shmat(0x0, &(0x7f0000ffe000/0x2000)=nil, 0x0) r0 = shmget(0x3, 0x1000, 0x78000000, &(0x7f0000ffd000/0x1000)=nil) perf_event_open(&(0x7f0000000440)={0x2, 0x80, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x2) r1 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_tcp_SIOCATMARK(r1, 0x8980, 0x0) shmat(0xffffffffffffffff, &(0x7f0000ffb000/0x1000)=nil, 0x2000) shmctl$SHM_UNLOCK(r0, 0xc) r2 = shmget$private(0x0, 0x3000, 0xd1ac80011ac00f52, &(0x7f0000ffd000/0x3000)=nil) shmctl$IPC_RMID(r2, 0x0) shmctl$SHM_INFO(0x0, 0xe, &(0x7f0000000540)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x9, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000500000000f000000000000000200000006000000000008000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000008000000018000000c20500002b820000", 0x68, 0x400}, {&(0x7f0000010100)="00000000000000000000000039c043f6970341999833e8e90d2470c4010040000c000000000000", 0x27, 0x4e0}, {&(0x7f0000010200)="010000000000050040000000000000", 0xf, 0x560}, {&(0x7f0000010300)="02000000030000000400000005000f", 0xf, 0x1000}, {&(0x7f0000012500)="ed41000000100000dbf4655fdcf4655fdcf4655f0000000000000400800000", 0x1f, 0x4080}, {&(0x7f0000012700), 0x0, 0x8004500}, {0x0}, {0x0}, {&(0x7f0000013000)="504d4d00504d4dff", 0x8, 0x40000}], 0x0, &(0x7f0000000140)=ANY=[])