0130000/0x800000)=nil) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r1, 0x0) mbind(&(0x7f00003b5000/0x800000)=nil, 0x801100, 0x0, 0x0, 0x0, 0x2) 00:08:03 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000a030000002d0000000f0000000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) [ 756.797758][ T3235] debugfs: File 'dropped' in directory 'loop0' already present! [ 756.808484][ T3239] blktrace: Concurrent blktraces are not allowed on loop7 [ 756.816938][ T3235] debugfs: File 'msg' in directory 'loop0' already present! [ 756.836070][ T3235] debugfs: File 'trace0' in directory 'loop0' already present! [ 756.850539][ T3236] debugfs: File 'dropped' in directory 'loop0' already present! [ 756.859282][ T3236] debugfs: File 'msg' in directory 'loop0' already present! [ 756.874245][ T3236] debugfs: File 'trace0' in directory 'loop0' already present! [ 756.882727][ T3235] debugfs: File 'dropped' in directory 'loop0' already present! 00:08:03 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000b030000002d0000000f0000000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) [ 756.897519][ T3235] debugfs: File 'msg' in directory 'loop0' already present! 00:08:03 executing program 0: perf_event_open(&(0x7f0000000700)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x22028, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0xfffffffe, 0x0, 0x0, 0xfff, 0x7f, 0x0, 0x0, 0x0, 0xd1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000280)=ANY=[@ANYBLOB="1000000017a6478e6c79f4d250b4c52f7769d331c9ff"], 0x10) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x2, 0x0, @multicast1}, 0x10) r0 = syz_open_dev$loop(&(0x7f0000000880), 0x7f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x8, 0x40, 0x2, 0x700000000000000}) 00:08:03 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000880), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0xc000000}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) [ 756.925988][ T3235] debugfs: File 'trace0' in directory 'loop0' already present! [ 756.954891][ T3236] debugfs: File 'dropped' in directory 'loop0' already present! 00:08:03 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000c00f030000002d0000000f0000000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) [ 756.980630][ T3236] debugfs: File 'msg' in directory 'loop0' already present! [ 757.007972][ T3236] debugfs: File 'trace0' in directory 'loop0' already present! [ 757.019288][ T3259] blktrace: Concurrent blktraces are not allowed on loop7 00:08:03 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000880), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2}) ioctl$LOOP_SET_FD(r0, 0x4c00, r0) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000000180)=0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) perf_event_open(&(0x7f0000000100)={0x7, 0x80, 0x7, 0xa5, 0x6, 0x9, 0x0, 0x9, 0x2000, 0x4, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x2, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff, 0x1, @perf_bp={&(0x7f00000000c0), 0x8}, 0x49001, 0x1ff, 0x15, 0x9, 0x7a, 0x5, 0x3, 0x0, 0x3, 0x0, 0x6}, r1, 0x2, r2, 0x3) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r4, 0x0) r5 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r5, &(0x7f0000000280), 0x18, 0xd9f, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r6 = gettid() write$sndseq(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @ext={0x16d, &(0x7f0000000180)="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"}}], 0x1c) wait4(0x0, 0x0, 0x80000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)}, {&(0x7f0000000000)="0832f497d38350418e4bb321019511dc5df26e9a0b7ecb6974f527cc14538d1efb1ffe03284f6d33265be9c604b293f20e96beeb2aa4c457ac37a3a3f1ce8682500fcecd80", 0x45}], 0x2, 0x0) ptrace$setopts(0x4206, r6, 0x0, 0x0) [ 757.038742][ T3258] debugfs: File 'dropped' in directory 'loop0' already present! [ 757.053451][ T3258] debugfs: File 'msg' in directory 'loop0' already present! [ 757.078661][ T3265] blktrace: Concurrent blktraces are not allowed on loop7 [ 757.092907][ T3258] debugfs: File 'trace0' in directory 'loop0' already present! [ 757.104205][ T3237] FAULT_INJECTION: forcing a failure. [ 757.104205][ T3237] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 757.113708][ T3269] debugfs: File 'dropped' in directory 'loop0' already present! [ 757.118454][ T3237] CPU: 0 PID: 3237 Comm: syz-executor.2 Not tainted 5.13.0-rc4-syzkaller #0 [ 757.135183][ T3237] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 757.136030][ T3269] debugfs: File 'msg' in directory 'loop0' already present! [ 757.145673][ T3237] Call Trace: [ 757.145684][ T3237] dump_stack+0x137/0x19d [ 757.160940][ T3237] should_fail+0x23c/0x250 [ 757.165464][ T3237] __alloc_pages+0x102/0x320 [ 757.170126][ T3237] alloc_pages_vma+0x391/0x660 [ 757.174571][ T3269] debugfs: File 'trace0' in directory 'loop0' already present! [ 757.174988][ T3237] new_page+0x124/0x170 [ 757.175009][ T3237] migrate_pages+0x3b3/0x1540 [ 757.191954][ T3237] ? do_mbind+0xfd0/0xfd0 [ 757.194107][ T3258] debugfs: File 'dropped' in directory 'loop0' already present! [ 757.196420][ T3237] ? remove_migration_ptes+0x90/0x90 [ 757.211124][ T3237] do_mbind+0xdcc/0xfd0 [ 757.214694][ T3258] debugfs: File 'msg' in directory 'loop0' already present! [ 757.215749][ T3237] __x64_sys_mbind+0x142/0x170 [ 757.227873][ T3237] do_syscall_64+0x4a/0x90 [ 757.232305][ T3237] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 757.232919][ T3258] debugfs: File 'trace0' in directory 'loop0' already present! [ 757.238211][ T3237] RIP: 0033:0x4665d9 [ 757.238231][ T3237] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 757.238249][ T3237] RSP: 002b:00007fd73b9b1188 EFLAGS: 00000246 ORIG_RAX: 00000000000000ed [ 757.279893][ T3237] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665d9 [ 757.287951][ T3237] RDX: 0000000000000000 RSI: 0000000000801100 RDI: 00000000203b5000 [ 757.296448][ T3237] RBP: 00007fd73b9b11d0 R08: 0000000000000000 R09: 0000000000000002 [ 757.305083][ T3237] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 757.313141][ T3237] R13: 00007ffeebd803af R14: 00007fd73b9b1300 R15: 0000000000022000 [ 757.332204][ T3269] debugfs: File 'dropped' in directory 'loop0' already present! [ 757.345050][ T3269] debugfs: File 'msg' in directory 'loop0' already present! 00:08:04 executing program 0: perf_event_open(&(0x7f0000000700)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x22028, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0xfffffffe, 0x0, 0x0, 0xfff, 0x7f, 0x0, 0x0, 0x0, 0xd1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000280)=ANY=[@ANYBLOB="1000000017a6478e6c79f4d250b4c52f7769d331c9ff"], 0x10) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x2, 0x0, @multicast1}, 0x10) r0 = syz_open_dev$loop(&(0x7f0000000880), 0x7f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x8, 0x40, 0x2, 0x800000000000000}) 00:08:04 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000018030000002d0000000f0000000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) 00:08:04 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x4001, &(0x7f0000000200)=[{&(0x7f00000002c0)="200000000002000019feff00900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f00000001c0)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000000040)="eda541000010000000daf4655fdbf4dbf4655f0000000000ea0400e37cab1ec083ea", 0x22, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) 00:08:04 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000880), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0xd000000}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) 00:08:04 executing program 2 (fault-call:7 fault-nth:14): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mlockall(0x1) mremap(&(0x7f0000a94000/0x2000)=nil, 0x2000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r1, 0x0) mbind(&(0x7f00003b5000/0x800000)=nil, 0x801100, 0x0, 0x0, 0x0, 0x2) 00:08:04 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) dup(r0) r1 = syz_open_dev$loop(&(0x7f0000000880), 0x0, 0x0) ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$TIOCGISO7816(r3, 0x80285442, &(0x7f0000000080)) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendmmsg(r4, &(0x7f0000005800)=[{{&(0x7f00000000c0)=@alg={0x26, 'aead\x00', 0x0, 0x0, 'morus1280\x00'}, 0x80, &(0x7f00000001c0)=[{&(0x7f0000000140)="e675c2ed262fc5bc46386ec7bd2ae53c8f5cab53810c6e471494fa233c381441ffbf2b12cb8a45733b0d56ea611e04fdcd04e1a758b56ce5afc525d91da6db67ba623cdfa768ab62c6e3da7359f58a7927aeaccfbbc4689fd587c3af3501fdb2a381bd5ee445013d20499d06b8fdcc2ec6d49578f213b8eb04", 0x79}], 0x1, &(0x7f0000000200)=[{0x80, 0x110, 0xfffffffa, "6435d2ac8432c319cd79dd400f1060627b0ba3a34bb63dd4e40c9806db5dfe86809dabb6385ec3f5d9f1ef62dcaebb85c7578be194f46897cd4007a6589cd2a7a80becc4b0d40ac96a8a7a2f412c22510b6992c8170ae88f52607d2f7e7d2c324cb7ba90d77f1fee0bd380"}], 0x80}}, {{0x0, 0x0, &(0x7f0000000740)=[{&(0x7f0000000280)="3059fb080f6506462e9c2dbe1fae26", 0xf}, {&(0x7f00000002c0)="422eb870f85d9555d34cf13560d4bf713eb68bf55b6e8153a626da28947f14fba49a46d6956ec3bfe418b71da135f6617dc0bff0a01e9c804e814c40b43b332956e8778b7bd362c697fb88e33010aec197a3629ca01ad3d88446a307269072633674b667138ad33fe8d0d6f525fe49458b44416fe3833173526850de9d2b8324b264154b39f24a80a459bd0f2691e885fd69f9028ba3c61788b240a3986105455f6d7bb124e59b556ae8b4c8b74cd5497f0e71c31f15a68bfdfb571f7f470f6a92edf6f9", 0xc4}, {&(0x7f00000003c0)="b44ca89db237b2c7f39bacbe1749df41f9604ef9b14fc53f2b2f95db1aa567c1454afeb6e224e50bf950a9b265cf9373ea36759ef0e3af341cd997159917aeaf07e35a260adcd55e21357db483726536f83a143207f0ae2920767d1921bf21f92812b9960918f06ccd5c965c90ab241c49022619d27931019b587b85aa639bc57d4989e4ec2be9b33a17ba473005614824b4be2a4ea076481c8855cd48d92f777f2b0652114f3b256d8772accaa81349ff52b35b1c69610c9f30ec63456cb188121aab1ebd", 0xc5}, {&(0x7f00000004c0)="a9fecf0bf1b2f355865f4bc26971ed74c2f9565f837cb25172e64377a8426de8c8f5946f7864c76759b34f2eb605d8957250380c3ef1e6ea3b04f00e100a83546797f9778df1617f251a32c908166d857477ce70d8e5c3bc820871ae5b2c5a68e276e5d3b0ffb2ffc821a8fd3c63c290c132ae6da73ec182d6c6e43024b83b3a15b0ce00ad6657b6565f7f2cceb3e8c223d20a877eeefddf653a663683125a41f1388065a973209f28a68fe5c956cfaafca4dcb54b9c7ea510f9295f2ae1aa8bfca368e18cf19138f33c68370b3c0cadf569cf2a3f8d9bb71c71a5f38b225fe887d3144a29b65a821ea5062ee7916436", 0xf0}, {&(0x7f00000005c0)="4841396cd22e1809d1fc5160c28960efdc03640931d69467ebd2f9f7774692755b86c415b9ec82e82ef2791fae0b655bf3ff9e508ad5b9894b9d39b4d11e3dabfc820337074f2a8a4453b44f1e20b791a8f0c123593ca455ceac3b8ea807cbad44b07f3ce1237fd741f09afff382dd71d1fb7babda4534491447bc319fc850f197f7969a076ab0d570b589390c10d0a3718cbde44c80d11e03b06cc8a5cd03a7c7739b2b0b02fefd3264817bdb5dcf9121d15d2ff640b33317864951857087139b0b103565e9265c720aae61c9fb", 0xce}, {&(0x7f00000006c0)="84de0f69db86981943da15c66494b901f93aa1981b4e627314e19b2de3731e529da4c393f130a3ace43a4c7f5e04ec360a4aaf8294d73c0f47d7fd319360645ef3", 0x41}], 0x6, &(0x7f00000008c0)=[{0xb0, 0x119, 0x9c95, "29867a60795417bcac328e00d9a661e80d396eaaad36cf69c13c376133a4cc2e15d0b6dc0b9b9ad95e225991ea76a4964d36590385a6aeb5c0ef4e0c1bd714a1493574e7c21292f92b38a6d7d69ef7a3d4c3416e4140b2de0ec1ecd93df44daecc1ec188abf156b4a5fa955dbf6afbbffef3bbb9df8b768d1eac5c48dde26372a71f5170e02e0e34c02f3dc77a34b9d51b512635c80549d206ef532b406907"}, {0x110, 0x114, 0x7fff, "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"}, {0x1010, 0x100, 0x7fffffff, "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0x1000}, {&(0x7f00000051c0)="217c329dce588fbedaf6b865b9e3a688c3b8e8e0def11fcda70d82bb24bb8d3b517cc10ed00d0d378b2f168dd07bc8a635b7cae35d81b31b19a3711683478e8da368a98d352eb20dfdda90", 0x4b}, {&(0x7f0000005240)="dc73a6b3446238c0886bd773d01758ea2570b74fc08d1c96d909845a4bb7baf53438cf074e71ce016d6ec81df5772b771c9fd272996a423935cae5779005ce58b086e990ed5409e600b1679743788af6aef5dc25c40f595d65dec8a4c9d40f2b7c7e293d77f95aeacfa1e0633521fc50ec7a92ff93f03368c660b285ab474a3052603ccbf02f0e991c636051d234524cd2c0bfcccd506bd335913431c737feb16763a0cbb0be55b13ba637ce4d37a805c2830c80", 0xb4}, {&(0x7f0000005300)="1772315ef9338fe542593987bbb1182162235560e2afd3a90bb73e1328c8a1fa7c3ccb9c03825b45ea946ff4d620317deb022e88a9f1970df44b3b4927232590a927f02fc7c318765a431d3cbcf53971fdce7034fd81fbfb9ad5949ba047522a2d4dcb9b20ffd8e76a77fc70d40783460b579dcec4e286df24f5cb6a80a5e6da497b7f", 0x83}, {&(0x7f00000053c0)="3b6a238ed67c81b410e2a60cdc15017532bd8561aa3d4c35d90081817c386693e10f40d5f79de3b50be0813570a534ebec842305991191b8e37b3653465679a17222d5976f54b5b4da0082e7ce3d04a13c9e39438fef7f18dab21490129401478223b0c3de6319b663c1c09a540fcb40a9a492c5850f7a89662c56dd0f4812d9cc293d80464d7bc906ad3e37427e5e18a904b3215af8e15df9dbf4604427eec9e86edc7ce3549ada", 0xa8}], 0x6, &(0x7f0000005500)=[{0x40, 0x29, 0x8, "6fc0e8bb17fd81ffd1ca8cc7f266329118927a32be162420c163f4acfee9a5649a6e59c49101bba867ed623bdfa222"}, {0xb8, 0x1a, 0x8, "c87832e2d8915443e3cce552b201a7cb2a83346302688e659523c3962b83f9b1323f260fe93f94b309b7a596b1e699f9075e81af6d9a88ed58ef087eeccb35b08d475d70d1a1ba8ab9cbf0eca6e1b95bd4a15f0287e4e8a51c634cf1cce93f7469e1ed20f613354dcd45ce0a6f944fbf2d20ddd422c1b3c5f7a9d879d278d2a69f0327280fc0279f62f9d9a04fd52111eec38774e451fcf7bd727d33d51c16b71346e16cfd"}, {0x80, 0x102, 0x3, "92f758c196fa221b34409d3baf22ea454793d07e057c239259e80285fb1f7e3e6c53a4b8ce1e0235ccb5e93f11abd3fd4a3047831af5f2d9ef57222d1f4c867b27b5571c8b17c10b4696e035c115257ba3801597f75b7a210f29e4999f996360c39482cb8cbe7d5fa74de2"}, {0x70, 0x118, 0x1, "e6db0d85c617eeef345f80e60d05e80739a1914bbc2e94a8a6d4da9be8548978efe16656423121624ee1b7ddf957597ead77cccad785c6554646ddd06067f79c0b885cf07816f1eb95fd029d201262cfba00c7f5f6f9fc7a55b7d5a3"}, {0xe0, 0x101, 0x7, "4383b8320991f5974497e5c52473daba23807b6aef1aa5424e3614f056abb3850cc8fabb6c805642dcee6966449b1ee602dd3ec3c3802309edc2de7d46ccf71f00546585ac06e1e8e04a4626c8251f6e11008586ab944962eccba7ea2c734dfb37badbb1813c8273c6e1329ef68d10b21b0e7d45616f87f97e0a54ff30e8c37935d09b8a83baed54ca838c03fbc0f458545a88557b5e4494549619866fc5dadefba7ccd9180bd0b040f85193daf62b2ab15c49f9f082a1b66cd56a7480346d547b1829cc182496dd2ea7"}, {0x38, 0x114, 0x6, "720c20dc243fd0607973960108fbb849ae6b36f58aba33370b55a2ab5517fa7e3d97512aca0765"}], 0x300}}], 0x4, 0x2000c000) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1274, 0x0) 00:08:04 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000001c030000002d0000000f0000000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) [ 757.681877][ T3291] debugfs: File 'dropped' in directory 'loop0' already present! [ 757.697407][ T3297] blktrace: Concurrent blktraces are not allowed on loop7 [ 757.705834][ T3291] debugfs: File 'msg' in directory 'loop0' already present! [ 757.722045][ T3291] debugfs: File 'trace0' in directory 'loop0' already present! 00:08:04 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000020030000002d0000000f0000000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) [ 757.730467][ T3296] debugfs: File 'dropped' in directory 'loop0' already present! [ 757.754768][ T3296] debugfs: File 'msg' in directory 'loop0' already present! [ 757.762659][ T3305] blktrace: Concurrent blktraces are not allowed on loop7 [ 757.770545][ T3296] debugfs: File 'trace0' in directory 'loop0' already present! 00:08:04 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000026030000002d0000000f0000000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) 00:08:04 executing program 0: perf_event_open(&(0x7f0000000700)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x22028, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0xfffffffe, 0x0, 0x0, 0xfff, 0x7f, 0x0, 0x0, 0x0, 0xd1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000280)=ANY=[@ANYBLOB="1000000017a6478e6c79f4d250b4c52f7769d331c9ff"], 0x10) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x2, 0x0, @multicast1}, 0x10) r0 = syz_open_dev$loop(&(0x7f0000000880), 0x7f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x8, 0x40, 0x2, 0x900000000000000}) [ 757.778426][ T3291] debugfs: File 'dropped' in directory 'loop0' already present! [ 757.791622][ T3291] debugfs: File 'msg' in directory 'loop0' already present! [ 757.807783][ T3291] debugfs: File 'trace0' in directory 'loop0' already present! 00:08:04 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000880), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0xe000000}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) 00:08:04 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000052f030000002d0000000f0000000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) [ 757.836824][ T3303] debugfs: File 'dropped' in directory 'loop0' already present! [ 757.846455][ T3315] blktrace: Concurrent blktraces are not allowed on loop7 [ 757.855726][ T3303] debugfs: File 'msg' in directory 'loop0' already present! 00:08:04 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000880), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x101401, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1274, 0x0) [ 757.893016][ T3303] debugfs: File 'trace0' in directory 'loop0' already present! [ 757.902204][ T3322] blktrace: Concurrent blktraces are not allowed on loop7 [ 757.910370][ T3319] debugfs: File 'dropped' in directory 'loop0' already present! [ 757.918007][ T3319] debugfs: File 'msg' in directory 'loop0' already present! 00:08:04 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000003f030000002d0000000f0000000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) [ 757.941214][ T3319] debugfs: File 'trace0' in directory 'loop0' already present! [ 757.954763][ T3328] debugfs: File 'dropped' in directory 'loop0' already present! [ 757.991615][ T3328] debugfs: File 'msg' in directory 'loop0' already present! [ 758.012262][ T3328] debugfs: File 'trace0' in directory 'loop0' already present! [ 758.044552][ T3328] debugfs: File 'dropped' in directory 'loop0' already present! [ 758.054281][ T3328] debugfs: File 'msg' in directory 'loop0' already present! [ 758.074695][ T3328] debugfs: File 'trace0' in directory 'loop0' already present! [ 758.084686][ T3294] FAULT_INJECTION: forcing a failure. [ 758.084686][ T3294] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 758.097959][ T3294] CPU: 1 PID: 3294 Comm: syz-executor.2 Not tainted 5.13.0-rc4-syzkaller #0 [ 758.106805][ T3294] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 758.116855][ T3294] Call Trace: [ 758.120231][ T3294] dump_stack+0x137/0x19d [ 758.124741][ T3294] should_fail+0x23c/0x250 [ 758.129266][ T3294] __alloc_pages+0x102/0x320 [ 758.133858][ T3294] alloc_pages_vma+0x391/0x660 [ 758.138875][ T3294] new_page+0x124/0x170 [ 758.143034][ T3294] migrate_pages+0x3b3/0x1540 [ 758.147763][ T3294] ? do_mbind+0xfd0/0xfd0 [ 758.152243][ T3294] ? remove_migration_ptes+0x90/0x90 [ 758.157657][ T3294] do_mbind+0xdcc/0xfd0 [ 758.161888][ T3294] __x64_sys_mbind+0x142/0x170 [ 758.166667][ T3294] do_syscall_64+0x4a/0x90 [ 758.171178][ T3294] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 758.177072][ T3294] RIP: 0033:0x4665d9 [ 758.180955][ T3294] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 758.200644][ T3294] RSP: 002b:00007fd73b9b1188 EFLAGS: 00000246 ORIG_RAX: 00000000000000ed [ 758.209184][ T3294] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665d9 [ 758.217449][ T3294] RDX: 0000000000000000 RSI: 0000000000801100 RDI: 00000000203b5000 [ 758.225433][ T3294] RBP: 00007fd73b9b11d0 R08: 0000000000000000 R09: 0000000000000002 [ 758.233403][ T3294] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 758.241365][ T3294] R13: 00007ffeebd803af R14: 00007fd73b9b1300 R15: 0000000000022000 00:08:05 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x4002, &(0x7f0000000200)=[{&(0x7f00000002c0)="200000000002000019feff00900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f00000001c0)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000000040)="eda541000010000000daf4655fdbf4dbf4655f0000000000ea0400e37cab1ec083ea", 0x22, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) 00:08:05 executing program 0: perf_event_open(&(0x7f0000000700)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x22028, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0xfffffffe, 0x0, 0x0, 0xfff, 0x7f, 0x0, 0x0, 0x0, 0xd1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000280)=ANY=[@ANYBLOB="1000000017a6478e6c79f4d250b4c52f7769d331c9ff"], 0x10) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x2, 0x0, @multicast1}, 0x10) r0 = syz_open_dev$loop(&(0x7f0000000880), 0x7f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x8, 0x40, 0x2, 0xa00000000000000}) 00:08:05 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000880), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x10000000}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) 00:08:05 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000040030000002d0000000f0000000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) 00:08:05 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000880), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = dup2(r1, r1) sendmsg$NL80211_CMD_RADAR_DETECT(r1, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x4c, 0x0, 0x100, 0x70bd26, 0x25dfdbfe, {{}, {@val={0x8}, @void}}, [@NL80211_ATTR_WIPHY_FREQ={0x8}, @NL80211_ATTR_WIPHY_FREQ_OFFSET={0x8, 0x122, 0x109}, @NL80211_ATTR_WIPHY_FREQ_OFFSET={0x8, 0x122, 0x16e}, @NL80211_ATTR_CENTER_FREQ2={0x8, 0xa1, 0x3f}, @NL80211_ATTR_CENTER_FREQ2={0x8}, @NL80211_ATTR_WIPHY_CHANNEL_TYPE={0x8}]}, 0x4c}, 0x1, 0x0, 0x0, 0x12004}, 0x20000045) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r2) ioctl$BLKTRACETEARDOWN(r0, 0x1274, 0x0) 00:08:05 executing program 2 (fault-call:7 fault-nth:15): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mlockall(0x1) mremap(&(0x7f0000a94000/0x2000)=nil, 0x2000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r1, 0x0) mbind(&(0x7f00003b5000/0x800000)=nil, 0x801100, 0x0, 0x0, 0x0, 0x2) 00:08:05 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000480030000002d0000000f0000000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) [ 758.562744][ T3350] debugfs: File 'dropped' in directory 'loop0' already present! [ 758.586749][ T3350] debugfs: File 'msg' in directory 'loop0' already present! [ 758.594904][ T3350] debugfs: File 'trace0' in directory 'loop0' already present! [ 758.603139][ T3356] blktrace: Concurrent blktraces are not allowed on loop7 00:08:05 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000fc0030000002d0000000f0000000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) [ 758.610693][ T3359] debugfs: File 'dropped' in directory 'loop0' already present! [ 758.618433][ T3359] debugfs: File 'msg' in directory 'loop0' already present! [ 758.626651][ T3359] debugfs: File 'trace0' in directory 'loop0' already present! [ 758.634676][ T3350] debugfs: File 'dropped' in directory 'loop0' already present! [ 758.643149][ T3350] debugfs: File 'msg' in directory 'loop0' already present! [ 758.651103][ T3350] debugfs: File 'trace0' in directory 'loop0' already present! 00:08:05 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000880), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x11000000}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) 00:08:05 executing program 0: perf_event_open(&(0x7f0000000700)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x22028, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0xfffffffe, 0x0, 0x0, 0xfff, 0x7f, 0x0, 0x0, 0x0, 0xd1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000280)=ANY=[@ANYBLOB="1000000017a6478e6c79f4d250b4c52f7769d331c9ff"], 0x10) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x2, 0x0, @multicast1}, 0x10) r0 = syz_open_dev$loop(&(0x7f0000000880), 0x7f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x8, 0x40, 0x2, 0xb00000000000000}) [ 758.659186][ T3364] blktrace: Concurrent blktraces are not allowed on loop7 [ 758.666802][ T3359] debugfs: File 'dropped' in directory 'loop0' already present! [ 758.678549][ T3359] debugfs: File 'msg' in directory 'loop0' already present! [ 758.686054][ T3359] debugfs: File 'trace0' in directory 'loop0' already present! 00:08:05 executing program 1: ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(0xffffffffffffffff, &(0x7f00000002c0)=[{&(0x7f0000000080)=""/198, 0xc6}, {&(0x7f0000000180)=""/190, 0xbe}, {&(0x7f0000000240)=""/95, 0x5f}], 0x3, 0x9, 0x7fffffff) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000200)="7d2090d19520b67826e67d57cbf8dc49895da59ba1f2ad31fa5b1d01006e304a39e822508be35b471eff6c4c098619b5b0df99b310741e9cd8b718d85a0000008046ef349af8393a05e68f5383e1be9a12d4ffa4af51dd4f548b5d956689e6aaee5bac3056f9fe21c05aaa932cb6cde7f66bfdcb3f8d2a276e27d56d29fab006a41730ec747c1d4f248c630e7285a055c8a946209ce88fa104b12d3e01f7b0764b3b621c7cd8b612b0ed05caae1cfa32817fad5e15b962f9d4fd8e838ef7ec2a602fd403fcd24955c27d2f92f9b7b7e50651f3c37f7cbf712dc31ba97c8273bb69c82f8f7d07b321df9344202002d2d015325e65", 0xf4}], 0x4, 0x0) sendmsg$NL80211_CMD_FRAME(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, 0x0}, 0x0) ptrace$setopts(0x4206, r2, 0x0, 0x5) tkill(r2, 0x1e) ptrace$cont(0x18, r2, 0x0, 0x0) sendmsg$inet(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000080)="4dc3", 0x2}], 0x1}, 0x0) ptrace$setregs(0xd, r2, 0x0, &(0x7f0000000080)) exit_group(0x0) ioctl$FS_IOC_READ_VERITY_METADATA(r1, 0xc0286687, &(0x7f0000000340)={0x1, 0x13, 0x36, &(0x7f0000000300)=""/54}) 00:08:05 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000fffe030000002d0000000f0000000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) [ 758.730250][ T3373] debugfs: File 'dropped' in directory 'loop0' already present! [ 758.750035][ T3377] blktrace: Concurrent blktraces are not allowed on loop7 [ 758.772525][ T3373] debugfs: File 'msg' in directory 'loop0' already present! [ 758.789894][ T3373] debugfs: File 'trace0' in directory 'loop0' already present! [ 758.809302][ T3387] blktrace: Concurrent blktraces are not allowed on loop7 [ 758.905222][ T3355] FAULT_INJECTION: forcing a failure. [ 758.905222][ T3355] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 758.918593][ T3355] CPU: 1 PID: 3355 Comm: syz-executor.2 Not tainted 5.13.0-rc4-syzkaller #0 [ 758.927273][ T3355] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 758.937682][ T3355] Call Trace: [ 758.941408][ T3355] dump_stack+0x137/0x19d [ 758.945745][ T3355] should_fail+0x23c/0x250 [ 758.950193][ T3355] __alloc_pages+0x102/0x320 [ 758.954792][ T3355] alloc_pages_vma+0x391/0x660 [ 758.959564][ T3355] new_page+0x124/0x170 [ 758.963725][ T3355] migrate_pages+0x3b3/0x1540 [ 758.968400][ T3355] ? do_mbind+0xfd0/0xfd0 [ 758.972903][ T3355] ? remove_migration_ptes+0x90/0x90 [ 758.978283][ T3355] do_mbind+0xdcc/0xfd0 [ 758.982511][ T3355] __x64_sys_mbind+0x142/0x170 [ 758.987378][ T3355] do_syscall_64+0x4a/0x90 [ 758.992087][ T3355] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 758.997985][ T3355] RIP: 0033:0x4665d9 [ 759.001879][ T3355] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 759.021858][ T3355] RSP: 002b:00007fd73b9b1188 EFLAGS: 00000246 ORIG_RAX: 00000000000000ed [ 759.030269][ T3355] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665d9 [ 759.038247][ T3355] RDX: 0000000000000000 RSI: 0000000000801100 RDI: 00000000203b5000 [ 759.046223][ T3355] RBP: 00007fd73b9b11d0 R08: 0000000000000000 R09: 0000000000000002 [ 759.054213][ T3355] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 759.062330][ T3355] R13: 00007ffeebd803af R14: 00007fd73b9b1300 R15: 0000000000022000 00:08:05 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x4003, &(0x7f0000000200)=[{&(0x7f00000002c0)="200000000002000019feff00900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f00000001c0)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000000040)="eda541000010000000daf4655fdbf4dbf4655f0000000000ea0400e37cab1ec083ea", 0x22, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) 00:08:05 executing program 1: ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(0xffffffffffffffff, &(0x7f00000002c0)=[{&(0x7f0000000080)=""/198, 0xc6}, {&(0x7f0000000180)=""/190, 0xbe}, {&(0x7f0000000240)=""/95, 0x5f}], 0x3, 0x9, 0x7fffffff) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000200)="7d2090d19520b67826e67d57cbf8dc49895da59ba1f2ad31fa5b1d01006e304a39e822508be35b471eff6c4c098619b5b0df99b310741e9cd8b718d85a0000008046ef349af8393a05e68f5383e1be9a12d4ffa4af51dd4f548b5d956689e6aaee5bac3056f9fe21c05aaa932cb6cde7f66bfdcb3f8d2a276e27d56d29fab006a41730ec747c1d4f248c630e7285a055c8a946209ce88fa104b12d3e01f7b0764b3b621c7cd8b612b0ed05caae1cfa32817fad5e15b962f9d4fd8e838ef7ec2a602fd403fcd24955c27d2f92f9b7b7e50651f3c37f7cbf712dc31ba97c8273bb69c82f8f7d07b321df9344202002d2d015325e65", 0xf4}], 0x4, 0x0) sendmsg$NL80211_CMD_FRAME(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, 0x0}, 0x0) ptrace$setopts(0x4206, r2, 0x0, 0x5) tkill(r2, 0x1e) ptrace$cont(0x18, r2, 0x0, 0x0) sendmsg$inet(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000080)="4dc3", 0x2}], 0x1}, 0x0) ptrace$setregs(0xd, r2, 0x0, &(0x7f0000000080)) exit_group(0x0) ioctl$FS_IOC_READ_VERITY_METADATA(r1, 0xc0286687, &(0x7f0000000340)={0x1, 0x13, 0x36, &(0x7f0000000300)=""/54}) 00:08:05 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000feff030000002d0000000f0000000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) 00:08:05 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000880), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x12000000}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) 00:08:05 executing program 0: perf_event_open(&(0x7f0000000700)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x22028, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0xfffffffe, 0x0, 0x0, 0xfff, 0x7f, 0x0, 0x0, 0x0, 0xd1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000280)=ANY=[@ANYBLOB="1000000017a6478e6c79f4d250b4c52f7769d331c9ff"], 0x10) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x2, 0x0, @multicast1}, 0x10) r0 = syz_open_dev$loop(&(0x7f0000000880), 0x7f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x8, 0x40, 0x2, 0xc00000000000000}) 00:08:05 executing program 2 (fault-call:7 fault-nth:16): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mlockall(0x1) mremap(&(0x7f0000a94000/0x2000)=nil, 0x2000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r1, 0x0) mbind(&(0x7f00003b5000/0x800000)=nil, 0x801100, 0x0, 0x0, 0x0, 0x2) 00:08:06 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000002030000002d0000000f0000000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) [ 759.427231][ T3404] debugfs: File 'dropped' in directory 'loop0' already present! [ 759.439084][ T3407] blktrace: Concurrent blktraces are not allowed on loop7 [ 759.451184][ T3404] debugfs: File 'msg' in directory 'loop0' already present! [ 759.469113][ T3404] debugfs: File 'trace0' in directory 'loop0' already present! 00:08:06 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000003030000002d0000000f0000000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) 00:08:06 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000880), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2}) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/asound/seq/clients\x00', 0x0, 0x0) lseek(r1, 0x1bd775e2, 0x0) r2 = openat$vcsu(0xffffffffffffff9c, &(0x7f0000001e40), 0x0, 0x0) r3 = dup3(r1, r2, 0x0) lseek(r3, 0x0, 0x0) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r5 = syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x800, 0x3, &(0x7f0000000380)=[{&(0x7f0000000100)="f43752f69055b4219ede9ba1fa8cb14adf1460a1d8e503dcd2b160830e8bb5021d129e215abde1bd8e3036cfdd8bcd5456620bc8178d267bbf69738d0d01db87c580964fdfe77efd5ee0652f9c558b7d44cd7d5b3742d84f47024505b153aec2b2339264ba9f2a678533b950bdd1a5fddf2c84b571e3b7dfb775d24df4db776ef477", 0x82, 0x9}, {&(0x7f00000001c0)="d9abac0f19c83bbb11ac93817d691fea54681652d5e5e9c71cb8bb4a6a6e6ff5463b49ac4c7f2319555f6ab4e555c99bf30a8b2b55c57762f408919eaafbe402aa256fe145c7bf6fa1ccf782f6d3ec381cbc450969d5b5802992c134aadc5bead91fedb55899d6eb97196ea37c34615195f7c6521c705105ff2641e28a15aac0a5a65e994c882d2d7a49040e95826cd513c61331c27f068369fec2b744730732c076d6c57006a704", 0xa8, 0xa7b}, {&(0x7f0000000280)="e55e5a4439ff874a2ef8de5621612e1d58baabb6fadb1276cb0784fb082a20f21f2c5fe1555ebcc36fc57d487ba558330c7f9bdcee924b4a0082b9a975c1700806089f353b5bab4aa710b2786605bcd4936712c30c872a1eed7b22fcf81e23600026476dfbfa4345436992635335f2c51b840551e06a9546b904703322218638fa9f94285f12b9a27c10ec1488abb74183ded02520d36b6aabe8a157b32b3e597c35e5c110145906630aef97e646a1872400b673967f78aaaf3a6e147045eb62ee5b", 0xc2, 0x4}], 0x800040, &(0x7f0000000400)={[{@sb={'sb', 0x3d, 0x10001}}, {@oldalloc}, {@init_itable}, {@nodelalloc}, {@resgid={'resgid', 0x3d, 0xffffffffffffffff}}, {@grpquota}, {@orlov}], [{@smackfsfloor={'smackfsfloor', 0x3d, '/dev/loop#\x00'}}, {@dont_measure}]}) pwrite64(r5, &(0x7f00000004c0)="3d58951b4234696907dc89a12ab1b37b2cf3186d3695009bc5b55d34e25f35ae682b0741d3621bc6a3039095b89b762eab322d090721bba699e7c6c2edabddaac06abe5d9c54c9591b2c06db4298349dfa01306da5be637637a6f740e692d6f48c9d66746235362d37d0784ae2944399898d1d79fdd5fa1f5ad88453fd55b2c4b2c8789f7d8642e1ab567af8766e32c80314fcfa00592ed8b955dbd7f5cc4492088b976e1360c8cccbfd7d04355e553e1998781f0df4b761ff8dd6eb6896fd207d21c0ec87e1730f813aafb7d9f9e5a03bb23833f519a8dd0ab781350e3bdaefad0381baf0091c9e15c8fa909f", 0xed, 0x484) ioctl$BLKTRACETEARDOWN(r0, 0x1274, 0x0) [ 759.477220][ T3404] debugfs: File 'dropped' in directory 'loop0' already present! [ 759.497050][ T3404] debugfs: File 'msg' in directory 'loop0' already present! [ 759.508969][ T3404] debugfs: File 'trace0' in directory 'loop0' already present! 00:08:06 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000880), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x20000000}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) [ 759.524174][ T3418] blktrace: Concurrent blktraces are not allowed on loop7 00:08:06 executing program 0: perf_event_open(&(0x7f0000000700)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x22028, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0xfffffffe, 0x0, 0x0, 0xfff, 0x7f, 0x0, 0x0, 0x0, 0xd1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000280)=ANY=[@ANYBLOB="1000000017a6478e6c79f4d250b4c52f7769d331c9ff"], 0x10) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x2, 0x0, @multicast1}, 0x10) r0 = syz_open_dev$loop(&(0x7f0000000880), 0x7f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x8, 0x40, 0x2, 0xd00000000000000}) 00:08:06 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000004030000002d0000000f0000000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) [ 759.558063][ T3424] debugfs: File 'dropped' in directory 'loop0' already present! [ 759.596024][ T3424] debugfs: File 'msg' in directory 'loop0' already present! [ 759.611779][ T3433] blktrace: Concurrent blktraces are not allowed on loop7 [ 759.622523][ T3424] debugfs: File 'trace0' in directory 'loop0' already present! [ 759.624680][ T3434] loop1: detected capacity change from 0 to 10 [ 759.639619][ T3434] EXT4-fs (loop1): unable to read superblock [ 759.646949][ T3427] debugfs: File 'dropped' in directory 'loop0' already present! [ 759.654630][ T3427] debugfs: File 'msg' in directory 'loop0' already present! [ 759.662005][ T3427] debugfs: File 'trace0' in directory 'loop0' already present! [ 759.803088][ T3408] FAULT_INJECTION: forcing a failure. [ 759.803088][ T3408] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 759.816986][ T3408] CPU: 0 PID: 3408 Comm: syz-executor.2 Not tainted 5.13.0-rc4-syzkaller #0 [ 759.825958][ T3408] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 759.836071][ T3408] Call Trace: [ 759.839345][ T3408] dump_stack+0x137/0x19d [ 759.843887][ T3408] should_fail+0x23c/0x250 [ 759.848338][ T3408] __alloc_pages+0x102/0x320 [ 759.853177][ T3408] alloc_pages_vma+0x391/0x660 [ 759.858040][ T3408] new_page+0x124/0x170 [ 759.862198][ T3408] migrate_pages+0x3b3/0x1540 [ 759.866890][ T3408] ? do_mbind+0xfd0/0xfd0 [ 759.871277][ T3408] ? remove_migration_ptes+0x90/0x90 [ 759.876605][ T3408] do_mbind+0xdcc/0xfd0 [ 759.882497][ T3408] __x64_sys_mbind+0x142/0x170 [ 759.887255][ T3408] do_syscall_64+0x4a/0x90 [ 759.891674][ T3408] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 759.897708][ T3408] RIP: 0033:0x4665d9 [ 759.901612][ T3408] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 759.921207][ T3408] RSP: 002b:00007fd73b9b1188 EFLAGS: 00000246 ORIG_RAX: 00000000000000ed [ 759.929618][ T3408] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665d9 [ 759.937753][ T3408] RDX: 0000000000000000 RSI: 0000000000801100 RDI: 00000000203b5000 [ 759.945733][ T3408] RBP: 00007fd73b9b11d0 R08: 0000000000000000 R09: 0000000000000002 [ 759.953980][ T3408] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 759.961953][ T3408] R13: 00007ffeebd803af R14: 00007fd73b9b1300 R15: 0000000000022000 00:08:06 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x4100, &(0x7f0000000200)=[{&(0x7f00000002c0)="200000000002000019feff00900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f00000001c0)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000000040)="eda541000010000000daf4655fdbf4dbf4655f0000000000ea0400e37cab1ec083ea", 0x22, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) 00:08:06 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000005030000002d0000000f0000000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) 00:08:06 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000880), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x25000000}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) 00:08:06 executing program 2 (fault-call:7 fault-nth:17): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mlockall(0x1) mremap(&(0x7f0000a94000/0x2000)=nil, 0x2000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r1, 0x0) mbind(&(0x7f00003b5000/0x800000)=nil, 0x801100, 0x0, 0x0, 0x0, 0x2) 00:08:06 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000880), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2}) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/asound/seq/clients\x00', 0x0, 0x0) lseek(r1, 0x1bd775e2, 0x0) r2 = openat$vcsu(0xffffffffffffff9c, &(0x7f0000001e40), 0x0, 0x0) r3 = dup3(r1, r2, 0x0) lseek(r3, 0x0, 0x0) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r5 = syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x800, 0x3, &(0x7f0000000380)=[{&(0x7f0000000100)="f43752f69055b4219ede9ba1fa8cb14adf1460a1d8e503dcd2b160830e8bb5021d129e215abde1bd8e3036cfdd8bcd5456620bc8178d267bbf69738d0d01db87c580964fdfe77efd5ee0652f9c558b7d44cd7d5b3742d84f47024505b153aec2b2339264ba9f2a678533b950bdd1a5fddf2c84b571e3b7dfb775d24df4db776ef477", 0x82, 0x9}, {&(0x7f00000001c0)="d9abac0f19c83bbb11ac93817d691fea54681652d5e5e9c71cb8bb4a6a6e6ff5463b49ac4c7f2319555f6ab4e555c99bf30a8b2b55c57762f408919eaafbe402aa256fe145c7bf6fa1ccf782f6d3ec381cbc450969d5b5802992c134aadc5bead91fedb55899d6eb97196ea37c34615195f7c6521c705105ff2641e28a15aac0a5a65e994c882d2d7a49040e95826cd513c61331c27f068369fec2b744730732c076d6c57006a704", 0xa8, 0xa7b}, {&(0x7f0000000280)="e55e5a4439ff874a2ef8de5621612e1d58baabb6fadb1276cb0784fb082a20f21f2c5fe1555ebcc36fc57d487ba558330c7f9bdcee924b4a0082b9a975c1700806089f353b5bab4aa710b2786605bcd4936712c30c872a1eed7b22fcf81e23600026476dfbfa4345436992635335f2c51b840551e06a9546b904703322218638fa9f94285f12b9a27c10ec1488abb74183ded02520d36b6aabe8a157b32b3e597c35e5c110145906630aef97e646a1872400b673967f78aaaf3a6e147045eb62ee5b", 0xc2, 0x4}], 0x800040, &(0x7f0000000400)={[{@sb={'sb', 0x3d, 0x10001}}, {@oldalloc}, {@init_itable}, {@nodelalloc}, {@resgid={'resgid', 0x3d, 0xffffffffffffffff}}, {@grpquota}, {@orlov}], [{@smackfsfloor={'smackfsfloor', 0x3d, '/dev/loop#\x00'}}, {@dont_measure}]}) pwrite64(r5, &(0x7f00000004c0)="3d58951b4234696907dc89a12ab1b37b2cf3186d3695009bc5b55d34e25f35ae682b0741d3621bc6a3039095b89b762eab322d090721bba699e7c6c2edabddaac06abe5d9c54c9591b2c06db4298349dfa01306da5be637637a6f740e692d6f48c9d66746235362d37d0784ae2944399898d1d79fdd5fa1f5ad88453fd55b2c4b2c8789f7d8642e1ab567af8766e32c80314fcfa00592ed8b955dbd7f5cc4492088b976e1360c8cccbfd7d04355e553e1998781f0df4b761ff8dd6eb6896fd207d21c0ec87e1730f813aafb7d9f9e5a03bb23833f519a8dd0ab781350e3bdaefad0381baf0091c9e15c8fa909f", 0xed, 0x484) ioctl$BLKTRACETEARDOWN(r0, 0x1274, 0x0) 00:08:06 executing program 0: perf_event_open(&(0x7f0000000700)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x22028, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0xfffffffe, 0x0, 0x0, 0xfff, 0x7f, 0x0, 0x0, 0x0, 0xd1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000280)=ANY=[@ANYBLOB="1000000017a6478e6c79f4d250b4c52f7769d331c9ff"], 0x10) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x2, 0x0, @multicast1}, 0x10) r0 = syz_open_dev$loop(&(0x7f0000000880), 0x7f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x8, 0x40, 0x2, 0xe00000000000000}) 00:08:06 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000006030000002d0000000f0000000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) [ 760.289205][ T3458] debugfs: File 'dropped' in directory 'loop0' already present! [ 760.308989][ T3463] blktrace: Concurrent blktraces are not allowed on loop7 [ 760.309079][ T3458] debugfs: File 'msg' in directory 'loop0' already present! 00:08:06 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000007030000002d0000000f0000000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) 00:08:06 executing program 0: perf_event_open(&(0x7f0000000700)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x22028, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0xfffffffe, 0x0, 0x0, 0xfff, 0x7f, 0x0, 0x0, 0x0, 0xd1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000280)=ANY=[@ANYBLOB="1000000017a6478e6c79f4d250b4c52f7769d331c9ff"], 0x10) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x2, 0x0, @multicast1}, 0x10) r0 = syz_open_dev$loop(&(0x7f0000000880), 0x7f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x8, 0x40, 0x2, 0x1000000000000000}) [ 760.350814][ T3468] loop1: detected capacity change from 0 to 10 [ 760.368327][ T3458] debugfs: File 'trace0' in directory 'loop0' already present! [ 760.386651][ T3468] EXT4-fs (loop1): unable to read superblock [ 760.420246][ T3465] debugfs: File 'dropped' in directory 'loop0' already present! [ 760.428032][ T3465] debugfs: File 'msg' in directory 'loop0' already present! 00:08:07 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000008030000002d0000000f0000000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) 00:08:07 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000880), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2}) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/asound/seq/clients\x00', 0x0, 0x0) lseek(r1, 0x1bd775e2, 0x0) r2 = openat$vcsu(0xffffffffffffff9c, &(0x7f0000001e40), 0x0, 0x0) r3 = dup3(r1, r2, 0x0) lseek(r3, 0x0, 0x0) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r5 = syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x800, 0x3, &(0x7f0000000380)=[{&(0x7f0000000100)="f43752f69055b4219ede9ba1fa8cb14adf1460a1d8e503dcd2b160830e8bb5021d129e215abde1bd8e3036cfdd8bcd5456620bc8178d267bbf69738d0d01db87c580964fdfe77efd5ee0652f9c558b7d44cd7d5b3742d84f47024505b153aec2b2339264ba9f2a678533b950bdd1a5fddf2c84b571e3b7dfb775d24df4db776ef477", 0x82, 0x9}, {&(0x7f00000001c0)="d9abac0f19c83bbb11ac93817d691fea54681652d5e5e9c71cb8bb4a6a6e6ff5463b49ac4c7f2319555f6ab4e555c99bf30a8b2b55c57762f408919eaafbe402aa256fe145c7bf6fa1ccf782f6d3ec381cbc450969d5b5802992c134aadc5bead91fedb55899d6eb97196ea37c34615195f7c6521c705105ff2641e28a15aac0a5a65e994c882d2d7a49040e95826cd513c61331c27f068369fec2b744730732c076d6c57006a704", 0xa8, 0xa7b}, {&(0x7f0000000280)="e55e5a4439ff874a2ef8de5621612e1d58baabb6fadb1276cb0784fb082a20f21f2c5fe1555ebcc36fc57d487ba558330c7f9bdcee924b4a0082b9a975c1700806089f353b5bab4aa710b2786605bcd4936712c30c872a1eed7b22fcf81e23600026476dfbfa4345436992635335f2c51b840551e06a9546b904703322218638fa9f94285f12b9a27c10ec1488abb74183ded02520d36b6aabe8a157b32b3e597c35e5c110145906630aef97e646a1872400b673967f78aaaf3a6e147045eb62ee5b", 0xc2, 0x4}], 0x800040, &(0x7f0000000400)={[{@sb={'sb', 0x3d, 0x10001}}, {@oldalloc}, {@init_itable}, {@nodelalloc}, {@resgid={'resgid', 0x3d, 0xffffffffffffffff}}, {@grpquota}, {@orlov}], [{@smackfsfloor={'smackfsfloor', 0x3d, '/dev/loop#\x00'}}, {@dont_measure}]}) pwrite64(r5, &(0x7f00000004c0)="3d58951b4234696907dc89a12ab1b37b2cf3186d3695009bc5b55d34e25f35ae682b0741d3621bc6a3039095b89b762eab322d090721bba699e7c6c2edabddaac06abe5d9c54c9591b2c06db4298349dfa01306da5be637637a6f740e692d6f48c9d66746235362d37d0784ae2944399898d1d79fdd5fa1f5ad88453fd55b2c4b2c8789f7d8642e1ab567af8766e32c80314fcfa00592ed8b955dbd7f5cc4492088b976e1360c8cccbfd7d04355e553e1998781f0df4b761ff8dd6eb6896fd207d21c0ec87e1730f813aafb7d9f9e5a03bb23833f519a8dd0ab781350e3bdaefad0381baf0091c9e15c8fa909f", 0xed, 0x484) ioctl$BLKTRACETEARDOWN(r0, 0x1274, 0x0) [ 760.474475][ T3484] blktrace: Concurrent blktraces are not allowed on loop7 [ 760.475351][ T3465] debugfs: File 'trace0' in directory 'loop0' already present! 00:08:07 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000880), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x48000000}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) 00:08:07 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000a030000002d0000000f0000000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) [ 760.562420][ T3493] debugfs: File 'dropped' in directory 'loop0' already present! [ 760.585474][ T3493] debugfs: File 'msg' in directory 'loop0' already present! [ 760.601797][ T3493] debugfs: File 'trace0' in directory 'loop0' already present! [ 760.625746][ T3496] debugfs: File 'dropped' in directory 'loop0' already present! [ 760.642514][ T3496] debugfs: File 'msg' in directory 'loop0' already present! [ 760.653224][ T3502] loop1: detected capacity change from 0 to 10 [ 760.662827][ T3502] EXT4-fs (loop1): unable to read superblock [ 760.673752][ T3496] debugfs: File 'trace0' in directory 'loop0' already present! [ 760.768752][ T3464] FAULT_INJECTION: forcing a failure. [ 760.768752][ T3464] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 760.782308][ T3464] CPU: 0 PID: 3464 Comm: syz-executor.2 Not tainted 5.13.0-rc4-syzkaller #0 [ 760.791078][ T3464] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 760.802344][ T3464] Call Trace: [ 760.805700][ T3464] dump_stack+0x137/0x19d [ 760.810075][ T3464] should_fail+0x23c/0x250 [ 760.814503][ T3464] __alloc_pages+0x102/0x320 [ 760.819155][ T3464] alloc_pages_vma+0x391/0x660 [ 760.823938][ T3464] new_page+0x124/0x170 [ 760.828092][ T3464] migrate_pages+0x3b3/0x1540 [ 760.832811][ T3464] ? do_mbind+0xfd0/0xfd0 [ 760.837522][ T3464] ? remove_migration_ptes+0x90/0x90 [ 760.842832][ T3464] do_mbind+0xdcc/0xfd0 [ 760.846990][ T3464] __x64_sys_mbind+0x142/0x170 [ 760.851787][ T3464] do_syscall_64+0x4a/0x90 [ 760.856211][ T3464] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 760.862290][ T3464] RIP: 0033:0x4665d9 [ 760.866269][ T3464] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 760.886053][ T3464] RSP: 002b:00007fd73b9b1188 EFLAGS: 00000246 ORIG_RAX: 00000000000000ed [ 760.894640][ T3464] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665d9 [ 760.903061][ T3464] RDX: 0000000000000000 RSI: 0000000000801100 RDI: 00000000203b5000 [ 760.911036][ T3464] RBP: 00007fd73b9b11d0 R08: 0000000000000000 R09: 0000000000000002 [ 760.919009][ T3464] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 760.926979][ T3464] R13: 00007ffeebd803af R14: 00007fd73b9b1300 R15: 0000000000022000 00:08:07 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x4800, &(0x7f0000000200)=[{&(0x7f00000002c0)="200000000002000019feff00900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f00000001c0)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000000040)="eda541000010000000daf4655fdbf4dbf4655f0000000000ea0400e37cab1ec083ea", 0x22, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) 00:08:07 executing program 0: perf_event_open(&(0x7f0000000700)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x22028, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0xfffffffe, 0x0, 0x0, 0xfff, 0x7f, 0x0, 0x0, 0x0, 0xd1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000280)=ANY=[@ANYBLOB="1000000017a6478e6c79f4d250b4c52f7769d331c9ff"], 0x10) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x2, 0x0, @multicast1}, 0x10) r0 = syz_open_dev$loop(&(0x7f0000000880), 0x7f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x8, 0x40, 0x2, 0x1100000000000000}) 00:08:07 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000b030000002d0000000f0000000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) 00:08:07 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000880), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x4c000000}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) 00:08:07 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000880), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2}) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/asound/seq/clients\x00', 0x0, 0x0) lseek(r1, 0x1bd775e2, 0x0) r2 = openat$vcsu(0xffffffffffffff9c, &(0x7f0000001e40), 0x0, 0x0) r3 = dup3(r1, r2, 0x0) lseek(r3, 0x0, 0x0) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r5 = syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x800, 0x3, &(0x7f0000000380)=[{&(0x7f0000000100)="f43752f69055b4219ede9ba1fa8cb14adf1460a1d8e503dcd2b160830e8bb5021d129e215abde1bd8e3036cfdd8bcd5456620bc8178d267bbf69738d0d01db87c580964fdfe77efd5ee0652f9c558b7d44cd7d5b3742d84f47024505b153aec2b2339264ba9f2a678533b950bdd1a5fddf2c84b571e3b7dfb775d24df4db776ef477", 0x82, 0x9}, {&(0x7f00000001c0)="d9abac0f19c83bbb11ac93817d691fea54681652d5e5e9c71cb8bb4a6a6e6ff5463b49ac4c7f2319555f6ab4e555c99bf30a8b2b55c57762f408919eaafbe402aa256fe145c7bf6fa1ccf782f6d3ec381cbc450969d5b5802992c134aadc5bead91fedb55899d6eb97196ea37c34615195f7c6521c705105ff2641e28a15aac0a5a65e994c882d2d7a49040e95826cd513c61331c27f068369fec2b744730732c076d6c57006a704", 0xa8, 0xa7b}, {&(0x7f0000000280)="e55e5a4439ff874a2ef8de5621612e1d58baabb6fadb1276cb0784fb082a20f21f2c5fe1555ebcc36fc57d487ba558330c7f9bdcee924b4a0082b9a975c1700806089f353b5bab4aa710b2786605bcd4936712c30c872a1eed7b22fcf81e23600026476dfbfa4345436992635335f2c51b840551e06a9546b904703322218638fa9f94285f12b9a27c10ec1488abb74183ded02520d36b6aabe8a157b32b3e597c35e5c110145906630aef97e646a1872400b673967f78aaaf3a6e147045eb62ee5b", 0xc2, 0x4}], 0x800040, &(0x7f0000000400)={[{@sb={'sb', 0x3d, 0x10001}}, {@oldalloc}, {@init_itable}, {@nodelalloc}, {@resgid={'resgid', 0x3d, 0xffffffffffffffff}}, {@grpquota}, {@orlov}], [{@smackfsfloor={'smackfsfloor', 0x3d, '/dev/loop#\x00'}}, {@dont_measure}]}) pwrite64(r5, &(0x7f00000004c0)="3d58951b4234696907dc89a12ab1b37b2cf3186d3695009bc5b55d34e25f35ae682b0741d3621bc6a3039095b89b762eab322d090721bba699e7c6c2edabddaac06abe5d9c54c9591b2c06db4298349dfa01306da5be637637a6f740e692d6f48c9d66746235362d37d0784ae2944399898d1d79fdd5fa1f5ad88453fd55b2c4b2c8789f7d8642e1ab567af8766e32c80314fcfa00592ed8b955dbd7f5cc4492088b976e1360c8cccbfd7d04355e553e1998781f0df4b761ff8dd6eb6896fd207d21c0ec87e1730f813aafb7d9f9e5a03bb23833f519a8dd0ab781350e3bdaefad0381baf0091c9e15c8fa909f", 0xed, 0x484) 00:08:07 executing program 2 (fault-call:7 fault-nth:18): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mlockall(0x1) mremap(&(0x7f0000a94000/0x2000)=nil, 0x2000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r1, 0x0) mbind(&(0x7f00003b5000/0x800000)=nil, 0x801100, 0x0, 0x0, 0x0, 0x2) 00:08:07 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000018030000002d0000000f0000000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) [ 761.143345][ T3520] debugfs: File 'dropped' in directory 'loop0' already present! [ 761.155699][ T3523] blktrace: Concurrent blktraces are not allowed on loop7 [ 761.167812][ T3520] debugfs: File 'msg' in directory 'loop0' already present! [ 761.184266][ T3520] debugfs: File 'trace0' in directory 'loop0' already present! 00:08:07 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000880), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x60000000}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) [ 761.202683][ T3525] debugfs: File 'dropped' in directory 'loop0' already present! [ 761.215919][ T3525] debugfs: File 'msg' in directory 'loop0' already present! [ 761.232257][ T3533] blktrace: Concurrent blktraces are not allowed on loop7 [ 761.245952][ T3529] loop1: detected capacity change from 0 to 10 00:08:07 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000001c030000002d0000000f0000000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) 00:08:07 executing program 0: perf_event_open(&(0x7f0000000700)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x22028, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0xfffffffe, 0x0, 0x0, 0xfff, 0x7f, 0x0, 0x0, 0x0, 0xd1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000280)=ANY=[@ANYBLOB="1000000017a6478e6c79f4d250b4c52f7769d331c9ff"], 0x10) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x2, 0x0, @multicast1}, 0x10) r0 = syz_open_dev$loop(&(0x7f0000000880), 0x7f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x8, 0x40, 0x2, 0x1200000000000000}) [ 761.261936][ T3525] debugfs: File 'trace0' in directory 'loop0' already present! [ 761.275001][ T3529] EXT4-fs (loop1): unable to read superblock [ 761.301041][ T3538] debugfs: File 'dropped' in directory 'loop0' already present! [ 761.331241][ T3538] debugfs: File 'msg' in directory 'loop0' already present! [ 761.346871][ T3538] debugfs: File 'trace0' in directory 'loop0' already present! 00:08:07 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000880), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2}) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/asound/seq/clients\x00', 0x0, 0x0) lseek(r1, 0x1bd775e2, 0x0) r2 = openat$vcsu(0xffffffffffffff9c, &(0x7f0000001e40), 0x0, 0x0) r3 = dup3(r1, r2, 0x0) lseek(r3, 0x0, 0x0) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x800, 0x3, &(0x7f0000000380)=[{&(0x7f0000000100)="f43752f69055b4219ede9ba1fa8cb14adf1460a1d8e503dcd2b160830e8bb5021d129e215abde1bd8e3036cfdd8bcd5456620bc8178d267bbf69738d0d01db87c580964fdfe77efd5ee0652f9c558b7d44cd7d5b3742d84f47024505b153aec2b2339264ba9f2a678533b950bdd1a5fddf2c84b571e3b7dfb775d24df4db776ef477", 0x82, 0x9}, {&(0x7f00000001c0)="d9abac0f19c83bbb11ac93817d691fea54681652d5e5e9c71cb8bb4a6a6e6ff5463b49ac4c7f2319555f6ab4e555c99bf30a8b2b55c57762f408919eaafbe402aa256fe145c7bf6fa1ccf782f6d3ec381cbc450969d5b5802992c134aadc5bead91fedb55899d6eb97196ea37c34615195f7c6521c705105ff2641e28a15aac0a5a65e994c882d2d7a49040e95826cd513c61331c27f068369fec2b744730732c076d6c57006a704", 0xa8, 0xa7b}, {&(0x7f0000000280)="e55e5a4439ff874a2ef8de5621612e1d58baabb6fadb1276cb0784fb082a20f21f2c5fe1555ebcc36fc57d487ba558330c7f9bdcee924b4a0082b9a975c1700806089f353b5bab4aa710b2786605bcd4936712c30c872a1eed7b22fcf81e23600026476dfbfa4345436992635335f2c51b840551e06a9546b904703322218638fa9f94285f12b9a27c10ec1488abb74183ded02520d36b6aabe8a157b32b3e597c35e5c110145906630aef97e646a1872400b673967f78aaaf3a6e147045eb62ee5b", 0xc2, 0x4}], 0x800040, &(0x7f0000000400)={[{@sb={'sb', 0x3d, 0x10001}}, {@oldalloc}, {@init_itable}, {@nodelalloc}, {@resgid={'resgid', 0x3d, 0xffffffffffffffff}}, {@grpquota}, {@orlov}], [{@smackfsfloor={'smackfsfloor', 0x3d, '/dev/loop#\x00'}}, {@dont_measure}]}) 00:08:07 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000026030000002d0000000f0000000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) [ 761.377265][ T3549] blktrace: Concurrent blktraces are not allowed on loop7 [ 761.409791][ T3555] debugfs: File 'dropped' in directory 'loop0' already present! [ 761.437736][ T3555] debugfs: File 'msg' in directory 'loop0' already present! [ 761.449776][ T3555] debugfs: File 'trace0' in directory 'loop0' already present! [ 761.459417][ T3555] loop1: detected capacity change from 0 to 10 [ 761.467552][ T3555] EXT4-fs (loop1): unable to read superblock [ 761.473723][ T3562] blktrace: Concurrent blktraces are not allowed on loop7 [ 761.487680][ T3566] FAULT_INJECTION: forcing a failure. [ 761.487680][ T3566] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 761.500952][ T3566] CPU: 0 PID: 3566 Comm: syz-executor.2 Not tainted 5.13.0-rc4-syzkaller #0 [ 761.509623][ T3566] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 761.519817][ T3566] Call Trace: [ 761.523172][ T3566] dump_stack+0x137/0x19d [ 761.527579][ T3566] should_fail+0x23c/0x250 [ 761.532026][ T3566] __alloc_pages+0x102/0x320 [ 761.536618][ T3566] alloc_pages_vma+0x391/0x660 [ 761.541388][ T3566] new_page+0x124/0x170 [ 761.545545][ T3566] migrate_pages+0x3b3/0x1540 [ 761.550293][ T3566] ? do_mbind+0xfd0/0xfd0 [ 761.554627][ T3566] ? remove_migration_ptes+0x90/0x90 [ 761.559915][ T3566] do_mbind+0xdcc/0xfd0 [ 761.564096][ T3566] __x64_sys_mbind+0x142/0x170 [ 761.568914][ T3566] do_syscall_64+0x4a/0x90 [ 761.573422][ T3566] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 761.579316][ T3566] RIP: 0033:0x4665d9 [ 761.583202][ T3566] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 761.602985][ T3566] RSP: 002b:00007fd73b96f188 EFLAGS: 00000246 ORIG_RAX: 00000000000000ed [ 761.611393][ T3566] RAX: ffffffffffffffda RBX: 000000000056c0f0 RCX: 00000000004665d9 [ 761.619476][ T3566] RDX: 0000000000000000 RSI: 0000000000801100 RDI: 00000000203b5000 [ 761.627465][ T3566] RBP: 00007fd73b96f1d0 R08: 0000000000000000 R09: 0000000000000002 [ 761.635426][ T3566] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 761.643400][ T3566] R13: 00007ffeebd803af R14: 00007fd73b96f300 R15: 0000000000022000 00:08:08 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x5a00, &(0x7f0000000200)=[{&(0x7f00000002c0)="200000000002000019feff00900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f00000001c0)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000000040)="eda541000010000000daf4655fdbf4dbf4655f0000000000ea0400e37cab1ec083ea", 0x22, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) 00:08:08 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000880), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x68000000}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) 00:08:08 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000400000fe030000002d0000000f0000000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) 00:08:08 executing program 0: perf_event_open(&(0x7f0000000700)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x22028, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0xfffffffe, 0x0, 0x0, 0xfff, 0x7f, 0x0, 0x0, 0x0, 0xd1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000280)=ANY=[@ANYBLOB="1000000017a6478e6c79f4d250b4c52f7769d331c9ff"], 0x10) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x2, 0x0, @multicast1}, 0x10) r0 = syz_open_dev$loop(&(0x7f0000000880), 0x7f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x8, 0x40, 0x2, 0x2000000000000000}) 00:08:08 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000880), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2}) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/asound/seq/clients\x00', 0x0, 0x0) lseek(r1, 0x1bd775e2, 0x0) r2 = openat$vcsu(0xffffffffffffff9c, &(0x7f0000001e40), 0x0, 0x0) r3 = dup3(r1, r2, 0x0) lseek(r3, 0x0, 0x0) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x800, 0x3, &(0x7f0000000380)=[{&(0x7f0000000100)="f43752f69055b4219ede9ba1fa8cb14adf1460a1d8e503dcd2b160830e8bb5021d129e215abde1bd8e3036cfdd8bcd5456620bc8178d267bbf69738d0d01db87c580964fdfe77efd5ee0652f9c558b7d44cd7d5b3742d84f47024505b153aec2b2339264ba9f2a678533b950bdd1a5fddf2c84b571e3b7dfb775d24df4db776ef477", 0x82, 0x9}, {&(0x7f00000001c0)="d9abac0f19c83bbb11ac93817d691fea54681652d5e5e9c71cb8bb4a6a6e6ff5463b49ac4c7f2319555f6ab4e555c99bf30a8b2b55c57762f408919eaafbe402aa256fe145c7bf6fa1ccf782f6d3ec381cbc450969d5b5802992c134aadc5bead91fedb55899d6eb97196ea37c34615195f7c6521c705105ff2641e28a15aac0a5a65e994c882d2d7a49040e95826cd513c61331c27f068369fec2b744730732c076d6c57006a704", 0xa8, 0xa7b}, {&(0x7f0000000280)="e55e5a4439ff874a2ef8de5621612e1d58baabb6fadb1276cb0784fb082a20f21f2c5fe1555ebcc36fc57d487ba558330c7f9bdcee924b4a0082b9a975c1700806089f353b5bab4aa710b2786605bcd4936712c30c872a1eed7b22fcf81e23600026476dfbfa4345436992635335f2c51b840551e06a9546b904703322218638fa9f94285f12b9a27c10ec1488abb74183ded02520d36b6aabe8a157b32b3e597c35e5c110145906630aef97e646a1872400b673967f78aaaf3a6e147045eb62ee5b", 0xc2, 0x4}], 0x800040, &(0x7f0000000400)={[{@sb={'sb', 0x3d, 0x10001}}, {@oldalloc}, {@init_itable}, {@nodelalloc}, {@resgid={'resgid', 0x3d, 0xffffffffffffffff}}, {@grpquota}, {@orlov}], [{@smackfsfloor={'smackfsfloor', 0x3d, '/dev/loop#\x00'}}, {@dont_measure}]}) 00:08:08 executing program 2 (fault-call:7 fault-nth:19): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mlockall(0x1) mremap(&(0x7f0000a94000/0x2000)=nil, 0x2000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r1, 0x0) mbind(&(0x7f00003b5000/0x800000)=nil, 0x801100, 0x0, 0x0, 0x0, 0x2) [ 762.037550][ T3585] debugfs: File 'dropped' in directory 'loop0' already present! [ 762.046600][ T3587] blktrace: Concurrent blktraces are not allowed on loop7 [ 762.055914][ T3585] debugfs: File 'msg' in directory 'loop0' already present! [ 762.064322][ T3585] debugfs: File 'trace0' in directory 'loop0' already present! [ 762.073319][ T3588] debugfs: File 'dropped' in directory 'loop0' already present! 00:08:08 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000020000002d0000000f0000000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) [ 762.082481][ T3588] debugfs: File 'msg' in directory 'loop0' already present! [ 762.091535][ T3588] debugfs: File 'trace0' in directory 'loop0' already present! [ 762.105783][ T3594] blktrace: Concurrent blktraces are not allowed on loop7 [ 762.115055][ T3585] debugfs: File 'dropped' in directory 'loop0' already present! [ 762.125123][ T3585] debugfs: File 'msg' in directory 'loop0' already present! 00:08:08 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000880), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x6c000000}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) 00:08:08 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000040000002d0000000f0000000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) [ 762.133357][ T3588] loop1: detected capacity change from 0 to 10 [ 762.142339][ T3588] EXT4-fs (loop1): unable to read superblock [ 762.150073][ T3585] debugfs: File 'trace0' in directory 'loop0' already present! 00:08:08 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000880), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2}) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/asound/seq/clients\x00', 0x0, 0x0) lseek(r1, 0x1bd775e2, 0x0) r2 = openat$vcsu(0xffffffffffffff9c, &(0x7f0000001e40), 0x0, 0x0) r3 = dup3(r1, r2, 0x0) lseek(r3, 0x0, 0x0) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x800, 0x3, &(0x7f0000000380)=[{&(0x7f0000000100)="f43752f69055b4219ede9ba1fa8cb14adf1460a1d8e503dcd2b160830e8bb5021d129e215abde1bd8e3036cfdd8bcd5456620bc8178d267bbf69738d0d01db87c580964fdfe77efd5ee0652f9c558b7d44cd7d5b3742d84f47024505b153aec2b2339264ba9f2a678533b950bdd1a5fddf2c84b571e3b7dfb775d24df4db776ef477", 0x82, 0x9}, {&(0x7f00000001c0)="d9abac0f19c83bbb11ac93817d691fea54681652d5e5e9c71cb8bb4a6a6e6ff5463b49ac4c7f2319555f6ab4e555c99bf30a8b2b55c57762f408919eaafbe402aa256fe145c7bf6fa1ccf782f6d3ec381cbc450969d5b5802992c134aadc5bead91fedb55899d6eb97196ea37c34615195f7c6521c705105ff2641e28a15aac0a5a65e994c882d2d7a49040e95826cd513c61331c27f068369fec2b744730732c076d6c57006a704", 0xa8, 0xa7b}, {&(0x7f0000000280)="e55e5a4439ff874a2ef8de5621612e1d58baabb6fadb1276cb0784fb082a20f21f2c5fe1555ebcc36fc57d487ba558330c7f9bdcee924b4a0082b9a975c1700806089f353b5bab4aa710b2786605bcd4936712c30c872a1eed7b22fcf81e23600026476dfbfa4345436992635335f2c51b840551e06a9546b904703322218638fa9f94285f12b9a27c10ec1488abb74183ded02520d36b6aabe8a157b32b3e597c35e5c110145906630aef97e646a1872400b673967f78aaaf3a6e147045eb62ee5b", 0xc2, 0x4}], 0x800040, &(0x7f0000000400)={[{@sb={'sb', 0x3d, 0x10001}}, {@oldalloc}, {@init_itable}, {@nodelalloc}, {@resgid={'resgid', 0x3d, 0xffffffffffffffff}}, {@grpquota}, {@orlov}], [{@smackfsfloor={'smackfsfloor', 0x3d, '/dev/loop#\x00'}}, {@dont_measure}]}) 00:08:08 executing program 0: perf_event_open(&(0x7f0000000700)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x22028, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0xfffffffe, 0x0, 0x0, 0xfff, 0x7f, 0x0, 0x0, 0x0, 0xd1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000280)=ANY=[@ANYBLOB="1000000017a6478e6c79f4d250b4c52f7769d331c9ff"], 0x10) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x2, 0x0, @multicast1}, 0x10) r0 = syz_open_dev$loop(&(0x7f0000000880), 0x7f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x8, 0x40, 0x2, 0x2200000000000000}) 00:08:08 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000080000002d0000000f0000000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) [ 762.228947][ T3609] debugfs: File 'dropped' in directory 'loop0' already present! [ 762.246618][ T3613] blktrace: Concurrent blktraces are not allowed on loop7 [ 762.261421][ T3609] debugfs: File 'msg' in directory 'loop0' already present! [ 762.293971][ T3609] debugfs: File 'trace0' in directory 'loop0' already present! [ 762.310442][ T3616] debugfs: File 'dropped' in directory 'loop0' already present! [ 762.323251][ T3622] blktrace: Concurrent blktraces are not allowed on loop7 [ 762.325271][ T3616] debugfs: File 'msg' in directory 'loop0' already present! [ 762.346938][ T3623] loop1: detected capacity change from 0 to 10 [ 762.369747][ T3623] EXT4-fs (loop1): unable to read superblock [ 762.372802][ T3616] debugfs: File 'trace0' in directory 'loop0' already present! [ 762.418356][ T3589] FAULT_INJECTION: forcing a failure. [ 762.418356][ T3589] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 762.433649][ T3589] CPU: 0 PID: 3589 Comm: syz-executor.2 Not tainted 5.13.0-rc4-syzkaller #0 [ 762.443832][ T3589] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 762.456145][ T3589] Call Trace: [ 762.459438][ T3589] dump_stack+0x137/0x19d [ 762.463765][ T3589] should_fail+0x23c/0x250 [ 762.469780][ T3589] __alloc_pages+0x102/0x320 [ 762.474392][ T3589] alloc_pages_vma+0x391/0x660 [ 762.479163][ T3589] new_page+0x124/0x170 [ 762.483417][ T3589] migrate_pages+0x3b3/0x1540 [ 762.488103][ T3589] ? do_mbind+0xfd0/0xfd0 [ 762.492442][ T3589] ? remove_migration_ptes+0x90/0x90 [ 762.497763][ T3589] do_mbind+0xdcc/0xfd0 [ 762.502245][ T3589] __x64_sys_mbind+0x142/0x170 [ 762.507025][ T3589] do_syscall_64+0x4a/0x90 [ 762.511448][ T3589] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 762.517340][ T3589] RIP: 0033:0x4665d9 [ 762.521251][ T3589] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 762.541015][ T3589] RSP: 002b:00007fd73b9b1188 EFLAGS: 00000246 ORIG_RAX: 00000000000000ed [ 762.549428][ T3589] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665d9 [ 762.557489][ T3589] RDX: 0000000000000000 RSI: 0000000000801100 RDI: 00000000203b5000 [ 762.565545][ T3589] RBP: 00007fd73b9b11d0 R08: 0000000000000000 R09: 0000000000000002 [ 762.573589][ T3589] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 762.581749][ T3589] R13: 00007ffeebd803af R14: 00007fd73b9b1300 R15: 0000000000022000 00:08:09 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x8002, &(0x7f0000000200)=[{&(0x7f00000002c0)="200000000002000019feff00900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f00000001c0)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000000040)="eda541000010000000daf4655fdbf4dbf4655f0000000000ea0400e37cab1ec083ea", 0x22, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) 00:08:09 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000030200002d0000000f0000000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) 00:08:09 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000880), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x74000000}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) 00:08:09 executing program 0: perf_event_open(&(0x7f0000000700)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x22028, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0xfffffffe, 0x0, 0x0, 0xfff, 0x7f, 0x0, 0x0, 0x0, 0xd1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000280)=ANY=[@ANYBLOB="1000000017a6478e6c79f4d250b4c52f7769d331c9ff"], 0x10) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x2, 0x0, @multicast1}, 0x10) r0 = syz_open_dev$loop(&(0x7f0000000880), 0x7f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x8, 0x40, 0x2, 0x2400000000000000}) 00:08:09 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000880), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2}) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/asound/seq/clients\x00', 0x0, 0x0) lseek(r1, 0x1bd775e2, 0x0) r2 = openat$vcsu(0xffffffffffffff9c, &(0x7f0000001e40), 0x0, 0x0) r3 = dup3(r1, r2, 0x0) lseek(r3, 0x0, 0x0) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x800, 0x3, &(0x7f0000000380)=[{&(0x7f0000000100)="f43752f69055b4219ede9ba1fa8cb14adf1460a1d8e503dcd2b160830e8bb5021d129e215abde1bd8e3036cfdd8bcd5456620bc8178d267bbf69738d0d01db87c580964fdfe77efd5ee0652f9c558b7d44cd7d5b3742d84f47024505b153aec2b2339264ba9f2a678533b950bdd1a5fddf2c84b571e3b7dfb775d24df4db776ef477", 0x82, 0x9}, {&(0x7f00000001c0)="d9abac0f19c83bbb11ac93817d691fea54681652d5e5e9c71cb8bb4a6a6e6ff5463b49ac4c7f2319555f6ab4e555c99bf30a8b2b55c57762f408919eaafbe402aa256fe145c7bf6fa1ccf782f6d3ec381cbc450969d5b5802992c134aadc5bead91fedb55899d6eb97196ea37c34615195f7c6521c705105ff2641e28a15aac0a5a65e994c882d2d7a49040e95826cd513c61331c27f068369fec2b744730732c076d6c57006a704", 0xa8, 0xa7b}, {&(0x7f0000000280)="e55e5a4439ff874a2ef8de5621612e1d58baabb6fadb1276cb0784fb082a20f21f2c5fe1555ebcc36fc57d487ba558330c7f9bdcee924b4a0082b9a975c1700806089f353b5bab4aa710b2786605bcd4936712c30c872a1eed7b22fcf81e23600026476dfbfa4345436992635335f2c51b840551e06a9546b904703322218638fa9f94285f12b9a27c10ec1488abb74183ded02520d36b6aabe8a157b32b3e597c35e5c110145906630aef97e646a1872400b673967f78aaaf3a6e147045eb62ee5b", 0xc2, 0x4}], 0x800040, &(0x7f0000000400)={[{@sb={'sb', 0x3d, 0x10001}}, {@oldalloc}, {@init_itable}, {@nodelalloc}, {@resgid={'resgid', 0x3d, 0xffffffffffffffff}}, {@grpquota}, {@orlov}], [{@smackfsfloor={'smackfsfloor', 0x3d, '/dev/loop#\x00'}}, {@dont_measure}]}) 00:08:09 executing program 2 (fault-call:7 fault-nth:20): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mlockall(0x1) mremap(&(0x7f0000a94000/0x2000)=nil, 0x2000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r1, 0x0) mbind(&(0x7f00003b5000/0x800000)=nil, 0x801100, 0x0, 0x0, 0x0, 0x2) [ 762.936285][ T3643] debugfs: File 'dropped' in directory 'loop0' already present! [ 762.953025][ T3643] debugfs: File 'msg' in directory 'loop0' already present! [ 762.959004][ T3649] blktrace: Concurrent blktraces are not allowed on loop7 [ 762.970567][ T3643] debugfs: File 'trace0' in directory 'loop0' already present! 00:08:09 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000030300002d0000000f0000000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) [ 762.988038][ T3647] debugfs: File 'dropped' in directory 'loop0' already present! [ 763.000364][ T3647] debugfs: File 'msg' in directory 'loop0' already present! [ 763.011126][ T3654] loop1: detected capacity change from 0 to 10 [ 763.021614][ T3647] debugfs: File 'trace0' in directory 'loop0' already present! [ 763.028805][ T3654] EXT4-fs (loop1): unable to read superblock 00:08:09 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000880), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x7a000000}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) [ 763.034816][ T3656] blktrace: Concurrent blktraces are not allowed on loop7 [ 763.042250][ T3643] debugfs: File 'dropped' in directory 'loop0' already present! [ 763.042265][ T3643] debugfs: File 'msg' in directory 'loop0' already present! [ 763.042292][ T3643] debugfs: File 'trace0' in directory 'loop0' already present! 00:08:09 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000880), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2}) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/asound/seq/clients\x00', 0x0, 0x0) lseek(r1, 0x1bd775e2, 0x0) r2 = openat$vcsu(0xffffffffffffff9c, &(0x7f0000001e40), 0x0, 0x0) r3 = dup3(r1, r2, 0x0) lseek(r3, 0x0, 0x0) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x800, 0x3, &(0x7f0000000380)=[{&(0x7f0000000100)="f43752f69055b4219ede9ba1fa8cb14adf1460a1d8e503dcd2b160830e8bb5021d129e215abde1bd8e3036cfdd8bcd5456620bc8178d267bbf69738d0d01db87c580964fdfe77efd5ee0652f9c558b7d44cd7d5b3742d84f47024505b153aec2b2339264ba9f2a678533b950bdd1a5fddf2c84b571e3b7dfb775d24df4db776ef477", 0x82, 0x9}, {&(0x7f00000001c0)="d9abac0f19c83bbb11ac93817d691fea54681652d5e5e9c71cb8bb4a6a6e6ff5463b49ac4c7f2319555f6ab4e555c99bf30a8b2b55c57762f408919eaafbe402aa256fe145c7bf6fa1ccf782f6d3ec381cbc450969d5b5802992c134aadc5bead91fedb55899d6eb97196ea37c34615195f7c6521c705105ff2641e28a15aac0a5a65e994c882d2d7a49040e95826cd513c61331c27f068369fec2b744730732c076d6c57006a704", 0xa8, 0xa7b}, {&(0x7f0000000280)="e55e5a4439ff874a2ef8de5621612e1d58baabb6fadb1276cb0784fb082a20f21f2c5fe1555ebcc36fc57d487ba558330c7f9bdcee924b4a0082b9a975c1700806089f353b5bab4aa710b2786605bcd4936712c30c872a1eed7b22fcf81e23600026476dfbfa4345436992635335f2c51b840551e06a9546b904703322218638fa9f94285f12b9a27c10ec1488abb74183ded02520d36b6aabe8a157b32b3e597c35e5c110145906630aef97e646a1872400b673967f78aaaf3a6e147045eb62ee5b", 0xc2, 0x4}], 0x800040, &(0x7f0000000400)={[{@sb={'sb', 0x3d, 0x10001}}, {@oldalloc}, {@init_itable}, {@nodelalloc}, {@resgid={'resgid', 0x3d, 0xffffffffffffffff}}, {@grpquota}, {@orlov}], [{@smackfsfloor={'smackfsfloor', 0x3d, '/dev/loop#\x00'}}, {@dont_measure}]}) 00:08:09 executing program 0: perf_event_open(&(0x7f0000000700)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x22028, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0xfffffffe, 0x0, 0x0, 0xfff, 0x7f, 0x0, 0x0, 0x0, 0xd1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000280)=ANY=[@ANYBLOB="1000000017a6478e6c79f4d250b4c52f7769d331c9ff"], 0x10) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x2, 0x0, @multicast1}, 0x10) r0 = syz_open_dev$loop(&(0x7f0000000880), 0x7f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x8, 0x40, 0x2, 0x2500000000000000}) [ 763.097333][ T3664] debugfs: File 'dropped' in directory 'loop0' already present! [ 763.127461][ T3664] debugfs: File 'msg' in directory 'loop0' already present! 00:08:09 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000030400002d0000000f0000000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) 00:08:09 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000880), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0xb8030000}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) [ 763.144433][ T3664] debugfs: File 'trace0' in directory 'loop0' already present! [ 763.161340][ T3670] debugfs: File 'dropped' in directory 'loop0' already present! [ 763.174348][ T3674] blktrace: Concurrent blktraces are not allowed on loop7 [ 763.177431][ T3670] debugfs: File 'msg' in directory 'loop0' already present! [ 763.221811][ T3676] loop1: detected capacity change from 0 to 10 [ 763.230374][ T3670] debugfs: File 'trace0' in directory 'loop0' already present! [ 763.230514][ T3676] EXT4-fs (loop1): unable to read superblock [ 763.242603][ T3684] blktrace: Concurrent blktraces are not allowed on loop7 [ 763.266110][ T3682] debugfs: File 'dropped' in directory 'loop0' already present! [ 763.275000][ T3682] debugfs: File 'msg' in directory 'loop0' already present! [ 763.306368][ T3682] debugfs: File 'trace0' in directory 'loop0' already present! [ 763.346409][ T3682] debugfs: File 'dropped' in directory 'loop0' already present! [ 763.363011][ T3650] FAULT_INJECTION: forcing a failure. [ 763.363011][ T3650] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 763.376321][ T3650] CPU: 0 PID: 3650 Comm: syz-executor.2 Not tainted 5.13.0-rc4-syzkaller #0 [ 763.385208][ T3650] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 763.395263][ T3650] Call Trace: [ 763.398694][ T3650] dump_stack+0x137/0x19d [ 763.403032][ T3650] should_fail+0x23c/0x250 [ 763.407676][ T3650] __alloc_pages+0x102/0x320 [ 763.410208][ T3682] debugfs: File 'msg' in directory 'loop0' already present! [ 763.412268][ T3650] alloc_pages_vma+0x391/0x660 [ 763.412291][ T3650] new_page+0x124/0x170 [ 763.428958][ T3650] migrate_pages+0x3b3/0x1540 [ 763.432593][ T3682] debugfs: File 'trace0' in directory 'loop0' already present! [ 763.433691][ T3650] ? do_mbind+0xfd0/0xfd0 [ 763.445722][ T3650] ? remove_migration_ptes+0x90/0x90 [ 763.451246][ T3650] do_mbind+0xdcc/0xfd0 [ 763.455422][ T3650] __x64_sys_mbind+0x142/0x170 [ 763.460243][ T3650] do_syscall_64+0x4a/0x90 [ 763.464766][ T3650] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 763.470713][ T3650] RIP: 0033:0x4665d9 [ 763.474625][ T3650] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 763.494357][ T3650] RSP: 002b:00007fd73b9b1188 EFLAGS: 00000246 ORIG_RAX: 00000000000000ed [ 763.502782][ T3650] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665d9 [ 763.510760][ T3650] RDX: 0000000000000000 RSI: 0000000000801100 RDI: 00000000203b5000 [ 763.518733][ T3650] RBP: 00007fd73b9b11d0 R08: 0000000000000000 R09: 0000000000000002 [ 763.526715][ T3650] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 763.535018][ T3650] R13: 00007ffeebd803af R14: 00007fd73b9b1300 R15: 0000000000022000 00:08:10 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x8003, &(0x7f0000000200)=[{&(0x7f00000002c0)="200000000002000019feff00900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f00000001c0)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000000040)="eda541000010000000daf4655fdbf4dbf4655f0000000000ea0400e37cab1ec083ea", 0x22, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) 00:08:10 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000030500002d0000000f0000000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) 00:08:10 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000880), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2}) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/asound/seq/clients\x00', 0x0, 0x0) lseek(r1, 0x1bd775e2, 0x0) r2 = openat$vcsu(0xffffffffffffff9c, &(0x7f0000001e40), 0x0, 0x0) r3 = dup3(r1, r2, 0x0) lseek(r3, 0x0, 0x0) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x800, 0x3, &(0x7f0000000380)=[{&(0x7f0000000100)="f43752f69055b4219ede9ba1fa8cb14adf1460a1d8e503dcd2b160830e8bb5021d129e215abde1bd8e3036cfdd8bcd5456620bc8178d267bbf69738d0d01db87c580964fdfe77efd5ee0652f9c558b7d44cd7d5b3742d84f47024505b153aec2b2339264ba9f2a678533b950bdd1a5fddf2c84b571e3b7dfb775d24df4db776ef477", 0x82, 0x9}, {&(0x7f00000001c0)="d9abac0f19c83bbb11ac93817d691fea54681652d5e5e9c71cb8bb4a6a6e6ff5463b49ac4c7f2319555f6ab4e555c99bf30a8b2b55c57762f408919eaafbe402aa256fe145c7bf6fa1ccf782f6d3ec381cbc450969d5b5802992c134aadc5bead91fedb55899d6eb97196ea37c34615195f7c6521c705105ff2641e28a15aac0a5a65e994c882d2d7a49040e95826cd513c61331c27f068369fec2b744730732c076d6c57006a704", 0xa8, 0xa7b}, {&(0x7f0000000280)="e55e5a4439ff874a2ef8de5621612e1d58baabb6fadb1276cb0784fb082a20f21f2c5fe1555ebcc36fc57d487ba558330c7f9bdcee924b4a0082b9a975c1700806089f353b5bab4aa710b2786605bcd4936712c30c872a1eed7b22fcf81e23600026476dfbfa4345436992635335f2c51b840551e06a9546b904703322218638fa9f94285f12b9a27c10ec1488abb74183ded02520d36b6aabe8a157b32b3e597c35e5c110145906630aef97e646a1872400b673967f78aaaf3a6e147045eb62ee5b", 0xc2, 0x4}], 0x800040, &(0x7f0000000400)={[{@sb={'sb', 0x3d, 0x10001}}, {@oldalloc}, {@init_itable}, {@nodelalloc}, {@resgid={'resgid', 0x3d, 0xffffffffffffffff}}, {@grpquota}, {@orlov}], [{@smackfsfloor={'smackfsfloor', 0x3d, '/dev/loop#\x00'}}, {@dont_measure}]}) 00:08:10 executing program 0: perf_event_open(&(0x7f0000000700)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x22028, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0xfffffffe, 0x0, 0x0, 0xfff, 0x7f, 0x0, 0x0, 0x0, 0xd1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000280)=ANY=[@ANYBLOB="1000000017a6478e6c79f4d250b4c52f7769d331c9ff"], 0x10) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x2, 0x0, @multicast1}, 0x10) r0 = syz_open_dev$loop(&(0x7f0000000880), 0x7f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x8, 0x40, 0x2, 0x4800000000000000}) 00:08:10 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000880), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0xba030000}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) 00:08:10 executing program 2 (fault-call:7 fault-nth:21): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mlockall(0x1) mremap(&(0x7f0000a94000/0x2000)=nil, 0x2000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r1, 0x0) mbind(&(0x7f00003b5000/0x800000)=nil, 0x801100, 0x0, 0x0, 0x0, 0x2) 00:08:10 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000030600002d0000000f0000000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) [ 763.832714][ T3704] blktrace: Concurrent blktraces are not allowed on loop7 [ 763.845443][ T3713] debugfs: File 'dropped' in directory 'loop0' already present! [ 763.862142][ T3713] debugfs: File 'msg' in directory 'loop0' already present! [ 763.888969][ T3716] blktrace: Concurrent blktraces are not allowed on loop7 [ 763.899079][ T3713] debugfs: File 'trace0' in directory 'loop0' already present! [ 763.908055][ T3718] loop1: detected capacity change from 0 to 10 00:08:10 executing program 0: perf_event_open(&(0x7f0000000700)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x22028, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0xfffffffe, 0x0, 0x0, 0xfff, 0x7f, 0x0, 0x0, 0x0, 0xd1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000280)=ANY=[@ANYBLOB="1000000017a6478e6c79f4d250b4c52f7769d331c9ff"], 0x10) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x2, 0x0, @multicast1}, 0x10) r0 = syz_open_dev$loop(&(0x7f0000000880), 0x7f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x8, 0x40, 0x2, 0x4c00000000000000}) [ 763.931340][ T3718] EXT4-fs (loop1): unable to read superblock 00:08:10 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000030700002d0000000f0000000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) [ 763.986282][ T3714] debugfs: File 'dropped' in directory 'loop0' already present! [ 763.999723][ T3714] debugfs: File 'msg' in directory 'loop0' already present! [ 764.024762][ T3727] blktrace: Concurrent blktraces are not allowed on loop7 00:08:10 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000030800002d0000000f0000000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) 00:08:10 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000880), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2}) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/asound/seq/clients\x00', 0x0, 0x0) lseek(r1, 0x1bd775e2, 0x0) r2 = openat$vcsu(0xffffffffffffff9c, &(0x7f0000001e40), 0x0, 0x0) r3 = dup3(r1, r2, 0x0) lseek(r3, 0x0, 0x0) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x800, 0x3, &(0x7f0000000380)=[{&(0x7f0000000100)="f43752f69055b4219ede9ba1fa8cb14adf1460a1d8e503dcd2b160830e8bb5021d129e215abde1bd8e3036cfdd8bcd5456620bc8178d267bbf69738d0d01db87c580964fdfe77efd5ee0652f9c558b7d44cd7d5b3742d84f47024505b153aec2b2339264ba9f2a678533b950bdd1a5fddf2c84b571e3b7dfb775d24df4db776ef477", 0x82, 0x9}, {&(0x7f00000001c0)="d9abac0f19c83bbb11ac93817d691fea54681652d5e5e9c71cb8bb4a6a6e6ff5463b49ac4c7f2319555f6ab4e555c99bf30a8b2b55c57762f408919eaafbe402aa256fe145c7bf6fa1ccf782f6d3ec381cbc450969d5b5802992c134aadc5bead91fedb55899d6eb97196ea37c34615195f7c6521c705105ff2641e28a15aac0a5a65e994c882d2d7a49040e95826cd513c61331c27f068369fec2b744730732c076d6c57006a704", 0xa8, 0xa7b}, {&(0x7f0000000280)="e55e5a4439ff874a2ef8de5621612e1d58baabb6fadb1276cb0784fb082a20f21f2c5fe1555ebcc36fc57d487ba558330c7f9bdcee924b4a0082b9a975c1700806089f353b5bab4aa710b2786605bcd4936712c30c872a1eed7b22fcf81e23600026476dfbfa4345436992635335f2c51b840551e06a9546b904703322218638fa9f94285f12b9a27c10ec1488abb74183ded02520d36b6aabe8a157b32b3e597c35e5c110145906630aef97e646a1872400b673967f78aaaf3a6e147045eb62ee5b", 0xc2, 0x4}], 0x800040, &(0x7f0000000400)={[{@sb={'sb', 0x3d, 0x10001}}, {@oldalloc}, {@init_itable}, {@nodelalloc}, {@resgid={'resgid', 0x3d, 0xffffffffffffffff}}, {@grpquota}, {@orlov}], [{@smackfsfloor={'smackfsfloor', 0x3d, '/dev/loop#\x00'}}, {@dont_measure}]}) [ 764.050102][ T3714] debugfs: File 'trace0' in directory 'loop0' already present! 00:08:10 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000880), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0xba57ffff}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) [ 764.125367][ T3738] blktrace: Concurrent blktraces are not allowed on loop7 [ 764.142809][ T3740] debugfs: File 'dropped' in directory 'loop0' already present! [ 764.180168][ T3740] debugfs: File 'msg' in directory 'loop0' already present! [ 764.199499][ T3746] loop1: detected capacity change from 0 to 10 [ 764.220529][ T3746] EXT4-fs (loop1): unable to read superblock [ 764.228228][ T3740] debugfs: File 'trace0' in directory 'loop0' already present! [ 764.236119][ T3745] debugfs: File 'dropped' in directory 'loop0' already present! [ 764.244161][ T3745] debugfs: File 'msg' in directory 'loop0' already present! [ 764.251602][ T3745] debugfs: File 'trace0' in directory 'loop0' already present! [ 764.282320][ T3745] debugfs: File 'dropped' in directory 'loop0' already present! [ 764.307116][ T3745] debugfs: File 'msg' in directory 'loop0' already present! [ 764.328650][ T3745] debugfs: File 'trace0' in directory 'loop0' already present! [ 764.374245][ T3711] FAULT_INJECTION: forcing a failure. [ 764.374245][ T3711] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 764.387726][ T3711] CPU: 1 PID: 3711 Comm: syz-executor.2 Not tainted 5.13.0-rc4-syzkaller #0 [ 764.396585][ T3711] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 764.406739][ T3711] Call Trace: [ 764.410018][ T3711] dump_stack+0x137/0x19d [ 764.414355][ T3711] should_fail+0x23c/0x250 [ 764.419183][ T3711] __alloc_pages+0x102/0x320 [ 764.424099][ T3711] alloc_pages_vma+0x391/0x660 [ 764.428874][ T3711] new_page+0x124/0x170 [ 764.433060][ T3711] migrate_pages+0x3b3/0x1540 [ 764.437815][ T3711] ? do_mbind+0xfd0/0xfd0 [ 764.442152][ T3711] ? remove_migration_ptes+0x90/0x90 [ 764.447468][ T3711] do_mbind+0xdcc/0xfd0 [ 764.451683][ T3711] __x64_sys_mbind+0x142/0x170 [ 764.456613][ T3711] do_syscall_64+0x4a/0x90 [ 764.461127][ T3711] ? irqentry_exit_to_user_mode+0x5/0x20 [ 764.467002][ T3711] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 764.472912][ T3711] RIP: 0033:0x4665d9 [ 764.476891][ T3711] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 764.496925][ T3711] RSP: 002b:00007fd73b9b1188 EFLAGS: 00000246 ORIG_RAX: 00000000000000ed [ 764.505430][ T3711] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665d9 [ 764.513411][ T3711] RDX: 0000000000000000 RSI: 0000000000801100 RDI: 00000000203b5000 [ 764.521445][ T3711] RBP: 00007fd73b9b11d0 R08: 0000000000000000 R09: 0000000000000002 [ 764.529439][ T3711] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 764.537406][ T3711] R13: 00007ffeebd803af R14: 00007fd73b9b1300 R15: 0000000000022000 00:08:11 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x8f00, &(0x7f0000000200)=[{&(0x7f00000002c0)="200000000002000019feff00900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f00000001c0)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000000040)="eda541000010000000daf4655fdbf4dbf4655f0000000000ea0400e37cab1ec083ea", 0x22, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) 00:08:11 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000030a00002d0000000f0000000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) 00:08:11 executing program 0: perf_event_open(&(0x7f0000000700)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x22028, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0xfffffffe, 0x0, 0x0, 0xfff, 0x7f, 0x0, 0x0, 0x0, 0xd1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000280)=ANY=[@ANYBLOB="1000000017a6478e6c79f4d250b4c52f7769d331c9ff"], 0x10) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x2, 0x0, @multicast1}, 0x10) r0 = syz_open_dev$loop(&(0x7f0000000880), 0x7f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x8, 0x40, 0x2, 0x6000000000000000}) 00:08:11 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000880), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2}) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/asound/seq/clients\x00', 0x0, 0x0) lseek(r1, 0x1bd775e2, 0x0) r2 = openat$vcsu(0xffffffffffffff9c, &(0x7f0000001e40), 0x0, 0x0) r3 = dup3(r1, r2, 0x0) lseek(r3, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x800, 0x3, &(0x7f0000000380)=[{&(0x7f0000000100)="f43752f69055b4219ede9ba1fa8cb14adf1460a1d8e503dcd2b160830e8bb5021d129e215abde1bd8e3036cfdd8bcd5456620bc8178d267bbf69738d0d01db87c580964fdfe77efd5ee0652f9c558b7d44cd7d5b3742d84f47024505b153aec2b2339264ba9f2a678533b950bdd1a5fddf2c84b571e3b7dfb775d24df4db776ef477", 0x82, 0x9}, {&(0x7f00000001c0)="d9abac0f19c83bbb11ac93817d691fea54681652d5e5e9c71cb8bb4a6a6e6ff5463b49ac4c7f2319555f6ab4e555c99bf30a8b2b55c57762f408919eaafbe402aa256fe145c7bf6fa1ccf782f6d3ec381cbc450969d5b5802992c134aadc5bead91fedb55899d6eb97196ea37c34615195f7c6521c705105ff2641e28a15aac0a5a65e994c882d2d7a49040e95826cd513c61331c27f068369fec2b744730732c076d6c57006a704", 0xa8, 0xa7b}, {&(0x7f0000000280)="e55e5a4439ff874a2ef8de5621612e1d58baabb6fadb1276cb0784fb082a20f21f2c5fe1555ebcc36fc57d487ba558330c7f9bdcee924b4a0082b9a975c1700806089f353b5bab4aa710b2786605bcd4936712c30c872a1eed7b22fcf81e23600026476dfbfa4345436992635335f2c51b840551e06a9546b904703322218638fa9f94285f12b9a27c10ec1488abb74183ded02520d36b6aabe8a157b32b3e597c35e5c110145906630aef97e646a1872400b673967f78aaaf3a6e147045eb62ee5b", 0xc2, 0x4}], 0x800040, &(0x7f0000000400)={[{@sb={'sb', 0x3d, 0x10001}}, {@oldalloc}, {@init_itable}, {@nodelalloc}, {@resgid={'resgid', 0x3d, 0xffffffffffffffff}}, {@grpquota}, {@orlov}], [{@smackfsfloor={'smackfsfloor', 0x3d, '/dev/loop#\x00'}}, {@dont_measure}]}) 00:08:11 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000880), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0xda030000}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) 00:08:11 executing program 2 (fault-call:7 fault-nth:22): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mlockall(0x1) mremap(&(0x7f0000a94000/0x2000)=nil, 0x2000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r1, 0x0) mbind(&(0x7f00003b5000/0x800000)=nil, 0x801100, 0x0, 0x0, 0x0, 0x2) 00:08:11 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000030b00002d0000000f0000000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) [ 764.732413][ T3770] debugfs: File 'dropped' in directory 'loop0' already present! [ 764.742354][ T3771] blktrace: Concurrent blktraces are not allowed on loop7 [ 764.751402][ T3770] debugfs: File 'msg' in directory 'loop0' already present! [ 764.770877][ T3770] debugfs: File 'trace0' in directory 'loop0' already present! [ 764.788513][ T3769] debugfs: File 'dropped' in directory 'loop0' already present! [ 764.792581][ T3779] loop1: detected capacity change from 0 to 10 [ 764.801760][ T3769] debugfs: File 'msg' in directory 'loop0' already present! [ 764.814465][ T3779] EXT4-fs (loop1): unable to read superblock [ 764.819067][ T3782] blktrace: Concurrent blktraces are not allowed on loop7 00:08:11 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000880), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2}) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/asound/seq/clients\x00', 0x0, 0x0) lseek(r1, 0x1bd775e2, 0x0) r2 = openat$vcsu(0xffffffffffffff9c, &(0x7f0000001e40), 0x0, 0x0) r3 = dup3(r1, r2, 0x0) lseek(r3, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x800, 0x3, &(0x7f0000000380)=[{&(0x7f0000000100)="f43752f69055b4219ede9ba1fa8cb14adf1460a1d8e503dcd2b160830e8bb5021d129e215abde1bd8e3036cfdd8bcd5456620bc8178d267bbf69738d0d01db87c580964fdfe77efd5ee0652f9c558b7d44cd7d5b3742d84f47024505b153aec2b2339264ba9f2a678533b950bdd1a5fddf2c84b571e3b7dfb775d24df4db776ef477", 0x82, 0x9}, {&(0x7f00000001c0)="d9abac0f19c83bbb11ac93817d691fea54681652d5e5e9c71cb8bb4a6a6e6ff5463b49ac4c7f2319555f6ab4e555c99bf30a8b2b55c57762f408919eaafbe402aa256fe145c7bf6fa1ccf782f6d3ec381cbc450969d5b5802992c134aadc5bead91fedb55899d6eb97196ea37c34615195f7c6521c705105ff2641e28a15aac0a5a65e994c882d2d7a49040e95826cd513c61331c27f068369fec2b744730732c076d6c57006a704", 0xa8, 0xa7b}, {&(0x7f0000000280)="e55e5a4439ff874a2ef8de5621612e1d58baabb6fadb1276cb0784fb082a20f21f2c5fe1555ebcc36fc57d487ba558330c7f9bdcee924b4a0082b9a975c1700806089f353b5bab4aa710b2786605bcd4936712c30c872a1eed7b22fcf81e23600026476dfbfa4345436992635335f2c51b840551e06a9546b904703322218638fa9f94285f12b9a27c10ec1488abb74183ded02520d36b6aabe8a157b32b3e597c35e5c110145906630aef97e646a1872400b673967f78aaaf3a6e147045eb62ee5b", 0xc2, 0x4}], 0x800040, &(0x7f0000000400)={[{@sb={'sb', 0x3d, 0x10001}}, {@oldalloc}, {@init_itable}, {@nodelalloc}, {@resgid={'resgid', 0x3d, 0xffffffffffffffff}}, {@grpquota}, {@orlov}], [{@smackfsfloor={'smackfsfloor', 0x3d, '/dev/loop#\x00'}}, {@dont_measure}]}) 00:08:11 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000031800002d0000000f0000000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) 00:08:11 executing program 0: perf_event_open(&(0x7f0000000700)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x22028, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0xfffffffe, 0x0, 0x0, 0xfff, 0x7f, 0x0, 0x0, 0x0, 0xd1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000280)=ANY=[@ANYBLOB="1000000017a6478e6c79f4d250b4c52f7769d331c9ff"], 0x10) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x2, 0x0, @multicast1}, 0x10) r0 = syz_open_dev$loop(&(0x7f0000000880), 0x7f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x8, 0x40, 0x2, 0x6800000000000000}) [ 764.838837][ T3769] debugfs: File 'trace0' in directory 'loop0' already present! 00:08:11 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000031c00002d0000000f0000000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) [ 764.892485][ T3769] debugfs: File 'dropped' in directory 'loop0' already present! [ 764.919435][ T3795] blktrace: Concurrent blktraces are not allowed on loop7 [ 764.921918][ T3769] debugfs: File 'msg' in directory 'loop0' already present! 00:08:11 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000880), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0xdc57ffff}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) [ 764.966461][ T3769] debugfs: File 'trace0' in directory 'loop0' already present! [ 764.980620][ T3798] loop1: detected capacity change from 0 to 10 [ 764.987634][ T3801] blktrace: Concurrent blktraces are not allowed on loop7 [ 764.994995][ T3792] debugfs: File 'dropped' in directory 'loop0' already present! [ 764.997513][ T3798] EXT4-fs (loop1): unable to read superblock [ 765.008361][ T3792] debugfs: File 'msg' in directory 'loop0' already present! [ 765.057196][ T3792] debugfs: File 'trace0' in directory 'loop0' already present! [ 765.095562][ T3809] debugfs: File 'dropped' in directory 'loop0' already present! [ 765.108055][ T3809] debugfs: File 'msg' in directory 'loop0' already present! [ 765.133371][ T3809] debugfs: File 'trace0' in directory 'loop0' already present! [ 765.152572][ T3809] debugfs: File 'dropped' in directory 'loop0' already present! [ 765.161981][ T3809] debugfs: File 'msg' in directory 'loop0' already present! [ 765.170297][ T3809] debugfs: File 'trace0' in directory 'loop0' already present! [ 765.186130][ T3810] FAULT_INJECTION: forcing a failure. [ 765.186130][ T3810] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 765.199910][ T3810] CPU: 1 PID: 3810 Comm: syz-executor.2 Not tainted 5.13.0-rc4-syzkaller #0 [ 765.210970][ T3810] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 765.223946][ T3810] Call Trace: [ 765.227309][ T3810] dump_stack+0x137/0x19d [ 765.232466][ T3810] should_fail+0x23c/0x250 [ 765.236996][ T3810] __alloc_pages+0x102/0x320 [ 765.241715][ T3810] alloc_pages_vma+0x391/0x660 [ 765.246657][ T3810] new_page+0x124/0x170 [ 765.251342][ T3810] migrate_pages+0x3b3/0x1540 [ 765.256065][ T3810] ? do_mbind+0xfd0/0xfd0 [ 765.260917][ T3810] ? remove_migration_ptes+0x90/0x90 [ 765.267237][ T3810] do_mbind+0xdcc/0xfd0 [ 765.271468][ T3810] __x64_sys_mbind+0x142/0x170 [ 765.276254][ T3810] do_syscall_64+0x4a/0x90 [ 765.280853][ T3810] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 765.286749][ T3810] RIP: 0033:0x4665d9 [ 765.290897][ T3810] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 765.311196][ T3810] RSP: 002b:00007fd73b990188 EFLAGS: 00000246 ORIG_RAX: 00000000000000ed [ 765.320169][ T3810] RAX: ffffffffffffffda RBX: 000000000056c038 RCX: 00000000004665d9 [ 765.328629][ T3810] RDX: 0000000000000000 RSI: 0000000000801100 RDI: 00000000203b5000 [ 765.337833][ T3810] RBP: 00007fd73b9901d0 R08: 0000000000000000 R09: 0000000000000002 [ 765.346497][ T3810] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 765.354480][ T3810] R13: 00007ffeebd803af R14: 00007fd73b990300 R15: 0000000000022000 00:08:12 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0xc000, &(0x7f0000000200)=[{&(0x7f00000002c0)="200000000002000019feff00900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f00000001c0)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000000040)="eda541000010000000daf4655fdbf4dbf4655f0000000000ea0400e37cab1ec083ea", 0x22, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) 00:08:12 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000032600002d0000000f0000000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) 00:08:12 executing program 0: perf_event_open(&(0x7f0000000700)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x22028, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0xfffffffe, 0x0, 0x0, 0xfff, 0x7f, 0x0, 0x0, 0x0, 0xd1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000280)=ANY=[@ANYBLOB="1000000017a6478e6c79f4d250b4c52f7769d331c9ff"], 0x10) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x2, 0x0, @multicast1}, 0x10) r0 = syz_open_dev$loop(&(0x7f0000000880), 0x7f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x8, 0x40, 0x2, 0x6c00000000000000}) 00:08:12 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000880), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2}) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/asound/seq/clients\x00', 0x0, 0x0) lseek(r1, 0x1bd775e2, 0x0) r2 = openat$vcsu(0xffffffffffffff9c, &(0x7f0000001e40), 0x0, 0x0) r3 = dup3(r1, r2, 0x0) lseek(r3, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x800, 0x3, &(0x7f0000000380)=[{&(0x7f0000000100)="f43752f69055b4219ede9ba1fa8cb14adf1460a1d8e503dcd2b160830e8bb5021d129e215abde1bd8e3036cfdd8bcd5456620bc8178d267bbf69738d0d01db87c580964fdfe77efd5ee0652f9c558b7d44cd7d5b3742d84f47024505b153aec2b2339264ba9f2a678533b950bdd1a5fddf2c84b571e3b7dfb775d24df4db776ef477", 0x82, 0x9}, {&(0x7f00000001c0)="d9abac0f19c83bbb11ac93817d691fea54681652d5e5e9c71cb8bb4a6a6e6ff5463b49ac4c7f2319555f6ab4e555c99bf30a8b2b55c57762f408919eaafbe402aa256fe145c7bf6fa1ccf782f6d3ec381cbc450969d5b5802992c134aadc5bead91fedb55899d6eb97196ea37c34615195f7c6521c705105ff2641e28a15aac0a5a65e994c882d2d7a49040e95826cd513c61331c27f068369fec2b744730732c076d6c57006a704", 0xa8, 0xa7b}, {&(0x7f0000000280)="e55e5a4439ff874a2ef8de5621612e1d58baabb6fadb1276cb0784fb082a20f21f2c5fe1555ebcc36fc57d487ba558330c7f9bdcee924b4a0082b9a975c1700806089f353b5bab4aa710b2786605bcd4936712c30c872a1eed7b22fcf81e23600026476dfbfa4345436992635335f2c51b840551e06a9546b904703322218638fa9f94285f12b9a27c10ec1488abb74183ded02520d36b6aabe8a157b32b3e597c35e5c110145906630aef97e646a1872400b673967f78aaaf3a6e147045eb62ee5b", 0xc2, 0x4}], 0x800040, &(0x7f0000000400)={[{@sb={'sb', 0x3d, 0x10001}}, {@oldalloc}, {@init_itable}, {@nodelalloc}, {@resgid={'resgid', 0x3d, 0xffffffffffffffff}}, {@grpquota}, {@orlov}], [{@smackfsfloor={'smackfsfloor', 0x3d, '/dev/loop#\x00'}}, {@dont_measure}]}) 00:08:12 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000880), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0xfeffffff}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) 00:08:12 executing program 2 (fault-call:7 fault-nth:23): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mlockall(0x1) mremap(&(0x7f0000a94000/0x2000)=nil, 0x2000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r1, 0x0) mbind(&(0x7f00003b5000/0x800000)=nil, 0x801100, 0x0, 0x0, 0x0, 0x2) 00:08:12 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003fe00002d0000000f0000000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) [ 765.635212][ T3832] debugfs: File 'dropped' in directory 'loop0' already present! [ 765.651468][ T3837] blktrace: Concurrent blktraces are not allowed on loop7 [ 765.667199][ T3832] debugfs: File 'msg' in directory 'loop0' already present! 00:08:12 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000880), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0xffff5402}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) [ 765.691308][ T3832] debugfs: File 'trace0' in directory 'loop0' already present! [ 765.705730][ T3841] loop1: detected capacity change from 0 to 10 [ 765.712107][ T3836] debugfs: File 'dropped' in directory 'loop0' already present! [ 765.725826][ T3841] EXT4-fs (loop1): unable to read superblock 00:08:12 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000030402002d0000000f0000000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) [ 765.740874][ T3836] debugfs: File 'msg' in directory 'loop0' already present! [ 765.749024][ T3847] blktrace: Concurrent blktraces are not allowed on loop7 [ 765.771313][ T3836] debugfs: File 'trace0' in directory 'loop0' already present! [ 765.779826][ T3850] debugfs: File 'dropped' in directory 'loop0' already present! 00:08:12 executing program 0: perf_event_open(&(0x7f0000000700)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x22028, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0xfffffffe, 0x0, 0x0, 0xfff, 0x7f, 0x0, 0x0, 0x0, 0xd1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000280)=ANY=[@ANYBLOB="1000000017a6478e6c79f4d250b4c52f7769d331c9ff"], 0x10) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x2, 0x0, @multicast1}, 0x10) r0 = syz_open_dev$loop(&(0x7f0000000880), 0x7f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x8, 0x40, 0x2, 0x7400000000000000}) 00:08:12 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000880), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2}) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/asound/seq/clients\x00', 0x0, 0x0) lseek(r1, 0x1bd775e2, 0x0) r2 = openat$vcsu(0xffffffffffffff9c, &(0x7f0000001e40), 0x0, 0x0) dup3(r1, r2, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x800, 0x3, &(0x7f0000000380)=[{&(0x7f0000000100)="f43752f69055b4219ede9ba1fa8cb14adf1460a1d8e503dcd2b160830e8bb5021d129e215abde1bd8e3036cfdd8bcd5456620bc8178d267bbf69738d0d01db87c580964fdfe77efd5ee0652f9c558b7d44cd7d5b3742d84f47024505b153aec2b2339264ba9f2a678533b950bdd1a5fddf2c84b571e3b7dfb775d24df4db776ef477", 0x82, 0x9}, {&(0x7f00000001c0)="d9abac0f19c83bbb11ac93817d691fea54681652d5e5e9c71cb8bb4a6a6e6ff5463b49ac4c7f2319555f6ab4e555c99bf30a8b2b55c57762f408919eaafbe402aa256fe145c7bf6fa1ccf782f6d3ec381cbc450969d5b5802992c134aadc5bead91fedb55899d6eb97196ea37c34615195f7c6521c705105ff2641e28a15aac0a5a65e994c882d2d7a49040e95826cd513c61331c27f068369fec2b744730732c076d6c57006a704", 0xa8, 0xa7b}, {&(0x7f0000000280)="e55e5a4439ff874a2ef8de5621612e1d58baabb6fadb1276cb0784fb082a20f21f2c5fe1555ebcc36fc57d487ba558330c7f9bdcee924b4a0082b9a975c1700806089f353b5bab4aa710b2786605bcd4936712c30c872a1eed7b22fcf81e23600026476dfbfa4345436992635335f2c51b840551e06a9546b904703322218638fa9f94285f12b9a27c10ec1488abb74183ded02520d36b6aabe8a157b32b3e597c35e5c110145906630aef97e646a1872400b673967f78aaaf3a6e147045eb62ee5b", 0xc2, 0x4}], 0x800040, &(0x7f0000000400)={[{@sb={'sb', 0x3d, 0x10001}}, {@oldalloc}, {@init_itable}, {@nodelalloc}, {@resgid={'resgid', 0x3d, 0xffffffffffffffff}}, {@grpquota}, {@orlov}], [{@smackfsfloor={'smackfsfloor', 0x3d, '/dev/loop#\x00'}}, {@dont_measure}]}) [ 765.800540][ T3850] debugfs: File 'msg' in directory 'loop0' already present! [ 765.819407][ T3850] debugfs: File 'trace0' in directory 'loop0' already present! 00:08:12 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000030003002d0000000f0000000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) [ 765.855829][ T3862] debugfs: File 'dropped' in directory 'loop0' already present! [ 765.864125][ T3864] blktrace: Concurrent blktraces are not allowed on loop7 [ 765.897801][ T3862] debugfs: File 'msg' in directory 'loop0' already present! [ 765.914736][ T3862] debugfs: File 'trace0' in directory 'loop0' already present! [ 765.922532][ T3868] loop1: detected capacity change from 0 to 10 [ 765.932933][ T3868] EXT4-fs (loop1): unable to read superblock [ 765.941771][ T3871] blktrace: Concurrent blktraces are not allowed on loop7 [ 766.048930][ T3833] FAULT_INJECTION: forcing a failure. [ 766.048930][ T3833] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 766.062477][ T3833] CPU: 0 PID: 3833 Comm: syz-executor.2 Not tainted 5.13.0-rc4-syzkaller #0 [ 766.071152][ T3833] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 766.081324][ T3833] Call Trace: [ 766.084781][ T3833] dump_stack+0x137/0x19d [ 766.089206][ T3833] should_fail+0x23c/0x250 [ 766.094217][ T3833] __alloc_pages+0x102/0x320 [ 766.099475][ T3833] alloc_pages_vma+0x391/0x660 [ 766.104519][ T3833] new_page+0x124/0x170 [ 766.108829][ T3833] migrate_pages+0x3b3/0x1540 [ 766.114611][ T3833] ? do_mbind+0xfd0/0xfd0 [ 766.120279][ T3833] ? remove_migration_ptes+0x90/0x90 [ 766.126016][ T3833] do_mbind+0xdcc/0xfd0 [ 766.130462][ T3833] __x64_sys_mbind+0x142/0x170 [ 766.135462][ T3833] do_syscall_64+0x4a/0x90 [ 766.139950][ T3833] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 766.146328][ T3833] RIP: 0033:0x4665d9 [ 766.150397][ T3833] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 766.170607][ T3833] RSP: 002b:00007fd73b9b1188 EFLAGS: 00000246 ORIG_RAX: 00000000000000ed [ 766.179652][ T3833] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665d9 [ 766.188074][ T3833] RDX: 0000000000000000 RSI: 0000000000801100 RDI: 00000000203b5000 [ 766.196240][ T3833] RBP: 00007fd73b9b11d0 R08: 0000000000000000 R09: 0000000000000002 [ 766.204244][ T3833] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 766.212334][ T3833] R13: 00007ffeebd803af R14: 00007fd73b9b1300 R15: 0000000000022000 00:08:13 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0xc001, &(0x7f0000000200)=[{&(0x7f00000002c0)="200000000002000019feff00900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f00000001c0)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000000040)="eda541000010000000daf4655fdbf4dbf4655f0000000000ea0400e37cab1ec083ea", 0x22, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) 00:08:13 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000880), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0xffff57ba}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) 00:08:13 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000030204002d0000000f0000000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) 00:08:13 executing program 0: perf_event_open(&(0x7f0000000700)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x22028, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0xfffffffe, 0x0, 0x0, 0xfff, 0x7f, 0x0, 0x0, 0x0, 0xd1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000280)=ANY=[@ANYBLOB="1000000017a6478e6c79f4d250b4c52f7769d331c9ff"], 0x10) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x2, 0x0, @multicast1}, 0x10) r0 = syz_open_dev$loop(&(0x7f0000000880), 0x7f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x8, 0x40, 0x2, 0x7a00000000000000}) 00:08:13 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000880), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2}) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/asound/seq/clients\x00', 0x0, 0x0) lseek(r1, 0x1bd775e2, 0x0) openat$vcsu(0xffffffffffffff9c, &(0x7f0000001e40), 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x800, 0x3, &(0x7f0000000380)=[{&(0x7f0000000100)="f43752f69055b4219ede9ba1fa8cb14adf1460a1d8e503dcd2b160830e8bb5021d129e215abde1bd8e3036cfdd8bcd5456620bc8178d267bbf69738d0d01db87c580964fdfe77efd5ee0652f9c558b7d44cd7d5b3742d84f47024505b153aec2b2339264ba9f2a678533b950bdd1a5fddf2c84b571e3b7dfb775d24df4db776ef477", 0x82, 0x9}, {&(0x7f00000001c0)="d9abac0f19c83bbb11ac93817d691fea54681652d5e5e9c71cb8bb4a6a6e6ff5463b49ac4c7f2319555f6ab4e555c99bf30a8b2b55c57762f408919eaafbe402aa256fe145c7bf6fa1ccf782f6d3ec381cbc450969d5b5802992c134aadc5bead91fedb55899d6eb97196ea37c34615195f7c6521c705105ff2641e28a15aac0a5a65e994c882d2d7a49040e95826cd513c61331c27f068369fec2b744730732c076d6c57006a704", 0xa8, 0xa7b}, {&(0x7f0000000280)="e55e5a4439ff874a2ef8de5621612e1d58baabb6fadb1276cb0784fb082a20f21f2c5fe1555ebcc36fc57d487ba558330c7f9bdcee924b4a0082b9a975c1700806089f353b5bab4aa710b2786605bcd4936712c30c872a1eed7b22fcf81e23600026476dfbfa4345436992635335f2c51b840551e06a9546b904703322218638fa9f94285f12b9a27c10ec1488abb74183ded02520d36b6aabe8a157b32b3e597c35e5c110145906630aef97e646a1872400b673967f78aaaf3a6e147045eb62ee5b", 0xc2, 0x4}], 0x800040, &(0x7f0000000400)={[{@sb={'sb', 0x3d, 0x10001}}, {@oldalloc}, {@init_itable}, {@nodelalloc}, {@resgid={'resgid', 0x3d, 0xffffffffffffffff}}, {@grpquota}, {@orlov}], [{@smackfsfloor={'smackfsfloor', 0x3d, '/dev/loop#\x00'}}, {@dont_measure}]}) 00:08:13 executing program 2 (fault-call:7 fault-nth:24): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mlockall(0x1) mremap(&(0x7f0000a94000/0x2000)=nil, 0x2000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r1, 0x0) mbind(&(0x7f00003b5000/0x800000)=nil, 0x801100, 0x0, 0x0, 0x0, 0x2) 00:08:13 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000030604002d0000000f0000000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) [ 766.538333][ T3898] debugfs: File 'dropped' in directory 'loop0' already present! [ 766.541923][ T3896] blktrace: Concurrent blktraces are not allowed on loop7 [ 766.556446][ T3898] debugfs: File 'msg' in directory 'loop0' already present! [ 766.582507][ T3898] debugfs: File 'trace0' in directory 'loop0' already present! [ 766.602165][ T3902] loop1: detected capacity change from 0 to 10 [ 766.609058][ T3899] debugfs: File 'dropped' in directory 'loop0' already present! [ 766.617617][ T3899] debugfs: File 'msg' in directory 'loop0' already present! [ 766.627130][ T3904] blktrace: Concurrent blktraces are not allowed on loop7 00:08:13 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000038004002d0000000f0000000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) 00:08:13 executing program 0: perf_event_open(&(0x7f0000000700)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x22028, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0xfffffffe, 0x0, 0x0, 0xfff, 0x7f, 0x0, 0x0, 0x0, 0xd1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000280)=ANY=[@ANYBLOB="1000000017a6478e6c79f4d250b4c52f7769d331c9ff"], 0x10) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x2, 0x0, @multicast1}, 0x10) r0 = syz_open_dev$loop(&(0x7f0000000880), 0x7f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x8, 0x40, 0x2, 0xdc03000000000000}) [ 766.642253][ T3902] EXT4-fs (loop1): unable to read superblock [ 766.664501][ T3899] debugfs: File 'trace0' in directory 'loop0' already present! 00:08:13 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000880), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2}) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/asound/seq/clients\x00', 0x0, 0x0) lseek(r1, 0x1bd775e2, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x800, 0x3, &(0x7f0000000380)=[{&(0x7f0000000100)="f43752f69055b4219ede9ba1fa8cb14adf1460a1d8e503dcd2b160830e8bb5021d129e215abde1bd8e3036cfdd8bcd5456620bc8178d267bbf69738d0d01db87c580964fdfe77efd5ee0652f9c558b7d44cd7d5b3742d84f47024505b153aec2b2339264ba9f2a678533b950bdd1a5fddf2c84b571e3b7dfb775d24df4db776ef477", 0x82, 0x9}, {&(0x7f00000001c0)="d9abac0f19c83bbb11ac93817d691fea54681652d5e5e9c71cb8bb4a6a6e6ff5463b49ac4c7f2319555f6ab4e555c99bf30a8b2b55c57762f408919eaafbe402aa256fe145c7bf6fa1ccf782f6d3ec381cbc450969d5b5802992c134aadc5bead91fedb55899d6eb97196ea37c34615195f7c6521c705105ff2641e28a15aac0a5a65e994c882d2d7a49040e95826cd513c61331c27f068369fec2b744730732c076d6c57006a704", 0xa8, 0xa7b}, {&(0x7f0000000280)="e55e5a4439ff874a2ef8de5621612e1d58baabb6fadb1276cb0784fb082a20f21f2c5fe1555ebcc36fc57d487ba558330c7f9bdcee924b4a0082b9a975c1700806089f353b5bab4aa710b2786605bcd4936712c30c872a1eed7b22fcf81e23600026476dfbfa4345436992635335f2c51b840551e06a9546b904703322218638fa9f94285f12b9a27c10ec1488abb74183ded02520d36b6aabe8a157b32b3e597c35e5c110145906630aef97e646a1872400b673967f78aaaf3a6e147045eb62ee5b", 0xc2, 0x4}], 0x800040, &(0x7f0000000400)={[{@sb={'sb', 0x3d, 0x10001}}, {@oldalloc}, {@init_itable}, {@nodelalloc}, {@resgid={'resgid', 0x3d, 0xffffffffffffffff}}, {@grpquota}, {@orlov}], [{@smackfsfloor={'smackfsfloor', 0x3d, '/dev/loop#\x00'}}, {@dont_measure}]}) 00:08:13 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000880), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0xffff57dc}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) 00:08:13 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000030005002d0000000f0000000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) [ 766.764518][ T3922] debugfs: File 'dropped' in directory 'loop0' already present! [ 766.773632][ T3924] blktrace: Concurrent blktraces are not allowed on loop7 [ 766.782778][ T3922] debugfs: File 'msg' in directory 'loop0' already present! [ 766.790862][ T3922] debugfs: File 'trace0' in directory 'loop0' already present! [ 766.807034][ T3925] debugfs: File 'dropped' in directory 'loop0' already present! [ 766.815950][ T3925] debugfs: File 'msg' in directory 'loop0' already present! [ 766.815990][ T3922] loop1: detected capacity change from 0 to 10 [ 766.824271][ T3925] debugfs: File 'trace0' in directory 'loop0' already present! [ 766.835023][ T3930] blktrace: Concurrent blktraces are not allowed on loop7 [ 766.852868][ T3925] debugfs: File 'dropped' in directory 'loop0' already present! [ 766.864100][ T3925] debugfs: File 'msg' in directory 'loop0' already present! [ 766.876981][ T3922] EXT4-fs (loop1): unable to read superblock [ 766.887076][ T3925] debugfs: File 'trace0' in directory 'loop0' already present! [ 766.905003][ T3935] FAULT_INJECTION: forcing a failure. [ 766.905003][ T3935] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 766.919333][ T3935] CPU: 1 PID: 3935 Comm: syz-executor.2 Not tainted 5.13.0-rc4-syzkaller #0 [ 766.928519][ T3935] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 766.938669][ T3935] Call Trace: [ 766.942142][ T3935] dump_stack+0x137/0x19d [ 766.946478][ T3935] should_fail+0x23c/0x250 [ 766.951431][ T3935] __alloc_pages+0x102/0x320 [ 766.956337][ T3935] alloc_pages_vma+0x391/0x660 [ 766.961270][ T3935] new_page+0x124/0x170 [ 766.965420][ T3935] migrate_pages+0x3b3/0x1540 [ 766.970127][ T3935] ? do_mbind+0xfd0/0xfd0 [ 766.974455][ T3935] ? remove_migration_ptes+0x90/0x90 [ 766.979922][ T3935] do_mbind+0xdcc/0xfd0 [ 766.984106][ T3935] __x64_sys_mbind+0x142/0x170 [ 766.988906][ T3935] do_syscall_64+0x4a/0x90 [ 766.993621][ T3935] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 766.999896][ T3935] RIP: 0033:0x4665d9 [ 767.003824][ T3935] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 767.024756][ T3935] RSP: 002b:00007fd73b96f188 EFLAGS: 00000246 ORIG_RAX: 00000000000000ed [ 767.033169][ T3935] RAX: ffffffffffffffda RBX: 000000000056c0f0 RCX: 00000000004665d9 [ 767.041345][ T3935] RDX: 0000000000000000 RSI: 0000000000801100 RDI: 00000000203b5000 [ 767.049503][ T3935] RBP: 00007fd73b96f1d0 R08: 0000000000000000 R09: 0000000000000002 [ 767.057481][ T3935] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 767.065828][ T3935] R13: 00007ffeebd803af R14: 00007fd73b96f300 R15: 0000000000022000 00:08:14 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000880), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0xfffffffe}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) 00:08:14 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000032f05002d0000000f0000000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) 00:08:14 executing program 0: perf_event_open(&(0x7f0000000700)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x22028, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0xfffffffe, 0x0, 0x0, 0xfff, 0x7f, 0x0, 0x0, 0x0, 0xd1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000280)=ANY=[@ANYBLOB="1000000017a6478e6c79f4d250b4c52f7769d331c9ff"], 0x10) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x2, 0x0, @multicast1}, 0x10) r0 = syz_open_dev$loop(&(0x7f0000000880), 0x7f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x8, 0x40, 0x2, 0xde03000000000000}) 00:08:14 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0xc002, &(0x7f0000000200)=[{&(0x7f00000002c0)="200000000002000019feff00900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f00000001c0)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000000040)="eda541000010000000daf4655fdbf4dbf4655f0000000000ea0400e37cab1ec083ea", 0x22, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) 00:08:14 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000880), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2}) openat$procfs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/asound/seq/clients\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x800, 0x3, &(0x7f0000000380)=[{&(0x7f0000000100)="f43752f69055b4219ede9ba1fa8cb14adf1460a1d8e503dcd2b160830e8bb5021d129e215abde1bd8e3036cfdd8bcd5456620bc8178d267bbf69738d0d01db87c580964fdfe77efd5ee0652f9c558b7d44cd7d5b3742d84f47024505b153aec2b2339264ba9f2a678533b950bdd1a5fddf2c84b571e3b7dfb775d24df4db776ef477", 0x82, 0x9}, {&(0x7f00000001c0)="d9abac0f19c83bbb11ac93817d691fea54681652d5e5e9c71cb8bb4a6a6e6ff5463b49ac4c7f2319555f6ab4e555c99bf30a8b2b55c57762f408919eaafbe402aa256fe145c7bf6fa1ccf782f6d3ec381cbc450969d5b5802992c134aadc5bead91fedb55899d6eb97196ea37c34615195f7c6521c705105ff2641e28a15aac0a5a65e994c882d2d7a49040e95826cd513c61331c27f068369fec2b744730732c076d6c57006a704", 0xa8, 0xa7b}, {&(0x7f0000000280)="e55e5a4439ff874a2ef8de5621612e1d58baabb6fadb1276cb0784fb082a20f21f2c5fe1555ebcc36fc57d487ba558330c7f9bdcee924b4a0082b9a975c1700806089f353b5bab4aa710b2786605bcd4936712c30c872a1eed7b22fcf81e23600026476dfbfa4345436992635335f2c51b840551e06a9546b904703322218638fa9f94285f12b9a27c10ec1488abb74183ded02520d36b6aabe8a157b32b3e597c35e5c110145906630aef97e646a1872400b673967f78aaaf3a6e147045eb62ee5b", 0xc2, 0x4}], 0x800040, &(0x7f0000000400)={[{@sb={'sb', 0x3d, 0x10001}}, {@oldalloc}, {@init_itable}, {@nodelalloc}, {@resgid={'resgid', 0x3d, 0xffffffffffffffff}}, {@grpquota}, {@orlov}], [{@smackfsfloor={'smackfsfloor', 0x3d, '/dev/loop#\x00'}}, {@dont_measure}]}) 00:08:14 executing program 2 (fault-call:7 fault-nth:25): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mlockall(0x1) mremap(&(0x7f0000a94000/0x2000)=nil, 0x2000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r1, 0x0) mbind(&(0x7f00003b5000/0x800000)=nil, 0x801100, 0x0, 0x0, 0x0, 0x2) 00:08:14 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000030006002d0000000f0000000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) [ 767.462218][ T3954] debugfs: File 'dropped' in directory 'loop0' already present! [ 767.466151][ T3957] blktrace: Concurrent blktraces are not allowed on loop7 [ 767.484464][ T3954] debugfs: File 'msg' in directory 'loop0' already present! [ 767.493100][ T3954] debugfs: File 'trace0' in directory 'loop0' already present! [ 767.506796][ T3958] debugfs: File 'dropped' in directory 'loop0' already present! [ 767.515665][ T3958] debugfs: File 'msg' in directory 'loop0' already present! [ 767.524447][ T3958] debugfs: File 'trace0' in directory 'loop0' already present! [ 767.535059][ T3963] blktrace: Concurrent blktraces are not allowed on loop7 [ 767.543873][ T3954] loop1: detected capacity change from 0 to 10 00:08:14 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000030406002d0000000f0000000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) 00:08:14 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000880), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x20000000000000}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) 00:08:14 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000880), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x800, 0x3, &(0x7f0000000380)=[{&(0x7f0000000100)="f43752f69055b4219ede9ba1fa8cb14adf1460a1d8e503dcd2b160830e8bb5021d129e215abde1bd8e3036cfdd8bcd5456620bc8178d267bbf69738d0d01db87c580964fdfe77efd5ee0652f9c558b7d44cd7d5b3742d84f47024505b153aec2b2339264ba9f2a678533b950bdd1a5fddf2c84b571e3b7dfb775d24df4db776ef477", 0x82, 0x9}, {&(0x7f00000001c0)="d9abac0f19c83bbb11ac93817d691fea54681652d5e5e9c71cb8bb4a6a6e6ff5463b49ac4c7f2319555f6ab4e555c99bf30a8b2b55c57762f408919eaafbe402aa256fe145c7bf6fa1ccf782f6d3ec381cbc450969d5b5802992c134aadc5bead91fedb55899d6eb97196ea37c34615195f7c6521c705105ff2641e28a15aac0a5a65e994c882d2d7a49040e95826cd513c61331c27f068369fec2b744730732c076d6c57006a704", 0xa8, 0xa7b}, {&(0x7f0000000280)="e55e5a4439ff874a2ef8de5621612e1d58baabb6fadb1276cb0784fb082a20f21f2c5fe1555ebcc36fc57d487ba558330c7f9bdcee924b4a0082b9a975c1700806089f353b5bab4aa710b2786605bcd4936712c30c872a1eed7b22fcf81e23600026476dfbfa4345436992635335f2c51b840551e06a9546b904703322218638fa9f94285f12b9a27c10ec1488abb74183ded02520d36b6aabe8a157b32b3e597c35e5c110145906630aef97e646a1872400b673967f78aaaf3a6e147045eb62ee5b", 0xc2, 0x4}], 0x800040, &(0x7f0000000400)={[{@sb={'sb', 0x3d, 0x10001}}, {@oldalloc}, {@init_itable}, {@nodelalloc}, {@resgid={'resgid', 0x3d, 0xffffffffffffffff}}, {@grpquota}, {@orlov}], [{@smackfsfloor={'smackfsfloor', 0x3d, '/dev/loop#\x00'}}, {@dont_measure}]}) 00:08:14 executing program 0: perf_event_open(&(0x7f0000000700)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x22028, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0xfffffffe, 0x0, 0x0, 0xfff, 0x7f, 0x0, 0x0, 0x0, 0xd1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000280)=ANY=[@ANYBLOB="1000000017a6478e6c79f4d250b4c52f7769d331c9ff"], 0x10) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x2, 0x0, @multicast1}, 0x10) r0 = syz_open_dev$loop(&(0x7f0000000880), 0x7f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x8, 0x40, 0x2, 0xfdfdffff00000000}) [ 767.556117][ T3954] EXT4-fs (loop1): unable to read superblock [ 767.564848][ T3958] debugfs: File 'dropped' in directory 'loop0' already present! [ 767.577224][ T3958] debugfs: File 'msg' in directory 'loop0' already present! [ 767.585600][ T3958] debugfs: File 'trace0' in directory 'loop0' already present! 00:08:14 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000030007002d0000000f0000000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) [ 767.654033][ T3977] debugfs: File 'dropped' in directory 'loop0' already present! [ 767.681748][ T3977] debugfs: File 'msg' in directory 'loop0' already present! [ 767.687438][ T3983] blktrace: Concurrent blktraces are not allowed on loop7 00:08:14 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000a002d0000000f0000000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) 00:08:14 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000880), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x100000000000000}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) [ 767.712346][ T3977] debugfs: File 'trace0' in directory 'loop0' already present! [ 767.731085][ T3987] loop1: detected capacity change from 0 to 10 [ 767.739538][ T3990] blktrace: Concurrent blktraces are not allowed on loop7 [ 767.756307][ T3987] EXT4-fs (loop1): unable to read superblock 00:08:14 executing program 1: syz_open_dev$loop(&(0x7f0000000880), 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x800, 0x3, &(0x7f0000000380)=[{&(0x7f0000000100)="f43752f69055b4219ede9ba1fa8cb14adf1460a1d8e503dcd2b160830e8bb5021d129e215abde1bd8e3036cfdd8bcd5456620bc8178d267bbf69738d0d01db87c580964fdfe77efd5ee0652f9c558b7d44cd7d5b3742d84f47024505b153aec2b2339264ba9f2a678533b950bdd1a5fddf2c84b571e3b7dfb775d24df4db776ef477", 0x82, 0x9}, {&(0x7f00000001c0)="d9abac0f19c83bbb11ac93817d691fea54681652d5e5e9c71cb8bb4a6a6e6ff5463b49ac4c7f2319555f6ab4e555c99bf30a8b2b55c57762f408919eaafbe402aa256fe145c7bf6fa1ccf782f6d3ec381cbc450969d5b5802992c134aadc5bead91fedb55899d6eb97196ea37c34615195f7c6521c705105ff2641e28a15aac0a5a65e994c882d2d7a49040e95826cd513c61331c27f068369fec2b744730732c076d6c57006a704", 0xa8, 0xa7b}, {&(0x7f0000000280)="e55e5a4439ff874a2ef8de5621612e1d58baabb6fadb1276cb0784fb082a20f21f2c5fe1555ebcc36fc57d487ba558330c7f9bdcee924b4a0082b9a975c1700806089f353b5bab4aa710b2786605bcd4936712c30c872a1eed7b22fcf81e23600026476dfbfa4345436992635335f2c51b840551e06a9546b904703322218638fa9f94285f12b9a27c10ec1488abb74183ded02520d36b6aabe8a157b32b3e597c35e5c110145906630aef97e646a1872400b673967f78aaaf3a6e147045eb62ee5b", 0xc2, 0x4}], 0x800040, &(0x7f0000000400)={[{@sb={'sb', 0x3d, 0x10001}}, {@oldalloc}, {@init_itable}, {@nodelalloc}, {@resgid={'resgid', 0x3d, 0xffffffffffffffff}}, {@grpquota}, {@orlov}], [{@smackfsfloor={'smackfsfloor', 0x3d, '/dev/loop#\x00'}}, {@dont_measure}]}) 00:08:14 executing program 0: perf_event_open(&(0x7f0000000700)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x22028, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0xfffffffe, 0x0, 0x0, 0xfff, 0x7f, 0x0, 0x0, 0x0, 0xd1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000280)=ANY=[@ANYBLOB="1000000017a6478e6c79f4d250b4c52f7769d331c9ff"], 0x10) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x2, 0x0, @multicast1}, 0x10) r0 = syz_open_dev$loop(&(0x7f0000000880), 0x7f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x8, 0x40, 0x2, 0xfe03000000000000}) [ 767.860587][ T4004] blktrace: Concurrent blktraces are not allowed on loop7 [ 767.868133][ T4008] debugfs: File 'dropped' in directory 'loop0' already present! [ 767.877162][ T4006] loop1: detected capacity change from 0 to 10 [ 767.912337][ T4006] EXT4-fs (loop1): unable to read superblock [ 767.919125][ T4008] debugfs: File 'msg' in directory 'loop0' already present! [ 767.931152][ T3996] FAULT_INJECTION: forcing a failure. [ 767.931152][ T3996] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 767.944923][ T3996] CPU: 0 PID: 3996 Comm: syz-executor.2 Not tainted 5.13.0-rc4-syzkaller #0 [ 767.954045][ T3996] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 767.966311][ T3996] Call Trace: [ 767.969660][ T3996] dump_stack+0x137/0x19d [ 767.974182][ T3996] should_fail+0x23c/0x250 [ 767.978632][ T3996] __alloc_pages+0x102/0x320 [ 767.983780][ T3996] alloc_pages_vma+0x391/0x660 [ 767.988746][ T3996] new_page+0x124/0x170 [ 767.993544][ T3996] migrate_pages+0x3b3/0x1540 [ 767.998650][ T3996] ? do_mbind+0xfd0/0xfd0 [ 768.004426][ T3996] ? remove_migration_ptes+0x90/0x90 [ 768.010084][ T3996] do_mbind+0xdcc/0xfd0 [ 768.014346][ T3996] __x64_sys_mbind+0x142/0x170 [ 768.019915][ T3996] do_syscall_64+0x4a/0x90 [ 768.025156][ T3996] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 768.031382][ T3996] RIP: 0033:0x4665d9 [ 768.035638][ T3996] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 768.055877][ T3996] RSP: 002b:00007fd73b990188 EFLAGS: 00000246 ORIG_RAX: 00000000000000ed [ 768.060041][ T4008] debugfs: File 'trace0' in directory 'loop0' already present! [ 768.065560][ T3996] RAX: ffffffffffffffda RBX: 000000000056c038 RCX: 00000000004665d9 [ 768.065577][ T3996] RDX: 0000000000000000 RSI: 0000000000801100 RDI: 00000000203b5000 [ 768.090589][ T3996] RBP: 00007fd73b9901d0 R08: 0000000000000000 R09: 0000000000000002 [ 768.098652][ T3996] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 768.109618][ T3996] R13: 00007ffeebd803af R14: 00007fd73b990300 R15: 0000000000022000 [ 768.123379][ T4013] blktrace: Concurrent blktraces are not allowed on loop7 00:08:14 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0xc003, &(0x7f0000000200)=[{&(0x7f00000002c0)="200000000002000019feff00900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f00000001c0)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000000040)="eda541000010000000daf4655fdbf4dbf4655f0000000000ea0400e37cab1ec083ea", 0x22, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) 00:08:14 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000b002d0000000f0000000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) 00:08:14 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x800, 0x3, &(0x7f0000000380)=[{&(0x7f0000000100)="f43752f69055b4219ede9ba1fa8cb14adf1460a1d8e503dcd2b160830e8bb5021d129e215abde1bd8e3036cfdd8bcd5456620bc8178d267bbf69738d0d01db87c580964fdfe77efd5ee0652f9c558b7d44cd7d5b3742d84f47024505b153aec2b2339264ba9f2a678533b950bdd1a5fddf2c84b571e3b7dfb775d24df4db776ef477", 0x82, 0x9}, {&(0x7f00000001c0)="d9abac0f19c83bbb11ac93817d691fea54681652d5e5e9c71cb8bb4a6a6e6ff5463b49ac4c7f2319555f6ab4e555c99bf30a8b2b55c57762f408919eaafbe402aa256fe145c7bf6fa1ccf782f6d3ec381cbc450969d5b5802992c134aadc5bead91fedb55899d6eb97196ea37c34615195f7c6521c705105ff2641e28a15aac0a5a65e994c882d2d7a49040e95826cd513c61331c27f068369fec2b744730732c076d6c57006a704", 0xa8, 0xa7b}, {&(0x7f0000000280)="e55e5a4439ff874a2ef8de5621612e1d58baabb6fadb1276cb0784fb082a20f21f2c5fe1555ebcc36fc57d487ba558330c7f9bdcee924b4a0082b9a975c1700806089f353b5bab4aa710b2786605bcd4936712c30c872a1eed7b22fcf81e23600026476dfbfa4345436992635335f2c51b840551e06a9546b904703322218638fa9f94285f12b9a27c10ec1488abb74183ded02520d36b6aabe8a157b32b3e597c35e5c110145906630aef97e646a1872400b673967f78aaaf3a6e147045eb62ee5b", 0xc2, 0x4}], 0x800040, &(0x7f0000000400)={[{@sb={'sb', 0x3d, 0x10001}}, {@oldalloc}, {@init_itable}, {@nodelalloc}, {@resgid={'resgid', 0x3d, 0xffffffffffffffff}}, {@grpquota}, {@orlov}], [{@smackfsfloor={'smackfsfloor', 0x3d, '/dev/loop#\x00'}}, {@dont_measure}]}) 00:08:14 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000880), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x200000000000000}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) 00:08:14 executing program 0: perf_event_open(&(0x7f0000000700)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x22028, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0xfffffffe, 0x0, 0x0, 0xfff, 0x7f, 0x0, 0x0, 0x0, 0xd1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000280)=ANY=[@ANYBLOB="1000000017a6478e6c79f4d250b4c52f7769d331c9ff"], 0x10) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x2, 0x0, @multicast1}, 0x10) r0 = syz_open_dev$loop(&(0x7f0000000880), 0x7f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x8, 0x40, 0x2, 0xfeffffff00000000}) 00:08:14 executing program 2 (fault-call:7 fault-nth:26): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mlockall(0x1) mremap(&(0x7f0000a94000/0x2000)=nil, 0x2000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r1, 0x0) mbind(&(0x7f00003b5000/0x800000)=nil, 0x801100, 0x0, 0x0, 0x0, 0x2) [ 768.374325][ T4032] blktrace: Concurrent blktraces are not allowed on loop7 [ 768.386869][ T4031] loop1: detected capacity change from 0 to 10 [ 768.399281][ T4036] debugfs: File 'dropped' in directory 'loop0' already present! [ 768.416450][ T4031] EXT4-fs (loop1): unable to read superblock 00:08:15 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003c00f002d0000000f0000000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) [ 768.425552][ T4036] debugfs: File 'msg' in directory 'loop0' already present! [ 768.441016][ T4041] blktrace: Concurrent blktraces are not allowed on loop7 00:08:15 executing program 1: r0 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x800, 0x3, &(0x7f0000000380)=[{&(0x7f0000000100)="f43752f69055b4219ede9ba1fa8cb14adf1460a1d8e503dcd2b160830e8bb5021d129e215abde1bd8e3036cfdd8bcd5456620bc8178d267bbf69738d0d01db87c580964fdfe77efd5ee0652f9c558b7d44cd7d5b3742d84f47024505b153aec2b2339264ba9f2a678533b950bdd1a5fddf2c84b571e3b7dfb775d24df4db776ef477", 0x82, 0x9}, {&(0x7f00000001c0)="d9abac0f19c83bbb11ac93817d691fea54681652d5e5e9c71cb8bb4a6a6e6ff5463b49ac4c7f2319555f6ab4e555c99bf30a8b2b55c57762f408919eaafbe402aa256fe145c7bf6fa1ccf782f6d3ec381cbc450969d5b5802992c134aadc5bead91fedb55899d6eb97196ea37c34615195f7c6521c705105ff2641e28a15aac0a5a65e994c882d2d7a49040e95826cd513c61331c27f068369fec2b744730732c076d6c57006a704", 0xa8, 0xa7b}, {&(0x7f0000000280)="e55e5a4439ff874a2ef8de5621612e1d58baabb6fadb1276cb0784fb082a20f21f2c5fe1555ebcc36fc57d487ba558330c7f9bdcee924b4a0082b9a975c1700806089f353b5bab4aa710b2786605bcd4936712c30c872a1eed7b22fcf81e23600026476dfbfa4345436992635335f2c51b840551e06a9546b904703322218638fa9f94285f12b9a27c10ec1488abb74183ded02520d36b6aabe8a157b32b3e597c35e5c110145906630aef97e646a1872400b673967f78aaaf3a6e147045eb62ee5b", 0xc2, 0x4}], 0x800040, &(0x7f0000000400)={[{@sb={'sb', 0x3d, 0x10001}}, {@oldalloc}, {@init_itable}, {@nodelalloc}, {@resgid={'resgid', 0x3d, 0xffffffffffffffff}}, {@grpquota}, {@orlov}], [{@smackfsfloor={'smackfsfloor', 0x3d, '/dev/loop#\x00'}}, {@dont_measure}]}) [ 768.473859][ T4036] debugfs: File 'trace0' in directory 'loop0' already present! [ 768.499593][ T4036] debugfs: File 'dropped' in directory 'loop0' already present! 00:08:15 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000030018002d0000000f0000000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) 00:08:15 executing program 0: perf_event_open(&(0x7f0000000700)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x22028, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0xfffffffe, 0x0, 0x0, 0xfff, 0x7f, 0x0, 0x0, 0x0, 0xd1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000280)=ANY=[@ANYBLOB="1000000017a6478e6c79f4d250b4c52f7769d331c9ff"], 0x10) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x2, 0x0, @multicast1}, 0x10) r0 = syz_open_dev$loop(&(0x7f0000000880), 0x7f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x8, 0x40, 0x2, 0xffffffff00000000}) [ 768.524582][ T4036] debugfs: File 'msg' in directory 'loop0' already present! [ 768.547647][ T4051] loop1: detected capacity change from 0 to 10 00:08:15 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003001c002d0000000f0000000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) [ 768.571025][ T4051] EXT4-fs (loop1): unable to read superblock [ 768.577633][ T4060] blktrace: Concurrent blktraces are not allowed on loop7 [ 768.588803][ T4036] debugfs: File 'trace0' in directory 'loop0' already present! 00:08:15 executing program 1: r0 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x800, 0x3, &(0x7f0000000380)=[{&(0x7f0000000100)="f43752f69055b4219ede9ba1fa8cb14adf1460a1d8e503dcd2b160830e8bb5021d129e215abde1bd8e3036cfdd8bcd5456620bc8178d267bbf69738d0d01db87c580964fdfe77efd5ee0652f9c558b7d44cd7d5b3742d84f47024505b153aec2b2339264ba9f2a678533b950bdd1a5fddf2c84b571e3b7dfb775d24df4db776ef477", 0x82, 0x9}, {&(0x7f00000001c0)="d9abac0f19c83bbb11ac93817d691fea54681652d5e5e9c71cb8bb4a6a6e6ff5463b49ac4c7f2319555f6ab4e555c99bf30a8b2b55c57762f408919eaafbe402aa256fe145c7bf6fa1ccf782f6d3ec381cbc450969d5b5802992c134aadc5bead91fedb55899d6eb97196ea37c34615195f7c6521c705105ff2641e28a15aac0a5a65e994c882d2d7a49040e95826cd513c61331c27f068369fec2b744730732c076d6c57006a704", 0xa8, 0xa7b}, {&(0x7f0000000280)="e55e5a4439ff874a2ef8de5621612e1d58baabb6fadb1276cb0784fb082a20f21f2c5fe1555ebcc36fc57d487ba558330c7f9bdcee924b4a0082b9a975c1700806089f353b5bab4aa710b2786605bcd4936712c30c872a1eed7b22fcf81e23600026476dfbfa4345436992635335f2c51b840551e06a9546b904703322218638fa9f94285f12b9a27c10ec1488abb74183ded02520d36b6aabe8a157b32b3e597c35e5c110145906630aef97e646a1872400b673967f78aaaf3a6e147045eb62ee5b", 0xc2, 0x4}], 0x800040, &(0x7f0000000400)={[{@sb={'sb', 0x3d, 0x10001}}, {@oldalloc}, {@init_itable}, {@nodelalloc}, {@resgid={'resgid', 0x3d, 0xffffffffffffffff}}, {@grpquota}, {@orlov}], [{@smackfsfloor={'smackfsfloor', 0x3d, '/dev/loop#\x00'}}, {@dont_measure}]}) [ 768.632529][ T4063] blktrace: Concurrent blktraces are not allowed on loop7 [ 768.655158][ T4035] FAULT_INJECTION: forcing a failure. [ 768.655158][ T4035] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 768.668514][ T4035] CPU: 0 PID: 4035 Comm: syz-executor.2 Not tainted 5.13.0-rc4-syzkaller #0 [ 768.677666][ T4035] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 768.687925][ T4035] Call Trace: [ 768.691259][ T4035] dump_stack+0x137/0x19d [ 768.695591][ T4035] should_fail+0x23c/0x250 [ 768.700377][ T4035] __alloc_pages+0x102/0x320 [ 768.704953][ T4035] alloc_pages_vma+0x391/0x660 [ 768.709713][ T4035] new_page+0x124/0x170 [ 768.713867][ T4035] migrate_pages+0x3b3/0x1540 [ 768.718558][ T4035] ? do_mbind+0xfd0/0xfd0 [ 768.723054][ T4035] ? remove_migration_ptes+0x90/0x90 [ 768.728363][ T4035] do_mbind+0xdcc/0xfd0 [ 768.732629][ T4035] __x64_sys_mbind+0x142/0x170 [ 768.737383][ T4035] do_syscall_64+0x4a/0x90 [ 768.741818][ T4035] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 768.747718][ T4035] RIP: 0033:0x4665d9 [ 768.751629][ T4035] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 768.771345][ T4035] RSP: 002b:00007fd73b9b1188 EFLAGS: 00000246 ORIG_RAX: 00000000000000ed [ 768.779902][ T4035] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665d9 [ 768.787955][ T4035] RDX: 0000000000000000 RSI: 0000000000801100 RDI: 00000000203b5000 [ 768.796214][ T4035] RBP: 00007fd73b9b11d0 R08: 0000000000000000 R09: 0000000000000002 [ 768.804305][ T4035] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 768.812491][ T4035] R13: 00007ffeebd803af R14: 00007fd73b9b1300 R15: 0000000000022000 [ 768.855428][ T4073] loop1: detected capacity change from 0 to 10 [ 768.873546][ T4073] EXT4-fs (loop1): unable to read superblock 00:08:15 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0xfeff, &(0x7f0000000200)=[{&(0x7f00000002c0)="200000000002000019feff00900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f00000001c0)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000000040)="eda541000010000000daf4655fdbf4dbf4655f0000000000ea0400e37cab1ec083ea", 0x22, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) 00:08:15 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000880), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x254ffff00000000}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) 00:08:15 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000030020002d0000000f0000000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) 00:08:15 executing program 0: perf_event_open(&(0x7f0000000700)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x22028, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0xfffffffe, 0x0, 0x0, 0xfff, 0x7f, 0x0, 0x0, 0x0, 0xd1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000280)=ANY=[@ANYBLOB="1000000017a6478e6c79f4d250b4c52f7769d331c9ff"], 0x10) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x2, 0x0, @multicast1}, 0x10) r0 = syz_open_dev$loop(&(0x7f0000000880), 0x7f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x8, 0x40, 0x2, 0x0, 0x2}) 00:08:15 executing program 1: r0 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x800, 0x3, &(0x7f0000000380)=[{&(0x7f0000000100)="f43752f69055b4219ede9ba1fa8cb14adf1460a1d8e503dcd2b160830e8bb5021d129e215abde1bd8e3036cfdd8bcd5456620bc8178d267bbf69738d0d01db87c580964fdfe77efd5ee0652f9c558b7d44cd7d5b3742d84f47024505b153aec2b2339264ba9f2a678533b950bdd1a5fddf2c84b571e3b7dfb775d24df4db776ef477", 0x82, 0x9}, {&(0x7f00000001c0)="d9abac0f19c83bbb11ac93817d691fea54681652d5e5e9c71cb8bb4a6a6e6ff5463b49ac4c7f2319555f6ab4e555c99bf30a8b2b55c57762f408919eaafbe402aa256fe145c7bf6fa1ccf782f6d3ec381cbc450969d5b5802992c134aadc5bead91fedb55899d6eb97196ea37c34615195f7c6521c705105ff2641e28a15aac0a5a65e994c882d2d7a49040e95826cd513c61331c27f068369fec2b744730732c076d6c57006a704", 0xa8, 0xa7b}, {&(0x7f0000000280)="e55e5a4439ff874a2ef8de5621612e1d58baabb6fadb1276cb0784fb082a20f21f2c5fe1555ebcc36fc57d487ba558330c7f9bdcee924b4a0082b9a975c1700806089f353b5bab4aa710b2786605bcd4936712c30c872a1eed7b22fcf81e23600026476dfbfa4345436992635335f2c51b840551e06a9546b904703322218638fa9f94285f12b9a27c10ec1488abb74183ded02520d36b6aabe8a157b32b3e597c35e5c110145906630aef97e646a1872400b673967f78aaaf3a6e147045eb62ee5b", 0xc2, 0x4}], 0x800040, &(0x7f0000000400)={[{@sb={'sb', 0x3d, 0x10001}}, {@oldalloc}, {@init_itable}, {@nodelalloc}, {@resgid={'resgid', 0x3d, 0xffffffffffffffff}}, {@grpquota}, {@orlov}], [{@smackfsfloor={'smackfsfloor', 0x3d, '/dev/loop#\x00'}}, {@dont_measure}]}) 00:08:15 executing program 2 (fault-call:7 fault-nth:27): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mlockall(0x1) mremap(&(0x7f0000a94000/0x2000)=nil, 0x2000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r1, 0x0) mbind(&(0x7f00003b5000/0x800000)=nil, 0x801100, 0x0, 0x0, 0x0, 0x2) 00:08:15 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000030026002d0000000f0000000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) [ 769.276056][ T4096] blktrace: Concurrent blktraces are not allowed on loop7 [ 769.283525][ T4095] loop1: detected capacity change from 0 to 10 [ 769.290475][ T4099] debugfs: File 'dropped' in directory 'loop0' already present! [ 769.294042][ T4095] EXT4-fs (loop1): unable to read superblock [ 769.305885][ T4099] debugfs: File 'msg' in directory 'loop0' already present! [ 769.313370][ T4099] debugfs: File 'trace0' in directory 'loop0' already present! 00:08:15 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x800, 0x3, &(0x7f0000000380)=[{&(0x7f0000000100)="f43752f69055b4219ede9ba1fa8cb14adf1460a1d8e503dcd2b160830e8bb5021d129e215abde1bd8e3036cfdd8bcd5456620bc8178d267bbf69738d0d01db87c580964fdfe77efd5ee0652f9c558b7d44cd7d5b3742d84f47024505b153aec2b2339264ba9f2a678533b950bdd1a5fddf2c84b571e3b7dfb775d24df4db776ef477", 0x82, 0x9}, {&(0x7f00000001c0)="d9abac0f19c83bbb11ac93817d691fea54681652d5e5e9c71cb8bb4a6a6e6ff5463b49ac4c7f2319555f6ab4e555c99bf30a8b2b55c57762f408919eaafbe402aa256fe145c7bf6fa1ccf782f6d3ec381cbc450969d5b5802992c134aadc5bead91fedb55899d6eb97196ea37c34615195f7c6521c705105ff2641e28a15aac0a5a65e994c882d2d7a49040e95826cd513c61331c27f068369fec2b744730732c076d6c57006a704", 0xa8, 0xa7b}, {&(0x7f0000000280)="e55e5a4439ff874a2ef8de5621612e1d58baabb6fadb1276cb0784fb082a20f21f2c5fe1555ebcc36fc57d487ba558330c7f9bdcee924b4a0082b9a975c1700806089f353b5bab4aa710b2786605bcd4936712c30c872a1eed7b22fcf81e23600026476dfbfa4345436992635335f2c51b840551e06a9546b904703322218638fa9f94285f12b9a27c10ec1488abb74183ded02520d36b6aabe8a157b32b3e597c35e5c110145906630aef97e646a1872400b673967f78aaaf3a6e147045eb62ee5b", 0xc2, 0x4}], 0x800040, &(0x7f0000000400)={[{@sb={'sb', 0x3d, 0x10001}}, {@oldalloc}, {@init_itable}, {@nodelalloc}, {@resgid={'resgid', 0x3d, 0xffffffffffffffff}}, {@grpquota}, {@orlov}], [{@smackfsfloor={'smackfsfloor', 0x3d, '/dev/loop#\x00'}}, {@dont_measure}]}) [ 769.352459][ T4099] debugfs: File 'dropped' in directory 'loop0' already present! [ 769.364156][ T4099] debugfs: File 'msg' in directory 'loop0' already present! [ 769.372534][ T4105] blktrace: Concurrent blktraces are not allowed on loop7 00:08:16 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003052f002d0000000f0000000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) 00:08:16 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x800, 0x3, &(0x7f0000000380)=[{&(0x7f0000000100)="f43752f69055b4219ede9ba1fa8cb14adf1460a1d8e503dcd2b160830e8bb5021d129e215abde1bd8e3036cfdd8bcd5456620bc8178d267bbf69738d0d01db87c580964fdfe77efd5ee0652f9c558b7d44cd7d5b3742d84f47024505b153aec2b2339264ba9f2a678533b950bdd1a5fddf2c84b571e3b7dfb775d24df4db776ef477", 0x82, 0x9}, {&(0x7f00000001c0)="d9abac0f19c83bbb11ac93817d691fea54681652d5e5e9c71cb8bb4a6a6e6ff5463b49ac4c7f2319555f6ab4e555c99bf30a8b2b55c57762f408919eaafbe402aa256fe145c7bf6fa1ccf782f6d3ec381cbc450969d5b5802992c134aadc5bead91fedb55899d6eb97196ea37c34615195f7c6521c705105ff2641e28a15aac0a5a65e994c882d2d7a49040e95826cd513c61331c27f068369fec2b744730732c076d6c57006a704", 0xa8, 0xa7b}, {&(0x7f0000000280)="e55e5a4439ff874a2ef8de5621612e1d58baabb6fadb1276cb0784fb082a20f21f2c5fe1555ebcc36fc57d487ba558330c7f9bdcee924b4a0082b9a975c1700806089f353b5bab4aa710b2786605bcd4936712c30c872a1eed7b22fcf81e23600026476dfbfa4345436992635335f2c51b840551e06a9546b904703322218638fa9f94285f12b9a27c10ec1488abb74183ded02520d36b6aabe8a157b32b3e597c35e5c110145906630aef97e646a1872400b673967f78aaaf3a6e147045eb62ee5b", 0xc2, 0x4}], 0x800040, &(0x7f0000000400)={[{@sb={'sb', 0x3d, 0x10001}}, {@oldalloc}, {@init_itable}, {@nodelalloc}, {@resgid={'resgid', 0x3d, 0xffffffffffffffff}}, {@grpquota}, {@orlov}], [{@smackfsfloor={'smackfsfloor', 0x3d, '/dev/loop#\x00'}}, {@dont_measure}]}) 00:08:16 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000880), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x300000000000000}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) 00:08:16 executing program 0: perf_event_open(&(0x7f0000000700)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x22028, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0xfffffffe, 0x0, 0x0, 0xfff, 0x7f, 0x0, 0x0, 0x0, 0xd1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000280)=ANY=[@ANYBLOB="1000000017a6478e6c79f4d250b4c52f7769d331c9ff"], 0x10) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x2, 0x0, @multicast1}, 0x10) r0 = syz_open_dev$loop(&(0x7f0000000880), 0x7f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x8, 0x40, 0x2, 0x0, 0x3}) [ 769.403987][ T4099] debugfs: File 'trace0' in directory 'loop0' already present! [ 769.493506][ T4122] debugfs: File 'dropped' in directory 'loop0' already present! [ 769.506826][ T4127] blktrace: Concurrent blktraces are not allowed on loop7 [ 769.522846][ T4122] debugfs: File 'msg' in directory 'loop0' already present! [ 769.542142][ T4122] debugfs: File 'trace0' in directory 'loop0' already present! [ 769.562823][ T4122] debugfs: File 'dropped' in directory 'loop0' already present! [ 769.578475][ T4122] debugfs: File 'msg' in directory 'loop0' already present! [ 769.589208][ T4132] blktrace: Concurrent blktraces are not allowed on loop7 [ 769.593750][ T4122] debugfs: File 'trace0' in directory 'loop0' already present! [ 769.668710][ T4098] FAULT_INJECTION: forcing a failure. [ 769.668710][ T4098] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 769.681975][ T4098] CPU: 1 PID: 4098 Comm: syz-executor.2 Not tainted 5.13.0-rc4-syzkaller #0 [ 769.690739][ T4098] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 769.700836][ T4098] Call Trace: [ 769.704118][ T4098] dump_stack+0x137/0x19d [ 769.708501][ T4098] should_fail+0x23c/0x250 [ 769.712926][ T4098] __alloc_pages+0x102/0x320 [ 769.717551][ T4098] alloc_pages_vma+0x391/0x660 [ 769.722309][ T4098] new_page+0x124/0x170 [ 769.726473][ T4098] migrate_pages+0x3b3/0x1540 [ 769.731143][ T4098] ? do_mbind+0xfd0/0xfd0 [ 769.735561][ T4098] ? remove_migration_ptes+0x90/0x90 [ 769.740857][ T4098] do_mbind+0xdcc/0xfd0 [ 769.745012][ T4098] __x64_sys_mbind+0x142/0x170 [ 769.749874][ T4098] do_syscall_64+0x4a/0x90 [ 769.754288][ T4098] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 769.760177][ T4098] RIP: 0033:0x4665d9 [ 769.764152][ T4098] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 769.783754][ T4098] RSP: 002b:00007fd73b9b1188 EFLAGS: 00000246 ORIG_RAX: 00000000000000ed [ 769.792168][ T4098] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665d9 [ 769.800132][ T4098] RDX: 0000000000000000 RSI: 0000000000801100 RDI: 00000000203b5000 [ 769.808370][ T4098] RBP: 00007fd73b9b11d0 R08: 0000000000000000 R09: 0000000000000002 [ 769.816333][ T4098] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 769.824308][ T4098] R13: 00007ffeebd803af R14: 00007fd73b9b1300 R15: 0000000000022000 00:08:16 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0xff01, &(0x7f0000000200)=[{&(0x7f00000002c0)="200000000002000019feff00900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f00000001c0)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000000040)="eda541000010000000daf4655fdbf4dbf4655f0000000000ea0400e37cab1ec083ea", 0x22, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) 00:08:16 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x800, 0x3, &(0x7f0000000380)=[{&(0x7f0000000100)="f43752f69055b4219ede9ba1fa8cb14adf1460a1d8e503dcd2b160830e8bb5021d129e215abde1bd8e3036cfdd8bcd5456620bc8178d267bbf69738d0d01db87c580964fdfe77efd5ee0652f9c558b7d44cd7d5b3742d84f47024505b153aec2b2339264ba9f2a678533b950bdd1a5fddf2c84b571e3b7dfb775d24df4db776ef477", 0x82, 0x9}, {&(0x7f00000001c0)="d9abac0f19c83bbb11ac93817d691fea54681652d5e5e9c71cb8bb4a6a6e6ff5463b49ac4c7f2319555f6ab4e555c99bf30a8b2b55c57762f408919eaafbe402aa256fe145c7bf6fa1ccf782f6d3ec381cbc450969d5b5802992c134aadc5bead91fedb55899d6eb97196ea37c34615195f7c6521c705105ff2641e28a15aac0a5a65e994c882d2d7a49040e95826cd513c61331c27f068369fec2b744730732c076d6c57006a704", 0xa8, 0xa7b}, {&(0x7f0000000280)="e55e5a4439ff874a2ef8de5621612e1d58baabb6fadb1276cb0784fb082a20f21f2c5fe1555ebcc36fc57d487ba558330c7f9bdcee924b4a0082b9a975c1700806089f353b5bab4aa710b2786605bcd4936712c30c872a1eed7b22fcf81e23600026476dfbfa4345436992635335f2c51b840551e06a9546b904703322218638fa9f94285f12b9a27c10ec1488abb74183ded02520d36b6aabe8a157b32b3e597c35e5c110145906630aef97e646a1872400b673967f78aaaf3a6e147045eb62ee5b", 0xc2, 0x4}], 0x800040, &(0x7f0000000400)={[{@sb={'sb', 0x3d, 0x10001}}, {@oldalloc}, {@init_itable}, {@nodelalloc}, {@resgid={'resgid', 0x3d, 0xffffffffffffffff}}, {@grpquota}, {@orlov}], [{@smackfsfloor={'smackfsfloor', 0x3d, '/dev/loop#\x00'}}, {@dont_measure}]}) 00:08:16 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003003f002d0000000f0000000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) 00:08:16 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000880), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x400000000000000}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) 00:08:16 executing program 0: perf_event_open(&(0x7f0000000700)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x22028, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0xfffffffe, 0x0, 0x0, 0xfff, 0x7f, 0x0, 0x0, 0x0, 0xd1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000280)=ANY=[@ANYBLOB="1000000017a6478e6c79f4d250b4c52f7769d331c9ff"], 0x10) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x2, 0x0, @multicast1}, 0x10) r0 = syz_open_dev$loop(&(0x7f0000000880), 0x7f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x8, 0x40, 0x2, 0x0, 0x4}) 00:08:16 executing program 2 (fault-call:7 fault-nth:28): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mlockall(0x1) mremap(&(0x7f0000a94000/0x2000)=nil, 0x2000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r1, 0x0) mbind(&(0x7f00003b5000/0x800000)=nil, 0x801100, 0x0, 0x0, 0x0, 0x2) 00:08:16 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000030040002d0000000f0000000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) 00:08:16 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x800, 0x3, &(0x7f0000000380)=[{&(0x7f0000000100)="f43752f69055b4219ede9ba1fa8cb14adf1460a1d8e503dcd2b160830e8bb5021d129e215abde1bd8e3036cfdd8bcd5456620bc8178d267bbf69738d0d01db87c580964fdfe77efd5ee0652f9c558b7d44cd7d5b3742d84f47024505b153aec2b2339264ba9f2a678533b950bdd1a5fddf2c84b571e3b7dfb775d24df4db776ef477", 0x82, 0x9}, {&(0x7f00000001c0)="d9abac0f19c83bbb11ac93817d691fea54681652d5e5e9c71cb8bb4a6a6e6ff5463b49ac4c7f2319555f6ab4e555c99bf30a8b2b55c57762f408919eaafbe402aa256fe145c7bf6fa1ccf782f6d3ec381cbc450969d5b5802992c134aadc5bead91fedb55899d6eb97196ea37c34615195f7c6521c705105ff2641e28a15aac0a5a65e994c882d2d7a49040e95826cd513c61331c27f068369fec2b744730732c076d6c57006a704", 0xa8, 0xa7b}, {&(0x7f0000000280)="e55e5a4439ff874a2ef8de5621612e1d58baabb6fadb1276cb0784fb082a20f21f2c5fe1555ebcc36fc57d487ba558330c7f9bdcee924b4a0082b9a975c1700806089f353b5bab4aa710b2786605bcd4936712c30c872a1eed7b22fcf81e23600026476dfbfa4345436992635335f2c51b840551e06a9546b904703322218638fa9f94285f12b9a27c10ec1488abb74183ded02520d36b6aabe8a157b32b3e597c35e5c110145906630aef97e646a1872400b673967f78aaaf3a6e147045eb62ee5b", 0xc2, 0x4}], 0x800040, &(0x7f0000000400)={[{@sb={'sb', 0x3d, 0x10001}}, {@oldalloc}, {@init_itable}, {@nodelalloc}, {@resgid={'resgid', 0x3d, 0xffffffffffffffff}}, {@grpquota}, {@orlov}], [{@smackfsfloor={'smackfsfloor', 0x3d, '/dev/loop#\x00'}}, {@dont_measure}]}) [ 770.175348][ T4148] blktrace: Concurrent blktraces are not allowed on loop7 [ 770.187651][ T4153] debugfs: File 'dropped' in directory 'loop0' already present! [ 770.213148][ T4153] debugfs: File 'msg' in directory 'loop0' already present! 00:08:16 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000880), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x500000000000000}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) [ 770.235592][ T4153] debugfs: File 'trace0' in directory 'loop0' already present! [ 770.246157][ T4157] blktrace: Concurrent blktraces are not allowed on loop7 00:08:16 executing program 0: perf_event_open(&(0x7f0000000700)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x22028, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0xfffffffe, 0x0, 0x0, 0xfff, 0x7f, 0x0, 0x0, 0x0, 0xd1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000280)=ANY=[@ANYBLOB="1000000017a6478e6c79f4d250b4c52f7769d331c9ff"], 0x10) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x2, 0x0, @multicast1}, 0x10) r0 = syz_open_dev$loop(&(0x7f0000000880), 0x7f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x8, 0x40, 0x2, 0x0, 0x5}) [ 770.299809][ T4161] loop1: detected capacity change from 0 to 10 [ 770.315159][ T4161] EXT4-fs (loop1): unable to read superblock 00:08:16 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000030480002d0000000f0000000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) 00:08:16 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x800, 0x3, &(0x7f0000000380)=[{&(0x7f0000000100)="f43752f69055b4219ede9ba1fa8cb14adf1460a1d8e503dcd2b160830e8bb5021d129e215abde1bd8e3036cfdd8bcd5456620bc8178d267bbf69738d0d01db87c580964fdfe77efd5ee0652f9c558b7d44cd7d5b3742d84f47024505b153aec2b2339264ba9f2a678533b950bdd1a5fddf2c84b571e3b7dfb775d24df4db776ef477", 0x82, 0x9}, {&(0x7f00000001c0)="d9abac0f19c83bbb11ac93817d691fea54681652d5e5e9c71cb8bb4a6a6e6ff5463b49ac4c7f2319555f6ab4e555c99bf30a8b2b55c57762f408919eaafbe402aa256fe145c7bf6fa1ccf782f6d3ec381cbc450969d5b5802992c134aadc5bead91fedb55899d6eb97196ea37c34615195f7c6521c705105ff2641e28a15aac0a5a65e994c882d2d7a49040e95826cd513c61331c27f068369fec2b744730732c076d6c57006a704", 0xa8, 0xa7b}, {&(0x7f0000000280)="e55e5a4439ff874a2ef8de5621612e1d58baabb6fadb1276cb0784fb082a20f21f2c5fe1555ebcc36fc57d487ba558330c7f9bdcee924b4a0082b9a975c1700806089f353b5bab4aa710b2786605bcd4936712c30c872a1eed7b22fcf81e23600026476dfbfa4345436992635335f2c51b840551e06a9546b904703322218638fa9f94285f12b9a27c10ec1488abb74183ded02520d36b6aabe8a157b32b3e597c35e5c110145906630aef97e646a1872400b673967f78aaaf3a6e147045eb62ee5b", 0xc2, 0x4}], 0x800040, &(0x7f0000000400)={[{@sb={'sb', 0x3d, 0x10001}}, {@oldalloc}, {@init_itable}, {@nodelalloc}, {@resgid={'resgid', 0x3d, 0xffffffffffffffff}}, {@grpquota}, {@orlov}], [{@smackfsfloor={'smackfsfloor', 0x3d, '/dev/loop#\x00'}}, {@dont_measure}]}) [ 770.341844][ T4170] debugfs: File 'dropped' in directory 'loop0' already present! [ 770.379622][ T4170] debugfs: File 'msg' in directory 'loop0' already present! [ 770.388366][ T4174] blktrace: Concurrent blktraces are not allowed on loop7 [ 770.425586][ T4170] debugfs: File 'trace0' in directory 'loop0' already present! [ 770.444243][ T4170] debugfs: File 'dropped' in directory 'loop0' already present! [ 770.449956][ T4182] loop1: detected capacity change from 0 to 10 [ 770.460202][ T4182] EXT4-fs (loop1): unable to read superblock [ 770.462393][ T4170] debugfs: File 'msg' in directory 'loop0' already present! [ 770.490650][ T4170] debugfs: File 'trace0' in directory 'loop0' already present! [ 770.559446][ T4151] FAULT_INJECTION: forcing a failure. [ 770.559446][ T4151] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 770.572913][ T4151] CPU: 1 PID: 4151 Comm: syz-executor.2 Not tainted 5.13.0-rc4-syzkaller #0 [ 770.582188][ T4151] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 770.592418][ T4151] Call Trace: [ 770.595778][ T4151] dump_stack+0x137/0x19d [ 770.600284][ T4151] should_fail+0x23c/0x250 [ 770.604698][ T4151] __alloc_pages+0x102/0x320 [ 770.609341][ T4151] alloc_pages_vma+0x391/0x660 [ 770.614106][ T4151] new_page+0x124/0x170 [ 770.618290][ T4151] migrate_pages+0x3b3/0x1540 [ 770.623072][ T4151] ? do_mbind+0xfd0/0xfd0 [ 770.627422][ T4151] ? remove_migration_ptes+0x90/0x90 [ 770.632777][ T4151] do_mbind+0xdcc/0xfd0 [ 770.636945][ T4151] __x64_sys_mbind+0x142/0x170 [ 770.641713][ T4151] do_syscall_64+0x4a/0x90 [ 770.646234][ T4151] ? irqentry_exit_to_user_mode+0x5/0x20 [ 770.651871][ T4151] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 770.657845][ T4151] RIP: 0033:0x4665d9 [ 770.661727][ T4151] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 770.681386][ T4151] RSP: 002b:00007fd73b9b1188 EFLAGS: 00000246 ORIG_RAX: 00000000000000ed [ 770.689924][ T4151] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665d9 [ 770.698100][ T4151] RDX: 0000000000000000 RSI: 0000000000801100 RDI: 00000000203b5000 [ 770.706079][ T4151] RBP: 00007fd73b9b11d0 R08: 0000000000000000 R09: 0000000000000002 [ 770.714251][ T4151] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 770.722926][ T4151] R13: 00007ffeebd803af R14: 00007fd73b9b1300 R15: 0000000000022000 00:08:17 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0xff0f, &(0x7f0000000200)=[{&(0x7f00000002c0)="200000000002000019feff00900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f00000001c0)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000000040)="eda541000010000000daf4655fdbf4dbf4655f0000000000ea0400e37cab1ec083ea", 0x22, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) 00:08:17 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000030fc0002d0000000f0000000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) 00:08:17 executing program 0: perf_event_open(&(0x7f0000000700)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x22028, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0xfffffffe, 0x0, 0x0, 0xfff, 0x7f, 0x0, 0x0, 0x0, 0xd1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000280)=ANY=[@ANYBLOB="1000000017a6478e6c79f4d250b4c52f7769d331c9ff"], 0x10) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x2, 0x0, @multicast1}, 0x10) r0 = syz_open_dev$loop(&(0x7f0000000880), 0x7f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x8, 0x40, 0x2, 0x0, 0x6}) 00:08:17 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x800, 0x3, &(0x7f0000000380)=[{&(0x7f0000000100)="f43752f69055b4219ede9ba1fa8cb14adf1460a1d8e503dcd2b160830e8bb5021d129e215abde1bd8e3036cfdd8bcd5456620bc8178d267bbf69738d0d01db87c580964fdfe77efd5ee0652f9c558b7d44cd7d5b3742d84f47024505b153aec2b2339264ba9f2a678533b950bdd1a5fddf2c84b571e3b7dfb775d24df4db776ef477", 0x82, 0x9}, {&(0x7f00000001c0)="d9abac0f19c83bbb11ac93817d691fea54681652d5e5e9c71cb8bb4a6a6e6ff5463b49ac4c7f2319555f6ab4e555c99bf30a8b2b55c57762f408919eaafbe402aa256fe145c7bf6fa1ccf782f6d3ec381cbc450969d5b5802992c134aadc5bead91fedb55899d6eb97196ea37c34615195f7c6521c705105ff2641e28a15aac0a5a65e994c882d2d7a49040e95826cd513c61331c27f068369fec2b744730732c076d6c57006a704", 0xa8, 0xa7b}, {&(0x7f0000000280)="e55e5a4439ff874a2ef8de5621612e1d58baabb6fadb1276cb0784fb082a20f21f2c5fe1555ebcc36fc57d487ba558330c7f9bdcee924b4a0082b9a975c1700806089f353b5bab4aa710b2786605bcd4936712c30c872a1eed7b22fcf81e23600026476dfbfa4345436992635335f2c51b840551e06a9546b904703322218638fa9f94285f12b9a27c10ec1488abb74183ded02520d36b6aabe8a157b32b3e597c35e5c110145906630aef97e646a1872400b673967f78aaaf3a6e147045eb62ee5b", 0xc2, 0x4}], 0x800040, &(0x7f0000000400)={[{@sb={'sb', 0x3d, 0x10001}}, {@oldalloc}, {@init_itable}, {@nodelalloc}, {@resgid={'resgid', 0x3d, 0xffffffffffffffff}}, {@grpquota}, {@orlov}], [{@smackfsfloor={'smackfsfloor', 0x3d, '/dev/loop#\x00'}}, {@dont_measure}]}) 00:08:17 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000880), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x600000000000000}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) 00:08:17 executing program 2 (fault-call:7 fault-nth:29): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mlockall(0x1) mremap(&(0x7f0000a94000/0x2000)=nil, 0x2000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r1, 0x0) mbind(&(0x7f00003b5000/0x800000)=nil, 0x801100, 0x0, 0x0, 0x0, 0x2) 00:08:17 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003fffe002d0000000f0000000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) [ 771.064011][ T4204] blktrace: Concurrent blktraces are not allowed on loop7 [ 771.075426][ T4206] debugfs: File 'dropped' in directory 'loop0' already present! [ 771.076041][ T4207] loop1: detected capacity change from 0 to 10 [ 771.093546][ T4207] EXT4-fs (loop1): unable to read superblock [ 771.100946][ T4206] debugfs: File 'msg' in directory 'loop0' already present! 00:08:17 executing program 0: perf_event_open(&(0x7f0000000700)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x22028, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0xfffffffe, 0x0, 0x0, 0xfff, 0x7f, 0x0, 0x0, 0x0, 0xd1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000280)=ANY=[@ANYBLOB="1000000017a6478e6c79f4d250b4c52f7769d331c9ff"], 0x10) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x2, 0x0, @multicast1}, 0x10) r0 = syz_open_dev$loop(&(0x7f0000000880), 0x7f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x8, 0x40, 0x2, 0x0, 0x7}) 00:08:17 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x800, 0x3, &(0x7f0000000380)=[{&(0x7f0000000100)="f43752f69055b4219ede9ba1fa8cb14adf1460a1d8e503dcd2b160830e8bb5021d129e215abde1bd8e3036cfdd8bcd5456620bc8178d267bbf69738d0d01db87c580964fdfe77efd5ee0652f9c558b7d44cd7d5b3742d84f47024505b153aec2b2339264ba9f2a678533b950bdd1a5fddf2c84b571e3b7dfb775d24df4db776ef477", 0x82, 0x9}, {&(0x7f00000001c0)="d9abac0f19c83bbb11ac93817d691fea54681652d5e5e9c71cb8bb4a6a6e6ff5463b49ac4c7f2319555f6ab4e555c99bf30a8b2b55c57762f408919eaafbe402aa256fe145c7bf6fa1ccf782f6d3ec381cbc450969d5b5802992c134aadc5bead91fedb55899d6eb97196ea37c34615195f7c6521c705105ff2641e28a15aac0a5a65e994c882d2d7a49040e95826cd513c61331c27f068369fec2b744730732c076d6c57006a704", 0xa8, 0xa7b}, {&(0x7f0000000280)="e55e5a4439ff874a2ef8de5621612e1d58baabb6fadb1276cb0784fb082a20f21f2c5fe1555ebcc36fc57d487ba558330c7f9bdcee924b4a0082b9a975c1700806089f353b5bab4aa710b2786605bcd4936712c30c872a1eed7b22fcf81e23600026476dfbfa4345436992635335f2c51b840551e06a9546b904703322218638fa9f94285f12b9a27c10ec1488abb74183ded02520d36b6aabe8a157b32b3e597c35e5c110145906630aef97e646a1872400b673967f78aaaf3a6e147045eb62ee5b", 0xc2, 0x4}], 0x800040, &(0x7f0000000400)={[{@sb={'sb', 0x3d, 0x10001}}, {@oldalloc}, {@init_itable}, {@nodelalloc}, {@resgid={'resgid', 0x3d, 0xffffffffffffffff}}, {@grpquota}, {@orlov}], [{@smackfsfloor={'smackfsfloor', 0x3d, '/dev/loop#\x00'}}, {@dont_measure}]}) [ 771.118569][ T4206] debugfs: File 'trace0' in directory 'loop0' already present! [ 771.154280][ T4206] debugfs: File 'dropped' in directory 'loop0' already present! [ 771.189957][ T4206] debugfs: File 'msg' in directory 'loop0' already present! [ 771.201118][ T4220] blktrace: Concurrent blktraces are not allowed on loop7 [ 771.221610][ T4206] debugfs: File 'trace0' in directory 'loop0' already present! [ 771.231199][ T4225] loop1: detected capacity change from 0 to 10 00:08:17 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003feff002d0000000f0000000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) 00:08:17 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000880), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x700000000000000}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) 00:08:17 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x800, 0x3, &(0x7f0000000380)=[{&(0x7f0000000100)="f43752f69055b4219ede9ba1fa8cb14adf1460a1d8e503dcd2b160830e8bb5021d129e215abde1bd8e3036cfdd8bcd5456620bc8178d267bbf69738d0d01db87c580964fdfe77efd5ee0652f9c558b7d44cd7d5b3742d84f47024505b153aec2b2339264ba9f2a678533b950bdd1a5fddf2c84b571e3b7dfb775d24df4db776ef477", 0x82, 0x9}, {&(0x7f00000001c0)="d9abac0f19c83bbb11ac93817d691fea54681652d5e5e9c71cb8bb4a6a6e6ff5463b49ac4c7f2319555f6ab4e555c99bf30a8b2b55c57762f408919eaafbe402aa256fe145c7bf6fa1ccf782f6d3ec381cbc450969d5b5802992c134aadc5bead91fedb55899d6eb97196ea37c34615195f7c6521c705105ff2641e28a15aac0a5a65e994c882d2d7a49040e95826cd513c61331c27f068369fec2b744730732c076d6c57006a704", 0xa8, 0xa7b}, {&(0x7f0000000280)="e55e5a4439ff874a2ef8de5621612e1d58baabb6fadb1276cb0784fb082a20f21f2c5fe1555ebcc36fc57d487ba558330c7f9bdcee924b4a0082b9a975c1700806089f353b5bab4aa710b2786605bcd4936712c30c872a1eed7b22fcf81e23600026476dfbfa4345436992635335f2c51b840551e06a9546b904703322218638fa9f94285f12b9a27c10ec1488abb74183ded02520d36b6aabe8a157b32b3e597c35e5c110145906630aef97e646a1872400b673967f78aaaf3a6e147045eb62ee5b", 0xc2, 0x4}], 0x800040, &(0x7f0000000400)={[{@sb={'sb', 0x3d, 0x10001}}, {@oldalloc}, {@init_itable}, {@nodelalloc}, {@resgid={'resgid', 0x3d, 0xffffffffffffffff}}, {@grpquota}, {@orlov}], [{@smackfsfloor={'smackfsfloor', 0x3d, '/dev/loop#\x00'}}, {@dont_measure}]}) [ 771.243767][ T4225] EXT4-fs (loop1): unable to read superblock [ 771.257380][ T4229] blktrace: Concurrent blktraces are not allowed on loop7 [ 771.325940][ T4237] debugfs: File 'dropped' in directory 'loop0' already present! [ 771.355291][ T4237] debugfs: File 'msg' in directory 'loop0' already present! [ 771.365106][ T4239] loop1: detected capacity change from 0 to 10 [ 771.371491][ T4237] debugfs: File 'trace0' in directory 'loop0' already present! [ 771.378342][ T4239] EXT4-fs (loop1): unable to read superblock [ 771.391798][ T4237] debugfs: File 'dropped' in directory 'loop0' already present! [ 771.408223][ T4237] debugfs: File 'msg' in directory 'loop0' already present! [ 771.430912][ T4237] debugfs: File 'trace0' in directory 'loop0' already present! [ 771.449392][ T4205] FAULT_INJECTION: forcing a failure. [ 771.449392][ T4205] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 771.462660][ T4205] CPU: 0 PID: 4205 Comm: syz-executor.2 Not tainted 5.13.0-rc4-syzkaller #0 [ 771.471427][ T4205] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 771.481644][ T4205] Call Trace: [ 771.484922][ T4205] dump_stack+0x137/0x19d [ 771.489264][ T4205] should_fail+0x23c/0x250 [ 771.493683][ T4205] __alloc_pages+0x102/0x320 [ 771.498356][ T4205] alloc_pages_vma+0x391/0x660 [ 771.503149][ T4205] new_page+0x124/0x170 [ 771.507497][ T4205] migrate_pages+0x3b3/0x1540 [ 771.512210][ T4205] ? do_mbind+0xfd0/0xfd0 [ 771.516534][ T4205] ? remove_migration_ptes+0x90/0x90 [ 771.521838][ T4205] do_mbind+0xdcc/0xfd0 [ 771.526012][ T4205] __x64_sys_mbind+0x142/0x170 [ 771.530867][ T4205] do_syscall_64+0x4a/0x90 [ 771.535288][ T4205] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 771.541353][ T4205] RIP: 0033:0x4665d9 [ 771.545297][ T4205] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 771.565368][ T4205] RSP: 002b:00007fd73b9b1188 EFLAGS: 00000246 ORIG_RAX: 00000000000000ed [ 771.573974][ T4205] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665d9 [ 771.582045][ T4205] RDX: 0000000000000000 RSI: 0000000000801100 RDI: 00000000203b5000 [ 771.590032][ T4205] RBP: 00007fd73b9b11d0 R08: 0000000000000000 R09: 0000000000000002 [ 771.597996][ T4205] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 771.606140][ T4205] R13: 00007ffeebd803af R14: 00007fd73b9b1300 R15: 0000000000022000 00:08:18 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0xfffe, &(0x7f0000000200)=[{&(0x7f00000002c0)="200000000002000019feff00900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f00000001c0)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000000040)="eda541000010000000daf4655fdbf4dbf4655f0000000000ea0400e37cab1ec083ea", 0x22, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) 00:08:18 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000030002002d0000000f0000000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) 00:08:18 executing program 0: perf_event_open(&(0x7f0000000700)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x22028, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0xfffffffe, 0x0, 0x0, 0xfff, 0x7f, 0x0, 0x0, 0x0, 0xd1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000280)=ANY=[@ANYBLOB="1000000017a6478e6c79f4d250b4c52f7769d331c9ff"], 0x10) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x2, 0x0, @multicast1}, 0x10) r0 = syz_open_dev$loop(&(0x7f0000000880), 0x7f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x8, 0x40, 0x2, 0x0, 0x8}) 00:08:18 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x800, 0x3, &(0x7f0000000380)=[{&(0x7f0000000100)="f43752f69055b4219ede9ba1fa8cb14adf1460a1d8e503dcd2b160830e8bb5021d129e215abde1bd8e3036cfdd8bcd5456620bc8178d267bbf69738d0d01db87c580964fdfe77efd5ee0652f9c558b7d44cd7d5b3742d84f47024505b153aec2b2339264ba9f2a678533b950bdd1a5fddf2c84b571e3b7dfb775d24df4db776ef477", 0x82, 0x9}, {&(0x7f00000001c0)="d9abac0f19c83bbb11ac93817d691fea54681652d5e5e9c71cb8bb4a6a6e6ff5463b49ac4c7f2319555f6ab4e555c99bf30a8b2b55c57762f408919eaafbe402aa256fe145c7bf6fa1ccf782f6d3ec381cbc450969d5b5802992c134aadc5bead91fedb55899d6eb97196ea37c34615195f7c6521c705105ff2641e28a15aac0a5a65e994c882d2d7a49040e95826cd513c61331c27f068369fec2b744730732c076d6c57006a704", 0xa8, 0xa7b}, {&(0x7f0000000280)="e55e5a4439ff874a2ef8de5621612e1d58baabb6fadb1276cb0784fb082a20f21f2c5fe1555ebcc36fc57d487ba558330c7f9bdcee924b4a0082b9a975c1700806089f353b5bab4aa710b2786605bcd4936712c30c872a1eed7b22fcf81e23600026476dfbfa4345436992635335f2c51b840551e06a9546b904703322218638fa9f94285f12b9a27c10ec1488abb74183ded02520d36b6aabe8a157b32b3e597c35e5c110145906630aef97e646a1872400b673967f78aaaf3a6e147045eb62ee5b", 0xc2, 0x4}], 0x800040, &(0x7f0000000400)={[{@sb={'sb', 0x3d, 0x10001}}, {@oldalloc}, {@init_itable}, {@nodelalloc}, {@resgid={'resgid', 0x3d, 0xffffffffffffffff}}, {@grpquota}, {@orlov}], [{@smackfsfloor={'smackfsfloor', 0x3d, '/dev/loop#\x00'}}, {@dont_measure}]}) 00:08:18 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000880), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x800000000000000}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) 00:08:18 executing program 2 (fault-call:7 fault-nth:30): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mlockall(0x1) mremap(&(0x7f0000a94000/0x2000)=nil, 0x2000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r1, 0x0) mbind(&(0x7f00003b5000/0x800000)=nil, 0x801100, 0x0, 0x0, 0x0, 0x2) [ 771.974536][ T4263] debugfs: File 'dropped' in directory 'loop0' already present! [ 771.982833][ T4266] blktrace: Concurrent blktraces are not allowed on loop7 [ 771.994483][ T4264] loop1: detected capacity change from 0 to 10 [ 771.995950][ T4263] debugfs: File 'msg' in directory 'loop0' already present! [ 772.008054][ T4263] debugfs: File 'trace0' in directory 'loop0' already present! [ 772.016473][ T4263] debugfs: File 'dropped' in directory 'loop0' already present! 00:08:18 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000030003002d0000000f0000000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) [ 772.024275][ T4263] debugfs: File 'msg' in directory 'loop0' already present! [ 772.031799][ T4263] debugfs: File 'trace0' in directory 'loop0' already present! [ 772.038998][ T4264] EXT4-fs (loop1): unable to read superblock 00:08:18 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000880), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x900000000000000}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) 00:08:18 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x800, 0x3, &(0x7f0000000380)=[{&(0x7f0000000100)="f43752f69055b4219ede9ba1fa8cb14adf1460a1d8e503dcd2b160830e8bb5021d129e215abde1bd8e3036cfdd8bcd5456620bc8178d267bbf69738d0d01db87c580964fdfe77efd5ee0652f9c558b7d44cd7d5b3742d84f47024505b153aec2b2339264ba9f2a678533b950bdd1a5fddf2c84b571e3b7dfb775d24df4db776ef477", 0x82, 0x9}, {&(0x7f00000001c0)="d9abac0f19c83bbb11ac93817d691fea54681652d5e5e9c71cb8bb4a6a6e6ff5463b49ac4c7f2319555f6ab4e555c99bf30a8b2b55c57762f408919eaafbe402aa256fe145c7bf6fa1ccf782f6d3ec381cbc450969d5b5802992c134aadc5bead91fedb55899d6eb97196ea37c34615195f7c6521c705105ff2641e28a15aac0a5a65e994c882d2d7a49040e95826cd513c61331c27f068369fec2b744730732c076d6c57006a704", 0xa8, 0xa7b}, {&(0x7f0000000280)="e55e5a4439ff874a2ef8de5621612e1d58baabb6fadb1276cb0784fb082a20f21f2c5fe1555ebcc36fc57d487ba558330c7f9bdcee924b4a0082b9a975c1700806089f353b5bab4aa710b2786605bcd4936712c30c872a1eed7b22fcf81e23600026476dfbfa4345436992635335f2c51b840551e06a9546b904703322218638fa9f94285f12b9a27c10ec1488abb74183ded02520d36b6aabe8a157b32b3e597c35e5c110145906630aef97e646a1872400b673967f78aaaf3a6e147045eb62ee5b", 0xc2, 0x4}], 0x800040, &(0x7f0000000400)={[{@sb={'sb', 0x3d, 0x10001}}, {@oldalloc}, {@init_itable}, {@nodelalloc}, {@resgid={'resgid', 0x3d, 0xffffffffffffffff}}, {@grpquota}, {@orlov}], [{@smackfsfloor={'smackfsfloor', 0x3d, '/dev/loop#\x00'}}, {@dont_measure}]}) 00:08:18 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000030004002d0000000f0000000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) [ 772.070264][ T4275] blktrace: Concurrent blktraces are not allowed on loop7 00:08:18 executing program 0: perf_event_open(&(0x7f0000000700)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x22028, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0xfffffffe, 0x0, 0x0, 0xfff, 0x7f, 0x0, 0x0, 0x0, 0xd1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000280)=ANY=[@ANYBLOB="1000000017a6478e6c79f4d250b4c52f7769d331c9ff"], 0x10) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x2, 0x0, @multicast1}, 0x10) r0 = syz_open_dev$loop(&(0x7f0000000880), 0x7f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x8, 0x40, 0x2, 0x0, 0x9}) [ 772.128943][ T4283] debugfs: File 'dropped' in directory 'loop0' already present! [ 772.141343][ T4284] loop1: detected capacity change from 0 to 10 [ 772.156773][ T4283] debugfs: File 'msg' in directory 'loop0' already present! [ 772.170769][ T4284] EXT4-fs (loop1): unable to read superblock 00:08:18 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000030005002d0000000f0000000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) [ 772.187818][ T4283] debugfs: File 'trace0' in directory 'loop0' already present! [ 772.202736][ T4293] blktrace: Concurrent blktraces are not allowed on loop7 [ 772.272508][ T4305] blktrace: Concurrent blktraces are not allowed on loop7 [ 772.372186][ T4262] FAULT_INJECTION: forcing a failure. [ 772.372186][ T4262] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 772.385658][ T4262] CPU: 1 PID: 4262 Comm: syz-executor.2 Not tainted 5.13.0-rc4-syzkaller #0 [ 772.394388][ T4262] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 772.404443][ T4262] Call Trace: [ 772.407724][ T4262] dump_stack+0x137/0x19d [ 772.412060][ T4262] should_fail+0x23c/0x250 [ 772.416565][ T4262] __alloc_pages+0x102/0x320 [ 772.421342][ T4262] alloc_pages_vma+0x391/0x660 [ 772.426150][ T4262] new_page+0x124/0x170 [ 772.430314][ T4262] migrate_pages+0x3b3/0x1540 [ 772.434993][ T4262] ? do_mbind+0xfd0/0xfd0 [ 772.439381][ T4262] ? remove_migration_ptes+0x90/0x90 [ 772.444685][ T4262] do_mbind+0xdcc/0xfd0 [ 772.448897][ T4262] __x64_sys_mbind+0x142/0x170 [ 772.453662][ T4262] do_syscall_64+0x4a/0x90 [ 772.458088][ T4262] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 772.464022][ T4262] RIP: 0033:0x4665d9 [ 772.468197][ T4262] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 772.488004][ T4262] RSP: 002b:00007fd73b9b1188 EFLAGS: 00000246 ORIG_RAX: 00000000000000ed [ 772.496626][ T4262] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665d9 [ 772.504609][ T4262] RDX: 0000000000000000 RSI: 0000000000801100 RDI: 00000000203b5000 [ 772.512586][ T4262] RBP: 00007fd73b9b11d0 R08: 0000000000000000 R09: 0000000000000002 [ 772.520848][ T4262] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 772.528818][ T4262] R13: 00007ffeebd803af R14: 00007fd73b9b1300 R15: 0000000000022000 00:08:19 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x100000, &(0x7f0000000200)=[{&(0x7f00000002c0)="200000000002000019feff00900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f00000001c0)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000000040)="eda541000010000000daf4655fdbf4dbf4655f0000000000ea0400e37cab1ec083ea", 0x22, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) 00:08:19 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x800, 0x3, &(0x7f0000000380)=[{&(0x7f0000000100)="f43752f69055b4219ede9ba1fa8cb14adf1460a1d8e503dcd2b160830e8bb5021d129e215abde1bd8e3036cfdd8bcd5456620bc8178d267bbf69738d0d01db87c580964fdfe77efd5ee0652f9c558b7d44cd7d5b3742d84f47024505b153aec2b2339264ba9f2a678533b950bdd1a5fddf2c84b571e3b7dfb775d24df4db776ef477", 0x82, 0x9}, {&(0x7f00000001c0)="d9abac0f19c83bbb11ac93817d691fea54681652d5e5e9c71cb8bb4a6a6e6ff5463b49ac4c7f2319555f6ab4e555c99bf30a8b2b55c57762f408919eaafbe402aa256fe145c7bf6fa1ccf782f6d3ec381cbc450969d5b5802992c134aadc5bead91fedb55899d6eb97196ea37c34615195f7c6521c705105ff2641e28a15aac0a5a65e994c882d2d7a49040e95826cd513c61331c27f068369fec2b744730732c076d6c57006a704", 0xa8, 0xa7b}, {&(0x7f0000000280)="e55e5a4439ff874a2ef8de5621612e1d58baabb6fadb1276cb0784fb082a20f21f2c5fe1555ebcc36fc57d487ba558330c7f9bdcee924b4a0082b9a975c1700806089f353b5bab4aa710b2786605bcd4936712c30c872a1eed7b22fcf81e23600026476dfbfa4345436992635335f2c51b840551e06a9546b904703322218638fa9f94285f12b9a27c10ec1488abb74183ded02520d36b6aabe8a157b32b3e597c35e5c110145906630aef97e646a1872400b673967f78aaaf3a6e147045eb62ee5b", 0xc2, 0x4}], 0x800040, &(0x7f0000000400)={[{@sb={'sb', 0x3d, 0x10001}}, {@oldalloc}, {@init_itable}, {@nodelalloc}, {@resgid={'resgid', 0x3d, 0xffffffffffffffff}}, {@grpquota}, {@orlov}], [{@smackfsfloor={'smackfsfloor', 0x3d, '/dev/loop#\x00'}}, {@dont_measure}]}) 00:08:19 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000880), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0xa00000000000000}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) 00:08:19 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000030006002d0000000f0000000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) 00:08:19 executing program 0: perf_event_open(&(0x7f0000000700)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x22028, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0xfffffffe, 0x0, 0x0, 0xfff, 0x7f, 0x0, 0x0, 0x0, 0xd1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000280)=ANY=[@ANYBLOB="1000000017a6478e6c79f4d250b4c52f7769d331c9ff"], 0x10) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x2, 0x0, @multicast1}, 0x10) r0 = syz_open_dev$loop(&(0x7f0000000880), 0x7f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x8, 0x40, 0x2, 0x0, 0xa}) 00:08:19 executing program 2 (fault-call:7 fault-nth:31): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mlockall(0x1) mremap(&(0x7f0000a94000/0x2000)=nil, 0x2000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r1, 0x0) mbind(&(0x7f00003b5000/0x800000)=nil, 0x801100, 0x0, 0x0, 0x0, 0x2) [ 772.866685][ T4319] blktrace: Concurrent blktraces are not allowed on loop7 [ 772.886697][ T4323] debugfs: File 'dropped' in directory 'loop0' already present! [ 772.895402][ T4323] debugfs: File 'msg' in directory 'loop0' already present! [ 772.910390][ T4324] loop1: detected capacity change from 0 to 10 00:08:19 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000030007002d0000000f0000000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) [ 772.911887][ T4323] debugfs: File 'trace0' in directory 'loop0' already present! [ 772.923172][ T4324] EXT4-fs (loop1): unable to read superblock [ 772.942664][ T4330] blktrace: Concurrent blktraces are not allowed on loop7 00:08:19 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000880), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0xb00000000000000}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) 00:08:19 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x800, 0x3, &(0x7f0000000380)=[{&(0x7f0000000100)="f43752f69055b4219ede9ba1fa8cb14adf1460a1d8e503dcd2b160830e8bb5021d129e215abde1bd8e3036cfdd8bcd5456620bc8178d267bbf69738d0d01db87c580964fdfe77efd5ee0652f9c558b7d44cd7d5b3742d84f47024505b153aec2b2339264ba9f2a678533b950bdd1a5fddf2c84b571e3b7dfb775d24df4db776ef477", 0x82, 0x9}, {&(0x7f00000001c0)="d9abac0f19c83bbb11ac93817d691fea54681652d5e5e9c71cb8bb4a6a6e6ff5463b49ac4c7f2319555f6ab4e555c99bf30a8b2b55c57762f408919eaafbe402aa256fe145c7bf6fa1ccf782f6d3ec381cbc450969d5b5802992c134aadc5bead91fedb55899d6eb97196ea37c34615195f7c6521c705105ff2641e28a15aac0a5a65e994c882d2d7a49040e95826cd513c61331c27f068369fec2b744730732c076d6c57006a704", 0xa8, 0xa7b}, {&(0x7f0000000280)="e55e5a4439ff874a2ef8de5621612e1d58baabb6fadb1276cb0784fb082a20f21f2c5fe1555ebcc36fc57d487ba558330c7f9bdcee924b4a0082b9a975c1700806089f353b5bab4aa710b2786605bcd4936712c30c872a1eed7b22fcf81e23600026476dfbfa4345436992635335f2c51b840551e06a9546b904703322218638fa9f94285f12b9a27c10ec1488abb74183ded02520d36b6aabe8a157b32b3e597c35e5c110145906630aef97e646a1872400b673967f78aaaf3a6e147045eb62ee5b", 0xc2, 0x4}], 0x800040, &(0x7f0000000400)={[{@sb={'sb', 0x3d, 0x10001}}, {@oldalloc}, {@init_itable}, {@nodelalloc}, {@resgid={'resgid', 0x3d, 0xffffffffffffffff}}, {@grpquota}, {@orlov}], [{@smackfsfloor={'smackfsfloor', 0x3d, '/dev/loop#\x00'}}, {@dont_measure}]}) 00:08:19 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000030008002d0000000f0000000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) 00:08:19 executing program 0: perf_event_open(&(0x7f0000000700)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x22028, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0xfffffffe, 0x0, 0x0, 0xfff, 0x7f, 0x0, 0x0, 0x0, 0xd1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000280)=ANY=[@ANYBLOB="1000000017a6478e6c79f4d250b4c52f7769d331c9ff"], 0x10) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x2, 0x0, @multicast1}, 0x10) r0 = syz_open_dev$loop(&(0x7f0000000880), 0x7f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x8, 0x40, 0x2, 0x0, 0xb}) 00:08:19 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, 0x0, 0x0, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x800, 0x3, &(0x7f0000000380)=[{&(0x7f0000000100)="f43752f69055b4219ede9ba1fa8cb14adf1460a1d8e503dcd2b160830e8bb5021d129e215abde1bd8e3036cfdd8bcd5456620bc8178d267bbf69738d0d01db87c580964fdfe77efd5ee0652f9c558b7d44cd7d5b3742d84f47024505b153aec2b2339264ba9f2a678533b950bdd1a5fddf2c84b571e3b7dfb775d24df4db776ef477", 0x82, 0x9}, {&(0x7f00000001c0)="d9abac0f19c83bbb11ac93817d691fea54681652d5e5e9c71cb8bb4a6a6e6ff5463b49ac4c7f2319555f6ab4e555c99bf30a8b2b55c57762f408919eaafbe402aa256fe145c7bf6fa1ccf782f6d3ec381cbc450969d5b5802992c134aadc5bead91fedb55899d6eb97196ea37c34615195f7c6521c705105ff2641e28a15aac0a5a65e994c882d2d7a49040e95826cd513c61331c27f068369fec2b744730732c076d6c57006a704", 0xa8, 0xa7b}, {&(0x7f0000000280)="e55e5a4439ff874a2ef8de5621612e1d58baabb6fadb1276cb0784fb082a20f21f2c5fe1555ebcc36fc57d487ba558330c7f9bdcee924b4a0082b9a975c1700806089f353b5bab4aa710b2786605bcd4936712c30c872a1eed7b22fcf81e23600026476dfbfa4345436992635335f2c51b840551e06a9546b904703322218638fa9f94285f12b9a27c10ec1488abb74183ded02520d36b6aabe8a157b32b3e597c35e5c110145906630aef97e646a1872400b673967f78aaaf3a6e147045eb62ee5b", 0xc2, 0x4}], 0x800040, &(0x7f0000000400)={[{@sb={'sb', 0x3d, 0x10001}}, {@oldalloc}, {@init_itable}, {@nodelalloc}, {@resgid={'resgid', 0x3d, 0xffffffffffffffff}}, {@grpquota}, {@orlov}], [{@smackfsfloor={'smackfsfloor', 0x3d, '/dev/loop#\x00'}}, {@dont_measure}]}) [ 773.044063][ T4340] debugfs: File 'dropped' in directory 'loop0' already present! [ 773.070917][ T4345] loop1: detected capacity change from 0 to 10 [ 773.077710][ T4340] debugfs: File 'msg' in directory 'loop0' already present! [ 773.086275][ T4345] EXT4-fs (loop1): unable to read superblock [ 773.097452][ T4348] blktrace: Concurrent blktraces are not allowed on loop7 [ 773.109254][ T4340] debugfs: File 'trace0' in directory 'loop0' already present! [ 773.162461][ T4357] loop1: detected capacity change from 0 to 10 [ 773.176728][ T4357] EXT4-fs (loop1): unable to read superblock [ 773.186590][ T4363] blktrace: Concurrent blktraces are not allowed on loop7 [ 773.247658][ T4320] FAULT_INJECTION: forcing a failure. [ 773.247658][ T4320] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 773.261542][ T4320] CPU: 0 PID: 4320 Comm: syz-executor.2 Not tainted 5.13.0-rc4-syzkaller #0 [ 773.272417][ T4320] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 773.283984][ T4320] Call Trace: [ 773.287560][ T4320] dump_stack+0x137/0x19d [ 773.292423][ T4320] should_fail+0x23c/0x250 [ 773.297560][ T4320] __alloc_pages+0x102/0x320 [ 773.302470][ T4320] alloc_pages_vma+0x391/0x660 [ 773.307463][ T4320] new_page+0x124/0x170 [ 773.312276][ T4320] migrate_pages+0x3b3/0x1540 [ 773.317087][ T4320] ? do_mbind+0xfd0/0xfd0 [ 773.322729][ T4320] ? remove_migration_ptes+0x90/0x90 [ 773.328299][ T4320] do_mbind+0xdcc/0xfd0 [ 773.332767][ T4320] __x64_sys_mbind+0x142/0x170 [ 773.338017][ T4320] do_syscall_64+0x4a/0x90 [ 773.342828][ T4320] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 773.352504][ T4320] RIP: 0033:0x4665d9 [ 773.356650][ T4320] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 773.379791][ T4320] RSP: 002b:00007fd73b9b1188 EFLAGS: 00000246 ORIG_RAX: 00000000000000ed [ 773.391082][ T4320] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665d9 [ 773.399443][ T4320] RDX: 0000000000000000 RSI: 0000000000801100 RDI: 00000000203b5000 [ 773.409039][ T4320] RBP: 00007fd73b9b11d0 R08: 0000000000000000 R09: 0000000000000002 [ 773.417802][ T4320] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 773.426245][ T4320] R13: 00007ffeebd803af R14: 00007fd73b9b1300 R15: 0000000000022000 00:08:20 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0xfffffffe, &(0x7f0000000200)=[{&(0x7f00000002c0)="200000000002000019feff00900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f00000001c0)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000000040)="eda541000010000000daf4655fdbf4dbf4655f0000000000ea0400e37cab1ec083ea", 0x22, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) 00:08:20 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000a002d0000000f0000000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) 00:08:20 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000880), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0xc00000000000000}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) 00:08:20 executing program 0: perf_event_open(&(0x7f0000000700)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x22028, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0xfffffffe, 0x0, 0x0, 0xfff, 0x7f, 0x0, 0x0, 0x0, 0xd1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000280)=ANY=[@ANYBLOB="1000000017a6478e6c79f4d250b4c52f7769d331c9ff"], 0x10) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x2, 0x0, @multicast1}, 0x10) r0 = syz_open_dev$loop(&(0x7f0000000880), 0x7f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x8, 0x40, 0x2, 0x0, 0xc}) 00:08:20 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, 0x0, 0x0, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x800, 0x3, &(0x7f0000000380)=[{&(0x7f0000000100)="f43752f69055b4219ede9ba1fa8cb14adf1460a1d8e503dcd2b160830e8bb5021d129e215abde1bd8e3036cfdd8bcd5456620bc8178d267bbf69738d0d01db87c580964fdfe77efd5ee0652f9c558b7d44cd7d5b3742d84f47024505b153aec2b2339264ba9f2a678533b950bdd1a5fddf2c84b571e3b7dfb775d24df4db776ef477", 0x82, 0x9}, {&(0x7f00000001c0)="d9abac0f19c83bbb11ac93817d691fea54681652d5e5e9c71cb8bb4a6a6e6ff5463b49ac4c7f2319555f6ab4e555c99bf30a8b2b55c57762f408919eaafbe402aa256fe145c7bf6fa1ccf782f6d3ec381cbc450969d5b5802992c134aadc5bead91fedb55899d6eb97196ea37c34615195f7c6521c705105ff2641e28a15aac0a5a65e994c882d2d7a49040e95826cd513c61331c27f068369fec2b744730732c076d6c57006a704", 0xa8, 0xa7b}, {&(0x7f0000000280)="e55e5a4439ff874a2ef8de5621612e1d58baabb6fadb1276cb0784fb082a20f21f2c5fe1555ebcc36fc57d487ba558330c7f9bdcee924b4a0082b9a975c1700806089f353b5bab4aa710b2786605bcd4936712c30c872a1eed7b22fcf81e23600026476dfbfa4345436992635335f2c51b840551e06a9546b904703322218638fa9f94285f12b9a27c10ec1488abb74183ded02520d36b6aabe8a157b32b3e597c35e5c110145906630aef97e646a1872400b673967f78aaaf3a6e147045eb62ee5b", 0xc2, 0x4}], 0x800040, &(0x7f0000000400)={[{@sb={'sb', 0x3d, 0x10001}}, {@oldalloc}, {@init_itable}, {@nodelalloc}, {@resgid={'resgid', 0x3d, 0xffffffffffffffff}}, {@grpquota}, {@orlov}], [{@smackfsfloor={'smackfsfloor', 0x3d, '/dev/loop#\x00'}}, {@dont_measure}]}) 00:08:20 executing program 2 (fault-call:7 fault-nth:32): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mlockall(0x1) mremap(&(0x7f0000a94000/0x2000)=nil, 0x2000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r1, 0x0) mbind(&(0x7f00003b5000/0x800000)=nil, 0x801100, 0x0, 0x0, 0x0, 0x2) 00:08:20 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000b002d0000000f0000000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) [ 773.770507][ T4384] debugfs: File 'dropped' in directory 'loop0' already present! [ 773.782571][ T4386] blktrace: Concurrent blktraces are not allowed on loop7 [ 773.786880][ T4384] debugfs: File 'msg' in directory 'loop0' already present! [ 773.807078][ T4388] loop1: detected capacity change from 0 to 10 00:08:20 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, 0x0, 0x0, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x800, 0x3, &(0x7f0000000380)=[{&(0x7f0000000100)="f43752f69055b4219ede9ba1fa8cb14adf1460a1d8e503dcd2b160830e8bb5021d129e215abde1bd8e3036cfdd8bcd5456620bc8178d267bbf69738d0d01db87c580964fdfe77efd5ee0652f9c558b7d44cd7d5b3742d84f47024505b153aec2b2339264ba9f2a678533b950bdd1a5fddf2c84b571e3b7dfb775d24df4db776ef477", 0x82, 0x9}, {&(0x7f00000001c0)="d9abac0f19c83bbb11ac93817d691fea54681652d5e5e9c71cb8bb4a6a6e6ff5463b49ac4c7f2319555f6ab4e555c99bf30a8b2b55c57762f408919eaafbe402aa256fe145c7bf6fa1ccf782f6d3ec381cbc450969d5b5802992c134aadc5bead91fedb55899d6eb97196ea37c34615195f7c6521c705105ff2641e28a15aac0a5a65e994c882d2d7a49040e95826cd513c61331c27f068369fec2b744730732c076d6c57006a704", 0xa8, 0xa7b}, {&(0x7f0000000280)="e55e5a4439ff874a2ef8de5621612e1d58baabb6fadb1276cb0784fb082a20f21f2c5fe1555ebcc36fc57d487ba558330c7f9bdcee924b4a0082b9a975c1700806089f353b5bab4aa710b2786605bcd4936712c30c872a1eed7b22fcf81e23600026476dfbfa4345436992635335f2c51b840551e06a9546b904703322218638fa9f94285f12b9a27c10ec1488abb74183ded02520d36b6aabe8a157b32b3e597c35e5c110145906630aef97e646a1872400b673967f78aaaf3a6e147045eb62ee5b", 0xc2, 0x4}], 0x800040, &(0x7f0000000400)={[{@sb={'sb', 0x3d, 0x10001}}, {@oldalloc}, {@init_itable}, {@nodelalloc}, {@resgid={'resgid', 0x3d, 0xffffffffffffffff}}, {@grpquota}, {@orlov}], [{@smackfsfloor={'smackfsfloor', 0x3d, '/dev/loop#\x00'}}, {@dont_measure}]}) 00:08:20 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000030018002d0000000f0000000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) 00:08:20 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000880), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0xd00000000000000}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) [ 773.822314][ T4384] debugfs: File 'trace0' in directory 'loop0' already present! [ 773.824066][ T4388] EXT4-fs (loop1): unable to read superblock [ 773.837796][ T4396] blktrace: Concurrent blktraces are not allowed on loop7 00:08:20 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003001c002d0000000f0000000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) 00:08:20 executing program 0: perf_event_open(&(0x7f0000000700)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x22028, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0xfffffffe, 0x0, 0x0, 0xfff, 0x7f, 0x0, 0x0, 0x0, 0xd1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000280)=ANY=[@ANYBLOB="1000000017a6478e6c79f4d250b4c52f7769d331c9ff"], 0x10) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x2, 0x0, @multicast1}, 0x10) r0 = syz_open_dev$loop(&(0x7f0000000880), 0x7f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x8, 0x40, 0x2, 0x0, 0xd}) [ 773.938870][ T4408] debugfs: File 'dropped' in directory 'loop0' already present! [ 773.946807][ T4407] loop1: detected capacity change from 0 to 10 [ 773.974076][ T4407] EXT4-fs (loop1): unable to read superblock [ 773.977555][ T4408] debugfs: File 'msg' in directory 'loop0' already present! [ 773.991294][ T4408] debugfs: File 'trace0' in directory 'loop0' already present! [ 773.996978][ T4414] blktrace: Concurrent blktraces are not allowed on loop7 [ 774.006656][ T4408] debugfs: File 'dropped' in directory 'loop0' already present! [ 774.020389][ T4408] debugfs: File 'msg' in directory 'loop0' already present! [ 774.028972][ T4408] debugfs: File 'trace0' in directory 'loop0' already present! [ 774.065949][ T4422] blktrace: Concurrent blktraces are not allowed on loop7 [ 774.165935][ T4389] FAULT_INJECTION: forcing a failure. [ 774.165935][ T4389] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 774.179217][ T4389] CPU: 0 PID: 4389 Comm: syz-executor.2 Not tainted 5.13.0-rc4-syzkaller #0 [ 774.187887][ T4389] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 774.198055][ T4389] Call Trace: [ 774.201374][ T4389] dump_stack+0x137/0x19d [ 774.205768][ T4389] should_fail+0x23c/0x250 [ 774.210339][ T4389] __alloc_pages+0x102/0x320 [ 774.215261][ T4389] alloc_pages_vma+0x391/0x660 [ 774.220066][ T4389] new_page+0x124/0x170 [ 774.224217][ T4389] migrate_pages+0x3b3/0x1540 [ 774.228900][ T4389] ? do_mbind+0xfd0/0xfd0 [ 774.233223][ T4389] ? remove_migration_ptes+0x90/0x90 [ 774.238499][ T4389] do_mbind+0xdcc/0xfd0 [ 774.242719][ T4389] __x64_sys_mbind+0x142/0x170 [ 774.247474][ T4389] do_syscall_64+0x4a/0x90 [ 774.251958][ T4389] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 774.257881][ T4389] RIP: 0033:0x4665d9 [ 774.261762][ T4389] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 774.281364][ T4389] RSP: 002b:00007fd73b9b1188 EFLAGS: 00000246 ORIG_RAX: 00000000000000ed [ 774.289797][ T4389] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665d9 [ 774.297910][ T4389] RDX: 0000000000000000 RSI: 0000000000801100 RDI: 00000000203b5000 [ 774.306157][ T4389] RBP: 00007fd73b9b11d0 R08: 0000000000000000 R09: 0000000000000002 [ 774.314327][ T4389] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 774.322315][ T4389] R13: 00007ffeebd803af R14: 00007fd73b9b1300 R15: 0000000000022000 00:08:21 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x777ed1d2493f, &(0x7f0000000200)=[{&(0x7f00000002c0)="200000000002000019feff00900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f00000001c0)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000000040)="eda541000010000000daf4655fdbf4dbf4655f0000000000ea0400e37cab1ec083ea", 0x22, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) 00:08:21 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000880), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0xe00000000000000}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) 00:08:21 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000030026002d0000000f0000000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) 00:08:21 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0x0, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x800, 0x3, &(0x7f0000000380)=[{&(0x7f0000000100)="f43752f69055b4219ede9ba1fa8cb14adf1460a1d8e503dcd2b160830e8bb5021d129e215abde1bd8e3036cfdd8bcd5456620bc8178d267bbf69738d0d01db87c580964fdfe77efd5ee0652f9c558b7d44cd7d5b3742d84f47024505b153aec2b2339264ba9f2a678533b950bdd1a5fddf2c84b571e3b7dfb775d24df4db776ef477", 0x82, 0x9}, {&(0x7f00000001c0)="d9abac0f19c83bbb11ac93817d691fea54681652d5e5e9c71cb8bb4a6a6e6ff5463b49ac4c7f2319555f6ab4e555c99bf30a8b2b55c57762f408919eaafbe402aa256fe145c7bf6fa1ccf782f6d3ec381cbc450969d5b5802992c134aadc5bead91fedb55899d6eb97196ea37c34615195f7c6521c705105ff2641e28a15aac0a5a65e994c882d2d7a49040e95826cd513c61331c27f068369fec2b744730732c076d6c57006a704", 0xa8, 0xa7b}, {&(0x7f0000000280)="e55e5a4439ff874a2ef8de5621612e1d58baabb6fadb1276cb0784fb082a20f21f2c5fe1555ebcc36fc57d487ba558330c7f9bdcee924b4a0082b9a975c1700806089f353b5bab4aa710b2786605bcd4936712c30c872a1eed7b22fcf81e23600026476dfbfa4345436992635335f2c51b840551e06a9546b904703322218638fa9f94285f12b9a27c10ec1488abb74183ded02520d36b6aabe8a157b32b3e597c35e5c110145906630aef97e646a1872400b673967f78aaaf3a6e147045eb62ee5b", 0xc2, 0x4}], 0x800040, &(0x7f0000000400)={[{@sb={'sb', 0x3d, 0x10001}}, {@oldalloc}, {@init_itable}, {@nodelalloc}, {@resgid={'resgid', 0x3d, 0xffffffffffffffff}}, {@grpquota}, {@orlov}], [{@smackfsfloor={'smackfsfloor', 0x3d, '/dev/loop#\x00'}}, {@dont_measure}]}) 00:08:21 executing program 0: perf_event_open(&(0x7f0000000700)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x22028, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0xfffffffe, 0x0, 0x0, 0xfff, 0x7f, 0x0, 0x0, 0x0, 0xd1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000280)=ANY=[@ANYBLOB="1000000017a6478e6c79f4d250b4c52f7769d331c9ff"], 0x10) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x2, 0x0, @multicast1}, 0x10) r0 = syz_open_dev$loop(&(0x7f0000000880), 0x7f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x8, 0x40, 0x2, 0x0, 0xe}) 00:08:21 executing program 2 (fault-call:7 fault-nth:33): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mlockall(0x1) mremap(&(0x7f0000a94000/0x2000)=nil, 0x2000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r1, 0x0) mbind(&(0x7f00003b5000/0x800000)=nil, 0x801100, 0x0, 0x0, 0x0, 0x2) 00:08:21 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0x0, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x800, 0x3, &(0x7f0000000380)=[{&(0x7f0000000100)="f43752f69055b4219ede9ba1fa8cb14adf1460a1d8e503dcd2b160830e8bb5021d129e215abde1bd8e3036cfdd8bcd5456620bc8178d267bbf69738d0d01db87c580964fdfe77efd5ee0652f9c558b7d44cd7d5b3742d84f47024505b153aec2b2339264ba9f2a678533b950bdd1a5fddf2c84b571e3b7dfb775d24df4db776ef477", 0x82, 0x9}, {&(0x7f00000001c0)="d9abac0f19c83bbb11ac93817d691fea54681652d5e5e9c71cb8bb4a6a6e6ff5463b49ac4c7f2319555f6ab4e555c99bf30a8b2b55c57762f408919eaafbe402aa256fe145c7bf6fa1ccf782f6d3ec381cbc450969d5b5802992c134aadc5bead91fedb55899d6eb97196ea37c34615195f7c6521c705105ff2641e28a15aac0a5a65e994c882d2d7a49040e95826cd513c61331c27f068369fec2b744730732c076d6c57006a704", 0xa8, 0xa7b}, {&(0x7f0000000280)="e55e5a4439ff874a2ef8de5621612e1d58baabb6fadb1276cb0784fb082a20f21f2c5fe1555ebcc36fc57d487ba558330c7f9bdcee924b4a0082b9a975c1700806089f353b5bab4aa710b2786605bcd4936712c30c872a1eed7b22fcf81e23600026476dfbfa4345436992635335f2c51b840551e06a9546b904703322218638fa9f94285f12b9a27c10ec1488abb74183ded02520d36b6aabe8a157b32b3e597c35e5c110145906630aef97e646a1872400b673967f78aaaf3a6e147045eb62ee5b", 0xc2, 0x4}], 0x800040, &(0x7f0000000400)={[{@sb={'sb', 0x3d, 0x10001}}, {@oldalloc}, {@init_itable}, {@nodelalloc}, {@resgid={'resgid', 0x3d, 0xffffffffffffffff}}, {@grpquota}, {@orlov}], [{@smackfsfloor={'smackfsfloor', 0x3d, '/dev/loop#\x00'}}, {@dont_measure}]}) [ 774.650936][ T4439] debugfs: File 'dropped' in directory 'loop0' already present! [ 774.660526][ T4443] loop1: detected capacity change from 0 to 10 [ 774.664420][ T4442] blktrace: Concurrent blktraces are not allowed on loop7 [ 774.678351][ T4443] EXT4-fs (loop1): unable to read superblock [ 774.687430][ T4439] debugfs: File 'msg' in directory 'loop0' already present! 00:08:21 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000400000000300fe002d0000000f0000000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) 00:08:21 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000880), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x1000000000000000}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) 00:08:21 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000030004022d0000000f0000000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) [ 774.706469][ T4439] debugfs: File 'trace0' in directory 'loop0' already present! 00:08:21 executing program 0: perf_event_open(&(0x7f0000000700)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x22028, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0xfffffffe, 0x0, 0x0, 0xfff, 0x7f, 0x0, 0x0, 0x0, 0xd1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000280)=ANY=[@ANYBLOB="1000000017a6478e6c79f4d250b4c52f7769d331c9ff"], 0x10) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x2, 0x0, @multicast1}, 0x10) r0 = syz_open_dev$loop(&(0x7f0000000880), 0x7f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x8, 0x40, 0x2, 0x0, 0x10}) [ 774.753997][ T4452] blktrace: Concurrent blktraces are not allowed on loop7 [ 774.791987][ T4460] debugfs: File 'dropped' in directory 'loop0' already present! 00:08:21 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000030000032d0000000f0000000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) [ 774.809126][ T4459] loop1: detected capacity change from 0 to 10 [ 774.822895][ T4459] EXT4-fs (loop1): unable to read superblock [ 774.828715][ T4460] debugfs: File 'msg' in directory 'loop0' already present! [ 774.844652][ T4460] debugfs: File 'trace0' in directory 'loop0' already present! [ 774.857013][ T4460] debugfs: File 'dropped' in directory 'loop0' already present! [ 774.869728][ T4470] blktrace: Concurrent blktraces are not allowed on loop7 [ 774.888219][ T4460] debugfs: File 'msg' in directory 'loop0' already present! [ 774.915012][ T4460] debugfs: File 'trace0' in directory 'loop0' already present! [ 774.942537][ T4476] blktrace: Concurrent blktraces are not allowed on loop7 [ 775.019490][ T4440] FAULT_INJECTION: forcing a failure. [ 775.019490][ T4440] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 775.032968][ T4440] CPU: 0 PID: 4440 Comm: syz-executor.2 Not tainted 5.13.0-rc4-syzkaller #0 [ 775.041794][ T4440] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 775.052024][ T4440] Call Trace: [ 775.055331][ T4440] dump_stack+0x137/0x19d [ 775.059708][ T4440] should_fail+0x23c/0x250 [ 775.064124][ T4440] __alloc_pages+0x102/0x320 [ 775.068771][ T4440] alloc_pages_vma+0x391/0x660 [ 775.073572][ T4440] new_page+0x124/0x170 [ 775.077732][ T4440] migrate_pages+0x3b3/0x1540 [ 775.082438][ T4440] ? do_mbind+0xfd0/0xfd0 [ 775.086833][ T4440] ? remove_migration_ptes+0x90/0x90 [ 775.092186][ T4440] do_mbind+0xdcc/0xfd0 [ 775.096545][ T4440] __x64_sys_mbind+0x142/0x170 [ 775.101322][ T4440] do_syscall_64+0x4a/0x90 [ 775.105828][ T4440] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 775.112006][ T4440] RIP: 0033:0x4665d9 [ 775.115947][ T4440] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 775.135839][ T4440] RSP: 002b:00007fd73b9b1188 EFLAGS: 00000246 ORIG_RAX: 00000000000000ed [ 775.144315][ T4440] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665d9 [ 775.152286][ T4440] RDX: 0000000000000000 RSI: 0000000000801100 RDI: 00000000203b5000 [ 775.160357][ T4440] RBP: 00007fd73b9b11d0 R08: 0000000000000000 R09: 0000000000000002 [ 775.168345][ T4440] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 775.176350][ T4440] R13: 00007ffeebd803af R14: 00007fd73b9b1300 R15: 0000000000022000 00:08:22 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0xfffffffffffffffe, &(0x7f0000000200)=[{&(0x7f00000002c0)="200000000002000019feff00900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f00000001c0)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000000040)="eda541000010000000daf4655fdbf4dbf4655f0000000000ea0400e37cab1ec083ea", 0x22, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) 00:08:22 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0x0, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x800, 0x3, &(0x7f0000000380)=[{&(0x7f0000000100)="f43752f69055b4219ede9ba1fa8cb14adf1460a1d8e503dcd2b160830e8bb5021d129e215abde1bd8e3036cfdd8bcd5456620bc8178d267bbf69738d0d01db87c580964fdfe77efd5ee0652f9c558b7d44cd7d5b3742d84f47024505b153aec2b2339264ba9f2a678533b950bdd1a5fddf2c84b571e3b7dfb775d24df4db776ef477", 0x82, 0x9}, {&(0x7f00000001c0)="d9abac0f19c83bbb11ac93817d691fea54681652d5e5e9c71cb8bb4a6a6e6ff5463b49ac4c7f2319555f6ab4e555c99bf30a8b2b55c57762f408919eaafbe402aa256fe145c7bf6fa1ccf782f6d3ec381cbc450969d5b5802992c134aadc5bead91fedb55899d6eb97196ea37c34615195f7c6521c705105ff2641e28a15aac0a5a65e994c882d2d7a49040e95826cd513c61331c27f068369fec2b744730732c076d6c57006a704", 0xa8, 0xa7b}, {&(0x7f0000000280)="e55e5a4439ff874a2ef8de5621612e1d58baabb6fadb1276cb0784fb082a20f21f2c5fe1555ebcc36fc57d487ba558330c7f9bdcee924b4a0082b9a975c1700806089f353b5bab4aa710b2786605bcd4936712c30c872a1eed7b22fcf81e23600026476dfbfa4345436992635335f2c51b840551e06a9546b904703322218638fa9f94285f12b9a27c10ec1488abb74183ded02520d36b6aabe8a157b32b3e597c35e5c110145906630aef97e646a1872400b673967f78aaaf3a6e147045eb62ee5b", 0xc2, 0x4}], 0x800040, &(0x7f0000000400)={[{@sb={'sb', 0x3d, 0x10001}}, {@oldalloc}, {@init_itable}, {@nodelalloc}, {@resgid={'resgid', 0x3d, 0xffffffffffffffff}}, {@grpquota}, {@orlov}], [{@smackfsfloor={'smackfsfloor', 0x3d, '/dev/loop#\x00'}}, {@dont_measure}]}) 00:08:22 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000030002042d0000000f0000000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) 00:08:22 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000880), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x1100000000000000}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) 00:08:22 executing program 0: perf_event_open(&(0x7f0000000700)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x22028, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0xfffffffe, 0x0, 0x0, 0xfff, 0x7f, 0x0, 0x0, 0x0, 0xd1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000280)=ANY=[@ANYBLOB="1000000017a6478e6c79f4d250b4c52f7769d331c9ff"], 0x10) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x2, 0x0, @multicast1}, 0x10) r0 = syz_open_dev$loop(&(0x7f0000000880), 0x7f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x8, 0x40, 0x2, 0x0, 0x11}) 00:08:22 executing program 2 (fault-call:7 fault-nth:34): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mlockall(0x1) mremap(&(0x7f0000a94000/0x2000)=nil, 0x2000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r1, 0x0) mbind(&(0x7f00003b5000/0x800000)=nil, 0x801100, 0x0, 0x0, 0x0, 0x2) [ 775.532923][ T4492] debugfs: File 'dropped' in directory 'loop0' already present! [ 775.543392][ T4494] blktrace: Concurrent blktraces are not allowed on loop7 [ 775.557654][ T4492] debugfs: File 'msg' in directory 'loop0' already present! [ 775.558524][ T4497] loop1: detected capacity change from 0 to 10 00:08:22 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000030006042d0000000f0000000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) 00:08:22 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x800, 0x3, &(0x7f0000000380)=[{&(0x7f0000000100)="f43752f69055b4219ede9ba1fa8cb14adf1460a1d8e503dcd2b160830e8bb5021d129e215abde1bd8e3036cfdd8bcd5456620bc8178d267bbf69738d0d01db87c580964fdfe77efd5ee0652f9c558b7d44cd7d5b3742d84f47024505b153aec2b2339264ba9f2a678533b950bdd1a5fddf2c84b571e3b7dfb775d24df4db776ef477", 0x82, 0x9}, {&(0x7f00000001c0)="d9abac0f19c83bbb11ac93817d691fea54681652d5e5e9c71cb8bb4a6a6e6ff5463b49ac4c7f2319555f6ab4e555c99bf30a8b2b55c57762f408919eaafbe402aa256fe145c7bf6fa1ccf782f6d3ec381cbc450969d5b5802992c134aadc5bead91fedb55899d6eb97196ea37c34615195f7c6521c705105ff2641e28a15aac0a5a65e994c882d2d7a49040e95826cd513c61331c27f068369fec2b744730732c076d6c57006a704", 0xa8, 0xa7b}, {&(0x7f0000000280)="e55e5a4439ff874a2ef8de5621612e1d58baabb6fadb1276cb0784fb082a20f21f2c5fe1555ebcc36fc57d487ba558330c7f9bdcee924b4a0082b9a975c1700806089f353b5bab4aa710b2786605bcd4936712c30c872a1eed7b22fcf81e23600026476dfbfa4345436992635335f2c51b840551e06a9546b904703322218638fa9f94285f12b9a27c10ec1488abb74183ded02520d36b6aabe8a157b32b3e597c35e5c110145906630aef97e646a1872400b673967f78aaaf3a6e147045eb62ee5b", 0xc2, 0x4}], 0x800040, &(0x7f0000000400)={[{@sb={'sb', 0x3d, 0x10001}}, {@oldalloc}, {@init_itable}, {@nodelalloc}, {@resgid={'resgid', 0x3d, 0xffffffffffffffff}}, {@grpquota}, {@orlov}], [{@smackfsfloor={'smackfsfloor', 0x3d, '/dev/loop#\x00'}}, {@dont_measure}]}) 00:08:22 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000880), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x1200000000000000}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) [ 775.578599][ T4492] debugfs: File 'trace0' in directory 'loop0' already present! [ 775.589701][ T4497] EXT4-fs (loop1): unable to read superblock [ 775.603295][ T4503] blktrace: Concurrent blktraces are not allowed on loop7 00:08:22 executing program 0: perf_event_open(&(0x7f0000000700)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x22028, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0xfffffffe, 0x0, 0x0, 0xfff, 0x7f, 0x0, 0x0, 0x0, 0xd1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000280)=ANY=[@ANYBLOB="1000000017a6478e6c79f4d250b4c52f7769d331c9ff"], 0x10) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x2, 0x0, @multicast1}, 0x10) r0 = syz_open_dev$loop(&(0x7f0000000880), 0x7f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x8, 0x40, 0x2, 0x0, 0x12}) 00:08:22 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000030080042d0000000f0000000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) 00:08:22 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x800, 0x3, &(0x7f0000000380)=[{&(0x7f0000000100)="f43752f69055b4219ede9ba1fa8cb14adf1460a1d8e503dcd2b160830e8bb5021d129e215abde1bd8e3036cfdd8bcd5456620bc8178d267bbf69738d0d01db87c580964fdfe77efd5ee0652f9c558b7d44cd7d5b3742d84f47024505b153aec2b2339264ba9f2a678533b950bdd1a5fddf2c84b571e3b7dfb775d24df4db776ef477", 0x82, 0x9}, {&(0x7f00000001c0)="d9abac0f19c83bbb11ac93817d691fea54681652d5e5e9c71cb8bb4a6a6e6ff5463b49ac4c7f2319555f6ab4e555c99bf30a8b2b55c57762f408919eaafbe402aa256fe145c7bf6fa1ccf782f6d3ec381cbc450969d5b5802992c134aadc5bead91fedb55899d6eb97196ea37c34615195f7c6521c705105ff2641e28a15aac0a5a65e994c882d2d7a49040e95826cd513c61331c27f068369fec2b744730732c076d6c57006a704", 0xa8, 0xa7b}, {&(0x7f0000000280)="e55e5a4439ff874a2ef8de5621612e1d58baabb6fadb1276cb0784fb082a20f21f2c5fe1555ebcc36fc57d487ba558330c7f9bdcee924b4a0082b9a975c1700806089f353b5bab4aa710b2786605bcd4936712c30c872a1eed7b22fcf81e23600026476dfbfa4345436992635335f2c51b840551e06a9546b904703322218638fa9f94285f12b9a27c10ec1488abb74183ded02520d36b6aabe8a157b32b3e597c35e5c110145906630aef97e646a1872400b673967f78aaaf3a6e147045eb62ee5b", 0xc2, 0x4}], 0x800040, &(0x7f0000000400)={[{@sb={'sb', 0x3d, 0x10001}}, {@oldalloc}, {@init_itable}, {@nodelalloc}, {@resgid={'resgid', 0x3d, 0xffffffffffffffff}}, {@grpquota}, {@orlov}], [{@smackfsfloor={'smackfsfloor', 0x3d, '/dev/loop#\x00'}}, {@dont_measure}]}) [ 775.704356][ T4514] debugfs: File 'dropped' in directory 'loop0' already present! [ 775.708027][ T4515] loop1: detected capacity change from 0 to 10 [ 775.713749][ T4517] blktrace: Concurrent blktraces are not allowed on loop7 [ 775.736015][ T4514] debugfs: File 'msg' in directory 'loop0' already present! [ 775.767116][ T4514] debugfs: File 'trace0' in directory 'loop0' already present! [ 775.774419][ T4526] blktrace: Concurrent blktraces are not allowed on loop7 [ 775.831036][ T4528] loop1: detected capacity change from 0 to 10 [ 775.880525][ T4495] FAULT_INJECTION: forcing a failure. [ 775.880525][ T4495] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 775.894657][ T4495] CPU: 0 PID: 4495 Comm: syz-executor.2 Not tainted 5.13.0-rc4-syzkaller #0 [ 775.903621][ T4495] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 775.913967][ T4495] Call Trace: [ 775.917526][ T4495] dump_stack+0x137/0x19d [ 775.922139][ T4495] should_fail+0x23c/0x250 [ 775.926652][ T4495] __alloc_pages+0x102/0x320 [ 775.932604][ T4495] alloc_pages_vma+0x391/0x660 [ 775.937839][ T4495] new_page+0x124/0x170 [ 775.942078][ T4495] migrate_pages+0x3b3/0x1540 [ 775.947135][ T4495] ? do_mbind+0xfd0/0xfd0 [ 775.952089][ T4495] ? remove_migration_ptes+0x90/0x90 [ 775.957891][ T4495] do_mbind+0xdcc/0xfd0 [ 775.962156][ T4495] __x64_sys_mbind+0x142/0x170 [ 775.966988][ T4495] do_syscall_64+0x4a/0x90 [ 775.971482][ T4495] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 775.977489][ T4495] RIP: 0033:0x4665d9 [ 775.982035][ T4495] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 776.003260][ T4495] RSP: 002b:00007fd73b9b1188 EFLAGS: 00000246 ORIG_RAX: 00000000000000ed [ 776.011768][ T4495] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665d9 [ 776.019774][ T4495] RDX: 0000000000000000 RSI: 0000000000801100 RDI: 00000000203b5000 [ 776.027738][ T4495] RBP: 00007fd73b9b11d0 R08: 0000000000000000 R09: 0000000000000002 [ 776.035822][ T4495] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 776.043862][ T4495] R13: 00007ffeebd803af R14: 00007fd73b9b1300 R15: 0000000000022000 00:08:22 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0xffffffffffffffff, &(0x7f0000000200)=[{&(0x7f00000002c0)="200000000002000019feff00900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f00000001c0)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000000040)="eda541000010000000daf4655fdbf4dbf4655f0000000000ea0400e37cab1ec083ea", 0x22, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) 00:08:22 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000030000052d0000000f0000000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) 00:08:22 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000880), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x2000000000000000}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) 00:08:22 executing program 0: perf_event_open(&(0x7f0000000700)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x22028, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0xfffffffe, 0x0, 0x0, 0xfff, 0x7f, 0x0, 0x0, 0x0, 0xd1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000280)=ANY=[@ANYBLOB="1000000017a6478e6c79f4d250b4c52f7769d331c9ff"], 0x10) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x2, 0x0, @multicast1}, 0x10) r0 = syz_open_dev$loop(&(0x7f0000000880), 0x7f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x8, 0x40, 0x2, 0x0, 0x22}) 00:08:22 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x800, 0x3, &(0x7f0000000380)=[{&(0x7f0000000100)="f43752f69055b4219ede9ba1fa8cb14adf1460a1d8e503dcd2b160830e8bb5021d129e215abde1bd8e3036cfdd8bcd5456620bc8178d267bbf69738d0d01db87c580964fdfe77efd5ee0652f9c558b7d44cd7d5b3742d84f47024505b153aec2b2339264ba9f2a678533b950bdd1a5fddf2c84b571e3b7dfb775d24df4db776ef477", 0x82, 0x9}, {&(0x7f00000001c0)="d9abac0f19c83bbb11ac93817d691fea54681652d5e5e9c71cb8bb4a6a6e6ff5463b49ac4c7f2319555f6ab4e555c99bf30a8b2b55c57762f408919eaafbe402aa256fe145c7bf6fa1ccf782f6d3ec381cbc450969d5b5802992c134aadc5bead91fedb55899d6eb97196ea37c34615195f7c6521c705105ff2641e28a15aac0a5a65e994c882d2d7a49040e95826cd513c61331c27f068369fec2b744730732c076d6c57006a704", 0xa8, 0xa7b}, {&(0x7f0000000280)="e55e5a4439ff874a2ef8de5621612e1d58baabb6fadb1276cb0784fb082a20f21f2c5fe1555ebcc36fc57d487ba558330c7f9bdcee924b4a0082b9a975c1700806089f353b5bab4aa710b2786605bcd4936712c30c872a1eed7b22fcf81e23600026476dfbfa4345436992635335f2c51b840551e06a9546b904703322218638fa9f94285f12b9a27c10ec1488abb74183ded02520d36b6aabe8a157b32b3e597c35e5c110145906630aef97e646a1872400b673967f78aaaf3a6e147045eb62ee5b", 0xc2, 0x4}], 0x800040, &(0x7f0000000400)={[{@sb={'sb', 0x3d, 0x10001}}, {@oldalloc}, {@init_itable}, {@nodelalloc}, {@resgid={'resgid', 0x3d, 0xffffffffffffffff}}, {@grpquota}, {@orlov}], [{@smackfsfloor={'smackfsfloor', 0x3d, '/dev/loop#\x00'}}, {@dont_measure}]}) 00:08:22 executing program 2 (fault-call:7 fault-nth:35): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mlockall(0x1) mremap(&(0x7f0000a94000/0x2000)=nil, 0x2000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r1, 0x0) mbind(&(0x7f00003b5000/0x800000)=nil, 0x801100, 0x0, 0x0, 0x0, 0x2) 00:08:23 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003002f052d0000000f0000000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) [ 776.442667][ T4552] debugfs: File 'dropped' in directory 'loop0' already present! [ 776.450780][ T4554] loop1: detected capacity change from 0 to 10 [ 776.457121][ T4557] blktrace: Concurrent blktraces are not allowed on loop7 [ 776.467881][ T4552] debugfs: File 'msg' in directory 'loop0' already present! [ 776.484169][ T4552] debugfs: File 'trace0' in directory 'loop0' already present! 00:08:23 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000880), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x2500000000000000}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) [ 776.492155][ T4552] debugfs: File 'dropped' in directory 'loop0' already present! [ 776.499958][ T4552] debugfs: File 'msg' in directory 'loop0' already present! [ 776.507428][ T4552] debugfs: File 'trace0' in directory 'loop0' already present! 00:08:23 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000030000062d0000000f0000000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) 00:08:23 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', 0x0, 0x800, 0x3, &(0x7f0000000380)=[{&(0x7f0000000100)="f43752f69055b4219ede9ba1fa8cb14adf1460a1d8e503dcd2b160830e8bb5021d129e215abde1bd8e3036cfdd8bcd5456620bc8178d267bbf69738d0d01db87c580964fdfe77efd5ee0652f9c558b7d44cd7d5b3742d84f47024505b153aec2b2339264ba9f2a678533b950bdd1a5fddf2c84b571e3b7dfb775d24df4db776ef477", 0x82, 0x9}, {&(0x7f00000001c0)="d9abac0f19c83bbb11ac93817d691fea54681652d5e5e9c71cb8bb4a6a6e6ff5463b49ac4c7f2319555f6ab4e555c99bf30a8b2b55c57762f408919eaafbe402aa256fe145c7bf6fa1ccf782f6d3ec381cbc450969d5b5802992c134aadc5bead91fedb55899d6eb97196ea37c34615195f7c6521c705105ff2641e28a15aac0a5a65e994c882d2d7a49040e95826cd513c61331c27f068369fec2b744730732c076d6c57006a704", 0xa8, 0xa7b}, {&(0x7f0000000280)="e55e5a4439ff874a2ef8de5621612e1d58baabb6fadb1276cb0784fb082a20f21f2c5fe1555ebcc36fc57d487ba558330c7f9bdcee924b4a0082b9a975c1700806089f353b5bab4aa710b2786605bcd4936712c30c872a1eed7b22fcf81e23600026476dfbfa4345436992635335f2c51b840551e06a9546b904703322218638fa9f94285f12b9a27c10ec1488abb74183ded02520d36b6aabe8a157b32b3e597c35e5c110145906630aef97e646a1872400b673967f78aaaf3a6e147045eb62ee5b", 0xc2, 0x4}], 0x800040, &(0x7f0000000400)={[{@sb={'sb', 0x3d, 0x10001}}, {@oldalloc}, {@init_itable}, {@nodelalloc}, {@resgid={'resgid', 0x3d, 0xffffffffffffffff}}, {@grpquota}, {@orlov}], [{@smackfsfloor={'smackfsfloor', 0x3d, '/dev/loop#\x00'}}, {@dont_measure}]}) [ 776.546581][ T4566] blktrace: Concurrent blktraces are not allowed on loop7 [ 776.564664][ T4570] debugfs: File 'dropped' in directory 'loop0' already present! [ 776.580819][ T4570] debugfs: File 'msg' in directory 'loop0' already present! 00:08:23 executing program 0: perf_event_open(&(0x7f0000000700)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x22028, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0xfffffffe, 0x0, 0x0, 0xfff, 0x7f, 0x0, 0x0, 0x0, 0xd1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000280)=ANY=[@ANYBLOB="1000000017a6478e6c79f4d250b4c52f7769d331c9ff"], 0x10) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x2, 0x0, @multicast1}, 0x10) r0 = syz_open_dev$loop(&(0x7f0000000880), 0x7f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x8, 0x40, 0x2, 0x0, 0x24}) 00:08:23 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000030004062d0000000f0000000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) [ 776.596189][ T4570] debugfs: File 'trace0' in directory 'loop0' already present! [ 776.613577][ T4570] debugfs: File 'dropped' in directory 'loop0' already present! [ 776.646588][ T4570] debugfs: File 'msg' in directory 'loop0' already present! [ 776.677412][ T4580] loop1: detected capacity change from 0 to 10 [ 776.681692][ T4570] debugfs: File 'trace0' in directory 'loop0' already present! [ 776.684508][ T4583] blktrace: Concurrent blktraces are not allowed on loop7 [ 776.785682][ T4551] FAULT_INJECTION: forcing a failure. [ 776.785682][ T4551] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 776.799761][ T4551] CPU: 0 PID: 4551 Comm: syz-executor.2 Not tainted 5.13.0-rc4-syzkaller #0 [ 776.808771][ T4551] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 776.819608][ T4551] Call Trace: [ 776.822979][ T4551] dump_stack+0x137/0x19d [ 776.827430][ T4551] should_fail+0x23c/0x250 [ 776.832007][ T4551] __alloc_pages+0x102/0x320 [ 776.836776][ T4551] alloc_pages_vma+0x391/0x660 [ 776.842040][ T4551] new_page+0x124/0x170 [ 776.846677][ T4551] migrate_pages+0x3b3/0x1540 [ 776.851562][ T4551] ? do_mbind+0xfd0/0xfd0 [ 776.855968][ T4551] ? remove_migration_ptes+0x90/0x90 [ 776.861646][ T4551] do_mbind+0xdcc/0xfd0 [ 776.866449][ T4551] __x64_sys_mbind+0x142/0x170 [ 776.871327][ T4551] do_syscall_64+0x4a/0x90 [ 776.876136][ T4551] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 776.883050][ T4551] RIP: 0033:0x4665d9 [ 776.887337][ T4551] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 776.907404][ T4551] RSP: 002b:00007fd73b9b1188 EFLAGS: 00000246 ORIG_RAX: 00000000000000ed [ 776.916003][ T4551] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665d9 [ 776.925220][ T4551] RDX: 0000000000000000 RSI: 0000000000801100 RDI: 00000000203b5000 [ 776.933383][ T4551] RBP: 00007fd73b9b11d0 R08: 0000000000000000 R09: 0000000000000002 [ 776.941458][ T4551] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 776.949618][ T4551] R13: 00007ffeebd803af R14: 00007fd73b9b1300 R15: 0000000000022000 00:08:23 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x4, &(0x7f0000000200)=[{&(0x7f00000002c0)="020000000002000019feff00900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f00000001c0)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000000040)="eda541000010000000daf4655fdbf4dbf4655f0000000000ea0400e37cab1ec083ea", 0x22, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) 00:08:23 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000880), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x4800000000000000}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) 00:08:23 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000030000072d0000000f0000000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) 00:08:23 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', 0x0, 0x800, 0x3, &(0x7f0000000380)=[{&(0x7f0000000100)="f43752f69055b4219ede9ba1fa8cb14adf1460a1d8e503dcd2b160830e8bb5021d129e215abde1bd8e3036cfdd8bcd5456620bc8178d267bbf69738d0d01db87c580964fdfe77efd5ee0652f9c558b7d44cd7d5b3742d84f47024505b153aec2b2339264ba9f2a678533b950bdd1a5fddf2c84b571e3b7dfb775d24df4db776ef477", 0x82, 0x9}, {&(0x7f00000001c0)="d9abac0f19c83bbb11ac93817d691fea54681652d5e5e9c71cb8bb4a6a6e6ff5463b49ac4c7f2319555f6ab4e555c99bf30a8b2b55c57762f408919eaafbe402aa256fe145c7bf6fa1ccf782f6d3ec381cbc450969d5b5802992c134aadc5bead91fedb55899d6eb97196ea37c34615195f7c6521c705105ff2641e28a15aac0a5a65e994c882d2d7a49040e95826cd513c61331c27f068369fec2b744730732c076d6c57006a704", 0xa8, 0xa7b}, {&(0x7f0000000280)="e55e5a4439ff874a2ef8de5621612e1d58baabb6fadb1276cb0784fb082a20f21f2c5fe1555ebcc36fc57d487ba558330c7f9bdcee924b4a0082b9a975c1700806089f353b5bab4aa710b2786605bcd4936712c30c872a1eed7b22fcf81e23600026476dfbfa4345436992635335f2c51b840551e06a9546b904703322218638fa9f94285f12b9a27c10ec1488abb74183ded02520d36b6aabe8a157b32b3e597c35e5c110145906630aef97e646a1872400b673967f78aaaf3a6e147045eb62ee5b", 0xc2, 0x4}], 0x800040, &(0x7f0000000400)={[{@sb={'sb', 0x3d, 0x10001}}, {@oldalloc}, {@init_itable}, {@nodelalloc}, {@resgid={'resgid', 0x3d, 0xffffffffffffffff}}, {@grpquota}, {@orlov}], [{@smackfsfloor={'smackfsfloor', 0x3d, '/dev/loop#\x00'}}, {@dont_measure}]}) 00:08:23 executing program 2 (fault-call:7 fault-nth:36): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mlockall(0x1) mremap(&(0x7f0000a94000/0x2000)=nil, 0x2000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r1, 0x0) mbind(&(0x7f00003b5000/0x800000)=nil, 0x801100, 0x0, 0x0, 0x0, 0x2) 00:08:23 executing program 0: perf_event_open(&(0x7f0000000700)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x22028, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0xfffffffe, 0x0, 0x0, 0xfff, 0x7f, 0x0, 0x0, 0x0, 0xd1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000280)=ANY=[@ANYBLOB="1000000017a6478e6c79f4d250b4c52f7769d331c9ff"], 0x10) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x2, 0x0, @multicast1}, 0x10) r0 = syz_open_dev$loop(&(0x7f0000000880), 0x7f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x8, 0x40, 0x2, 0x0, 0x25}) 00:08:23 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000400000000300000a2d0000000f0000000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) [ 777.347117][ T4610] blktrace: Concurrent blktraces are not allowed on loop7 [ 777.347617][ T4613] debugfs: File 'dropped' in directory 'loop0' already present! [ 777.367959][ T4614] loop3: detected capacity change from 0 to 4096 [ 777.369474][ T4615] loop1: detected capacity change from 0 to 10 00:08:24 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000400000000300000b2d0000000f0000000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) 00:08:24 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x4, &(0x7f0000000200)=[{&(0x7f00000002c0)="040000000002000019feff00900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f00000001c0)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000000040)="eda541000010000000daf4655fdbf4dbf4655f0000000000ea0400e37cab1ec083ea", 0x22, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) 00:08:24 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', 0x0, 0x800, 0x3, &(0x7f0000000380)=[{&(0x7f0000000100)="f43752f69055b4219ede9ba1fa8cb14adf1460a1d8e503dcd2b160830e8bb5021d129e215abde1bd8e3036cfdd8bcd5456620bc8178d267bbf69738d0d01db87c580964fdfe77efd5ee0652f9c558b7d44cd7d5b3742d84f47024505b153aec2b2339264ba9f2a678533b950bdd1a5fddf2c84b571e3b7dfb775d24df4db776ef477", 0x82, 0x9}, {&(0x7f00000001c0)="d9abac0f19c83bbb11ac93817d691fea54681652d5e5e9c71cb8bb4a6a6e6ff5463b49ac4c7f2319555f6ab4e555c99bf30a8b2b55c57762f408919eaafbe402aa256fe145c7bf6fa1ccf782f6d3ec381cbc450969d5b5802992c134aadc5bead91fedb55899d6eb97196ea37c34615195f7c6521c705105ff2641e28a15aac0a5a65e994c882d2d7a49040e95826cd513c61331c27f068369fec2b744730732c076d6c57006a704", 0xa8, 0xa7b}, {&(0x7f0000000280)="e55e5a4439ff874a2ef8de5621612e1d58baabb6fadb1276cb0784fb082a20f21f2c5fe1555ebcc36fc57d487ba558330c7f9bdcee924b4a0082b9a975c1700806089f353b5bab4aa710b2786605bcd4936712c30c872a1eed7b22fcf81e23600026476dfbfa4345436992635335f2c51b840551e06a9546b904703322218638fa9f94285f12b9a27c10ec1488abb74183ded02520d36b6aabe8a157b32b3e597c35e5c110145906630aef97e646a1872400b673967f78aaaf3a6e147045eb62ee5b", 0xc2, 0x4}], 0x800040, &(0x7f0000000400)={[{@sb={'sb', 0x3d, 0x10001}}, {@oldalloc}, {@init_itable}, {@nodelalloc}, {@resgid={'resgid', 0x3d, 0xffffffffffffffff}}, {@grpquota}, {@orlov}], [{@smackfsfloor={'smackfsfloor', 0x3d, '/dev/loop#\x00'}}, {@dont_measure}]}) [ 777.399986][ T4614] EXT4-fs (loop3): inodes count not valid: 2 vs 32 [ 777.413023][ T4613] debugfs: File 'msg' in directory 'loop0' already present! 00:08:24 executing program 0: perf_event_open(&(0x7f0000000700)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x22028, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0xfffffffe, 0x0, 0x0, 0xfff, 0x7f, 0x0, 0x0, 0x0, 0xd1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000280)=ANY=[@ANYBLOB="1000000017a6478e6c79f4d250b4c52f7769d331c9ff"], 0x10) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x2, 0x0, @multicast1}, 0x10) r0 = syz_open_dev$loop(&(0x7f0000000880), 0x7f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x8, 0x40, 0x2, 0x0, 0x48}) [ 777.452837][ T4613] debugfs: File 'trace0' in directory 'loop0' already present! [ 777.490041][ T4613] debugfs: File 'dropped' in directory 'loop0' already present! 00:08:24 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000400000000300c00f2d0000000f0000000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) [ 777.501019][ T4637] loop1: detected capacity change from 0 to 10 [ 777.518949][ T4641] blktrace: Concurrent blktraces are not allowed on loop7 [ 777.533015][ T4613] debugfs: File 'msg' in directory 'loop0' already present! [ 777.536315][ T4642] loop3: detected capacity change from 0 to 4096 00:08:24 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000880), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x4c00000000000000}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) 00:08:24 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x3, &(0x7f0000000380)=[{&(0x7f0000000100)="f43752f69055b4219ede9ba1fa8cb14adf1460a1d8e503dcd2b160830e8bb5021d129e215abde1bd8e3036cfdd8bcd5456620bc8178d267bbf69738d0d01db87c580964fdfe77efd5ee0652f9c558b7d44cd7d5b3742d84f47024505b153aec2b2339264ba9f2a678533b950bdd1a5fddf2c84b571e3b7dfb775d24df4db776ef477", 0x82, 0x9}, {&(0x7f00000001c0)="d9abac0f19c83bbb11ac93817d691fea54681652d5e5e9c71cb8bb4a6a6e6ff5463b49ac4c7f2319555f6ab4e555c99bf30a8b2b55c57762f408919eaafbe402aa256fe145c7bf6fa1ccf782f6d3ec381cbc450969d5b5802992c134aadc5bead91fedb55899d6eb97196ea37c34615195f7c6521c705105ff2641e28a15aac0a5a65e994c882d2d7a49040e95826cd513c61331c27f068369fec2b744730732c076d6c57006a704", 0xa8, 0xa7b}, {&(0x7f0000000280)="e55e5a4439ff874a2ef8de5621612e1d58baabb6fadb1276cb0784fb082a20f21f2c5fe1555ebcc36fc57d487ba558330c7f9bdcee924b4a0082b9a975c1700806089f353b5bab4aa710b2786605bcd4936712c30c872a1eed7b22fcf81e23600026476dfbfa4345436992635335f2c51b840551e06a9546b904703322218638fa9f94285f12b9a27c10ec1488abb74183ded02520d36b6aabe8a157b32b3e597c35e5c110145906630aef97e646a1872400b673967f78aaaf3a6e147045eb62ee5b", 0xc2, 0x4}], 0x800040, &(0x7f0000000400)={[{@sb={'sb', 0x3d, 0x10001}}, {@oldalloc}, {@init_itable}, {@nodelalloc}, {@resgid={'resgid', 0x3d, 0xffffffffffffffff}}, {@grpquota}, {@orlov}], [{@smackfsfloor={'smackfsfloor', 0x3d, '/dev/loop#\x00'}}, {@dont_measure}]}) [ 777.552074][ T4613] debugfs: File 'trace0' in directory 'loop0' already present! [ 777.582950][ T4642] EXT4-fs (loop3): inodes count not valid: 4 vs 32 00:08:24 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000030000182d0000000f0000000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) 00:08:24 executing program 0: perf_event_open(&(0x7f0000000700)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x22028, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0xfffffffe, 0x0, 0x0, 0xfff, 0x7f, 0x0, 0x0, 0x0, 0xd1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000280)=ANY=[@ANYBLOB="1000000017a6478e6c79f4d250b4c52f7769d331c9ff"], 0x10) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x2, 0x0, @multicast1}, 0x10) r0 = syz_open_dev$loop(&(0x7f0000000880), 0x7f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x8, 0x40, 0x2, 0x0, 0x4c}) [ 777.614357][ T4655] blktrace: Concurrent blktraces are not allowed on loop7 [ 777.626889][ T4657] debugfs: File 'dropped' in directory 'loop0' already present! [ 777.647114][ T4657] debugfs: File 'msg' in directory 'loop0' already present! [ 777.647174][ T4660] loop1: detected capacity change from 0 to 10 [ 777.669211][ T4657] debugfs: File 'trace0' in directory 'loop0' already present! [ 777.692146][ T4657] debugfs: File 'dropped' in directory 'loop0' already present! [ 777.701745][ T4660] EXT4-fs (loop1): unable to read superblock [ 777.721568][ T4657] debugfs: File 'msg' in directory 'loop0' already present! [ 777.736984][ T4675] blktrace: Concurrent blktraces are not allowed on loop7 [ 777.740235][ T4657] debugfs: File 'trace0' in directory 'loop0' already present! [ 777.793184][ T4611] FAULT_INJECTION: forcing a failure. [ 777.793184][ T4611] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 777.807088][ T4611] CPU: 0 PID: 4611 Comm: syz-executor.2 Not tainted 5.13.0-rc4-syzkaller #0 [ 777.816639][ T4611] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 777.827631][ T4611] Call Trace: [ 777.831737][ T4611] dump_stack+0x137/0x19d [ 777.836792][ T4611] should_fail+0x23c/0x250 [ 777.841618][ T4611] __alloc_pages+0x102/0x320 [ 777.846381][ T4611] alloc_pages_vma+0x391/0x660 [ 777.851512][ T4611] new_page+0x124/0x170 [ 777.855837][ T4611] migrate_pages+0x3b3/0x1540 [ 777.861491][ T4611] ? do_mbind+0xfd0/0xfd0 [ 777.866891][ T4611] ? remove_migration_ptes+0x90/0x90 [ 777.872820][ T4611] do_mbind+0xdcc/0xfd0 [ 777.877043][ T4611] __x64_sys_mbind+0x142/0x170 [ 777.882100][ T4611] do_syscall_64+0x4a/0x90 [ 777.886826][ T4611] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 777.893256][ T4611] RIP: 0033:0x4665d9 [ 777.897383][ T4611] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 777.918444][ T4611] RSP: 002b:00007fd73b9b1188 EFLAGS: 00000246 ORIG_RAX: 00000000000000ed [ 777.927392][ T4611] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665d9 [ 777.936761][ T4611] RDX: 0000000000000000 RSI: 0000000000801100 RDI: 00000000203b5000 [ 777.951413][ T4611] RBP: 00007fd73b9b11d0 R08: 0000000000000000 R09: 0000000000000002 [ 777.963245][ T4611] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 777.976567][ T4611] R13: 00007ffeebd803af R14: 00007fd73b9b1300 R15: 0000000000022000 00:08:24 executing program 2 (fault-call:7 fault-nth:37): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mlockall(0x1) mremap(&(0x7f0000a94000/0x2000)=nil, 0x2000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r1, 0x0) mbind(&(0x7f00003b5000/0x800000)=nil, 0x801100, 0x0, 0x0, 0x0, 0x2) 00:08:24 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000400000000300001c2d0000000f0000000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) 00:08:24 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000880), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x6000000000000000}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) 00:08:24 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x4, &(0x7f0000000200)=[{&(0x7f00000002c0)="070000000002000019feff00900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f00000001c0)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000000040)="eda541000010000000daf4655fdbf4dbf4655f0000000000ea0400e37cab1ec083ea", 0x22, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) 00:08:24 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x800040, &(0x7f0000000400)={[{@sb={'sb', 0x3d, 0x10001}}, {@oldalloc}, {@init_itable}, {@nodelalloc}, {@resgid={'resgid', 0x3d, 0xffffffffffffffff}}, {@grpquota}, {@orlov}], [{@smackfsfloor={'smackfsfloor', 0x3d, '/dev/loop#\x00'}}, {@dont_measure}]}) 00:08:24 executing program 0: perf_event_open(&(0x7f0000000700)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x22028, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0xfffffffe, 0x0, 0x0, 0xfff, 0x7f, 0x0, 0x0, 0x0, 0xd1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000280)=ANY=[@ANYBLOB="1000000017a6478e6c79f4d250b4c52f7769d331c9ff"], 0x10) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x2, 0x0, @multicast1}, 0x10) r0 = syz_open_dev$loop(&(0x7f0000000880), 0x7f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x8, 0x40, 0x2, 0x0, 0x60}) 00:08:24 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x800040, &(0x7f0000000400)={[{@sb={'sb', 0x3d, 0x10001}}, {@oldalloc}, {@init_itable}, {@nodelalloc}, {@resgid={'resgid', 0x3d, 0xffffffffffffffff}}, {@grpquota}, {@orlov}], [{@smackfsfloor={'smackfsfloor', 0x3d, '/dev/loop#\x00'}}, {@dont_measure}]}) 00:08:24 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000030000202d0000000f0000000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) [ 778.131119][ T4693] debugfs: File 'dropped' in directory 'loop0' already present! [ 778.147142][ T4697] blktrace: Concurrent blktraces are not allowed on loop7 [ 778.155360][ T4695] loop3: detected capacity change from 0 to 4096 [ 778.169181][ T4693] debugfs: File 'msg' in directory 'loop0' already present! 00:08:24 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x800040, &(0x7f0000000400)={[{@sb={'sb', 0x3d, 0x10001}}, {@oldalloc}, {@init_itable}, {@nodelalloc}, {@resgid={'resgid', 0x3d, 0xffffffffffffffff}}, {@grpquota}, {@orlov}], [{@smackfsfloor={'smackfsfloor', 0x3d, '/dev/loop#\x00'}}, {@dont_measure}]}) 00:08:24 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x4, &(0x7f0000000200)=[{&(0x7f00000002c0)="0a0000000002000019feff00900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f00000001c0)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000000040)="eda541000010000000daf4655fdbf4dbf4655f0000000000ea0400e37cab1ec083ea", 0x22, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) 00:08:24 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000880), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x6800000000000000}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) [ 778.183754][ T4695] EXT4-fs (loop3): inodes count not valid: 7 vs 32 [ 778.196287][ T4693] debugfs: File 'trace0' in directory 'loop0' already present! 00:08:24 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000030000262d0000000f0000000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) [ 778.240915][ T4712] blktrace: Concurrent blktraces are not allowed on loop7 [ 778.287300][ T4720] debugfs: File 'dropped' in directory 'loop0' already present! [ 778.301261][ T4724] loop3: detected capacity change from 0 to 4096 [ 778.309437][ T4720] debugfs: File 'msg' in directory 'loop0' already present! [ 778.318835][ T4720] debugfs: File 'trace0' in directory 'loop0' already present! [ 778.327182][ T4720] debugfs: File 'dropped' in directory 'loop0' already present! [ 778.346203][ T4720] debugfs: File 'msg' in directory 'loop0' already present! [ 778.353830][ T4720] debugfs: File 'trace0' in directory 'loop0' already present! [ 778.362691][ T4724] EXT4-fs (loop3): inodes count not valid: 10 vs 32 [ 778.475535][ T4700] FAULT_INJECTION: forcing a failure. [ 778.475535][ T4700] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 778.488872][ T4700] CPU: 0 PID: 4700 Comm: syz-executor.2 Not tainted 5.13.0-rc4-syzkaller #0 [ 778.497622][ T4700] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 778.508807][ T4700] Call Trace: [ 778.512075][ T4700] dump_stack+0x137/0x19d [ 778.516496][ T4700] should_fail+0x23c/0x250 [ 778.521066][ T4700] __alloc_pages+0x102/0x320 [ 778.525945][ T4700] alloc_pages_vma+0x391/0x660 [ 778.531759][ T4700] new_page+0x124/0x170 [ 778.536605][ T4700] migrate_pages+0x3b3/0x1540 [ 778.541747][ T4700] ? do_mbind+0xfd0/0xfd0 [ 778.546567][ T4700] ? remove_migration_ptes+0x90/0x90 [ 778.553296][ T4700] do_mbind+0xdcc/0xfd0 [ 778.558602][ T4700] __x64_sys_mbind+0x142/0x170 [ 778.565112][ T4700] do_syscall_64+0x4a/0x90 [ 778.570542][ T4700] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 778.577499][ T4700] RIP: 0033:0x4665d9 [ 778.581743][ T4700] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 778.610361][ T4700] RSP: 002b:00007fd73b9b1188 EFLAGS: 00000246 ORIG_RAX: 00000000000000ed [ 778.621816][ T4700] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665d9 [ 778.631083][ T4700] RDX: 0000000000000000 RSI: 0000000000801100 RDI: 00000000203b5000 [ 778.639952][ T4700] RBP: 00007fd73b9b11d0 R08: 0000000000000000 R09: 0000000000000002 [ 778.648953][ T4700] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 778.658019][ T4700] R13: 00007ffeebd803af R14: 00007fd73b9b1300 R15: 0000000000022000 00:08:25 executing program 2 (fault-call:7 fault-nth:38): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mlockall(0x1) mremap(&(0x7f0000a94000/0x2000)=nil, 0x2000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r1, 0x0) mbind(&(0x7f00003b5000/0x800000)=nil, 0x801100, 0x0, 0x0, 0x0, 0x2) 00:08:25 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f0000000380)=[{&(0x7f0000000100)="f43752f69055b4219ede9ba1fa8cb14adf1460a1d8e503dcd2b160830e8bb5021d129e215abde1bd8e3036cfdd8bcd5456620bc8178d267bbf69738d0d01db87c580964fdfe77efd5ee0652f9c558b7d44cd7d5b3742d84f47024505b153aec2b2339264ba9f2a678533b950bdd1a5fddf2c84b571e3b7dfb775d24df4db776ef477", 0x82, 0x9}, {&(0x7f00000001c0)="d9abac0f19c83bbb11ac93817d691fea54681652d5e5e9c71cb8bb4a6a6e6ff5463b49ac4c7f2319555f6ab4e555c99bf30a8b2b55c57762f408919eaafbe402aa256fe145c7bf6fa1ccf782f6d3ec381cbc450969d5b5802992c134aadc5bead91fedb55899d6eb97196ea37c34615195f7c6521c705105ff2641e28a15aac0a5a65e994c882d2d7a49040e95826cd513c61331c27f068369fec2b744730732c076d6c57006a704", 0xa8, 0xa7b}], 0x800040, &(0x7f0000000400)={[{@sb={'sb', 0x3d, 0x10001}}, {@oldalloc}, {@init_itable}, {@nodelalloc}, {@resgid={'resgid', 0x3d, 0xffffffffffffffff}}, {@grpquota}, {@orlov}], [{@smackfsfloor={'smackfsfloor', 0x3d, '/dev/loop#\x00'}}, {@dont_measure}]}) 00:08:25 executing program 0: perf_event_open(&(0x7f0000000700)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x22028, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0xfffffffe, 0x0, 0x0, 0xfff, 0x7f, 0x0, 0x0, 0x0, 0xd1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000280)=ANY=[@ANYBLOB="1000000017a6478e6c79f4d250b4c52f7769d331c9ff"], 0x10) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x2, 0x0, @multicast1}, 0x10) r0 = syz_open_dev$loop(&(0x7f0000000880), 0x7f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x8, 0x40, 0x2, 0x0, 0x68}) 00:08:25 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000400000000300052f2d0000000f0000000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) 00:08:25 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000880), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x6c00000000000000}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) 00:08:25 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x4, &(0x7f0000000200)=[{&(0x7f00000002c0)="0b0000000002000019feff00900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f00000001c0)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000000040)="eda541000010000000daf4655fdbf4dbf4655f0000000000ea0400e37cab1ec083ea", 0x22, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 778.822486][ T4752] debugfs: File 'dropped' in directory 'loop0' already present! [ 778.824436][ T4750] blktrace: Concurrent blktraces are not allowed on loop7 [ 778.831424][ T4752] debugfs: File 'msg' in directory 'loop0' already present! [ 778.848269][ T4752] debugfs: File 'trace0' in directory 'loop0' already present! [ 778.857255][ T4754] loop3: detected capacity change from 0 to 4096 [ 778.859240][ T4753] loop1: detected capacity change from 0 to 10 00:08:25 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000400000000300003f2d0000000f0000000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) [ 778.873995][ T4753] EXT4-fs (loop1): unable to read superblock [ 778.884383][ T4754] EXT4-fs (loop3): inodes count not valid: 11 vs 32 00:08:25 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="f43752f69055b4219ede9ba1fa8cb14adf1460a1d8e503dcd2b160830e8bb5021d129e215abde1bd8e3036cfdd8bcd5456620bc8178d267bbf69738d0d01db87c580964fdfe77efd5ee0652f9c558b7d44cd7d5b3742d84f47024505b153aec2b2339264ba9f2a678533b950bdd1a5fddf2c84b571e3b7dfb775d24df4db776ef477", 0x82, 0x9}], 0x800040, &(0x7f0000000400)={[{@sb={'sb', 0x3d, 0x10001}}, {@oldalloc}, {@init_itable}, {@nodelalloc}, {@resgid={'resgid', 0x3d, 0xffffffffffffffff}}, {@grpquota}, {@orlov}], [{@smackfsfloor={'smackfsfloor', 0x3d, '/dev/loop#\x00'}}, {@dont_measure}]}) 00:08:25 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000880), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x7400000000000000}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) [ 778.915162][ T4765] blktrace: Concurrent blktraces are not allowed on loop7 00:08:25 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x4, &(0x7f0000000200)=[{&(0x7f00000002c0)="0f0000000002000019feff00900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f00000001c0)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000000040)="eda541000010000000daf4655fdbf4dbf4655f0000000000ea0400e37cab1ec083ea", 0x22, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) 00:08:25 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="f43752f69055b4219ede9ba1fa8cb14adf1460a1d8e503dcd2b160830e8bb5021d129e215abde1bd8e3036cfdd8bcd5456620bc8178d267bbf69738d0d01db87c580964fdfe77efd5ee0652f9c558b7d44cd7d5b3742d84f47024505b153aec2b2339264ba9f2a678533b950bdd1a5fddf2c84b571e3b7dfb775d24df4db776ef477", 0x82, 0x9}], 0x800040, &(0x7f0000000400)={[{@sb={'sb', 0x3d, 0x10001}}, {@oldalloc}, {@init_itable}, {@nodelalloc}, {@resgid={'resgid', 0x3d, 0xffffffffffffffff}}, {@grpquota}, {@orlov}], [{@smackfsfloor={'smackfsfloor', 0x3d, '/dev/loop#\x00'}}, {@dont_measure}]}) 00:08:25 executing program 0: perf_event_open(&(0x7f0000000700)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x22028, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0xfffffffe, 0x0, 0x0, 0xfff, 0x7f, 0x0, 0x0, 0x0, 0xd1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000280)=ANY=[@ANYBLOB="1000000017a6478e6c79f4d250b4c52f7769d331c9ff"], 0x10) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x2, 0x0, @multicast1}, 0x10) r0 = syz_open_dev$loop(&(0x7f0000000880), 0x7f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x8, 0x40, 0x2, 0x0, 0x6c}) [ 778.971162][ T4776] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 779.008274][ T4779] debugfs: File 'dropped' in directory 'loop0' already present! [ 779.038859][ T4779] debugfs: File 'msg' in directory 'loop0' already present! [ 779.046311][ T4779] debugfs: File 'trace0' in directory 'loop0' already present! [ 779.059203][ T4785] loop3: detected capacity change from 0 to 4096 [ 779.067677][ T4787] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 779.069460][ T4792] blktrace: Concurrent blktraces are not allowed on loop7 [ 779.083860][ T4785] EXT4-fs (loop3): inodes count not valid: 15 vs 32 [ 779.147306][ T4800] blktrace: Concurrent blktraces are not allowed on loop7 [ 779.159016][ T4755] FAULT_INJECTION: forcing a failure. [ 779.159016][ T4755] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 779.173477][ T4755] CPU: 1 PID: 4755 Comm: syz-executor.2 Not tainted 5.13.0-rc4-syzkaller #0 [ 779.183167][ T4755] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 779.193375][ T4755] Call Trace: [ 779.196741][ T4755] dump_stack+0x137/0x19d [ 779.201476][ T4755] should_fail+0x23c/0x250 [ 779.206061][ T4755] __alloc_pages+0x102/0x320 [ 779.210654][ T4755] alloc_pages_vma+0x391/0x660 [ 779.215588][ T4755] new_page+0x124/0x170 [ 779.219940][ T4755] migrate_pages+0x3b3/0x1540 [ 779.224743][ T4755] ? do_mbind+0xfd0/0xfd0 [ 779.229175][ T4755] ? remove_migration_ptes+0x90/0x90 [ 779.235484][ T4755] do_mbind+0xdcc/0xfd0 [ 779.239639][ T4755] __x64_sys_mbind+0x142/0x170 [ 779.244454][ T4755] do_syscall_64+0x4a/0x90 [ 779.248861][ T4755] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 779.255161][ T4755] RIP: 0033:0x4665d9 [ 779.259951][ T4755] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 779.280672][ T4755] RSP: 002b:00007fd73b9b1188 EFLAGS: 00000246 ORIG_RAX: 00000000000000ed [ 779.289118][ T4755] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665d9 [ 779.297611][ T4755] RDX: 0000000000000000 RSI: 0000000000801100 RDI: 00000000203b5000 [ 779.306157][ T4755] RBP: 00007fd73b9b11d0 R08: 0000000000000000 R09: 0000000000000002 [ 779.314145][ T4755] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 779.322172][ T4755] R13: 00007ffeebd803af R14: 00007fd73b9b1300 R15: 0000000000022000 00:08:26 executing program 2 (fault-call:7 fault-nth:39): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mlockall(0x1) mremap(&(0x7f0000a94000/0x2000)=nil, 0x2000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r1, 0x0) mbind(&(0x7f00003b5000/0x800000)=nil, 0x801100, 0x0, 0x0, 0x0, 0x2) 00:08:26 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000030000402d0000000f0000000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) 00:08:26 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="f43752f69055b4219ede9ba1fa8cb14adf1460a1d8e503dcd2b160830e8bb5021d129e215abde1bd8e3036cfdd8bcd5456620bc8178d267bbf69738d0d01db87c580964fdfe77efd5ee0652f9c558b7d44cd7d5b3742d84f47024505b153aec2b2339264ba9f2a678533b950bdd1a5fddf2c84b571e3b7dfb775d24df4db776ef477", 0x82, 0x9}], 0x800040, &(0x7f0000000400)={[{@sb={'sb', 0x3d, 0x10001}}, {@oldalloc}, {@init_itable}, {@nodelalloc}, {@resgid={'resgid', 0x3d, 0xffffffffffffffff}}, {@grpquota}, {@orlov}], [{@smackfsfloor={'smackfsfloor', 0x3d, '/dev/loop#\x00'}}, {@dont_measure}]}) 00:08:26 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000880), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x7a00000000000000}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) 00:08:26 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x4, &(0x7f0000000200)=[{&(0x7f00000002c0)="130000000002000019feff00900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f00000001c0)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000000040)="eda541000010000000daf4655fdbf4dbf4655f0000000000ea0400e37cab1ec083ea", 0x22, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) 00:08:26 executing program 0: perf_event_open(&(0x7f0000000700)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x22028, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0xfffffffe, 0x0, 0x0, 0xfff, 0x7f, 0x0, 0x0, 0x0, 0xd1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000280)=ANY=[@ANYBLOB="1000000017a6478e6c79f4d250b4c52f7769d331c9ff"], 0x10) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x2, 0x0, @multicast1}, 0x10) r0 = syz_open_dev$loop(&(0x7f0000000880), 0x7f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x8, 0x40, 0x2, 0x0, 0x74}) 00:08:26 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f0000000380)=[{&(0x7f0000000100)="f43752f69055b4219ede9ba1fa8cb14adf1460a1d8e503dcd2b160830e8bb5021d129e215abde1bd8e3036cfdd8bcd5456620bc8178d267bbf69738d0d01db87c580964fdfe77efd5ee0652f9c558b7d44cd7d5b3742d84f47024505b153aec2b2339264ba9f2a678533b950bdd1a5fddf2c84b571e3b7dfb775d24df4db776ef477", 0x82, 0x9}, {0x0, 0x0, 0xa7b}], 0x800040, &(0x7f0000000400)={[{@sb={'sb', 0x3d, 0x10001}}, {@oldalloc}, {@init_itable}, {@nodelalloc}, {@resgid={'resgid', 0x3d, 0xffffffffffffffff}}, {@grpquota}, {@orlov}], [{@smackfsfloor={'smackfsfloor', 0x3d, '/dev/loop#\x00'}}, {@dont_measure}]}) [ 779.482878][ T4815] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 779.490724][ T4819] debugfs: File 'dropped' in directory 'loop0' already present! [ 779.502888][ T4822] blktrace: Concurrent blktraces are not allowed on loop7 [ 779.507988][ T4818] loop3: detected capacity change from 0 to 4096 [ 779.518824][ T4818] EXT4-fs (loop3): inodes count not valid: 19 vs 32 [ 779.525642][ T4819] debugfs: File 'msg' in directory 'loop0' already present! 00:08:26 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000030004802d0000000f0000000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) 00:08:26 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x4, &(0x7f0000000200)=[{&(0x7f00000002c0)="170000000002000019feff00900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f00000001c0)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000000040)="eda541000010000000daf4655fdbf4dbf4655f0000000000ea0400e37cab1ec083ea", 0x22, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 779.534018][ T4819] debugfs: File 'trace0' in directory 'loop0' already present! [ 779.543901][ T4819] debugfs: File 'dropped' in directory 'loop0' already present! [ 779.554289][ T4819] debugfs: File 'msg' in directory 'loop0' already present! [ 779.573466][ T4819] debugfs: File 'trace0' in directory 'loop0' already present! [ 779.574698][ T4833] blktrace: Concurrent blktraces are not allowed on loop7 00:08:26 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000880), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0xb803000000000000}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) [ 779.615887][ T4839] loop3: detected capacity change from 0 to 4096 [ 779.616667][ T4831] loop1: detected capacity change from 0 to 10 [ 779.631701][ T4839] EXT4-fs (loop3): inodes count not valid: 23 vs 32 [ 779.647919][ T4831] EXT4-fs (loop1): unable to read superblock 00:08:26 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000fc02d0000000f0000000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) 00:08:26 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x4, &(0x7f0000000200)=[{&(0x7f00000002c0)="180000000002000019feff00900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f00000001c0)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000000040)="eda541000010000000daf4655fdbf4dbf4655f0000000000ea0400e37cab1ec083ea", 0x22, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 779.678161][ T4851] debugfs: File 'dropped' in directory 'loop0' already present! [ 779.693331][ T4851] debugfs: File 'msg' in directory 'loop0' already present! [ 779.702577][ T4851] debugfs: File 'trace0' in directory 'loop0' already present! [ 779.753122][ T4861] loop3: detected capacity change from 0 to 4096 [ 779.765832][ T4861] EXT4-fs (loop3): inodes count not valid: 24 vs 32 [ 779.846814][ T4827] FAULT_INJECTION: forcing a failure. [ 779.846814][ T4827] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 779.860077][ T4827] CPU: 1 PID: 4827 Comm: syz-executor.2 Not tainted 5.13.0-rc4-syzkaller #0 [ 779.868869][ T4827] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 779.878997][ T4827] Call Trace: [ 779.882295][ T4827] dump_stack+0x137/0x19d [ 779.886680][ T4827] should_fail+0x23c/0x250 [ 779.891094][ T4827] __alloc_pages+0x102/0x320 [ 779.895671][ T4827] alloc_pages_vma+0x391/0x660 [ 779.900448][ T4827] new_page+0x124/0x170 [ 779.904600][ T4827] migrate_pages+0x3b3/0x1540 [ 779.909315][ T4827] ? do_mbind+0xfd0/0xfd0 [ 779.913637][ T4827] ? remove_migration_ptes+0x90/0x90 [ 779.919008][ T4827] do_mbind+0xdcc/0xfd0 [ 779.923157][ T4827] __x64_sys_mbind+0x142/0x170 [ 779.928191][ T4827] do_syscall_64+0x4a/0x90 [ 779.932630][ T4827] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 779.938547][ T4827] RIP: 0033:0x4665d9 [ 779.942512][ T4827] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 779.962181][ T4827] RSP: 002b:00007fd73b9b1188 EFLAGS: 00000246 ORIG_RAX: 00000000000000ed [ 779.970632][ T4827] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665d9 [ 779.978708][ T4827] RDX: 0000000000000000 RSI: 0000000000801100 RDI: 00000000203b5000 [ 779.986680][ T4827] RBP: 00007fd73b9b11d0 R08: 0000000000000000 R09: 0000000000000002 [ 779.994819][ T4827] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 780.002815][ T4827] R13: 00007ffeebd803af R14: 00007fd73b9b1300 R15: 0000000000022000 00:08:26 executing program 2 (fault-call:7 fault-nth:40): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mlockall(0x1) mremap(&(0x7f0000a94000/0x2000)=nil, 0x2000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r1, 0x0) mbind(&(0x7f00003b5000/0x800000)=nil, 0x801100, 0x0, 0x0, 0x0, 0x2) 00:08:26 executing program 0: perf_event_open(&(0x7f0000000700)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x22028, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0xfffffffe, 0x0, 0x0, 0xfff, 0x7f, 0x0, 0x0, 0x0, 0xd1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000280)=ANY=[@ANYBLOB="1000000017a6478e6c79f4d250b4c52f7769d331c9ff"], 0x10) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x2, 0x0, @multicast1}, 0x10) r0 = syz_open_dev$loop(&(0x7f0000000880), 0x7f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x8, 0x40, 0x2, 0x0, 0x7a}) 00:08:26 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f0000000380)=[{&(0x7f0000000100)="f43752f69055b4219ede9ba1fa8cb14adf1460a1d8e503dcd2b160830e8bb5021d129e215abde1bd8e3036cfdd8bcd5456620bc8178d267bbf69738d0d01db87c580964fdfe77efd5ee0652f9c558b7d44cd7d5b3742d84f47024505b153aec2b2339264ba9f2a678533b950bdd1a5fddf2c84b571e3b7dfb775d24df4db776ef477", 0x82, 0x9}, {0x0}], 0x800040, &(0x7f0000000400)={[{@sb={'sb', 0x3d, 0x10001}}, {@oldalloc}, {@init_itable}, {@nodelalloc}, {@resgid={'resgid', 0x3d, 0xffffffffffffffff}}, {@grpquota}, {@orlov}], [{@smackfsfloor={'smackfsfloor', 0x3d, '/dev/loop#\x00'}}, {@dont_measure}]}) 00:08:26 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000880), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0xba03000000000000}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) 00:08:26 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000400000000300fffe2d0000000f0000000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) 00:08:26 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x4, &(0x7f0000000200)=[{&(0x7f00000002c0)="190000000002000019feff00900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f00000001c0)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000000040)="eda541000010000000daf4655fdbf4dbf4655f0000000000ea0400e37cab1ec083ea", 0x22, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) 00:08:26 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000400000000300feff2d0000000f0000000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) [ 780.162506][ T4884] blktrace: Concurrent blktraces are not allowed on loop7 [ 780.167803][ T4888] debugfs: File 'dropped' in directory 'loop0' already present! [ 780.170219][ T4882] loop3: detected capacity change from 0 to 4096 [ 780.178379][ T4888] debugfs: File 'msg' in directory 'loop0' already present! [ 780.196361][ T4887] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 780.203655][ T4888] debugfs: File 'trace0' in directory 'loop0' already present! 00:08:26 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x4, &(0x7f0000000200)=[{&(0x7f00000002c0)="1a0000000002000019feff00900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f00000001c0)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000000040)="eda541000010000000daf4655fdbf4dbf4655f0000000000ea0400e37cab1ec083ea", 0x22, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 780.222779][ T4882] EXT4-fs (loop3): inodes count not valid: 25 vs 32 [ 780.230744][ T4896] blktrace: Concurrent blktraces are not allowed on loop7 [ 780.243288][ T4888] debugfs: File 'dropped' in directory 'loop0' already present! [ 780.256334][ T4888] debugfs: File 'msg' in directory 'loop0' already present! 00:08:26 executing program 0: perf_event_open(&(0x7f0000000700)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x22028, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0xfffffffe, 0x0, 0x0, 0xfff, 0x7f, 0x0, 0x0, 0x0, 0xd1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000280)=ANY=[@ANYBLOB="1000000017a6478e6c79f4d250b4c52f7769d331c9ff"], 0x10) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x2, 0x0, @multicast1}, 0x10) r0 = syz_open_dev$loop(&(0x7f0000000880), 0x7f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x8, 0x40, 0x2, 0x0, 0x300}) 00:08:26 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f0000000380)=[{&(0x7f0000000100)="f43752f69055b4219ede9ba1fa8cb14adf1460a1d8e503dcd2b160830e8bb5021d129e215abde1bd8e3036cfdd8bcd5456620bc8178d267bbf69738d0d01db87c580964fdfe77efd5ee0652f9c558b7d44cd7d5b3742d84f47024505b153aec2b2339264ba9f2a678533b950bdd1a5fddf2c84b571e3b7dfb775d24df4db776ef477", 0x82, 0x9}, {0x0}], 0x800040, &(0x7f0000000400)={[{@sb={'sb', 0x3d, 0x10001}}, {@oldalloc}, {@init_itable}, {@nodelalloc}, {@resgid={'resgid', 0x3d, 0xffffffffffffffff}}, {@grpquota}, {@orlov}], [{@smackfsfloor={'smackfsfloor', 0x3d, '/dev/loop#\x00'}}, {@dont_measure}]}) 00:08:26 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000030000022d0000000f0000000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) 00:08:26 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000880), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0xba57ffff00000000}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) [ 780.285357][ T4888] debugfs: File 'trace0' in directory 'loop0' already present! [ 780.347943][ T4911] blktrace: Concurrent blktraces are not allowed on loop7 [ 780.355592][ T4912] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 780.363175][ T4910] loop3: detected capacity change from 0 to 4096 [ 780.380226][ T4910] EXT4-fs (loop3): inodes count not valid: 26 vs 32 [ 780.389858][ T4922] debugfs: File 'dropped' in directory 'loop0' already present! [ 780.398716][ T4922] debugfs: File 'msg' in directory 'loop0' already present! [ 780.409458][ T4922] debugfs: File 'trace0' in directory 'loop0' already present! [ 780.419344][ T4925] blktrace: Concurrent blktraces are not allowed on loop7 [ 780.427908][ T4922] debugfs: File 'dropped' in directory 'loop0' already present! [ 780.442753][ T4922] debugfs: File 'msg' in directory 'loop0' already present! [ 780.450269][ T4922] debugfs: File 'trace0' in directory 'loop0' already present! [ 780.518612][ T4885] FAULT_INJECTION: forcing a failure. [ 780.518612][ T4885] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 780.532077][ T4885] CPU: 0 PID: 4885 Comm: syz-executor.2 Not tainted 5.13.0-rc4-syzkaller #0 [ 780.540859][ T4885] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 780.551067][ T4885] Call Trace: [ 780.554334][ T4885] dump_stack+0x137/0x19d [ 780.558697][ T4885] should_fail+0x23c/0x250 [ 780.563097][ T4885] __alloc_pages+0x102/0x320 [ 780.567808][ T4885] alloc_pages_vma+0x391/0x660 [ 780.572792][ T4885] new_page+0x124/0x170 [ 780.576941][ T4885] migrate_pages+0x3b3/0x1540 [ 780.581895][ T4885] ? do_mbind+0xfd0/0xfd0 [ 780.586209][ T4885] ? remove_migration_ptes+0x90/0x90 [ 780.591487][ T4885] do_mbind+0xdcc/0xfd0 [ 780.596289][ T4885] __x64_sys_mbind+0x142/0x170 [ 780.601076][ T4885] do_syscall_64+0x4a/0x90 [ 780.605618][ T4885] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 780.611546][ T4885] RIP: 0033:0x4665d9 [ 780.615432][ T4885] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 780.635687][ T4885] RSP: 002b:00007fd73b9b1188 EFLAGS: 00000246 ORIG_RAX: 00000000000000ed [ 780.644534][ T4885] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665d9 [ 780.652496][ T4885] RDX: 0000000000000000 RSI: 0000000000801100 RDI: 00000000203b5000 [ 780.660558][ T4885] RBP: 00007fd73b9b11d0 R08: 0000000000000000 R09: 0000000000000002 [ 780.668613][ T4885] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 780.676789][ T4885] R13: 00007ffeebd803af R14: 00007fd73b9b1300 R15: 0000000000022000 00:08:27 executing program 2 (fault-call:7 fault-nth:41): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mlockall(0x1) mremap(&(0x7f0000a94000/0x2000)=nil, 0x2000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r1, 0x0) mbind(&(0x7f00003b5000/0x800000)=nil, 0x801100, 0x0, 0x0, 0x0, 0x2) 00:08:27 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x4, &(0x7f0000000200)=[{&(0x7f00000002c0)="1b0000000002000019feff00900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f00000001c0)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000000040)="eda541000010000000daf4655fdbf4dbf4655f0000000000ea0400e37cab1ec083ea", 0x22, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) 00:08:27 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000030000032d0000000f0000000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) 00:08:27 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f0000000380)=[{&(0x7f0000000100)="f43752f69055b4219ede9ba1fa8cb14adf1460a1d8e503dcd2b160830e8bb5021d129e215abde1bd8e3036cfdd8bcd5456620bc8178d267bbf69738d0d01db87c580964fdfe77efd5ee0652f9c558b7d44cd7d5b3742d84f47024505b153aec2b2339264ba9f2a678533b950bdd1a5fddf2c84b571e3b7dfb775d24df4db776ef477", 0x82, 0x9}, {0x0}], 0x800040, &(0x7f0000000400)={[{@sb={'sb', 0x3d, 0x10001}}, {@oldalloc}, {@init_itable}, {@nodelalloc}, {@resgid={'resgid', 0x3d, 0xffffffffffffffff}}, {@grpquota}, {@orlov}], [{@smackfsfloor={'smackfsfloor', 0x3d, '/dev/loop#\x00'}}, {@dont_measure}]}) 00:08:27 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000880), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0xda03000000000000}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) 00:08:27 executing program 0: perf_event_open(&(0x7f0000000700)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x22028, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0xfffffffe, 0x0, 0x0, 0xfff, 0x7f, 0x0, 0x0, 0x0, 0xd1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000280)=ANY=[@ANYBLOB="1000000017a6478e6c79f4d250b4c52f7769d331c9ff"], 0x10) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x2, 0x0, @multicast1}, 0x10) r0 = syz_open_dev$loop(&(0x7f0000000880), 0x7f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x8, 0x40, 0x2, 0x0, 0x3dc}) 00:08:27 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000030000042d0000000f0000000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) [ 780.837816][ T4945] blktrace: Concurrent blktraces are not allowed on loop7 [ 780.840286][ T4948] debugfs: File 'dropped' in directory 'loop0' already present! [ 780.849483][ T4944] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 780.858473][ T4946] loop3: detected capacity change from 0 to 4096 [ 780.868748][ T4948] debugfs: File 'msg' in directory 'loop0' already present! [ 780.876106][ T4948] debugfs: File 'trace0' in directory 'loop0' already present! 00:08:27 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000380)=[{0x0, 0x0, 0xa7b}], 0x800040, &(0x7f0000000400)={[{@sb={'sb', 0x3d, 0x10001}}, {@oldalloc}, {@init_itable}, {@nodelalloc}, {@resgid={'resgid', 0x3d, 0xffffffffffffffff}}, {@grpquota}, {@orlov}], [{@smackfsfloor={'smackfsfloor', 0x3d, '/dev/loop#\x00'}}, {@dont_measure}]}) [ 780.908944][ T4948] debugfs: File 'dropped' in directory 'loop0' already present! [ 780.920245][ T4946] EXT4-fs (loop3): inodes count not valid: 27 vs 32 [ 780.926115][ T4958] blktrace: Concurrent blktraces are not allowed on loop7 [ 780.937735][ T4948] debugfs: File 'msg' in directory 'loop0' already present! 00:08:27 executing program 0: perf_event_open(&(0x7f0000000700)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x22028, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0xfffffffe, 0x0, 0x0, 0xfff, 0x7f, 0x0, 0x0, 0x0, 0xd1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000280)=ANY=[@ANYBLOB="1000000017a6478e6c79f4d250b4c52f7769d331c9ff"], 0x10) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x2, 0x0, @multicast1}, 0x10) r0 = syz_open_dev$loop(&(0x7f0000000880), 0x7f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x8, 0x40, 0x2, 0x0, 0x3de}) 00:08:27 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000880), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0xdc57ffff00000000}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) [ 780.958039][ T4948] debugfs: File 'trace0' in directory 'loop0' already present! [ 780.966467][ T4964] loop1: detected capacity change from 0 to 10 [ 780.977756][ T4964] EXT4-fs (loop1): unable to read superblock 00:08:27 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000030000052d0000000f0000000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) 00:08:27 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x4, &(0x7f0000000200)=[{&(0x7f00000002c0)="1c0000000002000019feff00900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f00000001c0)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000000040)="eda541000010000000daf4655fdbf4dbf4655f0000000000ea0400e37cab1ec083ea", 0x22, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 781.046878][ T4977] blktrace: Concurrent blktraces are not allowed on loop7 [ 781.075778][ T4983] debugfs: File 'dropped' in directory 'loop0' already present! [ 781.088163][ T4983] debugfs: File 'msg' in directory 'loop0' already present! [ 781.098242][ T4987] loop3: detected capacity change from 0 to 4096 [ 781.112703][ T4983] debugfs: File 'trace0' in directory 'loop0' already present! [ 781.122829][ T4987] EXT4-fs (loop3): inodes count not valid: 28 vs 32 [ 781.129474][ T4993] blktrace: Concurrent blktraces are not allowed on loop7 [ 781.139798][ T4983] debugfs: File 'dropped' in directory 'loop0' already present! [ 781.150229][ T4983] debugfs: File 'msg' in directory 'loop0' already present! [ 781.157696][ T4983] debugfs: File 'trace0' in directory 'loop0' already present! [ 781.184598][ T4949] FAULT_INJECTION: forcing a failure. [ 781.184598][ T4949] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 781.197905][ T4949] CPU: 0 PID: 4949 Comm: syz-executor.2 Not tainted 5.13.0-rc4-syzkaller #0 [ 781.206671][ T4949] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 781.216720][ T4949] Call Trace: [ 781.219994][ T4949] dump_stack+0x137/0x19d [ 781.224308][ T4949] should_fail+0x23c/0x250 [ 781.228792][ T4949] __alloc_pages+0x102/0x320 [ 781.233449][ T4949] alloc_pages_vma+0x391/0x660 [ 781.238201][ T4949] new_page+0x124/0x170 [ 781.242339][ T4949] migrate_pages+0x3b3/0x1540 [ 781.246998][ T4949] ? do_mbind+0xfd0/0xfd0 [ 781.251359][ T4949] ? remove_migration_ptes+0x90/0x90 [ 781.256676][ T4949] do_mbind+0xdcc/0xfd0 [ 781.260824][ T4949] __x64_sys_mbind+0x142/0x170 [ 781.265590][ T4949] do_syscall_64+0x4a/0x90 [ 781.269996][ T4949] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 781.276049][ T4949] RIP: 0033:0x4665d9 [ 781.279923][ T4949] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 781.299628][ T4949] RSP: 002b:00007fd73b9b1188 EFLAGS: 00000246 ORIG_RAX: 00000000000000ed [ 781.308189][ T4949] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665d9 [ 781.316227][ T4949] RDX: 0000000000000000 RSI: 0000000000801100 RDI: 00000000203b5000 [ 781.324435][ T4949] RBP: 00007fd73b9b11d0 R08: 0000000000000000 R09: 0000000000000002 [ 781.332384][ T4949] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 781.340375][ T4949] R13: 00007ffeebd803af R14: 00007fd73b9b1300 R15: 0000000000022000 00:08:28 executing program 2 (fault-call:7 fault-nth:42): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mlockall(0x1) mremap(&(0x7f0000a94000/0x2000)=nil, 0x2000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r1, 0x0) mbind(&(0x7f00003b5000/0x800000)=nil, 0x801100, 0x0, 0x0, 0x0, 0x2) 00:08:28 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000380)=[{0x0}], 0x800040, &(0x7f0000000400)={[{@sb={'sb', 0x3d, 0x10001}}, {@oldalloc}, {@init_itable}, {@nodelalloc}, {@resgid={'resgid', 0x3d, 0xffffffffffffffff}}, {@grpquota}, {@orlov}], [{@smackfsfloor={'smackfsfloor', 0x3d, '/dev/loop#\x00'}}, {@dont_measure}]}) 00:08:28 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000880), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0xfeffffff00000000}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) 00:08:28 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000030000062d0000000f0000000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) 00:08:28 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x4, &(0x7f0000000200)=[{&(0x7f00000002c0)="1e0000000002000019feff00900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f00000001c0)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000000040)="eda541000010000000daf4655fdbf4dbf4655f0000000000ea0400e37cab1ec083ea", 0x22, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) 00:08:28 executing program 0: perf_event_open(&(0x7f0000000700)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x22028, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0xfffffffe, 0x0, 0x0, 0xfff, 0x7f, 0x0, 0x0, 0x0, 0xd1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000280)=ANY=[@ANYBLOB="1000000017a6478e6c79f4d250b4c52f7769d331c9ff"], 0x10) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x2, 0x0, @multicast1}, 0x10) r0 = syz_open_dev$loop(&(0x7f0000000880), 0x7f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x8, 0x40, 0x2, 0x0, 0x3fe}) 00:08:28 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000030000072d0000000f0000000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) [ 781.517955][ T5014] debugfs: File 'dropped' in directory 'loop0' already present! [ 781.526236][ T5015] blktrace: Concurrent blktraces are not allowed on loop7 [ 781.534708][ T5016] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 781.541326][ T5017] loop3: detected capacity change from 0 to 4096 [ 781.552842][ T5014] debugfs: File 'msg' in directory 'loop0' already present! [ 781.560642][ T5017] EXT4-fs (loop3): inodes count not valid: 30 vs 32 00:08:28 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000380)=[{0x0}], 0x800040, &(0x7f0000000400)={[{@sb={'sb', 0x3d, 0x10001}}, {@oldalloc}, {@init_itable}, {@nodelalloc}, {@resgid={'resgid', 0x3d, 0xffffffffffffffff}}, {@grpquota}, {@orlov}], [{@smackfsfloor={'smackfsfloor', 0x3d, '/dev/loop#\x00'}}, {@dont_measure}]}) 00:08:28 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x4, &(0x7f0000000200)=[{&(0x7f00000002c0)="210000000002000019feff00900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f00000001c0)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000000040)="eda541000010000000daf4655fdbf4dbf4655f0000000000ea0400e37cab1ec083ea", 0x22, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 781.574304][ T5014] debugfs: File 'trace0' in directory 'loop0' already present! [ 781.598862][ T5029] blktrace: Concurrent blktraces are not allowed on loop7 00:08:28 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000030000082d0000000f0000000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) 00:08:28 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000880), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0xffffffff00000000}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) 00:08:28 executing program 0: perf_event_open(&(0x7f0000000700)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x22028, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0xfffffffe, 0x0, 0x0, 0xfff, 0x7f, 0x0, 0x0, 0x0, 0xd1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000280)=ANY=[@ANYBLOB="1000000017a6478e6c79f4d250b4c52f7769d331c9ff"], 0x10) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x2, 0x0, @multicast1}, 0x10) r0 = syz_open_dev$loop(&(0x7f0000000880), 0x7f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x8, 0x40, 0x2, 0x0, 0x500}) [ 781.666791][ T5035] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 781.719159][ T5044] loop3: detected capacity change from 0 to 4096 [ 781.741493][ T5044] EXT4-fs (loop3): inodes count not valid: 33 vs 32 [ 781.749444][ T5053] debugfs: File 'dropped' in directory 'loop0' already present! [ 781.755130][ T5055] blktrace: Concurrent blktraces are not allowed on loop7 [ 781.770443][ T5053] debugfs: File 'msg' in directory 'loop0' already present! [ 781.783580][ T5053] debugfs: File 'trace0' in directory 'loop0' already present! [ 781.815656][ T5013] FAULT_INJECTION: forcing a failure. [ 781.815656][ T5013] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 781.821455][ T5053] debugfs: File 'dropped' in directory 'loop0' already present! [ 781.829065][ T5013] CPU: 0 PID: 5013 Comm: syz-executor.2 Not tainted 5.13.0-rc4-syzkaller #0 [ 781.838216][ T5062] blktrace: Concurrent blktraces are not allowed on loop7 [ 781.845535][ T5013] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 781.845591][ T5013] Call Trace: [ 781.854775][ T5053] debugfs: File 'msg' in directory 'loop0' already present! [ 781.863499][ T5013] dump_stack+0x137/0x19d [ 781.863526][ T5013] should_fail+0x23c/0x250 [ 781.863543][ T5013] __alloc_pages+0x102/0x320 [ 781.868718][ T5053] debugfs: File 'trace0' in directory 'loop0' already present! [ 781.874167][ T5013] alloc_pages_vma+0x391/0x660 [ 781.874192][ T5013] new_page+0x124/0x170 [ 781.904086][ T5013] migrate_pages+0x3b3/0x1540 [ 781.908890][ T5013] ? do_mbind+0xfd0/0xfd0 [ 781.913231][ T5013] ? remove_migration_ptes+0x90/0x90 [ 781.918516][ T5013] do_mbind+0xdcc/0xfd0 [ 781.922681][ T5013] __x64_sys_mbind+0x142/0x170 [ 781.927523][ T5013] do_syscall_64+0x4a/0x90 [ 781.931937][ T5013] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 781.937843][ T5013] RIP: 0033:0x4665d9 [ 781.941786][ T5013] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 781.961489][ T5013] RSP: 002b:00007fd73b9b1188 EFLAGS: 00000246 ORIG_RAX: 00000000000000ed [ 781.969938][ T5013] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665d9 [ 781.977978][ T5013] RDX: 0000000000000000 RSI: 0000000000801100 RDI: 00000000203b5000 [ 781.986156][ T5013] RBP: 00007fd73b9b11d0 R08: 0000000000000000 R09: 0000000000000002 [ 781.994108][ T5013] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 782.002256][ T5013] R13: 00007ffeebd803af R14: 00007fd73b9b1300 R15: 0000000000022000 00:08:28 executing program 2 (fault-call:7 fault-nth:43): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mlockall(0x1) mremap(&(0x7f0000a94000/0x2000)=nil, 0x2000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r1, 0x0) mbind(&(0x7f00003b5000/0x800000)=nil, 0x801100, 0x0, 0x0, 0x0, 0x2) 00:08:28 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000380)=[{0x0}], 0x800040, &(0x7f0000000400)={[{@sb={'sb', 0x3d, 0x10001}}, {@oldalloc}, {@init_itable}, {@nodelalloc}, {@resgid={'resgid', 0x3d, 0xffffffffffffffff}}, {@grpquota}, {@orlov}], [{@smackfsfloor={'smackfsfloor', 0x3d, '/dev/loop#\x00'}}, {@dont_measure}]}) 00:08:28 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000400000000300000a2d0000000f0000000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) 00:08:28 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x4, &(0x7f0000000200)=[{&(0x7f00000002c0)="250000000002000019feff00900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f00000001c0)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000000040)="eda541000010000000daf4655fdbf4dbf4655f0000000000ea0400e37cab1ec083ea", 0x22, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) 00:08:28 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000880), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0x2}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) 00:08:28 executing program 0: perf_event_open(&(0x7f0000000700)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x22028, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0xfffffffe, 0x0, 0x0, 0xfff, 0x7f, 0x0, 0x0, 0x0, 0xd1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000280)=ANY=[@ANYBLOB="1000000017a6478e6c79f4d250b4c52f7769d331c9ff"], 0x10) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x2, 0x0, @multicast1}, 0x10) r0 = syz_open_dev$loop(&(0x7f0000000880), 0x7f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x8, 0x40, 0x2, 0x0, 0x600}) [ 782.156607][ T5075] debugfs: File 'dropped' in directory 'loop0' already present! [ 782.167697][ T5074] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 782.179680][ T5080] loop3: detected capacity change from 0 to 4096 [ 782.192139][ T5075] debugfs: File 'msg' in directory 'loop0' already present! 00:08:28 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000400000000300000b2d0000000f0000000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) [ 782.200128][ T5075] debugfs: File 'trace0' in directory 'loop0' already present! [ 782.223799][ T5075] debugfs: File 'dropped' in directory 'loop0' already present! [ 782.231988][ T5089] blktrace: Concurrent blktraces are not allowed on loop7 [ 782.244692][ T5080] EXT4-fs (loop3): inodes count not valid: 37 vs 32 00:08:28 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000380)=[{0x0, 0x0, 0xa7b}], 0x0, &(0x7f0000000400)={[{@sb={'sb', 0x3d, 0x10001}}, {@oldalloc}, {@init_itable}, {@nodelalloc}, {@resgid={'resgid', 0x3d, 0xffffffffffffffff}}, {@grpquota}, {@orlov}], [{@smackfsfloor={'smackfsfloor', 0x3d, '/dev/loop#\x00'}}, {@dont_measure}]}) 00:08:28 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000880), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0x3}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) 00:08:28 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x4, &(0x7f0000000200)=[{&(0x7f00000002c0)="280000000002000019feff00900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f00000001c0)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000000040)="eda541000010000000daf4655fdbf4dbf4655f0000000000ea0400e37cab1ec083ea", 0x22, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 782.269160][ T5075] debugfs: File 'msg' in directory 'loop0' already present! [ 782.277234][ T5075] debugfs: File 'trace0' in directory 'loop0' already present! [ 782.303691][ T5099] blktrace: Concurrent blktraces are not allowed on loop7 00:08:28 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000030000182d0000000f0000000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) 00:08:28 executing program 0: perf_event_open(&(0x7f0000000700)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x22028, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0xfffffffe, 0x0, 0x0, 0xfff, 0x7f, 0x0, 0x0, 0x0, 0xd1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000280)=ANY=[@ANYBLOB="1000000017a6478e6c79f4d250b4c52f7769d331c9ff"], 0x10) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x2, 0x0, @multicast1}, 0x10) r0 = syz_open_dev$loop(&(0x7f0000000880), 0x7f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x8, 0x40, 0x2, 0x0, 0x700}) [ 782.363154][ T5109] loop1: detected capacity change from 0 to 10 [ 782.383095][ T5109] EXT4-fs (loop1): unable to read superblock [ 782.435799][ T5088] FAULT_INJECTION: forcing a failure. [ 782.435799][ T5088] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 782.449191][ T5088] CPU: 0 PID: 5088 Comm: syz-executor.2 Not tainted 5.13.0-rc4-syzkaller #0 [ 782.457972][ T5088] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 782.468195][ T5088] Call Trace: [ 782.471527][ T5088] dump_stack+0x137/0x19d [ 782.475997][ T5088] should_fail+0x23c/0x250 [ 782.480413][ T5088] __alloc_pages+0x102/0x320 [ 782.485074][ T5088] alloc_pages_vma+0x391/0x660 [ 782.489985][ T5088] new_page+0x124/0x170 [ 782.494175][ T5088] migrate_pages+0x3b3/0x1540 [ 782.498858][ T5088] ? do_mbind+0xfd0/0xfd0 [ 782.503274][ T5088] ? remove_migration_ptes+0x90/0x90 [ 782.508575][ T5088] do_mbind+0xdcc/0xfd0 [ 782.510383][ T5114] debugfs: File 'dropped' in directory 'loop0' already present! [ 782.512737][ T5088] __x64_sys_mbind+0x142/0x170 [ 782.521008][ T5114] debugfs: File 'msg' in directory 'loop0' already present! [ 782.525259][ T5088] do_syscall_64+0x4a/0x90 [ 782.525286][ T5088] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 782.535805][ T5114] debugfs: File 'trace0' in directory 'loop0' already present! [ 782.536970][ T5088] RIP: 0033:0x4665d9 [ 782.536984][ T5088] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 782.537001][ T5088] RSP: 002b:00007fd73b9b1188 EFLAGS: 00000246 ORIG_RAX: 00000000000000ed [ 782.582561][ T5088] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665d9 [ 782.590566][ T5088] RDX: 0000000000000000 RSI: 0000000000801100 RDI: 00000000203b5000 [ 782.598527][ T5088] RBP: 00007fd73b9b11d0 R08: 0000000000000000 R09: 0000000000000002 [ 782.606547][ T5088] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 782.614539][ T5088] R13: 00007ffeebd803af R14: 00007fd73b9b1300 R15: 0000000000022000 [ 782.618572][ T5115] loop3: detected capacity change from 0 to 4096 [ 782.638561][ T5115] EXT4-fs (loop3): inodes count not valid: 40 vs 32 00:08:29 executing program 2 (fault-call:7 fault-nth:44): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mlockall(0x1) mremap(&(0x7f0000a94000/0x2000)=nil, 0x2000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r1, 0x0) mbind(&(0x7f00003b5000/0x800000)=nil, 0x801100, 0x0, 0x0, 0x0, 0x2) 00:08:29 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000880), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0x4}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) 00:08:29 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000380)=[{0x0, 0x0, 0xa7b}], 0x0, 0x0) 00:08:29 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000400000000300001c2d0000000f0000000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) 00:08:29 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x4, &(0x7f0000000200)=[{&(0x7f00000002c0)="290000000002000019feff00900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f00000001c0)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000000040)="eda541000010000000daf4655fdbf4dbf4655f0000000000ea0400e37cab1ec083ea", 0x22, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) 00:08:29 executing program 0: perf_event_open(&(0x7f0000000700)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x22028, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0xfffffffe, 0x0, 0x0, 0xfff, 0x7f, 0x0, 0x0, 0x0, 0xd1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000280)=ANY=[@ANYBLOB="1000000017a6478e6c79f4d250b4c52f7769d331c9ff"], 0x10) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x2, 0x0, @multicast1}, 0x10) r0 = syz_open_dev$loop(&(0x7f0000000880), 0x7f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x8, 0x40, 0x2, 0x0, 0x900}) 00:08:29 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000030000262d0000000f0000000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) [ 782.814793][ T5155] debugfs: File 'dropped' in directory 'loop0' already present! [ 782.821971][ T5152] blktrace: Concurrent blktraces are not allowed on loop7 [ 782.822676][ T5153] loop3: detected capacity change from 0 to 4096 [ 782.841119][ T5153] EXT4-fs (loop3): inodes count not valid: 41 vs 32 [ 782.843852][ T5155] debugfs: File 'msg' in directory 'loop0' already present! 00:08:29 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000880), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0x5}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) 00:08:29 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000380)=[{0x0, 0x0, 0xa7b}], 0x0, 0x0) 00:08:29 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x4, &(0x7f0000000200)=[{&(0x7f00000002c0)="300000000002000019feff00900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f00000001c0)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000000040)="eda541000010000000daf4655fdbf4dbf4655f0000000000ea0400e37cab1ec083ea", 0x22, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) 00:08:29 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000030000fe2d0000000f0000000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) [ 782.859548][ T5154] loop1: detected capacity change from 0 to 10 [ 782.874703][ T5155] debugfs: File 'trace0' in directory 'loop0' already present! [ 782.898552][ T5167] blktrace: Concurrent blktraces are not allowed on loop7 00:08:29 executing program 0: perf_event_open(&(0x7f0000000700)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x22028, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0xfffffffe, 0x0, 0x0, 0xfff, 0x7f, 0x0, 0x0, 0x0, 0xd1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000280)=ANY=[@ANYBLOB="1000000017a6478e6c79f4d250b4c52f7769d331c9ff"], 0x10) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x2, 0x0, @multicast1}, 0x10) r0 = syz_open_dev$loop(&(0x7f0000000880), 0x7f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x8, 0x40, 0x2, 0x0, 0xa00}) [ 782.979517][ T5179] debugfs: File 'dropped' in directory 'loop0' already present! [ 783.000542][ T5179] debugfs: File 'msg' in directory 'loop0' already present! [ 783.008747][ T5179] debugfs: File 'trace0' in directory 'loop0' already present! [ 783.010034][ T5180] loop3: detected capacity change from 0 to 4096 [ 783.031023][ T5187] blktrace: Concurrent blktraces are not allowed on loop7 [ 783.035441][ T5179] debugfs: File 'dropped' in directory 'loop0' already present! [ 783.046098][ T5186] loop1: detected capacity change from 0 to 10 [ 783.052938][ T5180] EXT4-fs (loop3): inodes count not valid: 48 vs 32 [ 783.065671][ T5179] debugfs: File 'msg' in directory 'loop0' already present! [ 783.073790][ T5179] debugfs: File 'trace0' in directory 'loop0' already present! [ 783.108590][ T5197] blktrace: Concurrent blktraces are not allowed on loop7 [ 783.135510][ T5158] FAULT_INJECTION: forcing a failure. [ 783.135510][ T5158] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 783.148989][ T5158] CPU: 1 PID: 5158 Comm: syz-executor.2 Not tainted 5.13.0-rc4-syzkaller #0 [ 783.157852][ T5158] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 783.167915][ T5158] Call Trace: [ 783.171326][ T5158] dump_stack+0x137/0x19d [ 783.175761][ T5158] should_fail+0x23c/0x250 [ 783.180348][ T5158] __alloc_pages+0x102/0x320 [ 783.184919][ T5158] alloc_pages_vma+0x391/0x660 [ 783.189822][ T5158] new_page+0x124/0x170 [ 783.194099][ T5158] migrate_pages+0x3b3/0x1540 [ 783.198928][ T5158] ? do_mbind+0xfd0/0xfd0 [ 783.203256][ T5158] ? remove_migration_ptes+0x90/0x90 [ 783.208573][ T5158] do_mbind+0xdcc/0xfd0 [ 783.212806][ T5158] __x64_sys_mbind+0x142/0x170 [ 783.217563][ T5158] do_syscall_64+0x4a/0x90 [ 783.221961][ T5158] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 783.227897][ T5158] RIP: 0033:0x4665d9 [ 783.231855][ T5158] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 783.251864][ T5158] RSP: 002b:00007fd73b9b1188 EFLAGS: 00000246 ORIG_RAX: 00000000000000ed [ 783.260327][ T5158] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665d9 [ 783.268391][ T5158] RDX: 0000000000000000 RSI: 0000000000801100 RDI: 00000000203b5000 [ 783.276346][ T5158] RBP: 00007fd73b9b11d0 R08: 0000000000000000 R09: 0000000000000002 [ 783.284375][ T5158] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 783.292335][ T5158] R13: 00007ffeebd803af R14: 00007fd73b9b1300 R15: 0000000000022000 00:08:30 executing program 2 (fault-call:7 fault-nth:45): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mlockall(0x1) mremap(&(0x7f0000a94000/0x2000)=nil, 0x2000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r1, 0x0) mbind(&(0x7f00003b5000/0x800000)=nil, 0x801100, 0x0, 0x0, 0x0, 0x2) 00:08:30 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000880), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0x6}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) 00:08:30 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000380)=[{0x0, 0x0, 0xa7b}], 0x0, 0x0) 00:08:30 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000030000002d0200000f0000000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) 00:08:30 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x4, &(0x7f0000000200)=[{&(0x7f00000002c0)="fe0000000002000019feff00900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f00000001c0)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000000040)="eda541000010000000daf4655fdbf4dbf4655f0000000000ea0400e37cab1ec083ea", 0x22, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) 00:08:30 executing program 0: perf_event_open(&(0x7f0000000700)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x22028, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0xfffffffe, 0x0, 0x0, 0xfff, 0x7f, 0x0, 0x0, 0x0, 0xd1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000280)=ANY=[@ANYBLOB="1000000017a6478e6c79f4d250b4c52f7769d331c9ff"], 0x10) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x2, 0x0, @multicast1}, 0x10) r0 = syz_open_dev$loop(&(0x7f0000000880), 0x7f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x8, 0x40, 0x2, 0x0, 0xb00}) 00:08:30 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000030000002d0300000f0000000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) [ 783.469403][ T5216] blktrace: Concurrent blktraces are not allowed on loop7 [ 783.476822][ T5217] loop1: detected capacity change from 0 to 10 [ 783.483684][ T5215] loop3: detected capacity change from 0 to 4096 [ 783.493684][ T5221] debugfs: File 'dropped' in directory 'loop0' already present! [ 783.502891][ T5215] EXT4-fs (loop3): inodes count not valid: 254 vs 32 00:08:30 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000380)=[{0x0, 0x0, 0xa7b}], 0x0, &(0x7f0000000400)={[{@sb={'sb', 0x3d, 0x10001}}, {@oldalloc}, {@init_itable}, {@nodelalloc}, {@resgid={'resgid', 0x3d, 0xffffffffffffffff}}, {@grpquota}], [{@smackfsfloor={'smackfsfloor', 0x3d, '/dev/loop#\x00'}}, {@dont_measure}]}) 00:08:30 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x4, &(0x7f0000000200)=[{&(0x7f00000002c0)="f80f00000002000019feff00900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f00000001c0)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000000040)="eda541000010000000daf4655fdbf4dbf4655f0000000000ea0400e37cab1ec083ea", 0x22, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 783.515758][ T5221] debugfs: File 'msg' in directory 'loop0' already present! [ 783.523667][ T5221] debugfs: File 'trace0' in directory 'loop0' already present! [ 783.532584][ T5221] debugfs: File 'dropped' in directory 'loop0' already present! [ 783.540748][ T5221] debugfs: File 'msg' in directory 'loop0' already present! [ 783.554842][ T5221] debugfs: File 'trace0' in directory 'loop0' already present! 00:08:30 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000880), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0x7}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) 00:08:30 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000030000002d0400000f0000000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) [ 783.566839][ T5231] blktrace: Concurrent blktraces are not allowed on loop7 00:08:30 executing program 0: perf_event_open(&(0x7f0000000700)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x22028, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0xfffffffe, 0x0, 0x0, 0xfff, 0x7f, 0x0, 0x0, 0x0, 0xd1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000280)=ANY=[@ANYBLOB="1000000017a6478e6c79f4d250b4c52f7769d331c9ff"], 0x10) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x2, 0x0, @multicast1}, 0x10) r0 = syz_open_dev$loop(&(0x7f0000000880), 0x7f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x8, 0x40, 0x2, 0x0, 0xc00}) [ 783.659517][ T5244] debugfs: File 'dropped' in directory 'loop0' already present! [ 783.667249][ T5245] loop3: detected capacity change from 0 to 4096 [ 783.682410][ T5245] EXT4-fs (loop3): inodes count not valid: 4088 vs 32 [ 783.689274][ T5249] loop1: detected capacity change from 0 to 10 [ 783.689427][ T5253] blktrace: Concurrent blktraces are not allowed on loop7 [ 783.700243][ T5244] debugfs: File 'msg' in directory 'loop0' already present! [ 783.710823][ T5244] debugfs: File 'trace0' in directory 'loop0' already present! [ 783.737109][ T5249] EXT4-fs (loop1): unable to read superblock [ 783.753747][ T5259] blktrace: Concurrent blktraces are not allowed on loop7 [ 783.787228][ T5213] FAULT_INJECTION: forcing a failure. [ 783.787228][ T5213] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 783.800562][ T5213] CPU: 0 PID: 5213 Comm: syz-executor.2 Not tainted 5.13.0-rc4-syzkaller #0 [ 783.809237][ T5213] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 783.819383][ T5213] Call Trace: [ 783.822651][ T5213] dump_stack+0x137/0x19d [ 783.826982][ T5213] should_fail+0x23c/0x250 [ 783.831474][ T5213] __alloc_pages+0x102/0x320 [ 783.836155][ T5213] alloc_pages_vma+0x391/0x660 [ 783.840992][ T5213] new_page+0x124/0x170 [ 783.845150][ T5213] migrate_pages+0x3b3/0x1540 [ 783.849861][ T5213] ? do_mbind+0xfd0/0xfd0 [ 783.854214][ T5213] ? remove_migration_ptes+0x90/0x90 [ 783.859494][ T5213] do_mbind+0xdcc/0xfd0 [ 783.863653][ T5213] __x64_sys_mbind+0x142/0x170 [ 783.868465][ T5213] do_syscall_64+0x4a/0x90 [ 783.872873][ T5213] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 783.878825][ T5213] RIP: 0033:0x4665d9 [ 783.882718][ T5213] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 783.902361][ T5213] RSP: 002b:00007fd73b9b1188 EFLAGS: 00000246 ORIG_RAX: 00000000000000ed [ 783.910772][ T5213] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665d9 [ 783.919124][ T5213] RDX: 0000000000000000 RSI: 0000000000801100 RDI: 00000000203b5000 [ 783.927181][ T5213] RBP: 00007fd73b9b11d0 R08: 0000000000000000 R09: 0000000000000002 [ 783.935266][ T5213] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 783.943396][ T5213] R13: 00007ffeebd803af R14: 00007fd73b9b1300 R15: 0000000000022000 00:08:30 executing program 2 (fault-call:7 fault-nth:46): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mlockall(0x1) mremap(&(0x7f0000a94000/0x2000)=nil, 0x2000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r1, 0x0) mbind(&(0x7f00003b5000/0x800000)=nil, 0x801100, 0x0, 0x0, 0x0, 0x2) 00:08:30 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000030000002d0500000f0000000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) 00:08:30 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x4, &(0x7f0000000200)=[{&(0x7f00000002c0)="feff00000002000019feff00900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f00000001c0)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000000040)="eda541000010000000daf4655fdbf4dbf4655f0000000000ea0400e37cab1ec083ea", 0x22, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) 00:08:30 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000880), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0x8}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) 00:08:30 executing program 0: perf_event_open(&(0x7f0000000700)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x22028, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0xfffffffe, 0x0, 0x0, 0xfff, 0x7f, 0x0, 0x0, 0x0, 0xd1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000280)=ANY=[@ANYBLOB="1000000017a6478e6c79f4d250b4c52f7769d331c9ff"], 0x10) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x2, 0x0, @multicast1}, 0x10) r0 = syz_open_dev$loop(&(0x7f0000000880), 0x7f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x8, 0x40, 0x2, 0x0, 0xd00}) 00:08:30 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000380)=[{0x0, 0x0, 0xa7b}], 0x0, &(0x7f0000000400)={[{@sb={'sb', 0x3d, 0x10001}}, {@oldalloc}, {@init_itable}, {@nodelalloc}, {@resgid={'resgid', 0x3d, 0xffffffffffffffff}}, {@grpquota}], [{@smackfsfloor={'smackfsfloor', 0x3d, '/dev/loop#\x00'}}, {@dont_measure}]}) [ 784.123958][ T5276] debugfs: File 'dropped' in directory 'loop0' already present! [ 784.131313][ T5275] loop3: detected capacity change from 0 to 4096 [ 784.132864][ T5277] blktrace: Concurrent blktraces are not allowed on loop7 [ 784.144031][ T5275] EXT4-fs (loop3): inodes count not valid: 65534 vs 32 [ 784.152267][ T5279] loop1: detected capacity change from 0 to 10 [ 784.161276][ T5276] debugfs: File 'msg' in directory 'loop0' already present! 00:08:30 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000030000002d0600000f0000000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) 00:08:30 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x4, &(0x7f0000000200)=[{&(0x7f00000002c0)="feffffff0002000019feff00900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f00000001c0)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000000040)="eda541000010000000daf4655fdbf4dbf4655f0000000000ea0400e37cab1ec083ea", 0x22, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) 00:08:30 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000880), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0x9}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) 00:08:30 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000380)=[{0x0, 0x0, 0xa7b}], 0x0, &(0x7f0000000400)={[{@sb={'sb', 0x3d, 0x10001}}, {@oldalloc}, {@init_itable}, {@nodelalloc}, {@resgid={'resgid', 0x3d, 0xffffffffffffffff}}], [{@smackfsfloor={'smackfsfloor', 0x3d, '/dev/loop#\x00'}}, {@dont_measure}]}) [ 784.162997][ T5279] EXT4-fs (loop1): unable to read superblock [ 784.190487][ T5276] debugfs: File 'trace0' in directory 'loop0' already present! 00:08:30 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000030000002d0700000f0000000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) 00:08:30 executing program 0: perf_event_open(&(0x7f0000000700)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x22028, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0xfffffffe, 0x0, 0x0, 0xfff, 0x7f, 0x0, 0x0, 0x0, 0xd1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000280)=ANY=[@ANYBLOB="1000000017a6478e6c79f4d250b4c52f7769d331c9ff"], 0x10) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x2, 0x0, @multicast1}, 0x10) r0 = syz_open_dev$loop(&(0x7f0000000880), 0x7f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x8, 0x40, 0x2, 0x0, 0xe00}) [ 784.280541][ T5305] debugfs: File 'dropped' in directory 'loop0' already present! [ 784.288376][ T5305] debugfs: File 'msg' in directory 'loop0' already present! [ 784.300817][ T5304] loop3: detected capacity change from 0 to 4096 [ 784.310132][ T5303] loop1: detected capacity change from 0 to 10 [ 784.329847][ T5304] EXT4-fs (loop3): inodes count not valid: 4294967294 vs 32 [ 784.332499][ T5303] EXT4-fs (loop1): unable to read superblock [ 784.349228][ T5305] debugfs: File 'trace0' in directory 'loop0' already present! [ 784.361348][ T5318] blktrace: Concurrent blktraces are not allowed on loop7 [ 784.435154][ T5325] blktrace: Concurrent blktraces are not allowed on loop7 [ 784.460146][ T5280] FAULT_INJECTION: forcing a failure. [ 784.460146][ T5280] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 784.473699][ T5280] CPU: 0 PID: 5280 Comm: syz-executor.2 Not tainted 5.13.0-rc4-syzkaller #0 [ 784.482754][ T5280] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 784.492796][ T5280] Call Trace: [ 784.496103][ T5280] dump_stack+0x137/0x19d [ 784.500428][ T5280] should_fail+0x23c/0x250 [ 784.504828][ T5280] __alloc_pages+0x102/0x320 [ 784.509400][ T5280] alloc_pages_vma+0x391/0x660 [ 784.514153][ T5280] new_page+0x124/0x170 [ 784.518300][ T5280] migrate_pages+0x3b3/0x1540 [ 784.523055][ T5280] ? do_mbind+0xfd0/0xfd0 [ 784.527518][ T5280] ? remove_migration_ptes+0x90/0x90 [ 784.532794][ T5280] do_mbind+0xdcc/0xfd0 [ 784.536942][ T5280] __x64_sys_mbind+0x142/0x170 [ 784.541684][ T5280] do_syscall_64+0x4a/0x90 [ 784.546107][ T5280] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 784.551998][ T5280] RIP: 0033:0x4665d9 [ 784.556007][ T5280] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 784.575668][ T5280] RSP: 002b:00007fd73b9b1188 EFLAGS: 00000246 ORIG_RAX: 00000000000000ed [ 784.584088][ T5280] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665d9 [ 784.592065][ T5280] RDX: 0000000000000000 RSI: 0000000000801100 RDI: 00000000203b5000 [ 784.600133][ T5280] RBP: 00007fd73b9b11d0 R08: 0000000000000000 R09: 0000000000000002 [ 784.608347][ T5280] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 784.616312][ T5280] R13: 00007ffeebd803af R14: 00007fd73b9b1300 R15: 0000000000022000 00:08:31 executing program 2 (fault-call:7 fault-nth:47): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mlockall(0x1) mremap(&(0x7f0000a94000/0x2000)=nil, 0x2000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r1, 0x0) mbind(&(0x7f00003b5000/0x800000)=nil, 0x801100, 0x0, 0x0, 0x0, 0x2) 00:08:31 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000880), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0xa}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) 00:08:31 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x4, &(0x7f0000000200)=[{&(0x7f00000002c0)="200200000002000019feff00900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f00000001c0)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000000040)="eda541000010000000daf4655fdbf4dbf4655f0000000000ea0400e37cab1ec083ea", 0x22, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) 00:08:31 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000030000002d0800000f0000000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) 00:08:31 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000380)=[{0x0, 0x0, 0xa7b}], 0x0, &(0x7f0000000400)={[{@sb={'sb', 0x3d, 0x10001}}, {@oldalloc}, {@init_itable}, {@nodelalloc}], [{@smackfsfloor={'smackfsfloor', 0x3d, '/dev/loop#\x00'}}, {@dont_measure}]}) 00:08:31 executing program 0: perf_event_open(&(0x7f0000000700)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x22028, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0xfffffffe, 0x0, 0x0, 0xfff, 0x7f, 0x0, 0x0, 0x0, 0xd1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000280)=ANY=[@ANYBLOB="1000000017a6478e6c79f4d250b4c52f7769d331c9ff"], 0x10) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x2, 0x0, @multicast1}, 0x10) r0 = syz_open_dev$loop(&(0x7f0000000880), 0x7f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x8, 0x40, 0x2, 0x0, 0x1100}) 00:08:31 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000030000002d0a00000f0000000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) [ 784.787170][ T5339] debugfs: File 'dropped' in directory 'loop0' already present! [ 784.791726][ T5340] blktrace: Concurrent blktraces are not allowed on loop7 [ 784.806812][ T5341] loop1: detected capacity change from 0 to 10 [ 784.813190][ T5339] debugfs: File 'msg' in directory 'loop0' already present! [ 784.818286][ T5343] loop3: detected capacity change from 0 to 4096 00:08:31 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000880), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0xb}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) 00:08:31 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000030000002d0b00000f0000000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) 00:08:31 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x4, &(0x7f0000000200)=[{&(0x7f00000002c0)="200300000002000019feff00900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f00000001c0)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000000040)="eda541000010000000daf4655fdbf4dbf4655f0000000000ea0400e37cab1ec083ea", 0x22, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 784.830634][ T5339] debugfs: File 'trace0' in directory 'loop0' already present! [ 784.845614][ T5341] EXT4-fs (loop1): unable to read superblock [ 784.854321][ T5343] EXT4-fs (loop3): inodes count not valid: 544 vs 32 [ 784.864479][ T5354] blktrace: Concurrent blktraces are not allowed on loop7 00:08:31 executing program 0: perf_event_open(&(0x7f0000000700)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x22028, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0xfffffffe, 0x0, 0x0, 0xfff, 0x7f, 0x0, 0x0, 0x0, 0xd1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000280)=ANY=[@ANYBLOB="1000000017a6478e6c79f4d250b4c52f7769d331c9ff"], 0x10) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x2, 0x0, @multicast1}, 0x10) r0 = syz_open_dev$loop(&(0x7f0000000880), 0x7f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x8, 0x40, 0x2, 0x0, 0x1200}) 00:08:31 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000380)=[{0x0, 0x0, 0xa7b}], 0x0, &(0x7f0000000400)={[{@sb={'sb', 0x3d, 0x10001}}, {@oldalloc}, {@init_itable}], [{@smackfsfloor={'smackfsfloor', 0x3d, '/dev/loop#\x00'}}, {@dont_measure}]}) [ 784.932139][ T5359] debugfs: File 'dropped' in directory 'loop0' already present! [ 784.974834][ T5359] debugfs: File 'msg' in directory 'loop0' already present! [ 784.982285][ T5369] blktrace: Concurrent blktraces are not allowed on loop7 [ 785.007206][ T5359] debugfs: File 'trace0' in directory 'loop0' already present! [ 785.007223][ T5372] loop3: detected capacity change from 0 to 4096 [ 785.015183][ T5377] loop1: detected capacity change from 0 to 10 [ 785.032098][ T5377] EXT4-fs (loop1): unable to read superblock [ 785.084420][ T5372] EXT4-fs (loop3): inodes count not valid: 800 vs 32 [ 785.088560][ T5388] blktrace: Concurrent blktraces are not allowed on loop7 [ 785.132269][ T5338] FAULT_INJECTION: forcing a failure. [ 785.132269][ T5338] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 785.145691][ T5338] CPU: 0 PID: 5338 Comm: syz-executor.2 Not tainted 5.13.0-rc4-syzkaller #0 [ 785.154446][ T5338] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 785.164493][ T5338] Call Trace: [ 785.167914][ T5338] dump_stack+0x137/0x19d [ 785.172511][ T5338] should_fail+0x23c/0x250 [ 785.176932][ T5338] __alloc_pages+0x102/0x320 [ 785.181520][ T5338] alloc_pages_vma+0x391/0x660 [ 785.186546][ T5338] new_page+0x124/0x170 [ 785.190737][ T5338] migrate_pages+0x3b3/0x1540 [ 785.195439][ T5338] ? do_mbind+0xfd0/0xfd0 [ 785.199831][ T5338] ? remove_migration_ptes+0x90/0x90 [ 785.205144][ T5338] do_mbind+0xdcc/0xfd0 [ 785.209298][ T5338] __x64_sys_mbind+0x142/0x170 [ 785.214056][ T5338] do_syscall_64+0x4a/0x90 [ 785.218567][ T5338] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 785.224463][ T5338] RIP: 0033:0x4665d9 [ 785.228389][ T5338] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 785.248008][ T5338] RSP: 002b:00007fd73b9b1188 EFLAGS: 00000246 ORIG_RAX: 00000000000000ed [ 785.256453][ T5338] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665d9 [ 785.264500][ T5338] RDX: 0000000000000000 RSI: 0000000000801100 RDI: 00000000203b5000 [ 785.272449][ T5338] RBP: 00007fd73b9b11d0 R08: 0000000000000000 R09: 0000000000000002 [ 785.280413][ T5338] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 785.288362][ T5338] R13: 00007ffeebd803af R14: 00007fd73b9b1300 R15: 0000000000022000 00:08:31 executing program 2 (fault-call:7 fault-nth:48): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mlockall(0x1) mremap(&(0x7f0000a94000/0x2000)=nil, 0x2000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r1, 0x0) mbind(&(0x7f00003b5000/0x800000)=nil, 0x801100, 0x0, 0x0, 0x0, 0x2) 00:08:31 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000030000002d1800000f0000000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) 00:08:31 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000880), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0xc}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) 00:08:31 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000380)=[{0x0, 0x0, 0xa7b}], 0x0, &(0x7f0000000400)={[{@sb={'sb', 0x3d, 0x10001}}, {@oldalloc}], [{@smackfsfloor={'smackfsfloor', 0x3d, '/dev/loop#\x00'}}, {@dont_measure}]}) 00:08:31 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x4, &(0x7f0000000200)=[{&(0x7f00000002c0)="200400000002000019feff00900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f00000001c0)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000000040)="eda541000010000000daf4655fdbf4dbf4655f0000000000ea0400e37cab1ec083ea", 0x22, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) 00:08:31 executing program 0: perf_event_open(&(0x7f0000000700)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x22028, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0xfffffffe, 0x0, 0x0, 0xfff, 0x7f, 0x0, 0x0, 0x0, 0xd1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000280)=ANY=[@ANYBLOB="1000000017a6478e6c79f4d250b4c52f7769d331c9ff"], 0x10) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x2, 0x0, @multicast1}, 0x10) r0 = syz_open_dev$loop(&(0x7f0000000880), 0x7f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x8, 0x40, 0x2, 0x0, 0x2000}) [ 785.445334][ T5402] loop1: detected capacity change from 0 to 10 [ 785.456162][ T5402] EXT4-fs (loop1): unable to read superblock 00:08:32 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000380)=[{0x0, 0x0, 0xa7b}], 0x0, &(0x7f0000000400)={[{@sb={'sb', 0x3d, 0x10001}}], [{@smackfsfloor={'smackfsfloor', 0x3d, '/dev/loop#\x00'}}, {@dont_measure}]}) [ 785.502346][ T5409] debugfs: File 'dropped' in directory 'loop0' already present! [ 785.510225][ T5410] blktrace: Concurrent blktraces are not allowed on loop7 [ 785.512433][ T5413] loop3: detected capacity change from 0 to 4096 00:08:32 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000030000002d1c00000f0000000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) 00:08:32 executing program 0: perf_event_open(&(0x7f0000000700)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x22028, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0xfffffffe, 0x0, 0x0, 0xfff, 0x7f, 0x0, 0x0, 0x0, 0xd1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000280)=ANY=[@ANYBLOB="1000000017a6478e6c79f4d250b4c52f7769d331c9ff"], 0x10) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x2, 0x0, @multicast1}, 0x10) r0 = syz_open_dev$loop(&(0x7f0000000880), 0x7f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x8, 0x40, 0x2, 0x0, 0x2200}) [ 785.544112][ T5409] debugfs: File 'msg' in directory 'loop0' already present! [ 785.551439][ T5413] EXT4-fs (loop3): inodes count not valid: 1056 vs 32 [ 785.558689][ T5422] loop1: detected capacity change from 0 to 10 [ 785.571792][ T5409] debugfs: File 'trace0' in directory 'loop0' already present! 00:08:32 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000880), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0xd}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) 00:08:32 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000380)=[{0x0, 0x0, 0xa7b}], 0x0, &(0x7f0000000400)={[], [{@smackfsfloor={'smackfsfloor', 0x3d, '/dev/loop#\x00'}}, {@dont_measure}]}) [ 785.622099][ T5422] EXT4-fs (loop1): unable to read superblock 00:08:32 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x4, &(0x7f0000000200)=[{&(0x7f00000002c0)="200500000002000019feff00900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f00000001c0)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000000040)="eda541000010000000daf4655fdbf4dbf4655f0000000000ea0400e37cab1ec083ea", 0x22, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 785.711122][ T5442] blktrace: Concurrent blktraces are not allowed on loop7 [ 785.718809][ T5440] debugfs: File 'dropped' in directory 'loop0' already present! [ 785.729416][ T5415] FAULT_INJECTION: forcing a failure. [ 785.729416][ T5415] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 785.742660][ T5415] CPU: 1 PID: 5415 Comm: syz-executor.2 Not tainted 5.13.0-rc4-syzkaller #0 [ 785.744755][ T5440] debugfs: File 'msg' in directory 'loop0' already present! [ 785.751336][ T5415] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 785.751350][ T5415] Call Trace: [ 785.751358][ T5415] dump_stack+0x137/0x19d [ 785.751382][ T5415] should_fail+0x23c/0x250 [ 785.758877][ T5440] debugfs: File 'trace0' in directory 'loop0' already present! [ 785.768721][ T5415] __alloc_pages+0x102/0x320 [ 785.768745][ T5415] alloc_pages_vma+0x391/0x660 [ 785.768764][ T5415] new_page+0x124/0x170 [ 785.776337][ T5448] loop3: detected capacity change from 0 to 4096 [ 785.794194][ T5448] EXT4-fs (loop3): inodes count not valid: 1312 vs 32 [ 785.797957][ T5415] migrate_pages+0x3b3/0x1540 [ 785.805479][ T5440] debugfs: File 'dropped' in directory 'loop0' already present! [ 785.808527][ T5415] ? do_mbind+0xfd0/0xfd0 [ 785.808551][ T5415] ? remove_migration_ptes+0x90/0x90 [ 785.819981][ T5440] debugfs: File 'msg' in directory 'loop0' already present! [ 785.820059][ T5415] do_mbind+0xdcc/0xfd0 [ 785.832540][ T5440] debugfs: File 'trace0' in directory 'loop0' already present! [ 785.837239][ T5415] __x64_sys_mbind+0x142/0x170 [ 785.837262][ T5415] do_syscall_64+0x4a/0x90 [ 785.853737][ T5444] loop1: detected capacity change from 0 to 10 [ 785.856171][ T5415] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 785.877546][ T5415] RIP: 0033:0x4665d9 [ 785.881518][ T5415] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 785.882208][ T5444] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 785.901132][ T5415] RSP: 002b:00007fd73b9b1188 EFLAGS: 00000246 ORIG_RAX: 00000000000000ed [ 785.901155][ T5415] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665d9 [ 785.901166][ T5415] RDX: 0000000000000000 RSI: 0000000000801100 RDI: 00000000203b5000 [ 785.901176][ T5415] RBP: 00007fd73b9b11d0 R08: 0000000000000000 R09: 0000000000000002 [ 785.940319][ T5415] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 785.948279][ T5415] R13: 00007ffeebd803af R14: 00007fd73b9b1300 R15: 0000000000022000 00:08:32 executing program 2 (fault-call:7 fault-nth:49): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mlockall(0x1) mremap(&(0x7f0000a94000/0x2000)=nil, 0x2000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r1, 0x0) mbind(&(0x7f00003b5000/0x800000)=nil, 0x801100, 0x0, 0x0, 0x0, 0x2) 00:08:32 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000030000002d2600000f0000000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) 00:08:32 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000880), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0xe}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) 00:08:32 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000380)=[{0x0, 0x0, 0xa7b}], 0x0, &(0x7f0000000400)={[], [{@smackfsfloor={'smackfsfloor', 0x3d, '/dev/loop#\x00'}}, {@dont_measure}]}) 00:08:32 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x4, &(0x7f0000000200)=[{&(0x7f00000002c0)="200600000002000019feff00900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f00000001c0)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000000040)="eda541000010000000daf4655fdbf4dbf4655f0000000000ea0400e37cab1ec083ea", 0x22, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) 00:08:32 executing program 0: perf_event_open(&(0x7f0000000700)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x22028, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0xfffffffe, 0x0, 0x0, 0xfff, 0x7f, 0x0, 0x0, 0x0, 0xd1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000280)=ANY=[@ANYBLOB="1000000017a6478e6c79f4d250b4c52f7769d331c9ff"], 0x10) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x2, 0x0, @multicast1}, 0x10) r0 = syz_open_dev$loop(&(0x7f0000000880), 0x7f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x8, 0x40, 0x2, 0x0, 0x2400}) 00:08:32 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000030000002dfe00000f0000000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) [ 786.142875][ T5474] debugfs: File 'dropped' in directory 'loop0' already present! [ 786.145700][ T5478] blktrace: Concurrent blktraces are not allowed on loop7 [ 786.156547][ T5474] debugfs: File 'msg' in directory 'loop0' already present! [ 786.159255][ T5475] loop1: detected capacity change from 0 to 10 [ 786.175160][ T5475] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 786.181325][ T5476] loop3: detected capacity change from 0 to 4096 00:08:32 executing program 0: perf_event_open(&(0x7f0000000700)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x22028, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0xfffffffe, 0x0, 0x0, 0xfff, 0x7f, 0x0, 0x0, 0x0, 0xd1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000280)=ANY=[@ANYBLOB="1000000017a6478e6c79f4d250b4c52f7769d331c9ff"], 0x10) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x2, 0x0, @multicast1}, 0x10) r0 = syz_open_dev$loop(&(0x7f0000000880), 0x7f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x8, 0x40, 0x2, 0x0, 0x2500}) 00:08:32 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000880), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0x10}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) [ 786.187588][ T5474] debugfs: File 'trace0' in directory 'loop0' already present! 00:08:32 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000380)=[{0x0, 0x0, 0xa7b}], 0x0, &(0x7f0000000400)={[], [{@smackfsfloor={'smackfsfloor', 0x3d, '/dev/loop#\x00'}}, {@dont_measure}]}) 00:08:32 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000030000002d0402000f0000000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) [ 786.240396][ T5476] EXT4-fs (loop3): inodes count not valid: 1568 vs 32 00:08:32 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x4, &(0x7f0000000200)=[{&(0x7f00000002c0)="200700000002000019feff00900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f00000001c0)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000000040)="eda541000010000000daf4655fdbf4dbf4655f0000000000ea0400e37cab1ec083ea", 0x22, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 786.312155][ T5499] debugfs: File 'dropped' in directory 'loop0' already present! [ 786.320989][ T5505] blktrace: Concurrent blktraces are not allowed on loop7 [ 786.321018][ T5503] loop1: detected capacity change from 0 to 10 [ 786.342749][ T5499] debugfs: File 'msg' in directory 'loop0' already present! [ 786.350785][ T5499] debugfs: File 'trace0' in directory 'loop0' already present! [ 786.362243][ T5503] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 786.404039][ T5517] loop3: detected capacity change from 0 to 4096 [ 786.418897][ T5499] debugfs: File 'dropped' in directory 'loop0' already present! [ 786.427095][ T5499] debugfs: File 'msg' in directory 'loop0' already present! [ 786.436066][ T5517] EXT4-fs (loop3): inodes count not valid: 1824 vs 32 [ 786.443592][ T5499] debugfs: File 'trace0' in directory 'loop0' already present! [ 786.509361][ T5477] FAULT_INJECTION: forcing a failure. [ 786.509361][ T5477] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 786.522744][ T5477] CPU: 1 PID: 5477 Comm: syz-executor.2 Not tainted 5.13.0-rc4-syzkaller #0 [ 786.531434][ T5477] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 786.541564][ T5477] Call Trace: [ 786.544866][ T5477] dump_stack+0x137/0x19d [ 786.549246][ T5477] should_fail+0x23c/0x250 [ 786.553667][ T5477] __alloc_pages+0x102/0x320 [ 786.558251][ T5477] alloc_pages_vma+0x391/0x660 [ 786.563020][ T5477] new_page+0x124/0x170 [ 786.567176][ T5477] migrate_pages+0x3b3/0x1540 [ 786.571850][ T5477] ? do_mbind+0xfd0/0xfd0 [ 786.576175][ T5477] ? remove_migration_ptes+0x90/0x90 [ 786.581602][ T5477] do_mbind+0xdcc/0xfd0 [ 786.585828][ T5477] __x64_sys_mbind+0x142/0x170 [ 786.590632][ T5477] do_syscall_64+0x4a/0x90 [ 786.595027][ T5477] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 786.600964][ T5477] RIP: 0033:0x4665d9 [ 786.604888][ T5477] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 786.624728][ T5477] RSP: 002b:00007fd73b9b1188 EFLAGS: 00000246 ORIG_RAX: 00000000000000ed [ 786.633134][ T5477] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665d9 [ 786.641140][ T5477] RDX: 0000000000000000 RSI: 0000000000801100 RDI: 00000000203b5000 [ 786.649105][ T5477] RBP: 00007fd73b9b11d0 R08: 0000000000000000 R09: 0000000000000002 [ 786.657138][ T5477] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 786.665111][ T5477] R13: 00007ffeebd803af R14: 00007fd73b9b1300 R15: 0000000000022000 00:08:33 executing program 2 (fault-call:7 fault-nth:50): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mlockall(0x1) mremap(&(0x7f0000a94000/0x2000)=nil, 0x2000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r1, 0x0) mbind(&(0x7f00003b5000/0x800000)=nil, 0x801100, 0x0, 0x0, 0x0, 0x2) 00:08:33 executing program 0: perf_event_open(&(0x7f0000000700)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x22028, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0xfffffffe, 0x0, 0x0, 0xfff, 0x7f, 0x0, 0x0, 0x0, 0xd1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000280)=ANY=[@ANYBLOB="1000000017a6478e6c79f4d250b4c52f7769d331c9ff"], 0x10) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x2, 0x0, @multicast1}, 0x10) r0 = syz_open_dev$loop(&(0x7f0000000880), 0x7f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x8, 0x40, 0x2, 0x0, 0x4800}) 00:08:33 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000380)=[{0x0, 0x0, 0xa7b}], 0x0, &(0x7f0000000400)={[{@sb}], [{@smackfsfloor={'smackfsfloor', 0x3d, '/dev/loop#\x00'}}, {@dont_measure}]}) 00:08:33 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x4, &(0x7f0000000200)=[{&(0x7f00000002c0)="200800000002000019feff00900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f00000001c0)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000000040)="eda541000010000000daf4655fdbf4dbf4655f0000000000ea0400e37cab1ec083ea", 0x22, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) 00:08:33 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000030000002d0003000f0000000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) 00:08:33 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000880), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0x11}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) [ 786.822231][ T5540] debugfs: File 'dropped' in directory 'loop0' already present! [ 786.831516][ T5541] loop3: detected capacity change from 0 to 4096 [ 786.831798][ T5543] blktrace: Concurrent blktraces are not allowed on loop7 [ 786.838399][ T5540] debugfs: File 'msg' in directory 'loop0' already present! [ 786.853374][ T5540] debugfs: File 'trace0' in directory 'loop0' already present! [ 786.861684][ T5541] EXT4-fs (loop3): inodes count not valid: 2080 vs 32 00:08:33 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000030000002d0204000f0000000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) 00:08:33 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000880), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0x12}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) 00:08:33 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x4, &(0x7f0000000200)=[{&(0x7f00000002c0)="200900000002000019feff00900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f00000001c0)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000000040)="eda541000010000000daf4655fdbf4dbf4655f0000000000ea0400e37cab1ec083ea", 0x22, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 786.862034][ T5540] debugfs: File 'dropped' in directory 'loop0' already present! [ 786.875532][ T5542] loop1: detected capacity change from 0 to 10 [ 786.876199][ T5540] debugfs: File 'msg' in directory 'loop0' already present! [ 786.890263][ T5540] debugfs: File 'trace0' in directory 'loop0' already present! [ 786.907394][ T5542] EXT4-fs (loop1): VFS: Can't find ext4 filesystem 00:08:33 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000030000002d0604000f0000000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) [ 786.962178][ T5559] blktrace: Concurrent blktraces are not allowed on loop7 [ 786.974287][ T5562] debugfs: File 'dropped' in directory 'loop0' already present! [ 787.000970][ T5567] loop3: detected capacity change from 0 to 4096 00:08:33 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000380)=[{0x0, 0x0, 0xa7b}], 0x0, &(0x7f0000000400)={[{@sb}], [{@smackfsfloor={'smackfsfloor', 0x3d, '/dev/loop#\x00'}}, {@dont_measure}]}) 00:08:33 executing program 0: perf_event_open(&(0x7f0000000700)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x22028, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0xfffffffe, 0x0, 0x0, 0xfff, 0x7f, 0x0, 0x0, 0x0, 0xd1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000280)=ANY=[@ANYBLOB="1000000017a6478e6c79f4d250b4c52f7769d331c9ff"], 0x10) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x2, 0x0, @multicast1}, 0x10) r0 = syz_open_dev$loop(&(0x7f0000000880), 0x7f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x8, 0x40, 0x2, 0x0, 0x4c00}) [ 787.005551][ T5562] debugfs: File 'msg' in directory 'loop0' already present! [ 787.016910][ T5567] EXT4-fs (loop3): inodes count not valid: 2336 vs 32 [ 787.037710][ T5562] debugfs: File 'trace0' in directory 'loop0' already present! [ 787.061783][ T5562] debugfs: File 'dropped' in directory 'loop0' already present! [ 787.071082][ T5562] debugfs: File 'msg' in directory 'loop0' already present! [ 787.088464][ T5562] debugfs: File 'trace0' in directory 'loop0' already present! [ 787.098101][ T5576] loop1: detected capacity change from 0 to 10 [ 787.118334][ T5584] blktrace: Concurrent blktraces are not allowed on loop7 [ 787.120657][ T5576] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 787.186072][ T5589] blktrace: Concurrent blktraces are not allowed on loop7 [ 787.204068][ T5550] FAULT_INJECTION: forcing a failure. [ 787.204068][ T5550] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 787.218877][ T5550] CPU: 0 PID: 5550 Comm: syz-executor.2 Not tainted 5.13.0-rc4-syzkaller #0 [ 787.227551][ T5550] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 787.237586][ T5550] Call Trace: [ 787.240864][ T5550] dump_stack+0x137/0x19d [ 787.245364][ T5550] should_fail+0x23c/0x250 [ 787.249886][ T5550] __alloc_pages+0x102/0x320 [ 787.254685][ T5550] alloc_pages_vma+0x391/0x660 [ 787.259439][ T5550] new_page+0x124/0x170 [ 787.263701][ T5550] migrate_pages+0x3b3/0x1540 [ 787.268361][ T5550] ? do_mbind+0xfd0/0xfd0 [ 787.272701][ T5550] ? remove_migration_ptes+0x90/0x90 [ 787.278148][ T5550] do_mbind+0xdcc/0xfd0 [ 787.282410][ T5550] __x64_sys_mbind+0x142/0x170 [ 787.287156][ T5550] do_syscall_64+0x4a/0x90 [ 787.291608][ T5550] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 787.297495][ T5550] RIP: 0033:0x4665d9 [ 787.301412][ T5550] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 787.321127][ T5550] RSP: 002b:00007fd73b9b1188 EFLAGS: 00000246 ORIG_RAX: 00000000000000ed [ 787.329525][ T5550] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665d9 [ 787.337683][ T5550] RDX: 0000000000000000 RSI: 0000000000801100 RDI: 00000000203b5000 [ 787.345643][ T5550] RBP: 00007fd73b9b11d0 R08: 0000000000000000 R09: 0000000000000002 [ 787.353748][ T5550] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 787.361807][ T5550] R13: 00007ffeebd803af R14: 00007fd73b9b1300 R15: 0000000000022000 00:08:34 executing program 2 (fault-call:7 fault-nth:51): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mlockall(0x1) mremap(&(0x7f0000a94000/0x2000)=nil, 0x2000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r1, 0x0) mbind(&(0x7f00003b5000/0x800000)=nil, 0x801100, 0x0, 0x0, 0x0, 0x2) 00:08:34 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000030000002d8004000f0000000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) 00:08:34 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x4, &(0x7f0000000200)=[{&(0x7f00000002c0)="200a00000002000019feff00900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f00000001c0)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000000040)="eda541000010000000daf4655fdbf4dbf4655f0000000000ea0400e37cab1ec083ea", 0x22, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) 00:08:34 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000880), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0x25}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) 00:08:34 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000380)=[{0x0, 0x0, 0xa7b}], 0x0, &(0x7f0000000400)={[{@sb}], [{@smackfsfloor={'smackfsfloor', 0x3d, '/dev/loop#\x00'}}, {@dont_measure}]}) 00:08:34 executing program 0: perf_event_open(&(0x7f0000000700)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x22028, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0xfffffffe, 0x0, 0x0, 0xfff, 0x7f, 0x0, 0x0, 0x0, 0xd1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000280)=ANY=[@ANYBLOB="1000000017a6478e6c79f4d250b4c52f7769d331c9ff"], 0x10) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x2, 0x0, @multicast1}, 0x10) r0 = syz_open_dev$loop(&(0x7f0000000880), 0x7f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x8, 0x40, 0x2, 0x0, 0x6000}) [ 787.526661][ T5601] blktrace: Concurrent blktraces are not allowed on loop7 [ 787.534237][ T5602] debugfs: File 'dropped' in directory 'loop0' already present! [ 787.542793][ T5602] debugfs: File 'msg' in directory 'loop0' already present! [ 787.542844][ T5603] loop1: detected capacity change from 0 to 10 [ 787.550248][ T5602] debugfs: File 'trace0' in directory 'loop0' already present! [ 787.556612][ T5604] loop3: detected capacity change from 0 to 4096 00:08:34 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000880), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0x48}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) 00:08:34 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000030000002d0005000f0000000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) [ 787.565021][ T5602] debugfs: File 'dropped' in directory 'loop0' already present! [ 787.577989][ T5602] debugfs: File 'msg' in directory 'loop0' already present! [ 787.586740][ T5602] debugfs: File 'trace0' in directory 'loop0' already present! [ 787.594874][ T5603] EXT4-fs (loop1): VFS: Can't find ext4 filesystem 00:08:34 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000030000002d2f05000f0000000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) [ 787.621582][ T5613] blktrace: Concurrent blktraces are not allowed on loop7 [ 787.631799][ T5604] EXT4-fs (loop3): inodes count not valid: 2592 vs 32 [ 787.656224][ T5622] debugfs: File 'dropped' in directory 'loop0' already present! 00:08:34 executing program 0: perf_event_open(&(0x7f0000000700)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x22028, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0xfffffffe, 0x0, 0x0, 0xfff, 0x7f, 0x0, 0x0, 0x0, 0xd1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000280)=ANY=[@ANYBLOB="1000000017a6478e6c79f4d250b4c52f7769d331c9ff"], 0x10) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x2, 0x0, @multicast1}, 0x10) r0 = syz_open_dev$loop(&(0x7f0000000880), 0x7f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x8, 0x40, 0x2, 0x0, 0x6800}) 00:08:34 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000380)=[{0x0, 0x0, 0xa7b}], 0x0, &(0x7f0000000400)={[{@sb={'sb', 0x3d, 0x10001}}], [{@smackfsfloor={'smackfsfloor', 0x3d, '/dev/loop#\x00'}}]}) [ 787.665113][ T5622] debugfs: File 'msg' in directory 'loop0' already present! [ 787.681708][ T5622] debugfs: File 'trace0' in directory 'loop0' already present! [ 787.702169][ T5622] debugfs: File 'dropped' in directory 'loop0' already present! 00:08:34 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x4, &(0x7f0000000200)=[{&(0x7f00000002c0)="200b00000002000019feff00900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f00000001c0)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000000040)="eda541000010000000daf4655fdbf4dbf4655f0000000000ea0400e37cab1ec083ea", 0x22, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 787.725808][ T5622] debugfs: File 'msg' in directory 'loop0' already present! [ 787.745765][ T5637] blktrace: Concurrent blktraces are not allowed on loop7 [ 787.750271][ T5622] debugfs: File 'trace0' in directory 'loop0' already present! [ 787.753171][ T5639] loop1: detected capacity change from 0 to 10 [ 787.768099][ T5639] EXT4-fs (loop1): unable to read superblock [ 787.774938][ T5643] loop3: detected capacity change from 0 to 4096 [ 787.812153][ T5649] blktrace: Concurrent blktraces are not allowed on loop7 [ 787.820174][ T5643] EXT4-fs (loop3): inodes count not valid: 2848 vs 32 [ 787.911343][ T5605] FAULT_INJECTION: forcing a failure. [ 787.911343][ T5605] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 787.924660][ T5605] CPU: 1 PID: 5605 Comm: syz-executor.2 Not tainted 5.13.0-rc4-syzkaller #0 [ 787.933397][ T5605] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 787.943519][ T5605] Call Trace: [ 787.946841][ T5605] dump_stack+0x137/0x19d [ 787.951231][ T5605] should_fail+0x23c/0x250 [ 787.955669][ T5605] __alloc_pages+0x102/0x320 [ 787.960239][ T5605] alloc_pages_vma+0x391/0x660 [ 787.964993][ T5605] new_page+0x124/0x170 [ 787.969149][ T5605] migrate_pages+0x3b3/0x1540 [ 787.973829][ T5605] ? do_mbind+0xfd0/0xfd0 [ 787.978399][ T5605] ? remove_migration_ptes+0x90/0x90 [ 787.983780][ T5605] do_mbind+0xdcc/0xfd0 [ 787.987938][ T5605] __x64_sys_mbind+0x142/0x170 [ 787.992858][ T5605] do_syscall_64+0x4a/0x90 [ 787.997339][ T5605] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 788.003461][ T5605] RIP: 0033:0x4665d9 [ 788.007338][ T5605] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 788.026928][ T5605] RSP: 002b:00007fd73b9b1188 EFLAGS: 00000246 ORIG_RAX: 00000000000000ed [ 788.035521][ T5605] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665d9 [ 788.043518][ T5605] RDX: 0000000000000000 RSI: 0000000000801100 RDI: 00000000203b5000 [ 788.051474][ T5605] RBP: 00007fd73b9b11d0 R08: 0000000000000000 R09: 0000000000000002 [ 788.059435][ T5605] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 788.067388][ T5605] R13: 00007ffeebd803af R14: 00007fd73b9b1300 R15: 0000000000022000 00:08:34 executing program 2 (fault-call:7 fault-nth:52): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mlockall(0x1) mremap(&(0x7f0000a94000/0x2000)=nil, 0x2000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r1, 0x0) mbind(&(0x7f00003b5000/0x800000)=nil, 0x801100, 0x0, 0x0, 0x0, 0x2) 00:08:34 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000880), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0x4c}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) 00:08:34 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000380)=[{0x0, 0x0, 0xa7b}], 0x0, &(0x7f0000000400)={[{@sb={'sb', 0x3d, 0x10001}}]}) 00:08:34 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000030000002d0006000f0000000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) 00:08:34 executing program 0: perf_event_open(&(0x7f0000000700)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x22028, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0xfffffffe, 0x0, 0x0, 0xfff, 0x7f, 0x0, 0x0, 0x0, 0xd1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000280)=ANY=[@ANYBLOB="1000000017a6478e6c79f4d250b4c52f7769d331c9ff"], 0x10) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x2, 0x0, @multicast1}, 0x10) r0 = syz_open_dev$loop(&(0x7f0000000880), 0x7f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x8, 0x40, 0x2, 0x0, 0x6c00}) 00:08:34 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x4, &(0x7f0000000200)=[{&(0x7f00000002c0)="200c00000002000019feff00900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f00000001c0)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000000040)="eda541000010000000daf4655fdbf4dbf4655f0000000000ea0400e37cab1ec083ea", 0x22, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) 00:08:34 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000030000002d0406000f0000000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) [ 788.208588][ T5666] blktrace: Concurrent blktraces are not allowed on loop7 [ 788.212735][ T5672] loop3: detected capacity change from 0 to 4096 [ 788.216515][ T5668] debugfs: File 'dropped' in directory 'loop0' already present! [ 788.225331][ T5672] EXT4-fs (loop3): inodes count not valid: 3104 vs 32 [ 788.247380][ T5671] loop1: detected capacity change from 0 to 10 [ 788.253742][ T5668] debugfs: File 'msg' in directory 'loop0' already present! [ 788.262887][ T5668] debugfs: File 'trace0' in directory 'loop0' already present! [ 788.271610][ T5671] EXT4-fs (loop1): unable to read superblock [ 788.282941][ T5668] debugfs: File 'dropped' in directory 'loop0' already present! [ 788.291535][ T5668] debugfs: File 'msg' in directory 'loop0' already present! [ 788.298246][ T5685] blktrace: Concurrent blktraces are not allowed on loop7 00:08:34 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x4, &(0x7f0000000200)=[{&(0x7f00000002c0)="200d00000002000019feff00900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f00000001c0)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000000040)="eda541000010000000daf4655fdbf4dbf4655f0000000000ea0400e37cab1ec083ea", 0x22, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) 00:08:34 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000880), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0x60}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) 00:08:34 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000030000002d0007000f0000000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) 00:08:34 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000380)=[{0x0, 0x0, 0xa7b}], 0x0, &(0x7f0000000400)={[{@sb}], [{@smackfsfloor={'smackfsfloor', 0x3d, '/dev/loop#\x00'}}, {@dont_measure}]}) [ 788.300031][ T5668] debugfs: File 'trace0' in directory 'loop0' already present! 00:08:34 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000030000002d000a000f0000000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) [ 788.368587][ T5696] debugfs: File 'dropped' in directory 'loop0' already present! [ 788.376528][ T5695] loop3: detected capacity change from 0 to 4096 [ 788.391945][ T5697] loop1: detected capacity change from 0 to 10 [ 788.395118][ T5696] debugfs: File 'msg' in directory 'loop0' already present! [ 788.405858][ T5695] EXT4-fs (loop3): inodes count not valid: 3360 vs 32 [ 788.412816][ T5696] debugfs: File 'trace0' in directory 'loop0' already present! [ 788.413550][ T5696] debugfs: File 'dropped' in directory 'loop0' already present! [ 788.428877][ T5696] debugfs: File 'msg' in directory 'loop0' already present! [ 788.436401][ T5696] debugfs: File 'trace0' in directory 'loop0' already present! [ 788.444735][ T5697] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 788.540544][ T5669] FAULT_INJECTION: forcing a failure. [ 788.540544][ T5669] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 788.554400][ T5669] CPU: 0 PID: 5669 Comm: syz-executor.2 Not tainted 5.13.0-rc4-syzkaller #0 [ 788.563248][ T5669] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 788.573294][ T5669] Call Trace: [ 788.576604][ T5669] dump_stack+0x137/0x19d [ 788.580994][ T5669] should_fail+0x23c/0x250 [ 788.585490][ T5669] __alloc_pages+0x102/0x320 [ 788.590068][ T5669] alloc_pages_vma+0x391/0x660 [ 788.594852][ T5669] new_page+0x124/0x170 [ 788.598992][ T5669] migrate_pages+0x3b3/0x1540 [ 788.603656][ T5669] ? do_mbind+0xfd0/0xfd0 [ 788.607981][ T5669] ? remove_migration_ptes+0x90/0x90 [ 788.613278][ T5669] do_mbind+0xdcc/0xfd0 [ 788.617445][ T5669] __x64_sys_mbind+0x142/0x170 [ 788.622185][ T5669] do_syscall_64+0x4a/0x90 [ 788.626620][ T5669] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 788.632578][ T5669] RIP: 0033:0x4665d9 [ 788.636460][ T5669] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 788.656354][ T5669] RSP: 002b:00007fd73b9b1188 EFLAGS: 00000246 ORIG_RAX: 00000000000000ed [ 788.664793][ T5669] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665d9 [ 788.672855][ T5669] RDX: 0000000000000000 RSI: 0000000000801100 RDI: 00000000203b5000 [ 788.680815][ T5669] RBP: 00007fd73b9b11d0 R08: 0000000000000000 R09: 0000000000000002 [ 788.688863][ T5669] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 788.696927][ T5669] R13: 00007ffeebd803af R14: 00007fd73b9b1300 R15: 0000000000022000 00:08:35 executing program 2 (fault-call:7 fault-nth:53): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mlockall(0x1) mremap(&(0x7f0000a94000/0x2000)=nil, 0x2000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r1, 0x0) mbind(&(0x7f00003b5000/0x800000)=nil, 0x801100, 0x0, 0x0, 0x0, 0x2) 00:08:35 executing program 0: perf_event_open(&(0x7f0000000700)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x22028, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0xfffffffe, 0x0, 0x0, 0xfff, 0x7f, 0x0, 0x0, 0x0, 0xd1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000280)=ANY=[@ANYBLOB="1000000017a6478e6c79f4d250b4c52f7769d331c9ff"], 0x10) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x2, 0x0, @multicast1}, 0x10) r0 = syz_open_dev$loop(&(0x7f0000000880), 0x7f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x8, 0x40, 0x2, 0x0, 0x7400}) 00:08:35 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000880), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0x68}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) 00:08:35 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000030000002d000b000f0000000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) 00:08:35 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x4, &(0x7f0000000200)=[{&(0x7f00000002c0)="200e00000002000019feff00900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f00000001c0)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000000040)="eda541000010000000daf4655fdbf4dbf4655f0000000000ea0400e37cab1ec083ea", 0x22, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) 00:08:35 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000380)=[{0x0, 0x0, 0xa7b}], 0x0, &(0x7f0000000400)={[{@sb}], [{@smackfsfloor={'smackfsfloor', 0x3d, '/dev/loop#\x00'}}, {@dont_measure}]}) [ 788.828754][ T5723] debugfs: File 'dropped' in directory 'loop0' already present! [ 788.847626][ T5723] debugfs: File 'msg' in directory 'loop0' already present! [ 788.849565][ T5731] blktrace: Concurrent blktraces are not allowed on loop7 [ 788.862314][ T5730] loop1: detected capacity change from 0 to 10 [ 788.863995][ T5723] debugfs: File 'trace0' in directory 'loop0' already present! 00:08:35 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000030000002dc00f000f0000000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) [ 788.868624][ T5729] loop3: detected capacity change from 0 to 4096 00:08:35 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000030000002d0018000f0000000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) 00:08:35 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000880), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0x6c}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) [ 788.900427][ T5730] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 788.907790][ T5723] debugfs: File 'dropped' in directory 'loop0' already present! [ 788.918556][ T5723] debugfs: File 'msg' in directory 'loop0' already present! [ 788.926283][ T5729] EXT4-fs (loop3): inodes count not valid: 3616 vs 32 [ 788.938555][ T5723] debugfs: File 'trace0' in directory 'loop0' already present! 00:08:35 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000380)=[{0x0, 0x0, 0xa7b}], 0x0, &(0x7f0000000400)={[{@sb}], [{@smackfsfloor={'smackfsfloor', 0x3d, '/dev/loop#\x00'}}, {@dont_measure}]}) 00:08:35 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x4, &(0x7f0000000200)=[{&(0x7f00000002c0)="200f00000002000019feff00900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f00000001c0)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000000040)="eda541000010000000daf4655fdbf4dbf4655f0000000000ea0400e37cab1ec083ea", 0x22, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) 00:08:35 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000030000002d001c000f0000000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) [ 788.990122][ T5743] blktrace: Concurrent blktraces are not allowed on loop7 [ 789.008368][ T5753] debugfs: File 'dropped' in directory 'loop0' already present! [ 789.027097][ T5753] debugfs: File 'msg' in directory 'loop0' already present! [ 789.034607][ T5756] loop1: detected capacity change from 0 to 10 [ 789.052444][ T5753] debugfs: File 'trace0' in directory 'loop0' already present! [ 789.063439][ T5756] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 789.068422][ T5753] debugfs: File 'dropped' in directory 'loop0' already present! [ 789.071275][ T5761] loop3: detected capacity change from 0 to 4096 [ 789.077661][ T5753] debugfs: File 'msg' in directory 'loop0' already present! [ 789.095880][ T5761] EXT4-fs (loop3): inodes count not valid: 3872 vs 32 [ 789.115860][ T5753] debugfs: File 'trace0' in directory 'loop0' already present! [ 789.162156][ T5727] FAULT_INJECTION: forcing a failure. [ 789.162156][ T5727] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 789.175885][ T5727] CPU: 1 PID: 5727 Comm: syz-executor.2 Not tainted 5.13.0-rc4-syzkaller #0 [ 789.184630][ T5727] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 789.194818][ T5727] Call Trace: [ 789.198383][ T5727] dump_stack+0x137/0x19d [ 789.202756][ T5727] should_fail+0x23c/0x250 [ 789.207209][ T5727] __alloc_pages+0x102/0x320 [ 789.211796][ T5727] alloc_pages_vma+0x391/0x660 [ 789.216742][ T5727] new_page+0x124/0x170 [ 789.221134][ T5727] migrate_pages+0x3b3/0x1540 [ 789.225802][ T5727] ? do_mbind+0xfd0/0xfd0 [ 789.230116][ T5727] ? remove_migration_ptes+0x90/0x90 [ 789.235391][ T5727] do_mbind+0xdcc/0xfd0 [ 789.239535][ T5727] __x64_sys_mbind+0x142/0x170 [ 789.244298][ T5727] do_syscall_64+0x4a/0x90 [ 789.248787][ T5727] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 789.254697][ T5727] RIP: 0033:0x4665d9 [ 789.258577][ T5727] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 789.278170][ T5727] RSP: 002b:00007fd73b9b1188 EFLAGS: 00000246 ORIG_RAX: 00000000000000ed [ 789.286691][ T5727] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665d9 [ 789.294854][ T5727] RDX: 0000000000000000 RSI: 0000000000801100 RDI: 00000000203b5000 [ 789.303078][ T5727] RBP: 00007fd73b9b11d0 R08: 0000000000000000 R09: 0000000000000002 [ 789.311043][ T5727] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 789.319265][ T5727] R13: 00007ffeebd803af R14: 00007fd73b9b1300 R15: 0000000000022000 00:08:36 executing program 2 (fault-call:7 fault-nth:54): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mlockall(0x1) mremap(&(0x7f0000a94000/0x2000)=nil, 0x2000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r1, 0x0) mbind(&(0x7f00003b5000/0x800000)=nil, 0x801100, 0x0, 0x0, 0x0, 0x2) 00:08:36 executing program 0: perf_event_open(&(0x7f0000000700)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x22028, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0xfffffffe, 0x0, 0x0, 0xfff, 0x7f, 0x0, 0x0, 0x0, 0xd1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000280)=ANY=[@ANYBLOB="1000000017a6478e6c79f4d250b4c52f7769d331c9ff"], 0x10) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x2, 0x0, @multicast1}, 0x10) r0 = syz_open_dev$loop(&(0x7f0000000880), 0x7f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x8, 0x40, 0x2, 0x0, 0x7a00}) 00:08:36 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000030000002d0020000f0000000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) 00:08:36 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000880), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0x74}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) 00:08:36 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000380)=[{0x0, 0x0, 0xa7b}], 0x0, &(0x7f0000000400)={[{@sb}], [{@smackfsfloor={'smackfsfloor', 0x3d, '/dev/loop#\x00'}}, {@dont_measure}]}) 00:08:36 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x4, &(0x7f0000000200)=[{&(0x7f00000002c0)="201000000002000019feff00900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f00000001c0)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000000040)="eda541000010000000daf4655fdbf4dbf4655f0000000000ea0400e37cab1ec083ea", 0x22, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 789.454060][ T5784] blktrace: Concurrent blktraces are not allowed on loop7 [ 789.461474][ T5783] loop3: detected capacity change from 0 to 4096 [ 789.470151][ T5790] debugfs: File 'dropped' in directory 'loop0' already present! [ 789.479682][ T5790] debugfs: File 'msg' in directory 'loop0' already present! [ 789.487110][ T5790] debugfs: File 'trace0' in directory 'loop0' already present! [ 789.495383][ T5790] debugfs: File 'dropped' in directory 'loop0' already present! 00:08:36 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000030000002d0026000f0000000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) 00:08:36 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000880), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0x7a}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) 00:08:36 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000380)=[{0x0, 0x0, 0xa7b}], 0x0, &(0x7f0000000400)={[{@sb}], [{@smackfsfloor={'smackfsfloor', 0x3d, '/dev/loop#\x00'}}, {@dont_measure}]}) 00:08:36 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x4, &(0x7f0000000200)=[{&(0x7f00000002c0)="201100000002000019feff00900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f00000001c0)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000000040)="eda541000010000000daf4655fdbf4dbf4655f0000000000ea0400e37cab1ec083ea", 0x22, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 789.502940][ T5792] loop1: detected capacity change from 0 to 10 [ 789.503657][ T5783] EXT4-fs (loop3): inodes count not valid: 4128 vs 32 [ 789.514200][ T5792] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 789.524297][ T5790] debugfs: File 'msg' in directory 'loop0' already present! [ 789.533432][ T5799] blktrace: Concurrent blktraces are not allowed on loop7 [ 789.533659][ T5790] debugfs: File 'trace0' in directory 'loop0' already present! 00:08:36 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000030000002d052f000f0000000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) 00:08:36 executing program 0: perf_event_open(&(0x7f0000000700)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x22028, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0xfffffffe, 0x0, 0x0, 0xfff, 0x7f, 0x0, 0x0, 0x0, 0xd1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000280)=ANY=[@ANYBLOB="1000000017a6478e6c79f4d250b4c52f7769d331c9ff"], 0x10) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x2, 0x0, @multicast1}, 0x10) r0 = syz_open_dev$loop(&(0x7f0000000880), 0x7f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x8, 0x40, 0x2, 0x0, 0xdc03}) [ 789.605039][ T5808] loop1: detected capacity change from 0 to 10 [ 789.611844][ T5813] debugfs: File 'dropped' in directory 'loop0' already present! [ 789.619785][ T5813] debugfs: File 'msg' in directory 'loop0' already present! [ 789.630298][ T5808] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 789.630787][ T5814] loop3: detected capacity change from 0 to 4096 [ 789.658130][ T5813] debugfs: File 'trace0' in directory 'loop0' already present! [ 789.671768][ T5826] blktrace: Concurrent blktraces are not allowed on loop7 [ 789.681183][ T5814] EXT4-fs (loop3): inodes count not valid: 4384 vs 32 [ 789.695768][ T5813] debugfs: File 'dropped' in directory 'loop0' already present! [ 789.722622][ T5813] debugfs: File 'msg' in directory 'loop0' already present! [ 789.736188][ T5813] debugfs: File 'trace0' in directory 'loop0' already present! [ 789.796819][ T5838] blktrace: Concurrent blktraces are not allowed on loop7 [ 789.808774][ T5793] FAULT_INJECTION: forcing a failure. [ 789.808774][ T5793] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 789.823525][ T5793] CPU: 1 PID: 5793 Comm: syz-executor.2 Not tainted 5.13.0-rc4-syzkaller #0 [ 789.832645][ T5793] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 789.846322][ T5793] Call Trace: [ 789.849602][ T5793] dump_stack+0x137/0x19d [ 789.854440][ T5793] should_fail+0x23c/0x250 [ 789.858873][ T5793] __alloc_pages+0x102/0x320 [ 789.863907][ T5793] alloc_pages_vma+0x391/0x660 [ 789.868822][ T5793] new_page+0x124/0x170 [ 789.873371][ T5793] migrate_pages+0x3b3/0x1540 [ 789.878592][ T5793] ? do_mbind+0xfd0/0xfd0 [ 789.883404][ T5793] ? remove_migration_ptes+0x90/0x90 [ 789.890020][ T5793] do_mbind+0xdcc/0xfd0 [ 789.894292][ T5793] __x64_sys_mbind+0x142/0x170 [ 789.899213][ T5793] do_syscall_64+0x4a/0x90 [ 789.903947][ T5793] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 789.911071][ T5793] RIP: 0033:0x4665d9 [ 789.915105][ T5793] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 789.936979][ T5793] RSP: 002b:00007fd73b9b1188 EFLAGS: 00000246 ORIG_RAX: 00000000000000ed [ 789.946526][ T5793] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665d9 [ 789.955668][ T5793] RDX: 0000000000000000 RSI: 0000000000801100 RDI: 00000000203b5000 [ 789.963927][ T5793] RBP: 00007fd73b9b11d0 R08: 0000000000000000 R09: 0000000000000002 [ 789.971906][ T5793] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 789.979966][ T5793] R13: 00007ffeebd803af R14: 00007fd73b9b1300 R15: 0000000000022000 00:08:36 executing program 2 (fault-call:7 fault-nth:55): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mlockall(0x1) mremap(&(0x7f0000a94000/0x2000)=nil, 0x2000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r1, 0x0) mbind(&(0x7f00003b5000/0x800000)=nil, 0x801100, 0x0, 0x0, 0x0, 0x2) 00:08:36 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000030000002d003f000f0000000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) 00:08:36 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000380)=[{0x0, 0x0, 0xa7b}], 0x0, &(0x7f0000000400)={[{@sb}], [{@smackfsfloor={'smackfsfloor', 0x3d, '/dev/loop#\x00'}}, {@dont_measure}]}) 00:08:36 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x4, &(0x7f0000000200)=[{&(0x7f00000002c0)="201200000002000019feff00900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f00000001c0)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000000040)="eda541000010000000daf4655fdbf4dbf4655f0000000000ea0400e37cab1ec083ea", 0x22, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) 00:08:36 executing program 0: perf_event_open(&(0x7f0000000700)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x22028, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0xfffffffe, 0x0, 0x0, 0xfff, 0x7f, 0x0, 0x0, 0x0, 0xd1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000280)=ANY=[@ANYBLOB="1000000017a6478e6c79f4d250b4c52f7769d331c9ff"], 0x10) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x2, 0x0, @multicast1}, 0x10) r0 = syz_open_dev$loop(&(0x7f0000000880), 0x7f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x8, 0x40, 0x2, 0x0, 0xde03}) 00:08:36 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000880), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0x300}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) 00:08:36 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000030000002d0040000f0000000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) [ 790.137488][ T5854] debugfs: File 'dropped' in directory 'loop0' already present! [ 790.150874][ T5857] loop3: detected capacity change from 0 to 4096 [ 790.154472][ T5854] debugfs: File 'msg' in directory 'loop0' already present! [ 790.160737][ T5860] blktrace: Concurrent blktraces are not allowed on loop7 [ 790.169411][ T5854] debugfs: File 'trace0' in directory 'loop0' already present! [ 790.181078][ T5856] loop1: detected capacity change from 0 to 10 00:08:36 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000880), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0x3b8}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) 00:08:36 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000030000002d0480000f0000000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) [ 790.182407][ T5854] debugfs: File 'dropped' in directory 'loop0' already present! [ 790.192323][ T5856] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 790.201142][ T5854] debugfs: File 'msg' in directory 'loop0' already present! [ 790.212190][ T5857] EXT4-fs (loop3): inodes count not valid: 4640 vs 32 [ 790.229263][ T5854] debugfs: File 'trace0' in directory 'loop0' already present! 00:08:36 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000380)=[{0x0, 0x0, 0xa7b}], 0x0, &(0x7f0000000400)={[{@sb}], [{@smackfsfloor={'smackfsfloor', 0x3d, '/dev/loop#\x00'}}, {@dont_measure}]}) 00:08:36 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x4, &(0x7f0000000200)=[{&(0x7f00000002c0)="202200000002000019feff00900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f00000001c0)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000000040)="eda541000010000000daf4655fdbf4dbf4655f0000000000ea0400e37cab1ec083ea", 0x22, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) 00:08:36 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000030000002d0fc0000f0000000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) [ 790.283312][ T5882] debugfs: File 'dropped' in directory 'loop0' already present! [ 790.308325][ T5882] debugfs: File 'msg' in directory 'loop0' already present! [ 790.322576][ T5887] loop1: detected capacity change from 0 to 10 [ 790.340133][ T5882] debugfs: File 'trace0' in directory 'loop0' already present! [ 790.348910][ T5887] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 790.364493][ T5893] loop3: detected capacity change from 0 to 4096 [ 790.375257][ T5893] EXT4-fs (loop3): inodes count not valid: 8736 vs 32 [ 790.472914][ T5855] FAULT_INJECTION: forcing a failure. [ 790.472914][ T5855] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 790.487244][ T5855] CPU: 1 PID: 5855 Comm: syz-executor.2 Not tainted 5.13.0-rc4-syzkaller #0 [ 790.498806][ T5855] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 790.509533][ T5855] Call Trace: [ 790.513158][ T5855] dump_stack+0x137/0x19d [ 790.517478][ T5855] should_fail+0x23c/0x250 [ 790.522387][ T5855] __alloc_pages+0x102/0x320 [ 790.527810][ T5855] alloc_pages_vma+0x391/0x660 [ 790.533559][ T5855] new_page+0x124/0x170 [ 790.537819][ T5855] migrate_pages+0x3b3/0x1540 [ 790.543069][ T5855] ? do_mbind+0xfd0/0xfd0 [ 790.547396][ T5855] ? remove_migration_ptes+0x90/0x90 [ 790.553161][ T5855] do_mbind+0xdcc/0xfd0 [ 790.557313][ T5855] __x64_sys_mbind+0x142/0x170 [ 790.562542][ T5855] do_syscall_64+0x4a/0x90 [ 790.566973][ T5855] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 790.573947][ T5855] RIP: 0033:0x4665d9 [ 790.579018][ T5855] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 790.599898][ T5855] RSP: 002b:00007fd73b9b1188 EFLAGS: 00000246 ORIG_RAX: 00000000000000ed [ 790.608298][ T5855] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665d9 [ 790.616608][ T5855] RDX: 0000000000000000 RSI: 0000000000801100 RDI: 00000000203b5000 [ 790.626972][ T5855] RBP: 00007fd73b9b11d0 R08: 0000000000000000 R09: 0000000000000002 [ 790.635779][ T5855] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 790.644100][ T5855] R13: 00007ffeebd803af R14: 00007fd73b9b1300 R15: 0000000000022000 00:08:37 executing program 2 (fault-call:7 fault-nth:56): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mlockall(0x1) mremap(&(0x7f0000a94000/0x2000)=nil, 0x2000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r1, 0x0) mbind(&(0x7f00003b5000/0x800000)=nil, 0x801100, 0x0, 0x0, 0x0, 0x2) 00:08:37 executing program 0: perf_event_open(&(0x7f0000000700)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x22028, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0xfffffffe, 0x0, 0x0, 0xfff, 0x7f, 0x0, 0x0, 0x0, 0xd1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000280)=ANY=[@ANYBLOB="1000000017a6478e6c79f4d250b4c52f7769d331c9ff"], 0x10) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x2, 0x0, @multicast1}, 0x10) r0 = syz_open_dev$loop(&(0x7f0000000880), 0x7f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x8, 0x40, 0x2, 0x0, 0xfe03}) 00:08:37 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000380)=[{0x0, 0x0, 0xa7b}], 0x0, &(0x7f0000000400)={[{@sb}], [{@smackfsfloor={'smackfsfloor', 0x3d, '/dev/loop#\x00'}}, {@dont_measure}]}) 00:08:37 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000880), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0x3ba}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) 00:08:37 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000030000002dfffe000f0000000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) 00:08:37 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x4, &(0x7f0000000200)=[{&(0x7f00000002c0)="202500000002000019feff00900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f00000001c0)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000000040)="eda541000010000000daf4655fdbf4dbf4655f0000000000ea0400e37cab1ec083ea", 0x22, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 790.795098][ T5919] loop1: detected capacity change from 0 to 10 [ 790.801655][ T5928] debugfs: File 'dropped' in directory 'loop0' already present! [ 790.810642][ T5928] debugfs: File 'msg' in directory 'loop0' already present! [ 790.814195][ T5927] blktrace: Concurrent blktraces are not allowed on loop7 [ 790.818947][ T5928] debugfs: File 'trace0' in directory 'loop0' already present! [ 790.829681][ T5925] loop3: detected capacity change from 0 to 4096 00:08:37 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000030000002dfeff000f0000000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) 00:08:37 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000880), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0x3da}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) 00:08:37 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000380)=[{0x0, 0x0, 0xa7b}], 0x0, &(0x7f0000000400)={[{@sb}], [{@smackfsfloor={'smackfsfloor', 0x3d, '/dev/loop#\x00'}}, {@dont_measure}]}) [ 790.836887][ T5928] debugfs: File 'dropped' in directory 'loop0' already present! [ 790.852848][ T5919] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 790.861385][ T5928] debugfs: File 'msg' in directory 'loop0' already present! [ 790.876080][ T5925] EXT4-fs (loop3): inodes count not valid: 9504 vs 32 [ 790.876421][ T5928] debugfs: File 'trace0' in directory 'loop0' already present! 00:08:37 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000030000002d0000001f0000000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) 00:08:37 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x4, &(0x7f0000000200)=[{&(0x7f00000002c0)="202900000002000019feff00900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f00000001c0)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000000040)="eda541000010000000daf4655fdbf4dbf4655f0000000000ea0400e37cab1ec083ea", 0x22, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 790.933357][ T5948] blktrace: Concurrent blktraces are not allowed on loop7 [ 790.941835][ T5949] debugfs: File 'dropped' in directory 'loop0' already present! [ 790.969402][ T5952] loop1: detected capacity change from 0 to 10 00:08:37 executing program 0: perf_event_open(&(0x7f0000000700)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x22028, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0xfffffffe, 0x0, 0x0, 0xfff, 0x7f, 0x0, 0x0, 0x0, 0xd1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000280)=ANY=[@ANYBLOB="1000000017a6478e6c79f4d250b4c52f7769d331c9ff"], 0x10) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x2, 0x0, @multicast1}, 0x10) r0 = syz_open_dev$loop(&(0x7f0000000880), 0x7f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x8, 0x40, 0x2, 0x0, 0x40000}) [ 790.980343][ T5949] debugfs: File 'msg' in directory 'loop0' already present! [ 790.988008][ T5952] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 791.022090][ T5949] debugfs: File 'trace0' in directory 'loop0' already present! [ 791.026427][ T5967] blktrace: Concurrent blktraces are not allowed on loop7 [ 791.037805][ T5961] loop3: detected capacity change from 0 to 4096 [ 791.074238][ T5961] EXT4-fs (loop3): inodes count not valid: 10528 vs 32 [ 791.119801][ T5915] FAULT_INJECTION: forcing a failure. [ 791.119801][ T5915] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 791.133080][ T5915] CPU: 1 PID: 5915 Comm: syz-executor.2 Not tainted 5.13.0-rc4-syzkaller #0 [ 791.134306][ T5976] blktrace: Concurrent blktraces are not allowed on loop7 [ 791.141855][ T5915] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 791.141868][ T5915] Call Trace: [ 791.141876][ T5915] dump_stack+0x137/0x19d [ 791.141900][ T5915] should_fail+0x23c/0x250 [ 791.171067][ T5915] __alloc_pages+0x102/0x320 [ 791.175664][ T5915] alloc_pages_vma+0x391/0x660 [ 791.180511][ T5915] new_page+0x124/0x170 [ 791.189480][ T5915] migrate_pages+0x3b3/0x1540 [ 791.194279][ T5915] ? do_mbind+0xfd0/0xfd0 [ 791.198738][ T5915] ? remove_migration_ptes+0x90/0x90 [ 791.204147][ T5915] do_mbind+0xdcc/0xfd0 [ 791.208367][ T5915] __x64_sys_mbind+0x142/0x170 [ 791.213362][ T5915] do_syscall_64+0x4a/0x90 [ 791.217783][ T5915] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 791.223695][ T5915] RIP: 0033:0x4665d9 [ 791.227582][ T5915] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 791.247530][ T5915] RSP: 002b:00007fd73b9b1188 EFLAGS: 00000246 ORIG_RAX: 00000000000000ed [ 791.256034][ T5915] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665d9 [ 791.264032][ T5915] RDX: 0000000000000000 RSI: 0000000000801100 RDI: 00000000203b5000 [ 791.272104][ T5915] RBP: 00007fd73b9b11d0 R08: 0000000000000000 R09: 0000000000000002 [ 791.280167][ T5915] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 791.288499][ T5915] R13: 00007ffeebd803af R14: 00007fd73b9b1300 R15: 0000000000022000 00:08:37 executing program 2 (fault-call:7 fault-nth:57): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mlockall(0x1) mremap(&(0x7f0000a94000/0x2000)=nil, 0x2000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r1, 0x0) mbind(&(0x7f00003b5000/0x800000)=nil, 0x801100, 0x0, 0x0, 0x0, 0x2) 00:08:37 executing program 1: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000380)=[{0x0, 0x0, 0xa7b}], 0x0, &(0x7f0000000400)={[{@sb}], [{@smackfsfloor={'smackfsfloor', 0x3d, '/dev/loop#\x00'}}, {@dont_measure}]}) 00:08:37 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000880), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0x500}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) 00:08:37 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000030000002d0002000f0000000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) 00:08:37 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x4, &(0x7f0000000200)=[{&(0x7f00000002c0)="202a00000002000019feff00900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f00000001c0)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000000040)="eda541000010000000daf4655fdbf4dbf4655f0000000000ea0400e37cab1ec083ea", 0x22, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) 00:08:37 executing program 0: perf_event_open(&(0x7f0000000700)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x22028, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0xfffffffe, 0x0, 0x0, 0xfff, 0x7f, 0x0, 0x0, 0x0, 0xd1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000280)=ANY=[@ANYBLOB="1000000017a6478e6c79f4d250b4c52f7769d331c9ff"], 0x10) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x2, 0x0, @multicast1}, 0x10) r0 = syz_open_dev$loop(&(0x7f0000000880), 0x7f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x8, 0x40, 0x2, 0x0, 0x200000}) [ 791.428650][ T5988] debugfs: File 'dropped' in directory 'loop0' already present! [ 791.437939][ T5991] blktrace: Concurrent blktraces are not allowed on loop7 [ 791.448916][ T5988] debugfs: File 'msg' in directory 'loop0' already present! [ 791.452391][ T5994] loop3: detected capacity change from 0 to 4096 [ 791.462977][ T5987] loop1: detected capacity change from 0 to 10 [ 791.463341][ T5988] debugfs: File 'trace0' in directory 'loop0' already present! 00:08:38 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000030000002d0003000f0000000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) 00:08:38 executing program 1: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000380)=[{0x0, 0x0, 0xa7b}], 0x0, &(0x7f0000000400)={[{@sb}], [{@smackfsfloor={'smackfsfloor', 0x3d, '/dev/loop#\x00'}}, {@dont_measure}]}) 00:08:38 executing program 0: perf_event_open(&(0x7f0000000700)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x22028, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0xfffffffe, 0x0, 0x0, 0xfff, 0x7f, 0x0, 0x0, 0x0, 0xd1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000280)=ANY=[@ANYBLOB="1000000017a6478e6c79f4d250b4c52f7769d331c9ff"], 0x10) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x2, 0x0, @multicast1}, 0x10) r0 = syz_open_dev$loop(&(0x7f0000000880), 0x7f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x8, 0x40, 0x2, 0x0, 0x1000000}) [ 791.477140][ T5994] EXT4-fs (loop3): inodes count not valid: 10784 vs 32 [ 791.484049][ T5987] EXT4-fs (loop1): VFS: Can't find ext4 filesystem 00:08:38 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x4, &(0x7f0000000200)=[{&(0x7f00000002c0)="202b00000002000019feff00900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f00000001c0)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000000040)="eda541000010000000daf4655fdbf4dbf4655f0000000000ea0400e37cab1ec083ea", 0x22, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) 00:08:38 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000880), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0x600}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) [ 791.538610][ T5988] debugfs: File 'dropped' in directory 'loop0' already present! [ 791.558951][ T5988] debugfs: File 'msg' in directory 'loop0' already present! [ 791.566318][ T5988] debugfs: File 'trace0' in directory 'loop0' already present! [ 791.580854][ T6013] loop1: detected capacity change from 0 to 10 00:08:38 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000030000002d0004000f0000000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) [ 791.596633][ T6013] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 791.605033][ T6014] blktrace: Concurrent blktraces are not allowed on loop7 [ 791.626266][ T6025] debugfs: File 'dropped' in directory 'loop0' already present! [ 791.636840][ T6024] loop3: detected capacity change from 0 to 4096 [ 791.661700][ T6030] blktrace: Concurrent blktraces are not allowed on loop7 [ 791.669482][ T6024] EXT4-fs (loop3): inodes count not valid: 11040 vs 32 [ 791.680613][ T6025] debugfs: File 'msg' in directory 'loop0' already present! [ 791.695654][ T6025] debugfs: File 'trace0' in directory 'loop0' already present! [ 791.760756][ T5997] FAULT_INJECTION: forcing a failure. [ 791.760756][ T5997] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 791.774127][ T5997] CPU: 0 PID: 5997 Comm: syz-executor.2 Not tainted 5.13.0-rc4-syzkaller #0 [ 791.782888][ T5997] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 791.792936][ T5997] Call Trace: [ 791.796205][ T5997] dump_stack+0x137/0x19d [ 791.800763][ T5997] should_fail+0x23c/0x250 [ 791.805226][ T5997] __alloc_pages+0x102/0x320 [ 791.809868][ T5997] alloc_pages_vma+0x391/0x660 [ 791.814622][ T5997] new_page+0x124/0x170 [ 791.818769][ T5997] migrate_pages+0x3b3/0x1540 [ 791.823496][ T5997] ? do_mbind+0xfd0/0xfd0 [ 791.827926][ T5997] ? remove_migration_ptes+0x90/0x90 [ 791.833273][ T5997] do_mbind+0xdcc/0xfd0 [ 791.837515][ T5997] __x64_sys_mbind+0x142/0x170 [ 791.842392][ T5997] do_syscall_64+0x4a/0x90 [ 791.846794][ T5997] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 791.852805][ T5997] RIP: 0033:0x4665d9 [ 791.856838][ T5997] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 791.876978][ T5997] RSP: 002b:00007fd73b9b1188 EFLAGS: 00000246 ORIG_RAX: 00000000000000ed [ 791.885399][ T5997] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665d9 [ 791.893366][ T5997] RDX: 0000000000000000 RSI: 0000000000801100 RDI: 00000000203b5000 [ 791.901316][ T5997] RBP: 00007fd73b9b11d0 R08: 0000000000000000 R09: 0000000000000002 [ 791.909351][ T5997] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 791.917395][ T5997] R13: 00007ffeebd803af R14: 00007fd73b9b1300 R15: 0000000000022000 00:08:38 executing program 2 (fault-call:7 fault-nth:58): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mlockall(0x1) mremap(&(0x7f0000a94000/0x2000)=nil, 0x2000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r1, 0x0) mbind(&(0x7f00003b5000/0x800000)=nil, 0x801100, 0x0, 0x0, 0x0, 0x2) 00:08:38 executing program 1: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000380)=[{0x0, 0x0, 0xa7b}], 0x0, &(0x7f0000000400)={[{@sb}], [{@smackfsfloor={'smackfsfloor', 0x3d, '/dev/loop#\x00'}}, {@dont_measure}]}) 00:08:38 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000030000002d0005000f0000000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) 00:08:38 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x4, &(0x7f0000000200)=[{&(0x7f00000002c0)="202c00000002000019feff00900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f00000001c0)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000000040)="eda541000010000000daf4655fdbf4dbf4655f0000000000ea0400e37cab1ec083ea", 0x22, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) 00:08:38 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000880), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0x700}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) 00:08:38 executing program 0: perf_event_open(&(0x7f0000000700)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x22028, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0xfffffffe, 0x0, 0x0, 0xfff, 0x7f, 0x0, 0x0, 0x0, 0xd1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000280)=ANY=[@ANYBLOB="1000000017a6478e6c79f4d250b4c52f7769d331c9ff"], 0x10) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x2, 0x0, @multicast1}, 0x10) r0 = syz_open_dev$loop(&(0x7f0000000880), 0x7f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x8, 0x40, 0x2, 0x0, 0x2000000}) 00:08:38 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000030000002d0006000f0000000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) [ 792.067517][ T6056] blktrace: Concurrent blktraces are not allowed on loop7 [ 792.073341][ T6057] loop1: detected capacity change from 0 to 10 [ 792.078354][ T6058] debugfs: File 'dropped' in directory 'loop0' already present! [ 792.092767][ T6057] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 792.099788][ T6055] loop3: detected capacity change from 0 to 4096 00:08:38 executing program 1: r0 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000380)=[{0x0, 0x0, 0xa7b}], 0x0, &(0x7f0000000400)={[{@sb}], [{@smackfsfloor={'smackfsfloor', 0x3d, '/dev/loop#\x00'}}, {@dont_measure}]}) 00:08:38 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000880), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0x900}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) 00:08:38 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x4, &(0x7f0000000200)=[{&(0x7f00000002c0)="202d00000002000019feff00900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f00000001c0)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000000040)="eda541000010000000daf4655fdbf4dbf4655f0000000000ea0400e37cab1ec083ea", 0x22, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 792.112349][ T6055] EXT4-fs (loop3): inodes count not valid: 11296 vs 32 [ 792.119653][ T6058] debugfs: File 'msg' in directory 'loop0' already present! [ 792.129685][ T6058] debugfs: File 'trace0' in directory 'loop0' already present! 00:08:38 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000030000002d0007000f0000000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) [ 792.188031][ T6070] blktrace: Concurrent blktraces are not allowed on loop7 [ 792.218574][ T6081] loop3: detected capacity change from 0 to 4096 [ 792.226769][ T6076] debugfs: File 'dropped' in directory 'loop0' already present! [ 792.235331][ T6076] debugfs: File 'msg' in directory 'loop0' already present! [ 792.243157][ T6079] loop1: detected capacity change from 0 to 10 [ 792.243422][ T6076] debugfs: File 'trace0' in directory 'loop0' already present! [ 792.249793][ T6081] EXT4-fs (loop3): inodes count not valid: 11552 vs 32 [ 792.266968][ T6076] debugfs: File 'dropped' in directory 'loop0' already present! [ 792.281426][ T6079] EXT4-fs (loop1): VFS: Can't find ext4 filesystem 00:08:38 executing program 0: perf_event_open(&(0x7f0000000700)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x22028, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0xfffffffe, 0x0, 0x0, 0xfff, 0x7f, 0x0, 0x0, 0x0, 0xd1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000280)=ANY=[@ANYBLOB="1000000017a6478e6c79f4d250b4c52f7769d331c9ff"], 0x10) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x2, 0x0, @multicast1}, 0x10) r0 = syz_open_dev$loop(&(0x7f0000000880), 0x7f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x8, 0x40, 0x2, 0x0, 0x3000000}) [ 792.282177][ T6076] debugfs: File 'msg' in directory 'loop0' already present! [ 792.314571][ T6076] debugfs: File 'trace0' in directory 'loop0' already present! [ 792.338012][ T6100] blktrace: Concurrent blktraces are not allowed on loop7 [ 792.384179][ T6053] FAULT_INJECTION: forcing a failure. [ 792.384179][ T6053] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 792.388863][ T6106] blktrace: Concurrent blktraces are not allowed on loop7 [ 792.397943][ T6053] CPU: 0 PID: 6053 Comm: syz-executor.2 Not tainted 5.13.0-rc4-syzkaller #0 [ 792.413658][ T6053] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 792.423721][ T6053] Call Trace: [ 792.426993][ T6053] dump_stack+0x137/0x19d [ 792.431314][ T6053] should_fail+0x23c/0x250 [ 792.435786][ T6053] __alloc_pages+0x102/0x320 [ 792.440485][ T6053] alloc_pages_vma+0x391/0x660 [ 792.445250][ T6053] new_page+0x124/0x170 [ 792.449392][ T6053] migrate_pages+0x3b3/0x1540 [ 792.454075][ T6053] ? do_mbind+0xfd0/0xfd0 [ 792.458407][ T6053] ? remove_migration_ptes+0x90/0x90 [ 792.463696][ T6053] do_mbind+0xdcc/0xfd0 [ 792.467929][ T6053] __x64_sys_mbind+0x142/0x170 [ 792.472862][ T6053] do_syscall_64+0x4a/0x90 [ 792.477340][ T6053] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 792.483250][ T6053] RIP: 0033:0x4665d9 [ 792.487253][ T6053] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 792.507074][ T6053] RSP: 002b:00007fd73b9b1188 EFLAGS: 00000246 ORIG_RAX: 00000000000000ed [ 792.515662][ T6053] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665d9 [ 792.523632][ T6053] RDX: 0000000000000000 RSI: 0000000000801100 RDI: 00000000203b5000 [ 792.531719][ T6053] RBP: 00007fd73b9b11d0 R08: 0000000000000000 R09: 0000000000000002 [ 792.539913][ T6053] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 792.547978][ T6053] R13: 00007ffeebd803af R14: 00007fd73b9b1300 R15: 0000000000022000 00:08:39 executing program 2 (fault-call:7 fault-nth:59): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mlockall(0x1) mremap(&(0x7f0000a94000/0x2000)=nil, 0x2000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r1, 0x0) mbind(&(0x7f00003b5000/0x800000)=nil, 0x801100, 0x0, 0x0, 0x0, 0x2) 00:08:39 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000030000002d0008000f0000000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) 00:08:39 executing program 1: r0 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000380)=[{0x0, 0x0, 0xa7b}], 0x0, &(0x7f0000000400)={[{@sb}], [{@smackfsfloor={'smackfsfloor', 0x3d, '/dev/loop#\x00'}}, {@dont_measure}]}) 00:08:39 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000880), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0xa00}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) 00:08:39 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x4, &(0x7f0000000200)=[{&(0x7f00000002c0)="202e00000002000019feff00900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f00000001c0)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000000040)="eda541000010000000daf4655fdbf4dbf4655f0000000000ea0400e37cab1ec083ea", 0x22, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) 00:08:39 executing program 0: perf_event_open(&(0x7f0000000700)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x22028, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0xfffffffe, 0x0, 0x0, 0xfff, 0x7f, 0x0, 0x0, 0x0, 0xd1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000280)=ANY=[@ANYBLOB="1000000017a6478e6c79f4d250b4c52f7769d331c9ff"], 0x10) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x2, 0x0, @multicast1}, 0x10) r0 = syz_open_dev$loop(&(0x7f0000000880), 0x7f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x8, 0x40, 0x2, 0x0, 0x4000000}) [ 792.701302][ T6117] loop1: detected capacity change from 0 to 10 [ 792.710670][ T6117] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 792.716253][ T6120] debugfs: File 'dropped' in directory 'loop0' already present! [ 792.726362][ T6120] debugfs: File 'msg' in directory 'loop0' already present! [ 792.734364][ T6124] blktrace: Concurrent blktraces are not allowed on loop7 [ 792.741985][ T6123] loop3: detected capacity change from 0 to 4096 00:08:39 executing program 1: r0 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000380)=[{0x0, 0x0, 0xa7b}], 0x0, &(0x7f0000000400)={[{@sb}], [{@smackfsfloor={'smackfsfloor', 0x3d, '/dev/loop#\x00'}}, {@dont_measure}]}) 00:08:39 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000030000002d000a000f0000000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) [ 792.742219][ T6120] debugfs: File 'trace0' in directory 'loop0' already present! [ 792.759494][ T6120] debugfs: File 'dropped' in directory 'loop0' already present! [ 792.767636][ T6120] debugfs: File 'msg' in directory 'loop0' already present! [ 792.781365][ T6123] EXT4-fs (loop3): inodes count not valid: 11808 vs 32 [ 792.794243][ T6135] blktrace: Concurrent blktraces are not allowed on loop7 00:08:39 executing program 0: perf_event_open(&(0x7f0000000700)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x22028, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0xfffffffe, 0x0, 0x0, 0xfff, 0x7f, 0x0, 0x0, 0x0, 0xd1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000280)=ANY=[@ANYBLOB="1000000017a6478e6c79f4d250b4c52f7769d331c9ff"], 0x10) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x2, 0x0, @multicast1}, 0x10) r0 = syz_open_dev$loop(&(0x7f0000000880), 0x7f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x8, 0x40, 0x2, 0x0, 0x5000000}) 00:08:39 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000880), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0xb00}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) 00:08:39 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x4, &(0x7f0000000200)=[{&(0x7f00000002c0)="204100000002000019feff00900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f00000001c0)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000000040)="eda541000010000000daf4655fdbf4dbf4655f0000000000ea0400e37cab1ec083ea", 0x22, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) 00:08:39 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000030000002d000b000f0000000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) [ 792.808603][ T6120] debugfs: File 'trace0' in directory 'loop0' already present! [ 792.816540][ T6136] loop1: detected capacity change from 0 to 10 [ 792.835829][ T6136] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 792.896687][ T6151] debugfs: File 'dropped' in directory 'loop0' already present! [ 792.904856][ T6154] blktrace: Concurrent blktraces are not allowed on loop7 [ 792.919189][ T6151] debugfs: File 'msg' in directory 'loop0' already present! [ 792.940211][ T6156] loop3: detected capacity change from 0 to 4096 [ 792.946882][ T6151] debugfs: File 'trace0' in directory 'loop0' already present! [ 792.957382][ T6156] EXT4-fs (loop3): inodes count not valid: 16672 vs 32 [ 792.980892][ T6167] blktrace: Concurrent blktraces are not allowed on loop7 [ 793.050789][ T6125] FAULT_INJECTION: forcing a failure. [ 793.050789][ T6125] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 793.064280][ T6125] CPU: 0 PID: 6125 Comm: syz-executor.2 Not tainted 5.13.0-rc4-syzkaller #0 [ 793.072980][ T6125] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 793.083126][ T6125] Call Trace: [ 793.086398][ T6125] dump_stack+0x137/0x19d [ 793.090812][ T6125] should_fail+0x23c/0x250 [ 793.095209][ T6125] __alloc_pages+0x102/0x320 [ 793.099789][ T6125] alloc_pages_vma+0x391/0x660 [ 793.104602][ T6125] new_page+0x124/0x170 [ 793.108786][ T6125] migrate_pages+0x3b3/0x1540 [ 793.113575][ T6125] ? do_mbind+0xfd0/0xfd0 [ 793.117895][ T6125] ? remove_migration_ptes+0x90/0x90 [ 793.123188][ T6125] do_mbind+0xdcc/0xfd0 [ 793.127323][ T6125] __x64_sys_mbind+0x142/0x170 [ 793.132066][ T6125] do_syscall_64+0x4a/0x90 [ 793.136478][ T6125] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 793.142429][ T6125] RIP: 0033:0x4665d9 [ 793.146414][ T6125] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 793.166044][ T6125] RSP: 002b:00007fd73b9b1188 EFLAGS: 00000246 ORIG_RAX: 00000000000000ed [ 793.174496][ T6125] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665d9 [ 793.182470][ T6125] RDX: 0000000000000000 RSI: 0000000000801100 RDI: 00000000203b5000 [ 793.190436][ T6125] RBP: 00007fd73b9b11d0 R08: 0000000000000000 R09: 0000000000000002 [ 793.198389][ T6125] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 793.206520][ T6125] R13: 00007ffeebd803af R14: 00007fd73b9b1300 R15: 0000000000022000 00:08:39 executing program 2 (fault-call:7 fault-nth:60): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mlockall(0x1) mremap(&(0x7f0000a94000/0x2000)=nil, 0x2000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r1, 0x0) mbind(&(0x7f00003b5000/0x800000)=nil, 0x801100, 0x0, 0x0, 0x0, 0x2) 00:08:39 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000380)=[{0x0, 0x0, 0xa7b}], 0x0, &(0x7f0000000400)={[{@sb}], [{@smackfsfloor={'smackfsfloor', 0x3d, '/dev/loop#\x00'}}, {@dont_measure}]}) 00:08:39 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000030000002d0018000f0000000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) 00:08:39 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000880), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0xc00}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) 00:08:39 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x4, &(0x7f0000000200)=[{&(0x7f00000002c0)="204800000002000019feff00900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f00000001c0)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000000040)="eda541000010000000daf4655fdbf4dbf4655f0000000000ea0400e37cab1ec083ea", 0x22, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) 00:08:39 executing program 0: perf_event_open(&(0x7f0000000700)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x22028, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0xfffffffe, 0x0, 0x0, 0xfff, 0x7f, 0x0, 0x0, 0x0, 0xd1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000280)=ANY=[@ANYBLOB="1000000017a6478e6c79f4d250b4c52f7769d331c9ff"], 0x10) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x2, 0x0, @multicast1}, 0x10) r0 = syz_open_dev$loop(&(0x7f0000000880), 0x7f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x8, 0x40, 0x2, 0x0, 0x6000000}) 00:08:39 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000380)=[{0x0, 0x0, 0xa7b}], 0x0, &(0x7f0000000400)={[{@sb}], [{@smackfsfloor={'smackfsfloor', 0x3d, '/dev/loop#\x00'}}, {@dont_measure}]}) 00:08:39 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000030000002d001c000f0000000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) [ 793.356256][ T6179] debugfs: File 'dropped' in directory 'loop0' already present! [ 793.365298][ T6188] blktrace: Concurrent blktraces are not allowed on loop7 [ 793.373156][ T6183] loop3: detected capacity change from 0 to 4096 [ 793.379114][ T6179] debugfs: File 'msg' in directory 'loop0' already present! 00:08:40 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000880), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0xd00}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) 00:08:40 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x4, &(0x7f0000000200)=[{&(0x7f00000002c0)="204c00000002000019feff00900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f00000001c0)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000000040)="eda541000010000000daf4655fdbf4dbf4655f0000000000ea0400e37cab1ec083ea", 0x22, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) 00:08:40 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000030000002d0026000f0000000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) 00:08:40 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000380)=[{0x0, 0x0, 0xa7b}], 0x0, &(0x7f0000000400)={[{@sb}], [{@smackfsfloor={'smackfsfloor', 0x3d, '/dev/loop#\x00'}}, {@dont_measure}]}) [ 793.400454][ T6183] EXT4-fs (loop3): inodes count not valid: 18464 vs 32 [ 793.411555][ T6179] debugfs: File 'trace0' in directory 'loop0' already present! [ 793.434575][ T6201] blktrace: Concurrent blktraces are not allowed on loop7 [ 793.478555][ T6206] debugfs: File 'dropped' in directory 'loop0' already present! [ 793.488935][ T6206] debugfs: File 'msg' in directory 'loop0' already present! [ 793.496271][ T6206] debugfs: File 'trace0' in directory 'loop0' already present! [ 793.510179][ T6205] loop3: detected capacity change from 0 to 4096 [ 793.546090][ T6205] EXT4-fs (loop3): inodes count not valid: 19488 vs 32 [ 793.622787][ T6184] FAULT_INJECTION: forcing a failure. [ 793.622787][ T6184] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 793.636056][ T6184] CPU: 1 PID: 6184 Comm: syz-executor.2 Not tainted 5.13.0-rc4-syzkaller #0 [ 793.644871][ T6184] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 793.655173][ T6184] Call Trace: [ 793.658452][ T6184] dump_stack+0x137/0x19d [ 793.662809][ T6184] should_fail+0x23c/0x250 [ 793.667220][ T6184] __alloc_pages+0x102/0x320 [ 793.671792][ T6184] alloc_pages_vma+0x391/0x660 [ 793.676554][ T6184] new_page+0x124/0x170 [ 793.680791][ T6184] migrate_pages+0x3b3/0x1540 [ 793.685470][ T6184] ? do_mbind+0xfd0/0xfd0 [ 793.689813][ T6184] ? remove_migration_ptes+0x90/0x90 [ 793.695085][ T6184] do_mbind+0xdcc/0xfd0 [ 793.699259][ T6184] __x64_sys_mbind+0x142/0x170 [ 793.704048][ T6184] do_syscall_64+0x4a/0x90 [ 793.708450][ T6184] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 793.714388][ T6184] RIP: 0033:0x4665d9 [ 793.718263][ T6184] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 793.738389][ T6184] RSP: 002b:00007fd73b9b1188 EFLAGS: 00000246 ORIG_RAX: 00000000000000ed [ 793.746877][ T6184] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665d9 [ 793.754862][ T6184] RDX: 0000000000000000 RSI: 0000000000801100 RDI: 00000000203b5000 [ 793.763088][ T6184] RBP: 00007fd73b9b11d0 R08: 0000000000000000 R09: 0000000000000002 [ 793.771044][ T6184] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 793.779086][ T6184] R13: 00007ffeebd803af R14: 00007fd73b9b1300 R15: 0000000000022000 00:08:40 executing program 2 (fault-call:7 fault-nth:61): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mlockall(0x1) mremap(&(0x7f0000a94000/0x2000)=nil, 0x2000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r1, 0x0) mbind(&(0x7f00003b5000/0x800000)=nil, 0x801100, 0x0, 0x0, 0x0, 0x2) 00:08:40 executing program 0: perf_event_open(&(0x7f0000000700)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x22028, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0xfffffffe, 0x0, 0x0, 0xfff, 0x7f, 0x0, 0x0, 0x0, 0xd1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000280)=ANY=[@ANYBLOB="1000000017a6478e6c79f4d250b4c52f7769d331c9ff"], 0x10) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x2, 0x0, @multicast1}, 0x10) r0 = syz_open_dev$loop(&(0x7f0000000880), 0x7f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x8, 0x40, 0x2, 0x0, 0x7000000}) 00:08:40 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000380)=[{0x0, 0x0, 0xa7b}], 0x0, &(0x7f0000000400)={[{@sb}], [{@smackfsfloor={'smackfsfloor', 0x3d, '/dev/loop#\x00'}}, {@dont_measure}]}) 00:08:40 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000030000002d00fe000f0000000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) 00:08:40 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000880), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0xe00}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) 00:08:40 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x4, &(0x7f0000000200)=[{&(0x7f00000002c0)="206000000002000019feff00900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f00000001c0)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000000040)="eda541000010000000daf4655fdbf4dbf4655f0000000000ea0400e37cab1ec083ea", 0x22, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 793.902804][ T6227] debugfs: File 'dropped' in directory 'loop0' already present! [ 793.920222][ T6227] debugfs: File 'msg' in directory 'loop0' already present! [ 793.928309][ T6227] debugfs: File 'trace0' in directory 'loop0' already present! [ 793.943401][ T6237] blktrace: Concurrent blktraces are not allowed on loop7 00:08:40 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000030000002d0004020f0000000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) 00:08:40 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000380)=[{0x0, 0x0, 0xa7b}], 0x0, &(0x7f0000000400)={[{@sb}], [{@smackfsfloor={'smackfsfloor', 0x3d, '/dev/loop#\x00'}}, {@dont_measure}]}) [ 793.945355][ T6231] loop1: detected capacity change from 0 to 10 [ 793.960962][ T6238] loop3: detected capacity change from 0 to 4096 [ 793.970567][ T6231] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 793.992532][ T6238] EXT4-fs (loop3): inodes count not valid: 24608 vs 32 00:08:40 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000880), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0x1100}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) [ 793.997123][ T6248] blktrace: Concurrent blktraces are not allowed on loop7 00:08:40 executing program 0: perf_event_open(&(0x7f0000000700)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x22028, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0xfffffffe, 0x0, 0x0, 0xfff, 0x7f, 0x0, 0x0, 0x0, 0xd1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000280)=ANY=[@ANYBLOB="1000000017a6478e6c79f4d250b4c52f7769d331c9ff"], 0x10) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x2, 0x0, @multicast1}, 0x10) r0 = syz_open_dev$loop(&(0x7f0000000880), 0x7f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x8, 0x40, 0x2, 0x0, 0x8000000}) 00:08:40 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x4, &(0x7f0000000200)=[{&(0x7f00000002c0)="206800000002000019feff00900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f00000001c0)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000000040)="eda541000010000000daf4655fdbf4dbf4655f0000000000ea0400e37cab1ec083ea", 0x22, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 794.038880][ T6260] debugfs: File 'dropped' in directory 'loop0' already present! [ 794.052201][ T6260] debugfs: File 'msg' in directory 'loop0' already present! [ 794.067116][ T6252] loop1: detected capacity change from 0 to 10 [ 794.076978][ T6260] debugfs: File 'trace0' in directory 'loop0' already present! 00:08:40 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000030000002d0000030f0000000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) [ 794.087965][ T6260] debugfs: File 'dropped' in directory 'loop0' already present! [ 794.097532][ T6266] blktrace: Concurrent blktraces are not allowed on loop7 [ 794.105377][ T6252] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 794.112895][ T6260] debugfs: File 'msg' in directory 'loop0' already present! [ 794.120376][ T6267] loop3: detected capacity change from 0 to 4096 [ 794.133059][ T6267] EXT4-fs (loop3): inodes count not valid: 26656 vs 32 [ 794.144098][ T6260] debugfs: File 'trace0' in directory 'loop0' already present! [ 794.181465][ T6281] blktrace: Concurrent blktraces are not allowed on loop7 [ 794.270660][ T6242] FAULT_INJECTION: forcing a failure. [ 794.270660][ T6242] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 794.284102][ T6242] CPU: 0 PID: 6242 Comm: syz-executor.2 Not tainted 5.13.0-rc4-syzkaller #0 [ 794.292756][ T6242] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 794.302792][ T6242] Call Trace: [ 794.306102][ T6242] dump_stack+0x137/0x19d [ 794.310472][ T6242] should_fail+0x23c/0x250 [ 794.314883][ T6242] __alloc_pages+0x102/0x320 [ 794.319479][ T6242] alloc_pages_vma+0x391/0x660 [ 794.324229][ T6242] new_page+0x124/0x170 [ 794.328398][ T6242] migrate_pages+0x3b3/0x1540 [ 794.333257][ T6242] ? do_mbind+0xfd0/0xfd0 [ 794.337573][ T6242] ? remove_migration_ptes+0x90/0x90 [ 794.342920][ T6242] do_mbind+0xdcc/0xfd0 [ 794.347061][ T6242] __x64_sys_mbind+0x142/0x170 [ 794.351842][ T6242] do_syscall_64+0x4a/0x90 [ 794.356303][ T6242] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 794.362445][ T6242] RIP: 0033:0x4665d9 [ 794.366325][ T6242] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 794.386325][ T6242] RSP: 002b:00007fd73b9b1188 EFLAGS: 00000246 ORIG_RAX: 00000000000000ed [ 794.394830][ T6242] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665d9 [ 794.402957][ T6242] RDX: 0000000000000000 RSI: 0000000000801100 RDI: 00000000203b5000 [ 794.410912][ T6242] RBP: 00007fd73b9b11d0 R08: 0000000000000000 R09: 0000000000000002 [ 794.419155][ T6242] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 794.427222][ T6242] R13: 00007ffeebd803af R14: 00007fd73b9b1300 R15: 0000000000022000 00:08:41 executing program 2 (fault-call:7 fault-nth:62): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mlockall(0x1) mremap(&(0x7f0000a94000/0x2000)=nil, 0x2000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r1, 0x0) mbind(&(0x7f00003b5000/0x800000)=nil, 0x801100, 0x0, 0x0, 0x0, 0x2) 00:08:41 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000030000002d0002040f0000000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) 00:08:41 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000380)=[{0x0, 0x0, 0xa7b}], 0x0, &(0x7f0000000400)={[{@sb}], [{@smackfsfloor={'smackfsfloor', 0x3d, '/dev/loop#\x00'}}, {@dont_measure}]}) 00:08:41 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000880), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0x1200}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) 00:08:41 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x4, &(0x7f0000000200)=[{&(0x7f00000002c0)="206c00000002000019feff00900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f00000001c0)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000000040)="eda541000010000000daf4655fdbf4dbf4655f0000000000ea0400e37cab1ec083ea", 0x22, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) 00:08:41 executing program 0: perf_event_open(&(0x7f0000000700)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x22028, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0xfffffffe, 0x0, 0x0, 0xfff, 0x7f, 0x0, 0x0, 0x0, 0xd1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000280)=ANY=[@ANYBLOB="1000000017a6478e6c79f4d250b4c52f7769d331c9ff"], 0x10) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x2, 0x0, @multicast1}, 0x10) r0 = syz_open_dev$loop(&(0x7f0000000880), 0x7f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x8, 0x40, 0x2, 0x0, 0x9000000}) [ 794.583798][ T6300] debugfs: File 'dropped' in directory 'loop0' already present! [ 794.592565][ T6300] debugfs: File 'msg' in directory 'loop0' already present! [ 794.592582][ T6303] loop1: detected capacity change from 0 to 10 [ 794.599918][ T6300] debugfs: File 'trace0' in directory 'loop0' already present! [ 794.608082][ T6301] blktrace: Concurrent blktraces are not allowed on loop7 [ 794.619449][ T6300] debugfs: File 'dropped' in directory 'loop0' already present! 00:08:41 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000030000002d0006040f0000000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) 00:08:41 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000880), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0x2000}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) [ 794.628638][ T6300] debugfs: File 'msg' in directory 'loop0' already present! [ 794.637822][ T6300] debugfs: File 'trace0' in directory 'loop0' already present! [ 794.640067][ T6305] loop3: detected capacity change from 0 to 4096 [ 794.658929][ T6303] EXT4-fs (loop1): VFS: Can't find ext4 filesystem 00:08:41 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000380)=[{0x0, 0x0, 0xa7b}], 0x0, &(0x7f0000000400)={[{@sb}], [{@smackfsfloor={'smackfsfloor', 0x3d, '/dev/loop#\x00'}}, {@dont_measure}]}) 00:08:41 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000030000002d0080040f0000000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) [ 794.678668][ T6305] EXT4-fs (loop3): inodes count not valid: 27680 vs 32 [ 794.697885][ T6318] blktrace: Concurrent blktraces are not allowed on loop7 [ 794.720882][ T6321] debugfs: File 'dropped' in directory 'loop0' already present! 00:08:41 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x4, &(0x7f0000000200)=[{&(0x7f00000002c0)="207400000002000019feff00900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f00000001c0)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000000040)="eda541000010000000daf4655fdbf4dbf4655f0000000000ea0400e37cab1ec083ea", 0x22, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) 00:08:41 executing program 0: perf_event_open(&(0x7f0000000700)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x22028, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0xfffffffe, 0x0, 0x0, 0xfff, 0x7f, 0x0, 0x0, 0x0, 0xd1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000280)=ANY=[@ANYBLOB="1000000017a6478e6c79f4d250b4c52f7769d331c9ff"], 0x10) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x2, 0x0, @multicast1}, 0x10) r0 = syz_open_dev$loop(&(0x7f0000000880), 0x7f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x8, 0x40, 0x2, 0x0, 0xa000000}) [ 794.775294][ T6321] debugfs: File 'msg' in directory 'loop0' already present! [ 794.783326][ T6321] debugfs: File 'trace0' in directory 'loop0' already present! [ 794.816465][ T6330] loop1: detected capacity change from 0 to 10 [ 794.837026][ T6330] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 794.858420][ T6342] loop3: detected capacity change from 0 to 4096 [ 794.859360][ T6346] blktrace: Concurrent blktraces are not allowed on loop7 [ 794.889243][ T6342] EXT4-fs (loop3): inodes count not valid: 29728 vs 32 [ 794.896371][ T6350] blktrace: Concurrent blktraces are not allowed on loop7 [ 794.915022][ T6335] FAULT_INJECTION: forcing a failure. [ 794.915022][ T6335] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 794.928471][ T6335] CPU: 1 PID: 6335 Comm: syz-executor.2 Not tainted 5.13.0-rc4-syzkaller #0 [ 794.937153][ T6335] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 794.947197][ T6335] Call Trace: [ 794.950468][ T6335] dump_stack+0x137/0x19d [ 794.954874][ T6335] should_fail+0x23c/0x250 [ 794.959347][ T6335] __alloc_pages+0x102/0x320 [ 794.963946][ T6335] alloc_pages_vma+0x391/0x660 [ 794.968762][ T6335] new_page+0x124/0x170 [ 794.973005][ T6335] migrate_pages+0x3b3/0x1540 [ 794.977845][ T6335] ? do_mbind+0xfd0/0xfd0 [ 794.982198][ T6335] ? remove_migration_ptes+0x90/0x90 [ 794.987484][ T6335] do_mbind+0xdcc/0xfd0 [ 794.991676][ T6335] __x64_sys_mbind+0x142/0x170 [ 794.996459][ T6335] do_syscall_64+0x4a/0x90 [ 795.000863][ T6335] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 795.006820][ T6335] RIP: 0033:0x4665d9 [ 795.010720][ T6335] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 795.030425][ T6335] RSP: 002b:00007fd73b990188 EFLAGS: 00000246 ORIG_RAX: 00000000000000ed [ 795.038945][ T6335] RAX: ffffffffffffffda RBX: 000000000056c038 RCX: 00000000004665d9 [ 795.046900][ T6335] RDX: 0000000000000000 RSI: 0000000000801100 RDI: 00000000203b5000 [ 795.054894][ T6335] RBP: 00007fd73b9901d0 R08: 0000000000000000 R09: 0000000000000002 [ 795.062974][ T6335] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 795.070929][ T6335] R13: 00007ffeebd803af R14: 00007fd73b990300 R15: 0000000000022000 00:08:41 executing program 2 (fault-call:7 fault-nth:63): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mlockall(0x1) mremap(&(0x7f0000a94000/0x2000)=nil, 0x2000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r1, 0x0) mbind(&(0x7f00003b5000/0x800000)=nil, 0x801100, 0x0, 0x0, 0x0, 0x2) 00:08:41 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000030000002d0000050f0000000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) 00:08:41 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000880), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0x2500}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) 00:08:41 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000380)=[{0x0, 0x0, 0xa7b}], 0x0, &(0x7f0000000400)={[{@sb}], [{@smackfsfloor={'smackfsfloor', 0x3d, '/dev/loop#\x00'}}, {@dont_measure}]}) 00:08:41 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x4, &(0x7f0000000200)=[{&(0x7f00000002c0)="207a00000002000019feff00900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f00000001c0)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000000040)="eda541000010000000daf4655fdbf4dbf4655f0000000000ea0400e37cab1ec083ea", 0x22, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) 00:08:41 executing program 0: perf_event_open(&(0x7f0000000700)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x22028, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0xfffffffe, 0x0, 0x0, 0xfff, 0x7f, 0x0, 0x0, 0x0, 0xd1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000280)=ANY=[@ANYBLOB="1000000017a6478e6c79f4d250b4c52f7769d331c9ff"], 0x10) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x2, 0x0, @multicast1}, 0x10) r0 = syz_open_dev$loop(&(0x7f0000000880), 0x7f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x8, 0x40, 0x2, 0x0, 0xb000000}) [ 795.230996][ T6372] blktrace: Concurrent blktraces are not allowed on loop7 [ 795.238627][ T6369] loop1: detected capacity change from 0 to 10 [ 795.244870][ T6371] debugfs: File 'dropped' in directory 'loop0' already present! [ 795.254238][ T6374] loop3: detected capacity change from 0 to 4096 [ 795.258310][ T6371] debugfs: File 'msg' in directory 'loop0' already present! [ 795.269285][ T6369] EXT4-fs (loop1): VFS: Can't find ext4 filesystem 00:08:41 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000030000002d002f050f0000000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) 00:08:41 executing program 0: perf_event_open(&(0x7f0000000700)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x22028, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0xfffffffe, 0x0, 0x0, 0xfff, 0x7f, 0x0, 0x0, 0x0, 0xd1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000280)=ANY=[@ANYBLOB="1000000017a6478e6c79f4d250b4c52f7769d331c9ff"], 0x10) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x2, 0x0, @multicast1}, 0x10) r0 = syz_open_dev$loop(&(0x7f0000000880), 0x7f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x8, 0x40, 0x2, 0x0, 0xc000000}) 00:08:41 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000880), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0x4800}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) [ 795.276106][ T6371] debugfs: File 'trace0' in directory 'loop0' already present! [ 795.284269][ T6374] EXT4-fs (loop3): inodes count not valid: 31264 vs 32 [ 795.304263][ T6371] debugfs: File 'dropped' in directory 'loop0' already present! [ 795.315675][ T6371] debugfs: File 'msg' in directory 'loop0' already present! [ 795.323342][ T6371] debugfs: File 'trace0' in directory 'loop0' already present! 00:08:41 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000380)=[{0x0, 0x0, 0xa7b}], 0x0, &(0x7f0000000400)={[{@sb}], [{@smackfsfloor={'smackfsfloor', 0x3d, '/dev/loop#\x00'}}, {@dont_measure}]}) [ 795.350699][ T6392] debugfs: File 'dropped' in directory 'loop0' already present! [ 795.358649][ T6392] debugfs: File 'msg' in directory 'loop0' already present! [ 795.366202][ T6392] debugfs: File 'trace0' in directory 'loop0' already present! [ 795.374199][ T6392] debugfs: File 'dropped' in directory 'loop0' already present! [ 795.380469][ T6391] blktrace: Concurrent blktraces are not allowed on loop7 [ 795.382044][ T6392] debugfs: File 'msg' in directory 'loop0' already present! 00:08:41 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x4, &(0x7f0000000200)=[{&(0x7f00000002c0)="207e00000002000019feff00900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f00000001c0)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000000040)="eda541000010000000daf4655fdbf4dbf4655f0000000000ea0400e37cab1ec083ea", 0x22, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) 00:08:42 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000030000002d0000060f0000000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) [ 795.396383][ T6392] debugfs: File 'trace0' in directory 'loop0' already present! [ 795.404548][ T6398] loop1: detected capacity change from 0 to 10 [ 795.413744][ T6398] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 795.477744][ T6406] loop3: detected capacity change from 0 to 4096 [ 795.492402][ T6407] blktrace: Concurrent blktraces are not allowed on loop7 [ 795.507704][ T6406] EXT4-fs (loop3): inodes count not valid: 32288 vs 32 [ 795.601096][ T6376] FAULT_INJECTION: forcing a failure. [ 795.601096][ T6376] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 795.614559][ T6376] CPU: 0 PID: 6376 Comm: syz-executor.2 Not tainted 5.13.0-rc4-syzkaller #0 [ 795.623306][ T6376] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 795.633633][ T6376] Call Trace: [ 795.636896][ T6376] dump_stack+0x137/0x19d [ 795.641371][ T6376] should_fail+0x23c/0x250 [ 795.645838][ T6376] __alloc_pages+0x102/0x320 [ 795.650488][ T6376] alloc_pages_vma+0x391/0x660 [ 795.655257][ T6376] new_page+0x124/0x170 [ 795.659393][ T6376] migrate_pages+0x3b3/0x1540 [ 795.664055][ T6376] ? do_mbind+0xfd0/0xfd0 [ 795.668490][ T6376] ? remove_migration_ptes+0x90/0x90 [ 795.673883][ T6376] do_mbind+0xdcc/0xfd0 [ 795.678053][ T6376] __x64_sys_mbind+0x142/0x170 [ 795.682931][ T6376] do_syscall_64+0x4a/0x90 [ 795.687430][ T6376] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 795.693314][ T6376] RIP: 0033:0x4665d9 [ 795.697186][ T6376] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 795.716858][ T6376] RSP: 002b:00007fd73b9b1188 EFLAGS: 00000246 ORIG_RAX: 00000000000000ed [ 795.725411][ T6376] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665d9 [ 795.733487][ T6376] RDX: 0000000000000000 RSI: 0000000000801100 RDI: 00000000203b5000 [ 795.741468][ T6376] RBP: 00007fd73b9b11d0 R08: 0000000000000000 R09: 0000000000000002 [ 795.749455][ T6376] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 795.757420][ T6376] R13: 00007ffeebd803af R14: 00007fd73b9b1300 R15: 0000000000022000 00:08:42 executing program 2 (fault-call:7 fault-nth:64): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mlockall(0x1) mremap(&(0x7f0000a94000/0x2000)=nil, 0x2000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r1, 0x0) mbind(&(0x7f00003b5000/0x800000)=nil, 0x801100, 0x0, 0x0, 0x0, 0x2) 00:08:42 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000880), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0x4c00}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) 00:08:42 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000380)=[{0x0, 0x0, 0xa7b}], 0x0, &(0x7f0000000400)={[{@sb}], [{@smackfsfloor={'smackfsfloor', 0x3d, '/dev/loop#\x00'}}, {@dont_measure}]}) 00:08:42 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000030000002d0004060f0000000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) 00:08:42 executing program 0: perf_event_open(&(0x7f0000000700)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x22028, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0xfffffffe, 0x0, 0x0, 0xfff, 0x7f, 0x0, 0x0, 0x0, 0xd1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000280)=ANY=[@ANYBLOB="1000000017a6478e6c79f4d250b4c52f7769d331c9ff"], 0x10) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x2, 0x0, @multicast1}, 0x10) r0 = syz_open_dev$loop(&(0x7f0000000880), 0x7f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x8, 0x40, 0x2, 0x0, 0xd000000}) 00:08:42 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x4, &(0x7f0000000200)=[{&(0x7f00000002c0)="20fe00000002000019feff00900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f00000001c0)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000000040)="eda541000010000000daf4655fdbf4dbf4655f0000000000ea0400e37cab1ec083ea", 0x22, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 795.908284][ T6436] loop3: detected capacity change from 0 to 4096 [ 795.910871][ T6435] blktrace: Concurrent blktraces are not allowed on loop7 [ 795.922072][ T6436] EXT4-fs (loop3): inodes count not valid: 65056 vs 32 [ 795.928645][ T6434] loop1: detected capacity change from 0 to 10 [ 795.936642][ T6443] debugfs: File 'dropped' in directory 'loop0' already present! [ 795.937994][ T6434] EXT4-fs (loop1): VFS: Can't find ext4 filesystem 00:08:42 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000030000002d0000070f0000000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) 00:08:42 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000380)=[{0x0, 0x0, 0xa7b}], 0x0, &(0x7f0000000400)={[{@sb}], [{@smackfsfloor={'smackfsfloor', 0x3d, '/dev/loop#\x00'}}, {@dont_measure}]}) [ 795.952443][ T6443] debugfs: File 'msg' in directory 'loop0' already present! [ 795.960282][ T6443] debugfs: File 'trace0' in directory 'loop0' already present! [ 795.991828][ T6443] debugfs: File 'dropped' in directory 'loop0' already present! 00:08:42 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x4, &(0x7f0000000200)=[{&(0x7f00000002c0)="208401000002000019feff00900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f00000001c0)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000000040)="eda541000010000000daf4655fdbf4dbf4655f0000000000ea0400e37cab1ec083ea", 0x22, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 796.007842][ T6451] blktrace: Concurrent blktraces are not allowed on loop7 [ 796.043262][ T6443] debugfs: File 'msg' in directory 'loop0' already present! [ 796.049291][ T6456] loop1: detected capacity change from 0 to 10 00:08:42 executing program 0: perf_event_open(&(0x7f0000000700)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x22028, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0xfffffffe, 0x0, 0x0, 0xfff, 0x7f, 0x0, 0x0, 0x0, 0xd1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000280)=ANY=[@ANYBLOB="1000000017a6478e6c79f4d250b4c52f7769d331c9ff"], 0x10) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x2, 0x0, @multicast1}, 0x10) r0 = syz_open_dev$loop(&(0x7f0000000880), 0x7f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x8, 0x40, 0x2, 0x0, 0xe000000}) 00:08:42 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000030000002d00000a0f0000000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) 00:08:42 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000880), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0x6000}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) [ 796.059254][ T6456] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 796.069280][ T6443] debugfs: File 'trace0' in directory 'loop0' already present! [ 796.123098][ T6465] loop3: detected capacity change from 0 to 4096 [ 796.136729][ T6474] blktrace: Concurrent blktraces are not allowed on loop7 [ 796.149154][ T6465] EXT4-fs (loop3): inodes count not valid: 99360 vs 32 [ 796.156537][ T6475] debugfs: File 'dropped' in directory 'loop0' already present! [ 796.171099][ T6475] debugfs: File 'msg' in directory 'loop0' already present! [ 796.178679][ T6475] debugfs: File 'trace0' in directory 'loop0' already present! [ 796.187732][ T6475] debugfs: File 'dropped' in directory 'loop0' already present! [ 796.197011][ T6475] debugfs: File 'msg' in directory 'loop0' already present! [ 796.202294][ T6483] blktrace: Concurrent blktraces are not allowed on loop7 [ 796.206012][ T6475] debugfs: File 'trace0' in directory 'loop0' already present! [ 796.260547][ T6445] FAULT_INJECTION: forcing a failure. [ 796.260547][ T6445] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 796.274076][ T6445] CPU: 0 PID: 6445 Comm: syz-executor.2 Not tainted 5.13.0-rc4-syzkaller #0 [ 796.282851][ T6445] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 796.292945][ T6445] Call Trace: [ 796.296208][ T6445] dump_stack+0x137/0x19d [ 796.300610][ T6445] should_fail+0x23c/0x250 [ 796.305012][ T6445] __alloc_pages+0x102/0x320 [ 796.309683][ T6445] alloc_pages_vma+0x391/0x660 [ 796.314543][ T6445] new_page+0x124/0x170 [ 796.318761][ T6445] migrate_pages+0x3b3/0x1540 [ 796.323558][ T6445] ? do_mbind+0xfd0/0xfd0 [ 796.327876][ T6445] ? remove_migration_ptes+0x90/0x90 [ 796.333203][ T6445] do_mbind+0xdcc/0xfd0 [ 796.337451][ T6445] __x64_sys_mbind+0x142/0x170 [ 796.342233][ T6445] do_syscall_64+0x4a/0x90 [ 796.346649][ T6445] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 796.352566][ T6445] RIP: 0033:0x4665d9 [ 796.356459][ T6445] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 796.376600][ T6445] RSP: 002b:00007fd73b9b1188 EFLAGS: 00000246 ORIG_RAX: 00000000000000ed [ 796.384993][ T6445] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665d9 [ 796.392942][ T6445] RDX: 0000000000000000 RSI: 0000000000801100 RDI: 00000000203b5000 [ 796.401006][ T6445] RBP: 00007fd73b9b11d0 R08: 0000000000000000 R09: 0000000000000002 [ 796.408953][ T6445] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 796.416950][ T6445] R13: 00007ffeebd803af R14: 00007fd73b9b1300 R15: 0000000000022000 00:08:43 executing program 2 (fault-call:7 fault-nth:65): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mlockall(0x1) mremap(&(0x7f0000a94000/0x2000)=nil, 0x2000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r1, 0x0) mbind(&(0x7f00003b5000/0x800000)=nil, 0x801100, 0x0, 0x0, 0x0, 0x2) 00:08:43 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000380)=[{0x0, 0x0, 0xa7b}], 0x0, &(0x7f0000000400)={[{@sb}], [{@smackfsfloor={'smackfsfloor', 0x3d, '/dev/loop#\x00'}}, {@dont_measure}]}) 00:08:43 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000030000002d00000b0f0000000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) 00:08:43 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x4, &(0x7f0000000200)=[{&(0x7f00000002c0)="200402000002000019feff00900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f00000001c0)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000000040)="eda541000010000000daf4655fdbf4dbf4655f0000000000ea0400e37cab1ec083ea", 0x22, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) 00:08:43 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000880), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0x6800}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) 00:08:43 executing program 0: perf_event_open(&(0x7f0000000700)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x22028, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0xfffffffe, 0x0, 0x0, 0xfff, 0x7f, 0x0, 0x0, 0x0, 0xd1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000280)=ANY=[@ANYBLOB="1000000017a6478e6c79f4d250b4c52f7769d331c9ff"], 0x10) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x2, 0x0, @multicast1}, 0x10) r0 = syz_open_dev$loop(&(0x7f0000000880), 0x7f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x8, 0x40, 0x2, 0x0, 0x10000000}) [ 796.572677][ T6502] blktrace: Concurrent blktraces are not allowed on loop7 [ 796.598510][ T6503] loop1: detected capacity change from 0 to 10 [ 796.603049][ T6506] debugfs: File 'dropped' in directory 'loop0' already present! [ 796.612366][ T6506] debugfs: File 'msg' in directory 'loop0' already present! 00:08:43 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, 0x0, 0x0, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000380)=[{0x0, 0x0, 0xa7b}], 0x0, &(0x7f0000000400)={[{@sb}], [{@smackfsfloor={'smackfsfloor', 0x3d, '/dev/loop#\x00'}}, {@dont_measure}]}) [ 796.619785][ T6506] debugfs: File 'trace0' in directory 'loop0' already present! [ 796.620217][ T6503] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 796.627860][ T6506] debugfs: File 'dropped' in directory 'loop0' already present! [ 796.646253][ T6512] blktrace: Concurrent blktraces are not allowed on loop7 [ 796.652610][ T6506] debugfs: File 'msg' in directory 'loop0' already present! [ 796.653480][ T6508] loop3: detected capacity change from 0 to 4096 00:08:43 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000030000002d00c00f0f0000000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) 00:08:43 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000880), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0x6c00}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) [ 796.671427][ T6506] debugfs: File 'trace0' in directory 'loop0' already present! [ 796.688169][ T6508] EXT4-fs (loop3): inodes count not valid: 132128 vs 32 00:08:43 executing program 0: perf_event_open(&(0x7f0000000700)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x22028, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0xfffffffe, 0x0, 0x0, 0xfff, 0x7f, 0x0, 0x0, 0x0, 0xd1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000280)=ANY=[@ANYBLOB="1000000017a6478e6c79f4d250b4c52f7769d331c9ff"], 0x10) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x2, 0x0, @multicast1}, 0x10) r0 = syz_open_dev$loop(&(0x7f0000000880), 0x7f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x8, 0x40, 0x2, 0x0, 0x11000000}) [ 796.732954][ T6519] loop1: detected capacity change from 0 to 10 [ 796.765717][ T6519] EXT4-fs (loop1): VFS: Can't find ext4 filesystem 00:08:43 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x4, &(0x7f0000000200)=[{&(0x7f00000002c0)="200003000002000019feff00900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f00000001c0)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000000040)="eda541000010000000daf4655fdbf4dbf4655f0000000000ea0400e37cab1ec083ea", 0x22, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) 00:08:43 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000030000002d0000180f0000000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) [ 796.782805][ T6530] blktrace: Concurrent blktraces are not allowed on loop7 [ 796.793014][ T6535] debugfs: File 'dropped' in directory 'loop0' already present! [ 796.801136][ T6535] debugfs: File 'msg' in directory 'loop0' already present! [ 796.809467][ T6535] debugfs: File 'trace0' in directory 'loop0' already present! [ 796.832777][ T6535] debugfs: File 'dropped' in directory 'loop0' already present! [ 796.849227][ T6535] debugfs: File 'msg' in directory 'loop0' already present! [ 796.880716][ T6535] debugfs: File 'trace0' in directory 'loop0' already present! [ 796.895357][ T6544] loop3: detected capacity change from 0 to 4096 [ 796.905756][ T6504] FAULT_INJECTION: forcing a failure. [ 796.905756][ T6504] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 796.907253][ T6544] EXT4-fs (loop3): inodes count not valid: 196640 vs 32 [ 796.919107][ T6504] CPU: 1 PID: 6504 Comm: syz-executor.2 Not tainted 5.13.0-rc4-syzkaller #0 [ 796.934774][ T6504] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 796.944954][ T6504] Call Trace: [ 796.948329][ T6504] dump_stack+0x137/0x19d [ 796.952724][ T6504] should_fail+0x23c/0x250 [ 796.957135][ T6504] __alloc_pages+0x102/0x320 [ 796.961719][ T6504] alloc_pages_vma+0x391/0x660 [ 796.966612][ T6504] new_page+0x124/0x170 [ 796.970850][ T6504] migrate_pages+0x3b3/0x1540 [ 796.975683][ T6504] ? do_mbind+0xfd0/0xfd0 [ 796.980184][ T6504] ? remove_migration_ptes+0x90/0x90 [ 796.985473][ T6504] do_mbind+0xdcc/0xfd0 [ 796.989617][ T6504] __x64_sys_mbind+0x142/0x170 [ 796.994406][ T6504] do_syscall_64+0x4a/0x90 [ 796.998807][ T6504] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 797.004684][ T6504] RIP: 0033:0x4665d9 [ 797.008622][ T6504] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 797.028295][ T6504] RSP: 002b:00007fd73b9b1188 EFLAGS: 00000246 ORIG_RAX: 00000000000000ed [ 797.037105][ T6504] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665d9 [ 797.045069][ T6504] RDX: 0000000000000000 RSI: 0000000000801100 RDI: 00000000203b5000 [ 797.053045][ T6504] RBP: 00007fd73b9b11d0 R08: 0000000000000000 R09: 0000000000000002 [ 797.060999][ T6504] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 797.069341][ T6504] R13: 00007ffeebd803af R14: 00007fd73b9b1300 R15: 0000000000022000 00:08:43 executing program 2 (fault-call:7 fault-nth:66): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mlockall(0x1) mremap(&(0x7f0000a94000/0x2000)=nil, 0x2000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r1, 0x0) mbind(&(0x7f00003b5000/0x800000)=nil, 0x801100, 0x0, 0x0, 0x0, 0x2) 00:08:43 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, 0x0, 0x0, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000380)=[{0x0, 0x0, 0xa7b}], 0x0, &(0x7f0000000400)={[{@sb}], [{@smackfsfloor={'smackfsfloor', 0x3d, '/dev/loop#\x00'}}, {@dont_measure}]}) 00:08:43 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000880), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0x7400}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) 00:08:43 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000030000002d00001c0f0000000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) 00:08:43 executing program 0: perf_event_open(&(0x7f0000000700)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x22028, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0xfffffffe, 0x0, 0x0, 0xfff, 0x7f, 0x0, 0x0, 0x0, 0xd1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000280)=ANY=[@ANYBLOB="1000000017a6478e6c79f4d250b4c52f7769d331c9ff"], 0x10) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x2, 0x0, @multicast1}, 0x10) r0 = syz_open_dev$loop(&(0x7f0000000880), 0x7f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x8, 0x40, 0x2, 0x0, 0x12000000}) 00:08:43 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x4, &(0x7f0000000200)=[{&(0x7f00000002c0)="20c103000002000019feff00900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f00000001c0)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000000040)="eda541000010000000daf4655fdbf4dbf4655f0000000000ea0400e37cab1ec083ea", 0x22, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) 00:08:43 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000030000002d0000200f0000000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) [ 797.253421][ T6572] blktrace: Concurrent blktraces are not allowed on loop7 [ 797.255659][ T6571] loop1: detected capacity change from 0 to 10 [ 797.263842][ T6575] debugfs: File 'dropped' in directory 'loop0' already present! [ 797.273220][ T6571] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 797.283058][ T6573] loop3: detected capacity change from 0 to 4096 00:08:43 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, 0x0, 0x0, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000380)=[{0x0, 0x0, 0xa7b}], 0x0, &(0x7f0000000400)={[{@sb}], [{@smackfsfloor={'smackfsfloor', 0x3d, '/dev/loop#\x00'}}, {@dont_measure}]}) 00:08:43 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x4, &(0x7f0000000200)=[{&(0x7f00000002c0)="20d503000002000019feff00900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f00000001c0)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000000040)="eda541000010000000daf4655fdbf4dbf4655f0000000000ea0400e37cab1ec083ea", 0x22, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 797.297782][ T6573] EXT4-fs (loop3): inodes count not valid: 246048 vs 32 [ 797.318833][ T6575] debugfs: File 'msg' in directory 'loop0' already present! [ 797.340063][ T6575] debugfs: File 'trace0' in directory 'loop0' already present! 00:08:43 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000030000002d0000260f0000000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) 00:08:43 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000880), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0x7a00}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) [ 797.377150][ T6586] blktrace: Concurrent blktraces are not allowed on loop7 00:08:44 executing program 0: perf_event_open(&(0x7f0000000700)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x22028, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0xfffffffe, 0x0, 0x0, 0xfff, 0x7f, 0x0, 0x0, 0x0, 0xd1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000280)=ANY=[@ANYBLOB="1000000017a6478e6c79f4d250b4c52f7769d331c9ff"], 0x10) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x2, 0x0, @multicast1}, 0x10) r0 = syz_open_dev$loop(&(0x7f0000000880), 0x7f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x8, 0x40, 0x2, 0x0, 0x20000000}) [ 797.419711][ T6595] loop1: detected capacity change from 0 to 10 [ 797.458918][ T6608] debugfs: File 'dropped' in directory 'loop0' already present! [ 797.469240][ T6595] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 797.479797][ T6607] loop3: detected capacity change from 0 to 4096 [ 797.483564][ T6608] debugfs: File 'msg' in directory 'loop0' already present! [ 797.494952][ T6608] debugfs: File 'trace0' in directory 'loop0' already present! [ 797.504504][ T6608] debugfs: File 'dropped' in directory 'loop0' already present! [ 797.518223][ T6607] EXT4-fs (loop3): inodes count not valid: 251168 vs 32 [ 797.519500][ T6619] blktrace: Concurrent blktraces are not allowed on loop7 [ 797.548282][ T6608] debugfs: File 'msg' in directory 'loop0' already present! [ 797.567838][ T6608] debugfs: File 'trace0' in directory 'loop0' already present! [ 797.604985][ T6616] FAULT_INJECTION: forcing a failure. [ 797.604985][ T6616] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 797.619255][ T6616] CPU: 1 PID: 6616 Comm: syz-executor.2 Not tainted 5.13.0-rc4-syzkaller #0 [ 797.627969][ T6616] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 797.638021][ T6616] Call Trace: [ 797.641406][ T6616] dump_stack+0x137/0x19d [ 797.645725][ T6616] should_fail+0x23c/0x250 [ 797.650148][ T6616] __alloc_pages+0x102/0x320 [ 797.654824][ T6616] alloc_pages_vma+0x391/0x660 [ 797.659574][ T6616] new_page+0x124/0x170 [ 797.663709][ T6616] migrate_pages+0x3b3/0x1540 [ 797.668367][ T6616] ? do_mbind+0xfd0/0xfd0 [ 797.672673][ T6616] ? remove_migration_ptes+0x90/0x90 [ 797.677973][ T6616] do_mbind+0xdcc/0xfd0 [ 797.682120][ T6616] __x64_sys_mbind+0x142/0x170 [ 797.687002][ T6616] do_syscall_64+0x4a/0x90 [ 797.691418][ T6616] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 797.697442][ T6616] RIP: 0033:0x4665d9 [ 797.701395][ T6616] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 797.721085][ T6616] RSP: 002b:00007fd73b990188 EFLAGS: 00000246 ORIG_RAX: 00000000000000ed [ 797.729544][ T6616] RAX: ffffffffffffffda RBX: 000000000056c038 RCX: 00000000004665d9 [ 797.737808][ T6616] RDX: 0000000000000000 RSI: 0000000000801100 RDI: 00000000203b5000 [ 797.745934][ T6616] RBP: 00007fd73b9901d0 R08: 0000000000000000 R09: 0000000000000002 [ 797.753973][ T6616] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 797.761957][ T6616] R13: 00007ffeebd803af R14: 00007fd73b990300 R15: 0000000000022000 [ 797.772950][ T6629] blktrace: Concurrent blktraces are not allowed on loop7 00:08:44 executing program 2 (fault-call:7 fault-nth:67): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mlockall(0x1) mremap(&(0x7f0000a94000/0x2000)=nil, 0x2000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r1, 0x0) mbind(&(0x7f00003b5000/0x800000)=nil, 0x801100, 0x0, 0x0, 0x0, 0x2) 00:08:44 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000030000002d00052f0f0000000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) 00:08:44 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0x0, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000380)=[{0x0, 0x0, 0xa7b}], 0x0, &(0x7f0000000400)={[{@sb}], [{@smackfsfloor={'smackfsfloor', 0x3d, '/dev/loop#\x00'}}, {@dont_measure}]}) 00:08:44 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x4, &(0x7f0000000200)=[{&(0x7f00000002c0)="20d603000002000019feff00900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f00000001c0)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000000040)="eda541000010000000daf4655fdbf4dbf4655f0000000000ea0400e37cab1ec083ea", 0x22, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) 00:08:44 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000880), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0xb803}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) 00:08:44 executing program 0: perf_event_open(&(0x7f0000000700)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x22028, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0xfffffffe, 0x0, 0x0, 0xfff, 0x7f, 0x0, 0x0, 0x0, 0xd1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000280)=ANY=[@ANYBLOB="1000000017a6478e6c79f4d250b4c52f7769d331c9ff"], 0x10) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x2, 0x0, @multicast1}, 0x10) r0 = syz_open_dev$loop(&(0x7f0000000880), 0x7f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x8, 0x40, 0x2, 0x0, 0x22000000}) [ 797.904775][ T6637] loop1: detected capacity change from 0 to 10 [ 797.914560][ T6637] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 797.925250][ T6638] loop3: detected capacity change from 0 to 4096 00:08:44 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0x0, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000380)=[{0x0, 0x0, 0xa7b}], 0x0, &(0x7f0000000400)={[{@sb}], [{@smackfsfloor={'smackfsfloor', 0x3d, '/dev/loop#\x00'}}, {@dont_measure}]}) [ 797.969861][ T6638] EXT4-fs (loop3): inodes count not valid: 251424 vs 32 [ 797.973926][ T6645] debugfs: File 'dropped' in directory 'loop0' already present! 00:08:44 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x4, &(0x7f0000000200)=[{&(0x7f00000002c0)="20d703000002000019feff00900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f00000001c0)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000000040)="eda541000010000000daf4655fdbf4dbf4655f0000000000ea0400e37cab1ec083ea", 0x22, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) 00:08:44 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000030000002d00003f0f0000000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) [ 798.015125][ T6645] debugfs: File 'msg' in directory 'loop0' already present! [ 798.023425][ T6657] loop1: detected capacity change from 0 to 10 [ 798.036470][ T6645] debugfs: File 'trace0' in directory 'loop0' already present! [ 798.046028][ T6657] EXT4-fs (loop1): VFS: Can't find ext4 filesystem 00:08:44 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000880), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0xba03}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) 00:08:44 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0x0, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000380)=[{0x0, 0x0, 0xa7b}], 0x0, &(0x7f0000000400)={[{@sb}], [{@smackfsfloor={'smackfsfloor', 0x3d, '/dev/loop#\x00'}}, {@dont_measure}]}) [ 798.059095][ T6659] blktrace: Concurrent blktraces are not allowed on loop7 00:08:44 executing program 0: perf_event_open(&(0x7f0000000700)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x22028, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0xfffffffe, 0x0, 0x0, 0xfff, 0x7f, 0x0, 0x0, 0x0, 0xd1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000280)=ANY=[@ANYBLOB="1000000017a6478e6c79f4d250b4c52f7769d331c9ff"], 0x10) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x2, 0x0, @multicast1}, 0x10) r0 = syz_open_dev$loop(&(0x7f0000000880), 0x7f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x8, 0x40, 0x2, 0x0, 0x24000000}) [ 798.115587][ T6667] loop3: detected capacity change from 0 to 4096 [ 798.138909][ T6667] EXT4-fs (loop3): inodes count not valid: 251680 vs 32 [ 798.151897][ T6679] loop1: detected capacity change from 0 to 10 [ 798.159030][ T6681] blktrace: Concurrent blktraces are not allowed on loop7 [ 798.204107][ T6683] debugfs: File 'dropped' in directory 'loop0' already present! [ 798.210803][ T6679] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 798.218693][ T6683] debugfs: File 'msg' in directory 'loop0' already present! [ 798.232413][ T6647] FAULT_INJECTION: forcing a failure. [ 798.232413][ T6647] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 798.235434][ T6683] debugfs: File 'trace0' in directory 'loop0' already present! [ 798.245740][ T6647] CPU: 0 PID: 6647 Comm: syz-executor.2 Not tainted 5.13.0-rc4-syzkaller #0 [ 798.245762][ T6647] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 798.272204][ T6647] Call Trace: [ 798.275467][ T6647] dump_stack+0x137/0x19d [ 798.279800][ T6647] should_fail+0x23c/0x250 [ 798.284237][ T6647] __alloc_pages+0x102/0x320 [ 798.289384][ T6647] alloc_pages_vma+0x391/0x660 [ 798.294188][ T6647] new_page+0x124/0x170 [ 798.298529][ T6647] migrate_pages+0x3b3/0x1540 [ 798.303245][ T6647] ? do_mbind+0xfd0/0xfd0 [ 798.307569][ T6647] ? remove_migration_ptes+0x90/0x90 [ 798.312841][ T6647] do_mbind+0xdcc/0xfd0 [ 798.316978][ T6647] __x64_sys_mbind+0x142/0x170 [ 798.321781][ T6647] do_syscall_64+0x4a/0x90 [ 798.326193][ T6647] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 798.332091][ T6647] RIP: 0033:0x4665d9 [ 798.336018][ T6647] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 798.355845][ T6647] RSP: 002b:00007fd73b9b1188 EFLAGS: 00000246 ORIG_RAX: 00000000000000ed [ 798.364246][ T6647] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665d9 [ 798.372231][ T6647] RDX: 0000000000000000 RSI: 0000000000801100 RDI: 00000000203b5000 [ 798.380187][ T6647] RBP: 00007fd73b9b11d0 R08: 0000000000000000 R09: 0000000000000002 [ 798.388149][ T6647] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 798.396202][ T6647] R13: 00007ffeebd803af R14: 00007fd73b9b1300 R15: 0000000000022000 [ 798.413090][ T6683] debugfs: File 'dropped' in directory 'loop0' already present! [ 798.429066][ T6683] debugfs: File 'msg' in directory 'loop0' already present! [ 798.447617][ T6683] debugfs: File 'trace0' in directory 'loop0' already present! 00:08:45 executing program 2 (fault-call:7 fault-nth:68): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mlockall(0x1) mremap(&(0x7f0000a94000/0x2000)=nil, 0x2000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r1, 0x0) mbind(&(0x7f00003b5000/0x800000)=nil, 0x801100, 0x0, 0x0, 0x0, 0x2) 00:08:45 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000030000002d0000400f0000000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) 00:08:45 executing program 0: perf_event_open(&(0x7f0000000700)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x22028, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0xfffffffe, 0x0, 0x0, 0xfff, 0x7f, 0x0, 0x0, 0x0, 0xd1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000280)=ANY=[@ANYBLOB="1000000017a6478e6c79f4d250b4c52f7769d331c9ff"], 0x10) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x2, 0x0, @multicast1}, 0x10) r0 = syz_open_dev$loop(&(0x7f0000000880), 0x7f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x8, 0x40, 0x2, 0x0, 0x25000000}) 00:08:45 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x4, &(0x7f0000000200)=[{&(0x7f00000002c0)="20d803000002000019feff00900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f00000001c0)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000000040)="eda541000010000000daf4655fdbf4dbf4655f0000000000ea0400e37cab1ec083ea", 0x22, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) 00:08:45 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000380)=[{0x0, 0x0, 0xa7b}], 0x0, &(0x7f0000000400)={[{@sb}], [{@smackfsfloor={'smackfsfloor', 0x3d, '/dev/loop#\x00'}}, {@dont_measure}]}) 00:08:45 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000880), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0xda03}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) [ 798.595635][ T6707] loop1: detected capacity change from 0 to 10 [ 798.607253][ T6709] debugfs: File 'dropped' in directory 'loop0' already present! [ 798.617117][ T6713] blktrace: Concurrent blktraces are not allowed on loop7 [ 798.627453][ T6714] loop3: detected capacity change from 0 to 4096 00:08:45 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000030000002d0004800f0000000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) 00:08:45 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000380)=[{0x0, 0x0, 0xa7b}], 0x0, &(0x7f0000000400)={[{@sb}], [{@smackfsfloor={'smackfsfloor', 0x3d, '/dev/loop#\x00'}}, {@dont_measure}]}) 00:08:45 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000880), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0x200000}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) [ 798.640699][ T6714] EXT4-fs (loop3): inodes count not valid: 251936 vs 32 [ 798.649942][ T6709] debugfs: File 'msg' in directory 'loop0' already present! [ 798.675129][ T6709] debugfs: File 'trace0' in directory 'loop0' already present! 00:08:45 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000030000002d000fc00f0000000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) [ 798.708933][ T6723] blktrace: Concurrent blktraces are not allowed on loop7 00:08:45 executing program 0: perf_event_open(&(0x7f0000000700)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x22028, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0xfffffffe, 0x0, 0x0, 0xfff, 0x7f, 0x0, 0x0, 0x0, 0xd1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000280)=ANY=[@ANYBLOB="1000000017a6478e6c79f4d250b4c52f7769d331c9ff"], 0x10) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x2, 0x0, @multicast1}, 0x10) r0 = syz_open_dev$loop(&(0x7f0000000880), 0x7f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x8, 0x40, 0x2, 0x0, 0x48000000}) [ 798.763719][ T6726] debugfs: File 'dropped' in directory 'loop0' already present! [ 798.797013][ T6726] debugfs: File 'msg' in directory 'loop0' already present! [ 798.800594][ T6706] FAULT_INJECTION: forcing a failure. [ 798.800594][ T6706] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 798.817701][ T6706] CPU: 1 PID: 6706 Comm: syz-executor.2 Not tainted 5.13.0-rc4-syzkaller #0 [ 798.826457][ T6706] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 798.831461][ T6726] debugfs: File 'trace0' in directory 'loop0' already present! [ 798.837121][ T6706] Call Trace: [ 798.837130][ T6706] dump_stack+0x137/0x19d [ 798.846318][ T6741] blktrace: Concurrent blktraces are not allowed on loop7 [ 798.847921][ T6706] should_fail+0x23c/0x250 [ 798.863895][ T6706] __alloc_pages+0x102/0x320 [ 798.868487][ T6706] alloc_pages_vma+0x391/0x660 [ 798.873522][ T6706] new_page+0x124/0x170 [ 798.876914][ T6726] debugfs: File 'dropped' in directory 'loop0' already present! [ 798.877676][ T6706] migrate_pages+0x3b3/0x1540 [ 798.890055][ T6706] ? do_mbind+0xfd0/0xfd0 [ 798.890298][ T6726] debugfs: File 'msg' in directory 'loop0' already present! [ 798.894379][ T6706] ? remove_migration_ptes+0x90/0x90 [ 798.901861][ T6726] debugfs: File 'trace0' in directory 'loop0' already present! 00:08:45 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000030000002d00fffe0f0000000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) [ 798.906953][ T6706] do_mbind+0xdcc/0xfd0 [ 798.906976][ T6706] __x64_sys_mbind+0x142/0x170 [ 798.923643][ T6706] do_syscall_64+0x4a/0x90 [ 798.928061][ T6706] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 798.934063][ T6706] RIP: 0033:0x4665d9 [ 798.938214][ T6706] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 798.957916][ T6706] RSP: 002b:00007fd73b9b1188 EFLAGS: 00000246 ORIG_RAX: 00000000000000ed [ 798.966326][ T6706] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665d9 [ 798.972480][ T6740] loop1: detected capacity change from 0 to 10 [ 798.974322][ T6706] RDX: 0000000000000000 RSI: 0000000000801100 RDI: 00000000203b5000 [ 798.974337][ T6706] RBP: 00007fd73b9b11d0 R08: 0000000000000000 R09: 0000000000000002 [ 798.974349][ T6706] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 799.004337][ T6706] R13: 00007ffeebd803af R14: 00007fd73b9b1300 R15: 0000000000022000 [ 799.038091][ T6753] blktrace: Concurrent blktraces are not allowed on loop7 00:08:45 executing program 2 (fault-call:7 fault-nth:69): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mlockall(0x1) mremap(&(0x7f0000a94000/0x2000)=nil, 0x2000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r1, 0x0) mbind(&(0x7f00003b5000/0x800000)=nil, 0x801100, 0x0, 0x0, 0x0, 0x2) 00:08:45 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000880), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0x1000000}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) 00:08:45 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x4, &(0x7f0000000200)=[{&(0x7f00000002c0)="20d903000002000019feff00900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f00000001c0)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000000040)="eda541000010000000daf4655fdbf4dbf4655f0000000000ea0400e37cab1ec083ea", 0x22, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) 00:08:45 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000030000002d00feff0f0000000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) 00:08:45 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000380)=[{0x0, 0x0, 0xa7b}], 0x0, &(0x7f0000000400)={[{@sb}], [{@smackfsfloor={'smackfsfloor', 0x3d, '/dev/loop#\x00'}}, {@dont_measure}]}) 00:08:45 executing program 0: perf_event_open(&(0x7f0000000700)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x22028, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0xfffffffe, 0x0, 0x0, 0xfff, 0x7f, 0x0, 0x0, 0x0, 0xd1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000280)=ANY=[@ANYBLOB="1000000017a6478e6c79f4d250b4c52f7769d331c9ff"], 0x10) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x2, 0x0, @multicast1}, 0x10) r0 = syz_open_dev$loop(&(0x7f0000000880), 0x7f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x8, 0x40, 0x2, 0x0, 0x4c000000}) [ 799.158596][ T6757] debugfs: File 'dropped' in directory 'loop0' already present! [ 799.166618][ T6757] debugfs: File 'msg' in directory 'loop0' already present! [ 799.184872][ T6757] debugfs: File 'trace0' in directory 'loop0' already present! [ 799.187810][ T6761] loop3: detected capacity change from 0 to 4096 00:08:45 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000030000002d0000020f0000000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) [ 799.203936][ T6761] EXT4-fs (loop3): inodes count not valid: 252192 vs 32 00:08:45 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000880), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0x2000000}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) 00:08:45 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x4, &(0x7f0000000200)=[{&(0x7f00000002c0)="20da03000002000019feff00900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f00000001c0)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000000040)="eda541000010000000daf4655fdbf4dbf4655f0000000000ea0400e37cab1ec083ea", 0x22, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 799.286043][ T6757] debugfs: File 'dropped' in directory 'loop0' already present! [ 799.293792][ T6757] debugfs: File 'msg' in directory 'loop0' already present! [ 799.304160][ T6776] loop1: detected capacity change from 0 to 10 [ 799.310345][ T6757] debugfs: File 'trace0' in directory 'loop0' already present! 00:08:45 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000030000002d0000030f0000000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) 00:08:45 executing program 0: perf_event_open(&(0x7f0000000700)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x22028, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0xfffffffe, 0x0, 0x0, 0xfff, 0x7f, 0x0, 0x0, 0x0, 0xd1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000280)=ANY=[@ANYBLOB="1000000017a6478e6c79f4d250b4c52f7769d331c9ff"], 0x10) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x2, 0x0, @multicast1}, 0x10) r0 = syz_open_dev$loop(&(0x7f0000000880), 0x7f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x8, 0x40, 0x2, 0x0, 0x60000000}) [ 799.357703][ T6789] debugfs: File 'dropped' in directory 'loop0' already present! [ 799.379521][ T6789] debugfs: File 'msg' in directory 'loop0' already present! [ 799.393322][ T6789] debugfs: File 'trace0' in directory 'loop0' already present! 00:08:46 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', 0x0, 0x0, 0x1, &(0x7f0000000380)=[{0x0, 0x0, 0xa7b}], 0x0, &(0x7f0000000400)={[{@sb}], [{@smackfsfloor={'smackfsfloor', 0x3d, '/dev/loop#\x00'}}, {@dont_measure}]}) [ 799.408505][ T6795] loop3: detected capacity change from 0 to 4096 [ 799.411831][ T6802] blktrace: Concurrent blktraces are not allowed on loop7 [ 799.424835][ T6795] EXT4-fs (loop3): inodes count not valid: 252448 vs 32 [ 799.435708][ T6789] debugfs: File 'dropped' in directory 'loop0' already present! [ 799.456789][ T6789] debugfs: File 'msg' in directory 'loop0' already present! [ 799.474023][ T6767] FAULT_INJECTION: forcing a failure. [ 799.474023][ T6767] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 799.482197][ T6789] debugfs: File 'trace0' in directory 'loop0' already present! [ 799.487273][ T6767] CPU: 1 PID: 6767 Comm: syz-executor.2 Not tainted 5.13.0-rc4-syzkaller #0 [ 799.503445][ T6767] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 799.513629][ T6767] Call Trace: [ 799.516906][ T6767] dump_stack+0x137/0x19d [ 799.521223][ T6767] should_fail+0x23c/0x250 [ 799.525669][ T6767] __alloc_pages+0x102/0x320 [ 799.530339][ T6767] alloc_pages_vma+0x391/0x660 [ 799.535081][ T6767] new_page+0x124/0x170 [ 799.539215][ T6767] migrate_pages+0x3b3/0x1540 [ 799.543960][ T6767] ? do_mbind+0xfd0/0xfd0 [ 799.548318][ T6767] ? remove_migration_ptes+0x90/0x90 [ 799.553780][ T6767] do_mbind+0xdcc/0xfd0 [ 799.557982][ T6767] __x64_sys_mbind+0x142/0x170 [ 799.562809][ T6767] do_syscall_64+0x4a/0x90 [ 799.567212][ T6767] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 799.573094][ T6767] RIP: 0033:0x4665d9 [ 799.576977][ T6767] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 799.596762][ T6767] RSP: 002b:00007fd73b9b1188 EFLAGS: 00000246 ORIG_RAX: 00000000000000ed [ 799.605417][ T6767] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665d9 [ 799.613458][ T6767] RDX: 0000000000000000 RSI: 0000000000801100 RDI: 00000000203b5000 [ 799.621454][ T6767] RBP: 00007fd73b9b11d0 R08: 0000000000000000 R09: 0000000000000002 [ 799.629440][ T6767] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 799.637393][ T6767] R13: 00007ffeebd803af R14: 00007fd73b9b1300 R15: 0000000000022000 [ 799.669090][ T6811] blktrace: Concurrent blktraces are not allowed on loop7 [ 799.716920][ T6816] loop1: detected capacity change from 0 to 10 00:08:46 executing program 2 (fault-call:7 fault-nth:70): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mlockall(0x1) mremap(&(0x7f0000a94000/0x2000)=nil, 0x2000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r1, 0x0) mbind(&(0x7f00003b5000/0x800000)=nil, 0x801100, 0x0, 0x0, 0x0, 0x2) 00:08:46 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000030000002d0000040f0000000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) 00:08:46 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000880), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0x254ffff}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) 00:08:46 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x4, &(0x7f0000000200)=[{&(0x7f00000002c0)="20db03000002000019feff00900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f00000001c0)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000000040)="eda541000010000000daf4655fdbf4dbf4655f0000000000ea0400e37cab1ec083ea", 0x22, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) 00:08:46 executing program 0: perf_event_open(&(0x7f0000000700)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x22028, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0xfffffffe, 0x0, 0x0, 0xfff, 0x7f, 0x0, 0x0, 0x0, 0xd1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000280)=ANY=[@ANYBLOB="1000000017a6478e6c79f4d250b4c52f7769d331c9ff"], 0x10) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x2, 0x0, @multicast1}, 0x10) r0 = syz_open_dev$loop(&(0x7f0000000880), 0x7f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x8, 0x40, 0x2, 0x0, 0x68000000}) 00:08:46 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', 0x0, 0x0, 0x1, &(0x7f0000000380)=[{0x0, 0x0, 0xa7b}], 0x0, &(0x7f0000000400)={[{@sb}], [{@smackfsfloor={'smackfsfloor', 0x3d, '/dev/loop#\x00'}}, {@dont_measure}]}) 00:08:46 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000030000002d0000050f0000000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) [ 799.858930][ T6834] debugfs: File 'dropped' in directory 'loop0' already present! [ 799.866602][ T6834] debugfs: File 'msg' in directory 'loop0' already present! [ 799.869518][ T6836] blktrace: Concurrent blktraces are not allowed on loop7 [ 799.874642][ T6832] loop3: detected capacity change from 0 to 4096 [ 799.887764][ T6833] loop1: detected capacity change from 0 to 10 [ 799.898953][ T6832] EXT4-fs (loop3): inodes count not valid: 252704 vs 32 00:08:46 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x4, &(0x7f0000000200)=[{&(0x7f00000002c0)="200204000002000019feff00900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f00000001c0)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000000040)="eda541000010000000daf4655fdbf4dbf4655f0000000000ea0400e37cab1ec083ea", 0x22, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) 00:08:46 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000880), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0x3000000}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) [ 799.909040][ T6834] debugfs: File 'trace0' in directory 'loop0' already present! 00:08:46 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', 0x0, 0x0, 0x1, &(0x7f0000000380)=[{0x0, 0x0, 0xa7b}], 0x0, &(0x7f0000000400)={[{@sb}], [{@smackfsfloor={'smackfsfloor', 0x3d, '/dev/loop#\x00'}}, {@dont_measure}]}) 00:08:46 executing program 0: perf_event_open(&(0x7f0000000700)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x22028, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0xfffffffe, 0x0, 0x0, 0xfff, 0x7f, 0x0, 0x0, 0x0, 0xd1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000280)=ANY=[@ANYBLOB="1000000017a6478e6c79f4d250b4c52f7769d331c9ff"], 0x10) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x2, 0x0, @multicast1}, 0x10) r0 = syz_open_dev$loop(&(0x7f0000000880), 0x7f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x8, 0x40, 0x2, 0x0, 0x6c000000}) 00:08:46 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000030000002d0000060f0000000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) [ 800.007634][ T6861] debugfs: File 'dropped' in directory 'loop0' already present! [ 800.017044][ T6861] debugfs: File 'msg' in directory 'loop0' already present! [ 800.023306][ T6859] loop3: detected capacity change from 0 to 4096 [ 800.026537][ T6861] debugfs: File 'trace0' in directory 'loop0' already present! [ 800.039953][ T6861] debugfs: File 'dropped' in directory 'loop0' already present! [ 800.047707][ T6861] debugfs: File 'msg' in directory 'loop0' already present! [ 800.055567][ T6861] debugfs: File 'trace0' in directory 'loop0' already present! [ 800.056898][ T6865] loop1: detected capacity change from 0 to 10 [ 800.076586][ T6868] blktrace: Concurrent blktraces are not allowed on loop7 [ 800.087088][ T6859] EXT4-fs (loop3): inodes count not valid: 262688 vs 32 [ 800.134607][ T6874] blktrace: Concurrent blktraces are not allowed on loop7 [ 800.186563][ T6838] FAULT_INJECTION: forcing a failure. [ 800.186563][ T6838] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 800.200048][ T6838] CPU: 0 PID: 6838 Comm: syz-executor.2 Not tainted 5.13.0-rc4-syzkaller #0 [ 800.208727][ T6838] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 800.218786][ T6838] Call Trace: [ 800.222135][ T6838] dump_stack+0x137/0x19d [ 800.226523][ T6838] should_fail+0x23c/0x250 [ 800.231063][ T6838] __alloc_pages+0x102/0x320 [ 800.235772][ T6838] alloc_pages_vma+0x391/0x660 [ 800.240592][ T6838] new_page+0x124/0x170 [ 800.244747][ T6838] migrate_pages+0x3b3/0x1540 [ 800.249405][ T6838] ? do_mbind+0xfd0/0xfd0 [ 800.253727][ T6838] ? remove_migration_ptes+0x90/0x90 [ 800.258990][ T6838] do_mbind+0xdcc/0xfd0 [ 800.263225][ T6838] __x64_sys_mbind+0x142/0x170 [ 800.267979][ T6838] do_syscall_64+0x4a/0x90 [ 800.272651][ T6838] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 800.278530][ T6838] RIP: 0033:0x4665d9 [ 800.282410][ T6838] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 800.302119][ T6838] RSP: 002b:00007fd73b9b1188 EFLAGS: 00000246 ORIG_RAX: 00000000000000ed [ 800.310689][ T6838] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665d9 [ 800.318656][ T6838] RDX: 0000000000000000 RSI: 0000000000801100 RDI: 00000000203b5000 [ 800.326623][ T6838] RBP: 00007fd73b9b11d0 R08: 0000000000000000 R09: 0000000000000002 [ 800.334697][ T6838] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 800.342676][ T6838] R13: 00007ffeebd803af R14: 00007fd73b9b1300 R15: 0000000000022000 00:08:47 executing program 2 (fault-call:7 fault-nth:71): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mlockall(0x1) mremap(&(0x7f0000a94000/0x2000)=nil, 0x2000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r1, 0x0) mbind(&(0x7f00003b5000/0x800000)=nil, 0x801100, 0x0, 0x0, 0x0, 0x2) 00:08:47 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000880), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0x4000000}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) 00:08:47 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000030000002d0000070f0000000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) 00:08:47 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000400)={[{@sb}], [{@smackfsfloor={'smackfsfloor', 0x3d, '/dev/loop#\x00'}}, {@dont_measure}]}) 00:08:47 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x4, &(0x7f0000000200)=[{&(0x7f00000002c0)="200604000002000019feff00900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f00000001c0)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000000040)="eda541000010000000daf4655fdbf4dbf4655f0000000000ea0400e37cab1ec083ea", 0x22, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) 00:08:47 executing program 0: perf_event_open(&(0x7f0000000700)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x22028, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0xfffffffe, 0x0, 0x0, 0xfff, 0x7f, 0x0, 0x0, 0x0, 0xd1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000280)=ANY=[@ANYBLOB="1000000017a6478e6c79f4d250b4c52f7769d331c9ff"], 0x10) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x2, 0x0, @multicast1}, 0x10) r0 = syz_open_dev$loop(&(0x7f0000000880), 0x7f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x8, 0x40, 0x2, 0x0, 0x74000000}) [ 800.495415][ T6895] blktrace: Concurrent blktraces are not allowed on loop7 [ 800.502977][ T6897] debugfs: File 'dropped' in directory 'loop0' already present! [ 800.513498][ T6897] debugfs: File 'msg' in directory 'loop0' already present! [ 800.521588][ T6897] debugfs: File 'trace0' in directory 'loop0' already present! [ 800.522949][ T6900] loop3: detected capacity change from 0 to 4096 [ 800.530156][ T6897] debugfs: File 'dropped' in directory 'loop0' already present! 00:08:47 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000400)={[{@sb}], [{@smackfsfloor={'smackfsfloor', 0x3d, '/dev/loop#\x00'}}, {@dont_measure}]}) 00:08:47 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000030000002d0000080f0000000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) 00:08:47 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000880), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0x5000000}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) 00:08:47 executing program 0: perf_event_open(&(0x7f0000000700)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x22028, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0xfffffffe, 0x0, 0x0, 0xfff, 0x7f, 0x0, 0x0, 0x0, 0xd1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000280)=ANY=[@ANYBLOB="1000000017a6478e6c79f4d250b4c52f7769d331c9ff"], 0x10) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x2, 0x0, @multicast1}, 0x10) r0 = syz_open_dev$loop(&(0x7f0000000880), 0x7f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x8, 0x40, 0x2, 0x0, 0x7a000000}) [ 800.543629][ T6897] debugfs: File 'msg' in directory 'loop0' already present! [ 800.551374][ T6897] debugfs: File 'trace0' in directory 'loop0' already present! [ 800.573296][ T6900] EXT4-fs (loop3): inodes count not valid: 263712 vs 32 [ 800.580706][ T6905] blktrace: Concurrent blktraces are not allowed on loop7 00:08:47 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x4, &(0x7f0000000200)=[{&(0x7f00000002c0)="20ea04000002000019feff00900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f00000001c0)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000000040)="eda541000010000000daf4655fdbf4dbf4655f0000000000ea0400e37cab1ec083ea", 0x22, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 800.655731][ T6921] blktrace: Concurrent blktraces are not allowed on loop7 [ 800.663349][ T6916] debugfs: File 'dropped' in directory 'loop0' already present! 00:08:47 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000400)={[{@sb}], [{@smackfsfloor={'smackfsfloor', 0x3d, '/dev/loop#\x00'}}, {@dont_measure}]}) [ 800.700468][ T6916] debugfs: File 'msg' in directory 'loop0' already present! [ 800.710308][ T6916] debugfs: File 'trace0' in directory 'loop0' already present! [ 800.742266][ T6932] blktrace: Concurrent blktraces are not allowed on loop7 [ 800.752640][ T6933] loop3: detected capacity change from 0 to 4096 [ 800.763028][ T6933] EXT4-fs (loop3): inodes count not valid: 322080 vs 32 [ 800.851260][ T6901] FAULT_INJECTION: forcing a failure. [ 800.851260][ T6901] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 800.864675][ T6901] CPU: 1 PID: 6901 Comm: syz-executor.2 Not tainted 5.13.0-rc4-syzkaller #0 [ 800.873387][ T6901] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 800.883428][ T6901] Call Trace: [ 800.886709][ T6901] dump_stack+0x137/0x19d [ 800.891110][ T6901] should_fail+0x23c/0x250 [ 800.895532][ T6901] __alloc_pages+0x102/0x320 [ 800.900105][ T6901] alloc_pages_vma+0x391/0x660 [ 800.904954][ T6901] new_page+0x124/0x170 [ 800.909095][ T6901] migrate_pages+0x3b3/0x1540 [ 800.913753][ T6901] ? do_mbind+0xfd0/0xfd0 [ 800.918194][ T6901] ? remove_migration_ptes+0x90/0x90 [ 800.923471][ T6901] do_mbind+0xdcc/0xfd0 [ 800.927739][ T6901] __x64_sys_mbind+0x142/0x170 [ 800.932509][ T6901] do_syscall_64+0x4a/0x90 [ 800.936912][ T6901] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 800.942885][ T6901] RIP: 0033:0x4665d9 [ 800.946771][ T6901] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 800.966539][ T6901] RSP: 002b:00007fd73b9b1188 EFLAGS: 00000246 ORIG_RAX: 00000000000000ed [ 800.974940][ T6901] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665d9 [ 800.982900][ T6901] RDX: 0000000000000000 RSI: 0000000000801100 RDI: 00000000203b5000 [ 800.990850][ T6901] RBP: 00007fd73b9b11d0 R08: 0000000000000000 R09: 0000000000000002 [ 800.999050][ T6901] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 801.007006][ T6901] R13: 00007ffeebd803af R14: 00007fd73b9b1300 R15: 0000000000022000 00:08:47 executing program 2 (fault-call:7 fault-nth:72): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mlockall(0x1) mremap(&(0x7f0000a94000/0x2000)=nil, 0x2000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r1, 0x0) mbind(&(0x7f00003b5000/0x800000)=nil, 0x801100, 0x0, 0x0, 0x0, 0x2) 00:08:47 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000030000002d00000a0f0000000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) 00:08:47 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000880), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0x6000000}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) 00:08:47 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f0000000380), 0x0, &(0x7f0000000400)={[{@sb}], [{@smackfsfloor={'smackfsfloor', 0x3d, '/dev/loop#\x00'}}, {@dont_measure}]}) 00:08:47 executing program 0: perf_event_open(&(0x7f0000000700)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x22028, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0xfffffffe, 0x0, 0x0, 0xfff, 0x7f, 0x0, 0x0, 0x0, 0xd1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000280)=ANY=[@ANYBLOB="1000000017a6478e6c79f4d250b4c52f7769d331c9ff"], 0x10) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x2, 0x0, @multicast1}, 0x10) r0 = syz_open_dev$loop(&(0x7f0000000880), 0x7f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x8, 0x40, 0x2, 0x0, 0xdc030000}) 00:08:47 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x4, &(0x7f0000000200)=[{&(0x7f00000002c0)="200005000002000019feff00900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f00000001c0)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000000040)="eda541000010000000daf4655fdbf4dbf4655f0000000000ea0400e37cab1ec083ea", 0x22, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 801.164600][ T6957] blktrace: Concurrent blktraces are not allowed on loop7 [ 801.172356][ T6959] debugfs: File 'dropped' in directory 'loop0' already present! [ 801.180567][ T6959] debugfs: File 'msg' in directory 'loop0' already present! [ 801.188989][ T6959] debugfs: File 'trace0' in directory 'loop0' already present! [ 801.193176][ T6960] loop3: detected capacity change from 0 to 4096 [ 801.203918][ T6963] EXT4-fs (loop1): VFS: Can't find ext4 filesystem 00:08:47 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000030000002d00000b0f0000000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) 00:08:47 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x4, &(0x7f0000000200)=[{&(0x7f00000002c0)="200006000002000019feff00900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f00000001c0)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000000040)="eda541000010000000daf4655fdbf4dbf4655f0000000000ea0400e37cab1ec083ea", 0x22, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) 00:08:47 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f0000000380), 0x0, 0x0) [ 801.213773][ T6960] EXT4-fs (loop3): inodes count not valid: 327712 vs 32 [ 801.226832][ T6972] blktrace: Concurrent blktraces are not allowed on loop7 00:08:47 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000880), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0x7000000}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) 00:08:47 executing program 0: perf_event_open(&(0x7f0000000700)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x22028, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0xfffffffe, 0x0, 0x0, 0xfff, 0x7f, 0x0, 0x0, 0x0, 0xd1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000280)=ANY=[@ANYBLOB="1000000017a6478e6c79f4d250b4c52f7769d331c9ff"], 0x10) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x2, 0x0, @multicast1}, 0x10) r0 = syz_open_dev$loop(&(0x7f0000000880), 0x7f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x8, 0x40, 0x2, 0x0, 0xde030000}) 00:08:47 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000030000002d0000180f0000000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) [ 801.333538][ T6984] loop3: detected capacity change from 0 to 4096 [ 801.349606][ T6991] debugfs: File 'dropped' in directory 'loop0' already present! [ 801.355142][ T6990] blktrace: Concurrent blktraces are not allowed on loop7 [ 801.369626][ T6984] EXT4-fs (loop3): inodes count not valid: 393248 vs 32 [ 801.375516][ T6991] debugfs: File 'msg' in directory 'loop0' already present! [ 801.397234][ T6991] debugfs: File 'trace0' in directory 'loop0' already present! [ 801.405675][ T6991] debugfs: File 'dropped' in directory 'loop0' already present! [ 801.418981][ T6991] debugfs: File 'msg' in directory 'loop0' already present! [ 801.437854][ T6991] debugfs: File 'trace0' in directory 'loop0' already present! [ 801.484325][ T6964] FAULT_INJECTION: forcing a failure. [ 801.484325][ T6964] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 801.497676][ T6964] CPU: 0 PID: 6964 Comm: syz-executor.2 Not tainted 5.13.0-rc4-syzkaller #0 [ 801.506349][ T6964] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 801.516517][ T6964] Call Trace: [ 801.519794][ T6964] dump_stack+0x137/0x19d [ 801.524119][ T6964] should_fail+0x23c/0x250 [ 801.528512][ T6964] __alloc_pages+0x102/0x320 [ 801.533090][ T6964] alloc_pages_vma+0x391/0x660 [ 801.537848][ T6964] new_page+0x124/0x170 [ 801.541982][ T6964] migrate_pages+0x3b3/0x1540 [ 801.546697][ T6964] ? do_mbind+0xfd0/0xfd0 [ 801.551105][ T6964] ? remove_migration_ptes+0x90/0x90 [ 801.556426][ T6964] do_mbind+0xdcc/0xfd0 [ 801.560592][ T6964] __x64_sys_mbind+0x142/0x170 [ 801.565338][ T6964] do_syscall_64+0x4a/0x90 [ 801.569736][ T6964] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 801.575912][ T6964] RIP: 0033:0x4665d9 [ 801.579848][ T6964] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 801.599560][ T6964] RSP: 002b:00007fd73b9b1188 EFLAGS: 00000246 ORIG_RAX: 00000000000000ed [ 801.608240][ T6964] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665d9 [ 801.616198][ T6964] RDX: 0000000000000000 RSI: 0000000000801100 RDI: 00000000203b5000 [ 801.624165][ T6964] RBP: 00007fd73b9b11d0 R08: 0000000000000000 R09: 0000000000000002 [ 801.632296][ T6964] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 801.640254][ T6964] R13: 00007ffeebd803af R14: 00007fd73b9b1300 R15: 0000000000022000 00:08:48 executing program 2 (fault-call:7 fault-nth:73): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mlockall(0x1) mremap(&(0x7f0000a94000/0x2000)=nil, 0x2000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r1, 0x0) mbind(&(0x7f00003b5000/0x800000)=nil, 0x801100, 0x0, 0x0, 0x0, 0x2) 00:08:48 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f0000000380), 0x0, 0x0) 00:08:48 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000030000002d00001c0f0000000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) 00:08:48 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000880), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0x8000000}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) 00:08:48 executing program 0: perf_event_open(&(0x7f0000000700)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x22028, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0xfffffffe, 0x0, 0x0, 0xfff, 0x7f, 0x0, 0x0, 0x0, 0xd1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000280)=ANY=[@ANYBLOB="1000000017a6478e6c79f4d250b4c52f7769d331c9ff"], 0x10) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x2, 0x0, @multicast1}, 0x10) r0 = syz_open_dev$loop(&(0x7f0000000880), 0x7f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x8, 0x40, 0x2, 0x0, 0xfdfdffff}) 00:08:48 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x4, &(0x7f0000000200)=[{&(0x7f00000002c0)="200406000002000019feff00900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f00000001c0)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000000040)="eda541000010000000daf4655fdbf4dbf4655f0000000000ea0400e37cab1ec083ea", 0x22, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) 00:08:48 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f0000000380), 0x0, 0x0) 00:08:48 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000030000002d0000260f0000000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) [ 801.813820][ T7024] blktrace: Concurrent blktraces are not allowed on loop7 [ 801.821426][ T7025] debugfs: File 'dropped' in directory 'loop0' already present! [ 801.837864][ T7027] loop3: detected capacity change from 0 to 4096 [ 801.853951][ T7025] debugfs: File 'msg' in directory 'loop0' already present! 00:08:48 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000030000002d0000fe0f0000000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) 00:08:48 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f0000000380), 0x0, &(0x7f0000000400)={[], [{@smackfsfloor={'smackfsfloor', 0x3d, '/dev/loop#\x00'}}, {@dont_measure}]}) [ 801.861367][ T7027] EXT4-fs (loop3): inodes count not valid: 394272 vs 32 [ 801.867301][ T7025] debugfs: File 'trace0' in directory 'loop0' already present! [ 801.890009][ T7025] debugfs: File 'dropped' in directory 'loop0' already present! [ 801.902468][ T7041] blktrace: Concurrent blktraces are not allowed on loop7 00:08:48 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x4, &(0x7f0000000200)=[{&(0x7f00000002c0)="200007000002000019feff00900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f00000001c0)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000000040)="eda541000010000000daf4655fdbf4dbf4655f0000000000ea0400e37cab1ec083ea", 0x22, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) 00:08:48 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000030000002d0000001f0000000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) [ 801.930556][ T7025] debugfs: File 'msg' in directory 'loop0' already present! [ 801.952763][ T7025] debugfs: File 'trace0' in directory 'loop0' already present! [ 802.033867][ T7049] loop3: detected capacity change from 0 to 4096 [ 802.049012][ T7049] EXT4-fs (loop3): inodes count not valid: 458784 vs 32 [ 802.061410][ T7061] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 802.095049][ T7020] FAULT_INJECTION: forcing a failure. [ 802.095049][ T7020] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 802.108610][ T7020] CPU: 1 PID: 7020 Comm: syz-executor.2 Not tainted 5.13.0-rc4-syzkaller #0 [ 802.117492][ T7020] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 802.127569][ T7020] Call Trace: [ 802.130862][ T7020] dump_stack+0x137/0x19d [ 802.135193][ T7020] should_fail+0x23c/0x250 [ 802.140043][ T7020] __alloc_pages+0x102/0x320 [ 802.144758][ T7020] alloc_pages_vma+0x391/0x660 [ 802.149565][ T7020] new_page+0x124/0x170 [ 802.153724][ T7020] migrate_pages+0x3b3/0x1540 [ 802.158616][ T7020] ? do_mbind+0xfd0/0xfd0 [ 802.163048][ T7020] ? remove_migration_ptes+0x90/0x90 [ 802.168343][ T7020] do_mbind+0xdcc/0xfd0 [ 802.172609][ T7020] __x64_sys_mbind+0x142/0x170 [ 802.177363][ T7020] do_syscall_64+0x4a/0x90 [ 802.181766][ T7020] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 802.187664][ T7020] RIP: 0033:0x4665d9 [ 802.191651][ T7020] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 802.211789][ T7020] RSP: 002b:00007fd73b9b1188 EFLAGS: 00000246 ORIG_RAX: 00000000000000ed [ 802.220381][ T7020] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665d9 [ 802.228355][ T7020] RDX: 0000000000000000 RSI: 0000000000801100 RDI: 00000000203b5000 [ 802.236339][ T7020] RBP: 00007fd73b9b11d0 R08: 0000000000000000 R09: 0000000000000002 [ 802.244357][ T7020] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 802.252458][ T7020] R13: 00007ffeebd803af R14: 00007fd73b9b1300 R15: 0000000000022000 00:08:48 executing program 2 (fault-call:7 fault-nth:74): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mlockall(0x1) mremap(&(0x7f0000a94000/0x2000)=nil, 0x2000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r1, 0x0) mbind(&(0x7f00003b5000/0x800000)=nil, 0x801100, 0x0, 0x0, 0x0, 0x2) 00:08:48 executing program 0: perf_event_open(&(0x7f0000000700)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x22028, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0xfffffffe, 0x0, 0x0, 0xfff, 0x7f, 0x0, 0x0, 0x0, 0xd1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000280)=ANY=[@ANYBLOB="1000000017a6478e6c79f4d250b4c52f7769d331c9ff"], 0x10) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x2, 0x0, @multicast1}, 0x10) r0 = syz_open_dev$loop(&(0x7f0000000880), 0x7f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x8, 0x40, 0x2, 0x0, 0xfe030000}) 00:08:48 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000880), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0x9000000}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) 00:08:48 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000030000002d0000000f0000000000000001000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) 00:08:48 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f0000000380), 0x0, &(0x7f0000000400)={[], [{@smackfsfloor={'smackfsfloor', 0x3d, '/dev/loop#\x00'}}, {@dont_measure}]}) 00:08:48 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x4, &(0x7f0000000200)=[{&(0x7f00000002c0)="200009000002000019feff00900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f00000001c0)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000000040)="eda541000010000000daf4655fdbf4dbf4655f0000000000ea0400e37cab1ec083ea", 0x22, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) 00:08:49 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000030000002d0000000f0200000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) [ 802.410824][ T7078] blktrace: Concurrent blktraces are not allowed on loop7 [ 802.418114][ T7076] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 802.435011][ T7088] debugfs: File 'dropped' in directory 'loop0' already present! [ 802.445486][ T7087] loop3: detected capacity change from 0 to 4096 00:08:49 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f0000000380), 0x0, &(0x7f0000000400)={[], [{@smackfsfloor={'smackfsfloor', 0x3d, '/dev/loop#\x00'}}, {@dont_measure}]}) 00:08:49 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000030000002d0000000f0300000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) 00:08:49 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000880), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0xa000000}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) [ 802.455858][ T7093] blktrace: Concurrent blktraces are not allowed on loop7 [ 802.456332][ T7088] debugfs: File 'msg' in directory 'loop0' already present! [ 802.477176][ T7087] EXT4-fs (loop3): inodes count not valid: 589856 vs 32 [ 802.487778][ T7088] debugfs: File 'trace0' in directory 'loop0' already present! 00:08:49 executing program 0: perf_event_open(&(0x7f0000000700)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x22028, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0xfffffffe, 0x0, 0x0, 0xfff, 0x7f, 0x0, 0x0, 0x0, 0xd1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000280)=ANY=[@ANYBLOB="1000000017a6478e6c79f4d250b4c52f7769d331c9ff"], 0x10) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x2, 0x0, @multicast1}, 0x10) r0 = syz_open_dev$loop(&(0x7f0000000880), 0x7f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x8, 0x40, 0x2, 0x0, 0xfeffffff}) 00:08:49 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000030000002d0000000f0400000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) [ 802.572373][ T7106] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 802.609337][ T7130] debugfs: File 'dropped' in directory 'loop0' already present! [ 802.617294][ T7130] debugfs: File 'msg' in directory 'loop0' already present! [ 802.650521][ T7124] blktrace: Concurrent blktraces are not allowed on loop7 [ 802.671977][ T7130] debugfs: File 'trace0' in directory 'loop0' already present! [ 802.728833][ T7150] blktrace: Concurrent blktraces are not allowed on loop7 [ 802.730421][ T7081] FAULT_INJECTION: forcing a failure. [ 802.730421][ T7081] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 802.749477][ T7081] CPU: 0 PID: 7081 Comm: syz-executor.2 Not tainted 5.13.0-rc4-syzkaller #0 [ 802.758585][ T7081] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 802.768738][ T7081] Call Trace: [ 802.772206][ T7081] dump_stack+0x137/0x19d [ 802.776528][ T7081] should_fail+0x23c/0x250 [ 802.780955][ T7081] __alloc_pages+0x102/0x320 [ 802.785639][ T7081] alloc_pages_vma+0x391/0x660 [ 802.790412][ T7081] new_page+0x124/0x170 [ 802.794576][ T7081] migrate_pages+0x3b3/0x1540 [ 802.799303][ T7081] ? do_mbind+0xfd0/0xfd0 [ 802.803707][ T7081] ? remove_migration_ptes+0x90/0x90 [ 802.809016][ T7081] do_mbind+0xdcc/0xfd0 [ 802.813331][ T7081] __x64_sys_mbind+0x142/0x170 [ 802.818315][ T7081] do_syscall_64+0x4a/0x90 [ 802.822896][ T7081] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 802.828781][ T7081] RIP: 0033:0x4665d9 [ 802.832772][ T7081] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 802.852731][ T7081] RSP: 002b:00007fd73b9b1188 EFLAGS: 00000246 ORIG_RAX: 00000000000000ed [ 802.861177][ T7081] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665d9 [ 802.869260][ T7081] RDX: 0000000000000000 RSI: 0000000000801100 RDI: 00000000203b5000 [ 802.877287][ T7081] RBP: 00007fd73b9b11d0 R08: 0000000000000000 R09: 0000000000000002 [ 802.885243][ T7081] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 802.893209][ T7081] R13: 00007ffeebd803af R14: 00007fd73b9b1300 R15: 0000000000022000 00:08:49 executing program 2 (fault-call:7 fault-nth:75): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mlockall(0x1) mremap(&(0x7f0000a94000/0x2000)=nil, 0x2000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r1, 0x0) mbind(&(0x7f00003b5000/0x800000)=nil, 0x801100, 0x0, 0x0, 0x0, 0x2) 00:08:49 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x4, &(0x7f0000000200)=[{&(0x7f00000002c0)="20000a000002000019feff00900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f00000001c0)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000000040)="eda541000010000000daf4655fdbf4dbf4655f0000000000ea0400e37cab1ec083ea", 0x22, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) 00:08:49 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f0000000380), 0x0, &(0x7f0000000400)={[{@sb}], [{@smackfsfloor={'smackfsfloor', 0x3d, '/dev/loop#\x00'}}]}) 00:08:49 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000030000002d0000000f0500000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) 00:08:49 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000880), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0xb000000}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) 00:08:49 executing program 0: perf_event_open(&(0x7f0000000700)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x22028, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0xfffffffe, 0x0, 0x0, 0xfff, 0x7f, 0x0, 0x0, 0x0, 0xd1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000280)=ANY=[@ANYBLOB="1000000017a6478e6c79f4d250b4c52f7769d331c9ff"], 0x10) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x2, 0x0, @multicast1}, 0x10) r0 = syz_open_dev$loop(&(0x7f0000000880), 0x7f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x8, 0x40, 0x2, 0x0, 0xfffffdfd}) 00:08:49 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000030000002d0000000f0600000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) [ 803.068652][ T7168] debugfs: File 'dropped' in directory 'loop0' already present! [ 803.068774][ T7167] blktrace: Concurrent blktraces are not allowed on loop7 [ 803.084944][ T7165] loop3: detected capacity change from 0 to 4096 [ 803.087113][ T7168] debugfs: File 'msg' in directory 'loop0' already present! [ 803.096145][ T7165] EXT4-fs (loop3): inodes count not valid: 655392 vs 32 [ 803.108101][ T7166] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 803.128791][ T7168] debugfs: File 'trace0' in directory 'loop0' already present! [ 803.152516][ T7168] debugfs: File 'dropped' in directory 'loop0' already present! [ 803.166907][ T7183] blktrace: Concurrent blktraces are not allowed on loop7 00:08:49 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000880), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0xc000000}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) 00:08:49 executing program 0: perf_event_open(&(0x7f0000000700)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x22028, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0xfffffffe, 0x0, 0x0, 0xfff, 0x7f, 0x0, 0x0, 0x0, 0xd1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000280)=ANY=[@ANYBLOB="1000000017a6478e6c79f4d250b4c52f7769d331c9ff"], 0x10) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x2, 0x0, @multicast1}, 0x10) r0 = syz_open_dev$loop(&(0x7f0000000880), 0x7f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x8, 0x40, 0x2, 0x0, 0xfffffffe}) 00:08:49 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000030000002d0000000f0700000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) 00:08:49 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f0000000380), 0x0, &(0x7f0000000400)={[{@sb}]}) 00:08:49 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x4, &(0x7f0000000200)=[{&(0x7f00000002c0)="20000b000002000019feff00900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f00000001c0)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000000040)="eda541000010000000daf4655fdbf4dbf4655f0000000000ea0400e37cab1ec083ea", 0x22, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 803.171458][ T7168] debugfs: File 'msg' in directory 'loop0' already present! [ 803.181921][ T7168] debugfs: File 'trace0' in directory 'loop0' already present! [ 803.269244][ T7201] debugfs: File 'dropped' in directory 'loop0' already present! [ 803.279198][ T7206] loop3: detected capacity change from 0 to 4096 [ 803.289162][ T7204] blktrace: Concurrent blktraces are not allowed on loop7 [ 803.303028][ T7206] EXT4-fs (loop3): inodes count not valid: 720928 vs 32 [ 803.307883][ T7201] debugfs: File 'msg' in directory 'loop0' already present! [ 803.322045][ T7208] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 803.331412][ T7219] blktrace: Concurrent blktraces are not allowed on loop7 [ 803.355743][ T7201] debugfs: File 'trace0' in directory 'loop0' already present! [ 803.444796][ T7170] FAULT_INJECTION: forcing a failure. [ 803.444796][ T7170] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 803.458203][ T7170] CPU: 0 PID: 7170 Comm: syz-executor.2 Not tainted 5.13.0-rc4-syzkaller #0 [ 803.467063][ T7170] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 803.477664][ T7170] Call Trace: [ 803.480940][ T7170] dump_stack+0x137/0x19d [ 803.485343][ T7170] should_fail+0x23c/0x250 [ 803.489738][ T7170] __alloc_pages+0x102/0x320 [ 803.494302][ T7170] alloc_pages_vma+0x391/0x660 [ 803.499062][ T7170] new_page+0x124/0x170 [ 803.503208][ T7170] migrate_pages+0x3b3/0x1540 [ 803.508024][ T7170] ? do_mbind+0xfd0/0xfd0 [ 803.512850][ T7170] ? remove_migration_ptes+0x90/0x90 [ 803.518211][ T7170] do_mbind+0xdcc/0xfd0 [ 803.522376][ T7170] __x64_sys_mbind+0x142/0x170 [ 803.527134][ T7170] do_syscall_64+0x4a/0x90 [ 803.531833][ T7170] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 803.537731][ T7170] RIP: 0033:0x4665d9 [ 803.541798][ T7170] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 803.561710][ T7170] RSP: 002b:00007fd73b9b1188 EFLAGS: 00000246 ORIG_RAX: 00000000000000ed [ 803.570103][ T7170] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665d9 [ 803.578057][ T7170] RDX: 0000000000000000 RSI: 0000000000801100 RDI: 00000000203b5000 [ 803.586023][ T7170] RBP: 00007fd73b9b11d0 R08: 0000000000000000 R09: 0000000000000002 [ 803.594091][ T7170] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 803.602258][ T7170] R13: 00007ffeebd803af R14: 00007fd73b9b1300 R15: 0000000000022000 00:08:50 executing program 2 (fault-call:7 fault-nth:76): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mlockall(0x1) mremap(&(0x7f0000a94000/0x2000)=nil, 0x2000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r1, 0x0) mbind(&(0x7f00003b5000/0x800000)=nil, 0x801100, 0x0, 0x0, 0x0, 0x2) 00:08:50 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000030000002d0000000f0800000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) 00:08:50 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x4, &(0x7f0000000200)=[{&(0x7f00000002c0)="20000c000002000019feff00900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f00000001c0)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000000040)="eda541000010000000daf4655fdbf4dbf4655f0000000000ea0400e37cab1ec083ea", 0x22, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) 00:08:50 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f0000000380), 0x0, 0x0) 00:08:50 executing program 0: perf_event_open(&(0x7f0000000700)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x22028, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0xfffffffe, 0x0, 0x0, 0xfff, 0x7f, 0x0, 0x0, 0x0, 0xd1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000280)=ANY=[@ANYBLOB="1000000017a6478e6c79f4d250b4c52f7769d331c9ff"], 0x10) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x2, 0x0, @multicast1}, 0x10) r0 = syz_open_dev$loop(&(0x7f0000000880), 0x7f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x8, 0x40, 0x2, 0x0, 0x4000000000000}) 00:08:50 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000880), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0xd000000}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) 00:08:50 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000380)=[{0x0, 0x0, 0xa7b}], 0x0, &(0x7f0000000400)={[{@sb}], [{@smackfsfloor={'smackfsfloor', 0x3d, '/dev/loop#\x00'}}, {@dont_measure}]}) [ 803.763550][ T7247] debugfs: File 'dropped' in directory 'loop0' already present! [ 803.767389][ T7251] blktrace: Concurrent blktraces are not allowed on loop7 [ 803.780841][ T7245] loop3: detected capacity change from 0 to 4096 [ 803.783462][ T7247] debugfs: File 'msg' in directory 'loop0' already present! [ 803.790981][ T7245] EXT4-fs (loop3): inodes count not valid: 786464 vs 32 [ 803.802045][ T7247] debugfs: File 'trace0' in directory 'loop0' already present! 00:08:50 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000030000002d0000000f0a00000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) 00:08:50 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000880), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0xe000000}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) 00:08:50 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x4, &(0x7f0000000200)=[{&(0x7f00000002c0)="20000d000002000019feff00900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f00000001c0)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000000040)="eda541000010000000daf4655fdbf4dbf4655f0000000000ea0400e37cab1ec083ea", 0x22, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 803.810355][ T7247] debugfs: File 'dropped' in directory 'loop0' already present! [ 803.818004][ T7247] debugfs: File 'msg' in directory 'loop0' already present! [ 803.825573][ T7247] debugfs: File 'trace0' in directory 'loop0' already present! [ 803.853724][ T7271] blktrace: Concurrent blktraces are not allowed on loop7 00:08:50 executing program 0: perf_event_open(&(0x7f0000000700)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x22028, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0xfffffffe, 0x0, 0x0, 0xfff, 0x7f, 0x0, 0x0, 0x0, 0xd1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000280)=ANY=[@ANYBLOB="1000000017a6478e6c79f4d250b4c52f7769d331c9ff"], 0x10) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x2, 0x0, @multicast1}, 0x10) r0 = syz_open_dev$loop(&(0x7f0000000880), 0x7f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x8, 0x40, 0x2, 0x0, 0x20000000000000}) 00:08:50 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000030000002d0000000f0b00000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) [ 803.892428][ T7276] loop1: detected capacity change from 0 to 10 [ 803.911063][ T7289] debugfs: File 'dropped' in directory 'loop0' already present! [ 803.930289][ T7288] loop3: detected capacity change from 0 to 4096 [ 803.940952][ T7276] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 803.971353][ T7289] debugfs: File 'msg' in directory 'loop0' already present! [ 803.971620][ T7288] EXT4-fs (loop3): inodes count not valid: 852000 vs 32 [ 803.986713][ T7302] blktrace: Concurrent blktraces are not allowed on loop7 [ 803.992293][ T7289] debugfs: File 'trace0' in directory 'loop0' already present! [ 804.051619][ T7317] blktrace: Concurrent blktraces are not allowed on loop7 [ 804.134360][ T7261] FAULT_INJECTION: forcing a failure. [ 804.134360][ T7261] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 804.147914][ T7261] CPU: 1 PID: 7261 Comm: syz-executor.2 Not tainted 5.13.0-rc4-syzkaller #0 [ 804.156655][ T7261] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 804.166875][ T7261] Call Trace: [ 804.170142][ T7261] dump_stack+0x137/0x19d [ 804.174487][ T7261] should_fail+0x23c/0x250 [ 804.179150][ T7261] __alloc_pages+0x102/0x320 [ 804.183719][ T7261] alloc_pages_vma+0x391/0x660 [ 804.188573][ T7261] new_page+0x124/0x170 [ 804.192770][ T7261] migrate_pages+0x3b3/0x1540 [ 804.197521][ T7261] ? do_mbind+0xfd0/0xfd0 [ 804.201835][ T7261] ? remove_migration_ptes+0x90/0x90 [ 804.207120][ T7261] do_mbind+0xdcc/0xfd0 [ 804.211300][ T7261] __x64_sys_mbind+0x142/0x170 [ 804.216096][ T7261] do_syscall_64+0x4a/0x90 [ 804.220686][ T7261] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 804.226628][ T7261] RIP: 0033:0x4665d9 [ 804.230517][ T7261] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 804.250353][ T7261] RSP: 002b:00007fd73b9b1188 EFLAGS: 00000246 ORIG_RAX: 00000000000000ed [ 804.258810][ T7261] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665d9 [ 804.266758][ T7261] RDX: 0000000000000000 RSI: 0000000000801100 RDI: 00000000203b5000 [ 804.274707][ T7261] RBP: 00007fd73b9b11d0 R08: 0000000000000000 R09: 0000000000000002 [ 804.282740][ T7261] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 804.290694][ T7261] R13: 00007ffeebd803af R14: 00007fd73b9b1300 R15: 0000000000022000 00:08:50 executing program 2 (fault-call:7 fault-nth:77): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mlockall(0x1) mremap(&(0x7f0000a94000/0x2000)=nil, 0x2000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r1, 0x0) mbind(&(0x7f00003b5000/0x800000)=nil, 0x801100, 0x0, 0x0, 0x0, 0x2) 00:08:50 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000030000002d0000000f1800000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) 00:08:50 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000880), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0x10000000}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) 00:08:50 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000380)=[{0x0, 0x0, 0xa7b}], 0x0, &(0x7f0000000400)={[{@sb}], [{@smackfsfloor={'smackfsfloor', 0x3d, '/dev/loop#\x00'}}, {@dont_measure}]}) 00:08:50 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x4, &(0x7f0000000200)=[{&(0x7f00000002c0)="20000e000002000019feff00900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f00000001c0)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000000040)="eda541000010000000daf4655fdbf4dbf4655f0000000000ea0400e37cab1ec083ea", 0x22, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) 00:08:50 executing program 0: perf_event_open(&(0x7f0000000700)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x22028, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0xfffffffe, 0x0, 0x0, 0xfff, 0x7f, 0x0, 0x0, 0x0, 0xd1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000280)=ANY=[@ANYBLOB="1000000017a6478e6c79f4d250b4c52f7769d331c9ff"], 0x10) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x2, 0x0, @multicast1}, 0x10) r0 = syz_open_dev$loop(&(0x7f0000000880), 0x7f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x8, 0x40, 0x2, 0x0, 0x100000000000000}) 00:08:51 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000030000002d0000000f1c00000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) [ 804.450430][ T7337] debugfs: File 'dropped' in directory 'loop0' already present! [ 804.451872][ T7335] blktrace: Concurrent blktraces are not allowed on loop7 [ 804.466009][ T7337] debugfs: File 'msg' in directory 'loop0' already present! [ 804.476967][ T7337] debugfs: File 'trace0' in directory 'loop0' already present! [ 804.486625][ T7341] loop1: detected capacity change from 0 to 10 [ 804.488925][ T7339] loop3: detected capacity change from 0 to 4096 00:08:51 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000380)=[{0x0, 0x0, 0xa7b}], 0x0, &(0x7f0000000400)={[{@sb}], [{@smackfsfloor={'smackfsfloor', 0x3d, '/dev/loop#\x00'}}, {@dont_measure}]}) [ 804.499964][ T7341] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 804.525553][ T7339] EXT4-fs (loop3): inodes count not valid: 917536 vs 32 [ 804.534549][ T7350] blktrace: Concurrent blktraces are not allowed on loop7 00:08:51 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000880), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0x11000000}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) 00:08:51 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000030000002d0000000f2600000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) 00:08:51 executing program 0: perf_event_open(&(0x7f0000000700)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x22028, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0xfffffffe, 0x0, 0x0, 0xfff, 0x7f, 0x0, 0x0, 0x0, 0xd1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000280)=ANY=[@ANYBLOB="1000000017a6478e6c79f4d250b4c52f7769d331c9ff"], 0x10) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x2, 0x0, @multicast1}, 0x10) r0 = syz_open_dev$loop(&(0x7f0000000880), 0x7f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x8, 0x40, 0x2, 0x0, 0x200000000000000}) [ 804.620776][ T7361] loop1: detected capacity change from 0 to 10 [ 804.636487][ T7364] debugfs: File 'dropped' in directory 'loop0' already present! [ 804.640159][ T7361] EXT4-fs (loop1): VFS: Can't find ext4 filesystem 00:08:51 executing program 1: openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000380)=[{0x0, 0x0, 0xa7b}], 0x0, &(0x7f0000000400)={[{@sb}], [{@smackfsfloor={'smackfsfloor', 0x3d, '/dev/loop#\x00'}}, {@dont_measure}]}) [ 804.664444][ T7364] debugfs: File 'msg' in directory 'loop0' already present! [ 804.672344][ T7364] debugfs: File 'trace0' in directory 'loop0' already present! [ 804.712202][ T7378] blktrace: Concurrent blktraces are not allowed on loop7 [ 804.749819][ T7381] loop1: detected capacity change from 0 to 10 [ 804.762379][ T7381] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 804.766220][ T7389] FAULT_INJECTION: forcing a failure. [ 804.766220][ T7389] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 804.779995][ T7390] blktrace: Concurrent blktraces are not allowed on loop7 [ 804.782160][ T7389] CPU: 1 PID: 7389 Comm: syz-executor.2 Not tainted 5.13.0-rc4-syzkaller #0 [ 804.798037][ T7389] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 804.808333][ T7389] Call Trace: [ 804.811610][ T7389] dump_stack+0x137/0x19d [ 804.816573][ T7389] should_fail+0x23c/0x250 [ 804.820976][ T7389] __alloc_pages+0x102/0x320 [ 804.825569][ T7389] alloc_pages_vma+0x391/0x660 [ 804.830857][ T7389] new_page+0x124/0x170 [ 804.835908][ T7389] migrate_pages+0x3b3/0x1540 [ 804.840673][ T7389] ? do_mbind+0xfd0/0xfd0 [ 804.845118][ T7389] ? remove_migration_ptes+0x90/0x90 [ 804.850648][ T7389] do_mbind+0xdcc/0xfd0 [ 804.854973][ T7389] __x64_sys_mbind+0x142/0x170 [ 804.859724][ T7389] do_syscall_64+0x4a/0x90 [ 804.864230][ T7389] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 804.870317][ T7389] RIP: 0033:0x4665d9 [ 804.874212][ T7389] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 804.893868][ T7389] RSP: 002b:00007fd73b96f188 EFLAGS: 00000246 ORIG_RAX: 00000000000000ed [ 804.902523][ T7389] RAX: ffffffffffffffda RBX: 000000000056c0f0 RCX: 00000000004665d9 [ 804.910641][ T7389] RDX: 0000000000000000 RSI: 0000000000801100 RDI: 00000000203b5000 [ 804.918599][ T7389] RBP: 00007fd73b96f1d0 R08: 0000000000000000 R09: 0000000000000002 [ 804.926559][ T7389] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 804.934520][ T7389] R13: 00007ffeebd803af R14: 00007fd73b96f300 R15: 0000000000022000 00:08:51 executing program 2 (fault-call:7 fault-nth:78): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mlockall(0x1) mremap(&(0x7f0000a94000/0x2000)=nil, 0x2000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r1, 0x0) mbind(&(0x7f00003b5000/0x800000)=nil, 0x801100, 0x0, 0x0, 0x0, 0x2) 00:08:51 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x4, &(0x7f0000000200)=[{&(0x7f00000002c0)="20000f000002000019feff00900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f00000001c0)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000000040)="eda541000010000000daf4655fdbf4dbf4655f0000000000ea0400e37cab1ec083ea", 0x22, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) 00:08:51 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000030000002d0000000ffe00000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) 00:08:51 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000880), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0x12000000}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) 00:08:51 executing program 1: syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000380)=[{0x0, 0x0, 0xa7b}], 0x0, &(0x7f0000000400)={[{@sb}], [{@smackfsfloor={'smackfsfloor', 0x3d, '/dev/loop#\x00'}}, {@dont_measure}]}) 00:08:51 executing program 0: perf_event_open(&(0x7f0000000700)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x22028, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0xfffffffe, 0x0, 0x0, 0xfff, 0x7f, 0x0, 0x0, 0x0, 0xd1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000280)=ANY=[@ANYBLOB="1000000017a6478e6c79f4d250b4c52f7769d331c9ff"], 0x10) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x2, 0x0, @multicast1}, 0x10) r0 = syz_open_dev$loop(&(0x7f0000000880), 0x7f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x8, 0x40, 0x2, 0x0, 0x300000000000000}) [ 805.115046][ T7406] debugfs: File 'dropped' in directory 'loop0' already present! [ 805.116729][ T7407] loop1: detected capacity change from 0 to 10 [ 805.122804][ T7409] loop3: detected capacity change from 0 to 4096 [ 805.134830][ T7407] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 805.136368][ T7408] blktrace: Concurrent blktraces are not allowed on loop7 [ 805.153716][ T7406] debugfs: File 'msg' in directory 'loop0' already present! 00:08:51 executing program 1: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000380)=[{0x0, 0x0, 0xa7b}], 0x0, &(0x7f0000000400)={[{@sb}], [{@smackfsfloor={'smackfsfloor', 0x3d, '/dev/loop#\x00'}}, {@dont_measure}]}) [ 805.161419][ T7406] debugfs: File 'trace0' in directory 'loop0' already present! [ 805.181410][ T7406] debugfs: File 'dropped' in directory 'loop0' already present! [ 805.189380][ T7409] EXT4-fs (loop3): inodes count not valid: 983072 vs 32 00:08:51 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000030000002d0000000f0402000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) 00:08:51 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x4, &(0x7f0000000200)=[{&(0x7f00000002c0)="20f80f000002000019feff00900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f00000001c0)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000000040)="eda541000010000000daf4655fdbf4dbf4655f0000000000ea0400e37cab1ec083ea", 0x22, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 805.213812][ T7420] blktrace: Concurrent blktraces are not allowed on loop7 [ 805.250147][ T7406] debugfs: File 'msg' in directory 'loop0' already present! 00:08:51 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000880), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0x20000000}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) 00:08:51 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000030000002d0000000f0003000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) 00:08:51 executing program 0: perf_event_open(&(0x7f0000000700)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x22028, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0xfffffffe, 0x0, 0x0, 0xfff, 0x7f, 0x0, 0x0, 0x0, 0xd1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000280)=ANY=[@ANYBLOB="1000000017a6478e6c79f4d250b4c52f7769d331c9ff"], 0x10) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x2, 0x0, @multicast1}, 0x10) r0 = syz_open_dev$loop(&(0x7f0000000880), 0x7f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x8, 0x40, 0x2, 0x0, 0x400000000000000}) [ 805.277713][ T7406] debugfs: File 'trace0' in directory 'loop0' already present! [ 805.289137][ T7428] loop1: detected capacity change from 0 to 10 [ 805.315076][ T7435] loop3: detected capacity change from 0 to 4096 [ 805.355912][ T7443] blktrace: Concurrent blktraces are not allowed on loop7 [ 805.364963][ T7435] EXT4-fs (loop3): inodes count not valid: 1046560 vs 32 [ 805.373789][ T7445] debugfs: File 'dropped' in directory 'loop0' already present! [ 805.403271][ T7450] blktrace: Concurrent blktraces are not allowed on loop7 [ 805.406021][ T7445] debugfs: File 'msg' in directory 'loop0' already present! [ 805.422339][ T7445] debugfs: File 'trace0' in directory 'loop0' already present! [ 805.434719][ T7445] debugfs: File 'dropped' in directory 'loop0' already present! [ 805.437935][ T7402] FAULT_INJECTION: forcing a failure. [ 805.437935][ T7402] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 805.443333][ T7445] debugfs: File 'msg' in directory 'loop0' already present! [ 805.455593][ T7402] CPU: 0 PID: 7402 Comm: syz-executor.2 Not tainted 5.13.0-rc4-syzkaller #0 [ 805.455617][ T7402] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 805.473757][ T7445] debugfs: File 'trace0' in directory 'loop0' already present! [ 805.482093][ T7402] Call Trace: [ 805.482105][ T7402] dump_stack+0x137/0x19d [ 805.482130][ T7402] should_fail+0x23c/0x250 [ 805.501632][ T7402] __alloc_pages+0x102/0x320 [ 805.506321][ T7402] alloc_pages_vma+0x391/0x660 [ 805.511090][ T7402] new_page+0x124/0x170 [ 805.515357][ T7402] migrate_pages+0x3b3/0x1540 [ 805.520045][ T7402] ? do_mbind+0xfd0/0xfd0 [ 805.524372][ T7402] ? remove_migration_ptes+0x90/0x90 [ 805.529766][ T7402] do_mbind+0xdcc/0xfd0 [ 805.533957][ T7402] __x64_sys_mbind+0x142/0x170 [ 805.538713][ T7402] do_syscall_64+0x4a/0x90 [ 805.543133][ T7402] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 805.549030][ T7402] RIP: 0033:0x4665d9 [ 805.552941][ T7402] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 805.572686][ T7402] RSP: 002b:00007fd73b9b1188 EFLAGS: 00000246 ORIG_RAX: 00000000000000ed [ 805.581180][ T7402] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665d9 [ 805.589132][ T7402] RDX: 0000000000000000 RSI: 0000000000801100 RDI: 00000000203b5000 [ 805.597212][ T7402] RBP: 00007fd73b9b11d0 R08: 0000000000000000 R09: 0000000000000002 [ 805.605347][ T7402] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 805.613354][ T7402] R13: 00007ffeebd803af R14: 00007fd73b9b1300 R15: 0000000000022000 00:08:52 executing program 2 (fault-call:7 fault-nth:79): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mlockall(0x1) mremap(&(0x7f0000a94000/0x2000)=nil, 0x2000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r1, 0x0) mbind(&(0x7f00003b5000/0x800000)=nil, 0x801100, 0x0, 0x0, 0x0, 0x2) 00:08:52 executing program 1: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000380)=[{0x0, 0x0, 0xa7b}], 0x0, &(0x7f0000000400)={[{@sb}], [{@smackfsfloor={'smackfsfloor', 0x3d, '/dev/loop#\x00'}}, {@dont_measure}]}) 00:08:52 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000030000002d0000000f0204000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) 00:08:52 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000880), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0x25000000}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) 00:08:52 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x4, &(0x7f0000000200)=[{&(0x7f00000002c0)="202010000002000019feff00900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f00000001c0)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000000040)="eda541000010000000daf4655fdbf4dbf4655f0000000000ea0400e37cab1ec083ea", 0x22, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) 00:08:52 executing program 0: perf_event_open(&(0x7f0000000700)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x22028, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0xfffffffe, 0x0, 0x0, 0xfff, 0x7f, 0x0, 0x0, 0x0, 0xd1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000280)=ANY=[@ANYBLOB="1000000017a6478e6c79f4d250b4c52f7769d331c9ff"], 0x10) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x2, 0x0, @multicast1}, 0x10) r0 = syz_open_dev$loop(&(0x7f0000000880), 0x7f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x8, 0x40, 0x2, 0x0, 0x500000000000000}) 00:08:52 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000030000002d0000000f0604000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) [ 805.782054][ T7469] loop1: detected capacity change from 0 to 10 [ 805.782576][ T7473] debugfs: File 'dropped' in directory 'loop0' already present! [ 805.795812][ T7479] blktrace: Concurrent blktraces are not allowed on loop7 [ 805.803164][ T7475] loop3: detected capacity change from 0 to 4096 [ 805.810104][ T7473] debugfs: File 'msg' in directory 'loop0' already present! [ 805.817799][ T7475] EXT4-fs (loop3): inodes count not valid: 1056800 vs 32 [ 805.824914][ T7473] debugfs: File 'trace0' in directory 'loop0' already present! 00:08:52 executing program 1: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000380)=[{0x0, 0x0, 0xa7b}], 0x0, &(0x7f0000000400)={[{@sb}], [{@smackfsfloor={'smackfsfloor', 0x3d, '/dev/loop#\x00'}}, {@dont_measure}]}) 00:08:52 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x4, &(0x7f0000000200)=[{&(0x7f00000002c0)="200011000002000019feff00900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f00000001c0)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000000040)="eda541000010000000daf4655fdbf4dbf4655f0000000000ea0400e37cab1ec083ea", 0x22, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) 00:08:52 executing program 0: perf_event_open(&(0x7f0000000700)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x22028, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0xfffffffe, 0x0, 0x0, 0xfff, 0x7f, 0x0, 0x0, 0x0, 0xd1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000280)=ANY=[@ANYBLOB="1000000017a6478e6c79f4d250b4c52f7769d331c9ff"], 0x10) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x2, 0x0, @multicast1}, 0x10) r0 = syz_open_dev$loop(&(0x7f0000000880), 0x7f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x8, 0x40, 0x2, 0x0, 0x600000000000000}) [ 805.851160][ T7473] debugfs: File 'dropped' in directory 'loop0' already present! [ 805.859459][ T7473] debugfs: File 'msg' in directory 'loop0' already present! [ 805.866985][ T7486] blktrace: Concurrent blktraces are not allowed on loop7 [ 805.885806][ T7473] debugfs: File 'trace0' in directory 'loop0' already present! 00:08:52 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000880), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0x48000000}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) 00:08:52 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000030000002d0000000f8004000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) [ 805.938856][ T7493] loop1: detected capacity change from 0 to 10 [ 805.986820][ T7502] blktrace: Concurrent blktraces are not allowed on loop7 [ 805.995105][ T7500] loop3: detected capacity change from 0 to 4096 [ 806.007509][ T7500] EXT4-fs (loop3): inodes count not valid: 1114144 vs 32 [ 806.010304][ T7511] debugfs: File 'dropped' in directory 'loop0' already present! [ 806.029145][ T7511] debugfs: File 'msg' in directory 'loop0' already present! [ 806.036487][ T7511] debugfs: File 'trace0' in directory 'loop0' already present! [ 806.045192][ T7511] debugfs: File 'dropped' in directory 'loop0' already present! [ 806.053337][ T7511] debugfs: File 'msg' in directory 'loop0' already present! [ 806.071721][ T7511] debugfs: File 'trace0' in directory 'loop0' already present! [ 806.075557][ T7517] blktrace: Concurrent blktraces are not allowed on loop7 [ 806.106315][ T7477] FAULT_INJECTION: forcing a failure. [ 806.106315][ T7477] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 806.119583][ T7477] CPU: 1 PID: 7477 Comm: syz-executor.2 Not tainted 5.13.0-rc4-syzkaller #0 [ 806.128258][ T7477] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 806.138374][ T7477] Call Trace: [ 806.141636][ T7477] dump_stack+0x137/0x19d [ 806.146098][ T7477] should_fail+0x23c/0x250 [ 806.150542][ T7477] __alloc_pages+0x102/0x320 [ 806.155287][ T7477] alloc_pages_vma+0x391/0x660 [ 806.160037][ T7477] new_page+0x124/0x170 [ 806.164180][ T7477] migrate_pages+0x3b3/0x1540 [ 806.168851][ T7477] ? do_mbind+0xfd0/0xfd0 [ 806.173181][ T7477] ? remove_migration_ptes+0x90/0x90 [ 806.178576][ T7477] do_mbind+0xdcc/0xfd0 [ 806.182761][ T7477] __x64_sys_mbind+0x142/0x170 [ 806.187592][ T7477] do_syscall_64+0x4a/0x90 [ 806.192402][ T7477] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 806.198396][ T7477] RIP: 0033:0x4665d9 [ 806.202294][ T7477] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 806.221887][ T7477] RSP: 002b:00007fd73b9b1188 EFLAGS: 00000246 ORIG_RAX: 00000000000000ed [ 806.230543][ T7477] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665d9 [ 806.238514][ T7477] RDX: 0000000000000000 RSI: 0000000000801100 RDI: 00000000203b5000 [ 806.246672][ T7477] RBP: 00007fd73b9b11d0 R08: 0000000000000000 R09: 0000000000000002 [ 806.254881][ T7477] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 806.262893][ T7477] R13: 00007ffeebd803af R14: 00007fd73b9b1300 R15: 0000000000022000 00:08:52 executing program 2 (fault-call:7 fault-nth:80): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mlockall(0x1) mremap(&(0x7f0000a94000/0x2000)=nil, 0x2000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r1, 0x0) mbind(&(0x7f00003b5000/0x800000)=nil, 0x801100, 0x0, 0x0, 0x0, 0x2) 00:08:52 executing program 1: syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', 0x0, 0x0, 0x1, &(0x7f0000000380)=[{0x0, 0x0, 0xa7b}], 0x0, &(0x7f0000000400)={[{@sb}], [{@smackfsfloor={'smackfsfloor', 0x3d, '/dev/loop#\x00'}}, {@dont_measure}]}) 00:08:52 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000030000002d0000000f0005000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) 00:08:52 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000880), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0x4c000000}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) 00:08:52 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x4, &(0x7f0000000200)=[{&(0x7f00000002c0)="200012000002000019feff00900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f00000001c0)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000000040)="eda541000010000000daf4655fdbf4dbf4655f0000000000ea0400e37cab1ec083ea", 0x22, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) 00:08:52 executing program 0: perf_event_open(&(0x7f0000000700)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x22028, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0xfffffffe, 0x0, 0x0, 0xfff, 0x7f, 0x0, 0x0, 0x0, 0xd1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000280)=ANY=[@ANYBLOB="1000000017a6478e6c79f4d250b4c52f7769d331c9ff"], 0x10) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x2, 0x0, @multicast1}, 0x10) r0 = syz_open_dev$loop(&(0x7f0000000880), 0x7f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x8, 0x40, 0x2, 0x0, 0x700000000000000}) 00:08:53 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000030000002d0000000f2f05000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) [ 806.431582][ T7534] blktrace: Concurrent blktraces are not allowed on loop7 [ 806.444612][ T7537] debugfs: File 'dropped' in directory 'loop0' already present! [ 806.453616][ T7541] loop1: detected capacity change from 0 to 10 [ 806.454932][ T7538] loop3: detected capacity change from 0 to 4096 [ 806.472774][ T7538] EXT4-fs (loop3): inodes count not valid: 1179680 vs 32 00:08:53 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x4, &(0x7f0000000200)=[{&(0x7f00000002c0)="20881e000002000019feff00900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f00000001c0)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000000040)="eda541000010000000daf4655fdbf4dbf4655f0000000000ea0400e37cab1ec083ea", 0x22, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) 00:08:53 executing program 0: perf_event_open(&(0x7f0000000700)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x22028, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0xfffffffe, 0x0, 0x0, 0xfff, 0x7f, 0x0, 0x0, 0x0, 0xd1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000280)=ANY=[@ANYBLOB="1000000017a6478e6c79f4d250b4c52f7769d331c9ff"], 0x10) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x2, 0x0, @multicast1}, 0x10) r0 = syz_open_dev$loop(&(0x7f0000000880), 0x7f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x8, 0x40, 0x2, 0x0, 0x800000000000000}) 00:08:53 executing program 1: syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', 0x0, 0x0, 0x1, &(0x7f0000000380)=[{0x0, 0x0, 0xa7b}], 0x0, &(0x7f0000000400)={[{@sb}], [{@smackfsfloor={'smackfsfloor', 0x3d, '/dev/loop#\x00'}}, {@dont_measure}]}) [ 806.483244][ T7537] debugfs: File 'msg' in directory 'loop0' already present! [ 806.508449][ T7537] debugfs: File 'trace0' in directory 'loop0' already present! 00:08:53 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000030000002d0000000f0006000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) 00:08:53 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000880), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0x60000000}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) [ 806.608167][ T7560] loop3: detected capacity change from 0 to 4096 [ 806.614826][ T7563] loop1: detected capacity change from 0 to 10 [ 806.620539][ T7571] debugfs: File 'dropped' in directory 'loop0' already present! [ 806.631265][ T7571] debugfs: File 'msg' in directory 'loop0' already present! [ 806.636028][ T7569] blktrace: Concurrent blktraces are not allowed on loop7 [ 806.638616][ T7571] debugfs: File 'trace0' in directory 'loop0' already present! [ 806.660958][ T7571] debugfs: File 'dropped' in directory 'loop0' already present! [ 806.668815][ T7571] debugfs: File 'msg' in directory 'loop0' already present! [ 806.676252][ T7571] debugfs: File 'trace0' in directory 'loop0' already present! [ 806.676621][ T7560] EXT4-fs (loop3): inodes count not valid: 2000928 vs 32 [ 806.727622][ T7581] blktrace: Concurrent blktraces are not allowed on loop7 [ 806.776626][ T7536] FAULT_INJECTION: forcing a failure. [ 806.776626][ T7536] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 806.789882][ T7536] CPU: 0 PID: 7536 Comm: syz-executor.2 Not tainted 5.13.0-rc4-syzkaller #0 [ 806.798578][ T7536] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 806.808908][ T7536] Call Trace: [ 806.812230][ T7536] dump_stack+0x137/0x19d [ 806.816783][ T7536] should_fail+0x23c/0x250 [ 806.821185][ T7536] __alloc_pages+0x102/0x320 [ 806.825758][ T7536] alloc_pages_vma+0x391/0x660 [ 806.830500][ T7536] new_page+0x124/0x170 [ 806.834653][ T7536] migrate_pages+0x3b3/0x1540 [ 806.839452][ T7536] ? do_mbind+0xfd0/0xfd0 [ 806.843759][ T7536] ? remove_migration_ptes+0x90/0x90 [ 806.849024][ T7536] do_mbind+0xdcc/0xfd0 [ 806.853278][ T7536] __x64_sys_mbind+0x142/0x170 [ 806.858042][ T7536] do_syscall_64+0x4a/0x90 [ 806.862455][ T7536] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 806.868331][ T7536] RIP: 0033:0x4665d9 [ 806.872223][ T7536] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 806.891942][ T7536] RSP: 002b:00007fd73b9b1188 EFLAGS: 00000246 ORIG_RAX: 00000000000000ed [ 806.900422][ T7536] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665d9 [ 806.908384][ T7536] RDX: 0000000000000000 RSI: 0000000000801100 RDI: 00000000203b5000 [ 806.916416][ T7536] RBP: 00007fd73b9b11d0 R08: 0000000000000000 R09: 0000000000000002 [ 806.924379][ T7536] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 806.932436][ T7536] R13: 00007ffeebd803af R14: 00007fd73b9b1300 R15: 0000000000022000 00:08:53 executing program 2 (fault-call:7 fault-nth:81): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mlockall(0x1) mremap(&(0x7f0000a94000/0x2000)=nil, 0x2000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r1, 0x0) mbind(&(0x7f00003b5000/0x800000)=nil, 0x801100, 0x0, 0x0, 0x0, 0x2) 00:08:53 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000030000002d0000000f0406000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) 00:08:53 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x4, &(0x7f0000000200)=[{&(0x7f00000002c0)="20891e000002000019feff00900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f00000001c0)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000000040)="eda541000010000000daf4655fdbf4dbf4655f0000000000ea0400e37cab1ec083ea", 0x22, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) 00:08:53 executing program 1: syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', 0x0, 0x0, 0x1, &(0x7f0000000380)=[{0x0, 0x0, 0xa7b}], 0x0, &(0x7f0000000400)={[{@sb}], [{@smackfsfloor={'smackfsfloor', 0x3d, '/dev/loop#\x00'}}, {@dont_measure}]}) 00:08:53 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000880), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0x68000000}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) 00:08:53 executing program 0: perf_event_open(&(0x7f0000000700)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x22028, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0xfffffffe, 0x0, 0x0, 0xfff, 0x7f, 0x0, 0x0, 0x0, 0xd1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000280)=ANY=[@ANYBLOB="1000000017a6478e6c79f4d250b4c52f7769d331c9ff"], 0x10) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x2, 0x0, @multicast1}, 0x10) r0 = syz_open_dev$loop(&(0x7f0000000880), 0x7f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x8, 0x40, 0x2, 0x0, 0x900000000000000}) 00:08:53 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000030000002d0000000f0007000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) [ 807.099236][ T7597] loop1: detected capacity change from 0 to 10 [ 807.102038][ T7598] blktrace: Concurrent blktraces are not allowed on loop7 [ 807.105810][ T7596] debugfs: File 'dropped' in directory 'loop0' already present! [ 807.121243][ T7596] debugfs: File 'msg' in directory 'loop0' already present! [ 807.125912][ T7600] loop3: detected capacity change from 0 to 4096 [ 807.128592][ T7596] debugfs: File 'trace0' in directory 'loop0' already present! 00:08:53 executing program 1: syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000400)={[{@sb}], [{@smackfsfloor={'smackfsfloor', 0x3d, '/dev/loop#\x00'}}, {@dont_measure}]}) 00:08:53 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x4, &(0x7f0000000200)=[{&(0x7f00000002c0)="200020000002000019feff00900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f00000001c0)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000000040)="eda541000010000000daf4655fdbf4dbf4655f0000000000ea0400e37cab1ec083ea", 0x22, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 807.162387][ T7600] EXT4-fs (loop3): inodes count not valid: 2001184 vs 32 [ 807.166661][ T7596] debugfs: File 'dropped' in directory 'loop0' already present! [ 807.192329][ T7614] blktrace: Concurrent blktraces are not allowed on loop7 [ 807.202819][ T7596] debugfs: File 'msg' in directory 'loop0' already present! 00:08:53 executing program 0: perf_event_open(&(0x7f0000000700)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x22028, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0xfffffffe, 0x0, 0x0, 0xfff, 0x7f, 0x0, 0x0, 0x0, 0xd1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000280)=ANY=[@ANYBLOB="1000000017a6478e6c79f4d250b4c52f7769d331c9ff"], 0x10) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x2, 0x0, @multicast1}, 0x10) r0 = syz_open_dev$loop(&(0x7f0000000880), 0x7f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x8, 0x40, 0x2, 0x0, 0xa00000000000000}) 00:08:53 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000880), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0x6c000000}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) 00:08:53 executing program 1: syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000400)={[{@sb}], [{@smackfsfloor={'smackfsfloor', 0x3d, '/dev/loop#\x00'}}, {@dont_measure}]}) [ 807.237776][ T7596] debugfs: File 'trace0' in directory 'loop0' already present! [ 807.335670][ T7629] loop3: detected capacity change from 0 to 4096 [ 807.336537][ T7633] blktrace: Concurrent blktraces are not allowed on loop7 [ 807.351910][ T7629] EXT4-fs (loop3): inodes count not valid: 2097184 vs 32 [ 807.352533][ T7635] debugfs: File 'dropped' in directory 'loop0' already present! [ 807.377943][ T7635] debugfs: File 'msg' in directory 'loop0' already present! [ 807.387839][ T7635] debugfs: File 'trace0' in directory 'loop0' already present! [ 807.396891][ T7635] debugfs: File 'dropped' in directory 'loop0' already present! [ 807.402006][ T7639] blktrace: Concurrent blktraces are not allowed on loop7 [ 807.406081][ T7635] debugfs: File 'msg' in directory 'loop0' already present! [ 807.436793][ T7635] debugfs: File 'trace0' in directory 'loop0' already present! [ 807.447695][ T7599] FAULT_INJECTION: forcing a failure. [ 807.447695][ T7599] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 807.461214][ T7599] CPU: 0 PID: 7599 Comm: syz-executor.2 Not tainted 5.13.0-rc4-syzkaller #0 [ 807.469930][ T7599] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 807.480003][ T7599] Call Trace: [ 807.483354][ T7599] dump_stack+0x137/0x19d [ 807.487783][ T7599] should_fail+0x23c/0x250 [ 807.492265][ T7599] __alloc_pages+0x102/0x320 [ 807.496911][ T7599] alloc_pages_vma+0x391/0x660 [ 807.501712][ T7599] new_page+0x124/0x170 [ 807.506031][ T7599] migrate_pages+0x3b3/0x1540 [ 807.510699][ T7599] ? do_mbind+0xfd0/0xfd0 [ 807.515065][ T7599] ? remove_migration_ptes+0x90/0x90 [ 807.520347][ T7599] do_mbind+0xdcc/0xfd0 [ 807.524833][ T7599] __x64_sys_mbind+0x142/0x170 [ 807.529580][ T7599] do_syscall_64+0x4a/0x90 [ 807.534012][ T7599] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 807.539912][ T7599] RIP: 0033:0x4665d9 [ 807.543805][ T7599] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 807.563586][ T7599] RSP: 002b:00007fd73b9b1188 EFLAGS: 00000246 ORIG_RAX: 00000000000000ed [ 807.571983][ T7599] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665d9 [ 807.579980][ T7599] RDX: 0000000000000000 RSI: 0000000000801100 RDI: 00000000203b5000 [ 807.588072][ T7599] RBP: 00007fd73b9b11d0 R08: 0000000000000000 R09: 0000000000000002 [ 807.596177][ T7599] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 807.604228][ T7599] R13: 00007ffeebd803af R14: 00007fd73b9b1300 R15: 0000000000022000 00:08:54 executing program 2 (fault-call:7 fault-nth:82): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mlockall(0x1) mremap(&(0x7f0000a94000/0x2000)=nil, 0x2000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r1, 0x0) mbind(&(0x7f00003b5000/0x800000)=nil, 0x801100, 0x0, 0x0, 0x0, 0x2) 00:08:54 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000030000002d0000000f000a000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) 00:08:54 executing program 1: syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000400)={[{@sb}], [{@smackfsfloor={'smackfsfloor', 0x3d, '/dev/loop#\x00'}}, {@dont_measure}]}) 00:08:54 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x4, &(0x7f0000000200)=[{&(0x7f00000002c0)="201020000002000019feff00900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f00000001c0)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000000040)="eda541000010000000daf4655fdbf4dbf4655f0000000000ea0400e37cab1ec083ea", 0x22, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) 00:08:54 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000880), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0x74000000}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) 00:08:54 executing program 0: perf_event_open(&(0x7f0000000700)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x22028, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0xfffffffe, 0x0, 0x0, 0xfff, 0x7f, 0x0, 0x0, 0x0, 0xd1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000280)=ANY=[@ANYBLOB="1000000017a6478e6c79f4d250b4c52f7769d331c9ff"], 0x10) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x2, 0x0, @multicast1}, 0x10) r0 = syz_open_dev$loop(&(0x7f0000000880), 0x7f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x8, 0x40, 0x2, 0x0, 0xb00000000000000}) 00:08:54 executing program 1: syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f0000000380), 0x0, &(0x7f0000000400)={[{@sb}], [{@smackfsfloor={'smackfsfloor', 0x3d, '/dev/loop#\x00'}}, {@dont_measure}]}) 00:08:54 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000030000002d0000000f000b000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) [ 807.770756][ T7656] debugfs: File 'dropped' in directory 'loop0' already present! [ 807.777730][ T7658] loop3: detected capacity change from 0 to 4096 [ 807.781273][ T7657] blktrace: Concurrent blktraces are not allowed on loop7 [ 807.792125][ T7658] EXT4-fs (loop3): inodes count not valid: 2101280 vs 32 [ 807.810170][ T7656] debugfs: File 'msg' in directory 'loop0' already present! [ 807.820834][ T7656] debugfs: File 'trace0' in directory 'loop0' already present! [ 807.867380][ T7656] debugfs: File 'dropped' in directory 'loop0' already present! [ 807.877405][ T7656] debugfs: File 'msg' in directory 'loop0' already present! [ 807.885616][ T7668] blktrace: Concurrent blktraces are not allowed on loop7 00:08:54 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x4, &(0x7f0000000200)=[{&(0x7f00000002c0)="200022000002000019feff00900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f00000001c0)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000000040)="eda541000010000000daf4655fdbf4dbf4655f0000000000ea0400e37cab1ec083ea", 0x22, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) 00:08:54 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000880), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0x7a000000}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) 00:08:54 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000030000002d0000000fc00f000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) 00:08:54 executing program 0: perf_event_open(&(0x7f0000000700)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x22028, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0xfffffffe, 0x0, 0x0, 0xfff, 0x7f, 0x0, 0x0, 0x0, 0xd1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000280)=ANY=[@ANYBLOB="1000000017a6478e6c79f4d250b4c52f7769d331c9ff"], 0x10) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x2, 0x0, @multicast1}, 0x10) r0 = syz_open_dev$loop(&(0x7f0000000880), 0x7f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x8, 0x40, 0x2, 0x0, 0xc00000000000000}) [ 807.908653][ T7656] debugfs: File 'trace0' in directory 'loop0' already present! [ 807.926550][ T7675] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 807.984526][ T7683] loop3: detected capacity change from 0 to 4096 [ 808.005809][ T7683] EXT4-fs (loop3): inodes count not valid: 2228256 vs 32 [ 808.007893][ T7693] debugfs: File 'dropped' in directory 'loop0' already present! [ 808.037576][ T7693] debugfs: File 'msg' in directory 'loop0' already present! [ 808.040548][ T7698] blktrace: Concurrent blktraces are not allowed on loop7 [ 808.050096][ T7693] debugfs: File 'trace0' in directory 'loop0' already present! [ 808.099981][ T7707] blktrace: Concurrent blktraces are not allowed on loop7 [ 808.117256][ T7662] FAULT_INJECTION: forcing a failure. [ 808.117256][ T7662] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 808.130772][ T7662] CPU: 0 PID: 7662 Comm: syz-executor.2 Not tainted 5.13.0-rc4-syzkaller #0 [ 808.139441][ T7662] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 808.149576][ T7662] Call Trace: [ 808.152856][ T7662] dump_stack+0x137/0x19d [ 808.157195][ T7662] should_fail+0x23c/0x250 [ 808.161613][ T7662] __alloc_pages+0x102/0x320 [ 808.166199][ T7662] alloc_pages_vma+0x391/0x660 [ 808.170963][ T7662] new_page+0x124/0x170 [ 808.175179][ T7662] migrate_pages+0x3b3/0x1540 [ 808.179852][ T7662] ? do_mbind+0xfd0/0xfd0 [ 808.184295][ T7662] ? remove_migration_ptes+0x90/0x90 [ 808.189575][ T7662] do_mbind+0xdcc/0xfd0 [ 808.193730][ T7662] __x64_sys_mbind+0x142/0x170 [ 808.198485][ T7662] do_syscall_64+0x4a/0x90 [ 808.203057][ T7662] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 808.209453][ T7662] RIP: 0033:0x4665d9 [ 808.213412][ T7662] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 808.233161][ T7662] RSP: 002b:00007fd73b9b1188 EFLAGS: 00000246 ORIG_RAX: 00000000000000ed [ 808.241817][ T7662] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665d9 [ 808.249856][ T7662] RDX: 0000000000000000 RSI: 0000000000801100 RDI: 00000000203b5000 [ 808.257874][ T7662] RBP: 00007fd73b9b11d0 R08: 0000000000000000 R09: 0000000000000002 [ 808.265967][ T7662] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 808.274786][ T7662] R13: 00007ffeebd803af R14: 00007fd73b9b1300 R15: 0000000000022000 00:08:54 executing program 2 (fault-call:7 fault-nth:83): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mlockall(0x1) mremap(&(0x7f0000a94000/0x2000)=nil, 0x2000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r1, 0x0) mbind(&(0x7f00003b5000/0x800000)=nil, 0x801100, 0x0, 0x0, 0x0, 0x2) 00:08:54 executing program 1: syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f0000000380), 0x0, 0x0) 00:08:54 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000030000002d0000000f0018000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) 00:08:54 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000880), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0xb8030000}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) 00:08:54 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x4, &(0x7f0000000200)=[{&(0x7f00000002c0)="200025000002000019feff00900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f00000001c0)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000000040)="eda541000010000000daf4655fdbf4dbf4655f0000000000ea0400e37cab1ec083ea", 0x22, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) 00:08:54 executing program 0: perf_event_open(&(0x7f0000000700)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x22028, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0xfffffffe, 0x0, 0x0, 0xfff, 0x7f, 0x0, 0x0, 0x0, 0xd1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000280)=ANY=[@ANYBLOB="1000000017a6478e6c79f4d250b4c52f7769d331c9ff"], 0x10) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x2, 0x0, @multicast1}, 0x10) r0 = syz_open_dev$loop(&(0x7f0000000880), 0x7f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x8, 0x40, 0x2, 0x0, 0xd00000000000000}) 00:08:55 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000030000002d0000000f001c000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) [ 808.422165][ T7715] blktrace: Concurrent blktraces are not allowed on loop7 [ 808.444560][ T7722] debugfs: File 'dropped' in directory 'loop0' already present! [ 808.455483][ T7723] loop3: detected capacity change from 0 to 4096 00:08:55 executing program 1: syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f0000000380), 0x0, 0x0) 00:08:55 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000880), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0xba030000}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) [ 808.466556][ T7722] debugfs: File 'msg' in directory 'loop0' already present! [ 808.474225][ T7723] EXT4-fs (loop3): inodes count not valid: 2424864 vs 32 [ 808.481790][ T7722] debugfs: File 'trace0' in directory 'loop0' already present! [ 808.489989][ T7722] debugfs: File 'dropped' in directory 'loop0' already present! [ 808.497671][ T7722] debugfs: File 'msg' in directory 'loop0' already present! [ 808.505684][ T7722] debugfs: File 'trace0' in directory 'loop0' already present! [ 808.514601][ T7732] blktrace: Concurrent blktraces are not allowed on loop7 00:08:55 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x4, &(0x7f0000000200)=[{&(0x7f00000002c0)="200029000002000019feff00900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f00000001c0)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000000040)="eda541000010000000daf4655fdbf4dbf4655f0000000000ea0400e37cab1ec083ea", 0x22, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) 00:08:55 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000030000002d0000000f0020000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) 00:08:55 executing program 0: perf_event_open(&(0x7f0000000700)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x22028, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0xfffffffe, 0x0, 0x0, 0xfff, 0x7f, 0x0, 0x0, 0x0, 0xd1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000280)=ANY=[@ANYBLOB="1000000017a6478e6c79f4d250b4c52f7769d331c9ff"], 0x10) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x2, 0x0, @multicast1}, 0x10) r0 = syz_open_dev$loop(&(0x7f0000000880), 0x7f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x8, 0x40, 0x2, 0x0, 0xe00000000000000}) [ 808.578993][ T7744] debugfs: File 'dropped' in directory 'loop0' already present! [ 808.604271][ T7744] debugfs: File 'msg' in directory 'loop0' already present! [ 808.622447][ T7749] loop3: detected capacity change from 0 to 4096 [ 808.637077][ T7749] EXT4-fs (loop3): inodes count not valid: 2687008 vs 32 [ 808.644697][ T7744] debugfs: File 'trace0' in directory 'loop0' already present! [ 808.677123][ T7759] blktrace: Concurrent blktraces are not allowed on loop7 [ 808.684737][ T7744] debugfs: File 'dropped' in directory 'loop0' already present! [ 808.707883][ T7744] debugfs: File 'msg' in directory 'loop0' already present! [ 808.728492][ T7744] debugfs: File 'trace0' in directory 'loop0' already present! [ 808.731525][ T7765] blktrace: Concurrent blktraces are not allowed on loop7 [ 808.740048][ T7726] FAULT_INJECTION: forcing a failure. [ 808.740048][ T7726] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 808.757135][ T7726] CPU: 0 PID: 7726 Comm: syz-executor.2 Not tainted 5.13.0-rc4-syzkaller #0 [ 808.765852][ T7726] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 808.775910][ T7726] Call Trace: [ 808.779179][ T7726] dump_stack+0x137/0x19d [ 808.783535][ T7726] should_fail+0x23c/0x250 [ 808.788007][ T7726] __alloc_pages+0x102/0x320 [ 808.792592][ T7726] alloc_pages_vma+0x391/0x660 [ 808.797496][ T7726] new_page+0x124/0x170 [ 808.801653][ T7726] migrate_pages+0x3b3/0x1540 [ 808.806324][ T7726] ? do_mbind+0xfd0/0xfd0 [ 808.810638][ T7726] ? remove_migration_ptes+0x90/0x90 [ 808.815915][ T7726] do_mbind+0xdcc/0xfd0 [ 808.820049][ T7726] __x64_sys_mbind+0x142/0x170 [ 808.824827][ T7726] do_syscall_64+0x4a/0x90 [ 808.829231][ T7726] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 808.835184][ T7726] RIP: 0033:0x4665d9 [ 808.839162][ T7726] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 808.858905][ T7726] RSP: 002b:00007fd73b9b1188 EFLAGS: 00000246 ORIG_RAX: 00000000000000ed [ 808.867448][ T7726] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665d9 [ 808.875406][ T7726] RDX: 0000000000000000 RSI: 0000000000801100 RDI: 00000000203b5000 [ 808.883363][ T7726] RBP: 00007fd73b9b11d0 R08: 0000000000000000 R09: 0000000000000002 [ 808.891321][ T7726] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 808.899271][ T7726] R13: 00007ffeebd803af R14: 00007fd73b9b1300 R15: 0000000000022000 00:08:55 executing program 2 (fault-call:7 fault-nth:84): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mlockall(0x1) mremap(&(0x7f0000a94000/0x2000)=nil, 0x2000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r1, 0x0) mbind(&(0x7f00003b5000/0x800000)=nil, 0x801100, 0x0, 0x0, 0x0, 0x2) 00:08:55 executing program 1: syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f0000000380), 0x0, 0x0) 00:08:55 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000030000002d0000000f0026000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) 00:08:55 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x4, &(0x7f0000000200)=[{&(0x7f00000002c0)="20002a000002000019feff00900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f00000001c0)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000000040)="eda541000010000000daf4655fdbf4dbf4655f0000000000ea0400e37cab1ec083ea", 0x22, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) 00:08:55 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000880), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0xba57ffff}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) 00:08:55 executing program 0: perf_event_open(&(0x7f0000000700)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x22028, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0xfffffffe, 0x0, 0x0, 0xfff, 0x7f, 0x0, 0x0, 0x0, 0xd1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000280)=ANY=[@ANYBLOB="1000000017a6478e6c79f4d250b4c52f7769d331c9ff"], 0x10) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x2, 0x0, @multicast1}, 0x10) r0 = syz_open_dev$loop(&(0x7f0000000880), 0x7f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x8, 0x40, 0x2, 0x0, 0x1000000000000000}) 00:08:55 executing program 1: syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f0000000380), 0x0, &(0x7f0000000400)={[], [{@smackfsfloor={'smackfsfloor', 0x3d, '/dev/loop#\x00'}}, {@dont_measure}]}) [ 809.074033][ T7780] blktrace: Concurrent blktraces are not allowed on loop7 [ 809.098232][ T7782] debugfs: File 'dropped' in directory 'loop0' already present! 00:08:55 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000030000002d0000000f052f000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) [ 809.118680][ T7784] loop3: detected capacity change from 0 to 4096 [ 809.134528][ T7782] debugfs: File 'msg' in directory 'loop0' already present! [ 809.142238][ T7782] debugfs: File 'trace0' in directory 'loop0' already present! [ 809.154652][ T7782] debugfs: File 'dropped' in directory 'loop0' already present! [ 809.154902][ T7791] blktrace: Concurrent blktraces are not allowed on loop7 00:08:55 executing program 0: perf_event_open(&(0x7f0000000700)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x22028, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0xfffffffe, 0x0, 0x0, 0xfff, 0x7f, 0x0, 0x0, 0x0, 0xd1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000280)=ANY=[@ANYBLOB="1000000017a6478e6c79f4d250b4c52f7769d331c9ff"], 0x10) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x2, 0x0, @multicast1}, 0x10) r0 = syz_open_dev$loop(&(0x7f0000000880), 0x7f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x8, 0x40, 0x2, 0x0, 0x1100000000000000}) 00:08:55 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000880), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0xda030000}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) 00:08:55 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x4, &(0x7f0000000200)=[{&(0x7f00000002c0)="20002b000002000019feff00900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f00000001c0)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000000040)="eda541000010000000daf4655fdbf4dbf4655f0000000000ea0400e37cab1ec083ea", 0x22, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 809.170208][ T7784] EXT4-fs (loop3): inodes count not valid: 2752544 vs 32 [ 809.178700][ T7782] debugfs: File 'msg' in directory 'loop0' already present! [ 809.188596][ T7782] debugfs: File 'trace0' in directory 'loop0' already present! [ 809.213059][ T7794] EXT4-fs (loop1): VFS: Can't find ext4 filesystem 00:08:55 executing program 1: syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f0000000380), 0x0, &(0x7f0000000400)={[], [{@smackfsfloor={'smackfsfloor', 0x3d, '/dev/loop#\x00'}}, {@dont_measure}]}) [ 809.299313][ T7814] blktrace: Concurrent blktraces are not allowed on loop7 [ 809.306836][ T7813] debugfs: File 'dropped' in directory 'loop0' already present! [ 809.315281][ T7813] debugfs: File 'msg' in directory 'loop0' already present! [ 809.315498][ T7816] loop3: detected capacity change from 0 to 4096 [ 809.322690][ T7813] debugfs: File 'trace0' in directory 'loop0' already present! [ 809.323001][ T7813] debugfs: File 'dropped' in directory 'loop0' already present! [ 809.341612][ T7818] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 809.351272][ T7824] blktrace: Concurrent blktraces are not allowed on loop7 [ 809.365244][ T7816] EXT4-fs (loop3): inodes count not valid: 2818080 vs 32 [ 809.370418][ T7813] debugfs: File 'msg' in directory 'loop0' already present! [ 809.379890][ T7813] debugfs: File 'trace0' in directory 'loop0' already present! [ 809.402843][ T7778] FAULT_INJECTION: forcing a failure. [ 809.402843][ T7778] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 809.416174][ T7778] CPU: 1 PID: 7778 Comm: syz-executor.2 Not tainted 5.13.0-rc4-syzkaller #0 [ 809.424848][ T7778] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 809.434903][ T7778] Call Trace: [ 809.438185][ T7778] dump_stack+0x137/0x19d [ 809.442744][ T7778] should_fail+0x23c/0x250 [ 809.447167][ T7778] __alloc_pages+0x102/0x320 [ 809.451758][ T7778] alloc_pages_vma+0x391/0x660 [ 809.456606][ T7778] new_page+0x124/0x170 [ 809.460756][ T7778] migrate_pages+0x3b3/0x1540 [ 809.465422][ T7778] ? do_mbind+0xfd0/0xfd0 [ 809.469737][ T7778] ? remove_migration_ptes+0x90/0x90 [ 809.475035][ T7778] do_mbind+0xdcc/0xfd0 [ 809.479224][ T7778] __x64_sys_mbind+0x142/0x170 [ 809.483974][ T7778] do_syscall_64+0x4a/0x90 [ 809.488605][ T7778] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 809.494503][ T7778] RIP: 0033:0x4665d9 [ 809.498374][ T7778] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 809.518200][ T7778] RSP: 002b:00007fd73b9b1188 EFLAGS: 00000246 ORIG_RAX: 00000000000000ed [ 809.526859][ T7778] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665d9 [ 809.535502][ T7778] RDX: 0000000000000000 RSI: 0000000000801100 RDI: 00000000203b5000 [ 809.543808][ T7778] RBP: 00007fd73b9b11d0 R08: 0000000000000000 R09: 0000000000000002 [ 809.551986][ T7778] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 809.559952][ T7778] R13: 00007ffeebd803af R14: 00007fd73b9b1300 R15: 0000000000022000 00:08:56 executing program 2 (fault-call:7 fault-nth:85): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mlockall(0x1) mremap(&(0x7f0000a94000/0x2000)=nil, 0x2000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r1, 0x0) mbind(&(0x7f00003b5000/0x800000)=nil, 0x801100, 0x0, 0x0, 0x0, 0x2) 00:08:56 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000030000002d0000000f003f000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) 00:08:56 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000880), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0xdc57ffff}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) 00:08:56 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x4, &(0x7f0000000200)=[{&(0x7f00000002c0)="20002c000002000019feff00900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f00000001c0)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000000040)="eda541000010000000daf4655fdbf4dbf4655f0000000000ea0400e37cab1ec083ea", 0x22, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) 00:08:56 executing program 0: perf_event_open(&(0x7f0000000700)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x22028, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0xfffffffe, 0x0, 0x0, 0xfff, 0x7f, 0x0, 0x0, 0x0, 0xd1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000280)=ANY=[@ANYBLOB="1000000017a6478e6c79f4d250b4c52f7769d331c9ff"], 0x10) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x2, 0x0, @multicast1}, 0x10) r0 = syz_open_dev$loop(&(0x7f0000000880), 0x7f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x8, 0x40, 0x2, 0x0, 0x1200000000000000}) 00:08:56 executing program 1: syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f0000000380), 0x0, &(0x7f0000000400)={[], [{@smackfsfloor={'smackfsfloor', 0x3d, '/dev/loop#\x00'}}, {@dont_measure}]}) 00:08:56 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000030000002d0000000f0040000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) [ 809.730675][ T7847] blktrace: Concurrent blktraces are not allowed on loop7 [ 809.737932][ T7846] debugfs: File 'dropped' in directory 'loop0' already present! [ 809.739070][ T7845] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 809.760309][ T7852] loop3: detected capacity change from 0 to 4096 [ 809.767961][ T7846] debugfs: File 'msg' in directory 'loop0' already present! 00:08:56 executing program 1: syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f0000000380), 0x0, &(0x7f0000000400)={[{@sb}], [{@smackfsfloor={'smackfsfloor', 0x3d, '/dev/loop#\x00'}}]}) [ 809.781343][ T7852] EXT4-fs (loop3): inodes count not valid: 2883616 vs 32 [ 809.803128][ T7862] blktrace: Concurrent blktraces are not allowed on loop7 [ 809.813958][ T7846] debugfs: File 'trace0' in directory 'loop0' already present! 00:08:56 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000030000002d0000000f0480000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) 00:08:56 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x4, &(0x7f0000000200)=[{&(0x7f00000002c0)="20002d000002000019feff00900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f00000001c0)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000000040)="eda541000010000000daf4655fdbf4dbf4655f0000000000ea0400e37cab1ec083ea", 0x22, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) 00:08:56 executing program 0: perf_event_open(&(0x7f0000000700)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x22028, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0xfffffffe, 0x0, 0x0, 0xfff, 0x7f, 0x0, 0x0, 0x0, 0xd1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000280)=ANY=[@ANYBLOB="1000000017a6478e6c79f4d250b4c52f7769d331c9ff"], 0x10) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x2, 0x0, @multicast1}, 0x10) r0 = syz_open_dev$loop(&(0x7f0000000880), 0x7f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x8, 0x40, 0x2, 0x0, 0x2000000000000000}) [ 809.876639][ T7846] debugfs: File 'dropped' in directory 'loop0' already present! [ 809.881366][ T7870] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 809.914921][ T7846] debugfs: File 'msg' in directory 'loop0' already present! 00:08:56 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000880), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0xfeffffff}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) [ 809.923628][ T7846] debugfs: File 'trace0' in directory 'loop0' already present! [ 809.944792][ T7875] loop3: detected capacity change from 0 to 4096 [ 809.966907][ T7875] EXT4-fs (loop3): inodes count not valid: 2949152 vs 32 [ 809.977514][ T7885] blktrace: Concurrent blktraces are not allowed on loop7 [ 810.011695][ T7889] debugfs: File 'dropped' in directory 'loop0' already present! [ 810.028952][ T7889] debugfs: File 'msg' in directory 'loop0' already present! [ 810.035583][ T7891] blktrace: Concurrent blktraces are not allowed on loop7 [ 810.045338][ T7889] debugfs: File 'trace0' in directory 'loop0' already present! [ 810.050628][ T7848] FAULT_INJECTION: forcing a failure. [ 810.050628][ T7848] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 810.065056][ T7889] debugfs: File 'dropped' in directory 'loop0' already present! [ 810.066237][ T7848] CPU: 0 PID: 7848 Comm: syz-executor.2 Not tainted 5.13.0-rc4-syzkaller #0 [ 810.075747][ T7889] debugfs: File 'msg' in directory 'loop0' already present! [ 810.082554][ T7848] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 810.091121][ T7889] debugfs: File 'trace0' in directory 'loop0' already present! [ 810.100008][ T7848] Call Trace: [ 810.100018][ T7848] dump_stack+0x137/0x19d [ 810.100041][ T7848] should_fail+0x23c/0x250 [ 810.100058][ T7848] __alloc_pages+0x102/0x320 [ 810.124225][ T7848] alloc_pages_vma+0x391/0x660 [ 810.128997][ T7848] new_page+0x124/0x170 [ 810.133403][ T7848] migrate_pages+0x3b3/0x1540 [ 810.138142][ T7848] ? do_mbind+0xfd0/0xfd0 [ 810.142740][ T7848] ? remove_migration_ptes+0x90/0x90 [ 810.148420][ T7848] do_mbind+0xdcc/0xfd0 [ 810.152764][ T7848] __x64_sys_mbind+0x142/0x170 [ 810.158221][ T7848] do_syscall_64+0x4a/0x90 [ 810.163414][ T7848] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 810.169922][ T7848] RIP: 0033:0x4665d9 [ 810.173999][ T7848] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 810.194148][ T7848] RSP: 002b:00007fd73b9b1188 EFLAGS: 00000246 ORIG_RAX: 00000000000000ed [ 810.202649][ T7848] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665d9 [ 810.211234][ T7848] RDX: 0000000000000000 RSI: 0000000000801100 RDI: 00000000203b5000 [ 810.219820][ T7848] RBP: 00007fd73b9b11d0 R08: 0000000000000000 R09: 0000000000000002 [ 810.228924][ T7848] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 810.237129][ T7848] R13: 00007ffeebd803af R14: 00007fd73b9b1300 R15: 0000000000022000 00:08:56 executing program 2 (fault-call:7 fault-nth:86): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mlockall(0x1) mremap(&(0x7f0000a94000/0x2000)=nil, 0x2000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r1, 0x0) mbind(&(0x7f00003b5000/0x800000)=nil, 0x801100, 0x0, 0x0, 0x0, 0x2) 00:08:56 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000030000002d0000000f0fc0000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) 00:08:56 executing program 1: syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f0000000380), 0x0, &(0x7f0000000400)={[{@sb}]}) 00:08:56 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x4, &(0x7f0000000200)=[{&(0x7f00000002c0)="20002e000002000019feff00900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f00000001c0)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000000040)="eda541000010000000daf4655fdbf4dbf4655f0000000000ea0400e37cab1ec083ea", 0x22, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) 00:08:56 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000880), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0xffff5402}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) 00:08:56 executing program 0: perf_event_open(&(0x7f0000000700)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x22028, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0xfffffffe, 0x0, 0x0, 0xfff, 0x7f, 0x0, 0x0, 0x0, 0xd1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000280)=ANY=[@ANYBLOB="1000000017a6478e6c79f4d250b4c52f7769d331c9ff"], 0x10) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x2, 0x0, @multicast1}, 0x10) r0 = syz_open_dev$loop(&(0x7f0000000880), 0x7f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x8, 0x40, 0x2, 0x0, 0x2200000000000000}) 00:08:57 executing program 1: syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f0000000380), 0x0, &(0x7f0000000400)={[], [{@smackfsfloor={'smackfsfloor', 0x3d, '/dev/loop#\x00'}}, {@dont_measure}]}) [ 810.408305][ T7909] debugfs: File 'dropped' in directory 'loop0' already present! [ 810.422000][ T7911] blktrace: Concurrent blktraces are not allowed on loop7 [ 810.426505][ T7914] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 810.442462][ T7909] debugfs: File 'msg' in directory 'loop0' already present! [ 810.450258][ T7913] loop3: detected capacity change from 0 to 4096 00:08:57 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000030000002d0000000ffffe000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) [ 810.464602][ T7909] debugfs: File 'trace0' in directory 'loop0' already present! [ 810.484992][ T7909] debugfs: File 'dropped' in directory 'loop0' already present! [ 810.497470][ T7913] EXT4-fs (loop3): inodes count not valid: 3014688 vs 32 [ 810.506740][ T7924] blktrace: Concurrent blktraces are not allowed on loop7 00:08:57 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x4, &(0x7f0000000200)=[{&(0x7f00000002c0)="20003f000002000019feff00900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f00000001c0)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000000040)="eda541000010000000daf4655fdbf4dbf4655f0000000000ea0400e37cab1ec083ea", 0x22, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) 00:08:57 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000880), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0xffff57ba}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) [ 810.514276][ T7909] debugfs: File 'msg' in directory 'loop0' already present! [ 810.526448][ T7927] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 810.537360][ T7909] debugfs: File 'trace0' in directory 'loop0' already present! 00:08:57 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000030000002d0000000ffeff000000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) 00:08:57 executing program 1: syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f0000000380), 0x0, &(0x7f0000000400)={[], [{@smackfsfloor={'smackfsfloor', 0x3d, '/dev/loop#\x00'}}, {@dont_measure}]}) [ 810.572008][ T7935] debugfs: File 'dropped' in directory 'loop0' already present! [ 810.589906][ T7935] debugfs: File 'msg' in directory 'loop0' already present! [ 810.613054][ T7935] debugfs: File 'trace0' in directory 'loop0' already present! [ 810.639364][ T7941] loop3: detected capacity change from 0 to 4096 [ 810.663191][ T7941] EXT4-fs (loop3): inodes count not valid: 4128800 vs 32 [ 810.683245][ T7949] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 810.750594][ T7910] FAULT_INJECTION: forcing a failure. [ 810.750594][ T7910] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 810.764007][ T7910] CPU: 0 PID: 7910 Comm: syz-executor.2 Not tainted 5.13.0-rc4-syzkaller #0 [ 810.772998][ T7910] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 810.783261][ T7910] Call Trace: [ 810.786541][ T7910] dump_stack+0x137/0x19d [ 810.790906][ T7910] should_fail+0x23c/0x250 [ 810.795311][ T7910] __alloc_pages+0x102/0x320 [ 810.799906][ T7910] alloc_pages_vma+0x391/0x660 [ 810.804830][ T7910] new_page+0x124/0x170 [ 810.808973][ T7910] migrate_pages+0x3b3/0x1540 [ 810.813711][ T7910] ? do_mbind+0xfd0/0xfd0 [ 810.818023][ T7910] ? remove_migration_ptes+0x90/0x90 [ 810.823294][ T7910] do_mbind+0xdcc/0xfd0 [ 810.827536][ T7910] __x64_sys_mbind+0x142/0x170 [ 810.832287][ T7910] do_syscall_64+0x4a/0x90 [ 810.836725][ T7910] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 810.842830][ T7910] RIP: 0033:0x4665d9 [ 810.846705][ T7910] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 810.866470][ T7910] RSP: 002b:00007fd73b9b1188 EFLAGS: 00000246 ORIG_RAX: 00000000000000ed [ 810.874890][ T7910] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665d9 [ 810.882906][ T7910] RDX: 0000000000000000 RSI: 0000000000801100 RDI: 00000000203b5000 [ 810.890863][ T7910] RBP: 00007fd73b9b11d0 R08: 0000000000000000 R09: 0000000000000002 [ 810.898814][ T7910] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 810.906782][ T7910] R13: 00007ffeebd803af R14: 00007fd73b9b1300 R15: 0000000000022000 00:08:57 executing program 2 (fault-call:7 fault-nth:87): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mlockall(0x1) mremap(&(0x7f0000a94000/0x2000)=nil, 0x2000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r1, 0x0) mbind(&(0x7f00003b5000/0x800000)=nil, 0x801100, 0x0, 0x0, 0x0, 0x2) 00:08:57 executing program 0: perf_event_open(&(0x7f0000000700)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x22028, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0xfffffffe, 0x0, 0x0, 0xfff, 0x7f, 0x0, 0x0, 0x0, 0xd1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000280)=ANY=[@ANYBLOB="1000000017a6478e6c79f4d250b4c52f7769d331c9ff"], 0x10) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x2, 0x0, @multicast1}, 0x10) r0 = syz_open_dev$loop(&(0x7f0000000880), 0x7f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x8, 0x40, 0x2, 0x0, 0x2400000000000000}) 00:08:57 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000880), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0xffff57dc}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) 00:08:57 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000030000002d0000000f0000080000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) 00:08:57 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x4, &(0x7f0000000200)=[{&(0x7f00000002c0)="200040000002000019feff00900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f00000001c0)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000000040)="eda541000010000000daf4655fdbf4dbf4655f0000000000ea0400e37cab1ec083ea", 0x22, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) 00:08:57 executing program 1: syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f0000000380), 0x0, &(0x7f0000000400)={[], [{@smackfsfloor={'smackfsfloor', 0x3d, '/dev/loop#\x00'}}, {@dont_measure}]}) 00:08:57 executing program 1: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f0000000380), 0x0, &(0x7f0000000400)={[], [{@smackfsfloor={'smackfsfloor', 0x3d, '/dev/loop#\x00'}}, {@dont_measure}]}) [ 811.069884][ T7974] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 811.080569][ T7980] blktrace: Concurrent blktraces are not allowed on loop7 [ 811.093325][ T7981] debugfs: File 'dropped' in directory 'loop0' already present! 00:08:57 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000030000002d0000000f4000080000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) 00:08:57 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000880), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0xfffffffe}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) [ 811.110834][ T7977] loop3: detected capacity change from 0 to 4096 [ 811.121955][ T7981] debugfs: File 'msg' in directory 'loop0' already present! [ 811.135290][ T7977] EXT4-fs (loop3): inodes count not valid: 4194336 vs 32 [ 811.145459][ T7981] debugfs: File 'trace0' in directory 'loop0' already present! 00:08:57 executing program 1: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f0000000380), 0x0, &(0x7f0000000400)={[], [{@smackfsfloor={'smackfsfloor', 0x3d, '/dev/loop#\x00'}}, {@dont_measure}]}) 00:08:57 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000030000002d0000000f0000200000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) 00:08:57 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x4, &(0x7f0000000200)=[{&(0x7f00000002c0)="200041000002000019feff00900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f00000001c0)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000000040)="eda541000010000000daf4655fdbf4dbf4655f0000000000ea0400e37cab1ec083ea", 0x22, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 811.170026][ T7994] blktrace: Concurrent blktraces are not allowed on loop7 [ 811.288349][ T8002] debugfs: File 'dropped' in directory 'loop0' already present! [ 811.306717][ T8002] debugfs: File 'msg' in directory 'loop0' already present! [ 811.311488][ T7982] FAULT_INJECTION: forcing a failure. [ 811.311488][ T7982] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 811.327343][ T7982] CPU: 1 PID: 7982 Comm: syz-executor.2 Not tainted 5.13.0-rc4-syzkaller #0 [ 811.328292][ T8002] debugfs: File 'trace0' in directory 'loop0' already present! [ 811.336027][ T7982] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 811.336041][ T7982] Call Trace: [ 811.336048][ T7982] dump_stack+0x137/0x19d [ 811.361416][ T7982] should_fail+0x23c/0x250 [ 811.365830][ T7982] __alloc_pages+0x102/0x320 [ 811.370413][ T7982] alloc_pages_vma+0x391/0x660 [ 811.375170][ T7982] new_page+0x124/0x170 [ 811.379326][ T7982] migrate_pages+0x3b3/0x1540 [ 811.384026][ T7982] ? do_mbind+0xfd0/0xfd0 [ 811.388351][ T7982] ? remove_migration_ptes+0x90/0x90 [ 811.393783][ T7982] do_mbind+0xdcc/0xfd0 [ 811.398016][ T7982] __x64_sys_mbind+0x142/0x170 [ 811.402781][ T7982] do_syscall_64+0x4a/0x90 [ 811.405533][ T8012] loop3: detected capacity change from 0 to 4096 [ 811.407217][ T7982] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 811.419442][ T7982] RIP: 0033:0x4665d9 [ 811.421578][ T8012] EXT4-fs (loop3): inodes count not valid: 4259872 vs 32 [ 811.423326][ T7982] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 811.423345][ T7982] RSP: 002b:00007fd73b9b1188 EFLAGS: 00000246 ORIG_RAX: 00000000000000ed [ 811.458618][ T7982] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665d9 [ 811.466710][ T7982] RDX: 0000000000000000 RSI: 0000000000801100 RDI: 00000000203b5000 [ 811.474689][ T7982] RBP: 00007fd73b9b11d0 R08: 0000000000000000 R09: 0000000000000002 [ 811.482643][ T7982] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 811.490600][ T7982] R13: 00007ffeebd803af R14: 00007fd73b9b1300 R15: 0000000000022000 00:08:58 executing program 2 (fault-call:7 fault-nth:88): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mlockall(0x1) mremap(&(0x7f0000a94000/0x2000)=nil, 0x2000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r1, 0x0) mbind(&(0x7f00003b5000/0x800000)=nil, 0x801100, 0x0, 0x0, 0x0, 0x2) 00:08:58 executing program 0: perf_event_open(&(0x7f0000000700)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x22028, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0xfffffffe, 0x0, 0x0, 0xfff, 0x7f, 0x0, 0x0, 0x0, 0xd1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000280)=ANY=[@ANYBLOB="1000000017a6478e6c79f4d250b4c52f7769d331c9ff"], 0x10) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x2, 0x0, @multicast1}, 0x10) r0 = syz_open_dev$loop(&(0x7f0000000880), 0x7f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x8, 0x40, 0x2, 0x0, 0x2500000000000000}) 00:08:58 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000880), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0x20000000000000}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) 00:08:58 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000030000002d0000000f0000400000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) 00:08:58 executing program 1: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f0000000380), 0x0, &(0x7f0000000400)={[], [{@smackfsfloor={'smackfsfloor', 0x3d, '/dev/loop#\x00'}}, {@dont_measure}]}) 00:08:58 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x4, &(0x7f0000000200)=[{&(0x7f00000002c0)="200048000002000019feff00900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f00000001c0)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000000040)="eda541000010000000daf4655fdbf4dbf4655f0000000000ea0400e37cab1ec083ea", 0x22, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) 00:08:58 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000030000002d0000000f0000000100000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) [ 811.680969][ T8025] blktrace: Concurrent blktraces are not allowed on loop7 [ 811.683748][ T8033] debugfs: File 'dropped' in directory 'loop0' already present! [ 811.711970][ T8033] debugfs: File 'msg' in directory 'loop0' already present! [ 811.720332][ T8040] blktrace: Concurrent blktraces are not allowed on loop7 00:08:58 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000030000002d0000000f0000000200000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) 00:08:58 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000880), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0x100000000000000}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) [ 811.727955][ T8033] debugfs: File 'trace0' in directory 'loop0' already present! [ 811.727956][ T8037] loop3: detected capacity change from 0 to 4096 [ 811.744232][ T8037] EXT4-fs (loop3): inodes count not valid: 4718624 vs 32 00:08:58 executing program 0: perf_event_open(&(0x7f0000000700)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x22028, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0xfffffffe, 0x0, 0x0, 0xfff, 0x7f, 0x0, 0x0, 0x0, 0xd1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000280)=ANY=[@ANYBLOB="1000000017a6478e6c79f4d250b4c52f7769d331c9ff"], 0x10) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x2, 0x0, @multicast1}, 0x10) r0 = syz_open_dev$loop(&(0x7f0000000880), 0x7f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x8, 0x40, 0x2, 0x0, 0x4800000000000000}) 00:08:58 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000030000002d0000000f0000040200000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) 00:08:58 executing program 1: syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', 0x0, 0x0, 0x0, &(0x7f0000000380), 0x0, &(0x7f0000000400)={[], [{@smackfsfloor={'smackfsfloor', 0x3d, '/dev/loop#\x00'}}, {@dont_measure}]}) [ 811.825534][ T8058] debugfs: File 'dropped' in directory 'loop0' already present! [ 811.865843][ T8058] debugfs: File 'msg' in directory 'loop0' already present! [ 811.869628][ T8061] blktrace: Concurrent blktraces are not allowed on loop7 [ 811.873362][ T8058] debugfs: File 'trace0' in directory 'loop0' already present! [ 811.890580][ T8058] debugfs: File 'dropped' in directory 'loop0' already present! [ 811.906429][ T8058] debugfs: File 'msg' in directory 'loop0' already present! [ 811.934289][ T8029] FAULT_INJECTION: forcing a failure. [ 811.934289][ T8029] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 811.939218][ T8070] blktrace: Concurrent blktraces are not allowed on loop7 [ 811.947571][ T8029] CPU: 0 PID: 8029 Comm: syz-executor.2 Not tainted 5.13.0-rc4-syzkaller #0 [ 811.957152][ T8058] debugfs: File 'trace0' in directory 'loop0' already present! [ 811.963337][ T8029] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 811.963351][ T8029] Call Trace: [ 811.963358][ T8029] dump_stack+0x137/0x19d [ 811.963382][ T8029] should_fail+0x23c/0x250 [ 811.992912][ T8029] __alloc_pages+0x102/0x320 [ 811.997486][ T8029] alloc_pages_vma+0x391/0x660 [ 812.002306][ T8029] new_page+0x124/0x170 [ 812.006509][ T8029] migrate_pages+0x3b3/0x1540 [ 812.011177][ T8029] ? do_mbind+0xfd0/0xfd0 [ 812.015509][ T8029] ? remove_migration_ptes+0x90/0x90 [ 812.020777][ T8029] do_mbind+0xdcc/0xfd0 [ 812.024914][ T8029] __x64_sys_mbind+0x142/0x170 [ 812.029657][ T8029] do_syscall_64+0x4a/0x90 [ 812.034222][ T8029] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 812.040102][ T8029] RIP: 0033:0x4665d9 [ 812.043984][ T8029] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 812.063655][ T8029] RSP: 002b:00007fd73b9b1188 EFLAGS: 00000246 ORIG_RAX: 00000000000000ed [ 812.072060][ T8029] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665d9 [ 812.080027][ T8029] RDX: 0000000000000000 RSI: 0000000000801100 RDI: 00000000203b5000 [ 812.088024][ T8029] RBP: 00007fd73b9b11d0 R08: 0000000000000000 R09: 0000000000000002 [ 812.095976][ T8029] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 812.103933][ T8029] R13: 00007ffeebd803af R14: 00007fd73b9b1300 R15: 0000000000022000 00:08:58 executing program 2 (fault-call:7 fault-nth:89): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mlockall(0x1) mremap(&(0x7f0000a94000/0x2000)=nil, 0x2000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r1, 0x0) mbind(&(0x7f00003b5000/0x800000)=nil, 0x801100, 0x0, 0x0, 0x0, 0x2) 00:08:58 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x4, &(0x7f0000000200)=[{&(0x7f00000002c0)="20004c000002000019feff00900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f00000001c0)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000000040)="eda541000010000000daf4655fdbf4dbf4655f0000000000ea0400e37cab1ec083ea", 0x22, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) 00:08:58 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000030000002d0000000f0000000300000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) 00:08:58 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000880), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0x200000000000000}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) 00:08:58 executing program 0: perf_event_open(&(0x7f0000000700)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x22028, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0xfffffffe, 0x0, 0x0, 0xfff, 0x7f, 0x0, 0x0, 0x0, 0xd1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000280)=ANY=[@ANYBLOB="1000000017a6478e6c79f4d250b4c52f7769d331c9ff"], 0x10) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x2, 0x0, @multicast1}, 0x10) r0 = syz_open_dev$loop(&(0x7f0000000880), 0x7f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x8, 0x40, 0x2, 0x0, 0x4c00000000000000}) [ 812.243762][ T8074] ================================================================== [ 812.251878][ T8074] BUG: KCSAN: data-race in __blkdev_get / __blkdev_put [ 812.258730][ T8074] [ 812.261048][ T8074] write to 0xffff8881013550a0 of 4 bytes by task 8079 on cpu 1: [ 812.268691][ T8074] __blkdev_get+0xc1/0x6d0 [ 812.273103][ T8074] blkdev_get_by_dev+0x9b/0x480 [ 812.277956][ T8074] blkdev_open+0xb3/0x130 [ 812.282279][ T8074] do_dentry_open+0x53e/0x830 [ 812.286953][ T8074] vfs_open+0x43/0x50 [ 812.290932][ T8074] path_openat+0x184e/0x20b0 [ 812.295517][ T8074] do_filp_open+0xd9/0x1f0 [ 812.300009][ T8074] do_sys_openat2+0xa3/0x250 [ 812.304596][ T8074] __x64_sys_open+0xe2/0x110 [ 812.309386][ T8074] do_syscall_64+0x4a/0x90 [ 812.313796][ T8074] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 812.319681][ T8074] [ 812.321994][ T8074] read to 0xffff8881013550a0 of 4 bytes by task 8074 on cpu 0: [ 812.329539][ T8074] __blkdev_put+0x5a/0x460 [ 812.333948][ T8074] blkdev_put+0x23e/0x2c0 [ 812.338269][ T8074] blkdev_close+0x47/0x50 [ 812.342592][ T8074] __fput+0x25b/0x4e0 [ 812.346564][ T8074] ____fput+0x11/0x20 [ 812.350531][ T8074] task_work_run+0xae/0x130 [ 812.355058][ T8074] exit_to_user_mode_prepare+0x156/0x190 [ 812.360706][ T8074] syscall_exit_to_user_mode+0x20/0x40 [ 812.366249][ T8074] do_syscall_64+0x56/0x90 [ 812.370697][ T8074] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 812.376590][ T8074] [ 812.378909][ T8074] value changed: 0x00000001 -> 0x00000002 [ 812.384604][ T8074] [ 812.386921][ T8074] Reported by Kernel Concurrency Sanitizer on: [ 812.393056][ T8074] CPU: 0 PID: 8074 Comm: syz-executor.1 Not tainted 5.13.0-rc4-syzkaller #0 [ 812.401719][ T8074] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 812.411771][ T8074] ================================================================== 00:08:59 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000030000002d0000000f0000000400000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) 00:08:59 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000880), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0x254ffff00000000}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) 00:08:59 executing program 1: syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', 0x0, 0x0, 0x0, &(0x7f0000000380), 0x0, &(0x7f0000000400)={[], [{@smackfsfloor={'smackfsfloor', 0x3d, '/dev/loop#\x00'}}, {@dont_measure}]}) 00:08:59 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x4, &(0x7f0000000200)=[{&(0x7f00000002c0)="200060000002000019feff00900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f00000001c0)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000000040)="eda541000010000000daf4655fdbf4dbf4655f0000000000ea0400e37cab1ec083ea", 0x22, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 812.442944][ T8093] loop3: detected capacity change from 0 to 4096 [ 812.462939][ T8095] blktrace: Concurrent blktraces are not allowed on loop7 [ 812.476340][ T8093] EXT4-fs (loop3): inodes count not valid: 4980768 vs 32 00:08:59 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000030000002d0000000f0000000500000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) 00:08:59 executing program 1: syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', 0x0, 0x0, 0x0, &(0x7f0000000380), 0x0, &(0x7f0000000400)={[], [{@smackfsfloor={'smackfsfloor', 0x3d, '/dev/loop#\x00'}}, {@dont_measure}]}) [ 812.515483][ T8109] blktrace: Concurrent blktraces are not allowed on loop7 [ 812.524824][ T8107] debugfs: File 'dropped' in directory 'loop0' already present! [ 812.543269][ T8107] debugfs: File 'msg' in directory 'loop0' already present! [ 812.551211][ T8107] debugfs: File 'trace0' in directory 'loop0' already present! 00:08:59 executing program 0: perf_event_open(&(0x7f0000000700)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x22028, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0xfffffffe, 0x0, 0x0, 0xfff, 0x7f, 0x0, 0x0, 0x0, 0xd1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000280)=ANY=[@ANYBLOB="1000000017a6478e6c79f4d250b4c52f7769d331c9ff"], 0x10) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x2, 0x0, @multicast1}, 0x10) r0 = syz_open_dev$loop(&(0x7f0000000880), 0x7f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x8, 0x40, 0x2, 0x0, 0x6000000000000000}) [ 812.573174][ T8117] loop3: detected capacity change from 0 to 4096 [ 812.591779][ T8107] debugfs: File 'dropped' in directory 'loop0' already present! [ 812.594708][ T8117] EXT4-fs (loop3): inodes count not valid: 6291488 vs 32 [ 812.618260][ T8107] debugfs: File 'msg' in directory 'loop0' already present! [ 812.635339][ T8107] debugfs: File 'trace0' in directory 'loop0' already present! [ 812.647658][ T8133] FAULT_INJECTION: forcing a failure. [ 812.647658][ T8133] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 812.661024][ T8133] CPU: 0 PID: 8133 Comm: syz-executor.2 Not tainted 5.13.0-rc4-syzkaller #0 [ 812.669708][ T8133] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 812.679752][ T8133] Call Trace: [ 812.683028][ T8133] dump_stack+0x137/0x19d [ 812.687351][ T8133] should_fail+0x23c/0x250 [ 812.691818][ T8133] __alloc_pages+0x102/0x320 [ 812.696460][ T8133] alloc_pages_vma+0x391/0x660 [ 812.701564][ T8133] new_page+0x124/0x170 [ 812.705983][ T8133] migrate_pages+0x3b3/0x1540 [ 812.710723][ T8133] ? do_mbind+0xfd0/0xfd0 [ 812.715051][ T8133] ? remove_migration_ptes+0x90/0x90 [ 812.720334][ T8133] do_mbind+0xdcc/0xfd0 [ 812.724523][ T8133] __x64_sys_mbind+0x142/0x170 [ 812.729294][ T8133] do_syscall_64+0x4a/0x90 [ 812.733735][ T8133] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 812.739616][ T8133] RIP: 0033:0x4665d9 [ 812.743575][ T8133] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 812.764243][ T8133] RSP: 002b:00007fd73b96f188 EFLAGS: 00000246 ORIG_RAX: 00000000000000ed [ 812.772651][ T8133] RAX: ffffffffffffffda RBX: 000000000056c0f0 RCX: 00000000004665d9 [ 812.780606][ T8133] RDX: 0000000000000000 RSI: 0000000000801100 RDI: 00000000203b5000 [ 812.788688][ T8133] RBP: 00007fd73b96f1d0 R08: 0000000000000000 R09: 0000000000000002 [ 812.796824][ T8133] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 812.804980][ T8133] R13: 00007ffeebd803af R14: 00007fd73b96f300 R15: 0000000000022000 00:08:59 executing program 2 (fault-call:7 fault-nth:90): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mlockall(0x1) mremap(&(0x7f0000a94000/0x2000)=nil, 0x2000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r1, 0x0) mbind(&(0x7f00003b5000/0x800000)=nil, 0x801100, 0x0, 0x0, 0x0, 0x2) 00:08:59 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000030000002d0000000f0000000600000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) 00:08:59 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x4, &(0x7f0000000200)=[{&(0x7f00000002c0)="200068000002000019feff00900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f00000001c0)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000000040)="eda541000010000000daf4655fdbf4dbf4655f0000000000ea0400e37cab1ec083ea", 0x22, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) 00:08:59 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000880), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0x300000000000000}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) 00:08:59 executing program 0: perf_event_open(&(0x7f0000000700)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x22028, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0xfffffffe, 0x0, 0x0, 0xfff, 0x7f, 0x0, 0x0, 0x0, 0xd1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000280)=ANY=[@ANYBLOB="1000000017a6478e6c79f4d250b4c52f7769d331c9ff"], 0x10) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x2, 0x0, @multicast1}, 0x10) r0 = syz_open_dev$loop(&(0x7f0000000880), 0x7f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x8, 0x40, 0x2, 0x0, 0x6800000000000000}) 00:08:59 executing program 1: syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000400)={[], [{@smackfsfloor={'smackfsfloor', 0x3d, '/dev/loop#\x00'}}, {@dont_measure}]}) [ 813.015253][ T8156] blktrace: Concurrent blktraces are not allowed on loop7 [ 813.019861][ T8160] debugfs: File 'dropped' in directory 'loop0' already present! [ 813.031358][ T8160] debugfs: File 'msg' in directory 'loop0' already present! [ 813.039514][ T8160] debugfs: File 'trace0' in directory 'loop0' already present! [ 813.039514][ T8157] loop3: detected capacity change from 0 to 4096 [ 813.047371][ T8157] EXT4-fs (loop3): inodes count not valid: 6815776 vs 32 00:08:59 executing program 1: syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000400)={[], [{@smackfsfloor={'smackfsfloor', 0x3d, '/dev/loop#\x00'}}, {@dont_measure}]}) 00:08:59 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000880), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0x400000000000000}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) [ 813.059881][ T8160] debugfs: File 'dropped' in directory 'loop0' already present! [ 813.072674][ T8160] debugfs: File 'msg' in directory 'loop0' already present! [ 813.080281][ T8160] debugfs: File 'trace0' in directory 'loop0' already present! 00:08:59 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000030000002d0000000f0000040600000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) [ 813.109573][ T8173] debugfs: File 'dropped' in directory 'loop0' already present! [ 813.117294][ T8173] debugfs: File 'msg' in directory 'loop0' already present! [ 813.124179][ T8172] blktrace: Concurrent blktraces are not allowed on loop7 [ 813.124773][ T8173] debugfs: File 'trace0' in directory 'loop0' already present! [ 813.143746][ T8173] debugfs: File 'dropped' in directory 'loop0' already present! [ 813.151445][ T8173] debugfs: File 'msg' in directory 'loop0' already present! 00:08:59 executing program 1: syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000400)={[], [{@smackfsfloor={'smackfsfloor', 0x3d, '/dev/loop#\x00'}}, {@dont_measure}]}) 00:08:59 executing program 0: perf_event_open(&(0x7f0000000700)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x22028, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0xfffffffe, 0x0, 0x0, 0xfff, 0x7f, 0x0, 0x0, 0x0, 0xd1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000280)=ANY=[@ANYBLOB="1000000017a6478e6c79f4d250b4c52f7769d331c9ff"], 0x10) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x2, 0x0, @multicast1}, 0x10) r0 = syz_open_dev$loop(&(0x7f0000000880), 0x7f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x8, 0x40, 0x2, 0x0, 0x6c00000000000000}) [ 813.158854][ T8173] debugfs: File 'trace0' in directory 'loop0' already present! 00:08:59 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x4, &(0x7f0000000200)=[{&(0x7f00000002c0)="20006c000002000019feff00900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f00000001c0)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000000040)="eda541000010000000daf4655fdbf4dbf4655f0000000000ea0400e37cab1ec083ea", 0x22, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 813.278335][ T8193] loop3: detected capacity change from 0 to 4096 [ 813.282541][ T8195] blktrace: Concurrent blktraces are not allowed on loop7 [ 813.288360][ T8193] EXT4-fs (loop3): inodes count not valid: 7077920 vs 32 [ 813.367805][ T8159] FAULT_INJECTION: forcing a failure. [ 813.367805][ T8159] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 813.377915][ T8200] blktrace: Concurrent blktraces are not allowed on loop7 [ 813.381286][ T8159] CPU: 0 PID: 8159 Comm: syz-executor.2 Not tainted 5.13.0-rc4-syzkaller #0 [ 813.381304][ T8159] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 813.381313][ T8159] Call Trace: [ 813.381319][ T8159] dump_stack+0x137/0x19d [ 813.381338][ T8159] should_fail+0x23c/0x250 [ 813.419155][ T8159] __alloc_pages+0x102/0x320 [ 813.423817][ T8159] alloc_pages_vma+0x391/0x660 [ 813.428671][ T8159] new_page+0x124/0x170 [ 813.432834][ T8159] migrate_pages+0x3b3/0x1540 [ 813.437502][ T8159] ? do_mbind+0xfd0/0xfd0 [ 813.441872][ T8159] ? remove_migration_ptes+0x90/0x90 [ 813.447171][ T8159] do_mbind+0xdcc/0xfd0 [ 813.451315][ T8159] __x64_sys_mbind+0x142/0x170 [ 813.456059][ T8159] do_syscall_64+0x4a/0x90 [ 813.460560][ T8159] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 813.466442][ T8159] RIP: 0033:0x4665d9 [ 813.470318][ T8159] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 813.490109][ T8159] RSP: 002b:00007fd73b9b1188 EFLAGS: 00000246 ORIG_RAX: 00000000000000ed [ 813.498634][ T8159] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665d9 [ 813.506680][ T8159] RDX: 0000000000000000 RSI: 0000000000801100 RDI: 00000000203b5000 [ 813.514646][ T8159] RBP: 00007fd73b9b11d0 R08: 0000000000000000 R09: 0000000000000002 [ 813.522631][ T8159] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 813.530775][ T8159] R13: 00007ffeebd803af R14: 00007fd73b9b1300 R15: 0000000000022000 00:09:00 executing program 2 (fault-call:7 fault-nth:91): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mlockall(0x1) mremap(&(0x7f0000a94000/0x2000)=nil, 0x2000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r1, 0x0) mbind(&(0x7f00003b5000/0x800000)=nil, 0x801100, 0x0, 0x0, 0x0, 0x2) 00:09:00 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000880), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0x500000000000000}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) 00:09:00 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000030000002d0000000f0000000700000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) 00:09:00 executing program 1: syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f0000000380), 0x0, 0x0) 00:09:00 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x4, &(0x7f0000000200)=[{&(0x7f00000002c0)="200074000002000019feff00900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f00000001c0)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000000040)="eda541000010000000daf4655fdbf4dbf4655f0000000000ea0400e37cab1ec083ea", 0x22, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) 00:09:00 executing program 0: perf_event_open(&(0x7f0000000700)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x22028, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0xfffffffe, 0x0, 0x0, 0xfff, 0x7f, 0x0, 0x0, 0x0, 0xd1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000280)=ANY=[@ANYBLOB="1000000017a6478e6c79f4d250b4c52f7769d331c9ff"], 0x10) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x2, 0x0, @multicast1}, 0x10) r0 = syz_open_dev$loop(&(0x7f0000000880), 0x7f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x8, 0x40, 0x2, 0x0, 0x7400000000000000}) [ 813.714173][ T8215] debugfs: File 'dropped' in directory 'loop0' already present! [ 813.723974][ T8215] debugfs: File 'msg' in directory 'loop0' already present! [ 813.728500][ T8219] blktrace: Concurrent blktraces are not allowed on loop7 [ 813.732224][ T8215] debugfs: File 'trace0' in directory 'loop0' already present! [ 813.741630][ T8217] loop3: detected capacity change from 0 to 4096 [ 813.753298][ T8215] debugfs: File 'dropped' in directory 'loop0' already present! 00:09:00 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000030000002d0000000f0000000800000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) 00:09:00 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000880), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0x600000000000000}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) 00:09:00 executing program 1: syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f0000000380), 0x0, 0x0) [ 813.768487][ T8217] EXT4-fs (loop3): inodes count not valid: 7602208 vs 32 [ 813.778519][ T8215] debugfs: File 'msg' in directory 'loop0' already present! [ 813.781146][ T8229] blktrace: Concurrent blktraces are not allowed on loop7 [ 813.786248][ T8215] debugfs: File 'trace0' in directory 'loop0' already present! 00:09:00 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000030000002d0000000f0000000a00000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) 00:09:00 executing program 0: perf_event_open(&(0x7f0000000700)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x22028, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0xfffffffe, 0x0, 0x0, 0xfff, 0x7f, 0x0, 0x0, 0x0, 0xd1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000280)=ANY=[@ANYBLOB="1000000017a6478e6c79f4d250b4c52f7769d331c9ff"], 0x10) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x2, 0x0, @multicast1}, 0x10) r0 = syz_open_dev$loop(&(0x7f0000000880), 0x7f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x8, 0x40, 0x2, 0x0, 0x7a00000000000000}) 00:09:00 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x4, &(0x7f0000000200)=[{&(0x7f00000002c0)="20007a000002000019feff00900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f00000001c0)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000000040)="eda541000010000000daf4655fdbf4dbf4655f0000000000ea0400e37cab1ec083ea", 0x22, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 813.845865][ T8234] debugfs: File 'dropped' in directory 'loop0' already present! [ 813.888781][ T8234] debugfs: File 'msg' in directory 'loop0' already present! [ 813.896170][ T8234] debugfs: File 'trace0' in directory 'loop0' already present! [ 813.920103][ T8234] debugfs: File 'dropped' in directory 'loop0' already present! [ 813.927788][ T8234] debugfs: File 'msg' in directory 'loop0' already present! [ 813.933681][ T8252] blktrace: Concurrent blktraces are not allowed on loop7 [ 813.936529][ T8245] loop3: detected capacity change from 0 to 4096 [ 813.953313][ T8245] EXT4-fs (loop3): inodes count not valid: 7995424 vs 32 [ 813.974990][ T8234] debugfs: File 'trace0' in directory 'loop0' already present! [ 814.021757][ T8258] blktrace: Concurrent blktraces are not allowed on loop7 [ 814.075540][ T8218] FAULT_INJECTION: forcing a failure. [ 814.075540][ T8218] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 814.088801][ T8218] CPU: 1 PID: 8218 Comm: syz-executor.2 Not tainted 5.13.0-rc4-syzkaller #0 [ 814.097468][ T8218] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 814.107783][ T8218] Call Trace: [ 814.111066][ T8218] dump_stack+0x137/0x19d [ 814.115388][ T8218] should_fail+0x23c/0x250 [ 814.119815][ T8218] __alloc_pages+0x102/0x320 [ 814.124424][ T8218] alloc_pages_vma+0x391/0x660 [ 814.129198][ T8218] new_page+0x124/0x170 [ 814.133437][ T8218] migrate_pages+0x3b3/0x1540 [ 814.138147][ T8218] ? do_mbind+0xfd0/0xfd0 [ 814.142626][ T8218] ? remove_migration_ptes+0x90/0x90 [ 814.147902][ T8218] do_mbind+0xdcc/0xfd0 [ 814.152045][ T8218] __x64_sys_mbind+0x142/0x170 [ 814.156804][ T8218] do_syscall_64+0x4a/0x90 [ 814.161300][ T8218] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 814.167341][ T8218] RIP: 0033:0x4665d9 [ 814.171308][ T8218] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 814.191053][ T8218] RSP: 002b:00007fd73b9b1188 EFLAGS: 00000246 ORIG_RAX: 00000000000000ed [ 814.199472][ T8218] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665d9 [ 814.207604][ T8218] RDX: 0000000000000000 RSI: 0000000000801100 RDI: 00000000203b5000 [ 814.215587][ T8218] RBP: 00007fd73b9b11d0 R08: 0000000000000000 R09: 0000000000000002 [ 814.223543][ T8218] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 814.231689][ T8218] R13: 00007ffeebd803af R14: 00007fd73b9b1300 R15: 0000000000022000 00:09:00 executing program 2 (fault-call:7 fault-nth:92): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mlockall(0x1) mremap(&(0x7f0000a94000/0x2000)=nil, 0x2000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r1, 0x0) mbind(&(0x7f00003b5000/0x800000)=nil, 0x801100, 0x0, 0x0, 0x0, 0x2) 00:09:00 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000030000002d0000000f0000000b00000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) 00:09:00 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000880), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0x700000000000000}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) 00:09:00 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x4, &(0x7f0000000200)=[{&(0x7f00000002c0)="20007e000002000019feff00900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f00000001c0)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000000040)="eda541000010000000daf4655fdbf4dbf4655f0000000000ea0400e37cab1ec083ea", 0x22, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) 00:09:00 executing program 1: syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f0000000380), 0x0, 0x0) 00:09:00 executing program 0: perf_event_open(&(0x7f0000000700)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x22028, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0xfffffffe, 0x0, 0x0, 0xfff, 0x7f, 0x0, 0x0, 0x0, 0xd1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000280)=ANY=[@ANYBLOB="1000000017a6478e6c79f4d250b4c52f7769d331c9ff"], 0x10) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x2, 0x0, @multicast1}, 0x10) r0 = syz_open_dev$loop(&(0x7f0000000880), 0x7f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x8, 0x40, 0x2, 0x0, 0xdc03000000000000}) [ 814.396254][ T8277] blktrace: Concurrent blktraces are not allowed on loop7 [ 814.404955][ T8278] debugfs: File 'dropped' in directory 'loop0' already present! [ 814.405064][ T8279] loop3: detected capacity change from 0 to 4096 [ 814.422938][ T8278] debugfs: File 'msg' in directory 'loop0' already present! [ 814.426356][ T8279] EXT4-fs (loop3): inodes count not valid: 8257568 vs 32 [ 814.438159][ T8278] debugfs: File 'trace0' in directory 'loop0' already present! 00:09:01 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000030000002d0000000f0000001800000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) 00:09:01 executing program 1: syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f0000000380), 0x0, &(0x7f0000000400)={[], [{@smackfsfloor={'smackfsfloor', 0x3d, '/dev/loop#\x00'}}]}) [ 814.447636][ T8278] debugfs: File 'dropped' in directory 'loop0' already present! [ 814.457237][ T8278] debugfs: File 'msg' in directory 'loop0' already present! [ 814.465037][ T8278] debugfs: File 'trace0' in directory 'loop0' already present! 00:09:01 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000880), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0x800000000000000}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) 00:09:01 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x4, &(0x7f0000000200)=[{&(0x7f00000002c0)="200184000002000019feff00900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f00000001c0)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000000040)="eda541000010000000daf4655fdbf4dbf4655f0000000000ea0400e37cab1ec083ea", 0x22, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 814.489080][ T8290] blktrace: Concurrent blktraces are not allowed on loop7 00:09:01 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000030000002d0000000f0000001c00000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) 00:09:01 executing program 0: perf_event_open(&(0x7f0000000700)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x22028, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0xfffffffe, 0x0, 0x0, 0xfff, 0x7f, 0x0, 0x0, 0x0, 0xd1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000280)=ANY=[@ANYBLOB="1000000017a6478e6c79f4d250b4c52f7769d331c9ff"], 0x10) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x2, 0x0, @multicast1}, 0x10) r0 = syz_open_dev$loop(&(0x7f0000000880), 0x7f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x8, 0x40, 0x2, 0x0, 0xde03000000000000}) [ 814.545709][ T8299] debugfs: File 'dropped' in directory 'loop0' already present! [ 814.553647][ T8299] debugfs: File 'msg' in directory 'loop0' already present! [ 814.562281][ T8299] debugfs: File 'trace0' in directory 'loop0' already present! [ 814.605960][ T8299] debugfs: File 'dropped' in directory 'loop0' already present! [ 814.619452][ T8301] loop3: detected capacity change from 0 to 4096 [ 814.619728][ T8299] debugfs: File 'msg' in directory 'loop0' already present! [ 814.647266][ T8317] blktrace: Concurrent blktraces are not allowed on loop7 [ 814.654514][ T8301] EXT4-fs (loop3): inodes count not valid: 8651040 vs 32 [ 814.670548][ T8315] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 814.675802][ T8299] debugfs: File 'trace0' in directory 'loop0' already present! [ 814.690234][ T8320] blktrace: Concurrent blktraces are not allowed on loop7 [ 814.748444][ T8283] FAULT_INJECTION: forcing a failure. [ 814.748444][ T8283] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 814.761953][ T8283] CPU: 1 PID: 8283 Comm: syz-executor.2 Not tainted 5.13.0-rc4-syzkaller #0 [ 814.770708][ T8283] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 814.780761][ T8283] Call Trace: [ 814.784239][ T8283] dump_stack+0x137/0x19d [ 814.788574][ T8283] should_fail+0x23c/0x250 [ 814.792995][ T8283] __alloc_pages+0x102/0x320 [ 814.797792][ T8283] alloc_pages_vma+0x391/0x660 [ 814.802820][ T8283] new_page+0x124/0x170 [ 814.806960][ T8283] migrate_pages+0x3b3/0x1540 [ 814.811628][ T8283] ? do_mbind+0xfd0/0xfd0 [ 814.816019][ T8283] ? remove_migration_ptes+0x90/0x90 [ 814.821411][ T8283] do_mbind+0xdcc/0xfd0 [ 814.825591][ T8283] __x64_sys_mbind+0x142/0x170 [ 814.830338][ T8283] do_syscall_64+0x4a/0x90 [ 814.834794][ T8283] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 814.840682][ T8283] RIP: 0033:0x4665d9 [ 814.844612][ T8283] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 814.864523][ T8283] RSP: 002b:00007fd73b9b1188 EFLAGS: 00000246 ORIG_RAX: 00000000000000ed [ 814.872994][ T8283] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665d9 [ 814.880960][ T8283] RDX: 0000000000000000 RSI: 0000000000801100 RDI: 00000000203b5000 [ 814.888988][ T8283] RBP: 00007fd73b9b11d0 R08: 0000000000000000 R09: 0000000000000002 [ 814.896943][ T8283] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 814.904991][ T8283] R13: 00007ffeebd803af R14: 00007fd73b9b1300 R15: 0000000000022000 00:09:01 executing program 2 (fault-call:7 fault-nth:93): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mlockall(0x1) mremap(&(0x7f0000a94000/0x2000)=nil, 0x2000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r1, 0x0) mbind(&(0x7f00003b5000/0x800000)=nil, 0x801100, 0x0, 0x0, 0x0, 0x2) 00:09:01 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000030000002d0000000f0000002600000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) 00:09:01 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000880), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0x900000000000000}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) 00:09:01 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x4, &(0x7f0000000200)=[{&(0x7f00000002c0)="201e88000002000019feff00900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f00000001c0)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000000040)="eda541000010000000daf4655fdbf4dbf4655f0000000000ea0400e37cab1ec083ea", 0x22, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) 00:09:01 executing program 1: syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f0000000380), 0x0, &(0x7f0000000400)) 00:09:01 executing program 0: perf_event_open(&(0x7f0000000700)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x22028, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0xfffffffe, 0x0, 0x0, 0xfff, 0x7f, 0x0, 0x0, 0x0, 0xd1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000280)=ANY=[@ANYBLOB="1000000017a6478e6c79f4d250b4c52f7769d331c9ff"], 0x10) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x2, 0x0, @multicast1}, 0x10) r0 = syz_open_dev$loop(&(0x7f0000000880), 0x7f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x8, 0x40, 0x2, 0x0, 0xfdfdffff00000000}) [ 815.057523][ T8339] debugfs: File 'dropped' in directory 'loop0' already present! [ 815.066025][ T8339] debugfs: File 'msg' in directory 'loop0' already present! [ 815.077458][ T8344] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 815.083794][ T8349] blktrace: Concurrent blktraces are not allowed on loop7 [ 815.084242][ T8343] loop3: detected capacity change from 0 to 4096 [ 815.097971][ T8339] debugfs: File 'trace0' in directory 'loop0' already present! 00:09:01 executing program 1: syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', 0x0, 0x0, 0x0, &(0x7f0000000380), 0x0, &(0x7f0000000400)={[], [{@smackfsfloor={'smackfsfloor', 0x3d, '/dev/loop#\x00'}}, {@dont_measure}]}) 00:09:01 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000880), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0xa00000000000000}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) [ 815.107916][ T8343] EXT4-fs (loop3): inodes count not valid: 8920608 vs 32 00:09:01 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000030000002d0000000f0000052f00000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) 00:09:01 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x4, &(0x7f0000000200)=[{&(0x7f00000002c0)="201e89000002000019feff00900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f00000001c0)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000000040)="eda541000010000000daf4655fdbf4dbf4655f0000000000ea0400e37cab1ec083ea", 0x22, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 815.166216][ T8356] blktrace: Concurrent blktraces are not allowed on loop7 [ 815.198744][ T8365] debugfs: File 'dropped' in directory 'loop0' already present! 00:09:01 executing program 0: perf_event_open(&(0x7f0000000700)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x22028, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0xfffffffe, 0x0, 0x0, 0xfff, 0x7f, 0x0, 0x0, 0x0, 0xd1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000280)=ANY=[@ANYBLOB="1000000017a6478e6c79f4d250b4c52f7769d331c9ff"], 0x10) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x2, 0x0, @multicast1}, 0x10) r0 = syz_open_dev$loop(&(0x7f0000000880), 0x7f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x8, 0x40, 0x2, 0x0, 0xfe03000000000000}) 00:09:01 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000380)=[{0x0, 0x0, 0xa7b}], 0x0, &(0x7f0000000400)={[], [{@smackfsfloor={'smackfsfloor', 0x3d, '/dev/loop#\x00'}}, {@dont_measure}]}) [ 815.219816][ T8365] debugfs: File 'msg' in directory 'loop0' already present! [ 815.244197][ T8365] debugfs: File 'trace0' in directory 'loop0' already present! [ 815.280087][ T8379] loop3: detected capacity change from 0 to 4096 [ 815.300274][ T8379] EXT4-fs (loop3): inodes count not valid: 8986144 vs 32 [ 815.304774][ T8381] blktrace: Concurrent blktraces are not allowed on loop7 [ 815.321807][ T8385] loop1: detected capacity change from 0 to 10 [ 815.335507][ T8385] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 815.388062][ T8394] blktrace: Concurrent blktraces are not allowed on loop7 [ 815.409001][ T8350] FAULT_INJECTION: forcing a failure. [ 815.409001][ T8350] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 815.422971][ T8350] CPU: 1 PID: 8350 Comm: syz-executor.2 Not tainted 5.13.0-rc4-syzkaller #0 [ 815.431955][ T8350] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 815.442004][ T8350] Call Trace: [ 815.445283][ T8350] dump_stack+0x137/0x19d [ 815.449638][ T8350] should_fail+0x23c/0x250 [ 815.454559][ T8350] __alloc_pages+0x102/0x320 [ 815.459222][ T8350] alloc_pages_vma+0x391/0x660 [ 815.463964][ T8350] new_page+0x124/0x170 [ 815.468096][ T8350] migrate_pages+0x3b3/0x1540 [ 815.472868][ T8350] ? do_mbind+0xfd0/0xfd0 [ 815.477184][ T8350] ? remove_migration_ptes+0x90/0x90 [ 815.482483][ T8350] do_mbind+0xdcc/0xfd0 [ 815.486632][ T8350] __x64_sys_mbind+0x142/0x170 [ 815.491371][ T8350] do_syscall_64+0x4a/0x90 [ 815.495780][ T8350] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 815.501663][ T8350] RIP: 0033:0x4665d9 [ 815.505533][ T8350] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 815.527019][ T8350] RSP: 002b:00007fd73b9b1188 EFLAGS: 00000246 ORIG_RAX: 00000000000000ed [ 815.535454][ T8350] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665d9 [ 815.543437][ T8350] RDX: 0000000000000000 RSI: 0000000000801100 RDI: 00000000203b5000 [ 815.551687][ T8350] RBP: 00007fd73b9b11d0 R08: 0000000000000000 R09: 0000000000000002 [ 815.559644][ T8350] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 815.567602][ T8350] R13: 00007ffeebd803af R14: 00007fd73b9b1300 R15: 0000000000022000 00:09:02 executing program 2 (fault-call:7 fault-nth:94): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mlockall(0x1) mremap(&(0x7f0000a94000/0x2000)=nil, 0x2000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r1, 0x0) mbind(&(0x7f00003b5000/0x800000)=nil, 0x801100, 0x0, 0x0, 0x0, 0x2) 00:09:02 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000030000002d0000000f0000003f00000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) 00:09:02 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000880), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0xb00000000000000}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) 00:09:02 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x4, &(0x7f0000000200)=[{&(0x7f00000002c0)="2003c1000002000019feff00900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f00000001c0)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000000040)="eda541000010000000daf4655fdbf4dbf4655f0000000000ea0400e37cab1ec083ea", 0x22, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) 00:09:02 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000380)=[{0x0, 0x0, 0xa7b}], 0x0, &(0x7f0000000400)={[], [{@smackfsfloor={'smackfsfloor', 0x3d, '/dev/loop#\x00'}}, {@dont_measure}]}) 00:09:02 executing program 0: perf_event_open(&(0x7f0000000700)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x22028, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0xfffffffe, 0x0, 0x0, 0xfff, 0x7f, 0x0, 0x0, 0x0, 0xd1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000280)=ANY=[@ANYBLOB="1000000017a6478e6c79f4d250b4c52f7769d331c9ff"], 0x10) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x2, 0x0, @multicast1}, 0x10) r0 = syz_open_dev$loop(&(0x7f0000000880), 0x7f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x8, 0x40, 0x2, 0x0, 0xfeffffff00000000}) 00:09:02 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000030000002d0000000f0008004000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) [ 815.740512][ T8410] loop3: detected capacity change from 0 to 4096 [ 815.741651][ T8411] loop1: detected capacity change from 0 to 10 [ 815.755127][ T8410] EXT4-fs (loop3): inodes count not valid: 12649248 vs 32 [ 815.764606][ T8411] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 815.767942][ T8416] debugfs: File 'dropped' in directory 'loop0' already present! [ 815.783014][ T8417] blktrace: Concurrent blktraces are not allowed on loop7 00:09:02 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000380)=[{0x0, 0x0, 0xa7b}], 0x0, &(0x7f0000000400)={[], [{@smackfsfloor={'smackfsfloor', 0x3d, '/dev/loop#\x00'}}, {@dont_measure}]}) [ 815.802124][ T8416] debugfs: File 'msg' in directory 'loop0' already present! [ 815.809594][ T8416] debugfs: File 'trace0' in directory 'loop0' already present! [ 815.832271][ T8416] debugfs: File 'dropped' in directory 'loop0' already present! [ 815.840465][ T8416] debugfs: File 'msg' in directory 'loop0' already present! 00:09:02 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000880), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0xc00000000000000}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) 00:09:02 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x4, &(0x7f0000000200)=[{&(0x7f00000002c0)="2003d5000002000019feff00900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f00000001c0)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000000040)="eda541000010000000daf4655fdbf4dbf4655f0000000000ea0400e37cab1ec083ea", 0x22, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 815.873970][ T8425] blktrace: Concurrent blktraces are not allowed on loop7 [ 815.878722][ T8416] debugfs: File 'trace0' in directory 'loop0' already present! 00:09:02 executing program 0: perf_event_open(&(0x7f0000000700)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x22028, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0xfffffffe, 0x0, 0x0, 0xfff, 0x7f, 0x0, 0x0, 0x0, 0xd1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000280)=ANY=[@ANYBLOB="1000000017a6478e6c79f4d250b4c52f7769d331c9ff"], 0x10) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x2, 0x0, @multicast1}, 0x10) r0 = syz_open_dev$loop(&(0x7f0000000880), 0x7f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x8, 0x40, 0x2, 0x0, 0xffffffff00000000}) 00:09:02 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000030000002d0000000f0000048000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) [ 815.935158][ T8440] loop3: detected capacity change from 0 to 4096 [ 815.941947][ T8438] debugfs: File 'dropped' in directory 'loop0' already present! [ 815.951970][ T8440] EXT4-fs (loop3): inodes count not valid: 13959968 vs 32 [ 815.957459][ T8442] loop1: detected capacity change from 0 to 10 [ 815.997947][ T8442] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 816.004488][ T8453] blktrace: Concurrent blktraces are not allowed on loop7 [ 816.009896][ T8438] debugfs: File 'msg' in directory 'loop0' already present! [ 816.019203][ T8438] debugfs: File 'trace0' in directory 'loop0' already present! [ 816.027689][ T8438] debugfs: File 'dropped' in directory 'loop0' already present! [ 816.035581][ T8438] debugfs: File 'msg' in directory 'loop0' already present! [ 816.043092][ T8438] debugfs: File 'trace0' in directory 'loop0' already present! [ 816.063560][ T8457] blktrace: Concurrent blktraces are not allowed on loop7 [ 816.073320][ T8413] FAULT_INJECTION: forcing a failure. [ 816.073320][ T8413] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 816.086583][ T8413] CPU: 1 PID: 8413 Comm: syz-executor.2 Not tainted 5.13.0-rc4-syzkaller #0 [ 816.095249][ T8413] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 816.105396][ T8413] Call Trace: [ 816.108680][ T8413] dump_stack+0x137/0x19d [ 816.113100][ T8413] should_fail+0x23c/0x250 [ 816.117603][ T8413] __alloc_pages+0x102/0x320 [ 816.122199][ T8413] alloc_pages_vma+0x391/0x660 [ 816.127296][ T8413] new_page+0x124/0x170 [ 816.131441][ T8413] migrate_pages+0x3b3/0x1540 [ 816.136098][ T8413] ? do_mbind+0xfd0/0xfd0 [ 816.140404][ T8413] ? remove_migration_ptes+0x90/0x90 [ 816.145692][ T8413] do_mbind+0xdcc/0xfd0 [ 816.149930][ T8413] __x64_sys_mbind+0x142/0x170 [ 816.154678][ T8413] do_syscall_64+0x4a/0x90 [ 816.159180][ T8413] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 816.165253][ T8413] RIP: 0033:0x4665d9 [ 816.169241][ T8413] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 816.188991][ T8413] RSP: 002b:00007fd73b9b1188 EFLAGS: 00000246 ORIG_RAX: 00000000000000ed [ 816.197506][ T8413] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665d9 [ 816.205736][ T8413] RDX: 0000000000000000 RSI: 0000000000801100 RDI: 00000000203b5000 [ 816.213690][ T8413] RBP: 00007fd73b9b11d0 R08: 0000000000000000 R09: 0000000000000002 [ 816.221706][ T8413] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 816.229662][ T8413] R13: 00007ffeebd803af R14: 00007fd73b9b1300 R15: 0000000000022000 00:09:02 executing program 2 (fault-call:7 fault-nth:95): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mlockall(0x1) mremap(&(0x7f0000a94000/0x2000)=nil, 0x2000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r1, 0x0) mbind(&(0x7f00003b5000/0x800000)=nil, 0x801100, 0x0, 0x0, 0x0, 0x2) 00:09:02 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x4, &(0x7f0000000200)=[{&(0x7f00000002c0)="2003d6000002000019feff00900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f00000001c0)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000000040)="eda541000010000000daf4655fdbf4dbf4655f0000000000ea0400e37cab1ec083ea", 0x22, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) 00:09:02 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000030000002d0000000f00000fc000000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) 00:09:02 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000380)=[{0x0, 0x0, 0xa7b}], 0x0, &(0x7f0000000400)={[], [{@smackfsfloor={'smackfsfloor', 0x3d, '/dev/loop#\x00'}}, {@dont_measure}]}) 00:09:02 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000880), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0xd00000000000000}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) 00:09:02 executing program 0: perf_event_open(&(0x7f0000000700)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x22028, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0xfffffffe, 0x0, 0x0, 0xfff, 0x7f, 0x0, 0x0, 0x0, 0xd1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000280)=ANY=[@ANYBLOB="1000000017a6478e6c79f4d250b4c52f7769d331c9ff"], 0x10) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x2, 0x0, @multicast1}, 0x10) r0 = syz_open_dev$loop(&(0x7f0000000880), 0x7f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x8, 0x40, 0x3, 0x9}) 00:09:03 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000030000002d0000000ffffffff600000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) [ 816.407150][ T8477] debugfs: File 'dropped' in directory 'loop0' already present! [ 816.414481][ T8478] loop1: detected capacity change from 0 to 10 [ 816.430708][ T8478] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 816.432579][ T8481] blktrace: Concurrent blktraces are not allowed on loop7 [ 816.444654][ T8472] loop3: detected capacity change from 0 to 4096 00:09:03 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000380)=[{0x0, 0x0, 0xa7b}], 0x0, &(0x7f0000000400)={[], [{@smackfsfloor={'smackfsfloor', 0x3d, '/dev/loop#\x00'}}, {@dont_measure}]}) 00:09:03 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000030000002d0000000ffffffdfc00000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) [ 816.454079][ T8477] debugfs: File 'msg' in directory 'loop0' already present! [ 816.470539][ T8472] EXT4-fs (loop3): inodes count not valid: 14025504 vs 32 00:09:03 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000880), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0xe00000000000000}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) 00:09:03 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000030000002d0000000ffffffdfd00000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) [ 816.499744][ T8494] blktrace: Concurrent blktraces are not allowed on loop7 [ 816.511739][ T8477] debugfs: File 'trace0' in directory 'loop0' already present! 00:09:03 executing program 0: r0 = perf_event_open(&(0x7f0000000700)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0xa428, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, @perf_bp={&(0x7f00000000c0)}, 0x0, 0x0, 0xfffffbfe, 0x0, 0x0, 0xfff, 0x7f, 0x0, 0x0, 0x0, 0x51}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000280)=ANY=[@ANYBLOB="1000000017a6478e6c79f4d250b4c52f7769d331c9ff"], 0x10) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x2, 0x0, @multicast1}, 0x10) r1 = signalfd4(r0, &(0x7f0000000100)={[0x1]}, 0x8, 0x800) ioctl$sock_inet_tcp_SIOCATMARK(r1, 0x8905, &(0x7f0000000140)) r2 = syz_open_dev$loop(&(0x7f0000000880), 0x7f, 0x0) ioctl$BLKTRACESETUP(r2, 0xc0481273, &(0x7f0000000000)={'\x00', 0x8, 0x40, 0x2}) r3 = openat$vcsu(0xffffffffffffff9c, &(0x7f0000000080), 0x80, 0x0) ioctl$BLKTRACESTOP(r3, 0x1275, 0x0) [ 816.548564][ T8499] loop1: detected capacity change from 0 to 10 [ 816.593970][ T8511] debugfs: File 'dropped' in directory 'loop0' already present! [ 816.601809][ T8511] debugfs: File 'msg' in directory 'loop0' already present! [ 816.609870][ T8511] debugfs: File 'trace0' in directory 'loop0' already present! [ 816.612541][ T8499] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 816.617771][ T8511] debugfs: File 'dropped' in directory 'loop0' already present! [ 816.631842][ T8511] debugfs: File 'msg' in directory 'loop0' already present! [ 816.637479][ T8516] blktrace: Concurrent blktraces are not allowed on loop7 [ 816.639338][ T8511] debugfs: File 'trace0' in directory 'loop0' already present! [ 816.732008][ T8522] blktrace: Concurrent blktraces are not allowed on loop7 [ 816.769696][ T8475] FAULT_INJECTION: forcing a failure. [ 816.769696][ T8475] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 816.783058][ T8475] CPU: 0 PID: 8475 Comm: syz-executor.2 Not tainted 5.13.0-rc4-syzkaller #0 [ 816.791794][ T8475] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 816.801941][ T8475] Call Trace: [ 816.805271][ T8475] dump_stack+0x137/0x19d [ 816.809605][ T8475] should_fail+0x23c/0x250 [ 816.814014][ T8475] __alloc_pages+0x102/0x320 [ 816.818676][ T8475] alloc_pages_vma+0x391/0x660 [ 816.823526][ T8475] new_page+0x124/0x170 [ 816.827664][ T8475] migrate_pages+0x3b3/0x1540 [ 816.832372][ T8475] ? do_mbind+0xfd0/0xfd0 [ 816.836758][ T8475] ? remove_migration_ptes+0x90/0x90 [ 816.842173][ T8475] do_mbind+0xdcc/0xfd0 [ 816.846352][ T8475] __x64_sys_mbind+0x142/0x170 [ 816.851099][ T8475] do_syscall_64+0x4a/0x90 [ 816.855591][ T8475] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 816.861484][ T8475] RIP: 0033:0x4665d9 [ 816.865367][ T8475] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 816.884954][ T8475] RSP: 002b:00007fd73b9b1188 EFLAGS: 00000246 ORIG_RAX: 00000000000000ed [ 816.893392][ T8475] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665d9 [ 816.901342][ T8475] RDX: 0000000000000000 RSI: 0000000000801100 RDI: 00000000203b5000 [ 816.909311][ T8475] RBP: 00007fd73b9b11d0 R08: 0000000000000000 R09: 0000000000000002 [ 816.917290][ T8475] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 816.925473][ T8475] R13: 00007ffeebd803af R14: 00007fd73b9b1300 R15: 0000000000022000 00:09:03 executing program 2 (fault-call:7 fault-nth:96): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mlockall(0x1) mremap(&(0x7f0000a94000/0x2000)=nil, 0x2000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r1, 0x0) mbind(&(0x7f00003b5000/0x800000)=nil, 0x801100, 0x0, 0x0, 0x0, 0x2) 00:09:03 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x4, &(0x7f0000000200)=[{&(0x7f00000002c0)="2003d7000002000019feff00900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f00000001c0)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000000040)="eda541000010000000daf4655fdbf4dbf4655f0000000000ea0400e37cab1ec083ea", 0x22, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) 00:09:03 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000880), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0x1000000000000000}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) 00:09:03 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000030000002d0000000ffffffffe00000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) 00:09:03 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000380)=[{0x0, 0x0, 0xa7b}], 0x0, &(0x7f0000000400)={[], [{@smackfsfloor={'smackfsfloor', 0x3d, '/dev/loop#\x00'}}, {@dont_measure}]}) 00:09:03 executing program 0: perf_event_open(&(0x7f0000000700)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x22028, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0xfffffffe, 0x0, 0x0, 0xfff, 0x7f, 0x0, 0x0, 0x0, 0xd1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000280)=ANY=[@ANYBLOB="1000000017a6478e6c79f4d250b4c52f7769d331c9ff"], 0x10) r0 = openat2(0xffffffffffffffff, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)={0x80a00, 0x0, 0x18}, 0x18) perf_event_open(&(0x7f00000000c0)={0x3, 0x80, 0x7, 0x2, 0x20, 0x3f, 0x0, 0x3ff, 0x20614, 0x9, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0xd57, 0x0, @perf_bp={&(0x7f0000000080), 0xb}, 0x2800, 0x4, 0x8, 0x0, 0x85, 0x1, 0x800, 0x0, 0x7fffffff, 0x0, 0x800}, 0xffffffffffffffff, 0xe, r0, 0x0) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x2, 0x0, @multicast1}, 0x10) r1 = syz_open_dev$loop(&(0x7f0000000880), 0x7f, 0x0) ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f0000000000)={'\x00', 0x8, 0x40, 0x2}) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f00000002c0)={'\x00', 0x1f, 0x9, 0x80000000, 0x1, 0x918a, 0xffffffffffffffff}) [ 817.093629][ T8538] debugfs: File 'dropped' in directory 'loop0' already present! [ 817.102712][ T8538] debugfs: File 'msg' in directory 'loop0' already present! [ 817.108034][ T8542] blktrace: Concurrent blktraces are not allowed on loop7 [ 817.111388][ T8540] loop1: detected capacity change from 0 to 10 [ 817.123941][ T8544] loop3: detected capacity change from 0 to 4096 [ 817.128014][ T8538] debugfs: File 'trace0' in directory 'loop0' already present! 00:09:03 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000030000002d0000000ffcfdffff00000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) 00:09:03 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000880), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0x1100000000000000}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) [ 817.145375][ T8544] EXT4-fs (loop3): inodes count not valid: 14091040 vs 32 [ 817.150868][ T8540] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 817.175129][ T8553] blktrace: Concurrent blktraces are not allowed on loop7 00:09:03 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x4, &(0x7f0000000200)=[{&(0x7f00000002c0)="2003d8000002000019feff00900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f00000001c0)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000000040)="eda541000010000000daf4655fdbf4dbf4655f0000000000ea0400e37cab1ec083ea", 0x22, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) 00:09:03 executing program 0: perf_event_open(&(0x7f0000000700)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x22028, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0xfffffffe, 0x0, 0x0, 0xfff, 0x7f, 0x0, 0x0, 0x0, 0xd1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000280)=ANY=[@ANYBLOB="1000000017a6478e6c79f4d250b4c52f7769d331c9ff"], 0x10) getsockname(0xffffffffffffffff, &(0x7f0000000080)=@qipcrtr, &(0x7f0000000100)=0x80) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x2, 0x0, @multicast1}, 0x10) r0 = syz_open_dev$loop(&(0x7f0000000880), 0x7f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x8, 0x40, 0x2}) 00:09:03 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000380)=[{0x0, 0x0, 0xa7b}], 0x0, &(0x7f0000000400)={[], [{@smackfsfloor={'smackfsfloor', 0x3d, '/dev/loop#\x00'}}, {@dont_measure}]}) 00:09:03 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000030000002d0000000ffdfdffff00000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) [ 817.269436][ T8566] debugfs: File 'dropped' in directory 'loop0' already present! [ 817.289030][ T8571] loop1: detected capacity change from 0 to 10 [ 817.300621][ T8571] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 817.304234][ T8574] blktrace: Concurrent blktraces are not allowed on loop7 [ 817.318099][ T8566] debugfs: File 'msg' in directory 'loop0' already present! [ 817.323371][ T8577] loop3: detected capacity change from 0 to 4096 [ 817.346452][ T8566] debugfs: File 'trace0' in directory 'loop0' already present! [ 817.355823][ T8577] EXT4-fs (loop3): inodes count not valid: 14156576 vs 32 [ 817.450760][ T8539] FAULT_INJECTION: forcing a failure. [ 817.450760][ T8539] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 817.464495][ T8539] CPU: 1 PID: 8539 Comm: syz-executor.2 Not tainted 5.13.0-rc4-syzkaller #0 [ 817.473149][ T8539] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 817.483259][ T8539] Call Trace: [ 817.486577][ T8539] dump_stack+0x137/0x19d [ 817.490911][ T8539] should_fail+0x23c/0x250 [ 817.495330][ T8539] __alloc_pages+0x102/0x320 [ 817.499904][ T8539] alloc_pages_vma+0x391/0x660 [ 817.504669][ T8539] new_page+0x124/0x170 [ 817.508861][ T8539] migrate_pages+0x3b3/0x1540 [ 817.513528][ T8539] ? do_mbind+0xfd0/0xfd0 [ 817.517844][ T8539] ? remove_migration_ptes+0x90/0x90 [ 817.523293][ T8539] do_mbind+0xdcc/0xfd0 [ 817.527684][ T8539] __x64_sys_mbind+0x142/0x170 [ 817.532433][ T8539] do_syscall_64+0x4a/0x90 [ 817.536879][ T8539] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 817.542770][ T8539] RIP: 0033:0x4665d9 [ 817.546779][ T8539] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 817.566462][ T8539] RSP: 002b:00007fd73b9b1188 EFLAGS: 00000246 ORIG_RAX: 00000000000000ed [ 817.574941][ T8539] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665d9 [ 817.582905][ T8539] RDX: 0000000000000000 RSI: 0000000000801100 RDI: 00000000203b5000 [ 817.590886][ T8539] RBP: 00007fd73b9b11d0 R08: 0000000000000000 R09: 0000000000000002 [ 817.598906][ T8539] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 817.606872][ T8539] R13: 00007ffeebd803af R14: 00007fd73b9b1300 R15: 0000000000022000 00:09:04 executing program 2 (fault-call:7 fault-nth:97): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mlockall(0x1) mremap(&(0x7f0000a94000/0x2000)=nil, 0x2000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r1, 0x0) mbind(&(0x7f00003b5000/0x800000)=nil, 0x801100, 0x0, 0x0, 0x0, 0x2) 00:09:04 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000380)=[{0x0, 0x0, 0xa7b}], 0x0, &(0x7f0000000400)={[], [{@smackfsfloor={'smackfsfloor', 0x3d, '/dev/loop#\x00'}}, {@dont_measure}]}) 00:09:04 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000030000002d0000000ff6ffffff00000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) 00:09:04 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000880), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0x1200000000000000}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) 00:09:04 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x4, &(0x7f0000000200)=[{&(0x7f00000002c0)="2003d9000002000019feff00900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f00000001c0)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000000040)="eda541000010000000daf4655fdbf4dbf4655f0000000000ea0400e37cab1ec083ea", 0x22, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) 00:09:04 executing program 0: r0 = perf_event_open(&(0x7f0000000700)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x22028, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0xfffffffe, 0x0, 0x0, 0xfff, 0x7f, 0x0, 0x0, 0x0, 0xd1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000280)=ANY=[@ANYBLOB="1000000017a6478e6c79f4d250b4c52f7769d331c9ff"], 0x10) r1 = gettid() ptrace$setopts(0x4206, r1, 0x0, 0x0) tkill(r1, 0x17) r2 = fcntl$getown(r0, 0x9) ptrace$cont(0x20, r2, 0x1, 0x7c392fb7) ptrace$setregs(0xd, r1, 0x0, &(0x7f0000000080)) ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, &(0x7f00000002c0)={0x0, 0x0}) perf_event_open(&(0x7f0000000140)={0x4, 0x80, 0xc, 0x7a, 0xe1, 0x9, 0x0, 0x4, 0xc0640, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x3, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x8, 0x4, @perf_bp={&(0x7f0000000100), 0x6}, 0x0, 0x20, 0xfc4, 0x0, 0x81, 0x4, 0xfff, 0x0, 0x0, 0x0, 0xffffffff}, r3, 0x7, r0, 0xa) perf_event_open(&(0x7f0000000080)={0x5, 0x80, 0x1, 0x0, 0x2, 0x9, 0x0, 0x6, 0x12020, 0x9, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x2, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x7ff, 0x1, @perf_config_ext={0x41d, 0xda8a}, 0xf89e819e0dd9305c, 0x0, 0x6, 0x3, 0x1, 0x401, 0x8000, 0x0, 0x1, 0x0, 0xffffffff}, r1, 0x9, r0, 0x12) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x2, 0x0, @multicast1}, 0x10) r4 = syz_open_dev$loop(&(0x7f0000000880), 0x7f, 0x0) ioctl$BLKTRACESETUP(r4, 0xc0481273, &(0x7f0000000000)={'\x00', 0x8, 0x40, 0x2}) [ 817.772252][ T8601] debugfs: File 'dropped' in directory 'loop0' already present! [ 817.784492][ T8602] loop1: detected capacity change from 0 to 10 [ 817.784600][ T8601] debugfs: File 'msg' in directory 'loop0' already present! [ 817.799379][ T8601] debugfs: File 'trace0' in directory 'loop0' already present! [ 817.801879][ T8602] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 817.808073][ T8601] debugfs: File 'dropped' in directory 'loop0' already present! 00:09:04 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000030000002d0000000ffeffffff00000002000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) [ 817.821071][ T8608] blktrace: Concurrent blktraces are not allowed on loop7 [ 817.822475][ T8601] debugfs: File 'msg' in directory 'loop0' already present! [ 817.836111][ T8604] loop3: detected capacity change from 0 to 4096 [ 817.842944][ T8601] debugfs: File 'trace0' in directory 'loop0' already present! 00:09:04 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000380)=[{0x0, 0x0, 0xa7b}], 0x0, &(0x7f0000000400)={[], [{@smackfsfloor={'smackfsfloor', 0x3d, '/dev/loop#\x00'}}, {@dont_measure}]}) 00:09:04 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000880), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0x2000000000000000}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) 00:09:04 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000030000002d0000000f0000000000000003000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) [ 817.874250][ T8604] EXT4-fs (loop3): inodes count not valid: 14222112 vs 32 00:09:04 executing program 0: perf_event_open(&(0x7f0000000700)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x22028, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0xfffffffe, 0x0, 0x0, 0xfff, 0x7f, 0x0, 0x0, 0x0, 0xd1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) writev(r0, &(0x7f0000000340)=[{&(0x7f00000008c0)="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", 0x1000}, {&(0x7f0000000080)="f6779d628d3762c6640d8aaa3e4b8fd2aa868766a58bb41fd85fc1", 0x1b}, {&(0x7f00000000c0)="478c5a4c992a6e05ee06304033f78acbce5616731b519658073466bb88df6012c80cd88a1a2e1d2bf8906b03faf502daf4a4dd000bfdb356d48fca9b5e712ad07c9ce7df9a10841aaa88f59ba97c2ed9fb6fc2056bd7778543a198e47776169532dd3f68964bb8ea9e084a2f3bbcc85b24f06768d574eca065266e617e4c66", 0x7f}, {&(0x7f0000000140)="bc6b25a2387d303d395f19082b2d407b92f389f6c1cfb0c62f5286ef1c7cb023963d20a64848fcac6369563fca2e55b981e3caafe3c87ba148258ba0c6df4a98de25913db165fa828cb136b6c88a9f88", 0x50}, {&(0x7f00000002c0)="607487483fb850cfbbdbf7b713fe336cec4e1a78ec92e7903d48aa9abe8577e46cfe8db690dd4ec32578fbe8f9719fefb5ddb8b3b29dd1d93f735b761081d74cc4dee49c6b36b6a91fb2d0f82bd91437ff17d248acddc8bc68e4879ae24680b78cbf9188ba00b3e4d1", 0x69}, {&(0x7f00000018c0)="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0x1000}], 0x6) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000280)=ANY=[@ANYBLOB="1000000017a6478e6c79f4d250b4c52f7769d331c9ff"], 0x10) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x2, 0x0, @multicast1}, 0x10) r1 = syz_open_dev$loop(&(0x7f0000000880), 0x7f, 0x0) ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f0000000000)={'\x00', 0x8, 0x40, 0x2}) 00:09:04 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x4, &(0x7f0000000200)=[{&(0x7f00000002c0)="2003da000002000019feff00900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f00000001c0)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000000040)="eda541000010000000daf4655fdbf4dbf4655f0000000000ea0400e37cab1ec083ea", 0x22, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 817.927137][ T8621] loop1: detected capacity change from 0 to 10 [ 817.951905][ T8621] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 817.983618][ T8632] debugfs: File 'dropped' in directory 'loop0' already present! [ 818.015415][ T8632] debugfs: File 'msg' in directory 'loop0' already present! [ 818.020507][ T8640] blktrace: Concurrent blktraces are not allowed on loop7 [ 818.041722][ T8632] debugfs: File 'trace0' in directory 'loop0' already present! [ 818.054814][ T8644] loop3: detected capacity change from 0 to 4096 [ 818.065576][ T8644] EXT4-fs (loop3): inodes count not valid: 14287648 vs 32 [ 818.129109][ T8603] FAULT_INJECTION: forcing a failure. [ 818.129109][ T8603] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 818.142636][ T8603] CPU: 1 PID: 8603 Comm: syz-executor.2 Not tainted 5.13.0-rc4-syzkaller #0 [ 818.151323][ T8603] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 818.161374][ T8603] Call Trace: [ 818.164661][ T8603] dump_stack+0x137/0x19d [ 818.169204][ T8603] should_fail+0x23c/0x250 [ 818.173671][ T8603] __alloc_pages+0x102/0x320 [ 818.178258][ T8603] alloc_pages_vma+0x391/0x660 [ 818.183002][ T8603] new_page+0x124/0x170 [ 818.187755][ T8603] migrate_pages+0x3b3/0x1540 [ 818.192575][ T8603] ? do_mbind+0xfd0/0xfd0 [ 818.196920][ T8603] ? remove_migration_ptes+0x90/0x90 [ 818.202205][ T8603] do_mbind+0xdcc/0xfd0 [ 818.206372][ T8603] __x64_sys_mbind+0x142/0x170 [ 818.211134][ T8603] do_syscall_64+0x4a/0x90 [ 818.215541][ T8603] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 818.221447][ T8603] RIP: 0033:0x4665d9 [ 818.225333][ T8603] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 818.244923][ T8603] RSP: 002b:00007fd73b9b1188 EFLAGS: 00000246 ORIG_RAX: 00000000000000ed [ 818.253411][ T8603] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665d9 [ 818.261382][ T8603] RDX: 0000000000000000 RSI: 0000000000801100 RDI: 00000000203b5000 [ 818.269334][ T8603] RBP: 00007fd73b9b11d0 R08: 0000000000000000 R09: 0000000000000002 [ 818.277373][ T8603] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 818.285500][ T8603] R13: 00007ffeebd803af R14: 00007fd73b9b1300 R15: 0000000000022000 00:09:04 executing program 2 (fault-call:7 fault-nth:98): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mlockall(0x1) mremap(&(0x7f0000a94000/0x2000)=nil, 0x2000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r1, 0x0) mbind(&(0x7f00003b5000/0x800000)=nil, 0x801100, 0x0, 0x0, 0x0, 0x2) 00:09:04 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000030000002d0000000f0000000000000004000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) 00:09:04 executing program 1: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000380)=[{0x0, 0x0, 0xa7b}], 0x0, &(0x7f0000000400)={[], [{@smackfsfloor={'smackfsfloor', 0x3d, '/dev/loop#\x00'}}, {@dont_measure}]}) 00:09:04 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000880), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x40, 0x2, 0x0, 0x2500000000000000}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) 00:09:04 executing program 0: perf_event_open(&(0x7f0000000700)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x22028, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0xfffffffe, 0x0, 0x0, 0xfff, 0x7f, 0x0, 0x0, 0x0, 0xd1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000280)=ANY=[@ANYBLOB="1000000017a6478e6c79f4d250b4c52f7769d331c9ff"], 0x10) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x2, 0x0, @multicast1}, 0x10) r0 = syz_open_dev$loop(&(0x7f0000000880), 0x7f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x8, 0x40, 0x2}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r1, 0x0) mbind(&(0x7f0000697000/0x2000)=nil, 0x2000, 0x2, &(0x7f0000000180)=0xffffffffffffff49, 0x8, 0x7) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet(r1, &(0x7f0000000080)="7d17ecaaef85494e85ae092a11a5b33944c54c03714a2ede4e6ba230f691f816a3d89a2452d677d91603d2cfd21894df7607bc4a6e87337f12a71fd7e71fa3c2c3326bf5491111ad453c8230316fede2f93ccc44723f0075b66df1243b436dd37fd30f0ce428130347ad4028c899d7fa82daf309cf6dae884c355e67a29c42d123c6587d673fd859", 0x88, 0x24000000, &(0x7f0000000140)={0x2, 0x4e22, @multicast2}, 0x10) 00:09:04 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x4, &(0x7f0000000200)=[{&(0x7f00000002c0)="2003db000002000019feff00900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f00000001c0)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000000040)="eda541000010000000daf4655fdbf4dbf4655f0000000000ea0400e37cab1ec083ea", 0x22, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 818.420436][ T8665] debugfs: File 'dropped' in directory 'loop0' already present! [ 818.433177][ T8662] blktrace: Concurrent blktraces are not allowed on loop7 [ 818.440655][ T8665] debugfs: File 'msg' in directory 'loop0' already present! [ 818.444509][ T8669] loop3: detected capacity change from 0 to 4096 [ 818.458109][ T8669] EXT4-fs (loop3): inodes count not valid: 14353184 vs 32 00:09:05 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000040000000030000002d0000000f0000000000000006000000020000000080000000800000200000002bc4645f2bc4645f0100ffff53ef0100010000002bc4645f000000000000000001000000000000000b0000000001000038000000c20200006b0400000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e373836333438323637", 0xa2, 0x400}, {&(0x7f0000010100)="0000000000000000000000002f527b43270a4164871303f1137e5908010040000c000000000000002bc4645f", 0x2c, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000500000000000000000000000000000000000000040100004d", 0x39, 0x540}, {&(0x7f0000000040)="00000000000000000000000000000000000000000000000000000000787371fe", 0x20, 0x7e0}], 0x0, &(0x7f0000000300)=ANY=[]) 00:09:05 executing program 0: perf_event_open(&(0x7f0000000700)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x22028, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0xfffffffe, 0x0, 0x0, 0xfff, 0x7f, 0x0, 0x0, 0x0, 0xd1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000280)=ANY=[@ANYBLOB="1000d331c9ff"], 0x10) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x2, 0x0, @multicast1}, 0x10) r0 = syz_open_dev$loop(&(0x7f0000000880), 0x7f, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x8, 0x40, 0x2}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r1, 0x0) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000080), 0x82040, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$BTRFS_IOC_RM_DEV_V2(r2, 0x5000943a, &(0x7f00000008c0)={{r3}, 0x0, 0x0, @unused=[0x0, 0x6, 0xffffffffffffffc0, 0x3], @name="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