300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000001c0)={[{@min_batch_time={'min_batch_time'}}]}) 18:21:49 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f000000000001895d0010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) [ 612.237709] erofs: read_super, device -> /dev/loop3 [ 612.251201] NILFS (loop5): couldn't find nilfs on the device [ 612.272950] erofs: options -> 18:21:49 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f000000000001895e0010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) [ 612.296415] erofs: root inode @ nid 0 [ 612.311638] FAULT_INJECTION: forcing a failure. [ 612.311638] name failslab, interval 1, probability 0, space 0, times 0 [ 612.321285] NILFS (loop2): couldn't find nilfs on the device [ 612.359194] CPU: 0 PID: 15077 Comm: syz-executor.4 Not tainted 4.19.163-syzkaller #0 [ 612.367168] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 612.376536] Call Trace: [ 612.379169] dump_stack+0x1fc/0x2fe [ 612.382847] should_fail.cold+0xa/0x14 [ 612.386751] ? setup_fault_attr+0x200/0x200 [ 612.391089] ? lock_downgrade+0x720/0x720 [ 612.395277] ? check_preemption_disabled+0x41/0x280 [ 612.400960] __should_failslab+0x115/0x180 [ 612.405419] should_failslab+0x5/0xf [ 612.409267] kmem_cache_alloc+0x277/0x370 [ 612.413459] ext4_mb_new_blocks+0x60a/0x4370 [ 612.417922] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 612.422968] ? ext4_cache_extents+0x68/0x2d0 [ 612.427399] ? ext4_find_extent+0x9bb/0xc70 [ 612.431789] ? ext4_discard_preallocations+0xfb0/0xfb0 [ 612.437236] ? ext4_ext_search_right+0x2c7/0xb60 [ 612.442037] ? ext4_inode_to_goal_block+0x2d2/0x3e0 [ 612.447101] ext4_ext_map_blocks+0x2aa2/0x7390 [ 612.451722] ? __lock_acquire+0x6de/0x3ff0 [ 612.455990] ? mark_held_locks+0xf0/0xf0 [ 612.460069] ? __ext4_handle_dirty_metadata+0x1e0/0x590 [ 612.465475] ? ext4_find_delalloc_cluster+0x1f0/0x1f0 [ 612.470692] ? mark_held_locks+0xf0/0xf0 [ 612.474850] ? ext4_mark_iloc_dirty+0x1af6/0x2b10 [ 612.479742] ? ext4_es_lookup_extent+0x375/0xb60 [ 612.484543] ? ext4_map_blocks+0x59f/0x1a50 [ 612.488905] ext4_map_blocks+0x7a2/0x1a50 [ 612.493079] ? check_preemption_disabled+0x41/0x280 [ 612.498125] ? ext4_issue_zeroout+0x160/0x160 [ 612.502669] ? __brelse+0x84/0xa0 [ 612.506193] ? __ext4_new_inode+0x2eb/0x5a20 [ 612.510638] ext4_getblk+0xad/0x4f0 [ 612.514309] ? ext4_iomap_begin+0xe00/0xe00 [ 612.518697] ? ext4_free_inode+0x1780/0x1780 [ 612.523215] ? debug_check_no_obj_freed+0x201/0x482 [ 612.528293] ? __dquot_initialize+0x298/0xb70 [ 612.532838] ext4_bread+0x7c/0x210 [ 612.536405] ? ext4_getblk+0x4f0/0x4f0 [ 612.540322] ? dquot_initialize_needed+0x290/0x290 [ 612.545277] ? trace_hardirqs_off+0x64/0x200 [ 612.549724] ext4_append+0x155/0x370 [ 612.553461] ext4_mkdir+0x5bd/0xe10 [ 612.557115] ? ext4_init_dot_dotdot+0x600/0x600 [ 612.561928] ? generic_permission+0x116/0x4d0 [ 612.566451] ? inode_permission.part.0+0x10c/0x450 [ 612.571419] vfs_mkdir+0x508/0x7a0 [ 612.574986] do_mkdirat+0x262/0x2d0 [ 612.578637] ? __ia32_sys_mknod+0x120/0x120 [ 612.582988] ? trace_hardirqs_off_caller+0x6e/0x210 [ 612.588025] ? do_syscall_64+0x21/0x620 [ 612.592059] do_syscall_64+0xf9/0x620 [ 612.595882] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 612.601111] RIP: 0033:0x45d567 [ 612.604325] Code: 1f 40 00 b8 5a 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 dd bf fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 bd bf fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 612.623865] RSP: 002b:00007f373207ca78 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 612.631594] RAX: ffffffffffffffda RBX: 00007f373207cb10 RCX: 000000000045d567 [ 612.638885] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 612.646175] RBP: 00007f373207cad0 R08: 0000000020000248 R09: 0000000000000000 [ 612.653462] R10: 0000000000001000 R11: 0000000000000213 R12: 0000000020000000 18:21:49 executing program 3: syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x3fc, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e0ea02744a010000000c", 0xd, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000080)) [ 612.660748] R13: 0000000020000100 R14: 0000000020000200 R15: 0000000020000080 18:21:49 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f000000000001895f0010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) [ 612.775350] EXT4-fs (loop1): Can't read superblock on 2nd try 18:21:49 executing program 4 (fault-call:0 fault-nth:32): syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e0ea02744a010000000c0024", 0xf, 0x400}, {&(0x7f0000010100)="05000000c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000080)) 18:21:49 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x1, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180112007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) 18:21:49 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00000000000000600010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) [ 612.834685] NILFS (loop2): couldn't find nilfs on the device [ 612.858541] erofs: read_super, device -> /dev/loop3 [ 612.880200] erofs: options -> 18:21:49 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00000000000189600010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) [ 612.936340] erofs: root inode @ nid 0 18:21:49 executing program 2: syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="0200000000093434180100007a4a79349db4b8dc010000001f00000000000000000010000000000002000000000000001000000005000000010000000000000002000000000000000000000000000000e001000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000d5e9c444ac624a73aa02cbe5d9660aa5", 0xa8, 0x400}, {0x0, 0x0, 0xff000}], 0x0, &(0x7f0000017300)) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 18:21:49 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000640)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f00000004c0)=[{&(0x7f0000010000)="200000004000000003002d00300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000001c0)={[{@min_batch_time={'min_batch_time'}}]}) 18:21:49 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00000000000189610010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) [ 613.017003] erofs: read_super, device -> /dev/loop3 [ 613.022157] NILFS (loop5): couldn't find nilfs on the device 18:21:49 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00000000000189620010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) [ 613.062057] erofs: options -> [ 613.083851] erofs: root inode @ nid 0 [ 613.096001] FAULT_INJECTION: forcing a failure. [ 613.096001] name failslab, interval 1, probability 0, space 0, times 0 [ 613.123007] CPU: 1 PID: 15130 Comm: syz-executor.4 Not tainted 4.19.163-syzkaller #0 18:21:50 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x1, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180123007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) 18:21:50 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00000000000189630010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) [ 613.130967] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 613.140341] Call Trace: [ 613.142953] dump_stack+0x1fc/0x2fe [ 613.146607] should_fail.cold+0xa/0x14 [ 613.150544] ? setup_fault_attr+0x200/0x200 [ 613.154890] ? lock_acquire+0x170/0x3c0 [ 613.158906] __should_failslab+0x115/0x180 [ 613.163171] should_failslab+0x5/0xf [ 613.166907] __kmalloc_track_caller+0x2a6/0x3c0 [ 613.171617] ? strndup_user+0x70/0x120 [ 613.175569] memdup_user+0x22/0xb0 [ 613.179128] strndup_user+0x70/0x120 [ 613.182891] ksys_mount+0x34/0x130 [ 613.186458] __x64_sys_mount+0xba/0x150 [ 613.190451] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 613.195056] do_syscall_64+0xf9/0x620 [ 613.198905] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 613.204181] RIP: 0033:0x460b9a [ 613.207505] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 ad 89 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 8a 89 fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 613.226594] RSP: 002b:00007f373207ca78 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 613.234323] RAX: ffffffffffffffda RBX: 00007f373207cb10 RCX: 0000000000460b9a [ 613.241611] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f373207cad0 [ 613.248924] RBP: 00007f373207cad0 R08: 00007f373207cb10 R09: 0000000020000000 [ 613.256337] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 613.263641] R13: 0000000020000100 R14: 0000000020000200 R15: 0000000020000080 18:21:50 executing program 3: syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x3fd, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e0ea02744a010000000c", 0xd, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000080)) 18:21:50 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00000000000189640010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) [ 613.359658] NILFS (loop2): couldn't find nilfs on the device 18:21:50 executing program 4 (fault-call:0 fault-nth:33): syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e0ea02744a010000000c0024", 0xf, 0x400}, {&(0x7f0000010100)="05000000c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000080)) 18:21:50 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00000000000189650010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) 18:21:50 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00000000000189660010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) [ 613.415313] print_req_error: I/O error, dev loop3, sector 0 [ 613.431494] print_req_error: I/O error, dev loop3, sector 0 [ 613.438051] Buffer I/O error on dev loop3, logical block 0, async page read [ 613.482727] print_req_error: I/O error, dev loop3, sector 0 [ 613.489096] Buffer I/O error on dev loop3, logical block 0, async page read [ 613.509019] EXT4-fs (loop1): Can't read superblock on 2nd try 18:21:50 executing program 2: syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="02000000000c3434180100007a4a79349db4b8dc010000001f00000000000000000010000000000002000000000000001000000005000000010000000000000002000000000000000000000000000000e001000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000d5e9c444ac624a73aa02cbe5d9660aa5", 0xa8, 0x400}, {0x0, 0x0, 0xff000}], 0x0, &(0x7f0000017300)) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) [ 613.543445] NILFS (loop5): couldn't find nilfs on the device 18:21:50 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00000000000189670010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) [ 613.651233] erofs: read_super, device -> /dev/loop3 [ 613.661311] erofs: options -> [ 613.673615] FAULT_INJECTION: forcing a failure. [ 613.673615] name failslab, interval 1, probability 0, space 0, times 0 [ 613.694271] erofs: root inode @ nid 0 [ 613.698421] NILFS (loop2): couldn't find nilfs on the device [ 613.715251] CPU: 1 PID: 15183 Comm: syz-executor.4 Not tainted 4.19.163-syzkaller #0 [ 613.723182] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 613.732637] Call Trace: [ 613.735255] dump_stack+0x1fc/0x2fe [ 613.738900] should_fail.cold+0xa/0x14 [ 613.742806] ? setup_fault_attr+0x200/0x200 [ 613.747184] ? lock_acquire+0x170/0x3c0 18:21:50 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000640)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f00000004c0)=[{&(0x7f0000010000)="200000004000000003003f00300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000001c0)={[{@min_batch_time={'min_batch_time'}}]}) 18:21:50 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x1, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180148007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) 18:21:50 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00000000000000680010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) [ 613.751193] __should_failslab+0x115/0x180 [ 613.755456] should_failslab+0x5/0xf [ 613.759200] __kmalloc_track_caller+0x2a6/0x3c0 [ 613.763918] ? strndup_user+0x70/0x120 [ 613.767877] memdup_user+0x22/0xb0 [ 613.771471] strndup_user+0x70/0x120 [ 613.775241] ksys_mount+0x34/0x130 [ 613.778811] __x64_sys_mount+0xba/0x150 [ 613.782808] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 613.787424] do_syscall_64+0xf9/0x620 [ 613.791253] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 613.796465] RIP: 0033:0x460b9a 18:21:50 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f000000000000006c0010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) [ 613.799694] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 ad 89 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 8a 89 fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 613.818618] RSP: 002b:00007f373207ca78 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 613.826367] RAX: ffffffffffffffda RBX: 00007f373207cb10 RCX: 0000000000460b9a [ 613.833656] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f373207cad0 [ 613.840952] RBP: 00007f373207cad0 R08: 00007f373207cb10 R09: 0000000020000000 18:21:50 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00000000000000740010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) [ 613.848266] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 613.855564] R13: 0000000020000100 R14: 0000000020000200 R15: 0000000020000080 [ 613.987006] erofs: read_super, device -> /dev/loop3 [ 613.990088] NILFS (loop5): couldn't find nilfs on the device [ 613.997360] erofs: options -> [ 614.001732] erofs: root inode @ nid 0 [ 614.028487] NILFS (loop2): couldn't find nilfs on the device 18:21:50 executing program 3: syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x3fe, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e0ea02744a010000000c", 0xd, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000080)) 18:21:50 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f000000000000007a0010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) 18:21:50 executing program 4 (fault-call:0 fault-nth:34): syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e0ea02744a010000000c0024", 0xf, 0x400}, {&(0x7f0000010100)="05000000c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000080)) [ 614.068942] EXT4-fs (loop1): Can't read superblock on 2nd try 18:21:51 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000640)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f00000004c0)=[{&(0x7f0000010000)="200000004000000003004000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000001c0)={[{@min_batch_time={'min_batch_time'}}]}) 18:21:51 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x1, &(0x7f0000000500)=[{&(0x7f0000010000)="020000000000343418014c007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) 18:21:51 executing program 2: syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="0200000001183434180100007a4a79349db4b8dc010000001f00000000000000000010000000000002000000000000001000000005000000010000000000000002000000000000000000000000000000e001000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000d5e9c444ac624a73aa02cbe5d9660aa5", 0xa8, 0x400}, {0x0, 0x0, 0xff000}], 0x0, &(0x7f0000017300)) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 18:21:51 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003fffffffffffffff7f0010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) [ 614.181841] erofs: read_super, device -> /dev/loop3 [ 614.198091] erofs: options -> [ 614.199730] FAULT_INJECTION: forcing a failure. [ 614.199730] name failslab, interval 1, probability 0, space 0, times 0 [ 614.213191] erofs: root inode @ nid 0 18:21:51 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00000000000000800010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) [ 614.226576] EXT4-fs (loop1): Can't read superblock on 2nd try [ 614.239899] CPU: 1 PID: 15231 Comm: syz-executor.4 Not tainted 4.19.163-syzkaller #0 [ 614.247945] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 614.257653] Call Trace: [ 614.260262] dump_stack+0x1fc/0x2fe [ 614.263907] should_fail.cold+0xa/0x14 [ 614.267816] ? setup_fault_attr+0x200/0x200 [ 614.272179] ? lock_acquire+0x170/0x3c0 [ 614.276181] __should_failslab+0x115/0x180 18:21:51 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00000000ffffff8c0010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) [ 614.280435] should_failslab+0x5/0xf [ 614.284180] kmem_cache_alloc_trace+0x284/0x380 [ 614.288872] ? _copy_from_user+0xd2/0x130 [ 614.293046] copy_mount_options+0x59/0x380 [ 614.298197] ksys_mount+0x9b/0x130 [ 614.301766] __x64_sys_mount+0xba/0x150 [ 614.305814] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 614.310425] do_syscall_64+0xf9/0x620 [ 614.314257] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 614.319579] RIP: 0033:0x460b9a [ 614.322785] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 ad 89 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 8a 89 fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 614.341701] RSP: 002b:00007f373207ca78 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 614.349448] RAX: ffffffffffffffda RBX: 00007f373207cb10 RCX: 0000000000460b9a [ 614.356756] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f373207cad0 [ 614.364069] RBP: 00007f373207cad0 R08: 00007f373207cb10 R09: 0000000020000000 [ 614.371361] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 18:21:51 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00000000000000b60010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) [ 614.378676] R13: 0000000020000100 R14: 0000000020000200 R15: 0000000020000080 18:21:51 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00000000ffffffe40010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) 18:21:51 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00000000000001f40010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) 18:21:51 executing program 3: syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x402, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e0ea02744a010000000c", 0xd, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000080)) 18:21:51 executing program 4 (fault-call:0 fault-nth:35): syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e0ea02744a010000000c0024", 0xf, 0x400}, {&(0x7f0000010100)="05000000c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000080)) 18:21:51 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000640)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f00000004c0)=[{&(0x7f0000010000)="200000004000000003004800300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000001c0)={[{@min_batch_time={'min_batch_time'}}]}) [ 614.549431] NILFS (loop2): couldn't find nilfs on the device 18:21:51 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00000000fffffff50010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) [ 614.591533] NILFS (loop5): couldn't find nilfs on the device [ 614.626585] NILFS (loop2): couldn't find nilfs on the device [ 614.670921] FAULT_INJECTION: forcing a failure. [ 614.670921] name failslab, interval 1, probability 0, space 0, times 0 [ 614.683236] erofs: read_super, device -> /dev/loop3 [ 614.687159] CPU: 1 PID: 15285 Comm: syz-executor.4 Not tainted 4.19.163-syzkaller #0 [ 614.694241] erofs: options -> [ 614.696429] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 614.696435] Call Trace: [ 614.696463] dump_stack+0x1fc/0x2fe [ 614.696484] should_fail.cold+0xa/0x14 [ 614.696502] ? setup_fault_attr+0x200/0x200 [ 614.696518] ? lock_acquire+0x170/0x3c0 [ 614.696543] __should_failslab+0x115/0x180 [ 614.696559] should_failslab+0x5/0xf [ 614.696574] __kmalloc_track_caller+0x2a6/0x3c0 [ 614.696588] ? strndup_user+0x70/0x120 [ 614.696602] ? _copy_from_user+0xd2/0x130 [ 614.696619] memdup_user+0x22/0xb0 [ 614.696635] strndup_user+0x70/0x120 [ 614.696665] ksys_mount+0x6f/0x130 [ 614.711571] erofs: root inode @ nid 0 [ 614.711825] __x64_sys_mount+0xba/0x150 [ 614.767767] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 614.772372] do_syscall_64+0xf9/0x620 [ 614.776245] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 614.781571] RIP: 0033:0x460b9a [ 614.784783] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 ad 89 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 8a 89 fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 614.804022] RSP: 002b:00007f373207ca78 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 614.811959] RAX: ffffffffffffffda RBX: 00007f373207cb10 RCX: 0000000000460b9a 18:21:51 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x1, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180160007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) 18:21:51 executing program 2: syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="0200000000203434180100007a4a79349db4b8dc010000001f00000000000000000010000000000002000000000000001000000005000000010000000000000002000000000000000000000000000000e001000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000d5e9c444ac624a73aa02cbe5d9660aa5", 0xa8, 0x400}, {0x0, 0x0, 0xff000}], 0x0, &(0x7f0000017300)) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 18:21:51 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00000000fffffff60010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) [ 614.819336] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f373207cad0 [ 614.827104] RBP: 00007f373207cad0 R08: 00007f373207cb10 R09: 0000000020000000 [ 614.834398] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 614.841795] R13: 0000000020000100 R14: 0000000020000200 R15: 0000000020000080 18:21:51 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00000000fffffffb0010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) [ 614.887560] EXT4-fs (loop1): Can't read superblock on 2nd try 18:21:51 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f0000000000000fff0010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) 18:21:51 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f000000000003ffff0010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) [ 615.039498] erofs: read_super, device -> /dev/loop3 [ 615.044567] erofs: options -> [ 615.051570] erofs: root inode @ nid 0 18:21:52 executing program 4 (fault-call:0 fault-nth:36): syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e0ea02744a010000000c0024", 0xf, 0x400}, {&(0x7f0000010100)="05000000c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000080)) 18:21:52 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000640)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f00000004c0)=[{&(0x7f0000010000)="200000004000000003004c00300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000001c0)={[{@min_batch_time={'min_batch_time'}}]}) [ 615.088628] NILFS (loop2): couldn't find nilfs on the device 18:21:52 executing program 3: syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x403, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e0ea02744a010000000c", 0xd, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000080)) 18:21:52 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00000000001fffff0010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) 18:21:52 executing program 2: syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="0200000000233434180100007a4a79349db4b8dc010000001f00000000000000000010000000000002000000000000001000000005000000010000000000000002000000000000000000000000000000e001000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000d5e9c444ac624a73aa02cbe5d9660aa5", 0xa8, 0x400}, {0x0, 0x0, 0xff000}], 0x0, &(0x7f0000017300)) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 18:21:52 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f000000007fffffff0010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) [ 615.201244] NILFS (loop5): couldn't find nilfs on the device [ 615.213726] FAULT_INJECTION: forcing a failure. [ 615.213726] name failslab, interval 1, probability 0, space 0, times 0 [ 615.237102] CPU: 0 PID: 15333 Comm: syz-executor.4 Not tainted 4.19.163-syzkaller #0 [ 615.245057] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 615.254424] Call Trace: [ 615.257028] dump_stack+0x1fc/0x2fe [ 615.260676] should_fail.cold+0xa/0x14 [ 615.264589] ? setup_fault_attr+0x200/0x200 [ 615.268933] ? lock_acquire+0x170/0x3c0 [ 615.272935] __should_failslab+0x115/0x180 [ 615.277438] should_failslab+0x5/0xf [ 615.281315] kmem_cache_alloc+0x277/0x370 [ 615.286014] getname_flags+0xce/0x590 [ 615.289853] user_path_at_empty+0x2a/0x50 [ 615.294013] do_mount+0x147/0x2f10 [ 615.297583] ? setup_fault_attr+0x200/0x200 [ 615.301911] ? lock_acquire+0x170/0x3c0 [ 615.305937] ? check_preemption_disabled+0x41/0x280 [ 615.310956] ? copy_mount_string+0x40/0x40 [ 615.315201] ? copy_mount_options+0x59/0x380 [ 615.319628] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 615.324674] ? kmem_cache_alloc_trace+0x323/0x380 [ 615.329522] ? copy_mount_options+0x26f/0x380 [ 615.334029] ksys_mount+0xcf/0x130 [ 615.337581] __x64_sys_mount+0xba/0x150 [ 615.341554] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 615.346159] do_syscall_64+0xf9/0x620 [ 615.349961] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 615.355155] RIP: 0033:0x460b9a [ 615.358383] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 ad 89 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 8a 89 fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 615.378851] RSP: 002b:00007f373207ca78 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 615.386564] RAX: ffffffffffffffda RBX: 00007f373207cb10 RCX: 0000000000460b9a [ 615.393845] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f373207cad0 [ 615.401113] RBP: 00007f373207cad0 R08: 00007f373207cb10 R09: 0000000020000000 [ 615.408475] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 615.416396] R13: 0000000020000100 R14: 0000000020000200 R15: 0000000020000080 18:21:52 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00000000ffffffff0010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) 18:21:52 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x1, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180168007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) 18:21:52 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00006088ffffffff0010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) [ 615.522318] erofs: read_super, device -> /dev/loop3 [ 615.532976] EXT4-fs (loop1): Can't read superblock on 2nd try [ 615.550754] NILFS (loop2): couldn't find nilfs on the device [ 615.557012] erofs: options -> [ 615.568574] erofs: root inode @ nid 0 18:21:52 executing program 4 (fault-call:0 fault-nth:37): syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e0ea02744a010000000c0024", 0xf, 0x400}, {&(0x7f0000010100)="05000000c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000080)) 18:21:52 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f0007ffffffffffff0010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) [ 615.573039] NILFS (loop5): couldn't find nilfs on the device 18:21:52 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f7fffffffffffffff0010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) 18:21:52 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003fffffffffffffffff0010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) [ 615.737080] FAULT_INJECTION: forcing a failure. [ 615.737080] name failslab, interval 1, probability 0, space 0, times 0 [ 615.750728] CPU: 1 PID: 15387 Comm: syz-executor.4 Not tainted 4.19.163-syzkaller #0 [ 615.758645] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 615.768025] Call Trace: [ 615.770638] dump_stack+0x1fc/0x2fe [ 615.771683] erofs: read_super, device -> /dev/loop3 [ 615.774317] should_fail.cold+0xa/0x14 [ 615.783240] ? setup_fault_attr+0x200/0x200 [ 615.787581] ? lock_acquire+0x170/0x3c0 [ 615.791584] __should_failslab+0x115/0x180 [ 615.795837] should_failslab+0x5/0xf [ 615.799568] kmem_cache_alloc+0x277/0x370 [ 615.803741] getname_flags+0xce/0x590 [ 615.807570] user_path_at_empty+0x2a/0x50 [ 615.811755] do_mount+0x147/0x2f10 [ 615.815326] ? do_raw_spin_unlock+0x171/0x230 [ 615.819837] ? check_preemption_disabled+0x41/0x280 [ 615.824893] ? copy_mount_string+0x40/0x40 [ 615.829155] ? copy_mount_options+0x59/0x380 [ 615.833589] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 615.838625] ? kmem_cache_alloc_trace+0x323/0x380 [ 615.843491] ? copy_mount_options+0x26f/0x380 [ 615.848025] ksys_mount+0xcf/0x130 [ 615.851605] __x64_sys_mount+0xba/0x150 [ 615.855598] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 615.860217] do_syscall_64+0xf9/0x620 [ 615.864045] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 615.869266] RIP: 0033:0x460b9a [ 615.872476] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 ad 89 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 8a 89 fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 615.891576] RSP: 002b:00007f373207ca78 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 615.899301] RAX: ffffffffffffffda RBX: 00007f373207cb10 RCX: 0000000000460b9a [ 615.906669] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f373207cad0 [ 615.914061] RBP: 00007f373207cad0 R08: 00007f373207cb10 R09: 0000000020000000 [ 615.921350] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 615.928633] R13: 0000000020000100 R14: 0000000020000200 R15: 0000000020000080 [ 615.966788] erofs: options -> 18:21:52 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000640)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f00000004c0)=[{&(0x7f0000010000)="200000004000000003006000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000001c0)={[{@min_batch_time={'min_batch_time'}}]}) [ 615.987546] erofs: root inode @ nid 0 18:21:52 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00020000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) 18:21:52 executing program 3: syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x404, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e0ea02744a010000000c", 0xd, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000080)) [ 616.023500] NILFS (loop2): couldn't find nilfs on the device 18:21:53 executing program 2: syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="0200000034343434180100007a4a79349db4b8dc010000001f00000000000000000010000000000002000000000000001000000005000000010000000000000002000000000000000000000000000000e001000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000d5e9c444ac624a73aa02cbe5d9660aa5", 0xa8, 0x400}, {0x0, 0x0, 0xff000}], 0x0, &(0x7f0000017300)) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 18:21:53 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x1, &(0x7f0000000500)=[{&(0x7f0000010000)="020000000000343418016c007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) 18:21:53 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00030000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) 18:21:53 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00040000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) 18:21:53 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00050000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) 18:21:53 executing program 4 (fault-call:0 fault-nth:38): syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e0ea02744a010000000c0024", 0xf, 0x400}, {&(0x7f0000010100)="05000000c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000080)) [ 616.233371] EXT4-fs (loop1): Can't read superblock on 2nd try [ 616.271412] NILFS (loop5): couldn't find nilfs on the device 18:21:53 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000640)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f00000004c0)=[{&(0x7f0000010000)="200000004000000003006800300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000001c0)={[{@min_batch_time={'min_batch_time'}}]}) 18:21:53 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00060000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) 18:21:53 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x1, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180174007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) [ 616.347527] NILFS (loop2): couldn't find nilfs on the device [ 616.369698] erofs: read_super, device -> /dev/loop3 18:21:53 executing program 2: syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="02000000003f3434180100007a4a79349db4b8dc010000001f00000000000000000010000000000002000000000000001000000005000000010000000000000002000000000000000000000000000000e001000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000d5e9c444ac624a73aa02cbe5d9660aa5", 0xa8, 0x400}, {0x0, 0x0, 0xff000}], 0x0, &(0x7f0000017300)) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) [ 616.423500] erofs: options -> [ 616.431438] erofs: root inode @ nid 0 18:21:53 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00070000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) [ 616.527142] FAULT_INJECTION: forcing a failure. [ 616.527142] name failslab, interval 1, probability 0, space 0, times 0 [ 616.549631] erofs: read_super, device -> /dev/loop3 [ 616.556964] erofs: options -> [ 616.561491] CPU: 1 PID: 15437 Comm: syz-executor.4 Not tainted 4.19.163-syzkaller #0 [ 616.569390] erofs: root inode @ nid 0 [ 616.569440] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 616.582608] Call Trace: [ 616.585249] dump_stack+0x1fc/0x2fe [ 616.588905] should_fail.cold+0xa/0x14 [ 616.592856] ? setup_fault_attr+0x200/0x200 [ 616.597334] ? lock_acquire+0x170/0x3c0 [ 616.601447] __should_failslab+0x115/0x180 [ 616.605701] should_failslab+0x5/0xf [ 616.609514] __kmalloc_track_caller+0x2a6/0x3c0 [ 616.614212] ? kstrdup_const+0x53/0x80 [ 616.618168] kstrdup+0x36/0x70 [ 616.621410] kstrdup_const+0x53/0x80 [ 616.625193] alloc_vfsmnt+0xb5/0x780 [ 616.628939] ? _raw_read_unlock+0x29/0x40 [ 616.633194] vfs_kern_mount.part.0+0x27/0x470 [ 616.637725] do_mount+0x113c/0x2f10 [ 616.641386] ? lock_acquire+0x170/0x3c0 [ 616.645658] ? check_preemption_disabled+0x41/0x280 [ 616.650982] ? copy_mount_string+0x40/0x40 [ 616.655281] ? copy_mount_options+0x59/0x380 [ 616.659736] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 616.664802] ? kmem_cache_alloc_trace+0x323/0x380 [ 616.669693] ? copy_mount_options+0x26f/0x380 [ 616.674238] ksys_mount+0xcf/0x130 [ 616.678436] __x64_sys_mount+0xba/0x150 [ 616.682725] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 616.687354] do_syscall_64+0xf9/0x620 [ 616.691223] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 616.696457] RIP: 0033:0x460b9a [ 616.699686] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 ad 89 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 8a 89 fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 616.720090] RSP: 002b:00007f373207ca78 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 616.727850] RAX: ffffffffffffffda RBX: 00007f373207cb10 RCX: 0000000000460b9a [ 616.735156] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f373207cad0 [ 616.742443] RBP: 00007f373207cad0 R08: 00007f373207cb10 R09: 0000000020000000 [ 616.749738] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 616.757114] R13: 0000000020000100 R14: 0000000020000200 R15: 0000000020000080 [ 616.766767] NILFS (loop5): couldn't find nilfs on the device 18:21:53 executing program 3: syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x405, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e0ea02744a010000000c", 0xd, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000080)) 18:21:53 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00080000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) 18:21:53 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x1, &(0x7f0000000500)=[{&(0x7f0000010000)="020000000000343418017a007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) 18:21:53 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00090000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) [ 616.822043] NILFS (loop2): couldn't find nilfs on the device [ 616.851898] EXT4-fs (loop1): Can't read superblock on 2nd try 18:21:53 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f000c0000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) 18:21:53 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f000d0000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) 18:21:53 executing program 4 (fault-call:0 fault-nth:39): syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e0ea02744a010000000c0024", 0xf, 0x400}, {&(0x7f0000010100)="05000000c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000080)) [ 617.024203] NILFS (loop5): couldn't find nilfs on the device [ 617.032015] NILFS (loop2): couldn't find nilfs on the device 18:21:54 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000640)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f00000004c0)=[{&(0x7f0000010000)="200000004000000003006c00300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000001c0)={[{@min_batch_time={'min_batch_time'}}]}) 18:21:54 executing program 2: syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="0200000000403434180100007a4a79349db4b8dc010000001f00000000000000000010000000000002000000000000001000000005000000010000000000000002000000000000000000000000000000e001000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000d5e9c444ac624a73aa02cbe5d9660aa5", 0xa8, 0x400}, {0x0, 0x0, 0xff000}], 0x0, &(0x7f0000017300)) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 18:21:54 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x1, &(0x7f0000000500)=[{&(0x7f0000010000)="02000000000034341801fc007a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) [ 617.129245] erofs: read_super, device -> /dev/loop3 18:21:54 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00120000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) [ 617.153553] erofs: options -> [ 617.170201] erofs: root inode @ nid 0 [ 617.220149] FAULT_INJECTION: forcing a failure. [ 617.220149] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 617.232006] CPU: 1 PID: 15507 Comm: syz-executor.4 Not tainted 4.19.163-syzkaller #0 [ 617.239924] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 617.249293] Call Trace: [ 617.251907] dump_stack+0x1fc/0x2fe [ 617.255649] should_fail.cold+0xa/0x14 [ 617.259566] ? setup_fault_attr+0x200/0x200 [ 617.263910] ? prep_compound_page+0x161/0x210 [ 617.268438] __alloc_pages_nodemask+0x239/0x2890 [ 617.273341] ? __read_once_size_nocheck.constprop.0+0x10/0x10 [ 617.279265] ? is_bpf_text_address+0xd5/0x1b0 [ 617.283809] ? __lock_acquire+0x6de/0x3ff0 [ 617.288079] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 617.293000] ? is_bpf_text_address+0xfc/0x1b0 [ 617.297551] ? unwind_get_return_address+0x51/0x90 [ 617.302504] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 617.307906] ? __save_stack_trace+0xaf/0x190 [ 617.312333] ? __lock_acquire+0x6de/0x3ff0 [ 617.317387] cache_grow_begin+0xa4/0x8a0 [ 617.321474] ? setup_fault_attr+0x200/0x200 [ 617.325818] ? lock_acquire+0x170/0x3c0 [ 617.329817] cache_alloc_refill+0x273/0x340 [ 617.334184] kmem_cache_alloc+0x346/0x370 [ 617.338370] getname_flags+0xce/0x590 [ 617.342211] user_path_at_empty+0x2a/0x50 [ 617.346401] do_mount+0x147/0x2f10 [ 617.349999] ? do_raw_spin_unlock+0x171/0x230 [ 617.354536] ? check_preemption_disabled+0x41/0x280 [ 617.359578] ? copy_mount_string+0x40/0x40 [ 617.363853] ? copy_mount_options+0x59/0x380 [ 617.368301] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 617.373343] ? kmem_cache_alloc_trace+0x323/0x380 [ 617.378212] ? copy_mount_options+0x26f/0x380 [ 617.382755] ksys_mount+0xcf/0x130 [ 617.386313] __x64_sys_mount+0xba/0x150 [ 617.390325] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 617.394931] do_syscall_64+0xf9/0x620 [ 617.398761] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 617.404005] RIP: 0033:0x460b9a 18:21:54 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00230000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) [ 617.407209] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 ad 89 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 8a 89 fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 617.426208] RSP: 002b:00007f373207ca78 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 617.433934] RAX: ffffffffffffffda RBX: 00007f373207cb10 RCX: 0000000000460b9a [ 617.441219] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f373207cad0 [ 617.448593] RBP: 00007f373207cad0 R08: 00007f373207cb10 R09: 0000000020000000 [ 617.455877] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 617.463184] R13: 0000000020000100 R14: 0000000020000200 R15: 0000000020000080 18:21:54 executing program 3: syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x406, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e0ea02744a010000000c", 0xd, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000080)) 18:21:54 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00480000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) [ 617.531001] NILFS (loop2): couldn't find nilfs on the device [ 617.559454] EXT4-fs (loop1): Can't read superblock on 2nd try [ 617.566141] erofs: read_super, device -> /dev/loop4 [ 617.573538] erofs: options -> 18:21:54 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f004c0000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) [ 617.583507] erofs: root inode @ nid 36 [ 617.588202] erofs: mounted on /dev/loop4 with opts: . [ 617.606461] NILFS (loop5): couldn't find nilfs on the device 18:21:54 executing program 4 (fault-call:0 fault-nth:40): syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e0ea02744a010000000c0024", 0xf, 0x400}, {&(0x7f0000010100)="05000000c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000080)) [ 617.666701] NILFS (loop2): couldn't find nilfs on the device 18:21:54 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x1, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180118017a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) 18:21:54 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000640)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f00000004c0)=[{&(0x7f0000010000)="200000004000000003007400300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000001c0)={[{@min_batch_time={'min_batch_time'}}]}) 18:21:54 executing program 2: syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="0200000000483434180100007a4a79349db4b8dc010000001f00000000000000000010000000000002000000000000001000000005000000010000000000000002000000000000000000000000000000e001000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000d5e9c444ac624a73aa02cbe5d9660aa5", 0xa8, 0x400}, {0x0, 0x0, 0xff000}], 0x0, &(0x7f0000017300)) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) [ 617.725669] erofs: unmounted for /dev/loop4 [ 617.740303] erofs: read_super, device -> /dev/loop3 [ 617.761764] erofs: options -> [ 617.765144] erofs: root inode @ nid 0 18:21:54 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00600000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) [ 617.842804] FAULT_INJECTION: forcing a failure. [ 617.842804] name failslab, interval 1, probability 0, space 0, times 0 [ 617.862099] CPU: 1 PID: 15551 Comm: syz-executor.4 Not tainted 4.19.163-syzkaller #0 [ 617.870028] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 617.879408] Call Trace: [ 617.882026] dump_stack+0x1fc/0x2fe [ 617.885767] should_fail.cold+0xa/0x14 [ 617.889702] ? setup_fault_attr+0x200/0x200 [ 617.894039] ? lock_acquire+0x170/0x3c0 [ 617.898037] __should_failslab+0x115/0x180 [ 617.902287] should_failslab+0x5/0xf [ 617.906010] kmem_cache_alloc+0x277/0x370 [ 617.910180] getname_kernel+0x4e/0x370 [ 617.914090] kern_path+0x1b/0x40 [ 617.917472] lookup_bdev+0xfc/0x220 [ 617.921151] ? bd_acquire+0x440/0x440 [ 617.924959] blkdev_get_by_path+0x1b/0xd0 [ 617.929199] mount_bdev+0x5b/0x3b0 [ 617.932741] ? init_once+0x13/0x13 [ 617.936286] erofs_mount+0x8c/0xc0 [ 617.939860] ? erofs_kill_sb+0x20/0x20 [ 617.943760] ? alloc_pages_current+0x19b/0x2a0 [ 617.948415] ? __lockdep_init_map+0x100/0x5a0 [ 617.952961] mount_fs+0xa3/0x30c [ 617.956351] vfs_kern_mount.part.0+0x68/0x470 [ 617.960880] do_mount+0x113c/0x2f10 [ 617.964552] ? do_raw_spin_unlock+0x171/0x230 [ 617.969046] ? check_preemption_disabled+0x41/0x280 [ 617.974069] ? copy_mount_string+0x40/0x40 [ 617.978353] ? copy_mount_options+0x59/0x380 [ 617.982809] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 617.987870] ? kmem_cache_alloc_trace+0x323/0x380 [ 617.992734] ? copy_mount_options+0x26f/0x380 [ 617.997252] ksys_mount+0xcf/0x130 [ 618.000821] __x64_sys_mount+0xba/0x150 [ 618.004841] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 618.009446] do_syscall_64+0xf9/0x620 [ 618.013273] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 618.018595] RIP: 0033:0x460b9a [ 618.021795] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 ad 89 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 8a 89 fb ff c3 66 0f 1f 84 00 00 00 00 00 18:21:55 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00680000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) [ 618.040840] RSP: 002b:00007f373207ca78 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 618.048569] RAX: ffffffffffffffda RBX: 00007f373207cb10 RCX: 0000000000460b9a [ 618.055920] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f373207cad0 [ 618.063315] RBP: 00007f373207cad0 R08: 00007f373207cb10 R09: 0000000020000000 [ 618.070681] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 618.077958] R13: 0000000020000100 R14: 0000000020000200 R15: 0000000020000080 18:21:55 executing program 4 (fault-call:0 fault-nth:41): syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e0ea02744a010000000c0024", 0xf, 0x400}, {&(0x7f0000010100)="05000000c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000080)) [ 618.140001] NILFS (loop2): couldn't find nilfs on the device [ 618.148383] erofs: read_super, device -> /dev/loop3 [ 618.162110] erofs: options -> [ 618.172513] erofs: root inode @ nid 0 18:21:55 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f006c0000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) 18:21:55 executing program 3: syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x500, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e0ea02744a010000000c", 0xd, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000080)) [ 618.261039] FAULT_INJECTION: forcing a failure. [ 618.261039] name failslab, interval 1, probability 0, space 0, times 0 [ 618.276152] EXT4-fs (loop1): Can't read superblock on 2nd try [ 618.300139] NILFS (loop5): couldn't find nilfs on the device 18:21:55 executing program 2: syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="02000000004c3434180100007a4a79349db4b8dc010000001f00000000000000000010000000000002000000000000001000000005000000010000000000000002000000000000000000000000000000e001000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000d5e9c444ac624a73aa02cbe5d9660aa5", 0xa8, 0x400}, {0x0, 0x0, 0xff000}], 0x0, &(0x7f0000017300)) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) [ 618.365495] CPU: 0 PID: 15576 Comm: syz-executor.4 Not tainted 4.19.163-syzkaller #0 [ 618.373419] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 618.382795] Call Trace: [ 618.385413] dump_stack+0x1fc/0x2fe [ 618.389062] should_fail.cold+0xa/0x14 [ 618.392969] ? setup_fault_attr+0x200/0x200 [ 618.397307] ? lock_acquire+0x170/0x3c0 [ 618.401310] __should_failslab+0x115/0x180 [ 618.405569] should_failslab+0x5/0xf [ 618.409307] kmem_cache_alloc+0x277/0x370 [ 618.413486] getname_kernel+0x4e/0x370 [ 618.417394] kern_path+0x1b/0x40 [ 618.420777] lookup_bdev+0xfc/0x220 [ 618.424437] ? bd_acquire+0x440/0x440 [ 618.428279] blkdev_get_by_path+0x1b/0xd0 [ 618.432455] mount_bdev+0x5b/0x3b0 [ 618.436018] ? init_once+0x13/0x13 [ 618.439592] erofs_mount+0x8c/0xc0 [ 618.443160] ? erofs_kill_sb+0x20/0x20 [ 618.447070] ? alloc_pages_current+0x19b/0x2a0 [ 618.451670] ? __lockdep_init_map+0x100/0x5a0 [ 618.456190] mount_fs+0xa3/0x30c [ 618.459589] vfs_kern_mount.part.0+0x68/0x470 [ 618.464106] do_mount+0x113c/0x2f10 [ 618.467754] ? do_raw_spin_unlock+0x171/0x230 [ 618.472266] ? check_preemption_disabled+0x41/0x280 [ 618.477306] ? copy_mount_string+0x40/0x40 [ 618.481587] ? copy_mount_options+0x59/0x380 [ 618.486052] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 618.491096] ? kmem_cache_alloc_trace+0x323/0x380 [ 618.495969] ? copy_mount_options+0x26f/0x380 [ 618.500487] ksys_mount+0xcf/0x130 [ 618.504052] __x64_sys_mount+0xba/0x150 [ 618.508049] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 618.512655] do_syscall_64+0xf9/0x620 [ 618.516564] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 618.521789] RIP: 0033:0x460b9a [ 618.524996] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 ad 89 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 8a 89 fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 618.544690] RSP: 002b:00007f373207ca78 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 618.552417] RAX: ffffffffffffffda RBX: 00007f373207cb10 RCX: 0000000000460b9a 18:21:55 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00740000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) [ 618.559699] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f373207cad0 [ 618.566976] RBP: 00007f373207cad0 R08: 00007f373207cb10 R09: 0000000020000000 [ 618.574254] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 618.581535] R13: 0000000020000100 R14: 0000000020000200 R15: 0000000020000080 18:21:55 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x1, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100037a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) 18:21:55 executing program 4 (fault-call:0 fault-nth:42): syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e0ea02744a010000000c0024", 0xf, 0x400}, {&(0x7f0000010100)="05000000c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000080)) 18:21:55 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f007a0000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) [ 618.712201] erofs: read_super, device -> /dev/loop3 18:21:55 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000640)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f00000004c0)=[{&(0x7f0000010000)="200000004000000003007a00300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000001c0)={[{@min_batch_time={'min_batch_time'}}]}) [ 618.756545] erofs: options -> [ 618.765789] NILFS (loop2): couldn't find nilfs on the device [ 618.776714] erofs: root inode @ nid 0 18:21:55 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00b60000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) [ 618.845959] FAULT_INJECTION: forcing a failure. [ 618.845959] name failslab, interval 1, probability 0, space 0, times 0 [ 618.877825] NILFS (loop5): couldn't find nilfs on the device [ 618.885776] CPU: 0 PID: 15610 Comm: syz-executor.4 Not tainted 4.19.163-syzkaller #0 [ 618.893706] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 618.903073] Call Trace: [ 618.905697] dump_stack+0x1fc/0x2fe [ 618.909446] should_fail.cold+0xa/0x14 [ 618.913629] ? setup_fault_attr+0x200/0x200 [ 618.917975] ? lock_acquire+0x170/0x3c0 [ 618.922013] __should_failslab+0x115/0x180 [ 618.926275] should_failslab+0x5/0xf [ 618.929997] kmem_cache_alloc_trace+0x284/0x380 [ 618.934667] ? set_bdev_super+0x110/0x110 [ 618.938863] ? ns_test_super+0x50/0x50 [ 618.942798] sget_userns+0x122/0xcd0 [ 618.946535] ? set_bdev_super+0x110/0x110 [ 618.950699] ? ns_test_super+0x50/0x50 [ 618.954597] ? set_bdev_super+0x110/0x110 [ 618.958760] ? ns_test_super+0x50/0x50 [ 618.962648] sget+0x102/0x140 [ 618.965770] mount_bdev+0xf8/0x3b0 [ 618.969945] ? init_once+0x13/0x13 [ 618.973503] erofs_mount+0x8c/0xc0 [ 618.977088] ? erofs_kill_sb+0x20/0x20 [ 618.980995] ? alloc_pages_current+0x19b/0x2a0 [ 618.985575] ? __lockdep_init_map+0x100/0x5a0 [ 618.990088] mount_fs+0xa3/0x30c [ 618.993482] vfs_kern_mount.part.0+0x68/0x470 [ 618.998039] do_mount+0x113c/0x2f10 [ 619.001671] ? do_raw_spin_unlock+0x171/0x230 [ 619.006195] ? check_preemption_disabled+0x41/0x280 [ 619.011360] ? copy_mount_string+0x40/0x40 [ 619.015601] ? copy_mount_options+0x59/0x380 [ 619.020027] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 619.025048] ? kmem_cache_alloc_trace+0x323/0x380 [ 619.029910] ? copy_mount_options+0x26f/0x380 [ 619.034434] ksys_mount+0xcf/0x130 [ 619.038015] __x64_sys_mount+0xba/0x150 [ 619.042012] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 619.046591] do_syscall_64+0xf9/0x620 [ 619.050408] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 619.055665] RIP: 0033:0x460b9a [ 619.058873] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 ad 89 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 8a 89 fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 619.077791] RSP: 002b:00007f373207ca78 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 619.085518] RAX: ffffffffffffffda RBX: 00007f373207cb10 RCX: 0000000000460b9a 18:21:56 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00fc0000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) [ 619.092799] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f373207cad0 [ 619.100066] RBP: 00007f373207cad0 R08: 00007f373207cb10 R09: 0000000020000000 [ 619.107348] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 619.114613] R13: 0000000020000100 R14: 0000000020000200 R15: 0000000020000080 18:21:56 executing program 2: syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="0200000000603434180100007a4a79349db4b8dc010000001f00000000000000000010000000000002000000000000001000000005000000010000000000000002000000000000000000000000000000e001000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000d5e9c444ac624a73aa02cbe5d9660aa5", 0xa8, 0x400}, {0x0, 0x0, 0xff000}], 0x0, &(0x7f0000017300)) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 18:21:56 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00f40100000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) [ 619.170939] EXT4-fs (loop1): Can't read superblock on 2nd try 18:21:56 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00000300000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) [ 619.233237] erofs: read_super, device -> /dev/loop3 [ 619.239352] erofs: options -> [ 619.256103] erofs: root inode @ nid 0 18:21:56 executing program 3: syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x504, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e0ea02744a010000000c", 0xd, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000080)) 18:21:56 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00000500000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) 18:21:56 executing program 4 (fault-call:0 fault-nth:43): syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e0ea02744a010000000c0024", 0xf, 0x400}, {&(0x7f0000010100)="05000000c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000080)) 18:21:56 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x1, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100057a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) [ 619.310635] NILFS (loop2): couldn't find nilfs on the device 18:21:56 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000640)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f00000004c0)=[{&(0x7f0000010000)="20000000400000000303ce00300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000001c0)={[{@min_batch_time={'min_batch_time'}}]}) 18:21:56 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00000600000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) [ 619.418165] NILFS (loop2): couldn't find nilfs on the device 18:21:56 executing program 2: syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="0200000000683434180100007a4a79349db4b8dc010000001f00000000000000000010000000000002000000000000001000000005000000010000000000000002000000000000000000000000000000e001000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000d5e9c444ac624a73aa02cbe5d9660aa5", 0xa8, 0x400}, {0x0, 0x0, 0xff000}], 0x0, &(0x7f0000017300)) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) [ 619.486039] NILFS (loop5): couldn't find nilfs on the device [ 619.498029] FAULT_INJECTION: forcing a failure. [ 619.498029] name failslab, interval 1, probability 0, space 0, times 0 [ 619.513319] CPU: 0 PID: 15664 Comm: syz-executor.4 Not tainted 4.19.163-syzkaller #0 [ 619.521277] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 619.530755] Call Trace: [ 619.533361] dump_stack+0x1fc/0x2fe [ 619.537004] should_fail.cold+0xa/0x14 [ 619.540910] ? setup_fault_attr+0x200/0x200 [ 619.545272] ? lock_acquire+0x170/0x3c0 [ 619.549273] __should_failslab+0x115/0x180 [ 619.553551] should_failslab+0x5/0xf [ 619.557281] kmem_cache_alloc+0x277/0x370 [ 619.561453] getname_kernel+0x4e/0x370 [ 619.565365] kern_path+0x1b/0x40 [ 619.568750] lookup_bdev+0xfc/0x220 [ 619.572398] ? bd_acquire+0x440/0x440 [ 619.576225] blkdev_get_by_path+0x1b/0xd0 [ 619.580394] mount_bdev+0x5b/0x3b0 [ 619.583947] ? init_once+0x13/0x13 [ 619.587506] erofs_mount+0x8c/0xc0 [ 619.591125] ? erofs_kill_sb+0x20/0x20 [ 619.595033] ? alloc_pages_current+0x19b/0x2a0 [ 619.599666] ? __lockdep_init_map+0x100/0x5a0 [ 619.604213] mount_fs+0xa3/0x30c [ 619.607605] vfs_kern_mount.part.0+0x68/0x470 [ 619.612151] do_mount+0x113c/0x2f10 [ 619.615818] ? retint_kernel+0x2d/0x2d [ 619.619727] ? copy_mount_string+0x40/0x40 [ 619.623982] ? copy_mount_options+0x1cd/0x380 [ 619.628496] ? copy_mount_options+0x1da/0x380 [ 619.633008] ? __sanitizer_cov_trace_pc+0x22/0x50 [ 619.637872] ? copy_mount_options+0x26f/0x380 [ 619.642393] ksys_mount+0xcf/0x130 [ 619.645989] __x64_sys_mount+0xba/0x150 [ 619.649983] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 619.654605] do_syscall_64+0xf9/0x620 [ 619.658428] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 619.663864] RIP: 0033:0x460b9a [ 619.667066] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 ad 89 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 8a 89 fb ff c3 66 0f 1f 84 00 00 00 00 00 18:21:56 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00000700000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) [ 619.685995] RSP: 002b:00007f373207ca78 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 619.693719] RAX: ffffffffffffffda RBX: 00007f373207cb10 RCX: 0000000000460b9a [ 619.701000] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f373207cad0 [ 619.708280] RBP: 00007f373207cad0 R08: 00007f373207cb10 R09: 0000000020000000 [ 619.715563] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 619.722934] R13: 0000000020000100 R14: 0000000020000200 R15: 0000000020000080 18:21:56 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x1, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100067a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) 18:21:56 executing program 4 (fault-call:0 fault-nth:44): syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e0ea02744a010000000c0024", 0xf, 0x400}, {&(0x7f0000010100)="05000000c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000080)) 18:21:56 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00000900000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) [ 619.790550] erofs: read_super, device -> /dev/loop3 [ 619.798795] EXT4-fs (loop1): Can't read superblock on 2nd try [ 619.800768] erofs: options -> [ 619.817708] erofs: root inode @ nid 0 [ 619.825214] NILFS (loop2): couldn't find nilfs on the device 18:21:56 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00000c00000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) [ 619.964083] NILFS (loop5): couldn't find nilfs on the device [ 619.972124] erofs: read_super, device -> /dev/loop3 [ 619.977716] erofs: options -> [ 619.984111] erofs: root inode @ nid 0 [ 620.016272] FAULT_INJECTION: forcing a failure. [ 620.016272] name failslab, interval 1, probability 0, space 0, times 0 [ 620.028870] CPU: 0 PID: 15708 Comm: syz-executor.4 Not tainted 4.19.163-syzkaller #0 [ 620.036818] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 620.042254] NILFS (loop2): couldn't find nilfs on the device [ 620.046192] Call Trace: [ 620.054687] dump_stack+0x1fc/0x2fe [ 620.058347] should_fail.cold+0xa/0x14 [ 620.062280] ? setup_fault_attr+0x200/0x200 [ 620.066626] ? lock_acquire+0x170/0x3c0 [ 620.070633] __should_failslab+0x115/0x180 [ 620.074923] should_failslab+0x5/0xf [ 620.078659] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 620.083802] __kmalloc_node+0x38/0x70 [ 620.087631] kvmalloc_node+0x61/0xf0 [ 620.091373] __list_lru_init+0x4c6/0x7f0 [ 620.095448] ? up_read+0x63/0x110 [ 620.098919] sget_userns+0x7e2/0xcd0 [ 620.102707] ? set_bdev_super+0x110/0x110 [ 620.106891] ? ns_test_super+0x50/0x50 [ 620.110838] ? set_bdev_super+0x110/0x110 [ 620.115019] ? ns_test_super+0x50/0x50 [ 620.118913] sget+0x102/0x140 [ 620.122018] mount_bdev+0xf8/0x3b0 [ 620.125552] ? init_once+0x13/0x13 [ 620.129109] erofs_mount+0x8c/0xc0 [ 620.132693] ? erofs_kill_sb+0x20/0x20 [ 620.136580] ? alloc_pages_current+0x19b/0x2a0 [ 620.141259] ? __lockdep_init_map+0x100/0x5a0 [ 620.145754] mount_fs+0xa3/0x30c [ 620.149118] vfs_kern_mount.part.0+0x68/0x470 [ 620.153647] do_mount+0x113c/0x2f10 [ 620.157293] ? do_raw_spin_unlock+0x171/0x230 [ 620.161809] ? check_preemption_disabled+0x41/0x280 [ 620.166849] ? copy_mount_string+0x40/0x40 [ 620.171098] ? copy_mount_options+0x59/0x380 [ 620.175508] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 620.180543] ? kmem_cache_alloc_trace+0x323/0x380 [ 620.185410] ? copy_mount_options+0x26f/0x380 [ 620.189909] ksys_mount+0xcf/0x130 [ 620.193447] __x64_sys_mount+0xba/0x150 [ 620.197450] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 620.202073] do_syscall_64+0xf9/0x620 [ 620.205895] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 620.211100] RIP: 0033:0x460b9a [ 620.214293] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 ad 89 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 8a 89 fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 620.233282] RSP: 002b:00007f373207ca78 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 620.241022] RAX: ffffffffffffffda RBX: 00007f373207cb10 RCX: 0000000000460b9a [ 620.248312] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f373207cad0 [ 620.255681] RBP: 00007f373207cad0 R08: 00007f373207cb10 R09: 0000000020000000 18:21:57 executing program 3: syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x600, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e0ea02744a010000000c", 0xd, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000080)) 18:21:57 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00000d00000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) 18:21:57 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000640)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f00000004c0)=[{&(0x7f0000010000)="2000000040000000030fff00300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000001c0)={[{@min_batch_time={'min_batch_time'}}]}) 18:21:57 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x1, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100077a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) [ 620.262965] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 620.270245] R13: 0000000020000100 R14: 0000000020000200 R15: 0000000020000080 18:21:57 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00001200000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) 18:21:57 executing program 2: syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="02000000006c3434180100007a4a79349db4b8dc010000001f00000000000000000010000000000002000000000000001000000005000000010000000000000002000000000000000000000000000000e001000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000d5e9c444ac624a73aa02cbe5d9660aa5", 0xa8, 0x400}, {0x0, 0x0, 0xff000}], 0x0, &(0x7f0000017300)) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 18:21:57 executing program 4 (fault-call:0 fault-nth:45): syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e0ea02744a010000000c0024", 0xf, 0x400}, {&(0x7f0000010100)="05000000c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000080)) [ 620.412132] NILFS (loop5): couldn't find nilfs on the device 18:21:57 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00002000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) [ 620.483275] EXT4-fs (loop1): Can't read superblock on 2nd try 18:21:57 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00002300000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) [ 620.591816] erofs: read_super, device -> /dev/loop3 [ 620.597586] NILFS (loop2): couldn't find nilfs on the device [ 620.601846] erofs: options -> [ 620.628262] FAULT_INJECTION: forcing a failure. [ 620.628262] name failslab, interval 1, probability 0, space 0, times 0 18:21:57 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x1, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100097a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) [ 620.643287] erofs: root inode @ nid 0 [ 620.654591] CPU: 0 PID: 15749 Comm: syz-executor.4 Not tainted 4.19.163-syzkaller #0 [ 620.662520] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 620.671915] Call Trace: [ 620.674520] dump_stack+0x1fc/0x2fe [ 620.678168] should_fail.cold+0xa/0x14 [ 620.682075] ? setup_fault_attr+0x200/0x200 [ 620.686413] ? lock_acquire+0x170/0x3c0 [ 620.690418] __should_failslab+0x115/0x180 [ 620.694675] should_failslab+0x5/0xf [ 620.698420] __kmalloc+0x2ab/0x3c0 [ 620.702067] ? __list_lru_init+0xd3/0x7f0 [ 620.706241] __list_lru_init+0xd3/0x7f0 [ 620.710236] ? up_write+0x18/0x150 [ 620.713796] sget_userns+0x7e2/0xcd0 [ 620.717529] ? set_bdev_super+0x110/0x110 [ 620.721717] ? ns_test_super+0x50/0x50 [ 620.725624] ? set_bdev_super+0x110/0x110 [ 620.729791] ? ns_test_super+0x50/0x50 [ 620.733724] sget+0x102/0x140 [ 620.736851] mount_bdev+0xf8/0x3b0 [ 620.740415] ? init_once+0x13/0x13 [ 620.744013] erofs_mount+0x8c/0xc0 [ 620.747580] ? erofs_kill_sb+0x20/0x20 [ 620.751496] ? alloc_pages_current+0x19b/0x2a0 [ 620.756100] ? __lockdep_init_map+0x100/0x5a0 [ 620.760643] mount_fs+0xa3/0x30c [ 620.764037] vfs_kern_mount.part.0+0x68/0x470 [ 620.768559] do_mount+0x113c/0x2f10 [ 620.772207] ? lock_acquire+0x170/0x3c0 [ 620.776212] ? check_preemption_disabled+0x41/0x280 [ 620.781253] ? copy_mount_string+0x40/0x40 [ 620.785512] ? copy_mount_options+0x59/0x380 [ 620.789964] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 620.795021] ? kmem_cache_alloc_trace+0x323/0x380 [ 620.799897] ? copy_mount_options+0x26f/0x380 [ 620.804419] ksys_mount+0xcf/0x130 [ 620.808007] __x64_sys_mount+0xba/0x150 [ 620.812022] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 620.816626] do_syscall_64+0xf9/0x620 [ 620.820453] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 620.825670] RIP: 0033:0x460b9a 18:21:57 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000640)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f00000004c0)=[{&(0x7f0000010000)="200000004000000003000000410000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000001c0)={[{@min_batch_time={'min_batch_time'}}]}) [ 620.828881] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 ad 89 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 8a 89 fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 620.848502] RSP: 002b:00007f373207ca78 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 620.856256] RAX: ffffffffffffffda RBX: 00007f373207cb10 RCX: 0000000000460b9a [ 620.863559] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f373207cad0 [ 620.870848] RBP: 00007f373207cad0 R08: 00007f373207cb10 R09: 0000000020000000 [ 620.878141] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 620.885442] R13: 0000000020000100 R14: 0000000020000200 R15: 0000000020000080 18:21:57 executing program 2: syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="0200000000743434180100007a4a79349db4b8dc010000001f00000000000000000010000000000002000000000000001000000005000000010000000000000002000000000000000000000000000000e001000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000d5e9c444ac624a73aa02cbe5d9660aa5", 0xa8, 0x400}, {0x0, 0x0, 0xff000}], 0x0, &(0x7f0000017300)) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) [ 621.003045] erofs: read_super, device -> /dev/loop3 [ 621.014649] erofs: options -> [ 621.019970] erofs: root inode @ nid 0 [ 621.052672] NILFS (loop5): couldn't find nilfs on the device [ 621.091334] EXT4-fs (loop1): Can't read superblock on 2nd try 18:21:58 executing program 3: syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x604, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e0ea02744a010000000c", 0xd, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000080)) 18:21:58 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00343400000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) 18:21:58 executing program 4 (fault-call:0 fault-nth:46): syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e0ea02744a010000000c0024", 0xf, 0x400}, {&(0x7f0000010100)="05000000c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000080)) 18:21:58 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x1, &(0x7f0000000500)=[{&(0x7f0000010000)="02000000000034341801000c7a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) [ 621.151698] NILFS (loop2): couldn't find nilfs on the device 18:21:58 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000640)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f00000004c0)=[{&(0x7f0000010000)="200000004000000003000200300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000001c0)={[{@min_batch_time={'min_batch_time'}}]}) 18:21:58 executing program 2: syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="02000000007a3434180100007a4a79349db4b8dc010000001f00000000000000000010000000000002000000000000001000000005000000010000000000000002000000000000000000000000000000e001000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000d5e9c444ac624a73aa02cbe5d9660aa5", 0xa8, 0x400}, {0x0, 0x0, 0xff000}], 0x0, &(0x7f0000017300)) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 18:21:58 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00003f00000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) [ 621.288153] NILFS (loop5): couldn't find nilfs on the device [ 621.306042] erofs: read_super, device -> /dev/loop3 [ 621.311485] FAULT_INJECTION: forcing a failure. [ 621.311485] name failslab, interval 1, probability 0, space 0, times 0 [ 621.333908] erofs: options -> [ 621.338284] erofs: root inode @ nid 0 [ 621.343091] CPU: 1 PID: 15795 Comm: syz-executor.4 Not tainted 4.19.163-syzkaller #0 [ 621.351120] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 621.360691] Call Trace: [ 621.363313] dump_stack+0x1fc/0x2fe [ 621.367164] should_fail.cold+0xa/0x14 [ 621.371148] ? setup_fault_attr+0x200/0x200 [ 621.375568] ? lock_acquire+0x170/0x3c0 [ 621.379703] __should_failslab+0x115/0x180 [ 621.383980] should_failslab+0x5/0xf 18:21:58 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00004800000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) [ 621.387734] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 621.392939] __kmalloc_node+0x38/0x70 [ 621.396785] kvmalloc_node+0x61/0xf0 [ 621.400677] __list_lru_init+0x4c6/0x7f0 [ 621.404860] ? up_read+0x63/0x110 [ 621.408435] sget_userns+0x7e2/0xcd0 [ 621.412179] ? set_bdev_super+0x110/0x110 [ 621.416664] ? ns_test_super+0x50/0x50 [ 621.420716] ? set_bdev_super+0x110/0x110 [ 621.424964] ? ns_test_super+0x50/0x50 [ 621.428942] sget+0x102/0x140 [ 621.432079] mount_bdev+0xf8/0x3b0 18:21:58 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00004c00000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) [ 621.435969] ? init_once+0x13/0x13 [ 621.439678] erofs_mount+0x8c/0xc0 [ 621.443257] ? erofs_kill_sb+0x20/0x20 [ 621.447183] ? alloc_pages_current+0x19b/0x2a0 [ 621.451800] ? __lockdep_init_map+0x100/0x5a0 [ 621.456337] mount_fs+0xa3/0x30c [ 621.459918] vfs_kern_mount.part.0+0x68/0x470 [ 621.464456] do_mount+0x113c/0x2f10 [ 621.468220] ? do_raw_spin_unlock+0x171/0x230 [ 621.472942] ? check_preemption_disabled+0x41/0x280 [ 621.478141] ? copy_mount_string+0x40/0x40 [ 621.482387] ? copy_mount_options+0x59/0x380 18:21:58 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00006000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) [ 621.486847] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 621.491902] ? kmem_cache_alloc_trace+0x323/0x380 [ 621.497023] ? copy_mount_options+0x26f/0x380 [ 621.501950] ksys_mount+0xcf/0x130 [ 621.505628] __x64_sys_mount+0xba/0x150 [ 621.509711] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 621.514562] do_syscall_64+0xf9/0x620 [ 621.518775] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 621.524344] RIP: 0033:0x460b9a 18:21:58 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00886000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) [ 621.527567] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 ad 89 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 8a 89 fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 621.546745] RSP: 002b:00007f373207ca78 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 621.554752] RAX: ffffffffffffffda RBX: 00007f373207cb10 RCX: 0000000000460b9a [ 621.562144] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f373207cad0 [ 621.569576] RBP: 00007f373207cad0 R08: 00007f373207cb10 R09: 0000000020000000 [ 621.577107] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 621.584594] R13: 0000000020000100 R14: 0000000020000200 R15: 0000000020000080 [ 621.612941] NILFS (loop2): couldn't find nilfs on the device 18:21:58 executing program 4 (fault-call:0 fault-nth:47): syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e0ea02744a010000000c0024", 0xf, 0x400}, {&(0x7f0000010100)="05000000c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000080)) [ 621.658426] EXT4-fs (loop1): Can't read superblock on 2nd try 18:21:58 executing program 3: syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x700, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e0ea02744a010000000c", 0xd, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000080)) 18:21:58 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00006800000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) 18:21:58 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x1, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100127a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) 18:21:58 executing program 2: syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="0200ffffff8c3434180100007a4a79349db4b8dc010000001f00000000000000000010000000000002000000000000001000000005000000010000000000000002000000000000000000000000000000e001000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000d5e9c444ac624a73aa02cbe5d9660aa5", 0xa8, 0x400}, {0x0, 0x0, 0xff000}], 0x0, &(0x7f0000017300)) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 18:21:58 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000640)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f00000004c0)=[{&(0x7f0000010000)="200000004000000003000300300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000001c0)={[{@min_batch_time={'min_batch_time'}}]}) [ 621.816925] FAULT_INJECTION: forcing a failure. [ 621.816925] name failslab, interval 1, probability 0, space 0, times 0 [ 621.894528] CPU: 0 PID: 15838 Comm: syz-executor.4 Not tainted 4.19.163-syzkaller #0 [ 621.903821] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 621.904193] NILFS (loop5): couldn't find nilfs on the device [ 621.914056] Call Trace: [ 621.914097] dump_stack+0x1fc/0x2fe [ 621.914118] should_fail.cold+0xa/0x14 [ 621.914134] ? setup_fault_attr+0x200/0x200 [ 621.914147] ? lock_acquire+0x170/0x3c0 [ 621.914175] __should_failslab+0x115/0x180 [ 621.914191] should_failslab+0x5/0xf [ 621.914202] __kmalloc+0x2ab/0x3c0 [ 621.914223] ? prealloc_shrinker+0x15d/0x340 [ 621.961943] prealloc_shrinker+0x15d/0x340 [ 621.967082] sget_userns+0x7b4/0xcd0 [ 621.971773] ? set_bdev_super+0x110/0x110 [ 621.976550] ? ns_test_super+0x50/0x50 [ 621.980864] ? set_bdev_super+0x110/0x110 [ 621.985672] ? ns_test_super+0x50/0x50 [ 621.990103] sget+0x102/0x140 [ 621.993636] mount_bdev+0xf8/0x3b0 [ 621.997526] ? init_once+0x13/0x13 [ 622.001407] erofs_mount+0x8c/0xc0 [ 622.005573] ? erofs_kill_sb+0x20/0x20 [ 622.009737] ? alloc_pages_current+0x19b/0x2a0 [ 622.015042] ? __lockdep_init_map+0x100/0x5a0 [ 622.019950] mount_fs+0xa3/0x30c [ 622.023857] vfs_kern_mount.part.0+0x68/0x470 [ 622.028637] do_mount+0x113c/0x2f10 [ 622.033230] ? do_raw_spin_unlock+0x171/0x230 [ 622.038879] ? check_preemption_disabled+0x41/0x280 [ 622.044531] ? copy_mount_string+0x40/0x40 [ 622.049646] ? copy_mount_options+0x59/0x380 [ 622.056063] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 622.062659] ? kmem_cache_alloc_trace+0x323/0x380 [ 622.068156] ? copy_mount_options+0x26f/0x380 [ 622.073845] ksys_mount+0xcf/0x130 [ 622.077430] __x64_sys_mount+0xba/0x150 [ 622.081453] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 622.086827] do_syscall_64+0xf9/0x620 [ 622.090659] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 622.097608] RIP: 0033:0x460b9a [ 622.100891] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 ad 89 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 8a 89 fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 622.121475] RSP: 002b:00007f373207ca78 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 622.129495] RAX: ffffffffffffffda RBX: 00007f373207cb10 RCX: 0000000000460b9a [ 622.137324] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f373207cad0 18:21:59 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00006c00000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) [ 622.145534] RBP: 00007f373207cad0 R08: 00007f373207cb10 R09: 0000000020000000 [ 622.154734] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 622.163035] R13: 0000000020000100 R14: 0000000020000200 R15: 0000000020000080 18:21:59 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00007400000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) 18:21:59 executing program 4 (fault-call:0 fault-nth:48): syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e0ea02744a010000000c0024", 0xf, 0x400}, {&(0x7f0000010100)="05000000c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000080)) 18:21:59 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00007a00000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) 18:21:59 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000640)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f00000004c0)=[{&(0x7f0000010000)="200000004000000003000400300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000001c0)={[{@min_batch_time={'min_batch_time'}}]}) [ 622.278023] erofs: read_super, device -> /dev/loop3 [ 622.285839] erofs: options -> [ 622.298161] EXT4-fs (loop1): Can't read superblock on 2nd try [ 622.307543] NILFS (loop2): couldn't find nilfs on the device 18:21:59 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x1, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180101187a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) 18:21:59 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f0000b600000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) [ 622.418208] FAULT_INJECTION: forcing a failure. [ 622.418208] name failslab, interval 1, probability 0, space 0, times 0 [ 622.430751] erofs: root inode @ nid 0 [ 622.449698] NILFS (loop2): couldn't find nilfs on the device [ 622.458169] CPU: 0 PID: 15883 Comm: syz-executor.4 Not tainted 4.19.163-syzkaller #0 [ 622.467023] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 622.476909] Call Trace: [ 622.479628] dump_stack+0x1fc/0x2fe [ 622.483308] should_fail.cold+0xa/0x14 [ 622.488596] ? setup_fault_attr+0x200/0x200 [ 622.492965] ? lock_acquire+0x170/0x3c0 [ 622.497318] __should_failslab+0x115/0x180 [ 622.501993] should_failslab+0x5/0xf [ 622.505992] __kmalloc+0x2ab/0x3c0 [ 622.509670] ? __list_lru_init+0xd3/0x7f0 [ 622.514039] __list_lru_init+0xd3/0x7f0 [ 622.518230] ? up_read+0x63/0x110 [ 622.521903] sget_userns+0x810/0xcd0 [ 622.525649] ? set_bdev_super+0x110/0x110 [ 622.530703] ? ns_test_super+0x50/0x50 [ 622.535528] ? set_bdev_super+0x110/0x110 [ 622.540465] ? ns_test_super+0x50/0x50 [ 622.544910] sget+0x102/0x140 [ 622.548312] mount_bdev+0xf8/0x3b0 [ 622.552046] ? init_once+0x13/0x13 [ 622.555737] erofs_mount+0x8c/0xc0 [ 622.560063] ? erofs_kill_sb+0x20/0x20 [ 622.564849] ? alloc_pages_current+0x19b/0x2a0 [ 622.569740] ? __lockdep_init_map+0x100/0x5a0 [ 622.574599] mount_fs+0xa3/0x30c [ 622.578288] vfs_kern_mount.part.0+0x68/0x470 [ 622.583265] do_mount+0x113c/0x2f10 [ 622.587204] ? retint_kernel+0x2d/0x2d [ 622.591752] ? copy_mount_string+0x40/0x40 [ 622.596863] ? __sanitizer_cov_trace_const_cmp2+0x20/0x20 [ 622.603009] ? copy_mount_options+0x26f/0x380 [ 622.608847] ksys_mount+0xcf/0x130 [ 622.612987] __x64_sys_mount+0xba/0x150 [ 622.617315] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 622.623179] do_syscall_64+0xf9/0x620 [ 622.627549] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 622.634790] RIP: 0033:0x460b9a [ 622.638493] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 ad 89 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 8a 89 fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 622.660689] RSP: 002b:00007f373207ca78 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 622.668894] RAX: ffffffffffffffda RBX: 00007f373207cb10 RCX: 0000000000460b9a [ 622.677023] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f373207cad0 [ 622.685140] RBP: 00007f373207cad0 R08: 00007f373207cb10 R09: 0000000020000000 [ 622.693197] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 622.700708] R13: 0000000020000100 R14: 0000000020000200 R15: 0000000020000080 [ 622.789625] erofs: read_super, device -> /dev/loop3 [ 622.795875] erofs: options -> [ 622.808230] erofs: root inode @ nid 0 [ 622.819459] NILFS (loop5): couldn't find nilfs on the device 18:21:59 executing program 3: syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0xa00, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e0ea02744a010000000c", 0xd, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000080)) 18:21:59 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00c0ed00000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) 18:21:59 executing program 2: syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="02000000edc03434180100007a4a79349db4b8dc010000001f00000000000000000010000000000002000000000000001000000005000000010000000000000002000000000000000000000000000000e001000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000d5e9c444ac624a73aa02cbe5d9660aa5", 0xa8, 0x400}, {0x0, 0x0, 0xff000}], 0x0, &(0x7f0000017300)) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 18:21:59 executing program 4 (fault-call:0 fault-nth:49): syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e0ea02744a010000000c0024", 0xf, 0x400}, {&(0x7f0000010100)="05000000c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000080)) [ 622.843939] EXT4-fs (loop1): Can't read superblock on 2nd try 18:21:59 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x1, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100207a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) 18:21:59 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f0001f400000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) 18:21:59 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f0000fc00000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) 18:21:59 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f000fff00000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) 18:21:59 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000640)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f00000004c0)=[{&(0x7f0000010000)="200000004000000003000500300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000001c0)={[{@min_batch_time={'min_batch_time'}}]}) 18:21:59 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f003d8901000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) [ 623.069878] FAULT_INJECTION: forcing a failure. [ 623.069878] name failslab, interval 1, probability 0, space 0, times 0 [ 623.084927] NILFS (loop2): couldn't find nilfs on the device [ 623.114504] CPU: 0 PID: 15914 Comm: syz-executor.4 Not tainted 4.19.163-syzkaller #0 [ 623.123642] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 623.134592] Call Trace: [ 623.137436] dump_stack+0x1fc/0x2fe [ 623.141273] should_fail.cold+0xa/0x14 [ 623.145493] ? setup_fault_attr+0x200/0x200 [ 623.150599] ? lock_acquire+0x170/0x3c0 [ 623.155436] __should_failslab+0x115/0x180 [ 623.160104] should_failslab+0x5/0xf 18:22:00 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f003e8901000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) [ 623.164311] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 623.170044] __kmalloc_node+0x38/0x70 [ 623.174301] kvmalloc_node+0x61/0xf0 [ 623.178602] __list_lru_init+0x4c6/0x7f0 [ 623.184342] ? up_read+0x63/0x110 [ 623.188033] sget_userns+0x810/0xcd0 [ 623.192096] ? set_bdev_super+0x110/0x110 [ 623.196463] ? ns_test_super+0x50/0x50 [ 623.200561] ? set_bdev_super+0x110/0x110 [ 623.205192] ? ns_test_super+0x50/0x50 [ 623.209246] sget+0x102/0x140 18:22:00 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f003f8901000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) [ 623.212649] mount_bdev+0xf8/0x3b0 [ 623.216232] ? init_once+0x13/0x13 [ 623.219905] erofs_mount+0x8c/0xc0 [ 623.223907] ? erofs_kill_sb+0x20/0x20 [ 623.228048] ? alloc_pages_current+0x19b/0x2a0 [ 623.233133] ? __lockdep_init_map+0x100/0x5a0 [ 623.237968] mount_fs+0xa3/0x30c [ 623.241491] vfs_kern_mount.part.0+0x68/0x470 [ 623.246211] do_mount+0x113c/0x2f10 [ 623.250270] ? lock_acquire+0x170/0x3c0 [ 623.254752] ? check_preemption_disabled+0x41/0x280 [ 623.262055] ? copy_mount_string+0x40/0x40 [ 623.266933] ? copy_mount_options+0x59/0x380 [ 623.272591] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 623.278210] ? kmem_cache_alloc_trace+0x323/0x380 [ 623.283452] ? copy_mount_options+0x26f/0x380 [ 623.288427] ksys_mount+0xcf/0x130 [ 623.292747] __x64_sys_mount+0xba/0x150 [ 623.296892] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 623.301611] do_syscall_64+0xf9/0x620 [ 623.305839] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 623.317010] RIP: 0033:0x460b9a [ 623.320799] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 ad 89 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 8a 89 fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 623.346756] RSP: 002b:00007f373207ca78 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 623.355290] RAX: ffffffffffffffda RBX: 00007f373207cb10 RCX: 0000000000460b9a [ 623.364787] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f373207cad0 [ 623.373234] RBP: 00007f373207cad0 R08: 00007f373207cb10 R09: 0000000020000000 [ 623.381459] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 623.389474] R13: 0000000020000100 R14: 0000000020000200 R15: 0000000020000080 [ 623.461115] erofs: read_super, device -> /dev/loop3 [ 623.467479] erofs: options -> [ 623.480957] NILFS (loop5): couldn't find nilfs on the device [ 623.490379] NILFS (loop2): couldn't find nilfs on the device [ 623.502276] EXT4-fs (loop1): Can't read superblock on 2nd try [ 623.527954] erofs: root inode @ nid 0 18:22:00 executing program 3: syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x1f00, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e0ea02744a010000000c", 0xd, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000080)) 18:22:00 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00408901000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) 18:22:00 executing program 4 (fault-call:0 fault-nth:50): syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e0ea02744a010000000c0024", 0xf, 0x400}, {&(0x7f0000010100)="05000000c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000080)) 18:22:00 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x1, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100237a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) 18:22:00 executing program 2: syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="020000000fec3434180100007a4a79349db4b8dc010000001f00000000000000000010000000000002000000000000001000000005000000010000000000000002000000000000000000000000000000e001000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000d5e9c444ac624a73aa02cbe5d9660aa5", 0xa8, 0x400}, {0x0, 0x0, 0xff000}], 0x0, &(0x7f0000017300)) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 18:22:00 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000640)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f00000004c0)=[{&(0x7f0000010000)="200000004000000003000600300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000001c0)={[{@min_batch_time={'min_batch_time'}}]}) 18:22:00 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00418901000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) [ 623.886088] NILFS (loop5): couldn't find nilfs on the device [ 623.901298] NILFS (loop2): couldn't find nilfs on the device [ 623.905475] FAULT_INJECTION: forcing a failure. [ 623.905475] name failslab, interval 1, probability 0, space 0, times 0 [ 623.915088] EXT4-fs (loop1): Can't read superblock on 2nd try [ 623.996154] erofs: read_super, device -> /dev/loop3 [ 624.029932] CPU: 1 PID: 15983 Comm: syz-executor.4 Not tainted 4.19.163-syzkaller #0 [ 624.038710] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 624.039411] erofs: options -> [ 624.049080] Call Trace: [ 624.049118] dump_stack+0x1fc/0x2fe [ 624.049148] should_fail.cold+0xa/0x14 [ 624.049165] ? setup_fault_attr+0x200/0x200 [ 624.049179] ? lock_acquire+0x170/0x3c0 [ 624.049204] __should_failslab+0x115/0x180 [ 624.049220] should_failslab+0x5/0xf [ 624.049233] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 624.049249] __kmalloc_node+0x38/0x70 [ 624.049266] kvmalloc_node+0x61/0xf0 [ 624.049283] __list_lru_init+0x4c6/0x7f0 [ 624.049297] ? up_read+0x63/0x110 [ 624.049318] sget_userns+0x7e2/0xcd0 [ 624.049331] ? set_bdev_super+0x110/0x110 [ 624.049352] ? ns_test_super+0x50/0x50 [ 624.118383] ? set_bdev_super+0x110/0x110 [ 624.121351] erofs: root inode @ nid 0 [ 624.123201] ? ns_test_super+0x50/0x50 [ 624.123218] sget+0x102/0x140 [ 624.123238] mount_bdev+0xf8/0x3b0 [ 624.139709] ? init_once+0x13/0x13 [ 624.143933] erofs_mount+0x8c/0xc0 [ 624.147652] ? erofs_kill_sb+0x20/0x20 [ 624.152597] ? alloc_pages_current+0x19b/0x2a0 [ 624.157594] ? __lockdep_init_map+0x100/0x5a0 [ 624.162603] mount_fs+0xa3/0x30c [ 624.166233] vfs_kern_mount.part.0+0x68/0x470 [ 624.171218] do_mount+0x113c/0x2f10 [ 624.175606] ? do_raw_spin_unlock+0x171/0x230 [ 624.180348] ? check_preemption_disabled+0x41/0x280 [ 624.186197] ? copy_mount_string+0x40/0x40 [ 624.191053] ? copy_mount_options+0x59/0x380 [ 624.195983] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 624.205355] ? kmem_cache_alloc_trace+0x323/0x380 [ 624.211049] ? copy_mount_options+0x26f/0x380 [ 624.215997] ksys_mount+0xcf/0x130 [ 624.219853] __x64_sys_mount+0xba/0x150 [ 624.225210] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 624.230770] do_syscall_64+0xf9/0x620 [ 624.235934] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 624.241580] RIP: 0033:0x460b9a [ 624.244930] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 ad 89 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 8a 89 fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 624.265732] RSP: 002b:00007f373207ca78 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 624.273903] RAX: ffffffffffffffda RBX: 00007f373207cb10 RCX: 0000000000460b9a [ 624.281528] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f373207cad0 18:22:01 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00428901000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) 18:22:01 executing program 2: syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="020000000ff03434180100007a4a79349db4b8dc010000001f00000000000000000010000000000002000000000000001000000005000000010000000000000002000000000000000000000000000000e001000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000d5e9c444ac624a73aa02cbe5d9660aa5", 0xa8, 0x400}, {0x0, 0x0, 0xff000}], 0x0, &(0x7f0000017300)) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 18:22:01 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000640)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f00000004c0)=[{&(0x7f0000010000)="200000004000000003000700300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000001c0)={[{@min_batch_time={'min_batch_time'}}]}) 18:22:01 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x1, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180134347a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) [ 624.289146] RBP: 00007f373207cad0 R08: 00007f373207cb10 R09: 0000000020000000 [ 624.297908] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 624.306336] R13: 0000000020000100 R14: 0000000020000200 R15: 0000000020000080 18:22:01 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00438901000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) [ 624.484355] EXT4-fs (loop1): Can't read superblock on 2nd try [ 624.496727] erofs: read_super, device -> /dev/loop3 [ 624.503043] erofs: options -> [ 624.525983] erofs: root inode @ nid 0 [ 624.572594] NILFS (loop5): couldn't find nilfs on the device [ 624.584568] NILFS (loop2): couldn't find nilfs on the device 18:22:01 executing program 3: syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x2000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e0ea02744a010000000c", 0xd, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000080)) 18:22:01 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00448901000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) 18:22:01 executing program 4 (fault-call:0 fault-nth:51): syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e0ea02744a010000000c0024", 0xf, 0x400}, {&(0x7f0000010100)="05000000c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000080)) 18:22:01 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000640)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f00000004c0)=[{&(0x7f0000010000)="200000004000000003000800300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000001c0)={[{@min_batch_time={'min_batch_time'}}]}) 18:22:01 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x1, &(0x7f0000000500)=[{&(0x7f0000010000)="02000000000034341801003f7a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) 18:22:01 executing program 2: syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="0200fffffff53434180100007a4a79349db4b8dc010000001f00000000000000000010000000000002000000000000001000000005000000010000000000000002000000000000000000000000000000e001000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000d5e9c444ac624a73aa02cbe5d9660aa5", 0xa8, 0x400}, {0x0, 0x0, 0xff000}], 0x0, &(0x7f0000017300)) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 18:22:01 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00458901000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) [ 624.750322] FAULT_INJECTION: forcing a failure. [ 624.750322] name failslab, interval 1, probability 0, space 0, times 0 [ 624.782910] erofs: read_super, device -> /dev/loop3 [ 624.794593] EXT4-fs (loop1): Can't read superblock on 2nd try [ 624.798560] CPU: 0 PID: 16041 Comm: syz-executor.4 Not tainted 4.19.163-syzkaller #0 [ 624.811642] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 624.823703] Call Trace: [ 624.826934] dump_stack+0x1fc/0x2fe [ 624.831961] should_fail.cold+0xa/0x14 [ 624.836525] ? setup_fault_attr+0x200/0x200 [ 624.840975] ? lock_acquire+0x170/0x3c0 [ 624.845100] __should_failslab+0x115/0x180 18:22:01 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00468901000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) [ 624.849953] should_failslab+0x5/0xf [ 624.853966] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 624.860178] __kmalloc_node+0x38/0x70 [ 624.864359] kvmalloc_node+0x61/0xf0 [ 624.868414] __list_lru_init+0x4c6/0x7f0 [ 624.872518] ? up_read+0x63/0x110 [ 624.876019] sget_userns+0x810/0xcd0 [ 624.880030] ? set_bdev_super+0x110/0x110 [ 624.884327] ? ns_test_super+0x50/0x50 [ 624.888652] ? set_bdev_super+0x110/0x110 [ 624.893129] ? ns_test_super+0x50/0x50 18:22:01 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00478901000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) [ 624.898068] sget+0x102/0x140 [ 624.901582] mount_bdev+0xf8/0x3b0 [ 624.905941] ? init_once+0x13/0x13 [ 624.910004] erofs_mount+0x8c/0xc0 [ 624.914208] ? erofs_kill_sb+0x20/0x20 [ 624.920728] ? alloc_pages_current+0x19b/0x2a0 [ 624.929965] ? __lockdep_init_map+0x100/0x5a0 [ 624.934836] mount_fs+0xa3/0x30c [ 624.938882] vfs_kern_mount.part.0+0x68/0x470 [ 624.943959] do_mount+0x113c/0x2f10 18:22:01 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00488901000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) [ 624.948345] ? lock_acquire+0x170/0x3c0 [ 624.953121] ? check_preemption_disabled+0x41/0x280 [ 624.958654] ? copy_mount_string+0x40/0x40 [ 624.964656] ? copy_mount_options+0x59/0x380 [ 624.970080] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 624.977037] ? kmem_cache_alloc_trace+0x323/0x380 [ 624.984591] ? copy_mount_options+0x26f/0x380 [ 624.989945] ksys_mount+0xcf/0x130 [ 624.995197] __x64_sys_mount+0xba/0x150 18:22:01 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00498901000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) [ 625.000260] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 625.006012] do_syscall_64+0xf9/0x620 [ 625.011449] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 625.018004] RIP: 0033:0x460b9a [ 625.022484] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 ad 89 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 8a 89 fb ff c3 66 0f 1f 84 00 00 00 00 00 18:22:01 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f004a8901000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) [ 625.044462] RSP: 002b:00007f373207ca78 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 625.053932] RAX: ffffffffffffffda RBX: 00007f373207cb10 RCX: 0000000000460b9a [ 625.064399] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f373207cad0 [ 625.072248] RBP: 00007f373207cad0 R08: 00007f373207cb10 R09: 0000000020000000 [ 625.080885] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 625.088464] R13: 0000000020000100 R14: 0000000020000200 R15: 0000000020000080 [ 625.102591] erofs: options -> [ 625.107309] erofs: root inode @ nid 0 18:22:02 executing program 4 (fault-call:0 fault-nth:52): syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e0ea02744a010000000c0024", 0xf, 0x400}, {&(0x7f0000010100)="05000000c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000080)) [ 625.189016] NILFS (loop5): couldn't find nilfs on the device [ 625.228876] NILFS (loop2): couldn't find nilfs on the device [ 625.278173] erofs: read_super, device -> /dev/loop3 [ 625.284002] erofs: options -> [ 625.290447] erofs: root inode @ nid 0 [ 625.317535] NILFS (loop2): couldn't find nilfs on the device 18:22:02 executing program 3: syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x26cd, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e0ea02744a010000000c", 0xd, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000080)) 18:22:02 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f004b8901000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) 18:22:02 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000640)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f00000004c0)=[{&(0x7f0000010000)="200000004000000003000900300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000001c0)={[{@min_batch_time={'min_batch_time'}}]}) 18:22:02 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x1, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100487a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) [ 625.416952] EXT4-fs (loop1): Can't read superblock on 2nd try [ 625.425500] erofs: read_super, device -> /dev/loop4 [ 625.447542] erofs: options -> 18:22:02 executing program 2: syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="0200fffffff63434180100007a4a79349db4b8dc010000001f00000000000000000010000000000002000000000000001000000005000000010000000000000002000000000000000000000000000000e001000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000d5e9c444ac624a73aa02cbe5d9660aa5", 0xa8, 0x400}, {0x0, 0x0, 0xff000}], 0x0, &(0x7f0000017300)) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 18:22:02 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f004c8901000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) [ 625.465567] erofs: root inode @ nid 36 [ 625.471229] FAULT_INJECTION: forcing a failure. [ 625.471229] name failslab, interval 1, probability 0, space 0, times 0 [ 625.488603] CPU: 0 PID: 16093 Comm: syz-executor.4 Not tainted 4.19.163-syzkaller #0 [ 625.498766] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 625.508793] Call Trace: [ 625.512151] dump_stack+0x1fc/0x2fe [ 625.517988] should_fail.cold+0xa/0x14 [ 625.522569] ? setup_fault_attr+0x200/0x200 [ 625.527943] ? lock_acquire+0x170/0x3c0 [ 625.532463] __should_failslab+0x115/0x180 [ 625.537154] should_failslab+0x5/0xf [ 625.541369] kmem_cache_alloc+0x277/0x370 [ 625.545794] ? destroy_inode+0x20/0x20 [ 625.555033] alloc_inode+0x18/0x50 [ 625.559656] ? destroy_inode+0x20/0x20 [ 625.564631] alloc_inode+0x5d/0x180 [ 625.568967] new_inode+0x1d/0xf0 [ 625.572766] erofs_fill_super+0xde9/0x12cc [ 625.578051] ? init_once+0x13/0x13 [ 625.582513] ? vsprintf+0x30/0x30 [ 625.587068] ? wait_for_completion_io+0x10/0x10 [ 625.594004] ? set_blocksize+0x163/0x3f0 [ 625.607354] mount_bdev+0x2fc/0x3b0 [ 625.611900] ? init_once+0x13/0x13 [ 625.615701] erofs_mount+0x8c/0xc0 [ 625.620372] ? erofs_kill_sb+0x20/0x20 [ 625.624870] ? alloc_pages_current+0x19b/0x2a0 [ 625.630377] ? __lockdep_init_map+0x100/0x5a0 [ 625.635124] mount_fs+0xa3/0x30c [ 625.639583] vfs_kern_mount.part.0+0x68/0x470 [ 625.644238] do_mount+0x113c/0x2f10 [ 625.648295] ? lock_acquire+0x170/0x3c0 [ 625.653224] ? check_preemption_disabled+0x41/0x280 [ 625.659372] ? copy_mount_string+0x40/0x40 [ 625.663868] ? copy_mount_options+0x59/0x380 [ 625.668615] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 625.674076] ? kmem_cache_alloc_trace+0x323/0x380 [ 625.679806] ? copy_mount_options+0x26f/0x380 [ 625.687316] ksys_mount+0xcf/0x130 [ 625.695001] __x64_sys_mount+0xba/0x150 [ 625.699347] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 625.704429] do_syscall_64+0xf9/0x620 [ 625.709215] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 625.715878] RIP: 0033:0x460b9a [ 625.720121] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 ad 89 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 8a 89 fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 625.745016] RSP: 002b:00007f373207ca78 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 625.754235] RAX: ffffffffffffffda RBX: 00007f373207cb10 RCX: 0000000000460b9a 18:22:02 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f004d8901000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) [ 625.762660] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f373207cad0 [ 625.770739] RBP: 00007f373207cad0 R08: 00007f373207cb10 R09: 0000000020000000 [ 625.781684] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 625.791864] R13: 0000000020000100 R14: 0000000020000200 R15: 0000000020000080 18:22:02 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000640)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f00000004c0)=[{&(0x7f0000010000)="200000004000000003000c00300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000001c0)={[{@min_batch_time={'min_batch_time'}}]}) [ 625.861740] NILFS (loop5): couldn't find nilfs on the device [ 625.863145] erofs: read_super, device -> /dev/loop3 [ 625.882304] erofs: options -> [ 625.899694] erofs: root inode @ nid 0 18:22:02 executing program 4 (fault-call:0 fault-nth:53): syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e0ea02744a010000000c0024", 0xf, 0x400}, {&(0x7f0000010100)="05000000c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000080)) 18:22:02 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f004e8901000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) 18:22:02 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x1, &(0x7f0000000500)=[{&(0x7f0000010000)="02000000000034341801004c7a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) 18:22:02 executing program 3: syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x26d7, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e0ea02744a010000000c", 0xd, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000080)) [ 626.003572] NILFS (loop2): couldn't find nilfs on the device [ 626.031873] EXT4-fs (loop1): Can't read superblock on 2nd try 18:22:03 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f004f8901000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) [ 626.104469] NILFS (loop2): couldn't find nilfs on the device [ 626.126347] FAULT_INJECTION: forcing a failure. [ 626.126347] name failslab, interval 1, probability 0, space 0, times 0 [ 626.139603] NILFS (loop5): couldn't find nilfs on the device [ 626.150153] erofs: read_super, device -> /dev/loop3 [ 626.220583] CPU: 0 PID: 16142 Comm: syz-executor.4 Not tainted 4.19.163-syzkaller #0 [ 626.227251] erofs: options -> [ 626.229692] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 626.229699] Call Trace: [ 626.229729] dump_stack+0x1fc/0x2fe [ 626.229754] should_fail.cold+0xa/0x14 [ 626.229773] ? setup_fault_attr+0x200/0x200 [ 626.229790] ? lock_acquire+0x170/0x3c0 [ 626.229820] __should_failslab+0x115/0x180 [ 626.244446] erofs: root inode @ nid 0 [ 626.246075] should_failslab+0x5/0xf [ 626.246091] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 626.246109] __kmalloc_node+0x38/0x70 [ 626.246126] kvmalloc_node+0x61/0xf0 [ 626.246141] __list_lru_init+0x4c6/0x7f0 [ 626.246159] ? up_read+0x63/0x110 [ 626.297691] sget_userns+0x810/0xcd0 [ 626.301847] ? set_bdev_super+0x110/0x110 [ 626.306324] ? ns_test_super+0x50/0x50 [ 626.310799] ? set_bdev_super+0x110/0x110 [ 626.315476] ? ns_test_super+0x50/0x50 18:22:03 executing program 2: syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="0200000007f83434180100007a4a79349db4b8dc010000001f00000000000000000010000000000002000000000000001000000005000000010000000000000002000000000000000000000000000000e001000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000d5e9c444ac624a73aa02cbe5d9660aa5", 0xa8, 0x400}, {0x0, 0x0, 0xff000}], 0x0, &(0x7f0000017300)) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 18:22:03 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000640)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f00000004c0)=[{&(0x7f0000010000)="200000004000000003001000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000001c0)={[{@min_batch_time={'min_batch_time'}}]}) 18:22:03 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x1, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100607a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) [ 626.319414] sget+0x102/0x140 [ 626.322574] mount_bdev+0xf8/0x3b0 [ 626.327006] ? init_once+0x13/0x13 [ 626.330995] erofs_mount+0x8c/0xc0 [ 626.335720] ? erofs_kill_sb+0x20/0x20 [ 626.340761] ? alloc_pages_current+0x19b/0x2a0 [ 626.347354] ? __lockdep_init_map+0x100/0x5a0 [ 626.353166] mount_fs+0xa3/0x30c [ 626.356679] vfs_kern_mount.part.0+0x68/0x470 [ 626.362171] do_mount+0x113c/0x2f10 [ 626.366421] ? do_raw_spin_unlock+0x171/0x230 [ 626.372296] ? check_preemption_disabled+0x41/0x280 [ 626.378266] ? copy_mount_string+0x40/0x40 [ 626.383032] ? copy_mount_options+0x59/0x380 [ 626.387970] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 626.395673] ? kmem_cache_alloc_trace+0x323/0x380 [ 626.401260] ? copy_mount_options+0x26f/0x380 [ 626.406120] ksys_mount+0xcf/0x130 [ 626.409960] __x64_sys_mount+0xba/0x150 [ 626.414634] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 626.419852] do_syscall_64+0xf9/0x620 [ 626.423764] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 626.429724] RIP: 0033:0x460b9a [ 626.433336] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 ad 89 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 8a 89 fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 626.456835] RSP: 002b:00007f373207ca78 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 18:22:03 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00508901000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) 18:22:03 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00518901000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) [ 626.466298] RAX: ffffffffffffffda RBX: 00007f373207cb10 RCX: 0000000000460b9a [ 626.474260] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f373207cad0 [ 626.484019] RBP: 00007f373207cad0 R08: 00007f373207cb10 R09: 0000000020000000 [ 626.492420] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 626.500173] R13: 0000000020000100 R14: 0000000020000200 R15: 0000000020000080 18:22:03 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00528901000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) 18:22:03 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00538901000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) [ 626.705853] NILFS (loop2): couldn't find nilfs on the device [ 626.724484] erofs: read_super, device -> /dev/loop3 [ 626.740239] EXT4-fs (loop1): Can't read superblock on 2nd try [ 626.751179] NILFS (loop5): couldn't find nilfs on the device [ 626.753746] erofs: options -> 18:22:03 executing program 4 (fault-call:0 fault-nth:54): syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e0ea02744a010000000c0024", 0xf, 0x400}, {&(0x7f0000010100)="05000000c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000080)) 18:22:03 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00548901000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) 18:22:03 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000640)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f00000004c0)=[{&(0x7f0000010000)="200000004000000003001500300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000001c0)={[{@min_batch_time={'min_batch_time'}}]}) [ 626.795402] erofs: root inode @ nid 0 18:22:03 executing program 3: syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x3f00, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e0ea02744a010000000c", 0xd, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000080)) 18:22:03 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x1, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100687a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) 18:22:03 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00558901000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) 18:22:03 executing program 2: syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="0200000003fa3434180100007a4a79349db4b8dc010000001f00000000000000000010000000000002000000000000001000000005000000010000000000000002000000000000000000000000000000e001000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000d5e9c444ac624a73aa02cbe5d9660aa5", 0xa8, 0x400}, {0x0, 0x0, 0xff000}], 0x0, &(0x7f0000017300)) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 18:22:03 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00568901000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) 18:22:03 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00578901000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) [ 627.066466] EXT4-fs (loop1): Can't read superblock on 2nd try [ 627.078189] erofs: read_super, device -> /dev/loop4 [ 627.085444] erofs: options -> [ 627.095870] NILFS (loop2): couldn't find nilfs on the device [ 627.103463] NILFS (loop5): couldn't find nilfs on the device [ 627.130644] erofs: root inode @ nid 36 [ 627.141723] FAULT_INJECTION: forcing a failure. [ 627.141723] name failslab, interval 1, probability 0, space 0, times 0 [ 627.165973] CPU: 1 PID: 16208 Comm: syz-executor.4 Not tainted 4.19.163-syzkaller #0 [ 627.174286] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 627.184234] Call Trace: [ 627.187553] dump_stack+0x1fc/0x2fe [ 627.191365] should_fail.cold+0xa/0x14 [ 627.195604] ? setup_fault_attr+0x200/0x200 [ 627.199955] ? lock_acquire+0x170/0x3c0 [ 627.204055] __should_failslab+0x115/0x180 [ 627.208439] should_failslab+0x5/0xf [ 627.212179] kmem_cache_alloc+0x277/0x370 [ 627.216368] ? destroy_inode+0x20/0x20 [ 627.220383] alloc_inode+0x18/0x50 [ 627.223955] ? destroy_inode+0x20/0x20 [ 627.228100] alloc_inode+0x5d/0x180 [ 627.231890] iget_locked+0x193/0x480 [ 627.235919] ? lock_downgrade+0x720/0x720 [ 627.240116] erofs_iget+0x27/0x2204 [ 627.243969] ? do_raw_spin_unlock+0x171/0x230 [ 627.248846] erofs_fill_super+0xf65/0x12cc [ 627.253431] ? init_once+0x13/0x13 [ 627.257162] ? vsprintf+0x30/0x30 [ 627.260767] ? wait_for_completion_io+0x10/0x10 [ 627.265475] ? set_blocksize+0x163/0x3f0 [ 627.269901] mount_bdev+0x2fc/0x3b0 [ 627.273560] ? init_once+0x13/0x13 [ 627.277394] erofs_mount+0x8c/0xc0 [ 627.281061] ? erofs_kill_sb+0x20/0x20 [ 627.285330] ? alloc_pages_current+0x19b/0x2a0 [ 627.290178] ? __lockdep_init_map+0x100/0x5a0 [ 627.294717] mount_fs+0xa3/0x30c [ 627.298310] vfs_kern_mount.part.0+0x68/0x470 [ 627.302933] do_mount+0x113c/0x2f10 [ 627.306791] ? lock_acquire+0x170/0x3c0 [ 627.310959] ? check_preemption_disabled+0x41/0x280 [ 627.316018] ? copy_mount_string+0x40/0x40 [ 627.320288] ? copy_mount_options+0x59/0x380 [ 627.324828] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 627.330951] ? kmem_cache_alloc_trace+0x323/0x380 [ 627.335978] ? copy_mount_options+0x26f/0x380 [ 627.340520] ksys_mount+0xcf/0x130 [ 627.344207] __x64_sys_mount+0xba/0x150 [ 627.348521] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 627.353544] do_syscall_64+0xf9/0x620 [ 627.357446] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 627.362850] RIP: 0033:0x460b9a [ 627.366298] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 ad 89 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 8a 89 fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 627.386041] RSP: 002b:00007f373207ca78 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 627.394098] RAX: ffffffffffffffda RBX: 00007f373207cb10 RCX: 0000000000460b9a [ 627.401982] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f373207cad0 [ 627.409395] RBP: 00007f373207cad0 R08: 00007f373207cb10 R09: 0000000020000000 [ 627.416834] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 627.424602] R13: 0000000020000100 R14: 0000000020000200 R15: 0000000020000080 18:22:04 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00588901000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) 18:22:04 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00598901000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) 18:22:04 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x1, &(0x7f0000000500)=[{&(0x7f0000010000)="02000000000034341801006c7a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) 18:22:04 executing program 4 (fault-call:0 fault-nth:55): syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e0ea02744a010000000c0024", 0xf, 0x400}, {&(0x7f0000010100)="05000000c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000080)) 18:22:04 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f005a8901000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) 18:22:04 executing program 2: syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="0200fffffffb3434180100007a4a79349db4b8dc010000001f00000000000000000010000000000002000000000000001000000005000000010000000000000002000000000000000000000000000000e001000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000d5e9c444ac624a73aa02cbe5d9660aa5", 0xa8, 0x400}, {0x0, 0x0, 0xff000}], 0x0, &(0x7f0000017300)) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 18:22:04 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000640)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f00000004c0)=[{&(0x7f0000010000)="200000004000000003002300300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000001c0)={[{@min_batch_time={'min_batch_time'}}]}) [ 627.590196] erofs: read_super, device -> /dev/loop3 [ 627.595921] erofs: options -> [ 627.618622] erofs: root inode @ nid 0 [ 627.690786] NILFS (loop2): couldn't find nilfs on the device [ 627.704257] erofs: read_super, device -> /dev/loop3 [ 627.711417] erofs: options -> [ 627.715479] erofs: root inode @ nid 0 [ 627.738539] NILFS (loop5): couldn't find nilfs on the device 18:22:04 executing program 3: syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x4000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e0ea02744a010000000c", 0xd, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000080)) 18:22:04 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f005b8901000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) [ 627.831799] EXT4-fs (loop1): Can't read superblock on 2nd try [ 627.848247] erofs: read_super, device -> /dev/loop4 [ 627.853382] erofs: options -> [ 627.865783] FAULT_INJECTION: forcing a failure. [ 627.865783] name failslab, interval 1, probability 0, space 0, times 0 [ 627.885542] CPU: 1 PID: 16275 Comm: syz-executor.4 Not tainted 4.19.163-syzkaller #0 [ 627.893963] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 627.903840] Call Trace: [ 627.906473] dump_stack+0x1fc/0x2fe [ 627.910253] should_fail.cold+0xa/0x14 [ 627.914605] ? setup_fault_attr+0x200/0x200 [ 627.919130] __should_failslab+0x115/0x180 [ 627.924109] should_failslab+0x5/0xf [ 627.928528] kmem_cache_alloc+0x3f/0x370 [ 627.932829] ? mempool_alloc+0x350/0x350 [ 627.937151] mempool_alloc+0x146/0x350 [ 627.941098] ? mempool_resize+0x790/0x790 [ 627.945388] ? lock_downgrade+0x720/0x720 [ 627.949773] ? mark_held_locks+0xa6/0xf0 [ 627.954204] bio_alloc_bioset+0x389/0x5e0 [ 627.958548] ? __find_get_block+0x314/0xde0 [ 627.963087] ? bvec_alloc+0x2f0/0x2f0 [ 627.967013] ? __getblk_slow+0x6a3/0x9e0 [ 627.971125] submit_bh_wbc+0x141/0x760 [ 627.975484] __bread_gfp+0x14e/0x300 [ 627.979443] erofs_fill_super+0x207/0x12cc [ 627.983984] ? init_once+0x13/0x13 [ 627.987558] ? vsprintf+0x30/0x30 [ 627.991279] ? wait_for_completion_io+0x10/0x10 [ 627.996152] ? set_blocksize+0x163/0x3f0 [ 628.000634] mount_bdev+0x2fc/0x3b0 [ 628.004391] ? init_once+0x13/0x13 [ 628.008426] erofs_mount+0x8c/0xc0 [ 628.012123] ? erofs_kill_sb+0x20/0x20 [ 628.016144] ? alloc_pages_current+0x19b/0x2a0 [ 628.020852] ? __lockdep_init_map+0x100/0x5a0 [ 628.025476] mount_fs+0xa3/0x30c [ 628.029130] vfs_kern_mount.part.0+0x68/0x470 [ 628.034594] do_mount+0x113c/0x2f10 [ 628.038421] ? do_raw_spin_unlock+0x171/0x230 [ 628.043221] ? check_preemption_disabled+0x41/0x280 [ 628.048811] ? copy_mount_string+0x40/0x40 [ 628.053220] ? copy_mount_options+0x59/0x380 [ 628.058427] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 628.063961] ? kmem_cache_alloc_trace+0x323/0x380 [ 628.069023] ? copy_mount_options+0x26f/0x380 [ 628.073810] ksys_mount+0xcf/0x130 [ 628.077684] __x64_sys_mount+0xba/0x150 [ 628.081700] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 628.086413] do_syscall_64+0xf9/0x620 [ 628.090484] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 628.095982] RIP: 0033:0x460b9a [ 628.099534] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 ad 89 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 8a 89 fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 628.120597] RSP: 002b:00007f373207ca78 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 18:22:05 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x1, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100747a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) [ 628.129787] RAX: ffffffffffffffda RBX: 00007f373207cb10 RCX: 0000000000460b9a [ 628.138043] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f373207cad0 [ 628.146272] RBP: 00007f373207cad0 R08: 00007f373207cb10 R09: 0000000020000000 [ 628.154130] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 628.162052] R13: 0000000020000100 R14: 0000000020000200 R15: 0000000020000080 [ 628.172273] erofs: root inode @ nid 36 [ 628.181699] erofs: mounted on /dev/loop4 with opts: . [ 628.194399] NILFS (loop2): couldn't find nilfs on the device 18:22:05 executing program 2: syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="0200000003fc3434180100007a4a79349db4b8dc010000001f00000000000000000010000000000002000000000000001000000005000000010000000000000002000000000000000000000000000000e001000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000d5e9c444ac624a73aa02cbe5d9660aa5", 0xa8, 0x400}, {0x0, 0x0, 0xff000}], 0x0, &(0x7f0000017300)) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 18:22:05 executing program 4 (fault-call:0 fault-nth:56): syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e0ea02744a010000000c0024", 0xf, 0x400}, {&(0x7f0000010100)="05000000c041", 0x6, 0x480}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000080)) 18:22:05 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f005c8901000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) [ 628.290491] erofs: read_super, device -> /dev/loop3 [ 628.310279] erofs: unmounted for /dev/loop4 [ 628.325807] erofs: options -> 18:22:05 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000640)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f00000004c0)=[{&(0x7f0000010000)="200000004000000003002d00300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000001c0)={[{@min_batch_time={'min_batch_time'}}]}) [ 628.340045] erofs: root inode @ nid 0 18:22:05 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f005d8901000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) 18:22:05 executing program 3: syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x4800, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="e2e1f5e0ea02744a010000000c", 0xd, 0x400}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000080)) [ 628.398036] NILFS (loop2): couldn't find nilfs on the device [ 628.420053] NILFS (loop5): couldn't find nilfs on the device 18:22:05 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f005e8901000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) 18:22:05 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x1, &(0x7f0000000500)=[{&(0x7f0000010000)="02000000000034341801007a7a4a7934d9d44b9a000000003f00000000000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}], 0x0, &(0x7f0000000040)) [ 628.508468] erofs: read_super, device -> /dev/loop4 [ 628.513973] erofs: options -> [ 628.532284] erofs: root inode @ nid 36 [ 628.549581] EXT4-fs (loop1): Can't read superblock on 2nd try [ 628.558606] FAULT_INJECTION: forcing a failure. [ 628.558606] name failslab, interval 1, probability 0, space 0, times 0 [ 628.573990] CPU: 1 PID: 16303 Comm: syz-executor.4 Not tainted 4.19.163-syzkaller #0 [ 628.582109] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 628.582649] NILFS (loop2): couldn't find nilfs on the device [ 628.592193] Call Trace: [ 628.592221] dump_stack+0x1fc/0x2fe [ 628.592239] should_fail.cold+0xa/0x14 [ 628.592256] ? setup_fault_attr+0x200/0x200 [ 628.592270] ? lock_acquire+0x170/0x3c0 [ 628.592291] __should_failslab+0x115/0x180 [ 628.592305] should_failslab+0x5/0xf [ 628.592316] kmem_cache_alloc+0x277/0x370 [ 628.592331] erofs_fill_super+0x10a1/0x12cc [ 628.592348] ? init_once+0x13/0x13 [ 628.592361] ? vsprintf+0x30/0x30 [ 628.592380] ? wait_for_completion_io+0x10/0x10 [ 628.592393] ? set_blocksize+0x163/0x3f0 [ 628.592414] mount_bdev+0x2fc/0x3b0 [ 628.655552] ? init_once+0x13/0x13 [ 628.659140] erofs_mount+0x8c/0xc0 [ 628.662927] ? erofs_kill_sb+0x20/0x20 [ 628.667156] ? alloc_pages_current+0x19b/0x2a0 [ 628.672102] ? __lockdep_init_map+0x100/0x5a0 [ 628.676961] mount_fs+0xa3/0x30c [ 628.680772] vfs_kern_mount.part.0+0x68/0x470 [ 628.685740] do_mount+0x113c/0x2f10 [ 628.689822] ? lock_acquire+0x170/0x3c0 [ 628.694399] ? check_preemption_disabled+0x41/0x280 [ 628.699470] ? copy_mount_string+0x40/0x40 [ 628.704308] ? copy_mount_options+0x59/0x380 [ 628.709075] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 628.714621] ? kmem_cache_alloc_trace+0x323/0x380 [ 628.719501] ? copy_mount_options+0x26f/0x380 [ 628.724748] ksys_mount+0xcf/0x130 [ 628.728635] __x64_sys_mount+0xba/0x150 [ 628.732641] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 628.737342] do_syscall_64+0xf9/0x620 [ 628.741188] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 628.746651] RIP: 0033:0x460b9a [ 628.749958] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 ad 89 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 8a 89 fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 628.772415] RSP: 002b:00007f373207ca78 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 628.781259] RAX: ffffffffffffffda RBX: 00007f373207cb10 RCX: 0000000000460b9a [ 628.789004] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f373207cad0 [ 628.796902] RBP: 00007f373207cad0 R08: 00007f373207cb10 R09: 0000000020000000 [ 628.805301] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 628.812785] R13: 0000000020000100 R14: 0000000020000200 R15: 0000000020000080 [ 628.826284] BUG: Dentry 000000000e3a4ef8{i=0,n=/} still in use (-128) [unmount of erofs loop4] [ 628.837105] ------------[ cut here ]------------ [ 628.842658] WARNING: CPU: 1 PID: 16303 at fs/dcache.c:1518 umount_check.cold+0xf2/0x116 [ 628.851616] Kernel panic - not syncing: panic_on_warn set ... [ 628.851616] 18:22:05 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f005f8901000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) [ 628.859811] CPU: 1 PID: 16303 Comm: syz-executor.4 Not tainted 4.19.163-syzkaller #0 [ 628.868576] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 628.878442] Call Trace: [ 628.881527] dump_stack+0x1fc/0x2fe [ 628.885261] panic+0x26a/0x50e [ 628.888910] ? __warn_printk+0xf3/0xf3 [ 628.892948] ? umount_check.cold+0xf2/0x116 [ 628.897320] ? __probe_kernel_read+0x130/0x1b0 [ 628.902179] ? __warn.cold+0x5/0x61 [ 628.906073] ? umount_check.cold+0xf2/0x116 18:22:05 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00608901000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) [ 628.910778] __warn.cold+0x20/0x61 [ 628.914556] ? umount_check.cold+0xf2/0x116 [ 628.918924] report_bug+0x262/0x2b0 [ 628.922939] do_error_trap+0x1d7/0x310 [ 628.927224] ? math_error+0x310/0x310 [ 628.931058] ? irq_work_claim+0xa6/0xc0 [ 628.935239] ? irq_work_queue+0x29/0x80 [ 628.939707] ? error_entry+0x72/0xd0 [ 628.943726] ? trace_hardirqs_off_caller+0x6e/0x210 [ 628.949541] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 628.954710] invalid_op+0x14/0x20 18:22:05 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00618901000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) [ 628.958403] RIP: 0010:umount_check.cold+0xf2/0x116 [ 628.963845] Code: ff 4d 89 f1 45 89 e0 48 89 e9 41 55 4c 89 fa 48 89 ee 48 c7 c7 c0 a2 74 88 e8 82 00 a4 ff 48 c7 c7 c0 a1 74 88 e8 76 00 a4 ff <0f> 0b 58 e9 fe 9a ff ff e8 9a 2f ef ff e9 22 ff ff ff 48 89 df e8 [ 628.984930] RSP: 0018:ffff888045d6fa98 EFLAGS: 00010286 [ 628.990583] RAX: 0000000000000024 RBX: 0000000000000000 RCX: 0000000000000000 [ 628.998215] RDX: 0000000000040000 RSI: ffffffff814fdbb1 RDI: ffffed1008badf45 [ 629.005819] RBP: ffff88808e7fa5c0 R08: 0000000000000024 R09: 0000000000000000 [ 629.013851] R10: 0000000000000005 R11: 0000000000000000 R12: 00000000ffffff80 [ 629.021271] R13: ffff888046420910 R14: ffffffff893f5040 R15: 0000000000000000 [ 629.029019] ? vprintk_func+0x81/0x17e [ 629.033413] ? umount_check.cold+0xf2/0x116 [ 629.037874] d_walk+0x196/0x990 [ 629.041203] ? shrink_dcache_parent+0x120/0x120 [ 629.045923] ? debug_check_no_obj_freed+0x201/0x482 [ 629.051320] shrink_dcache_for_umount+0x87/0x330 [ 629.056347] generic_shutdown_super+0x68/0x370 18:22:05 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$nilfs2(&(0x7f0000000000)='nilfs2\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffa, 0x3, &(0x7f0000000500)=[{&(0x7f0000010000)="0200000000003434180100007a4a7934d9d44b9a000000003f00628901000000000010000000000004000000000000001000000005000000010000000000000004000000000000000000000000000000e003000000000000561b675f00000000571b675f00000000571b675f000000000100320000000100561b675f00000000004eed0000000000000000000b00000080002000c0001000dadd32bf8764466dbb0c25de8a84ef61", 0xa8, 0x400}, {0x0}, {0x0}], 0x0, &(0x7f0000000040)) [ 629.061325] kill_block_super+0x97/0xf0 [ 629.065651] deactivate_locked_super+0x94/0x160 [ 629.070823] mount_bdev+0x373/0x3b0 [ 629.074813] ? init_once+0x13/0x13 [ 629.078679] erofs_mount+0x8c/0xc0 [ 629.082307] ? erofs_kill_sb+0x20/0x20 [ 629.086580] ? alloc_pages_current+0x19b/0x2a0 [ 629.091426] ? __lockdep_init_map+0x100/0x5a0 [ 629.096086] mount_fs+0xa3/0x30c [ 629.099501] vfs_kern_mount.part.0+0x68/0x470 [ 629.104580] do_mount+0x113c/0x2f10 [ 629.108611] ? lock_acquire+0x170/0x3c0 [ 629.113134] ? check_preemption_disabled+0x41/0x280 [ 629.118208] ? copy_mount_string+0x40/0x40 [ 629.123104] ? copy_mount_options+0x59/0x380 [ 629.128797] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 629.134704] ? kmem_cache_alloc_trace+0x323/0x380 [ 629.139966] ? copy_mount_options+0x26f/0x380 [ 629.144598] ksys_mount+0xcf/0x130 [ 629.148598] __x64_sys_mount+0xba/0x150 [ 629.153174] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 629.158082] do_syscall_64+0xf9/0x620 [ 629.162140] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 629.167755] RIP: 0033:0x460b9a [ 629.171370] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 ad 89 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 8a 89 fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 629.191840] RSP: 002b:00007f373207ca78 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 629.200179] RAX: ffffffffffffffda RBX: 00007f373207cb10 RCX: 0000000000460b9a [ 629.208474] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f373207cad0 [ 629.215886] RBP: 00007f373207cad0 R08: 00007f373207cb10 R09: 0000000020000000 [ 629.224227] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 629.232090] R13: 0000000020000100 R14: 0000000020000200 R15: 0000000020000080 [ 629.241318] Kernel Offset: disabled [ 629.247348] Rebooting in 86400 seconds..