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"}) lseek(r0, 0x7ffffc, 0x0) pwritev2(r0, &(0x7f0000000680)=[{&(0x7f0000000080)="ab", 0x1}], 0x1, 0x7fff, 0x0, 0x0) write$binfmt_elf64(r0, &(0x7f00000000c0)=ANY=[], 0x6f52) r3 = openat(r1, &(0x7f0000000000)='./bus\x00', 0x0, 0x11) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r4 = gettid() r5 = fcntl$dupfd(0xffffffffffffffff, 0x406, 0xffffffffffffffff) perf_event_open(&(0x7f0000000180)={0x6, 0x80, 0x0, 0x0, 0x0, 0x7, 0x0, 0x8, 0x480, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1080, 0x9, 0x7fffffff, 0x0, 0x2, 0x10001, 0x0, 0x0, @perf_config_ext={0x0, 0x1}, 0x0, 0xfffffffffffffffd}, r4, 0x0, r5, 0x0) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}}, r4, 0x0, 0xffffffffffffffff, 0x2) perf_event_open(&(0x7f0000000100)={0x4, 0x80, 0x4, 0x3, 0x40, 0x1f, 0x0, 0x130, 0xa2011, 0x2, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x400, 0x0, @perf_bp={&(0x7f00000000c0), 0x5}, 0x80, 0x1, 0xbc84, 0x9, 0x23f, 0x9, 0x4, 0x0, 0x8, 0x0, 0x6}, r4, 0x5, r3, 0xa) fallocate(r0, 0x1, 0x0, 0x28120001) 01:46:14 executing program 5 (fault-call:7 fault-nth:79): r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0xfd14) ftruncate(0xffffffffffffffff, 0x1) write$binfmt_elf64(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[], 0x6f52) 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) fallocate(r0, 0x1, 0x800400, 0x28120001) 01:46:14 executing program 4: set_mempolicy(0x1, &(0x7f0000000640)=0x7f, 0x400) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x40000, 0x5, &(0x7f0000000200)=[{&(0x7f00000000c0)="20000000000100000c000000ce0000000f000000620000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x4400}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)) [ 886.581307][ T1381] EXT4-fs error (device loop0): ext4_fill_super:4954: inode #2: comm syz-executor.0: iget: root inode unallocated [ 886.593379][ T1381] EXT4-fs (loop0): get root inode failed [ 886.599015][ T1381] EXT4-fs (loop0): mount failed 01:46:14 executing program 1: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) write$binfmt_elf64(r1, &(0x7f0000000000)=ANY=[], 0xfd14) ftruncate(r0, 0x1) lseek(r0, 0x7ffffc, 0x0) pwritev2(r0, &(0x7f0000000680)=[{&(0x7f0000000080)="ab", 0x1}], 0x1, 0x7fff, 0x0, 0x0) write$binfmt_elf64(r0, &(0x7f00000000c0)=ANY=[], 0x6f52) lseek(r0, 0x8000, 0x4) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r3 = perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r4, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r3, 0x2405, r4) preadv(r4, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/209, 0xd1}], 0x1, 0x4ad4, 0x9) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) fallocate(r0, 0x1, 0x0, 0x28120001) [ 886.681515][ T1435] loop0: detected capacity change from 0 to 544 [ 886.689333][ T1439] FAULT_INJECTION: forcing a failure. [ 886.689333][ T1439] name failslab, interval 1, probability 0, space 0, times 0 [ 886.701980][ T1439] CPU: 0 PID: 1439 Comm: syz-executor.5 Not tainted 5.13.0-rc1-syzkaller #0 [ 886.710643][ T1439] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 886.720694][ T1439] Call Trace: [ 886.723963][ T1439] dump_stack+0x137/0x19d [ 886.725450][ T1438] loop4: detected capacity change from 0 to 512 [ 886.728278][ T1439] should_fail+0x23c/0x250 [ 886.728298][ T1439] ? ext4_mb_new_blocks+0x2e7/0x1f90 [ 886.743069][ T1440] loop2: detected capacity change from 0 to 512 [ 886.744219][ T1439] __should_failslab+0x81/0x90 [ 886.755294][ T1439] should_failslab+0x5/0x20 [ 886.755334][ T1438] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 not in group (block 3)! [ 886.759794][ T1439] kmem_cache_alloc+0x46/0x2f0 [ 886.759854][ T1439] ext4_mb_new_blocks+0x2e7/0x1f90 [ 886.759870][ T1439] ? ext4_find_extent+0x7b2/0x7f0 [ 886.769910][ T1438] EXT4-fs (loop4): group descriptors corrupted! [ 886.774632][ T1439] ? ext4_ext_search_right+0x246/0x540 [ 886.796419][ T1439] ext4_ext_map_blocks+0x1569/0x1f00 [ 886.801739][ T1439] ? ext4_es_lookup_extent+0x36b/0x490 [ 886.807190][ T1439] ext4_map_blocks+0x70d/0xef0 [ 886.812018][ T1439] ? ext4_alloc_file_blocks+0x248/0x720 [ 886.817618][ T1439] ? __cond_resched+0x11/0x40 [ 886.822291][ T1439] ext4_alloc_file_blocks+0x271/0x720 [ 886.827677][ T1439] ext4_fallocate+0x2a7/0x4d0 [ 886.832352][ T1439] ? ext4_ext_truncate+0x170/0x170 [ 886.837529][ T1439] vfs_fallocate+0x463/0x660 [ 886.842122][ T1439] __x64_sys_fallocate+0x75/0xc0 [ 886.847093][ T1439] do_syscall_64+0x4a/0x90 [ 886.851609][ T1439] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 886.857499][ T1439] RIP: 0033:0x4665d9 [ 886.861369][ T1439] 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 [ 886.880951][ T1439] RSP: 002b:00007f3706328188 EFLAGS: 00000246 ORIG_RAX: 000000000000011d [ 886.889335][ T1439] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665d9 [ 886.897491][ T1439] RDX: 0000000000800400 RSI: 0000000000000001 RDI: 0000000000000003 [ 886.905443][ T1439] RBP: 00007f37063281d0 R08: 0000000000000000 R09: 0000000000000000 [ 886.913392][ T1439] R10: 0000000028120001 R11: 0000000000000246 R12: 0000000000000002 [ 886.921341][ T1439] R13: 00007ffc6dab61ff R14: 00007f3706328300 R15: 0000000000022000 [ 886.939949][ T1435] EXT4-fs error (device loop0): ext4_fill_super:4954: inode #2: comm syz-executor.0: iget: root inode unallocated [ 886.947671][ T1440] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 886.952035][ T1435] EXT4-fs (loop0): get root inode failed [ 886.962680][ T1440] ext4 filesystem being mounted at /root/syzkaller-testdir576516764/syzkaller.ZPHQkl/2456/file0 supports timestamps until 2038 (0x7fffffff) [ 886.968169][ T1435] EXT4-fs (loop0): mount failed [ 887.020710][ T1435] loop0: detected capacity change from 0 to 544 [ 887.048459][ T1435] EXT4-fs error (device loop0): ext4_fill_super:4954: inode #2: comm syz-executor.0: iget: root inode unallocated [ 887.060496][ T1435] EXT4-fs (loop0): get root inode failed [ 887.066208][ T1435] EXT4-fs (loop0): mount failed 01:46:15 executing program 5 (fault-call:7 fault-nth:80): r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0xfd14) ftruncate(0xffffffffffffffff, 0x1) write$binfmt_elf64(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[], 0x6f52) 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) fallocate(r0, 0x1, 0x800400, 0x28120001) 01:46:15 executing program 1: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) write$binfmt_elf64(r1, &(0x7f0000000000)=ANY=[], 0xfd14) ftruncate(r0, 0x1) lseek(r0, 0x7ffffc, 0x0) r2 = perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat(0xffffffffffffffff, &(0x7f0000000140)='./bus\x00', 0x1, 0x159) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r3, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r2, 0x2405, r3) poll(&(0x7f00000000c0)=[{r2}], 0x1, 0x8d18) r4 = dup2(r2, r1) pwritev2(r0, &(0x7f0000000680)=[{&(0x7f0000000080)="ab", 0x1}], 0x1, 0x7fff, 0x0, 0x0) write$binfmt_elf64(r0, &(0x7f00000000c0)=ANY=[], 0x6f52) r5 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r5, 0x0) preadv(r5, &(0x7f0000000280), 0x18, 0xd9f, 0x0) fallocate(r0, 0x1, 0x0, 0x28120001) ioctl$EXT4_IOC_MOVE_EXT(0xffffffffffffffff, 0xc028660f, &(0x7f0000000100)={0x0, r4, 0x40, 0x1000, 0x1, 0x81}) 01:46:15 executing program 4: set_mempolicy(0x1, &(0x7f0000000640)=0x7f, 0x400) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x40000, 0x5, &(0x7f0000000200)=[{&(0x7f00000000c0)="20000000000100000c000000ce0000000f000000630000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x4400}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)) 01:46:15 executing program 2: set_mempolicy(0x1, &(0x7f0000000640)=0x7f, 0x400) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x40000, 0x5, &(0x7f0000000200)=[{&(0x7f00000000c0)="20000000000100000c000000ce01fa000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x4400}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)) [ 887.089754][ T1469] loop3: detected capacity change from 0 to 1 01:46:15 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000290000000f008e12000000000200000002000000008000000080000020000000d9f4655fd9f4655f0100ffff53ef010001000000d8f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050008", 0x9, 0x560}, {&(0x7f0000000040)="030100d437000477a2", 0x9, 0x640}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x1000}, {&(0x7f0000011a00)="504d4d00504d4dff", 0x8, 0x8000}, {0x0, 0x0, 0x22080}], 0x0, &(0x7f0000000480)=ANY=[]) 01:46:15 executing program 3: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) write$binfmt_elf64(r1, &(0x7f0000000000)=ANY=[], 0xfd14) ftruncate(r0, 0x1) pwritev2(r0, &(0x7f0000000680)=[{&(0x7f0000000080)="ab", 0x1}], 0x1, 0x7fff, 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) r3 = perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7fff, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r4, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r3, 0x2405, r4) poll(&(0x7f00000000c0)=[{r3}], 0x1, 0x8d18) fsync(r3) fallocate(r0, 0x1, 0x0, 0x28120001) [ 887.179284][ T1488] loop4: detected capacity change from 0 to 512 [ 887.188434][ T1488] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 not in group (block 3)! [ 887.190618][ T1491] loop0: detected capacity change from 0 to 544 [ 887.198556][ T1488] EXT4-fs (loop4): group descriptors corrupted! [ 887.208709][ T1494] FAULT_INJECTION: forcing a failure. [ 887.208709][ T1494] name failslab, interval 1, probability 0, space 0, times 0 [ 887.223697][ T1494] CPU: 1 PID: 1494 Comm: syz-executor.5 Not tainted 5.13.0-rc1-syzkaller #0 [ 887.226386][ T1492] loop2: detected capacity change from 0 to 512 [ 887.232381][ T1494] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 887.232411][ T1494] Call Trace: [ 887.232419][ T1494] dump_stack+0x137/0x19d [ 887.256236][ T1494] should_fail+0x23c/0x250 [ 887.260643][ T1494] ? kcalloc+0x32/0x50 [ 887.264694][ T1494] __should_failslab+0x81/0x90 [ 887.269458][ T1494] should_failslab+0x5/0x20 [ 887.273943][ T1494] __kmalloc+0x66/0x340 [ 887.278098][ T1494] ? chksum_update+0x39/0x50 [ 887.282683][ T1494] kcalloc+0x32/0x50 [ 887.286611][ T1494] ext4_find_extent+0x21c/0x7f0 [ 887.291469][ T1494] ? __es_insert_extent+0xbf3/0xe70 [ 887.296666][ T1494] ext4_ext_map_blocks+0xd9/0x1f00 [ 887.301775][ T1494] ? __ext4_handle_dirty_metadata+0x20c/0x590 [ 887.307837][ T1494] ? ext4_inode_csum+0x3a6/0x430 [ 887.312763][ T1494] ? __down_write_common+0x45/0x890 [ 887.317940][ T1494] ? __brelse+0x2c/0x50 [ 887.322074][ T1494] ? percpu_counter_add_batch+0x69/0xd0 [ 887.327600][ T1494] ? ext4_es_lookup_extent+0x36b/0x490 [ 887.333065][ T1494] ext4_map_blocks+0x70d/0xef0 [ 887.337874][ T1494] ? ext4_alloc_file_blocks+0x248/0x720 [ 887.343433][ T1494] ? __cond_resched+0x11/0x40 [ 887.348087][ T1494] ext4_alloc_file_blocks+0x271/0x720 [ 887.353441][ T1494] ext4_fallocate+0x2a7/0x4d0 [ 887.358158][ T1494] ? ext4_ext_truncate+0x170/0x170 [ 887.363251][ T1494] vfs_fallocate+0x463/0x660 [ 887.367836][ T1494] __x64_sys_fallocate+0x75/0xc0 [ 887.372754][ T1494] do_syscall_64+0x4a/0x90 [ 887.377149][ T1494] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 887.383029][ T1494] RIP: 0033:0x4665d9 [ 887.386904][ T1494] 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 [ 887.406510][ T1494] RSP: 002b:00007f3706328188 EFLAGS: 00000246 ORIG_RAX: 000000000000011d [ 887.414898][ T1494] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665d9 01:46:15 executing program 4: set_mempolicy(0x1, &(0x7f0000000640)=0x7f, 0x400) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x40000, 0x5, &(0x7f0000000200)=[{&(0x7f00000000c0)="20000000000100000c000000ce0000000f000000640000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x4400}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)) [ 887.422886][ T1494] RDX: 0000000000800400 RSI: 0000000000000001 RDI: 0000000000000003 [ 887.430954][ T1494] RBP: 00007f37063281d0 R08: 0000000000000000 R09: 0000000000000000 [ 887.438903][ T1494] R10: 0000000028120001 R11: 0000000000000246 R12: 0000000000000002 [ 887.446852][ T1494] R13: 00007ffc6dab61ff R14: 00007f3706328300 R15: 0000000000022000 01:46:15 executing program 5 (fault-call:7 fault-nth:81): r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0xfd14) ftruncate(0xffffffffffffffff, 0x1) write$binfmt_elf64(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[], 0x6f52) 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) fallocate(r0, 0x1, 0x800400, 0x28120001) [ 887.483102][ T1492] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 887.495207][ T1492] ext4 filesystem being mounted at /root/syzkaller-testdir576516764/syzkaller.ZPHQkl/2457/file0 supports timestamps until 2038 (0x7fffffff) [ 887.505649][ T1491] EXT4-fs error (device loop0): ext4_fill_super:4954: inode #2: comm syz-executor.0: iget: root inode unallocated [ 887.521583][ T1491] EXT4-fs (loop0): get root inode failed [ 887.527203][ T1491] EXT4-fs (loop0): mount failed 01:46:15 executing program 2: set_mempolicy(0x1, &(0x7f0000000640)=0x7f, 0x400) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x40000, 0x5, &(0x7f0000000200)=[{&(0x7f00000000c0)="20000000000100000c000000ce0fff000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x4400}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)) [ 887.546945][ T1515] loop4: detected capacity change from 0 to 512 [ 887.555474][ T1515] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 not in group (block 3)! [ 887.565576][ T1515] EXT4-fs (loop4): group descriptors corrupted! [ 887.576898][ T1517] FAULT_INJECTION: forcing a failure. [ 887.576898][ T1517] name failslab, interval 1, probability 0, space 0, times 0 [ 887.589526][ T1517] CPU: 0 PID: 1517 Comm: syz-executor.5 Not tainted 5.13.0-rc1-syzkaller #0 [ 887.598221][ T1517] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 887.608267][ T1517] Call Trace: [ 887.611529][ T1517] dump_stack+0x137/0x19d [ 887.615856][ T1517] should_fail+0x23c/0x250 [ 887.620249][ T1517] ? ext4_mb_new_blocks+0x2e7/0x1f90 [ 887.625569][ T1517] __should_failslab+0x81/0x90 [ 887.630313][ T1517] should_failslab+0x5/0x20 [ 887.634821][ T1517] kmem_cache_alloc+0x46/0x2f0 [ 887.639560][ T1517] ext4_mb_new_blocks+0x2e7/0x1f90 [ 887.644664][ T1517] ? ext4_find_extent+0x7b2/0x7f0 [ 887.649663][ T1517] ? ext4_ext_search_right+0x246/0x540 [ 887.655101][ T1517] ext4_ext_map_blocks+0x1569/0x1f00 [ 887.660410][ T1517] ? ext4_es_lookup_extent+0x36b/0x490 [ 887.665842][ T1517] ext4_map_blocks+0x70d/0xef0 [ 887.670652][ T1517] ? ext4_alloc_file_blocks+0x248/0x720 [ 887.676193][ T1517] ? __cond_resched+0x11/0x40 [ 887.680845][ T1517] ext4_alloc_file_blocks+0x271/0x720 [ 887.686196][ T1517] ext4_fallocate+0x2a7/0x4d0 [ 887.690906][ T1517] ? ext4_ext_truncate+0x170/0x170 [ 887.696072][ T1517] vfs_fallocate+0x463/0x660 [ 887.700642][ T1517] __x64_sys_fallocate+0x75/0xc0 [ 887.705567][ T1517] do_syscall_64+0x4a/0x90 [ 887.709960][ T1517] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 887.715870][ T1517] RIP: 0033:0x4665d9 [ 887.719753][ T1517] 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 [ 887.739366][ T1517] RSP: 002b:00007f3706328188 EFLAGS: 00000246 ORIG_RAX: 000000000000011d [ 887.747790][ T1517] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665d9 [ 887.755738][ T1517] RDX: 0000000000800400 RSI: 0000000000000001 RDI: 0000000000000003 [ 887.763699][ T1517] RBP: 00007f37063281d0 R08: 0000000000000000 R09: 0000000000000000 [ 887.771646][ T1517] R10: 0000000028120001 R11: 0000000000000246 R12: 0000000000000002 [ 887.779590][ T1517] R13: 00007ffc6dab61ff R14: 00007f3706328300 R15: 0000000000022000 01:46:15 executing program 5 (fault-call:7 fault-nth:82): r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0xfd14) ftruncate(0xffffffffffffffff, 0x1) write$binfmt_elf64(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[], 0x6f52) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) fallocate(r0, 0x1, 0x800400, 0x28120001) 01:46:15 executing program 4: set_mempolicy(0x1, &(0x7f0000000640)=0x7f, 0x400) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x40000, 0x5, &(0x7f0000000200)=[{&(0x7f00000000c0)="20000000000100000c000000ce0000000f000000970000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x4400}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)) [ 887.797779][ T1491] loop0: detected capacity change from 0 to 544 [ 887.834952][ T1530] FAULT_INJECTION: forcing a failure. [ 887.834952][ T1530] name failslab, interval 1, probability 0, space 0, times 0 [ 887.847617][ T1530] CPU: 0 PID: 1530 Comm: syz-executor.5 Not tainted 5.13.0-rc1-syzkaller #0 [ 887.856335][ T1530] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 887.866401][ T1530] Call Trace: [ 887.869655][ T1530] dump_stack+0x137/0x19d [ 887.873970][ T1530] should_fail+0x23c/0x250 [ 887.878366][ T1530] ? ext4_mb_new_blocks+0x70f/0x1f90 [ 887.883700][ T1530] __should_failslab+0x81/0x90 [ 887.888504][ T1530] should_failslab+0x5/0x20 [ 887.893041][ T1530] kmem_cache_alloc+0x46/0x2f0 [ 887.897786][ T1530] ext4_mb_new_blocks+0x70f/0x1f90 [ 887.902880][ T1530] ? ext4_find_extent+0x7b2/0x7f0 [ 887.907886][ T1530] ? ext4_ext_search_right+0x246/0x540 [ 887.913326][ T1530] ext4_ext_map_blocks+0x1569/0x1f00 [ 887.918659][ T1530] ? ext4_es_lookup_extent+0x36b/0x490 [ 887.924166][ T1530] ext4_map_blocks+0x70d/0xef0 [ 887.928988][ T1530] ? ext4_alloc_file_blocks+0x248/0x720 [ 887.934555][ T1530] ? __cond_resched+0x11/0x40 [ 887.939206][ T1530] ext4_alloc_file_blocks+0x271/0x720 [ 887.944610][ T1530] ext4_fallocate+0x2a7/0x4d0 [ 887.949315][ T1530] ? ext4_ext_truncate+0x170/0x170 [ 887.954420][ T1530] vfs_fallocate+0x463/0x660 [ 887.959054][ T1530] __x64_sys_fallocate+0x75/0xc0 [ 887.963979][ T1530] do_syscall_64+0x4a/0x90 [ 887.968374][ T1530] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 887.974249][ T1530] RIP: 0033:0x4665d9 [ 887.978119][ T1530] 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 [ 887.997782][ T1530] RSP: 002b:00007f3706328188 EFLAGS: 00000246 ORIG_RAX: 000000000000011d [ 888.006176][ T1530] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665d9 [ 888.014124][ T1530] RDX: 0000000000800400 RSI: 0000000000000001 RDI: 0000000000000003 [ 888.022074][ T1530] RBP: 00007f37063281d0 R08: 0000000000000000 R09: 0000000000000000 [ 888.030025][ T1530] R10: 0000000028120001 R11: 0000000000000246 R12: 0000000000000002 [ 888.037978][ T1530] R13: 00007ffc6dab61ff R14: 00007f3706328300 R15: 0000000000022000 01:46:16 executing program 3: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) write$binfmt_elf64(r1, &(0x7f0000000000)=ANY=[], 0xfd14) ftruncate(r0, 0x1) r2 = perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r3, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r2, 0x2405, r3) ioctl$BTRFS_IOC_SCRUB_PROGRESS(r0, 0xc400941d, &(0x7f0000000280)={0x0, 0x7, 0x4, 0x1}) ioctl$BTRFS_IOC_SCRUB_PROGRESS(r2, 0xc400941d, &(0x7f00000006c0)={r4, 0x4, 0x0, 0x1}) pwritev2(r0, &(0x7f0000000680)=[{&(0x7f0000000080)="ab", 0x1}], 0x1, 0x7fff, 0x0, 0x0) r5 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r5, 0x0) preadv(r5, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_io_uring_setup(0x15a3, &(0x7f0000000080), &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000140)=0x0, &(0x7f0000000040)=0x0) syz_io_uring_submit(r6, r7, &(0x7f0000000200)=@IORING_OP_READ=@use_registered_buffer={0x16, 0x0, 0x0, @fd_index=0x4}, 0x0) syz_io_uring_submit(0x0, r7, &(0x7f0000000180)=@IORING_OP_ACCEPT={0xd, 0x3, 0x0, r0, &(0x7f00000000c0)=0x80, &(0x7f0000000100)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @private}}}}, 0x8) fallocate(r0, 0x1, 0x0, 0x28120001) perf_event_open(&(0x7f0000000ac0)={0x3, 0x80, 0x81, 0x4, 0x4e, 0x2, 0x0, 0x1, 0x40, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x800, 0x4, @perf_config_ext={0x5, 0x1}, 0x10501, 0x2, 0x3, 0x9, 0x4, 0x80000000, 0x6, 0x0, 0xffff}, 0x0, 0x10, 0xffffffffffffffff, 0xb) 01:46:16 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000290000000f008f12000000000200000002000000008000000080000020000000d9f4655fd9f4655f0100ffff53ef010001000000d8f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050008", 0x9, 0x560}, {&(0x7f0000000040)="030100d437000477a2", 0x9, 0x640}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x1000}, {&(0x7f0000011a00)="504d4d00504d4dff", 0x8, 0x8000}, {0x0, 0x0, 0x22080}], 0x0, &(0x7f0000000480)=ANY=[]) [ 888.046061][ T1491] EXT4-fs: failed to create workqueue [ 888.051474][ T1491] EXT4-fs (loop0): mount failed [ 888.086693][ T1540] loop4: detected capacity change from 0 to 512 01:46:16 executing program 1: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) write$binfmt_elf64(r1, &(0x7f0000000000)=ANY=[], 0xfd14) ftruncate(r0, 0x1) lseek(r0, 0x7ffffc, 0x0) pwritev2(r0, &(0x7f0000000680)=[{&(0x7f0000000080)="ab", 0x1}], 0x1, 0x7fff, 0x0, 0x0) write$binfmt_elf64(r0, &(0x7f00000000c0)=ANY=[], 0x6f52) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) fcntl$lock(r1, 0x24, &(0x7f00000000c0)={0x0, 0x0, 0x3, 0x1ff}) fallocate(r0, 0x1, 0x0, 0x28120001) 01:46:16 executing program 5 (fault-call:7 fault-nth:83): r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0xfd14) ftruncate(0xffffffffffffffff, 0x1) write$binfmt_elf64(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[], 0x6f52) 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) fallocate(r0, 0x1, 0x800400, 0x28120001) [ 888.123321][ T1543] loop2: detected capacity change from 0 to 512 [ 888.168507][ T1540] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 not in group (block 3)! [ 888.178695][ T1540] EXT4-fs (loop4): group descriptors corrupted! [ 888.216232][ T1559] FAULT_INJECTION: forcing a failure. [ 888.216232][ T1559] name failslab, interval 1, probability 0, space 0, times 0 [ 888.228931][ T1559] CPU: 1 PID: 1559 Comm: syz-executor.5 Not tainted 5.13.0-rc1-syzkaller #0 [ 888.237616][ T1559] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 888.247672][ T1559] Call Trace: [ 888.251022][ T1559] dump_stack+0x137/0x19d [ 888.255349][ T1559] should_fail+0x23c/0x250 [ 888.259764][ T1559] ? ext4_mb_new_blocks+0x70f/0x1f90 [ 888.265242][ T1559] __should_failslab+0x81/0x90 [ 888.270026][ T1559] should_failslab+0x5/0x20 [ 888.274530][ T1559] kmem_cache_alloc+0x46/0x2f0 [ 888.279359][ T1559] ext4_mb_new_blocks+0x70f/0x1f90 [ 888.284474][ T1559] ? ext4_find_extent+0x7b2/0x7f0 [ 888.289592][ T1559] ? ext4_ext_search_right+0x246/0x540 [ 888.295045][ T1559] ext4_ext_map_blocks+0x1569/0x1f00 [ 888.300326][ T1559] ? ext4_es_lookup_extent+0x36b/0x490 [ 888.305782][ T1559] ext4_map_blocks+0x70d/0xef0 [ 888.310557][ T1559] ? ext4_alloc_file_blocks+0x248/0x720 [ 888.316166][ T1559] ? __cond_resched+0x11/0x40 [ 888.320834][ T1559] ext4_alloc_file_blocks+0x271/0x720 [ 888.326200][ T1559] ext4_fallocate+0x2a7/0x4d0 [ 888.330917][ T1559] ? ext4_ext_truncate+0x170/0x170 [ 888.336041][ T1559] vfs_fallocate+0x463/0x660 [ 888.340673][ T1559] __x64_sys_fallocate+0x75/0xc0 [ 888.345603][ T1559] do_syscall_64+0x4a/0x90 [ 888.350016][ T1559] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 888.355989][ T1559] RIP: 0033:0x4665d9 [ 888.359873][ T1559] 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 [ 888.379478][ T1559] RSP: 002b:00007f3706328188 EFLAGS: 00000246 ORIG_RAX: 000000000000011d [ 888.388059][ T1559] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665d9 [ 888.396116][ T1559] RDX: 0000000000800400 RSI: 0000000000000001 RDI: 0000000000000003 [ 888.404182][ T1559] RBP: 00007f37063281d0 R08: 0000000000000000 R09: 0000000000000000 01:46:16 executing program 3: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) write$binfmt_elf64(r1, &(0x7f0000000000)=ANY=[], 0xfd14) ftruncate(r0, 0x1) r2 = fcntl$dupfd(r0, 0x0, r0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r2, &(0x7f00000001c0)={0xc}) pwritev2(r0, &(0x7f0000000680)=[{&(0x7f0000000080)="ab", 0x1}], 0x1, 0x7fff, 0x0, 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) mount$9p_fd(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100), 0x20, &(0x7f0000000140)=ANY=[@ANYBLOB='transfd,rfdno=', @ANYRESHEX=r3, @ANYBLOB=',wfdno=', @ANYRESHEX, @ANYBLOB=',fscache,access=', @ANYRESDEC=0xee00, @ANYBLOB=',version=9p2000,\x00']) fallocate(r0, 0x1, 0x0, 0x28120001) [ 888.412172][ T1559] R10: 0000000028120001 R11: 0000000000000246 R12: 0000000000000002 [ 888.420151][ T1559] R13: 00007ffc6dab61ff R14: 00007f3706328300 R15: 0000000000022000 [ 888.435572][ T1561] loop0: detected capacity change from 0 to 544 [ 888.442329][ T1543] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. 01:46:16 executing program 4: set_mempolicy(0x1, &(0x7f0000000640)=0x7f, 0x400) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x40000, 0x5, &(0x7f0000000200)=[{&(0x7f00000000c0)="20000000000100000c000000ce0000000f000000980000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x4400}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)) 01:46:16 executing program 5 (fault-call:7 fault-nth:84): r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0xfd14) ftruncate(0xffffffffffffffff, 0x1) write$binfmt_elf64(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[], 0x6f52) 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) fallocate(r0, 0x1, 0x800400, 0x28120001) [ 888.468339][ T1561] EXT4-fs error (device loop0): ext4_fill_super:4954: inode #2: comm syz-executor.0: iget: root inode unallocated [ 888.470697][ T1543] ext4 filesystem being mounted at /root/syzkaller-testdir576516764/syzkaller.ZPHQkl/2458/file0 supports timestamps until 2038 (0x7fffffff) [ 888.480428][ T1561] EXT4-fs (loop0): get root inode failed [ 888.500274][ T1561] EXT4-fs (loop0): mount failed 01:46:16 executing program 2: set_mempolicy(0x1, &(0x7f0000000640)=0x7f, 0x400) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x40000, 0x5, &(0x7f0000000200)=[{&(0x7f00000000c0)="20000000000100000c000000ce00000010000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x4400}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)) [ 888.536606][ T1579] loop4: detected capacity change from 0 to 512 [ 888.555007][ T1579] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 not in group (block 3)! [ 888.565114][ T1579] EXT4-fs (loop4): group descriptors corrupted! [ 888.580217][ T1584] FAULT_INJECTION: forcing a failure. [ 888.580217][ T1584] name failslab, interval 1, probability 0, space 0, times 0 [ 888.592858][ T1584] CPU: 0 PID: 1584 Comm: syz-executor.5 Not tainted 5.13.0-rc1-syzkaller #0 [ 888.601534][ T1584] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 888.611652][ T1584] Call Trace: [ 888.614924][ T1584] dump_stack+0x137/0x19d [ 888.619260][ T1584] should_fail+0x23c/0x250 [ 888.623671][ T1584] ? ext4_mb_new_blocks+0x2e7/0x1f90 [ 888.629075][ T1584] __should_failslab+0x81/0x90 [ 888.633943][ T1584] should_failslab+0x5/0x20 [ 888.638452][ T1584] kmem_cache_alloc+0x46/0x2f0 [ 888.643212][ T1584] ext4_mb_new_blocks+0x2e7/0x1f90 [ 888.648370][ T1584] ? ext4_find_extent+0x7b2/0x7f0 [ 888.653389][ T1584] ? ext4_ext_search_right+0x246/0x540 [ 888.658849][ T1584] ext4_ext_map_blocks+0x1569/0x1f00 [ 888.664268][ T1584] ? ext4_es_lookup_extent+0x36b/0x490 [ 888.669752][ T1584] ext4_map_blocks+0x70d/0xef0 [ 888.674507][ T1584] ? ext4_alloc_file_blocks+0x248/0x720 [ 888.680045][ T1584] ? __cond_resched+0x11/0x40 [ 888.684709][ T1584] ext4_alloc_file_blocks+0x271/0x720 [ 888.690075][ T1584] ext4_fallocate+0x2a7/0x4d0 [ 888.694758][ T1584] ? ext4_ext_truncate+0x170/0x170 [ 888.699864][ T1584] vfs_fallocate+0x463/0x660 [ 888.704453][ T1584] __x64_sys_fallocate+0x75/0xc0 [ 888.709405][ T1584] do_syscall_64+0x4a/0x90 [ 888.713823][ T1584] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 888.719873][ T1584] RIP: 0033:0x4665d9 [ 888.723755][ T1584] 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 [ 888.743359][ T1584] RSP: 002b:00007f3706328188 EFLAGS: 00000246 ORIG_RAX: 000000000000011d [ 888.751853][ T1584] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665d9 [ 888.759820][ T1584] RDX: 0000000000800400 RSI: 0000000000000001 RDI: 0000000000000003 [ 888.767787][ T1584] RBP: 00007f37063281d0 R08: 0000000000000000 R09: 0000000000000000 [ 888.775850][ T1584] R10: 0000000028120001 R11: 0000000000000246 R12: 0000000000000002 [ 888.783821][ T1584] R13: 00007ffc6dab61ff R14: 00007f3706328300 R15: 0000000000022000 [ 888.827789][ T1561] loop0: detected capacity change from 0 to 544 [ 888.863100][ T1594] loop2: detected capacity change from 0 to 512 01:46:16 executing program 3: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) r1 = creat(&(0x7f00000003c0)='./bus\x00', 0x112) write$binfmt_elf64(r1, &(0x7f0000000000)=ANY=[], 0xfd14) ftruncate(r0, 0x1) pwritev2(r0, &(0x7f0000000680)=[{&(0x7f0000000080)="ab", 0x1}], 0x1, 0x7fff, 0x0, 0x0) close(r1) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000340)=[{&(0x7f00000000c0)=""/187, 0xbb}, {&(0x7f0000000180)=""/38, 0x26}, {&(0x7f00000001c0)=""/123, 0x7b}, {&(0x7f00000006c0)=""/4096, 0x1000}, {&(0x7f0000000280)=""/141, 0x8d}], 0x5, 0xd9f, 0x0) fallocate(r0, 0x1, 0x0, 0x28120001) 01:46:16 executing program 4: set_mempolicy(0x1, &(0x7f0000000640)=0x7f, 0x400) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x40000, 0x5, &(0x7f0000000200)=[{&(0x7f00000000c0)="20000000000100000c000000ce0000000f000000990000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x4400}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)) [ 888.883719][ T1561] EXT4-fs error (device loop0): ext4_fill_super:4954: inode #2: comm syz-executor.0: iget: root inode unallocated [ 888.895888][ T1561] EXT4-fs (loop0): get root inode failed [ 888.901543][ T1561] EXT4-fs (loop0): mount failed [ 888.930575][ T1594] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 888.953747][ T1594] ext4 filesystem being mounted at /root/syzkaller-testdir576516764/syzkaller.ZPHQkl/2459/file0 supports timestamps until 2038 (0x7fffffff) 01:46:16 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000290000000f009012000000000200000002000000008000000080000020000000d9f4655fd9f4655f0100ffff53ef010001000000d8f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050008", 0x9, 0x560}, {&(0x7f0000000040)="030100d437000477a2", 0x9, 0x640}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x1000}, {&(0x7f0000011a00)="504d4d00504d4dff", 0x8, 0x8000}, {0x0, 0x0, 0x22080}], 0x0, &(0x7f0000000480)=ANY=[]) [ 888.976860][ T1609] loop4: detected capacity change from 0 to 512 01:46:16 executing program 5 (fault-call:7 fault-nth:85): r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0xfd14) ftruncate(0xffffffffffffffff, 0x1) write$binfmt_elf64(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[], 0x6f52) 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) fallocate(r0, 0x1, 0x800400, 0x28120001) [ 889.004671][ T1609] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 not in group (block 3)! [ 889.014800][ T1609] EXT4-fs (loop4): group descriptors corrupted! 01:46:17 executing program 2: set_mempolicy(0x1, &(0x7f0000000640)=0x7f, 0x400) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x40000, 0x5, &(0x7f0000000200)=[{&(0x7f00000000c0)="20000000000100000c000000ce00000011000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x4400}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)) 01:46:17 executing program 4: set_mempolicy(0x1, &(0x7f0000000640)=0x7f, 0x400) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x40000, 0x5, &(0x7f0000000200)=[{&(0x7f00000000c0)="20000000000100000c000000ce0000000f0000009a0000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x4400}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)) [ 889.105815][ T1628] loop0: detected capacity change from 0 to 544 [ 889.119615][ T1630] FAULT_INJECTION: forcing a failure. [ 889.119615][ T1630] name failslab, interval 1, probability 0, space 0, times 0 [ 889.132422][ T1630] CPU: 0 PID: 1630 Comm: syz-executor.5 Not tainted 5.13.0-rc1-syzkaller #0 [ 889.141108][ T1630] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 889.146468][ T1631] loop4: detected capacity change from 0 to 512 [ 889.151177][ T1630] Call Trace: [ 889.151185][ T1630] dump_stack+0x137/0x19d [ 889.164990][ T1630] should_fail+0x23c/0x250 [ 889.169395][ T1630] ? kcalloc+0x32/0x50 [ 889.173513][ T1630] __should_failslab+0x81/0x90 [ 889.178273][ T1630] should_failslab+0x5/0x20 [ 889.182763][ T1630] __kmalloc+0x66/0x340 [ 889.186898][ T1630] ? chksum_update+0x39/0x50 [ 889.191467][ T1630] kcalloc+0x32/0x50 [ 889.195356][ T1630] ext4_find_extent+0x21c/0x7f0 [ 889.200218][ T1630] ? __es_insert_extent+0xbf3/0xe70 [ 889.205392][ T1630] ext4_ext_map_blocks+0xd9/0x1f00 [ 889.210533][ T1630] ? __ext4_handle_dirty_metadata+0x20c/0x590 [ 889.216582][ T1630] ? ext4_inode_csum+0x3a6/0x430 [ 889.221679][ T1630] ? __down_write_common+0x45/0x890 [ 889.226857][ T1630] ? __brelse+0x2c/0x50 [ 889.230991][ T1630] ? percpu_counter_add_batch+0x69/0xd0 [ 889.236513][ T1630] ? ext4_es_lookup_extent+0x36b/0x490 [ 889.241954][ T1630] ext4_map_blocks+0x70d/0xef0 [ 889.246692][ T1630] ? ext4_alloc_file_blocks+0x248/0x720 [ 889.252258][ T1630] ? __cond_resched+0x11/0x40 [ 889.256913][ T1630] ext4_alloc_file_blocks+0x271/0x720 [ 889.262292][ T1630] ext4_fallocate+0x2a7/0x4d0 [ 889.267103][ T1630] ? ext4_ext_truncate+0x170/0x170 [ 889.272212][ T1630] vfs_fallocate+0x463/0x660 [ 889.276836][ T1630] __x64_sys_fallocate+0x75/0xc0 [ 889.281749][ T1630] do_syscall_64+0x4a/0x90 [ 889.286141][ T1630] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 889.292111][ T1630] RIP: 0033:0x4665d9 [ 889.295996][ T1630] 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 [ 889.315640][ T1630] RSP: 002b:00007f3706328188 EFLAGS: 00000246 ORIG_RAX: 000000000000011d [ 889.324115][ T1630] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665d9 [ 889.332070][ T1630] RDX: 0000000000800400 RSI: 0000000000000001 RDI: 0000000000000003 [ 889.340021][ T1630] RBP: 00007f37063281d0 R08: 0000000000000000 R09: 0000000000000000 [ 889.347969][ T1630] R10: 0000000028120001 R11: 0000000000000246 R12: 0000000000000002 [ 889.355920][ T1630] R13: 00007ffc6dab61ff R14: 00007f3706328300 R15: 0000000000022000 [ 889.375152][ T1644] loop2: detected capacity change from 0 to 512 01:46:17 executing program 5 (fault-call:7 fault-nth:86): r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0xfd14) ftruncate(0xffffffffffffffff, 0x1) write$binfmt_elf64(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[], 0x6f52) 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) fallocate(r0, 0x1, 0x800400, 0x28120001) [ 889.398971][ T1628] EXT4-fs error (device loop0): ext4_fill_super:4954: inode #2: comm syz-executor.0: iget: root inode unallocated [ 889.411104][ T1628] EXT4-fs (loop0): get root inode failed [ 889.416729][ T1628] EXT4-fs (loop0): mount failed [ 889.431339][ T1644] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 889.447347][ T1644] ext4 filesystem being mounted at /root/syzkaller-testdir576516764/syzkaller.ZPHQkl/2460/file0 supports timestamps until 2038 (0x7fffffff) [ 889.503195][ T1656] FAULT_INJECTION: forcing a failure. [ 889.503195][ T1656] name failslab, interval 1, probability 0, space 0, times 0 [ 889.515852][ T1656] CPU: 1 PID: 1656 Comm: syz-executor.5 Not tainted 5.13.0-rc1-syzkaller #0 [ 889.524533][ T1656] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 889.534606][ T1656] Call Trace: [ 889.537889][ T1656] dump_stack+0x137/0x19d [ 889.542227][ T1656] should_fail+0x23c/0x250 [ 889.546698][ T1656] ? kcalloc+0x32/0x50 01:46:17 executing program 2: set_mempolicy(0x1, &(0x7f0000000640)=0x7f, 0x400) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x40000, 0x5, &(0x7f0000000200)=[{&(0x7f00000000c0)="20000000000100000c000000ce00000012000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x4400}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)) [ 889.550833][ T1656] __should_failslab+0x81/0x90 [ 889.555635][ T1656] should_failslab+0x5/0x20 [ 889.560271][ T1656] __kmalloc+0x66/0x340 [ 889.564423][ T1656] ? chksum_update+0x39/0x50 [ 889.569013][ T1656] kcalloc+0x32/0x50 [ 889.572918][ T1656] ext4_find_extent+0x21c/0x7f0 [ 889.577797][ T1656] ? __es_insert_extent+0xbf3/0xe70 [ 889.582999][ T1656] ext4_ext_map_blocks+0xd9/0x1f00 [ 889.588107][ T1656] ? __ext4_handle_dirty_metadata+0x20c/0x590 [ 889.594220][ T1656] ? ext4_inode_csum+0x3a6/0x430 01:46:17 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000290000000f000218000000000200000002000000008000000080000020000000d9f4655fd9f4655f0100ffff53ef010001000000d8f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050008", 0x9, 0x560}, {&(0x7f0000000040)="030100d437000477a2", 0x9, 0x640}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x1000}, {&(0x7f0000011a00)="504d4d00504d4dff", 0x8, 0x8000}, {0x0, 0x0, 0x22080}], 0x0, &(0x7f0000000480)=ANY=[]) [ 889.599158][ T1656] ? __down_write_common+0x45/0x890 [ 889.604379][ T1656] ? __brelse+0x2c/0x50 [ 889.608522][ T1656] ? percpu_counter_add_batch+0x69/0xd0 [ 889.614061][ T1656] ? ext4_es_lookup_extent+0x36b/0x490 [ 889.619574][ T1656] ext4_map_blocks+0x70d/0xef0 [ 889.624325][ T1656] ? ext4_alloc_file_blocks+0x248/0x720 [ 889.629874][ T1656] ? __cond_resched+0x11/0x40 [ 889.634588][ T1656] ext4_alloc_file_blocks+0x271/0x720 [ 889.640025][ T1656] ext4_fallocate+0x2a7/0x4d0 [ 889.644775][ T1656] ? ext4_ext_truncate+0x170/0x170 [ 889.649889][ T1656] vfs_fallocate+0x463/0x660 [ 889.654488][ T1656] __x64_sys_fallocate+0x75/0xc0 [ 889.659449][ T1656] do_syscall_64+0x4a/0x90 [ 889.663921][ T1656] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 889.669877][ T1656] RIP: 0033:0x4665d9 [ 889.673823][ T1656] 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 [ 889.693457][ T1656] RSP: 002b:00007f3706328188 EFLAGS: 00000246 ORIG_RAX: 000000000000011d 01:46:17 executing program 1: sendmsg$FOU_CMD_GET(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x1c, 0x0, 0x2, 0x70bd26, 0x25dfdbfd, {}, [@FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x1c}, 0x1, 0x0, 0x0, 0x8000}, 0x8000) r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) write$binfmt_elf64(r1, &(0x7f0000000000)=ANY=[], 0xfd14) ftruncate(r0, 0x1) ftruncate(0xffffffffffffffff, 0x3f) lseek(r0, 0x7ffffc, 0x0) pwritev2(r0, &(0x7f0000000680)=[{&(0x7f0000000080)="ab", 0x1}], 0x1, 0x7fff, 0x0, 0x0) write$binfmt_elf64(r0, &(0x7f00000000c0)=ANY=[], 0x6f52) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x834db6a785409684, 0x4010, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) fallocate(r0, 0x1, 0x0, 0x28120001) [ 889.701863][ T1656] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665d9 [ 889.709833][ T1656] RDX: 0000000000800400 RSI: 0000000000000001 RDI: 0000000000000003 [ 889.717803][ T1656] RBP: 00007f37063281d0 R08: 0000000000000000 R09: 0000000000000000 [ 889.725773][ T1656] R10: 0000000028120001 R11: 0000000000000246 R12: 0000000000000002 [ 889.733845][ T1656] R13: 00007ffc6dab61ff R14: 00007f3706328300 R15: 0000000000022000 01:46:17 executing program 5 (fault-call:7 fault-nth:87): r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0xfd14) ftruncate(0xffffffffffffffff, 0x1) write$binfmt_elf64(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[], 0x6f52) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) fallocate(r0, 0x1, 0x800400, 0x28120001) [ 889.753800][ T1664] loop0: detected capacity change from 0 to 544 01:46:17 executing program 1: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) write$binfmt_elf64(r1, &(0x7f0000000000)=ANY=[], 0xfd14) ftruncate(r0, 0x1) lseek(r0, 0x7ffffc, 0x0) pwritev2(r0, &(0x7f0000000680)=[{&(0x7f0000000080)="ab", 0x1}], 0x1, 0x7fff, 0x0, 0x0) write$binfmt_elf64(r0, &(0x7f00000000c0)=ANY=[], 0x6f52) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) sendfile(r1, r0, &(0x7f00000000c0)=0x4, 0x7) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) fallocate(r0, 0x1, 0x0, 0x28120001) [ 889.812574][ T1664] EXT4-fs error (device loop0): ext4_fill_super:4954: inode #2: comm syz-executor.0: iget: root inode unallocated [ 889.824730][ T1664] EXT4-fs (loop0): get root inode failed [ 889.830283][ T1681] loop2: detected capacity change from 0 to 512 [ 889.830402][ T1664] EXT4-fs (loop0): mount failed [ 889.883438][ T1686] FAULT_INJECTION: forcing a failure. [ 889.883438][ T1686] name failslab, interval 1, probability 0, space 0, times 0 [ 889.896177][ T1686] CPU: 0 PID: 1686 Comm: syz-executor.5 Not tainted 5.13.0-rc1-syzkaller #0 [ 889.898041][ T1631] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 not in group (block 3)! [ 889.904851][ T1686] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 889.904863][ T1686] Call Trace: [ 889.904870][ T1686] dump_stack+0x137/0x19d [ 889.914949][ T1631] EXT4-fs (loop4): group descriptors corrupted! [ 889.924985][ T1686] should_fail+0x23c/0x250 [ 889.925004][ T1686] ? ext4_mb_new_blocks+0x2e7/0x1f90 [ 889.948434][ T1686] __should_failslab+0x81/0x90 [ 889.953264][ T1686] should_failslab+0x5/0x20 [ 889.957767][ T1686] kmem_cache_alloc+0x46/0x2f0 [ 889.962533][ T1686] ext4_mb_new_blocks+0x2e7/0x1f90 [ 889.967679][ T1686] ? ext4_find_extent+0x7b2/0x7f0 [ 889.972768][ T1686] ? ext4_ext_search_right+0x246/0x540 [ 889.978228][ T1686] ext4_ext_map_blocks+0x1569/0x1f00 [ 889.983515][ T1686] ? ext4_es_lookup_extent+0x36b/0x490 [ 889.988966][ T1686] ext4_map_blocks+0x70d/0xef0 [ 889.993720][ T1686] ? ext4_alloc_file_blocks+0x248/0x720 [ 889.999258][ T1686] ? __cond_resched+0x11/0x40 [ 890.003925][ T1686] ext4_alloc_file_blocks+0x271/0x720 [ 890.009352][ T1686] ext4_fallocate+0x2a7/0x4d0 [ 890.014023][ T1686] ? ext4_ext_truncate+0x170/0x170 [ 890.019138][ T1686] vfs_fallocate+0x463/0x660 [ 890.023727][ T1686] __x64_sys_fallocate+0x75/0xc0 [ 890.028664][ T1686] do_syscall_64+0x4a/0x90 [ 890.033077][ T1686] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 890.038969][ T1686] RIP: 0033:0x4665d9 [ 890.042881][ T1686] 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 [ 890.062489][ T1686] RSP: 002b:00007f3706328188 EFLAGS: 00000246 ORIG_RAX: 000000000000011d [ 890.070904][ T1686] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665d9 [ 890.078879][ T1686] RDX: 0000000000800400 RSI: 0000000000000001 RDI: 0000000000000003 [ 890.086845][ T1686] RBP: 00007f37063281d0 R08: 0000000000000000 R09: 0000000000000000 [ 890.094827][ T1686] R10: 0000000028120001 R11: 0000000000000246 R12: 0000000000000002 [ 890.102852][ T1686] R13: 00007ffc6dab61ff R14: 00007f3706328300 R15: 0000000000022000 [ 890.114402][ T1681] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. 01:46:18 executing program 4: set_mempolicy(0x1, &(0x7f0000000640)=0x7f, 0x400) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x40000, 0x5, &(0x7f0000000200)=[{&(0x7f00000000c0)="20000000000100000c000000ce0000000f0000009b0000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x4400}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)) [ 890.145184][ T1681] ext4 filesystem being mounted at /root/syzkaller-testdir576516764/syzkaller.ZPHQkl/2461/file0 supports timestamps until 2038 (0x7fffffff) [ 890.161553][ T1664] loop0: detected capacity change from 0 to 544 01:46:18 executing program 1: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) write$binfmt_elf64(r1, &(0x7f0000000000)=ANY=[], 0xfd14) ftruncate(r0, 0x1) lseek(r0, 0x7ffffc, 0x0) pwritev2(r0, &(0x7f0000000680)=[{&(0x7f00000003c0)="ab", 0x1}], 0x1, 0x7fff, 0x0, 0x0) mmap(&(0x7f000017c000/0x3000)=nil, 0x3000, 0x0, 0x13, r0, 0x427e6000) write$binfmt_elf64(r0, &(0x7f00000000c0)=ANY=[], 0x6f52) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r0, &(0x7f0000000200)=[{&(0x7f0000000140)=""/185, 0xb9}, {&(0x7f0000000280)=""/163, 0xa3}, {&(0x7f0000000340)=""/119, 0x77}], 0x3, 0xda0, 0x4) fallocate(r0, 0x1, 0x0, 0x28120001) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) poll(&(0x7f00000000c0)=[{}], 0x1, 0x8d18) mmap(&(0x7f0000403000/0x2000)=nil, 0x2000, 0xf, 0x11, 0xffffffffffffffff, 0x3d6ad000) r3 = perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0xfffffffffffffffc}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r4, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r3, 0x2405, r4) splice(r0, &(0x7f00000000c0)=0x1, r4, &(0x7f0000000100)=0x1ff, 0x8, 0xc) 01:46:18 executing program 4: set_mempolicy(0x1, &(0x7f0000000640)=0x7f, 0x400) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x40000, 0x5, &(0x7f0000000200)=[{&(0x7f00000000c0)="20000000000100000c000000ce0000000f0000009c0000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x4400}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)) 01:46:18 executing program 2: set_mempolicy(0x1, &(0x7f0000000640)=0x7f, 0x400) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x40000, 0x5, &(0x7f0000000200)=[{&(0x7f00000000c0)="20000000000100000c000000ce000000fe000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x4400}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)) [ 890.208253][ T1664] EXT4-fs error (device loop0): ext4_fill_super:4954: inode #2: comm syz-executor.0: iget: root inode unallocated [ 890.209868][ T1710] loop4: detected capacity change from 0 to 512 [ 890.220314][ T1664] EXT4-fs (loop0): get root inode failed [ 890.232198][ T1664] EXT4-fs (loop0): mount failed [ 890.233810][ T1710] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 not in group (block 3)! [ 890.247140][ T1710] EXT4-fs (loop4): group descriptors corrupted! 01:46:18 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000290000000f000020000000000200000002000000008000000080000020000000d9f4655fd9f4655f0100ffff53ef010001000000d8f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050008", 0x9, 0x560}, {&(0x7f0000000040)="030100d437000477a2", 0x9, 0x640}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x1000}, {&(0x7f0000011a00)="504d4d00504d4dff", 0x8, 0x8000}, {0x0, 0x0, 0x22080}], 0x0, &(0x7f0000000480)=ANY=[]) 01:46:18 executing program 4: set_mempolicy(0x1, &(0x7f0000000640)=0x7f, 0x400) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x40000, 0x5, &(0x7f0000000200)=[{&(0x7f00000000c0)="20000000000100000c000000ce0000000f0000009d0000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x4400}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)) [ 890.299802][ T1722] loop4: detected capacity change from 0 to 512 [ 890.318303][ T1722] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 not in group (block 3)! [ 890.328497][ T1722] EXT4-fs (loop4): group descriptors corrupted! [ 890.355971][ T1728] loop2: detected capacity change from 0 to 512 [ 890.365350][ T1735] loop0: detected capacity change from 0 to 544 [ 890.392490][ T1728] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. 01:46:18 executing program 2: set_mempolicy(0x1, &(0x7f0000000640)=0x7f, 0x400) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x40000, 0x5, &(0x7f0000000200)=[{&(0x7f00000000c0)="20000000000100000c000000ce0002000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x4400}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)) [ 890.403728][ T1735] EXT4-fs error (device loop0): ext4_fill_super:4954: inode #2: comm syz-executor.0: iget: root inode unallocated [ 890.403881][ T1728] ext4 filesystem being mounted at /root/syzkaller-testdir576516764/syzkaller.ZPHQkl/2462/file0 supports timestamps until 2038 (0x7fffffff) [ 890.415824][ T1735] EXT4-fs (loop0): get root inode failed [ 890.435662][ T1735] EXT4-fs (loop0): mount failed 01:46:18 executing program 5 (fault-call:7 fault-nth:88): r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0xfd14) ftruncate(0xffffffffffffffff, 0x1) write$binfmt_elf64(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[], 0x6f52) 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) fallocate(r0, 0x1, 0x800400, 0x28120001) [ 890.451299][ T1746] loop4: detected capacity change from 0 to 512 [ 890.463379][ T1746] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 not in group (block 3)! [ 890.473496][ T1746] EXT4-fs (loop4): group descriptors corrupted! [ 890.500995][ T1735] loop0: detected capacity change from 0 to 544 [ 890.527846][ T1777] FAULT_INJECTION: forcing a failure. [ 890.527846][ T1777] name failslab, interval 1, probability 0, space 0, times 0 [ 890.535854][ T1769] loop2: detected capacity change from 0 to 512 [ 890.540583][ T1777] CPU: 1 PID: 1777 Comm: syz-executor.5 Not tainted 5.13.0-rc1-syzkaller #0 [ 890.540599][ T1777] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 890.540607][ T1777] Call Trace: [ 890.540613][ T1777] dump_stack+0x137/0x19d [ 890.573194][ T1777] should_fail+0x23c/0x250 [ 890.577639][ T1777] ? ext4_mb_new_blocks+0x2e7/0x1f90 [ 890.582921][ T1777] __should_failslab+0x81/0x90 [ 890.587667][ T1777] should_failslab+0x5/0x20 [ 890.592154][ T1777] kmem_cache_alloc+0x46/0x2f0 [ 890.597027][ T1777] ext4_mb_new_blocks+0x2e7/0x1f90 [ 890.602138][ T1777] ? ext4_find_extent+0x7b2/0x7f0 [ 890.607169][ T1777] ? ext4_ext_search_right+0x246/0x540 [ 890.612657][ T1777] ext4_ext_map_blocks+0x1569/0x1f00 [ 890.617926][ T1777] ? ext4_es_lookup_extent+0x36b/0x490 [ 890.623377][ T1777] ext4_map_blocks+0x70d/0xef0 [ 890.628167][ T1777] ? ext4_alloc_file_blocks+0x248/0x720 [ 890.633702][ T1777] ? __cond_resched+0x11/0x40 [ 890.638370][ T1777] ext4_alloc_file_blocks+0x271/0x720 [ 890.643747][ T1777] ext4_fallocate+0x2a7/0x4d0 [ 890.648458][ T1777] ? ext4_ext_truncate+0x170/0x170 [ 890.653560][ T1777] vfs_fallocate+0x463/0x660 [ 890.658137][ T1777] __x64_sys_fallocate+0x75/0xc0 [ 890.663067][ T1777] do_syscall_64+0x4a/0x90 [ 890.667460][ T1777] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 890.673417][ T1777] RIP: 0033:0x4665d9 [ 890.677288][ T1777] 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 [ 890.697061][ T1777] RSP: 002b:00007f3706328188 EFLAGS: 00000246 ORIG_RAX: 000000000000011d [ 890.705465][ T1777] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665d9 [ 890.713420][ T1777] RDX: 0000000000800400 RSI: 0000000000000001 RDI: 0000000000000003 [ 890.721375][ T1777] RBP: 00007f37063281d0 R08: 0000000000000000 R09: 0000000000000000 [ 890.729356][ T1777] R10: 0000000028120001 R11: 0000000000000246 R12: 0000000000000002 [ 890.737310][ T1777] R13: 00007ffc6dab61ff R14: 00007f3706328300 R15: 0000000000022000 01:46:18 executing program 4: set_mempolicy(0x1, &(0x7f0000000640)=0x7f, 0x400) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x40000, 0x5, &(0x7f0000000200)=[{&(0x7f00000000c0)="20000000000100000c000000ce0000000f00005ab60000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x4400}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)) 01:46:18 executing program 5 (fault-call:7 fault-nth:89): r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0xfd14) ftruncate(0xffffffffffffffff, 0x1) write$binfmt_elf64(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[], 0x6f52) 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) fallocate(r0, 0x1, 0x800400, 0x28120001) [ 890.753679][ T1735] EXT4-fs error (device loop0): ext4_fill_super:4954: inode #2: comm syz-executor.0: iget: root inode unallocated [ 890.765755][ T1735] EXT4-fs (loop0): get root inode failed [ 890.771411][ T1735] EXT4-fs (loop0): mount failed [ 890.789815][ T1769] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 890.831648][ T1769] ext4 filesystem being mounted at /root/syzkaller-testdir576516764/syzkaller.ZPHQkl/2463/file0 supports timestamps until 2038 (0x7fffffff) [ 890.843001][ T1798] FAULT_INJECTION: forcing a failure. [ 890.843001][ T1798] name failslab, interval 1, probability 0, space 0, times 0 [ 890.846066][ T1795] loop4: detected capacity change from 0 to 512 [ 890.858512][ T1798] CPU: 0 PID: 1798 Comm: syz-executor.5 Not tainted 5.13.0-rc1-syzkaller #0 [ 890.873397][ T1798] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 890.883447][ T1798] Call Trace: [ 890.886796][ T1798] dump_stack+0x137/0x19d [ 890.891126][ T1798] should_fail+0x23c/0x250 [ 890.895545][ T1798] ? kcalloc+0x32/0x50 [ 890.899654][ T1798] __should_failslab+0x81/0x90 [ 890.904471][ T1798] should_failslab+0x5/0x20 [ 890.908955][ T1798] __kmalloc+0x66/0x340 [ 890.913087][ T1798] ? chksum_update+0x39/0x50 [ 890.917656][ T1798] kcalloc+0x32/0x50 [ 890.921569][ T1798] ext4_find_extent+0x21c/0x7f0 [ 890.926399][ T1798] ? __es_insert_extent+0xbf3/0xe70 [ 890.931616][ T1798] ext4_ext_map_blocks+0xd9/0x1f00 [ 890.936738][ T1798] ? __ext4_handle_dirty_metadata+0x20c/0x590 [ 890.942834][ T1798] ? ext4_inode_csum+0x3a6/0x430 [ 890.947757][ T1798] ? __down_write_common+0x45/0x890 [ 890.952939][ T1798] ? __brelse+0x2c/0x50 [ 890.957091][ T1798] ? percpu_counter_add_batch+0x69/0xd0 [ 890.962620][ T1798] ? ext4_es_lookup_extent+0x36b/0x490 [ 890.968116][ T1798] ext4_map_blocks+0x70d/0xef0 [ 890.972880][ T1798] ? ext4_alloc_file_blocks+0x248/0x720 [ 890.978405][ T1798] ? __cond_resched+0x11/0x40 [ 890.983186][ T1798] ext4_alloc_file_blocks+0x271/0x720 [ 890.988549][ T1798] ext4_fallocate+0x2a7/0x4d0 [ 890.993252][ T1798] ? ext4_ext_truncate+0x170/0x170 [ 890.998341][ T1798] vfs_fallocate+0x463/0x660 [ 891.002931][ T1798] __x64_sys_fallocate+0x75/0xc0 [ 891.007849][ T1798] do_syscall_64+0x4a/0x90 [ 891.012249][ T1798] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 891.018139][ T1798] RIP: 0033:0x4665d9 [ 891.022024][ T1798] 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 [ 891.041605][ T1798] RSP: 002b:00007f3706328188 EFLAGS: 00000246 ORIG_RAX: 000000000000011d [ 891.049991][ T1798] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665d9 [ 891.057940][ T1798] RDX: 0000000000800400 RSI: 0000000000000001 RDI: 0000000000000003 [ 891.065949][ T1798] RBP: 00007f37063281d0 R08: 0000000000000000 R09: 0000000000000000 [ 891.073892][ T1798] R10: 0000000028120001 R11: 0000000000000246 R12: 0000000000000002 01:46:19 executing program 5 (fault-call:7 fault-nth:90): r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0xfd14) ftruncate(0xffffffffffffffff, 0x1) write$binfmt_elf64(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[], 0x6f52) 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) fallocate(r0, 0x1, 0x800400, 0x28120001) 01:46:19 executing program 2: set_mempolicy(0x1, &(0x7f0000000640)=0x7f, 0x400) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x40000, 0x5, &(0x7f0000000200)=[{&(0x7f00000000c0)="20000000000100000c000000ce0003000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x4400}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)) [ 891.081838][ T1798] R13: 00007ffc6dab61ff R14: 00007f3706328300 R15: 0000000000022000 01:46:19 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000290000000f000220000000000200000002000000008000000080000020000000d9f4655fd9f4655f0100ffff53ef010001000000d8f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050008", 0x9, 0x560}, {&(0x7f0000000040)="030100d437000477a2", 0x9, 0x640}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x1000}, {&(0x7f0000011a00)="504d4d00504d4dff", 0x8, 0x8000}, {0x0, 0x0, 0x22080}], 0x0, &(0x7f0000000480)=ANY=[]) 01:46:19 executing program 1: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) write$binfmt_elf64(r1, &(0x7f0000000000)=ANY=[], 0xfd14) ftruncate(r0, 0x1) lseek(r0, 0x7ffffc, 0x0) pwritev2(r0, &(0x7f0000000680)=[{&(0x7f0000000080)="ab", 0x1}], 0x1, 0x7fff, 0x0, 0x0) write$binfmt_elf64(r0, &(0x7f00000000c0)=ANY=[], 0x6f52) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) accept(r0, &(0x7f00000000c0)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @remote}}}, &(0x7f0000000140)=0x80) preadv(r3, &(0x7f0000000280), 0x0, 0xd9f, 0x22) r4 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) lseek(r4, 0x3, 0x2) r5 = socket$netlink(0x10, 0x3, 0x8) fallocate(r5, 0x50, 0x2, 0xfffffffffffff800) fallocate(r0, 0x1, 0x0, 0x28120001) [ 891.155732][ T1810] FAULT_INJECTION: forcing a failure. [ 891.155732][ T1810] name failslab, interval 1, probability 0, space 0, times 0 [ 891.168505][ T1810] CPU: 1 PID: 1810 Comm: syz-executor.5 Not tainted 5.13.0-rc1-syzkaller #0 [ 891.171419][ T1795] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 not in group (block 3)! [ 891.177171][ T1810] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 891.187263][ T1795] EXT4-fs (loop4): group descriptors corrupted! [ 891.197279][ T1810] Call Trace: [ 891.197287][ T1810] dump_stack+0x137/0x19d [ 891.211091][ T1810] should_fail+0x23c/0x250 [ 891.215515][ T1810] ? ext4_mb_new_blocks+0x70f/0x1f90 [ 891.220816][ T1810] __should_failslab+0x81/0x90 [ 891.225599][ T1810] should_failslab+0x5/0x20 [ 891.230106][ T1810] kmem_cache_alloc+0x46/0x2f0 [ 891.234921][ T1810] ext4_mb_new_blocks+0x70f/0x1f90 [ 891.240105][ T1810] ? ext4_find_extent+0x7b2/0x7f0 [ 891.245123][ T1810] ? ext4_ext_search_right+0x246/0x540 [ 891.250629][ T1810] ext4_ext_map_blocks+0x1569/0x1f00 [ 891.255915][ T1810] ? ext4_es_lookup_extent+0x36b/0x490 [ 891.261369][ T1810] ext4_map_blocks+0x70d/0xef0 [ 891.266131][ T1810] ? ext4_alloc_file_blocks+0x248/0x720 [ 891.271707][ T1810] ? __cond_resched+0x11/0x40 [ 891.276453][ T1810] ext4_alloc_file_blocks+0x271/0x720 [ 891.281829][ T1810] ext4_fallocate+0x2a7/0x4d0 [ 891.286506][ T1810] ? ext4_ext_truncate+0x170/0x170 [ 891.291616][ T1810] vfs_fallocate+0x463/0x660 [ 891.296236][ T1810] __x64_sys_fallocate+0x75/0xc0 [ 891.301178][ T1810] do_syscall_64+0x4a/0x90 [ 891.305596][ T1810] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 891.311488][ T1810] RIP: 0033:0x4665d9 [ 891.315475][ T1810] 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 [ 891.335073][ T1810] RSP: 002b:00007f3706328188 EFLAGS: 00000246 ORIG_RAX: 000000000000011d [ 891.343475][ T1810] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665d9 [ 891.351441][ T1810] RDX: 0000000000800400 RSI: 0000000000000001 RDI: 0000000000000003 [ 891.359434][ T1810] RBP: 00007f37063281d0 R08: 0000000000000000 R09: 0000000000000000 [ 891.367394][ T1810] R10: 0000000028120001 R11: 0000000000000246 R12: 0000000000000002 [ 891.375367][ T1810] R13: 00007ffc6dab61ff R14: 00007f3706328300 R15: 0000000000022000 01:46:19 executing program 4: set_mempolicy(0x1, &(0x7f0000000640)=0x7f, 0x400) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x40000, 0x5, &(0x7f0000000200)=[{&(0x7f00000000c0)="20000000000100000c000000ce0000000f00005ab70000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x4400}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)) 01:46:19 executing program 5 (fault-call:7 fault-nth:91): r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0xfd14) ftruncate(0xffffffffffffffff, 0x1) write$binfmt_elf64(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[], 0x6f52) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) fallocate(r0, 0x1, 0x800400, 0x28120001) 01:46:19 executing program 1: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) write$binfmt_elf64(r1, &(0x7f0000000000)=ANY=[], 0xfd14) ftruncate(r0, 0x1) lseek(r0, 0x7ffffc, 0x0) pwritev2(r0, &(0x7f0000000680)=[{&(0x7f0000000080)="ab", 0x1}], 0x1, 0x7fff, 0x0, 0x0) write$binfmt_elf64(r0, &(0x7f00000000c0)=ANY=[], 0x6f52) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r3 = socket$nl_netfilter(0x10, 0x3, 0xc) r4 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/locks\x00', 0x0, 0x0) fcntl$setlease(r4, 0x400, 0x0) r5 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/locks\x00', 0x0, 0x0) sendfile(r3, r5, 0x0, 0x5) dup2(r4, r5) ioctl$NS_GET_OWNER_UID(r5, 0xb704, &(0x7f0000000400)) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) ftruncate(r0, 0x0) preadv(r2, &(0x7f0000000380)=[{&(0x7f00000000c0)=""/26, 0x1a}, {&(0x7f0000000100)=""/71, 0x47}, {&(0x7f0000000280)=""/252, 0xfc}, {&(0x7f0000000180)=""/102, 0x66}, {&(0x7f0000000200)=""/26, 0x1a}], 0x5, 0xd9f, 0x0) fallocate(r0, 0x1, 0x0, 0x28120001) [ 891.412459][ T1813] loop2: detected capacity change from 0 to 512 [ 891.467878][ T1827] loop0: detected capacity change from 0 to 544 [ 891.496877][ T1813] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 891.519723][ T1813] ext4 filesystem being mounted at /root/syzkaller-testdir576516764/syzkaller.ZPHQkl/2464/file0 supports timestamps until 2038 (0x7fffffff) [ 891.536727][ T1837] FAULT_INJECTION: forcing a failure. [ 891.536727][ T1837] name failslab, interval 1, probability 0, space 0, times 0 [ 891.549393][ T1837] CPU: 0 PID: 1837 Comm: syz-executor.5 Not tainted 5.13.0-rc1-syzkaller #0 [ 891.558094][ T1837] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 891.568158][ T1837] Call Trace: [ 891.571456][ T1837] dump_stack+0x137/0x19d [ 891.575823][ T1837] should_fail+0x23c/0x250 [ 891.580216][ T1837] ? ext4_mb_new_blocks+0x2e7/0x1f90 [ 891.585480][ T1837] __should_failslab+0x81/0x90 [ 891.590224][ T1837] should_failslab+0x5/0x20 [ 891.594738][ T1837] kmem_cache_alloc+0x46/0x2f0 [ 891.599477][ T1837] ext4_mb_new_blocks+0x2e7/0x1f90 [ 891.604566][ T1837] ? ext4_find_extent+0x7b2/0x7f0 [ 891.609602][ T1837] ? ext4_ext_search_right+0x246/0x540 [ 891.615049][ T1837] ext4_ext_map_blocks+0x1569/0x1f00 [ 891.620313][ T1837] ? ext4_es_lookup_extent+0x36b/0x490 [ 891.625753][ T1837] ext4_map_blocks+0x70d/0xef0 [ 891.630544][ T1837] ? ext4_alloc_file_blocks+0x248/0x720 [ 891.636073][ T1837] ? __cond_resched+0x11/0x40 [ 891.640729][ T1837] ext4_alloc_file_blocks+0x271/0x720 [ 891.646081][ T1837] ext4_fallocate+0x2a7/0x4d0 [ 891.650821][ T1837] ? ext4_ext_truncate+0x170/0x170 [ 891.655913][ T1837] vfs_fallocate+0x463/0x660 [ 891.660550][ T1837] __x64_sys_fallocate+0x75/0xc0 [ 891.665465][ T1837] do_syscall_64+0x4a/0x90 [ 891.669864][ T1837] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 891.675802][ T1837] RIP: 0033:0x4665d9 [ 891.679737][ T1837] 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 [ 891.699316][ T1837] RSP: 002b:00007f3706328188 EFLAGS: 00000246 ORIG_RAX: 000000000000011d [ 891.707742][ T1837] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665d9 [ 891.715692][ T1837] RDX: 0000000000800400 RSI: 0000000000000001 RDI: 0000000000000003 [ 891.723655][ T1837] RBP: 00007f37063281d0 R08: 0000000000000000 R09: 0000000000000000 [ 891.731602][ T1837] R10: 0000000028120001 R11: 0000000000000246 R12: 0000000000000002 [ 891.739576][ T1837] R13: 00007ffc6dab61ff R14: 00007f3706328300 R15: 0000000000022000 [ 891.748314][ T1836] loop4: detected capacity change from 0 to 512 [ 891.757463][ T1836] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 not in group (block 3)! [ 891.767579][ T1836] EXT4-fs (loop4): group descriptors corrupted! 01:46:19 executing program 2: set_mempolicy(0x1, &(0x7f0000000640)=0x7f, 0x400) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x40000, 0x5, &(0x7f0000000200)=[{&(0x7f00000000c0)="20000000000100000c000000ce0004000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x4400}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)) 01:46:19 executing program 4: set_mempolicy(0x1, &(0x7f0000000640)=0x7f, 0x400) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x40000, 0x5, &(0x7f0000000200)=[{&(0x7f00000000c0)="20000000000100000c000000ce0000000f00005ab80000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x4400}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)) [ 891.797242][ T1827] EXT4-fs error (device loop0): ext4_fill_super:4954: inode #2: comm syz-executor.0: iget: root inode unallocated [ 891.809442][ T1827] EXT4-fs (loop0): get root inode failed [ 891.815142][ T1827] EXT4-fs (loop0): mount failed 01:46:19 executing program 1: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) r1 = creat(&(0x7f00000000c0)='./bus\x00', 0x10) write$binfmt_elf64(r1, &(0x7f0000000000)=ANY=[], 0xfd14) ftruncate(r0, 0x1) lseek(r0, 0x7ffffc, 0x0) pwritev2(r0, &(0x7f0000000680)=[{&(0x7f0000000080)="ab", 0x1}], 0x1, 0x7fff, 0x0, 0x0) write$binfmt_elf64(r0, &(0x7f00000000c0)=ANY=[], 0x6f52) 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) fallocate(r0, 0x1, 0x0, 0x28120001) 01:46:19 executing program 5 (fault-call:7 fault-nth:92): r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0xfd14) ftruncate(0xffffffffffffffff, 0x1) write$binfmt_elf64(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[], 0x6f52) 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) fallocate(r0, 0x1, 0x800400, 0x28120001) [ 891.891887][ T1827] loop0: detected capacity change from 0 to 544 [ 891.912368][ T1861] loop4: detected capacity change from 0 to 512 [ 891.942340][ T1862] loop2: detected capacity change from 0 to 512 [ 891.951576][ T1827] EXT4-fs error (device loop0): ext4_fill_super:4954: inode #2: comm syz-executor.0: iget: root inode unallocated [ 891.961605][ T1874] FAULT_INJECTION: forcing a failure. [ 891.961605][ T1874] name failslab, interval 1, probability 0, space 0, times 0 [ 891.963708][ T1827] EXT4-fs (loop0): get root inode failed [ 891.976246][ T1874] CPU: 0 PID: 1874 Comm: syz-executor.5 Not tainted 5.13.0-rc1-syzkaller #0 [ 891.981907][ T1827] EXT4-fs (loop0): mount failed [ 891.991528][ T1861] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 not in group (block 3)! [ 891.995412][ T1874] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 891.995423][ T1874] Call Trace: [ 891.995429][ T1874] dump_stack+0x137/0x19d [ 892.005485][ T1861] EXT4-fs (loop4): group descriptors corrupted! [ 892.015501][ T1874] should_fail+0x23c/0x250 [ 892.033682][ T1874] ? ext4_mb_new_blocks+0x70f/0x1f90 [ 892.038974][ T1874] __should_failslab+0x81/0x90 [ 892.043804][ T1874] should_failslab+0x5/0x20 [ 892.048304][ T1874] kmem_cache_alloc+0x46/0x2f0 [ 892.053064][ T1874] ext4_mb_new_blocks+0x70f/0x1f90 [ 892.058190][ T1874] ? ext4_find_extent+0x7b2/0x7f0 [ 892.063296][ T1874] ? ext4_ext_search_right+0x246/0x540 [ 892.068756][ T1874] ext4_ext_map_blocks+0x1569/0x1f00 [ 892.074043][ T1874] ? ext4_es_lookup_extent+0x36b/0x490 [ 892.079572][ T1874] ext4_map_blocks+0x70d/0xef0 [ 892.084324][ T1874] ? ext4_alloc_file_blocks+0x248/0x720 [ 892.089921][ T1874] ? __cond_resched+0x11/0x40 [ 892.094600][ T1874] ext4_alloc_file_blocks+0x271/0x720 [ 892.100005][ T1874] ext4_fallocate+0x2a7/0x4d0 [ 892.104684][ T1874] ? ext4_ext_truncate+0x170/0x170 [ 892.109786][ T1874] vfs_fallocate+0x463/0x660 [ 892.114447][ T1874] __x64_sys_fallocate+0x75/0xc0 [ 892.119456][ T1874] do_syscall_64+0x4a/0x90 [ 892.123937][ T1874] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 892.129878][ T1874] RIP: 0033:0x4665d9 [ 892.133809][ T1874] 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 [ 892.153522][ T1874] RSP: 002b:00007f3706328188 EFLAGS: 00000246 ORIG_RAX: 000000000000011d [ 892.161931][ T1874] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665d9 [ 892.169898][ T1874] RDX: 0000000000800400 RSI: 0000000000000001 RDI: 0000000000000003 [ 892.177873][ T1874] RBP: 00007f37063281d0 R08: 0000000000000000 R09: 0000000000000000 01:46:20 executing program 4: set_mempolicy(0x1, &(0x7f0000000640)=0x7f, 0x400) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x40000, 0x5, &(0x7f0000000200)=[{&(0x7f00000000c0)="20000000000100000c000000ce0000000f000002b90000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x4400}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)) 01:46:20 executing program 1: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) write$binfmt_elf64(r1, &(0x7f0000000000)=ANY=[], 0xfd14) ftruncate(r0, 0x1) lseek(r0, 0x7ffffc, 0x0) pwritev2(r0, &(0x7f0000000680)=[{&(0x7f0000000080)="ab", 0x1}], 0x1, 0x7fff, 0x0, 0x0) write$binfmt_elf64(r0, &(0x7f00000000c0)=ANY=[], 0x6f52) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) fcntl$setlease(0xffffffffffffffff, 0x400, 0x7fa19c098677dbf1) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/locks\x00', 0x0, 0x0) sendfile(0xffffffffffffffff, r3, 0x0, 0x5) dup2(0xffffffffffffffff, r3) r4 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000200)='/proc/keys\x00', 0x0, 0x0) r5 = socket$nl_audit(0x10, 0x3, 0x9) r6 = creat(&(0x7f00000016c0)='./bus\x00', 0x2) r7 = syz_io_uring_setup(0x461a, &(0x7f0000001840)={0x0, 0xff60, 0x20, 0x1, 0x222, 0x0, r2}, &(0x7f00000f6000/0x4000)=nil, &(0x7f000045a000/0x3000)=nil, &(0x7f00000018c0), &(0x7f0000001900)) io_submit(0x0, 0xa, &(0x7f0000001ac0)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x1, 0x7, 0xffffffffffffffff, &(0x7f00000000c0)="8bfef5d70c8058341f794c0720916b133e4d0ae01e6e9003947f20", 0x1b, 0x1}, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x2, 0x7, r2, &(0x7f00000006c0)="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", 0x1000, 0xaf9, 0x0, 0x2, r2}, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x7, 0x8, 0xffffffffffffffff, &(0x7f0000000280)="908a6cdb4a49f4bd9737b8abaf4d6bb24c6a15298235dca67cf4d2bffbc5931ae97f5ad954eb51b01462c27934a6e6e31e03e09db80dba7cd3b19ecdab0cdf521c1fbf575b9a8370848c782f7f460986e328602a3cf8e2271979184a13c342a4990b16230f206f67b967611578c03cd155ee0dee18e08c5460130aedfbf387c86e2c62f60482bc5d5e1e082a6bdc3b879670a5b8e6a043cd0f0b0509360332403c15bcada1afc1405b12e45ae322d6cee29aa7c9bf2c441469349973244b0ec7b1561a59edde968802", 0xc9, 0x2, 0x0, 0xa8dacfaab0ce49db}, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x7, 0x4, 0xffffffffffffffff, &(0x7f0000000380)="3479f9321cdd83cd3a2b972b353e2c489207b5d01b289f13c3ec708a71bf3bda101bced7a745f09840a3e6dc16ba2da32c48517e266291270be25f6e9afee0b24cb5ee6e05bcf6ebfb8c18280b52f518b8228de85ec0a3993b9e73861c5ed99afd778d9e50922125789bbb0f66f0cdfa210a2629031bfabd39798567ea3c1b07e9218a2b2f1cd40a2d29527c807a0645295820f071618914bb8301504d41cd1b6453dca13a37f69248e7fe0b6ad5481d3632e7ec36f28380a1a64ef3b37a3bae452e9adc9420ac2a281ac775b1da5c55420792ea53191e708db57e75e0f59e", 0xdf, 0x7, 0x0, 0x1}, &(0x7f0000000580)={0x0, 0x0, 0x0, 0x2, 0x1, r4, &(0x7f0000000480)="61adaf8fd309714a6635d6969b5ec3b87a1b1a2a16e43084a2164a5cf7f274bb165b5bd43404d4dce4862907201022d152fe6e936223ae4f46697370e46eb373f6250c18ac36f80eb78149dc4d5c0cd28105add86107ce02909826156df4feb832dab43708bf3ed8ce989234c128930a73ae8ff812644fee886b55b74fccf94a4473062d9704459ce5199b07bc8ef26c34938686155d5f244bc1f46523872740a2619d82fbdcd4f2adae751a375054bd83d1dcacea12bbfbd383531c9d31e55255aceb413b64fe733845f839d7f58f844f4bff284a1fbcc6748b44d4a62c5dec5b3119e27d0f2e1235223d063f83261ec9d245b91d", 0xf5, 0xffffffffffff3d9b, 0x0, 0x3}, &(0x7f0000000600)={0x0, 0x0, 0x0, 0x3, 0x153d, r2, &(0x7f00000005c0)="57081ceeafa2dfef1bdac3d71f862072b57f9046698dc348ee2caa1f54d4d0", 0x1f, 0x2}, &(0x7f0000001700)={0x0, 0x0, 0x0, 0x7, 0x9, r5, &(0x7f0000000640)="4abae9544083f0482fd28987b914099fac6066b4bf8faf74d9", 0x19, 0x2, 0x0, 0x3, r6}, &(0x7f0000001800)={0x0, 0x0, 0x0, 0x7, 0x9, r1, &(0x7f0000001740)="d4a2cd2246e132505defe817124cf040103a83d70ea61b3d6bcff73688bb623ce7e3f868c1bc1687940b231b46faa524e9fd7129f4fc2074c89e6a606fecb9932916e9223cd07c5a1eeea076bcf83748c5076bc255fde16b5fd6b78f6f5ce8145b4fed2b993ee21ffe956afa1562cef815a65a42d75ecc987fc462d9f3cc66b1499ecbc4befdfcc1cf0b87856415b5827fd4abad", 0x94, 0x3, 0x0, 0x3, r0}, &(0x7f00000019c0)={0x0, 0x0, 0x0, 0x2, 0x800, r7, &(0x7f0000001940)="ecf2518681dd43b70d80cea890b635ebbb56a7a0b16983e3329b023ad167e2c64bec64ab76097f8083c79650e03633f2dd31d0f27e5ec85dc4d96aded43db369c4fcae43736f047e760096e784", 0x4d, 0x4, 0x0, 0x2, r2}, &(0x7f0000001a80)={0x0, 0x0, 0x0, 0x2, 0xc8, r0, &(0x7f0000001a00)="1b726caf337ce3ec5bb81a2d3dcdfd5aab73045c04d4ee21342ba03ecfc45a06ad0889bc4ac0fd76ccedcbe8e8eef08bb9f9810495871dffbfa2f8a47a78b19c29595255673c769f5ae4a026428d9b80e466ffb4623b9349ca363bba422735863f5ac2a14c4dc97bcb40a21d87220fb017c56cd6d8344e7d71987c81a040", 0x7e, 0x7fff, 0x0, 0x1, r2}]) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) fallocate(r0, 0x1, 0x0, 0x28120001) [ 892.185842][ T1874] R10: 0000000028120001 R11: 0000000000000246 R12: 0000000000000002 [ 892.193834][ T1874] R13: 00007ffc6dab61ff R14: 00007f3706328300 R15: 0000000000022000 [ 892.209892][ T1862] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 892.228176][ T1862] ext4 filesystem being mounted at /root/syzkaller-testdir576516764/syzkaller.ZPHQkl/2465/file0 supports timestamps until 2038 (0x7fffffff) 01:46:20 executing program 5 (fault-call:7 fault-nth:93): r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0xfd14) ftruncate(0xffffffffffffffff, 0x1) write$binfmt_elf64(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[], 0x6f52) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) fallocate(r0, 0x1, 0x800400, 0x28120001) 01:46:20 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000290000000f001020000000000200000002000000008000000080000020000000d9f4655fd9f4655f0100ffff53ef010001000000d8f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050008", 0x9, 0x560}, {&(0x7f0000000040)="030100d437000477a2", 0x9, 0x640}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x1000}, {&(0x7f0000011a00)="504d4d00504d4dff", 0x8, 0x8000}, {0x0, 0x0, 0x22080}], 0x0, &(0x7f0000000480)=ANY=[]) 01:46:20 executing program 2: set_mempolicy(0x1, &(0x7f0000000640)=0x7f, 0x400) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x40000, 0x5, &(0x7f0000000200)=[{&(0x7f00000000c0)="20000000000100000c000000ce0005000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x4400}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)) [ 892.301425][ T1886] loop4: detected capacity change from 0 to 512 [ 892.316590][ T1891] FAULT_INJECTION: forcing a failure. [ 892.316590][ T1891] name failslab, interval 1, probability 0, space 0, times 0 [ 892.329242][ T1891] CPU: 0 PID: 1891 Comm: syz-executor.5 Not tainted 5.13.0-rc1-syzkaller #0 [ 892.337917][ T1891] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 892.348060][ T1891] Call Trace: [ 892.351339][ T1891] dump_stack+0x137/0x19d [ 892.355674][ T1891] should_fail+0x23c/0x250 [ 892.360124][ T1891] ? ext4_mb_new_blocks+0x70f/0x1f90 [ 892.365421][ T1891] __should_failslab+0x81/0x90 [ 892.370242][ T1891] should_failslab+0x5/0x20 [ 892.374753][ T1891] kmem_cache_alloc+0x46/0x2f0 [ 892.379532][ T1891] ext4_mb_new_blocks+0x70f/0x1f90 [ 892.384721][ T1891] ? ext4_find_extent+0x7b2/0x7f0 [ 892.389787][ T1891] ? ext4_ext_search_right+0x246/0x540 [ 892.395258][ T1891] ext4_ext_map_blocks+0x1569/0x1f00 [ 892.400542][ T1891] ? ext4_es_lookup_extent+0x36b/0x490 [ 892.406026][ T1891] ext4_map_blocks+0x70d/0xef0 [ 892.410819][ T1891] ? ext4_alloc_file_blocks+0x248/0x720 [ 892.416428][ T1891] ? __cond_resched+0x11/0x40 [ 892.421101][ T1891] ext4_alloc_file_blocks+0x271/0x720 [ 892.426530][ T1891] ext4_fallocate+0x2a7/0x4d0 [ 892.431321][ T1891] ? ext4_ext_truncate+0x170/0x170 [ 892.436453][ T1891] vfs_fallocate+0x463/0x660 [ 892.441024][ T1891] __x64_sys_fallocate+0x75/0xc0 [ 892.446080][ T1891] do_syscall_64+0x4a/0x90 [ 892.450475][ T1891] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 892.456391][ T1891] RIP: 0033:0x4665d9 [ 892.460279][ T1891] 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 [ 892.479875][ T1891] RSP: 002b:00007f3706328188 EFLAGS: 00000246 ORIG_RAX: 000000000000011d [ 892.488264][ T1891] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665d9 01:46:20 executing program 3: r0 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000600), 0xffffffffffffffff) sendmsg$NL802154_CMD_SET_CCA_ED_LEVEL(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000000c0), 0xc, &(0x7f0000000640)={&(0x7f0000000780)={0x44, r0, 0x804, 0x70bd29, 0x25dfdbfb, {}, [@NL802154_ATTR_WPAN_DEV={0xc}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x3}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x3}, @NL802154_ATTR_CCA_ED_LEVEL={0x8, 0xe, 0xd}, @NL802154_ATTR_CCA_ED_LEVEL={0x8, 0xe, 0x4}]}, 0x44}, 0x1, 0x0, 0x0, 0x20004000}, 0x0) r1 = creat(&(0x7f0000000240)='./bus\x00', 0x0) r2 = creat(&(0x7f0000000040)='./bus\x00', 0x0) write$binfmt_elf64(r2, &(0x7f0000000000)=ANY=[], 0xfd14) ftruncate(r1, 0x1) pwritev2(r1, &(0x7f0000000680)=[{&(0x7f0000000080)="ab", 0x1}], 0x1, 0x7fff, 0x0, 0x0) preadv(r2, &(0x7f00000006c0)=[{&(0x7f00000000c0)}, {&(0x7f0000000100)=""/48, 0x30}, {&(0x7f0000000140)=""/191, 0xbf}, {&(0x7f0000000200)=""/58, 0x3a}, {&(0x7f0000000280)=""/175, 0xaf}, {&(0x7f0000000340)=""/212, 0xd4}, {&(0x7f0000000440)=""/34, 0x22}, {&(0x7f0000000480)=""/68, 0x44}, {&(0x7f0000000500)=""/227, 0xe3}], 0x9, 0x3, 0x2) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x0, 0xd9f, 0x1) fallocate(r1, 0x1, 0x0, 0x28120001) r4 = socket$inet6_udplite(0xa, 0x2, 0x88) fallocate(r4, 0x1, 0x5, 0x7) [ 892.496351][ T1891] RDX: 0000000000800400 RSI: 0000000000000001 RDI: 0000000000000003 [ 892.504301][ T1891] RBP: 00007f37063281d0 R08: 0000000000000000 R09: 0000000000000000 [ 892.512256][ T1891] R10: 0000000028120001 R11: 0000000000000246 R12: 0000000000000002 [ 892.520205][ T1891] R13: 00007ffc6dab61ff R14: 00007f3706328300 R15: 0000000000022000 01:46:20 executing program 1: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) write$binfmt_elf64(r1, &(0x7f0000000000)=ANY=[], 0xfd14) ftruncate(r0, 0x1) lseek(r0, 0x7ffffc, 0x0) pwritev2(r0, &(0x7f0000000680)=[{&(0x7f0000000080)="ab", 0x1}], 0x1, 0x7fff, 0x0, 0x0) write$binfmt_elf64(r0, &(0x7f00000000c0)=ANY=[], 0x6f52) setsockopt$inet_tcp_TCP_MD5SIG(0xffffffffffffffff, 0x6, 0xe, &(0x7f00000004c0)={@in={{0x2, 0x0, @loopback}}, 0x0, 0x0, 0x7, 0x0, "98d3340600c7aa11897ecaab876eab79576839c5656be8410f2802e944af80373be2666b665770173fbd1883303b6ac4749393ad08f139a68f00"}, 0xd8) bind$inet(0xffffffffffffffff, &(0x7f0000000480)={0x2, 0x4e23, @multicast1}, 0x10) r2 = syz_genetlink_get_family_id$tipc2(0x0, 0xffffffffffffffff) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x200007fd, &(0x7f0000000000)={0x2, 0x24e23, @loopback}, 0x10) recvmsg(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x1000}], 0x1, 0x0, 0x0, 0xb01001f1}, 0x0) setsockopt$SO_TIMESTAMP(0xffffffffffffffff, 0x1, 0x3f, &(0x7f00000001c0)=0x4, 0x4) recvmmsg(0xffffffffffffffff, &(0x7f00000020c0)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000002080)=""/1, 0x1}}], 0x2, 0x0, 0x0) write$binfmt_elf64(0xffffffffffffffff, &(0x7f0000000200)=ANY=[@ANYRESOCT=r2], 0xc63b9e35) getsockopt$inet_udp_int(0xffffffffffffffff, 0x11, 0x66, &(0x7f00000000c0), &(0x7f0000000100)=0x4) syz_open_procfs(0x0, &(0x7f0000000140)='auxv\x00') r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) fallocate(r0, 0x1, 0x0, 0x28120001) 01:46:20 executing program 2: set_mempolicy(0x1, &(0x7f0000000640)=0x7f, 0x400) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x40000, 0x5, &(0x7f0000000200)=[{&(0x7f00000000c0)="20000000000100000c000000ce0006000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x4400}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)) [ 892.555576][ T1905] loop2: detected capacity change from 0 to 512 [ 892.566568][ T1906] loop0: detected capacity change from 0 to 544 [ 892.580329][ T1905] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 892.591033][ T1905] ext4 filesystem being mounted at /root/syzkaller-testdir576516764/syzkaller.ZPHQkl/2466/file0 supports timestamps until 2038 (0x7fffffff) 01:46:20 executing program 3: ioctl$BTRFS_IOC_DEFRAG(0xffffffffffffffff, 0x50009402, 0x0) r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) write$binfmt_elf64(r1, &(0x7f0000000000)=ANY=[], 0xfd14) r2 = fsmount(0xffffffffffffffff, 0x1, 0x1) fchmodat(r2, &(0x7f00000000c0)='./bus\x00', 0x88) accept$unix(r0, &(0x7f0000000100)=@abs, &(0x7f0000000180)=0x6e) ftruncate(r0, 0x1) pwritev2(r0, &(0x7f0000000680)=[{&(0x7f0000000080)="ab", 0x1}], 0x1, 0x7fff, 0x0, 0x0) execveat(r1, &(0x7f0000000340)='./bus\x00', &(0x7f0000000540)=[&(0x7f0000000380)='$/\x00', &(0x7f00000003c0)='\x00', &(0x7f0000000400)=',]\x00', &(0x7f0000000440)='%\\^\x00', &(0x7f0000000480)='@-\x00', &(0x7f00000004c0)='.\x00', &(0x7f0000000500)='\\\x00'], &(0x7f0000000800)=[&(0x7f0000000580)='\xc3\x00', &(0x7f00000005c0)='&$\x00', &(0x7f0000000600)='!\'\x00', &(0x7f0000000640)=':\x00', &(0x7f00000006c0)='\x00', &(0x7f0000000700)='/$', &(0x7f0000000740)='\']#&*{-&\x00', &(0x7f0000000780)='\\\x00', &(0x7f00000007c0)='\xf3^+$$#-\\^\x00'], 0x1000) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) fallocate(r0, 0x1, 0x0, 0x28120001) r4 = signalfd4(r2, &(0x7f00000001c0)={[0x4]}, 0x8, 0x80000) sendmsg$IPCTNL_MSG_CT_DELETE(r4, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x1c, 0x2, 0x1, 0x401, 0x0, 0x0, {0x2, 0x0, 0x8}, [@CTA_ZONE={0x6, 0x12, 0x1, 0x0, 0x1}]}, 0x2d}, 0x1, 0x0, 0x0, 0x20008810}, 0x880) 01:46:20 executing program 5 (fault-call:7 fault-nth:94): r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0xfd14) ftruncate(0xffffffffffffffff, 0x1) write$binfmt_elf64(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[], 0x6f52) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) fallocate(r0, 0x1, 0x800400, 0x28120001) 01:46:20 executing program 1: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) write$binfmt_elf64(r1, &(0x7f0000000000)=ANY=[], 0xfd14) ftruncate(r0, 0x1) lseek(r0, 0x3, 0x0) pwritev2(r0, &(0x7f0000000680)=[{&(0x7f0000000080)="ab", 0x1}], 0x1, 0x7fff, 0x0, 0x0) write$binfmt_elf64(r0, &(0x7f00000000c0)=ANY=[], 0x6f52) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x62) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) fallocate(r0, 0x1, 0x0, 0x28120001) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) vmsplice(r3, &(0x7f0000000140)=[{&(0x7f0000000100)="e1844cfc5bf7b63ab3643566be74e3433441b868b337926b41660d4d0cb51c1cc5d1", 0x22}], 0x1, 0x1) r4 = perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r5 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r5, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r4, 0x2405, r5) poll(&(0x7f00000000c0)=[{r4}], 0x1, 0x8d18) ioctl$FS_IOC_SETFSLABEL(r4, 0x41009432, &(0x7f0000000280)="dbc87dec93b1558f9c44c94bbbba2f97e852a13f080f2830491bcfb631ae54a223ba414a70653ae4288327b31bec278021d034c6b9f640b4779694dbf1f32936f8495e0e26805e33af3d51d367080ecf75868e387efa67030530546c6c8e46bd6f77f44c50cf0a3f393826291abf5b25a7d307e9ff4edbde5a47f58fa73928956513451d89331ca2c7213749b98429127cf7e8c8133e99772f687912ddec906c68ed882caf70a03aeeb6813040b1849d9ce708c4664b357ef40a9dcdce7d1baa4bc4855e2145842dd651c0a07b61e9a210f054680932c9330b3d903b96010e3aeea3ca78c4ed4a0f3aab3a21ceeeef6bf0ab51eb8bcd3f185ebebdf52edd3322") [ 892.630941][ T1886] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 not in group (block 3)! [ 892.641396][ T1886] EXT4-fs (loop4): group descriptors corrupted! [ 892.654398][ T1906] EXT4-fs error (device loop0): ext4_fill_super:4954: inode #2: comm syz-executor.0: iget: root inode unallocated [ 892.666467][ T1906] EXT4-fs (loop0): get root inode failed [ 892.672121][ T1906] EXT4-fs (loop0): mount failed 01:46:20 executing program 4: set_mempolicy(0x1, &(0x7f0000000640)=0x7f, 0x400) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x40000, 0x5, &(0x7f0000000200)=[{&(0x7f00000000c0)="20000000000100000c000000ce0000000f00005ab90000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x4400}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)) [ 892.725037][ T1906] loop0: detected capacity change from 0 to 544 [ 892.742847][ T1938] loop2: detected capacity change from 0 to 512 [ 892.765201][ T1937] FAULT_INJECTION: forcing a failure. [ 892.765201][ T1937] name failslab, interval 1, probability 0, space 0, times 0 [ 892.777947][ T1937] CPU: 0 PID: 1937 Comm: syz-executor.5 Not tainted 5.13.0-rc1-syzkaller #0 [ 892.786622][ T1937] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 892.796861][ T1937] Call Trace: [ 892.800153][ T1937] dump_stack+0x137/0x19d [ 892.804538][ T1937] should_fail+0x23c/0x250 [ 892.808932][ T1937] ? ext4_mb_new_blocks+0x70f/0x1f90 [ 892.814198][ T1937] __should_failslab+0x81/0x90 [ 892.818942][ T1937] should_failslab+0x5/0x20 [ 892.823437][ T1937] kmem_cache_alloc+0x46/0x2f0 [ 892.828246][ T1937] ext4_mb_new_blocks+0x70f/0x1f90 [ 892.833360][ T1937] ? ext4_find_extent+0x7b2/0x7f0 [ 892.838380][ T1937] ? kcsan_setup_watchpoint+0x26e/0x470 [ 892.843904][ T1937] ? ext4_ext_search_right+0x246/0x540 [ 892.849403][ T1937] ext4_ext_map_blocks+0x1569/0x1f00 [ 892.854667][ T1937] ? ext4_es_lookup_extent+0x36b/0x490 [ 892.860105][ T1937] ext4_map_blocks+0x70d/0xef0 [ 892.864883][ T1937] ? ext4_alloc_file_blocks+0x248/0x720 [ 892.870418][ T1937] ? __cond_resched+0x11/0x40 [ 892.875086][ T1937] ext4_alloc_file_blocks+0x271/0x720 [ 892.880448][ T1937] ext4_fallocate+0x2a7/0x4d0 [ 892.885171][ T1937] ? ext4_ext_truncate+0x170/0x170 [ 892.890262][ T1937] vfs_fallocate+0x463/0x660 [ 892.894835][ T1937] __x64_sys_fallocate+0x75/0xc0 [ 892.899789][ T1937] do_syscall_64+0x4a/0x90 [ 892.904194][ T1937] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 892.910094][ T1937] RIP: 0033:0x4665d9 [ 892.913963][ T1937] 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 [ 892.933551][ T1937] RSP: 002b:00007f3706328188 EFLAGS: 00000246 ORIG_RAX: 000000000000011d [ 892.941964][ T1937] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665d9 [ 892.949921][ T1937] RDX: 0000000000800400 RSI: 0000000000000001 RDI: 0000000000000003 [ 892.958008][ T1937] RBP: 00007f37063281d0 R08: 0000000000000000 R09: 0000000000000000 [ 892.966012][ T1937] R10: 0000000028120001 R11: 0000000000000246 R12: 0000000000000002 [ 892.973966][ T1937] R13: 00007ffc6dab61ff R14: 00007f3706328300 R15: 0000000000022000 [ 892.987568][ T1906] EXT4-fs warning (device loop0): ext4_multi_mount_protect:386: Unable to create kmmpd thread for loop0. [ 892.989087][ T1938] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 893.010389][ T1950] loop4: detected capacity change from 0 to 512 01:46:20 executing program 5 (fault-call:7 fault-nth:95): r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0xfd14) ftruncate(0xffffffffffffffff, 0x1) write$binfmt_elf64(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[], 0x6f52) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) fallocate(r0, 0x1, 0x800400, 0x28120001) 01:46:21 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000290000000f000022000000000200000002000000008000000080000020000000d9f4655fd9f4655f0100ffff53ef010001000000d8f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050008", 0x9, 0x560}, {&(0x7f0000000040)="030100d437000477a2", 0x9, 0x640}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x1000}, {&(0x7f0000011a00)="504d4d00504d4dff", 0x8, 0x8000}, {0x0, 0x0, 0x22080}], 0x0, &(0x7f0000000480)=ANY=[]) 01:46:21 executing program 3: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) write$binfmt_elf64(r1, &(0x7f0000000000)=ANY=[], 0xfd14) ftruncate(r0, 0x1) pwritev2(r0, &(0x7f0000000680)=[{&(0x7f0000000080)="ab", 0x1}], 0x1, 0x7fff, 0x0, 0x0) r2 = socket$nl_netfilter(0x10, 0x3, 0xc) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/locks\x00', 0x0, 0x0) fcntl$setlease(r3, 0x400, 0x0) r4 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/locks\x00', 0x0, 0x0) sendfile(r2, r4, 0x0, 0x5) r5 = dup2(r3, r4) r6 = openat(r5, &(0x7f00000000c0)='./file0\x00', 0x44000, 0x36) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x110, r6, 0x0) preadv(r6, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r7 = openat$full(0xffffffffffffff9c, &(0x7f0000000480), 0xa4080, 0x0) ftruncate(r7, 0xfffffffffffffff8) fallocate(r0, 0x5, 0x0, 0x28120105) 01:46:21 executing program 2: set_mempolicy(0x1, &(0x7f0000000640)=0x7f, 0x400) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x40000, 0x5, &(0x7f0000000200)=[{&(0x7f00000000c0)="20000000000100000c000000ce0007000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x4400}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)) [ 893.010396][ T1938] ext4 filesystem being mounted at /root/syzkaller-testdir576516764/syzkaller.ZPHQkl/2467/file0 supports timestamps until 2038 (0x7fffffff) [ 893.024715][ T1950] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 not in group (block 3)! [ 893.041000][ T1950] EXT4-fs (loop4): group descriptors corrupted! [ 893.111478][ T1964] FAULT_INJECTION: forcing a failure. [ 893.111478][ T1964] name failslab, interval 1, probability 0, space 0, times 0 [ 893.112135][ T1966] loop0: detected capacity change from 0 to 544 [ 893.124148][ T1964] CPU: 0 PID: 1964 Comm: syz-executor.5 Not tainted 5.13.0-rc1-syzkaller #0 [ 893.139054][ T1964] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 893.149101][ T1964] Call Trace: [ 893.152381][ T1964] dump_stack+0x137/0x19d [ 893.156722][ T1964] should_fail+0x23c/0x250 [ 893.161121][ T1964] ? kcalloc+0x32/0x50 [ 893.165202][ T1964] __should_failslab+0x81/0x90 [ 893.170041][ T1964] should_failslab+0x5/0x20 [ 893.174541][ T1964] __kmalloc+0x66/0x340 [ 893.178712][ T1964] ? chksum_update+0x39/0x50 [ 893.183283][ T1964] kcalloc+0x32/0x50 [ 893.187175][ T1964] ext4_find_extent+0x21c/0x7f0 [ 893.192077][ T1964] ? __es_insert_extent+0xbf3/0xe70 [ 893.197271][ T1964] ext4_ext_map_blocks+0xd9/0x1f00 [ 893.202379][ T1964] ? __ext4_handle_dirty_metadata+0x20c/0x590 [ 893.208477][ T1964] ? ext4_inode_csum+0x3a6/0x430 [ 893.213403][ T1964] ? __down_write_common+0x45/0x890 [ 893.218643][ T1964] ? __brelse+0x2c/0x50 [ 893.222780][ T1964] ? percpu_counter_add_batch+0x69/0xd0 [ 893.228301][ T1964] ? ext4_es_lookup_extent+0x36b/0x490 [ 893.233797][ T1964] ext4_map_blocks+0x70d/0xef0 [ 893.238541][ T1964] ? ext4_alloc_file_blocks+0x248/0x720 [ 893.244135][ T1964] ? __cond_resched+0x11/0x40 [ 893.248798][ T1964] ext4_alloc_file_blocks+0x271/0x720 [ 893.254147][ T1964] ext4_fallocate+0x2a7/0x4d0 [ 893.258807][ T1964] ? ext4_ext_truncate+0x170/0x170 [ 893.263903][ T1964] vfs_fallocate+0x463/0x660 [ 893.268476][ T1964] __x64_sys_fallocate+0x75/0xc0 [ 893.273395][ T1964] do_syscall_64+0x4a/0x90 [ 893.277794][ T1964] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 893.283715][ T1964] RIP: 0033:0x4665d9 [ 893.287590][ T1964] 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 01:46:21 executing program 5 (fault-call:7 fault-nth:96): r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0xfd14) ftruncate(0xffffffffffffffff, 0x1) write$binfmt_elf64(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[], 0x6f52) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) fallocate(r0, 0x1, 0x800400, 0x28120001) 01:46:21 executing program 4: set_mempolicy(0x1, &(0x7f0000000640)=0x7f, 0x400) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x40000, 0x5, &(0x7f0000000200)=[{&(0x7f00000000c0)="20000000000100000c000000ce0000000f00005aba0000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x4400}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)) [ 893.307257][ T1964] RSP: 002b:00007f3706328188 EFLAGS: 00000246 ORIG_RAX: 000000000000011d [ 893.315727][ T1964] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665d9 [ 893.323690][ T1964] RDX: 0000000000800400 RSI: 0000000000000001 RDI: 0000000000000003 [ 893.331681][ T1964] RBP: 00007f37063281d0 R08: 0000000000000000 R09: 0000000000000000 [ 893.339627][ T1964] R10: 0000000028120001 R11: 0000000000000246 R12: 0000000000000002 [ 893.347576][ T1964] R13: 00007ffc6dab61ff R14: 00007f3706328300 R15: 0000000000022000 [ 893.388428][ T1966] EXT4-fs error (device loop0): ext4_fill_super:4954: inode #2: comm syz-executor.0: iget: root inode unallocated [ 893.395309][ T1978] FAULT_INJECTION: forcing a failure. [ 893.395309][ T1978] name failslab, interval 1, probability 0, space 0, times 0 [ 893.400550][ T1966] EXT4-fs (loop0): get root inode failed [ 893.413112][ T1978] CPU: 0 PID: 1978 Comm: syz-executor.5 Not tainted 5.13.0-rc1-syzkaller #0 [ 893.418725][ T1966] EXT4-fs (loop0): mount failed [ 893.427356][ T1978] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 893.442217][ T1978] Call Trace: [ 893.445499][ T1978] dump_stack+0x137/0x19d [ 893.449848][ T1978] should_fail+0x23c/0x250 [ 893.454320][ T1978] ? ext4_mb_new_blocks+0x2e7/0x1f90 [ 893.459649][ T1978] __should_failslab+0x81/0x90 [ 893.464415][ T1978] should_failslab+0x5/0x20 [ 893.468921][ T1978] kmem_cache_alloc+0x46/0x2f0 [ 893.473695][ T1978] ext4_mb_new_blocks+0x2e7/0x1f90 [ 893.476314][ T1984] loop2: detected capacity change from 0 to 512 [ 893.478867][ T1978] ? ext4_find_extent+0x7b2/0x7f0 [ 893.478891][ T1978] ? ext4_ext_search_right+0x246/0x540 [ 893.485284][ T1986] loop4: detected capacity change from 0 to 512 [ 893.490133][ T1978] ext4_ext_map_blocks+0x1569/0x1f00 [ 893.507099][ T1978] ? ext4_es_lookup_extent+0x36b/0x490 [ 893.508128][ T1986] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 not in group (block 3)! [ 893.512563][ T1978] ext4_map_blocks+0x70d/0xef0 [ 893.512590][ T1978] ? ext4_alloc_file_blocks+0x248/0x720 [ 893.522638][ T1986] EXT4-fs (loop4): group descriptors corrupted! 01:46:21 executing program 3: ioctl$IOC_PR_CLEAR(0xffffffffffffffff, 0x401070cd, &(0x7f00000000c0)={0x1}) r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) write$binfmt_elf64(r1, &(0x7f0000000000)=ANY=[], 0xfd14) ftruncate(r0, 0x1) pwritev2(r0, &(0x7f0000000100)=[{&(0x7f0000000140)="9966e9cfab", 0x5}], 0x1, 0x7ffc, 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) fallocate(r0, 0x1, 0x0, 0x28120001) [ 893.527391][ T1978] ? __cond_resched+0x11/0x40 [ 893.543802][ T1978] ext4_alloc_file_blocks+0x271/0x720 [ 893.549243][ T1978] ext4_fallocate+0x2a7/0x4d0 [ 893.554025][ T1978] ? ext4_ext_truncate+0x170/0x170 [ 893.559149][ T1978] vfs_fallocate+0x463/0x660 [ 893.563781][ T1978] __x64_sys_fallocate+0x75/0xc0 [ 893.568941][ T1978] do_syscall_64+0x4a/0x90 [ 893.573369][ T1978] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 893.579305][ T1978] RIP: 0033:0x4665d9 [ 893.583194][ T1978] 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 [ 893.602929][ T1978] RSP: 002b:00007f3706328188 EFLAGS: 00000246 ORIG_RAX: 000000000000011d [ 893.611342][ T1978] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665d9 [ 893.619295][ T1978] RDX: 0000000000800400 RSI: 0000000000000001 RDI: 0000000000000003 [ 893.627334][ T1978] RBP: 00007f37063281d0 R08: 0000000000000000 R09: 0000000000000000 01:46:21 executing program 4: set_mempolicy(0x1, &(0x7f0000000640)=0x7f, 0x400) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x40000, 0x5, &(0x7f0000000200)=[{&(0x7f00000000c0)="20000000000100000c000000ce0000000f00005abb0000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x4400}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)) 01:46:21 executing program 5 (fault-call:7 fault-nth:97): r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0xfd14) ftruncate(0xffffffffffffffff, 0x1) write$binfmt_elf64(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[], 0x6f52) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) fallocate(r0, 0x1, 0x800400, 0x28120001) [ 893.635306][ T1978] R10: 0000000028120001 R11: 0000000000000246 R12: 0000000000000002 [ 893.643320][ T1978] R13: 00007ffc6dab61ff R14: 00007f3706328300 R15: 0000000000022000 [ 893.685756][ T1984] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 893.703969][ T2008] loop4: detected capacity change from 0 to 512 [ 893.713692][ T1966] loop0: detected capacity change from 0 to 544 [ 893.731032][ T1984] ext4 filesystem being mounted at /root/syzkaller-testdir576516764/syzkaller.ZPHQkl/2468/file0 supports timestamps until 2038 (0x7fffffff) [ 893.742271][ T2014] FAULT_INJECTION: forcing a failure. [ 893.742271][ T2014] name failslab, interval 1, probability 0, space 0, times 0 [ 893.748781][ T2008] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 not in group (block 3)! [ 893.757877][ T2014] CPU: 0 PID: 2014 Comm: syz-executor.5 Not tainted 5.13.0-rc1-syzkaller #0 [ 893.767943][ T2008] EXT4-fs (loop4): group descriptors corrupted! 01:46:21 executing program 1: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) write$binfmt_elf64(r1, &(0x7f0000000000)=ANY=[], 0xfd14) ftruncate(r0, 0x1) lseek(r0, 0x7ffffc, 0x0) r2 = fcntl$dupfd(r1, 0x0, r0) fcntl$F_SET_RW_HINT(r2, 0x40c, &(0x7f0000000100)=0x3) pwritev2(r0, &(0x7f0000000680)=[{&(0x7f0000000080)="ab", 0x1}], 0x1, 0x7fff, 0x0, 0x0) write$binfmt_elf64(r0, &(0x7f00000000c0)=ANY=[], 0x6f52) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x60000, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) openat(r1, &(0x7f00000000c0)='./bus/file0\x00', 0x400103, 0x80) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) fallocate(r0, 0x1, 0x0, 0x28120001) [ 893.776582][ T2014] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 893.792829][ T2014] Call Trace: [ 893.796101][ T2014] dump_stack+0x137/0x19d [ 893.800433][ T2014] should_fail+0x23c/0x250 [ 893.804849][ T2014] ? ext4_mb_new_blocks+0x2e7/0x1f90 [ 893.810137][ T2014] __should_failslab+0x81/0x90 [ 893.814893][ T2014] should_failslab+0x5/0x20 [ 893.819466][ T2014] kmem_cache_alloc+0x46/0x2f0 [ 893.824328][ T2014] ext4_mb_new_blocks+0x2e7/0x1f90 [ 893.829463][ T2014] ? ext4_find_extent+0x7b2/0x7f0 01:46:21 executing program 2: set_mempolicy(0x1, &(0x7f0000000640)=0x7f, 0x400) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x40000, 0x5, &(0x7f0000000200)=[{&(0x7f00000000c0)="20000000000100000c000000ce0008000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x4400}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)) [ 893.834507][ T2014] ? ext4_ext_search_right+0x246/0x540 [ 893.839963][ T2014] ext4_ext_map_blocks+0x1569/0x1f00 [ 893.845245][ T2014] ? ext4_es_lookup_extent+0x36b/0x490 [ 893.850701][ T2014] ext4_map_blocks+0x70d/0xef0 [ 893.855464][ T2014] ? ext4_alloc_file_blocks+0x248/0x720 [ 893.861023][ T2014] ? __cond_resched+0x11/0x40 [ 893.865715][ T2014] ext4_alloc_file_blocks+0x271/0x720 [ 893.871121][ T2014] ext4_fallocate+0x2a7/0x4d0 [ 893.875856][ T2014] ? ext4_ext_truncate+0x170/0x170 [ 893.880964][ T2014] vfs_fallocate+0x463/0x660 01:46:21 executing program 1: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) write$binfmt_elf64(r1, &(0x7f0000000000)=ANY=[], 0xfd14) ftruncate(r0, 0x1) lseek(r0, 0x7ffffc, 0x0) pread64(r1, &(0x7f0000000100)=""/165, 0xa5, 0x1f) pwritev2(r0, &(0x7f0000000680)=[{&(0x7f0000000080)="ab", 0x1}], 0x1, 0x7fff, 0x0, 0x0) write$binfmt_elf64(r0, &(0x7f00000000c0)=ANY=[], 0x6f52) r2 = syz_open_pts(r1, 0x4f2800) sendfile(r0, r2, &(0x7f00000001c0)=0x4, 0x0) open(&(0x7f00000000c0)='./bus\x00', 0x48c03, 0x2) pidfd_getfd(r0, r1, 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) fallocate(r0, 0x1, 0x0, 0x28120001) [ 893.885572][ T2014] __x64_sys_fallocate+0x75/0xc0 [ 893.890590][ T2014] do_syscall_64+0x4a/0x90 [ 893.895061][ T2014] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 893.900959][ T2014] RIP: 0033:0x4665d9 [ 893.904839][ T2014] 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 [ 893.924447][ T2014] RSP: 002b:00007f3706328188 EFLAGS: 00000246 ORIG_RAX: 000000000000011d 01:46:21 executing program 5 (fault-call:7 fault-nth:98): r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0xfd14) ftruncate(0xffffffffffffffff, 0x1) write$binfmt_elf64(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[], 0x6f52) 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) fallocate(r0, 0x1, 0x800400, 0x28120001) 01:46:21 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000290000000f000025000000000200000002000000008000000080000020000000d9f4655fd9f4655f0100ffff53ef010001000000d8f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050008", 0x9, 0x560}, {&(0x7f0000000040)="030100d437000477a2", 0x9, 0x640}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x1000}, {&(0x7f0000011a00)="504d4d00504d4dff", 0x8, 0x8000}, {0x0, 0x0, 0x22080}], 0x0, &(0x7f0000000480)=ANY=[]) 01:46:21 executing program 1: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = openat$ptp0(0xffffffffffffff9c, &(0x7f00000000c0), 0x200501, 0x0) ioctl$PTP_PIN_SETFUNC2(r0, 0x40603d10, &(0x7f00000001c0)={'\x00', 0x8, 0x1, 0x10000}) write$binfmt_elf64(r1, &(0x7f0000000100)=ANY=[], 0xfd14) ftruncate(r0, 0x1) lseek(r0, 0x7ffffc, 0x0) pwritev2(r0, &(0x7f0000000680)=[{&(0x7f0000000280)="ab76b2bb0744fb82b6e83e504439fcab96d738f5a3dcfe2aca15a3211aa869b930b3eecf0c907f4855711791e05d013f0927c2dd05c5833386e05622e35c13ec7f7432a741e405676d6e", 0x4a}], 0x1, 0x8001, 0x0, 0x0) write$binfmt_elf64(r0, &(0x7f00000000c0)=ANY=[], 0x6f52) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r3, 0x0) ioctl$F2FS_IOC_RESERVE_COMPRESS_BLOCKS(r3, 0x8008f513, &(0x7f0000000180)) r4 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setresuid(0x0, r5, 0xee00) fsetxattr$security_capability(r2, &(0x7f0000000100), &(0x7f0000000140)=@v3={0x3000000, [{0xc95, 0x2}, {0xa65, 0x8}], r5}, 0x18, 0x2) fallocate(r0, 0x1, 0x0, 0x28120001) [ 893.932860][ T2014] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665d9 [ 893.940827][ T2014] RDX: 0000000000800400 RSI: 0000000000000001 RDI: 0000000000000003 [ 893.948797][ T2014] RBP: 00007f37063281d0 R08: 0000000000000000 R09: 0000000000000000 [ 893.956807][ T2014] R10: 0000000028120001 R11: 0000000000000246 R12: 0000000000000002 [ 893.964777][ T2014] R13: 00007ffc6dab61ff R14: 00007f3706328300 R15: 0000000000022000 [ 893.973696][ T1966] EXT4-fs warning (device loop0): ext4_multi_mount_protect:386: Unable to create kmmpd thread for loop0. 01:46:21 executing program 4: set_mempolicy(0x1, &(0x7f0000000640)=0x7f, 0x400) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x40000, 0x5, &(0x7f0000000200)=[{&(0x7f00000000c0)="20000000000100000c000000ce0000000f00005abc0000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x4400}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)) 01:46:22 executing program 3: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'batadv_slave_1\x00', 0x0}) ioctl$sock_inet6_SIOCSIFADDR(0xffffffffffffffff, 0x8916, &(0x7f0000000000)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x11, r1}) sendmsg$GTP_CMD_NEWPDP(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000240)={&(0x7f0000000100)={0x50, 0x0, 0x8, 0x70bd2c, 0x25dfdbff, {}, [@GTPA_VERSION={0x8}, @GTPA_I_TEI={0x8, 0x8, 0x3}, @GTPA_PEER_ADDRESS={0x8, 0x4, @multicast2}, @GTPA_TID={0xc}, @GTPA_LINK={0x8, 0x1, r1}, @GTPA_I_TEI={0x8}, @GTPA_PEER_ADDRESS={0x8, 0x4, @local}]}, 0x50}, 0x1, 0x0, 0x0, 0x44000}, 0x51) sendmsg$GTP_CMD_DELPDP(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000300)={&(0x7f00000001c0)=ANY=[@ANYBLOB="141400001b59a2d09ec713a081823d66f672650381839ef7b595f4", @ANYRES16, @ANYBLOB="442a63bf5010b00fdf2501000000"], 0x14}, 0x1, 0x0, 0x0, 0x1}, 0xd0) sendmsg$GTP_CMD_DELPDP(0xffffffffffffffff, &(0x7f00000008c0)={&(0x7f0000000800), 0xc, &(0x7f0000000880)={&(0x7f0000000840)={0x1c, 0x0, 0x204, 0x70bd26, 0x25dfdbfd, {}, [@GTPA_PEER_ADDRESS={0x8, 0x4, @rand_addr=0x64010101}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4}, 0x24014001) sendmsg$GTP_CMD_NEWPDP(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x1c, 0x0, 0x300, 0x70bd2b, 0x25dfdbfc, {}, [@GTPA_I_TEI={0x8}]}, 0x1c}, 0x1, 0x0, 0x0, 0x800}, 0x800) sendmsg$GTP_CMD_DELPDP(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x18800802}, 0xc, &(0x7f0000000100)={&(0x7f0000000400)=ANY=[@ANYBLOB='l\x00\x00\x00', @ANYRES16, @ANYBLOB="000225bd7000fedbdf2501fd00000c00030000000000000000ff08000500ac1414bb0c00030069ad77e8fa64249d946b6f6dc01405010000000000000008000900040000000c00030001000000000000000c0003000100000000000000080008000100000008000400ffffffff08000500ac1414aa8cce33ac53653493e4b27f1137c4b298a03e9e4e790e1d03b6ed0c828894d9754d9fc8f0328116aa4f63911921d385899a93874a9f27"], 0x6c}, 0x1, 0x0, 0x0, 0x40}, 0x888d0) sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x4c, 0x0, 0x20, 0x70bd2a, 0x25dfdbfb, {}, [@GTPA_VERSION={0x8, 0x2, 0x1}, @GTPA_LINK={0x8}, @GTPA_PEER_ADDRESS={0x8, 0x4, @loopback}, @GTPA_NET_NS_FD={0x8}, @GTPA_FLOW={0x6, 0x6, 0x3}, @GTPA_MS_ADDRESS={0x8, 0x5, @loopback}, @GTPA_FLOW={0x6, 0x6, 0x4}]}, 0x4c}, 0x1, 0x0, 0x0, 0x1}, 0x9e744df16b9ceebc) sendmsg$GTP_CMD_NEWPDP(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f00000000c0)={&(0x7f00000002c0)=ANY=[@ANYBLOB="f08ee02a1fc3344c", @ANYRES16, @ANYBLOB="00042dbd7000ffdbdf25000000000c0003000200000000000000"], 0x20}, 0x1, 0x0, 0x0, 0x28004}, 0x20008040) sendmsg$GTP_CMD_NEWPDP(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x24, 0x0, 0x100, 0x70bd26, 0x3ff, {}, [@GTPA_FLOW={0x6, 0x6, 0x2}, @GTPA_FLOW={0x6, 0x6, 0x3}]}, 0x24}, 0x1, 0x0, 0x0, 0x1}, 0x0) sendmsg$GTP_CMD_NEWPDP(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x1c, 0x0, 0x20, 0x70bd28, 0x25dfdbfc, {}, [@GTPA_O_TEI={0x8, 0x9, 0x3}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000000}, 0x20000011) r2 = creat(&(0x7f0000000040)='./bus\x00', 0x0) write$binfmt_elf64(r2, &(0x7f0000000000)=ANY=[], 0xfd14) ftruncate(r0, 0x1) pwritev2(r0, &(0x7f0000000680)=[{&(0x7f0000000080)="ab", 0x1}], 0x1, 0x7fff, 0x0, 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) fallocate(r0, 0x1, 0x0, 0x28120001) [ 894.061292][ T2039] loop4: detected capacity change from 0 to 512 [ 894.071618][ T2034] FAULT_INJECTION: forcing a failure. [ 894.071618][ T2034] name failslab, interval 1, probability 0, space 0, times 0 [ 894.084571][ T2034] CPU: 1 PID: 2034 Comm: syz-executor.5 Not tainted 5.13.0-rc1-syzkaller #0 [ 894.085085][ T2039] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 not in group (block 3)! [ 894.093233][ T2034] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 894.093245][ T2034] Call Trace: [ 894.093252][ T2034] dump_stack+0x137/0x19d [ 894.103338][ T2039] EXT4-fs (loop4): group descriptors corrupted! [ 894.113348][ T2034] should_fail+0x23c/0x250 [ 894.113370][ T2034] ? kcalloc+0x32/0x50 [ 894.135569][ T2034] __should_failslab+0x81/0x90 [ 894.140402][ T2034] should_failslab+0x5/0x20 [ 894.144903][ T2034] __kmalloc+0x66/0x340 [ 894.149064][ T2034] ? chksum_update+0x39/0x50 [ 894.153657][ T2034] kcalloc+0x32/0x50 01:46:22 executing program 1: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) write$binfmt_elf64(r1, &(0x7f0000000000)=ANY=[], 0xfd14) ftruncate(r0, 0x1) r2 = perf_event_open(&(0x7f0000000040)={0x1, 0xffffffffffffff0d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000004c0), 0x1}, 0x0, 0x0, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r3, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r2, 0x2405, r3) poll(&(0x7f00000000c0)=[{r2}], 0x1, 0x8d18) fallocate(r2, 0x4, 0x192, 0x6) lseek(r3, 0x7ffffc, 0x1) pwritev2(r0, &(0x7f0000000680)=[{&(0x7f0000000080)="ab", 0x1}], 0x1, 0x7fff, 0x0, 0x0) write$binfmt_elf64(r0, &(0x7f00000000c0)=ANY=[], 0x6f52) sendmsg$DEVLINK_CMD_SB_GET(r1, &(0x7f00000005c0)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000580)={&(0x7f0000000540)={0x3c, 0x0, 0x8, 0x70bd29, 0x25dfdbfe, {}, [{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x419}}]}, 0x3c}, 0x1, 0x0, 0x0, 0x20008801}, 0x4048040) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = syz_io_uring_setup(0x695e, &(0x7f00000000c0)={0x0, 0x77f7, 0x20, 0x3, 0xcd, 0x0, r0}, &(0x7f00005a3000/0x3000)=nil, &(0x7f000006f000/0x3000)=nil, &(0x7f0000000140), &(0x7f0000000180)) preadv(r5, &(0x7f0000000480)=[{&(0x7f0000000280)=""/226, 0xe2}, {&(0x7f00000001c0)=""/118, 0x76}, {&(0x7f0000000380)=""/31, 0x1f}, {&(0x7f00000003c0)=""/139, 0x8b}], 0x4, 0x3, 0x1) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) fallocate(r0, 0x1, 0x0, 0x28120001) 01:46:22 executing program 3: setpriority(0x1, 0xffffffffffffffff, 0x41) r0 = fcntl$dupfd(0xffffffffffffffff, 0x406, 0xffffffffffffffff) perf_event_open(&(0x7f0000000180)={0x6, 0x80, 0x0, 0x0, 0x0, 0x7, 0x0, 0x8, 0x480, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1080, 0x9, 0x7fffffff, 0x0, 0x2, 0x10001, 0x0, 0x0, @perf_bp={0x0, 0x3}}, 0x0, 0x0, r0, 0x0) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xeb, 0x3}, 0x30c0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x2) tkill(0x0, 0xc) r1 = creat(&(0x7f0000000240)='./bus\x00', 0x0) r2 = creat(&(0x7f0000000040)='./bus\x00', 0x0) write$binfmt_elf64(r2, &(0x7f0000000000)=ANY=[], 0xfd14) ftruncate(r1, 0x1) r3 = perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r4, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r3, 0x2405, r4) read(r4, &(0x7f0000000100)=""/29, 0x1d) pwritev2(r1, &(0x7f0000000680)=[{&(0x7f0000000080)="ab", 0x1}], 0x1, 0x7fff, 0x0, 0x0) r5 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r5, 0x0) preadv(r5, &(0x7f0000000280), 0x18, 0xd9f, 0x0) fallocate(r1, 0x1, 0x0, 0x28120001) setsockopt$inet_tcp_TCP_REPAIR(r2, 0x6, 0x13, &(0x7f00000000c0)=0x1, 0x4) [ 894.157624][ T2034] ext4_find_extent+0x21c/0x7f0 [ 894.162509][ T2034] ? kcsan_setup_watchpoint+0x26e/0x470 [ 894.168053][ T2034] ext4_ext_map_blocks+0xd9/0x1f00 [ 894.173171][ T2034] ? __ext4_handle_dirty_metadata+0x20c/0x590 [ 894.179240][ T2034] ? ext4_inode_csum+0x3a6/0x430 [ 894.184189][ T2034] ? __down_write_common+0x45/0x890 [ 894.189475][ T2034] ? __brelse+0x2c/0x50 [ 894.193678][ T2034] ? percpu_counter_add_batch+0x69/0xd0 [ 894.199223][ T2034] ? ext4_es_lookup_extent+0x36b/0x490 [ 894.204683][ T2034] ext4_map_blocks+0x70d/0xef0 [ 894.209452][ T2034] ? ext4_alloc_file_blocks+0x248/0x720 [ 894.215010][ T2034] ? __cond_resched+0x11/0x40 [ 894.219690][ T2034] ext4_alloc_file_blocks+0x271/0x720 [ 894.225137][ T2034] ext4_fallocate+0x2a7/0x4d0 [ 894.229875][ T2034] ? ext4_ext_truncate+0x170/0x170 [ 894.235011][ T2034] vfs_fallocate+0x463/0x660 [ 894.239582][ T2034] __x64_sys_fallocate+0x75/0xc0 [ 894.244528][ T2034] do_syscall_64+0x4a/0x90 [ 894.248922][ T2034] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 894.254947][ T2034] RIP: 0033:0x4665d9 [ 894.258824][ T2034] 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 [ 894.278422][ T2034] RSP: 002b:00007f3706328188 EFLAGS: 00000246 ORIG_RAX: 000000000000011d [ 894.286845][ T2034] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665d9 [ 894.294796][ T2034] RDX: 0000000000800400 RSI: 0000000000000001 RDI: 0000000000000003 [ 894.302753][ T2034] RBP: 00007f37063281d0 R08: 0000000000000000 R09: 0000000000000000 [ 894.310710][ T2034] R10: 0000000028120001 R11: 0000000000000246 R12: 0000000000000002 [ 894.318733][ T2034] R13: 00007ffc6dab61ff R14: 00007f3706328300 R15: 0000000000022000 01:46:22 executing program 4: set_mempolicy(0x1, &(0x7f0000000640)=0x7f, 0x400) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x40000, 0x5, &(0x7f0000000200)=[{&(0x7f00000000c0)="20000000000100000c000000ce0000000f00005abd0000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x4400}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)) 01:46:22 executing program 5 (fault-call:7 fault-nth:99): r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0xfd14) ftruncate(0xffffffffffffffff, 0x1) write$binfmt_elf64(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[], 0x6f52) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) fallocate(r0, 0x1, 0x800400, 0x28120001) [ 894.361058][ T2057] loop0: detected capacity change from 0 to 544 [ 894.367413][ T2042] loop2: detected capacity change from 0 to 512 01:46:22 executing program 3: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) write$binfmt_elf64(r1, &(0x7f0000000000)=ANY=[], 0xfd14) ftruncate(r0, 0x1) pwritev2(r0, &(0x7f0000000680), 0x0, 0x7ffc, 0x0, 0x4) 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) fallocate(r0, 0x1, 0x0, 0x28120001) [ 894.412009][ T2057] EXT4-fs error (device loop0): ext4_fill_super:4954: inode #2: comm syz-executor.0: iget: root inode unallocated [ 894.417554][ T2070] loop4: detected capacity change from 0 to 512 [ 894.424069][ T2057] EXT4-fs (loop0): get root inode failed [ 894.431201][ T2070] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 not in group (block 3)! [ 894.435975][ T2057] EXT4-fs (loop0): mount failed [ 894.446134][ T2070] EXT4-fs (loop4): group descriptors corrupted! [ 894.448470][ T2042] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 894.464017][ T2069] FAULT_INJECTION: forcing a failure. [ 894.464017][ T2069] name failslab, interval 1, probability 0, space 0, times 0 [ 894.470370][ T2042] ext4 filesystem being mounted at /root/syzkaller-testdir576516764/syzkaller.ZPHQkl/2469/file0 supports timestamps until 2038 (0x7fffffff) [ 894.480405][ T2069] CPU: 1 PID: 2069 Comm: syz-executor.5 Not tainted 5.13.0-rc1-syzkaller #0 [ 894.503252][ T2069] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 894.513344][ T2069] Call Trace: [ 894.516608][ T2069] dump_stack+0x137/0x19d [ 894.520979][ T2069] should_fail+0x23c/0x250 [ 894.525635][ T2069] ? ext4_mb_new_blocks+0x70f/0x1f90 [ 894.530904][ T2069] __should_failslab+0x81/0x90 [ 894.535652][ T2069] should_failslab+0x5/0x20 [ 894.540203][ T2069] kmem_cache_alloc+0x46/0x2f0 [ 894.544945][ T2069] ext4_mb_new_blocks+0x70f/0x1f90 [ 894.550035][ T2069] ? ext4_find_extent+0x7b2/0x7f0 [ 894.555044][ T2069] ? ext4_ext_search_right+0x246/0x540 [ 894.560484][ T2069] ext4_ext_map_blocks+0x1569/0x1f00 [ 894.565762][ T2069] ? ext4_es_lookup_extent+0x36b/0x490 [ 894.571229][ T2069] ext4_map_blocks+0x70d/0xef0 [ 894.575970][ T2069] ? ext4_alloc_file_blocks+0x248/0x720 [ 894.581503][ T2069] ? __cond_resched+0x11/0x40 [ 894.586157][ T2069] ext4_alloc_file_blocks+0x271/0x720 [ 894.591510][ T2069] ext4_fallocate+0x2a7/0x4d0 [ 894.596163][ T2069] ? ext4_ext_truncate+0x170/0x170 [ 894.601262][ T2069] vfs_fallocate+0x463/0x660 [ 894.605965][ T2069] __x64_sys_fallocate+0x75/0xc0 [ 894.610880][ T2069] do_syscall_64+0x4a/0x90 [ 894.615274][ T2069] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 894.621206][ T2069] RIP: 0033:0x4665d9 [ 894.625229][ T2069] 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 [ 894.644813][ T2069] RSP: 002b:00007f3706328188 EFLAGS: 00000246 ORIG_RAX: 000000000000011d [ 894.653265][ T2069] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665d9 01:46:22 executing program 2: set_mempolicy(0x1, &(0x7f0000000640)=0x7f, 0x400) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x40000, 0x5, &(0x7f0000000200)=[{&(0x7f00000000c0)="20000000000100000c000000ce0009000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x4400}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)) 01:46:22 executing program 4: set_mempolicy(0x1, &(0x7f0000000640)=0x7f, 0x400) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x40000, 0x5, &(0x7f0000000200)=[{&(0x7f00000000c0)="20000000000100000c000000ce0000000f00005abe0000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x4400}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)) 01:46:22 executing program 5: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0xfd14) ftruncate(0xffffffffffffffff, 0x1) write$binfmt_elf64(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[], 0x6f52) 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) fallocate(r0, 0x1, 0x800400, 0x28120001) [ 894.661209][ T2069] RDX: 0000000000800400 RSI: 0000000000000001 RDI: 0000000000000003 [ 894.669155][ T2069] RBP: 00007f37063281d0 R08: 0000000000000000 R09: 0000000000000000 [ 894.677105][ T2069] R10: 0000000028120001 R11: 0000000000000246 R12: 0000000000000003 [ 894.685052][ T2069] R13: 00007ffc6dab61ff R14: 00007f3706328300 R15: 0000000000022000 [ 894.732624][ T2084] loop4: detected capacity change from 0 to 512 [ 894.744679][ T2084] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 not in group (block 3)! [ 894.754864][ T2084] EXT4-fs (loop4): group descriptors corrupted! [ 894.802161][ T2057] loop0: detected capacity change from 0 to 544 [ 894.802176][ T2094] loop2: detected capacity change from 0 to 512 [ 894.841599][ T2057] EXT4-fs error (device loop0): ext4_fill_super:4954: inode #2: comm syz-executor.0: iget: root inode unallocated [ 894.853735][ T2057] EXT4-fs (loop0): get root inode failed [ 894.859452][ T2057] EXT4-fs (loop0): mount failed [ 894.867191][ T2094] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 894.880369][ T2094] ext4 filesystem being mounted at /root/syzkaller-testdir576516764/syzkaller.ZPHQkl/2470/file0 supports timestamps until 2038 (0x7fffffff) 01:46:22 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000290000000f00002e000000000200000002000000008000000080000020000000d9f4655fd9f4655f0100ffff53ef010001000000d8f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050008", 0x9, 0x560}, {&(0x7f0000000040)="030100d437000477a2", 0x9, 0x640}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x1000}, {&(0x7f0000011a00)="504d4d00504d4dff", 0x8, 0x8000}, {0x0, 0x0, 0x22080}], 0x0, &(0x7f0000000480)=ANY=[]) 01:46:22 executing program 5: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0xfd14) ftruncate(0xffffffffffffffff, 0x1) write$binfmt_elf64(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[], 0x6f52) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) fallocate(r0, 0x2, 0x800400, 0x28120001) 01:46:22 executing program 4: set_mempolicy(0x1, &(0x7f0000000640)=0x7f, 0x400) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x40000, 0x5, &(0x7f0000000200)=[{&(0x7f00000000c0)="20000000000100000c000000ce0000000f00005abf0000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x4400}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)) 01:46:22 executing program 3: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x5) dup2(0xffffffffffffffff, 0xffffffffffffffff) r1 = syz_open_dev$rtc(&(0x7f0000000100), 0x6aa9, 0x193542) r2 = signalfd(r0, &(0x7f0000000180)={[0xffffffffffff8001]}, 0x8) r3 = syz_io_uring_complete(0x0) r4 = perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001400)={0x0, 0x80, 0x4c, 0x3, 0x9, 0x0, 0x0, 0x35, 0x10, 0x5, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x7ff, 0x0, @perf_bp={&(0x7f00000013c0), 0x6}, 0x10, 0x1, 0x2, 0x1, 0x8, 0x79, 0x5, 0x0, 0xfff, 0x0, 0x3}, 0x0, 0x3, 0xffffffffffffffff, 0x8) r5 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x20010, r5, 0x94ec6000) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r4, 0x2405, r5) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000001300)={r0, 0x0, 0x5d, 0x401}) io_submit(0x0, 0x4, &(0x7f0000001380)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0xff, 0xffffffffffffffff, &(0x7f0000000080)="8915ff18007b4be6f38c5c4ea1902b412c40a81cc43abd4a965b", 0x1a, 0x6, 0x0, 0x2}, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x5, 0x4, r1, &(0x7f0000000280)="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", 0x1000, 0x0, 0x0, 0x1}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x3, r2, &(0x7f00000001c0)="84dd2bdc55e3239ea1d44bccb5424fc39b63c82f7923cdae45cc24b7bb97ffd127ee92ed7cdaa041a93c61b6c422c334ff3f7ac9181b39ae56bd8ae7", 0x3c, 0x846, 0x0, 0x0, r3}, &(0x7f0000001340)={0x0, 0x0, 0x0, 0x0, 0x7ff, r5, &(0x7f0000001280)="d65d5fb097566b8bb6efc60251a61ebc545d8ebe0979a78d43d8239a70143dba9789e5506476fe506e45fdfe495c2a8e0bd96fb17f92970417e6af26c769daf288c5d5fa8e8e1d483e2166e0ff5905f62ba80e40724055ec9772d6db04ebc2ed04049456216b8739e4cc44ac1da854ae0f488b85e49b13", 0x77, 0x80000001, 0x0, 0x2, r6}]) fadvise64(0xffffffffffffffff, 0x6, 0x9, 0x5) write$binfmt_elf64(0xffffffffffffffff, &(0x7f0000000000)=ANY=[], 0xfd14) ftruncate(r0, 0x1) r7 = openat(0xffffffffffffffff, &(0x7f0000000000)='./bus\x00', 0xa0000, 0x40) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r7, 0x0) preadv(r7, &(0x7f0000000280), 0x18, 0xd9f, 0x0) fallocate(r0, 0x1, 0x0, 0x28120001) [ 895.000363][ T2121] loop4: detected capacity change from 0 to 512 [ 895.018060][ T2121] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 not in group (block 3)! [ 895.028179][ T2121] EXT4-fs (loop4): group descriptors corrupted! 01:46:23 executing program 5: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0xfd14) ftruncate(0xffffffffffffffff, 0x1) write$binfmt_elf64(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[], 0x6f52) 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) fallocate(r0, 0x3, 0x800400, 0x28120001) 01:46:23 executing program 2: set_mempolicy(0x1, &(0x7f0000000640)=0x7f, 0x400) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x40000, 0x5, &(0x7f0000000200)=[{&(0x7f00000000c0)="20000000000100000c000000ce000a000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x4400}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)) 01:46:23 executing program 3: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) write$binfmt_elf64(r1, &(0x7f0000000000)=ANY=[], 0xfd14) ftruncate(r0, 0x1) pwritev2(r0, &(0x7f0000000680)=[{&(0x7f0000000080)="ab", 0x1}], 0x1, 0x7fff, 0x0, 0x0) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/vmstat\x00', 0x0, 0x0) ioctl$RTC_WIE_ON(r2, 0x700f) 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) fallocate(r0, 0x1, 0x0, 0x28120001) 01:46:23 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000290000000f00023b000000000200000002000000008000000080000020000000d9f4655fd9f4655f0100ffff53ef010001000000d8f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050008", 0x9, 0x560}, {&(0x7f0000000040)="030100d437000477a2", 0x9, 0x640}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x1000}, {&(0x7f0000011a00)="504d4d00504d4dff", 0x8, 0x8000}, {0x0, 0x0, 0x22080}], 0x0, &(0x7f0000000480)=ANY=[]) 01:46:23 executing program 1: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) write$binfmt_elf64(r1, &(0x7f0000000000)=ANY=[], 0xfd14) ftruncate(r0, 0x1) sendfile(r0, r1, &(0x7f00000000c0)=0x9, 0x7fff) lseek(r0, 0x7ffffc, 0x0) pwritev2(r0, &(0x7f0000000680)=[{&(0x7f0000000080)="ab", 0x1}], 0x1, 0x7fff, 0x0, 0x0) write$binfmt_elf64(r0, &(0x7f00000000c0)=ANY=[], 0x6f52) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) r3 = perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffc}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r4, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r3, 0x2405, r4) fallocate(r4, 0x6f, 0x0, 0x4) openat$cgroup_ro(r2, &(0x7f0000000100)='memory.events\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) fallocate(r0, 0x1, 0x0, 0x28120001) 01:46:23 executing program 4: set_mempolicy(0x1, &(0x7f0000000640)=0x7f, 0x400) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x40000, 0x5, &(0x7f0000000200)=[{&(0x7f00000000c0)="20000000000100000c000000ce0000000f00005ac00000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x4400}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)) 01:46:23 executing program 5: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0xfd14) ftruncate(0xffffffffffffffff, 0x1) write$binfmt_elf64(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[], 0x6f52) 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) fallocate(r0, 0x4, 0x800400, 0x28120001) [ 895.147472][ T2149] loop0: detected capacity change from 0 to 544 [ 895.150874][ T2152] loop4: detected capacity change from 0 to 512 [ 895.162994][ T2154] loop2: detected capacity change from 0 to 512 [ 895.179672][ T2152] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 not in group (block 3)! [ 895.189783][ T2152] EXT4-fs (loop4): group descriptors corrupted! 01:46:23 executing program 3: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sysvipc/shm\x00', 0x0, 0x0) close(r1) r2 = creat(&(0x7f0000000040)='./bus\x00', 0x0) write$binfmt_elf64(r2, &(0x7f0000000000)=ANY=[], 0xfd14) ftruncate(r0, 0x1) pwritev2(r0, &(0x7f0000000680)=[{&(0x7f0000000080)="ab", 0x1}], 0x1, 0x7fff, 0x0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) close(0xffffffffffffffff) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) r4 = perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r5 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r5, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r4, 0x2405, r5) ftruncate(r5, 0x5) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) fallocate(r0, 0x1, 0x0, 0x28120001) [ 895.213593][ T2149] EXT4-fs error (device loop0): ext4_fill_super:4954: inode #2: comm syz-executor.0: iget: root inode unallocated [ 895.225627][ T2149] EXT4-fs (loop0): get root inode failed [ 895.231269][ T2149] EXT4-fs (loop0): mount failed [ 895.239509][ T2154] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. 01:46:23 executing program 5: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0xfd14) ftruncate(0xffffffffffffffff, 0x1) write$binfmt_elf64(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[], 0x6f52) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) fallocate(r0, 0x5, 0x800400, 0x28120001) 01:46:23 executing program 4: set_mempolicy(0x1, &(0x7f0000000640)=0x7f, 0x400) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x40000, 0x5, &(0x7f0000000200)=[{&(0x7f00000000c0)="20000000000100000c000000ce0000000f00005ac10000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x4400}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)) 01:46:23 executing program 1: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) write$binfmt_elf64(r1, &(0x7f0000000000)=ANY=[], 0xfd14) ftruncate(r0, 0x1) lseek(r0, 0x7ffffc, 0x0) pwritev2(r0, &(0x7f0000000680)=[{&(0x7f0000000080)="ab", 0x1}], 0x1, 0x7fff, 0x0, 0x0) open(&(0x7f00000000c0)='./bus\x00', 0x100, 0x8a) write$binfmt_elf64(r0, &(0x7f00000000c0)=ANY=[], 0x6f52) 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) fallocate(r0, 0x1, 0x0, 0x28120001) [ 895.251085][ T2154] ext4 filesystem being mounted at /root/syzkaller-testdir576516764/syzkaller.ZPHQkl/2471/file0 supports timestamps until 2038 (0x7fffffff) 01:46:23 executing program 2: set_mempolicy(0x1, &(0x7f0000000640)=0x7f, 0x400) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x40000, 0x5, &(0x7f0000000200)=[{&(0x7f00000000c0)="20000000000100000c000000ce000b000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x4400}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)) 01:46:23 executing program 1: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) write$binfmt_elf64(r1, &(0x7f0000000000)=ANY=[], 0xfd14) ftruncate(r0, 0x1) lseek(r0, 0x7ffffc, 0x0) pwritev2(r0, &(0x7f0000000680)=[{&(0x7f00000000c0)="ab", 0x1}], 0x1, 0x7fff, 0x0, 0x0) write$binfmt_elf64(r0, &(0x7f00000000c0)=ANY=[], 0x6f52) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r3 = perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r4, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r3, 0x2405, r4) poll(&(0x7f00000000c0)=[{r3}], 0x1, 0x8d18) write(r3, &(0x7f0000000100)="ba13f21d267759f40c8849a45c8af61a05c35889e8847b751f821a94fa430478cd1db491d629ff90b0ad703525b71d42850c61827d2199104214a99359824477bebe03f4f8236319d0b207f9c7dd69407510b6bb1a429c7e97f3b57d942e35d66fd24cf2396644bb304f20403fb733dd8d114e60cc0dd27923d2c4bd980ddcfcd19984420fef4d204de2749094f278139e224f0d47373000b08a2de522c80cfb89e77eb0b2d51dc0f3132978cadb1ad5e5d1fae9853e5893367f82a99130e07f0210be4a34b457b0e37ed13d78b2ce1cc6f14b3dd46b36e1f8cc640ce4c57c6383bbb1962e19e2da0f4853cc7ae1c0dc4907db0d310e", 0xf6) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0x0, 0x80, 0xff, 0x8, 0x0, 0xffff, 0x9000, 0x2, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x401, 0x2, @perf_bp={&(0x7f0000000200), 0xa}, 0x40, 0x20, 0x2000000, 0x6, 0x4, 0xffff7fff, 0x6b, 0x0, 0x1, 0x0, 0x800}, 0xffffffffffffffff, 0x10, r1, 0x8) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) fallocate(r0, 0x1, 0x0, 0x28120001) [ 895.318154][ T2149] loop0: detected capacity change from 0 to 544 [ 895.337287][ T2182] loop4: detected capacity change from 0 to 512 [ 895.347130][ T2149] EXT4-fs error (device loop0): ext4_fill_super:4954: inode #2: comm syz-executor.0: iget: root inode unallocated [ 895.359160][ T2149] EXT4-fs (loop0): get root inode failed 01:46:23 executing program 5: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0xfd14) ftruncate(0xffffffffffffffff, 0x1) write$binfmt_elf64(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[], 0x6f52) 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) fallocate(r0, 0x6, 0x800400, 0x28120001) 01:46:23 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000290000000f00023c000000000200000002000000008000000080000020000000d9f4655fd9f4655f0100ffff53ef010001000000d8f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050008", 0x9, 0x560}, {&(0x7f0000000040)="030100d437000477a2", 0x9, 0x640}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x1000}, {&(0x7f0000011a00)="504d4d00504d4dff", 0x8, 0x8000}, {0x0, 0x0, 0x22080}], 0x0, &(0x7f0000000480)=ANY=[]) 01:46:23 executing program 5: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0xfd14) ftruncate(0xffffffffffffffff, 0x1) write$binfmt_elf64(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[], 0x6f52) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) fallocate(r0, 0x8, 0x800400, 0x28120001) 01:46:23 executing program 3: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) write$binfmt_elf64(r1, &(0x7f0000000000)=ANY=[], 0xfd14) ftruncate(r0, 0x1) pwritev2(r0, &(0x7f0000000680)=[{&(0x7f0000000080)="ab", 0x1}], 0x1, 0x7fff, 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) writev(r0, &(0x7f00000001c0)=[{&(0x7f00000000c0)="7f293396d6f556a82e006a39eaa45926d2e990e637d97ebd87020338d5e04d9fa50ea675f719cea50f09bb7ecd6535c9cc4f1a0c4158ee8df3b1c77631435930586e62fb8df578b338aa0e7395a62273f8b9f238bac038ac9525190e3487751e6aa3e8dd8c9399ac4e5431fa6bab296445a29b538536b6e96df99ebf636b5795181f4c866d34", 0x86}, {&(0x7f0000000180)="fcc1b516081aa80c521f706f76f50f90b5e2", 0x12}], 0x2) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) fallocate(r0, 0x1, 0x0, 0x28120001) 01:46:23 executing program 4: set_mempolicy(0x1, &(0x7f0000000640)=0x7f, 0x400) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x40000, 0x5, &(0x7f0000000200)=[{&(0x7f00000000c0)="20000000000100000c000000ce0000000f00005ac20000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x4400}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)) [ 895.364772][ T2149] EXT4-fs (loop0): mount failed [ 895.377848][ T2182] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 not in group (block 3)! [ 895.387963][ T2182] EXT4-fs (loop4): group descriptors corrupted! [ 895.461371][ T2201] loop2: detected capacity change from 0 to 512 [ 895.503539][ T2217] loop0: detected capacity change from 0 to 544 [ 895.517992][ T2201] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 895.535400][ T2224] loop4: detected capacity change from 0 to 512 01:46:23 executing program 5: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0xfd14) ftruncate(0xffffffffffffffff, 0x1) write$binfmt_elf64(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[], 0x6f52) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) fallocate(r0, 0xc, 0x800400, 0x28120001) [ 895.552923][ T2201] ext4 filesystem being mounted at /root/syzkaller-testdir576516764/syzkaller.ZPHQkl/2472/file0 supports timestamps until 2038 (0x7fffffff) [ 895.567944][ T2217] EXT4-fs error (device loop0): ext4_fill_super:4954: inode #2: comm syz-executor.0: iget: root inode unallocated [ 895.580053][ T2217] EXT4-fs (loop0): get root inode failed [ 895.585677][ T2217] EXT4-fs (loop0): mount failed 01:46:23 executing program 2: set_mempolicy(0x1, &(0x7f0000000640)=0x7f, 0x400) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x40000, 0x5, &(0x7f0000000200)=[{&(0x7f00000000c0)="20000000000100000c000000ce000c000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x4400}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)) 01:46:23 executing program 3: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) write$binfmt_elf64(r1, &(0x7f0000000000)=ANY=[], 0xfd14) r2 = creat(&(0x7f00000000c0)='./bus\x00', 0x22) preadv(r2, &(0x7f00000001c0)=[{&(0x7f0000000100)=""/9, 0x9}, {&(0x7f0000000140)=""/126, 0x7e}, {&(0x7f0000000280)=""/227, 0xe3}], 0x3, 0x4, 0x1) ftruncate(r0, 0x1) pwritev2(r0, &(0x7f0000000680)=[{&(0x7f0000000080)="ab", 0x1}], 0x1, 0x7fff, 0x0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) fallocate(r0, 0x1, 0x0, 0x28120001) [ 895.606280][ T2224] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 not in group (block 3)! [ 895.616550][ T2224] EXT4-fs (loop4): group descriptors corrupted! 01:46:23 executing program 5: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0xfd14) ftruncate(0xffffffffffffffff, 0x1) write$binfmt_elf64(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[], 0x6f52) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) fallocate(r0, 0xd, 0x800400, 0x28120001) 01:46:23 executing program 4: set_mempolicy(0x1, &(0x7f0000000640)=0x7f, 0x400) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x40000, 0x5, &(0x7f0000000200)=[{&(0x7f00000000c0)="20000000000100000c000000ce0000000f00005ac30000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x4400}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)) [ 895.727227][ T2217] loop0: detected capacity change from 0 to 544 01:46:23 executing program 5: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0xfd14) ftruncate(0xffffffffffffffff, 0x1) write$binfmt_elf64(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[], 0x6f52) 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) fallocate(r0, 0x10, 0x800400, 0x28120001) [ 895.773228][ T2255] loop2: detected capacity change from 0 to 512 [ 895.793102][ T2217] EXT4-fs error (device loop0): ext4_fill_super:4954: inode #2: comm syz-executor.0: iget: root inode unallocated [ 895.805210][ T2217] EXT4-fs (loop0): get root inode failed [ 895.810902][ T2217] EXT4-fs (loop0): mount failed [ 895.830894][ T2260] loop4: detected capacity change from 0 to 512 [ 895.833198][ T2255] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 895.867418][ T2260] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 not in group (block 3)! [ 895.877538][ T2260] EXT4-fs (loop4): group descriptors corrupted! [ 895.885782][ T2255] ext4 filesystem being mounted at /root/syzkaller-testdir576516764/syzkaller.ZPHQkl/2473/file0 supports timestamps until 2038 (0x7fffffff) 01:46:24 executing program 1: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r2 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r2, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000100)=@allocspi={0xf8, 0x16, 0x1, 0x0, 0x0, {{{@in=@multicast2, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xee00}, {@in, 0x0, 0x6c}, @in=@dev, {}, {}, {}, 0x0, 0x0, 0xa}, 0x1, 0x1}}, 0xf8}}, 0x0) getpeername(r2, &(0x7f00000000c0)=@x25={0x9, @remote}, &(0x7f0000000140)=0x80) write$binfmt_elf64(r1, &(0x7f0000000000)=ANY=[], 0xfd14) ftruncate(r0, 0x1) lseek(r0, 0x7ffffc, 0x0) io_setup(0x23, &(0x7f0000000000)=0x0) io_submit(r3, 0x1, &(0x7f0000000900)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x5, 0x0, 0xffffffffffffffff, 0x0}]) r4 = socket$nl_route(0x10, 0x3, 0x0) io_submit(r3, 0x2, &(0x7f0000000500)=[&(0x7f0000000440)={0x0, 0x0, 0x0, 0x3, 0x7, r2, &(0x7f0000000400)="1d570d1927c0", 0x6, 0x5, 0x0, 0x3, r0}, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x5, 0x1000, r4, &(0x7f0000000480)="e6ce379d6d", 0x5, 0x7ff, 0x0, 0x2}]) pwritev2(r0, &(0x7f0000000680)=[{&(0x7f0000000080)="ab", 0x1}], 0x1, 0x7fff, 0x0, 0x0) r5 = open(&(0x7f0000000200)='./bus\x00', 0x100, 0x40) sendmsg$nl_xfrm(r5, &(0x7f00000003c0)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000380)={&(0x7f0000000300)=@newspdinfo={0x24, 0x24, 0x400, 0x70bd29, 0x25dfdbfb, 0x4, [@XFRMA_SPD_IPV4_HTHRESH={0x6}, @XFRMA_SPD_IPV4_HTHRESH={0x6}]}, 0x24}, 0x1, 0x0, 0x0, 0x40800}, 0x8000) write$binfmt_elf64(r0, &(0x7f00000000c0)=ANY=[], 0x6f52) r6 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r6, 0x0) preadv(r6, &(0x7f0000000280), 0x18, 0xd9f, 0x0) fallocate(r0, 0x1, 0x0, 0x28120001) 01:46:24 executing program 4: set_mempolicy(0x1, &(0x7f0000000640)=0x7f, 0x400) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x40000, 0x5, &(0x7f0000000200)=[{&(0x7f00000000c0)="20000000000100000c000000ce0000000f00005ac40000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x4400}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)) 01:46:24 executing program 5: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0xfd14) ftruncate(0xffffffffffffffff, 0x1) write$binfmt_elf64(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[], 0x6f52) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) fallocate(r0, 0x1fd, 0x800400, 0x28120001) 01:46:24 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000290000000f00023d000000000200000002000000008000000080000020000000d9f4655fd9f4655f0100ffff53ef010001000000d8f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050008", 0x9, 0x560}, {&(0x7f0000000040)="030100d437000477a2", 0x9, 0x640}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x1000}, {&(0x7f0000011a00)="504d4d00504d4dff", 0x8, 0x8000}, {0x0, 0x0, 0x22080}], 0x0, &(0x7f0000000480)=ANY=[]) 01:46:24 executing program 3: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) write$binfmt_elf64(r1, &(0x7f0000000000)=ANY=[], 0xfd14) ftruncate(r0, 0x1) pwritev2(r0, &(0x7f0000000680)=[{&(0x7f0000005300)="3222bded05f1326241c3f211fc39f5c30d68a815775ac828da9821beb44334393f4f8c3f8df12be743cb83d08d88e0b95764ec43d7d4217f1eb9aa6f676072d8230a4a37e9332952b84cf6eceeddfbc7bba183faf2f6cd97b23d3fe43fdb3db0e545286a877ca4330b3c1b0ffc77f076710df624d708c72df98db16d4573", 0x7e}], 0x1, 0x7fff, 0x0, 0x0) fsetxattr$trusted_overlay_opaque(r0, &(0x7f0000000280), &(0x7f0000000480), 0x2, 0x1) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) r3 = syz_genetlink_get_family_id$nl80211(&(0x7f0000002240), r0) r4 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/locks\x00', 0x0, 0x0) fcntl$setlease(r4, 0x400, 0x0) r5 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/locks\x00', 0x0, 0x0) sendfile(0xffffffffffffffff, r5, 0x0, 0x5) dup2(r4, r5) fchmodat(r4, &(0x7f0000006600)='./bus/file0\x00', 0x2c) sendmsg$NL80211_CMD_REGISTER_FRAME(r1, &(0x7f00000065c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000006580)={&(0x7f0000005380)={0x11ec, r3, 0x1, 0x70bd2b, 0x25dfdbfb, {{}, {@void, @val={0xc, 0x99, {0x2, 0x4f}}}}, [@NL80211_ATTR_FRAME_MATCH={0x1004, 0x5b, "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@NL80211_ATTR_FRAME_MATCH={0xa0, 0x5b, "d66875cc74e8568332180365a5acf037c2752cf82152016d82752f7b8399618e9119e13282a3805ca624e1edd2548d096371ba43c3aada00efeb0a03720b5eb467720d300469ac02d1605b372e4dd6637568c4c8b52ec4b6fbabf5846892a70c551da77eb030036a955a7e2e6dcdbf8d0a302c6e7814e892e49300d4969ae354d0868f2ae051dd985d7427c3969d4b2a7376daaf8762d92c6fc99ca8"}, @NL80211_ATTR_FRAME_TYPE={0x6, 0x65, 0x8}, @NL80211_ATTR_FRAME_MATCH={0x90, 0x5b, "bd6e9cbb35df9865c703765987e7166b3067fd5e93498e05d78f8563a15f0b2da069d5557c7d195e2fbb54b166a0ea18cad8ceca957b1df4c06bbdead9e600a598d2e8a4556ec3498ed2a235ae22629d1ff052dc36241322700b825793572ea4b2011a978d33491d3f129f4e825b7b3d6ab837b0444140d28d1727548cca1f979f4dea739e320c78c92463e5"}, @NL80211_ATTR_FRAME_MATCH={0x21, 0x5b, "d10ab68b91e4ab8594ed894773ee23547098946865d30aa10566c77242"}, @NL80211_ATTR_FRAME_TYPE={0x6, 0x65, 0x200}, @NL80211_ATTR_FRAME_MATCH={0x61, 0x5b, "4a72687e229ade892bedb3067aaff3849805ac6ee0b8dd58569b079b5288be75c98df3510fa744662ac88524c42304616576a1734045d5ae88e37389127531718e9c3b333dcd673ecd8d0baaa64a146b63fb27846ef1de888dff39c74f"}]}, 0x11ec}, 0x1, 0x0, 0x0, 0x240000d0}, 0x20004000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg(r6, &(0x7f0000005140)=[{{&(0x7f0000000100)=@alg={0x26, 'hash\x00', 0x0, 0x0, 'rmd128\x00'}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000180)="7d4d760f23f6e9cf8c0e6b421e8f977b0b2d60da94059dd296ce091f92b65355932ae325ad609399359311d43538120cffa5785a35abccef7d76bab8667a24621f1d0e4c95b43f6abe8cf7a1ddc4f32b1e071f8f595e25dfcafcaab823860363a3dd0299d4c896210a23cbbef93f88df5855772a48ed2807d1b39f41ae77779f416195b039f8f97162310eb4b4797bf8bbfda780e8f67ce65ba54b30", 0x9c}, {&(0x7f0000000280)}], 0x2, &(0x7f00000006c0)=[{0x108, 0x11, 0xca6, 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{0x10, 0x88, 0x5}, {0xa8, 0x109, 0xcdae, "8b9e00599742e15c4b729b9f6ff15527754aaa3e5b6197159b34b80047e03c82a32739a891ffb7e413c39ff33f85bd741322323119c827b6fa24ff9e64f8be0370524402b31c38c35d817d1dc8bd4f7690e7742510ddad0da669d02f9904fe633a75deffe6d4a1e6fceb83b49f1dd2c0e70a9f97dd598c52512aca8a204e4b76e3df5fa5fdfb790f557de375e0feef0c3e85bfc91d45b482"}], 0x12f8}}, {{0x0, 0x0, &(0x7f0000004cc0)=[{&(0x7f0000004c00)="3e1990583193ec695ef1ba602875fe7e1802daa34dbb11952723df269ca84c631cb45b4c6eeb1d64d6eac054a5d0", 0x2e}, {&(0x7f0000004c40)="6dba528bb041e6d841235a5248da5d85ccb0f82be6fdb1518174efd6412c23b5a5294d2f1bee44e413e85e07488611a9a2a820b31070abcc3f2cb1faea77dc6e8143a5f62334a37e2ff6e06a710e614ff17b", 0x52}], 0x2, &(0x7f0000004d00)=[{0xf8, 0x10d, 0x2, "55a2236acfce9becf88bf8a3bea709ed8e0c38a93b0a3a219be02c280f35621ea2466df1399b75bf7b650aded8e9550f60bcbb9b640a163cbf12f3ae006880ee4326bcc988e98df2fd954683824919a84261662520174acd58321c114154b303e226098065c0756e45660388b15f14c81d5b4c930f82d4e203588b89a3f007f7eb21477f7c3d1526dde3c3fa449eaee9c1b31baddd4cef78e0ad0aca8842ae92032d9d94df2a2557a4834fbe800732005e1879e3b7663c9f1298978be076874f5eb83d804c7b1a99c89c542482f630c755a79b90e0fc676fc480555063ba0e67e320a9aae5"}, {0xa0, 0x111, 0xcf32, "ba35ae27f4ecd7c38b2b41b678eee4b548d01533e5c2d0cbaeeb6ccf2fc2081c853011a8e802c75fcd810b568d41df0c3fea5e7c5afa3b73b7a46b27b3b72ee46d4ad0de571cc7d7a67e47daab37d60766dac06cad515b46acae4848bd70e64df6721ae845d71058e677c1ced71c5584995739df718453571cb0a64c710652784e8319dcae31a3e880"}, {0xc0, 0x102, 0x3ef, "c25bb83cf5065a2696257e6312b70cdacf47aee3bc80aaa8bebb45baa57bcb31d7d454a891f909e60cfc3add259e66f90032336106210d9c9d38acd5abf0216cd9409d88a5c668ef106e1339e5798b83fc7d99817548c9304be94cf1928f92a4a7f2f8b01e2b1c3e6c17960274288943ccca4421388a1fdac9156b779400360f3216d4059f3c459fdce02ecdc6856737c0a1f0178f84d5eb564ba11f558cfbeb256715081c0030ea00c0"}, {0x30, 0x112, 0x3, "489635fad3da917f735c8613a842178ca9299db2b5dc93a8f25e34"}, {0x18, 0x113, 0x9f99, "e0d0cfb3178d80"}, {0x90, 0x10f, 0x6, "52b07c665213c5efb77343b1e9f9d857133c82c069fc8a7e21fb49a7cbce5c1f93e458c3c3392a382c17f01f0e0c560f4c535e5290c88bfee211cdded38f88fdaee842192807ac7320126772bdaf4b6b056982b192482a237d592fadbb80b8af49acf57d30a47f91e7af6e8dac295fc35d4e7d411c476b36fce5"}, {0xb8, 0x3a, 0x100, "432158b9d34c41bb5918abd9014cd1772196a398be817ca816a799cd9b138d5c54fdf4821f285c49678e21bc5b429820dfe52c707c3648098f1a0d513b8921246f0020d994e5cfa2fa8dc1be9b981edacd680dbfb50889b8735f34499ed384ce05970d52fa85f1c78eb52effe97d3de892f1a57b1a812d6df60aa7309c3522e40ef13df095ea1e20ec55b6c56820d279c77c1d9ce08e82c750f51febe2000844a7c154286124"}, {0x30, 0x1, 0xa4, "7a0e623af7512d20a43ad5135f9fa85466aa2418b3010d510504f3c07579"}, {0x20, 0x165, 0x10001, "08aeb925abdab77ed5edf1"}], 0x438}}], 0x7, 0x20000000) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) fallocate(r0, 0x1, 0x0, 0x28120001) 01:46:24 executing program 2: set_mempolicy(0x1, &(0x7f0000000640)=0x7f, 0x400) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x40000, 0x5, &(0x7f0000000200)=[{&(0x7f00000000c0)="20000000000100000c000000ce000d000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x4400}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)) 01:46:24 executing program 5: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0xfd14) ftruncate(0xffffffffffffffff, 0x1) write$binfmt_elf64(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[], 0x6f52) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) fallocate(r0, 0x300, 0x800400, 0x28120001) [ 896.262336][ T2298] loop4: detected capacity change from 0 to 512 [ 896.279782][ T2304] loop0: detected capacity change from 0 to 544 [ 896.280306][ T2299] loop2: detected capacity change from 0 to 512 [ 896.286343][ T2298] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 not in group (block 3)! [ 896.302466][ T2298] EXT4-fs (loop4): group descriptors corrupted! 01:46:24 executing program 5: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0xfd14) ftruncate(0xffffffffffffffff, 0x1) write$binfmt_elf64(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[], 0x6f52) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) fallocate(r0, 0x3fa, 0x800400, 0x28120001) 01:46:24 executing program 3 (fault-call:3 fault-nth:0): r0 = socket$inet6(0xa, 0x3, 0x3c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) sendmsg(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000080)='+', 0x1}], 0x1}, 0xc100) writev(r0, &(0x7f0000000400)=[{&(0x7f0000000480)="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", 0xffe4}], 0x1) 01:46:24 executing program 2: set_mempolicy(0x1, &(0x7f0000000640)=0x7f, 0x400) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x40000, 0x5, &(0x7f0000000200)=[{&(0x7f00000000c0)="20000000000100000c000000ce000e000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x4400}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)) [ 896.339324][ T2299] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 896.354490][ T2299] ext4 filesystem being mounted at /root/syzkaller-testdir576516764/syzkaller.ZPHQkl/2474/file0 supports timestamps until 2038 (0x7fffffff) [ 896.376653][ T2304] EXT4-fs error (device loop0): ext4_fill_super:4954: inode #2: comm syz-executor.0: iget: root inode unallocated 01:46:24 executing program 4: set_mempolicy(0x1, &(0x7f0000000640)=0x7f, 0x400) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x40000, 0x5, &(0x7f0000000200)=[{&(0x7f00000000c0)="20000000000100000c000000ce0000000f00005ac50000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x4400}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)) [ 896.388702][ T2304] EXT4-fs (loop0): get root inode failed [ 896.394405][ T2304] EXT4-fs (loop0): mount failed [ 896.424508][ T2336] FAULT_INJECTION: forcing a failure. [ 896.424508][ T2336] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 896.437706][ T2336] CPU: 0 PID: 2336 Comm: syz-executor.3 Not tainted 5.13.0-rc1-syzkaller #0 [ 896.446390][ T2336] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 896.456967][ T2336] Call Trace: [ 896.460255][ T2336] dump_stack+0x137/0x19d [ 896.464579][ T2336] should_fail+0x23c/0x250 [ 896.468986][ T2336] should_fail_usercopy+0x16/0x20 [ 896.474009][ T2336] _copy_from_user+0x1c/0xd0 [ 896.478596][ T2336] iovec_from_user+0xc4/0x2d0 [ 896.483387][ T2336] ? kstrtoull+0x30e/0x350 01:46:24 executing program 5: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0xfd14) ftruncate(0xffffffffffffffff, 0x1) write$binfmt_elf64(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[], 0x6f52) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) fallocate(r0, 0x1f00, 0x800400, 0x28120001) 01:46:24 executing program 1: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) write$binfmt_elf64(r1, &(0x7f0000000000)=ANY=[], 0xfd14) ioctl$F2FS_IOC_START_VOLATILE_WRITE(0xffffffffffffffff, 0xf503, 0x0) ftruncate(r0, 0x1) lseek(r0, 0x7ffffc, 0x0) pwritev2(r0, &(0x7f0000000680)=[{&(0x7f0000000080)="ab", 0x1}], 0x1, 0x7fff, 0x0, 0x0) write$binfmt_elf64(r0, &(0x7f00000000c0)=ANY=[], 0x6f52) 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) fallocate(r0, 0x1, 0x0, 0x28120001) 01:46:24 executing program 5: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0xfd14) ftruncate(0xffffffffffffffff, 0x1) write$binfmt_elf64(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[], 0x6f52) 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) fallocate(r0, 0xfe02, 0x800400, 0x28120001) [ 896.487803][ T2336] __import_iovec+0x49/0x270 [ 896.492497][ T2336] ? do_anonymous_page+0x411/0x8b0 [ 896.497644][ T2336] ? fsnotify_perm+0x59/0x2e0 [ 896.502327][ T2336] import_iovec+0x69/0x80 [ 896.506649][ T2336] do_writev+0x107/0x400 [ 896.510890][ T2336] ? __fget_light+0x21b/0x260 [ 896.515608][ T2336] ? __cond_resched+0x11/0x40 [ 896.520304][ T2336] ? fput+0x2d/0x130 [ 896.524185][ T2336] ? ksys_write+0x157/0x180 [ 896.528689][ T2336] __x64_sys_writev+0x41/0x50 [ 896.533370][ T2336] do_syscall_64+0x4a/0x90 01:46:24 executing program 1: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) write$binfmt_elf64(r1, &(0x7f0000000000)=ANY=[], 0xfd14) ftruncate(r0, 0x1) lseek(r0, 0x7ffffc, 0x0) pwritev2(r0, &(0x7f0000000680)=[{&(0x7f0000000080)="ab", 0x1}], 0x1, 0x7fff, 0x0, 0x0) write$binfmt_elf64(r0, &(0x7f00000000c0)=ANY=[], 0x6f52) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) openat$null(0xffffffffffffff9c, &(0x7f00000000c0), 0x10002, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) fallocate(r0, 0x1, 0x0, 0x28120001) [ 896.537804][ T2336] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 896.543754][ T2336] RIP: 0033:0x4665d9 [ 896.547687][ T2336] 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 [ 896.567291][ T2336] RSP: 002b:00007f1f6b4bf188 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 896.567871][ T2340] loop4: detected capacity change from 0 to 512 [ 896.575704][ T2336] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665d9 [ 896.575719][ T2336] RDX: 0000000000000001 RSI: 0000000020000400 RDI: 0000000000000003 [ 896.575730][ T2336] RBP: 00007f1f6b4bf1d0 R08: 0000000000000000 R09: 0000000000000000 [ 896.596351][ T2340] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 not in group (block 3)! [ 896.597900][ T2336] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 896.597916][ T2336] R13: 00007ffc114fa06f R14: 00007f1f6b4bf300 R15: 0000000000022000 [ 896.632068][ T2340] EXT4-fs (loop4): group descriptors corrupted! [ 896.654824][ T2304] loop0: detected capacity change from 0 to 544 [ 896.678957][ T2359] loop2: detected capacity change from 0 to 512 [ 896.711154][ T2304] EXT4-fs error (device loop0): ext4_fill_super:4954: inode #2: comm syz-executor.0: iget: root inode unallocated [ 896.712479][ T2359] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 896.723228][ T2304] EXT4-fs (loop0): get root inode failed [ 896.734707][ T2359] ext4 filesystem being mounted at /root/syzkaller-testdir576516764/syzkaller.ZPHQkl/2475/file0 supports timestamps until 2038 (0x7fffffff) [ 896.739319][ T2304] EXT4-fs (loop0): mount failed 01:46:24 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000290000000f00023e000000000200000002000000008000000080000020000000d9f4655fd9f4655f0100ffff53ef010001000000d8f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050008", 0x9, 0x560}, {&(0x7f0000000040)="030100d437000477a2", 0x9, 0x640}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x1000}, {&(0x7f0000011a00)="504d4d00504d4dff", 0x8, 0x8000}, {0x0, 0x0, 0x22080}], 0x0, &(0x7f0000000480)=ANY=[]) 01:46:24 executing program 5: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0xfd14) ftruncate(0xffffffffffffffff, 0x1) write$binfmt_elf64(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[], 0x6f52) 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) fallocate(r0, 0x1, 0x800300, 0x28120001) 01:46:24 executing program 3 (fault-call:3 fault-nth:1): r0 = socket$inet6(0xa, 0x3, 0x3c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) sendmsg(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000080)='+', 0x1}], 0x1}, 0xc100) writev(r0, &(0x7f0000000400)=[{&(0x7f0000000480)="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", 0xffe4}], 0x1) 01:46:24 executing program 1: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) r1 = gettid() r2 = fcntl$dupfd(0xffffffffffffffff, 0x406, 0xffffffffffffffff) perf_event_open(&(0x7f0000000180)={0x1, 0xffffffffffffff36, 0x0, 0x0, 0x0, 0x7, 0x0, 0x408, 0x40480, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1080, 0x9, 0x7fffffff, 0x0, 0x2, 0x10001, 0x0, 0x0, @perf_bp={0x0, 0x3}, 0x1841, 0x0, 0x0, 0x5, 0xffffffffffffffff, 0x9bf6}, r1, 0x0, r2, 0x3) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x4}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, r1, 0x0, 0xffffffffffffffff, 0x2) fcntl$lock(r0, 0x6, &(0x7f00000000c0)={0x2, 0x0, 0x4, 0x100000001, r1}) r3 = creat(&(0x7f0000000040)='./bus\x00', 0x0) write$binfmt_elf64(r3, &(0x7f0000000000)=ANY=[], 0xfd14) ftruncate(r0, 0x1) lseek(r0, 0x7ffffc, 0x0) pwritev2(r0, &(0x7f0000000680)=[{&(0x7f0000000080)="ab", 0x1}], 0x1, 0x7fff, 0x0, 0x0) write$binfmt_elf64(r0, &(0x7f00000000c0)=ANY=[], 0x6f52) r4 = openat(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self/exe\x00', 0x0, 0x41) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) r5 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r5, 0x0) preadv(r5, &(0x7f0000000100)=[{&(0x7f0000000280)=""/226, 0xe2}, {&(0x7f0000000380)=""/136, 0x88}, {&(0x7f0000000440)=""/232, 0xe8}], 0x3, 0xfff, 0x2) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mmap(&(0x7f000014f000/0x3000)=nil, 0x3000, 0x3000000, 0x10, r0, 0xe050a000) fallocate(r0, 0x1, 0x0, 0x28120001) 01:46:24 executing program 4: set_mempolicy(0x1, &(0x7f0000000640)=0x7f, 0x400) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x40000, 0x5, &(0x7f0000000200)=[{&(0x7f00000000c0)="20000000000100000c000000ce0000000f00005ac60000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x4400}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)) 01:46:24 executing program 2: set_mempolicy(0x1, &(0x7f0000000640)=0x7f, 0x400) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x40000, 0x5, &(0x7f0000000200)=[{&(0x7f00000000c0)="20000000000100000c000000ce000f000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x4400}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)) [ 896.829740][ T2383] FAULT_INJECTION: forcing a failure. [ 896.829740][ T2383] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 896.843014][ T2383] CPU: 1 PID: 2383 Comm: syz-executor.3 Not tainted 5.13.0-rc1-syzkaller #0 [ 896.851886][ T2383] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 896.858314][ T2388] loop2: detected capacity change from 0 to 512 [ 896.862042][ T2383] Call Trace: [ 896.862051][ T2383] dump_stack+0x137/0x19d [ 896.875854][ T2383] should_fail+0x23c/0x250 [ 896.880272][ T2383] __alloc_pages+0x102/0x320 [ 896.884879][ T2383] alloc_pages+0x21d/0x310 [ 896.889342][ T2383] skb_page_frag_refill+0x9a/0x1b0 [ 896.894480][ T2383] sk_page_frag_refill+0x31/0x120 [ 896.899504][ T2383] __ip6_append_data+0xe18/0x21a0 [ 896.904543][ T2383] ? ip6_pol_route_output+0x3b/0x50 [ 896.909758][ T2383] ? fib6_rule_lookup+0x85/0x160 [ 896.914746][ T2383] ip6_append_data+0x17e/0x230 [ 896.919487][ T2383] ? rawv6_send_hdrinc+0x8d0/0x8d0 [ 896.924600][ T2383] ? rawv6_send_hdrinc+0x8d0/0x8d0 [ 896.929689][ T2383] rawv6_sendmsg+0xe2a/0x1330 [ 896.934379][ T2383] ? mntput_no_expire+0x64/0x730 [ 896.939294][ T2383] inet_sendmsg+0x5f/0x80 [ 896.943602][ T2383] sock_write_iter+0x1a4/0x200 [ 896.948402][ T2383] do_iter_readv_writev+0x2cb/0x360 [ 896.954126][ T2383] do_iter_write+0x112/0x4c0 [ 896.958704][ T2383] ? import_iovec+0x69/0x80 [ 896.963686][ T2383] do_writev+0x1e0/0x400 [ 896.967917][ T2383] ? __cond_resched+0x11/0x40 [ 896.972637][ T2383] ? fput+0x2d/0x130 [ 896.976612][ T2383] ? ksys_write+0x157/0x180 [ 896.981092][ T2383] __x64_sys_writev+0x41/0x50 [ 896.985746][ T2383] do_syscall_64+0x4a/0x90 [ 896.990148][ T2383] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 896.996084][ T2383] RIP: 0033:0x4665d9 [ 896.999963][ T2383] 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 [ 897.019558][ T2383] RSP: 002b:00007f1f6b4bf188 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 01:46:25 executing program 1: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) write$binfmt_elf64(r1, &(0x7f0000000000)=ANY=[], 0xfd14) ftruncate(r0, 0x1) lseek(r0, 0x7ffffc, 0x0) pwritev2(r0, &(0x7f0000000680)=[{&(0x7f0000000080)="ab", 0x1}], 0x1, 0x7fff, 0x0, 0x0) write$binfmt_elf64(r0, &(0x7f00000000c0)=ANY=[], 0x6f52) 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) r3 = openat$urandom(0xffffffffffffff9c, &(0x7f00000000c0), 0x28080, 0x0) r4 = openat$cgroup(r0, &(0x7f0000000100)='syz1\x00', 0x200002, 0x0) dup2(r3, r4) fallocate(r0, 0x1, 0x0, 0x28120001) [ 897.027949][ T2383] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665d9 [ 897.035900][ T2383] RDX: 0000000000000001 RSI: 0000000020000400 RDI: 0000000000000003 [ 897.043985][ T2383] RBP: 00007f1f6b4bf1d0 R08: 0000000000000000 R09: 0000000000000000 [ 897.051932][ T2383] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 897.059925][ T2383] R13: 00007ffc114fa06f R14: 00007f1f6b4bf300 R15: 0000000000022000 01:46:25 executing program 5: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0xfd14) ftruncate(0xffffffffffffffff, 0x1) write$binfmt_elf64(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[], 0x6f52) 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) fallocate(r0, 0x1, 0x800402, 0x28120001) 01:46:25 executing program 4: set_mempolicy(0x1, &(0x7f0000000640)=0x7f, 0x400) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x40000, 0x5, &(0x7f0000000200)=[{&(0x7f00000000c0)="20000000000100000c000000ce0000000f00005ac70000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x4400}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)) [ 897.079179][ T2393] loop4: detected capacity change from 0 to 512 [ 897.087878][ T2388] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 897.094088][ T2393] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 not in group (block 3)! [ 897.108493][ T2393] EXT4-fs (loop4): group descriptors corrupted! [ 897.114648][ T2388] ext4 filesystem being mounted at /root/syzkaller-testdir576516764/syzkaller.ZPHQkl/2476/file0 supports timestamps until 2038 (0x7fffffff) 01:46:25 executing program 2: set_mempolicy(0x1, &(0x7f0000000640)=0x7f, 0x400) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x40000, 0x5, &(0x7f0000000200)=[{&(0x7f00000000c0)="20000000000100000c000000ce0010000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x4400}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)) 01:46:25 executing program 3 (fault-call:3 fault-nth:2): r0 = socket$inet6(0xa, 0x3, 0x3c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) sendmsg(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000080)='+', 0x1}], 0x1}, 0xc100) writev(r0, &(0x7f0000000400)=[{&(0x7f0000000480)="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", 0xffe4}], 0x1) [ 897.154759][ T2400] loop0: detected capacity change from 0 to 544 01:46:25 executing program 5: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0xfd14) ftruncate(0xffffffffffffffff, 0x1) write$binfmt_elf64(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[], 0x6f52) 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) fallocate(r0, 0x1, 0x800403, 0x28120001) [ 897.203291][ T2413] loop4: detected capacity change from 0 to 512 [ 897.214317][ T2400] EXT4-fs error (device loop0): ext4_fill_super:4954: inode #2: comm syz-executor.0: iget: root inode unallocated [ 897.226295][ T2413] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 not in group (block 3)! [ 897.226316][ T2413] EXT4-fs (loop4): group descriptors corrupted! [ 897.242662][ T2400] EXT4-fs (loop0): get root inode failed [ 897.248329][ T2400] EXT4-fs (loop0): mount failed [ 897.255011][ T2425] FAULT_INJECTION: forcing a failure. [ 897.255011][ T2425] name failslab, interval 1, probability 0, space 0, times 0 [ 897.267686][ T2425] CPU: 1 PID: 2425 Comm: syz-executor.3 Not tainted 5.13.0-rc1-syzkaller #0 [ 897.276414][ T2425] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 897.286626][ T2425] Call Trace: [ 897.289937][ T2425] dump_stack+0x137/0x19d [ 897.294256][ T2425] should_fail+0x23c/0x250 [ 897.298725][ T2425] __should_failslab+0x81/0x90 [ 897.303491][ T2425] should_failslab+0x5/0x20 [ 897.307988][ T2425] kmem_cache_alloc_node+0x58/0x2b0 [ 897.313170][ T2425] ? ip_generic_getfrag+0x124/0x170 [ 897.318346][ T2425] ? __alloc_skb+0xed/0x420 [ 897.322982][ T2425] __alloc_skb+0xed/0x420 [ 897.327312][ T2425] __ip6_append_data+0x17c2/0x21a0 [ 897.332410][ T2425] ? fib6_rule_lookup+0x85/0x160 [ 897.337327][ T2425] ip6_append_data+0x17e/0x230 [ 897.342071][ T2425] ? rawv6_send_hdrinc+0x8d0/0x8d0 [ 897.347229][ T2425] ? rawv6_send_hdrinc+0x8d0/0x8d0 [ 897.352340][ T2425] rawv6_sendmsg+0xe2a/0x1330 [ 897.356998][ T2425] ? mntput_no_expire+0x64/0x730 [ 897.361944][ T2425] inet_sendmsg+0x5f/0x80 [ 897.366269][ T2425] sock_write_iter+0x1a4/0x200 [ 897.371108][ T2425] do_iter_readv_writev+0x2cb/0x360 [ 897.376287][ T2425] do_iter_write+0x112/0x4c0 [ 897.380940][ T2425] ? import_iovec+0x69/0x80 [ 897.385535][ T2425] do_writev+0x1e0/0x400 [ 897.389751][ T2425] ? __cond_resched+0x11/0x40 [ 897.394402][ T2425] ? fput+0x2d/0x130 [ 897.398270][ T2425] ? ksys_write+0x157/0x180 [ 897.402741][ T2425] __x64_sys_writev+0x41/0x50 [ 897.407406][ T2425] do_syscall_64+0x4a/0x90 [ 897.411815][ T2425] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 897.417780][ T2425] RIP: 0033:0x4665d9 [ 897.421667][ T2425] 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 [ 897.441344][ T2425] RSP: 002b:00007f1f6b4bf188 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 897.449746][ T2425] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665d9 [ 897.457722][ T2425] RDX: 0000000000000001 RSI: 0000000020000400 RDI: 0000000000000003 [ 897.465670][ T2425] RBP: 00007f1f6b4bf1d0 R08: 0000000000000000 R09: 0000000000000000 [ 897.473616][ T2425] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 897.481576][ T2425] R13: 00007ffc114fa06f R14: 00007f1f6b4bf300 R15: 0000000000022000 [ 897.520035][ T2426] loop2: detected capacity change from 0 to 512 [ 897.535762][ T2400] loop0: detected capacity change from 0 to 544 [ 897.548171][ T2400] EXT4-fs error (device loop0): ext4_fill_super:4954: inode #2: comm syz-executor.0: iget: root inode unallocated [ 897.554998][ T2426] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 897.560344][ T2400] EXT4-fs (loop0): get root inode failed [ 897.576440][ T2400] EXT4-fs (loop0): mount failed [ 897.581142][ T2426] ext4 filesystem being mounted at /root/syzkaller-testdir576516764/syzkaller.ZPHQkl/2477/file0 supports timestamps until 2038 (0x7fffffff) 01:46:25 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000290000000f00003f000000000200000002000000008000000080000020000000d9f4655fd9f4655f0100ffff53ef010001000000d8f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050008", 0x9, 0x560}, {&(0x7f0000000040)="030100d437000477a2", 0x9, 0x640}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x1000}, {&(0x7f0000011a00)="504d4d00504d4dff", 0x8, 0x8000}, {0x0, 0x0, 0x22080}], 0x0, &(0x7f0000000480)=ANY=[]) 01:46:25 executing program 1: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) write$binfmt_elf64(r1, &(0x7f0000000000)=ANY=[], 0xfd14) ftruncate(r0, 0x1) r2 = perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r3, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r2, 0x2405, r3) fcntl$setstatus(r3, 0x4, 0x4c00) lseek(r0, 0x7ffffc, 0x0) pwritev2(r0, &(0x7f0000000680)=[{&(0x7f0000000080)="ab", 0x1}], 0x1, 0x7fff, 0x0, 0x0) getsockopt$sock_int(r0, 0x1, 0x3, &(0x7f0000000200), &(0x7f0000000280)=0x4) write$binfmt_elf64(r0, &(0x7f00000000c0)=ANY=[], 0x6f52) r4 = openat$vcsa(0xffffffffffffff9c, &(0x7f00000000c0), 0x800, 0x0) ioctl$SCSI_IOCTL_SEND_COMMAND(r4, 0x1, &(0x7f0000000100)={0xb8, 0x80000001, 0x4cb1dc7, "14c3e1812c4cdb43ef17bfe5836799dfeb1f8f7d4fa5654cb8664aec2bb952a9301eb7018249939a8c90ae5643a4d43935be5bff366d5c4a11528dbb8b7fb279cbd422d99c253445fc647d121f8019d0346464451820b3add8296d8e4bab7bab6fa94c9fcdb015f0371732bd08fc0cc1a696a3f4034ce25162a9144375d6189e14ddfca55a098dca3dd792bec8968a5ed8e5c6625b0a38927455aa196871f2ea68c400a1d43651b81f35e707473ad43366d060fd63667806"}) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x2400, 0x7) r5 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r5, 0x0) preadv(r5, &(0x7f0000000280), 0x18, 0xd9f, 0x0) fallocate(r0, 0x1, 0x0, 0x28120001) 01:46:25 executing program 4: set_mempolicy(0x1, &(0x7f0000000640)=0x7f, 0x400) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x40000, 0x5, &(0x7f0000000200)=[{&(0x7f00000000c0)="20000000000100000c000000ce0000000f00005ac80000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x4400}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)) 01:46:25 executing program 3 (fault-call:3 fault-nth:3): r0 = socket$inet6(0xa, 0x3, 0x3c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) sendmsg(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000080)='+', 0x1}], 0x1}, 0xc100) writev(r0, &(0x7f0000000400)=[{&(0x7f0000000480)="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", 0xffe4}], 0x1) 01:46:25 executing program 5: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0xfd14) ftruncate(0xffffffffffffffff, 0x1) write$binfmt_elf64(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[], 0x6f52) 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) fallocate(r0, 0x1, 0x800404, 0x28120001) 01:46:25 executing program 2: set_mempolicy(0x1, &(0x7f0000000640)=0x7f, 0x400) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x40000, 0x5, &(0x7f0000000200)=[{&(0x7f00000000c0)="20000000000100000c000000ce0011000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x4400}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)) [ 897.673103][ T2465] FAULT_INJECTION: forcing a failure. [ 897.673103][ T2465] name failslab, interval 1, probability 0, space 0, times 0 [ 897.685775][ T2465] CPU: 0 PID: 2465 Comm: syz-executor.3 Not tainted 5.13.0-rc1-syzkaller #0 [ 897.694460][ T2465] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 897.704497][ T2465] Call Trace: [ 897.707755][ T2465] dump_stack+0x137/0x19d [ 897.712070][ T2465] should_fail+0x23c/0x250 [ 897.716464][ T2465] __should_failslab+0x81/0x90 [ 897.721243][ T2465] should_failslab+0x5/0x20 [ 897.725766][ T2465] kmem_cache_alloc_node_trace+0x58/0x2e0 [ 897.731464][ T2465] ? __kmalloc_node_track_caller+0x30/0x40 [ 897.737254][ T2465] ? kmem_cache_alloc_node+0x1da/0x2b0 [ 897.742694][ T2465] __kmalloc_node_track_caller+0x30/0x40 [ 897.748377][ T2465] ? __ip6_append_data+0x17c2/0x21a0 [ 897.753689][ T2465] __alloc_skb+0x187/0x420 [ 897.758089][ T2465] __ip6_append_data+0x17c2/0x21a0 [ 897.763179][ T2465] ? fib6_rule_lookup+0x85/0x160 [ 897.768093][ T2465] ip6_append_data+0x17e/0x230 [ 897.772848][ T2465] ? rawv6_send_hdrinc+0x8d0/0x8d0 [ 897.777936][ T2465] ? rawv6_send_hdrinc+0x8d0/0x8d0 [ 897.783026][ T2465] rawv6_sendmsg+0xe2a/0x1330 [ 897.787743][ T2465] ? mntput_no_expire+0x64/0x730 [ 897.792720][ T2465] inet_sendmsg+0x5f/0x80 [ 897.797027][ T2465] sock_write_iter+0x1a4/0x200 [ 897.801815][ T2465] do_iter_readv_writev+0x2cb/0x360 [ 897.807049][ T2465] do_iter_write+0x112/0x4c0 [ 897.811635][ T2465] ? import_iovec+0x69/0x80 [ 897.816217][ T2465] do_writev+0x1e0/0x400 [ 897.820437][ T2465] ? __cond_resched+0x11/0x40 [ 897.825222][ T2465] ? fput+0x2d/0x130 [ 897.829105][ T2465] ? ksys_write+0x157/0x180 [ 897.833669][ T2465] __x64_sys_writev+0x41/0x50 [ 897.838319][ T2465] do_syscall_64+0x4a/0x90 [ 897.842800][ T2465] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 897.848670][ T2465] RIP: 0033:0x4665d9 [ 897.852541][ T2465] 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 [ 897.872124][ T2465] RSP: 002b:00007f1f6b4bf188 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 897.880525][ T2465] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665d9 [ 897.888507][ T2465] RDX: 0000000000000001 RSI: 0000000020000400 RDI: 0000000000000003 [ 897.896513][ T2465] RBP: 00007f1f6b4bf1d0 R08: 0000000000000000 R09: 0000000000000000 [ 897.904461][ T2465] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 897.912406][ T2465] R13: 00007ffc114fa06f R14: 00007f1f6b4bf300 R15: 0000000000022000 [ 897.927512][ T2461] loop0: detected capacity change from 0 to 544 [ 897.933937][ T2460] loop4: detected capacity change from 0 to 512 [ 897.940511][ T2464] loop2: detected capacity change from 0 to 512 [ 897.966583][ T2460] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 not in group (block 3)! 01:46:25 executing program 5: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0xfd14) ftruncate(0xffffffffffffffff, 0x1) write$binfmt_elf64(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[], 0x6f52) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) fallocate(r0, 0x1, 0x800405, 0x28120001) 01:46:25 executing program 1: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) write$binfmt_elf64(r1, &(0x7f0000000000)=ANY=[], 0xfd14) ftruncate(r0, 0x1) lseek(r0, 0x7ffffc, 0x0) pwritev2(r0, &(0x7f0000000680)=[{&(0x7f0000000080)="ab", 0x1}], 0x1, 0x7fff, 0x0, 0x0) write$binfmt_elf64(r0, &(0x7f00000000c0)=ANY=[], 0x6f52) r2 = openat(r1, &(0x7f00000000c0)='./bus\x00', 0x220600, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r2, 0xc08c5335, &(0x7f0000000100)={0x6, 0x6, 0x0, 'queue1\x00', 0x7fff}) 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) fallocate(r0, 0x1, 0x0, 0x28120001) [ 897.976708][ T2460] EXT4-fs (loop4): group descriptors corrupted! 01:46:25 executing program 3 (fault-call:3 fault-nth:4): r0 = socket$inet6(0xa, 0x3, 0x3c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) sendmsg(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000080)='+', 0x1}], 0x1}, 0xc100) writev(r0, &(0x7f0000000400)=[{&(0x7f0000000480)="a9772d9bea4824cc3854a62ffb84c4fb114d80fe462fd727b6f682cf0f9ccfe45f46ed18fc8af0505df86b4230370bfac91f7266fae5859a3608357c69f51cfa473ef19a9dc2aeb43f9ed68acc034cf841229fbbe3f57130fe2ad707c56a92dbe64e59aa78e24db8e9b50597ab0024ca2564fbdb50e7b8cfa5c7028d556977ad6a90adf768a5ac0505ab07f8256368c6e71dd4b5a1c2e3c9946b610ab2b324099beb706b6a510c134ad18c928be3af6cf20e5016c9a050e35e30716e4913c882272bbfc8f0e1ee9c31484af6953e7d967640eff8accacee6daf3f98051a3ee281555a41340273dcb0bd8cc8cd549676f3ec23cbca42d4b76a178376eefb3da036d60cb88b5cb9c0ae0135be1d4f598c564fbe97ad4b691f59ba4063b898482d9cde4497009884d75b1965874e9c4d5a7cf8a640433c02acd340a98eff73e5948611184c7c60da3b233367d58aaf4e407e2e2c506b871fd822ec231389734d23a2aa5dc197831d8fee19361e5b99d0b51e5b1f0cadf296b91aa9477fa72879b4a3a3040777cf778cee1de32619701d71cb5316c7234a910b497b5f1b2cd2a0d39e92b6b92e091b470da2cec0e1b1fd3ce1a15d559b3733b97b2ddb1dd2aa73c9e03f189b8dd48c9093daddcd2c3fd0e1a9d16046d85c8934d2f9094aa5fa7b8ff061cb753dea2637ac2a8d523c9791ae454ea2e8cb10ce4a3ad8937ed583cd653bdb05b965e658f9c5f06a43bb1e61cfa4cb9be2cb4ef264d10f37e5292576bfdc97b2e1f8b692f0b64f76287e67805df914273677a9c39bd1e4f73d3c1afd99ad18a210caee42ab5c87969f6f99d7423dbb72d436ef3a3dead8eda03274d2e8e7f107eb04fdc3e36d6d4022dbc5c2fe388aaa3234950588ef56362708189826b98d3c9ed4dabcb33582a7e55327e82686aac973a5d0292afd7175a9c57b4fc1e5ba7cb0a34e35e50526d40bdb51a224e5b89e74e8752c1b39ab250b178adfab91c73c04d3c012b244cb7745dde4f716203ffcddaa096186ed0403b323c3aaa79aa4a0e6d1231ce99f83788ba0dc86da01cdad25816c26bf8e523b287d7ee83b5d0c55599ddbd202f743a1bc3d107a9c9610dc62537af48eecdd174ee4e796943250b81af0da28c57955aea149010ede13eb973dbe959500afe5e77b32ad5a11a353555b48eb7684596eadc481c291f185d0d47c639fa5bcb2dffe859a9d4a0e184a640e30f0afe83f2096faef9c0129289688a5267e0d2dadadd0f8cb13f35827f0337d2edf6220a244dd8c135563051f6fcd7fdad7879ff3ef01975938bc6e47aee745d4701cfc5e5546f05903bbcde0120ad847c32658c1384a6d8f188544df337a25f806051a346fb980a4e84fee06b0d367bc81161e96072b2e7e47999ac93437749d11864fa4c03a2d333135660aa17bd421623e6654eeae956e51a0157cb876db3e9cb324641d132cda7aabd9dcaa51f090c1955d20c2618466a0ea5acbaeac5a46e00b8869ca9a337eb5d9406592a790678a1f0bbe729054abb4810f4fdf50c517d4dd312b2d382412d45b9f60464c107c0735b16ceced73484f37cdcc8b9a4a62bc997bbd1d23b993fc5cfed9a43d2f4d335570e76715b020664bedb0db88816bc97ec37d13d64f604b71fc73f3c38954ae554e45997209afb0ff102dc170986e2d72e4178a7e6131308afa29ba732e251ebdf6254c0589752bfca3bef7fd0fc60ba683c6016b16234216bdcf8975bebafd8ee4606a96c1993d1f096b435fa84279344b914dec8e56566e103592a7ed44c63c8b5c18e01fa873032b1087622f225747339d38fa89e7008695ce0b3d6f505ab7ecdf99182ab7aa264d9108af35b0a373da18a8183f696dc70a8ac88c5663a866e89c7d7dbdf7296d63e5167978b38463ae9f36fe4121229e92cced04e", 0xffe4}], 0x1) 01:46:25 executing program 4: set_mempolicy(0x1, &(0x7f0000000640)=0x7f, 0x400) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x40000, 0x5, &(0x7f0000000200)=[{&(0x7f00000000c0)="20000000000100000c000000ce0000000f00005ac90000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x4400}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)) [ 898.010302][ T2461] EXT4-fs error (device loop0): ext4_fill_super:4954: inode #2: comm syz-executor.0: iget: root inode unallocated [ 898.022342][ T2461] EXT4-fs (loop0): get root inode failed [ 898.028002][ T2461] EXT4-fs (loop0): mount failed [ 898.034558][ T2464] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 898.057974][ T2464] ext4 filesystem being mounted at /root/syzkaller-testdir576516764/syzkaller.ZPHQkl/2478/file0 supports timestamps until 2038 (0x7fffffff) [ 898.082930][ T2490] FAULT_INJECTION: forcing a failure. [ 898.082930][ T2490] name failslab, interval 1, probability 0, space 0, times 0 [ 898.095559][ T2490] CPU: 1 PID: 2490 Comm: syz-executor.3 Not tainted 5.13.0-rc1-syzkaller #0 01:46:26 executing program 2: set_mempolicy(0x1, &(0x7f0000000640)=0x7f, 0x400) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x40000, 0x5, &(0x7f0000000200)=[{&(0x7f00000000c0)="20000000000100000c000000ce0012000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x4400}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)) 01:46:26 executing program 5: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0xfd14) ftruncate(0xffffffffffffffff, 0x1) write$binfmt_elf64(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[], 0x6f52) 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) fallocate(r0, 0x1, 0x800406, 0x28120001) [ 898.104226][ T2490] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 898.114360][ T2490] Call Trace: [ 898.117635][ T2490] dump_stack+0x137/0x19d [ 898.121968][ T2490] should_fail+0x23c/0x250 [ 898.126390][ T2490] __should_failslab+0x81/0x90 [ 898.131148][ T2490] should_failslab+0x5/0x20 [ 898.135638][ T2490] kmem_cache_alloc_node+0x58/0x2b0 [ 898.140904][ T2490] ? ip_generic_getfrag+0x124/0x170 [ 898.146103][ T2490] ? __alloc_skb+0xed/0x420 [ 898.150604][ T2490] __alloc_skb+0xed/0x420 [ 898.155004][ T2490] __ip6_append_data+0x17c2/0x21a0 [ 898.159748][ T2494] loop4: detected capacity change from 0 to 512 [ 898.160106][ T2490] ? fib6_rule_lookup+0x85/0x160 [ 898.160127][ T2490] ip6_append_data+0x17e/0x230 [ 898.170154][ T2494] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 not in group (block 3)! [ 898.171247][ T2490] ? rawv6_send_hdrinc+0x8d0/0x8d0 [ 898.176007][ T2494] EXT4-fs (loop4): group descriptors corrupted! [ 898.197392][ T2490] ? rawv6_send_hdrinc+0x8d0/0x8d0 [ 898.202513][ T2490] rawv6_sendmsg+0xe2a/0x1330 [ 898.207254][ T2490] ? mntput_no_expire+0x64/0x730 [ 898.212280][ T2490] inet_sendmsg+0x5f/0x80 [ 898.216692][ T2490] sock_write_iter+0x1a4/0x200 [ 898.221452][ T2490] do_iter_readv_writev+0x2cb/0x360 [ 898.226653][ T2490] do_iter_write+0x112/0x4c0 [ 898.231236][ T2490] ? import_iovec+0x69/0x80 [ 898.235730][ T2490] do_writev+0x1e0/0x400 [ 898.239969][ T2490] ? __cond_resched+0x11/0x40 [ 898.244656][ T2490] ? fput+0x2d/0x130 [ 898.248547][ T2490] ? ksys_write+0x157/0x180 [ 898.253042][ T2490] __x64_sys_writev+0x41/0x50 [ 898.257695][ T2490] do_syscall_64+0x4a/0x90 [ 898.262094][ T2490] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 898.267973][ T2490] RIP: 0033:0x4665d9 [ 898.271854][ T2490] 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 [ 898.291445][ T2490] RSP: 002b:00007f1f6b4bf188 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 898.299914][ T2490] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665d9 [ 898.307931][ T2490] RDX: 0000000000000001 RSI: 0000000020000400 RDI: 0000000000000003 [ 898.315883][ T2490] RBP: 00007f1f6b4bf1d0 R08: 0000000000000000 R09: 0000000000000000 [ 898.323839][ T2490] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 898.331789][ T2490] R13: 00007ffc114fa06f R14: 00007f1f6b4bf300 R15: 0000000000022000 [ 898.381720][ T2461] loop0: detected capacity change from 0 to 544 [ 898.405117][ T2516] loop2: detected capacity change from 0 to 512 [ 898.414731][ T2461] EXT4-fs error (device loop0): ext4_fill_super:4954: inode #2: comm syz-executor.0: iget: root inode unallocated 01:46:26 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000290000000f00023f000000000200000002000000008000000080000020000000d9f4655fd9f4655f0100ffff53ef010001000000d8f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050008", 0x9, 0x560}, {&(0x7f0000000040)="030100d437000477a2", 0x9, 0x640}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x1000}, {&(0x7f0000011a00)="504d4d00504d4dff", 0x8, 0x8000}, {0x0, 0x0, 0x22080}], 0x0, &(0x7f0000000480)=ANY=[]) 01:46:26 executing program 1: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) write$binfmt_elf64(r1, &(0x7f0000000000)=ANY=[], 0xfd14) ftruncate(r0, 0x1) lseek(r0, 0x7ffffc, 0x0) pwritev2(r0, &(0x7f0000000680)=[{&(0x7f0000000080)="ab", 0x1}], 0x1, 0x7fff, 0x0, 0x0) write$binfmt_elf64(r0, &(0x7f00000000c0)=ANY=[], 0x6f52) r2 = openat(r1, &(0x7f0000000000)='/proc/self/exe\x00', 0x2600, 0x12) r3 = socket(0x11, 0x800000003, 0x0) r4 = creat(&(0x7f0000000980)='./bus\x00', 0x8) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000000040)={'sit0\x00', 0x0}) bind$packet(r3, &(0x7f0000000000)={0x11, 0x0, r5}, 0x14) ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, &(0x7f00000001c0)={'syztnl0\x00', &(0x7f00000009c0)=ANY=[@ANYBLOB='erspan0\x00\x00\x00\x00\x00\x00\x00\x00\x00', @ANYRES32=r5, @ANYBLOB="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"]}) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) dup2(r2, r0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) fallocate(r0, 0x1, 0x0, 0x28120001) openat$incfs(r0, &(0x7f00000000c0)='.pending_reads\x00', 0x8500, 0x123) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r4, 0x81f8943c, &(0x7f0000000280)) preadv(r3, &(0x7f0000000900)=[{&(0x7f0000000480)=""/74, 0x4a}, {&(0x7f0000000500)=""/240, 0xf0}, {&(0x7f0000000200)=""/2, 0x2}, {&(0x7f0000000600)=""/1, 0x1}, {&(0x7f0000000640)=""/41, 0x29}, {&(0x7f00000006c0)=""/187, 0xbb}, {&(0x7f0000000780)=""/107, 0x6b}, {&(0x7f0000000800)=""/245, 0xf5}], 0x8, 0x8, 0x5e) 01:46:26 executing program 5: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0xfd14) ftruncate(0xffffffffffffffff, 0x1) write$binfmt_elf64(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[], 0x6f52) 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) fallocate(r0, 0x1, 0x800407, 0x28120001) 01:46:26 executing program 3 (fault-call:3 fault-nth:5): r0 = socket$inet6(0xa, 0x3, 0x3c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) sendmsg(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000080)='+', 0x1}], 0x1}, 0xc100) writev(r0, &(0x7f0000000400)=[{&(0x7f0000000480)="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", 0xffe4}], 0x1) 01:46:26 executing program 4: set_mempolicy(0x1, &(0x7f0000000640)=0x7f, 0x400) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x40000, 0x5, &(0x7f0000000200)=[{&(0x7f00000000c0)="20000000000100000c000000ce0000000f00005aca0000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x4400}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)) 01:46:26 executing program 2: set_mempolicy(0x1, &(0x7f0000000640)=0x7f, 0x400) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x40000, 0x5, &(0x7f0000000200)=[{&(0x7f00000000c0)="20000000000100000c000000ce0014000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x4400}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)) [ 898.427102][ T2461] EXT4-fs (loop0): get root inode failed [ 898.429093][ T2516] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 898.432831][ T2461] EXT4-fs (loop0): mount failed [ 898.448622][ T2516] ext4 filesystem being mounted at /root/syzkaller-testdir576516764/syzkaller.ZPHQkl/2479/file0 supports timestamps until 2038 (0x7fffffff) [ 898.515762][ T2532] FAULT_INJECTION: forcing a failure. [ 898.515762][ T2532] name failslab, interval 1, probability 0, space 0, times 0 [ 898.528426][ T2532] CPU: 0 PID: 2532 Comm: syz-executor.3 Not tainted 5.13.0-rc1-syzkaller #0 [ 898.537185][ T2532] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 898.547233][ T2532] Call Trace: [ 898.550502][ T2532] dump_stack+0x137/0x19d [ 898.554823][ T2532] should_fail+0x23c/0x250 [ 898.559278][ T2532] __should_failslab+0x81/0x90 01:46:26 executing program 5: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0xfd14) ftruncate(0xffffffffffffffff, 0x1) write$binfmt_elf64(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[], 0x6f52) 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) fallocate(r0, 0x1, 0x800408, 0x28120001) [ 898.564040][ T2532] should_failslab+0x5/0x20 [ 898.568538][ T2532] kmem_cache_alloc_node_trace+0x58/0x2e0 [ 898.574260][ T2532] ? __kmalloc_node_track_caller+0x30/0x40 [ 898.580081][ T2532] ? kmem_cache_alloc_node+0x1da/0x2b0 [ 898.585553][ T2532] __kmalloc_node_track_caller+0x30/0x40 [ 898.591222][ T2532] ? __ip6_append_data+0x17c2/0x21a0 [ 898.596489][ T2532] __alloc_skb+0x187/0x420 [ 898.600897][ T2532] __ip6_append_data+0x17c2/0x21a0 [ 898.606000][ T2532] ? fib6_rule_lookup+0x85/0x160 [ 898.610928][ T2532] ip6_append_data+0x17e/0x230 01:46:26 executing program 5: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0xfd14) ftruncate(0xffffffffffffffff, 0x1) write$binfmt_elf64(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[], 0x6f52) 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) fallocate(r0, 0x1, 0x80040c, 0x28120001) [ 898.615683][ T2532] ? rawv6_send_hdrinc+0x8d0/0x8d0 [ 898.620783][ T2532] ? rawv6_send_hdrinc+0x8d0/0x8d0 [ 898.625997][ T2532] rawv6_sendmsg+0xe2a/0x1330 [ 898.630789][ T2532] ? mntput_no_expire+0x64/0x730 [ 898.635719][ T2532] inet_sendmsg+0x5f/0x80 [ 898.640046][ T2532] sock_write_iter+0x1a4/0x200 [ 898.644872][ T2532] do_iter_readv_writev+0x2cb/0x360 [ 898.650071][ T2532] do_iter_write+0x112/0x4c0 [ 898.652596][ T2534] loop4: detected capacity change from 0 to 512 [ 898.654674][ T2532] ? import_iovec+0x69/0x80 [ 898.654696][ T2532] do_writev+0x1e0/0x400 [ 898.661157][ T2544] loop2: detected capacity change from 0 to 512 [ 898.665623][ T2532] ? __cond_resched+0x11/0x40 [ 898.665643][ T2532] ? fput+0x2d/0x130 [ 898.684655][ T2532] ? ksys_write+0x157/0x180 [ 898.689156][ T2532] __x64_sys_writev+0x41/0x50 [ 898.693881][ T2532] do_syscall_64+0x4a/0x90 [ 898.698282][ T2532] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 898.704158][ T2532] RIP: 0033:0x4665d9 [ 898.708169][ T2532] 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 [ 898.727798][ T2532] RSP: 002b:00007f1f6b4bf188 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 898.736257][ T2532] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665d9 [ 898.744214][ T2532] RDX: 0000000000000001 RSI: 0000000020000400 RDI: 0000000000000003 [ 898.752165][ T2532] RBP: 00007f1f6b4bf1d0 R08: 0000000000000000 R09: 0000000000000000 01:46:26 executing program 3 (fault-call:3 fault-nth:6): r0 = socket$inet6(0xa, 0x3, 0x3c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) sendmsg(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000080)='+', 0x1}], 0x1}, 0xc100) writev(r0, &(0x7f0000000400)=[{&(0x7f0000000480)="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", 0xffe4}], 0x1) [ 898.760113][ T2532] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 898.768071][ T2532] R13: 00007ffc114fa06f R14: 00007f1f6b4bf300 R15: 0000000000022000 [ 898.784308][ T2534] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 not in group (block 3)! [ 898.794459][ T2534] EXT4-fs (loop4): group descriptors corrupted! 01:46:26 executing program 1: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) write$binfmt_elf64(r1, &(0x7f0000000000)=ANY=[], 0xfd14) fsetxattr$trusted_overlay_redirect(r0, &(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x8, 0x2) ftruncate(r0, 0x1) lseek(r0, 0x7ffffc, 0x0) pwritev2(r0, &(0x7f0000000680)=[{&(0x7f0000000080)="ab", 0x1}], 0x1, 0x7fff, 0x0, 0x0) write$binfmt_elf64(r0, &(0x7f00000000c0)=ANY=[], 0x6f52) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) fallocate(r0, 0x1, 0x0, 0x28120001) [ 898.819917][ T2544] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 898.841450][ T2544] ext4 filesystem being mounted at /root/syzkaller-testdir576516764/syzkaller.ZPHQkl/2480/file0 supports timestamps until 2038 (0x7fffffff) [ 898.880953][ T2565] FAULT_INJECTION: forcing a failure. [ 898.880953][ T2565] name failslab, interval 1, probability 0, space 0, times 0 [ 898.893616][ T2565] CPU: 1 PID: 2565 Comm: syz-executor.3 Not tainted 5.13.0-rc1-syzkaller #0 [ 898.902293][ T2565] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 898.912344][ T2565] Call Trace: [ 898.915639][ T2565] dump_stack+0x137/0x19d [ 898.919964][ T2565] should_fail+0x23c/0x250 [ 898.924392][ T2565] __should_failslab+0x81/0x90 01:46:26 executing program 4: set_mempolicy(0x1, &(0x7f0000000640)=0x7f, 0x400) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x40000, 0x5, &(0x7f0000000200)=[{&(0x7f00000000c0)="20000000000100000c000000ce0000000f00005acb0000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x4400}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)) 01:46:26 executing program 5: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0xfd14) ftruncate(0xffffffffffffffff, 0x1) write$binfmt_elf64(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[], 0x6f52) 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) fallocate(r0, 0x1, 0x80040d, 0x28120001) [ 898.929238][ T2565] should_failslab+0x5/0x20 [ 898.933856][ T2565] kmem_cache_alloc_node+0x58/0x2b0 [ 898.939049][ T2565] ? ip_generic_getfrag+0x124/0x170 [ 898.944243][ T2565] ? __alloc_skb+0xed/0x420 [ 898.948887][ T2565] __alloc_skb+0xed/0x420 [ 898.953223][ T2565] __ip6_append_data+0x17c2/0x21a0 [ 898.958336][ T2565] ? fib6_rule_lookup+0x85/0x160 [ 898.963274][ T2565] ip6_append_data+0x17e/0x230 [ 898.968029][ T2565] ? rawv6_send_hdrinc+0x8d0/0x8d0 [ 898.973371][ T2565] ? rawv6_send_hdrinc+0x8d0/0x8d0 [ 898.978476][ T2565] rawv6_sendmsg+0xe2a/0x1330 [ 898.983144][ T2565] ? mntput_no_expire+0x64/0x730 [ 898.988095][ T2565] inet_sendmsg+0x5f/0x80 [ 898.992484][ T2565] sock_write_iter+0x1a4/0x200 [ 898.997307][ T2565] do_iter_readv_writev+0x2cb/0x360 [ 899.002523][ T2565] do_iter_write+0x112/0x4c0 [ 899.007195][ T2565] ? import_iovec+0x69/0x80 [ 899.011691][ T2565] do_writev+0x1e0/0x400 [ 899.015069][ T2577] loop0: detected capacity change from 0 to 544 [ 899.015949][ T2565] ? __cond_resched+0x11/0x40 [ 899.022629][ T2582] loop4: detected capacity change from 0 to 512 [ 899.027011][ T2565] ? fput+0x2d/0x130 [ 899.037135][ T2565] ? ksys_write+0x157/0x180 [ 899.041636][ T2565] __x64_sys_writev+0x41/0x50 [ 899.042993][ T2582] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 not in group (block 3)! [ 899.046303][ T2565] do_syscall_64+0x4a/0x90 [ 899.056383][ T2582] EXT4-fs (loop4): group descriptors corrupted! [ 899.060745][ T2565] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 899.072993][ T2565] RIP: 0033:0x4665d9 [ 899.076880][ T2565] 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 [ 899.091781][ T2577] EXT4-fs error (device loop0): ext4_fill_super:4954: inode #2: comm syz-executor.0: iget: root inode unallocated [ 899.096494][ T2565] RSP: 002b:00007f1f6b4bf188 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 899.096513][ T2565] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665d9 [ 899.108630][ T2577] EXT4-fs (loop0): get root inode failed [ 899.116967][ T2565] RDX: 0000000000000001 RSI: 0000000020000400 RDI: 0000000000000003 [ 899.124959][ T2577] EXT4-fs (loop0): mount failed [ 899.143347][ T2565] RBP: 00007f1f6b4bf1d0 R08: 0000000000000000 R09: 0000000000000000 [ 899.151357][ T2565] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 899.159308][ T2565] R13: 00007ffc114fa06f R14: 00007f1f6b4bf300 R15: 0000000000022000 [ 899.259826][ T2577] loop0: detected capacity change from 0 to 544 [ 899.277627][ T2577] EXT4-fs error (device loop0): ext4_fill_super:4954: inode #2: comm syz-executor.0: iget: root inode unallocated [ 899.289798][ T2577] EXT4-fs (loop0): get root inode failed [ 899.295405][ T2577] EXT4-fs (loop0): mount failed 01:46:27 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000290000000f000040000000000200000002000000008000000080000020000000d9f4655fd9f4655f0100ffff53ef010001000000d8f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050008", 0x9, 0x560}, {&(0x7f0000000040)="030100d437000477a2", 0x9, 0x640}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x1000}, {&(0x7f0000011a00)="504d4d00504d4dff", 0x8, 0x8000}, {0x0, 0x0, 0x22080}], 0x0, &(0x7f0000000480)=ANY=[]) 01:46:27 executing program 1: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) write$binfmt_elf64(r1, &(0x7f0000000000)=ANY=[], 0xfd14) ftruncate(r0, 0x1) lseek(r0, 0x7ffffc, 0x0) pwritev2(r0, &(0x7f0000000680)=[{&(0x7f0000000080)="ab", 0x1}], 0x1, 0x7fff, 0x0, 0x0) write$binfmt_elf64(r0, &(0x7f00000000c0)=ANY=[], 0x6f52) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) fallocate(r0, 0x1, 0x0, 0x28120001) r3 = perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r4, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r3, 0x2405, r4) poll(&(0x7f00000000c0)=[{r3}], 0x1, 0x8d18) r5 = openat$urandom(0xffffffffffffff9c, &(0x7f00000000c0), 0x802, 0x0) ioctl$EXT4_IOC_MOVE_EXT(r3, 0xc028660f, &(0x7f0000000100)={0x0, r5, 0x8, 0x8001, 0x9, 0xff}) 01:46:27 executing program 2: set_mempolicy(0x1, &(0x7f0000000640)=0x7f, 0x400) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x40000, 0x5, &(0x7f0000000200)=[{&(0x7f00000000c0)="20000000000100000c000000ce0018000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x4400}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)) 01:46:27 executing program 5: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0xfd14) ftruncate(0xffffffffffffffff, 0x1) write$binfmt_elf64(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[], 0x6f52) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) fallocate(r0, 0x1, 0x80040e, 0x28120001) 01:46:27 executing program 3 (fault-call:3 fault-nth:7): r0 = socket$inet6(0xa, 0x3, 0x3c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) sendmsg(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000080)='+', 0x1}], 0x1}, 0xc100) writev(r0, &(0x7f0000000400)=[{&(0x7f0000000480)="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", 0xffe4}], 0x1) 01:46:27 executing program 4: set_mempolicy(0x1, &(0x7f0000000640)=0x7f, 0x400) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x40000, 0x5, &(0x7f0000000200)=[{&(0x7f00000000c0)="20000000000100000c000000ce0000000f00005acc0000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x4400}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)) [ 899.383028][ T2619] loop4: detected capacity change from 0 to 512 [ 899.389575][ T2620] loop2: detected capacity change from 0 to 512 [ 899.398318][ T2618] FAULT_INJECTION: forcing a failure. [ 899.398318][ T2618] name failslab, interval 1, probability 0, space 0, times 0 [ 899.401598][ T2624] loop0: detected capacity change from 0 to 544 [ 899.411052][ T2618] CPU: 0 PID: 2618 Comm: syz-executor.3 Not tainted 5.13.0-rc1-syzkaller #0 [ 899.425944][ T2618] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 899.436024][ T2618] Call Trace: [ 899.439292][ T2618] dump_stack+0x137/0x19d [ 899.443618][ T2618] should_fail+0x23c/0x250 [ 899.448029][ T2618] __should_failslab+0x81/0x90 [ 899.452798][ T2618] should_failslab+0x5/0x20 [ 899.457302][ T2618] kmem_cache_alloc_node_trace+0x58/0x2e0 [ 899.463077][ T2618] ? __kmalloc_node_track_caller+0x30/0x40 [ 899.468891][ T2618] ? kmem_cache_alloc_node+0x1da/0x2b0 [ 899.474364][ T2618] __kmalloc_node_track_caller+0x30/0x40 [ 899.480069][ T2618] ? __ip6_append_data+0x17c2/0x21a0 [ 899.485334][ T2618] __alloc_skb+0x187/0x420 [ 899.489732][ T2618] __ip6_append_data+0x17c2/0x21a0 [ 899.494822][ T2618] ? fib6_rule_lookup+0x85/0x160 [ 899.499734][ T2618] ip6_append_data+0x17e/0x230 [ 899.504474][ T2618] ? rawv6_send_hdrinc+0x8d0/0x8d0 [ 899.509566][ T2618] ? rawv6_send_hdrinc+0x8d0/0x8d0 [ 899.514656][ T2618] rawv6_sendmsg+0xe2a/0x1330 [ 899.519335][ T2618] ? mntput_no_expire+0x64/0x730 [ 899.524251][ T2618] inet_sendmsg+0x5f/0x80 [ 899.528592][ T2618] sock_write_iter+0x1a4/0x200 [ 899.533334][ T2618] do_iter_readv_writev+0x2cb/0x360 [ 899.538514][ T2618] do_iter_write+0x112/0x4c0 [ 899.543083][ T2618] ? import_iovec+0x69/0x80 [ 899.547609][ T2618] do_writev+0x1e0/0x400 [ 899.551828][ T2618] ? __cond_resched+0x11/0x40 [ 899.556481][ T2618] ? fput+0x2d/0x130 [ 899.560380][ T2618] ? ksys_write+0x157/0x180 [ 899.564870][ T2618] __x64_sys_writev+0x41/0x50 [ 899.569610][ T2618] do_syscall_64+0x4a/0x90 [ 899.574018][ T2618] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 899.579966][ T2618] RIP: 0033:0x4665d9 [ 899.583839][ T2618] 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 [ 899.603463][ T2618] RSP: 002b:00007f1f6b4bf188 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 899.611856][ T2618] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665d9 [ 899.619806][ T2618] RDX: 0000000000000001 RSI: 0000000020000400 RDI: 0000000000000003 01:46:27 executing program 3 (fault-call:3 fault-nth:8): r0 = socket$inet6(0xa, 0x3, 0x3c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) sendmsg(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000080)='+', 0x1}], 0x1}, 0xc100) writev(r0, &(0x7f0000000400)=[{&(0x7f0000000480)="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", 0xffe4}], 0x1) 01:46:27 executing program 5: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0xfd14) ftruncate(0xffffffffffffffff, 0x1) write$binfmt_elf64(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[], 0x6f52) 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) fallocate(r0, 0x1, 0x80040f, 0x28120001) 01:46:27 executing program 4: set_mempolicy(0x1, &(0x7f0000000640)=0x7f, 0x400) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x40000, 0x5, &(0x7f0000000200)=[{&(0x7f00000000c0)="20000000000100000c000000ce0000000f00005acd0000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x4400}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)) [ 899.627756][ T2618] RBP: 00007f1f6b4bf1d0 R08: 0000000000000000 R09: 0000000000000000 [ 899.635715][ T2618] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 899.643664][ T2618] R13: 00007ffc114fa06f R14: 00007f1f6b4bf300 R15: 0000000000022000 [ 899.659605][ T2619] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 not in group (block 3)! [ 899.669731][ T2619] EXT4-fs (loop4): group descriptors corrupted! [ 899.727618][ T2646] FAULT_INJECTION: forcing a failure. [ 899.727618][ T2646] name failslab, interval 1, probability 0, space 0, times 0 [ 899.728708][ T2624] EXT4-fs error (device loop0): ext4_fill_super:4954: inode #2: comm syz-executor.0: iget: root inode unallocated [ 899.740260][ T2646] CPU: 1 PID: 2646 Comm: syz-executor.3 Not tainted 5.13.0-rc1-syzkaller #0 [ 899.752309][ T2624] EXT4-fs (loop0): get root inode failed [ 899.760917][ T2646] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 899.760925][ T2646] Call Trace: [ 899.760932][ T2646] dump_stack+0x137/0x19d [ 899.766620][ T2624] EXT4-fs (loop0): mount failed [ 899.769205][ T2620] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 899.776663][ T2646] should_fail+0x23c/0x250 [ 899.776686][ T2646] __should_failslab+0x81/0x90 [ 899.780288][ T2620] ext4 filesystem being mounted at /root/syzkaller-testdir576516764/syzkaller.ZPHQkl/2481/file0 supports timestamps until 2038 (0x7fffffff) [ 899.784274][ T2646] should_failslab+0x5/0x20 01:46:27 executing program 5: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0xfd14) ftruncate(0xffffffffffffffff, 0x1) write$binfmt_elf64(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[], 0x6f52) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) fallocate(r0, 0x1, 0x800410, 0x28120001) 01:46:27 executing program 2: set_mempolicy(0x1, &(0x7f0000000640)=0x7f, 0x400) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x40000, 0x5, &(0x7f0000000200)=[{&(0x7f00000000c0)="20000000000100000c000000ce0019000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x4400}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)) [ 899.827419][ T2646] kmem_cache_alloc_node+0x58/0x2b0 [ 899.832432][ T2648] loop4: detected capacity change from 0 to 512 [ 899.832699][ T2646] ? ip_generic_getfrag+0x124/0x170 [ 899.844089][ T2646] ? __alloc_skb+0xed/0x420 [ 899.844485][ T2648] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 not in group (block 3)! [ 899.848580][ T2646] __alloc_skb+0xed/0x420 [ 899.848603][ T2646] __ip6_append_data+0x17c2/0x21a0 [ 899.848622][ T2646] ? fib6_rule_lookup+0x85/0x160 01:46:27 executing program 5: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0xfd14) ftruncate(0xffffffffffffffff, 0x1) write$binfmt_elf64(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[], 0x6f52) 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) fallocate(r0, 0x1, 0x800411, 0x28120001) [ 899.858678][ T2648] EXT4-fs (loop4): group descriptors corrupted! [ 899.862956][ T2646] ip6_append_data+0x17e/0x230 [ 899.884006][ T2646] ? rawv6_send_hdrinc+0x8d0/0x8d0 [ 899.889191][ T2646] ? rawv6_send_hdrinc+0x8d0/0x8d0 [ 899.894303][ T2646] rawv6_sendmsg+0xe2a/0x1330 [ 899.899090][ T2646] ? mntput_no_expire+0x64/0x730 [ 899.904061][ T2646] inet_sendmsg+0x5f/0x80 [ 899.908386][ T2646] sock_write_iter+0x1a4/0x200 [ 899.913145][ T2646] do_iter_readv_writev+0x2cb/0x360 [ 899.918354][ T2646] do_iter_write+0x112/0x4c0 [ 899.922946][ T2646] do_writev+0x1e0/0x400 [ 899.927189][ T2646] ? __cond_resched+0x11/0x40 [ 899.931857][ T2646] ? fput+0x2d/0x130 [ 899.935743][ T2646] ? ksys_write+0x157/0x180 [ 899.940239][ T2646] __x64_sys_writev+0x41/0x50 [ 899.944933][ T2646] do_syscall_64+0x4a/0x90 [ 899.949427][ T2646] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 899.955338][ T2646] RIP: 0033:0x4665d9 [ 899.959382][ T2646] 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 [ 899.979138][ T2646] RSP: 002b:00007f1f6b4bf188 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 899.987669][ T2646] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665d9 [ 899.995645][ T2646] RDX: 0000000000000001 RSI: 0000000020000400 RDI: 0000000000000003 [ 900.003618][ T2646] RBP: 00007f1f6b4bf1d0 R08: 0000000000000000 R09: 0000000000000000 [ 900.011585][ T2646] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 900.019554][ T2646] R13: 00007ffc114fa06f R14: 00007f1f6b4bf300 R15: 0000000000022000 [ 900.043216][ T2624] loop0: detected capacity change from 0 to 544 [ 900.075677][ T2624] EXT4-fs error (device loop0): ext4_fill_super:4954: inode #2: comm syz-executor.0: iget: root inode unallocated 01:46:28 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000290000000f000240000000000200000002000000008000000080000020000000d9f4655fd9f4655f0100ffff53ef010001000000d8f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050008", 0x9, 0x560}, {&(0x7f0000000040)="030100d437000477a2", 0x9, 0x640}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x1000}, {&(0x7f0000011a00)="504d4d00504d4dff", 0x8, 0x8000}, {0x0, 0x0, 0x22080}], 0x0, &(0x7f0000000480)=ANY=[]) [ 900.084134][ T2679] loop2: detected capacity change from 0 to 512 [ 900.087857][ T2624] EXT4-fs (loop0): get root inode failed [ 900.099703][ T2624] EXT4-fs (loop0): mount failed [ 900.118185][ T2679] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 900.128938][ T2679] ext4 filesystem being mounted at /root/syzkaller-testdir576516764/syzkaller.ZPHQkl/2482/file0 supports timestamps until 2038 (0x7fffffff) 01:46:28 executing program 4: set_mempolicy(0x1, &(0x7f0000000640)=0x7f, 0x400) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x40000, 0x5, &(0x7f0000000200)=[{&(0x7f00000000c0)="20000000000100000c000000ce0000000f00005ace0000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x4400}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)) 01:46:28 executing program 5: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0xfd14) ftruncate(0xffffffffffffffff, 0x1) write$binfmt_elf64(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[], 0x6f52) 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) fallocate(r0, 0x1, 0x800412, 0x28120001) 01:46:28 executing program 3 (fault-call:3 fault-nth:9): r0 = socket$inet6(0xa, 0x3, 0x3c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) sendmsg(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000080)='+', 0x1}], 0x1}, 0xc100) writev(r0, &(0x7f0000000400)=[{&(0x7f0000000480)="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", 0xffe4}], 0x1) 01:46:28 executing program 1: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r2, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, r2) poll(&(0x7f00000000c0)=[{r1}], 0x1, 0x8d18) write$binfmt_elf64(r1, &(0x7f0000000000)=ANY=[], 0xfd14) ftruncate(r0, 0x1) r3 = fspick(0xffffffffffffffff, &(0x7f0000000100)='./bus\x00', 0x0) ioctl$BTRFS_IOC_QUOTA_RESCAN_STATUS(r3, 0x8040942d, &(0x7f0000000140)) lseek(r0, 0x7ffffc, 0x0) pwritev2(r0, &(0x7f0000000680)=[{&(0x7f0000000080)="ab", 0x1}], 0x1, 0x7fff, 0x0, 0x0) write$binfmt_elf64(r0, &(0x7f00000000c0)=ANY=[], 0x6f52) 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) fallocate(r0, 0x1, 0x0, 0x28120001) 01:46:28 executing program 2: set_mempolicy(0x1, &(0x7f0000000640)=0x7f, 0x400) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x40000, 0x5, &(0x7f0000000200)=[{&(0x7f00000000c0)="20000000000100000c000000ce001b000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x4400}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)) [ 900.171698][ T2691] loop0: detected capacity change from 0 to 544 [ 900.187966][ T2691] EXT4-fs error (device loop0): ext4_fill_super:4954: inode #2: comm syz-executor.0: iget: root inode unallocated [ 900.200043][ T2691] EXT4-fs (loop0): get root inode failed [ 900.205875][ T2691] EXT4-fs (loop0): mount failed [ 900.271602][ T2691] loop0: detected capacity change from 0 to 544 [ 900.273210][ T2708] FAULT_INJECTION: forcing a failure. [ 900.273210][ T2708] name failslab, interval 1, probability 0, space 0, times 0 [ 900.290574][ T2708] CPU: 1 PID: 2708 Comm: syz-executor.3 Not tainted 5.13.0-rc1-syzkaller #0 [ 900.299237][ T2708] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 900.309285][ T2708] Call Trace: [ 900.312562][ T2708] dump_stack+0x137/0x19d [ 900.316901][ T2708] should_fail+0x23c/0x250 01:46:28 executing program 5: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0xfd14) ftruncate(0xffffffffffffffff, 0x1) write$binfmt_elf64(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[], 0x6f52) 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) fallocate(r0, 0x1, 0x800a00, 0x28120001) [ 900.321328][ T2708] __should_failslab+0x81/0x90 [ 900.326102][ T2708] should_failslab+0x5/0x20 [ 900.330605][ T2708] kmem_cache_alloc_node_trace+0x58/0x2e0 [ 900.336317][ T2708] ? __kmalloc_node_track_caller+0x30/0x40 [ 900.342166][ T2708] ? kmem_cache_alloc_node+0x1da/0x2b0 [ 900.347660][ T2708] __kmalloc_node_track_caller+0x30/0x40 [ 900.353287][ T2708] ? __ip6_append_data+0x17c2/0x21a0 [ 900.358562][ T2708] __alloc_skb+0x187/0x420 [ 900.359389][ T2711] loop2: detected capacity change from 0 to 512 [ 900.363019][ T2708] __ip6_append_data+0x17c2/0x21a0 [ 900.363040][ T2708] ? fib6_rule_lookup+0x85/0x160 [ 900.376205][ T2691] EXT4-fs: failed to create workqueue [ 900.379243][ T2708] ip6_append_data+0x17e/0x230 [ 900.379266][ T2708] ? rawv6_send_hdrinc+0x8d0/0x8d0 [ 900.384626][ T2691] EXT4-fs (loop0): mount failed [ 900.389351][ T2708] ? rawv6_send_hdrinc+0x8d0/0x8d0 [ 900.404366][ T2708] rawv6_sendmsg+0xe2a/0x1330 [ 900.404567][ T2706] loop4: detected capacity change from 0 to 512 [ 900.409108][ T2708] ? mntput_no_expire+0x64/0x730 [ 900.409163][ T2708] inet_sendmsg+0x5f/0x80 [ 900.409181][ T2708] sock_write_iter+0x1a4/0x200 [ 900.409196][ T2708] do_iter_readv_writev+0x2cb/0x360 [ 900.421295][ T2706] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 not in group (block 3)! [ 900.424619][ T2708] do_iter_write+0x112/0x4c0 [ 900.424638][ T2708] ? import_iovec+0x69/0x80 [ 900.424653][ T2708] do_writev+0x1e0/0x400 [ 900.429423][ T2706] EXT4-fs (loop4): group descriptors corrupted! [ 900.434568][ T2708] ? __cond_resched+0x11/0x40 [ 900.468715][ T2708] ? fput+0x2d/0x130 [ 900.472607][ T2708] ? ksys_write+0x157/0x180 [ 900.477120][ T2708] __x64_sys_writev+0x41/0x50 [ 900.481797][ T2708] do_syscall_64+0x4a/0x90 [ 900.486208][ T2708] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 900.492093][ T2708] RIP: 0033:0x4665d9 [ 900.495368][ T2711] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. 01:46:28 executing program 5: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0xfd14) ftruncate(0xffffffffffffffff, 0x1) write$binfmt_elf64(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[], 0x6f52) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) fallocate(r0, 0x1, 0x800c00, 0x28120001) 01:46:28 executing program 3 (fault-call:3 fault-nth:10): r0 = socket$inet6(0xa, 0x3, 0x3c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) sendmsg(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000080)='+', 0x1}], 0x1}, 0xc100) writev(r0, &(0x7f0000000400)=[{&(0x7f0000000480)="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", 0xffe4}], 0x1) [ 900.496042][ T2708] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 900.496060][ T2708] RSP: 002b:00007f1f6b4bf188 EFLAGS: 00000246 [ 900.513385][ T2711] ext4 filesystem being mounted at /root/syzkaller-testdir576516764/syzkaller.ZPHQkl/2483/file0 supports timestamps until 2038 (0x7fffffff) [ 900.526319][ T2708] ORIG_RAX: 0000000000000014 [ 900.526330][ T2708] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665d9 [ 900.526341][ T2708] RDX: 0000000000000001 RSI: 0000000020000400 RDI: 0000000000000003 [ 900.526352][ T2708] RBP: 00007f1f6b4bf1d0 R08: 0000000000000000 R09: 0000000000000000 [ 900.526361][ T2708] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 900.526371][ T2708] R13: 00007ffc114fa06f R14: 00007f1f6b4bf300 R15: 0000000000022000 01:46:28 executing program 4: set_mempolicy(0x1, &(0x7f0000000640)=0x7f, 0x400) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x40000, 0x5, &(0x7f0000000200)=[{&(0x7f00000000c0)="20000000000100000c000000ce0000000f00005acf0000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x4400}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)) 01:46:28 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000290000000f000241000000000200000002000000008000000080000020000000d9f4655fd9f4655f0100ffff53ef010001000000d8f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050008", 0x9, 0x560}, {&(0x7f0000000040)="030100d437000477a2", 0x9, 0x640}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x1000}, {&(0x7f0000011a00)="504d4d00504d4dff", 0x8, 0x8000}, {0x0, 0x0, 0x22080}], 0x0, &(0x7f0000000480)=ANY=[]) 01:46:28 executing program 2: set_mempolicy(0x1, &(0x7f0000000640)=0x7f, 0x400) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x40000, 0x5, &(0x7f0000000200)=[{&(0x7f00000000c0)="20000000000100000c000000ce0022000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x4400}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)) 01:46:28 executing program 5: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0xfd14) ftruncate(0xffffffffffffffff, 0x1) write$binfmt_elf64(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[], 0x6f52) 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) fallocate(r0, 0x1, 0x800d00, 0x28120001) [ 900.679681][ T2744] FAULT_INJECTION: forcing a failure. [ 900.679681][ T2744] name failslab, interval 1, probability 0, space 0, times 0 [ 900.692351][ T2744] CPU: 0 PID: 2744 Comm: syz-executor.3 Not tainted 5.13.0-rc1-syzkaller #0 [ 900.701099][ T2744] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 900.711143][ T2744] Call Trace: [ 900.714432][ T2744] dump_stack+0x137/0x19d [ 900.717994][ T2746] loop4: detected capacity change from 0 to 512 [ 900.718760][ T2744] should_fail+0x23c/0x250 [ 900.718778][ T2744] __should_failslab+0x81/0x90 [ 900.718795][ T2744] should_failslab+0x5/0x20 [ 900.729402][ T2746] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 not in group (block 3)! [ 900.729490][ T2744] kmem_cache_alloc_node+0x58/0x2b0 [ 900.729512][ T2744] ? ip_generic_getfrag+0x124/0x170 [ 900.734325][ T2746] EXT4-fs (loop4): group descriptors corrupted! [ 900.738783][ T2744] ? __alloc_skb+0xed/0x420 [ 900.769926][ T2744] __alloc_skb+0xed/0x420 [ 900.774250][ T2744] __ip6_append_data+0x17c2/0x21a0 01:46:28 executing program 5: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0xfd14) ftruncate(0xffffffffffffffff, 0x1) write$binfmt_elf64(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[], 0x6f52) 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) fallocate(r0, 0x1, 0x802000, 0x28120001) [ 900.779458][ T2744] ? fib6_rule_lookup+0x85/0x160 [ 900.784425][ T2744] ip6_append_data+0x17e/0x230 [ 900.789184][ T2744] ? rawv6_send_hdrinc+0x8d0/0x8d0 [ 900.794372][ T2744] ? rawv6_send_hdrinc+0x8d0/0x8d0 [ 900.799504][ T2744] rawv6_sendmsg+0xe2a/0x1330 [ 900.804251][ T2744] ? mntput_no_expire+0x64/0x730 [ 900.809190][ T2744] inet_sendmsg+0x5f/0x80 [ 900.813677][ T2744] sock_write_iter+0x1a4/0x200 [ 900.818519][ T2744] do_iter_readv_writev+0x2cb/0x360 [ 900.823707][ T2744] do_iter_write+0x112/0x4c0 [ 900.828268][ T2744] ? import_iovec+0x69/0x80 [ 900.832905][ T2744] do_writev+0x1e0/0x400 [ 900.837133][ T2744] ? __cond_resched+0x11/0x40 [ 900.841785][ T2744] ? fput+0x2d/0x130 [ 900.845651][ T2744] ? ksys_write+0x157/0x180 [ 900.850125][ T2744] __x64_sys_writev+0x41/0x50 [ 900.854778][ T2744] do_syscall_64+0x4a/0x90 [ 900.859182][ T2744] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 900.865050][ T2744] RIP: 0033:0x4665d9 [ 900.868941][ T2744] 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 [ 900.888588][ T2744] RSP: 002b:00007f1f6b4bf188 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 900.896975][ T2744] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665d9 [ 900.904941][ T2744] RDX: 0000000000000001 RSI: 0000000020000400 RDI: 0000000000000003 [ 900.912949][ T2744] RBP: 00007f1f6b4bf1d0 R08: 0000000000000000 R09: 0000000000000000 [ 900.921017][ T2744] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 01:46:28 executing program 3 (fault-call:3 fault-nth:11): r0 = socket$inet6(0xa, 0x3, 0x3c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) sendmsg(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000080)='+', 0x1}], 0x1}, 0xc100) writev(r0, &(0x7f0000000400)=[{&(0x7f0000000480)="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", 0xffe4}], 0x1) 01:46:28 executing program 4: set_mempolicy(0x1, &(0x7f0000000640)=0x7f, 0x400) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x40000, 0x5, &(0x7f0000000200)=[{&(0x7f00000000c0)="20000000000100000c000000ce0000000f00005ad00000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x4400}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)) [ 900.928965][ T2744] R13: 00007ffc114fa06f R14: 00007f1f6b4bf300 R15: 0000000000022000 [ 900.984472][ T2759] loop0: detected capacity change from 0 to 544 [ 900.991344][ T2766] FAULT_INJECTION: forcing a failure. [ 900.991344][ T2766] name failslab, interval 1, probability 0, space 0, times 0 [ 901.004071][ T2766] CPU: 0 PID: 2766 Comm: syz-executor.3 Not tainted 5.13.0-rc1-syzkaller #0 [ 901.012737][ T2766] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 901.022847][ T2766] Call Trace: [ 901.026115][ T2766] dump_stack+0x137/0x19d [ 901.030435][ T2766] should_fail+0x23c/0x250 [ 901.034881][ T2766] __should_failslab+0x81/0x90 [ 901.039676][ T2766] should_failslab+0x5/0x20 [ 901.044159][ T2766] kmem_cache_alloc_node_trace+0x58/0x2e0 [ 901.049860][ T2766] ? __kmalloc_node_track_caller+0x30/0x40 [ 901.055656][ T2766] ? kmem_cache_alloc_node+0x1da/0x2b0 [ 901.061088][ T2766] __kmalloc_node_track_caller+0x30/0x40 [ 901.066712][ T2766] ? __ip6_append_data+0x17c2/0x21a0 [ 901.071976][ T2766] __alloc_skb+0x187/0x420 [ 901.076371][ T2766] __ip6_append_data+0x17c2/0x21a0 [ 901.081476][ T2766] ? fib6_rule_lookup+0x85/0x160 [ 901.086467][ T2766] ip6_append_data+0x17e/0x230 [ 901.091234][ T2766] ? rawv6_send_hdrinc+0x8d0/0x8d0 [ 901.096328][ T2766] ? rawv6_send_hdrinc+0x8d0/0x8d0 [ 901.101462][ T2766] rawv6_sendmsg+0xe2a/0x1330 [ 901.106128][ T2766] ? mntput_no_expire+0x64/0x730 [ 901.111091][ T2766] inet_sendmsg+0x5f/0x80 [ 901.115414][ T2766] sock_write_iter+0x1a4/0x200 [ 901.120161][ T2766] do_iter_readv_writev+0x2cb/0x360 [ 901.125342][ T2766] do_iter_write+0x112/0x4c0 [ 901.129915][ T2766] ? import_iovec+0x69/0x80 [ 901.134459][ T2766] do_writev+0x1e0/0x400 [ 901.138679][ T2766] ? __cond_resched+0x11/0x40 [ 901.143420][ T2766] ? fput+0x2d/0x130 [ 901.147342][ T2766] ? ksys_write+0x157/0x180 [ 901.151826][ T2766] __x64_sys_writev+0x41/0x50 [ 901.156579][ T2766] do_syscall_64+0x4a/0x90 [ 901.160978][ T2766] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 901.166918][ T2766] RIP: 0033:0x4665d9 [ 901.170790][ T2766] 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 [ 901.190426][ T2766] RSP: 002b:00007f1f6b4bf188 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 901.198908][ T2766] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665d9 [ 901.206862][ T2766] RDX: 0000000000000001 RSI: 0000000020000400 RDI: 0000000000000003 [ 901.214818][ T2766] RBP: 00007f1f6b4bf1d0 R08: 0000000000000000 R09: 0000000000000000 [ 901.222774][ T2766] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 01:46:29 executing program 1: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) write$binfmt_elf64(r1, &(0x7f0000000000)=ANY=[], 0xfd14) ftruncate(r0, 0x1) lseek(r0, 0x7ffffc, 0x0) pwritev2(r0, &(0x7f0000000680)=[{&(0x7f0000000080)="ab", 0x1}], 0x1, 0x7fff, 0x0, 0x0) write$binfmt_elf64(r0, &(0x7f00000000c0)=ANY=[], 0x6f52) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) fallocate(r0, 0x1, 0x0, 0x28120001) ioctl$RTC_AIE_ON(r0, 0x7001) 01:46:29 executing program 5: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0xfd14) ftruncate(0xffffffffffffffff, 0x1) write$binfmt_elf64(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[], 0x6f52) 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) fallocate(r0, 0x1, 0x804000, 0x28120001) [ 901.230739][ T2766] R13: 00007ffc114fa06f R14: 00007f1f6b4bf300 R15: 0000000000022000 [ 901.245465][ T2774] loop2: detected capacity change from 0 to 512 [ 901.251924][ T2776] loop4: detected capacity change from 0 to 512 [ 901.267879][ T2776] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 not in group (block 3)! [ 901.278069][ T2776] EXT4-fs (loop4): group descriptors corrupted! 01:46:29 executing program 3 (fault-call:3 fault-nth:12): r0 = socket$inet6(0xa, 0x3, 0x3c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) sendmsg(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000080)='+', 0x1}], 0x1}, 0xc100) writev(r0, &(0x7f0000000400)=[{&(0x7f0000000480)="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", 0xffe4}], 0x1) [ 901.301214][ T2774] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 901.322528][ T2759] EXT4-fs error (device loop0): ext4_fill_super:4954: inode #2: comm syz-executor.0: iget: root inode unallocated [ 901.334593][ T2759] EXT4-fs (loop0): get root inode failed 01:46:29 executing program 5: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0xfd14) ftruncate(0xffffffffffffffff, 0x1) write$binfmt_elf64(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[], 0x6f52) 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) fallocate(r0, 0x1, 0x80c800, 0x28120001) [ 901.336361][ T2774] ext4 filesystem being mounted at /root/syzkaller-testdir576516764/syzkaller.ZPHQkl/2484/file0 supports timestamps until 2038 (0x7fffffff) [ 901.340235][ T2759] EXT4-fs (loop0): mount failed [ 901.360589][ T2796] FAULT_INJECTION: forcing a failure. [ 901.360589][ T2796] name failslab, interval 1, probability 0, space 0, times 0 [ 901.373236][ T2796] CPU: 0 PID: 2796 Comm: syz-executor.3 Not tainted 5.13.0-rc1-syzkaller #0 [ 901.381939][ T2796] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 901.391988][ T2796] Call Trace: [ 901.395261][ T2796] dump_stack+0x137/0x19d [ 901.399582][ T2796] should_fail+0x23c/0x250 [ 901.403991][ T2796] __should_failslab+0x81/0x90 [ 901.408759][ T2796] should_failslab+0x5/0x20 [ 901.413336][ T2796] kmem_cache_alloc_node+0x58/0x2b0 [ 901.418529][ T2796] ? ip_generic_getfrag+0x124/0x170 [ 901.423820][ T2796] ? __alloc_skb+0xed/0x420 [ 901.428375][ T2796] __alloc_skb+0xed/0x420 [ 901.432708][ T2796] __ip6_append_data+0x17c2/0x21a0 [ 901.437825][ T2796] ? fib6_rule_lookup+0x85/0x160 [ 901.442771][ T2796] ip6_append_data+0x17e/0x230 01:46:29 executing program 1: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) write$binfmt_elf64(r1, &(0x7f0000000000)=ANY=[], 0xfd14) ftruncate(r0, 0x1) lseek(r0, 0x7ffffc, 0x0) pwritev2(r0, &(0x7f0000000680)=[{&(0x7f0000000080)="ab", 0x1}], 0x1, 0x7fff, 0x0, 0x14) write$binfmt_elf64(r0, &(0x7f00000000c0)=ANY=[], 0x6f52) r2 = socket$nl_netfilter(0x10, 0x3, 0xc) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/locks\x00', 0x0, 0x0) fcntl$setlease(r3, 0x400, 0x0) r4 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/locks\x00', 0x0, 0x0) sendfile(r2, r4, 0x0, 0x5) dup2(r3, r4) setsockopt$inet6_buf(r4, 0x29, 0x6, &(0x7f00000000c0)="a6a2d0436a64b695676389d6cc12aabdcc2ff220b283048729e905efe394d38cd1ac53cf6c561aa4248a1eb4c2a8327d2bb92387af01ba105f366bb862b5d82ed3e45636a79f00f9b7dc9753594075ba0e7eb50fa8528841eb5e52fbd6b59f1c49514b8d2d6136", 0x67) r5 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r5, 0x0) preadv(r5, &(0x7f0000000280), 0x18, 0xd9f, 0x0) fallocate(r0, 0x1, 0x0, 0x28120001) 01:46:29 executing program 2: set_mempolicy(0x1, &(0x7f0000000640)=0x7f, 0x400) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x40000, 0x5, &(0x7f0000000200)=[{&(0x7f00000000c0)="20000000000100000c000000ce0023000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x4400}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)) [ 901.447549][ T2796] ? rawv6_send_hdrinc+0x8d0/0x8d0 [ 901.452713][ T2796] ? rawv6_send_hdrinc+0x8d0/0x8d0 [ 901.457951][ T2796] rawv6_sendmsg+0xe2a/0x1330 [ 901.462627][ T2796] ? __perf_event_task_sched_out+0xce0/0xd30 [ 901.468630][ T2796] ? __perf_event_task_sched_in+0x471/0x4c0 [ 901.474537][ T2796] ? mntput_no_expire+0x64/0x730 [ 901.479553][ T2796] ? rb_erase+0x73d/0x750 [ 901.483907][ T2796] inet_sendmsg+0x5f/0x80 [ 901.488232][ T2796] sock_write_iter+0x1a4/0x200 [ 901.493003][ T2796] do_iter_readv_writev+0x2cb/0x360 [ 901.498194][ T2796] do_iter_write+0x112/0x4c0 [ 901.502774][ T2796] ? import_iovec+0x69/0x80 [ 901.507282][ T2796] do_writev+0x1e0/0x400 [ 901.511524][ T2796] ? __cond_resched+0x11/0x40 [ 901.516234][ T2796] ? fput+0x2d/0x130 [ 901.520105][ T2796] ? ksys_write+0x157/0x180 [ 901.524584][ T2796] __x64_sys_writev+0x41/0x50 [ 901.529247][ T2796] do_syscall_64+0x4a/0x90 [ 901.533638][ T2796] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 901.539575][ T2796] RIP: 0033:0x4665d9 [ 901.543445][ T2796] 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 [ 901.563234][ T2796] RSP: 002b:00007f1f6b4bf188 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 901.571633][ T2796] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665d9 [ 901.579579][ T2796] RDX: 0000000000000001 RSI: 0000000020000400 RDI: 0000000000000003 [ 901.587538][ T2796] RBP: 00007f1f6b4bf1d0 R08: 0000000000000000 R09: 0000000000000000 [ 901.595547][ T2796] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 901.603494][ T2796] R13: 00007ffc114fa06f R14: 00007f1f6b4bf300 R15: 0000000000022000 [ 901.652578][ T2759] loop0: detected capacity change from 0 to 544 [ 901.671503][ T2759] EXT4-fs error (device loop0): ext4_fill_super:4954: inode #2: comm syz-executor.0: iget: root inode unallocated [ 901.683525][ T2759] EXT4-fs (loop0): get root inode failed [ 901.689172][ T2759] EXT4-fs (loop0): mount failed [ 901.695568][ T2816] loop2: detected capacity change from 0 to 512 01:46:29 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000290000000f000043000000000200000002000000008000000080000020000000d9f4655fd9f4655f0100ffff53ef010001000000d8f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050008", 0x9, 0x560}, {&(0x7f0000000040)="030100d437000477a2", 0x9, 0x640}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x1000}, {&(0x7f0000011a00)="504d4d00504d4dff", 0x8, 0x8000}, {0x0, 0x0, 0x22080}], 0x0, &(0x7f0000000480)=ANY=[]) 01:46:29 executing program 5: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0xfd14) ftruncate(0xffffffffffffffff, 0x1) write$binfmt_elf64(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[], 0x6f52) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) fallocate(r0, 0x1, 0x80fa03, 0x28120001) 01:46:29 executing program 4: set_mempolicy(0x1, &(0x7f0000000640)=0x7f, 0x400) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x40000, 0x5, &(0x7f0000000200)=[{&(0x7f00000000c0)="20000000000100000c000000ce0000000f00005ad10000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x4400}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)) 01:46:29 executing program 3 (fault-call:3 fault-nth:13): r0 = socket$inet6(0xa, 0x3, 0x3c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) sendmsg(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000080)='+', 0x1}], 0x1}, 0xc100) writev(r0, &(0x7f0000000400)=[{&(0x7f0000000480)="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", 0xffe4}], 0x1) 01:46:29 executing program 1: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) write$binfmt_elf64(r1, &(0x7f0000000000)=ANY=[], 0xfd14) ftruncate(r0, 0x1) lseek(r0, 0x7ffffc, 0x0) pwritev2(r0, &(0x7f0000000680)=[{&(0x7f0000000080)="ab", 0x1}], 0x1, 0x7fff, 0x0, 0x0) write$binfmt_elf64(r0, &(0x7f00000000c0)=ANY=[], 0x6f52) r2 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r2, 0x0) ioctl$F2FS_IOC_RESERVE_COMPRESS_BLOCKS(r2, 0x8008f513, &(0x7f00000001c0)) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r3, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, &(0x7f0000000280)={0x0, ""/256, 0x0, 0x0, 0x0, 0x0, ""/16, ""/16, ""/16, 0x0, 0x0}) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r3, 0xc0c89425, &(0x7f00000000c0)={"e98d8b8628c9e31f669786a2284b2ecb", 0x0, r4, {0x2, 0x2}, {0x1, 0x600000}, 0x1, [0x38b9, 0xd5b, 0x8, 0x10000, 0x1, 0xd2, 0x3, 0x1, 0x9, 0x3, 0x1, 0x8000, 0x2, 0x1, 0x6, 0x400]}) r5 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r5, 0x0) r6 = socket$nl_netfilter(0x10, 0x3, 0xc) write$binfmt_elf64(r6, &(0x7f0000000480)={{0x7f, 0x45, 0x4c, 0x46, 0x8, 0xff, 0x9, 0x2, 0xa9e, 0x3, 0x38, 0x8, 0x1a, 0x40, 0x16a, 0x7fff0000, 0xfff, 0x38, 0x1, 0x3, 0x2, 0x35c}, [{0x60000000, 0x40, 0x4, 0x7, 0x2, 0x7, 0x0, 0x4}, {0x4, 0x1000, 0x81, 0x8, 0x10000, 0x8, 0x5, 0xff}], "01d1e6850132e3406cb1e77a6dad0b3e06c9528645a27ca5e584cb59b2797fb8ff6a35b2f4bd6d1bd55985317f31cfe96a122e3eafeecdfa6d7f6a9834307c3c6366548ed0ed0d73ae932e5ab8845775aa802a6cbbe5c2a637"}, 0x109) preadv(r5, &(0x7f0000000280), 0x18, 0xd9f, 0x0) fallocate(r0, 0x1, 0x0, 0x28120001) [ 901.723339][ T2816] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 901.734161][ T2816] ext4 filesystem being mounted at /root/syzkaller-testdir576516764/syzkaller.ZPHQkl/2485/file0 supports timestamps until 2038 (0x7fffffff) [ 901.784631][ T2841] loop4: detected capacity change from 0 to 512 [ 901.791216][ T2842] FAULT_INJECTION: forcing a failure. [ 901.791216][ T2842] name failslab, interval 1, probability 0, space 0, times 0 [ 901.803921][ T2842] CPU: 1 PID: 2842 Comm: syz-executor.3 Not tainted 5.13.0-rc1-syzkaller #0 [ 901.812592][ T2842] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 901.817117][ T2841] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 not in group (block 3)! [ 901.822627][ T2842] Call Trace: [ 901.822634][ T2842] dump_stack+0x137/0x19d [ 901.822654][ T2842] should_fail+0x23c/0x250 [ 901.832706][ T2841] EXT4-fs (loop4): group descriptors corrupted! [ 901.835952][ T2842] __should_failslab+0x81/0x90 [ 901.854792][ T2843] loop0: detected capacity change from 0 to 544 [ 901.855687][ T2842] should_failslab+0x5/0x20 [ 901.866389][ T2842] kmem_cache_alloc_node_trace+0x58/0x2e0 [ 901.872097][ T2842] ? __kmalloc_node_track_caller+0x30/0x40 [ 901.878066][ T2842] ? kmem_cache_alloc_node+0x1da/0x2b0 [ 901.883586][ T2842] __kmalloc_node_track_caller+0x30/0x40 [ 901.889216][ T2842] ? __ip6_append_data+0x17c2/0x21a0 [ 901.894585][ T2842] __alloc_skb+0x187/0x420 [ 901.898984][ T2842] __ip6_append_data+0x17c2/0x21a0 [ 901.904155][ T2842] ? fib6_rule_lookup+0x85/0x160 [ 901.909117][ T2842] ip6_append_data+0x17e/0x230 [ 901.913888][ T2842] ? rawv6_send_hdrinc+0x8d0/0x8d0 [ 901.918980][ T2842] ? rawv6_send_hdrinc+0x8d0/0x8d0 [ 901.924106][ T2842] rawv6_sendmsg+0xe2a/0x1330 [ 901.928881][ T2842] ? mntput_no_expire+0x64/0x730 [ 901.933810][ T2842] inet_sendmsg+0x5f/0x80 [ 901.938122][ T2842] sock_write_iter+0x1a4/0x200 [ 901.942881][ T2842] do_iter_readv_writev+0x2cb/0x360 [ 901.948060][ T2842] do_iter_write+0x112/0x4c0 [ 901.952677][ T2842] ? import_iovec+0x69/0x80 [ 901.957284][ T2842] do_writev+0x1e0/0x400 [ 901.961578][ T2842] ? __cond_resched+0x11/0x40 [ 901.966330][ T2842] ? fput+0x2d/0x130 [ 901.970279][ T2842] ? ksys_write+0x157/0x180 [ 901.974769][ T2842] __x64_sys_writev+0x41/0x50 [ 901.979439][ T2842] do_syscall_64+0x4a/0x90 [ 901.983839][ T2842] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 901.989820][ T2842] RIP: 0033:0x4665d9 [ 901.993719][ T2842] 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 [ 902.013305][ T2842] RSP: 002b:00007f1f6b4bf188 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 902.021698][ T2842] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665d9 01:46:29 executing program 2: set_mempolicy(0x1, &(0x7f0000000640)=0x7f, 0x400) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x40000, 0x5, &(0x7f0000000200)=[{&(0x7f00000000c0)="20000000000100000c000000ce0024000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x4400}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)) 01:46:29 executing program 1: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) write$binfmt_elf64(r1, &(0x7f0000000000)=ANY=[], 0xfd14) ftruncate(r0, 0x1) lseek(r0, 0x7ffffc, 0x0) pwritev2(r0, &(0x7f0000000680)=[{&(0x7f0000000080)="ab", 0x1}], 0x1, 0x7fff, 0x0, 0x0) openat(r1, &(0x7f00000000c0)='./bus\x00', 0x8102, 0x120) write$binfmt_elf64(r0, &(0x7f00000000c0)=ANY=[], 0x6f52) ioctl$F2FS_IOC_START_VOLATILE_WRITE(0xffffffffffffffff, 0xf503, 0x0) openat$procfs(0xffffffffffffff9c, &(0x7f0000000180)='/proc/partitions\x00', 0x0, 0x0) rename(&(0x7f0000000100)='./bus\x00', &(0x7f0000000140)='./bus\x00') 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) fallocate(r0, 0x1, 0x0, 0x28120001) 01:46:30 executing program 3 (fault-call:3 fault-nth:14): r0 = socket$inet6(0xa, 0x3, 0x3c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) sendmsg(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000080)='+', 0x1}], 0x1}, 0xc100) writev(r0, &(0x7f0000000400)=[{&(0x7f0000000480)="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", 0xffe4}], 0x1) 01:46:30 executing program 5: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0xfd14) ftruncate(0xffffffffffffffff, 0x1) write$binfmt_elf64(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[], 0x6f52) 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) fallocate(r0, 0x1, 0x80fc01, 0x28120001) [ 902.029666][ T2842] RDX: 0000000000000001 RSI: 0000000020000400 RDI: 0000000000000003 [ 902.037617][ T2842] RBP: 00007f1f6b4bf1d0 R08: 0000000000000000 R09: 0000000000000000 [ 902.045566][ T2842] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 902.053592][ T2842] R13: 00007ffc114fa06f R14: 00007f1f6b4bf300 R15: 0000000000022000 01:46:30 executing program 4: set_mempolicy(0x1, &(0x7f0000000640)=0x7f, 0x400) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x40000, 0x5, &(0x7f0000000200)=[{&(0x7f00000000c0)="20000000000100000c000000ce0000000f00005ad20000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x4400}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)) 01:46:30 executing program 1: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) write$binfmt_elf64(r1, &(0x7f0000000000)=ANY=[], 0xfd14) ftruncate(r0, 0x1) lseek(r0, 0x7ffffc, 0x0) r2 = socket$nl_netfilter(0x10, 0x3, 0xc) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/locks\x00', 0x0, 0x0) fcntl$setlease(r3, 0x400, 0x0) r4 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/locks\x00', 0x0, 0x0) sendfile(r2, r4, 0x0, 0x5) dup2(r3, r4) setsockopt$IP_VS_SO_SET_FLUSH(r4, 0x0, 0x485, 0x0, 0x0) openat(r0, &(0x7f0000000280)='./bus\x00', 0x1, 0x80) r5 = socket$inet_udplite(0x2, 0x2, 0x88) pwritev2(r5, &(0x7f0000000300)=[{&(0x7f00000000c0)="8b80", 0x2}, {&(0x7f0000000080)="1b014b80d0", 0x5}, {&(0x7f0000000340)="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"/277, 0x115}, {&(0x7f00000002c0)="f3d4d1f5516cd066903acc007ce17a13740101e41191636284f1ba540db71cd552e7d5b7e1aaa636e9", 0x29}], 0x4, 0x7fff, 0x0, 0x0) write$binfmt_elf64(r0, &(0x7f00000000c0)=ANY=[], 0x6f52) r6 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r6, 0x0) preadv(r6, &(0x7f0000000280), 0x18, 0xd9f, 0x0) fallocate(r0, 0x1, 0x0, 0x28120001) [ 902.090707][ T2843] EXT4-fs error (device loop0): ext4_fill_super:4954: inode #2: comm syz-executor.0: iget: root inode unallocated [ 902.102764][ T2843] EXT4-fs (loop0): get root inode failed [ 902.108413][ T2843] EXT4-fs (loop0): mount failed [ 902.160756][ T2869] FAULT_INJECTION: forcing a failure. [ 902.160756][ T2869] name failslab, interval 1, probability 0, space 0, times 0 [ 902.167819][ T2871] loop4: detected capacity change from 0 to 512 [ 902.173506][ T2869] CPU: 0 PID: 2869 Comm: syz-executor.3 Not tainted 5.13.0-rc1-syzkaller #0 [ 902.182356][ T2871] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 not in group (block 3)! [ 902.188363][ T2869] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 01:46:30 executing program 5: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0xfd14) ftruncate(0xffffffffffffffff, 0x1) write$binfmt_elf64(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[], 0x6f52) 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) fallocate(r0, 0x1, 0xff0f0700, 0x28120001) [ 902.188374][ T2869] Call Trace: [ 902.188381][ T2869] dump_stack+0x137/0x19d [ 902.188401][ T2869] should_fail+0x23c/0x250 [ 902.188414][ T2869] __should_failslab+0x81/0x90 [ 902.188430][ T2869] should_failslab+0x5/0x20 [ 902.198487][ T2871] EXT4-fs (loop4): group descriptors corrupted! [ 902.236027][ T2869] kmem_cache_alloc_node+0x58/0x2b0 [ 902.241344][ T2869] ? ip_generic_getfrag+0x124/0x170 [ 902.246573][ T2869] ? __alloc_skb+0xed/0x420 [ 902.251092][ T2869] __alloc_skb+0xed/0x420 [ 902.255396][ T2869] __ip6_append_data+0x17c2/0x21a0 [ 902.260498][ T2869] ? fib6_rule_lookup+0x85/0x160 [ 902.265413][ T2869] ip6_append_data+0x17e/0x230 [ 902.270148][ T2869] ? rawv6_send_hdrinc+0x8d0/0x8d0 [ 902.275235][ T2869] ? rawv6_send_hdrinc+0x8d0/0x8d0 [ 902.280323][ T2869] rawv6_sendmsg+0xe2a/0x1330 [ 902.285050][ T2869] ? mntput_no_expire+0x64/0x730 [ 902.289974][ T2869] inet_sendmsg+0x5f/0x80 [ 902.294326][ T2869] sock_write_iter+0x1a4/0x200 [ 902.299072][ T2869] do_iter_readv_writev+0x2cb/0x360 [ 902.304323][ T2869] do_iter_write+0x112/0x4c0 [ 902.308892][ T2869] ? import_iovec+0x69/0x80 [ 902.313458][ T2869] do_writev+0x1e0/0x400 [ 902.317691][ T2869] ? __cond_resched+0x11/0x40 [ 902.322430][ T2869] ? fput+0x2d/0x130 [ 902.326363][ T2869] ? ksys_write+0x157/0x180 [ 902.330892][ T2869] __x64_sys_writev+0x41/0x50 [ 902.335546][ T2869] do_syscall_64+0x4a/0x90 [ 902.339943][ T2869] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 902.345831][ T2869] RIP: 0033:0x4665d9 [ 902.349726][ T2869] 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 [ 902.369365][ T2869] RSP: 002b:00007f1f6b4bf188 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 902.377759][ T2869] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665d9 [ 902.385708][ T2869] RDX: 0000000000000001 RSI: 0000000020000400 RDI: 0000000000000003 [ 902.393746][ T2869] RBP: 00007f1f6b4bf1d0 R08: 0000000000000000 R09: 0000000000000000 [ 902.401780][ T2869] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 902.409779][ T2869] R13: 00007ffc114fa06f R14: 00007f1f6b4bf300 R15: 0000000000022000 [ 902.447419][ T2868] loop2: detected capacity change from 0 to 512 [ 902.465204][ T2843] loop0: detected capacity change from 0 to 544 [ 902.487373][ T2843] EXT4-fs error (device loop0): ext4_fill_super:4954: inode #2: comm syz-executor.0: iget: root inode unallocated [ 902.487981][ T2868] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 902.499429][ T2843] EXT4-fs (loop0): get root inode failed 01:46:30 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000290000000f000044000000000200000002000000008000000080000020000000d9f4655fd9f4655f0100ffff53ef010001000000d8f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050008", 0x9, 0x560}, {&(0x7f0000000040)="030100d437000477a2", 0x9, 0x640}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x1000}, {&(0x7f0000011a00)="504d4d00504d4dff", 0x8, 0x8000}, {0x0, 0x0, 0x22080}], 0x0, &(0x7f0000000480)=ANY=[]) 01:46:30 executing program 3 (fault-call:3 fault-nth:15): r0 = socket$inet6(0xa, 0x3, 0x3c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) sendmsg(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000080)='+', 0x1}], 0x1}, 0xc100) writev(r0, &(0x7f0000000400)=[{&(0x7f0000000480)="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", 0xffe4}], 0x1) 01:46:30 executing program 1: r0 = creat(&(0x7f00000002c0)='./bus\x00', 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) write$binfmt_elf64(r1, &(0x7f0000000000)=ANY=[], 0xfd14) ftruncate(r0, 0x1) lseek(r0, 0x7ffffc, 0x0) r2 = accept4(r1, &(0x7f0000000180)=@phonet, &(0x7f0000000200)=0x80, 0x800) pwritev2(r2, &(0x7f0000000340), 0x1b9, 0x6, 0x0, 0xa) write$binfmt_elf64(r0, &(0x7f00000000c0)=ANY=[], 0x6f52) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r0, &(0x7f0000001440)=[{&(0x7f0000000240)=""/53, 0x35}, {&(0x7f0000000300)=""/4096, 0x1000}, {&(0x7f0000001300)=""/160, 0xa0}, {&(0x7f00000013c0)=""/25, 0x19}, {&(0x7f0000001400)=""/48, 0x30}], 0x5, 0x76ac, 0x8) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) r4 = openat$cgroup_devices(r3, &(0x7f00000000c0)='devices.deny\x00', 0x2, 0x0) ioctl$BTRFS_IOC_QUOTA_RESCAN(r4, 0x4040942c, &(0x7f0000000100)={0x0, 0x4, [0x7fff, 0x1000, 0x6, 0x6, 0xff, 0x5]}) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) ioctl$FIONCLEX(0xffffffffffffffff, 0x5450) write$cgroup_devices(r4, &(0x7f0000000280)=ANY=[@ANYBLOB='a9*:* rm\x00'], 0x9) open(&(0x7f0000000140)='./bus\x00', 0x54000, 0x8) fallocate(r0, 0x1, 0x0, 0x28120001) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='net/udplite6\x00') 01:46:30 executing program 4: set_mempolicy(0x1, &(0x7f0000000640)=0x7f, 0x400) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x40000, 0x5, &(0x7f0000000200)=[{&(0x7f00000000c0)="20000000000100000c000000ce0000000f00005ad30000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x4400}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)) 01:46:30 executing program 5: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0xfd14) ftruncate(0xffffffffffffffff, 0x1) write$binfmt_elf64(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[], 0x6f52) 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) fallocate(r0, 0x1, 0xff170700, 0x28120001) 01:46:30 executing program 2: set_mempolicy(0x1, &(0x7f0000000640)=0x7f, 0x400) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x40000, 0x5, &(0x7f0000000200)=[{&(0x7f00000000c0)="20000000000100000c000000ce0025000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x4400}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)) [ 902.515561][ T2843] EXT4-fs (loop0): mount failed [ 902.527073][ T2868] ext4 filesystem being mounted at /root/syzkaller-testdir576516764/syzkaller.ZPHQkl/2486/file0 supports timestamps until 2038 (0x7fffffff) [ 902.589442][ T2905] FAULT_INJECTION: forcing a failure. [ 902.589442][ T2905] name failslab, interval 1, probability 0, space 0, times 0 [ 902.602191][ T2905] CPU: 1 PID: 2905 Comm: syz-executor.3 Not tainted 5.13.0-rc1-syzkaller #0 [ 902.610907][ T2905] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 902.620955][ T2905] Call Trace: [ 902.624224][ T2905] dump_stack+0x137/0x19d [ 902.628544][ T2905] should_fail+0x23c/0x250 [ 902.632951][ T2905] __should_failslab+0x81/0x90 [ 902.637798][ T2905] should_failslab+0x5/0x20 [ 902.642379][ T2905] kmem_cache_alloc_node_trace+0x58/0x2e0 [ 902.647280][ T2907] loop0: detected capacity change from 0 to 544 [ 902.648193][ T2905] ? __kmalloc_node_track_caller+0x30/0x40 [ 902.660237][ T2905] ? kmem_cache_alloc_node+0x1da/0x2b0 [ 902.665697][ T2905] __kmalloc_node_track_caller+0x30/0x40 [ 902.671318][ T2905] ? __ip6_append_data+0x17c2/0x21a0 [ 902.676587][ T2905] __alloc_skb+0x187/0x420 [ 902.680989][ T2905] __ip6_append_data+0x17c2/0x21a0 [ 902.686078][ T2905] ? fib6_rule_lookup+0x85/0x160 [ 902.690991][ T2905] ip6_append_data+0x17e/0x230 [ 902.695736][ T2905] ? rawv6_send_hdrinc+0x8d0/0x8d0 [ 902.700897][ T2905] ? rawv6_send_hdrinc+0x8d0/0x8d0 [ 902.705989][ T2905] rawv6_sendmsg+0xe2a/0x1330 [ 902.710663][ T2905] ? mntput_no_expire+0x64/0x730 [ 902.715589][ T2905] inet_sendmsg+0x5f/0x80 [ 902.719930][ T2905] sock_write_iter+0x1a4/0x200 [ 902.724740][ T2905] do_iter_readv_writev+0x2cb/0x360 [ 902.729914][ T2905] do_iter_write+0x112/0x4c0 [ 902.734476][ T2905] ? import_iovec+0x69/0x80 [ 902.738970][ T2905] do_writev+0x1e0/0x400 [ 902.743205][ T2905] ? __cond_resched+0x11/0x40 [ 902.747856][ T2905] ? fput+0x2d/0x130 [ 902.751794][ T2905] ? ksys_write+0x157/0x180 [ 902.756272][ T2905] __x64_sys_writev+0x41/0x50 [ 902.760925][ T2905] do_syscall_64+0x4a/0x90 [ 902.765318][ T2905] ? irqentry_exit_to_user_mode+0x5/0x20 [ 902.771010][ T2905] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 902.776890][ T2905] RIP: 0033:0x4665d9 01:46:30 executing program 1: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) write$binfmt_elf64(r1, &(0x7f0000000000)=ANY=[], 0xfd14) ftruncate(r0, 0x1) lseek(r0, 0x7ffffc, 0x0) pwritev2(r0, &(0x7f0000000680)=[{&(0x7f0000000080)="ab", 0x1}], 0x1, 0x7fff, 0x0, 0x0) unlink(&(0x7f00000000c0)='./bus\x00') write$binfmt_elf64(r0, &(0x7f00000000c0)=ANY=[], 0x6f52) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) fallocate(r0, 0x1, 0x0, 0x28120001) [ 902.780762][ T2905] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 902.800346][ T2905] RSP: 002b:00007f1f6b4bf188 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 902.808748][ T2905] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665d9 [ 902.816735][ T2905] RDX: 0000000000000001 RSI: 0000000020000400 RDI: 0000000000000003 [ 902.824686][ T2905] RBP: 00007f1f6b4bf1d0 R08: 0000000000000000 R09: 0000000000000000 [ 902.832631][ T2905] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 01:46:30 executing program 3 (fault-call:3 fault-nth:16): r0 = socket$inet6(0xa, 0x3, 0x3c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) sendmsg(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000080)='+', 0x1}], 0x1}, 0xc100) writev(r0, &(0x7f0000000400)=[{&(0x7f0000000480)="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", 0xffe4}], 0x1) [ 902.840582][ T2905] R13: 00007ffc114fa06f R14: 00007f1f6b4bf300 R15: 0000000000022000 [ 902.861228][ T2908] loop4: detected capacity change from 0 to 512 01:46:30 executing program 5: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0xfd14) ftruncate(0xffffffffffffffff, 0x1) write$binfmt_elf64(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[], 0x6f52) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) fallocate(r0, 0x1, 0xff1f0600, 0x28120001) [ 902.884515][ T2908] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 not in group (block 3)! [ 902.894641][ T2908] EXT4-fs (loop4): group descriptors corrupted! [ 902.914362][ T2924] loop2: detected capacity change from 0 to 512 [ 902.925088][ T2927] FAULT_INJECTION: forcing a failure. [ 902.925088][ T2927] name failslab, interval 1, probability 0, space 0, times 0 01:46:30 executing program 1: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) write$binfmt_elf64(r1, &(0x7f0000000000)=ANY=[], 0xfd14) ftruncate(r0, 0x1) lseek(r0, 0x7ffffc, 0x0) pwritev2(r0, &(0x7f0000000680)=[{&(0x7f0000000080)="ab", 0x1}], 0x1, 0x7fff, 0x0, 0x0) write$binfmt_elf64(r0, &(0x7f00000000c0)=ANY=[], 0x6f52) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) fallocate(r0, 0x1, 0x0, 0x28120001) setsockopt$IP_VS_SO_SET_ADD(r2, 0x0, 0x482, &(0x7f00000000c0)={0x3b, @remote, 0x4e21, 0x1, 'wrr\x00', 0x6, 0x800, 0x3c}, 0x2c) [ 902.937724][ T2927] CPU: 0 PID: 2927 Comm: syz-executor.3 Not tainted 5.13.0-rc1-syzkaller #0 [ 902.946391][ T2927] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 902.956442][ T2927] Call Trace: [ 902.959785][ T2927] dump_stack+0x137/0x19d [ 902.964191][ T2927] should_fail+0x23c/0x250 [ 902.968681][ T2927] __should_failslab+0x81/0x90 [ 902.973441][ T2927] should_failslab+0x5/0x20 [ 902.978013][ T2927] kmem_cache_alloc_node+0x58/0x2b0 [ 902.983225][ T2927] ? ip_generic_getfrag+0x124/0x170 01:46:30 executing program 5: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0xfd14) ftruncate(0xffffffffffffffff, 0x1) write$binfmt_elf64(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[], 0x6f52) 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) fallocate(r0, 0x1, 0xff1f0700, 0x28120001) [ 902.988541][ T2927] ? __alloc_skb+0xed/0x420 [ 902.993180][ T2927] __alloc_skb+0xed/0x420 [ 902.997544][ T2927] __ip6_append_data+0x17c2/0x21a0 [ 903.002667][ T2927] ? fib6_rule_lookup+0x85/0x160 [ 903.007676][ T2927] ip6_append_data+0x17e/0x230 [ 903.012511][ T2927] ? rawv6_send_hdrinc+0x8d0/0x8d0 [ 903.017623][ T2927] ? rawv6_send_hdrinc+0x8d0/0x8d0 [ 903.022735][ T2927] rawv6_sendmsg+0xe2a/0x1330 [ 903.027616][ T2927] ? mntput_no_expire+0x64/0x730 [ 903.032561][ T2927] inet_sendmsg+0x5f/0x80 [ 903.036883][ T2927] sock_write_iter+0x1a4/0x200 [ 903.041636][ T2927] do_iter_readv_writev+0x2cb/0x360 [ 903.046830][ T2927] do_iter_write+0x112/0x4c0 [ 903.051411][ T2927] ? import_iovec+0x69/0x80 [ 903.055915][ T2927] do_writev+0x1e0/0x400 [ 903.060153][ T2927] ? __cond_resched+0x11/0x40 [ 903.064830][ T2927] ? fput+0x2d/0x130 [ 903.068791][ T2927] ? ksys_write+0x157/0x180 [ 903.073278][ T2927] __x64_sys_writev+0x41/0x50 [ 903.077944][ T2927] do_syscall_64+0x4a/0x90 [ 903.082405][ T2927] entry_SYSCALL_64_after_hwframe+0x44/0xae 01:46:31 executing program 1: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) write$binfmt_elf64(r1, &(0x7f0000000000)=ANY=[], 0xfd14) ftruncate(r0, 0x1) lseek(r0, 0x7ffffc, 0x0) pwritev2(r0, &(0x7f0000000680)=[{&(0x7f0000000080)="ab", 0x1}], 0x1, 0x7fff, 0x0, 0x0) write$binfmt_elf64(r0, &(0x7f00000000c0)=ANY=[], 0x6f52) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) r3 = openat$zero(0xffffffffffffff9c, &(0x7f00000000c0), 0x2, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r3, 0x40086607, &(0x7f0000000100)=0x6) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) fallocate(r0, 0x1, 0x0, 0x28120001) [ 903.088344][ T2927] RIP: 0033:0x4665d9 [ 903.092294][ T2927] 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 [ 903.114020][ T2927] RSP: 002b:00007f1f6b4bf188 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 903.122451][ T2927] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665d9 [ 903.130478][ T2927] RDX: 0000000000000001 RSI: 0000000020000400 RDI: 0000000000000003 [ 903.138511][ T2927] RBP: 00007f1f6b4bf1d0 R08: 0000000000000000 R09: 0000000000000000 [ 903.146482][ T2927] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 903.154450][ T2927] R13: 00007ffc114fa06f R14: 00007f1f6b4bf300 R15: 0000000000022000 [ 903.163833][ T2907] EXT4-fs error (device loop0): ext4_fill_super:4954: inode #2: comm syz-executor.0: iget: root inode unallocated [ 903.175910][ T2907] EXT4-fs (loop0): get root inode failed [ 903.181551][ T2907] EXT4-fs (loop0): mount failed [ 903.190091][ T2924] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 903.211726][ T2924] ext4 filesystem being mounted at /root/syzkaller-testdir576516764/syzkaller.ZPHQkl/2487/file0 supports timestamps until 2038 (0x7fffffff) 01:46:31 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000290000000f000045000000000200000002000000008000000080000020000000d9f4655fd9f4655f0100ffff53ef010001000000d8f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050008", 0x9, 0x560}, {&(0x7f0000000040)="030100d437000477a2", 0x9, 0x640}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x1000}, {&(0x7f0000011a00)="504d4d00504d4dff", 0x8, 0x8000}, {0x0, 0x0, 0x22080}], 0x0, &(0x7f0000000480)=ANY=[]) 01:46:31 executing program 5: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0xfd14) ftruncate(0xffffffffffffffff, 0x1) write$binfmt_elf64(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[], 0x6f52) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) fallocate(r0, 0x1, 0xff270600, 0x28120001) 01:46:31 executing program 3 (fault-call:3 fault-nth:17): r0 = socket$inet6(0xa, 0x3, 0x3c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) sendmsg(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000080)='+', 0x1}], 0x1}, 0xc100) writev(r0, &(0x7f0000000400)=[{&(0x7f0000000480)="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", 0xffe4}], 0x1) 01:46:31 executing program 4: set_mempolicy(0x1, &(0x7f0000000640)=0x7f, 0x400) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x40000, 0x5, &(0x7f0000000200)=[{&(0x7f00000000c0)="20000000000100000c000000ce0000000f00005ad40000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x4400}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)) 01:46:31 executing program 1: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) write$binfmt_elf64(r1, &(0x7f0000000000)=ANY=[], 0xfd14) ftruncate(r0, 0x1) lseek(r0, 0x7ffffc, 0x0) pwritev2(r0, &(0x7f0000000680)=[{&(0x7f0000000080)="ab", 0x1}], 0x1, 0x7fff, 0x0, 0x0) write$binfmt_elf64(r0, &(0x7f00000000c0)=ANY=[], 0x6f52) r2 = perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r3, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r2, 0x2405, r3) mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x200000a, 0x8010, r3, 0x3ff) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) fallocate(r0, 0x1, 0x0, 0x28120001) 01:46:31 executing program 2: set_mempolicy(0x1, &(0x7f0000000640)=0x7f, 0x400) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x40000, 0x5, &(0x7f0000000200)=[{&(0x7f00000000c0)="20000000000100000c000000ce0026000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x4400}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)) [ 903.285539][ T2907] loop0: detected capacity change from 0 to 544 [ 903.298166][ T2907] EXT4-fs error (device loop0): ext4_fill_super:4954: inode #2: comm syz-executor.0: iget: root inode unallocated [ 903.310248][ T2907] EXT4-fs (loop0): get root inode failed [ 903.315882][ T2907] EXT4-fs (loop0): mount failed [ 903.396117][ T2977] loop4: detected capacity change from 0 to 512 [ 903.397876][ T2981] FAULT_INJECTION: forcing a failure. [ 903.397876][ T2981] name failslab, interval 1, probability 0, space 0, times 0 [ 903.406298][ T2977] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 not in group (block 3)! [ 903.415043][ T2981] CPU: 0 PID: 2981 Comm: syz-executor.3 Not tainted 5.13.0-rc1-syzkaller #0 [ 903.425078][ T2977] EXT4-fs (loop4): group descriptors corrupted! [ 903.433729][ T2981] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 903.433742][ T2981] Call Trace: [ 903.433749][ T2981] dump_stack+0x137/0x19d [ 903.442514][ T2979] loop0: detected capacity change from 0 to 544 [ 903.450055][ T2981] should_fail+0x23c/0x250 [ 903.450080][ T2981] __should_failslab+0x81/0x90 [ 903.473080][ T2981] should_failslab+0x5/0x20 [ 903.477748][ T2981] kmem_cache_alloc_node_trace+0x58/0x2e0 [ 903.483458][ T2981] ? __kmalloc_node_track_caller+0x30/0x40 [ 903.489241][ T2981] ? kmem_cache_alloc_node+0x1da/0x2b0 [ 903.494741][ T2981] __kmalloc_node_track_caller+0x30/0x40 [ 903.500354][ T2981] ? __ip6_append_data+0x17c2/0x21a0 [ 903.505623][ T2981] __alloc_skb+0x187/0x420 [ 903.510048][ T2981] __ip6_append_data+0x17c2/0x21a0 [ 903.515139][ T2981] ? fib6_rule_lookup+0x85/0x160 [ 903.520055][ T2981] ip6_append_data+0x17e/0x230 [ 903.524959][ T2981] ? rawv6_send_hdrinc+0x8d0/0x8d0 [ 903.530062][ T2981] ? rawv6_send_hdrinc+0x8d0/0x8d0 [ 903.535247][ T2981] rawv6_sendmsg+0xe2a/0x1330 [ 903.539924][ T2981] ? mntput_no_expire+0x64/0x730 [ 903.544905][ T2981] inet_sendmsg+0x5f/0x80 [ 903.549305][ T2981] sock_write_iter+0x1a4/0x200 [ 903.554060][ T2981] do_iter_readv_writev+0x2cb/0x360 [ 903.559302][ T2981] do_iter_write+0x112/0x4c0 [ 903.563873][ T2981] ? import_iovec+0x69/0x80 [ 903.568356][ T2981] do_writev+0x1e0/0x400 [ 903.572576][ T2981] ? __cond_resched+0x11/0x40 [ 903.577229][ T2981] ? fput+0x2d/0x130 [ 903.581103][ T2981] ? ksys_write+0x157/0x180 [ 903.585577][ T2981] __x64_sys_writev+0x41/0x50 [ 903.590226][ T2981] do_syscall_64+0x4a/0x90 [ 903.594649][ T2981] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 903.600558][ T2981] RIP: 0033:0x4665d9 [ 903.604428][ T2981] 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 [ 903.624014][ T2981] RSP: 002b:00007f1f6b4bf188 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 903.632407][ T2981] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665d9 [ 903.640387][ T2981] RDX: 0000000000000001 RSI: 0000000020000400 RDI: 0000000000000003 [ 903.648334][ T2981] RBP: 00007f1f6b4bf1d0 R08: 0000000000000000 R09: 0000000000000000 [ 903.656325][ T2981] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 903.664373][ T2981] R13: 00007ffc114fa06f R14: 00007f1f6b4bf300 R15: 0000000000022000 [ 903.680518][ T2980] loop2: detected capacity change from 0 to 512 01:46:31 executing program 3 (fault-call:3 fault-nth:18): r0 = socket$inet6(0xa, 0x3, 0x3c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) sendmsg(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000080)='+', 0x1}], 0x1}, 0xc100) writev(r0, &(0x7f0000000400)=[{&(0x7f0000000480)="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", 0xffe4}], 0x1) 01:46:31 executing program 4: set_mempolicy(0x1, &(0x7f0000000640)=0x7f, 0x400) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x40000, 0x5, &(0x7f0000000200)=[{&(0x7f00000000c0)="20000000000100000c000000ce0000000f00005ad50000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x4400}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)) [ 903.694573][ T2979] EXT4-fs error (device loop0): ext4_fill_super:4954: inode #2: comm syz-executor.0: iget: root inode unallocated [ 903.706687][ T2979] EXT4-fs (loop0): get root inode failed [ 903.712355][ T2979] EXT4-fs (loop0): mount failed 01:46:31 executing program 5: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0xfd14) ftruncate(0xffffffffffffffff, 0x1) write$binfmt_elf64(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[], 0x6f52) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) fallocate(r0, 0x1, 0xff270700, 0x28120001) [ 903.751762][ T2980] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 903.768537][ T2980] ext4 filesystem being mounted at /root/syzkaller-testdir576516764/syzkaller.ZPHQkl/2488/file0 supports timestamps until 2038 (0x7fffffff) [ 903.779506][ T3004] FAULT_INJECTION: forcing a failure. [ 903.779506][ T3004] name failslab, interval 1, probability 0, space 0, times 0 01:46:31 executing program 2: set_mempolicy(0x1, &(0x7f0000000640)=0x7f, 0x400) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x40000, 0x5, &(0x7f0000000200)=[{&(0x7f00000000c0)="20000000000100000c000000ce0027000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x4400}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)) 01:46:31 executing program 1: arch_prctl$ARCH_MAP_VDSO_64(0x2003, 0x7) r0 = creat(&(0x7f0000000100)='./bus\x00', 0x125) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) write$binfmt_elf64(r1, &(0x7f0000000000)=ANY=[], 0xfd14) ftruncate(r0, 0x1) r2 = accept$packet(r1, &(0x7f0000000280), &(0x7f00000002c0)=0x14) mmap(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x1000004, 0x11, r2, 0x8e138000) lseek(r0, 0x7ffffc, 0x0) pwritev2(r0, &(0x7f0000000680)=[{&(0x7f0000000080)="ab", 0x1}], 0x1, 0x7fff, 0x0, 0x0) write$binfmt_elf64(r0, &(0x7f00000000c0)=ANY=[], 0x6f52) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) waitid$P_PIDFD(0x3, r3, &(0x7f0000000140), 0x1, &(0x7f00000001c0)) openat$procfs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sysvipc/msg\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) fallocate(r0, 0x1, 0x0, 0x28120001) [ 903.795547][ T3004] CPU: 0 PID: 3004 Comm: syz-executor.3 Not tainted 5.13.0-rc1-syzkaller #0 [ 903.804222][ T3004] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 903.814270][ T3004] Call Trace: [ 903.817550][ T3004] dump_stack+0x137/0x19d [ 903.821928][ T3004] should_fail+0x23c/0x250 [ 903.826341][ T3004] __should_failslab+0x81/0x90 [ 903.831102][ T3004] should_failslab+0x5/0x20 [ 903.835603][ T3004] kmem_cache_alloc_node+0x58/0x2b0 [ 903.840800][ T3004] ? ip_generic_getfrag+0x124/0x170 [ 903.845983][ T3004] ? __alloc_skb+0xed/0x420 [ 903.850494][ T3004] __alloc_skb+0xed/0x420 [ 903.853793][ T2979] loop0: detected capacity change from 0 to 544 [ 903.854862][ T3004] __ip6_append_data+0x17c2/0x21a0 [ 903.854885][ T3004] ? fib6_rule_lookup+0x85/0x160 [ 903.861207][ T3005] loop4: detected capacity change from 0 to 512 [ 903.866253][ T3004] ip6_append_data+0x17e/0x230 [ 903.866272][ T3004] ? rawv6_send_hdrinc+0x8d0/0x8d0 [ 903.887209][ T3004] ? rawv6_send_hdrinc+0x8d0/0x8d0 [ 903.892325][ T3004] rawv6_sendmsg+0xe2a/0x1330 [ 903.897007][ T3004] ? mntput_no_expire+0x64/0x730 [ 903.901975][ T3004] inet_sendmsg+0x5f/0x80 [ 903.906336][ T3004] sock_write_iter+0x1a4/0x200 [ 903.910471][ T3005] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 not in group (block 3)! [ 903.911093][ T3004] do_iter_readv_writev+0x2cb/0x360 [ 903.911115][ T3004] do_iter_write+0x112/0x4c0 [ 903.921159][ T3005] EXT4-fs (loop4): group descriptors corrupted! [ 903.926313][ T3004] ? import_iovec+0x69/0x80 [ 903.932987][ T2979] EXT4-fs warning (device loop0): ext4_multi_mount_protect:386: Unable to create kmmpd thread for loop0. 01:46:31 executing program 5: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0xfd14) ftruncate(0xffffffffffffffff, 0x1) write$binfmt_elf64(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[], 0x6f52) 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) fallocate(r0, 0x1, 0xff2f0600, 0x28120001) [ 903.937227][ T3004] do_writev+0x1e0/0x400 [ 903.937249][ T3004] ? __cond_resched+0x11/0x40 [ 903.961765][ T3004] ? fput+0x2d/0x130 [ 903.965659][ T3004] ? ksys_write+0x157/0x180 [ 903.970346][ T3004] __x64_sys_writev+0x41/0x50 [ 903.975015][ T3004] do_syscall_64+0x4a/0x90 [ 903.979462][ T3004] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 903.985410][ T3004] RIP: 0033:0x4665d9 [ 903.989289][ T3004] 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 [ 904.008891][ T3004] RSP: 002b:00007f1f6b4bf188 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 904.017308][ T3004] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665d9 [ 904.025281][ T3004] RDX: 0000000000000001 RSI: 0000000020000400 RDI: 0000000000000003 [ 904.033240][ T3004] RBP: 00007f1f6b4bf1d0 R08: 0000000000000000 R09: 0000000000000000 [ 904.041221][ T3004] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 904.049261][ T3004] R13: 00007ffc114fa06f R14: 00007f1f6b4bf300 R15: 0000000000022000 01:46:32 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000290000000f000046000000000200000002000000008000000080000020000000d9f4655fd9f4655f0100ffff53ef010001000000d8f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050008", 0x9, 0x560}, {&(0x7f0000000040)="030100d437000477a2", 0x9, 0x640}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x1000}, {&(0x7f0000011a00)="504d4d00504d4dff", 0x8, 0x8000}, {0x0, 0x0, 0x22080}], 0x0, &(0x7f0000000480)=ANY=[]) 01:46:32 executing program 1: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) write$binfmt_elf64(r1, &(0x7f0000000000)=ANY=[], 0xfd14) ftruncate(r0, 0x1) lseek(r0, 0x7ffffc, 0x0) pwritev2(r0, &(0x7f0000000680)=[{&(0x7f0000000080)="ab", 0x1}], 0x1, 0x7fff, 0x0, 0x0) write$binfmt_elf64(r0, &(0x7f00000000c0)=ANY=[], 0x6f52) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r3 = syz_open_dev$tty1(0xc, 0x4, 0x1) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x3000002, 0x12, r4, 0x0) r5 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r5, 0x0) preadv(r5, &(0x7f00000000c0), 0x0, 0xda0, 0x0) ioctl$TCFLSH(r3, 0x4b44, 0x0) r6 = syz_mount_image$iso9660(&(0x7f0000000180), &(0x7f00000001c0)='./bus\x00', 0xfe, 0x5, &(0x7f0000000500)=[{&(0x7f0000000200)="3eadcac3045452b9cb7747a060d0f8322dddcbbb486bfb6dcf7d14278b89dc5038f8b684edfd09d54b1ca1898f4b", 0x2e, 0x9}, {&(0x7f0000000280)="100195d2dfcd2b1b6a9617", 0xb, 0x5}, {&(0x7f00000002c0)="2f04be6aff9886cb506d5e43fbb1b3dce8af97e13bb043c7cd7976c6bec5ac711704775c79c0821aac83320909dd013d2d88ebc38c1fb9ee5233b9f6d25ae5f87024768858832bdc4acbd1f60d51d1a3184002518ac3c1ac5f5e279fa25bfc40fc58c6e8b77439abad082969cfba1cc9ab332ab1409f98c06868adee6f93884d517df3e96a1d8e049fdb18067fb2cfbbb45409a1b214c854951571df80a49ad47cb8ca2890763f0cdd569fef60fd2157d9a3f96b0239ffd66972deed930f83f8851d", 0xc2, 0x98}, {&(0x7f00000003c0)="3a07dd4c2a3441989d294a159d14a16e86b58a28c7a436647e8296268c6bb06d08be9250645e0ee5e31cdcdde98ec0fc666f2e61747c67d41574dcf6dac1c9aea29cef5a39ac7000f12d0cea4b5e84493d20ca04b6737d80f66c2b76d5ef6ecd846fdcb07df5b4f25268add1c8474883e20dd0a49c73f5bedd7c14", 0x7b, 0x3}, {&(0x7f0000000440)="a9af55ca13c1fe2cccd6df919d92ad7361cea620cdd28d57cced7d65de279440e693574b64646c1de492edcc7fb5cad5b4137613a2fb61269e97b4799cd0308b358174a4bfba5331f54dde17d867b635e581a25b8b33f982d8d9b7f5509229d3c062d170294921440c9724677af1df8a51728f24450cf8bee62121352bddea77612f10971113d9e337dbf023313c25e2579cc01d15703e1c176bbc6b4c50824ca2a94581c47f", 0xa6, 0x40}], 0x20, &(0x7f0000000580)={[{@iocharset={'iocharset', 0x3d, 'iso8859-9'}}, {@overriderock}, {@nocompress}, {@unhide}], [{@defcontext={'defcontext', 0x3d, 'user_u'}}, {@fsuuid={'fsuuid', 0x3d, {[0x30, 0x38, 0x37, 0x34, 0x0, 0x34, 0x30, 0x65], 0x2d, [0x32, 0x0, 0x66, 0x61], 0x2d, [0x39, 0x33, 0x30, 0x37], 0x2d, [0x65, 0x34, 0x34, 0x38], 0x2d, [0x64, 0x0, 0x4d, 0x31, 0x62, 0x64, 0x39, 0x37]}}}]}) ioctl$EXT4_IOC_MOVE_EXT(0xffffffffffffffff, 0xc028660f, &(0x7f0000000600)={0x0, r6, 0xfd7, 0x7, 0x5, 0x5a8}) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) fallocate(r0, 0x1, 0x0, 0x28120001) 01:46:32 executing program 5: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0xfd14) ftruncate(0xffffffffffffffff, 0x1) write$binfmt_elf64(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[], 0x6f52) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) fallocate(r0, 0x1, 0xff2f0700, 0x28120001) 01:46:32 executing program 3 (fault-call:3 fault-nth:19): r0 = socket$inet6(0xa, 0x3, 0x3c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) sendmsg(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000080)='+', 0x1}], 0x1}, 0xc100) writev(r0, &(0x7f0000000400)=[{&(0x7f0000000480)="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", 0xffe4}], 0x1) 01:46:32 executing program 4: set_mempolicy(0x1, &(0x7f0000000640)=0x7f, 0x400) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x40000, 0x5, &(0x7f0000000200)=[{&(0x7f00000000c0)="20000000000100000c000000ce0000000f00005ad60000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x4400}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)) [ 904.129980][ T3041] loop2: detected capacity change from 0 to 512 [ 904.142058][ T3046] FAULT_INJECTION: forcing a failure. [ 904.142058][ T3046] name failslab, interval 1, probability 0, space 0, times 0 [ 904.154733][ T3046] CPU: 0 PID: 3046 Comm: syz-executor.3 Not tainted 5.13.0-rc1-syzkaller #0 [ 904.163407][ T3046] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 904.173455][ T3046] Call Trace: [ 904.176725][ T3046] dump_stack+0x137/0x19d [ 904.177976][ T3048] loop4: detected capacity change from 0 to 512 [ 904.181051][ T3046] should_fail+0x23c/0x250 [ 904.181070][ T3046] __should_failslab+0x81/0x90 [ 904.196369][ T3048] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 not in group (block 3)! [ 904.196419][ T3046] should_failslab+0x5/0x20 [ 904.206581][ T3048] EXT4-fs (loop4): group descriptors corrupted! [ 904.211030][ T3046] kmem_cache_alloc_node_trace+0x58/0x2e0 [ 904.211083][ T3046] ? __kmalloc_node_track_caller+0x30/0x40 01:46:32 executing program 1: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) write$binfmt_elf64(r1, &(0x7f0000000000)=ANY=[], 0xfd14) ftruncate(r0, 0x1) lseek(r0, 0x7ffffc, 0x0) pwritev2(r0, &(0x7f0000000680)=[{&(0x7f0000000080)="ab", 0x1}], 0x1, 0x7fff, 0x0, 0x0) write$binfmt_elf64(r0, &(0x7f00000000c0)=ANY=[], 0x6f52) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) mmap(&(0x7f000035d000/0x2000)=nil, 0x2000, 0x8, 0x13, r1, 0x38f72000) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) fallocate(r0, 0x1, 0x0, 0x28120001) 01:46:32 executing program 5: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0xfd14) ftruncate(0xffffffffffffffff, 0x1) write$binfmt_elf64(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[], 0x6f52) 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) fallocate(r0, 0x1, 0xff370700, 0x28120001) [ 904.228773][ T3046] ? kmem_cache_alloc_node+0x1da/0x2b0 [ 904.234236][ T3046] __kmalloc_node_track_caller+0x30/0x40 [ 904.239963][ T3046] ? __ip6_append_data+0x17c2/0x21a0 [ 904.245240][ T3046] __alloc_skb+0x187/0x420 [ 904.248916][ T3041] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 904.249652][ T3046] __ip6_append_data+0x17c2/0x21a0 [ 904.249671][ T3046] ? fib6_rule_lookup+0x85/0x160 01:46:32 executing program 1: r0 = creat(&(0x7f0000000240)='./bus\x00', 0xc0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) write$binfmt_elf64(r1, &(0x7f0000000000)=ANY=[], 0xfd14) ftruncate(r0, 0x1) lseek(r0, 0x7ffffc, 0x0) pwritev2(r0, &(0x7f0000000680)=[{&(0x7f0000000080)="ab", 0x1}], 0x1, 0x7fff, 0x0, 0x0) write$binfmt_elf64(r0, &(0x7f00000000c0)=ANY=[], 0x6f52) r2 = accept4(r1, &(0x7f00000000c0)=@l2tp6={0xa, 0x0, 0x0, @empty}, &(0x7f0000000140)=0x80, 0x0) ioctl$F2FS_IOC_GARBAGE_COLLECT(r2, 0x4004f506, &(0x7f0000000180)) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r4 = accept$inet(0xffffffffffffffff, &(0x7f0000000200)={0x2, 0x0, @broadcast}, &(0x7f0000000280)=0x10) shutdown(r4, 0x0) creat(&(0x7f00000001c0)='./bus\x00', 0x81) fallocate(r0, 0x1, 0x0, 0x28120001) [ 904.265304][ T3041] ext4 filesystem being mounted at /root/syzkaller-testdir576516764/syzkaller.ZPHQkl/2489/file0 supports timestamps until 2038 (0x7fffffff) [ 904.270141][ T3046] ip6_append_data+0x17e/0x230 [ 904.270160][ T3046] ? rawv6_send_hdrinc+0x8d0/0x8d0 [ 904.294215][ T3046] ? rawv6_send_hdrinc+0x8d0/0x8d0 [ 904.299361][ T3046] rawv6_sendmsg+0xe2a/0x1330 [ 904.304028][ T3046] ? mntput_no_expire+0x64/0x730 [ 904.308959][ T3046] inet_sendmsg+0x5f/0x80 [ 904.313379][ T3046] sock_write_iter+0x1a4/0x200 [ 904.318182][ T3046] do_iter_readv_writev+0x2cb/0x360 [ 904.323403][ T3046] do_iter_write+0x112/0x4c0 01:46:32 executing program 1: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r2 = openat$dir(0xffffffffffffff9c, &(0x7f0000000280)='./bus\x00', 0x20000, 0x14) fsconfig$FSCONFIG_SET_PATH(r1, 0x3, &(0x7f00000001c0)='(\'\x00', &(0x7f0000000200)='./bus\x00', r2) write$binfmt_elf64(r1, &(0x7f0000000000)=ANY=[], 0xfd14) sendmsg$NFNL_MSG_ACCT_GET(r1, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x34, 0x1, 0x7, 0x401, 0x0, 0x0, {0x0, 0x0, 0x3}, [@NFACCT_PKTS={0xc, 0x2, 0x1, 0x0, 0x3}, @NFACCT_PKTS={0xc, 0x2, 0x1, 0x0, 0xffffffff}, @NFACCT_FLAGS={0x8, 0x5, 0x1, 0x0, 0x3}]}, 0x34}, 0x1, 0x0, 0x0, 0x8000}, 0x4000040) ftruncate(r0, 0x1) lseek(r0, 0x7ffffc, 0x0) pwritev2(r0, &(0x7f0000000680)=[{&(0x7f0000000080)="ab", 0x1}], 0x1, 0x7fff, 0x0, 0x0) write$binfmt_elf64(r0, &(0x7f00000000c0)=ANY=[], 0x6f52) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) fallocate(r0, 0x9, 0x7fff, 0x2811fffc) [ 904.327995][ T3046] ? import_iovec+0x69/0x80 [ 904.332536][ T3046] do_writev+0x1e0/0x400 [ 904.336860][ T3046] ? __cond_resched+0x11/0x40 [ 904.341560][ T3046] ? fput+0x2d/0x130 [ 904.345440][ T3046] ? ksys_write+0x157/0x180 [ 904.349941][ T3046] __x64_sys_writev+0x41/0x50 [ 904.354652][ T3046] do_syscall_64+0x4a/0x90 [ 904.359064][ T3046] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 904.364961][ T3046] RIP: 0033:0x4665d9 [ 904.368849][ T3046] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 904.388489][ T3046] RSP: 002b:00007f1f6b4bf188 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 904.398909][ T3046] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665d9 [ 904.406875][ T3046] RDX: 0000000000000001 RSI: 0000000020000400 RDI: 0000000000000003 [ 904.414837][ T3046] RBP: 00007f1f6b4bf1d0 R08: 0000000000000000 R09: 0000000000000000 [ 904.422836][ T3046] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 904.430857][ T3046] R13: 00007ffc114fa06f R14: 00007f1f6b4bf300 R15: 0000000000022000 01:46:32 executing program 2: set_mempolicy(0x1, &(0x7f0000000640)=0x7f, 0x400) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x40000, 0x5, &(0x7f0000000200)=[{&(0x7f00000000c0)="20000000000100000c000000ce002e000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x4400}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)) 01:46:32 executing program 1: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) write$binfmt_elf64(r1, &(0x7f0000000000)=ANY=[], 0xfd14) r2 = perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x401, 0x7}}, 0x0, 0xfffffffffffffffe, 0xffffffffffffffff, 0x0) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r3, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r2, 0x2405, r3) poll(&(0x7f00000000c0)=[{r2}], 0x1, 0x8d18) write$binfmt_elf64(r2, &(0x7f0000000d80)=ANY=[@ANYBLOB="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"], 0x64e) ftruncate(r0, 0x1) lseek(r0, 0x7ffffc, 0x0) pwritev2(r0, &(0x7f0000000680)=[{&(0x7f0000000080)="ab", 0x1}], 0x1, 0x7fff, 0x0, 0x0) write$binfmt_elf64(r0, &(0x7f00000000c0)=ANY=[], 0x6f52) ioctl$FS_IOC_SETVERSION(0xffffffffffffffff, 0x40087602, &(0x7f0000000100)) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) r5 = socket$unix(0x1, 0x800000000005, 0x0) bind$unix(r5, &(0x7f0000003000)=@file={0x1}, 0xc) listen(r5, 0x0) accept4$unix(r5, 0x0, 0x0, 0x0) 01:46:32 executing program 3 (fault-call:3 fault-nth:20): r0 = socket$inet6(0xa, 0x3, 0x3c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) sendmsg(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000080)='+', 0x1}], 0x1}, 0xc100) writev(r0, &(0x7f0000000400)=[{&(0x7f0000000480)="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", 0xffe4}], 0x1) [ 904.508246][ T3071] loop0: detected capacity change from 0 to 544 [ 904.542035][ T3086] FAULT_INJECTION: forcing a failure. [ 904.542035][ T3086] name failslab, interval 1, probability 0, space 0, times 0 [ 904.554689][ T3086] CPU: 0 PID: 3086 Comm: syz-executor.3 Not tainted 5.13.0-rc1-syzkaller #0 [ 904.563465][ T3086] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 904.573510][ T3086] Call Trace: [ 904.576784][ T3086] dump_stack+0x137/0x19d [ 904.581106][ T3086] should_fail+0x23c/0x250 [ 904.585511][ T3086] __should_failslab+0x81/0x90 [ 904.586245][ T3071] EXT4-fs error (device loop0): ext4_fill_super:4954: inode #2: comm syz-executor.0: iget: root inode unallocated [ 904.590283][ T3086] should_failslab+0x5/0x20 [ 904.590309][ T3086] kmem_cache_alloc_node+0x58/0x2b0 [ 904.602342][ T3071] EXT4-fs (loop0): get root inode failed [ 904.606787][ T3086] ? ip_generic_getfrag+0x124/0x170 [ 904.611984][ T3071] EXT4-fs (loop0): mount failed [ 904.617564][ T3086] ? __alloc_skb+0xed/0x420 [ 904.632060][ T3086] __alloc_skb+0xed/0x420 [ 904.636419][ T3086] __ip6_append_data+0x17c2/0x21a0 [ 904.641511][ T3086] ? fib6_rule_lookup+0x85/0x160 [ 904.646432][ T3086] ip6_append_data+0x17e/0x230 [ 904.651205][ T3086] ? rawv6_send_hdrinc+0x8d0/0x8d0 [ 904.656393][ T3086] ? rawv6_send_hdrinc+0x8d0/0x8d0 [ 904.661539][ T3086] rawv6_sendmsg+0xe2a/0x1330 [ 904.666262][ T3086] ? mntput_no_expire+0x64/0x730 [ 904.671199][ T3086] inet_sendmsg+0x5f/0x80 [ 904.675509][ T3086] sock_write_iter+0x1a4/0x200 [ 904.680298][ T3086] do_iter_readv_writev+0x2cb/0x360 [ 904.685509][ T3086] do_iter_write+0x112/0x4c0 [ 904.690156][ T3086] ? import_iovec+0x69/0x80 [ 904.694709][ T3086] do_writev+0x1e0/0x400 [ 904.698975][ T3086] ? __cond_resched+0x11/0x40 [ 904.703637][ T3086] ? fput+0x2d/0x130 [ 904.707529][ T3086] ? ksys_write+0x157/0x180 [ 904.712065][ T3086] __x64_sys_writev+0x41/0x50 [ 904.716764][ T3086] do_syscall_64+0x4a/0x90 [ 904.721216][ T3086] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 904.727104][ T3086] RIP: 0033:0x4665d9 [ 904.730982][ T3086] 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 [ 904.750567][ T3086] RSP: 002b:00007f1f6b4bf188 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 904.758975][ T3086] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665d9 [ 904.766920][ T3086] RDX: 0000000000000001 RSI: 0000000020000400 RDI: 0000000000000003 [ 904.774943][ T3086] RBP: 00007f1f6b4bf1d0 R08: 0000000000000000 R09: 0000000000000000 [ 904.782894][ T3086] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 904.790850][ T3086] R13: 00007ffc114fa06f R14: 00007f1f6b4bf300 R15: 0000000000022000 [ 904.824453][ T3096] loop2: detected capacity change from 0 to 512 [ 904.835269][ T3071] loop0: detected capacity change from 0 to 544 [ 904.840598][ T3096] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 904.852445][ T3096] ext4 filesystem being mounted at /root/syzkaller-testdir576516764/syzkaller.ZPHQkl/2490/file0 supports timestamps until 2038 (0x7fffffff) [ 904.874764][ T3071] EXT4-fs error (device loop0): ext4_fill_super:4954: inode #2: comm syz-executor.0: iget: root inode unallocated [ 904.886797][ T3071] EXT4-fs (loop0): get root inode failed [ 904.892427][ T3071] EXT4-fs (loop0): mount failed 01:46:32 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000290000000f000048000000000200000002000000008000000080000020000000d9f4655fd9f4655f0100ffff53ef010001000000d8f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050008", 0x9, 0x560}, {&(0x7f0000000040)="030100d437000477a2", 0x9, 0x640}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x1000}, {&(0x7f0000011a00)="504d4d00504d4dff", 0x8, 0x8000}, {0x0, 0x0, 0x22080}], 0x0, &(0x7f0000000480)=ANY=[]) 01:46:32 executing program 4: set_mempolicy(0x1, &(0x7f0000000640)=0x7f, 0x400) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x40000, 0x5, &(0x7f0000000200)=[{&(0x7f00000000c0)="20000000000100000c000000ce0000000f00005ad70000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x4400}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)) 01:46:32 executing program 5: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0xfd14) ftruncate(0xffffffffffffffff, 0x1) write$binfmt_elf64(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[], 0x6f52) 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) fallocate(r0, 0x1, 0xff3f0600, 0x28120001) 01:46:32 executing program 3 (fault-call:3 fault-nth:21): r0 = socket$inet6(0xa, 0x3, 0x3c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) sendmsg(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000080)='+', 0x1}], 0x1}, 0xc100) writev(r0, &(0x7f0000000400)=[{&(0x7f0000000480)="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", 0xffe4}], 0x1) 01:46:32 executing program 2: set_mempolicy(0x1, &(0x7f0000000640)=0x7f, 0x400) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x40000, 0x5, &(0x7f0000000200)=[{&(0x7f00000000c0)="20000000000100000c000000ce0048000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x4400}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)) [ 905.008235][ T3124] loop0: detected capacity change from 0 to 544 [ 905.008637][ T3123] loop4: detected capacity change from 0 to 512 [ 905.020902][ T3126] loop2: detected capacity change from 0 to 512 [ 905.033306][ T3134] FAULT_INJECTION: forcing a failure. [ 905.033306][ T3134] name failslab, interval 1, probability 0, space 0, times 0 [ 905.045957][ T3134] CPU: 1 PID: 3134 Comm: syz-executor.3 Not tainted 5.13.0-rc1-syzkaller #0 [ 905.054636][ T3134] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 905.063441][ T3124] EXT4-fs error (device loop0): ext4_fill_super:4954: inode #2: comm syz-executor.0: iget: root inode unallocated [ 905.064765][ T3134] Call Trace: [ 905.064773][ T3134] dump_stack+0x137/0x19d [ 905.076783][ T3124] EXT4-fs (loop0): get root inode failed [ 905.080003][ T3134] should_fail+0x23c/0x250 [ 905.080026][ T3134] __should_failslab+0x81/0x90 [ 905.084321][ T3124] EXT4-fs (loop0): mount failed [ 905.089932][ T3134] should_failslab+0x5/0x20 01:46:33 executing program 2: set_mempolicy(0x1, &(0x7f0000000640)=0x7f, 0x400) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x40000, 0x5, &(0x7f0000000200)=[{&(0x7f00000000c0)="20000000000100000c000000ce004c000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x4400}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)) 01:46:33 executing program 5: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0xfd14) ftruncate(0xffffffffffffffff, 0x1) write$binfmt_elf64(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[], 0x6f52) 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) fallocate(r0, 0x1, 0xff3f0700, 0x28120001) [ 905.089957][ T3134] kmem_cache_alloc_node_trace+0x58/0x2e0 [ 905.098041][ T3126] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 905.099110][ T3134] ? __kmalloc_node_track_caller+0x30/0x40 [ 905.104017][ T3126] ext4 filesystem being mounted at /root/syzkaller-testdir576516764/syzkaller.ZPHQkl/2491/file0 supports timestamps until 2038 (0x7fffffff) [ 905.108494][ T3134] ? kmem_cache_alloc_node+0x1da/0x2b0 [ 905.108536][ T3134] __kmalloc_node_track_caller+0x30/0x40 [ 905.108557][ T3134] ? __ip6_append_data+0x17c2/0x21a0 [ 905.120094][ T3123] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 not in group (block 3)! [ 905.124722][ T3134] __alloc_skb+0x187/0x420 [ 905.124748][ T3134] __ip6_append_data+0x17c2/0x21a0 [ 905.130551][ T3123] EXT4-fs (loop4): group descriptors corrupted! [ 905.187096][ T3134] ? fib6_rule_lookup+0x85/0x160 [ 905.192033][ T3134] ip6_append_data+0x17e/0x230 [ 905.196785][ T3134] ? rawv6_send_hdrinc+0x8d0/0x8d0 [ 905.201887][ T3134] ? rawv6_send_hdrinc+0x8d0/0x8d0 [ 905.206978][ T3134] rawv6_sendmsg+0xe2a/0x1330 [ 905.211735][ T3134] ? mntput_no_expire+0x64/0x730 [ 905.216734][ T3134] inet_sendmsg+0x5f/0x80 [ 905.221068][ T3134] sock_write_iter+0x1a4/0x200 [ 905.225916][ T3134] do_iter_readv_writev+0x2cb/0x360 [ 905.231148][ T3134] do_iter_write+0x112/0x4c0 [ 905.235713][ T3134] ? import_iovec+0x69/0x80 [ 905.240200][ T3134] do_writev+0x1e0/0x400 [ 905.244420][ T3134] ? __cond_resched+0x11/0x40 [ 905.249069][ T3134] ? fput+0x2d/0x130 [ 905.252939][ T3134] ? ksys_write+0x157/0x180 [ 905.257488][ T3134] __x64_sys_writev+0x41/0x50 [ 905.262140][ T3134] do_syscall_64+0x4a/0x90 [ 905.266564][ T3134] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 905.272436][ T3134] RIP: 0033:0x4665d9 [ 905.276305][ T3134] 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 [ 905.295889][ T3134] RSP: 002b:00007f1f6b4bf188 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 01:46:33 executing program 3 (fault-call:3 fault-nth:22): r0 = socket$inet6(0xa, 0x3, 0x3c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) sendmsg(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000080)='+', 0x1}], 0x1}, 0xc100) writev(r0, &(0x7f0000000400)=[{&(0x7f0000000480)="a9772d9bea4824cc3854a62ffb84c4fb114d80fe462fd727b6f682cf0f9ccfe45f46ed18fc8af0505df86b4230370bfac91f7266fae5859a3608357c69f51cfa473ef19a9dc2aeb43f9ed68acc034cf841229fbbe3f57130fe2ad707c56a92dbe64e59aa78e24db8e9b50597ab0024ca2564fbdb50e7b8cfa5c7028d556977ad6a90adf768a5ac0505ab07f8256368c6e71dd4b5a1c2e3c9946b610ab2b324099beb706b6a510c134ad18c928be3af6cf20e5016c9a050e35e30716e4913c882272bbfc8f0e1ee9c31484af6953e7d967640eff8accacee6daf3f98051a3ee281555a41340273dcb0bd8cc8cd549676f3ec23cbca42d4b76a178376eefb3da036d60cb88b5cb9c0ae0135be1d4f598c564fbe97ad4b691f59ba4063b898482d9cde4497009884d75b1965874e9c4d5a7cf8a640433c02acd340a98eff73e5948611184c7c60da3b233367d58aaf4e407e2e2c506b871fd822ec231389734d23a2aa5dc197831d8fee19361e5b99d0b51e5b1f0cadf296b91aa9477fa72879b4a3a3040777cf778cee1de32619701d71cb5316c7234a910b497b5f1b2cd2a0d39e92b6b92e091b470da2cec0e1b1fd3ce1a15d559b3733b97b2ddb1dd2aa73c9e03f189b8dd48c9093daddcd2c3fd0e1a9d16046d85c8934d2f9094aa5fa7b8ff061cb753dea2637ac2a8d523c9791ae454ea2e8cb10ce4a3ad8937ed583cd653bdb05b965e658f9c5f06a43bb1e61cfa4cb9be2cb4ef264d10f37e5292576bfdc97b2e1f8b692f0b64f76287e67805df914273677a9c39bd1e4f73d3c1afd99ad18a210caee42ab5c87969f6f99d7423dbb72d436ef3a3dead8eda03274d2e8e7f107eb04fdc3e36d6d4022dbc5c2fe388aaa3234950588ef56362708189826b98d3c9ed4dabcb33582a7e55327e82686aac973a5d0292afd7175a9c57b4fc1e5ba7cb0a34e35e50526d40bdb51a224e5b89e74e8752c1b39ab250b178adfab91c73c04d3c012b244cb7745dde4f716203ffcddaa096186ed0403b323c3aaa79aa4a0e6d1231ce99f83788ba0dc86da01cdad25816c26bf8e523b287d7ee83b5d0c55599ddbd202f743a1bc3d107a9c9610dc62537af48eecdd174ee4e796943250b81af0da28c57955aea149010ede13eb973dbe959500afe5e77b32ad5a11a353555b48eb7684596eadc481c291f185d0d47c639fa5bcb2dffe859a9d4a0e184a640e30f0afe83f2096faef9c0129289688a5267e0d2dadadd0f8cb13f35827f0337d2edf6220a244dd8c135563051f6fcd7fdad7879ff3ef01975938bc6e47aee745d4701cfc5e5546f05903bbcde0120ad847c32658c1384a6d8f188544df337a25f806051a346fb980a4e84fee06b0d367bc81161e96072b2e7e47999ac93437749d11864fa4c03a2d333135660aa17bd421623e6654eeae956e51a0157cb876db3e9cb324641d132cda7aabd9dcaa51f090c1955d20c2618466a0ea5acbaeac5a46e00b8869ca9a337eb5d9406592a790678a1f0bbe729054abb4810f4fdf50c517d4dd312b2d382412d45b9f60464c107c0735b16ceced73484f37cdcc8b9a4a62bc997bbd1d23b993fc5cfed9a43d2f4d335570e76715b020664bedb0db88816bc97ec37d13d64f604b71fc73f3c38954ae554e45997209afb0ff102dc170986e2d72e4178a7e6131308afa29ba732e251ebdf6254c0589752bfca3bef7fd0fc60ba683c6016b16234216bdcf8975bebafd8ee4606a96c1993d1f096b435fa84279344b914dec8e56566e103592a7ed44c63c8b5c18e01fa873032b1087622f225747339d38fa89e7008695ce0b3d6f505ab7ecdf99182ab7aa264d9108af35b0a373da18a8183f696dc70a8ac88c5663a866e89c7d7dbdf7296d63e5167978b38463ae9f36fe4121229e92cced04e", 0xffe4}], 0x1) 01:46:33 executing program 1: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) write$binfmt_elf64(r1, &(0x7f0000000000)=ANY=[], 0xfd14) ftruncate(r0, 0x1) lseek(r0, 0x7ffffc, 0x0) pwritev2(r0, &(0x7f0000000680)=[{&(0x7f0000000080)="ab", 0x1}], 0x1, 0x7fff, 0x0, 0x0) write$binfmt_elf64(r0, &(0x7f00000000c0)=ANY=[], 0x6f52) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r3, 0x0) r4 = openat$vcsa(0xffffffffffffff9c, &(0x7f00000000c0), 0x41a300, 0x0) sendfile(r3, r4, &(0x7f0000000100)=0xff, 0x9) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) fallocate(r0, 0x1, 0x0, 0x28120001) [ 905.304274][ T3134] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665d9 [ 905.312426][ T3134] RDX: 0000000000000001 RSI: 0000000020000400 RDI: 0000000000000003 [ 905.320421][ T3134] RBP: 00007f1f6b4bf1d0 R08: 0000000000000000 R09: 0000000000000000 [ 905.328453][ T3134] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 905.336436][ T3134] R13: 00007ffc114fa06f R14: 00007f1f6b4bf300 R15: 0000000000022000 01:46:33 executing program 4: set_mempolicy(0x1, &(0x7f0000000640)=0x7f, 0x400) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x40000, 0x5, &(0x7f0000000200)=[{&(0x7f00000000c0)="20000000000100000c000000ce0000000f00005ad80000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x4400}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)) [ 905.410230][ T3124] loop0: detected capacity change from 0 to 544 [ 905.423271][ T3156] FAULT_INJECTION: forcing a failure. [ 905.423271][ T3156] name failslab, interval 1, probability 0, space 0, times 0 [ 905.435903][ T3156] CPU: 1 PID: 3156 Comm: syz-executor.3 Not tainted 5.13.0-rc1-syzkaller #0 [ 905.444616][ T3156] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 905.453552][ T3164] loop4: detected capacity change from 0 to 512 [ 905.454715][ T3156] Call Trace: [ 905.454723][ T3156] dump_stack+0x137/0x19d [ 905.468533][ T3156] should_fail+0x23c/0x250 [ 905.473101][ T3156] __should_failslab+0x81/0x90 [ 905.477987][ T3156] should_failslab+0x5/0x20 [ 905.482491][ T3156] kmem_cache_alloc_node+0x58/0x2b0 [ 905.487698][ T3156] ? ip_generic_getfrag+0x124/0x170 [ 905.492898][ T3156] ? __alloc_skb+0xed/0x420 [ 905.497394][ T3156] __alloc_skb+0xed/0x420 [ 905.501727][ T3156] __ip6_append_data+0x17c2/0x21a0 [ 905.506820][ T3156] ? fib6_rule_lookup+0x85/0x160 [ 905.511788][ T3156] ip6_append_data+0x17e/0x230 [ 905.516534][ T3156] ? rawv6_send_hdrinc+0x8d0/0x8d0 [ 905.521631][ T3156] ? rawv6_send_hdrinc+0x8d0/0x8d0 [ 905.526739][ T3156] rawv6_sendmsg+0xe2a/0x1330 [ 905.531456][ T3156] ? mntput_no_expire+0x64/0x730 [ 905.536376][ T3156] inet_sendmsg+0x5f/0x80 [ 905.540733][ T3156] sock_write_iter+0x1a4/0x200 [ 905.545508][ T3156] do_iter_readv_writev+0x2cb/0x360 [ 905.550733][ T3156] do_iter_write+0x112/0x4c0 [ 905.555298][ T3156] ? import_iovec+0x69/0x80 [ 905.559778][ T3156] do_writev+0x1e0/0x400 [ 905.563994][ T3156] ? __cond_resched+0x11/0x40 [ 905.568671][ T3156] ? fput+0x2d/0x130 [ 905.572546][ T3156] ? ksys_write+0x157/0x180 [ 905.577041][ T3156] __x64_sys_writev+0x41/0x50 [ 905.581728][ T3156] do_syscall_64+0x4a/0x90 [ 905.586119][ T3156] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 905.592033][ T3156] RIP: 0033:0x4665d9 [ 905.595899][ T3156] 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 [ 905.615479][ T3156] RSP: 002b:00007f1f6b4bf188 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 905.623959][ T3156] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665d9 [ 905.631988][ T3156] RDX: 0000000000000001 RSI: 0000000020000400 RDI: 0000000000000003 [ 905.639935][ T3156] RBP: 00007f1f6b4bf1d0 R08: 0000000000000000 R09: 0000000000000000 [ 905.647879][ T3156] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 01:46:33 executing program 5: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0xfd14) ftruncate(0xffffffffffffffff, 0x1) write$binfmt_elf64(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[], 0x6f52) 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) fallocate(r0, 0x1, 0xff470600, 0x28120001) [ 905.655867][ T3156] R13: 00007ffc114fa06f R14: 00007f1f6b4bf300 R15: 0000000000022000 [ 905.668583][ T3124] EXT4-fs warning (device loop0): ext4_multi_mount_protect:386: Unable to create kmmpd thread for loop0. [ 905.688840][ T3165] loop2: detected capacity change from 0 to 512 01:46:33 executing program 5: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0xfd14) ftruncate(0xffffffffffffffff, 0x1) write$binfmt_elf64(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[], 0x6f52) 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) fallocate(r0, 0x1, 0xff470700, 0x28120001) 01:46:33 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000290000000f00004c000000000200000002000000008000000080000020000000d9f4655fd9f4655f0100ffff53ef010001000000d8f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050008", 0x9, 0x560}, {&(0x7f0000000040)="030100d437000477a2", 0x9, 0x640}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x1000}, {&(0x7f0000011a00)="504d4d00504d4dff", 0x8, 0x8000}, {0x0, 0x0, 0x22080}], 0x0, &(0x7f0000000480)=ANY=[]) 01:46:33 executing program 1: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) write$binfmt_elf64(r1, &(0x7f0000000000)=ANY=[], 0xfd14) r2 = perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r3, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r2, 0x2405, r3) sendfile(r3, r1, &(0x7f00000000c0)=0x7, 0x5a20) ftruncate(r0, 0x1) lseek(r0, 0x7ffffc, 0x0) pwritev2(r0, &(0x7f0000000680)=[{&(0x7f0000000080)="ab", 0x1}], 0x1, 0x7fff, 0x0, 0x0) write$binfmt_elf64(r0, &(0x7f00000000c0)=ANY=[], 0x6f52) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) r5 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000140), 0x301001, 0x0) renameat(r0, &(0x7f0000000100)='./bus\x00', r5, &(0x7f00000001c0)='./bus\x00') preadv(r4, &(0x7f0000000180)=[{&(0x7f0000000280)=""/176, 0xb0}], 0x1, 0xd9f, 0x0) fallocate(r0, 0x1, 0x0, 0x28120001) 01:46:33 executing program 3 (fault-call:3 fault-nth:23): r0 = socket$inet6(0xa, 0x3, 0x3c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) sendmsg(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000080)='+', 0x1}], 0x1}, 0xc100) writev(r0, &(0x7f0000000400)=[{&(0x7f0000000480)="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", 0xffe4}], 0x1) [ 905.730008][ T3164] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 not in group (block 3)! [ 905.740241][ T3164] EXT4-fs (loop4): group descriptors corrupted! [ 905.769154][ T3165] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. 01:46:33 executing program 4: set_mempolicy(0x1, &(0x7f0000000640)=0x7f, 0x400) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x40000, 0x5, &(0x7f0000000200)=[{&(0x7f00000000c0)="20000000000100000c000000ce0000000f00005ad90000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x4400}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)) [ 905.792777][ T3165] ext4 filesystem being mounted at /root/syzkaller-testdir576516764/syzkaller.ZPHQkl/2492/file0 supports timestamps until 2038 (0x7fffffff) [ 905.827964][ T3195] loop0: detected capacity change from 0 to 544 [ 905.834758][ T3199] FAULT_INJECTION: forcing a failure. [ 905.834758][ T3199] name failslab, interval 1, probability 0, space 0, times 0 [ 905.847495][ T3199] CPU: 0 PID: 3199 Comm: syz-executor.3 Not tainted 5.13.0-rc1-syzkaller #0 [ 905.856165][ T3199] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 905.866211][ T3199] Call Trace: [ 905.869486][ T3199] dump_stack+0x137/0x19d [ 905.873850][ T3199] should_fail+0x23c/0x250 [ 905.878257][ T3199] __should_failslab+0x81/0x90 [ 905.883021][ T3199] should_failslab+0x5/0x20 [ 905.887546][ T3199] kmem_cache_alloc_node_trace+0x58/0x2e0 [ 905.893276][ T3199] ? __kmalloc_node_track_caller+0x30/0x40 [ 905.899079][ T3199] ? kmem_cache_alloc_node+0x1da/0x2b0 [ 905.904566][ T3199] __kmalloc_node_track_caller+0x30/0x40 [ 905.910193][ T3199] ? __ip6_append_data+0x17c2/0x21a0 [ 905.915525][ T3199] __alloc_skb+0x187/0x420 [ 905.919957][ T3199] __ip6_append_data+0x17c2/0x21a0 [ 905.925140][ T3199] ? fib6_rule_lookup+0x85/0x160 [ 905.930059][ T3199] ip6_append_data+0x17e/0x230 [ 905.934851][ T3199] ? rawv6_send_hdrinc+0x8d0/0x8d0 [ 905.940001][ T3199] ? rawv6_send_hdrinc+0x8d0/0x8d0 [ 905.945154][ T3199] rawv6_sendmsg+0xe2a/0x1330 [ 905.949816][ T3199] ? mntput_no_expire+0x64/0x730 [ 905.954753][ T3199] inet_sendmsg+0x5f/0x80 [ 905.959056][ T3199] sock_write_iter+0x1a4/0x200 [ 905.963794][ T3199] do_iter_readv_writev+0x2cb/0x360 [ 905.968965][ T3199] do_iter_write+0x112/0x4c0 [ 905.973569][ T3199] ? import_iovec+0x69/0x80 [ 905.978089][ T3199] do_writev+0x1e0/0x400 [ 905.982309][ T3199] ? __cond_resched+0x11/0x40 [ 905.986955][ T3199] ? fput+0x2d/0x130 [ 905.990822][ T3199] ? ksys_write+0x157/0x180 [ 905.995316][ T3199] __x64_sys_writev+0x41/0x50 [ 905.999965][ T3199] do_syscall_64+0x4a/0x90 [ 906.004446][ T3199] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 906.010353][ T3199] RIP: 0033:0x4665d9 [ 906.014224][ T3199] 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 [ 906.033826][ T3199] RSP: 002b:00007f1f6b4bf188 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 01:46:33 executing program 5: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0xfd14) ftruncate(0xffffffffffffffff, 0x1) write$binfmt_elf64(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[], 0x6f52) 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) fallocate(r0, 0x1, 0xff4f0700, 0x28120001) 01:46:33 executing program 2: set_mempolicy(0x1, &(0x7f0000000640)=0x7f, 0x400) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x40000, 0x5, &(0x7f0000000200)=[{&(0x7f00000000c0)="20000000000100000c000000ce0060000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x4400}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)) 01:46:33 executing program 1: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) write$binfmt_elf64(r1, &(0x7f0000000000)=ANY=[], 0xfd14) ftruncate(r0, 0x1) lseek(r0, 0x7ffffc, 0x0) pwritev2(r0, &(0x7f0000000680)=[{&(0x7f0000000080)="ab", 0x1}], 0x1, 0x7fff, 0x0, 0x0) write$binfmt_elf64(r0, &(0x7f00000000c0)=ANY=[], 0x6f52) r2 = socket$nl_netfilter(0x10, 0x3, 0xc) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/locks\x00', 0x0, 0x0) fcntl$setlease(r3, 0x400, 0x0) r4 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/locks\x00', 0x0, 0x0) sendfile(r2, r4, 0x0, 0x5) dup2(r3, r4) setsockopt$inet_tcp_TCP_ULP(r3, 0x6, 0x1f, &(0x7f00000000c0), 0x4) r5 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r5, 0x0) preadv(r5, &(0x7f0000000280), 0x18, 0xd9f, 0x0) fallocate(r0, 0x1, 0x0, 0x28120001) [ 906.042212][ T3199] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665d9 [ 906.050158][ T3199] RDX: 0000000000000001 RSI: 0000000020000400 RDI: 0000000000000003 [ 906.058148][ T3199] RBP: 00007f1f6b4bf1d0 R08: 0000000000000000 R09: 0000000000000000 [ 906.066139][ T3199] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 906.074086][ T3199] R13: 00007ffc114fa06f R14: 00007f1f6b4bf300 R15: 0000000000022000 [ 906.083295][ T3201] loop4: detected capacity change from 0 to 512 01:46:34 executing program 3 (fault-call:3 fault-nth:24): r0 = socket$inet6(0xa, 0x3, 0x3c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) sendmsg(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000080)='+', 0x1}], 0x1}, 0xc100) writev(r0, &(0x7f0000000400)=[{&(0x7f0000000480)="a9772d9bea4824cc3854a62ffb84c4fb114d80fe462fd727b6f682cf0f9ccfe45f46ed18fc8af0505df86b4230370bfac91f7266fae5859a3608357c69f51cfa473ef19a9dc2aeb43f9ed68acc034cf841229fbbe3f57130fe2ad707c56a92dbe64e59aa78e24db8e9b50597ab0024ca2564fbdb50e7b8cfa5c7028d556977ad6a90adf768a5ac0505ab07f8256368c6e71dd4b5a1c2e3c9946b610ab2b324099beb706b6a510c134ad18c928be3af6cf20e5016c9a050e35e30716e4913c882272bbfc8f0e1ee9c31484af6953e7d967640eff8accacee6daf3f98051a3ee281555a41340273dcb0bd8cc8cd549676f3ec23cbca42d4b76a178376eefb3da036d60cb88b5cb9c0ae0135be1d4f598c564fbe97ad4b691f59ba4063b898482d9cde4497009884d75b1965874e9c4d5a7cf8a640433c02acd340a98eff73e5948611184c7c60da3b233367d58aaf4e407e2e2c506b871fd822ec231389734d23a2aa5dc197831d8fee19361e5b99d0b51e5b1f0cadf296b91aa9477fa72879b4a3a3040777cf778cee1de32619701d71cb5316c7234a910b497b5f1b2cd2a0d39e92b6b92e091b470da2cec0e1b1fd3ce1a15d559b3733b97b2ddb1dd2aa73c9e03f189b8dd48c9093daddcd2c3fd0e1a9d16046d85c8934d2f9094aa5fa7b8ff061cb753dea2637ac2a8d523c9791ae454ea2e8cb10ce4a3ad8937ed583cd653bdb05b965e658f9c5f06a43bb1e61cfa4cb9be2cb4ef264d10f37e5292576bfdc97b2e1f8b692f0b64f76287e67805df914273677a9c39bd1e4f73d3c1afd99ad18a210caee42ab5c87969f6f99d7423dbb72d436ef3a3dead8eda03274d2e8e7f107eb04fdc3e36d6d4022dbc5c2fe388aaa3234950588ef56362708189826b98d3c9ed4dabcb33582a7e55327e82686aac973a5d0292afd7175a9c57b4fc1e5ba7cb0a34e35e50526d40bdb51a224e5b89e74e8752c1b39ab250b178adfab91c73c04d3c012b244cb7745dde4f716203ffcddaa096186ed0403b323c3aaa79aa4a0e6d1231ce99f83788ba0dc86da01cdad25816c26bf8e523b287d7ee83b5d0c55599ddbd202f743a1bc3d107a9c9610dc62537af48eecdd174ee4e796943250b81af0da28c57955aea149010ede13eb973dbe959500afe5e77b32ad5a11a353555b48eb7684596eadc481c291f185d0d47c639fa5bcb2dffe859a9d4a0e184a640e30f0afe83f2096faef9c0129289688a5267e0d2dadadd0f8cb13f35827f0337d2edf6220a244dd8c135563051f6fcd7fdad7879ff3ef01975938bc6e47aee745d4701cfc5e5546f05903bbcde0120ad847c32658c1384a6d8f188544df337a25f806051a346fb980a4e84fee06b0d367bc81161e96072b2e7e47999ac93437749d11864fa4c03a2d333135660aa17bd421623e6654eeae956e51a0157cb876db3e9cb324641d132cda7aabd9dcaa51f090c1955d20c2618466a0ea5acbaeac5a46e00b8869ca9a337eb5d9406592a790678a1f0bbe729054abb4810f4fdf50c517d4dd312b2d382412d45b9f60464c107c0735b16ceced73484f37cdcc8b9a4a62bc997bbd1d23b993fc5cfed9a43d2f4d335570e76715b020664bedb0db88816bc97ec37d13d64f604b71fc73f3c38954ae554e45997209afb0ff102dc170986e2d72e4178a7e6131308afa29ba732e251ebdf6254c0589752bfca3bef7fd0fc60ba683c6016b16234216bdcf8975bebafd8ee4606a96c1993d1f096b435fa84279344b914dec8e56566e103592a7ed44c63c8b5c18e01fa873032b1087622f225747339d38fa89e7008695ce0b3d6f505ab7ecdf99182ab7aa264d9108af35b0a373da18a8183f696dc70a8ac88c5663a866e89c7d7dbdf7296d63e5167978b38463ae9f36fe4121229e92cced04e", 0xffe4}], 0x1) [ 906.101918][ T3201] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 not in group (block 3)! [ 906.112192][ T3201] EXT4-fs (loop4): group descriptors corrupted! [ 906.133670][ T3195] EXT4-fs error (device loop0): ext4_fill_super:4954: inode #2: comm syz-executor.0: iget: root inode unallocated [ 906.145723][ T3195] EXT4-fs (loop0): get root inode failed 01:46:34 executing program 4: set_mempolicy(0x1, &(0x7f0000000640)=0x7f, 0x400) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x40000, 0x5, &(0x7f0000000200)=[{&(0x7f00000000c0)="20000000000100000c000000ce0000000f00005ada0000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x4400}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)) [ 906.151351][ T3195] EXT4-fs (loop0): mount failed 01:46:34 executing program 5: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0xfd14) ftruncate(0xffffffffffffffff, 0x1) write$binfmt_elf64(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[], 0x6f52) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) fallocate(r0, 0x1, 0xff570600, 0x28120001) 01:46:34 executing program 1: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) write$binfmt_elf64(r1, &(0x7f0000000000)=ANY=[], 0xfd14) ftruncate(r0, 0x1) lseek(r0, 0x7ffffc, 0x0) pwritev2(r0, &(0x7f0000000680)=[{&(0x7f0000000080)="ab", 0x1}], 0x1, 0x7fff, 0x0, 0x0) write$binfmt_elf64(r0, &(0x7f00000000c0)=ANY=[], 0x6f52) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f00006ff000/0x4000)=nil, 0x4000, 0x1800003, 0x1010, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) fallocate(r0, 0x1, 0x0, 0x28120001) 01:46:34 executing program 5: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0xfd14) ftruncate(0xffffffffffffffff, 0x1) write$binfmt_elf64(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[], 0x6f52) 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) fallocate(r0, 0x1, 0xff570700, 0x28120001) [ 906.222605][ T3225] loop2: detected capacity change from 0 to 512 [ 906.233528][ T3195] loop0: detected capacity change from 0 to 544 [ 906.242584][ T3235] FAULT_INJECTION: forcing a failure. [ 906.242584][ T3235] name failslab, interval 1, probability 0, space 0, times 0 [ 906.255252][ T3235] CPU: 1 PID: 3235 Comm: syz-executor.3 Not tainted 5.13.0-rc1-syzkaller #0 [ 906.263960][ T3235] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 906.276074][ T3235] Call Trace: [ 906.277257][ T3225] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 906.279353][ T3235] dump_stack+0x137/0x19d [ 906.279374][ T3235] should_fail+0x23c/0x250 [ 906.279388][ T3235] __should_failslab+0x81/0x90 [ 906.279421][ T3235] should_failslab+0x5/0x20 [ 906.292193][ T3232] loop4: detected capacity change from 0 to 512 [ 906.294201][ T3235] kmem_cache_alloc_node+0x58/0x2b0 [ 906.313052][ T3232] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 not in group (block 3)! [ 906.315571][ T3235] ? ip_generic_getfrag+0x124/0x170 [ 906.315594][ T3235] ? __alloc_skb+0xed/0x420 [ 906.320798][ T3232] EXT4-fs (loop4): group descriptors corrupted! [ 906.330812][ T3235] __alloc_skb+0xed/0x420 [ 906.330835][ T3235] __ip6_append_data+0x17c2/0x21a0 [ 906.356199][ T3235] ? fib6_rule_lookup+0x85/0x160 [ 906.361133][ T3235] ip6_append_data+0x17e/0x230 [ 906.362416][ T3225] ext4 filesystem being mounted at /root/syzkaller-testdir576516764/syzkaller.ZPHQkl/2493/file0 supports timestamps until 2038 (0x7fffffff) [ 906.365884][ T3235] ? rawv6_send_hdrinc+0x8d0/0x8d0 [ 906.365933][ T3235] ? rawv6_send_hdrinc+0x8d0/0x8d0 [ 906.390344][ T3235] rawv6_sendmsg+0xe2a/0x1330 [ 906.395104][ T3235] ? mntput_no_expire+0x64/0x730 [ 906.400045][ T3235] inet_sendmsg+0x5f/0x80 [ 906.404429][ T3235] sock_write_iter+0x1a4/0x200 [ 906.409253][ T3235] do_iter_readv_writev+0x2cb/0x360 [ 906.414596][ T3235] do_iter_write+0x112/0x4c0 [ 906.419232][ T3235] ? import_iovec+0x69/0x80 [ 906.423860][ T3235] do_writev+0x1e0/0x400 [ 906.428080][ T3235] ? __cond_resched+0x11/0x40 [ 906.432764][ T3235] ? fput+0x2d/0x130 [ 906.436664][ T3235] ? ksys_write+0x157/0x180 [ 906.441143][ T3235] __x64_sys_writev+0x41/0x50 [ 906.445859][ T3235] do_syscall_64+0x4a/0x90 [ 906.450265][ T3235] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 906.456154][ T3235] RIP: 0033:0x4665d9 [ 906.460021][ T3235] 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 [ 906.479601][ T3235] RSP: 002b:00007f1f6b4bf188 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 906.487989][ T3235] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665d9 [ 906.495954][ T3235] RDX: 0000000000000001 RSI: 0000000020000400 RDI: 0000000000000003 [ 906.503905][ T3235] RBP: 00007f1f6b4bf1d0 R08: 0000000000000000 R09: 0000000000000000 [ 906.511854][ T3235] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 906.519811][ T3235] R13: 00007ffc114fa06f R14: 00007f1f6b4bf300 R15: 0000000000022000 [ 906.541340][ T3195] EXT4-fs warning (device loop0): ext4_multi_mount_protect:386: Unable to create kmmpd thread for loop0. 01:46:34 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000290000000f000060000000000200000002000000008000000080000020000000d9f4655fd9f4655f0100ffff53ef010001000000d8f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050008", 0x9, 0x560}, {&(0x7f0000000040)="030100d437000477a2", 0x9, 0x640}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x1000}, {&(0x7f0000011a00)="504d4d00504d4dff", 0x8, 0x8000}, {0x0, 0x0, 0x22080}], 0x0, &(0x7f0000000480)=ANY=[]) 01:46:34 executing program 5: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0xfd14) ftruncate(0xffffffffffffffff, 0x1) write$binfmt_elf64(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[], 0x6f52) 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) fallocate(r0, 0x1, 0xff5f0700, 0x28120001) 01:46:34 executing program 4: set_mempolicy(0x1, &(0x7f0000000640)=0x7f, 0x400) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x40000, 0x5, &(0x7f0000000200)=[{&(0x7f00000000c0)="20000000000100000c000000ce0000000f00005adb0000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x4400}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)) 01:46:34 executing program 1: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) write$binfmt_elf64(r1, &(0x7f0000000000)=ANY=[], 0xfd14) ftruncate(r0, 0x1) lseek(r0, 0x7ffffc, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) dup2(r0, r2) pwritev2(r0, &(0x7f0000000680)=[{&(0x7f0000000080)="ab", 0x1}], 0x1, 0x7fff, 0x0, 0x0) write$binfmt_elf64(r0, &(0x7f00000000c0)=ANY=[], 0x6f52) 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) fallocate(r0, 0x1, 0x0, 0x28120001) 01:46:34 executing program 2: set_mempolicy(0x1, &(0x7f0000000640)=0x7f, 0x400) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x40000, 0x5, &(0x7f0000000200)=[{&(0x7f00000000c0)="20000000000100000c000000ce0068000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x4400}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)) 01:46:34 executing program 3 (fault-call:3 fault-nth:25): r0 = socket$inet6(0xa, 0x3, 0x3c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) sendmsg(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000080)='+', 0x1}], 0x1}, 0xc100) writev(r0, &(0x7f0000000400)=[{&(0x7f0000000480)="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", 0xffe4}], 0x1) [ 906.672933][ T3273] FAULT_INJECTION: forcing a failure. [ 906.672933][ T3273] name failslab, interval 1, probability 0, space 0, times 0 [ 906.685601][ T3273] CPU: 1 PID: 3273 Comm: syz-executor.3 Not tainted 5.13.0-rc1-syzkaller #0 [ 906.694279][ T3273] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 906.699858][ T3283] loop0: detected capacity change from 0 to 544 [ 906.704346][ T3273] Call Trace: [ 906.704354][ T3273] dump_stack+0x137/0x19d 01:46:34 executing program 1: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) write$binfmt_elf64(r1, &(0x7f0000000000)=ANY=[], 0xfd14) ftruncate(r0, 0x1) lseek(r0, 0x7ffffc, 0x0) pwritev2(r0, &(0x7f0000000680)=[{&(0x7f0000000080)="ab", 0x1}], 0x1, 0x7fff, 0x0, 0x0) write$binfmt_elf64(r0, &(0x7f00000000c0)=ANY=[], 0x6f52) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800002, 0x12, r0, 0xead04000) r3 = socket$inet6_udplite(0xa, 0x2, 0x88) splice(r0, &(0x7f00000000c0)=0x5, r3, &(0x7f0000000100)=0xffffffffffffffe0, 0x6dcf, 0x4) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) fallocate(r0, 0x1, 0x0, 0x28120001) [ 906.717170][ T3274] loop2: detected capacity change from 0 to 512 [ 906.718184][ T3273] should_fail+0x23c/0x250 [ 906.718223][ T3273] __should_failslab+0x81/0x90 [ 906.733765][ T3273] should_failslab+0x5/0x20 [ 906.738344][ T3273] kmem_cache_alloc_node_trace+0x58/0x2e0 [ 906.744088][ T3273] ? __kmalloc_node_track_caller+0x30/0x40 [ 906.749959][ T3273] ? kmem_cache_alloc_node+0x1da/0x2b0 [ 906.754937][ T3275] loop4: detected capacity change from 0 to 512 [ 906.755420][ T3273] __kmalloc_node_track_caller+0x30/0x40 [ 906.767270][ T3273] ? __ip6_append_data+0x17c2/0x21a0 [ 906.772609][ T3273] __alloc_skb+0x187/0x420 [ 906.777023][ T3273] __ip6_append_data+0x17c2/0x21a0 [ 906.779523][ T3275] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 not in group (block 3)! [ 906.782148][ T3273] ? fib6_rule_lookup+0x85/0x160 [ 906.782170][ T3273] ip6_append_data+0x17e/0x230 [ 906.792228][ T3275] EXT4-fs (loop4): group descriptors corrupted! [ 906.797123][ T3273] ? rawv6_send_hdrinc+0x8d0/0x8d0 01:46:34 executing program 5: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0xfd14) ftruncate(0xffffffffffffffff, 0x1) write$binfmt_elf64(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[], 0x6f52) 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) fallocate(r0, 0x1, 0xff670600, 0x28120001) [ 906.806451][ T3283] EXT4-fs error (device loop0): ext4_fill_super:4954: inode #2: comm syz-executor.0: iget: root inode unallocated [ 906.808145][ T3273] ? rawv6_send_hdrinc+0x8d0/0x8d0 [ 906.813296][ T3283] EXT4-fs (loop0): get root inode failed [ 906.825224][ T3273] rawv6_sendmsg+0xe2a/0x1330 [ 906.825250][ T3273] ? mntput_no_expire+0x64/0x730 [ 906.830350][ T3283] EXT4-fs (loop0): mount failed [ 906.835977][ T3273] inet_sendmsg+0x5f/0x80 [ 906.854669][ T3273] sock_write_iter+0x1a4/0x200 [ 906.859430][ T3273] do_iter_readv_writev+0x2cb/0x360 [ 906.863959][ T3274] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 906.864665][ T3273] do_iter_write+0x112/0x4c0 [ 906.875302][ T3274] ext4 filesystem being mounted at /root/syzkaller-testdir576516764/syzkaller.ZPHQkl/2494/file0 supports timestamps until 2038 (0x7fffffff) [ 906.879711][ T3273] ? import_iovec+0x69/0x80 [ 906.879727][ T3273] do_writev+0x1e0/0x400 [ 906.902688][ T3273] ? __cond_resched+0x11/0x40 [ 906.907356][ T3273] ? fput+0x2d/0x130 [ 906.911307][ T3273] ? ksys_write+0x157/0x180 [ 906.915844][ T3273] __x64_sys_writev+0x41/0x50 01:46:34 executing program 1: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) write$binfmt_elf64(r1, &(0x7f0000000000)=ANY=[], 0xfd14) ftruncate(r0, 0x1) lseek(r0, 0x7ffffc, 0x0) pwritev2(r0, &(0x7f0000000680)=[{&(0x7f0000000080)="ab", 0x1}], 0x1, 0x7fff, 0x0, 0x0) r2 = perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x7, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r3, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r2, 0x2405, r3) write$binfmt_misc(r3, &(0x7f00000000c0)={'syz0', "9719fcf5553f1452954039a4f43a3d2819bbb1160d2bb8f666101cb99898ad8cd040f194f952572012e7dff65ff0f607bcdf90a5de7c367e5305a80540bdf5fe7927da3840701b7d62356ddc1541c2ad08a302b6e1c5706bd741d942d0eb89021dab0d6d52374e50a037c06353568084380c76a60bf5f1a400eea68b99a6778fef1d48dfbf17dc39ee5d44e42bf8c1862f834329645a9e542c3d5ccdbe7561"}, 0xa3) write$binfmt_elf64(r0, &(0x7f00000000c0)=ANY=[], 0x6f52) 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) fallocate(r0, 0x1, 0x0, 0x28120001) 01:46:34 executing program 1: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) write$binfmt_elf64(r1, &(0x7f0000000000)=ANY=[], 0xfd14) ftruncate(r0, 0x1) lseek(r0, 0x7ffffc, 0x0) pwritev2(r0, &(0x7f0000000680)=[{&(0x7f0000000080)="ab", 0x1}], 0x1, 0x7fff, 0x0, 0x0) write$binfmt_elf64(r0, &(0x7f00000000c0)=ANY=[], 0x6f52) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) ioctl$EVIOCREVOKE(r0, 0x40044591, &(0x7f0000000180)=0x5) getdents(r1, &(0x7f00000000c0)=""/192, 0xc0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) fallocate(r0, 0x1, 0x0, 0x28120001) [ 906.920548][ T3273] do_syscall_64+0x4a/0x90 [ 906.925005][ T3273] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 906.930899][ T3273] RIP: 0033:0x4665d9 [ 906.934778][ T3273] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 906.954385][ T3273] RSP: 002b:00007f1f6b4bf188 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 906.962795][ T3273] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665d9 01:46:34 executing program 3 (fault-call:3 fault-nth:26): r0 = socket$inet6(0xa, 0x3, 0x3c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) sendmsg(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000080)='+', 0x1}], 0x1}, 0xc100) writev(r0, &(0x7f0000000400)=[{&(0x7f0000000480)="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", 0xffe4}], 0x1) [ 906.970760][ T3273] RDX: 0000000000000001 RSI: 0000000020000400 RDI: 0000000000000003 [ 906.978747][ T3273] RBP: 00007f1f6b4bf1d0 R08: 0000000000000000 R09: 0000000000000000 [ 906.986727][ T3273] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 906.994679][ T3273] R13: 00007ffc114fa06f R14: 00007f1f6b4bf300 R15: 0000000000022000 01:46:35 executing program 1: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) write$binfmt_elf64(r1, &(0x7f0000000000)=ANY=[], 0xfd14) ftruncate(r0, 0x1) lseek(r0, 0x7ffffc, 0x0) pwritev2(r0, &(0x7f0000000680)=[{&(0x7f0000000080)="ab", 0x1}], 0x1, 0x7fff, 0x0, 0x0) write$binfmt_elf64(r0, &(0x7f00000000c0)=ANY=[], 0x6f52) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x36960000) preadv(r1, &(0x7f00000000c0)=[{&(0x7f0000000280)=""/211, 0xd3}, {&(0x7f0000000380)=""/132, 0x84}], 0x2, 0x7, 0x4ab) preadv(r2, &(0x7f0000000140)=[{&(0x7f0000000180)=""/28, 0x1c}, {&(0x7f0000000100)=""/26, 0x1a}], 0x2, 0x9, 0x0) syz_open_procfs(0x0, &(0x7f00000001c0)='net/ip6_flowlabel\x00') fallocate(r0, 0x1, 0x0, 0x28120001) [ 907.061368][ T3283] loop0: detected capacity change from 0 to 544 [ 907.064146][ T3311] FAULT_INJECTION: forcing a failure. [ 907.064146][ T3311] name failslab, interval 1, probability 0, space 0, times 0 [ 907.080240][ T3311] CPU: 1 PID: 3311 Comm: syz-executor.3 Not tainted 5.13.0-rc1-syzkaller #0 [ 907.088900][ T3311] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 907.098985][ T3311] Call Trace: [ 907.102288][ T3311] dump_stack+0x137/0x19d [ 907.106639][ T3311] should_fail+0x23c/0x250 [ 907.111078][ T3311] __should_failslab+0x81/0x90 [ 907.115852][ T3311] should_failslab+0x5/0x20 [ 907.120442][ T3311] kmem_cache_alloc_node+0x58/0x2b0 [ 907.125773][ T3311] ? ip_generic_getfrag+0x124/0x170 [ 907.131024][ T3311] ? __alloc_skb+0xed/0x420 [ 907.135517][ T3311] __alloc_skb+0xed/0x420 [ 907.139844][ T3311] __ip6_append_data+0x17c2/0x21a0 [ 907.144956][ T3311] ? fib6_rule_lookup+0x85/0x160 [ 907.149922][ T3311] ip6_append_data+0x17e/0x230 [ 907.154677][ T3311] ? rawv6_send_hdrinc+0x8d0/0x8d0 [ 907.159871][ T3311] ? rawv6_send_hdrinc+0x8d0/0x8d0 [ 907.164978][ T3311] rawv6_sendmsg+0xe2a/0x1330 [ 907.169720][ T3311] ? mntput_no_expire+0x64/0x730 [ 907.174656][ T3311] inet_sendmsg+0x5f/0x80 [ 907.178981][ T3311] sock_write_iter+0x1a4/0x200 [ 907.183738][ T3311] do_iter_readv_writev+0x2cb/0x360 [ 907.188923][ T3311] do_iter_write+0x112/0x4c0 [ 907.193499][ T3311] ? import_iovec+0x69/0x80 [ 907.197985][ T3311] do_writev+0x1e0/0x400 [ 907.202211][ T3311] ? __cond_resched+0x11/0x40 [ 907.206864][ T3311] ? fput+0x2d/0x130 [ 907.210758][ T3311] ? ksys_write+0x157/0x180 [ 907.215239][ T3311] __x64_sys_writev+0x41/0x50 [ 907.219956][ T3311] do_syscall_64+0x4a/0x90 [ 907.224357][ T3311] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 907.230232][ T3311] RIP: 0033:0x4665d9 [ 907.234103][ T3311] 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 [ 907.253702][ T3311] RSP: 002b:00007f1f6b4bf188 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 907.262087][ T3311] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665d9 [ 907.270032][ T3311] RDX: 0000000000000001 RSI: 0000000020000400 RDI: 0000000000000003 [ 907.277979][ T3311] RBP: 00007f1f6b4bf1d0 R08: 0000000000000000 R09: 0000000000000000 [ 907.285928][ T3311] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 907.293877][ T3311] R13: 00007ffc114fa06f R14: 00007f1f6b4bf300 R15: 0000000000022000 [ 907.333311][ T3283] EXT4-fs warning (device loop0): ext4_multi_mount_protect:386: Unable to create kmmpd thread for loop0. 01:46:35 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000290000000f000068000000000200000002000000008000000080000020000000d9f4655fd9f4655f0100ffff53ef010001000000d8f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050008", 0x9, 0x560}, {&(0x7f0000000040)="030100d437000477a2", 0x9, 0x640}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x1000}, {&(0x7f0000011a00)="504d4d00504d4dff", 0x8, 0x8000}, {0x0, 0x0, 0x22080}], 0x0, &(0x7f0000000480)=ANY=[]) 01:46:35 executing program 2: set_mempolicy(0x1, &(0x7f0000000640)=0x7f, 0x400) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x40000, 0x5, &(0x7f0000000200)=[{&(0x7f00000000c0)="20000000000100000c000000ce006c000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x4400}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)) 01:46:35 executing program 4: set_mempolicy(0x1, &(0x7f0000000640)=0x7f, 0x400) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x40000, 0x5, &(0x7f0000000200)=[{&(0x7f00000000c0)="20000000000100000c000000ce0000000f00005adc0000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x4400}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)) 01:46:35 executing program 5: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0xfd14) ftruncate(0xffffffffffffffff, 0x1) write$binfmt_elf64(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[], 0x6f52) 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) fallocate(r0, 0x1, 0xff670700, 0x28120001) 01:46:35 executing program 3 (fault-call:3 fault-nth:27): r0 = socket$inet6(0xa, 0x3, 0x3c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) sendmsg(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000080)='+', 0x1}], 0x1}, 0xc100) writev(r0, &(0x7f0000000400)=[{&(0x7f0000000480)="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", 0xffe4}], 0x1) 01:46:35 executing program 1: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) write$binfmt_elf64(r1, &(0x7f0000000000)=ANY=[], 0xfd14) ftruncate(r0, 0x1) lseek(r0, 0x7ffffc, 0x0) pwritev2(r0, &(0x7f0000000680)=[{&(0x7f0000000080)="ab", 0x1}], 0x1, 0x7fff, 0x0, 0x0) write$binfmt_elf64(r0, &(0x7f00000000c0)=ANY=[], 0x6f52) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) shutdown(r0, 0x1) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) fallocate(r0, 0x1, 0x0, 0x28120001) [ 907.425207][ T3338] loop2: detected capacity change from 0 to 512 [ 907.425945][ T3336] FAULT_INJECTION: forcing a failure. [ 907.425945][ T3336] name failslab, interval 1, probability 0, space 0, times 0 [ 907.444177][ T3336] CPU: 1 PID: 3336 Comm: syz-executor.3 Not tainted 5.13.0-rc1-syzkaller #0 [ 907.452845][ T3336] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 907.462886][ T3336] Call Trace: [ 907.466152][ T3336] dump_stack+0x137/0x19d [ 907.470475][ T3336] should_fail+0x23c/0x250 [ 907.471264][ T3340] loop4: detected capacity change from 0 to 512 [ 907.474891][ T3336] __should_failslab+0x81/0x90 [ 907.485926][ T3336] should_failslab+0x5/0x20 [ 907.490429][ T3336] kmem_cache_alloc_node_trace+0x58/0x2e0 [ 907.496151][ T3336] ? __kmalloc_node_track_caller+0x30/0x40 [ 907.498803][ T3340] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 not in group (block 3)! [ 907.501975][ T3336] ? kmem_cache_alloc_node+0x1da/0x2b0 [ 907.501999][ T3336] __kmalloc_node_track_caller+0x30/0x40 01:46:35 executing program 5: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0xfd14) ftruncate(0xffffffffffffffff, 0x1) write$binfmt_elf64(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[], 0x6f52) 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) fallocate(r0, 0x1, 0xff6f0600, 0x28120001) 01:46:35 executing program 1: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) write$binfmt_elf64(r1, &(0x7f0000000000)=ANY=[], 0xfd14) ftruncate(r0, 0x1) lseek(r0, 0x7ffffc, 0x0) pwritev2(r0, &(0x7f0000000680)=[{&(0x7f0000000080)="ab", 0x1}], 0x1, 0x7fff, 0x0, 0x0) write$binfmt_elf64(r0, &(0x7f00000000c0)=ANY=[], 0x6f52) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) r3 = socket$nl_netfilter(0x10, 0x3, 0xc) r4 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/locks\x00', 0x0, 0x0) fcntl$setlease(r4, 0x400, 0x0) r5 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/locks\x00', 0x0, 0x0) sendfile(r3, r5, 0x0, 0x5) dup2(r4, r5) ioctl$BLKRRPART(r5, 0x125f, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) fallocate(r0, 0x1, 0x0, 0x28120001) [ 907.512071][ T3340] EXT4-fs (loop4): group descriptors corrupted! [ 907.517482][ T3336] ? __ip6_append_data+0x17c2/0x21a0 [ 907.517503][ T3336] __alloc_skb+0x187/0x420 [ 907.527617][ T3338] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 907.529329][ T3336] __ip6_append_data+0x17c2/0x21a0 [ 907.534637][ T3338] ext4 filesystem being mounted at /root/syzkaller-testdir576516764/syzkaller.ZPHQkl/2495/file0 supports timestamps until 2038 (0x7fffffff) [ 907.539048][ T3336] ? fib6_rule_lookup+0x85/0x160 [ 907.573768][ T3336] ip6_append_data+0x17e/0x230 [ 907.578595][ T3336] ? rawv6_send_hdrinc+0x8d0/0x8d0 [ 907.583708][ T3336] ? rawv6_send_hdrinc+0x8d0/0x8d0 [ 907.589000][ T3336] rawv6_sendmsg+0xe2a/0x1330 [ 907.593658][ T3336] ? mntput_no_expire+0x64/0x730 [ 907.598611][ T3336] inet_sendmsg+0x5f/0x80 [ 907.602951][ T3336] sock_write_iter+0x1a4/0x200 [ 907.607693][ T3336] do_iter_readv_writev+0x2cb/0x360 [ 907.612872][ T3336] do_iter_write+0x112/0x4c0 [ 907.617478][ T3336] ? import_iovec+0x69/0x80 [ 907.621956][ T3336] do_writev+0x1e0/0x400 [ 907.626171][ T3336] ? __cond_resched+0x11/0x40 [ 907.630840][ T3336] ? fput+0x2d/0x130 [ 907.634750][ T3336] ? ksys_write+0x157/0x180 [ 907.639228][ T3336] __x64_sys_writev+0x41/0x50 [ 907.643887][ T3336] do_syscall_64+0x4a/0x90 [ 907.648352][ T3336] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 907.654266][ T3336] RIP: 0033:0x4665d9 01:46:35 executing program 3 (fault-call:3 fault-nth:28): r0 = socket$inet6(0xa, 0x3, 0x3c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) sendmsg(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000080)='+', 0x1}], 0x1}, 0xc100) writev(r0, &(0x7f0000000400)=[{&(0x7f0000000480)="a9772d9bea4824cc3854a62ffb84c4fb114d80fe462fd727b6f682cf0f9ccfe45f46ed18fc8af0505df86b4230370bfac91f7266fae5859a3608357c69f51cfa473ef19a9dc2aeb43f9ed68acc034cf841229fbbe3f57130fe2ad707c56a92dbe64e59aa78e24db8e9b50597ab0024ca2564fbdb50e7b8cfa5c7028d556977ad6a90adf768a5ac0505ab07f8256368c6e71dd4b5a1c2e3c9946b610ab2b324099beb706b6a510c134ad18c928be3af6cf20e5016c9a050e35e30716e4913c882272bbfc8f0e1ee9c31484af6953e7d967640eff8accacee6daf3f98051a3ee281555a41340273dcb0bd8cc8cd549676f3ec23cbca42d4b76a178376eefb3da036d60cb88b5cb9c0ae0135be1d4f598c564fbe97ad4b691f59ba4063b898482d9cde4497009884d75b1965874e9c4d5a7cf8a640433c02acd340a98eff73e5948611184c7c60da3b233367d58aaf4e407e2e2c506b871fd822ec231389734d23a2aa5dc197831d8fee19361e5b99d0b51e5b1f0cadf296b91aa9477fa72879b4a3a3040777cf778cee1de32619701d71cb5316c7234a910b497b5f1b2cd2a0d39e92b6b92e091b470da2cec0e1b1fd3ce1a15d559b3733b97b2ddb1dd2aa73c9e03f189b8dd48c9093daddcd2c3fd0e1a9d16046d85c8934d2f9094aa5fa7b8ff061cb753dea2637ac2a8d523c9791ae454ea2e8cb10ce4a3ad8937ed583cd653bdb05b965e658f9c5f06a43bb1e61cfa4cb9be2cb4ef264d10f37e5292576bfdc97b2e1f8b692f0b64f76287e67805df914273677a9c39bd1e4f73d3c1afd99ad18a210caee42ab5c87969f6f99d7423dbb72d436ef3a3dead8eda03274d2e8e7f107eb04fdc3e36d6d4022dbc5c2fe388aaa3234950588ef56362708189826b98d3c9ed4dabcb33582a7e55327e82686aac973a5d0292afd7175a9c57b4fc1e5ba7cb0a34e35e50526d40bdb51a224e5b89e74e8752c1b39ab250b178adfab91c73c04d3c012b244cb7745dde4f716203ffcddaa096186ed0403b323c3aaa79aa4a0e6d1231ce99f83788ba0dc86da01cdad25816c26bf8e523b287d7ee83b5d0c55599ddbd202f743a1bc3d107a9c9610dc62537af48eecdd174ee4e796943250b81af0da28c57955aea149010ede13eb973dbe959500afe5e77b32ad5a11a353555b48eb7684596eadc481c291f185d0d47c639fa5bcb2dffe859a9d4a0e184a640e30f0afe83f2096faef9c0129289688a5267e0d2dadadd0f8cb13f35827f0337d2edf6220a244dd8c135563051f6fcd7fdad7879ff3ef01975938bc6e47aee745d4701cfc5e5546f05903bbcde0120ad847c32658c1384a6d8f188544df337a25f806051a346fb980a4e84fee06b0d367bc81161e96072b2e7e47999ac93437749d11864fa4c03a2d333135660aa17bd421623e6654eeae956e51a0157cb876db3e9cb324641d132cda7aabd9dcaa51f090c1955d20c2618466a0ea5acbaeac5a46e00b8869ca9a337eb5d9406592a790678a1f0bbe729054abb4810f4fdf50c517d4dd312b2d382412d45b9f60464c107c0735b16ceced73484f37cdcc8b9a4a62bc997bbd1d23b993fc5cfed9a43d2f4d335570e76715b020664bedb0db88816bc97ec37d13d64f604b71fc73f3c38954ae554e45997209afb0ff102dc170986e2d72e4178a7e6131308afa29ba732e251ebdf6254c0589752bfca3bef7fd0fc60ba683c6016b16234216bdcf8975bebafd8ee4606a96c1993d1f096b435fa84279344b914dec8e56566e103592a7ed44c63c8b5c18e01fa873032b1087622f225747339d38fa89e7008695ce0b3d6f505ab7ecdf99182ab7aa264d9108af35b0a373da18a8183f696dc70a8ac88c5663a866e89c7d7dbdf7296d63e5167978b38463ae9f36fe4121229e92cced04e", 0xffe4}], 0x1) [ 907.658159][ T3336] 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 [ 907.677769][ T3336] RSP: 002b:00007f1f6b4bf188 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 907.686156][ T3336] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665d9 [ 907.694155][ T3336] RDX: 0000000000000001 RSI: 0000000020000400 RDI: 0000000000000003 [ 907.702142][ T3336] RBP: 00007f1f6b4bf1d0 R08: 0000000000000000 R09: 0000000000000000 [ 907.710092][ T3336] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 907.718055][ T3336] R13: 00007ffc114fa06f R14: 00007f1f6b4bf300 R15: 0000000000022000 [ 907.776071][ T3359] loop0: detected capacity change from 0 to 544 [ 907.782855][ T3366] FAULT_INJECTION: forcing a failure. [ 907.782855][ T3366] name failslab, interval 1, probability 0, space 0, times 0 [ 907.795550][ T3366] CPU: 0 PID: 3366 Comm: syz-executor.3 Not tainted 5.13.0-rc1-syzkaller #0 [ 907.804217][ T3366] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 907.814366][ T3366] Call Trace: [ 907.817633][ T3366] dump_stack+0x137/0x19d [ 907.822046][ T3366] should_fail+0x23c/0x250 01:46:35 executing program 2: set_mempolicy(0x1, &(0x7f0000000640)=0x7f, 0x400) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x40000, 0x5, &(0x7f0000000200)=[{&(0x7f00000000c0)="20000000000100000c000000ce0074000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x4400}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)) [ 907.826461][ T3366] __should_failslab+0x81/0x90 [ 907.831277][ T3366] should_failslab+0x5/0x20 [ 907.835799][ T3366] kmem_cache_alloc_node+0x58/0x2b0 [ 907.840996][ T3366] ? ip_generic_getfrag+0x124/0x170 [ 907.846241][ T3366] ? __alloc_skb+0xed/0x420 [ 907.850749][ T3366] __alloc_skb+0xed/0x420 [ 907.855185][ T3366] __ip6_append_data+0x17c2/0x21a0 [ 907.860339][ T3366] ? fib6_rule_lookup+0x85/0x160 [ 907.865267][ T3366] ip6_append_data+0x17e/0x230 [ 907.870035][ T3366] ? rawv6_send_hdrinc+0x8d0/0x8d0 [ 907.875142][ T3366] ? rawv6_send_hdrinc+0x8d0/0x8d0 [ 907.880245][ T3366] rawv6_sendmsg+0xe2a/0x1330 [ 907.884985][ T3366] ? mntput_no_expire+0x64/0x730 [ 907.889909][ T3366] inet_sendmsg+0x5f/0x80 [ 907.894218][ T3366] sock_write_iter+0x1a4/0x200 [ 907.898961][ T3366] do_iter_readv_writev+0x2cb/0x360 [ 907.904170][ T3366] do_iter_write+0x112/0x4c0 [ 907.908732][ T3366] ? import_iovec+0x69/0x80 [ 907.913376][ T3366] do_writev+0x1e0/0x400 [ 907.917599][ T3366] ? __cond_resched+0x11/0x40 [ 907.922257][ T3366] ? fput+0x2d/0x130 [ 907.926145][ T3366] ? ksys_write+0x157/0x180 [ 907.930621][ T3366] __x64_sys_writev+0x41/0x50 [ 907.935273][ T3366] do_syscall_64+0x4a/0x90 [ 907.939677][ T3366] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 907.945547][ T3366] RIP: 0033:0x4665d9 [ 907.949417][ T3366] 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 01:46:35 executing program 4: set_mempolicy(0x1, &(0x7f0000000640)=0x7f, 0x400) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x40000, 0x5, &(0x7f0000000200)=[{&(0x7f00000000c0)="20000000000100000c000000ce0000000f00005add0000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x4400}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)) 01:46:35 executing program 5: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0xfd14) ftruncate(0xffffffffffffffff, 0x1) write$binfmt_elf64(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[], 0x6f52) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) fallocate(r0, 0x1, 0xff6f0700, 0x28120001) [ 907.969007][ T3366] RSP: 002b:00007f1f6b4bf188 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 907.977404][ T3366] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665d9 [ 907.985355][ T3366] RDX: 0000000000000001 RSI: 0000000020000400 RDI: 0000000000000003 [ 907.993310][ T3366] RBP: 00007f1f6b4bf1d0 R08: 0000000000000000 R09: 0000000000000000 [ 908.001268][ T3366] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 908.009225][ T3366] R13: 00007ffc114fa06f R14: 00007f1f6b4bf300 R15: 0000000000022000 [ 908.075882][ T3385] loop2: detected capacity change from 0 to 512 [ 908.082251][ T3383] loop4: detected capacity change from 0 to 512 [ 908.092210][ T3383] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 not in group (block 3)! [ 908.102348][ T3383] EXT4-fs (loop4): group descriptors corrupted! [ 908.103953][ T3385] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 908.128741][ T3385] ext4 filesystem being mounted at /root/syzkaller-testdir576516764/syzkaller.ZPHQkl/2496/file0 supports timestamps until 2038 (0x7fffffff) [ 908.133084][ T3359] EXT4-fs error (device loop0): ext4_fill_super:4954: inode #2: comm syz-executor.0: iget: root inode unallocated [ 908.155053][ T3359] EXT4-fs (loop0): get root inode failed [ 908.160775][ T3359] EXT4-fs (loop0): mount failed 01:46:41 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000290000000f00006c000000000200000002000000008000000080000020000000d9f4655fd9f4655f0100ffff53ef010001000000d8f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050008", 0x9, 0x560}, {&(0x7f0000000040)="030100d437000477a2", 0x9, 0x640}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x1000}, {&(0x7f0000011a00)="504d4d00504d4dff", 0x8, 0x8000}, {0x0, 0x0, 0x22080}], 0x0, &(0x7f0000000480)=ANY=[]) 01:46:41 executing program 1: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) write$binfmt_elf64(r1, &(0x7f0000000000)=ANY=[], 0xfd14) ftruncate(r0, 0x1) r2 = socket$nl_netfilter(0x10, 0x3, 0xc) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/locks\x00', 0x0, 0x0) fcntl$setlease(r3, 0x400, 0x0) r4 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/locks\x00', 0x0, 0x0) sendfile(r2, r4, 0x0, 0x5) dup2(r3, r4) openat(r3, &(0x7f0000000200)='./bus\x00', 0x424c00, 0x41) lseek(r0, 0x7ffffc, 0x0) pwritev2(r0, &(0x7f0000000680)=[{&(0x7f0000000080)="ab", 0x1}], 0x1, 0x7fff, 0x0, 0x0) write$binfmt_elf64(r0, &(0x7f00000000c0)=ANY=[], 0x6f52) r5 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x4000, 0x0) r6 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x105000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0xca35}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r6, 0x0) mmap(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x1, 0x30, r6, 0x90cd6000) preadv(r5, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/214, 0xd6}, {&(0x7f0000000280)=""/231, 0xe7}], 0x2, 0x5, 0x0) fallocate(r0, 0x1, 0x0, 0x28120001) 01:46:41 executing program 5: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0xfd14) ftruncate(0xffffffffffffffff, 0x1) write$binfmt_elf64(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[], 0x6f52) 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) fallocate(r0, 0x1, 0xff770600, 0x28120001) 01:46:41 executing program 3 (fault-call:3 fault-nth:29): r0 = socket$inet6(0xa, 0x3, 0x3c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) sendmsg(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000080)='+', 0x1}], 0x1}, 0xc100) writev(r0, &(0x7f0000000400)=[{&(0x7f0000000480)="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", 0xffe4}], 0x1) 01:46:41 executing program 2: set_mempolicy(0x1, &(0x7f0000000640)=0x7f, 0x400) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x40000, 0x5, &(0x7f0000000200)=[{&(0x7f00000000c0)="20000000000100000c000000ce007a000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x4400}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)) 01:46:41 executing program 4: set_mempolicy(0x1, &(0x7f0000000640)=0x7f, 0x400) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x40000, 0x5, &(0x7f0000000200)=[{&(0x7f00000000c0)="20000000000100000c000000ce0000000f00005ade0000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x4400}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)) [ 913.263460][ T3415] loop4: detected capacity change from 0 to 512 [ 913.277922][ T3423] FAULT_INJECTION: forcing a failure. [ 913.277922][ T3423] name failslab, interval 1, probability 0, space 0, times 0 [ 913.280218][ T3415] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 not in group (block 3)! [ 913.290618][ T3423] CPU: 1 PID: 3423 Comm: syz-executor.3 Not tainted 5.13.0-rc1-syzkaller #0 01:46:41 executing program 1: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) write$binfmt_elf64(r1, &(0x7f0000000000)=ANY=[], 0xfd14) ftruncate(r0, 0x1) lseek(r0, 0x7ffffc, 0x0) pwritev2(r0, &(0x7f0000000680)=[{&(0x7f0000000080)="ab", 0x1}], 0x1, 0x7fff, 0x0, 0x0) write$binfmt_elf64(r0, &(0x7f00000000c0)=ANY=[], 0x6f52) 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) fallocate(r0, 0x7c, 0x1f, 0x28120001) [ 913.300694][ T3415] EXT4-fs (loop4): group descriptors corrupted! [ 913.309317][ T3423] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 913.309328][ T3423] Call Trace: [ 913.309335][ T3423] dump_stack+0x137/0x19d [ 913.333214][ T3423] should_fail+0x23c/0x250 [ 913.337672][ T3423] __should_failslab+0x81/0x90 [ 913.342436][ T3423] should_failslab+0x5/0x20 [ 913.346992][ T3423] kmem_cache_alloc_node_trace+0x58/0x2e0 [ 913.352716][ T3423] ? __kmalloc_node_track_caller+0x30/0x40 [ 913.358516][ T3423] ? kmem_cache_alloc_node+0x1da/0x2b0 01:46:41 executing program 5: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0xfd14) ftruncate(0xffffffffffffffff, 0x1) write$binfmt_elf64(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[], 0x6f52) 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) fallocate(r0, 0x1, 0xff770700, 0x28120001) [ 913.363970][ T3423] __kmalloc_node_track_caller+0x30/0x40 [ 913.369598][ T3423] ? __ip6_append_data+0x17c2/0x21a0 [ 913.374868][ T3423] __alloc_skb+0x187/0x420 [ 913.379312][ T3423] __ip6_append_data+0x17c2/0x21a0 [ 913.384401][ T3423] ? fib6_rule_lookup+0x85/0x160 [ 913.389331][ T3423] ip6_append_data+0x17e/0x230 [ 913.394120][ T3423] ? rawv6_send_hdrinc+0x8d0/0x8d0 [ 913.399202][ T3423] ? rawv6_send_hdrinc+0x8d0/0x8d0 [ 913.404300][ T3423] rawv6_sendmsg+0xe2a/0x1330 [ 913.409039][ T3423] ? mntput_no_expire+0x64/0x730 [ 913.413951][ T3423] inet_sendmsg+0x5f/0x80 [ 913.418277][ T3423] sock_write_iter+0x1a4/0x200 [ 913.423160][ T3423] do_iter_readv_writev+0x2cb/0x360 [ 913.428333][ T3423] do_iter_write+0x112/0x4c0 [ 913.433003][ T3423] ? import_iovec+0x69/0x80 [ 913.437490][ T3423] do_writev+0x1e0/0x400 [ 913.441744][ T3423] ? __cond_resched+0x11/0x40 [ 913.446460][ T3423] ? fput+0x2d/0x130 [ 913.450405][ T3423] ? ksys_write+0x157/0x180 [ 913.454877][ T3423] __x64_sys_writev+0x41/0x50 [ 913.459527][ T3423] do_syscall_64+0x4a/0x90 [ 913.463931][ T3423] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 913.469901][ T3423] RIP: 0033:0x4665d9 [ 913.473912][ T3423] 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 [ 913.493701][ T3423] RSP: 002b:00007f1f6b4bf188 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 913.502130][ T3423] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665d9 01:46:41 executing program 3 (fault-call:3 fault-nth:30): r0 = socket$inet6(0xa, 0x3, 0x3c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) sendmsg(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000080)='+', 0x1}], 0x1}, 0xc100) writev(r0, &(0x7f0000000400)=[{&(0x7f0000000480)="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", 0xffe4}], 0x1) [ 913.510074][ T3423] RDX: 0000000000000001 RSI: 0000000020000400 RDI: 0000000000000003 [ 913.518020][ T3423] RBP: 00007f1f6b4bf1d0 R08: 0000000000000000 R09: 0000000000000000 [ 913.525979][ T3423] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 913.533952][ T3423] R13: 00007ffc114fa06f R14: 00007f1f6b4bf300 R15: 0000000000022000 01:46:41 executing program 1: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) write$binfmt_elf64(r1, &(0x7f0000000000)=ANY=[], 0xfd14) ftruncate(r0, 0x1) lseek(r0, 0x7ffffc, 0x0) pwritev2(r0, &(0x7f0000000680)=[{&(0x7f0000000080)="ab", 0x1}], 0x1, 0x7fff, 0x0, 0x0) write$binfmt_elf64(r0, &(0x7f00000000c0)=ANY=[], 0x6f52) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r1, 0x54a2) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) fallocate(r0, 0x4, 0x4f, 0x28124001) 01:46:41 executing program 4: set_mempolicy(0x1, &(0x7f0000000640)=0x7f, 0x400) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x40000, 0x5, &(0x7f0000000200)=[{&(0x7f00000000c0)="20000000000100000c000000ce0000000f00005adf0000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x4400}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)) [ 913.574139][ T3425] loop2: detected capacity change from 0 to 512 [ 913.589553][ T3424] loop0: detected capacity change from 0 to 544 01:46:41 executing program 5: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0xfd14) ftruncate(0xffffffffffffffff, 0x1) write$binfmt_elf64(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[], 0x6f52) 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) fallocate(r0, 0x1, 0xff7f0700, 0x28120001) [ 913.617904][ T3446] FAULT_INJECTION: forcing a failure. [ 913.617904][ T3446] name failslab, interval 1, probability 0, space 0, times 0 [ 913.630546][ T3446] CPU: 1 PID: 3446 Comm: syz-executor.3 Not tainted 5.13.0-rc1-syzkaller #0 [ 913.639208][ T3446] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 913.649248][ T3446] Call Trace: [ 913.652525][ T3446] dump_stack+0x137/0x19d [ 913.656850][ T3446] should_fail+0x23c/0x250 [ 913.661258][ T3446] __should_failslab+0x81/0x90 [ 913.666010][ T3446] should_failslab+0x5/0x20 [ 913.670506][ T3446] kmem_cache_alloc_node+0x58/0x2b0 [ 913.672647][ T3447] loop4: detected capacity change from 0 to 512 [ 913.675776][ T3446] ? ip_generic_getfrag+0x124/0x170 [ 913.675795][ T3446] ? __alloc_skb+0xed/0x420 [ 913.691752][ T3446] __alloc_skb+0xed/0x420 [ 913.696080][ T3446] __ip6_append_data+0x17c2/0x21a0 [ 913.701185][ T3446] ? fib6_rule_lookup+0x85/0x160 [ 913.706167][ T3446] ip6_append_data+0x17e/0x230 [ 913.710922][ T3446] ? rawv6_send_hdrinc+0x8d0/0x8d0 [ 913.716016][ T3446] ? rawv6_send_hdrinc+0x8d0/0x8d0 [ 913.721248][ T3446] rawv6_sendmsg+0xe2a/0x1330 [ 913.725919][ T3446] ? mntput_no_expire+0x64/0x730 [ 913.730837][ T3446] inet_sendmsg+0x5f/0x80 [ 913.735229][ T3446] sock_write_iter+0x1a4/0x200 [ 913.740197][ T3446] do_iter_readv_writev+0x2cb/0x360 [ 913.745376][ T3446] do_iter_write+0x112/0x4c0 [ 913.749966][ T3446] ? import_iovec+0x69/0x80 [ 913.754504][ T3446] do_writev+0x1e0/0x400 [ 913.758725][ T3446] ? __cond_resched+0x11/0x40 [ 913.763381][ T3446] ? fput+0x2d/0x130 [ 913.767253][ T3446] ? ksys_write+0x157/0x180 [ 913.771797][ T3446] __x64_sys_writev+0x41/0x50 [ 913.776450][ T3446] do_syscall_64+0x4a/0x90 [ 913.780865][ T3446] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 913.786740][ T3446] RIP: 0033:0x4665d9 [ 913.790623][ T3446] 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 [ 913.811421][ T3446] RSP: 002b:00007f1f6b4bf188 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 913.819811][ T3446] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665d9 [ 913.827762][ T3446] RDX: 0000000000000001 RSI: 0000000020000400 RDI: 0000000000000003 [ 913.835791][ T3446] RBP: 00007f1f6b4bf1d0 R08: 0000000000000000 R09: 0000000000000000 [ 913.843742][ T3446] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 913.851695][ T3446] R13: 00007ffc114fa06f R14: 00007f1f6b4bf300 R15: 0000000000022000 [ 913.866105][ T3425] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 913.877309][ T3424] EXT4-fs error (device loop0): ext4_fill_super:4954: inode #2: comm syz-executor.0: iget: root inode unallocated [ 913.889368][ T3424] EXT4-fs (loop0): get root inode failed [ 913.890413][ T3447] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 not in group (block 3)! [ 913.894985][ T3424] EXT4-fs (loop0): mount failed [ 913.910033][ T3447] EXT4-fs (loop4): group descriptors corrupted! [ 913.919102][ T3425] ext4 filesystem being mounted at /root/syzkaller-testdir576516764/syzkaller.ZPHQkl/2497/file0 supports timestamps until 2038 (0x7fffffff) [ 913.999847][ T3424] loop0: detected capacity change from 0 to 544 [ 914.039865][ T3424] EXT4-fs error (device loop0): ext4_fill_super:4954: inode #2: comm syz-executor.0: iget: root inode unallocated [ 914.051998][ T3424] EXT4-fs (loop0): get root inode failed [ 914.057668][ T3424] EXT4-fs (loop0): mount failed 01:46:42 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000290000000f000074000000000200000002000000008000000080000020000000d9f4655fd9f4655f0100ffff53ef010001000000d8f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050008", 0x9, 0x560}, {&(0x7f0000000040)="030100d437000477a2", 0x9, 0x640}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x1000}, {&(0x7f0000011a00)="504d4d00504d4dff", 0x8, 0x8000}, {0x0, 0x0, 0x22080}], 0x0, &(0x7f0000000480)=ANY=[]) 01:46:42 executing program 3 (fault-call:3 fault-nth:31): r0 = socket$inet6(0xa, 0x3, 0x3c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) sendmsg(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000080)='+', 0x1}], 0x1}, 0xc100) writev(r0, &(0x7f0000000400)=[{&(0x7f0000000480)="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", 0xffe4}], 0x1) 01:46:42 executing program 2: set_mempolicy(0x1, &(0x7f0000000640)=0x7f, 0x400) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x40000, 0x5, &(0x7f0000000200)=[{&(0x7f00000000c0)="20000000000100000c000000ce0093000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x4400}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)) 01:46:42 executing program 5: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0xfd14) ftruncate(0xffffffffffffffff, 0x1) write$binfmt_elf64(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[], 0x6f52) 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) fallocate(r0, 0x1, 0xff870600, 0x28120001) 01:46:42 executing program 4: set_mempolicy(0x1, &(0x7f0000000640)=0x7f, 0x400) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x40000, 0x5, &(0x7f0000000200)=[{&(0x7f00000000c0)="20000000000100000c000000ce0000000f00005ae00000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x4400}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)) [ 914.160618][ T3494] FAULT_INJECTION: forcing a failure. [ 914.160618][ T3494] name failslab, interval 1, probability 0, space 0, times 0 [ 914.168398][ T3497] loop2: detected capacity change from 0 to 512 [ 914.173446][ T3494] CPU: 1 PID: 3494 Comm: syz-executor.3 Not tainted 5.13.0-rc1-syzkaller #0 [ 914.183165][ T3493] loop0: detected capacity change from 0 to 544 [ 914.188298][ T3494] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 914.188310][ T3494] Call Trace: [ 914.188316][ T3494] dump_stack+0x137/0x19d [ 914.199785][ T3498] loop4: detected capacity change from 0 to 512 [ 914.204610][ T3494] should_fail+0x23c/0x250 [ 914.223031][ T3494] __should_failslab+0x81/0x90 [ 914.227784][ T3494] should_failslab+0x5/0x20 [ 914.232465][ T3494] kmem_cache_alloc_node_trace+0x58/0x2e0 [ 914.238176][ T3494] ? __kmalloc_node_track_caller+0x30/0x40 [ 914.243999][ T3494] ? kmem_cache_alloc_node+0x1da/0x2b0 [ 914.249483][ T3494] __kmalloc_node_track_caller+0x30/0x40 [ 914.255100][ T3494] ? __ip6_append_data+0x17c2/0x21a0 [ 914.260375][ T3494] __alloc_skb+0x187/0x420 [ 914.264836][ T3494] __ip6_append_data+0x17c2/0x21a0 [ 914.269932][ T3494] ? fib6_rule_lookup+0x85/0x160 [ 914.274902][ T3494] ip6_append_data+0x17e/0x230 [ 914.279640][ T3494] ? rawv6_send_hdrinc+0x8d0/0x8d0 [ 914.284750][ T3494] ? rawv6_send_hdrinc+0x8d0/0x8d0 [ 914.289930][ T3494] rawv6_sendmsg+0xe2a/0x1330 [ 914.294642][ T3494] ? mntput_no_expire+0x64/0x730 [ 914.299570][ T3494] inet_sendmsg+0x5f/0x80 [ 914.303875][ T3494] sock_write_iter+0x1a4/0x200 [ 914.308655][ T3494] do_iter_readv_writev+0x2cb/0x360 [ 914.313837][ T3494] do_iter_write+0x112/0x4c0 [ 914.318526][ T3494] ? import_iovec+0x69/0x80 [ 914.323048][ T3494] do_writev+0x1e0/0x400 [ 914.327322][ T3494] ? __cond_resched+0x11/0x40 [ 914.332035][ T3494] ? fput+0x2d/0x130 [ 914.335902][ T3494] ? ksys_write+0x157/0x180 [ 914.340378][ T3494] __x64_sys_writev+0x41/0x50 [ 914.345043][ T3494] do_syscall_64+0x4a/0x90 [ 914.349435][ T3494] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 914.355334][ T3494] RIP: 0033:0x4665d9 [ 914.359201][ T3494] 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 [ 914.378878][ T3494] RSP: 002b:00007f1f6b4bf188 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 914.387267][ T3494] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665d9 [ 914.395220][ T3494] RDX: 0000000000000001 RSI: 0000000020000400 RDI: 0000000000000003 [ 914.403248][ T3494] RBP: 00007f1f6b4bf1d0 R08: 0000000000000000 R09: 0000000000000000 [ 914.411234][ T3494] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 914.419178][ T3494] R13: 00007ffc114fa06f R14: 00007f1f6b4bf300 R15: 0000000000022000 [ 914.433844][ T3498] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 not in group (block 3)! [ 914.444022][ T3498] EXT4-fs (loop4): group descriptors corrupted! 01:46:42 executing program 5: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0xfd14) ftruncate(0xffffffffffffffff, 0x1) write$binfmt_elf64(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[], 0x6f52) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) fallocate(r0, 0x1, 0xff870700, 0x28120001) [ 914.462461][ T3497] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 914.479802][ T3497] ext4 filesystem being mounted at /root/syzkaller-testdir576516764/syzkaller.ZPHQkl/2498/file0 supports timestamps until 2038 (0x7fffffff) 01:46:42 executing program 4: set_mempolicy(0x1, &(0x7f0000000640)=0x7f, 0x400) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x40000, 0x5, &(0x7f0000000200)=[{&(0x7f00000000c0)="20000000000100000c000000ce0000000fffffffe00000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x4400}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)) 01:46:42 executing program 2: set_mempolicy(0x1, &(0x7f0000000640)=0x7f, 0x400) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x40000, 0x5, &(0x7f0000000200)=[{&(0x7f00000000c0)="20000000000100000c000000ce0094000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x4400}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)) [ 914.595120][ T3516] loop4: detected capacity change from 0 to 512 [ 914.611100][ T3516] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 not in group (block 3)! [ 914.621219][ T3516] EXT4-fs (loop4): group descriptors corrupted! 01:46:42 executing program 5: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0xfd14) ftruncate(0xffffffffffffffff, 0x1) write$binfmt_elf64(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[], 0x6f52) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) fallocate(r0, 0x1, 0xff8f0700, 0x28120001) [ 914.653724][ T3523] loop2: detected capacity change from 0 to 512 [ 914.690904][ T3523] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. 01:46:42 executing program 4: set_mempolicy(0x1, &(0x7f0000000640)=0x7f, 0x400) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x40000, 0x5, &(0x7f0000000200)=[{&(0x7f00000000c0)="20000000000100000c000000ce0000000f7ffffff20000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x4400}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)) [ 914.710717][ T3523] ext4 filesystem being mounted at /root/syzkaller-testdir576516764/syzkaller.ZPHQkl/2499/file0 supports timestamps until 2038 (0x7fffffff) 01:46:42 executing program 2: set_mempolicy(0x1, &(0x7f0000000640)=0x7f, 0x400) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x40000, 0x5, &(0x7f0000000200)=[{&(0x7f00000000c0)="20000000000100000c000000ce0095000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x4400}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)) 01:46:42 executing program 5: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0xfd14) ftruncate(0xffffffffffffffff, 0x1) write$binfmt_elf64(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[], 0x6f52) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) fallocate(r0, 0x1, 0xff970700, 0x28120001) [ 914.774262][ T3535] loop4: detected capacity change from 0 to 512 [ 914.788890][ T3535] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 not in group (block 3)! [ 914.799002][ T3535] EXT4-fs (loop4): group descriptors corrupted! [ 914.857901][ T3493] EXT4-fs error (device loop0): ext4_fill_super:4954: inode #2: comm syz-executor.0: iget: root inode unallocated [ 914.869953][ T3493] EXT4-fs (loop0): get root inode failed [ 914.875576][ T3493] EXT4-fs (loop0): mount failed [ 914.926944][ T3555] loop2: detected capacity change from 0 to 512 [ 914.966236][ T3555] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 914.967224][ T3493] loop0: detected capacity change from 0 to 544 [ 914.977155][ T3555] ext4 filesystem being mounted at /root/syzkaller-testdir576516764/syzkaller.ZPHQkl/2500/file0 supports timestamps until 2038 (0x7fffffff) [ 915.014657][ T3493] EXT4-fs error (device loop0): ext4_fill_super:4954: inode #2: comm syz-executor.0: iget: root inode unallocated 01:46:43 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000290000000f00007a000000000200000002000000008000000080000020000000d9f4655fd9f4655f0100ffff53ef010001000000d8f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050008", 0x9, 0x560}, {&(0x7f0000000040)="030100d437000477a2", 0x9, 0x640}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x1000}, {&(0x7f0000011a00)="504d4d00504d4dff", 0x8, 0x8000}, {0x0, 0x0, 0x22080}], 0x0, &(0x7f0000000480)=ANY=[]) 01:46:43 executing program 3 (fault-call:3 fault-nth:32): r0 = socket$inet6(0xa, 0x3, 0x3c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) sendmsg(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000080)='+', 0x1}], 0x1}, 0xc100) writev(r0, &(0x7f0000000400)=[{&(0x7f0000000480)="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", 0xffe4}], 0x1) 01:46:43 executing program 4: set_mempolicy(0x1, &(0x7f0000000640)=0x7f, 0x400) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x40000, 0x5, &(0x7f0000000200)=[{&(0x7f00000000c0)="20000000000100000c000000ce0000000f7ffffff80000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x4400}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)) 01:46:43 executing program 5: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0xfd14) ftruncate(0xffffffffffffffff, 0x1) write$binfmt_elf64(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[], 0x6f52) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) fallocate(r0, 0x1, 0xff9f0600, 0x28120001) 01:46:43 executing program 2: set_mempolicy(0x1, &(0x7f0000000640)=0x7f, 0x400) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x40000, 0x5, &(0x7f0000000200)=[{&(0x7f00000000c0)="20000000000100000c000000ce0096000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x4400}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)) [ 915.026824][ T3493] EXT4-fs (loop0): get root inode failed [ 915.032459][ T3493] EXT4-fs (loop0): mount failed [ 915.120559][ T3582] FAULT_INJECTION: forcing a failure. [ 915.120559][ T3582] name failslab, interval 1, probability 0, space 0, times 0 [ 915.133191][ T3582] CPU: 0 PID: 3582 Comm: syz-executor.3 Not tainted 5.13.0-rc1-syzkaller #0 [ 915.141938][ T3582] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 915.151998][ T3582] Call Trace: [ 915.155305][ T3582] dump_stack+0x137/0x19d [ 915.159673][ T3582] should_fail+0x23c/0x250 [ 915.164084][ T3582] __should_failslab+0x81/0x90 [ 915.168867][ T3582] should_failslab+0x5/0x20 [ 915.173431][ T3582] kmem_cache_alloc_node+0x58/0x2b0 [ 915.178676][ T3582] ? ip_generic_getfrag+0x124/0x170 [ 915.183940][ T3582] ? __alloc_skb+0xed/0x420 [ 915.188441][ T3582] __alloc_skb+0xed/0x420 [ 915.192785][ T3582] __ip6_append_data+0x17c2/0x21a0 [ 915.197974][ T3582] ? fib6_rule_lookup+0x85/0x160 [ 915.202917][ T3582] ip6_append_data+0x17e/0x230 [ 915.207741][ T3582] ? rawv6_send_hdrinc+0x8d0/0x8d0 [ 915.212953][ T3582] ? rawv6_send_hdrinc+0x8d0/0x8d0 [ 915.218117][ T3582] rawv6_sendmsg+0xe2a/0x1330 [ 915.222797][ T3582] ? mntput_no_expire+0x64/0x730 [ 915.227894][ T3582] inet_sendmsg+0x5f/0x80 [ 915.232229][ T3582] sock_write_iter+0x1a4/0x200 [ 915.237130][ T3582] do_iter_readv_writev+0x2cb/0x360 [ 915.242398][ T3582] do_iter_write+0x112/0x4c0 [ 915.246982][ T3582] ? import_iovec+0x69/0x80 [ 915.251633][ T3582] do_writev+0x1e0/0x400 [ 915.255886][ T3582] ? __cond_resched+0x11/0x40 [ 915.260555][ T3582] ? fput+0x2d/0x130 [ 915.264440][ T3582] ? ksys_write+0x157/0x180 [ 915.268932][ T3582] __x64_sys_writev+0x41/0x50 [ 915.273601][ T3582] do_syscall_64+0x4a/0x90 [ 915.278072][ T3582] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 915.283978][ T3582] RIP: 0033:0x4665d9 [ 915.287937][ T3582] 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 [ 915.307618][ T3582] RSP: 002b:00007f1f6b4bf188 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 01:46:43 executing program 5: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0xfd14) ftruncate(0xffffffffffffffff, 0x1) write$binfmt_elf64(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[], 0x6f52) 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) fallocate(r0, 0x1, 0xff9f0700, 0x28120001) [ 915.316033][ T3582] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665d9 [ 915.323991][ T3582] RDX: 0000000000000001 RSI: 0000000020000400 RDI: 0000000000000003 [ 915.331975][ T3582] RBP: 00007f1f6b4bf1d0 R08: 0000000000000000 R09: 0000000000000000 [ 915.339937][ T3582] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 915.347911][ T3582] R13: 00007ffc114fa06f R14: 00007f1f6b4bf300 R15: 0000000000022000 [ 915.362619][ T3586] loop4: detected capacity change from 0 to 512 01:46:43 executing program 3 (fault-call:3 fault-nth:33): r0 = socket$inet6(0xa, 0x3, 0x3c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) sendmsg(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000080)='+', 0x1}], 0x1}, 0xc100) writev(r0, &(0x7f0000000400)=[{&(0x7f0000000480)="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", 0xffe4}], 0x1) [ 915.384246][ T3585] loop2: detected capacity change from 0 to 512 [ 915.384268][ T3586] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 not in group (block 3)! [ 915.400610][ T3586] EXT4-fs (loop4): group descriptors corrupted! [ 915.406893][ T3587] loop0: detected capacity change from 0 to 544 [ 915.444719][ T3587] EXT4-fs error (device loop0): ext4_fill_super:4954: inode #2: comm syz-executor.0: iget: root inode unallocated [ 915.456791][ T3587] EXT4-fs (loop0): get root inode failed [ 915.462412][ T3587] EXT4-fs (loop0): mount failed [ 915.468813][ T3585] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 915.496416][ T3585] ext4 filesystem being mounted at /root/syzkaller-testdir576516764/syzkaller.ZPHQkl/2501/file0 supports timestamps until 2038 (0x7fffffff) [ 915.518347][ T3609] FAULT_INJECTION: forcing a failure. [ 915.518347][ T3609] name failslab, interval 1, probability 0, space 0, times 0 [ 915.531035][ T3609] CPU: 1 PID: 3609 Comm: syz-executor.3 Not tainted 5.13.0-rc1-syzkaller #0 [ 915.539702][ T3609] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 915.549747][ T3609] Call Trace: [ 915.553015][ T3609] dump_stack+0x137/0x19d [ 915.557344][ T3609] should_fail+0x23c/0x250 [ 915.561761][ T3609] __should_failslab+0x81/0x90 [ 915.566523][ T3609] should_failslab+0x5/0x20 [ 915.571026][ T3609] kmem_cache_alloc_node_trace+0x58/0x2e0 [ 915.576802][ T3609] ? __kmalloc_node_track_caller+0x30/0x40 [ 915.582604][ T3609] ? kmem_cache_alloc_node+0x1da/0x2b0 [ 915.588090][ T3609] __kmalloc_node_track_caller+0x30/0x40 01:46:43 executing program 5: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0xfd14) ftruncate(0xffffffffffffffff, 0x1) write$binfmt_elf64(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[], 0x6f52) 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) fallocate(r0, 0x1, 0xffa70600, 0x28120001) 01:46:43 executing program 2: set_mempolicy(0x1, &(0x7f0000000640)=0x7f, 0x400) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x40000, 0x5, &(0x7f0000000200)=[{&(0x7f00000000c0)="20000000000100000c000000ce0097000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x4400}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)) [ 915.593741][ T3609] ? __ip6_append_data+0x17c2/0x21a0 [ 915.599020][ T3609] __alloc_skb+0x187/0x420 [ 915.603489][ T3609] __ip6_append_data+0x17c2/0x21a0 [ 915.608646][ T3609] ? fib6_rule_lookup+0x85/0x160 [ 915.613623][ T3609] ip6_append_data+0x17e/0x230 [ 915.618382][ T3609] ? rawv6_send_hdrinc+0x8d0/0x8d0 [ 915.623596][ T3609] ? rawv6_send_hdrinc+0x8d0/0x8d0 [ 915.628707][ T3609] rawv6_sendmsg+0xe2a/0x1330 [ 915.633386][ T3609] ? mntput_no_expire+0x64/0x730 [ 915.638325][ T3609] inet_sendmsg+0x5f/0x80 [ 915.642653][ T3609] sock_write_iter+0x1a4/0x200 [ 915.647418][ T3609] do_iter_readv_writev+0x2cb/0x360 [ 915.652694][ T3609] do_iter_write+0x112/0x4c0 [ 915.657279][ T3609] ? import_iovec+0x69/0x80 [ 915.661801][ T3609] do_writev+0x1e0/0x400 [ 915.666036][ T3609] ? __cond_resched+0x11/0x40 [ 915.670702][ T3609] ? fput+0x2d/0x130 [ 915.674666][ T3609] ? ksys_write+0x157/0x180 [ 915.679166][ T3609] __x64_sys_writev+0x41/0x50 [ 915.683834][ T3609] do_syscall_64+0x4a/0x90 [ 915.688276][ T3609] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 915.694226][ T3609] RIP: 0033:0x4665d9 [ 915.698108][ T3609] 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 [ 915.717721][ T3609] RSP: 002b:00007f1f6b4bf188 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 915.726137][ T3609] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665d9 [ 915.734111][ T3609] RDX: 0000000000000001 RSI: 0000000020000400 RDI: 0000000000000003 [ 915.742073][ T3609] RBP: 00007f1f6b4bf1d0 R08: 0000000000000000 R09: 0000000000000000 [ 915.750092][ T3609] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 915.758063][ T3609] R13: 00007ffc114fa06f R14: 00007f1f6b4bf300 R15: 0000000000022000 01:46:43 executing program 4: set_mempolicy(0x1, &(0x7f0000000640)=0x7f, 0x400) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x40000, 0x5, &(0x7f0000000200)=[{&(0x7f00000000c0)="20000000000100000c000000ce0000000f7ffffff90000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x4400}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)) 01:46:43 executing program 3 (fault-call:3 fault-nth:34): r0 = socket$inet6(0xa, 0x3, 0x3c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) sendmsg(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000080)='+', 0x1}], 0x1}, 0xc100) writev(r0, &(0x7f0000000400)=[{&(0x7f0000000480)="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", 0xffe4}], 0x1) [ 915.796542][ T3587] loop0: detected capacity change from 0 to 544 [ 915.841500][ T3627] loop2: detected capacity change from 0 to 512 [ 915.846834][ T3633] FAULT_INJECTION: forcing a failure. [ 915.846834][ T3633] name failslab, interval 1, probability 0, space 0, times 0 [ 915.850885][ T3587] EXT4-fs error (device loop0): ext4_fill_super:4954: inode #2: comm syz-executor.0: iget: root inode unallocated [ 915.860372][ T3633] CPU: 0 PID: 3633 Comm: syz-executor.3 Not tainted 5.13.0-rc1-syzkaller #0 [ 915.872363][ T3587] EXT4-fs (loop0): get root inode failed [ 915.872374][ T3587] EXT4-fs (loop0): mount failed [ 915.891520][ T3633] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 915.901632][ T3633] Call Trace: [ 915.904894][ T3633] dump_stack+0x137/0x19d [ 915.909207][ T3633] should_fail+0x23c/0x250 [ 915.913623][ T3633] __should_failslab+0x81/0x90 [ 915.918493][ T3633] should_failslab+0x5/0x20 [ 915.922993][ T3633] kmem_cache_alloc_node+0x58/0x2b0 [ 915.928216][ T3633] ? __alloc_skb+0xed/0x420 [ 915.932775][ T3633] __alloc_skb+0xed/0x420 [ 915.937098][ T3633] __ip6_append_data+0x17c2/0x21a0 [ 915.942195][ T3633] ? fib6_rule_lookup+0x85/0x160 [ 915.947125][ T3633] ip6_append_data+0x17e/0x230 [ 915.951878][ T3633] ? rawv6_send_hdrinc+0x8d0/0x8d0 [ 915.957068][ T3633] ? rawv6_send_hdrinc+0x8d0/0x8d0 [ 915.962188][ T3633] rawv6_sendmsg+0xe2a/0x1330 [ 915.966852][ T3633] ? mntput_no_expire+0x64/0x730 [ 915.971828][ T3633] inet_sendmsg+0x5f/0x80 [ 915.976167][ T3633] sock_write_iter+0x1a4/0x200 [ 915.980905][ T3633] do_iter_readv_writev+0x2cb/0x360 [ 915.986077][ T3633] do_iter_write+0x112/0x4c0 [ 915.990640][ T3633] ? import_iovec+0x69/0x80 [ 915.995123][ T3633] do_writev+0x1e0/0x400 [ 915.999341][ T3633] ? __cond_resched+0x11/0x40 [ 916.003989][ T3633] ? fput+0x2d/0x130 [ 916.007941][ T3633] ? ksys_write+0x157/0x180 [ 916.012479][ T3633] __x64_sys_writev+0x41/0x50 [ 916.017216][ T3633] do_syscall_64+0x4a/0x90 [ 916.021651][ T3633] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 916.027535][ T3633] RIP: 0033:0x4665d9 [ 916.031410][ T3633] 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 [ 916.051111][ T3633] RSP: 002b:00007f1f6b4bf188 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 916.059550][ T3633] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665d9 [ 916.067498][ T3633] RDX: 0000000000000001 RSI: 0000000020000400 RDI: 0000000000000003 [ 916.075471][ T3633] RBP: 00007f1f6b4bf1d0 R08: 0000000000000000 R09: 0000000000000000 [ 916.083418][ T3633] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 01:46:44 executing program 5: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0xfd14) ftruncate(0xffffffffffffffff, 0x1) write$binfmt_elf64(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[], 0x6f52) 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) fallocate(r0, 0x1, 0xffa70700, 0x28120001) [ 916.091364][ T3633] R13: 00007ffc114fa06f R14: 00007f1f6b4bf300 R15: 0000000000022000 [ 916.105901][ T3628] loop4: detected capacity change from 0 to 512 [ 916.145270][ T3628] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 not in group (block 3)! [ 916.155581][ T3628] EXT4-fs (loop4): group descriptors corrupted! 01:46:44 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000290000000f00007f000000000200000002000000008000000080000020000000d9f4655fd9f4655f0100ffff53ef010001000000d8f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050008", 0x9, 0x560}, {&(0x7f0000000040)="030100d437000477a2", 0x9, 0x640}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x1000}, {&(0x7f0000011a00)="504d4d00504d4dff", 0x8, 0x8000}, {0x0, 0x0, 0x22080}], 0x0, &(0x7f0000000480)=ANY=[]) 01:46:44 executing program 3 (fault-call:3 fault-nth:35): r0 = socket$inet6(0xa, 0x3, 0x3c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) sendmsg(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000080)='+', 0x1}], 0x1}, 0xc100) writev(r0, &(0x7f0000000400)=[{&(0x7f0000000480)="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", 0xffe4}], 0x1) 01:46:44 executing program 4: set_mempolicy(0x1, &(0x7f0000000640)=0x7f, 0x400) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x40000, 0x5, &(0x7f0000000200)=[{&(0x7f00000000c0)="20000000000100000c000000ce0000000ffffffffe0000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x4400}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)) [ 916.194329][ T3627] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 916.235920][ T3655] FAULT_INJECTION: forcing a failure. [ 916.235920][ T3655] name failslab, interval 1, probability 0, space 0, times 0 [ 916.248585][ T3655] CPU: 1 PID: 3655 Comm: syz-executor.3 Not tainted 5.13.0-rc1-syzkaller #0 [ 916.257284][ T3655] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 916.267344][ T3655] Call Trace: [ 916.270650][ T3655] dump_stack+0x137/0x19d [ 916.275077][ T3655] should_fail+0x23c/0x250 [ 916.279575][ T3655] __should_failslab+0x81/0x90 [ 916.284334][ T3655] should_failslab+0x5/0x20 [ 916.288839][ T3655] kmem_cache_alloc_node_trace+0x58/0x2e0 [ 916.294597][ T3655] ? __kmalloc_node_track_caller+0x30/0x40 [ 916.300400][ T3655] ? kmem_cache_alloc_node+0x1da/0x2b0 [ 916.305860][ T3655] __kmalloc_node_track_caller+0x30/0x40 [ 916.311489][ T3655] ? __ip6_append_data+0x17c2/0x21a0 [ 916.316780][ T3655] __alloc_skb+0x187/0x420 [ 916.321193][ T3655] __ip6_append_data+0x17c2/0x21a0 [ 916.326300][ T3655] ? fib6_rule_lookup+0x85/0x160 [ 916.331235][ T3655] ip6_append_data+0x17e/0x230 [ 916.335989][ T3655] ? rawv6_send_hdrinc+0x8d0/0x8d0 [ 916.341098][ T3655] ? rawv6_send_hdrinc+0x8d0/0x8d0 [ 916.346204][ T3655] rawv6_sendmsg+0xe2a/0x1330 [ 916.350940][ T3655] ? mntput_no_expire+0x64/0x730 [ 916.356076][ T3655] inet_sendmsg+0x5f/0x80 [ 916.360412][ T3655] sock_write_iter+0x1a4/0x200 [ 916.365278][ T3655] do_iter_readv_writev+0x2cb/0x360 [ 916.366426][ T3627] ext4 filesystem being mounted at /root/syzkaller-testdir576516764/syzkaller.ZPHQkl/2502/file0 supports timestamps until 2038 (0x7fffffff) 01:46:44 executing program 2: set_mempolicy(0x1, &(0x7f0000000640)=0x7f, 0x400) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x40000, 0x5, &(0x7f0000000200)=[{&(0x7f00000000c0)="20000000000100000c000000ce0099000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x4400}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)) [ 916.370517][ T3655] do_iter_write+0x112/0x4c0 [ 916.370535][ T3655] ? import_iovec+0x69/0x80 [ 916.394158][ T3655] do_writev+0x1e0/0x400 [ 916.398396][ T3655] ? __cond_resched+0x11/0x40 [ 916.403168][ T3655] ? fput+0x2d/0x130 [ 916.407081][ T3655] ? ksys_write+0x157/0x180 [ 916.411597][ T3655] __x64_sys_writev+0x41/0x50 [ 916.416262][ T3655] do_syscall_64+0x4a/0x90 [ 916.420669][ T3655] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 916.426657][ T3655] RIP: 0033:0x4665d9 [ 916.430538][ T3655] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 916.451993][ T3655] RSP: 002b:00007f1f6b4bf188 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 916.460401][ T3655] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665d9 [ 916.468371][ T3655] RDX: 0000000000000001 RSI: 0000000020000400 RDI: 0000000000000003 [ 916.476364][ T3655] RBP: 00007f1f6b4bf1d0 R08: 0000000000000000 R09: 0000000000000000 01:46:44 executing program 5: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0xfd14) ftruncate(0xffffffffffffffff, 0x1) write$binfmt_elf64(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[], 0x6f52) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) fallocate(r0, 0x1, 0xffaf0700, 0x28120001) 01:46:44 executing program 3 (fault-call:3 fault-nth:36): r0 = socket$inet6(0xa, 0x3, 0x3c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) sendmsg(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000080)='+', 0x1}], 0x1}, 0xc100) writev(r0, &(0x7f0000000400)=[{&(0x7f0000000480)="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", 0xffe4}], 0x1) [ 916.484330][ T3655] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 916.492297][ T3655] R13: 00007ffc114fa06f R14: 00007f1f6b4bf300 R15: 0000000000022000 [ 916.510738][ T3658] loop4: detected capacity change from 0 to 512 [ 916.519798][ T3658] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 not in group (block 3)! [ 916.529921][ T3658] EXT4-fs (loop4): group descriptors corrupted! 01:46:44 executing program 4: set_mempolicy(0x1, &(0x7f0000000640)=0x7f, 0x400) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x40000, 0x5, &(0x7f0000000200)=[{&(0x7f00000000c0)="20000000000100000c000000ce0000000f0007ffff0000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x4400}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)) [ 916.581157][ T3670] loop0: detected capacity change from 0 to 544 [ 916.588094][ T3671] loop2: detected capacity change from 0 to 512 [ 916.608265][ T3682] FAULT_INJECTION: forcing a failure. [ 916.608265][ T3682] name failslab, interval 1, probability 0, space 0, times 0 [ 916.620937][ T3682] CPU: 0 PID: 3682 Comm: syz-executor.3 Not tainted 5.13.0-rc1-syzkaller #0 [ 916.629604][ T3682] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 916.639713][ T3682] Call Trace: [ 916.642991][ T3682] dump_stack+0x137/0x19d [ 916.647355][ T3682] should_fail+0x23c/0x250 [ 916.651812][ T3682] __should_failslab+0x81/0x90 [ 916.656640][ T3682] should_failslab+0x5/0x20 [ 916.660592][ T3685] loop4: detected capacity change from 0 to 512 [ 916.661141][ T3682] kmem_cache_alloc_node+0x58/0x2b0 [ 916.672558][ T3682] ? ip_generic_getfrag+0x124/0x170 [ 916.677746][ T3682] ? __alloc_skb+0xed/0x420 [ 916.682251][ T3682] __alloc_skb+0xed/0x420 [ 916.686573][ T3682] __ip6_append_data+0x17c2/0x21a0 [ 916.691749][ T3682] ? fib6_rule_lookup+0x85/0x160 [ 916.696784][ T3682] ip6_append_data+0x17e/0x230 [ 916.701603][ T3682] ? rawv6_send_hdrinc+0x8d0/0x8d0 [ 916.706701][ T3682] ? rawv6_send_hdrinc+0x8d0/0x8d0 [ 916.711814][ T3682] rawv6_sendmsg+0xe2a/0x1330 [ 916.716469][ T3682] ? mntput_no_expire+0x64/0x730 [ 916.721454][ T3682] inet_sendmsg+0x5f/0x80 [ 916.725793][ T3682] sock_write_iter+0x1a4/0x200 [ 916.730537][ T3682] do_iter_readv_writev+0x2cb/0x360 [ 916.735724][ T3682] do_iter_write+0x112/0x4c0 [ 916.740285][ T3682] ? import_iovec+0x69/0x80 [ 916.744761][ T3682] do_writev+0x1e0/0x400 [ 916.748976][ T3682] ? __cond_resched+0x11/0x40 [ 916.753627][ T3682] ? fput+0x2d/0x130 [ 916.757585][ T3682] ? ksys_write+0x157/0x180 [ 916.762136][ T3682] __x64_sys_writev+0x41/0x50 [ 916.766790][ T3682] do_syscall_64+0x4a/0x90 [ 916.771294][ T3682] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 916.777187][ T3682] RIP: 0033:0x4665d9 [ 916.781082][ T3682] 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 [ 916.800663][ T3682] RSP: 002b:00007f1f6b4bf188 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 916.809048][ T3682] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665d9 [ 916.817090][ T3682] RDX: 0000000000000001 RSI: 0000000020000400 RDI: 0000000000000003 [ 916.825054][ T3682] RBP: 00007f1f6b4bf1d0 R08: 0000000000000000 R09: 0000000000000000 [ 916.833013][ T3682] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 916.840964][ T3682] R13: 00007ffc114fa06f R14: 00007f1f6b4bf300 R15: 0000000000022000 [ 916.862657][ T3670] EXT4-fs error (device loop0): ext4_fill_super:4954: inode #2: comm syz-executor.0: iget: root inode unallocated [ 916.874737][ T3670] EXT4-fs (loop0): get root inode failed [ 916.880496][ T3670] EXT4-fs (loop0): mount failed 01:46:44 executing program 5: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0xfd14) ftruncate(0xffffffffffffffff, 0x1) write$binfmt_elf64(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[], 0x6f52) 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) fallocate(r0, 0x1, 0xffb70700, 0x28120001) [ 916.903911][ T3671] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 916.921215][ T3671] ext4 filesystem being mounted at /root/syzkaller-testdir576516764/syzkaller.ZPHQkl/2503/file0 supports timestamps until 2038 (0x7fffffff) 01:46:44 executing program 2: set_mempolicy(0x1, &(0x7f0000000640)=0x7f, 0x400) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x40000, 0x5, &(0x7f0000000200)=[{&(0x7f00000000c0)="20000000000100000c000000ce009a000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x4400}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)) [ 916.954296][ T3670] loop0: detected capacity change from 0 to 544 [ 916.980068][ T3670] EXT4-fs error (device loop0): ext4_fill_super:4954: inode #2: comm syz-executor.0: iget: root inode unallocated [ 916.992152][ T3670] EXT4-fs (loop0): get root inode failed [ 916.997794][ T3670] EXT4-fs (loop0): mount failed 01:46:45 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000290000000f00128e000000000200000002000000008000000080000020000000d9f4655fd9f4655f0100ffff53ef010001000000d8f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050008", 0x9, 0x560}, {&(0x7f0000000040)="030100d437000477a2", 0x9, 0x640}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x1000}, {&(0x7f0000011a00)="504d4d00504d4dff", 0x8, 0x8000}, {0x0, 0x0, 0x22080}], 0x0, &(0x7f0000000480)=ANY=[]) 01:46:45 executing program 5: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0xfd14) ftruncate(0xffffffffffffffff, 0x1) write$binfmt_elf64(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[], 0x6f52) 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) fallocate(r0, 0x1, 0xffbf0600, 0x28120001) [ 917.066757][ T3709] loop2: detected capacity change from 0 to 512 [ 917.091471][ T3709] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 917.112594][ T3709] ext4 filesystem being mounted at /root/syzkaller-testdir576516764/syzkaller.ZPHQkl/2504/file0 supports timestamps until 2038 (0x7fffffff) [ 917.141940][ T3721] loop0: detected capacity change from 0 to 544 01:46:45 executing program 2: set_mempolicy(0x1, &(0x7f0000000640)=0x7f, 0x400) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x40000, 0x5, &(0x7f0000000200)=[{&(0x7f00000000c0)="20000000000100000c000000ce009b000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x4400}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)) 01:46:45 executing program 5: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0xfd14) ftruncate(0xffffffffffffffff, 0x1) write$binfmt_elf64(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[], 0x6f52) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) fallocate(r0, 0x1, 0xffbf0700, 0x28120001) [ 917.166762][ T3721] EXT4-fs error (device loop0): ext4_fill_super:4954: inode #2: comm syz-executor.0: iget: root inode unallocated [ 917.178836][ T3721] EXT4-fs (loop0): get root inode failed [ 917.184459][ T3721] EXT4-fs (loop0): mount failed [ 917.234945][ T3685] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 not in group (block 3)! [ 917.245088][ T3685] EXT4-fs (loop4): group descriptors corrupted! [ 917.275240][ T3721] loop0: detected capacity change from 0 to 544 [ 917.290764][ T3740] loop2: detected capacity change from 0 to 512 01:46:45 executing program 4: set_mempolicy(0x1, &(0x7f0000000640)=0x7f, 0x400) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x40000, 0x5, &(0x7f0000000200)=[{&(0x7f00000000c0)="20000000000100000c000000ce0000000f7fffffff0000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x4400}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)) [ 917.336621][ T3721] EXT4-fs error (device loop0): ext4_fill_super:4954: inode #2: comm syz-executor.0: iget: root inode unallocated [ 917.348766][ T3721] EXT4-fs (loop0): get root inode failed [ 917.354394][ T3721] EXT4-fs (loop0): mount failed [ 917.375501][ T3740] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. 01:46:45 executing program 3 (fault-call:3 fault-nth:37): r0 = socket$inet6(0xa, 0x3, 0x3c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) sendmsg(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000080)='+', 0x1}], 0x1}, 0xc100) writev(r0, &(0x7f0000000400)=[{&(0x7f0000000480)="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", 0xffe4}], 0x1) 01:46:45 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000290000000f00128f000000000200000002000000008000000080000020000000d9f4655fd9f4655f0100ffff53ef010001000000d8f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050008", 0x9, 0x560}, {&(0x7f0000000040)="030100d437000477a2", 0x9, 0x640}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x1000}, {&(0x7f0000011a00)="504d4d00504d4dff", 0x8, 0x8000}, {0x0, 0x0, 0x22080}], 0x0, &(0x7f0000000480)=ANY=[]) 01:46:45 executing program 5: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0xfd14) ftruncate(0xffffffffffffffff, 0x1) write$binfmt_elf64(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[], 0x6f52) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) fallocate(r0, 0x1, 0xffc70600, 0x28120001) [ 917.421672][ T3740] ext4 filesystem being mounted at /root/syzkaller-testdir576516764/syzkaller.ZPHQkl/2505/file0 supports timestamps until 2038 (0x7fffffff) [ 917.488038][ T3763] FAULT_INJECTION: forcing a failure. [ 917.488038][ T3763] name failslab, interval 1, probability 0, space 0, times 0 [ 917.500843][ T3763] CPU: 1 PID: 3763 Comm: syz-executor.3 Not tainted 5.13.0-rc1-syzkaller #0 [ 917.509516][ T3763] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 917.519575][ T3763] Call Trace: [ 917.522863][ T3763] dump_stack+0x137/0x19d [ 917.527200][ T3763] should_fail+0x23c/0x250 [ 917.531613][ T3763] __should_failslab+0x81/0x90 01:46:45 executing program 2: set_mempolicy(0x1, &(0x7f0000000640)=0x7f, 0x400) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x40000, 0x5, &(0x7f0000000200)=[{&(0x7f00000000c0)="20000000000100000c000000ce009c000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x4400}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)) 01:46:45 executing program 5: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0xfd14) ftruncate(0xffffffffffffffff, 0x1) write$binfmt_elf64(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[], 0x6f52) 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) fallocate(r0, 0x1, 0xffcf0600, 0x28120001) [ 917.536374][ T3763] should_failslab+0x5/0x20 [ 917.540960][ T3763] kmem_cache_alloc_node_trace+0x58/0x2e0 [ 917.546684][ T3763] ? __kmalloc_node_track_caller+0x30/0x40 [ 917.552492][ T3763] ? kmem_cache_alloc_node+0x1da/0x2b0 [ 917.557991][ T3763] __kmalloc_node_track_caller+0x30/0x40 [ 917.563630][ T3763] ? __ip6_append_data+0x17c2/0x21a0 [ 917.568987][ T3763] __alloc_skb+0x187/0x420 [ 917.573398][ T3763] __ip6_append_data+0x17c2/0x21a0 [ 917.578527][ T3763] ? fib6_rule_lookup+0x85/0x160 [ 917.583476][ T3763] ip6_append_data+0x17e/0x230 [ 917.588240][ T3763] ? rawv6_send_hdrinc+0x8d0/0x8d0 [ 917.593356][ T3763] ? rawv6_send_hdrinc+0x8d0/0x8d0 [ 917.598493][ T3763] rawv6_sendmsg+0xe2a/0x1330 [ 917.603176][ T3763] ? mntput_no_expire+0x64/0x730 [ 917.608197][ T3763] inet_sendmsg+0x5f/0x80 [ 917.612527][ T3763] sock_write_iter+0x1a4/0x200 [ 917.617288][ T3763] do_iter_readv_writev+0x2cb/0x360 [ 917.622512][ T3763] do_iter_write+0x112/0x4c0 [ 917.627129][ T3763] ? import_iovec+0x69/0x80 [ 917.631643][ T3763] do_writev+0x1e0/0x400 [ 917.635878][ T3763] ? __cond_resched+0x11/0x40 [ 917.636393][ T3767] loop4: detected capacity change from 0 to 512 [ 917.640548][ T3763] ? fput+0x2d/0x130 [ 917.640567][ T3763] ? ksys_write+0x157/0x180 [ 917.655157][ T3763] __x64_sys_writev+0x41/0x50 [ 917.659835][ T3763] do_syscall_64+0x4a/0x90 [ 917.664247][ T3763] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 917.664890][ T3767] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 not in group (block 3)! [ 917.670134][ T3763] RIP: 0033:0x4665d9 [ 917.670148][ T3763] 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 [ 917.670163][ T3763] RSP: 002b:00007f1f6b4bf188 EFLAGS: 00000246 [ 917.680228][ T3767] EXT4-fs (loop4): group descriptors corrupted! [ 917.684075][ T3763] ORIG_RAX: 0000000000000014 [ 917.684084][ T3763] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665d9 [ 917.728544][ T3763] RDX: 0000000000000001 RSI: 0000000020000400 RDI: 0000000000000003 [ 917.736511][ T3763] RBP: 00007f1f6b4bf1d0 R08: 0000000000000000 R09: 0000000000000000 [ 917.744480][ T3763] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 917.752454][ T3763] R13: 00007ffc114fa06f R14: 00007f1f6b4bf300 R15: 0000000000022000 01:46:45 executing program 4: set_mempolicy(0x1, &(0x7f0000000640)=0x7f, 0x400) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x40000, 0x5, &(0x7f0000000200)=[{&(0x7f00000000c0)="20000000000100000c000000ce0000000f000200010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x4400}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)) [ 917.793608][ T3772] loop0: detected capacity change from 0 to 544 01:46:45 executing program 5: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0xfd14) ftruncate(0xffffffffffffffff, 0x1) write$binfmt_elf64(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[], 0x6f52) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) fallocate(r0, 0x1, 0xffd70600, 0x28120001) 01:46:45 executing program 3 (fault-call:3 fault-nth:38): r0 = socket$inet6(0xa, 0x3, 0x3c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) sendmsg(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000080)='+', 0x1}], 0x1}, 0xc100) writev(r0, &(0x7f0000000400)=[{&(0x7f0000000480)="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", 0xffe4}], 0x1) [ 917.834033][ T3784] loop2: detected capacity change from 0 to 512 [ 917.849614][ T3772] EXT4-fs error (device loop0): ext4_fill_super:4954: inode #2: comm syz-executor.0: iget: root inode unallocated [ 917.861752][ T3772] EXT4-fs (loop0): get root inode failed [ 917.862290][ T3792] loop4: detected capacity change from 0 to 512 [ 917.867415][ T3772] EXT4-fs (loop0): mount failed [ 917.903575][ T3784] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 917.929787][ T3792] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 917.945422][ T3784] ext4 filesystem being mounted at /root/syzkaller-testdir576516764/syzkaller.ZPHQkl/2506/file0 supports timestamps until 2038 (0x7fffffff) [ 917.950996][ T3809] FAULT_INJECTION: forcing a failure. [ 917.950996][ T3809] name failslab, interval 1, probability 0, space 0, times 0 [ 917.959749][ T3772] loop0: detected capacity change from 0 to 544 [ 917.972300][ T3809] CPU: 0 PID: 3809 Comm: syz-executor.3 Not tainted 5.13.0-rc1-syzkaller #0 [ 917.987218][ T3809] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 917.991745][ T3792] ext4 filesystem being mounted at /root/syzkaller-testdir347781166/syzkaller.qgy1dv/2563/file0 supports timestamps until 2038 (0x7fffffff) [ 917.997274][ T3809] Call Trace: [ 917.997283][ T3809] dump_stack+0x137/0x19d [ 918.019167][ T3809] should_fail+0x23c/0x250 [ 918.023572][ T3809] __should_failslab+0x81/0x90 [ 918.028327][ T3809] should_failslab+0x5/0x20 [ 918.032899][ T3809] kmem_cache_alloc_node+0x58/0x2b0 [ 918.038121][ T3809] ? ip_generic_getfrag+0x124/0x170 [ 918.043457][ T3809] ? __alloc_skb+0xed/0x420 [ 918.047951][ T3809] __alloc_skb+0xed/0x420 [ 918.052269][ T3809] __ip6_append_data+0x17c2/0x21a0 [ 918.057368][ T3809] ? fib6_rule_lookup+0x85/0x160 [ 918.062289][ T3809] ip6_append_data+0x17e/0x230 [ 918.067078][ T3809] ? rawv6_send_hdrinc+0x8d0/0x8d0 [ 918.072176][ T3809] ? rawv6_send_hdrinc+0x8d0/0x8d0 [ 918.077394][ T3809] rawv6_sendmsg+0xe2a/0x1330 [ 918.082064][ T3809] ? mntput_no_expire+0x64/0x730 [ 918.087043][ T3809] inet_sendmsg+0x5f/0x80 [ 918.091421][ T3809] sock_write_iter+0x1a4/0x200 [ 918.096167][ T3809] do_iter_readv_writev+0x2cb/0x360 [ 918.101416][ T3809] do_iter_write+0x112/0x4c0 [ 918.106002][ T3809] ? import_iovec+0x69/0x80 [ 918.110509][ T3809] do_writev+0x1e0/0x400 [ 918.114733][ T3809] ? __cond_resched+0x11/0x40 [ 918.119402][ T3809] ? fput+0x2d/0x130 [ 918.123378][ T3809] ? ksys_write+0x157/0x180 [ 918.127881][ T3809] __x64_sys_writev+0x41/0x50 [ 918.132552][ T3809] do_syscall_64+0x4a/0x90 [ 918.137312][ T3809] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 918.143267][ T3809] RIP: 0033:0x4665d9 [ 918.147143][ T3809] 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 [ 918.166738][ T3809] RSP: 002b:00007f1f6b4bf188 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 918.175139][ T3809] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665d9 [ 918.183093][ T3809] RDX: 0000000000000001 RSI: 0000000020000400 RDI: 0000000000000003 [ 918.191086][ T3809] RBP: 00007f1f6b4bf1d0 R08: 0000000000000000 R09: 0000000000000000 01:46:46 executing program 4: set_mempolicy(0x1, &(0x7f0000000640)=0x7f, 0x400) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x40000, 0x5, &(0x7f0000000200)=[{&(0x7f00000000c0)="20000000000100000c000000ce0000000f000300010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x4400}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)) 01:46:46 executing program 2: set_mempolicy(0x1, &(0x7f0000000640)=0x7f, 0x400) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x40000, 0x5, &(0x7f0000000200)=[{&(0x7f00000000c0)="20000000000100000c000000ce009d000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x4400}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)) 01:46:46 executing program 3 (fault-call:3 fault-nth:39): r0 = socket$inet6(0xa, 0x3, 0x3c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) sendmsg(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000080)='+', 0x1}], 0x1}, 0xc100) writev(r0, &(0x7f0000000400)=[{&(0x7f0000000480)="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", 0xffe4}], 0x1) [ 918.199143][ T3809] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 918.207138][ T3809] R13: 00007ffc114fa06f R14: 00007f1f6b4bf300 R15: 0000000000022000 [ 918.234618][ T3772] EXT4-fs warning (device loop0): ext4_multi_mount_protect:386: Unable to create kmmpd thread for loop0. 01:46:46 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000290000000f001290000000000200000002000000008000000080000020000000d9f4655fd9f4655f0100ffff53ef010001000000d8f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050008", 0x9, 0x560}, {&(0x7f0000000040)="030100d437000477a2", 0x9, 0x640}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x1000}, {&(0x7f0000011a00)="504d4d00504d4dff", 0x8, 0x8000}, {0x0, 0x0, 0x22080}], 0x0, &(0x7f0000000480)=ANY=[]) 01:46:46 executing program 5: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0xfd14) ftruncate(0xffffffffffffffff, 0x1) write$binfmt_elf64(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[], 0x6f52) 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) fallocate(r0, 0x1, 0xffdf0600, 0x28120001) [ 918.337093][ T3828] FAULT_INJECTION: forcing a failure. [ 918.337093][ T3828] name failslab, interval 1, probability 0, space 0, times 0 [ 918.349770][ T3828] CPU: 0 PID: 3828 Comm: syz-executor.3 Not tainted 5.13.0-rc1-syzkaller #0 [ 918.358441][ T3828] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 918.368497][ T3828] Call Trace: [ 918.371772][ T3828] dump_stack+0x137/0x19d [ 918.376103][ T3828] should_fail+0x23c/0x250 [ 918.380607][ T3828] __should_failslab+0x81/0x90 [ 918.385463][ T3828] should_failslab+0x5/0x20 [ 918.390058][ T3828] kmem_cache_alloc_node_trace+0x58/0x2e0 [ 918.395854][ T3828] ? __kmalloc_node_track_caller+0x30/0x40 [ 918.401810][ T3828] ? kmem_cache_alloc_node+0x1da/0x2b0 [ 918.407272][ T3828] __kmalloc_node_track_caller+0x30/0x40 [ 918.412939][ T3828] ? __ip6_append_data+0x17c2/0x21a0 [ 918.418258][ T3828] __alloc_skb+0x187/0x420 [ 918.422706][ T3828] __ip6_append_data+0x17c2/0x21a0 [ 918.427821][ T3828] ? fib6_rule_lookup+0x85/0x160 [ 918.432762][ T3828] ip6_append_data+0x17e/0x230 [ 918.437535][ T3828] ? rawv6_send_hdrinc+0x8d0/0x8d0 [ 918.442708][ T3828] ? rawv6_send_hdrinc+0x8d0/0x8d0 [ 918.447871][ T3828] rawv6_sendmsg+0xe2a/0x1330 [ 918.452556][ T3828] ? mntput_no_expire+0x64/0x730 [ 918.457563][ T3828] inet_sendmsg+0x5f/0x80 [ 918.461900][ T3828] sock_write_iter+0x1a4/0x200 [ 918.466666][ T3828] do_iter_readv_writev+0x2cb/0x360 [ 918.471864][ T3828] do_iter_write+0x112/0x4c0 [ 918.476496][ T3828] ? import_iovec+0x69/0x80 [ 918.481110][ T3828] do_writev+0x1e0/0x400 [ 918.485365][ T3828] ? __cond_resched+0x11/0x40 [ 918.490049][ T3828] ? fput+0x2d/0x130 [ 918.494047][ T3828] ? ksys_write+0x157/0x180 [ 918.498548][ T3828] __x64_sys_writev+0x41/0x50 [ 918.503228][ T3828] do_syscall_64+0x4a/0x90 [ 918.507766][ T3828] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 918.513721][ T3828] RIP: 0033:0x4665d9 [ 918.517621][ T3828] 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 [ 918.537239][ T3828] RSP: 002b:00007f1f6b4bf188 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 918.545725][ T3828] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665d9 [ 918.553719][ T3828] RDX: 0000000000000001 RSI: 0000000020000400 RDI: 0000000000000003 [ 918.561715][ T3828] RBP: 00007f1f6b4bf1d0 R08: 0000000000000000 R09: 0000000000000000 [ 918.569707][ T3828] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 918.577686][ T3828] R13: 00007ffc114fa06f R14: 00007f1f6b4bf300 R15: 0000000000022000 [ 918.599987][ T3834] loop2: detected capacity change from 0 to 512 [ 918.609569][ T3824] loop4: detected capacity change from 0 to 512 [ 918.618951][ T3833] loop0: detected capacity change from 0 to 544 [ 918.637007][ T3824] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 918.665348][ T3834] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 918.668974][ T3824] ext4 filesystem being mounted at /root/syzkaller-testdir347781166/syzkaller.qgy1dv/2564/file0 supports timestamps until 2038 (0x7fffffff) [ 918.676863][ T3833] EXT4-fs error (device loop0): ext4_fill_super:4954: inode #2: comm syz-executor.0: iget: root inode unallocated [ 918.702443][ T3833] EXT4-fs (loop0): get root inode failed [ 918.708096][ T3833] EXT4-fs (loop0): mount failed 01:46:46 executing program 4: set_mempolicy(0x1, &(0x7f0000000640)=0x7f, 0x400) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x40000, 0x5, &(0x7f0000000200)=[{&(0x7f00000000c0)="20000000000100000c000000ce0000000f000400010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x4400}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)) 01:46:46 executing program 5: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0xfd14) ftruncate(0xffffffffffffffff, 0x1) write$binfmt_elf64(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[], 0x6f52) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) fallocate(r0, 0x1, 0xffe70600, 0x28120001) [ 918.727476][ T3834] ext4 filesystem being mounted at /root/syzkaller-testdir576516764/syzkaller.ZPHQkl/2507/file0 supports timestamps until 2038 (0x7fffffff) 01:46:46 executing program 3 (fault-call:3 fault-nth:40): r0 = socket$inet6(0xa, 0x3, 0x3c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) sendmsg(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000080)='+', 0x1}], 0x1}, 0xc100) writev(r0, &(0x7f0000000400)=[{&(0x7f0000000480)="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", 0xffe4}], 0x1) 01:46:46 executing program 2: set_mempolicy(0x1, &(0x7f0000000640)=0x7f, 0x400) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x40000, 0x5, &(0x7f0000000200)=[{&(0x7f00000000c0)="20000000000100000c000000ce009e000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x4400}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)) 01:46:46 executing program 5: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0xfd14) ftruncate(0xffffffffffffffff, 0x1) write$binfmt_elf64(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[], 0x6f52) 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) fallocate(r0, 0x1, 0xffef0600, 0x28120001) [ 918.802717][ T3833] loop0: detected capacity change from 0 to 544 [ 918.831256][ T3833] EXT4-fs error (device loop0): ext4_fill_super:4954: inode #2: comm syz-executor.0: iget: root inode unallocated [ 918.843369][ T3833] EXT4-fs (loop0): get root inode failed [ 918.849024][ T3833] EXT4-fs (loop0): mount failed [ 918.854774][ T3865] loop4: detected capacity change from 0 to 512 [ 918.855938][ T3873] loop2: detected capacity change from 0 to 512 [ 918.872275][ T3876] FAULT_INJECTION: forcing a failure. [ 918.872275][ T3876] name failslab, interval 1, probability 0, space 0, times 0 [ 918.884898][ T3876] CPU: 1 PID: 3876 Comm: syz-executor.3 Not tainted 5.13.0-rc1-syzkaller #0 [ 918.893561][ T3876] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 918.903719][ T3876] Call Trace: [ 918.907013][ T3876] dump_stack+0x137/0x19d [ 918.911346][ T3876] should_fail+0x23c/0x250 [ 918.915759][ T3876] __should_failslab+0x81/0x90 [ 918.920524][ T3876] should_failslab+0x5/0x20 [ 918.925130][ T3876] kmem_cache_alloc_node+0x58/0x2b0 [ 918.930329][ T3876] ? ip_generic_getfrag+0x124/0x170 [ 918.935529][ T3876] ? __alloc_skb+0xed/0x420 [ 918.940034][ T3876] __alloc_skb+0xed/0x420 [ 918.944396][ T3876] __ip6_append_data+0x17c2/0x21a0 [ 918.949591][ T3876] ? fib6_rule_lookup+0x85/0x160 [ 918.954651][ T3876] ip6_append_data+0x17e/0x230 [ 918.959408][ T3876] ? rawv6_send_hdrinc+0x8d0/0x8d0 [ 918.964532][ T3876] ? rawv6_send_hdrinc+0x8d0/0x8d0 [ 918.969710][ T3876] rawv6_sendmsg+0xe2a/0x1330 [ 918.974405][ T3876] ? mntput_no_expire+0x64/0x730 [ 918.979346][ T3876] inet_sendmsg+0x5f/0x80 [ 918.983719][ T3876] sock_write_iter+0x1a4/0x200 [ 918.988483][ T3876] do_iter_readv_writev+0x2cb/0x360 [ 918.993710][ T3876] do_iter_write+0x112/0x4c0 [ 918.998303][ T3876] ? import_iovec+0x69/0x80 [ 919.002965][ T3876] do_writev+0x1e0/0x400 [ 919.007250][ T3876] ? __cond_resched+0x11/0x40 [ 919.011965][ T3876] ? fput+0x2d/0x130 [ 919.015972][ T3876] ? ksys_write+0x157/0x180 [ 919.020484][ T3876] __x64_sys_writev+0x41/0x50 [ 919.025155][ T3876] do_syscall_64+0x4a/0x90 [ 919.029578][ T3876] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 919.035497][ T3876] RIP: 0033:0x4665d9 [ 919.039384][ T3876] 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 [ 919.059047][ T3876] RSP: 002b:00007f1f6b4bf188 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 919.067443][ T3876] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665d9 [ 919.075414][ T3876] RDX: 0000000000000001 RSI: 0000000020000400 RDI: 0000000000000003 [ 919.083443][ T3876] RBP: 00007f1f6b4bf1d0 R08: 0000000000000000 R09: 0000000000000000 [ 919.091505][ T3876] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 919.099461][ T3876] R13: 00007ffc114fa06f R14: 00007f1f6b4bf300 R15: 0000000000022000 [ 919.114529][ T3865] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. 01:46:47 executing program 3 (fault-call:3 fault-nth:41): r0 = socket$inet6(0xa, 0x3, 0x3c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) sendmsg(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000080)='+', 0x1}], 0x1}, 0xc100) writev(r0, &(0x7f0000000400)=[{&(0x7f0000000480)="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", 0xffe4}], 0x1) 01:46:47 executing program 5: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0xfd14) ftruncate(0xffffffffffffffff, 0x1) write$binfmt_elf64(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[], 0x6f52) 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) fallocate(r0, 0x1, 0xfff70600, 0x28120001) [ 919.154647][ T3873] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 919.166749][ T3865] ext4 filesystem being mounted at /root/syzkaller-testdir347781166/syzkaller.qgy1dv/2565/file0 supports timestamps until 2038 (0x7fffffff) 01:46:47 executing program 4: set_mempolicy(0x1, &(0x7f0000000640)=0x7f, 0x400) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x40000, 0x5, &(0x7f0000000200)=[{&(0x7f00000000c0)="20000000000100000c000000ce0000000f000500010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x4400}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)) 01:46:47 executing program 2: set_mempolicy(0x1, &(0x7f0000000640)=0x7f, 0x400) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x40000, 0x5, &(0x7f0000000200)=[{&(0x7f00000000c0)="20000000000100000c000000ce009f000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x4400}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)) [ 919.191095][ T3873] ext4 filesystem being mounted at /root/syzkaller-testdir576516764/syzkaller.ZPHQkl/2508/file0 supports timestamps until 2038 (0x7fffffff) [ 919.205107][ T3888] FAULT_INJECTION: forcing a failure. [ 919.205107][ T3888] name failslab, interval 1, probability 0, space 0, times 0 [ 919.217977][ T3888] CPU: 1 PID: 3888 Comm: syz-executor.3 Not tainted 5.13.0-rc1-syzkaller #0 [ 919.226656][ T3888] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 919.236714][ T3888] Call Trace: [ 919.240058][ T3888] dump_stack+0x137/0x19d [ 919.244383][ T3888] should_fail+0x23c/0x250 [ 919.248794][ T3888] __should_failslab+0x81/0x90 01:46:47 executing program 5: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0xfd14) ftruncate(0xffffffffffffffff, 0x1) write$binfmt_elf64(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[], 0x6f52) 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) fallocate(r0, 0x1, 0xffff0600, 0x28120001) [ 919.253652][ T3888] should_failslab+0x5/0x20 [ 919.258173][ T3888] kmem_cache_alloc_node_trace+0x58/0x2e0 [ 919.263898][ T3888] ? __kmalloc_node_track_caller+0x30/0x40 [ 919.269799][ T3888] ? kmem_cache_alloc_node+0x1da/0x2b0 [ 919.275265][ T3888] __kmalloc_node_track_caller+0x30/0x40 [ 919.280899][ T3888] ? __ip6_append_data+0x17c2/0x21a0 [ 919.286255][ T3888] __alloc_skb+0x187/0x420 [ 919.290683][ T3888] __ip6_append_data+0x17c2/0x21a0 [ 919.295988][ T3888] ? fib6_rule_lookup+0x85/0x160 [ 919.300939][ T3888] ip6_append_data+0x17e/0x230 [ 919.305705][ T3888] ? rawv6_send_hdrinc+0x8d0/0x8d0 [ 919.310850][ T3888] ? rawv6_send_hdrinc+0x8d0/0x8d0 [ 919.316028][ T3888] rawv6_sendmsg+0xe2a/0x1330 [ 919.320783][ T3888] ? mntput_no_expire+0x64/0x730 [ 919.325737][ T3888] inet_sendmsg+0x5f/0x80 [ 919.330082][ T3888] sock_write_iter+0x1a4/0x200 [ 919.334847][ T3888] do_iter_readv_writev+0x2cb/0x360 [ 919.340054][ T3888] do_iter_write+0x112/0x4c0 [ 919.344660][ T3888] ? import_iovec+0x69/0x80 [ 919.349183][ T3888] do_writev+0x1e0/0x400 [ 919.353428][ T3888] ? __cond_resched+0x11/0x40 [ 919.358120][ T3888] ? fput+0x2d/0x130 [ 919.362071][ T3888] ? ksys_write+0x157/0x180 [ 919.366576][ T3888] __x64_sys_writev+0x41/0x50 [ 919.371247][ T3888] do_syscall_64+0x4a/0x90 [ 919.375658][ T3888] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 919.381548][ T3888] RIP: 0033:0x4665d9 [ 919.385516][ T3888] 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 [ 919.405141][ T3888] RSP: 002b:00007f1f6b4bf188 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 919.413557][ T3888] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665d9 [ 919.421542][ T3888] RDX: 0000000000000001 RSI: 0000000020000400 RDI: 0000000000000003 [ 919.429516][ T3888] RBP: 00007f1f6b4bf1d0 R08: 0000000000000000 R09: 0000000000000000 [ 919.437489][ T3888] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 919.445522][ T3888] R13: 00007ffc114fa06f R14: 00007f1f6b4bf300 R15: 0000000000022000 01:46:47 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000290000000f0001be000000000200000002000000008000000080000020000000d9f4655fd9f4655f0100ffff53ef010001000000d8f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050008", 0x9, 0x560}, {&(0x7f0000000040)="030100d437000477a2", 0x9, 0x640}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x1000}, {&(0x7f0000011a00)="504d4d00504d4dff", 0x8, 0x8000}, {0x0, 0x0, 0x22080}], 0x0, &(0x7f0000000480)=ANY=[]) 01:46:47 executing program 3 (fault-call:3 fault-nth:42): r0 = socket$inet6(0xa, 0x3, 0x3c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) sendmsg(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000080)='+', 0x1}], 0x1}, 0xc100) writev(r0, &(0x7f0000000400)=[{&(0x7f0000000480)="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", 0xffe4}], 0x1) 01:46:47 executing program 5: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0xfd14) ftruncate(0xffffffffffffffff, 0x1) write$binfmt_elf64(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[], 0x6f52) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) fallocate(r0, 0x1, 0x800400, 0x28120002) [ 919.525865][ T3903] FAULT_INJECTION: forcing a failure. [ 919.525865][ T3903] name failslab, interval 1, probability 0, space 0, times 0 [ 919.538516][ T3903] CPU: 1 PID: 3903 Comm: syz-executor.3 Not tainted 5.13.0-rc1-syzkaller #0 [ 919.547274][ T3903] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 919.557363][ T3903] Call Trace: [ 919.560643][ T3903] dump_stack+0x137/0x19d [ 919.565035][ T3903] should_fail+0x23c/0x250 [ 919.569518][ T3903] __should_failslab+0x81/0x90 01:46:47 executing program 5: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0xfd14) ftruncate(0xffffffffffffffff, 0x1) write$binfmt_elf64(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[], 0x6f52) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) fallocate(r0, 0x1, 0x800400, 0x28120003) [ 919.574289][ T3903] should_failslab+0x5/0x20 [ 919.578796][ T3903] kmem_cache_alloc_node+0x58/0x2b0 [ 919.584008][ T3903] ? ip_generic_getfrag+0x124/0x170 [ 919.589226][ T3903] ? __alloc_skb+0xed/0x420 [ 919.595720][ T3903] __alloc_skb+0xed/0x420 [ 919.600142][ T3903] __ip6_append_data+0x17c2/0x21a0 [ 919.605292][ T3903] ? fib6_rule_lookup+0x85/0x160 [ 919.610291][ T3903] ip6_append_data+0x17e/0x230 [ 919.615060][ T3903] ? rawv6_send_hdrinc+0x8d0/0x8d0 [ 919.620183][ T3903] ? rawv6_send_hdrinc+0x8d0/0x8d0 [ 919.625463][ T3903] rawv6_sendmsg+0xe2a/0x1330 [ 919.630159][ T3903] ? mntput_no_expire+0x64/0x730 [ 919.635104][ T3903] inet_sendmsg+0x5f/0x80 [ 919.639507][ T3903] sock_write_iter+0x1a4/0x200 [ 919.644304][ T3903] do_iter_readv_writev+0x2cb/0x360 [ 919.649539][ T3903] do_iter_write+0x112/0x4c0 [ 919.654128][ T3903] ? import_iovec+0x69/0x80 [ 919.658698][ T3903] do_writev+0x1e0/0x400 [ 919.662942][ T3903] ? __cond_resched+0x11/0x40 [ 919.667622][ T3903] ? fput+0x2d/0x130 [ 919.671521][ T3903] ? ksys_write+0x157/0x180 [ 919.676024][ T3903] __x64_sys_writev+0x41/0x50 [ 919.680805][ T3903] do_syscall_64+0x4a/0x90 [ 919.685263][ T3903] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 919.691157][ T3903] RIP: 0033:0x4665d9 [ 919.695042][ T3903] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 919.714709][ T3903] RSP: 002b:00007f1f6b4bf188 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 01:46:47 executing program 3 (fault-call:3 fault-nth:43): r0 = socket$inet6(0xa, 0x3, 0x3c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) sendmsg(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000080)='+', 0x1}], 0x1}, 0xc100) writev(r0, &(0x7f0000000400)=[{&(0x7f0000000480)="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", 0xffe4}], 0x1) [ 919.723124][ T3903] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665d9 [ 919.731091][ T3903] RDX: 0000000000000001 RSI: 0000000020000400 RDI: 0000000000000003 [ 919.739058][ T3903] RBP: 00007f1f6b4bf1d0 R08: 0000000000000000 R09: 0000000000000000 [ 919.747025][ T3903] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 919.755087][ T3903] R13: 00007ffc114fa06f R14: 00007f1f6b4bf300 R15: 0000000000022000 [ 919.799688][ T3905] loop4: detected capacity change from 0 to 512 [ 919.806091][ T3907] loop2: detected capacity change from 0 to 512 [ 919.863795][ T3920] FAULT_INJECTION: forcing a failure. [ 919.863795][ T3920] name failslab, interval 1, probability 0, space 0, times 0 [ 919.876515][ T3920] CPU: 0 PID: 3920 Comm: syz-executor.3 Not tainted 5.13.0-rc1-syzkaller #0 [ 919.885275][ T3920] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 919.895853][ T3920] Call Trace: [ 919.899148][ T3920] dump_stack+0x137/0x19d [ 919.903489][ T3920] should_fail+0x23c/0x250 [ 919.907910][ T3920] __should_failslab+0x81/0x90 [ 919.912724][ T3920] should_failslab+0x5/0x20 [ 919.917242][ T3920] kmem_cache_alloc_node_trace+0x58/0x2e0 [ 919.923072][ T3920] ? __kmalloc_node_track_caller+0x30/0x40 [ 919.929028][ T3920] ? kmem_cache_alloc_node+0x1da/0x2b0 [ 919.934485][ T3920] __kmalloc_node_track_caller+0x30/0x40 [ 919.939806][ T3905] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 919.940147][ T3920] ? __ip6_append_data+0x17c2/0x21a0 [ 919.953836][ T3905] ext4 filesystem being mounted at /root/syzkaller-testdir347781166/syzkaller.qgy1dv/2566/file0 supports timestamps until 2038 (0x7fffffff) [ 919.955896][ T3920] __alloc_skb+0x187/0x420 [ 919.955920][ T3920] __ip6_append_data+0x17c2/0x21a0 [ 919.979776][ T3920] ? fib6_rule_lookup+0x85/0x160 [ 919.984719][ T3920] ip6_append_data+0x17e/0x230 [ 919.989551][ T3920] ? rawv6_send_hdrinc+0x8d0/0x8d0 [ 919.994774][ T3920] ? rawv6_send_hdrinc+0x8d0/0x8d0 [ 919.999958][ T3920] rawv6_sendmsg+0xe2a/0x1330 [ 920.004694][ T3920] ? mntput_no_expire+0x64/0x730 [ 920.009666][ T3920] inet_sendmsg+0x5f/0x80 [ 920.013464][ T3907] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 920.013987][ T3920] sock_write_iter+0x1a4/0x200 [ 920.014008][ T3920] do_iter_readv_writev+0x2cb/0x360 [ 920.034436][ T3920] do_iter_write+0x112/0x4c0 [ 920.034682][ T3907] ext4 filesystem being mounted at /root/syzkaller-testdir576516764/syzkaller.ZPHQkl/2509/file0 supports timestamps until 2038 (0x7fffffff) [ 920.039081][ T3920] ? import_iovec+0x69/0x80 [ 920.039101][ T3920] do_writev+0x1e0/0x400 [ 920.039118][ T3920] ? __cond_resched+0x11/0x40 [ 920.039131][ T3920] ? fput+0x2d/0x130 [ 920.039143][ T3920] ? ksys_write+0x157/0x180 [ 920.039154][ T3920] __x64_sys_writev+0x41/0x50 [ 920.079813][ T3920] do_syscall_64+0x4a/0x90 [ 920.084265][ T3920] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 920.090171][ T3920] RIP: 0033:0x4665d9 [ 920.094057][ T3920] 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 01:46:47 executing program 4: set_mempolicy(0x1, &(0x7f0000000640)=0x7f, 0x400) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x40000, 0x5, &(0x7f0000000200)=[{&(0x7f00000000c0)="20000000000100000c000000ce0000000f000600010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x4400}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)) 01:46:48 executing program 2: set_mempolicy(0x1, &(0x7f0000000640)=0x7f, 0x400) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x40000, 0x5, &(0x7f0000000200)=[{&(0x7f00000000c0)="20000000000100000c000000ce00bf010f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x4400}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)) [ 920.113695][ T3920] RSP: 002b:00007f1f6b4bf188 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 920.122210][ T3920] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665d9 [ 920.130202][ T3920] RDX: 0000000000000001 RSI: 0000000020000400 RDI: 0000000000000003 [ 920.138190][ T3920] RBP: 00007f1f6b4bf1d0 R08: 0000000000000000 R09: 0000000000000000 [ 920.146173][ T3920] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 920.154215][ T3920] R13: 00007ffc114fa06f R14: 00007f1f6b4bf300 R15: 0000000000022000 01:46:48 executing program 5: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0xfd14) ftruncate(0xffffffffffffffff, 0x1) write$binfmt_elf64(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[], 0x6f52) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) fallocate(r0, 0x1, 0x800400, 0x28120004) 01:46:48 executing program 3 (fault-call:3 fault-nth:44): r0 = socket$inet6(0xa, 0x3, 0x3c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) sendmsg(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000080)='+', 0x1}], 0x1}, 0xc100) writev(r0, &(0x7f0000000400)=[{&(0x7f0000000480)="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", 0xffe4}], 0x1) [ 920.172908][ T3926] loop0: detected capacity change from 0 to 544 [ 920.225571][ T3926] EXT4-fs error (device loop0): ext4_fill_super:4954: inode #2: comm syz-executor.0: iget: root inode unallocated [ 920.237703][ T3926] EXT4-fs (loop0): get root inode failed [ 920.243330][ T3926] EXT4-fs (loop0): mount failed [ 920.259606][ T3950] FAULT_INJECTION: forcing a failure. [ 920.259606][ T3950] name failslab, interval 1, probability 0, space 0, times 0 [ 920.272357][ T3950] CPU: 0 PID: 3950 Comm: syz-executor.3 Not tainted 5.13.0-rc1-syzkaller #0 [ 920.281144][ T3950] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 920.291206][ T3950] Call Trace: [ 920.294489][ T3950] dump_stack+0x137/0x19d [ 920.298822][ T3950] should_fail+0x23c/0x250 [ 920.303239][ T3950] __should_failslab+0x81/0x90 [ 920.305477][ T3953] loop4: detected capacity change from 0 to 512 [ 920.308008][ T3950] should_failslab+0x5/0x20 [ 920.318735][ T3950] kmem_cache_alloc_node+0x58/0x2b0 [ 920.324011][ T3950] ? ip_generic_getfrag+0x124/0x170 [ 920.329226][ T3950] ? __alloc_skb+0xed/0x420 [ 920.333746][ T3950] __alloc_skb+0xed/0x420 [ 920.338099][ T3950] __ip6_append_data+0x17c2/0x21a0 [ 920.343230][ T3950] ? fib6_rule_lookup+0x85/0x160 [ 920.348183][ T3950] ip6_append_data+0x17e/0x230 [ 920.352955][ T3950] ? rawv6_send_hdrinc+0x8d0/0x8d0 [ 920.358075][ T3950] ? rawv6_send_hdrinc+0x8d0/0x8d0 [ 920.363196][ T3950] rawv6_sendmsg+0xe2a/0x1330 [ 920.367917][ T3950] ? mntput_no_expire+0x64/0x730 [ 920.372903][ T3950] inet_sendmsg+0x5f/0x80 [ 920.377304][ T3950] sock_write_iter+0x1a4/0x200 [ 920.382099][ T3950] do_iter_readv_writev+0x2cb/0x360 [ 920.387310][ T3950] do_iter_write+0x112/0x4c0 [ 920.391911][ T3950] ? import_iovec+0x69/0x80 [ 920.396449][ T3950] do_writev+0x1e0/0x400 [ 920.400709][ T3950] ? __cond_resched+0x11/0x40 [ 920.405388][ T3950] ? fput+0x2d/0x130 [ 920.409283][ T3950] ? ksys_write+0x157/0x180 [ 920.413795][ T3950] __x64_sys_writev+0x41/0x50 [ 920.418482][ T3950] do_syscall_64+0x4a/0x90 [ 920.422935][ T3950] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 920.428896][ T3950] RIP: 0033:0x4665d9 [ 920.432801][ T3950] 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 [ 920.452412][ T3950] RSP: 002b:00007f1f6b4bf188 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 920.460835][ T3950] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665d9 [ 920.468814][ T3950] RDX: 0000000000000001 RSI: 0000000020000400 RDI: 0000000000000003 [ 920.476791][ T3950] RBP: 00007f1f6b4bf1d0 R08: 0000000000000000 R09: 0000000000000000 [ 920.484770][ T3950] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 920.492747][ T3950] R13: 00007ffc114fa06f R14: 00007f1f6b4bf300 R15: 0000000000022000 [ 920.509547][ T3949] loop2: detected capacity change from 0 to 512 [ 920.519283][ T3953] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. 01:46:48 executing program 3 (fault-call:3 fault-nth:45): r0 = socket$inet6(0xa, 0x3, 0x3c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) sendmsg(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000080)='+', 0x1}], 0x1}, 0xc100) writev(r0, &(0x7f0000000400)=[{&(0x7f0000000480)="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", 0xffe4}], 0x1) 01:46:48 executing program 5: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0xfd14) ftruncate(0xffffffffffffffff, 0x1) write$binfmt_elf64(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[], 0x6f52) 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) fallocate(r0, 0x1, 0x800400, 0x28120005) [ 920.556570][ T3953] ext4 filesystem being mounted at /root/syzkaller-testdir347781166/syzkaller.qgy1dv/2567/file0 supports timestamps until 2038 (0x7fffffff) [ 920.582197][ T3926] loop0: detected capacity change from 0 to 544 [ 920.639978][ T3974] FAULT_INJECTION: forcing a failure. [ 920.639978][ T3974] name failslab, interval 1, probability 0, space 0, times 0 [ 920.652800][ T3974] CPU: 0 PID: 3974 Comm: syz-executor.3 Not tainted 5.13.0-rc1-syzkaller #0 [ 920.661543][ T3974] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 920.671592][ T3974] Call Trace: [ 920.674911][ T3974] dump_stack+0x137/0x19d [ 920.679247][ T3974] should_fail+0x23c/0x250 [ 920.683669][ T3974] __should_failslab+0x81/0x90 [ 920.688508][ T3974] should_failslab+0x5/0x20 [ 920.693010][ T3974] kmem_cache_alloc_node_trace+0x58/0x2e0 [ 920.698724][ T3974] ? __kmalloc_node_track_caller+0x30/0x40 [ 920.704530][ T3974] ? kmem_cache_alloc_node+0x1da/0x2b0 [ 920.710055][ T3974] __kmalloc_node_track_caller+0x30/0x40 [ 920.715682][ T3974] ? __ip6_append_data+0x17c2/0x21a0 [ 920.720964][ T3974] __alloc_skb+0x187/0x420 [ 920.725384][ T3974] __ip6_append_data+0x17c2/0x21a0 [ 920.730493][ T3974] ip6_append_data+0x17e/0x230 [ 920.735256][ T3974] ? rawv6_send_hdrinc+0x8d0/0x8d0 [ 920.740405][ T3974] ? rawv6_send_hdrinc+0x8d0/0x8d0 [ 920.745583][ T3974] rawv6_sendmsg+0xe2a/0x1330 [ 920.750263][ T3974] ? sysvec_apic_timer_interrupt+0x3e/0x80 [ 920.756075][ T3974] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 920.762282][ T3974] inet_sendmsg+0x5f/0x80 [ 920.766641][ T3974] sock_write_iter+0x1a4/0x200 [ 920.771400][ T3974] do_iter_readv_writev+0x2cb/0x360 [ 920.776596][ T3974] do_iter_write+0x112/0x4c0 [ 920.781187][ T3974] ? import_iovec+0x69/0x80 [ 920.785709][ T3974] do_writev+0x1e0/0x400 [ 920.789949][ T3974] ? __cond_resched+0x11/0x40 [ 920.794629][ T3974] ? fput+0x2d/0x130 [ 920.798521][ T3974] ? ksys_write+0x157/0x180 [ 920.803061][ T3974] __x64_sys_writev+0x41/0x50 [ 920.807880][ T3974] do_syscall_64+0x4a/0x90 [ 920.812371][ T3974] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 920.818269][ T3974] RIP: 0033:0x4665d9 01:46:48 executing program 4: set_mempolicy(0x1, &(0x7f0000000640)=0x7f, 0x400) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x40000, 0x5, &(0x7f0000000200)=[{&(0x7f00000000c0)="20000000000100000c000000ce0000000f000700010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x4400}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)) [ 920.822161][ T3974] 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 [ 920.841778][ T3974] RSP: 002b:00007f1f6b4bf188 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 920.850199][ T3974] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665d9 [ 920.858253][ T3974] RDX: 0000000000000001 RSI: 0000000020000400 RDI: 0000000000000003 [ 920.866218][ T3974] RBP: 00007f1f6b4bf1d0 R08: 0000000000000000 R09: 0000000000000000 [ 920.874353][ T3974] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 920.882434][ T3974] R13: 00007ffc114fa06f R14: 00007f1f6b4bf300 R15: 0000000000022000 [ 920.897137][ T3949] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 920.907960][ T3926] EXT4-fs error (device loop0): ext4_fill_super:4954: inode #2: comm syz-executor.0: iget: root inode unallocated [ 920.920005][ T3926] EXT4-fs (loop0): get root inode failed [ 920.925627][ T3926] EXT4-fs (loop0): mount failed [ 920.930444][ T3949] ext4 filesystem being mounted at /root/syzkaller-testdir576516764/syzkaller.ZPHQkl/2510/file0 supports timestamps until 2038 (0x7fffffff) 01:46:48 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000290000000f0001bf000000000200000002000000008000000080000020000000d9f4655fd9f4655f0100ffff53ef010001000000d8f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050008", 0x9, 0x560}, {&(0x7f0000000040)="030100d437000477a2", 0x9, 0x640}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x1000}, {&(0x7f0000011a00)="504d4d00504d4dff", 0x8, 0x8000}, {0x0, 0x0, 0x22080}], 0x0, &(0x7f0000000480)=ANY=[]) 01:46:48 executing program 5: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0xfd14) ftruncate(0xffffffffffffffff, 0x1) write$binfmt_elf64(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[], 0x6f52) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) fallocate(r0, 0x1, 0x800400, 0x28120006) 01:46:48 executing program 2: set_mempolicy(0x1, &(0x7f0000000640)=0x7f, 0x400) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x40000, 0x5, &(0x7f0000000200)=[{&(0x7f00000000c0)="20000000000100000c000000ce00c3010f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x4400}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)) 01:46:48 executing program 3 (fault-call:3 fault-nth:46): r0 = socket$inet6(0xa, 0x3, 0x3c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) sendmsg(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000080)='+', 0x1}], 0x1}, 0xc100) writev(r0, &(0x7f0000000400)=[{&(0x7f0000000480)="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", 0xffe4}], 0x1) [ 920.971059][ T3989] loop4: detected capacity change from 0 to 512 [ 920.987021][ T3989] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 920.997730][ T3989] ext4 filesystem being mounted at /root/syzkaller-testdir347781166/syzkaller.qgy1dv/2568/file0 supports timestamps until 2038 (0x7fffffff) 01:46:49 executing program 4: set_mempolicy(0x1, &(0x7f0000000640)=0x7f, 0x400) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x40000, 0x5, &(0x7f0000000200)=[{&(0x7f00000000c0)="20000000000100000c000000ce0000000f000800010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x4400}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)) [ 921.064437][ T4002] FAULT_INJECTION: forcing a failure. [ 921.064437][ T4002] name failslab, interval 1, probability 0, space 0, times 0 [ 921.077184][ T4002] CPU: 0 PID: 4002 Comm: syz-executor.3 Not tainted 5.13.0-rc1-syzkaller #0 [ 921.085866][ T4002] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 921.095956][ T4002] Call Trace: [ 921.099231][ T4002] dump_stack+0x137/0x19d [ 921.103581][ T4002] should_fail+0x23c/0x250 [ 921.108045][ T4002] __should_failslab+0x81/0x90 [ 921.112873][ T4002] should_failslab+0x5/0x20 [ 921.117440][ T4002] kmem_cache_alloc_node+0x58/0x2b0 [ 921.118744][ T4006] loop0: detected capacity change from 0 to 544 [ 921.122638][ T4002] ? ip_generic_getfrag+0x124/0x170 [ 921.122659][ T4002] ? __alloc_skb+0xed/0x420 [ 921.138706][ T4002] __alloc_skb+0xed/0x420 [ 921.143052][ T4002] __ip6_append_data+0x17c2/0x21a0 [ 921.148191][ T4002] ? fib6_rule_lookup+0x85/0x160 [ 921.153143][ T4002] ip6_append_data+0x17e/0x230 [ 921.157916][ T4002] ? rawv6_send_hdrinc+0x8d0/0x8d0 [ 921.163066][ T4002] ? rawv6_send_hdrinc+0x8d0/0x8d0 [ 921.168256][ T4002] rawv6_sendmsg+0xe2a/0x1330 [ 921.172948][ T4002] ? mntput_no_expire+0x64/0x730 [ 921.177894][ T4002] inet_sendmsg+0x5f/0x80 [ 921.182277][ T4002] sock_write_iter+0x1a4/0x200 [ 921.187123][ T4002] do_iter_readv_writev+0x2cb/0x360 [ 921.192334][ T4002] do_iter_write+0x112/0x4c0 [ 921.197035][ T4002] ? import_iovec+0x69/0x80 [ 921.201603][ T4002] do_writev+0x1e0/0x400 [ 921.205870][ T4002] ? __cond_resched+0x11/0x40 [ 921.210548][ T4002] ? fput+0x2d/0x130 [ 921.214494][ T4002] ? ksys_write+0x157/0x180 [ 921.219081][ T4002] __x64_sys_writev+0x41/0x50 [ 921.223769][ T4002] do_syscall_64+0x4a/0x90 [ 921.228208][ T4002] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 921.234116][ T4002] RIP: 0033:0x4665d9 [ 921.238009][ T4002] 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 01:46:49 executing program 5: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0xfd14) ftruncate(0xffffffffffffffff, 0x1) write$binfmt_elf64(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[], 0x6f52) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) fallocate(r0, 0x1, 0x800400, 0x28120008) [ 921.257627][ T4002] RSP: 002b:00007f1f6b4bf188 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 921.266054][ T4002] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665d9 [ 921.274036][ T4002] RDX: 0000000000000001 RSI: 0000000020000400 RDI: 0000000000000003 [ 921.282010][ T4002] RBP: 00007f1f6b4bf1d0 R08: 0000000000000000 R09: 0000000000000000 [ 921.289985][ T4002] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 921.297958][ T4002] R13: 00007ffc114fa06f R14: 00007f1f6b4bf300 R15: 0000000000022000 [ 921.310010][ T4000] loop2: detected capacity change from 0 to 512 01:46:49 executing program 5: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0xfd14) ftruncate(0xffffffffffffffff, 0x1) write$binfmt_elf64(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[], 0x6f52) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) fallocate(r0, 0x1, 0x800400, 0x2812000c) [ 921.350021][ T4006] EXT4-fs error (device loop0): ext4_fill_super:4954: inode #2: comm syz-executor.0: iget: root inode unallocated [ 921.362186][ T4006] EXT4-fs (loop0): get root inode failed [ 921.367986][ T4006] EXT4-fs (loop0): mount failed [ 921.373782][ T4020] loop4: detected capacity change from 0 to 512 [ 921.380907][ T4000] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 921.414029][ T4000] ext4 filesystem being mounted at /root/syzkaller-testdir576516764/syzkaller.ZPHQkl/2511/file0 supports timestamps until 2038 (0x7fffffff) [ 921.462812][ T4006] loop0: detected capacity change from 0 to 544 [ 921.470565][ T4020] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. 01:46:49 executing program 5: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0xfd14) ftruncate(0xffffffffffffffff, 0x1) write$binfmt_elf64(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[], 0x6f52) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) fallocate(r0, 0x1, 0x800400, 0x2812000d) 01:46:49 executing program 3 (fault-call:3 fault-nth:47): r0 = socket$inet6(0xa, 0x3, 0x3c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) sendmsg(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000080)='+', 0x1}], 0x1}, 0xc100) writev(r0, &(0x7f0000000400)=[{&(0x7f0000000480)="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", 0xffe4}], 0x1) 01:46:49 executing program 2: set_mempolicy(0x1, &(0x7f0000000640)=0x7f, 0x400) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x40000, 0x5, &(0x7f0000000200)=[{&(0x7f00000000c0)="20000000000100000c000000ce00c4010f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x4400}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)) [ 921.512320][ T4020] ext4 filesystem being mounted at /root/syzkaller-testdir347781166/syzkaller.qgy1dv/2569/file0 supports timestamps until 2038 (0x7fffffff) [ 921.530486][ T4006] EXT4-fs error (device loop0): ext4_fill_super:4954: inode #2: comm syz-executor.0: iget: root inode unallocated [ 921.542613][ T4006] EXT4-fs (loop0): get root inode failed [ 921.548266][ T4006] EXT4-fs (loop0): mount failed 01:46:49 executing program 4: set_mempolicy(0x1, &(0x7f0000000640)=0x7f, 0x400) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x40000, 0x5, &(0x7f0000000200)=[{&(0x7f00000000c0)="20000000000100000c000000ce0000000f000900010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x4400}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)) [ 921.629664][ T4057] FAULT_INJECTION: forcing a failure. [ 921.629664][ T4057] name failslab, interval 1, probability 0, space 0, times 0 [ 921.642474][ T4057] CPU: 0 PID: 4057 Comm: syz-executor.3 Not tainted 5.13.0-rc1-syzkaller #0 [ 921.651168][ T4057] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 921.661244][ T4057] Call Trace: [ 921.664623][ T4057] dump_stack+0x137/0x19d [ 921.668954][ T4057] should_fail+0x23c/0x250 [ 921.673382][ T4057] __should_failslab+0x81/0x90 [ 921.678224][ T4057] should_failslab+0x5/0x20 [ 921.682748][ T4057] kmem_cache_alloc_node_trace+0x58/0x2e0 [ 921.688494][ T4057] ? __kmalloc_node_track_caller+0x30/0x40 [ 921.694300][ T4057] ? kmem_cache_alloc_node+0x1da/0x2b0 [ 921.699759][ T4057] __kmalloc_node_track_caller+0x30/0x40 [ 921.705396][ T4057] ? __ip6_append_data+0x17c2/0x21a0 [ 921.710742][ T4057] __alloc_skb+0x187/0x420 [ 921.715211][ T4057] __ip6_append_data+0x17c2/0x21a0 [ 921.720316][ T4057] ? fib6_rule_lookup+0x85/0x160 [ 921.725253][ T4057] ip6_append_data+0x17e/0x230 [ 921.730016][ T4057] ? rawv6_send_hdrinc+0x8d0/0x8d0 [ 921.735291][ T4057] ? rawv6_send_hdrinc+0x8d0/0x8d0 [ 921.740406][ T4057] rawv6_sendmsg+0xe2a/0x1330 [ 921.745142][ T4057] ? mntput_no_expire+0x64/0x730 [ 921.750134][ T4057] inet_sendmsg+0x5f/0x80 [ 921.754466][ T4057] sock_write_iter+0x1a4/0x200 [ 921.759233][ T4057] do_iter_readv_writev+0x2cb/0x360 [ 921.764504][ T4057] do_iter_write+0x112/0x4c0 [ 921.769089][ T4057] ? import_iovec+0x69/0x80 [ 921.773595][ T4057] do_writev+0x1e0/0x400 [ 921.777885][ T4057] ? __cond_resched+0x11/0x40 [ 921.782561][ T4057] ? fput+0x2d/0x130 [ 921.786456][ T4057] ? ksys_write+0x157/0x180 [ 921.791002][ T4057] __x64_sys_writev+0x41/0x50 [ 921.795714][ T4057] do_syscall_64+0x4a/0x90 [ 921.800135][ T4057] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 921.806083][ T4057] RIP: 0033:0x4665d9 [ 921.809971][ T4057] 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 [ 921.829605][ T4057] RSP: 002b:00007f1f6b4bf188 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 921.838045][ T4057] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665d9 [ 921.846031][ T4057] RDX: 0000000000000001 RSI: 0000000020000400 RDI: 0000000000000003 [ 921.848897][ T4058] loop2: detected capacity change from 0 to 512 [ 921.854000][ T4057] RBP: 00007f1f6b4bf1d0 R08: 0000000000000000 R09: 0000000000000000 [ 921.854012][ T4057] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 01:46:49 executing program 5: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0xfd14) ftruncate(0xffffffffffffffff, 0x1) write$binfmt_elf64(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[], 0x6f52) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) fallocate(r0, 0x1, 0x800400, 0x28120010) [ 921.876199][ T4057] R13: 00007ffc114fa06f R14: 00007f1f6b4bf300 R15: 0000000000022000 [ 921.896315][ T4062] loop4: detected capacity change from 0 to 512 [ 921.910172][ T4058] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. 01:46:49 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000290000000f0001c0000000000200000002000000008000000080000020000000d9f4655fd9f4655f0100ffff53ef010001000000d8f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050008", 0x9, 0x560}, {&(0x7f0000000040)="030100d437000477a2", 0x9, 0x640}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x1000}, {&(0x7f0000011a00)="504d4d00504d4dff", 0x8, 0x8000}, {0x0, 0x0, 0x22080}], 0x0, &(0x7f0000000480)=ANY=[]) 01:46:49 executing program 3 (fault-call:3 fault-nth:48): r0 = socket$inet6(0xa, 0x3, 0x3c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) sendmsg(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000080)='+', 0x1}], 0x1}, 0xc100) writev(r0, &(0x7f0000000400)=[{&(0x7f0000000480)="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", 0xffe4}], 0x1) [ 921.944180][ T4058] ext4 filesystem being mounted at /root/syzkaller-testdir576516764/syzkaller.ZPHQkl/2512/file0 supports timestamps until 2038 (0x7fffffff) [ 921.959351][ T4062] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 921.970877][ T4062] ext4 filesystem being mounted at /root/syzkaller-testdir347781166/syzkaller.qgy1dv/2570/file0 supports timestamps until 2038 (0x7fffffff) 01:46:49 executing program 4: set_mempolicy(0x1, &(0x7f0000000640)=0x7f, 0x400) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x40000, 0x5, &(0x7f0000000200)=[{&(0x7f00000000c0)="20000000000100000c000000ce0000000f000a00010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x4400}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)) [ 922.002846][ T4082] loop0: detected capacity change from 0 to 544 [ 922.017327][ T4084] FAULT_INJECTION: forcing a failure. [ 922.017327][ T4084] name failslab, interval 1, probability 0, space 0, times 0 [ 922.029982][ T4084] CPU: 0 PID: 4084 Comm: syz-executor.3 Not tainted 5.13.0-rc1-syzkaller #0 [ 922.038697][ T4084] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 922.048982][ T4084] Call Trace: [ 922.052264][ T4084] dump_stack+0x137/0x19d [ 922.056598][ T4084] should_fail+0x23c/0x250 [ 922.061103][ T4084] __should_failslab+0x81/0x90 [ 922.065973][ T4084] should_failslab+0x5/0x20 [ 922.070535][ T4084] kmem_cache_alloc_node+0x58/0x2b0 [ 922.075793][ T4084] ? ip_generic_getfrag+0x124/0x170 [ 922.081112][ T4084] ? __alloc_skb+0xed/0x420 [ 922.085659][ T4084] __alloc_skb+0xed/0x420 [ 922.089994][ T4084] __ip6_append_data+0x17c2/0x21a0 [ 922.095110][ T4084] ? fib6_rule_lookup+0x85/0x160 [ 922.100198][ T4084] ip6_append_data+0x17e/0x230 [ 922.104976][ T4084] ? rawv6_send_hdrinc+0x8d0/0x8d0 [ 922.110144][ T4084] ? rawv6_send_hdrinc+0x8d0/0x8d0 [ 922.115261][ T4084] rawv6_sendmsg+0xe2a/0x1330 [ 922.120053][ T4084] ? mntput_no_expire+0x64/0x730 [ 922.124995][ T4084] inet_sendmsg+0x5f/0x80 [ 922.129362][ T4084] sock_write_iter+0x1a4/0x200 [ 922.134131][ T4084] do_iter_readv_writev+0x2cb/0x360 [ 922.139348][ T4084] do_iter_write+0x112/0x4c0 [ 922.143952][ T4084] ? import_iovec+0x69/0x80 [ 922.148532][ T4084] do_writev+0x1e0/0x400 [ 922.152781][ T4084] ? __cond_resched+0x11/0x40 [ 922.157458][ T4084] ? fput+0x2d/0x130 [ 922.161500][ T4084] ? ksys_write+0x157/0x180 [ 922.165997][ T4084] __x64_sys_writev+0x41/0x50 [ 922.170677][ T4084] do_syscall_64+0x4a/0x90 [ 922.175135][ T4084] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 922.181098][ T4084] RIP: 0033:0x4665d9 [ 922.184987][ T4084] 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 [ 922.204609][ T4084] RSP: 002b:00007f1f6b4bf188 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 922.213032][ T4084] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665d9 [ 922.221100][ T4084] RDX: 0000000000000001 RSI: 0000000020000400 RDI: 0000000000000003 [ 922.229099][ T4084] RBP: 00007f1f6b4bf1d0 R08: 0000000000000000 R09: 0000000000000000 [ 922.237108][ T4084] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 922.245085][ T4084] R13: 00007ffc114fa06f R14: 00007f1f6b4bf300 R15: 0000000000022000 01:46:50 executing program 5: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0xfd14) ftruncate(0xffffffffffffffff, 0x1) write$binfmt_elf64(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[], 0x6f52) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) fallocate(r0, 0x1, 0x800400, 0x281201fd) 01:46:50 executing program 2: set_mempolicy(0x1, &(0x7f0000000640)=0x7f, 0x400) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x40000, 0x5, &(0x7f0000000200)=[{&(0x7f00000000c0)="20000000000100000c000000ce00c5010f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x4400}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)) [ 922.272851][ T4082] EXT4-fs error (device loop0): ext4_fill_super:4954: inode #2: comm syz-executor.0: iget: root inode unallocated [ 922.284904][ T4082] EXT4-fs (loop0): get root inode failed [ 922.290661][ T4082] EXT4-fs (loop0): mount failed 01:46:50 executing program 3 (fault-call:3 fault-nth:49): r0 = socket$inet6(0xa, 0x3, 0x3c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) sendmsg(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000080)='+', 0x1}], 0x1}, 0xc100) writev(r0, &(0x7f0000000400)=[{&(0x7f0000000480)="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", 0xffe4}], 0x1) 01:46:50 executing program 4: set_mempolicy(0x1, &(0x7f0000000640)=0x7f, 0x400) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x40000, 0x5, &(0x7f0000000200)=[{&(0x7f00000000c0)="20000000000100000c000000ce0000000f000b00010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x4400}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)) [ 922.318051][ T4095] loop4: detected capacity change from 0 to 512 [ 922.329779][ T4095] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 922.340468][ T4095] ext4 filesystem being mounted at /root/syzkaller-testdir347781166/syzkaller.qgy1dv/2571/file0 supports timestamps until 2038 (0x7fffffff) [ 922.368001][ T4082] loop0: detected capacity change from 0 to 544 [ 922.379677][ T4108] loop2: detected capacity change from 0 to 512 [ 922.393028][ T4112] FAULT_INJECTION: forcing a failure. [ 922.393028][ T4112] name failslab, interval 1, probability 0, space 0, times 0 [ 922.405778][ T4112] CPU: 1 PID: 4112 Comm: syz-executor.3 Not tainted 5.13.0-rc1-syzkaller #0 [ 922.414462][ T4112] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 922.424611][ T4112] Call Trace: [ 922.427899][ T4112] dump_stack+0x137/0x19d [ 922.432321][ T4112] should_fail+0x23c/0x250 [ 922.436744][ T4112] __should_failslab+0x81/0x90 [ 922.441567][ T4112] should_failslab+0x5/0x20 [ 922.446072][ T4112] kmem_cache_alloc_node_trace+0x58/0x2e0 [ 922.451796][ T4112] ? __kmalloc_node_track_caller+0x30/0x40 [ 922.457741][ T4112] ? kmem_cache_alloc_node+0x1da/0x2b0 01:46:50 executing program 5: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0xfd14) ftruncate(0xffffffffffffffff, 0x1) write$binfmt_elf64(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[], 0x6f52) 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) fallocate(r0, 0x1, 0x800400, 0x28120300) [ 922.462958][ T4082] EXT4-fs error (device loop0): ext4_fill_super:4954: inode #2: comm syz-executor.0: iget: root inode unallocated [ 922.463249][ T4112] __kmalloc_node_track_caller+0x30/0x40 [ 922.475347][ T4082] EXT4-fs (loop0): get root inode failed [ 922.480931][ T4112] ? __ip6_append_data+0x17c2/0x21a0 [ 922.486604][ T4082] EXT4-fs (loop0): mount failed [ 922.491898][ T4112] __alloc_skb+0x187/0x420 [ 922.501125][ T4112] __ip6_append_data+0x17c2/0x21a0 [ 922.506243][ T4112] ? fib6_rule_lookup+0x85/0x160 [ 922.511269][ T4112] ip6_append_data+0x17e/0x230 [ 922.516042][ T4112] ? rawv6_send_hdrinc+0x8d0/0x8d0 [ 922.521284][ T4112] ? rawv6_send_hdrinc+0x8d0/0x8d0 [ 922.526425][ T4112] rawv6_sendmsg+0xe2a/0x1330 [ 922.531114][ T4112] ? mntput_no_expire+0x64/0x730 [ 922.536058][ T4112] inet_sendmsg+0x5f/0x80 [ 922.540418][ T4112] sock_write_iter+0x1a4/0x200 [ 922.545175][ T4112] do_iter_readv_writev+0x2cb/0x360 [ 922.550367][ T4112] do_iter_write+0x112/0x4c0 [ 922.554946][ T4112] ? import_iovec+0x69/0x80 [ 922.559468][ T4112] do_writev+0x1e0/0x400 [ 922.564147][ T4112] ? __cond_resched+0x11/0x40 [ 922.568818][ T4112] ? fput+0x2d/0x130 [ 922.572703][ T4112] ? ksys_write+0x157/0x180 [ 922.577209][ T4112] __x64_sys_writev+0x41/0x50 [ 922.581884][ T4112] do_syscall_64+0x4a/0x90 [ 922.586358][ T4112] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 922.592337][ T4112] RIP: 0033:0x4665d9 [ 922.596256][ T4112] 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 [ 922.615925][ T4112] RSP: 002b:00007f1f6b4bf188 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 922.624344][ T4112] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665d9 [ 922.632393][ T4112] RDX: 0000000000000001 RSI: 0000000020000400 RDI: 0000000000000003 [ 922.640363][ T4112] RBP: 00007f1f6b4bf1d0 R08: 0000000000000000 R09: 0000000000000000 [ 922.648437][ T4112] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 922.656462][ T4112] R13: 00007ffc114fa06f R14: 00007f1f6b4bf300 R15: 0000000000022000 01:46:50 executing program 5: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0xfd14) ftruncate(0xffffffffffffffff, 0x1) write$binfmt_elf64(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[], 0x6f52) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) fallocate(r0, 0x1, 0x800400, 0x281203fa) 01:46:50 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000290000000f0001c1000000000200000002000000008000000080000020000000d9f4655fd9f4655f0100ffff53ef010001000000d8f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050008", 0x9, 0x560}, {&(0x7f0000000040)="030100d437000477a2", 0x9, 0x640}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x1000}, {&(0x7f0000011a00)="504d4d00504d4dff", 0x8, 0x8000}, {0x0, 0x0, 0x22080}], 0x0, &(0x7f0000000480)=ANY=[]) [ 922.687430][ T4108] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 922.699087][ T4108] ext4 filesystem being mounted at /root/syzkaller-testdir576516764/syzkaller.ZPHQkl/2513/file0 supports timestamps until 2038 (0x7fffffff) [ 922.719318][ T4130] loop4: detected capacity change from 0 to 512 01:46:50 executing program 2: set_mempolicy(0x1, &(0x7f0000000640)=0x7f, 0x400) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x40000, 0x5, &(0x7f0000000200)=[{&(0x7f00000000c0)="20000000000100000c000000ce00c6010f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x4400}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)) [ 922.743930][ T4130] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 922.766089][ T4139] loop0: detected capacity change from 0 to 544 [ 922.774765][ T4130] ext4 filesystem being mounted at /root/syzkaller-testdir347781166/syzkaller.qgy1dv/2572/file0 supports timestamps until 2038 (0x7fffffff) 01:46:50 executing program 4: set_mempolicy(0x1, &(0x7f0000000640)=0x7f, 0x400) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x40000, 0x5, &(0x7f0000000200)=[{&(0x7f00000000c0)="20000000000100000c000000ce0000000f000c00010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x4400}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)) [ 922.804720][ T4139] EXT4-fs error (device loop0): ext4_fill_super:4954: inode #2: comm syz-executor.0: iget: root inode unallocated [ 922.816799][ T4139] EXT4-fs (loop0): get root inode failed [ 922.822573][ T4139] EXT4-fs (loop0): mount failed 01:46:50 executing program 5: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0xfd14) ftruncate(0xffffffffffffffff, 0x1) write$binfmt_elf64(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[], 0x6f52) 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) fallocate(r0, 0x1, 0x800400, 0x28121f00) [ 922.874452][ T4152] loop2: detected capacity change from 0 to 512 [ 922.927014][ T4157] loop4: detected capacity change from 0 to 512 [ 922.945041][ T4152] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. 01:46:50 executing program 4: set_mempolicy(0x1, &(0x7f0000000640)=0x7f, 0x400) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x40000, 0x5, &(0x7f0000000200)=[{&(0x7f00000000c0)="20000000000100000c000000ce0000000f000d00010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x4400}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)) [ 922.970688][ T4157] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 922.971212][ T4139] loop0: detected capacity change from 0 to 544 [ 922.987897][ T4157] ext4 filesystem being mounted at /root/syzkaller-testdir347781166/syzkaller.qgy1dv/2573/file0 supports timestamps until 2038 (0x7fffffff) [ 922.998553][ T4152] ext4 filesystem being mounted at /root/syzkaller-testdir576516764/syzkaller.ZPHQkl/2514/file0 supports timestamps until 2038 (0x7fffffff) 01:46:50 executing program 3 (fault-call:3 fault-nth:50): r0 = socket$inet6(0xa, 0x3, 0x3c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) sendmsg(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000080)='+', 0x1}], 0x1}, 0xc100) writev(r0, &(0x7f0000000400)=[{&(0x7f0000000480)="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", 0xffe4}], 0x1) 01:46:51 executing program 2: set_mempolicy(0x1, &(0x7f0000000640)=0x7f, 0x400) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x40000, 0x5, &(0x7f0000000200)=[{&(0x7f00000000c0)="20000000000100000c000000ce00c7010f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x4400}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)) 01:46:51 executing program 5: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0xfd14) ftruncate(0xffffffffffffffff, 0x1) write$binfmt_elf64(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[], 0x6f52) 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) fallocate(r0, 0x1, 0x800400, 0x2812fe02) [ 923.059431][ T4139] EXT4-fs warning (device loop0): ext4_multi_mount_protect:386: Unable to create kmmpd thread for loop0. [ 923.098199][ T4179] loop4: detected capacity change from 0 to 512 [ 923.103229][ T4181] FAULT_INJECTION: forcing a failure. [ 923.103229][ T4181] name failslab, interval 1, probability 0, space 0, times 0 [ 923.117104][ T4181] CPU: 0 PID: 4181 Comm: syz-executor.3 Not tainted 5.13.0-rc1-syzkaller #0 [ 923.125978][ T4181] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 923.136034][ T4181] Call Trace: [ 923.139305][ T4181] dump_stack+0x137/0x19d [ 923.143637][ T4181] should_fail+0x23c/0x250 [ 923.148106][ T4181] __should_failslab+0x81/0x90 [ 923.152968][ T4181] should_failslab+0x5/0x20 [ 923.157524][ T4181] kmem_cache_alloc_node+0x58/0x2b0 [ 923.162798][ T4181] ? ip_generic_getfrag+0x124/0x170 [ 923.168095][ T4181] ? __alloc_skb+0xed/0x420 [ 923.172620][ T4181] __alloc_skb+0xed/0x420 [ 923.176953][ T4181] __ip6_append_data+0x17c2/0x21a0 [ 923.182137][ T4181] ? fib6_rule_lookup+0x85/0x160 [ 923.187091][ T4181] ip6_append_data+0x17e/0x230 [ 923.191857][ T4181] ? rawv6_send_hdrinc+0x8d0/0x8d0 [ 923.197020][ T4181] ? rawv6_send_hdrinc+0x8d0/0x8d0 [ 923.202242][ T4181] rawv6_sendmsg+0xe2a/0x1330 [ 923.206966][ T4181] ? mntput_no_expire+0x64/0x730 [ 923.212067][ T4181] inet_sendmsg+0x5f/0x80 [ 923.216419][ T4181] sock_write_iter+0x1a4/0x200 [ 923.221198][ T4181] do_iter_readv_writev+0x2cb/0x360 [ 923.226454][ T4181] do_iter_write+0x112/0x4c0 [ 923.231087][ T4181] ? import_iovec+0x69/0x80 [ 923.235595][ T4181] do_writev+0x1e0/0x400 [ 923.239844][ T4181] ? __cond_resched+0x11/0x40 [ 923.244515][ T4181] ? fput+0x2d/0x130 [ 923.248513][ T4181] ? ksys_write+0x157/0x180 [ 923.253018][ T4181] __x64_sys_writev+0x41/0x50 [ 923.257697][ T4181] do_syscall_64+0x4a/0x90 [ 923.262174][ T4181] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 923.268111][ T4181] RIP: 0033:0x4665d9 [ 923.272013][ T4181] 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 [ 923.291707][ T4181] RSP: 002b:00007f1f6b4bf188 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 923.300132][ T4181] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665d9 01:46:51 executing program 5: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) ioctl$F2FS_IOC_GARBAGE_COLLECT(r0, 0x4004f506, &(0x7f0000000040)=0x1) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0xfd14) ftruncate(0xffffffffffffffff, 0x1) write$binfmt_elf64(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[], 0x6f52) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$BLKGETSIZE(r0, 0x1260, &(0x7f0000000080)) fallocate(r0, 0x1, 0x800400, 0x28120001) 01:46:51 executing program 5: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/locks\x00', 0x0, 0x0) fcntl$setlease(r2, 0x400, 0x0) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/locks\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x5) dup2(r2, r3) openat(r3, &(0x7f0000000040)='./bus\x00', 0x90000, 0x8) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0xfd14) ftruncate(0xffffffffffffffff, 0x1) write$binfmt_elf64(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[], 0x6f52) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) lseek(r4, 0xfffffffeffffffff, 0x1) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) fallocate(r0, 0x1, 0x800400, 0x28120001) [ 923.308124][ T4181] RDX: 0000000000000001 RSI: 0000000020000400 RDI: 0000000000000003 [ 923.316107][ T4181] RBP: 00007f1f6b4bf1d0 R08: 0000000000000000 R09: 0000000000000000 [ 923.324157][ T4181] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 923.332134][ T4181] R13: 00007ffc114fa06f R14: 00007f1f6b4bf300 R15: 0000000000022000 01:46:51 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000290000000f0001c2000000000200000002000000008000000080000020000000d9f4655fd9f4655f0100ffff53ef010001000000d8f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050008", 0x9, 0x560}, {&(0x7f0000000040)="030100d437000477a2", 0x9, 0x640}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x1000}, {&(0x7f0000011a00)="504d4d00504d4dff", 0x8, 0x8000}, {0x0, 0x0, 0x22080}], 0x0, &(0x7f0000000480)=ANY=[]) 01:46:51 executing program 3 (fault-call:3 fault-nth:51): r0 = socket$inet6(0xa, 0x3, 0x3c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) sendmsg(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000080)='+', 0x1}], 0x1}, 0xc100) writev(r0, &(0x7f0000000400)=[{&(0x7f0000000480)="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", 0xffe4}], 0x1) [ 923.363580][ T4179] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 923.409190][ T4201] loop2: detected capacity change from 0 to 512 [ 923.416725][ T4179] ext4 filesystem being mounted at /root/syzkaller-testdir347781166/syzkaller.qgy1dv/2574/file0 supports timestamps until 2038 (0x7fffffff) [ 923.442680][ T4205] FAULT_INJECTION: forcing a failure. [ 923.442680][ T4205] name failslab, interval 1, probability 0, space 0, times 0 [ 923.455354][ T4205] CPU: 1 PID: 4205 Comm: syz-executor.3 Not tainted 5.13.0-rc1-syzkaller #0 [ 923.464043][ T4205] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 923.474101][ T4205] Call Trace: [ 923.477383][ T4205] dump_stack+0x137/0x19d [ 923.481731][ T4205] should_fail+0x23c/0x250 [ 923.486201][ T4205] __should_failslab+0x81/0x90 [ 923.491049][ T4205] should_failslab+0x5/0x20 [ 923.495574][ T4205] kmem_cache_alloc_node_trace+0x58/0x2e0 [ 923.501301][ T4205] ? __kmalloc_node_track_caller+0x30/0x40 [ 923.507148][ T4205] ? kmem_cache_alloc_node+0x1da/0x2b0 [ 923.512699][ T4205] __kmalloc_node_track_caller+0x30/0x40 [ 923.518404][ T4205] ? __ip6_append_data+0x17c2/0x21a0 [ 923.523796][ T4205] __alloc_skb+0x187/0x420 [ 923.528341][ T4205] __ip6_append_data+0x17c2/0x21a0 [ 923.533469][ T4205] ? fib6_rule_lookup+0x85/0x160 [ 923.538413][ T4205] ip6_append_data+0x17e/0x230 [ 923.543178][ T4205] ? rawv6_send_hdrinc+0x8d0/0x8d0 [ 923.548320][ T4205] ? rawv6_send_hdrinc+0x8d0/0x8d0 [ 923.553509][ T4205] rawv6_sendmsg+0xe2a/0x1330 [ 923.558301][ T4205] ? mntput_no_expire+0x64/0x730 [ 923.563324][ T4205] inet_sendmsg+0x5f/0x80 [ 923.567791][ T4205] sock_write_iter+0x1a4/0x200 [ 923.572559][ T4205] do_iter_readv_writev+0x2cb/0x360 [ 923.577786][ T4205] do_iter_write+0x112/0x4c0 [ 923.582423][ T4205] ? import_iovec+0x69/0x80 [ 923.587119][ T4205] do_writev+0x1e0/0x400 [ 923.591364][ T4205] ? __cond_resched+0x11/0x40 [ 923.596034][ T4205] ? fput+0x2d/0x130 [ 923.599943][ T4205] ? ksys_write+0x157/0x180 [ 923.604443][ T4205] __x64_sys_writev+0x41/0x50 [ 923.609116][ T4205] do_syscall_64+0x4a/0x90 [ 923.613587][ T4205] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 923.619529][ T4205] RIP: 0033:0x4665d9 [ 923.623504][ 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 [ 923.643111][ T4205] RSP: 002b:00007f1f6b4bf188 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 923.651578][ T4205] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665d9 01:46:51 executing program 4: set_mempolicy(0x1, &(0x7f0000000640)=0x7f, 0x400) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x40000, 0x5, &(0x7f0000000200)=[{&(0x7f00000000c0)="20000000000100000c000000ce0000000f000e00010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x4400}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)) [ 923.659551][ T4205] RDX: 0000000000000001 RSI: 0000000020000400 RDI: 0000000000000003 [ 923.667515][ T4205] RBP: 00007f1f6b4bf1d0 R08: 0000000000000000 R09: 0000000000000000 [ 923.675488][ T4205] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 923.683493][ T4205] R13: 00007ffc114fa06f R14: 00007f1f6b4bf300 R15: 0000000000022000 [ 923.704597][ T4209] loop0: detected capacity change from 0 to 544 [ 923.711553][ T4201] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 923.722699][ T4201] ext4 filesystem being mounted at /root/syzkaller-testdir576516764/syzkaller.ZPHQkl/2515/file0 supports timestamps until 2038 (0x7fffffff) 01:46:51 executing program 3 (fault-call:3 fault-nth:52): r0 = socket$inet6(0xa, 0x3, 0x3c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) sendmsg(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000080)='+', 0x1}], 0x1}, 0xc100) writev(r0, &(0x7f0000000400)=[{&(0x7f0000000480)="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", 0xffe4}], 0x1) 01:46:51 executing program 5: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0xfd14) ftruncate(0xffffffffffffffff, 0x1) write$binfmt_elf64(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[], 0x6f52) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r2 = openat$vcsu(0xffffffffffffff9c, &(0x7f0000000040), 0x20000, 0x0) accept4(r2, &(0x7f0000000080)=@nfc_llcp, &(0x7f0000000100)=0x80, 0x80000) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000140), 0x2e, 0xd9f, 0x0) fallocate(r0, 0x1, 0x800400, 0x28120001) 01:46:51 executing program 2: set_mempolicy(0x1, &(0x7f0000000640)=0x7f, 0x400) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x40000, 0x5, &(0x7f0000000200)=[{&(0x7f00000000c0)="20000000000100000c000000ce00fa010f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x4400}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)) [ 923.751503][ T4209] EXT4-fs error (device loop0): ext4_fill_super:4954: inode #2: comm syz-executor.0: iget: root inode unallocated [ 923.762751][ T4225] loop4: detected capacity change from 0 to 512 [ 923.763553][ T4209] EXT4-fs (loop0): get root inode failed [ 923.763561][ T4209] EXT4-fs (loop0): mount failed [ 923.803333][ T4231] FAULT_INJECTION: forcing a failure. [ 923.803333][ T4231] name failslab, interval 1, probability 0, space 0, times 0 [ 923.816165][ T4231] CPU: 1 PID: 4231 Comm: syz-executor.3 Not tainted 5.13.0-rc1-syzkaller #0 [ 923.824921][ T4231] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 01:46:51 executing program 4: set_mempolicy(0x1, &(0x7f0000000640)=0x7f, 0x400) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x40000, 0x5, &(0x7f0000000200)=[{&(0x7f00000000c0)="20000000000100000c000000ce0000000f000f00010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x4400}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)) 01:46:51 executing program 2: set_mempolicy(0x1, &(0x7f0000000640)=0x7f, 0x400) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x40000, 0x5, &(0x7f0000000200)=[{&(0x7f00000000c0)="20000000000100000c000000ce0004020f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x4400}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)) [ 923.824932][ T4231] Call Trace: 01:46:51 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000290000000f0001c3000000000200000002000000008000000080000020000000d9f4655fd9f4655f0100ffff53ef010001000000d8f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050008", 0x9, 0x560}, {&(0x7f0000000040)="030100d437000477a2", 0x9, 0x640}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x1000}, {&(0x7f0000011a00)="504d4d00504d4dff", 0x8, 0x8000}, {0x0, 0x0, 0x22080}], 0x0, &(0x7f0000000480)=ANY=[]) [ 923.824938][ T4231] dump_stack+0x137/0x19d [ 923.824958][ T4231] should_fail+0x23c/0x250 [ 923.824973][ T4231] __should_failslab+0x81/0x90 [ 923.825038][ T4231] should_failslab+0x5/0x20 [ 923.825057][ T4231] kmem_cache_alloc_node+0x58/0x2b0 [ 923.825074][ T4231] ? ip_generic_getfrag+0x124/0x170 [ 923.825090][ T4231] ? __alloc_skb+0xed/0x420 [ 923.825110][ T4231] __alloc_skb+0xed/0x420 [ 923.825127][ T4231] __ip6_append_data+0x17c2/0x21a0 [ 923.825217][ T4231] ? fib6_rule_lookup+0x85/0x160 [ 923.825232][ T4231] ip6_append_data+0x17e/0x230 [ 923.825247][ T4231] ? rawv6_send_hdrinc+0x8d0/0x8d0 [ 923.825266][ T4231] ? rawv6_send_hdrinc+0x8d0/0x8d0 [ 923.825284][ T4231] rawv6_sendmsg+0xe2a/0x1330 [ 923.825334][ T4231] ? mntput_no_expire+0x64/0x730 [ 923.825352][ T4231] inet_sendmsg+0x5f/0x80 [ 923.825369][ T4231] sock_write_iter+0x1a4/0x200 [ 923.825439][ T4231] do_iter_readv_writev+0x2cb/0x360 [ 923.825530][ T4231] do_iter_write+0x112/0x4c0 [ 923.825543][ T4231] ? import_iovec+0x69/0x80 [ 923.825558][ T4231] do_writev+0x1e0/0x400 [ 923.825571][ T4231] ? __cond_resched+0x11/0x40 [ 923.825584][ T4231] ? fput+0x2d/0x130 [ 923.825596][ T4231] ? ksys_write+0x157/0x180 [ 923.825607][ T4231] __x64_sys_writev+0x41/0x50 [ 923.825659][ T4231] do_syscall_64+0x4a/0x90 [ 923.825674][ T4231] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 923.825691][ T4231] RIP: 0033:0x4665d9 [ 923.825747][ T4231] 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 [ 923.825759][ T4231] RSP: 002b:00007f1f6b4bf188 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 923.825774][ T4231] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665d9 01:46:52 executing program 3 (fault-call:3 fault-nth:53): r0 = socket$inet6(0xa, 0x3, 0x3c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) sendmsg(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000080)='+', 0x1}], 0x1}, 0xc100) writev(r0, &(0x7f0000000400)=[{&(0x7f0000000480)="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", 0xffe4}], 0x1) [ 923.825783][ T4231] RDX: 0000000000000001 RSI: 0000000020000400 RDI: 0000000000000003 [ 923.825792][ T4231] RBP: 00007f1f6b4bf1d0 R08: 0000000000000000 R09: 0000000000000000 [ 923.825801][ T4231] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 923.825811][ T4231] R13: 00007ffc114fa06f R14: 00007f1f6b4bf300 R15: 0000000000022000 [ 923.859666][ T4209] loop0: detected capacity change from 0 to 544 [ 923.868287][ T4225] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 923.868334][ T4225] ext4 filesystem being mounted at /root/syzkaller-testdir347781166/syzkaller.qgy1dv/2575/file0 supports timestamps until 2038 (0x7fffffff) [ 923.874332][ T4244] loop2: detected capacity change from 0 to 512 [ 923.893044][ T4209] EXT4-fs error (device loop0): ext4_fill_super:4954: inode #2: comm syz-executor.0: iget: root inode unallocated [ 923.893068][ T4209] EXT4-fs (loop0): get root inode failed [ 923.893075][ T4209] EXT4-fs (loop0): mount failed [ 923.893582][ T4244] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. 01:46:52 executing program 5: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0xfd14) ftruncate(0xffffffffffffffff, 0x1) write$binfmt_elf64(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[], 0x6f52) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) preadv(r2, &(0x7f0000000140)=[{&(0x7f0000000040)=""/87, 0x57}, {&(0x7f00000000c0)=""/111, 0x6f}], 0x2, 0x0, 0xdb) fallocate(r0, 0x1, 0x800400, 0x28120001) [ 923.893633][ T4244] ext4 filesystem being mounted at /root/syzkaller-testdir576516764/syzkaller.ZPHQkl/2516/file0 supports timestamps until 2038 (0x7fffffff) [ 923.954429][ T4264] loop0: detected capacity change from 0 to 544 [ 924.242481][ T4263] loop2: detected capacity change from 0 to 512 [ 924.274244][ T4259] loop4: detected capacity change from 0 to 512 [ 924.281216][ T4277] FAULT_INJECTION: forcing a failure. [ 924.281216][ T4277] name failslab, interval 1, probability 0, space 0, times 0 [ 924.293942][ T4277] CPU: 0 PID: 4277 Comm: syz-executor.3 Not tainted 5.13.0-rc1-syzkaller #0 [ 924.302703][ T4277] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 924.312753][ T4277] Call Trace: [ 924.316029][ T4277] dump_stack+0x137/0x19d [ 924.320417][ T4277] should_fail+0x23c/0x250 [ 924.324828][ T4277] __should_failslab+0x81/0x90 [ 924.329592][ T4277] should_failslab+0x5/0x20 [ 924.334146][ T4277] kmem_cache_alloc_node_trace+0x58/0x2e0 [ 924.339896][ T4277] ? __kmalloc_node_track_caller+0x30/0x40 [ 924.345705][ T4277] ? kmem_cache_alloc_node+0x1da/0x2b0 [ 924.351235][ T4277] __kmalloc_node_track_caller+0x30/0x40 [ 924.356918][ T4277] ? __ip6_append_data+0x17c2/0x21a0 [ 924.362203][ T4277] __alloc_skb+0x187/0x420 [ 924.366774][ T4277] __ip6_append_data+0x17c2/0x21a0 [ 924.371894][ T4277] ? fib6_rule_lookup+0x85/0x160 [ 924.376855][ T4277] ip6_append_data+0x17e/0x230 [ 924.381617][ T4277] ? rawv6_send_hdrinc+0x8d0/0x8d0 [ 924.386798][ T4277] ? rawv6_send_hdrinc+0x8d0/0x8d0 [ 924.391985][ T4277] rawv6_sendmsg+0xe2a/0x1330 [ 924.396662][ T4277] ? mntput_no_expire+0x64/0x730 [ 924.401721][ T4277] inet_sendmsg+0x5f/0x80 [ 924.406053][ T4277] sock_write_iter+0x1a4/0x200 [ 924.410879][ T4277] do_iter_readv_writev+0x2cb/0x360 [ 924.416103][ T4277] do_iter_write+0x112/0x4c0 [ 924.420708][ T4277] ? import_iovec+0x69/0x80 [ 924.425291][ T4277] do_writev+0x1e0/0x400 [ 924.429540][ T4277] ? __cond_resched+0x11/0x40 [ 924.434231][ T4277] ? fput+0x2d/0x130 [ 924.438138][ T4277] ? ksys_write+0x157/0x180 [ 924.442692][ T4277] __x64_sys_writev+0x41/0x50 [ 924.447377][ T4277] do_syscall_64+0x4a/0x90 [ 924.451848][ T4277] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 924.457759][ T4277] RIP: 0033:0x4665d9 [ 924.461655][ T4277] 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 [ 924.481355][ T4277] RSP: 002b:00007f1f6b4bf188 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 924.489775][ T4277] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665d9 [ 924.497833][ T4277] RDX: 0000000000000001 RSI: 0000000020000400 RDI: 0000000000000003 [ 924.505841][ T4277] RBP: 00007f1f6b4bf1d0 R08: 0000000000000000 R09: 0000000000000000 [ 924.513836][ T4277] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 924.521937][ T4277] R13: 00007ffc114fa06f R14: 00007f1f6b4bf300 R15: 0000000000022000 [ 924.556315][ T4264] EXT4-fs error (device loop0): ext4_fill_super:4954: inode #2: comm syz-executor.0: iget: root inode unallocated [ 924.568475][ T4264] EXT4-fs (loop0): get root inode failed [ 924.574109][ T4264] EXT4-fs (loop0): mount failed [ 924.579942][ T4259] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. 01:46:52 executing program 5: prctl$PR_GET_FPEXC(0xb, &(0x7f0000000040)) r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0xfd14) ftruncate(0xffffffffffffffff, 0x1) write$binfmt_elf64(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[], 0x6f52) ioctl$SNDRV_SEQ_IOCTL_PVERSION(r0, 0x80045300, &(0x7f0000000080)) 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 = perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FITRIM(r1, 0xc0185879, &(0x7f00000000c0)={0x80000001, 0x7}) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r3, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r2, 0x2405, r3) close(r3) fallocate(r0, 0x1, 0x800400, 0x28120001) 01:46:52 executing program 4: set_mempolicy(0x1, &(0x7f0000000640)=0x7f, 0x400) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x40000, 0x5, &(0x7f0000000200)=[{&(0x7f00000000c0)="20000000000100000c000000ce0000000f001000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x4400}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)) [ 924.600642][ T4259] ext4 filesystem being mounted at /root/syzkaller-testdir347781166/syzkaller.qgy1dv/2576/file0 supports timestamps until 2038 (0x7fffffff) [ 924.619097][ T4263] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 924.635966][ T4263] ext4 filesystem being mounted at /root/syzkaller-testdir576516764/syzkaller.ZPHQkl/2517/file0 supports timestamps until 2038 (0x7fffffff) 01:46:52 executing program 2: set_mempolicy(0x1, &(0x7f0000000640)=0x7f, 0x400) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x40000, 0x5, &(0x7f0000000200)=[{&(0x7f00000000c0)="20000000000100000c000000ce0005020f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x4400}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)) [ 924.697270][ T4264] loop0: detected capacity change from 0 to 544 [ 924.748612][ T4264] EXT4-fs error (device loop0): ext4_fill_super:4954: inode #2: comm syz-executor.0: iget: root inode unallocated [ 924.760129][ T4304] loop4: detected capacity change from 0 to 512 [ 924.760904][ T4264] EXT4-fs (loop0): get root inode failed [ 924.772761][ T4264] EXT4-fs (loop0): mount failed [ 924.780497][ T4306] loop2: detected capacity change from 0 to 512 01:46:52 executing program 4: set_mempolicy(0x1, &(0x7f0000000640)=0x7f, 0x400) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x40000, 0x5, &(0x7f0000000200)=[{&(0x7f00000000c0)="20000000000100000c000000ce0000000f001100010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x4400}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)) 01:46:52 executing program 5: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0xfd14) ftruncate(0xffffffffffffffff, 0x1) r1 = signalfd(r0, &(0x7f0000000040)={[0x58c3]}, 0x8) setsockopt$IP_VS_SO_SET_ZERO(r1, 0x0, 0x48f, &(0x7f0000000080)={0x87, @multicast2, 0x4e20, 0x3, 'dh\x00', 0x22, 0x5, 0x6a}, 0x2c) write$binfmt_elf64(0xffffffffffffffff, &(0x7f0000000040)=ANY=[], 0x6f52) 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) fallocate(r0, 0x1, 0x800400, 0x28120001) [ 924.789496][ T4304] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 924.800458][ T4304] ext4 filesystem being mounted at /root/syzkaller-testdir347781166/syzkaller.qgy1dv/2577/file0 supports timestamps until 2038 (0x7fffffff) 01:46:52 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000290000000f0001c4000000000200000002000000008000000080000020000000d9f4655fd9f4655f0100ffff53ef010001000000d8f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050008", 0x9, 0x560}, {&(0x7f0000000040)="030100d437000477a2", 0x9, 0x640}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x1000}, {&(0x7f0000011a00)="504d4d00504d4dff", 0x8, 0x8000}, {0x0, 0x0, 0x22080}], 0x0, &(0x7f0000000480)=ANY=[]) [ 924.848814][ T4306] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 924.874413][ T4306] ext4 filesystem being mounted at /root/syzkaller-testdir576516764/syzkaller.ZPHQkl/2518/file0 supports timestamps until 2038 (0x7fffffff) [ 924.912750][ T4322] loop4: detected capacity change from 0 to 512 [ 924.924958][ T4322] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 924.937407][ T4322] ext4 filesystem being mounted at /root/syzkaller-testdir347781166/syzkaller.qgy1dv/2578/file0 supports timestamps until 2038 (0x7fffffff) 01:46:52 executing program 4: set_mempolicy(0x1, &(0x7f0000000640)=0x7f, 0x400) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x40000, 0x5, &(0x7f0000000200)=[{&(0x7f00000000c0)="20000000000100000c000000ce0000000f001200010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x4400}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)) [ 924.961179][ T4331] loop0: detected capacity change from 0 to 544 01:46:52 executing program 2: set_mempolicy(0x1, &(0x7f0000000640)=0x7f, 0x400) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x40000, 0x5, &(0x7f0000000200)=[{&(0x7f00000000c0)="20000000000100000c000000ce0038020f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x4400}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)) 01:46:52 executing program 5: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0xfd14) ftruncate(0xffffffffffffffff, 0x1) write$binfmt_elf64(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[], 0x6f52) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) fallocate(r0, 0x1, 0x800400, 0x28120001) r2 = perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r3, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r2, 0x2405, r3) dup2(r3, r1) [ 925.005710][ T4331] EXT4-fs error (device loop0): ext4_fill_super:4954: inode #2: comm syz-executor.0: iget: root inode unallocated [ 925.017835][ T4331] EXT4-fs (loop0): get root inode failed [ 925.023519][ T4331] EXT4-fs (loop0): mount failed [ 925.056001][ T4342] loop4: detected capacity change from 0 to 512 [ 925.091197][ T4342] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. 01:46:53 executing program 4: set_mempolicy(0x1, &(0x7f0000000640)=0x7f, 0x400) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x40000, 0x5, &(0x7f0000000200)=[{&(0x7f00000000c0)="20000000000100000c000000ce0000000f001400010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x4400}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)) 01:46:53 executing program 3: r0 = socket$inet6(0xa, 0x3, 0x3c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) sendmsg(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000080)='+', 0x1}], 0x1}, 0xc100) writev(r0, &(0x7f0000000400)=[{&(0x7f0000000480)="a9772d9bea4824cc3854a62ffb84c4fb114d80fe462fd727b6f682cf0f9ccfe45f46ed18fc8af0505df86b4230370bfac91f7266fae5859a3608357c69f51cfa473ef19a9dc2aeb43f9ed68acc034cf841229fbbe3f57130fe2ad707c56a92dbe64e59aa78e24db8e9b50597ab0024ca2564fbdb50e7b8cfa5c7028d556977ad6a90adf768a5ac0505ab07f8256368c6e71dd4b5a1c2e3c9946b610ab2b324099beb706b6a510c134ad18c928be3af6cf20e5016c9a050e35e30716e4913c882272bbfc8f0e1ee9c31484af6953e7d967640eff8accacee6daf3f98051a3ee281555a41340273dcb0bd8cc8cd549676f3ec23cbca42d4b76a178376eefb3da036d60cb88b5cb9c0ae0135be1d4f598c564fbe97ad4b691f59ba4063b898482d9cde4497009884d75b1965874e9c4d5a7cf8a640433c02acd340a98eff73e5948611184c7c60da3b233367d58aaf4e407e2e2c506b871fd822ec231389734d23a2aa5dc197831d8fee19361e5b99d0b51e5b1f0cadf296b91aa9477fa72879b4a3a3040777cf778cee1de32619701d71cb5316c7234a910b497b5f1b2cd2a0d39e92b6b92e091b470da2cec0e1b1fd3ce1a15d559b3733b97b2ddb1dd2aa73c9e03f189b8dd48c9093daddcd2c3fd0e1a9d16046d85c8934d2f9094aa5fa7b8ff061cb753dea2637ac2a8d523c9791ae454ea2e8cb10ce4a3ad8937ed583cd653bdb05b965e658f9c5f06a43bb1e61cfa4cb9be2cb4ef264d10f37e5292576bfdc97b2e1f8b692f0b64f76287e67805df914273677a9c39bd1e4f73d3c1afd99ad18a210caee42ab5c87969f6f99d7423dbb72d436ef3a3dead8eda03274d2e8e7f107eb04fdc3e36d6d4022dbc5c2fe388aaa3234950588ef56362708189826b98d3c9ed4dabcb33582a7e55327e82686aac973a5d0292afd7175a9c57b4fc1e5ba7cb0a34e35e50526d40bdb51a224e5b89e74e8752c1b39ab250b178adfab91c73c04d3c012b244cb7745dde4f716203ffcddaa096186ed0403b323c3aaa79aa4a0e6d1231ce99f83788ba0dc86da01cdad25816c26bf8e523b287d7ee83b5d0c55599ddbd202f743a1bc3d107a9c9610dc62537af48eecdd174ee4e796943250b81af0da28c57955aea149010ede13eb973dbe959500afe5e77b32ad5a11a353555b48eb7684596eadc481c291f185d0d47c639fa5bcb2dffe859a9d4a0e184a640e30f0afe83f2096faef9c0129289688a5267e0d2dadadd0f8cb13f35827f0337d2edf6220a244dd8c135563051f6fcd7fdad7879ff3ef01975938bc6e47aee745d4701cfc5e5546f05903bbcde0120ad847c32658c1384a6d8f188544df337a25f806051a346fb980a4e84fee06b0d367bc81161e96072b2e7e47999ac93437749d11864fa4c03a2d333135660aa17bd421623e6654eeae956e51a0157cb876db3e9cb324641d132cda7aabd9dcaa51f090c1955d20c2618466a0ea5acbaeac5a46e00b8869ca9a337eb5d9406592a790678a1f0bbe729054abb4810f4fdf50c517d4dd312b2d382412d45b9f60464c107c0735b16ceced73484f37cdcc8b9a4a62bc997bbd1d23b993fc5cfed9a43d2f4d335570e76715b020664bedb0db88816bc97ec37d13d64f604b71fc73f3c38954ae554e45997209afb0ff102dc170986e2d72e4178a7e6131308afa29ba732e251ebdf6254c0589752bfca3bef7fd0fc60ba683c6016b16234216bdcf8975bebafd8ee4606a96c1993d1f096b435fa84279344b914dec8e56566e103592a7ed44c63c8b5c18e01fa873032b1087622f225747339d38fa89e7008695ce0b3d6f505ab7ecdf99182ab7aa264d9108af35b0a373da18a8183f696dc70a8ac88c5663a866e89c7d7dbdf7296d63e5167978b38463ae9f36fe4121229e92cced04e", 0xffe4}], 0x1) [ 925.091596][ T4353] loop2: detected capacity change from 0 to 512 [ 925.112489][ T4342] ext4 filesystem being mounted at /root/syzkaller-testdir347781166/syzkaller.qgy1dv/2579/file0 supports timestamps until 2038 (0x7fffffff) [ 925.143646][ T4353] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 925.171515][ T4353] ext4 filesystem being mounted at /root/syzkaller-testdir576516764/syzkaller.ZPHQkl/2519/file0 supports timestamps until 2038 (0x7fffffff) [ 925.176208][ T4331] loop0: detected capacity change from 0 to 544 [ 925.202495][ T4331] EXT4-fs error (device loop0): ext4_fill_super:4954: inode #2: comm syz-executor.0: iget: root inode unallocated [ 925.214679][ T4331] EXT4-fs (loop0): get root inode failed 01:46:53 executing program 5: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0xfd14) ftruncate(0xffffffffffffffff, 0x1) write$binfmt_elf64(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[], 0x6f52) openat(r0, &(0x7f00000000c0)='./bus\x00', 0x80000, 0x91) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r3, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r2, 0x2405, r3) ioctl$BTRFS_IOC_DEV_REPLACE(r3, 0xca289435, &(0x7f0000000280)={0x0, 0x1f, @status={[0x8, 0x2, 0x1, 0x3d11, 0xfffffffffffffffe, 0x8]}, [0x2, 0x1, 0x8, 0x9, 0x7fffffff, 0x0, 0xffff, 0xffff, 0x5, 0x7fffffff, 0xe3, 0x1f, 0x101, 0xa84f, 0x5, 0x5, 0x3, 0x401, 0x1, 0x7fffffff, 0x4, 0x7fff, 0x80000000, 0x3, 0x6, 0x100000001, 0x0, 0x3f, 0x3, 0xff, 0x3, 0xe9, 0x0, 0x80000000, 0x1, 0xffffffff, 0x80000000, 0x7000000, 0x6, 0x1ff, 0x10001, 0xc00000000000, 0x1, 0x1f, 0xffffffffffffffe0, 0x3f46, 0x7, 0x8, 0x1, 0x7f, 0x3, 0x8, 0x4, 0x8, 0x8, 0x4, 0x8, 0x4, 0x8, 0x7, 0x0, 0x200, 0xffff, 0x2]}) fallocate(r0, 0x1, 0x800400, 0x28120001) [ 925.220336][ T4331] EXT4-fs (loop0): mount failed 01:46:53 executing program 2: set_mempolicy(0x1, &(0x7f0000000640)=0x7f, 0x400) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x40000, 0x5, &(0x7f0000000200)=[{&(0x7f00000000c0)="20000000000100000c000000ce0039020f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x4400}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)) 01:46:53 executing program 3: r0 = socket$inet6(0xa, 0x3, 0x3c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) sendmsg(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000080)='+', 0x1}], 0x1}, 0xc100) writev(r0, &(0x7f0000000400)=[{&(0x7f0000000480)="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", 0xffe4}], 0x1) [ 925.311526][ T4379] loop4: detected capacity change from 0 to 512 [ 925.337804][ T4379] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. 01:46:53 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000290000000f00c0ed000000000200000002000000008000000080000020000000d9f4655fd9f4655f0100ffff53ef010001000000d8f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050008", 0x9, 0x560}, {&(0x7f0000000040)="030100d437000477a2", 0x9, 0x640}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x1000}, {&(0x7f0000011a00)="504d4d00504d4dff", 0x8, 0x8000}, {0x0, 0x0, 0x22080}], 0x0, &(0x7f0000000480)=ANY=[]) [ 925.369229][ T4379] ext4 filesystem being mounted at /root/syzkaller-testdir347781166/syzkaller.qgy1dv/2580/file0 supports timestamps until 2038 (0x7fffffff) 01:46:53 executing program 5: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x81) r1 = openat(r0, &(0x7f0000000340)='./bus\x00', 0x40100, 0x0) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0xfd14) r2 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/locks\x00', 0x0, 0x0) sendfile(0xffffffffffffffff, r3, 0x0, 0x5) dup2(0xffffffffffffffff, r3) ioctl$NS_GET_NSTYPE(r3, 0xb703, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r2, 0x0) preadv(r2, &(0x7f00000001c0)=[{&(0x7f0000000100)=""/14, 0xe}, {&(0x7f0000000140)=""/120, 0x78}, {&(0x7f0000000400)=""/250, 0xfa}], 0x3, 0x8001, 0x5) write$binfmt_misc(r1, &(0x7f0000000380)={'syz0', "a98e3a3ac086ed46e93657465f5518fbaf3a45f7ae5d1715c468c76e58c3d202dcb4b417aee4cde0dd23dbfcd0aa2b04efb662ae429993d6f07e238fb250c5085a679f236843fbc94c6a37a56f706c0b30f92df0771acb3d4fe5a263be9ab6b65fa61d39d924764c8e13bb451c8cb1034d0d"}, 0x76) ftruncate(0xffffffffffffffff, 0x1) write$binfmt_elf64(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[], 0x6f52) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000b, 0x110, r4, 0xec1e0000) r5 = syz_open_dev$ttys(0xc, 0x2, 0x1) signalfd4(r5, &(0x7f0000000040)={[0x81]}, 0x8, 0x80800) epoll_pwait(r0, &(0x7f0000000080)=[{}, {}], 0x2, 0x2, &(0x7f00000000c0)={[0x9]}, 0x8) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) fallocate(r0, 0x1, 0x800400, 0x28120001) 01:46:53 executing program 4: set_mempolicy(0x1, &(0x7f0000000640)=0x7f, 0x400) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x40000, 0x5, &(0x7f0000000200)=[{&(0x7f00000000c0)="20000000000100000c000000ce0000000f001800010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x4400}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)) [ 925.410528][ T4391] loop2: detected capacity change from 0 to 512 01:46:53 executing program 3: r0 = socket$inet6(0xa, 0x3, 0x3c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) sendmsg(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000080)='+', 0x1}], 0x1}, 0xc100) writev(r0, &(0x7f0000000400)=[{&(0x7f0000000480)="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", 0xffe4}], 0x1) [ 925.453815][ T4391] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 925.485908][ T4391] ext4 filesystem being mounted at /root/syzkaller-testdir576516764/syzkaller.ZPHQkl/2520/file0 supports timestamps until 2038 (0x7fffffff) [ 925.513773][ T4409] loop0: detected capacity change from 0 to 544 [ 925.548592][ T4420] loop4: detected capacity change from 0 to 512 01:46:53 executing program 2: set_mempolicy(0x1, &(0x7f0000000640)=0x7f, 0x400) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x40000, 0x5, &(0x7f0000000200)=[{&(0x7f00000000c0)="20000000000100000c000000ce003a020f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x4400}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)) [ 925.581038][ T4409] EXT4-fs error (device loop0): ext4_fill_super:4954: inode #2: comm syz-executor.0: iget: root inode unallocated [ 925.593302][ T4409] EXT4-fs (loop0): get root inode failed [ 925.598995][ T4409] EXT4-fs (loop0): mount failed [ 925.616350][ T4420] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. 01:46:53 executing program 3: r0 = socket$inet6(0xa, 0x3, 0x3c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) sendmsg(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000080)='+', 0x1}], 0x1}, 0xc100) writev(r0, &(0x7f0000000400)=[{&(0x7f0000000480)="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", 0xffe4}], 0x1) 01:46:53 executing program 4: set_mempolicy(0x1, &(0x7f0000000640)=0x7f, 0x400) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x40000, 0x5, &(0x7f0000000200)=[{&(0x7f00000000c0)="20000000000100000c000000ce0000000f001900010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x4400}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)) [ 925.627048][ T4420] ext4 filesystem being mounted at /root/syzkaller-testdir347781166/syzkaller.qgy1dv/2581/file0 supports timestamps until 2038 (0x7fffffff) [ 925.712835][ T4409] loop0: detected capacity change from 0 to 544 01:46:53 executing program 3: r0 = socket$inet6(0xa, 0x3, 0x3c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) sendmsg(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000080)='+', 0x1}], 0x1}, 0xc100) writev(r0, &(0x7f0000000400)=[{&(0x7f0000000480)="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", 0xffe4}], 0x1) [ 925.753692][ T4438] loop2: detected capacity change from 0 to 512 [ 925.786130][ T4448] loop4: detected capacity change from 0 to 512 [ 925.801497][ T4438] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 925.813414][ T4409] EXT4-fs warning (device loop0): ext4_multi_mount_protect:386: Unable to create kmmpd thread for loop0. [ 925.833003][ T4448] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. 01:46:53 executing program 3: r0 = socket$inet6(0xa, 0x3, 0x3c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) sendmsg(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000080)='+', 0x1}], 0x1}, 0xc100) writev(r0, &(0x7f0000000400)=[{&(0x7f0000000480)="a9772d9bea4824cc3854a62ffb84c4fb114d80fe462fd727b6f682cf0f9ccfe45f46ed18fc8a02505df86b4230370bfac91f7266fae5859a3608357c69f51cfa473ef19a9dc2aeb43f9ed68acc034cf841229fbbe3f57130fe2ad707c56a92dbe64e59aa78e24db8e9b50597ab0024ca2564fbdb50e7b8cfa5c7028d556977ad6a90adf768a5ac0505ab07f8256368c6e71dd4b5a1c2e3c9946b610ab2b324099beb706b6a510c134ad18c928be3af6cf20e5016c9a050e35e30716e4913c882272bbfc8f0e1ee9c31484af6953e7d967640eff8accacee6daf3f98051a3ee281555a41340273dcb0bd8cc8cd549676f3ec23cbca42d4b76a178376eefb3da036d60cb88b5cb9c0ae0135be1d4f598c564fbe97ad4b691f59ba4063b898482d9cde4497009884d75b1965874e9c4d5a7cf8a640433c02acd340a98eff73e5948611184c7c60da3b233367d58aaf4e407e2e2c506b871fd822ec231389734d23a2aa5dc197831d8fee19361e5b99d0b51e5b1f0cadf296b91aa9477fa72879b4a3a3040777cf778cee1de32619701d71cb5316c7234a910b497b5f1b2cd2a0d39e92b6b92e091b470da2cec0e1b1fd3ce1a15d559b3733b97b2ddb1dd2aa73c9e03f189b8dd48c9093daddcd2c3fd0e1a9d16046d85c8934d2f9094aa5fa7b8ff061cb753dea2637ac2a8d523c9791ae454ea2e8cb10ce4a3ad8937ed583cd653bdb05b965e658f9c5f06a43bb1e61cfa4cb9be2cb4ef264d10f37e5292576bfdc97b2e1f8b692f0b64f76287e67805df914273677a9c39bd1e4f73d3c1afd99ad18a210caee42ab5c87969f6f99d7423dbb72d436ef3a3dead8eda03274d2e8e7f107eb04fdc3e36d6d4022dbc5c2fe388aaa3234950588ef56362708189826b98d3c9ed4dabcb33582a7e55327e82686aac973a5d0292afd7175a9c57b4fc1e5ba7cb0a34e35e50526d40bdb51a224e5b89e74e8752c1b39ab250b178adfab91c73c04d3c012b244cb7745dde4f716203ffcddaa096186ed0403b323c3aaa79aa4a0e6d1231ce99f83788ba0dc86da01cdad25816c26bf8e523b287d7ee83b5d0c55599ddbd202f743a1bc3d107a9c9610dc62537af48eecdd174ee4e796943250b81af0da28c57955aea149010ede13eb973dbe959500afe5e77b32ad5a11a353555b48eb7684596eadc481c291f185d0d47c639fa5bcb2dffe859a9d4a0e184a640e30f0afe83f2096faef9c0129289688a5267e0d2dadadd0f8cb13f35827f0337d2edf6220a244dd8c135563051f6fcd7fdad7879ff3ef01975938bc6e47aee745d4701cfc5e5546f05903bbcde0120ad847c32658c1384a6d8f188544df337a25f806051a346fb980a4e84fee06b0d367bc81161e96072b2e7e47999ac93437749d11864fa4c03a2d333135660aa17bd421623e6654eeae956e51a0157cb876db3e9cb324641d132cda7aabd9dcaa51f090c1955d20c2618466a0ea5acbaeac5a46e00b8869ca9a337eb5d9406592a790678a1f0bbe729054abb4810f4fdf50c517d4dd312b2d382412d45b9f60464c107c0735b16ceced73484f37cdcc8b9a4a62bc997bbd1d23b993fc5cfed9a43d2f4d335570e76715b020664bedb0db88816bc97ec37d13d64f604b71fc73f3c38954ae554e45997209afb0ff102dc170986e2d72e4178a7e6131308afa29ba732e251ebdf6254c0589752bfca3bef7fd0fc60ba683c6016b16234216bdcf8975bebafd8ee4606a96c1993d1f096b435fa84279344b914dec8e56566e103592a7ed44c63c8b5c18e01fa873032b1087622f225747339d38fa89e7008695ce0b3d6f505ab7ecdf99182ab7aa264d9108af35b0a373da18a8183f696dc70a8ac88c5663a866e89c7d7dbdf7296d63e5167978b38463ae9f36fe4121229e92cced04e", 0xffe4}], 0x1) [ 925.851189][ T4438] ext4 filesystem being mounted at /root/syzkaller-testdir576516764/syzkaller.ZPHQkl/2521/file0 supports timestamps until 2038 (0x7fffffff) [ 925.868196][ T4448] ext4 filesystem being mounted at /root/syzkaller-testdir347781166/syzkaller.qgy1dv/2582/file0 supports timestamps until 2038 (0x7fffffff) 01:46:53 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000290000000f00fffe000000000200000002000000008000000080000020000000d9f4655fd9f4655f0100ffff53ef010001000000d8f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050008", 0x9, 0x560}, {&(0x7f0000000040)="030100d437000477a2", 0x9, 0x640}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x1000}, {&(0x7f0000011a00)="504d4d00504d4dff", 0x8, 0x8000}, {0x0, 0x0, 0x22080}], 0x0, &(0x7f0000000480)=ANY=[]) 01:46:53 executing program 4: set_mempolicy(0x1, &(0x7f0000000640)=0x7f, 0x400) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x40000, 0x5, &(0x7f0000000200)=[{&(0x7f00000000c0)="20000000000100000c000000ce0000000f001b00010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x4400}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)) 01:46:53 executing program 2: set_mempolicy(0x1, &(0x7f0000000640)=0x7f, 0x400) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x40000, 0x5, &(0x7f0000000200)=[{&(0x7f00000000c0)="20000000000100000c000000ce003b020f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x4400}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)) 01:46:53 executing program 5: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0xfd14) ftruncate(0xffffffffffffffff, 0x1) write$binfmt_elf64(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[], 0x6f52) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = creat(&(0x7f0000000040)='./bus\x00', 0x41) r3 = syz_genetlink_get_family_id$nl80211(&(0x7f00000000c0), 0xffffffffffffffff) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r4, 0x8933, &(0x7f00000000c0)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_CONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r5, @ANYBLOB="050000000000000000002e00000008000300", @ANYRES32=r6, @ANYBLOB="da90fc020222b5d1c60400000def17000000"], 0x30}}, 0x0) sendmsg$NL80211_CMD_ADD_NAN_FUNCTION(r2, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000100)={&(0x7f0000000280)={0x2aa0, r3, 0x300, 0x70bd2a, 0x25dfdbfe, {{}, {@val={0x8, 0x3, r6}, @val={0xc, 0x99, {0x1000, 0x19}}}}, [@NL80211_ATTR_NAN_FUNC={0x14, 0xf0, 0x0, 0x1, [@NL80211_NAN_FUNC_TYPE={0x5, 0x1, 0x2}, @NL80211_NAN_FUNC_PUBLISH_TYPE={0x5, 0x3, 0x3}]}, @NL80211_ATTR_NAN_FUNC={0x2454, 0xf0, 0x0, 0x1, [@NL80211_NAN_FUNC_PUBLISH_TYPE={0x5, 0x3, 0x20}, @NL80211_NAN_FUNC_TX_MATCH_FILTER={0x90, 0xe, 0x0, 0x1, [{0x89, 0x0, "4e79ca1f61f94dae8268c5452ee16f0463d81cab4a9095137dafb7bb2912589b78de0a5db8ff02994e53a904b1872a8a5bfab15e2b35715f814dc3b2f6594cac3c80fb0161e215b72f03a20801b92f2044775fe37b6fb6b6382c7148d9f5b6fa09e9605d6a49ad8b0c647ea2306738d9ec579d32ae0dec0489114a8677a8da5e1533a62576"}]}, @NL80211_NAN_FUNC_FOLLOW_UP_DEST={0xa, 0x8, @device_b}, @NL80211_NAN_FUNC_FOLLOW_UP_REQ_ID={0x5, 0x7, 0x14}, @NL80211_NAN_FUNC_RX_MATCH_FILTER={0x23a4, 0xd, 0x0, 0x1, [{0x99, 0x0, "0908afad3cf741547c07e039f1c8232878e0671d958dd08247ea7ba752bcd1d16b8aeb07e5116ab6e450bc18a4793ec43d035bb403c0f26f1ccb665e41fe76d3ec8d41bdef8cf6d3299a1be261d13f07f8dfa97efbd70be066884320f5b8917893d2da7d5a0cf80dd73056031d4465f832307790763af55500fe835efa63af333511c70f65122c40594279bbc8a90dfc9776fed258"}, {0x74, 0x0, "9f8f03664976030be047f4492f5b8831619a89c75c428f6f7b25687b0e833eabeb6b297dd81b863ba4253ce2ef7ef39f38c7eda1b60bacbfb252580b8476b191e46a513e4ab5c28739ec4e1a9d36dc5abb05a9129c40133db15c283ec1cf4f0b350dd52f4e7c2923f4862b05f0567c09"}, {0x1004, 0x0, 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@NL80211_ATTR_NAN_FUNC={0x3a4, 0xf0, 0x0, 0x1, [@NL80211_NAN_FUNC_SRF={0x8, 0xc, 0x0, 0x1, [@NL80211_NAN_SRF_INCLUDE={0x4}]}, @NL80211_NAN_FUNC_SERVICE_ID={0xa, 0x2, "5e74fdad3435"}, @NL80211_NAN_FUNC_CLOSE_RANGE={0x4}, @NL80211_NAN_FUNC_SUBSCRIBE_ACTIVE={0x4}, @NL80211_NAN_FUNC_INSTANCE_ID={0x5, 0xf, 0xf8}, @NL80211_NAN_FUNC_TERM_REASON={0x5, 0x10, 0xff}, @NL80211_NAN_FUNC_RX_MATCH_FILTER={0x36c, 0xd, 0x0, 0x1, [{0xa1, 0x0, "6a0f0666716ec9f52307826ffcf5f66a75d5a86ac4559a47405d3b8c1ae27882ecef8d66e896d696a96896bcc29dd9bebdedacad1a7d14660d76aa9a9c58e9636f32acf24a196aa0b14b94a486ab77d2bdc85d9975c760435600c056d340c4e3328db474e68433be99968c644c60fd923449eb98d7dd72c36dc4a9dd6813fd8eb7fe74b8abc43f17a4164d472cf0dbd25b334d8bb01455be49204e13f5"}, {0xa6, 0x0, "fba3d00f414aa2f91c8da520c5f62ef78a2e82714812d63c13201526f4741fc82dc60e92df118dd7cecef35d7f21a2394839454ce62128b43c31e41b81b675ff361552f264db7785868ce72d43cbd29a251eb6b7e1a57ba23a5defe3b04bf269ee52ca190cb88be3f0ebb4c8b0bd8bc39c81cb0b26296d6139dc9f8bb7deec21d1393b2a202a0dcf9090b398f0f9a8bfc26d6fab71f0725a794eaa800c823740c83a"}, {0x7b, 0x0, "ec53803147d6d61a5aa38e95358e71e1ecc3a94755989e8e01fc3b73e95fb72b6b1967e3fefe57afd70bdc0cd82e873d4f2b554f94e6ed0384a385606c919dfa3158fea053cba708be19e6aba5d570ccca28dead4109798024062e7974ef2019459ae0f9d1b966c898dbdf65837e2fc6410311d3929fcd"}, {0x5, 0x0, "0f"}, {0x3e, 0x0, "5ed962514c17aced06e31d6b55c69663b7b949fdc3b6a5230d181cfdd5c01502a3c86db346b83af07c05991b4a36e6c5850b165d5b58427edaeb"}, {0x7f, 0x0, "499405cf02e53bfb5d21d612c6f6d693e17ffa8073fdbee52839e6ff49d9bc4893e32712e92bdb995506aea9ff73f161de897fe9006f6efc9531320e7808459731e18f77c7989fa61bfbd08784caba1f3cd1bc2be441e621c114fd5f2bb178645bbf9e3dbf0e74376cc1900e31a01567f833495c80ea463c3df373"}, {0xd8, 0x0, "0cedf32953a3dbb031bd0275d39f13a4ccf5578ab63bd9b4b064ff164586bb616faf892513c641ddbe7bf5dab74521da9c6e21beb4ebf37c0cc163994217c652a55072d024d3173367ee3d74d3215ea216a271d6f1084b8c6599cb2235106c13de90a7941c58f60430d3226dda46f60e28f7b27ab022e8b4ddc18b46e3bd4352746ba5d00c8b53e270014b33b040a75d9b5ebbfa4422ad68c16bb3b52354cea462d5dd79a21637061f6d86cc21728df87977fea8c95f2b12afa8f9138576f878eec6b6c2b4d20a941a4be814b3f3ab80f420c440"}]}, @NL80211_NAN_FUNC_PUBLISH_TYPE={0x5, 0x3, 0xfc}]}, @NL80211_ATTR_NAN_FUNC={0x8, 0xf0, 0x0, 0x1, [@NL80211_NAN_FUNC_CLOSE_RANGE={0x4}]}, @NL80211_ATTR_NAN_FUNC={0x4}, @NL80211_ATTR_NAN_FUNC={0x104, 0xf0, 0x0, 0x1, [@NL80211_NAN_FUNC_FOLLOW_UP_ID={0x5}, @NL80211_NAN_FUNC_TX_MATCH_FILTER={0xb8, 0xe, 0x0, 0x1, [{0x59, 0x0, "29aa09a9ac9ee4d2e1326a23b66e00ac8ae3a3ea43b06be84a8c6725fd3c2e61d1957c4246998d8727737e0ab60422c4a2c83e1932655592e3b03a417f6c1f1563c2fe58199991217f67f1a8f4e558be2857bbb8c8"}, {0x57, 0x0, "b7a1b6f63d7efac76572113ea09301db94f28cd1b10d9c7dfd32aa47118ef48c90ee22c86ce178bbc39343440975aafe476347fd449e545a6a427211ffceaa79e1bc74c10c465bce9b6fa4891f0aeaeb325b1b"}]}, @NL80211_NAN_FUNC_TTL={0x8, 0xa, 0x93}, @NL80211_NAN_FUNC_PUBLISH_TYPE={0x5, 0x3, 0x7f}, @NL80211_NAN_FUNC_INSTANCE_ID={0x5, 0xf, 0x3f}, @NL80211_NAN_FUNC_TTL={0x8, 0xa, 0xc94}, @NL80211_NAN_FUNC_FOLLOW_UP_DEST={0xa}, @NL80211_NAN_FUNC_SUBSCRIBE_ACTIVE={0x4}, @NL80211_NAN_FUNC_FOLLOW_UP_DEST={0xa}, @NL80211_NAN_FUNC_PUBLISH_BCAST={0x4}]}, @NL80211_ATTR_NAN_FUNC={0x18, 0xf0, 0x0, 0x1, [@NL80211_NAN_FUNC_FOLLOW_UP_ID={0x5, 0x6, 0x2}, @NL80211_NAN_FUNC_TERM_REASON={0x5, 0x10, 0x5}, @NL80211_NAN_FUNC_SUBSCRIBE_ACTIVE={0x4}]}]}, 0x2aa0}, 0x1, 0x0, 0x0, 0x80}, 0x40080) fallocate(r0, 0x1, 0x800400, 0x28120001) r7 = accept4$packet(r0, &(0x7f0000000180)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000002d40)=0x14, 0x80000) r8 = openat2$dir(0xffffffffffffff9c, &(0x7f0000002d80)='./bus\x00', &(0x7f0000002dc0)={0x202000, 0x50, 0x8}, 0x18) sendfile(r7, r8, &(0x7f0000002e00)=0x4, 0x3) dup2(0xffffffffffffffff, 0xffffffffffffffff) openat2(0xffffffffffffffff, &(0x7f0000002e40)='./bus\x00', &(0x7f0000002e80)={0x80040, 0x190, 0x10}, 0x18) 01:46:53 executing program 3: r0 = socket$inet6(0xa, 0x3, 0x3c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) sendmsg(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000080)='+', 0x1}], 0x1}, 0xc100) writev(r0, &(0x7f0000000400)=[{&(0x7f0000000480)="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", 0xffe4}], 0x1) [ 925.990380][ T4477] loop4: detected capacity change from 0 to 512 [ 926.004918][ T4476] loop0: detected capacity change from 0 to 544 [ 926.027988][ T4477] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 926.054510][ T4493] loop2: detected capacity change from 0 to 512 [ 926.056225][ T4477] ext4 filesystem being mounted at /root/syzkaller-testdir347781166/syzkaller.qgy1dv/2583/file0 supports timestamps until 2038 (0x7fffffff) [ 926.076983][ T4476] EXT4-fs error (device loop0): ext4_fill_super:4954: inode #2: comm syz-executor.0: iget: root inode unallocated [ 926.089190][ T4476] EXT4-fs (loop0): get root inode failed [ 926.094912][ T4476] EXT4-fs (loop0): mount failed [ 926.129713][ T4493] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 926.130975][ T4504] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.5'. [ 926.147048][ T4493] ext4 filesystem being mounted at /root/syzkaller-testdir576516764/syzkaller.ZPHQkl/2522/file0 supports timestamps until 2038 (0x7fffffff) 01:46:54 executing program 4: set_mempolicy(0x1, &(0x7f0000000640)=0x7f, 0x400) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x40000, 0x5, &(0x7f0000000200)=[{&(0x7f00000000c0)="20000000000100000c000000ce0000000f002200010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x4400}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)) [ 926.181396][ T4506] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.5'. 01:46:54 executing program 3: r0 = socket$inet6(0xa, 0x3, 0x3c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) sendmsg(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000080)='+', 0x1}], 0x1}, 0xc100) writev(r0, &(0x7f0000000400)=[{&(0x7f0000000480)="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", 0xffe4}], 0x1) [ 926.231587][ T4476] loop0: detected capacity change from 0 to 544 01:46:54 executing program 2: set_mempolicy(0x1, &(0x7f0000000640)=0x7f, 0x400) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x40000, 0x5, &(0x7f0000000200)=[{&(0x7f00000000c0)="20000000000100000c000000ce003c020f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x4400}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)) [ 926.272260][ T4476] EXT4-fs error (device loop0): ext4_fill_super:4954: inode #2: comm syz-executor.0: iget: root inode unallocated [ 926.275110][ T4520] loop4: detected capacity change from 0 to 512 [ 926.284330][ T4476] EXT4-fs (loop0): get root inode failed [ 926.296221][ T4476] EXT4-fs (loop0): mount failed 01:46:54 executing program 5: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0xfd14) ftruncate(0xffffffffffffffff, 0x1) write$binfmt_elf64(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[], 0x6f52) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x3) syz_open_dev$char_usb(0xc, 0xb4, 0xe435) r2 = perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r3, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r2, 0x2405, r3) poll(&(0x7f00000000c0)=[{r2}], 0x1, 0x8d18) writev(r2, &(0x7f0000000100), 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800001, 0x12, r0, 0x0) writev(r3, &(0x7f0000000200)=[{&(0x7f0000000100)="eb99e094c82de7cdb7d0534ed1de4329ed9bafb20e323fc34bb01ae9569b18f2acc7b1d75bd8a18bd6b0e0daa6d3f2685fce932be5f476215348af30dd6127f2a90640b39d06b8e76fb8b41ac0744701c90769c9a5fa570e86d206fb84e9238fad15739c25c1b5f7178076baaee450881a88ad293851df23fd9c560a496fc575cf6ff6c848086b51bf7e7c776afd1a4c133df98b56b6e0fa5d4ed2ac85481540e75f6e957c1b3d7b469a860c67aca482d5232e4dbff4ef5380bf4621094f3699d54782d0ed6a7cf57ad40bbb41bde8929857242588ed5db054dd3a094a31dceaaac67e26af945269467c50b57428c24ccc73b1", 0xf3}], 0x1) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) perf_event_open(&(0x7f0000000280)={0x2, 0x80, 0x1, 0x8, 0x4, 0x3, 0x0, 0x3, 0x10000, 0xe, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x9, 0x1, @perf_config_ext={0x1000, 0x9}, 0x304, 0x4, 0x0, 0x5, 0x6e, 0x2fb, 0x4, 0x0, 0x800, 0x0, 0x3}, 0x0, 0x3, 0xffffffffffffffff, 0x9) fallocate(r0, 0x1, 0x800400, 0x28120001) [ 926.383339][ T4520] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 926.418235][ T4537] loop2: detected capacity change from 0 to 512 01:46:54 executing program 3: r0 = socket$inet6(0xa, 0x3, 0x3c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) sendmsg(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000080)='+', 0x1}], 0x1}, 0xc100) writev(r0, &(0x7f0000000400)=[{&(0x7f0000000480)="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", 0xffe4}], 0x1) 01:46:54 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000290000000f000fff000000000200000002000000008000000080000020000000d9f4655fd9f4655f0100ffff53ef010001000000d8f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050008", 0x9, 0x560}, {&(0x7f0000000040)="030100d437000477a2", 0x9, 0x640}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x1000}, {&(0x7f0000011a00)="504d4d00504d4dff", 0x8, 0x8000}, {0x0, 0x0, 0x22080}], 0x0, &(0x7f0000000480)=ANY=[]) 01:46:54 executing program 4: set_mempolicy(0x1, &(0x7f0000000640)=0x7f, 0x400) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x40000, 0x5, &(0x7f0000000200)=[{&(0x7f00000000c0)="20000000000100000c000000ce0000000f002500010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x4400}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)) [ 926.431894][ T4520] ext4 filesystem being mounted at /root/syzkaller-testdir347781166/syzkaller.qgy1dv/2584/file0 supports timestamps until 2038 (0x7fffffff) 01:46:54 executing program 3: r0 = socket$inet6(0xa, 0x3, 0x3c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) sendmsg(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000080)='+', 0x1}], 0x1}, 0xc100) writev(r0, &(0x7f0000000400)=[{&(0x7f0000000480)="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", 0xffe4}], 0x1) [ 926.475168][ T4537] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 926.503547][ T4537] ext4 filesystem being mounted at /root/syzkaller-testdir576516764/syzkaller.ZPHQkl/2523/file0 supports timestamps until 2038 (0x7fffffff) [ 926.555857][ T4553] loop4: detected capacity change from 0 to 512 [ 926.571554][ T4561] loop0: detected capacity change from 0 to 544 [ 926.589329][ T4553] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. 01:46:54 executing program 2: set_mempolicy(0x1, &(0x7f0000000640)=0x7f, 0x400) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x40000, 0x5, &(0x7f0000000200)=[{&(0x7f00000000c0)="20000000000100000c000000ce003f020f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x4400}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)) 01:46:54 executing program 3: r0 = socket$inet6(0xa, 0x3, 0x3c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) sendmsg(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000080)='+', 0x1}], 0x1}, 0xc100) writev(r0, &(0x7f0000000400)=[{&(0x7f0000000480)="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", 0xffe4}], 0x1) 01:46:54 executing program 4: set_mempolicy(0x1, &(0x7f0000000640)=0x7f, 0x400) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x40000, 0x5, &(0x7f0000000200)=[{&(0x7f00000000c0)="20000000000100000c000000ce0000000f002e00010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x4400}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)) [ 926.620976][ T4561] EXT4-fs error (device loop0): ext4_fill_super:4954: inode #2: comm syz-executor.0: iget: root inode unallocated [ 926.628477][ T4553] ext4 filesystem being mounted at /root/syzkaller-testdir347781166/syzkaller.qgy1dv/2585/file0 supports timestamps until 2038 (0x7fffffff) [ 926.633038][ T4561] EXT4-fs (loop0): get root inode failed [ 926.652923][ T4561] EXT4-fs (loop0): mount failed 01:46:54 executing program 3: r0 = socket$inet6(0xa, 0x3, 0x3c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) sendmsg(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000080)='+', 0x1}], 0x1}, 0xc100) writev(r0, &(0x7f0000000400)=[{&(0x7f0000000480)="a9772d9bea4824cc3854a62ffb84c4fb114d80fe462fd727b6f682cf0f9ccfe45f46ed18fc8af0505df86bf010370bfac91f7266fae5859a3608357c69f51cfa473ef19a9dc2aeb43f9ed68acc034cf841229fbbe3f57130fe2ad707c56a92dbe64e59aa78e24db8e9b50597ab0024ca2564fbdb50e7b8cfa5c7028d556977ad6a90adf768a5ac0505ab07f8256368c6e71dd4b5a1c2e3c9946b610ab2b324099beb706b6a510c134ad18c928be3af6cf20e5016c9a050e35e30716e4913c882272bbfc8f0e1ee9c31484af6953e7d967640eff8accacee6daf3f98051a3ee281555a41340273dcb0bd8cc8cd549676f3ec23cbca42d4b76a178376eefb3da036d60cb88b5cb9c0ae0135be1d4f598c564fbe97ad4b691f59ba4063b898482d9cde4497009884d75b1965874e9c4d5a7cf8a640433c02acd340a98eff73e5948611184c7c60da3b233367d58aaf4e407e2e2c506b871fd822ec231389734d23a2aa5dc197831d8fee19361e5b99d0b51e5b1f0cadf296b91aa9477fa72879b4a3a3040777cf778cee1de32619701d71cb5316c7234a910b497b5f1b2cd2a0d39e92b6b92e091b470da2cec0e1b1fd3ce1a15d559b3733b97b2ddb1dd2aa73c9e03f189b8dd48c9093daddcd2c3fd0e1a9d16046d85c8934d2f9094aa5fa7b8ff061cb753dea2637ac2a8d523c9791ae454ea2e8cb10ce4a3ad8937ed583cd653bdb05b965e658f9c5f06a43bb1e61cfa4cb9be2cb4ef264d10f37e5292576bfdc97b2e1f8b692f0b64f76287e67805df914273677a9c39bd1e4f73d3c1afd99ad18a210caee42ab5c87969f6f99d7423dbb72d436ef3a3dead8eda03274d2e8e7f107eb04fdc3e36d6d4022dbc5c2fe388aaa3234950588ef56362708189826b98d3c9ed4dabcb33582a7e55327e82686aac973a5d0292afd7175a9c57b4fc1e5ba7cb0a34e35e50526d40bdb51a224e5b89e74e8752c1b39ab250b178adfab91c73c04d3c012b244cb7745dde4f716203ffcddaa096186ed0403b323c3aaa79aa4a0e6d1231ce99f83788ba0dc86da01cdad25816c26bf8e523b287d7ee83b5d0c55599ddbd202f743a1bc3d107a9c9610dc62537af48eecdd174ee4e796943250b81af0da28c57955aea149010ede13eb973dbe959500afe5e77b32ad5a11a353555b48eb7684596eadc481c291f185d0d47c639fa5bcb2dffe859a9d4a0e184a640e30f0afe83f2096faef9c0129289688a5267e0d2dadadd0f8cb13f35827f0337d2edf6220a244dd8c135563051f6fcd7fdad7879ff3ef01975938bc6e47aee745d4701cfc5e5546f05903bbcde0120ad847c32658c1384a6d8f188544df337a25f806051a346fb980a4e84fee06b0d367bc81161e96072b2e7e47999ac93437749d11864fa4c03a2d333135660aa17bd421623e6654eeae956e51a0157cb876db3e9cb324641d132cda7aabd9dcaa51f090c1955d20c2618466a0ea5acbaeac5a46e00b8869ca9a337eb5d9406592a790678a1f0bbe729054abb4810f4fdf50c517d4dd312b2d382412d45b9f60464c107c0735b16ceced73484f37cdcc8b9a4a62bc997bbd1d23b993fc5cfed9a43d2f4d335570e76715b020664bedb0db88816bc97ec37d13d64f604b71fc73f3c38954ae554e45997209afb0ff102dc170986e2d72e4178a7e6131308afa29ba732e251ebdf6254c0589752bfca3bef7fd0fc60ba683c6016b16234216bdcf8975bebafd8ee4606a96c1993d1f096b435fa84279344b914dec8e56566e103592a7ed44c63c8b5c18e01fa873032b1087622f225747339d38fa89e7008695ce0b3d6f505ab7ecdf99182ab7aa264d9108af35b0a373da18a8183f696dc70a8ac88c5663a866e89c7d7dbdf7296d63e5167978b38463ae9f36fe4121229e92cced04e", 0xffe4}], 0x1) [ 926.731284][ T4561] loop0: detected capacity change from 0 to 544 01:46:54 executing program 3: r0 = socket$inet6(0xa, 0x3, 0x3c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) sendmsg(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000080)='+', 0x1}], 0x1}, 0xc100) writev(r0, &(0x7f0000000400)=[{&(0x7f0000000480)="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", 0xffe4}], 0x1) [ 926.770022][ T4561] EXT4-fs error (device loop0): ext4_fill_super:4954: inode #2: comm syz-executor.0: iget: root inode unallocated [ 926.782090][ T4561] EXT4-fs (loop0): get root inode failed [ 926.787810][ T4561] EXT4-fs (loop0): mount failed [ 926.789663][ T4600] loop4: detected capacity change from 0 to 512 [ 926.799463][ T4594] loop2: detected capacity change from 0 to 512 [ 926.821087][ T4594] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. 01:46:54 executing program 4: set_mempolicy(0x1, &(0x7f0000000640)=0x7f, 0x400) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x40000, 0x5, &(0x7f0000000200)=[{&(0x7f00000000c0)="20000000000100000c000000ce0000000f003600010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x4400}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)) 01:46:54 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000290000000f00feff000000000200000002000000008000000080000020000000d9f4655fd9f4655f0100ffff53ef010001000000d8f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050008", 0x9, 0x560}, {&(0x7f0000000040)="030100d437000477a2", 0x9, 0x640}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x1000}, {&(0x7f0000011a00)="504d4d00504d4dff", 0x8, 0x8000}, {0x0, 0x0, 0x22080}], 0x0, &(0x7f0000000480)=ANY=[]) [ 926.836481][ T4600] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 926.850672][ T4594] ext4 filesystem being mounted at /root/syzkaller-testdir576516764/syzkaller.ZPHQkl/2524/file0 supports timestamps until 2038 (0x7fffffff) [ 926.865460][ T4600] ext4 filesystem being mounted at /root/syzkaller-testdir347781166/syzkaller.qgy1dv/2586/file0 supports timestamps until 2038 (0x7fffffff) [ 926.920544][ T4620] loop0: detected capacity change from 0 to 544 [ 926.936731][ T4620] EXT4-fs error (device loop0): ext4_fill_super:4954: inode #2: comm syz-executor.0: iget: root inode unallocated [ 926.948979][ T4620] EXT4-fs (loop0): get root inode failed [ 926.954655][ T4620] EXT4-fs (loop0): mount failed [ 927.010535][ T4631] loop4: detected capacity change from 0 to 512 [ 927.028539][ T4631] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 927.045631][ T4631] ext4 filesystem being mounted at /root/syzkaller-testdir347781166/syzkaller.qgy1dv/2587/file0 supports timestamps until 2038 (0x7fffffff) [ 927.102415][ T4620] loop0: detected capacity change from 0 to 544 [ 927.145917][ T4620] EXT4-fs error (device loop0): ext4_fill_super:4954: inode #2: comm syz-executor.0: iget: root inode unallocated [ 927.158317][ T4620] EXT4-fs (loop0): get root inode failed [ 927.163956][ T4620] EXT4-fs (loop0): mount failed 01:46:55 executing program 5: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0xfd14) ftruncate(0xffffffffffffffff, 0x1) write$binfmt_misc(r0, &(0x7f0000000040)={'syz0', "e7057459f88507c1a8784d6c0aecd368971fbd599fcadba0a8fd9552ccd8bd252afb69c5c52dd496e4c59249fd74ed1076ef007a4b7b6d1c635dc2e73d8966d16ab1c25caefb47184edf849042f69d1683ec3bbed7bc939c70ae4fff3c3255e44a383017df63e68dee0cdc8518d376d7bdacdc65d0e6256a2d"}, 0x7d) pwritev2(0xffffffffffffffff, &(0x7f0000000200)=[{&(0x7f0000000180)="cc934d34a579fc5e3a74a19ddfa659cb47b5c9103d73ac867c3cdeba59bfe8af40e114db62a5904d5da3d0922597ab6101a9e9522a2b1af9fbae74f5a7b48b8b1641ef7da94330233791c1a00b6ebf28267033bc77f24ec82673", 0x5a}], 0x1, 0x6, 0x40, 0x17) preadv(r0, &(0x7f00000001c0), 0x0, 0xda, 0x3) write$binfmt_elf64(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[], 0x6f52) r1 = openat$ptp0(0xffffffffffffff9c, &(0x7f0000000100), 0x2, 0x0) splice(r0, &(0x7f00000000c0)=0x4, r1, &(0x7f0000000140)=0x917, 0x9, 0x6) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) fallocate(r0, 0x1, 0x800400, 0x28120001) 01:46:55 executing program 2: set_mempolicy(0x1, &(0x7f0000000640)=0x7f, 0x400) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x40000, 0x5, &(0x7f0000000200)=[{&(0x7f00000000c0)="20000000000100000c000000ce0000030f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x4400}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)) 01:46:55 executing program 3: r0 = socket$inet6(0xa, 0x3, 0x3c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) sendmsg(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000080)='+', 0x1}], 0x1}, 0xc100) writev(r0, &(0x7f0000000400)=[{&(0x7f0000000480)="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", 0xffe4}], 0x1) 01:46:55 executing program 4: set_mempolicy(0x1, &(0x7f0000000640)=0x7f, 0x400) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x40000, 0x5, &(0x7f0000000200)=[{&(0x7f00000000c0)="20000000000100000c000000ce0000000f003700010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x4400}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)) 01:46:55 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000290000000f000000040000000200000002000000008000000080000020000000d9f4655fd9f4655f0100ffff53ef010001000000d8f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050008", 0x9, 0x560}, {&(0x7f0000000040)="030100d437000477a2", 0x9, 0x640}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x1000}, {&(0x7f0000011a00)="504d4d00504d4dff", 0x8, 0x8000}, {0x0, 0x0, 0x22080}], 0x0, &(0x7f0000000480)=ANY=[]) [ 927.334101][ T4660] loop0: detected capacity change from 0 to 544 [ 927.343301][ T4660] EXT4-fs (loop0): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 927.343980][ T4659] loop2: detected capacity change from 0 to 512 [ 927.353085][ T4660] EXT4-fs (loop0): group descriptors corrupted! [ 927.374611][ T4662] loop4: detected capacity change from 0 to 512 01:46:55 executing program 3: r0 = socket$inet6(0xa, 0x3, 0x3c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) sendmsg(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000080)='+', 0x1}], 0x1}, 0xc100) writev(r0, &(0x7f0000000400)=[{&(0x7f0000000480)="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", 0xffe4}], 0x1) 01:46:55 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000290000000f000000080000000200000002000000008000000080000020000000d9f4655fd9f4655f0100ffff53ef010001000000d8f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050008", 0x9, 0x560}, {&(0x7f0000000040)="030100d437000477a2", 0x9, 0x640}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x1000}, {&(0x7f0000011a00)="504d4d00504d4dff", 0x8, 0x8000}, {0x0, 0x0, 0x22080}], 0x0, &(0x7f0000000480)=ANY=[]) [ 927.411614][ T4662] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 927.446575][ T4659] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 927.459688][ T4659] ext4 filesystem being mounted at /root/syzkaller-testdir576516764/syzkaller.ZPHQkl/2525/file0 supports timestamps until 2038 (0x7fffffff) [ 927.469445][ T4662] ext4 filesystem being mounted at /root/syzkaller-testdir347781166/syzkaller.qgy1dv/2588/file0 supports timestamps until 2038 (0x7fffffff) [ 927.497456][ T4686] loop0: detected capacity change from 0 to 544 01:46:55 executing program 2: set_mempolicy(0x1, &(0x7f0000000640)=0x7f, 0x400) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x40000, 0x5, &(0x7f0000000200)=[{&(0x7f00000000c0)="20000000000100000c000000ce0002040f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x4400}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)) 01:46:55 executing program 5: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0xfd14) ftruncate(0xffffffffffffffff, 0x1) write$binfmt_elf64(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[], 0x6f52) 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) fallocate(r0, 0x1, 0x800400, 0x28120001) r2 = perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r3, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r2, 0x2405, r3) fcntl$setstatus(r3, 0x4, 0x0) 01:46:55 executing program 4: set_mempolicy(0x1, &(0x7f0000000640)=0x7f, 0x400) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x40000, 0x5, &(0x7f0000000200)=[{&(0x7f00000000c0)="20000000000100000c000000ce0000000f003800010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x4400}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)) [ 927.505004][ T4686] EXT4-fs (loop0): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 927.514764][ T4686] EXT4-fs (loop0): group descriptors corrupted! 01:46:55 executing program 3: r0 = socket$inet6(0xa, 0x3, 0x3c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) sendmsg(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000080)='+', 0x1}], 0x1}, 0xc100) writev(r0, &(0x7f0000000400)=[{&(0x7f0000000480)="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", 0xffe4}], 0x1) [ 927.558155][ T4686] loop0: detected capacity change from 0 to 544 [ 927.571785][ T4686] EXT4-fs (loop0): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 927.581733][ T4686] EXT4-fs (loop0): group descriptors corrupted! [ 927.607611][ T4706] loop2: detected capacity change from 0 to 512 [ 927.613982][ T4707] loop4: detected capacity change from 0 to 512 [ 927.629763][ T4707] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 927.640575][ T4707] ext4 filesystem being mounted at /root/syzkaller-testdir347781166/syzkaller.qgy1dv/2589/file0 supports timestamps until 2038 (0x7fffffff) 01:46:55 executing program 5: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) creat(&(0x7f0000000100)='./bus\x00', 0x4) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0xfd14) ftruncate(0xffffffffffffffff, 0x1) write$binfmt_elf64(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[], 0x6f52) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r2 = perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r2, 0x2405, r3) poll(&(0x7f00000000c0)=[{r2}], 0x1, 0x8d18) r4 = perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r5 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r5, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r4, 0x2405, r5) ioctl$EXT4_IOC_MOVE_EXT(r2, 0xc028660f, &(0x7f0000000040)={0x0, r5, 0xfffffffffffeffff, 0x7}) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x8010, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) fallocate(r0, 0x1, 0x800400, 0x28120001) 01:46:55 executing program 2: set_mempolicy(0x1, &(0x7f0000000640)=0x7f, 0x400) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x40000, 0x5, &(0x7f0000000200)=[{&(0x7f00000000c0)="20000000000100000c000000ce0006040f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x4400}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)) 01:46:55 executing program 4: set_mempolicy(0x1, &(0x7f0000000640)=0x7f, 0x400) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x40000, 0x5, &(0x7f0000000200)=[{&(0x7f00000000c0)="20000000000100000c000000ce0000000f003900010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x4400}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)) 01:46:55 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000290000000f0000000c0000000200000002000000008000000080000020000000d9f4655fd9f4655f0100ffff53ef010001000000d8f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050008", 0x9, 0x560}, {&(0x7f0000000040)="030100d437000477a2", 0x9, 0x640}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x1000}, {&(0x7f0000011a00)="504d4d00504d4dff", 0x8, 0x8000}, {0x0, 0x0, 0x22080}], 0x0, &(0x7f0000000480)=ANY=[]) [ 927.656447][ T4706] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 927.673323][ T4706] ext4 filesystem being mounted at /root/syzkaller-testdir576516764/syzkaller.ZPHQkl/2526/file0 supports timestamps until 2038 (0x7fffffff) 01:46:55 executing program 3: r0 = socket$inet6(0xa, 0x3, 0x3c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) sendmsg(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000080)='+', 0x1}], 0x1}, 0xc100) writev(r0, &(0x7f0000000400)=[{&(0x7f0000000480)="a9772d9bea4824cc3854a62ffb84c4fb114d80fe462fd727b6f682cf0f9ccfe45f46ed18fc8af0505df86be82c370bfac91f7266fae5859a3608357c69f51cfa473ef19a9dc2aeb43f9ed68acc034cf841229fbbe3f57130fe2ad707c56a92dbe64e59aa78e24db8e9b50597ab0024ca2564fbdb50e7b8cfa5c7028d556977ad6a90adf768a5ac0505ab07f8256368c6e71dd4b5a1c2e3c9946b610ab2b324099beb706b6a510c134ad18c928be3af6cf20e5016c9a050e35e30716e4913c882272bbfc8f0e1ee9c31484af6953e7d967640eff8accacee6daf3f98051a3ee281555a41340273dcb0bd8cc8cd549676f3ec23cbca42d4b76a178376eefb3da036d60cb88b5cb9c0ae0135be1d4f598c564fbe97ad4b691f59ba4063b898482d9cde4497009884d75b1965874e9c4d5a7cf8a640433c02acd340a98eff73e5948611184c7c60da3b233367d58aaf4e407e2e2c506b871fd822ec231389734d23a2aa5dc197831d8fee19361e5b99d0b51e5b1f0cadf296b91aa9477fa72879b4a3a3040777cf778cee1de32619701d71cb5316c7234a910b497b5f1b2cd2a0d39e92b6b92e091b470da2cec0e1b1fd3ce1a15d559b3733b97b2ddb1dd2aa73c9e03f189b8dd48c9093daddcd2c3fd0e1a9d16046d85c8934d2f9094aa5fa7b8ff061cb753dea2637ac2a8d523c9791ae454ea2e8cb10ce4a3ad8937ed583cd653bdb05b965e658f9c5f06a43bb1e61cfa4cb9be2cb4ef264d10f37e5292576bfdc97b2e1f8b692f0b64f76287e67805df914273677a9c39bd1e4f73d3c1afd99ad18a210caee42ab5c87969f6f99d7423dbb72d436ef3a3dead8eda03274d2e8e7f107eb04fdc3e36d6d4022dbc5c2fe388aaa3234950588ef56362708189826b98d3c9ed4dabcb33582a7e55327e82686aac973a5d0292afd7175a9c57b4fc1e5ba7cb0a34e35e50526d40bdb51a224e5b89e74e8752c1b39ab250b178adfab91c73c04d3c012b244cb7745dde4f716203ffcddaa096186ed0403b323c3aaa79aa4a0e6d1231ce99f83788ba0dc86da01cdad25816c26bf8e523b287d7ee83b5d0c55599ddbd202f743a1bc3d107a9c9610dc62537af48eecdd174ee4e796943250b81af0da28c57955aea149010ede13eb973dbe959500afe5e77b32ad5a11a353555b48eb7684596eadc481c291f185d0d47c639fa5bcb2dffe859a9d4a0e184a640e30f0afe83f2096faef9c0129289688a5267e0d2dadadd0f8cb13f35827f0337d2edf6220a244dd8c135563051f6fcd7fdad7879ff3ef01975938bc6e47aee745d4701cfc5e5546f05903bbcde0120ad847c32658c1384a6d8f188544df337a25f806051a346fb980a4e84fee06b0d367bc81161e96072b2e7e47999ac93437749d11864fa4c03a2d333135660aa17bd421623e6654eeae956e51a0157cb876db3e9cb324641d132cda7aabd9dcaa51f090c1955d20c2618466a0ea5acbaeac5a46e00b8869ca9a337eb5d9406592a790678a1f0bbe729054abb4810f4fdf50c517d4dd312b2d382412d45b9f60464c107c0735b16ceced73484f37cdcc8b9a4a62bc997bbd1d23b993fc5cfed9a43d2f4d335570e76715b020664bedb0db88816bc97ec37d13d64f604b71fc73f3c38954ae554e45997209afb0ff102dc170986e2d72e4178a7e6131308afa29ba732e251ebdf6254c0589752bfca3bef7fd0fc60ba683c6016b16234216bdcf8975bebafd8ee4606a96c1993d1f096b435fa84279344b914dec8e56566e103592a7ed44c63c8b5c18e01fa873032b1087622f225747339d38fa89e7008695ce0b3d6f505ab7ecdf99182ab7aa264d9108af35b0a373da18a8183f696dc70a8ac88c5663a866e89c7d7dbdf7296d63e5167978b38463ae9f36fe4121229e92cced04e", 0xffe4}], 0x1) [ 927.744848][ T4730] loop0: detected capacity change from 0 to 544 [ 927.753054][ T4737] loop4: detected capacity change from 0 to 512 [ 927.777900][ T4730] EXT4-fs (loop0): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 927.787699][ T4730] EXT4-fs (loop0): group descriptors corrupted! [ 927.802070][ T4739] loop2: detected capacity change from 0 to 512 [ 927.802683][ T4737] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. 01:46:55 executing program 5: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0xfd14) ftruncate(0xffffffffffffffff, 0x1) r1 = dup3(r0, r0, 0x0) r2 = syz_genetlink_get_family_id$smc(&(0x7f0000000140), r0) sendmsg$SMC_PNETID_DEL(r1, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)=ANY=[@ANYBLOB='T\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="00022cbd7000fbdbdf250300000000000014000200626f6e645f736c6176655f30000000000900010073797a32000000000900010073797a3000000000"], 0x54}, 0x1, 0x0, 0x0, 0x4}, 0x4004) write$binfmt_elf64(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[], 0x6f52) r3 = creat(&(0x7f0000000040)='./bus\x00', 0x1e2) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) fallocate(r0, 0x1, 0x800400, 0x28120001) r5 = perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r6 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r6, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r5, 0x2405, r6) poll(&(0x7f00000000c0)=[{r5}], 0x1, 0x8d18) fcntl$addseals(r3, 0x409, 0x2) ioctl$FS_IOC_GET_ENCRYPTION_POLICY_EX(r5, 0xc0096616, &(0x7f00000002c0)={0x4, [0x0, 0x0, 0x0, 0x0]}) mmap(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0xc, 0x30, r5, 0xa2c63000) [ 927.844463][ T4737] ext4 filesystem being mounted at /root/syzkaller-testdir347781166/syzkaller.qgy1dv/2590/file0 supports timestamps until 2038 (0x7fffffff) [ 927.859790][ T4739] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 927.874901][ T4730] loop0: detected capacity change from 0 to 544 01:46:55 executing program 2: set_mempolicy(0x1, &(0x7f0000000640)=0x7f, 0x400) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x40000, 0x5, &(0x7f0000000200)=[{&(0x7f00000000c0)="20000000000100000c000000ce0010040f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x4400}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)) 01:46:55 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000290000000f00ffffe00000000200000002000000008000000080000020000000d9f4655fd9f4655f0100ffff53ef010001000000d8f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050008", 0x9, 0x560}, {&(0x7f0000000040)="030100d437000477a2", 0x9, 0x640}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x1000}, {&(0x7f0000011a00)="504d4d00504d4dff", 0x8, 0x8000}, {0x0, 0x0, 0x22080}], 0x0, &(0x7f0000000480)=ANY=[]) 01:46:55 executing program 3: r0 = socket$inet6(0xa, 0x3, 0x3c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) sendmsg(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000080)='+', 0x1}], 0x1}, 0xc100) writev(r0, &(0x7f0000000400)=[{&(0x7f0000000480)="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", 0xffe4}], 0x1) [ 927.890742][ T4730] EXT4-fs (loop0): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 927.900604][ T4730] EXT4-fs (loop0): group descriptors corrupted! [ 927.913513][ T4739] ext4 filesystem being mounted at /root/syzkaller-testdir576516764/syzkaller.ZPHQkl/2527/file0 supports timestamps until 2038 (0x7fffffff) 01:46:55 executing program 4: set_mempolicy(0x1, &(0x7f0000000640)=0x7f, 0x400) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x40000, 0x5, &(0x7f0000000200)=[{&(0x7f00000000c0)="20000000000100000c000000ce0000000f003a00010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x4400}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)) 01:46:56 executing program 3: r0 = socket$inet6(0xa, 0x3, 0x3c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) sendmsg(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000080)='+', 0x1}], 0x1}, 0xc100) writev(r0, &(0x7f0000000400)=[{&(0x7f0000000480)="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", 0xffe4}], 0x1) [ 928.011762][ T4772] loop0: detected capacity change from 0 to 544 [ 928.032077][ T4772] EXT4-fs (loop0): bad geometry: first data block 224 is beyond end of filesystem (64) [ 928.060158][ T4781] loop2: detected capacity change from 0 to 512 [ 928.076930][ T4785] loop4: detected capacity change from 0 to 512 [ 928.103217][ T4785] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 928.114852][ T4781] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 928.129257][ T4772] loop0: detected capacity change from 0 to 544 [ 928.130615][ T4785] ext4 filesystem being mounted at /root/syzkaller-testdir347781166/syzkaller.qgy1dv/2591/file0 supports timestamps until 2038 (0x7fffffff) 01:46:56 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000290000000f000000000100000200000002000000008000000080000020000000d9f4655fd9f4655f0100ffff53ef010001000000d8f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050008", 0x9, 0x560}, {&(0x7f0000000040)="030100d437000477a2", 0x9, 0x640}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x1000}, {&(0x7f0000011a00)="504d4d00504d4dff", 0x8, 0x8000}, {0x0, 0x0, 0x22080}], 0x0, &(0x7f0000000480)=ANY=[]) 01:46:56 executing program 3: r0 = socket$inet6(0xa, 0x3, 0x3c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) sendmsg(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000080)='+', 0x1}], 0x1}, 0xc100) writev(r0, &(0x7f0000000400)=[{&(0x7f0000000480)="a9772d9bea4824cc3854a62ffb84c4fb114d80fe462fd727b6f682cf0f9ccfe45f46ed18fc8af0505df86b4230370b58c91f7266fae5859a3608357c69f51cfa473ef19a9dc2aeb43f9ed68acc034cf841229fbbe3f57130fe2ad707c56a92dbe64e59aa78e24db8e9b50597ab0024ca2564fbdb50e7b8cfa5c7028d556977ad6a90adf768a5ac0505ab07f8256368c6e71dd4b5a1c2e3c9946b610ab2b324099beb706b6a510c134ad18c928be3af6cf20e5016c9a050e35e30716e4913c882272bbfc8f0e1ee9c31484af6953e7d967640eff8accacee6daf3f98051a3ee281555a41340273dcb0bd8cc8cd549676f3ec23cbca42d4b76a178376eefb3da036d60cb88b5cb9c0ae0135be1d4f598c564fbe97ad4b691f59ba4063b898482d9cde4497009884d75b1965874e9c4d5a7cf8a640433c02acd340a98eff73e5948611184c7c60da3b233367d58aaf4e407e2e2c506b871fd822ec231389734d23a2aa5dc197831d8fee19361e5b99d0b51e5b1f0cadf296b91aa9477fa72879b4a3a3040777cf778cee1de32619701d71cb5316c7234a910b497b5f1b2cd2a0d39e92b6b92e091b470da2cec0e1b1fd3ce1a15d559b3733b97b2ddb1dd2aa73c9e03f189b8dd48c9093daddcd2c3fd0e1a9d16046d85c8934d2f9094aa5fa7b8ff061cb753dea2637ac2a8d523c9791ae454ea2e8cb10ce4a3ad8937ed583cd653bdb05b965e658f9c5f06a43bb1e61cfa4cb9be2cb4ef264d10f37e5292576bfdc97b2e1f8b692f0b64f76287e67805df914273677a9c39bd1e4f73d3c1afd99ad18a210caee42ab5c87969f6f99d7423dbb72d436ef3a3dead8eda03274d2e8e7f107eb04fdc3e36d6d4022dbc5c2fe388aaa3234950588ef56362708189826b98d3c9ed4dabcb33582a7e55327e82686aac973a5d0292afd7175a9c57b4fc1e5ba7cb0a34e35e50526d40bdb51a224e5b89e74e8752c1b39ab250b178adfab91c73c04d3c012b244cb7745dde4f716203ffcddaa096186ed0403b323c3aaa79aa4a0e6d1231ce99f83788ba0dc86da01cdad25816c26bf8e523b287d7ee83b5d0c55599ddbd202f743a1bc3d107a9c9610dc62537af48eecdd174ee4e796943250b81af0da28c57955aea149010ede13eb973dbe959500afe5e77b32ad5a11a353555b48eb7684596eadc481c291f185d0d47c639fa5bcb2dffe859a9d4a0e184a640e30f0afe83f2096faef9c0129289688a5267e0d2dadadd0f8cb13f35827f0337d2edf6220a244dd8c135563051f6fcd7fdad7879ff3ef01975938bc6e47aee745d4701cfc5e5546f05903bbcde0120ad847c32658c1384a6d8f188544df337a25f806051a346fb980a4e84fee06b0d367bc81161e96072b2e7e47999ac93437749d11864fa4c03a2d333135660aa17bd421623e6654eeae956e51a0157cb876db3e9cb324641d132cda7aabd9dcaa51f090c1955d20c2618466a0ea5acbaeac5a46e00b8869ca9a337eb5d9406592a790678a1f0bbe729054abb4810f4fdf50c517d4dd312b2d382412d45b9f60464c107c0735b16ceced73484f37cdcc8b9a4a62bc997bbd1d23b993fc5cfed9a43d2f4d335570e76715b020664bedb0db88816bc97ec37d13d64f604b71fc73f3c38954ae554e45997209afb0ff102dc170986e2d72e4178a7e6131308afa29ba732e251ebdf6254c0589752bfca3bef7fd0fc60ba683c6016b16234216bdcf8975bebafd8ee4606a96c1993d1f096b435fa84279344b914dec8e56566e103592a7ed44c63c8b5c18e01fa873032b1087622f225747339d38fa89e7008695ce0b3d6f505ab7ecdf99182ab7aa264d9108af35b0a373da18a8183f696dc70a8ac88c5663a866e89c7d7dbdf7296d63e5167978b38463ae9f36fe4121229e92cced04e", 0xffe4}], 0x1) 01:46:56 executing program 4: set_mempolicy(0x1, &(0x7f0000000640)=0x7f, 0x400) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x40000, 0x5, &(0x7f0000000200)=[{&(0x7f00000000c0)="20000000000100000c000000ce0000000f004800010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x4400}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)) [ 928.150717][ T4772] EXT4-fs (loop0): bad geometry: first data block 224 is beyond end of filesystem (64) [ 928.152808][ T4781] ext4 filesystem being mounted at /root/syzkaller-testdir576516764/syzkaller.ZPHQkl/2528/file0 supports timestamps until 2038 (0x7fffffff) 01:46:56 executing program 2: set_mempolicy(0x1, &(0x7f0000000640)=0x7f, 0x400) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x40000, 0x5, &(0x7f0000000200)=[{&(0x7f00000000c0)="20000000000100000c000000ce0000050f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x4400}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)) [ 928.236166][ T4805] loop0: detected capacity change from 0 to 544 [ 928.247123][ T4805] EXT4-fs (loop0): bad geometry: first data block 256 is beyond end of filesystem (64) [ 928.257129][ T4811] loop4: detected capacity change from 0 to 512 [ 928.271178][ T4811] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. 01:46:56 executing program 3: r0 = socket$inet6(0xa, 0x3, 0x3c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) sendmsg(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000080)='+', 0x1}], 0x1}, 0xc100) writev(r0, &(0x7f0000000400)=[{&(0x7f0000000480)="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", 0xffe4}], 0x1) [ 928.281778][ T4811] ext4 filesystem being mounted at /root/syzkaller-testdir347781166/syzkaller.qgy1dv/2592/file0 supports timestamps until 2038 (0x7fffffff) 01:46:56 executing program 4: set_mempolicy(0x1, &(0x7f0000000640)=0x7f, 0x400) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x40000, 0x5, &(0x7f0000000200)=[{&(0x7f00000000c0)="20000000000100000c000000ce0000000f004c00010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x4400}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)) [ 928.355772][ T4831] loop2: detected capacity change from 0 to 512 [ 928.362169][ T4805] loop0: detected capacity change from 0 to 544 [ 928.393733][ T4805] EXT4-fs (loop0): bad geometry: first data block 256 is beyond end of filesystem (64) [ 928.426515][ T4844] loop4: detected capacity change from 0 to 512 [ 928.447179][ T4831] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 928.476895][ T4831] ext4 filesystem being mounted at /root/syzkaller-testdir576516764/syzkaller.ZPHQkl/2529/file0 supports timestamps until 2038 (0x7fffffff) [ 928.508534][ T4844] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 928.539013][ T4844] ext4 filesystem being mounted at /root/syzkaller-testdir347781166/syzkaller.qgy1dv/2593/file0 supports timestamps until 2038 (0x7fffffff) 01:46:56 executing program 5: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0xfd14) ftruncate(0xffffffffffffffff, 0x1) write$binfmt_elf64(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[], 0x6f52) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = socket$nl_netfilter(0x10, 0x3, 0xc) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r3, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, r3) mmap(&(0x7f000067f000/0x1000)=nil, 0x1000, 0x1000000, 0x30, r3, 0x9468e000) r4 = openat$procfs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/tty/drivers\x00', 0x0, 0x0) fcntl$setlease(r4, 0x400, 0x0) r5 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/locks\x00', 0x0, 0x0) sendfile(r2, r5, 0x0, 0x5) dup2(r4, r5) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000080)={0x0}, &(0x7f00000000c0)=0xc) sendmsg$nl_generic(r5, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000200)=ANY=[@ANYBLOB="2000f4ff2f00100027bd7000cdaae85f481cabf1eaffdbdf250d0000000c00068008008c00", @ANYRES32=r6, @ANYBLOB], 0x20}, 0x1, 0x0, 0x0, 0x2845}, 0x10) fallocate(r0, 0x1, 0x800400, 0x28120001) 01:46:56 executing program 3: r0 = socket$inet6(0xa, 0x3, 0x3c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) sendmsg(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000080)='+', 0x1}], 0x1}, 0xc100) writev(r0, &(0x7f0000000400)=[{&(0x7f0000000480)="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", 0xffe4}], 0x1) 01:46:56 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000290000000f000000000200000200000002000000008000000080000020000000d9f4655fd9f4655f0100ffff53ef010001000000d8f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050008", 0x9, 0x560}, {&(0x7f0000000040)="030100d437000477a2", 0x9, 0x640}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x1000}, {&(0x7f0000011a00)="504d4d00504d4dff", 0x8, 0x8000}, {0x0, 0x0, 0x22080}], 0x0, &(0x7f0000000480)=ANY=[]) 01:46:56 executing program 2: set_mempolicy(0x1, &(0x7f0000000640)=0x7f, 0x400) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x40000, 0x5, &(0x7f0000000200)=[{&(0x7f00000000c0)="20000000000100000c000000ce0002050f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x4400}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)) 01:46:56 executing program 4: set_mempolicy(0x1, &(0x7f0000000640)=0x7f, 0x400) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x40000, 0x5, &(0x7f0000000200)=[{&(0x7f00000000c0)="20000000000100000c000000ce0000000f005c00010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x4400}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)) 01:46:56 executing program 5: r0 = creat(&(0x7f0000000040)='./bus\x00', 0x3d4) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0xfd14) ftruncate(0xffffffffffffffff, 0x1) write$binfmt_elf64(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[], 0x6f52) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) fallocate(r0, 0x1, 0x800400, 0x28120001) [ 928.783943][ T4872] loop4: detected capacity change from 0 to 512 [ 928.809397][ T4872] ext4 filesystem being mounted at /root/syzkaller-testdir347781166/syzkaller.qgy1dv/2594/file0 supports timestamps until 2038 (0x7fffffff) [ 928.812977][ T4873] loop0: detected capacity change from 0 to 544 01:46:56 executing program 3: r0 = socket$inet6(0xa, 0x3, 0x3c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) sendmsg(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000080)='+', 0x1}], 0x1}, 0xc100) writev(r0, &(0x7f0000000400)=[{&(0x7f0000000480)="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", 0xffe4}], 0x1) 01:46:56 executing program 4: set_mempolicy(0x1, &(0x7f0000000640)=0x7f, 0x400) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x40000, 0x5, &(0x7f0000000200)=[{&(0x7f00000000c0)="20000000000100000c000000ce0000000f005e00010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x4400}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)) [ 928.853370][ T4877] loop2: detected capacity change from 0 to 512 01:46:56 executing program 3: r0 = socket$inet6(0xa, 0x3, 0x3c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) sendmsg(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000080)='+', 0x1}], 0x1}, 0xc100) writev(r0, &(0x7f0000000400)=[{&(0x7f0000000480)="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", 0xffe4}], 0x1) [ 928.905536][ T4877] ext4 filesystem being mounted at /root/syzkaller-testdir576516764/syzkaller.ZPHQkl/2530/file0 supports timestamps until 2038 (0x7fffffff) [ 928.915596][ T4873] EXT4-fs (loop0): bad geometry: first data block 512 is beyond end of filesystem (64) 01:46:56 executing program 2: set_mempolicy(0x1, &(0x7f0000000640)=0x7f, 0x400) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x40000, 0x5, &(0x7f0000000200)=[{&(0x7f00000000c0)="20000000000100000c000000ce0000060f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x4400}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)) [ 928.979043][ T4873] loop0: detected capacity change from 0 to 544 [ 928.991190][ T4873] EXT4-fs (loop0): bad geometry: first data block 512 is beyond end of filesystem (64) [ 929.008259][ T4914] loop4: detected capacity change from 0 to 512 01:46:56 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000290000000f000000040200000200000002000000008000000080000020000000d9f4655fd9f4655f0100ffff53ef010001000000d8f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050008", 0x9, 0x560}, {&(0x7f0000000040)="030100d437000477a2", 0x9, 0x640}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x1000}, {&(0x7f0000011a00)="504d4d00504d4dff", 0x8, 0x8000}, {0x0, 0x0, 0x22080}], 0x0, &(0x7f0000000480)=ANY=[]) [ 929.035789][ T4918] loop2: detected capacity change from 0 to 512 01:46:57 executing program 3: r0 = socket$inet6(0xa, 0x3, 0x3c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) sendmsg(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000080)='+', 0x1}], 0x1}, 0xc100) writev(r0, &(0x7f0000000400)=[{&(0x7f0000000480)="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", 0xffe4}], 0x1) [ 929.072558][ T4914] ext4 filesystem being mounted at /root/syzkaller-testdir347781166/syzkaller.qgy1dv/2595/file0 supports timestamps until 2038 (0x7fffffff) [ 929.089101][ T4927] loop0: detected capacity change from 0 to 544 [ 929.101865][ T4927] EXT4-fs (loop0): bad geometry: first data block 516 is beyond end of filesystem (64) [ 929.105681][ T4918] ext4 filesystem being mounted at /root/syzkaller-testdir576516764/syzkaller.ZPHQkl/2531/file0 supports timestamps until 2038 (0x7fffffff) 01:46:57 executing program 5: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) r1 = signalfd4(r0, &(0x7f0000000040)={[0x4]}, 0x8, 0x80800) ioctl$sock_ipv6_tunnel_SIOCADDPRL(r0, 0x89f5, &(0x7f0000000140)={'ip6gre0\x00', &(0x7f00000000c0)={'syztnl0\x00', 0x0, 0x4, 0x20, 0x7f, 0x5, 0x5, @local, @local, 0x8000, 0x0, 0x3, 0x1000}}) r3 = fcntl$dupfd(r1, 0x406, r0) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_SET_WOWLAN(r4, &(0x7f00000078c0)={0x0, 0x0, &(0x7f0000007880)={&(0x7f0000000d80)=ANY=[@ANYBLOB="c41e000002c903"], 0x1ec4}}, 0x0) syz_genetlink_get_family_id$nl80211(&(0x7f00000020c0), r4) r5 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000040), r4) sendmsg$MPTCP_PM_CMD_SET_LIMITS(r4, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x1c, r5, 0x87368c1dad5bf3c3, 0x0, 0x0, {}, [@MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x1}]}, 0x1c}}, 0x0) sendmsg$MPTCP_PM_CMD_DEL_ADDR(r3, &(0x7f00000004c0)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)={0x40, r5, 0x4, 0x70bd29, 0x25dfdbfc, {}, [@MPTCP_PM_ATTR_ADDR={0x4}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x6}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x3}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x8}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x2}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8}]}, 0x40}, 0x1, 0x0, 0x0, 0x4000}, 0x4008000) sendmsg$BATADV_CMD_GET_HARDIF(r1, &(0x7f0000000280)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x5c, 0x0, 0x10, 0x70bd27, 0x25dfdbfe, {}, [@BATADV_ATTR_NETWORK_CODING_ENABLED={0x5, 0x38, 0x1}, @BATADV_ATTR_HARD_IFINDEX={0x8, 0x6, r2}, @BATADV_ATTR_AGGREGATED_OGMS_ENABLED={0x5}, @BATADV_ATTR_GW_BANDWIDTH_UP={0x8, 0x32, 0x971b}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5, 0x2e, 0x1}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5}, @BATADV_ATTR_BONDING_ENABLED={0x5}, @BATADV_ATTR_ISOLATION_MARK={0x8, 0x2b, 0x1f}, @BATADV_ATTR_ISOLATION_MARK={0x8, 0x2b, 0x94}]}, 0x5c}, 0x1, 0x0, 0x0, 0x4000}, 0xc9492eb11c453402) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0xfd14) ftruncate(0xffffffffffffffff, 0x1) write$binfmt_elf64(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[], 0x6f52) r6 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) write$P9_RLOCK(0xffffffffffffffff, &(0x7f0000000500)={0x8, 0x35, 0x1, 0x1}, 0x8) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r6, 0x0) preadv(r6, &(0x7f0000000280), 0x18, 0xd9f, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000003c0)=[{&(0x7f00000002c0)="51c50cc7e927a6d0b0c9b6", 0xb}, {&(0x7f0000000300)="f1f24e14f59c35d150e0eb97c8cd26e24281328e85a56933cd07626e88a41dbe1cc4785d836e61d9d54ee4e97812ca03cf2e6227eaf829d7a8d26fb39b2f87fb7df17ee633f3392c98391b06d2386edbca092b54967300fec032208735be8945d9abd4b0ac911c6ccc1203f63893776d6ba88783c38e5b7025b44aadcba4e679ecd9f45e388eafc92697ff92433f5b320f0dd6", 0x93}], 0x2, 0x0) fallocate(r0, 0x1, 0x800400, 0x28120001) 01:46:57 executing program 4: set_mempolicy(0x1, &(0x7f0000000640)=0x7f, 0x400) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x40000, 0x5, &(0x7f0000000200)=[{&(0x7f00000000c0)="20000000000100000c000000ce0000000f005f00010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x4400}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)) 01:46:57 executing program 2: set_mempolicy(0x1, &(0x7f0000000640)=0x7f, 0x400) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x40000, 0x5, &(0x7f0000000200)=[{&(0x7f00000000c0)="20000000000100000c000000ce0004060f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x4400}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)) 01:46:57 executing program 3: r0 = socket$inet6(0xa, 0x3, 0x3c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) sendmsg(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000080)='+', 0x1}], 0x1}, 0xc100) writev(r0, &(0x7f0000000400)=[{&(0x7f0000000480)="a9772d9bea4824cc3854a62ffb84c4fb114d80fe462fd727b6f682cf0f9ccfe45f46ed18fc8af0505df86b4230370bfac905c066fae5859a3608357c69f51cfa473ef19a9dc2aeb43f9ed68acc034cf841229fbbe3f57130fe2ad707c56a92dbe64e59aa78e24db8e9b50597ab0024ca2564fbdb50e7b8cfa5c7028d556977ad6a90adf768a5ac0505ab07f8256368c6e71dd4b5a1c2e3c9946b610ab2b324099beb706b6a510c134ad18c928be3af6cf20e5016c9a050e35e30716e4913c882272bbfc8f0e1ee9c31484af6953e7d967640eff8accacee6daf3f98051a3ee281555a41340273dcb0bd8cc8cd549676f3ec23cbca42d4b76a178376eefb3da036d60cb88b5cb9c0ae0135be1d4f598c564fbe97ad4b691f59ba4063b898482d9cde4497009884d75b1965874e9c4d5a7cf8a640433c02acd340a98eff73e5948611184c7c60da3b233367d58aaf4e407e2e2c506b871fd822ec231389734d23a2aa5dc197831d8fee19361e5b99d0b51e5b1f0cadf296b91aa9477fa72879b4a3a3040777cf778cee1de32619701d71cb5316c7234a910b497b5f1b2cd2a0d39e92b6b92e091b470da2cec0e1b1fd3ce1a15d559b3733b97b2ddb1dd2aa73c9e03f189b8dd48c9093daddcd2c3fd0e1a9d16046d85c8934d2f9094aa5fa7b8ff061cb753dea2637ac2a8d523c9791ae454ea2e8cb10ce4a3ad8937ed583cd653bdb05b965e658f9c5f06a43bb1e61cfa4cb9be2cb4ef264d10f37e5292576bfdc97b2e1f8b692f0b64f76287e67805df914273677a9c39bd1e4f73d3c1afd99ad18a210caee42ab5c87969f6f99d7423dbb72d436ef3a3dead8eda03274d2e8e7f107eb04fdc3e36d6d4022dbc5c2fe388aaa3234950588ef56362708189826b98d3c9ed4dabcb33582a7e55327e82686aac973a5d0292afd7175a9c57b4fc1e5ba7cb0a34e35e50526d40bdb51a224e5b89e74e8752c1b39ab250b178adfab91c73c04d3c012b244cb7745dde4f716203ffcddaa096186ed0403b323c3aaa79aa4a0e6d1231ce99f83788ba0dc86da01cdad25816c26bf8e523b287d7ee83b5d0c55599ddbd202f743a1bc3d107a9c9610dc62537af48eecdd174ee4e796943250b81af0da28c57955aea149010ede13eb973dbe959500afe5e77b32ad5a11a353555b48eb7684596eadc481c291f185d0d47c639fa5bcb2dffe859a9d4a0e184a640e30f0afe83f2096faef9c0129289688a5267e0d2dadadd0f8cb13f35827f0337d2edf6220a244dd8c135563051f6fcd7fdad7879ff3ef01975938bc6e47aee745d4701cfc5e5546f05903bbcde0120ad847c32658c1384a6d8f188544df337a25f806051a346fb980a4e84fee06b0d367bc81161e96072b2e7e47999ac93437749d11864fa4c03a2d333135660aa17bd421623e6654eeae956e51a0157cb876db3e9cb324641d132cda7aabd9dcaa51f090c1955d20c2618466a0ea5acbaeac5a46e00b8869ca9a337eb5d9406592a790678a1f0bbe729054abb4810f4fdf50c517d4dd312b2d382412d45b9f60464c107c0735b16ceced73484f37cdcc8b9a4a62bc997bbd1d23b993fc5cfed9a43d2f4d335570e76715b020664bedb0db88816bc97ec37d13d64f604b71fc73f3c38954ae554e45997209afb0ff102dc170986e2d72e4178a7e6131308afa29ba732e251ebdf6254c0589752bfca3bef7fd0fc60ba683c6016b16234216bdcf8975bebafd8ee4606a96c1993d1f096b435fa84279344b914dec8e56566e103592a7ed44c63c8b5c18e01fa873032b1087622f225747339d38fa89e7008695ce0b3d6f505ab7ecdf99182ab7aa264d9108af35b0a373da18a8183f696dc70a8ac88c5663a866e89c7d7dbdf7296d63e5167978b38463ae9f36fe4121229e92cced04e", 0xffe4}], 0x1) [ 929.208040][ T4927] loop0: detected capacity change from 0 to 544 [ 929.217477][ T4927] EXT4-fs (loop0): bad geometry: first data block 516 is beyond end of filesystem (64) 01:46:57 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000290000000f000000000300000200000002000000008000000080000020000000d9f4655fd9f4655f0100ffff53ef010001000000d8f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050008", 0x9, 0x560}, {&(0x7f0000000040)="030100d437000477a2", 0x9, 0x640}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x1000}, {&(0x7f0000011a00)="504d4d00504d4dff", 0x8, 0x8000}, {0x0, 0x0, 0x22080}], 0x0, &(0x7f0000000480)=ANY=[]) [ 929.264186][ T4952] loop4: detected capacity change from 0 to 512 [ 929.293089][ T4952] ext4 filesystem being mounted at /root/syzkaller-testdir347781166/syzkaller.qgy1dv/2596/file0 supports timestamps until 2038 (0x7fffffff) 01:46:57 executing program 3: r0 = socket$inet6(0xa, 0x3, 0x3c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) sendmsg(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000080)='+', 0x1}], 0x1}, 0xc100) writev(r0, &(0x7f0000000400)=[{&(0x7f0000000480)="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", 0xffe4}], 0x1) [ 929.345851][ T4967] loop2: detected capacity change from 0 to 512 [ 929.377539][ T4967] ext4 filesystem being mounted at /root/syzkaller-testdir576516764/syzkaller.ZPHQkl/2532/file0 supports timestamps until 2038 (0x7fffffff) 01:46:57 executing program 4: set_mempolicy(0x1, &(0x7f0000000640)=0x7f, 0x400) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x40000, 0x5, &(0x7f0000000200)=[{&(0x7f00000000c0)="20000000000100000c000000ce0000000f006000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x4400}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)) [ 929.420960][ T4981] loop0: detected capacity change from 0 to 544 [ 929.445695][ T4981] EXT4-fs (loop0): bad geometry: first data block 768 is beyond end of filesystem (64) 01:46:57 executing program 2: set_mempolicy(0x1, &(0x7f0000000640)=0x7f, 0x400) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x40000, 0x5, &(0x7f0000000200)=[{&(0x7f00000000c0)="20000000000100000c000000ce0000070f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x4400}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)) [ 929.469384][ T4989] loop4: detected capacity change from 0 to 512 01:46:57 executing program 3: r0 = socket$inet6(0xa, 0x3, 0x3c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) sendmsg(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000080)='+', 0x1}], 0x1}, 0xc100) writev(r0, &(0x7f0000000400)=[{&(0x7f0000000480)="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", 0xffe4}], 0x1) [ 929.515423][ T4981] loop0: detected capacity change from 0 to 544 [ 929.515790][ T4989] ext4 filesystem being mounted at /root/syzkaller-testdir347781166/syzkaller.qgy1dv/2597/file0 supports timestamps until 2038 (0x7fffffff) [ 929.536917][ T4981] EXT4-fs (loop0): bad geometry: first data block 768 is beyond end of filesystem (64) [ 929.555741][ T4999] loop2: detected capacity change from 0 to 512 01:46:57 executing program 5: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) ftruncate(0xffffffffffffffff, 0x1) write$binfmt_elf64(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[], 0x6f52) r1 = openat(r0, &(0x7f0000000280)='./bus\x00', 0x58a0c2, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) r2 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) close(r2) mmap(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x1000000, 0x12, r0, 0x100000) r3 = eventfd2(0x6, 0x80000) ioctl$FS_IOC_FIEMAP(r3, 0xc020660b, &(0x7f0000000080)=ANY=[@ANYBLOB="0a000000000000000600000000000000060000000104000006000000000000000600000000000000ff7f000000000000a70000000000000000000000000000000000000000000000001c170000000000000000000000000007000000000000002000000000000000020000000000000000000000000000000000000000000000020000000000000000000000000010000300000000000000ffff000000000000396eb75b000000000000000000000000000000000000000000000000000000000000000000000000020000000000000007000000000000000200000000000000000000000000000000000000000000000020000000000000000000000000000005000000000000000200000000000000ffffffff00000000000000000000000000000000000000008810000000000000000000000000000000000000000000000100000000000000000000000000000000000000000000000000000000000000001000"/368]) r4 = perf_event_open(&(0x7f0000000040)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000002, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}, 0xc, 0x0, 0x0, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r5 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r5, 0x0) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r1, 0x40505412, &(0x7f0000001280)={0x2, 0x73, 0x7, 0x0, 0x1}) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r4, 0x2405, r5) poll(&(0x7f00000000c0)=[{r4}], 0x1, 0x8d18) sendfile(r4, r0, &(0x7f0000000200)=0x9, 0x4) setxattr$security_evm(&(0x7f0000000000)='./bus\x00', &(0x7f00000002c0), &(0x7f0000000300)=@sha1={0x1, "b412cd5880b8520efac29c0e9bd41ffdcc5d9e73"}, 0x15, 0x2) preadv(r1, &(0x7f0000000340), 0x0, 0xd9b, 0x0) fallocate(r0, 0x1, 0x800400, 0x28120001) 01:46:57 executing program 4: set_mempolicy(0x1, &(0x7f0000000640)=0x7f, 0x400) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x40000, 0x5, &(0x7f0000000200)=[{&(0x7f00000000c0)="20000000000100000c000000ce0000000f006100010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x4400}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)) 01:46:57 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000290000000f000000000400000200000002000000008000000080000020000000d9f4655fd9f4655f0100ffff53ef010001000000d8f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050008", 0x9, 0x560}, {&(0x7f0000000040)="030100d437000477a2", 0x9, 0x640}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x1000}, {&(0x7f0000011a00)="504d4d00504d4dff", 0x8, 0x8000}, {0x0, 0x0, 0x22080}], 0x0, &(0x7f0000000480)=ANY=[]) 01:46:57 executing program 3: r0 = socket$inet6(0xa, 0x3, 0x3c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) sendmsg(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000080)='+', 0x1}], 0x1}, 0xc100) writev(r0, &(0x7f0000000400)=[{&(0x7f0000000480)="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", 0xffe4}], 0x1) [ 929.628574][ T4999] ext4 filesystem being mounted at /root/syzkaller-testdir576516764/syzkaller.ZPHQkl/2533/file0 supports timestamps until 2038 (0x7fffffff) [ 929.660116][ T5013] loop0: detected capacity change from 0 to 544 01:46:57 executing program 2: set_mempolicy(0x1, &(0x7f0000000640)=0x7f, 0x400) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x40000, 0x5, &(0x7f0000000200)=[{&(0x7f00000000c0)="20000000000100000c000000ce0000090f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x4400}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)) [ 929.688190][ T5021] loop4: detected capacity change from 0 to 512 [ 929.700096][ T5013] EXT4-fs (loop0): bad geometry: first data block 1024 is beyond end of filesystem (64) [ 929.713141][ T5021] ext4 filesystem being mounted at /root/syzkaller-testdir347781166/syzkaller.qgy1dv/2598/file0 supports timestamps until 2038 (0x7fffffff) 01:46:57 executing program 3: r0 = socket$inet6(0xa, 0x3, 0x3c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) sendmsg(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000080)='+', 0x1}], 0x1}, 0xc100) writev(r0, &(0x7f0000000400)=[{&(0x7f0000000480)="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", 0xffe4}], 0x1) 01:46:57 executing program 4: set_mempolicy(0x1, &(0x7f0000000640)=0x7f, 0x400) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x40000, 0x5, &(0x7f0000000200)=[{&(0x7f00000000c0)="20000000000100000c000000ce0000000f006200010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x4400}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)) [ 929.795650][ T5035] loop2: detected capacity change from 0 to 512 [ 929.815040][ T5013] loop0: detected capacity change from 0 to 544 [ 929.824872][ T5013] EXT4-fs (loop0): bad geometry: first data block 1024 is beyond end of filesystem (64) [ 929.842434][ T5035] ext4 filesystem being mounted at /root/syzkaller-testdir576516764/syzkaller.ZPHQkl/2534/file0 supports timestamps until 2038 (0x7fffffff) 01:46:57 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000290000000f000000000500000200000002000000008000000080000020000000d9f4655fd9f4655f0100ffff53ef010001000000d8f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050008", 0x9, 0x560}, {&(0x7f0000000040)="030100d437000477a2", 0x9, 0x640}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x1000}, {&(0x7f0000011a00)="504d4d00504d4dff", 0x8, 0x8000}, {0x0, 0x0, 0x22080}], 0x0, &(0x7f0000000480)=ANY=[]) 01:46:57 executing program 2: set_mempolicy(0x1, &(0x7f0000000640)=0x7f, 0x400) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x40000, 0x5, &(0x7f0000000200)=[{&(0x7f00000000c0)="20000000000100000c000000ce00000a0f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x4400}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)) 01:46:57 executing program 3: r0 = socket$inet6(0xa, 0x3, 0x3c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) sendmsg(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000080)='+', 0x1}], 0x1}, 0xc100) writev(r0, &(0x7f0000000400)=[{&(0x7f0000000480)="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", 0xffe4}], 0x1) [ 929.894923][ T5054] loop4: detected capacity change from 0 to 512 [ 929.915487][ T5054] ext4 filesystem being mounted at /root/syzkaller-testdir347781166/syzkaller.qgy1dv/2599/file0 supports timestamps until 2038 (0x7fffffff) [ 929.948895][ T5066] loop0: detected capacity change from 0 to 544 [ 929.968126][ T5066] EXT4-fs (loop0): bad geometry: first data block 1280 is beyond end of filesystem (64) 01:46:57 executing program 4: set_mempolicy(0x1, &(0x7f0000000640)=0x7f, 0x400) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x40000, 0x5, &(0x7f0000000200)=[{&(0x7f00000000c0)="20000000000100000c000000ce0000000f006300010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x4400}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)) [ 929.994147][ T5075] loop2: detected capacity change from 0 to 512 01:46:57 executing program 3: r0 = socket$inet6(0xa, 0x3, 0x3c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) sendmsg(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000080)='+', 0x1}], 0x1}, 0xc100) writev(r0, &(0x7f0000000400)=[{&(0x7f0000000480)="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", 0xffe4}], 0x1) [ 930.031565][ T5075] ext4 filesystem being mounted at /root/syzkaller-testdir576516764/syzkaller.ZPHQkl/2535/file0 supports timestamps until 2038 (0x7fffffff) [ 930.075747][ T5066] loop0: detected capacity change from 0 to 544 [ 930.100167][ T5066] EXT4-fs (loop0): bad geometry: first data block 1280 is beyond end of filesystem (64) [ 930.106369][ T5092] loop4: detected capacity change from 0 to 512 [ 930.149960][ T5092] ext4 filesystem being mounted at /root/syzkaller-testdir347781166/syzkaller.qgy1dv/2600/file0 supports timestamps until 2038 (0x7fffffff) 01:46:58 executing program 5: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0xfd14) ftruncate(0xffffffffffffffff, 0x1) write$binfmt_elf64(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[], 0x6f52) close(r0) 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) fallocate(r0, 0x1, 0x800400, 0x28120001) r2 = open(&(0x7f0000000040)='./bus\x00', 0x1, 0xc0) ioctl$EXT4_IOC_SWAP_BOOT(r2, 0x6611) 01:46:58 executing program 2: set_mempolicy(0x1, &(0x7f0000000640)=0x7f, 0x400) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x40000, 0x5, &(0x7f0000000200)=[{&(0x7f00000000c0)="20000000000100000c000000ce00000b0f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x4400}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)) 01:46:58 executing program 3: r0 = socket$inet6(0xa, 0x3, 0x3c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) sendmsg(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000080)='+', 0x1}], 0x1}, 0xc100) writev(r0, &(0x7f0000000400)=[{&(0x7f0000000480)="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", 0xffe4}], 0x1) 01:46:58 executing program 4: set_mempolicy(0x1, &(0x7f0000000640)=0x7f, 0x400) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x40000, 0x5, &(0x7f0000000200)=[{&(0x7f00000000c0)="20000000000100000c000000ce0000000f006400010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x4400}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)) 01:46:58 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000290000000f000000000600000200000002000000008000000080000020000000d9f4655fd9f4655f0100ffff53ef010001000000d8f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050008", 0x9, 0x560}, {&(0x7f0000000040)="030100d437000477a2", 0x9, 0x640}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x1000}, {&(0x7f0000011a00)="504d4d00504d4dff", 0x8, 0x8000}, {0x0, 0x0, 0x22080}], 0x0, &(0x7f0000000480)=ANY=[]) [ 930.570046][ T5120] loop4: detected capacity change from 0 to 512 [ 930.576442][ T5119] loop2: detected capacity change from 0 to 512 [ 930.582764][ T5118] loop0: detected capacity change from 0 to 544 [ 930.594603][ T5118] EXT4-fs (loop0): bad geometry: first data block 1536 is beyond end of filesystem (64) [ 930.600623][ T5120] ext4 filesystem being mounted at /root/syzkaller-testdir347781166/syzkaller.qgy1dv/2601/file0 supports timestamps until 2038 (0x7fffffff) 01:46:58 executing program 4: set_mempolicy(0x1, &(0x7f0000000640)=0x7f, 0x400) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x40000, 0x5, &(0x7f0000000200)=[{&(0x7f00000000c0)="20000000000100000c000000ce0000000f006800010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x4400}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)) 01:46:58 executing program 3: r0 = socket$inet6(0xa, 0x3, 0x3c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) sendmsg(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000080)='+', 0x1}], 0x1}, 0xc100) writev(r0, &(0x7f0000000400)=[{&(0x7f0000000480)="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", 0xffe4}], 0x1) 01:46:58 executing program 5: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0xfd14) ftruncate(0xffffffffffffffff, 0x1) accept4$packet(0xffffffffffffffff, &(0x7f0000000700)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000740)=0x14, 0x80800) open(&(0x7f0000000480)='./bus\x00', 0x101100, 0x67) write$binfmt_elf64(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[], 0x6f52) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x1000002, 0x11, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) ioctl$RTC_EPOCH_READ(r1, 0x8008700d, &(0x7f00000003c0)) openat$null(0xffffffffffffff9c, &(0x7f0000000840), 0x101081, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f00000007c0)=[{&(0x7f0000000540)=""/112, 0x70}, {&(0x7f0000000380)=""/40, 0x28}, {&(0x7f00000004c0)=""/122, 0x11}, {&(0x7f00000008c0)=""/236, 0xec}, {&(0x7f00000005c0)=""/196, 0xc4}, {&(0x7f00000009c0)=""/218, 0xda}], 0x6, 0x8, 0x3) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000880)=@IORING_OP_FALLOCATE={0x11, 0x0, 0x0, @fd_index=0x5, 0x44, 0x0, 0x1, 0x0, 0x1}, 0x0) fallocate(r0, 0x38, 0x800400, 0x28120001) r2 = dup(r1) r3 = openat(r2, &(0x7f0000000400)='./bus\x00', 0x40840, 0x8) readlinkat(r3, &(0x7f0000000440)='./bus/file0\x00', &(0x7f0000000ac0)=""/4096, 0x1000) execve(&(0x7f0000000040)='./bus\x00', &(0x7f0000000180)=[&(0x7f0000000080)='\\\x00', &(0x7f00000000c0)='\x00', &(0x7f0000000100)=':):\x00', &(0x7f0000000140)='/\x00'], &(0x7f0000000340)=[&(0x7f00000001c0)='\x10', &(0x7f0000000200)='%^*\x00', &(0x7f0000000280)=').\x00', &(0x7f00000002c0)='\x00', &(0x7f00000006c0)='##\xa8\xd6\x00']) mmap(&(0x7f0000004000/0x2000)=nil, 0x2000, 0x2000009, 0x4000010, r0, 0xc31d5000) [ 930.666183][ T5119] ext4 filesystem being mounted at /root/syzkaller-testdir576516764/syzkaller.ZPHQkl/2536/file0 supports timestamps until 2038 (0x7fffffff) [ 930.740237][ T5118] loop0: detected capacity change from 0 to 544 [ 930.742669][ T5141] loop4: detected capacity change from 0 to 512 01:46:58 executing program 2: set_mempolicy(0x1, &(0x7f0000000640)=0x7f, 0x400) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x40000, 0x5, &(0x7f0000000200)=[{&(0x7f00000000c0)="20000000000100000c000000ce00000c0f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x4400}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)) 01:46:58 executing program 5: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0xfd14) ftruncate(0xffffffffffffffff, 0x1) write$binfmt_elf64(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[], 0x6f52) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80800) close(r1) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) fallocate(r0, 0x1, 0x800400, 0x28120001) 01:46:58 executing program 3: r0 = socket$inet6(0xa, 0x3, 0x3c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) sendmsg(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000080)='+', 0x1}], 0x1}, 0xc100) writev(r0, &(0x7f0000000400)=[{&(0x7f0000000480)="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", 0xffe4}], 0x1) 01:46:58 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000290000000f000000040600000200000002000000008000000080000020000000d9f4655fd9f4655f0100ffff53ef010001000000d8f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050008", 0x9, 0x560}, {&(0x7f0000000040)="030100d437000477a2", 0x9, 0x640}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x1000}, {&(0x7f0000011a00)="504d4d00504d4dff", 0x8, 0x8000}, {0x0, 0x0, 0x22080}], 0x0, &(0x7f0000000480)=ANY=[]) [ 930.782242][ T5118] EXT4-fs (loop0): bad geometry: first data block 1536 is beyond end of filesystem (64) [ 930.804600][ T5141] ext4 filesystem being mounted at /root/syzkaller-testdir347781166/syzkaller.qgy1dv/2602/file0 supports timestamps until 2038 (0x7fffffff) 01:46:58 executing program 4: set_mempolicy(0x1, &(0x7f0000000640)=0x7f, 0x400) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x40000, 0x5, &(0x7f0000000200)=[{&(0x7f00000000c0)="20000000000100000c000000ce0000000f006c00010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x4400}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)) [ 930.869215][ T5168] loop2: detected capacity change from 0 to 512 01:46:58 executing program 5: write$binfmt_elf64(0xffffffffffffffff, 0x0, 0xfd14) ftruncate(0xffffffffffffffff, 0x1) write$binfmt_elf64(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[], 0x6f52) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = socket$nl_xfrm(0x10, 0x3, 0x6) splice(r2, &(0x7f0000000080)=0x1, r0, &(0x7f00000000c0)=0x401, 0x10000, 0x1) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r1, 0x0) ioctl$FITRIM(r1, 0xc0185879, &(0x7f0000000040)={0xa3, 0x0, 0x1}) fallocate(0xffffffffffffffff, 0x1, 0x800400, 0x28120001) 01:46:58 executing program 3: r0 = socket$inet6(0xa, 0x3, 0x3c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) sendmsg(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000080)='+', 0x1}], 0x1}, 0xc100) writev(r0, &(0x7f0000000400)=[{&(0x7f0000000480)="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", 0xffe4}], 0x1) 01:46:58 executing program 2: set_mempolicy(0x1, &(0x7f0000000640)=0x7f, 0x400) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x40000, 0x5, &(0x7f0000000200)=[{&(0x7f00000000c0)="20000000000100000c000000ce00000d0f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x4400}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)) [ 930.913853][ T5175] loop0: detected capacity change from 0 to 544 [ 930.922354][ T5168] ext4 filesystem being mounted at /root/syzkaller-testdir576516764/syzkaller.ZPHQkl/2537/file0 supports timestamps until 2038 (0x7fffffff) [ 930.945732][ T5175] EXT4-fs (loop0): bad geometry: first data block 1540 is beyond end of filesystem (64) 01:46:58 executing program 5: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0xfd14) ftruncate(0xffffffffffffffff, 0x1) write$binfmt_elf64(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[], 0x6f52) 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) fallocate(r0, 0x1, 0x800400, 0x28120001) r2 = perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r3, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r2, 0x2405, r3) preadv(r3, &(0x7f0000001300)=[{&(0x7f0000000280)=""/4096, 0x1000}, {&(0x7f0000000040)=""/78, 0x4e}, {&(0x7f00000000c0)=""/146, 0x92}, {&(0x7f0000000180)=""/152, 0x98}, {&(0x7f0000001280)=""/11, 0xb}, {&(0x7f00000012c0)=""/54, 0x36}], 0x6, 0xc58, 0x3d5) [ 930.993862][ T5196] loop4: detected capacity change from 0 to 512 [ 931.025510][ T5175] loop0: detected capacity change from 0 to 544 01:46:59 executing program 4: set_mempolicy(0x1, &(0x7f0000000640)=0x7f, 0x400) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x40000, 0x5, &(0x7f0000000200)=[{&(0x7f00000000c0)="20000000000100000c000000ce0000000f007400010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x4400}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)) [ 931.040965][ T5175] EXT4-fs (loop0): bad geometry: first data block 1540 is beyond end of filesystem (64) [ 931.063564][ T5196] ext4 filesystem being mounted at /root/syzkaller-testdir347781166/syzkaller.qgy1dv/2603/file0 supports timestamps until 2038 (0x7fffffff) [ 931.066743][ T5215] loop2: detected capacity change from 0 to 512 01:46:59 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000290000000f000000000700000200000002000000008000000080000020000000d9f4655fd9f4655f0100ffff53ef010001000000d8f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050008", 0x9, 0x560}, {&(0x7f0000000040)="030100d437000477a2", 0x9, 0x640}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x1000}, {&(0x7f0000011a00)="504d4d00504d4dff", 0x8, 0x8000}, {0x0, 0x0, 0x22080}], 0x0, &(0x7f0000000480)=ANY=[]) 01:46:59 executing program 3: r0 = socket$inet6(0xa, 0x3, 0x3c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) sendmsg(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000080)='+', 0x1}], 0x1}, 0xc100) writev(r0, &(0x7f0000000400)=[{&(0x7f0000000480)="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", 0xffe4}], 0x1) [ 931.140927][ T5215] ext4 filesystem being mounted at /root/syzkaller-testdir576516764/syzkaller.ZPHQkl/2538/file0 supports timestamps until 2038 (0x7fffffff) 01:46:59 executing program 5: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0xfd14) ftruncate(0xffffffffffffffff, 0x1) write$binfmt_elf64(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[], 0x6f52) r1 = socket$inet6_udplite(0xa, 0x2, 0x88) r2 = socket$nl_netfilter(0x10, 0x3, 0xc) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/locks\x00', 0x0, 0x0) fcntl$setlease(r3, 0x400, 0x0) r4 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/locks\x00', 0x0, 0x0) sendfile(r2, r4, 0x0, 0x5) dup2(r3, r4) ioctl$sock_inet6_udp_SIOCINQ(r3, 0x541b, &(0x7f0000000180)) writev(r1, &(0x7f0000000140)=[{&(0x7f0000000040)="dc800bb301b025e723cc789bac1cc4f22c106922bed90dd7571766f4f9c971210291a281ac53dd46e08a7b5814c6f8436f0ea8afcbe73ea478f8ca3b7b5dbc61c65ed0a64a344c76a34d0125f699989d0a6011477d2ee52642fc9033775514cdb32408f8ab643d2bb35f4feef0296e537bee032de63f35c90dff901bd6d7788b5d5b5a957fc7daaa0924c7ddc95c14ffe4cd83f2329e0177e12cbea92e4c41a1effa39b6d52182e45ab3b1d76a06604fd671a9b06b2ebf7fb44d36cbf5474fecf9c1b3981575ddea368a3e2abf32c05b0569c07d587d9b957b6b2b6e1c3dcbe900ce064b4aef0e45851fae57bd00ae9b9fa7b4ee95", 0xf5}], 0x1) r5 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r5, 0x0) preadv(r5, &(0x7f0000000280), 0x18, 0xd9f, 0x0) fallocate(r0, 0x1, 0x800400, 0x28120001) [ 931.219958][ T5241] loop4: detected capacity change from 0 to 512 [ 931.223922][ T5243] loop0: detected capacity change from 0 to 544 [ 931.236193][ T5243] EXT4-fs (loop0): bad geometry: first data block 1792 is beyond end of filesystem (64) 01:46:59 executing program 3: r0 = socket$inet6(0xa, 0x3, 0x3c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) sendmsg(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000080)='+', 0x1}], 0x1}, 0xc100) writev(r0, &(0x7f0000000400)=[{&(0x7f0000000480)="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", 0xffe4}], 0x1) 01:46:59 executing program 2: set_mempolicy(0x1, &(0x7f0000000640)=0x7f, 0x400) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x40000, 0x5, &(0x7f0000000200)=[{&(0x7f00000000c0)="20000000000100000c000000ce00000e0f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x4400}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)) [ 931.272775][ T5241] ext4 filesystem being mounted at /root/syzkaller-testdir347781166/syzkaller.qgy1dv/2604/file0 supports timestamps until 2038 (0x7fffffff) 01:46:59 executing program 4: set_mempolicy(0x1, &(0x7f0000000640)=0x7f, 0x400) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x40000, 0x5, &(0x7f0000000200)=[{&(0x7f00000000c0)="20000000000100000c000000ce0000000f007a00010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x4400}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)) [ 931.332408][ T5243] loop0: detected capacity change from 0 to 544 [ 931.339156][ T5243] EXT4-fs (loop0): bad geometry: first data block 1792 is beyond end of filesystem (64) 01:46:59 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000290000000f000000000800000200000002000000008000000080000020000000d9f4655fd9f4655f0100ffff53ef010001000000d8f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050008", 0x9, 0x560}, {&(0x7f0000000040)="030100d437000477a2", 0x9, 0x640}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x1000}, {&(0x7f0000011a00)="504d4d00504d4dff", 0x8, 0x8000}, {0x0, 0x0, 0x22080}], 0x0, &(0x7f0000000480)=ANY=[]) 01:46:59 executing program 3: r0 = socket$inet6(0xa, 0x3, 0x3c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) sendmsg(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000080)='+', 0x1}], 0x1}, 0xc100) writev(r0, &(0x7f0000000400)=[{&(0x7f0000000480)="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", 0xffe4}], 0x1) [ 931.380789][ T5264] loop2: detected capacity change from 0 to 512 [ 931.457022][ T5276] loop0: detected capacity change from 0 to 544 [ 931.474824][ T5284] loop4: detected capacity change from 0 to 512 [ 931.481908][ T5264] ext4 filesystem being mounted at /root/syzkaller-testdir576516764/syzkaller.ZPHQkl/2539/file0 supports timestamps until 2038 (0x7fffffff) 01:46:59 executing program 5: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0xfd14) ftruncate(0xffffffffffffffff, 0x1) write$binfmt_elf64(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[], 0x6f52) 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 = perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r3, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r2, 0x2405, r3) preadv(r3, &(0x7f0000000080)=[{&(0x7f0000000040)=""/22, 0x16}], 0x1, 0x59, 0x3e) fallocate(r0, 0x1, 0x800400, 0x28120001) 01:46:59 executing program 2: set_mempolicy(0x1, &(0x7f0000000640)=0x7f, 0x400) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x40000, 0x5, &(0x7f0000000200)=[{&(0x7f00000000c0)="20000000000100000c000000ce00000f0f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x4400}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)) 01:46:59 executing program 3: r0 = socket$inet6(0xa, 0x3, 0x3c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) sendmsg(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000080)='+', 0x1}], 0x1}, 0xc100) writev(r0, &(0x7f0000000400)=[{&(0x7f0000000480)="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", 0xffe4}], 0x1) [ 931.517576][ T5276] EXT4-fs (loop0): bad geometry: first data block 2048 is beyond end of filesystem (64) [ 931.546513][ T5284] ext4 filesystem being mounted at /root/syzkaller-testdir347781166/syzkaller.qgy1dv/2605/file0 supports timestamps until 2038 (0x7fffffff) [ 931.631361][ T5276] loop0: detected capacity change from 0 to 544 [ 931.642494][ T5276] EXT4-fs (loop0): bad geometry: first data block 2048 is beyond end of filesystem (64) 01:46:59 executing program 4: set_mempolicy(0x1, &(0x7f0000000640)=0x7f, 0x400) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x40000, 0x5, &(0x7f0000000200)=[{&(0x7f00000000c0)="20000000000100000c000000ce0000000f009600010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x4400}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)) 01:46:59 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000290000000f000000000900000200000002000000008000000080000020000000d9f4655fd9f4655f0100ffff53ef010001000000d8f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050008", 0x9, 0x560}, {&(0x7f0000000040)="030100d437000477a2", 0x9, 0x640}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x1000}, {&(0x7f0000011a00)="504d4d00504d4dff", 0x8, 0x8000}, {0x0, 0x0, 0x22080}], 0x0, &(0x7f0000000480)=ANY=[]) [ 931.695636][ T5308] loop2: detected capacity change from 0 to 512 [ 931.724464][ T5308] ext4 filesystem being mounted at /root/syzkaller-testdir576516764/syzkaller.ZPHQkl/2540/file0 supports timestamps until 2038 (0x7fffffff) 01:46:59 executing program 5: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0xfd14) ftruncate(0xffffffffffffffff, 0x1) write$binfmt_elf64(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[], 0x6f52) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r2 = perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat(r0, &(0x7f00000000c0)='./file0\x00', 0x800, 0x40) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r3, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r2, 0x2405, r3) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x180000f, 0x100010, r3, 0x3af65000) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) fallocate(r0, 0x1, 0x800400, 0x28120001) 01:46:59 executing program 3: r0 = socket$inet6(0xa, 0x3, 0x3c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) sendmsg(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000080)='+', 0x1}], 0x1}, 0xc100) writev(r0, &(0x7f0000000400)=[{&(0x7f0000000480)="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", 0xffe4}], 0x1) 01:46:59 executing program 2: set_mempolicy(0x1, &(0x7f0000000640)=0x7f, 0x400) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x40000, 0x5, &(0x7f0000000200)=[{&(0x7f00000000c0)="20000000000100000c000000ce0004100f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x4400}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)) [ 931.819028][ T5328] loop0: detected capacity change from 0 to 544 [ 931.832633][ T5325] loop4: detected capacity change from 0 to 512 [ 931.869142][ T5328] EXT4-fs (loop0): bad geometry: first data block 2304 is beyond end of filesystem (64) [ 931.892773][ T5325] ext4 filesystem being mounted at /root/syzkaller-testdir347781166/syzkaller.qgy1dv/2606/file0 supports timestamps until 2038 (0x7fffffff) 01:46:59 executing program 3: r0 = socket$inet6(0xa, 0x3, 0x3c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) sendmsg(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000080)='+', 0x1}], 0x1}, 0xc100) writev(r0, &(0x7f0000000400)=[{&(0x7f0000000480)="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", 0xffe4}], 0x1) 01:46:59 executing program 5: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0xfd14) ftruncate(0xffffffffffffffff, 0x1) write$binfmt_elf64(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[], 0x6f52) r1 = openat(r0, &(0x7f0000000040)='./bus\x00', 0x20c802, 0xa4) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) fallocate(r0, 0x1, 0x800400, 0x28120001) [ 931.935259][ T5344] loop2: detected capacity change from 0 to 512 01:46:59 executing program 4: set_mempolicy(0x1, &(0x7f0000000640)=0x7f, 0x400) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x40000, 0x5, &(0x7f0000000200)=[{&(0x7f00000000c0)="20000000000100000c000000ce0000000f009700010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x4400}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)) [ 931.995841][ T5328] loop0: detected capacity change from 0 to 544 [ 932.008574][ T5344] ext4 filesystem being mounted at /root/syzkaller-testdir576516764/syzkaller.ZPHQkl/2541/file0 supports timestamps until 2038 (0x7fffffff) [ 932.027360][ T5328] EXT4-fs (loop0): bad geometry: first data block 2304 is beyond end of filesystem (64) 01:47:00 executing program 3: r0 = socket$inet6(0xa, 0x3, 0x3c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) sendmsg(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000080)='+', 0x1}], 0x1}, 0xc100) writev(r0, &(0x7f0000000400)=[{&(0x7f0000000480)="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", 0xffe4}], 0x1) 01:47:00 executing program 2: set_mempolicy(0x1, &(0x7f0000000640)=0x7f, 0x400) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x40000, 0x5, &(0x7f0000000200)=[{&(0x7f00000000c0)="20000000000100000c000000ce0020100f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x4400}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)) [ 932.102359][ T5368] loop4: detected capacity change from 0 to 512 01:47:00 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000290000000f000000000a00000200000002000000008000000080000020000000d9f4655fd9f4655f0100ffff53ef010001000000d8f4655f000000000000000001000000000000000b00000080000000080000005247", 0x62, 0x400}, {&(0x7f0000010200)="010000000000050008", 0x9, 0x560}, {&(0x7f0000000040)="030100d437000477a2", 0x9, 0x640}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x1000}, {&(0x7f0000011a00)="504d4d00504d4dff", 0x8, 0x8000}, {0x0, 0x0, 0x22080}], 0x0, &(0x7f0000000480)=ANY=[]) 01:47:00 executing program 5: r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0xfd14) ftruncate(0xffffffffffffffff, 0x1) write$binfmt_elf64(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[], 0x6f52) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) fallocate(r0, 0x1, 0x800400, 0x28120001) r2 = syz_mount_image$ext4(&(0x7f0000000040)='ext3\x00', &(0x7f0000000080)='./bus\x00', 0x1, 0x2, &(0x7f0000000280)=[{&(0x7f00000000c0)="dbaeb758fbc44dd6c2a1666b68f257799bdae188a8ff6a5733dd04badb7d7f1a153c39535a9dc9acd5357eec42b818176a5df8dd8cc988acce4dfb5f68db336d4f1745416ccf94666ac60d5842f9124b9fa72f43fe8283f061584bd5c9cfe0ea0aed6a5391a8586a", 0x68, 0x20}, {&(0x7f0000000140)="80eb784b12295783eff58e8c854649c0135d12cbe69979621028be72aed0c798d7b8e79ec4805058eb48b132bfeaa73e80db2ee23a8da9f31e4453e64043cd8315ee09670187304fbbf12d9d4d0f9ccea90c811fe6527110b6cdafdfd83767b16c140273b5d6af5d8623f42b2a76c77f65e526a99201b5e04a3d4b4eff02e6dc5a10b8a574dfb1806a8d97df048d160ef7581b99510050e8ae2f3487ad9cff1d23da0f1eb53258293a14d52f3f16353bc317b74146c48785217d09db33d1657967aa96f49830a8f4974ac30d76502a4d1d70d415ad6fda1af6b2", 0xda, 0x2000}], 0x222100b, &(0x7f00000002c0)={[{@bh}, {@prjquota}, {@inode_readahead_blks={'inode_readahead_blks', 0x3d, 0x200000}}, {@bh}, {@nolazytime}, {@barrier_val={'barrier', 0x3d, 0x5}}], [{@dont_measure}, {@appraise_type}, {@fsname}, {@euid_gt}, {@smackfsroot={'smackfsroot', 0x3d, ',{'}}]}) ioctl$FS_IOC_RESVSP(r2, 0x40305828, &(0x7f0000000380)={0x0, 0x3, 0x1000, 0x8}) [ 932.149297][ T5368] ext4 filesystem being mounted at /root/syzkaller-testdir347781166/syzkaller.qgy1dv/2607/file0 supports timestamps until 2038 (0x7fffffff) 01:47:00 executing program 4: set_mempolicy(0x1, &(0x7f0000000640)=0x7f, 0x400) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x40000, 0x5, &(0x7f0000000200)=[{&(0x7f00000000c0)="20000000000100000c000000ce0000000f009800010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000080", 0x59, 0x400}, {&(0x7f0000010200)="010000000000050011", 0x9, 0x560}, {&(0x7f0000010400)="030000001300000023", 0x9, 0x800}, {&(0x7f0000011600)="504d4d00504d4dff", 0x8, 0x4400}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000000040)) [ 932.232405][ T5388] loop2: detected capacity change from 0 to 512 [ 932.240057][ T5389] loop0: detected capacity change from 0 to 544 [ 932.261027][ T5389] ==================================================================