0x0, 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB='jdev=;']) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 14:36:43 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000080)="baa100b000eef36cba2100ec66b9800000c00f326635001000000f30bad104ecc80080d267d9f8f30f1bb429000f20c06635200000000f22c067f3af", 0x3c}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000200)={[0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x1f000}) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'vlan0\x00'}) ioctl$KVM_RUN(r2, 0xae80, 0x3e8) [ 1561.682161] FAULT_INJECTION: forcing a failure. [ 1561.682161] name failslab, interval 1, probability 0, space 0, times 0 [ 1561.705056] CPU: 0 PID: 20043 Comm: syz-executor.5 Not tainted 5.0.0-rc8+ #1 [ 1561.712267] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1561.721614] Call Trace: [ 1561.724206] dump_stack+0x172/0x1f0 [ 1561.724226] should_fail.cold+0xa/0x1b 14:36:43 executing program 2: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0) write$FUSE_NOTIFY_RETRIEVE(r1, &(0x7f00000000c0)={0x30, 0x5, 0x0, {0x0, 0x5, 0x9, 0x73}}, 0x30) r2 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x8) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[], 0x3e8) ioctl$SG_GET_KEEP_ORPHAN(r1, 0x2288, &(0x7f0000000240)) getsockopt$IP_VS_SO_GET_TIMEOUT(r1, 0x0, 0x486, &(0x7f0000000140), &(0x7f0000000180)=0xc) ioctl$KVM_GET_MSRS(r1, 0xc008ae88, &(0x7f0000000280)=ANY=[@ANYBLOB="090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001565cb6ca3fc02ea96eff38a2f29ce000000000000000000000000000000000000000000000000000000000300000000f7ffffffffffffff0000f224304f8682291c354eb7c9bc44af7542dae3cd0632b186edae91e14476ad364ad504b8231b8712a503a4f113be3f96c1d5e6a5cab8f0e7ceede6df6029"]) ioctl$SCSI_IOCTL_GET_PCI(0xffffffffffffffff, 0x5387, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r2, 0x2401, 0x7) ioctl$EXT4_IOC_MOVE_EXT(r0, 0xc028660f, &(0x7f0000000040)={0x0, r0, 0x0, 0x9, 0x6}) ioctl$SG_SET_DEBUG(r1, 0x227e, &(0x7f0000000100)) ioctl$TIOCPKT(r1, 0x5420, &(0x7f00000001c0)=0x3) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) [ 1561.724240] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1561.736913] ? lock_downgrade+0x810/0x810 [ 1561.741067] ? ___might_sleep+0x163/0x280 [ 1561.745241] __should_failslab+0x121/0x190 [ 1561.749529] should_failslab+0x9/0x14 [ 1561.753336] kmem_cache_alloc_trace+0x2d1/0x760 [ 1561.758034] kobject_uevent_env+0x2fb/0x1030 [ 1561.762460] kobject_uevent+0x20/0x26 [ 1561.766300] lo_ioctl+0x100b/0x20d0 [ 1561.769959] ? lo_rw_aio+0x1530/0x1530 [ 1561.773875] blkdev_ioctl+0xee8/0x1c40 [ 1561.777762] ? blkpg_ioctl+0xa90/0xa90 [ 1561.781639] ? find_held_lock+0x35/0x130 [ 1561.785712] ? debug_check_no_obj_freed+0x200/0x464 [ 1561.790722] ? kasan_check_read+0x11/0x20 [ 1561.794887] ? __fget+0x340/0x540 [ 1561.798348] ? find_held_lock+0x35/0x130 [ 1561.802418] ? __fget+0x340/0x540 [ 1561.805870] block_ioctl+0xee/0x130 [ 1561.809487] ? blkdev_fallocate+0x410/0x410 [ 1561.813825] do_vfs_ioctl+0xd6e/0x1390 [ 1561.817723] ? ioctl_preallocate+0x210/0x210 [ 1561.822161] ? __fget+0x367/0x540 [ 1561.825623] ? iterate_fd+0x360/0x360 [ 1561.829452] ? do_sys_open+0x31d/0x5d0 [ 1561.833367] ? security_file_ioctl+0x93/0xc0 [ 1561.837773] ksys_ioctl+0xab/0xd0 [ 1561.841220] __x64_sys_ioctl+0x73/0xb0 [ 1561.845172] do_syscall_64+0x103/0x610 [ 1561.849110] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1561.854288] RIP: 0033:0x457c97 [ 1561.857475] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 0d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 14:36:43 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000068ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b3499"], 0xbc) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:36:43 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="004c0000d501040000000006000000ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b"], 0xba) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:36:43 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000020ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a"], 0x92) [ 1561.876382] RSP: 002b:00007fb4a3938a88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1561.884082] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 0000000000457c97 [ 1561.891358] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 1561.898645] RBP: 0000000000000000 R08: 0000000000000000 R09: 000000000000000a [ 1561.905923] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000004 [ 1561.913185] R13: 0000000000000000 R14: 00000000004dbdb0 R15: 0000000000000003 14:36:43 executing program 2: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x8) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[], 0x3e8) ioctl$SG_GET_KEEP_ORPHAN(r0, 0x2288, &(0x7f0000000000)) ioctl$SCSI_IOCTL_GET_PCI(0xffffffffffffffff, 0x5387, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r1, 0x2401, 0x7) ioctl$EXT4_IOC_MOVE_EXT(r0, 0xc028660f, &(0x7f0000000040)={0x0, r0, 0x0, 0x9, 0x6}) r2 = syz_open_dev$admmidi(&(0x7f0000000080)='/dev/admmidi#\x00', 0x1, 0x200000) getsockopt$inet_sctp_SCTP_INITMSG(r2, 0x84, 0x2, &(0x7f00000000c0), &(0x7f0000000100)=0x8) times(&(0x7f0000000140)) [ 1561.990914] REISERFS warning (device loop5): sh-2021 reiserfs_fill_super: can not find reiserfs on loop5 14:36:43 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d50104000000000000003fff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a"], 0x92) 14:36:43 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00680000d501040000000006000000ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b"], 0xba) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:36:43 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000080)="baa100b000eef36cba2100ec66b9800000c00f326635001000000f30bad104ecc80080d267d9f8f30f1bb429000f20c06635200000000f22c067f3af", 0x3c}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000200)={[0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x1f000}) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'vlan0\x00'}) ioctl$KVM_RUN(r2, 0xae80, 0x500) 14:36:43 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d50104000000000000006cff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b3499"], 0xbc) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:36:43 executing program 5 (fault-call:0 fault-nth:21): syz_mount_image$reiserfs(&(0x7f00000032c0)='reiserfs\x00', &(0x7f0000003300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB='jdev=;']) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 14:36:43 executing program 2: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x8) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[], 0x3e8) ioctl$SG_GET_KEEP_ORPHAN(r0, 0x2288, &(0x7f0000000000)) ioctl$SCSI_IOCTL_GET_PCI(0xffffffffffffffff, 0x5387, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r1, 0x2401, 0x7) ioctl$EXT4_IOC_MOVE_EXT(r0, 0xc028660f, &(0x7f0000000040)={0x0, r0, 0x0, 0x9, 0x6}) io_setup(0x3, &(0x7f0000000080)=0x0) r3 = syz_open_dev$cec(&(0x7f0000000480)='/dev/cec#\x00', 0x0, 0x2) sendmsg$unix(r3, &(0x7f0000001980)={&(0x7f00000007c0)=@abs={0x0, 0x0, 0x4e20}, 0x6e, &(0x7f0000001940)=[{&(0x7f0000000840)="0cfb7505f69973cacd7f637c2c8b366deeaf48cff900a6894910067935ef2e0275518365602588aceacfc83c3b25d6263ad313a2a434a83d2db588df536179442d6e0f4f4b6e810dd600b9abf31fa4ee726570fc778aaf504790b92d45b88be7b63d582e191f88959cc38c35d6e9039d7a845d6b8a47ac8e6b8bc51e06c65011d16532328e5d48ad811649a6c2ef707fea7b0b9cfc26356259544f72a5eb71b1b196c860fc9266a61b664b1d563c45bca3bac1e15a6e5f8cbef04071c7e0db669b415604695e552e4ddbcdf78d01da8a68f87ffbdd268dacc0f4f2a1764989c8231c7d7f", 0xe4}, {&(0x7f0000000940)="f1d01b2d131b8a01c2c1b741b78408329b3e3e5cf8084b4a73089c68bfc2f872ba2767328d52b7713188973afa8b669b2d221ea29e1d4e84dae7fe5053fc1244339bfab1f15e23d2412fd6870300e9e8464fe01ec393c1de5d44de9c808124eec37c919d0d6f4775410cb390cd90d4875950630602d43743292f085454eb9a454366227720918ec4f51620ed7057e6f444890d0182f336983e0747ad973baa02ab155cd451de15665d980ec44c70bb56d29d3b096b24bf13085bc1508bd4fc6a99008688f15c52efcfaa2d94fc49619291367fc85774a3451e404255a762ffb6d5964d0df627c110123b23fba421a37a7a24274bdfcc154114cb21fddc89949fe70ad1b9768e06a314076e5421d0629013f5181b13ebe222944e7a767f88eb5bf361134db4100d20085453d1a2dc5ed06761e9e2e7879a76b58dad3d2c727ead533ba86f0c61156738fe4a445bec4c647ea56ce3fec9afe45f23505729e588012a1efb661f2b51b1ec5aee4d1da0173b4a665294ed5f772b823d82b88767049e55d9b3df338d0ba431d877d74e5491238f536d9cac10c090394799854e96e093df1451493da7c95cd3111aea52cce3e730619d3c27b3585a94cba85d0fbbf2c92cd357e6fc8bc8ae856dccbdc716844cb12abab4cea9e839a60c025cad1cd1f72f54c3b59e417841c0a39eaedfef0f8d22605c6b14bd78d3e2786e5589016950fc916ecd0ecf3d942b90d6bdfa02bef7f83b59445e61ffb755aacfcf50b33709ab7a4136714f319ec64e0f5bd1ede77719e4a1851595ec73bb4aab583b00328c1d422fe070e86224dfae0da91b52ff2a6e472e4ae655eade8b547cc9db68c13d3499d27ffe88cb71a5176508db3117243f687af46e6a76c5b988c3ae0f1612d263b198dfe6a5d1a9b419777c44ed0231c1737c52fd8112e58b3029cbd46099c4bf8a045efad0e202c00fce9c85387f26e3bf3315ddfe8527a1b2ad9b6c77bba763c2feabab6f289966475c76eee4434c198fd959ba33cff1de8ec220a8625bc7b3d4a1da465c6dde50c6fa73b3931016803c5645a8d5d9b648085135e98af2baa27e35ae4a2923d66bf03cbbc644573cee379adaf1cee245f0ede06292f66d58f87fc44aa1b050ce62823ecc18b246c8402b4299ab159550df09a4b6bed0a4bd0e66f298add7a6feaede454f7ade7bacb0458e0fad862977ef00ace932b0f2e7344000a4d8ecf9ffe5faa99d9a3ef8d4334db5e66be0ab5fc01f8ee491c78d0a8553b62f047b8a7e1a0d5a658b6de67a344c937f67801b86366256a3eec29b556d6ae388b313e94be3d67584b720c418692c6d0328a9b442251166f7820e39a944df2552412fb071818fffcb3b84b2050db656ec0b239baad7e900e3ddf2839825cd6f0ce7c5d800ca566610753a85eb1a21714eea06eda725e94b490a9427f02ad28693ec7131adc763f2a401cd72221b40ba5d61a283b7a2144e4c76b80d840f451d9765ba7c68b2bcaba87816431f82b23392f489eaf7db65deece8e9a9751d03e0e1da235755f47db784a6cd5ec61e6bd2065525aa88761d34ce50e32f773d1f139cdeea1a5507c6bea6ecf1a7eb238e845e06d7a44eaab5c9f951d148a44e758426369d7f72adcf7b5fd2783ea6ef27d8ccc4f0ef46c8c5669566bdf904bc632d0468caa5fa35430c71f6eeed0a9d9cb4cadd9ef174a05f9f50ec785df9b13cac6b8bf31b59598b19422899337912bfd393bcb7f469fa443e0ee24e5616b6a6953d92dccd50c44e6545d1df24440ca21f6d8efaaa6331f3213a700ffe45751f7f6b1ecd08adb6f386d1818aba0aaf5de863927298d25f75fe5f1bbc75d6e41aec66cd8a3ceafffe8b3c30b9042714e99fd7cb34ab5bf774dd530ad4def7f3248c7aef62683abdd5d9927ff9ff2ab2734989b6b4da9f5d46b3a10e98870144531a1c3079fb1679b3d8fa13a8201daed8f9046ac1300b42e828519d5a4a9f6ae7d9260f57a607d0e981e1ac989988cf910e2f3ccbee5e7b5186393077354c0de1c086a46aef9d240e14e074e16aaa494a72da8a924294fbe12d3e22e8d6224a9d418cb6d69dd76f49fd398fe54d91476722184c3752db79e770aa09b5a4b9ccc8eed70e47350e7754aaca7cc8c98a634a26fdbdae6203b31af154086d3492afef2bd38077468e3aa678d85a35276871e222a715d20f2ebe1deb08dfbb34ffe9d5af299342e31a625f413ae3cdc2828c3b07f78a693513d3ffe2682fb4522af483f6879da33576b15d85538e90bff81864727780dc098e24081ee326a7e92afd390736fae861a20350eab46f80bba242ffb17bbeb4319d2bc7ff4eb3212d3063cc705fbfe72ae2c7ee90a167e179cc529e7aceaffa4e816cafd569cb550db78cb072e9539321e2db33d62c068e3d54b8e0e816ab4ef366bb59dc65c4a358a7ca5ce751c5a5e84a5bba871a30c9d4f9b1cffc47645b25488c38434f0ad7899c06cb8e58b5cba900aaf4474223485c93e0a595b3c8fe8dfed3ddea108875cc85ed904e8fc862a99846bf8ce843f578d22e63b9087271ece6edd9f76551b82fd9a41e4dae9b312c69b9d86013a2123446bebd686ce087abde5fa16d238939e47829227899d357b9f9613944b44854f95ecd14f084814807666ad297f6628cd5341798d09044898ac081abdaa06ee1b29987e59d99a893bac11702af0571e4569fbd2e657e06fa9e309cb6042f08b848411903a43b946a422157a5429a7646d86df0de18693018350b5645425463cb80c02ad539299d2e337f288ed5e4c58d9081a7d2fc188fa7656d199353f00de4c10780c4615212f5b02b32830b24747a693fe18bf50c9f0a62f6310e1aefe7a45f592d14faca24a42a2552312e77b959946a75a12b391eb79bb20ce8bd5ff1f22015d0606ad8220af7a47974feaed01918c27070f070df10495b30eb12864a9f497640c7369ae6ee0ca650298369c946cc010fad9477b316952332096beaeb52c347c24f1f3647365b6c14538e4c217de6a84ef8e871fcc8d6410de2abf22b8af547163a40e66354b848de6cb4b95ba2e09c6e360e30db8cae1d20593d92d33367e3dbc425f0e83b0e72307e1f33e45ae23dc5108a41dfcae1f37eddf8d02a353ef1d2635699463aa65914752969fc4cf57df9320c3411ffd036cf134344648030d281594ebbccc145903418e206113a1425d3f02320393cd87819c2257305ed46bbdd5c59a506ed8bcfa60677e645f55cec09a0fe4e5e45860558285e3406f7ad4c4a5db7d788111d570be94d81024a9aea72b7b12f7d0a54525e018e2e78a512ca926db855cb0558d694743a1d5dd43b4f41ce20ec668feeb79b986ca7b126d9ada6a5605d75411469001d1af460b8d8b1d710dfe799f0cea22ba13bd142994f150c08015ae3e9afc41b0447fdaa5a639a6564e8db1790bd71213e8056cc8fe89f59d6a3efb7876a0ebe8e7cc6ccb7ac9005535df947a13570ac75326887ddb9b051b6950c89e7304bc616d35a5d006a5689a2f49b22d0fa2805ee15974aaee57d6297cbb5c8ccc0e7387f18b529bb20ed01e7d854b66bf1e1473948eabf597c2e28772cb88b7b5e301d5b5d9bb9de5a379af6c689be3bf9e214e85bdbb1c5b587c243c99c7c91c4af942d0d23c29779551f4775477fed7e37ea5fd95b66c4521aaed309c4252d3686d66a2502a8e2e4f4558879575f2dfb89e4ae6322c2bd2d69643c99459090b541e9c910260146904f4ed2de7e1511f42051be7c0ce680cea91142e801f29095481629500cea5b5cbf85fc78e16a2c44dfaf2e8a929cf4d0a4619bffcfc923360e9ba5a74a9c9891f84ced4e57054daa9d182a7868198ffe6ee02589a52fa20e4ac33ac154e56e8507a83a2792d45f283e2d7109fee552478191c98958efdb19d995b9a870392a4a53b471c7a74176e9e1407612ebe9909efbb227d7c090c4de2260666c2c45a297413fb2b90c826c6fdd0d162b87d1f8cf2c9bf1900cc464950d573e515727a743afb9ce77db9b4cc894c2d87271a3f369faaf6d034108c57eb34fcc66ea967be9260bd2f44301fda54f49fcdd2bf0ef9dc250ae2d8044ebfca18f5c94a9171ea93709628af78a16950d6947fe161daf93dbac06aa66903268ff099e407f56816b4160c372660c46e3f449a458c9b1fd25ef2c3d5144e6c302d853ea4be866d84312738287655eb8dbd2a6084c59717645389dac4ac39819b7abbb321ed821f241d57fbf0d2295fd443aebff0c04ee3583910fa9940a7b83234442756fb45948ecace67aa5a0e8ad4c3b17160f740022c9a32a57607e2eac84a86fbd3ddea29521a44e0f201f62c6348a9793cef409fe52e8f7d4bf42f3b3b735f4e07188873b4e59cf8f8cb2ddbf8c9afc6dd69b050d24a54684833fa75c340113da8d9b2dc3e06be187c1b9adfaa7c6ec97b7254412a9129d388a7fbf5f2dc3aba697970a4a2738b91638ebbc3dce1189ea37466fcca56b7ad3fe07884fc62a3b766ac0ad9604b223214d2a540e69525ee3faa643a99c1a146a88979342ccba5e6fa700ab96f27a77a695b172e14ce687b70c0ea59441a74e0cc718f514f9c49bb62e4ea001c5940a7b2b5fd58c3a0869383e0559ef9b521867c0ffb32b465b643c0bf7604af4098e888aff36bf63d372cd070ba82aed4e48e5496ec41fbbe8e0bf60ac0d911a169178ae66ccd94a9cd2e725566ea00401c9d8b44fc27010f8c559e8b4628e05fa231e6694a21cf1e5a7fddf56dbcfbddf2359e87c8ef7982254a4de10c65060d8170d2bc5b6903d747725c6772cccbe9392b947527e8b1c082c59c4fcc7db53e8c556440deb2e3d3ad9d72e698fda77c2294923fc50524b2650db425eeeb27c5e3af1ae9a5450e48802aee80eb31791b31f266356efd3c2b91fc4cd90212dcfa7ec08ae8994399215b73c9a97f048584328a526d99d6f83db431c61232d4fcb4b0ad903522f8b22630b9acd4cfd33dd719ab5e2bb923d8c43a7a9b79586c430fc168acecd45971f8fffbc05bdf585392147dfcc71c23998b7bdbeb56ee4eb3c60d1d04aa826a0f262f02d18d12353c9b7c3dc3c477f838405cef1c04649af7683c1d7fb4a4d06aafcf7d15dd6e9e62015a4b729e117c560335b16b1389ec77ca359c8f9d029da32af386419de3390f48b30788c5a713a38ac32b404680c4d710da2b2d8a918b315b39bfb4ecdfb19c44bbd849938c0a364311a4a5fb6a5de334752b5fc01bbdded47932776486b1358c2e3bd3155f68851f7638f4916d19483733be1e010519699af51d6ea12a2cb3f6de077886de9c1fd3dbb4ed3a5e21781115a6191e3176b810cc67a63d0f0d3bb451f08e08ca2f5b55dd9765a7be302e60093e7df37cafc90eb26a150fb3f22de45679e22610f12527efea6bdb054e700b1c7dc913e520e20206fcacc5b0226938b6c98e840bc1f648e191f7bb8d3e9e7d433ee3c11d4b98cee3d0df71936e5028eeb82d6af7593620e3803c9bd21deefae9d2fb75fa17b99d201632259628c16c489a336bef0e5c3136e981127704da68503dfde5833bbd70b94570b7209114f3ae657019a1a29acdb0d84b0b05c0114e76923183b55b1890b2ef9a03a8562bd56a03a328af853ff41eb71373d98ccec6fd00f83e7e633fdc81d2a0776e39027152c82345f9c6d9ec60815d3b1edf5b304c42585749c27fcd614e9b8627f59daaa5a7d5de1356291d1e809d951836d32f537cda234dc867eb70bc2840e9274b50627f63ecf0a8cb5b0b0f43171290ecacb", 0x1000}], 0x2, 0x0, 0x0, 0x80}, 0x840) r4 = openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/capi/capi20ncci\x00', 0x402000, 0x0) r5 = syz_open_dev$dspn(&(0x7f0000000300)='/dev/dsp#\x00', 0x233, 0x100) r6 = dup2(r0, r1) r7 = openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f00000004c0)='/proc/capi/capi20ncci\x00', 0x743200, 0x0) r8 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000700)='/dev/rfkill\x00', 0x103000, 0x0) io_submit(r2, 0x6, &(0x7f0000000780)=[&(0x7f0000000240)={0x0, 0x0, 0x0, 0xf, 0x1, r0, &(0x7f00000000c0)="d5a790f02d9bb54fcb59c9b2b7dc441cd4f4a4df5f1423e30b382cd663b0be1b70065253c37ebdc9eca4b4f8de3ca949848b5531491545a286a2279d4a5490f1551d81234ea1868fec24993e7a12add8351b96ac7e45ecd684fd923b062e8091a1e3fbee25967d6944f199774eac38f68a89c0a16c7a6b0820b00052b1b5930bd8069a2687179b7a1ab2fab79651457703f30f27d5ab2225fb47a15a4872f64e2c9fd8b55ec3e03c288c87886e581930c40905bf4221f13082a1ea3f0f91f7c1352e9cc39461af9080374225", 0xcc, 0x0, 0x0, 0x1, r4}, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x7, 0x5643, r0, &(0x7f0000000280)="d39ccd34d030248e726e9b2ebb9458e85f7c5300ceb2aa46fbe52b93b554087bbcf14d3aae87cc9bd9d625f3aad3a11216b5cd3ac581f6b26b8e9373b1590917e7e424ed3a1941a77273c235d86406f7ed646589eb9e75f259", 0x59, 0x1, 0x0, 0x2, r5}, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x2, 0x5, r1, &(0x7f0000000380)="af13d4ca838ada2b34a8ce074860a183b06f2542f8562432801ab3f26bd8b5542d00468756f7ba80e7356a8e2338f5e5be36aaed6bd1aacef4206b61ed8f7e1a0890b16b666b55758bcab7b1b796a087979f67cc77eff732ad7fd4db3240b5a820ef26410d29ca290739091db7668e7cef9d4d88caba69e753fbb00c5fdf1513d3cbfd3018c68b98a9d57bfad81d72b702ee09d5b9368e608812ed5443e0dd75c9f100fe26f24ecd9425a20a7750022b1b", 0xb1, 0x28000000000000, 0x0, 0x1, r6}, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x0, 0x5, r0, &(0x7f0000000480), 0x0, 0x7ff, 0x0, 0x2, r7}, &(0x7f0000000640)={0x0, 0x0, 0x0, 0x2, 0xffff, r0, &(0x7f0000000540)="56566df50b2735289b308e266a2f7b9cb888c361c68475b83324389175e62636124ce042aab424d6383416ba793ce41a25e0c5d10a67591c50013aa17ee1bb42333d2971002a60960366501325fc844c824ae3b5178d6b1653775324110b8fb74f681f29a48b3e85866f02b95850223ba121f9a37a10a00b2c18448c12b1a1eae4eee3122c6036809b88c2bda2f54ffb5785b8871ea4c96dde80ba1b3e63e88490f414c8c88522be418918d7428d0649294323854096efe3ee22ba9316dbe76763480b692f69b01829cdd5bcf4703ef5bd5faf3a69", 0xd5, 0xbf, 0x0, 0x1, r1}, &(0x7f0000000740)={0x0, 0x0, 0x0, 0x6, 0x0, r0, &(0x7f0000000680)="fc2397dcd6d47f38ff44649d2d34a1e9ad045ef87cfe34e865002b8f64620c564d09d9849e9be681a448760a8f1cb5b5f93036d488b94d1c391c25f6da7012d5873f3a40b8045c8db6785a5d10c483ec8f5a8b3e4b38a351cc833f0448ffe5d8c698928bb8bf3dd06653c1c5d50f581705d4bde14b353a1d9cd7f4a7c1", 0x7d, 0x8000, 0x0, 0x1, r8}]) 14:36:43 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000040ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a"], 0x92) 14:36:43 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="006c0000d501040000000006000000ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b"], 0xba) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:36:43 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000074ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b3499"], 0xbc) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:36:43 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000080)="baa100b000eef36cba2100ec66b9800000c00f326635001000000f30bad104ecc80080d267d9f8f30f1bb429000f20c06635200000000f22c067f3af", 0x3c}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000200)={[0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x1f000}) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'vlan0\x00'}) ioctl$KVM_RUN(r2, 0xae80, 0x600) 14:36:43 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000041ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a"], 0x92) 14:36:43 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00740000d501040000000006000000ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b"], 0xba) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:36:43 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d50104000000000000007aff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b3499"], 0xbc) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:36:43 executing program 2: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x8) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[], 0x3e8) ioctl$SG_GET_KEEP_ORPHAN(r0, 0x2288, &(0x7f0000000000)) ioctl$SCSI_IOCTL_GET_PCI(0xffffffffffffffff, 0x5387, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r1, 0x2401, 0x7) r2 = fcntl$dupfd(r1, 0x0, r0) connect$pptp(r2, &(0x7f0000000080)={0x18, 0x2, {0x1, @rand_addr=0x3}}, 0x1e) ioctl$EXT4_IOC_MOVE_EXT(r0, 0xc028660f, &(0x7f0000000040)={0x0, r0, 0x0, 0x9, 0x6}) [ 1562.363312] sg_write: 19 callbacks suppressed [ 1562.363333] sg_write: data in/out 262577/104 bytes for SCSI command 0x0-- guessing data in; [ 1562.363333] program syz-executor.0 not setting count and/or reply_len properly 14:36:43 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d5010400000000000081b1ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b3499"], 0xbc) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:36:43 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000080)="baa100b000eef36cba2100ec66b9800000c00f326635001000000f30bad104ecc80080d267d9f8f30f1bb429000f20c06635200000000f22c067f3af", 0x3c}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000200)={[0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x1f000}) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'vlan0\x00'}) ioctl$KVM_RUN(r2, 0xae80, 0x700) [ 1562.519471] sg_write: data in/out 262577/146 bytes for SCSI command 0x0-- guessing data in; [ 1562.519471] program syz-executor.4 not setting count and/or reply_len properly [ 1562.609807] FAULT_INJECTION: forcing a failure. [ 1562.609807] name failslab, interval 1, probability 0, space 0, times 0 [ 1562.653467] CPU: 1 PID: 20114 Comm: syz-executor.5 Not tainted 5.0.0-rc8+ #1 [ 1562.660691] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1562.670061] Call Trace: [ 1562.672675] dump_stack+0x172/0x1f0 [ 1562.676315] should_fail.cold+0xa/0x1b [ 1562.680207] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1562.685352] ? lock_downgrade+0x810/0x810 [ 1562.689534] ? ___might_sleep+0x163/0x280 [ 1562.693744] __should_failslab+0x121/0x190 [ 1562.698036] should_failslab+0x9/0x14 [ 1562.701835] kmem_cache_alloc_node+0x264/0x710 [ 1562.706419] ? find_held_lock+0x35/0x130 [ 1562.710495] __alloc_skb+0xd5/0x5e0 [ 1562.714131] ? skb_scrub_packet+0x440/0x440 [ 1562.718455] ? kasan_check_read+0x11/0x20 [ 1562.722657] alloc_uevent_skb+0x83/0x1e2 [ 1562.726747] kobject_uevent_env+0xa63/0x1030 [ 1562.731177] kobject_uevent+0x20/0x26 [ 1562.734987] lo_ioctl+0x100b/0x20d0 [ 1562.738623] ? lo_rw_aio+0x1530/0x1530 [ 1562.742532] blkdev_ioctl+0xee8/0x1c40 [ 1562.746422] ? blkpg_ioctl+0xa90/0xa90 [ 1562.750309] ? find_held_lock+0x35/0x130 [ 1562.754371] ? debug_check_no_obj_freed+0x200/0x464 [ 1562.759403] ? kasan_check_read+0x11/0x20 [ 1562.763555] ? __fget+0x340/0x540 [ 1562.767044] ? find_held_lock+0x35/0x130 [ 1562.771116] ? __fget+0x340/0x540 [ 1562.774583] block_ioctl+0xee/0x130 [ 1562.778204] ? blkdev_fallocate+0x410/0x410 [ 1562.782553] do_vfs_ioctl+0xd6e/0x1390 [ 1562.786469] ? ioctl_preallocate+0x210/0x210 [ 1562.790904] ? __fget+0x367/0x540 [ 1562.794390] ? iterate_fd+0x360/0x360 [ 1562.798197] ? do_sys_open+0x31d/0x5d0 [ 1562.802120] ? security_file_ioctl+0x93/0xc0 [ 1562.806535] ksys_ioctl+0xab/0xd0 [ 1562.810011] __x64_sys_ioctl+0x73/0xb0 [ 1562.813911] do_syscall_64+0x103/0x610 [ 1562.817841] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1562.823057] RIP: 0033:0x457c97 [ 1562.826275] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 0d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1562.845190] RSP: 002b:00007fb4a3938a88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1562.852910] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 0000000000457c97 [ 1562.860175] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 1562.867449] RBP: 0000000000000000 R08: 0000000000000000 R09: 000000000000000a [ 1562.874784] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000004 [ 1562.882049] R13: 0000000000000000 R14: 00000000004dbdb0 R15: 0000000000000003 [ 1562.918859] REISERFS warning (device loop5): sh-2021 reiserfs_fill_super: can not find reiserfs on loop5 14:36:44 executing program 5 (fault-call:0 fault-nth:22): syz_mount_image$reiserfs(&(0x7f00000032c0)='reiserfs\x00', &(0x7f0000003300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB='jdev=;']) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 14:36:44 executing program 2: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) lsetxattr$security_evm(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='security.evm\x00', &(0x7f0000000240)=@v2={0x5, 0x3, 0x11, 0x1, 0xe4, "22df323f020105171e9a0b5b642a0337a605506bcd8c571ce85d69f4221fe02f7d219313c3549ecac7052c4d13b2213ac256e2cecab24170895d5d451800581621749f5d40b2a12d60567f18bf23aa24f95f514564dc2f15b3692399bd2e7ee24755d956a215e7f1e707078f66a43b06869a07d33c697baa43d683127898dfe3588e3e1fc57abe858ae7d2cd992fe3b1de9fa1decc661391a645fc8e0d803b5ce782614f7bd2b1ee696a4d73cbe04c24d5e9f0e2a0bcac49b73b1b5e2e9a13210888ee15a6430cc7131fa9f388b959a2215d12d42dd92a58807d13077cc37060d3bc403e"}, 0xee, 0x3) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x8) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[], 0x3e8) ioctl$EXT4_IOC_PRECACHE_EXTENTS(r1, 0x6612) ioctl$SG_GET_KEEP_ORPHAN(r0, 0x2288, &(0x7f0000000000)) ioctl$SCSI_IOCTL_GET_PCI(0xffffffffffffffff, 0x5387, 0x0) r2 = fcntl$getown(r1, 0x9) prctl$PR_SET_PTRACER(0x59616d61, r2) r3 = dup2(r0, r0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000080)={0x3, 0x0, 0x10001, 0x269d}) ioctl$DRM_IOCTL_AGP_UNBIND(r3, 0x40106437, &(0x7f00000000c0)={r4, 0x100000000}) ioctl$PERF_EVENT_IOC_DISABLE(r1, 0x2401, 0x7) ioctl$EXT4_IOC_MOVE_EXT(r0, 0xc028660f, &(0x7f0000000040)={0x0, r0, 0x0, 0x9, 0x6}) ioctl$KDDELIO(r3, 0x4b35, 0x3) 14:36:44 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000048ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a"], 0x92) 14:36:44 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d5010400000000000000beff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b3499"], 0xbc) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:36:44 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000080)="baa100b000eef36cba2100ec66b9800000c00f326635001000000f30bad104ecc80080d267d9f8f30f1bb429000f20c06635200000000f22c067f3af", 0x3c}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000200)={[0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x1f000}) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'vlan0\x00'}) ioctl$KVM_RUN(r2, 0xae80, 0x900) 14:36:44 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="007a0000d501040000000006000000ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b"], 0xba) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) [ 1563.013601] sg_write: data in/out 16777180/952 bytes for SCSI command 0x69-- guessing data in; [ 1563.013601] program syz-executor.2 not setting count and/or reply_len properly 14:36:44 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d5010400000000ffffffbfff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b3499"], 0xbc) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:36:44 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000300d501040000000006000000ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b"], 0xba) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:36:44 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d50104000000000000004cff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a"], 0x92) 14:36:44 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000080)="baa100b000eef36cba2100ec66b9800000c00f326635001000000f30bad104ecc80080d267d9f8f30f1bb429000f20c06635200000000f22c067f3af", 0x3c}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000200)={[0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x1f000}) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'vlan0\x00'}) ioctl$KVM_RUN(r2, 0xae80, 0xa00) [ 1563.083619] sg_write: data in/out 16777180/952 bytes for SCSI command 0x69-- guessing data in; [ 1563.083619] program syz-executor.2 not setting count and/or reply_len properly [ 1563.116407] FAULT_INJECTION: forcing a failure. [ 1563.116407] name failslab, interval 1, probability 0, space 0, times 0 [ 1563.156033] CPU: 1 PID: 20144 Comm: syz-executor.5 Not tainted 5.0.0-rc8+ #1 [ 1563.163339] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1563.172693] Call Trace: [ 1563.175307] dump_stack+0x172/0x1f0 [ 1563.178978] should_fail.cold+0xa/0x1b [ 1563.182883] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1563.188020] ? lock_downgrade+0x810/0x810 [ 1563.192181] ? ___might_sleep+0x163/0x280 [ 1563.196344] __should_failslab+0x121/0x190 [ 1563.200610] should_failslab+0x9/0x14 [ 1563.204440] kmem_cache_alloc_node+0x264/0x710 [ 1563.209034] ? find_held_lock+0x35/0x130 [ 1563.213140] __alloc_skb+0xd5/0x5e0 [ 1563.216781] ? skb_scrub_packet+0x440/0x440 [ 1563.221116] ? kasan_check_read+0x11/0x20 [ 1563.225287] alloc_uevent_skb+0x83/0x1e2 [ 1563.229376] kobject_uevent_env+0xa63/0x1030 [ 1563.233834] kobject_uevent+0x20/0x26 [ 1563.237650] lo_ioctl+0x100b/0x20d0 [ 1563.241295] ? lo_rw_aio+0x1530/0x1530 [ 1563.245197] blkdev_ioctl+0xee8/0x1c40 [ 1563.249099] ? blkpg_ioctl+0xa90/0xa90 [ 1563.252994] ? find_held_lock+0x35/0x130 [ 1563.257068] ? debug_check_no_obj_freed+0x200/0x464 [ 1563.262093] ? kasan_check_read+0x11/0x20 [ 1563.266258] ? __fget+0x340/0x540 [ 1563.269737] ? find_held_lock+0x35/0x130 [ 1563.273806] ? __fget+0x340/0x540 [ 1563.277273] block_ioctl+0xee/0x130 [ 1563.280899] ? blkdev_fallocate+0x410/0x410 [ 1563.285261] do_vfs_ioctl+0xd6e/0x1390 [ 1563.289170] ? ioctl_preallocate+0x210/0x210 [ 1563.293600] ? __fget+0x367/0x540 [ 1563.297070] ? iterate_fd+0x360/0x360 [ 1563.300901] ? do_sys_open+0x31d/0x5d0 [ 1563.304871] ? security_file_ioctl+0x93/0xc0 [ 1563.309292] ksys_ioctl+0xab/0xd0 [ 1563.312752] __x64_sys_ioctl+0x73/0xb0 [ 1563.316667] do_syscall_64+0x103/0x610 [ 1563.320580] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1563.325810] RIP: 0033:0x457c97 [ 1563.329030] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 0d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1563.347937] RSP: 002b:00007fb4a3938a88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 14:36:44 executing program 2: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x8) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[], 0x3e8) ioctl$SG_GET_KEEP_ORPHAN(r0, 0x2288, &(0x7f0000000000)) ioctl$SCSI_IOCTL_GET_PCI(0xffffffffffffffff, 0x5387, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r1, 0x2401, 0x7) ioctl$EXT4_IOC_MOVE_EXT(r0, 0xc028660f, &(0x7f0000000040)={0x0, r0, 0x0, 0x9, 0x6}) r2 = fcntl$getown(r0, 0x9) r3 = getpgid(0xffffffffffffffff) rt_tgsigqueueinfo(r2, r3, 0x16, &(0x7f0000000240)={0x1f, 0x5, 0x5}) r4 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x2, &(0x7f0000000100)={0xffffffffffffffff}, 0x13f, 0xa}}, 0x20) write$RDMA_USER_CM_CMD_SET_OPTION(r4, &(0x7f0000000180)={0xe, 0x18, 0xfa00, @id_resuseaddr={&(0x7f00000000c0), r5, 0x0, 0x1, 0x4}}, 0x20) [ 1563.355670] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 0000000000457c97 [ 1563.362980] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 1563.370266] RBP: 0000000000000000 R08: 0000000000000000 R09: 000000000000000a [ 1563.377562] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000004 [ 1563.384838] R13: 0000000000000000 R14: 00000000004dbdb0 R15: 0000000000000003 [ 1563.452536] REISERFS warning (device loop5): sh-2021 reiserfs_fill_super: can not find reiserfs on loop5 14:36:44 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000500d501040000000006000000ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b"], 0xba) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:36:45 executing program 5 (fault-call:0 fault-nth:23): syz_mount_image$reiserfs(&(0x7f00000032c0)='reiserfs\x00', &(0x7f0000003300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB='jdev=;']) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 14:36:45 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d5010400000000fffffffbff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b3499"], 0xbc) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:36:45 executing program 2: ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000000080)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_GET_MAGIC(r0, 0x80046402, &(0x7f00000000c0)=0x80000001) r1 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) r2 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x8) write$binfmt_aout(r1, &(0x7f0000000240)=ANY=[], 0x3e8) ioctl$SG_GET_KEEP_ORPHAN(r1, 0x2288, &(0x7f0000000000)) r3 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000240)='/dev/mixer\x00', 0x103000, 0x0) setsockopt$inet_buf(r3, 0x0, 0x2d, &(0x7f0000000280)="def11a9d194b7f34b8ff5a6205b2b8de88dc7ef93aeba7fbbede749b22249255719f28ca24dcb61dba24a068c318420b9b633a99190c9ebbe797393e99d29b69dc862e664201b226c51628dd73ee45a16ff60a9be69c6a776a6d345d8e2b7228ade974bd9f628f108594f319a0697a551e3f2d9bfe2916a70b61f79d2d0d6220918b90686d6d32701bce856f8200882ad94ffa2a0cfd55017b1410b382e33708926e809df8c2330aac22c0e1ec379ffd3b88179720da97836c15cad2e2f26b4fdf39fc5df865fc628057f64a8896e787ac25fa3514ed2424b4301ed4c5f9a25f", 0xe0) ioctl$SCSI_IOCTL_GET_PCI(r1, 0x5387, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r2, 0x2401, 0x7) r4 = add_key$user(&(0x7f0000000100)='user\x00', &(0x7f0000000140)={'syz', 0x0}, &(0x7f0000000180)="1f6b90f4c431d8d9e5a83958ff8190fc19065b19f06a87fb5fdff2b60056a3ceba4636e8c2d16c63b5c94d57c9731c96730f57bea19f778fc86b95dee5ff3498473f352cef78e4", 0x47, 0xfffffffffffffffe) io_setup(0x80, &(0x7f0000000380)=0x0) io_submit(r5, 0x1, &(0x7f0000000500)=[&(0x7f00000004c0)={0x0, 0x0, 0x0, 0x31e16633077a233d, 0x40, r1, &(0x7f00000003c0)="7c59453a801377afed78585f107fd8760d2e7b4ee9af3a3a7809090af83612ec1d3bfafc70531d39f916da2c3bb789fadafb46def90bb0c2958425e69c8090303f7d36f2c3ce72a0d7cdcaec54d17d366e2f6ddfe2c6c2c7a755de89c568fa132bdc6c532370fc513c87a39f0bb5bcbae7df3ae34dfe9fa23df9f541b6f59937e005042c189b5217922d31795d361850f96d478f6fe52cc6f60fa64d7c3947048bb0f1ff2e7ace69b5a9fd35c096dc489034a4687fa471e315a488f1ace4931c022bdfbed3070c4e", 0xc8, 0x7ff, 0x0, 0x1, r3}]) keyctl$invalidate(0x15, r4) ioctl$EXT4_IOC_MOVE_EXT(r1, 0xc028660f, &(0x7f0000000040)={0x0, r1, 0x0, 0x9, 0x6}) 14:36:45 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000080)="baa100b000eef36cba2100ec66b9800000c00f326635001000000f30bad104ecc80080d267d9f8f30f1bb429000f20c06635200000000f22c067f3af", 0x3c}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000200)={[0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x1f000}) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'vlan0\x00'}) ioctl$KVM_RUN(r2, 0xae80, 0xb00) 14:36:45 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000060ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a"], 0x92) [ 1563.626876] sg_write: data in/out 262577/144 bytes for SCSI command 0x0-- guessing data in; [ 1563.626876] program syz-executor.3 not setting count and/or reply_len properly 14:36:45 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d5010400000000bfffffffff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b3499"], 0xbc) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:36:45 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000600d501040000000006000000ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b"], 0xba) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) [ 1563.716494] FAULT_INJECTION: forcing a failure. [ 1563.716494] name failslab, interval 1, probability 0, space 0, times 0 [ 1563.749893] sg_write: data in/out 262577/104 bytes for SCSI command 0x0-- guessing data in; [ 1563.749893] program syz-executor.0 not setting count and/or reply_len properly 14:36:45 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000068ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a"], 0x92) [ 1563.764968] CPU: 0 PID: 20181 Comm: syz-executor.5 Not tainted 5.0.0-rc8+ #1 [ 1563.773087] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1563.782442] Call Trace: [ 1563.785095] dump_stack+0x172/0x1f0 [ 1563.788764] should_fail.cold+0xa/0x1b [ 1563.792685] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1563.797793] ? lock_downgrade+0x810/0x810 [ 1563.801944] ? ___might_sleep+0x163/0x280 [ 1563.806112] __should_failslab+0x121/0x190 [ 1563.810355] should_failslab+0x9/0x14 [ 1563.814158] kmem_cache_alloc+0x2b2/0x6f0 [ 1563.818315] ? refcount_add_not_zero_checked+0x240/0x240 [ 1563.823783] ? lock_downgrade+0x810/0x810 [ 1563.828019] skb_clone+0x150/0x3b0 [ 1563.831581] netlink_broadcast_filtered+0x870/0xb20 [ 1563.836660] netlink_broadcast+0x3a/0x50 [ 1563.840738] kobject_uevent_env+0xa94/0x1030 [ 1563.845168] kobject_uevent+0x20/0x26 [ 1563.848997] lo_ioctl+0x100b/0x20d0 [ 1563.852643] ? lo_rw_aio+0x1530/0x1530 [ 1563.856552] blkdev_ioctl+0xee8/0x1c40 [ 1563.860458] ? blkpg_ioctl+0xa90/0xa90 [ 1563.864384] ? find_held_lock+0x35/0x130 [ 1563.868457] ? debug_check_no_obj_freed+0x200/0x464 [ 1563.873489] ? kasan_check_read+0x11/0x20 [ 1563.877676] ? __fget+0x340/0x540 [ 1563.881139] ? find_held_lock+0x35/0x130 [ 1563.885209] ? __fget+0x340/0x540 [ 1563.888686] block_ioctl+0xee/0x130 [ 1563.892343] ? blkdev_fallocate+0x410/0x410 [ 1563.896677] do_vfs_ioctl+0xd6e/0x1390 [ 1563.900591] ? ioctl_preallocate+0x210/0x210 [ 1563.905023] ? __fget+0x367/0x540 [ 1563.908520] ? iterate_fd+0x360/0x360 [ 1563.912370] ? do_sys_open+0x31d/0x5d0 [ 1563.916293] ? security_file_ioctl+0x93/0xc0 [ 1563.920714] ksys_ioctl+0xab/0xd0 [ 1563.924180] __x64_sys_ioctl+0x73/0xb0 [ 1563.928113] do_syscall_64+0x103/0x610 [ 1563.932014] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1563.937208] RIP: 0033:0x457c97 [ 1563.940430] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 0d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1563.959357] RSP: 002b:00007fb4a3938a88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 14:36:45 executing program 2: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/qat_adf_ctl\x00', 0x800, 0x0) bind$rds(r1, &(0x7f00000000c0)={0x2, 0x4e21, @multicast1}, 0x10) r2 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x8) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[], 0x3e8) ioctl$SG_GET_KEEP_ORPHAN(r0, 0x2288, &(0x7f0000000000)) ioctl$SCSI_IOCTL_GET_PCI(0xffffffffffffffff, 0x5387, 0x0) r3 = getpgid(0xffffffffffffffff) mq_notify(r1, &(0x7f0000000100)={0x0, 0x15, 0x1, @tid=r3}) ioctl$PERF_EVENT_IOC_DISABLE(r2, 0x2401, 0x7) ioctl$EXT4_IOC_MOVE_EXT(r0, 0xc028660f, &(0x7f0000000040)={0x0, r0, 0x0, 0x9, 0x6}) [ 1563.967074] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 0000000000457c97 [ 1563.974384] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 1563.981683] RBP: 0000000000000000 R08: 0000000000000000 R09: 000000000000000a [ 1563.988956] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000004 [ 1563.996234] R13: 0000000000000000 R14: 00000000004dbdb0 R15: 0000000000000003 14:36:45 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000080)="baa100b000eef36cba2100ec66b9800000c00f326635001000000f30bad104ecc80080d267d9f8f30f1bb429000f20c06635200000000f22c067f3af", 0x3c}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000200)={[0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x1f000}) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'vlan0\x00'}) ioctl$KVM_RUN(r2, 0xae80, 0xc00) 14:36:45 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000700d501040000000006000000ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b"], 0xba) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) [ 1564.058828] REISERFS warning (device loop5): sh-2021 reiserfs_fill_super: can not find reiserfs on loop5 [ 1564.075304] sg_write: data in/out 262577/146 bytes for SCSI command 0x0-- guessing data in; [ 1564.075304] program syz-executor.4 not setting count and/or reply_len properly 14:36:45 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d50104000000000000006cff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a"], 0x92) 14:36:45 executing program 5 (fault-call:0 fault-nth:24): syz_mount_image$reiserfs(&(0x7f00000032c0)='reiserfs\x00', &(0x7f0000003300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB='jdev=;']) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 14:36:45 executing program 2: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x8) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[], 0x3e8) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x44000, 0x0) ioctl$VT_GETSTATE(r2, 0x5603, &(0x7f00000000c0)={0x1, 0xfffffffffffff823, 0x800}) ioctl$SG_GET_KEEP_ORPHAN(r0, 0x2288, &(0x7f0000000000)) ioctl$SCSI_IOCTL_GET_PCI(0xffffffffffffffff, 0x5387, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r1, 0x2401, 0x7) ioctl$EXT4_IOC_MOVE_EXT(r0, 0xc028660f, &(0x7f0000000040)={0x0, r0, 0x0, 0x9, 0x6}) 14:36:45 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d5010400000000fbffffffff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b3499"], 0xbc) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) [ 1564.191595] sg_write: data in/out 262577/144 bytes for SCSI command 0x0-- guessing data in; [ 1564.191595] program syz-executor.3 not setting count and/or reply_len properly 14:36:45 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000074ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a"], 0x92) 14:36:45 executing program 2: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x8) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[], 0x3e8) ioctl$SG_GET_KEEP_ORPHAN(r0, 0x2288, &(0x7f0000000000)) r2 = open(&(0x7f0000000080)='./file0\x00', 0x101000, 0x24) setsockopt$netrom_NETROM_T1(r2, 0x103, 0x1, &(0x7f00000000c0)=0x2243, 0x4) ioctl$SCSI_IOCTL_GET_PCI(0xffffffffffffffff, 0x5387, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r1, 0x2401, 0x7) ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x2) ioctl$EXT4_IOC_MOVE_EXT(r0, 0xc028660f, &(0x7f0000000040)={0x0, r0, 0x0, 0x9, 0x6}) 14:36:45 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000080)="baa100b000eef36cba2100ec66b9800000c00f326635001000000f30bad104ecc80080d267d9f8f30f1bb429000f20c06635200000000f22c067f3af", 0x3c}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000200)={[0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x1f000}) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'vlan0\x00'}) ioctl$KVM_RUN(r2, 0xae80, 0xd00) [ 1564.291203] FAULT_INJECTION: forcing a failure. [ 1564.291203] name failslab, interval 1, probability 0, space 0, times 0 [ 1564.330483] CPU: 0 PID: 20214 Comm: syz-executor.5 Not tainted 5.0.0-rc8+ #1 [ 1564.337710] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1564.347061] Call Trace: [ 1564.349686] dump_stack+0x172/0x1f0 [ 1564.353339] should_fail.cold+0xa/0x1b [ 1564.357241] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1564.362352] ? lock_downgrade+0x810/0x810 [ 1564.366515] ? ___might_sleep+0x163/0x280 [ 1564.370695] __should_failslab+0x121/0x190 [ 1564.374951] should_failslab+0x9/0x14 [ 1564.378751] kmem_cache_alloc+0x2b2/0x6f0 [ 1564.382913] ? refcount_add_not_zero_checked+0x240/0x240 [ 1564.388366] ? lock_downgrade+0x810/0x810 [ 1564.392536] skb_clone+0x150/0x3b0 [ 1564.396104] netlink_broadcast_filtered+0x870/0xb20 [ 1564.401133] netlink_broadcast+0x3a/0x50 [ 1564.405203] kobject_uevent_env+0xa94/0x1030 [ 1564.409653] kobject_uevent+0x20/0x26 [ 1564.413481] lo_ioctl+0x100b/0x20d0 [ 1564.417119] ? lo_rw_aio+0x1530/0x1530 [ 1564.421031] blkdev_ioctl+0xee8/0x1c40 [ 1564.424934] ? blkpg_ioctl+0xa90/0xa90 [ 1564.428856] ? find_held_lock+0x35/0x130 [ 1564.432936] ? debug_check_no_obj_freed+0x200/0x464 [ 1564.437971] ? kasan_check_read+0x11/0x20 [ 1564.442140] ? __fget+0x340/0x540 [ 1564.445608] ? find_held_lock+0x35/0x130 [ 1564.449680] ? __fget+0x340/0x540 [ 1564.453151] block_ioctl+0xee/0x130 [ 1564.456792] ? blkdev_fallocate+0x410/0x410 [ 1564.461129] do_vfs_ioctl+0xd6e/0x1390 [ 1564.465019] ? ioctl_preallocate+0x210/0x210 [ 1564.469454] ? __fget+0x367/0x540 [ 1564.472923] ? iterate_fd+0x360/0x360 [ 1564.476748] ? do_sys_open+0x31d/0x5d0 [ 1564.480690] ? security_file_ioctl+0x93/0xc0 [ 1564.485115] ksys_ioctl+0xab/0xd0 [ 1564.488584] __x64_sys_ioctl+0x73/0xb0 14:36:45 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00004800d501040000000006000000ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b"], 0xba) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) [ 1564.492476] do_syscall_64+0x103/0x610 [ 1564.496393] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1564.501581] RIP: 0033:0x457c97 [ 1564.504796] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 0d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1564.523708] RSP: 002b:00007fb4a3938a88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1564.531449] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 0000000000457c97 14:36:45 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000020000ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b3499"], 0xbc) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) [ 1564.538723] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 1564.546008] RBP: 0000000000000000 R08: 0000000000000000 R09: 000000000000000a [ 1564.553272] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000004 [ 1564.560554] R13: 0000000000000000 R14: 00000000004dbdb0 R15: 0000000000000003 14:36:46 executing program 2: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) r1 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100)='/dev/dlm_plock\x00', 0x200000, 0x0) setsockopt$TIPC_IMPORTANCE(r1, 0x10f, 0x7f, &(0x7f0000000140)=0x805b, 0x4) r2 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x8) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[], 0x3e8) ioctl$SG_GET_KEEP_ORPHAN(r0, 0x2288, &(0x7f0000000000)) ioctl$VHOST_SET_FEATURES(0xffffffffffffffff, 0x4008af00, &(0x7f00000000c0)=0x100000000) ioctl$SCSI_IOCTL_GET_PCI(r0, 0x5387, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r2, 0x2401, 0x7) ioctl$EXT4_IOC_MOVE_EXT(r0, 0xc028660f, &(0x7f0000000040)={0x0, r0, 0x0, 0x9, 0x6}) ioctl$SG_GET_REQUEST_TABLE(0xffffffffffffffff, 0x2286, &(0x7f0000000240)) 14:36:46 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000030000ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b3499"], 0xbc) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) [ 1564.623679] sg_write: data in/out 262577/144 bytes for SCSI command 0x0-- guessing data in; [ 1564.623679] program syz-executor.3 not setting count and/or reply_len properly [ 1564.649930] REISERFS warning (device loop5): sh-2021 reiserfs_fill_super: can not find reiserfs on loop5 14:36:46 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d50104000000000000007aff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a"], 0x92) 14:36:46 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000080)="baa100b000eef36cba2100ec66b9800000c00f326635001000000f30bad104ecc80080d267d9f8f30f1bb429000f20c06635200000000f22c067f3af", 0x3c}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000200)={[0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x1f000}) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'vlan0\x00'}) ioctl$KVM_RUN(r2, 0xae80, 0xe00) [ 1564.736000] sg_write: data in/out 262577/146 bytes for SCSI command 0x0-- guessing data in; [ 1564.736000] program syz-executor.4 not setting count and/or reply_len properly 14:36:46 executing program 5 (fault-call:0 fault-nth:25): syz_mount_image$reiserfs(&(0x7f00000032c0)='reiserfs\x00', &(0x7f0000003300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB='jdev=;']) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 14:36:46 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00004c00d501040000000006000000ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b"], 0xba) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:36:46 executing program 2: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x8) ioctl$SG_GET_KEEP_ORPHAN(r0, 0x2288, &(0x7f0000000000)) ioctl$SCSI_IOCTL_GET_PCI(0xffffffffffffffff, 0x5387, 0x0) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x80, 0x0) setsockopt$inet_buf(r2, 0x0, 0x2d, &(0x7f00000000c0)="21c313ecd91a5ad5c10413927d300ea7f3f35c050810f3924447eec29fe510b41489cb02d97d206608e93da7e6aeb80e238b076549e3a2901d950bb9ccdcc147482819a41ff4c1de523bb4788485ba0159dc3b8410d635776b964a20", 0x5c) ioctl$PERF_EVENT_IOC_DISABLE(r1, 0x2401, 0x7) ioctl$EXT4_IOC_MOVE_EXT(r0, 0xc028660f, &(0x7f0000000040)={0x0, r0, 0x20, 0x9, 0x6}) 14:36:46 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d50104000000000000007eff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a"], 0x92) [ 1564.858667] FAULT_INJECTION: forcing a failure. [ 1564.858667] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1564.870486] CPU: 1 PID: 20262 Comm: syz-executor.5 Not tainted 5.0.0-rc8+ #1 [ 1564.870496] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1564.870501] Call Trace: [ 1564.870530] dump_stack+0x172/0x1f0 [ 1564.870554] should_fail.cold+0xa/0x1b [ 1564.897160] ? lo_ioctl+0x188/0x20d0 [ 1564.897177] ? fault_create_debugfs_attr+0x1e0/0x1e0 14:36:46 executing program 2: r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x163882) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x8) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[], 0x3e8) ioctl$SG_GET_KEEP_ORPHAN(r0, 0x2288, &(0x7f0000000080)) ioctl$SCSI_IOCTL_GET_PCI(0xffffffffffffffff, 0x5387, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r1, 0x2401, 0x7) ioctl$EXT4_IOC_MOVE_EXT(r0, 0xc028660f, &(0x7f0000000040)={0x0, r0, 0x0, 0x9, 0x6}) [ 1564.897199] should_fail_alloc_page+0x50/0x60 [ 1564.910501] __alloc_pages_nodemask+0x1a1/0x710 [ 1564.915184] ? debug_check_no_obj_freed+0x200/0x464 [ 1564.920200] ? __alloc_pages_slowpath+0x2900/0x2900 [ 1564.925219] ? find_held_lock+0x35/0x130 [ 1564.929341] cache_grow_begin+0x9c/0x8c0 [ 1564.933445] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1564.939044] ? check_preemption_disabled+0x48/0x290 [ 1564.944105] kmem_cache_alloc+0x62d/0x6f0 [ 1564.948267] ? __fget+0x367/0x540 [ 1564.951751] getname_flags+0xd6/0x5b0 [ 1564.955561] do_mkdirat+0xa0/0x2a0 14:36:46 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d5010400000000000001b1ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a"], 0x92) [ 1564.959117] ? __ia32_sys_mknod+0xb0/0xb0 [ 1564.963283] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1564.968050] ? do_syscall_64+0x26/0x610 [ 1564.972026] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1564.977416] ? do_syscall_64+0x26/0x610 [ 1564.981396] ? lockdep_hardirqs_on+0x415/0x5d0 [ 1564.986012] __x64_sys_mkdir+0x5c/0x80 [ 1564.986027] do_syscall_64+0x103/0x610 [ 1564.986042] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1564.999001] RIP: 0033:0x457247 [ 1565.002219] Code: 1f 40 00 b8 5a 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 7d c4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 5d c4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1565.021130] RSP: 002b:00007fb4a3938a88 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 1565.021142] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 0000000000457247 [ 1565.021149] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020003300 [ 1565.021156] RBP: 0000000000000000 R08: 0000000000000000 R09: 000000000000000a [ 1565.021166] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000004 14:36:46 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000040000ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b3499"], 0xbc) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:36:46 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000080)="baa100b000eef36cba2100ec66b9800000c00f326635001000000f30bad104ecc80080d267d9f8f30f1bb429000f20c06635200000000f22c067f3af", 0x3c}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000200)={[0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x1f000}) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'vlan0\x00'}) ioctl$KVM_RUN(r2, 0xae80, 0xf00) 14:36:46 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00006800d501040000000006000000ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b"], 0xba) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:36:46 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000050000ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b3499"], 0xbc) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) [ 1565.057938] R13: 0000000000000000 R14: 00000000004dbdb0 R15: 0000000000000003 14:36:46 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d5010400000000ffffffbfff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a"], 0x92) 14:36:46 executing program 2: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x8) write$binfmt_aout(r0, &(0x7f0000000100)=ANY=[@ANYRES64=r0], 0x8) ioctl$SG_GET_KEEP_ORPHAN(r0, 0x2288, &(0x7f0000000000)) ioctl$SCSI_IOCTL_GET_PCI(r0, 0x5387, &(0x7f0000000080)) openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/capi/capi20ncci\x00', 0x400, 0x0) ioctl$SCSI_IOCTL_GET_PCI(r0, 0x5387, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r1, 0x2401, 0x7ffa) ioctl$EXT4_IOC_MOVE_EXT(r0, 0xc028660f, &(0x7f0000000040)={0x0, r0, 0x0, 0x9, 0x6}) [ 1565.117726] REISERFS warning (device loop5): sh-2021 reiserfs_fill_super: can not find reiserfs on loop5 14:36:46 executing program 5 (fault-call:0 fault-nth:26): syz_mount_image$reiserfs(&(0x7f00000032c0)='reiserfs\x00', &(0x7f0000003300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB='jdev=;']) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 14:36:46 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000060000ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b3499"], 0xbc) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:36:46 executing program 2: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x8) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[], 0x3e8) ioctl$SG_GET_KEEP_ORPHAN(r0, 0x2288, &(0x7f0000000000)) ioctl$SCSI_IOCTL_GET_PCI(0xffffffffffffffff, 0x5387, 0x0) r2 = openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f0000000080)='/proc/capi/capi20ncci\x00', 0x288300, 0x0) getsockname$tipc(r2, &(0x7f00000000c0)=@id, &(0x7f0000000100)=0x10) ioctl$PERF_EVENT_IOC_DISABLE(r1, 0x2401, 0x7) sysfs$1(0x1, &(0x7f00000001c0)=',vboxnet1^\x00') setsockopt$inet_tcp_buf(r2, 0x6, 0x1c, &(0x7f0000000140)="552d8fd923ac37b9220829aec320f9dbf41a5841dbd2ee4f0a1eb4d81a2d4a7e38166ce1ed44324905428a3ec0a65fedfef14e6065ee4ed79b050a401631cdf59f089b93749cef8470e14b44b0fb64a6ae", 0x51) ioctl$EXT4_IOC_MOVE_EXT(r0, 0xc028660f, &(0x7f0000000040)={0x0, r0, 0x0, 0x9, 0x6}) setsockopt$RXRPC_EXCLUSIVE_CONNECTION(r2, 0x110, 0x3) 14:36:46 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000080)="baa100b000eef36cba2100ec66b9800000c00f326635001000000f30bad104ecc80080d267d9f8f30f1bb429000f20c06635200000000f22c067f3af", 0x3c}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000200)={[0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x1f000}) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'vlan0\x00'}) ioctl$KVM_RUN(r2, 0xae80, 0x1100) 14:36:46 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00006c00d501040000000006000000ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b"], 0xba) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:36:46 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d5010400000000fffffffbff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a"], 0x92) [ 1565.330550] FAULT_INJECTION: forcing a failure. [ 1565.330550] name failslab, interval 1, probability 0, space 0, times 0 [ 1565.374445] CPU: 1 PID: 20301 Comm: syz-executor.5 Not tainted 5.0.0-rc8+ #1 [ 1565.381688] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1565.391061] Call Trace: [ 1565.393667] dump_stack+0x172/0x1f0 [ 1565.397345] should_fail.cold+0xa/0x1b [ 1565.401245] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1565.406362] ? lock_downgrade+0x810/0x810 [ 1565.410588] ? ___might_sleep+0x163/0x280 [ 1565.414773] __should_failslab+0x121/0x190 [ 1565.419020] should_failslab+0x9/0x14 [ 1565.422854] kmem_cache_alloc+0x2b2/0x6f0 [ 1565.427042] ? __d_lookup+0x433/0x760 [ 1565.430864] ? lookup_dcache+0x23/0x140 [ 1565.434868] ? d_lookup+0xf9/0x260 [ 1565.438436] ? lockdep_hardirqs_on+0x415/0x5d0 [ 1565.443024] __d_alloc+0x2e/0x8c0 [ 1565.446503] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1565.451531] d_alloc+0x4d/0x2b0 [ 1565.454818] __lookup_hash+0xcd/0x190 [ 1565.458627] filename_create+0x1a7/0x4f0 [ 1565.462708] ? kern_path_mountpoint+0x40/0x40 [ 1565.467245] ? strncpy_from_user+0x2a8/0x380 14:36:46 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000080)="baa100b000eef36cba2100ec66b9800000c00f326635001000000f30bad104ecc80080d267d9f8f30f1bb429000f20c06635200000000f22c067f3af", 0x3c}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000200)={[0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x1f000}) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'vlan0\x00'}) ioctl$KVM_RUN(r2, 0xae80, 0x1200) [ 1565.472186] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1565.477733] ? getname_flags+0x277/0x5b0 [ 1565.481850] do_mkdirat+0xb5/0x2a0 [ 1565.485405] ? __ia32_sys_mknod+0xb0/0xb0 [ 1565.489571] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1565.494363] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1565.499753] ? do_syscall_64+0x26/0x610 [ 1565.503755] ? lockdep_hardirqs_on+0x415/0x5d0 [ 1565.508352] __x64_sys_mkdir+0x5c/0x80 [ 1565.512262] do_syscall_64+0x103/0x610 [ 1565.516170] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1565.521380] RIP: 0033:0x457247 14:36:46 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d5010400000000bfffffffff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a"], 0x92) [ 1565.524587] Code: 1f 40 00 b8 5a 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 7d c4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 5d c4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1565.543505] RSP: 002b:00007fb4a3938a88 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 1565.551236] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 0000000000457247 [ 1565.558529] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020003300 [ 1565.565821] RBP: 0000000000000000 R08: 0000000000000000 R09: 000000000000000a 14:36:46 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000070000ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b3499"], 0xbc) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:36:46 executing program 2: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x8) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[], 0x3e8) ioctl$SG_GET_KEEP_ORPHAN(r0, 0x2288, &(0x7f0000000000)) ioctl$SCSI_IOCTL_GET_PCI(0xffffffffffffffff, 0x5387, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r1, 0x2401, 0x7) ioctl$EXT4_IOC_MOVE_EXT(r0, 0xc028660f, &(0x7f0000000040)={0x0, r0, 0x0, 0x809, 0x6}) [ 1565.573120] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000004 [ 1565.580410] R13: 0000000000000000 R14: 00000000004dbdb0 R15: 0000000000000003 14:36:47 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00007400d501040000000006000000ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b"], 0xba) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:36:47 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d5010400000000fbffffffff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a"], 0x92) 14:36:47 executing program 5 (fault-call:0 fault-nth:27): syz_mount_image$reiserfs(&(0x7f00000032c0)='reiserfs\x00', &(0x7f0000003300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB='jdev=;']) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 14:36:47 executing program 2: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x8) write$binfmt_aout(0xffffffffffffffff, &(0x7f0000000240)=ANY=[], 0x3e8) ioctl$SG_GET_KEEP_ORPHAN(0xffffffffffffffff, 0x2288, &(0x7f0000000000)) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/qat_adf_ctl\x00', 0x3, 0x0) openat$cgroup_ro(r1, &(0x7f00000000c0)='cpuacct.usage_percpu\x00', 0x0, 0x0) ioctl$SCSI_IOCTL_GET_PCI(0xffffffffffffffff, 0x5387, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x7) ioctl$EXT4_IOC_MOVE_EXT(0xffffffffffffffff, 0xc028660f, &(0x7f0000000040)={0x0, 0xffffffffffffffff, 0x0, 0x5, 0x6}) 14:36:47 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000090000ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b3499"], 0xbc) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:36:47 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000080)="baa100b000eef36cba2100ec66b9800000c00f326635001000000f30bad104ecc80080d267d9f8f30f1bb429000f20c06635200000000f22c067f3af", 0x3c}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000200)={[0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x1f000}) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'vlan0\x00'}) ioctl$KVM_RUN(r2, 0xae80, 0x1300) 14:36:47 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00007a00d501040000000006000000ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b"], 0xba) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:36:47 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000020000ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a"], 0x92) 14:36:47 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d5010400000000000d0000ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b3499"], 0xbc) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:36:47 executing program 2: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x8) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[], 0x3e8) ioctl$SG_GET_KEEP_ORPHAN(r0, 0x2288, &(0x7f0000000000)) ioctl$SCSI_IOCTL_GET_PCI(0xffffffffffffffff, 0x5387, 0x0) syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) ioctl$PERF_EVENT_IOC_DISABLE(r1, 0x2401, 0x7) ioctl$EXT4_IOC_MOVE_EXT(r0, 0xc028660f, &(0x7f0000000040)={0x0, r0, 0x0, 0x9, 0x6}) 14:36:47 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000200d501040000000006000000ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b"], 0xba) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:36:47 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000030000ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a"], 0x92) [ 1566.051866] FAULT_INJECTION: forcing a failure. [ 1566.051866] name failslab, interval 1, probability 0, space 0, times 0 [ 1566.074499] CPU: 0 PID: 20351 Comm: syz-executor.5 Not tainted 5.0.0-rc8+ #1 [ 1566.081749] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1566.091144] Call Trace: [ 1566.093773] dump_stack+0x172/0x1f0 [ 1566.098055] should_fail.cold+0xa/0x1b [ 1566.102062] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1566.107226] ? ___might_sleep+0x163/0x280 [ 1566.111397] __should_failslab+0x121/0x190 [ 1566.115650] should_failslab+0x9/0x14 [ 1566.119482] __kmalloc+0x2dc/0x740 [ 1566.123081] ? ext4_find_extent+0x76e/0x9d0 [ 1566.127416] ext4_find_extent+0x76e/0x9d0 [ 1566.131582] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 1566.137050] ext4_ext_map_blocks+0x1cc/0x4e50 [ 1566.141565] ? ext4_ext_release+0x10/0x10 [ 1566.145781] ? __lock_is_held+0xb6/0x140 14:36:47 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000100000ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b3499"], 0xbc) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:36:47 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000300d501040000000006000000ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b"], 0xba) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) [ 1566.149863] ? lock_acquire+0x16f/0x3f0 [ 1566.153849] ? ext4_map_blocks+0x424/0x1a20 [ 1566.158200] ext4_map_blocks+0xecb/0x1a20 [ 1566.162390] ? ext4_issue_zeroout+0x170/0x170 [ 1566.166937] ? kasan_check_write+0x14/0x20 [ 1566.171241] ? __brelse+0x95/0xb0 [ 1566.174746] ext4_getblk+0xc4/0x510 [ 1566.178438] ? ext4_iomap_begin+0xfe0/0xfe0 [ 1566.182785] ? ext4_free_inode+0x1470/0x1470 [ 1566.187242] ext4_bread+0x8f/0x230 [ 1566.190803] ? ext4_getblk+0x510/0x510 [ 1566.194733] ext4_append+0x155/0x370 [ 1566.198473] ext4_mkdir+0x61b/0xdf0 [ 1566.202144] ? ext4_init_dot_dotdot+0x520/0x520 [ 1566.206829] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1566.212402] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1566.218000] ? security_inode_permission+0xd5/0x110 [ 1566.223030] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1566.228594] ? security_inode_mkdir+0xee/0x120 [ 1566.233196] vfs_mkdir+0x433/0x690 [ 1566.236805] do_mkdirat+0x234/0x2a0 [ 1566.240472] ? __ia32_sys_mknod+0xb0/0xb0 [ 1566.244635] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1566.249405] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1566.254814] ? do_syscall_64+0x26/0x610 [ 1566.258797] ? lockdep_hardirqs_on+0x415/0x5d0 [ 1566.263395] __x64_sys_mkdir+0x5c/0x80 [ 1566.267314] do_syscall_64+0x103/0x610 [ 1566.271215] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1566.276426] RIP: 0033:0x457247 [ 1566.276442] Code: 1f 40 00 b8 5a 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 7d c4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 5d c4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1566.276450] RSP: 002b:00007fb4a3938a88 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 1566.276464] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 0000000000457247 [ 1566.276473] RDX: 0000000000000006 RSI: 00000000000001ff RDI: 0000000020003300 [ 1566.276481] RBP: 0000000000000000 R08: 0000000000000000 R09: 000000000000000a [ 1566.276489] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000006 [ 1566.276497] R13: 0000000000000000 R14: 00000000004dbdb0 R15: 0000000000000005 [ 1566.353279] REISERFS warning (device loop5): sh-2021 reiserfs_fill_super: can not find reiserfs on loop5 14:36:47 executing program 5 (fault-call:0 fault-nth:28): syz_mount_image$reiserfs(&(0x7f00000032c0)='reiserfs\x00', &(0x7f0000003300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB='jdev=;']) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 14:36:47 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000040000ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a"], 0x92) 14:36:47 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000080)="baa100b000eef36cba2100ec66b9800000c00f326635001000000f30bad104ecc80080d267d9f8f30f1bb429000f20c06635200000000f22c067f3af", 0x3c}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000200)={[0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x1f000}) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'vlan0\x00'}) ioctl$KVM_RUN(r2, 0xae80, 0x1400) 14:36:47 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000410000ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b3499"], 0xbc) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:36:47 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000400d501040000000006000000ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b"], 0xba) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:36:47 executing program 2: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x8) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[], 0x3e8) ioctl$SG_GET_KEEP_ORPHAN(r0, 0x2288, &(0x7f0000000000)) ioctl$SCSI_IOCTL_GET_PCI(0xffffffffffffffff, 0x5387, 0x0) r2 = openat$dsp(0xffffffffffffff9c, &(0x7f0000002a40)='/dev/dsp\x00', 0x0, 0x0) ioctl$EVIOCGEFFECTS(r2, 0x80044584, &(0x7f0000002a80)=""/223) r3 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vsock\x00', 0x0, 0x0) io_setup(0x20, &(0x7f0000000100)=0x0) io_submit(r4, 0x9, &(0x7f00000029c0)=[&(0x7f0000000140)={0x0, 0x0, 0x0, 0x1, 0x7f, r1, &(0x7f0000000240)="16e684a96528e3eb22a4f83cdb48e846373e1e6ceccc3fe0b60595c1f7198924fa08f42a1275b76c68fff6bd9c27e347216dce1519c0b62b3caa0d2bd6adcb018e476eb180c1b9c33ec205ebb1f534f15b4d1e97703b263679e4711c158dd3e31644b531a61266b9f28a837f3cd55f7a2c6977749817b268e1135f066364f3ebe92441ec8895a94878b287f82c9a125adc9f8df888d106555cb6ec2fefe26378554727076cc80a430d6ddc117c36d61a84120c8347426d534d0592bd111e2612a6cb6376a57fc90830be7fae859f0e8b65f14af4a28e69fb8fa14d8138c4412f049fe227dbc9a93be9296e", 0xeb, 0x8, 0x0, 0x0, r3}, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x7, 0x67, r3, &(0x7f0000000340)="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", 0x1000, 0x9, 0x0, 0x0, r3}, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x6, 0x6, r3, &(0x7f0000001340)="84ed53eacb23e52409decd32abc61ed3611d84c76c841eed8dd85ae2cba1a25b54aeddd3a7f88f085fbf9a6b19ef447d3c7b22181a01df265801c953c66b75c35a84929163b0c304c07a5b4fdda273f9f4f3f876d172319cb13d690e938059c2c2d2ec3a73fa4ea1d465a824279a2be9296d000abd5ceff43dbc2899e6f853bcdeb7405e0bb190c60f4318c089ed4acde3138271e6fbc7db149abdf65379861b410c62b7dd5fd81a78d85f4c1adc6e79ff3d6d8ee84bbaa09f231e39b1abe81a71a6579ce8d586fefdf0f207df143d9ae63aa0dfb1f0282f9391a199661574", 0xdf, 0x2, 0x0, 0x3, r3}, &(0x7f0000002440)={0x0, 0x0, 0x0, 0x5, 0x5, r3, &(0x7f0000001440)="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", 0x1000, 0x1, 0x0, 0x2}, &(0x7f0000002580)={0x0, 0x0, 0x0, 0xf, 0x2f, r0, &(0x7f0000002480)="72e29d7a44c9011b82ec9a9c9bdae4f1add727f65632a146462da581ce9b3131b059ddc21ee67b89bba98bc2888b1affa1811549c95f2ad32cfd11200faccc54b4d65496789354f7532e07b9470dc004bb1e4ab1a9a49a77cd4ace4a8773de946a651ccb433bbda5778a304864fe280ad0f36de99ca9f17dd54bfdc26f1facea0b3438c53cda1c8a8009f1a8d94b0561cf598564142faa86e713efa4d176ee8a30b5608c1e4c67dc4f993828825f6fab42b3ebd83d5c084d754a7f9d1445481015dda1a76e534786c0df62dfe9c28e2ba28ed64da8c0a2867fba9c39dd94f6d55a1f0774209bc3f131008609", 0xec, 0x401, 0x0, 0x2, r3}, &(0x7f00000026c0)={0x0, 0x0, 0x0, 0x2, 0x0, r3, &(0x7f00000025c0)="e360854abfcd35986d8bfd5e808a1b1cb75d80e0d665ca175787fbe4d0e642b920f03a17ad66273b46c6de941dbf34b282456a013bb736a3d80a4254dd0ab738e393902784e8f5f1661b82488db53ee7999975b055d4c31a0e2c11b5b95715f47dfa3f3cb38a338193d1adf8da1774b9ef367586571ed57d84d64e159f77998751126069d03111e65af876ea45ebc59b9cddc37d7c53e4ec95ddf0d280bd579d9be42073715ad582b19b6e48eb6de34bbb78c980f264d79394961db627ba8fa74f348944ce613f81b6df1fe06062f8efd1", 0xd1, 0xff, 0x0, 0x3, r3}, &(0x7f0000002780)={0x0, 0x0, 0x0, 0x5, 0x3, r3, &(0x7f0000002700)="021dc1397f66b25d1c8fbaaa961a27454954e0d38cc6eca6258bc885b66a3c255c379910cdf1ae465fd7d7d1a16f6347eb5e7cd8c519f5288d1fc6c75610e7804dba0c3332d9a729ccbc4896803618b063b530a1a1ffbebf8e6f2eb716aabb3bdfb123716e715bd78fe1604c49a8372b8135", 0x72, 0x0, 0x0, 0x1, r3}, &(0x7f0000002840)={0x0, 0x0, 0x0, 0xb, 0x5, r1, &(0x7f00000027c0)="b1be01a156bf5692cda0ae3f72a4969871220d3624e6e73bf170093f3c3ef3a35524d03e810f02364787946cf88ba26ce56c935206c43a9f7ddea90690e46e7c04ddc7a9fd", 0x45, 0x5, 0x0, 0x0, r3}, &(0x7f0000002980)={0x0, 0x0, 0x0, 0x6, 0x2, r0, &(0x7f0000002880)="0d3e11d53d56a00b1f622cad04638dea288f3620a1406542ba2849ab85ab2aa020a82aa86648f4cc17b3e49072c5e668251b9cdcca47ccfa1ccc3d2a1b873b215c9ff9933d1cac80977427ee1de4253b10cf9a74152f023f628a4742e80657f67fda89f715c5afd19c8404c779462293f80a3bb447fb10725ed1e87c9f9b65fbe23fa309c8638c3fe0d664c5ee8801160bb55e5ed9213ce9532a99b9be32d4167641962081533ee90d53a8165562afb3f9b8d7f99860d4227db8f7ab872a2998a7f52b164d03be3afdbf7d23d88d18067aa5019b1e2e47fd40ec81ed089dab221f1e8588580b4c76b8c17a", 0xeb, 0x800, 0x0, 0x1, r3}]) ioctl$EVIOCREVOKE(r3, 0x40044591, &(0x7f00000000c0)=0x4) ioctl$PERF_EVENT_IOC_DISABLE(r1, 0x2401, 0x7) ioctl$EXT4_IOC_MOVE_EXT(r0, 0xc028660f, &(0x7f0000000040)={0x0, r0, 0x0, 0x9, 0x6}) [ 1566.522454] Unknown ioctl 1074021777 14:36:47 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000050000ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a"], 0x92) 14:36:47 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000480000ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b3499"], 0xbc) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:36:47 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000500d501040000000006000000ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b"], 0xba) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) [ 1566.579093] FAULT_INJECTION: forcing a failure. [ 1566.579093] name failslab, interval 1, probability 0, space 0, times 0 [ 1566.596819] Unknown ioctl 1074021777 [ 1566.625065] CPU: 1 PID: 20392 Comm: syz-executor.5 Not tainted 5.0.0-rc8+ #1 [ 1566.632486] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1566.641850] Call Trace: [ 1566.644456] dump_stack+0x172/0x1f0 [ 1566.648098] should_fail.cold+0xa/0x1b [ 1566.651993] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1566.657130] ? ___might_sleep+0x163/0x280 [ 1566.661303] __should_failslab+0x121/0x190 [ 1566.665544] should_failslab+0x9/0x14 [ 1566.669344] __kmalloc+0x2dc/0x740 [ 1566.672900] ? ext4_find_extent+0x76e/0x9d0 [ 1566.677237] ext4_find_extent+0x76e/0x9d0 [ 1566.681408] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 1566.686866] ext4_ext_map_blocks+0x1cc/0x4e50 [ 1566.691384] ? ext4_ext_release+0x10/0x10 [ 1566.695547] ? __lock_is_held+0xb6/0x140 [ 1566.699631] ? lock_acquire+0x16f/0x3f0 [ 1566.703604] ? ext4_map_blocks+0x884/0x1a20 [ 1566.707955] ext4_map_blocks+0x8ec/0x1a20 [ 1566.712117] ? ext4_issue_zeroout+0x170/0x170 [ 1566.716636] ? kasan_check_write+0x14/0x20 [ 1566.720892] ? __brelse+0x95/0xb0 [ 1566.724367] ext4_getblk+0xc4/0x510 [ 1566.728020] ? ext4_iomap_begin+0xfe0/0xfe0 [ 1566.732348] ? ext4_free_inode+0x1470/0x1470 [ 1566.736779] ext4_bread+0x8f/0x230 [ 1566.740336] ? ext4_getblk+0x510/0x510 [ 1566.744235] ext4_append+0x155/0x370 [ 1566.747963] ext4_mkdir+0x61b/0xdf0 [ 1566.751612] ? ext4_init_dot_dotdot+0x520/0x520 [ 1566.756298] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1566.761830] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1566.767373] ? security_inode_permission+0xd5/0x110 [ 1566.772405] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1566.777939] ? security_inode_mkdir+0xee/0x120 [ 1566.782528] vfs_mkdir+0x433/0x690 [ 1566.786093] do_mkdirat+0x234/0x2a0 [ 1566.789721] ? __ia32_sys_mknod+0xb0/0xb0 [ 1566.793880] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1566.798691] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1566.804067] ? do_syscall_64+0x26/0x610 [ 1566.808044] ? lockdep_hardirqs_on+0x415/0x5d0 [ 1566.812632] __x64_sys_mkdir+0x5c/0x80 [ 1566.816528] do_syscall_64+0x103/0x610 [ 1566.820438] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1566.825625] RIP: 0033:0x457247 [ 1566.828838] Code: 1f 40 00 b8 5a 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 7d c4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 5d c4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1566.847746] RSP: 002b:00007fb4a3938a88 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 1566.855469] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 0000000000457247 [ 1566.862743] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020003300 [ 1566.870026] RBP: 0000000000000000 R08: 0000000000000000 R09: 000000000000000a [ 1566.877302] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000004 [ 1566.884581] R13: 0000000000000000 R14: 00000000004dbdb0 R15: 0000000000000003 14:36:48 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000080)="baa100b000eef36cba2100ec66b9800000c00f326635001000000f30bad104ecc80080d267d9f8f30f1bb429000f20c06635200000000f22c067f3af", 0x3c}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000200)={[0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x1f000}) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'vlan0\x00'}) ioctl$KVM_RUN(r2, 0xae80, 0x1500) 14:36:48 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000060000ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a"], 0x92) 14:36:48 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d5010400000000004c0000ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b3499"], 0xbc) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:36:48 executing program 5 (fault-call:0 fault-nth:29): syz_mount_image$reiserfs(&(0x7f00000032c0)='reiserfs\x00', &(0x7f0000003300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB='jdev=;']) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 14:36:48 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000600d501040000000006000000ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b"], 0xba) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:36:48 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000600000ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b3499"], 0xbc) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:36:48 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000080)="baa100b000eef36cba2100ec66b9800000c00f326635001000000f30bad104ecc80080d267d9f8f30f1bb429000f20c06635200000000f22c067f3af", 0x3c}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000200)={[0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x1f000}) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'vlan0\x00'}) ioctl$KVM_RUN(r2, 0xae80, 0x1600) 14:36:48 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000070000ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a"], 0x92) 14:36:48 executing program 2: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) getsockopt$IP_VS_SO_GET_TIMEOUT(0xffffffffffffffff, 0x0, 0x486, &(0x7f0000000100), &(0x7f0000000140)=0xc) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) fallocate(r1, 0x4, 0x4, 0x7) r2 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x8) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[], 0x3e8) ioctl$SG_GET_KEEP_ORPHAN(r0, 0x2288, &(0x7f0000000000)) ioctl$SCSI_IOCTL_GET_PCI(0xffffffffffffffff, 0x5387, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r2, 0x2401, 0x7) ioctl$EXT4_IOC_MOVE_EXT(r0, 0xc028660f, &(0x7f0000000040)={0x0, r0, 0x0, 0x9, 0x6}) ioctl$SCSI_IOCTL_STOP_UNIT(r0, 0x6) syz_genetlink_get_family_id$nbd(&(0x7f00000000c0)='nbd\x00') 14:36:48 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000680000ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b3499"], 0xbc) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:36:48 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000090000ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a"], 0x92) [ 1567.285624] FAULT_INJECTION: forcing a failure. [ 1567.285624] name failslab, interval 1, probability 0, space 0, times 0 [ 1567.315393] CPU: 0 PID: 20428 Comm: syz-executor.5 Not tainted 5.0.0-rc8+ #1 [ 1567.322616] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1567.331991] Call Trace: [ 1567.334603] dump_stack+0x172/0x1f0 [ 1567.338238] should_fail.cold+0xa/0x1b [ 1567.342131] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1567.347245] ? ___might_sleep+0x163/0x280 [ 1567.351410] __should_failslab+0x121/0x190 [ 1567.355663] should_failslab+0x9/0x14 [ 1567.359461] __kmalloc+0x2dc/0x740 [ 1567.363009] ? ext4_find_extent+0x76e/0x9d0 [ 1567.367351] ext4_find_extent+0x76e/0x9d0 [ 1567.371508] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 1567.377001] ext4_ext_map_blocks+0x1cc/0x4e50 [ 1567.381511] ? ext4_ext_release+0x10/0x10 [ 1567.385680] ? __lock_is_held+0xb6/0x140 [ 1567.389782] ? lock_acquire+0x16f/0x3f0 [ 1567.393830] ? ext4_map_blocks+0x884/0x1a20 [ 1567.398169] ext4_map_blocks+0x8ec/0x1a20 [ 1567.402349] ? ext4_issue_zeroout+0x170/0x170 [ 1567.406855] ? kasan_check_write+0x14/0x20 [ 1567.411111] ? __brelse+0x95/0xb0 [ 1567.414581] ext4_getblk+0xc4/0x510 [ 1567.418214] ? ext4_iomap_begin+0xfe0/0xfe0 [ 1567.422541] ? ext4_free_inode+0x1470/0x1470 [ 1567.426968] ext4_bread+0x8f/0x230 [ 1567.430526] ? ext4_getblk+0x510/0x510 [ 1567.434422] ext4_append+0x155/0x370 [ 1567.438151] ext4_mkdir+0x61b/0xdf0 [ 1567.441808] ? ext4_init_dot_dotdot+0x520/0x520 [ 1567.446473] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1567.452020] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1567.457576] ? security_inode_permission+0xd5/0x110 [ 1567.462600] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1567.468144] ? security_inode_mkdir+0xee/0x120 [ 1567.473242] vfs_mkdir+0x433/0x690 [ 1567.476816] do_mkdirat+0x234/0x2a0 [ 1567.480469] ? __ia32_sys_mknod+0xb0/0xb0 [ 1567.484613] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1567.489384] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1567.494751] ? do_syscall_64+0x26/0x610 [ 1567.498750] ? lockdep_hardirqs_on+0x415/0x5d0 [ 1567.503344] __x64_sys_mkdir+0x5c/0x80 [ 1567.507250] do_syscall_64+0x103/0x610 [ 1567.511139] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1567.516345] RIP: 0033:0x457247 14:36:48 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000700d501040000000006000000ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b"], 0xba) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) [ 1567.519533] Code: 1f 40 00 b8 5a 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 7d c4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 5d c4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1567.538442] RSP: 002b:00007fb4a3938a88 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 1567.546160] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 0000000000457247 [ 1567.553420] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020003300 [ 1567.560712] RBP: 0000000000000000 R08: 0000000000000000 R09: 000000000000000a [ 1567.568014] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000004 [ 1567.575289] R13: 0000000000000000 R14: 00000000004dbdb0 R15: 0000000000000003 14:36:48 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000080)="baa100b000eef36cba2100ec66b9800000c00f326635001000000f30bad104ecc80080d267d9f8f30f1bb429000f20c06635200000000f22c067f3af", 0x3c}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000200)={[0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x1f000}) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'vlan0\x00'}) ioctl$KVM_RUN(r2, 0xae80, 0x1700) [ 1567.598519] program syz-executor.2 is using a deprecated SCSI ioctl, please convert it to SG_IO 14:36:49 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00001000d501040000000006000000ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b"], 0xba) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:36:49 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d5010400000000006c0000ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b3499"], 0xbc) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) [ 1567.661513] sd 0:0:1:0: ioctl_internal_command: ILLEGAL REQUEST asc=0x20 ascq=0x0 [ 1567.700560] program syz-executor.2 is using a deprecated SCSI ioctl, please convert it to SG_IO [ 1567.733776] sd 0:0:1:0: ioctl_internal_command: ILLEGAL REQUEST asc=0x20 ascq=0x0 14:36:49 executing program 5 (fault-call:0 fault-nth:30): syz_mount_image$reiserfs(&(0x7f00000032c0)='reiserfs\x00', &(0x7f0000003300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB='jdev=;']) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 14:36:49 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d5010400000000000d0000ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a"], 0x92) 14:36:49 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000740000ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b3499"], 0xbc) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:36:49 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000080)="baa100b000eef36cba2100ec66b9800000c00f326635001000000f30bad104ecc80080d267d9f8f30f1bb429000f20c06635200000000f22c067f3af", 0x3c}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000200)={[0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x1f000}) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'vlan0\x00'}) ioctl$KVM_RUN(r2, 0xae80, 0x1800) 14:36:49 executing program 2: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x8) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[], 0x3e8) ioctl$SG_GET_KEEP_ORPHAN(r0, 0x2288, &(0x7f0000000000)) ioctl$SCSI_IOCTL_GET_PCI(0xffffffffffffffff, 0x5387, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r1, 0x2401, 0x7) r2 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000080)='/dev/dlm_plock\x00', 0x20000, 0x0) ioctl$CAPI_NCCI_OPENCOUNT(r2, 0x80044326, &(0x7f00000000c0)=0x20) ioctl$EXT4_IOC_MOVE_EXT(r0, 0xc028660f, &(0x7f0000000040)={0x0, r0, 0x0, 0x9, 0x6}) 14:36:49 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00004800d501040000000006000000ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b"], 0xba) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) [ 1567.884016] sg_write: 20 callbacks suppressed [ 1567.884068] sg_write: data in/out 262577/104 bytes for SCSI command 0x0-- guessing data in; [ 1567.884068] program syz-executor.0 not setting count and/or reply_len properly 14:36:49 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d5010400000000007a0000ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b3499"], 0xbc) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:36:49 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000100000ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a"], 0x92) 14:36:49 executing program 2: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) r1 = syz_open_dev$usb(&(0x7f0000000080)='/dev/bus/usb/00#/00#\x00', 0x100000000, 0x224000) getsockopt$inet_sctp_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f0000000240)={0x0, 0x77fa}, &(0x7f0000000280)=0x8) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffff9c, 0x84, 0x13, &(0x7f00000000c0)={r2, 0x10000}, &(0x7f0000000100)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000140)={0x7ff, 0x3, 0x8, 0xffffffff00000001, 0x2, 0x3992b36b, 0x0, 0x7, r3}, &(0x7f0000000180)=0x20) setsockopt$inet_sctp_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f00000001c0)=0x7, 0x4) r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x8) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[], 0x3e8) ioctl$SG_GET_KEEP_ORPHAN(r0, 0x2288, &(0x7f0000000000)) ioctl$SCSI_IOCTL_GET_PCI(0xffffffffffffffff, 0x5387, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r4, 0x2401, 0x7) ioctl$EXT4_IOC_MOVE_EXT(r0, 0xc028660f, &(0x7f0000000040)={0x0, r0, 0x0, 0x9, 0x6}) 14:36:49 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00004c00d501040000000006000000ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b"], 0xba) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:36:49 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000080)="baa100b000eef36cba2100ec66b9800000c00f326635001000000f30bad104ecc80080d267d9f8f30f1bb429000f20c06635200000000f22c067f3af", 0x3c}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000200)={[0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x1f000}) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'vlan0\x00'}) ioctl$KVM_RUN(r2, 0xae80, 0x1900) [ 1568.033684] sg_write: data in/out 262577/146 bytes for SCSI command 0x0-- guessing data in; [ 1568.033684] program syz-executor.4 not setting count and/or reply_len properly 14:36:49 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000be0000ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b3499"], 0xbc) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) [ 1568.165828] FAULT_INJECTION: forcing a failure. [ 1568.165828] name failslab, interval 1, probability 0, space 0, times 0 [ 1568.177259] CPU: 0 PID: 20488 Comm: syz-executor.5 Not tainted 5.0.0-rc8+ #1 [ 1568.184479] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1568.193860] Call Trace: [ 1568.196474] dump_stack+0x172/0x1f0 [ 1568.200141] should_fail.cold+0xa/0x1b [ 1568.204062] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1568.209227] ? save_stack+0xa9/0xd0 [ 1568.212906] ? __es_tree_search.isra.0+0x1bf/0x230 [ 1568.217868] __should_failslab+0x121/0x190 [ 1568.222114] should_failslab+0x9/0x14 [ 1568.222131] kmem_cache_alloc+0x47/0x6f0 [ 1568.222148] ? ext4_es_scan+0x6f0/0x6f0 [ 1568.222168] ? do_raw_write_lock+0x124/0x290 [ 1568.222189] __es_insert_extent+0x2cc/0xf20 [ 1568.234055] ext4_es_insert_extent+0x2b7/0xa40 [ 1568.242789] ? ext4_es_scan_clu+0x50/0x50 [ 1568.251511] ? rcu_read_lock_sched_held+0x110/0x130 [ 1568.251529] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1568.251543] ? ext4_es_find_extent_range+0xff/0x600 [ 1568.251561] ext4_ext_put_gap_in_cache+0xfe/0x150 [ 1568.271968] ? ext4_rereserve_cluster+0x240/0x240 [ 1568.276819] ? ext4_find_extent+0x76e/0x9d0 [ 1568.281160] ? ext4_find_extent+0x6a6/0x9d0 [ 1568.285528] ext4_ext_map_blocks+0x216a/0x4e50 [ 1568.290128] ? ext4_ext_release+0x10/0x10 [ 1568.294297] ? __lock_is_held+0xb6/0x140 [ 1568.298411] ? lock_acquire+0x16f/0x3f0 [ 1568.302401] ? ext4_map_blocks+0x424/0x1a20 [ 1568.306738] ext4_map_blocks+0xecb/0x1a20 [ 1568.310945] ? ext4_issue_zeroout+0x170/0x170 [ 1568.315477] ? kasan_check_write+0x14/0x20 [ 1568.319738] ? __brelse+0x95/0xb0 [ 1568.323226] ext4_getblk+0xc4/0x510 [ 1568.326867] ? ext4_iomap_begin+0xfe0/0xfe0 [ 1568.331200] ? ext4_free_inode+0x1470/0x1470 [ 1568.335620] ext4_bread+0x8f/0x230 [ 1568.339168] ? ext4_getblk+0x510/0x510 [ 1568.343115] ext4_append+0x155/0x370 [ 1568.346844] ext4_mkdir+0x61b/0xdf0 [ 1568.350521] ? ext4_init_dot_dotdot+0x520/0x520 [ 1568.355218] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1568.360802] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1568.366389] ? security_inode_permission+0xd5/0x110 [ 1568.371416] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1568.376966] ? security_inode_mkdir+0xee/0x120 [ 1568.381566] vfs_mkdir+0x433/0x690 [ 1568.385171] do_mkdirat+0x234/0x2a0 [ 1568.388826] ? __ia32_sys_mknod+0xb0/0xb0 [ 1568.392988] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1568.397767] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1568.403158] ? do_syscall_64+0x26/0x610 [ 1568.407151] ? lockdep_hardirqs_on+0x415/0x5d0 [ 1568.411746] __x64_sys_mkdir+0x5c/0x80 [ 1568.415665] do_syscall_64+0x103/0x610 [ 1568.419569] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1568.424790] RIP: 0033:0x457247 [ 1568.428052] Code: 1f 40 00 b8 5a 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 7d c4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 5d c4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1568.446969] RSP: 002b:00007fb4a3938a88 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 1568.454688] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 0000000000457247 [ 1568.461958] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020003300 [ 1568.469235] RBP: 0000000000000000 R08: 0000000000000000 R09: 000000000000000a [ 1568.476525] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000004 [ 1568.483821] R13: 0000000000000000 R14: 00000000004dbdb0 R15: 0000000000000003 [ 1568.497119] sg_write: data in/out 262577/144 bytes for SCSI command 0x0-- guessing data in; [ 1568.497119] program syz-executor.3 not setting count and/or reply_len properly [ 1568.537283] REISERFS warning (device loop5): sh-2021 reiserfs_fill_super: can not find reiserfs on loop5 14:36:50 executing program 5 (fault-call:0 fault-nth:31): syz_mount_image$reiserfs(&(0x7f00000032c0)='reiserfs\x00', &(0x7f0000003300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB='jdev=;']) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 14:36:50 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000300ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b3499"], 0xbc) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:36:50 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000410000ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a"], 0x92) 14:36:50 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00006800d501040000000006000000ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b"], 0xba) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:36:50 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000080)="baa100b000eef36cba2100ec66b9800000c00f326635001000000f30bad104ecc80080d267d9f8f30f1bb429000f20c06635200000000f22c067f3af", 0x3c}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000200)={[0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x1f000}) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'vlan0\x00'}) ioctl$KVM_RUN(r2, 0xae80, 0x1a00) 14:36:50 executing program 2: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) pipe2(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x84000) ioctl$KVM_SET_MP_STATE(r2, 0x4004ae99, &(0x7f0000000140)=0x5) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x6, 0x0, 0x7f, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x8) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[], 0x3e8) ioctl$SG_GET_KEEP_ORPHAN(r0, 0x2288, &(0x7f0000000000)) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000240)={0x0, @in6={{0xa, 0x4e20, 0x10001, @dev={0xfe, 0x80, [], 0x11}, 0x6}}, 0x1, 0xff}, 0x90) ioctl$SCSI_IOCTL_GET_PCI(0xffffffffffffffff, 0x5387, 0x0) socket$inet_sctp(0x2, 0x5, 0x84) fcntl$notify(r1, 0x402, 0x8) ioctl$DRM_IOCTL_AGP_ALLOC(r1, 0xc0206434, &(0x7f00000001c0)={0xdf77, 0x0, 0x10001, 0x2}) ioctl$DRM_IOCTL_SG_FREE(r2, 0x40106439, &(0x7f0000000300)={0x39f, r4}) ioctl$PERF_EVENT_IOC_DISABLE(r3, 0x2401, 0x7) ioctl$SG_GET_SG_TABLESIZE(r0, 0x227f, &(0x7f0000000180)) r5 = creat(&(0x7f0000000080)='./file0\x00', 0x0) setsockopt$inet_sctp_SCTP_RECVNXTINFO(r5, 0x84, 0x21, &(0x7f00000000c0)=0x3, 0x4) ioctl$EXT4_IOC_MOVE_EXT(r0, 0xc028660f, &(0x7f0000000040)={0x0, r0, 0x0, 0x9, 0x6}) [ 1568.677437] sg_write: data in/out 262577/146 bytes for SCSI command 0x0-- guessing data in; [ 1568.677437] program syz-executor.4 not setting count and/or reply_len properly 14:36:50 executing program 2: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x341, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x8) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[], 0x3e8) ioctl$SG_GET_KEEP_ORPHAN(r0, 0x2288, &(0x7f0000000000)) sendmsg$nl_generic(r1, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x1840040}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)={0x94, 0x34, 0x300, 0x70bd26, 0x25dfdbff, {0xb}, [@generic="b7d5e1a4dc66e2ce09801c555281657e41bad7f19a6a60a87ff88ccffcdb1a3a6db95dccf095b3666950d827c35f236ed36bda2f6a8f52295e2793f156df88caf5988c37611278473137a31590269c701564f1e7f853b2e5070642eb01e8eee5a56fb85aa306f679ef04b91cb3c592bd4c51708790562ea2b76b307dea0466ff"]}, 0x94}, 0x1, 0x0, 0x0, 0x20000000}, 0x84) r2 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000080)='/dev/dlm-control\x00', 0x1, 0x0) ioctl$ION_IOC_ALLOC(r1, 0xc0184900, &(0x7f00000002c0)={0x9, 0x2, 0x1, r2}) ioctl$DRM_IOCTL_MODESET_CTL(r2, 0x40086408, &(0x7f00000000c0)={0x9, 0x3}) ioctl$SCSI_IOCTL_GET_PCI(0xffffffffffffffff, 0x5387, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r1, 0x2401, 0x7) ioctl$EXT4_IOC_MOVE_EXT(r0, 0xc028660f, &(0x7f0000000040)={0x0, r0, 0x0, 0x9, 0x6}) [ 1568.729523] FAULT_INJECTION: forcing a failure. [ 1568.729523] name failslab, interval 1, probability 0, space 0, times 0 [ 1568.779231] CPU: 0 PID: 20512 Comm: syz-executor.5 Not tainted 5.0.0-rc8+ #1 [ 1568.786441] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1568.795818] Call Trace: [ 1568.798437] dump_stack+0x172/0x1f0 [ 1568.802100] should_fail.cold+0xa/0x1b [ 1568.806027] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1568.811146] ? lock_downgrade+0x810/0x810 [ 1568.815376] ? ___might_sleep+0x163/0x280 [ 1568.815402] __should_failslab+0x121/0x190 [ 1568.815422] should_failslab+0x9/0x14 [ 1568.815442] __kmalloc_track_caller+0x2d8/0x740 [ 1568.827636] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1568.837826] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1568.843373] ? check_preemption_disabled+0x48/0x290 [ 1568.848425] ? strndup_user+0x77/0xd0 [ 1568.852234] memdup_user+0x26/0xb0 [ 1568.855788] strndup_user+0x77/0xd0 [ 1568.859439] ksys_mount+0x3c/0x150 [ 1568.862991] __x64_sys_mount+0xbe/0x150 [ 1568.866985] do_syscall_64+0x103/0x610 [ 1568.870890] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1568.876112] RIP: 0033:0x45a89a [ 1568.879309] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 2d 8e fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 0a 8e fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 1568.898209] RSP: 002b:00007fb4a3938a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 1568.905925] RAX: ffffffffffffffda RBX: 00007fb4a3938b30 RCX: 000000000045a89a [ 1568.913203] RDX: 00007fb4a3938ad0 RSI: 0000000020003300 RDI: 00007fb4a3938af0 [ 1568.920481] RBP: 0000000020003300 R08: 00007fb4a3938b30 R09: 00007fb4a3938ad0 14:36:50 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00006c00d501040000000006000000ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b"], 0xba) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:36:50 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000480000ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a"], 0x92) [ 1568.927804] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000004 [ 1568.935100] R13: 0000000000000000 R14: 00000000004dbdb0 R15: 0000000000000003 14:36:50 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000080)="baa100b000eef36cba2100ec66b9800000c00f326635001000000f30bad104ecc80080d267d9f8f30f1bb429000f20c06635200000000f22c067f3af", 0x3c}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000200)={[0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x1f000}) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'vlan0\x00'}) ioctl$KVM_RUN(r2, 0xae80, 0x1b00) 14:36:50 executing program 2: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x8) ioctl$SG_GET_KEEP_ORPHAN(r0, 0x2288, &(0x7f0000000000)) ioctl$SCSI_IOCTL_GET_PCI(0xffffffffffffffff, 0x5387, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r1, 0x2401, 0x7) ioctl$EXT4_IOC_MOVE_EXT(r0, 0xc028660f, &(0x7f0000000040)={0x0, r0, 0x0, 0x9, 0x6}) 14:36:50 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00007400d501040000000006000000ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b"], 0xba) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) [ 1569.072062] sg_write: data in/out 262577/104 bytes for SCSI command 0x0-- guessing data in; [ 1569.072062] program syz-executor.0 not setting count and/or reply_len properly 14:36:50 executing program 5 (fault-call:0 fault-nth:32): syz_mount_image$reiserfs(&(0x7f00000032c0)='reiserfs\x00', &(0x7f0000003300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB='jdev=;']) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 14:36:50 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000500ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b3499"], 0xbc) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:36:50 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00007a00d501040000000006000000ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b"], 0xba) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:36:50 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000600ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b3499"], 0xbc) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:36:50 executing program 2: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) ioctl$FS_IOC_SET_ENCRYPTION_POLICY(r0, 0x800c6613, &(0x7f00000000c0)={0x0, @aes256, 0x2, "8eebd24ea684b1f0"}) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x8) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[], 0x3e8) ioctl$SG_GET_KEEP_ORPHAN(r0, 0x2288, &(0x7f0000000000)) ioctl$SCSI_IOCTL_GET_PCI(0xffffffffffffffff, 0x5387, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r1, 0x2401, 0x7) ioctl$SIOCAX25OPTRT(r0, 0x89e7, &(0x7f0000000080)={@netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @bcast, 0x2, 0x76}) ioctl$EXT4_IOC_MOVE_EXT(r0, 0xc028660f, &(0x7f0000000040)={0x0, r0, 0x0, 0x9, 0x6}) 14:36:50 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000080)="baa100b000eef36cba2100ec66b9800000c00f326635001000000f30bad104ecc80080d267d9f8f30f1bb429000f20c06635200000000f22c067f3af", 0x3c}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000200)={[0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x1f000}) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'vlan0\x00'}) ioctl$KVM_RUN(r2, 0xae80, 0x1c00) [ 1569.269023] FAULT_INJECTION: forcing a failure. [ 1569.269023] name failslab, interval 1, probability 0, space 0, times 0 [ 1569.280396] CPU: 1 PID: 20549 Comm: syz-executor.5 Not tainted 5.0.0-rc8+ #1 [ 1569.287611] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1569.296968] Call Trace: [ 1569.299610] dump_stack+0x172/0x1f0 [ 1569.303253] should_fail.cold+0xa/0x1b [ 1569.307157] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1569.312275] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1569.317306] ? __es_tree_search.isra.0+0x1bf/0x230 [ 1569.322286] __should_failslab+0x121/0x190 [ 1569.326537] should_failslab+0x9/0x14 [ 1569.326553] kmem_cache_alloc+0x47/0x6f0 [ 1569.326566] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1569.326579] ? ext4_es_can_be_merged+0x1a3/0x2a0 [ 1569.326593] ? ext4_es_scan+0x6f0/0x6f0 [ 1569.339494] ? do_raw_write_lock+0x124/0x290 [ 1569.339513] __es_insert_extent+0x2cc/0xf20 [ 1569.339534] ext4_es_insert_extent+0x2b7/0xa40 [ 1569.361586] ? ext4_es_scan_clu+0x50/0x50 [ 1569.361618] ext4_map_blocks+0xba2/0x1a20 [ 1569.361640] ? ext4_issue_zeroout+0x170/0x170 [ 1569.371889] sg_write: data in/out 262577/104 bytes for SCSI command 0x0-- guessing data in; [ 1569.371889] program syz-executor.0 not setting count and/or reply_len properly [ 1569.374443] ? kasan_check_write+0x14/0x20 [ 1569.374460] ? __brelse+0x95/0xb0 [ 1569.374481] ext4_getblk+0xc4/0x510 [ 1569.374498] ? ext4_iomap_begin+0xfe0/0xfe0 [ 1569.374517] ? ext4_free_inode+0x1470/0x1470 [ 1569.374535] ext4_bread+0x8f/0x230 [ 1569.398322] ? ext4_getblk+0x510/0x510 [ 1569.398348] ext4_append+0x155/0x370 [ 1569.398369] ext4_mkdir+0x61b/0xdf0 [ 1569.398391] ? ext4_init_dot_dotdot+0x520/0x520 [ 1569.430162] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1569.435709] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1569.441270] ? security_inode_permission+0xd5/0x110 [ 1569.446317] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1569.451875] ? security_inode_mkdir+0xee/0x120 [ 1569.456483] vfs_mkdir+0x433/0x690 [ 1569.456505] do_mkdirat+0x234/0x2a0 [ 1569.456536] ? __ia32_sys_mknod+0xb0/0xb0 [ 1569.456553] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1569.456584] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1569.467917] ? do_syscall_64+0x26/0x610 [ 1569.467937] ? lockdep_hardirqs_on+0x415/0x5d0 [ 1569.487147] __x64_sys_mkdir+0x5c/0x80 [ 1569.491068] do_syscall_64+0x103/0x610 [ 1569.494989] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1569.500223] RIP: 0033:0x457247 14:36:50 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d5010400000000004c0000ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a"], 0x92) 14:36:50 executing program 2: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x100000000, 0x163882) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 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, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x8) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[], 0x3e8) ioctl$SG_GET_KEEP_ORPHAN(r0, 0x2288, &(0x7f0000000280)) ioctl$SCSI_IOCTL_GET_PCI(0xffffffffffffffff, 0x5387, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r1, 0x2401, 0x7) ioctl$EXT4_IOC_MOVE_EXT(r0, 0xc028660f, &(0x7f0000000040)={0x0, r0, 0x0, 0x9, 0x6}) 14:36:50 executing program 2: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000300)='cpu.stat\x00', 0x0, 0x0) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000380)='IPVS\x00') sendmsg$IPVS_CMD_ZERO(r1, &(0x7f00000004c0)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000480)={&(0x7f00000003c0)={0x84, r2, 0x300, 0x70bd2c, 0x25dfdbfc, {}, [@IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x8c}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@initdev={0xfe, 0x88, [], 0x1, 0x0}}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x3}]}, @IPVS_CMD_ATTR_DEST={0x48, 0x2, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0xfffffffffffffffe}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@empty}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x2}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x1}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0xffff}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x8}]}]}, 0x84}, 0x1, 0x0, 0x0, 0x20000800}, 0x20048040) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x8) write$binfmt_aout(r3, &(0x7f0000000340)=ANY=[], 0xffffffffffffff16) ioctl$SG_GET_KEEP_ORPHAN(r0, 0x2288, &(0x7f0000000000)) r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) r5 = syz_genetlink_get_family_id$tipc(&(0x7f0000000100)='TIPC\x00') getsockopt$inet_sctp6_SCTP_MAX_BURST(r4, 0x84, 0x14, &(0x7f0000000240)=@assoc_value={0x0}, &(0x7f0000000280)=0x8) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f00000002c0)={0x80000001, 0x8000, 0x7, 0x1f, r6}, 0x10) sendmsg$TIPC_CMD_GET_REMOTE_MNG(r4, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x1c, r5, 0x20, 0x70bd26, 0x25dfdbfb, {}, [""]}, 0x1c}, 0x1, 0x0, 0x0, 0x4000000}, 0x41) ioctl$VIDIOC_REQBUFS(r4, 0xc0145608, &(0x7f0000000500)={0xffffffffffffffb8, 0x6, 0x3}) ioctl$SCSI_IOCTL_GET_PCI(0xffffffffffffffff, 0x5387, 0x0) ioctl$EXT4_IOC_MOVE_EXT(r0, 0xc028660f, &(0x7f0000000040)={0x0, r0, 0x0, 0x9, 0x6}) 14:36:50 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000600000ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a"], 0x92) 14:36:50 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000003d501040000000006000000ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b"], 0xba) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) [ 1569.503447] Code: 1f 40 00 b8 5a 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 7d c4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 5d c4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1569.522351] RSP: 002b:00007fb4a3938a88 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 1569.522365] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 0000000000457247 [ 1569.522373] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020003300 [ 1569.522381] RBP: 0000000000000000 R08: 0000000000000000 R09: 000000000000000a [ 1569.522388] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000004 [ 1569.522399] R13: 0000000000000000 R14: 00000000004dbdb0 R15: 0000000000000003 14:36:51 executing program 2: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x8) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[], 0x3e8) ioctl$SG_GET_KEEP_ORPHAN(r0, 0x2288, &(0x7f0000000000)) r2 = syz_open_dev$adsp(&(0x7f0000000080)='/dev/adsp#\x00', 0x4, 0x4000) write$P9_RLOPEN(r2, &(0x7f00000000c0)={0x18, 0xd, 0x1, {{0x80, 0x4, 0x1}}}, 0x18) ioctl$SCSI_IOCTL_GET_PCI(0xffffffffffffffff, 0x5387, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r1, 0x2401, 0x7) ioctl$EXT4_IOC_MOVE_EXT(r0, 0xc028660f, &(0x7f0000000040)={0x0, r0, 0x0, 0x9, 0x6}) [ 1569.598573] REISERFS warning (device loop5): sh-2021 reiserfs_fill_super: can not find reiserfs on loop5 [ 1569.622255] sg_write: data in/out 262577/146 bytes for SCSI command 0x0-- guessing data in; [ 1569.622255] program syz-executor.4 not setting count and/or reply_len properly 14:36:51 executing program 5 (fault-call:0 fault-nth:33): syz_mount_image$reiserfs(&(0x7f00000032c0)='reiserfs\x00', &(0x7f0000003300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB='jdev=;']) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 14:36:51 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000680000ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a"], 0x92) 14:36:51 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000080)="baa100b000eef36cba2100ec66b9800000c00f326635001000000f30bad104ecc80080d267d9f8f30f1bb429000f20c06635200000000f22c067f3af", 0x3c}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000200)={[0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x1f000}) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'vlan0\x00'}) ioctl$KVM_RUN(r2, 0xae80, 0x1d00) [ 1569.770884] FAULT_INJECTION: forcing a failure. [ 1569.770884] name failslab, interval 1, probability 0, space 0, times 0 14:36:51 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000700ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b3499"], 0xbc) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:36:51 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000005d501040000000006000000ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b"], 0xba) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:36:51 executing program 2: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x8) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[], 0x3e8) r2 = dup2(r1, r1) setsockopt$inet_msfilter(r2, 0x0, 0x29, &(0x7f0000000080)={@initdev={0xac, 0x1e, 0x0, 0x0}, @multicast1, 0x1, 0x9, [@initdev={0xac, 0x1e, 0x1, 0x0}, @rand_addr, @rand_addr=0x8, @broadcast, @multicast2, @loopback, @initdev={0xac, 0x1e, 0x0, 0x0}, @rand_addr=0x5600000000, @remote]}, 0x34) ioctl$SG_GET_KEEP_ORPHAN(r0, 0x2288, &(0x7f0000000000)) ioctl$SCSI_IOCTL_GET_PCI(0xffffffffffffffff, 0x5387, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r1, 0x2401, 0x7) ioctl$EXT4_IOC_MOVE_EXT(r0, 0xc028660f, &(0x7f0000000040)={0x0, r0, 0x0, 0x9, 0x6}) [ 1569.855299] CPU: 1 PID: 20586 Comm: syz-executor.5 Not tainted 5.0.0-rc8+ #1 [ 1569.862501] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1569.871232] sg_write: data in/out 262577/144 bytes for SCSI command 0x0-- guessing data in; [ 1569.871232] program syz-executor.3 not setting count and/or reply_len properly [ 1569.871851] Call Trace: [ 1569.871882] dump_stack+0x172/0x1f0 [ 1569.871907] should_fail.cold+0xa/0x1b [ 1569.871927] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1569.903069] ? lock_downgrade+0x810/0x810 [ 1569.907232] ? ___might_sleep+0x163/0x280 [ 1569.911419] __should_failslab+0x121/0x190 [ 1569.915671] should_failslab+0x9/0x14 [ 1569.919503] __kmalloc_track_caller+0x2d8/0x740 [ 1569.924206] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1569.929762] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1569.929777] ? check_preemption_disabled+0x48/0x290 [ 1569.929794] ? strndup_user+0x77/0xd0 [ 1569.929809] memdup_user+0x26/0xb0 [ 1569.929823] strndup_user+0x77/0xd0 [ 1569.947755] ksys_mount+0x3c/0x150 [ 1569.947771] __x64_sys_mount+0xbe/0x150 [ 1569.947791] do_syscall_64+0x103/0x610 [ 1569.947810] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1569.968033] RIP: 0033:0x45a89a [ 1569.971245] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 2d 8e fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 0a 8e fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 1569.990145] RSP: 002b:00007fb4a3938a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 1569.990170] RAX: ffffffffffffffda RBX: 00007fb4a3938b30 RCX: 000000000045a89a 14:36:51 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000080)="baa100b000eef36cba2100ec66b9800000c00f326635001000000f30bad104ecc80080d267d9f8f30f1bb429000f20c06635200000000f22c067f3af", 0x3c}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000200)={[0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x1f000}) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'vlan0\x00'}) ioctl$KVM_RUN(r2, 0xae80, 0x1e00) 14:36:51 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000006d501040000000006000000ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b"], 0xba) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) [ 1569.990178] RDX: 00007fb4a3938ad0 RSI: 0000000020003300 RDI: 00007fb4a3938af0 [ 1569.990201] RBP: 0000000020003300 R08: 00007fb4a3938b30 R09: 00007fb4a3938ad0 [ 1569.999672] sg_write: data in/out 262577/144 bytes for SCSI command 0x0-- guessing data in; [ 1569.999672] program syz-executor.3 not setting count and/or reply_len properly [ 1570.005166] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000004 [ 1570.005186] R13: 0000000000000000 R14: 00000000004dbdb0 R15: 0000000000000003 14:36:51 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000080)="baa100b000eef36cba2100ec66b9800000c00f326635001000000f30bad104ecc80080d267d9f8f30f1bb429000f20c06635200000000f22c067f3af", 0x3c}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000200)={[0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x1f000}) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'vlan0\x00'}) ioctl$KVM_RUN(r2, 0xae80, 0x3f00) 14:36:51 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000900ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b3499"], 0xbc) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:36:51 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d5010400000000006c0000ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a"], 0x92) 14:36:51 executing program 2: mkdir(&(0x7f0000000200)='./file1\x00', 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) symlink(&(0x7f00000000c0)='./file0\x00', &(0x7f00000003c0)='./file0/f.le.\x00') 14:36:51 executing program 5 (fault-call:0 fault-nth:34): syz_mount_image$reiserfs(&(0x7f00000032c0)='reiserfs\x00', &(0x7f0000003300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB='jdev=;']) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 14:36:51 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000d00ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b3499"], 0xbc) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:36:51 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000007d501040000000006000000ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b"], 0xba) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) [ 1570.244820] sg_write: data in/out 262577/104 bytes for SCSI command 0x0-- guessing data in; [ 1570.244820] program syz-executor.0 not setting count and/or reply_len properly 14:36:51 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000080)="baa100b000eef36cba2100ec66b9800000c00f326635001000000f30bad104ecc80080d267d9f8f30f1bb429000f20c06635200000000f22c067f3af", 0x3c}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000200)={[0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x1f000}) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'vlan0\x00'}) ioctl$KVM_RUN(r2, 0xae80, 0x4000) 14:36:51 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000740000ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a"], 0x92) 14:36:51 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000002000ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b3499"], 0xbc) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) [ 1570.321267] overlayfs: filesystem on './file0' not supported as upperdir 14:36:51 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000048d501040000000006000000ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b"], 0xba) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:36:51 executing program 2: clone(0x200, 0x0, 0x0, 0x0, 0x0) mknod(&(0x7f0000f80000)='./file0\x00', 0x1040, 0x0) execve(&(0x7f0000000340)='./file0\x00', 0x0, 0x0) symlink(&(0x7f0000000040)='./file1\x00', &(0x7f00000000c0)='./file1\x00') r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000400)='/dev/ptmx\x00', 0x0, 0x0) read(r0, &(0x7f0000000200)=""/11, 0xb) ioctl$TIOCSETD(r0, 0x5423, &(0x7f00000002c0)) clone(0x3102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) execve(&(0x7f0000000180)='./file1\x00', 0x0, 0x0) ioctl$TCSETSF(r0, 0x5404, 0x0) open$dir(&(0x7f0000000240)='./file0\x00', 0x841, 0x0) 14:36:51 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d5010400000000007a0000ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a"], 0x92) 14:36:51 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000080)="baa100b000eef36cba2100ec66b9800000c00f326635001000000f30bad104ecc80080d267d9f8f30f1bb429000f20c06635200000000f22c067f3af", 0x3c}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000200)={[0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x1f000}) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'vlan0\x00'}) ioctl$KVM_RUN(r2, 0xae80, 0x6eff) 14:36:51 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="0000004cd501040000000006000000ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b"], 0xba) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:36:51 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000003f00ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b3499"], 0xbc) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) [ 1570.646784] FAULT_INJECTION: forcing a failure. [ 1570.646784] name failslab, interval 1, probability 0, space 0, times 0 [ 1570.713831] CPU: 0 PID: 20661 Comm: syz-executor.5 Not tainted 5.0.0-rc8+ #1 [ 1570.721039] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1570.721047] Call Trace: [ 1570.721076] dump_stack+0x172/0x1f0 [ 1570.721100] should_fail.cold+0xa/0x1b [ 1570.733028] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1570.733046] ? lock_downgrade+0x810/0x810 [ 1570.733065] ? ___might_sleep+0x163/0x280 [ 1570.740573] __should_failslab+0x121/0x190 [ 1570.740594] should_failslab+0x9/0x14 [ 1570.749829] kmem_cache_alloc_trace+0x2d1/0x760 [ 1570.749850] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1570.749869] ? _copy_from_user+0xdd/0x150 [ 1570.758303] copy_mount_options+0x5c/0x3a0 [ 1570.758319] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1570.758337] ksys_mount+0xa7/0x150 [ 1570.758354] __x64_sys_mount+0xbe/0x150 [ 1570.758373] do_syscall_64+0x103/0x610 [ 1570.776533] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1570.802912] RIP: 0033:0x45a89a [ 1570.806123] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 2d 8e fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 0a 8e fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 1570.825026] RSP: 002b:00007fb4a3938a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 1570.832739] RAX: ffffffffffffffda RBX: 00007fb4a3938b30 RCX: 000000000045a89a [ 1570.840034] RDX: 00007fb4a3938ad0 RSI: 0000000020003300 RDI: 00007fb4a3938af0 [ 1570.847321] RBP: 0000000020003300 R08: 00007fb4a3938b30 R09: 00007fb4a3938ad0 [ 1570.854591] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000004 [ 1570.861889] R13: 0000000000000000 R14: 00000000004dbdb0 R15: 0000000000000003 14:36:52 executing program 5 (fault-call:0 fault-nth:35): syz_mount_image$reiserfs(&(0x7f00000032c0)='reiserfs\x00', &(0x7f0000003300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB='jdev=;']) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 14:36:52 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d5010400000000007e0000ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a"], 0x92) 14:36:52 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000068d501040000000006000000ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b"], 0xba) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:36:52 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000004000ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b3499"], 0xbc) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:36:52 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000080)="baa100b000eef36cba2100ec66b9800000c00f326635001000000f30bad104ecc80080d267d9f8f30f1bb429000f20c06635200000000f22c067f3af", 0x3c}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000200)={[0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x1f000}) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'vlan0\x00'}) ioctl$KVM_RUN(r2, 0xae80, 0xe803) 14:36:52 executing program 2: getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, 0x0, 0x0) r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) r1 = syz_open_dev$radio(&(0x7f0000000100)='/dev/radio#\x00', 0x1, 0x2) ioctl$PERF_EVENT_IOC_QUERY_BPF(r1, 0xc008240a, &(0x7f0000000180)=ANY=[@ANYBLOB="000000a4514edd2808222d276716ea1f0f9337ec3ba5be1233"]) r2 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(0xffffffffffffffff, 0x0, 0x0) socketpair(0x1, 0x0, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r3, 0x84, 0x71, 0x0, 0x0) ioctl$SCSI_IOCTL_STOP_UNIT(r0, 0x6) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r2, 0x4008240b, &(0x7f0000000040)={0x1, 0x70, 0x8001, 0x6, 0x7, 0x0, 0x0, 0x0, 0x100, 0x8, 0x800, 0x8, 0x0, 0x6, 0x8f4, 0x64, 0x0, 0x7, 0x400, 0x0, 0x9, 0x101, 0x3, 0x3, 0x0, 0x5, 0x1f, 0x3e5, 0xd216, 0xffffffff, 0x0, 0x0, 0x1, 0x0, 0xff, 0x81e, 0x65, 0x1, 0x0, 0xdb, 0x4, @perf_config_ext={0x6, 0x1f}, 0x0, 0x0, 0x100000, 0x9, 0x4, 0x8, 0xffff}) [ 1571.018310] FAULT_INJECTION: forcing a failure. [ 1571.018310] name failslab, interval 1, probability 0, space 0, times 0 [ 1571.062671] CPU: 0 PID: 20681 Comm: syz-executor.5 Not tainted 5.0.0-rc8+ #1 [ 1571.069891] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1571.069900] Call Trace: [ 1571.081876] dump_stack+0x172/0x1f0 [ 1571.085529] should_fail.cold+0xa/0x1b [ 1571.089437] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1571.094574] ? lock_downgrade+0x810/0x810 [ 1571.098759] ? ___might_sleep+0x163/0x280 [ 1571.102940] __should_failslab+0x121/0x190 [ 1571.107238] should_failslab+0x9/0x14 [ 1571.111075] kmem_cache_alloc_trace+0x2d1/0x760 [ 1571.115779] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1571.121329] ? _copy_from_user+0xdd/0x150 [ 1571.125492] copy_mount_options+0x5c/0x3a0 [ 1571.129744] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1571.135299] ksys_mount+0xa7/0x150 [ 1571.138876] __x64_sys_mount+0xbe/0x150 [ 1571.138895] do_syscall_64+0x103/0x610 [ 1571.138924] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1571.151995] RIP: 0033:0x45a89a [ 1571.155192] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 2d 8e fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 0a 8e fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 1571.174097] RSP: 002b:00007fb4a3938a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 1571.181853] RAX: ffffffffffffffda RBX: 00007fb4a3938b30 RCX: 000000000045a89a [ 1571.189132] RDX: 00007fb4a3938ad0 RSI: 0000000020003300 RDI: 00007fb4a3938af0 [ 1571.196429] RBP: 0000000020003300 R08: 00007fb4a3938b30 R09: 00007fb4a3938ad0 [ 1571.203700] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000004 14:36:52 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000004100ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b3499"], 0xbc) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:36:52 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000b10100ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a"], 0x92) 14:36:52 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000080)="baa100b000eef36cba2100ec66b9800000c00f326635001000000f30bad104ecc80080d267d9f8f30f1bb429000f20c06635200000000f22c067f3af", 0x3c}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000200)={[0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x1f000}) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'vlan0\x00'}) ioctl$KVM_RUN(r2, 0xae80, 0xff6e) [ 1571.210985] R13: 0000000000000000 R14: 00000000004dbdb0 R15: 0000000000000003 14:36:52 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="0000006cd501040000000006000000ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b"], 0xba) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:36:52 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000300ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a"], 0x92) 14:36:52 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000004800ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b3499"], 0xbc) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:36:52 executing program 5 (fault-call:0 fault-nth:36): syz_mount_image$reiserfs(&(0x7f00000032c0)='reiserfs\x00', &(0x7f0000003300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB='jdev=;']) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 14:36:52 executing program 2: r0 = memfd_create(&(0x7f00000000c0)='dev ', 0x0) fsetxattr$system_posix_acl(r0, &(0x7f0000000080)='system.posix_acl_access\x00', &(0x7f0000000180)={{}, {}, [], {}, [{}]}, 0x2c, 0x0) fgetxattr(r0, &(0x7f0000000000)=@known='system.posix_acl_access\x00', 0x0, 0xffffffffffffffa0) 14:36:52 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000074d501040000000006000000ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b"], 0xba) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:36:52 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000080)="baa100b000eef36cba2100ec66b9800000c00f326635001000000f30bad104ecc80080d267d9f8f30f1bb429000f20c06635200000000f22c067f3af", 0x3c}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000200)={[0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x1f000}) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'vlan0\x00'}) ioctl$KVM_RUN(r2, 0xae80, 0x80ffff) 14:36:52 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000004c00ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b3499"], 0xbc) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:36:53 executing program 2: mknod(&(0x7f0000000000)='./file0\x00', 0x8026, 0x902) open$dir(&(0x7f0000000100)='./file0\x00', 0x1, 0x0) 14:36:53 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000500ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a"], 0x92) 14:36:53 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="0000007ad501040000000006000000ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b"], 0xba) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) [ 1571.601311] FAULT_INJECTION: forcing a failure. [ 1571.601311] name failslab, interval 1, probability 0, space 0, times 0 14:36:53 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000006000ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b3499"], 0xbc) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:36:53 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000600ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a"], 0x92) 14:36:53 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000002d501040000000006000000ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b"], 0xba) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) [ 1571.702353] CPU: 0 PID: 20723 Comm: syz-executor.5 Not tainted 5.0.0-rc8+ #1 [ 1571.709611] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1571.718975] Call Trace: [ 1571.721624] dump_stack+0x172/0x1f0 [ 1571.725273] should_fail.cold+0xa/0x1b [ 1571.729180] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1571.734325] ? lock_downgrade+0x810/0x810 [ 1571.738487] ? ___might_sleep+0x163/0x280 [ 1571.742701] __should_failslab+0x121/0x190 [ 1571.746987] should_failslab+0x9/0x14 [ 1571.750802] kmem_cache_alloc+0x2b2/0x6f0 [ 1571.754998] ? fs_reclaim_acquire+0x20/0x20 [ 1571.759347] ? find_held_lock+0x35/0x130 [ 1571.763454] getname_flags+0xd6/0x5b0 [ 1571.767277] user_path_at_empty+0x2f/0x50 [ 1571.771467] do_mount+0x15e/0x2d30 [ 1571.775072] ? copy_mount_options+0x5c/0x3a0 [ 1571.779509] ? copy_mount_string+0x40/0x40 [ 1571.783800] ? kmem_cache_alloc_trace+0x354/0x760 [ 1571.788692] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1571.788711] ? _copy_from_user+0xdd/0x150 [ 1571.788728] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1571.788744] ? copy_mount_options+0x280/0x3a0 [ 1571.803999] ksys_mount+0xdb/0x150 [ 1571.804017] __x64_sys_mount+0xbe/0x150 [ 1571.804040] do_syscall_64+0x103/0x610 [ 1571.819977] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1571.825185] RIP: 0033:0x45a89a [ 1571.825201] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 2d 8e fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 0a 8e fb ff c3 66 0f 1f 84 00 00 00 00 00 14:36:53 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000006800ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b3499"], 0xbc) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) [ 1571.825208] RSP: 002b:00007fb4a3938a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 1571.825221] RAX: ffffffffffffffda RBX: 00007fb4a3938b30 RCX: 000000000045a89a [ 1571.825229] RDX: 00007fb4a3938ad0 RSI: 0000000020003300 RDI: 00007fb4a3938af0 [ 1571.825237] RBP: 0000000020003300 R08: 00007fb4a3938b30 R09: 00007fb4a3938ad0 [ 1571.825244] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000004 [ 1571.825252] R13: 0000000000000000 R14: 00000000004dbdb0 R15: 0000000000000003 14:36:53 executing program 5 (fault-call:0 fault-nth:37): syz_mount_image$reiserfs(&(0x7f00000032c0)='reiserfs\x00', &(0x7f0000003300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB='jdev=;']) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 14:36:53 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000080)="baa100b000eef36cba2100ec66b9800000c00f326635001000000f30bad104ecc80080d267d9f8f30f1bb429000f20c06635200000000f22c067f3af", 0x3c}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000200)={[0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x1f000}) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'vlan0\x00'}) ioctl$KVM_RUN(r2, 0xae80, 0x1000000) 14:36:53 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000003d501040000000006000000ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b"], 0xba) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:36:53 executing program 2: r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x0, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x80000000000001, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) dup2(r1, r0) 14:36:53 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000700ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a"], 0x92) 14:36:53 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000006c00ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b3499"], 0xbc) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) [ 1572.051336] FAULT_INJECTION: forcing a failure. [ 1572.051336] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1572.063207] CPU: 0 PID: 20762 Comm: syz-executor.5 Not tainted 5.0.0-rc8+ #1 [ 1572.070419] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1572.079779] Call Trace: [ 1572.082384] dump_stack+0x172/0x1f0 [ 1572.086050] should_fail.cold+0xa/0x1b [ 1572.089970] ? __x64_sys_mount+0xbe/0x150 [ 1572.094123] ? fault_create_debugfs_attr+0x1e0/0x1e0 14:36:53 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000900ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a"], 0x92) [ 1572.099239] ? mark_held_locks+0x100/0x100 [ 1572.103479] should_fail_alloc_page+0x50/0x60 [ 1572.108025] __alloc_pages_nodemask+0x1a1/0x710 [ 1572.112710] ? __alloc_pages_slowpath+0x2900/0x2900 [ 1572.117754] ? find_held_lock+0x35/0x130 [ 1572.121893] cache_grow_begin+0x9c/0x8c0 [ 1572.125988] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1572.131557] ? check_preemption_disabled+0x48/0x290 [ 1572.136584] kmem_cache_alloc_trace+0x67f/0x760 [ 1572.141272] copy_mount_options+0x5c/0x3a0 [ 1572.145517] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 14:36:53 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000007400ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b3499"], 0xbc) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) [ 1572.151069] ksys_mount+0xa7/0x150 [ 1572.154633] __x64_sys_mount+0xbe/0x150 [ 1572.158646] do_syscall_64+0x103/0x610 [ 1572.158671] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1572.158685] RIP: 0033:0x45a89a [ 1572.167928] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 2d 8e fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 0a 8e fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 1572.190004] RSP: 002b:00007fb4a3938a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 14:36:53 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000080)="baa100b000eef36cba2100ec66b9800000c00f326635001000000f30bad104ecc80080d267d9f8f30f1bb429000f20c06635200000000f22c067f3af", 0x3c}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000200)={[0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x1f000}) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'vlan0\x00'}) ioctl$KVM_RUN(r2, 0xae80, 0x2000000) 14:36:53 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000004d501040000000006000000ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b"], 0xba) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) [ 1572.197750] RAX: ffffffffffffffda RBX: 00007fb4a3938b30 RCX: 000000000045a89a [ 1572.205066] RDX: 00007fb4a3938ad0 RSI: 0000000020003300 RDI: 00007fb4a3938af0 [ 1572.212365] RBP: 0000000020003300 R08: 00007fb4a3938b30 R09: 00007fb4a3938ad0 [ 1572.212374] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000004 [ 1572.212382] R13: 0000000000000000 R14: 00000000004dbdb0 R15: 0000000000000003 [ 1572.234711] REISERFS warning (device loop5): sh-2021 reiserfs_fill_super: can not find reiserfs on loop5 14:36:53 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000d00ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a"], 0x92) 14:36:53 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000005d501040000000006000000ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b"], 0xba) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:36:53 executing program 5 (fault-call:0 fault-nth:38): syz_mount_image$reiserfs(&(0x7f00000032c0)='reiserfs\x00', &(0x7f0000003300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB='jdev=;']) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 14:36:53 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000007a00ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b3499"], 0xbc) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:36:53 executing program 2: r0 = openat$apparmor_thread_current(0xffffffffffffff9c, 0x0, 0x2, 0x0) fcntl$getown(r0, 0x9) ioctl$TUNSETSNDBUF(0xffffffffffffffff, 0x400454d4, &(0x7f00000001c0)=0x800000000353) fadvise64(0xffffffffffffffff, 0x0, 0x1, 0x0) r1 = syz_open_dev$loop(&(0x7f00000005c0)='/dev/loop#\x00', 0x0, 0x110007e) sendfile(r1, r1, &(0x7f0000000000), 0x2000005) 14:36:53 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000080)="baa100b000eef36cba2100ec66b9800000c00f326635001000000f30bad104ecc80080d267d9f8f30f1bb429000f20c06635200000000f22c067f3af", 0x3c}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000200)={[0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x1f000}) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'vlan0\x00'}) ioctl$KVM_RUN(r2, 0xae80, 0x3000000) 14:36:53 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000002000ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a"], 0x92) [ 1572.451735] FAULT_INJECTION: forcing a failure. [ 1572.451735] name failslab, interval 1, probability 0, space 0, times 0 [ 1572.475440] CPU: 0 PID: 20799 Comm: syz-executor.5 Not tainted 5.0.0-rc8+ #1 [ 1572.482648] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1572.491999] Call Trace: [ 1572.494625] dump_stack+0x172/0x1f0 [ 1572.498270] should_fail.cold+0xa/0x1b [ 1572.502189] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1572.507324] ? lock_downgrade+0x810/0x810 [ 1572.511491] ? ___might_sleep+0x163/0x280 [ 1572.515672] __should_failslab+0x121/0x190 [ 1572.519925] should_failslab+0x9/0x14 [ 1572.523752] kmem_cache_alloc+0x2b2/0x6f0 [ 1572.527927] ? lock_downgrade+0x810/0x810 [ 1572.532105] alloc_vfsmnt+0x28/0x780 [ 1572.535822] vfs_kern_mount.part.0+0x2a/0x410 [ 1572.540328] do_mount+0x581/0x2d30 [ 1572.543888] ? finish_automount+0x471/0x490 [ 1572.548217] ? copy_mount_string+0x40/0x40 14:36:53 executing program 2: r0 = memfd_create(&(0x7f00000000c0)='dev ', 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) fgetxattr(r0, &(0x7f0000000100)=@random={'security.', ']{ppp1\x9cwlan1vboxnet0[/\'\x00'}, 0x0, 0x907c8e258cf5f1e9) [ 1572.552454] ? kmem_cache_alloc_trace+0x354/0x760 [ 1572.557324] ? _copy_from_user+0xdd/0x150 [ 1572.557342] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1572.557355] ? copy_mount_options+0x280/0x3a0 [ 1572.557370] ksys_mount+0xdb/0x150 [ 1572.575105] __x64_sys_mount+0xbe/0x150 [ 1572.579269] do_syscall_64+0x103/0x610 [ 1572.583167] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1572.588369] RIP: 0033:0x45a89a 14:36:54 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000006d501040000000006000000ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b"], 0xba) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) [ 1572.591588] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 2d 8e fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 0a 8e fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 1572.610513] RSP: 002b:00007fb4a3938a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 1572.618223] RAX: ffffffffffffffda RBX: 00007fb4a3938b30 RCX: 000000000045a89a [ 1572.625490] RDX: 00007fb4a3938ad0 RSI: 0000000020003300 RDI: 00007fb4a3938af0 [ 1572.633519] RBP: 0000000020003300 R08: 00007fb4a3938b30 R09: 00007fb4a3938ad0 [ 1572.633527] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000004 14:36:54 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000b18100ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b3499"], 0xbc) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) [ 1572.633534] R13: 0000000000000000 R14: 00000000004dbdb0 R15: 0000000000000003 14:36:54 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000007d501040000000006000000ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b"], 0xba) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:36:54 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d50104000000000081b100ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b3499"], 0xbc) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:36:54 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f3188b070") openat$rtc(0xffffffffffffff9c, 0x0, 0x0, 0x0) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x4e22, 0x0, @loopback}, 0x1c) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x20000004, &(0x7f0000000080)={0xa, 0x100000004e22, 0x0, @loopback}, 0x1c) socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x1000008912, 0x0) ioctl$BLKTRACESTOP(0xffffffffffffffff, 0x1275, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r2 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) ioctl$KVM_SET_NESTED_STATE(r2, 0x4080aebf, 0x0) fchdir(r2) r3 = open(&(0x7f0000000080)='./bus\x00', 0x1fe, 0x0) write$binfmt_aout(r3, &(0x7f0000000300)=ANY=[@ANYBLOB="04001a1c547a524377681f5e01000000b578003f48c4506c1aa6682760f1beb1262641f0a3a047735e312455e69b0938c00e53ae95be6ffe7729ffa225d765d19f6e465aa165cff14be62b324d922202e0f9d85349498a28331c239bdc372b8a9fdbcb97481fa355a9b8af70b01287d60162a49c4602a7f62aee8722b38eab99a114bf73e7bf2b413aa1ad0208eef7dd675b0dbd0bc518f48b61"], 0x9a) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0xc0106426, 0x0) perf_event_open(&(0x7f0000000800)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) truncate(&(0x7f0000000180)='./bus\x00', 0x9) unlink(&(0x7f0000001e00)='./bus\x00') sendfile(r3, r3, &(0x7f0000000000), 0x8080fffffffe) mkdir(&(0x7f0000000040)='./file0\x00', 0x80) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup.net/syz1\x00', 0x200002, 0x0) syz_open_dev$loop(0x0, 0x0, 0x1000000000) mkdir(&(0x7f00000001c0)='./control\x00', 0x0) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, 0x0) 14:36:54 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000003f00ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a"], 0x92) [ 1572.893376] sg_write: 28 callbacks suppressed [ 1572.893406] sg_write: data in/out 262577/104 bytes for SCSI command 0x0-- guessing data in; [ 1572.893406] program syz-executor.0 not setting count and/or reply_len properly 14:36:54 executing program 5 (fault-call:0 fault-nth:39): syz_mount_image$reiserfs(&(0x7f00000032c0)='reiserfs\x00', &(0x7f0000003300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB='jdev=;']) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 14:36:54 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000080)="baa100b000eef36cba2100ec66b9800000c00f326635001000000f30bad104ecc80080d267d9f8f30f1bb429000f20c06635200000000f22c067f3af", 0x3c}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000200)={[0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x1f000}) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'vlan0\x00'}) ioctl$KVM_RUN(r2, 0xae80, 0x4000000) 14:36:54 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d50104000000000000be00ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b3499"], 0xbc) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:36:54 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000010d501040000000006000000ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b"], 0xba) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:36:54 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000004000ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a"], 0x92) [ 1573.215636] sg_write: data in/out 262577/146 bytes for SCSI command 0x0-- guessing data in; [ 1573.215636] program syz-executor.4 not setting count and/or reply_len properly 14:36:54 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000004100ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a"], 0x92) [ 1573.287045] FAULT_INJECTION: forcing a failure. [ 1573.287045] name failslab, interval 1, probability 0, space 0, times 0 [ 1573.422490] CPU: 0 PID: 20846 Comm: syz-executor.5 Not tainted 5.0.0-rc8+ #1 [ 1573.429749] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1573.439111] Call Trace: [ 1573.441744] dump_stack+0x172/0x1f0 [ 1573.445446] should_fail.cold+0xa/0x1b [ 1573.449367] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1573.454507] ? lock_downgrade+0x810/0x810 [ 1573.458689] ? ___might_sleep+0x163/0x280 [ 1573.462884] __should_failslab+0x121/0x190 [ 1573.467157] should_failslab+0x9/0x14 [ 1573.471253] __kmalloc_track_caller+0x2d8/0x740 [ 1573.475953] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 1573.481427] ? alloc_vfsmnt+0x28/0x780 [ 1573.485322] ? kstrdup_const+0x66/0x80 [ 1573.489235] kstrdup+0x3a/0x70 [ 1573.492448] kstrdup_const+0x66/0x80 [ 1573.496178] alloc_vfsmnt+0xba/0x780 [ 1573.499909] vfs_kern_mount.part.0+0x2a/0x410 [ 1573.504414] do_mount+0x581/0x2d30 [ 1573.507957] ? finish_automount+0x471/0x490 [ 1573.512286] ? copy_mount_string+0x40/0x40 [ 1573.516521] ? kmem_cache_alloc_trace+0x354/0x760 [ 1573.521377] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1573.526929] ? copy_mount_options+0x280/0x3a0 [ 1573.531463] ksys_mount+0xdb/0x150 [ 1573.535011] __x64_sys_mount+0xbe/0x150 [ 1573.539009] do_syscall_64+0x103/0x610 [ 1573.542905] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1573.548116] RIP: 0033:0x45a89a [ 1573.551308] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 2d 8e fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 0a 8e fb ff c3 66 0f 1f 84 00 00 00 00 00 14:36:54 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000080)="baa100b000eef36cba2100ec66b9800000c00f326635001000000f30bad104ecc80080d267d9f8f30f1bb429000f20c06635200000000f22c067f3af", 0x3c}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000200)={[0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x1f000}) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'vlan0\x00'}) ioctl$KVM_RUN(r2, 0xae80, 0x5000000) [ 1573.570208] RSP: 002b:00007fb4a3938a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 1573.577915] RAX: ffffffffffffffda RBX: 00007fb4a3938b30 RCX: 000000000045a89a [ 1573.585200] RDX: 00007fb4a3938ad0 RSI: 0000000020003300 RDI: 00007fb4a3938af0 [ 1573.592484] RBP: 0000000020003300 R08: 00007fb4a3938b30 R09: 00007fb4a3938ad0 [ 1573.599754] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000004 [ 1573.607113] R13: 0000000000000000 R14: 00000000004dbdb0 R15: 0000000000000003 [ 1573.641182] sg_write: data in/out 262577/104 bytes for SCSI command 0x0-- guessing data in; [ 1573.641182] program syz-executor.0 not setting count and/or reply_len properly 14:36:55 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000048d501040000000006000000ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b"], 0xba) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:36:55 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000004800ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a"], 0x92) 14:36:55 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000080)="baa100b000eef36cba2100ec66b9800000c00f326635001000000f30bad104ecc80080d267d9f8f30f1bb429000f20c06635200000000f22c067f3af", 0x3c}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000200)={[0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x1f000}) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'vlan0\x00'}) ioctl$KVM_RUN(r2, 0xae80, 0x6000000) [ 1573.764276] sg_write: data in/out 262577/144 bytes for SCSI command 0x0-- guessing data in; [ 1573.764276] program syz-executor.3 not setting count and/or reply_len properly 14:36:55 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x9) sendmsg$nl_netfilter(r0, &(0x7f0000002300)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000040)={&(0x7f00000000c0)={0xeb8, 0x0, 0xb, 0x0, 0x0, 0x0, {}, [@generic="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"]}, 0xeb8}, 0x1, 0x0, 0x0, 0x40084}, 0x44000) 14:36:55 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000200ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b3499"], 0xbc) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) [ 1573.843234] sg_write: data in/out 262577/104 bytes for SCSI command 0x0-- guessing data in; [ 1573.843234] program syz-executor.0 not setting count and/or reply_len properly 14:36:55 executing program 5 (fault-call:0 fault-nth:40): syz_mount_image$reiserfs(&(0x7f00000032c0)='reiserfs\x00', &(0x7f0000003300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB='jdev=;']) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 14:36:55 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="0000004cd501040000000006000000ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b"], 0xba) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:36:55 executing program 2: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000000180)='/dev/full\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000240)=[{0x0}, {&(0x7f0000000a00)=""/4096, 0x1000}], 0x2, 0x0) 14:36:55 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000068d501040000000006000000ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b"], 0xba) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:36:55 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000004c00ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a"], 0x92) 14:36:55 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000080)="baa100b000eef36cba2100ec66b9800000c00f326635001000000f30bad104ecc80080d267d9f8f30f1bb429000f20c06635200000000f22c067f3af", 0x3c}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000200)={[0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x1f000}) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'vlan0\x00'}) ioctl$KVM_RUN(r2, 0xae80, 0x7000000) 14:36:55 executing program 2: r0 = socket$inet_dccp(0x2, 0x6, 0x0) getsockopt$inet_int(r0, 0x10d, 0xc0, &(0x7f0000000040), &(0x7f0000000000)=0x4) [ 1574.046580] sg_write: data in/out 262577/144 bytes for SCSI command 0x0-- guessing data in; [ 1574.046580] program syz-executor.3 not setting count and/or reply_len properly [ 1574.123716] FAULT_INJECTION: forcing a failure. [ 1574.123716] name failslab, interval 1, probability 0, space 0, times 0 [ 1574.191647] CPU: 1 PID: 20887 Comm: syz-executor.5 Not tainted 5.0.0-rc8+ #1 [ 1574.198853] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1574.208235] Call Trace: [ 1574.210847] dump_stack+0x172/0x1f0 [ 1574.214490] should_fail.cold+0xa/0x1b [ 1574.218420] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1574.223543] ? lock_downgrade+0x810/0x810 [ 1574.227699] ? ___might_sleep+0x163/0x280 [ 1574.231867] __should_failslab+0x121/0x190 [ 1574.236105] should_failslab+0x9/0x14 [ 1574.239917] kmem_cache_alloc+0x2b2/0x6f0 [ 1574.244062] ? find_held_lock+0x35/0x130 [ 1574.248128] getname_kernel+0x53/0x370 [ 1574.252036] kern_path+0x20/0x40 [ 1574.255430] lookup_bdev.part.0+0x7b/0x1b0 [ 1574.259672] ? blkdev_open+0x290/0x290 [ 1574.263557] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 1574.269014] ? rcu_read_lock_sched_held+0x110/0x130 [ 1574.274044] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1574.279595] blkdev_get_by_path+0x81/0x130 [ 1574.283862] mount_bdev+0x5d/0x3c0 [ 1574.287448] ? finish_unfinished+0x1120/0x1120 [ 1574.292047] get_super_block+0x35/0x40 [ 1574.295946] mount_fs+0x106/0x3ff [ 1574.299456] ? emergency_thaw_all+0x1a0/0x1a0 [ 1574.303961] ? __init_waitqueue_head+0x36/0x90 [ 1574.308569] vfs_kern_mount.part.0+0x6f/0x410 [ 1574.313067] do_mount+0x581/0x2d30 [ 1574.316605] ? finish_automount+0x471/0x490 [ 1574.320930] ? copy_mount_string+0x40/0x40 [ 1574.325168] ? kmem_cache_alloc_trace+0x354/0x760 [ 1574.330056] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1574.335590] ? copy_mount_options+0x280/0x3a0 [ 1574.340097] ksys_mount+0xdb/0x150 [ 1574.343644] __x64_sys_mount+0xbe/0x150 [ 1574.347673] do_syscall_64+0x103/0x610 [ 1574.351576] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1574.356758] RIP: 0033:0x45a89a [ 1574.359974] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 2d 8e fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 0a 8e fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 1574.378882] RSP: 002b:00007fb4a3938a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 1574.386621] RAX: ffffffffffffffda RBX: 00007fb4a3938b30 RCX: 000000000045a89a [ 1574.393892] RDX: 00007fb4a3938ad0 RSI: 0000000020003300 RDI: 00007fb4a3938af0 [ 1574.401162] RBP: 0000000020003300 R08: 00007fb4a3938b30 R09: 00007fb4a3938ad0 [ 1574.408427] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000004 [ 1574.415704] R13: 0000000000000000 R14: 00000000004dbdb0 R15: 0000000000000003 14:36:55 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000080)="baa100b000eef36cba2100ec66b9800000c00f326635001000000f30bad104ecc80080d267d9f8f30f1bb429000f20c06635200000000f22c067f3af", 0x3c}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000200)={[0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x1f000}) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'vlan0\x00'}) ioctl$KVM_RUN(r2, 0xae80, 0x8000000) 14:36:55 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000006000ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a"], 0x92) 14:36:55 executing program 2: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x6) r0 = socket(0x11, 0x80002, 0x0) bind$packet(r0, &(0x7f0000000480)={0x11, 0x3, 0x0, 0x1, 0x0, 0x6, @local}, 0x14) setsockopt(r0, 0x107, 0x5, &(0x7f0000001000), 0x224) r1 = socket$inet6(0xa, 0x3, 0x9) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0x8}}, 0x1c) ppoll(&(0x7f0000000140)=[{r0}], 0x1, &(0x7f00000001c0)={0x0, 0x1c9c380}, 0x0, 0x0) 14:36:55 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="0000006cd501040000000006000000ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b"], 0xba) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) [ 1574.451965] sg_write: data in/out 262577/146 bytes for SCSI command 0x0-- guessing data in; [ 1574.451965] program syz-executor.4 not setting count and/or reply_len properly 14:36:55 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000300ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b3499"], 0xbc) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) [ 1574.559240] sg_write: data in/out 262577/144 bytes for SCSI command 0x0-- guessing data in; [ 1574.559240] program syz-executor.3 not setting count and/or reply_len properly [ 1574.650640] sg_write: data in/out 262577/146 bytes for SCSI command 0x0-- guessing data in; [ 1574.650640] program syz-executor.4 not setting count and/or reply_len properly 14:36:56 executing program 5 (fault-call:0 fault-nth:41): syz_mount_image$reiserfs(&(0x7f00000032c0)='reiserfs\x00', &(0x7f0000003300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB='jdev=;']) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 14:36:56 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000006800ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a"], 0x92) 14:36:56 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000080)="baa100b000eef36cba2100ec66b9800000c00f326635001000000f30bad104ecc80080d267d9f8f30f1bb429000f20c06635200000000f22c067f3af", 0x3c}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000200)={[0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x1f000}) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'vlan0\x00'}) ioctl$KVM_RUN(r2, 0xae80, 0x9000000) 14:36:56 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000074d501040000000006000000ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b"], 0xba) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:36:56 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000400ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b3499"], 0xbc) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:36:56 executing program 2: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x6) r0 = socket(0x11, 0x80002, 0x0) bind$packet(r0, &(0x7f0000000480)={0x11, 0x3, 0x0, 0x1, 0x0, 0x6, @local}, 0x14) setsockopt(r0, 0x107, 0x5, &(0x7f0000001000), 0x224) r1 = socket$inet6(0xa, 0x3, 0x9) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0x8}}, 0x1c) ppoll(&(0x7f0000000140)=[{r0}], 0x1, &(0x7f00000001c0)={0x0, 0x1c9c380}, 0x0, 0x0) [ 1574.784692] sg_write: data in/out 262577/144 bytes for SCSI command 0x0-- guessing data in; [ 1574.784692] program syz-executor.3 not setting count and/or reply_len properly 14:36:56 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000500ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b3499"], 0xbc) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:36:56 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000006c00ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a"], 0x92) 14:36:56 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000080)="baa100b000eef36cba2100ec66b9800000c00f326635001000000f30bad104ecc80080d267d9f8f30f1bb429000f20c06635200000000f22c067f3af", 0x3c}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000200)={[0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x1f000}) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'vlan0\x00'}) ioctl$KVM_RUN(r2, 0xae80, 0xa000000) 14:36:56 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="0000007ad501040000000006000000ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b"], 0xba) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:36:56 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000600ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b3499"], 0xbc) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:36:56 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000007400ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a"], 0x92) [ 1574.985874] FAULT_INJECTION: forcing a failure. [ 1574.985874] name failslab, interval 1, probability 0, space 0, times 0 [ 1575.043399] CPU: 1 PID: 20944 Comm: syz-executor.5 Not tainted 5.0.0-rc8+ #1 [ 1575.050618] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1575.059974] Call Trace: [ 1575.062592] dump_stack+0x172/0x1f0 [ 1575.066238] should_fail.cold+0xa/0x1b [ 1575.070138] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1575.075280] ? lock_downgrade+0x810/0x810 [ 1575.079441] ? ___might_sleep+0x163/0x280 [ 1575.083618] __should_failslab+0x121/0x190 [ 1575.087872] should_failslab+0x9/0x14 [ 1575.091707] kmem_cache_alloc_node_trace+0x270/0x720 [ 1575.096827] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 1575.102321] __kmalloc_node+0x3d/0x70 [ 1575.106140] kvmalloc_node+0x68/0x100 [ 1575.109972] __list_lru_init+0x4aa/0x6e0 [ 1575.114105] sget_userns+0x81e/0xd30 [ 1575.117890] ? kill_litter_super+0x60/0x60 [ 1575.122185] ? ns_test_super+0x50/0x50 [ 1575.126078] ? ns_test_super+0x50/0x50 [ 1575.126093] ? kill_litter_super+0x60/0x60 [ 1575.126108] sget+0x10c/0x150 [ 1575.126132] mount_bdev+0xff/0x3c0 [ 1575.137393] ? finish_unfinished+0x1120/0x1120 [ 1575.137415] get_super_block+0x35/0x40 [ 1575.137434] mount_fs+0x106/0x3ff [ 1575.137455] ? emergency_thaw_all+0x1a0/0x1a0 [ 1575.157470] ? __init_waitqueue_head+0x36/0x90 [ 1575.162074] vfs_kern_mount.part.0+0x6f/0x410 [ 1575.166601] do_mount+0x581/0x2d30 [ 1575.170175] ? finish_automount+0x471/0x490 [ 1575.174514] ? copy_mount_string+0x40/0x40 [ 1575.178779] ? kmem_cache_alloc_trace+0x354/0x760 [ 1575.183644] ? _copy_from_user+0xdd/0x150 [ 1575.187821] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1575.193367] ? copy_mount_options+0x280/0x3a0 [ 1575.197902] ksys_mount+0xdb/0x150 [ 1575.201476] __x64_sys_mount+0xbe/0x150 [ 1575.205467] do_syscall_64+0x103/0x610 [ 1575.209409] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1575.214607] RIP: 0033:0x45a89a [ 1575.217867] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 2d 8e fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 0a 8e fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 1575.236778] RSP: 002b:00007fb4a3938a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 1575.244503] RAX: ffffffffffffffda RBX: 00007fb4a3938b30 RCX: 000000000045a89a [ 1575.251825] RDX: 00007fb4a3938ad0 RSI: 0000000020003300 RDI: 00007fb4a3938af0 [ 1575.259119] RBP: 0000000020003300 R08: 00007fb4a3938b30 R09: 00007fb4a3938ad0 [ 1575.266413] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000004 [ 1575.273685] R13: 0000000000000000 R14: 00000000004dbdb0 R15: 0000000000000003 14:36:56 executing program 5 (fault-call:0 fault-nth:42): syz_mount_image$reiserfs(&(0x7f00000032c0)='reiserfs\x00', &(0x7f0000003300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB='jdev=;']) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 14:36:56 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="000000002400000000000006000000ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b"], 0xba) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:36:56 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000700ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b3499"], 0xbc) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:36:56 executing program 2: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x6) r0 = socket(0x11, 0x80002, 0x0) bind$packet(r0, &(0x7f0000000480)={0x11, 0x3, 0x0, 0x1, 0x0, 0x6, @local}, 0x14) setsockopt(r0, 0x107, 0x5, &(0x7f0000001000), 0x224) r1 = socket$inet6(0xa, 0x3, 0x9) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0x8}}, 0x1c) ppoll(&(0x7f0000000140)=[{r0}], 0x1, &(0x7f00000001c0)={0x0, 0x1c9c380}, 0x0, 0x0) 14:36:56 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000080)="baa100b000eef36cba2100ec66b9800000c00f326635001000000f30bad104ecc80080d267d9f8f30f1bb429000f20c06635200000000f22c067f3af", 0x3c}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000200)={[0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x1f000}) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'vlan0\x00'}) ioctl$KVM_RUN(r2, 0xae80, 0xb000000) 14:36:56 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000007a00ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a"], 0x92) 14:36:56 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000900ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b3499"], 0xbc) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:36:56 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d502040000000006000000ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b"], 0xba) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) [ 1575.482490] FAULT_INJECTION: forcing a failure. [ 1575.482490] name failslab, interval 1, probability 0, space 0, times 0 14:36:56 executing program 2: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x6) r0 = socket(0x11, 0x80002, 0x0) bind$packet(r0, &(0x7f0000000480)={0x11, 0x3, 0x0, 0x1, 0x0, 0x6, @local}, 0x14) setsockopt(r0, 0x107, 0x5, &(0x7f0000001000), 0x224) r1 = socket$inet6(0xa, 0x3, 0x9) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0x8}}, 0x1c) ppoll(&(0x7f0000000140)=[{r0}], 0x1, &(0x7f00000001c0)={0x0, 0x1c9c380}, 0x0, 0x0) [ 1575.565243] CPU: 0 PID: 20973 Comm: syz-executor.5 Not tainted 5.0.0-rc8+ #1 [ 1575.572490] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1575.581901] Call Trace: [ 1575.584509] dump_stack+0x172/0x1f0 [ 1575.588187] should_fail.cold+0xa/0x1b [ 1575.592140] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1575.597263] ? lock_downgrade+0x810/0x810 [ 1575.601450] ? ___might_sleep+0x163/0x280 [ 1575.605625] __should_failslab+0x121/0x190 [ 1575.609874] should_failslab+0x9/0x14 [ 1575.613684] kmem_cache_alloc_node_trace+0x270/0x720 [ 1575.618807] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 1575.624274] __kmalloc_node+0x3d/0x70 [ 1575.628094] kvmalloc_node+0x68/0x100 [ 1575.631926] __list_lru_init+0x4aa/0x6e0 [ 1575.636009] sget_userns+0x81e/0xd30 [ 1575.639734] ? kill_litter_super+0x60/0x60 [ 1575.643993] ? ns_test_super+0x50/0x50 [ 1575.647933] ? ns_test_super+0x50/0x50 [ 1575.651834] ? kill_litter_super+0x60/0x60 [ 1575.656075] sget+0x10c/0x150 [ 1575.656097] mount_bdev+0xff/0x3c0 14:36:57 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d509040000000006000000ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b"], 0xba) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) [ 1575.656114] ? finish_unfinished+0x1120/0x1120 [ 1575.656136] get_super_block+0x35/0x40 [ 1575.656153] mount_fs+0x106/0x3ff [ 1575.674726] ? emergency_thaw_all+0x1a0/0x1a0 [ 1575.679252] ? __init_waitqueue_head+0x36/0x90 [ 1575.683875] vfs_kern_mount.part.0+0x6f/0x410 [ 1575.688398] do_mount+0x581/0x2d30 [ 1575.691972] ? finish_automount+0x471/0x490 [ 1575.696340] ? copy_mount_string+0x40/0x40 [ 1575.700583] ? kmem_cache_alloc_trace+0x354/0x760 [ 1575.705441] ? _copy_from_user+0xdd/0x150 [ 1575.709604] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 14:36:57 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000007e00ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a"], 0x92) [ 1575.709618] ? copy_mount_options+0x280/0x3a0 [ 1575.709635] ksys_mount+0xdb/0x150 [ 1575.723217] __x64_sys_mount+0xbe/0x150 [ 1575.727209] do_syscall_64+0x103/0x610 [ 1575.731117] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1575.736341] RIP: 0033:0x45a89a [ 1575.739553] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 2d 8e fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 0a 8e fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 1575.758459] RSP: 002b:00007fb4a3938a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 14:36:57 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000080)="baa100b000eef36cba2100ec66b9800000c00f326635001000000f30bad104ecc80080d267d9f8f30f1bb429000f20c06635200000000f22c067f3af", 0x3c}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000200)={[0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x1f000}) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'vlan0\x00'}) ioctl$KVM_RUN(r2, 0xae80, 0xc000000) [ 1575.766186] RAX: ffffffffffffffda RBX: 00007fb4a3938b30 RCX: 000000000045a89a [ 1575.766194] RDX: 00007fb4a3938ad0 RSI: 0000000020003300 RDI: 00007fb4a3938af0 [ 1575.766202] RBP: 0000000020003300 R08: 00007fb4a3938b30 R09: 00007fb4a3938ad0 [ 1575.766208] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000004 [ 1575.766218] R13: 0000000000000000 R14: 00000000004dbdb0 R15: 0000000000000003 14:36:57 executing program 5 (fault-call:0 fault-nth:43): syz_mount_image$reiserfs(&(0x7f00000032c0)='reiserfs\x00', &(0x7f0000003300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB='jdev=;']) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 14:36:57 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d525040000000006000000ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b"], 0xba) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:36:57 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000d00ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b3499"], 0xbc) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:36:57 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d50104000000000001b100ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a"], 0x92) [ 1575.916241] FAULT_INJECTION: forcing a failure. [ 1575.916241] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1575.928094] CPU: 0 PID: 20999 Comm: syz-executor.5 Not tainted 5.0.0-rc8+ #1 [ 1575.935277] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1575.944664] Call Trace: [ 1575.947288] dump_stack+0x172/0x1f0 [ 1575.950925] should_fail.cold+0xa/0x1b [ 1575.954835] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1575.959980] should_fail_alloc_page+0x50/0x60 [ 1575.964489] __alloc_pages_nodemask+0x1a1/0x710 [ 1575.969225] ? __alloc_pages_slowpath+0x2900/0x2900 [ 1575.974262] cache_grow_begin+0x9c/0x8c0 [ 1575.978343] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1575.983898] ? check_preemption_disabled+0x48/0x290 [ 1575.988964] kmem_cache_alloc_trace+0x67f/0x760 [ 1575.993645] ? kill_litter_super+0x60/0x60 [ 1575.997882] sget_userns+0x11b/0xd30 [ 1576.001599] ? kill_litter_super+0x60/0x60 [ 1576.005839] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1576.011390] ? ns_test_super+0x50/0x50 [ 1576.015285] ? ns_test_super+0x50/0x50 [ 1576.019172] ? kill_litter_super+0x60/0x60 [ 1576.023434] sget+0x10c/0x150 [ 1576.026546] mount_bdev+0xff/0x3c0 [ 1576.030106] ? finish_unfinished+0x1120/0x1120 [ 1576.034713] get_super_block+0x35/0x40 [ 1576.038608] mount_fs+0x106/0x3ff [ 1576.042093] ? emergency_thaw_all+0x1a0/0x1a0 [ 1576.046607] ? __init_waitqueue_head+0x36/0x90 [ 1576.051199] vfs_kern_mount.part.0+0x6f/0x410 [ 1576.055700] do_mount+0x581/0x2d30 [ 1576.059243] ? finish_automount+0x471/0x490 [ 1576.063585] ? copy_mount_string+0x40/0x40 [ 1576.067832] ? kmem_cache_alloc_trace+0x354/0x760 [ 1576.072708] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1576.078275] ? copy_mount_options+0x280/0x3a0 [ 1576.082820] ksys_mount+0xdb/0x150 [ 1576.086362] __x64_sys_mount+0xbe/0x150 [ 1576.090361] do_syscall_64+0x103/0x610 [ 1576.094271] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1576.099467] RIP: 0033:0x45a89a 14:36:57 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000001000ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b3499"], 0xbc) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) [ 1576.102670] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 2d 8e fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 0a 8e fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 1576.121577] RSP: 002b:00007fb4a3938a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 1576.129297] RAX: ffffffffffffffda RBX: 00007fb4a3938b30 RCX: 000000000045a89a [ 1576.136565] RDX: 00007fb4a3938ad0 RSI: 0000000020003300 RDI: 00007fb4a3938af0 [ 1576.143836] RBP: 0000000020003300 R08: 00007fb4a3938b30 R09: 00007fb4a3938ad0 [ 1576.151111] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000004 [ 1576.158389] R13: 0000000000000000 R14: 00000000004dbdb0 R15: 0000000000000003 14:36:57 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000200ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a"], 0x92) 14:36:57 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000080)="baa100b000eef36cba2100ec66b9800000c00f326635001000000f30bad104ecc80080d267d9f8f30f1bb429000f20c06635200000000f22c067f3af", 0x3c}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000200)={[0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x1f000}) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'vlan0\x00'}) ioctl$KVM_RUN(r2, 0xae80, 0xd000000) [ 1576.198700] REISERFS warning (device loop5): sh-2021 reiserfs_fill_super: can not find reiserfs on loop5 14:36:57 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000004100ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b3499"], 0xbc) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:36:57 executing program 2: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x6) r0 = socket(0x11, 0x80002, 0x0) bind$packet(r0, &(0x7f0000000480)={0x11, 0x3, 0x0, 0x1, 0x0, 0x6, @local}, 0x14) setsockopt(r0, 0x107, 0x5, &(0x7f0000001000), 0x224) socket$inet6(0xa, 0x3, 0x9) ppoll(&(0x7f0000000140)=[{r0}], 0x1, &(0x7f00000001c0)={0x0, 0x1c9c380}, 0x0, 0x0) 14:36:57 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d563040000000006000000ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b"], 0xba) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:36:57 executing program 5 (fault-call:0 fault-nth:44): syz_mount_image$reiserfs(&(0x7f00000032c0)='reiserfs\x00', &(0x7f0000003300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB='jdev=;']) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 14:36:57 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501020000000006000000ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b"], 0xba) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:36:57 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000300ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a"], 0x92) [ 1576.396800] FAULT_INJECTION: forcing a failure. [ 1576.396800] name failslab, interval 1, probability 0, space 0, times 0 [ 1576.433835] CPU: 1 PID: 21027 Comm: syz-executor.5 Not tainted 5.0.0-rc8+ #1 [ 1576.441065] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1576.450442] Call Trace: [ 1576.453074] dump_stack+0x172/0x1f0 [ 1576.456781] should_fail.cold+0xa/0x1b [ 1576.460688] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1576.465805] ? lock_downgrade+0x810/0x810 [ 1576.465826] ? ___might_sleep+0x163/0x280 [ 1576.465850] __should_failslab+0x121/0x190 [ 1576.465869] should_failslab+0x9/0x14 [ 1576.478433] kmem_cache_alloc_trace+0x2d1/0x760 [ 1576.478450] ? kasan_check_read+0x11/0x20 [ 1576.478465] ? do_raw_spin_unlock+0x57/0x270 [ 1576.478483] ? kill_litter_super+0x60/0x60 [ 1576.478499] sget_userns+0x11b/0xd30 [ 1576.495526] ? kill_litter_super+0x60/0x60 [ 1576.495545] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1576.495560] ? ns_test_super+0x50/0x50 [ 1576.495589] ? ns_test_super+0x50/0x50 [ 1576.495603] ? kill_litter_super+0x60/0x60 [ 1576.495619] sget+0x10c/0x150 [ 1576.503577] mount_bdev+0xff/0x3c0 [ 1576.503597] ? finish_unfinished+0x1120/0x1120 [ 1576.503617] get_super_block+0x35/0x40 [ 1576.503634] mount_fs+0x106/0x3ff [ 1576.544030] ? emergency_thaw_all+0x1a0/0x1a0 [ 1576.548552] ? __init_waitqueue_head+0x36/0x90 [ 1576.553178] vfs_kern_mount.part.0+0x6f/0x410 [ 1576.557718] do_mount+0x581/0x2d30 [ 1576.561312] ? copy_mount_string+0x40/0x40 [ 1576.565565] ? __sanitizer_cov_trace_const_cmp4+0x11/0x20 [ 1576.571148] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1576.576696] ? copy_mount_options+0x280/0x3a0 [ 1576.581695] ksys_mount+0xdb/0x150 [ 1576.585250] __x64_sys_mount+0xbe/0x150 [ 1576.589252] do_syscall_64+0x103/0x610 [ 1576.593168] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1576.598360] RIP: 0033:0x45a89a [ 1576.601564] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 2d 8e fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 0a 8e fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 1576.620468] RSP: 002b:00007fb4a3938a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 1576.628189] RAX: ffffffffffffffda RBX: 00007fb4a3938b30 RCX: 000000000045a89a [ 1576.635462] RDX: 00007fb4a3938ad0 RSI: 0000000020003300 RDI: 00007fb4a3938af0 14:36:57 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000080)="baa100b000eef36cba2100ec66b9800000c00f326635001000000f30bad104ecc80080d267d9f8f30f1bb429000f20c06635200000000f22c067f3af", 0x3c}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000200)={[0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x1f000}) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'vlan0\x00'}) ioctl$KVM_RUN(r2, 0xae80, 0xe000000) 14:36:57 executing program 2: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x6) r0 = socket(0x11, 0x80002, 0x0) bind$packet(r0, &(0x7f0000000480)={0x11, 0x3, 0x0, 0x1, 0x0, 0x6, @local}, 0x14) setsockopt(r0, 0x107, 0x5, &(0x7f0000001000), 0x224) socket$inet6(0xa, 0x3, 0x9) ppoll(&(0x7f0000000140)=[{r0}], 0x1, &(0x7f00000001c0)={0x0, 0x1c9c380}, 0x0, 0x0) 14:36:58 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000004800ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b3499"], 0xbc) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) [ 1576.642770] RBP: 0000000020003300 R08: 00007fb4a3938b30 R09: 00007fb4a3938ad0 [ 1576.650050] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000004 [ 1576.657345] R13: 0000000000000000 R14: 00000000004dbdb0 R15: 0000000000000003 14:36:58 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501030000000006000000ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b"], 0xba) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:36:58 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000400ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a"], 0x92) 14:36:58 executing program 2: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x6) r0 = socket(0x11, 0x80002, 0x0) bind$packet(r0, &(0x7f0000000480)={0x11, 0x3, 0x0, 0x1, 0x0, 0x6, @local}, 0x14) setsockopt(r0, 0x107, 0x5, &(0x7f0000001000), 0x224) socket$inet6(0xa, 0x3, 0x9) ppoll(&(0x7f0000000140)=[{r0}], 0x1, &(0x7f00000001c0)={0x0, 0x1c9c380}, 0x0, 0x0) 14:36:58 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501050000000006000000ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b"], 0xba) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:36:58 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000080)="baa100b000eef36cba2100ec66b9800000c00f326635001000000f30bad104ecc80080d267d9f8f30f1bb429000f20c06635200000000f22c067f3af", 0x3c}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000200)={[0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x1f000}) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'vlan0\x00'}) ioctl$KVM_RUN(r2, 0xae80, 0xf000000) 14:36:58 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000500ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a"], 0x92) 14:36:58 executing program 5 (fault-call:0 fault-nth:45): syz_mount_image$reiserfs(&(0x7f00000032c0)='reiserfs\x00', &(0x7f0000003300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB='jdev=;']) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 14:36:58 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501060000000006000000ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b"], 0xba) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:36:58 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000600ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a"], 0x92) 14:36:58 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000004c00ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b3499"], 0xbc) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:36:58 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000080)="baa100b000eef36cba2100ec66b9800000c00f326635001000000f30bad104ecc80080d267d9f8f30f1bb429000f20c06635200000000f22c067f3af", 0x3c}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000200)={[0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x1f000}) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'vlan0\x00'}) ioctl$KVM_RUN(r2, 0xae80, 0x10000000) [ 1577.127338] FAULT_INJECTION: forcing a failure. [ 1577.127338] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1577.139318] CPU: 0 PID: 21081 Comm: syz-executor.5 Not tainted 5.0.0-rc8+ #1 [ 1577.146505] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1577.155859] Call Trace: [ 1577.158464] dump_stack+0x172/0x1f0 [ 1577.162110] should_fail.cold+0xa/0x1b [ 1577.166020] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1577.171146] should_fail_alloc_page+0x50/0x60 14:36:58 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000006000ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b3499"], 0xbc) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) [ 1577.171165] __alloc_pages_nodemask+0x1a1/0x710 [ 1577.171184] ? __alloc_pages_slowpath+0x2900/0x2900 [ 1577.185388] cache_grow_begin+0x9c/0x8c0 [ 1577.189459] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1577.195023] ? check_preemption_disabled+0x48/0x290 [ 1577.195057] kmem_cache_alloc_trace+0x67f/0x760 [ 1577.195085] ? kill_litter_super+0x60/0x60 [ 1577.195102] sget_userns+0x11b/0xd30 [ 1577.195118] ? kill_litter_super+0x60/0x60 [ 1577.195145] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1577.195160] ? ns_test_super+0x50/0x50 [ 1577.195175] ? ns_test_super+0x50/0x50 [ 1577.195203] ? kill_litter_super+0x60/0x60 [ 1577.222606] sget+0x10c/0x150 [ 1577.222625] mount_bdev+0xff/0x3c0 [ 1577.222644] ? finish_unfinished+0x1120/0x1120 [ 1577.245889] get_super_block+0x35/0x40 [ 1577.249795] mount_fs+0x106/0x3ff [ 1577.253287] ? emergency_thaw_all+0x1a0/0x1a0 [ 1577.257801] ? __init_waitqueue_head+0x36/0x90 [ 1577.262429] vfs_kern_mount.part.0+0x6f/0x410 [ 1577.266937] do_mount+0x581/0x2d30 [ 1577.266954] ? finish_automount+0x471/0x490 14:36:58 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000006800ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b3499"], 0xbc) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) [ 1577.266974] ? copy_mount_string+0x40/0x40 [ 1577.266989] ? kmem_cache_alloc_trace+0x354/0x760 [ 1577.267014] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1577.267029] ? copy_mount_options+0x280/0x3a0 [ 1577.267053] ksys_mount+0xdb/0x150 [ 1577.297545] __x64_sys_mount+0xbe/0x150 [ 1577.301565] do_syscall_64+0x103/0x610 [ 1577.305493] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1577.310692] RIP: 0033:0x45a89a 14:36:58 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501070000000006000000ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b"], 0xba) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:36:58 executing program 2: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x6) r0 = socket(0x11, 0x80002, 0x0) bind$packet(r0, &(0x7f0000000480)={0x11, 0x3, 0x0, 0x1, 0x0, 0x6, @local}, 0x14) setsockopt(r0, 0x107, 0x5, &(0x7f0000001000), 0x224) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0x8}}, 0x1c) ppoll(&(0x7f0000000140)=[{r0}], 0x1, &(0x7f00000001c0)={0x0, 0x1c9c380}, 0x0, 0x0) 14:36:58 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000700ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a"], 0x92) [ 1577.313886] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 2d 8e fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 0a 8e fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 1577.332793] RSP: 002b:00007fb4a3938a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 1577.332809] RAX: ffffffffffffffda RBX: 00007fb4a3938b30 RCX: 000000000045a89a [ 1577.332818] RDX: 00007fb4a3938ad0 RSI: 0000000020003300 RDI: 00007fb4a3938af0 [ 1577.332830] RBP: 0000000020003300 R08: 00007fb4a3938b30 R09: 00007fb4a3938ad0 [ 1577.347853] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000004 [ 1577.369697] R13: 0000000000000000 R14: 00000000004dbdb0 R15: 0000000000000003 14:36:58 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000900ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a"], 0x92) 14:36:58 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000080)="baa100b000eef36cba2100ec66b9800000c00f326635001000000f30bad104ecc80080d267d9f8f30f1bb429000f20c06635200000000f22c067f3af", 0x3c}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000200)={[0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x1f000}) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'vlan0\x00'}) ioctl$KVM_RUN(r2, 0xae80, 0x11000000) [ 1577.451270] REISERFS warning (device loop5): sh-2021 reiserfs_fill_super: can not find reiserfs on loop5 14:36:58 executing program 5 (fault-call:0 fault-nth:46): syz_mount_image$reiserfs(&(0x7f00000032c0)='reiserfs\x00', &(0x7f0000003300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB='jdev=;']) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 14:36:58 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d5010a0000000006000000ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b"], 0xba) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:36:58 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000d00ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a"], 0x92) 14:36:58 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000006c00ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b3499"], 0xbc) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:36:59 executing program 2: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x6) r0 = socket(0x11, 0x80002, 0x0) bind$packet(r0, &(0x7f0000000480)={0x11, 0x3, 0x0, 0x1, 0x0, 0x6, @local}, 0x14) setsockopt(r0, 0x107, 0x5, &(0x7f0000001000), 0x224) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0x8}}, 0x1c) ppoll(&(0x7f0000000140)=[{r0}], 0x1, &(0x7f00000001c0)={0x0, 0x1c9c380}, 0x0, 0x0) 14:36:59 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000007400ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b3499"], 0xbc) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:36:59 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040200000006000000ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b"], 0xba) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) [ 1577.615351] FAULT_INJECTION: forcing a failure. [ 1577.615351] name failslab, interval 1, probability 0, space 0, times 0 [ 1577.676438] CPU: 0 PID: 21119 Comm: syz-executor.5 Not tainted 5.0.0-rc8+ #1 [ 1577.683647] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1577.692998] Call Trace: [ 1577.693027] dump_stack+0x172/0x1f0 [ 1577.693063] should_fail.cold+0xa/0x1b [ 1577.693094] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1577.693110] ? lock_downgrade+0x810/0x810 [ 1577.693130] ? ___might_sleep+0x163/0x280 [ 1577.693157] __should_failslab+0x121/0x190 [ 1577.720821] should_failslab+0x9/0x14 14:36:59 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000080)="baa100b000eef36cba2100ec66b9800000c00f326635001000000f30bad104ecc80080d267d9f8f30f1bb429000f20c06635200000000f22c067f3af", 0x3c}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000200)={[0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x1f000}) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'vlan0\x00'}) ioctl$KVM_RUN(r2, 0xae80, 0x12000000) [ 1577.724651] kmem_cache_alloc_trace+0x2d1/0x760 [ 1577.729336] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 1577.734455] __memcg_init_list_lru_node+0x8a/0x1e0 [ 1577.739391] __list_lru_init+0x3d3/0x6e0 [ 1577.743473] sget_userns+0x81e/0xd30 [ 1577.747218] ? kill_litter_super+0x60/0x60 [ 1577.751484] ? ns_test_super+0x50/0x50 [ 1577.755389] ? ns_test_super+0x50/0x50 [ 1577.759280] ? kill_litter_super+0x60/0x60 [ 1577.763525] sget+0x10c/0x150 [ 1577.766644] mount_bdev+0xff/0x3c0 [ 1577.770219] ? finish_unfinished+0x1120/0x1120 14:36:59 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000007a00ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b3499"], 0xbc) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) [ 1577.774903] get_super_block+0x35/0x40 [ 1577.778807] mount_fs+0x106/0x3ff [ 1577.782282] ? emergency_thaw_all+0x1a0/0x1a0 [ 1577.782301] ? __init_waitqueue_head+0x36/0x90 [ 1577.782323] vfs_kern_mount.part.0+0x6f/0x410 [ 1577.782340] do_mount+0x581/0x2d30 [ 1577.799474] ? copy_mount_string+0x40/0x40 [ 1577.803744] ? copy_mount_options+0x1ea/0x3a0 [ 1577.803762] ? __sanitizer_cov_trace_pc+0x3b/0x50 [ 1577.803785] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1577.813133] ? copy_mount_options+0x280/0x3a0 [ 1577.813154] ksys_mount+0xdb/0x150 [ 1577.813176] __x64_sys_mount+0xbe/0x150 [ 1577.830694] do_syscall_64+0x103/0x610 [ 1577.834615] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1577.839826] RIP: 0033:0x45a89a [ 1577.843043] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 2d 8e fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 0a 8e fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 1577.861949] RSP: 002b:00007fb4a3938a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 1577.864950] protocol 88fb is buggy, dev hsr_slave_0 14:36:59 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000001000ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a"], 0x92) [ 1577.869679] RAX: ffffffffffffffda RBX: 00007fb4a3938b30 RCX: 000000000045a89a [ 1577.874728] protocol 88fb is buggy, dev hsr_slave_1 [ 1577.881958] RDX: 00007fb4a3938ad0 RSI: 0000000020003300 RDI: 00007fb4a3938af0 [ 1577.881968] RBP: 0000000020003300 R08: 00007fb4a3938b30 R09: 00007fb4a3938ad0 [ 1577.881977] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000004 [ 1577.881985] R13: 0000000000000000 R14: 00000000004dbdb0 R15: 0000000000000003 [ 1577.916412] protocol 88fb is buggy, dev hsr_slave_0 [ 1577.921587] protocol 88fb is buggy, dev hsr_slave_1 14:36:59 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d50104000000000000be00ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b3499"], 0xbc) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:36:59 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000004100ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a"], 0x92) [ 1577.948373] sg_write: 35 callbacks suppressed [ 1577.948401] sg_write: data in/out 33817009/144 bytes for SCSI command 0x0-- guessing data in; [ 1577.948401] program syz-executor.3 not setting count and/or reply_len properly 14:36:59 executing program 5 (fault-call:0 fault-nth:47): syz_mount_image$reiserfs(&(0x7f00000032c0)='reiserfs\x00', &(0x7f0000003300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB='jdev=;']) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 14:36:59 executing program 2: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x6) r0 = socket(0x11, 0x80002, 0x0) bind$packet(r0, &(0x7f0000000480)={0x11, 0x3, 0x0, 0x1, 0x0, 0x6, @local}, 0x14) setsockopt(r0, 0x107, 0x5, &(0x7f0000001000), 0x224) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0x8}}, 0x1c) ppoll(&(0x7f0000000140)=[{r0}], 0x1, &(0x7f00000001c0)={0x0, 0x1c9c380}, 0x0, 0x0) 14:36:59 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000080)="baa100b000eef36cba2100ec66b9800000c00f326635001000000f30bad104ecc80080d267d9f8f30f1bb429000f20c06635200000000f22c067f3af", 0x3c}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000200)={[0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x1f000}) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'vlan0\x00'}) ioctl$KVM_RUN(r2, 0xae80, 0x13000000) 14:36:59 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040300000006000000ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b"], 0xba) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) [ 1578.046679] sg_write: data in/out 262577/146 bytes for SCSI command 0x0-- guessing data in; [ 1578.046679] program syz-executor.4 not setting count and/or reply_len properly 14:36:59 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000003ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b3499"], 0xbc) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:36:59 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000004800ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a"], 0x92) [ 1578.138914] sg_write: data in/out 50594225/144 bytes for SCSI command 0x0-- guessing data in; [ 1578.138914] program syz-executor.3 not setting count and/or reply_len properly [ 1578.160915] FAULT_INJECTION: forcing a failure. [ 1578.160915] name failslab, interval 1, probability 0, space 0, times 0 [ 1578.200722] CPU: 1 PID: 21161 Comm: syz-executor.5 Not tainted 5.0.0-rc8+ #1 [ 1578.208265] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1578.217632] Call Trace: [ 1578.220242] dump_stack+0x172/0x1f0 [ 1578.223907] should_fail.cold+0xa/0x1b [ 1578.227810] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1578.232947] ? lock_downgrade+0x810/0x810 [ 1578.237130] ? ___might_sleep+0x163/0x280 [ 1578.241326] __should_failslab+0x121/0x190 [ 1578.245597] should_failslab+0x9/0x14 [ 1578.249408] __kmalloc+0x2dc/0x740 [ 1578.252969] ? lockdep_init_map+0x10c/0x5b0 [ 1578.257319] ? prealloc_shrinker+0xdf/0x340 [ 1578.261686] prealloc_shrinker+0xdf/0x340 [ 1578.265860] sget_userns+0x7ef/0xd30 [ 1578.269593] ? kill_litter_super+0x60/0x60 [ 1578.273861] ? ns_test_super+0x50/0x50 [ 1578.277760] ? ns_test_super+0x50/0x50 [ 1578.281653] ? kill_litter_super+0x60/0x60 [ 1578.285898] sget+0x10c/0x150 [ 1578.289017] mount_bdev+0xff/0x3c0 [ 1578.292596] ? finish_unfinished+0x1120/0x1120 [ 1578.297190] get_super_block+0x35/0x40 [ 1578.301107] mount_fs+0x106/0x3ff [ 1578.304592] ? emergency_thaw_all+0x1a0/0x1a0 [ 1578.309157] ? __init_waitqueue_head+0x36/0x90 [ 1578.313768] vfs_kern_mount.part.0+0x6f/0x410 [ 1578.318287] do_mount+0x581/0x2d30 [ 1578.321869] ? finish_automount+0x471/0x490 [ 1578.326221] ? copy_mount_string+0x40/0x40 [ 1578.330464] ? kmem_cache_alloc_trace+0x354/0x760 [ 1578.335368] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1578.340913] ? copy_mount_options+0x280/0x3a0 [ 1578.345460] ksys_mount+0xdb/0x150 [ 1578.349028] __x64_sys_mount+0xbe/0x150 [ 1578.353016] do_syscall_64+0x103/0x610 [ 1578.356938] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1578.362160] RIP: 0033:0x45a89a [ 1578.365376] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 2d 8e fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 0a 8e fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 1578.384391] RSP: 002b:00007fb4a3938a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 1578.392109] RAX: ffffffffffffffda RBX: 00007fb4a3938b30 RCX: 000000000045a89a [ 1578.399409] RDX: 00007fb4a3938ad0 RSI: 0000000020003300 RDI: 00007fb4a3938af0 [ 1578.406689] RBP: 0000000020003300 R08: 00007fb4a3938b30 R09: 00007fb4a3938ad0 [ 1578.413978] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000004 [ 1578.421285] R13: 0000000000000000 R14: 00000000004dbdb0 R15: 0000000000000003 [ 1578.438828] sg_write: data in/out 50594225/144 bytes for SCSI command 0x0-- guessing data in; 14:36:59 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000080)="baa100b000eef36cba2100ec66b9800000c00f326635001000000f30bad104ecc80080d267d9f8f30f1bb429000f20c06635200000000f22c067f3af", 0x3c}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000200)={[0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x1f000}) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'vlan0\x00'}) ioctl$KVM_RUN(r2, 0xae80, 0x14000000) [ 1578.438828] program syz-executor.3 not setting count and/or reply_len properly 14:36:59 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040400000006000000ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b"], 0xba) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:36:59 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000005ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b3499"], 0xbc) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:36:59 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000004c00ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a"], 0x92) 14:36:59 executing program 2: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x6) r0 = socket(0x11, 0x80002, 0x0) bind$packet(r0, &(0x7f0000000480)={0x11, 0x3, 0x0, 0x1, 0x0, 0x6, @local}, 0x14) r1 = socket$inet6(0xa, 0x3, 0x9) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0x8}}, 0x1c) ppoll(&(0x7f0000000140)=[{r0}], 0x1, &(0x7f00000001c0)={0x0, 0x1c9c380}, 0x0, 0x0) [ 1578.556619] sg_write: data in/out 67371441/144 bytes for SCSI command 0x0-- guessing data in; [ 1578.556619] program syz-executor.3 not setting count and/or reply_len properly 14:36:59 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000080)="baa100b000eef36cba2100ec66b9800000c00f326635001000000f30bad104ecc80080d267d9f8f30f1bb429000f20c06635200000000f22c067f3af", 0x3c}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000200)={[0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x1f000}) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'vlan0\x00'}) ioctl$KVM_RUN(r2, 0xae80, 0x15000000) 14:36:59 executing program 5 (fault-call:0 fault-nth:48): syz_mount_image$reiserfs(&(0x7f00000032c0)='reiserfs\x00', &(0x7f0000003300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB='jdev=;']) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 14:37:00 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000006000ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a"], 0x92) 14:37:00 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000006ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b3499"], 0xbc) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) [ 1578.666155] sg_write: data in/out 67371441/144 bytes for SCSI command 0x0-- guessing data in; [ 1578.666155] program syz-executor.3 not setting count and/or reply_len properly [ 1578.692001] FAULT_INJECTION: forcing a failure. [ 1578.692001] name failslab, interval 1, probability 0, space 0, times 0 [ 1578.705353] CPU: 0 PID: 21192 Comm: syz-executor.5 Not tainted 5.0.0-rc8+ #1 [ 1578.712561] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1578.721916] Call Trace: [ 1578.721949] dump_stack+0x172/0x1f0 [ 1578.721975] should_fail.cold+0xa/0x1b [ 1578.721995] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1578.722015] ? lock_downgrade+0x810/0x810 [ 1578.722052] ? ___might_sleep+0x163/0x280 [ 1578.728264] __should_failslab+0x121/0x190 [ 1578.728285] should_failslab+0x9/0x14 [ 1578.728301] kmem_cache_alloc_trace+0x2d1/0x760 [ 1578.728318] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 1578.728340] __memcg_init_list_lru_node+0x8a/0x1e0 [ 1578.728358] __list_lru_init+0x3d3/0x6e0 [ 1578.772380] sget_userns+0x81e/0xd30 [ 1578.776094] ? kill_litter_super+0x60/0x60 [ 1578.780341] ? ns_test_super+0x50/0x50 [ 1578.784224] ? ns_test_super+0x50/0x50 [ 1578.788141] ? kill_litter_super+0x60/0x60 [ 1578.792417] sget+0x10c/0x150 [ 1578.795573] mount_bdev+0xff/0x3c0 [ 1578.799111] ? finish_unfinished+0x1120/0x1120 [ 1578.803690] get_super_block+0x35/0x40 [ 1578.807578] mount_fs+0x106/0x3ff [ 1578.811044] ? emergency_thaw_all+0x1a0/0x1a0 [ 1578.815548] ? __init_waitqueue_head+0x36/0x90 [ 1578.820141] vfs_kern_mount.part.0+0x6f/0x410 [ 1578.824640] do_mount+0x581/0x2d30 [ 1578.828179] ? finish_automount+0x471/0x490 [ 1578.832527] ? copy_mount_string+0x40/0x40 [ 1578.836787] ? kmem_cache_alloc_trace+0x354/0x760 [ 1578.841643] ? _copy_from_user+0xdd/0x150 [ 1578.845821] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1578.851378] ? copy_mount_options+0x280/0x3a0 [ 1578.855918] ksys_mount+0xdb/0x150 [ 1578.859473] __x64_sys_mount+0xbe/0x150 [ 1578.863461] do_syscall_64+0x103/0x610 [ 1578.867358] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1578.872543] RIP: 0033:0x45a89a [ 1578.875751] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 2d 8e fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 0a 8e fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 1578.894663] RSP: 002b:00007fb4a3938a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 1578.902388] RAX: ffffffffffffffda RBX: 00007fb4a3938b30 RCX: 000000000045a89a [ 1578.909677] RDX: 00007fb4a3938ad0 RSI: 0000000020003300 RDI: 00007fb4a3938af0 14:37:00 executing program 2: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x6) r0 = socket(0x11, 0x80002, 0x0) bind$packet(r0, &(0x7f0000000480)={0x11, 0x3, 0x0, 0x1, 0x0, 0x6, @local}, 0x14) r1 = socket$inet6(0xa, 0x3, 0x9) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0x8}}, 0x1c) ppoll(&(0x7f0000000140)=[{r0}], 0x1, &(0x7f00000001c0)={0x0, 0x1c9c380}, 0x0, 0x0) [ 1578.916963] RBP: 0000000020003300 R08: 00007fb4a3938b30 R09: 00007fb4a3938ad0 [ 1578.924227] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000004 [ 1578.931503] R13: 0000000000000000 R14: 00000000004dbdb0 R15: 0000000000000003 14:37:00 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040500000006000000ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b"], 0xba) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:37:00 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000080)="baa100b000eef36cba2100ec66b9800000c00f326635001000000f30bad104ecc80080d267d9f8f30f1bb429000f20c06635200000000f22c067f3af", 0x3c}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000200)={[0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x1f000}) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'vlan0\x00'}) ioctl$KVM_RUN(r2, 0xae80, 0x16000000) 14:37:00 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040600000006000000ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b"], 0xba) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:37:00 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000007ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b3499"], 0xbc) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) [ 1579.012256] sg_write: data in/out 262577/104 bytes for SCSI command 0x0-- guessing data in; [ 1579.012256] program syz-executor.0 not setting count and/or reply_len properly 14:37:00 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000006800ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a"], 0x92) 14:37:00 executing program 2: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x6) r0 = socket(0x11, 0x80002, 0x0) bind$packet(r0, &(0x7f0000000480)={0x11, 0x3, 0x0, 0x1, 0x0, 0x6, @local}, 0x14) r1 = socket$inet6(0xa, 0x3, 0x9) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0x8}}, 0x1c) ppoll(&(0x7f0000000140)=[{r0}], 0x1, &(0x7f00000001c0)={0x0, 0x1c9c380}, 0x0, 0x0) [ 1579.101871] sg_write: data in/out 262577/146 bytes for SCSI command 0x0-- guessing data in; [ 1579.101871] program syz-executor.4 not setting count and/or reply_len properly 14:37:00 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000006c00ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a"], 0x92) 14:37:00 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040700000006000000ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b"], 0xba) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:37:00 executing program 5 (fault-call:0 fault-nth:49): syz_mount_image$reiserfs(&(0x7f00000032c0)='reiserfs\x00', &(0x7f0000003300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB='jdev=;']) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 14:37:00 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000080)="baa100b000eef36cba2100ec66b9800000c00f326635001000000f30bad104ecc80080d267d9f8f30f1bb429000f20c06635200000000f22c067f3af", 0x3c}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000200)={[0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x1f000}) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'vlan0\x00'}) ioctl$KVM_RUN(r2, 0xae80, 0x17000000) 14:37:00 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000009ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b3499"], 0xbc) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) [ 1579.306876] sg_write: data in/out 262577/104 bytes for SCSI command 0x0-- guessing data in; [ 1579.306876] program syz-executor.0 not setting count and/or reply_len properly 14:37:00 executing program 2: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x6) r0 = socket(0x11, 0x80002, 0x0) setsockopt(r0, 0x107, 0x5, &(0x7f0000001000), 0x224) r1 = socket$inet6(0xa, 0x3, 0x9) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0x8}}, 0x1c) ppoll(&(0x7f0000000140)=[{r0}], 0x1, &(0x7f00000001c0)={0x0, 0x1c9c380}, 0x0, 0x0) 14:37:00 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501041000000006000000ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b"], 0xba) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:37:00 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000007400ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a"], 0x92) [ 1579.417391] sg_write: data in/out 262577/146 bytes for SCSI command 0x0-- guessing data in; [ 1579.417391] program syz-executor.4 not setting count and/or reply_len properly 14:37:00 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000080)="baa100b000eef36cba2100ec66b9800000c00f326635001000000f30bad104ecc80080d267d9f8f30f1bb429000f20c06635200000000f22c067f3af", 0x3c}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000200)={[0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x1f000}) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'vlan0\x00'}) ioctl$KVM_RUN(r2, 0xae80, 0x18000000) 14:37:00 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d50104000000000000000dff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b3499"], 0xbc) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) [ 1579.502787] FAULT_INJECTION: forcing a failure. [ 1579.502787] name failslab, interval 1, probability 0, space 0, times 0 [ 1579.541993] CPU: 1 PID: 21238 Comm: syz-executor.5 Not tainted 5.0.0-rc8+ #1 [ 1579.549398] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1579.558762] Call Trace: [ 1579.558794] dump_stack+0x172/0x1f0 [ 1579.558821] should_fail.cold+0xa/0x1b [ 1579.565035] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1579.565055] ? lock_downgrade+0x810/0x810 [ 1579.565078] ? ___might_sleep+0x163/0x280 [ 1579.582813] __should_failslab+0x121/0x190 [ 1579.587068] should_failslab+0x9/0x14 [ 1579.590899] kmem_cache_alloc_trace+0x2d1/0x760 [ 1579.595584] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 1579.600714] __memcg_init_list_lru_node+0x8a/0x1e0 [ 1579.605675] __list_lru_init+0x3d3/0x6e0 [ 1579.609760] sget_userns+0x81e/0xd30 [ 1579.613497] ? kill_litter_super+0x60/0x60 [ 1579.617771] ? ns_test_super+0x50/0x50 [ 1579.621686] ? ns_test_super+0x50/0x50 [ 1579.625585] ? kill_litter_super+0x60/0x60 [ 1579.629844] sget+0x10c/0x150 [ 1579.632968] mount_bdev+0xff/0x3c0 [ 1579.636528] ? finish_unfinished+0x1120/0x1120 [ 1579.641127] get_super_block+0x35/0x40 [ 1579.645030] mount_fs+0x106/0x3ff [ 1579.648501] ? emergency_thaw_all+0x1a0/0x1a0 [ 1579.653020] ? __init_waitqueue_head+0x36/0x90 [ 1579.657624] vfs_kern_mount.part.0+0x6f/0x410 [ 1579.662137] do_mount+0x581/0x2d30 [ 1579.665728] ? copy_mount_string+0x40/0x40 [ 1579.669980] ? copy_mount_options+0x198/0x3a0 [ 1579.674486] ? __sanitizer_cov_trace_pc+0x48/0x50 [ 1579.679348] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1579.684896] ? copy_mount_options+0x280/0x3a0 [ 1579.689425] ksys_mount+0xdb/0x150 [ 1579.692981] __x64_sys_mount+0xbe/0x150 [ 1579.697096] do_syscall_64+0x103/0x610 [ 1579.701008] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1579.706204] RIP: 0033:0x45a89a [ 1579.709420] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 2d 8e fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 0a 8e fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 1579.728340] RSP: 002b:00007fb4a3938a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 1579.736054] RAX: ffffffffffffffda RBX: 00007fb4a3938b30 RCX: 000000000045a89a [ 1579.743345] RDX: 00007fb4a3938ad0 RSI: 0000000020003300 RDI: 00007fb4a3938af0 14:37:00 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501044800000006000000ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b"], 0xba) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:37:01 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000007a00ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a"], 0x92) [ 1579.750710] RBP: 0000000020003300 R08: 00007fb4a3938b30 R09: 00007fb4a3938ad0 [ 1579.758000] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000004 [ 1579.765285] R13: 0000000000000000 R14: 00000000004dbdb0 R15: 0000000000000003 14:37:01 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501044c00000006000000ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b"], 0xba) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:37:01 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000020ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b3499"], 0xbc) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:37:01 executing program 5 (fault-call:0 fault-nth:50): syz_mount_image$reiserfs(&(0x7f00000032c0)='reiserfs\x00', &(0x7f0000003300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB='jdev=;']) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 14:37:01 executing program 2: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x6) r0 = socket(0x11, 0x80002, 0x0) setsockopt(r0, 0x107, 0x5, &(0x7f0000001000), 0x224) r1 = socket$inet6(0xa, 0x3, 0x9) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0x8}}, 0x1c) ppoll(&(0x7f0000000140)=[{r0}], 0x1, &(0x7f00000001c0)={0x0, 0x1c9c380}, 0x0, 0x0) 14:37:01 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d50104000000000000003fff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b3499"], 0xbc) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:37:01 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000080)="baa100b000eef36cba2100ec66b9800000c00f326635001000000f30bad104ecc80080d267d9f8f30f1bb429000f20c06635200000000f22c067f3af", 0x3c}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000200)={[0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x1f000}) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'vlan0\x00'}) ioctl$KVM_RUN(r2, 0xae80, 0x19000000) 14:37:01 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501046800000006000000ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b"], 0xba) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) [ 1580.005805] FAULT_INJECTION: forcing a failure. [ 1580.005805] name failslab, interval 1, probability 0, space 0, times 0 [ 1580.128604] CPU: 1 PID: 21276 Comm: syz-executor.5 Not tainted 5.0.0-rc8+ #1 [ 1580.135836] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1580.145197] Call Trace: [ 1580.145231] dump_stack+0x172/0x1f0 [ 1580.145256] should_fail.cold+0xa/0x1b [ 1580.145284] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1580.151481] ? lock_downgrade+0x810/0x810 [ 1580.151503] ? ___might_sleep+0x163/0x280 [ 1580.168798] __should_failslab+0x121/0x190 [ 1580.173062] should_failslab+0x9/0x14 [ 1580.176894] kmem_cache_alloc_trace+0x2d1/0x760 [ 1580.181574] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 1580.186702] __memcg_init_list_lru_node+0x8a/0x1e0 [ 1580.191689] __list_lru_init+0x3d3/0x6e0 [ 1580.191714] sget_userns+0x81e/0xd30 [ 1580.191730] ? kill_litter_super+0x60/0x60 [ 1580.191748] ? ns_test_super+0x50/0x50 [ 1580.191763] ? ns_test_super+0x50/0x50 [ 1580.211602] ? kill_litter_super+0x60/0x60 [ 1580.215864] sget+0x10c/0x150 [ 1580.218995] mount_bdev+0xff/0x3c0 [ 1580.222560] ? finish_unfinished+0x1120/0x1120 [ 1580.227158] get_super_block+0x35/0x40 [ 1580.231074] mount_fs+0x106/0x3ff [ 1580.234571] ? emergency_thaw_all+0x1a0/0x1a0 [ 1580.239125] ? __init_waitqueue_head+0x36/0x90 [ 1580.243732] vfs_kern_mount.part.0+0x6f/0x410 [ 1580.248244] do_mount+0x581/0x2d30 [ 1580.251807] ? copy_mount_string+0x40/0x40 [ 1580.256073] ? __sanitizer_cov_trace_const_cmp4+0x3/0x20 [ 1580.261570] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1580.261597] ? copy_mount_options+0x280/0x3a0 [ 1580.261617] ksys_mount+0xdb/0x150 [ 1580.261646] __x64_sys_mount+0xbe/0x150 [ 1580.261685] do_syscall_64+0x103/0x610 [ 1580.279298] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1580.279311] RIP: 0033:0x45a89a [ 1580.279326] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 2d 8e fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 0a 8e fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 1580.279336] RSP: 002b:00007fb4a3938a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 1580.318334] RAX: ffffffffffffffda RBX: 00007fb4a3938b30 RCX: 000000000045a89a 14:37:01 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000040ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b3499"], 0xbc) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:37:01 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000080)="baa100b000eef36cba2100ec66b9800000c00f326635001000000f30bad104ecc80080d267d9f8f30f1bb429000f20c06635200000000f22c067f3af", 0x3c}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000200)={[0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x1f000}) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'vlan0\x00'}) ioctl$KVM_RUN(r2, 0xae80, 0x1a000000) 14:37:01 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000041ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b3499"], 0xbc) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:37:01 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000007e00ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a"], 0x92) 14:37:01 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501046c00000006000000ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b"], 0xba) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) [ 1580.325606] RDX: 00007fb4a3938ad0 RSI: 0000000020003300 RDI: 00007fb4a3938af0 [ 1580.325615] RBP: 0000000020003300 R08: 00007fb4a3938b30 R09: 00007fb4a3938ad0 [ 1580.325623] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000004 [ 1580.325631] R13: 0000000000000000 R14: 00000000004dbdb0 R15: 0000000000000003 14:37:01 executing program 5 (fault-call:0 fault-nth:51): syz_mount_image$reiserfs(&(0x7f00000032c0)='reiserfs\x00', &(0x7f0000003300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB='jdev=;']) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 14:37:01 executing program 2: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x6) r0 = socket(0x11, 0x80002, 0x0) setsockopt(r0, 0x107, 0x5, &(0x7f0000001000), 0x224) r1 = socket$inet6(0xa, 0x3, 0x9) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0x8}}, 0x1c) ppoll(&(0x7f0000000140)=[{r0}], 0x1, &(0x7f00000001c0)={0x0, 0x1c9c380}, 0x0, 0x0) 14:37:01 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501047400000006000000ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b"], 0xba) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:37:01 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d50104000000000000b101ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a"], 0x92) 14:37:01 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000080)="baa100b000eef36cba2100ec66b9800000c00f326635001000000f30bad104ecc80080d267d9f8f30f1bb429000f20c06635200000000f22c067f3af", 0x3c}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000200)={[0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x1f000}) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'vlan0\x00'}) ioctl$KVM_RUN(r2, 0xae80, 0x1b000000) 14:37:01 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000048ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b3499"], 0xbc) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) [ 1580.531762] FAULT_INJECTION: forcing a failure. [ 1580.531762] name failslab, interval 1, probability 0, space 0, times 0 [ 1580.577469] CPU: 1 PID: 21311 Comm: syz-executor.5 Not tainted 5.0.0-rc8+ #1 [ 1580.584713] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1580.594090] Call Trace: [ 1580.596726] dump_stack+0x172/0x1f0 [ 1580.600386] should_fail.cold+0xa/0x1b [ 1580.604295] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1580.609425] ? lock_downgrade+0x810/0x810 [ 1580.613607] ? ___might_sleep+0x163/0x280 [ 1580.617795] __should_failslab+0x121/0x190 [ 1580.622041] should_failslab+0x9/0x14 [ 1580.622057] kmem_cache_alloc_trace+0x2d1/0x760 [ 1580.622074] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 1580.622093] __memcg_init_list_lru_node+0x8a/0x1e0 [ 1580.640605] __list_lru_init+0x3d3/0x6e0 [ 1580.644711] sget_userns+0x81e/0xd30 [ 1580.648465] ? kill_litter_super+0x60/0x60 [ 1580.652717] ? ns_test_super+0x50/0x50 [ 1580.656654] ? ns_test_super+0x50/0x50 [ 1580.660551] ? kill_litter_super+0x60/0x60 [ 1580.664796] sget+0x10c/0x150 [ 1580.667931] mount_bdev+0xff/0x3c0 [ 1580.671485] ? finish_unfinished+0x1120/0x1120 [ 1580.676081] get_super_block+0x35/0x40 [ 1580.676100] mount_fs+0x106/0x3ff [ 1580.676118] ? emergency_thaw_all+0x1a0/0x1a0 [ 1580.687935] ? __init_waitqueue_head+0x36/0x90 [ 1580.692533] vfs_kern_mount.part.0+0x6f/0x410 [ 1580.692555] do_mount+0x581/0x2d30 [ 1580.692570] ? finish_automount+0x471/0x490 [ 1580.692588] ? copy_mount_string+0x40/0x40 [ 1580.709200] ? kmem_cache_alloc_trace+0x354/0x760 [ 1580.714082] ? _copy_from_user+0xdd/0x150 [ 1580.718378] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 14:37:02 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000003ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a"], 0x92) 14:37:02 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501047a00000006000000ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b"], 0xba) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:37:02 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000005ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a"], 0x92) [ 1580.723921] ? copy_mount_options+0x280/0x3a0 [ 1580.723942] ksys_mount+0xdb/0x150 [ 1580.723959] __x64_sys_mount+0xbe/0x150 [ 1580.723979] do_syscall_64+0x103/0x610 [ 1580.740171] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1580.745389] RIP: 0033:0x45a89a [ 1580.748597] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 2d 8e fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 0a 8e fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 1580.767536] RSP: 002b:00007fb4a3938a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 14:37:02 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040003000006000000ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b"], 0xba) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:37:02 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d50104000000000000004cff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b3499"], 0xbc) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) [ 1580.775279] RAX: ffffffffffffffda RBX: 00007fb4a3938b30 RCX: 000000000045a89a [ 1580.775289] RDX: 00007fb4a3938ad0 RSI: 0000000020003300 RDI: 00007fb4a3938af0 [ 1580.775299] RBP: 0000000020003300 R08: 00007fb4a3938b30 R09: 00007fb4a3938ad0 [ 1580.775307] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000004 [ 1580.775315] R13: 0000000000000000 R14: 00000000004dbdb0 R15: 0000000000000003 14:37:02 executing program 2: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x6) bind$packet(0xffffffffffffffff, &(0x7f0000000480)={0x11, 0x3, 0x0, 0x1, 0x0, 0x6, @local}, 0x14) setsockopt(0xffffffffffffffff, 0x107, 0x5, &(0x7f0000001000), 0x224) r0 = socket$inet6(0xa, 0x3, 0x9) sendto$inet6(r0, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0x8}}, 0x1c) ppoll(&(0x7f0000000140)=[{}], 0x1, &(0x7f00000001c0)={0x0, 0x1c9c380}, 0x0, 0x0) 14:37:02 executing program 5 (fault-call:0 fault-nth:52): syz_mount_image$reiserfs(&(0x7f00000032c0)='reiserfs\x00', &(0x7f0000003300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB='jdev=;']) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 14:37:02 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040005000006000000ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b"], 0xba) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:37:02 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000080)="baa100b000eef36cba2100ec66b9800000c00f326635001000000f30bad104ecc80080d267d9f8f30f1bb429000f20c06635200000000f22c067f3af", 0x3c}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000200)={[0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x1f000}) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'vlan0\x00'}) ioctl$KVM_RUN(r2, 0xae80, 0x1c000000) 14:37:02 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000006ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a"], 0x92) 14:37:02 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000060ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b3499"], 0xbc) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:37:02 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000007ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a"], 0x92) 14:37:02 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040006000006000000ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b"], 0xba) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:37:02 executing program 2: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x6) bind$packet(0xffffffffffffffff, &(0x7f0000000480)={0x11, 0x3, 0x0, 0x1, 0x0, 0x6, @local}, 0x14) setsockopt(0xffffffffffffffff, 0x107, 0x5, &(0x7f0000001000), 0x224) r0 = socket$inet6(0xa, 0x3, 0x9) sendto$inet6(r0, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0x8}}, 0x1c) ppoll(&(0x7f0000000140)=[{}], 0x1, &(0x7f00000001c0)={0x0, 0x1c9c380}, 0x0, 0x0) 14:37:02 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000068ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b3499"], 0xbc) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) [ 1581.079357] FAULT_INJECTION: forcing a failure. [ 1581.079357] name failslab, interval 1, probability 0, space 0, times 0 [ 1581.111271] CPU: 0 PID: 21356 Comm: syz-executor.5 Not tainted 5.0.0-rc8+ #1 [ 1581.118488] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1581.127847] Call Trace: [ 1581.127888] dump_stack+0x172/0x1f0 [ 1581.127907] should_fail.cold+0xa/0x1b [ 1581.127923] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1581.127940] ? lock_downgrade+0x810/0x810 [ 1581.127959] ? ___might_sleep+0x163/0x280 [ 1581.127986] __should_failslab+0x121/0x190 [ 1581.155661] should_failslab+0x9/0x14 [ 1581.159466] kmem_cache_alloc_trace+0x2d1/0x760 [ 1581.164196] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 1581.169310] __memcg_init_list_lru_node+0x8a/0x1e0 [ 1581.174269] __list_lru_init+0x3d3/0x6e0 14:37:02 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d50104000000000000006cff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b3499"], 0xbc) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) [ 1581.178342] sget_userns+0x81e/0xd30 [ 1581.182120] ? kill_litter_super+0x60/0x60 [ 1581.186377] ? ns_test_super+0x50/0x50 [ 1581.190266] ? ns_test_super+0x50/0x50 [ 1581.194176] ? kill_litter_super+0x60/0x60 [ 1581.198414] sget+0x10c/0x150 [ 1581.201533] mount_bdev+0xff/0x3c0 [ 1581.205081] ? finish_unfinished+0x1120/0x1120 [ 1581.209684] get_super_block+0x35/0x40 [ 1581.213575] mount_fs+0x106/0x3ff [ 1581.213592] ? emergency_thaw_all+0x1a0/0x1a0 [ 1581.213607] ? __init_waitqueue_head+0x36/0x90 [ 1581.213627] vfs_kern_mount.part.0+0x6f/0x410 [ 1581.226163] do_mount+0x581/0x2d30 [ 1581.226183] ? copy_mount_string+0x40/0x40 [ 1581.226197] ? copy_mount_options+0x1d9/0x3a0 [ 1581.226211] ? write_comp_data+0x1e/0x70 [ 1581.226225] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1581.226238] ? copy_mount_options+0x280/0x3a0 [ 1581.226255] ksys_mount+0xdb/0x150 [ 1581.226270] __x64_sys_mount+0xbe/0x150 [ 1581.264671] do_syscall_64+0x103/0x610 [ 1581.268599] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1581.273796] RIP: 0033:0x45a89a [ 1581.277091] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 2d 8e fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 0a 8e fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 1581.296022] RSP: 002b:00007fb4a3938a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 1581.303733] RAX: ffffffffffffffda RBX: 00007fb4a3938b30 RCX: 000000000045a89a [ 1581.311022] RDX: 00007fb4a3938ad0 RSI: 0000000020003300 RDI: 00007fb4a3938af0 [ 1581.318299] RBP: 0000000020003300 R08: 00007fb4a3938b30 R09: 00007fb4a3938ad0 14:37:02 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040007000006000000ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b"], 0xba) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:37:02 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000080)="baa100b000eef36cba2100ec66b9800000c00f326635001000000f30bad104ecc80080d267d9f8f30f1bb429000f20c06635200000000f22c067f3af", 0x3c}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000200)={[0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x1f000}) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'vlan0\x00'}) ioctl$KVM_RUN(r2, 0xae80, 0x1d000000) [ 1581.325575] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000006 [ 1581.332865] R13: 0000000000000000 R14: 00000000004dbdb0 R15: 0000000000000005 14:37:02 executing program 5 (fault-call:0 fault-nth:53): syz_mount_image$reiserfs(&(0x7f00000032c0)='reiserfs\x00', &(0x7f0000003300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB='jdev=;']) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 14:37:02 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000074ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b3499"], 0xbc) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:37:02 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000009ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a"], 0x92) 14:37:02 executing program 2: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x6) bind$packet(0xffffffffffffffff, &(0x7f0000000480)={0x11, 0x3, 0x0, 0x1, 0x0, 0x6, @local}, 0x14) setsockopt(0xffffffffffffffff, 0x107, 0x5, &(0x7f0000001000), 0x224) r0 = socket$inet6(0xa, 0x3, 0x9) sendto$inet6(r0, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0x8}}, 0x1c) ppoll(&(0x7f0000000140)=[{}], 0x1, &(0x7f00000001c0)={0x0, 0x1c9c380}, 0x0, 0x0) 14:37:02 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000080)="baa100b000eef36cba2100ec66b9800000c00f326635001000000f30bad104ecc80080d267d9f8f30f1bb429000f20c06635200000000f22c067f3af", 0x3c}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000200)={[0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x1f000}) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'vlan0\x00'}) ioctl$KVM_RUN(r2, 0xae80, 0x1e000000) 14:37:02 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040048000006000000ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b"], 0xba) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:37:03 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d50104000000000000000dff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a"], 0x92) 14:37:03 executing program 2: r0 = socket(0x11, 0x80002, 0x0) bind$packet(r0, &(0x7f0000000480)={0x11, 0x3, 0x0, 0x1, 0x0, 0x6, @local}, 0x14) setsockopt(r0, 0x107, 0x5, &(0x7f0000001000), 0x224) r1 = socket$inet6(0xa, 0x3, 0x9) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0x8}}, 0x1c) ppoll(&(0x7f0000000140)=[{r0}], 0x1, &(0x7f00000001c0)={0x0, 0x1c9c380}, 0x0, 0x0) 14:37:03 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d50104000000000000007aff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b3499"], 0xbc) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) [ 1581.690723] FAULT_INJECTION: forcing a failure. [ 1581.690723] name failslab, interval 1, probability 0, space 0, times 0 [ 1581.733879] CPU: 1 PID: 21398 Comm: syz-executor.5 Not tainted 5.0.0-rc8+ #1 [ 1581.741105] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1581.750482] Call Trace: [ 1581.753139] dump_stack+0x172/0x1f0 [ 1581.756773] should_fail.cold+0xa/0x1b [ 1581.760663] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1581.765789] ? lock_downgrade+0x810/0x810 [ 1581.769963] ? ___might_sleep+0x163/0x280 [ 1581.774178] __should_failslab+0x121/0x190 [ 1581.778415] should_failslab+0x9/0x14 [ 1581.782224] kmem_cache_alloc_trace+0x2d1/0x760 [ 1581.786911] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 1581.792024] __memcg_init_list_lru_node+0x8a/0x1e0 [ 1581.796970] __list_lru_init+0x3d3/0x6e0 [ 1581.801052] sget_userns+0x81e/0xd30 [ 1581.804767] ? kill_litter_super+0x60/0x60 [ 1581.809007] ? ns_test_super+0x50/0x50 [ 1581.812925] ? ns_test_super+0x50/0x50 [ 1581.816830] ? kill_litter_super+0x60/0x60 [ 1581.821085] sget+0x10c/0x150 [ 1581.824193] mount_bdev+0xff/0x3c0 [ 1581.827751] ? finish_unfinished+0x1120/0x1120 [ 1581.832336] get_super_block+0x35/0x40 [ 1581.836228] mount_fs+0x106/0x3ff [ 1581.839686] ? emergency_thaw_all+0x1a0/0x1a0 [ 1581.844181] ? __init_waitqueue_head+0x36/0x90 [ 1581.848805] vfs_kern_mount.part.0+0x6f/0x410 [ 1581.854004] do_mount+0x581/0x2d30 [ 1581.857556] ? finish_automount+0x471/0x490 [ 1581.861895] ? copy_mount_string+0x40/0x40 [ 1581.866150] ? kmem_cache_alloc_trace+0x354/0x760 [ 1581.871031] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1581.876569] ? copy_mount_options+0x280/0x3a0 [ 1581.881085] ksys_mount+0xdb/0x150 [ 1581.884648] __x64_sys_mount+0xbe/0x150 [ 1581.888650] do_syscall_64+0x103/0x610 [ 1581.892547] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1581.897736] RIP: 0033:0x45a89a [ 1581.900929] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 2d 8e fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 0a 8e fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 1581.919843] RSP: 002b:00007fb4a3938a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 1581.927550] RAX: ffffffffffffffda RBX: 00007fb4a3938b30 RCX: 000000000045a89a 14:37:03 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d50104004c000006000000ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b"], 0xba) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:37:03 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000080)="baa100b000eef36cba2100ec66b9800000c00f326635001000000f30bad104ecc80080d267d9f8f30f1bb429000f20c06635200000000f22c067f3af", 0x3c}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000200)={[0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x1f000}) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'vlan0\x00'}) ioctl$KVM_RUN(r2, 0xae80, 0x3f000000) [ 1581.934814] RDX: 00007fb4a3938ad0 RSI: 0000000020003300 RDI: 00007fb4a3938af0 [ 1581.942083] RBP: 0000000020003300 R08: 00007fb4a3938b30 R09: 00007fb4a3938ad0 [ 1581.949351] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000004 [ 1581.956629] R13: 0000000000000000 R14: 00000000004dbdb0 R15: 0000000000000003 14:37:03 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d50104000000000000b181ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b3499"], 0xbc) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:37:03 executing program 5 (fault-call:0 fault-nth:54): syz_mount_image$reiserfs(&(0x7f00000032c0)='reiserfs\x00', &(0x7f0000003300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB='jdev=;']) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 14:37:03 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040068000006000000ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b"], 0xba) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:37:03 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000020ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a"], 0x92) 14:37:03 executing program 2: r0 = socket(0x11, 0x80002, 0x0) bind$packet(r0, &(0x7f0000000480)={0x11, 0x3, 0x0, 0x1, 0x0, 0x6, @local}, 0x14) setsockopt(r0, 0x107, 0x5, &(0x7f0000001000), 0x224) r1 = socket$inet6(0xa, 0x3, 0x9) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0x8}}, 0x1c) ppoll(&(0x7f0000000140)=[{r0}], 0x1, &(0x7f00000001c0)={0x0, 0x1c9c380}, 0x0, 0x0) 14:37:03 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d5010400000000000081b1ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b3499"], 0xbc) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:37:03 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000080)="baa100b000eef36cba2100ec66b9800000c00f326635001000000f30bad104ecc80080d267d9f8f30f1bb429000f20c06635200000000f22c067f3af", 0x3c}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000200)={[0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x1f000}) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'vlan0\x00'}) ioctl$KVM_RUN(r2, 0xae80, 0x40000000) 14:37:03 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d50104000000000000003fff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a"], 0x92) 14:37:03 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d50104006c000006000000ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b"], 0xba) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:37:03 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d5010400000000000000beff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b3499"], 0xbc) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:37:03 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000080)="baa100b000eef36cba2100ec66b9800000c00f326635001000000f30bad104ecc80080d267d9f8f30f1bb429000f20c06635200000000f22c067f3af", 0x3c}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000200)={[0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x1f000}) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'vlan0\x00'}) ioctl$KVM_RUN(r2, 0xae80, 0x6effffff) [ 1582.292950] FAULT_INJECTION: forcing a failure. [ 1582.292950] name failslab, interval 1, probability 0, space 0, times 0 [ 1582.355741] CPU: 0 PID: 21436 Comm: syz-executor.5 Not tainted 5.0.0-rc8+ #1 [ 1582.363008] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1582.372362] Call Trace: [ 1582.375006] dump_stack+0x172/0x1f0 [ 1582.378671] should_fail.cold+0xa/0x1b [ 1582.382578] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1582.387689] ? lock_downgrade+0x810/0x810 [ 1582.391876] ? ___might_sleep+0x163/0x280 [ 1582.396064] __should_failslab+0x121/0x190 [ 1582.400308] should_failslab+0x9/0x14 [ 1582.404138] kmem_cache_alloc_trace+0x2d1/0x760 [ 1582.408825] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 1582.413956] __memcg_init_list_lru_node+0x8a/0x1e0 [ 1582.418897] __list_lru_init+0x3d3/0x6e0 [ 1582.422969] sget_userns+0x81e/0xd30 [ 1582.426687] ? kill_litter_super+0x60/0x60 [ 1582.430941] ? ns_test_super+0x50/0x50 [ 1582.434831] ? ns_test_super+0x50/0x50 [ 1582.438721] ? kill_litter_super+0x60/0x60 [ 1582.442974] sget+0x10c/0x150 [ 1582.446086] mount_bdev+0xff/0x3c0 [ 1582.449649] ? finish_unfinished+0x1120/0x1120 [ 1582.454234] get_super_block+0x35/0x40 [ 1582.458137] mount_fs+0x106/0x3ff [ 1582.461594] ? emergency_thaw_all+0x1a0/0x1a0 [ 1582.466106] ? __init_waitqueue_head+0x36/0x90 [ 1582.470698] vfs_kern_mount.part.0+0x6f/0x410 [ 1582.475217] do_mount+0x581/0x2d30 [ 1582.478761] ? finish_automount+0x471/0x490 [ 1582.483109] ? copy_mount_string+0x40/0x40 [ 1582.487344] ? kmem_cache_alloc_trace+0x354/0x760 [ 1582.492194] ? _copy_from_user+0xdd/0x150 [ 1582.496364] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1582.501918] ? copy_mount_options+0x280/0x3a0 [ 1582.506434] ksys_mount+0xdb/0x150 [ 1582.509993] __x64_sys_mount+0xbe/0x150 [ 1582.513977] do_syscall_64+0x103/0x610 [ 1582.517885] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1582.523086] RIP: 0033:0x45a89a [ 1582.526310] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 2d 8e fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 0a 8e fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 1582.545223] RSP: 002b:00007fb4a3938a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 1582.552935] RAX: ffffffffffffffda RBX: 00007fb4a3938b30 RCX: 000000000045a89a [ 1582.560208] RDX: 00007fb4a3938ad0 RSI: 0000000020003300 RDI: 00007fb4a3938af0 [ 1582.567497] RBP: 0000000020003300 R08: 00007fb4a3938b30 R09: 00007fb4a3938ad0 [ 1582.574800] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000004 [ 1582.582222] R13: 0000000000000000 R14: 00000000004dbdb0 R15: 0000000000000003 14:37:04 executing program 2: r0 = socket(0x11, 0x80002, 0x0) bind$packet(r0, &(0x7f0000000480)={0x11, 0x3, 0x0, 0x1, 0x0, 0x6, @local}, 0x14) setsockopt(r0, 0x107, 0x5, &(0x7f0000001000), 0x224) r1 = socket$inet6(0xa, 0x3, 0x9) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0x8}}, 0x1c) ppoll(&(0x7f0000000140)=[{r0}], 0x1, &(0x7f00000001c0)={0x0, 0x1c9c380}, 0x0, 0x0) 14:37:04 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040074000006000000ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b"], 0xba) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:37:04 executing program 5 (fault-call:0 fault-nth:55): syz_mount_image$reiserfs(&(0x7f00000032c0)='reiserfs\x00', &(0x7f0000003300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB='jdev=;']) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 14:37:04 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000002ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b3499"], 0xbc) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:37:04 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000080)="baa100b000eef36cba2100ec66b9800000c00f326635001000000f30bad104ecc80080d267d9f8f30f1bb429000f20c06635200000000f22c067f3af", 0x3c}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000200)={[0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x1f000}) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'vlan0\x00'}) ioctl$KVM_RUN(r2, 0xae80, 0xe8030000) 14:37:04 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d50104007a000006000000ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b"], 0xba) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:37:04 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000040ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a"], 0x92) 14:37:04 executing program 2: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, 0x0, 0x0) r0 = socket(0x11, 0x80002, 0x0) bind$packet(r0, &(0x7f0000000480)={0x11, 0x3, 0x0, 0x1, 0x0, 0x6, @local}, 0x14) setsockopt(r0, 0x107, 0x5, &(0x7f0000001000), 0x224) r1 = socket$inet6(0xa, 0x3, 0x9) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0x8}}, 0x1c) ppoll(&(0x7f0000000140)=[{r0}], 0x1, &(0x7f00000001c0)={0x0, 0x1c9c380}, 0x0, 0x0) 14:37:04 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000041ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a"], 0x92) [ 1582.980483] sg_write: 35 callbacks suppressed [ 1582.980535] sg_write: data in/out 262577/144 bytes for SCSI command 0x0-- guessing data in; [ 1582.980535] program syz-executor.3 not setting count and/or reply_len properly 14:37:04 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000003ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b3499"], 0xbc) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:37:04 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000106000000ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b"], 0xba) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:37:04 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000080)="baa100b000eef36cba2100ec66b9800000c00f326635001000000f30bad104ecc80080d267d9f8f30f1bb429000f20c06635200000000f22c067f3af", 0x3c}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000200)={[0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x1f000}) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'vlan0\x00'}) ioctl$KVM_RUN(r2, 0xae80, 0xfdfdffff) 14:37:04 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000048ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a"], 0x92) 14:37:04 executing program 2: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, 0x0, 0x0) r0 = socket(0x11, 0x80002, 0x0) bind$packet(r0, &(0x7f0000000480)={0x11, 0x3, 0x0, 0x1, 0x0, 0x6, @local}, 0x14) setsockopt(r0, 0x107, 0x5, &(0x7f0000001000), 0x224) r1 = socket$inet6(0xa, 0x3, 0x9) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0x8}}, 0x1c) ppoll(&(0x7f0000000140)=[{r0}], 0x1, &(0x7f00000001c0)={0x0, 0x1c9c380}, 0x0, 0x0) [ 1583.142735] sg_write: data in/out 262577/146 bytes for SCSI command 0x0-- guessing data in; [ 1583.142735] program syz-executor.4 not setting count and/or reply_len properly [ 1583.319189] FAULT_INJECTION: forcing a failure. [ 1583.319189] name failslab, interval 1, probability 0, space 0, times 0 [ 1583.333390] CPU: 0 PID: 21497 Comm: syz-executor.5 Not tainted 5.0.0-rc8+ #1 [ 1583.340602] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1583.349987] Call Trace: [ 1583.352591] dump_stack+0x172/0x1f0 [ 1583.356232] should_fail.cold+0xa/0x1b [ 1583.360136] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1583.365285] ? lock_downgrade+0x810/0x810 [ 1583.369451] ? ___might_sleep+0x163/0x280 [ 1583.373631] __should_failslab+0x121/0x190 [ 1583.377887] should_failslab+0x9/0x14 [ 1583.381699] kmem_cache_alloc_trace+0x2d1/0x760 [ 1583.386554] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 1583.391674] __memcg_init_list_lru_node+0x8a/0x1e0 [ 1583.396642] __list_lru_init+0x3d3/0x6e0 [ 1583.400720] sget_userns+0x81e/0xd30 [ 1583.404479] ? kill_litter_super+0x60/0x60 [ 1583.408746] ? ns_test_super+0x50/0x50 [ 1583.412650] ? ns_test_super+0x50/0x50 [ 1583.416547] ? kill_litter_super+0x60/0x60 [ 1583.420793] sget+0x10c/0x150 [ 1583.423914] mount_bdev+0xff/0x3c0 [ 1583.427468] ? finish_unfinished+0x1120/0x1120 [ 1583.432064] get_super_block+0x35/0x40 [ 1583.435967] mount_fs+0x106/0x3ff [ 1583.439436] ? emergency_thaw_all+0x1a0/0x1a0 [ 1583.443968] ? __init_waitqueue_head+0x36/0x90 [ 1583.448568] vfs_kern_mount.part.0+0x6f/0x410 [ 1583.453078] do_mount+0x581/0x2d30 [ 1583.456632] ? finish_automount+0x471/0x490 [ 1583.460983] ? copy_mount_string+0x40/0x40 [ 1583.465228] ? kmem_cache_alloc_trace+0x354/0x760 [ 1583.470286] ? _copy_from_user+0xdd/0x150 [ 1583.474446] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1583.479992] ? copy_mount_options+0x280/0x3a0 [ 1583.484502] ksys_mount+0xdb/0x150 [ 1583.488060] __x64_sys_mount+0xbe/0x150 [ 1583.492053] do_syscall_64+0x103/0x610 [ 1583.495962] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1583.501159] RIP: 0033:0x45a89a [ 1583.504370] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 2d 8e fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 0a 8e fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 1583.523277] RSP: 002b:00007fb4a3938a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 1583.530994] RAX: ffffffffffffffda RBX: 00007fb4a3938b30 RCX: 000000000045a89a [ 1583.538283] RDX: 00007fb4a3938ad0 RSI: 0000000020003300 RDI: 00007fb4a3938af0 [ 1583.545577] RBP: 0000000020003300 R08: 00007fb4a3938b30 R09: 00007fb4a3938ad0 [ 1583.552851] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000004 [ 1583.560141] R13: 0000000000000000 R14: 00000000004dbdb0 R15: 0000000000000003 14:37:05 executing program 5 (fault-call:0 fault-nth:56): syz_mount_image$reiserfs(&(0x7f00000032c0)='reiserfs\x00', &(0x7f0000003300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB='jdev=;']) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 14:37:05 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d50104000000000000004cff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a"], 0x92) 14:37:05 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000004ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b3499"], 0xbc) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:37:05 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000206000000ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b"], 0xba) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:37:05 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000080)="baa100b000eef36cba2100ec66b9800000c00f326635001000000f30bad104ecc80080d267d9f8f30f1bb429000f20c06635200000000f22c067f3af", 0x3c}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000200)={[0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x1f000}) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'vlan0\x00'}) ioctl$KVM_RUN(r2, 0xae80, 0xffff8000) 14:37:05 executing program 2: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, 0x0, 0x0) r0 = socket(0x11, 0x80002, 0x0) bind$packet(r0, &(0x7f0000000480)={0x11, 0x3, 0x0, 0x1, 0x0, 0x6, @local}, 0x14) setsockopt(r0, 0x107, 0x5, &(0x7f0000001000), 0x224) r1 = socket$inet6(0xa, 0x3, 0x9) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0x8}}, 0x1c) ppoll(&(0x7f0000000140)=[{r0}], 0x1, &(0x7f00000001c0)={0x0, 0x1c9c380}, 0x0, 0x0) [ 1583.682655] sg_write: data in/out 262577/104 bytes for SCSI command 0x0-- guessing data in; [ 1583.682655] program syz-executor.0 not setting count and/or reply_len properly 14:37:05 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000306000000ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b"], 0xba) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) [ 1583.742843] FAULT_INJECTION: forcing a failure. [ 1583.742843] name failslab, interval 1, probability 0, space 0, times 0 [ 1583.800283] CPU: 1 PID: 21514 Comm: syz-executor.5 Not tainted 5.0.0-rc8+ #1 [ 1583.807541] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1583.816898] Call Trace: [ 1583.819548] dump_stack+0x172/0x1f0 [ 1583.823194] should_fail.cold+0xa/0x1b [ 1583.827132] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1583.832267] ? lock_downgrade+0x810/0x810 [ 1583.836441] ? ___might_sleep+0x163/0x280 [ 1583.840608] __should_failslab+0x121/0x190 [ 1583.844882] should_failslab+0x9/0x14 [ 1583.848699] kmem_cache_alloc_trace+0x2d1/0x760 [ 1583.853382] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 1583.858504] __memcg_init_list_lru_node+0x8a/0x1e0 [ 1583.863459] __list_lru_init+0x3d3/0x6e0 [ 1583.863489] sget_userns+0x81e/0xd30 [ 1583.863505] ? kill_litter_super+0x60/0x60 [ 1583.875498] ? ns_test_super+0x50/0x50 [ 1583.879407] ? ns_test_super+0x50/0x50 [ 1583.883322] ? kill_litter_super+0x60/0x60 [ 1583.883338] sget+0x10c/0x150 [ 1583.883358] mount_bdev+0xff/0x3c0 [ 1583.883375] ? finish_unfinished+0x1120/0x1120 [ 1583.883393] get_super_block+0x35/0x40 [ 1583.898860] mount_fs+0x106/0x3ff [ 1583.898881] ? emergency_thaw_all+0x1a0/0x1a0 [ 1583.898899] ? __init_waitqueue_head+0x36/0x90 [ 1583.898922] vfs_kern_mount.part.0+0x6f/0x410 [ 1583.910803] do_mount+0x581/0x2d30 [ 1583.910820] ? finish_automount+0x471/0x490 [ 1583.910841] ? copy_mount_string+0x40/0x40 [ 1583.910857] ? kmem_cache_alloc_trace+0x354/0x760 [ 1583.927899] ? _copy_from_user+0xdd/0x150 [ 1583.941381] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 14:37:05 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000005ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b3499"], 0xbc) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:37:05 executing program 2: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x0, 0x100, 0x400}, 0x6) r0 = socket(0x11, 0x80002, 0x0) bind$packet(r0, &(0x7f0000000480)={0x11, 0x3, 0x0, 0x1, 0x0, 0x6, @local}, 0x14) setsockopt(r0, 0x107, 0x5, &(0x7f0000001000), 0x224) r1 = socket$inet6(0xa, 0x3, 0x9) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0x8}}, 0x1c) ppoll(&(0x7f0000000140)=[{r0}], 0x1, &(0x7f00000001c0)={0x0, 0x1c9c380}, 0x0, 0x0) 14:37:05 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000080)="baa100b000eef36cba2100ec66b9800000c00f326635001000000f30bad104ecc80080d267d9f8f30f1bb429000f20c06635200000000f22c067f3af", 0x3c}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000200)={[0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x1f000}) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'vlan0\x00'}) ioctl$KVM_RUN(r2, 0xae80, 0xfffffdfd) [ 1583.946928] ? copy_mount_options+0x280/0x3a0 [ 1583.951438] ksys_mount+0xdb/0x150 [ 1583.954993] __x64_sys_mount+0xbe/0x150 [ 1583.959015] do_syscall_64+0x103/0x610 [ 1583.962964] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1583.968176] RIP: 0033:0x45a89a [ 1583.971380] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 2d 8e fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 0a 8e fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 1583.990328] RSP: 002b:00007fb4a3938a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 14:37:05 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000060ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a"], 0x92) 14:37:05 executing program 2: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x0, 0x100, 0x400}, 0x6) r0 = socket(0x11, 0x80002, 0x0) bind$packet(r0, &(0x7f0000000480)={0x11, 0x3, 0x0, 0x1, 0x0, 0x6, @local}, 0x14) setsockopt(r0, 0x107, 0x5, &(0x7f0000001000), 0x224) r1 = socket$inet6(0xa, 0x3, 0x9) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0x8}}, 0x1c) ppoll(&(0x7f0000000140)=[{r0}], 0x1, &(0x7f00000001c0)={0x0, 0x1c9c380}, 0x0, 0x0) [ 1583.990356] RAX: ffffffffffffffda RBX: 00007fb4a3938b30 RCX: 000000000045a89a [ 1583.990365] RDX: 00007fb4a3938ad0 RSI: 0000000020003300 RDI: 00007fb4a3938af0 [ 1583.990375] RBP: 0000000020003300 R08: 00007fb4a3938b30 R09: 00007fb4a3938ad0 [ 1583.990384] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000004 [ 1583.990393] R13: 0000000000000000 R14: 00000000004dbdb0 R15: 0000000000000003 [ 1584.012334] sg_write: data in/out 262577/144 bytes for SCSI command 0x0-- guessing data in; [ 1584.012334] program syz-executor.3 not setting count and/or reply_len properly [ 1584.104076] sg_write: data in/out 262577/104 bytes for SCSI command 0x0-- guessing data in; [ 1584.104076] program syz-executor.0 not setting count and/or reply_len properly [ 1584.120661] protocol 88fb is buggy, dev hsr_slave_0 [ 1584.126440] protocol 88fb is buggy, dev hsr_slave_1 [ 1584.132471] protocol 88fb is buggy, dev hsr_slave_0 [ 1584.138151] protocol 88fb is buggy, dev hsr_slave_1 14:37:05 executing program 5 (fault-call:0 fault-nth:57): syz_mount_image$reiserfs(&(0x7f00000032c0)='reiserfs\x00', &(0x7f0000003300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB='jdev=;']) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 14:37:05 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000006ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b3499"], 0xbc) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:37:05 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000406000000ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b"], 0xba) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:37:05 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000080)="baa100b000eef36cba2100ec66b9800000c00f326635001000000f30bad104ecc80080d267d9f8f30f1bb429000f20c06635200000000f22c067f3af", 0x3c}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000200)={[0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x1f000}) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'vlan0\x00'}) ioctl$KVM_RUN(r2, 0xae80, 0xffffff6e) 14:37:05 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000068ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a"], 0x92) 14:37:05 executing program 2: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x0, 0x100, 0x400}, 0x6) r0 = socket(0x11, 0x80002, 0x0) bind$packet(r0, &(0x7f0000000480)={0x11, 0x3, 0x0, 0x1, 0x0, 0x6, @local}, 0x14) setsockopt(r0, 0x107, 0x5, &(0x7f0000001000), 0x224) r1 = socket$inet6(0xa, 0x3, 0x9) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0x8}}, 0x1c) ppoll(&(0x7f0000000140)=[{r0}], 0x1, &(0x7f00000001c0)={0x0, 0x1c9c380}, 0x0, 0x0) [ 1584.277771] sg_write: data in/out 262577/144 bytes for SCSI command 0x0-- guessing data in; [ 1584.277771] program syz-executor.3 not setting count and/or reply_len properly 14:37:05 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000007ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b3499"], 0xbc) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:37:05 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d50104000000000000006cff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a"], 0x92) [ 1584.358417] FAULT_INJECTION: forcing a failure. [ 1584.358417] name failslab, interval 1, probability 0, space 0, times 0 [ 1584.405227] CPU: 1 PID: 21554 Comm: syz-executor.5 Not tainted 5.0.0-rc8+ #1 [ 1584.412465] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1584.421836] Call Trace: [ 1584.424468] dump_stack+0x172/0x1f0 [ 1584.428146] should_fail.cold+0xa/0x1b [ 1584.432080] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1584.437222] ? lock_downgrade+0x810/0x810 [ 1584.437244] ? ___might_sleep+0x163/0x280 [ 1584.437270] __should_failslab+0x121/0x190 [ 1584.449822] should_failslab+0x9/0x14 [ 1584.449838] kmem_cache_alloc_trace+0x2d1/0x760 [ 1584.449857] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 1584.463481] __memcg_init_list_lru_node+0x8a/0x1e0 [ 1584.468442] __list_lru_init+0x3d3/0x6e0 [ 1584.472520] sget_userns+0x81e/0xd30 [ 1584.472537] ? kill_litter_super+0x60/0x60 [ 1584.472556] ? ns_test_super+0x50/0x50 [ 1584.472573] ? ns_test_super+0x50/0x50 [ 1584.485376] sg_write: data in/out 262577/144 bytes for SCSI command 0x0-- guessing data in; [ 1584.485376] program syz-executor.3 not setting count and/or reply_len properly [ 1584.488324] ? kill_litter_super+0x60/0x60 [ 1584.488340] sget+0x10c/0x150 [ 1584.488360] mount_bdev+0xff/0x3c0 [ 1584.488378] ? finish_unfinished+0x1120/0x1120 [ 1584.488397] get_super_block+0x35/0x40 [ 1584.488415] mount_fs+0x106/0x3ff [ 1584.488434] ? emergency_thaw_all+0x1a0/0x1a0 [ 1584.488452] ? __init_waitqueue_head+0x36/0x90 [ 1584.488473] vfs_kern_mount.part.0+0x6f/0x410 [ 1584.511762] do_mount+0x581/0x2d30 [ 1584.511789] ? finish_automount+0x471/0x490 [ 1584.511809] ? copy_mount_string+0x40/0x40 [ 1584.511824] ? kmem_cache_alloc_trace+0x354/0x760 [ 1584.511843] ? _copy_from_user+0xdd/0x150 [ 1584.561928] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1584.567495] ? copy_mount_options+0x280/0x3a0 [ 1584.572008] ksys_mount+0xdb/0x150 [ 1584.575566] __x64_sys_mount+0xbe/0x150 [ 1584.580090] do_syscall_64+0x103/0x610 [ 1584.583993] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1584.589205] RIP: 0033:0x45a89a 14:37:05 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000506000000ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b"], 0xba) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:37:05 executing program 2: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x0, 0x400}, 0x6) r0 = socket(0x11, 0x80002, 0x0) bind$packet(r0, &(0x7f0000000480)={0x11, 0x3, 0x0, 0x1, 0x0, 0x6, @local}, 0x14) setsockopt(r0, 0x107, 0x5, &(0x7f0000001000), 0x224) r1 = socket$inet6(0xa, 0x3, 0x9) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0x8}}, 0x1c) ppoll(&(0x7f0000000140)=[{r0}], 0x1, &(0x7f00000001c0)={0x0, 0x1c9c380}, 0x0, 0x0) 14:37:05 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000606000000ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b"], 0xba) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) [ 1584.592406] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 2d 8e fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 0a 8e fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 1584.611315] RSP: 002b:00007fb4a3938a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 1584.611329] RAX: ffffffffffffffda RBX: 00007fb4a3938b30 RCX: 000000000045a89a [ 1584.611338] RDX: 00007fb4a3938ad0 RSI: 0000000020003300 RDI: 00007fb4a3938af0 [ 1584.611346] RBP: 0000000020003300 R08: 00007fb4a3938b30 R09: 00007fb4a3938ad0 [ 1584.611354] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000004 [ 1584.611362] R13: 0000000000000000 R14: 00000000004dbdb0 R15: 0000000000000003 14:37:06 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000080)="baa100b000eef36cba2100ec66b9800000c00f326635001000000f30bad104ecc80080d267d9f8f30f1bb429000f20c06635200000000f22c067f3af", 0x3c}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000200)={[0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x1f000}) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'vlan0\x00'}) ioctl$KVM_RUN(r2, 0xae80, 0x8000000000) [ 1584.660180] sg_write: data in/out 262577/104 bytes for SCSI command 0x0-- guessing data in; [ 1584.660180] program syz-executor.0 not setting count and/or reply_len properly 14:37:06 executing program 5 (fault-call:0 fault-nth:58): syz_mount_image$reiserfs(&(0x7f00000032c0)='reiserfs\x00', &(0x7f0000003300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB='jdev=;']) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 14:37:06 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000706000000ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b"], 0xba) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:37:06 executing program 2: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x0, 0x400}, 0x6) r0 = socket(0x11, 0x80002, 0x0) bind$packet(r0, &(0x7f0000000480)={0x11, 0x3, 0x0, 0x1, 0x0, 0x6, @local}, 0x14) setsockopt(r0, 0x107, 0x5, &(0x7f0000001000), 0x224) r1 = socket$inet6(0xa, 0x3, 0x9) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0x8}}, 0x1c) ppoll(&(0x7f0000000140)=[{r0}], 0x1, &(0x7f00000001c0)={0x0, 0x1c9c380}, 0x0, 0x0) 14:37:06 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000009ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b3499"], 0xbc) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:37:06 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000074ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a"], 0x92) [ 1584.773910] sg_write: data in/out 262577/144 bytes for SCSI command 0x0-- guessing data in; [ 1584.773910] program syz-executor.3 not setting count and/or reply_len properly 14:37:06 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d50104000000000000007aff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a"], 0x92) 14:37:06 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000080)="baa100b000eef36cba2100ec66b9800000c00f326635001000000f30bad104ecc80080d267d9f8f30f1bb429000f20c06635200000000f22c067f3af", 0x3c}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000200)={[0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x1f000}) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'vlan0\x00'}) ioctl$KVM_RUN(r2, 0xae80, 0x7f20f94aa700) 14:37:06 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d50104000000000000000dff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b3499"], 0xbc) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) [ 1584.862390] FAULT_INJECTION: forcing a failure. [ 1584.862390] name failslab, interval 1, probability 0, space 0, times 0 [ 1584.927388] CPU: 1 PID: 21592 Comm: syz-executor.5 Not tainted 5.0.0-rc8+ #1 [ 1584.934611] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1584.944004] Call Trace: [ 1584.946616] dump_stack+0x172/0x1f0 [ 1584.950261] should_fail.cold+0xa/0x1b [ 1584.954191] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1584.959305] ? lock_downgrade+0x810/0x810 [ 1584.963463] ? ___might_sleep+0x163/0x280 [ 1584.963488] __should_failslab+0x121/0x190 [ 1584.963509] should_failslab+0x9/0x14 [ 1584.975721] kmem_cache_alloc_trace+0x2d1/0x760 [ 1584.980398] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 1584.985530] __memcg_init_list_lru_node+0x8a/0x1e0 [ 1584.985561] __list_lru_init+0x3d3/0x6e0 [ 1584.985607] sget_userns+0x81e/0xd30 [ 1584.985623] ? kill_litter_super+0x60/0x60 [ 1585.002552] ? ns_test_super+0x50/0x50 [ 1585.006462] ? ns_test_super+0x50/0x50 [ 1585.010372] ? kill_litter_super+0x60/0x60 [ 1585.014613] sget+0x10c/0x150 [ 1585.017732] mount_bdev+0xff/0x3c0 [ 1585.021288] ? finish_unfinished+0x1120/0x1120 [ 1585.025883] get_super_block+0x35/0x40 [ 1585.025913] mount_fs+0x106/0x3ff [ 1585.025930] ? emergency_thaw_all+0x1a0/0x1a0 [ 1585.025946] ? __init_waitqueue_head+0x36/0x90 [ 1585.025966] vfs_kern_mount.part.0+0x6f/0x410 [ 1585.033300] do_mount+0x581/0x2d30 [ 1585.033316] ? finish_automount+0x471/0x490 [ 1585.033337] ? copy_mount_string+0x40/0x40 [ 1585.046933] ? kmem_cache_alloc_trace+0x354/0x760 [ 1585.046954] ? _copy_from_user+0xdd/0x150 [ 1585.046974] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1585.046989] ? copy_mount_options+0x280/0x3a0 14:37:06 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000001006000000ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b"], 0xba) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:37:06 executing program 2: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x0, 0x400}, 0x6) r0 = socket(0x11, 0x80002, 0x0) bind$packet(r0, &(0x7f0000000480)={0x11, 0x3, 0x0, 0x1, 0x0, 0x6, @local}, 0x14) setsockopt(r0, 0x107, 0x5, &(0x7f0000001000), 0x224) r1 = socket$inet6(0xa, 0x3, 0x9) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0x8}}, 0x1c) ppoll(&(0x7f0000000140)=[{r0}], 0x1, &(0x7f00000001c0)={0x0, 0x1c9c380}, 0x0, 0x0) [ 1585.059077] ksys_mount+0xdb/0x150 [ 1585.059094] __x64_sys_mount+0xbe/0x150 [ 1585.059113] do_syscall_64+0x103/0x610 [ 1585.089492] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1585.089503] RIP: 0033:0x45a89a [ 1585.089524] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 2d 8e fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 0a 8e fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 1585.097960] RSP: 002b:00007fb4a3938a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 1585.097972] RAX: ffffffffffffffda RBX: 00007fb4a3938b30 RCX: 000000000045a89a [ 1585.097980] RDX: 00007fb4a3938ad0 RSI: 0000000020003300 RDI: 00007fb4a3938af0 [ 1585.097987] RBP: 0000000020003300 R08: 00007fb4a3938b30 R09: 00007fb4a3938ad0 [ 1585.097994] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000004 [ 1585.098002] R13: 0000000000000000 R14: 00000000004dbdb0 R15: 0000000000000003 [ 1585.159340] sg_write: data in/out 262577/146 bytes for SCSI command 0x0-- guessing data in; [ 1585.159340] program syz-executor.4 not setting count and/or reply_len properly 14:37:06 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d50104000000000000007eff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a"], 0x92) 14:37:06 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000004806000000ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b"], 0xba) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:37:06 executing program 5 (fault-call:0 fault-nth:59): syz_mount_image$reiserfs(&(0x7f00000032c0)='reiserfs\x00', &(0x7f0000003300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB='jdev=;']) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 14:37:06 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d5010400000000000001b1ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a"], 0x92) 14:37:06 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000010ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b3499"], 0xbc) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:37:06 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000080)="baa100b000eef36cba2100ec66b9800000c00f326635001000000f30bad104ecc80080d267d9f8f30f1bb429000f20c06635200000000f22c067f3af", 0x3c}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000200)={[0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x1f000}) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'vlan0\x00'}) ioctl$KVM_RUN(r2, 0xae80, 0x80ffff00000000) 14:37:06 executing program 2: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100}, 0x6) r0 = socket(0x11, 0x80002, 0x0) bind$packet(r0, &(0x7f0000000480)={0x11, 0x3, 0x0, 0x1, 0x0, 0x6, @local}, 0x14) setsockopt(r0, 0x107, 0x5, &(0x7f0000001000), 0x224) r1 = socket$inet6(0xa, 0x3, 0x9) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0x8}}, 0x1c) ppoll(&(0x7f0000000140)=[{r0}], 0x1, &(0x7f00000001c0)={0x0, 0x1c9c380}, 0x0, 0x0) 14:37:06 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000004c06000000ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b"], 0xba) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) [ 1585.414618] FAULT_INJECTION: forcing a failure. [ 1585.414618] name failslab, interval 1, probability 0, space 0, times 0 14:37:06 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000041ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b3499"], 0xbc) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:37:06 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000002ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a"], 0x92) [ 1585.455353] CPU: 0 PID: 21625 Comm: syz-executor.5 Not tainted 5.0.0-rc8+ #1 [ 1585.462583] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1585.472466] Call Trace: [ 1585.475098] dump_stack+0x172/0x1f0 [ 1585.478742] should_fail.cold+0xa/0x1b [ 1585.482656] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1585.487786] ? lock_downgrade+0x810/0x810 [ 1585.491953] ? ___might_sleep+0x163/0x280 [ 1585.496117] __should_failslab+0x121/0x190 [ 1585.500360] should_failslab+0x9/0x14 [ 1585.504206] kmem_cache_alloc_trace+0x2d1/0x760 [ 1585.508912] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 1585.514037] __memcg_init_list_lru_node+0x8a/0x1e0 [ 1585.518981] __list_lru_init+0x3d3/0x6e0 [ 1585.523095] sget_userns+0x81e/0xd30 [ 1585.526826] ? kill_litter_super+0x60/0x60 [ 1585.531078] ? ns_test_super+0x50/0x50 [ 1585.534993] ? ns_test_super+0x50/0x50 [ 1585.538899] ? kill_litter_super+0x60/0x60 [ 1585.543170] sget+0x10c/0x150 [ 1585.546296] mount_bdev+0xff/0x3c0 [ 1585.549855] ? finish_unfinished+0x1120/0x1120 14:37:06 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000048ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b3499"], 0xbc) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) [ 1585.554475] get_super_block+0x35/0x40 [ 1585.558387] mount_fs+0x106/0x3ff [ 1585.561878] ? emergency_thaw_all+0x1a0/0x1a0 [ 1585.566418] ? __init_waitqueue_head+0x36/0x90 [ 1585.571033] vfs_kern_mount.part.0+0x6f/0x410 [ 1585.575565] do_mount+0x581/0x2d30 [ 1585.579146] ? copy_mount_string+0x40/0x40 [ 1585.583425] ? copy_mount_options+0x208/0x3a0 [ 1585.587937] ? write_comp_data+0x1e/0x70 [ 1585.592019] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1585.597565] ? copy_mount_options+0x280/0x3a0 [ 1585.602078] ksys_mount+0xdb/0x150 14:37:06 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000003ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a"], 0x92) [ 1585.605632] __x64_sys_mount+0xbe/0x150 [ 1585.609618] do_syscall_64+0x103/0x610 [ 1585.613527] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1585.618728] RIP: 0033:0x45a89a [ 1585.621932] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 2d 8e fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 0a 8e fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 1585.640858] RSP: 002b:00007fb4a3938a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 1585.648574] RAX: ffffffffffffffda RBX: 00007fb4a3938b30 RCX: 000000000045a89a [ 1585.655853] RDX: 00007fb4a3938ad0 RSI: 0000000020003300 RDI: 00007fb4a3938af0 [ 1585.663148] RBP: 0000000020003300 R08: 00007fb4a3938b30 R09: 00007fb4a3938ad0 [ 1585.670418] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000004 [ 1585.677713] R13: 0000000000000000 R14: 00000000004dbdb0 R15: 0000000000000003 [ 1585.685221] protocol 88fb is buggy, dev hsr_slave_0 [ 1585.690301] protocol 88fb is buggy, dev hsr_slave_1 [ 1585.695475] protocol 88fb is buggy, dev hsr_slave_0 [ 1585.700574] protocol 88fb is buggy, dev hsr_slave_1 14:37:07 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d50104000000000000004cff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b3499"], 0xbc) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:37:07 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000080)="baa100b000eef36cba2100ec66b9800000c00f326635001000000f30bad104ecc80080d267d9f8f30f1bb429000f20c06635200000000f22c067f3af", 0x3c}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000200)={[0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x1f000}) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'vlan0\x00'}) ioctl$KVM_RUN(r2, 0xae80, 0xa74af9207f0000) [ 1585.705739] protocol 88fb is buggy, dev hsr_slave_0 [ 1585.710822] protocol 88fb is buggy, dev hsr_slave_1 14:37:07 executing program 5 (fault-call:0 fault-nth:60): syz_mount_image$reiserfs(&(0x7f00000032c0)='reiserfs\x00', &(0x7f0000003300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB='jdev=;']) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 14:37:07 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000004ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a"], 0x92) 14:37:07 executing program 2: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100}, 0x6) r0 = socket(0x11, 0x80002, 0x0) bind$packet(r0, &(0x7f0000000480)={0x11, 0x3, 0x0, 0x1, 0x0, 0x6, @local}, 0x14) setsockopt(r0, 0x107, 0x5, &(0x7f0000001000), 0x224) r1 = socket$inet6(0xa, 0x3, 0x9) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0x8}}, 0x1c) ppoll(&(0x7f0000000140)=[{r0}], 0x1, &(0x7f00000001c0)={0x0, 0x1c9c380}, 0x0, 0x0) 14:37:07 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000006806000000ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b"], 0xba) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:37:07 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000060ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b3499"], 0xbc) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:37:07 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000005ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a"], 0x92) 14:37:07 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000080)="baa100b000eef36cba2100ec66b9800000c00f326635001000000f30bad104ecc80080d267d9f8f30f1bb429000f20c06635200000000f22c067f3af", 0x3c}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000200)={[0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x1f000}) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'vlan0\x00'}) ioctl$KVM_RUN(r2, 0xae80, 0x100000000000000) [ 1585.933727] FAULT_INJECTION: forcing a failure. [ 1585.933727] name failslab, interval 1, probability 0, space 0, times 0 14:37:07 executing program 2: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100}, 0x6) r0 = socket(0x11, 0x80002, 0x0) bind$packet(r0, &(0x7f0000000480)={0x11, 0x3, 0x0, 0x1, 0x0, 0x6, @local}, 0x14) setsockopt(r0, 0x107, 0x5, &(0x7f0000001000), 0x224) r1 = socket$inet6(0xa, 0x3, 0x9) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0x8}}, 0x1c) ppoll(&(0x7f0000000140)=[{r0}], 0x1, &(0x7f00000001c0)={0x0, 0x1c9c380}, 0x0, 0x0) [ 1585.975583] CPU: 0 PID: 21665 Comm: syz-executor.5 Not tainted 5.0.0-rc8+ #1 [ 1585.982820] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1585.992171] Call Trace: [ 1585.994783] dump_stack+0x172/0x1f0 [ 1585.998432] should_fail.cold+0xa/0x1b [ 1586.002353] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1586.007471] ? lock_downgrade+0x810/0x810 [ 1586.011658] ? ___might_sleep+0x163/0x280 [ 1586.015825] __should_failslab+0x121/0x190 [ 1586.020105] should_failslab+0x9/0x14 14:37:07 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000006ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a"], 0x92) [ 1586.023936] kmem_cache_alloc_trace+0x2d1/0x760 [ 1586.028630] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 1586.033752] __memcg_init_list_lru_node+0x8a/0x1e0 [ 1586.038716] __list_lru_init+0x3d3/0x6e0 [ 1586.042807] sget_userns+0x81e/0xd30 [ 1586.046535] ? kill_litter_super+0x60/0x60 [ 1586.050817] ? ns_test_super+0x50/0x50 [ 1586.054741] ? ns_test_super+0x50/0x50 [ 1586.058645] ? kill_litter_super+0x60/0x60 [ 1586.062894] sget+0x10c/0x150 [ 1586.066016] mount_bdev+0xff/0x3c0 [ 1586.069595] ? finish_unfinished+0x1120/0x1120 14:37:07 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000007ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a"], 0x92) [ 1586.074214] get_super_block+0x35/0x40 [ 1586.078114] mount_fs+0x106/0x3ff [ 1586.081582] ? emergency_thaw_all+0x1a0/0x1a0 [ 1586.086131] ? __init_waitqueue_head+0x36/0x90 [ 1586.090733] vfs_kern_mount.part.0+0x6f/0x410 [ 1586.090757] do_mount+0x581/0x2d30 [ 1586.090792] ? finish_automount+0x471/0x490 [ 1586.090811] ? copy_mount_string+0x40/0x40 [ 1586.107422] ? kmem_cache_alloc_trace+0x354/0x760 [ 1586.112291] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1586.112307] ? copy_mount_options+0x280/0x3a0 [ 1586.112328] ksys_mount+0xdb/0x150 [ 1586.112346] __x64_sys_mount+0xbe/0x150 [ 1586.112374] do_syscall_64+0x103/0x610 [ 1586.133841] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1586.139034] RIP: 0033:0x45a89a [ 1586.139062] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 2d 8e fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 0a 8e fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 1586.139081] RSP: 002b:00007fb4a3938a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 1586.139096] RAX: ffffffffffffffda RBX: 00007fb4a3938b30 RCX: 000000000045a89a 14:37:07 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000006c06000000ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b"], 0xba) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:37:07 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000009ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a"], 0x92) [ 1586.139116] RDX: 00007fb4a3938ad0 RSI: 0000000020003300 RDI: 00007fb4a3938af0 [ 1586.139125] RBP: 0000000020003300 R08: 00007fb4a3938b30 R09: 00007fb4a3938ad0 [ 1586.139133] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000004 [ 1586.139144] R13: 0000000000000000 R14: 00000000004dbdb0 R15: 0000000000000003 14:37:07 executing program 5 (fault-call:0 fault-nth:61): syz_mount_image$reiserfs(&(0x7f00000032c0)='reiserfs\x00', &(0x7f0000003300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB='jdev=;']) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 14:37:07 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000068ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b3499"], 0xbc) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:37:07 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000080)="baa100b000eef36cba2100ec66b9800000c00f326635001000000f30bad104ecc80080d267d9f8f30f1bb429000f20c06635200000000f22c067f3af", 0x3c}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000200)={[0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x1f000}) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'vlan0\x00'}) ioctl$KVM_RUN(r2, 0xae80, 0x200000000000000) 14:37:07 executing program 2: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x6) r0 = socket(0x0, 0x80002, 0x0) bind$packet(r0, &(0x7f0000000480)={0x11, 0x3, 0x0, 0x1, 0x0, 0x6, @local}, 0x14) setsockopt(r0, 0x107, 0x5, &(0x7f0000001000), 0x224) r1 = socket$inet6(0xa, 0x3, 0x9) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0x8}}, 0x1c) ppoll(&(0x7f0000000140)=[{r0}], 0x1, &(0x7f00000001c0)={0x0, 0x1c9c380}, 0x0, 0x0) 14:37:07 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000007406000000ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b"], 0xba) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:37:07 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d50104000000000000000dff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a"], 0x92) 14:37:07 executing program 2: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x6) r0 = socket(0x0, 0x80002, 0x0) bind$packet(r0, &(0x7f0000000480)={0x11, 0x3, 0x0, 0x1, 0x0, 0x6, @local}, 0x14) setsockopt(r0, 0x107, 0x5, &(0x7f0000001000), 0x224) r1 = socket$inet6(0xa, 0x3, 0x9) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0x8}}, 0x1c) ppoll(&(0x7f0000000140)=[{r0}], 0x1, &(0x7f00000001c0)={0x0, 0x1c9c380}, 0x0, 0x0) 14:37:07 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d50104000000000000006cff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b3499"], 0xbc) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) [ 1586.493725] FAULT_INJECTION: forcing a failure. [ 1586.493725] name failslab, interval 1, probability 0, space 0, times 0 14:37:07 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000080)="baa100b000eef36cba2100ec66b9800000c00f326635001000000f30bad104ecc80080d267d9f8f30f1bb429000f20c06635200000000f22c067f3af", 0x3c}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000200)={[0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x1f000}) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'vlan0\x00'}) ioctl$KVM_RUN(r2, 0xae80, 0x300000000000000) 14:37:07 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000007a06000000ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b"], 0xba) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:37:08 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000010ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a"], 0x92) [ 1586.680391] CPU: 0 PID: 21713 Comm: syz-executor.5 Not tainted 5.0.0-rc8+ #1 [ 1586.687662] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1586.697022] Call Trace: [ 1586.699652] dump_stack+0x172/0x1f0 [ 1586.703318] should_fail.cold+0xa/0x1b [ 1586.703340] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1586.703360] ? lock_downgrade+0x810/0x810 [ 1586.703383] ? ___might_sleep+0x163/0x280 [ 1586.720698] __should_failslab+0x121/0x190 [ 1586.724973] should_failslab+0x9/0x14 14:37:08 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000074ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b3499"], 0xbc) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) [ 1586.728789] kmem_cache_alloc_trace+0x2d1/0x760 [ 1586.733481] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 1586.738625] __memcg_init_list_lru_node+0x8a/0x1e0 [ 1586.743570] __list_lru_init+0x3d3/0x6e0 [ 1586.747675] sget_userns+0x81e/0xd30 [ 1586.747690] ? kill_litter_super+0x60/0x60 [ 1586.747707] ? ns_test_super+0x50/0x50 [ 1586.747722] ? ns_test_super+0x50/0x50 [ 1586.747737] ? kill_litter_super+0x60/0x60 [ 1586.755704] sget+0x10c/0x150 [ 1586.763477] mount_bdev+0xff/0x3c0 [ 1586.763497] ? finish_unfinished+0x1120/0x1120 [ 1586.763514] get_super_block+0x35/0x40 [ 1586.763533] mount_fs+0x106/0x3ff [ 1586.779021] ? emergency_thaw_all+0x1a0/0x1a0 [ 1586.779040] ? __init_waitqueue_head+0x36/0x90 [ 1586.779064] vfs_kern_mount.part.0+0x6f/0x410 [ 1586.779083] do_mount+0x581/0x2d30 [ 1586.779098] ? finish_automount+0x471/0x490 [ 1586.807895] ? copy_mount_string+0x40/0x40 [ 1586.812155] ? kmem_cache_alloc_trace+0x354/0x760 [ 1586.817021] ? _copy_from_user+0xdd/0x150 [ 1586.817041] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1586.817054] ? copy_mount_options+0x280/0x3a0 [ 1586.817070] ksys_mount+0xdb/0x150 [ 1586.834844] __x64_sys_mount+0xbe/0x150 [ 1586.838829] do_syscall_64+0x103/0x610 [ 1586.842758] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1586.847966] RIP: 0033:0x45a89a [ 1586.851169] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 2d 8e fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 0a 8e fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 1586.870087] RSP: 002b:00007fb4a3938a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 1586.877828] RAX: ffffffffffffffda RBX: 00007fb4a3938b30 RCX: 000000000045a89a [ 1586.885106] RDX: 00007fb4a3938ad0 RSI: 0000000020003300 RDI: 00007fb4a3938af0 [ 1586.892370] RBP: 0000000020003300 R08: 00007fb4a3938b30 R09: 00007fb4a3938ad0 [ 1586.892378] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000004 [ 1586.892386] R13: 0000000000000000 R14: 00000000004dbdb0 R15: 0000000000000003 14:37:08 executing program 5 (fault-call:0 fault-nth:62): syz_mount_image$reiserfs(&(0x7f00000032c0)='reiserfs\x00', &(0x7f0000003300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB='jdev=;']) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 14:37:08 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d50104ffffffbf06000000ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b"], 0xba) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:37:08 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000041ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a"], 0x92) 14:37:08 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d50104000000000000007aff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b3499"], 0xbc) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:37:08 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000080)="baa100b000eef36cba2100ec66b9800000c00f326635001000000f30bad104ecc80080d267d9f8f30f1bb429000f20c06635200000000f22c067f3af", 0x3c}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000200)={[0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x1f000}) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'vlan0\x00'}) ioctl$KVM_RUN(r2, 0xae80, 0x400000000000000) 14:37:08 executing program 2: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x6) r0 = socket(0x0, 0x80002, 0x0) bind$packet(r0, &(0x7f0000000480)={0x11, 0x3, 0x0, 0x1, 0x0, 0x6, @local}, 0x14) setsockopt(r0, 0x107, 0x5, &(0x7f0000001000), 0x224) r1 = socket$inet6(0xa, 0x3, 0x9) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0x8}}, 0x1c) ppoll(&(0x7f0000000140)=[{r0}], 0x1, &(0x7f00000001c0)={0x0, 0x1c9c380}, 0x0, 0x0) 14:37:08 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000048ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a"], 0x92) 14:37:08 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d5010400000000000000beff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b3499"], 0xbc) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:37:08 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d50104bfffffff06000000ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b"], 0xba) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:37:08 executing program 2: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x6) r0 = socket(0x11, 0x0, 0x0) bind$packet(r0, &(0x7f0000000480)={0x11, 0x3, 0x0, 0x1, 0x0, 0x6, @local}, 0x14) setsockopt(r0, 0x107, 0x5, &(0x7f0000001000), 0x224) r1 = socket$inet6(0xa, 0x3, 0x9) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0x8}}, 0x1c) ppoll(&(0x7f0000000140)=[{r0}], 0x1, &(0x7f00000001c0)={0x0, 0x1c9c380}, 0x0, 0x0) [ 1587.086197] FAULT_INJECTION: forcing a failure. [ 1587.086197] name failslab, interval 1, probability 0, space 0, times 0 [ 1587.145989] CPU: 1 PID: 21755 Comm: syz-executor.5 Not tainted 5.0.0-rc8+ #1 [ 1587.153207] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1587.162698] Call Trace: [ 1587.165324] dump_stack+0x172/0x1f0 [ 1587.168964] should_fail.cold+0xa/0x1b [ 1587.172870] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1587.177986] ? lock_downgrade+0x810/0x810 [ 1587.182151] ? ___might_sleep+0x163/0x280 [ 1587.186327] __should_failslab+0x121/0x190 [ 1587.190608] should_failslab+0x9/0x14 [ 1587.194435] kmem_cache_alloc_trace+0x2d1/0x760 [ 1587.199118] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 1587.204237] __memcg_init_list_lru_node+0x8a/0x1e0 [ 1587.209189] __list_lru_init+0x3d3/0x6e0 [ 1587.213317] sget_userns+0x81e/0xd30 [ 1587.217059] ? kill_litter_super+0x60/0x60 [ 1587.221314] ? ns_test_super+0x50/0x50 [ 1587.225225] ? ns_test_super+0x50/0x50 [ 1587.229139] ? kill_litter_super+0x60/0x60 [ 1587.233380] sget+0x10c/0x150 [ 1587.236520] mount_bdev+0xff/0x3c0 [ 1587.240084] ? finish_unfinished+0x1120/0x1120 [ 1587.244708] get_super_block+0x35/0x40 [ 1587.248656] mount_fs+0x106/0x3ff [ 1587.252139] ? emergency_thaw_all+0x1a0/0x1a0 [ 1587.256644] ? __init_waitqueue_head+0x36/0x90 [ 1587.256668] vfs_kern_mount.part.0+0x6f/0x410 [ 1587.256688] do_mount+0x581/0x2d30 [ 1587.256736] ? copy_mount_string+0x40/0x40 [ 1587.265851] ? copy_mount_options+0x198/0x3a0 [ 1587.265867] ? __sanitizer_cov_trace_pc+0x48/0x50 [ 1587.265882] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1587.265895] ? copy_mount_options+0x280/0x3a0 [ 1587.265912] ksys_mount+0xdb/0x150 14:37:08 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000080)="baa100b000eef36cba2100ec66b9800000c00f326635001000000f30bad104ecc80080d267d9f8f30f1bb429000f20c06635200000000f22c067f3af", 0x3c}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000200)={[0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x1f000}) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'vlan0\x00'}) ioctl$KVM_RUN(r2, 0xae80, 0x500000000000000) 14:37:08 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000000ff0000020000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b3499"], 0xbc) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) [ 1587.265927] __x64_sys_mount+0xbe/0x150 [ 1587.288630] do_syscall_64+0x103/0x610 [ 1587.288653] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1587.296764] RIP: 0033:0x45a89a [ 1587.296780] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 2d 8e fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 0a 8e fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 1587.296787] RSP: 002b:00007fb4a3938a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 1587.296800] RAX: ffffffffffffffda RBX: 00007fb4a3938b30 RCX: 000000000045a89a [ 1587.296808] RDX: 00007fb4a3938ad0 RSI: 0000000020003300 RDI: 00007fb4a3938af0 [ 1587.296816] RBP: 0000000020003300 R08: 00007fb4a3938b30 R09: 00007fb4a3938ad0 [ 1587.296824] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000004 [ 1587.296831] R13: 0000000000000000 R14: 00000000004dbdb0 R15: 0000000000000003 14:37:08 executing program 5 (fault-call:0 fault-nth:63): syz_mount_image$reiserfs(&(0x7f00000032c0)='reiserfs\x00', &(0x7f0000003300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB='jdev=;']) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 14:37:08 executing program 2: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x6) r0 = socket(0x11, 0x0, 0x0) bind$packet(r0, &(0x7f0000000480)={0x11, 0x3, 0x0, 0x1, 0x0, 0x6, @local}, 0x14) setsockopt(r0, 0x107, 0x5, &(0x7f0000001000), 0x224) r1 = socket$inet6(0xa, 0x3, 0x9) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0x8}}, 0x1c) ppoll(&(0x7f0000000140)=[{r0}], 0x1, &(0x7f00000001c0)={0x0, 0x1c9c380}, 0x0, 0x0) 14:37:08 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d50104000000000000004cff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a"], 0x92) 14:37:08 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000005000000ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b"], 0xba) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:37:08 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000000ff0000000100000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b3499"], 0xbc) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:37:08 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000080)="baa100b000eef36cba2100ec66b9800000c00f326635001000000f30bad104ecc80080d267d9f8f30f1bb429000f20c06635200000000f22c067f3af", 0x3c}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000200)={[0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x1f000}) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'vlan0\x00'}) ioctl$KVM_RUN(r2, 0xae80, 0x600000000000000) 14:37:08 executing program 2: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x6) r0 = socket(0x11, 0x0, 0x0) bind$packet(r0, &(0x7f0000000480)={0x11, 0x3, 0x0, 0x1, 0x0, 0x6, @local}, 0x14) setsockopt(r0, 0x107, 0x5, &(0x7f0000001000), 0x224) r1 = socket$inet6(0xa, 0x3, 0x9) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0x8}}, 0x1c) ppoll(&(0x7f0000000140)=[{r0}], 0x1, &(0x7f00000001c0)={0x0, 0x1c9c380}, 0x0, 0x0) 14:37:08 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040002000006000000ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b"], 0xba) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:37:09 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000000ff0000000200000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b3499"], 0xbc) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:37:09 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000060ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a"], 0x92) 14:37:09 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000080)="baa100b000eef36cba2100ec66b9800000c00f326635001000000f30bad104ecc80080d267d9f8f30f1bb429000f20c06635200000000f22c067f3af", 0x3c}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000200)={[0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x1f000}) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'vlan0\x00'}) ioctl$KVM_RUN(r2, 0xae80, 0x700000000000000) [ 1587.690961] FAULT_INJECTION: forcing a failure. [ 1587.690961] name failslab, interval 1, probability 0, space 0, times 0 [ 1587.720871] CPU: 1 PID: 21799 Comm: syz-executor.5 Not tainted 5.0.0-rc8+ #1 [ 1587.728085] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1587.737448] Call Trace: [ 1587.737500] dump_stack+0x172/0x1f0 [ 1587.737544] should_fail.cold+0xa/0x1b [ 1587.747626] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1587.752738] ? lock_downgrade+0x810/0x810 [ 1587.756888] ? ___might_sleep+0x163/0x280 [ 1587.761083] __should_failslab+0x121/0x190 [ 1587.761107] should_failslab+0x9/0x14 [ 1587.769138] kmem_cache_alloc_trace+0x2d1/0x760 [ 1587.773840] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 1587.778967] __memcg_init_list_lru_node+0x8a/0x1e0 [ 1587.783921] __list_lru_init+0x3d3/0x6e0 [ 1587.787993] sget_userns+0x81e/0xd30 [ 1587.791712] ? kill_litter_super+0x60/0x60 [ 1587.795967] ? ns_test_super+0x50/0x50 [ 1587.799867] ? ns_test_super+0x50/0x50 [ 1587.803753] ? kill_litter_super+0x60/0x60 [ 1587.808014] sget+0x10c/0x150 [ 1587.811147] mount_bdev+0xff/0x3c0 [ 1587.814716] ? finish_unfinished+0x1120/0x1120 [ 1587.819318] get_super_block+0x35/0x40 [ 1587.819334] mount_fs+0x106/0x3ff [ 1587.819349] ? emergency_thaw_all+0x1a0/0x1a0 [ 1587.831215] ? __init_waitqueue_head+0x36/0x90 [ 1587.831253] vfs_kern_mount.part.0+0x6f/0x410 [ 1587.840348] do_mount+0x581/0x2d30 [ 1587.843912] ? copy_mount_string+0x40/0x40 [ 1587.843934] ? copy_mount_options+0x1fb/0x3a0 [ 1587.852655] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1587.858207] ? copy_mount_options+0x280/0x3a0 [ 1587.862711] ksys_mount+0xdb/0x150 [ 1587.866287] __x64_sys_mount+0xbe/0x150 [ 1587.870295] do_syscall_64+0x103/0x610 [ 1587.870317] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1587.879395] RIP: 0033:0x45a89a 14:37:09 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000000ff0000000300000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b3499"], 0xbc) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) [ 1587.882606] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 2d 8e fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 0a 8e fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 1587.901502] RSP: 002b:00007fb4a3938a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 1587.909220] RAX: ffffffffffffffda RBX: 00007fb4a3938b30 RCX: 000000000045a89a [ 1587.909231] RDX: 00007fb4a3938ad0 RSI: 0000000020003300 RDI: 00007fb4a3938af0 [ 1587.923791] RBP: 0000000020003300 R08: 00007fb4a3938b30 R09: 00007fb4a3938ad0 [ 1587.923802] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000004 [ 1587.938670] R13: 0000000000000000 R14: 00000000004dbdb0 R15: 0000000000000003 14:37:09 executing program 5 (fault-call:0 fault-nth:64): syz_mount_image$reiserfs(&(0x7f00000032c0)='reiserfs\x00', &(0x7f0000003300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB='jdev=;']) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 14:37:09 executing program 2: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x6) r0 = socket(0x11, 0x80002, 0x0) bind$packet(0xffffffffffffffff, &(0x7f0000000480)={0x11, 0x3, 0x0, 0x1, 0x0, 0x6, @local}, 0x14) setsockopt(r0, 0x107, 0x5, &(0x7f0000001000), 0x224) r1 = socket$inet6(0xa, 0x3, 0x9) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0x8}}, 0x1c) ppoll(&(0x7f0000000140)=[{r0}], 0x1, &(0x7f00000001c0)={0x0, 0x1c9c380}, 0x0, 0x0) 14:37:09 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040003000006000000ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b"], 0xba) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:37:09 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000000ff0000000400000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b3499"], 0xbc) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:37:09 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000080)="baa100b000eef36cba2100ec66b9800000c00f326635001000000f30bad104ecc80080d267d9f8f30f1bb429000f20c06635200000000f22c067f3af", 0x3c}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000200)={[0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x1f000}) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'vlan0\x00'}) ioctl$KVM_RUN(r2, 0xae80, 0x800000000000000) 14:37:09 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000068ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a"], 0x92) [ 1588.036717] sg_write: 27 callbacks suppressed [ 1588.036749] sg_write: data in/out 262577/146 bytes for SCSI command 0x0-- guessing data in; [ 1588.036749] program syz-executor.4 not setting count and/or reply_len properly 14:37:09 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040004000006000000ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b"], 0xba) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:37:09 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d50104000000000000006cff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a"], 0x92) 14:37:09 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000080)="baa100b000eef36cba2100ec66b9800000c00f326635001000000f30bad104ecc80080d267d9f8f30f1bb429000f20c06635200000000f22c067f3af", 0x3c}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000200)={[0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x1f000}) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'vlan0\x00'}) ioctl$KVM_RUN(r2, 0xae80, 0x900000000000000) [ 1588.165750] FAULT_INJECTION: forcing a failure. [ 1588.165750] name failslab, interval 1, probability 0, space 0, times 0 [ 1588.195228] sg_write: data in/out 262577/144 bytes for SCSI command 0x0-- guessing data in; [ 1588.195228] program syz-executor.3 not setting count and/or reply_len properly [ 1588.223670] CPU: 1 PID: 21832 Comm: syz-executor.5 Not tainted 5.0.0-rc8+ #1 [ 1588.231136] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1588.240495] Call Trace: [ 1588.243126] dump_stack+0x172/0x1f0 [ 1588.246788] should_fail.cold+0xa/0x1b [ 1588.250694] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1588.255817] ? lock_downgrade+0x810/0x810 [ 1588.259980] ? ___might_sleep+0x163/0x280 [ 1588.264178] __should_failslab+0x121/0x190 [ 1588.268448] should_failslab+0x9/0x14 [ 1588.272292] kmem_cache_alloc_trace+0x2d1/0x760 [ 1588.276977] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 1588.282097] __memcg_init_list_lru_node+0x8a/0x1e0 [ 1588.282117] __list_lru_init+0x3d3/0x6e0 [ 1588.282140] sget_userns+0x81e/0xd30 [ 1588.282155] ? kill_litter_super+0x60/0x60 [ 1588.282172] ? ns_test_super+0x50/0x50 [ 1588.298487] sg_write: data in/out 262577/146 bytes for SCSI command 0x0-- guessing data in; [ 1588.298487] program syz-executor.4 not setting count and/or reply_len properly [ 1588.299072] ? ns_test_super+0x50/0x50 [ 1588.299098] ? kill_litter_super+0x60/0x60 [ 1588.299113] sget+0x10c/0x150 [ 1588.299132] mount_bdev+0xff/0x3c0 [ 1588.322878] ? finish_unfinished+0x1120/0x1120 [ 1588.322913] get_super_block+0x35/0x40 [ 1588.322929] mount_fs+0x106/0x3ff [ 1588.322946] ? emergency_thaw_all+0x1a0/0x1a0 [ 1588.322965] ? __init_waitqueue_head+0x36/0x90 [ 1588.354963] vfs_kern_mount.part.0+0x6f/0x410 [ 1588.359493] do_mount+0x581/0x2d30 [ 1588.359509] ? finish_automount+0x471/0x490 [ 1588.359526] ? copy_mount_string+0x40/0x40 [ 1588.359540] ? kmem_cache_alloc_trace+0x354/0x760 [ 1588.359567] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1588.381982] ? copy_mount_options+0x280/0x3a0 [ 1588.382003] ksys_mount+0xdb/0x150 [ 1588.382022] __x64_sys_mount+0xbe/0x150 [ 1588.382043] do_syscall_64+0x103/0x610 [ 1588.382065] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1588.403156] RIP: 0033:0x45a89a 14:37:09 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000000ff0000000500000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b3499"], 0xbc) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:37:09 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040005000006000000ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b"], 0xba) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:37:09 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000000ff0000000600000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b3499"], 0xbc) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) [ 1588.403173] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 2d 8e fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 0a 8e fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 1588.403182] RSP: 002b:00007fb4a3938a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 1588.403211] RAX: ffffffffffffffda RBX: 00007fb4a3938b30 RCX: 000000000045a89a [ 1588.403233] RDX: 00007fb4a3938ad0 RSI: 0000000020003300 RDI: 00007fb4a3938af0 [ 1588.403253] RBP: 0000000020003300 R08: 00007fb4a3938b30 R09: 00007fb4a3938ad0 [ 1588.403261] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000004 [ 1588.403273] R13: 0000000000000000 R14: 00000000004dbdb0 R15: 0000000000000003 [ 1588.412910] sg_write: data in/out 262577/144 bytes for SCSI command 0x0-- guessing data in; [ 1588.412910] program syz-executor.3 not setting count and/or reply_len properly 14:37:10 executing program 5 (fault-call:0 fault-nth:65): syz_mount_image$reiserfs(&(0x7f00000032c0)='reiserfs\x00', &(0x7f0000003300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB='jdev=;']) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 14:37:10 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000074ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a"], 0x92) 14:37:10 executing program 2: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x6) r0 = socket(0x11, 0x80002, 0x0) bind$packet(0xffffffffffffffff, &(0x7f0000000480)={0x11, 0x3, 0x0, 0x1, 0x0, 0x6, @local}, 0x14) setsockopt(r0, 0x107, 0x5, &(0x7f0000001000), 0x224) r1 = socket$inet6(0xa, 0x3, 0x9) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0x8}}, 0x1c) ppoll(&(0x7f0000000140)=[{r0}], 0x1, &(0x7f00000001c0)={0x0, 0x1c9c380}, 0x0, 0x0) 14:37:10 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000000ff0000000700000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b3499"], 0xbc) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:37:10 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000080)="baa100b000eef36cba2100ec66b9800000c00f326635001000000f30bad104ecc80080d267d9f8f30f1bb429000f20c06635200000000f22c067f3af", 0x3c}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000200)={[0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x1f000}) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'vlan0\x00'}) ioctl$KVM_RUN(r2, 0xae80, 0xa00000000000000) 14:37:10 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040006000006000000ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b"], 0xba) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:37:10 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d50104000000000000007aff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a"], 0x92) [ 1588.762211] sg_write: data in/out 262577/146 bytes for SCSI command 0x0-- guessing data in; [ 1588.762211] program syz-executor.4 not setting count and/or reply_len properly 14:37:10 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040007000006000000ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b"], 0xba) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:37:10 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000000ff0000000800000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b3499"], 0xbc) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:37:10 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000080)="baa100b000eef36cba2100ec66b9800000c00f326635001000000f30bad104ecc80080d267d9f8f30f1bb429000f20c06635200000000f22c067f3af", 0x3c}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000200)={[0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x1f000}) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'vlan0\x00'}) ioctl$KVM_RUN(r2, 0xae80, 0xb00000000000000) [ 1588.852392] sg_write: data in/out 262577/144 bytes for SCSI command 0x0-- guessing data in; [ 1588.852392] program syz-executor.3 not setting count and/or reply_len properly [ 1588.887141] FAULT_INJECTION: forcing a failure. [ 1588.887141] name failslab, interval 1, probability 0, space 0, times 0 [ 1588.926352] CPU: 0 PID: 21872 Comm: syz-executor.5 Not tainted 5.0.0-rc8+ #1 [ 1588.933583] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1588.942952] Call Trace: [ 1588.945569] dump_stack+0x172/0x1f0 [ 1588.949226] should_fail.cold+0xa/0x1b [ 1588.953176] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1588.958294] ? lock_downgrade+0x810/0x810 [ 1588.962458] ? ___might_sleep+0x163/0x280 [ 1588.966629] __should_failslab+0x121/0x190 [ 1588.970885] should_failslab+0x9/0x14 [ 1588.974694] kmem_cache_alloc_trace+0x2d1/0x760 [ 1588.979388] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 1588.984509] __memcg_init_list_lru_node+0x8a/0x1e0 [ 1588.989466] __list_lru_init+0x3d3/0x6e0 [ 1588.993556] sget_userns+0x81e/0xd30 [ 1588.997297] ? kill_litter_super+0x60/0x60 [ 1589.001567] ? ns_test_super+0x50/0x50 [ 1589.005477] ? ns_test_super+0x50/0x50 [ 1589.009394] ? kill_litter_super+0x60/0x60 [ 1589.013636] sget+0x10c/0x150 [ 1589.016758] mount_bdev+0xff/0x3c0 [ 1589.020335] ? finish_unfinished+0x1120/0x1120 [ 1589.024931] get_super_block+0x35/0x40 [ 1589.028828] mount_fs+0x106/0x3ff [ 1589.032308] ? emergency_thaw_all+0x1a0/0x1a0 [ 1589.036822] ? __init_waitqueue_head+0x36/0x90 [ 1589.041423] vfs_kern_mount.part.0+0x6f/0x410 [ 1589.045959] do_mount+0x581/0x2d30 [ 1589.049549] ? copy_mount_string+0x40/0x40 [ 1589.053822] ? __sanitizer_cov_trace_const_cmp4+0x3/0x20 [ 1589.059284] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1589.064830] ? copy_mount_options+0x280/0x3a0 [ 1589.069355] ksys_mount+0xdb/0x150 [ 1589.072946] __x64_sys_mount+0xbe/0x150 [ 1589.076936] do_syscall_64+0x103/0x610 [ 1589.080844] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1589.086050] RIP: 0033:0x45a89a [ 1589.089276] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 2d 8e fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 0a 8e fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 1589.108259] RSP: 002b:00007fb4a3938a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 1589.116030] RAX: ffffffffffffffda RBX: 00007fb4a3938b30 RCX: 000000000045a89a 14:37:10 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040010000006000000ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b"], 0xba) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:37:10 executing program 2: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x6) r0 = socket(0x11, 0x80002, 0x0) bind$packet(0xffffffffffffffff, &(0x7f0000000480)={0x11, 0x3, 0x0, 0x1, 0x0, 0x6, @local}, 0x14) setsockopt(r0, 0x107, 0x5, &(0x7f0000001000), 0x224) r1 = socket$inet6(0xa, 0x3, 0x9) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0x8}}, 0x1c) ppoll(&(0x7f0000000140)=[{r0}], 0x1, &(0x7f00000001c0)={0x0, 0x1c9c380}, 0x0, 0x0) [ 1589.123327] RDX: 00007fb4a3938ad0 RSI: 0000000020003300 RDI: 00007fb4a3938af0 [ 1589.130606] RBP: 0000000020003300 R08: 00007fb4a3938b30 R09: 00007fb4a3938ad0 [ 1589.137879] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000006 [ 1589.137888] R13: 0000000000000000 R14: 00000000004dbdb0 R15: 0000000000000005 [ 1589.176651] sg_write: data in/out 262577/146 bytes for SCSI command 0x0-- guessing data in; [ 1589.176651] program syz-executor.4 not setting count and/or reply_len properly 14:37:10 executing program 5 (fault-call:0 fault-nth:66): syz_mount_image$reiserfs(&(0x7f00000032c0)='reiserfs\x00', &(0x7f0000003300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB='jdev=;']) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 14:37:10 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000080)="baa100b000eef36cba2100ec66b9800000c00f326635001000000f30bad104ecc80080d267d9f8f30f1bb429000f20c06635200000000f22c067f3af", 0x3c}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000200)={[0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x1f000}) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'vlan0\x00'}) ioctl$KVM_RUN(r2, 0xae80, 0xc00000000000000) 14:37:10 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040048000006000000ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b"], 0xba) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:37:10 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000000ff0000000900000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b3499"], 0xbc) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:37:10 executing program 2: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x6) r0 = socket(0x11, 0x80002, 0x0) bind$packet(r0, 0x0, 0x0) setsockopt(r0, 0x107, 0x5, &(0x7f0000001000), 0x224) r1 = socket$inet6(0xa, 0x3, 0x9) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0x8}}, 0x1c) ppoll(&(0x7f0000000140)=[{r0}], 0x1, &(0x7f00000001c0)={0x0, 0x1c9c380}, 0x0, 0x0) 14:37:10 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d50104000000000000007eff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a"], 0x92) [ 1589.426850] sg_write: data in/out 262577/144 bytes for SCSI command 0x0-- guessing data in; [ 1589.426850] program syz-executor.3 not setting count and/or reply_len properly [ 1589.431911] FAULT_INJECTION: forcing a failure. [ 1589.431911] name failslab, interval 1, probability 0, space 0, times 0 [ 1589.513589] CPU: 1 PID: 21909 Comm: syz-executor.5 Not tainted 5.0.0-rc8+ #1 [ 1589.520832] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1589.530189] Call Trace: [ 1589.532835] dump_stack+0x172/0x1f0 [ 1589.536504] should_fail.cold+0xa/0x1b [ 1589.540418] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1589.545546] ? lock_downgrade+0x810/0x810 [ 1589.549753] ? ___might_sleep+0x163/0x280 [ 1589.553920] __should_failslab+0x121/0x190 [ 1589.558172] should_failslab+0x9/0x14 [ 1589.561992] kmem_cache_alloc_trace+0x2d1/0x760 [ 1589.566702] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 1589.571828] __memcg_init_list_lru_node+0x8a/0x1e0 [ 1589.576811] __list_lru_init+0x3d3/0x6e0 [ 1589.580905] sget_userns+0x81e/0xd30 [ 1589.584630] ? kill_litter_super+0x60/0x60 [ 1589.588900] ? ns_test_super+0x50/0x50 [ 1589.592818] ? ns_test_super+0x50/0x50 [ 1589.596756] ? kill_litter_super+0x60/0x60 [ 1589.601021] sget+0x10c/0x150 [ 1589.604178] mount_bdev+0xff/0x3c0 [ 1589.607731] ? finish_unfinished+0x1120/0x1120 [ 1589.612338] get_super_block+0x35/0x40 [ 1589.616242] mount_fs+0x106/0x3ff [ 1589.619710] ? emergency_thaw_all+0x1a0/0x1a0 [ 1589.624233] ? __init_waitqueue_head+0x36/0x90 [ 1589.629514] vfs_kern_mount.part.0+0x6f/0x410 [ 1589.634029] do_mount+0x581/0x2d30 [ 1589.637583] ? finish_automount+0x471/0x490 [ 1589.641981] ? copy_mount_string+0x40/0x40 [ 1589.646224] ? kmem_cache_alloc_trace+0x354/0x760 [ 1589.651092] ? _copy_from_user+0xdd/0x150 [ 1589.655266] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1589.660832] ? copy_mount_options+0x280/0x3a0 [ 1589.665345] ksys_mount+0xdb/0x150 [ 1589.668912] __x64_sys_mount+0xbe/0x150 [ 1589.672903] do_syscall_64+0x103/0x610 [ 1589.676831] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1589.682026] RIP: 0033:0x45a89a [ 1589.685225] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 2d 8e fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 0a 8e fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 1589.704130] RSP: 002b:00007fb4a3938a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 14:37:11 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000000ff0000020000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a"], 0x92) 14:37:11 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000000ff0000000a00000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b3499"], 0xbc) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:37:11 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d50104004c000006000000ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b"], 0xba) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:37:11 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000080)="baa100b000eef36cba2100ec66b9800000c00f326635001000000f30bad104ecc80080d267d9f8f30f1bb429000f20c06635200000000f22c067f3af", 0x3c}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000200)={[0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x1f000}) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'vlan0\x00'}) ioctl$KVM_RUN(r2, 0xae80, 0xd00000000000000) [ 1589.711854] RAX: ffffffffffffffda RBX: 00007fb4a3938b30 RCX: 000000000045a89a [ 1589.719134] RDX: 00007fb4a3938ad0 RSI: 0000000020003300 RDI: 00007fb4a3938af0 [ 1589.726416] RBP: 0000000020003300 R08: 00007fb4a3938b30 R09: 00007fb4a3938ad0 [ 1589.733685] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000004 [ 1589.740971] R13: 0000000000000000 R14: 00000000004dbdb0 R15: 0000000000000003 14:37:11 executing program 2: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x6) r0 = socket(0x11, 0x80002, 0x0) bind$packet(r0, 0x0, 0x0) setsockopt(r0, 0x107, 0x5, &(0x7f0000001000), 0x224) r1 = socket$inet6(0xa, 0x3, 0x9) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0x8}}, 0x1c) ppoll(&(0x7f0000000140)=[{r0}], 0x1, &(0x7f00000001c0)={0x0, 0x1c9c380}, 0x0, 0x0) [ 1589.843707] sg_write: data in/out 262577/144 bytes for SCSI command 0x0-- guessing data in; [ 1589.843707] program syz-executor.3 not setting count and/or reply_len properly 14:37:11 executing program 5 (fault-call:0 fault-nth:67): syz_mount_image$reiserfs(&(0x7f00000032c0)='reiserfs\x00', &(0x7f0000003300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB='jdev=;']) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 14:37:11 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000000ff0000000b00000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b3499"], 0xbc) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:37:11 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000000ff0000000100000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a"], 0x92) 14:37:11 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000080)="baa100b000eef36cba2100ec66b9800000c00f326635001000000f30bad104ecc80080d267d9f8f30f1bb429000f20c06635200000000f22c067f3af", 0x3c}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000200)={[0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x1f000}) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'vlan0\x00'}) ioctl$KVM_RUN(r2, 0xae80, 0xe00000000000000) 14:37:11 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040068000006000000ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b"], 0xba) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) [ 1590.008069] sg_write: data in/out 262577/146 bytes for SCSI command 0x0-- guessing data in; [ 1590.008069] program syz-executor.4 not setting count and/or reply_len properly 14:37:11 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000000ff0000000200000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a"], 0x92) 14:37:11 executing program 2: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x6) r0 = socket(0x11, 0x80002, 0x0) bind$packet(r0, 0x0, 0x0) setsockopt(r0, 0x107, 0x5, &(0x7f0000001000), 0x224) r1 = socket$inet6(0xa, 0x3, 0x9) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0x8}}, 0x1c) ppoll(&(0x7f0000000140)=[{r0}], 0x1, &(0x7f00000001c0)={0x0, 0x1c9c380}, 0x0, 0x0) 14:37:11 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000000ff0000000c00000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b3499"], 0xbc) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:37:11 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d50104006c000006000000ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b"], 0xba) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:37:11 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000080)="baa100b000eef36cba2100ec66b9800000c00f326635001000000f30bad104ecc80080d267d9f8f30f1bb429000f20c06635200000000f22c067f3af", 0x3c}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000200)={[0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x1f000}) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'vlan0\x00'}) ioctl$KVM_RUN(r2, 0xae80, 0xf00000000000000) 14:37:11 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000000ff0000000300000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a"], 0x92) 14:37:11 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040074000006000000ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b"], 0xba) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) [ 1590.411731] FAULT_INJECTION: forcing a failure. [ 1590.411731] name failslab, interval 1, probability 0, space 0, times 0 [ 1590.428448] CPU: 0 PID: 21958 Comm: syz-executor.5 Not tainted 5.0.0-rc8+ #1 [ 1590.435664] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1590.445014] Call Trace: [ 1590.447639] dump_stack+0x172/0x1f0 [ 1590.451300] should_fail.cold+0xa/0x1b [ 1590.455196] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1590.460308] ? lock_downgrade+0x810/0x810 [ 1590.464492] ? ___might_sleep+0x163/0x280 [ 1590.468680] __should_failslab+0x121/0x190 [ 1590.472936] should_failslab+0x9/0x14 [ 1590.476751] __kmalloc+0x2dc/0x740 [ 1590.480303] ? __list_lru_init+0xd5/0x6e0 [ 1590.484464] __list_lru_init+0xd5/0x6e0 [ 1590.488445] sget_userns+0x84d/0xd30 [ 1590.492174] ? kill_litter_super+0x60/0x60 [ 1590.496414] ? ns_test_super+0x50/0x50 [ 1590.500300] ? ns_test_super+0x50/0x50 [ 1590.504204] ? kill_litter_super+0x60/0x60 [ 1590.508438] sget+0x10c/0x150 [ 1590.511559] mount_bdev+0xff/0x3c0 [ 1590.515137] ? finish_unfinished+0x1120/0x1120 [ 1590.519726] get_super_block+0x35/0x40 [ 1590.523625] mount_fs+0x106/0x3ff [ 1590.527091] ? emergency_thaw_all+0x1a0/0x1a0 [ 1590.531594] ? __init_waitqueue_head+0x36/0x90 [ 1590.536201] vfs_kern_mount.part.0+0x6f/0x410 [ 1590.540702] do_mount+0x581/0x2d30 [ 1590.544265] ? finish_automount+0x471/0x490 [ 1590.548600] ? copy_mount_string+0x40/0x40 [ 1590.552861] ? kmem_cache_alloc_trace+0x354/0x760 [ 1590.557725] ? _copy_from_user+0xdd/0x150 [ 1590.561894] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1590.567459] ? copy_mount_options+0x280/0x3a0 [ 1590.571985] ksys_mount+0xdb/0x150 [ 1590.575538] __x64_sys_mount+0xbe/0x150 [ 1590.579758] do_syscall_64+0x103/0x610 [ 1590.583670] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1590.588871] RIP: 0033:0x45a89a [ 1590.592066] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 2d 8e fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 0a 8e fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 1590.610980] RSP: 002b:00007fb4a3938a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 1590.618688] RAX: ffffffffffffffda RBX: 00007fb4a3938b30 RCX: 000000000045a89a [ 1590.625969] RDX: 00007fb4a3938ad0 RSI: 0000000020003300 RDI: 00007fb4a3938af0 [ 1590.633620] RBP: 0000000020003300 R08: 00007fb4a3938b30 R09: 00007fb4a3938ad0 [ 1590.640889] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000004 [ 1590.648190] R13: 0000000000000000 R14: 00000000004dbdb0 R15: 0000000000000003 14:37:12 executing program 5 (fault-call:0 fault-nth:68): syz_mount_image$reiserfs(&(0x7f00000032c0)='reiserfs\x00', &(0x7f0000003300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB='jdev=;']) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 14:37:12 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000000ff0000000d00000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b3499"], 0xbc) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:37:12 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000000ff0000000400000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a"], 0x92) 14:37:12 executing program 2: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x6) r0 = socket(0x11, 0x80002, 0x0) bind$packet(r0, &(0x7f0000000480)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local}, 0x14) setsockopt(r0, 0x107, 0x5, &(0x7f0000001000), 0x224) r1 = socket$inet6(0xa, 0x3, 0x9) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0x8}}, 0x1c) ppoll(&(0x7f0000000140)=[{r0}], 0x1, &(0x7f00000001c0)={0x0, 0x1c9c380}, 0x0, 0x0) 14:37:12 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000080)="baa100b000eef36cba2100ec66b9800000c00f326635001000000f30bad104ecc80080d267d9f8f30f1bb429000f20c06635200000000f22c067f3af", 0x3c}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000200)={[0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x1f000}) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'vlan0\x00'}) ioctl$KVM_RUN(r2, 0xae80, 0x1000000000000000) 14:37:12 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d50104007a000006000000ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b"], 0xba) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:37:12 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000030006000000ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b"], 0xba) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:37:12 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000000ff0000000e00000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b3499"], 0xbc) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) [ 1590.869621] FAULT_INJECTION: forcing a failure. [ 1590.869621] name failslab, interval 1, probability 0, space 0, times 0 [ 1590.923598] CPU: 0 PID: 21995 Comm: syz-executor.5 Not tainted 5.0.0-rc8+ #1 [ 1590.930870] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1590.940253] Call Trace: [ 1590.942864] dump_stack+0x172/0x1f0 [ 1590.946562] should_fail.cold+0xa/0x1b [ 1590.950582] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1590.955724] ? lock_downgrade+0x810/0x810 [ 1590.959907] ? ___might_sleep+0x163/0x280 [ 1590.964110] __should_failslab+0x121/0x190 [ 1590.968357] should_failslab+0x9/0x14 14:37:12 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000080)="baa100b000eef36cba2100ec66b9800000c00f326635001000000f30bad104ecc80080d267d9f8f30f1bb429000f20c06635200000000f22c067f3af", 0x3c}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000200)={[0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x1f000}) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'vlan0\x00'}) ioctl$KVM_RUN(r2, 0xae80, 0x1100000000000000) 14:37:12 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000000ff0000000500000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a"], 0x92) [ 1590.972180] kmem_cache_alloc_node_trace+0x270/0x720 [ 1590.977324] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 1590.982815] __kmalloc_node+0x3d/0x70 [ 1590.986652] kvmalloc_node+0x68/0x100 [ 1590.990491] __list_lru_init+0x4aa/0x6e0 [ 1590.994572] sget_userns+0x84d/0xd30 [ 1590.998321] ? kill_litter_super+0x60/0x60 [ 1591.002566] ? ns_test_super+0x50/0x50 [ 1591.006467] ? ns_test_super+0x50/0x50 [ 1591.010389] ? kill_litter_super+0x60/0x60 [ 1591.014629] sget+0x10c/0x150 [ 1591.017746] mount_bdev+0xff/0x3c0 [ 1591.021305] ? finish_unfinished+0x1120/0x1120 [ 1591.025940] get_super_block+0x35/0x40 [ 1591.029861] mount_fs+0x106/0x3ff [ 1591.033325] ? emergency_thaw_all+0x1a0/0x1a0 [ 1591.037854] ? __init_waitqueue_head+0x36/0x90 [ 1591.042454] vfs_kern_mount.part.0+0x6f/0x410 [ 1591.046992] do_mount+0x581/0x2d30 [ 1591.050553] ? finish_automount+0x471/0x490 [ 1591.054925] ? copy_mount_string+0x40/0x40 [ 1591.054946] ? kmem_cache_alloc_trace+0x354/0x760 [ 1591.054984] ? _copy_from_user+0xdd/0x150 [ 1591.055019] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1591.055035] ? copy_mount_options+0x280/0x3a0 [ 1591.055056] ksys_mount+0xdb/0x150 [ 1591.055088] __x64_sys_mount+0xbe/0x150 [ 1591.055110] do_syscall_64+0x103/0x610 [ 1591.055134] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1591.055150] RIP: 0033:0x45a89a [ 1591.068443] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 2d 8e fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 0a 8e fb ff c3 66 0f 1f 84 00 00 00 00 00 14:37:12 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000050006000000ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b"], 0xba) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:37:12 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000000ff0000000f00000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b3499"], 0xbc) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) [ 1591.117180] RSP: 002b:00007fb4a3938a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 1591.117195] RAX: ffffffffffffffda RBX: 00007fb4a3938b30 RCX: 000000000045a89a [ 1591.117204] RDX: 00007fb4a3938ad0 RSI: 0000000020003300 RDI: 00007fb4a3938af0 [ 1591.117214] RBP: 0000000020003300 R08: 00007fb4a3938b30 R09: 00007fb4a3938ad0 [ 1591.117223] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000004 [ 1591.117232] R13: 0000000000000000 R14: 00000000004dbdb0 R15: 0000000000000003 14:37:12 executing program 5 (fault-call:0 fault-nth:69): syz_mount_image$reiserfs(&(0x7f00000032c0)='reiserfs\x00', &(0x7f0000003300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB='jdev=;']) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 14:37:12 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000000ff0000000600000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a"], 0x92) 14:37:12 executing program 2: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x6) r0 = socket(0x11, 0x80002, 0x0) bind$packet(r0, &(0x7f0000000480)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local}, 0x14) setsockopt(r0, 0x107, 0x5, &(0x7f0000001000), 0x224) r1 = socket$inet6(0xa, 0x3, 0x9) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0x8}}, 0x1c) ppoll(&(0x7f0000000140)=[{r0}], 0x1, &(0x7f00000001c0)={0x0, 0x1c9c380}, 0x0, 0x0) 14:37:12 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000000ff0000001000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b3499"], 0xbc) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:37:12 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000060006000000ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b"], 0xba) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:37:12 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000080)="baa100b000eef36cba2100ec66b9800000c00f326635001000000f30bad104ecc80080d267d9f8f30f1bb429000f20c06635200000000f22c067f3af", 0x3c}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000200)={[0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x1f000}) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'vlan0\x00'}) ioctl$KVM_RUN(r2, 0xae80, 0x1200000000000000) 14:37:12 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000000ff0000000700000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a"], 0x92) 14:37:12 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000000ff0000001100000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b3499"], 0xbc) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) [ 1591.417903] FAULT_INJECTION: forcing a failure. [ 1591.417903] name failslab, interval 1, probability 0, space 0, times 0 14:37:12 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000000ff0000001200000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b3499"], 0xbc) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) [ 1591.474634] CPU: 0 PID: 22035 Comm: syz-executor.5 Not tainted 5.0.0-rc8+ #1 [ 1591.481849] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1591.491212] Call Trace: [ 1591.493842] dump_stack+0x172/0x1f0 [ 1591.497484] should_fail.cold+0xa/0x1b [ 1591.501388] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1591.506496] ? lock_downgrade+0x810/0x810 [ 1591.510658] ? ___might_sleep+0x163/0x280 [ 1591.514845] __should_failslab+0x121/0x190 [ 1591.519135] should_failslab+0x9/0x14 14:37:12 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000070006000000ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b"], 0xba) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:37:12 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000000ff0000000800000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a"], 0x92) [ 1591.522939] kmem_cache_alloc_trace+0x2d1/0x760 [ 1591.527665] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 1591.532790] __memcg_init_list_lru_node+0x8a/0x1e0 [ 1591.537752] __list_lru_init+0x3d3/0x6e0 [ 1591.541852] sget_userns+0x84d/0xd30 [ 1591.545597] ? kill_litter_super+0x60/0x60 [ 1591.549866] ? ns_test_super+0x50/0x50 [ 1591.553817] ? ns_test_super+0x50/0x50 [ 1591.557718] ? kill_litter_super+0x60/0x60 [ 1591.561974] sget+0x10c/0x150 [ 1591.565099] mount_bdev+0xff/0x3c0 [ 1591.568666] ? finish_unfinished+0x1120/0x1120 14:37:12 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000080)="baa100b000eef36cba2100ec66b9800000c00f326635001000000f30bad104ecc80080d267d9f8f30f1bb429000f20c06635200000000f22c067f3af", 0x3c}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000200)={[0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x1f000}) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'vlan0\x00'}) ioctl$KVM_RUN(r2, 0xae80, 0x1300000000000000) [ 1591.573256] get_super_block+0x35/0x40 [ 1591.577147] mount_fs+0x106/0x3ff [ 1591.580610] ? emergency_thaw_all+0x1a0/0x1a0 [ 1591.585118] ? __init_waitqueue_head+0x36/0x90 [ 1591.589722] vfs_kern_mount.part.0+0x6f/0x410 [ 1591.594225] do_mount+0x581/0x2d30 [ 1591.597807] ? copy_mount_string+0x40/0x40 [ 1591.602095] ? copy_mount_options+0x198/0x3a0 [ 1591.606603] ? __sanitizer_cov_trace_pc+0x48/0x50 [ 1591.611477] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1591.617046] ? copy_mount_options+0x280/0x3a0 [ 1591.621566] ksys_mount+0xdb/0x150 [ 1591.625164] __x64_sys_mount+0xbe/0x150 [ 1591.629181] do_syscall_64+0x103/0x610 [ 1591.633080] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1591.638293] RIP: 0033:0x45a89a [ 1591.638319] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 2d 8e fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 0a 8e fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 1591.638327] RSP: 002b:00007fb4a3938a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 1591.638341] RAX: ffffffffffffffda RBX: 00007fb4a3938b30 RCX: 000000000045a89a [ 1591.638350] RDX: 00007fb4a3938ad0 RSI: 0000000020003300 RDI: 00007fb4a3938af0 [ 1591.638358] RBP: 0000000020003300 R08: 00007fb4a3938b30 R09: 00007fb4a3938ad0 [ 1591.638366] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000004 [ 1591.638384] R13: 0000000000000000 R14: 00000000004dbdb0 R15: 0000000000000003 14:37:13 executing program 5 (fault-call:0 fault-nth:70): syz_mount_image$reiserfs(&(0x7f00000032c0)='reiserfs\x00', &(0x7f0000003300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB='jdev=;']) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 14:37:13 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000000ff0000001300000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b3499"], 0xbc) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:37:13 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000480006000000ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b"], 0xba) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:37:13 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000000ff0000000900000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a"], 0x92) 14:37:13 executing program 2: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x6) r0 = socket(0x11, 0x80002, 0x0) bind$packet(r0, &(0x7f0000000480)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local}, 0x14) setsockopt(r0, 0x107, 0x5, &(0x7f0000001000), 0x224) r1 = socket$inet6(0xa, 0x3, 0x9) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0x8}}, 0x1c) ppoll(&(0x7f0000000140)=[{r0}], 0x1, &(0x7f00000001c0)={0x0, 0x1c9c380}, 0x0, 0x0) 14:37:13 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000080)="baa100b000eef36cba2100ec66b9800000c00f326635001000000f30bad104ecc80080d267d9f8f30f1bb429000f20c06635200000000f22c067f3af", 0x3c}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000200)={[0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x1f000}) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'vlan0\x00'}) ioctl$KVM_RUN(r2, 0xae80, 0x1400000000000000) 14:37:13 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000000ff0000001400000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b3499"], 0xbc) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:37:13 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d5010400004c0006000000ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b"], 0xba) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:37:13 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000000ff0000000a00000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a"], 0x92) 14:37:13 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000080)="baa100b000eef36cba2100ec66b9800000c00f326635001000000f30bad104ecc80080d267d9f8f30f1bb429000f20c06635200000000f22c067f3af", 0x3c}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000200)={[0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x1f000}) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'vlan0\x00'}) ioctl$KVM_RUN(r2, 0xae80, 0x1500000000000000) 14:37:13 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000000ff0000001500000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b3499"], 0xbc) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:37:13 executing program 2: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x6) r0 = socket(0x11, 0x80002, 0x0) bind$packet(r0, &(0x7f0000000480)={0x11, 0x3, 0x0, 0x1, 0x0, 0x6, @local}, 0x14) setsockopt(0xffffffffffffffff, 0x107, 0x5, &(0x7f0000001000), 0x224) r1 = socket$inet6(0xa, 0x3, 0x9) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0x8}}, 0x1c) ppoll(&(0x7f0000000140)=[{r0}], 0x1, &(0x7f00000001c0)={0x0, 0x1c9c380}, 0x0, 0x0) [ 1592.165851] FAULT_INJECTION: forcing a failure. [ 1592.165851] name failslab, interval 1, probability 0, space 0, times 0 [ 1592.185902] CPU: 1 PID: 22075 Comm: syz-executor.5 Not tainted 5.0.0-rc8+ #1 [ 1592.193123] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1592.202489] Call Trace: [ 1592.205136] dump_stack+0x172/0x1f0 [ 1592.205172] should_fail.cold+0xa/0x1b [ 1592.205205] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1592.212728] ? lock_downgrade+0x810/0x810 [ 1592.221986] ? ___might_sleep+0x163/0x280 [ 1592.226167] __should_failslab+0x121/0x190 [ 1592.230440] should_failslab+0x9/0x14 [ 1592.234304] kmem_cache_alloc_trace+0x2d1/0x760 [ 1592.238978] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 1592.244099] __memcg_init_list_lru_node+0x8a/0x1e0 [ 1592.249046] __list_lru_init+0x3d3/0x6e0 [ 1592.253122] sget_userns+0x84d/0xd30 [ 1592.256856] ? kill_litter_super+0x60/0x60 [ 1592.261096] ? ns_test_super+0x50/0x50 [ 1592.264995] ? ns_test_super+0x50/0x50 [ 1592.268892] ? kill_litter_super+0x60/0x60 [ 1592.273141] sget+0x10c/0x150 [ 1592.276304] mount_bdev+0xff/0x3c0 [ 1592.279860] ? finish_unfinished+0x1120/0x1120 [ 1592.284468] get_super_block+0x35/0x40 [ 1592.288411] mount_fs+0x106/0x3ff [ 1592.291874] ? emergency_thaw_all+0x1a0/0x1a0 [ 1592.296372] ? __init_waitqueue_head+0x36/0x90 [ 1592.300959] vfs_kern_mount.part.0+0x6f/0x410 [ 1592.305486] do_mount+0x581/0x2d30 [ 1592.309041] ? finish_automount+0x471/0x490 [ 1592.313364] ? copy_mount_string+0x40/0x40 [ 1592.317605] ? kmem_cache_alloc_trace+0x354/0x760 [ 1592.322467] ? _copy_from_user+0xdd/0x150 [ 1592.326653] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1592.332477] ? copy_mount_options+0x280/0x3a0 [ 1592.337006] ksys_mount+0xdb/0x150 [ 1592.340556] __x64_sys_mount+0xbe/0x150 [ 1592.344559] do_syscall_64+0x103/0x610 [ 1592.348460] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1592.353661] RIP: 0033:0x45a89a [ 1592.356873] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 2d 8e fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 0a 8e fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 1592.375772] RSP: 002b:00007fb4a3938a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 1592.383498] RAX: ffffffffffffffda RBX: 00007fb4a3938b30 RCX: 000000000045a89a [ 1592.390815] RDX: 00007fb4a3938ad0 RSI: 0000000020003300 RDI: 00007fb4a3938af0 [ 1592.398091] RBP: 0000000020003300 R08: 00007fb4a3938b30 R09: 00007fb4a3938ad0 [ 1592.405354] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000006 [ 1592.412635] R13: 0000000000000000 R14: 00000000004dbdb0 R15: 0000000000000005 14:37:13 executing program 5 (fault-call:0 fault-nth:71): syz_mount_image$reiserfs(&(0x7f00000032c0)='reiserfs\x00', &(0x7f0000003300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB='jdev=;']) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 14:37:13 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000000ff0000000b00000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a"], 0x92) 14:37:13 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000680006000000ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b"], 0xba) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:37:13 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000000ff0000001600000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b3499"], 0xbc) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:37:13 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000080)="baa100b000eef36cba2100ec66b9800000c00f326635001000000f30bad104ecc80080d267d9f8f30f1bb429000f20c06635200000000f22c067f3af", 0x3c}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000200)={[0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x1f000}) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'vlan0\x00'}) ioctl$KVM_RUN(r2, 0xae80, 0x1600000000000000) 14:37:13 executing program 2: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x6) r0 = socket(0x11, 0x80002, 0x0) bind$packet(r0, &(0x7f0000000480)={0x11, 0x3, 0x0, 0x1, 0x0, 0x6, @local}, 0x14) setsockopt(0xffffffffffffffff, 0x107, 0x5, &(0x7f0000001000), 0x224) r1 = socket$inet6(0xa, 0x3, 0x9) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0x8}}, 0x1c) ppoll(&(0x7f0000000140)=[{r0}], 0x1, &(0x7f00000001c0)={0x0, 0x1c9c380}, 0x0, 0x0) 14:37:13 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000000ff0000000c00000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a"], 0x92) 14:37:13 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d5010400006c0006000000ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b"], 0xba) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) [ 1592.616698] FAULT_INJECTION: forcing a failure. [ 1592.616698] name failslab, interval 1, probability 0, space 0, times 0 [ 1592.665484] CPU: 1 PID: 22118 Comm: syz-executor.5 Not tainted 5.0.0-rc8+ #1 [ 1592.672754] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1592.682117] Call Trace: [ 1592.682149] dump_stack+0x172/0x1f0 [ 1592.682175] should_fail.cold+0xa/0x1b [ 1592.692352] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1592.697637] ? lock_downgrade+0x810/0x810 [ 1592.701808] ? ___might_sleep+0x163/0x280 [ 1592.701834] __should_failslab+0x121/0x190 [ 1592.701855] should_failslab+0x9/0x14 [ 1592.714308] kmem_cache_alloc_trace+0x2d1/0x760 [ 1592.719005] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 1592.724138] __memcg_init_list_lru_node+0x8a/0x1e0 [ 1592.729114] __list_lru_init+0x3d3/0x6e0 [ 1592.733223] sget_userns+0x84d/0xd30 [ 1592.736966] ? kill_litter_super+0x60/0x60 [ 1592.741225] ? ns_test_super+0x50/0x50 [ 1592.745366] ? ns_test_super+0x50/0x50 [ 1592.745381] ? kill_litter_super+0x60/0x60 [ 1592.745397] sget+0x10c/0x150 [ 1592.745419] mount_bdev+0xff/0x3c0 [ 1592.745439] ? finish_unfinished+0x1120/0x1120 [ 1592.760384] get_super_block+0x35/0x40 [ 1592.760403] mount_fs+0x106/0x3ff [ 1592.760422] ? emergency_thaw_all+0x1a0/0x1a0 [ 1592.772552] ? __init_waitqueue_head+0x36/0x90 [ 1592.772578] vfs_kern_mount.part.0+0x6f/0x410 [ 1592.772600] do_mount+0x581/0x2d30 [ 1592.786461] ? finish_automount+0x471/0x490 [ 1592.786482] ? copy_mount_string+0x40/0x40 [ 1592.786498] ? kmem_cache_alloc_trace+0x354/0x760 [ 1592.786546] ? _copy_from_user+0xdd/0x150 [ 1592.786568] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1592.807807] ? copy_mount_options+0x280/0x3a0 [ 1592.807827] ksys_mount+0xdb/0x150 [ 1592.821478] __x64_sys_mount+0xbe/0x150 [ 1592.821506] do_syscall_64+0x103/0x610 [ 1592.821555] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1592.834857] RIP: 0033:0x45a89a [ 1592.838126] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 2d 8e fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 0a 8e fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 1592.857042] RSP: 002b:00007fb4a3938a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 14:37:14 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000080)="baa100b000eef36cba2100ec66b9800000c00f326635001000000f30bad104ecc80080d267d9f8f30f1bb429000f20c06635200000000f22c067f3af", 0x3c}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000200)={[0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x1f000}) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'vlan0\x00'}) ioctl$KVM_RUN(r2, 0xae80, 0x1700000000000000) 14:37:14 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000080)="baa100b000eef36cba2100ec66b9800000c00f326635001000000f30bad104ecc80080d267d9f8f30f1bb429000f20c06635200000000f22c067f3af", 0x3c}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000200)={[0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x1f000}) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'vlan0\x00'}) ioctl$KVM_RUN(r2, 0xae80, 0x1800000000000000) 14:37:14 executing program 2: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x6) r0 = socket(0x11, 0x80002, 0x0) bind$packet(r0, &(0x7f0000000480)={0x11, 0x3, 0x0, 0x1, 0x0, 0x6, @local}, 0x14) setsockopt(0xffffffffffffffff, 0x107, 0x5, &(0x7f0000001000), 0x224) r1 = socket$inet6(0xa, 0x3, 0x9) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0x8}}, 0x1c) ppoll(&(0x7f0000000140)=[{r0}], 0x1, &(0x7f00000001c0)={0x0, 0x1c9c380}, 0x0, 0x0) 14:37:14 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000000ff0000001700000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b3499"], 0xbc) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) [ 1592.864788] RAX: ffffffffffffffda RBX: 00007fb4a3938b30 RCX: 000000000045a89a [ 1592.872223] RDX: 00007fb4a3938ad0 RSI: 0000000020003300 RDI: 00007fb4a3938af0 [ 1592.879517] RBP: 0000000020003300 R08: 00007fb4a3938b30 R09: 00007fb4a3938ad0 [ 1592.886879] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000004 [ 1592.886889] R13: 0000000000000000 R14: 00000000004dbdb0 R15: 0000000000000003 14:37:14 executing program 5 (fault-call:0 fault-nth:72): syz_mount_image$reiserfs(&(0x7f00000032c0)='reiserfs\x00', &(0x7f0000003300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB='jdev=;']) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 14:37:14 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000740006000000ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b"], 0xba) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:37:14 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000000ff0000000d00000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a"], 0x92) 14:37:14 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000000ff0000001800000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b3499"], 0xbc) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:37:14 executing program 2: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x6) r0 = socket(0x11, 0x80002, 0x0) bind$packet(r0, &(0x7f0000000480)={0x11, 0x3, 0x0, 0x1, 0x0, 0x6, @local}, 0x14) setsockopt(r0, 0x0, 0x5, &(0x7f0000001000), 0x224) r1 = socket$inet6(0xa, 0x3, 0x9) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0x8}}, 0x1c) ppoll(&(0x7f0000000140)=[{r0}], 0x1, &(0x7f00000001c0)={0x0, 0x1c9c380}, 0x0, 0x0) 14:37:14 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000080)="baa100b000eef36cba2100ec66b9800000c00f326635001000000f30bad104ecc80080d267d9f8f30f1bb429000f20c06635200000000f22c067f3af", 0x3c}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000200)={[0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x1f000}) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'vlan0\x00'}) ioctl$KVM_RUN(r2, 0xae80, 0x1900000000000000) [ 1593.100000] sg_write: 28 callbacks suppressed [ 1593.100033] sg_write: data in/out 262577/104 bytes for SCSI command 0x0-- guessing data in; [ 1593.100033] program syz-executor.0 not setting count and/or reply_len properly 14:37:14 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d5010400007a0006000000ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b"], 0xba) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) [ 1593.200716] FAULT_INJECTION: forcing a failure. [ 1593.200716] name failslab, interval 1, probability 0, space 0, times 0 14:37:14 executing program 2: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x6) r0 = socket(0x11, 0x80002, 0x0) bind$packet(r0, &(0x7f0000000480)={0x11, 0x3, 0x0, 0x1, 0x0, 0x6, @local}, 0x14) setsockopt(r0, 0x0, 0x5, &(0x7f0000001000), 0x224) r1 = socket$inet6(0xa, 0x3, 0x9) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0x8}}, 0x1c) ppoll(&(0x7f0000000140)=[{r0}], 0x1, &(0x7f00000001c0)={0x0, 0x1c9c380}, 0x0, 0x0) [ 1593.308697] sg_write: data in/out 262577/144 bytes for SCSI command 0x0-- guessing data in; [ 1593.308697] program syz-executor.3 not setting count and/or reply_len properly [ 1593.352013] CPU: 1 PID: 22158 Comm: syz-executor.5 Not tainted 5.0.0-rc8+ #1 [ 1593.359248] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1593.368764] Call Trace: [ 1593.371453] dump_stack+0x172/0x1f0 [ 1593.375206] should_fail.cold+0xa/0x1b [ 1593.379132] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1593.384259] ? lock_downgrade+0x810/0x810 [ 1593.388443] ? ___might_sleep+0x163/0x280 [ 1593.392623] __should_failslab+0x121/0x190 [ 1593.396883] should_failslab+0x9/0x14 [ 1593.400773] kmem_cache_alloc_trace+0x2d1/0x760 [ 1593.405480] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 1593.410773] __memcg_init_list_lru_node+0x8a/0x1e0 [ 1593.415732] __list_lru_init+0x3d3/0x6e0 [ 1593.419884] sget_userns+0x84d/0xd30 [ 1593.423621] ? kill_litter_super+0x60/0x60 [ 1593.427880] ? ns_test_super+0x50/0x50 [ 1593.431790] ? ns_test_super+0x50/0x50 [ 1593.435701] ? kill_litter_super+0x60/0x60 [ 1593.439959] sget+0x10c/0x150 [ 1593.443093] mount_bdev+0xff/0x3c0 [ 1593.446728] ? finish_unfinished+0x1120/0x1120 [ 1593.451345] get_super_block+0x35/0x40 [ 1593.455281] mount_fs+0x106/0x3ff [ 1593.455307] ? emergency_thaw_all+0x1a0/0x1a0 [ 1593.455324] ? __init_waitqueue_head+0x36/0x90 [ 1593.455346] vfs_kern_mount.part.0+0x6f/0x410 [ 1593.467911] do_mount+0x581/0x2d30 [ 1593.476372] ? finish_automount+0x471/0x490 [ 1593.480786] ? copy_mount_string+0x40/0x40 [ 1593.485051] ? kmem_cache_alloc_trace+0x354/0x760 [ 1593.489978] ? _copy_from_user+0xdd/0x150 [ 1593.494158] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1593.499718] ? copy_mount_options+0x280/0x3a0 [ 1593.504239] ksys_mount+0xdb/0x150 [ 1593.507865] __x64_sys_mount+0xbe/0x150 [ 1593.511868] do_syscall_64+0x103/0x610 [ 1593.515785] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1593.520997] RIP: 0033:0x45a89a [ 1593.524210] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 2d 8e fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 0a 8e fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 1593.543141] RSP: 002b:00007fb4a3938a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 14:37:14 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000000ff0000001900000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b3499"], 0xbc) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:37:14 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000080)="baa100b000eef36cba2100ec66b9800000c00f326635001000000f30bad104ecc80080d267d9f8f30f1bb429000f20c06635200000000f22c067f3af", 0x3c}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000200)={[0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x1f000}) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'vlan0\x00'}) ioctl$KVM_RUN(r2, 0xae80, 0x1a00000000000000) 14:37:14 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000000ff0000000e00000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a"], 0x92) [ 1593.550867] RAX: ffffffffffffffda RBX: 00007fb4a3938b30 RCX: 000000000045a89a [ 1593.558241] RDX: 00007fb4a3938ad0 RSI: 0000000020003300 RDI: 00007fb4a3938af0 [ 1593.565603] RBP: 0000000020003300 R08: 00007fb4a3938b30 R09: 00007fb4a3938ad0 [ 1593.572892] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000004 [ 1593.580243] R13: 0000000000000000 R14: 00000000004dbdb0 R15: 0000000000000003 14:37:15 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000020006000000ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b"], 0xba) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) [ 1593.620722] sg_write: data in/out 262577/146 bytes for SCSI command 0x0-- guessing data in; [ 1593.620722] program syz-executor.4 not setting count and/or reply_len properly 14:37:15 executing program 5 (fault-call:0 fault-nth:73): syz_mount_image$reiserfs(&(0x7f00000032c0)='reiserfs\x00', &(0x7f0000003300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB='jdev=;']) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 14:37:15 executing program 2: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x6) r0 = socket(0x11, 0x80002, 0x0) bind$packet(r0, &(0x7f0000000480)={0x11, 0x3, 0x0, 0x1, 0x0, 0x6, @local}, 0x14) setsockopt(r0, 0x0, 0x5, &(0x7f0000001000), 0x224) r1 = socket$inet6(0xa, 0x3, 0x9) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0x8}}, 0x1c) ppoll(&(0x7f0000000140)=[{r0}], 0x1, &(0x7f00000001c0)={0x0, 0x1c9c380}, 0x0, 0x0) 14:37:15 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000000ff0000000f00000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a"], 0x92) 14:37:15 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000030006000000ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b"], 0xba) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:37:15 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000000ff0000001a00000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b3499"], 0xbc) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:37:15 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000080)="baa100b000eef36cba2100ec66b9800000c00f326635001000000f30bad104ecc80080d267d9f8f30f1bb429000f20c06635200000000f22c067f3af", 0x3c}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000200)={[0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x1f000}) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'vlan0\x00'}) ioctl$KVM_RUN(r2, 0xae80, 0x1b00000000000000) [ 1593.845602] sg_write: data in/out 262577/144 bytes for SCSI command 0x0-- guessing data in; [ 1593.845602] program syz-executor.3 not setting count and/or reply_len properly 14:37:15 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000000ff0000001b00000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b3499"], 0xbc) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) [ 1593.922221] FAULT_INJECTION: forcing a failure. [ 1593.922221] name failslab, interval 1, probability 0, space 0, times 0 [ 1593.940136] CPU: 0 PID: 22195 Comm: syz-executor.5 Not tainted 5.0.0-rc8+ #1 [ 1593.947428] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1593.956973] Call Trace: [ 1593.959609] dump_stack+0x172/0x1f0 [ 1593.963333] should_fail.cold+0xa/0x1b [ 1593.967315] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1593.972681] ? lock_downgrade+0x810/0x810 [ 1593.976927] ? ___might_sleep+0x163/0x280 [ 1593.981177] __should_failslab+0x121/0x190 [ 1593.985588] should_failslab+0x9/0x14 [ 1593.989412] kmem_cache_alloc_trace+0x2d1/0x760 [ 1593.994108] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 1593.999241] __memcg_init_list_lru_node+0x8a/0x1e0 [ 1594.004198] __list_lru_init+0x3d3/0x6e0 [ 1594.008347] sget_userns+0x84d/0xd30 [ 1594.012099] ? kill_litter_super+0x60/0x60 [ 1594.016374] ? ns_test_super+0x50/0x50 [ 1594.020496] ? ns_test_super+0x50/0x50 [ 1594.024432] ? kill_litter_super+0x60/0x60 [ 1594.028878] sget+0x10c/0x150 [ 1594.032013] mount_bdev+0xff/0x3c0 [ 1594.035662] ? finish_unfinished+0x1120/0x1120 [ 1594.040348] get_super_block+0x35/0x40 [ 1594.044351] mount_fs+0x106/0x3ff [ 1594.047847] ? emergency_thaw_all+0x1a0/0x1a0 [ 1594.052379] ? __init_waitqueue_head+0x36/0x90 [ 1594.056991] vfs_kern_mount.part.0+0x6f/0x410 [ 1594.061519] do_mount+0x581/0x2d30 [ 1594.065106] ? finish_automount+0x471/0x490 [ 1594.069550] ? copy_mount_string+0x40/0x40 [ 1594.073827] ? kmem_cache_alloc_trace+0x354/0x760 [ 1594.078705] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1594.084394] ? copy_mount_options+0x280/0x3a0 [ 1594.084417] ksys_mount+0xdb/0x150 [ 1594.084437] __x64_sys_mount+0xbe/0x150 [ 1594.084460] do_syscall_64+0x103/0x610 [ 1594.084483] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1594.100655] RIP: 0033:0x45a89a 14:37:15 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000040006000000ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b"], 0xba) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) [ 1594.100672] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 2d 8e fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 0a 8e fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 1594.100680] RSP: 002b:00007fb4a3938a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 1594.100696] RAX: ffffffffffffffda RBX: 00007fb4a3938b30 RCX: 000000000045a89a [ 1594.100704] RDX: 00007fb4a3938ad0 RSI: 0000000020003300 RDI: 00007fb4a3938af0 [ 1594.100717] RBP: 0000000020003300 R08: 00007fb4a3938b30 R09: 00007fb4a3938ad0 [ 1594.158100] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000004 [ 1594.158110] R13: 0000000000000000 R14: 00000000004dbdb0 R15: 0000000000000003 14:37:15 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000000ff0000001000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a"], 0x92) [ 1594.197511] sg_write: data in/out 262577/146 bytes for SCSI command 0x0-- guessing data in; [ 1594.197511] program syz-executor.4 not setting count and/or reply_len properly 14:37:15 executing program 2: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x6) r0 = socket(0x11, 0x80002, 0x0) bind$packet(r0, &(0x7f0000000480)={0x11, 0x3, 0x0, 0x1, 0x0, 0x6, @local}, 0x14) setsockopt(r0, 0x107, 0x0, &(0x7f0000001000), 0x224) r1 = socket$inet6(0xa, 0x3, 0x9) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0x8}}, 0x1c) ppoll(&(0x7f0000000140)=[{r0}], 0x1, &(0x7f00000001c0)={0x0, 0x1c9c380}, 0x0, 0x0) 14:37:15 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000050006000000ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b"], 0xba) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:37:15 executing program 5 (fault-call:0 fault-nth:74): syz_mount_image$reiserfs(&(0x7f00000032c0)='reiserfs\x00', &(0x7f0000003300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB='jdev=;']) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 14:37:15 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000080)="baa100b000eef36cba2100ec66b9800000c00f326635001000000f30bad104ecc80080d267d9f8f30f1bb429000f20c06635200000000f22c067f3af", 0x3c}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000200)={[0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x1f000}) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'vlan0\x00'}) ioctl$KVM_RUN(r2, 0xae80, 0x1c00000000000000) 14:37:15 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000000ff0000001c00000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b3499"], 0xbc) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) [ 1594.339087] sg_write: data in/out 262577/104 bytes for SCSI command 0x0-- guessing data in; [ 1594.339087] program syz-executor.0 not setting count and/or reply_len properly 14:37:15 executing program 2: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x6) r0 = socket(0x11, 0x80002, 0x0) bind$packet(r0, &(0x7f0000000480)={0x11, 0x3, 0x0, 0x1, 0x0, 0x6, @local}, 0x14) setsockopt(r0, 0x107, 0x0, &(0x7f0000001000), 0x224) r1 = socket$inet6(0xa, 0x3, 0x9) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0x8}}, 0x1c) ppoll(&(0x7f0000000140)=[{r0}], 0x1, &(0x7f00000001c0)={0x0, 0x1c9c380}, 0x0, 0x0) 14:37:15 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000060006000000ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b"], 0xba) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:37:15 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000000ff0000001100000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a"], 0x92) [ 1594.487111] sg_write: data in/out 262577/146 bytes for SCSI command 0x0-- guessing data in; [ 1594.487111] program syz-executor.4 not setting count and/or reply_len properly 14:37:15 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000080)="baa100b000eef36cba2100ec66b9800000c00f326635001000000f30bad104ecc80080d267d9f8f30f1bb429000f20c06635200000000f22c067f3af", 0x3c}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000200)={[0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x1f000}) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'vlan0\x00'}) ioctl$KVM_RUN(r2, 0xae80, 0x1d00000000000000) 14:37:15 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000000ff0000001200000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a"], 0x92) 14:37:15 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000000ff0000001d00000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b3499"], 0xbc) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:37:16 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000070006000000ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b"], 0xba) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:37:16 executing program 2: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x6) r0 = socket(0x11, 0x80002, 0x0) bind$packet(r0, &(0x7f0000000480)={0x11, 0x3, 0x0, 0x1, 0x0, 0x6, @local}, 0x14) setsockopt(r0, 0x107, 0x0, &(0x7f0000001000), 0x224) r1 = socket$inet6(0xa, 0x3, 0x9) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0x8}}, 0x1c) ppoll(&(0x7f0000000140)=[{r0}], 0x1, &(0x7f00000001c0)={0x0, 0x1c9c380}, 0x0, 0x0) [ 1594.686233] sg_write: data in/out 262577/104 bytes for SCSI command 0x0-- guessing data in; [ 1594.686233] program syz-executor.0 not setting count and/or reply_len properly 14:37:16 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000000ff0000001e00000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b3499"], 0xbc) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) [ 1594.865248] sg_write: data in/out 262577/146 bytes for SCSI command 0x0-- guessing data in; [ 1594.865248] program syz-executor.4 not setting count and/or reply_len properly [ 1595.033717] FAULT_INJECTION: forcing a failure. [ 1595.033717] name failslab, interval 1, probability 0, space 0, times 0 [ 1595.083506] CPU: 0 PID: 22248 Comm: syz-executor.5 Not tainted 5.0.0-rc8+ #1 [ 1595.090826] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1595.100333] Call Trace: [ 1595.102971] dump_stack+0x172/0x1f0 [ 1595.106802] should_fail.cold+0xa/0x1b [ 1595.110746] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1595.115971] ? lock_downgrade+0x810/0x810 [ 1595.120216] ? ___might_sleep+0x163/0x280 [ 1595.124401] __should_failslab+0x121/0x190 [ 1595.128671] should_failslab+0x9/0x14 [ 1595.132495] kmem_cache_alloc_trace+0x2d1/0x760 [ 1595.137234] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 1595.142373] __memcg_init_list_lru_node+0x8a/0x1e0 [ 1595.147386] __list_lru_init+0x3d3/0x6e0 [ 1595.151561] sget_userns+0x84d/0xd30 [ 1595.155305] ? kill_litter_super+0x60/0x60 [ 1595.159586] ? ns_test_super+0x50/0x50 [ 1595.163591] ? ns_test_super+0x50/0x50 [ 1595.167506] ? kill_litter_super+0x60/0x60 [ 1595.171893] sget+0x10c/0x150 [ 1595.175095] mount_bdev+0xff/0x3c0 [ 1595.178661] ? finish_unfinished+0x1120/0x1120 [ 1595.183327] get_super_block+0x35/0x40 [ 1595.187246] mount_fs+0x106/0x3ff [ 1595.190733] ? emergency_thaw_all+0x1a0/0x1a0 [ 1595.195259] ? __init_waitqueue_head+0x36/0x90 [ 1595.199878] vfs_kern_mount.part.0+0x6f/0x410 [ 1595.204405] do_mount+0x581/0x2d30 [ 1595.207969] ? finish_automount+0x471/0x490 [ 1595.212404] ? copy_mount_string+0x40/0x40 [ 1595.216722] ? kmem_cache_alloc_trace+0x354/0x760 [ 1595.221603] ? _copy_from_user+0xdd/0x150 [ 1595.225778] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1595.231447] ? copy_mount_options+0x280/0x3a0 [ 1595.235970] ksys_mount+0xdb/0x150 [ 1595.239563] __x64_sys_mount+0xbe/0x150 [ 1595.243673] do_syscall_64+0x103/0x610 [ 1595.247603] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1595.252815] RIP: 0033:0x45a89a [ 1595.256051] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 2d 8e fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 0a 8e fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 1595.274963] RSP: 002b:00007fb4a3938a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 1595.282848] RAX: ffffffffffffffda RBX: 00007fb4a3938b30 RCX: 000000000045a89a [ 1595.290213] RDX: 00007fb4a3938ad0 RSI: 0000000020003300 RDI: 00007fb4a3938af0 [ 1595.297501] RBP: 0000000020003300 R08: 00007fb4a3938b30 R09: 00007fb4a3938ad0 [ 1595.304834] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000006 [ 1595.312178] R13: 0000000000000000 R14: 00000000004dbdb0 R15: 0000000000000005 14:37:16 executing program 5 (fault-call:0 fault-nth:75): syz_mount_image$reiserfs(&(0x7f00000032c0)='reiserfs\x00', &(0x7f0000003300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB='jdev=;']) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 14:37:16 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000080)="baa100b000eef36cba2100ec66b9800000c00f326635001000000f30bad104ecc80080d267d9f8f30f1bb429000f20c06635200000000f22c067f3af", 0x3c}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000200)={[0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x1f000}) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'vlan0\x00'}) ioctl$KVM_RUN(r2, 0xae80, 0x1e00000000000000) 14:37:16 executing program 2: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x6) r0 = socket(0x11, 0x80002, 0x0) bind$packet(r0, &(0x7f0000000480)={0x11, 0x3, 0x0, 0x1, 0x0, 0x6, @local}, 0x14) setsockopt(r0, 0x107, 0x5, 0x0, 0x0) r1 = socket$inet6(0xa, 0x3, 0x9) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0x8}}, 0x1c) ppoll(&(0x7f0000000140)=[{r0}], 0x1, &(0x7f00000001c0)={0x0, 0x1c9c380}, 0x0, 0x0) 14:37:16 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000100006000000ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b"], 0xba) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:37:16 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000000ff0000001300000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a"], 0x92) 14:37:16 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000000ff0000001f00000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b3499"], 0xbc) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) [ 1595.424792] sg_write: data in/out 262577/144 bytes for SCSI command 0x0-- guessing data in; [ 1595.424792] program syz-executor.3 not setting count and/or reply_len properly [ 1595.511320] FAULT_INJECTION: forcing a failure. [ 1595.511320] name failslab, interval 1, probability 0, space 0, times 0 [ 1595.524483] CPU: 0 PID: 22272 Comm: syz-executor.5 Not tainted 5.0.0-rc8+ #1 [ 1595.531866] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1595.541232] Call Trace: [ 1595.541279] dump_stack+0x172/0x1f0 [ 1595.541308] should_fail.cold+0xa/0x1b [ 1595.541336] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1595.556796] ? lock_downgrade+0x810/0x810 [ 1595.561029] ? ___might_sleep+0x163/0x280 [ 1595.565212] __should_failslab+0x121/0x190 [ 1595.569602] should_failslab+0x9/0x14 [ 1595.573423] kmem_cache_alloc_trace+0x2d1/0x760 [ 1595.578255] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 1595.583388] __memcg_init_list_lru_node+0x8a/0x1e0 [ 1595.588346] __list_lru_init+0x3d3/0x6e0 [ 1595.592439] sget_userns+0x84d/0xd30 [ 1595.596386] ? kill_litter_super+0x60/0x60 [ 1595.600710] ? ns_test_super+0x50/0x50 [ 1595.604621] ? ns_test_super+0x50/0x50 [ 1595.608607] ? kill_litter_super+0x60/0x60 [ 1595.612867] sget+0x10c/0x150 [ 1595.616063] mount_bdev+0xff/0x3c0 [ 1595.619775] ? finish_unfinished+0x1120/0x1120 [ 1595.624446] get_super_block+0x35/0x40 [ 1595.628360] mount_fs+0x106/0x3ff [ 1595.631899] ? emergency_thaw_all+0x1a0/0x1a0 [ 1595.636481] ? __init_waitqueue_head+0x36/0x90 [ 1595.641097] vfs_kern_mount.part.0+0x6f/0x410 [ 1595.645625] do_mount+0x581/0x2d30 [ 1595.649249] ? finish_automount+0x471/0x490 [ 1595.653615] ? copy_mount_string+0x40/0x40 [ 1595.657932] ? kmem_cache_alloc_trace+0x354/0x760 [ 1595.662874] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1595.668496] ? copy_mount_options+0x280/0x3a0 [ 1595.673045] ksys_mount+0xdb/0x150 [ 1595.676615] __x64_sys_mount+0xbe/0x150 [ 1595.680770] do_syscall_64+0x103/0x610 [ 1595.684749] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1595.690104] RIP: 0033:0x45a89a 14:37:17 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000000ff0000001400000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a"], 0x92) 14:37:17 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000080)="baa100b000eef36cba2100ec66b9800000c00f326635001000000f30bad104ecc80080d267d9f8f30f1bb429000f20c06635200000000f22c067f3af", 0x3c}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000200)={[0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x1f000}) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'vlan0\x00'}) ioctl$KVM_RUN(r2, 0xae80, 0x3f00000000000000) [ 1595.693323] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 2d 8e fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 0a 8e fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 1595.712672] RSP: 002b:00007fb4a3938a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 1595.720464] RAX: ffffffffffffffda RBX: 00007fb4a3938b30 RCX: 000000000045a89a [ 1595.727753] RDX: 00007fb4a3938ad0 RSI: 0000000020003300 RDI: 00007fb4a3938af0 [ 1595.735108] RBP: 0000000020003300 R08: 00007fb4a3938b30 R09: 00007fb4a3938ad0 [ 1595.742470] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000004 [ 1595.749832] R13: 0000000000000000 R14: 00000000004dbdb0 R15: 0000000000000003 14:37:17 executing program 2: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x6) r0 = socket(0x11, 0x80002, 0x0) bind$packet(r0, &(0x7f0000000480)={0x11, 0x3, 0x0, 0x1, 0x0, 0x6, @local}, 0x14) setsockopt(r0, 0x107, 0x5, 0x0, 0x0) r1 = socket$inet6(0xa, 0x3, 0x9) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0x8}}, 0x1c) ppoll(&(0x7f0000000140)=[{r0}], 0x1, &(0x7f00000001c0)={0x0, 0x1c9c380}, 0x0, 0x0) 14:37:17 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000000ff0000002000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b3499"], 0xbc) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:37:17 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000480006000000ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b"], 0xba) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:37:17 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000000ff0000001500000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a"], 0x92) 14:37:17 executing program 5 (fault-call:0 fault-nth:76): syz_mount_image$reiserfs(&(0x7f00000032c0)='reiserfs\x00', &(0x7f0000003300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB='jdev=;']) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 14:37:17 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000080)="baa100b000eef36cba2100ec66b9800000c00f326635001000000f30bad104ecc80080d267d9f8f30f1bb429000f20c06635200000000f22c067f3af", 0x3c}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000200)={[0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x1f000}) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'vlan0\x00'}) ioctl$KVM_RUN(r2, 0xae80, 0x4000000000000000) 14:37:17 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000000ff0000002100000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b3499"], 0xbc) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:37:17 executing program 2: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x6) r0 = socket(0x11, 0x80002, 0x0) bind$packet(r0, &(0x7f0000000480)={0x11, 0x3, 0x0, 0x1, 0x0, 0x6, @local}, 0x14) setsockopt(r0, 0x107, 0x5, 0x0, 0x0) r1 = socket$inet6(0xa, 0x3, 0x9) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0x8}}, 0x1c) ppoll(&(0x7f0000000140)=[{r0}], 0x1, &(0x7f00000001c0)={0x0, 0x1c9c380}, 0x0, 0x0) 14:37:17 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000000ff0000001600000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a"], 0x92) 14:37:17 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d5010400004c0006000000ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b"], 0xba) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) [ 1596.088741] FAULT_INJECTION: forcing a failure. [ 1596.088741] name failslab, interval 1, probability 0, space 0, times 0 14:37:17 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000680006000000ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b"], 0xba) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:37:17 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000080)="baa100b000eef36cba2100ec66b9800000c00f326635001000000f30bad104ecc80080d267d9f8f30f1bb429000f20c06635200000000f22c067f3af", 0x3c}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000200)={[0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x1f000}) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'vlan0\x00'}) ioctl$KVM_RUN(r2, 0xae80, 0x6effffffffffffff) 14:37:17 executing program 2: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x6) r0 = socket(0x11, 0x80002, 0x0) bind$packet(r0, &(0x7f0000000480)={0x11, 0x3, 0x0, 0x1, 0x0, 0x6, @local}, 0x14) setsockopt(r0, 0x107, 0x5, &(0x7f0000001000), 0x224) r1 = socket$inet6(0xa, 0x0, 0x9) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0x8}}, 0x1c) ppoll(&(0x7f0000000140)=[{r0}], 0x1, &(0x7f00000001c0)={0x0, 0x1c9c380}, 0x0, 0x0) 14:37:17 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000000ff0000001700000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a"], 0x92) [ 1596.191412] CPU: 1 PID: 22302 Comm: syz-executor.5 Not tainted 5.0.0-rc8+ #1 [ 1596.198773] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1596.208141] Call Trace: [ 1596.210756] dump_stack+0x172/0x1f0 [ 1596.214500] should_fail.cold+0xa/0x1b [ 1596.218603] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1596.223809] ? lock_downgrade+0x810/0x810 [ 1596.228024] ? ___might_sleep+0x163/0x280 [ 1596.232298] __should_failslab+0x121/0x190 [ 1596.236592] should_failslab+0x9/0x14 [ 1596.240592] kmem_cache_alloc_trace+0x2d1/0x760 [ 1596.245398] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 1596.250561] __memcg_init_list_lru_node+0x8a/0x1e0 [ 1596.255521] __list_lru_init+0x3d3/0x6e0 [ 1596.259649] sget_userns+0x84d/0xd30 [ 1596.263387] ? kill_litter_super+0x60/0x60 [ 1596.267793] ? ns_test_super+0x50/0x50 [ 1596.271786] ? ns_test_super+0x50/0x50 [ 1596.275708] ? kill_litter_super+0x60/0x60 [ 1596.280046] sget+0x10c/0x150 [ 1596.280067] mount_bdev+0xff/0x3c0 [ 1596.280084] ? finish_unfinished+0x1120/0x1120 [ 1596.280107] get_super_block+0x35/0x40 [ 1596.291578] mount_fs+0x106/0x3ff [ 1596.291599] ? emergency_thaw_all+0x1a0/0x1a0 [ 1596.291617] ? __init_waitqueue_head+0x36/0x90 [ 1596.291640] vfs_kern_mount.part.0+0x6f/0x410 [ 1596.312775] do_mount+0x581/0x2d30 [ 1596.316356] ? finish_automount+0x471/0x490 [ 1596.320895] ? copy_mount_string+0x40/0x40 [ 1596.325170] ? kmem_cache_alloc_trace+0x354/0x760 [ 1596.330057] ? _copy_from_user+0xdd/0x150 [ 1596.334257] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1596.339827] ? copy_mount_options+0x280/0x3a0 [ 1596.344469] ksys_mount+0xdb/0x150 [ 1596.348041] __x64_sys_mount+0xbe/0x150 [ 1596.352204] do_syscall_64+0x103/0x610 [ 1596.356121] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1596.361331] RIP: 0033:0x45a89a [ 1596.361349] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 2d 8e fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 0a 8e fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 1596.361357] RSP: 002b:00007fb4a3938a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 14:37:17 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000000ff0000001800000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a"], 0x92) 14:37:17 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d5010400006c0006000000ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b"], 0xba) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) [ 1596.361373] RAX: ffffffffffffffda RBX: 00007fb4a3938b30 RCX: 000000000045a89a [ 1596.361382] RDX: 00007fb4a3938ad0 RSI: 0000000020003300 RDI: 00007fb4a3938af0 [ 1596.361392] RBP: 0000000020003300 R08: 00007fb4a3938b30 R09: 00007fb4a3938ad0 [ 1596.361404] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000004 [ 1596.383765] R13: 0000000000000000 R14: 00000000004dbdb0 R15: 0000000000000003 14:37:18 executing program 5 (fault-call:0 fault-nth:77): syz_mount_image$reiserfs(&(0x7f00000032c0)='reiserfs\x00', &(0x7f0000003300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB='jdev=;']) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 14:37:18 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000000ff0000001900000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a"], 0x92) 14:37:18 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000080)="baa100b000eef36cba2100ec66b9800000c00f326635001000000f30bad104ecc80080d267d9f8f30f1bb429000f20c06635200000000f22c067f3af", 0x3c}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000200)={[0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x1f000}) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'vlan0\x00'}) ioctl$KVM_RUN(r2, 0xae80, 0xe803000000000000) 14:37:18 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000740006000000ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b"], 0xba) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:37:18 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000000ff0000002200000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b3499"], 0xbc) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:37:18 executing program 2: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x6) r0 = socket(0x11, 0x80002, 0x0) bind$packet(r0, &(0x7f0000000480)={0x11, 0x3, 0x0, 0x1, 0x0, 0x6, @local}, 0x14) setsockopt(r0, 0x107, 0x5, &(0x7f0000001000), 0x224) r1 = socket$inet6(0xa, 0x0, 0x9) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0x8}}, 0x1c) ppoll(&(0x7f0000000140)=[{r0}], 0x1, &(0x7f00000001c0)={0x0, 0x1c9c380}, 0x0, 0x0) 14:37:18 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000000ff0000001a00000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a"], 0x92) 14:37:18 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d5010400007a0006000000ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b"], 0xba) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) [ 1596.766898] FAULT_INJECTION: forcing a failure. [ 1596.766898] name failslab, interval 1, probability 0, space 0, times 0 [ 1596.852436] CPU: 1 PID: 22348 Comm: syz-executor.5 Not tainted 5.0.0-rc8+ #1 [ 1596.859679] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1596.869049] Call Trace: [ 1596.871668] dump_stack+0x172/0x1f0 [ 1596.875327] should_fail.cold+0xa/0x1b [ 1596.879238] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1596.884410] ? lock_downgrade+0x810/0x810 [ 1596.888661] ? ___might_sleep+0x163/0x280 [ 1596.892841] __should_failslab+0x121/0x190 [ 1596.897153] should_failslab+0x9/0x14 [ 1596.901124] kmem_cache_alloc_trace+0x2d1/0x760 [ 1596.905877] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 1596.911056] __memcg_init_list_lru_node+0x8a/0x1e0 [ 1596.916056] __list_lru_init+0x3d3/0x6e0 [ 1596.920176] sget_userns+0x84d/0xd30 [ 1596.923956] ? kill_litter_super+0x60/0x60 [ 1596.928273] ? ns_test_super+0x50/0x50 [ 1596.932229] ? ns_test_super+0x50/0x50 [ 1596.936182] ? kill_litter_super+0x60/0x60 [ 1596.940482] sget+0x10c/0x150 [ 1596.943661] mount_bdev+0xff/0x3c0 [ 1596.947232] ? finish_unfinished+0x1120/0x1120 [ 1596.951850] get_super_block+0x35/0x40 [ 1596.955857] mount_fs+0x106/0x3ff [ 1596.959332] ? emergency_thaw_all+0x1a0/0x1a0 [ 1596.963942] ? __init_waitqueue_head+0x36/0x90 [ 1596.968568] vfs_kern_mount.part.0+0x6f/0x410 [ 1596.973087] do_mount+0x581/0x2d30 [ 1596.976649] ? copy_mount_string+0x40/0x40 [ 1596.980909] ? copy_mount_options+0x1ea/0x3a0 [ 1596.985485] ? __sanitizer_cov_trace_pc+0x48/0x50 [ 1596.990344] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1596.995899] ? copy_mount_options+0x280/0x3a0 [ 1597.000432] ksys_mount+0xdb/0x150 [ 1597.003989] __x64_sys_mount+0xbe/0x150 [ 1597.008044] do_syscall_64+0x103/0x610 [ 1597.011955] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1597.017240] RIP: 0033:0x45a89a [ 1597.020519] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 2d 8e fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 0a 8e fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 1597.039565] RSP: 002b:00007fb4a3938a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 14:37:18 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000080)="baa100b000eef36cba2100ec66b9800000c00f326635001000000f30bad104ecc80080d267d9f8f30f1bb429000f20c06635200000000f22c067f3af", 0x3c}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000200)={[0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x1f000}) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'vlan0\x00'}) ioctl$KVM_RUN(r2, 0xae80, 0xfdfdffff00000000) [ 1597.047350] RAX: ffffffffffffffda RBX: 00007fb4a3938b30 RCX: 000000000045a89a [ 1597.054686] RDX: 00007fb4a3938ad0 RSI: 0000000020003300 RDI: 00007fb4a3938af0 [ 1597.062016] RBP: 0000000020003300 R08: 00007fb4a3938b30 R09: 00007fb4a3938ad0 [ 1597.069406] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000004 [ 1597.076739] R13: 0000000000000000 R14: 00000000004dbdb0 R15: 0000000000000003 14:37:18 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000000ff0000001b00000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a"], 0x92) 14:37:18 executing program 2: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x6) r0 = socket(0x11, 0x80002, 0x0) bind$packet(r0, &(0x7f0000000480)={0x11, 0x3, 0x0, 0x1, 0x0, 0x6, @local}, 0x14) setsockopt(r0, 0x107, 0x5, &(0x7f0000001000), 0x224) r1 = socket$inet6(0xa, 0x0, 0x9) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0x8}}, 0x1c) ppoll(&(0x7f0000000140)=[{r0}], 0x1, &(0x7f00000001c0)={0x0, 0x1c9c380}, 0x0, 0x0) 14:37:18 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000306000000ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b"], 0xba) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:37:19 executing program 5 (fault-call:0 fault-nth:78): syz_mount_image$reiserfs(&(0x7f00000032c0)='reiserfs\x00', &(0x7f0000003300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB='jdev=;']) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 14:37:19 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000080)="baa100b000eef36cba2100ec66b9800000c00f326635001000000f30bad104ecc80080d267d9f8f30f1bb429000f20c06635200000000f22c067f3af", 0x3c}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000200)={[0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x1f000}) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'vlan0\x00'}) ioctl$KVM_RUN(r2, 0xae80, 0xffffffff00000000) 14:37:19 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000000ff0000002300000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b3499"], 0xbc) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:37:19 executing program 2: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x6) r0 = socket(0x11, 0x80002, 0x0) bind$packet(r0, &(0x7f0000000480)={0x11, 0x3, 0x0, 0x1, 0x0, 0x6, @local}, 0x14) setsockopt(r0, 0x107, 0x5, &(0x7f0000001000), 0x224) r1 = socket$inet6(0xa, 0x3, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0x8}}, 0x1c) ppoll(&(0x7f0000000140)=[{r0}], 0x1, &(0x7f00000001c0)={0x0, 0x1c9c380}, 0x0, 0x0) 14:37:19 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000506000000ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b"], 0xba) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:37:19 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000000ff0000001c00000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a"], 0x92) 14:37:19 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000000ff0000002400000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b3499"], 0xbc) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:37:19 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000606000000ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b"], 0xba) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:37:19 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000000ff0000001d00000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a"], 0x92) [ 1598.016486] FAULT_INJECTION: forcing a failure. [ 1598.016486] name failslab, interval 1, probability 0, space 0, times 0 [ 1598.064518] CPU: 1 PID: 22401 Comm: syz-executor.5 Not tainted 5.0.0-rc8+ #1 [ 1598.071840] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1598.081227] Call Trace: [ 1598.083846] dump_stack+0x172/0x1f0 [ 1598.087506] should_fail.cold+0xa/0x1b [ 1598.091445] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1598.096574] ? lock_downgrade+0x810/0x810 [ 1598.100747] ? ___might_sleep+0x163/0x280 [ 1598.104920] __should_failslab+0x121/0x190 [ 1598.109191] should_failslab+0x9/0x14 [ 1598.113018] kmem_cache_alloc_node_trace+0x270/0x720 [ 1598.118133] ? kmem_cache_alloc_trace+0x354/0x760 [ 1598.122986] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 1598.128120] __kmalloc_node+0x3d/0x70 [ 1598.131942] kvmalloc_node+0x68/0x100 [ 1598.135760] __list_lru_init+0x4aa/0x6e0 [ 1598.139842] sget_userns+0x84d/0xd30 [ 1598.143574] ? kill_litter_super+0x60/0x60 [ 1598.147848] ? ns_test_super+0x50/0x50 [ 1598.151744] ? ns_test_super+0x50/0x50 [ 1598.151760] ? kill_litter_super+0x60/0x60 [ 1598.151775] sget+0x10c/0x150 [ 1598.151795] mount_bdev+0xff/0x3c0 [ 1598.159923] ? finish_unfinished+0x1120/0x1120 [ 1598.159944] get_super_block+0x35/0x40 [ 1598.159962] mount_fs+0x106/0x3ff [ 1598.159991] ? emergency_thaw_all+0x1a0/0x1a0 [ 1598.183008] ? __init_waitqueue_head+0x36/0x90 [ 1598.187621] vfs_kern_mount.part.0+0x6f/0x410 [ 1598.192148] do_mount+0x581/0x2d30 [ 1598.195724] ? copy_mount_string+0x40/0x40 [ 1598.199973] ? copy_mount_options+0x208/0x3a0 [ 1598.204480] ? copy_mount_options+0x208/0x3a0 [ 1598.208995] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1598.214560] ? copy_mount_options+0x280/0x3a0 [ 1598.219082] ksys_mount+0xdb/0x150 [ 1598.222649] __x64_sys_mount+0xbe/0x150 [ 1598.226653] do_syscall_64+0x103/0x610 [ 1598.230576] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1598.235774] RIP: 0033:0x45a89a [ 1598.238991] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 2d 8e fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 0a 8e fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 1598.257927] RSP: 002b:00007fb4a3938a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 14:37:19 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000706000000ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b"], 0xba) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) [ 1598.265656] RAX: ffffffffffffffda RBX: 00007fb4a3938b30 RCX: 000000000045a89a [ 1598.272946] RDX: 00007fb4a3938ad0 RSI: 0000000020003300 RDI: 00007fb4a3938af0 [ 1598.280233] RBP: 0000000020003300 R08: 00007fb4a3938b30 R09: 00007fb4a3938ad0 [ 1598.287520] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000004 [ 1598.294821] R13: 0000000000000000 R14: 00000000004dbdb0 R15: 0000000000000003 14:37:19 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000080)="baa100b000eef36cba2100ec66b9800000c00f326635001000000f30bad104ecc80080d267d9f8f30f1bb429000f20c06635200000000f22c067f3af", 0x3c}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000200)={[0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x1f000}) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'vlan0\x00'}) ioctl$KVM_RUN(r2, 0xae80, 0xffffffffffffff6e) [ 1598.318884] sg_write: 17 callbacks suppressed [ 1598.318946] sg_write: data in/out 262577/144 bytes for SCSI command 0x0-- guessing data in; [ 1598.318946] program syz-executor.3 not setting count and/or reply_len properly 14:37:19 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000000ff0000002500000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b3499"], 0xbc) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) [ 1598.370302] sg_write: data in/out 262577/104 bytes for SCSI command 0x0-- guessing data in; [ 1598.370302] program syz-executor.0 not setting count and/or reply_len properly 14:37:19 executing program 5 (fault-call:0 fault-nth:79): syz_mount_image$reiserfs(&(0x7f00000032c0)='reiserfs\x00', &(0x7f0000003300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB='jdev=;']) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 14:37:19 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000004806000000ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b"], 0xba) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:37:19 executing program 2: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x6) r0 = socket(0x11, 0x80002, 0x0) bind$packet(r0, &(0x7f0000000480)={0x11, 0x3, 0x0, 0x1, 0x0, 0x6, @local}, 0x14) setsockopt(r0, 0x107, 0x5, &(0x7f0000001000), 0x224) r1 = socket$inet6(0xa, 0x3, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0x8}}, 0x1c) ppoll(&(0x7f0000000140)=[{r0}], 0x1, &(0x7f00000001c0)={0x0, 0x1c9c380}, 0x0, 0x0) 14:37:19 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000000ff0000002600000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b3499"], 0xbc) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:37:19 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000000ff0000001e00000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a"], 0x92) 14:37:19 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000080)="baa100b000eef36cba2100ec66b9800000c00f326635001000000f30bad104ecc80080d267d9f8f30f1bb429000f20c06635200000000f22c067f3af", 0x3c}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000200)={[0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x1f000}) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'vlan0\x00'}) ioctl$KVM_RUN(r2, 0xae80, 0xffffffffffffffff) 14:37:20 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000000ff0000002700000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b3499"], 0xbc) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:37:20 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000004c06000000ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b"], 0xba) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) [ 1598.604244] sg_write: data in/out 262577/104 bytes for SCSI command 0x0-- guessing data in; [ 1598.604244] program syz-executor.0 not setting count and/or reply_len properly [ 1598.639555] FAULT_INJECTION: forcing a failure. [ 1598.639555] name failslab, interval 1, probability 0, space 0, times 0 [ 1598.730737] CPU: 0 PID: 22439 Comm: syz-executor.5 Not tainted 5.0.0-rc8+ #1 [ 1598.738024] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1598.747399] Call Trace: [ 1598.750041] dump_stack+0x172/0x1f0 [ 1598.753708] should_fail.cold+0xa/0x1b [ 1598.757608] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1598.762736] ? lock_downgrade+0x810/0x810 [ 1598.766915] ? ___might_sleep+0x163/0x280 [ 1598.766943] __should_failslab+0x121/0x190 [ 1598.766966] should_failslab+0x9/0x14 [ 1598.766982] kmem_cache_alloc_trace+0x2d1/0x760 [ 1598.766999] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 1598.767022] __memcg_init_list_lru_node+0x8a/0x1e0 [ 1598.767040] __list_lru_init+0x3d3/0x6e0 [ 1598.767064] sget_userns+0x84d/0xd30 [ 1598.783929] ? kill_litter_super+0x60/0x60 [ 1598.783963] ? ns_test_super+0x50/0x50 [ 1598.783979] ? ns_test_super+0x50/0x50 [ 1598.783994] ? kill_litter_super+0x60/0x60 [ 1598.784021] sget+0x10c/0x150 [ 1598.821276] mount_bdev+0xff/0x3c0 [ 1598.824849] ? finish_unfinished+0x1120/0x1120 14:37:20 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000000ff0000002800000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b3499"], 0xbc) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:37:20 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000000ff0000002900000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b3499"], 0xbc) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) [ 1598.829501] get_super_block+0x35/0x40 [ 1598.833411] mount_fs+0x106/0x3ff [ 1598.836880] ? emergency_thaw_all+0x1a0/0x1a0 [ 1598.841395] ? __init_waitqueue_head+0x36/0x90 [ 1598.845995] vfs_kern_mount.part.0+0x6f/0x410 [ 1598.850549] do_mount+0x581/0x2d30 [ 1598.854122] ? finish_automount+0x471/0x490 [ 1598.854143] ? copy_mount_string+0x40/0x40 [ 1598.854158] ? kmem_cache_alloc_trace+0x354/0x760 [ 1598.854183] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1598.867652] ? copy_mount_options+0x280/0x3a0 [ 1598.867672] ksys_mount+0xdb/0x150 [ 1598.867690] __x64_sys_mount+0xbe/0x150 [ 1598.867722] do_syscall_64+0x103/0x610 [ 1598.889134] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1598.889228] sg_write: data in/out 262577/146 bytes for SCSI command 0x0-- guessing data in; [ 1598.889228] program syz-executor.4 not setting count and/or reply_len properly [ 1598.894328] RIP: 0033:0x45a89a 14:37:20 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000006806000000ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b"], 0xba) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:37:20 executing program 1: r0 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0xbd7, 0x40) setsockopt$bt_rfcomm_RFCOMM_LM(r0, 0x12, 0x3, &(0x7f0000000100)=0x3, 0x4) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r2, r2, &(0x7f000000c000/0x18000)=nil, &(0x7f0000000140)=[@text32={0x20, &(0x7f00000002c0)="0f300f2319c4c33548146d00000000098fc978d79700000000660f55f699260fc7ab00880000c744240088b938d7c74424020d000000c7442406000000000f011c240fc76d000fc79f0a000000", 0x4d}], 0x1, 0x0, 0x0, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r3, 0x4090ae82, &(0x7f0000000200)={[0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x1f000}) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'vlan0\x00'}) ioctl$KVM_RUN(r0, 0xae80, 0x0) [ 1598.894343] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 2d 8e fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 0a 8e fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 1598.894350] RSP: 002b:00007fb4a3938a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 1598.894365] RAX: ffffffffffffffda RBX: 00007fb4a3938b30 RCX: 000000000045a89a [ 1598.894373] RDX: 00007fb4a3938ad0 RSI: 0000000020003300 RDI: 00007fb4a3938af0 [ 1598.894382] RBP: 0000000020003300 R08: 00007fb4a3938b30 R09: 00007fb4a3938ad0 [ 1598.894392] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000004 [ 1598.947541] R13: 0000000000000000 R14: 00000000004dbdb0 R15: 0000000000000003 [ 1599.016719] sg_write: data in/out 262577/144 bytes for SCSI command 0x0-- guessing data in; [ 1599.016719] program syz-executor.3 not setting count and/or reply_len properly 14:37:20 executing program 5 (fault-call:0 fault-nth:80): syz_mount_image$reiserfs(&(0x7f00000032c0)='reiserfs\x00', &(0x7f0000003300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB='jdev=;']) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 14:37:20 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000000ff0000001f00000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a"], 0x92) 14:37:20 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000000ff0000002a00000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b3499"], 0xbc) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:37:20 executing program 2: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x6) r0 = socket(0x11, 0x80002, 0x0) bind$packet(r0, &(0x7f0000000480)={0x11, 0x3, 0x0, 0x1, 0x0, 0x6, @local}, 0x14) setsockopt(r0, 0x107, 0x5, &(0x7f0000001000), 0x224) r1 = socket$inet6(0xa, 0x3, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0x8}}, 0x1c) ppoll(&(0x7f0000000140)=[{r0}], 0x1, &(0x7f00000001c0)={0x0, 0x1c9c380}, 0x0, 0x0) 14:37:20 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000006c06000000ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b"], 0xba) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:37:20 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000080)="baa100b000eef36cba2100ec66b9800000c00f326635001000000f30bad104ecc80080d267d9f8f30f1bb429000f20c06635200000000f22c067f3af", 0x3c}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000200)={[0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x1f000}) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'vlan0\x00'}) ioctl$KVM_RUN(r2, 0xae80, 0x0) [ 1599.198038] sg_write: data in/out 262577/104 bytes for SCSI command 0x0-- guessing data in; [ 1599.198038] program syz-executor.0 not setting count and/or reply_len properly 14:37:20 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000007406000000ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b"], 0xba) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:37:20 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000000ff0000002000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a"], 0x92) 14:37:20 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000000ff0000002b00000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b3499"], 0xbc) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:37:20 executing program 1: socket$kcm(0x29, 0x2, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000080)="baa100b000eef36cba2100ec66b9800000c00f326635001000000f30bad104ecc80080d267d9f8f30f1bb429000f20c06635200000000f22c067f3af", 0x3c}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r3 = perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) r4 = dup2(r2, r3) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000140)={0x5, 0x8001, 0x6, 0x4800000000000000, 0x0}, &(0x7f0000000180)=0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r4, 0x84, 0x1f, &(0x7f00000002c0)={r5, @in={{0x2, 0x4e23, @empty}}, 0x7, 0x7}, 0x90) ioctl$PPPIOCSMRU1(r4, 0x40047452, &(0x7f0000000100)=0x7ff) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000200)={[0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x1f000}) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'vlan0\x00'}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) mremap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x4000, 0x3, &(0x7f0000000000/0x4000)=nil) getsockopt$sock_buf(r6, 0x1, 0x2d, &(0x7f0000e530e9)=""/16, &(0x7f0000000000)=0x9) ioctl$KVM_RUN(r2, 0xae80, 0x0) [ 1599.351781] sg_write: data in/out 262577/104 bytes for SCSI command 0x0-- guessing data in; [ 1599.351781] program syz-executor.0 not setting count and/or reply_len properly 14:37:20 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000007a06000000ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b"], 0xba) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:37:20 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000000ff0000002c00000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b3499"], 0xbc) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) [ 1599.462927] FAULT_INJECTION: forcing a failure. [ 1599.462927] name failslab, interval 1, probability 0, space 0, times 0 [ 1599.480886] CPU: 0 PID: 22498 Comm: syz-executor.5 Not tainted 5.0.0-rc8+ #1 [ 1599.488100] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1599.497466] Call Trace: [ 1599.500097] dump_stack+0x172/0x1f0 [ 1599.503739] should_fail.cold+0xa/0x1b [ 1599.503757] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1599.503778] ? lock_downgrade+0x810/0x810 [ 1599.512776] ? ___might_sleep+0x163/0x280 [ 1599.512807] __should_failslab+0x121/0x190 [ 1599.512829] should_failslab+0x9/0x14 [ 1599.521125] kmem_cache_alloc_trace+0x2d1/0x760 [ 1599.521142] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 1599.521163] __memcg_init_list_lru_node+0x8a/0x1e0 [ 1599.521180] __list_lru_init+0x3d3/0x6e0 [ 1599.529208] sget_userns+0x84d/0xd30 [ 1599.529225] ? kill_litter_super+0x60/0x60 [ 1599.529244] ? ns_test_super+0x50/0x50 [ 1599.529264] ? ns_test_super+0x50/0x50 [ 1599.563763] ? kill_litter_super+0x60/0x60 [ 1599.568020] sget+0x10c/0x150 [ 1599.571144] mount_bdev+0xff/0x3c0 [ 1599.574697] ? finish_unfinished+0x1120/0x1120 [ 1599.574718] get_super_block+0x35/0x40 [ 1599.574735] mount_fs+0x106/0x3ff [ 1599.574763] ? emergency_thaw_all+0x1a0/0x1a0 [ 1599.574804] ? __init_waitqueue_head+0x36/0x90 [ 1599.591837] vfs_kern_mount.part.0+0x6f/0x410 [ 1599.591858] do_mount+0x581/0x2d30 [ 1599.591872] ? finish_automount+0x471/0x490 [ 1599.591889] ? copy_mount_string+0x40/0x40 [ 1599.613072] ? kmem_cache_alloc_trace+0x354/0x760 [ 1599.617917] ? _copy_from_user+0xdd/0x150 [ 1599.622068] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1599.622083] ? copy_mount_options+0x280/0x3a0 [ 1599.622116] ksys_mount+0xdb/0x150 [ 1599.622131] __x64_sys_mount+0xbe/0x150 [ 1599.622150] do_syscall_64+0x103/0x610 [ 1599.639740] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1599.639751] RIP: 0033:0x45a89a [ 1599.639776] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 2d 8e fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 0a 8e fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 1599.639783] RSP: 002b:00007fb4a3938a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 1599.639802] RAX: ffffffffffffffda RBX: 00007fb4a3938b30 RCX: 000000000045a89a [ 1599.671120] RDX: 00007fb4a3938ad0 RSI: 0000000020003300 RDI: 00007fb4a3938af0 [ 1599.671128] RBP: 0000000020003300 R08: 00007fb4a3938b30 R09: 00007fb4a3938ad0 [ 1599.671136] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000004 [ 1599.671144] R13: 0000000000000000 R14: 00000000004dbdb0 R15: 0000000000000003 [ 1599.718392] sg_write: data in/out 262577/144 bytes for SCSI command 0x0-- guessing data in; [ 1599.718392] program syz-executor.3 not setting count and/or reply_len properly 14:37:21 executing program 5 (fault-call:0 fault-nth:81): syz_mount_image$reiserfs(&(0x7f00000032c0)='reiserfs\x00', &(0x7f0000003300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB='jdev=;']) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 14:37:21 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000000ff0000002100000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a"], 0x92) 14:37:21 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000000ff0000002d00000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b3499"], 0xbc) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:37:21 executing program 2: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x6) r0 = socket(0x11, 0x80002, 0x0) bind$packet(r0, &(0x7f0000000480)={0x11, 0x3, 0x0, 0x1, 0x0, 0x6, @local}, 0x14) setsockopt(r0, 0x107, 0x5, &(0x7f0000001000), 0x224) socket$inet6(0xa, 0x3, 0x9) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0x8}}, 0x1c) ppoll(&(0x7f0000000140)=[{r0}], 0x1, &(0x7f00000001c0)={0x0, 0x1c9c380}, 0x0, 0x0) 14:37:21 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000080)="baa100b000eef36cba2100ec66b9800000c00f326635001000000f30bad104ecc80080d267d9f8f30f1bb429000f20c06635200000000f22c067f3af", 0x3c}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r3 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ubi_ctrl\x00', 0x80100, 0x0) write$FUSE_OPEN(r3, &(0x7f0000000100)={0x20, 0x0, 0x8, {0x0, 0x5}}, 0x20) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7fff, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000200)={[0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x1f000}) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'vlan0\x00'}) ioctl$KVM_RUN(r2, 0xae80, 0x0) 14:37:21 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000005000000ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b"], 0xba) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) [ 1599.833978] sg_write: data in/out 262577/146 bytes for SCSI command 0x0-- guessing data in; [ 1599.833978] program syz-executor.4 not setting count and/or reply_len properly [ 1599.904336] FAULT_INJECTION: forcing a failure. [ 1599.904336] name failslab, interval 1, probability 0, space 0, times 0 [ 1599.946950] sg_write: data in/out 262577/144 bytes for SCSI command 0x0-- guessing data in; [ 1599.946950] program syz-executor.3 not setting count and/or reply_len properly 14:37:21 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000080)="baa100b000eef36cba2100ec66b9800000c00f326635001000000f30bad104ecc80080d267d9f8f30f1bb429000f20c06635200000000f22c067f3af", 0x3c}], 0xaaaaaaaaaaaacdd, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) r3 = syz_open_dev$adsp(&(0x7f0000000180)='/dev/adsp#\x00', 0x0, 0x4100) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f00000002c0)={0x0, 0x7fff, 0x30, 0x4, 0x9}, &(0x7f0000000300)=0x18) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f0000000340)={r4, 0x803}, &(0x7f0000000380)=0x8) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000200)={[0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x1f000}) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'vlan0\x00'}) ioctl$KVM_RUN(r2, 0xae80, 0x0) 14:37:21 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000000ff0000002e00000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b3499"], 0xbc) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) [ 1599.994962] CPU: 0 PID: 22525 Comm: syz-executor.5 Not tainted 5.0.0-rc8+ #1 [ 1600.002171] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1600.011547] Call Trace: [ 1600.014176] dump_stack+0x172/0x1f0 [ 1600.017840] should_fail.cold+0xa/0x1b [ 1600.021774] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1600.026890] ? lock_downgrade+0x810/0x810 [ 1600.031074] ? ___might_sleep+0x163/0x280 [ 1600.035250] __should_failslab+0x121/0x190 [ 1600.039517] should_failslab+0x9/0x14 [ 1600.043343] kmem_cache_alloc_trace+0x2d1/0x760 [ 1600.048042] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 1600.053164] __memcg_init_list_lru_node+0x8a/0x1e0 [ 1600.058148] __list_lru_init+0x3d3/0x6e0 [ 1600.062248] sget_userns+0x84d/0xd30 [ 1600.062265] ? kill_litter_super+0x60/0x60 [ 1600.062282] ? ns_test_super+0x50/0x50 [ 1600.062298] ? ns_test_super+0x50/0x50 [ 1600.070262] ? kill_litter_super+0x60/0x60 [ 1600.070279] sget+0x10c/0x150 [ 1600.070298] mount_bdev+0xff/0x3c0 [ 1600.070320] ? finish_unfinished+0x1120/0x1120 [ 1600.070338] get_super_block+0x35/0x40 [ 1600.097419] mount_fs+0x106/0x3ff [ 1600.100915] ? emergency_thaw_all+0x1a0/0x1a0 [ 1600.105473] ? __init_waitqueue_head+0x36/0x90 [ 1600.105497] vfs_kern_mount.part.0+0x6f/0x410 [ 1600.105517] do_mount+0x581/0x2d30 [ 1600.105536] ? finish_automount+0x471/0x490 [ 1600.114643] ? copy_mount_string+0x40/0x40 [ 1600.114661] ? kmem_cache_alloc_trace+0x354/0x760 [ 1600.114685] ? _copy_from_user+0xdd/0x150 [ 1600.114705] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1600.141348] ? copy_mount_options+0x280/0x3a0 14:37:21 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000080)="baa100b000eef36cba2100ec66b9800000c00f326635001000000f30bad104ecc80080d267d9f8f30f1bb429000f20c06635200000000f22c067f3af", 0x3c}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) setxattr$security_ima(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)='security.ima\x00', &(0x7f0000000500)=ANY=[@ANYBLOB="fb04679300fa916108aad1d4e69e56a3c0ec55a2618db72a89e6fc1060e315ff0937dea93b15167fcac5f395f61bf92d47f437f6c96f7ade9ae787ea84c60a5f1ab9d0c669e65e196e25379e7f79cbfa93c89d96065a56d3e152dc67ea392d"], 0x13, 0x1) r3 = syz_open_dev$media(&(0x7f0000000140)='/dev/media#\x00', 0x3, 0x2000) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000200)={[0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x1f000}) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'vlan0\x00'}) ioctl$KVM_RUN(r2, 0xae80, 0x0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r3, 0x84, 0x7c, &(0x7f0000000380)={0x0, 0x6, 0x1}, &(0x7f00000003c0)=0x8) setsockopt$inet_sctp6_SCTP_SET_PEER_PRIMARY_ADDR(r3, 0x84, 0x5, &(0x7f0000000400)={r4, @in={{0x2, 0x4e21, @local}}}, 0x84) r5 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$FS_IOC_FSGETXATTR(r1, 0x801c581f, &(0x7f00000004c0)={0x8, 0xffffffffffffffc0, 0x5, 0x2, 0x8}) ioctl$IMDELTIMER(r5, 0x80044941, &(0x7f0000000100)=0x2) prctl$PR_GET_PDEATHSIG(0x2, &(0x7f0000000180)) [ 1600.141366] ksys_mount+0xdb/0x150 [ 1600.141382] __x64_sys_mount+0xbe/0x150 [ 1600.141400] do_syscall_64+0x103/0x610 [ 1600.149476] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1600.149488] RIP: 0033:0x45a89a [ 1600.149501] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 2d 8e fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 0a 8e fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 1600.149511] RSP: 002b:00007fb4a3938a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 14:37:21 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000206000000ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b"], 0xba) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:37:21 executing program 2: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x6) r0 = socket(0x11, 0x80002, 0x0) bind$packet(r0, &(0x7f0000000480)={0x11, 0x3, 0x0, 0x1, 0x0, 0x6, @local}, 0x14) setsockopt(r0, 0x107, 0x5, &(0x7f0000001000), 0x224) socket$inet6(0xa, 0x3, 0x9) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0x8}}, 0x1c) ppoll(&(0x7f0000000140)=[{r0}], 0x1, &(0x7f00000001c0)={0x0, 0x1c9c380}, 0x0, 0x0) 14:37:21 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000000ff0000002200000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a"], 0x92) [ 1600.192377] RAX: ffffffffffffffda RBX: 00007fb4a3938b30 RCX: 000000000045a89a [ 1600.199643] RDX: 00007fb4a3938ad0 RSI: 0000000020003300 RDI: 00007fb4a3938af0 [ 1600.206917] RBP: 0000000020003300 R08: 00007fb4a3938b30 R09: 00007fb4a3938ad0 [ 1600.214206] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000004 [ 1600.221587] R13: 0000000000000000 R14: 00000000004dbdb0 R15: 0000000000000003 14:37:21 executing program 5 (fault-call:0 fault-nth:82): syz_mount_image$reiserfs(&(0x7f00000032c0)='reiserfs\x00', &(0x7f0000003300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB='jdev=;']) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 14:37:21 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000000ff0000002300000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a"], 0x92) 14:37:21 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000000000)='/dev/full\x00', 0x400000, 0x0) ioctl$BINDER_SET_MAX_THREADS(r2, 0x40046205, 0x80000000) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000080)="baa100b000eef36cba2100ec66b9800000c00f326635001000000f30bad104ecc80080d267d9f8f30f1bb429000f20c06635200000000f22c067f3af", 0x3c}], 0x1, 0x0, 0x0, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r3, 0x4090ae82, &(0x7f0000000200)={[0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x1f000}) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'vlan0\x00'}) r4 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000340)='/dev/ubi_ctrl\x00', 0x20000, 0x0) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000100)={0x0, 0xd9}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r4, 0x84, 0x1a, &(0x7f0000000400)=ANY=[@ANYRES32=r5, @ANYBLOB="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"], &(0x7f0000000180)=0x43) ioctl$KVM_RUN(r3, 0xae80, 0x0) 14:37:21 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000306000000ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b"], 0xba) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:37:21 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000000ff0000002f00000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b3499"], 0xbc) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) [ 1600.344973] protocol 88fb is buggy, dev hsr_slave_0 14:37:21 executing program 2: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x6) r0 = socket(0x11, 0x80002, 0x0) bind$packet(r0, &(0x7f0000000480)={0x11, 0x3, 0x0, 0x1, 0x0, 0x6, @local}, 0x14) setsockopt(r0, 0x107, 0x5, &(0x7f0000001000), 0x224) socket$inet6(0xa, 0x3, 0x9) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0x8}}, 0x1c) ppoll(&(0x7f0000000140)=[{r0}], 0x1, &(0x7f00000001c0)={0x0, 0x1c9c380}, 0x0, 0x0) 14:37:21 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000000ff0000002400000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a"], 0x92) 14:37:21 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000000ff0000003000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b3499"], 0xbc) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:37:21 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000406000000ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b"], 0xba) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:37:21 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x8000, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000080)="baa100b000eef36cba2100ec66b9800000c00f326635001000000f30bad104ecc80080d267d9f8f30f1bb429000f20c06635200000000f22c067f3af", 0x3c}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000200)={[0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x1f000}) openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000440)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'vlan0\x00'}) r3 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x0, 0x0) r4 = fcntl$dupfd(r0, 0x0, r2) ioctl$KVM_XEN_HVM_CONFIG(r4, 0x4038ae7a, &(0x7f0000000180)={0x5, 0x91b, &(0x7f00000002c0)="07e7f3e463eafdf49556d91c2009d9c7d5037ee45c4ad8ac861f3177198870b2c5635a81714d4d325a9c47a4c07fe3a75347df8be546dc87d952c13abcb2b87c6cecd030", &(0x7f0000000340)="481b6a2caa62ff87a83ae476fd26ef784dfad580aff545cb5afc383dd74e285fd75708932afe49f05e1349e3f03484ea1531ad9ab4d81577a84c6021c410d6dec091538885357d27deb268edfbef78343937f8f61e91c2acd9d787d57e9abf8ff036696c0afea5be238289f284696e4f5020647122af4a4e7cf4562ee65d0235b12888545b870e4bb05137e0525c7509e529d2e6292e91dd01f6432088c13f", 0x44, 0x9f}) write$FUSE_NOTIFY_DELETE(r3, &(0x7f0000000400)=ANY=[@ANYBLOB="2f000000060000000000000000000000000000000000000006000000000000000600000000002f3656f3b00000766c616e300000"], 0x2f) ioctl$KVM_RUN(r2, 0xae80, 0x0) 14:37:22 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000000ff0000003100000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b3499"], 0xbc) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:37:22 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000000ff0000002500000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a"], 0x92) [ 1600.802470] FAULT_INJECTION: forcing a failure. [ 1600.802470] name failslab, interval 1, probability 0, space 0, times 0 [ 1600.814544] CPU: 1 PID: 22581 Comm: syz-executor.5 Not tainted 5.0.0-rc8+ #1 [ 1600.821799] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1600.831180] Call Trace: [ 1600.833785] dump_stack+0x172/0x1f0 [ 1600.837443] should_fail.cold+0xa/0x1b [ 1600.841330] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1600.846456] ? lock_downgrade+0x810/0x810 [ 1600.850621] ? ___might_sleep+0x163/0x280 [ 1600.854781] __should_failslab+0x121/0x190 [ 1600.859023] should_failslab+0x9/0x14 [ 1600.862824] kmem_cache_alloc_trace+0x2d1/0x760 [ 1600.867497] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 1600.872637] __memcg_init_list_lru_node+0x8a/0x1e0 [ 1600.877578] __list_lru_init+0x3d3/0x6e0 [ 1600.881663] sget_userns+0x84d/0xd30 [ 1600.885390] ? kill_litter_super+0x60/0x60 [ 1600.889653] ? ns_test_super+0x50/0x50 [ 1600.893581] ? ns_test_super+0x50/0x50 [ 1600.897469] ? kill_litter_super+0x60/0x60 [ 1600.901743] sget+0x10c/0x150 [ 1600.904858] mount_bdev+0xff/0x3c0 [ 1600.908434] ? finish_unfinished+0x1120/0x1120 [ 1600.913018] get_super_block+0x35/0x40 [ 1600.916911] mount_fs+0x106/0x3ff [ 1600.920387] ? emergency_thaw_all+0x1a0/0x1a0 [ 1600.924898] ? __init_waitqueue_head+0x36/0x90 [ 1600.929519] vfs_kern_mount.part.0+0x6f/0x410 [ 1600.934027] do_mount+0x581/0x2d30 [ 1600.937573] ? finish_automount+0x471/0x490 [ 1600.941914] ? copy_mount_string+0x40/0x40 [ 1600.946164] ? kmem_cache_alloc_trace+0x354/0x760 [ 1600.951040] ? _copy_from_user+0xdd/0x150 [ 1600.955190] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1600.960749] ? copy_mount_options+0x280/0x3a0 [ 1600.965260] ksys_mount+0xdb/0x150 [ 1600.968801] __x64_sys_mount+0xbe/0x150 [ 1600.972805] do_syscall_64+0x103/0x610 [ 1600.976703] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1600.981910] RIP: 0033:0x45a89a [ 1600.985101] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 2d 8e fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 0a 8e fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 1601.004009] RSP: 002b:00007fb4a3938a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 1601.011732] RAX: ffffffffffffffda RBX: 00007fb4a3938b30 RCX: 000000000045a89a [ 1601.019028] RDX: 00007fb4a3938ad0 RSI: 0000000020003300 RDI: 00007fb4a3938af0 [ 1601.026319] RBP: 0000000020003300 R08: 00007fb4a3938b30 R09: 00007fb4a3938ad0 [ 1601.033613] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000006 [ 1601.040903] R13: 0000000000000000 R14: 00000000004dbdb0 R15: 0000000000000005 14:37:22 executing program 5 (fault-call:0 fault-nth:83): syz_mount_image$reiserfs(&(0x7f00000032c0)='reiserfs\x00', &(0x7f0000003300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB='jdev=;']) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 14:37:22 executing program 2: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x6) r0 = socket(0x11, 0x80002, 0x0) bind$packet(r0, &(0x7f0000000480)={0x11, 0x3, 0x0, 0x1, 0x0, 0x6, @local}, 0x14) setsockopt(r0, 0x107, 0x5, &(0x7f0000001000), 0x224) r1 = socket$inet6(0xa, 0x3, 0x9) sendto$inet6(r1, 0x0, 0x0, 0x0, 0x0, 0x0) ppoll(&(0x7f0000000140)=[{r0}], 0x1, &(0x7f00000001c0)={0x0, 0x1c9c380}, 0x0, 0x0) 14:37:22 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000000ff0000003200000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b3499"], 0xbc) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:37:22 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000506000000ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b"], 0xba) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:37:22 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000000ff0000002600000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a"], 0x92) 14:37:22 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000080)="baa100b000eef36cba2100ec66b9800000c00f326635001000000f30bad104ecc80080d267d9f8f30f1bb429000f20c06635200000000f22c067f3af", 0x3c}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_X86_SETUP_MCE(r2, 0x4008ae9c, &(0x7f0000000000)={0x9, 0x3, 0x10001}) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000200)={[0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x1f000}) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'vlan0\x00'}) ioctl$KVM_RUN(r2, 0xae80, 0x0) 14:37:22 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000000ff0000002700000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a"], 0x92) 14:37:22 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000606000000ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b"], 0xba) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:37:22 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000000ff0000003300000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b3499"], 0xbc) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) [ 1601.278658] FAULT_INJECTION: forcing a failure. [ 1601.278658] name failslab, interval 1, probability 0, space 0, times 0 [ 1601.298802] CPU: 1 PID: 22614 Comm: syz-executor.5 Not tainted 5.0.0-rc8+ #1 [ 1601.306040] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1601.315441] Call Trace: [ 1601.318045] dump_stack+0x172/0x1f0 [ 1601.321707] should_fail.cold+0xa/0x1b [ 1601.325600] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1601.330727] ? lock_downgrade+0x810/0x810 [ 1601.334900] ? ___might_sleep+0x163/0x280 [ 1601.339057] __should_failslab+0x121/0x190 [ 1601.343301] should_failslab+0x9/0x14 [ 1601.347103] kmem_cache_alloc_trace+0x2d1/0x760 [ 1601.351777] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 1601.356888] __memcg_init_list_lru_node+0x8a/0x1e0 [ 1601.361818] __list_lru_init+0x3d3/0x6e0 [ 1601.365906] sget_userns+0x84d/0xd30 [ 1601.369624] ? kill_litter_super+0x60/0x60 [ 1601.373862] ? ns_test_super+0x50/0x50 [ 1601.377750] ? ns_test_super+0x50/0x50 [ 1601.381638] ? kill_litter_super+0x60/0x60 [ 1601.385879] sget+0x10c/0x150 [ 1601.388992] mount_bdev+0xff/0x3c0 [ 1601.392536] ? finish_unfinished+0x1120/0x1120 [ 1601.397131] get_super_block+0x35/0x40 [ 1601.401046] mount_fs+0x106/0x3ff [ 1601.404520] ? emergency_thaw_all+0x1a0/0x1a0 [ 1601.409021] ? __init_waitqueue_head+0x36/0x90 [ 1601.413625] vfs_kern_mount.part.0+0x6f/0x410 [ 1601.418142] do_mount+0x581/0x2d30 [ 1601.421684] ? finish_automount+0x471/0x490 [ 1601.426027] ? copy_mount_string+0x40/0x40 [ 1601.430263] ? kmem_cache_alloc_trace+0x354/0x760 [ 1601.435124] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1601.440663] ? copy_mount_options+0x280/0x3a0 [ 1601.445168] ksys_mount+0xdb/0x150 [ 1601.448733] __x64_sys_mount+0xbe/0x150 [ 1601.452735] do_syscall_64+0x103/0x610 [ 1601.456637] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1601.461831] RIP: 0033:0x45a89a 14:37:22 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000080)="baa100b000eef36cba2100ec66b9800000c00f326635001000000f30bad104ecc80080d267d9f8f30f1bb429000f20c06635200000000f22c067f3af", 0x3c}], 0x1, 0x0, 0x0, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000340)='./file0\x00', 0x111100, 0x1c2) ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r2, 0xc058534f, &(0x7f0000000380)={{0xfffffffffffffff7, 0x10001}, 0x1, 0x5, 0x9, {0x3, 0x8}, 0x6, 0x80000001}) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000000000)={0xffffffffffffffff}, 0x84800) write$P9_RMKDIR(r4, &(0x7f0000000100)={0x14, 0x49, 0x2, {0x2, 0x3}}, 0x14) ioctl$sock_inet6_udp_SIOCOUTQ(r4, 0x5411, &(0x7f0000000300)) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r3, 0x4090ae82, &(0x7f0000000200)={[0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x1f004}) ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f00000001c0)={'vlan0\x00'}) setxattr$security_capability(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='security.capability\x00', &(0x7f00000002c0)=@v1={0x1000000, [{0x5, 0x648}]}, 0xc, 0x1) ioctl$KVM_RUN(r3, 0xae80, 0x0) [ 1601.465029] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 2d 8e fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 0a 8e fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 1601.484136] RSP: 002b:00007fb4a3938a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 1601.491881] RAX: ffffffffffffffda RBX: 00007fb4a3938b30 RCX: 000000000045a89a [ 1601.499178] RDX: 00007fb4a3938ad0 RSI: 0000000020003300 RDI: 00007fb4a3938af0 [ 1601.506446] RBP: 0000000020003300 R08: 00007fb4a3938b30 R09: 00007fb4a3938ad0 [ 1601.513712] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000004 [ 1601.520980] R13: 0000000000000000 R14: 00000000004dbdb0 R15: 0000000000000003 14:37:22 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000706000000ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b"], 0xba) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:37:22 executing program 2: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x6) r0 = socket(0x11, 0x80002, 0x0) bind$packet(r0, &(0x7f0000000480)={0x11, 0x3, 0x0, 0x1, 0x0, 0x6, @local}, 0x14) setsockopt(r0, 0x107, 0x5, &(0x7f0000001000), 0x224) r1 = socket$inet6(0xa, 0x3, 0x9) sendto$inet6(r1, 0x0, 0x0, 0x0, 0x0, 0x0) ppoll(&(0x7f0000000140)=[{r0}], 0x1, &(0x7f00000001c0)={0x0, 0x1c9c380}, 0x0, 0x0) 14:37:23 executing program 5 (fault-call:0 fault-nth:84): syz_mount_image$reiserfs(&(0x7f00000032c0)='reiserfs\x00', &(0x7f0000003300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB='jdev=;']) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 14:37:23 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000000ff0000002800000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a"], 0x92) 14:37:23 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000000ff0000003400000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b3499"], 0xbc) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:37:23 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000001006000000ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b"], 0xba) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:37:23 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000080)="baa100b000eef36cba2100ec66b9800000c00f326635001000000f30bad104ecc80080d267d9f8f30f1bb429000f20c06635200000000f22c067f3af", 0x3c}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) r3 = creat(&(0x7f0000000140)='./file0\x00', 0xd0) ioctl$VIDIOC_ENUM_FRAMESIZES(r3, 0xc02c564a, &(0x7f0000000180)={0x7, 0x50323234, 0x3, @discrete={0x101, 0x3}}) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000200)={[0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x1f000}) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'vlan0\x00'}) r4 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x18000, 0x0) setsockopt$XDP_UMEM_COMPLETION_RING(r4, 0x11b, 0x6, &(0x7f0000000100)=0x800, 0x4) ioctl$KVM_RUN(r2, 0xae80, 0x0) 14:37:23 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000000ff0000002900000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a"], 0x92) 14:37:23 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000004806000000ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b"], 0xba) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:37:23 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000000ff0000003500000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b3499"], 0xbc) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:37:23 executing program 2: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x6) r0 = socket(0x11, 0x80002, 0x0) bind$packet(r0, &(0x7f0000000480)={0x11, 0x3, 0x0, 0x1, 0x0, 0x6, @local}, 0x14) setsockopt(r0, 0x107, 0x5, &(0x7f0000001000), 0x224) r1 = socket$inet6(0xa, 0x3, 0x9) sendto$inet6(r1, 0x0, 0x0, 0x0, 0x0, 0x0) ppoll(&(0x7f0000000140)=[{r0}], 0x1, &(0x7f00000001c0)={0x0, 0x1c9c380}, 0x0, 0x0) 14:37:23 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000000ff0000003600000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b3499"], 0xbc) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:37:23 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000000ff0000002a00000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a"], 0x92) 14:37:23 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x404000, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000080)="baa100b000eef36cba2100ec66b9800000c00f326635001000000f30bad104ecc80080d267d9f8f30f1bb429000f20c06635200000000f22c067f3af", 0x3c}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x1000, &(0x7f0000ffd000/0x1000)=nil}) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000200)={[0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x1f000}) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'vlan0\x00'}) ioctl$KVM_RUN(r2, 0xae80, 0x0) [ 1602.034328] FAULT_INJECTION: forcing a failure. [ 1602.034328] name failslab, interval 1, probability 0, space 0, times 0 [ 1602.083907] CPU: 0 PID: 22648 Comm: syz-executor.5 Not tainted 5.0.0-rc8+ #1 [ 1602.091157] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1602.100525] Call Trace: [ 1602.103138] dump_stack+0x172/0x1f0 [ 1602.106788] should_fail.cold+0xa/0x1b [ 1602.110695] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1602.115828] ? lock_downgrade+0x810/0x810 [ 1602.120039] ? ___might_sleep+0x163/0x280 [ 1602.124211] __should_failslab+0x121/0x190 [ 1602.128486] should_failslab+0x9/0x14 [ 1602.132295] kmem_cache_alloc_trace+0x2d1/0x760 [ 1602.137016] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 1602.142154] __memcg_init_list_lru_node+0x8a/0x1e0 [ 1602.147129] __list_lru_init+0x3d3/0x6e0 [ 1602.151220] sget_userns+0x84d/0xd30 [ 1602.154959] ? kill_litter_super+0x60/0x60 [ 1602.159211] ? ns_test_super+0x50/0x50 [ 1602.163231] ? ns_test_super+0x50/0x50 [ 1602.167130] ? kill_litter_super+0x60/0x60 [ 1602.171389] sget+0x10c/0x150 [ 1602.174511] mount_bdev+0xff/0x3c0 [ 1602.178086] ? finish_unfinished+0x1120/0x1120 [ 1602.182695] get_super_block+0x35/0x40 [ 1602.186596] mount_fs+0x106/0x3ff [ 1602.190060] ? emergency_thaw_all+0x1a0/0x1a0 [ 1602.194576] ? __init_waitqueue_head+0x36/0x90 [ 1602.199177] vfs_kern_mount.part.0+0x6f/0x410 [ 1602.203712] do_mount+0x581/0x2d30 [ 1602.207275] ? finish_automount+0x471/0x490 [ 1602.211641] ? copy_mount_string+0x40/0x40 [ 1602.215884] ? kmem_cache_alloc_trace+0x354/0x760 [ 1602.220760] ? _copy_from_user+0xdd/0x150 [ 1602.224939] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1602.230481] ? copy_mount_options+0x280/0x3a0 [ 1602.234983] ksys_mount+0xdb/0x150 [ 1602.238544] __x64_sys_mount+0xbe/0x150 [ 1602.242582] do_syscall_64+0x103/0x610 [ 1602.246496] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1602.251710] RIP: 0033:0x45a89a [ 1602.254908] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 2d 8e fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 0a 8e fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 1602.273830] RSP: 002b:00007fb4a3938a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 1602.281539] RAX: ffffffffffffffda RBX: 00007fb4a3938b30 RCX: 000000000045a89a [ 1602.288818] RDX: 00007fb4a3938ad0 RSI: 0000000020003300 RDI: 00007fb4a3938af0 [ 1602.296118] RBP: 0000000020003300 R08: 00007fb4a3938b30 R09: 00007fb4a3938ad0 [ 1602.303401] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000004 [ 1602.310670] R13: 0000000000000000 R14: 00000000004dbdb0 R15: 0000000000000003 14:37:23 executing program 5 (fault-call:0 fault-nth:85): syz_mount_image$reiserfs(&(0x7f00000032c0)='reiserfs\x00', &(0x7f0000003300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB='jdev=;']) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 14:37:23 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000004c06000000ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b"], 0xba) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:37:23 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000000ff0000003700000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b3499"], 0xbc) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:37:23 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000000ff0000002b00000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a"], 0x92) 14:37:23 executing program 2: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x6) r0 = socket(0x11, 0x80002, 0x0) bind$packet(r0, &(0x7f0000000480)={0x11, 0x3, 0x0, 0x1, 0x0, 0x6, @local}, 0x14) setsockopt(r0, 0x107, 0x5, &(0x7f0000001000), 0x224) r1 = socket$inet6(0xa, 0x3, 0x9) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0x8}}, 0x1c) ppoll(0x0, 0x0, &(0x7f00000001c0)={0x0, 0x1c9c380}, 0x0, 0x0) 14:37:23 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000080)="baa100b000eef36cba2100ec66b9800000c00f326635001000000f30bad104ecc80080d267d9f8f30f1bb429000f20c06635200000000f22c067f3af", 0x3c}], 0x1, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000000200)={[0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x1f000}) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'vlan0\x00'}) ioctl$KVM_RUN(0xffffffffffffffff, 0xae80, 0x0) 14:37:23 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000006806000000ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b"], 0xba) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:37:23 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000000ff0000002c00000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a"], 0x92) 14:37:23 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000000ff0000003800000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b3499"], 0xbc) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) [ 1602.531351] FAULT_INJECTION: forcing a failure. [ 1602.531351] name failslab, interval 1, probability 0, space 0, times 0 [ 1602.553660] CPU: 1 PID: 22695 Comm: syz-executor.5 Not tainted 5.0.0-rc8+ #1 [ 1602.560896] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1602.570267] Call Trace: [ 1602.572883] dump_stack+0x172/0x1f0 [ 1602.576560] should_fail.cold+0xa/0x1b [ 1602.580947] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1602.586075] ? lock_downgrade+0x810/0x810 [ 1602.590243] ? ___might_sleep+0x163/0x280 [ 1602.594425] __should_failslab+0x121/0x190 [ 1602.598683] should_failslab+0x9/0x14 [ 1602.602512] kmem_cache_alloc_trace+0x2d1/0x760 [ 1602.607197] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 1602.612327] __memcg_init_list_lru_node+0x8a/0x1e0 [ 1602.617262] __list_lru_init+0x3d3/0x6e0 [ 1602.621356] sget_userns+0x84d/0xd30 [ 1602.625081] ? kill_litter_super+0x60/0x60 [ 1602.629331] ? ns_test_super+0x50/0x50 [ 1602.633228] ? ns_test_super+0x50/0x50 [ 1602.637119] ? kill_litter_super+0x60/0x60 [ 1602.641358] sget+0x10c/0x150 [ 1602.644492] mount_bdev+0xff/0x3c0 [ 1602.648068] ? finish_unfinished+0x1120/0x1120 [ 1602.652662] get_super_block+0x35/0x40 [ 1602.656560] mount_fs+0x106/0x3ff [ 1602.660023] ? emergency_thaw_all+0x1a0/0x1a0 [ 1602.664553] ? __init_waitqueue_head+0x36/0x90 [ 1602.669156] vfs_kern_mount.part.0+0x6f/0x410 [ 1602.673662] do_mount+0x581/0x2d30 [ 1602.677215] ? finish_automount+0x471/0x490 [ 1602.681542] ? copy_mount_string+0x40/0x40 [ 1602.685787] ? kmem_cache_alloc_trace+0x354/0x760 [ 1602.690667] ? _copy_from_user+0xdd/0x150 [ 1602.694830] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1602.700396] ? copy_mount_options+0x280/0x3a0 [ 1602.704922] ksys_mount+0xdb/0x150 [ 1602.708476] __x64_sys_mount+0xbe/0x150 [ 1602.712463] do_syscall_64+0x103/0x610 [ 1602.716389] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1602.721584] RIP: 0033:0x45a89a [ 1602.724802] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 2d 8e fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 0a 8e fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 1602.743708] RSP: 002b:00007fb4a3938a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 1602.751436] RAX: ffffffffffffffda RBX: 00007fb4a3938b30 RCX: 000000000045a89a [ 1602.758723] RDX: 00007fb4a3938ad0 RSI: 0000000020003300 RDI: 00007fb4a3938af0 [ 1602.766044] RBP: 0000000020003300 R08: 00007fb4a3938b30 R09: 00007fb4a3938ad0 [ 1602.773337] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000004 [ 1602.780611] R13: 0000000000000000 R14: 00000000004dbdb0 R15: 0000000000000003 14:37:24 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000080)="baa100b000eef36cba2100ec66b9800000c00f326635001000000f30bad104ecc80080d267d9f8f30f1bb429000f20c06635200000000f22c067f3af", 0x3c}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_NR_MMU_PAGES(r1, 0xae44, 0x34) r3 = perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000200)={[0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x1f000}) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'vlan0\x00'}) ioctl$KVM_RUN(r2, 0xae80, 0x0) r4 = dup(r3) getsockopt$inet6_tcp_buf(r4, 0x6, 0x0, &(0x7f0000000000)=""/62, &(0x7f0000000100)=0x3e) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000140)={0x7, r4}) 14:37:24 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000000ff0000003900000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b3499"], 0xbc) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:37:24 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000006c06000000ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b"], 0xba) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:37:24 executing program 2: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x6) r0 = socket(0x11, 0x80002, 0x0) bind$packet(r0, &(0x7f0000000480)={0x11, 0x3, 0x0, 0x1, 0x0, 0x6, @local}, 0x14) setsockopt(r0, 0x107, 0x5, &(0x7f0000001000), 0x224) r1 = socket$inet6(0xa, 0x3, 0x9) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0x8}}, 0x1c) ppoll(0x0, 0x0, &(0x7f00000001c0)={0x0, 0x1c9c380}, 0x0, 0x0) 14:37:24 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000000ff0000002d00000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a"], 0x92) 14:37:24 executing program 5 (fault-call:0 fault-nth:86): syz_mount_image$reiserfs(&(0x7f00000032c0)='reiserfs\x00', &(0x7f0000003300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB='jdev=;']) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 14:37:24 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000007406000000ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b"], 0xba) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:37:24 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000000ff0000003a00000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b3499"], 0xbc) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:37:24 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000000ff0000002e00000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a"], 0x92) [ 1603.023263] FAULT_INJECTION: forcing a failure. [ 1603.023263] name failslab, interval 1, probability 0, space 0, times 0 [ 1603.064997] protocol 88fb is buggy, dev hsr_slave_0 [ 1603.070196] protocol 88fb is buggy, dev hsr_slave_1 [ 1603.075333] protocol 88fb is buggy, dev hsr_slave_0 [ 1603.080426] protocol 88fb is buggy, dev hsr_slave_1 14:37:24 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000007a06000000ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b"], 0xba) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:37:24 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000080)="baa100b000eef36cba2100ec66b9800000c00f326635001000000f30bad104ecc80080d267d9f8f30f1bb429000f20c06635200000000f22c067f3af", 0x3c}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_open_procfs(0x0, &(0x7f0000000100)='net/arp\x00') syz_open_dev$sndseq(&(0x7f0000000440)='/dev/snd/seq\x00', 0x0, 0x1) pipe(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) socket$rxrpc(0x21, 0x2, 0xa) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_gettime(0x0, &(0x7f0000000340)={0x0, 0x0}) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1b7}, &(0x7f0000000200)={0x0, r4+30000000}, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000400)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000200)={[0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x1f000}) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'vlan0\x00'}) ioctl$KVM_RUN(r2, 0xae80, 0x0) accept4$rose(r3, &(0x7f0000000000)=@full={0xb, @dev, @netrom, 0x0, [@remote, @null, @bcast, @rose, @rose, @netrom]}, &(0x7f00000002c0)=0x40, 0x0) 14:37:24 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000000ff0000003b00000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b3499"], 0xbc) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) [ 1603.215341] CPU: 1 PID: 22725 Comm: syz-executor.5 Not tainted 5.0.0-rc8+ #1 [ 1603.222564] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1603.231947] Call Trace: [ 1603.234557] dump_stack+0x172/0x1f0 [ 1603.238238] should_fail.cold+0xa/0x1b [ 1603.242145] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1603.242165] ? lock_downgrade+0x810/0x810 [ 1603.242184] ? ___might_sleep+0x163/0x280 [ 1603.255635] __should_failslab+0x121/0x190 [ 1603.259906] should_failslab+0x9/0x14 [ 1603.263717] kmem_cache_alloc_trace+0x2d1/0x760 [ 1603.268399] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 1603.268422] __memcg_init_list_lru_node+0x8a/0x1e0 [ 1603.268439] __list_lru_init+0x3d3/0x6e0 [ 1603.282534] sget_userns+0x84d/0xd30 [ 1603.286278] ? kill_litter_super+0x60/0x60 [ 1603.290586] ? ns_test_super+0x50/0x50 [ 1603.294503] ? ns_test_super+0x50/0x50 [ 1603.298401] ? kill_litter_super+0x60/0x60 [ 1603.302646] sget+0x10c/0x150 [ 1603.305764] mount_bdev+0xff/0x3c0 [ 1603.309322] ? finish_unfinished+0x1120/0x1120 [ 1603.313924] get_super_block+0x35/0x40 [ 1603.317852] mount_fs+0x106/0x3ff [ 1603.321324] ? emergency_thaw_all+0x1a0/0x1a0 [ 1603.325838] ? __init_waitqueue_head+0x36/0x90 [ 1603.330441] vfs_kern_mount.part.0+0x6f/0x410 [ 1603.334950] do_mount+0x581/0x2d30 [ 1603.338500] ? finish_automount+0x471/0x490 [ 1603.342832] ? copy_mount_string+0x40/0x40 [ 1603.347069] ? kmem_cache_alloc_trace+0x354/0x760 [ 1603.347090] ? _copy_from_user+0xdd/0x150 [ 1603.347109] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1603.347122] ? copy_mount_options+0x280/0x3a0 [ 1603.347140] ksys_mount+0xdb/0x150 [ 1603.369642] __x64_sys_mount+0xbe/0x150 [ 1603.373626] do_syscall_64+0x103/0x610 [ 1603.377519] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1603.382710] RIP: 0033:0x45a89a [ 1603.385943] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 2d 8e fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 0a 8e fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 1603.404864] RSP: 002b:00007fb4a3938a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 14:37:24 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000000ff0000003c00000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b3499"], 0xbc) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:37:24 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000000ff0000003d00000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b3499"], 0xbc) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) [ 1603.412603] RAX: ffffffffffffffda RBX: 00007fb4a3938b30 RCX: 000000000045a89a [ 1603.419876] RDX: 00007fb4a3938ad0 RSI: 0000000020003300 RDI: 00007fb4a3938af0 [ 1603.427172] RBP: 0000000020003300 R08: 00007fb4a3938b30 R09: 00007fb4a3938ad0 [ 1603.427180] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000004 [ 1603.427189] R13: 0000000000000000 R14: 00000000004dbdb0 R15: 0000000000000003 [ 1603.451762] sg_write: 31 callbacks suppressed [ 1603.451814] sg_write: data in/out 262577/146 bytes for SCSI command 0x0-- guessing data in; 14:37:24 executing program 2: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x6) r0 = socket(0x11, 0x80002, 0x0) bind$packet(r0, &(0x7f0000000480)={0x11, 0x3, 0x0, 0x1, 0x0, 0x6, @local}, 0x14) setsockopt(r0, 0x107, 0x5, &(0x7f0000001000), 0x224) r1 = socket$inet6(0xa, 0x3, 0x9) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0x8}}, 0x1c) ppoll(0x0, 0x0, &(0x7f00000001c0)={0x0, 0x1c9c380}, 0x0, 0x0) 14:37:24 executing program 5 (fault-call:0 fault-nth:87): syz_mount_image$reiserfs(&(0x7f00000032c0)='reiserfs\x00', &(0x7f0000003300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB='jdev=;']) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 14:37:24 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000000ff0000002f00000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a"], 0x92) 14:37:24 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000005000000ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b"], 0xba) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) [ 1603.451814] program syz-executor.4 not setting count and/or reply_len properly 14:37:24 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000000ff0000003e00000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b3499"], 0xbc) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:37:24 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000000ff0000003000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a"], 0x92) [ 1603.569352] sg_write: data in/out 262577/144 bytes for SCSI command 0x0-- guessing data in; [ 1603.569352] program syz-executor.3 not setting count and/or reply_len properly [ 1603.601925] FAULT_INJECTION: forcing a failure. [ 1603.601925] name failslab, interval 1, probability 0, space 0, times 0 [ 1603.624674] CPU: 1 PID: 22763 Comm: syz-executor.5 Not tainted 5.0.0-rc8+ #1 [ 1603.631909] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1603.631917] Call Trace: [ 1603.631951] dump_stack+0x172/0x1f0 [ 1603.631977] should_fail.cold+0xa/0x1b [ 1603.643914] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1603.643933] ? lock_downgrade+0x810/0x810 [ 1603.643963] ? ___might_sleep+0x163/0x280 [ 1603.643992] __should_failslab+0x121/0x190 [ 1603.651500] should_failslab+0x9/0x14 [ 1603.651514] kmem_cache_alloc_trace+0x2d1/0x760 [ 1603.651529] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 1603.682709] __memcg_init_list_lru_node+0x8a/0x1e0 [ 1603.687656] __list_lru_init+0x3d3/0x6e0 [ 1603.691744] sget_userns+0x84d/0xd30 [ 1603.695488] ? kill_litter_super+0x60/0x60 [ 1603.699743] ? ns_test_super+0x50/0x50 [ 1603.703663] ? ns_test_super+0x50/0x50 [ 1603.707571] ? kill_litter_super+0x60/0x60 [ 1603.711825] sget+0x10c/0x150 [ 1603.714958] mount_bdev+0xff/0x3c0 [ 1603.718549] ? finish_unfinished+0x1120/0x1120 [ 1603.723142] get_super_block+0x35/0x40 [ 1603.727051] mount_fs+0x106/0x3ff [ 1603.730509] ? emergency_thaw_all+0x1a0/0x1a0 [ 1603.735026] ? __init_waitqueue_head+0x36/0x90 [ 1603.739648] vfs_kern_mount.part.0+0x6f/0x410 [ 1603.744167] do_mount+0x581/0x2d30 [ 1603.747733] ? finish_automount+0x471/0x490 [ 1603.752089] ? copy_mount_string+0x40/0x40 [ 1603.756327] ? kmem_cache_alloc_trace+0x354/0x760 [ 1603.761176] ? _copy_from_user+0xdd/0x150 [ 1603.765341] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1603.770876] ? copy_mount_options+0x280/0x3a0 [ 1603.775375] ksys_mount+0xdb/0x150 [ 1603.778917] __x64_sys_mount+0xbe/0x150 [ 1603.782939] do_syscall_64+0x103/0x610 [ 1603.786880] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1603.792099] RIP: 0033:0x45a89a [ 1603.795314] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 2d 8e fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 0a 8e fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 1603.814226] RSP: 002b:00007fb4a3938a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 1603.821934] RAX: ffffffffffffffda RBX: 00007fb4a3938b30 RCX: 000000000045a89a [ 1603.829199] RDX: 00007fb4a3938ad0 RSI: 0000000020003300 RDI: 00007fb4a3938af0 [ 1603.836488] RBP: 0000000020003300 R08: 00007fb4a3938b30 R09: 00007fb4a3938ad0 [ 1603.843775] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000004 [ 1603.851087] R13: 0000000000000000 R14: 00000000004dbdb0 R15: 0000000000000003 [ 1603.866728] sg_write: data in/out 262577/146 bytes for SCSI command 0x0-- guessing data in; 14:37:25 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000000ff0000003100000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a"], 0x92) 14:37:25 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000006020000ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b"], 0xba) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) [ 1603.866728] program syz-executor.4 not setting count and/or reply_len properly [ 1603.960369] sg_write: data in/out 262577/104 bytes for SCSI command 0x0-- guessing data in; [ 1603.960369] program syz-executor.0 not setting count and/or reply_len properly 14:37:25 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000440)='/dev/kvm\x00', 0x8000, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000380)=[@textreal={0x8, &(0x7f0000000080)="baa100b000eef36cba2100ec66b9800000c00f326635001000000f30bad104ecc80080d267d9f8f30f1bb429000f20c06635200000000f22c067f3af", 0x3c}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r3 = perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r4 = openat$cachefiles(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/cachefiles\x00', 0x103200, 0x0) r5 = semget(0x2, 0x7, 0x1c) semctl$IPC_INFO(r5, 0x1, 0x3, &(0x7f00000003c0)=""/93) getsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r4, 0x6, 0x1d, &(0x7f0000000300), &(0x7f0000000340)=0x14) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000200)={[0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x1f000}) ioctl$KVM_HYPERV_EVENTFD(r1, 0x4018aebd, &(0x7f0000000480)={0x1, r4}) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'vlan0\x00'}) ioctl$DRM_IOCTL_IRQ_BUSID(r4, 0xc0106403, &(0x7f00000000c0)={0x0, 0x106, 0x1, 0x4}) signalfd(r1, &(0x7f0000000140)={0x1db2}, 0x8) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_S390_UCAS_MAP(r2, 0x4018ae50, &(0x7f00000004c0)={0x2, 0x4000051, 0x5}) ioctl$KVM_GET_DEVICE_ATTR(r3, 0x4018aee2, &(0x7f0000000100)={0x0, 0x3, 0xffffffff, &(0x7f0000000000)=0x5}) ioctl$KVM_S390_UCAS_MAP(r2, 0x4018ae50, &(0x7f0000000500)={0x9997, 0x8a3b, 0x401}) fcntl$getownex(r3, 0x10, &(0x7f0000000180)) 14:37:25 executing program 2: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x6) r0 = socket(0x11, 0x80002, 0x0) bind$packet(r0, &(0x7f0000000480)={0x11, 0x3, 0x0, 0x1, 0x0, 0x6, @local}, 0x14) setsockopt(r0, 0x107, 0x5, &(0x7f0000001000), 0x224) r1 = socket$inet6(0xa, 0x3, 0x9) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0x8}}, 0x1c) ppoll(&(0x7f0000000140), 0x0, &(0x7f00000001c0)={0x0, 0x1c9c380}, 0x0, 0x0) 14:37:25 executing program 5 (fault-call:0 fault-nth:88): syz_mount_image$reiserfs(&(0x7f00000032c0)='reiserfs\x00', &(0x7f0000003300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB='jdev=;']) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 14:37:25 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000000ff0000003f00000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b3499"], 0xbc) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:37:25 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000006030000ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b"], 0xba) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:37:25 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000000ff0000003200000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a"], 0x92) [ 1604.130038] sg_write: data in/out 262577/146 bytes for SCSI command 0x0-- guessing data in; [ 1604.130038] program syz-executor.4 not setting count and/or reply_len properly [ 1604.149397] FAULT_INJECTION: forcing a failure. [ 1604.149397] name failslab, interval 1, probability 0, space 0, times 0 [ 1604.174532] CPU: 0 PID: 22784 Comm: syz-executor.5 Not tainted 5.0.0-rc8+ #1 [ 1604.181755] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1604.191117] Call Trace: [ 1604.191148] dump_stack+0x172/0x1f0 [ 1604.191173] should_fail.cold+0xa/0x1b [ 1604.191191] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1604.201346] ? lock_downgrade+0x810/0x810 [ 1604.201368] ? ___might_sleep+0x163/0x280 [ 1604.201397] __should_failslab+0x121/0x190 [ 1604.214828] should_failslab+0x9/0x14 [ 1604.214843] kmem_cache_alloc_trace+0x2d1/0x760 [ 1604.214860] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 1604.214881] __memcg_init_list_lru_node+0x8a/0x1e0 [ 1604.214898] __list_lru_init+0x3d3/0x6e0 [ 1604.214922] sget_userns+0x84d/0xd30 [ 1604.222969] ? kill_litter_super+0x60/0x60 [ 1604.222987] ? ns_test_super+0x50/0x50 [ 1604.223002] ? ns_test_super+0x50/0x50 [ 1604.223017] ? kill_litter_super+0x60/0x60 [ 1604.232790] sget+0x10c/0x150 [ 1604.232817] mount_bdev+0xff/0x3c0 [ 1604.232835] ? finish_unfinished+0x1120/0x1120 [ 1604.232852] get_super_block+0x35/0x40 [ 1604.241855] mount_fs+0x106/0x3ff [ 1604.241872] ? emergency_thaw_all+0x1a0/0x1a0 [ 1604.241890] ? __init_waitqueue_head+0x36/0x90 [ 1604.241912] vfs_kern_mount.part.0+0x6f/0x410 [ 1604.276976] do_mount+0x581/0x2d30 [ 1604.276991] ? finish_automount+0x471/0x490 [ 1604.277009] ? copy_mount_string+0x40/0x40 [ 1604.277025] ? kmem_cache_alloc_trace+0x354/0x760 [ 1604.289569] ? _copy_from_user+0xdd/0x150 [ 1604.289588] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1604.289606] ? copy_mount_options+0x280/0x3a0 [ 1604.325153] ksys_mount+0xdb/0x150 14:37:25 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000006040000ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b"], 0xba) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) [ 1604.328705] __x64_sys_mount+0xbe/0x150 [ 1604.332721] do_syscall_64+0x103/0x610 [ 1604.336623] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1604.336637] RIP: 0033:0x45a89a [ 1604.336652] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 2d 8e fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 0a 8e fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 1604.336661] RSP: 002b:00007fb4a3938a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 1604.336674] RAX: ffffffffffffffda RBX: 00007fb4a3938b30 RCX: 000000000045a89a [ 1604.336684] RDX: 00007fb4a3938ad0 RSI: 0000000020003300 RDI: 00007fb4a3938af0 [ 1604.336706] RBP: 0000000020003300 R08: 00007fb4a3938b30 R09: 00007fb4a3938ad0 [ 1604.336725] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000004 [ 1604.336745] R13: 0000000000000000 R14: 00000000004dbdb0 R15: 0000000000000003 14:37:25 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000000ff0200004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b3499"], 0xbc) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:37:25 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000006050000ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b"], 0xba) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) [ 1604.423931] sg_write: data in/out 262577/104 bytes for SCSI command 0x0-- guessing data in; [ 1604.423931] program syz-executor.0 not setting count and/or reply_len properly 14:37:25 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000000ff0000003300000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a"], 0x92) 14:37:25 executing program 2: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x6) r0 = socket(0x11, 0x80002, 0x0) bind$packet(r0, &(0x7f0000000480)={0x11, 0x3, 0x0, 0x1, 0x0, 0x6, @local}, 0x14) setsockopt(r0, 0x107, 0x5, &(0x7f0000001000), 0x224) r1 = socket$inet6(0xa, 0x3, 0x9) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0x8}}, 0x1c) ppoll(&(0x7f0000000140), 0x0, &(0x7f00000001c0)={0x0, 0x1c9c380}, 0x0, 0x0) 14:37:25 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000006060000ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b"], 0xba) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) [ 1604.475624] sg_write: data in/out 262577/146 bytes for SCSI command 0x0-- guessing data in; [ 1604.475624] program syz-executor.4 not setting count and/or reply_len properly 14:37:25 executing program 1: r0 = openat$null(0xffffffffffffff9c, &(0x7f0000000000)='/dev/null\x00', 0x40, 0x0) ioctl$KVM_GET_SREGS(r0, 0x8138ae83, &(0x7f00000002c0)) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r3, 0x4090ae82, &(0x7f0000000200)={[0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x1f000}) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'vlan0\x00'}) ioctl$KVM_RUN(r3, 0xae80, 0x0) 14:37:25 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000000ff0300004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b3499"], 0xbc) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) [ 1604.569859] sg_write: data in/out 262577/104 bytes for SCSI command 0x0-- guessing data in; [ 1604.569859] program syz-executor.0 not setting count and/or reply_len properly 14:37:26 executing program 5 (fault-call:0 fault-nth:89): syz_mount_image$reiserfs(&(0x7f00000032c0)='reiserfs\x00', &(0x7f0000003300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB='jdev=;']) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 14:37:26 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000006070000ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b"], 0xba) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:37:26 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000000ff0000003400000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a"], 0x92) 14:37:26 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000000ff0400004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b3499"], 0xbc) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) [ 1604.701084] sg_write: data in/out 262577/144 bytes for SCSI command 0x0-- guessing data in; [ 1604.701084] program syz-executor.3 not setting count and/or reply_len properly 14:37:26 executing program 2: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x6) r0 = socket(0x11, 0x80002, 0x0) bind$packet(r0, &(0x7f0000000480)={0x11, 0x3, 0x0, 0x1, 0x0, 0x6, @local}, 0x14) setsockopt(r0, 0x107, 0x5, &(0x7f0000001000), 0x224) r1 = socket$inet6(0xa, 0x3, 0x9) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0x8}}, 0x1c) ppoll(&(0x7f0000000140), 0x0, &(0x7f00000001c0)={0x0, 0x1c9c380}, 0x0, 0x0) 14:37:26 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = syz_open_dev$usbmon(&(0x7f0000000480)='/dev/usbmon#\x00', 0xae, 0x40000) ioctl$LOOP_CTL_GET_FREE(r3, 0x4c82) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f00000005c0)={0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000600)=0x24) setsockopt$inet_sctp6_SCTP_AUTH_DEACTIVATE_KEY(r3, 0x84, 0x23, &(0x7f0000000640)={r4, 0x80000000}, 0x8) r5 = accept(0xffffffffffffff9c, &(0x7f00000002c0)=@rxrpc=@in4={0x21, 0x0, 0x2, 0x10, {0x2, 0x0, @initdev}}, &(0x7f0000000180)=0x80) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000380)='nbd\x00') sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000400)={&(0x7f00000003c0)={0x38, r6, 0x4, 0x70bd27, 0x25dfdbfe, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x38}, 0x1, 0x0, 0x0, 0x4}, 0x800) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) r7 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/sloppy_tcp\x00', 0x2, 0x0) ioctl$SCSI_IOCTL_DOORUNLOCK(r7, 0x5381) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000200)={[0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x1f000}) ioctl$KVM_DEASSIGN_DEV_IRQ(r1, 0x4040ae75, &(0x7f0000000500)={0x3, 0xff, 0xf92, 0x200}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r7, 0xc00c642d, &(0x7f0000000100)={0x0, 0x80000, r2}) setsockopt$inet6_tcp_TCP_QUEUE_SEQ(r3, 0x6, 0x15, &(0x7f00000004c0)=0x6bf5, 0x4) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r7, 0xc00c642e, &(0x7f0000000140)={r8, 0x80000, r7}) ioctl$KVM_GET_MP_STATE(r7, 0x8004ae98, &(0x7f00000000c0)) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'vlan0\x00'}) ioctl$KVM_RUN(r2, 0xae80, 0x0) 14:37:26 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000000ff0000003500000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a"], 0x92) [ 1604.806538] FAULT_INJECTION: forcing a failure. [ 1604.806538] name failslab, interval 1, probability 0, space 0, times 0 14:37:26 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000006100000ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b"], 0xba) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) [ 1604.880732] sg_write: data in/out 262577/104 bytes for SCSI command 0x0-- guessing data in; [ 1604.880732] program syz-executor.0 not setting count and/or reply_len properly [ 1604.904136] CPU: 1 PID: 22832 Comm: syz-executor.5 Not tainted 5.0.0-rc8+ #1 [ 1604.911349] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1604.920710] Call Trace: [ 1604.923332] dump_stack+0x172/0x1f0 [ 1604.926980] should_fail.cold+0xa/0x1b 14:37:26 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000000ff0500004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b3499"], 0xbc) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) [ 1604.930882] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1604.936033] ? lock_downgrade+0x810/0x810 [ 1604.940196] ? ___might_sleep+0x163/0x280 [ 1604.944366] __should_failslab+0x121/0x190 [ 1604.948613] should_failslab+0x9/0x14 [ 1604.948629] kmem_cache_alloc_trace+0x2d1/0x760 [ 1604.948644] ? reacquire_held_locks+0xfb/0x520 [ 1604.961699] ? sget_userns+0x208/0xd30 [ 1604.965606] reiserfs_fill_super+0xfe/0x2eb0 [ 1604.970070] ? finish_unfinished+0x1120/0x1120 [ 1604.974666] ? up_write+0x1c/0x150 [ 1604.978228] ? snprintf+0xbb/0xf0 [ 1604.981700] ? vsprintf+0x40/0x40 [ 1604.985188] ? wait_for_completion+0x440/0x440 [ 1604.989797] ? ns_test_super+0x50/0x50 [ 1604.989814] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1604.989834] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1604.989854] mount_bdev+0x307/0x3c0 [ 1604.989871] ? finish_unfinished+0x1120/0x1120 [ 1604.998771] get_super_block+0x35/0x40 [ 1604.998790] mount_fs+0x106/0x3ff [ 1604.998826] ? emergency_thaw_all+0x1a0/0x1a0 [ 1605.024476] ? __init_waitqueue_head+0x36/0x90 [ 1605.029075] vfs_kern_mount.part.0+0x6f/0x410 [ 1605.033632] do_mount+0x581/0x2d30 [ 1605.037223] ? finish_automount+0x471/0x490 [ 1605.041554] ? copy_mount_string+0x40/0x40 [ 1605.045806] ? kmem_cache_alloc_trace+0x354/0x760 [ 1605.050675] ? _copy_from_user+0xdd/0x150 [ 1605.054854] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1605.060395] ? copy_mount_options+0x280/0x3a0 [ 1605.064929] ksys_mount+0xdb/0x150 [ 1605.068486] __x64_sys_mount+0xbe/0x150 [ 1605.072467] do_syscall_64+0x103/0x610 [ 1605.076380] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1605.081573] RIP: 0033:0x45a89a [ 1605.084771] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 2d 8e fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 0a 8e fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 1605.103683] RSP: 002b:00007fb4a3938a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 1605.111389] RAX: ffffffffffffffda RBX: 00007fb4a3938b30 RCX: 000000000045a89a [ 1605.118668] RDX: 00007fb4a3938ad0 RSI: 0000000020003300 RDI: 00007fb4a3938af0 [ 1605.125946] RBP: 0000000020003300 R08: 00007fb4a3938b30 R09: 00007fb4a3938ad0 [ 1605.133210] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000004 [ 1605.140489] R13: 0000000000000000 R14: 00000000004dbdb0 R15: 0000000000000003 14:37:26 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000006480000ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b"], 0xba) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:37:26 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000000ff0000003600000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a"], 0x92) 14:37:26 executing program 2: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x6) r0 = socket(0x11, 0x80002, 0x0) bind$packet(r0, &(0x7f0000000480)={0x11, 0x3, 0x0, 0x1, 0x0, 0x6, @local}, 0x14) setsockopt(r0, 0x107, 0x5, &(0x7f0000001000), 0x224) r1 = socket$inet6(0xa, 0x3, 0x9) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0x8}}, 0x1c) ppoll(&(0x7f0000000140)=[{}], 0x1, &(0x7f00000001c0)={0x0, 0x1c9c380}, 0x0, 0x0) 14:37:26 executing program 5 (fault-call:0 fault-nth:90): syz_mount_image$reiserfs(&(0x7f00000032c0)='reiserfs\x00', &(0x7f0000003300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB='jdev=;']) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 14:37:26 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d5010400000000064c0000ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b"], 0xba) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:37:26 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000000ff0000003700000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a"], 0x92) 14:37:26 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000080)="baa100b000eef36cba2100ec66b9800000c00f326635001000000f30bad104ecc80080d267d9f8f30f1bb429000f20c06635200000000f22c067f3af", 0x3c}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r3 = perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r3, 0x40082406, &(0x7f0000000140)='vlan0\x00') ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000200)={[0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x1f000}) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'vlan0\x00'}) ioctl$KVM_RUN(r2, 0xae80, 0x0) r4 = socket(0x4e11edc00b64e025, 0x80000, 0xe753) ioctl$SIOCGSTAMPNS(r4, 0x8907, &(0x7f0000000180)) r5 = fcntl$dupfd(r0, 0x406, r3) ioctl$SIOCRSSCAUSE(r5, 0x89e1, &(0x7f0000000100)=0xffffffff) 14:37:26 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000000ff0600004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b3499"], 0xbc) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:37:26 executing program 2: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x6) r0 = socket(0x11, 0x80002, 0x0) bind$packet(r0, &(0x7f0000000480)={0x11, 0x3, 0x0, 0x1, 0x0, 0x6, @local}, 0x14) setsockopt(r0, 0x107, 0x5, &(0x7f0000001000), 0x224) r1 = socket$inet6(0xa, 0x3, 0x9) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0x8}}, 0x1c) ppoll(&(0x7f0000000140)=[{}], 0x1, &(0x7f00000001c0)={0x0, 0x1c9c380}, 0x0, 0x0) [ 1605.580010] FAULT_INJECTION: forcing a failure. [ 1605.580010] name failslab, interval 1, probability 0, space 0, times 0 [ 1605.637221] CPU: 0 PID: 22876 Comm: syz-executor.5 Not tainted 5.0.0-rc8+ #1 [ 1605.644441] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1605.653792] Call Trace: [ 1605.656406] dump_stack+0x172/0x1f0 [ 1605.660042] should_fail.cold+0xa/0x1b [ 1605.663951] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1605.669082] ? lock_downgrade+0x810/0x810 [ 1605.673241] ? ___might_sleep+0x163/0x280 [ 1605.677400] __should_failslab+0x121/0x190 [ 1605.681644] should_failslab+0x9/0x14 [ 1605.685450] kmem_cache_alloc_trace+0x2d1/0x760 [ 1605.690143] ? reacquire_held_locks+0xfb/0x520 [ 1605.694733] ? sget_userns+0x208/0xd30 [ 1605.698654] reiserfs_fill_super+0xfe/0x2eb0 [ 1605.703112] ? finish_unfinished+0x1120/0x1120 [ 1605.707715] ? up_write+0x1c/0x150 [ 1605.711297] ? snprintf+0xbb/0xf0 [ 1605.714758] ? vsprintf+0x40/0x40 [ 1605.718223] ? wait_for_completion+0x440/0x440 [ 1605.722837] ? ns_test_super+0x50/0x50 [ 1605.726773] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1605.731865] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1605.737426] mount_bdev+0x307/0x3c0 [ 1605.741061] ? finish_unfinished+0x1120/0x1120 [ 1605.745670] get_super_block+0x35/0x40 [ 1605.749588] mount_fs+0x106/0x3ff [ 1605.753057] ? emergency_thaw_all+0x1a0/0x1a0 [ 1605.757569] ? __init_waitqueue_head+0x36/0x90 [ 1605.762197] vfs_kern_mount.part.0+0x6f/0x410 [ 1605.766726] do_mount+0x581/0x2d30 [ 1605.770282] ? finish_automount+0x471/0x490 [ 1605.774610] ? copy_mount_string+0x40/0x40 [ 1605.778872] ? kmem_cache_alloc_trace+0x354/0x760 [ 1605.783764] ? _copy_from_user+0xdd/0x150 [ 1605.787919] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1605.793479] ? copy_mount_options+0x280/0x3a0 [ 1605.797990] ksys_mount+0xdb/0x150 [ 1605.801561] __x64_sys_mount+0xbe/0x150 [ 1605.805594] do_syscall_64+0x103/0x610 [ 1605.809492] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1605.814679] RIP: 0033:0x45a89a [ 1605.814692] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 2d 8e fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 0a 8e fb ff c3 66 0f 1f 84 00 00 00 00 00 14:37:27 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000000ff0700004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b3499"], 0xbc) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:37:27 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000000ff0000003800000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a"], 0x92) 14:37:27 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000000ff0900004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b3499"], 0xbc) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:37:27 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000000ff0000003900000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a"], 0x92) 14:37:27 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000006680000ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b"], 0xba) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) [ 1605.814699] RSP: 002b:00007fb4a3938a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 1605.814715] RAX: ffffffffffffffda RBX: 00007fb4a3938b30 RCX: 000000000045a89a [ 1605.851791] RDX: 00007fb4a3938ad0 RSI: 0000000020003300 RDI: 00007fb4a3938af0 [ 1605.851809] RBP: 0000000020003300 R08: 00007fb4a3938b30 R09: 00007fb4a3938ad0 [ 1605.851817] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000004 [ 1605.851824] R13: 0000000000000000 R14: 00000000004dbdb0 R15: 0000000000000003 14:37:27 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000000ff0d00004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b3499"], 0xbc) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:37:27 executing program 5 (fault-call:0 fault-nth:91): syz_mount_image$reiserfs(&(0x7f00000032c0)='reiserfs\x00', &(0x7f0000003300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB='jdev=;']) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 14:37:27 executing program 2: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x6) r0 = socket(0x11, 0x80002, 0x0) bind$packet(r0, &(0x7f0000000480)={0x11, 0x3, 0x0, 0x1, 0x0, 0x6, @local}, 0x14) setsockopt(r0, 0x107, 0x5, &(0x7f0000001000), 0x224) r1 = socket$inet6(0xa, 0x3, 0x9) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0x8}}, 0x1c) ppoll(&(0x7f0000000140)=[{}], 0x1, &(0x7f00000001c0)={0x0, 0x1c9c380}, 0x0, 0x0) 14:37:27 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d5010400000000066c0000ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b"], 0xba) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:37:27 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000000ff0000003a00000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a"], 0x92) 14:37:27 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r1 = syz_open_dev$vbi(&(0x7f00000003c0)='/dev/vbi#\x00', 0x1, 0x2) setsockopt$TIPC_IMPORTANCE(r1, 0x10f, 0x7f, &(0x7f0000000400), 0x4) r2 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x101000, 0x0) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(r2, 0x84, 0x15, &(0x7f0000000100)={0x9}, 0x1) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(r2, 0x8933, &(0x7f0000000180)={'vcan0\x00', 0x0}) r5 = geteuid() setsockopt$inet_IP_IPSEC_POLICY(r2, 0x0, 0x10, &(0x7f00000002c0)={{{@in6=@mcast1, @in6=@ipv4={[], [], @multicast1}, 0x4e20, 0x5, 0x4e22, 0x3b35, 0x0, 0x20, 0x80, 0x0, r4, r5}, {0x1, 0x2, 0x40, 0x7, 0xffffffff, 0x3, 0x10000000000, 0x4}, {0x3ced, 0x5, 0x7bc, 0x3ff}, 0x8001, 0x0, 0x2, 0x1, 0x2, 0x3}, {{@in6=@dev={0xfe, 0x80, [], 0x13}, 0x4d3, 0x32}, 0x2, @in=@local, 0x0, 0x2, 0x2, 0x7, 0x0, 0x2000000000, 0x80000000}}, 0xe8) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000080)="baa100b000eef36cba2100ec66b9800000c00f326635001000000f30bad104ecc80080d267d9f8f30f1bb429000f20c06635200000000f22c067f3af", 0x3c}], 0x1, 0x0, 0x0, 0x0) r6 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x1) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) mbind(&(0x7f0000015000/0x4000)=nil, 0x4000, 0x3, &(0x7f0000000140)=0x6, 0x6, 0x7) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r6, 0x4090ae82, &(0x7f0000000200)={[0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x1f000}) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'vlan0\x00'}) 14:37:27 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000000ff1000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b3499"], 0xbc) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:37:27 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000006740000ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b"], 0xba) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) [ 1606.124326] FAULT_INJECTION: forcing a failure. [ 1606.124326] name failslab, interval 1, probability 0, space 0, times 0 [ 1606.189804] CPU: 1 PID: 22915 Comm: syz-executor.5 Not tainted 5.0.0-rc8+ #1 [ 1606.197034] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1606.206396] Call Trace: [ 1606.209034] dump_stack+0x172/0x1f0 [ 1606.212712] should_fail.cold+0xa/0x1b [ 1606.216633] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1606.221776] ? lock_downgrade+0x810/0x810 [ 1606.225936] ? ___might_sleep+0x163/0x280 [ 1606.230105] __should_failslab+0x121/0x190 [ 1606.234368] should_failslab+0x9/0x14 [ 1606.238203] kmem_cache_alloc_trace+0x2d1/0x760 [ 1606.242880] ? reacquire_held_locks+0xfb/0x520 [ 1606.247472] ? sget_userns+0x208/0xd30 [ 1606.251372] reiserfs_fill_super+0xfe/0x2eb0 [ 1606.255806] ? finish_unfinished+0x1120/0x1120 [ 1606.260402] ? up_write+0x1c/0x150 [ 1606.263953] ? snprintf+0xbb/0xf0 [ 1606.267409] ? vsprintf+0x40/0x40 [ 1606.270883] ? wait_for_completion+0x440/0x440 [ 1606.275465] ? ns_test_super+0x50/0x50 [ 1606.279352] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1606.284386] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1606.289930] mount_bdev+0x307/0x3c0 [ 1606.293583] ? finish_unfinished+0x1120/0x1120 [ 1606.298184] get_super_block+0x35/0x40 [ 1606.302076] mount_fs+0x106/0x3ff [ 1606.305541] ? emergency_thaw_all+0x1a0/0x1a0 [ 1606.310052] ? __init_waitqueue_head+0x36/0x90 [ 1606.314643] vfs_kern_mount.part.0+0x6f/0x410 [ 1606.319152] do_mount+0x581/0x2d30 [ 1606.322701] ? copy_mount_string+0x40/0x40 [ 1606.326962] ? copy_mount_options+0x1fb/0x3a0 [ 1606.331467] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1606.337016] ? copy_mount_options+0x280/0x3a0 [ 1606.341513] ksys_mount+0xdb/0x150 [ 1606.345098] __x64_sys_mount+0xbe/0x150 [ 1606.349092] do_syscall_64+0x103/0x610 [ 1606.353001] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1606.358199] RIP: 0033:0x45a89a [ 1606.361389] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 2d 8e fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 0a 8e fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 1606.380295] RSP: 002b:00007fb4a3938a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 14:37:27 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000000ff0000003b00000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a"], 0x92) [ 1606.388104] RAX: ffffffffffffffda RBX: 00007fb4a3938b30 RCX: 000000000045a89a [ 1606.395388] RDX: 00007fb4a3938ad0 RSI: 0000000020003300 RDI: 00007fb4a3938af0 [ 1606.402670] RBP: 0000000020003300 R08: 00007fb4a3938b30 R09: 00007fb4a3938ad0 [ 1606.409955] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000004 [ 1606.417237] R13: 0000000000000000 R14: 00000000004dbdb0 R15: 0000000000000003 14:37:27 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000000ff4100004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b3499"], 0xbc) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:37:27 executing program 2: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x6) r0 = socket(0x11, 0x80002, 0x0) bind$packet(r0, &(0x7f0000000480)={0x11, 0x3, 0x0, 0x1, 0x0, 0x6, @local}, 0x14) setsockopt(r0, 0x107, 0x5, &(0x7f0000001000), 0x224) r1 = socket$inet6(0xa, 0x3, 0x9) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0x8}}, 0x1c) ppoll(&(0x7f0000000140)=[{r0}], 0x1, 0x0, 0x0, 0x0) 14:37:27 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000080)="baa100b000eef36cba2100ec66b9800000c00f326635001000000f30bad104ecc80080d267d9f8f30f1bb429000f20c06635200000000f22c067f3af", 0x3c}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) r3 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000100)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffb) keyctl$set_timeout(0xf, r3, 0x1) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000200)={[0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x1f000}) accept$inet6(0xffffffffffffffff, &(0x7f0000000140)={0xa, 0x0, 0x0, @dev}, &(0x7f0000000180)=0x1c) r4 = openat$audio(0xffffffffffffff9c, &(0x7f0000000300)='/dev/audio\x00', 0x202000, 0x0) accept4$packet(r1, &(0x7f0000000480)={0x11, 0x0, 0x0}, &(0x7f00000004c0)=0x14, 0x800) ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f00000002c0)={'ipddp0\x00', r5}) ioctl$KVM_RUN(r2, 0xae80, 0x0) 14:37:28 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000000ff4800004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b3499"], 0xbc) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:37:28 executing program 5 (fault-call:0 fault-nth:92): syz_mount_image$reiserfs(&(0x7f00000032c0)='reiserfs\x00', &(0x7f0000003300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB='jdev=;']) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 14:37:28 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000000ff0000003c00000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a"], 0x92) 14:37:28 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000080)="baa100b000eef36cba2100ec66b9800000c00f326635001000000f30bad104ecc80080d267d9f8f30f1bb429000f20c06635200000000f22c067f3af", 0x3c}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000200)={[0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x1f000}) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'vlan0\x00'}) ioctl$KVM_RUN(r2, 0xae80, 0x0) io_setup(0x2, &(0x7f0000000000)=0x0) io_destroy(r3) 14:37:28 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d5010400000000067a0000ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b"], 0xba) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:37:28 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000000ff4c00004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b3499"], 0xbc) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:37:28 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000006000300ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b"], 0xba) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) [ 1606.906096] protocol 88fb is buggy, dev hsr_slave_0 [ 1606.911247] protocol 88fb is buggy, dev hsr_slave_1 [ 1606.916412] protocol 88fb is buggy, dev hsr_slave_0 [ 1606.921492] protocol 88fb is buggy, dev hsr_slave_1 14:37:28 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000000ff6000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b3499"], 0xbc) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:37:28 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000000ff0000003d00000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a"], 0x92) 14:37:28 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000080)="baa100b000eef36cba2100ec66b9800000c00f326635001000000f30bad104ecc80080d267d9f8f30f1bb429000f20c06635200000000f22c067f3af", 0x3c}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000200)={[0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x1f000}) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000000)={0x0, 0x3, 0xf000, 0x2000, &(0x7f000000f000/0x2000)=nil}) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'vlan0\x00'}) ioctl$KVM_PPC_ALLOCATE_HTAB(r1, 0xc004aea7, &(0x7f0000000380)=0x2e010b57) r3 = openat$dsp(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/dsp\x00', 0x6000, 0x0) sendmsg$tipc(r3, &(0x7f0000000cc0)={&(0x7f0000000400)=@id={0x1e, 0x3, 0x0, {0x4e23, 0x1}}, 0x10, &(0x7f0000000b40)=[{&(0x7f0000000440)="c1d27827566743095d20dd3e1fc2ae93a231300b1ca48d4348511d8586e6f2c8e512b2e5576fa9670f85eb7e1f85868f36a4cb41ff1117566d973d33d3c8170ee7799feff252044b6ce82d640bc5411236ed8560c90982ee8fa8a450a7729b92aa1e5c9f46a93a325b11b1b4eb750feb407eb27eae10c4c71915385df52caf3b7662b8cebf18cb0b8d388639f93c8e56e49cfbc114a714e04a615aab", 0x9c}, {&(0x7f0000000500)="71de950155b6f50ed2c19290cb70cb9aaa874a8c2b621275ea0d1507c59167d388716d8477af4abb7a3c1d2571f184580acfbc1d9c9afbf7c594e461f50657f803c4b061f77bd17aec8b177a863a03fd36c28fd8c8ed7b8d1a432298a66306d409ec7e91d3029b9d225b994598430fb1f3c57e7efbbfa682f2fdd4cd6f4af1f03057a43994548c900d46135fa562e52acc10c698bbd4ac25e70db66aa511465b2b633fe9c1", 0xa5}, {&(0x7f00000005c0)="357ed927e29a98f5e03f2fb38fc87c5a076c0d6b3be1b2e545bf66bb00da1ee9744278080e8a270326a955790d1a0e8b3eb02c191d26e50bf74e4ab891fc33bbf586fc6505c522865f2e7a8167ad4a422341644ae3e54985880b08ff85b104a8e761b889505e3dbd54b265205ff3eb651952f99a8fac27c39e9d3d81c1b1d80e3ea73b4977589a09bdb90a84849024ae29ede10a0f026272b5ffa2ef7dbe3232bbedd602f38aa0ffce7fb1b5de46c9ae31989140f3b9168ed0321623deb7646f8807500a1f0b88c6246b69bc15b54ed087b82f2d052b84e58516c191bfa2747ddc11b638", 0xe4}, {&(0x7f00000006c0)="122d165df380b7d35a42d95fb0bd", 0xe}, {&(0x7f0000000700)="d12b80399930f5f4723b5fb27bd175ab15a32df24168c652e9b9d7cf21af6035b7b2b85709f70c85b727494c8afd90458876f072d8a5686231c660fe8ef57cefe8395c3bd17cc3759ac39caa38a2ac75419c1a8cb8a2138a288cc32f38cddc306ed9cd6a74bab195af0b6ec855a8265cbc759168c88f33f33890050931c3fad068720e0467082d1ec12b04ae8604bb12041c4fbc30d275a02753df993fa307d57f1f71d9449c5c303b61731a034b90b85652fa640325d2127c1d488293cd2f11dd6480076cd3559c70c4285db1bf54c1151bbe4185f12d4f7d9e0e159c87de103892f0e16c6070c80da5dea01f89848eb4", 0xf1}, {&(0x7f0000000800)="2bbb9a3a12c172ac3e8cf111d7dd78546e5231c0e65a54e6eac18fa2b46104482715bd0f3795d4061581a67e98933501f5dd06e8ae83fe7012306153fb3531b417b07afe838cf4b9967beec09d2cb085c7653675a845250560731f48ff", 0x5d}, {&(0x7f0000000880)="107da2ab83502d41bb7ffed8d98085dcd29887480902b4", 0x17}, {&(0x7f00000008c0)="c3bd709d8c5c32f114b901bd76aaaa078e6c1c22309243e778a836b098149358c6217abeec1c1e75946bceed4421d56c0fb3604ed4e0b8648d6b2723b9e45e612a6603faa1d9868edf7f729fac57ff4dd018c45f51801607ceb97334a799e1d08b83c44385e0fa57396eef6a5eb709d882f25e539d7ff25eff6bf6b9e7866d36919bca42167572910e99b6eeafeda281fb3a8e5730b11c5ded5627e9c46636df8bc0908893569b38006358789a48a0014f60d4cb85e3008c844617889ff4129e47caea02504ab643ad8da1ddb1039b9616", 0xd1}, {&(0x7f00000009c0)="c6f0578c2e570f3ac529b3a58e1bd7fa1f313c9abf784f08f5e398cc64f17480e96c47057214e7e302a812312a137c0672c74498ea7001e0d1d5552a067a6f29f496543e76cce04b0900a83a4d17e30c940937ab4aaa6e97ae260a0f48af5bd6fabd99e2eb2e2f6a977dc481e1514f7bdb8c82cbefb6f7eb53f2b23b92983fd064169337248e8ae067020026a98c8e55c81a0f4afb0649793ed85cdba1f4f6d347ece92875fa9af318e4bcc5eb870fae0fcd5268ff27bfd552272975", 0xbc}, {&(0x7f0000000a80)="3b1b5a11cec249fb2908b3383339528c89bc33d6ef6f6973706c573366f16924118fff29f0d4702781d54c07f4c3657b930c0ad52ddb02e4269d3b7bf0af7f5cdae3bcaa260cba337f7ed08d1f25ca289d1af1abf1c6411882e704b5a4b765f84f4f8e836e5aa6d2a3eee0a4276f195378c810810515aaaabbe91829b8afc3a6b10768a44a8099f40050e306b77e02afa0de0c46ce3dfa59d405a07b96fbeb4493925b6e6d21f3ef949c0e992958485f2dee0a3b3c8e6f7f5cac53", 0xbb}], 0xa, &(0x7f0000000d00)="d1d557ad250a14f8b8ac911dc375f80336cc2d9707a8f1264b018b11098f92c5afbfe80b0287f231b7e28ed13123fd1bb2e2f066627d9344e7df15ed50cc794cd6e48ec732e0d3264a78bab18853dc0f0b5d15a1e9f14e34e9a7810800094cfdb2de09d23ba5a8e39e1a094d28bfeab5aca9f28a56625fc3db8639df258ae721b91813ff69d498d1bbccac0a720c8c79c2734f554db8c0c2a8e26c20518959b422584f374e9848ee2adce91ee4416548ed8ba5eac683d2b31e6d", 0xba, 0x4}, 0x1) r4 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000100)='/dev/dlm-monitor\x00', 0x40100, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$EVIOCSMASK(r4, 0x40104593, &(0x7f0000000c00)={0x14, 0x1000, &(0x7f0000000dc0)="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"}) r5 = syz_genetlink_get_family_id$tipc(&(0x7f0000000180)='TIPC\x00') sendmsg$TIPC_CMD_GET_BEARER_NAMES(r4, &(0x7f0000000340)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x1c, r5, 0x4, 0x70bd2c, 0x0, {}, ["", "", "", "", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x4}, 0x0) [ 1607.053092] FAULT_INJECTION: forcing a failure. [ 1607.053092] name failslab, interval 1, probability 0, space 0, times 0 [ 1607.102588] CPU: 0 PID: 22961 Comm: syz-executor.5 Not tainted 5.0.0-rc8+ #1 [ 1607.109815] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1607.119204] Call Trace: [ 1607.121838] dump_stack+0x172/0x1f0 [ 1607.125501] should_fail.cold+0xa/0x1b [ 1607.129430] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1607.134556] ? lock_downgrade+0x810/0x810 [ 1607.138739] ? ___might_sleep+0x163/0x280 [ 1607.142928] __should_failslab+0x121/0x190 [ 1607.142950] should_failslab+0x9/0x14 [ 1607.142966] kmem_cache_alloc_trace+0x2d1/0x760 [ 1607.155691] ? trace_hardirqs_on+0x67/0x230 [ 1607.155706] ? kasan_check_read+0x11/0x20 [ 1607.155733] __alloc_workqueue_key+0x79c/0xe00 [ 1607.155751] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 1607.155774] ? workqueue_sysfs_register+0x3f0/0x3f0 [ 1607.155792] ? lockdep_init_map+0x10c/0x5b0 [ 1607.155819] ? debug_mutex_init+0x2d/0x60 [ 1607.155846] reiserfs_fill_super+0x377/0x2eb0 [ 1607.155868] ? finish_unfinished+0x1120/0x1120 [ 1607.196587] ? up_write+0x1c/0x150 [ 1607.200146] ? snprintf+0xbb/0xf0 [ 1607.203618] ? vsprintf+0x40/0x40 [ 1607.207101] ? wait_for_completion+0x440/0x440 [ 1607.211701] ? ns_test_super+0x50/0x50 [ 1607.215609] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1607.220665] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1607.225004] protocol 88fb is buggy, dev hsr_slave_0 [ 1607.226235] mount_bdev+0x307/0x3c0 [ 1607.226253] ? finish_unfinished+0x1120/0x1120 [ 1607.226269] get_super_block+0x35/0x40 [ 1607.231358] protocol 88fb is buggy, dev hsr_slave_1 [ 1607.234930] mount_fs+0x106/0x3ff [ 1607.234946] ? emergency_thaw_all+0x1a0/0x1a0 [ 1607.234973] ? __init_waitqueue_head+0x36/0x90 [ 1607.235006] vfs_kern_mount.part.0+0x6f/0x410 [ 1607.235025] do_mount+0x581/0x2d30 [ 1607.239684] protocol 88fb is buggy, dev hsr_slave_0 [ 1607.243491] ? finish_automount+0x471/0x490 [ 1607.243510] ? copy_mount_string+0x40/0x40 [ 1607.243530] ? kmem_cache_alloc_trace+0x354/0x760 [ 1607.248602] protocol 88fb is buggy, dev hsr_slave_1 [ 1607.252019] ? _copy_from_user+0xdd/0x150 [ 1607.296655] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1607.302235] ? copy_mount_options+0x280/0x3a0 [ 1607.306793] ksys_mount+0xdb/0x150 [ 1607.310372] __x64_sys_mount+0xbe/0x150 [ 1607.314363] do_syscall_64+0x103/0x610 [ 1607.318293] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1607.323488] RIP: 0033:0x45a89a [ 1607.326693] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 2d 8e fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 0a 8e fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 1607.345603] RSP: 002b:00007fb4a3938a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 1607.353312] RAX: ffffffffffffffda RBX: 00007fb4a3938b30 RCX: 000000000045a89a [ 1607.360600] RDX: 00007fb4a3938ad0 RSI: 0000000020003300 RDI: 00007fb4a3938af0 [ 1607.367871] RBP: 0000000020003300 R08: 00007fb4a3938b30 R09: 00007fb4a3938ad0 [ 1607.375154] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000004 [ 1607.382445] R13: 0000000000000000 R14: 00000000004dbdb0 R15: 0000000000000003 [ 1607.422337] REISERFS warning (device loop5): reiserfs_fill_super: Cannot allocate commit workqueue 14:37:28 executing program 2: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x6) r0 = socket(0x11, 0x80002, 0x0) bind$packet(r0, &(0x7f0000000480)={0x11, 0x3, 0x0, 0x1, 0x0, 0x6, @local}, 0x14) setsockopt(r0, 0x107, 0x5, &(0x7f0000001000), 0x224) r1 = socket$inet6(0xa, 0x3, 0x9) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0x8}}, 0x1c) ppoll(&(0x7f0000000140)=[{r0}], 0x1, 0x0, 0x0, 0x0) 14:37:28 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000006000500ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b"], 0xba) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:37:28 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000000ff0000003e00000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a"], 0x92) 14:37:28 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000000ff6800004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b3499"], 0xbc) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:37:28 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000080)="baa100b000eef36cba2100ec66b9800000c00f326635001000000f30bad104ecc80080d267d9f8f30f1bb429000f20c06635200000000f22c067f3af", 0x3c}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = socket(0x840000000002, 0x3, 0xff) connect$inet(r3, &(0x7f00000000c0)={0x2, 0x0, @local}, 0x10) writev(r3, &(0x7f0000000080)=[{&(0x7f0000000140)="1ffd21d320a6555eb0019d1bfc7446be25d66a8a3a73d0b7d0522cdedba8114cd53cfd19fb0fa29c327674c362919d2604e55266ed709553f07f1db9", 0x3c}], 0x1) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80800) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000200)={[0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x1f000}) ioctl$KVM_REGISTER_COALESCED_MMIO(r4, 0x4010ae67, &(0x7f0000000100)={0x6000, 0x10000}) ioctl$KVM_RUN(r2, 0xae80, 0x0) 14:37:28 executing program 5 (fault-call:0 fault-nth:93): syz_mount_image$reiserfs(&(0x7f00000032c0)='reiserfs\x00', &(0x7f0000003300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB='jdev=;']) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 14:37:29 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000006000600ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b"], 0xba) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:37:29 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000000ff6c00004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b3499"], 0xbc) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:37:29 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000000ff0000003f00000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a"], 0x92) 14:37:29 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000006000700ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b"], 0xba) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:37:29 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000000ff0200004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a"], 0x92) 14:37:29 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000080)="baa100b000eef36cba2100ec66b9800000c00f326635001000000f30bad104ecc80080d267d9f8f30f1bb429000f20c06635200000000f22c067f3af", 0x3c}], 0x1, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$inet6(0xa, 0x6, 0x0) getsockopt$inet6_opts(r3, 0x29, 0x36, 0x0, &(0x7f0000000080)) r4 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r4, 0x4090ae82, &(0x7f0000000200)={[0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x1f000}) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'vlan0\x00'}) ioctl$KVM_RUN(r4, 0xae80, 0x0) [ 1608.024977] protocol 88fb is buggy, dev hsr_slave_0 [ 1608.030309] protocol 88fb is buggy, dev hsr_slave_1 [ 1608.039330] FAULT_INJECTION: forcing a failure. [ 1608.039330] name failslab, interval 1, probability 0, space 0, times 0 [ 1608.054986] CPU: 0 PID: 22999 Comm: syz-executor.5 Not tainted 5.0.0-rc8+ #1 [ 1608.062314] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1608.071700] Call Trace: [ 1608.074325] dump_stack+0x172/0x1f0 [ 1608.077981] should_fail.cold+0xa/0x1b [ 1608.081903] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1608.087060] ? lock_downgrade+0x810/0x810 [ 1608.091249] ? ___might_sleep+0x163/0x280 [ 1608.095445] __should_failslab+0x121/0x190 [ 1608.099716] ? cancel_delayed_work+0x2d0/0x2d0 [ 1608.104310] should_failslab+0x9/0x14 [ 1608.108121] kmem_cache_alloc_trace+0x2d1/0x760 [ 1608.112795] ? lockdep_init_map+0x10c/0x5b0 [ 1608.117154] ? cancel_delayed_work+0x2d0/0x2d0 [ 1608.121742] __kthread_create_on_node+0xf2/0x460 [ 1608.126525] ? kthread_parkme+0xb0/0xb0 [ 1608.130519] ? __lock_is_held+0xb6/0x140 [ 1608.134621] ? check_preemption_disabled+0x48/0x290 [ 1608.139653] ? cancel_delayed_work+0x2d0/0x2d0 [ 1608.144245] kthread_create_on_node+0xbb/0xf0 [ 1608.148771] ? __kthread_create_on_node+0x460/0x460 [ 1608.153818] ? kmem_cache_alloc_node_trace+0x352/0x720 [ 1608.159130] ? __mutex_unlock_slowpath+0xf8/0x6b0 [ 1608.163983] ? _raw_spin_unlock_irqrestore+0xbd/0xe0 [ 1608.169107] init_rescuer.part.0+0x7d/0x190 [ 1608.173455] __alloc_workqueue_key+0xb0e/0xe00 [ 1608.178042] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 1608.183154] ? workqueue_sysfs_register+0x3f0/0x3f0 [ 1608.188178] ? lockdep_init_map+0x10c/0x5b0 [ 1608.192506] ? debug_mutex_init+0x2d/0x60 [ 1608.196684] reiserfs_fill_super+0x377/0x2eb0 [ 1608.201191] ? finish_unfinished+0x1120/0x1120 [ 1608.205794] ? up_write+0x1c/0x150 [ 1608.209368] ? snprintf+0xbb/0xf0 [ 1608.212836] ? vsprintf+0x40/0x40 [ 1608.216322] ? wait_for_completion+0x440/0x440 [ 1608.220938] ? ns_test_super+0x50/0x50 [ 1608.224857] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1608.229878] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1608.235418] mount_bdev+0x307/0x3c0 [ 1608.239043] ? finish_unfinished+0x1120/0x1120 [ 1608.243646] get_super_block+0x35/0x40 [ 1608.247545] mount_fs+0x106/0x3ff [ 1608.251026] ? emergency_thaw_all+0x1a0/0x1a0 [ 1608.255543] ? __init_waitqueue_head+0x36/0x90 [ 1608.260134] vfs_kern_mount.part.0+0x6f/0x410 [ 1608.264635] do_mount+0x581/0x2d30 [ 1608.268174] ? finish_automount+0x471/0x490 [ 1608.272500] ? copy_mount_string+0x40/0x40 [ 1608.276749] ? kmem_cache_alloc_trace+0x354/0x760 [ 1608.281616] ? _copy_from_user+0xdd/0x150 [ 1608.285807] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1608.291339] ? copy_mount_options+0x280/0x3a0 [ 1608.295849] ksys_mount+0xdb/0x150 [ 1608.299414] __x64_sys_mount+0xbe/0x150 [ 1608.303418] do_syscall_64+0x103/0x610 [ 1608.307310] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1608.312844] RIP: 0033:0x45a89a [ 1608.316045] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 2d 8e fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 0a 8e fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 1608.334959] RSP: 002b:00007fb4a3938a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 1608.342673] RAX: ffffffffffffffda RBX: 00007fb4a3938b30 RCX: 000000000045a89a [ 1608.349942] RDX: 00007fb4a3938ad0 RSI: 0000000020003300 RDI: 00007fb4a3938af0 [ 1608.357212] RBP: 0000000020003300 R08: 00007fb4a3938b30 R09: 00007fb4a3938ad0 [ 1608.364485] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000006 [ 1608.371767] R13: 0000000000000000 R14: 00000000004dbdb0 R15: 0000000000000005 [ 1608.386347] REISERFS warning (device loop5): reiserfs_fill_super: Cannot allocate commit workqueue 14:37:29 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000000ff0300004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a"], 0x92) 14:37:29 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000000ff7400004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b3499"], 0xbc) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:37:29 executing program 2: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x6) r0 = socket(0x11, 0x80002, 0x0) bind$packet(r0, &(0x7f0000000480)={0x11, 0x3, 0x0, 0x1, 0x0, 0x6, @local}, 0x14) setsockopt(r0, 0x107, 0x5, &(0x7f0000001000), 0x224) r1 = socket$inet6(0xa, 0x3, 0x9) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0x8}}, 0x1c) ppoll(&(0x7f0000000140)=[{r0}], 0x1, 0x0, 0x0, 0x0) 14:37:29 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_GET_IRQCHIP(r1, 0xc208ae62, &(0x7f00000002c0)={0x0, 0x0, @ioapic}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000080)="baa100b000eef36cba2100ec66b9800000c00f326635001000000f30bad104ecc80080d267d9f8f30f1bb429000f20c06635200000000f22c067f3af", 0x3c}], 0x1, 0x0, 0x0, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f0000000080)="0adc1f123c123f3188b070") r3 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000180)='./cgroup\x00', 0x200002, 0x0) r4 = openat$cgroup_int(r3, &(0x7f0000000040)='memory.high\x00', 0x2, 0x0) writev(r4, &(0x7f0000000700)=[{&(0x7f0000000000)='g', 0x1}], 0x1) r5 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r5, 0x4090ae82, &(0x7f0000000200)={[0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x1f000}) fdatasync(r0) ioctl$KVM_GET_FPU(r5, 0x81a0ae8c, &(0x7f00000003c0)) r6 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x101000, 0x0) ioctl$PPPIOCSFLAGS(r6, 0x40047459, &(0x7f0000000100)=0x2c0010) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'vlan0\x00'}) ioctl$KVM_RUN(r5, 0xae80, 0x0) 14:37:29 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000006004800ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b"], 0xba) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:37:29 executing program 5 (fault-call:0 fault-nth:94): syz_mount_image$reiserfs(&(0x7f00000032c0)='reiserfs\x00', &(0x7f0000003300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB='jdev=;']) socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) [ 1608.590768] sg_write: 29 callbacks suppressed [ 1608.590799] sg_write: data in/out 262577/146 bytes for SCSI command 0x0-- guessing data in; [ 1608.590799] program syz-executor.4 not setting count and/or reply_len properly 14:37:30 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000006004c00ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b"], 0xba) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:37:30 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000000ff0400004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a"], 0x92) [ 1608.663006] FAULT_INJECTION: forcing a failure. [ 1608.663006] name failslab, interval 1, probability 0, space 0, times 0 [ 1608.738687] CPU: 0 PID: 23023 Comm: syz-executor.5 Not tainted 5.0.0-rc8+ #1 [ 1608.745906] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1608.755292] Call Trace: [ 1608.757905] dump_stack+0x172/0x1f0 [ 1608.761557] should_fail.cold+0xa/0x1b [ 1608.765460] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1608.770594] ? lock_downgrade+0x810/0x810 [ 1608.774773] ? ___might_sleep+0x163/0x280 [ 1608.778969] __should_failslab+0x121/0x190 [ 1608.783209] should_failslab+0x9/0x14 [ 1608.787061] __kmalloc_track_caller+0x2d8/0x740 [ 1608.791748] ? lockdep_init_map+0x10c/0x5b0 [ 1608.796078] ? reiserfs_fill_super+0xb2b/0x2eb0 [ 1608.800758] kstrdup+0x3a/0x70 [ 1608.803965] reiserfs_fill_super+0xb2b/0x2eb0 [ 1608.808468] ? finish_unfinished+0x1120/0x1120 [ 1608.813056] ? up_write+0x1c/0x150 [ 1608.816608] ? snprintf+0xbb/0xf0 [ 1608.820062] ? vsprintf+0x40/0x40 [ 1608.823540] ? wait_for_completion+0x440/0x440 [ 1608.828162] ? ns_test_super+0x50/0x50 [ 1608.832073] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1608.837110] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1608.842651] mount_bdev+0x307/0x3c0 [ 1608.846276] ? finish_unfinished+0x1120/0x1120 [ 1608.850860] get_super_block+0x35/0x40 [ 1608.854767] mount_fs+0x106/0x3ff [ 1608.858288] ? emergency_thaw_all+0x1a0/0x1a0 [ 1608.862806] ? __init_waitqueue_head+0x36/0x90 [ 1608.867454] vfs_kern_mount.part.0+0x6f/0x410 [ 1608.871983] do_mount+0x581/0x2d30 [ 1608.875525] ? finish_automount+0x471/0x490 [ 1608.879862] ? copy_mount_string+0x40/0x40 [ 1608.884096] ? kmem_cache_alloc_trace+0x354/0x760 [ 1608.888960] ? _copy_from_user+0xdd/0x150 [ 1608.893111] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1608.898652] ? copy_mount_options+0x280/0x3a0 [ 1608.903152] ksys_mount+0xdb/0x150 [ 1608.906724] __x64_sys_mount+0xbe/0x150 [ 1608.910723] do_syscall_64+0x103/0x610 [ 1608.914617] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1608.919840] RIP: 0033:0x45a89a [ 1608.923047] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 2d 8e fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 0a 8e fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 1608.941959] RSP: 002b:00007fb4a3938a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 1608.949668] RAX: ffffffffffffffda RBX: 00007fb4a3938b30 RCX: 000000000045a89a [ 1608.956949] RDX: 00007fb4a3938ad0 RSI: 0000000020003300 RDI: 00007fb4a3938af0 [ 1608.964230] RBP: 0000000020003300 R08: 00007fb4a3938b30 R09: 00007fb4a3938ad0 [ 1608.971510] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000004 [ 1608.978794] R13: 0000000000000000 R14: 00000000004dbdb0 R15: 0000000000000003 [ 1609.013603] sg_write: data in/out 262577/144 bytes for SCSI command 0x0-- guessing data in; [ 1609.013603] program syz-executor.3 not setting count and/or reply_len properly 14:37:30 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000000ff0500004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a"], 0x92) 14:37:30 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000000ff7a00004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b3499"], 0xbc) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) [ 1609.142639] sg_write: data in/out 262577/146 bytes for SCSI command 0x0-- guessing data in; [ 1609.142639] program syz-executor.4 not setting count and/or reply_len properly [ 1609.164595] REISERFS warning (device loop5): reiserfs_fill_super: Cannot allocate memory for journal device name [ 1609.180954] ------------[ cut here ]------------ [ 1609.185738] kernel BUG at fs/reiserfs/lock.c:44! 14:37:30 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000006006800ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b"], 0xba) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) [ 1609.195509] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 1609.201054] CPU: 1 PID: 23023 Comm: syz-executor.5 Not tainted 5.0.0-rc8+ #1 [ 1609.203912] kobject: 'loop3' (00000000dbd37e8e): kobject_uevent_env [ 1609.208264] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1609.208331] RIP: 0010:reiserfs_write_unlock+0xeb/0x110 14:37:30 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000000ff0600004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a"], 0x92) [ 1609.208358] Code: 5d c3 e8 a8 1d 89 ff 48 8d 7b 28 48 c7 83 a8 00 00 00 00 00 00 00 e8 34 ad 1b 05 e8 8f 1d 89 ff 5b 41 5c 5d c3 e8 85 1d 89 ff <0f> 0b e8 7e 1e c0 ff eb a1 e8 97 1e c0 ff e9 33 ff ff ff e8 8d 1e [ 1609.224584] kobject: 'kvm' (00000000788f2d24): kobject_uevent_env [ 1609.229380] RSP: 0018:ffff8880586bfa10 EFLAGS: 00010246 [ 1609.229392] RAX: 0000000000040000 RBX: ffff88809cc096c0 RCX: ffffc9001089c000 [ 1609.229400] RDX: 0000000000040000 RSI: ffffffff81e6c19b RDI: ffff88809cc09768 [ 1609.229408] RBP: ffff8880586bfa20 R08: 0000000000000065 R09: ffffed1015d25021 [ 1609.229416] R10: ffffed1015d25020 R11: ffff8880ae928107 R12: 00000000ffffffea [ 1609.229428] R13: ffff888052cace80 R14: ffff8880586bfbc0 R15: ffff88809cc096c0 [ 1609.248417] kobject: 'loop3' (00000000dbd37e8e): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 1609.254562] FS: 00007fb4a3939700(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 [ 1609.254571] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1609.254579] CR2: 0000000000940004 CR3: 0000000096980000 CR4: 00000000001426e0 [ 1609.254586] Call Trace: [ 1609.274469] kobject: 'loop0' (0000000054045cd5): kobject_uevent_env [ 1609.274549] reiserfs_fill_super+0x2b51/0x2eb0 [ 1609.286413] kobject: 'loop0' (0000000054045cd5): fill_kobj_path: path = '/devices/virtual/block/loop0' [ 1609.289076] ? finish_unfinished+0x1120/0x1120 [ 1609.289095] ? up_write+0x1c/0x150 [ 1609.311095] kobject: 'kvm' (00000000788f2d24): fill_kobj_path: path = '/devices/virtual/misc/kvm' [ 1609.314008] ? snprintf+0xbb/0xf0 [ 1609.314022] ? vsprintf+0x40/0x40 [ 1609.314040] ? wait_for_completion+0x440/0x440 [ 1609.356824] kobject: 'kvm' (00000000788f2d24): kobject_uevent_env [ 1609.358334] ? ns_test_super+0x50/0x50 [ 1609.380761] kobject: 'kvm' (00000000788f2d24): fill_kobj_path: path = '/devices/virtual/misc/kvm' [ 1609.385015] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1609.385033] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1609.385051] mount_bdev+0x307/0x3c0 [ 1609.385070] ? finish_unfinished+0x1120/0x1120 [ 1609.416686] get_super_block+0x35/0x40 [ 1609.420584] mount_fs+0x106/0x3ff [ 1609.424046] ? emergency_thaw_all+0x1a0/0x1a0 [ 1609.428559] ? __init_waitqueue_head+0x36/0x90 [ 1609.433158] vfs_kern_mount.part.0+0x6f/0x410 [ 1609.437661] do_mount+0x581/0x2d30 [ 1609.441206] ? finish_automount+0x471/0x490 [ 1609.445535] ? copy_mount_string+0x40/0x40 [ 1609.449789] ? kmem_cache_alloc_trace+0x354/0x760 [ 1609.454645] ? _copy_from_user+0xdd/0x150 [ 1609.458809] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1609.464356] ? copy_mount_options+0x280/0x3a0 [ 1609.468871] ksys_mount+0xdb/0x150 [ 1609.472559] __x64_sys_mount+0xbe/0x150 [ 1609.476573] do_syscall_64+0x103/0x610 [ 1609.480496] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1609.485710] RIP: 0033:0x45a89a [ 1609.488926] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 2d 8e fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 0a 8e fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 1609.507847] RSP: 002b:00007fb4a3938a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 1609.515572] RAX: ffffffffffffffda RBX: 00007fb4a3938b30 RCX: 000000000045a89a [ 1609.522848] RDX: 00007fb4a3938ad0 RSI: 0000000020003300 RDI: 00007fb4a3938af0 [ 1609.530111] RBP: 0000000020003300 R08: 00007fb4a3938b30 R09: 00007fb4a3938ad0 [ 1609.537375] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000004 14:37:30 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000000ff0700004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a"], 0x92) [ 1609.544653] R13: 0000000000000000 R14: 00000000004dbdb0 R15: 0000000000000003 [ 1609.551936] Modules linked in: [ 1609.571263] ---[ end trace 80418985fd62802b ]--- [ 1609.576545] kobject: 'loop0' (0000000054045cd5): kobject_uevent_env [ 1609.584959] RIP: 0010:reiserfs_write_unlock+0xeb/0x110 [ 1609.588426] kobject: 'kvm' (00000000788f2d24): kobject_uevent_env [ 1609.590285] Code: 5d c3 e8 a8 1d 89 ff 48 8d 7b 28 48 c7 83 a8 00 00 00 00 00 00 00 e8 34 ad 1b 05 e8 8f 1d 89 ff 5b 41 5c 5d c3 e8 85 1d 89 ff <0f> 0b e8 7e 1e c0 ff eb a1 e8 97 1e c0 ff e9 33 ff ff ff e8 8d 1e [ 1609.598900] kobject: 'kvm' (00000000788f2d24): fill_kobj_path: path = '/devices/virtual/misc/kvm' [ 1609.617987] sg_write: data in/out 262577/144 bytes for SCSI command 0x0-- guessing data in; [ 1609.617987] program syz-executor.3 not setting count and/or reply_len properly 14:37:31 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000000ffbe00004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b3499"], 0xbc) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) [ 1609.628420] kobject: 'loop0' (0000000054045cd5): fill_kobj_path: path = '/devices/virtual/block/loop0' [ 1609.660516] sg_write: data in/out 262577/104 bytes for SCSI command 0x0-- guessing data in; [ 1609.660516] program syz-executor.0 not setting count and/or reply_len properly [ 1609.678229] kobject: 'loop4' (000000003e099d37): kobject_uevent_env 14:37:31 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000080)="baa100b000eef36cba2100ec66b9800000c00f326635001000000f30bad104ecc80080d267d9f8f30f1bb429000f20c06635200000000f22c067f3af", 0x3c}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x100000001, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1000, 0x1ff}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000200)={[0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x1f000}) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'vlan0\x00'}) ioctl$KVM_RUN(r2, 0xae80, 0x0) 14:37:31 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000006006c00ff0000004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b"], 0xba) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) 14:37:31 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$binfmt_aout(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="00000000d501040000000000000000ff0003004000000000000000000000000000000000000000c223c583e1f522a0e9c006db8cb8d97fab8e35bde5963ba844dd3670f6db43c3165fb2365526aa1bd9474bd1dca660f55245b0ebe01b96525bd315d394a9365273b52ef94090877131974056cb0105684b80952ef2d8ce99566416af4cff42f233c4c5ea6f63041ace0f1a335198b22745a558881d529a6afde5369c527e062c82998a061941b06177a1db17deb6088887717b3499"], 0xbc) socketpair(0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, 0x0, &(0x7f0000000080)) [ 1609.693328] kobject: 'loop4' (000000003e099d37): fill_kobj_path: path = '/devices/virtual/block/loop4' [ 1609.695093] RSP: 0018:ffff8880586bfa10 EFLAGS: 00010246 [ 1609.727257] RAX: 0000000000040000 RBX: ffff88809cc096c0 RCX: ffffc9001089c000 [ 1609.742950] RDX: 0000000000040000 RSI: ffffffff81e6c19b RDI: ffff88809cc09768 [ 1609.743456] kobject: 'loop1' (00000000cc048270): kobject_uevent_env [ 1609.762837] kobject: 'kvm' (00000000788f2d24): kobject_uevent_env [ 1609.770703] RBP: ffff8880586bfa20 R08: 0000000000000065 R09: ffffed1015d25021 [ 1609.772259] sg_write: data in/out 262577/146 bytes for SCSI command 0x0-- guessing data in; [ 1609.772259] program syz-executor.4 not setting count and/or reply_len properly [ 1609.788295] R10: ffffed1015d25020 R11: ffff8880ae928107 R12: 00000000ffffffea [ 1609.794573] kobject: 'kvm' (00000000788f2d24): fill_kobj_path: path = '/devices/virtual/misc/kvm' [ 1609.807401] R13: ffff888052cace80 R14: ffff8880586bfbc0 R15: ffff88809cc096c0 [ 1609.810683] kobject: 'loop1' (00000000cc048270): fill_kobj_path: path = '/devices/virtual/block/loop1' [ 1609.827848] kobject: 'loop3' (00000000dbd37e8e): kobject_uevent_env [ 1609.840504] FS: 00007fb4a3939700(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 [ 1609.849925] kobject: 'kvm' (00000000788f2d24): kobject_uevent_env [ 1609.852164] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1609.856251] kobject: 'loop3' (00000000dbd37e8e): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 1609.856575] kobject: 'loop4' (000000003e099d37): kobject_uevent_env [ 1609.868162] CR2: 0000001b2c822000 CR3: 0000000096980000 CR4: 00000000001426e0 [ 1609.872787] kobject: 'kvm' (00000000788f2d24): fill_kobj_path: path = '/devices/virtual/misc/kvm' [ 1609.896942] kobject: 'loop4' (000000003e099d37): fill_kobj_path: path = '/devices/virtual/block/loop4' [ 1609.906916] kobject: 'loop2' (00000000dfdffc44): kobject_uevent_env [ 1609.913445] Kernel panic - not syncing: Fatal exception [ 1609.920110] Kernel Offset: disabled [ 1609.923752] Rebooting in 86400 seconds..