0x7f00000000c0)='md5sumlonodev/em1eth0user%{(\x00', &(0x7f0000000100)='%\x00', &(0x7f0000000180)='\x00'], &(0x7f0000000440)=[&(0x7f0000000200)='!\x00', &(0x7f0000000240)='{\x00', &(0x7f0000000280)='.*\\.vboxnet1\x00', &(0x7f00000002c0)='\x00', &(0x7f0000000300)='trustedcpusetnodev]\'\x00', &(0x7f0000000340)='\x00', &(0x7f0000000380)='+~^\x00', &(0x7f00000003c0)='user\x00', &(0x7f0000000400)='\x00']) 00:13:08 executing program 6: r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vga_arbiter\x00', 0x200, 0x0) getsockopt$inet_sctp6_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f0000000180)={0x9, [0x40, 0x9b9c, 0x0, 0x53f2, 0x9, 0x80, 0x9, 0x1000, 0x4]}, &(0x7f00000001c0)=0x16) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") socket$can_raw(0x1d, 0x3, 0x1) r2 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000000)='/dev/snapshot\x00', 0x301000, 0x0) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffff9c, 0x84, 0x6d, &(0x7f0000000040)={0x0, 0x65, "398e36dad44f5833d17df1603dc319d252964182e9c42813960c55bc961fefa55879a625b9d7c7b0e9bc0af8c1679f425d13798f65d0eda6285fb8e3204119fbac3d334ad6074a85c96a1657c391dad574b6906617a64fbb66d8fec840091185175fcb7120"}, &(0x7f00000000c0)=0x6d) ioctl$RTC_WIE_ON(r2, 0x700f) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f0000000440)={r3, @in={{0x2, 0x4e21, @multicast2=0xe0000002}}, 0x6}, &(0x7f0000000100)=0xff31) getsockopt$bt_hci(r2, 0x65, 0x3, &(0x7f0000000280)=""/244, &(0x7f0000000240)=0xfe93) 00:13:08 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x3, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$can_raw(0x1d, 0x3, 0x1) close(r0) getsockopt$bt_hci(r1, 0x65, 0x2, &(0x7f0000000280)=""/244, &(0x7f0000000140)=0xf4) 00:13:08 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0xc, &(0x7f00000bfff0)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x7b040000], [0xff, 0xff], @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1}, 0x0) [ 786.865164] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000014 [ 786.872426] R13: 0000000000000000 R14: 00000000004d3fb8 R15: 0000000000000017 00:13:08 executing program 3: r0 = socket$inet6(0xa, 0xa, 0x0) r1 = memfd_create(&(0x7f0000000440)='\x00', 0x2) r2 = syz_genetlink_get_family_id$fou(&(0x7f00000004c0)='fou\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f00000005c0)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000580)={&(0x7f0000000500)=ANY=[@ANYBLOB='A\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="00042bbd7000fedbdf2501000000040005000800040001000000080001004e2100000800040003000000080003003b000000080002000a000000080001004e220000"], 0x48}, 0x1, 0x0, 0x0, 0x10}, 0x40000) ioctl(r0, 0x890e, &(0x7f0000000280)="025cc83d2070") ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000000)) getcwd(&(0x7f0000000040)=""/56, 0x38) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x4) r3 = socket$can_raw(0x1d, 0x3, 0x1) getsockopt$bt_hci(r3, 0x65, 0x1, &(0x7f0000000280)=""/244, &(0x7f0000000080)=0xfffffffffffffee7) 00:13:08 executing program 6: r0 = socket$inet6(0xa, 0x1000000000005, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$can_raw(0x1d, 0x3, 0x1) getsockopt$bt_hci(r1, 0x65, 0x2, &(0x7f0000000280)=""/244, &(0x7f0000000140)=0xf4) 00:13:08 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0xc, &(0x7f00000bfff0)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x3f000000], [0xff, 0xff], @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1}, 0x0) [ 786.958828] REISERFS warning (device loop2): sh-2021 reiserfs_fill_super: can not find reiserfs on loop2 [ 787.008899] FAT-fs (loop7): error, fat_get_cluster: invalid cluster chain (i_pos 16) [ 787.016980] FAT-fs (loop7): Filesystem has been set read-only [ 787.043974] FAT-fs (loop7): error, fat_get_cluster: invalid cluster chain (i_pos 16) [ 787.486693] sctp: [Deprecated]: syz-executor0 (pid 10197) Use of int in maxseg socket option. [ 787.486693] Use struct sctp_assoc_value instead 00:13:08 executing program 2 (fault-call:0 fault-nth:24): syz_mount_image$reiserfs(&(0x7f0000000100)='reiserfs\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f00000012c0), 0x0, &(0x7f0000001340)=ANY=[@ANYBLOB='block-allocator=noborder,block-allocator=border,data=writeback,jdev=./file0,replayonly,resize=0']) 00:13:08 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$can_raw(0x1d, 0x3, 0x1) fcntl$setstatus(r0, 0x4, 0x0) getsockopt$bt_hci(r1, 0x65, 0x2, &(0x7f0000000280)=""/244, &(0x7f0000000140)=0xf4) getsockopt$inet_sctp_SCTP_GET_ASSOC_NUMBER(0xffffffffffffffff, 0x84, 0x1c, &(0x7f0000000400), &(0x7f0000000440)=0x4) r2 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x8000) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_DEL_DEST(r2, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80088800}, 0xc, &(0x7f00000000c0)={&(0x7f0000000180)={0x90, r3, 0x10, 0x70bd26, 0x25dfdbfd, {0x7}, [@IPVS_CMD_ATTR_SERVICE={0x18, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x2, 0x20}}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x3}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x3ff}, @IPVS_CMD_ATTR_DAEMON={0x34, 0x3, [@IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x1}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'sit0\x00'}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'veth1_to_team\x00'}]}, @IPVS_CMD_ATTR_DAEMON={0x20, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @remote={0xfe, 0x80, [], 0xbb}}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @local={0xac, 0x14, 0x14, 0xaa}}]}]}, 0x90}, 0x1, 0x0, 0x0, 0xc8c1}, 0x4004) 00:13:08 executing program 5: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000140)={0x2, 0x4e21}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) syz_emit_ethernet(0x2a, &(0x7f0000000040)=ANY=[@ANYBLOB="cb9672fb8a00ffff0300c00008004500001c0000000040db8d03dc98ab5b6bedd904007937dfd3d539161798df943184f1dfa78b0c119078"], 0x0) 00:13:08 executing program 6: r0 = syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0x3, 0x484480) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl$BLKIOOPT(r0, 0x1279, &(0x7f0000000040)) ioctl(r1, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r2 = socket$can_raw(0x1d, 0x3, 0x1) getsockopt$bt_hci(r2, 0x65, 0x2, &(0x7f0000000280)=""/244, &(0x7f0000000140)=0xf4) 00:13:08 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) r1 = dup2(r0, r0) ioctl$BLKGETSIZE(r1, 0x1260, &(0x7f0000000000)) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x4) r2 = socket$can_raw(0x1d, 0x3, 0x1) getsockopt$bt_hci(r2, 0x65, 0x1, &(0x7f0000000280)=""/244, &(0x7f0000000140)=0xf4) 00:13:08 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0xc, &(0x7f00000bfff0)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffff0], [0xff, 0xff], @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1}, 0x0) 00:13:08 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$netlink(0x10, 0x3, 0x4) writev(r1, &(0x7f0000000140)=[{&(0x7f00000000c0)="480000001400199009004b0101048c01010000ebbd2e2ab961e9ad90632379eb000000000000551f5f0028213ee20607000000000000003f666674a8ffff00c7e5ed5e00000000c8", 0x48}], 0x1) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/hwrng\x00', 0x107000, 0x0) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f00000002c0)={0x0, @in={{0x2, 0x4e22, @rand_addr=0x7f}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r2, 0x84, 0x7c, &(0x7f0000000240)={r3, 0x4}, 0x8) fcntl$setsig(r1, 0xa, 0x1e) socket$netlink(0x10, 0x3, 0x5) ioctl$KVM_PPC_GET_PVINFO(0xffffffffffffffff, 0x4080aea1, &(0x7f0000000040)=""/107) openat$ion(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ion\x00', 0x80, 0x0) getsockopt$bt_l2cap_L2CAP_LM(0xffffffffffffffff, 0x6, 0x3, &(0x7f0000000380), &(0x7f00000003c0)=0x4) 00:13:08 executing program 7: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") fchdir(r0) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$P9_RWRITE(r2, &(0x7f00000002c0)={0xb, 0x77}, 0xb) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000240)={0x0, 0x18, 0xfa00, {0x0, &(0x7f00000000c0)}}, 0x20) ftruncate(r2, 0x80003) sendfile(r2, r2, &(0x7f0000000040)=0x4000000000000, 0x8080fffffffe) [ 787.656124] sctp: [Deprecated]: syz-executor0 (pid 10234) Use of int in maxseg socket option. [ 787.656124] Use struct sctp_assoc_value instead [ 787.744882] FAULT_INJECTION: forcing a failure. [ 787.744882] name failslab, interval 1, probability 0, space 0, times 0 [ 787.756188] CPU: 0 PID: 10252 Comm: syz-executor2 Not tainted 4.18.0-rc4-next-20180710+ #3 [ 787.764600] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 787.773959] Call Trace: [ 787.776560] dump_stack+0x1c9/0x2b4 [ 787.780206] ? dump_stack_print_info.cold.2+0x52/0x52 [ 787.785414] ? rcu_note_context_switch+0x730/0x730 [ 787.790389] ? kasan_check_write+0x14/0x20 [ 787.794638] should_fail.cold.4+0xa/0x11 [ 787.798713] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 787.803825] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 787.809205] ? trace_hardirqs_on+0x10/0x10 [ 787.813451] ? __find_get_block+0xe60/0xe60 [ 787.817840] ? memcg_kmem_get_cache+0x3a9/0x9d0 [ 787.822593] ? mem_cgroup_handle_over_high+0x130/0x130 [ 787.827931] ? __isolate_free_page+0x690/0x690 [ 787.832536] ? percpu_ref_put_many+0x131/0x240 [ 787.837254] ? __lockdep_init_map+0x105/0x590 [ 787.841765] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 787.846787] ? ext4_get_group_desc+0x1cd/0x2d0 [ 787.851379] ? check_same_owner+0x340/0x340 [ 787.855712] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 787.860745] ? rcu_note_context_switch+0x730/0x730 [ 787.865691] __should_failslab+0x124/0x180 [ 787.869951] should_failslab+0x9/0x14 [ 787.873769] kmem_cache_alloc+0x2af/0x760 [ 787.877921] ? ext4fs_dirhash+0x1090/0x1090 [ 787.882257] jbd2__journal_start+0x1e7/0xa80 [ 787.886739] ? jbd2_write_access_granted.part.9+0x430/0x430 [ 787.892460] ? rcu_note_context_switch+0x730/0x730 [ 787.897410] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 787.902969] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 787.908525] __ext4_journal_start_sb+0x182/0x600 [ 787.913301] ? __ext4_new_inode+0x388f/0x6620 [ 787.917807] ? ext4_journal_abort_handle.isra.5+0x260/0x260 [ 787.923526] ? find_next_zero_bit+0x111/0x140 [ 787.928031] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 787.933053] ? find_inode_bit.isra.17+0x36f/0x510 [ 787.937903] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 787.943452] __ext4_new_inode+0x388f/0x6620 [ 787.947797] ? ext4_free_inode+0x1aa0/0x1aa0 [ 787.952226] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 787.957284] ? bpf_prog_kallsyms_find+0xde/0x4c0 [ 787.962050] ? lock_acquire+0x1e4/0x540 [ 787.966028] ? is_bpf_text_address+0xae/0x170 [ 787.970554] ? lock_downgrade+0x8f0/0x8f0 [ 787.974712] ? lock_release+0xa30/0xa30 [ 787.978697] ? kasan_check_read+0x11/0x20 [ 787.982845] ? rcu_is_watching+0x8c/0x150 [ 787.986998] ? rcu_cleanup_dead_rnp+0x200/0x200 [ 787.991677] ? is_bpf_text_address+0xd7/0x170 [ 787.996200] ? kernel_text_address+0x79/0xf0 [ 788.000611] ? __kernel_text_address+0xd/0x40 [ 788.005127] ? unwind_get_return_address+0x61/0xa0 [ 788.010061] ? __save_stack_trace+0x8d/0xf0 [ 788.014397] ? save_stack+0xa9/0xd0 [ 788.018044] ? save_stack+0x43/0xd0 [ 788.021676] ? __kasan_slab_free+0x11a/0x170 [ 788.026111] ? kasan_slab_free+0xe/0x10 [ 788.030092] ? kmem_cache_free+0x86/0x2d0 [ 788.034241] ? putname+0xf2/0x130 [ 788.037698] ? filename_create+0x2b2/0x5b0 [ 788.041939] ? do_mkdirat+0xda/0x310 [ 788.045657] ? __x64_sys_mkdir+0x5c/0x80 [ 788.049722] ? do_syscall_64+0x1b9/0x820 [ 788.053791] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 788.059163] ? kasan_check_read+0x11/0x20 [ 788.063338] ? do_raw_spin_unlock+0xa7/0x2f0 [ 788.067751] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 788.072338] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 788.077879] ? __dquot_initialize+0x61d/0xde0 [ 788.082381] ? do_raw_spin_lock+0xc1/0x200 [ 788.086626] ? trace_hardirqs_off+0xd/0x10 [ 788.090866] ? _raw_spin_unlock_irqrestore+0x63/0xc0 [ 788.095971] ? dquot_get_next_dqblk+0x180/0x180 [ 788.100645] ? debug_check_no_obj_freed+0x30b/0x595 [ 788.105664] ? kasan_check_write+0x14/0x20 [ 788.109911] ? trace_hardirqs_off+0xd/0x10 [ 788.114155] ext4_mkdir+0x2e1/0xe60 [ 788.117798] ? ext4_init_dot_dotdot+0x510/0x510 [ 788.122490] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 788.128035] ? security_inode_permission+0xd2/0x100 [ 788.133066] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 788.138608] ? security_inode_mkdir+0xe8/0x120 [ 788.143192] vfs_mkdir+0x42e/0x6b0 [ 788.146737] do_mkdirat+0x27b/0x310 [ 788.150369] ? __ia32_sys_mknod+0xb0/0xb0 [ 788.154516] ? ksys_ioctl+0x81/0xd0 [ 788.158146] __x64_sys_mkdir+0x5c/0x80 [ 788.162035] do_syscall_64+0x1b9/0x820 [ 788.165923] ? finish_task_switch+0x1d3/0x870 [ 788.170418] ? syscall_return_slowpath+0x5e0/0x5e0 [ 788.175350] ? syscall_return_slowpath+0x31d/0x5e0 [ 788.180281] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 788.185303] ? prepare_exit_to_usermode+0x291/0x3b0 [ 788.190318] ? perf_trace_sys_enter+0xb10/0xb10 [ 788.194987] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 788.199831] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 788.205016] RIP: 0033:0x455267 [ 788.208199] Code: 1f 40 00 b8 5a 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 cd c5 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 ad c5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 788.227482] RSP: 002b:00007f1c6ce15a88 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 788.235206] RAX: ffffffffffffffda RBX: 00000000200012d0 RCX: 0000000000455267 00:13:08 executing program 4: r0 = socket$inet6(0xa, 0x80000, 0x1ff) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$can_raw(0x1d, 0x3, 0x1) getsockopt$bt_hci(r1, 0x65, 0x2, &(0x7f0000000280)=""/244, &(0x7f0000000140)=0xf4) 00:13:08 executing program 5: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rtc0\x00', 0x103000, 0x0) ioctl$KVM_SET_DEVICE_ATTR(r0, 0x4018aee1, &(0x7f00000000c0)={0x0, 0x1d88, 0x7f, &(0x7f0000000080)=0x800}) r1 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r1, &(0x7f0000000140)={0x2, 0x4e21}, 0x10) connect$inet(r1, &(0x7f0000000000)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) syz_emit_ethernet(0x2a, &(0x7f00003f3fd5)={@random="cb9672fb8a00", @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0xac1414bb, @multicast1=0xe0000001}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 00:13:09 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") ioctl$sock_inet_SIOCGIFPFLAGS(r0, 0x8935, &(0x7f0000000000)={'yam0\x00', 0x7fffffff}) socket$can_raw(0x1d, 0x3, 0x1) 00:13:09 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$can_raw(0x1d, 0x3, 0x1) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/cuse\x00', 0x80040, 0x0) ioctl$TCSETAW(r2, 0x5407, &(0x7f0000000100)={0x5, 0x7fffffff, 0x3ff0000000, 0xfffffffffffffffe, 0x1, 0x5, 0xed61, 0x1, 0x2, 0x400}) getsockopt$bt_hci(r1, 0x65, 0x2, &(0x7f0000000280)=""/244, &(0x7f0000000140)=0xf4) setsockopt$inet6_opts(r0, 0x29, 0x3f, &(0x7f0000000000)=ANY=[@ANYBLOB="d9f5d0193d8316f8f750ffd9a387d254f7fe8567ab652535daf19513174eaeba988143bf5644502f9b69f782b83440c460ce734ccfd7830661fb850efdebfda02941f2d40d4f75a6b50591d5b6c616c380f67b3a975c9a1e07fd0708000000040002020007100000000002ff0100cf000000000000000109000000000000000000073800007e6e0c060300020000000000000003000000000000000104000000000000080000000000aca2e90d6177a5a6d1f66300000700000000000000f8ff"], 0xc0) 00:13:09 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) setsockopt$IP6T_SO_SET_ADD_COUNTERS(r0, 0x29, 0x41, &(0x7f0000000000)={'security\x00', 0x2, [{}, {}]}, 0x48) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$can_raw(0x1d, 0x3, 0x1) getsockopt$bt_hci(r1, 0x65, 0x2, &(0x7f0000000280)=""/244, &(0x7f0000000140)=0xf4) 00:13:09 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) clock_gettime(0x0, &(0x7f0000000200)={0x0, 0x0}) select(0x40, &(0x7f0000000100)={0x4f, 0x9, 0x1, 0x6, 0x8759, 0x8, 0x8, 0x3813}, &(0x7f0000000180)={0x0, 0xff, 0xfff, 0x3, 0x8, 0x3, 0x8, 0xafa}, &(0x7f00000001c0)={0x3f, 0x8, 0xd9, 0x5, 0x67, 0xbaa, 0x3}, &(0x7f0000000240)={r1, r2/1000+10000}) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r3 = socket$can_raw(0x1d, 0x3, 0x1) getsockopt$bt_hci(r3, 0x65, 0x2, &(0x7f0000000000)=""/244, &(0x7f0000000140)=0xf4) r4 = openat$vsock(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/vsock\x00', 0x1, 0x0) ioctl$KVM_SET_PIT2(r4, 0x4070aea0, &(0x7f0000000300)={[{0x3, 0x1, 0xfffffffffffffffa, 0x2337, 0x9, 0x81, 0x48ea, 0x4, 0x6, 0x40000000000, 0x8, 0xb81, 0x892}, {0x40, 0x1, 0x5, 0x81, 0x80, 0x7, 0x8, 0x5, 0x4, 0x8, 0x4, 0x5, 0x3}, {0x100, 0x2, 0x1, 0x683f, 0xffffffffffffffe0, 0x0, 0x1, 0x0, 0x7ff, 0xfffffffffffffffa, 0x800, 0x7fffffff, 0x3}], 0x5}) 00:13:09 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$can_raw(0x1d, 0x3, 0x1) r2 = accept$unix(0xffffffffffffff9c, &(0x7f00000001c0), &(0x7f0000000240)=0x6e) recvfrom$unix(r2, &(0x7f0000000500)=""/52, 0xffffffffffffff7e, 0x10022, 0x0, 0xfffffffffffffefa) getsockopt$bt_hci(r1, 0x65, 0x2, &(0x7f0000000280)=""/244, &(0x7f0000000140)=0xf4) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000400)={0x0, 0x8}, &(0x7f0000000440)=0x8) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000000480)=@sack_info={r3, 0x200, 0x100000001}, &(0x7f00000004c0)=0xc) r4 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x2, 0x80000) r5 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') ioctl$BLKBSZSET(r4, 0x40081271, &(0x7f00000003c0)=0x80) sendmsg$IPVS_CMD_GET_CONFIG(r4, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x401}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)=ANY=[@ANYBLOB='8\x00\x00\x00', @ANYRES16=r5, @ANYBLOB="210128bd700afbdbdf250d000000080005000101000008000600050000000c00020008000b00020000000800050008000000"], 0x38}, 0x1, 0x0, 0x0, 0x44}, 0x8000) 00:13:09 executing program 4: r0 = socket$inet6(0xa, 0x6, 0x9) socketpair(0x19, 0x3, 0xc87, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000000180)={0x0, @in6={{0xa, 0x4e21, 0xd960000000000000, @loopback={0x0, 0x1}, 0x180a}}, 0xfffffffffffffffa, 0x6, 0x0, 0x100, 0x1}, &(0x7f0000000100)=0x98) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000380)={r3, @in6={{0xa, 0x4e22, 0xeb25, @loopback={0x0, 0x1}, 0x7e7}}, 0x0, 0x2}, &(0x7f0000000240)=0x90) ioctl(r2, 0x7fff, &(0x7f0000000000)="19aacb14b8d570538e61d60a30a020106cc448bcf877f8eb5173694ae97196bf86cb68b9adeb248eb5acb47a0d81ba0f84cab4bd1b7d47b252f8ed802eddf0b59690dd2e587d912fb91253a946b31ffad12d03147c14830a33ff428720e2f37bf100bbeec72d1acd913ff4afee1ae8f71c82cecd13edcef9a8e9d23039e4329e1b296baa7c35f8eb266683b14be8e84126d0a3680e6e4f") sendmmsg$nfc_llcp(r1, &(0x7f0000006d80)=[{&(0x7f00000004c0)={0x27, 0x0, 0x2, 0x3, 0x1, 0x3f, "7cd1acfcbc1eba66f1a4366c898e94fe0b91bc4016d179641652c963094ac50b00919b3d46285c62cf1c5f4d4522dc363263525e10bb5b5871c0c4062080cf", 0xb}, 0x60, &(0x7f0000000740)=[{&(0x7f0000000440)="20019377f8e65df303832359b1a2cbcc111a9b5b236ff4dd8f2bd079c5c04b9db4d83195eb6fe1fff26cd9a72f", 0x2d}, {&(0x7f0000000540)="907e055466295aa668477cc7ace76cebbb8bf8d3756c2114a950a5232939ab6cab68c8d4", 0x24}, {&(0x7f0000000580)="35cbbd5899125a092ee330ca1b4b0bd1026ff0ad20caa27cac22a692c3b54197e76db199b9f23486d371f08b00d942fa6b8c5c37757a0571605d0c90e51ac382ff2d6306280c42f1f779147ec410009b217c7ae23ee0e7f04bf9a14969aac4e45345bf11ae93c1eac5c438dfed610239b05f64e3c384fff4aa9ee843e159cdfd66bced7c9cc075526a7ac018364c9b900c5f4220839ccf3c89af7d45c398514d0111a3634c31e49d056b4a7359b7e189ee4ee24f0026e4f00341ad1153a0aea16490d929fc6f49bf35", 0xc9}, {&(0x7f0000000680)="b4fa5cc12bc7d8024bde0fb6edcc0a968f4f4b0b6b98", 0x16}, {&(0x7f00000006c0)="dedfeb697bc0f3e8c58fa7c85e794955e3ad801669cef0b2195dc4ca84feb91841e83879df18c2ff02ff57ea55a0561d25e307973e634b32fcdb06df22f8892072503a891d127d965fbd4cf825dc9fb14c98c294fecb635df7492bc7590e", 0x5e}], 0x5, &(0x7f00000007c0)={0x30, 0x0, 0x3, "c871870bb0c2bbb3d4983512a9675f912013df641e107d46b7"}, 0x30}, {&(0x7f0000000800)={0x27, 0x1, 0x1, 0x7, 0x1d789b0c, 0xff, "6beeb98de6a89774a7302ce1e437471dc0ac0e255a1277a637b6017e7ef461826883dc84dd60279ba8708a412ec9639e9cf2c9b382d254cab3fcfce302ab69", 0x19}, 0x60, &(0x7f0000002d80)=[{&(0x7f0000000880)="3d861a39996a687e5d650cf1d3d894e61b56de4a2fdab2ee9d902e47ce46c2313dfb25d71964a98995c7492ddb7b821fb4b127ddfc11b4acd5bdb0e2f2bc9b6542ea1babe4d4199d5b7b594a7de548f65dcd578a00ff0a2d71f24e04f87c8d4cf7697d41a3fc9cb4247552cc44e72e1345a900ea86ee56cbbf97e96eb78dfd76482568f60e76e19cb351417c7f144de6f33f408c982aac6c1fb0668d012b66829a192ac5ba0a2770b387ceb45c45d680188eace44551f3d5cff0d6e260e44c930c6bd194f4ee7785b23c8c140c9e9db4731dd85e4bc6e2d0acaa46d68c59e5189df2c97896aa", 0xe6}, {&(0x7f0000000980)="48c1d8231f384a3c327507f301438bfef402", 0x12}, {&(0x7f00000009c0)="36378e38fbf08ea194ad15ac15bd8ff923df392c5b90f094fab2a0b519ee726c33f35b30b658df8ec7749d4b40eb913feb3292f316db0090218dbe606a1eb5980f2a7ba904a5b5688a0d64545b762140bc1bb90bae011f6fc298ce765f8743324cc8c458ac4a9a62208f4f5539dd8a6263d65b78b5732a702a688b447d82ee9c222894ae2aae77f09da04b1a964396a286f97636ef273d2af61076398609f19799a5f7557e31a28bbf9406b34b41a8f0ae747ba10bb72ca85b19c87368d9636e65a8dd9814175a10413d9a1e9d28fe133ab302385096cedeadbc60ff9163fe48c8e1", 0xe2}, {&(0x7f0000000ac0)="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0x1000}], 0x8, &(0x7f0000002e00)={0x10, 0x117, 0x3}, 0x10, 0x1}, {&(0x7f0000002e40)={0x27, 0x0, 0x1, 0x5, 0x8b, 0x6, "b7a400de99a7e5a2e683a4e5ef132d27316406a72ed4bb16d14ed551fb403bedcea5106da17ca33e283dfd9e3ad620d2e6f06199e8ba17f919c534708cbaa8", 0x3}, 0x60, &(0x7f0000003040)=[{&(0x7f0000002ec0)="0b266ce02f39eee700745a9f77bb49b3210e4e7f355f57a14275972ae1f9f01d6c43a8fac1acf07304f8f74cb989b4ce2870b4712a623ec1cb83759d0b30ded1148601", 0x43}, {&(0x7f0000002f40)="162b01589ba674c32760431bff3396b4025a2605d7d7efa55de93712e641923e1ab8e314dfb029337a2901fa68ae0f9468cf17e2e125c2621a10999516df41763e77b51074bbc0b7d24e3a9a2788946a5151b3e3852f8b71b9ba0e05817ce985fe48763fb142c30f688134024929d2810eb8788fa9103e953ab2c454b036de59b1eed1ca535ab36ed6aa51058da8ccdea8682e2f55813b149cfcefd7b77b70f0f10d9ff81578c2fe3842ac54638805f0ad4fe50decb3b94af17a5e0cf47d0159b8907294ef9b2609d2b9160622267969e215521e6677ddbfe125bcae270203151474", 0xe2}], 0x2, &(0x7f0000003080)={0x58, 0x119, 0x9, "48907de4c2e076a26ad7dee60c0f5bdc49c7b08c3e617c79bced7f4b8dbb9f66a5e71e4d2b603b862257328da337211865d9132503d3a2c6fff5646e376298ce14200a68"}, 0x58, 0x20004000}, {&(0x7f0000003100)={0x27, 0x1, 0x1, 0x6, 0x15ebf188, 0x1, "4d8c95e71a2ded0797ff546f5ab6fefedfd7f35b72e98da8fab294feb39f4e80ff2162fa16c46e67b688e69b41e798eca6fcf451e0bc8b0588d1b7d0c9474c", 0x14}, 0x60, &(0x7f0000003400)=[{&(0x7f0000003180)="f0c9e8f6157254072dde3da17b3f549361b791ffc29e824685149f9a32d86ca956ed838dcb0afc69744050579cf53c954dcfaf105c91512d9681c8f0565efbf53554a19b471cfa4d3a33f49030fa", 0x4e}, {&(0x7f0000003200)="673ef0e3b985167894276c11c4ef3c7f1eb14fcbb341108b24efd8ffd144cb6803706b2eff2fb33299ddfea6d1c6c6d38616573c1360b0e0c2ceeed656582f67e40f737da516185d29d65d5e55cedc770fe1b759df7ec4e366a1f7daa470283e6c90a8955d46794ab2b8482a6d0af52cb51a94da5bbf101afa10b3f52b362c209d4c02ae965f8ed5ed8434dc9384d0cf3b38cc4ce2c77effa9329b8bfb112c1c764af0b6b224c9beaf09", 0xaa}, {&(0x7f00000032c0)="eb75d26b", 0x4}, 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{&(0x7f0000005a40)="1e03d513d26ff20c7066cb81b6e1013f707b5fe09cc744a7f0bea72b77c8d461ab2e557754daf1c951e13a0a9d3f266485561d562664b73b5965a0aa2facd44e577be577c46b6fa7e35e4789b615a800c29f8f988088f77d13d740157529231ee8d10c4e1634cc31d34025a03b81712afd3ed00e2b676b22610ac1ee4192c6b5b6f2781a61a6a0203b586ab23963832b365ecfce92e814b6a941341458a4ee80", 0xa0}, {&(0x7f0000005b00)="8906cd65ab556d4a0119dab02f6ba2ac034869502d2eb46bc2d937a2a969981a5bff83e2c86c221523c138fe3d155fc4856f4606f8461a419d6b41ad9ac987532f300a1c1b83ee48cb907f94b7537765663ccf9224398df3cda33c92e53ec15c36462dd6264d6075d87568578d57b75bc73103fa98182a22ecb08d7380e74a21a6bbb033306aa0e75b", 0x89}], 0x7, &(0x7f0000005c40)={0x60, 0x13b, 0x5, "9e5b7526c097fecc0a83e7000d3e6dccc8e8dd75a917c9dc91a4b27f0dad1981c49c506a71feedb401da83ed6bc75b276dff2739c1531110d71dedfd9e0ed7ba516d123e3e431e0516"}, 0x60, 0x200000d1}, {&(0x7f0000005cc0)={0x27, 0x1, 0x2, 0x0, 0x6, 0x3, "e0e16f3db0fb165193e380eb7794b0bcd5293b840ec9280f9687298a46bf5f6419699f72e581ef43fa12e197515397968c1cdbf84671d4fbc35d7be0acfe68", 0x1}, 0x60, &(0x7f0000006d40)=[{&(0x7f0000005d40)="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", 0x1000}], 0x1, 0x0, 0x0, 0x40800}], 0x7, 0x44010) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r4 = socket$can_raw(0x1d, 0x3, 0x1) setsockopt$packet_fanout_data(r1, 0x107, 0x16, &(0x7f0000000480)={0x0, &(0x7f0000000440)}, 0x10) getsockopt$bt_hci(r4, 0x65, 0x2, &(0x7f0000000280)=""/244, &(0x7f0000000140)=0xf4) [ 788.242475] RDX: 0000000000000014 RSI: 00000000000001ff RDI: 0000000020000140 [ 788.249740] RBP: 0000000000000000 R08: 0000000000000000 R09: 000000000000000a [ 788.257007] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000014 [ 788.264293] R13: 0000000000000000 R14: 00000000004d3fb8 R15: 0000000000000018 [ 788.271741] EXT4-fs error (device sda1) in __ext4_new_inode:930: Out of memory [ 788.286488] FAT-fs (loop7): error, fat_get_cluster: invalid cluster chain (i_pos 16) 00:13:09 executing program 2 (fault-call:0 fault-nth:25): syz_mount_image$reiserfs(&(0x7f0000000100)='reiserfs\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f00000012c0), 0x0, &(0x7f0000001340)=ANY=[@ANYBLOB='block-allocator=noborder,block-allocator=border,data=writeback,jdev=./file0,replayonly,resize=0']) 00:13:09 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="51684884543badd96d76d3489e13f314e11ecc97e1de7fe823c87a83bd58ec0f3468aa4a06064aa07e4b0695d7ab0aef6fd6fcc0b2e6eb9c64978eb340287ac9743398fe67d70ed2fdc2cf940003c776c7c3da3565250eda5861e77bd87b30d00aeebad833cd83f6c08d8ea9f6cb9e24033d684ad7797580388a24eb69e9990e2375be200d984d05d89a6eba57aa1accff7ff67d67936aafca331d2a29ee94007f914320291b115d0687a30f15d69dea1c40021c69c919067410e4f26cb5d79e4767f603d11bbaade725828fa543ec3c07d8a655fc1bec780b6775f8d30000") r1 = socket$can_raw(0x1d, 0x3, 0x1) getsockopt$bt_hci(r1, 0x65, 0x2, &(0x7f0000000280)=""/244, &(0x7f0000000140)=0xf4) 00:13:09 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0xc, &(0x7f00000bfff0)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x47b], [0xff, 0xff], @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1}, 0x0) 00:13:09 executing program 6: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$can_raw(0x1d, 0x3, 0x1) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x8000, 0x0) getsockopt$bt_hci(r1, 0x65, 0x2, &(0x7f0000000280)=""/244, &(0x7f0000000140)=0xf4) 00:13:09 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/dsp\x00', 0x80040, 0x0) r2 = inotify_add_watch(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x400) ioctl$IOC_PR_PREEMPT(r1, 0x401870cb, &(0x7f0000000100)={0x8, 0x6, 0x7fff, 0x46c}) inotify_rm_watch(r1, r2) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x4) r3 = socket$can_raw(0x1d, 0x3, 0x1) getsockopt$bt_hci(r3, 0x65, 0x1, &(0x7f0000000280)=""/244, &(0x7f0000000140)=0xf4) ioctl$sock_SIOCSIFBR(r0, 0x8941, &(0x7f0000000040)=@add_del={0x2, &(0x7f0000000000)='bridge_slave_0\x00', 0x2a33}) 00:13:09 executing program 0: socket$inet_icmp_raw(0x2, 0x3, 0x1) syz_emit_ethernet(0x7e, &(0x7f00000000c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x4, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4001, 0x0, @local={0xac, 0x70, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14}, {[@timestamp={0x8, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2=0xe0000002]}, {[@multicast1=0xe0000001]}, {}, {[@loopback=0x7f000001]}, {[@broadcast=0xffffffff]}, {[@multicast1=0xe0000001]}, {[@dev={0xac, 0x14, 0x14}]}]}]}}}}}}}, &(0x7f0000000000)) socket$can_raw(0x1d, 0x3, 0x1) 00:13:09 executing program 5: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000140)={0x2, 0x4e21}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) syz_emit_ethernet(0x2a, &(0x7f00003f3fd5)=ANY=[@ANYBLOB="cb9672fb8a00fffffffffffffbff4400001c0000000000119078ac1414bbe000040000004e2100089078"], 0x0) 00:13:09 executing program 7: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") fchdir(r0) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$P9_RWRITE(r2, &(0x7f00000002c0)={0xb, 0x77}, 0xb) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000240)={0x0, 0x18, 0xfa00, {0x0, &(0x7f00000000c0)}}, 0x20) ftruncate(r2, 0x80003) sendfile(r2, r2, &(0x7f0000000040)=0x30010000, 0x8080fffffffe) [ 788.295073] FAT-fs (loop7): Filesystem has been set read-only [ 788.309465] FAT-fs (loop7): error, fat_get_cluster: invalid cluster chain (i_pos 16) [ 788.388548] FAULT_INJECTION: forcing a failure. [ 788.388548] name failslab, interval 1, probability 0, space 0, times 0 [ 788.399901] CPU: 0 PID: 10310 Comm: syz-executor2 Not tainted 4.18.0-rc4-next-20180710+ #3 [ 788.408328] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 788.417691] Call Trace: [ 788.420292] dump_stack+0x1c9/0x2b4 [ 788.423926] ? dump_stack_print_info.cold.2+0x52/0x52 [ 788.429154] ? rcu_note_context_switch+0x730/0x730 [ 788.434086] ? kasan_check_write+0x14/0x20 [ 788.438322] should_fail.cold.4+0xa/0x11 [ 788.442386] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 788.447492] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 788.452859] ? trace_hardirqs_on+0x10/0x10 [ 788.457099] ? __find_get_block+0xe60/0xe60 [ 788.461420] ? memcg_kmem_get_cache+0x3a9/0x9d0 [ 788.466094] ? mem_cgroup_handle_over_high+0x130/0x130 [ 788.471377] ? percpu_ref_put_many+0x131/0x240 [ 788.475957] ? __lockdep_init_map+0x105/0x590 [ 788.480457] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 788.485475] ? ext4_get_group_desc+0x1cd/0x2d0 [ 788.490058] ? check_same_owner+0x340/0x340 [ 788.494378] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 788.499415] ? rcu_note_context_switch+0x730/0x730 [ 788.504355] __should_failslab+0x124/0x180 [ 788.508592] should_failslab+0x9/0x14 [ 788.512391] kmem_cache_alloc+0x2af/0x760 [ 788.516534] ? ext4fs_dirhash+0x1090/0x1090 [ 788.520857] jbd2__journal_start+0x1e7/0xa80 [ 788.525265] ? jbd2_write_access_granted.part.9+0x430/0x430 [ 788.530974] ? rcu_note_context_switch+0x730/0x730 [ 788.535904] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 788.541447] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 788.546984] __ext4_journal_start_sb+0x182/0x600 [ 788.551739] ? __ext4_new_inode+0x388f/0x6620 [ 788.556230] ? ext4_journal_abort_handle.isra.5+0x260/0x260 [ 788.561936] ? find_next_zero_bit+0x111/0x140 [ 788.566444] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 788.571464] ? find_inode_bit.isra.17+0x36f/0x510 [ 788.576322] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 788.581861] __ext4_new_inode+0x388f/0x6620 [ 788.586191] ? ext4_free_inode+0x1aa0/0x1aa0 [ 788.590600] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 788.595613] ? bpf_prog_kallsyms_find+0xde/0x4c0 [ 788.600371] ? lock_acquire+0x1e4/0x540 [ 788.604338] ? is_bpf_text_address+0xae/0x170 [ 788.608834] ? lock_downgrade+0x8f0/0x8f0 [ 788.612985] ? lock_release+0xa30/0xa30 [ 788.616967] ? kasan_check_read+0x11/0x20 [ 788.621129] ? rcu_is_watching+0x8c/0x150 [ 788.625280] ? rcu_cleanup_dead_rnp+0x200/0x200 [ 788.629951] ? is_bpf_text_address+0xd7/0x170 [ 788.634451] ? kernel_text_address+0x79/0xf0 [ 788.638881] ? __kernel_text_address+0xd/0x40 [ 788.643388] ? unwind_get_return_address+0x61/0xa0 [ 788.648330] ? __save_stack_trace+0x8d/0xf0 [ 788.652654] ? save_stack+0xa9/0xd0 [ 788.656280] ? save_stack+0x43/0xd0 [ 788.659906] ? __kasan_slab_free+0x11a/0x170 [ 788.664307] ? kasan_slab_free+0xe/0x10 [ 788.668278] ? kmem_cache_free+0x86/0x2d0 [ 788.672512] ? putname+0xf2/0x130 [ 788.675963] ? filename_create+0x2b2/0x5b0 [ 788.680195] ? do_mkdirat+0xda/0x310 [ 788.683906] ? __x64_sys_mkdir+0x5c/0x80 [ 788.687964] ? do_syscall_64+0x1b9/0x820 [ 788.692021] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 788.697386] ? kasan_check_read+0x11/0x20 [ 788.701555] ? do_raw_spin_unlock+0xa7/0x2f0 [ 788.705960] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 788.710642] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 788.716176] ? __dquot_initialize+0x61d/0xde0 [ 788.720665] ? do_raw_spin_lock+0xc1/0x200 [ 788.724918] ? trace_hardirqs_off+0xd/0x10 [ 788.729154] ? _raw_spin_unlock_irqrestore+0x63/0xc0 [ 788.734256] ? dquot_get_next_dqblk+0x180/0x180 [ 788.738922] ? debug_check_no_obj_freed+0x30b/0x595 [ 788.743937] ? kasan_check_write+0x14/0x20 [ 788.748175] ? trace_hardirqs_off+0xd/0x10 [ 788.752409] ext4_mkdir+0x2e1/0xe60 [ 788.756051] ? ext4_init_dot_dotdot+0x510/0x510 [ 788.760718] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 788.766255] ? security_inode_permission+0xd2/0x100 [ 788.771272] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 788.776812] ? security_inode_mkdir+0xe8/0x120 [ 788.781396] vfs_mkdir+0x42e/0x6b0 [ 788.784956] do_mkdirat+0x27b/0x310 [ 788.788582] ? __ia32_sys_mknod+0xb0/0xb0 [ 788.792731] ? ksys_ioctl+0x81/0xd0 [ 788.796358] __x64_sys_mkdir+0x5c/0x80 [ 788.800246] do_syscall_64+0x1b9/0x820 [ 788.804134] ? finish_task_switch+0x1d3/0x870 [ 788.808632] ? syscall_return_slowpath+0x5e0/0x5e0 [ 788.813586] ? syscall_return_slowpath+0x31d/0x5e0 [ 788.818518] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 788.823534] ? prepare_exit_to_usermode+0x291/0x3b0 [ 788.828565] ? perf_trace_sys_enter+0xb10/0xb10 [ 788.833253] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 788.838103] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 788.843290] RIP: 0033:0x455267 [ 788.846470] Code: 1f 40 00 b8 5a 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 cd c5 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 ad c5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 788.865758] RSP: 002b:00007f1c6ce15a88 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 788.873471] RAX: ffffffffffffffda RBX: 00000000200012d0 RCX: 0000000000455267 [ 788.880741] RDX: 0000000000000014 RSI: 00000000000001ff RDI: 0000000020000140 00:13:10 executing program 0: r0 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhost-vsock\x00', 0x2, 0x0) fcntl$setlease(r0, 0x400, 0x2) r1 = syz_init_net_socket$bt_sco(0x1f, 0x3, 0x6) r2 = dup(r1) ioctl$LOOP_SET_CAPACITY(r2, 0x400448c9) 00:13:10 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0xc, &(0x7f00000bfff0)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0xb00000000000000], [0xff, 0xff], @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1}, 0x0) 00:13:10 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$can_raw(0x1d, 0x3, 0x1) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000040)={'bridge_slave_1\x00', &(0x7f0000000000)=@ethtool_wolinfo={0x5, 0x6, 0x8, "967d12212de1"}}) getsockopt$bt_hci(r1, 0x65, 0x2, &(0x7f0000000280)=""/244, &(0x7f0000000140)=0xf4) 00:13:10 executing program 6: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$can_raw(0x1d, 0x3, 0x1) getpeername$packet(0xffffffffffffff9c, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000000080)=0x14) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f00000000c0)={@ipv4={[], [0xff, 0xff], @rand_addr=0x5}, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}, @mcast1={0xff, 0x1, [], 0x1}, 0x9, 0x0, 0x8, 0x400, 0x8000, 0x2000040, r2}) getsockopt$bt_hci(r1, 0x65, 0x2, &(0x7f0000000280)=""/244, &(0x7f0000000140)=0xf4) 00:13:10 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025c8650c48270c2352370") mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x4) r1 = socket$can_raw(0x1d, 0x3, 0x1) getsockopt$bt_hci(r1, 0x65, 0x1, &(0x7f0000000280)=""/244, &(0x7f0000000140)=0xf4) 00:13:10 executing program 5: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000140)={0x2, 0x4e21}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) syz_emit_ethernet(0x2a, &(0x7f0000000040)=ANY=[@ANYBLOB="cb9672fb8a00ffffffffffff08004500001c0000000000119078ac1414bbe000000100004e2100089078e5fca4e54097cc9578380b5b5023654e04bcfe1987184929e30d37ab05fe6831c66553af6d9ee3aac7d2c97f2f2bc2f0281dec7a467ecb0fe119e6f36a52cf8c8f85e7b4866deae5b7aa4be2aedce760c537f1c137e5a38dc464ba5c544c9a98c46236157bb4e15eea8c86cc41059d2e3e841c207e8a82f45ee134d283bff3a4c2a42c1311918e40ff7ca957e6603b"], 0x0) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/qat_adf_ctl\x00', 0x8000, 0x0) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f0000000180)={0x0, 0x3f}, &(0x7f00000001c0)=0x8) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000200)={r2, 0x8, 0x70}, 0x8) [ 788.888009] RBP: 0000000000000000 R08: 0000000000000000 R09: 000000000000000a [ 788.895279] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000014 [ 788.902549] R13: 0000000000000000 R14: 00000000004d3fb8 R15: 0000000000000019 [ 788.909918] EXT4-fs error (device sda1) in __ext4_new_inode:930: Out of memory 00:13:10 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0xc, &(0x7f00000bfff0)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000000], [0xff, 0xff], @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1}, 0x0) 00:13:10 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x0, 0x0) ioctl$KVM_S390_INTERRUPT_CPU(r1, 0x4010ae94, &(0x7f0000000040)={0xef0, 0x7, 0x100000000}) r2 = socket$can_raw(0x1d, 0x3, 0x1) getsockopt$bt_hci(r2, 0x65, 0x2, &(0x7f0000000280)=""/244, &(0x7f0000000140)=0xf4) [ 788.994574] FAT-fs (loop7): error, fat_get_cluster: invalid cluster chain (i_pos 16) [ 789.002577] FAT-fs (loop7): Filesystem has been set read-only [ 789.032649] FAT-fs (loop7): error, fat_get_cluster: invalid cluster chain (i_pos 16) 00:13:10 executing program 2 (fault-call:0 fault-nth:26): syz_mount_image$reiserfs(&(0x7f0000000100)='reiserfs\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f00000012c0), 0x0, &(0x7f0000001340)=ANY=[@ANYBLOB='block-allocator=noborder,block-allocator=border,data=writeback,jdev=./file0,replayonly,resize=0']) 00:13:10 executing program 0: syz_emit_ethernet(0x3f8, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x2, 0xffffff21, 0x0, @remote={0xfe, 0x80, [], 0xbb}, @local={0xfe, 0x80, [], 0xaa}, {[], @udp={0x0, 0x0, 0x8}}}}}}, &(0x7f0000000040)) lstat(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0}) lstat(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0}) setreuid(r0, r1) 00:13:10 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0xc, &(0x7f00000bfff0)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0xfcffffff], [0xff, 0xff], @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1}, 0x0) 00:13:10 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x4) r1 = socket$can_raw(0x1d, 0x3, 0x1) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000380)={{{@in=@multicast1, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in=@multicast2}}, &(0x7f0000000180)=0x1d) bind$can_raw(r1, &(0x7f00000001c0)={0x1d, r2}, 0x10) getsockopt$bt_hci(r1, 0x65, 0x1, &(0x7f0000000280)=""/244, &(0x7f0000000140)=0xf4) 00:13:10 executing program 6: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x0, &(0x7f0000000800)="025cc83d6d345f8f76207033e8a5deb4aafbd3c246531d6a6d23e12653a75f2a9eae03d696a4c8d820eefbbf5278abdaa1ef7706872ca302799db12980aef57e6c68c84b1b24b0cf4151287e596033bb30b015b236771631989ce1280e508134474227358e093fcc453999270efbd1acc0d18e48047c4300f7f19187e0d538f10fffc5cfd60e59d4c28f9865a01fc5cbb6bb8643b41eefb6d86013d49e59665b8920964b28a18cf6ade8459d6d17a591c98ab658b916d1b1a0af80803772a183c79297730c96dd84b5caffb9583204e02767827b1248e1f4ad8fdf7cb4b08db9f7a228148c2627daf4391d9882dea30f") getsockname$inet6(r0, &(0x7f0000000040)={0x0, 0x0, 0x0, @ipv4={[], [], @rand_addr}}, &(0x7f0000000080)=0x1c) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000000)=0x2, 0x4) r1 = openat$uinput(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/uinput\x00', 0x0, 0x0) ioctl$EVIOCGNAME(r1, 0x80404506, &(0x7f0000000200)=""/21) r2 = socket$can_raw(0x1d, 0x3, 0x1) socketpair(0x3, 0x2, 0x78f43de, &(0x7f00000000c0)={0xffffffffffffffff}) getsockopt$IPT_SO_GET_REVISION_MATCH(r3, 0x0, 0x42, &(0x7f0000000100)={'icmp\x00'}, &(0x7f0000000180)=0x1e) getsockopt$bt_hci(r2, 0x65, 0x2, &(0x7f0000000280)=""/244, &(0x7f0000000140)=0xf4) 00:13:10 executing program 5: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) bind$inet(r0, &(0x7f0000000140)={0x2, 0x4e21}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e26, @rand_addr=0xe7e}, 0x10) syz_emit_ethernet(0x2a, &(0x7f00003f3fd5)=ANY=[@ANYBLOB="cb9672fb8a00ffffffffffff08004500001c0000000000119078ac1414bbe000e10100004e2100089078"], 0x0) 00:13:10 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="00000000000000000000a8e9c6194cdfa4") r1 = socket$can_raw(0x1d, 0x3, 0x1) readv(r1, &(0x7f0000000040)=[{&(0x7f0000000380)=""/4096, 0x1000}], 0x1) getsockopt$bt_hci(r1, 0x65, 0x3, &(0x7f0000000280)=""/244, &(0x7f00000000c0)=0xf4) 00:13:10 executing program 7: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") fchdir(r0) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$P9_RWRITE(r2, &(0x7f00000002c0)={0xb, 0x77}, 0xb) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000240)={0x0, 0x18, 0xfa00, {0x0, &(0x7f00000000c0)}}, 0x20) ftruncate(r2, 0x80003) sendfile(r2, r2, &(0x7f0000000040)=0x800000000000000, 0x8080fffffffe) [ 789.132788] dccp_invalid_packet: pskb_may_pull failed 00:13:10 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0xc, &(0x7f00000bfff0)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x5], [0xff, 0xff], @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1}, 0x0) [ 789.156840] dccp_invalid_packet: pskb_may_pull failed 00:13:10 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000000)={0x0, 0x5, 0x59, 0x10001, 0xfffffffffffffff8, 0xb2}, &(0x7f0000000040)=0x14) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000180)={r1, 0x84, &(0x7f0000000080)=[@in={0x2, 0x4e20, @multicast2=0xe0000002}, @in6={0xa, 0x4e21, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x5}, @in6={0xa, 0x4e24, 0x9, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, 0xfffffffffffffff7}, @in={0x2, 0x4e24, @multicast1=0xe0000001}, @in6={0xa, 0x4e20, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, @in={0x2, 0x4e22, @multicast2=0xe0000002}]}, &(0x7f00000001c0)=0x10) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x4) getpeername$packet(0xffffffffffffff9c, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000240)=0x14) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000380)={@ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0xb}}, @mcast1={0xff, 0x1, [], 0x1}, @loopback={0x0, 0x1}, 0x7, 0x0, 0x6, 0x100, 0x52, 0x20004, r2}) r3 = socket$can_raw(0x1d, 0x3, 0x1) getsockopt$bt_hci(r3, 0x65, 0x1, &(0x7f0000000500)=""/244, &(0x7f0000000140)=0xf4) fcntl$getown(r0, 0x9) 00:13:10 executing program 0: r0 = socket$pppoe(0x18, 0x1, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) ioctl(r1, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") connect$pppoe(r0, &(0x7f00000001c0)={0x18, 0x0, {0x6, @empty, "626f6e6430000000000600000800"}}, 0x1e) r2 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000000)={'lo\x00', 0x0}) ioctl$sock_SIOCGIFINDEX(r2, 0x8937, &(0x7f0000000080)={'bond0\x00', r3}) connect$pppoe(r0, &(0x7f0000000100)={0x18, 0x0, {0x2, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'ip6_vti0\x00'}}, 0x1e) openat$tun(0xffffffffffffff9c, &(0x7f0000000040)='/dev/net/tun\x00', 0x10b00, 0x0) 00:13:10 executing program 6: r0 = socket$inet6(0xa, 0x1000000000003, 0x23) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$can_raw(0x1d, 0x3, 0x1) getsockopt$IP_VS_SO_GET_SERVICE(r1, 0x0, 0x483, &(0x7f0000000000), &(0x7f0000000080)=0x68) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/amemthresh\x00', 0x2, 0x0) ioctl$EVIOCSABS3F(r2, 0x401845ff, &(0x7f0000000100)={0x80000001, 0x101, 0xfff, 0x0, 0x0, 0x6}) getsockopt$bt_hci(r1, 0x65, 0x2, &(0x7f0000000280)=""/244, &(0x7f0000000140)=0xf4) 00:13:10 executing program 5: r0 = semget$private(0x0, 0xfffff, 0x1) semctl$SEM_STAT(r0, 0x6, 0x12, &(0x7f0000000040)=""/189) r1 = socket$inet(0x2, 0x40000200000002, 0x0) bind$inet(r1, &(0x7f0000000140)={0x2, 0x4e21}, 0x10) connect$inet(r1, &(0x7f0000000000)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) syz_emit_ethernet(0xffffffffffffffa4, &(0x7f00003f3fd5)=ANY=[@ANYBLOB="040000008a00ffffffffffff08004500001c0000000000119078ac1414bbe4f3ff0100004e2100089078"], 0x0) 00:13:10 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0xc, &(0x7f00000bfff0)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0xffffff7f], [0xff, 0xff], @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1}, 0x0) [ 789.225972] FAT-fs (loop7): error, fat_get_cluster: invalid cluster chain (i_pos 16) [ 789.234095] FAT-fs (loop7): Filesystem has been set read-only 00:13:10 executing program 6: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/dsp\x00', 0x210081, 0x0) ioctl$VT_RESIZE(r0, 0x5609, &(0x7f0000000400)={0x1ff, 0x3, 0xa3a1}) r1 = socket$inet6(0xa, 0x1000000000002, 0xfffffffffffffffc) accept4(r1, &(0x7f0000000440)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast2}}}, &(0x7f0000000240)=0x80, 0x80000) getsockopt$bt_BT_RCVMTU(r2, 0x112, 0xd, &(0x7f00000004c0)=0x6, &(0x7f0000000500)=0x2) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000000540)) ioctl(r1, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r3 = socket$can_raw(0x1d, 0x3, 0x1) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f00000001c0)={0x2, 0x7fd, 0x8000, 0x80000001, 0x7f, 0x9, 0x4, 0xffffffffffff8000}, &(0x7f0000000200)=0x20) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f00000009c0)=ANY=[], &(0x7f0000000380)) getsockopt$bt_hci(r3, 0x65, 0x2, &(0x7f0000000280)=""/244, &(0x7f0000000140)=0xf4) ioctl$KVM_SET_BOOT_CPU_ID(r0, 0xae78, &(0x7f0000000580)=0x2) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000000000)={{{@in6, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in=@dev}}, &(0x7f0000000100)=0xe8) ioctl$sock_inet6_SIOCDIFADDR(r1, 0x8936, &(0x7f0000000180)={@local={0xfe, 0x80, [], 0xaa}, 0x76, r4}) 00:13:10 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) r1 = syz_open_dev$admmidi(&(0x7f0000000080)='/dev/admmidi#\x00', 0x7, 0x404) write$P9_RWSTAT(r1, &(0x7f0000000040)={0x7, 0x7f, 0x1}, 0x7) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") ioctl$KIOCSOUND(r1, 0x4b2f, 0x200) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x4) r2 = socket$can_raw(0x1d, 0x3, 0x1) shutdown(r2, 0x1) getsockopt$bt_hci(r2, 0x65, 0x1, &(0x7f0000000280)=""/244, &(0x7f0000000140)=0xf4) [ 789.282495] FAT-fs (loop7): error, fat_get_cluster: invalid cluster chain (i_pos 16) [ 789.390809] FAULT_INJECTION: forcing a failure. [ 789.390809] name failslab, interval 1, probability 0, space 0, times 0 [ 789.402133] CPU: 0 PID: 10383 Comm: syz-executor2 Not tainted 4.18.0-rc4-next-20180710+ #3 [ 789.410538] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 789.419916] Call Trace: [ 789.422511] dump_stack+0x1c9/0x2b4 [ 789.426167] ? dump_stack_print_info.cold.2+0x52/0x52 [ 789.431387] ? rcu_note_context_switch+0x730/0x730 [ 789.436321] ? kasan_check_write+0x14/0x20 [ 789.440564] should_fail.cold.4+0xa/0x11 [ 789.444635] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 789.449740] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 789.455458] ? trace_hardirqs_on+0x10/0x10 [ 789.459705] ? __find_get_block+0xe60/0xe60 [ 789.464032] ? memcg_kmem_get_cache+0x3a9/0x9d0 [ 789.468727] ? mem_cgroup_handle_over_high+0x130/0x130 [ 789.474032] ? __isolate_free_page+0x690/0x690 [ 789.478616] ? percpu_ref_put_many+0x131/0x240 [ 789.483201] ? __lockdep_init_map+0x105/0x590 [ 789.487731] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 789.492750] ? ext4_get_group_desc+0x1cd/0x2d0 [ 789.497335] ? check_same_owner+0x340/0x340 [ 789.501665] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 789.506683] ? rcu_note_context_switch+0x730/0x730 [ 789.511619] __should_failslab+0x124/0x180 [ 789.515889] should_failslab+0x9/0x14 [ 789.519718] kmem_cache_alloc+0x2af/0x760 [ 789.523873] ? ext4fs_dirhash+0x1090/0x1090 [ 789.528222] jbd2__journal_start+0x1e7/0xa80 [ 789.532640] ? jbd2_write_access_granted.part.9+0x430/0x430 [ 789.538378] ? rcu_note_context_switch+0x730/0x730 [ 789.543313] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 789.548862] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 789.554421] __ext4_journal_start_sb+0x182/0x600 [ 789.559186] ? __ext4_new_inode+0x388f/0x6620 [ 789.563700] ? ext4_journal_abort_handle.isra.5+0x260/0x260 [ 789.569502] ? find_next_zero_bit+0x111/0x140 [ 789.574025] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 789.579046] ? find_inode_bit.isra.17+0x36f/0x510 [ 789.583888] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 789.589432] __ext4_new_inode+0x388f/0x6620 [ 789.593762] ? ext4_free_inode+0x1aa0/0x1aa0 [ 789.598169] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 789.603187] ? bpf_prog_kallsyms_find+0xde/0x4c0 [ 789.607949] ? lock_acquire+0x1e4/0x540 [ 789.611924] ? is_bpf_text_address+0xae/0x170 [ 789.616423] ? lock_downgrade+0x8f0/0x8f0 [ 789.620572] ? lock_release+0xa30/0xa30 [ 789.624550] ? kasan_check_read+0x11/0x20 [ 789.628720] ? rcu_is_watching+0x8c/0x150 [ 789.632884] ? rcu_cleanup_dead_rnp+0x200/0x200 [ 789.637572] ? is_bpf_text_address+0xd7/0x170 [ 789.642069] ? kernel_text_address+0x79/0xf0 [ 789.646492] ? __kernel_text_address+0xd/0x40 [ 789.650985] ? unwind_get_return_address+0x61/0xa0 [ 789.655918] ? __save_stack_trace+0x8d/0xf0 [ 789.660247] ? save_stack+0xa9/0xd0 [ 789.663874] ? save_stack+0x43/0xd0 [ 789.667500] ? __kasan_slab_free+0x11a/0x170 [ 789.671922] ? kasan_slab_free+0xe/0x10 [ 789.675897] ? kmem_cache_free+0x86/0x2d0 [ 789.680046] ? putname+0xf2/0x130 [ 789.683498] ? filename_create+0x2b2/0x5b0 [ 789.687756] ? do_mkdirat+0xda/0x310 [ 789.691471] ? __x64_sys_mkdir+0x5c/0x80 [ 789.695534] ? do_syscall_64+0x1b9/0x820 [ 789.699595] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 789.704989] ? kasan_check_read+0x11/0x20 [ 789.709138] ? do_raw_spin_unlock+0xa7/0x2f0 [ 789.713545] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 789.718129] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 789.723665] ? __dquot_initialize+0x61d/0xde0 [ 789.728159] ? do_raw_spin_lock+0xc1/0x200 [ 789.732486] ? trace_hardirqs_off+0xd/0x10 [ 789.736721] ? _raw_spin_unlock_irqrestore+0x63/0xc0 [ 789.741823] ? dquot_get_next_dqblk+0x180/0x180 [ 789.746489] ? debug_check_no_obj_freed+0x30b/0x595 [ 789.751504] ? kasan_check_write+0x14/0x20 [ 789.755740] ? trace_hardirqs_off+0xd/0x10 [ 789.760006] ext4_mkdir+0x2e1/0xe60 [ 789.763654] ? ext4_init_dot_dotdot+0x510/0x510 [ 789.768326] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 789.773868] ? security_inode_permission+0xd2/0x100 [ 789.778883] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 789.784418] ? security_inode_mkdir+0xe8/0x120 [ 789.788999] vfs_mkdir+0x42e/0x6b0 [ 789.792542] do_mkdirat+0x27b/0x310 [ 789.796174] ? __ia32_sys_mknod+0xb0/0xb0 [ 789.800322] ? ksys_ioctl+0x81/0xd0 [ 789.803954] __x64_sys_mkdir+0x5c/0x80 [ 789.807843] do_syscall_64+0x1b9/0x820 [ 789.811749] ? syscall_return_slowpath+0x5e0/0x5e0 [ 789.816682] ? syscall_return_slowpath+0x31d/0x5e0 [ 789.821611] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 789.826629] ? prepare_exit_to_usermode+0x291/0x3b0 [ 789.831663] ? perf_trace_sys_enter+0xb10/0xb10 [ 789.836347] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 789.841217] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 789.846401] RIP: 0033:0x455267 [ 789.849581] Code: 1f 40 00 b8 5a 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 cd c5 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 ad c5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 789.868853] RSP: 002b:00007f1c6ce15a88 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 789.876580] RAX: ffffffffffffffda RBX: 00000000200012d0 RCX: 0000000000455267 [ 789.883847] RDX: 0000000000000014 RSI: 00000000000001ff RDI: 0000000020000140 [ 789.891111] RBP: 0000000000000000 R08: 0000000000000000 R09: 000000000000000a [ 789.898378] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000014 [ 789.905647] R13: 0000000000000000 R14: 00000000004d3fb8 R15: 000000000000001a [ 789.913091] EXT4-fs error (device sda1) in __ext4_new_inode:930: Out of memory 00:13:11 executing program 2 (fault-call:0 fault-nth:27): syz_mount_image$reiserfs(&(0x7f0000000100)='reiserfs\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f00000012c0), 0x0, &(0x7f0000001340)=ANY=[@ANYBLOB='block-allocator=noborder,block-allocator=border,data=writeback,jdev=./file0,replayonly,resize=0']) 00:13:11 executing program 0: syz_emit_ethernet(0x6e, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @random="b42d87402e52", [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x38, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x4, 0xfffffff5, 0x0, 0x0, {0x0, 0x6, "0a07ec", 0x0, 0x29, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], [0xff, 0xff], @dev={0xac, 0x14}}, [], "a82f7ae1cd16d2e2"}}}}}}}, &(0x7f00000016c0)) prctl$void(0xd) 00:13:11 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0xc, &(0x7f00000bfff0)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000], [0xff, 0xff], @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1}, 0x0) 00:13:11 executing program 5: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000140)={0x2, 0x4e21}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0xfffffffffffffffc, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) syz_emit_ethernet(0x2a, &(0x7f00003f3fd5)={@random="cb9672fb8a00", @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0xac1414bb, @multicast1=0xe0000001}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) r1 = memfd_create(&(0x7f0000000180)='lo\x00', 0x3) getsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f00000001c0)={@multicast2, @empty, 0x0}, &(0x7f0000000200)=0xc) setsockopt$XDP_UMEM_REG(r1, 0x11b, 0x4, &(0x7f00000003c0)={&(0x7f00000002c0)=""/215, 0x102000, 0x1800}, 0x18) bind$packet(r1, &(0x7f0000000240)={0x11, 0xf6, r2, 0x1, 0xd5, 0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x14) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000100)={'lo\x00', &(0x7f00000000c0)=@ethtool_test={0x1a, 0x9, 0x3, 0x1, [0xffffffffffffff3f]}}) setsockopt$bt_hci_HCI_DATA_DIR(r1, 0x0, 0x1, &(0x7f0000000280)=0x7, 0x4) getsockopt$inet_buf(r0, 0x0, 0x30, &(0x7f0000000040)=""/63, &(0x7f0000000080)=0x3f) 00:13:11 executing program 7: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") fchdir(r0) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$P9_RWRITE(r2, &(0x7f00000002c0)={0xb, 0x77}, 0xb) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000240)={0x0, 0x18, 0xfa00, {0x0, &(0x7f00000000c0)}}, 0x20) ftruncate(r2, 0x80003) sendfile(r2, r2, &(0x7f0000000040)=0xffffffffffff0700, 0x8080fffffffe) 00:13:11 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x4) sigaltstack(&(0x7f00003fc000/0x2000)=nil, &(0x7f0000000080)) r1 = accept(r0, &(0x7f00000000c0)=@in={0x0, 0x0, @multicast1}, &(0x7f0000000180)=0x80) ioctl$sock_bt_bnep_BNEPGETCONNLIST(r1, 0x800442d2, &(0x7f0000000380)={0x6, &(0x7f00000001c0)=[{0x0, 0x0, 0x0, @dev}, {0x0, 0x0, 0x0, @dev}, {0x0, 0x0, 0x0, @broadcast}, {0x0, 0x0, 0x0, @broadcast}, {0x0, 0x0, 0x0, @random}, {}]}) r2 = socket$can_raw(0x1d, 0x3, 0x1) getsockopt$bt_hci(r2, 0x65, 0x1, &(0x7f0000000280)=""/244, &(0x7f0000000140)=0xf4) r3 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x1, 0x0) ioctl$PPPIOCGFLAGS(r3, 0x8004745a, &(0x7f0000000040)) [ 790.077211] FAULT_INJECTION: forcing a failure. [ 790.077211] name failslab, interval 1, probability 0, space 0, times 0 [ 790.088553] CPU: 0 PID: 10401 Comm: syz-executor2 Not tainted 4.18.0-rc4-next-20180710+ #3 [ 790.096958] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 790.106312] Call Trace: [ 790.108905] dump_stack+0x1c9/0x2b4 [ 790.112534] ? dump_stack_print_info.cold.2+0x52/0x52 [ 790.117729] should_fail.cold.4+0xa/0x11 [ 790.121795] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 790.126950] ? do_raw_spin_unlock+0xa7/0x2f0 [ 790.131364] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 790.135951] ? kasan_check_write+0x14/0x20 [ 790.140191] ? do_raw_spin_lock+0xc1/0x200 [ 790.144429] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 790.149965] ? __mark_inode_dirty+0x495/0x1550 [ 790.154558] ? __inode_attach_wb+0x13e0/0x13e0 [ 790.159141] ? kasan_check_read+0x11/0x20 [ 790.163317] ? do_raw_spin_unlock+0xa7/0x2f0 [ 790.167727] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 790.172377] ? kasan_check_write+0x14/0x20 [ 790.176653] ? check_same_owner+0x340/0x340 [ 790.180980] ? __dquot_alloc_space+0x4b6/0x8c0 [ 790.185559] ? rcu_note_context_switch+0x730/0x730 [ 790.190489] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 790.195505] __should_failslab+0x124/0x180 [ 790.199742] should_failslab+0x9/0x14 [ 790.203563] kmem_cache_alloc+0x2af/0x760 [ 790.207714] ? percpu_counter_add_batch+0xf2/0x150 [ 790.212648] ext4_mb_new_blocks+0x774/0x4740 [ 790.217057] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 790.222074] ? bpf_prog_kallsyms_find+0xde/0x4c0 [ 790.226836] ? ext4_discard_preallocations+0x13d0/0x13d0 [ 790.232288] ? lock_release+0xa30/0xa30 [ 790.236279] ? kasan_check_read+0x11/0x20 [ 790.240437] ? rcu_is_watching+0x8c/0x150 [ 790.244621] ? rcu_cleanup_dead_rnp+0x200/0x200 [ 790.249312] ? is_bpf_text_address+0xd7/0x170 [ 790.253820] ? kernel_text_address+0x79/0xf0 [ 790.258235] ? __kernel_text_address+0xd/0x40 [ 790.262765] ? unwind_get_return_address+0x61/0xa0 [ 790.267702] ? __save_stack_trace+0x8d/0xf0 [ 790.272062] ? save_stack+0xa9/0xd0 [ 790.275694] ? save_stack+0x43/0xd0 [ 790.279326] ? kasan_kmalloc+0xc4/0xe0 [ 790.283215] ? __kmalloc+0x14e/0x760 [ 790.286933] ? ext4_find_extent+0x775/0xa10 [ 790.291279] ? ext4_ext_map_blocks+0x293/0x62e0 [ 790.296631] ? ext4_map_blocks+0x8f3/0x1b60 [ 790.300954] ? ext4_getblk+0x10e/0x630 [ 790.304849] ? ext4_bread+0x95/0x2b0 [ 790.308566] ? ext4_append+0x14e/0x370 [ 790.312455] ? ext4_mkdir+0x532/0xe60 [ 790.316255] ? vfs_mkdir+0x42e/0x6b0 [ 790.319978] ? do_mkdirat+0x27b/0x310 [ 790.323799] ? __x64_sys_mkdir+0x5c/0x80 [ 790.327864] ? do_syscall_64+0x1b9/0x820 [ 790.331938] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 790.337317] ? save_stack+0xa9/0xd0 [ 790.340954] ? save_stack+0x43/0xd0 [ 790.344589] ? __kasan_slab_free+0x11a/0x170 [ 790.349007] ? kasan_slab_free+0xe/0x10 [ 790.352981] ? kfree+0xd9/0x260 [ 790.356264] ? ext4_ext_map_blocks+0xede/0x62e0 [ 790.360940] ? ext4_map_blocks+0xe31/0x1b60 [ 790.365276] ? ext4_getblk+0x10e/0x630 [ 790.369215] ? ext4_bread+0x95/0x2b0 [ 790.372931] ? ext4_append+0x14e/0x370 [ 790.376818] ? ext4_mkdir+0x532/0xe60 [ 790.380621] ? vfs_mkdir+0x42e/0x6b0 [ 790.384364] ? do_mkdirat+0x27b/0x310 [ 790.388169] ? __x64_sys_mkdir+0x5c/0x80 [ 790.392232] ? do_syscall_64+0x1b9/0x820 [ 790.396312] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 790.401677] ? kasan_check_read+0x11/0x20 [ 790.405856] ? do_raw_spin_unlock+0xa7/0x2f0 [ 790.410272] ? check_same_owner+0x340/0x340 [ 790.414599] ? kasan_check_write+0x14/0x20 [ 790.418853] ? kasan_unpoison_shadow+0x35/0x50 [ 790.423450] ? kasan_kmalloc+0xc4/0xe0 [ 790.427342] ? __kmalloc+0x315/0x760 [ 790.431061] ? trace_hardirqs_off+0xd/0x10 [ 790.435303] ? ext4_find_extent+0x775/0xa10 [ 790.439629] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 790.445173] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 790.450720] ? ext4_inode_to_goal_block+0x2e3/0x3f0 [ 790.455749] ext4_ext_map_blocks+0x2dc0/0x62e0 [ 790.460347] ? ext4_find_delalloc_cluster+0xc0/0xc0 [ 790.465373] ? block_commit_write+0x30/0x30 [ 790.469705] ? __ext4_new_inode+0xb0d/0x6620 [ 790.474122] ? lock_acquire+0x1e4/0x540 [ 790.478099] ? ext4_es_lookup_extent+0x42c/0xde0 [ 790.482865] ? lock_downgrade+0x8f0/0x8f0 [ 790.487030] ? lock_acquire+0x1e4/0x540 [ 790.491022] ? ext4_map_blocks+0x480/0x1b60 [ 790.495365] ? lock_acquire+0x1e4/0x540 [ 790.499348] ? ext4_map_blocks+0x88b/0x1b60 [ 790.503678] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 790.509221] ? lock_release+0xa30/0xa30 [ 790.513197] ? check_same_owner+0x340/0x340 [ 790.517520] ? ext4_map_blocks+0x66a/0x1b60 [ 790.521844] ? rcu_note_context_switch+0x730/0x730 [ 790.526776] ? down_write+0x8f/0x130 [ 790.530491] ? ext4_map_blocks+0x88b/0x1b60 [ 790.534809] ? down_read+0x1d0/0x1d0 [ 790.538527] ext4_map_blocks+0x8f3/0x1b60 [ 790.542678] ? __save_stack_trace+0x8d/0xf0 [ 790.547004] ? ext4_issue_zeroout+0x190/0x190 [ 790.551500] ? save_stack+0x43/0xd0 [ 790.554426] ISOFS: Invalid session number or type of track [ 790.555127] ? __kasan_slab_free+0x11a/0x170 [ 790.555139] ? kasan_slab_free+0xe/0x10 [ 790.555151] ? kmem_cache_free+0x86/0x2d0 [ 790.555171] ext4_getblk+0x10e/0x630 [ 790.569102] ISOFS: Invalid session number [ 790.569164] ? ext4_iomap_begin+0x1350/0x1350 [ 790.585607] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 790.591154] ? __dquot_initialize+0x61d/0xde0 [ 790.595659] ext4_bread+0x95/0x2b0 [ 790.598788] ISOFS: Unable to identify CD-ROM format. [ 790.599203] ? ext4_getblk+0x630/0x630 [ 790.599221] ? dquot_get_next_dqblk+0x180/0x180 [ 790.612840] ? debug_check_no_obj_freed+0x30b/0x595 [ 790.617859] ? kasan_check_write+0x14/0x20 [ 790.622101] ext4_append+0x14e/0x370 [ 790.625821] ext4_mkdir+0x532/0xe60 [ 790.629453] ? ext4_init_dot_dotdot+0x510/0x510 [ 790.634125] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 790.639661] ? security_inode_permission+0xd2/0x100 [ 790.644807] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 790.650340] ? security_inode_mkdir+0xe8/0x120 [ 790.654924] vfs_mkdir+0x42e/0x6b0 [ 790.658466] do_mkdirat+0x27b/0x310 [ 790.662094] ? __ia32_sys_mknod+0xb0/0xb0 [ 790.666239] ? ksys_ioctl+0x81/0xd0 [ 790.669871] __x64_sys_mkdir+0x5c/0x80 [ 790.673759] do_syscall_64+0x1b9/0x820 [ 790.677642] ? finish_task_switch+0x1d3/0x870 [ 790.682139] ? syscall_return_slowpath+0x5e0/0x5e0 [ 790.687085] ? syscall_return_slowpath+0x31d/0x5e0 [ 790.692014] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 790.697033] ? prepare_exit_to_usermode+0x291/0x3b0 [ 790.702051] ? perf_trace_sys_enter+0xb10/0xb10 [ 790.706718] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 790.711562] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 790.716750] RIP: 0033:0x455267 [ 790.719932] Code: 1f 40 00 b8 5a 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 cd c5 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 ad c5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 790.739207] RSP: 002b:00007f1c6ce15a88 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 790.746922] RAX: ffffffffffffffda RBX: 00000000200012d0 RCX: 0000000000455267 [ 790.754197] RDX: 0000000000000014 RSI: 00000000000001ff RDI: 0000000020000140 [ 790.761470] RBP: 0000000000000000 R08: 0000000000000000 R09: 000000000000000a [ 790.768742] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000014 00:13:11 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") getsockopt$bt_BT_POWER(r0, 0x112, 0x9, &(0x7f0000000000)=0x4, &(0x7f0000000040)=0x1) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='net/rt_cache\x00') write$P9_RXATTRWALK(r1, &(0x7f00000000c0)={0xf, 0x1f, 0x2, 0x2}, 0xf) r2 = socket$can_raw(0x1d, 0x3, 0x1) getsockopt$bt_hci(r2, 0x65, 0x2, &(0x7f0000000280)=""/244, &(0x7f0000000140)=0xf4) 00:13:11 executing program 6: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000005380), &(0x7f0000006700)=0x4) ioctl$sock_inet_SIOCGIFBRDADDR(r0, 0x8919, &(0x7f0000006740)={'erspan0\x00', {0x2, 0x4e21, @multicast2=0xe0000002}}) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vsock\x00', 0x20080, 0x0) sendmmsg$alg(r1, &(0x7f00000065c0)=[{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000000040)="a5472d144420a5a643c3d0d1c2741a801c2186692346798d7d1502a523f0ef45e403da81718568", 0x27}, {&(0x7f0000000180)="c15d7942fc22ea9389c169b78de5b28992749492a73a221c698243c63f97054ade266ce9add741e42c561ac97e415fa6c7bad5011c53a00331d65a67cffa26afcd67c8d4a7eead71a0944608158357d0f36a330275e09dc021c40da1ff3836b18692751a19f7d0b6444cbf2ccc1fb93db943b17e77feefc9fa9e5b4737f51be5e1faf5287c955bacbd0745cb6683fb898541ac4670f72b2c4519b37960e10c0a5bacf9a08c2eaa0c65d4ee5f998a483f2de21dc4cee3f303db78dd37735b0052a0999133fe949c01bd56df3956c0ec30b1668e", 0xd3}, {&(0x7f0000000080)="acab479de08b97730bcd845c9e71c383efa2af99806b3f2ef95a04b4017f1cfe8ae8b97cd935a92d9108f734a0a980e41bdf467b7afc1af930", 0x39}, {&(0x7f0000000380)="d168729ce94f991eccb3bab02b33fa1a7d3f8374b43c1196d0cae6445b870f78c7560499c5110f5d9a6ae1e4c92cccf487a18dc5af7e8d90d0db0a39689021f5b1c2fcab531ddb3d4d40e6f8cc1fd565df6afaaaf90b1ac796b2a1ad45e5e3d0688ab0887ae8492767197497b97329a421bdffd427c3b4851be0ac4853cabc64e8d5076c1c92445cc245980b6f3653afd4b7d63a5d88fdee019a6921924cb7019c8331a074ac9e9cd3563240065fe0e076a63f522a2680ccdc45f9f5408d2e4be92ade098789265c3598052ef141ae70e568ec1b2d3cd8ec36bc6e8773af5348ab59772310d01ed61baa6f72", 0xec}], 0x4, &(0x7f0000000480)=[@op={0x18, 0x117, 0x3, 0x1}, @assoc={0x18, 0x117, 0x4, 0x9}, @iv={0xd0, 0x117, 0x2, 0xb5, "4877b45f739713a0c0740f4f69f1870f404a28630883ec85fb1b562af6ef06ee1a406311bb0ee9dbe258c4e50f06ea01cad349991879b4462d31e3048e275d57aae2f62cc57eb4f462916a524c90a2ee64e3532b04f9cd3db065ffb7f873dd7ea868d974fca2e51b28834ad979e1454a30c2f6d5745e60bbcd767d81e3f3d91919f15ef7bf1c27c7c6e65b76487b427a7a8acbb1aaaf5aca04e4f0084eae8fc606461907b94b1bfb481eb20e3c6959c9fe3d93119d"}, @assoc={0x18, 0x117, 0x4, 0x80}, @assoc={0x18, 0x117, 0x4, 0x3f}, @iv={0xd0, 0x117, 0x2, 0xb6, "511aef7b6a378d31eb5c721046de525a9ee236e4637a646cb2edcb34b192ae5c1259681e05ea36cf6980b9aef5a4fa0452badc83aa0a0a09fc3474f2f04b3270295b4301fe067e2274b507e9104593712cb0a27dcbee88c0b2733ff1b0b70f412f97cc98fce2c26afbd47277dfd5d43ffd8b8b7bd92f243e0044057ed5c8b617049d00aa0a19aebbb9654ede83a0ada999933bdd0b676c46c164da354bc5c8ee48675b7d18b96724a6d79925a75de8b0def6b2f94e30"}, @assoc={0x18, 0x117, 0x4, 0x8}, @assoc={0x18, 0x117, 0x4, 0x5}, @op={0x18, 0x117, 0x3}, @assoc={0x18, 0x117, 0x4, 0xffffffffffffff72}], 0x260, 0x4000000}, {0x0, 0x0, &(0x7f00000039c0)=[{&(0x7f0000000700)="5896c266afb10c64702b4cc85cfdcc36085125d7001acd642ce5b014b2b35736c3dfd154bc814e3c9967c7449a1833e16cc9fc5d2b3d728a64bf5724fc4b7906a00b5c177fe0fba7c05ae54e4a6fede23ff82afc86d3a2059c9feb87cc0be5104869b86f0bc81c2081563226446eb0f057b0dadc4b1069dd15ea982f9d5d97a9282047f8fcbfb0a301f013ef4f1afb530cd716d01d7a0260e3255a9dd23c7d088403556a6a35194e1d1dd056f8e40f1c62a72648a2", 0xb5}, {&(0x7f00000007c0)="c55233eb770d1f572a232af1ba32627002dd023ef638c14a59084a2d7559f45501ae03985349b4734382b2a70ea96e12c118fd37636cd18cc04f76de5e3608d533280c92317523809da1fc6b6e87c304ca8804ce586a7063fc47c3e80ef6529f7047c35651c12a3a7c9b07081e4bde9976cd", 0x72}, {&(0x7f0000000840)="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{&(0x7f0000005400)="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0x1000}, {&(0x7f0000006400)="0d7c766e0063b754bfd5e41307f21a563212690145efb5d06e682f846d3f1541822b8957027fe4a6c7bea321eeba3cbfef4efc6ae7d4cfb7670ae2cb9c707b1c2b0527eb772b0a33e4fa9d9cb17b9907379dc57586b512af8b67c286d8391e136af03d3d00d71a36e456671c0ec9378b3e84ae684d86e964907e6dff0e1c2b199bd2ab7a003a21bcaf991972006ea1366e1b75a7862f986554eecd6b18e7ae61452039201840bee2082ae5e6deae1fa2c0dfe9", 0xb3}], 0x6, &(0x7f0000006540)=[@op={0x18, 0x117, 0x3, 0x1}, @assoc={0x18, 0x117, 0x4, 0x7}, @assoc={0x18, 0x117, 0x4, 0x6}], 0x48, 0x40000}], 0x5, 0x24008811) r2 = socket$can_raw(0x1d, 0x3, 0x1) getsockopt$bt_hci(r2, 0x65, 0x2, &(0x7f0000000280)=""/244, &(0x7f0000000140)=0xf4) 00:13:11 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x4) r1 = socket$can_raw(0x1d, 0x3, 0x1) fdatasync(r0) ioctl$sock_SIOCINQ(r1, 0x541b, &(0x7f00000000c0)) getsockopt$IP6T_SO_GET_INFO(r0, 0x29, 0x40, &(0x7f0000000000)={'nat\x00'}, &(0x7f0000000080)=0x54) getsockopt$bt_hci(r1, 0x65, 0x1, &(0x7f0000000280)=""/244, &(0x7f0000000140)=0xf4) 00:13:11 executing program 5: r0 = socket$inet(0x2, 0xe, 0xa0000000000005) bind$inet(r0, &(0x7f0000000140)={0x2, 0x4e21}, 0x10) fchdir(r0) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) syz_emit_ethernet(0x2a, &(0x7f0000000080)={@dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x13}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0xb, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x1e}, @remote={0xac, 0x14, 0x14, 0xbb}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x15}}}}}, 0x0) r1 = add_key$user(&(0x7f0000000040)='user\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000180)="4527e11d07fedb75fdb08a99a4bb0993d98787dc41e95ccff275c8ba6b8448789231e758ce44a9b11f29074a35099dc19e19e24c68c3e8bf19abc2c395c923fe735a9cbe9f94661e9834e12a82c1a14dea77fff7ac45f4788780b5e814f54e21da924a16a69e10", 0x67, 0xfffffffffffffffd) keyctl$update(0x2, r1, &(0x7f0000000200)="8be4588a192955e83c6f8cd5c2a7e7ca44b345548001705d7eb88bd7ccffd9aaccf1fd3d740affe2c540319a8e77390f6055b9f2d9c2553133ea19afe43a5239a24855bec34ca99ea62053d7c8e98ff3dd3f8c63f129923e2233d49aed60319a3285710168dfc7fed15eeeb33323c94c53d1adc8807f3fa5d41064561383c740b4f2", 0x82) r2 = getuid() syz_mount_image$iso9660(&(0x7f00000002c0)='iso9660\x00', &(0x7f0000000300)='./file0\x00', 0x8, 0x7, &(0x7f0000002600)=[{&(0x7f0000000340)="e5e2cc85edc678b77d0cf3f068245075791824ffbfea0ebc702719799a5405eead06bb47e849e4f7b6", 0x29, 0x7}, {&(0x7f0000000380)="883339fb30ddaec0b8961c0c", 0xc}, {&(0x7f00000003c0)="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", 0x1000, 0xffffffff7fffffff}, {&(0x7f00000013c0)="19a5d61dda9c1197f52738acfbae85677796c531d51555d8b6f88144c231f5293e58269d98e9a2c59095ad5f4ea54906f68591152e3f5e08d785ca230e3c41bc097548167edfd9dc01dec470df9037f64e7f5490033e", 0x56, 0xffff}, {&(0x7f0000001440)="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0x1000, 0x8}, {&(0x7f0000002440)="ec9b6bbbaa58363d2fd3ad191412e2ba5dc8d4a18f1d99d2b22824f76a777ccb0ed16f1677666614aa2ac3bcc07d32d69c17f70d3b856962566a4b98e0eec8175e0ecd7bc2026a4a134086586bb24101f1a89c1a0c53f5a1ba54c6279da7b4c0cc9890ce30874bca16a23dd9affa2187a0faf5c2834d115963f2cc2204f34a92e7618d0834d77c404d17928a72d125746e3e643974d3296aff31ad7fc3feb6b7b5f3bf16cd043aee9b434bb1437a61e47cb8ca0f43b7d34df9b72bf01f4aaff51aa54cbb8da95b4e74", 0xc9, 0x6}, {&(0x7f0000002540)="fea47f35acbd756b67a38170dab0218550286b6ef251971a7d51eb6fc210655e9eef0b9fa982ebe230e42eeb6220af60817c6ec90c73f4682f26a01d7f3f766fad356e6c1fb16476dfb7d243c86a92acef1022b13291b78485cf540202593ae6c4186e6885fd07dda8122511ac924c4aa1544213e7209c461fc9ce76416c72ed5a2a7ebb6602f2266b4565e0ebd1468c503607a10dbd4a2c39638f21bcc28bdd55ad31ee", 0xa4}], 0x2, &(0x7f00000026c0)={[{@iocharset={'iocharset', 0x3d, 'cp865'}, 0x2c}, {@session={'session', 0x3d, 0x2d}, 0x2c}, {@map_acorn='map=acorn', 0x2c}, {@nocompress='nocompress', 0x2c}, {@mode={'mode', 0x3d, 0x126}, 0x2c}, {@uid={'uid', 0x3d, r2}, 0x2c}, {@utf8='utf8', 0x2c}]}) setsockopt$IP_VS_SO_SET_TIMEOUT(r0, 0x0, 0x48a, &(0x7f0000000100)={0x561978b2, 0xff, 0x5}, 0xc) 00:13:11 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000840)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000800)={&(0x7f00000001c0)={0x14, 0x3b, 0x8d7ed3c5732b5d5d}, 0x14}, 0x1}, 0x0) ioctl$FS_IOC_SETFSLABEL(r0, 0x41009432, &(0x7f0000000040)="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") 00:13:11 executing program 4: r0 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000800)='/dev/uinput\x00', 0x40, 0x0) r1 = socket$bt_rfcomm(0x1f, 0x1, 0x3) epoll_ctl$EPOLL_CTL_MOD(r0, 0x3, r1, &(0x7f0000000840)) r2 = socket$inet6(0xa, 0x5, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r3 = socket$can_raw(0x1d, 0x3, 0x1) timer_create(0x0, &(0x7f0000000580)={0x0, 0x25, 0x0, @thr={&(0x7f0000000180)="6666eba16f2f807f4b", &(0x7f0000000540)="becf26cb11ee38b45f67ef660a4478fecc27cac672712e0363102655b3f4de3127cf8da17e298f71439106d5e5dfbb518db20be08b5eca3d9131faef7b"}}, &(0x7f00000005c0)) getsockopt$bt_hci(r3, 0x65, 0x2, &(0x7f0000000280)=""/244, &(0x7f0000000140)=0xf4) r4 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000500)='/proc/self/net/pfkey\x00', 0x0, 0x0) ioctl$KDMKTONE(r4, 0x4b30, 0x10001) ioctl(r2, 0x2, &(0x7f0000000000)="5f3ba38aaaf783a6d31fe9d84ebb9f252a8475e25a01ccebc212b6e9f6e38083fb4c82dc23a503d8e64cea487be1e67dda05aed63d1273b5016bfd88ee75cdc09d64b955bb5c811795c93a69162c09214ddccb014c16df0a16e57a93f0bc04eed4f32b94562da9c7f46f70d1437bbd67b0f6ba686e089619e556ed23567ce9775db8c78c5f865fd2b9bec403bdce1426388733634220b67487a55d1517ee457d626bac89225c") getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000100)=0xc) timer_create(0x5, &(0x7f0000000480)={0x0, 0x33, 0x4, @thr={&(0x7f00000003c0)="812665953030f44ac22461266528d9a19ede58ee813fa7e8ba25067bce7ea279f6b732bf9f62f930764516fe0c78a6be35917b33313ff730", &(0x7f0000000400)="878201ce66e6479437bc1669ede7ca6243bddeaf2c939a8bce4cb38904ee8a165847ac8d4cf4a160a8382ecfb4676eb06ad9a483c111f946c937c7de4b3a9b46261842d64c6bfba5109e6b5925686a6fd5f5e0cd58021a100ce47a0cd8cc88451e50fe108b61b9ab437a0c"}}, &(0x7f00000004c0)) syz_kvm_setup_cpu$x86(r4, r4, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000240)=[@text64={0x40, &(0x7f00000001c0)="470fa0c461fd70f441c4c32d3838923e0fc71a66baf80cb80092fd88ef66bafc0cb800600000ef66baf80cb8c0f28d82ef66bafc0cb8b8000000ef66bad004ec40d8550c440f01fc66b821018ee0", 0x4e}], 0x1, 0x2, &(0x7f0000000380)=[@vmwrite={0x8, 0x0, 0x8001, 0x0, 0x6, 0x0, 0x5}], 0x1) sendmsg$nl_crypto(r4, &(0x7f00000007c0)={&(0x7f0000000600)={0x10}, 0xc, &(0x7f0000000780)={&(0x7f0000000640)=@upd={0x128, 0x12, 0x104, 0x70bd2a, 0x25dfdbfd, {{'fpu(pcbc(aes-aesni))\x00'}, [], [], 0x0, 0x2400}, [{0x8, 0x1, 0x64}, {0x8, 0x1, 0x80000001}, {0x8, 0x1, 0x8}, {0x8, 0x1, 0x400}, {0x8, 0x1, 0x1bae}, {0x8, 0x1, 0x6}, {0x8, 0x1, 0x1}, {0x8, 0x1, 0x2}, {0x8, 0x1, 0x3f}]}, 0x128}, 0x1}, 0x801) ptrace$setopts(0x4206, r5, 0x3, 0x12) 00:13:11 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0xc, &(0x7f00000bfff0)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0xfcffffff00000000], [0xff, 0xff], @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1}, 0x0) 00:13:11 executing program 4: r0 = socket$inet6(0xa, 0x1000000000001, 0x1f) ioctl$sock_netdev_private(r0, 0x89f6, &(0x7f0000000000)="d117eb42cf8bf69dd39cd5ee135d53182cb5db3609dfa3c0ce030f8ffbfeafd34d9dfd430aa6cc793cd3ec7470a428ced07d7c3970bc61c7b53acfb1e92b0fc163ad5f513b7a5d3b6507649758855c") ioctl(r0, 0x8912, &(0x7f00000000c0)="025cc83d6d345f8f762070") r1 = socket$can_raw(0x1d, 0x3, 0x1) getsockopt$bt_hci(r1, 0x65, 0x2, &(0x7f0000000280)=""/244, &(0x7f0000000140)=0xf4) 00:13:11 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0xc, &(0x7f00000bfff0)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffe], [0xff, 0xff], @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1}, 0x0) 00:13:11 executing program 7: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") fchdir(r0) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$P9_RWRITE(r2, &(0x7f00000002c0)={0xb, 0x77}, 0xb) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000240)={0x0, 0x18, 0xfa00, {0x0, &(0x7f00000000c0)}}, 0x20) ftruncate(r2, 0x80003) sendfile(r2, r2, &(0x7f0000000040)=0x11010000, 0x8080fffffffe) [ 790.776011] R13: 0000000000000000 R14: 00000000004d3fb8 R15: 000000000000001b 00:13:12 executing program 2 (fault-call:0 fault-nth:28): syz_mount_image$reiserfs(&(0x7f0000000100)='reiserfs\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f00000012c0), 0x0, &(0x7f0000001340)=ANY=[@ANYBLOB='block-allocator=noborder,block-allocator=border,data=writeback,jdev=./file0,replayonly,resize=0']) 00:13:12 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$can_raw(0x1d, 0x3, 0x1) getsockopt$bt_hci(r1, 0x65, 0x1, &(0x7f0000000280)=""/244, &(0x7f0000000140)=0xf4) 00:13:12 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0xc, &(0x7f00000bfff0)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x200000], [0xff, 0xff], @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1}, 0x0) 00:13:12 executing program 6: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_emit_ethernet(0x46, &(0x7f0000000700)=ANY=[@ANYBLOB="aaaaaaaaaaaaffffffffffff86dd60c22df707102c00fe800000000000000000000000000000fe8000000000000000000000000000aa0000000004019078000087ae00ca8345"], &(0x7f0000000000)={0x0, 0x3}) r1 = socket$can_raw(0x1d, 0x3, 0x1) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x2000, 0x0) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x8, &(0x7f00000000c0), 0x4) connect$l2tp(r2, &(0x7f0000000040)=@pppol2tpv3={0x18, 0x1, {0x0, r1, {0x2, 0x4e22, @multicast1=0xe0000001}, 0x0, 0x1, 0x2, 0x2}}, 0x2e) getsockopt$bt_hci(r0, 0x65, 0x0, &(0x7f0000000480)=""/244, &(0x7f0000000080)=0xff79) 00:13:12 executing program 0: r0 = socket(0x1e, 0x802, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000001480)={0x0, 0x0, 0x0}, &(0x7f00000014c0)=0xc) syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000040)='./file0\x00', 0x6, 0x7, &(0x7f00000013c0)=[{&(0x7f0000000080)="7d36aef35fed78e48f4c0dea3e29bd537404987be5f8394d7e481d4b5e9a7f8a1f3b4aa2cad45ccc09f6b05a830c3b80", 0x30, 0x444d}, {&(0x7f00000000c0)="609391dd9403ac3befa2e7e2689422ef1c7b6d326575cd8b429db5d5f54f7cff9ec07ea237da70cde24c836a46479a9288a28619f6e34dea9e5e1406ee2128fc731cc235e85ee0685518f1a705e1e3a4bc72d445f3fbe067ad24f5942cdfabaf10219a8f4e30895cef309b1bba4671d5c9b5800bfd0c1dc62c37d7d9b1476d35f2ef8df5953b9971be3db883c534f9a91bb3a64a942693058dbe91a5c76419e1e422608b6fb3246d9dd60beabefe56d8b215375e546fb0a85778f5a122ad1777e0591db89196f29f2706e12751cbaae5e2c606af1e5fd77f5d5e80e8171d352f0e69df46059f53e6c445b64596aacc41e76d", 0xf2, 0x2}, {&(0x7f00000001c0)="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", 0x1000}, {&(0x7f00000011c0), 0x0, 0x3}, {&(0x7f0000001200)="eb3473810743c7609d37e31c899994ff8757f4e4ea2066afc4b8e93e97a9b1ee90123d4e799d62418c5710c93ac8970d8687cc4cbc76623204dbd0c5ebd7f7963b20b6d5875cd75fdf70a643301eaa9e55a691ce62876c970ccaa379f8bfb2f2181520d0c649dab9c5d40e5845ead2e8ea78f0c66ad82428c71f47b371b84ecb62f9df51deca04983f0afd07bf9ac0d5b67ef3c08dcb2c0d86da2485464a242afb8e794e64fe414f8cfdb7d8d6348202b7025ebdbe91f7e6aba936464fe39b204af1e2e79db8bb6911e693e2879e6d6a76d086e3306458034fc723128599d110a9a0ca4aaa", 0xe5, 0x400}, {&(0x7f0000001300)="33400b4393afc5539ef97cac032f6a1349d99bd9e9269340b3cd15dfede53d46048cfbd84d819c78a2bb56331350c0c3686ccbb9ff23", 0x36, 0x4}, {&(0x7f0000001340)="00ab220173eeb421ce2752950f07c6925989b06364ac9a32196e1420d7c2362d88d36ac1ba1f76f81ef1573797cd429a4849b163ecb578f7d28de6110115fb9b05373438d33c3303a77d7a326b49c8ca46b76bbd19bfe7fb0a", 0x59, 0x1}], 0x1000, &(0x7f0000001500)=ANY=[@ANYBLOB='journal_path=rrier,noquota,resgid=\x00 \x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00', @ANYRESHEX=r1, @ANYBLOB=',journal_async_commit,norecovery,dax,user_xattr,auto_da_alloc=0xffffffffffffffff,\x00']) sendmsg(r0, &(0x7f0000030000)={&(0x7f00004f5000)=@generic={0x10000000001e, "0013000900000000000101d00226cc573c080000003724c71e14dd6a739effea1b48006be61ffe0000e103000000f8000004003f010039d8f986ff01000300000004af50d50700000000000000e3ad316a1983000000001d00e0dfcb24281e27800000100076c3979ac40000bd15020078a1dfd300881a8365b1b16d7436"}, 0x80, &(0x7f0000000480), 0x0, &(0x7f00006e9c68)}, 0x0) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000001680)={0x0, 0xfff}, &(0x7f00000015c0)=0x6) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000001600)={r2, 0x9b}, &(0x7f0000001640)=0x8) [ 790.813386] ISOFS: Invalid session number or type of track [ 790.821285] ISOFS: Invalid session number [ 790.838028] ISOFS: Unable to identify CD-ROM format. [ 790.885123] FAT-fs (loop7): error, fat_get_cluster: invalid cluster chain (i_pos 16) [ 790.893089] FAT-fs (loop7): Filesystem has been set read-only [ 790.918471] FAULT_INJECTION: forcing a failure. [ 790.918471] name failslab, interval 1, probability 0, space 0, times 0 [ 790.929707] FAT-fs (loop7): error, fat_get_cluster: invalid cluster chain (i_pos 16) [ 790.937749] CPU: 1 PID: 10455 Comm: syz-executor2 Not tainted 4.18.0-rc4-next-20180710+ #3 [ 790.946158] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 790.955517] Call Trace: [ 790.958118] dump_stack+0x1c9/0x2b4 [ 790.961766] ? dump_stack_print_info.cold.2+0x52/0x52 [ 790.966980] should_fail.cold.4+0xa/0x11 [ 790.971054] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 790.976173] ? do_raw_spin_unlock+0xa7/0x2f0 [ 790.980595] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 790.985188] ? kasan_check_write+0x14/0x20 [ 790.989431] ? do_raw_spin_lock+0xc1/0x200 [ 790.993697] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 790.999263] ? __mark_inode_dirty+0x495/0x1550 [ 791.003866] ? __inode_attach_wb+0x13e0/0x13e0 [ 791.008462] ? kasan_check_read+0x11/0x20 [ 791.012618] ? do_raw_spin_unlock+0xa7/0x2f0 [ 791.017037] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 791.021638] ? kasan_check_write+0x14/0x20 [ 791.025888] ? check_same_owner+0x340/0x340 [ 791.030215] ? __dquot_alloc_space+0x4b6/0x8c0 [ 791.034812] ? rcu_note_context_switch+0x730/0x730 [ 791.039756] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 791.044786] __should_failslab+0x124/0x180 [ 791.049034] should_failslab+0x9/0x14 [ 791.052848] kmem_cache_alloc+0x2af/0x760 [ 791.057005] ? percpu_counter_add_batch+0xf2/0x150 [ 791.061953] ext4_mb_new_blocks+0x774/0x4740 [ 791.066378] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 791.071425] ? bpf_prog_kallsyms_find+0xde/0x4c0 [ 791.076205] ? ext4_discard_preallocations+0x13d0/0x13d0 [ 791.081670] ? lock_release+0xa30/0xa30 [ 791.085663] ? kasan_check_read+0x11/0x20 [ 791.089820] ? rcu_is_watching+0x8c/0x150 [ 791.093984] ? rcu_cleanup_dead_rnp+0x200/0x200 [ 791.098669] ? is_bpf_text_address+0xd7/0x170 [ 791.103182] ? kernel_text_address+0x79/0xf0 [ 791.107603] ? __kernel_text_address+0xd/0x40 [ 791.112104] ? unwind_get_return_address+0x61/0xa0 [ 791.117045] ? __save_stack_trace+0x8d/0xf0 [ 791.121375] ? save_stack+0xa9/0xd0 [ 791.125005] ? save_stack+0x43/0xd0 [ 791.128633] ? kasan_kmalloc+0xc4/0xe0 [ 791.132517] ? __kmalloc+0x14e/0x760 [ 791.136253] ? ext4_find_extent+0x775/0xa10 [ 791.140577] ? ext4_ext_map_blocks+0x293/0x62e0 [ 791.145255] ? ext4_map_blocks+0x8f3/0x1b60 [ 791.149582] ? ext4_getblk+0x10e/0x630 [ 791.153479] ? ext4_bread+0x95/0x2b0 [ 791.157198] ? ext4_append+0x14e/0x370 [ 791.161097] ? ext4_mkdir+0x532/0xe60 [ 791.164899] ? vfs_mkdir+0x42e/0x6b0 [ 791.168616] ? do_mkdirat+0x27b/0x310 [ 791.172419] ? __x64_sys_mkdir+0x5c/0x80 [ 791.176478] ? do_syscall_64+0x1b9/0x820 [ 791.180541] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 791.185912] ? save_stack+0xa9/0xd0 [ 791.189560] ? save_stack+0x43/0xd0 [ 791.193182] ? __kasan_slab_free+0x11a/0x170 [ 791.197589] ? kasan_slab_free+0xe/0x10 [ 791.201559] ? kfree+0xd9/0x260 [ 791.204841] ? ext4_ext_map_blocks+0xede/0x62e0 [ 791.209531] ? ext4_map_blocks+0xe31/0x1b60 [ 791.213851] ? ext4_getblk+0x10e/0x630 [ 791.217735] ? ext4_bread+0x95/0x2b0 [ 791.221447] ? ext4_append+0x14e/0x370 [ 791.225333] ? ext4_mkdir+0x532/0xe60 [ 791.229131] ? vfs_mkdir+0x42e/0x6b0 [ 791.232843] ? do_mkdirat+0x27b/0x310 [ 791.236638] ? __x64_sys_mkdir+0x5c/0x80 [ 791.240699] ? do_syscall_64+0x1b9/0x820 [ 791.244766] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 791.250130] ? kasan_check_read+0x11/0x20 [ 791.254276] ? do_raw_spin_unlock+0xa7/0x2f0 [ 791.258718] ? check_same_owner+0x340/0x340 [ 791.263040] ? kasan_check_write+0x14/0x20 [ 791.267274] ? kasan_unpoison_shadow+0x35/0x50 [ 791.271856] ? kasan_kmalloc+0xc4/0xe0 [ 791.275741] ? __kmalloc+0x315/0x760 [ 791.279478] ? trace_hardirqs_off+0xd/0x10 [ 791.283714] ? ext4_find_extent+0x775/0xa10 [ 791.288040] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 791.293576] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 791.299112] ? ext4_inode_to_goal_block+0x2e3/0x3f0 [ 791.304130] ext4_ext_map_blocks+0x2dc0/0x62e0 [ 791.308726] ? ext4_find_delalloc_cluster+0xc0/0xc0 [ 791.313745] ? block_commit_write+0x30/0x30 [ 791.318073] ? __ext4_new_inode+0xb0d/0x6620 [ 791.322484] ? lock_acquire+0x1e4/0x540 [ 791.326457] ? ext4_es_lookup_extent+0x42c/0xde0 [ 791.331227] ? lock_downgrade+0x8f0/0x8f0 [ 791.335381] ? lock_acquire+0x1e4/0x540 [ 791.339369] ? ext4_map_blocks+0x480/0x1b60 [ 791.343690] ? lock_acquire+0x1e4/0x540 [ 791.347671] ? ext4_map_blocks+0x88b/0x1b60 [ 791.352023] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 791.357562] ? lock_release+0xa30/0xa30 [ 791.361534] ? check_same_owner+0x340/0x340 [ 791.365874] ? ext4_map_blocks+0x66a/0x1b60 [ 791.370206] ? rcu_note_context_switch+0x730/0x730 [ 791.375141] ? down_write+0x8f/0x130 [ 791.378856] ? ext4_map_blocks+0x88b/0x1b60 [ 791.383205] ? down_read+0x1d0/0x1d0 [ 791.386934] ext4_map_blocks+0x8f3/0x1b60 [ 791.391083] ? __save_stack_trace+0x8d/0xf0 [ 791.395425] ? ext4_issue_zeroout+0x190/0x190 [ 791.399951] ? save_stack+0x43/0xd0 [ 791.403576] ? __kasan_slab_free+0x11a/0x170 [ 791.407980] ? kasan_slab_free+0xe/0x10 [ 791.411951] ? kmem_cache_free+0x86/0x2d0 [ 791.416114] ext4_getblk+0x10e/0x630 [ 791.419833] ? ext4_iomap_begin+0x1350/0x1350 [ 791.424330] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 791.429863] ? __dquot_initialize+0x61d/0xde0 [ 791.434377] ext4_bread+0x95/0x2b0 [ 791.437934] ? ext4_getblk+0x630/0x630 [ 791.441819] ? dquot_get_next_dqblk+0x180/0x180 [ 791.446484] ? debug_check_no_obj_freed+0x30b/0x595 [ 791.451498] ? kasan_check_write+0x14/0x20 [ 791.455734] ext4_append+0x14e/0x370 [ 791.459454] ext4_mkdir+0x532/0xe60 [ 791.463084] ? ext4_init_dot_dotdot+0x510/0x510 [ 791.467757] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 791.473294] ? security_inode_permission+0xd2/0x100 [ 791.478320] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 791.483858] ? security_inode_mkdir+0xe8/0x120 [ 791.488440] vfs_mkdir+0x42e/0x6b0 [ 791.491984] do_mkdirat+0x27b/0x310 [ 791.495612] ? __ia32_sys_mknod+0xb0/0xb0 [ 791.499756] ? ksys_ioctl+0x81/0xd0 [ 791.503384] __x64_sys_mkdir+0x5c/0x80 [ 791.507271] do_syscall_64+0x1b9/0x820 [ 791.511157] ? syscall_return_slowpath+0x5e0/0x5e0 [ 791.516085] ? syscall_return_slowpath+0x31d/0x5e0 [ 791.521015] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 791.526031] ? prepare_exit_to_usermode+0x291/0x3b0 [ 791.531062] ? perf_trace_sys_enter+0xb10/0xb10 [ 791.535733] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 791.540580] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 791.545767] RIP: 0033:0x455267 [ 791.548943] Code: 1f 40 00 b8 5a 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 cd c5 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 ad c5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 791.568212] RSP: 002b:00007f1c6ce15a88 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 791.575925] RAX: ffffffffffffffda RBX: 00000000200012d0 RCX: 0000000000455267 00:13:12 executing program 5: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000140)={0x2, 0x4e21}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) syz_extract_tcp_res(&(0x7f0000000040), 0x12, 0x8001) syz_emit_ethernet(0x2a, &(0x7f00003f3fd5)={@random="cb9672fb8a00", @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0xac1414bb, @multicast1=0xe0000001}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 00:13:12 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) lsetxattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)=@random={'system.', '\x00'}, &(0x7f0000000080)='\x00', 0x1, 0x1) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$can_raw(0x1d, 0x3, 0x1) getsockopt$bt_hci(r1, 0x65, 0x2, &(0x7f0000000280)=""/244, &(0x7f0000000140)=0xf4) 00:13:12 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0xc, &(0x7f00000bfff0)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x4], [0xff, 0xff], @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1}, 0x0) 00:13:12 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) r1 = getpid() r2 = getpgid(0x0) tgkill(r1, r2, 0x25) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x4) r3 = socket$can_raw(0x1d, 0x3, 0x1) getsockopt$bt_hci(r3, 0x65, 0x1, &(0x7f0000000280)=""/244, &(0x7f0000000140)=0xf4) 00:13:12 executing program 6: r0 = socket$inet6(0xa, 0x1000000000002, 0x1) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = getpgid(0x0) syz_open_procfs$namespace(r1, &(0x7f0000000040)='ns/user\x00') r2 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000000)='/dev/snapshot\x00', 0x100, 0x0) ioctl$VT_RELDISP(r2, 0x5605) r3 = socket$can_raw(0x1d, 0x3, 0x1) getsockopt$bt_hci(r3, 0x65, 0x2, &(0x7f0000000280)=""/244, &(0x7f0000000140)=0xf4) 00:13:12 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ppp\x00', 0x200, 0x0) setsockopt$bt_rfcomm_RFCOMM_LM(r1, 0x12, 0x3, &(0x7f0000000100), 0x4) ioctl(r0, 0x8912, &(0x7f0000000200)="025cc83d6d345f8f762070") r2 = syz_open_dev$evdev(&(0x7f0000000600)='/dev/input/event#\x00', 0x0, 0x0) setsockopt$packet_int(r1, 0x107, 0x11, &(0x7f0000000180)=0x5408, 0x4) ioctl$EVIOCGREP(r2, 0x80084503, &(0x7f0000000000)=""/145) getsockopt$IP_VS_SO_GET_SERVICE(r0, 0x0, 0x483, &(0x7f0000000240), &(0x7f00000001c0)=0x68) ioctl$sock_inet_SIOCSIFPFLAGS(r1, 0x8934, &(0x7f0000000140)={'team0\x00', 0xff}) ioctl$EVIOCGPROP(r2, 0x80404509, &(0x7f0000000640)=""/4096) 00:13:12 executing program 7: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") fchdir(r0) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$P9_RWRITE(r2, &(0x7f00000002c0)={0xb, 0x77}, 0xb) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000240)={0x0, 0x18, 0xfa00, {0x0, &(0x7f00000000c0)}}, 0x20) ftruncate(r2, 0x80003) sendfile(r2, r2, &(0x7f0000000040)=0xc000, 0x8080fffffffe) 00:13:12 executing program 3: r0 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x1, 0x80) r1 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vsock\x00', 0x80, 0x0) r2 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snapshot\x00', 0x0, 0x0) ioctl$KVM_IRQFD(r2, 0x4020ae76, &(0x7f00000004c0)={r1, 0x6, 0x1, r2}) r3 = socket$inet6(0xa, 0x80007, 0x2) ioctl(r0, 0x8912, &(0x7f0000000100)="025cc83d6d345f8f762070") times(&(0x7f0000000440)) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x4) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000380)={0x0}, &(0x7f00000003c0)=0xc) ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f0000000400)=r4) ioctl$EVIOCGVERSION(r0, 0x80044501, &(0x7f0000000680)=""/4096) ioctl$SG_SET_RESERVED_SIZE(r0, 0x2275, &(0x7f00000000c0)=0x4) r5 = socket$can_raw(0x1d, 0x3, 0x1) getsockopt$SO_TIMESTAMPING(r3, 0x1, 0x25, &(0x7f0000000640), &(0x7f0000000580)=0x4) ioctl$KVM_ASSIGN_PCI_DEVICE(r1, 0x8040ae69, &(0x7f0000000240)={0x20, 0x80000000, 0x9, 0x6, 0xdea}) ioctl$EVIOCGLED(r1, 0x80404519, &(0x7f0000000500)=""/127) setsockopt$inet6_MCAST_LEAVE_GROUP(r1, 0x29, 0x2d, &(0x7f0000000180)={0x5, {{0xa, 0x4e24, 0x9, @mcast1={0xff, 0x1, [], 0x1}, 0xe64}}}, 0x88) getsockopt$bt_hci(r5, 0x65, 0x1, &(0x7f0000000280)=""/244, &(0x7f0000000140)=0xf4) 00:13:12 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0xc, &(0x7f00000bfff0)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x9], [0xff, 0xff], @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1}, 0x0) 00:13:12 executing program 4: socket$inet6(0xa, 0x1000000000002, 0x0) r0 = socket$can_raw(0x1d, 0x3, 0x1) getsockopt$bt_hci(r0, 0x65, 0x2, &(0x7f0000000280)=""/244, &(0x7f0000000140)=0xf4) 00:13:12 executing program 4: r0 = socket$inet6(0xa, 0xffffffffffff, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = syz_open_dev$mice(&(0x7f0000000040)='/dev/input/mice\x00', 0x0, 0x400000) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x23, &(0x7f0000000080)={@multicast2, @loopback, 0x0}, &(0x7f00000000c0)=0xc) ioctl$TUNSETIFINDEX(r1, 0x400454da, &(0x7f0000000100)=r2) r3 = socket$can_raw(0x1d, 0x3, 0x1) openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x200, 0x80) getsockopt$bt_hci(r3, 0x65, 0x2, &(0x7f0000000280)=""/244, &(0x7f0000000140)=0xf4) [ 791.583189] RDX: 0000000000000014 RSI: 00000000000001ff RDI: 0000000020000140 [ 791.590450] RBP: 0000000000000000 R08: 0000000000000000 R09: 000000000000000a [ 791.597713] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000014 [ 791.604981] R13: 0000000000000000 R14: 00000000004d3fb8 R15: 000000000000001c 00:13:12 executing program 2 (fault-call:0 fault-nth:29): syz_mount_image$reiserfs(&(0x7f0000000100)='reiserfs\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f00000012c0), 0x0, &(0x7f0000001340)=ANY=[@ANYBLOB='block-allocator=noborder,block-allocator=border,data=writeback,jdev=./file0,replayonly,resize=0']) 00:13:12 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0xc, &(0x7f00000bfff0)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffff000], [0xff, 0xff], @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1}, 0x0) 00:13:12 executing program 5: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000140)={0x2, 0x4e21}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) syz_emit_ethernet(0x1e, &(0x7f0000000080)={@random="cb9672fb8a00", @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x20}, [], {@can={0xc, {{0x0, 0x2, 0x5, 0x3}, 0x5, 0x3, 0x0, 0x0, "eace07c8cb007f2d"}}}}, 0x0) 00:13:12 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) r1 = ioctl$KVM_CREATE_VM(0xffffffffffffff9c, 0xae01, 0x0) ioctl$KVM_SET_PIT2(r1, 0x4070aea0, &(0x7f0000000000)={[{0x7, 0x0, 0x1, 0xcd, 0x100, 0xfffffffffffffff8, 0xfa, 0x7ff, 0xbc3d, 0x8, 0x101}, {0x6, 0x9, 0x48, 0x5, 0x81, 0x8, 0x1, 0x400, 0x8, 0x0, 0x6c6, 0x5, 0xca8f}, {0x1, 0xcff, 0x3, 0x2, 0x8, 0x1000, 0x400, 0x8, 0x10001, 0x5, 0x65810be2, 0x6, 0x1}]}) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r2 = socket$can_raw(0x1d, 0x3, 0x1) getsockopt$bt_hci(r2, 0x65, 0x2, &(0x7f0000000280)=""/244, &(0x7f0000000140)=0xf4) 00:13:12 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f00005aeff6)='net/kcm\x00\b\x00') r1 = socket$kcm(0x29, 0x805, 0x0) syncfs(r1) sendfile(r1, r0, &(0x7f0000301ff8), 0x6) sendfile(r1, r0, 0x0, 0x6) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e1d, 0x7ff, @remote={0xfe, 0x80, [], 0xbb}, 0x7}, 0x3a5) [ 791.662996] Unknown ioctl -2143244695 [ 791.673864] Unknown ioctl -2143271655 00:13:12 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$can_raw(0x1d, 0x3, 0x1) getsockopt$inet6_opts(r0, 0x29, 0xe6802e4358bbe345, &(0x7f0000000000)=""/29, &(0x7f0000000040)=0x1d) getsockopt$bt_hci(r1, 0x65, 0x2, &(0x7f0000000280)=""/244, &(0x7f0000000140)=0xf4) 00:13:12 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0xc, &(0x7f00000bfff0)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x7b04000000000000], [0xff, 0xff], @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1}, 0x0) 00:13:12 executing program 6: socket$inet6(0xa, 0x6, 0x0) r0 = socket$can_raw(0x1d, 0x3, 0x1) getsockopt$bt_hci(r0, 0x65, 0x2, &(0x7f0000000280)=""/244, &(0x7f0000000140)=0xf4) [ 791.746672] FAT-fs (loop7): error, fat_get_cluster: invalid cluster chain (i_pos 16) [ 791.754713] FAT-fs (loop7): Filesystem has been set read-only [ 791.764209] Unknown ioctl -2143244695 [ 791.784318] Unknown ioctl -2143271655 00:13:13 executing program 5: r0 = socket$inet(0x2, 0x5, 0x5) bind$inet(r0, &(0x7f0000000140)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) syz_emit_ethernet(0x2a, &(0x7f00003f3fd5)={@random="cb9672fb8a00", @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0xac1414bb, @multicast1=0xe0000001}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 00:13:13 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r1, &(0x7f0000000400)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x5}, 0x1c) sendmsg(r1, &(0x7f0000014fc8)={&(0x7f0000006ff0)=@in={0x2, 0x4e23, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x80, &(0x7f0000000040), 0x0, &(0x7f000001ef80)=[{0x20, 0x0, 0x7, "4410090300ef000097"}], 0x20}, 0x0) r2 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x7ff, 0x0) setsockopt$IP_VS_SO_SET_EDITDEST(r2, 0x0, 0x489, &(0x7f0000000040)={{0x8, @rand_addr=0x2, 0x4e22, 0x2, 'lc\x00', 0x12, 0x0, 0x9}, {@local={0xac, 0x14, 0x14, 0xaa}, 0x4e24, 0x0, 0x1f, 0x4, 0x6}}, 0x44) 00:13:13 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x4) r1 = socket$can_raw(0x1d, 0x3, 0x1) getsockopt$bt_hci(r1, 0x65, 0x1, &(0x7f0000000280)=""/244, &(0x7f0000000140)=0xf4) r2 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x101000, 0x0) setsockopt$SO_RDS_TRANSPORT(r2, 0x114, 0x8, &(0x7f0000000040)=0x3, 0x4) [ 791.790613] FAT-fs (loop7): error, fat_get_cluster: invalid cluster chain (i_pos 16) 00:13:13 executing program 6: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) dup(r0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$can_raw(0x1d, 0x3, 0x1) getsockopt$bt_hci(r1, 0x65, 0x3, &(0x7f00000002c0)=""/244, &(0x7f00000000c0)=0xf4) openat$dsp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/dsp\x00', 0x400000, 0x0) 00:13:13 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0xc, &(0x7f00000bfff0)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0xfeffffff00000000], [0xff, 0xff], @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1}, 0x0) 00:13:13 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$can_raw(0x1d, 0x3, 0x1) getsockopt$bt_hci(r1, 0x65, 0x2, &(0x7f0000000280)=""/244, &(0x7f0000000140)=0xf4) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x4000, 0x0) getsockopt$bt_rfcomm_RFCOMM_CONNINFO(r2, 0x12, 0x2, &(0x7f0000000040)=""/99, &(0x7f00000000c0)=0x63) 00:13:13 executing program 7: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") fchdir(r0) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$P9_RWRITE(r2, &(0x7f00000002c0)={0xb, 0x77}, 0xb) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000240)={0x0, 0x18, 0xfa00, {0x0, &(0x7f00000000c0)}}, 0x20) ftruncate(r2, 0x80003) sendfile(r2, r2, &(0x7f0000000040)=0xfffffffb, 0x8080fffffffe) 00:13:13 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$can_raw(0x1d, 0x3, 0x1) getsockopt$bt_hci(r1, 0x65, 0x2, &(0x7f0000000280)=""/244, &(0x7f0000000140)=0xf4) ftruncate(r1, 0x800) setsockopt$inet6_opts(r0, 0x29, 0x0, &(0x7f0000000000)=@fragment={0x32, 0x0, 0x2, 0xfffffffffffffc01, 0x0, 0x7fffffff, 0x64}, 0x8) [ 791.953422] FAULT_INJECTION: forcing a failure. [ 791.953422] name failslab, interval 1, probability 0, space 0, times 0 [ 791.964719] CPU: 0 PID: 10508 Comm: syz-executor2 Not tainted 4.18.0-rc4-next-20180710+ #3 [ 791.973120] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 791.982472] Call Trace: [ 791.985067] dump_stack+0x1c9/0x2b4 [ 791.988701] ? dump_stack_print_info.cold.2+0x52/0x52 [ 791.991432] FAT-fs (loop7): error, fat_get_cluster: invalid cluster chain (i_pos 16) [ 791.993897] ? ext4_getblk+0x10e/0x630 [ 791.993915] ? ext4_bread+0x95/0x2b0 [ 791.993936] ? ext4_append+0x14e/0x370 [ 792.001852] FAT-fs (loop7): Filesystem has been set read-only [ 792.005685] ? ext4_mkdir+0x532/0xe60 [ 792.005705] ? do_mkdirat+0x27b/0x310 [ 792.005726] should_fail.cold.4+0xa/0x11 [ 792.030800] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 792.032265] FAT-fs (loop7): error, fat_get_cluster: invalid cluster chain (i_pos 16) [ 792.035913] ? kasan_check_write+0x14/0x20 [ 792.035928] ? do_raw_spin_lock+0xc1/0x200 [ 792.035945] ? trace_hardirqs_on+0x10/0x10 [ 792.035961] ? debug_check_no_obj_freed+0x30b/0x595 [ 792.061495] ? trace_hardirqs_off+0xd/0x10 [ 792.065730] ? quarantine_put+0x10d/0x1b0 [ 792.069883] ? __kasan_slab_free+0x131/0x170 [ 792.074292] ? trace_hardirqs_on+0xd/0x10 [ 792.078443] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 792.083979] ? ext4_ext_map_blocks+0xfb2/0x62e0 [ 792.088653] __should_failslab+0x124/0x180 [ 792.092888] should_failslab+0x9/0x14 [ 792.096687] kmem_cache_alloc+0x47/0x760 [ 792.100921] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 792.105939] ? ext4_es_can_be_merged+0x238/0x2a0 [ 792.110780] __es_insert_extent+0x305/0x1140 [ 792.115189] ? ext4_es_free_extent+0x820/0x820 [ 792.119769] ? lock_release+0xa30/0xa30 [ 792.123745] ? lock_acquire+0x1e4/0x540 [ 792.127724] ? ext4_map_blocks+0x480/0x1b60 [ 792.132052] ? kasan_check_write+0x14/0x20 [ 792.136293] ? do_raw_write_lock+0xbd/0x1b0 [ 792.140618] ext4_es_insert_extent+0x2ea/0x7e0 [ 792.145202] ? lock_release+0xa30/0xa30 [ 792.149178] ? ext4_es_find_delayed_extent_range+0xd80/0xd80 [ 792.154970] ? rcu_note_context_switch+0x730/0x730 [ 792.159902] ? down_write+0x8f/0x130 [ 792.163627] ? ext4_map_blocks+0x88b/0x1b60 [ 792.167966] ? down_read+0x1d0/0x1d0 [ 792.171696] ext4_map_blocks+0xb08/0x1b60 [ 792.175859] ? __save_stack_trace+0x8d/0xf0 [ 792.180200] ? ext4_issue_zeroout+0x190/0x190 [ 792.184713] ? save_stack+0x43/0xd0 [ 792.188339] ? __kasan_slab_free+0x11a/0x170 [ 792.192742] ? kasan_slab_free+0xe/0x10 [ 792.196723] ? kmem_cache_free+0x86/0x2d0 [ 792.200886] ext4_getblk+0x10e/0x630 [ 792.204612] ? ext4_iomap_begin+0x1350/0x1350 [ 792.209121] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 792.214674] ? __dquot_initialize+0x61d/0xde0 [ 792.219207] ext4_bread+0x95/0x2b0 [ 792.222769] ? ext4_getblk+0x630/0x630 [ 792.226654] ? dquot_get_next_dqblk+0x180/0x180 [ 792.231321] ? debug_check_no_obj_freed+0x30b/0x595 [ 792.236340] ? kasan_check_write+0x14/0x20 [ 792.240578] ext4_append+0x14e/0x370 [ 792.244294] ext4_mkdir+0x532/0xe60 [ 792.247927] ? ext4_init_dot_dotdot+0x510/0x510 [ 792.252598] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 792.258138] ? security_inode_permission+0xd2/0x100 [ 792.263164] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 792.268700] ? security_inode_mkdir+0xe8/0x120 [ 792.273287] vfs_mkdir+0x42e/0x6b0 [ 792.276830] do_mkdirat+0x27b/0x310 [ 792.280456] ? __ia32_sys_mknod+0xb0/0xb0 [ 792.284601] ? ksys_ioctl+0x81/0xd0 [ 792.288249] __x64_sys_mkdir+0x5c/0x80 [ 792.292140] do_syscall_64+0x1b9/0x820 [ 792.296541] ? finish_task_switch+0x1d3/0x870 [ 792.301038] ? syscall_return_slowpath+0x5e0/0x5e0 [ 792.305970] ? syscall_return_slowpath+0x31d/0x5e0 [ 792.310902] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 792.316529] ? prepare_exit_to_usermode+0x291/0x3b0 [ 792.321546] ? perf_trace_sys_enter+0xb10/0xb10 [ 792.326213] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 792.331063] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 792.336250] RIP: 0033:0x455267 [ 792.339429] Code: 1f 40 00 b8 5a 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 cd c5 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 ad c5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 792.358702] RSP: 002b:00007f1c6ce15a88 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 792.366510] RAX: ffffffffffffffda RBX: 00000000200012d0 RCX: 0000000000455267 [ 792.373780] RDX: 0000000000000014 RSI: 00000000000001ff RDI: 0000000020000140 [ 792.381050] RBP: 0000000000000000 R08: 0000000000000000 R09: 000000000000000a [ 792.388320] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000014 [ 792.395605] R13: 0000000000000000 R14: 00000000004d3fb8 R15: 000000000000001d 00:13:13 executing program 2 (fault-call:0 fault-nth:30): syz_mount_image$reiserfs(&(0x7f0000000100)='reiserfs\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f00000012c0), 0x0, &(0x7f0000001340)=ANY=[@ANYBLOB='block-allocator=noborder,block-allocator=border,data=writeback,jdev=./file0,replayonly,resize=0']) 00:13:13 executing program 5: socketpair(0xa, 0x0, 0x8, &(0x7f00000000c0)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffff9c, 0x84, 0xf, &(0x7f0000000180)={0x0, @in6={{0xa, 0x4e22, 0x374, @loopback={0x0, 0x1}, 0x3}}, 0xcd80, 0x5ffc, 0x100, 0x6}, &(0x7f0000000100)=0x98) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000240)={r1, 0x9}, &(0x7f0000000280)=0x8) r2 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r2, &(0x7f0000000140)={0x2, 0x4e21, @broadcast=0xffffffff}, 0x10) connect$inet(r2, &(0x7f0000000000)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) syz_emit_ethernet(0x2a, &(0x7f0000000040)=ANY=[@ANYBLOB="cb9672fb8a00ffffffffffff08004500001c0000000000119078ac1414bbe000000100004e2100089078a7db2f6d586989429d0cfda6073bdaf5963a65bf3930553ef37ef5fdb300e9190ba9302b561dde6188878b333e57ec261c48665e7f318964311c7858e3f8ccee1bdbecae65abcb284285c0df478bff1132c7"], 0x0) 00:13:13 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x6, 0x0) setsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000000000)=0x5db0, 0x4) bind$inet6(r0, &(0x7f0000c67000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x1000008000) accept4(r0, &(0x7f0000000200)=@generic, &(0x7f00000000c0)=0x80, 0x0) r1 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r1, &(0x7f0000000100)={0x2, 0x4e20}, 0x10) 00:13:13 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0xc, &(0x7f00000bfff0)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0xa00000000000000], [0xff, 0xff], @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1}, 0x0) 00:13:13 executing program 6: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) setsockopt(r0, 0x9, 0xffffffffffff8000, &(0x7f0000000000)="5a8410483b07e30a9606030652eaa99a8ee11f2a7dc93e727ba9632ee6fbfd3c3ad904d77b46bc6bf8374f25116aa65fdf04b7798aced0ab02de0b4d4b9d38", 0x3f) r1 = shmget(0x0, 0x2000, 0x104, &(0x7f0000ffe000/0x2000)=nil) shmctl$SHM_LOCK(r1, 0xb) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/sequencer2\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_GET_EVENT(r2, &(0x7f0000000080)={0xc, 0x8, 0xfa00, {&(0x7f0000000380)}}, 0x10) ioctl(r0, 0x8912, &(0x7f00000000c0)="025c0010000000000000701f8fa7501f8b59ed087c21e3aee662966ee1d9e7132f7dfabb7a0b79273e2edd8d62bca1a415f53ac8d287daaac367317533f97576208ee0753d31cdf43cc7b00fb6d16b7572f1b5739bde583d90929eaffe751b45e4cde94aa209ece3077e140592aa0884f5fda92b0304be77b33214f33331") getsockopt$bt_hci(r0, 0x65, 0x3, &(0x7f0000000500)=""/244, &(0x7f0000000040)=0xf4) 00:13:13 executing program 7: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") fchdir(r0) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$P9_RWRITE(r2, &(0x7f00000002c0)={0xb, 0x77}, 0xb) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000240)={0x0, 0x18, 0xfa00, {0x0, &(0x7f00000000c0)}}, 0x20) ftruncate(r2, 0x80003) sendfile(r2, r2, &(0x7f0000000040)=0xa000000000000, 0x8080fffffffe) 00:13:13 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x4) r1 = socket$can_raw(0x1d, 0x3, 0x1) getsockopt$bt_hci(r1, 0x65, 0x1, &(0x7f0000000280)=""/244, &(0x7f0000000140)=0xf4) r2 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x1, 0x0) ioctl$KDDISABIO(r2, 0x4b37) getsockopt$inet_sctp6_SCTP_RECVNXTINFO(r2, 0x84, 0x21, &(0x7f0000000040), &(0x7f0000000080)=0x4) 00:13:13 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") accept$inet6(r0, 0x0, &(0x7f0000000000)) getsockopt$bt_hci(0xffffffffffffffff, 0x65, 0x2, &(0x7f0000000280)=""/244, &(0x7f0000000140)=0xf4) [ 792.412092] REISERFS warning (device loop2): sh-2021 reiserfs_fill_super: can not find reiserfs on loop2 00:13:13 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0xc, &(0x7f00000bfff0)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x800000000000000], [0xff, 0xff], @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1}, 0x0) [ 792.514861] FAULT_INJECTION: forcing a failure. [ 792.514861] name failslab, interval 1, probability 0, space 0, times 0 [ 792.526248] CPU: 0 PID: 10576 Comm: syz-executor2 Not tainted 4.18.0-rc4-next-20180710+ #3 [ 792.534664] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 792.544055] Call Trace: [ 792.546658] dump_stack+0x1c9/0x2b4 [ 792.550302] ? dump_stack_print_info.cold.2+0x52/0x52 [ 792.555512] ? perf_trace_lock+0xde/0x920 [ 792.559675] should_fail.cold.4+0xa/0x11 [ 792.563752] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 792.568860] ? zap_class+0x740/0x740 [ 792.572596] ? save_stack+0xa9/0xd0 [ 792.576247] ? save_stack+0x43/0xd0 [ 792.579876] ? kasan_kmalloc+0xc4/0xe0 [ 792.583762] ? __kmalloc_track_caller+0x14a/0x760 [ 792.588605] ? memdup_user+0x2c/0xa0 [ 792.592319] ? strndup_user+0x77/0xd0 [ 792.596125] ? ksys_mount+0x3c/0x140 [ 792.599840] ? do_syscall_64+0x1b9/0x820 [ 792.603992] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 792.609384] ? lock_acquire+0x1e4/0x540 [ 792.613360] ? handle_mm_fault+0x417/0xc80 [ 792.617601] ? lock_acquire+0x1e4/0x540 [ 792.621576] ? fs_reclaim_acquire+0x20/0x20 [ 792.625902] ? lock_downgrade+0x8f0/0x8f0 [ 792.630075] ? check_same_owner+0x340/0x340 [ 792.634407] ? lock_release+0xa30/0xa30 [ 792.638384] ? rcu_note_context_switch+0x730/0x730 [ 792.643320] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 792.648343] __should_failslab+0x124/0x180 [ 792.652581] should_failslab+0x9/0x14 [ 792.656382] __kmalloc_track_caller+0x2c4/0x760 [ 792.661057] ? strncpy_from_user+0x510/0x510 00:13:13 executing program 6: r0 = socket$inet6(0xa, 0x1000000000002, 0x10bf) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$can_raw(0x1d, 0x3, 0x1) getsockopt$bt_hci(r1, 0x65, 0x2, &(0x7f0000000280)=""/244, &(0x7f0000000140)=0xf4) flistxattr(r0, &(0x7f0000000000)=""/246, 0xf6) 00:13:13 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$PPPOEIOCDFWD(r1, 0xb101, 0x0) getsockopt$bt_hci(0xffffffffffffffff, 0x65, 0x2, &(0x7f0000000280)=""/244, &(0x7f0000000140)=0xf4) 00:13:13 executing program 3: r0 = socket$inet6(0xa, 0x4, 0x409) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x4) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x101000, 0x0) connect$pppoe(r1, &(0x7f0000000040)={0x18, 0x0, {0x0, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xf}, 'sit0\x00'}}, 0x1e) r2 = socket$can_raw(0x1d, 0x3, 0x1) getsockopt$bt_hci(r2, 0x65, 0x3, &(0x7f0000000280)=""/244, &(0x7f0000000140)=0xfffffffffffffeaa) [ 792.665476] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 792.671012] ? strndup_user+0x77/0xd0 [ 792.674821] memdup_user+0x2c/0xa0 [ 792.678376] strndup_user+0x77/0xd0 [ 792.682016] ksys_mount+0x73/0x140 [ 792.685570] __x64_sys_mount+0xbe/0x150 [ 792.689560] do_syscall_64+0x1b9/0x820 [ 792.693454] ? finish_task_switch+0x1d3/0x870 [ 792.697957] ? syscall_return_slowpath+0x5e0/0x5e0 [ 792.702892] ? syscall_return_slowpath+0x31d/0x5e0 [ 792.707828] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 792.712853] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 792.718484] ? prepare_exit_to_usermode+0x291/0x3b0 [ 792.723509] ? perf_trace_sys_enter+0xb10/0xb10 [ 792.728211] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 792.733065] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 792.738263] RIP: 0033:0x45885a [ 792.741448] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 dd 8f fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 ba 8f fb ff c3 66 0f 1f 84 00 00 00 00 00 00:13:14 executing program 6: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$can_raw(0x1d, 0x3, 0x1) socketpair$inet6(0xa, 0x3, 0x9, &(0x7f00000000c0)) getsockopt$bt_hci(r1, 0x65, 0x2, &(0x7f0000000280)=""/244, &(0x7f0000000140)=0xf4) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000000)={0xff, {{0xa, 0x4e20, 0x1, @local={0xfe, 0x80, [], 0xaa}, 0x800}}}, 0x88) 00:13:14 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") getsockopt$bt_hci(0xffffffffffffffff, 0x65, 0x2, &(0x7f0000000280)=""/244, &(0x7f0000000140)=0xf4) r1 = dup(r0) fstatfs(r1, &(0x7f0000000000)=""/27) 00:13:14 executing program 5: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000140)={0x2, 0x4e21, @multicast1=0xe0000001}, 0xf) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) syz_emit_ethernet(0x2a, &(0x7f00003f3fd5)={@random="cb9672fb8a00", @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0xac1414bb, @multicast1=0xe0000001}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 00:13:14 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0) r1 = socket$can_raw(0x1d, 0x3, 0x1) getsockopt$bt_hci(r1, 0x65, 0x1, &(0x7f0000000280)=""/244, &(0x7f0000000140)=0xf4) [ 792.760788] RSP: 002b:00007f1c6ce15a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 792.768508] RAX: ffffffffffffffda RBX: 00007f1c6ce15b30 RCX: 000000000045885a [ 792.775791] RDX: 00007f1c6ce15ad0 RSI: 0000000020000140 RDI: 00007f1c6ce15af0 [ 792.783066] RBP: 0000000020000140 R08: 00007f1c6ce15b30 R09: 00007f1c6ce15ad0 [ 792.790346] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000014 [ 792.797621] R13: 0000000000000000 R14: 00000000004d3fb8 R15: 000000000000001e [ 792.834890] FAT-fs (loop7): error, fat_get_cluster: invalid cluster chain (i_pos 16) [ 792.842910] FAT-fs (loop7): Filesystem has been set read-only 00:13:14 executing program 2 (fault-call:0 fault-nth:31): syz_mount_image$reiserfs(&(0x7f0000000100)='reiserfs\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f00000012c0), 0x0, &(0x7f0000001340)=ANY=[@ANYBLOB='block-allocator=noborder,block-allocator=border,data=writeback,jdev=./file0,replayonly,resize=0']) 00:13:14 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0xc, &(0x7f00000bfff0)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x900000000000000], [0xff, 0xff], @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1}, 0x0) [ 792.881492] FAT-fs (loop7): error, fat_get_cluster: invalid cluster chain (i_pos 16) [ 792.939133] FAULT_INJECTION: forcing a failure. [ 792.939133] name failslab, interval 1, probability 0, space 0, times 0 [ 792.950449] CPU: 1 PID: 10611 Comm: syz-executor2 Not tainted 4.18.0-rc4-next-20180710+ #3 [ 792.958847] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 792.968192] Call Trace: [ 792.970780] dump_stack+0x1c9/0x2b4 [ 792.974412] ? dump_stack_print_info.cold.2+0x52/0x52 [ 792.979606] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 792.984202] ? perf_trace_lock+0xde/0x920 [ 792.988357] should_fail.cold.4+0xa/0x11 [ 792.992424] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 792.997528] ? zap_class+0x740/0x740 [ 793.001249] ? lock_repin_lock+0x430/0x430 [ 793.005494] ? lock_acquire+0x1e4/0x540 [ 793.009477] ? handle_mm_fault+0x417/0xc80 [ 793.013718] ? lock_acquire+0x1e4/0x540 [ 793.017693] ? fs_reclaim_acquire+0x20/0x20 [ 793.022019] ? lock_downgrade+0x8f0/0x8f0 [ 793.026173] ? check_same_owner+0x340/0x340 [ 793.030493] ? rcu_note_context_switch+0x730/0x730 [ 793.035425] __should_failslab+0x124/0x180 [ 793.039696] should_failslab+0x9/0x14 [ 793.043503] __kmalloc_track_caller+0x2c4/0x760 [ 793.048180] ? strncpy_from_user+0x510/0x510 [ 793.052590] ? strndup_user+0x77/0xd0 [ 793.056390] memdup_user+0x2c/0xa0 [ 793.059933] strndup_user+0x77/0xd0 [ 793.063563] ksys_mount+0x3c/0x140 [ 793.067110] __x64_sys_mount+0xbe/0x150 [ 793.071089] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 793.076629] do_syscall_64+0x1b9/0x820 [ 793.080520] ? syscall_slow_exit_work+0x500/0x500 [ 793.085369] ? syscall_return_slowpath+0x5e0/0x5e0 [ 793.090299] ? syscall_return_slowpath+0x31d/0x5e0 [ 793.095234] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 793.100773] ? prepare_exit_to_usermode+0x291/0x3b0 [ 793.105807] ? perf_trace_sys_enter+0xb10/0xb10 [ 793.110484] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 793.115332] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 793.120517] RIP: 0033:0x45885a [ 793.123701] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 dd 8f 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 ba 8f fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 793.143018] RSP: 002b:00007f1c6ce15a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 793.150754] RAX: ffffffffffffffda RBX: 00007f1c6ce15b30 RCX: 000000000045885a [ 793.158034] RDX: 00007f1c6ce15ad0 RSI: 0000000020000140 RDI: 00007f1c6ce15af0 [ 793.165305] RBP: 0000000020000140 R08: 00007f1c6ce15b30 R09: 00007f1c6ce15ad0 [ 793.172575] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000014 [ 793.179841] R13: 0000000000000000 R14: 00000000004d3fb8 R15: 000000000000001f 00:13:14 executing program 0: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000280)='/dev/sequencer\x00', 0x1, 0x0) fcntl$setstatus(r0, 0x4, 0x40000) write$P9_RREADDIR(r0, &(0x7f00000004c0)=ANY=[@ANYBLOB="a60000002900000000000000000000000000000000000000000000000000002e2f66696c6530000000000000000000000000dfffffff00000000000007002e2f66696c65300000000000000000000000000000000000000000000007002e2f66696c65300000000000000000000000000000000000000000000007002e2f66696c65300000000000050000000000000000000000000000000007002e2f66696c653000000000"], 0xa6) 00:13:14 executing program 5: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000140)={0x2, 0x4e21}, 0x10) r1 = add_key$user(&(0x7f0000000040)='user\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x0}, &(0x7f00000000c0)="423c8a6be604ff2a0eff1f67aa6aeda3f5eb5f54f7e15e32642517ac18fdafdae2bce57bd4e1b34f23d6888f2a601c4c7315b4714862b5ebca3519e82782bbe887a9a3110ccb3e3be7b0dcec33638ae0c61a026f5a8fa2466e3c2844af75ddafc4a3844d0f0202fc89f48575999f84f132cd", 0x72, 0xfffffffffffffffe) keyctl$update(0x2, r1, &(0x7f0000000180)="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", 0x1000) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) syz_emit_ethernet(0x2a, &(0x7f00003f3fd5)={@random="cb9672fb8a00", @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0xac1414bb, @multicast1=0xe0000001}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 00:13:14 executing program 7: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") fchdir(r0) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$P9_RWRITE(r2, &(0x7f00000002c0)={0xb, 0x77}, 0xb) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000240)={0x0, 0x18, 0xfa00, {0x0, &(0x7f00000000c0)}}, 0x20) ftruncate(r2, 0x80003) sendfile(r2, r2, &(0x7f0000000040)=0xfffffff4, 0x8080fffffffe) 00:13:14 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x4) r1 = socket$can_raw(0x1d, 0x3, 0x1) getsockopt$bt_hci(r1, 0x65, 0x1, &(0x7f0000000280)=""/244, &(0x7f0000000140)=0xf4) recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000000200)={&(0x7f0000000000)=@hci={0x0, 0x0}, 0x80, &(0x7f0000000180)=[{&(0x7f0000000380)=""/4096, 0x1000}, {&(0x7f0000001380)=""/4096, 0x1000}, {&(0x7f0000002380)=""/4096, 0x3f}, {&(0x7f0000000080)=""/38, 0x26}, {&(0x7f00000000c0)=""/91, 0x5b}], 0x5, &(0x7f0000003480)=""/248, 0xf8, 0x9}, 0x40010022) setsockopt$inet6_IPV6_PKTINFO(r0, 0x29, 0x32, &(0x7f0000000240)={@mcast2={0xff, 0x2, [], 0x1}, r2}, 0x14) 00:13:14 executing program 4: r0 = syz_open_dev$midi(&(0x7f0000000440)='/dev/midi#\x00', 0x1, 0x0) ioctl$BLKROSET(r0, 0x125d, &(0x7f0000000380)=0x1) sysfs$3(0x3) r1 = open(&(0x7f0000000040)='./file0\x00', 0x20140, 0x4) ioctl$KVM_CREATE_DEVICE(r0, 0xc00caee0, &(0x7f0000000080)={0x7, r1}) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8911, &(0x7f0000000180)="025cc83d6d345f8f7620709446f73f767d657023f6f7317cdf820db370c4b26c020001f2e3183f1e0e0f0363a145a02e89c9f17643e4f283256c39d1d7cdbea5906342e6240ce35ad5f3dc86973e9aebbfdb3802d6aad3c809000000f8005d16e7e5edd142fed22ee25f6ccfacf8d2af392c36935436408866341b136c44223eb3c60e501606cc1f97b2e54c786c3deb25d25cea3b04fe7ab10cda876feb40384bf86e8e3a2229a8d4035bb9a4fa7ad28c97fec90adcbd6d0af86c04f83129c90dcf9c06ac07e2") recvfrom$inet6(r2, &(0x7f00000000c0)=""/96, 0x60, 0x2163, 0x0, 0x0) r3 = socket$can_raw(0x1d, 0x3, 0x1) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f00000003c0)={0x0, 0x18, 0xfa00, {0xa00000000000, &(0x7f0000000400), 0x13e, 0x1000}}, 0x20) getsockopt$bt_hci(r3, 0x65, 0x2, &(0x7f0000000280)=""/244, &(0x7f0000000140)=0xf4) 00:13:14 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0xc, &(0x7f00000bfff0)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0xb000000], [0xff, 0xff], @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1}, 0x0) 00:13:14 executing program 6: ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r0 = socket$can_raw(0x1d, 0x3, 0x1) r1 = accept(r0, &(0x7f0000000000)=@xdp, &(0x7f0000000080)=0x80) getsockopt$bt_hci(r0, 0x65, 0x2, &(0x7f0000000280)=""/244, &(0x7f0000000140)=0xf4) getsockopt$SO_COOKIE(r1, 0x1, 0x39, &(0x7f00000000c0), &(0x7f0000000100)=0x8) 00:13:14 executing program 2 (fault-call:0 fault-nth:32): syz_mount_image$reiserfs(&(0x7f0000000100)='reiserfs\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f00000012c0), 0x0, &(0x7f0000001340)=ANY=[@ANYBLOB='block-allocator=noborder,block-allocator=border,data=writeback,jdev=./file0,replayonly,resize=0']) 00:13:14 executing program 6: r0 = socket$inet6(0xa, 0x1000000010002, 0x80) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$can_raw(0x1d, 0x3, 0x1) getsockopt$bt_hci(r1, 0x65, 0x2, &(0x7f0000000280)=""/244, &(0x7f0000000140)=0xf4) r2 = openat$mixer(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/mixer\x00', 0x0, 0x0) ioctl$KVM_GET_DEVICE_ATTR(r2, 0x4018aee2, &(0x7f0000000080)={0x0, 0x2, 0xfffffffffffffffc, &(0x7f0000000040)=0x8001000000000000}) 00:13:14 executing program 5: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0xf}}, 0xffffffffffffff98) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) syz_emit_ethernet(0x2a, &(0x7f00003f3fd5)={@random="cb9672fb8a00", @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0xac1414bb, @multicast1=0xe0000001}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 00:13:14 executing program 3: r0 = socket$inet6(0xa, 0x803, 0x486e) ioctl(r0, 0x4, &(0x7f0000000280)="025cc83d6d345f8f762070") mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x4) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x80, 0x0) r1 = socket$can_raw(0x1d, 0x3, 0x1) getsockopt$bt_hci(r1, 0x65, 0x1, &(0x7f0000000280)=""/244, &(0x7f0000000140)=0xf4) timer_create(0x1, &(0x7f0000000040)={0x0, 0x20, 0x1}, &(0x7f0000000080)=0x0) timer_delete(r2) timer_delete(r2) 00:13:14 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0xc, &(0x7f00000bfff0)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x7b04], [0xff, 0xff], @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1}, 0x0) 00:13:14 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) r1 = syz_open_dev$sndpcmp(&(0x7f00000001c0)='/dev/snd/pcmC#D#p\x00', 0x2, 0x800) sendmsg$nl_route(r1, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x400001}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)=@getnetconf={0x14, 0x52, 0x200, 0x70bd27, 0x25dfdbfe, {}, ["", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x4004000}, 0x8090) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r2 = openat$audio(0xffffffffffffff9c, &(0x7f0000000100)='/dev/audio\x00', 0x50040, 0x0) ioctl$SCSI_IOCTL_SEND_COMMAND(r2, 0x1, &(0x7f0000000180)={0x22, 0x1, 0x0, "890f879a748adc0cf106e62735ae0e2d6c3e18a4c5b892cb2de1c85b5657d9e85167"}) r3 = socket$can_raw(0x1d, 0x3, 0x1) getsockopt$bt_hci(r3, 0x65, 0x12, &(0x7f0000000000)=""/244, &(0x7f0000000140)=0xf4) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2, 0x12, r3, 0x0) 00:13:14 executing program 0: r0 = getpid() sched_setattr(r0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) pipe2(&(0x7f0000989000)={0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r2 = userfaultfd(0x0) openat$ipvs(0xffffffffffffff9c, &(0x7f0000000180)='/proc/sys/net/ipv4/vs/sync_threshold\x00', 0x2, 0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f00000000c0)={0xaa, 0x20000000002}) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000000040)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r3 = creat(&(0x7f0000000100)='./file0\x00', 0x0) write$sndseq(r3, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) fallocate(r3, 0x3, 0x0, 0x5) write$P9_RXATTRCREATE(r3, &(0x7f0000000000)={0x7, 0x21}, 0x7) creat(&(0x7f0000000140)='./file0\x00', 0x0) dup2(r1, r2) 00:13:14 executing program 5: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000140)={0x2, 0x4e21}, 0x10) r1 = creat(&(0x7f00000004c0)='./file0\x00', 0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000540)='IPVS\x00') sendmsg$IPVS_CMD_DEL_SERVICE(r1, &(0x7f0000000640)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000600)={&(0x7f00000006c0)=ANY=[@ANYBLOB='P\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="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"], 0x50}, 0x1, 0x0, 0x0, 0x4008000}, 0x4004004) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) r3 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vsock\x00', 0x400000, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x18, 0xfa00, {0x4, &(0x7f0000000080)={0xffffffffffffffff}, 0x106, 0x100f}}, 0x20) write$RDMA_USER_CM_CMD_QUERY_ROUTE(r3, &(0x7f0000000100)={0x5, 0x10, 0xfa00, {&(0x7f0000000180), r4}}, 0x18) syz_emit_ethernet(0x117, &(0x7f0000000800)=ANY=[@ANYBLOB="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"], 0x0) [ 793.448660] FAT-fs (loop7): error, fat_get_cluster: invalid cluster chain (i_pos 16) [ 793.456624] FAT-fs (loop7): Filesystem has been set read-only 00:13:14 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0xc, &(0x7f00000bfff0)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0xffffff9e], [0xff, 0xff], @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1}, 0x0) 00:13:14 executing program 6: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$can_raw(0x1d, 0x3, 0x1) ioctl$FIDEDUPERANGE(r0, 0xc0189436, &(0x7f0000000000)={0xffffffff, 0x81, 0x7, 0x0, 0x0, [{r1, 0x0, 0xfffffffffffffffc}, {r1, 0x0, 0x2}, {r0, 0x0, 0x434f}, {r1, 0x0, 0xd53f}, {r1, 0x0, 0xfff}, {r0, 0x0, 0x101}, {r1, 0x0, 0x8}]}) getsockopt$bt_hci(r1, 0x65, 0x2, &(0x7f0000000280)=""/244, &(0x7f0000000140)=0xf4) 00:13:14 executing program 3: r0 = socket$inet6(0xa, 0x1000000000000, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") mprotect(&(0x7f0000227000/0x1000)=nil, 0x1000, 0x7) socket$can_raw(0x1d, 0x3, 0x1) getsockopt$bt_hci(r0, 0x65, 0x1, &(0x7f0000000180)=""/244, &(0x7f0000000140)=0xfffffffffffffdfb) syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) [ 793.514059] FAT-fs (loop7): error, fat_get_cluster: invalid cluster chain (i_pos 16) [ 793.557525] FAULT_INJECTION: forcing a failure. [ 793.557525] name failslab, interval 1, probability 0, space 0, times 0 [ 793.568863] CPU: 0 PID: 10655 Comm: syz-executor2 Not tainted 4.18.0-rc4-next-20180710+ #3 [ 793.577276] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 793.586674] Call Trace: [ 793.589272] dump_stack+0x1c9/0x2b4 [ 793.592909] ? dump_stack_print_info.cold.2+0x52/0x52 [ 793.598106] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 793.602694] should_fail.cold.4+0xa/0x11 [ 793.606757] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 793.611873] ? lock_acquire+0x1e4/0x540 [ 793.615852] ? handle_mm_fault+0x417/0xc80 [ 793.620089] ? lock_release+0xa30/0xa30 [ 793.624066] ? lock_acquire+0x1e4/0x540 [ 793.628039] ? fs_reclaim_acquire+0x20/0x20 [ 793.632361] ? lock_downgrade+0x8f0/0x8f0 [ 793.636517] ? check_same_owner+0x340/0x340 [ 793.640853] ? rcu_note_context_switch+0x730/0x730 [ 793.645802] __should_failslab+0x124/0x180 [ 793.650128] should_failslab+0x9/0x14 [ 793.653937] __kmalloc_track_caller+0x2c4/0x760 [ 793.658616] ? strncpy_from_user+0x510/0x510 [ 793.663033] ? strndup_user+0x77/0xd0 [ 793.666859] memdup_user+0x2c/0xa0 [ 793.670401] strndup_user+0x77/0xd0 [ 793.674032] ksys_mount+0x3c/0x140 [ 793.677573] __x64_sys_mount+0xbe/0x150 [ 793.681550] do_syscall_64+0x1b9/0x820 [ 793.685440] ? finish_task_switch+0x1d3/0x870 [ 793.689935] ? syscall_return_slowpath+0x5e0/0x5e0 [ 793.694867] ? syscall_return_slowpath+0x31d/0x5e0 [ 793.699808] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 793.704849] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 793.710403] ? prepare_exit_to_usermode+0x291/0x3b0 [ 793.715430] ? perf_trace_sys_enter+0xb10/0xb10 [ 793.720114] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 793.724970] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 793.730194] RIP: 0033:0x45885a [ 793.733378] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 dd 8f 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 ba 8f fb ff c3 66 0f 1f 84 00 00 00 00 00 00:13:14 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d96ca5f8f762070") r1 = socket$can_raw(0x1d, 0x3, 0x1) getsockopt$bt_hci(r1, 0x65, 0x2, &(0x7f0000000280)=""/244, &(0x7f0000000140)=0xf4) 00:13:14 executing program 5: syz_extract_tcp_res(&(0x7f0000000040), 0x0, 0x8) r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000140)={0x2, 0x4e21}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f000016b000)={0x26, 'skcipher\x00', 0x0, 0x0, 'lrw(serpent)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f00003c1000)="0a0775b0d5e383e5b3b60ced5c54dbb7", 0x10) r2 = accept$alg(r1, 0x0, 0x0) sendmsg$nl_xfrm(r2, &(0x7f00000defe0)={&(0x7f0000a1c000)={0x10}, 0xc, &(0x7f00005ec000)={&(0x7f0000b8ff38)=@getsadinfo={0x9c, 0x23, 0x0, 0x0, 0x0, 0x0, [@migrate={0x88, 0x11, [{@in6=@local={0xfe, 0x80, [], 0xffffffffffffffff}, @in6=@loopback={0x0, 0x1}}, {@in6=@mcast2={0xff, 0x2, [], 0x1}, @in6}, {@in=@dev={0xac, 0x14}, @in=@broadcast=0xffffffff}]}]}, 0xfffffe7b}, 0x1}, 0x0) recvmmsg(r2, &(0x7f00000087c0)=[{{&(0x7f00000053c0)=@hci, 0x80, &(0x7f0000005640)=[{&(0x7f0000005580)=""/158, 0x9e}], 0x1}}, {{&(0x7f0000005680)=@ipx, 0x80, &(0x7f0000006940)=[{&(0x7f0000005700)=""/4096, 0x1000}, {&(0x7f0000006800)=""/253, 0xfd}], 0x2, &(0x7f00000069c0)=""/188, 0xbc}}], 0x2, 0x0, 0x0) syz_emit_ethernet(0x2a, &(0x7f00003f3fd5)={@random="cb9672fb8a00", @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0xac1414bb, @multicast1=0xe0000001}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 00:13:14 executing program 7: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") fchdir(r0) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$P9_RWRITE(r2, &(0x7f00000002c0)={0xb, 0x77}, 0xb) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000240)={0x0, 0x18, 0xfa00, {0x0, &(0x7f00000000c0)}}, 0x20) ftruncate(r2, 0x80003) sendfile(r2, r2, &(0x7f0000000040)=0x6000000000000000, 0x8080fffffffe) 00:13:14 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0xc, &(0x7f00000bfff0)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x47dfda8d49000000], [0xff, 0xff], @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1}, 0x0) 00:13:14 executing program 6: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$can_raw(0x1d, 0x3, 0x1) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000000000)=0x1, 0x4) getsockopt$bt_hci(r1, 0x65, 0x2, &(0x7f0000000280)=""/244, &(0x7f0000000140)=0xf4) ioctl(r0, 0x8001, &(0x7f0000000040)="1f587d34e2e9dcbf2a3982924a7542fa26b9e57da48c6712acf0206d18abab3ada5d1c13ee4ef87c3fc4552be79968394258e7ce00b50bcb6c2874db32e7380c29289a8372fb") [ 793.752650] RSP: 002b:00007f1c6ce15a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 793.760370] RAX: ffffffffffffffda RBX: 00007f1c6ce15b30 RCX: 000000000045885a [ 793.767678] RDX: 00007f1c6ce15ad0 RSI: 0000000020000140 RDI: 00007f1c6ce15af0 [ 793.774954] RBP: 0000000020000140 R08: 00007f1c6ce15b30 R09: 00007f1c6ce15ad0 [ 793.782224] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000014 [ 793.790125] R13: 0000000000000000 R14: 00000000004d3fb8 R15: 0000000000000020 00:13:15 executing program 2 (fault-call:0 fault-nth:33): syz_mount_image$reiserfs(&(0x7f0000000100)='reiserfs\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f00000012c0), 0x0, &(0x7f0000001340)=ANY=[@ANYBLOB='block-allocator=noborder,block-allocator=border,data=writeback,jdev=./file0,replayonly,resize=0']) 00:13:15 executing program 0: r0 = socket(0xa, 0x3, 0x39) sendto$unix(r0, &(0x7f0000000cc0), 0xe0, 0x0, &(0x7f0000000d00)=@abs, 0x6e) recvmsg$kcm(r0, &(0x7f0000000740)={&(0x7f0000000340)=@vsock={0x0, 0x0, 0x0, @my}, 0x80, &(0x7f0000000440), 0x0, &(0x7f0000000940)=""/242, 0xf2}, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000000)=[@in={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0x11}}], 0x10) ioctl$sock_bt(r0, 0x8906, &(0x7f0000000040)) 00:13:15 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0xc, &(0x7f00000bfff0)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0xf0ffffffffffff], [0xff, 0xff], @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1}, 0x0) 00:13:15 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$can_raw(0x1d, 0x3, 0x1) getsockopt$bt_hci(r1, 0x65, 0x2, &(0x7f0000000280)=""/244, &(0x7f0000000140)=0xffffffffffffffd8) 00:13:15 executing program 6: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x7, 0x40080) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffff9c, &(0x7f00000000c0)={0x0, 0x18, 0xfa00, {0x4, &(0x7f0000000080)={0xffffffffffffffff}, 0x113, 0x7}}, 0x20) write$RDMA_USER_CM_CMD_JOIN_MCAST(r1, &(0x7f0000000180)={0x16, 0x98, 0xfa00, {&(0x7f0000000040), 0x3, r2, 0x30, 0x1, @ib={0x1b, 0x9, 0x3, {"cdbc64c3cabdc7e22430299b9d16a940"}, 0x20, 0xfffffffffffffc01, 0x9}}}, 0xa0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") socket$can_raw(0x1d, 0x3, 0x1) bind(r0, &(0x7f0000000380)=@un=@abs={0x0, 0x0, 0x4e23}, 0x80) getsockopt$bt_hci(r1, 0x65, 0x2, &(0x7f0000000280)=""/244, &(0x7f0000000140)=0xf4) 00:13:15 executing program 3: r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x400000, 0x0) name_to_handle_at(r0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000380)={0x1008, 0xffffffffffffffff, "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"}, &(0x7f0000000200), 0x1000) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f0000000000)=0x800, 0x0) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x4) socket$inet6_dccp(0xa, 0x6, 0x0) r2 = socket$can_raw(0x1d, 0x3, 0x1) ioctl$GIO_FONTX(r2, 0x4b6b, &(0x7f0000000040)=""/218) getsockopt$bt_hci(r2, 0x65, 0x1, &(0x7f0000000280)=""/244, &(0x7f0000000140)=0xf4) [ 793.887529] FAT-fs (loop7): error, fat_get_cluster: invalid cluster chain (i_pos 16) [ 793.895485] FAT-fs (loop7): Filesystem has been set read-only [ 793.909664] FAT-fs (loop7): error, fat_get_cluster: invalid cluster chain (i_pos 16) 00:13:15 executing program 3: r0 = socket$inet6(0xa, 0x103, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x80, 0x0) openat$cgroup_ro(r1, &(0x7f0000000040)='io.stat\x00', 0x0, 0x0) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x4) socket$can_raw(0x1d, 0x3, 0x1) getsockopt$bt_hci(r0, 0x65, 0x1, &(0x7f0000000280)=""/244, &(0x7f0000000140)=0xf4) 00:13:15 executing program 6: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025ccc3d298a6b43762070") r1 = socket$can_raw(0x1d, 0x3, 0x1) getsockopt$bt_hci(r1, 0x65, 0x2, &(0x7f0000000280)=""/244, &(0x7f0000000140)=0xf4) 00:13:15 executing program 7: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") fchdir(r0) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$P9_RWRITE(r2, &(0x7f00000002c0)={0xb, 0x77}, 0xb) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000240)={0x0, 0x18, 0xfa00, {0x0, &(0x7f00000000c0)}}, 0x20) ftruncate(r2, 0x80003) sendfile(r2, r2, &(0x7f0000000040)=0x500000000000000, 0x8080fffffffe) 00:13:15 executing program 6: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000100)='/dev/hwrng\x00', 0x0, 0x0) ioctl$KVM_SET_TSS_ADDR(r1, 0xae47, 0xd000) r2 = socket$can_raw(0x1d, 0x3, 0x1) getsockopt$bt_hci(r2, 0x65, 0x2, &(0x7f0000000280)=""/244, &(0x7f0000000140)=0xf4) ioctl$sock_SIOCOUTQ(r2, 0x5411, &(0x7f0000000000)) r3 = open(&(0x7f0000000080)='./file0\x00', 0x80000, 0x8) setsockopt$XDP_UMEM_REG(r3, 0x11b, 0x4, &(0x7f00000000c0)={&(0x7f0000000180)=""/158, 0x1200000, 0x1000, 0x1}, 0x18) ioctl$sock_inet_SIOCGIFDSTADDR(r2, 0x8917, &(0x7f0000000040)={'nr0\x00', {0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0xf}}}) [ 793.983232] FAULT_INJECTION: forcing a failure. [ 793.983232] name failslab, interval 1, probability 0, space 0, times 0 [ 793.994534] CPU: 1 PID: 10711 Comm: syz-executor2 Not tainted 4.18.0-rc4-next-20180710+ #3 [ 794.002943] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 794.012299] Call Trace: [ 794.014893] dump_stack+0x1c9/0x2b4 [ 794.018530] ? dump_stack_print_info.cold.2+0x52/0x52 [ 794.023729] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 794.028327] should_fail.cold.4+0xa/0x11 00:13:15 executing program 6: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) r1 = dup3(r0, r0, 0x80000) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r1, 0x40505412, &(0x7f0000000000)={0x1, 0xa6f, 0x1000, 0x0, 0xf}) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r2 = socket$can_raw(0x1d, 0x3, 0x1) dup3(r0, r2, 0x80000) getsockopt$bt_hci(r2, 0x65, 0x2, &(0x7f0000000280)=""/244, &(0x7f0000000140)=0xf4) [ 794.032406] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 794.037536] ? lock_acquire+0x1e4/0x540 [ 794.041520] ? handle_mm_fault+0x417/0xc80 [ 794.045770] ? lock_release+0xa30/0xa30 [ 794.049753] ? lock_acquire+0x1e4/0x540 [ 794.053746] ? fs_reclaim_acquire+0x20/0x20 [ 794.058075] ? lock_downgrade+0x8f0/0x8f0 [ 794.062234] ? check_same_owner+0x340/0x340 [ 794.066567] ? rcu_note_context_switch+0x730/0x730 [ 794.071513] __should_failslab+0x124/0x180 [ 794.075763] should_failslab+0x9/0x14 00:13:15 executing program 6: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffff9c, 0x84, 0x1, &(0x7f0000000080)={0x0, 0xffff, 0x3f, 0x7f, 0x7ff, 0x1}, &(0x7f00000000c0)=0x14) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000100)={r1, 0x8, 0x1}, &(0x7f0000000180)=0x8) r2 = socket$can_raw(0x1d, 0x3, 0x1) r3 = accept4$nfc_llcp(0xffffffffffffff9c, 0x0, &(0x7f00000003c0), 0x80800) accept$nfc_llcp(r3, &(0x7f0000000400), &(0x7f0000000480)=0x60) getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f0000000000), &(0x7f0000000040)=0x4) getsockopt$bt_hci(r2, 0x65, 0x2, &(0x7f0000000280)=""/244, &(0x7f0000000140)=0xffffff79) r4 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/sequencer\x00', 0x10000, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f0000000200)={r2}) socketpair(0x4, 0xa, 0xffffffffffff964b, &(0x7f0000000380)) ioctl$RTC_WKALM_SET(r4, 0x4028700f, &(0x7f0000000240)={0x0, 0x1, {0x2d, 0xa, 0xe, 0x11, 0x8, 0x8, 0x1, 0x2b}}) [ 794.079581] __kmalloc_track_caller+0x2c4/0x760 [ 794.084272] ? strncpy_from_user+0x510/0x510 [ 794.088697] ? strndup_user+0x77/0xd0 [ 794.092519] memdup_user+0x2c/0xa0 [ 794.096068] strndup_user+0x77/0xd0 [ 794.099747] ksys_mount+0x3c/0x140 [ 794.103298] __x64_sys_mount+0xbe/0x150 [ 794.107290] do_syscall_64+0x1b9/0x820 [ 794.111190] ? finish_task_switch+0x1d3/0x870 [ 794.115702] ? syscall_return_slowpath+0x5e0/0x5e0 [ 794.120651] ? syscall_return_slowpath+0x31d/0x5e0 [ 794.125608] ? prepare_exit_to_usermode+0x3b0/0x3b0 00:13:15 executing program 6: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = dup3(r0, r0, 0x80000) ioctl$KDGETKEYCODE(r1, 0x4b4c, &(0x7f00000000c0)={0x6, 0x2}) sendmsg$nl_generic(r1, &(0x7f0000000080)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f0000000380)={0x3180, 0x3a, 0x1, 0x70bd28, 0x25dfdbfd, {0x4}, [@nested={0x14, 0x4c, [@typed={0x8, 0x76, @fd=r0}, @typed={0x8, 0x64, @str='\x00'}]}, @nested={0x144, 0x5c, [@generic="f383f04825395275da739efff6c66cd86698764aaaa38e1050216061bbb8da834ac63fb8cad75f7afd1a6834c9e3c265acacdfef1ee58644b1c0498556af9db9679ee4c48d008c41464528c01b34aca1f288ac4392bfeedc3458c26172", @generic="a353927ae756aa2c7fbc2843c1ba90da76bb5808f4ba5631768688ff19ef7b3a2a639bbdd2d01b227a0ee4472522a53c7c0662bae09e", @generic="dc265f498f2dcf2799", @generic="f0e3cfd6b741ca82852d52df99d59f7a1c5ba5ebeb91607bdaf3f4cbe9a8e762ce84fe1bd6bb88c1e20183a219b0bb4db18c149995585e45d584d2d79fa5c8cd0fb4436ea8b6011f37913467d56a36d4a3f2c948f740983b50d8e1240645219c763a069f9cc95439994016ce48859d12aaeab3cfe9a82bdb602d8282f3ccf832bf26fcca48887d188bef0f850a346493f5", @typed={0x8, 0xa, @ipv4=@rand_addr=0x8}, @typed={0x8, 0x6e, @fd=r0}]}, 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@typed={0xc, 0x33, @str='nodev-\x00'}, @typed={0x8, 0x45, @ipv4=@dev={0xac, 0x14, 0x14, 0x20}}]}, 0x3180}, 0x1, 0x0, 0x0, 0x20000000}, 0x8000) r2 = socket$can_raw(0x1d, 0x3, 0x1) getsockopt$bt_hci(r2, 0x65, 0x2, &(0x7f0000000280)=""/244, &(0x7f0000000140)=0xf4) [ 794.131391] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 794.137033] ? prepare_exit_to_usermode+0x291/0x3b0 [ 794.142063] ? perf_trace_sys_enter+0xb10/0xb10 [ 794.146741] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 794.151609] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 794.156809] RIP: 0033:0x45885a [ 794.159995] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 dd 8f fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 ba 8f fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 794.179311] RSP: 002b:00007f1c6ce15a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 794.187122] RAX: ffffffffffffffda RBX: 00007f1c6ce15b30 RCX: 000000000045885a [ 794.194423] RDX: 00007f1c6ce15ad0 RSI: 0000000020000140 RDI: 00007f1c6ce15af0 [ 794.201805] RBP: 0000000020000140 R08: 00007f1c6ce15b30 R09: 00007f1c6ce15ad0 [ 794.209082] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000014 [ 794.216364] R13: 0000000000000000 R14: 00000000004d3fb8 R15: 0000000000000021 [ 794.309669] FAT-fs (loop7): error, fat_get_cluster: invalid cluster chain (i_pos 16) [ 794.317655] FAT-fs (loop7): Filesystem has been set read-only [ 794.323770] FAT-fs (loop7): error, fat_get_cluster: invalid cluster chain (i_pos 16) 00:13:15 executing program 5: r0 = socket$inet(0x2, 0x200000002, 0x0) r1 = msgget(0x1, 0x20) msgctl$MSG_STAT(r1, 0xb, &(0x7f0000000180)=""/190) bind$inet(r0, &(0x7f0000000140)={0x2, 0x4e21}, 0x10) memfd_create(&(0x7f00000000c0)='/dev/usbmon#\x00', 0x0) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) syz_emit_ethernet(0x2a, &(0x7f00003f3fd5)=ANY=[@ANYBLOB="cb9690379eb7ffffffffffff08004500001c0000000000119078ac0040000000000000004e2100089078"], 0x0) r2 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x200, 0x440840) ioctl$IOC_PR_RELEASE(r2, 0x401070ca, &(0x7f0000000080)={0x100000001, 0x8}) 00:13:15 executing program 6: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$can_raw(0x1d, 0x3, 0x1) r2 = syz_open_dev$adsp(&(0x7f0000001f40)='/dev/adsp#\x00', 0xfff, 0x4000) setsockopt$inet_sctp_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f0000001f80)=0x4, 0x4) getsockopt$bt_hci(r1, 0x65, 0x2, &(0x7f0000000280)=""/244, &(0x7f0000000140)=0xf4) recvmmsg(r1, &(0x7f0000001e00)=[{{&(0x7f0000000000)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, 0x80, &(0x7f0000000540)=[{&(0x7f0000000080)=""/60, 0x3c}, {&(0x7f0000000180)=""/210, 0xd2}, {&(0x7f0000000380)=""/183, 0xb7}, {&(0x7f00000000c0)=""/39, 0x27}, {&(0x7f0000000440)=""/213, 0xd5}], 0x5, &(0x7f00000005c0)=""/125, 0x7d, 0xfffffffffffffffd}, 0x8}, {{&(0x7f0000000640)=@pppoe, 0x80, &(0x7f0000000700)=[{&(0x7f0000000100)=""/64, 0x40}, {&(0x7f00000006c0)=""/22, 0x16}], 0x2, 0x0, 0x0, 0x4}, 0x4}, {{&(0x7f0000000740)=@ethernet={0x0, @local}, 0x80, &(0x7f0000000bc0)=[{&(0x7f00000007c0)=""/250, 0xfa}, {&(0x7f00000008c0)=""/8, 0x8}, {&(0x7f0000000900)=""/249, 0xf9}, {&(0x7f0000000a00)=""/90, 0x5a}, {&(0x7f0000000a80)=""/143, 0x8f}, {&(0x7f0000000b40)=""/68, 0x44}], 0x6, 0x0, 0x0, 0x5}}, {{0x0, 0x0, &(0x7f0000001cc0)=[{&(0x7f0000000c40)=""/4096, 0x1000}, {&(0x7f0000001c40)=""/18, 0x12}, {&(0x7f0000001c80)=""/15, 0xf}], 0x3, &(0x7f0000001d00)=""/199, 0xc7, 0x20}, 0x7f}], 0x4, 0x100, &(0x7f0000001f00)={0x0, 0x989680}) 00:13:15 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") rseq(&(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={0x0, 0x2, 0xd3d, 0x28, 0x8}, 0x2}, 0x20, 0x1, 0x0) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000080)='/dev/audio\x00', 0x0, 0x0) ioctl$LOOP_SET_BLOCK_SIZE(r1, 0x4c09, 0x80) r2 = socket$can_raw(0x1d, 0x3, 0x1) getsockopt$bt_hci(r2, 0x65, 0x2, &(0x7f0000000280)=""/244, &(0x7f0000000140)=0xf4) 00:13:15 executing program 2 (fault-call:0 fault-nth:34): syz_mount_image$reiserfs(&(0x7f0000000100)='reiserfs\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f00000012c0), 0x0, &(0x7f0000001340)=ANY=[@ANYBLOB='block-allocator=noborder,block-allocator=border,data=writeback,jdev=./file0,replayonly,resize=0']) 00:13:15 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) semget(0x0, 0x2, 0x80) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = syz_open_dev$mice(&(0x7f0000002800)='/dev/input/mice\x00', 0x0, 0x2e00) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000002880)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DAEMON(r2, &(0x7f0000002a40)={&(0x7f0000002840)={0x10}, 0xc, &(0x7f0000002a00)={&(0x7f0000000440)=ANY=[@ANYBLOB="24010000", @ANYRES16=r3, @ANYBLOB="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"], 0x124}, 0x1, 0x0, 0x0, 0x1}, 0x8000) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f0000000140)={0x0, 0x0, @pic={0x0, 0x3, 0x0, 0x9}}) ioctl$sock_SIOCGPGRP(r2, 0x8904, &(0x7f0000000280)=0x0) ioprio_get$pid(0x2, r4) ioctl$KVM_CHECK_EXTENSION_VM(r1, 0xae03, 0x6) r5 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0xffff, 0x2000) fcntl$F_SET_RW_HINT(r5, 0x40c, &(0x7f0000000100)) ioctl$KDGKBSENT(r2, 0x4b48, &(0x7f0000000240)={0x2, 0x10000000000000, 0x4}) r6 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ppp\x00', 0x400000, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r5, 0x40042408, r6) 00:13:15 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0xc, &(0x7f00000bfff0)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0xfffff000], [0xff, 0xff], @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1}, 0x0) 00:13:15 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/qat_adf_ctl\x00', 0x40000, 0x0) clock_gettime(0x0, &(0x7f0000001a80)={0x0, 0x0}) recvmmsg(r0, &(0x7f0000001940)=[{{0x0, 0x0, &(0x7f0000000180)=[{&(0x7f0000000100)=""/32, 0x20}], 0x1, &(0x7f0000000380)=""/212, 0xd4}, 0xfffffffffffffbff}, {{&(0x7f00000001c0)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @rand_addr}}}, 0x80, &(0x7f0000000a40)=[{&(0x7f0000000480)=""/226, 0xe2}, {&(0x7f0000000580)=""/215, 0xd7}, {&(0x7f0000000240)=""/11, 0xb}, {&(0x7f0000000680)=""/100, 0x64}, {&(0x7f0000000700)=""/206, 0xce}, {&(0x7f0000000800)=""/86, 0x56}, {&(0x7f0000000880)=""/147, 0x93}, {&(0x7f0000000940)=""/225, 0xe1}], 0x8, &(0x7f0000000ac0)=""/243, 0xf3, 0x7}}, {{&(0x7f0000000bc0)=@nfc_llcp, 0x80, &(0x7f0000001140)=[{&(0x7f0000000c40)=""/246, 0xf6}, {&(0x7f0000000d40)=""/86, 0x56}, {&(0x7f0000000dc0)=""/140, 0x8c}, {&(0x7f0000000e80)=""/240, 0xf0}, {&(0x7f0000000f80)=""/185, 0xb9}, {&(0x7f0000001040)=""/243, 0xf3}], 0x6, &(0x7f00000011c0)=""/215, 0xd7, 0x9}, 0x1f}, {{&(0x7f00000012c0)=@pptp={0x0, 0x0, {0x0, @rand_addr}}, 0x80, &(0x7f0000001680)=[{&(0x7f0000001340)=""/37, 0x25}, {&(0x7f0000001380)=""/176, 0xb0}, {&(0x7f0000001440)=""/94, 0x5e}, {&(0x7f00000014c0)=""/69, 0x45}, {&(0x7f0000001540)=""/184, 0xb8}, {&(0x7f0000001600)=""/65, 0x41}], 0x6, &(0x7f0000001700)=""/184, 0xb8, 0x1}, 0xfff}, {{&(0x7f00000017c0)=@xdp={0x0, 0x0, 0x0}, 0x80, &(0x7f0000001900)=[{&(0x7f0000001840)=""/136, 0x88}], 0x1, 0x0, 0x0, 0xeb0}, 0xcb8}], 0x5, 0x101, &(0x7f0000001ac0)={r2, r3+10000000}) sendmsg$xdp(r1, &(0x7f0000003fc0)={&(0x7f0000001b00)={0x2c, 0x4, r5, 0x3c}, 0x10, &(0x7f0000003f00)=[{&(0x7f0000001b40)="9474e3b73cdd5b17241696e28ef8d6e01bf83bf038d2407074587fd0cc1702959e179b9c57c893768f32643fde043c51072b40fb53791bc770217402bcde9f71dd8ce9d56cab42f5bb57248092e736f1b44dab08872009fc4fc58cd01c82b3fc1f25e2753eb7a70dd8dc4c91d409e20da0e1d4", 0x73}, {&(0x7f0000001bc0)="158cdf70", 0x4}, {&(0x7f0000001c00)="d895708f098658d6c833917c08a8ebbd50cca7841e1ca613906ba8e2e4b53bdfa3f64491c86146ddc32d750e93172c2d66323ba0e51d7d044cd162d7dba7bee95d71784e415d45d60b6d13cbc5935b77866427a32cd0a819da7649c1423e1cb84cfa117881b68aa115ac09e3c1335f432de2234935b954427ae6203991bdc8a308447401b36a2ae7e308e6c894a30c1f7ba0339b649dfd5dc53cb3f69949e6b841f0d8f405ba18a2bc81eee9fbf08ae6ec6c1704b0", 0xb5}, {&(0x7f0000001cc0)="9dfe75a94bf90dfffc5062fc514bed1aba7bddd4cb1e2043390a9ca17ddb6a550501e65522b406ab8f0a3660a541cb3f56", 0x31}, {&(0x7f0000001d00)="cdc5acbc363d32a00cdb719d687752246efc816ea01f3d69c91db799da67310d5417551e26fa08c496ae213c23ee9d073a26f8f73bcf61a7094f0d6cbc64439896a878a7338f26985a8b0a7e59da", 0x4e}, {&(0x7f0000001d80)="8bbe87f607529b8ec7d7845a039297382e1fbeff11de24f9452764d03493400e258b9a55da1b705f7b5a85aea7d4241ada398f2894354cc5db9743755838a3c1affeb64b7265b75c1310b3b0b06d993b72af2a4a777a97f2144c88f0334f0d4672d83644f74f9d6a1c58c914b95bcd0a466bf3daf95170e53becacde51db2b92d5ef8d813f133b0bc9300a04beaec8f1979c20dfeb8ab7d1b14e2ed5452721a8a0541835371245d4ba14124f4e0c42df416d46cb9d8d1d020d40c03a072f8e738f3e3a043c070a4aa3a179883905ce1ab8e58bb3d3e0", 0xd6}, 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{&(0x7f0000002f00)="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0x1000}], 0x9, 0x0, 0x0, 0x20000801}, 0x4000041) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x4) r6 = socket$can_raw(0x1d, 0x3, 0x1) getsockname$packet(r4, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000080)=0x14) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0x9) getsockopt$bt_hci(r6, 0x65, 0x1, &(0x7f0000000280)=""/244, &(0x7f0000000140)=0xf4) 00:13:15 executing program 7: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") fchdir(r0) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$P9_RWRITE(r2, &(0x7f00000002c0)={0xb, 0x77}, 0xb) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000240)={0x0, 0x18, 0xfa00, {0x0, &(0x7f00000000c0)}}, 0x20) ftruncate(r2, 0x80003) sendfile(r2, r2, &(0x7f0000000040)=0x6d01000000000000, 0x8080fffffffe) [ 794.796805] FAULT_INJECTION: forcing a failure. [ 794.796805] name failslab, interval 1, probability 0, space 0, times 0 [ 794.808235] CPU: 0 PID: 10753 Comm: syz-executor2 Not tainted 4.18.0-rc4-next-20180710+ #3 [ 794.815774] FAT-fs (loop7): error, fat_get_cluster: invalid cluster chain (i_pos 16) [ 794.816654] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 794.816660] Call Trace: [ 794.816688] dump_stack+0x1c9/0x2b4 [ 794.824608] FAT-fs (loop7): Filesystem has been set read-only [ 794.833930] ? dump_stack_print_info.cold.2+0x52/0x52 [ 794.833948] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 794.833971] ? bpf_prog_kallsyms_find+0xde/0x4c0 [ 794.860966] should_fail.cold.4+0xa/0x11 [ 794.865045] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 794.870160] ? lock_release+0xa30/0xa30 [ 794.874152] ? kasan_check_read+0x11/0x20 [ 794.878308] ? rcu_is_watching+0x8c/0x150 [ 794.882464] ? is_bpf_text_address+0xd7/0x170 [ 794.887089] ? kernel_text_address+0x79/0xf0 [ 794.891509] ? __kernel_text_address+0xd/0x40 00:13:16 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0xc, &(0x7f00000bfff0)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x6000000], [0xff, 0xff], @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1}, 0x0) 00:13:16 executing program 4: r0 = socket$inet6(0xa, 0xfffffffffffffffd, 0x0) socket$nl_generic(0x10, 0x3, 0x10) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f76a965") r1 = socket$can_raw(0x1d, 0x3, 0x1) getsockopt$bt_hci(r1, 0x65, 0x2, &(0x7f0000000280)=""/244, &(0x7f0000000140)=0xf4) [ 794.896018] ? lock_acquire+0x1e4/0x540 [ 794.898124] FAT-fs (loop7): error, fat_get_cluster: invalid cluster chain (i_pos 16) [ 794.899995] ? fs_reclaim_acquire+0x20/0x20 [ 794.900012] ? lock_downgrade+0x8f0/0x8f0 [ 794.900030] ? check_same_owner+0x340/0x340 [ 794.900051] ? save_stack+0xa9/0xd0 [ 794.924353] ? rcu_note_context_switch+0x730/0x730 [ 794.929293] ? kmem_cache_alloc_trace+0x152/0x780 [ 794.934144] ? copy_mount_options+0x5f/0x380 [ 794.938563] __should_failslab+0x124/0x180 [ 794.942809] should_failslab+0x9/0x14 00:13:16 executing program 5: r0 = socket$inet(0x2, 0x200000002, 0x0) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f0000000040)={'security\x00'}, &(0x7f00000000c0)=0x54) getsockopt$IPT_SO_GET_ENTRIES(r0, 0x0, 0x41, &(0x7f0000000180)={'nat\x00', 0xde, "69184c60589b49c7b6a1d6e51d1f25af2bd816b60a642f16e0e5f26d8c1061680e8a9c7052bc60bb220c7389ce4162215df0f1abcc03d8da520517f20bbaa6fb3507ce2fedfdebef562a3737484e9443b051a46d85c808216424ed586bda00c3790494f806ebb6756fe8b066da491a799e71327b69beab88fa388ede641e3cefd65f1017fc135e5ea9c658331739c99ed70a5981f2f574de2618067e55024f49cd621d14112b73784400e00fbd132ba3d532a6db01e2ca8eef83918cda966340380b85f8f064585b77e29158274f9f89399284a4009915ed5bf287d5f5ad"}, &(0x7f0000000100)=0x102) bind$inet(r0, &(0x7f0000000140)={0x2, 0x4e21}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) syz_emit_ethernet(0x2a, &(0x7f00003f3fd5)={@random="cb9672fb8a00", @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0xac1414bb, @multicast1=0xe0000001}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 00:13:16 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0xc, &(0x7f00000bfff0)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000], [0xff, 0xff], @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1}, 0x0) [ 794.946615] kmem_cache_alloc+0x2af/0x760 [ 794.950766] ? lock_acquire+0x1e4/0x540 [ 794.954751] ? handle_mm_fault+0x417/0xc80 [ 794.958990] ? lock_release+0xa30/0xa30 [ 794.962999] getname_flags+0xd0/0x5a0 [ 794.966828] user_path_at_empty+0x2d/0x50 [ 794.970985] do_mount+0x180/0x1fb0 [ 794.974529] ? check_same_owner+0x340/0x340 [ 794.978856] ? lock_release+0xa30/0xa30 [ 794.982835] ? check_same_owner+0x340/0x340 [ 794.987172] ? copy_mount_string+0x40/0x40 [ 794.991409] ? kasan_kmalloc+0xc4/0xe0 00:13:16 executing program 7: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") fchdir(r0) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$P9_RWRITE(r2, &(0x7f00000002c0)={0xb, 0x77}, 0xb) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000240)={0x0, 0x18, 0xfa00, {0x0, &(0x7f00000000c0)}}, 0x20) ftruncate(r2, 0x80003) sendfile(r2, r2, &(0x7f0000000040)=0x1000000, 0x8080fffffffe) 00:13:16 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$can_raw(0x1d, 0x3, 0x1) getsockopt$bt_hci(r1, 0x65, 0x2, &(0x7f0000000280)=""/244, &(0x7f0000000140)=0xf4) ioctl$sock_inet_SIOCDELRT(r1, 0x890c, &(0x7f0000000000)={0x9, {0x2, 0x4e23, @loopback=0x7f000001}, {0x2, 0x4e22}, {0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0x18}}, 0x8, 0x5, 0x0, 0xbf55, 0xfff, 0x0, 0x1, 0x5c6, 0x401}) [ 794.995330] ? kmem_cache_alloc_trace+0x318/0x780 [ 795.000204] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 795.005742] ? _copy_from_user+0xdf/0x150 [ 795.009915] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 795.015458] ? copy_mount_options+0x285/0x380 [ 795.019967] ksys_mount+0x12d/0x140 [ 795.023599] __x64_sys_mount+0xbe/0x150 [ 795.027579] do_syscall_64+0x1b9/0x820 [ 795.031471] ? finish_task_switch+0x1d3/0x870 [ 795.035974] ? syscall_return_slowpath+0x5e0/0x5e0 [ 795.040933] ? syscall_return_slowpath+0x31d/0x5e0 00:13:16 executing program 4: r0 = socket$inet6(0xa, 0xfffffffffffffffe, 0x100000001) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4000) ioctl$TCSETSF(r1, 0x5404, &(0x7f0000000040)={0x800000, 0x4052e938, 0x9, 0x3f, 0x8, 0xa8bc, 0x2, 0x9, 0x101, 0x4, 0xc88, 0x1}) r2 = socket$can_raw(0x1d, 0x3, 0x1) getsockopt$bt_hci(r2, 0x65, 0x2, &(0x7f0000000280)=""/244, &(0x7f0000000140)=0xf4) [ 795.045869] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 795.050899] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 795.056439] ? prepare_exit_to_usermode+0x291/0x3b0 [ 795.061468] ? perf_trace_sys_enter+0xb10/0xb10 [ 795.066146] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 795.070998] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 795.076188] RIP: 0033:0x45885a 00:13:16 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0xce, 0x8000) getsockopt$inet_sctp_SCTP_AUTOCLOSE(r1, 0x84, 0x4, &(0x7f0000000180), &(0x7f00000001c0)=0x4) r2 = socket$can_raw(0x1d, 0x3, 0x1) getsockopt$bt_hci(r2, 0x65, 0x2, &(0x7f0000000000)=""/244, &(0x7f0000000140)=0xffffffffffffff53) 00:13:16 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0xc, &(0x7f00000bfff0)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x9000000], [0xff, 0xff], @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1}, 0x0) [ 795.079406] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 dd 8f 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 ba 8f fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 795.098635] RSP: 002b:00007f1c6ce15a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 795.106352] RAX: ffffffffffffffda RBX: 00007f1c6ce15b30 RCX: 000000000045885a [ 795.113630] RDX: 00007f1c6ce15ad0 RSI: 0000000020000140 RDI: 00007f1c6ce15af0 [ 795.120917] RBP: 0000000020000140 R08: 00007f1c6ce15b30 R09: 00007f1c6ce15ad0 [ 795.128206] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000014 [ 795.135484] R13: 0000000000000000 R14: 00000000004d3fb8 R15: 0000000000000022 [ 795.227736] FAT-fs (loop7): error, fat_get_cluster: invalid cluster chain (i_pos 16) [ 795.235731] FAT-fs (loop7): Filesystem has been set read-only [ 795.242072] FAT-fs (loop7): error, fat_get_cluster: invalid cluster chain (i_pos 16) [ 795.599443] QAT: Invalid ioctl 00:13:16 executing program 6: r0 = socket$inet6(0xa, 0x6, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") getsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f00000000c0), &(0x7f0000000100)=0x4) r1 = socket$can_raw(0x1d, 0x3, 0x1) r2 = request_key(&(0x7f0000000000)='asymmetric\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000080)='\x00', 0xfffffffffffffff8) keyctl$revoke(0x3, r2) getsockopt$bt_hci(r1, 0x65, 0x2, &(0x7f0000000280)=""/244, &(0x7f0000000140)=0xf4) 00:13:16 executing program 5: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000140)={0x2, 0x4e21}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) syz_emit_ethernet(0x2a, &(0x7f00003f3fd5)={@random="cb9672fb8a00", @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0xac1414bb, @multicast1=0xe0000001}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) getsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000040)={@local, @multicast2}, &(0x7f0000000080)=0xc) 00:13:16 executing program 2 (fault-call:0 fault-nth:35): syz_mount_image$reiserfs(&(0x7f0000000100)='reiserfs\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f00000012c0), 0x0, &(0x7f0000001340)=ANY=[@ANYBLOB='block-allocator=noborder,block-allocator=border,data=writeback,jdev=./file0,replayonly,resize=0']) 00:13:16 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") mmap(&(0x7f0000298000/0x2000)=nil, 0x2000, 0x3, 0x31, 0xffffffffffffffff, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r2, 0xffffffffffffffff, &(0x7f000001e000/0x18000)=nil, &(0x7f0000000080)=[@text16={0x10, &(0x7f0000000040)="66b9e70200000f3266b80500000066b94c8d71280f01c164f5b848000f00d0baa00066b87b00000066efb8bc000f00d80f01d1b8e8000f00d83ed952d73e0f08", 0x40}], 0x1, 0x0, &(0x7f00000000c0), 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r3, &(0x7f0000016000/0x18000)=nil, &(0x7f00000002c0)=[@textreal={0x8, &(0x7f00000001c0)="64650f01d10f21c13e0fc71ee4e564260533092e0f083e3636650f1811650f01cf0f20d86635200000000f22d80f0138baf80c66b8d0ffdb8566efbafc0c66b80900000066ef", 0x46}], 0x1, 0x0, &(0x7f0000000300), 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) 00:13:16 executing program 4: ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r0 = socket$can_raw(0x1d, 0x3, 0x1) r1 = openat$null(0xffffffffffffff9c, &(0x7f0000000000)='/dev/null\x00', 0x10000, 0x0) ioctl$EVIOCREVOKE(r1, 0x40044591, &(0x7f0000000040)=0x3) getsockopt$bt_hci(r0, 0x65, 0x2, &(0x7f0000000280)=""/244, &(0x7f0000000140)=0xf4) [ 795.755291] QAT: Invalid ioctl [ 795.766246] FAULT_INJECTION: forcing a failure. [ 795.766246] name failslab, interval 1, probability 0, space 0, times 0 [ 795.777519] CPU: 0 PID: 10800 Comm: syz-executor2 Not tainted 4.18.0-rc4-next-20180710+ #3 [ 795.785916] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 795.795262] Call Trace: [ 795.797849] dump_stack+0x1c9/0x2b4 [ 795.801465] ? dump_stack_print_info.cold.2+0x52/0x52 [ 795.806647] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 795.811652] ? bpf_prog_kallsyms_find+0xde/0x4c0 [ 795.816397] should_fail.cold.4+0xa/0x11 [ 795.820461] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 795.825564] ? lock_release+0xa30/0xa30 [ 795.829532] ? kasan_check_read+0x11/0x20 [ 795.833665] ? rcu_is_watching+0x8c/0x150 [ 795.837800] ? is_bpf_text_address+0xd7/0x170 [ 795.842287] ? kernel_text_address+0x79/0xf0 [ 795.846682] ? __kernel_text_address+0xd/0x40 [ 795.851167] ? lock_acquire+0x1e4/0x540 [ 795.855138] ? fs_reclaim_acquire+0x20/0x20 [ 795.859459] ? lock_downgrade+0x8f0/0x8f0 [ 795.863683] ? check_same_owner+0x340/0x340 [ 795.867996] ? save_stack+0xa9/0xd0 [ 795.871615] ? rcu_note_context_switch+0x730/0x730 [ 795.876532] ? kmem_cache_alloc_trace+0x152/0x780 [ 795.881361] ? copy_mount_options+0x5f/0x380 [ 795.885772] __should_failslab+0x124/0x180 [ 795.890013] should_failslab+0x9/0x14 [ 795.893810] kmem_cache_alloc+0x2af/0x760 [ 795.897949] ? lock_acquire+0x1e4/0x540 [ 795.901909] ? handle_mm_fault+0x417/0xc80 [ 795.906143] ? lock_release+0xa30/0xa30 [ 795.910109] getname_flags+0xd0/0x5a0 [ 795.913897] user_path_at_empty+0x2d/0x50 [ 795.918033] do_mount+0x180/0x1fb0 [ 795.921574] ? check_same_owner+0x340/0x340 [ 795.925884] ? lock_release+0xa30/0xa30 [ 795.929844] ? check_same_owner+0x340/0x340 [ 795.934164] ? copy_mount_string+0x40/0x40 [ 795.938385] ? kasan_kmalloc+0xc4/0xe0 [ 795.942273] ? kmem_cache_alloc_trace+0x318/0x780 [ 795.947106] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 795.952641] ? _copy_from_user+0xdf/0x150 [ 795.956776] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 795.962297] ? copy_mount_options+0x285/0x380 [ 795.966789] ksys_mount+0x12d/0x140 [ 795.970408] __x64_sys_mount+0xbe/0x150 [ 795.974368] do_syscall_64+0x1b9/0x820 [ 795.978237] ? finish_task_switch+0x1d3/0x870 [ 795.982719] ? syscall_return_slowpath+0x5e0/0x5e0 [ 795.987634] ? syscall_return_slowpath+0x31d/0x5e0 [ 795.992549] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 795.997549] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 796.003073] ? prepare_exit_to_usermode+0x291/0x3b0 [ 796.008075] ? perf_trace_sys_enter+0xb10/0xb10 [ 796.012741] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 796.017579] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 796.022762] RIP: 0033:0x45885a [ 796.025930] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 dd 8f 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 ba 8f fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 796.045242] RSP: 002b:00007f1c6ce15a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 00:13:17 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0xc, &(0x7f00000bfff0)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x10], [0xff, 0xff], @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1}, 0x0) 00:13:17 executing program 7: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") fchdir(r0) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$P9_RWRITE(r2, &(0x7f00000002c0)={0xb, 0x77}, 0xb) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000240)={0x0, 0x18, 0xfa00, {0x0, &(0x7f00000000c0)}}, 0x20) ftruncate(r2, 0x80003) sendfile(r2, r2, &(0x7f0000000040)=0x14e, 0x8080fffffffe) 00:13:17 executing program 3: r0 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_GET_SUPPORTED_CPUID(r0, 0xc008ae05, &(0x7f0000000380)=""/4096) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x4) setsockopt$SO_VM_SOCKETS_BUFFER_MIN_SIZE(r0, 0x28, 0x1, &(0x7f0000000040)=0x4, 0x8) r2 = socket$can_raw(0x1d, 0x3, 0x1) getsockopt$bt_hci(r2, 0x65, 0x1, &(0x7f0000000280)=""/244, &(0x7f0000000000)=0xf4) 00:13:17 executing program 5: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000140)={0x2, 0x4e21}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) syz_emit_ethernet(0x2a, &(0x7f00003f3fd5)=ANY=[@ANYBLOB="cb9672fb8a00ffffffffffff08004500001c000b8945d9119078ac1414bbe000000100004e2100089078"], 0x0) 00:13:17 executing program 4: r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x240002, 0x4) setsockopt$bt_BT_POWER(r0, 0x112, 0x9, &(0x7f0000000040)=0x3, 0x1) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) r2 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000080)='/dev/mixer\x00', 0x0, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") sched_yield() ioctl$IOC_PR_REGISTER(r2, 0x401870c8, &(0x7f00000000c0)={0x9, 0x9, 0x1}) socket$can_raw(0x1d, 0x3, 0x1) [ 796.053035] RAX: ffffffffffffffda RBX: 00007f1c6ce15b30 RCX: 000000000045885a [ 796.060287] RDX: 00007f1c6ce15ad0 RSI: 0000000020000140 RDI: 00007f1c6ce15af0 [ 796.067541] RBP: 0000000020000140 R08: 00007f1c6ce15b30 R09: 00007f1c6ce15ad0 [ 796.074809] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000014 [ 796.082065] R13: 0000000000000000 R14: 00000000004d3fb8 R15: 0000000000000023 00:13:17 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0xc, &(0x7f00000bfff0)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x500000000000000], [0xff, 0xff], @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1}, 0x0) 00:13:17 executing program 6: ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r0 = socket$can_raw(0x1d, 0x3, 0x1) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x2000c0, 0x0) ioctl$KVM_DEASSIGN_PCI_DEVICE(r1, 0x4040ae72, &(0x7f0000000040)={0x7, 0x0, 0xffffffffffff8d61, 0x0, 0x4}) getsockopt$bt_hci(r0, 0x65, 0x2, &(0x7f0000000280)=""/244, &(0x7f0000000140)=0xf4) 00:13:17 executing program 4: openat$vsock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vsock\x00', 0x400, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$can_raw(0x1d, 0x3, 0x1) getsockopt$bt_hci(r1, 0x65, 0x2, &(0x7f0000000280)=""/244, &(0x7f0000000140)=0xf4) 00:13:17 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x4) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rfkill\x00', 0x40000, 0x0) getsockopt$bt_l2cap_L2CAP_CONNINFO(r1, 0x6, 0x2, &(0x7f00000000c0), &(0x7f0000000100)=0x6) r2 = socket$can_raw(0x1d, 0x3, 0x1) getsockopt$bt_hci(r2, 0x65, 0x1, &(0x7f0000000280)=""/244, &(0x7f0000000140)=0xf4) r3 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0xffffffff, 0x204180) write$P9_RLINK(r3, &(0x7f0000000040)={0x7, 0x47, 0x2}, 0x7) 00:13:17 executing program 5: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000140)={0x2, 0x4e21}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) syz_emit_ethernet(0x2a, &(0x7f00003f3fd5)={@random="cb9672fb8a00", @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0xac1414bb, @multicast1=0xe0000001}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x80, 0x0) ioctl$sock_bt_hidp_HIDPCONNADD(r1, 0x400448c8, &(0x7f0000000180)={r0, r0, 0x9, 0x3, &(0x7f0000000080)="840b01396d037b6c5a97b178f0de4591d96a2cbf61abde374f64229a6cdd16f37d9a3741db0351ede9f12b4bacb9676f82230018724f0ed56a014d03f2faa189c4c78ac795b0aa98b1d825eef8a55ea9d0b116280e976238f2367fcda8e933d4a93b79", 0xfffffffffffffffa, 0x1, 0x8000000, 0x2, 0x1, 0x10001, 0x8, "b0aba9fc1538765a5e26898fcafce30e14b8a8df3693d6dcc02daec7ac7a4949d2fcbf93622a0d1042bb3f8206015ac080ff063bac73395df524f9244a4c20da1c49ddf5718b4b0118cca1fd775fb9f83ee894599286b7ab39414c7323821f0ab54585822ba8d0fc8b51cbcf3454db27ecb779bc17f7ab6f535127d05fb31c1cb6a263dddd1f5f8dd9c3d0eb2657d15eea9a63878b547914152f7c87521661b6bf6046d6f101816cd55deb2ee145bd393b04bdfef7580366b878"}) 00:13:17 executing program 6: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$can_raw(0x1d, 0x3, 0x1) getsockopt$bt_hci(r1, 0x65, 0x2, &(0x7f0000000280)=""/244, &(0x7f0000000140)=0xf4) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) ioctl$sock_inet6_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000040)={@local={0xfe, 0x80, [], 0xaa}, 0x63, r2}) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer2\x00', 0x100, 0x0) setsockopt$inet_sctp_SCTP_RECVNXTINFO(r3, 0x84, 0x21, &(0x7f0000000100)=0x2, 0x4) setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='vegas\x00', 0x6) [ 796.205817] FAT-fs (loop7): error, fat_get_cluster: invalid cluster chain (i_pos 16) [ 796.213928] FAT-fs (loop7): Filesystem has been set read-only 00:13:17 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0xc, &(0x7f00000bfff0)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0xf00000000000000], [0xff, 0xff], @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1}, 0x0) 00:13:17 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x3) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$can_raw(0x1d, 0x3, 0x1) getsockopt$bt_hci(r1, 0x65, 0x2, &(0x7f0000000280)=""/244, &(0x7f0000000140)=0xf4) [ 796.281162] FAT-fs (loop7): error, fat_get_cluster: invalid cluster chain (i_pos 16) 00:13:17 executing program 2 (fault-call:0 fault-nth:36): syz_mount_image$reiserfs(&(0x7f0000000100)='reiserfs\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f00000012c0), 0x0, &(0x7f0000001340)=ANY=[@ANYBLOB='block-allocator=noborder,block-allocator=border,data=writeback,jdev=./file0,replayonly,resize=0']) [ 796.413319] FAULT_INJECTION: forcing a failure. [ 796.413319] name failslab, interval 1, probability 0, space 0, times 0 [ 796.424607] CPU: 1 PID: 10855 Comm: syz-executor2 Not tainted 4.18.0-rc4-next-20180710+ #3 [ 796.433016] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 796.442465] Call Trace: [ 796.445055] dump_stack+0x1c9/0x2b4 [ 796.448719] ? dump_stack_print_info.cold.2+0x52/0x52 [ 796.454089] ? trace_hardirqs_on+0xd/0x10 [ 796.458248] should_fail.cold.4+0xa/0x11 [ 796.462317] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 796.467450] ? lock_repin_lock+0x430/0x430 [ 796.471704] ? __schedule+0x884/0x1ed0 [ 796.475608] ? __sched_text_start+0x8/0x8 [ 796.479761] ? kernel_text_address+0x79/0xf0 [ 796.484170] ? __kernel_text_address+0xd/0x40 [ 796.488665] ? lock_acquire+0x1e4/0x540 [ 796.492638] ? fs_reclaim_acquire+0x20/0x20 [ 796.496959] ? lock_downgrade+0x8f0/0x8f0 [ 796.501112] ? check_same_owner+0x340/0x340 [ 796.505442] ? save_stack+0xa9/0xd0 [ 796.509088] ? kasan_kmalloc+0xc4/0xe0 [ 796.512976] ? kmem_cache_alloc_trace+0x152/0x780 [ 796.517819] ? copy_mount_options+0x5f/0x380 [ 796.522250] __should_failslab+0x124/0x180 [ 796.526535] should_failslab+0x9/0x14 [ 796.530342] kmem_cache_alloc+0x2af/0x760 [ 796.534488] ? lock_acquire+0x1e4/0x540 [ 796.538486] ? handle_mm_fault+0x417/0xc80 [ 796.542725] ? lock_release+0xa30/0xa30 [ 796.546701] getname_flags+0xd0/0x5a0 [ 796.550504] user_path_at_empty+0x2d/0x50 [ 796.554913] do_mount+0x180/0x1fb0 [ 796.558457] ? check_same_owner+0x340/0x340 [ 796.562776] ? lock_release+0xa30/0xa30 [ 796.566760] ? check_same_owner+0x340/0x340 [ 796.571085] ? copy_mount_string+0x40/0x40 [ 796.575426] ? retint_kernel+0x10/0x10 [ 796.579319] ? copy_mount_options+0x1f0/0x380 [ 796.583901] ? copy_mount_options+0x1fa/0x380 [ 796.588403] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 796.593947] ? copy_mount_options+0x285/0x380 [ 796.598454] ksys_mount+0x12d/0x140 [ 796.602100] __x64_sys_mount+0xbe/0x150 [ 796.606081] do_syscall_64+0x1b9/0x820 [ 796.609965] ? finish_task_switch+0x1d3/0x870 [ 796.614463] ? syscall_return_slowpath+0x5e0/0x5e0 [ 796.619392] ? syscall_return_slowpath+0x31d/0x5e0 [ 796.624323] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 796.629342] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 796.634897] ? prepare_exit_to_usermode+0x291/0x3b0 [ 796.639915] ? perf_trace_sys_enter+0xb10/0xb10 [ 796.644585] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 796.649438] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 796.654623] RIP: 0033:0x45885a [ 796.657802] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 dd 8f 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 ba 8f fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 796.677074] RSP: 002b:00007f1c6ce15a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 796.684796] RAX: ffffffffffffffda RBX: 00007f1c6ce15b30 RCX: 000000000045885a [ 796.692063] RDX: 00007f1c6ce15ad0 RSI: 0000000020000140 RDI: 00007f1c6ce15af0 [ 796.699335] RBP: 0000000020000140 R08: 00007f1c6ce15b30 R09: 00007f1c6ce15ad0 [ 796.706601] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000014 00:13:17 executing program 0: bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="18000000e7ffffd200000000028000007a0a00ffffffff006b01"], &(0x7f0000000000)="47504c00bc3047eb525f484f89fc96dd6ca64da40ff023122e66f6", 0x0, 0xce, &(0x7f0000000500)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x7, 0x5, &(0x7f0000000040)=@framed={{0x18}, [@jmp={0x5}], {0x95}}, &(0x7f0000000200)='syzkaller\x00', 0x80000001, 0x228, &(0x7f0000000300)=""/187}, 0x48) 00:13:17 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000500)='/dev/rtc0\x00', 0x400000, 0x0) ioctl$KDSKBMETA(r1, 0x4b63, &(0x7f0000000540)) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x4) r2 = socket$can_raw(0x1d, 0x3, 0x1) socketpair(0x1, 0x800, 0x5, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) clock_gettime(0x0, &(0x7f00000001c0)={0x0, 0x0}) write$P9_RFLUSH(r3, &(0x7f00000004c0)={0x7, 0x6d, 0x2}, 0x7) clock_gettime(0x0, &(0x7f0000000200)={0x0, 0x0}) write$evdev(r3, &(0x7f0000000380)=[{{r4, r5/1000+10000}, 0x9, 0x8, 0x9}, {{0x77359400}, 0xfffffffffffffffe, 0x1000, 0x6}, {{0x0, 0x2710}, 0x320e, 0x401, 0x7f}, {{r6, r7/1000+30000}, 0x3, 0x3ff, 0xffffffff00000000}, {{0x0, 0x7530}, 0xb1, 0x80000001, 0x3}], 0x78) r8 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x101, 0x0) ioctl$EVIOCGABS20(r8, 0x80184560, &(0x7f0000000040)=""/208) getsockopt$bt_hci(r2, 0x65, 0x1, &(0x7f0000000280)=""/244, &(0x7f0000000140)=0xf4) getsockopt$inet_buf(r3, 0x0, 0x27, &(0x7f0000000400)=""/133, &(0x7f0000000240)=0x85) 00:13:17 executing program 6: r0 = socket$inet6(0xa, 0xf, 0xfffffffffffffffe) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$can_raw(0x1d, 0x3, 0x1) getsockopt$bt_hci(r1, 0x65, 0x2, &(0x7f0000000000)=""/244, &(0x7f0000000140)=0x4a9) 00:13:17 executing program 7: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") fchdir(r0) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$P9_RWRITE(r2, &(0x7f00000002c0)={0xb, 0x77}, 0xb) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000240)={0x0, 0x18, 0xfa00, {0x0, &(0x7f00000000c0)}}, 0x20) ftruncate(r2, 0x80003) sendfile(r2, r2, &(0x7f0000000040)=0xd4, 0x8080fffffffe) 00:13:17 executing program 5: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000140)={0x2, 0x4e21}, 0x10) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000040)=0x0) sched_setaffinity(r1, 0x8, &(0x7f0000000080)=0x9) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) syz_emit_ethernet(0x2a, &(0x7f00003f3fd5)={@random="cb9672fb8a00", @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0xac1414bb, @multicast1=0xe0000001}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 00:13:17 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0xc, &(0x7f00000bfff0)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x4000], [0xff, 0xff], @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1}, 0x0) 00:13:17 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") socket$can_raw(0x1d, 0x3, 0x1) getsockopt$bt_hci(r0, 0x65, 0x2, &(0x7f0000000280)=""/244, &(0x7f0000000140)=0x69) [ 796.713865] R13: 0000000000000000 R14: 00000000004d3fb8 R15: 0000000000000024 00:13:18 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) fchmod(r0, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$can_raw(0x1d, 0x3, 0x1) getsockopt$bt_hci(r1, 0x65, 0x2, &(0x7f0000000280)=""/244, &(0x7f0000000140)=0xf4) r2 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x4, 0x0) write$9p(r2, &(0x7f0000000080)="732d53c84c7daaafaf65830d40ea8c3e8aec1917d27198632a2a7c4f8dbd1ed958e3c1ffe02e91946d7f6196b1ff3bc80ee0414b4a81c3b3e9ec45f0072b923cb5f135b62147915dc4b96c8cc3d202e27a5e37da95d982990c9bb84f4958810ce59a79c002e0248d04", 0xffffffffffffffbd) 00:13:18 executing program 5: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000140)={0x2, 0x4e21}, 0x10) connect$inet(r0, &(0x7f0000000040)={0x2, 0xffffffffffffffff, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) socketpair(0xf, 0x4, 0x5, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$TIOCGLCKTRMIOS(r1, 0x5456, &(0x7f0000000080)={0x923, 0xff80000000000000, 0x89, 0x100000000, 0x7, 0x74a, 0x2, 0x80, 0x111, 0x20, 0xfffffffffffffff7, 0xffffffffffffffe0}) syz_emit_ethernet(0x2a, &(0x7f00003f3fd5)={@random="cb9672fb8a00", @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0xac1414bb, @multicast1=0xe0000001}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 00:13:18 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") mprotect(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x4) r1 = socket$can_raw(0x1d, 0x3, 0x1) getsockopt$bt_hci(r1, 0x65, 0x1, &(0x7f0000000280)=""/244, &(0x7f0000000140)=0xf4) 00:13:18 executing program 6: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$can_raw(0x1d, 0x3, 0x1) getsockopt$bt_hci(r1, 0x65, 0x2, &(0x7f0000000280)=""/244, &(0x7f0000000140)=0xf4) sync_file_range(r1, 0x3f, 0x7, 0x2) 00:13:18 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0xc, &(0x7f00000bfff0)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x3], [0xff, 0xff], @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1}, 0x0) 00:13:18 executing program 2 (fault-call:0 fault-nth:37): syz_mount_image$reiserfs(&(0x7f0000000100)='reiserfs\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f00000012c0), 0x0, &(0x7f0000001340)=ANY=[@ANYBLOB='block-allocator=noborder,block-allocator=border,data=writeback,jdev=./file0,replayonly,resize=0']) [ 796.794107] FAT-fs (loop7): error, fat_get_cluster: invalid cluster chain (i_pos 16) [ 796.802093] FAT-fs (loop7): Filesystem has been set read-only 00:13:18 executing program 0: r0 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x9, 0x101200) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000040)={0x7, 0x2, 0x8000, 0x9, 0xffff, 0x0, 0x5, 0x7, 0x0}, &(0x7f0000000080)=0x20) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f00000000c0)={r1, 0x1000}, &(0x7f0000000100)=0x8) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000140)={0xaa, 0x1b}) r3 = inotify_init() setsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000180)={r2, 0x400, 0x6, 0xfffffffffffffffe, 0x400, 0x1}, 0x14) r4 = epoll_create(0x1001) epoll_ctl$EPOLL_CTL_ADD(r4, 0x1, r3, &(0x7f00007a8000)) setsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f00000001c0)={r2, 0x9}, 0x8) [ 796.849906] FAT-fs (loop7): error, fat_get_cluster: invalid cluster chain (i_pos 16) [ 796.897781] FAULT_INJECTION: forcing a failure. [ 796.897781] name failslab, interval 1, probability 0, space 0, times 0 [ 796.909349] CPU: 1 PID: 10892 Comm: syz-executor2 Not tainted 4.18.0-rc4-next-20180710+ #3 [ 796.917782] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 796.927257] Call Trace: [ 796.929853] dump_stack+0x1c9/0x2b4 [ 796.933493] ? dump_stack_print_info.cold.2+0x52/0x52 [ 796.938702] ? __sanitizer_cov_trace_cmp4+0x16/0x20 00:13:18 executing program 5: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000140)={0x2, 0x4e21}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) syz_emit_ethernet(0x2a, &(0x7f0000000040)=ANY=[@ANYBLOB="cb9672fb8a00ffffffffffff08004500001c000000000700000000000000e000000100004e210008907816be1063565a9abf96715585d1ffbc3e97a9db531ac84d5278e69bc620ebc40298adce7d02a26752"], 0x0) getsockopt$inet_tcp_int(r0, 0x6, 0x1d, &(0x7f00000001c0), &(0x7f0000000180)=0x3) 00:13:18 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000c00)='/dev/vcs\x00', 0xc0100, 0x0) getpeername(r0, &(0x7f0000000d40)=@can={0x0, 0x0}, &(0x7f0000000dc0)=0x80) sendmsg$can_raw(r1, &(0x7f0000000ec0)={&(0x7f0000000e00)={0x1d, r2}, 0x10, &(0x7f0000000e80)={&(0x7f0000000e40)=@can={{0x1, 0xfff, 0x2, 0x1b4}, 0x7, 0x1, 0x0, 0x0, "2f100f13cbee796b"}, 0x10}, 0x1, 0x0, 0x0, 0x8800}, 0x40) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r3 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x80000, 0x0) setsockopt$ARPT_SO_SET_REPLACE(r3, 0x0, 0x60, &(0x7f0000000380)={'filter\x00', 0x7, 0x4, 0x458, 0x258, 0x258, 0x0, 0x370, 0x370, 0x370, 0x4, &(0x7f0000000040), {[{{@uncond, 0xf0, 0x118}, @unspec=@CLASSIFY={0x28, 'CLASSIFY\x00'}}, {{@arp={@local={0xac, 0x14, 0x14, 0xaa}, @multicast2=0xe0000002, 0xff000000, 0x0, @mac=@random="1e6d9950cfc1", {[0x0, 0xff, 0x0, 0xff, 0x0, 0xff]}, @mac=@random="a01c0fe3cd2c", {[0xff, 0xff, 0xff]}, 0x7e000000, 0x7, 0x0, 0x1, 0x5, 0x9, 'veth1_to_bond\x00', 'bond_slave_1\x00', {0xff}, {}, 0x0, 0x188}, 0xf0, 0x140}, @mangle={0x50, 'mangle\x00', 0x0, {@mac=@remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, @empty, @empty, @dev={0xac, 0x14, 0x14, 0x15}, 0xf}}}, {{@uncond, 0xf0, 0x118}, @unspec=@MARK={0x28, 'MARK\x00', 0x2, {0x3, 0x86}}}], {{[], 0xc0, 0xe8}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0xfffffffffffffc9c) r4 = socket$can_raw(0x1d, 0x3, 0x1) getsockopt$bt_hci(r4, 0x65, 0x2, &(0x7f0000000280)=""/244, &(0x7f0000000140)=0xf4) 00:13:18 executing program 6: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000100)='/dev/autofs\x00', 0x80000, 0x0) r2 = geteuid() r3 = getgid() mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='9p\x00', 0x10000, &(0x7f0000000480)=ANY=[@ANYBLOB="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", @ANYRESHEX=r1, @ANYBLOB=',wfdno=', @ANYRESHEX=r0, @ANYBLOB=',version=9p2000.L,nodevmap,access=', @ANYRESDEC=r2, @ANYBLOB=',cachetag=/dev/autofs\x00,dfltgid=', @ANYRESHEX=r3, @ANYBLOB=',\x00']) r4 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x60000, 0x0) ioctl$EVIOCREVOKE(r4, 0x40044591, &(0x7f00000001c0)=0x200000921) r5 = socket$can_raw(0x1d, 0x3, 0x1) r6 = msgget(0x0, 0x100) msgrcv(r6, &(0x7f0000000380)={0x0, ""/194}, 0xca, 0x3, 0x2000) getsockopt$bt_hci(r5, 0x65, 0x2, &(0x7f0000000280)=""/244, &(0x7f0000000140)=0xf4) 00:13:18 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0xc, &(0x7f00000bfff0)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000000000], [0xff, 0xff], @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1}, 0x0) 00:13:18 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x2000000008912, &(0x7f0000000280)="025cc83d6d345f8f762070") pipe2(&(0x7f0000000440)={0xffffffffffffffff, 0xffffffffffffffff}, 0x7fffd) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffff9c, 0x84, 0x9, &(0x7f0000000380)={0x0, @in6={{0xa, 0x4e22, 0xfff, @local={0xfe, 0x80, [], 0xaa}, 0x7}}, 0x4, 0x2, 0x0, 0x0, 0x1}, &(0x7f0000000200)=0x98) setsockopt$inet_sctp_SCTP_AUTH_DEACTIVATE_KEY(r1, 0x84, 0x23, &(0x7f0000000240)={r3, 0x2}, 0x8) ioctl$BINDER_SET_MAX_THREADS(r2, 0x40046205, 0xed2) set_mempolicy(0x8002, &(0x7f0000000000)=0x7f, 0x5) r4 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sequencer\x00', 0x200, 0x0) connect$inet(r4, &(0x7f0000000180)={0x2, 0x4e20}, 0x10) ioctl$TIOCGETD(r1, 0x5424, &(0x7f00000001c0)) accept(r0, &(0x7f0000000040)=@nl, &(0x7f00000000c0)=0x80) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x4) r5 = socket$can_raw(0x1d, 0x3, 0x1) getsockopt$bt_hci(r5, 0x65, 0x1, &(0x7f0000000280)=""/244, &(0x7f0000000140)=0xf4) mprotect(&(0x7f00002ae000/0x1000)=nil, 0x1000, 0x2000000) [ 796.943733] ? bpf_prog_kallsyms_find+0xde/0x4c0 [ 796.948506] should_fail.cold.4+0xa/0x11 [ 796.952578] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 796.957688] ? should_fail+0x246/0xd86 [ 796.961588] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 796.966795] ? kasan_check_read+0x11/0x20 [ 796.970953] ? rcu_is_watching+0x8c/0x150 [ 796.975121] ? is_bpf_text_address+0xd7/0x170 [ 796.979660] ? kernel_text_address+0x79/0xf0 [ 796.984080] ? __kernel_text_address+0xd/0x40 [ 796.988589] ? lock_acquire+0x1e4/0x540 [ 796.992574] ? fs_reclaim_acquire+0x20/0x20 00:13:18 executing program 7: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") fchdir(r0) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$P9_RWRITE(r2, &(0x7f00000002c0)={0xb, 0x77}, 0xb) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000240)={0x0, 0x18, 0xfa00, {0x0, &(0x7f00000000c0)}}, 0x20) ftruncate(r2, 0x80003) sendfile(r2, r2, &(0x7f0000000040)=0x400000000000000, 0x8080fffffffe) [ 796.996912] ? lock_downgrade+0x8f0/0x8f0 [ 797.001070] ? fs_reclaim_acquire+0x20/0x20 [ 797.005396] ? check_same_owner+0x340/0x340 [ 797.009744] ? check_same_owner+0x340/0x340 [ 797.014093] ? rcu_note_context_switch+0x730/0x730 [ 797.019048] ? rcu_note_context_switch+0x730/0x730 [ 797.023997] __should_failslab+0x124/0x180 [ 797.028268] should_failslab+0x9/0x14 [ 797.032077] kmem_cache_alloc+0x2af/0x760 [ 797.036235] ? __alloc_pages_nodemask+0x6e3/0xdb0 [ 797.041087] ? trace_hardirqs_off+0xd/0x10 00:13:18 executing program 4: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="025f8f762070") r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x200, 0x0) ioctl$PPPIOCGL2TPSTATS(r1, 0x80487436, &(0x7f0000000080)="45778c2c44bfd984bf98c65b24707c12249f5804179c9e24f05348bc1afa329552f2cabed972f3a631a18670714e02e873d0ff0e1702ce959323ba51578e296d6f0268d832b3782e55aa78da860efeebc2141692ccb4f2fd53d1e2b029ad78093d7ca46818") r2 = socket$can_raw(0x1d, 0x3, 0x1) getsockopt$bt_hci(r2, 0x65, 0x2, &(0x7f0000000280)=""/244, &(0x7f0000000140)=0xf4) 00:13:18 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000080)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000000000)={0x79}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_LAPIC(r2, 0x4400ae8f, &(0x7f0000001640)={"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"}) r3 = socket$netlink(0x10, 0x3, 0x1) getsockopt$IP_VS_SO_GET_DAEMON(r3, 0x0, 0x487, &(0x7f0000000100), &(0x7f0000000180)=0x30) ioctl$KVM_RUN(r2, 0xae80, 0x0) 00:13:18 executing program 5: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000140)={0x2, 0x4e21}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x174) syz_emit_ethernet(0x2a, &(0x7f00003f3fd5)={@random="cb9672fb8a00", @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0xac1414bb, @multicast1=0xe0000001}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 00:13:18 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x4) r1 = socket$can_raw(0x1d, 0x3, 0x1) syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0x8, 0x80) getsockopt$bt_hci(r1, 0x65, 0x1, &(0x7f0000000280)=""/244, &(0x7f0000000140)=0xf4) [ 797.045331] getname_kernel+0x54/0x370 [ 797.049231] kern_path+0x1e/0x40 [ 797.052600] lookup_bdev+0x10c/0x250 [ 797.056495] ? blkdev_open+0x280/0x280 [ 797.060392] ? check_same_owner+0x340/0x340 [ 797.064722] ? debug_mutex_init+0x2d/0x60 [ 797.068884] blkdev_get_by_path+0x1f/0xe0 [ 797.073073] mount_bdev+0x61/0x3e0 [ 797.076622] ? finish_unfinished+0x14e0/0x14e0 [ 797.081209] get_super_block+0x3c/0x50 [ 797.085110] ? reiserfs_kill_sb+0x1e0/0x1e0 [ 797.089439] legacy_get_tree+0x118/0x440 [ 797.093508] vfs_get_tree+0x1cb/0x5c0 00:13:18 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0xc, &(0x7f00000bfff0)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x9effffff], [0xff, 0xff], @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1}, 0x0) [ 797.097330] ? vfs_set_fs_source+0x12c/0x180 [ 797.101745] do_mount+0x6c1/0x1fb0 [ 797.105288] ? check_same_owner+0x340/0x340 [ 797.109615] ? lock_release+0xa30/0xa30 [ 797.113600] ? copy_mount_string+0x40/0x40 [ 797.117839] ? kasan_kmalloc+0xc4/0xe0 [ 797.121758] ? kmem_cache_alloc_trace+0x318/0x780 [ 797.126598] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 797.132144] ? _copy_from_user+0xdf/0x150 [ 797.136302] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 797.141841] ? copy_mount_options+0x285/0x380 [ 797.146331] ksys_mount+0x12d/0x140 [ 797.149949] __x64_sys_mount+0xbe/0x150 [ 797.153915] do_syscall_64+0x1b9/0x820 [ 797.157800] ? finish_task_switch+0x1d3/0x870 [ 797.162299] ? syscall_return_slowpath+0x5e0/0x5e0 [ 797.167234] ? syscall_return_slowpath+0x31d/0x5e0 [ 797.172166] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 797.177175] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 797.182965] ? prepare_exit_to_usermode+0x291/0x3b0 [ 797.187973] ? perf_trace_sys_enter+0xb10/0xb10 [ 797.192633] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 797.197482] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 797.202660] RIP: 0033:0x45885a [ 797.205845] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 dd 8f 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 ba 8f fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 797.225136] RSP: 002b:00007f1c6ce15a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 797.232920] RAX: ffffffffffffffda RBX: 00007f1c6ce15b30 RCX: 000000000045885a [ 797.240190] RDX: 00007f1c6ce15ad0 RSI: 0000000020000140 RDI: 00007f1c6ce15af0 [ 797.247460] RBP: 0000000020000140 R08: 00007f1c6ce15b30 R09: 00007f1c6ce15ad0 [ 797.254728] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000014 [ 797.261996] R13: 0000000000000000 R14: 00000000004d3fb8 R15: 0000000000000025 00:13:18 executing program 2 (fault-call:0 fault-nth:38): syz_mount_image$reiserfs(&(0x7f0000000100)='reiserfs\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f00000012c0), 0x0, &(0x7f0000001340)=ANY=[@ANYBLOB='block-allocator=noborder,block-allocator=border,data=writeback,jdev=./file0,replayonly,resize=0']) 00:13:18 executing program 5: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000140)={0x2, 0x4e21}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) r1 = syz_open_dev$mouse(&(0x7f0000000040)='/dev/input/mouse#\x00', 0x0, 0x4800) syz_emit_ethernet(0x2a, &(0x7f00003f3fd5)={@random="cb9672fb8a00", @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0xac1414bb, @multicast1=0xe0000001}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) getsockopt$sock_buf(r1, 0x1, 0x1c, &(0x7f0000000080)=""/89, &(0x7f0000000100)=0x59) 00:13:18 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$can_raw(0x1d, 0x3, 0x1) ioctl$sock_inet_SIOCSIFPFLAGS(r0, 0x8934, &(0x7f0000000000)={'rose0\x00', 0x5}) getsockopt$bt_hci(r1, 0x65, 0x2, &(0x7f0000000280)=""/244, &(0x7f0000000140)=0xf4) socket$can_raw(0x1d, 0x3, 0x1) 00:13:18 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="025cc83d6d345f8f762070") mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x4) r1 = socket$can_raw(0x1d, 0x3, 0x1) getsockopt$bt_hci(r1, 0x65, 0x1, &(0x7f0000000280)=""/244, &(0x7f0000000140)=0xf4) [ 797.352361] FAULT_INJECTION: forcing a failure. [ 797.352361] name failslab, interval 1, probability 0, space 0, times 0 [ 797.359541] FAT-fs (loop7): error, fat_get_cluster: invalid cluster chain (i_pos 16) [ 797.363723] CPU: 1 PID: 10930 Comm: syz-executor2 Not tainted 4.18.0-rc4-next-20180710+ #3 [ 797.371667] FAT-fs (loop7): Filesystem has been set read-only [ 797.379972] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 797.379979] Call Trace: [ 797.380003] dump_stack+0x1c9/0x2b4 00:13:18 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0xc, &(0x7f00000bfff0)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000], [0xff, 0xff], @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1}, 0x0) [ 797.380027] ? dump_stack_print_info.cold.2+0x52/0x52 [ 797.406644] ? putname+0xf2/0x130 [ 797.410115] ? filename_lookup+0x397/0x510 [ 797.414352] ? user_path_at_empty+0x40/0x50 [ 797.418672] ? do_mount+0x180/0x1fb0 [ 797.422390] should_fail.cold.4+0xa/0x11 [ 797.426454] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 797.430184] FAT-fs (loop7): error, fat_get_cluster: invalid cluster chain (i_pos 16) [ 797.431643] ? perf_trace_lock_acquire+0xeb/0x9a0 [ 797.431657] ? do_raw_spin_lock+0xc1/0x200 [ 797.431676] ? perf_trace_lock+0x920/0x920 [ 797.452835] ? debug_check_no_obj_freed+0x30b/0x595 [ 797.457857] ? path_lookupat.isra.45+0x27d/0xbf0 [ 797.462622] ? trace_hardirqs_off+0xd/0x10 [ 797.466885] ? quarantine_put+0x10d/0x1b0 [ 797.471045] ? lock_acquire+0x1e4/0x540 [ 797.475029] ? fs_reclaim_acquire+0x20/0x20 [ 797.479361] ? lock_downgrade+0x8f0/0x8f0 [ 797.483517] ? check_same_owner+0x340/0x340 [ 797.487841] ? lock_downgrade+0x8f0/0x8f0 [ 797.491991] ? rcu_note_context_switch+0x730/0x730 [ 797.496929] __should_failslab+0x124/0x180 00:13:18 executing program 3: ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x4) clock_gettime(0x0, &(0x7f0000003380)={0x0, 0x0}) recvmmsg(0xffffffffffffffff, &(0x7f00000032c0)=[{{&(0x7f0000000180)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @rand_addr}}}, 0x80, &(0x7f0000002680)=[{&(0x7f0000000100)=""/57, 0x39}, {&(0x7f0000000380)=""/4096, 0x1000}, {&(0x7f0000001380)=""/4096, 0x1000}, {&(0x7f0000002380)=""/229, 0xe5}, {&(0x7f0000000200)=""/115, 0x73}, {&(0x7f0000002480)=""/233, 0xe9}, {&(0x7f0000002580)=""/46, 0x2e}, {&(0x7f00000025c0)=""/100, 0x64}, {&(0x7f0000002640)=""/23, 0x17}], 0x9, &(0x7f0000002740)=""/1, 0x1, 0xd444}, 0x42d1}, {{&(0x7f0000002780)=@sco, 0x80, &(0x7f0000002d00)=[{&(0x7f0000002800)=""/181, 0xb5}, {&(0x7f00000028c0)=""/90, 0x5a}, {&(0x7f0000002940)=""/196, 0xc4}, {&(0x7f0000002a40)=""/214, 0xd6}, {&(0x7f0000002b40)=""/186, 0xba}, {&(0x7f0000002c00)=""/132, 0x84}, {&(0x7f0000002cc0)=""/34, 0x22}], 0x7, &(0x7f0000002d80)=""/19, 0x13, 0x3f}, 0x3}, {{&(0x7f0000002dc0)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, 0x80, &(0x7f0000003140)=[{&(0x7f0000002e40)=""/7, 0x7}, {&(0x7f0000002e80)=""/77, 0x4d}, {&(0x7f0000002f00)=""/225, 0xe1}, {&(0x7f0000003000)=""/79, 0x4f}, {&(0x7f0000003080)=""/145, 0x91}], 0x5, &(0x7f00000031c0)=""/252, 0xfc, 0x5}, 0x4}], 0x3, 0x141, &(0x7f00000033c0)={r0, r1+30000000}) setsockopt$IP_VS_SO_SET_EDIT(r2, 0x0, 0x483, &(0x7f0000003400)={0x6, @empty, 0x4e21, 0x2, 'lblcr\x00', 0x23, 0x0, 0x32}, 0x2c) setsockopt$inet_sctp6_SCTP_INITMSG(r2, 0x84, 0x2, &(0x7f0000003440)={0xddd5, 0xfffffffffffffffb, 0x4, 0x3}, 0x8) r3 = socket$can_raw(0x1d, 0x3, 0x1) r4 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000003480)='/dev/snapshot\x00', 0x1, 0x0) unlinkat(r4, &(0x7f00000034c0)='./file0\x00', 0x200) getsockopt$bt_hci(r3, 0x65, 0x1, &(0x7f0000000280)=""/244, &(0x7f0000000140)=0xf4) ioctl$fiemap(r3, 0xc020660b, &(0x7f0000000000)={0x100000000, 0x4e37dd52, 0x4, 0x0, 0x4, [{0x709, 0x101, 0x0, 0x0, 0x0, 0x2400}, {0x44, 0x5, 0x9, 0x0, 0x0, 0x2882}, {0x0, 0x60c, 0xd21, 0x0, 0x0, 0x3404}, {0x7, 0x5, 0x5, 0x0, 0x0, 0x1000}]}) 00:13:18 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='oom_score\x00') getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(0xffffffffffffff9c, 0x84, 0x66, &(0x7f0000000040)={0x0, 0x1}, &(0x7f0000000080)=0x8) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00000000c0)={r1, 0x5, 0xfb, 0x4, 0x6, 0x80000001}, &(0x7f0000000100)=0x14) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r3 = socket$can_raw(0x1d, 0x3, 0x1) getsockopt$bt_hci(r3, 0x65, 0x2, &(0x7f0000000280)=""/244, &(0x7f0000000140)=0xf4) ioctl$sock_inet6_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000180)) [ 797.501170] should_failslab+0x9/0x14 [ 797.504979] kmem_cache_alloc_trace+0x2cb/0x780 [ 797.509658] ? kasan_check_write+0x14/0x20 [ 797.513897] ? do_raw_read_unlock+0x3f/0x60 [ 797.518227] vfs_new_fs_context+0x5a/0x700 [ 797.522467] do_mount+0x5cf/0x1fb0 [ 797.526012] ? kasan_check_write+0x14/0x20 [ 797.530249] ? copy_mount_string+0x40/0x40 [ 797.534514] ? kasan_kmalloc+0xc4/0xe0 [ 797.538409] ? kmem_cache_alloc_trace+0x318/0x780 [ 797.543285] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 797.548837] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 797.554383] ? copy_mount_options+0x285/0x380 [ 797.558893] ksys_mount+0x12d/0x140 [ 797.562528] __x64_sys_mount+0xbe/0x150 [ 797.566509] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 797.572051] do_syscall_64+0x1b9/0x820 [ 797.575951] ? syscall_slow_exit_work+0x500/0x500 [ 797.580798] ? syscall_return_slowpath+0x5e0/0x5e0 [ 797.585731] ? syscall_return_slowpath+0x31d/0x5e0 [ 797.590665] ? prepare_exit_to_usermode+0x291/0x3b0 [ 797.595681] ? perf_trace_sys_enter+0xb10/0xb10 [ 797.600353] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 797.605206] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 797.610395] RIP: 0033:0x45885a [ 797.613579] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 dd 8f 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 ba 8f fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 797.632906] RSP: 002b:00007f1c6ce15a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 797.640620] RAX: ffffffffffffffda RBX: 00007f1c6ce15b30 RCX: 000000000045885a [ 797.647889] RDX: 00007f1c6ce15ad0 RSI: 0000000020000140 RDI: 00007f1c6ce15af0 [ 797.655160] RBP: 0000000020000140 R08: 00007f1c6ce15b30 R09: 00007f1c6ce15ad0 [ 797.662431] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000014 [ 797.669696] R13: 0000000000000000 R14: 00000000004d3fb8 R15: 0000000000000026 00:13:19 executing program 6: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000080)={0x0, 0x1}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000100)={r1, 0xaa, 0x1}, &(0x7f0000000180)=0x8) r2 = socket$can_raw(0x1d, 0x3, 0x1) getsockopt$bt_hci(r2, 0x65, 0x2, &(0x7f0000000280)=""/244, &(0x7f0000000140)=0xf4) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='cpuacct.usage_percpu_sys\x00', 0x0, 0x0) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r3, 0x4010ae68, &(0x7f0000000040)={0x106000, 0x18000}) 00:13:19 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0xc, &(0x7f00000bfff0)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0xf000], [0xff, 0xff], @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1}, 0x0) 00:13:19 executing program 7: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") fchdir(r0) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$P9_RWRITE(r2, &(0x7f00000002c0)={0xb, 0x77}, 0xb) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000240)={0x0, 0x18, 0xfa00, {0x0, &(0x7f00000000c0)}}, 0x20) ftruncate(r2, 0x80003) sendfile(r2, r2, &(0x7f0000000040)=0xa0000, 0x8080fffffffe) 00:13:19 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x4) r1 = socket$can_raw(0x1d, 0x3, 0x1) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x1) ioctl$SG_SET_FORCE_PACK_ID(r2, 0x227b, &(0x7f0000000040)=0x1) getsockopt$bt_hci(r1, 0x65, 0x1, &(0x7f0000000280)=""/244, &(0x7f0000000140)=0xf4) 00:13:19 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$can_raw(0x1d, 0x3, 0x1) socket$inet6_tcp(0xa, 0x1, 0x0) r2 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x5, 0x40) ioctl$KDGETKEYCODE(r2, 0x4b4c, &(0x7f0000000040)={0x8, 0x2cd}) getsockopt$bt_hci(r1, 0x65, 0x2, &(0x7f0000000280)=""/244, &(0x7f0000000140)=0xf4) 00:13:19 executing program 5: r0 = socket$inet(0x2, 0x200000002, 0x0) connect$inet(r0, &(0x7f0000000040)={0x2, 0x4e22, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) bind$inet(r0, &(0x7f0000000140)={0x2, 0x4e21}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) syz_emit_ethernet(0x2a, &(0x7f00003f3fd5)={@random="cb9672fb8a00", @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0xac1414bb, @multicast1=0xe0000001}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 00:13:19 executing program 2 (fault-call:0 fault-nth:39): syz_mount_image$reiserfs(&(0x7f0000000100)='reiserfs\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f00000012c0), 0x0, &(0x7f0000001340)=ANY=[@ANYBLOB='block-allocator=noborder,block-allocator=border,data=writeback,jdev=./file0,replayonly,resize=0']) 00:13:19 executing program 0: r0 = syz_open_dev$sndseq(&(0x7f0000000140)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c06, 0xffffffffffffffff) r1 = dup2(r0, 0xffffffffffffffff) syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$BLKFRASET(r1, 0x1264, &(0x7f0000000000)=0x231d) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(0xffffffffffffffff, 0xc05c5340, &(0x7f0000000200)) [ 798.011849] FAULT_INJECTION: forcing a failure. [ 798.011849] name failslab, interval 1, probability 0, space 0, times 0 [ 798.023183] CPU: 1 PID: 10968 Comm: syz-executor2 Not tainted 4.18.0-rc4-next-20180710+ #3 [ 798.031611] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 798.041946] Call Trace: [ 798.044565] dump_stack+0x1c9/0x2b4 [ 798.048225] ? dump_stack_print_info.cold.2+0x52/0x52 [ 798.053429] ? putname+0xf2/0x130 [ 798.056897] ? filename_lookup+0x397/0x510 00:13:19 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x3, 0x202001) ioctl$LOOP_SET_FD(r1, 0x4c00, r0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000080)={'bcsh0\x00', 0x0}) r3 = getuid() setsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000000180)={{{@in6=@loopback={0x0, 0x1}, @in6=@local={0xfe, 0x80, [], 0xaa}, 0x4e24, 0x0, 0x4e20, 0x0, 0xa, 0x80, 0x20, 0xff, r2, r3}, {0x100, 0xffffffffffffffe1, 0x5, 0x0, 0x1, 0x6, 0x1000, 0x200}, {0x9, 0x6, 0xfffffffffffffffe, 0x100000001}, 0x9, 0x6e6bb1, 0xcb511481cfad5562, 0x1, 0x0, 0x3}, {{@in=@remote={0xac, 0x14, 0x14, 0xbb}, 0x4d6, 0x32}, 0x2, @in6=@ipv4={[], [0xff, 0xff], @rand_addr=0x1}, 0x0, 0x1, 0x1, 0x64, 0x3, 0x27, 0x1}}, 0xe8) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r4 = socket$can_raw(0x1d, 0x3, 0x1) getsockopt$bt_hci(r4, 0x65, 0x2, &(0x7f0000000280)=""/244, &(0x7f00000000c0)=0xffffffffffffffb6) ioctl$TIOCLINUX4(0xffffffffffffffff, 0x541c, &(0x7f0000000040)=0x4) 00:13:19 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x4) r1 = socket$can_raw(0x1d, 0x3, 0x1) getsockopt$bt_hci(r1, 0x65, 0x1, &(0x7f0000000280)=""/244, &(0x7f0000000140)=0xf4) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e21, 0x6, @loopback={0x0, 0x1}, 0x81}, 0x1c) 00:13:19 executing program 5: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000140)={0x2, 0x4e21}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) syz_emit_ethernet(0x2a, &(0x7f00003f3fd5)=ANY=[@ANYBLOB="cb9672fb8a00ffffffffffff08004500001c0000000000119078ac0600bbe000000100004e2100089078"], 0x0) 00:13:19 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0xc, &(0x7f00000bfff0)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x500], [0xff, 0xff], @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1}, 0x0) 00:13:19 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00002aafe4)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x40) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) r2 = socket$inet(0x2, 0x802, 0xfffffffffffffff8) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000000040)={0x2, [0x0, 0x0]}, &(0x7f0000000080)=0xc) setsockopt$inet_sctp_SCTP_RTOINFO(r2, 0x84, 0x0, &(0x7f00000000c0)={r3, 0x3, 0x9, 0x4}, 0x10) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000000000), 0x4) sendto$inet6(r1, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) shutdown(r1, 0x0) [ 798.061147] ? user_path_at_empty+0x40/0x50 [ 798.065480] ? do_mount+0x180/0x1fb0 [ 798.069203] ? __x64_sys_mount+0xbe/0x150 [ 798.070749] FAT-fs (loop7): error, fat_get_cluster: invalid cluster chain (i_pos 16) [ 798.073362] should_fail.cold.4+0xa/0x11 [ 798.073377] ? do_raw_spin_unlock+0xa7/0x2f0 [ 798.073397] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 798.081364] FAT-fs (loop7): Filesystem has been set read-only [ 798.085350] ? kasan_check_write+0x14/0x20 [ 798.085366] ? do_raw_spin_lock+0xc1/0x200 [ 798.085391] ? trace_hardirqs_off+0xd/0x10 [ 798.113449] ? _raw_spin_unlock_irqrestore+0x63/0xc0 [ 798.118580] ? debug_check_no_obj_freed+0x30b/0x595 [ 798.123600] ? path_lookupat.isra.45+0x27d/0xbf0 [ 798.128928] ? trace_hardirqs_off+0xd/0x10 [ 798.133175] ? quarantine_put+0x10d/0x1b0 [ 798.137341] ? lock_acquire+0x1e4/0x540 [ 798.141328] ? fs_reclaim_acquire+0x20/0x20 [ 798.145659] ? lock_downgrade+0x8f0/0x8f0 [ 798.149838] ? check_same_owner+0x340/0x340 [ 798.154162] ? lock_downgrade+0x8f0/0x8f0 00:13:19 executing program 6: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$can_raw(0x1d, 0x3, 0x1) r2 = syz_open_dev$mice(&(0x7f0000000040)='/dev/input/mice\x00', 0x0, 0x400401) ioctl$SNDRV_TIMER_IOCTL_GINFO(r2, 0xc0f85403, &(0x7f0000000180)={{0x1, 0x1, 0x7, 0x0, 0x7f}, 0x0, 0x200, 'id1\x00', 'timer0\x00', 0x0, 0x7bd, 0x1, 0x3f, 0x43bc}) getsockopt$bt_hci(r1, 0x65, 0x2, &(0x7f0000000280)=""/244, &(0x7f0000000140)=0xf4) ioctl$sock_proto_private(r1, 0x89e3, &(0x7f0000000000)="4188bb5874f3") [ 798.158307] ? rcu_note_context_switch+0x730/0x730 [ 798.163245] __should_failslab+0x124/0x180 [ 798.167488] should_failslab+0x9/0x14 [ 798.171292] kmem_cache_alloc_trace+0x2cb/0x780 [ 798.175968] ? kasan_check_write+0x14/0x20 [ 798.180203] ? do_raw_read_unlock+0x3f/0x60 [ 798.184529] vfs_new_fs_context+0x5a/0x700 [ 798.188764] do_mount+0x5cf/0x1fb0 [ 798.192307] ? check_same_owner+0x340/0x340 [ 798.196631] ? lock_release+0xa30/0xa30 [ 798.200608] ? copy_mount_string+0x40/0x40 [ 798.204854] ? kasan_kmalloc+0xc4/0xe0 00:13:19 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x4) r1 = socket$can_raw(0x1d, 0x3, 0x1) getsockopt$bt_hci(r1, 0x65, 0x1, &(0x7f0000000280)=""/244, &(0x7f0000000140)=0xf4) 00:13:19 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0xc, &(0x7f00000bfff0)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x3f00], [0xff, 0xff], @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1}, 0x0) 00:13:19 executing program 5: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x440, 0x0) openat$cgroup_ro(r0, &(0x7f0000000080)='cpuset.memory_pressure\x00', 0x0, 0x0) r1 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r1, &(0x7f0000000140)={0x2, 0x4e21}, 0x10) connect$inet(r1, &(0x7f0000000000)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) syz_emit_ethernet(0x2a, &(0x7f00003f3fd5)={@random="cb9672fb8a00", @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0xac1414bb, @multicast1=0xe0000001}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) [ 798.208747] ? kmem_cache_alloc_trace+0x318/0x780 [ 798.213590] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 798.219134] ? _copy_from_user+0xdf/0x150 [ 798.223301] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 798.228851] ? copy_mount_options+0x285/0x380 [ 798.233353] ksys_mount+0x12d/0x140 [ 798.236983] __x64_sys_mount+0xbe/0x150 [ 798.240956] do_syscall_64+0x1b9/0x820 [ 798.244841] ? finish_task_switch+0x1d3/0x870 [ 798.249341] ? syscall_return_slowpath+0x5e0/0x5e0 [ 798.254274] ? syscall_return_slowpath+0x31d/0x5e0 [ 798.259210] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 798.264233] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 798.265902] FAT-fs (loop7): error, fat_get_cluster: invalid cluster chain (i_pos 16) [ 798.269771] ? prepare_exit_to_usermode+0x291/0x3b0 [ 798.269786] ? perf_trace_sys_enter+0xb10/0xb10 [ 798.269801] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 798.269823] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 798.297814] RIP: 0033:0x45885a 00:13:19 executing program 6: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$inet_udp(0x2, 0x2, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x4, 0x32, 0xffffffffffffffff, 0x0) setsockopt$sock_linger(r1, 0x1, 0xd, &(0x7f0000000ffa), 0xfffffffffffffde5) r2 = socket$can_raw(0x1d, 0x3, 0x1) getsockopt$bt_hci(r2, 0x65, 0x2, &(0x7f0000000280)=""/244, &(0x7f0000000140)=0xf4) r3 = getpgid(0xffffffffffffffff) move_pages(r3, 0x7, &(0x7f0000000000)=[&(0x7f0000000000/0x4000)=nil, &(0x7f0000000000/0x400000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f00002d7000/0x4000)=nil, &(0x7f00002ff000/0x1000)=nil, &(0x7f00000fe000/0x3000)=nil, &(0x7f00002fb000/0x1000)=nil], 0x0, &(0x7f0000000040)=[0x0, 0x0], 0x6) [ 798.301085] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 dd 8f fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 ba 8f fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 798.320695] RSP: 002b:00007f1c6ce15a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 798.328417] RAX: ffffffffffffffda RBX: 00007f1c6ce15b30 RCX: 000000000045885a [ 798.335713] RDX: 00007f1c6ce15ad0 RSI: 0000000020000140 RDI: 00007f1c6ce15af0 [ 798.342988] RBP: 0000000020000140 R08: 00007f1c6ce15b30 R09: 00007f1c6ce15ad0 [ 798.350289] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000014 [ 798.357565] R13: 0000000000000000 R14: 00000000004d3fb8 R15: 0000000000000027 00:13:19 executing program 7: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") fchdir(r0) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$P9_RWRITE(r2, &(0x7f00000002c0)={0xb, 0x77}, 0xb) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000240)={0x0, 0x18, 0xfa00, {0x0, &(0x7f00000000c0)}}, 0x20) ftruncate(r2, 0x80003) sendfile(r2, r2, &(0x7f0000000040)=0x900, 0x8080fffffffe) 00:13:19 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0xc, &(0x7f00000bfff0)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb00000000000000], [0xff, 0xff], @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1}, 0x0) 00:13:19 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x4) r1 = socket$can_raw(0x1d, 0x3, 0x1) getsockopt$bt_hci(r1, 0x65, 0x1, &(0x7f0000000280)=""/244, &(0x7f0000000140)=0xf4) socket$can_raw(0x1d, 0x3, 0x1) 00:13:19 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$can_raw(0x1d, 0x3, 0x1) getsockopt$bt_hci(r1, 0x65, 0x2, &(0x7f0000000280)=""/244, &(0x7f0000000140)=0xf4) ioctl$sock_inet_SIOCGIFBRDADDR(r0, 0x8919, &(0x7f0000000000)={'tunl0\x00', {0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0xf}}}) 00:13:19 executing program 2 (fault-call:0 fault-nth:40): syz_mount_image$reiserfs(&(0x7f0000000100)='reiserfs\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f00000012c0), 0x0, &(0x7f0000001340)=ANY=[@ANYBLOB='block-allocator=noborder,block-allocator=border,data=writeback,jdev=./file0,replayonly,resize=0']) 00:13:19 executing program 5: r0 = socket$inet(0x2, 0x200000002, 0x0) connect$inet(r0, &(0x7f0000000040)={0x2, 0x4e21, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) bind$inet(r0, &(0x7f0000000140)={0x2, 0x4e21}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) pipe2(&(0x7f0000000080)={0xffffffffffffffff}, 0x800) accept4$inet(r1, &(0x7f00000000c0)={0x0, 0x0, @dev}, &(0x7f0000000100)=0x10, 0x80000) ioctl$KDADDIO(r1, 0x4b34, 0x100000001) syz_emit_ethernet(0x2a, &(0x7f00003f3fd5)={@random="cb9672fb8a00", @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0xac1414bb, @multicast1=0xe0000001}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 00:13:19 executing program 6: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$can_raw(0x1d, 0x3, 0x1) getsockopt$bt_hci(r1, 0x65, 0x3, &(0x7f0000000380)=""/244, &(0x7f0000000180)=0xf4) syz_extract_tcp_res(&(0x7f0000000000), 0x1, 0x4) 00:13:19 executing program 4: r0 = socket$inet6(0xa, 0x800, 0x0) ioctl(r0, 0x9, &(0x7f0000000180)="0000000000bc310ba32c49002070e01f17d58052d681f19173bd3422c2c569c728440a4a0eed425dc9f5f1604d21aa18d68de26137fe0bca3b888be17495c4fb0f0670cbdf09fd864a2175314c37ae914e0044e59c0829b27484abd96c9687936c664d97e4749b62588191ce42452f7ea45af2ddf0d7c626e19786b4eea8a1bdb72bd0996b5245d302459049ce132a76e8b4eaf92077c530f2445168657c6e276106f7246c22e29253f7338c30785a9caab128c3e513dd7c971615601db05717552cfe3a4a51881c4907167cdd24fe") r1 = socket$can_raw(0x1d, 0x3, 0x1) mq_open(&(0x7f0000000000)='eth0vboxnet1nodev#\x00', 0x842, 0x36, &(0x7f0000000040)={0x8, 0xffff, 0x3, 0x200, 0x7, 0x4, 0x3d7c947e, 0xc9}) getsockopt$bt_hci(r1, 0x65, 0x2, &(0x7f0000000280)=""/244, &(0x7f0000000140)=0xf4) 00:13:19 executing program 5: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000140)={0x2, 0x4e21}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) syz_emit_ethernet(0x2a, &(0x7f00003f3fd5)={@random="cb9672fb8a00", @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0xac1414bb, @multicast1=0xe0000001}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) mkdirat$cgroup(r1, &(0x7f0000000040)='syz0\x00', 0x1ff) 00:13:19 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0xc, &(0x7f00000bfff0)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb00], [0xff, 0xff], @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1}, 0x0) [ 798.489011] FAULT_INJECTION: forcing a failure. [ 798.489011] name failslab, interval 1, probability 0, space 0, times 0 [ 798.500329] CPU: 1 PID: 11021 Comm: syz-executor2 Not tainted 4.18.0-rc4-next-20180710+ #3 [ 798.508768] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 798.518123] Call Trace: [ 798.520724] dump_stack+0x1c9/0x2b4 [ 798.524364] ? dump_stack_print_info.cold.2+0x52/0x52 [ 798.529569] ? __kernel_text_address+0xd/0x40 [ 798.534080] should_fail.cold.4+0xa/0x11 [ 798.538185] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 798.543303] ? save_stack+0xa9/0xd0 [ 798.546943] ? save_stack+0x43/0xd0 [ 798.550602] ? kasan_kmalloc+0xc4/0xe0 [ 798.554497] ? __kmalloc_track_caller+0x14a/0x760 [ 798.559359] ? kmemdup_nul+0x31/0xa0 [ 798.563126] ? vfs_set_fs_source+0x67/0x180 [ 798.563856] FAT-fs (loop7): error, fat_get_cluster: invalid cluster chain (i_pos 16) [ 798.567461] ? ksys_mount+0x12d/0x140 [ 798.567479] ? __x64_sys_mount+0xbe/0x150 [ 798.567497] ? do_syscall_64+0x1b9/0x820 [ 798.567512] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 798.567530] ? do_syscall_64+0x1b9/0x820 [ 798.575431] FAT-fs (loop7): Filesystem has been set read-only [ 798.579199] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 798.579222] ? trace_hardirqs_off+0xd/0x10 [ 798.579241] ? quarantine_put+0x10d/0x1b0 [ 798.616418] ? lock_acquire+0x1e4/0x540 [ 798.620400] ? fs_reclaim_acquire+0x20/0x20 [ 798.624730] ? lock_downgrade+0x8f0/0x8f0 [ 798.628888] ? lock_downgrade+0x8f0/0x8f0 [ 798.633057] ? lock_release+0xa30/0xa30 [ 798.637046] ? check_same_owner+0x340/0x340 [ 798.641462] ? check_same_owner+0x340/0x340 [ 798.645790] ? debug_mutex_init+0x2d/0x60 [ 798.649944] ? rcu_note_context_switch+0x730/0x730 [ 798.654881] __should_failslab+0x124/0x180 [ 798.659122] should_failslab+0x9/0x14 [ 798.662926] __kmalloc_track_caller+0x2c4/0x760 [ 798.667600] ? __kmalloc_track_caller+0x311/0x760 [ 798.669895] FAT-fs (loop7): error, fat_get_cluster: invalid cluster chain (i_pos 16) [ 798.672476] ? legacy_parse_monolithic+0xc1/0x1d0 [ 798.672495] kmemdup+0x24/0x50 [ 798.672510] legacy_parse_monolithic+0xc1/0x1d0 [ 798.672520] ? vfs_set_fs_source+0x12c/0x180 [ 798.672538] ? legacy_validate+0x210/0x210 [ 798.701727] do_mount+0x69e/0x1fb0 [ 798.705271] ? check_same_owner+0x340/0x340 [ 798.709590] ? lock_release+0xa30/0xa30 [ 798.713567] ? copy_mount_string+0x40/0x40 [ 798.717801] ? kasan_kmalloc+0xc4/0xe0 [ 798.721690] ? kmem_cache_alloc_trace+0x318/0x780 [ 798.726550] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 798.732115] ? _copy_from_user+0xdf/0x150 [ 798.736266] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 798.741802] ? copy_mount_options+0x285/0x380 [ 798.746297] ksys_mount+0x12d/0x140 [ 798.749924] __x64_sys_mount+0xbe/0x150 [ 798.753909] do_syscall_64+0x1b9/0x820 [ 798.757793] ? finish_task_switch+0x1d3/0x870 [ 798.762287] ? syscall_return_slowpath+0x5e0/0x5e0 [ 798.767218] ? syscall_return_slowpath+0x31d/0x5e0 [ 798.772171] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 798.777192] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 798.782729] ? prepare_exit_to_usermode+0x291/0x3b0 [ 798.787744] ? perf_trace_sys_enter+0xb10/0xb10 [ 798.792428] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 798.797274] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 798.802458] RIP: 0033:0x45885a [ 798.805636] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 dd 8f 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 ba 8f fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 798.824913] RSP: 002b:00007f1c6ce15a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 798.832638] RAX: ffffffffffffffda RBX: 00007f1c6ce15b30 RCX: 000000000045885a [ 798.839906] RDX: 00007f1c6ce15ad0 RSI: 0000000020000140 RDI: 00007f1c6ce15af0 [ 798.847176] RBP: 0000000020000140 R08: 00007f1c6ce15b30 R09: 00007f1c6ce15ad0 [ 798.854458] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000014 [ 798.861724] R13: 0000000000000000 R14: 00000000004d3fb8 R15: 0000000000000028 00:13:20 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$can_raw(0x1d, 0x3, 0x1) r2 = openat$dsp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/dsp\x00', 0x800, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f0000000180)={0x0, 0x3a, "29dc8ec57cf63d8cc62c2c6231ace3307ae79ad6ac7bf402fb752ab8d2ba842786c1986b3a49ed8c24088ca008ca04903c6f306776d7996665b4"}, &(0x7f0000000100)=0x42) setsockopt$inet_sctp_SCTP_AUTH_DELETE_KEY(r2, 0x84, 0x19, &(0x7f0000000200)={r3, 0x6}, 0x8) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffff9c, 0x84, 0x72, &(0x7f0000000000)={0x0, 0x0, 0x30}, &(0x7f0000000040)=0xc) setsockopt$inet_sctp6_SCTP_ADD_STREAMS(r1, 0x84, 0x79, &(0x7f0000000080)={r4, 0x6, 0x3}, 0x8) getsockopt$bt_hci(r1, 0x65, 0x2, &(0x7f0000000280)=""/244, &(0x7f0000000140)=0xf4) 00:13:20 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$can_raw(0x1d, 0x3, 0x1) getsockopt$bt_hci(r1, 0x65, 0x1, &(0x7f0000000280)=""/244, &(0x7f0000000140)=0xf4) 00:13:20 executing program 6: r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x0, 0x0) ioctl$TUNGETFEATURES(r0, 0x800454cf, &(0x7f0000000040)) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r2 = socket$can_raw(0x1d, 0x3, 0x1) getsockopt$bt_hci(r2, 0x65, 0x2, &(0x7f0000000280)=""/244, &(0x7f0000000140)=0xf4) 00:13:20 executing program 0: r0 = dup(0xffffffffffffffff) ioctl$KVM_HAS_DEVICE_ATTR(r0, 0x4018aee3, &(0x7f0000000040)={0x0, 0x800, 0x7f, &(0x7f0000000000)=0x5}) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) r2 = socket$inet6(0xa, 0x1, 0x0) ioctl(r2, 0x4000008912, &(0x7f00000000c0)="295ee1311f16f477671070") setsockopt$sock_int(r1, 0x1, 0xa, &(0x7f00000000c0)=0xff, 0x1000002b3) rt_sigreturn() sendto$inet(r1, &(0x7f0000000180), 0xfffffffffffffccb, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f00006fd000)="c3", 0x1, 0x81, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) recvfrom$inet(r1, &(0x7f0000000240)=""/245, 0xf5, 0x2000, 0x0, 0xffffffffffffff4a) 00:13:20 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0xc, &(0x7f00000bfff0)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9effffff00000000], [0xff, 0xff], @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1}, 0x0) 00:13:20 executing program 2 (fault-call:0 fault-nth:41): syz_mount_image$reiserfs(&(0x7f0000000100)='reiserfs\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f00000012c0), 0x0, &(0x7f0000001340)=ANY=[@ANYBLOB='block-allocator=noborder,block-allocator=border,data=writeback,jdev=./file0,replayonly,resize=0']) 00:13:20 executing program 7: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") fchdir(r0) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$P9_RWRITE(r2, &(0x7f00000002c0)={0xb, 0x77}, 0xb) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000240)={0x0, 0x18, 0xfa00, {0x0, &(0x7f00000000c0)}}, 0x20) ftruncate(r2, 0x80003) sendfile(r2, r2, &(0x7f0000000040)=0x2b00, 0x8080fffffffe) 00:13:20 executing program 5: r0 = socket$inet(0x2, 0x200000002, 0x0) r1 = request_key(&(0x7f0000000040)='cifs.idmap\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000740)='mime_type\x00', 0xfffffffffffffff9) r2 = add_key(&(0x7f0000001980)='dns_resolver\x00', &(0x7f00000019c0)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, 0xfffffffffffffffd) keyctl$instantiate_iov(0x14, r1, &(0x7f0000001900)=[{&(0x7f0000000780)="25dbe4601a7c2a84e965c30de188015421b7e2c4accca81313dd268b1df496e2021342f43a8b51aa4eb1c2", 0x2b}, {&(0x7f00000007c0)="845202470d504559d9c373fb70418f3bcdfdf782f08bd0118966f7aeb679d211ab2a05fe13d8158e4dabd460b241f5b0b6e39b5f81ce71a000e9635fe118e61fba87ea280d2c7d8b0e1a8aac", 0x4c}, {&(0x7f0000000840)="149d77d2088f6f06bb47567b9fe730bbe57c04bdefaa49a30d596199c2bfcdad73b1689a11194163937f9afd4dff8b055f79d2183a9cc6c0f3730daea52845cb52dff7db95a1a1f3", 0x48}, {&(0x7f00000008c0)="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", 0x1000}, {&(0x7f00000018c0)="216ae68973c1e397fa", 0x9}], 0x5, r2) bind$inet(r0, &(0x7f0000000140)={0x2, 0x4e21}, 0x10) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffff9c, 0x84, 0x76, &(0x7f0000000200)={0x0, 0x9}, &(0x7f0000000240)=0x8) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000000280)={r3, 0x1}, 0x8) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) syz_emit_ethernet(0x32, &(0x7f0000000080)={@random="cb9672fb8a00", @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [{[{0x9100, 0x6, 0x3, 0x4}], {0x8100, 0x0, 0x1f, 0x4}}], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0xac1414bb, @multicast1=0xe0000001}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) syz_emit_ethernet(0x442, &(0x7f00000002c0)={@link_local={0x1, 0x80, 0xc2}, @random="4bd078d935cf", [], {@ipv6={0x86dd, {0xf047, 0x6, "8d080b", 0x40c, 0x87, 0x80, @mcast1={0xff, 0x1, [], 0x1}, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, {[@hopopts={0x16, 0x1, [], [@jumbo={0xc2, 0x4, 0x6}, @jumbo={0xc2, 0x4, 0xe1e}]}, @srh={0xff, 0x4, 0x4, 0x2, 0x9, 0x78, 0x5, [@remote={0xfe, 0x80, [], 0xbb}, @ipv4={[], [0xff, 0xff]}]}, @hopopts={0x0, 0x0, [], [@padn={0x1}]}, @dstopts={0x2f, 0x4, [], [@pad1={0x0, 0x1}, @jumbo={0xc2, 0x4, 0x8}, @calipso={0x7, 0x18, {0x4, 0x4, 0x4, 0xb4db, [0x5, 0x401]}}]}, @dstopts={0x3b, 0x3c, [], [@enc_lim={0x4, 0x1, 0xe6}, @enc_lim={0x4, 0x1, 0xcd9}, @generic={0x2, 0xdd, "d67d77a65aae0aa4476c16ecfd3964b15c9e3f8a0fe05c14f0609e03582d0f4fba0a5b9f133dbdb07f9d5d855847291d7c38bfaba162bc4edb05f79ec669c5e8c8eb8e3e5020e36c22362606181b41336851155262d4e54e2fba745662afa50a97a874a14efede6e73a651e0eeac75fa4fa0bb66cd7e6d3809eab067fab99b4daa527c0552770942c1284ea4ac9a059c98fa9eac224e43c0621c86771790ffb22dcea3e74618c39b0b31cbcd9976c2a3e320f0f7b7639ba63607dd42f4e816b34b5f3c41b4fd4fbb5a588190801251d740ba523069f058024f8cc26774"}, @hao={0xc9, 0x10, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}}, @generic={0x40, 0xe5, "927feaf97a2684fc9ab7755d9c7c47717153e2db3c1943ae8b01738fe4496ec4244a88b45fa691310f24588f6f7e741ad6df42c591abb4e7643eacbddd351fd94e446cac19a5a3b308779584fb66b2d9c96198db2f8530f583ae69f29c6badfc4c965db03899eed4acaeea6ff69d42db8bb68c378ef9ad166a5526f5815a0eb5c5bf3b5d2718ed142df1337097327aa89f662a00456f0d8fbdc086da923b65d83301094e9f3ee5ddaac2bb5be1c15009525717b4eb604e52ca3af8b5a6bc46422a0fff4d68da8a7f30f05194b91c9e6bb328ef054877c1ef28f420f0c3dcf77dd39e53f0c4"}, @enc_lim={0x4, 0x1, 0x1000}]}, @srh={0x84, 0xa, 0x4, 0x5, 0xa3, 0x8, 0x1, [@mcast2={0xff, 0x2, [], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, @empty, @loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [], 0x1}]}, @routing={0x8, 0xa, 0x0, 0xe0, 0x0, [@local={0xfe, 0x80, [], 0xaa}, @empty, @local={0xfe, 0x80, [], 0xaa}, @mcast1={0xff, 0x1, [], 0x1}, @empty]}, @srh={0x3a, 0xc, 0x4, 0x6, 0x1, 0x10, 0x6, [@local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, @mcast1={0xff, 0x1, [], 0x1}, @dev={0xfe, 0x80, [], 0x21}, @loopback={0x0, 0x1}, @mcast1={0xff, 0x1, [], 0x1}]}], @icmpv6=@echo_request={0x80, 0x0, 0x0, 0x6, 0x100000000, "fe338ff4d677f3b5a7619690a41df9c9f82398fd4724b4700c7b385fac7cb661afff3b86b510952f5ab98fb762b42ed8c41a3d932c3938254ab23ae6e2f8120ef3ce8b1732738d276baee3f034900000e78f477d7e2eb9301f7dd5b59732049f9cc6f2178bcc232ecaa6287d18e857226e994b1d3c75a1b59f2047e4"}}}}}}, &(0x7f0000000100)={0x3, 0x2, [0x469, 0x64e, 0x997, 0x12b]}) r4 = openat$uinput(0xffffffffffffff9c, &(0x7f0000002c40)='/dev/uinput\x00', 0x200, 0x0) ioctl$SG_GET_COMMAND_Q(r4, 0x2270, &(0x7f0000002c80)) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r4, 0x84, 0x64, &(0x7f0000002cc0)=[@in={0x2, 0x4e22, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e23, 0x1, @mcast1={0xff, 0x1, [], 0x1}, 0x1f}, @in6={0xa, 0x4e24, 0x2, @remote={0xfe, 0x80, [], 0xbb}, 0x1}], 0x48) getsockopt$inet_mreqsrc(r0, 0x0, 0x26, &(0x7f0000000180)={@empty, @broadcast}, &(0x7f00000001c0)=0xc) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r4, 0x84, 0x76, &(0x7f0000002d40)={r3, 0x6}, &(0x7f0000002d80)=0x8) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000002bc0)=@filter={'filter\x00', 0xe, 0x6, 0x1168, [0x0, 0x20001a40, 0x20001ee8, 0x20001fc0], 0x0, &(0x7f0000001a00), &(0x7f0000001a40)=[{0x0, '\x00', 0x0, 0xfffffffffffffffe, 0x2, [{{{0x0, 0x0, 0x88be, '\x00', 'veth0_to_bridge\x00', 'veth1_to_bond\x00', 'bridge_slave_1\x00', @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [0xff, 0xff, 0x0, 0x0, 0xff, 0xff], @random="7bf0816f6ad9", [0xff, 0x0, 0xff, 0x0, 0xff], 0x2e0, 0x340, 0x378, [@mac={'mac\x00', 0x10, {{@link_local={0x1, 0x80, 0xc2}}}}, @bpf0={'bpf\x00', 0x210, {{0x16, [{0x81, 0x4, 0x1, 0x8}, {0x6, 0xffffffff, 0xb5ab, 0xffff}, {0x7f, 0x8, 0x7}, {0x9, 0x4, 0x1f, 0x3}, {0x62, 0x4000, 0xaf36}, {0x3, 0x3ff, 0x9765}, {0x6, 0x7f, 0xfffffffffffffff9, 0x100000000}, {0xffffffff, 0x6, 0x1000, 0x80}, {0x9, 0xffffffffffffffff, 0x5, 0xfffffffffffffffa}, {0x4, 0x3, 0x5, 0x47b4e4db}, {0x0, 0x4, 0x6, 0x80000001}, {0x8, 0x10001, 0xd, 0x4}, {0x7fff, 0xad7, 0x1000}, {0x2, 0xcb, 0x8e9e, 0x4}, {0xf541, 0xfc60000000000000, 0x800, 0x800}, {0x7, 0x3, 0x3, 0x10001}, {0x1, 0x200, 0x9, 0x5}, {0x800, 0x981, 0xff, 0x8}, {0x7, 0x4, 0x8, 0xe63}, {0x3, 0xfff, 0x1, 0x9}, {0x9, 0x5, 0x0, 0x3}, {0x9, 0x69, 0xd95, 0x156c}, {0x9, 0x1, 0x7ff, 0x58}, {0x2, 0x10001, 0x1000}, {0x1f, 0x5, 0x1f0, 0x9}, {0x2, 0xb891, 0x5, 0xfffffffffffffffc}, {0x8, 0x8, 0x0, 0x1}, {0x2, 0x800, 0x1, 0x9}, {0x2712, 0x2, 0x0, 0x9}, {0x4, 0x9, 0x9, 0x3}, {0x6, 0x2eb9522c, 0x2, 0x80000000}, {0x1000, 0x1f, 0x6, 0x8}, {0x1, 0x9, 0x1f}, {0x4, 0x2, 0x9, 0x1}, {0x5, 0xffffffff, 0x4, 0x1}, {0x5, 0x200, 0xff, 0x8}, {0x1f, 0x9, 0x4, 0x5fa06f2f}, {0x8, 0xfff, 0x100000000, 0x7}, {0x0, 0x6f, 0x431, 0xfffffffffffffffb}, {0x2, 0x100, 0x200, 0x80000001}, {0x6545, 0x4, 0x7, 0x4}, {0x13, 0x8001, 0x800, 0xb85}, {0x7ac, 0xff, 0xb9, 0x5}, {0x708, 0x9, 0x9, 0xffffffff}, {0xfffffffffffffff8, 0xfffffffffffffff9, 0x7ff, 0x1c}, {0x3, 0xff, 0xffffffff, 0x17e}, {0x7, 0x4, 0x7}, {0x200, 0x20, 0x60aff75e, 0x401}, {0x7fff, 0x7, 0x8, 0x6}, {0x800, 0x9, 0x8, 0xfff}, {0x8, 0x80000000, 0x9, 0x100000000}, {0x2, 0x6, 0x4, 0xa1}, {0xffffffff, 0x40, 0x55, 0x6}, {0x400000000000000, 0x5844c2d1, 0x1f, 0x1}, {0x1ba5, 0x4, 0x0, 0x1000}, {0x100000001, 0x8, 0x1, 0x7fffffff}, {0x1, 0x7, 0x8001, 0x1ff}, {0x7, 0x8, 0x6, 0x8}, {0xffffffff, 0x5099, 0x3ff, 0xba81}, {0x4, 0x6, 0x2, 0x49c}, {0xb07a, 0x5, 0x5d5, 0x6}, {0x5, 0x0, 0x8, 0x3ff}, {0x1, 0x1, 0x3, 0x1ff}, {0x230, 0x98, 0x9, 0x1000}], 0x7}}}]}, [@common=@STANDARD={'\x00', 0x8, {0xffffffffffffffff}}, @common=@CLASSIFY={'CLASSIFY\x00', 0x8, {{0x3}}}]}, @common=@mark={'mark\x00', 0x10, {{0xfffffff0, 0xffffffffffffffff}}}}, {{{0xd, 0x1, 0x8, 'veth1\x00', 'veth0\x00', 'bond0\x00', 'bond0\x00', @empty, [0x0, 0x0, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [0xff, 0x0, 0x0, 0xff, 0xff, 0xff], 0x70, 0xd0, 0x100}, [@common=@NFQUEUE0={'NFQUEUE\x00', 0x8, {{0x1f}}}, @common=@AUDIT={'AUDIT\x00', 0x8, {{0x1}}}]}, @common=@CONNSECMARK={'CONNSECMARK\x00', 0x8, {{0x2}}}}]}, {0x0, '\x00', 0x2, 0xffffffffffffffff, 0x1, [{{{0x9, 0x11, 0x88ef, 'syzkaller0\x00', 'ip6tnl0\x00', 'tunl0\x00', 'veth1_to_bridge\x00', @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x18}, [0xff, 0x0, 0x0, 0xff, 0xff, 0xff], @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [0x0, 0xff, 0xff], 0x70, 0x70, 0xa8}}, @common=@dnat={'dnat\x00', 0x10, {{@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}}}}]}, {0x0, '\x00', 0x3, 0xffffffffffffffff, 0x1, [{{{0x5, 0x4c, 0xa07, 'team0\x00', 'ip6gretap0\x00', 'veth1\x00', 'ifb0\x00', @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [0xff, 0x0, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [0xff, 0x0, 0x0, 0x0, 0x0, 0xff], 0xa0, 0x118, 0x160, [@cpu={'cpu\x00', 0x8, {{0x5}}}]}, [@common=@CONNSECMARK={'CONNSECMARK\x00', 0x8, {{0x2}}}, @common=@ERROR={'ERROR\x00', 0x20, {"3e741ed1c155831627af730bbeb07d3121798bf7289e8e5414e2fc36d726"}}]}, @common=@ERROR={'ERROR\x00', 0x20, {"e94a1bc86b4856e5b54c9f0e029ed9b825dba609f1c2c2a23c3558980c13"}}}]}, {0x0, '\x00', 0x4, 0xfffffffffffffffc, 0x2, [{{{0x1d, 0x3e, 0x809b, 'gretap0\x00', 'sit0\x00', 'erspan0\x00', 'veth0\x00', @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x1}, [0x0, 0xff, 0xff, 0x0, 0x0, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [0xff, 0xff, 0xff, 0x0, 0xff], 0x70, 0x70, 0xa0}}, @common=@AUDIT={'AUDIT\x00', 0x8, {{0x2}}}}, {{{0x3, 0x55, 0x6004, 'veth1_to_bridge\x00', 'veth0_to_bridge\x00', 'team_slave_0\x00', 'bridge_slave_1\x00', @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [0xff, 0xff, 0xff, 0xff, 0xff], @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}, [0x0, 0xff, 0x0, 0xff, 0xff, 0xff], 0x938, 0x938, 0x988, [@cluster={'cluster\x00', 0x10, {{0x5f4, 0xfff, 0x2}}}, @among={'among\x00', 0x868, {{0x9, 0x9, 0x2, {[0x6, 0xf4, 0xfff, 0x2, 0x8, 0x1, 0x6, 0x6, 0x1, 0x3, 0x0, 0x800, 0x100000001, 0x0, 0x1, 0x8f6, 0x6, 0x99, 0x7fffffff, 0x3ff, 0x55d, 0x3, 0x5, 0x7f, 0x4, 0xffffffff, 0x3, 0x5, 0x2, 0xc0000000000, 0x3f, 0x4a9, 0x7, 0x80000001, 0x8000, 0x4, 0x1c8, 0x278, 0xfd, 0xfffffffffffffffa, 0x4, 0x3f, 0x1, 0x9, 0x7, 0x8, 0x7fff, 0x0, 0xdc, 0x1000000000, 0x3, 0x5, 0x8, 0x1, 0x7f, 0x0, 0x6, 0xfff, 0x7, 0x80000000, 0xc, 0x81, 0x1, 0xc5, 0x10001, 0x1e7, 0x37d, 0xcf31, 0x1ff, 0x100000001, 0x40, 0x8000, 0x10001, 0x2, 0x10000, 0x0, 0x5, 0x5, 0xc00000, 0x7, 0x800, 0x8, 0x39, 0x8000000000000, 0x8, 0x4, 0x1, 0x8000, 0x40, 0x100000001, 0x778, 0x1, 0x181, 0x2, 0x0, 0x9, 0x6, 0xfffffffffffffb19, 0x1, 0x4, 0x7, 0x9, 0x0, 0x5, 0x925, 0x3f, 0x10000, 0x98, 0x6, 0x6, 0x9, 0x3, 0xc14, 0x100, 0x5, 0x10000, 0x5, 0x6a, 0xa86e, 0xff, 0x1ff, 0x8, 0x2, 0xfffffffffffff1ad, 0xdf74, 0x1, 0x3, 0x0, 0x6, 0x8e2c, 0x1ff, 0x40, 0xfff00000000, 0x7f, 0x7f, 0x101, 0x1, 0x6, 0x5, 0x7f, 0x1b4, 0x3, 0x8, 0x2a, 0x9, 0x8000, 0x4b, 0x5, 0x0, 0x1, 0x0, 0x4, 0x8a15, 0x4, 0x2c7e, 0x100, 0x2, 0xffff, 0x80000000, 0x1, 0xc039, 0xc96, 0x3ff, 0x20, 0x5, 0x7, 0x100000001, 0xa2, 0x3ff, 0x5, 0x9, 0x800, 0x800, 0x5, 0xe8, 0x765a, 0x9b, 0x4, 0x6cc, 0x7fff, 0x9, 0x10001, 0x8, 0xafd4, 0x7, 0x0, 0x9, 0x4, 0x2, 0x400, 0x9, 0x7, 0x6, 0x3f, 0x101, 0x3, 0x6, 0x1d, 0x8, 0xffff, 0x2, 0x4, 0x2, 0x5, 0x6, 0x1, 0x401, 0x1, 0x4, 0x1d, 0x5, 0x6, 0x9, 0x9ff0, 0xffffff8000000000, 0x6, 0x7, 0x3b, 0x3, 0xfffffffffffffff8, 0x800, 0xfffffffffffffffb, 0x5f50, 0x6, 0xffffffff, 0x401, 0x75d, 0x4, 0x0, 0x3, 0x401, 0x9, 0x8, 0x4, 0x80000000, 0x3, 0x4, 0x8, 0x2, 0xffffffffffff51d9, 0x4, 0x8001, 0x2, 0x6, 0xffffffffffffffff, 0x2, 0x4, 0xf0, 0x3, 0x3, 0x8, 0x8, 0x1, 0x3, 0xffffffffffffffff, 0x7, 0x9], 0x2, [{[0x7, 0x5], @broadcast=0xffffffff}, {[0x5, 0xffffffff], @dev={0xac, 0x14, 0x14, 0x17}}]}, {[0x1, 0x5, 0x38000000, 0x9, 0x81, 0x0, 0x10001, 0x2cd5, 0x101, 0x7e, 0x20, 0x3, 0xcdf6, 0x3, 0xa681, 0xe3d, 0x6, 0xfffffffffffffff9, 0x1f, 0x2, 0xa8, 0xfffffffffffffff8, 0x9, 0xf8c6, 0x7f, 0x6, 0x3f, 0x7, 0x3ff, 0x6, 0x5, 0xfffffffffffffe00, 0x3b1, 0x0, 0x80, 0x3ff, 0x7f, 0xff, 0x10001, 0x80000001, 0x3, 0x7, 0x0, 0x5, 0x7fffffff, 0x9, 0x10001, 0x3, 0x2, 0xfe00000000000000, 0x1, 0x8b, 0xfffffffffffffff9, 0x7fffffff, 0xffffffff7fffffff, 0x3f, 0x8001, 0x3, 0x0, 0x6, 0x1, 0x8, 0xcbc3, 0x100000000, 0xa2, 0x7, 0x0, 0x80000000, 0x1f, 0x0, 0x80, 0x1, 0x2, 0x800, 0x7, 0x7fff, 0x1, 0x80, 0x4, 0x5, 0x2, 0x0, 0x5, 0x1, 0x7, 0xce, 0xfff, 0x9, 0x9, 0x7fffffff, 0x5, 0x7f, 0x1, 0x6, 0x9, 0x6b, 0x2, 0x5, 0x7, 0x101, 0x2, 0x948, 0x5, 0x8000, 0x74, 0xff, 0x7, 0x0, 0x3f, 0x6, 0x1f, 0xffffffffffffd033, 0x100000001, 0x7, 0x2, 0xfffffffffffff800, 0x8000, 0x7ff8000000000, 0x8, 0x80000000, 0x2000000000, 0xfffffffffffffff9, 0xffff, 0x9, 0x5, 0x8, 0x1, 0x57, 0x5, 0x40, 0x1f, 0x100000001, 0x4, 0xfffffffffffffff9, 0x5, 0x631, 0x401, 0x7, 0x3, 0x0, 0x9, 0x9, 0xfff, 0x5, 0xb4c, 0x0, 0x80000000, 0x1, 0x8e8, 0x1ff, 0x2, 0x45d41adc, 0x958, 0x2, 0x9, 0x6, 0x3, 0x4, 0x20, 0x3, 0x1, 0xaf, 0x4d8f, 0x5, 0x7, 0x10000, 0x3f, 0x6, 0x1, 0x3ff, 0xff, 0x8, 0x9, 0x5, 0x1, 0x1, 0x1, 0x6, 0x79, 0x7ff, 0x555f, 0x7ff, 0x10000, 0x2, 0x101, 0xa6, 0x3, 0x8000, 0x401, 0x200, 0xb8, 0x200, 0x81, 0x8, 0x1000, 0xfffffffffffffffe, 0x0, 0x100, 0x9, 0x5, 0x9, 0x9, 0x527, 0x101, 0x8c0a, 0x1, 0x10001, 0x4, 0x7, 0x5, 0x2, 0x2, 0x8, 0x80000001, 0x8, 0x6, 0x0, 0x37, 0x4, 0x1, 0xb2a3, 0x20, 0x7, 0x1, 0x5, 0x7fff, 0x72f, 0x0, 0x3, 0xfffffffffffffffa, 0xc936, 0xb0e, 0x2a, 0x7, 0x9, 0xb47, 0x8f, 0x4, 0xfffffffffffffffc, 0x5, 0x5c3, 0x7fff, 0x7, 0x0, 0x298d, 0x0, 0xfff, 0x7, 0xdd, 0x9, 0x4, 0x3, 0x0, 0x3, 0x0, 0x8001, 0x8], 0x4, [{[0x1, 0x7], @broadcast=0xffffffff}, {[0xfd01, 0x5], @remote={0xac, 0x14, 0x14, 0xbb}}, {[0x7, 0x3], @dev={0xac, 0x14, 0x14, 0x1a}}, {[0x8, 0x4], @local={0xac, 0x14, 0x14, 0xaa}}]}}}}]}}, @common=@LED={'LED\x00', 0x28, {{'syz1\x00', 0x1, 0x401, 0x6}}}}]}]}, 0x11e0) [ 799.193917] FAULT_INJECTION: forcing a failure. [ 799.193917] name failslab, interval 1, probability 0, space 0, times 0 [ 799.205353] CPU: 1 PID: 11055 Comm: syz-executor2 Not tainted 4.18.0-rc4-next-20180710+ #3 [ 799.213765] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 799.223122] Call Trace: [ 799.225721] dump_stack+0x1c9/0x2b4 [ 799.229356] ? dump_stack_print_info.cold.2+0x52/0x52 [ 799.234637] ? __kernel_text_address+0xd/0x40 [ 799.239145] should_fail.cold.4+0xa/0x11 [ 799.243216] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 799.248334] ? save_stack+0xa9/0xd0 [ 799.251975] ? save_stack+0x43/0xd0 [ 799.255613] ? kasan_kmalloc+0xc4/0xe0 [ 799.259511] ? __kmalloc_track_caller+0x14a/0x760 [ 799.264442] ? kmemdup_nul+0x31/0xa0 [ 799.268165] ? vfs_set_fs_source+0x67/0x180 [ 799.272586] ? ksys_mount+0x12d/0x140 [ 799.276398] ? __x64_sys_mount+0xbe/0x150 [ 799.280550] ? do_syscall_64+0x1b9/0x820 [ 799.284641] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 799.290021] ? do_syscall_64+0x1b9/0x820 00:13:20 executing program 6: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000080)='./file0\x00', 0x8082, 0x180) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='9p\x00', 0x50000, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r0}, 0x2c, {[{@cache_mmap='cache=mmap', 0x2c}, {@afid={'afid', 0x3d}, 0x2c}, {@loose='loose', 0x2c}, {@version_u='version=9p2000.u', 0x2c}, {@cachetag={'cachetag', 0x3d, '[!'}, 0x2c}, {@uname={'uname', 0x3d, 'trustedmd5sumppp1,:\n{,'}, 0x2c}, {@aname={'aname', 0x3d, '{procem0'}, 0x2c}, {@mmap='mmap', 0x2c}, {@cachetag={'cachetag', 0x3d, 'vboxnet1'}, 0x2c}]}}) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r2 = socket$can_raw(0x1d, 0x3, 0x1) getsockopt$bt_hci(r2, 0x65, 0x2, &(0x7f0000000280)=""/244, &(0x7f0000000140)=0xf4) 00:13:20 executing program 0: r0 = socket$inet(0x2b, 0x1, 0x0) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e1f, @multicast2=0xe0000002}, 0x10) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e23}, 0x10) sendto$inet(r0, &(0x7f0000000100), 0x0, 0x20000001, 0x0, 0x0) [ 799.294101] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 799.299475] ? trace_hardirqs_off+0xd/0x10 [ 799.303715] ? quarantine_put+0x10d/0x1b0 [ 799.307875] ? lock_acquire+0x1e4/0x540 [ 799.311861] ? fs_reclaim_acquire+0x20/0x20 [ 799.316192] ? lock_downgrade+0x8f0/0x8f0 [ 799.320375] ? lock_downgrade+0x8f0/0x8f0 [ 799.324531] ? lock_release+0xa30/0xa30 [ 799.328540] ? check_same_owner+0x340/0x340 [ 799.332892] ? check_same_owner+0x340/0x340 [ 799.337227] ? debug_mutex_init+0x2d/0x60 00:13:20 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") getsockopt$bt_hci(0xffffffffffffffff, 0x65, 0x2, &(0x7f0000000280)=""/244, &(0x7f0000000140)=0xf4) accept$inet6(r0, &(0x7f0000000000), &(0x7f0000000040)=0x1c) 00:13:20 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0xc, &(0x7f00000bfff0)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000], [0xff, 0xff], @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1}, 0x0) [ 799.341380] ? rcu_note_context_switch+0x730/0x730 [ 799.346330] __should_failslab+0x124/0x180 [ 799.350583] should_failslab+0x9/0x14 [ 799.354396] __kmalloc_track_caller+0x2c4/0x760 [ 799.359078] ? __kmalloc_track_caller+0x311/0x760 [ 799.363936] ? legacy_parse_monolithic+0xc1/0x1d0 [ 799.368787] kmemdup+0x24/0x50 [ 799.372007] legacy_parse_monolithic+0xc1/0x1d0 [ 799.376706] ? vfs_set_fs_source+0x12c/0x180 [ 799.381121] ? legacy_validate+0x210/0x210 [ 799.385364] do_mount+0x69e/0x1fb0 [ 799.388909] ? check_same_owner+0x340/0x340 00:13:20 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") pipe(&(0x7f0000000000)={0xffffffffffffffff}) sendmsg$can_raw(r1, &(0x7f0000000100)={&(0x7f0000000040)={0x1d}, 0x10, &(0x7f00000000c0)={&(0x7f0000000080)=@can={{0x4, 0x1000, 0x7ac11758, 0x9}, 0x1, 0x1, 0x0, 0x0, "a528e4af4d0bc9b0"}, 0x10}, 0x1, 0x0, 0x0, 0x20000804}, 0x0) r2 = socket$can_raw(0x1d, 0x3, 0x1) getsockopt$bt_hci(r2, 0x65, 0x2, &(0x7f0000000280)=""/244, &(0x7f0000000140)=0xf4) [ 799.393240] ? lock_release+0xa30/0xa30 [ 799.397223] ? copy_mount_string+0x40/0x40 [ 799.401461] ? retint_kernel+0x10/0x10 [ 799.405377] ? copy_mount_options+0x1f0/0x380 [ 799.409876] ? copy_mount_options+0x1f6/0x380 [ 799.414382] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 799.419922] ? copy_mount_options+0x285/0x380 [ 799.424420] ksys_mount+0x12d/0x140 [ 799.428055] __x64_sys_mount+0xbe/0x150 [ 799.432044] do_syscall_64+0x1b9/0x820 [ 799.435936] ? syscall_return_slowpath+0x5e0/0x5e0 [ 799.440870] ? syscall_return_slowpath+0x31d/0x5e0 [ 799.445818] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 799.450838] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 799.456383] ? prepare_exit_to_usermode+0x291/0x3b0 [ 799.461410] ? perf_trace_sys_enter+0xb10/0xb10 [ 799.466095] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 799.470950] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 799.476141] RIP: 0033:0x45885a 00:13:20 executing program 4: r0 = socket$inet6(0xa, 0x1000000000003, 0x5) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$can_raw(0x1d, 0x3, 0x1) getsockopt$bt_hci(r1, 0x65, 0x2, &(0x7f0000000280)=""/244, &(0x7f0000000140)=0xf4) [ 799.479325] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 dd 8f fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 ba 8f fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 799.498563] RSP: 002b:00007f1c6ce15a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 799.506285] RAX: ffffffffffffffda RBX: 00007f1c6ce15b30 RCX: 000000000045885a [ 799.513562] RDX: 00007f1c6ce15ad0 RSI: 0000000020000140 RDI: 00007f1c6ce15af0 [ 799.520836] RBP: 0000000020000140 R08: 00007f1c6ce15b30 R09: 00007f1c6ce15ad0 [ 799.528130] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000014 [ 799.535403] R13: 0000000000000000 R14: 00000000004d3fb8 R15: 0000000000000029 00:13:20 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x20100, 0x0) ioctl$VT_DISALLOCATE(r1, 0x5608) r2 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x100, 0x20) getsockopt$inet_sctp_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f0000000100), &(0x7f0000000180)=0x4) ioctl$SG_GET_KEEP_ORPHAN(r2, 0x2288, &(0x7f0000000000)) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x4) r3 = socket$can_raw(0x1d, 0x3, 0x1) getsockopt$bt_hci(r3, 0x65, 0x1, &(0x7f0000000280)=""/244, &(0x7f0000000140)=0xf4) ioctl$KVM_SMI(r2, 0xaeb7) [ 799.556781] kernel msg: ebtables bug: please report to author: EBT_ENTRY_OR_ENTRIES shouldn't be set in distinguisher [ 799.575586] FAT-fs (loop7): error, fat_get_cluster: invalid cluster chain (i_pos 16) [ 799.583541] FAT-fs (loop7): Filesystem has been set read-only 00:13:20 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0xc, &(0x7f00000bfff0)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfeffffff], [0xff, 0xff], @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1}, 0x0) 00:13:20 executing program 7: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") fchdir(r0) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$P9_RWRITE(r2, &(0x7f00000002c0)={0xb, 0x77}, 0xb) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000240)={0x0, 0x18, 0xfa00, {0x0, &(0x7f00000000c0)}}, 0x20) ftruncate(r2, 0x80003) sendfile(r2, r2, &(0x7f0000000040)=0x4, 0x8080fffffffe) 00:13:20 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000018ff4)={0x10}, 0xc, &(0x7f0000013ff1)={&(0x7f0000000180)={0x192, 0x28, 0x5, 0x0, 0x0, {0x1}}, 0x393}, 0x1}, 0x0) prctl$getreaper(0x39, &(0x7f0000000040)) 00:13:20 executing program 6: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$can_raw(0x1d, 0x3, 0x1) getsockopt$bt_hci(r1, 0x65, 0x2, &(0x7f0000000280)=""/244, &(0x7f0000000140)=0xf4) r2 = dup2(0xffffffffffffff9c, r0) getdents(r2, &(0x7f0000000000)=""/150, 0x96) 00:13:20 executing program 5: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000140)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) syz_emit_ethernet(0x2a, &(0x7f00003f3fd5)={@random="cb9672fb8a00", @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0xac1414bb, @multicast1=0xe0000001}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) [ 799.605259] FAT-fs (loop7): error, fat_get_cluster: invalid cluster chain (i_pos 16) 00:13:20 executing program 6: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000000)={0x0, 0x7}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp6_SCTP_AUTH_KEY(r0, 0x84, 0x17, &(0x7f0000000080)={r1, 0x2, 0x27, "5983aed5c827c48b3a7f4b45983dfc2c83d1f504cbe2fdd054dda616e6fe87240b2b54e9afa5cb"}, 0x2f) ioctl(r0, 0x8910, &(0x7f0000000280)='hv p') r2 = socket$can_raw(0x1d, 0x3, 0x1) socket$inet6(0xa, 0x1, 0x0) r3 = getpgid(0x0) capset(&(0x7f0000000100)={0x19980330, r3}, &(0x7f0000000180)={0x8000, 0x80000000, 0x6, 0x0, 0x6, 0x7}) getsockopt$bt_hci(r2, 0x65, 0x2, &(0x7f0000000280)=""/244, &(0x7f0000000140)=0xf4) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f0000000540)=ANY=[@ANYRES32=r1, @ANYBLOB="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"], &(0x7f00000001c0)=0xe5) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/loop-control\x00', 0x305140, 0x0) r5 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/dsp\x00', 0x40401, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r5, 0x4010ae67, &(0x7f0000000240)={0x7000, 0x2000}) tee(r0, r4, 0xfffffffffffffff8, 0x2) 00:13:20 executing program 2 (fault-call:0 fault-nth:42): syz_mount_image$reiserfs(&(0x7f0000000100)='reiserfs\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f00000012c0), 0x0, &(0x7f0000001340)=ANY=[@ANYBLOB='block-allocator=noborder,block-allocator=border,data=writeback,jdev=./file0,replayonly,resize=0']) 00:13:20 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0xb62, &(0x7f0000000a00)="33810513027cab832bd1ca36947da66c9a398ddfc662cddd7f1c2d493b010665ef530da75e32686ff77425ee5561bfe753739e4f79cbfa816a3166bfc24cf24814c0c2b13399167e7ee069e1d1c799187326bf533962e98f149b50cb1f78bdd5ab33e4301456fbeebc0acb5b66e7e2b82a78a69faad5a38fe78937bdfc3e07a39785a1e1b10713ebc66f4669c81c6982fc9e25ddd66f33239ec446b7") ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000000180)=@add_del={0x2, &(0x7f0000000100)='lo\x00', 0x1}) socket$can_raw(0x1d, 0x3, 0x1) getsockopt$bt_hci(r0, 0x65, 0x3, &(0x7f0000000000)=""/244, &(0x7f0000000140)=0x1000001fc) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x408480, 0x0) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000800)='IPVS\x00') sendmsg$IPVS_CMD_SET_CONFIG(r1, &(0x7f00000008c0)={&(0x7f00000007c0)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000880)={&(0x7f0000000840)={0x28, r2, 0x300, 0x70bd29, 0x25dfdbfc, {0xc}, [@IPVS_CMD_ATTR_SERVICE={0x14, 0x1, [@IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x9}]}]}, 0x28}, 0x1, 0x0, 0x0, 0x8040}, 0x48081) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) ioctl$SNDRV_CTL_IOCTL_ELEM_WRITE(r1, 0xc4c85513, &(0x7f00000002c0)={{0x9, 0x5, 0xe27f, 0x8, '\x00', 0x9}, 0x1, [0x4418, 0x7fff, 0x0, 0x7, 0x101, 0x4, 0x3, 0xcecf, 0x8, 0x8, 0x30, 0x1, 0x101, 0x4f, 0x71, 0xfff, 0x3f, 0x1000, 0xfff, 0x5, 0x7, 0x0, 0x8, 0x2, 0xffffffff, 0xffff, 0x65, 0x2, 0x7, 0x80000001, 0x0, 0x9, 0x0, 0xffff, 0x400, 0x2, 0x800, 0x8, 0xfb9d, 0x100, 0x9, 0x3, 0xffffffffd5e2d531, 0x80000001, 0x101, 0x3f, 0x10000, 0x401, 0x0, 0x2da, 0x3, 0x6, 0x1caa, 0x7ff, 0x6a7f, 0x6, 0x1, 0x7, 0xd2f, 0xff, 0xe807, 0x3f, 0xb33, 0x4, 0x8f37, 0x0, 0xf7, 0x6, 0x8, 0x7f, 0x2e7, 0x883b, 0x580, 0x2, 0x8, 0x9, 0xffffffffffff8000, 0x1, 0x1, 0x8, 0x100000001, 0x6, 0x31f80000000, 0x54bf, 0x80, 0x80000000, 0x2, 0x0, 0x3, 0x1231328, 0x80, 0x6, 0x8, 0x5eb8, 0x3, 0x9, 0x1, 0x2, 0x400, 0x7fff, 0x1, 0x1, 0x5, 0xfff, 0x9, 0xa666, 0x9, 0x6, 0x80000000, 0x100, 0x0, 0x80000000, 0x4, 0x3, 0x0, 0xea78, 0x6, 0x10000, 0x80, 0x40, 0x4, 0xbf, 0x2, 0x6, 0xf724, 0x6, 0x80000000, 0x8], {r3, r4+10000000}}) fremovexattr(r0, &(0x7f00000001c0)=@known='security.evm\x00') [ 799.706750] FAT-fs (loop7): error, fat_get_cluster: invalid cluster chain (i_pos 16) [ 799.714833] FAT-fs (loop7): Filesystem has been set read-only [ 799.765506] FAULT_INJECTION: forcing a failure. [ 799.765506] name failslab, interval 1, probability 0, space 0, times 0 [ 799.776828] CPU: 0 PID: 11103 Comm: syz-executor2 Not tainted 4.18.0-rc4-next-20180710+ #3 [ 799.782193] FAT-fs (loop7): error, fat_get_cluster: invalid cluster chain (i_pos 16) [ 799.785250] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 799.785255] Call Trace: [ 799.785277] dump_stack+0x1c9/0x2b4 [ 799.785299] ? dump_stack_print_info.cold.2+0x52/0x52 [ 799.813921] should_fail.cold.4+0xa/0x11 [ 799.817994] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 799.823113] ? lock_release+0xa30/0xa30 [ 799.827093] ? check_same_owner+0x340/0x340 [ 799.831422] ? check_same_owner+0x340/0x340 [ 799.832565] FAT-fs (loop7): error, fat_get_cluster: invalid cluster chain (i_pos 16) [ 799.835775] ? trace_hardirqs_on+0x10/0x10 [ 799.835796] ? lock_acquire+0x1e4/0x540 [ 799.851861] ? blkdev_get+0x5f2/0xb50 [ 799.855667] ? lo_open+0x1b/0xb0 [ 799.859059] ? lock_acquire+0x1e4/0x540 [ 799.863038] ? fs_reclaim_acquire+0x20/0x20 [ 799.867372] ? lock_downgrade+0x8f0/0x8f0 [ 799.869820] FAT-fs (loop7): error, fat_get_cluster: invalid cluster chain (i_pos 16) [ 799.871523] ? check_same_owner+0x340/0x340 [ 799.871542] ? kasan_check_write+0x14/0x20 [ 799.887972] ? rcu_note_context_switch+0x730/0x730 [ 799.892916] __should_failslab+0x124/0x180 [ 799.897166] should_failslab+0x9/0x14 [ 799.900978] kmem_cache_alloc_trace+0x2cb/0x780 [ 799.901226] FAT-fs (loop7): error, fat_get_cluster: invalid cluster chain (i_pos 16) [ 799.905660] ? check_same_owner+0x340/0x340 [ 799.905675] ? m_show+0x5d0/0x5d0 [ 799.905694] ? rcu_note_context_switch+0x730/0x730 [ 799.926255] alloc_super+0xd4/0xb10 [ 799.929914] ? destroy_unused_super.part.11+0x110/0x110 [ 799.935289] ? sget_userns+0x17c/0x860 [ 799.939185] ? lock_downgrade+0x8f0/0x8f0 [ 799.943346] ? kasan_check_read+0x11/0x20 [ 799.943516] FAT-fs (loop7): error, fat_get_cluster: invalid cluster chain (i_pos 16) [ 799.947550] ? do_raw_spin_unlock+0xa7/0x2f0 [ 799.947562] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 799.947576] ? kasan_check_write+0x14/0x20 [ 799.947593] ? do_raw_spin_lock+0xc1/0x200 [ 799.972887] sget_userns+0x276/0x860 [ 799.976607] ? kill_litter_super+0x60/0x60 [ 799.980846] ? test_single_super+0x10/0x10 [ 799.985112] ? vfs_get_super+0x270/0x270 [ 799.989177] ? kasan_check_read+0x11/0x20 [ 799.993342] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 799.997931] ? kasan_check_write+0x14/0x20 [ 800.002170] ? do_raw_spin_lock+0xc1/0x200 [ 800.006425] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 800.011972] ? ns_capable_common+0x13f/0x170 [ 800.016396] ? kill_litter_super+0x60/0x60 [ 800.020639] sget+0x10b/0x150 [ 800.023802] ? test_single_super+0x10/0x10 [ 800.028054] mount_bdev+0x115/0x3e0 [ 800.031694] ? finish_unfinished+0x14e0/0x14e0 [ 800.036319] get_super_block+0x3c/0x50 [ 800.040234] ? reiserfs_kill_sb+0x1e0/0x1e0 [ 800.044567] legacy_get_tree+0x118/0x440 [ 800.048641] vfs_get_tree+0x1cb/0x5c0 [ 800.052480] ? vfs_set_fs_source+0x12c/0x180 [ 800.056909] do_mount+0x6c1/0x1fb0 [ 800.060467] ? check_same_owner+0x340/0x340 [ 800.064798] ? lock_release+0xa30/0xa30 [ 800.068778] ? copy_mount_string+0x40/0x40 [ 800.073013] ? kasan_kmalloc+0xc4/0xe0 [ 800.076900] ? kmem_cache_alloc_trace+0x318/0x780 [ 800.081745] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 800.087282] ? _copy_from_user+0xdf/0x150 [ 800.091435] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 800.096985] ? copy_mount_options+0x285/0x380 [ 800.101499] ksys_mount+0x12d/0x140 [ 800.105148] __x64_sys_mount+0xbe/0x150 [ 800.109124] do_syscall_64+0x1b9/0x820 [ 800.113014] ? finish_task_switch+0x1d3/0x870 [ 800.117512] ? syscall_return_slowpath+0x5e0/0x5e0 [ 800.122441] ? syscall_return_slowpath+0x31d/0x5e0 [ 800.127379] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 800.132403] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 800.137943] ? prepare_exit_to_usermode+0x291/0x3b0 [ 800.142965] ? perf_trace_sys_enter+0xb10/0xb10 [ 800.147656] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 800.152502] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 800.157689] RIP: 0033:0x45885a [ 800.160892] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 dd 8f 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 ba 8f fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 800.180103] RSP: 002b:00007f1c6ce15a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 800.187815] RAX: ffffffffffffffda RBX: 00007f1c6ce15b30 RCX: 000000000045885a [ 800.195086] RDX: 00007f1c6ce15ad0 RSI: 0000000020000140 RDI: 00007f1c6ce15af0 [ 800.202354] RBP: 0000000020000140 R08: 00007f1c6ce15b30 R09: 00007f1c6ce15ad0 [ 800.209621] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000014 00:13:21 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0xc, &(0x7f00000bfff0)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9effffff], [0xff, 0xff], @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1}, 0x0) 00:13:21 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") mprotect(&(0x7f00006d5000/0x200000)=nil, 0x200000, 0x1) r1 = socket$can_raw(0x1d, 0x3, 0x1) getsockopt$bt_hci(r1, 0x65, 0x1, &(0x7f0000000280)=""/244, &(0x7f0000000140)=0xf4) 00:13:21 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = dup(r0) ioctl$INOTIFY_IOC_SETNEXTWD(r1, 0x40044900, 0x4) r2 = socket$can_raw(0x1d, 0x3, 0x1) getsockopt$bt_hci(r2, 0x65, 0x2, &(0x7f0000000280)=""/244, &(0x7f0000000140)=0xf4) 00:13:21 executing program 6: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$can_raw(0x1d, 0x3, 0x1) syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0xffffffff, 0x800) getsockopt$bt_hci(r1, 0x65, 0x2, &(0x7f0000000280)=""/244, &(0x7f0000000140)=0xf4) 00:13:21 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='cpuset.effective_cpus\x00', 0x0, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f0000000040)={{{@in=@loopback, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@loopback}}, &(0x7f0000000140)=0xe8) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f0000000180)={{{@in6=@local, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@rand_addr}, 0x0, @in6=@loopback}}, &(0x7f0000000280)=0xe8) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000002c0)={{{@in=@dev={0xac, 0x14, 0x14, 0xf}, @in=@local={0xac, 0x14, 0x14, 0xaa}, 0x4e24, 0x4, 0x4e21, 0x0, 0xa, 0xa0, 0x20, 0xff, r1, r3}, {0x7ff, 0xa1, 0x4000000000, 0x6, 0x8, 0xc5f9, 0x14, 0x100}, {0x401, 0x0, 0xffff, 0xfffffffffffffffa}, 0x0, 0x6e6bc0, 0x2, 0x0, 0x2, 0x3}, {{@in=@broadcast=0xffffffff, 0x4d2, 0x32}, 0xa, @in=@broadcast=0xffffffff, 0x0, 0x3, 0x0, 0x0, 0x2d6e, 0x3, 0x4}}, 0xe8) symlinkat(&(0x7f00000003c0)='./file0\x00', r0, &(0x7f0000000400)='./file0\x00') bind$vsock_dgram(r0, &(0x7f0000000440)={0x28, 0x0, 0xffffffff, @reserved=0x1}, 0x10) ioctl$sock_bt_hci(r0, 0x800448d4, &(0x7f0000000480)="6b8000bfd6d592ed9271588cc038b5224aa7478620f543a49eb892") ioctl$KDMKTONE(r0, 0x4b30, 0x3f) timer_create(0x6, &(0x7f00000004c0)={0x0, 0x1f, 0x4}, &(0x7f0000000500)=0x0) timer_getoverrun(r4) timer_settime(r4, 0x0, &(0x7f0000000540)={{0x0, 0x1c9c380}, {0x77359400}}, &(0x7f0000000580)) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) fsync(r0) ioctl$TUNGETVNETHDRSZ(r0, 0x800454d7, &(0x7f00000005c0)) rename(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000640)='./file0\x00') socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000680)={0xffffffffffffffff, 0xffffffffffffffff}) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000900)={0x0, 0x18, 0xfa00, {0x0, &(0x7f00000008c0)={0xffffffffffffffff}, 0x0, 0xb}}, 0x20) write$RDMA_USER_CM_CMD_QUERY(r0, &(0x7f0000000940)={0x13, 0x10, 0xfa00, {&(0x7f00000006c0), r6, 0x1}}, 0x18) mlockall(0x3) ioctl$TUNGETVNETHDRSZ(r0, 0x800454d7, &(0x7f0000000980)) setsockopt$sock_void(r5, 0x1, 0x3f, 0x0, 0x0) sendmsg$nl_crypto(r0, &(0x7f0000000a80)={&(0x7f00000009c0)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000a40)={&(0x7f0000000a00)=@delrng={0x10, 0x14, 0x600, 0x70bd25, 0x25dfdbfd, "", [""]}, 0x10}, 0x1, 0x0, 0x0, 0x20000081}, 0x4010) mount$9p_rdma(&(0x7f0000000ac0)='127.0.0.1\x00', &(0x7f0000000b00)='./file0/file0\x00', &(0x7f0000000b40)='9p\x00', 0x800000, &(0x7f0000000b80)={'trans=rdma,', {'port', 0x3d, 0x4e22}, 0x2c, {[{@timeout={'timeout', 0x3d, 0x200}, 0x2c}, {@sq={'sq', 0x3d, 0x800}, 0x2c}, {@common=@version_L='version=9p2000.L', 0x2c}]}}) lremovexattr(&(0x7f0000000c00)='./file0\x00', &(0x7f0000000c40)=@random={'security.', 'lomime_typemime_type:\x00'}) write$P9_RLOCK(r0, &(0x7f0000000c80)={0x8, 0x35, 0x1, 0x3}, 0x8) mknod(&(0x7f0000000cc0)='./file0\x00', 0x8100, 0xfffffbd1) syz_mount_image$f2fs(&(0x7f0000000d00)='f2fs\x00', &(0x7f0000000d40)='./file0\x00', 0x9, 0x1, &(0x7f0000000e00)=[{&(0x7f0000000d80)="b6058ad9b2c6508d62671d9f7d58c5609e8dca742c6bfc8f3b8505f0be9b9734096f4e7bfcc606f1f017abbda4abde85832b4a24052ec1901fdb732b5a2bed8af9c6f3f44ab5b33291facd1711eeeeb0fb466528c75e0ca3517e0b3e", 0x5c}], 0x208000, &(0x7f0000000e40)={[{@noquota='noquota', 0x2c}, {@nobarrier='nobarrier', 0x2c}, {@prjjquota={'prjjquota', 0x3d, 'timeout'}, 0x2c}, {@noquota='noquota', 0x2c}]}) write$P9_RLOCK(r0, &(0x7f0000000e80)={0x8, 0x35, 0x2, 0x3}, 0x8) r7 = syz_genetlink_get_family_id$team(&(0x7f0000000f00)='team\x00') getsockopt$inet_IP_XFRM_POLICY(r5, 0x0, 0x11, &(0x7f0000000f40)={{{@in=@multicast2, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in6=@local}}, &(0x7f0000001040)=0xe8) getsockopt$inet6_mreq(r0, 0x29, 0x15, &(0x7f0000001080)={@dev, 0x0}, &(0x7f00000010c0)=0x14) sendmsg$TEAM_CMD_OPTIONS_SET(r0, &(0x7f0000001ac0)={&(0x7f0000000ec0)={0x10, 0x0, 0x0, 0x450045}, 0xc, &(0x7f0000001a80)={&(0x7f0000001100)={0x944, r7, 0x300, 0x70bd2d, 0x25dfdbfe, {0x1}, [{{0x8, 0x1, r2}, {0x174, 0x2, [{0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r2}}}, {0x7c, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x8, 0x3, 0xb}, {0x4c, 0x4, [{0xa5, 0x7, 0x7, 0xb92f}, {0x8, 0x1, 0x1, 0x8}, {0x3f, 0x1ff, 0x2, 0x1ac}, {0x800, 0x8, 0x2, 0x3}, {0x7, 0xbcc9, 0x5c817157, 0x8}, {0xdd, 0x3ff, 0x5fc0ca14, 0x6}, {0x3, 0x8, 0x0, 0x20000000000000}, {0x2, 0x4f, 0x1, 0x2}, {0x3, 0xb5, 0x5, 0x6}]}}}, {0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x4}}}, {0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24, 0x1, 'lb_tx_hash_to_port_mapping\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r2}}, {0x8, 0x7}}}, {0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x100}}, {0x8, 0x6, r2}}}]}}, {{0x8, 0x1, r2}, {0x254, 0x2, [{0x40, 0x1, @queue_id={{{0x24, 0x1, 'queue_id\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x9}}, {0x8, 0x6, r8}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x9}}}, {0x40, 0x1, @queue_id={{{0x24, 0x1, 'queue_id\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x4}}, {0x8, 0x6, r2}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24, 0x1, 'mcast_rejoin_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x200}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24, 0x1, 'mcast_rejoin_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0xfdc3}}}, {0x44, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x8, 0x3, 0xb}, {0x14, 0x4, [{0x9, 0x0, 0x3, 0x6}, {0x401, 0x6, 0x100, 0x2}]}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r2}}}, {0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r1}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x2}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24, 0x1, 'mcast_rejoin_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x6}}}]}}, {{0x8, 0x1, r2}, {0x12c, 0x2, [{0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r2}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0xfffffffffffff515}}}, {0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x3f}}}, {0x40, 0x1, @name={{0x24, 0x1, 'mode\x00'}, {0x8, 0x3, 0x5}, {0x10, 0x4, 'broadcast\x00'}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r1}}}]}}, {{0x8, 0x1, r2}, {0x80, 0x2, [{0x40, 0x1, @lb_hash_stats={{{0x24, 0x1, 'lb_hash_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x40}}, {0x8, 0x7}}}, {0x3c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x8, 0x3, 0x5}, {0xc, 0x4, 'hash\x00'}}}]}}, {{0x8, 0x1, r1}, {0x40, 0x2, [{0x3c, 0x1, @user_linkup_enabled={{{0x24, 0x1, 'user_linkup_enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r1}}}]}}, {{0x8, 0x1, r2}, {0x28c, 0x2, [{0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r2}}}, {0x74, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x8, 0x3, 0xb}, {0x44, 0x4, [{0x8, 0x0, 0x0, 0x9}, {0xfffffffffffffffb, 0x8, 0x7fff, 0x1f}, {0x214, 0xa3e, 0x2, 0x800}, {0x20, 0xfffffffffffffffa, 0x1, 0x3}, {0x1814, 0x8001, 0xc05, 0x216}, {0xf46, 0x30, 0x2, 0x7fffffff}, {0x9, 0x2, 0x4, 0x100}, {0x6, 0xfff, 0x8, 0x20}]}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24, 0x1, 'mcast_rejoin_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0xe}}}, {0x40, 0x1, @queue_id={{{0x24, 0x1, 'queue_id\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x100000000}}, {0x8, 0x6, r1}}}, {0x40, 0x1, @queue_id={{{0x24, 0x1, 'queue_id\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x4}}, {0x8, 0x6, r2}}}, {0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r1}}}, {0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r2}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24, 0x1, 'mcast_rejoin_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x4}}}, {0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x200}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24, 0x1, 'user_linkup_enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r9}}}]}}, {{0x8, 0x1, r1}, {0xb8, 0x2, [{0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r1}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24, 0x1, 'user_linkup_enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r2}}}, {0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24, 0x1, 'lb_tx_hash_to_port_mapping\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r1}}, {0x8, 0x7}}}]}}]}, 0x944}, 0x1, 0x0, 0x0, 0x801}, 0x80) 00:13:21 executing program 5: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000140)={0x2, 0x4e21}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) syz_emit_ethernet(0x2a, &(0x7f0000000040)=ANY=[@ANYBLOB="cb9672fb8a00ffffffffffff08004500001c0009ba3ddeb73a011f004e310008907800000000000000000000000000000000"], 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000000080)={0x0, @in={{0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xc}}}}, &(0x7f0000000180)=0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000001c0)={r1, @in={{0x2, 0x4e21, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x6d83, 0x1, 0x0, 0xffffffff, 0x8}, &(0x7f0000000280)=0x98) 00:13:21 executing program 7: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") fchdir(r0) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$P9_RWRITE(r2, &(0x7f00000002c0)={0xb, 0x77}, 0xb) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000240)={0x0, 0x18, 0xfa00, {0x0, &(0x7f00000000c0)}}, 0x20) ftruncate(r2, 0x80003) sendfile(r2, r2, &(0x7f0000000040)=0x700000000000000, 0x8080fffffffe) [ 800.216886] R13: 0000000000000000 R14: 00000000004d3fb8 R15: 000000000000002a 00:13:21 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0xc, &(0x7f00000bfff0)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa00000000000000], [0xff, 0xff], @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1}, 0x0) 00:13:21 executing program 5: r0 = socket$inet(0x2, 0x200000002, 0x0) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) syz_emit_ethernet(0x6e, &(0x7f0000000180)=ANY=[@ANYBLOB="1640d0ed46ed04b4ffffffff08004500001c0000000000119078ac1414bbe000000100154e2100089078386b27e69942ff08f91c89ef1f1d79a151dd116cf443395755aeb3bd1ea1734ef2bf29342912af5321f95b2dbecbe76f3d2dc8d073e47c1d6205ebbe73f69a2b43896073f2843f96233deffab13efb433d94606e43817e"], 0x0) 00:13:21 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") ioctl(r0, 0x8, &(0x7f0000000380)="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") mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x4) lseek(r0, 0x0, 0x5) r1 = socket$can_raw(0x1d, 0x3, 0x1) getsockopt$bt_hci(r1, 0x65, 0x1, &(0x7f0000000280)=""/244, &(0x7f0000000140)=0xf4) 00:13:21 executing program 2 (fault-call:0 fault-nth:43): syz_mount_image$reiserfs(&(0x7f0000000100)='reiserfs\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f00000012c0), 0x0, &(0x7f0000001340)=ANY=[@ANYBLOB='block-allocator=noborder,block-allocator=border,data=writeback,jdev=./file0,replayonly,resize=0']) 00:13:21 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$can_raw(0x1d, 0x3, 0x1) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/conn_reuse_mode\x00', 0x2, 0x0) ioctl$EVIOCGUNIQ(r2, 0x80404508, &(0x7f0000000040)=""/242) getsockopt$bt_hci(r1, 0x65, 0x2, &(0x7f0000000280)=""/244, &(0x7f0000000140)=0xf4) 00:13:21 executing program 6: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$can_raw(0x1d, 0x3, 0x1) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r0, 0x29, 0xd2, &(0x7f0000000000)={{0xa, 0x4e20, 0x10000, @empty, 0x100}, {0xa, 0x4e24, 0x6, @dev={0xfe, 0x80, [], 0x19}, 0x6}, 0x9, [0x8001, 0x7, 0xffff, 0x1000, 0x1, 0x401, 0x9, 0x4]}, 0x5c) getsockopt$bt_hci(r1, 0x65, 0x2, &(0x7f0000000280)=""/244, &(0x7f0000000140)=0xf4) [ 800.341547] FAT-fs (loop7): error, fat_get_cluster: invalid cluster chain (i_pos 16) [ 800.349616] FAT-fs (loop7): Filesystem has been set read-only [ 800.391268] FAULT_INJECTION: forcing a failure. [ 800.391268] name failslab, interval 1, probability 0, space 0, times 0 [ 800.402578] CPU: 1 PID: 11145 Comm: syz-executor2 Not tainted 4.18.0-rc4-next-20180710+ #3 [ 800.410985] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 800.416302] FAT-fs (loop7): error, fat_get_cluster: invalid cluster chain (i_pos 16) [ 800.420357] Call Trace: [ 800.420382] dump_stack+0x1c9/0x2b4 [ 800.420398] ? dump_stack_print_info.cold.2+0x52/0x52 00:13:21 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0xc, &(0x7f00000bfff0)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffff7f00000000], [0xff, 0xff], @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1}, 0x0) 00:13:21 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$can_raw(0x1d, 0x3, 0x1) r2 = syz_open_dev$vcsa(&(0x7f0000000100)='/dev/vcsa#\x00', 0xf1, 0x123002) ioctl$VHOST_SET_MEM_TABLE(r2, 0x4008af03, &(0x7f0000000140)={0x1, 0x0, [{0x2000, 0x56, &(0x7f00000001c0)=""/86}]}) getsockopt$bt_hci(r1, 0x65, 0x2, &(0x7f0000000000)=""/244, &(0x7f0000000180)=0x19f) 00:13:21 executing program 6: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$can_raw(0x1d, 0x3, 0x1) getsockopt$bt_hci(r1, 0x65, 0x2, &(0x7f0000000280)=""/244, &(0x7f0000000140)=0xf4) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x100, 0x0) ioctl$TCGETA(r2, 0x5405, &(0x7f0000000040)) 00:13:21 executing program 5: r0 = socket$inet(0x2, 0x200000005, 0x6) bind$inet(r0, &(0x7f0000000140)={0x2, 0x4e21}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) syz_emit_ethernet(0x2a, &(0x7f00003f3fd5)={@random="cb9672fb8a00", @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0xac1414bb, @multicast1=0xe0000001}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000040)={0x1f, 0x9, 0x0, 0x5, 0x8, 0x100000000, 0x3, 0xc0fb, 0x0}, &(0x7f0000000080)=0x20) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000180)={r1, @in6={{0xa, 0x4e23, 0x8, @local={0xfe, 0x80, [], 0xaa}, 0x400}}, 0x1, 0x2, 0xfff, 0x7a8, 0x80}, 0x98) 00:13:21 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x4) r1 = socket$can_raw(0x1d, 0x3, 0x1) dup3(r0, r1, 0x80000) getsockopt$bt_hci(r1, 0x65, 0x1, &(0x7f0000000280)=""/244, &(0x7f0000000140)=0xf4) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x0, 0x0) setsockopt$packet_fanout(r2, 0x107, 0x12, &(0x7f0000000040)={0xd73e, 0x5, 0x8000}, 0x4) [ 800.420420] should_fail.cold.4+0xa/0x11 [ 800.420438] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 800.420458] ? lock_release+0xa30/0xa30 [ 800.420469] ? check_same_owner+0x340/0x340 [ 800.420481] ? check_same_owner+0x340/0x340 [ 800.420503] ? trace_hardirqs_on+0x10/0x10 [ 800.465799] ? lock_acquire+0x1e4/0x540 [ 800.469780] ? blkdev_get+0x5f2/0xb50 [ 800.473590] ? lo_open+0x1b/0xb0 [ 800.476974] ? lock_acquire+0x1e4/0x540 [ 800.480956] ? fs_reclaim_acquire+0x20/0x20 [ 800.485284] ? lock_downgrade+0x8f0/0x8f0 [ 800.489447] ? check_same_owner+0x340/0x340 [ 800.493779] ? kasan_check_write+0x14/0x20 [ 800.498021] ? rcu_note_context_switch+0x730/0x730 [ 800.502993] __should_failslab+0x124/0x180 [ 800.507236] should_failslab+0x9/0x14 [ 800.511044] kmem_cache_alloc_trace+0x2cb/0x780 [ 800.515718] ? check_same_owner+0x340/0x340 [ 800.520057] ? m_show+0x5d0/0x5d0 [ 800.523512] ? rcu_note_context_switch+0x730/0x730 [ 800.528451] alloc_super+0xd4/0xb10 [ 800.532103] ? destroy_unused_super.part.11+0x110/0x110 [ 800.537474] ? sget_userns+0x17c/0x860 00:13:21 executing program 7: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") fchdir(r0) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$P9_RWRITE(r2, &(0x7f00000002c0)={0xb, 0x77}, 0xb) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000240)={0x0, 0x18, 0xfa00, {0x0, &(0x7f00000000c0)}}, 0x20) ftruncate(r2, 0x80003) sendfile(r2, r2, &(0x7f0000000040)=0x3c000000, 0x8080fffffffe) [ 800.541374] ? lock_downgrade+0x8f0/0x8f0 [ 800.545538] ? kasan_check_read+0x11/0x20 [ 800.549692] ? do_raw_spin_unlock+0xa7/0x2f0 [ 800.554108] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 800.558709] ? kasan_check_write+0x14/0x20 [ 800.562957] ? do_raw_spin_lock+0xc1/0x200 [ 800.567205] sget_userns+0x276/0x860 [ 800.570932] ? kill_litter_super+0x60/0x60 [ 800.575184] ? test_single_super+0x10/0x10 [ 800.579432] ? vfs_get_super+0x270/0x270 [ 800.583509] ? kasan_check_read+0x11/0x20 [ 800.587674] ? do_raw_spin_trylock+0x1c0/0x1c0 00:13:21 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = getpid() r2 = syz_open_dev$midi(&(0x7f0000000040)='/dev/midi#\x00', 0x7, 0x80000) write$RDMA_USER_CM_CMD_GET_EVENT(r2, &(0x7f0000000080)={0xc, 0x8, 0xfa00, {&(0x7f0000000380)}}, 0x10) ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000000000)=0x0) tgkill(r1, r3, 0x23) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x4) r4 = socket$can_raw(0x1d, 0x3, 0x1) getsockopt$bt_hci(r4, 0x65, 0x1, &(0x7f0000000280)=""/244, &(0x7f0000000140)=0xf4) [ 800.592276] ? kasan_check_write+0x14/0x20 [ 800.596521] ? do_raw_spin_lock+0xc1/0x200 [ 800.600781] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 800.606337] ? ns_capable_common+0x13f/0x170 [ 800.610767] ? kill_litter_super+0x60/0x60 [ 800.615023] sget+0x10b/0x150 [ 800.618280] ? test_single_super+0x10/0x10 [ 800.623750] mount_bdev+0x115/0x3e0 [ 800.627512] ? finish_unfinished+0x14e0/0x14e0 [ 800.632141] get_super_block+0x3c/0x50 [ 800.636046] ? reiserfs_kill_sb+0x1e0/0x1e0 [ 800.640381] legacy_get_tree+0x118/0x440 [ 800.644598] vfs_get_tree+0x1cb/0x5c0 [ 800.648407] ? vfs_set_fs_source+0x12c/0x180 [ 800.652836] do_mount+0x6c1/0x1fb0 [ 800.656391] ? check_same_owner+0x340/0x340 [ 800.660734] ? lock_release+0xa30/0xa30 [ 800.664736] ? copy_mount_string+0x40/0x40 [ 800.668990] ? retint_kernel+0x10/0x10 [ 800.672904] ? __sanitizer_cov_trace_const_cmp2+0x20/0x20 [ 800.678463] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 800.684025] ? copy_mount_options+0x285/0x380 [ 800.688542] ksys_mount+0x12d/0x140 [ 800.692190] __x64_sys_mount+0xbe/0x150 [ 800.696186] do_syscall_64+0x1b9/0x820 [ 800.700085] ? finish_task_switch+0x1d3/0x870 [ 800.703282] f2fs_msg: 14 callbacks suppressed [ 800.703295] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 800.704621] ? syscall_return_slowpath+0x5e0/0x5e0 [ 800.704636] ? syscall_return_slowpath+0x31d/0x5e0 [ 800.704656] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 800.709178] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 800.716156] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 800.716170] ? prepare_exit_to_usermode+0x291/0x3b0 [ 800.716189] ? perf_trace_sys_enter+0xb10/0xb10 [ 800.749347] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 800.753655] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 800.753676] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 800.753686] RIP: 0033:0x45885a [ 800.753695] Code: [ 800.760743] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock [ 800.765559] b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 dd 8f 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 ba 8f fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 800.794260] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 800.802219] RSP: 002b:00007f1c6ce15a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 800.802232] RAX: ffffffffffffffda RBX: 00007f1c6ce15b30 RCX: 000000000045885a [ 800.802239] RDX: 00007f1c6ce15ad0 RSI: 0000000020000140 RDI: 00007f1c6ce15af0 [ 800.802246] RBP: 0000000020000140 R08: 00007f1c6ce15b30 R09: 00007f1c6ce15ad0 [ 800.802254] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000014 [ 800.802261] R13: 0000000000000000 R14: 00000000004d3fb8 R15: 000000000000002b [ 800.853733] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 800.861853] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 800.868943] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock [ 800.942530] FAT-fs (loop7): error, fat_get_cluster: invalid cluster chain (i_pos 16) [ 800.950531] FAT-fs (loop7): Filesystem has been set read-only [ 800.954433] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 800.963500] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 800.973151] FAT-fs (loop7): error, fat_get_cluster: invalid cluster chain (i_pos 16) 00:13:22 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000140)={0x26, 'aead\x00', 0x0, 0x0, 'morus640-generic\x00'}, 0x58) gettid() setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000000)={@remote={0xfe, 0x80, [], 0xbb}, 0x7fff, 0x2, 0x2, 0x9, 0x800, 0x6, 0x9}, 0x20) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080)="ba7da6b0dc811811f84af04814566d877a05039739199963a8ae616988e5b9ccb7e57d876e73", 0x26) 00:13:22 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0xc, &(0x7f00000bfff0)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5000000], [0xff, 0xff], @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1}, 0x0) 00:13:22 executing program 6: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) r1 = dup2(r0, r0) ioctl$KVM_GET_MP_STATE(r1, 0x8004ae98, &(0x7f0000000000)) ioctl(r0, 0x4, &(0x7f0000000080)="025c3f3d6d345f8f7120709c46ba30956abe4ab09918c2f68f1e11c6b616e11b0143c12ee67ceedf63c878551497a210f66a35e105a3dc31d14112c1ba0008e5423abbe4dd35fbb96a3ffb5bd7971bd020cac82508469f9bf87dae6f963e09f1e4154a112e96a12ea512569e9334bd7acff2385c6feda419f400a70055ca") r2 = socket$can_raw(0x1d, 0x3, 0x1) ioctl$TIOCEXCL(r1, 0x540c) getsockopt$bt_hci(r2, 0x65, 0x2, &(0x7f0000000280)=""/244, &(0x7f0000000140)=0xf4) getsockopt$bt_l2cap_L2CAP_OPTIONS(r1, 0x6, 0x1, &(0x7f0000000040), &(0x7f0000000100)=0xc) 00:13:22 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x101000, 0x0) sendmsg$kcm(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000040)="30cb6007e8a6201e5bee6497f8d38d4146f721b6a982c620ab6db02a9238acd8c35b38623503f224efdaa7fb93d2614e64aa6d8680f302af4932aa8ad538be15ad80bcc7c143963171123fb216aeb5accdd8831074a75a1809b5a3521491660a0317e99f4bbfae636e5bb652193aec95cb67e812c8b6afbe85fbdb62e46262ad59cfdca6f58ca2c9c9615fc100a69cea4e5feb66f92e998e88b3c916b635280b27fb3dada3367c062b421ae40bfc126f", 0xb0}], 0x1, &(0x7f0000000380)=[{0x1010, 0x11b, 0x1, "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"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{0x18, 0x0, 0x3f, "fd0a8253a861e396"}, {0xf8, 0x112, 0x8001, "c4fca30b970653332995579183fe6621a21561cdd081c31ec4cc4bf037ff6d34e62b54f2cbcadfcb0c39fb7dc8bd3db4c073ef4c72661961cbb60c8b75e1d81cf37ae1e9628c1ca3055edb828f3f94ad7115c438cf0270b2202b4eaedbfeefe0ffa4fc6080b8783426a7b8d69a38126ec3ee53f9b52ee30d50e60b5898bb455bd3022306bba97b91a3e2cc30aa63f5a793aca2ca8d4962d2fbe49682f2b626a219a7dc44de96704fb339856f6d76ccf9e1c41e6df95e7780c4585d77a03e515a9259213d94bd9a2e09f04ee726c1b1050eb6c96c5bc9e6f06274e935218da4a08047"}], 0x31e8, 0x4000004}, 0x80) r2 = socket$can_raw(0x1d, 0x3, 0x1) r3 = add_key(&(0x7f0000000240)='blacklist\x00', &(0x7f0000003580)={0x73, 0x79, 0x7a, 0x3}, &(0x7f00000035c0)="c6a654fd4b6fb4fc2fb8f9e8ad4170ea791b4b15b7ddabc8bd8058e4d7ac2973c31ca54cd2c825d7d217d68124d49fab078dd662c209fd417f367bead6ac89e5ab2a5e4ab6ce9cf8aa52227099f7bad501c0dca52062adcb5c9b220d38791a0f5b0ff6ad081036ce58bff7ba06ef359c174665d342a4a7655e5b22b96a848911dbe88b0b3677f43a63a5fce0902b21fe06852841ad7ede7d639c55569e553fecf21f08cb2af762cfe9850a78b5aa16b6d7b8", 0xb2, 0xfffffffffffffffb) add_key$keyring(&(0x7f00000001c0)='keyring\x00', &(0x7f0000000200)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, r3) getsockopt$bt_hci(r2, 0x65, 0x2, &(0x7f0000000280)=""/244, &(0x7f0000000140)=0xf4) 00:13:22 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x4) r1 = socket$can_raw(0x1d, 0x3, 0x1) getsockopt$bt_hci(r1, 0x65, 0x1, &(0x7f0000000280)=""/244, &(0x7f0000000140)=0xf4) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000000)={0x0, 0xffffffffffffff80}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000180)={r2, 0x90, &(0x7f0000000080)=[@in6={0xa, 0x4e24, 0x3ff, @local={0xfe, 0x80, [], 0xaa}, 0x4}, @in6={0xa, 0x4e24, 0x73, @remote={0xfe, 0x80, [], 0xbb}, 0xffffffffffffffff}, @in6={0xa, 0x4e20, 0x7f, @mcast1={0xff, 0x1, [], 0x1}, 0x9}, @in={0x2, 0x4e20}, @in={0x2, 0x4e21}, @in6={0xa, 0x4e22, 0x450, @remote={0xfe, 0x80, [], 0xbb}, 0x6}]}, &(0x7f00000001c0)=0x10) 00:13:22 executing program 5: r0 = socket$inet(0x2, 0x200000002, 0x0) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcs\x00', 0x40, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffff9c, 0x84, 0x72, &(0x7f0000000080)={0x0, 0x11}, &(0x7f00000000c0)=0xc) getsockopt$inet_sctp6_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000000100)=@assoc_id=r2, &(0x7f0000000180)=0x4) bind$inet(r0, &(0x7f0000000140)={0x2, 0x4e21}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) syz_emit_ethernet(0x2a, &(0x7f00003f3fd5)={@random="cb9672fb8a00", @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0xac1414bb, @multicast1=0xe0000001}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) sendto$inet(r1, &(0x7f00000001c0)="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", 0x1000, 0x4000, 0x0, 0x0) 00:13:22 executing program 2 (fault-call:0 fault-nth:44): syz_mount_image$reiserfs(&(0x7f0000000100)='reiserfs\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f00000012c0), 0x0, &(0x7f0000001340)=ANY=[@ANYBLOB='block-allocator=noborder,block-allocator=border,data=writeback,jdev=./file0,replayonly,resize=0']) 00:13:22 executing program 7: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") fchdir(r0) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$P9_RWRITE(r2, &(0x7f00000002c0)={0xb, 0x77}, 0xb) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000240)={0x0, 0x18, 0xfa00, {0x0, &(0x7f00000000c0)}}, 0x20) ftruncate(r2, 0x80003) sendfile(r2, r2, &(0x7f0000000040)=0xf3000000, 0x8080fffffffe) [ 801.089975] FAULT_INJECTION: forcing a failure. [ 801.089975] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 801.101849] CPU: 1 PID: 11189 Comm: syz-executor2 Not tainted 4.18.0-rc4-next-20180710+ #3 [ 801.110265] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 801.119629] Call Trace: [ 801.122246] dump_stack+0x1c9/0x2b4 [ 801.125917] ? dump_stack_print_info.cold.2+0x52/0x52 [ 801.131141] should_fail.cold.4+0xa/0x11 [ 801.135302] ? bpf_prog_kallsyms_find+0xde/0x4c0 [ 801.140078] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 801.145206] ? lock_acquire+0x1e4/0x540 [ 801.149195] ? is_bpf_text_address+0xae/0x170 [ 801.153714] ? lock_downgrade+0x8f0/0x8f0 [ 801.157891] ? trace_hardirqs_on+0x10/0x10 [ 801.162140] ? kasan_check_read+0x11/0x20 [ 801.166285] ? rcu_is_watching+0x8c/0x150 [ 801.170431] ? rcu_cleanup_dead_rnp+0x200/0x200 [ 801.175093] ? is_bpf_text_address+0xd7/0x170 [ 801.179578] ? kernel_text_address+0x79/0xf0 [ 801.183977] ? __kernel_text_address+0xd/0x40 [ 801.188461] ? unwind_get_return_address+0x61/0xa0 [ 801.193382] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 801.198925] ? should_fail+0x246/0xd86 [ 801.203015] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 801.208115] __alloc_pages_nodemask+0x36e/0xdb0 [ 801.212777] ? save_stack+0x43/0xd0 [ 801.216396] ? kasan_kmalloc+0xc4/0xe0 [ 801.220284] ? __kmalloc_track_caller+0x14a/0x760 [ 801.225119] ? __alloc_pages_slowpath+0x2d00/0x2d00 [ 801.230127] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 801.235488] ? do_syscall_64+0x1b9/0x820 [ 801.239541] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 801.244894] ? trace_hardirqs_off+0xd/0x10 [ 801.249115] ? quarantine_put+0x10d/0x1b0 [ 801.253251] ? lock_acquire+0x1e4/0x540 [ 801.257234] ? fs_reclaim_acquire+0x20/0x20 [ 801.261809] ? lock_downgrade+0x8f0/0x8f0 [ 801.265945] ? lock_downgrade+0x8f0/0x8f0 [ 801.270083] ? lock_release+0xa30/0xa30 [ 801.274047] ? lock_release+0xa30/0xa30 [ 801.278018] ? check_same_owner+0x340/0x340 [ 801.282333] ? check_same_owner+0x340/0x340 [ 801.286664] cache_grow_begin+0x91/0x710 [ 801.290719] __kmalloc_track_caller+0x684/0x760 [ 801.295379] ? __kmalloc_track_caller+0x311/0x760 [ 801.300216] ? legacy_parse_monolithic+0xc1/0x1d0 [ 801.305052] kmemdup+0x24/0x50 [ 801.308235] legacy_parse_monolithic+0xc1/0x1d0 [ 801.312893] ? vfs_set_fs_source+0x12c/0x180 [ 801.317307] ? legacy_validate+0x210/0x210 [ 801.321534] do_mount+0x69e/0x1fb0 [ 801.325078] ? kasan_check_write+0x14/0x20 [ 801.329304] ? copy_mount_string+0x40/0x40 [ 801.333546] ? kasan_kmalloc+0xc4/0xe0 [ 801.337428] ? kmem_cache_alloc_trace+0x318/0x780 [ 801.342263] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 801.347791] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 801.353315] ? copy_mount_options+0x285/0x380 [ 801.357816] ksys_mount+0x12d/0x140 [ 801.361435] __x64_sys_mount+0xbe/0x150 [ 801.365403] do_syscall_64+0x1b9/0x820 [ 801.369286] ? finish_task_switch+0x1d3/0x870 [ 801.373775] ? syscall_return_slowpath+0x5e0/0x5e0 [ 801.378711] ? syscall_return_slowpath+0x31d/0x5e0 [ 801.383634] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 801.388642] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 801.394191] ? prepare_exit_to_usermode+0x291/0x3b0 [ 801.399199] ? perf_trace_sys_enter+0xb10/0xb10 [ 801.403861] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 801.408696] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 801.413882] RIP: 0033:0x45885a [ 801.417054] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 dd 8f 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 ba 8f fb ff c3 66 0f 1f 84 00 00 00 00 00 00:13:22 executing program 5: r0 = socket$inet(0x2, 0x400200000002, 0x0) bind$inet(r0, &(0x7f0000000140)={0x2, 0x4e23, @broadcast=0xffffffff}, 0xfffffffffffffef8) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) syz_emit_ethernet(0x2a, &(0x7f00003f3fd5)={@random="cb9672fb8a00", @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0xac1414bb, @multicast1=0xe0000001}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 00:13:22 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x4) getpeername(r0, &(0x7f0000000000)=@l2, &(0x7f0000000080)=0x80) inotify_init() r1 = socket$can_raw(0x1d, 0x3, 0x1) getsockopt$bt_hci(r1, 0x65, 0x1, &(0x7f0000000280)=""/244, &(0x7f0000000140)=0xf4) getsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f00000000c0), &(0x7f0000000100)=0x4) 00:13:22 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0xc, &(0x7f00000bfff0)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfeffffff00000000], [0xff, 0xff], @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1}, 0x0) 00:13:22 executing program 6: socketpair(0x0, 0x80000, 0x6, &(0x7f0000000000)={0xffffffffffffffff}) r1 = syz_genetlink_get_family_id$fou(&(0x7f0000000080)='fou\x00') sendmsg$FOU_CMD_GET(r0, &(0x7f00000003c0)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x8}, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x50, r1, 0x808, 0x70bd2d, 0x25df5bfd, {0x3}, [@FOU_ATTR_TYPE={0x8, 0x4, 0x2}, @FOU_ATTR_IPPROTO={0x8, 0x3, 0x2e}, @FOU_ATTR_IPPROTO={0x8, 0x3, 0x3f}, @FOU_ATTR_PORT={0x8, 0x1, 0x4e22}, @FOU_ATTR_PORT={0x8, 0x1, 0x4e23}, @FOU_ATTR_PORT={0x8, 0x1, 0x4e21}, @FOU_ATTR_TYPE={0x8, 0x4, 0x3}, @FOU_ATTR_REMCSUM_NOPARTIAL={0x4, 0x5}]}, 0x50}, 0x1, 0x0, 0x0, 0x24008094}, 0x80) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000000200), &(0x7f0000000240)=0x14) ioctl(r2, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r3 = socket$can_raw(0x1d, 0x3, 0x1) getsockopt$bt_hci(r3, 0x65, 0x2, &(0x7f0000000280)=""/244, &(0x7f0000000140)=0xf4) 00:13:22 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) pause() ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket(0x0, 0xf, 0x7) getsockname$netlink(r1, &(0x7f0000000000), &(0x7f0000000040)=0xc) r2 = socket$can_raw(0x1d, 0x3, 0x1) getsockopt$bt_hci(r2, 0x65, 0x2, &(0x7f0000000280)=""/244, &(0x7f0000000140)=0xf4) 00:13:22 executing program 0: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x400, 0x0) ioctl$BINDER_GET_NODE_DEBUG_INFO(0xffffffffffffffff, 0xc018620b, &(0x7f0000000080)={0x0}) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000000340)={0xb8, 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB="11634840000000000000000000000000000000000000000001000000000000000000000030000000000000000000000000000000", @ANYPTR=&(0x7f00000000c0)=ANY=[@ANYBLOB="852a646600000000", @ANYRES32=r0, @ANYBLOB="000000000300000000000000852a627301000000", @ANYRES64=r2, @ANYBLOB="0300000000000000"], @ANYPTR=&(0x7f0000000100)=ANY=[], @ANYBLOB="02000000000000000b6300000e630c4001000000030000000000000011634840040000000000000002000000000000000000000010000000000000000000000000000000000000002800000000000000", @ANYPTR=&(0x7f0000000140)=ANY=[], @ANYPTR=&(0x7f0000000380)=ANY=[@ANYBLOB="4800000000000000180000000000000038000000000000003000000000000000c37f0eb19826f14bb725453138702dc7be79a537280fc43fb7928cbea8fd4abb1afa8e0800985a10a34ad7bfb685e445f0b7ed04a1e6aee94c170df4c719c0319ab06e1e4288dcd90c857fe906d5740397f2a51f6640b1eada51eb049b40da73c7f68ff617b2d09fa456610054f871064adccdb770b775998c37d57dd6f67d5d"], @ANYBLOB="0600000000000000106308400400000000000000"], 0x2e, 0x0, &(0x7f0000000300)="81904fb6a000c5020e850911594f410c5457edd7fd1b7632ae28ab3db8af87cb92829568616c68a8c9bfb0d7e516"}) r3 = syz_open_dev$binder(&(0x7f0000008ff3)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(r3, 0x40046207, 0x0) r4 = syz_open_dev$binder(&(0x7f000000fff3)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) ioctl$BINDER_WRITE_READ(r4, 0xc0306201, &(0x7f0000007000)={0x8, 0x0, &(0x7f0000005fd4)=ANY=[@ANYBLOB="0563044001000000"], 0x0, 0x0, &(0x7f0000002000)}) [ 801.436233] RSP: 002b:00007f1c6ce15a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 801.443932] RAX: ffffffffffffffda RBX: 00007f1c6ce15b30 RCX: 000000000045885a [ 801.451186] RDX: 00007f1c6ce15ad0 RSI: 0000000020000140 RDI: 00007f1c6ce15af0 [ 801.458443] RBP: 0000000020000140 R08: 00007f1c6ce15b30 R09: 00007f1c6ce15ad0 [ 801.465820] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000014 [ 801.473083] R13: 0000000000000000 R14: 00000000004d3fb8 R15: 000000000000002c [ 801.509425] REISERFS warning (device loop2): sh-2021 reiserfs_fill_super: can not find reiserfs on loop2 00:13:22 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0xc, &(0x7f00000bfff0)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa000000], [0xff, 0xff], @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1}, 0x0) 00:13:22 executing program 2 (fault-call:0 fault-nth:45): syz_mount_image$reiserfs(&(0x7f0000000100)='reiserfs\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f00000012c0), 0x0, &(0x7f0000001340)=ANY=[@ANYBLOB='block-allocator=noborder,block-allocator=border,data=writeback,jdev=./file0,replayonly,resize=0']) 00:13:22 executing program 3: r0 = syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0x5c, 0x4a0801) lseek(r0, 0x2, 0x7) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x4) r2 = socket$can_raw(0x1d, 0x3, 0x1) getsockopt$bt_hci(r2, 0x65, 0x1, &(0x7f0000000280)=""/244, &(0x7f0000000140)=0xf4) [ 801.568522] FAT-fs (loop7): error, fat_get_cluster: invalid cluster chain (i_pos 16) [ 801.576679] FAT-fs (loop7): Filesystem has been set read-only [ 801.590417] binder: 11210:11214 Acquire 1 refcount change on invalid ref 1 ret -22 [ 801.608804] FAT-fs (loop7): error, fat_get_cluster: invalid cluster chain (i_pos 16) [ 801.643495] binder: BINDER_SET_CONTEXT_MGR already set [ 801.653201] FAULT_INJECTION: forcing a failure. [ 801.653201] name failslab, interval 1, probability 0, space 0, times 0 [ 801.664674] CPU: 0 PID: 11223 Comm: syz-executor2 Not tainted 4.18.0-rc4-next-20180710+ #3 [ 801.672585] binder: 11210:11214 ioctl 40046207 0 returned -16 [ 801.673107] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 801.673113] Call Trace: 00:13:22 executing program 6: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$can_raw(0x1d, 0x3, 0x1) getsockopt$bt_hci(r1, 0x65, 0x2, &(0x7f0000000280)=""/244, &(0x7f0000000140)=0xf4) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000000)={0x0, 0x4, 0x30}, &(0x7f0000000040)=0xc) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000080)={0x2, 0x7f, 0x8000, 0x80000000, 0xfffffffffffff261, 0x800000000000000, 0x1b, 0x400000000000000, r2}, &(0x7f00000000c0)=0x20) 00:13:22 executing program 7: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") fchdir(r0) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$P9_RWRITE(r2, &(0x7f00000002c0)={0xb, 0x77}, 0xb) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000240)={0x0, 0x18, 0xfa00, {0x0, &(0x7f00000000c0)}}, 0x20) ftruncate(r2, 0x80003) sendfile(r2, r2, &(0x7f0000000040)=0x3f000000, 0x8080fffffffe) [ 801.673138] dump_stack+0x1c9/0x2b4 [ 801.673162] ? dump_stack_print_info.cold.2+0x52/0x52 [ 801.697785] binder: 11210:11220 Acquire 1 refcount change on invalid ref 1 ret -22 [ 801.699942] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 801.699964] ? perf_trace_lock+0xde/0x920 [ 801.699993] should_fail.cold.4+0xa/0x11 [ 801.721456] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 801.726576] ? radix_tree_iter_tag_clear+0xd0/0xd0 [ 801.731546] ? perf_trace_lock+0xde/0x920 [ 801.735717] ? finish_task_switch+0x1d3/0x870 00:13:22 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x4) r1 = socket$can_raw(0x1d, 0x3, 0x1) getsockopt$IP6T_SO_GET_REVISION_MATCH(r0, 0x29, 0x44, &(0x7f0000000000)={'IDLETIMER\x00'}, &(0x7f0000000040)=0x1e) getsockopt$bt_hci(r1, 0x65, 0x1, &(0x7f0000000280)=""/244, &(0x7f0000000140)=0xf4) 00:13:22 executing program 5: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000140)={0x2, 0x4e21}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) r1 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vsock\x00', 0x20000, 0x0) fallocate(r1, 0x1, 0x400, 0x9) mount$bpf(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000340)='bpf\x00', 0x40001, &(0x7f0000000380)={[{@mode={'mode', 0x3d, 0xaf}, 0x2c}, {@mode={'mode', 0x3d, 0x40}, 0x2c}, {@mode={'mode', 0x3d, 0x100000001}, 0x2c}, {@mode={'mode', 0x3d, 0x3}, 0x2c}, {@mode={'mode', 0x3d, 0xe1}, 0x2c}, {@mode={'mode', 0x3d, 0x4}, 0x2c}, {@mode={'mode', 0x3d, 0x80}, 0x2c}, {@mode={'mode', 0x3d, 0xf4f}, 0x2c}]}) ioctl$SG_SET_COMMAND_Q(r1, 0x2271, &(0x7f0000000080)) memfd_create(&(0x7f00000000c0)='/dev/vsock\x00', 0x2) syz_emit_ethernet(0x2a, &(0x7f0000000180)=ANY=[@ANYBLOB="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"], 0x0) 00:13:22 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0xc, &(0x7f00000bfff0)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8], [0xff, 0xff], @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1}, 0x0) [ 801.740238] ? lock_repin_lock+0x430/0x430 [ 801.744495] ? lock_acquire+0x1e4/0x540 [ 801.748481] ? fs_reclaim_acquire+0x20/0x20 [ 801.752818] ? lock_downgrade+0x8f0/0x8f0 [ 801.756977] ? check_same_owner+0x340/0x340 [ 801.761324] ? check_same_owner+0x340/0x340 [ 801.765662] ? rcu_note_context_switch+0x730/0x730 [ 801.770606] __should_failslab+0x124/0x180 [ 801.774858] should_failslab+0x9/0x14 [ 801.778665] __kmalloc+0x2c8/0x760 [ 801.782209] ? __list_lru_init+0x151/0x840 [ 801.786452] __list_lru_init+0x151/0x840 [ 801.790502] ? up_write+0x7b/0x220 [ 801.794033] ? down_read+0x1d0/0x1d0 [ 801.797734] ? list_lru_destroy+0x500/0x500 [ 801.802045] ? prealloc_shrinker+0x124/0x450 [ 801.806459] ? prealloc_shrinker+0x21c/0x450 [ 801.810854] ? inactive_list_is_low+0x850/0x850 [ 801.815515] ? __lockdep_init_map+0x105/0x590 [ 801.820009] alloc_super+0x976/0xb10 [ 801.823734] ? destroy_unused_super.part.11+0x110/0x110 [ 801.829092] ? lock_downgrade+0x8f0/0x8f0 [ 801.833246] ? kasan_check_read+0x11/0x20 [ 801.837395] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 801.841972] ? kasan_check_write+0x14/0x20 [ 801.846194] ? do_raw_spin_lock+0xc1/0x200 [ 801.850423] sget_userns+0x276/0x860 [ 801.854128] ? kill_litter_super+0x60/0x60 [ 801.858354] ? test_single_super+0x10/0x10 [ 801.862577] ? vfs_get_super+0x270/0x270 [ 801.866637] ? kasan_check_read+0x11/0x20 [ 801.870785] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 801.875357] ? kasan_check_write+0x14/0x20 [ 801.879589] ? do_raw_spin_lock+0xc1/0x200 [ 801.883834] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 801.889360] ? ns_capable_common+0x13f/0x170 [ 801.893759] ? kill_litter_super+0x60/0x60 [ 801.897981] sget+0x10b/0x150 [ 801.901086] ? test_single_super+0x10/0x10 [ 801.905316] mount_bdev+0x115/0x3e0 [ 801.908944] ? finish_unfinished+0x14e0/0x14e0 [ 801.913532] get_super_block+0x3c/0x50 [ 801.917410] ? reiserfs_kill_sb+0x1e0/0x1e0 [ 801.921721] legacy_get_tree+0x118/0x440 [ 801.925774] vfs_get_tree+0x1cb/0x5c0 [ 801.929572] ? vfs_set_fs_source+0x12c/0x180 [ 801.933972] do_mount+0x6c1/0x1fb0 [ 801.937514] ? check_same_owner+0x340/0x340 [ 801.941835] ? lock_release+0xa30/0xa30 [ 801.945800] ? copy_mount_string+0x40/0x40 [ 801.950035] ? retint_kernel+0x10/0x10 [ 801.953918] ? copy_mount_options+0x1f0/0x380 [ 801.958402] ? copy_mount_options+0x1f6/0x380 [ 801.962889] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 801.968428] ? copy_mount_options+0x285/0x380 [ 801.972929] ksys_mount+0x12d/0x140 [ 801.976546] __x64_sys_mount+0xbe/0x150 [ 801.980514] do_syscall_64+0x1b9/0x820 [ 801.984389] ? finish_task_switch+0x1d3/0x870 [ 801.988885] ? syscall_return_slowpath+0x5e0/0x5e0 [ 801.993809] ? syscall_return_slowpath+0x31d/0x5e0 [ 801.998728] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 802.003733] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 802.009258] ? prepare_exit_to_usermode+0x291/0x3b0 [ 802.014262] ? perf_trace_sys_enter+0xb10/0xb10 [ 802.018932] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 802.023781] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 802.028958] RIP: 0033:0x45885a [ 802.032141] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 dd 8f 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 ba 8f fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 802.051424] RSP: 002b:00007f1c6ce15a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 802.059134] RAX: ffffffffffffffda RBX: 00007f1c6ce15b30 RCX: 000000000045885a [ 802.066402] RDX: 00007f1c6ce15ad0 RSI: 0000000020000140 RDI: 00007f1c6ce15af0 [ 802.073666] RBP: 0000000020000140 R08: 00007f1c6ce15b30 R09: 00007f1c6ce15ad0 [ 802.080921] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000014 [ 802.088189] R13: 0000000000000000 R14: 00000000004d3fb8 R15: 000000000000002d 00:13:23 executing program 6: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$can_raw(0x1d, 0x3, 0x1) getsockopt$bt_hci(r1, 0x65, 0x2, &(0x7f0000000280)=""/244, &(0x7f0000000140)=0xf4) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f0000000000)={0x0, @in={{0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x11}}}}, &(0x7f00000000c0)=0x84) setsockopt$inet_sctp6_SCTP_AUTH_DEACTIVATE_KEY(r0, 0x84, 0x23, &(0x7f0000000100)={r2, 0x1}, 0x8) [ 802.119058] Unknown ioctl 8817 00:13:23 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x4) r1 = socket$can_raw(0x1d, 0x3, 0x1) poll(&(0x7f0000000000)=[{r0, 0x2000}, {r0, 0x2000}, {r0}], 0x3, 0x9) getsockopt$bt_hci(r1, 0x65, 0x1, &(0x7f0000000280)=""/244, &(0x7f0000000140)=0xf4) 00:13:23 executing program 2 (fault-call:0 fault-nth:46): syz_mount_image$reiserfs(&(0x7f0000000100)='reiserfs\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f00000012c0), 0x0, &(0x7f0000001340)=ANY=[@ANYBLOB='block-allocator=noborder,block-allocator=border,data=writeback,jdev=./file0,replayonly,resize=0']) 00:13:23 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0xc, &(0x7f00000bfff0)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3000000], [0xff, 0xff], @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1}, 0x0) 00:13:23 executing program 0: syz_init_net_socket$nfc_llcp(0x27, 0x3, 0x1) mount$9p_unix(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='9p\x00', 0x200000, &(0x7f00000000c0)={'trans=unix,', {[{@version_L='version=9p2000.L', 0x2c}]}}) 00:13:23 executing program 5: r0 = socket$inet(0x2, 0x200000002, 0x0) r1 = socket$inet6(0xa, 0x11000000000002, 0xfffffffffffffffc) ioctl(r1, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) getsockopt$IP_VS_SO_GET_DAEMON(r2, 0x0, 0x2, &(0x7f0000000000), &(0x7f0000000040)=0x30) bind$inet(r0, &(0x7f0000000140)={0x2, 0x4e21}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) syz_emit_ethernet(0x2a, &(0x7f00003f3fd5)={@random="cb9672fb8a00", @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0xac1414bb, @multicast1=0xe0000001}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) [ 802.142380] FAT-fs (loop7): error, fat_get_cluster: invalid cluster chain (i_pos 16) [ 802.148077] Unknown ioctl 8817 [ 802.150363] FAT-fs (loop7): Filesystem has been set read-only [ 802.161975] FAT-fs (loop7): error, fat_get_cluster: invalid cluster chain (i_pos 16) [ 802.239481] FAULT_INJECTION: forcing a failure. [ 802.239481] name failslab, interval 1, probability 0, space 0, times 0 [ 802.250783] CPU: 0 PID: 11252 Comm: syz-executor2 Not tainted 4.18.0-rc4-next-20180710+ #3 [ 802.259220] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 802.268597] Call Trace: [ 802.271196] dump_stack+0x1c9/0x2b4 [ 802.274851] ? dump_stack_print_info.cold.2+0x52/0x52 [ 802.280061] should_fail.cold.4+0xa/0x11 [ 802.284147] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 802.289295] ? save_stack+0xa9/0xd0 [ 802.292942] ? save_stack+0x43/0xd0 [ 802.297286] ? kasan_kmalloc+0xc4/0xe0 [ 802.301183] ? __kmalloc+0x14e/0x760 [ 802.304899] ? __list_lru_init+0x151/0x840 [ 802.309134] ? alloc_super+0x976/0xb10 [ 802.313019] ? sget_userns+0x276/0x860 [ 802.316907] ? sget+0x10b/0x150 [ 802.320183] ? mount_bdev+0x115/0x3e0 [ 802.324004] ? get_super_block+0x3c/0x50 [ 802.328064] ? legacy_get_tree+0x118/0x440 [ 802.332299] ? vfs_get_tree+0x1cb/0x5c0 [ 802.336276] ? do_mount+0x6c1/0x1fb0 [ 802.339991] ? ksys_mount+0x12d/0x140 [ 802.343786] ? __x64_sys_mount+0xbe/0x150 [ 802.347933] ? do_syscall_64+0x1b9/0x820 [ 802.351996] ? lock_acquire+0x1e4/0x540 [ 802.355969] ? fs_reclaim_acquire+0x20/0x20 [ 802.360297] ? lock_downgrade+0x8f0/0x8f0 [ 802.364449] ? check_same_owner+0x340/0x340 [ 802.368771] ? rcu_note_context_switch+0x730/0x730 [ 802.373704] __should_failslab+0x124/0x180 [ 802.377946] should_failslab+0x9/0x14 [ 802.381744] kmem_cache_alloc_node_trace+0x26f/0x770 [ 802.386848] ? kasan_kmalloc+0xc4/0xe0 [ 802.390738] __kmalloc_node+0x33/0x70 [ 802.394541] kvmalloc_node+0x65/0xf0 [ 802.398256] __list_lru_init+0x5d9/0x840 [ 802.402324] ? up_write+0x7b/0x220 [ 802.405862] ? list_lru_destroy+0x500/0x500 [ 802.410181] ? prealloc_shrinker+0x124/0x450 [ 802.414591] ? prealloc_shrinker+0x21c/0x450 [ 802.419023] ? inactive_list_is_low+0x850/0x850 [ 802.423699] ? __lockdep_init_map+0x105/0x590 [ 802.428199] alloc_super+0x976/0xb10 [ 802.431916] ? destroy_unused_super.part.11+0x110/0x110 [ 802.437285] ? lock_downgrade+0x8f0/0x8f0 [ 802.441434] ? kasan_check_read+0x11/0x20 [ 802.445582] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 802.450178] ? kasan_check_write+0x14/0x20 [ 802.454411] ? do_raw_spin_lock+0xc1/0x200 [ 802.458646] sget_userns+0x276/0x860 [ 802.462377] ? kill_litter_super+0x60/0x60 [ 802.466624] ? test_single_super+0x10/0x10 [ 802.470856] ? vfs_get_super+0x270/0x270 [ 802.474931] ? kasan_check_read+0x11/0x20 [ 802.479080] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 802.483668] ? kasan_check_write+0x14/0x20 [ 802.487901] ? do_raw_spin_lock+0xc1/0x200 [ 802.492150] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 802.497693] ? ns_capable_common+0x13f/0x170 [ 802.502104] ? kill_litter_super+0x60/0x60 [ 802.506340] sget+0x10b/0x150 [ 802.509447] ? test_single_super+0x10/0x10 [ 802.513685] mount_bdev+0x115/0x3e0 [ 802.517335] ? finish_unfinished+0x14e0/0x14e0 [ 802.521934] get_super_block+0x3c/0x50 [ 802.525825] ? reiserfs_kill_sb+0x1e0/0x1e0 [ 802.530144] legacy_get_tree+0x118/0x440 [ 802.534206] vfs_get_tree+0x1cb/0x5c0 [ 802.538008] ? vfs_set_fs_source+0x12c/0x180 [ 802.542420] do_mount+0x6c1/0x1fb0 [ 802.545976] ? check_same_owner+0x340/0x340 [ 802.550299] ? lock_release+0xa30/0xa30 [ 802.554277] ? copy_mount_string+0x40/0x40 [ 802.558511] ? kasan_kmalloc+0xc4/0xe0 [ 802.562396] ? kmem_cache_alloc_trace+0x318/0x780 [ 802.567245] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 802.572790] ? _copy_from_user+0xdf/0x150 [ 802.576942] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 802.582479] ? copy_mount_options+0x285/0x380 [ 802.586977] ksys_mount+0x12d/0x140 [ 802.590606] __x64_sys_mount+0xbe/0x150 [ 802.594585] do_syscall_64+0x1b9/0x820 [ 802.598474] ? finish_task_switch+0x1d3/0x870 [ 802.602976] ? syscall_return_slowpath+0x5e0/0x5e0 [ 802.607906] ? syscall_return_slowpath+0x31d/0x5e0 [ 802.612836] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 802.617853] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 802.623391] ? prepare_exit_to_usermode+0x291/0x3b0 [ 802.628408] ? perf_trace_sys_enter+0xb10/0xb10 [ 802.633078] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 802.637926] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 802.643111] RIP: 0033:0x45885a [ 802.646291] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 dd 8f 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 ba 8f fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 802.665564] RSP: 002b:00007f1c6ce15a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 802.673285] RAX: ffffffffffffffda RBX: 00007f1c6ce15b30 RCX: 000000000045885a [ 802.680550] RDX: 00007f1c6ce15ad0 RSI: 0000000020000140 RDI: 00007f1c6ce15af0 00:13:23 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) ioctl(r0, 0x8910, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = openat$cuse(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/cuse\x00', 0x4002, 0x0) ioctl$TCSETA(r1, 0x5406, &(0x7f0000000200)={0x2, 0x8, 0x40, 0x7ff, 0xfffffffffffffff8, 0x4, 0x0, 0x8, 0x4, 0x9}) r2 = socket$can_raw(0x1d, 0x3, 0x1) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000000)='tls\x00', 0x4) getsockopt$bt_hci(r2, 0x65, 0x2, &(0x7f0000000280)=""/244, &(0x7f0000000140)=0xf4) r3 = syz_open_dev$vcsn(&(0x7f0000000040)='/dev/vcs#\x00', 0xa247, 0x400000) r4 = syz_genetlink_get_family_id$ipvs(&(0x7f00000000c0)='IPVS\x00') sendmsg$IPVS_CMD_SET_CONFIG(r3, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x21002e}, 0xc, &(0x7f0000000100)={&(0x7f0000000380)={0x128, r4, 0x0, 0x70bd25, 0x25dfdbfb, {0xc}, [@IPVS_CMD_ATTR_SERVICE={0x2c, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x7}, @IPVS_SVC_ATTR_SCHED_NAME={0xc, 0x6, 'none\x00'}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@local={0xac, 0x14, 0x14, 0xaa}}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0xffffffff}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x97b5}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x3}, @IPVS_CMD_ATTR_SERVICE={0x20, 0x1, [@IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x3e}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}}]}, @IPVS_CMD_ATTR_DAEMON={0x34, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e21}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x3}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0xd3}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x4}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x2}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0xffffffffffffffc0}, @IPVS_CMD_ATTR_SERVICE={0x2c, 0x1, [@IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x5e}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e24}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x20}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x3}]}, @IPVS_CMD_ATTR_SERVICE={0x40, 0x1, [@IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x29}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x4}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e21}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e22}]}]}, 0x128}, 0x1, 0x0, 0x0, 0x20000800}, 0x4) 00:13:23 executing program 6: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) r1 = dup2(r0, r0) ioctl$KVM_SET_XCRS(r1, 0x4188aea7, &(0x7f0000000000)={0x4, 0x6d, [{0x1, 0x0, 0x14a}, {0x181, 0x0, 0x9}, {0x9, 0x0, 0x800}, {0x1, 0x0, 0x1}]}) io_setup(0xffffffffffffff01, &(0x7f0000000080)=0x0) io_submit(r2, 0x2, &(0x7f0000001380)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x6, 0x2, r0, &(0x7f0000000380)="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", 0x1000, 0x3, 0x0, 0x0, r1}, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2, 0x2, r1, &(0x7f0000000180)="00c112ab5ae99db098525bdeec0d9cd32b3dcae7ca94f4f1591bb550966ab0e0daf1f07b4f14c1ce65d4084b65094f2b4252ed2432fa401b035ab499df08a98569eae8824efdd6053294f9563d1d1df46a0db7f71939cc1575c85586844d712cfbcd636560de18cb909852105fdb2da3d5dd05c14efbb884335376f7370c8a309a3a2c0b5fca4866d2c0e148360c087f745c1fa1e0ecfdae9b353b3032a55d9e08a151cd0126e2e60c01edb4d70a7ed83d8ffd14f2446f26b799e2af05c7c8a8b16072c189b51041f025df068288b0b086d4", 0xd2, 0x7ff, 0x0, 0x0, r1}]) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") getsockopt$bt_hci(0xffffffffffffffff, 0x65, 0x2, &(0x7f0000000280)=""/244, &(0x7f0000000140)=0xf4) 00:13:23 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0xc, &(0x7f00000bfff0)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffff7f], [0xff, 0xff], @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1}, 0x0) 00:13:23 executing program 7: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") fchdir(r0) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$P9_RWRITE(r2, &(0x7f00000002c0)={0xb, 0x77}, 0xb) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000240)={0x0, 0x18, 0xfa00, {0x0, &(0x7f00000000c0)}}, 0x20) ftruncate(r2, 0x80003) sendfile(r2, r2, &(0x7f0000000040)=0x8000000000000000, 0x8080fffffffe) 00:13:23 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x4) r1 = syz_open_dev$mice(&(0x7f00000000c0)='/dev/input/mice\x00', 0x0, 0x800) socket$packet(0x11, 0x3, 0x300) getsockname$packet(r1, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000180)=0x14) r2 = socket$can_raw(0x1d, 0x3, 0x1) getsockopt$bt_hci(r2, 0x65, 0x1, &(0x7f0000000280)=""/244, &(0x7f0000000140)=0xf4) 00:13:23 executing program 0: r0 = perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000000)=0x0) fcntl$setown(r0, 0x8, r1) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f00000001c0)="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") 00:13:23 executing program 5: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000140)={0x2, 0x4e21}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) syz_emit_ethernet(0x2a, &(0x7f00003f3fd5)={@random="cb9672fb8a00", @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0xac1414bb, @multicast1=0xe0000001}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/mixer\x00', 0x2000, 0x0) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000080)={0x0, 0x40000000000, 0x8, 0x3}, &(0x7f00000000c0)=0x10) setsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000100)={r2, 0xfffffffffffffffa, 0x9, 0xbb}, 0x10) 00:13:23 executing program 2 (fault-call:0 fault-nth:47): syz_mount_image$reiserfs(&(0x7f0000000100)='reiserfs\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f00000012c0), 0x0, &(0x7f0000001340)=ANY=[@ANYBLOB='block-allocator=noborder,block-allocator=border,data=writeback,jdev=./file0,replayonly,resize=0']) [ 802.687819] RBP: 0000000020000140 R08: 00007f1c6ce15b30 R09: 00007f1c6ce15ad0 [ 802.695085] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000014 [ 802.702350] R13: 0000000000000000 R14: 00000000004d3fb8 R15: 000000000000002e [ 802.758722] FAULT_INJECTION: forcing a failure. [ 802.758722] name failslab, interval 1, probability 0, space 0, times 0 [ 802.770083] CPU: 0 PID: 11269 Comm: syz-executor2 Not tainted 4.18.0-rc4-next-20180710+ #3 [ 802.778619] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 802.787984] Call Trace: [ 802.790578] dump_stack+0x1c9/0x2b4 [ 802.794205] ? dump_stack_print_info.cold.2+0x52/0x52 [ 802.799413] ? kasan_check_write+0x14/0x20 [ 802.803637] ? __mutex_unlock_slowpath+0x197/0x8c0 [ 802.808556] should_fail.cold.4+0xa/0x11 [ 802.812610] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 802.817701] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 802.823222] ? find_next_zero_bit+0x111/0x140 [ 802.827730] ? kasan_check_read+0x11/0x20 [ 802.831887] ? do_raw_spin_unlock+0xa7/0x2f0 [ 802.836284] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 802.840859] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 802.845864] ? find_next_bit+0x104/0x130 [ 802.849916] ? cpumask_next+0x24/0x30 [ 802.853703] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 802.859232] ? pcpu_alloc+0x190/0x13a0 [ 802.863107] ? kmem_cache_alloc_trace+0x152/0x780 [ 802.867939] ? lock_acquire+0x1e4/0x540 [ 802.871902] ? fs_reclaim_acquire+0x20/0x20 [ 802.876210] ? lock_downgrade+0x8f0/0x8f0 [ 802.880345] ? lock_acquire+0x1e4/0x540 [ 802.884309] ? check_same_owner+0x340/0x340 [ 802.888620] ? rcu_note_context_switch+0x730/0x730 [ 802.893536] __should_failslab+0x124/0x180 [ 802.897760] should_failslab+0x9/0x14 [ 802.901566] __kmalloc+0x2c8/0x760 [ 802.905091] ? __init_rwsem+0x1cc/0x2a0 [ 802.909054] ? do_raw_write_unlock.cold.8+0x49/0x49 [ 802.914058] ? prealloc_shrinker+0x124/0x450 [ 802.918456] prealloc_shrinker+0x124/0x450 [ 802.922676] ? inactive_list_is_low+0x850/0x850 [ 802.927333] ? __lockdep_init_map+0x105/0x590 [ 802.931817] alloc_super+0x8dd/0xb10 [ 802.935521] ? destroy_unused_super.part.11+0x110/0x110 [ 802.940884] ? lock_downgrade+0x8f0/0x8f0 [ 802.945027] ? kasan_check_read+0x11/0x20 [ 802.949162] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 802.953734] ? kasan_check_write+0x14/0x20 [ 802.957959] ? do_raw_spin_lock+0xc1/0x200 [ 802.962184] sget_userns+0x276/0x860 [ 802.965887] ? kill_litter_super+0x60/0x60 [ 802.970111] ? test_single_super+0x10/0x10 [ 802.974333] ? vfs_get_super+0x270/0x270 [ 802.978384] ? kasan_check_read+0x11/0x20 [ 802.982520] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 802.987091] ? kasan_check_write+0x14/0x20 [ 802.991311] ? do_raw_spin_lock+0xc1/0x200 [ 802.995542] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 803.001075] ? ns_capable_common+0x13f/0x170 [ 803.005482] ? kill_litter_super+0x60/0x60 [ 803.009700] sget+0x10b/0x150 [ 803.012792] ? test_single_super+0x10/0x10 [ 803.017030] mount_bdev+0x115/0x3e0 [ 803.020657] ? finish_unfinished+0x14e0/0x14e0 [ 803.025228] get_super_block+0x3c/0x50 [ 803.029101] ? reiserfs_kill_sb+0x1e0/0x1e0 [ 803.033407] legacy_get_tree+0x118/0x440 [ 803.037455] vfs_get_tree+0x1cb/0x5c0 [ 803.041251] ? vfs_set_fs_source+0x12c/0x180 [ 803.045650] do_mount+0x6c1/0x1fb0 [ 803.049177] ? check_same_owner+0x340/0x340 [ 803.053495] ? lock_release+0xa30/0xa30 [ 803.057459] ? copy_mount_string+0x40/0x40 [ 803.061679] ? kasan_kmalloc+0xc4/0xe0 [ 803.065554] ? kmem_cache_alloc_trace+0x318/0x780 [ 803.070398] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 803.075928] ? _copy_from_user+0xdf/0x150 [ 803.080063] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 803.085585] ? copy_mount_options+0x285/0x380 [ 803.090066] ksys_mount+0x12d/0x140 [ 803.093680] __x64_sys_mount+0xbe/0x150 [ 803.097644] do_syscall_64+0x1b9/0x820 [ 803.101517] ? finish_task_switch+0x1d3/0x870 [ 803.106014] ? syscall_return_slowpath+0x5e0/0x5e0 [ 803.110935] ? syscall_return_slowpath+0x31d/0x5e0 [ 803.115855] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 803.120859] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 803.126383] ? prepare_exit_to_usermode+0x291/0x3b0 [ 803.131397] ? perf_trace_sys_enter+0xb10/0xb10 [ 803.136052] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 803.140887] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 803.146061] RIP: 0033:0x45885a [ 803.149230] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 dd 8f 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 ba 8f fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 803.168401] RSP: 002b:00007f1c6ce15a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 803.176107] RAX: ffffffffffffffda RBX: 00007f1c6ce15b30 RCX: 000000000045885a [ 803.183371] RDX: 00007f1c6ce15ad0 RSI: 0000000020000140 RDI: 00007f1c6ce15af0 [ 803.190636] RBP: 0000000020000140 R08: 00007f1c6ce15b30 R09: 00007f1c6ce15ad0 [ 803.197898] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000014 00:13:24 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) r1 = syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0x2, 0x151001) ioctl$KDMKTONE(r1, 0x4b30, 0x100) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") getsockopt$bt_hci(0xffffffffffffffff, 0x65, 0x2, &(0x7f0000000280)=""/244, &(0x7f0000000140)=0xf4) [ 803.205165] R13: 0000000000000000 R14: 00000000004d3fb8 R15: 000000000000002f 00:13:24 executing program 6: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000100)="025cc83d66000000762070") r1 = socket$can_raw(0x1d, 0x3, 0x1) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) ioctl$EVIOCGBITSW(r2, 0x80404525, &(0x7f0000000040)=""/111) getsockopt$bt_hci(r1, 0x65, 0x2, &(0x7f0000000280)=""/244, &(0x7f0000000140)=0xf4) 00:13:24 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0xc, &(0x7f00000bfff0)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf000], [0xff, 0xff], @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1}, 0x0) 00:13:24 executing program 5: pipe(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_tcp_buf(r0, 0x6, 0x0, &(0x7f00000001c0)="54488896b8f90ded7ea0a149982704fafaa61ab0c40d5d37618a4c7d3f86e028c2dbca211963054f513d558d8eedacc325d7ac9405bd02aefff8d42d2c03b56f759a025dd259a92969095e0ff4eb8a92bececccd2300128f57441b480861dc9abbfbfb0908572479fe5484285a9ea5bfb49b29431ae665a304b803349aa6d953c9dd4c5b5c496940df0d533550252f5d3fc8b1f37a187ba3bd4b80bbf110d576ae3dcef6c8661c2ade132475b3453ee5647b4fc9ff3ed90f53856db42eb8c545d701e4b6e50c4d7e4a94fc9c9f6fa97dc05e7a38b58c529d1e469967ba8ddcb86cd4ec3328988ae2a089be078f369be35ea28ce1fe1bfbf3b0", 0xf9) r1 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r1, &(0x7f0000000140)={0x2, 0x4e21}, 0x10) connect$inet(r1, &(0x7f0000000000)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) syz_emit_ethernet(0x2a, &(0x7f0000000040)=ANY=[@ANYBLOB="cb9672fbd3abffffffffffff080045000030ac1414bbe000000100004e21f108907800000000000000000a4b063304697a8d4266f72af2e798a5042b64fabfd6f272ebacfc316e015ad382e92dad32e93d23a5d60d101d3da9dff919e6afb191b9b51cafc7882c90d31c904a5d8ca899b11ff43a311ddcad42d83c423f75eef7778cf541df00b81ee685162e29b5baf158fc5e9964a66ceda8238b97ebd475dce80333313f3f42f8f7521db3f245a97c4a7fece51ff2414f8ba592f44673ea8954074fc18c11478c81c35011d26bb6d50e970a7b4c3fd54ba3b586"], 0x0) 00:13:24 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) r1 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setresuid(0x0, r2, 0x0) setresuid(r2, r2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x4) r3 = socket$can_raw(0x1d, 0x3, 0x1) getsockopt$bt_hci(r3, 0x65, 0x1, &(0x7f0000000280)=""/244, &(0x7f0000000140)=0xf4) 00:13:24 executing program 0: r0 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = epoll_create(0x5) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000040)) mmap(&(0x7f00001bf000/0x1000)=nil, 0x1000, 0x0, 0x4011, r0, 0x0) mmap(&(0x7f00001bf000/0x3000)=nil, 0x3000, 0x0, 0x11, r0, 0x0) ioctl$RNDZAPENTCNT(r0, 0x5204, &(0x7f0000000080)=0x5) 00:13:24 executing program 2 (fault-call:0 fault-nth:48): syz_mount_image$reiserfs(&(0x7f0000000100)='reiserfs\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f00000012c0), 0x0, &(0x7f0000001340)=ANY=[@ANYBLOB='block-allocator=noborder,block-allocator=border,data=writeback,jdev=./file0,replayonly,resize=0']) [ 803.256916] FAT-fs (loop7): error, fat_get_cluster: invalid cluster chain (i_pos 16) [ 803.264891] FAT-fs (loop7): Filesystem has been set read-only 00:13:24 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$can_raw(0x1d, 0x3, 0x1) getsockopt$bt_hci(r1, 0x65, 0x2, &(0x7f0000000280)=""/244, &(0x7f0000000140)=0xf4) 00:13:24 executing program 6: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$can_raw(0x1d, 0x3, 0x1) getsockopt$bt_hci(r1, 0x65, 0x2, &(0x7f0000000280)=""/244, &(0x7f0000000140)=0xf4) r2 = memfd_create(&(0x7f0000000000)='lobdev/+N&\x00', 0x1) getsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r2, 0x84, 0xc, &(0x7f0000000040), &(0x7f0000000080)=0x4) 00:13:24 executing program 5: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000140)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x18}}, 0xffffffffffffffac) r1 = syz_open_dev$vcsn(&(0x7f0000000300)='/dev/vcs#\x00', 0x2, 0x8000) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000380)='/proc/sys/net/ipv4/vs/sync_version\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r2, 0x84, 0x7b, &(0x7f00000003c0)={0x0}, &(0x7f0000000400)=0x8) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000000440)={r3, @in6={{0xa, 0x4e24, 0x8000, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x6}}}, &(0x7f0000000500)=0x84) symlinkat(&(0x7f00000002c0)='./file0\x00', r1, &(0x7f0000000340)='./file0\x00') connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) syz_emit_ethernet(0x2a, &(0x7f00003f3fd5)={@random="cb9672fb8a00", @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0xac1414bb, @multicast1=0xe0000001}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) readv(r0, &(0x7f0000000280)=[{&(0x7f0000000040)=""/231, 0xe7}, {&(0x7f0000000180)=""/248, 0xf8}], 0x2) [ 803.326132] FAT-fs (loop7): error, fat_get_cluster: invalid cluster chain (i_pos 16) [ 803.373269] FAULT_INJECTION: forcing a failure. [ 803.373269] name failslab, interval 1, probability 0, space 0, times 0 [ 803.384574] CPU: 1 PID: 11307 Comm: syz-executor2 Not tainted 4.18.0-rc4-next-20180710+ #3 [ 803.392987] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 803.402350] Call Trace: [ 803.404957] dump_stack+0x1c9/0x2b4 [ 803.408616] ? dump_stack_print_info.cold.2+0x52/0x52 [ 803.408636] ? __kernel_text_address+0xd/0x40 [ 803.408654] ? unwind_get_return_address+0x61/0xa0 [ 803.408673] should_fail.cold.4+0xa/0x11 [ 803.408697] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 803.408718] ? save_stack+0xa9/0xd0 [ 803.408733] ? save_stack+0x43/0xd0 [ 803.408747] ? kasan_kmalloc+0xc4/0xe0 [ 803.408761] ? kmem_cache_alloc_trace+0x152/0x780 [ 803.408776] ? __memcg_init_list_lru_node+0x185/0x2d0 [ 803.408788] ? __list_lru_init+0x4d6/0x840 [ 803.408805] ? alloc_super+0x976/0xb10 [ 803.408819] ? sget+0x10b/0x150 [ 803.408833] ? mount_bdev+0x115/0x3e0 [ 803.408847] ? get_super_block+0x3c/0x50 [ 803.408861] ? legacy_get_tree+0x118/0x440 [ 803.408874] ? vfs_get_tree+0x1cb/0x5c0 [ 803.408888] ? do_mount+0x6c1/0x1fb0 [ 803.408901] ? ksys_mount+0x12d/0x140 [ 803.408914] ? __x64_sys_mount+0xbe/0x150 [ 803.408928] ? do_syscall_64+0x1b9/0x820 [ 803.408943] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 803.408960] ? save_stack+0xa9/0xd0 [ 803.408978] ? lock_acquire+0x1e4/0x540 [ 803.408991] ? fs_reclaim_acquire+0x20/0x20 [ 803.409005] ? lock_downgrade+0x8f0/0x8f0 [ 803.409019] ? do_mount+0x6c1/0x1fb0 [ 803.409038] ? check_same_owner+0x340/0x340 [ 803.409053] ? rcu_note_context_switch+0x730/0x730 [ 803.409069] __should_failslab+0x124/0x180 [ 803.409085] should_failslab+0x9/0x14 [ 803.409100] kmem_cache_alloc_trace+0x2cb/0x780 [ 803.409114] ? kasan_kmalloc+0xc4/0xe0 [ 803.409133] __memcg_init_list_lru_node+0x185/0x2d0 [ 803.409147] ? kvfree_rcu+0x20/0x20 [ 803.409161] ? __kmalloc_node+0x47/0x70 [ 803.409178] __list_lru_init+0x4d6/0x840 [ 803.409190] ? up_write+0x7b/0x220 [ 803.409205] ? list_lru_destroy+0x500/0x500 [ 803.409220] ? prealloc_shrinker+0x124/0x450 [ 803.409235] ? prealloc_shrinker+0x21c/0x450 [ 803.409250] ? inactive_list_is_low+0x850/0x850 [ 803.409266] ? __lockdep_init_map+0x105/0x590 [ 803.409282] alloc_super+0x976/0xb10 [ 803.409300] ? destroy_unused_super.part.11+0x110/0x110 [ 803.409316] ? lock_downgrade+0x8f0/0x8f0 [ 803.409334] ? kasan_check_read+0x11/0x20 [ 803.409348] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 803.409364] ? kasan_check_write+0x14/0x20 [ 803.409374] ? do_raw_spin_lock+0xc1/0x200 [ 803.409393] sget_userns+0x276/0x860 [ 803.624664] ? kill_litter_super+0x60/0x60 [ 803.628906] ? test_single_super+0x10/0x10 [ 803.633146] ? vfs_get_super+0x270/0x270 [ 803.637217] ? kasan_check_read+0x11/0x20 [ 803.641375] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 803.645966] ? kasan_check_write+0x14/0x20 [ 803.650207] ? do_raw_spin_lock+0xc1/0x200 [ 803.654459] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 803.659999] ? ns_capable_common+0x13f/0x170 [ 803.664414] ? kill_litter_super+0x60/0x60 [ 803.668649] sget+0x10b/0x150 [ 803.671758] ? test_single_super+0x10/0x10 [ 803.675996] mount_bdev+0x115/0x3e0 [ 803.679623] ? finish_unfinished+0x14e0/0x14e0 [ 803.684204] get_super_block+0x3c/0x50 [ 803.688095] ? reiserfs_kill_sb+0x1e0/0x1e0 [ 803.692417] legacy_get_tree+0x118/0x440 [ 803.696486] vfs_get_tree+0x1cb/0x5c0 [ 803.700288] ? vfs_set_fs_source+0x12c/0x180 [ 803.704703] do_mount+0x6c1/0x1fb0 [ 803.708269] ? check_same_owner+0x340/0x340 [ 803.712623] ? lock_release+0xa30/0xa30 [ 803.716617] ? copy_mount_string+0x40/0x40 [ 803.720871] ? retint_kernel+0x10/0x10 [ 803.724768] ? copy_mount_options+0x1f0/0x380 [ 803.729263] ? copy_mount_options+0x1fa/0x380 [ 803.733760] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 803.739298] ? copy_mount_options+0x285/0x380 [ 803.743792] ksys_mount+0x12d/0x140 [ 803.747440] __x64_sys_mount+0xbe/0x150 [ 803.751435] do_syscall_64+0x1b9/0x820 [ 803.755323] ? finish_task_switch+0x1d3/0x870 [ 803.759822] ? syscall_return_slowpath+0x5e0/0x5e0 [ 803.764752] ? syscall_return_slowpath+0x31d/0x5e0 [ 803.769683] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 803.774698] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 803.780233] ? prepare_exit_to_usermode+0x291/0x3b0 [ 803.785248] ? perf_trace_sys_enter+0xb10/0xb10 [ 803.789919] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 803.794854] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 803.800054] RIP: 0033:0x45885a [ 803.803233] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 dd 8f 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 ba 8f fb ff c3 66 0f 1f 84 00 00 00 00 00 00:13:24 executing program 6: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) r1 = dup2(r0, r0) ioctl$KVM_SET_PIT2(r1, 0x4070aea0, &(0x7f0000000000)={[{0x7, 0x3, 0x434, 0xff, 0x1000, 0xff, 0xfffffffffffffcc7, 0x1ff, 0x9, 0x9, 0x8001, 0xfffffffffffff801}, {0x7ff, 0x7, 0x3ff, 0x4, 0x54f, 0xfd95, 0x5, 0x93e8, 0x4, 0x1, 0x8, 0x9}, {0x1, 0x7, 0x1, 0x401, 0x2, 0x0, 0x5, 0x7f, 0x6, 0x4, 0x200, 0x3, 0x3}], 0x4}) ioctl(r1, 0x1, &(0x7f0000000280)="025cc83d6d345f8f762070") r2 = socket$can_raw(0x1d, 0x3, 0x1) getsockopt$bt_hci(r2, 0x65, 0x2, &(0x7f0000000280)=""/244, &(0x7f0000000140)=0xf4) 00:13:24 executing program 7: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") fchdir(r0) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$P9_RWRITE(r2, &(0x7f00000002c0)={0xb, 0x77}, 0xb) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000240)={0x0, 0x18, 0xfa00, {0x0, &(0x7f00000000c0)}}, 0x20) ftruncate(r2, 0x80003) sendfile(r2, r2, &(0x7f0000000040)=0x3b00000000000000, 0x8080fffffffe) 00:13:24 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$can_raw(0x1d, 0x3, 0x1) getsockopt$bt_hci(r1, 0x65, 0x2, &(0x7f0000000280)=""/244, &(0x7f0000000000)=0xf4) 00:13:24 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="025cc83d6d345f8f762070") ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000000)=0x0) syz_open_procfs(r1, &(0x7f0000000180)='auxf\x00') mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x4) r2 = socket$can_raw(0x1d, 0x3, 0x1) getsockopt$bt_hci(r2, 0x65, 0x1, &(0x7f0000000280)=""/244, &(0x7f0000000140)=0xf4) 00:13:24 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0xc, &(0x7f00000bfff0)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6], [0xff, 0xff], @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1}, 0x0) 00:13:24 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x4) r1 = socket$can_raw(0x1d, 0x3, 0x1) getsockopt$bt_hci(r1, 0x65, 0xffffffffffffffff, &(0x7f0000000040)=""/244, &(0x7f00000001c0)=0xffffffffffffffd5) 00:13:24 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0xc, &(0x7f00000bfff0)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], [0xff, 0xff], @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1}, 0x0) 00:13:24 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x100000000) ioctl(r0, 0x8916, &(0x7f0000000080)="e57f50535247444fa72c20b68c8b9eaab24214abdf22e51df7e70a2d2d189b2d61d88e9f56e133e843de45ed1cea15988373cbc13b9577ba8ab645be0784db5f99c6e45b7beda51347f014e575d1cccb751b848d00000000000000000000000000000000") r1 = socket$can_raw(0x1d, 0x3, 0x1) getsockopt$bt_hci(r1, 0x65, 0x2, &(0x7f0000000280)=""/244, &(0x7f0000000100)=0xf4) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000000)='gre0\x00') 00:13:24 executing program 6: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) getsockopt$bt_hci(r0, 0x0, 0x3, &(0x7f0000000000)=""/243, &(0x7f0000000100)=0xf3) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000240)={'bond_slave_0\x00', &(0x7f0000000380)=@ethtool_gfeatures={0x3a, 0x4, [{0x0, 0x3d96549, 0x1c, 0xffffffff}, {0x8, 0x8, 0x8, 0x1}, {0x7, 0x5a3b, 0x7, 0x7fff}, {0x3, 0xffff, 0x2, 0x7}]}}) getsockopt$bt_hci(r0, 0x0, 0x3, &(0x7f0000000180)=""/70, &(0x7f0000000200)=0xffffffeb) r1 = socket$can_raw(0x1d, 0x3, 0x1) getsockopt$bt_hci(r1, 0x65, 0x2, &(0x7f0000000280)=""/244, &(0x7f0000000140)=0xf4) 00:13:24 executing program 3: r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/qat_adf_ctl\x00', 0x18082, 0x0) accept$alg(r0, 0x0, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x4) r2 = socket$can_raw(0x1d, 0x3, 0x1) getsockopt$bt_hci(r2, 0x65, 0x1, &(0x7f0000000280)=""/244, &(0x7f0000000140)=0xf4) 00:13:24 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0xc, &(0x7f00000bfff0)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000000], [0xff, 0xff], @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1}, 0x0) 00:13:25 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$can_raw(0x1d, 0x3, 0x1) getsockopt$bt_hci(r1, 0x65, 0x2, &(0x7f0000000280)=""/244, &(0x7f0000000140)=0xf4) syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0x7, 0x580) [ 803.822506] RSP: 002b:00007f1c6ce15a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 803.830217] RAX: ffffffffffffffda RBX: 00007f1c6ce15b30 RCX: 000000000045885a [ 803.837502] RDX: 00007f1c6ce15ad0 RSI: 0000000020000140 RDI: 00007f1c6ce15af0 [ 803.844784] RBP: 0000000020000140 R08: 00007f1c6ce15b30 R09: 00007f1c6ce15ad0 [ 803.852063] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000014 [ 803.859328] R13: 0000000000000000 R14: 00000000004d3fb8 R15: 0000000000000030 00:13:25 executing program 2 (fault-call:0 fault-nth:49): syz_mount_image$reiserfs(&(0x7f0000000100)='reiserfs\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f00000012c0), 0x0, &(0x7f0000001340)=ANY=[@ANYBLOB='block-allocator=noborder,block-allocator=border,data=writeback,jdev=./file0,replayonly,resize=0']) 00:13:25 executing program 6: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$can_raw(0x1d, 0x3, 0x1) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000000000)='/dev/full\x00', 0x200, 0x0) r3 = syz_open_dev$adsp(&(0x7f0000000080)='/dev/adsp#\x00', 0x6, 0x20000) ioctl$KVM_IOEVENTFD(r2, 0x4040ae79, &(0x7f00000000c0)={0x6000, &(0x7f0000000040), 0x0, r3, 0xd}) getsockopt$bt_hci(r1, 0x65, 0x2, &(0x7f0000000280)=""/244, &(0x7f0000000140)=0xf4) 00:13:25 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0xc, &(0x7f00000bfff0)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000], [0xff, 0xff], @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1}, 0x0) [ 803.916597] FAT-fs (loop7): error, fat_get_cluster: invalid cluster chain (i_pos 16) [ 803.924669] FAT-fs (loop7): Filesystem has been set read-only [ 803.945959] FAT-fs (loop7): error, fat_get_cluster: invalid cluster chain (i_pos 16) [ 803.958381] FAULT_INJECTION: forcing a failure. [ 803.958381] name failslab, interval 1, probability 0, space 0, times 0 [ 803.969664] CPU: 1 PID: 11357 Comm: syz-executor2 Not tainted 4.18.0-rc4-next-20180710+ #3 [ 803.978074] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 803.987427] Call Trace: [ 803.990020] dump_stack+0x1c9/0x2b4 [ 803.993651] ? dump_stack_print_info.cold.2+0x52/0x52 [ 803.998845] should_fail.cold.4+0xa/0x11 [ 804.002930] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 804.008041] ? save_stack+0xa9/0xd0 [ 804.011666] ? save_stack+0x43/0xd0 [ 804.015291] ? kasan_kmalloc+0xc4/0xe0 [ 804.019174] ? __kmalloc+0x14e/0x760 [ 804.022886] ? __list_lru_init+0x151/0x840 [ 804.027121] ? alloc_super+0x976/0xb10 [ 804.031007] ? sget_userns+0x276/0x860 [ 804.034891] ? sget+0x10b/0x150 [ 804.038169] ? mount_bdev+0x115/0x3e0 [ 804.041969] ? get_super_block+0x3c/0x50 [ 804.046028] ? legacy_get_tree+0x118/0x440 [ 804.050264] ? vfs_get_tree+0x1cb/0x5c0 [ 804.054254] ? do_mount+0x6c1/0x1fb0 [ 804.057966] ? ksys_mount+0x12d/0x140 [ 804.061765] ? __x64_sys_mount+0xbe/0x150 [ 804.065931] ? do_syscall_64+0x1b9/0x820 [ 804.069999] ? lock_acquire+0x1e4/0x540 [ 804.073971] ? fs_reclaim_acquire+0x20/0x20 [ 804.078295] ? lock_downgrade+0x8f0/0x8f0 [ 804.082443] ? check_same_owner+0x340/0x340 [ 804.086765] ? rcu_note_context_switch+0x730/0x730 [ 804.091693] __should_failslab+0x124/0x180 [ 804.095930] should_failslab+0x9/0x14 [ 804.099731] kmem_cache_alloc_node_trace+0x26f/0x770 [ 804.104835] ? kasan_kmalloc+0xc4/0xe0 [ 804.108722] __kmalloc_node+0x33/0x70 [ 804.112523] kvmalloc_node+0x65/0xf0 [ 804.116233] __list_lru_init+0x5d9/0x840 [ 804.120292] ? up_write+0x7b/0x220 [ 804.123832] ? list_lru_destroy+0x500/0x500 [ 804.128577] ? prealloc_shrinker+0x124/0x450 [ 804.132992] ? prealloc_shrinker+0x21c/0x450 [ 804.137397] ? inactive_list_is_low+0x850/0x850 [ 804.142066] ? __lockdep_init_map+0x105/0x590 [ 804.146561] alloc_super+0x976/0xb10 [ 804.150279] ? destroy_unused_super.part.11+0x110/0x110 [ 804.155649] ? lock_downgrade+0x8f0/0x8f0 [ 804.159801] ? kasan_check_read+0x11/0x20 [ 804.163949] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 804.168533] ? kasan_check_write+0x14/0x20 [ 804.172768] ? do_raw_spin_lock+0xc1/0x200 [ 804.177003] sget_userns+0x276/0x860 [ 804.180716] ? kill_litter_super+0x60/0x60 [ 804.184950] ? test_single_super+0x10/0x10 [ 804.189183] ? vfs_get_super+0x270/0x270 [ 804.193239] ? kasan_check_read+0x11/0x20 [ 804.197386] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 804.201969] ? kasan_check_write+0x14/0x20 [ 804.206203] ? do_raw_spin_lock+0xc1/0x200 [ 804.210473] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 804.216012] ? ns_capable_common+0x13f/0x170 [ 804.220420] ? kill_litter_super+0x60/0x60 [ 804.224653] sget+0x10b/0x150 [ 804.227759] ? test_single_super+0x10/0x10 [ 804.231996] mount_bdev+0x115/0x3e0 [ 804.235628] ? finish_unfinished+0x14e0/0x14e0 [ 804.240208] get_super_block+0x3c/0x50 [ 804.244093] ? reiserfs_kill_sb+0x1e0/0x1e0 [ 804.248411] legacy_get_tree+0x118/0x440 [ 804.252471] vfs_get_tree+0x1cb/0x5c0 [ 804.256269] ? vfs_set_fs_source+0x12c/0x180 [ 804.260677] do_mount+0x6c1/0x1fb0 [ 804.264217] ? kasan_check_write+0x14/0x20 [ 804.268451] ? copy_mount_string+0x40/0x40 [ 804.272683] ? kasan_kmalloc+0xc4/0xe0 [ 804.276574] ? kmem_cache_alloc_trace+0x318/0x780 [ 804.281422] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 804.286959] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 804.292494] ? copy_mount_options+0x285/0x380 [ 804.296998] ksys_mount+0x12d/0x140 [ 804.300628] __x64_sys_mount+0xbe/0x150 [ 804.304600] do_syscall_64+0x1b9/0x820 [ 804.308490] ? syscall_return_slowpath+0x5e0/0x5e0 [ 804.313416] ? syscall_return_slowpath+0x31d/0x5e0 [ 804.318344] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 804.323358] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 804.328894] ? prepare_exit_to_usermode+0x291/0x3b0 [ 804.333911] ? perf_trace_sys_enter+0xb10/0xb10 [ 804.338577] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 804.343427] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 804.348616] RIP: 0033:0x45885a [ 804.351797] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 dd 8f 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 ba 8f fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 804.371070] RSP: 002b:00007f1c6ce15a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 804.378776] RAX: ffffffffffffffda RBX: 00007f1c6ce15b30 RCX: 000000000045885a [ 804.386039] RDX: 00007f1c6ce15ad0 RSI: 0000000020000140 RDI: 00007f1c6ce15af0 [ 804.393307] RBP: 0000000020000140 R08: 00007f1c6ce15b30 R09: 00007f1c6ce15ad0 [ 804.400918] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000014 [ 804.408185] R13: 0000000000000000 R14: 00000000004d3fb8 R15: 0000000000000031 00:13:25 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000180)={&(0x7f0000024000)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000000240)={0x24, 0x30, 0xaff, 0x0, 0x0, {0x3}, [@nested={0x10, 0x0, [@typed={0xc, 0x1, @u64}]}]}, 0x24}, 0x1}, 0x0) r1 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r1, &(0x7f0000000140)={0x2, 0x4e21}, 0x10) fchdir(r1) connect$inet(r1, &(0x7f0000000000)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vcs\x00', 0x0, 0x0) getdents64(r2, &(0x7f00000001c0)=""/61, 0x3d) syz_emit_ethernet(0x1, &(0x7f0000000040)=ANY=[@ANYRES32=0x0], 0x0) 00:13:25 executing program 0: socket$inet6(0xa, 0x0, 0x0) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000040)='./file0\x00', 0xc, 0x2, &(0x7f00000000c0)=[{&(0x7f0000000140)="c0024eeb1e6a4d2b2e7975697bb8af1c574d4ee90fe87a8826b2086d0fc43aeed20bd80e83d4a4804e3fa83170ec65290f8bf61b90ff5c5972fdf5051566ed966d0c94ce94d33ed84b8def36548139befb00d5578d5078e42f2bbeb9c9e95f4c43dad1bd67f7c0f14f64033c240d5f334af3c7d5606769ab478039c52492d4bf340abcafbcd48497b3db73c579869e3f559bacdb9b2eb32b1adbafa41dff4d58af", 0xa1, 0xffff}, {&(0x7f0000000280)="db7ae0ba7db2de51bdc26a1c52315a2607268e029e38227ad68df067759a543f0be8c99038c64663fb1d691c08046da5097671e36645bd5f6be3043a80779e299686a7b3dc77eff3d9de46e5d32690f9007e", 0x52, 0x400}], 0x49a12e38425c4ae5, &(0x7f0000000300)={[{@user_subvol_rm='user_subvol_rm_allowed', 0x2c}, {@barrier='barrier', 0x2c}, {@compress_force='compress-force', 0x2c}]}) syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="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", 0x22b, 0x10000}], 0x0, &(0x7f0000000240)) 00:13:25 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x400, 0x0) ioctl$LOOP_GET_STATUS(r1, 0x4c03, &(0x7f0000000040)) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") openat$autofs(0xffffffffffffff9c, &(0x7f0000000100)='/dev/autofs\x00', 0x220000, 0x0) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r3 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r3, &(0x7f0000000040)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f00000002c0)={0x1c, 0x10, 0x0, 0x0, 0x0, 0x0, {}, [@typed={0x8, 0x1, @uid}]}, 0x1c}, 0x1}, 0x0) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x4) r4 = socket$can_raw(0x1d, 0x3, 0x1) getsockopt$bt_hci(r4, 0x65, 0x1, &(0x7f0000000280)=""/244, &(0x7f0000000140)=0xf4) 00:13:25 executing program 6: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$can_raw(0x1d, 0x3, 0x1) getsockopt$bt_hci(r1, 0x65, 0x2, &(0x7f0000000280)=""/244, &(0x7f0000000140)=0xf4) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000000), 0x0) 00:13:25 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0xc, &(0x7f00000bfff0)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9], [0xff, 0xff], @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1}, 0x0) 00:13:25 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$can_raw(0x1d, 0x3, 0x1) r2 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x7, 0x2000) ioctl$SNDRV_TIMER_IOCTL_SELECT(r2, 0x40345410, &(0x7f0000000040)={{0x1, 0x3, 0x40, 0x3, 0x1980}}) getsockopt$bt_hci(r1, 0x65, 0x2, &(0x7f0000000280)=""/244, &(0x7f0000000140)=0xf4) 00:13:25 executing program 7: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") fchdir(r0) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$P9_RWRITE(r2, &(0x7f00000002c0)={0xb, 0x77}, 0xb) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000240)={0x0, 0x18, 0xfa00, {0x0, &(0x7f00000000c0)}}, 0x20) ftruncate(r2, 0x80003) sendfile(r2, r2, &(0x7f0000000040)=0xff0f000000000000, 0x8080fffffffe) 00:13:25 executing program 2 (fault-call:0 fault-nth:50): syz_mount_image$reiserfs(&(0x7f0000000100)='reiserfs\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f00000012c0), 0x0, &(0x7f0000001340)=ANY=[@ANYBLOB='block-allocator=noborder,block-allocator=border,data=writeback,jdev=./file0,replayonly,resize=0']) 00:13:25 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$can_raw(0x1d, 0x3, 0x1) getsockopt$bt_hci(r1, 0x65, 0x2, &(0x7f0000000280)=""/244, &(0x7f0000000140)=0xf4) recvmmsg(r0, &(0x7f0000002480)=[{{&(0x7f0000000000)=@ll, 0x80, &(0x7f0000000080)=[{&(0x7f0000000180)=""/196, 0xc4}], 0x1, &(0x7f00000000c0)=""/76, 0x4c}, 0x5b4}, {{&(0x7f0000000380)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, 0x80, &(0x7f0000000500)=[{&(0x7f0000000400)=""/139, 0x8b}, {&(0x7f00000004c0)}], 0x2, &(0x7f0000000540)=""/217, 0xd9, 0x6}, 0x5}, {{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f0000000640)=""/130, 0x82}], 0x1, &(0x7f0000000740)=""/38, 0x26, 0x2}, 0x9}, {{&(0x7f0000000780)=@alg, 0x80, &(0x7f00000008c0)=[{&(0x7f0000000800)=""/173, 0xad}], 0x1, &(0x7f0000000900)=""/238, 0xee}, 0xff}, {{&(0x7f0000000a00)=@ethernet, 0x80, &(0x7f0000001f00)=[{&(0x7f0000000a80)=""/21, 0x15}, {&(0x7f0000000ac0)=""/207, 0xcf}, {&(0x7f0000000bc0)=""/251, 0xfb}, {&(0x7f0000000cc0)=""/103, 0x67}, {&(0x7f0000000d40)=""/4096, 0x1000}, {&(0x7f0000001d40)=""/166, 0xa6}, {&(0x7f0000001e00)=""/230, 0xe6}], 0x7, 0x0, 0x0, 0xb9f9}, 0x40}, {{0x0, 0x0, &(0x7f0000002080)=[{&(0x7f0000001f80)=""/33, 0x21}, {&(0x7f0000001fc0)=""/143, 0x8f}], 0x2, &(0x7f00000020c0)=""/124, 0x7c, 0x6}, 0x81}, {{&(0x7f0000002140)=@nfc, 0x80, &(0x7f0000002340)=[{&(0x7f00000021c0)=""/204, 0xcc}, {&(0x7f00000022c0)=""/79, 0x4f}], 0x2, &(0x7f0000002380)=""/206, 0xce, 0x7}, 0x8}], 0x7, 0x0, &(0x7f0000002640)={0x77359400}) 00:13:25 executing program 6: r0 = socket$inet6(0xa, 0x805, 0x2) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$can_raw(0x1d, 0x3, 0x1) getsockopt$bt_hci(r1, 0x65, 0x2, &(0x7f0000000280)=""/244, &(0x7f0000000140)=0xf4) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1b, &(0x7f0000000000)={0x0, 0x5f, "33c976599328fbf1cfe10b40c10ed3d5a49bf9dbfe031e947df707e1fdcce31452bcd6584e11acc4e44e31c89dfa524dc74aa3bf2ed55e842e7d5a56d22cac44cc604f516ed2d614a3ce4c0e1de4bb1481b8655d1373e480bc1a8c778bccf7"}, &(0x7f0000000080)=0x67) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f00000000c0)={r2, 0x3ec}, &(0x7f0000000100)=0x8) [ 804.503491] netlink: 'syz-executor5': attribute type 1 has an invalid length. [ 804.528572] FAULT_INJECTION: forcing a failure. [ 804.528572] name failslab, interval 1, probability 0, space 0, times 0 [ 804.538552] FAT-fs (loop7): error, fat_get_cluster: invalid cluster chain (i_pos 16) [ 804.539884] CPU: 1 PID: 11384 Comm: syz-executor2 Not tainted 4.18.0-rc4-next-20180710+ #3 [ 804.539899] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 804.547802] FAT-fs (loop7): Filesystem has been set read-only [ 804.556151] Call Trace: [ 804.556179] dump_stack+0x1c9/0x2b4 [ 804.556199] ? dump_stack_print_info.cold.2+0x52/0x52 [ 804.565893] FAT-fs (loop7): error, fat_get_cluster: invalid cluster chain (i_pos 16) [ 804.571435] should_fail.cold.4+0xa/0x11 [ 804.571452] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 804.571464] ? is_bpf_text_address+0xd7/0x170 [ 804.571480] ? kernel_text_address+0x79/0xf0 [ 804.571491] ? __kernel_text_address+0xd/0x40 [ 804.571504] ? unwind_get_return_address+0x61/0xa0 [ 804.571522] ? __save_stack_trace+0x8d/0xf0 [ 804.622466] ? save_stack+0xa9/0xd0 [ 804.623865] netlink: 'syz-executor5': attribute type 1 has an invalid length. [ 804.626097] ? lock_acquire+0x1e4/0x540 [ 804.626111] ? fs_reclaim_acquire+0x20/0x20 [ 804.626129] ? lock_downgrade+0x8f0/0x8f0 [ 804.645809] ? do_mount+0x6c1/0x1fb0 [ 804.649536] ? check_same_owner+0x340/0x340 [ 804.653867] ? rcu_note_context_switch+0x730/0x730 [ 804.658814] __should_failslab+0x124/0x180 [ 804.658833] should_failslab+0x9/0x14 [ 804.658849] kmem_cache_alloc_trace+0x2cb/0x780 [ 804.658864] ? kasan_kmalloc+0xc4/0xe0 [ 804.658883] __memcg_init_list_lru_node+0x185/0x2d0 [ 804.658897] ? kvfree_rcu+0x20/0x20 [ 804.658911] ? __kmalloc_node+0x47/0x70 [ 804.658927] __list_lru_init+0x4d6/0x840 [ 804.658942] ? up_write+0x7b/0x220 [ 804.658958] ? list_lru_destroy+0x500/0x500 [ 804.658973] ? prealloc_shrinker+0x124/0x450 [ 804.658985] ? prealloc_shrinker+0x21c/0x450 [ 804.659002] ? inactive_list_is_low+0x850/0x850 [ 804.713471] ? __lockdep_init_map+0x105/0x590 [ 804.717975] alloc_super+0x976/0xb10 [ 804.721699] ? destroy_unused_super.part.11+0x110/0x110 [ 804.727072] ? lock_downgrade+0x8f0/0x8f0 [ 804.731232] ? kasan_check_read+0x11/0x20 [ 804.735387] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 804.739978] ? kasan_check_write+0x14/0x20 [ 804.744218] ? do_raw_spin_lock+0xc1/0x200 [ 804.748461] sget_userns+0x276/0x860 [ 804.752180] ? kill_litter_super+0x60/0x60 [ 804.756421] ? test_single_super+0x10/0x10 [ 804.760660] ? vfs_get_super+0x270/0x270 [ 804.764727] ? kasan_check_read+0x11/0x20 [ 804.768877] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 804.773467] ? kasan_check_write+0x14/0x20 [ 804.777708] ? do_raw_spin_lock+0xc1/0x200 [ 804.781958] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 804.787497] ? ns_capable_common+0x13f/0x170 [ 804.791913] ? kill_litter_super+0x60/0x60 [ 804.796152] sget+0x10b/0x150 [ 804.799263] ? test_single_super+0x10/0x10 [ 804.803505] mount_bdev+0x115/0x3e0 [ 804.807136] ? finish_unfinished+0x14e0/0x14e0 [ 804.811729] get_super_block+0x3c/0x50 [ 804.815621] ? reiserfs_kill_sb+0x1e0/0x1e0 [ 804.819949] legacy_get_tree+0x118/0x440 [ 804.824016] vfs_get_tree+0x1cb/0x5c0 [ 804.827821] ? vfs_set_fs_source+0x12c/0x180 [ 804.832236] do_mount+0x6c1/0x1fb0 [ 804.835784] ? kasan_check_write+0x14/0x20 [ 804.840026] ? copy_mount_string+0x40/0x40 [ 804.844268] ? kasan_kmalloc+0xc4/0xe0 [ 804.848162] ? kmem_cache_alloc_trace+0x318/0x780 [ 804.853009] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 804.858554] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 804.864099] ? copy_mount_options+0x285/0x380 [ 804.868601] ksys_mount+0x12d/0x140 [ 804.872231] __x64_sys_mount+0xbe/0x150 [ 804.876209] do_syscall_64+0x1b9/0x820 [ 804.880095] ? finish_task_switch+0x1d3/0x870 [ 804.884592] ? syscall_return_slowpath+0x5e0/0x5e0 [ 804.889539] ? syscall_return_slowpath+0x31d/0x5e0 [ 804.894485] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 804.899502] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 804.905041] ? prepare_exit_to_usermode+0x291/0x3b0 [ 804.910055] ? perf_trace_sys_enter+0xb10/0xb10 [ 804.914722] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 804.919570] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 804.924758] RIP: 0033:0x45885a [ 804.927938] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 dd 8f 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 ba 8f fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 804.947213] RSP: 002b:00007f1c6ce15a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 00:13:25 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0xc, &(0x7f00000bfff0)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000000000], [0xff, 0xff], @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1}, 0x0) 00:13:25 executing program 7: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") fchdir(r0) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$P9_RWRITE(r2, &(0x7f00000002c0)={0xb, 0x77}, 0xb) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000240)={0x0, 0x18, 0xfa00, {0x0, &(0x7f00000000c0)}}, 0x20) ftruncate(r2, 0x80003) sendfile(r2, r2, &(0x7f0000000040)=0x60000000, 0x8080fffffffe) 00:13:25 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x4) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f0000000180)=0x105) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000001c0)={r1, @in={{0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x4, 0x2, 0x4, 0x3f, 0x1}, 0xffffff89) r2 = socket$can_raw(0x1d, 0x3, 0x1) getsockopt$bt_hci(r2, 0x65, 0x1, &(0x7f0000000280)=""/244, &(0x7f0000000140)=0xf4) 00:13:25 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0xc, &(0x7f00000bfff0)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x500000000000000], [0xff, 0xff], @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1}, 0x0) 00:13:25 executing program 5: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000140)={0x2, 0x4e21}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) syz_emit_ethernet(0x2a, &(0x7f0000000040)=ANY=[@ANYBLOB="cb9672fb8a00ffffffffffff08004504100090ce081414bbe006000100004e21d5000890ffffffff000000"], 0x0) 00:13:25 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") mprotect(&(0x7f000030b000/0x2000)=nil, 0x2000, 0x4) r1 = socket$can_raw(0x1d, 0x3, 0x1) getsockopt$bt_hci(r1, 0x65, 0x1, &(0x7f0000000280)=""/244, &(0x7f0000000140)=0xf4) 00:13:25 executing program 6: r0 = socket$inet6(0xa, 0xf, 0x4) ioctl(r0, 0x8912, &(0x7f0000000000)="025cc83d6d345f8f762070") r1 = socket$can_raw(0x1d, 0x3, 0x1) getsockopt$bt_hci(r1, 0x65, 0x2, &(0x7f0000000280)=""/244, &(0x7f0000000140)=0xf4) getsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f0000000040), 0x10) [ 804.954920] RAX: ffffffffffffffda RBX: 00007f1c6ce15b30 RCX: 000000000045885a [ 804.962184] RDX: 00007f1c6ce15ad0 RSI: 0000000020000140 RDI: 00007f1c6ce15af0 [ 804.969450] RBP: 0000000020000140 R08: 00007f1c6ce15b30 R09: 00007f1c6ce15ad0 [ 804.976715] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000014 [ 804.983981] R13: 0000000000000000 R14: 00000000004d3fb8 R15: 0000000000000032 [ 805.021389] BTRFS: device label d+Q§±'ç ñ¿¨S [ 805.021389] dÞ±.1ô”&ËÆ£%2æß? devid 2530879793048935964 transid 756082810144684242 /dev/loop0 [ 805.057456] BTRFS error (device loop0): unsupported checksum algorithm 3786 [ 805.064703] BTRFS error (device loop0): superblock checksum mismatch [ 805.071997] FAT-fs (loop7): error, fat_get_cluster: invalid cluster chain (i_pos 16) [ 805.080010] FAT-fs (loop7): Filesystem has been set read-only [ 805.086601] BTRFS error (device loop0): open_ctree failed [ 805.093614] FAT-fs (loop7): error, fat_get_cluster: invalid cluster chain (i_pos 16) 00:13:26 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000140)='./file0\x00', 0x400, 0x1, &(0x7f0000000180)=[{&(0x7f0000000080)="eb3c906d6b66732e66617400020401000200077008f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = creat(&(0x7f00000000c0)='./file0/file0\x00', 0x0) fstatfs(r0, &(0x7f0000000040)=""/5) 00:13:26 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0xc, &(0x7f00000bfff0)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf0ffffff], [0xff, 0xff], @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1}, 0x0) 00:13:26 executing program 5: r0 = openat$mixer(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/mixer\x00', 0x60001, 0x0) ioctl$KVM_GET_REG_LIST(r0, 0xc008aeb0, &(0x7f0000000080)={0x5, [0x0, 0x2, 0x1e2, 0x6, 0x3]}) ioctl$KDGKBDIACR(r0, 0x4b4a, &(0x7f0000000180)=""/4096) r1 = socket$inet(0x2, 0x800000806, 0xc) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) rmdir(&(0x7f0000000100)='./file0\x00') r2 = getpgid(0xffffffffffffffff) syz_open_procfs$namespace(r2, &(0x7f0000000040)='ns/ipc\x00') bind$inet(r1, &(0x7f0000000140)={0x2, 0x4e21}, 0x10) connect$inet(r1, &(0x7f0000000000)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) syz_emit_ethernet(0x2a, &(0x7f00003f3fd5)={@random="cb9672fb8a00", @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0xac1414bb, @multicast1=0xe0000001}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 00:13:26 executing program 6: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") socket$can_raw(0x1d, 0x3, 0x1) r1 = syz_open_dev$mouse(&(0x7f0000000080)='/dev/input/mouse#\x00', 0x2, 0x200000) ioctl$TIOCMBIC(r1, 0x5417, &(0x7f00000000c0)=0xc7f) r2 = openat$null(0xffffffffffffff9c, &(0x7f0000000000)='/dev/null\x00', 0x480000, 0x0) openat$mixer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/mixer\x00', 0x30200, 0x0) mlockall(0x1) getsockopt$bt_hci(r2, 0x65, 0x3, &(0x7f0000000280)=""/244, &(0x7f0000000140)=0x23) 00:13:26 executing program 3: r0 = socket$inet6(0xa, 0x1000000000001, 0x1000000000000) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x4) r1 = socket$can_raw(0x1d, 0x3, 0x1) getsockopt$bt_hci(r1, 0x65, 0x1, &(0x7f0000000280)=""/244, &(0x7f0000000140)=0xf4) 00:13:26 executing program 2 (fault-call:0 fault-nth:51): syz_mount_image$reiserfs(&(0x7f0000000100)='reiserfs\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f00000012c0), 0x0, &(0x7f0000001340)=ANY=[@ANYBLOB='block-allocator=noborder,block-allocator=border,data=writeback,jdev=./file0,replayonly,resize=0']) 00:13:26 executing program 7: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") fchdir(r0) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$P9_RWRITE(r2, &(0x7f00000002c0)={0xb, 0x77}, 0xb) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000240)={0x0, 0x18, 0xfa00, {0x0, &(0x7f00000000c0)}}, 0x20) ftruncate(r2, 0x80003) sendfile(r2, r2, &(0x7f0000000040)=0x111, 0x8080fffffffe) [ 805.171264] BTRFS error (device loop0): unsupported checksum algorithm 3786 [ 805.178588] BTRFS error (device loop0): superblock checksum mismatch [ 805.185801] BTRFS error (device loop0): open_ctree failed [ 805.242664] FAULT_INJECTION: forcing a failure. [ 805.242664] name failslab, interval 1, probability 0, space 0, times 0 [ 805.254084] CPU: 1 PID: 11438 Comm: syz-executor2 Not tainted 4.18.0-rc4-next-20180710+ #3 [ 805.262494] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 805.271860] Call Trace: [ 805.274462] dump_stack+0x1c9/0x2b4 [ 805.278104] ? dump_stack_print_info.cold.2+0x52/0x52 [ 805.283339] ? __kernel_text_address+0xd/0x40 [ 805.287849] ? unwind_get_return_address+0x61/0xa0 [ 805.292793] should_fail.cold.4+0xa/0x11 [ 805.296869] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 805.301985] ? save_stack+0xa9/0xd0 [ 805.305620] ? save_stack+0x43/0xd0 [ 805.309255] ? kasan_kmalloc+0xc4/0xe0 [ 805.313154] ? kmem_cache_alloc_trace+0x152/0x780 [ 805.318005] ? __memcg_init_list_lru_node+0x185/0x2d0 [ 805.323201] ? __list_lru_init+0x4d6/0x840 [ 805.327438] ? alloc_super+0x976/0xb10 [ 805.331326] ? sget+0x10b/0x150 [ 805.334605] ? mount_bdev+0x115/0x3e0 [ 805.338404] ? get_super_block+0x3c/0x50 [ 805.342471] ? legacy_get_tree+0x118/0x440 [ 805.346708] ? vfs_get_tree+0x1cb/0x5c0 [ 805.350683] ? do_mount+0x6c1/0x1fb0 [ 805.354399] ? ksys_mount+0x12d/0x140 [ 805.358200] ? __x64_sys_mount+0xbe/0x150 [ 805.362347] ? do_syscall_64+0x1b9/0x820 [ 805.366408] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 805.371779] ? save_stack+0xa9/0xd0 [ 805.375406] ? lock_acquire+0x1e4/0x540 [ 805.379380] ? fs_reclaim_acquire+0x20/0x20 [ 805.383707] ? lock_downgrade+0x8f0/0x8f0 [ 805.388735] ? do_mount+0x6c1/0x1fb0 [ 805.392453] ? check_same_owner+0x340/0x340 [ 805.396773] ? rcu_note_context_switch+0x730/0x730 [ 805.401703] __should_failslab+0x124/0x180 [ 805.405942] should_failslab+0x9/0x14 [ 805.409745] kmem_cache_alloc_trace+0x2cb/0x780 [ 805.414414] ? kasan_kmalloc+0xc4/0xe0 [ 805.418308] __memcg_init_list_lru_node+0x185/0x2d0 [ 805.423324] ? kvfree_rcu+0x20/0x20 [ 805.426951] ? __kmalloc_node+0x47/0x70 [ 805.430940] __list_lru_init+0x4d6/0x840 [ 805.434999] ? up_write+0x7b/0x220 [ 805.438544] ? list_lru_destroy+0x500/0x500 [ 805.442865] ? prealloc_shrinker+0x124/0x450 [ 805.447274] ? prealloc_shrinker+0x21c/0x450 [ 805.451687] ? inactive_list_is_low+0x850/0x850 [ 805.456358] ? __lockdep_init_map+0x105/0x590 [ 805.460872] alloc_super+0x976/0xb10 [ 805.464592] ? destroy_unused_super.part.11+0x110/0x110 [ 805.469955] ? lock_downgrade+0x8f0/0x8f0 [ 805.474106] ? kasan_check_read+0x11/0x20 [ 805.478251] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 805.482834] ? kasan_check_write+0x14/0x20 [ 805.487065] ? do_raw_spin_lock+0xc1/0x200 [ 805.491315] sget_userns+0x276/0x860 [ 805.495026] ? kill_litter_super+0x60/0x60 [ 805.499260] ? test_single_super+0x10/0x10 [ 805.503498] ? vfs_get_super+0x270/0x270 [ 805.507562] ? kasan_check_read+0x11/0x20 [ 805.511708] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 805.516291] ? kasan_check_write+0x14/0x20 [ 805.520525] ? do_raw_spin_lock+0xc1/0x200 [ 805.524773] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 805.530307] ? ns_capable_common+0x13f/0x170 [ 805.534714] ? kill_litter_super+0x60/0x60 [ 805.538964] sget+0x10b/0x150 [ 805.542085] ? test_single_super+0x10/0x10 [ 805.546322] mount_bdev+0x115/0x3e0 [ 805.549947] ? finish_unfinished+0x14e0/0x14e0 [ 805.554530] get_super_block+0x3c/0x50 [ 805.558418] ? reiserfs_kill_sb+0x1e0/0x1e0 [ 805.562737] legacy_get_tree+0x118/0x440 [ 805.566803] vfs_get_tree+0x1cb/0x5c0 [ 805.570866] ? vfs_set_fs_source+0x12c/0x180 [ 805.575286] do_mount+0x6c1/0x1fb0 [ 805.578849] ? check_same_owner+0x340/0x340 [ 805.583187] ? lock_release+0xa30/0xa30 [ 805.587164] ? copy_mount_string+0x40/0x40 [ 805.591400] ? kasan_kmalloc+0xc4/0xe0 [ 805.595289] ? kmem_cache_alloc_trace+0x318/0x780 [ 805.600133] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 805.605673] ? _copy_from_user+0xdf/0x150 [ 805.609823] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 805.615359] ? copy_mount_options+0x285/0x380 [ 805.619857] ksys_mount+0x12d/0x140 [ 805.623486] __x64_sys_mount+0xbe/0x150 [ 805.627479] do_syscall_64+0x1b9/0x820 [ 805.631384] ? finish_task_switch+0x1d3/0x870 [ 805.635880] ? syscall_return_slowpath+0x5e0/0x5e0 [ 805.640808] ? syscall_return_slowpath+0x31d/0x5e0 [ 805.645752] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 805.650773] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 805.656308] ? prepare_exit_to_usermode+0x291/0x3b0 [ 805.661325] ? perf_trace_sys_enter+0xb10/0xb10 [ 805.665995] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 805.670844] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 805.676030] RIP: 0033:0x45885a [ 805.679207] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 dd 8f 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 ba 8f fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 805.698518] RSP: 002b:00007f1c6ce15a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 805.706231] RAX: ffffffffffffffda RBX: 00007f1c6ce15b30 RCX: 000000000045885a [ 805.713498] RDX: 00007f1c6ce15ad0 RSI: 0000000020000140 RDI: 00007f1c6ce15af0 [ 805.720776] RBP: 0000000020000140 R08: 00007f1c6ce15b30 R09: 00007f1c6ce15ad0 [ 805.728057] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000014 [ 805.735320] R13: 0000000000000000 R14: 00000000004d3fb8 R15: 0000000000000033 [ 805.773880] FAT-fs (loop0): Directory bread(block 2) failed [ 805.779972] FAT-fs (loop7): error, fat_get_cluster: invalid cluster chain (i_pos 16) [ 805.787918] FAT-fs (loop7): Filesystem has been set read-only [ 805.800762] FAT-fs (loop0): Directory bread(block 3) failed [ 805.812156] FAT-fs (loop7): error, fat_get_cluster: invalid cluster chain (i_pos 16) [ 805.812217] FAT-fs (loop0): Directory bread(block 4) failed [ 805.845012] FAT-fs (loop0): Directory bread(block 5) failed [ 805.857550] FAT-fs (loop0): Directory bread(block 6) failed [ 805.870394] FAT-fs (loop0): Directory bread(block 7) failed 00:13:27 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$can_raw(0x1d, 0x3, 0x1) ioctl$sock_inet_SIOCGIFADDR(r1, 0x8915, &(0x7f0000000000)={'syzkaller1\x00', {0x2, 0x4e21, @local={0xac, 0x14, 0x14, 0xaa}}}) getsockopt$bt_hci(r1, 0x65, 0x2, &(0x7f0000000280)=""/244, &(0x7f0000000140)=0xf4) 00:13:27 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0xc, &(0x7f00000bfff0)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000], [0xff, 0xff], @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1}, 0x0) 00:13:27 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="025cc83d6d345f9f762070") mprotect(&(0x7f0000188000/0x3000)=nil, 0x3000, 0x2) r1 = socket$can_raw(0x1d, 0x3, 0x1) getsockopt$bt_hci(r1, 0x65, 0x1, &(0x7f0000000280)=""/244, &(0x7f0000000140)=0xf4) 00:13:27 executing program 5: r0 = socket$inet(0x2, 0x0, 0x0) bind$inet(r0, &(0x7f0000000140)={0x2, 0x4e21}, 0x10) r1 = accept4$packet(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000200)=0x14, 0x80800) getsockname$packet(r1, &(0x7f0000000240), &(0x7f0000000280)=0x14) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) syz_emit_ethernet(0x2a, &(0x7f00003f3fd5)=ANY=[@ANYBLOB="cb9672fb8a00ffffffffffff08004500001c0000000000119078ac1414bbe7000001003dc489bb089078"], 0x0) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='cgroup.events\x00', 0x0, 0x0) ioctl$EVIOCGABS3F(r2, 0x8018457f, &(0x7f00000000c0)=""/51) r3 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/sloppy_tcp\x00', 0x2, 0x0) accept4$inet(r2, &(0x7f0000000100), &(0x7f0000000180)=0x10, 0x80800) ioctl$SG_GET_TIMEOUT(r3, 0x2202, 0x0) 00:13:27 executing program 2 (fault-call:0 fault-nth:52): syz_mount_image$reiserfs(&(0x7f0000000100)='reiserfs\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f00000012c0), 0x0, &(0x7f0000001340)=ANY=[@ANYBLOB='block-allocator=noborder,block-allocator=border,data=writeback,jdev=./file0,replayonly,resize=0']) 00:13:27 executing program 7: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") fchdir(r0) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$P9_RWRITE(r2, &(0x7f00000002c0)={0xb, 0x77}, 0xb) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000240)={0x0, 0x18, 0xfa00, {0x0, &(0x7f00000000c0)}}, 0x20) ftruncate(r2, 0x80003) sendfile(r2, r2, &(0x7f0000000040)=0xf3, 0x8080fffffffe) [ 805.891371] FAT-fs (loop0): Directory bread(block 8) failed [ 805.924242] FAT-fs (loop0): Directory bread(block 9) failed [ 805.925364] FAULT_INJECTION: forcing a failure. [ 805.925364] name failslab, interval 1, probability 0, space 0, times 0 [ 805.941298] FAT-fs (loop0): Directory bread(block 10) failed [ 805.941309] CPU: 1 PID: 11463 Comm: syz-executor2 Not tainted 4.18.0-rc4-next-20180710+ #3 [ 805.941324] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 805.964860] Call Trace: [ 805.966318] FAT-fs (loop0): Directory bread(block 11) failed [ 805.967452] dump_stack+0x1c9/0x2b4 [ 805.967474] ? dump_stack_print_info.cold.2+0x52/0x52 [ 805.967496] ? __kernel_text_address+0xd/0x40 [ 805.986546] ? unwind_get_return_address+0x61/0xa0 [ 805.991490] should_fail.cold.4+0xa/0x11 [ 805.995556] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 805.997407] FAT-fs (loop0): FAT read failed (blocknr 2) [ 806.000662] ? save_stack+0xa9/0xd0 [ 806.000675] ? save_stack+0x43/0xd0 [ 806.000691] ? kasan_kmalloc+0xc4/0xe0 [ 806.010348] FAT-fs (loop0): FAT read failed (blocknr 2) [ 806.013271] ? kmem_cache_alloc_trace+0x152/0x780 [ 806.013286] ? __memcg_init_list_lru_node+0x185/0x2d0 [ 806.013296] ? __list_lru_init+0x4d6/0x840 [ 806.013314] ? alloc_super+0x976/0xb10 [ 806.040668] ? sget+0x10b/0x150 [ 806.043952] ? mount_bdev+0x115/0x3e0 [ 806.047753] ? get_super_block+0x3c/0x50 [ 806.051813] ? legacy_get_tree+0x118/0x440 [ 806.056052] ? vfs_get_tree+0x1cb/0x5c0 [ 806.060026] ? do_mount+0x6c1/0x1fb0 [ 806.063739] ? ksys_mount+0x12d/0x140 [ 806.067535] ? __x64_sys_mount+0xbe/0x150 [ 806.071705] ? do_syscall_64+0x1b9/0x820 [ 806.075769] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 806.081137] ? save_stack+0xa9/0xd0 [ 806.084767] ? lock_acquire+0x1e4/0x540 [ 806.088742] ? fs_reclaim_acquire+0x20/0x20 [ 806.093080] ? lock_downgrade+0x8f0/0x8f0 [ 806.097225] ? do_mount+0x6c1/0x1fb0 [ 806.100948] ? check_same_owner+0x340/0x340 [ 806.105274] ? rcu_note_context_switch+0x730/0x730 [ 806.110208] __should_failslab+0x124/0x180 [ 806.114444] should_failslab+0x9/0x14 [ 806.118254] kmem_cache_alloc_trace+0x2cb/0x780 [ 806.122923] ? kasan_kmalloc+0xc4/0xe0 [ 806.127377] __memcg_init_list_lru_node+0x185/0x2d0 [ 806.132400] ? kvfree_rcu+0x20/0x20 [ 806.136028] ? __kmalloc_node+0x47/0x70 [ 806.140004] __list_lru_init+0x4d6/0x840 [ 806.144062] ? up_write+0x7b/0x220 [ 806.147601] ? list_lru_destroy+0x500/0x500 [ 806.151921] ? prealloc_shrinker+0x124/0x450 [ 806.156330] ? prealloc_shrinker+0x21c/0x450 [ 806.160737] ? inactive_list_is_low+0x850/0x850 [ 806.165407] ? __lockdep_init_map+0x105/0x590 [ 806.169908] alloc_super+0x976/0xb10 [ 806.173626] ? destroy_unused_super.part.11+0x110/0x110 [ 806.178994] ? lock_downgrade+0x8f0/0x8f0 [ 806.183158] ? kasan_check_read+0x11/0x20 [ 806.187309] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 806.191893] ? kasan_check_write+0x14/0x20 [ 806.196128] ? do_raw_spin_lock+0xc1/0x200 [ 806.200367] sget_userns+0x276/0x860 [ 806.204080] ? kill_litter_super+0x60/0x60 [ 806.208315] ? test_single_super+0x10/0x10 [ 806.212549] ? vfs_get_super+0x270/0x270 [ 806.216611] ? kasan_check_read+0x11/0x20 [ 806.220761] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 806.225346] ? kasan_check_write+0x14/0x20 [ 806.229586] ? do_raw_spin_lock+0xc1/0x200 [ 806.233835] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 806.239377] ? ns_capable_common+0x13f/0x170 [ 806.243789] ? kill_litter_super+0x60/0x60 [ 806.248022] sget+0x10b/0x150 [ 806.251128] ? test_single_super+0x10/0x10 [ 806.255364] mount_bdev+0x115/0x3e0 [ 806.258996] ? finish_unfinished+0x14e0/0x14e0 [ 806.263581] get_super_block+0x3c/0x50 [ 806.267471] ? reiserfs_kill_sb+0x1e0/0x1e0 [ 806.271793] legacy_get_tree+0x118/0x440 [ 806.275857] vfs_get_tree+0x1cb/0x5c0 [ 806.279660] ? vfs_set_fs_source+0x12c/0x180 [ 806.284069] do_mount+0x6c1/0x1fb0 [ 806.287612] ? check_same_owner+0x340/0x340 [ 806.291933] ? lock_release+0xa30/0xa30 [ 806.295917] ? copy_mount_string+0x40/0x40 [ 806.300152] ? kasan_kmalloc+0xc4/0xe0 [ 806.304040] ? kmem_cache_alloc_trace+0x318/0x780 [ 806.308884] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 806.314422] ? _copy_from_user+0xdf/0x150 [ 806.318590] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 806.324127] ? copy_mount_options+0x285/0x380 [ 806.328633] ksys_mount+0x12d/0x140 [ 806.332264] __x64_sys_mount+0xbe/0x150 [ 806.336237] do_syscall_64+0x1b9/0x820 [ 806.340122] ? finish_task_switch+0x1d3/0x870 [ 806.344616] ? syscall_return_slowpath+0x5e0/0x5e0 [ 806.349547] ? syscall_return_slowpath+0x31d/0x5e0 [ 806.354479] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 806.359499] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 806.365035] ? prepare_exit_to_usermode+0x291/0x3b0 [ 806.370139] ? perf_trace_sys_enter+0xb10/0xb10 [ 806.374808] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 806.379659] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 806.384845] RIP: 0033:0x45885a [ 806.388025] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 dd 8f 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 ba 8f fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 806.407297] RSP: 002b:00007f1c6ce15a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 806.415009] RAX: ffffffffffffffda RBX: 00007f1c6ce15b30 RCX: 000000000045885a 00:13:27 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0xc, &(0x7f00000bfff0)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffff9e], [0xff, 0xff], @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1}, 0x0) 00:13:27 executing program 0: bind$alg(0xffffffffffffffff, &(0x7f00000000c0)={0x26, 'hash\x00', 0x0, 0x0, 'sm3\x00'}, 0xffffffffffffff23) writev(0xffffffffffffffff, &(0x7f00000000c0)=[{&(0x7f0000000000)='2', 0x1}], 0x1) r0 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0xa6ff, 0x400000) r1 = accept(0xffffffffffffff9c, &(0x7f0000000200)=@can, &(0x7f0000000280)=0x80) getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r1, 0x84, 0x74, &(0x7f0000000340)=""/8, &(0x7f0000000300)=0xfffffffffffffeff) write$binfmt_misc(r0, &(0x7f0000000140)=ANY=[@ANYBLOB="73797a318292a3a105690ce1baa850fa309d3c0e26c947633d3d736b618ecfa770f594161cbd7babac96bde6fd2515279f385e042d384685550ff2896654ce7d09a0f2d90182ce082311ba7f5b23a7a6834d3017dcf13a9c9635b0a90b0aaa4cbaa55721984b221f730edeebcd29d1d66fee6f3405d21efcb4473a8abf3fa1824e7bc6a5d03941f05508d99f43b3503f2aae0fd32e49f22cb05a2208405212bbdb229d0e27de77de049b"], 0xaa) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='oom_adj\x00') writev(r2, &(0x7f0000001bc0), 0x51bf2d25f74c8d3) 00:13:27 executing program 6: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vsock\x00', 0x0, 0x0) lstat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0}) sendmsg$nl_netfilter(r1, &(0x7f0000000400)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f00000003c0)={&(0x7f00000002c0)={0xcc, 0x9, 0x5, 0x410, 0x70bd27, 0x25dfdbff, {0x7, 0x0, 0x9}, [@generic="6c7861e9acad951147db906138fdd91d260d73a92358ea0c6e9389ae69cf080a289383ead8ea230845c11ff414d1c697c353b9612527ba554419293da8b11b07c1d1249d50273b64016478faa3829c490ab66021a758ab7d8c53", @generic="5cd18a839f9b5516ca2b0f5bdaf3e8ac9fcbe047009e6acde82b86619937d63ae0b19b84c85a41c31b9175c9a38243fcc97a6e316f", @nested={0x28, 0x20, [@typed={0x8, 0x6d, @str='[%,\x00'}, @typed={0x14, 0x70, @ipv6}, @typed={0x8, 0x46, @uid=r2}]}]}, 0xcc}, 0x1, 0x0, 0x0, 0x4008000}, 0x0) r3 = socket$can_raw(0x1d, 0x3, 0x1) userfaultfd(0x1800) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000000440)={0x0, 0x6}, &(0x7f0000000480)=0x8) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f00000004c0)={0x6, 0x80000001, 0x20e, 0x38f5501a, 0xfffffffffffffff8, 0x5, 0x400, 0x8, r4}, 0x20) getsockopt$bt_hci(r3, 0x65, 0x2, &(0x7f0000000000)=""/244, &(0x7f0000000140)=0xf4) [ 806.422277] RDX: 00007f1c6ce15ad0 RSI: 0000000020000140 RDI: 00007f1c6ce15af0 [ 806.429564] RBP: 0000000020000140 R08: 00007f1c6ce15b30 R09: 00007f1c6ce15ad0 [ 806.436847] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000014 [ 806.444113] R13: 0000000000000000 R14: 00000000004d3fb8 R15: 0000000000000034 00:13:27 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") recvmmsg(r0, &(0x7f0000001ac0)=[{{&(0x7f0000000000)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, 0x80, &(0x7f0000000640)=[{&(0x7f0000000080)=""/155, 0x9b}, {&(0x7f0000000180)=""/172, 0xac}, {&(0x7f0000000240)=""/28, 0x1c}, {&(0x7f0000000380)=""/251, 0xfb}, {&(0x7f0000000480)=""/75, 0x4b}, {&(0x7f0000000500)=""/33, 0x21}, {&(0x7f0000000540)=""/238, 0xee}], 0x7, &(0x7f00000006c0)=""/4096, 0x1000, 0x7ff}, 0xce9c}, {{&(0x7f00000016c0)=@l2, 0x80, &(0x7f00000019c0)=[{&(0x7f0000001740)=""/204, 0xcc}, {&(0x7f0000001840)=""/230, 0xe6}, {&(0x7f0000001940)=""/77, 0x4d}], 0x3, &(0x7f0000001a00)=""/158, 0x9e, 0x7}, 0x8}], 0x2, 0x61, &(0x7f0000001b40)={0x0, 0x989680}) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000001b80)={@loopback={0x0, 0x1}, @mcast1={0xff, 0x1, [], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x4, 0x2, 0x80000000, 0x400, 0x5, 0x400000, r1}) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x4) sync_file_range(r0, 0x38e, 0x590, 0x4) r2 = socket$can_raw(0x1d, 0x3, 0x1) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000002d40)='/dev/sequencer2\x00', 0x600000, 0x0) ioctl$KVM_SMI(r3, 0xaeb7) r4 = mmap$binder(&(0x7f0000065000/0x4000)=nil, 0x4000, 0x4, 0x18a912, 0xffffffffffffff9c, 0x0) ioctl$BINDER_GET_NODE_DEBUG_INFO(r3, 0xc018620b, &(0x7f0000002d80)={r4}) vmsplice(r0, &(0x7f0000002d00)=[{&(0x7f0000001c00)="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", 0x1000}, {&(0x7f0000002c00)="de49c14a1dcc26be0b7bd417371db551a70776395ce52c716a1c6ed006119236aed9cc0084545f642ee9766560edca2185202cc716f79b65d8d8f9117bae03be97da76af64b694c9474a866d5039053fc0bc172873177d1a4d7f746528837a74fd7bed4869dde2559ec55b4a23a09aec7edd0f19f16c798bc9070993083fc3866ebf2185f7f07f283f70f9683bcb9e9b6c3a61d1b55fc1c758d462c45764b901e8432505cfa088f0aba0d13f598e981431156b41e2859d6076774b0129a349dc47e9c6da6d591e", 0xc7}], 0x2, 0x8) getsockopt$bt_hci(r2, 0x65, 0x1, &(0x7f0000000280)=""/244, &(0x7f0000000140)=0xf4) 00:13:27 executing program 2 (fault-call:0 fault-nth:53): syz_mount_image$reiserfs(&(0x7f0000000100)='reiserfs\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f00000012c0), 0x0, &(0x7f0000001340)=ANY=[@ANYBLOB='block-allocator=noborder,block-allocator=border,data=writeback,jdev=./file0,replayonly,resize=0']) 00:13:27 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x9, &(0x7f00000000c0)="025cc83d6d345f8f762070") r1 = socket$can_raw(0x1d, 0x3, 0x1) getsockopt$bt_hci(r1, 0x65, 0x2, &(0x7f0000000280)=""/244, &(0x7f0000000140)=0xf4) 00:13:27 executing program 6: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$can_raw(0x1d, 0x3, 0x1) readv(r0, &(0x7f0000000380)=[{&(0x7f0000000000)=""/195, 0xc3}, {&(0x7f0000000180)=""/118, 0x76}, {&(0x7f0000000200)=""/65, 0x41}, {&(0x7f0000000100)=""/11, 0xb}], 0x4) getsockopt$bt_hci(r1, 0x65, 0x2, &(0x7f0000000280)=""/244, &(0x7f0000000140)=0xf4) 00:13:27 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0xc, &(0x7f00000bfff0)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa], [0xff, 0xff], @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1}, 0x0) [ 806.532573] FAT-fs (loop7): error, fat_get_cluster: invalid cluster chain (i_pos 16) [ 806.540621] FAT-fs (loop7): Filesystem has been set read-only [ 806.568461] FAULT_INJECTION: forcing a failure. [ 806.568461] name failslab, interval 1, probability 0, space 0, times 0 00:13:27 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000400)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0x7fff, 0x400000) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@text64={0x40, &(0x7f0000000080)="0f20d835080000000f22d8460f01cf360f3266baf80cb8dae63583ef66bafc0c66b839eb66ef43395700f2f347dc9335000000980f01f3c4c25dabbe00680000449d", 0x42}], 0x1, 0x4c, &(0x7f0000000140)=[@dstype3={0x7, 0x4}, @cstype3={0x5, 0xc}], 0x2) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x2, 0x0, 0x0, 0x8}, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x1) ioctl$KVM_RUN(r3, 0xae80, 0x0) ioctl$KVM_SET_IRQCHIP(r1, 0x4030ae7b, &(0x7f0000000280)={0x0, 0x0, @pic={0x8, 0xff, 0x1, 0x9, 0x4, 0x4b2, 0x6, 0xa670, 0xfff, 0x9, 0xc4, 0x40, 0x25, 0x3ff, 0x4, 0xffff}}) 00:13:27 executing program 5: r0 = socket$inet(0x2, 0x7, 0x0) bind$inet(r0, &(0x7f0000000140)={0x2, 0x4e21}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) syz_emit_ethernet(0x2a, &(0x7f0000000040)=ANY=[@ANYBLOB="cb96766fe950b40ab700ffffffffffff08004500001c0000000000119078ac1414f72bd03e990bf642fc59f20890"], 0x0) r1 = syz_open_dev$sndpcmp(&(0x7f0000000100)='/dev/snd/pcmC#D#p\x00', 0x80000000, 0x4000) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0x18, 0xfa00, {0x4, &(0x7f00000001c0)={0xffffffffffffffff}, 0x111, 0x100b}}, 0x20) getsockname$packet(r1, &(0x7f0000000300)={0x0, 0x0, 0x0}, &(0x7f0000000340)=0x14) setsockopt$inet6_mreq(r1, 0x29, 0x15, &(0x7f0000000380)={@empty, r3}, 0x14) write$RDMA_USER_CM_CMD_SET_OPTION(r1, &(0x7f0000000240)={0xe, 0x18, 0xfa00, @id_tos={&(0x7f0000000180)=0x931c, r2, 0x0, 0x0, 0x1}}, 0x20) getsockopt$inet_mreq(r0, 0x0, 0x20, &(0x7f0000000080)={@multicast2, @rand_addr}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_AUTOCLOSE(r1, 0x84, 0x4, &(0x7f0000000280), &(0x7f00000002c0)=0x4) [ 806.577958] FAT-fs (loop7): error, fat_get_cluster: invalid cluster chain (i_pos 16) [ 806.579871] CPU: 0 PID: 11492 Comm: syz-executor2 Not tainted 4.18.0-rc4-next-20180710+ #3 [ 806.579881] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 806.579885] Call Trace: [ 806.579930] dump_stack+0x1c9/0x2b4 [ 806.611741] ? dump_stack_print_info.cold.2+0x52/0x52 [ 806.616946] ? trace_hardirqs_on+0xd/0x10 [ 806.621114] should_fail.cold.4+0xa/0x11 [ 806.625186] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 806.630303] ? lock_repin_lock+0x430/0x430 [ 806.634541] ? __schedule+0x884/0x1ed0 [ 806.638421] ? legacy_get_tree+0x118/0x440 [ 806.642645] ? vfs_get_tree+0x1cb/0x5c0 [ 806.646617] ? __sched_text_start+0x8/0x8 [ 806.650760] ? lock_acquire+0x1e4/0x540 [ 806.654843] ? fs_reclaim_acquire+0x20/0x20 [ 806.659210] ? lock_downgrade+0x8f0/0x8f0 [ 806.663357] ? do_mount+0x6c1/0x1fb0 [ 806.667057] ? check_same_owner+0x340/0x340 [ 806.671368] __should_failslab+0x124/0x180 [ 806.675590] should_failslab+0x9/0x14 [ 806.679375] kmem_cache_alloc_trace+0x2cb/0x780 [ 806.684028] ? kasan_kmalloc+0xc4/0xe0 [ 806.687908] __memcg_init_list_lru_node+0x185/0x2d0 [ 806.692916] ? kvfree_rcu+0x20/0x20 [ 806.696530] ? __kmalloc_node+0x47/0x70 [ 806.700503] __list_lru_init+0x4d6/0x840 [ 806.704553] ? up_write+0x7b/0x220 [ 806.708079] ? list_lru_destroy+0x500/0x500 [ 806.712401] ? prealloc_shrinker+0x124/0x450 [ 806.716794] ? prealloc_shrinker+0x21c/0x450 [ 806.721190] ? inactive_list_is_low+0x850/0x850 [ 806.725860] ? __lockdep_init_map+0x105/0x590 [ 806.730341] alloc_super+0x976/0xb10 [ 806.734049] ? destroy_unused_super.part.11+0x110/0x110 [ 806.739397] ? lock_downgrade+0x8f0/0x8f0 [ 806.743534] ? kasan_check_read+0x11/0x20 [ 806.747683] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 806.752264] ? kasan_check_write+0x14/0x20 [ 806.756484] ? do_raw_spin_lock+0xc1/0x200 [ 806.760708] sget_userns+0x276/0x860 [ 806.764408] ? kill_litter_super+0x60/0x60 [ 806.768627] ? test_single_super+0x10/0x10 [ 806.772847] ? vfs_get_super+0x270/0x270 [ 806.776892] ? kasan_check_read+0x11/0x20 [ 806.781029] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 806.785596] ? kasan_check_write+0x14/0x20 [ 806.789812] ? do_raw_spin_lock+0xc1/0x200 [ 806.794042] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 806.799568] ? ns_capable_common+0x13f/0x170 [ 806.803976] ? kill_litter_super+0x60/0x60 [ 806.808198] sget+0x10b/0x150 [ 806.811290] ? test_single_super+0x10/0x10 [ 806.815515] mount_bdev+0x115/0x3e0 [ 806.819128] ? finish_unfinished+0x14e0/0x14e0 [ 806.823695] get_super_block+0x3c/0x50 [ 806.827569] ? reiserfs_kill_sb+0x1e0/0x1e0 [ 806.831878] legacy_get_tree+0x118/0x440 [ 806.835931] vfs_get_tree+0x1cb/0x5c0 [ 806.839721] ? vfs_set_fs_source+0x12c/0x180 [ 806.844115] do_mount+0x6c1/0x1fb0 [ 806.847655] ? check_same_owner+0x340/0x340 [ 806.851964] ? lock_release+0xa30/0xa30 [ 806.855927] ? copy_mount_string+0x40/0x40 [ 806.860154] ? kasan_kmalloc+0xc4/0xe0 [ 806.864063] ? kmem_cache_alloc_trace+0x318/0x780 [ 806.868910] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 806.874435] ? _copy_from_user+0xdf/0x150 [ 806.878584] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 806.884117] ? copy_mount_options+0x285/0x380 [ 806.888597] ksys_mount+0x12d/0x140 [ 806.892220] __x64_sys_mount+0xbe/0x150 [ 806.896182] do_syscall_64+0x1b9/0x820 [ 806.900053] ? finish_task_switch+0x1d3/0x870 [ 806.904535] ? syscall_return_slowpath+0x5e0/0x5e0 [ 806.909449] ? syscall_return_slowpath+0x31d/0x5e0 [ 806.914363] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 806.919364] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 806.924891] ? prepare_exit_to_usermode+0x291/0x3b0 [ 806.929898] ? perf_trace_sys_enter+0xb10/0xb10 [ 806.934555] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 806.939384] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 806.944557] RIP: 0033:0x45885a [ 806.947737] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 dd 8f 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 ba 8f fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 806.966912] RSP: 002b:00007f1c6ce15a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 806.974603] RAX: ffffffffffffffda RBX: 00007f1c6ce15b30 RCX: 000000000045885a 00:13:28 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='cgroup.controllers\x00', 0x0, 0x0) r2 = getpid() ptrace$getsig(0x4202, r2, 0x80000001, &(0x7f0000000080)) ioctl$TIOCLINUX4(r1, 0x541c, &(0x7f0000000040)=0x4) r3 = socket$can_raw(0x1d, 0x3, 0x1) sched_getaffinity(r2, 0x8, &(0x7f00000000c0)) getsockopt$bt_hci(r3, 0x65, 0x2, &(0x7f0000000280)=""/244, &(0x7f0000000140)=0xf4) 00:13:28 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x4) r1 = add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000080)="77dd5a697b73c4fd3cd3255dc80cce76c3def064a51d40fb77d9d31d33910eb3faea0d50dcd81fd19d0bbc3cf601cd908d5d83392749b81955d8d1b7eb606aefada73602930b", 0x46, 0xffffffffffffffff) keyctl$set_timeout(0xf, r1, 0x1) r2 = socket$can_raw(0x1d, 0x3, 0x1) r3 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000100)='/dev/dsp\x00', 0x40000, 0x0) ioctl$sock_inet_SIOCGARP(r3, 0x8954, &(0x7f0000000180)={{0x2, 0x4e22}, {0x7, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xf}}, 0x8, {0x2, 0x4e23, @broadcast=0xffffffff}, 'veth1_to_bond\x00'}) getsockopt$bt_hci(r2, 0x65, 0x1, &(0x7f0000000280)=""/244, &(0x7f0000000140)=0xf4) 00:13:28 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0xc, &(0x7f00000bfff0)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000000000000], [0xff, 0xff], @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1}, 0x0) 00:13:28 executing program 7: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") fchdir(r0) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$P9_RWRITE(r2, &(0x7f00000002c0)={0xb, 0x77}, 0xb) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000240)={0x0, 0x18, 0xfa00, {0x0, &(0x7f00000000c0)}}, 0x20) ftruncate(r2, 0x80003) sendfile(r2, r2, &(0x7f0000000040)=0x60000, 0x8080fffffffe) [ 806.981856] RDX: 00007f1c6ce15ad0 RSI: 0000000020000140 RDI: 00007f1c6ce15af0 [ 806.989112] RBP: 0000000020000140 R08: 00007f1c6ce15b30 R09: 00007f1c6ce15ad0 [ 806.996388] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000014 [ 807.003654] R13: 0000000000000000 R14: 00000000004d3fb8 R15: 0000000000000035 00:13:28 executing program 5: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000140)={0x2, 0x4e21}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) syz_emit_ethernet(0x2a, &(0x7f0000000040)=ANY=[@ANYBLOB="cb9672e88ac9d9074a7dbfc75e132a811f2a00ffffffffffff08004500001c4fc63ba4998d0a709c470000000000119078ac1414"], 0x0) 00:13:28 executing program 2 (fault-call:0 fault-nth:54): syz_mount_image$reiserfs(&(0x7f0000000100)='reiserfs\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f00000012c0), 0x0, &(0x7f0000001340)=ANY=[@ANYBLOB='block-allocator=noborder,block-allocator=border,data=writeback,jdev=./file0,replayonly,resize=0']) 00:13:28 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x0, &(0x7f0000000000)="025cc83d6d345f8f762070") r1 = socket$can_raw(0x1d, 0x3, 0x1) ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000000040)=0x0) fcntl$setown(r1, 0x8, r2) getsockopt$bt_hci(r1, 0x65, 0x2, &(0x7f0000000280)=""/244, &(0x7f0000000140)=0xf4) r3 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x4440, 0x0) ioctl$SCSI_IOCTL_GET_PCI(r3, 0x5387, &(0x7f00000000c0)) 00:13:28 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0xc, &(0x7f00000bfff0)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000], [0xff, 0xff], @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1}, 0x0) 00:13:28 executing program 5: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000140)={0x2, 0x4e21}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) syz_emit_ethernet(0x2a, &(0x7f00003f3fd5)=ANY=[@ANYBLOB="cb9672fb8a00ffffaf298496bd0a81245e0b76fff9ffff08004500001c0000000000119078ac1414bbe0"], 0x0) pipe(&(0x7f0000000040)={0xffffffffffffffff}) ioctl$TUNSETQUEUE(r1, 0x400454d9, &(0x7f0000000180)={'dummy0\x00', 0x80000000200}) [ 807.120362] FAT-fs (loop7): error, fat_get_cluster: invalid cluster chain (i_pos 16) [ 807.128383] FAT-fs (loop7): Filesystem has been set read-only [ 807.139891] FAULT_INJECTION: forcing a failure. [ 807.139891] name failslab, interval 1, probability 0, space 0, times 0 [ 807.151180] CPU: 0 PID: 11527 Comm: syz-executor2 Not tainted 4.18.0-rc4-next-20180710+ #3 [ 807.158438] FAT-fs (loop7): error, fat_get_cluster: invalid cluster chain (i_pos 16) 00:13:28 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x4) r1 = socket$can_raw(0x1d, 0x3, 0x1) r2 = syz_open_procfs(0x0, &(0x7f0000000000)='net/udp\x00') setsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r2, 0x84, 0xc, &(0x7f0000000040)=0x9, 0x4) getsockopt$bt_hci(r1, 0x65, 0x1, &(0x7f0000000280)=""/244, &(0x7f0000000140)=0xf4) setsockopt$inet_MCAST_JOIN_GROUP(r2, 0x0, 0x2a, &(0x7f0000000080)={0xffff, {{0x2, 0x4e20, @multicast1=0xe0000001}}}, 0x88) 00:13:28 executing program 7: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") fchdir(r0) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$P9_RWRITE(r2, &(0x7f00000002c0)={0xb, 0x77}, 0xb) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000240)={0x0, 0x18, 0xfa00, {0x0, &(0x7f00000000c0)}}, 0x20) ftruncate(r2, 0x80003) sendfile(r2, r2, &(0x7f0000000040)=0x20000, 0x8080fffffffe) [ 807.159579] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 807.159584] Call Trace: [ 807.159605] dump_stack+0x1c9/0x2b4 [ 807.159622] ? dump_stack_print_info.cold.2+0x52/0x52 [ 807.159645] ? __kernel_text_address+0xd/0x40 [ 807.192743] ? unwind_get_return_address+0x61/0xa0 [ 807.197703] should_fail.cold.4+0xa/0x11 [ 807.201777] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 807.206910] ? save_stack+0xa9/0xd0 [ 807.210543] ? save_stack+0x43/0xd0 [ 807.214185] ? kasan_kmalloc+0xc4/0xe0 [ 807.218085] ? kmem_cache_alloc_trace+0x152/0x780 [ 807.222928] ? __memcg_init_list_lru_node+0x185/0x2d0 [ 807.228117] ? __list_lru_init+0x4d6/0x840 [ 807.232349] ? alloc_super+0x976/0xb10 [ 807.236235] ? sget+0x10b/0x150 [ 807.239514] ? mount_bdev+0x115/0x3e0 [ 807.243339] ? get_super_block+0x3c/0x50 [ 807.247415] ? legacy_get_tree+0x118/0x440 [ 807.251661] ? vfs_get_tree+0x1cb/0x5c0 [ 807.255636] ? do_mount+0x6c1/0x1fb0 [ 807.259374] ? ksys_mount+0x12d/0x140 [ 807.263175] ? __x64_sys_mount+0xbe/0x150 [ 807.267328] ? do_syscall_64+0x1b9/0x820 [ 807.271408] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 807.276784] ? save_stack+0xa9/0xd0 [ 807.280418] ? lock_acquire+0x1e4/0x540 [ 807.284399] ? fs_reclaim_acquire+0x20/0x20 [ 807.288728] ? lock_downgrade+0x8f0/0x8f0 [ 807.292909] ? do_mount+0x6c1/0x1fb0 [ 807.296689] ? check_same_owner+0x340/0x340 [ 807.301033] ? rcu_note_context_switch+0x730/0x730 [ 807.305967] __should_failslab+0x124/0x180 [ 807.310205] should_failslab+0x9/0x14 [ 807.314011] kmem_cache_alloc_trace+0x2cb/0x780 00:13:28 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x7e96, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$can_raw(0x1d, 0x3, 0x1) getsockopt$bt_hci(r1, 0x65, 0x2, &(0x7f0000000280)=""/244, &(0x7f0000000140)=0xf4) [ 807.318685] ? kasan_kmalloc+0xc4/0xe0 [ 807.322579] __memcg_init_list_lru_node+0x185/0x2d0 [ 807.327600] ? kvfree_rcu+0x20/0x20 [ 807.331229] ? __kmalloc_node+0x47/0x70 [ 807.335204] __list_lru_init+0x4d6/0x840 [ 807.339263] ? up_write+0x7b/0x220 [ 807.342812] ? list_lru_destroy+0x500/0x500 [ 807.347138] ? prealloc_shrinker+0x124/0x450 [ 807.351554] ? prealloc_shrinker+0x21c/0x450 [ 807.355965] ? inactive_list_is_low+0x850/0x850 [ 807.360639] ? __lockdep_init_map+0x105/0x590 [ 807.365145] alloc_super+0x976/0xb10 [ 807.368873] ? destroy_unused_super.part.11+0x110/0x110 [ 807.374242] ? lock_downgrade+0x8f0/0x8f0 [ 807.378400] ? kasan_check_read+0x11/0x20 [ 807.382558] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 807.387148] ? kasan_check_write+0x14/0x20 [ 807.391384] ? do_raw_spin_lock+0xc1/0x200 [ 807.395801] sget_userns+0x276/0x860 [ 807.399520] ? kill_litter_super+0x60/0x60 [ 807.403758] ? test_single_super+0x10/0x10 [ 807.407991] ? vfs_get_super+0x270/0x270 [ 807.412052] ? kasan_check_read+0x11/0x20 [ 807.416198] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 807.420784] ? kasan_check_write+0x14/0x20 [ 807.425046] ? do_raw_spin_lock+0xc1/0x200 [ 807.429296] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 807.434835] ? ns_capable_common+0x13f/0x170 [ 807.439250] ? kill_litter_super+0x60/0x60 [ 807.443483] sget+0x10b/0x150 [ 807.446589] ? test_single_super+0x10/0x10 [ 807.450826] mount_bdev+0x115/0x3e0 [ 807.454460] ? finish_unfinished+0x14e0/0x14e0 [ 807.459047] get_super_block+0x3c/0x50 [ 807.462938] ? reiserfs_kill_sb+0x1e0/0x1e0 [ 807.467263] legacy_get_tree+0x118/0x440 [ 807.471336] vfs_get_tree+0x1cb/0x5c0 [ 807.475141] ? vfs_set_fs_source+0x12c/0x180 [ 807.479551] do_mount+0x6c1/0x1fb0 [ 807.483094] ? kasan_check_write+0x14/0x20 [ 807.487333] ? copy_mount_string+0x40/0x40 [ 807.491569] ? kasan_kmalloc+0xc4/0xe0 [ 807.495461] ? kmem_cache_alloc_trace+0x318/0x780 [ 807.500314] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 807.505883] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 807.511705] ? copy_mount_options+0x285/0x380 [ 807.516203] ksys_mount+0x12d/0x140 [ 807.519841] __x64_sys_mount+0xbe/0x150 [ 807.523827] do_syscall_64+0x1b9/0x820 [ 807.527725] ? finish_task_switch+0x1d3/0x870 [ 807.532221] ? syscall_return_slowpath+0x5e0/0x5e0 [ 807.537154] ? syscall_return_slowpath+0x31d/0x5e0 [ 807.542085] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 807.547103] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 807.552646] ? prepare_exit_to_usermode+0x291/0x3b0 [ 807.557669] ? perf_trace_sys_enter+0xb10/0xb10 [ 807.562344] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 807.567196] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 807.572387] RIP: 0033:0x45885a [ 807.575570] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 dd 8f 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 ba 8f fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 807.594862] RSP: 002b:00007f1c6ce15a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 807.602582] RAX: ffffffffffffffda RBX: 00007f1c6ce15b30 RCX: 000000000045885a [ 807.609861] RDX: 00007f1c6ce15ad0 RSI: 0000000020000140 RDI: 00007f1c6ce15af0 00:13:28 executing program 6: ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r0 = openat$full(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/full\x00', 0x1, 0x0) ioctl$PPPOEIOCDFWD(r0, 0xb101, 0x0) r1 = socket$can_raw(0x1d, 0x3, 0x1) getsockopt$bt_hci(r1, 0x65, 0x2, &(0x7f0000000280)=""/244, &(0x7f0000000140)=0xf4) r2 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x9, 0x40c002) connect$bt_sco(r2, &(0x7f0000000180)={0x1f, {0x40, 0x5, 0x5, 0x81, 0x7fff, 0x7fff}}, 0x8) getsockopt$bt_BT_VOICE(r2, 0x112, 0xb, &(0x7f0000000040)=0x1000, &(0x7f0000000080)=0x2) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000100)='/dev/hwrng\x00', 0x2040, 0x0) 00:13:28 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0xc, &(0x7f00000bfff0)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3f00], [0xff, 0xff], @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1}, 0x0) [ 807.617161] RBP: 0000000020000140 R08: 00007f1c6ce15b30 R09: 00007f1c6ce15ad0 [ 807.624438] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000014 [ 807.631713] R13: 0000000000000000 R14: 00000000004d3fb8 R15: 0000000000000036 00:13:28 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.cpu/syz0\x00', 0x200002, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000100)='cgpouocs\x00\x00\x00\x00\x00', 0x2, 0x0) seccomp(0x1, 0x1, &(0x7f0000000040)={0x4, &(0x7f0000000000)=[{0x2, 0x38, 0x7, 0x20}, {0x7bc, 0x3, 0x7, 0x5}, {0x7, 0xb6cb, 0x181c, 0x2}, {0xfffffffffffffe01, 0x4, 0x9, 0x3}]}) r2 = openat$dsp(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/dsp\x00', 0x1, 0x0) getsockopt$IPT_SO_GET_REVISION_TARGET(r2, 0x0, 0x43, &(0x7f0000000740)={'NETMAP\x00'}, &(0x7f0000000780)=0x1e) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000240)='IPVS\x00') sendmsg$IPVS_CMD_DEL_DAEMON(r2, &(0x7f0000000700)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x10040}, 0xc, &(0x7f0000000280)={&(0x7f00000005c0)={0x114, r3, 0x800, 0x70bd29, 0x25dfdbfc, {0xa}, [@IPVS_CMD_ATTR_DEST={0xc, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x1}]}, @IPVS_CMD_ATTR_DAEMON={0x1c, 0x3, [@IPVS_DAEMON_ATTR_STATE={0x8, 0x1}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x3}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e21}]}, @IPVS_CMD_ATTR_SERVICE={0x38, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}, @IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'ovf\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x3}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@remote={0xac, 0x14, 0x14, 0xbb}}]}, @IPVS_CMD_ATTR_DAEMON={0x28, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e23}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @loopback={0x0, 0x1}}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0xf97}]}, @IPVS_CMD_ATTR_DAEMON={0x44, 0x3, [@IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x1}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'tunl0\x00'}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @dev={0xfe, 0x80, [], 0xd}}]}, @IPVS_CMD_ATTR_DAEMON={0x34, 0x3, [@IPVS_DAEMON_ATTR_STATE={0x8, 0x1}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e21}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @rand_addr=0x5162}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x3}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0xffff}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e21}]}]}, 0x114}, 0x1, 0x0, 0x0, 0x800}, 0x20000000) r4 = dup(r0) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffff9c, &(0x7f00000000c0)={0x0, 0x18, 0xfa00, {0x3, &(0x7f0000000080)={0xffffffffffffffff}, 0x2, 0x100f}}, 0x20) write$RDMA_USER_CM_CMD_ACCEPT(r4, &(0x7f00000002c0)={0x8, 0x120, 0xfa00, {0x2, {0x10001, 0x40, "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", 0xb9, 0xb6, 0x5, 0x5, 0x2, 0x2, 0x1}, r5}}, 0x128) ioctl(r1, 0x4, &(0x7f0000000400)="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") write$cgroup_pid(r1, &(0x7f0000000180), 0x12) 00:13:28 executing program 5: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000140)={0x2, 0x4e21}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) r1 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffd) keyctl$restrict_keyring(0x1d, r1, 0x0, &(0x7f00000000c0)='ppp0user\x00') syz_emit_ethernet(0x2a, &(0x7f00003f3fd5)={@random="cb9672fb8a00", @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0xac1414bb, @multicast1=0xe0000001}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 00:13:28 executing program 3: r0 = socket$inet6(0xa, 0x80800, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x80000, 0x42) ioctl$UFFDIO_UNREGISTER(r1, 0x8010aa01, &(0x7f0000000040)={&(0x7f0000ff9000/0x4000)=nil, 0x4000}) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") mprotect(&(0x7f0000ff0000/0xe000)=nil, 0xe000, 0x4) r2 = socket$can_raw(0x1d, 0x3, 0x1) getsockopt$bt_hci(r2, 0x65, 0x1, &(0x7f0000000280)=""/244, &(0x7f0000000140)=0xf4) 00:13:28 executing program 4: r0 = syz_open_dev$dspn(&(0x7f0000001700)='/dev/dsp#\x00', 0x4, 0x20000) r1 = syz_genetlink_get_family_id$team(&(0x7f0000001780)='team\x00') sendmsg$TEAM_CMD_NOOP(r0, &(0x7f0000001840)={&(0x7f0000001740)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000001800)={&(0x7f00000017c0)=ANY=[@ANYBLOB="8f886316", @ANYRES16=r1, @ANYBLOB="04042abd7000ffdbdf2500000000"], 0x14}, 0x1}, 0x24000040) socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x3, &(0x7f0000000280)="025cc83d6d345f8f762070") r2 = socket$can_raw(0x1d, 0x3, 0x1) socket$can_raw(0x1d, 0x3, 0x1) socket$can_raw(0x1d, 0x3, 0x1) getsockopt$bt_hci(r2, 0x65, 0x2, &(0x7f0000000140)=""/244, &(0x7f0000000000)=0xf4) 00:13:28 executing program 6: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$can_raw(0x1d, 0x3, 0x1) getsockopt$bt_hci(r1, 0x65, 0x2, &(0x7f0000000280)=""/244, &(0x7f0000000140)=0xf4) socketpair(0xb, 0x1, 0x1000, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$EVIOCGKEYCODE(r2, 0x80084504, &(0x7f0000000040)=""/2) 00:13:28 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0xc, &(0x7f00000bfff0)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb], [0xff, 0xff], @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1}, 0x0) 00:13:28 executing program 2 (fault-call:0 fault-nth:55): syz_mount_image$reiserfs(&(0x7f0000000100)='reiserfs\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f00000012c0), 0x0, &(0x7f0000001340)=ANY=[@ANYBLOB='block-allocator=noborder,block-allocator=border,data=writeback,jdev=./file0,replayonly,resize=0']) 00:13:28 executing program 5: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000140)={0x2, 0x4e21}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) r1 = socket(0x0, 0x0, 0xffffffffffffbcec) accept$alg(r1, 0x0, 0x0) syz_emit_ethernet(0x2a, &(0x7f00003f3fd5)=ANY=[@ANYBLOB="cb9672fb8b00ffff0800000000000000001c0000000000119078ac1414bbe000000100004e2100089078"], 0x0) 00:13:28 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = open(&(0x7f0000000000)='./file0\x00', 0xbffe, 0x30) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_NEW_SERVICE(r1, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1208000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000180)={0xc4, r2, 0x2, 0x70bd29, 0x25dfdbff, {0x1}, [@IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, [@IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e20}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x44}]}, @IPVS_CMD_ATTR_DAEMON={0x28, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @broadcast=0xffffffff}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @mcast2={0xff, 0x2, [], 0x1}}]}, @IPVS_CMD_ATTR_DEST={0x48, 0x2, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e20}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0x2}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@dev={0xfe, 0x80, [], 0xc}}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e21}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0xd1}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}]}, @IPVS_CMD_ATTR_SERVICE={0x24, 0x1, [@IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x2}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x3}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}]}]}, 0xc4}, 0x1, 0x0, 0x0, 0x880}, 0x4040000) r3 = socket$can_raw(0x1d, 0x3, 0x1) syz_open_dev$audion(&(0x7f0000000380)='/dev/audio#\x00', 0x7425, 0x2) getsockopt$bt_hci(r3, 0x65, 0x2, &(0x7f0000000500)=""/244, &(0x7f00000004c0)=0xcef0dfc3034010ec) 00:13:28 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0xc, &(0x7f00000bfff0)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3f00000000000000], [0xff, 0xff], @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1}, 0x0) [ 807.745575] FAT-fs (loop7): error, fat_get_cluster: invalid cluster chain (i_pos 16) [ 807.753552] FAT-fs (loop7): Filesystem has been set read-only [ 807.775578] FAULT_INJECTION: forcing a failure. [ 807.775578] name failslab, interval 1, probability 0, space 0, times 0 [ 807.786972] CPU: 0 PID: 11580 Comm: syz-executor2 Not tainted 4.18.0-rc4-next-20180710+ #3 00:13:29 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r1, 0x8200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r3 = syz_open_pts(r1, 0x800) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) getresuid(&(0x7f0000000080), &(0x7f00000000c0), &(0x7f00000032c0)) readahead(r3, 0x9, 0xaaa) [ 807.795385] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 807.797126] FAT-fs (loop7): error, fat_get_cluster: invalid cluster chain (i_pos 16) [ 807.804747] Call Trace: [ 807.804770] dump_stack+0x1c9/0x2b4 [ 807.804788] ? dump_stack_print_info.cold.2+0x52/0x52 [ 807.804805] ? __kernel_text_address+0xd/0x40 [ 807.804830] ? unwind_get_return_address+0x61/0xa0 [ 807.833472] should_fail.cold.4+0xa/0x11 [ 807.837623] ? fault_create_debugfs_attr+0x1f0/0x1f0 00:13:29 executing program 6: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000100)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000000180)={0x0, 0x7}, &(0x7f00000001c0)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000400)={r1, 0x0, 0x30}, 0xc) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r3 = socket$can_raw(0x1d, 0x3, 0x1) r4 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000200)='/dev/uinput\x00', 0x80, 0x0) getsockopt$inet_sctp6_SCTP_STATUS(r2, 0x84, 0xe, &(0x7f00000002c0)={0x0, 0x9, 0x4e, 0x10001, 0x949, 0x8, 0x5, 0xffff, {0x0, @in={{0x2, 0x4e24, @rand_addr=0x3f}}, 0x0, 0x6205, 0x94d8, 0x7fff, 0x2}}, &(0x7f0000000240)=0xb0) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r4, 0x84, 0x72, &(0x7f0000000380)={r5, 0xfff, 0x30}, &(0x7f00000003c0)=0xc) getsockopt$bt_hci(r3, 0x65, 0x2, &(0x7f0000000000)=""/244, &(0x7f0000000140)=0x7c) [ 807.842731] ? save_stack+0xa9/0xd0 [ 807.846357] ? save_stack+0x43/0xd0 [ 807.849985] ? kasan_kmalloc+0xc4/0xe0 [ 807.853872] ? kmem_cache_alloc_trace+0x152/0x780 [ 807.858716] ? __memcg_init_list_lru_node+0x185/0x2d0 [ 807.863909] ? __list_lru_init+0x4d6/0x840 [ 807.868156] ? alloc_super+0x976/0xb10 [ 807.872054] ? sget+0x10b/0x150 [ 807.875344] ? mount_bdev+0x115/0x3e0 [ 807.879153] ? get_super_block+0x3c/0x50 [ 807.883217] ? legacy_get_tree+0x118/0x440 [ 807.887454] ? vfs_get_tree+0x1cb/0x5c0 [ 807.891431] ? do_mount+0x6c1/0x1fb0 [ 807.895149] ? ksys_mount+0x12d/0x140 [ 807.898954] ? __x64_sys_mount+0xbe/0x150 [ 807.903103] ? do_syscall_64+0x1b9/0x820 [ 807.907168] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 807.912535] ? save_stack+0xa9/0xd0 [ 807.916163] ? lock_acquire+0x1e4/0x540 [ 807.920138] ? fs_reclaim_acquire+0x20/0x20 [ 807.924469] ? lock_downgrade+0x8f0/0x8f0 [ 807.928622] ? do_mount+0x6c1/0x1fb0 [ 807.932342] ? check_same_owner+0x340/0x340 [ 807.936669] ? rcu_note_context_switch+0x730/0x730 [ 807.941604] __should_failslab+0x124/0x180 [ 807.945844] should_failslab+0x9/0x14 [ 807.949646] kmem_cache_alloc_trace+0x2cb/0x780 [ 807.954318] ? kasan_kmalloc+0xc4/0xe0 [ 807.958219] __memcg_init_list_lru_node+0x185/0x2d0 [ 807.963238] ? kvfree_rcu+0x20/0x20 [ 807.966867] ? __kmalloc_node+0x47/0x70 [ 807.970848] __list_lru_init+0x4d6/0x840 [ 807.974910] ? up_write+0x7b/0x220 [ 807.978452] ? list_lru_destroy+0x500/0x500 [ 807.982781] ? prealloc_shrinker+0x124/0x450 [ 807.987205] ? prealloc_shrinker+0x21c/0x450 [ 807.991646] ? inactive_list_is_low+0x850/0x850 00:13:29 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0xc, &(0x7f00000bfff0)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000], [0xff, 0xff], @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1}, 0x0) 00:13:29 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) r1 = dup3(r0, r0, 0x80000) mmap$xdp(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x3000008, 0x81010, r1, 0x100000000) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r2 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vsock\x00', 0x305000, 0x0) ioctl$LOOP_GET_STATUS(r2, 0x4c03, &(0x7f0000000040)) ioctl$EVIOCSKEYCODE_V2(r2, 0x40284504, &(0x7f0000000100)={0x7ff, 0x19, 0x0, 0xffff, "560da47f1b079c30154e2edaf88812a8eeec03cc56a14c744b07ad79de0d0b76"}) ioctl$sock_SIOCSIFBR(r2, 0x8941, &(0x7f00000001c0)=@add_del={0x2, &(0x7f0000000180)='bcsf0\x00', 0x4}) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x4) r3 = socket$can_raw(0x1d, 0x3, 0x1) getsockopt$bt_hci(r3, 0x65, 0x1, &(0x7f0000000280)=""/244, &(0x7f0000000140)=0xf4) 00:13:29 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) r1 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x3, 0x40) ioctl$KVM_PPC_GET_SMMU_INFO(r1, 0x8250aea6, &(0x7f0000000080)=""/126) getsockopt$inet_sctp_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f0000000100), &(0x7f0000000180)=0x4) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000040)='nv\x00', 0x3) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r2 = socket$can_raw(0x1d, 0x3, 0x1) getsockopt$bt_hci(r2, 0x65, 0x2, &(0x7f0000000280)=""/244, &(0x7f0000000140)=0xf4) 00:13:29 executing program 0: r0 = syz_open_dev$mouse(&(0x7f0000000280)='/dev/input/mouse#\x00', 0x1, 0x10000) fstatfs(r0, &(0x7f00000002c0)=""/149) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) close(r2) mq_notify(r2, &(0x7f0000000140)={0x0, 0x20, 0x4, @thr={&(0x7f0000000040)="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", &(0x7f0000000200)="d5435a908918cee345fa07be309baec40b3b8b3ed8d670bbe0ff9d4d2e4e799d5d555ba5bcc5368270eabcec37e17fee2d6e1cc7afcdf20abbd3f025fd4964ac061b5e9da5083b408c22b46b430dab006a5cd3994a8a1ffc98747db4060aef10e418499b2ea82312f6161f31ac66ce937694490be559184b5ad93661"}}) close(r1) 00:13:29 executing program 7: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") fchdir(r0) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$P9_RWRITE(r2, &(0x7f00000002c0)={0xb, 0x77}, 0xb) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000240)={0x0, 0x18, 0xfa00, {0x0, &(0x7f00000000c0)}}, 0x20) ftruncate(r2, 0x80003) sendfile(r2, r2, &(0x7f0000000040)=0x10000000, 0x8080fffffffe) 00:13:29 executing program 6: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") write$binfmt_elf64(r0, &(0x7f0000000380)={{0x7f, 0x45, 0x4c, 0x46, 0x10000, 0x8, 0x3, 0x6, 0xc4bf, 0x3, 0x0, 0x10000, 0x3e1, 0x40, 0x54, 0xfffffffffffff001, 0x500000000, 0x38, 0x2, 0x0, 0x4, 0x2}, [{0x60000007, 0xb0, 0xfffffffffffffffd, 0x9, 0xa39, 0x7086, 0xfd9, 0x7}, {0x60000007, 0x2, 0x2, 0x8, 0x9, 0x8, 0x0, 0x1}], "21c87a150ce5fde4fa8e07bc", [[], [], [], [], []]}, 0x5bc) r1 = socket$can_raw(0x1d, 0x3, 0x1) getsockopt$bt_hci(r1, 0x65, 0x2, &(0x7f0000000280)=""/244, &(0x7f0000000140)=0xf4) [ 807.996322] ? __lockdep_init_map+0x105/0x590 [ 808.000827] alloc_super+0x976/0xb10 [ 808.004551] ? destroy_unused_super.part.11+0x110/0x110 [ 808.009921] ? lock_downgrade+0x8f0/0x8f0 [ 808.014076] ? kasan_check_read+0x11/0x20 [ 808.018226] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 808.022821] ? kasan_check_write+0x14/0x20 [ 808.027056] ? do_raw_spin_lock+0xc1/0x200 [ 808.031294] sget_userns+0x276/0x860 [ 808.035009] ? kill_litter_super+0x60/0x60 [ 808.039254] ? test_single_super+0x10/0x10 00:13:29 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0x7fffffff, 0x100) getsockopt$ARPT_SO_GET_ENTRIES(r1, 0x0, 0x61, &(0x7f0000000040)={'filter\x00', 0xc2, "896e55bc1c3537b2480aad440977b1f6116e3b03b9b614eaae410249b2f4b6485237d1cd7f282a3baa70a7750ac884c102d9921688d2e0422a7062d15e2c3eec46c1bb4cbe5ebb2bd6d206c22415d4fcd71d9e99fd09775e91e8da2a38ceb6bc2490151740464d265d0778e4d86bb7f7f6515fdd03912e293b39a360ba647e925fd9ef138d6a2a3b80bd0490dad1ac64431e74905d8ea26d3adc94c84c0d4d40cc9b215537787e038de5c84eaad566851fbd11f8ffc6ad6f752e40be6e9ad624f9b2"}, &(0x7f0000000180)=0xe6) r2 = socket$can_raw(0x1d, 0x3, 0x1) getsockopt$bt_hci(r2, 0x65, 0x2, &(0x7f0000000280)=""/244, &(0x7f0000000140)=0xfffffcda) [ 808.043497] ? vfs_get_super+0x270/0x270 [ 808.047562] ? kasan_check_read+0x11/0x20 [ 808.051716] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 808.056311] ? kasan_check_write+0x14/0x20 [ 808.060551] ? do_raw_spin_lock+0xc1/0x200 [ 808.064816] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 808.070365] ? ns_capable_common+0x13f/0x170 [ 808.074792] ? kill_litter_super+0x60/0x60 [ 808.079034] sget+0x10b/0x150 [ 808.082146] ? test_single_super+0x10/0x10 [ 808.086386] mount_bdev+0x115/0x3e0 [ 808.090027] ? finish_unfinished+0x14e0/0x14e0 00:13:29 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0xc, &(0x7f00000bfff0)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf0ffff], [0xff, 0xff], @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1}, 0x0) 00:13:29 executing program 6: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") socket$can_raw(0x1d, 0x3, 0x1) r1 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vsock\x00', 0x80, 0x0) mknodat(r1, &(0x7f0000000040)='./file0\x00', 0xc004, 0xe0ab) close(r0) [ 808.094625] get_super_block+0x3c/0x50 [ 808.098525] ? reiserfs_kill_sb+0x1e0/0x1e0 [ 808.102858] legacy_get_tree+0x118/0x440 [ 808.106935] vfs_get_tree+0x1cb/0x5c0 [ 808.110747] ? vfs_set_fs_source+0x12c/0x180 [ 808.115164] do_mount+0x6c1/0x1fb0 [ 808.118713] ? kasan_check_write+0x14/0x20 [ 808.122957] ? copy_mount_string+0x40/0x40 [ 808.127196] ? kasan_kmalloc+0xc4/0xe0 [ 808.131093] ? kmem_cache_alloc_trace+0x318/0x780 [ 808.135956] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 808.141511] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 00:13:29 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") socket$can_raw(0x1d, 0x3, 0x1) getsockopt$bt_hci(r0, 0x65, 0x2, &(0x7f0000000280)=""/244, &(0x7f0000000140)=0xf4) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x84000) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f00000000c0)='IPVS\x00') sendmsg$IPVS_CMD_SET_DEST(r1, &(0x7f0000000240)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000100)={&(0x7f0000000180)={0xa8, r3, 0x400, 0x70bd26, 0x25dfdbfe, {0x6}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x3}, @IPVS_CMD_ATTR_DEST={0x14, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x3}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x36}]}, @IPVS_CMD_ATTR_SERVICE={0x5c, 0x1, [@IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@dev={0xac, 0x14, 0x14, 0x18}}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x9}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x4}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x5}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x31, 0x4}}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x3}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x7}]}, @IPVS_CMD_ATTR_DEST={0x14, 0x2, [@IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e24}]}]}, 0xa8}, 0x1, 0x0, 0x0, 0x40000}, 0x40000) setsockopt$XDP_UMEM_COMPLETION_RING(r1, 0x11b, 0x6, &(0x7f0000000080)=0x2000000000100, 0xfeb4) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000000380)={r1, r1}) [ 808.147063] ? copy_mount_options+0x285/0x380 [ 808.151576] ksys_mount+0x12d/0x140 [ 808.155212] __x64_sys_mount+0xbe/0x150 [ 808.159202] do_syscall_64+0x1b9/0x820 [ 808.163104] ? finish_task_switch+0x1d3/0x870 [ 808.167609] ? syscall_return_slowpath+0x5e0/0x5e0 [ 808.172541] ? syscall_return_slowpath+0x31d/0x5e0 [ 808.177478] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 808.182501] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 808.188072] ? prepare_exit_to_usermode+0x291/0x3b0 [ 808.193125] ? perf_trace_sys_enter+0xb10/0xb10 [ 808.197808] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 808.202658] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 808.208198] RIP: 0033:0x45885a [ 808.211381] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 dd 8f fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 ba 8f fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 808.230639] RSP: 002b:00007f1c6ce15a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 808.238360] RAX: ffffffffffffffda RBX: 00007f1c6ce15b30 RCX: 000000000045885a 00:13:29 executing program 2 (fault-call:0 fault-nth:56): syz_mount_image$reiserfs(&(0x7f0000000100)='reiserfs\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f00000012c0), 0x0, &(0x7f0000001340)=ANY=[@ANYBLOB='block-allocator=noborder,block-allocator=border,data=writeback,jdev=./file0,replayonly,resize=0']) 00:13:29 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0xc, &(0x7f00000bfff0)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000000000000], [0xff, 0xff], @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1}, 0x0) 00:13:29 executing program 6: r0 = socket$inet6(0xa, 0x6, 0x200000) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") io_setup(0x100000000, &(0x7f0000000000)=0x0) io_destroy(r1) r2 = socket$can_raw(0x1d, 0x3, 0x1) getsockopt$bt_hci(r2, 0x65, 0x2, &(0x7f0000000280)=""/244, &(0x7f0000000140)=0xf4) r3 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/net/pfkey\x00', 0x200000, 0x0) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000000c0)={&(0x7f0000000040)='./file0\x00', r3}, 0x10) 00:13:29 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) r1 = syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0x5, 0x80040) getsockopt$bt_BT_RCVMTU(r1, 0x112, 0xd, &(0x7f0000000080)=0xffff00000000, &(0x7f00000000c0)=0x2) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x4) r2 = socket$can_raw(0x1d, 0x3, 0x1) r3 = syz_open_dev$vcsa(&(0x7f0000000100)='/dev/vcsa#\x00', 0x7, 0x2000) setsockopt$l2tp_PPPOL2TP_SO_SENDSEQ(r3, 0x111, 0x3, 0x1, 0x4) getsockopt$bt_hci(r2, 0x65, 0x1, &(0x7f0000000280)=""/244, &(0x7f0000000140)=0xf4) setsockopt$SO_TIMESTAMPING(r2, 0x1, 0x25, &(0x7f0000000000)=0x4, 0x4) [ 808.245640] RDX: 00007f1c6ce15ad0 RSI: 0000000020000140 RDI: 00007f1c6ce15af0 [ 808.252916] RBP: 0000000020000140 R08: 00007f1c6ce15b30 R09: 00007f1c6ce15ad0 [ 808.260186] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000014 [ 808.267454] R13: 0000000000000000 R14: 00000000004d3fb8 R15: 0000000000000037 00:13:29 executing program 5: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000140)={0x2, 0x4e21}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) syz_emit_ethernet(0x0, &(0x7f0000003d00)=ANY=[], 0x0) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f00000000c0)=0x5, 0x4) getsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffff9c, 0x84, 0xd, &(0x7f0000001440)=@assoc_id=0x0, &(0x7f0000001480)=0x4) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000003b00)={0x7, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000003b40)=0x20) r3 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000040)='/dev/qat_adf_ctl\x00', 0x80, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f0000000080)={0x9, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000003d00)=0x28) sendmmsg$inet_sctp(r0, &(0x7f0000003c40)=[{&(0x7f0000000100)=@in={0x2, 0x4e22, @loopback=0x7f000001}, 0x10, &(0x7f00000013c0)=[{&(0x7f0000000180)="973a1762", 0x4}, {&(0x7f00000001c0)="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", 0x1000}, {&(0x7f00000011c0)="40d44ebeae69dac07ccbb7175571aa6d5c6ef7a68b03b9cd18beef7d5c229a17a534ca59a0dd8840e3eb2b4198849136c8075dde0f1a0a4b6b351e9215f4d447d1efd2087cbd37ebd35d7ee5eb9cbc82df3b5fcb6cc8f154b7c3891b756dc55bc9250225a0679d4eda54dfa957cf6a5dbc05cdf3e34b90d6782b168e1077e8651b50675b81c166d5d52295438bdf7ff1818156508a55b392319a0ac4e8eb6b513aa2822d", 0xa4}, {&(0x7f0000001280)="898e90c0dbe0b429c21a7b4e9ee441473682cbcd737a24d13afc6d997f06078bea47b73c1c7d99befd2b768ddf7fb39cf0826e245020a15480aaaabe39d19498f27563cd34f938960ca3749aacd4a20e4ef21f748101b1d51b451efcb6b7c38dbd82098b2e1bfdceeaaf44e86c74a27399ebe00b688576175b63bd0e6a8bd4cf540542f86fa9905e681b6dea1cf3cca7dddc0fb5861ef835fcfcdd4f3ad7fc44775add41142b88f82d97109cae3b92dc85e29780740e0318c62deec341a978670c680b385cbb", 0xc6}, {&(0x7f0000001380)="679234444b9569dce3928bc9e567f6d68c9bb32e059006d39891a188376b055c833c4360c4f3d181aa2ffcda04ac2434c68efcc868c2d3", 0x37}], 0x5, &(0x7f00000014c0)=[@authinfo={0x18, 0x84, 0x6, {0x400}}, @dstaddrv6={0x20, 0x84, 0x8, @loopback={0x0, 0x1}}, @sndrcv={0x30, 0x84, 0x1, {0x4, 0x2, 0x200, 0x10001, 0x1, 0x1, 0x200, 0x2, r1}}, @dstaddrv6={0x20, 0x84, 0x8, @mcast1={0xff, 0x1, [], 0x1}}], 0x88, 0x44001}, {&(0x7f0000001580)=@in={0x2, 0x4e21, @multicast2=0xe0000002}, 0x10, &(0x7f0000001740)=[{&(0x7f00000015c0)="5b2de2cdef0a172a9dd8ac6884ef431d489fbb1c69854429d94eaf5f38c6ebcbce8a8fcbbf7da458e066ef29de6b8e0c30439f97475554e35f1e220aa38febce58d4c5aa430bd21ecee38ec9bfab992021fb9430f517354f6fcde45adf4b0fec71c5b4232d4affc19d6d6b5f5b5ca46c9c01ad4f97ca7fad85229ce66acdad32342426", 0x83}, {&(0x7f0000001680)="b9dd9a4f0cc7ff9deb72f21cc77eb70a7dec870d55a2110d15ab101f04c7bf1b4c60daa4552c166841b0096c7e8d7bc0ef48e1b6a6c95b93d48bc4021fa33376cce6d8f909ea2b2b5a8a3a51e549a3196e40fc7d4dcf2000bcfce2592ae678593d42c8612285c6d6829bf92dacb36816adda646ec1a640be9cf2e650ef8c1e822ad03cc6548e561c3844ba11ebedbdada334da4419264b4dc6367a9f146c2f978d577e2647e72f663f51d51285c6ab48593ca28356", 0xb5}], 0x2, &(0x7f0000001780)=ANY=[@ANYBLOB="1800000400000000"], 0x18, 0x4000004}, {&(0x7f00000017c0)=@in6={0xa, 0x4e22, 0x5a88ad98, @remote={0xfe, 0x80, [], 0xbb}, 0x10000}, 0x1c, &(0x7f0000003a80)=[{&(0x7f0000001800)="ec51958eca9b11a2d9cc6f7b50e33f2b19e971e156d8d3fed03e587d0c16d40ee1da11433107713e9c0138761d95a3461746b5bcf7e3f26a9350ce2c7c05d603b3e884eba4dce9095a226afc46dbeba4458d71b4f1da52fb1d36eb04fe028ac3070f0fa56a0b050c3c972c0d5700ee77034d6a2e4d35c194366ecdddaf2e0b1044cc97317cd5b006909573fab31de35f9ac605a5834abaa80346292a87b8143ae1a0f26b890f02", 0xa7}, {&(0x7f00000018c0)="5ac6fa4ae39795c81001ef5a4879b93b4eaed65b042e3fc3c4a59726fffb9e48e83402e099fb778a5eb385c2e809f8972966e458e7a62cd67cc76dc5066adb4fc670a25daad3885dc3c162", 0x4b}, {&(0x7f0000001940)="da0dba830b25899104bba63fb76eac0229e17e0287cd5dd89b76d0c69f44ee0261fc", 0x22}, 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0x1000}, {&(0x7f0000002980)="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0x1000}, {&(0x7f0000003980)="42669f31f29d33d1b05fa5f3820058c107f1ae5a90d26b2fbfd78a83d9d9886415ead73d9984ca52934a8d3ef8b5aa7378c6fe79bdd4360da6", 0x39}, {&(0x7f00000039c0)="594cd3b7ab9d29e6a5f1f114d345f4b97dc8680a8761dc63fcc254440c73582f22022037f1878a5d26f474eacff50466d3c2e39c98d6fa86ba07c949fd103a7c7473c9a9c007b42e8da7788919f4bcacf8b62d2459be7b62ae662c34cd4730ea79dabc0aed4fa64d22dca664c25f7e5957a96df4d1d1c8b06c40a3b4ccd2e1f9495a01b76fdf7926453821e2e54e0be4cb27a13d51480c74", 0x98}], 0x7, &(0x7f0000003b80)=[@dstaddrv6={0x20, 0x84, 0x8, @loopback={0x0, 0x1}}, @init={0x18, 0x84, 0x0, {0x200, 0x20, 0x10000, 0xfffffffffffff000}}, @dstaddrv4={0x18, 0x84, 0x7, @rand_addr=0xfffffffffffffffa}, @sndrcv={0x30, 0x84, 0x1, {0xfd04, 0x8, 0x8204, 0x7, 0x40, 0x8, 0x6d79f7e3, 0x4, r2}}, @authinfo={0x18, 0x84, 0x6, {0x3f}}, @dstaddrv6={0x20, 0x84, 0x8, @local={0xfe, 0x80, [], 0xaa}}], 0xb8, 0x40}], 0x3, 0x80) 00:13:29 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$can_raw(0x1d, 0x3, 0x1) getsockopt$bt_hci(r1, 0x65, 0x2, &(0x7f0000000280)=""/244, &(0x7f0000000140)=0xf4) remap_file_pages(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x8, 0x8000, 0x1000) 00:13:29 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000040)='/dev/snapshot\x00', 0x103200, 0x0) clock_gettime(0x0, &(0x7f0000000080)={0x0, 0x0}) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_STATUS(r0, 0xc05c5340, &(0x7f00000000c0)={0x1, 0x1, 0xc376, {r1, r2+30000000}, 0x4, 0x40}) mount$bpf(0x0, &(0x7f0000000280)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x2, &(0x7f0000000600)=ANY=[@ANYBLOB="6d6f64653d30303030303030303030303030303030303030333733ca9222caa339e237d637372c6d6f64653d30303030303030303030303030303030303032323637362c6d6f64653d30303030303030303030303030303030303030303030312a6d6f64653d303030303030303030303030303030596f89dd2d33dfb8011a30303830303230312c6d6f64653d30303030303030303030303030303030303030303030372c6d6f64653d30303030303030303030307030303030303133363035342c6d6f64653d30303bddc54e7bfbd9e030303030303030303030303030303086b1c36a950f1a4662b2cfb96c2c955dc50a035613dd1888ca982e49aff2794cf9ecce1f438d94e4c757d391ce5b3427fd319fa6a82ee1495cd1e2eea4d528a035d60c12ffcc7d5155d9e790d349217f6920c025dc4f210559b7d71fbf4d013f6305d61f9c70e7ed8cfce582bdef952fca280e6a231939c3374cbf87f9883afcdd522908cdfbb2636eb027e6ad6518"]) ioctl$sock_inet_SIOCDARP(r0, 0x8953, &(0x7f00000002c0)={{0x2, 0x4e24, @loopback=0x7f000001}, {0x306, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x8, {0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}, 'bridge_slave_1\x00'}) rt_sigtimedwait(&(0x7f0000000440), &(0x7f0000000400), &(0x7f0000000240), 0x8) openat$snapshot(0xffffffffffffff9c, &(0x7f0000000200)='/dev/snapshot\x00', 0x200000, 0x0) 00:13:29 executing program 5: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000140)={0x2, 0x4e21}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) syz_emit_ethernet(0x2a, &(0x7f00003f3fd5)=ANY=[@ANYBLOB="d49672fb8a00f900119068ac1414bbe000001100004e21000890780000000000000000"], 0x0) 00:13:29 executing program 3: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000000)={0xffffffffffffff9c}) connect$netlink(r0, &(0x7f0000000040)=@proc={0x10, 0x0, 0x25dfdbfe, 0x120021a}, 0xc) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") socket$inet_dccp(0x2, 0x6, 0x0) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x4) r2 = socket$can_raw(0x1d, 0x3, 0x1) sendto$unix(r0, &(0x7f0000000180)="ffe7b53b5567acdf7ed18a5fc79432ed3011d386540733bad44aa0bc5fafc1673153b853cc416d95273b9cf9390f0a09009dc50846458b62609d192acfb582203ddb49de9c880074cb43cb7145993323fd3353cf793a186e1d2b95e434cb8e1b694a8d5afdefc1455118017350e4241cbdbc425fac5d838b857a4cec34b31de2c949dd9612f6c827efc05576f6f190948523fa1d985b6eb5d797c5db145f6c5d424753bcaf28c5f48670c400d4ccb11e116225b086eda45438786fd36dd55f0ed403e6586ecf8f", 0xc7, 0x4000, 0x0, 0x0) getsockopt$bt_hci(r2, 0x65, 0x1, &(0x7f0000000280)=""/244, &(0x7f0000000140)=0xf4) 00:13:29 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") ioctl$FICLONE(r0, 0x40049409, r0) r1 = socket$can_raw(0x1d, 0x3, 0x1) getsockopt$bt_hci(r1, 0x65, 0x2, &(0x7f0000000280)=""/244, &(0x7f0000000140)=0xf4) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x40) ioctl$PERF_EVENT_IOC_SET_FILTER(r2, 0x40082406, &(0x7f0000000040)='eth1vmnet0+:!\\user.}proctrusted^*mime_type\x00') [ 808.365753] FAT-fs (loop7): error, fat_get_cluster: invalid cluster chain (i_pos 16) [ 808.373824] FAT-fs (loop7): Filesystem has been set read-only 00:13:29 executing program 7: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") fchdir(r0) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$P9_RWRITE(r2, &(0x7f00000002c0)={0xb, 0x77}, 0xb) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000240)={0x0, 0x18, 0xfa00, {0x0, &(0x7f00000000c0)}}, 0x20) ftruncate(r2, 0x80003) sendfile(r2, r2, &(0x7f0000000040)=0xd400000000000000, 0x8080fffffffe) 00:13:29 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0xc, &(0x7f00000bfff0)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x900000000000000], [0xff, 0xff], @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1}, 0x0) 00:13:29 executing program 6: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$can_raw(0x1d, 0x3, 0x1) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e24, 0x8001, @local={0xfe, 0x80, [], 0xaa}, 0x10000}, 0x1c) getsockopt$bt_hci(r1, 0x65, 0x2, &(0x7f0000000280)=""/244, &(0x7f0000000140)=0xf4) [ 808.406112] FAULT_INJECTION: forcing a failure. [ 808.406112] name failslab, interval 1, probability 0, space 0, times 0 [ 808.409423] FAT-fs (loop7): error, fat_get_cluster: invalid cluster chain (i_pos 16) [ 808.417394] CPU: 0 PID: 11649 Comm: syz-executor2 Not tainted 4.18.0-rc4-next-20180710+ #3 [ 808.417408] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 808.443045] Call Trace: [ 808.445637] dump_stack+0x1c9/0x2b4 [ 808.449262] ? dump_stack_print_info.cold.2+0x52/0x52 [ 808.454456] ? perf_trace_lock+0xde/0x920 [ 808.458606] should_fail.cold.4+0xa/0x11 [ 808.462667] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 808.467780] ? save_stack+0xa9/0xd0 [ 808.471404] ? save_stack+0x43/0xd0 [ 808.475029] ? kasan_kmalloc+0xc4/0xe0 [ 808.478912] ? __kmalloc+0x14e/0x760 [ 808.482626] ? __list_lru_init+0x151/0x840 [ 808.486857] ? alloc_super+0x9a6/0xb10 [ 808.490740] ? sget+0x10b/0x150 [ 808.494019] ? mount_bdev+0x115/0x3e0 [ 808.497822] ? get_super_block+0x3c/0x50 [ 808.501884] ? legacy_get_tree+0x118/0x440 [ 808.506116] ? vfs_get_tree+0x1cb/0x5c0 [ 808.510087] ? do_mount+0x6c1/0x1fb0 [ 808.513805] ? lock_acquire+0x1e4/0x540 [ 808.517777] ? fs_reclaim_acquire+0x20/0x20 [ 808.522098] ? lock_downgrade+0x8f0/0x8f0 [ 808.526248] ? check_same_owner+0x340/0x340 [ 808.530570] ? rcu_note_context_switch+0x730/0x730 [ 808.535502] __should_failslab+0x124/0x180 [ 808.539738] should_failslab+0x9/0x14 [ 808.543540] kmem_cache_alloc_node_trace+0x26f/0x770 [ 808.548638] ? kasan_kmalloc+0xc4/0xe0 [ 808.552550] __kmalloc_node+0x33/0x70 [ 808.556350] kvmalloc_node+0x65/0xf0 [ 808.560062] __list_lru_init+0x5d9/0x840 [ 808.564122] ? up_write+0x7b/0x220 [ 808.567680] ? list_lru_destroy+0x500/0x500 [ 808.572002] ? prealloc_shrinker+0x124/0x450 [ 808.576410] ? prealloc_shrinker+0x21c/0x450 [ 808.580817] ? inactive_list_is_low+0x850/0x850 [ 808.585487] ? __lockdep_init_map+0x105/0x590 [ 808.589985] alloc_super+0x9a6/0xb10 [ 808.593702] ? destroy_unused_super.part.11+0x110/0x110 [ 808.599067] ? lock_downgrade+0x8f0/0x8f0 [ 808.603234] ? kasan_check_read+0x11/0x20 [ 808.607380] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 808.611960] ? kasan_check_write+0x14/0x20 [ 808.616190] ? do_raw_spin_lock+0xc1/0x200 [ 808.620428] sget_userns+0x276/0x860 [ 808.624138] ? kill_litter_super+0x60/0x60 [ 808.628389] ? test_single_super+0x10/0x10 [ 808.632617] ? vfs_get_super+0x270/0x270 [ 808.636679] ? kasan_check_read+0x11/0x20 [ 808.640815] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 808.645382] ? kasan_check_write+0x14/0x20 [ 808.649598] ? do_raw_spin_lock+0xc1/0x200 [ 808.653831] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 808.659356] ? ns_capable_common+0x13f/0x170 [ 808.663751] ? kill_litter_super+0x60/0x60 [ 808.667967] sget+0x10b/0x150 [ 808.671055] ? test_single_super+0x10/0x10 [ 808.675276] mount_bdev+0x115/0x3e0 [ 808.678891] ? finish_unfinished+0x14e0/0x14e0 [ 808.683459] get_super_block+0x3c/0x50 [ 808.687333] ? reiserfs_kill_sb+0x1e0/0x1e0 [ 808.691653] legacy_get_tree+0x118/0x440 [ 808.695702] vfs_get_tree+0x1cb/0x5c0 [ 808.699496] ? vfs_set_fs_source+0x12c/0x180 [ 808.703890] do_mount+0x6c1/0x1fb0 [ 808.707419] ? check_same_owner+0x340/0x340 [ 808.711739] ? lock_release+0xa30/0xa30 [ 808.715700] ? copy_mount_string+0x40/0x40 [ 808.719933] ? kasan_kmalloc+0xc4/0xe0 [ 808.723809] ? kmem_cache_alloc_trace+0x318/0x780 [ 808.728638] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 808.734160] ? _copy_from_user+0xdf/0x150 [ 808.738295] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 808.743816] ? copy_mount_options+0x285/0x380 [ 808.748299] ksys_mount+0x12d/0x140 [ 808.751914] __x64_sys_mount+0xbe/0x150 [ 808.755887] do_syscall_64+0x1b9/0x820 [ 808.759760] ? finish_task_switch+0x1d3/0x870 [ 808.764243] ? syscall_return_slowpath+0x5e0/0x5e0 [ 808.769162] ? syscall_return_slowpath+0x31d/0x5e0 [ 808.774080] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 808.779084] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 808.784610] ? prepare_exit_to_usermode+0x291/0x3b0 [ 808.789629] ? perf_trace_sys_enter+0xb10/0xb10 [ 808.794287] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 808.799121] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 808.804295] RIP: 0033:0x45885a [ 808.807465] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 dd 8f 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 ba 8f fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 808.826678] RSP: 002b:00007f1c6ce15a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 808.834376] RAX: ffffffffffffffda RBX: 00007f1c6ce15b30 RCX: 000000000045885a [ 808.841630] RDX: 00007f1c6ce15ad0 RSI: 0000000020000140 RDI: 00007f1c6ce15af0 [ 808.848884] RBP: 0000000020000140 R08: 00007f1c6ce15b30 R09: 00007f1c6ce15ad0 [ 808.856139] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000014 [ 808.863393] R13: 0000000000000000 R14: 00000000004d3fb8 R15: 0000000000000038 00:13:30 executing program 2 (fault-call:0 fault-nth:57): syz_mount_image$reiserfs(&(0x7f0000000100)='reiserfs\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f00000012c0), 0x0, &(0x7f0000001340)=ANY=[@ANYBLOB='block-allocator=noborder,block-allocator=border,data=writeback,jdev=./file0,replayonly,resize=0']) 00:13:30 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200077008f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) syz_open_dev$sndpcmp(&(0x7f00000000c0)='/dev/snd/pcmC#D#p\x00', 0xfffffffffffffc01, 0x0) open(&(0x7f0000000080)='./file0/\\ile0\x00', 0x3fffa, 0x0) 00:13:30 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) r1 = dup2(r0, r0) write$P9_RCLUNK(r1, &(0x7f0000000000)={0x7, 0x79, 0x2}, 0x7) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r2 = socket$can_raw(0x1d, 0x3, 0x1) getsockopt$bt_hci(r2, 0x65, 0x2, &(0x7f0000000280)=""/244, &(0x7f0000000140)=0xf4) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000240)={{&(0x7f0000ff9000/0x4000)=nil, 0x4000}, 0x3}) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000080)={0x0, 0x7, 0x8, [0x5, 0x8, 0x20, 0x4, 0x6, 0x3, 0x2, 0x0]}, &(0x7f00000000c0)=0x18) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(r1, 0x84, 0x21, &(0x7f0000000380)=0x798c, 0x4) ioctl$sock_inet_SIOCDARP(r1, 0x8953, &(0x7f00000001c0)={{0x2, 0x4e20, @multicast2=0xe0000002}, {0x306, @link_local={0x1, 0x80, 0xc2}}, 0x24, {0x2, 0x4e20, @rand_addr=0x1}, 'ifb0\x00'}) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f0000000100)={r3, 0x1000}, &(0x7f0000000180)=0x8) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r1, 0x40045532, &(0x7f0000000040)=0x3) 00:13:30 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0xc, &(0x7f00000bfff0)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffff000], [0xff, 0xff], @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1}, 0x0) 00:13:30 executing program 5: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000140)={0x2, 0x4e21}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) syz_emit_ethernet(0x2a, &(0x7f0000000040)=ANY=[@ANYBLOB="cb9672fb8a00ffffffffffff081c4500001c0800000000119078e3606bcde000000100005d210008907875b7c15e58f8a6ec59a7285877944c207eaebfb53273dbaaeff9e8959f6598649079d86683aa07359c5fa5bd645302883833fa89317af29c9b8044c69241608197b7855238f7db5fa4191372418ac915ae20c09910ee62e913c0a5887338c2ad5c56deded90f9468cf31b0adbd311d88a3a14969ea6ea5d15caa900e8440d25d8152efd1053873e5543da15be443482fae8fe444765fbc412aa5f3f1ee75e503fad1e6932b1cac6d"], 0x0) 00:13:30 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") fadvise64(r0, 0x0, 0x3, 0x7) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x4) r1 = socket$can_raw(0x1d, 0x3, 0x1) getsockopt$bt_hci(r1, 0x65, 0x1, &(0x7f0000000280)=""/244, &(0x7f0000000140)=0xf4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000000)={0x0, @in6={{0xa, 0x4e22, 0x7, @remote={0xfe, 0x80, [], 0xbb}}}, 0x8, 0xd23, 0x4, 0x5, 0x20}, &(0x7f00000000c0)=0x98) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000100)={r2, 0x5}, &(0x7f0000000180)=0x8) 00:13:30 executing program 6: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x5, &(0x7f0000000480)="025cc83d306d345f8f76a070") r1 = syz_open_dev$sndpcmp(&(0x7f0000000440)='/dev/snd/pcmC#D#p\x00', 0x0, 0x800fc) fsync(r0) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f0000000240)={@ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x0, 0x1, 0x1, 0x4, 0x6, 0x6, 0x3785aa8a}, &(0x7f0000000400)=0x20) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000000280)={0x6, &(0x7f0000000100)=[{0x3, 0x0, 0x81, 0xffff}, {0x8, 0xd484, 0x5, 0x7ff}, {0x1f, 0x5d42, 0x3ff, 0xff6}, {0x5, 0x7, 0x8, 0x7}, {0x401, 0x0, 0xfff, 0xa40}, {0x8, 0x7, 0xb55149, 0x333}]}, 0x10) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000000180)={0x0, 0xf7}, &(0x7f00000001c0)=0x8) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f00000002c0)=ANY=[@ANYRES32=r2, @ANYBLOB="fd000000aea88d3adbb0549f38ead86a8b84b8a3a5c1168220000000000000009fbff6d8bae9a87e13f1f3a80c2cc49a6ee89cad8530ee2dacff010000000000008f72367bd890bc90affc8b174aec5f7f59c6169f28f9f57d98014646c077ee86d5e46e3b2a5e54f43b239f31a05271711d28d37c73828f01cb0de9f801008713a2a071222ff06a9cf50eeade4503c850becce04292b930f5598dbf027f9fe87ad9fdef1a940dcf9c90e7977502df38d548f8ab7b528ad98f9976f09d0512b9973d7f717264872d3a3c4a0cc4c33a54a8bba0a954235a66f9033b0ae06089c66c4893c019475080944f616052073e4f7b58"], &(0x7f0000000200)=0x105) r3 = socket$can_raw(0x1d, 0x3, 0x1) getsockopt$bt_hci(r3, 0x65, 0x2, &(0x7f0000000000)=""/244, &(0x7f0000000140)=0xf4) setsockopt$inet6_MRT6_DEL_MFC(r1, 0x29, 0xcd, &(0x7f00000004c0)={{0xa, 0x4e20, 0x1, @local={0xfe, 0x80, [], 0xaa}, 0x8}, {0xa, 0x4e24, 0x4, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x2}}, 0x401}, 0x8, [0x8000, 0x100000001, 0xffffffffffffe3d7, 0x7, 0x9, 0x9448, 0x362bfc15, 0x1]}, 0x5c) 00:13:30 executing program 5: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000140)={0x2, 0x4e21}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) syz_emit_ethernet(0x2a, &(0x7f00003f3fd5)={@random="cb9672fb8a00", @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0xac1414bb, @multicast1=0xe0000001}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) [ 809.008117] FAT-fs (loop7): error, fat_get_cluster: invalid cluster chain (i_pos 16) [ 809.016075] FAT-fs (loop7): Filesystem has been set read-only [ 809.043797] FAULT_INJECTION: forcing a failure. [ 809.043797] name failslab, interval 1, probability 0, space 0, times 0 [ 809.055190] CPU: 1 PID: 11690 Comm: syz-executor2 Not tainted 4.18.0-rc4-next-20180710+ #3 [ 809.063608] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 809.072970] Call Trace: [ 809.075566] dump_stack+0x1c9/0x2b4 [ 809.079221] ? dump_stack_print_info.cold.2+0x52/0x52 [ 809.084422] ? __kernel_text_address+0xd/0x40 [ 809.088920] ? unwind_get_return_address+0x61/0xa0 [ 809.093852] should_fail.cold.4+0xa/0x11 [ 809.097913] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 809.103016] ? save_stack+0xa9/0xd0 [ 809.106641] ? save_stack+0x43/0xd0 [ 809.110264] ? kasan_kmalloc+0xc4/0xe0 [ 809.114149] ? kmem_cache_alloc_trace+0x152/0x780 [ 809.118991] ? __memcg_init_list_lru_node+0x185/0x2d0 [ 809.124177] ? __list_lru_init+0x4d6/0x840 [ 809.128417] ? alloc_super+0x976/0xb10 [ 809.132304] ? sget+0x10b/0x150 [ 809.135583] ? mount_bdev+0x115/0x3e0 [ 809.139386] ? get_super_block+0x3c/0x50 [ 809.143446] ? legacy_get_tree+0x118/0x440 [ 809.147679] ? vfs_get_tree+0x1cb/0x5c0 [ 809.151652] ? do_mount+0x6c1/0x1fb0 [ 809.155364] ? ksys_mount+0x12d/0x140 [ 809.159161] ? __x64_sys_mount+0xbe/0x150 [ 809.163305] ? do_syscall_64+0x1b9/0x820 [ 809.167363] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 809.172730] ? save_stack+0xa9/0xd0 [ 809.176364] ? lock_acquire+0x1e4/0x540 [ 809.180366] ? fs_reclaim_acquire+0x20/0x20 [ 809.184686] ? lock_downgrade+0x8f0/0x8f0 [ 809.188829] ? lock_downgrade+0x8f0/0x8f0 [ 809.192976] ? check_same_owner+0x340/0x340 [ 809.197319] ? do_raw_spin_unlock+0xa7/0x2f0 [ 809.201734] ? rcu_note_context_switch+0x730/0x730 [ 809.206665] __should_failslab+0x124/0x180 [ 809.210903] should_failslab+0x9/0x14 [ 809.214709] kmem_cache_alloc_trace+0x2cb/0x780 [ 809.219378] ? kasan_kmalloc+0xc4/0xe0 [ 809.223270] __memcg_init_list_lru_node+0x185/0x2d0 [ 809.228285] ? kvfree_rcu+0x20/0x20 [ 809.231910] ? __kmalloc_node+0x47/0x70 [ 809.235882] __list_lru_init+0x4d6/0x840 [ 809.239939] ? up_write+0x7b/0x220 [ 809.243479] ? list_lru_destroy+0x500/0x500 [ 809.247799] ? prealloc_shrinker+0x124/0x450 [ 809.252214] ? prealloc_shrinker+0x21c/0x450 [ 809.256619] ? inactive_list_is_low+0x850/0x850 [ 809.261286] ? __lockdep_init_map+0x105/0x590 [ 809.265784] alloc_super+0x976/0xb10 [ 809.269501] ? destroy_unused_super.part.11+0x110/0x110 [ 809.274866] ? lock_downgrade+0x8f0/0x8f0 [ 809.279028] ? kasan_check_read+0x11/0x20 [ 809.283178] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 809.287786] ? kasan_check_write+0x14/0x20 [ 809.292033] ? do_raw_spin_lock+0xc1/0x200 [ 809.296287] sget_userns+0x276/0x860 [ 809.299999] ? kill_litter_super+0x60/0x60 [ 809.304235] ? test_single_super+0x10/0x10 [ 809.308489] ? vfs_get_super+0x270/0x270 [ 809.312549] ? kasan_check_read+0x11/0x20 [ 809.316710] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 809.321291] ? kasan_check_write+0x14/0x20 [ 809.325524] ? do_raw_spin_lock+0xc1/0x200 [ 809.329776] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 809.335317] ? ns_capable_common+0x13f/0x170 [ 809.339724] ? kill_litter_super+0x60/0x60 [ 809.343960] sget+0x10b/0x150 [ 809.347066] ? test_single_super+0x10/0x10 [ 809.351300] mount_bdev+0x115/0x3e0 [ 809.354929] ? finish_unfinished+0x14e0/0x14e0 [ 809.359513] get_super_block+0x3c/0x50 [ 809.363410] ? reiserfs_kill_sb+0x1e0/0x1e0 [ 809.367731] legacy_get_tree+0x118/0x440 [ 809.371796] vfs_get_tree+0x1cb/0x5c0 [ 809.375594] ? vfs_set_fs_source+0x12c/0x180 [ 809.380003] do_mount+0x6c1/0x1fb0 [ 809.383540] ? check_same_owner+0x340/0x340 [ 809.387859] ? lock_release+0xa30/0xa30 [ 809.391836] ? copy_mount_string+0x40/0x40 [ 809.396069] ? kasan_kmalloc+0xc4/0xe0 [ 809.399963] ? kmem_cache_alloc_trace+0x318/0x780 [ 809.404842] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 809.410378] ? _copy_from_user+0xdf/0x150 [ 809.414530] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 809.420064] ? copy_mount_options+0x285/0x380 [ 809.424580] ksys_mount+0x12d/0x140 [ 809.428211] __x64_sys_mount+0xbe/0x150 [ 809.432192] do_syscall_64+0x1b9/0x820 [ 809.436080] ? syscall_return_slowpath+0x5e0/0x5e0 [ 809.441009] ? syscall_return_slowpath+0x31d/0x5e0 [ 809.445938] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 809.450967] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 809.456521] ? prepare_exit_to_usermode+0x291/0x3b0 [ 809.461542] ? perf_trace_sys_enter+0xb10/0xb10 [ 809.466213] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 809.471063] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 809.476251] RIP: 0033:0x45885a [ 809.479430] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 dd 8f 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 ba 8f fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 809.498702] RSP: 002b:00007f1c6ce15a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 00:13:30 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$can_raw(0x1d, 0x3, 0x1) getsockopt$IP_VS_SO_GET_SERVICE(r0, 0x0, 0x483, &(0x7f0000000000), &(0x7f0000000080)=0x68) getsockopt$bt_hci(r1, 0x65, 0x2, &(0x7f0000000280)=""/244, &(0x7f00000000c0)=0xf4) 00:13:30 executing program 6: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) r1 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vsock\x00', 0x4000, 0x0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffff9c, 0x84, 0x7c, &(0x7f0000000040)={0x0, 0x10001, 0x6}, &(0x7f0000000080)=0x8) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000180)={r2, @in={{0x2, 0x4e24}}, 0xfffffffffffff001, 0x9}, 0x90) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r3 = socket$can_raw(0x1d, 0x3, 0x1) getsockopt$bt_hci(r3, 0x65, 0x2, &(0x7f0000000280)=""/244, &(0x7f0000000140)=0xf4) 00:13:30 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0xc, &(0x7f00000bfff0)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000000], [0xff, 0xff], @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1}, 0x0) 00:13:30 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") mprotect(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x4) write$binfmt_aout(0xffffffffffffffff, &(0x7f0000000380)=ANY=[@ANYBLOB="cc0001add3010000df010000ff7f0000ad020000030000000000000000000000aa78f96a44b993add1e03f50979af0ceb8df7fe367a26fdc4dee4817c17fbe1da5cf64304caf2ada2dd2ef97f4e12dfbefd5bf08ce79f4952f81158b05fbaec7707bca1703766ae650d1be408d57a9e64c90880787f3ac4d699c3e6ffea7d0530a993ccb48b2082ff37d75205d44bdd50b0ff5c81a699b53f62910e0a99f93bbabc0e7240f5b503968a06db5af2af178ba0415a2ca051c9a80a25c1fb3fe55c70ad215d38db8629bee7a65509da2bd9dfcd67228b196d907bbe947ba25ac41b9399118afae731037f7f518902574028bc8fa0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000009c3e00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x3f2) r1 = socket$can_raw(0x1d, 0x3, 0x1) getsockopt$bt_hci(r1, 0x65, 0x1, &(0x7f0000000280)=""/244, &(0x7f0000000140)=0xf4) [ 809.506426] RAX: ffffffffffffffda RBX: 00007f1c6ce15b30 RCX: 000000000045885a [ 809.513691] RDX: 00007f1c6ce15ad0 RSI: 0000000020000140 RDI: 00007f1c6ce15af0 [ 809.520959] RBP: 0000000020000140 R08: 00007f1c6ce15b30 R09: 00007f1c6ce15ad0 [ 809.528241] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000014 [ 809.535510] R13: 0000000000000000 R14: 00000000004d3fb8 R15: 0000000000000039 [ 809.543247] FAT-fs (loop7): error, fat_get_cluster: invalid cluster chain (i_pos 16) [ 809.560574] FAT-fs (loop0): Directory bread(block 112) failed [ 809.584227] FAT-fs (loop0): Directory bread(block 112) failed 00:13:30 executing program 2 (fault-call:0 fault-nth:58): syz_mount_image$reiserfs(&(0x7f0000000100)='reiserfs\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f00000012c0), 0x0, &(0x7f0000001340)=ANY=[@ANYBLOB='block-allocator=noborder,block-allocator=border,data=writeback,jdev=./file0,replayonly,resize=0']) 00:13:30 executing program 7: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") fchdir(r0) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$P9_RWRITE(r2, &(0x7f00000002c0)={0xb, 0x77}, 0xb) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000240)={0x0, 0x18, 0xfa00, {0x0, &(0x7f00000000c0)}}, 0x20) ftruncate(r2, 0x80003) sendfile(r2, r2, &(0x7f0000000040)=0xf300000000000000, 0x8080fffffffe) 00:13:30 executing program 5: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000140)={0x2, 0x4e21}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) syncfs(r0) syz_emit_ethernet(0x2a, &(0x7f00003f3fd5)={@random="cb9672fb8a00", @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0xac1414bb, @multicast1=0xe0000001}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 00:13:30 executing program 3: io_setup(0x80000000, &(0x7f0000000100)) r0 = creat(&(0x7f0000000000)='./file0\x00', 0x8) ioctl$EVIOCSMASK(r0, 0x40104593, &(0x7f0000000040)={0x12, 0x135, &(0x7f0000000240)="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"}) 00:13:30 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0xc, &(0x7f00000bfff0)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3f000000], [0xff, 0xff], @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1}, 0x0) [ 809.618152] FAT-fs (loop0): Directory bread(block 112) failed [ 809.679267] FAULT_INJECTION: forcing a failure. [ 809.679267] name failslab, interval 1, probability 0, space 0, times 0 [ 809.690574] CPU: 1 PID: 11714 Comm: syz-executor2 Not tainted 4.18.0-rc4-next-20180710+ #3 [ 809.698986] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 809.708435] Call Trace: [ 809.711044] dump_stack+0x1c9/0x2b4 [ 809.714684] ? dump_stack_print_info.cold.2+0x52/0x52 [ 809.719894] should_fail.cold.4+0xa/0x11 [ 809.723565] FAT-fs (loop7): error, fat_get_cluster: invalid cluster chain (i_pos 16) [ 809.723972] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 809.731885] FAT-fs (loop7): Filesystem has been set read-only [ 809.736931] ? is_bpf_text_address+0xd7/0x170 [ 809.736950] ? kernel_text_address+0x79/0xf0 [ 809.736970] ? __kernel_text_address+0xd/0x40 [ 809.756261] ? unwind_get_return_address+0x61/0xa0 [ 809.761204] ? __save_stack_trace+0x8d/0xf0 [ 809.765564] ? save_stack+0xa9/0xd0 [ 809.769207] ? lock_acquire+0x1e4/0x540 [ 809.773186] ? fs_reclaim_acquire+0x20/0x20 [ 809.777506] ? lock_downgrade+0x8f0/0x8f0 [ 809.781651] ? do_mount+0x6c1/0x1fb0 [ 809.785367] ? check_same_owner+0x340/0x340 [ 809.785954] FAT-fs (loop7): error, fat_get_cluster: invalid cluster chain (i_pos 16) [ 809.789686] ? rcu_note_context_switch+0x730/0x730 [ 809.789703] __should_failslab+0x124/0x180 [ 809.789725] should_failslab+0x9/0x14 [ 809.810556] kmem_cache_alloc_trace+0x2cb/0x780 [ 809.815236] ? kasan_kmalloc+0xc4/0xe0 [ 809.819134] __memcg_init_list_lru_node+0x185/0x2d0 [ 809.824164] ? kvfree_rcu+0x20/0x20 [ 809.827824] ? __kmalloc_node+0x47/0x70 [ 809.831805] __list_lru_init+0x4d6/0x840 [ 809.835864] ? up_write+0x7b/0x220 [ 809.839412] ? list_lru_destroy+0x500/0x500 [ 809.843740] ? prealloc_shrinker+0x124/0x450 [ 809.848156] ? prealloc_shrinker+0x21c/0x450 [ 809.852562] ? inactive_list_is_low+0x850/0x850 [ 809.857230] ? __lockdep_init_map+0x105/0x590 [ 809.861726] alloc_super+0x9a6/0xb10 [ 809.865444] ? destroy_unused_super.part.11+0x110/0x110 [ 809.870810] ? lock_downgrade+0x8f0/0x8f0 [ 809.874961] ? kasan_check_read+0x11/0x20 [ 809.879111] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 809.883701] ? kasan_check_write+0x14/0x20 [ 809.888020] ? do_raw_spin_lock+0xc1/0x200 [ 809.892258] sget_userns+0x276/0x860 [ 809.895967] ? kill_litter_super+0x60/0x60 [ 809.900200] ? test_single_super+0x10/0x10 [ 809.904451] ? vfs_get_super+0x270/0x270 [ 809.908512] ? kasan_check_read+0x11/0x20 [ 809.912659] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 809.917242] ? kasan_check_write+0x14/0x20 [ 809.921477] ? do_raw_spin_lock+0xc1/0x200 [ 809.925727] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 809.931266] ? ns_capable_common+0x13f/0x170 [ 809.935676] ? kill_litter_super+0x60/0x60 [ 809.939910] sget+0x10b/0x150 [ 809.943015] ? test_single_super+0x10/0x10 [ 809.947249] mount_bdev+0x115/0x3e0 [ 809.950876] ? finish_unfinished+0x14e0/0x14e0 [ 809.955458] get_super_block+0x3c/0x50 [ 809.959345] ? reiserfs_kill_sb+0x1e0/0x1e0 [ 809.963663] legacy_get_tree+0x118/0x440 [ 809.967724] vfs_get_tree+0x1cb/0x5c0 [ 809.971523] ? vfs_set_fs_source+0x12c/0x180 [ 809.975955] do_mount+0x6c1/0x1fb0 [ 809.979498] ? check_same_owner+0x340/0x340 [ 809.983817] ? lock_release+0xa30/0xa30 [ 809.987798] ? copy_mount_string+0x40/0x40 [ 809.992058] ? retint_kernel+0x10/0x10 [ 809.995964] ? copy_mount_options+0x1f0/0x380 [ 810.000462] ? __sanitizer_cov_trace_pc+0x3b/0x50 [ 810.005308] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 810.010845] ? copy_mount_options+0x285/0x380 [ 810.015342] ksys_mount+0x12d/0x140 [ 810.018971] __x64_sys_mount+0xbe/0x150 [ 810.022947] do_syscall_64+0x1b9/0x820 [ 810.026832] ? finish_task_switch+0x1d3/0x870 [ 810.031326] ? syscall_return_slowpath+0x5e0/0x5e0 [ 810.036258] ? syscall_return_slowpath+0x31d/0x5e0 [ 810.041189] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 810.046237] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 810.051776] ? prepare_exit_to_usermode+0x291/0x3b0 [ 810.056790] ? perf_trace_sys_enter+0xb10/0xb10 [ 810.061459] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 810.066303] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 810.071488] RIP: 0033:0x45885a [ 810.074670] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 dd 8f 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 ba 8f fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 810.093956] RSP: 002b:00007f1c6ce15a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 810.101665] RAX: ffffffffffffffda RBX: 00007f1c6ce15b30 RCX: 000000000045885a [ 810.108933] RDX: 00007f1c6ce15ad0 RSI: 0000000020000140 RDI: 00007f1c6ce15af0 [ 810.116232] RBP: 0000000020000140 R08: 00007f1c6ce15b30 R09: 00007f1c6ce15ad0 [ 810.123495] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000014 00:13:30 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) ioctl$int_in(r0, 0x5421, &(0x7f0000000000)=0x4d92) setsockopt$inet6_int(r0, 0x29, 0x12, &(0x7f0000000140)=0x1, 0xffffffffffffff92) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000040)={0x0, 0x8, 0xe1, 0xffffffff, 0xfffffffffffffffd, 0x521efdbc}, &(0x7f0000000080)=0x14) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000180)={r1, @in={{0x2, 0x4e22, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x2, 0x62f, 0x5, 0x8566, 0x5}, &(0x7f00000000c0)=0x98) getsockopt$IP6T_SO_GET_REVISION_MATCH(r0, 0x29, 0x44, &(0x7f00000002c0)={'icmp6\x00'}, &(0x7f0000000280)=0xfffffffffffffeb1) 00:13:30 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/amemthresh\x00', 0x2, 0x0) getsockname$netlink(r1, &(0x7f0000000040), &(0x7f0000000080)=0xc) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r2 = socket$can_raw(0x1d, 0x3, 0x1) getsockopt$bt_hci(r2, 0x65, 0x2, &(0x7f0000000280)=""/244, &(0x7f0000000140)=0xf4) 00:13:30 executing program 6: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$can_raw(0x1d, 0x3, 0x1) r2 = fcntl$dupfd(r1, 0x406, r0) write$P9_RLERROR(r2, &(0x7f0000000000)={0x49, 0x7, 0x1, {0x40, 'vboxnet0vboxnet1cgroupposix_acl_accesssecurity\\wlan0trustednodev'}}, 0x49) r3 = ioctl$LOOP_CTL_GET_FREE(r2, 0x4c82) ioctl$LOOP_CTL_ADD(r0, 0x4c80, r3) setsockopt$netlink_NETLINK_TX_RING(r2, 0x10e, 0x7, &(0x7f0000000080)={0x1, 0x98, 0xffffffffffff2d87, 0x1}, 0x10) getsockopt$bt_hci(r1, 0x65, 0x2, &(0x7f0000000280)=""/244, &(0x7f0000000140)=0xf4) 00:13:30 executing program 6: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$can_raw(0x1d, 0x3, 0x1) r2 = syz_open_dev$mice(&(0x7f0000003ac0)='/dev/input/mice\x00', 0x0, 0x200000) ioctl$sock_inet_sctp_SIOCINQ(r2, 0x541b, &(0x7f0000003b00)) getsockopt$bt_hci(r1, 0x65, 0x2, &(0x7f0000000280)=""/244, &(0x7f0000000140)=0xf4) 00:13:30 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0x4a200000000000, 0x800) bind$pptp(r1, &(0x7f0000000080)={0x18, 0x2, {0x200, @dev={0xac, 0x14, 0x14, 0x1c}}}, 0x1e) r2 = socket$can_raw(0x1d, 0x3, 0x1) getsockopt$bt_hci(r2, 0x65, 0x2, &(0x7f0000000280)=""/244, &(0x7f0000000000)=0xfffffffffffffe9d) r3 = accept4(r0, &(0x7f0000001740)=@in={0x0, 0x0, @dev}, &(0x7f00000017c0)=0x80, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r2, 0x8933, &(0x7f0000000100)={'team0\x00', 0x0}) sendto$packet(r3, &(0x7f00000000c0)="4b6448e98788a40d471358f6daed01073222aa66822102f4ef80e9b5b0273d90d0af0e00dce3e7d3", 0x28, 0x8004, &(0x7f0000000140)={0x11, 0x1b, r4, 0x1, 0x7, 0x6, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}}, 0x14) setsockopt$bt_l2cap_L2CAP_CONNINFO(r3, 0x6, 0x2, &(0x7f0000001800)={0x6, 0x6, 0xffffffff, 0x8}, 0x6) 00:13:31 executing program 7: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") fchdir(r0) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$P9_RWRITE(r2, &(0x7f00000002c0)={0xb, 0x77}, 0xb) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000240)={0x0, 0x18, 0xfa00, {0x0, &(0x7f00000000c0)}}, 0x20) ftruncate(r2, 0x80003) sendfile(r2, r2, &(0x7f0000000040)=0xe00, 0x8080fffffffe) 00:13:31 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x14) sendmsg$nl_generic(r0, &(0x7f0000023000)={&(0x7f0000024000)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000010ec4)={0x20, 0x27, 0xaff, 0x0, 0x0, {0x2}, [@nested={0xc, 0x1, [@typed={0x4, 0x1, @binary}]}]}, 0x233}, 0x1}, 0x0) r1 = open(&(0x7f0000000000)='./file0\x00', 0x4000, 0x12) setsockopt$IP_VS_SO_SET_FLUSH(r1, 0x0, 0x485, 0x0, 0x0) [ 810.131479] R13: 0000000000000000 R14: 00000000004d3fb8 R15: 000000000000003a 00:13:31 executing program 5: r0 = socket$inet(0x2, 0x200000002, 0x0) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$BINDER_THREAD_EXIT(r1, 0x40046208, 0x0) bind$inet(r0, &(0x7f0000000140)={0x2, 0x4e21}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) syz_emit_ethernet(0x2a, &(0x7f0000000180)=ANY=[@ANYBLOB="cb9672fa8a00ffffffffffff08c23900a533184cdae389a3f78d608fcc004500001c000000000011907831203049d740d93a40bcec8e2c52b43f01e1d2d90e5559535a34537f60f422f02569b211c09348318e2363ee43daec65c4e4b5958d5593bdbd4ff43314ebd73c02e3908f363f0f0c7688d948ab0e21575ffaff9e1e3bae5553688036be799b8f2c77fa0cbb9c8b81858e99e6df480f44cf62cc89539ada00ffa56252f3eb2df90cc8ad987b199be1e8ba53dcb0a7dc03426a4ff2ba5c863e6eabcac18c800f9a9dffe809bd1c35e699cf76e1a3d1059315db89bea4a80e708ce1b5b532003fb6dd6aa98f18e1b264b1244ef2e6"], 0x0) 00:13:31 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0xc, &(0x7f00000bfff0)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6000000], [0xff, 0xff], @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1}, 0x0) 00:13:31 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000000)) r1 = socket$can_raw(0x1d, 0x3, 0x1) getsockopt$bt_hci(r1, 0x65, 0x2, &(0x7f0000000280)=""/244, &(0x7f0000000140)=0xf4) 00:13:31 executing program 6: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") socket$can_raw(0x1d, 0x3, 0x1) getsockopt$bt_hci(r0, 0x65, 0x3, &(0x7f0000000280)=""/244, &(0x7f0000000140)=0xf4) 00:13:31 executing program 2 (fault-call:0 fault-nth:59): syz_mount_image$reiserfs(&(0x7f0000000100)='reiserfs\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f00000012c0), 0x0, &(0x7f0000001340)=ANY=[@ANYBLOB='block-allocator=noborder,block-allocator=border,data=writeback,jdev=./file0,replayonly,resize=0']) 00:13:31 executing program 0: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer\x00', 0x20000, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f00000000c0)={0x2, [0x0, 0x0]}, &(0x7f0000000100)=0xc) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000006a80)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000006a40)={&(0x7f0000000040)=ANY=[@ANYBLOB="3000000013000100000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="000000000000000008002e0092350000000008001300", @ANYRES32=0x0], 0x30}, 0x1}, 0x0) 00:13:31 executing program 3: socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000dffc, 0x1, &(0x7f0000000040)=[{&(0x7f00000000c0)="eb64c86d4f66732e66617400020441000500077008f8", 0x16}], 0x0, &(0x7f0000000140)=ANY=[]) chroot(&(0x7f0000000080)='./file0\x00') mknod(&(0x7f0000000500)='./file0/file0\x00', 0x0, 0x0) acct(&(0x7f0000000280)='./file0/file0\x00') umount2(&(0x7f0000000140)='./file0\x00', 0x0) [ 810.236383] FAT-fs (loop7): error, fat_get_cluster: invalid cluster chain (i_pos 16) [ 810.244371] FAT-fs (loop7): Filesystem has been set read-only [ 810.284473] netlink: 8 bytes leftover after parsing attributes in process `syz-executor0'. [ 810.308343] FAULT_INJECTION: forcing a failure. [ 810.308343] name failslab, interval 1, probability 0, space 0, times 0 [ 810.319672] CPU: 1 PID: 11761 Comm: syz-executor2 Not tainted 4.18.0-rc4-next-20180710+ #3 [ 810.328085] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 810.337450] Call Trace: [ 810.340048] dump_stack+0x1c9/0x2b4 [ 810.343695] ? dump_stack_print_info.cold.2+0x52/0x52 [ 810.348898] should_fail.cold.4+0xa/0x11 [ 810.352975] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 810.358084] ? is_bpf_text_address+0xd7/0x170 [ 810.362616] ? kernel_text_address+0x79/0xf0 [ 810.367033] ? __kernel_text_address+0xd/0x40 [ 810.371534] ? unwind_get_return_address+0x61/0xa0 [ 810.376491] ? __save_stack_trace+0x8d/0xf0 [ 810.380854] ? save_stack+0xa9/0xd0 [ 810.384497] ? lock_acquire+0x1e4/0x540 [ 810.388652] ? fs_reclaim_acquire+0x20/0x20 [ 810.392987] ? lock_downgrade+0x8f0/0x8f0 [ 810.397143] ? do_mount+0x6c1/0x1fb0 [ 810.400874] ? check_same_owner+0x340/0x340 [ 810.405211] ? rcu_note_context_switch+0x730/0x730 [ 810.410156] __should_failslab+0x124/0x180 [ 810.414403] should_failslab+0x9/0x14 [ 810.418241] kmem_cache_alloc_trace+0x2cb/0x780 [ 810.422933] ? kasan_kmalloc+0xc4/0xe0 [ 810.426845] __memcg_init_list_lru_node+0x185/0x2d0 [ 810.431877] ? kvfree_rcu+0x20/0x20 [ 810.435521] ? __kmalloc_node+0x47/0x70 [ 810.439509] __list_lru_init+0x4d6/0x840 [ 810.443580] ? up_write+0x7b/0x220 [ 810.447134] ? list_lru_destroy+0x500/0x500 [ 810.451473] ? prealloc_shrinker+0x124/0x450 [ 810.455905] ? prealloc_shrinker+0x21c/0x450 [ 810.460352] ? inactive_list_is_low+0x850/0x850 [ 810.465037] ? __lockdep_init_map+0x105/0x590 [ 810.469550] alloc_super+0x9a6/0xb10 [ 810.473277] ? destroy_unused_super.part.11+0x110/0x110 [ 810.478662] ? lock_downgrade+0x8f0/0x8f0 [ 810.482832] ? kasan_check_read+0x11/0x20 [ 810.487019] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 810.491612] ? kasan_check_write+0x14/0x20 [ 810.495851] ? do_raw_spin_lock+0xc1/0x200 [ 810.500095] sget_userns+0x276/0x860 [ 810.503814] ? kill_litter_super+0x60/0x60 [ 810.508051] ? test_single_super+0x10/0x10 [ 810.512300] ? vfs_get_super+0x270/0x270 [ 810.516367] ? kasan_check_read+0x11/0x20 [ 810.520522] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 810.525114] ? kasan_check_write+0x14/0x20 [ 810.529352] ? do_raw_spin_lock+0xc1/0x200 [ 810.533604] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 810.539154] ? ns_capable_common+0x13f/0x170 [ 810.543575] ? kill_litter_super+0x60/0x60 [ 810.547808] sget+0x10b/0x150 [ 810.550911] ? test_single_super+0x10/0x10 [ 810.555149] mount_bdev+0x115/0x3e0 [ 810.558780] ? finish_unfinished+0x14e0/0x14e0 [ 810.563370] get_super_block+0x3c/0x50 [ 810.567266] ? reiserfs_kill_sb+0x1e0/0x1e0 [ 810.571618] legacy_get_tree+0x118/0x440 [ 810.575687] vfs_get_tree+0x1cb/0x5c0 [ 810.579489] ? vfs_set_fs_source+0x12c/0x180 [ 810.583904] do_mount+0x6c1/0x1fb0 [ 810.587447] ? check_same_owner+0x340/0x340 [ 810.591768] ? lock_release+0xa30/0xa30 [ 810.595758] ? copy_mount_string+0x40/0x40 [ 810.599992] ? retint_kernel+0x10/0x10 [ 810.603881] ? copy_mount_options+0x213/0x380 [ 810.608375] ? __sanitizer_cov_trace_pc+0x14/0x50 [ 810.613220] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 810.618761] ? copy_mount_options+0x285/0x380 [ 810.623265] ksys_mount+0x12d/0x140 [ 810.626895] __x64_sys_mount+0xbe/0x150 [ 810.630891] do_syscall_64+0x1b9/0x820 [ 810.634785] ? syscall_return_slowpath+0x5e0/0x5e0 [ 810.639839] ? syscall_return_slowpath+0x31d/0x5e0 [ 810.644772] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 810.649787] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 810.655326] ? prepare_exit_to_usermode+0x291/0x3b0 [ 810.660342] ? perf_trace_sys_enter+0xb10/0xb10 [ 810.665011] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 810.669861] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 810.675047] RIP: 0033:0x45885a [ 810.678233] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 dd 8f 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 ba 8f fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 810.697508] RSP: 002b:00007f1c6ce15a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 810.705219] RAX: ffffffffffffffda RBX: 00007f1c6ce15b30 RCX: 000000000045885a [ 810.712486] RDX: 00007f1c6ce15ad0 RSI: 0000000020000140 RDI: 00007f1c6ce15af0 [ 810.719753] RBP: 0000000020000140 R08: 00007f1c6ce15b30 R09: 00007f1c6ce15ad0 [ 810.727019] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000014 00:13:31 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$can_raw(0x1d, 0x3, 0x1) getsockopt$bt_hci(r1, 0x65, 0x2, &(0x7f0000000280)=""/244, &(0x7f0000000140)=0xf4) ioctl$sock_inet6_udp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000000)) ioctl$TUNGETSNDBUF(r0, 0x800454d3, &(0x7f00000000c0)) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000040)='/dev/zero\x00', 0x4000, 0x0) ioctl$KVM_SET_VAPIC_ADDR(r2, 0x4008ae93, &(0x7f0000000100)=0x3000) ioctl$KVM_DIRTY_TLB(r2, 0x4010aeaa, &(0x7f0000000080)={0x154e, 0x7}) 00:13:31 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) r1 = syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0x8, 0x97283e77bb3ad360) openat$cgroup(r1, &(0x7f0000000080)='syz0\x00', 0x200002, 0x0) ioctl(r0, 0x80000000008912, &(0x7f0000000040)="025cc83dcd2e0437c82221") socket$can_raw(0x1d, 0x3, 0x1) getsockopt$bt_hci(r0, 0x65, 0x2, &(0x7f0000000280)=""/244, &(0x7f0000000140)=0xf4) 00:13:31 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$can_raw(0x1d, 0x3, 0x1) socket$can_bcm(0x1d, 0x2, 0x2) getsockopt$bt_hci(r1, 0x65, 0x3, &(0x7f00000002c0)=""/244, &(0x7f00000000c0)=0xf4) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xf, 0x4, 0x3f, 0x3, 0x2, 0x1, 0xfffffffffffffffb}, 0x2c) getsockopt$IP6T_SO_GET_REVISION_TARGET(r0, 0x29, 0x45, &(0x7f0000000040)={'ipvs\x00'}, &(0x7f0000000080)=0x1e) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/drop_packet\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r2, 0x84, 0xf, &(0x7f0000000140)={0x0, @in6={{0xa, 0x4e23, 0x4, @empty, 0x1}}, 0x7, 0xc83, 0x24e, 0x4, 0x8}, &(0x7f0000000200)=0x98) setsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000240)={r3, 0x1ff, 0x100, 0x6}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000003c0)={{{@in=@multicast2, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in=@multicast1}}, &(0x7f00000004c0)=0xe8) bind$xdp(r2, &(0x7f0000000500)={0x2c, 0x4, r4, 0x20, 0xffffffffffffff9c}, 0x10) 00:13:31 executing program 4: r0 = add_key$user(&(0x7f00000001c0)='user\x00', &(0x7f0000000200)={0x73, 0x79, 0x7a}, &(0x7f0000000240)="ec", 0x1, 0xfffffffffffffffc) r1 = dup3(0xffffffffffffff9c, 0xffffffffffffff9c, 0x0) accept$alg(r1, 0x0, 0x0) add_key$keyring(&(0x7f0000000380)='keyring\x00', &(0x7f00000003c0)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffd) keyctl$revoke(0x3, r0) 00:13:31 executing program 4: exit(0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000002, 0x800000000008031, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$dmmidi(&(0x7f0000000100)='/dev/dmmidi#\x00', 0x0, 0x0) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x0, &(0x7f00009ecff8), 0x2, 0x3) socket$inet_smc(0x2b, 0x1, 0x0) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000000080)=0x0) move_pages(r1, 0x0, &(0x7f0000000000), &(0x7f00000000c0)=[0xffffffffffffda03], &(0x7f00000001c0), 0x0) socket$alg(0x26, 0x5, 0x0) 00:13:31 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0xc, &(0x7f00000bfff0)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000], [0xff, 0xff], @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1}, 0x0) 00:13:31 executing program 5: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000140)={0x2, 0x4e21}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) syz_emit_ethernet(0x2a, &(0x7f00003f3fd5)={@random="cb9672fb8a00", @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0xac1414bb, @multicast1=0xe0000001}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x7) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcs\x00', 0x511100, 0x0) r2 = syz_genetlink_get_family_id$team(&(0x7f00000000c0)='team\x00') getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000000100)={0x0, @dev, @multicast2}, &(0x7f0000000180)=0xc) getsockname$packet(0xffffffffffffff9c, &(0x7f00000001c0)={0x0, 0x0, 0x0}, &(0x7f0000000200)=0x14) getsockname$packet(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000280)=0x14) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000440)={{{@in6=@mcast1, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in=@remote}}, &(0x7f0000000540)=0xe8) getsockname$packet(0xffffffffffffffff, &(0x7f0000000640)={0x0, 0x0, 0x0}, &(0x7f0000000680)=0x14) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000006c0)={'veth1_to_bridge\x00', 0x0}) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000700)={{{@in6=@loopback, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in=@loopback}}, &(0x7f0000000800)=0xe8) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f0000000840)={{{@in6=@local, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in6=@mcast1}}, &(0x7f0000000940)=0xe8) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f00000009c0)={'team0\x00', 0x0}) getsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000a00)={@dev, @remote, 0x0}, &(0x7f0000000a40)=0xc) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f00000013c0)={{{@in=@rand_addr, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in6=@dev}}, &(0x7f00000014c0)=0xe8) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000001500)={'dummy0\x00', 0x0}) accept$packet(0xffffffffffffffff, &(0x7f0000001600)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000001640)=0x14) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f00000016c0)={'team0\x00', 0x0}) getsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000001700)={@multicast2, @local, 0x0}, &(0x7f0000001740)=0xc) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000001a80)={{{@in=@rand_addr, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in6=@local}}, &(0x7f0000001b80)=0xe8) sendmsg$TEAM_CMD_PORT_LIST_GET(r1, &(0x7f0000002240)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000002200)={&(0x7f0000001bc0)={0x608, r2, 0x200, 0x70bd2d, 0x25dfdbff, {0x3}, [{{0x8, 0x1, r3}, {0x3c, 0x2, [{0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x7}}}]}}, {{0x8, 0x1, r4}, {0x3c, 0x2, [{0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x3ff}}}]}}, {{0x8, 0x1, r5}, {0x134, 0x2, [{0x40, 0x1, @lb_hash_stats={{{0x24, 0x1, 'lb_hash_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x8}}, {0x8, 0x7}}}, {0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x7ff}}}, {0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r6}}}, {0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24, 0x1, 'lb_tx_hash_to_port_mapping\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r7}}, {0x8, 0x7}}}, {0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x8, 0x3, 0xe}, {0x8, 0x4, 0xd47}}, {0x8, 0x6, r8}}}]}}, {{0x8, 0x1, r9}, {0x13c, 0x2, [{0x38, 0x1, @mcast_rejoin_count={{0x24, 0x1, 'mcast_rejoin_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x8000}}}, {0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4}}}, {0x44, 0x1, @name={{0x24, 0x1, 'mode\x00'}, {0x8, 0x3, 0x5}, {0x14, 0x4, 'activebackup\x00'}}}, {0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x100000000000000}}}, {0x4c, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x8, 0x3, 0xb}, {0x1c, 0x4, [{0x8001, 0x8, 0x4, 0x8}, {0x2, 0x401, 0xd8, 0x3c0e}, {0x1, 0x8, 0x100, 0x6d0d}]}}}]}}, {{0x8, 0x1, r10}, {0x224, 0x2, [{0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r11}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r12}}}, {0x3c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x8, 0x3, 0x5}, {0xc, 0x4, 'hash\x00'}}}, {0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x8, 0x3, 0xe}, {0x8, 0x4, 0x7f}}, {0x8, 0x6, r13}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24, 0x1, 'mcast_rejoin_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4}}}, {0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x8, 0x3, 0xe}, {0x8, 0x4}}, {0x8, 0x6, r14}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24, 0x1, 'mcast_rejoin_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x5}}}, {0x40, 0x1, @queue_id={{{0x24, 0x1, 'queue_id\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x9}}, {0x8, 0x6, r15}}}, {0x40, 0x1, @lb_hash_stats={{{0x24, 0x1, 'lb_hash_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x3}}, {0x8, 0x7}}}]}}, {{0x8, 0x1, r16}, {0xb8, 0x2, [{0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r17}}}, {0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x7}}}, {0x40, 0x1, @queue_id={{{0x24, 0x1, 'queue_id\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0xffffffffffffc383}}, {0x8, 0x6, r18}}}]}}]}, 0x608}, 0x1}, 0x20000051) [ 810.734286] R13: 0000000000000000 R14: 00000000004d3fb8 R15: 000000000000003b [ 810.747249] FAT-fs (loop7): error, fat_get_cluster: invalid cluster chain (i_pos 16) [ 810.751088] Process accounting resumed 00:13:32 executing program 0: r0 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x200, 0x0) socket$can_bcm(0x1d, 0x2, 0x2) ioctl$int_out(r0, 0xc0305710, &(0x7f0000000100)) 00:13:32 executing program 6: r0 = socket$inet6(0xa, 0x3, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$can_raw(0x1d, 0x3, 0x1) getsockopt$bt_hci(r1, 0x65, 0x2, &(0x7f0000000280)=""/244, &(0x7f0000000140)=0xf4) 00:13:32 executing program 2 (fault-call:0 fault-nth:60): syz_mount_image$reiserfs(&(0x7f0000000100)='reiserfs\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f00000012c0), 0x0, &(0x7f0000001340)=ANY=[@ANYBLOB='block-allocator=noborder,block-allocator=border,data=writeback,jdev=./file0,replayonly,resize=0']) 00:13:32 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0xc, &(0x7f00000bfff0)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffc], [0xff, 0xff], @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1}, 0x0) 00:13:32 executing program 7: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") fchdir(r0) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$P9_RWRITE(r2, &(0x7f00000002c0)={0xb, 0x77}, 0xb) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000240)={0x0, 0x18, 0xfa00, {0x0, &(0x7f00000000c0)}}, 0x20) ftruncate(r2, 0x80003) sendfile(r2, r2, &(0x7f0000000040)=0x2000000, 0x8080fffffffe) 00:13:32 executing program 3: r0 = syz_open_dev$sndseq(&(0x7f0000000200)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000080)=""/28, 0x185) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000100)={0xc1}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r0, 0xc0bc5310, &(0x7f0000000340)) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r0, 0xc08c5334, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r0, 0xc02c5341, &(0x7f0000000000)) 00:13:32 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0xc, &(0x7f00000bfff0)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf000000], [0xff, 0xff], @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1}, 0x0) [ 810.850753] FAULT_INJECTION: forcing a failure. [ 810.850753] name failslab, interval 1, probability 0, space 0, times 0 [ 810.862126] CPU: 0 PID: 11797 Comm: syz-executor2 Not tainted 4.18.0-rc4-next-20180710+ #3 [ 810.870538] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 810.879900] Call Trace: [ 810.882497] dump_stack+0x1c9/0x2b4 [ 810.886138] ? dump_stack_print_info.cold.2+0x52/0x52 [ 810.891348] should_fail.cold.4+0xa/0x11 [ 810.895428] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 810.900595] ? save_stack+0xa9/0xd0 [ 810.904227] ? save_stack+0x43/0xd0 [ 810.907853] ? kasan_kmalloc+0xc4/0xe0 [ 810.911745] ? __kmalloc+0x14e/0x760 [ 810.915459] ? __list_lru_init+0x151/0x840 [ 810.919697] ? alloc_super+0x9a6/0xb10 [ 810.923594] ? sget_userns+0x276/0x860 [ 810.927481] ? sget+0x10b/0x150 [ 810.930774] ? mount_bdev+0x115/0x3e0 [ 810.934585] ? get_super_block+0x3c/0x50 [ 810.939622] ? legacy_get_tree+0x118/0x440 [ 810.943857] ? vfs_get_tree+0x1cb/0x5c0 [ 810.947835] ? do_mount+0x6c1/0x1fb0 [ 810.951563] ? ksys_mount+0x12d/0x140 [ 810.955360] ? __x64_sys_mount+0xbe/0x150 [ 810.959506] ? do_syscall_64+0x1b9/0x820 [ 810.963576] ? lock_acquire+0x1e4/0x540 [ 810.967561] ? fs_reclaim_acquire+0x20/0x20 [ 810.971918] ? lock_downgrade+0x8f0/0x8f0 [ 810.976072] ? check_same_owner+0x340/0x340 [ 810.980397] ? rcu_note_context_switch+0x730/0x730 [ 810.985331] __should_failslab+0x124/0x180 [ 810.989573] should_failslab+0x9/0x14 [ 810.993378] kmem_cache_alloc_node_trace+0x26f/0x770 00:13:32 executing program 5: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000140)={0x2, 0x4e21}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) syz_emit_ethernet(0x2a, &(0x7f00003f3fd5)=ANY=[@ANYBLOB="cb9672fb9a00ffffffffffff08004500001c0000000000119078ac1414bbe000000100004e2100089078"], 0x0) setsockopt$IP_VS_SO_SET_FLUSH(r0, 0x0, 0x485, 0x0, 0x0) 00:13:32 executing program 0: r0 = socket(0x40000000015, 0x5, 0x0) setsockopt$SO_RDS_TRANSPORT(r0, 0x114, 0x8, &(0x7f00000007c0)=0x2, 0x4) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f00006dbffc), 0x4) bind$inet(r0, &(0x7f0000000840)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000000)="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", 0x481, 0x0, &(0x7f000069affb)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) setsockopt$RDS_CONG_MONITOR(r0, 0x114, 0x6, &(0x7f00000004c0), 0x4) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r2 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r2, &(0x7f0000000000)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) r3 = socket(0xa, 0x1, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r3, 0x0, 0x2a, &(0x7f0000000040)={0x2, {{0x2, 0x0, @multicast2=0xe0000002}}}, 0x88) setsockopt$sock_timeval(r2, 0x1, 0xd, &(0x7f00000001c0), 0x10) [ 810.998491] ? kasan_kmalloc+0xc4/0xe0 [ 811.002390] __kmalloc_node+0x33/0x70 [ 811.006203] kvmalloc_node+0x65/0xf0 [ 811.009925] __list_lru_init+0x5d9/0x840 [ 811.013991] ? up_write+0x7b/0x220 [ 811.017555] ? list_lru_destroy+0x500/0x500 [ 811.021911] ? prealloc_shrinker+0x124/0x450 [ 811.026330] ? prealloc_shrinker+0x21c/0x450 [ 811.030738] ? inactive_list_is_low+0x850/0x850 [ 811.035417] ? __lockdep_init_map+0x105/0x590 [ 811.039917] alloc_super+0x9a6/0xb10 [ 811.043636] ? destroy_unused_super.part.11+0x110/0x110 [ 811.049000] ? lock_downgrade+0x8f0/0x8f0 [ 811.053149] ? kasan_check_read+0x11/0x20 [ 811.057301] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 811.061887] ? kasan_check_write+0x14/0x20 [ 811.066126] ? do_raw_spin_lock+0xc1/0x200 [ 811.070374] sget_userns+0x276/0x860 [ 811.074099] ? kill_litter_super+0x60/0x60 [ 811.078360] ? test_single_super+0x10/0x10 [ 811.082605] ? vfs_get_super+0x270/0x270 [ 811.086699] ? kasan_check_read+0x11/0x20 [ 811.090854] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 811.095447] ? kasan_check_write+0x14/0x20 [ 811.099686] ? do_raw_spin_lock+0xc1/0x200 [ 811.103942] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 811.109495] ? ns_capable_common+0x13f/0x170 [ 811.113914] ? kill_litter_super+0x60/0x60 [ 811.118153] sget+0x10b/0x150 [ 811.121263] ? test_single_super+0x10/0x10 [ 811.125504] mount_bdev+0x115/0x3e0 [ 811.129141] ? finish_unfinished+0x14e0/0x14e0 [ 811.133730] get_super_block+0x3c/0x50 [ 811.137629] ? reiserfs_kill_sb+0x1e0/0x1e0 [ 811.141957] legacy_get_tree+0x118/0x440 [ 811.146025] vfs_get_tree+0x1cb/0x5c0 [ 811.149830] ? vfs_set_fs_source+0x12c/0x180 [ 811.154246] do_mount+0x6c1/0x1fb0 [ 811.157796] ? check_same_owner+0x340/0x340 [ 811.162122] ? lock_release+0xa30/0xa30 [ 811.166100] ? copy_mount_string+0x40/0x40 [ 811.170340] ? kasan_kmalloc+0xc4/0xe0 [ 811.174233] ? kmem_cache_alloc_trace+0x318/0x780 [ 811.179082] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 811.184632] ? _copy_from_user+0xdf/0x150 [ 811.188794] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 811.194341] ? copy_mount_options+0x285/0x380 [ 811.198841] ksys_mount+0x12d/0x140 [ 811.202478] __x64_sys_mount+0xbe/0x150 [ 811.206468] do_syscall_64+0x1b9/0x820 [ 811.210363] ? finish_task_switch+0x1d3/0x870 [ 811.214870] ? syscall_return_slowpath+0x5e0/0x5e0 [ 811.219810] ? syscall_return_slowpath+0x31d/0x5e0 [ 811.224749] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 811.229781] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 811.229815] FAT-fs (loop7): error, fat_get_cluster: invalid cluster chain (i_pos 16) [ 811.235323] ? prepare_exit_to_usermode+0x291/0x3b0 [ 811.235336] ? perf_trace_sys_enter+0xb10/0xb10 [ 811.235350] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 811.235369] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 811.235380] RIP: 0033:0x45885a [ 811.235383] Code: b8 a6 00 [ 811.243328] FAT-fs (loop7): Filesystem has been set read-only [ 811.248303] 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 dd 8f 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 ba 8f fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 811.292877] RSP: 002b:00007f1c6ce15a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 00:13:32 executing program 5: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000140)={0x2, 0x4e21}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) syz_emit_ethernet(0x2a, &(0x7f00003f3fd5)=ANY=[@ANYBLOB="cb9672fb8a00ffffffffffff08004500001c0000000000119078ac1414bbe000000100004e21000890c9"], 0x0) 00:13:32 executing program 0: r0 = inotify_init1(0x0) fcntl$setown(r0, 0x8, 0xffffffffffffffff) fcntl$getownex(r0, 0x10, &(0x7f0000000100)={0x0, 0x0}) capset(&(0x7f0000000000)={0x20071026}, &(0x7f0000000280)={0x0, 0x0, 0xfffffffffffffff8, 0x200000, 0x0, 0x4}) process_vm_readv(r1, &(0x7f0000000180)=[{&(0x7f00000002c0)=""/249, 0xf9}], 0x1, &(0x7f0000000400)=[{&(0x7f00000003c0)=""/25, 0x19}], 0x1, 0x0) 00:13:32 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0xc, &(0x7f00000bfff0)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10], [0xff, 0xff], @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1}, 0x0) 00:13:32 executing program 5: r0 = socket$inet(0x2, 0x200000002, 0x0) r1 = syz_open_dev$usbmon(&(0x7f0000000100)='/dev/usbmon#\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f0000000180), &(0x7f00000001c0)=0x4) bind$inet(r0, &(0x7f0000000140)={0x2, 0x4e21}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) syz_emit_ethernet(0x2a, &(0x7f0000000040)=ANY=[@ANYBLOB="b19209ffff0000000000119078ac1414bbe000000100004e210008907866d7e3107e03375a6aa2134107cd0b625e0291a37c4652be239c6a27c8fadf26c6445c26671a8132c8735dc704702b3b64964a5d99253790e4b8a9eedad9cc089a3e008e956c33bcb9b17622746d4292c0d4edc598ce809d798e1740bd68ea150737d4655e47d690124c849a7e4b3f8f8d"], 0x0) shmget$private(0x0, 0x1000, 0x11a, &(0x7f0000ffd000/0x1000)=nil) [ 811.300611] RAX: ffffffffffffffda RBX: 00007f1c6ce15b30 RCX: 000000000045885a [ 811.307887] RDX: 00007f1c6ce15ad0 RSI: 0000000020000140 RDI: 00007f1c6ce15af0 [ 811.314222] FAT-fs (loop7): error, fat_get_cluster: invalid cluster chain (i_pos 16) [ 811.315158] RBP: 0000000020000140 R08: 00007f1c6ce15b30 R09: 00007f1c6ce15ad0 [ 811.315166] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000014 [ 811.315174] R13: 0000000000000000 R14: 00000000004d3fb8 R15: 000000000000003c 00:13:33 executing program 4: r0 = memfd_create(&(0x7f0000000040)='cpuset\x00', 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r2 = syz_open_dev$binder(&(0x7f0000001000)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) ioctl$BINDER_SET_MAX_THREADS(r2, 0x40046205, 0x400000) ioctl$BINDER_WRITE_READ(r2, 0xc0306201, &(0x7f0000449fd0)={0x0, 0x0, &(0x7f00004f1f94), 0x1, 0x0, &(0x7f0000901000)="05"}) close(r2) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x2) ioctl$sock_bt_bnep_BNEPCONNADD(r0, 0x400442c8, &(0x7f0000000080)={r0, 0x7fffffff, 0xe9ad, "77bec5cec63468c3fe0abf"}) ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f0000000000)=0x8) flistxattr(r0, &(0x7f0000000200), 0x0) 00:13:33 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="0240bf3d6d355f8f762070") socketpair(0x9, 0x2, 0x9, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$kcm(r1, &(0x7f00000015c0)={&(0x7f0000000040)=@nfc={0x27, 0x1, 0x1, 0x7}, 0x80, &(0x7f0000000200)=[{&(0x7f00000000c0)="18c0a3dcfa10786c17116ca8456b598f7ec2c18e67026c675c25ae8bef50cea18c137dff8dccb2b598e38b07b6ed52e7c996e1cc0269068e8a1b94d9cd3aa14c53591f1230dea9bf9fbeedeb138e3ace26d6652ae6c984cf8cfe006006bd5b4739460db585b43dbf48c140cea00d6c2520358f2143", 0x75}, {&(0x7f0000000140)="a93ce23480c1eb6e97573a7d1f5e0c77edb12a7ee99bf336f1c61c1133734f403b2d6480a79311214f9cb05be08f9522cd7ca1d6ad7fc207c413063f3c352cfe00b79962fb93f9b0cb36a5b352ea2504d6e2965f4a2459b45da1e8346b772c56e3229ef1a712357029be9f3d8d4505ab7ae62e95bd5699fe4141b13ecaf361374d20fd415547cf839ac94ade7db9eb89b12be6fad730c0c8a6e96d78c046c717113c87179c5247f595c6470d227b8749f79e02263b33157615b4e8358bed1fba", 0xc0}, {&(0x7f0000000300)="98580cb604dd01308020c6edbae5dbab447a1a55ca0668036034edfd0912f3d473718aea6ae0ff5d1498bf686bdc4cab36ffad597fa939ed2cc1db9bbd68747a6e1b462d13109e1e17e52b58d1381a5da3efe2e87ae5582d8b3d28ea66aa1b882805b7f84ea9ff03be6cd7d37d7cd9be3c15631a49781d3bd1cbef5e280194ec45e82c428523ef52f5e64326bfcc704d4ace5284a993fbb3263996bb6eb3151c08fa06c18e264833d87e3182aa8bc0b066c352a17b24ba6c21d10888deb6ba2dca0a1ee2e3d751be8587919c75a9366c6f3c752bb1a362fe7938ff0329fe452c00547ddae234f217998b52003558d0704cff8cf527913af9d3f8c5be476cdeffd1810814940722e17908c12febcbef09406786f891e72b76833a02c0eb8ae97a602d224fc4401f28a63c2ffd76752905411cb6f544fa5ec11fa2ffc2d4d339725ac2effd2820364d6b2b4fa84e7200580675d2347ffad934ffe4e7955e60c235f27cbc1c8ac638b24c9d6d07942549d975131846331cd0d669e953a0574d09d7bf9c1c217690b164498750a39be849562c148939aeaa4325e2162a4de668095281ca903ef240ea36314598a2325b653f9bf295faf77fec64440cf281c3e5b924300d5664c3cac06bc702609daaab325c03788ae0e9a7eb58fdc1bcbe9b7660cfcf6ad06edc7dda08b1cc22240800e0db8c4b78d78f3fd5db4c05027e56187a6e62f411c265504fd937603dca69c2530c948fd7a212d649d32044fc226638ebed4a95af557b2cb0765500f4ed499cb6d075375de3186a298ca16682f61587b2b11ddd6ffdebd9c0a6ce421e870bcc713b9995f504743dd41f82f7186e63fa1398b1122bd611812a5955c6d1a17a3a0b06af0dd28622f2ca99e73a9b761987fabd4afffe8326327ae56e2851bf7da4f940d66cf69bcbaf7ede2524220e0c1062b87173419c4a4cc85a0a0d6ffc8501c6ac4163b20a244b6d76735930ff4d4de38d4453eae3a3f683abd11cdf70fd9ca3f63a94289fdce1059236b760899f3e97784530ba0f03d8fae03f41e77c8a0bc3aa9e22ee7901d7300042478791d71d1de9d5920c07fdd873ae5a7d88ac0a17c9e131b5968ce620bd71aa3fe81b8123ef1d17b271ba7a6494ce5ab2e072cb9da55b29bfc161f9de2a2aae54041dec8fc9b724f31240180a82c217f367b84fe5f7ffb0a9d3978e25d3939e940066f3eacb43bca2aa890c961f4e274326033952045300370bbdbd3df7ae945786bc2c64b46c34d25d97c6411a70d6163811ec438c3bda01f5427d85f499886deb2692b6165302c5691fbb01fdea0974cd71800d69682d43a7c1962381c83ef1a2ce5d4836b829fe803dd05dfeba14e061c424962659a15d991dff74cded9425bd37bd0774629356b69e308e454f19875bfc71e994c48cce6a68b947feddf66a8fcee4935e45752e61e1b9ec0d6146dbeab9ed3d5cb8db6b8c0387ea3db8ba4cfe4b92c43bfaee88195956a78b85730bdd93c7b480f395a1935a6265bc928f17707be82c6c74c5f92d9ddfd3e6dbf6d1780d1ecd6b55029ccaa280ede5cec81a71bed1ca545af4c16b38e8deff0af4dc5f692946f760d29345bc60556a3f9224658d3c25404ee9b08c86e96eb44caf8845d059e2342aa492b57501f0cebcd7590d4d999ff4a91849fee01b3e2cc3dba7f4f6f304f1b0e9f7cade5d90207fe122e3306b94a51a7b591ab942c17dd68e10931d08694fe6c6fc85a22f9af7e5f4af577a4b1f5471599fe0c05079593b16e6e43adbb6474acf89f2814eaf6c6a733c95670cd4a10637cd6ab4b482a108ea656715cfaa40a0a92838852d276281bb76da3807d1cba10cc64f30fa0a950ed49abdfce836ba768e1728f63a5c3ac23cd3947dd25e2cc52450b196335c45fcd47794fb86acd70b97b4732f740fd428237e62502a3bb640e80fa4c87af39c404c50c77cd59aab860f8a4e5259a54fa94addf7e08d18640e13444ebf20f424c5f17396312ae180690eaa128565149862a1b3a6315f2399581db7d2ce8084b3e6af3e115c33919ea553ebe18d05eed1ca57dc0ee8e1bf47ae529381d7747ddf48c307261c826fe7a6518617d8f63a6f112e14ccc082bcd583b923934ce44a0bcdfb2cc143bdd85a2e724ee25e464413e2a9010c76f0f2094a1038a9ad824c9976df41ad1675753cce4ade8e01d8354ae0fa8d33c45d0563699e296509e32be176621c3bfecf2e2a6cfea5e34fa4c7f8293391d17a045c994dcd44b658847fab534a98cf05666622b9938eb86bdd31393c666345788fe4f14c39f8962c1b82711a030e38508d87f492ac74132bb2b7ac568c4b9b594010949a0e28e4a4fae52ac2b52770be940d0cfab0a69eb024dd86b4dd61ef7e5d975645633c47f1584cef8f3419c0c4fecb789bf5e75952bb65537b0021fce22687eb9267bf24c96b04f8c6a6b645372fd81f1a41974fe12ddfbc726c29956242c3bed157dd0c0146aa871e9974e526a2b6e67a156f99953cb206e226097a5ae2b2827378702efd9c7207ef899ef8007ae2a2f241db17073ea3cc7b98c37119aa1b90b7286497d1c3550cd8f18eab3b2eadec2a6523cc94a4da11d626b997871e239f830cdf6633c9fd030e0f18ccad314ba768d7bfc60508f1ea1f90e0ffdcd9076d5a86fe436ded7f3a24a1cd781423cf859b74727dc3537e042c91de463f2158280058fba50d3547c680f04a47838ffa8723b1361e1f0034a8679649a5421dc1d2314a613dd20d6ad95a2c715d762b34a2edfad66bbc012d74130d976aeb00b50c61ab99b0d44658a59fcbc89dd17dd10dfa1db5127e6ebaae42a39e97d35094e6325e8f5670d551a4aee5025ac044c22ccc7c6a637215df0d28d23fa645493b0f0431e73d1919f098b6203765aeeb8157d65f59fd34ec6e3c5ecc9787d9bfc290f585c3b38b841eeb8f82bfdff48992c1e13e3f3d8e0b33673aedbd4e2df80430a54df870b0dfafa70c03e7fc5560785211d1ee3dac77dce0ac0f1c8ebda03b95b8a1816c4951a267ca603df6755216d6b83815ff1ba3386034b2d592d61a873823c4d97c61ef35f56649ccdd156d4bc526a63b4a49d52d70fa12c2c44ce028485468688ea39fab88f2ff664f0ba9407a66bf03cc1b0446a640be71eaec5b1c81dce59003873f7247782146e7f872f547b8d6bec5628cf2ae32eb6721dde2116c1b2302590d63997d636a135d2be05c8e96d9fd407b4e5c06820fd580b8579b089008c35cbcbe056e42429304a510c2d705ec8a3af97f6d6b99d71c1a8c35d714bf9584226939e534e31512ceb6b1dfdcd28cd5a4e06b409057b9182122b7476319bf4b408339925100afd2e3f0e4df7e4614e78dac62e692cd167e42df07e2ecca8200ecda1e7fcc694b071c089f422dd793b888abec1d1d008dd156a190e2cefe1dd0e6c371af1151c35d11c08307b19d47906e203b000c1b1fe054fb390dced2050c6f1447d93c8012de6ff69887901f132e6d97948aca18d3ff422912169a01640370ba9b3e6b470d37860ebbe0b7f64f63545705449fd956688508519af6a0b47bccfba953739f7c33ebb1d869351d5142215a420c0014ad0f567aedb38ed9f816cf4de528b732f46d4babedfa88026774805de933187cd9ac7e055a1c23829f9c5f8051250c376175ed975e43d23174a8029124e828d882ace51f4a98113b62e3467a3210ef765a13d866e4e414df8422bd556247bb244055182c2cf3e3af2e5100a79cfb9cb3057b2c2e605fb94b248035d8495bde9801d2e0dccb3038b39a47430cc9d7ada0bf6dc5e03352c40c3e5a5ff2f6d8eafe0f118b09c4b4acff96b7404ed0e20d10031c36b4748b1ea0c143b8e7f127864b9ca19c0f312e3f32a08077be39fb542b56ca749540e9cfd316641e13f2fb731d1da00ea195f4037cd0cbc4448dfaaae9a6337df35416c19cdcffc4a2291a4d8561417fcbda20bd9d85e0e5c005cafeff7afc1bffba67194dddc431d4948b6875a4de59a6c86fd76e936afbc0d031ab39c2c1a4f0faa2d4f94164feeb72ff57f89e8353cfa8ca5ff533ceb5662aa24c92ebdfd8c67bd92feb38a25e95d73892ff4bdbcc2f01ec741ca3e0df7b5bd189fdb745fa28ef03f8cf39684b7f14089474cf1f076205741e4fcf47e96ebd7e3ef3aacf8892bba703c4893f27ae4d592f66b8e18f7c27976b83587edd998547d999d1f3026fe943fbc1e62364a33463b0238e45fb3d976055a1a1ad1ed666bd90d153b9aa3c525f05d2ea292b64dc57fbe1fcad6b04770ee8eca3fd278fc3034d367b2e6092a847914b0c3eec00459a16cacafa2fb60023e9c7a94b130c7b659a6064d13817526b40d1ccf3787a4ad0e3d2febd262e1654697e504e7ecc12ffd375ad2aec1486806526d2e7c20104700a02a148c9f58bf04288750d5fa83ee59fd42b89342b39dee8b1385528f7722bb6f9a2425ac67909b3270108f044bd8e6b866c9687b92a8aefdc91243ec8ae734d63aa354a54441286976c99e99ca4213ff6e9bdb665a6d7a693f7d2d80e57e556c0a090efd32acde266a8d0ba5abe3cd0897a904774603b77efa615d440e0406c19eeea202e63cdf22913e6cb019fd016b59fbb745b9d50ab7922d7856732445692a33495756c8a12a0192e36f53b89f7bb4fc28d9f563b1b264603ef1d67ad025d4807382547554628024d8cbce252aa19e600aea3421fc3aa0a6132043301b0370200e06945919de05144b2b2769ffb3a9c72526617e5287fe26f6270c8861df015bbcb820889fc35f1972b4ffbaf59b1361f3c1e0c4c8d1f8839af88c28c6b0016aa540e4cf67c6d921e162ec2712a30f6be41152e935790eb33dc84d025040f64c53c4f2801f982468ce50ff95aac10244f2645f7190cc7fb6a845b9cfc19de793d8d5f3005cdda61ad3903b0a37842a079566aad59b81b0807659193513b1b6446c04960d5581bd085912f116a3e235fe9120f325b9d2c925e65df093444e6d5a71d79d0bc9f7bc10b4543e5703801612cc6501c704f9ce041dd834f6bf0b09cde3eb537c2bf73a5249c75654047d4504a76216842162d4b67f1c11f9376395fe23e450397c16557283899c2c4d304f0ac3d33c84b64870a7da88e097281f8e70877c975ffd1cb7d0aff257416bd991f764d74c99ad50974dd9770e9127924ab65d63d41f613366a9b452aed5dedd0d14fc1a7798cc848610a9860fea64429ed1cec576a9711a8de6a00ef84a39bb23a51dac2d08e27cb69088de97f045d4e58ee45b2363aa281d45b12c3413bd14467ae69c63d18b7062f89a4ac2e669c1b84fa3fd0746080ba23f94b2320fed7a8b2eb00ead450b1e93f0e4e40a35fcde959aa3d5722b9f309c57bfb0a00492a2ea38c0dc351764f964e99199c283c31d9925000f11effd6f86c9a9b9cc01ff46a41e4539ff1aeb166897a647cb5d15a36be7079daef5b6c2a1316689091364916f4d33edb95af11e33cdd906ade185676388522a9bedbeb7eb54073e418012dd0ba75a8cd05902618cf6d2766d3767305a0579c94c910c2d757019a7ac3932b60255a08185d05a01e989d9f792c9e95efd1b2b80738176d198c13bd0e00fae0e09c4082033d9216f41840dbc976a294b16d06d4e34ccdc3196295588998d9b5946e950c51fec3592abb84e3d54fac3be7eebcbdb5bdba864a2445b7671e589792d9c50f6d64ccf16ced007d1b48250e3c6dee3b29eccdd2f876251d479a4f6ff2387ff035712e80ef7349d797061927a46b31eb3dc91f50b0", 0x1000}, {&(0x7f0000001300)="9dca3fa17ed253e8bbae4ad61adfffd22c2eedfc3b59b1022eb47549ca82eb1aa976e6f4f5ba1fd080ab358c87fe8979f672c5d61c1ebd114d0e98352ad2ef822076db161ab8a3fed63e1a0e78cbbf92c4c24f08b1c9aff92adf8fc504cb3c6be28da71a4ac450177905d7e03d0e3f48c2ba0d3acd8a4263a00cb01e6af847d136613dffa2859c", 0x87}], 0x4, &(0x7f0000001640)=ANY=[@ANYBLOB="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"], 0x200, 0x24000041}, 0x4000000) syz_mount_image$iso9660(&(0x7f0000000240)='iso9660\x00', &(0x7f00000002c0)='./file0\x00', 0x0, 0x0, &(0x7f00000018c0), 0x0, &(0x7f00000019c0)={[{@check_relaxed='check=relaxed', 0x2c}]}) 00:13:33 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0xc, &(0x7f00000bfff0)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000000000], [0xff, 0xff], @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1}, 0x0) 00:13:33 executing program 5: r0 = socket$inet(0x2, 0x200000002, 0x0) r1 = open(&(0x7f0000000040)='./file0\x00', 0x408201, 0x0) ioctl$KDGETLED(r1, 0x4b31, &(0x7f0000000080)) bind$inet(r0, &(0x7f0000000140)={0x2, 0x4e21}, 0x10) ioctl$EVIOCGVERSION(r1, 0x80044501, &(0x7f00000000c0)=""/116) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) syz_emit_ethernet(0x2a, &(0x7f00003f3fd5)=ANY=[@ANYBLOB="cb9672fb8a00ffffffffffff0900001c0000000000119078ac1414bbe000000100004e2100089078"], 0x0) 00:13:33 executing program 2 (fault-call:0 fault-nth:61): syz_mount_image$reiserfs(&(0x7f0000000100)='reiserfs\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f00000012c0), 0x0, &(0x7f0000001340)=ANY=[@ANYBLOB='block-allocator=noborder,block-allocator=border,data=writeback,jdev=./file0,replayonly,resize=0']) 00:13:33 executing program 7: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") fchdir(r0) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$P9_RWRITE(r2, &(0x7f00000002c0)={0xb, 0x77}, 0xb) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000240)={0x0, 0x18, 0xfa00, {0x0, &(0x7f00000000c0)}}, 0x20) ftruncate(r2, 0x80003) sendfile(r2, r2, &(0x7f0000000040)=0xd4000000, 0x8080fffffffe) 00:13:33 executing program 6: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000240)) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$can_raw(0x1d, 0x3, 0x1) getsockopt$bt_hci(r1, 0x65, 0x2, &(0x7f0000000280)=""/244, &(0x7f0000000140)=0xf4) fcntl$getownex(r0, 0x10, &(0x7f0000000380)={0x0, 0x0}) getpgid(r2) r3 = memfd_create(&(0x7f0000000000)="73656c662c6370757365747365637572697479c15d6d696d655f74797065262300", 0x1) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000040)=ANY=[@ANYRES32=0x0, @ANYBLOB="f30000001e1fd10687848b269b446c48df7a31ebf6817866a0fc702d76ec5bfbdf8e3556fbee0a9a4349fdc81e4149413d1a8b055877ff54c5687ef3d9dcaeb0ed624e3b8cf531129b74b3a1606e8f1ced454507655bb87015704724dfee4eb1c704d5749b24a6ff1c832e0a5c192071343b9b34f5baf8e8f0ebd09a54b2817b5316300e85d48516d2a70324e398c09f9cea8adbcc9282fea0e399e9602ce3393447bf2106206b821393d7e1e6dd6d489ea43e0651721193d8da356457247aa00e8241ae97cfb5020000006cff8653b7da2c3876cbc1295d3f36fc08250e1e749556280fbea8251c3a8381ca83de1b1399403039cb1525"], &(0x7f0000000180)=0xfb) setsockopt$inet_sctp_SCTP_ADD_STREAMS(r3, 0x84, 0x79, &(0x7f00000001c0)={r4, 0x62, 0x7}, 0x8) setsockopt$inet6_tcp_buf(r3, 0x6, 0x1c, &(0x7f0000000200)="f7ce51db55263892ac926413fa16bc2e3361bcea961bdff56b84c71c5702d5029490c9f4", 0x24) ioctl$VT_RESIZE(r3, 0x5609, &(0x7f00000003c0)={0xe1, 0x3}) [ 811.870337] FAULT_INJECTION: forcing a failure. [ 811.870337] name failslab, interval 1, probability 0, space 0, times 0 [ 811.881638] CPU: 1 PID: 11851 Comm: syz-executor2 Not tainted 4.18.0-rc4-next-20180710+ #3 [ 811.890051] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 811.899413] Call Trace: [ 811.902025] dump_stack+0x1c9/0x2b4 [ 811.904787] FAT-fs (loop7): error, fat_get_cluster: invalid cluster chain (i_pos 16) [ 811.905695] ? dump_stack_print_info.cold.2+0x52/0x52 [ 811.905715] ? __kernel_text_address+0xd/0x40 [ 811.905738] ? unwind_get_return_address+0x61/0xa0 [ 811.913625] FAT-fs (loop7): Filesystem has been set read-only [ 811.918796] should_fail.cold.4+0xa/0x11 [ 811.918824] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 811.943224] ? save_stack+0xa9/0xd0 [ 811.946855] ? save_stack+0x43/0xd0 [ 811.950478] ? kasan_kmalloc+0xc4/0xe0 [ 811.954362] ? kmem_cache_alloc_trace+0x152/0x780 [ 811.958146] FAT-fs (loop7): error, fat_get_cluster: invalid cluster chain (i_pos 16) [ 811.959200] ? __memcg_init_list_lru_node+0x185/0x2d0 [ 811.959213] ? __list_lru_init+0x4d6/0x840 [ 811.959229] ? alloc_super+0x9a6/0xb10 [ 811.959241] ? sget+0x10b/0x150 [ 811.959258] ? mount_bdev+0x115/0x3e0 [ 811.987444] ? get_super_block+0x3c/0x50 [ 811.991510] ? legacy_get_tree+0x118/0x440 [ 811.995761] ? vfs_get_tree+0x1cb/0x5c0 [ 811.999733] ? do_mount+0x6c1/0x1fb0 [ 812.003443] ? ksys_mount+0x12d/0x140 [ 812.007246] ? __x64_sys_mount+0xbe/0x150 [ 812.011396] ? do_syscall_64+0x1b9/0x820 [ 812.015464] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 812.020828] ? save_stack+0xa9/0xd0 [ 812.024456] ? lock_acquire+0x1e4/0x540 [ 812.028430] ? fs_reclaim_acquire+0x20/0x20 [ 812.032754] ? lock_downgrade+0x8f0/0x8f0 [ 812.036901] ? do_mount+0x6c1/0x1fb0 [ 812.040616] ? check_same_owner+0x340/0x340 [ 812.044938] ? rcu_note_context_switch+0x730/0x730 [ 812.049887] __should_failslab+0x124/0x180 [ 812.054128] should_failslab+0x9/0x14 [ 812.057945] kmem_cache_alloc_trace+0x2cb/0x780 [ 812.062619] ? kasan_kmalloc+0xc4/0xe0 [ 812.066508] __memcg_init_list_lru_node+0x185/0x2d0 [ 812.071523] ? kvfree_rcu+0x20/0x20 [ 812.075147] ? __kmalloc_node+0x47/0x70 [ 812.079121] __list_lru_init+0x4d6/0x840 [ 812.083182] ? up_write+0x7b/0x220 [ 812.086731] ? list_lru_destroy+0x500/0x500 [ 812.091053] ? prealloc_shrinker+0x124/0x450 [ 812.095458] ? prealloc_shrinker+0x21c/0x450 [ 812.099863] ? inactive_list_is_low+0x850/0x850 [ 812.104530] ? __lockdep_init_map+0x105/0x590 [ 812.109037] alloc_super+0x9a6/0xb10 [ 812.112754] ? destroy_unused_super.part.11+0x110/0x110 [ 812.118117] ? lock_downgrade+0x8f0/0x8f0 [ 812.122265] ? kasan_check_read+0x11/0x20 [ 812.126952] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 812.131537] ? kasan_check_write+0x14/0x20 [ 812.135766] ? do_raw_spin_lock+0xc1/0x200 [ 812.140000] sget_userns+0x276/0x860 [ 812.143712] ? kill_litter_super+0x60/0x60 [ 812.147951] ? test_single_super+0x10/0x10 [ 812.152184] ? vfs_get_super+0x270/0x270 [ 812.156242] ? kasan_check_read+0x11/0x20 [ 812.160388] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 812.164992] ? kasan_check_write+0x14/0x20 [ 812.169225] ? do_raw_spin_lock+0xc1/0x200 [ 812.173471] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 812.179006] ? ns_capable_common+0x13f/0x170 [ 812.183416] ? kill_litter_super+0x60/0x60 [ 812.187651] sget+0x10b/0x150 [ 812.190756] ? test_single_super+0x10/0x10 [ 812.194988] mount_bdev+0x115/0x3e0 [ 812.198614] ? finish_unfinished+0x14e0/0x14e0 [ 812.203220] get_super_block+0x3c/0x50 [ 812.207108] ? reiserfs_kill_sb+0x1e0/0x1e0 [ 812.211447] legacy_get_tree+0x118/0x440 [ 812.215511] vfs_get_tree+0x1cb/0x5c0 [ 812.219308] ? vfs_set_fs_source+0x12c/0x180 [ 812.223715] do_mount+0x6c1/0x1fb0 [ 812.227252] ? check_same_owner+0x340/0x340 [ 812.231573] ? lock_release+0xa30/0xa30 [ 812.235549] ? copy_mount_string+0x40/0x40 [ 812.239785] ? retint_kernel+0x10/0x10 [ 812.243677] ? copy_mount_options+0x1f0/0x380 [ 812.248170] ? __sanitizer_cov_trace_pc+0x48/0x50 [ 812.253015] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 812.258551] ? copy_mount_options+0x285/0x380 [ 812.263048] ksys_mount+0x12d/0x140 [ 812.266682] __x64_sys_mount+0xbe/0x150 [ 812.270656] do_syscall_64+0x1b9/0x820 [ 812.274540] ? finish_task_switch+0x1d3/0x870 [ 812.279032] ? syscall_return_slowpath+0x5e0/0x5e0 [ 812.283961] ? syscall_return_slowpath+0x31d/0x5e0 [ 812.288889] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 812.293913] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 812.299456] ? prepare_exit_to_usermode+0x291/0x3b0 [ 812.304471] ? perf_trace_sys_enter+0xb10/0xb10 [ 812.309137] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 812.313983] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 812.319170] RIP: 0033:0x45885a [ 812.322349] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 dd 8f 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 ba 8f fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 812.341622] RSP: 002b:00007f1c6ce15a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 812.349328] RAX: ffffffffffffffda RBX: 00007f1c6ce15b30 RCX: 000000000045885a [ 812.356608] RDX: 00007f1c6ce15ad0 RSI: 0000000020000140 RDI: 00007f1c6ce15af0 [ 812.363891] RBP: 0000000020000140 R08: 00007f1c6ce15b30 R09: 00007f1c6ce15ad0 00:13:33 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0xc, &(0x7f00000bfff0)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf00000000000000], [0xff, 0xff], @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1}, 0x0) [ 812.371157] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000014 [ 812.378423] R13: 0000000000000000 R14: 00000000004d3fb8 R15: 000000000000003d [ 812.456890] ISOFS: Unable to identify CD-ROM format. [ 812.507040] ISOFS: Unable to identify CD-ROM format. 00:13:33 executing program 3: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='net/sctp\x00') getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000000040)={{{@in6=@remote, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in6=@dev}}, &(0x7f0000000140)=0xe8) setsockopt$packet_drop_memb(r0, 0x107, 0x2, &(0x7f0000000180)={r1, 0x1, 0x6, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000400)={0x6, 0x208, 0x100000000, 0x401, 0x0}, &(0x7f0000000440)=0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000000480)={r2, @in={{0x2, 0x4e24, @rand_addr=0xd5}}, [0x7, 0x0, 0x7, 0x1, 0x8001, 0x3, 0x3, 0x5, 0x1000, 0x6, 0x2, 0xce1a, 0xfffffffffffffffb, 0x6, 0x7fffffff]}, &(0x7f0000000580)=0x100) r3 = socket$inet6(0xa, 0x2100000000000002, 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(r3, 0x29, 0x23, &(0x7f00000002c0)={{{@in6=@remote={0xfe, 0x80, [], 0xbb}, @in6=@loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0x4}, {}, {}, 0x0, 0x0, 0x1}, {{@in=@multicast1=0xe0000001, 0x0, 0x2b}, 0x0, @in6=@loopback={0x0, 0x1}}}, 0xe8) r4 = semget$private(0x0, 0x3, 0x144) semctl$GETALL(r4, 0x0, 0xd, &(0x7f00000005c0)=""/4096) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r3, 0x84, 0x22, &(0x7f00000001c0)={0x5, 0x1, 0x3f, 0x101, 0x0}, &(0x7f0000000200)=0x10) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r3, 0x84, 0x71, &(0x7f0000000240)={r5, 0x7}, &(0x7f00000003c0)=0x8) sendto$inet6(r3, &(0x7f00000001c0), 0x0, 0x0, &(0x7f0000000280)={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [], 0xaa}}, 0x1c) 00:13:33 executing program 7: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") fchdir(r0) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$P9_RWRITE(r2, &(0x7f00000002c0)={0xb, 0x77}, 0xb) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000240)={0x0, 0x18, 0xfa00, {0x0, &(0x7f00000000c0)}}, 0x20) ftruncate(r2, 0x80003) sendfile(r2, r2, &(0x7f0000000040)=0xffffff7f, 0x8080fffffffe) 00:13:33 executing program 4: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000f56000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)={0x2, 0x13, 0x0, 0x2, 0x2}, 0x3bb}, 0x1}, 0x4008011) 00:13:33 executing program 6: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) r1 = shmget$private(0x0, 0x4000, 0x200, &(0x7f0000ffc000/0x4000)=nil) shmat(r1, &(0x7f0000ffc000/0x2000)=nil, 0x1000) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r2 = shmget(0x3, 0x1000, 0x884, &(0x7f0000ffe000/0x1000)=nil) shmctl$IPC_RMID(r2, 0x0) r3 = socket$can_raw(0x1d, 0x3, 0x1) getsockopt$bt_hci(r3, 0x65, 0x2, &(0x7f0000000280)=""/244, &(0x7f0000000140)=0xf4) 00:13:33 executing program 5: r0 = socket$inet(0x2, 0x200000002, 0x0) munmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) syz_emit_ethernet(0x2a, &(0x7f0000000040)=ANY=[@ANYBLOB="cb9672fb8a00ffffffffffff08004500001c0000000000119078ac1414bbe000000100004e21000890782f3b13e12279c17b91f74db84d53f7503f3bde8fe5bd6b016719fb0b9a3b8d"], 0x0) 00:13:33 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0xc, &(0x7f00000bfff0)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf0ffffffffffff], [0xff, 0xff], @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1}, 0x0) 00:13:33 executing program 2 (fault-call:0 fault-nth:62): syz_mount_image$reiserfs(&(0x7f0000000100)='reiserfs\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f00000012c0), 0x0, &(0x7f0000001340)=ANY=[@ANYBLOB='block-allocator=noborder,block-allocator=border,data=writeback,jdev=./file0,replayonly,resize=0']) 00:13:33 executing program 0: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000340)='./file0/file0\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='tmpfs\x00', 0x2000010, &(0x7f00000002c0)) symlink(&(0x7f0000000000)='./file0/file0\x00', &(0x7f00000003c0)='./file0/file0\x00') r0 = syz_open_dev$sndpcmc(&(0x7f0000000040)='/dev/snd/pcmC#D#c\x00', 0x6, 0x400000) recvmsg$kcm(r0, &(0x7f0000000380)={&(0x7f0000000180)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, 0x80, &(0x7f0000002640)=[{&(0x7f0000000280)=""/174, 0xae}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000001400)=""/237, 0xed}, {&(0x7f0000001500)=""/4096, 0x1000}, {&(0x7f0000000100)}, {&(0x7f0000002500)=""/123, 0x7b}, {&(0x7f0000002580)=""/173, 0xad}], 0x7, &(0x7f00000026c0)=""/98, 0x62, 0x5}, 0x100) socket(0x10000000000003, 0x6, 0xffffffffe) syz_fuse_mount(&(0x7f00000000c0)='./file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) umount2(&(0x7f0000000140)='./file0\x00', 0x0) [ 812.598851] FAULT_INJECTION: forcing a failure. [ 812.598851] name failslab, interval 1, probability 0, space 0, times 0 [ 812.610174] CPU: 1 PID: 11886 Comm: syz-executor2 Not tainted 4.18.0-rc4-next-20180710+ #3 [ 812.618582] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 812.627937] Call Trace: [ 812.630534] dump_stack+0x1c9/0x2b4 [ 812.634196] ? dump_stack_print_info.cold.2+0x52/0x52 [ 812.639405] should_fail.cold.4+0xa/0x11 [ 812.643481] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 812.648625] ? save_stack+0xa9/0xd0 [ 812.652263] ? save_stack+0x43/0xd0 [ 812.655912] ? kasan_kmalloc+0xc4/0xe0 [ 812.659815] ? __kmalloc+0x14e/0x760 [ 812.663534] ? __list_lru_init+0x151/0x840 [ 812.667769] ? alloc_super+0x9a6/0xb10 [ 812.671654] ? sget_userns+0x276/0x860 [ 812.675538] ? sget+0x10b/0x150 [ 812.678815] ? mount_bdev+0x115/0x3e0 [ 812.682616] ? get_super_block+0x3c/0x50 [ 812.686674] ? legacy_get_tree+0x118/0x440 [ 812.690913] ? vfs_get_tree+0x1cb/0x5c0 [ 812.694883] ? do_mount+0x6c1/0x1fb0 [ 812.698597] ? ksys_mount+0x12d/0x140 [ 812.702397] ? __x64_sys_mount+0xbe/0x150 [ 812.706544] ? do_syscall_64+0x1b9/0x820 [ 812.710609] ? lock_acquire+0x1e4/0x540 [ 812.714583] ? fs_reclaim_acquire+0x20/0x20 [ 812.718908] ? lock_downgrade+0x8f0/0x8f0 [ 812.723071] ? check_same_owner+0x340/0x340 [ 812.727394] ? rcu_note_context_switch+0x730/0x730 [ 812.732333] __should_failslab+0x124/0x180 [ 812.736573] should_failslab+0x9/0x14 [ 812.740396] kmem_cache_alloc_node_trace+0x26f/0x770 [ 812.745505] ? kasan_kmalloc+0xc4/0xe0 [ 812.749400] __kmalloc_node+0x33/0x70 [ 812.753213] kvmalloc_node+0x65/0xf0 [ 812.756927] __list_lru_init+0x5d9/0x840 [ 812.760988] ? up_write+0x7b/0x220 [ 812.764530] ? list_lru_destroy+0x500/0x500 [ 812.768856] ? prealloc_shrinker+0x124/0x450 [ 812.773270] ? prealloc_shrinker+0x21c/0x450 [ 812.777678] ? inactive_list_is_low+0x850/0x850 [ 812.782350] ? __lockdep_init_map+0x105/0x590 [ 812.786845] alloc_super+0x9a6/0xb10 [ 812.790565] ? destroy_unused_super.part.11+0x110/0x110 [ 812.795941] ? lock_downgrade+0x8f0/0x8f0 [ 812.800091] ? kasan_check_read+0x11/0x20 [ 812.804239] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 812.808820] ? kasan_check_write+0x14/0x20 [ 812.813058] ? do_raw_spin_lock+0xc1/0x200 [ 812.817294] sget_userns+0x276/0x860 [ 812.821008] ? kill_litter_super+0x60/0x60 [ 812.825242] ? test_single_super+0x10/0x10 [ 812.829473] ? vfs_get_super+0x270/0x270 [ 812.833530] ? kasan_check_read+0x11/0x20 [ 812.837680] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 812.842264] ? kasan_check_write+0x14/0x20 [ 812.846498] ? do_raw_spin_lock+0xc1/0x200 [ 812.850743] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 812.856282] ? ns_capable_common+0x13f/0x170 [ 812.860706] ? kill_litter_super+0x60/0x60 [ 812.864942] sget+0x10b/0x150 [ 812.868045] ? test_single_super+0x10/0x10 [ 812.872280] mount_bdev+0x115/0x3e0 [ 812.875912] ? finish_unfinished+0x14e0/0x14e0 [ 812.880493] get_super_block+0x3c/0x50 [ 812.884380] ? reiserfs_kill_sb+0x1e0/0x1e0 [ 812.888701] legacy_get_tree+0x118/0x440 [ 812.892764] vfs_get_tree+0x1cb/0x5c0 [ 812.896563] ? vfs_set_fs_source+0x12c/0x180 [ 812.900975] do_mount+0x6c1/0x1fb0 [ 812.904515] ? kasan_check_write+0x14/0x20 [ 812.908750] ? copy_mount_string+0x40/0x40 [ 812.912987] ? kasan_kmalloc+0xc4/0xe0 [ 812.916883] ? kmem_cache_alloc_trace+0x318/0x780 [ 812.921727] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 812.927269] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 812.932808] ? copy_mount_options+0x285/0x380 [ 812.937304] ksys_mount+0x12d/0x140 [ 812.940934] __x64_sys_mount+0xbe/0x150 [ 812.944913] do_syscall_64+0x1b9/0x820 [ 812.948799] ? finish_task_switch+0x1d3/0x870 [ 812.953290] ? syscall_return_slowpath+0x5e0/0x5e0 [ 812.958231] ? syscall_return_slowpath+0x31d/0x5e0 [ 812.963173] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 812.968189] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 812.973737] ? prepare_exit_to_usermode+0x291/0x3b0 [ 812.978765] ? perf_trace_sys_enter+0xb10/0xb10 [ 812.983433] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 812.988280] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 812.993465] RIP: 0033:0x45885a [ 812.996647] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 dd 8f 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 ba 8f fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 813.015937] RSP: 002b:00007f1c6ce15a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 813.023647] RAX: ffffffffffffffda RBX: 00007f1c6ce15b30 RCX: 000000000045885a [ 813.030915] RDX: 00007f1c6ce15ad0 RSI: 0000000020000140 RDI: 00007f1c6ce15af0 [ 813.038194] RBP: 0000000020000140 R08: 00007f1c6ce15b30 R09: 00007f1c6ce15ad0 00:13:33 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000140)={0x26, 'aead\x00', 0x0, 0x0, 'morus640-generic\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000300)="71e67a15cdf0319fa22748f9a91c66b3", 0x10) setsockopt$ALG_SET_AEAD_AUTHSIZE(r0, 0x117, 0x5, 0x0, 0x0) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) r2 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$VHOST_SET_FEATURES(r2, 0x4008af00, &(0x7f0000000280)=0x8000) r3 = fcntl$dupfd(r1, 0x0, r1) openat$vnet(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhost-net\x00', 0x2, 0x0) sendmsg$kcm(r3, &(0x7f0000000480)={0x0, 0x0, &(0x7f00000002c0)=[{&(0x7f0000000240)="2115f54773e6ca915eba6663308ba2fba1", 0x11}], 0x1, &(0x7f00000068c0)=ANY=[]}, 0x0) syz_kvm_setup_cpu$x86(r3, r3, &(0x7f0000fe8000/0x18000)=nil, &(0x7f00000003c0)=[@text32={0x20, &(0x7f0000000340)="f20f5dcdc4e279204905c4c181601d00000100660f383745c05cc4e18b7d2c4bc7442400859589fac74424027a000000c7442406000000000f011c240f20c035200000000f22c0f20f0179efb805000000b96ce9363f0f01d9", 0x59}], 0x1, 0xe, &(0x7f0000000400)=[@cstype0={0x4, 0x7}], 0x1) openat$cuse(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/cuse\x00', 0x40c1, 0x0) recvmmsg(r1, &(0x7f0000006880)=[{{&(0x7f0000000000)=@ipx, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000080)=""/36, 0xf}, {&(0x7f00000017c0)=""/4096, 0x1000}], 0x2, &(0x7f0000000600)=""/154, 0x9a}}], 0xf, 0x0, 0x0) 00:13:34 executing program 5: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000140)={0x2, 0x4e21}, 0x10) syz_init_net_socket$nfc_llcp(0x27, 0x3, 0x1) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) syz_emit_ethernet(0x2a, &(0x7f00003f3fd5)=ANY=[@ANYBLOB="cb9672fb8a00ffffffffffff08004500001c0000000000109078ac1414bbe000000100004e2100089078"], 0x0) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000040)='/dev/qat_adf_ctl\x00', 0x401, 0x0) getsockopt$llc_int(r1, 0x10c, 0xf, &(0x7f0000000080), &(0x7f00000000c0)=0x4) [ 813.045463] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000014 [ 813.052745] R13: 0000000000000000 R14: 00000000004d3fb8 R15: 000000000000003e 00:13:34 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0xc, &(0x7f00000bfff0)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb000000], [0xff, 0xff], @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1}, 0x0) 00:13:34 executing program 2 (fault-call:0 fault-nth:63): syz_mount_image$reiserfs(&(0x7f0000000100)='reiserfs\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f00000012c0), 0x0, &(0x7f0000001340)=ANY=[@ANYBLOB='block-allocator=noborder,block-allocator=border,data=writeback,jdev=./file0,replayonly,resize=0']) 00:13:34 executing program 3: r0 = socket$inet6(0xa, 0x1000000000003, 0x100000003) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) close(r1) 00:13:34 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") userfaultfd(0x0) setrlimit(0x7, &(0x7f0000000080)) socket$inet6_sctp(0xa, 0x5, 0x84) 00:13:34 executing program 6: r0 = openat(0xffffffffffffffff, &(0x7f0000000080)='./file0\x00', 0x4080, 0x10) ioctl$IOC_PR_RESERVE(r0, 0x401070c9, &(0x7f00000000c0)={0x6, 0x5, 0x1}) ioctl$TCFLSH(r0, 0x540b, 0x7fffffff) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x8) ioctl$BLKDISCARD(r1, 0x1277, &(0x7f0000000040)=0x2) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") socket$can_raw(0x1d, 0x3, 0x1) getsockopt$bt_hci(r1, 0x65, 0xfffffffffffffffb, &(0x7f0000000180)=""/244, &(0x7f0000000140)=0xfffffe5f) [ 813.091432] FAT-fs (loop7): error, fat_get_cluster: invalid cluster chain (i_pos 16) [ 813.099396] FAT-fs (loop7): Filesystem has been set read-only [ 813.166233] FAULT_INJECTION: forcing a failure. [ 813.166233] name failslab, interval 1, probability 0, space 0, times 0 [ 813.177535] CPU: 1 PID: 11916 Comm: syz-executor2 Not tainted 4.18.0-rc4-next-20180710+ #3 [ 813.185946] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 813.195302] Call Trace: [ 813.197907] dump_stack+0x1c9/0x2b4 [ 813.201568] ? dump_stack_print_info.cold.2+0x52/0x52 [ 813.206767] ? __kernel_text_address+0xd/0x40 [ 813.211271] ? unwind_get_return_address+0x61/0xa0 [ 813.216212] should_fail.cold.4+0xa/0x11 [ 813.220289] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 813.225406] ? save_stack+0xa9/0xd0 [ 813.229044] ? save_stack+0x43/0xd0 [ 813.232685] ? kasan_kmalloc+0xc4/0xe0 [ 813.236219] FAT-fs (loop7): error, fat_get_cluster: invalid cluster chain (i_pos 16) [ 813.236574] ? kmem_cache_alloc_trace+0x152/0x780 [ 813.236596] ? __memcg_init_list_lru_node+0x185/0x2d0 [ 813.254533] ? __list_lru_init+0x4d6/0x840 [ 813.258776] ? alloc_super+0x9a6/0xb10 [ 813.262674] ? sget+0x10b/0x150 [ 813.265970] ? mount_bdev+0x115/0x3e0 [ 813.269804] ? get_super_block+0x3c/0x50 [ 813.273876] ? legacy_get_tree+0x118/0x440 [ 813.278115] ? vfs_get_tree+0x1cb/0x5c0 [ 813.282090] ? do_mount+0x6c1/0x1fb0 [ 813.285803] ? ksys_mount+0x12d/0x140 [ 813.289603] ? __x64_sys_mount+0xbe/0x150 [ 813.293751] ? do_syscall_64+0x1b9/0x820 [ 813.297809] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 813.303173] ? save_stack+0xa9/0xd0 [ 813.306802] ? lock_acquire+0x1e4/0x540 [ 813.310778] ? fs_reclaim_acquire+0x20/0x20 [ 813.315127] ? lock_downgrade+0x8f0/0x8f0 [ 813.319270] ? do_mount+0x6c1/0x1fb0 [ 813.322987] ? check_same_owner+0x340/0x340 [ 813.327305] ? rcu_note_context_switch+0x730/0x730 [ 813.332234] __should_failslab+0x124/0x180 [ 813.336473] should_failslab+0x9/0x14 [ 813.340271] kmem_cache_alloc_trace+0x2cb/0x780 [ 813.344938] ? kasan_kmalloc+0xc4/0xe0 [ 813.348831] __memcg_init_list_lru_node+0x185/0x2d0 [ 813.353876] ? kvfree_rcu+0x20/0x20 [ 813.357525] ? __kmalloc_node+0x47/0x70 [ 813.361499] __list_lru_init+0x4d6/0x840 [ 813.365555] ? up_write+0x7b/0x220 [ 813.369091] ? list_lru_destroy+0x500/0x500 [ 813.373412] ? prealloc_shrinker+0x124/0x450 [ 813.377820] ? prealloc_shrinker+0x21c/0x450 [ 813.382229] ? inactive_list_is_low+0x850/0x850 [ 813.386895] ? __lockdep_init_map+0x105/0x590 [ 813.391391] alloc_super+0x9a6/0xb10 [ 813.395105] ? destroy_unused_super.part.11+0x110/0x110 [ 813.400464] ? lock_downgrade+0x8f0/0x8f0 [ 813.404613] ? kasan_check_read+0x11/0x20 [ 813.408758] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 813.413337] ? kasan_check_write+0x14/0x20 [ 813.417564] ? do_raw_spin_lock+0xc1/0x200 [ 813.421794] sget_userns+0x276/0x860 [ 813.425502] ? kill_litter_super+0x60/0x60 [ 813.429731] ? test_single_super+0x10/0x10 [ 813.433960] ? vfs_get_super+0x270/0x270 [ 813.438015] ? kasan_check_read+0x11/0x20 [ 813.442158] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 813.446739] ? kasan_check_write+0x14/0x20 [ 813.450970] ? do_raw_spin_lock+0xc1/0x200 [ 813.455219] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 813.460764] ? ns_capable_common+0x13f/0x170 [ 813.465175] ? kill_litter_super+0x60/0x60 [ 813.469408] sget+0x10b/0x150 [ 813.472512] ? test_single_super+0x10/0x10 [ 813.476746] mount_bdev+0x115/0x3e0 [ 813.480374] ? finish_unfinished+0x14e0/0x14e0 [ 813.484978] get_super_block+0x3c/0x50 [ 813.488863] ? reiserfs_kill_sb+0x1e0/0x1e0 [ 813.493184] legacy_get_tree+0x118/0x440 [ 813.497249] vfs_get_tree+0x1cb/0x5c0 [ 813.501046] ? vfs_set_fs_source+0x12c/0x180 [ 813.505487] do_mount+0x6c1/0x1fb0 [ 813.509028] ? check_same_owner+0x340/0x340 [ 813.513345] ? lock_release+0xa30/0xa30 [ 813.517335] ? copy_mount_string+0x40/0x40 [ 813.521572] ? retint_kernel+0x10/0x10 [ 813.525460] ? copy_mount_options+0x1f0/0x380 [ 813.529954] ? __sanitizer_cov_trace_pc+0x3f/0x50 [ 813.534792] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 813.540327] ? copy_mount_options+0x285/0x380 [ 813.544821] ksys_mount+0x12d/0x140 [ 813.548454] __x64_sys_mount+0xbe/0x150 [ 813.552426] do_syscall_64+0x1b9/0x820 [ 813.556311] ? finish_task_switch+0x1d3/0x870 [ 813.560803] ? syscall_return_slowpath+0x5e0/0x5e0 [ 813.565732] ? syscall_return_slowpath+0x31d/0x5e0 [ 813.570660] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 813.575672] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 813.581218] ? prepare_exit_to_usermode+0x291/0x3b0 [ 813.586234] ? perf_trace_sys_enter+0xb10/0xb10 [ 813.590900] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 813.595745] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 813.600929] RIP: 0033:0x45885a 00:13:34 executing program 5: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000140)={0x2, 0x4e21}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) syz_emit_ethernet(0x32, &(0x7f0000000080)={@random="ac45074aee0b", @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [{[{0x9100, 0x9, 0x100, 0x6}], {0x8100, 0xffffffff, 0x7fffffff, 0x2}}], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0xac1414bb, @multicast1=0xe0000001}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 00:13:34 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0xc, &(0x7f00000bfff0)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000], [0xff, 0xff], @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1}, 0x0) 00:13:34 executing program 6: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$can_raw(0x1d, 0x3, 0x1) getsockopt$bt_hci(r1, 0x65, 0x2, &(0x7f0000000280)=""/244, &(0x7f0000000140)=0xf4) pause() 00:13:34 executing program 4: syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x0, 0x0) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x4) r0 = socket$can_raw(0x1d, 0x3, 0x1) getsockopt$bt_hci(r0, 0x65, 0x4, &(0x7f0000000280)=""/244, &(0x7f00000001c0)=0xfffffeea) 00:13:34 executing program 5: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000140)={0x2, 0x4e21}, 0x10) r1 = syz_open_dev$mice(&(0x7f0000000040)='/dev/input/mice\x00', 0x0, 0xc0080) ioctl$KVM_S390_UCAS_UNMAP(r1, 0x4018ae51, &(0x7f0000000080)={0x3, 0x9, 0x192a}) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) syz_emit_ethernet(0x2a, &(0x7f00003f3fd5)=ANY=[@ANYBLOB="cb9672fb8a00ffffffffffff0800450000000000000000119078ac1414bbe000000100004e2100089078"], 0x0) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f00000000c0)=r1, 0x4) ioctl$KVM_PPC_GET_PVINFO(r1, 0x4080aea1, &(0x7f0000000100)=""/40) 00:13:34 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0xc, &(0x7f00000bfff0)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x500], [0xff, 0xff], @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1}, 0x0) 00:13:34 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) request_key(&(0x7f00000000c0)='logon\x00', &(0x7f00000002c0)={0x73, 0x79, 0x7a}, &(0x7f0000000300)="65746831fd70726f6300", 0xfffffffffffffff9) 00:13:34 executing program 7: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") fchdir(r0) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$P9_RWRITE(r2, &(0x7f00000002c0)={0xb, 0x77}, 0xb) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000240)={0x0, 0x18, 0xfa00, {0x0, &(0x7f00000000c0)}}, 0x20) ftruncate(r2, 0x80003) sendfile(r2, r2, &(0x7f0000000040)=0xf00, 0x8080fffffffe) [ 813.604122] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 dd 8f 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 ba 8f fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 813.623392] RSP: 002b:00007f1c6ce15a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 813.631096] RAX: ffffffffffffffda RBX: 00007f1c6ce15b30 RCX: 000000000045885a [ 813.638373] RDX: 00007f1c6ce15ad0 RSI: 0000000020000140 RDI: 00007f1c6ce15af0 [ 813.645637] RBP: 0000000020000140 R08: 00007f1c6ce15b30 R09: 00007f1c6ce15ad0 [ 813.652898] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000014 [ 813.660160] R13: 0000000000000000 R14: 00000000004d3fb8 R15: 000000000000003f 00:13:34 executing program 0: r0 = socket$inet6(0xa, 0x1000000000003, 0x100000003) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) getsockopt$ARPT_SO_GET_ENTRIES(r1, 0x0, 0x61, &(0x7f0000000440)={'filter\x00', 0x2f, "c1450100135af6d02e367476f74501b0edcbd5d917253bcd8c54e1e3855955e51a993f0070177a4e03281e62222c0b"}, &(0x7f00000000c0)=0x53) 00:13:34 executing program 4: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x6, 0x4, 0x208, 0x2, 0x0, 0x1}, 0x2c) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000000c0)={r0, &(0x7f0000000400), &(0x7f00000002c0)}, 0x20) 00:13:34 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0xc, &(0x7f00000bfff0)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x900], [0xff, 0xff], @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1}, 0x0) 00:13:34 executing program 5: r0 = socket$inet(0x2, 0x200000002, 0x3) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e21}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x20000, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) syz_emit_ethernet(0x2a, &(0x7f0000000080)=ANY=[@ANYBLOB="cb9672fb8a00ffffffffffff08004500001c0000000000119078ac1414bbe000000100004e21000890338031c8ef17a12e35841918df78"], 0x0) 00:13:34 executing program 2 (fault-call:0 fault-nth:64): syz_mount_image$reiserfs(&(0x7f0000000100)='reiserfs\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f00000012c0), 0x0, &(0x7f0000001340)=ANY=[@ANYBLOB='block-allocator=noborder,block-allocator=border,data=writeback,jdev=./file0,replayonly,resize=0']) 00:13:34 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) semctl$GETNCNT(0x0, 0x3, 0xe, &(0x7f0000000180)=""/78) [ 813.754702] FAT-fs (loop7): error, fat_get_cluster: invalid cluster chain (i_pos 16) [ 813.762684] FAT-fs (loop7): Filesystem has been set read-only 00:13:35 executing program 0: r0 = memfd_create(&(0x7f0000000080)="2d42d54e49c56aba707070f00884a26d003a2900bb8dacac76617d6b6e6823cb290fc8c03a9c631064eea98b4363ad899c6bdec5e936dd55a93dcd4a78aa8f7eb93061a9b2044b98933f8851f7d61da1ce8b19eaefe3abb6a52434d6fe370fe7d924ce20ab4eaec9bdd36740e127730e90f2cd72b828", 0x0) pwrite64(r0, &(0x7f0000000680)="df", 0x1, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x4, 0x11, r0, 0x0) symlink(&(0x7f0000001000)='./file0\x00', &(0x7f0000000000)='./file0\x00') clone(0x0, &(0x7f0000000340), &(0x7f0000000440), &(0x7f0000000480), &(0x7f00000004c0)) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") readlink(&(0x7f0000000200)='./file0\x00', &(0x7f0000005040)=""/4096, 0x1000) [ 813.796348] FAT-fs (loop7): error, fat_get_cluster: invalid cluster chain (i_pos 16) [ 813.811789] FAULT_INJECTION: forcing a failure. [ 813.811789] name failslab, interval 1, probability 0, space 0, times 0 [ 813.823132] CPU: 1 PID: 11962 Comm: syz-executor2 Not tainted 4.18.0-rc4-next-20180710+ #3 [ 813.831531] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 813.840877] Call Trace: [ 813.843469] dump_stack+0x1c9/0x2b4 [ 813.847105] ? dump_stack_print_info.cold.2+0x52/0x52 [ 813.852341] should_fail.cold.4+0xa/0x11 [ 813.856945] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 813.862056] ? is_bpf_text_address+0xd7/0x170 [ 813.866560] ? kernel_text_address+0x79/0xf0 [ 813.870984] ? __kernel_text_address+0xd/0x40 [ 813.875487] ? unwind_get_return_address+0x61/0xa0 [ 813.880427] ? __save_stack_trace+0x8d/0xf0 [ 813.884789] ? save_stack+0xa9/0xd0 [ 813.888450] ? lock_acquire+0x1e4/0x540 [ 813.892431] ? fs_reclaim_acquire+0x20/0x20 00:13:35 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0xc, &(0x7f00000bfff0)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7b04000000000000], [0xff, 0xff], @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1}, 0x0) 00:13:35 executing program 7: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") fchdir(r0) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$P9_RWRITE(r2, &(0x7f00000002c0)={0xb, 0x77}, 0xb) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000240)={0x0, 0x18, 0xfa00, {0x0, &(0x7f00000000c0)}}, 0x20) ftruncate(r2, 0x80003) sendfile(r2, r2, &(0x7f0000000040)=0xffffffffffffff7f, 0x8080fffffffe) 00:13:35 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0xc, &(0x7f00000bfff0)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfcffffff00000000], [0xff, 0xff], @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1}, 0x0) [ 813.896765] ? lock_downgrade+0x8f0/0x8f0 [ 813.900927] ? do_mount+0x6c1/0x1fb0 [ 813.904654] ? check_same_owner+0x340/0x340 [ 813.908987] ? rcu_note_context_switch+0x730/0x730 [ 813.913950] __should_failslab+0x124/0x180 [ 813.918203] should_failslab+0x9/0x14 [ 813.922010] kmem_cache_alloc_trace+0x2cb/0x780 [ 813.926695] ? kasan_kmalloc+0xc4/0xe0 [ 813.930602] __memcg_init_list_lru_node+0x185/0x2d0 [ 813.935637] ? kvfree_rcu+0x20/0x20 [ 813.939273] ? __kmalloc_node+0x47/0x70 [ 813.943258] __list_lru_init+0x4d6/0x840 [ 813.947311] ? up_write+0x7b/0x220 [ 813.950836] ? list_lru_destroy+0x500/0x500 [ 813.955149] ? prealloc_shrinker+0x124/0x450 [ 813.959561] ? prealloc_shrinker+0x21c/0x450 [ 813.963965] ? inactive_list_is_low+0x850/0x850 [ 813.968627] ? __lockdep_init_map+0x105/0x590 [ 813.973115] alloc_super+0x9a6/0xb10 [ 813.976821] ? destroy_unused_super.part.11+0x110/0x110 [ 813.982187] ? lock_downgrade+0x8f0/0x8f0 [ 813.986327] ? kasan_check_read+0x11/0x20 [ 813.990466] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 813.995036] ? kasan_check_write+0x14/0x20 [ 813.999270] ? do_raw_spin_lock+0xc1/0x200 [ 814.003507] sget_userns+0x276/0x860 [ 814.007221] ? kill_litter_super+0x60/0x60 [ 814.011442] ? test_single_super+0x10/0x10 [ 814.015675] ? vfs_get_super+0x270/0x270 [ 814.019722] ? kasan_check_read+0x11/0x20 [ 814.023856] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 814.028424] ? kasan_check_write+0x14/0x20 [ 814.032657] ? do_raw_spin_lock+0xc1/0x200 [ 814.036891] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 814.042415] ? ns_capable_common+0x13f/0x170 [ 814.046811] ? kill_litter_super+0x60/0x60 [ 814.051030] sget+0x10b/0x150 [ 814.054121] ? test_single_super+0x10/0x10 [ 814.058356] mount_bdev+0x115/0x3e0 [ 814.061971] ? finish_unfinished+0x14e0/0x14e0 [ 814.066539] get_super_block+0x3c/0x50 [ 814.070427] ? reiserfs_kill_sb+0x1e0/0x1e0 [ 814.074735] legacy_get_tree+0x118/0x440 [ 814.078789] vfs_get_tree+0x1cb/0x5c0 [ 814.082577] ? vfs_set_fs_source+0x12c/0x180 [ 814.086973] do_mount+0x6c1/0x1fb0 [ 814.090502] ? kasan_check_write+0x14/0x20 [ 814.094725] ? copy_mount_string+0x40/0x40 [ 814.098946] ? retint_kernel+0x10/0x10 [ 814.102827] ? copy_mount_options+0x1f0/0x380 [ 814.107309] ? copy_mount_options+0x1fa/0x380 [ 814.111796] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 814.117320] ? copy_mount_options+0x285/0x380 [ 814.121803] ksys_mount+0x12d/0x140 [ 814.126221] __x64_sys_mount+0xbe/0x150 [ 814.130188] do_syscall_64+0x1b9/0x820 [ 814.134074] ? finish_task_switch+0x1d3/0x870 [ 814.138556] ? syscall_return_slowpath+0x5e0/0x5e0 [ 814.143485] ? syscall_return_slowpath+0x31d/0x5e0 [ 814.148400] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 814.153402] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 814.158931] ? prepare_exit_to_usermode+0x291/0x3b0 [ 814.163946] ? perf_trace_sys_enter+0xb10/0xb10 [ 814.168602] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 814.173445] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 814.178803] RIP: 0033:0x45885a [ 814.181972] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 dd 8f 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 ba 8f fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 814.201152] RSP: 002b:00007f1c6ce15a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 814.208848] RAX: ffffffffffffffda RBX: 00007f1c6ce15b30 RCX: 000000000045885a [ 814.216106] RDX: 00007f1c6ce15ad0 RSI: 0000000020000140 RDI: 00007f1c6ce15af0 [ 814.223360] RBP: 0000000020000140 R08: 00007f1c6ce15b30 R09: 00007f1c6ce15ad0 [ 814.230615] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000014 [ 814.237888] R13: 0000000000000000 R14: 00000000004d3fb8 R15: 0000000000000040 [ 814.293578] FAT-fs (loop7): error, fat_get_cluster: invalid cluster chain (i_pos 16) [ 814.301592] FAT-fs (loop7): Filesystem has been set read-only [ 814.322985] FAT-fs (loop7): error, fat_get_cluster: invalid cluster chain (i_pos 16) 00:13:35 executing program 6: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$can_raw(0x1d, 0x3, 0x1) r2 = socket$can_raw(0x1d, 0x3, 0x1) lseek(r2, 0x0, 0x0) getsockopt$bt_hci(r1, 0x65, 0x1, &(0x7f0000000000)=""/244, &(0x7f0000000140)=0xffffffffffffffed) 00:13:35 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x200031, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x803, 0x100000001) getsockopt(r1, 0xff, 0x0, &(0x7f00000000c0), &(0x7f0000000000)=0x36c) 00:13:35 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0xc, &(0x7f00000bfff0)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400000000000000], [0xff, 0xff], @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1}, 0x0) 00:13:35 executing program 4: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x6, 0x4, 0x208, 0x2, 0x0, 0x1}, 0x2c) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000000c0)={r0, &(0x7f0000000400), &(0x7f00000002c0)}, 0x20) 00:13:35 executing program 3: r0 = socket$inet6(0xa, 0x1000000000003, 0x100000003) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x8001}, 0xc) r2 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x0, 0x0) symlink(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00') ioctl$IOC_PR_RESERVE(r2, 0x401070c9, &(0x7f0000000040)={0x0, 0x9}) 00:13:35 executing program 2 (fault-call:0 fault-nth:65): syz_mount_image$reiserfs(&(0x7f0000000100)='reiserfs\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f00000012c0), 0x0, &(0x7f0000001340)=ANY=[@ANYBLOB='block-allocator=noborder,block-allocator=border,data=writeback,jdev=./file0,replayonly,resize=0']) 00:13:35 executing program 5: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000140)={0x2, 0x4e21}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) syz_emit_ethernet(0x2a, &(0x7f00003f3fd5)=ANY=[@ANYBLOB="bd9672fb8a00ffffffffffff08044500ac1414bbe000000100004e2100089078"], 0x0) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000180)={&(0x7f0000000100)='./file0\x00', 0x0, 0x10}, 0x10) syz_emit_ethernet(0x5e, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x1}, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [{[{0x9100, 0x80000001, 0x1, 0x1}], {0x8100, 0xe1e, 0x9, 0x1}}], {@canfd={0xd, {{0x1, 0x4, 0xffff, 0x9}, 0x38, 0x2, 0x0, 0x0, "b1a916f71194aeae611cb64d50104fb1be74e9047e8e608132cce2bc8cc614ffb1d4caffe5a16be14dc20a356cdae67b69f6872243e1a0e2b285a5086de0d0b4"}}}}, &(0x7f00000000c0)={0x0, 0x1, [0xc85, 0x824, 0x35, 0xebd]}) 00:13:35 executing program 7: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") fchdir(r0) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$P9_RWRITE(r2, &(0x7f00000002c0)={0xb, 0x77}, 0xb) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000240)={0x0, 0x18, 0xfa00, {0x0, &(0x7f00000000c0)}}, 0x20) ftruncate(r2, 0x80003) sendfile(r2, r2, &(0x7f0000000040)=0x4e01000000000000, 0x8080fffffffe) [ 814.702345] FAULT_INJECTION: forcing a failure. [ 814.702345] name failslab, interval 1, probability 0, space 0, times 0 [ 814.713678] CPU: 0 PID: 11998 Comm: syz-executor2 Not tainted 4.18.0-rc4-next-20180710+ #3 [ 814.722104] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 814.731551] Call Trace: [ 814.734149] dump_stack+0x1c9/0x2b4 [ 814.737782] ? dump_stack_print_info.cold.2+0x52/0x52 [ 814.742972] ? __kernel_text_address+0xd/0x40 [ 814.747464] ? unwind_get_return_address+0x61/0xa0 [ 814.752398] should_fail.cold.4+0xa/0x11 [ 814.756463] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 814.761584] ? save_stack+0xa9/0xd0 [ 814.765266] ? save_stack+0x43/0xd0 [ 814.768908] ? kasan_kmalloc+0xc4/0xe0 [ 814.772798] ? kmem_cache_alloc_trace+0x152/0x780 [ 814.777637] ? __memcg_init_list_lru_node+0x185/0x2d0 [ 814.782822] ? __list_lru_init+0x4d6/0x840 [ 814.787084] ? alloc_super+0x9a6/0xb10 [ 814.790973] ? sget+0x10b/0x150 [ 814.794253] ? mount_bdev+0x115/0x3e0 [ 814.798075] ? get_super_block+0x3c/0x50 [ 814.802137] ? legacy_get_tree+0x118/0x440 [ 814.806372] ? vfs_get_tree+0x1cb/0x5c0 [ 814.810345] ? do_mount+0x6c1/0x1fb0 [ 814.814063] ? ksys_mount+0x12d/0x140 [ 814.817872] ? __x64_sys_mount+0xbe/0x150 [ 814.822026] ? do_syscall_64+0x1b9/0x820 [ 814.826096] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 814.831473] ? save_stack+0xa9/0xd0 [ 814.835142] ? lock_acquire+0x1e4/0x540 [ 814.839129] ? fs_reclaim_acquire+0x20/0x20 [ 814.843465] ? lock_downgrade+0x8f0/0x8f0 [ 814.847618] ? do_mount+0x6c1/0x1fb0 [ 814.851347] ? check_same_owner+0x340/0x340 [ 814.855690] ? rcu_note_context_switch+0x730/0x730 [ 814.860630] __should_failslab+0x124/0x180 [ 814.864864] should_failslab+0x9/0x14 [ 814.868672] kmem_cache_alloc_trace+0x2cb/0x780 [ 814.873333] ? kasan_kmalloc+0xc4/0xe0 [ 814.877221] __memcg_init_list_lru_node+0x185/0x2d0 [ 814.882251] ? kvfree_rcu+0x20/0x20 [ 814.885866] ? __kmalloc_node+0x47/0x70 [ 814.889825] __list_lru_init+0x4d6/0x840 [ 814.893873] ? up_write+0x7b/0x220 [ 814.897399] ? list_lru_destroy+0x500/0x500 [ 814.901707] ? prealloc_shrinker+0x124/0x450 [ 814.906112] ? prealloc_shrinker+0x21c/0x450 [ 814.910509] ? inactive_list_is_low+0x850/0x850 [ 814.915164] ? __lockdep_init_map+0x105/0x590 [ 814.919647] alloc_super+0x9a6/0xb10 [ 814.923349] ? destroy_unused_super.part.11+0x110/0x110 [ 814.928701] ? lock_downgrade+0x8f0/0x8f0 [ 814.932840] ? kasan_check_read+0x11/0x20 [ 814.936971] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 814.941538] ? kasan_check_write+0x14/0x20 [ 814.945759] ? do_raw_spin_lock+0xc1/0x200 [ 814.949991] sget_userns+0x276/0x860 [ 814.953691] ? kill_litter_super+0x60/0x60 [ 814.957925] ? test_single_super+0x10/0x10 [ 814.962144] ? vfs_get_super+0x270/0x270 [ 814.966188] ? kasan_check_read+0x11/0x20 [ 814.970336] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 814.974910] ? kasan_check_write+0x14/0x20 [ 814.979143] ? do_raw_spin_lock+0xc1/0x200 [ 814.983384] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 814.988906] ? ns_capable_common+0x13f/0x170 [ 814.993301] ? kill_litter_super+0x60/0x60 [ 814.997534] sget+0x10b/0x150 [ 815.000638] ? test_single_super+0x10/0x10 [ 815.004859] mount_bdev+0x115/0x3e0 [ 815.008472] ? finish_unfinished+0x14e0/0x14e0 [ 815.013040] get_super_block+0x3c/0x50 [ 815.016913] ? reiserfs_kill_sb+0x1e0/0x1e0 [ 815.021224] legacy_get_tree+0x118/0x440 [ 815.025275] vfs_get_tree+0x1cb/0x5c0 [ 815.029074] ? vfs_set_fs_source+0x12c/0x180 [ 815.033480] do_mount+0x6c1/0x1fb0 [ 815.037008] ? kasan_check_read+0x11/0x20 [ 815.041142] ? do_raw_spin_unlock+0xa7/0x2f0 [ 815.045540] ? copy_mount_string+0x40/0x40 [ 815.049758] ? kasan_kmalloc+0xc4/0xe0 [ 815.053632] ? kmem_cache_alloc_trace+0x318/0x780 [ 815.058464] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 815.063986] ? copy_mount_options+0x285/0x380 [ 815.068469] ksys_mount+0x12d/0x140 [ 815.072083] __x64_sys_mount+0xbe/0x150 [ 815.076045] do_syscall_64+0x1b9/0x820 [ 815.079917] ? finish_task_switch+0x1d3/0x870 [ 815.084397] ? syscall_return_slowpath+0x5e0/0x5e0 [ 815.089329] ? syscall_return_slowpath+0x31d/0x5e0 [ 815.094247] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 815.099260] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 815.104781] ? prepare_exit_to_usermode+0x291/0x3b0 [ 815.109784] ? perf_trace_sys_enter+0xb10/0xb10 [ 815.114439] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 815.119273] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 815.124447] RIP: 0033:0x45885a [ 815.127614] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 dd 8f 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 ba 8f fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 815.146788] RSP: 002b:00007f1c6ce15a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 00:13:36 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000200)={0xffffffffffffffff}, 0x13f}}, 0x20) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000180)}}, 0x20) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000100)={0x3, 0x40, 0xfa00, {{0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, r1}}, 0x48) 00:13:36 executing program 5: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000140)={0x2, 0x4e21}, 0x10) getsockopt$EBT_SO_GET_ENTRIES(r0, 0x0, 0x81, &(0x7f0000001180)={'nat\x00', 0x0, 0x3, 0x1000, [], 0x6, &(0x7f00000000c0)=[{}, {}, {}, {}, {}, {}], &(0x7f0000000180)=""/4096}, &(0x7f0000001200)=0x78) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000040)='/dev/zero\x00', 0x4000, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_LOCK(r1, 0x40405514, &(0x7f0000000080)={0x0, 0x2, 0x0, 0xffffffff, 'syz0\x00', 0xffff}) syz_emit_ethernet(0x2a, &(0x7f00003f3fd5)=ANY=[@ANYBLOB="cb9672fb8a00ffffffffffff08164500001c00f9000000119078507a518ad1c403275d004e2100089078"], 0x0) 00:13:36 executing program 4: perf_event_open(&(0x7f00000004c0)={0x2, 0x70, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setitimer(0x0, &(0x7f0000000180), 0x0) 00:13:36 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0xc, &(0x7f00000bfff0)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffff000], [0xff, 0xff], @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1}, 0x0) 00:13:36 executing program 3: r0 = socket$inet6(0xa, 0x1000000000003, 0x100000003) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fallocate(r0, 0x0, 0x5, 0x4800000000000000) [ 815.154480] RAX: ffffffffffffffda RBX: 00007f1c6ce15b30 RCX: 000000000045885a [ 815.161734] RDX: 00007f1c6ce15ad0 RSI: 0000000020000140 RDI: 00007f1c6ce15af0 [ 815.168988] RBP: 0000000020000140 R08: 00007f1c6ce15b30 R09: 00007f1c6ce15ad0 [ 815.176243] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000014 [ 815.183496] R13: 0000000000000000 R14: 00000000004d3fb8 R15: 0000000000000041 00:13:36 executing program 6: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") getsockopt$IP_VS_SO_GET_DESTS(r0, 0x0, 0x484, &(0x7f0000000040)=""/10, &(0x7f0000000080)=0xa) ioctl$sock_SIOCDELDLCI(r0, 0x8981, &(0x7f0000000000)={'veth0_to_team\x00', 0x5}) socket$can_raw(0x1d, 0x3, 0x1) getsockopt$bt_hci(r0, 0x65, 0x2, &(0x7f0000000280)=""/244, &(0x7f0000000140)=0xf4) 00:13:36 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) uname(&(0x7f0000000000)=""/119) [ 815.210304] FAT-fs (loop7): error, fat_get_cluster: invalid cluster chain (i_pos 16) [ 815.218275] FAT-fs (loop7): Filesystem has been set read-only 00:13:36 executing program 5: r0 = accept4$unix(0xffffffffffffff9c, &(0x7f0000000040)=@abs, &(0x7f00000000c0)=0x6e, 0x80800) setsockopt(r0, 0x9, 0xff, &(0x7f0000000100), 0x0) r1 = socket$inet(0x2, 0x200000002, 0x0) r2 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000100)='/dev/snapshot\x00', 0x400000, 0x0) ioctl$EVIOCSABS0(r2, 0x401845c0, &(0x7f0000000180)={0xe56, 0x80000001, 0x5, 0x4, 0x3a4, 0x10000}) bind$inet(r1, &(0x7f0000000140)={0x2, 0x4e21}, 0x10) time(&(0x7f0000000200)) connect$inet(r1, &(0x7f0000000000)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) syz_emit_ethernet(0x2a, &(0x7f0000000240)=ANY=[@ANYBLOB="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"], 0x0) fcntl$getownex(r0, 0x10, &(0x7f00000001c0)={0x0, 0x0}) ptrace$getregs(0xc, r3, 0x100, &(0x7f0000000380)=""/253) 00:13:36 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0xc, &(0x7f00000bfff0)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfcffffff], [0xff, 0xff], @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1}, 0x0) 00:13:36 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000180)={&(0x7f0000000140)='./file0\x00'}, 0x10) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") linkat(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', 0xffffffffffffffff, &(0x7f0000000100)='./file0\x00', 0x1400) 00:13:36 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000000)={0x0, 0x1, '{'}, &(0x7f0000000140)=0x9) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x4) r1 = socket$can_raw(0x1d, 0x3, 0x1) getsockopt$bt_hci(r1, 0x65, 0x1, &(0x7f0000000280)=""/244, &(0x7f0000000140)=0xf4) [ 815.254383] FAT-fs (loop7): error, fat_get_cluster: invalid cluster chain (i_pos 16) 00:13:36 executing program 6: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x45447e66, &(0x7f0000000000)="eac0c1ecb7fca68e762070") r1 = socket$can_raw(0x1d, 0x3, 0x1) getsockopt$bt_hci(r1, 0x65, 0x2, &(0x7f0000000280)=""/244, &(0x7f0000000140)=0xf4) 00:13:36 executing program 7: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") fchdir(r0) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$P9_RWRITE(r2, &(0x7f00000002c0)={0xb, 0x77}, 0xb) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000240)={0x0, 0x18, 0xfa00, {0x0, &(0x7f00000000c0)}}, 0x20) getresgid(&(0x7f0000000080), &(0x7f0000000140), &(0x7f0000000300)) ftruncate(r2, 0x80003) sendfile(r2, r2, &(0x7f0000000040), 0x8080fffffffe) 00:13:36 executing program 2 (fault-call:0 fault-nth:66): syz_mount_image$reiserfs(&(0x7f0000000100)='reiserfs\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f00000012c0), 0x0, &(0x7f0000001340)=ANY=[@ANYBLOB='block-allocator=noborder,block-allocator=border,data=writeback,jdev=./file0,replayonly,resize=0']) 00:13:36 executing program 3: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000140)={@ipv4={[], [0xff, 0xff], @rand_addr}, 0x0, 0x2}, 0x20) 00:13:36 executing program 6: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000380)=@filter={'filter\x00', 0xe, 0x4, 0x530, 0x318, 0x0, 0x0, 0x318, 0x460, 0x460, 0x460, 0x460, 0x460, 0x460, 0x4, &(0x7f0000000000), {[{{@ipv6={@ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, @mcast1={0xff, 0x1, [], 0x1}, [0xff, 0xffffff00, 0xff0000ff, 0xffffffff], [0xffffff00, 0x0, 0x0, 0xffffffff], 'syzkaller0\x00', 'bridge0\x00', {0xff}, {0xff}, 0x3f, 0x2, 0x2}, 0x0, 0xc8, 0xf0}, @common=@inet=@TCPMSS={0x28, 'TCPMSS\x00', 0x0, {0xfff}}}, {{@uncond, 0x0, 0x200, 0x228, 0x0, {}, [@common=@rt={0x138, 'rt\x00', 0x0, {0xbb, 0x0, 0x6, 0x5, 0xadc38c93d60c1346, 0x0, [@loopback={0x0, 0x1}, @loopback={0x0, 0x1}, @empty, @loopback={0x0, 0x1}, @loopback={0x0, 0x1}, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}, @empty, @loopback={0x0, 0x1}, @remote={0xfe, 0x80, [], 0xbb}, @empty, @mcast1={0xff, 0x1, [], 0x1}, @empty, @mcast1={0xff, 0x1, [], 0x1}, @ipv4={[], [0xff, 0xff]}, @local={0xfe, 0x80, [], 0xaa}, @remote={0xfe, 0x80, [], 0xbb}], 0xb}}]}, @REJECT={0x28, 'REJECT\x00', 0x0, {0x8}}}, {{@uncond, 0x0, 0x120, 0x148, 0x0, {}, [@common=@eui64={0x28, 'eui64\x00'}, @common=@srh={0x30, 'srh\x00', 0x0, {0xbf, 0x0, 0x2, 0x10000, 0x80000001, 0x100, 0x2}}]}, @REJECT={0x28, 'REJECT\x00'}}], {{[], 0x0, 0xa8, 0xd0}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x590) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") getsockopt$bt_hci(0xffffffffffffffff, 0x65, 0x2, &(0x7f0000000280)=""/244, &(0x7f0000000140)=0xf4) 00:13:36 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0xc, &(0x7f00000bfff0)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x600], [0xff, 0xff], @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1}, 0x0) 00:13:36 executing program 5: r0 = openat$zero(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/zero\x00', 0x20000, 0x0) ioctl$SNDRV_CTL_IOCTL_CARD_INFO(r0, 0x81785501, &(0x7f0000000280)=""/4096) r1 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r1, &(0x7f0000000140)={0x2, 0x4e21}, 0x10) connect$inet(r1, &(0x7f0000000000)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) syz_emit_ethernet(0x2a, &(0x7f0000000040)=ANY=[@ANYBLOB="cb96ae871051b372fb8a00ffffffffff75a3328e569eb35d21d8175eb5ff08004578ac1414bbe00000010003872139e9cb7600000000000000000000"], 0x0) r2 = syz_open_dev$mice(&(0x7f0000000080)='/dev/input/mice\x00', 0x0, 0x40000) ioctl$EVIOCGBITSND(r2, 0x80404532, &(0x7f0000000180)=""/196) ioctl$FS_IOC_RESVSP(r0, 0x40305828, &(0x7f0000001380)={0x0, 0x0, 0x4, 0x100000000}) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000001280)='IPVS\x00') sendmsg$IPVS_CMD_SET_CONFIG(r0, &(0x7f0000001340)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000001300)={&(0x7f00000012c0)=ANY=[@ANYBLOB="2491", @ANYRES16=r3, @ANYBLOB="000129bd7000fddbdf250c0000000c0002000800040004000000"], 0x20}, 0x1, 0x0, 0x0, 0x4}, 0x4000000) 00:13:36 executing program 4: 00:13:36 executing program 0: 00:13:36 executing program 6: r0 = socket$inet6(0xa, 0x1000001000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$can_raw(0x1d, 0x3, 0x1) getsockopt$bt_hci(r1, 0x65, 0x2, &(0x7f0000000280)=""/244, &(0x7f0000000140)=0xf4) socket$can_raw(0x1d, 0x3, 0x1) 00:13:36 executing program 0: 00:13:36 executing program 3: 00:13:36 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0xc, &(0x7f00000bfff0)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa00], [0xff, 0xff], @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1}, 0x0) 00:13:36 executing program 4: 00:13:36 executing program 5: r0 = add_key$keyring(&(0x7f0000000200)='keyring\x00', &(0x7f0000000240)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, 0xfffffffffffffffc) keyctl$restrict_keyring(0x1d, r0, 0x0, &(0x7f0000000280)='/dev/snapshot\x00') r1 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r1, &(0x7f0000000140)={0x2, 0x4e21}, 0x10) connect$inet(r1, &(0x7f0000000000)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) syz_emit_ethernet(0x2a, &(0x7f00003f3fd5)=ANY=[@ANYBLOB="cb9672fb000000000002000900001408cac98ee5e4fc602100089078"], 0x0) r2 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000040)='/dev/snapshot\x00', 0x8000, 0x0) ioctl$KVM_GET_REGS(r2, 0x8090ae81, &(0x7f00000002c0)) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffff9c, &(0x7f0000000100)={0x0, 0x18, 0xfa00, {0x3, &(0x7f00000000c0)={0xffffffffffffffff}, 0x106, 0xa}}, 0x20) r4 = syz_open_dev$midi(&(0x7f0000000180)='/dev/midi#\x00', 0x80, 0x640400) write$RDMA_USER_CM_CMD_MIGRATE_ID(r2, &(0x7f00000001c0)={0x12, 0x10, 0xfa00, {&(0x7f0000000080), r3, r4}}, 0x18) [ 815.454721] FAT-fs (loop7): error, fat_get_cluster: invalid cluster chain (i_pos 16) [ 815.462722] FAT-fs (loop7): Filesystem has been set read-only 00:13:36 executing program 4: 00:13:36 executing program 0: [ 815.510742] FAT-fs (loop7): error, fat_get_cluster: invalid cluster chain (i_pos 16) [ 815.555847] FAT-fs (loop7): error, fat_get_cluster: invalid cluster chain (i_pos 16) [ 815.619185] FAT-fs (loop7): error, fat_get_cluster: invalid cluster chain (i_pos 16) [ 815.628583] FAULT_INJECTION: forcing a failure. [ 815.628583] name failslab, interval 1, probability 0, space 0, times 0 [ 815.639835] CPU: 1 PID: 12076 Comm: syz-executor2 Not tainted 4.18.0-rc4-next-20180710+ #3 [ 815.641625] FAT-fs (loop7): error, fat_get_cluster: invalid cluster chain (i_pos 16) [ 815.648236] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 815.648242] Call Trace: [ 815.648268] dump_stack+0x1c9/0x2b4 [ 815.668309] FAT-fs (loop7): error, fat_get_cluster: invalid cluster chain (i_pos 16) [ 815.671683] ? dump_stack_print_info.cold.2+0x52/0x52 [ 815.671702] ? __kernel_text_address+0xd/0x40 [ 815.671720] ? unwind_get_return_address+0x61/0xa0 [ 815.691158] FAT-fs (loop7): error, fat_get_cluster: invalid cluster chain (i_pos 16) [ 815.694184] should_fail.cold.4+0xa/0x11 [ 815.694199] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 815.694220] ? save_stack+0xa9/0xd0 [ 815.714833] ? save_stack+0x43/0xd0 [ 815.718459] ? kasan_kmalloc+0xc4/0xe0 [ 815.722351] ? kmem_cache_alloc_trace+0x152/0x780 [ 815.727213] ? __memcg_init_list_lru_node+0x185/0x2d0 [ 815.732399] ? __list_lru_init+0x4d6/0x840 [ 815.736635] ? alloc_super+0x9a6/0xb10 [ 815.740530] ? sget+0x10b/0x150 [ 815.743811] ? mount_bdev+0x115/0x3e0 [ 815.747608] ? get_super_block+0x3c/0x50 [ 815.751671] ? legacy_get_tree+0x118/0x440 [ 815.755918] ? vfs_get_tree+0x1cb/0x5c0 [ 815.759891] ? do_mount+0x6c1/0x1fb0 [ 815.763613] ? ksys_mount+0x12d/0x140 [ 815.767428] ? __x64_sys_mount+0xbe/0x150 [ 815.771575] ? do_syscall_64+0x1b9/0x820 [ 815.775632] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 815.781002] ? save_stack+0xa9/0xd0 [ 815.784630] ? lock_acquire+0x1e4/0x540 [ 815.788608] ? fs_reclaim_acquire+0x20/0x20 [ 815.792931] ? lock_downgrade+0x8f0/0x8f0 [ 815.797078] ? do_mount+0x6c1/0x1fb0 [ 815.800812] ? check_same_owner+0x340/0x340 [ 815.805131] ? rcu_note_context_switch+0x730/0x730 [ 815.810064] __should_failslab+0x124/0x180 [ 815.814297] should_failslab+0x9/0x14 [ 815.818095] kmem_cache_alloc_trace+0x2cb/0x780 [ 815.822764] ? kasan_kmalloc+0xc4/0xe0 [ 815.826662] __memcg_init_list_lru_node+0x185/0x2d0 [ 815.831674] ? kvfree_rcu+0x20/0x20 [ 815.835315] ? __kmalloc_node+0x47/0x70 [ 815.839288] __list_lru_init+0x4d6/0x840 [ 815.843346] ? up_write+0x7b/0x220 [ 815.846884] ? list_lru_destroy+0x500/0x500 [ 815.851205] ? prealloc_shrinker+0x124/0x450 [ 815.855612] ? prealloc_shrinker+0x21c/0x450 [ 815.860019] ? inactive_list_is_low+0x850/0x850 [ 815.864690] ? __lockdep_init_map+0x105/0x590 [ 815.869186] alloc_super+0x9a6/0xb10 [ 815.872902] ? destroy_unused_super.part.11+0x110/0x110 [ 815.878262] ? lock_downgrade+0x8f0/0x8f0 [ 815.882412] ? kasan_check_read+0x11/0x20 [ 815.886555] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 815.891135] ? kasan_check_write+0x14/0x20 [ 815.895366] ? do_raw_spin_lock+0xc1/0x200 [ 815.899601] sget_userns+0x276/0x860 [ 815.903316] ? kill_litter_super+0x60/0x60 [ 815.907550] ? test_single_super+0x10/0x10 [ 815.911783] ? vfs_get_super+0x270/0x270 [ 815.915844] ? kasan_check_read+0x11/0x20 [ 815.919989] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 815.924568] ? kasan_check_write+0x14/0x20 [ 815.928799] ? do_raw_spin_lock+0xc1/0x200 [ 815.933063] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 815.938599] ? ns_capable_common+0x13f/0x170 [ 815.943006] ? kill_litter_super+0x60/0x60 [ 815.947238] sget+0x10b/0x150 [ 815.950343] ? test_single_super+0x10/0x10 [ 815.954575] mount_bdev+0x115/0x3e0 [ 815.958200] ? finish_unfinished+0x14e0/0x14e0 [ 815.962784] get_super_block+0x3c/0x50 [ 815.966670] ? reiserfs_kill_sb+0x1e0/0x1e0 [ 815.970992] legacy_get_tree+0x118/0x440 [ 815.975056] vfs_get_tree+0x1cb/0x5c0 [ 815.978875] ? vfs_set_fs_source+0x12c/0x180 [ 815.983286] do_mount+0x6c1/0x1fb0 [ 815.986824] ? check_same_owner+0x340/0x340 [ 815.991162] ? lock_release+0xa30/0xa30 [ 815.995136] ? copy_mount_string+0x40/0x40 [ 815.999372] ? retint_kernel+0x10/0x10 [ 816.003278] ? copy_mount_options+0x1f0/0x380 [ 816.007770] ? copy_mount_options+0x202/0x380 [ 816.012268] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 816.017807] ? copy_mount_options+0x285/0x380 [ 816.022323] ksys_mount+0x12d/0x140 [ 816.025952] __x64_sys_mount+0xbe/0x150 [ 816.029930] do_syscall_64+0x1b9/0x820 [ 816.033816] ? finish_task_switch+0x1d3/0x870 [ 816.038308] ? syscall_return_slowpath+0x5e0/0x5e0 [ 816.043239] ? syscall_return_slowpath+0x31d/0x5e0 [ 816.048168] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 816.053183] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 816.058722] ? prepare_exit_to_usermode+0x291/0x3b0 [ 816.063740] ? perf_trace_sys_enter+0xb10/0xb10 [ 816.068410] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 816.073260] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 816.078445] RIP: 0033:0x45885a [ 816.081647] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 dd 8f 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 ba 8f fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 816.100919] RSP: 002b:00007f1c6ce15a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 816.108629] RAX: ffffffffffffffda RBX: 00007f1c6ce15b30 RCX: 000000000045885a 00:13:36 executing program 7: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") fchdir(r0) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000000300)={0x0, @in={{0x2, 0x4e21, @multicast2=0xe0000002}}, [0xffff, 0x1ff, 0x80, 0x200, 0x10000, 0x100, 0x7, 0x7f, 0x3f, 0x81, 0x800, 0x4, 0x8, 0x4, 0x800]}, &(0x7f0000000080)=0x100) setsockopt$inet_sctp6_SCTP_AUTH_DEACTIVATE_KEY(r0, 0x84, 0x23, &(0x7f0000000140)={r2, 0x100000000}, 0x8) r3 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$P9_RWRITE(r3, &(0x7f00000002c0)={0xb, 0x77}, 0xb) write$RDMA_USER_CM_CMD_CREATE_ID(r3, &(0x7f0000000240)={0x0, 0x18, 0xfa00, {0x0, &(0x7f00000000c0)}}, 0x20) ftruncate(r3, 0x80003) sendfile(r3, r3, &(0x7f0000000040), 0x8080fffffffe) [ 816.115896] RDX: 00007f1c6ce15ad0 RSI: 0000000020000140 RDI: 00007f1c6ce15af0 [ 816.123167] RBP: 0000000020000140 R08: 00007f1c6ce15b30 R09: 00007f1c6ce15ad0 [ 816.130855] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000014 [ 816.138124] R13: 0000000000000000 R14: 00000000004d3fb8 R15: 0000000000000042 00:13:37 executing program 2 (fault-call:0 fault-nth:67): syz_mount_image$reiserfs(&(0x7f0000000100)='reiserfs\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f00000012c0), 0x0, &(0x7f0000001340)=ANY=[@ANYBLOB='block-allocator=noborder,block-allocator=border,data=writeback,jdev=./file0,replayonly,resize=0']) 00:13:37 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0xc, &(0x7f00000bfff0)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf00], [0xff, 0xff], @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1}, 0x0) 00:13:37 executing program 3: 00:13:37 executing program 6: 00:13:37 executing program 5: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000140)={0x2, 0x4e21}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) syz_emit_ethernet(0x2a, &(0x7f00003f3fd5)={@random="cb9672fb8a00", @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0xac1414bb, @multicast1=0xe0000001}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000040)={0x0, 0x1}, &(0x7f0000000080)=0x8) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000200)='/proc/self/net/pfkey\x00', 0x800, 0x0) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f00000002c0)={r1, @in6={{0xa, 0x4e24, 0x4, @dev={0xfe, 0x80, [], 0x18}, 0x3}}}, &(0x7f0000000380)=0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r2, 0x84, 0xa, &(0x7f0000000240)={0xfffffffffffffffc, 0x3, 0x6, 0x4b0, 0x7, 0x0, 0x9, 0x100000001, r1}, &(0x7f0000000280)=0x20) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f00000000c0)={r1, 0x1}, &(0x7f0000000100)=0x8) socketpair(0xa, 0x6, 0x8, &(0x7f0000000180)={0xffffffffffffffff}) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r4, 0x84, 0x7b, &(0x7f00000003c0)={r3, 0x7}, 0xfffffffffffffe9d) close(r2) 00:13:37 executing program 0: 00:13:37 executing program 4: 00:13:37 executing program 3: 00:13:37 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0xc, &(0x7f00000bfff0)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffe], [0xff, 0xff], @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1}, 0x0) [ 816.242464] FAULT_INJECTION: forcing a failure. [ 816.242464] name failslab, interval 1, probability 0, space 0, times 0 [ 816.253800] CPU: 0 PID: 12092 Comm: syz-executor2 Not tainted 4.18.0-rc4-next-20180710+ #3 [ 816.262208] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 816.271567] Call Trace: [ 816.274166] dump_stack+0x1c9/0x2b4 [ 816.277800] ? dump_stack_print_info.cold.2+0x52/0x52 [ 816.282998] ? lock_acquire+0x1e4/0x540 [ 816.286983] ? __list_lru_init+0x337/0x840 00:13:37 executing program 3: 00:13:37 executing program 6: 00:13:37 executing program 0: 00:13:37 executing program 4: [ 816.291217] ? is_bpf_text_address+0xd7/0x170 [ 816.296278] should_fail.cold.4+0xa/0x11 [ 816.300354] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 816.305503] ? kasan_check_write+0x14/0x20 [ 816.309746] ? __mutex_lock+0x6c4/0x1680 [ 816.313818] ? save_stack+0xa9/0xd0 [ 816.317484] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 816.322527] ? bpf_prog_kallsyms_find+0xde/0x4c0 [ 816.327298] ? lock_acquire+0x1e4/0x540 [ 816.331278] ? fs_reclaim_acquire+0x20/0x20 [ 816.335603] ? lock_downgrade+0x8f0/0x8f0 [ 816.339764] ? check_same_owner+0x340/0x340 [ 816.344104] ? lock_downgrade+0x8f0/0x8f0 [ 816.348257] ? lock_downgrade+0x8f0/0x8f0 [ 816.352414] ? rcu_note_context_switch+0x730/0x730 [ 816.357357] __should_failslab+0x124/0x180 [ 816.361616] should_failslab+0x9/0x14 [ 816.365425] kmem_cache_alloc_trace+0x2cb/0x780 [ 816.370112] ? kasan_check_write+0x14/0x20 [ 816.374358] ? trace_hardirqs_on+0xd/0x10 [ 816.378516] __alloc_workqueue_key+0xa0c/0x1190 [ 816.383201] ? workqueue_sysfs_register+0x3f0/0x3f0 [ 816.388228] ? trace_hardirqs_on+0xd/0x10 00:13:37 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0xc, &(0x7f00000bfff0)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x300000000000000], [0xff, 0xff], @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1}, 0x0) 00:13:37 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_elf64(r0, &(0x7f0000000200)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40, 0x0, 0x0, 0x0, 0x38}, [{}]}, 0xffffffffffffff41) recvfrom$unix(r1, &(0x7f0000000040)=""/4, 0xfffffffffffffda1, 0x3f00, &(0x7f0000000100)=@abs, 0xa) mprotect(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x4) [ 816.392392] ? __debug_object_init+0x581/0x12e0 [ 816.397069] ? __x64_sys_mount+0xbe/0x150 [ 816.401258] ? do_syscall_64+0x1b9/0x820 [ 816.405331] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 816.408703] FAT-fs (loop7): error, fat_get_cluster: invalid cluster chain (i_pos 16) [ 816.410703] ? debug_object_free+0x690/0x690 [ 816.410725] ? lock_acquire+0x1e4/0x540 [ 816.410748] ? kmem_cache_alloc_trace+0x567/0x780 [ 816.418649] FAT-fs (loop7): Filesystem has been set read-only [ 816.423034] ? __lockdep_init_map+0x105/0x590 [ 816.423050] ? lockdep_init_map+0x9/0x10 [ 816.423069] ? debug_mutex_init+0x2d/0x60 [ 816.450523] ? __mutex_init+0x1f7/0x290 [ 816.454502] ? __ia32_sys_membarrier+0x150/0x150 [ 816.459281] ? __queue_work+0x1410/0x1410 [ 816.463439] ? init_timer_on_stack_key+0xe0/0xe0 [ 816.468215] ? kmem_cache_alloc_trace+0x318/0x780 [ 816.473102] ? __lockdep_init_map+0x105/0x590 [ 816.477615] reiserfs_fill_super+0x45f/0x3930 [ 816.482124] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 816.487664] ? bdev_name.isra.8+0x1a1/0x1f0 [ 816.491988] ? pointer+0x157/0x990 [ 816.495149] FAT-fs (loop7): error, fat_get_cluster: invalid cluster chain (i_pos 16) [ 816.495531] ? finish_unfinished+0x14e0/0x14e0 [ 816.507972] ? format_decode+0x1b1/0xaf0 [ 816.512042] ? set_precision+0xe0/0xe0 [ 816.515945] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 816.521486] ? vsnprintf+0x20d/0x1b60 [ 816.525292] ? pointer+0x990/0x990 [ 816.525761] FAT-fs (loop7): error, fat_get_cluster: invalid cluster chain (i_pos 16) [ 816.528832] ? snprintf+0xae/0xe0 [ 816.528844] ? vsprintf+0x40/0x40 [ 816.528861] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 816.528876] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 816.528896] mount_bdev+0x314/0x3e0 [ 816.557793] ? finish_unfinished+0x14e0/0x14e0 [ 816.562387] get_super_block+0x3c/0x50 [ 816.562523] FAT-fs (loop7): error, fat_get_cluster: invalid cluster chain (i_pos 16) [ 816.566271] ? reiserfs_kill_sb+0x1e0/0x1e0 [ 816.566288] legacy_get_tree+0x118/0x440 [ 816.566305] vfs_get_tree+0x1cb/0x5c0 [ 816.566323] ? vfs_set_fs_source+0x12c/0x180 [ 816.590730] do_mount+0x6c1/0x1fb0 [ 816.594281] ? check_same_owner+0x340/0x340 [ 816.597591] FAT-fs (loop7): error, fat_get_cluster: invalid cluster chain (i_pos 16) [ 816.598603] ? lock_release+0xa30/0xa30 [ 816.598622] ? copy_mount_string+0x40/0x40 [ 816.598636] ? kasan_kmalloc+0xc4/0xe0 [ 816.598654] ? kmem_cache_alloc_trace+0x318/0x780 [ 816.618235] FAT-fs (loop7): error, fat_get_cluster: invalid cluster chain (i_pos 16) [ 816.618616] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 816.618634] ? _copy_from_user+0xdf/0x150 [ 816.640990] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 816.646549] ? copy_mount_options+0x285/0x380 [ 816.651049] ksys_mount+0x12d/0x140 [ 816.654716] __x64_sys_mount+0xbe/0x150 [ 816.658695] do_syscall_64+0x1b9/0x820 [ 816.662585] ? finish_task_switch+0x1d3/0x870 [ 816.667091] ? syscall_return_slowpath+0x5e0/0x5e0 [ 816.672025] ? syscall_return_slowpath+0x31d/0x5e0 [ 816.676960] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 816.681991] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 816.687533] ? prepare_exit_to_usermode+0x291/0x3b0 [ 816.692553] ? perf_trace_sys_enter+0xb10/0xb10 [ 816.697225] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 816.702102] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 816.707295] RIP: 0033:0x45885a [ 816.710476] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 dd 8f 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 ba 8f fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 816.729755] RSP: 002b:00007f1c6ce15a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 816.737489] RAX: ffffffffffffffda RBX: 00007f1c6ce15b30 RCX: 000000000045885a 00:13:37 executing program 6: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = creat(&(0x7f0000000180)='./file0/file0\x00', 0x0) write$binfmt_elf64(r0, &(0x7f0000000180)=ANY=[], 0xfffffd97) setsockopt$inet6_udp_encap(0xffffffffffffffff, 0x11, 0x64, &(0x7f00000000c0)=0x7, 0x4) setsockopt$IP6T_SO_SET_ADD_COUNTERS(0xffffffffffffffff, 0x29, 0x41, &(0x7f0000000700)={'raw\x00', 0x4, [{}, {}, {}, {}]}, 0x68) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mknod(&(0x7f0000000440)='./file0/file1\x00', 0x0, 0x0) bind$unix(0xffffffffffffffff, &(0x7f0000000500)=@abs={0x1, 0x0, 0x4e20}, 0x6e) ioctl$sock_SIOCGIFCONF(0xffffffffffffffff, 0x8910, &(0x7f0000000780)=@req={0x28, &(0x7f00000006c0)={'ifb0\x00', @ifru_addrs=@vsock={0x28, 0x0, 0x2711, @reserved=0x1}}}) setsockopt$inet6_MRT6_ADD_MIF(0xffffffffffffffff, 0x29, 0xca, &(0x7f00000002c0)={0x5, 0x0, 0x7, 0x1a1, 0x89}, 0xc) futex(&(0x7f0000000100), 0x0, 0x0, &(0x7f0000000000), &(0x7f0000000040), 0x0) getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f00000001c0)={0x0, @dev, @dev}, &(0x7f0000000200)=0xc) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000240)={'ipddp0\x00', r1}) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c06, r0) modify_ldt$write(0x1, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff, 0x1, 0x9}, 0x10) ioctl$TUNSETOWNER(r0, 0x400454cc, 0x0) utime(&(0x7f0000000140)='./file0/file1\x00', &(0x7f00000003c0)) request_key(&(0x7f00000007c0)='.request_key_auth\x00', &(0x7f0000000800)={0x73, 0x79, 0x7a}, &(0x7f0000000840)='\x00', 0xfffffffffffffffe) add_key$keyring(&(0x7f0000000880)='keyring\x00', &(0x7f00000008c0)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffff9) futex(&(0x7f0000000280), 0x0, 0x2, &(0x7f0000000300), &(0x7f0000000380), 0x0) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, &(0x7f0000000580)) ioctl$LOOP_SET_DIRECT_IO(0xffffffffffffffff, 0x4c08, 0x0) syncfs(0xffffffffffffffff) 00:13:38 executing program 2 (fault-call:0 fault-nth:68): syz_mount_image$reiserfs(&(0x7f0000000100)='reiserfs\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f00000012c0), 0x0, &(0x7f0000001340)=ANY=[@ANYBLOB='block-allocator=noborder,block-allocator=border,data=writeback,jdev=./file0,replayonly,resize=0']) 00:13:38 executing program 4: syz_emit_ethernet(0x52, &(0x7f00000000c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x44, 0x0, 0x0, 0x0, 0x1, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}, @dev={0xac, 0x14, 0x14}}, @icmp=@parameter_prob={0x3, 0x4, 0x0, 0x0, 0x0, 0x0, {0xa, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x104, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14}, {[@timestamp={0x44, 0x14, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2=0xe0000002]}]}]}}}}}}}, &(0x7f0000000000)) r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000200)={0xffffffffffffffff}, 0x13f}}, 0x20) write$RDMA_USER_CM_CMD_QUERY_ROUTE(r0, &(0x7f0000000040)={0x5, 0x10, 0xfa00, {&(0x7f0000000240), r1}}, 0x18) 00:13:38 executing program 0: r0 = socket$inet6(0xa, 0x1000000000003, 0x100000003) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") getcwd(&(0x7f00000000c0)=""/149, 0x95) 00:13:38 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0xc, &(0x7f00000bfff0)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7b04], [0xff, 0xff], @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1}, 0x0) 00:13:38 executing program 5: ioctl$sock_SIOCGPGRP(0xffffffffffffff9c, 0x8904, &(0x7f0000000040)=0x0) r1 = getpid() r2 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rtc0\x00', 0x620800, 0x0) r3 = syz_open_dev$amidi(&(0x7f00000000c0)='/dev/amidi#\x00', 0x3, 0x311400) r4 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000100)='/dev/snapshot\x00', 0x400000, 0x0) kcmp$KCMP_EPOLL_TFD(r0, r1, 0x7, r2, &(0x7f0000000180)={r3, r4, 0x100000001}) r5 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r5, &(0x7f0000000140)={0x2, 0x4e21}, 0x10) ioctl$TCFLSH(r3, 0x540b, 0x3) connect$inet(r5, &(0x7f0000000000)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) syz_emit_ethernet(0x2a, &(0x7f00003f3fd5)=ANY=[@ANYBLOB="cb9672fb8a00ffffffffffff08014500001c1e00000000119078ac1414bbe100000100004e2100089078"], 0x0) 00:13:38 executing program 7: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) poll(&(0x7f0000000140)=[{r0, 0x4004}, {r1, 0x29}], 0x2, 0x7) ioctl(r1, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") fchdir(r0) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$P9_RWRITE(r2, &(0x7f00000002c0)={0xb, 0x77}, 0xffffffffffffff3b) setsockopt$inet_sctp_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f0000000080)={0x40, 0x8, 0x80000001, 0x3, 0xffff, 0x1, 0x8, 0x6, 0xc9d, 0x24b, 0xfffffffffffffe00}, 0xb) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000240)={0x0, 0x18, 0xfa00, {0x0, &(0x7f00000000c0)}}, 0x20) ftruncate(r2, 0x80003) sendfile(r2, r2, &(0x7f0000000040), 0x8080fffffffe) [ 816.744933] RDX: 00007f1c6ce15ad0 RSI: 0000000020000140 RDI: 00007f1c6ce15af0 [ 816.752203] RBP: 0000000020000140 R08: 00007f1c6ce15b30 R09: 00007f1c6ce15ad0 [ 816.759473] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000014 [ 816.766744] R13: 0000000000000000 R14: 00000000004d3fb8 R15: 0000000000000043 [ 816.774241] REISERFS warning (device loop2): reiserfs_fill_super: Cannot allocate commit workqueue [ 816.837349] FAULT_INJECTION: forcing a failure. [ 816.837349] name failslab, interval 1, probability 0, space 0, times 0 [ 816.848662] CPU: 0 PID: 12114 Comm: syz-executor2 Not tainted 4.18.0-rc4-next-20180710+ #3 [ 816.857104] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 816.866465] Call Trace: [ 816.869124] dump_stack+0x1c9/0x2b4 [ 816.872762] ? dump_stack_print_info.cold.2+0x52/0x52 [ 816.877967] ? __kernel_text_address+0xd/0x40 [ 816.882471] ? unwind_get_return_address+0x61/0xa0 00:13:38 executing program 5: r0 = socket$inet(0x2, 0x200000002, 0xa0a) bind$inet(r0, &(0x7f00000004c0)={0x2, 0x4e25, @loopback=0x7f000001}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) fstatfs(r0, &(0x7f0000000340)=""/14) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='memory.swap.current\x00', 0x0, 0x0) r2 = perf_event_open(&(0x7f00000000c0)={0x8, 0x70, 0x101, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r3 = semget(0x1, 0x1, 0x140) semctl$GETALL(r3, 0x0, 0xd, &(0x7f0000000400)=""/189) ioctl$PERF_EVENT_IOC_RESET(r2, 0x2403, 0x0) setsockopt$packet_fanout_data(r1, 0x107, 0x16, &(0x7f00000000c0)={0x6, &(0x7f0000000080)=[{0xb6, 0x5, 0x8e2, 0x8}, {0x5, 0x2, 0x228, 0x401}, {0x800, 0xacfa, 0x8, 0x5}, {0x0, 0x7, 0x1b, 0xffffffffffffffc0}, {0xffffffffffffffff, 0x1000, 0x1000, 0xb7}, {0x7, 0x2ec, 0x401, 0xaf5}]}, 0x10) syz_emit_ethernet(0x2a, &(0x7f00003f3fd5)={@random="cb9672fb8a00", @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0xac1414bb, @multicast1=0xe0000001}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) ioctl$sock_bt_hidp_HIDPCONNDEL(r1, 0x400448c9, &(0x7f00000001c0)={{0x81, 0x66, 0x101, 0xb992, 0x2, 0x6}, 0x1000}) r4 = syz_genetlink_get_family_id$ipvs(&(0x7f00000003c0)='IPVS\x00') sendmsg$IPVS_CMD_GET_SERVICE(r1, &(0x7f0000000300)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0xa}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0xbc, r4, 0x300, 0x70bd2b, 0x25dfdbfe, {0x4}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x400}, @IPVS_CMD_ATTR_DEST={0x24, 0x2, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x7}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x2}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x5}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0xffffffff}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x3}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}]}, @IPVS_CMD_ATTR_DEST={0xc, 0x2, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}]}, @IPVS_CMD_ATTR_SERVICE={0x44, 0x1, [@IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x3c}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0xc}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x1}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e22}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x10, 0x2a}}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x800}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0xba3}]}, 0xbc}, 0x1, 0x0, 0x0, 0x40000c0}, 0x4000010) socket$inet(0x2, 0x6, 0x4000000000000b) 00:13:38 executing program 0: [ 816.887415] should_fail.cold.4+0xa/0x11 [ 816.891486] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 816.896600] ? save_stack+0xa9/0xd0 [ 816.900248] ? save_stack+0x43/0xd0 [ 816.903893] ? kasan_kmalloc+0xc4/0xe0 [ 816.907796] ? kmem_cache_alloc_trace+0x152/0x780 [ 816.912650] ? __memcg_init_list_lru_node+0x185/0x2d0 [ 816.917848] ? __list_lru_init+0x4d6/0x840 [ 816.922091] ? alloc_super+0x9a6/0xb10 [ 816.925990] ? sget+0x10b/0x150 [ 816.929281] ? mount_bdev+0x115/0x3e0 [ 816.933094] ? get_super_block+0x3c/0x50 [ 816.937162] ? legacy_get_tree+0x118/0x440 [ 816.941406] ? vfs_get_tree+0x1cb/0x5c0 [ 816.945394] ? do_mount+0x6c1/0x1fb0 [ 816.949118] ? ksys_mount+0x12d/0x140 [ 816.952922] ? __x64_sys_mount+0xbe/0x150 [ 816.957082] ? do_syscall_64+0x1b9/0x820 [ 816.961155] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 816.966539] ? save_stack+0xa9/0xd0 [ 816.970180] ? lock_acquire+0x1e4/0x540 [ 816.974164] ? fs_reclaim_acquire+0x20/0x20 [ 816.978499] ? lock_downgrade+0x8f0/0x8f0 [ 816.982652] ? do_mount+0x6c1/0x1fb0 00:13:38 executing program 0: [ 816.986386] ? check_same_owner+0x340/0x340 [ 816.990722] ? rcu_note_context_switch+0x730/0x730 [ 816.995664] __should_failslab+0x124/0x180 [ 816.999917] should_failslab+0x9/0x14 [ 817.003730] kmem_cache_alloc_trace+0x2cb/0x780 [ 817.008415] ? kasan_kmalloc+0xc4/0xe0 [ 817.012316] __memcg_init_list_lru_node+0x185/0x2d0 [ 817.017369] ? kvfree_rcu+0x20/0x20 [ 817.021004] ? __kmalloc_node+0x47/0x70 [ 817.024992] __list_lru_init+0x4d6/0x840 [ 817.029055] ? up_write+0x7b/0x220 [ 817.032599] ? list_lru_destroy+0x500/0x500 [ 817.036929] ? prealloc_shrinker+0x124/0x450 [ 817.041346] ? prealloc_shrinker+0x21c/0x450 [ 817.045765] ? inactive_list_is_low+0x850/0x850 [ 817.050443] ? __lockdep_init_map+0x105/0x590 [ 817.054942] alloc_super+0x9a6/0xb10 [ 817.058663] ? destroy_unused_super.part.11+0x110/0x110 [ 817.064067] ? lock_downgrade+0x8f0/0x8f0 [ 817.068225] ? kasan_check_read+0x11/0x20 [ 817.072382] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 817.076973] ? kasan_check_write+0x14/0x20 [ 817.081213] ? do_raw_spin_lock+0xc1/0x200 [ 817.085456] sget_userns+0x276/0x860 [ 817.089169] ? kill_litter_super+0x60/0x60 [ 817.093406] ? test_single_super+0x10/0x10 [ 817.097647] ? vfs_get_super+0x270/0x270 [ 817.101710] ? kasan_check_read+0x11/0x20 [ 817.105865] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 817.110455] ? kasan_check_write+0x14/0x20 [ 817.114694] ? do_raw_spin_lock+0xc1/0x200 [ 817.118948] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 817.124493] ? ns_capable_common+0x13f/0x170 [ 817.128937] ? kill_litter_super+0x60/0x60 [ 817.133177] sget+0x10b/0x150 [ 817.136286] ? test_single_super+0x10/0x10 [ 817.140524] mount_bdev+0x115/0x3e0 [ 817.144156] ? finish_unfinished+0x14e0/0x14e0 [ 817.148742] get_super_block+0x3c/0x50 [ 817.152631] ? reiserfs_kill_sb+0x1e0/0x1e0 [ 817.156956] legacy_get_tree+0x118/0x440 [ 817.161051] vfs_get_tree+0x1cb/0x5c0 [ 817.164854] ? vfs_set_fs_source+0x12c/0x180 [ 817.169266] do_mount+0x6c1/0x1fb0 [ 817.172809] ? check_same_owner+0x340/0x340 [ 817.177133] ? lock_release+0xa30/0xa30 [ 817.181115] ? copy_mount_string+0x40/0x40 00:13:38 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0xc, &(0x7f00000bfff0)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x300], [0xff, 0xff], @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1}, 0x0) [ 817.185356] ? kasan_kmalloc+0xc4/0xe0 [ 817.189251] ? kmem_cache_alloc_trace+0x318/0x780 [ 817.194107] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 817.199656] ? _copy_from_user+0xdf/0x150 [ 817.203816] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 817.209359] ? copy_mount_options+0x285/0x380 [ 817.213866] ksys_mount+0x12d/0x140 [ 817.217504] __x64_sys_mount+0xbe/0x150 [ 817.221489] do_syscall_64+0x1b9/0x820 [ 817.225379] ? finish_task_switch+0x1d3/0x870 [ 817.229880] ? syscall_return_slowpath+0x5e0/0x5e0 [ 817.234816] ? syscall_return_slowpath+0x31d/0x5e0 [ 817.239778] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 817.244802] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 817.250346] ? prepare_exit_to_usermode+0x291/0x3b0 [ 817.255394] ? perf_trace_sys_enter+0xb10/0xb10 [ 817.260077] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 817.264935] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 817.268370] FAT-fs (loop7): error, fat_get_cluster: invalid cluster chain (i_pos 16) [ 817.270128] RIP: 0033:0x45885a [ 817.270132] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff [ 817.278082] FAT-fs (loop7): Filesystem has been set read-only [ 817.281236] ff 0f 83 dd 8f 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 ba 8f fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 817.307927] RSP: 002b:00007f1c6ce15a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 817.315651] RAX: ffffffffffffffda RBX: 00007f1c6ce15b30 RCX: 000000000045885a [ 817.322953] RDX: 00007f1c6ce15ad0 RSI: 0000000020000140 RDI: 00007f1c6ce15af0 [ 817.330229] RBP: 0000000020000140 R08: 00007f1c6ce15b30 R09: 00007f1c6ce15ad0 00:13:38 executing program 0: 00:13:38 executing program 4: [ 817.331058] FAT-fs (loop7): error, fat_get_cluster: invalid cluster chain (i_pos 16) [ 817.337513] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000014 [ 817.337520] R13: 0000000000000000 R14: 00000000004d3fb8 R15: 0000000000000044 00:13:38 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0xc, &(0x7f00000bfff0)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x498ddadf47], [0xff, 0xff], @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1}, 0x0) 00:13:38 executing program 0: 00:13:38 executing program 3: [ 817.457240] FAT-fs (loop7): error, fat_get_cluster: invalid cluster chain (i_pos 16) [ 817.500439] FAT-fs (loop7): error, fat_get_cluster: invalid cluster chain (i_pos 16) [ 817.537358] FAT-fs (loop7): error, fat_get_cluster: invalid cluster chain (i_pos 16) [ 817.546503] FAT-fs (loop7): error, fat_get_cluster: invalid cluster chain (i_pos 16) [ 817.563183] FAT-fs (loop7): error, fat_get_cluster: invalid cluster chain (i_pos 16) [ 817.580203] FAT-fs (loop7): error, fat_get_cluster: invalid cluster chain (i_pos 16) [ 817.597492] FAT-fs (loop7): error, fat_get_cluster: invalid cluster chain (i_pos 16) 00:13:39 executing program 6: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = creat(&(0x7f0000000180)='./file0/file0\x00', 0x0) write$binfmt_elf64(r0, &(0x7f0000000180)=ANY=[], 0xfffffd97) setsockopt$inet6_udp_encap(0xffffffffffffffff, 0x11, 0x64, &(0x7f00000000c0)=0x7, 0x4) setsockopt$IP6T_SO_SET_ADD_COUNTERS(0xffffffffffffffff, 0x29, 0x41, &(0x7f0000000700)={'raw\x00', 0x4, [{}, {}, {}, {}]}, 0x68) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mknod(&(0x7f0000000440)='./file0/file1\x00', 0x0, 0x0) bind$unix(0xffffffffffffffff, &(0x7f0000000500)=@abs={0x1, 0x0, 0x4e20}, 0x6e) ioctl$sock_SIOCGIFCONF(0xffffffffffffffff, 0x8910, &(0x7f0000000780)=@req={0x28, &(0x7f00000006c0)={'ifb0\x00', @ifru_addrs=@vsock={0x28, 0x0, 0x2711, @reserved=0x1}}}) setsockopt$inet6_MRT6_ADD_MIF(0xffffffffffffffff, 0x29, 0xca, &(0x7f00000002c0)={0x5, 0x0, 0x7, 0x1a1, 0x89}, 0xc) futex(&(0x7f0000000100), 0x0, 0x0, &(0x7f0000000000), &(0x7f0000000040), 0x0) getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f00000001c0)={0x0, @dev, @dev}, &(0x7f0000000200)=0xc) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000240)={'ipddp0\x00', r1}) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c06, r0) modify_ldt$write(0x1, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff, 0x1, 0x9}, 0x10) ioctl$TUNSETOWNER(r0, 0x400454cc, 0x0) utime(&(0x7f0000000140)='./file0/file1\x00', &(0x7f00000003c0)) request_key(&(0x7f00000007c0)='.request_key_auth\x00', &(0x7f0000000800)={0x73, 0x79, 0x7a}, &(0x7f0000000840)='\x00', 0xfffffffffffffffe) add_key$keyring(&(0x7f0000000880)='keyring\x00', &(0x7f00000008c0)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffff9) futex(&(0x7f0000000280), 0x0, 0x2, &(0x7f0000000300), &(0x7f0000000380), 0x0) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, &(0x7f0000000580)) ioctl$LOOP_SET_DIRECT_IO(0xffffffffffffffff, 0x4c08, 0x0) syncfs(0xffffffffffffffff) 00:13:39 executing program 4: 00:13:39 executing program 2 (fault-call:0 fault-nth:69): syz_mount_image$reiserfs(&(0x7f0000000100)='reiserfs\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f00000012c0), 0x0, &(0x7f0000001340)=ANY=[@ANYBLOB='block-allocator=noborder,block-allocator=border,data=writeback,jdev=./file0,replayonly,resize=0']) 00:13:39 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) add_key(&(0x7f00000000c0)='.request_key_auth\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000140), 0x0, 0xffffffffffffffff) 00:13:39 executing program 0: 00:13:39 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0xc, &(0x7f00000bfff0)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x600000000000000], [0xff, 0xff], @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1}, 0x0) 00:13:39 executing program 5: r0 = socket$inet(0x2, 0x200000002, 0x0) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000200)={0x0, 0x7}, &(0x7f0000000240)=0x8) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000280)={r1, 0x8}, &(0x7f00000002c0)=0x8) r2 = dup3(r0, r0, 0x80000) r3 = getpgrp(0x0) ioctl$TIOCSPGRP(r2, 0x5410, &(0x7f0000000040)=r3) socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet(r0, &(0x7f0000000140)={0x2, 0x4e21}, 0x10) ioctl$EVIOCSCLOCKID(r2, 0x400445a0, &(0x7f00000000c0)=0x2) connect$inet(r0, &(0x7f0000000100)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) syz_emit_ethernet(0x2a, &(0x7f0000000080)=ANY=[@ANYBLOB="cb9672fb8a00ffffff0700ff08004500001c00000000001190ac1414bbe000000100004e21000890da0088c9232553f6c5"], 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r2, 0x84, 0x77, &(0x7f0000000000)={0x0, 0x7f, 0x2, [0xfff, 0x3]}, &(0x7f0000000180)=0xc) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f00000001c0)={r4, 0x3}, 0xc) 00:13:39 executing program 7: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") fchdir(r0) ioctl$VHOST_SET_LOG_FD(r0, 0x4004af07, &(0x7f0000000140)=r0) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$P9_RWRITE(r2, &(0x7f00000002c0)={0xb, 0x77}, 0xb) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f00000003c0)={0x0, 0x18, 0xfa00, {0x4, &(0x7f0000000380)={0xffffffffffffffff}, 0x111, 0xb}}, 0x20) write$RDMA_USER_CM_CMD_BIND(r0, &(0x7f0000000400)={0x14, 0x88, 0xfa00, {r3, 0x3c, 0x0, @ib={0x1b, 0x1, 0x8000, {"1e5defe45276607e3ffb7a8c49e9f5c0"}, 0x3, 0x0, 0x3}}}, 0x90) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000240)={0x0, 0x18, 0xfa00, {0x0, &(0x7f00000000c0)}}, 0x20) fsetxattr(r0, &(0x7f0000000300)=@known='security.selinux\x00', &(0x7f0000000340)='msdos\x00', 0x6, 0x3) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r0, 0x40045532, &(0x7f0000000080)) ftruncate(r2, 0x80003) sendfile(r2, r2, &(0x7f0000000040), 0x8080fffffffe) 00:13:39 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) recvmsg(r0, &(0x7f0000000480)={&(0x7f00000001c0)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @broadcast}}}, 0x80, &(0x7f0000000340)=[{&(0x7f0000000240)=""/228, 0xe4}], 0x1, &(0x7f0000000380)=""/229, 0xe5}, 0x0) write$binfmt_elf32(r0, &(0x7f0000000880)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x38, 0x0, 0x0, 0x0, 0x20}, [{}], "", [[], [], [], []]}, 0x458) sendto$inet(r0, &(0x7f00006fd000)="c3401c344654f3c7d9b41ba48c8e399aa4eedc3d6bd8ebd65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x51, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) readv(r0, &(0x7f00000005c0)=[{&(0x7f0000000540)=""/101, 0x65}], 0x1) write$binfmt_elf64(r0, &(0x7f0000000700)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40, 0x0, 0x0, 0x0, 0x38}, [{}]}, 0x78) write$P9_RGETLOCK(r0, &(0x7f0000000600)=ANY=[@ANYBLOB="000000000000000000324368fed0a9bd2ff6e44c9328ee0c574e1827fafef0e3485446a0b4bdaf65efc9efb1b827d9ecec8b1484c33672eb32cb1270f81663162d1c7e60a678b2121e1233762357cd3bbe2953f485392f920a7e1c3bfcf4dde0b2501a9ef09172d09edf2c7019e355f5aede891bf6f92a66ad855870902a80e3788be067dcf21714760b72974b438bf96955", @ANYBLOB='\t\x00lokeyring'], 0x9d) writev(r0, &(0x7f0000000180)=[{&(0x7f0000000000)="15", 0x1}], 0x1) 00:13:39 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0xc, &(0x7f00000bfff0)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf0ffffff00000000], [0xff, 0xff], @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1}, 0x0) [ 818.083507] FAULT_INJECTION: forcing a failure. [ 818.083507] name failslab, interval 1, probability 0, space 0, times 0 [ 818.094864] CPU: 0 PID: 12168 Comm: syz-executor2 Not tainted 4.18.0-rc4-next-20180710+ #3 [ 818.103275] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 818.112722] Call Trace: [ 818.115324] dump_stack+0x1c9/0x2b4 [ 818.118960] ? dump_stack_print_info.cold.2+0x52/0x52 [ 818.124151] ? __kernel_text_address+0xd/0x40 [ 818.128658] ? unwind_get_return_address+0x61/0xa0 [ 818.133603] should_fail.cold.4+0xa/0x11 [ 818.137669] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 818.142779] ? save_stack+0xa9/0xd0 [ 818.146404] ? save_stack+0x43/0xd0 [ 818.150031] ? kasan_kmalloc+0xc4/0xe0 [ 818.153919] ? kmem_cache_alloc_trace+0x152/0x780 [ 818.158763] ? __memcg_init_list_lru_node+0x185/0x2d0 [ 818.163954] ? __list_lru_init+0x4d6/0x840 [ 818.168186] ? alloc_super+0x9a6/0xb10 [ 818.172094] ? sget+0x10b/0x150 [ 818.175370] ? mount_bdev+0x115/0x3e0 [ 818.179171] ? get_super_block+0x3c/0x50 00:13:39 executing program 0: r0 = socket$inet6(0xa, 0x1000000000003, 0x100000003) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x401, 0x0) ioctl$RTC_AIE_ON(r1, 0x7001) 00:13:39 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000e13000)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) setsockopt$sock_int(r0, 0x1, 0x2f, &(0x7f0000000000)=0x6, 0x4) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") sendto$inet(r0, &(0x7f0000000140)='8', 0x1, 0x8040, 0x0, 0x0) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000180)={{{@in6=@mcast2, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in6=@loopback}}, &(0x7f00000000c0)=0xe8) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchownat(r0, &(0x7f0000000040)='./file0\x00', r2, r3, 0xc00) close(r0) [ 818.183232] ? legacy_get_tree+0x118/0x440 [ 818.187462] ? vfs_get_tree+0x1cb/0x5c0 [ 818.191439] ? do_mount+0x6c1/0x1fb0 [ 818.195150] ? ksys_mount+0x12d/0x140 [ 818.198951] ? __x64_sys_mount+0xbe/0x150 [ 818.203101] ? do_syscall_64+0x1b9/0x820 [ 818.207162] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 818.212533] ? save_stack+0xa9/0xd0 [ 818.216197] ? lock_acquire+0x1e4/0x540 [ 818.220205] ? fs_reclaim_acquire+0x20/0x20 [ 818.224549] ? lock_downgrade+0x8f0/0x8f0 [ 818.228713] ? do_mount+0x6c1/0x1fb0 00:13:39 executing program 5: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000140)={0x2, 0x4e21}, 0x10) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='cpuacct.usage_percpu_sys\x00', 0x0, 0x0) ioctl$RTC_IRQP_SET(r1, 0x4008700c, 0x291) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f00000000c0)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DEST(r1, &(0x7f0000000340)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10200}, 0xc, &(0x7f0000000100)={&(0x7f0000000180)={0x194, r2, 0x10, 0x70bd2c, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_DEST={0xc, 0x2, [@IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e20}]}, @IPVS_CMD_ATTR_SERVICE={0x58, 0x1, [@IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x20, 0x1f}}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@dev={0xfe, 0x80, [], 0x20}}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x2}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6}, @IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'dh\x00'}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x5}]}, @IPVS_CMD_ATTR_DAEMON={0x54, 0x3, [@IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x1f}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bcsf0\x00'}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x80000000}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @multicast2=0xe0000002}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'team_slave_1\x00'}]}, @IPVS_CMD_ATTR_DAEMON={0x4, 0x3}, @IPVS_CMD_ATTR_DEST={0x44, 0x2, [@IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x101}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x5}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x2}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0xfffffffffffffff7}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x7}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x7}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x2}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e20}]}, @IPVS_CMD_ATTR_DAEMON={0x54, 0x3, [@IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x8}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'erspan0\x00'}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x5}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x401}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x2}]}, @IPVS_CMD_ATTR_DEST={0x2c, 0x2, [@IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x100000000}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0x2}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x10001}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x2620}]}]}, 0x194}, 0x1, 0x0, 0x0, 0x800}, 0x1) syz_emit_ethernet(0x2a, &(0x7f00003f3fd5)={@random="cb9672fb8a00", @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0xac1414bb, @multicast1=0xe0000001}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) [ 818.232622] ? check_same_owner+0x340/0x340 [ 818.236961] ? rcu_note_context_switch+0x730/0x730 [ 818.241908] __should_failslab+0x124/0x180 [ 818.246195] should_failslab+0x9/0x14 [ 818.250010] kmem_cache_alloc_trace+0x2cb/0x780 [ 818.255133] ? kasan_kmalloc+0xc4/0xe0 [ 818.259043] __memcg_init_list_lru_node+0x185/0x2d0 [ 818.264078] ? kvfree_rcu+0x20/0x20 [ 818.267743] ? __kmalloc_node+0x47/0x70 [ 818.271812] __list_lru_init+0x4d6/0x840 [ 818.275869] ? up_write+0x7b/0x220 [ 818.279403] ? list_lru_destroy+0x500/0x500 [ 818.283718] ? prealloc_shrinker+0x124/0x450 [ 818.288142] ? prealloc_shrinker+0x21c/0x450 [ 818.292553] ? inactive_list_is_low+0x850/0x850 [ 818.297228] ? __lockdep_init_map+0x105/0x590 [ 818.301728] alloc_super+0x9a6/0xb10 [ 818.305435] ? destroy_unused_super.part.11+0x110/0x110 [ 818.310805] ? lock_downgrade+0x8f0/0x8f0 [ 818.314944] ? kasan_check_read+0x11/0x20 [ 818.319077] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 818.323648] ? kasan_check_write+0x14/0x20 [ 818.327867] ? do_raw_spin_lock+0xc1/0x200 [ 818.332090] sget_userns+0x276/0x860 [ 818.335790] ? kill_litter_super+0x60/0x60 [ 818.340019] ? test_single_super+0x10/0x10 [ 818.344261] ? vfs_get_super+0x270/0x270 [ 818.348322] ? kasan_check_read+0x11/0x20 [ 818.352459] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 818.357042] ? kasan_check_write+0x14/0x20 [ 818.361274] ? do_raw_spin_lock+0xc1/0x200 [ 818.365505] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 818.371027] ? ns_capable_common+0x13f/0x170 [ 818.375433] ? kill_litter_super+0x60/0x60 [ 818.379651] sget+0x10b/0x150 [ 818.382744] ? test_single_super+0x10/0x10 [ 818.386966] mount_bdev+0x115/0x3e0 [ 818.390580] ? finish_unfinished+0x14e0/0x14e0 [ 818.395320] get_super_block+0x3c/0x50 [ 818.399190] ? reiserfs_kill_sb+0x1e0/0x1e0 [ 818.403505] legacy_get_tree+0x118/0x440 [ 818.407554] vfs_get_tree+0x1cb/0x5c0 [ 818.411355] ? vfs_set_fs_source+0x12c/0x180 [ 818.415747] do_mount+0x6c1/0x1fb0 [ 818.419269] ? check_same_owner+0x340/0x340 [ 818.423573] ? lock_release+0xa30/0xa30 [ 818.427536] ? copy_mount_string+0x40/0x40 [ 818.431758] ? kasan_kmalloc+0xc4/0xe0 [ 818.435631] ? kmem_cache_alloc_trace+0x318/0x780 [ 818.440469] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 818.445991] ? _copy_from_user+0xdf/0x150 [ 818.450130] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 818.455658] ? copy_mount_options+0x285/0x380 [ 818.460573] ksys_mount+0x12d/0x140 [ 818.464185] __x64_sys_mount+0xbe/0x150 [ 818.468157] do_syscall_64+0x1b9/0x820 [ 818.472041] ? finish_task_switch+0x1d3/0x870 [ 818.476543] ? syscall_return_slowpath+0x5e0/0x5e0 [ 818.481457] ? syscall_return_slowpath+0x31d/0x5e0 [ 818.486381] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 818.491392] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 818.496937] ? prepare_exit_to_usermode+0x291/0x3b0 [ 818.501949] ? perf_trace_sys_enter+0xb10/0xb10 [ 818.506614] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 818.511452] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 818.516624] RIP: 0033:0x45885a [ 818.519807] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 dd 8f 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 ba 8f fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 818.539003] RSP: 002b:00007f1c6ce15a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 818.546699] RAX: ffffffffffffffda RBX: 00007f1c6ce15b30 RCX: 000000000045885a [ 818.553952] RDX: 00007f1c6ce15ad0 RSI: 0000000020000140 RDI: 00007f1c6ce15af0 [ 818.561205] RBP: 0000000020000140 R08: 00007f1c6ce15b30 R09: 00007f1c6ce15ad0 [ 818.568468] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000014 [ 818.575733] R13: 0000000000000000 R14: 00000000004d3fb8 R15: 0000000000000045 [ 818.612922] FAT-fs (loop7): error, fat_get_cluster: invalid cluster chain (i_pos 16) [ 818.620927] FAT-fs (loop7): Filesystem has been set read-only 00:13:39 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0xc, &(0x7f00000bfff0)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7b040000], [0xff, 0xff], @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1}, 0x0) 00:13:39 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") mkdir(&(0x7f0000cb3ff8)='./file0\x00', 0x0) mkdir(&(0x7f0000000300)='./control\x00', 0x0) getsockopt$IP_VS_SO_GET_DESTS(r0, 0x0, 0x484, &(0x7f00000002c0), &(0x7f0000000240)=0x228) unlink(&(0x7f00000000c0)='./control/file0\x00') rename(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000000)='./control/file0\x00') r1 = accept4(r0, &(0x7f0000000100)=@un=@abs, &(0x7f0000000040)=0x80, 0x80000) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f0000000180)=[{0xb, 0x7f}, {0xe, 0xffffffffffffff29}, {0x4, 0x2}, {0xe, 0x7fffffff}, {0x0, 0x58984095}, {0x3, 0x80000000}, {0xc}], 0x7) 00:13:39 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000100)=@nat={'nat\x00', 0x19, 0x5, 0x5f8, [0x20000800, 0x0, 0x0, 0x20000938, 0x20000b70], 0x0, &(0x7f0000000180), &(0x7f0000000800)=ANY=[@ANYBLOB="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"]}, 0x670) fstat(r0, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0}) lstat(&(0x7f00000000c0)='./file0\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0, 0x0}, &(0x7f0000000280)=0xc) getgroups(0x2, &(0x7f00000002c0)=[0x0, 0xee00]) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000600)=@nat={'nat\x00', 0x19, 0x2, 0x2d8, [0x20000300, 0x0, 0x0, 0x20000330, 0x20000470], 0x0, &(0x7f0000000000), &(0x7f0000000300)=[{0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0xffffffffffffffff, 0x1, [{{{0x9, 0x2, 0xfbff, 'team_slave_0\x00', 'gretap0\x00', 'ipddp0\x00', 'team_slave_0\x00', @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x1a}, [0xff, 0xff, 0xa410ef706a5c0821, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [0xff, 0x0, 0xff, 0xff, 0xff, 0xff], 0x70, 0xd8, 0x110}, [@arpreply={'arpreply\x00', 0x10, {{@random="ce495541de41"}}}, @common=@NFQUEUE0={'NFQUEUE\x00', 0x8, {{0x6}}}]}, @arpreply={'arpreply\x00', 0x10, {{@link_local={0x1, 0x80, 0xc2}}}}}]}, {0x0, '\x00', 0x1, 0xfffffffffffffffc, 0x1, [{{{0x5, 0x11, 0x18, 'bpq0\x00', 'ip_vti0\x00', 'veth1_to_team\x00', 'tunl0\x00', @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [0xff, 0xff, 0xff], @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [0xff, 0x0, 0x0, 0x0, 0xff, 0xff], 0x100, 0x100, 0x138, [@nfacct={'nfacct\x00', 0x28, {{'syz1\x00', 0x1}}}, @owner={'owner\x00', 0x18, {{r1, r2, r3, r4, 0x2, 0x3}}}]}}, @snat={'snat\x00', 0x10, {{@empty, 0xfffffffffffffffd}}}}]}]}, 0x350) [ 818.658061] FAT-fs (loop7): error, fat_get_cluster: invalid cluster chain (i_pos 16) [ 818.698142] FAT-fs (loop7): error, fat_get_cluster: invalid cluster chain (i_pos 16) [ 818.707434] FAT-fs (loop7): error, fat_get_cluster: invalid cluster chain (i_pos 16) [ 818.721940] IPVS: length: 552 != 24 [ 818.726559] kernel msg: ebtables bug: please report to author: bad policy [ 818.740413] IPVS: length: 552 != 24 [ 818.744810] kernel msg: ebtables bug: please report to author: bad policy [ 818.752217] FAT-fs (loop7): error, fat_get_cluster: invalid cluster chain (i_pos 16) [ 818.772794] FAT-fs (loop7): error, fat_get_cluster: invalid cluster chain (i_pos 16) [ 818.798875] FAT-fs (loop7): error, fat_get_cluster: invalid cluster chain (i_pos 16) [ 818.807832] FAT-fs (loop7): error, fat_get_cluster: invalid cluster chain (i_pos 16) 00:13:40 executing program 6: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = creat(&(0x7f0000000180)='./file0/file0\x00', 0x0) write$binfmt_elf64(r0, &(0x7f0000000180)=ANY=[], 0xfffffd97) setsockopt$inet6_udp_encap(0xffffffffffffffff, 0x11, 0x64, &(0x7f00000000c0)=0x7, 0x4) setsockopt$IP6T_SO_SET_ADD_COUNTERS(0xffffffffffffffff, 0x29, 0x41, &(0x7f0000000700)={'raw\x00', 0x4, [{}, {}, {}, {}]}, 0x68) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mknod(&(0x7f0000000440)='./file0/file1\x00', 0x0, 0x0) bind$unix(0xffffffffffffffff, &(0x7f0000000500)=@abs={0x1, 0x0, 0x4e20}, 0x6e) ioctl$sock_SIOCGIFCONF(0xffffffffffffffff, 0x8910, &(0x7f0000000780)=@req={0x28, &(0x7f00000006c0)={'ifb0\x00', @ifru_addrs=@vsock={0x28, 0x0, 0x2711, @reserved=0x1}}}) setsockopt$inet6_MRT6_ADD_MIF(0xffffffffffffffff, 0x29, 0xca, &(0x7f00000002c0)={0x5, 0x0, 0x7, 0x1a1, 0x89}, 0xc) futex(&(0x7f0000000100), 0x0, 0x0, &(0x7f0000000000), &(0x7f0000000040), 0x0) getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f00000001c0)={0x0, @dev, @dev}, &(0x7f0000000200)=0xc) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000240)={'ipddp0\x00', r1}) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c06, r0) modify_ldt$write(0x1, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff, 0x1, 0x9}, 0x10) ioctl$TUNSETOWNER(r0, 0x400454cc, 0x0) utime(&(0x7f0000000140)='./file0/file1\x00', &(0x7f00000003c0)) request_key(&(0x7f00000007c0)='.request_key_auth\x00', &(0x7f0000000800)={0x73, 0x79, 0x7a}, &(0x7f0000000840)='\x00', 0xfffffffffffffffe) add_key$keyring(&(0x7f0000000880)='keyring\x00', &(0x7f00000008c0)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffff9) futex(&(0x7f0000000280), 0x0, 0x2, &(0x7f0000000300), &(0x7f0000000380), 0x0) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, &(0x7f0000000580)) ioctl$LOOP_SET_DIRECT_IO(0xffffffffffffffff, 0x4c08, 0x0) syncfs(0xffffffffffffffff) 00:13:40 executing program 2 (fault-call:0 fault-nth:70): syz_mount_image$reiserfs(&(0x7f0000000100)='reiserfs\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f00000012c0), 0x0, &(0x7f0000001340)=ANY=[@ANYBLOB='block-allocator=noborder,block-allocator=border,data=writeback,jdev=./file0,replayonly,resize=0']) 00:13:40 executing program 5: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000140)={0x2, 0x4e21}, 0x10) syz_open_dev$midi(&(0x7f0000000040)='/dev/midi#\x00', 0x3, 0x200000) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) syz_emit_ethernet(0x2a, &(0x7f00003f3fd5)={@random="cb9672fb8a00", @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0xac1414bb, @multicast1=0xe0000001}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 00:13:40 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0xc, &(0x7f00000bfff0)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9000000], [0xff, 0xff], @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1}, 0x0) 00:13:40 executing program 0: r0 = socket$pptp(0x18, 0x1, 0x2) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x4801, 0x0) connect$pptp(r0, &(0x7f0000000080)={0x18, 0x2, {0x3}}, 0xfffffffffffffd91) 00:13:40 executing program 7: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe7fe, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000240)=ANY=[]) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") fchdir(r0) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$P9_RWRITE(r2, &(0x7f00000002c0)={0xb, 0x77}, 0xb) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000240)={0x0, 0x18, 0xfa00, {0x0, &(0x7f00000000c0)}}, 0x20) ftruncate(r2, 0x80003) sendfile(r2, r2, &(0x7f0000000040), 0x8080fffffffe) 00:13:40 executing program 4: setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000003000)={0x1e86, &(0x7f0000000000)=[{0x0, 0x0, 0x0, 0x84}]}, 0x8) r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vga_arbiter\x00', 0x200, 0x0) ioctl$SNDRV_TIMER_IOCTL_STOP(r1, 0x54a1) setsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000000)={{{@in=@rand_addr, @in6=@dev={0xfe, 0x80}}}, {{@in=@multicast2=0xe0000002}, 0x0, @in=@multicast2=0xe0000002}}, 0xe8) 00:13:40 executing program 3: openat$full(0xffffffffffffff9c, &(0x7f0000000380)='/dev/full\x00', 0x10000, 0x0) r0 = openat(0xffffffffffffffff, &(0x7f00000003c0)='./file0\x00', 0x8002, 0x0) perf_event_open(&(0x7f0000000180)={0xfffffffffffffffe, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x80000000, 0x0, 0x1, 0x100000000}, 0x0, 0x0, r0, 0x0) r1 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000400)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r1, &(0x7f0000000040)={0x7, 0x8, 0xfa00}, 0x10) statfs(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)=""/86) r2 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000140)='/dev/dsp\x00', 0x43fffd, 0x0) r3 = syz_genetlink_get_family_id$fou(&(0x7f0000000240)='fou\x00') ioctl$FS_IOC_FSSETXATTR(r2, 0x401c5820, &(0x7f0000000340)={0xff, 0x5, 0x7ff, 0x4, 0x40}) sendmsg$FOU_CMD_GET(r2, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x28, r3, 0x404, 0x7fff, 0x25dfdbfd, {0x3}, [@FOU_ATTR_PORT={0x8, 0x1, 0x4e24}, @FOU_ATTR_AF={0x8, 0x2, 0xa}, @FOU_ATTR_REMCSUM_NOPARTIAL={0x4, 0x5}]}, 0x28}, 0x1, 0x0, 0x0, 0x40}, 0x4081) 00:13:40 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0xc, &(0x7f00000bfff0)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000], [0xff, 0xff], @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1}, 0x0) [ 819.395294] attempt to access beyond end of device [ 819.397038] FAT-fs (loop7): bogus number of reserved sectors [ 819.400311] loop6: rw=1, want=121, limit=112 [ 819.400858] attempt to access beyond end of device [ 819.406188] FAT-fs (loop7): Can't find a valid FAT filesystem [ 819.421548] loop6: rw=1, want=137, limit=112 [ 819.426151] FAULT_INJECTION: forcing a failure. [ 819.426151] name failslab, interval 1, probability 0, space 0, times 0 00:13:40 executing program 4: capset(&(0x7f0000000040)={0x20071026}, &(0x7f0000000080)) sched_setattr(0x0, &(0x7f0000000000), 0x0) 00:13:40 executing program 5: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000140)={0x2, 0x4e21}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) syz_emit_ethernet(0x2a, &(0x7f00003f3fd5)={@random="cb9672fb8a00", @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0xac1414bb, @multicast1=0xe0000001}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) r1 = syz_open_pts(0xffffffffffffff9c, 0xc4440) ioctl$KDGETLED(r1, 0x4b31, &(0x7f0000000040)) [ 819.437460] CPU: 0 PID: 12217 Comm: syz-executor2 Not tainted 4.18.0-rc4-next-20180710+ #3 [ 819.445870] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 819.448541] attempt to access beyond end of device [ 819.455231] Call Trace: [ 819.455258] dump_stack+0x1c9/0x2b4 [ 819.455279] ? dump_stack_print_info.cold.2+0x52/0x52 [ 819.460216] loop6: rw=1, want=4237, limit=112 [ 819.462775] ? __mutex_unlock_slowpath+0x197/0x8c0 [ 819.462795] should_fail.cold.4+0xa/0x11 [ 819.462816] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 819.470963] attempt to access beyond end of device [ 819.471651] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 819.471674] ? __memcg_init_list_lru_node+0x20a/0x2d0 [ 819.476187] loop6: rw=1, want=8333, limit=112 [ 819.481072] ? kvfree_rcu+0x20/0x20 [ 819.481089] ? up_read+0x1a/0x110 [ 819.481103] ? memcg_put_cache_ids+0x10/0x20 [ 819.481113] ? __list_lru_init+0x413/0x840 [ 819.481122] ? up_write+0x7b/0x220 [ 819.481139] ? lock_acquire+0x1e4/0x540 [ 819.481150] ? fs_reclaim_acquire+0x20/0x20 [ 819.481163] ? lock_downgrade+0x8f0/0x8f0 [ 819.481179] ? check_same_owner+0x340/0x340 00:13:40 executing program 3: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, &(0x7f0000001880)=ANY=[]) r0 = creat(&(0x7f00000000c0)='./file0/file0\x00', 0x0) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fallocate(r0, 0x0, 0x3, 0x48000000000) 00:13:40 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0xc, &(0x7f00000bfff0)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], [0xff, 0xff], @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1}, 0x0) 00:13:40 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000540)='/dev/snd/controlC#\x00', 0xffffffffffff8003, 0x0) munmap(&(0x7f0000ffc000/0x2000)=nil, 0x2000) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(r0, 0xc4c85512, &(0x7f0000000040)={{0x4, 0x0, 0x0, 0x0, "88652ad78b19ab9a03eb8b7e79696e5255b2c17f4ea8bb487be9fdc16e96746d85e1c07928b58bcb1aed08ef"}, 0x0, [], {0x0, 0x1c9c380}}) prctl$setname(0xf, &(0x7f0000000600)='/dev/snd/controlC#\x00') timer_create(0x7, &(0x7f0000000000)={0x0, 0x38, 0x2}, &(0x7f0000000580)=0x0) timer_gettime(r1, &(0x7f00000005c0)) [ 819.481194] ? widen_string+0xe0/0x2e0 [ 819.549745] ? rcu_note_context_switch+0x730/0x730 [ 819.554686] ? format_decode+0xaf0/0xaf0 [ 819.558765] __should_failslab+0x124/0x180 [ 819.563017] should_failslab+0x9/0x14 [ 819.566839] kmem_cache_alloc_trace+0x2cb/0x780 [ 819.571523] ? widen_string+0x2e0/0x2e0 [ 819.575517] reiserfs_fill_super+0x1c3/0x3930 [ 819.580056] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 819.585610] ? bdev_name.isra.8+0x1a1/0x1f0 [ 819.587560] attempt to access beyond end of device 00:13:40 executing program 5: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000140)={0x2, 0x4e21}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) syz_emit_ethernet(0x2a, &(0x7f0000000080)={@random="cb9672fb8a00", @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0xac1414bb, @multicast1=0xe0000001}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) [ 819.589937] ? pointer+0x157/0x990 [ 819.589957] ? finish_unfinished+0x14e0/0x14e0 [ 819.589973] ? format_decode+0x1b1/0xaf0 [ 819.594912] loop6: rw=1, want=12429, limit=112 [ 819.598417] ? set_precision+0xe0/0xe0 [ 819.598436] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 819.598451] ? vsnprintf+0x20d/0x1b60 [ 819.624832] ? pointer+0x990/0x990 [ 819.628390] ? snprintf+0xae/0xe0 [ 819.631855] ? vsprintf+0x40/0x40 [ 819.635322] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 819.640354] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 819.645906] mount_bdev+0x314/0x3e0 [ 819.649548] ? finish_unfinished+0x14e0/0x14e0 [ 819.654143] get_super_block+0x3c/0x50 [ 819.658047] ? reiserfs_kill_sb+0x1e0/0x1e0 [ 819.662382] legacy_get_tree+0x118/0x440 [ 819.666462] vfs_get_tree+0x1cb/0x5c0 [ 819.670272] ? vfs_set_fs_source+0x12c/0x180 [ 819.674694] do_mount+0x6c1/0x1fb0 [ 819.678243] ? check_same_owner+0x340/0x340 [ 819.682571] ? lock_release+0xa30/0xa30 [ 819.686561] ? copy_mount_string+0x40/0x40 [ 819.690813] ? kasan_kmalloc+0xc4/0xe0 [ 819.694701] ? kmem_cache_alloc_trace+0x318/0x780 [ 819.699543] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 819.705074] ? _copy_from_user+0xdf/0x150 [ 819.709217] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 819.714746] ? copy_mount_options+0x285/0x380 [ 819.719236] ksys_mount+0x12d/0x140 [ 819.722859] __x64_sys_mount+0xbe/0x150 [ 819.726835] do_syscall_64+0x1b9/0x820 [ 819.730728] ? finish_task_switch+0x1d3/0x870 [ 819.735218] ? syscall_return_slowpath+0x5e0/0x5e0 [ 819.740151] ? syscall_return_slowpath+0x31d/0x5e0 [ 819.745074] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 819.750081] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 819.755608] ? prepare_exit_to_usermode+0x291/0x3b0 [ 819.760629] ? perf_trace_sys_enter+0xb10/0xb10 [ 819.765302] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 819.770141] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 819.775333] RIP: 0033:0x45885a 00:13:41 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0xc, &(0x7f00000bfff0)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf], [0xff, 0xff], @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1}, 0x0) [ 819.778522] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 dd 8f fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 ba 8f fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 819.797813] RSP: 002b:00007f1c6ce15a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 819.805517] RAX: ffffffffffffffda RBX: 00007f1c6ce15b30 RCX: 000000000045885a [ 819.812792] RDX: 00007f1c6ce15ad0 RSI: 0000000020000140 RDI: 00007f1c6ce15af0 [ 819.820063] RBP: 0000000020000140 R08: 00007f1c6ce15b30 R09: 00007f1c6ce15ad0 [ 819.827319] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000014 [ 819.834578] R13: 0000000000000000 R14: 00000000004d3fb8 R15: 0000000000000046 [ 819.873457] attempt to access beyond end of device [ 819.878632] loop6: rw=1, want=16525, limit=112 [ 819.910467] attempt to access beyond end of device [ 819.915703] loop6: rw=1, want=20621, limit=112 [ 819.934667] attempt to access beyond end of device [ 819.939681] loop6: rw=1, want=24717, limit=112 [ 819.949672] attempt to access beyond end of device [ 819.954865] loop6: rw=1, want=28813, limit=112 [ 819.966554] attempt to access beyond end of device [ 819.971713] loop6: rw=1, want=32877, limit=112 [ 820.191536] FAT-fs (loop7): bogus number of reserved sectors [ 820.197444] FAT-fs (loop7): Can't find a valid FAT filesystem 00:13:42 executing program 6: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = creat(&(0x7f0000000180)='./file0/file0\x00', 0x0) write$binfmt_elf64(r0, &(0x7f0000000180)=ANY=[], 0xfffffd97) setsockopt$inet6_udp_encap(0xffffffffffffffff, 0x11, 0x64, &(0x7f00000000c0)=0x7, 0x4) setsockopt$IP6T_SO_SET_ADD_COUNTERS(0xffffffffffffffff, 0x29, 0x41, &(0x7f0000000700)={'raw\x00', 0x4, [{}, {}, {}, {}]}, 0x68) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mknod(&(0x7f0000000440)='./file0/file1\x00', 0x0, 0x0) bind$unix(0xffffffffffffffff, &(0x7f0000000500)=@abs={0x1, 0x0, 0x4e20}, 0x6e) ioctl$sock_SIOCGIFCONF(0xffffffffffffffff, 0x8910, &(0x7f0000000780)=@req={0x28, &(0x7f00000006c0)={'ifb0\x00', @ifru_addrs=@vsock={0x28, 0x0, 0x2711, @reserved=0x1}}}) setsockopt$inet6_MRT6_ADD_MIF(0xffffffffffffffff, 0x29, 0xca, &(0x7f00000002c0)={0x5, 0x0, 0x7, 0x1a1, 0x89}, 0xc) futex(&(0x7f0000000100), 0x0, 0x0, &(0x7f0000000000), &(0x7f0000000040), 0x0) getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f00000001c0)={0x0, @dev, @dev}, &(0x7f0000000200)=0xc) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000240)={'ipddp0\x00', r1}) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c06, r0) modify_ldt$write(0x1, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff, 0x1, 0x9}, 0x10) ioctl$TUNSETOWNER(r0, 0x400454cc, 0x0) utime(&(0x7f0000000140)='./file0/file1\x00', &(0x7f00000003c0)) request_key(&(0x7f00000007c0)='.request_key_auth\x00', &(0x7f0000000800)={0x73, 0x79, 0x7a}, &(0x7f0000000840)='\x00', 0xfffffffffffffffe) add_key$keyring(&(0x7f0000000880)='keyring\x00', &(0x7f00000008c0)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffff9) futex(&(0x7f0000000280), 0x0, 0x2, &(0x7f0000000300), &(0x7f0000000380), 0x0) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, &(0x7f0000000580)) ioctl$LOOP_SET_DIRECT_IO(0xffffffffffffffff, 0x4c08, 0x0) syncfs(0xffffffffffffffff) 00:13:42 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x4ec869b0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000180)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f00000002c0)="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", 0x1f8, 0x8}], 0x0, &(0x7f0000000240)={[{@uni_xlate='uni_xlate=1', 0x2c}]}) 00:13:42 executing program 2 (fault-call:0 fault-nth:71): syz_mount_image$reiserfs(&(0x7f0000000100)='reiserfs\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f00000012c0), 0x0, &(0x7f0000001340)=ANY=[@ANYBLOB='block-allocator=noborder,block-allocator=border,data=writeback,jdev=./file0,replayonly,resize=0']) 00:13:42 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0xc, &(0x7f00000bfff0)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x47b], [0xff, 0xff], @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1}, 0x0) 00:13:42 executing program 4: r0 = socket(0x10, 0x4000000000000002, 0x0) socket$netlink(0x10, 0x3, 0x7) sendmmsg$nfc_llcp(r0, &(0x7f0000004c40)=[{&(0x7f00000000c0)={0x27, 0x0, 0x1, 0x4, 0x8, 0x5, "3eef075c263e876c81805a3f02d07b75686feb3febf4766dbb0feaf5ac1a0ae3752bcebe17b64f5109c79cfad8b6a9eb5bd1028205f7cdfb9fa84aa734f250", 0x22}, 0x60, &(0x7f0000000040)=[{&(0x7f0000000140)="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{&(0x7f0000003580)="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0x1000}, {&(0x7f0000004580)="477990c59900d8ab584d4bf908c5a11bc050f3945ba55bd6e94655c70e4cf7766fd05988f1d2984e496130f207a33a5b79fe041fb6b4137c86da92f335fa20492881b794f592db2e206d978fe5bfd0ebc2bc067b498ca67d34d82cffcdaff2907d949eb1267984bebdfbd8ab08113d3540eb3dab9644ffb723a542e2ac72079e4e", 0x81}], 0xa}, {&(0x7f0000004700)={0x27, 0x0, 0x2, 0x3, 0x4, 0x648, "dd411494500df09d7ebbc3dfc4e0ec74a2846e3d80c5d25bf043f6a8dd5f00ab97de5b0154128f8a1e3411a72392b9f8347774e4fa34ef8296b71a53507540", 0x2f}, 0x60, &(0x7f0000004800)=[{&(0x7f0000004780)="b156fb4af34cb2b8d474ad5db3ade6ecf5da95ee4f91908e96e5b2aa5c7417254fe64232ed8d219ad0be2c1f8ba022ea085c38c2e3a468f2af03d4f7787fee9ee8169794", 0x44}], 0x1, &(0x7f0000004840)={0x70, 0x19f, 0xffffffff, "6b0f9c58c9636bcc4d0f7758f18022539afbea771c3ec08f8586c1926b205b4da7a8108c29b143b7d51041cfdbd629c8c5ccee404c16e9530f77714fc83cd1e87d485c7bf50bf5bf043b9089cc121d34ad24ee46765df520bfdf"}, 0x70, 0x884}, {&(0x7f00000048c0)={0x27, 0x1, 0x0, 0x7, 0xacd, 0x3476, "76f0e5602f1fdd3c58c899f77dc35747afcecbb83fab8f4601251ef8672d810d702084da4593f108b69765347275bbf7880cf42924f36e810697853a51ee2d", 0x38}, 0x60, &(0x7f0000004b00)=[{&(0x7f0000004940)="5cdd0111429d082a9ef35e816f1da9f60571469a82279e46f81769bcee25c7dce76739b9aa9a4b308d16b0c63b4fa903471875907ae2a4673c3c5fccffc646e4b345ddd51058c92c7aa0e5f5f33cbe59", 0x50}, {&(0x7f00000049c0)="791a1d37c6f64594fd701fd82027b3882f9933a173257229f5bef5e48772635213962704dbb858c20f3c917615541d41bbcf851ca7403ea245b3d4054648b7ddc55ba3775fef7522d581940689a8fe10c9470dee1432e695b44a1885d4401668b3a932844b0655e2e81ae6dd730ac31206fe110ea2f32972304088201a4471fdcb9b0a2339b8fc18588d4652a5e21e09d6a941155d7e1121580156d1cd9783dad7f7e4f9774ddf4f1a68ea165e659830d230492fa2d658e72fc069ad7da3095511788527973c192189169cc36e1f361a91c998b30e4461b08cae6e442112d0", 0xdf}, {&(0x7f0000004ac0)}], 0x3, &(0x7f0000004b40)={0xf8, 0x10e, 0x80000001, "9852d9a9032760944fc4b154851be60979d1406678a6cf85e9b71bc2cffe4f75803d25486bc9200bbd6fc5829b583670b4c1d997889b18daa37caab421d5ae44cdb27e321ab45a983624685f6706f4e2e2a12db914c1063efada3a8dbcd012c6d5ce3d9f57c6c3d3ad961e3261aa454a407e0f519922e317dcf7b284f5972f6f284f8dda02716e5633839d3e6310f1d2330ffea290ca232cd7a14d6176b7e5153a035057b6547c6482617edfaf235ed4200eb3ef4b39b53ef75ab031cd9861a74a0c82761743322ab4f2178984d4558b377d0eb82ca0c020883788060cfdc175169a8719"}, 0xf8, 0x4008000}], 0x8, 0x20008880) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000080)={'syz_tun\x00', &(0x7f0000000000)=@ethtool_cmd={0x1}}) 00:13:42 executing program 3: prctl$intptr(0x34, 0x20000b2) sched_yield() r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x200, 0x0) setsockopt$XDP_UMEM_COMPLETION_RING(r0, 0x11b, 0x6, &(0x7f0000000040)=0x20002, 0x4) 00:13:42 executing program 7: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) mount$9p_virtio(&(0x7f0000000140)='msdos\x00', &(0x7f0000000300)='./bus\x00', &(0x7f0000000340)='9p\x00', 0x2000000, &(0x7f0000000380)={'trans=virtio,', {[{@posixacl='posixacl', 0x2c}]}}) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") fchdir(r0) setsockopt$inet6_dccp_int(r1, 0x21, 0x11, &(0x7f0000000080)=0xfff, 0x4) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$P9_RWRITE(r2, &(0x7f00000002c0)={0xb, 0x77}, 0xb) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000240)={0x0, 0x18, 0xfa00, {0x0, &(0x7f00000000c0)}}, 0x20) ftruncate(r2, 0x80003) sendfile(r2, r2, &(0x7f0000000040), 0x8080fffffffe) 00:13:42 executing program 5: r0 = syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0x14f, 0x101400) ioctl$TIOCGETD(r0, 0x5424, &(0x7f0000000080)) r1 = socket$inet(0x2, 0x200000005, 0x800042) bind$inet(r1, &(0x7f0000000140)={0x2, 0x4e21}, 0x10) connect$inet(r1, &(0x7f0000000000)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) syz_emit_ethernet(0x2a, &(0x7f00003f3fd5)=ANY=[@ANYBLOB="cb9672fb8a00fbffffffffff08004500001c000000000011907809000000e000000100004e2100089078"], 0x0) 00:13:42 executing program 5: statfs(&(0x7f0000000040)='./file0\x00', &(0x7f0000000180)=""/4096) r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000140)={0x2, 0x4e21}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) syz_emit_ethernet(0x2a, &(0x7f00003f3fd5)={@random="cb9672fb8a00", @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0xac1414bb, @multicast1=0xe0000001}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) [ 820.858282] attempt to access beyond end of device [ 820.863305] loop6: rw=1, want=121, limit=112 [ 820.876936] FAULT_INJECTION: forcing a failure. [ 820.876936] name failslab, interval 1, probability 0, space 0, times 0 [ 820.888286] CPU: 0 PID: 12268 Comm: syz-executor2 Not tainted 4.18.0-rc4-next-20180710+ #3 [ 820.896693] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 00:13:42 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000000040)='/dev/loop#\x00', 0x0, 0x0) socket$inet_smc(0x2b, 0x1, 0x0) r1 = memfd_create(&(0x7f00000002c0)="000000000000000000000000000000768e05f7c155ad7dc6947c573e5a69244e76382c0aa63d575ea3597f8b1728277ef76b30544d7ba92dcf978f1f81dc1b7f8f7b3451dada02ecb4f1ddcc8b5241da8945666e0073c25a6287c64dbea37a", 0x3) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, "a076d1fe3eabe19db22ff27b689bd2e1849a5f018e124fd1700a72e75aed0f1d533a1ae2f6b00a71de78eb9fa2167acc8b423350e58042228078013e686448ac", "3dbbc7835b000006ff6f000001000000d04dfea4fad2b3c1d97b366b4614d26a0e5d29c644ff07c2b909246a66042d0c22e26a7f5eebe01f78a4d0fa4e43f7cd", "a5a065bc0e8567576fccaa3973d70b3cbbe5ff0679d662f6797104502e7205c2"}) getuid() linkat(r1, &(0x7f0000000000)='./file0\x00', r1, &(0x7f0000000080)='./file0\x00', 0x400) [ 820.906506] Call Trace: [ 820.909097] dump_stack+0x1c9/0x2b4 [ 820.912772] ? dump_stack_print_info.cold.2+0x52/0x52 [ 820.917972] should_fail.cold.4+0xa/0x11 [ 820.922041] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 820.927166] ? trace_hardirqs_off+0xd/0x10 [ 820.931440] ? _raw_spin_unlock_irqrestore+0x63/0xc0 [ 820.936584] ? try_to_wake_up+0x10a/0x12b0 [ 820.940863] ? kasan_check_write+0x14/0x20 [ 820.945121] ? migrate_swap_stop+0x850/0x850 [ 820.949548] ? __mutex_lock+0x6c4/0x1680 [ 820.953717] ? lock_downgrade+0x8f0/0x8f0 00:13:42 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0xc, &(0x7f00000bfff0)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3], [0xff, 0xff], @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1}, 0x0) 00:13:42 executing program 4: r0 = socket$inet6(0xa, 0x5, 0x5) ioctl(r0, 0x8912, &(0x7f0000000080)="025cc83d6d345f8f762070") syz_emit_ethernet(0x3a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv4={0x800, {{0x9, 0x4, 0x0, 0x0, 0x2c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x223, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}, {[@lsrr={0x83, 0xb, 0x5ef, [@remote={0xac, 0x223, 0x14, 0xbb}, @multicast1=0xe0000001]}, @ssrr={0x89, 0x3}]}}, @igmp={0x0, 0x0, 0x0, @broadcast=0xffffffff}}}}}, &(0x7f00000002c0)) [ 820.957873] ? unwind_get_return_address+0x61/0xa0 [ 820.962835] ? __alloc_workqueue_key+0xd8c/0x1190 [ 820.967690] ? kasan_check_read+0x11/0x20 [ 820.971257] FAT-fs (loop7): error, fat_get_cluster: invalid cluster chain (i_pos 16) [ 820.971857] ? lock_acquire+0x1e4/0x540 [ 820.971872] ? fs_reclaim_acquire+0x20/0x20 [ 820.971893] ? lock_downgrade+0x8f0/0x8f0 [ 820.979790] FAT-fs (loop7): Filesystem has been set read-only [ 820.983738] ? check_same_owner+0x340/0x340 [ 820.983752] ? lock_downgrade+0x8f0/0x8f0 [ 820.983766] ? kasan_check_read+0x11/0x20 [ 820.983786] ? rcu_note_context_switch+0x730/0x730 [ 820.995421] FAT-fs (loop0): invalid media value (0x88) [ 820.998109] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 820.998126] __should_failslab+0x124/0x180 [ 820.998141] should_failslab+0x9/0x14 [ 820.998162] kmem_cache_alloc_node_trace+0x26f/0x770 [ 821.002508] FAT-fs (loop0): Can't find a valid FAT filesystem [ 821.006628] ? kasan_check_write+0x14/0x20 [ 821.006643] alloc_worker+0xc5/0x2f0 [ 821.006662] ? __bpf_trace_workqueue_execute_start+0x30/0x30 [ 821.016816] attempt to access beyond end of device [ 821.021138] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 821.021152] ? link_pwq+0x156/0x460 [ 821.021168] ? pwq_adjust_max_active+0x6c0/0x6c0 [ 821.025757] loop6: rw=1, want=137, limit=112 [ 821.029969] ? pointer+0x990/0x990 [ 821.029983] init_rescuer.part.26+0x1f/0x190 [ 821.030001] __alloc_workqueue_key+0xde9/0x1190 [ 821.094341] ? workqueue_sysfs_register+0x3f0/0x3f0 [ 821.099370] ? trace_hardirqs_on+0xd/0x10 00:13:42 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0xc, &(0x7f00000bfff0)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x47dfda8d49000000], [0xff, 0xff], @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1}, 0x0) 00:13:42 executing program 5: r0 = socket$inet(0x2, 0x200020002, 0xa) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e21}, 0xffffffe1) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) syz_emit_ethernet(0x2a, &(0x7f0000000040)=ANY=[@ANYBLOB="cb9672fb8a000410a7c3aefc3689450066c071f0001c0000000000dbbb11cabb36873ded207d868fea160000"], 0x0) lseek(r0, 0x0, 0x3) [ 821.100385] FAT-fs (loop7): error, fat_get_cluster: invalid cluster chain (i_pos 16) [ 821.103522] ? __debug_object_init+0x581/0x12e0 [ 821.103538] ? __x64_sys_mount+0xbe/0x150 [ 821.103553] ? do_syscall_64+0x1b9/0x820 [ 821.103569] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 821.103587] ? debug_object_free+0x690/0x690 [ 821.134476] ? lock_acquire+0x1e4/0x540 [ 821.135228] attempt to access beyond end of device [ 821.138453] ? lock_downgrade+0x8f0/0x8f0 [ 821.138471] ? lockdep_init_map+0x9/0x10 [ 821.138485] ? debug_mutex_init+0x2d/0x60 [ 821.138496] ? __mutex_init+0x1f7/0x290 00:13:42 executing program 4: r0 = gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) r2 = syz_open_pts(r1, 0x2) r3 = fcntl$dupfd(r1, 0x0, r1) dup3(r2, r1, 0x3) write(r1, &(0x7f0000c34fff), 0xffffff0b) write(r3, &(0x7f0000000400)="03d4d88170c12013581bfb924123e64867ba2da4370073b6ac07d330d8fbfc70f0717fb28ce6270fadfd59c2d57383355e2d4dd895277f02ca6c8b32b99bc02f80f98f6b47b54758bc8f8cba1941948e523acb6dfec9ada8843b96098a05ed7179d91fa1d27a632402074d27aef692dad0da2645f074cace28ac72634e7ae601357cfd2da918c8acfafb67c98f2c1805e6136623238cf8edf27b4de6136c03800796ee478929", 0xb) timer_settime(0x0, 0x0, &(0x7f0000000000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f00000000c0)) tkill(r0, 0x1000000000016) setsockopt$RDS_GET_MR(r3, 0x114, 0x2, &(0x7f00000001c0)={{&(0x7f0000000100)=""/140, 0x8c}, &(0x7f0000000040), 0x2}, 0x20) [ 821.138513] ? __ia32_sys_membarrier+0x150/0x150 [ 821.143458] loop6: rw=1, want=4237, limit=112 [ 821.147568] ? __queue_work+0x1410/0x1410 [ 821.147581] ? init_timer_on_stack_key+0xe0/0xe0 [ 821.147600] ? kmem_cache_alloc_trace+0x318/0x780 [ 821.182689] ? __lockdep_init_map+0x105/0x590 [ 821.187192] reiserfs_fill_super+0x45f/0x3930 [ 821.191696] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 821.196734] 9pnet_virtio: no channels available for device msdos [ 821.197245] ? bdev_name.isra.8+0x1a1/0x1f0 00:13:42 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0xc, &(0x7f00000bfff0)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000000000000], [0xff, 0xff], @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1}, 0x0) [ 821.197260] ? pointer+0x157/0x990 [ 821.197278] ? finish_unfinished+0x14e0/0x14e0 [ 821.197287] ? format_decode+0x1b1/0xaf0 [ 821.197302] ? set_precision+0xe0/0xe0 [ 821.223768] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 821.229320] ? vsnprintf+0x20d/0x1b60 [ 821.233647] ? pointer+0x990/0x990 [ 821.237202] ? snprintf+0xae/0xe0 [ 821.240696] ? vsprintf+0x40/0x40 [ 821.241833] FAT-fs (loop7): error, fat_get_cluster: invalid cluster chain (i_pos 16) [ 821.244166] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 821.244184] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 821.244201] mount_bdev+0x314/0x3e0 [ 821.244216] ? finish_unfinished+0x14e0/0x14e0 [ 821.244234] get_super_block+0x3c/0x50 [ 821.266154] attempt to access beyond end of device [ 821.266242] ? reiserfs_kill_sb+0x1e0/0x1e0 [ 821.266260] legacy_get_tree+0x118/0x440 [ 821.270900] loop6: rw=1, want=8333, limit=112 [ 821.274709] vfs_get_tree+0x1cb/0x5c0 [ 821.274723] ? vfs_set_fs_source+0x12c/0x180 [ 821.274741] do_mount+0x6c1/0x1fb0 [ 821.304199] ? kasan_check_read+0x11/0x20 [ 821.308361] ? do_raw_spin_unlock+0xa7/0x2f0 [ 821.312805] ? copy_mount_string+0x40/0x40 [ 821.316193] FAT-fs (loop7): error, fat_get_cluster: invalid cluster chain (i_pos 16) [ 821.317062] ? kasan_kmalloc+0xc4/0xe0 [ 821.317080] ? kmem_cache_alloc_trace+0x318/0x780 [ 821.317100] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 821.317119] ? copy_mount_options+0x285/0x380 [ 821.343721] ksys_mount+0x12d/0x140 [ 821.347356] __x64_sys_mount+0xbe/0x150 [ 821.351337] do_syscall_64+0x1b9/0x820 [ 821.355235] ? finish_task_switch+0x1d3/0x870 [ 821.358082] attempt to access beyond end of device [ 821.359738] ? syscall_return_slowpath+0x5e0/0x5e0 [ 821.359754] ? syscall_return_slowpath+0x31d/0x5e0 [ 821.359768] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 821.359782] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 821.359799] ? prepare_exit_to_usermode+0x291/0x3b0 [ 821.364749] loop6: rw=1, want=12429, limit=112 [ 821.369641] ? perf_trace_sys_enter+0xb10/0xb10 [ 821.369655] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 821.369684] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 821.377423] FAT-fs (loop7): error, fat_get_cluster: invalid cluster chain (i_pos 16) [ 821.379598] RIP: 0033:0x45885a [ 821.379602] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 dd 8f fb [ 821.397916] FAT-fs (loop7): error, fat_get_cluster: invalid cluster chain (i_pos 16) [ 821.399586] ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 [ 821.425241] attempt to access beyond end of device [ 821.427581] 0f 05 <48> 3d 01 f0 ff ff 0f 83 ba 8f fb [ 821.435675] loop6: rw=1, want=16525, limit=112 [ 821.442844] ff c3 66 0f 1f 84 00 00 00 00 00 [ 821.462283] RSP: 002b:00007f1c6ce15a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 821.469993] RAX: ffffffffffffffda RBX: 00007f1c6ce15b30 RCX: 000000000045885a [ 821.477266] RDX: 00007f1c6ce15ad0 RSI: 0000000020000140 RDI: 00007f1c6ce15af0 [ 821.484537] RBP: 0000000020000140 R08: 00007f1c6ce15b30 R09: 00007f1c6ce15ad0 [ 821.490646] attempt to access beyond end of device [ 821.491806] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000014 [ 821.491815] R13: 0000000000000000 R14: 00000000004d3fb8 R15: 0000000000000047 [ 821.511558] loop6: rw=1, want=20621, limit=112 [ 821.517481] REISERFS warning (device loop2): reiserfs_fill_super: Cannot allocate commit workqueue [ 821.534318] attempt to access beyond end of device [ 821.539425] loop6: rw=1, want=24717, limit=112 [ 821.560558] attempt to access beyond end of device [ 821.565573] loop6: rw=1, want=28813, limit=112 [ 821.580936] FAT-fs (loop0): invalid media value (0x88) [ 821.583534] attempt to access beyond end of device [ 821.586328] FAT-fs (loop0): Can't find a valid FAT filesystem [ 821.591253] loop6: rw=1, want=32877, limit=112 00:13:43 executing program 6: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r1 = accept(r0, &(0x7f0000000000)=@generic, &(0x7f0000000080)=0x80) ioctl$sock_bt_hci(r1, 0x400448ca, &(0x7f00000000c0)="c7b77a697145067dec14e852053fc44c3cea87c915f0b5d52ef78f59dedddac1a646a7bed04582195590896f3561a3105ba3243bd274ff4c0450d8644ca8b2873d9f4c290759e0ad3c970acb641311a4c8524679456767d1590802f5bcc74e10614512f761c79adaf51e7ffba81aee30fbdcf6aa2a6bf0acf55ddc4a9deb75c3059eefcf7759fe92b03a12d1c501") mprotect(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x0) getsockopt$inet6_buf(r0, 0x29, 0xcb, &(0x7f0000003000)=""/62, &(0x7f0000000ffc)=0x3e) membarrier(0x10, 0x0) 00:13:43 executing program 4: ioctl$sock_SIOCGPGRP(0xffffffffffffff9c, 0x8904, &(0x7f0000000100)=0x0) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000180)='/dev/snapshot\x00', 0x200400000280003, 0x0) perf_event_open(&(0x7f0000000080)={0x4, 0x70, 0xfffffffffffffffa, 0x1, 0x7, 0x5, 0x0, 0x3, 0x3f2767cdd51c61b, 0x2, 0x7, 0x2, 0x5, 0x70, 0x2, 0x0, 0x4522, 0x9, 0x7, 0x0, 0x9, 0x4ea, 0x2, 0x0, 0x100000001, 0x1f, 0x9, 0x3, 0x80, 0x6, 0x20, 0xfffffffffffff72f, 0x4, 0xf0, 0xfff, 0x7ff, 0xfffffffffffffffd, 0x3ff, 0x0, 0x2, 0x5, @perf_config_ext={0x9, 0x9}, 0x413, 0x1, 0x4, 0x2, 0x3, 0x5, 0x7}, r0, 0xb, r1, 0x2) perf_event_open(&(0x7f0000000000)={0x7, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x91c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x1001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 00:13:43 executing program 5: r0 = memfd_create(&(0x7f0000000000)="2976626f786e6574313aa12373656c6647504c402e5c7b5b3a00", 0x1) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000080)=0x6, 0x4) r1 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r1, &(0x7f0000000140)={0x2, 0x4e21}, 0x10) connect$inet(r1, &(0x7f0000000040)={0x2, 0x10000000000000, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x3) syz_emit_ethernet(0x2a, &(0x7f00000000c0)=ANY=[@ANYBLOB="cb9672fb8a00ffffffffffff080045e0efc0df7aa043827fdd00000000119078ac1414bbe000000100004e210008050088bbd66e132210e9bb2ae14efbfcfafafc9c902c0ecb9ef8416ceb80b5b8e92b06633ce5f5eb953fbd52af9dca998f37f8e573454f2a9c35eb025614632de5545e45"], 0x0) 00:13:43 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0xc, &(0x7f00000bfff0)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000], [0xff, 0xff], @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1}, 0x0) 00:13:43 executing program 7: syz_mount_image$msdos(&(0x7f0000000300)='msdos\x00', &(0x7f0000000400)='./file0\x00', 0xe801, 0x1, &(0x7f00000001c0)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x8080, &(0x7f0000000380)=ANY=[]) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") fchdir(r0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000180)={0x0, 0x18, 0xfa00, {0x2, &(0x7f0000000100)={0xffffffffffffffff}, 0x117, 0xb}}, 0x20) write$RDMA_USER_CM_CMD_BIND_IP(r0, &(0x7f0000000340)={0x2, 0x28, 0xfa00, {0x0, {0xa, 0x4e21, 0x7, @mcast1={0xff, 0x1, [], 0x1}, 0xb1}, r2}}, 0x30) r3 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r0) readahead(r1, 0x4, 0x2) getsockname$packet(r0, &(0x7f0000000080), &(0x7f0000000140)=0x14) write$P9_RWRITE(r3, &(0x7f00000002c0)={0xb, 0x77}, 0xb) write$RDMA_USER_CM_CMD_CREATE_ID(r3, &(0x7f0000000240)={0x0, 0x18, 0xfa00, {0x0, &(0x7f00000000c0)}}, 0x20) ftruncate(r3, 0x80003) sendfile(r3, r3, &(0x7f0000000040), 0x8080fffffffe) 00:13:43 executing program 3: mmap(&(0x7f0000000000/0xe62000)=nil, 0xe62000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_FASTOPEN_KEY(r0, 0x6, 0x21, &(0x7f0000000000)="f1723f481e3a1b2cdf8ecab6fa8211f0", 0x10) 00:13:43 executing program 2 (fault-call:0 fault-nth:72): syz_mount_image$reiserfs(&(0x7f0000000100)='reiserfs\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f00000012c0), 0x0, &(0x7f0000001340)=ANY=[@ANYBLOB='block-allocator=noborder,block-allocator=border,data=writeback,jdev=./file0,replayonly,resize=0']) 00:13:43 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f000000e000)={&(0x7f0000000000)={0x18, 0x2c, 0x3, 0x0, 0x0, {0x1}, [@nested={0x4}]}, 0x18}, 0x1}, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000e5b000)={0x2, 0x10000004e20, @multicast1=0xe0000001}, 0x10) connect$inet(r2, &(0x7f0000ccb000)={0x2, 0x4e20}, 0x10) readv(r2, &(0x7f0000000300)=[{&(0x7f0000000500)=""/4096, 0x1000}], 0x1) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000000340)={0x1, 0x3, &(0x7f00009ff000)=ANY=[@ANYBLOB="18000000030000e200000000000000819500000000000000"], &(0x7f00002bf000)='syzkaller\x00', 0x1, 0xb7, &(0x7f0000000440)=""/183}, 0x48) r4 = socket$kcm(0x29, 0x2, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r4, 0x89e0, &(0x7f000031aff8)={r2, r3}) r5 = accept$inet(r2, &(0x7f0000000040)={0x0, 0x0, @rand_addr}, &(0x7f0000000100)=0x10) getsockopt$inet_sctp_SCTP_MAX_BURST(r4, 0x84, 0x14, &(0x7f0000000180)=@assoc_value={0x0}, &(0x7f00000001c0)=0x8) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r5, 0x84, 0x6f, &(0x7f0000000240)={r6, 0x3c, &(0x7f0000000200)=[@in6={0xa, 0x4e21, 0x101, @mcast2={0xff, 0x2, [], 0x1}, 0xffffffffffffff01}, @in={0x2, 0x4e24, @broadcast=0xffffffff}, @in={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x16}}]}, &(0x7f00000002c0)=0x10) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f0000000280)={0xffffffffffffffff}) close(r2) io_setup(0x4adf, &(0x7f00000003c0)=0x0) r9 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000400)='/dev/vsock\x00', 0x8000, 0x0) r10 = openat(r7, &(0x7f00000025c0)='./file0\x00', 0x200, 0x8) io_submit(r8, 0x2, &(0x7f0000002640)=[&(0x7f0000002500)={0x0, 0x0, 0x0, 0xf, 0xcc, r4, &(0x7f0000001500)="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", 0x1000, 0x5, 0x0, 0x0, r9}, &(0x7f0000002600)={0x0, 0x0, 0x0, 0x7, 0xffff, r4, &(0x7f0000002540)="218d0b015ed739f01d68b0a6529e2847f2ec1689514f57c0f7a17b1eecbc3fcda0d59b7b1513f5b5fac3ea40017608f313fc35a5080c4a91ee5bf47ca46b4f751d6782af8fb09ef7a027a6c1ad58f6c29faa66aaec92f4f49fb42e667f22a9fe48e6", 0x62, 0xb4, 0x0, 0x0, r10}]) sendmsg$IPVS_CMD_DEL_SERVICE(r7, &(0x7f00000000c0)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000140)=ANY=[@ANYBLOB="14000000", @ANYRES16=0x0, @ANYBLOB="000000038257c18581a2133a580b"], 0x14}, 0x1}, 0x0) close(r7) [ 822.408932] attempt to access beyond end of device [ 822.413965] loop6: rw=1, want=121, limit=112 [ 822.419363] FAULT_INJECTION: forcing a failure. [ 822.419363] name failslab, interval 1, probability 0, space 0, times 0 [ 822.430688] CPU: 1 PID: 12313 Comm: syz-executor2 Not tainted 4.18.0-rc4-next-20180710+ #3 [ 822.439128] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 822.446524] attempt to access beyond end of device [ 822.448486] Call Trace: 00:13:43 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="025cc83d6d345f8f762070") r1 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r1, &(0x7f000000b000)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000beeff0)={&(0x7f000063de2c)=@newsa={0x13c, 0x10, 0x713, 0x0, 0x0, {{@in6=@dev={0xfe, 0x80}, @in=@rand_addr}, {@in6=@mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x32}, @in6=@ipv4={[], [0xff, 0xff]}, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_aead={0x4c, 0x12, {{'rfc4106(gcm(aes))\x00'}, 0x0, 0x60}}]}, 0x13c}, 0x1}, 0x0) accept$packet(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f00000000c0)=0x14) sendmsg$nl_xfrm(r1, &(0x7f0000000280)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0xc300000}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)=@getae={0xc4, 0x1f, 0x330, 0x70bd28, 0x25dfdbfe, {{@in=@broadcast=0xffffffff, 0x4d5, 0xa, 0xff}, @in=@local={0xac, 0x14, 0x14, 0xaa}, 0x2}, [@proto={0x8, 0x19, 0xff}, @replay_thresh={0x8, 0xb}, @replay_esn_val={0x30, 0x17, {0x5, 0x70bd28, 0x70bd28, 0x70bd2d, 0x70bd2a, 0x1, [0x4, 0x7, 0xdd81, 0x1ff, 0x1]}}, @policy_type={0xc, 0x10, {0x1}}, @tfcpad={0x8, 0x16, 0xc4c}, @encap={0x1c, 0x4, {0x0, 0x4e23, 0x4e20, @in=@remote={0xac, 0x14, 0x14, 0xbb}}}, @offload={0xc, 0x1c, {r2, 0x3}}, @proto={0x8, 0x19, 0xff}]}, 0xc4}, 0x1, 0x0, 0x0, 0x24000000}, 0x8041) write$binfmt_elf32(r1, &(0x7f00000002c0)={{0x7f, 0x45, 0x4c, 0x46, 0x2, 0x7, 0x4, 0x2, 0x7, 0x3, 0x7, 0x7ff, 0x2d0, 0x38, 0x36a, 0xe6, 0x0, 0x20, 0x2, 0xe2b, 0x7, 0x80000000}, [{0x7, 0x3f, 0xdc4e, 0xffffffffffffffbc, 0x0, 0x7ff, 0x8000, 0x7}, {0x6474e557, 0x1000, 0x1, 0x8d2c, 0x6, 0x6, 0x7, 0x2000400000000}], "5439198713eb7555c541f990af0d857bd385ed2b67aa792b96efc911b2b5bf926ff32fb582172f83b2a9d7c19d40f050b3a5d20e3ea9ec12ae8823a187f95f6622df34ab73181e869ad9f330315ab397bf9c06666a7db4", [[], [], [], [], [], [], [], []]}, 0x8cf) [ 822.448508] dump_stack+0x1c9/0x2b4 [ 822.448529] ? dump_stack_print_info.cold.2+0x52/0x52 [ 822.453463] loop6: rw=1, want=137, limit=112 [ 822.456030] should_fail.cold.4+0xa/0x11 [ 822.456051] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 822.459792] FAT-fs (loop7): error, fat_get_cluster: invalid cluster chain (i_pos 16) [ 822.464869] ? lock_acquire+0x1e4/0x540 [ 822.464885] ? fs_reclaim_acquire+0x20/0x20 [ 822.464904] ? lock_downgrade+0x8f0/0x8f0 [ 822.469342] FAT-fs (loop7): Filesystem has been set read-only [ 822.473378] ? check_same_owner+0x340/0x340 00:13:43 executing program 3: r0 = memfd_create(&(0x7f0000000280)='#em1#+\x00', 0x0) ioctl$SNDRV_CTL_IOCTL_PVERSION(r0, 0x80045500, &(0x7f0000000000)) write(r0, &(0x7f00000000c0)="92460000000000000000", 0xa) sendfile(r0, r0, &(0x7f0000001000), 0x10002) mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x80000000004, 0x11, r0, 0x0) utimensat(0xffffffffffffffff, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)={{0x0, 0x7530}, {0x0, 0x7530}}, 0x0) [ 822.473400] ? rcu_note_context_switch+0x730/0x730 [ 822.500224] attempt to access beyond end of device [ 822.504663] __should_failslab+0x124/0x180 [ 822.504680] should_failslab+0x9/0x14 [ 822.504698] __kmalloc_track_caller+0x2c4/0x760 [ 822.509054] loop6: rw=1, want=4237, limit=112 [ 822.513963] ? reiserfs_fill_super+0xe90/0x3930 [ 822.513982] kstrdup+0x39/0x70 [ 822.520540] FAT-fs (loop7): error, fat_get_cluster: invalid cluster chain (i_pos 16) [ 822.523116] reiserfs_fill_super+0xe90/0x3930 [ 822.523134] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 822.523147] ? bdev_name.isra.8+0x1a1/0x1f0 [ 822.523166] ? finish_unfinished+0x14e0/0x14e0 [ 822.546489] FAT-fs (loop7): error, fat_get_cluster: invalid cluster chain (i_pos 16) [ 822.551811] ? format_decode+0x1b1/0xaf0 [ 822.551824] ? set_precision+0xe0/0xe0 [ 822.551843] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 822.551861] ? vsnprintf+0x20d/0x1b60 [ 822.562796] attempt to access beyond end of device [ 822.566184] ? pointer+0x990/0x990 [ 822.566198] ? snprintf+0xae/0xe0 [ 822.566212] ? vsprintf+0x40/0x40 [ 822.570806] loop6: rw=1, want=8333, limit=112 [ 822.578655] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 822.578673] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 822.592200] FAT-fs (loop7): error, fat_get_cluster: invalid cluster chain (i_pos 16) [ 822.595909] mount_bdev+0x314/0x3e0 [ 822.595926] ? finish_unfinished+0x14e0/0x14e0 [ 822.595938] get_super_block+0x3c/0x50 [ 822.595956] ? reiserfs_kill_sb+0x1e0/0x1e0 [ 822.623827] attempt to access beyond end of device [ 822.626365] legacy_get_tree+0x118/0x440 [ 822.626383] vfs_get_tree+0x1cb/0x5c0 [ 822.626399] ? vfs_set_fs_source+0x12c/0x180 [ 822.634283] loop6: rw=1, want=12429, limit=112 [ 822.637879] do_mount+0x6c1/0x1fb0 [ 822.637897] ? check_same_owner+0x340/0x340 [ 822.644066] FAT-fs (loop7): error, fat_get_cluster: invalid cluster chain (i_pos 16) [ 822.646350] ? lock_release+0xa30/0xa30 [ 822.646368] ? copy_mount_string+0x40/0x40 [ 822.646388] ? retint_kernel+0x10/0x10 [ 822.657248] FAT-fs (loop7): error, fat_get_cluster: invalid cluster chain (i_pos 16) [ 822.659663] ? copy_mount_options+0x1d9/0x380 [ 822.659679] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 822.659697] ? copy_mount_options+0x285/0x380 [ 822.672696] FAT-fs (loop7): error, fat_get_cluster: invalid cluster chain (i_pos 16) [ 822.675980] ksys_mount+0x12d/0x140 [ 822.675995] __x64_sys_mount+0xbe/0x150 [ 822.676012] do_syscall_64+0x1b9/0x820 [ 822.676032] ? finish_task_switch+0x1d3/0x870 [ 822.690833] attempt to access beyond end of device [ 822.692175] ? syscall_return_slowpath+0x5e0/0x5e0 [ 822.692194] ? syscall_return_slowpath+0x31d/0x5e0 [ 822.696444] loop6: rw=1, want=16525, limit=112 [ 822.700302] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 822.700316] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 822.700334] ? prepare_exit_to_usermode+0x291/0x3b0 [ 822.710471] FAT-fs (loop7): error, fat_get_cluster: invalid cluster chain (i_pos 16) [ 822.712682] ? perf_trace_sys_enter+0xb10/0xb10 [ 822.712699] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 822.712716] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 822.712733] RIP: 0033:0x45885a [ 822.728116] FAT-fs (loop7): error, fat_get_cluster: invalid cluster chain (i_pos 16) [ 822.730602] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff [ 822.755882] attempt to access beyond end of device [ 822.756431] 0f 83 dd 8f [ 822.761388] loop6: rw=1, want=20621, limit=112 [ 822.765917] fb ff c3 66 2e 0f [ 822.798132] attempt to access beyond end of device [ 822.798840] 1f 84 00 00 00 00 00 [ 822.804089] loop6: rw=1, want=24717, limit=112 [ 822.807252] 66 90 49 89 ca b8 [ 822.840967] attempt to access beyond end of device [ 822.844311] a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f [ 822.848952] loop6: rw=1, want=28813, limit=112 [ 822.852101] 83 ba 8f fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 822.872345] RSP: 002b:00007f1c6ce15a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 822.880069] RAX: ffffffffffffffda RBX: 00007f1c6ce15b30 RCX: 000000000045885a [ 822.881005] attempt to access beyond end of device [ 822.887350] RDX: 00007f1c6ce15ad0 RSI: 0000000020000140 RDI: 00007f1c6ce15af0 [ 822.887358] RBP: 0000000020000140 R08: 00007f1c6ce15b30 R09: 00007f1c6ce15ad0 00:13:44 executing program 4: r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x20000003) r1 = socket$inet6(0xa, 0x6, 0x0) connect$inet6(r1, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) write(r1, &(0x7f0000000000), 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000140)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) r2 = accept4(r0, &(0x7f00004d4000)=@nl=@proc, &(0x7f0000047ffc)=0xc, 0x0) r3 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='hugetlb.2MB.usage_in_bytes\x00', 0x0, 0x0) r4 = ioctl$KVM_CREATE_VCPU(0xffffffffffffff9c, 0xae41, 0x1) syz_kvm_setup_cpu$x86(r3, r4, &(0x7f0000fe5000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, &(0x7f0000000040)="0fc71cf26c66b91503000066b80800000066ba000000000f30ba200066b83b290fe666ef660fe67c520f209136f3ca152eb845078ec0b808008ee80f235a", 0x3e}], 0x1, 0x64, &(0x7f00000000c0), 0x0) signalfd4(r0, &(0x7f0000000100)={0x6}, 0x8, 0x80000) pwrite64(r1, &(0x7f00000000c0)="ffd5879c61b38a8943", 0x9, 0x0) connect(r2, &(0x7f00007a8000)=@generic={0x0, "8c36b043d081c3c1503af6a768406b9267f60ac286da2338bd8e3f6ba990189977170a0705ea90c13e26ba0b966b9b9d3289c8784f16963ce7c312649ce2996cd4e7126f704ab2546e516d216ed2fb7a95ff906185874a2d44029a01f46a380e73c5477efe9e01548612afd6c667be500d748038f499a492ef8fe4e62653"}, 0x80) readahead(r2, 0x1, 0x2) 00:13:44 executing program 5: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000140)={0x2, 0x4e21}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f00000001c0)={0x0, 'syzkaller0\x00', 0x4}, 0x18) syz_emit_ethernet(0x2a, &(0x7f00003f3fd5)={@random="cb9672fb8a00", @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty=0xac1414bb, @multicast1=0xe0000001}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(0xffffffffffffff9c, 0x84, 0x1f, &(0x7f0000000040)={0x0, @in={{0x2, 0x4e20}}, 0x0, 0xbb}, &(0x7f0000000100)=0x90) setsockopt$inet_sctp_SCTP_RESET_ASSOC(r0, 0x84, 0x78, &(0x7f0000000180)=r1, 0x4) [ 822.887366] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000014 [ 822.887374] R13: 0000000000000000 R14: 00000000004d3fb8 R15: 0000000000000048 [ 822.887576] REISERFS warning (device loop2): reiserfs_fill_super: Cannot allocate memory for journal device name [ 822.892572] loop6: rw=1, want=32877, limit=112 [ 822.899758] ------------[ cut here ]------------ [ 822.941104] kernel BUG at fs/reiserfs/lock.c:44! [ 822.945898] invalid opcode: 0000 [#1] SMP KASAN [ 822.950578] CPU: 1 PID: 12313 Comm: syz-executor2 Not tainted 4.18.0-rc4-next-20180710+ #3 00:13:44 executing program 7: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") fchdir(r0) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$P9_RWRITE(r2, &(0x7f00000002c0)={0xb, 0x77}, 0xb) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000240)={0x0, 0x18, 0xfa00, {0x0, &(0x7f00000000c0)}}, 0x20) ftruncate(r2, 0x80003) sendfile(r2, r2, &(0x7f0000000040), 0x8080fffffffe) write$P9_RRENAME(r2, &(0x7f0000000080)={0x7, 0x15, 0x2}, 0x7) 00:13:44 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0xc, &(0x7f00000bfff0)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf0], [0xff, 0xff], @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1}, 0x0) 00:13:44 executing program 3: r0 = syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0x3, 0x509000) setsockopt$inet_int(r0, 0x0, 0x1f, &(0x7f0000000040)=0x1, 0x4) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000080)={0x0, 'veth0\x00', 0x3}, 0x18) setsockopt$IP_VS_SO_SET_ADDDEST(r0, 0x0, 0x487, &(0x7f00000000c0)={{0x2, @rand_addr=0x200, 0x4e21, 0x1, 'fo\x00', 0x2c, 0x7, 0x18}, {@local={0xac, 0x14, 0x14, 0xaa}, 0x4e24, 0x3, 0x143, 0xd423, 0x9}}, 0x44) ioctl$sock_SIOCOUTQ(r0, 0x5411, &(0x7f0000000140)) getsockopt$bt_l2cap_L2CAP_OPTIONS(r0, 0x6, 0x1, &(0x7f0000000180), &(0x7f00000001c0)=0xc) epoll_ctl$EPOLL_CTL_DEL(r0, 0x2, r0) ioctl$KDGKBTYPE(r0, 0x4b33, &(0x7f0000000200)) fallocate(r0, 0x10, 0x5, 0x131) ioctl$SNDRV_CTL_IOCTL_CARD_INFO(r0, 0x81785501, &(0x7f0000000240)=""/241) fcntl$getflags(r0, 0x40b) r1 = fanotify_init(0x41, 0x101000) ioctl$FS_IOC_FSSETXATTR(r1, 0x401c5820, &(0x7f0000000340)={0x3, 0x0, 0x3, 0x4, 0x4}) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r0, 0x10e, 0x1, &(0x7f0000000380)=0x9, 0x4) setsockopt$IP_VS_SO_SET_EDITDEST(r0, 0x0, 0x489, &(0x7f00000003c0)={{0x7f, @multicast2=0xe0000002, 0x4e21, 0x4, 'sh\x00', 0x25, 0x6, 0x38}, {@loopback=0x7f000001, 0x4e24, 0x10000, 0x5, 0x46, 0x7f}}, 0x44) ioctl$KVM_SET_CLOCK(r0, 0x4030ae7b, &(0x7f0000000440)={0x9, 0x40}) inotify_add_watch(r0, &(0x7f0000000480)='./file0\x00', 0x1000000) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/hwrng\x00', 0x0, 0x0) ioctl$TIOCSSOFTCAR(r2, 0x541a, &(0x7f0000000500)=0x6) syz_genetlink_get_family_id$ipvs(&(0x7f0000000540)='IPVS\x00') setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(r2, 0x84, 0x65, &(0x7f0000000580)=[@in={0x2, 0x4e21, @loopback=0x7f000001}, @in6={0xa, 0x4e24, 0x1ff, @dev={0xfe, 0x80, [], 0x1b}, 0x6}], 0x2c) clock_gettime(0x0, &(0x7f00000005c0)={0x0, 0x0}) clock_settime(0x7, &(0x7f0000000600)={r3, r4+30000000}) chroot(&(0x7f0000000640)='./file0\x00') getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000a00)={0x0, 0x3}, &(0x7f0000000a40)=0x8) sendmmsg$inet_sctp(r2, &(0x7f0000001d40)=[{&(0x7f0000000680)=@in={0x2, 0x4e22, @rand_addr=0x6000000000000000}, 0x10, &(0x7f00000009c0)=[{&(0x7f00000006c0)="4944100100fc796e4f298227f37a291345e7a4374bd9168d2dbe156611005f68c693b5a1417330c4e2e046ca2dc18287b5134c56748594bbf56bd85b3105d80f7c3e84f310596656de8c186104212a722b7ebe4104f54df05fb16c71406593635ad42a44c1cec8d39488c881b5403036a419e58b9a99f4949992c352f3444f2d5f181b9718a1441d16192b42bf32f158b55adc0190a026666b7874b993700c02e995f77982a4ee6f8168479e6e7c3e4be43c684aa19ef267b1c817732aac3157f9cd556a70c40ea732ed3cdb1fb4dd2053da6660456b04c7038c704d7057333a66504e5477d1", 0xe6}, {&(0x7f00000007c0)="1b4be40e7d77dcb1e11beccd9c69d5eb4051", 0x12}, {&(0x7f0000000800)="d4051d00dd40f449e083ef2d57ec4a2c7416bc53f2e9c3b74018caf7055109406f3082c630096e998d7f5d59fd625a0dbcb614ef0f242de4b9e5b8c06fc3528fb9d3656a170d6b65ec0fd766d23ab5158b74f7bb925899be0502a3c51cc4b31ce6e47ba1390735083f5b65d72cd285593fa186e29835b165ccde0c6c44599ae4fc6ddb69c106aab2960d14b2e99b0da2d4ad87742a3f3d00a9aa3ed6a5c710c7f15dd881ec8fb45723ea100ec12a0319ba87d7b177ab3f96bea28f9f7665dd977df17b8522302d152c87af61897cc1fd5b352c15c71dced828f30234a34252ba35b8ce3096e9ed524d1e1fe7e9576761ffaaf6422a0f1f5a", 0xf8}, {&(0x7f0000000900)="30d0c1f58aac0e92a1efe7b7e42f593a1bc610b0b1712f459049c7a12e43f4ea14aecc1afb6d3bd81dbcce0deef94e418a50a81f62ec394a343ed79ce76da3f90cb6c2c9002c425bab34c60169da04c7bf87f87f63c04b5fc497609b520c0f9da3958c156af020765a4000a2599aba7f70f2ee9feba79610f7c188de3f80e156e993964139975a9f0a4c754dd6f2d9fca2ee4d8a24c7a57ff5917d0e5d1e382bc9091ec2f73fa8adbc04b2ae334d5a0f001c63", 0xb3}], 0x4, &(0x7f0000000a80)=[@dstaddrv6={0x20, 0x84, 0x8}, @sndrcv={0x30, 0x84, 0x1, {0xd994, 0x1, 0x201, 0x2e, 0x54, 0x2ade, 0x1ff, 0x2, r5}}, @init={0x18, 0x84, 0x0, {0x5, 0x1e8a00000000000, 0x1ff, 0xfff}}, @dstaddrv4={0x18, 0x84, 0x7, @remote={0xac, 0x14, 0x14, 0xbb}}, @authinfo={0x18, 0x84, 0x6, {0xdd2}}, @authinfo={0x18, 0x84, 0x6, {0x4}}], 0xb0, 0x1}, {&(0x7f0000000b40)=@in={0x2, 0x4e24, @rand_addr=0x3}, 0x10, &(0x7f0000001c80)=[{&(0x7f0000000b80)="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0x1000}, {&(0x7f0000001b80)="e14eecd7980ad2d63a57c7f7da333c4af9f372e9236d772e6f6a4fa7f86fe1a8ebab12494d6e6dd2bd4c74f5a39adcd29e3eb2e285123460b972bc9b85c29a07f6c708d71a3bc440305fb8b4f976e014c99a21a999d70b17d3b15680e9442599600225888fd68f4653e9ac67a2b8c1ab0d614807a45cbd45a4147510b59f55815cfd9a72ae670cd5b23b51547a494acfb29d48b86138a0e5", 0x98}, {&(0x7f0000001c40)="60671efea0", 0x5}], 0x3, &(0x7f0000001cc0)=[@prinfo={0x18, 0x84, 0x5, {0x0, 0xfffffffffffffff9}}, @prinfo={0x18, 0x84, 0x5, {0x30, 0x9}}, @authinfo={0x18, 0x84, 0x6, {0x40}}, @init={0x18, 0x84, 0x0, {0x5, 0x6, 0xff}}], 0x60, 0x404c080}], 0x2, 0x20000040) ioctl$GIO_FONTX(r0, 0x4b6b, &(0x7f0000001dc0)=""/138) getsockname$packet(r0, &(0x7f0000001f00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000001f40)=0x14) sendmsg$nl_route(r2, &(0x7f0000002000)={&(0x7f0000001e80)={0x10, 0x0, 0x0, 0x4040000}, 0xc, &(0x7f0000001fc0)={&(0x7f0000001f80)=@ipv4_getnetconf={0x1c, 0x52, 0x1, 0x70bd27, 0x25dfdbff, {0x2}, [@NETCONFA_IFINDEX={0x8, 0x1, r6}]}, 0x1c}, 0x1, 0x0, 0x0, 0x44000}, 0x40000) setsockopt$XDP_UMEM_REG(r0, 0x11b, 0x4, &(0x7f0000002140)={&(0x7f0000002040)=""/195, 0x1000, 0x1000, 0x20}, 0x18) [ 822.959006] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 822.968399] RIP: 0010:reiserfs_write_unlock+0xeb/0x110 [ 822.973677] Code: 5d c3 e8 88 42 76 ff 48 8d 7b 28 48 c7 83 a8 00 00 00 00 00 00 00 e8 c4 b8 96 05 e8 6f 42 76 ff 5b 41 5c 5d c3 e8 65 42 76 ff <0f> 0b e8 fe c2 b4 ff eb a1 e8 17 c3 b4 ff e9 33 ff ff ff e8 0d c3 [ 822.992965] RSP: 0018:ffff8801956e77e0 EFLAGS: 00010246 [ 822.998342] RAX: 0000000000040000 RBX: ffff8801ba2e16c0 RCX: ffffc9000b8a9000 [ 823.005618] RDX: 0000000000040000 RSI: ffffffff8206390b RDI: ffff8801ba2e1768 [ 823.012896] RBP: ffff8801956e77f0 R08: ffffed0032adcf25 R09: 0000000000000000 [ 823.020175] R10: fffffbfff11f1224 R11: ffffffff88f89123 R12: ffff8801956e7ac8 [ 823.027447] R13: ffffed0032adcf3d R14: ffffed0032adcf2d R15: ffff8801c9f20800 [ 823.034722] FS: 00007f1c6ce16700(0000) GS:ffff8801daf00000(0000) knlGS:0000000000000000 [ 823.042953] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 823.048865] CR2: 00000000004c2643 CR3: 00000001cda4f000 CR4: 00000000001406e0 [ 823.056143] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 823.063422] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 823.070695] Call Trace: [ 823.073313] reiserfs_fill_super+0xfac/0x3930 [ 823.077825] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 823.083375] ? bdev_name.isra.8+0x1a1/0x1f0 [ 823.087712] ? finish_unfinished+0x14e0/0x14e0 [ 823.092304] ? format_decode+0x1b1/0xaf0 [ 823.096371] ? set_precision+0xe0/0xe0 [ 823.100270] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 823.105810] ? vsnprintf+0x20d/0x1b60 [ 823.109616] ? pointer+0x990/0x990 [ 823.113160] ? snprintf+0xae/0xe0 [ 823.116612] ? vsprintf+0x40/0x40 [ 823.120072] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 823.125617] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 823.131186] mount_bdev+0x314/0x3e0 [ 823.134818] ? finish_unfinished+0x14e0/0x14e0 [ 823.139406] get_super_block+0x3c/0x50 [ 823.143295] ? reiserfs_kill_sb+0x1e0/0x1e0 [ 823.147623] legacy_get_tree+0x118/0x440 [ 823.151690] vfs_get_tree+0x1cb/0x5c0 [ 823.155513] ? vfs_set_fs_source+0x12c/0x180 [ 823.159924] do_mount+0x6c1/0x1fb0 [ 823.163467] ? check_same_owner+0x340/0x340 [ 823.167793] ? lock_release+0xa30/0xa30 [ 823.171776] ? copy_mount_string+0x40/0x40 [ 823.176071] ? retint_kernel+0x10/0x10 [ 823.179967] ? copy_mount_options+0x1d9/0x380 [ 823.184609] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 823.190152] ? copy_mount_options+0x285/0x380 [ 823.194676] ksys_mount+0x12d/0x140 [ 823.198316] __x64_sys_mount+0xbe/0x150 [ 823.202281] do_syscall_64+0x1b9/0x820 [ 823.206174] ? finish_task_switch+0x1d3/0x870 [ 823.210661] ? syscall_return_slowpath+0x5e0/0x5e0 [ 823.215579] ? syscall_return_slowpath+0x31d/0x5e0 [ 823.220495] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 823.225501] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 823.231031] ? prepare_exit_to_usermode+0x291/0x3b0 [ 823.236039] ? perf_trace_sys_enter+0xb10/0xb10 [ 823.240714] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 823.245546] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 823.250722] RIP: 0033:0x45885a [ 823.253893] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 dd 8f 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 ba 8f fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 823.273084] RSP: 002b:00007f1c6ce15a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 823.280792] RAX: ffffffffffffffda RBX: 00007f1c6ce15b30 RCX: 000000000045885a [ 823.288057] RDX: 00007f1c6ce15ad0 RSI: 0000000020000140 RDI: 00007f1c6ce15af0 [ 823.295325] RBP: 0000000020000140 R08: 00007f1c6ce15b30 R09: 00007f1c6ce15ad0 [ 823.302579] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000014 [ 823.309831] R13: 0000000000000000 R14: 00000000004d3fb8 R15: 0000000000000048 [ 823.317088] Modules linked in: [ 823.320270] Dumping ftrace buffer: [ 823.323788] (ftrace buffer empty) [ 823.327717] ---[ end trace 3d34f3558efcb4e7 ]--- [ 823.332529] RIP: 0010:reiserfs_write_unlock+0xeb/0x110 [ 823.337849] Code: 5d c3 e8 88 42 76 ff 48 8d 7b 28 48 c7 83 a8 00 00 00 00 00 00 00 e8 c4 b8 96 05 e8 6f 42 76 ff 5b 41 5c 5d c3 e8 65 42 76 ff <0f> 0b e8 fe c2 b4 ff eb a1 e8 17 c3 b4 ff e9 33 ff ff ff e8 0d c3 [ 823.357166] RSP: 0018:ffff8801956e77e0 EFLAGS: 00010246 [ 823.362569] RAX: 0000000000040000 RBX: ffff8801ba2e16c0 RCX: ffffc9000b8a9000 [ 823.369882] RDX: 0000000000040000 RSI: ffffffff8206390b RDI: ffff8801ba2e1768 [ 823.377201] RBP: ffff8801956e77f0 R08: ffffed0032adcf25 R09: 0000000000000000 [ 823.384515] R10: fffffbfff11f1224 R11: ffffffff88f89123 R12: ffff8801956e7ac8 [ 823.391879] R13: ffffed0032adcf3d R14: ffffed0032adcf2d R15: ffff8801c9f20800 [ 823.399201] FS: 00007f1c6ce16700(0000) GS:ffff8801daf00000(0000) knlGS:0000000000000000 [ 823.407479] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 823.413399] CR2: 00000000004c2643 CR3: 00000001cda4f000 CR4: 00000000001406e0 [ 823.420708] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 823.428053] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 823.435387] Kernel panic - not syncing: Fatal exception [ 823.441216] Dumping ftrace buffer: [ 823.444747] (ftrace buffer empty) [ 823.448440] Kernel Offset: disabled [ 823.452048] Rebooting in 86400 seconds..